4378 files changed, 43279 insertions, 30841 deletions

diff --git a/CREDITS b/CREDITS
index 85c7c70b7044..66b9e7a9abff 100644
--- a/CREDITS
+++ b/CREDITS
@@ -3401,10 +3401,10 @@ S: Czech Republic
 
 N: Thibaut Varene
 E: T-Bone@parisc-linux.org
-W: http://www.parisc-linux.org/
+W: http://www.parisc-linux.org/~varenet/
 P: 1024D/B7D2F063 E67C 0D43 A75E 12A5 BB1C  FA2F 1E32 C3DA B7D2 F063
 D: PA-RISC port minion, PDC and GSCPS2 drivers, debuglocks and other bits
-D: Some bits in an ARM port, S1D13XXX FB driver, random patches here and there
+D: Some ARM at91rm9200 bits, S1D13XXX FB driver, random patches here and there
 D: AD1889 sound driver
 S: Paris, France
 
diff --git a/Documentation/Changes b/Documentation/Changes
index b02f476c2973..488272074c36 100644
--- a/Documentation/Changes
+++ b/Documentation/Changes
@@ -181,8 +181,8 @@ Intel IA32 microcode
 --------------------
 
 A driver has been added to allow updating of Intel IA32 microcode,
-accessible as both a devfs regular file and as a normal (misc)
-character device.  If you are not using devfs you may need to:
+accessible as a normal (misc) character device.  If you are not using
+udev you may need to:
 
 mkdir /dev/cpu
 mknod /dev/cpu/microcode c 10 184
@@ -201,7 +201,9 @@ with programs using shared memory.
 udev
 ----
 udev is a userspace application for populating /dev dynamically with
-only entries for devices actually present. udev replaces devfs.
+only entries for devices actually present.  udev replaces the basic
+functionality of devfs, while allowing persistant device naming for
+devices.
 
 FUSE
 ----
@@ -231,18 +233,13 @@ The PPP driver has been restructured to support multilink and to
 enable it to operate over diverse media layers.  If you use PPP,
 upgrade pppd to at least 2.4.0.
 
-If you are not using devfs, you must have the device file /dev/ppp
+If you are not using udev, you must have the device file /dev/ppp
 which can be made by:
 
 mknod /dev/ppp c 108 0
 
 as root.
 
-If you use devfsd and build ppp support as modules, you will need
-the following in your /etc/devfsd.conf file:
-
-LOOKUP	PPP	MODLOAD
-
 Isdn4k-utils
 ------------
 
diff --git a/Documentation/DocBook/Makefile b/Documentation/DocBook/Makefile
index 5a2882d275ba..66e1cf733571 100644
--- a/Documentation/DocBook/Makefile
+++ b/Documentation/DocBook/Makefile
@@ -10,7 +10,8 @@ DOCBOOKS := wanbook.xml z8530book.xml mcabook.xml videobook.xml \
 	    kernel-hacking.xml kernel-locking.xml deviceiobook.xml \
 	    procfs-guide.xml writing_usb_driver.xml \
 	    kernel-api.xml journal-api.xml lsm.xml usb.xml \
-	    gadget.xml libata.xml mtdnand.xml librs.xml rapidio.xml
+	    gadget.xml libata.xml mtdnand.xml librs.xml rapidio.xml \
+	    genericirq.xml
 
 ###
 # The build process is as follows (targets):
diff --git a/Documentation/DocBook/genericirq.tmpl b/Documentation/DocBook/genericirq.tmpl
new file mode 100644
index 000000000000..0f4a4b6321e4
--- /dev/null
+++ b/Documentation/DocBook/genericirq.tmpl
@@ -0,0 +1,474 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE book PUBLIC "-//OASIS//DTD DocBook XML V4.1.2//EN"
+	"http://www.oasis-open.org/docbook/xml/4.1.2/docbookx.dtd" []>
+
+<book id="Generic-IRQ-Guide">
+ <bookinfo>
+  <title>Linux generic IRQ handling</title>
+
+  <authorgroup>
+   <author>
+    <firstname>Thomas</firstname>
+    <surname>Gleixner</surname>
+    <affiliation>
+     <address>
+      <email>tglx@linutronix.de</email>
+     </address>
+    </affiliation>
+   </author>
+   <author>
+    <firstname>Ingo</firstname>
+    <surname>Molnar</surname>
+    <affiliation>
+     <address>
+      <email>mingo@elte.hu</email>
+     </address>
+    </affiliation>
+   </author>
+  </authorgroup>
+
+  <copyright>
+   <year>2005-2006</year>
+   <holder>Thomas Gleixner</holder>
+  </copyright>
+  <copyright>
+   <year>2005-2006</year>
+   <holder>Ingo Molnar</holder>
+  </copyright>
+
+  <legalnotice>
+   <para>
+     This documentation is free software; you can redistribute
+     it and/or modify it under the terms of the GNU General Public
+     License version 2 as published by the Free Software Foundation.
+   </para>
+
+   <para>
+     This program is distributed in the hope that it will be
+     useful, but WITHOUT ANY WARRANTY; without even the implied
+     warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+     See the GNU General Public License for more details.
+   </para>
+
+   <para>
+     You should have received a copy of the GNU General Public
+     License along with this program; if not, write to the Free
+     Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+     MA 02111-1307 USA
+   </para>
+
+   <para>
+     For more details see the file COPYING in the source
+     distribution of Linux.
+   </para>
+  </legalnotice>
+ </bookinfo>
+
+<toc></toc>
+
+  <chapter id="intro">
+    <title>Introduction</title>
+    <para>
+	The generic interrupt handling layer is designed to provide a
+	complete abstraction of interrupt handling for device drivers.
+	It is able to handle all the different types of interrupt controller
+	hardware. Device drivers use generic API functions to request, enable,
+	disable and free interrupts. The drivers do not have to know anything
+	about interrupt hardware details, so they can be used on different
+	platforms without code changes.
+    </para>
+    <para>
+  	This documentation is provided to developers who want to implement
+	an interrupt subsystem based for their architecture, with the help
+	of the generic IRQ handling layer.
+    </para>
+  </chapter>
+
+  <chapter id="rationale">
+    <title>Rationale</title>
+	<para>
+	The original implementation of interrupt handling in Linux is using
+	the __do_IRQ() super-handler, which is able to deal with every
+	type of interrupt logic.
+	</para>
+	<para>
+	Originally, Russell King identified different types of handlers to
+	build a quite universal set for the ARM interrupt handler
+	implementation in Linux 2.5/2.6. He distinguished between:
+	<itemizedlist>
+	  <listitem><para>Level type</para></listitem>
+	  <listitem><para>Edge type</para></listitem>
+	  <listitem><para>Simple type</para></listitem>
+	</itemizedlist>
+	In the SMP world of the __do_IRQ() super-handler another type
+	was identified:
+	<itemizedlist>
+	  <listitem><para>Per CPU type</para></listitem>
+	</itemizedlist>
+	</para>
+	<para>
+	This split implementation of highlevel IRQ handlers allows us to
+	optimize the flow of the interrupt handling for each specific
+	interrupt type. This reduces complexity in that particular codepath
+	and allows the optimized handling of a given type.
+	</para>
+	<para>
+	The original general IRQ implementation used hw_interrupt_type
+	structures and their ->ack(), ->end() [etc.] callbacks to
+	differentiate the flow control in the super-handler. This leads to
+	a mix of flow logic and lowlevel hardware logic, and it also leads
+	to unnecessary code duplication: for example in i386, there is a
+	ioapic_level_irq and a ioapic_edge_irq irq-type which share many
+	of the lowlevel details but have different flow handling.
+	</para>
+	<para>
+	A more natural abstraction is the clean separation of the
+	'irq flow' and the 'chip details'.
+	</para>
+	<para>
+	Analysing a couple of architecture's IRQ subsystem implementations
+	reveals that most of them can use a generic set of 'irq flow'
+	methods and only need to add the chip level specific code.
+	The separation is also valuable for (sub)architectures
+	which need specific quirks in the irq flow itself but not in the
+	chip-details - and thus provides a more transparent IRQ subsystem
+	design.
+	</para>
+	<para>
+	Each interrupt descriptor is assigned its own highlevel flow
+	handler, which is normally one of the generic
+	implementations. (This highlevel flow handler implementation also
+	makes it simple to provide demultiplexing handlers which can be
+	found in embedded platforms on various architectures.)
+	</para>
+	<para>
+	The separation makes the generic interrupt handling layer more
+	flexible and extensible. For example, an (sub)architecture can
+	use a generic irq-flow implementation for 'level type' interrupts
+	and add a (sub)architecture specific 'edge type' implementation.
+	</para>
+	<para>
+	To make the transition to the new model easier and prevent the
+	breakage of existing implementations, the __do_IRQ() super-handler
+	is still available. This leads to a kind of duality for the time
+	being. Over time the new model should be used in more and more
+	architectures, as it enables smaller and cleaner IRQ subsystems.
+	</para>
+  </chapter>
+  <chapter id="bugs">
+    <title>Known Bugs And Assumptions</title>
+    <para>
+	None (knock on wood).
+    </para>
+  </chapter>
+
+  <chapter id="Abstraction">
+    <title>Abstraction layers</title>
+    <para>
+	There are three main levels of abstraction in the interrupt code:
+	<orderedlist>
+	  <listitem><para>Highlevel driver API</para></listitem>
+	  <listitem><para>Highlevel IRQ flow handlers</para></listitem>
+	  <listitem><para>Chiplevel hardware encapsulation</para></listitem>
+	</orderedlist>
+    </para>
+    <sect1>
+	<title>Interrupt control flow</title>
+	<para>
+	Each interrupt is described by an interrupt descriptor structure
+	irq_desc. The interrupt is referenced by an 'unsigned int' numeric
+	value which selects the corresponding interrupt decription structure
+	in the descriptor structures array.
+	The descriptor structure contains status information and pointers
+	to the interrupt flow method and the interrupt chip structure
+	which are assigned to this interrupt.
+	</para>
+	<para>
+	Whenever an interrupt triggers, the lowlevel arch code calls into
+	the generic interrupt code by calling desc->handle_irq().
+	This highlevel IRQ handling function only uses desc->chip primitives
+	referenced by the assigned chip descriptor structure.
+	</para>
+    </sect1>
+    <sect1>
+	<title>Highlevel Driver API</title>
+	<para>
+	  The highlevel Driver API consists of following functions:
+	  <itemizedlist>
+	  <listitem><para>request_irq()</para></listitem>
+	  <listitem><para>free_irq()</para></listitem>
+	  <listitem><para>disable_irq()</para></listitem>
+	  <listitem><para>enable_irq()</para></listitem>
+	  <listitem><para>disable_irq_nosync() (SMP only)</para></listitem>
+	  <listitem><para>synchronize_irq() (SMP only)</para></listitem>
+	  <listitem><para>set_irq_type()</para></listitem>
+	  <listitem><para>set_irq_wake()</para></listitem>
+	  <listitem><para>set_irq_data()</para></listitem>
+	  <listitem><para>set_irq_chip()</para></listitem>
+	  <listitem><para>set_irq_chip_data()</para></listitem>
+          </itemizedlist>
+	  See the autogenerated function documentation for details.
+	</para>
+    </sect1>
+    <sect1>
+	<title>Highlevel IRQ flow handlers</title>
+	<para>
+	  The generic layer provides a set of pre-defined irq-flow methods:
+	  <itemizedlist>
+	  <listitem><para>handle_level_irq</para></listitem>
+	  <listitem><para>handle_edge_irq</para></listitem>
+	  <listitem><para>handle_simple_irq</para></listitem>
+	  <listitem><para>handle_percpu_irq</para></listitem>
+	  </itemizedlist>
+	  The interrupt flow handlers (either predefined or architecture
+	  specific) are assigned to specific interrupts by the architecture
+	  either during bootup or during device initialization.
+	</para>
+	<sect2>
+	<title>Default flow implementations</title>
+	    <sect3>
+	 	<title>Helper functions</title>
+		<para>
+		The helper functions call the chip primitives and
+		are used by the default flow implementations.
+		The following helper functions are implemented (simplified excerpt):
+		<programlisting>
+default_enable(irq)
+{
+	desc->chip->unmask(irq);
+}
+
+default_disable(irq)
+{
+	if (!delay_disable(irq))
+		desc->chip->mask(irq);
+}
+
+default_ack(irq)
+{
+	chip->ack(irq);
+}
+
+default_mask_ack(irq)
+{
+	if (chip->mask_ack) {
+		chip->mask_ack(irq);
+	} else {
+		chip->mask(irq);
+		chip->ack(irq);
+	}
+}
+
+noop(irq)
+{
+}
+
+		</programlisting>
+	        </para>
+	    </sect3>
+	</sect2>
+	<sect2>
+	<title>Default flow handler implementations</title>
+	    <sect3>
+	 	<title>Default Level IRQ flow handler</title>
+		<para>
+		handle_level_irq provides a generic implementation
+		for level-triggered interrupts.
+		</para>
+		<para>
+		The following control flow is implemented (simplified excerpt):
+		<programlisting>
+desc->chip->start();
+handle_IRQ_event(desc->action);
+desc->chip->end();
+		</programlisting>
+		</para>
+   	    </sect3>
+	    <sect3>
+	 	<title>Default Edge IRQ flow handler</title>
+		<para>
+		handle_edge_irq provides a generic implementation
+		for edge-triggered interrupts.
+		</para>
+		<para>
+		The following control flow is implemented (simplified excerpt):
+		<programlisting>
+if (desc->status &amp; running) {
+	desc->chip->hold();
+	desc->status |= pending | masked;
+	return;
+}
+desc->chip->start();
+desc->status |= running;
+do {
+	if (desc->status &amp; masked)
+		desc->chip->enable();
+	desc-status &amp;= ~pending;
+	handle_IRQ_event(desc->action);
+} while (status &amp; pending);
+desc-status &amp;= ~running;
+desc->chip->end();
+		</programlisting>
+		</para>
+   	    </sect3>
+	    <sect3>
+	 	<title>Default simple IRQ flow handler</title>
+		<para>
+		handle_simple_irq provides a generic implementation
+		for simple interrupts.
+		</para>
+		<para>
+		Note: The simple flow handler does not call any
+		handler/chip primitives.
+		</para>
+		<para>
+		The following control flow is implemented (simplified excerpt):
+		<programlisting>
+handle_IRQ_event(desc->action);
+		</programlisting>
+		</para>
+   	    </sect3>
+	    <sect3>
+	 	<title>Default per CPU flow handler</title>
+		<para>
+		handle_percpu_irq provides a generic implementation
+		for per CPU interrupts.
+		</para>
+		<para>
+		Per CPU interrupts are only available on SMP and
+		the handler provides a simplified version without
+		locking.
+		</para>
+		<para>
+		The following control flow is implemented (simplified excerpt):
+		<programlisting>
+desc->chip->start();
+handle_IRQ_event(desc->action);
+desc->chip->end();
+		</programlisting>
+		</para>
+   	    </sect3>
+	</sect2>
+	<sect2>
+	<title>Quirks and optimizations</title>
+	<para>
+	The generic functions are intended for 'clean' architectures and chips,
+	which have no platform-specific IRQ handling quirks. If an architecture
+	needs to implement quirks on the 'flow' level then it can do so by
+	overriding the highlevel irq-flow handler.
+	</para>
+	</sect2>
+	<sect2>
+	<title>Delayed interrupt disable</title>
+	<para>
+	This per interrupt selectable feature, which was introduced by Russell
+	King in the ARM interrupt implementation, does not mask an interrupt
+	at the hardware level when disable_irq() is called. The interrupt is
+	kept enabled and is masked in the flow handler when an interrupt event
+	happens. This prevents losing edge interrupts on hardware which does
+	not store an edge interrupt event while the interrupt is disabled at
+	the hardware level. When an interrupt arrives while the IRQ_DISABLED
+	flag is set, then the interrupt is masked at the hardware level and
+	the IRQ_PENDING bit is set. When the interrupt is re-enabled by
+	enable_irq() the pending bit is checked and if it is set, the
+	interrupt is resent either via hardware or by a software resend
+	mechanism. (It's necessary to enable CONFIG_HARDIRQS_SW_RESEND when
+	you want to use the delayed interrupt disable feature and your
+	hardware is not capable of retriggering	an interrupt.)
+	The delayed interrupt disable can be runtime enabled, per interrupt,
+	by setting the IRQ_DELAYED_DISABLE flag in the irq_desc status field.
+	</para>
+	</sect2>
+    </sect1>
+    <sect1>
+	<title>Chiplevel hardware encapsulation</title>
+	<para>
+	The chip level hardware descriptor structure irq_chip
+	contains all the direct chip relevant functions, which
+	can be utilized by the irq flow implementations.
+	  <itemizedlist>
+	  <listitem><para>ack()</para></listitem>
+	  <listitem><para>mask_ack() - Optional, recommended for performance</para></listitem>
+	  <listitem><para>mask()</para></listitem>
+	  <listitem><para>unmask()</para></listitem>
+	  <listitem><para>retrigger() - Optional</para></listitem>
+	  <listitem><para>set_type() - Optional</para></listitem>
+	  <listitem><para>set_wake() - Optional</para></listitem>
+	  </itemizedlist>
+	These primitives are strictly intended to mean what they say: ack means
+	ACK, masking means masking of an IRQ line, etc. It is up to the flow
+	handler(s) to use these basic units of lowlevel functionality.
+	</para>
+    </sect1>
+  </chapter>
+
+  <chapter id="doirq">
+     <title>__do_IRQ entry point</title>
+     <para>
+ 	The original implementation __do_IRQ() is an alternative entry
+	point for all types of interrupts.
+     </para>
+     <para>
+	This handler turned out to be not suitable for all
+	interrupt hardware and was therefore reimplemented with split
+	functionality for egde/level/simple/percpu interrupts. This is not
+	only a functional optimization. It also shortens code paths for
+	interrupts.
+      </para>
+      <para>
+	To make use of the split implementation, replace the call to
+	__do_IRQ by a call to desc->chip->handle_irq() and associate
+        the appropriate handler function to desc->chip->handle_irq().
+	In most cases the generic handler implementations should
+	be sufficient.
+     </para>
+  </chapter>
+
+  <chapter id="locking">
+     <title>Locking on SMP</title>
+     <para>
+	The locking of chip registers is up to the architecture that
+	defines the chip primitives. There is a chip->lock field that can be used
+	for serialization, but the generic layer does not touch it. The per-irq
+	structure is protected via desc->lock, by the generic layer.
+     </para>
+  </chapter>
+  <chapter id="structs">
+     <title>Structures</title>
+     <para>
+     This chapter contains the autogenerated documentation of the structures which are
+     used in the generic IRQ layer.
+     </para>
+!Iinclude/linux/irq.h
+  </chapter>
+
+  <chapter id="pubfunctions">
+     <title>Public Functions Provided</title>
+     <para>
+     This chapter contains the autogenerated documentation of the kernel API functions
+      which are exported.
+     </para>
+!Ekernel/irq/manage.c
+!Ekernel/irq/chip.c
+  </chapter>
+
+  <chapter id="intfunctions">
+     <title>Internal Functions Provided</title>
+     <para>
+     This chapter contains the autogenerated documentation of the internal functions.
+     </para>
+!Ikernel/irq/handle.c
+!Ikernel/irq/chip.c
+  </chapter>
+
+  <chapter id="credits">
+     <title>Credits</title>
+	<para>
+		The following people have contributed to this document:
+		<orderedlist>
+			<listitem><para>Thomas Gleixner<email>tglx@linutronix.de</email></para></listitem>
+			<listitem><para>Ingo Molnar<email>mingo@elte.hu</email></para></listitem>
+		</orderedlist>
+	</para>
+  </chapter>
+</book>
diff --git a/Documentation/DocBook/kernel-api.tmpl b/Documentation/DocBook/kernel-api.tmpl
index 3630a0d7695f..1ae4dc0fd856 100644
--- a/Documentation/DocBook/kernel-api.tmpl
+++ b/Documentation/DocBook/kernel-api.tmpl
@@ -348,11 +348,6 @@ X!Earch/i386/kernel/mca.c
      </sect1>
   </chapter>
 
-  <chapter id="devfs">
-     <title>The Device File System</title>
-!Efs/devfs/base.c
-  </chapter>
-
   <chapter id="sysfs">
      <title>The Filesystem for Exporting Kernel Objects</title>
 !Efs/sysfs/file.c
diff --git a/Documentation/DocBook/mtdnand.tmpl b/Documentation/DocBook/mtdnand.tmpl
index 6e463d0db266..999afe1ca8cb 100644
--- a/Documentation/DocBook/mtdnand.tmpl
+++ b/Documentation/DocBook/mtdnand.tmpl
@@ -189,9 +189,9 @@ static unsigned long baseaddr;
 	<sect1>
 		<title>Partition defines</title>
 		<para>
-			If you want to divide your device into parititions, then
-			enable the configuration switch CONFIG_MTD_PARITIONS and define
-			a paritioning scheme suitable to your board.
+			If you want to divide your device into partitions, then
+			enable the configuration switch CONFIG_MTD_PARTITIONS and define
+			a partitioning scheme suitable to your board.
 		</para>
 		<programlisting>
 #define NUM_PARTITIONS 2
diff --git a/Documentation/DocBook/videobook.tmpl b/Documentation/DocBook/videobook.tmpl
index fdff984a5161..b629da33951d 100644
--- a/Documentation/DocBook/videobook.tmpl
+++ b/Documentation/DocBook/videobook.tmpl
@@ -976,7 +976,7 @@ static int camera_close(struct video_device *dev)
   <title>Interrupt Handling</title>
   <para>
         Our example handler is for an ISA bus device. If it was PCI you would be
-        able to share the interrupt and would have set SA_SHIRQ to indicate a 
+        able to share the interrupt and would have set IRQF_SHARED to indicate a
         shared IRQ. We pass the device pointer as the interrupt routine argument. We
         don't need to since we only support one card but doing this will make it
         easier to upgrade the driver for multiple devices in the future.
diff --git a/Documentation/IPMI.txt b/Documentation/IPMI.txt
index bf1cf98d2a27..0256805b548f 100644
--- a/Documentation/IPMI.txt
+++ b/Documentation/IPMI.txt
@@ -10,7 +10,7 @@ standard for controlling intelligent devices that monitor a system.
 It provides for dynamic discovery of sensors in the system and the
 ability to monitor the sensors and be informed when the sensor's
 values change or go outside certain boundaries.  It also has a
-standardized database for field-replacable units (FRUs) and a watchdog
+standardized database for field-replaceable units (FRUs) and a watchdog
 timer.
 
 To use this, you need an interface to an IPMI controller in your
@@ -64,7 +64,7 @@ situation, you need to read the section below named 'The SI Driver' or
 IPMI defines a standard watchdog timer.  You can enable this with the
 'IPMI Watchdog Timer' config option.  If you compile the driver into
 the kernel, then via a kernel command-line option you can have the
-watchdog timer start as soon as it intitializes.  It also have a lot
+watchdog timer start as soon as it initializes.  It also have a lot
 of other options, see the 'Watchdog' section below for more details.
 Note that you can also have the watchdog continue to run if it is
 closed (by default it is disabled on close).  Go into the 'Watchdog
diff --git a/Documentation/IRQ.txt b/Documentation/IRQ.txt
new file mode 100644
index 000000000000..1011e7175021
--- /dev/null
+++ b/Documentation/IRQ.txt
@@ -0,0 +1,22 @@
+What is an IRQ?
+
+An IRQ is an interrupt request from a device.
+Currently they can come in over a pin, or over a packet.
+Several devices may be connected to the same pin thus
+sharing an IRQ.
+
+An IRQ number is a kernel identifier used to talk about a hardware
+interrupt source.  Typically this is an index into the global irq_desc
+array, but except for what linux/interrupt.h implements the details
+are architecture specific.
+
+An IRQ number is an enumeration of the possible interrupt sources on a
+machine.  Typically what is enumerated is the number of input pins on
+all of the interrupt controller in the system.  In the case of ISA
+what is enumerated are the 16 input pins on the two i8259 interrupt
+controllers.
+
+Architectures can assign additional meaning to the IRQ numbers, and
+are encouraged to in the case  where there is any manual configuration
+of the hardware involved.  The ISA IRQs are a classic example of
+assigning this kind of additional meaning.
diff --git a/Documentation/README.DAC960 b/Documentation/README.DAC960
index 98ea617a0dd6..0e8f618ab534 100644
--- a/Documentation/README.DAC960
+++ b/Documentation/README.DAC960
@@ -78,9 +78,9 @@ also known as "System Drives", and Drive Groups are also called "Packs".  Both
 terms are in use in the Mylex documentation; I have chosen to standardize on
 the more generic "Logical Drive" and "Drive Group".
 
-DAC960 RAID disk devices are named in the style of the Device File System
-(DEVFS).  The device corresponding to Logical Drive D on Controller C is
-referred to as /dev/rd/cCdD, and the partitions are called /dev/rd/cCdDp1
+DAC960 RAID disk devices are named in the style of the obsolete Device File
+System (DEVFS).  The device corresponding to Logical Drive D on Controller C
+is referred to as /dev/rd/cCdD, and the partitions are called /dev/rd/cCdDp1
 through /dev/rd/cCdDp7.  For example, partition 3 of Logical Drive 5 on
 Controller 2 is referred to as /dev/rd/c2d5p3.  Note that unlike with SCSI
 disks the device names will not change in the event of a disk drive failure.
diff --git a/Documentation/arm/IXP4xx b/Documentation/arm/IXP4xx
index d4c6d3aa0c25..43edb4ecf27d 100644
--- a/Documentation/arm/IXP4xx
+++ b/Documentation/arm/IXP4xx
@@ -85,7 +85,7 @@ IXP4xx provides two methods of accessing PCI memory space:
 2) If > 64MB of memory space is required, the IXP4xx can be 
    configured to use indirect registers to access PCI This allows 
    for up to 128MB (0x48000000 to 0x4fffffff) of memory on the bus. 
-   The disadvantadge of this is that every PCI access requires 
+   The disadvantage of this is that every PCI access requires 
    three local register accesses plus a spinlock, but in some 
    cases the performance hit is acceptable. In addition, you cannot 
    mmap() PCI devices in this case due to the indirect nature
diff --git a/Documentation/digiepca.txt b/Documentation/digiepca.txt
index 88820fe38dad..f2560e22f2c9 100644
--- a/Documentation/digiepca.txt
+++ b/Documentation/digiepca.txt
@@ -2,7 +2,7 @@ NOTE:  This driver is obsolete.  Digi provides a 2.6 driver (dgdm) at
 http://www.digi.com for PCI cards.  They no longer maintain this driver,
 and have no 2.6 driver for ISA cards.
 
-This driver requires a number of user-space tools.  They can be aquired from
+This driver requires a number of user-space tools.  They can be acquired from
 http://www.digi.com, but only works with 2.4 kernels.
 
 
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 033ac91da07a..99f219a01e0e 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -6,17 +6,6 @@ be removed from this file.
 
 ---------------------------
 
-What:	devfs
-When:	July 2005
-Files:	fs/devfs/*, include/linux/devfs_fs*.h and assorted devfs
-	function calls throughout the kernel tree
-Why:	It has been unmaintained for a number of years, has unfixable
-	races, contains a naming policy within the kernel that is
-	against the LSB, and can be replaced by using udev.
-Who:	Greg Kroah-Hartman <greg@kroah.com>
-
----------------------------
-
 What:	RAW driver (CONFIG_RAW_DRIVER)
 When:	December 2005
 Why:	declared obsolete since kernel 2.6.3
@@ -132,16 +121,6 @@ Who:	NeilBrown <neilb@suse.de>
 
 ---------------------------
 
-What:	au1x00_uart driver
-When:	January 2006
-Why:	The 8250 serial driver now has the ability to deal with the differences
-	between the standard 8250 family of UARTs and their slightly strange
-	brother on Alchemy SOCs.  The loss of features is not considered an
-	issue.
-Who:	Ralf Baechle <ralf@linux-mips.org>
-
----------------------------
-
 What:   eepro100 network driver
 When:   January 2007
 Why:    replaced by the e100 driver
@@ -234,3 +213,56 @@ Why:	The interface no longer has any callers left in the kernel. It
 Who:	Nick Piggin <npiggin@suse.de>
 
 ---------------------------
+
+What:	Support for the MIPS EV96100 evaluation board
+When:	September 2006
+Why:	Does no longer build since at least November 15, 2003, apparently
+	no userbase left.
+Who:	Ralf Baechle <ralf@linux-mips.org>
+
+---------------------------
+
+What:	Support for the Momentum / PMC-Sierra Jaguar ATX evaluation board
+When:	September 2006
+Why:	Does no longer build since quite some time, and was never popular,
+	due to the platform being replaced by successor models.  Apparently
+	no user base left.  It also is one of the last users of
+	WANT_PAGE_VIRTUAL.
+Who:	Ralf Baechle <ralf@linux-mips.org>
+
+---------------------------
+
+What:	Support for the Momentum Ocelot, Ocelot 3, Ocelot C and Ocelot G
+When:	September 2006
+Why:	Some do no longer build and apparently there is no user base left
+	for these platforms.
+Who:	Ralf Baechle <ralf@linux-mips.org>
+
+---------------------------
+
+What:	Support for MIPS Technologies' Altas and SEAD evaluation board
+When:	September 2006
+Why:	Some do no longer build and apparently there is no user base left
+	for these platforms.  Hardware out of production since several years.
+Who:	Ralf Baechle <ralf@linux-mips.org>
+
+---------------------------
+
+What:	Support for the IT8172-based platforms, ITE 8172G and Globespan IVR
+When:	September 2006
+Why:	Code does no longer build since at least 2.6.0,  apparently there is
+	no user base left for these platforms.  Hardware out of production
+	since several years and hardly a trace of the manufacturer left on
+	the net.
+Who:	Ralf Baechle <ralf@linux-mips.org>
+
+---------------------------
+
+What:	Interrupt only SA_* flags
+When:	Januar 2007
+Why:	The interrupt related SA_* flags are replaced by IRQF_* to move them
+	out of the signal namespace.
+
+Who:	Thomas Gleixner <tglx@linutronix.de>
+
+---------------------------
diff --git a/Documentation/filesystems/configfs/configfs_example.c b/Documentation/filesystems/configfs/configfs_example.c
index 3d4713a6c207..2d6a14a463e0 100644
--- a/Documentation/filesystems/configfs/configfs_example.c
+++ b/Documentation/filesystems/configfs/configfs_example.c
@@ -264,6 +264,15 @@ static struct config_item_type simple_child_type = {
 };
 
 
+struct simple_children {
+	struct config_group group;
+};
+
+static inline struct simple_children *to_simple_children(struct config_item *item)
+{
+	return item ? container_of(to_config_group(item), struct simple_children, group) : NULL;
+}
+
 static struct config_item *simple_children_make_item(struct config_group *group, const char *name)
 {
 	struct simple_child *simple_child;
@@ -304,7 +313,13 @@ static ssize_t simple_children_attr_show(struct config_item *item,
 "items have only one attribute that is readable and writeable.\n");
 }
 
+static void simple_children_release(struct config_item *item)
+{
+	kfree(to_simple_children(item));
+}
+
 static struct configfs_item_operations simple_children_item_ops = {
+	.release 	= simple_children_release,
 	.show_attribute	= simple_children_attr_show,
 };
 
@@ -345,10 +360,6 @@ static struct configfs_subsystem simple_children_subsys = {
  * children of its own.
  */
 
-struct simple_children {
-	struct config_group group;
-};
-
 static struct config_group *group_children_make_group(struct config_group *group, const char *name)
 {
 	struct simple_children *simple_children;
diff --git a/Documentation/filesystems/devfs/ChangeLog b/Documentation/filesystems/devfs/ChangeLog
deleted file mode 100644
index e5aba5246d7c..000000000000
--- a/Documentation/filesystems/devfs/ChangeLog
+++ /dev/null
@@ -1,1977 +0,0 @@
-/* -*- auto-fill -*-                                                         */
-===============================================================================
-Changes for patch v1
-
-- creation of devfs
-
-- modified miscellaneous character devices to support devfs
-===============================================================================
-Changes for patch v2
-
-- bug fix with manual inode creation
-===============================================================================
-Changes for patch v3
-
-- bugfixes
-
-- documentation improvements
-
-- created a couple of scripts (one to save&restore a devfs and the
-  other to set up compatibility symlinks)
-
-- devfs support for SCSI discs. New name format is: sd_hHcCiIlL
-===============================================================================
-Changes for patch v4
-
-- bugfix for the directory reading code
-
-- bugfix for compilation with kerneld
-
-- devfs support for generic hard discs
-
-- rationalisation of the various watchdog drivers
-===============================================================================
-Changes for patch v5
-
-- support for mounting directly from entries in the devfs (it doesn't
-  need to be mounted to do this), including the root filesystem.
-  Mounting of swap partitions also works. Hence, now if you set
-  CONFIG_DEVFS_ONLY to 'Y' then you won't be able to access your discs
-  via ordinary device nodes. Naturally, the default is 'N' so that you
-  can still use your old device nodes.  If you want to mount from devfs
-  entries, make sure you use: append = "root=/dev/sd_..." in your
-  lilo.conf. It seems LILO looks for the device number (major&minor)
-  and writes that into the kernel image :-( 
-
-- support for character memory devices (/dev/null, /dev/zero, /dev/full
-  and so on). Thanks to C. Scott Ananian <cananian@alumni.princeton.edu>
-===============================================================================
-Changes for patch v6
-
-- support for subdirectories
-
-- support for symbolic links (created by devfs_mk_symlink(), no
-  support yet for creation via symlink(2))
-
-- SCSI disc naming now cast in stone, with the format:
-  /dev/sd/c0b1t2u3	controller=0, bus=1, ID=2, LUN=3, whole disc
-  /dev/sd/c0b1t2u3p4	controller=0, bus=1, ID=2, LUN=3, 4th partition
-
-- loop devices now appear in devfs
-
-- tty devices, console, serial ports, etc. now appear in devfs
-  Thanks to C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- bugs with mounting devfs-only devices now fixed
-===============================================================================
-Changes for patch v7
-
-- SCSI CD-ROMS, tapes and generic devices now appear in devfs
-===============================================================================
-Changes for patch v8
-
-- bugfix with no-rewind SCSI tapes
-
-- RAMDISCs now appear in devfs
-
-- better cleaning up of devfs entries created by various modules
-
-- interface change to <devfs_register>
-===============================================================================
-Changes for patch v9
-
-- the v8 patch was corrupted somehow, which would affect the patch for
-  linux/fs/filesystems.c
-  I've also fixed the v8 patch file on the WWW
-
-- MetaDevices (/dev/md*) should now appear in devfs
-===============================================================================
-Changes for patch v10
-
-- bugfix in meta device support for devfs
-
-- created this ChangeLog file
-
-- added devfs support to the floppy driver
-
-- added support for creating sockets in a devfs
-===============================================================================
-Changes for patch v11
-
-- added DEVFS_FL_HIDE_UNREG flag
-
-- incorporated better patch for ttyname() in libc 5.4.43 from H.J. Lu.
-
-- interface change to <devfs_mk_symlink>
-
-- support for creating symlinks with symlink(2)
-
-- parallel port printer (/dev/lp*) now appears in devfs
-===============================================================================
-Changes for patch v12
-
-- added inode check to <devfs_fill_file> function
-
-- improved devfs support when mounting from devfs
-
-- added call to <<release>> operation when removing swap areas on
-  devfs devices
-
-- increased NR_SUPER to 128 to support large numbers of devfs mounts
-  (for chroot(2) gaols)
-
-- fixed bug in SCSI disc support: was generating incorrect minors if
-  SCSI ID's did not start at 0 and increase by 1
-
-- support symlink traversal when mounting root
-===============================================================================
-Changes for patch v13
-
-- added devfs support to soundcard driver
-  Thanks to Eric Dumas <dumas@linux.eu.org> and
-  C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- added devfs support to the joystick driver
-
-- loop driver now has it's own subdirectory "/dev/loop/"
-
-- created <devfs_get_flags> and <devfs_set_flags> functions
-
-- fix problem with SCSI disc compatibility names (sd{a,b,c,d,e,f})
-  which assumes ID's start at 0 and increase by 1. Also only create
-  devfs entries for SCSI disc partitions which actually exist
-  Show new names in partition check
-  Thanks to Jakub Jelinek <jj@sunsite.ms.mff.cuni.cz>
-===============================================================================
-Changes for patch v14
-
-- bug fix in floppy driver: would not compile without
-  CONFIG_DEVFS_FS='Y'
-  Thanks to Jurgen Botz <jbotz@nova.botz.org>
-
-- bug fix in loop driver
-  Thanks to C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- do not create devfs entries for printers not configured
-  Thanks to C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- do not create devfs entries for serial ports not present
-  Thanks to C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- ensure <tty_register_devfs> is exported from tty_io.c
-  Thanks to C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- allow unregistering of devfs symlink entries
-
-- fixed bug in SCSI disc naming introduced in last patch version
-===============================================================================
-Changes for patch v15
-
-- ported to kernel 2.1.81
-===============================================================================
-Changes for patch v16
-
-- created <devfs_set_symlink_destination> function
-
-- moved DEVFS_SUPER_MAGIC into header file
-
-- added DEVFS_FL_HIDE flag
-
-- created <devfs_get_maj_min>
-
-- created <devfs_get_handle_from_inode>
-
-- fixed bugs in searching by major&minor
-
-- changed interface to <devfs_unregister>, <devfs_fill_file> and
-  <devfs_find_handle>
-
-- fixed inode times when symlink created with symlink(2)
-
-- change tty driver to do auto-creation of devfs entries
-  Thanks to C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- fixed bug in genhd.c: whole disc (non-SCSI) was not registered to
-  devfs
-
-- updated libc 5.4.43 patch for ttyname()
-===============================================================================
-Changes for patch v17
-
-- added CONFIG_DEVFS_TTY_COMPAT
-  Thanks to C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- bugfix in devfs support for drivers/char/lp.c
-  Thanks to C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- clean up serial driver so that PCMCIA devices unregister correctly
-  Thanks to C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- fixed bug in genhd.c: whole disc (non-SCSI) was not registered to
-  devfs [was missing in patch v16]
-
-- updated libc 5.4.43 patch for ttyname() [was missing in patch v16]
-
-- all SCSI devices now registered in /dev/sg
-
-- support removal of devfs entries via unlink(2)
-===============================================================================
-Changes for patch v18
-
-- added floppy/?u720 floppy entry
-
-- fixed kerneld support for entries in devfs subdirectories
-
-- incorporated latest patch for ttyname() in libc 5.4.43 from H.J. Lu.
-===============================================================================
-Changes for patch v19
-
-- bug fix when looking up unregistered entries: kerneld was not called
-
-- fixes for kernel 2.1.86 (now requires 2.1.86)
-===============================================================================
-Changes for patch v20
-
-- only create available floppy entries
-  Thanks to Andrzej Krzysztofowicz <ankry@green.mif.pg.gda.pl>
-
-- new IDE naming scheme following SCSI format (i.e. /dev/id/c0b0t0u0p1
-  instead of /dev/hda1)
-  Thanks to Andrzej Krzysztofowicz <ankry@green.mif.pg.gda.pl>
-
-- new XT disc naming scheme following SCSI format (i.e. /dev/xd/c0t0p1
-  instead of /dev/xda1)
-  Thanks to Andrzej Krzysztofowicz <ankry@green.mif.pg.gda.pl>
-
-- new non-standard CD-ROM names (i.e. /dev/sbp/c#t#)
-  Thanks to Andrzej Krzysztofowicz <ankry@green.mif.pg.gda.pl>
-
-- allow symlink traversal when mounting the root filesystem
-
-- Create entries for MD devices at MD init
-  Thanks to Christophe Leroy <christophe.leroy5@capway.com>
-===============================================================================
-Changes for patch v21
-
-- ported to kernel 2.1.91
-===============================================================================
-Changes for patch v22
-
-- SCSI host number patch ("scsihosts=" kernel option)
-  Thanks to Andrzej Krzysztofowicz <ankry@green.mif.pg.gda.pl>
-===============================================================================
-Changes for patch v23
-
-- Fixed persistence bug with device numbers for manually created
-  device files
-
-- Fixed problem with recreating symlinks with different content
-
-- Added CONFIG_DEVFS_MOUNT (mount devfs on /dev at boot time)
-===============================================================================
-Changes for patch v24
-
-- Switched from CONFIG_KERNELD to CONFIG_KMOD: module autoloading
-  should now work again
-
-- Hide entries which are manually unlinked
-
-- Always invalidate devfs dentry cache when registering entries
-
-- Support removal of devfs directories via rmdir(2)
-
-- Ensure directories created by <devfs_mk_dir> are visible
-
-- Default no access for "other" for floppy device
-===============================================================================
-Changes for patch v25
-
-- Updates to CREDITS file and minor IDE numbering change
-  Thanks to Andrzej Krzysztofowicz <ankry@green.mif.pg.gda.pl>
-
-- Invalidate devfs dentry cache when making directories
-
-- Invalidate devfs dentry cache when removing entries
-
-- More informative message if root FS mount fails when devfs
-  configured
-
-- Fixed persistence bug with fifos
-===============================================================================
-Changes for patch v26
-
-- ported to kernel 2.1.97
-
-- Changed serial directory from "/dev/serial" to "/dev/tts" and
-  "/dev/consoles" to "/dev/vc" to be more friendly to new procps
-===============================================================================
-Changes for patch v27
-
-- Added support for IDE4 and IDE5
-  Thanks to Andrzej Krzysztofowicz <ankry@green.mif.pg.gda.pl>
-
-- Documented "scsihosts=" boot parameter
-
-- Print process command when debugging kerneld/kmod
-
-- Added debugging for register/unregister/change operations
-
-- Added "devfs=" boot options
-
-- Hide unregistered entries by default
-===============================================================================
-Changes for patch v28
-
-- No longer lock/unlock superblock in <devfs_put_super> (cope with
-  recent VFS interface change)
-
-- Do not automatically change ownership/protection of /dev/tty
-
-- Drop negative dentries when they are released
-
-- Manage dcache more efficiently
-===============================================================================
-Changes for patch v29
-
-- Added DEVFS_FL_AUTO_DEVNUM flag
-===============================================================================
-Changes for patch v30
-
-- No longer set unnecessary methods
-
-- Ported to kernel 2.1.99-pre3
-===============================================================================
-Changes for patch v31
-
-- Added PID display to <call_kerneld> debugging message
-
-- Added "diread" and "diwrite" options
-
-- Ported to kernel 2.1.102
-
-- Fixed persistence problem with permissions
-===============================================================================
-Changes for patch v32
-
-- Fixed devfs support in drivers/block/md.c
-===============================================================================
-Changes for patch v33
-
-- Support legacy device nodes
-
-- Fixed bug where recreated inodes were hidden
-
-- New IDE naming scheme: everything is under /dev/ide
-===============================================================================
-Changes for patch v34
-
-- Improved debugging in <get_vfs_inode>
-
-- Prevent duplicate calls to <devfs_mk_dir> in SCSI layer
-
-- No longer free old dentries in <devfs_mk_dir>
-
-- Free all dentries for a given entry when deleting inodes
-===============================================================================
-Changes for patch v35
-
-- Ported to kernel 2.1.105 (sound driver changes)
-===============================================================================
-Changes for patch v36
-
-- Fixed sound driver port
-===============================================================================
-Changes for patch v37
-
-- Minor documentation tweaks
-===============================================================================
-Changes for patch v38
-
-- More documentation tweaks
-
-- Fix for sound driver port
-
-- Removed ttyname-patch (grab libc 5.4.44 instead)
-
-- Ported to kernel 2.1.107-pre2 (loop driver fix)
-===============================================================================
-Changes for patch v39
-
-- Ported to kernel 2.1.107 (hd.c hunk broke due to spelling "fixes"). Sigh
-
-- Removed many #ifdef's, replaced with trickery in include/devfs_fs.h
-===============================================================================
-Changes for patch v40
-
-- Fix for sound driver port
-
-- Limit auto-device numbering to majors 128 to 239
-===============================================================================
-Changes for patch v41
-
-- Fixed inode times persistence problem
-===============================================================================
-Changes for patch v42
-
-- Ported to kernel 2.1.108 (drivers/scsi/hosts.c hunk broke)
-===============================================================================
-Changes for patch v43
-
-- Fixed spelling in <devfs_readlink> debug
-
-- Fixed bug in <devfs_setup> parsing "dilookup"
-
-- More #ifdef's removed
-
-- Supported Sparc keyboard (/dev/kbd)
-
-- Supported DSP56001 digital signal processor (/dev/dsp56k)
-
-- Supported Apple Desktop Bus (/dev/adb)
-
-- Supported Coda network file system (/dev/cfs*)
-===============================================================================
-Changes for patch v44
-
-- Fixed devfs inode leak when manually recreating inodes
-
-- Fixed permission persistence problem when recreating inodes
-===============================================================================
-Changes for patch v45
-
-- Ported to kernel 2.1.110
-===============================================================================
-Changes for patch v46
-
-- Ported to kernel 2.1.112-pre1
-
-- Removed harmless "unused variable" compiler warning
-
-- Fixed modes for manually recreated device nodes
-===============================================================================
-Changes for patch v47
-
-- Added NULL devfs inode warning in <devfs_read_inode>
-
-- Force all inode nlink values to 1
-===============================================================================
-Changes for patch v48
-
-- Added "dimknod" option
-
-- Set inode nlink to 0 when freeing dentries
-
-- Added support for virtual console capture devices (/dev/vcs*)
-  Thanks to Dennis Hou <smilax@mindmeld.yi.org>
-
-- Fixed modes for manually recreated symlinks
-===============================================================================
-Changes for patch v49
-
-- Ported to kernel 2.1.113
-===============================================================================
-Changes for patch v50
-
-- Fixed bugs in recreated directories and symlinks
-===============================================================================
-Changes for patch v51
-
-- Improved robustness of rc.devfs script
-  Thanks to Roderich Schupp <rsch@experteam.de>
-
-- Fixed bugs in recreated device nodes
-
-- Fixed bug in currently unused <devfs_get_handle_from_inode>
-
-- Defined new <devfs_handle_t> type
-
-- Improved debugging when getting entries
-
-- Fixed bug where directories could be emptied
-
-- Ported to kernel 2.1.115
-===============================================================================
-Changes for patch v52
-
-- Replaced dummy .epoch inode with .devfsd character device
-
-- Modified rc.devfs to take account of above change
-
-- Removed spurious driver warning messages when CONFIG_DEVFS_FS=n
-
-- Implemented devfsd protocol revision 0
-===============================================================================
-Changes for patch v53
-
-- Ported to kernel 2.1.116 (kmod change broke hunk)
-
-- Updated Documentation/Configure.help
-
-- Test and tty pattern patch for rc.devfs script
-  Thanks to Roderich Schupp <rsch@experteam.de>
-
-- Added soothing message to warning in <devfs_d_iput>
-===============================================================================
-Changes for patch v54
-
-- Ported to kernel 2.1.117
-
-- Fixed default permissions in sound driver
-
-- Added support for frame buffer devices (/dev/fb*)
-===============================================================================
-Changes for patch v55
-
-- Ported to kernel 2.1.119
-
-- Use GCC extensions for structure initialisations
-
-- Implemented async open notification
-
-- Incremented devfsd protocol revision to 1
-===============================================================================
-Changes for patch v56
-
-- Ported to kernel 2.1.120-pre3
-
-- Moved async open notification to end of <devfs_open>
-===============================================================================
-Changes for patch v57
-
-- Ported to kernel 2.1.121
-
-- Prepended "/dev/" to module load request
-
-- Renamed <call_kerneld> to <call_kmod>
-
-- Created sample modules.conf file
-===============================================================================
-Changes for patch v58
-
-- Fixed typo "AYSNC" -> "ASYNC"
-===============================================================================
-Changes for patch v59
-
-- Added open flag for files
-===============================================================================
-Changes for patch v60
-
-- Ported to kernel 2.1.123-pre2
-===============================================================================
-Changes for patch v61
-
-- Set i_blocks=0 and i_blksize=1024 in <devfs_read_inode>
-===============================================================================
-Changes for patch v62
-
-- Ported to kernel 2.1.123
-===============================================================================
-Changes for patch v63
-
-- Ported to kernel 2.1.124-pre2
-===============================================================================
-Changes for patch v64
-
-- Fixed Unix98 pty support
-
-- Increased buffer size in <get_partition_list> to avoid crash and
-  burn
-===============================================================================
-Changes for patch v65
-
-- More Unix98 pty support fixes
-
-- Added test for empty <<name>> in <devfs_find_handle>
-
-- Renamed <generate_path> to <devfs_generate_path> and published
-
-- Created /dev/root symlink
-  Thanks to Roderich Schupp <rsch@ExperTeam.de>
-  with further modifications by me
-===============================================================================
-Changes for patch v66
-
-- Yet more Unix98 pty support fixes (now tested)
-
-- Created <devfs_get_fops>
-
-- Support media change checks when CONFIG_DEVFS_ONLY=y
-
-- Abolished Unix98-style PTY names for old PTY devices
-===============================================================================
-Changes for patch v67
-
-- Added inline declaration for dummy <devfs_generate_path>
-
-- Removed spurious "unable to register... in devfs" messages when
-  CONFIG_DEVFS_FS=n
-
-- Fixed misc. devices when CONFIG_DEVFS_FS=n
-
-- Limit auto-device numbering to majors 144 to 239
-===============================================================================
-Changes for patch v68
-
-- Hide unopened virtual consoles from directory listings
-
-- Added support for video capture devices
-
-- Ported to kernel 2.1.125
-===============================================================================
-Changes for patch v69
-
-- Fix for CONFIG_VT=n
-===============================================================================
-Changes for patch v70
-
-- Added support for non-OSS/Free sound cards
-===============================================================================
-Changes for patch v71
-
-- Ported to kernel 2.1.126-pre2
-===============================================================================
-Changes for patch v72
-
-- #ifdef's for CONFIG_DEVFS_DISABLE_OLD_NAMES removed
-===============================================================================
-Changes for patch v73
-
-- CONFIG_DEVFS_DISABLE_OLD_NAMES replaced with "nocompat" boot option
-
-- CONFIG_DEVFS_BOOT_OPTIONS removed: boot options always available
-===============================================================================
-Changes for patch v74
-
-- Removed CONFIG_DEVFS_MOUNT and "mount" boot option and replaced with
-  "nomount" boot option
-
-- Documentation updates
-
-- Updated sample modules.conf
-===============================================================================
-Changes for patch v75
-
-- Updated sample modules.conf
-
-- Remount devfs after initrd finishes
-
-- Ported to kernel 2.1.127
-
-- Added support for ISDN
-  Thanks to Christophe Leroy <christophe.leroy5@capway.com>
-===============================================================================
-Changes for patch v76
-
-- Updated an email address in ChangeLog
-
-- CONFIG_DEVFS_ONLY replaced with "only" boot option
-===============================================================================
-Changes for patch v77
-
-- Added DEVFS_FL_REMOVABLE flag
-
-- Check for disc change when listing directories with removable media
-  devices
-
-- Use DEVFS_FL_REMOVABLE in sd.c
-
-- Ported to kernel 2.1.128
-===============================================================================
-Changes for patch v78
-
-- Only call <scan_dir_for_removable> on first call to <devfs_readdir>
-
-- Ported to kernel 2.1.129-pre5
-
-- ISDN support improvements
-  Thanks to Christophe Leroy <christophe.leroy5@capway.com>
-===============================================================================
-Changes for patch v79
-
-- Ported to kernel 2.1.130
-
-- Renamed miscdevice "apm" to "apm_bios" to be consistent with
-  devices.txt
-===============================================================================
-Changes for patch v80
-
-- Ported to kernel 2.1.131
-
-- Updated <devfs_rmdir> for VFS change in 2.1.131
-===============================================================================
-Changes for patch v81
-
-- Fixed permissions on /dev/ptmx
-===============================================================================
-Changes for patch v82
-
-- Ported to kernel 2.1.132-pre4
-
-- Changed initial permissions on /dev/pts/*
-
-- Created <devfs_mk_compat>
-
-- Added "symlinks" boot option
-
-- Changed devfs_register_blkdev() back to register_blkdev() for IDE
-
-- Check for partitions on removable media in <devfs_lookup>
-===============================================================================
-Changes for patch v83
-
-- Fixed support for ramdisc when using string-based root FS name
-
-- Ported to kernel 2.2.0-pre1
-===============================================================================
-Changes for patch v84
-
-- Ported to kernel 2.2.0-pre7
-===============================================================================
-Changes for patch v85
-
-- Compile fixes for driver/sound/sound_common.c (non-module) and
-  drivers/isdn/isdn_common.c
-  Thanks to Christophe Leroy <christophe.leroy5@capway.com>
-
-- Added support for registering regular files
-
-- Created <devfs_set_file_size>
-
-- Added /dev/cpu/mtrr as an alternative interface to /proc/mtrr
-
-- Update devfs inodes from entries if not changed through FS
-===============================================================================
-Changes for patch v86
-
-- Ported to kernel 2.2.0-pre9
-===============================================================================
-Changes for patch v87
-
-- Fixed bug when mounting non-devfs devices in a devfs
-===============================================================================
-Changes for patch v88
-
-- Fixed <devfs_fill_file> to only initialise temporary inodes
-
-- Trap for NULL fops in <devfs_register>
-
-- Return -ENODEV in <devfs_fill_file> for non-driver inodes
-
-- Fixed bug when unswapping non-devfs devices in a devfs
-===============================================================================
-Changes for patch v89
-
-- Switched to C data types in include/linux/devfs_fs.h
-
-- Switched from PATH_MAX to DEVFS_PATHLEN
-
-- Updated Documentation/filesystems/devfs/modules.conf to take account
-  of reverse scanning (!) by modprobe
-
-- Ported to kernel 2.2.0
-===============================================================================
-Changes for patch v90
-
-- CONFIG_DEVFS_DISABLE_OLD_TTY_NAMES replaced with "nottycompat" boot
-  option
-
-- CONFIG_DEVFS_TTY_COMPAT removed: existing "symlinks" boot option now
-  controls this. This means you must have libc 5.4.44 or later, or a
-  recent version of libc 6 if you use the "symlinks" option
-===============================================================================
-Changes for patch v91
-
-- Switch from <devfs_mk_symlink> to <devfs_mk_compat> in
-  drivers/char/vc_screen.c to fix problems with Midnight Commander
-===============================================================================
-Changes for patch v92
-
-- Ported to kernel 2.2.2-pre5
-===============================================================================
-Changes for patch v93
-
-- Modified <sd_name> in drivers/scsi/sd.c to cope with devices that
-  don't exist (which happens with new RAID autostart code printk()s)
-===============================================================================
-Changes for patch v94
-
-- Fixed bug in joystick driver: only first joystick was registered
-===============================================================================
-Changes for patch v95
-
-- Fixed another bug in joystick driver
-
-- Fixed <devfsd_read> to not overrun event buffer
-===============================================================================
-Changes for patch v96
-
-- Ported to kernel 2.2.5-2
-
-- Created <devfs_auto_unregister>
-
-- Fixed bugs: compatibility entries were not unregistered for:
-    loop driver
-    floppy driver
-    RAMDISC driver
-    IDE tape driver
-    SCSI CD-ROM driver
-    SCSI HDD driver
-===============================================================================
-Changes for patch v97
-
-- Fixed bugs: compatibility entries were not unregistered for:
-    ALSA sound driver
-    partitions in generic disc driver
-
-- Don't return unregistred entries in <devfs_find_handle>
-
-- Panic in <devfs_unregister> if entry unregistered
-
-- Don't panic in <devfs_auto_unregister> for duplicates
-===============================================================================
-Changes for patch v98
-
-- Don't unregister already unregistered entries in <unregister>
-
-- Register entry in <sd_detect>
-
-- Unregister entry in <sd_detach>
-
-- Changed to <devfs_*register_chrdev> in drivers/char/tty_io.c
-
-- Ported to kernel 2.2.7
-===============================================================================
-Changes for patch v99
-
-- Ported to kernel 2.2.8
-
-- Fixed bug in drivers/scsi/sd.c when >16 SCSI discs
-
-- Disable warning messages when unable to read partition table for
-  removable media
-===============================================================================
-Changes for patch v100
-
-- Ported to kernel 2.3.1-pre5
-
-- Added "oops-on-panic" boot option
-
-- Improved debugging in <devfs_register> and <devfs_unregister>
-
-- Register entry in <sr_detect>
-
-- Unregister entry in <sr_detach>
-
-- Register entry in <sg_detect>
-
-- Unregister entry in <sg_detach>
-
-- Added support for ALSA drivers
-===============================================================================
-Changes for patch v101
-
-- Ported to kernel 2.3.2
-===============================================================================
-Changes for patch v102
-
-- Update serial driver to register PCMCIA entries
-  Thanks to Roch-Alexandre Nomine-Beguin <roch@samarkand.infini.fr>
-
-- Updated an email address in ChangeLog
-
-- Hide virtual console capture entries from directory listings when
-  corresponding console device is not open
-===============================================================================
-Changes for patch v103
-
-- Ported to kernel 2.3.3
-===============================================================================
-Changes for patch v104
-
-- Added documentation for some functions
-
-- Added "doc" target to fs/devfs/Makefile
-
-- Added "v4l" directory for video4linux devices
-
-- Replaced call to <devfs_unregister> in <sd_detach> with call to
-  <devfs_register_partitions>
-
-- Moved registration for sr and sg drivers from detect() to attach()
-  methods
-
-- Register entries in <st_attach> and unregister in <st_detach>
-
-- Work around IDE driver treating CD-ROM as gendisk
-
-- Use <sed> instead of <tr> in rc.devfs
-
-- Updated ToDo list
-
-- Removed "oops-on-panic" boot option: now always Oops
-===============================================================================
-Changes for patch v105
-
-- Unregister SCSI host from <scsi_host_no_list> in <scsi_unregister>
-  Thanks to Zoltán Böszörményi <zboszor@mail.externet.hu>
-
-- Don't save /dev/log in rc.devfs
-
-- Ported to kernel 2.3.4-pre1
-===============================================================================
-Changes for patch v106
-
-- Fixed silly typo in drivers/scsi/st.c
-
-- Improved debugging in <devfs_register>
-===============================================================================
-Changes for patch v107
-
-- Added "diunlink" and "nokmod" boot options
-
-- Removed superfluous warning message in <devfs_d_iput>
-===============================================================================
-Changes for patch v108
-
-- Remove entries when unloading sound module
-===============================================================================
-Changes for patch v109
-
-- Ported to kernel 2.3.6-pre2
-===============================================================================
-Changes for patch v110
-
-- Took account of change to <d_alloc_root>
-===============================================================================
-Changes for patch v111
-
-- Created separate event queue for each mounted devfs
-
-- Removed <devfs_invalidate_dcache>
-
-- Created new ioctl()s for devfsd
-
-- Incremented devfsd protocol revision to 3
-
-- Fixed bug when re-creating directories: contents were lost
-
-- Block access to inodes until devfsd updates permissions
-===============================================================================
-Changes for patch v112
-
-- Modified patch so it applies against 2.3.5 and 2.3.6
-
-- Updated an email address in ChangeLog
-
-- Do not automatically change ownership/protection of /dev/tty<n>
-
-- Updated sample modules.conf
-
-- Switched to sending process uid/gid to devfsd
-
-- Renamed <call_kmod> to <try_modload>
-
-- Added DEVFSD_NOTIFY_LOOKUP event
-
-- Added DEVFSD_NOTIFY_CHANGE event
-
-- Added DEVFSD_NOTIFY_CREATE event
-
-- Incremented devfsd protocol revision to 4
-
-- Moved kernel-specific stuff to include/linux/devfs_fs_kernel.h
-===============================================================================
-Changes for patch v113
-
-- Ported to kernel 2.3.9
-
-- Restricted permissions on some block devices
-===============================================================================
-Changes for patch v114
-
-- Added support for /dev/netlink
-  Thanks to Dennis Hou <smilax@mindmeld.yi.org>
-
-- Return EISDIR rather than EINVAL for read(2) on directories
-
-- Ported to kernel 2.3.10
-===============================================================================
-Changes for patch v115
-
-- Added support for all remaining character devices
-  Thanks to Dennis Hou <smilax@mindmeld.yi.org>
-
-- Cleaned up netlink support
-===============================================================================
-Changes for patch v116
-
-- Added support for /dev/parport%d
-  Thanks to Tim Waugh <tim@cyberelk.demon.co.uk>
-
-- Fixed parallel port ATAPI tape driver
-
-- Fixed Atari SLM laser printer driver
-===============================================================================
-Changes for patch v117
-
-- Added support for COSA card
-  Thanks to Dennis Hou <smilax@mindmeld.yi.org>
-
-- Fixed drivers/char/ppdev.c: missing #include <linux/init.h>
-
-- Fixed drivers/char/ftape/zftape/zftape-init.c
-  Thanks to Vladimir Popov <mashgrad@usa.net>
-===============================================================================
-Changes for patch v118
-
-- Ported to kernel 2.3.15-pre3
-
-- Fixed bug in loop driver
-
-- Unregister /dev/lp%d entries in drivers/char/lp.c
-  Thanks to Maciej W. Rozycki <macro@ds2.pg.gda.pl>
-===============================================================================
-Changes for patch v119
-
-- Ported to kernel 2.3.16
-===============================================================================
-Changes for patch v120
-
-- Fixed bug in drivers/scsi/scsi.c
-
-- Added /dev/ppp
-  Thanks to Dennis Hou <smilax@mindmeld.yi.org>
-
-- Ported to kernel 2.3.17
-===============================================================================
-Changes for patch v121
-
-- Fixed bug in drivers/block/loop.c
-
-- Ported to kernel 2.3.18
-===============================================================================
-Changes for patch v122
-
-- Ported to kernel 2.3.19
-===============================================================================
-Changes for patch v123
-
-- Ported to kernel 2.3.20
-===============================================================================
-Changes for patch v124
-
-- Ported to kernel 2.3.21
-===============================================================================
-Changes for patch v125
-
-- Created <devfs_get_info>, <devfs_set_info>,
-  <devfs_get_first_child> and <devfs_get_next_sibling>
-  Added <<dir>> parameter to <devfs_register>, <devfs_mk_compat>,
-  <devfs_mk_dir> and <devfs_find_handle>
-  Work sponsored by SGI
-
-- Fixed apparent bug in COSA driver
-
-- Re-instated "scsihosts=" boot option
-===============================================================================
-Changes for patch v126
-
-- Always create /dev/pts if CONFIG_UNIX98_PTYS=y
-
-- Fixed call to <devfs_mk_dir> in drivers/block/ide-disk.c
-  Thanks to Dennis Hou <smilax@mindmeld.yi.org>
-
-- Allow multiple unregistrations
-
-- Created /dev/scsi hierarchy
-  Work sponsored by SGI
-===============================================================================
-Changes for patch v127
-
-Work sponsored by SGI
-
-- No longer disable devpts if devfs enabled (caveat emptor)
-
-- Added flags array to struct gendisk and removed code from
-  drivers/scsi/sd.c
-
-- Created /dev/discs hierarchy
-===============================================================================
-Changes for patch v128
-
-Work sponsored by SGI
-
-- Created /dev/cdroms hierarchy
-===============================================================================
-Changes for patch v129
-
-Work sponsored by SGI
-
-- Removed compatibility entries for sound devices
-
-- Removed compatibility entries for printer devices
-
-- Removed compatibility entries for video4linux devices
-
-- Removed compatibility entries for parallel port devices
-
-- Removed compatibility entries for frame buffer devices
-===============================================================================
-Changes for patch v130
-
-Work sponsored by SGI
-
-- Added major and minor number to devfsd protocol
-
-- Incremented devfsd protocol revision to 5
-
-- Removed compatibility entries for SoundBlaster CD-ROMs
-
-- Removed compatibility entries for netlink devices
-
-- Removed compatibility entries for SCSI generic devices
-
-- Removed compatibility entries for SCSI tape devices
-===============================================================================
-Changes for patch v131
-
-Work sponsored by SGI
-
-- Support info pointer for all devfs entry types
-
-- Added <<info>> parameter to <devfs_mk_dir> and <devfs_mk_symlink>
-
-- Removed /dev/st hierarchy
-
-- Removed /dev/sg hierarchy
-
-- Removed compatibility entries for loop devices
-
-- Removed compatibility entries for IDE tape devices
-
-- Removed compatibility entries for SCSI CD-ROMs
-
-- Removed /dev/sr hierarchy
-===============================================================================
-Changes for patch v132
-
-Work sponsored by SGI
-
-- Removed compatibility entries for floppy devices
-
-- Removed compatibility entries for RAMDISCs
-
-- Removed compatibility entries for meta-devices
-
-- Removed compatibility entries for SCSI discs
-
-- Created <devfs_make_root>
-
-- Removed /dev/sd hierarchy
-
-- Support "../" when searching devfs namespace
-
-- Created /dev/ide/host* hierarchy
-
-- Supported IDE hard discs in /dev/ide/host* hierarchy
-
-- Removed compatibility entries for IDE discs
-
-- Removed /dev/ide/hd hierarchy
-
-- Supported IDE CD-ROMs in /dev/ide/host* hierarchy
-
-- Removed compatibility entries for IDE CD-ROMs
-
-- Removed /dev/ide/cd hierarchy
-===============================================================================
-Changes for patch v133
-
-Work sponsored by SGI
-
-- Created <devfs_get_unregister_slave>
-
-- Fixed bug in fs/partitions/check.c when rescanning
-===============================================================================
-Changes for patch v134
-
-Work sponsored by SGI
-
-- Removed /dev/sd, /dev/sr, /dev/st and /dev/sg directories
-
-- Removed /dev/ide/hd directory
-
-- Exported <devfs_get_parent>
-
-- Created <devfs_register_tape> and /dev/tapes hierarchy
-
-- Removed /dev/ide/mt hierarchy
-
-- Removed /dev/ide/fd hierarchy
-
-- Ported to kernel 2.3.25
-===============================================================================
-Changes for patch v135
-
-Work sponsored by SGI
-
-- Removed compatibility entries for virtual console capture devices
-
-- Removed unused <devfs_set_symlink_destination>
-
-- Removed compatibility entries for serial devices
-
-- Removed compatibility entries for console devices
-
-- Do not hide entries from devfsd or children
-
-- Removed DEVFS_FL_TTY_COMPAT flag
-
-- Removed "nottycompat" boot option
-
-- Removed <devfs_mk_compat>
-===============================================================================
-Changes for patch v136
-
-Work sponsored by SGI
-
-- Moved BSD pty devices to /dev/pty
-
-- Added DEVFS_FL_WAIT flag
-===============================================================================
-Changes for patch v137
-
-Work sponsored by SGI
-
-- Really fixed bug in fs/partitions/check.c when rescanning
-
-- Support new "disc" naming scheme in <get_removable_partition>
-
-- Allow NULL fops in <devfs_register>
-
-- Removed redundant name functions in SCSI disc and IDE drivers
-===============================================================================
-Changes for patch v138
-
-Work sponsored by SGI
-
-- Fixed old bugs in drivers/block/paride/pt.c, drivers/char/tpqic02.c,
-  drivers/net/wan/cosa.c and drivers/scsi/scsi.c
-  Thanks to Sergey Kubushin <ksi@ksi-linux.com>
-
-- Fall back to major table if NULL fops given to <devfs_register>
-===============================================================================
-Changes for patch v139
-
-Work sponsored by SGI
-
-- Corrected and moved <get_blkfops> and <get_chrfops> declarations
-  from arch/alpha/kernel/osf_sys.c to include/linux/fs.h
-
-- Removed name function from struct gendisk
-
-- Updated devfs FAQ
-===============================================================================
-Changes for patch v140
-
-Work sponsored by SGI
-
-- Ported to kernel 2.3.27
-===============================================================================
-Changes for patch v141
-
-Work sponsored by SGI
-
-- Bug fix in arch/m68k/atari/joystick.c
-
-- Moved ISDN and capi devices to /dev/isdn
-===============================================================================
-Changes for patch v142
-
-Work sponsored by SGI
-
-- Bug fix in drivers/block/ide-probe.c (patch confusion)
-===============================================================================
-Changes for patch v143
-
-Work sponsored by SGI
-
-- Bug fix in drivers/block/blkpg.c:partition_name()
-===============================================================================
-Changes for patch v144
-
-Work sponsored by SGI
-
-- Ported to kernel 2.3.29
-
-- Removed calls to <devfs_register> from cdu31a, cm206, mcd and mcdx
-  CD-ROM drivers: generic driver handles this now
-
-- Moved joystick devices to /dev/joysticks
-===============================================================================
-Changes for patch v145
-
-Work sponsored by SGI
-
-- Ported to kernel 2.3.30-pre3
-
-- Register whole-disc entry even for invalid partition tables
-
-- Fixed bug in mounting root FS when initrd enabled
-
-- Fixed device entry leak with IDE CD-ROMs
-
-- Fixed compile problem with drivers/isdn/isdn_common.c
-
-- Moved COSA devices to /dev/cosa
-
-- Support fifos when unregistering
-
-- Created <devfs_register_series> and used in many drivers
-
-- Moved Coda devices to /dev/coda
-
-- Moved parallel port IDE tapes to /dev/pt
-
-- Moved parallel port IDE generic devices to /dev/pg
-===============================================================================
-Changes for patch v146
-
-Work sponsored by SGI
-
-- Removed obsolete DEVFS_FL_COMPAT and DEVFS_FL_TOLERANT flags
-
-- Fixed compile problem with fs/coda/psdev.c
-
-- Reinstate change to <devfs_register_blkdev> in
-  drivers/block/ide-probe.c now that fs/isofs/inode.c is fixed
-
-- Switched to <devfs_register_blkdev> in drivers/block/floppy.c,
-  drivers/scsi/sr.c and drivers/block/md.c
-
-- Moved DAC960 devices to /dev/dac960
-===============================================================================
-Changes for patch v147
-
-Work sponsored by SGI
-
-- Ported to kernel 2.3.32-pre4
-===============================================================================
-Changes for patch v148
-
-Work sponsored by SGI
-
-- Removed kmod support: use devfsd instead
-
-- Moved miscellaneous character devices to /dev/misc
-===============================================================================
-Changes for patch v149
-
-Work sponsored by SGI
-
-- Ensure include/linux/joystick.h is OK for user-space
-
-- Improved debugging in <get_vfs_inode>
-
-- Ensure dentries created by devfsd will be cleaned up
-===============================================================================
-Changes for patch v150
-
-Work sponsored by SGI
-
-- Ported to kernel 2.3.34
-===============================================================================
-Changes for patch v151
-
-Work sponsored by SGI
-
-- Ported to kernel 2.3.35-pre1
-
-- Created <devfs_get_name>
-===============================================================================
-Changes for patch v152
-
-Work sponsored by SGI
-
-- Updated sample modules.conf
-
-- Ported to kernel 2.3.36-pre1
-===============================================================================
-Changes for patch v153
-
-Work sponsored by SGI
-
-- Ported to kernel 2.3.42
-
-- Removed <devfs_fill_file>
-===============================================================================
-Changes for patch v154
-
-Work sponsored by SGI
-
-- Took account of device number changes for /dev/fb*
-===============================================================================
-Changes for patch v155
-
-Work sponsored by SGI
-
-- Ported to kernel 2.3.43-pre8
-
-- Moved /dev/tty0 to /dev/vc/0
-
-- Moved sequence number formatting from <_tty_make_name> to drivers
-===============================================================================
-Changes for patch v156
-
-Work sponsored by SGI
-
-- Fixed breakage in drivers/scsi/sd.c due to recent SCSI changes
-===============================================================================
-Changes for patch v157
-
-Work sponsored by SGI
-
-- Ported to kernel 2.3.45
-===============================================================================
-Changes for patch v158
-
-Work sponsored by SGI
-
-- Ported to kernel 2.3.46-pre2
-===============================================================================
-Changes for patch v159
-
-Work sponsored by SGI
-
-- Fixed drivers/block/md.c
-  Thanks to Mike Galbraith <mikeg@weiden.de>
-
-- Documentation fixes
-
-- Moved device registration from <lp_init> to <lp_register>
-  Thanks to Tim Waugh <twaugh@redhat.com>
-===============================================================================
-Changes for patch v160
-
-Work sponsored by SGI
-
-- Fixed drivers/char/joystick/joystick.c
-  Thanks to Vojtech Pavlik <vojtech@suse.cz>
-
-- Documentation updates
-
-- Fixed arch/i386/kernel/mtrr.c if procfs and devfs not enabled
-
-- Fixed drivers/char/stallion.c
-===============================================================================
-Changes for patch v161
-
-Work sponsored by SGI
-
-- Remove /dev/ide when ide-mod is unloaded
-
-- Fixed bug in drivers/block/ide-probe.c when secondary but no primary
-
-- Added DEVFS_FL_NO_PERSISTENCE flag
-
-- Used new DEVFS_FL_NO_PERSISTENCE flag for Unix98 pty slaves
-
-- Removed unnecessary call to <update_devfs_inode_from_entry> in
-  <devfs_readdir>
-
-- Only set auto-ownership for /dev/pty/s*
-===============================================================================
-Changes for patch v162
-
-Work sponsored by SGI
-
-- Set inode->i_size to correct size for symlinks
-  Thanks to Jeremy Fitzhardinge <jeremy@goop.org>
-
-- Only give lookup() method to directories to comply with new VFS
-  assumptions
-
-- Remove unnecessary tests in symlink methods
-
-- Don't kill existing block ops in <devfs_read_inode>
-
-- Restore auto-ownership for /dev/pty/m*
-===============================================================================
-Changes for patch v163
-
-Work sponsored by SGI
-
-- Don't create missing directories in <devfs_find_handle>
-
-- Removed Documentation/filesystems/devfs/mk-devlinks
-
-- Updated Documentation/filesystems/devfs/README
-===============================================================================
-Changes for patch v164
-
-Work sponsored by SGI
-
-- Fixed CONFIG_DEVFS breakage in drivers/char/serial.c introduced in
-  linux-2.3.99-pre6-7
-===============================================================================
-Changes for patch v165
-
-Work sponsored by SGI
-
-- Ported to kernel 2.3.99-pre6
-===============================================================================
-Changes for patch v166
-
-Work sponsored by SGI
-
-- Added CONFIG_DEVFS_MOUNT
-===============================================================================
-Changes for patch v167
-
-Work sponsored by SGI
-
-- Updated Documentation/filesystems/devfs/README
-
-- Updated sample modules.conf
-===============================================================================
-Changes for patch v168
-
-Work sponsored by SGI
-
-- Disabled multi-mount capability (use VFS bindings instead)
-
-- Updated README from master HTML file
-===============================================================================
-Changes for patch v169
-
-Work sponsored by SGI
-
-- Removed multi-mount code
-
-- Removed compatibility macros: VFS has changed too much
-===============================================================================
-Changes for patch v170
-
-Work sponsored by SGI
-
-- Updated README from master HTML file
-
-- Merged devfs inode into devfs entry
-===============================================================================
-Changes for patch v171
-
-Work sponsored by SGI
-
-- Updated sample modules.conf
-
-- Removed dead code in <devfs_register> which used to call
-  <free_dentries>
-
-- Ported to kernel 2.4.0-test2-pre3
-===============================================================================
-Changes for patch v172
-
-Work sponsored by SGI
-
-- Changed interface to <devfs_register>
-
-- Changed interface to <devfs_register_series>
-===============================================================================
-Changes for patch v173
-
-Work sponsored by SGI
-
-- Simplified interface to <devfs_mk_symlink>
-
-- Simplified interface to <devfs_mk_dir>
-
-- Simplified interface to <devfs_find_handle>
-===============================================================================
-Changes for patch v174
-
-Work sponsored by SGI
-
-- Updated README from master HTML file
-===============================================================================
-Changes for patch v175
-
-Work sponsored by SGI
-
-- DocBook update for fs/devfs/base.c
-  Thanks to Tim Waugh <twaugh@redhat.com>
-
-- Removed stale fs/tunnel.c (was never used or completed)
-===============================================================================
-Changes for patch v176
-
-Work sponsored by SGI
-
-- Updated ToDo list
-
-- Removed sample modules.conf: now distributed with devfsd
-
-- Updated README from master HTML file
-
-- Ported to kernel 2.4.0-test3-pre4 (which had devfs-patch-v174)
-===============================================================================
-Changes for patch v177
-
-- Updated README from master HTML file
-
-- Documentation cleanups
-
-- Ensure <devfs_generate_path> terminates string for root entry
-  Thanks to Tim Jansen <tim@tjansen.de>
-
-- Exported <devfs_get_name> to modules
-
-- Make <devfs_mk_symlink> send events to devfsd
-
-- Cleaned up option processing in <devfs_setup>
-
-- Fixed bugs in handling symlinks: could leak or cause Oops
-
-- Cleaned up directory handling by separating fops
-  Thanks to Alexander Viro <viro@parcelfarce.linux.theplanet.co.uk>
-===============================================================================
-Changes for patch v178
-
-- Fixed handling of inverted options in <devfs_setup>
-===============================================================================
-Changes for patch v179
-
-- Adjusted <try_modload> to account for <devfs_generate_path> fix
-===============================================================================
-Changes for patch v180
-
-- Fixed !CONFIG_DEVFS_FS stub declaration of <devfs_get_info>
-===============================================================================
-Changes for patch v181
-
-- Answered question posed by Al Viro and removed his comments from <devfs_open>
-
-- Moved setting of registered flag after other fields are changed
-
-- Fixed race between <devfsd_close> and <devfsd_notify_one>
-
-- Global VFS changes added bogus BKL to devfsd_close(): removed
-
-- Widened locking in <devfs_readlink> and <devfs_follow_link>
-
-- Replaced <devfsd_read> stack usage with <devfsd_ioctl> kmalloc
-
-- Simplified locking in <devfsd_ioctl> and fixed memory leak
-===============================================================================
-Changes for patch v182
-
-- Created <devfs_*alloc_major> and <devfs_*alloc_devnum>
-
-- Removed broken devnum allocation and use <devfs_alloc_devnum>
-
-- Fixed old devnum leak by calling new <devfs_dealloc_devnum>
-
-- Created <devfs_*alloc_unique_number>
-
-- Fixed number leak for /dev/cdroms/cdrom%d
-
-- Fixed number leak for /dev/discs/disc%d
-===============================================================================
-Changes for patch v183
-
-- Fixed bug in <devfs_setup> which could hang boot process
-===============================================================================
-Changes for patch v184
-
-- Documentation typo fix for fs/devfs/util.c
-
-- Fixed drivers/char/stallion.c for devfs
-
-- Added DEVFSD_NOTIFY_DELETE event
-
-- Updated README from master HTML file
-
-- Removed #include <asm/segment.h> from fs/devfs/base.c
-===============================================================================
-Changes for patch v185
-
-- Made <block_semaphore> and <char_semaphore> in fs/devfs/util.c
-  private
-
-- Fixed inode table races by removing it and using inode->u.generic_ip
-  instead
-
-- Moved <devfs_read_inode> into <get_vfs_inode>
-
-- Moved <devfs_write_inode> into <devfs_notify_change>
-===============================================================================
-Changes for patch v186
-
-- Fixed race in <devfs_do_symlink> for uni-processor
-
-- Updated README from master HTML file
-===============================================================================
-Changes for patch v187
-
-- Fixed drivers/char/stallion.c for devfs
-
-- Fixed drivers/char/rocket.c for devfs
-
-- Fixed bug in <devfs_alloc_unique_number>: limited to 128 numbers
-===============================================================================
-Changes for patch v188
-
-- Updated major masks in fs/devfs/util.c up to Linus' "no new majors"
-  proclamation. Block: were 126 now 122 free, char: were 26 now 19 free
-
-- Updated README from master HTML file
-
-- Removed remnant of multi-mount support in <devfs_mknod>
-
-- Removed unused DEVFS_FL_SHOW_UNREG flag
-===============================================================================
-Changes for patch v189
-
-- Removed nlink field from struct devfs_inode
-
-- Removed auto-ownership for /dev/pty/* (BSD ptys) and used
-  DEVFS_FL_CURRENT_OWNER|DEVFS_FL_NO_PERSISTENCE for /dev/pty/s* (just
-  like Unix98 pty slaves) and made /dev/pty/m* rw-rw-rw- access
-===============================================================================
-Changes for patch v190
-
-- Updated README from master HTML file
-
-- Replaced BKL with global rwsem to protect symlink data (quick and
-  dirty hack)
-===============================================================================
-Changes for patch v191
-
-- Replaced global rwsem for symlink with per-link refcount
-===============================================================================
-Changes for patch v192
-
-- Removed unnecessary #ifdef CONFIG_DEVFS_FS from arch/i386/kernel/mtrr.c
-
-- Ported to kernel 2.4.10-pre11
-
-- Set inode->i_mapping->a_ops for block nodes in <get_vfs_inode>
-===============================================================================
-Changes for patch v193
-
-- Went back to global rwsem for symlinks (refcount scheme no good)
-===============================================================================
-Changes for patch v194
-
-- Fixed overrun in <devfs_link> by removing function (not needed)
-
-- Updated README from master HTML file
-===============================================================================
-Changes for patch v195
-
-- Fixed buffer underrun in <try_modload>
-
-- Moved down_read() from <search_for_entry_in_dir> to <find_entry>
-===============================================================================
-Changes for patch v196
-
-- Fixed race in <devfsd_ioctl> when setting event mask
-  Thanks to Kari Hurtta <hurtta@leija.mh.fmi.fi>
-
-- Avoid deadlock in <devfs_follow_link> by using temporary buffer
-===============================================================================
-Changes for patch v197
-
-- First release of new locking code for devfs core (v1.0)
-
-- Fixed bug in drivers/cdrom/cdrom.c
-===============================================================================
-Changes for patch v198
-
-- Discard temporary buffer, now use "%s" for dentry names
-
-- Don't generate path in <try_modload>: use fake entry instead
-
-- Use "existing" directory in <_devfs_make_parent_for_leaf>
-
-- Use slab cache rather than fixed buffer for devfsd events
-===============================================================================
-Changes for patch v199
-
-- Removed obsolete usage of DEVFS_FL_NO_PERSISTENCE
-
-- Send DEVFSD_NOTIFY_REGISTERED events in <devfs_mk_dir>
-
-- Fixed locking bug in <devfs_d_revalidate_wait> due to typo
-
-- Do not send CREATE, CHANGE, ASYNC_OPEN or DELETE events from devfsd
-  or children
-===============================================================================
-Changes for patch v200
-
-- Ported to kernel 2.5.1-pre2
-===============================================================================
-Changes for patch v201
-
-- Fixed bug in <devfsd_read>: was dereferencing freed pointer
-===============================================================================
-Changes for patch v202
-
-- Fixed bug in <devfsd_close>: was dereferencing freed pointer
-
-- Added process group check for devfsd privileges
-===============================================================================
-Changes for patch v203
-
-- Use SLAB_ATOMIC in <devfsd_notify_de> from <devfs_d_delete>
-===============================================================================
-Changes for patch v204
-
-- Removed long obsolete rc.devfs
-
-- Return old entry in <devfs_mk_dir> for 2.4.x kernels
-
-- Updated README from master HTML file
-
-- Increment refcount on module in <check_disc_changed>
-
-- Created <devfs_get_handle> and exported <devfs_put>
-
-- Increment refcount on module in <devfs_get_ops>
-
-- Created <devfs_put_ops> and used where needed to fix races
-
-- Added clarifying comments in response to preliminary EMC code review
-
-- Added poisoning to <devfs_put>
-
-- Improved debugging messages
-
-- Fixed unregister bugs in drivers/md/lvm-fs.c
-===============================================================================
-Changes for patch v205
-
-- Corrected (made useful) debugging message in <unregister>
-
-- Moved <kmem_cache_create> in <mount_devfs_fs> to <init_devfs_fs>
-
-- Fixed drivers/md/lvm-fs.c to create "lvm" entry
-
-- Added magic number to guard against scribbling drivers
-
-- Only return old entry in <devfs_mk_dir> if a directory
-
-- Defined macros for error and debug messages
-
-- Updated README from master HTML file
-===============================================================================
-Changes for patch v206
-
-- Added support for multiple Compaq cpqarray controllers
-
-- Fixed (rare, old) race in <devfs_lookup>
-===============================================================================
-Changes for patch v207
-
-- Fixed deadlock bug in <devfs_d_revalidate_wait>
-
-- Tag VFS deletable in <devfs_mk_symlink> if handle ignored
-
-- Updated README from master HTML file
-===============================================================================
-Changes for patch v208
-
-- Added KERN_* to remaining messages
-
-- Cleaned up declaration of <stat_read>
-
-- Updated README from master HTML file
-===============================================================================
-Changes for patch v209
-
-- Updated README from master HTML file
-
-- Removed silently introduced calls to lock_kernel() and
-  unlock_kernel() due to recent VFS locking changes. BKL isn't
-  required in devfs 
-
-- Changed <devfs_rmdir> to allow later additions if not yet empty
-
-- Added calls to <devfs_register_partitions> in drivers/block/blkpc.c
-  <add_partition> and <del_partition>
-
-- Fixed bug in <devfs_alloc_unique_number>: was clearing beyond
-  bitfield
-
-- Fixed bitfield data type for <devfs_*alloc_devnum>
-
-- Made major bitfield type and initialiser 64 bit safe
-===============================================================================
-Changes for patch v210
-
-- Updated fs/devfs/util.c to fix shift warning on 64 bit machines
-  Thanks to Anton Blanchard <anton@samba.org>
-
-- Updated README from master HTML file
-===============================================================================
-Changes for patch v211
-
-- Do not put miscellaneous character devices in /dev/misc if they
-  specify their own directory (i.e. contain a '/' character)
-
-- Copied macro for error messages from fs/devfs/base.c to
-  fs/devfs/util.c and made use of this macro
-
-- Removed 2.4.x compatibility code from fs/devfs/base.c
-===============================================================================
-Changes for patch v212
-
-- Added BKL to <devfs_open> because drivers still need it
-===============================================================================
-Changes for patch v213
-
-- Protected <scan_dir_for_removable> and <get_removable_partition>
-  from changing directory contents
-===============================================================================
-Changes for patch v214
-
-- Switched to ISO C structure field initialisers
-
-- Switch to set_current_state() and move before add_wait_queue()
-
-- Updated README from master HTML file
-
-- Fixed devfs entry leak in <devfs_readdir> when *readdir fails
-===============================================================================
-Changes for patch v215
-
-- Created <devfs_find_and_unregister>
-
-- Switched many functions from <devfs_find_handle> to
-  <devfs_find_and_unregister>
-
-- Switched many functions from <devfs_find_handle> to <devfs_get_handle>
-===============================================================================
-Changes for patch v216
-
-- Switched arch/ia64/sn/io/hcl.c from <devfs_find_handle> to
-  <devfs_get_handle>
-
-- Removed deprecated <devfs_find_handle>
-===============================================================================
-Changes for patch v217
-
-- Exported <devfs_find_and_unregister> and <devfs_only> to modules
-
-- Updated README from master HTML file
-
-- Fixed module unload race in <devfs_open>
-===============================================================================
-Changes for patch v218
-
-- Removed DEVFS_FL_AUTO_OWNER flag
-
-- Switched lingering structure field initialiser to ISO C
-
-- Added locking when setting/clearing flags
-
-- Documentation fix in fs/devfs/util.c
diff --git a/Documentation/filesystems/devfs/README b/Documentation/filesystems/devfs/README
deleted file mode 100644
index aabfba24bc2e..000000000000
--- a/Documentation/filesystems/devfs/README
+++ /dev/null
@@ -1,1959 +0,0 @@
-Devfs (Device File System) FAQ
-
-
-Linux Devfs (Device File System) FAQ
-Richard Gooch
-20-AUG-2002
-
-
-Document languages:
-
-
-
-
-
-
-
------------------------------------------------------------------------------
-
-NOTE: the master copy of this document is available online at:
-
-http://www.atnf.csiro.au/~rgooch/linux/docs/devfs.html
-and looks much better than the text version distributed with the
-kernel sources. A mirror site is available at:
-
-http://www.ras.ucalgary.ca/~rgooch/linux/docs/devfs.html
-
-There is also an optional daemon that may be used with devfs. You can
-find out more about it at:
-
-http://www.atnf.csiro.au/~rgooch/linux/
-
-A mailing list is available which you may subscribe to. Send
-email
-to majordomo@oss.sgi.com with the following line in the
-body of the message:
-subscribe devfs
-To unsubscribe, send the message body:
-unsubscribe devfs
-instead. The list is archived at
-
-http://oss.sgi.com/projects/devfs/archive/.
-
------------------------------------------------------------------------------
-
-Contents
-
-
-What is it?
-
-Why do it?
-
-Who else does it?
-
-How it works
-
-Operational issues (essential reading)
-
-Instructions for the impatient
-Permissions persistence across reboots
-Dealing with drivers without devfs support
-All the way with Devfs
-Other Issues
-Kernel Naming Scheme
-Devfsd Naming Scheme
-Old Compatibility Names
-SCSI Host Probing Issues
-
-
-
-Device drivers currently ported
-
-Allocation of Device Numbers
-
-Questions and Answers
-
-Making things work
-Alternatives to devfs
-What I don't like about devfs
-How to report bugs
-Strange kernel messages
-Compilation problems with devfsd
-
-
-Other resources
-
-Translations of this document
-
-
------------------------------------------------------------------------------
-
-
-What is it?
-
-Devfs is an alternative to "real" character and block special devices
-on your root filesystem. Kernel device drivers can register devices by
-name rather than major and minor numbers. These devices will appear in
-devfs automatically, with whatever default ownership and
-protection the driver specified. A daemon (devfsd) can be used to
-override these defaults. Devfs has been in the kernel since 2.3.46.
-
-NOTE that devfs is entirely optional. If you prefer the old
-disc-based device nodes, then simply leave CONFIG_DEVFS_FS=n (the
-default). In this case, nothing will change.  ALSO NOTE that if you do
-enable devfs, the defaults are such that full compatibility is
-maintained with the old devices names.
-
-There are two aspects to devfs: one is the underlying device
-namespace, which is a namespace just like any mounted filesystem. The
-other aspect is the filesystem code which provides a view of the
-device namespace. The reason I make a distinction is because devfs
-can be mounted many times, with each mount showing the same device
-namespace. Changes made are global to all mounted devfs filesystems.
-Also, because the devfs namespace exists without any devfs mounts, you
-can easily mount the root filesystem by referring to an entry in the
-devfs namespace.
-
-
-The cost of devfs is a small increase in kernel code size and memory
-usage. About 7 pages of code (some of that in __init sections) and 72
-bytes for each entry in the namespace. A modest system has only a
-couple of hundred device entries, so this costs a few more
-pages. Compare this with the suggestion to put /dev on a <a
-href="#why-faq-ramdisc">ramdisc.
-
-On a typical machine, the cost is under 0.2 percent. On a modest
-system with 64 MBytes of RAM, the cost is under 0.1 percent.  The
-accusations of "bloatware" levelled at devfs are not justified.
-
------------------------------------------------------------------------------
-
-
-Why do it?
-
-There are several problems that devfs addresses. Some of these
-problems are more serious than others (depending on your point of
-view), and some can be solved without devfs. However, the totality of
-these problems really calls out for devfs.
-
-The choice is a patchwork of inefficient user space solutions, which
-are complex and likely to be fragile, or to use a simple and efficient
-devfs which is robust.
-
-There have been many counter-proposals to devfs, all seeking to
-provide some of the benefits without actually implementing devfs. So
-far there has been an absence of code and no proposed alternative has
-been able to provide all the features that devfs does. Further,
-alternative proposals require far more complexity in user-space (and
-still deliver less functionality than devfs). Some people have the
-mantra of reducing "kernel bloat", but don't consider the effects on
-user-space.
-
-A good solution limits the total complexity of kernel-space and
-user-space.
-
-
-Major&minor allocation
-
-The existing scheme requires the allocation of major and minor device
-numbers for each and every device. This means that a central
-co-ordinating authority is required to issue these device numbers
-(unless you're developing a "private" device driver), in order to
-preserve uniqueness. Devfs shifts the burden to a namespace. This may
-not seem like a huge benefit, but actually it is. Since driver authors
-will naturally choose a device name which reflects the functionality
-of the device, there is far less potential for namespace conflict.
-Solving this requires a kernel change.
-
-/dev management
-
-Because you currently access devices through device nodes, these must
-be created by the system administrator. For standard devices you can
-usually find a MAKEDEV programme which creates all these (hundreds!)
-of nodes. This means that changes in the kernel must be reflected by
-changes in the MAKEDEV programme, or else the system administrator
-creates device nodes by hand.
-
-The basic problem is that there are two separate databases of
-major and minor numbers. One is in the kernel and one is in /dev (or
-in a MAKEDEV programme, if you want to look at it that way). This is
-duplication of information, which is not good practice.
-Solving this requires a kernel change.
-
-/dev growth
-
-A typical /dev has over 1200 nodes! Most of these devices simply don't
-exist because the hardware is not available. A huge /dev increases the
-time to access devices (I'm just referring to the dentry lookup times
-and the time taken to read inodes off disc: the next subsection shows
-some more horrors).
-
-An example of how big /dev can grow is if we consider SCSI devices:
-
-host           6  bits  (say up to 64 hosts on a really big machine)
-channel        4  bits  (say up to 16 SCSI buses per host)
-id             4  bits
-lun            3  bits
-partition      6  bits
-TOTAL          23 bits
-
-
-This requires 8 Mega (1024*1024) inodes if we want to store all
-possible device nodes. Even if we scrap everything but id,partition
-and assume a single host adapter with a single SCSI bus and only one
-logical unit per SCSI target (id), that's still 10 bits or 1024
-inodes. Each VFS inode takes around 256 bytes (kernel 2.1.78), so
-that's 256 kBytes of inode storage on disc (assuming real inodes take
-a similar amount of space as VFS inodes). This is actually not so bad,
-because disc is cheap these days. Embedded systems would care about
-256 kBytes of /dev inodes, but you could argue that embedded systems
-would have hand-tuned /dev directories. I've had to do just that on my
-embedded systems, but I would rather just leave it to devfs.
-
-Another issue is the time taken to lookup an inode when first
-referenced. Not only does this take time in scanning through a list in
-memory, but also the seek times to read the inodes off disc.
-This could be solved in user-space using a clever programme which
-scanned the kernel logs and deleted /dev entries which are not
-available and created them when they were available. This programme
-would need to be run every time a new module was loaded, which would
-slow things down a lot.
-
-There is an existing programme called scsidev which will automatically
-create device nodes for SCSI devices. It can do this by scanning files
-in /proc/scsi. Unfortunately, to extend this idea to other device
-nodes would require significant modifications to existing drivers (so
-they too would provide information in /proc). This is a non-trivial
-change (I should know: devfs has had to do something similar). Once
-you go to this much effort, you may as well use devfs itself (which
-also provides this information).  Furthermore, such a system would
-likely be implemented in an ad-hoc fashion, as different drivers will
-provide their information in different ways.
-
-Devfs is much cleaner, because it (naturally) has a uniform mechanism
-to provide this information: the device nodes themselves!
-
-
-Node to driver file_operations translation
-
-There is an important difference between the way disc-based character
-and block nodes and devfs entries make the connection between an entry
-in /dev and the actual device driver.
-
-With the current 8 bit major and minor numbers the connection between
-disc-based c&b nodes and per-major drivers is done through a
-fixed-length table of 128 entries. The various filesystem types set
-the inode operations for c&b nodes to {chr,blk}dev_inode_operations,
-so when a device is opened a few quick levels of indirection bring us
-to the driver file_operations.
-
-For miscellaneous character devices a second step is required: there
-is a scan for the driver entry with the same minor number as the file
-that was opened, and the appropriate minor open method is called. This
-scanning is done *every time* you open a device node. Potentially, you
-may be searching through dozens of misc. entries before you find your
-open method. While not an enormous performance overhead, this does
-seem pointless.
-
-Linux *must* move beyond the 8 bit major and minor barrier,
-somehow. If we simply increase each to 16 bits, then the indexing
-scheme used for major driver lookup becomes untenable, because the
-major tables (one each for character and block devices) would need to
-be 64 k entries long (512 kBytes on x86, 1 MByte for 64 bit
-systems). So we would have to use a scheme like that used for
-miscellaneous character devices, which means the search time goes up
-linearly with the average number of major device drivers on your
-system. Not all "devices" are hardware, some are higher-level drivers
-like KGI, so you can get more "devices" without adding hardware
-You can improve this by creating an ordered (balanced:-)
-binary tree, in which case your search time becomes log(N).
-Alternatively, you can use hashing to speed up the search.
-But why do that search at all if you don't have to? Once again, it
-seems pointless.
-
-Note that devfs doesn't use the major&minor system. For devfs
-entries, the connection is done when you lookup the /dev entry. When
-devfs_register() is called, an internal table is appended which has
-the entry name and the file_operations. If the dentry cache doesn't
-have the /dev entry already, this internal table is scanned to get the
-file_operations, and an inode is created. If the dentry cache already
-has the entry, there is *no lookup time* (other than the dentry scan
-itself, but we can't avoid that anyway, and besides Linux dentries
-cream other OS's which don't have them:-). Furthermore, the number of
-node entries in a devfs is only the number of available device
-entries, not the number of *conceivable* entries. Even if you remove
-unnecessary entries in a disc-based /dev, the number of conceivable
-entries remains the same: you just limit yourself in order to save
-space.
-
-Devfs provides a fast connection between a VFS node and the device
-driver, in a scalable way.
-
-/dev as a system administration tool
-
-Right now /dev contains a list of conceivable devices, most of which I
-don't have. Devfs only shows those devices available on my
-system. This means that listing /dev is a handy way of checking what
-devices are available.
-
-Major&minor size
-
-Existing major and minor numbers are limited to 8 bits each. This is
-now a limiting factor for some drivers, particularly the SCSI disc
-driver, which consumes a single major number. Only 16 discs are
-supported, and each disc may have only 15 partitions. Maybe this isn't
-a problem for you, but some of us are building huge Linux systems with
-disc arrays. With devfs an arbitrary pointer can be associated with
-each device entry, which can be used to give an effective 32 bit
-device identifier (i.e. that's like having a 32 bit minor
-number). Since this is private to the kernel, there are no C library
-compatibility issues which you would have with increasing major and
-minor number sizes. See the section on "Allocation of Device Numbers"
-for details on maintaining compatibility with userspace.
-
-Solving this requires a kernel change.
-
-Since writing this, the kernel has been modified so that the SCSI disc
-driver has more major numbers allocated to it and now supports up to
-128 discs. Since these major numbers are non-contiguous (a result of
-unplanned expansion), the implementation is a little more cumbersome
-than originally.
-
-Just like the changes to IPv4 to fix impending limitations in the
-address space, people find ways around the limitations. In the long
-run, however, solutions like IPv6 or devfs can't be put off forever.
-
-Read-only root filesystem
-
-Having your device nodes on the root filesystem means that you can't
-operate properly with a read-only root filesystem. This is because you
-want to change ownerships and protections of tty devices. Existing
-practice prevents you using a CD-ROM as your root filesystem for a
-*real* system. Sure, you can boot off a CD-ROM, but you can't change
-tty ownerships, so it's only good for installing.
-
-Also, you can't use a shared NFS root filesystem for a cluster of
-discless Linux machines (having tty ownerships changed on a common
-/dev is not good). Nor can you embed your root filesystem in a
-ROM-FS.
-
-You can get around this by creating a RAMDISC at boot time, making
-an ext2 filesystem in it, mounting it somewhere and copying the
-contents of /dev into it, then unmounting it and mounting it over
-/dev.
-
-A devfs is a cleaner way of solving this.
-
-Non-Unix root filesystem
-
-Non-Unix filesystems (such as NTFS) can't be used for a root
-filesystem because they variously don't support character and block
-special files or symbolic links. You can't have a separate disc-based
-or RAMDISC-based filesystem mounted on /dev because you need device
-nodes before you can mount these. Devfs can be mounted without any
-device nodes. Devlinks won't work because symlinks aren't supported.
-An alternative solution is to use initrd to mount a RAMDISC initial
-root filesystem (which is populated with a minimal set of device
-nodes), and then construct a new /dev in another RAMDISC, and finally
-switch to your non-Unix root filesystem. This requires clever boot
-scripts and a fragile and conceptually complex boot procedure.
-
-Devfs solves this in a robust and conceptually simple way.
-
-PTY security
-
-Current pseudo-tty (pty) devices are owned by root and read-writable
-by everyone. The user of a pty-pair cannot change
-ownership/protections without being suid-root.
-
-This could be solved with a secure user-space daemon which runs as
-root and does the actual creation of pty-pairs. Such a daemon would
-require modification to *every* programme that wants to use this new
-mechanism. It also slows down creation of pty-pairs.
-
-An alternative is to create a new open_pty() syscall which does much
-the same thing as the user-space daemon. Once again, this requires
-modifications to pty-handling programmes.
-
-The devfs solution allows a device driver to "tag" certain device
-files so that when an unopened device is opened, the ownerships are
-changed to the current euid and egid of the opening process, and the
-protections are changed to the default registered by the driver. When
-the device is closed ownership is set back to root and protections are
-set back to read-write for everybody. No programme need be changed.
-The devpts filesystem provides this auto-ownership feature for Unix98
-ptys. It doesn't support old-style pty devices, nor does it have all
-the other features of devfs.
-
-Intelligent device management
-
-Devfs implements a simple yet powerful protocol for communication with
-a device management daemon (devfsd) which runs in user space. It is
-possible to send a message (either synchronously or asynchronously) to
-devfsd on any event, such as registration/unregistration of device
-entries, opening and closing devices, looking up inodes, scanning
-directories and more. This has many possibilities. Some of these are
-already implemented. See:
-
-
-http://www.atnf.csiro.au/~rgooch/linux/
-
-Device entry registration events can be used by devfsd to change
-permissions of newly-created device nodes. This is one mechanism to
-control device permissions.
-
-Device entry registration/unregistration events can be used to run
-programmes or scripts. This can be used to provide automatic mounting
-of filesystems when a new block device media is inserted into the
-drive.
-
-Asynchronous device open and close events can be used to implement
-clever permissions management. For example, the default permissions on
-/dev/dsp do not allow everybody to read from the device. This is
-sensible, as you don't want some remote user recording what you say at
-your console. However, the console user is also prevented from
-recording. This behaviour is not desirable. With asynchronous device
-open and close events, you can have devfsd run a programme or script
-when console devices are opened to change the ownerships for *other*
-device nodes (such as /dev/dsp). On closure, you can run a different
-script to restore permissions. An advantage of this scheme over
-modifying the C library tty handling is that this works even if your
-programme crashes (how many times have you seen the utmp database with
-lingering entries for non-existent logins?).
-
-Synchronous device open events can be used to perform intelligent
-device access protections. Before the device driver open() method is
-called, the daemon must first validate the open attempt, by running an
-external programme or script. This is far more flexible than access
-control lists, as access can be determined on the basis of other
-system conditions instead of just the UID and GID.
-
-Inode lookup events can be used to authenticate module autoload
-requests. Instead of using kmod directly, the event is sent to
-devfsd which can implement an arbitrary authentication before loading
-the module itself.
-
-Inode lookup events can also be used to construct arbitrary
-namespaces, without having to resort to populating devfs with symlinks
-to devices that don't exist.
-
-Speculative Device Scanning
-
-Consider an application (like cdparanoia) that wants to find all
-CD-ROM devices on the system (SCSI, IDE and other types), whether or
-not their respective modules are loaded. The application must
-speculatively open certain device nodes (such as /dev/sr0 for the SCSI
-CD-ROMs) in order to make sure the module is loaded. This requires
-that all Linux distributions follow the standard device naming scheme
-(last time I looked RedHat did things differently). Devfs solves the
-naming problem.
-
-The same application also wants to see which devices are actually
-available on the system. With the existing system it needs to read the
-/dev directory and speculatively open each /dev/sr* device to
-determine if the device exists or not. With a large /dev this is an
-inefficient operation, especially if there are many /dev/sr* nodes. A
-solution like scsidev could reduce the number of /dev/sr* entries (but
-of course that also requires all that inefficient directory scanning).
-
-With devfs, the application can open the /dev/sr directory
-(which triggers the module autoloading if required), and proceed to
-read /dev/sr. Since only the available devices will have
-entries, there are no inefficencies in directory scanning or device
-openings.
-
------------------------------------------------------------------------------
-
-Who else does it?
-
-FreeBSD has a devfs implementation. Solaris and AIX each have a
-pseudo-devfs (something akin to scsidev but for all devices, with some
-unspecified kernel support). BeOS, Plan9 and QNX also have it. SGI's
-IRIX 6.4 and above also have a device filesystem.
-
-While we shouldn't just automatically do something because others do
-it, we should not ignore the work of others either. FreeBSD has a lot
-of competent people working on it, so their opinion should not be
-blithely ignored.
-
------------------------------------------------------------------------------
-
-
-How it works
-
-Registering device entries
-
-For every entry (device node) in a devfs-based /dev a driver must call
-devfs_register(). This adds the name of the device entry, the
-file_operations structure pointer and a few other things to an
-internal table. Device entries may be added and removed at any
-time. When a device entry is registered, it automagically appears in
-any mounted devfs'.
-
-Inode lookup
-
-When a lookup operation on an entry is performed and if there is no
-driver information for that entry devfs will attempt to call
-devfsd. If still no driver information can be found then a negative
-dentry is yielded and the next stage operation will be called by the
-VFS (such as create() or mknod() inode methods). If driver information
-can be found, an inode is created (if one does not exist already) and
-all is well.
-
-Manually creating device nodes
-
-The mknod() method allows you to create an ordinary named pipe in the
-devfs, or you can create a character or block special inode if one
-does not already exist. You may wish to create a character or block
-special inode so that you can set permissions and ownership. Later, if
-a device driver registers an entry with the same name, the
-permissions, ownership and times are retained. This is how you can set
-the protections on a device even before the driver is loaded. Once you
-create an inode it appears in the directory listing.
-
-Unregistering device entries
-
-A device driver calls devfs_unregister() to unregister an entry.
-
-Chroot() gaols
-
-2.2.x kernels
-
-The semantics of inode creation are different when devfs is mounted
-with the "explicit" option. Now, when a device entry is registered, it
-will not appear until you use mknod() to create the device. It doesn't
-matter if you mknod() before or after the device is registered with
-devfs_register(). The purpose of this behaviour is to support
-chroot(2) gaols, where you want to mount a minimal devfs inside the
-gaol. Only the devices you specifically want to be available (through
-your mknod() setup) will be accessible.
-
-2.4.x kernels
-
-As of kernel 2.3.99, the VFS has had the ability to rebind parts of
-the global filesystem namespace into another part of the namespace.
-This now works even at the leaf-node level, which means that
-individual files and device nodes may be bound into other parts of the
-namespace. This is like making links, but better, because it works
-across filesystems (unlike hard links) and works through chroot()
-gaols (unlike symbolic links).
-
-Because of these improvements to the VFS, the multi-mount capability
-in devfs is no longer needed. The administrator may create a minimal
-device tree inside a chroot(2) gaol by using VFS bindings. As this
-provides most of the features of the devfs multi-mount capability, I
-removed the multi-mount support code (after issuing an RFC). This
-yielded code size reductions and simplifications.
-
-If you want to construct a minimal chroot() gaol, the following
-command should suffice:
-
-mount --bind /dev/null /gaol/dev/null
-
-
-Repeat for other device nodes you want to expose. Simple!
-
------------------------------------------------------------------------------
-
-
-Operational issues
-
-
-Instructions for the impatient
-
-Nobody likes reading documentation. People just want to get in there
-and play. So this section tells you quickly the steps you need to take
-to run with devfs mounted over /dev. Skip these steps and you will end
-up with a nearly unbootable system. Subsequent sections describe the
-issues in more detail, and discuss non-essential configuration
-options.
-
-Devfsd
-OK, if you're reading this, I assume you want to play with
-devfs. First you should ensure that /usr/src/linux contains a
-recent kernel source tree. Then you need to compile devfsd, the device
-management daemon, available at
-
-http://www.atnf.csiro.au/~rgooch/linux/.
-Because the kernel has a naming scheme
-which is quite different from the old naming scheme, you need to
-install devfsd so that software and configuration files that use the
-old naming scheme will not break.
-
-Compile and install devfsd. You will be provided with a default
-configuration file /etc/devfsd.conf which will provide
-compatibility symlinks for the old naming scheme. Don't change this
-config file unless you know what you're doing. Even if you think you
-do know what you're doing, don't change it until you've followed all
-the steps below and booted a devfs-enabled system and verified that it
-works.
-
-Now edit your main system boot script so that devfsd is started at the
-very beginning (before any filesystem
-checks). /etc/rc.d/rc.sysinit is often the main boot script
-on systems with SysV-style boot scripts. On systems with BSD-style
-boot scripts it is often /etc/rc. Also check
-/sbin/rc.
-
-NOTE that the line you put into the boot
-script should be exactly:
-
-/sbin/devfsd /dev
-
-DO NOT use some special daemon-launching
-programme, otherwise the boot script may not wait for devfsd to finish
-initialising.
-
-System Libraries
-There may still be some problems because of broken software making
-assumptions about device names. In particular, some software does not
-handle devices which are symbolic links. If you are running a libc 5
-based system, install libc 5.4.44 (if you have libc 5.4.46, go back to
-libc 5.4.44, which is actually correct). If you are running a glibc
-based system, make sure you have glibc 2.1.3 or later.
-
-/etc/securetty
-PAM (Pluggable Authentication Modules) is supposed to be a flexible
-mechanism for providing better user authentication and access to
-services. Unfortunately, it's also fragile, complex and undocumented
-(check out RedHat 6.1, and probably other distributions as well). PAM
-has problems with symbolic links. Append the following lines to your
-/etc/securetty file:
-
-vc/1
-vc/2
-vc/3
-vc/4
-vc/5
-vc/6
-vc/7
-vc/8
-
-This will not weaken security. If you have a version of util-linux
-earlier than 2.10.h, please upgrade to 2.10.h or later. If you
-absolutely cannot upgrade, then also append the following lines to
-your /etc/securetty file:
-
-1
-2
-3
-4
-5
-6
-7
-8
-
-This may potentially weaken security by allowing root logins over the
-network (a password is still required, though). However, since there
-are problems with dealing with symlinks, I'm suspicious of the level
-of security offered in any case.
-
-XFree86
-While not essential, it's probably a good idea to upgrade to XFree86
-4.0, as patches went in to make it more devfs-friendly. If you don't,
-you'll probably need to apply the following patch to
-/etc/security/console.perms so that ordinary users can run
-startx. Note that not all distributions have this file (e.g. Debian),
-so if it's not present, don't worry about it.
-
---- /etc/security/console.perms.orig    Sat Apr 17 16:26:47 1999 
-+++ /etc/security/console.perms Fri Feb 25 23:53:55 2000 
-@@ -14,7 +14,7 @@ 
- # man 5 console.perms 
-
- # file classes -- these are regular expressions 
--<console>=tty[0-9][0-9]* :[0-9]\.[0-9] :[0-9] 
-+<console>=tty[0-9][0-9]* vc/[0-9][0-9]* :[0-9]\.[0-9] :[0-9] 
-
- # device classes -- these are shell-style globs 
- <floppy>=/dev/fd[0-1]* 
-
-If the patch does not apply, then change the line:
-
-<console>=tty[0-9][0-9]* :[0-9]\.[0-9] :[0-9]
-
-with:
-
-<console>=tty[0-9][0-9]* vc/[0-9][0-9]* :[0-9]\.[0-9] :[0-9]
-
-
-Disable devpts
-I've had a report of devpts mounted on /dev/pts not working
-correctly. Since devfs will also manage /dev/pts, there is no
-need to mount devpts as well. You should either edit your
-/etc/fstab so devpts is not mounted, or disable devpts from
-your kernel configuration.
-
-Unsupported drivers
-Not all drivers have devfs support. If you depend on one of these
-drivers, you will need to create a script or tarfile that you can use
-at boot time to create device nodes as appropriate. There is a
-section which describes this. Another
-section lists the drivers which have
-devfs support.
-
-/dev/mouse
-
-Many disributions configure /dev/mouse to be the mouse device
-for XFree86 and GPM. I actually think this is a bad idea, because it
-adds another level of indirection. When looking at a config file, if
-you see /dev/mouse you're left wondering which mouse
-is being referred to. Hence I recommend putting the actual mouse
-device (for example /dev/psaux) into your
-/etc/X11/XF86Config file (and similarly for the GPM
-configuration file).
-
-Alternatively, use the same technique used for unsupported drivers
-described above.
-
-The Kernel
-Finally, you need to make sure devfs is compiled into your kernel. Set
-CONFIG_EXPERIMENTAL=y, CONFIG_DEVFS_FS=y and CONFIG_DEVFS_MOUNT=y by
-using favourite configuration tool (i.e. make config or
-make xconfig) and then make clean and then recompile your kernel and 
-modules. At boot, devfs will be mounted onto /dev.
-
-If you encounter problems booting (for example if you forgot a
-configuration step), you can pass devfs=nomount at the kernel
-boot command line. This will prevent the kernel from mounting devfs at
-boot time onto /dev.
-
-In general, a kernel built with CONFIG_DEVFS_FS=y but without mounting
-devfs onto /dev is completely safe, and requires no
-configuration changes. One exception to take note of is when
-LABEL= directives are used in /etc/fstab. In this
-case you will be unable to boot properly. This is because the
-mount(8) programme uses /proc/partitions as part of
-the volume label search process, and the device names it finds are not
-available, because setting CONFIG_DEVFS_FS=y changes the names in
-/proc/partitions, irrespective of whether devfs is mounted.
-
-Now you've finished all the steps required. You're now ready to boot
-your shiny new kernel. Enjoy.
-
-Changing the configuration
-
-OK, you've now booted a devfs-enabled system, and everything works.
-Now you may feel like changing the configuration (common targets are
-/etc/fstab and /etc/devfsd.conf). Since you have a
-system that works, if you make any changes and it doesn't work, you
-now know that you only have to restore your configuration files to the
-default and it will work again.
-
-
-Permissions persistence across reboots
-
-If you don't use mknod(2) to create a device file, nor use chmod(2) or
-chown(2) to change the ownerships/permissions, the inode ctime will
-remain at 0 (the epoch, 12 am, 1-JAN-1970, GMT). Anything with a ctime
-later than this has had it's ownership/permissions changed. Hence, a
-simple script or programme may be used to tar up all changed inodes,
-prior to shutdown. Although effective, many consider this approach a
-kludge.
-
-A much better approach is to use devfsd to save and restore
-permissions. It may be configured to record changes in permissions and
-will save them in a database (in fact a directory tree), and restore
-these upon boot. This is an efficient method and results in immediate
-saving of current permissions (unlike the tar approach, which saves
-permissions at some unspecified future time).
-
-The default configuration file supplied with devfsd has config entries
-which you may uncomment to enable persistence management.
-
-If you decide to use the tar approach anyway, be aware that tar will
-first unlink(2) an inode before creating a new device node. The
-unlink(2) has the effect of breaking the connection between a devfs
-entry and the device driver. If you use the "devfs=only" boot option,
-you lose access to the device driver, requiring you to reload the
-module. I consider this a bug in tar (there is no real need to
-unlink(2) the inode first).
-
-Alternatively, you can use devfsd to provide more sophisticated
-management of device permissions. You can use devfsd to store
-permissions for whole groups of devices with a single configuration
-entry, rather than the conventional single entry per device entry.
-
-Permissions database stored in mounted-over /dev
-
-If you wish to save and restore your device permissions into the
-disc-based /dev while still mounting devfs onto /dev
-you may do so. This requires a 2.4.x kernel (in fact, 2.3.99 or
-later), which has the VFS binding facility. You need to do the
-following to set this up:
-
-
-
-make sure the kernel does not mount devfs at boot time
-
-
-make sure you have a correct /dev/console entry in your
-root file-system (where your disc-based /dev lives)
-
-create the /dev-state directory
-
-
-add the following lines near the very beginning of your boot
-scripts:
-
-mount --bind /dev /dev-state
-mount -t devfs none /dev
-devfsd /dev
-
-
-
-
-add the following lines to your /etc/devfsd.conf file:
-
-REGISTER	^pt[sy]		IGNORE
-CREATE		^pt[sy]		IGNORE
-CHANGE		^pt[sy]		IGNORE
-DELETE		^pt[sy]		IGNORE
-REGISTER	.*		COPY	/dev-state/$devname $devpath
-CREATE		.*		COPY	$devpath /dev-state/$devname
-CHANGE		.*		COPY	$devpath /dev-state/$devname
-DELETE		.*		CFUNCTION GLOBAL unlink /dev-state/$devname
-RESTORE		/dev-state
-
-Note that the sample devfsd.conf file contains these lines,
-as well as other sample configurations you may find useful. See the
-devfsd distribution
-
-
-reboot.
-
-
-
-
-Permissions database stored in normal directory
-
-If you are using an older kernel which doesn't support VFS binding,
-then you won't be able to have the permissions database in a
-mounted-over /dev. However, you can still use a regular
-directory to store the database. The sample /etc/devfsd.conf
-file above may still be used. You will need to create the
-/dev-state directory prior to installing devfsd. If you have
-old permissions in /dev, then just copy (or move) the device
-nodes over to the new directory.
-
-Which method is better?
-
-The best method is to have the permissions database stored in the
-mounted-over /dev. This is because you will not need to copy
-device nodes over to /dev-state, and because it allows you to
-switch between devfs and non-devfs kernels, without requiring you to
-copy permissions between /dev-state (for devfs) and
-/dev (for non-devfs).
-
-
-Dealing with drivers without devfs support
-
-Currently, not all device drivers in the kernel have been modified to
-use devfs. Device drivers which do not yet have devfs support will not
-automagically appear in devfs. The simplest way to create device nodes
-for these drivers is to unpack a tarfile containing the required
-device nodes. You can do this in your boot scripts. All your drivers
-will now work as before.
-
-Hopefully for most people devfs will have enough support so that they
-can mount devfs directly over /dev without losing most functionality
-(i.e. losing access to various devices). As of 22-JAN-1998 (devfs
-patch version 10) I am now running this way. All the devices I have
-are available in devfs, so I don't lose anything.
-
-WARNING: if your configuration requires the old-style device names
-(i.e. /dev/hda1 or /dev/sda1), you must install devfsd and configure
-it to maintain compatibility entries. It is almost certain that you
-will require this. Note that the kernel creates a compatibility entry
-for the root device, so you don't need initrd.
-
-Note that you no longer need to mount devpts if you use Unix98 PTYs,
-as devfs can manage /dev/pts itself. This saves you some RAM, as you
-don't need to compile and install devpts. Note that some versions of
-glibc have a bug with Unix98 pty handling on devfs systems. Contact
-the glibc maintainers for a fix. Glibc 2.1.3 has the fix.
-
-Note also that apart from editing /etc/fstab, other things will need
-to be changed if you *don't* install devfsd. Some software (like the X
-server) hard-wire device names in their source. It really is much
-easier to install devfsd so that compatibility entries are created.
-You can then slowly migrate your system to using the new device names
-(for example, by starting with /etc/fstab), and then limiting the
-compatibility entries that devfsd creates.
-
-IF YOU CONFIGURE TO MOUNT DEVFS AT BOOT, MAKE SURE YOU INSTALL DEVFSD
-BEFORE YOU BOOT A DEVFS-ENABLED KERNEL!
-
-Now that devfs has gone into the 2.3.46 kernel, I'm getting a lot of
-reports back. Many of these are because people are trying to run
-without devfsd, and hence some things break. Please just run devfsd if
-things break. I want to concentrate on real bugs rather than
-misconfiguration problems at the moment. If people are willing to fix
-bugs/false assumptions in other code (i.e. glibc, X server) and submit
-that to the respective maintainers, that would be great.
-
-
-All the way with Devfs
-
-The devfs kernel patch creates a rationalised device tree. As stated
-above, if you want to keep using the old /dev naming scheme,
-you just need to configure devfsd appopriately (see the man
-page). People who prefer the old names can ignore this section. For
-those of us who like the rationalised names and an uncluttered
-/dev, read on.
-
-If you don't run devfsd, or don't enable compatibility entry
-management, then you will have to configure your system to use the new
-names. For example, you will then need to edit your
-/etc/fstab to use the new disc naming scheme. If you want to
-be able to boot non-devfs kernels, you will need compatibility
-symlinks in the underlying disc-based /dev pointing back to
-the old-style names for when you boot a kernel without devfs.
-
-You can selectively decide which devices you want compatibility
-entries for. For example, you may only want compatibility entries for
-BSD pseudo-terminal devices (otherwise you'll have to patch you C
-library or use Unix98 ptys instead). It's just a matter of putting in
-the correct regular expression into /dev/devfsd.conf.
-
-There are other choices of naming schemes that you may prefer. For
-example, I don't use the kernel-supplied
-names, because they are too verbose. A common misconception is
-that the kernel-supplied names are meant to be used directly in
-configuration files. This is not the case. They are designed to
-reflect the layout of the devices attached and to provide easy
-classification.
-
-If you like the kernel-supplied names, that's fine. If you don't then
-you should be using devfsd to construct a namespace more to your
-liking. Devfsd has built-in code to construct a
-namespace that is both logical and easy to
-manage. In essence, it creates a convenient abbreviation of the
-kernel-supplied namespace.
-
-You are of course free to build your own namespace. Devfsd has all the
-infrastructure required to make this easy for you. All you need do is
-write a script. You can even write some C code and devfsd can load the
-shared object as a callable extension.
-
-
-Other Issues
-
-The init programme
-Another thing to take note of is whether your init programme
-creates a Unix socket /dev/telinit. Some versions of init
-create /dev/telinit so that the telinit programme can
-communicate with the init process. If you have such a system you need
-to make sure that devfs is mounted over /dev *before* init
-starts. In other words, you can't leave the mounting of devfs to
-/etc/rc, since this is executed after init. Other
-versions of init require a named pipe /dev/initctl
-which must exist *before* init starts. Once again, you need to
-mount devfs and then create the named pipe *before* init
-starts.
-
-The default behaviour now is not to mount devfs onto /dev at
-boot time for 2.3.x and later kernels. You can correct this with the
-"devfs=mount" boot option. This solves any problems with init,
-and also prevents the dreaded:
-
-Cannot open initial console
-
-message. For 2.2.x kernels where you need to apply the devfs patch,
-the default is to mount.
-
-If you have automatic mounting of devfs onto /dev then you
-may need to create /dev/initctl in your boot scripts. The
-following lines should suffice:
-
-mknod /dev/initctl p
-kill -SIGUSR1 1       # tell init that /dev/initctl now exists
-
-Alternatively, if you don't want the kernel to mount devfs onto
-/dev then you could use the following procedure is a
-guideline for how to get around /dev/initctl problems:
-
-# cd /sbin
-# mv init init.real
-# cat > init
-#! /bin/sh
-mount -n -t devfs none /dev
-mknod /dev/initctl p
-exec /sbin/init.real $*
-[control-D]
-# chmod a+x init
-
-Note that newer versions of init create /dev/initctl
-automatically, so you don't have to worry about this.
-
-Module autoloading
-You will need to configure devfsd to enable module
-autoloading. The following lines should be placed in your
-/etc/devfsd.conf file:
-
-LOOKUP	.*		MODLOAD
-
-
-As of devfsd-v1.3.10, a generic /etc/modules.devfs
-configuration file is installed, which is used by the MODLOAD
-action. This should be sufficient for most configurations. If you
-require further configuration, edit your /etc/modules.conf
-file. The way module autoloading work with devfs is:
-
-
-a process attempts to lookup a device node (e.g. /dev/fred)
-
-
-if that device node does not exist, the full pathname is passed to
-devfsd as a string
-
-
-devfsd will pass the string to the modprobe programme (provided the
-configuration line shown above is present), and specifies that
-/etc/modules.devfs is the configuration file
-
-
-/etc/modules.devfs includes /etc/modules.conf to
-access local configurations
-
-modprobe will search it's configuration files, looking for an alias
-that translates the pathname into a module name
-
-
-the translated pathname is then used to load the module.
-
-
-If you wanted a lookup of /dev/fred to load the
-mymod module, you would require the following configuration
-line in /etc/modules.conf:
-
-alias    /dev/fred    mymod
-
-The /etc/modules.devfs configuration file provides many such
-aliases for standard device names. If you look closely at this file,
-you will note that some modules require multiple alias configuration
-lines. This is required to support module autoloading for old and new
-device names.
-
-Mounting root off a devfs device
-If you wish to mount root off a devfs device when you pass the
-"devfs=only" boot option, then you need to pass in the
-"root=<device>" option to the kernel when booting. If you use
-LILO, then you must have this in lilo.conf:
-
-append = "root=<device>"
-
-Surprised? Yep, so was I. It turns out if you have (as most people
-do):
-
-root = <device>
-
-
-then LILO will determine the device number of <device> and will
-write that device number into a special place in the kernel image
-before starting the kernel, and the kernel will use that device number
-to mount the root filesystem. So, using the "append" variety ensures
-that LILO passes the root filesystem device as a string, which devfs
-can then use.
-
-Note that this isn't an issue if you don't pass "devfs=only".
-
-TTY issues
-The ttyname(3) function in some versions of the C library makes
-false assumptions about device entries which are symbolic links.  The
-tty(1) programme is one that depends on this function.  I've
-written a patch to libc 5.4.43 which fixes this. This has been
-included in libc 5.4.44 and a similar fix is in glibc 2.1.3.
-
-
-Kernel Naming Scheme
-
-The kernel provides a default naming scheme. This scheme is designed
-to make it easy to search for specific devices or device types, and to
-view the available devices. Some device types (such as hard discs),
-have a directory of entries, making it easy to see what devices of
-that class are available. Often, the entries are symbolic links into a
-directory tree that reflects the topology of available devices. The
-topological tree is useful for finding how your devices are arranged.
-
-Below is a list of the naming schemes for the most common drivers. A
-list of reserved device names is
-available for reference. Please send email to
-rgooch@atnf.csiro.au to obtain an allocation. Please be
-patient (the maintainer is busy). An alternative name may be allocated
-instead of the requested name, at the discretion of the maintainer.
-
-Disc Devices
-
-All discs, whether SCSI, IDE or whatever, are placed under the
-/dev/discs hierarchy:
-
-	/dev/discs/disc0	first disc
-	/dev/discs/disc1	second disc
-
-
-Each of these entries is a symbolic link to the directory for that
-device. The device directory contains:
-
-	disc	for the whole disc
-	part*	for individual partitions
-
-
-CD-ROM Devices
-
-All CD-ROMs, whether SCSI, IDE or whatever, are placed under the
-/dev/cdroms hierarchy:
-
-	/dev/cdroms/cdrom0	first CD-ROM
-	/dev/cdroms/cdrom1	second CD-ROM
-
-
-Each of these entries is a symbolic link to the real device entry for
-that device.
-
-Tape Devices
-
-All tapes, whether SCSI, IDE or whatever, are placed under the
-/dev/tapes hierarchy:
-
-	/dev/tapes/tape0	first tape
-	/dev/tapes/tape1	second tape
-
-
-Each of these entries is a symbolic link to the directory for that
-device. The device directory contains:
-
-	mt			for mode 0
-	mtl			for mode 1
-	mtm			for mode 2
-	mta			for mode 3
-	mtn			for mode 0, no rewind
-	mtln			for mode 1, no rewind
-	mtmn			for mode 2, no rewind
-	mtan			for mode 3, no rewind
-
-
-SCSI Devices
-
-To uniquely identify any SCSI device requires the following
-information:
-
-  controller	(host adapter)
-  bus		(SCSI channel)
-  target	(SCSI ID)
-  unit		(Logical Unit Number)
-
-
-All SCSI devices are placed under /dev/scsi (assuming devfs
-is mounted on /dev). Hence, a SCSI device with the following
-parameters: c=1,b=2,t=3,u=4 would appear as:
-
-	/dev/scsi/host1/bus2/target3/lun4	device directory
-
-
-Inside this directory, a number of device entries may be created,
-depending on which SCSI device-type drivers were installed.
-
-See the section on the disc naming scheme to see what entries the SCSI
-disc driver creates.
-
-See the section on the tape naming scheme to see what entries the SCSI
-tape driver creates.
-
-The SCSI CD-ROM driver creates:
-
-	cd
-
-
-The SCSI generic driver creates:
-
-	generic
-
-
-IDE Devices
-
-To uniquely identify any IDE device requires the following
-information:
-
-  controller
-  bus		(aka. primary/secondary)
-  target	(aka. master/slave)
-  unit
-
-
-All IDE devices are placed under /dev/ide, and uses a similar
-naming scheme to the SCSI subsystem.
-
-XT Hard Discs
-
-All XT discs are placed under /dev/xd. The first XT disc has
-the directory /dev/xd/disc0.
-
-TTY devices
-
-The tty devices now appear as:
-
-  New name                   Old-name                   Device Type
-  --------                   --------                   -----------
-  /dev/tts/{0,1,...}         /dev/ttyS{0,1,...}         Serial ports
-  /dev/cua/{0,1,...}         /dev/cua{0,1,...}          Call out devices
-  /dev/vc/0                  /dev/tty                   Current virtual console
-  /dev/vc/{1,2,...}          /dev/tty{1...63}           Virtual consoles
-  /dev/vcc/{0,1,...}         /dev/vcs{1...63}           Virtual consoles
-  /dev/pty/m{0,1,...}        /dev/ptyp??                PTY masters
-  /dev/pty/s{0,1,...}        /dev/ttyp??                PTY slaves
-
-
-RAMDISCS
-
-The RAMDISCS are placed in their own directory, and are named thus:
-
-  /dev/rd/{0,1,2,...}
-
-
-Meta Devices
-
-The meta devices are placed in their own directory, and are named
-thus:
-
-  /dev/md/{0,1,2,...}
-
-
-Floppy discs
-
-Floppy discs are placed in the /dev/floppy directory.
-
-Loop devices
-
-Loop devices are placed in the /dev/loop directory.
-
-Sound devices
-
-Sound devices are placed in the /dev/sound directory
-(audio, sequencer, ...).
-
-
-Devfsd Naming Scheme
-
-Devfsd provides a naming scheme which is a convenient abbreviation of
-the kernel-supplied namespace. In some
-cases, the kernel-supplied naming scheme is quite convenient, so
-devfsd does not provide another naming scheme. The convenience names
-that devfsd creates are in fact the same names as the original devfs
-kernel patch created (before Linus mandated the Big Name
-Change). These are referred to as "new compatibility entries".
-
-In order to configure devfsd to create these convenience names, the
-following lines should be placed in your /etc/devfsd.conf:
-
-REGISTER	.*		MKNEWCOMPAT
-UNREGISTER	.*		RMNEWCOMPAT
-
-This will cause devfsd to create (and destroy) symbolic links which
-point to the kernel-supplied names.
-
-SCSI Hard Discs
-
-All SCSI discs are placed under /dev/sd (assuming devfs is
-mounted on /dev). Hence, a SCSI disc with the following
-parameters: c=1,b=2,t=3,u=4 would appear as:
-
-	/dev/sd/c1b2t3u4	for the whole disc
-	/dev/sd/c1b2t3u4p5	for the 5th partition
-	/dev/sd/c1b2t3u4p5s6	for the 6th slice in the 5th partition
-
-
-SCSI Tapes
-
-All SCSI tapes are placed under /dev/st. A similar naming
-scheme is used as for SCSI discs. A SCSI tape with the
-parameters:c=1,b=2,t=3,u=4 would appear as:
-
-	/dev/st/c1b2t3u4m0	for mode 0
-	/dev/st/c1b2t3u4m1	for mode 1
-	/dev/st/c1b2t3u4m2	for mode 2
-	/dev/st/c1b2t3u4m3	for mode 3
-	/dev/st/c1b2t3u4m0n	for mode 0, no rewind
-	/dev/st/c1b2t3u4m1n	for mode 1, no rewind
-	/dev/st/c1b2t3u4m2n	for mode 2, no rewind
-	/dev/st/c1b2t3u4m3n	for mode 3, no rewind
-
-
-SCSI CD-ROMs
-
-All SCSI CD-ROMs are placed under /dev/sr. A similar naming
-scheme is used as for SCSI discs. A SCSI CD-ROM with the
-parameters:c=1,b=2,t=3,u=4 would appear as:
-
-	/dev/sr/c1b2t3u4
-
-
-SCSI Generic Devices
-
-The generic (aka. raw) interface for all SCSI devices are placed under
-/dev/sg. A similar naming scheme is used as for SCSI discs. A
-SCSI generic device with the parameters:c=1,b=2,t=3,u=4 would appear
-as:
-
-	/dev/sg/c1b2t3u4
-
-
-IDE Hard Discs
-
-All IDE discs are placed under /dev/ide/hd, using a similar
-convention to SCSI discs. The following mappings exist between the new
-and the old names:
-
-	/dev/hda	/dev/ide/hd/c0b0t0u0
-	/dev/hdb	/dev/ide/hd/c0b0t1u0
-	/dev/hdc	/dev/ide/hd/c0b1t0u0
-	/dev/hdd	/dev/ide/hd/c0b1t1u0
-
-
-IDE Tapes
-
-A similar naming scheme is used as for IDE discs. The entries will
-appear in the /dev/ide/mt directory.
-
-IDE CD-ROM
-
-A similar naming scheme is used as for IDE discs. The entries will
-appear in the /dev/ide/cd directory.
-
-IDE Floppies
-
-A similar naming scheme is used as for IDE discs. The entries will
-appear in the /dev/ide/fd directory.
-
-XT Hard Discs
-
-All XT discs are placed under /dev/xd. The first XT disc
-would appear as /dev/xd/c0t0.
-
-
-Old Compatibility Names
-
-The old compatibility names are the legacy device names, such as
-/dev/hda, /dev/sda, /dev/rtc and so on.
-Devfsd can be configured to create compatibility symlinks so that you
-may continue to use the old names in your configuration files and so
-that old applications will continue to function correctly.
-
-In order to configure devfsd to create these legacy names, the
-following lines should be placed in your /etc/devfsd.conf:
-
-REGISTER	.*		MKOLDCOMPAT
-UNREGISTER	.*		RMOLDCOMPAT
-
-This will cause devfsd to create (and destroy) symbolic links which
-point to the kernel-supplied names.
-
-
------------------------------------------------------------------------------
-
-
-Device drivers currently ported
-
-- All miscellaneous character devices support devfs (this is done
-  transparently through misc_register())
-
-- SCSI discs and generic hard discs
-
-- Character memory devices (null, zero, full and so on)
-  Thanks to C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- Loop devices (/dev/loop?)
- 
-- TTY devices (console, serial ports, terminals and pseudo-terminals)
-  Thanks to C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- SCSI tapes (/dev/scsi and /dev/tapes)
-
-- SCSI CD-ROMs (/dev/scsi and /dev/cdroms)
-
-- SCSI generic devices (/dev/scsi)
-
-- RAMDISCS (/dev/ram?)
-
-- Meta Devices (/dev/md*)
-
-- Floppy discs (/dev/floppy)
-
-- Parallel port printers (/dev/printers)
-
-- Sound devices (/dev/sound)
-  Thanks to Eric Dumas <dumas@linux.eu.org> and
-  C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- Joysticks (/dev/joysticks)
-
-- Sparc keyboard (/dev/kbd)
-
-- DSP56001 digital signal processor (/dev/dsp56k)
-
-- Apple Desktop Bus (/dev/adb)
-
-- Coda network file system (/dev/cfs*)
-
-- Virtual console capture devices (/dev/vcc)
-  Thanks to Dennis Hou <smilax@mindmeld.yi.org>
-
-- Frame buffer devices (/dev/fb)
-
-- Video capture devices (/dev/v4l)
-
-
------------------------------------------------------------------------------
-
-
-Allocation of Device Numbers
-
-Devfs allows you to write a driver which doesn't need to allocate a
-device number (major&minor numbers) for the internal operation of the
-kernel. However, there are a number of userspace programmes that use
-the device number as a unique handle for a device. An example is the
-find programme, which uses device numbers to determine whether
-an inode is on a different filesystem than another inode. The device
-number used is the one for the block device which a filesystem is
-using. To preserve compatibility with userspace programmes, block
-devices using devfs need to have unique device numbers allocated to
-them. Furthermore, POSIX specifies device numbers, so some kind of
-device number needs to be presented to userspace.
-
-The simplest option (especially when porting drivers to devfs) is to
-keep using the old major and minor numbers. Devfs will take whatever
-values are given for major&minor and pass them onto userspace.
-
-This device number is a 16 bit number, so this leaves plenty of space
-for large numbers of discs and partitions. This scheme can also be
-used for character devices, in particular the tty devices, which are
-currently limited to 256 pseudo-ttys (this limits the total number of
-simultaneous xterms and remote logins).  Note that the device number
-is limited to the range 36864-61439 (majors 144-239), in order to
-avoid any possible conflicts with existing official allocations.
-
-Please note that using dynamically allocated block device numbers may
-break the NFS daemons (both user and kernel mode), which expect dev_t
-for a given device to be constant over the lifetime of remote mounts.
-
-A final note on this scheme: since it doesn't increase the size of
-device numbers, there are no compatibility issues with userspace.
-
------------------------------------------------------------------------------
-
-
-Questions and Answers
-
-
-Making things work
-Alternatives to devfs
-What I don't like about devfs
-How to report bugs
-Strange kernel messages
-Compilation problems with devfsd
-
-
-
-Making things work
-
-Here are some common questions and answers.
-
-
-
-Devfsd doesn't start
-
-Make sure you have compiled and installed devfsd
-Make sure devfsd is being started from your boot
-scripts
-Make sure you have configured your kernel to enable devfs (see
-below)
-Make sure devfs is mounted (see below)
-
-
-Devfsd is not managing all my permissions
-
-Make sure you are capturing the appropriate events. For example,
-device entries created by the kernel generate REGISTER events,
-but those created by devfsd generate CREATE events.
-
-
-Devfsd is not capturing all REGISTER events
-
-See the previous entry: you may need to capture CREATE events.
-
-
-X will not start
-
-Make sure you followed the steps 
-outlined above.
-
-
-Why don't my network devices appear in devfs?
-
-This is not a bug. Network devices have their own, completely separate
-namespace. They are accessed via socket(2) and
-setsockopt(2) calls, and thus require no device nodes. I have
-raised the possibilty of moving network devices into the device
-namespace, but have had no response.
-
-
-How can I test if I have devfs compiled into my kernel?
-
-All filesystems built-in or currently loaded are listed in
-/proc/filesystems. If you see a devfs entry, then
-you know that devfs was compiled into your kernel. If you have
-correctly configured and rebuilt your kernel, then devfs will be
-built-in. If you think you've configured it in, but
-/proc/filesystems doesn't show it, you've made a mistake.
-Common mistakes include:
-
-Using a 2.2.x kernel without applying the devfs patch (if you
-don't know how to patch your kernel, use 2.4.x instead, don't bother
-asking me how to patch)
-Forgetting to set CONFIG_EXPERIMENTAL=y
-Forgetting to set CONFIG_DEVFS_FS=y
-Forgetting to set CONFIG_DEVFS_MOUNT=y (if you want devfs
-to be automatically mounted at boot)
-Editing your .config manually, instead of using make
-config or make xconfig
-Forgetting to run make dep; make clean after changing the
-configuration and before compiling
-Forgetting to compile your kernel and modules
-Forgetting to install your kernel
-Forgetting to install your modules
-
-Please check twice that you've done all these steps before sending in
-a bug report.
-
-
-
-How can I test if devfs is mounted on /dev?
-
-The device filesystem will always create an entry called
-".devfsd", which is used to communicate with the daemon. Even
-if the daemon is not running, this entry will exist. Testing for the
-existence of this entry is the approved method of determining if devfs
-is mounted or not. Note that the type of entry (i.e. regular file,
-character device, named pipe, etc.) may change without notice. Only
-the existence of the entry should be relied upon.
-
-
-When I start devfsd, I see the error:
-Error opening file: ".devfsd"   No such file or directory?
-
-This means that devfs is not mounted. Make sure you have devfs mounted.
-
-
-How do I mount devfs?
-
-First make sure you have devfs compiled into your kernel (see
-above). Then you will either need to:
-
-set CONFIG_DEVFS_MOUNT=y in your kernel config
-pass devfs=mount to your boot loader
-mount devfs manually in your boot scripts with:
-mount -t none devfs /dev
-
-
-
-Mount by volume LABEL=<label> doesn't work with
-devfs
-
-Most probably you are not mounting devfs onto /dev. What
-happens is that if your kernel config has CONFIG_DEVFS_FS=y
-then the contents of /proc/partitions will have the devfs
-names (such as scsi/host0/bus0/target0/lun0/part1). The
-contents of /proc/partitions are used by mount(8) when
-mounting by volume label. If devfs is not mounted on /dev,
-then mount(8) will fail to find devices. The solution is to
-make sure that devfs is mounted on /dev. See above for how to
-do that.
-
-
-I have extra or incorrect entries in /dev
-
-You may have stale entries in your dev-state area. Check for a
-RESTORE configuration line in your devfsd configuration
-(typically /etc/devfsd.conf). If you have this line, check
-the contents of the specified directory for stale entries. Remove
-any entries which are incorrect, then reboot.
-
-
-I get "Unable to open initial console" messages at boot
-
-This usually happens when you don't have devfs automounted onto
-/dev at boot time, and there is no valid
-/dev/console entry on your root file-system. Create a valid
-/dev/console device node.
-
-
-
-
-
-Alternatives to devfs
-
-I've attempted to collate all the anti-devfs proposals and explain
-their limitations. Under construction.
-
-
-Why not just pass device create/remove events to a daemon?
-
-Here the suggestion is to develop an API in the kernel so that devices
-can register create and remove events, and a daemon listens for those
-events. The daemon would then populate/depopulate /dev (which
-resides on disc).
-
-This has several limitations:
-
-
-it only works for modules loaded and unloaded (or devices inserted
-and removed) after the kernel has finished booting. Without a database
-of events, there is no way the daemon could fully populate
-/dev
-
-
-if you add a database to this scheme, the question is then how to
-present that database to user-space. If you make it a list of strings
-with embedded event codes which are passed through a pipe to the
-daemon, then this is only of use to the daemon. I would argue that the
-natural way to present this data is via a filesystem (since many of
-the events will be of a hierarchical nature), such as devfs.
-Presenting the data as a filesystem makes it easy for the user to see
-what is available and also makes it easy to write scripts to scan the
-"database"
-
-
-the tight binding between device nodes and drivers is no longer
-possible (requiring the otherwise perfectly avoidable
-table lookups)
-
-
-you cannot catch inode lookup events on /dev which means
-that module autoloading requires device nodes to be created. This is a
-problem, particularly for drivers where only a few inodes are created
-from a potentially large set
-
-
-this technique can't be used when the root FS is mounted
-read-only
-
-
-
-
-Just implement a better scsidev
-
-This suggestion involves taking the scsidev programme and
-extending it to scan for all devices, not just SCSI devices. The
-scsidev programme works by scanning /proc/scsi
-
-Problems:
-
-
-the kernel does not currently provide a list of all devices
-available. Not all drivers register entries in /proc or
-generate kernel messages
-
-
-there is no uniform mechanism to register devices other than the
-devfs API
-
-
-implementing such an API is then the same as the
-proposal above
-
-
-
-
-Put /dev on a ramdisc
-
-This suggestion involves creating a ramdisc and populating it with
-device nodes and then mounting it over /dev.
-
-Problems:
-
-
-
-this doesn't help when mounting the root filesystem, since you
-still need a device node to do that
-
-
-if you want to use this technique for the root device node as
-well, you need to use initrd. This complicates the booting sequence
-and makes it significantly harder to administer and configure. The
-initrd is essentially opaque, robbing the system administrator of easy
-configuration
-
-
-insufficient information is available to correctly populate the
-ramdisc. So we come back to the
-proposal above to "solve" this
-
-
-a ramdisc-based solution would take more kernel memory, since the
-backing store would be (at best) normal VFS inodes and dentries, which
-take 284 bytes and 112 bytes, respectively, for each entry. Compare
-that to 72 bytes for devfs
-
-
-
-
-Do nothing: there's no problem
-
-Sometimes people can be heard to claim that the existing scheme is
-fine. This is what they're ignoring:
-
-
-device number size (8 bits each for major and minor) is a real
-limitation, and must be fixed somehow. Systems with large numbers of
-SCSI devices, for example, will continue to consume the remaining
-unallocated major numbers. USB will also need to push beyond the 8 bit
-minor limitation
-
-
-simply increasing the device number size is insufficient. Apart
-from causing a lot of pain, it doesn't solve the management issues
-of a /dev with thousands or more device nodes
-
-
-ignoring the problem of a huge /dev will not make it go
-away, and dismisses the legitimacy of a large number of people who
-want a dynamic /dev
-
-
-the standard response then becomes: "write a device management
-daemon", which brings us back to the
-proposal above
-
-
-
-
-What I don't like about devfs
-
-Here are some common complaints about devfs, and some suggestions and
-solutions that may make it more palatable for you. I can't please
-everybody, but I do try :-)
-
-I hate the naming scheme
-
-First, remember that no naming scheme will please everybody. You hate
-the scheme, others love it. Who's to say who's right and who's wrong?
-Ultimately, the person who writes the code gets to choose, and what
-exists now is a combination of the choices made by the
-devfs author and the
-kernel maintainer (Linus).
-
-However, not all is lost. If you want to create your own naming
-scheme, it is a simple matter to write a standalone script, hack
-devfsd, or write a script called by devfsd. You can create whatever
-naming scheme you like.
-
-Further, if you want to remove all traces of the devfs naming scheme
-from /dev, you can mount devfs elsewhere (say
-/devfs) and populate /dev with links into
-/devfs. This population can be automated using devfsd if you
-wish.
-
-You can even use the VFS binding facility to make the links, rather
-than using symbolic links. This way, you don't even have to see the
-"destination" of these symbolic links.
-
-Devfs puts policy into the kernel
-
-There's already policy in the kernel. Device numbers are in fact
-policy (why should the kernel dictate what device numbers I use?).
-Face it, some policy has to be in the kernel. The real difference
-between device names as policy and device numbers as policy is that
-no one will use device numbers directly, because device
-numbers are devoid of meaning to humans and are ugly. At least with
-the devfs device names, (even though you can add your own naming
-scheme) some people will use the devfs-supplied names directly. This
-offends some people :-)
-
-Devfs is bloatware
-
-This is not even remotely true. As shown above,
-both code and data size are quite modest.
-
-
-How to report bugs
-
-If you have (or think you have) a bug with devfs, please follow the
-steps below:
-
-
-
-make sure you have enabled debugging output when configuring your
-kernel. You will need to set (at least) the following config options:
-
-CONFIG_DEVFS_DEBUG=y
-CONFIG_DEBUG_KERNEL=y
-CONFIG_DEBUG_SLAB=y
-
-
-
-please make sure you have the latest devfs patches applied. The
-latest kernel version might not have the latest devfs patches applied
-yet (Linus is very busy)
-
-
-save a copy of your complete kernel logs (preferably by
-using the dmesg programme) for later inclusion in your bug
-report. You may need to use the -s switch to increase the
-internal buffer size so you can capture all the boot messages.
-Don't edit or trim the dmesg output
-
-
-
-
-try booting with devfs=dall passed to the kernel boot
-command line (read the documentation on your bootloader on how to do
-this), and save the result to a file. This may be quite verbose, and
-it may overflow the messages buffer, but try to get as much of it as
-you can
-
-
-send a copy of your devfsd configuration file(s)
-
-send the bug report to me first.
-Don't expect that I will see it if you post it to the linux-kernel
-mailing list. Include all the information listed above, plus
-anything else that you think might be relevant. Put the string
-devfs somewhere in the subject line, so my mail filters mark
-it as urgent
-
-
-
-
-Here is a general guide on how to ask questions in a way that greatly
-improves your chances of getting a reply:
-
-http://www.tuxedo.org/~esr/faqs/smart-questions.html. If you have
-a bug to report, you should also read
-
-http://www.chiark.greenend.org.uk/~sgtatham/bugs.html.
-
-
-Strange kernel messages
-
-You may see devfs-related messages in your kernel logs. Below are some
-messages and what they mean (and what you should do about them, if
-anything).
-
-
-
-devfs_register(fred): could not append to parent, err: -17
-
-You need to check what the error code means, but usually 17 means
-EEXIST. This means that a driver attempted to create an entry
-fred in a directory, but there already was an entry with that
-name. This is often caused by flawed boot scripts which untar a bunch
-of inodes into /dev, as a way to restore permissions. This
-message is harmless, as the device nodes will still
-provide access to the driver (unless you use the devfs=only
-boot option, which is only for dedicated souls:-). If you want to get
-rid of these annoying messages, upgrade to devfsd-v1.3.20 and use the
-recommended RESTORE directive to restore permissions.
-
-
-devfs_mk_dir(bill): using old entry in dir: c1808724 ""
-
-This is similar to the message above, except that a driver attempted
-to create a directory named bill, and the parent directory
-has an entry with the same name. In this case, to ensure that drivers
-continue to work properly, the old entry is re-used and given to the
-driver. In 2.5 kernels, the driver is given a NULL entry, and thus,
-under rare circumstances, may not create the require device nodes.
-The solution is the same as above.
-
-
-
-
-
-Compilation problems with devfsd
-
-Usually, you can compile devfsd just by typing in
-make in the source directory, followed by a make
-install (as root). Sometimes, you may have problems, particularly
-on broken configurations.
-
-
-
-error messages relating to DEVFSD_NOTIFY_DELETE
-
-This happened because you have an ancient set of kernel headers
-installed in /usr/include/linux or /usr/src/linux.
-Install kernel 2.4.10 or later. You may need to pass the
-KERNEL_DIR variable to make (if you did not install
-the new kernel sources as /usr/src/linux), or you may copy
-the devfs_fs.h file in the kernel source tree into
-/usr/include/linux.
-
-
-
-
------------------------------------------------------------------------------
-
-
-Other resources
-
-
-
-Douglas Gilbert has written a useful document at
-
-http://www.torque.net/sg/devfs_scsi.html which
-explores the SCSI subsystem and how it interacts with devfs
-
-
-Douglas Gilbert has written another useful document at
-
-http://www.torque.net/scsi/SCSI-2.4-HOWTO/ which
-discusses the Linux SCSI subsystem in 2.4.
-
-
-Johannes Erdfelt has started a discussion paper on Linux and
-hot-swap devices, describing what the requirements are for a scalable
-solution and how and why he's used devfs+devfsd. Note that this is an
-early draft only, available in plain text form at:
-
-http://johannes.erdfelt.com/hotswap.txt.
-Johannes has promised a HTML version will follow.
-
-
-I presented an invited 
-paper
-at the
-
-2nd Annual Storage Management Workshop held in Miamia, Florida,
-U.S.A. in October 2000.
-
-
-
-
------------------------------------------------------------------------------
-
-
-Translations of this document
-
-This document has been translated into other languages.
-
-
-
-
-The document master (in English) by rgooch@atnf.csiro.au is
-available at
-
-http://www.atnf.csiro.au/~rgooch/linux/docs/devfs.html
-
-
-
-A Korean translation by viatoris@nownuri.net is available at
-
-http://your.destiny.pe.kr/devfs/devfs.html
-
-
-
-
------------------------------------------------------------------------------
-Most flags courtesy of ITA's 
-Flags of All Countries
-used with permission. 
diff --git a/Documentation/filesystems/devfs/ToDo b/Documentation/filesystems/devfs/ToDo
deleted file mode 100644
index afd5a8f2c19b..000000000000
--- a/Documentation/filesystems/devfs/ToDo
+++ /dev/null
@@ -1,40 +0,0 @@
-		Device File System (devfs) ToDo List
-
-		Richard Gooch <rgooch@atnf.csiro.au>
-
-			      3-JUL-2000
-
-This is a list of things to be done for better devfs support in the
-Linux kernel. If you'd like to contribute to the devfs, please have a
-look at this list for anything that is unallocated. Also, if there are
-items missing (surely), please contact me so I can add them to the
-list (preferably with your name attached to them:-).
-
-
-- >256 ptys
-  Thanks to C. Scott Ananian <cananian@alumni.princeton.edu>
-
-- Amiga floppy driver (drivers/block/amiflop.c)
-
-- Atari floppy driver (drivers/block/ataflop.c)
-
-- SWIM3 (Super Woz Integrated Machine 3) floppy driver (drivers/block/swim3.c)
-
-- Amiga ZorroII ramdisc driver (drivers/block/z2ram.c)
-
-- Parallel port ATAPI CD-ROM (drivers/block/paride/pcd.c)
-
-- Parallel port ATAPI floppy (drivers/block/paride/pf.c)
-
-- AP1000 block driver (drivers/ap1000/ap.c, drivers/ap1000/ddv.c)
-
-- Archimedes floppy (drivers/acorn/block/fd1772.c)
-
-- MFM hard drive (drivers/acorn/block/mfmhd.c)
-
-- I2O block device (drivers/message/i2o/i2o_block.c)
-
-- ST-RAM device (arch/m68k/atari/stram.c)
-
-- Raw devices
-
diff --git a/Documentation/filesystems/devfs/boot-options b/Documentation/filesystems/devfs/boot-options
deleted file mode 100644
index df3d33b03e0a..000000000000
--- a/Documentation/filesystems/devfs/boot-options
+++ /dev/null
@@ -1,65 +0,0 @@
-/* -*- auto-fill -*-                                                         */
-
-		Device File System (devfs) Boot Options
-
-		Richard Gooch <rgooch@atnf.csiro.au>
-
-			      18-AUG-2001
-
-
-When CONFIG_DEVFS_DEBUG is enabled, you can pass several boot options
-to the kernel to debug devfs. The boot options are prefixed by
-"devfs=", and are separated by commas. Spaces are not allowed. The
-syntax looks like this:
-
-devfs=<option1>,<option2>,<option3>
-
-and so on. For example, if you wanted to turn on debugging for module
-load requests and device registration, you would do:
-
-devfs=dmod,dreg
-
-You may prefix "no" to any option. This will invert the option.
-
-
-Debugging Options
-=================
-
-These requires CONFIG_DEVFS_DEBUG to be enabled.
-Note that all debugging options have 'd' as the first character. By
-default all options are off. All debugging output is sent to the
-kernel logs. The debugging options do not take effect until the devfs
-version message appears (just prior to the root filesystem being
-mounted).
-
-These are the options:
-
-dmod		print module load requests to <request_module>
-
-dreg		print device register requests to <devfs_register>
-
-dunreg		print device unregister requests to <devfs_unregister>
-
-dchange		print device change requests to <devfs_set_flags>
-
-dilookup	print inode lookup requests
-
-diget		print VFS inode allocations
-
-diunlink	print inode unlinks
-
-dichange	print inode changes
-
-dimknod		print calls to mknod(2)
-
-dall		some debugging turned on
-
-
-Other Options
-=============
-
-These control the default behaviour of devfs. The options are:
-
-mount		mount devfs onto /dev at boot time
-
-only		disable non-devfs device nodes for devfs-capable drivers
diff --git a/Documentation/initrd.txt b/Documentation/initrd.txt
index 7de1c80cd719..b1b6440237a6 100644
--- a/Documentation/initrd.txt
+++ b/Documentation/initrd.txt
@@ -67,8 +67,7 @@ initrd adds the following new options:
     as the last process has closed it, all data is freed and /dev/initrd
     can't be opened anymore.
 
-  root=/dev/ram0   (without devfs)
-  root=/dev/rd/0   (with devfs)
+  root=/dev/ram0
 
     initrd is mounted as root, and the normal boot procedure is followed,
     with the RAM disk still mounted as root.
@@ -90,8 +89,7 @@ you're building an install floppy), the root file system creation
 procedure should create the /initrd directory.
 
 If initrd will not be mounted in some cases, its content is still
-accessible if the following device has been created (note that this
-does not work if using devfs):
+accessible if the following device has been created:
 
 # mknod /dev/initrd b 1 250 
 # chmod 400 /dev/initrd
@@ -119,8 +117,7 @@ We'll describe the loopback device method:
     (if space is critical, you may want to use the Minix FS instead of Ext2)
  3) mount the file system, e.g.
     # mount -t ext2 -o loop initrd /mnt
- 4) create the console device (not necessary if using devfs, but it can't
-    hurt to do it anyway):
+ 4) create the console device:
     # mkdir /mnt/dev
     # mknod /mnt/dev/console c 5 1
  5) copy all the files that are needed to properly use the initrd
@@ -152,12 +149,7 @@ have to be given:
 
   root=/dev/ram0 init=/linuxrc rw
 
-if not using devfs, or
-
-  root=/dev/rd/0 init=/linuxrc rw
-
-if using devfs. (rw is only necessary if writing to the initrd file
-system.)
+(rw is only necessary if writing to the initrd file system.)
 
 With LOADLIN, you simply execute
 
@@ -217,9 +209,9 @@ following command:
 # exec chroot . what-follows <dev/console >dev/console 2>&1
 
 Where what-follows is a program under the new root, e.g. /sbin/init
-If the new root file system will be used with devfs and has no valid
-/dev directory, devfs must be mounted before invoking chroot in order to
-provide /dev/console.
+If the new root file system will be used with udev and has no valid
+/dev directory, udev must be initialized before invoking chroot in order
+to provide /dev/console.
 
 Note: implementation details of pivot_root may change with time. In order
 to ensure compatibility, the following points should be observed:
@@ -236,7 +228,7 @@ Now, the initrd can be unmounted and the memory allocated by the RAM
 disk can be freed:
 
 # umount /initrd
-# blockdev --flushbufs /dev/ram0    # /dev/rd/0 if using devfs
+# blockdev --flushbufs /dev/ram0
 
 It is also possible to use initrd with an NFS-mounted root, see the
 pivot_root(8) man page for details.
diff --git a/Documentation/ioctl-number.txt b/Documentation/ioctl-number.txt
index 1543802ef53e..edc04d74ae23 100644
--- a/Documentation/ioctl-number.txt
+++ b/Documentation/ioctl-number.txt
@@ -119,7 +119,6 @@ Code	Seq#	Include File		Comments
 'c'	00-7F	linux/comstats.h	conflict!
 'c'	00-7F	linux/coda.h		conflict!
 'd'	00-FF	linux/char/drm/drm/h	conflict!
-'d'	00-1F	linux/devfs_fs.h	conflict!
 'd'	00-DF	linux/video_decoder.h	conflict!
 'd'	F0-FF	linux/digi1.h
 'e'	all	linux/digi1.h		conflict!
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 0d189c93eeaf..86e9282d1c20 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -35,7 +35,6 @@ parameter is applicable:
 	APM	Advanced Power Management support is enabled.
 	AX25	Appropriate AX.25 support is enabled.
 	CD	Appropriate CD support is enabled.
-	DEVFS	devfs support is enabled.
 	DRM	Direct Rendering Management support is enabled.
 	EDD	BIOS Enhanced Disk Drive Services (EDD) is enabled
 	EFI	EFI Partitioning (GPT) is enabled
@@ -440,9 +439,6 @@ running once the system is up.
 			Format: <area>[,<node>]
 			See also Documentation/networking/decnet.txt.
 
-	devfs=		[DEVFS]
-			See Documentation/filesystems/devfs/boot-options.
-
 	dhash_entries=	[KNL]
 			Set number of hash buckets for dentry cache.
 
@@ -1689,9 +1685,14 @@ running once the system is up.
 			decrease the size and leave more room for directly
 			mapped kernel RAM.
 
-	vmhalt=		[KNL,S390]
+	vmhalt=		[KNL,S390] Perform z/VM CP command after system halt.
+			Format: <command>
+
+	vmpanic=	[KNL,S390] Perform z/VM CP command after kernel panic.
+			Format: <command>
 
-	vmpoff=		[KNL,S390]
+	vmpoff=		[KNL,S390] Perform z/VM CP command after power off.
+			Format: <command>
 
 	waveartist=	[HW,OSS]
 			Format: <io>,<irq>,<dma>,<dma2>
diff --git a/Documentation/keys-request-key.txt b/Documentation/keys-request-key.txt
index 22488d791168..c1f64fdf84cb 100644
--- a/Documentation/keys-request-key.txt
+++ b/Documentation/keys-request-key.txt
@@ -3,16 +3,23 @@
 			      ===================
 
 The key request service is part of the key retention service (refer to
-Documentation/keys.txt). This document explains more fully how that the
-requesting algorithm works.
+Documentation/keys.txt).  This document explains more fully how the requesting
+algorithm works.
 
 The process starts by either the kernel requesting a service by calling
-request_key():
+request_key*():
 
 	struct key *request_key(const struct key_type *type,
 				const char *description,
 				const char *callout_string);
 
+or:
+
+	struct key *request_key_with_auxdata(const struct key_type *type,
+					     const char *description,
+					     const char *callout_string,
+					     void *aux);
+
 Or by userspace invoking the request_key system call:
 
 	key_serial_t request_key(const char *type,
@@ -20,16 +27,26 @@ Or by userspace invoking the request_key system call:
 				 const char *callout_info,
 				 key_serial_t dest_keyring);
 
-The main difference between the two access points is that the in-kernel
-interface does not need to link the key to a keyring to prevent it from being
-immediately destroyed. The kernel interface returns a pointer directly to the
-key, and it's up to the caller to destroy the key.
+The main difference between the access points is that the in-kernel interface
+does not need to link the key to a keyring to prevent it from being immediately
+destroyed.  The kernel interface returns a pointer directly to the key, and
+it's up to the caller to destroy the key.
+
+The request_key_with_auxdata() call is like the in-kernel request_key() call,
+except that it permits auxiliary data to be passed to the upcaller (the default
+is NULL).  This is only useful for those key types that define their own upcall
+mechanism rather than using /sbin/request-key.
 
 The userspace interface links the key to a keyring associated with the process
 to prevent the key from going away, and returns the serial number of the key to
 the caller.
 
 
+The following example assumes that the key types involved don't define their
+own upcall mechanisms.  If they do, then those should be substituted for the
+forking and execution of /sbin/request-key.
+
+
 ===========
 THE PROCESS
 ===========
@@ -40,8 +57,8 @@ A request proceeds in the following manner:
      interface].
 
  (2) request_key() searches the process's subscribed keyrings to see if there's
-     a suitable key there. If there is, it returns the key. If there isn't, and
-     callout_info is not set, an error is returned. Otherwise the process
+     a suitable key there.  If there is, it returns the key.  If there isn't,
+     and callout_info is not set, an error is returned.  Otherwise the process
      proceeds to the next step.
 
  (3) request_key() sees that A doesn't have the desired key yet, so it creates
@@ -62,7 +79,7 @@ A request proceeds in the following manner:
      instantiation.
 
  (7) The program may want to access another key from A's context (say a
-     Kerberos TGT key). It just requests the appropriate key, and the keyring
+     Kerberos TGT key).  It just requests the appropriate key, and the keyring
      search notes that the session keyring has auth key V in its bottom level.
 
      This will permit it to then search the keyrings of process A with the
@@ -79,10 +96,11 @@ A request proceeds in the following manner:
 (10) The program then exits 0 and request_key() deletes key V and returns key
      U to the caller.
 
-This also extends further. If key W (step 7 above) didn't exist, key W would be
-created uninstantiated, another auth key (X) would be created (as per step 3)
-and another copy of /sbin/request-key spawned (as per step 4); but the context
-specified by auth key X will still be process A, as it was in auth key V.
+This also extends further.  If key W (step 7 above) didn't exist, key W would
+be created uninstantiated, another auth key (X) would be created (as per step
+3) and another copy of /sbin/request-key spawned (as per step 4); but the
+context specified by auth key X will still be process A, as it was in auth key
+V.
 
 This is because process A's keyrings can't simply be attached to
 /sbin/request-key at the appropriate places because (a) execve will discard two
@@ -118,17 +136,17 @@ A search of any particular keyring proceeds in the following fashion:
 
  (2) It considers all the non-keyring keys within that keyring and, if any key
      matches the criteria specified, calls key_permission(SEARCH) on it to see
-     if the key is allowed to be found. If it is, that key is returned; if
+     if the key is allowed to be found.  If it is, that key is returned; if
      not, the search continues, and the error code is retained if of higher
      priority than the one currently set.
 
  (3) It then considers all the keyring-type keys in the keyring it's currently
-     searching. It calls key_permission(SEARCH) on each keyring, and if this
+     searching.  It calls key_permission(SEARCH) on each keyring, and if this
      grants permission, it recurses, executing steps (2) and (3) on that
      keyring.
 
 The process stops immediately a valid key is found with permission granted to
-use it. Any error from a previous match attempt is discarded and the key is
+use it.  Any error from a previous match attempt is discarded and the key is
 returned.
 
 When search_process_keyrings() is invoked, it performs the following searches
@@ -153,7 +171,7 @@ The moment one succeeds, all pending errors are discarded and the found key is
 returned.
 
 Only if all these fail does the whole thing fail with the highest priority
-error. Note that several errors may have come from LSM.
+error.  Note that several errors may have come from LSM.
 
 The error priority is:
 
diff --git a/Documentation/keys.txt b/Documentation/keys.txt
index 61c0fad2fe2f..e373f0212843 100644
--- a/Documentation/keys.txt
+++ b/Documentation/keys.txt
@@ -780,6 +780,17 @@ payload contents" for more information.
     See also Documentation/keys-request-key.txt.
 
 
+(*) To search for a key, passing auxiliary data to the upcaller, call:
+
+	struct key *request_key_with_auxdata(const struct key_type *type,
+					     const char *description,
+					     const char *callout_string,
+					     void *aux);
+
+    This is identical to request_key(), except that the auxiliary data is
+    passed to the key_type->request_key() op if it exists.
+
+
 (*) When it is no longer required, the key should be released using:
 
 	void key_put(struct key *key);
@@ -1031,6 +1042,24 @@ The structure has a number of fields, some of which are mandatory:
      as might happen when the userspace buffer is accessed.
 
 
+ (*) int (*request_key)(struct key *key, struct key *authkey, const char *op,
+			void *aux);
+
+     This method is optional.  If provided, request_key() and
+     request_key_with_auxdata() will invoke this function rather than
+     upcalling to /sbin/request-key to operate upon a key of this type.
+
+     The aux parameter is as passed to request_key_with_auxdata() or is NULL
+     otherwise.  Also passed are the key to be operated upon, the
+     authorisation key for this operation and the operation type (currently
+     only "create").
+
+     This function should return only when the upcall is complete.  Upon return
+     the authorisation key will be revoked, and the target key will be
+     negatively instantiated if it is still uninstantiated.  The error will be
+     returned to the caller of request_key*().
+
+
 ============================
 REQUEST-KEY CALLBACK SERVICE
 ============================
diff --git a/Documentation/memory-barriers.txt b/Documentation/memory-barriers.txt
index cf0d5416a4c3..28d1bc3edb1c 100644
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -602,7 +602,7 @@ Consider the following sequence of events:
 
 This sequence of events is committed to the memory coherence system in an order
 that the rest of the system might perceive as the unordered set of { STORE A,
-STORE B, STORE C } all occuring before the unordered set of { STORE D, STORE E
+STORE B, STORE C } all occurring before the unordered set of { STORE D, STORE E
 }:
 
 	+-------+       :      :
diff --git a/Documentation/networking/pktgen.txt b/Documentation/networking/pktgen.txt
index 278771c9ad99..44f2f769e865 100644
--- a/Documentation/networking/pktgen.txt
+++ b/Documentation/networking/pktgen.txt
@@ -74,7 +74,7 @@ Examples:
  pgset "pkt_size 9014"   sets packet size to 9014
  pgset "frags 5"         packet will consist of 5 fragments
  pgset "count 200000"    sets number of packets to send, set to zero
-                         for continious sends untill explicitl stopped.
+                         for continuous sends until explicitly stopped.
 
  pgset "delay 5000"      adds delay to hard_start_xmit(). nanoseconds
 
diff --git a/Documentation/pci.txt b/Documentation/pci.txt
index 3242e5c1ee9c..2b395e478961 100644
--- a/Documentation/pci.txt
+++ b/Documentation/pci.txt
@@ -225,7 +225,7 @@ Generic flavors of pci_request_region() are request_mem_region()
 Use these for address resources that are not described by "normal" PCI
 interfaces (e.g. BAR).
 
-   All interrupt handlers should be registered with SA_SHIRQ and use the devid
+   All interrupt handlers should be registered with IRQF_SHARED and use the devid
 to map IRQs to devices (remember that all PCI interrupts are shared).
 
 
diff --git a/Documentation/pcmcia/crc32hash.c b/Documentation/pcmcia/crc32hash.c
new file mode 100644
index 000000000000..cbc36d299af8
--- /dev/null
+++ b/Documentation/pcmcia/crc32hash.c
@@ -0,0 +1,32 @@
+/* crc32hash.c - derived from linux/lib/crc32.c, GNU GPL v2 */
+/* Usage example:
+$ ./crc32hash "Dual Speed"
+*/
+
+#include <string.h>
+#include <stdio.h>
+#include <ctype.h>
+#include <stdlib.h>
+
+unsigned int crc32(unsigned char const *p, unsigned int len)
+{
+	int i;
+	unsigned int crc = 0;
+	while (len--) {
+		crc ^= *p++;
+		for (i = 0; i < 8; i++)
+			crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);
+	}
+	return crc;
+}
+
+int main(int argc, char **argv) {
+	unsigned int result;
+	if (argc != 2) {
+		printf("no string passed as argument\n");
+		return -1;
+	}
+	result = crc32(argv[1], strlen(argv[1]));
+	printf("0x%x\n", result);
+	return 0;
+}
diff --git a/Documentation/pcmcia/devicetable.txt b/Documentation/pcmcia/devicetable.txt
index 3351c0355143..199afd100cf2 100644
--- a/Documentation/pcmcia/devicetable.txt
+++ b/Documentation/pcmcia/devicetable.txt
@@ -27,37 +27,7 @@ pcmcia:m0149cC1ABf06pfn00fn00pa725B842DpbF1EFEE84pc0877B627pd00000000
 The hex value after "pa" is the hash of product ID string 1, after "pb" for
 string 2 and so on.
 
-Alternatively, you can use this small tool to determine the crc32 hash.
-simply pass the string you want to evaluate as argument to this program,
-e.g.
+Alternatively, you can use crc32hash (see Documentation/pcmcia/crc32hash.c)
+to determine the crc32 hash.  Simply pass the string you want to evaluate
+as argument to this program, e.g.:
 $ ./crc32hash "Dual Speed"
-
--------------------------------------------------------------------------
-/* crc32hash.c - derived from linux/lib/crc32.c, GNU GPL v2 */
-#include <string.h>
-#include <stdio.h>
-#include <ctype.h>
-#include <stdlib.h>
-
-unsigned int crc32(unsigned char const *p, unsigned int len)
-{
-	int i;
-	unsigned int crc = 0;
-	while (len--) {
-		crc ^= *p++;
-		for (i = 0; i < 8; i++)
-			crc = (crc >> 1) ^ ((crc & 1) ? 0xedb88320 : 0);
-	}
-	return crc;
-}
-
-int main(int argc, char **argv) {
-	unsigned int result;
-	if (argc != 2) {
-		printf("no string passed as argument\n");
-		return -1;
-	}
-	result = crc32(argv[1], strlen(argv[1]));
-	printf("0x%x\n", result);
-	return 0;
-}
diff --git a/Documentation/scsi/tmscsim.txt b/Documentation/scsi/tmscsim.txt
index e165229adf50..df7a02bfb5bf 100644
--- a/Documentation/scsi/tmscsim.txt
+++ b/Documentation/scsi/tmscsim.txt
@@ -109,7 +109,7 @@ than the 33.33 MHz being in the PCI spec.
 
 If you want to share the IRQ with another device and the driver refuses to
 do so, you might succeed with changing the DC390_IRQ type in tmscsim.c to 
-SA_SHIRQ | SA_INTERRUPT.
+IRQF_SHARED | IRQF_DISABLED.
 
 
 3.Features
diff --git a/Documentation/sound/alsa/ALSA-Configuration.txt b/Documentation/sound/alsa/ALSA-Configuration.txt
index 87d76a5c73d0..f61af23dd85d 100644
--- a/Documentation/sound/alsa/ALSA-Configuration.txt
+++ b/Documentation/sound/alsa/ALSA-Configuration.txt
@@ -472,6 +472,22 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 
     The power-management is supported.
 
+  Module snd-darla20
+  ------------------
+
+    Module for Echoaudio Darla20
+
+    This module supports multiple cards.
+    The driver requires the firmware loader support on kernel.
+
+  Module snd-darla24
+  ------------------
+
+    Module for Echoaudio Darla24
+
+    This module supports multiple cards.
+    The driver requires the firmware loader support on kernel.
+
   Module snd-dt019x
   -----------------
 
@@ -499,6 +515,14 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 
     The power-management is supported.
 
+  Module snd-echo3g
+  -----------------
+
+    Module for Echoaudio 3G cards (Gina3G/Layla3G)
+
+    This module supports multiple cards.
+    The driver requires the firmware loader support on kernel.
+
   Module snd-emu10k1
   ------------------
 
@@ -657,6 +681,22 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
     
     The power-management is supported.
 
+  Module snd-gina20
+  -----------------
+
+    Module for Echoaudio Gina20
+
+    This module supports multiple cards.
+    The driver requires the firmware loader support on kernel.
+
+  Module snd-gina24
+  -----------------
+
+    Module for Echoaudio Gina24
+
+    This module supports multiple cards.
+    The driver requires the firmware loader support on kernel.
+
   Module snd-gusclassic
   ---------------------
 
@@ -760,12 +800,18 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 	  basic		fixed pin assignment w/o SPDIF
 	  auto		auto-config reading BIOS (default)
 
-	ALC882/883/885
+	ALC882/885
 	  3stack-dig	3-jack with SPDIF I/O
 	  6stck-dig	6-jack digital with SPDIF I/O
 	  auto		auto-config reading BIOS (default)
 
-	ALC861
+	ALC883/888
+	  3stack-dig	3-jack with SPDIF I/O
+	  6stack-dig	6-jack digital with SPDIF I/O
+	  6stack-dig-demo  6-stack digital for Intel demo board
+	  auto		auto-config reading BIOS (default)
+
+	ALC861/660
 	  3stack	3-jack
 	  3stack-dig	3-jack with SPDIF I/O
 	  6stack-dig	6-jack with SPDIF I/O
@@ -937,6 +983,30 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 	  driver isn't configured properly or you want to try another
 	  type for testing.
 
+  Module snd-indigo
+  -----------------
+
+    Module for Echoaudio Indigo
+
+    This module supports multiple cards.
+    The driver requires the firmware loader support on kernel.
+
+  Module snd-indigodj
+  -------------------
+
+    Module for Echoaudio Indigo DJ
+
+    This module supports multiple cards.
+    The driver requires the firmware loader support on kernel.
+
+  Module snd-indigoio
+  -------------------
+
+    Module for Echoaudio Indigo IO
+
+    This module supports multiple cards.
+    The driver requires the firmware loader support on kernel.
+
   Module snd-intel8x0
   -------------------
 
@@ -1036,6 +1106,22 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 
     This module supports multiple cards.
 
+  Module snd-layla20
+  ------------------
+
+    Module for Echoaudio Layla20
+
+    This module supports multiple cards.
+    The driver requires the firmware loader support on kernel.
+
+  Module snd-layla24
+  ------------------
+
+    Module for Echoaudio Layla24
+
+    This module supports multiple cards.
+    The driver requires the firmware loader support on kernel.
+
   Module snd-maestro3
   -------------------
 
@@ -1056,6 +1142,14 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
 
     The power-management is supported.
 
+  Module snd-mia
+  ---------------
+
+    Module for Echoaudio Mia
+
+    This module supports multiple cards.
+    The driver requires the firmware loader support on kernel.
+
   Module snd-miro
   ---------------
 
@@ -1088,6 +1182,14 @@ Prior to version 0.9.0rc4 options had a 'snd_' prefix. This was removed.
     When no hotplug fw loader is available, you need to load the
     firmware via mixartloader utility in alsa-tools package.
 
+  Module snd-mona
+  ---------------
+
+    Module for Echoaudio Mona
+
+    This module supports multiple cards.
+    The driver requires the firmware loader support on kernel.
+
   Module snd-mpu401
   -----------------
 
diff --git a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
index 635cbb94357c..69866d5997a4 100644
--- a/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
+++ b/Documentation/sound/alsa/DocBook/writing-an-alsa-driver.tmpl
@@ -1149,7 +1149,7 @@
           }
           chip->port = pci_resource_start(pci, 0);
           if (request_irq(pci->irq, snd_mychip_interrupt,
-                          SA_INTERRUPT|SA_SHIRQ, "My Chip", chip)) {
+                          IRQF_DISABLED|IRQF_SHARED, "My Chip", chip)) {
                   printk(KERN_ERR "cannot grab irq %d\n", pci->irq);
                   snd_mychip_free(chip);
                   return -EBUSY;
@@ -1323,7 +1323,7 @@
           <programlisting>
 <![CDATA[
   if (request_irq(pci->irq, snd_mychip_interrupt,
-                  SA_INTERRUPT|SA_SHIRQ, "My Chip", chip)) {
+                  IRQF_DISABLED|IRQF_SHARED, "My Chip", chip)) {
           printk(KERN_ERR "cannot grab irq %d\n", pci->irq);
           snd_mychip_free(chip);
           return -EBUSY;
@@ -1342,7 +1342,7 @@
 
       <para>
       On the PCI bus, the interrupts can be shared. Thus,
-      <constant>SA_SHIRQ</constant> is given as the interrupt flag of
+      <constant>IRQF_SHARED</constant> is given as the interrupt flag of
       <function>request_irq()</function>. 
       </para>
 
@@ -3048,7 +3048,7 @@ struct _snd_pcm_runtime {
         </para>
 
         <para>
-          If you aquire a spinlock in the interrupt handler, and the
+          If you acquire a spinlock in the interrupt handler, and the
         lock is used in other pcm callbacks, too, then you have to
         release the lock before calling
         <function>snd_pcm_period_elapsed()</function>, because
diff --git a/Documentation/sysctl/vm.txt b/Documentation/sysctl/vm.txt
index 2dc246af4885..86754eb390da 100644
--- a/Documentation/sysctl/vm.txt
+++ b/Documentation/sysctl/vm.txt
@@ -28,7 +28,6 @@ Currently, these files are in /proc/sys/vm:
 - block_dump
 - drop-caches
 - zone_reclaim_mode
-- zone_reclaim_interval
 - panic_on_oom
 
 ==============================================================
@@ -167,18 +166,6 @@ use of files and builds up large slab caches. However, the slab
 shrink operation is global, may take a long time and free slabs
 in all nodes of the system.
 
-================================================================
-
-zone_reclaim_interval:
-
-The time allowed for off node allocations after zone reclaim
-has failed to reclaim enough pages to allow a local allocation.
-
-Time is set in seconds and set by default to 30 seconds.
-
-Reduce the interval if undesired off node allocations occur. However, too
-frequent scans will have a negative impact onoff node allocation performance.
-
 =============================================================
 
 panic_on_oom
diff --git a/Documentation/video4linux/CARDLIST.cx88 b/Documentation/video4linux/CARDLIST.cx88
index 6cb63ddf6163..00d9a1f2a54c 100644
--- a/Documentation/video4linux/CARDLIST.cx88
+++ b/Documentation/video4linux/CARDLIST.cx88
@@ -50,3 +50,4 @@
  49 -> PixelView PlayTV P7000                              [1554:4813]
  50 -> NPG Tech Real TV FM Top 10                          [14f1:0842]
  51 -> WinFast DTV2000 H                                   [107d:665e]
+ 52 -> Geniatech DVB-S                                     [14f1:0084]
diff --git a/MAINTAINERS b/MAINTAINERS
index 31a13720f23c..42be131139c8 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -925,23 +925,21 @@ S:	Maintained
 
 EDAC-CORE
 P:	Doug Thompson
-M:	norsk5@xmission.com, dthompson@linuxnetworx.com
-P:	Dave Peterson
-M:	dsp@llnl.gov, dave_peterson@pobox.com
+M:	norsk5@xmission.com
 L:	bluesmoke-devel@lists.sourceforge.net
 W:	bluesmoke.sourceforge.net
-S:	Maintained
+S:	Supported
 
 EDAC-E752X
-P:	Dave Peterson
-M:	dsp@llnl.gov, dave_peterson@pobox.com
+P:	Mark Gross
+M:	mark.gross@intel.com
 L:	bluesmoke-devel@lists.sourceforge.net
 W:	bluesmoke.sourceforge.net
 S:	Maintained
 
 EDAC-E7XXX
-P:	Dave Peterson
-M:	dsp@llnl.gov, dave_peterson@pobox.com
+P:	Doug Thompson
+M:	norsk5@xmission.com
 L:	bluesmoke-devel@lists.sourceforge.net
 W:	bluesmoke.sourceforge.net
 S:	Maintained
@@ -2557,13 +2555,6 @@ M:	thomas@winischhofer.net
 W:	http://www.winischhofer.at/linuxsisusbvga.shtml
 S:	Maintained
 
-SMB FILESYSTEM
-P:	Urban Widmark
-M:	urban@teststation.com
-W:	http://samba.org/
-L:	samba@samba.org
-S:	Maintained
-
 SMC91x ETHERNET DRIVER
 P:	Nicolas Pitre
 M:	nico@cam.org
diff --git a/Makefile b/Makefile
index e9560c6f8156..4dcf25d43fa6 100644
--- a/Makefile
+++ b/Makefile
@@ -41,8 +41,9 @@ ifndef KBUILD_VERBOSE
   KBUILD_VERBOSE = 0
 endif
 
-# Call sparse as part of compilation of C files
-# Use 'make C=1' to enable sparse checking
+# Call checker as part of compilation of C files
+# Use 'make C=1' to enable checking (sparse, by default)
+# Override with 'make C=1 CHECK=checker_executable CHECKFLAGS=....'
 
 ifdef C
   ifeq ("$(origin C)", "command line")
@@ -1060,8 +1061,8 @@ help:
 
 	@echo  '  make V=0|1 [targets] 0 => quiet build (default), 1 => verbose build'
 	@echo  '  make O=dir [targets] Locate all output files in "dir", including .config'
-	@echo  '  make C=1   [targets] Check all c source with $$CHECK (sparse)'
-	@echo  '  make C=2   [targets] Force check of all c source with $$CHECK (sparse)'
+	@echo  '  make C=1   [targets] Check all c source with $$CHECK (sparse by default)'
+	@echo  '  make C=2   [targets] Force check of all c source with $$CHECK'
 	@echo  ''
 	@echo  'Execute "make" or "make all" to build all targets marked with [*] '
 	@echo  'For further info see the ./README file'
@@ -1352,7 +1353,7 @@ quiet_cmd_rmfiles = $(if $(wildcard $(rm-files)),CLEAN   $(wildcard $(rm-files))
 
 a_flags = -Wp,-MD,$(depfile) $(AFLAGS) $(AFLAGS_KERNEL) \
 	  $(NOSTDINC_FLAGS) $(CPPFLAGS) \
-	  $(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(*F).o)
+	  $(modkern_aflags) $(EXTRA_AFLAGS) $(AFLAGS_$(basetarget).o)
 
 quiet_cmd_as_o_S = AS      $@
 cmd_as_o_S       = $(CC) $(a_flags) -c -o $@ $<
diff --git a/arch/alpha/kernel/alpha_ksyms.c b/arch/alpha/kernel/alpha_ksyms.c
index d3848c5b0d2b..425643762bf5 100644
--- a/arch/alpha/kernel/alpha_ksyms.c
+++ b/arch/alpha/kernel/alpha_ksyms.c
@@ -5,7 +5,6 @@
  * modules.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/user.h>
diff --git a/arch/alpha/kernel/console.c b/arch/alpha/kernel/console.c
index cb3e739fbad8..f313b34939bb 100644
--- a/arch/alpha/kernel/console.c
+++ b/arch/alpha/kernel/console.c
@@ -5,7 +5,6 @@
  * non-0 I/O hose
  */
 
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/tty.h>
diff --git a/arch/alpha/kernel/entry.S b/arch/alpha/kernel/entry.S
index 7af15bf7e5ab..01ecd09d4a64 100644
--- a/arch/alpha/kernel/entry.S
+++ b/arch/alpha/kernel/entry.S
@@ -4,7 +4,6 @@
  * Kernel entry-points.
  */
 
-#include <linux/config.h>
 #include <asm/asm-offsets.h>
 #include <asm/thread_info.h>
 #include <asm/pal.h>
diff --git a/arch/alpha/kernel/gct.c b/arch/alpha/kernel/gct.c
index 8827687b9f89..c0c7155448e0 100644
--- a/arch/alpha/kernel/gct.c
+++ b/arch/alpha/kernel/gct.c
@@ -2,7 +2,6 @@
  *	linux/arch/alpha/kernel/gct.c
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/errno.h>
diff --git a/arch/alpha/kernel/head.S b/arch/alpha/kernel/head.S
index 0905721fcbca..1e2a62a1f75f 100644
--- a/arch/alpha/kernel/head.S
+++ b/arch/alpha/kernel/head.S
@@ -7,7 +7,6 @@
  * the kernel global pointer and jump to the kernel entry-point.
  */
 
-#include <linux/config.h>
 #include <asm/system.h>
 #include <asm/asm-offsets.h>
 
diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index da677f829f76..729c475d2269 100644
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -10,7 +10,6 @@
  * should be easier.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/errno.h>
@@ -49,15 +48,15 @@ select_smp_affinity(unsigned int irq)
 	static int last_cpu;
 	int cpu = last_cpu + 1;
 
-	if (!irq_desc[irq].handler->set_affinity || irq_user_affinity[irq])
+	if (!irq_desc[irq].chip->set_affinity || irq_user_affinity[irq])
 		return 1;
 
 	while (!cpu_possible(cpu))
 		cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0);
 	last_cpu = cpu;
 
-	irq_affinity[irq] = cpumask_of_cpu(cpu);
-	irq_desc[irq].handler->set_affinity(irq, cpumask_of_cpu(cpu));
+	irq_desc[irq].affinity = cpumask_of_cpu(cpu);
+	irq_desc[irq].chip->set_affinity(irq, cpumask_of_cpu(cpu));
 	return 0;
 }
 #endif /* CONFIG_SMP */
@@ -93,14 +92,14 @@ show_interrupts(struct seq_file *p, void *v)
 		for_each_online_cpu(j)
 			seq_printf(p, "%10u ", kstat_cpu(j).irqs[irq]);
 #endif
-		seq_printf(p, " %14s", irq_desc[irq].handler->typename);
+		seq_printf(p, " %14s", irq_desc[irq].chip->typename);
 		seq_printf(p, "  %c%s",
-			(action->flags & SA_INTERRUPT)?'+':' ',
+			(action->flags & IRQF_DISABLED)?'+':' ',
 			action->name);
 
 		for (action=action->next; action; action = action->next) {
 			seq_printf(p, ", %c%s",
-				  (action->flags & SA_INTERRUPT)?'+':' ',
+				  (action->flags & IRQF_DISABLED)?'+':' ',
 				   action->name);
 		}
 
diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index 9d34ce26e5ef..ddf5cf8dcb0b 100644
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -2,7 +2,6 @@
  * Alpha specific irq code.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/irq.h>
@@ -215,7 +214,7 @@ static unsigned int rtc_startup(unsigned int irq) { return 0; }
 
 struct irqaction timer_irqaction = {
 	.handler	= timer_interrupt,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.name		= "timer",
 };
 
@@ -233,7 +232,7 @@ void __init
 init_rtc_irq(void)
 {
 	irq_desc[RTC_IRQ].status = IRQ_DISABLED;
-	irq_desc[RTC_IRQ].handler = &rtc_irq_type;
+	irq_desc[RTC_IRQ].chip = &rtc_irq_type;
 	setup_irq(RTC_IRQ, &timer_irqaction);
 }
 
diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c
index b188683b83fd..ebbadbc0c36a 100644
--- a/arch/alpha/kernel/irq_i8259.c
+++ b/arch/alpha/kernel/irq_i8259.c
@@ -7,7 +7,6 @@
  * Started hacking from linux-2.3.30pre6/arch/i386/kernel/i8259.c.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/cache.h>
 #include <linux/sched.h>
@@ -109,7 +108,7 @@ init_i8259a_irqs(void)
 
 	for (i = 0; i < 16; i++) {
 		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].handler = &i8259a_irq_type;
+		irq_desc[i].chip = &i8259a_irq_type;
 	}
 
 	setup_irq(2, &cascade);
diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c
index 146a20b9e3d5..3b581415bab0 100644
--- a/arch/alpha/kernel/irq_pyxis.c
+++ b/arch/alpha/kernel/irq_pyxis.c
@@ -120,7 +120,7 @@ init_pyxis_irqs(unsigned long ignore_mask)
 		if ((ignore_mask >> i) & 1)
 			continue;
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = &pyxis_irq_type;
+		irq_desc[i].chip = &pyxis_irq_type;
 	}
 
 	setup_irq(16+7, &isa_cascade_irqaction);
diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c
index 0a87e466918c..8e4d121f84cc 100644
--- a/arch/alpha/kernel/irq_srm.c
+++ b/arch/alpha/kernel/irq_srm.c
@@ -67,7 +67,7 @@ init_srm_irqs(long max, unsigned long ignore_mask)
 		if (i < 64 && ((ignore_mask >> i) & 1))
 			continue;
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = &srm_irq_type;
+		irq_desc[i].chip = &srm_irq_type;
 	}
 }
 
diff --git a/arch/alpha/kernel/machvec_impl.h b/arch/alpha/kernel/machvec_impl.h
index 11f996f24fde..08b8302e64ca 100644
--- a/arch/alpha/kernel/machvec_impl.h
+++ b/arch/alpha/kernel/machvec_impl.h
@@ -6,7 +6,6 @@
  * This file has goodies to help simplify instantiation of machine vectors.
  */
 
-#include <linux/config.h>
 #include <asm/pgalloc.h>
 
 /* Whee.  These systems don't have an HAE:
diff --git a/arch/alpha/kernel/pci.c b/arch/alpha/kernel/pci.c
index 2a8b364c822e..ffb7d5423cc0 100644
--- a/arch/alpha/kernel/pci.c
+++ b/arch/alpha/kernel/pci.c
@@ -12,7 +12,6 @@
  * Nov 2000, Ivan Kokshaysky <ink@jurassic.park.msu.ru>
  *	     PCI-PCI bridges cleanup
  */
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/pci.h>
 #include <linux/init.h>
@@ -124,12 +123,12 @@ DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, pcibios_fixup_final);
 
 void
 pcibios_align_resource(void *data, struct resource *res,
-		       unsigned long size, unsigned long align)
+		       resource_size_t size, resource_size_t align)
 {
 	struct pci_dev *dev = data;
 	struct pci_controller *hose = dev->sysdata;
 	unsigned long alignto;
-	unsigned long start = res->start;
+	resource_size_t start = res->start;
 
 	if (res->flags & IORESOURCE_IO) {
 		/* Make sure we start at our min on all hoses */
diff --git a/arch/alpha/kernel/process.c b/arch/alpha/kernel/process.c
index c760a831fd1a..01c8c8b23337 100644
--- a/arch/alpha/kernel/process.c
+++ b/arch/alpha/kernel/process.c
@@ -8,7 +8,6 @@
  * This file handles the architecture-dependent parts of process handling.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/alpha/kernel/proto.h b/arch/alpha/kernel/proto.h
index e1560fb15610..2a6e3da8144f 100644
--- a/arch/alpha/kernel/proto.h
+++ b/arch/alpha/kernel/proto.h
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/interrupt.h>
 
 
diff --git a/arch/alpha/kernel/smc37c93x.c b/arch/alpha/kernel/smc37c93x.c
index 421e51ea6bb7..2636cc028d06 100644
--- a/arch/alpha/kernel/smc37c93x.c
+++ b/arch/alpha/kernel/smc37c93x.c
@@ -2,7 +2,6 @@
  * SMC 37C93X initialization code
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 
 #include <linux/slab.h>
diff --git a/arch/alpha/kernel/srm_env.c b/arch/alpha/kernel/srm_env.c
index 5c98fc83e238..990ac61028f8 100644
--- a/arch/alpha/kernel/srm_env.c
+++ b/arch/alpha/kernel/srm_env.c
@@ -57,7 +57,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
diff --git a/arch/alpha/kernel/srmcons.c b/arch/alpha/kernel/srmcons.c
index 3b30d4f1fc42..9d7dff27f815 100644
--- a/arch/alpha/kernel/srmcons.c
+++ b/arch/alpha/kernel/srmcons.c
@@ -5,7 +5,6 @@
  * (TTY driver and console driver)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/console.h>
diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c
index d7f0e97fe56f..d6926b7b1e99 100644
--- a/arch/alpha/kernel/sys_alcor.c
+++ b/arch/alpha/kernel/sys_alcor.c
@@ -8,7 +8,6 @@
  * Code supporting the ALCOR and XLT (XL-300/366/433).
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/mm.h>
@@ -144,7 +143,7 @@ alcor_init_irq(void)
 		if (i >= 16+20 && i <= 16+30)
 			continue;
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = &alcor_irq_type;
+		irq_desc[i].chip = &alcor_irq_type;
 	}
 	i8259a_irq_type.ack = alcor_isa_mask_and_ack_irq;
 
diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c
index 8e3374d34c95..25a215067da8 100644
--- a/arch/alpha/kernel/sys_cabriolet.c
+++ b/arch/alpha/kernel/sys_cabriolet.c
@@ -9,7 +9,6 @@
  * PC164 and LX164.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/mm.h>
@@ -124,7 +123,7 @@ common_init_irq(void (*srm_dev_int)(unsigned long v, struct pt_regs *r))
 
 		for (i = 16; i < 35; ++i) {
 			irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-			irq_desc[i].handler = &cabriolet_irq_type;
+			irq_desc[i].chip = &cabriolet_irq_type;
 		}
 	}
 
diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c
index d5da6b1b28ee..dd6103b867e7 100644
--- a/arch/alpha/kernel/sys_dp264.c
+++ b/arch/alpha/kernel/sys_dp264.c
@@ -12,7 +12,6 @@
  * Code supporting the DP264 (EV6+TSUNAMI).
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/mm.h>
@@ -300,7 +299,7 @@ init_tsunami_irqs(struct hw_interrupt_type * ops, int imin, int imax)
 	long i;
 	for (i = imin; i <= imax; ++i) {
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = ops;
+		irq_desc[i].chip = ops;
 	}
 }
 
diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c
index 61a79c354f0b..ed108b66ec09 100644
--- a/arch/alpha/kernel/sys_eb64p.c
+++ b/arch/alpha/kernel/sys_eb64p.c
@@ -8,7 +8,6 @@
  * Code supporting the EB64+ and EB66.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/mm.h>
@@ -137,7 +136,7 @@ eb64p_init_irq(void)
 
 	for (i = 16; i < 32; ++i) {
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = &eb64p_irq_type;
+		irq_desc[i].chip = &eb64p_irq_type;
 	}		
 
 	common_init_isa_dma();
diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c
index bd6e5f0e43c7..64a785baf53a 100644
--- a/arch/alpha/kernel/sys_eiger.c
+++ b/arch/alpha/kernel/sys_eiger.c
@@ -154,7 +154,7 @@ eiger_init_irq(void)
 
 	for (i = 16; i < 128; ++i) {
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = &eiger_irq_type;
+		irq_desc[i].chip = &eiger_irq_type;
 	}
 }
 
diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c
index fcabb7c96a16..4ac2b328b8de 100644
--- a/arch/alpha/kernel/sys_jensen.c
+++ b/arch/alpha/kernel/sys_jensen.c
@@ -74,7 +74,7 @@ jensen_local_startup(unsigned int irq)
 		 * the IPL from being dropped during handler processing.
 		 */
 		if (irq_desc[irq].action)
-			irq_desc[irq].action->flags |= SA_INTERRUPT;
+			irq_desc[irq].action->flags |= IRQF_DISABLED;
 	return 0;
 }
 
@@ -206,11 +206,11 @@ jensen_init_irq(void)
 {
 	init_i8259a_irqs();
 
-	irq_desc[1].handler = &jensen_local_irq_type;
-	irq_desc[4].handler = &jensen_local_irq_type;
-	irq_desc[3].handler = &jensen_local_irq_type;
-	irq_desc[7].handler = &jensen_local_irq_type;
-	irq_desc[9].handler = &jensen_local_irq_type;
+	irq_desc[1].chip = &jensen_local_irq_type;
+	irq_desc[4].chip = &jensen_local_irq_type;
+	irq_desc[3].chip = &jensen_local_irq_type;
+	irq_desc[7].chip = &jensen_local_irq_type;
+	irq_desc[9].chip = &jensen_local_irq_type;
 
 	common_init_isa_dma();
 }
diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c
index e32fee505220..36d215954376 100644
--- a/arch/alpha/kernel/sys_marvel.c
+++ b/arch/alpha/kernel/sys_marvel.c
@@ -303,7 +303,7 @@ init_io7_irqs(struct io7 *io7,
 	/* Set up the lsi irqs.  */
 	for (i = 0; i < 128; ++i) {
 		irq_desc[base + i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[base + i].handler = lsi_ops;
+		irq_desc[base + i].chip = lsi_ops;
 	}
 
 	/* Disable the implemented irqs in hardware.  */
@@ -317,7 +317,7 @@ init_io7_irqs(struct io7 *io7,
 	/* Set up the msi irqs.  */
 	for (i = 128; i < (128 + 512); ++i) {
 		irq_desc[base + i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[base + i].handler = msi_ops;
+		irq_desc[base + i].chip = msi_ops;
 	}
 
 	for (i = 0; i < 16; ++i)
@@ -335,7 +335,7 @@ marvel_init_irq(void)
 	/* Reserve the legacy irqs.  */
 	for (i = 0; i < 16; ++i) {
 		irq_desc[i].status = IRQ_DISABLED;
-		irq_desc[i].handler = &marvel_legacy_irq_type;
+		irq_desc[i].chip = &marvel_legacy_irq_type;
 	}
 
 	/* Init the io7 irqs.  */
diff --git a/arch/alpha/kernel/sys_mikasa.c b/arch/alpha/kernel/sys_mikasa.c
index d78a0daa6168..cc4c58111366 100644
--- a/arch/alpha/kernel/sys_mikasa.c
+++ b/arch/alpha/kernel/sys_mikasa.c
@@ -8,7 +8,6 @@
  * Code supporting the MIKASA (AlphaServer 1000).
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/mm.h>
@@ -117,7 +116,7 @@ mikasa_init_irq(void)
 
 	for (i = 16; i < 32; ++i) {
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = &mikasa_irq_type;
+		irq_desc[i].chip = &mikasa_irq_type;
 	}
 
 	init_i8259a_irqs();
diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c
index 65061f5d7410..2d3cff7e8c5f 100644
--- a/arch/alpha/kernel/sys_noritake.c
+++ b/arch/alpha/kernel/sys_noritake.c
@@ -9,7 +9,6 @@
  * CORELLE (AlphaServer 800), and ALCOR Primo (AlphaStation 600A).
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/mm.h>
@@ -139,7 +138,7 @@ noritake_init_irq(void)
 
 	for (i = 16; i < 48; ++i) {
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = &noritake_irq_type;
+		irq_desc[i].chip = &noritake_irq_type;
 	}
 
 	init_i8259a_irqs();
diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c
index 05888a02a604..949607e3d6fb 100644
--- a/arch/alpha/kernel/sys_rawhide.c
+++ b/arch/alpha/kernel/sys_rawhide.c
@@ -180,7 +180,7 @@ rawhide_init_irq(void)
 
 	for (i = 16; i < 128; ++i) {
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = &rawhide_irq_type;
+		irq_desc[i].chip = &rawhide_irq_type;
 	}
 
 	init_i8259a_irqs();
diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c
index 58404243057b..6ae506052635 100644
--- a/arch/alpha/kernel/sys_rx164.c
+++ b/arch/alpha/kernel/sys_rx164.c
@@ -117,7 +117,7 @@ rx164_init_irq(void)
 	rx164_update_irq_hw(0);
 	for (i = 16; i < 40; ++i) {
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = &rx164_irq_type;
+		irq_desc[i].chip = &rx164_irq_type;
 	}
 
 	init_i8259a_irqs();
diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c
index a7ff84474ace..a7a14647b50e 100644
--- a/arch/alpha/kernel/sys_sable.c
+++ b/arch/alpha/kernel/sys_sable.c
@@ -8,7 +8,6 @@
  * Code supporting the Sable, Sable-Gamma, and Lynx systems.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/mm.h>
@@ -537,7 +536,7 @@ sable_lynx_init_irq(int nr_irqs)
 
 	for (i = 0; i < nr_irqs; ++i) {
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = &sable_lynx_irq_type;
+		irq_desc[i].chip = &sable_lynx_irq_type;
 	}
 
 	common_init_isa_dma();
diff --git a/arch/alpha/kernel/sys_sio.c b/arch/alpha/kernel/sys_sio.c
index 131a2d9f79d3..cd85ef725e0e 100644
--- a/arch/alpha/kernel/sys_sio.c
+++ b/arch/alpha/kernel/sys_sio.c
@@ -10,7 +10,6 @@
  * Kenetics's Platform 2000, Avanti (AlphaStation), XL, and AlphaBook1.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/mm.h>
diff --git a/arch/alpha/kernel/sys_takara.c b/arch/alpha/kernel/sys_takara.c
index 7955bdfc2db0..2c75cd1fd81a 100644
--- a/arch/alpha/kernel/sys_takara.c
+++ b/arch/alpha/kernel/sys_takara.c
@@ -154,7 +154,7 @@ takara_init_irq(void)
 
 	for (i = 16; i < 128; ++i) {
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = &takara_irq_type;
+		irq_desc[i].chip = &takara_irq_type;
 	}
 
 	common_init_isa_dma();
diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index 2551fb49ae09..302aab38d95f 100644
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -12,7 +12,6 @@
  *	Granite
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/mm.h>
@@ -189,7 +188,7 @@ init_titan_irqs(struct hw_interrupt_type * ops, int imin, int imax)
 	long i;
 	for (i = imin; i <= imax; ++i) {
 		irq_desc[i].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i].handler = ops;
+		irq_desc[i].chip = ops;
 	}
 }
 
@@ -280,15 +279,15 @@ titan_late_init(void)
 	 * all reported to the kernel as machine checks, so the handler
 	 * is a nop so it can be called to count the individual events.
 	 */
-	request_irq(63+16, titan_intr_nop, SA_INTERRUPT, 
+	request_irq(63+16, titan_intr_nop, IRQF_DISABLED,
 		    "CChip Error", NULL);
-	request_irq(62+16, titan_intr_nop, SA_INTERRUPT, 
+	request_irq(62+16, titan_intr_nop, IRQF_DISABLED,
 		    "PChip 0 H_Error", NULL);
-	request_irq(61+16, titan_intr_nop, SA_INTERRUPT, 
+	request_irq(61+16, titan_intr_nop, IRQF_DISABLED,
 		    "PChip 1 H_Error", NULL);
-	request_irq(60+16, titan_intr_nop, SA_INTERRUPT, 
+	request_irq(60+16, titan_intr_nop, IRQF_DISABLED,
 		    "PChip 0 C_Error", NULL);
-	request_irq(59+16, titan_intr_nop, SA_INTERRUPT, 
+	request_irq(59+16, titan_intr_nop, IRQF_DISABLED,
 		    "PChip 1 C_Error", NULL);
 
 	/* 
@@ -349,9 +348,9 @@ privateer_init_pci(void)
 	 * Hook a couple of extra err interrupts that the
 	 * common titan code won't.
 	 */
-	request_irq(53+16, titan_intr_nop, SA_INTERRUPT, 
+	request_irq(53+16, titan_intr_nop, IRQF_DISABLED,
 		    "NMI", NULL);
-	request_irq(50+16, titan_intr_nop, SA_INTERRUPT, 
+	request_irq(50+16, titan_intr_nop, IRQF_DISABLED,
 		    "Temperature Warning", NULL);
 
 	/*
diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c
index 1553f470246e..22c5798fe083 100644
--- a/arch/alpha/kernel/sys_wildfire.c
+++ b/arch/alpha/kernel/sys_wildfire.c
@@ -199,14 +199,14 @@ wildfire_init_irq_per_pca(int qbbno, int pcano)
 		if (i == 2)
 			continue;
 		irq_desc[i+irq_bias].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i+irq_bias].handler = &wildfire_irq_type;
+		irq_desc[i+irq_bias].chip = &wildfire_irq_type;
 	}
 
 	irq_desc[36+irq_bias].status = IRQ_DISABLED | IRQ_LEVEL;
-	irq_desc[36+irq_bias].handler = &wildfire_irq_type;
+	irq_desc[36+irq_bias].chip = &wildfire_irq_type;
 	for (i = 40; i < 64; ++i) {
 		irq_desc[i+irq_bias].status = IRQ_DISABLED | IRQ_LEVEL;
-		irq_desc[i+irq_bias].handler = &wildfire_irq_type;
+		irq_desc[i+irq_bias].chip = &wildfire_irq_type;
 	}
 
 	setup_irq(32+irq_bias, &isa_enable);	
diff --git a/arch/alpha/kernel/time.c b/arch/alpha/kernel/time.c
index 3859749810b4..50eccde2dcd8 100644
--- a/arch/alpha/kernel/time.c
+++ b/arch/alpha/kernel/time.c
@@ -27,7 +27,6 @@
  * 2003-06-03	R. Scott Bailey <scott.bailey@eds.com>
  *	Tighten sanity in time_init from 1% (10,000 PPM) to 250 PPM
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/alpha/kernel/traps.c b/arch/alpha/kernel/traps.c
index f9d12319e0fb..d6e665d567bd 100644
--- a/arch/alpha/kernel/traps.c
+++ b/arch/alpha/kernel/traps.c
@@ -8,7 +8,6 @@
  * This file initializes the trap entry points
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/tty.h>
diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S
index 0922e0785ddb..71470e9d93ba 100644
--- a/arch/alpha/kernel/vmlinux.lds.S
+++ b/arch/alpha/kernel/vmlinux.lds.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <asm-generic/vmlinux.lds.h>
 
 OUTPUT_FORMAT("elf64-alpha")
diff --git a/arch/alpha/lib/callback_srm.S b/arch/alpha/lib/callback_srm.S
index 0528acd0d9ad..8804bec2c644 100644
--- a/arch/alpha/lib/callback_srm.S
+++ b/arch/alpha/lib/callback_srm.S
@@ -2,7 +2,6 @@
  *	arch/alpha/lib/callback_srm.S
  */
 
-#include <linux/config.h>
 #include <asm/console.h>
 
 .text
diff --git a/arch/alpha/lib/udelay.c b/arch/alpha/lib/udelay.c
index 1c879bbce419..69d52aa37bae 100644
--- a/arch/alpha/lib/udelay.c
+++ b/arch/alpha/lib/udelay.c
@@ -4,7 +4,6 @@
  * Delay routines, using a pre-computed "loops_per_jiffy" value.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h> /* for udelay's use of smp_processor_id */
 #include <asm/param.h>
diff --git a/arch/alpha/mm/extable.c b/arch/alpha/mm/extable.c
index c3849baebd57..dc7aeda15773 100644
--- a/arch/alpha/mm/extable.c
+++ b/arch/alpha/mm/extable.c
@@ -2,7 +2,6 @@
  * linux/arch/alpha/mm/extable.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 
diff --git a/arch/alpha/mm/fault.c b/arch/alpha/mm/fault.c
index 64ace5a9cd3d..622dabd84680 100644
--- a/arch/alpha/mm/fault.c
+++ b/arch/alpha/mm/fault.c
@@ -4,7 +4,6 @@
  *  Copyright (C) 1995  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/alpha/mm/init.c b/arch/alpha/mm/init.c
index 544ac5dc09eb..917dad1b74c8 100644
--- a/arch/alpha/mm/init.c
+++ b/arch/alpha/mm/init.c
@@ -6,7 +6,6 @@
 
 /* 2.3.x zone allocator, 1999 Andrea Arcangeli <andrea@suse.de> */
 
-#include <linux/config.h>
 #include <linux/pagemap.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
diff --git a/arch/alpha/mm/numa.c b/arch/alpha/mm/numa.c
index bf6b65c81bef..b826f58c6e72 100644
--- a/arch/alpha/mm/numa.c
+++ b/arch/alpha/mm/numa.c
@@ -6,7 +6,6 @@
  *  Copyright (C) 2001 Andrea Arcangeli <andrea@suse.de> SuSE
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index f123c7c9fc98..f81a62380add 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -47,6 +47,18 @@ config MCA
 	  <file:Documentation/mca.txt> (and especially the web page given
 	  there) before attempting to build an MCA bus kernel.
 
+config GENERIC_HARDIRQS
+	bool
+	default y
+
+config HARDIRQS_SW_RESEND
+	bool
+	default y
+
+config GENERIC_IRQ_PROBE
+	bool
+	default y
+
 config RWSEM_GENERIC_SPINLOCK
 	bool
 	default y
@@ -121,11 +133,11 @@ config ARCH_VERSATILE
 	help
 	  This enables support for ARM Ltd Versatile board.
 
-config ARCH_AT91RM9200
-	bool "Atmel AT91RM9200"
+config ARCH_AT91
+	bool "Atmel AT91"
 	help
-	  Say Y here if you intend to run this kernel on an Atmel
-	  AT91RM9200-based board.
+	  This enables support for systems based on the Atmel AT91RM9200
+	  and AT91SAM9xxx processors.
 
 config ARCH_CLPS7500
 	bool "Cirrus CL-PS7500FE"
@@ -547,7 +559,7 @@ config LEDS
 		   ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \
 		   ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \
 		   ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \
-		   ARCH_AT91RM9200
+		   ARCH_AT91RM9200 || MACH_TRIZEPS4
 	help
 	  If you say Y here, the LEDs on your machine will be used
 	  to provide useful information about your current system status.
@@ -678,7 +690,7 @@ config XIP_PHYS_ADDR
 
 endmenu
 
-if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP1)
+if (ARCH_SA1100 || ARCH_INTEGRATOR || ARCH_OMAP)
 
 menu "CPU Frequency scaling"
 
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index a3bbaaf480b9..3345c6d0fd1e 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -114,7 +114,7 @@ endif
  machine-$(CONFIG_ARCH_H720X)	   := h720x
  machine-$(CONFIG_ARCH_AAEC2000)   := aaec2000
  machine-$(CONFIG_ARCH_REALVIEW)   := realview
- machine-$(CONFIG_ARCH_AT91RM9200) := at91rm9200
+ machine-$(CONFIG_ARCH_AT91)       := at91rm9200
  machine-$(CONFIG_ARCH_EP93XX)     := ep93xx
  machine-$(CONFIG_ARCH_PNX4008)    := pnx4008
  machine-$(CONFIG_ARCH_NETX)       := netx
diff --git a/arch/arm/boot/compressed/head-clps7500.S b/arch/arm/boot/compressed/head-clps7500.S
index 4a8a689d15e6..941c5f5cbacf 100644
--- a/arch/arm/boot/compressed/head-clps7500.S
+++ b/arch/arm/boot/compressed/head-clps7500.S
@@ -4,7 +4,6 @@
  * Copyright (C) 1999, 2000, 2001 Nexus Electronics Ltd
  */
 
-#include <linux/config.h>
 
 		/* There are three different ways the kernel can be
 		   booted on a 7500 system: from Angel (loaded in RAM), from
diff --git a/arch/arm/boot/compressed/head-l7200.S b/arch/arm/boot/compressed/head-l7200.S
index b08bd23f8d16..d0e3b20856cd 100644
--- a/arch/arm/boot/compressed/head-l7200.S
+++ b/arch/arm/boot/compressed/head-l7200.S
@@ -7,7 +7,6 @@
  * is merged with head.S by the linker.
  */
 
-#include <linux/config.h>
 #include <asm/mach-types.h>
 
 #ifndef CONFIG_ARCH_L7200
diff --git a/arch/arm/boot/compressed/head-sa1100.S b/arch/arm/boot/compressed/head-sa1100.S
index 5aefffd46048..4c8c0e46027d 100644
--- a/arch/arm/boot/compressed/head-sa1100.S
+++ b/arch/arm/boot/compressed/head-sa1100.S
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/mach-types.h>
 
diff --git a/arch/arm/boot/compressed/head-sharpsl.S b/arch/arm/boot/compressed/head-sharpsl.S
index 59ad69640d6b..eb0084ea1ec4 100644
--- a/arch/arm/boot/compressed/head-sharpsl.S
+++ b/arch/arm/boot/compressed/head-sharpsl.S
@@ -12,7 +12,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/mach-types.h>
 
diff --git a/arch/arm/boot/compressed/head-xscale.S b/arch/arm/boot/compressed/head-xscale.S
index d3fe2533907e..73c5d9e0201c 100644
--- a/arch/arm/boot/compressed/head-xscale.S
+++ b/arch/arm/boot/compressed/head-xscale.S
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/mach-types.h>
 
diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S
index 23016f6aa645..14a9ff9c68df 100644
--- a/arch/arm/boot/compressed/head.S
+++ b/arch/arm/boot/compressed/head.S
@@ -8,7 +8,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/linkage.h>
 
 /*
@@ -448,8 +447,11 @@ __common_mmu_cache_on:
 		mov	r1, #-1
 		mcr	p15, 0, r3, c2, c0, 0	@ load page table pointer
 		mcr	p15, 0, r1, c3, c0, 0	@ load domain access control
-		mcr	p15, 0, r0, c1, c0, 0	@ load control register
-		mov	pc, lr
+		b	1f
+		.align	5			@ cache line aligned
+1:		mcr	p15, 0, r0, c1, c0, 0	@ load control register
+		mrc	p15, 0, r0, c1, c0, 0	@ and read it back to
+		sub	pc, lr, r0, lsr #32	@ properly flush pipeline
 
 /*
  * All code following this line is relocatable.  It is relocated by
diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c
index c02dc8116a18..f3c1ebfdd0aa 100644
--- a/arch/arm/common/gic.c
+++ b/arch/arm/common/gic.c
@@ -33,6 +33,7 @@
 
 static void __iomem *gic_dist_base;
 static void __iomem *gic_cpu_base;
+static DEFINE_SPINLOCK(irq_controller_lock);
 
 /*
  * Routines to acknowledge, disable and enable interrupts
@@ -52,32 +53,45 @@ static void __iomem *gic_cpu_base;
 static void gic_ack_irq(unsigned int irq)
 {
 	u32 mask = 1 << (irq % 32);
+
+	spin_lock(&irq_controller_lock);
 	writel(mask, gic_dist_base + GIC_DIST_ENABLE_CLEAR + (irq / 32) * 4);
 	writel(irq, gic_cpu_base + GIC_CPU_EOI);
+	spin_unlock(&irq_controller_lock);
 }
 
 static void gic_mask_irq(unsigned int irq)
 {
 	u32 mask = 1 << (irq % 32);
+
+	spin_lock(&irq_controller_lock);
 	writel(mask, gic_dist_base + GIC_DIST_ENABLE_CLEAR + (irq / 32) * 4);
+	spin_unlock(&irq_controller_lock);
 }
 
 static void gic_unmask_irq(unsigned int irq)
 {
 	u32 mask = 1 << (irq % 32);
+
+	spin_lock(&irq_controller_lock);
 	writel(mask, gic_dist_base + GIC_DIST_ENABLE_SET + (irq / 32) * 4);
+	spin_unlock(&irq_controller_lock);
 }
 
 #ifdef CONFIG_SMP
-static void gic_set_cpu(struct irqdesc *desc, unsigned int irq, unsigned int cpu)
+static void gic_set_cpu(unsigned int irq, cpumask_t mask_val)
 {
 	void __iomem *reg = gic_dist_base + GIC_DIST_TARGET + (irq & ~3);
 	unsigned int shift = (irq % 4) * 8;
+	unsigned int cpu = first_cpu(mask_val);
 	u32 val;
 
+	spin_lock(&irq_controller_lock);
+	irq_desc[irq].cpu = cpu;
 	val = readl(reg) & ~(0xff << shift);
 	val |= 1 << (cpu + shift);
 	writel(val, reg);
+	spin_unlock(&irq_controller_lock);
 }
 #endif
 
@@ -86,7 +100,7 @@ static struct irqchip gic_chip = {
 	.mask		= gic_mask_irq,
 	.unmask		= gic_unmask_irq,
 #ifdef CONFIG_SMP
-	.set_cpu	= gic_set_cpu,
+	.set_affinity	= gic_set_cpu,
 #endif
 };
 
diff --git a/arch/arm/common/locomo.c b/arch/arm/common/locomo.c
index 0dafba3a701d..fbc3ab0e1011 100644
--- a/arch/arm/common/locomo.c
+++ b/arch/arm/common/locomo.c
@@ -15,7 +15,6 @@
  * Based on sa1111.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c
index 3f68db84e5e6..1cdb26a47e1f 100644
--- a/arch/arm/common/sa1111.c
+++ b/arch/arm/common/sa1111.c
@@ -14,7 +14,6 @@
  * All initialization functions provided here are intended to be called
  * from machine specific code with proper arguments when required.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -151,7 +150,7 @@ static void
 sa1111_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
 {
 	unsigned int stat0, stat1, i;
-	void __iomem *base = desc->data;
+	void __iomem *base = get_irq_data(irq);
 
 	stat0 = sa1111_readl(base + SA1111_INTSTATCLR0);
 	stat1 = sa1111_readl(base + SA1111_INTSTATCLR1);
@@ -169,11 +168,11 @@ sa1111_irq_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
 
 	for (i = IRQ_SA1111_START; stat0; i++, stat0 >>= 1)
 		if (stat0 & 1)
-			do_edge_IRQ(i, irq_desc + i, regs);
+			handle_edge_irq(i, irq_desc + i, regs);
 
 	for (i = IRQ_SA1111_START + 32; stat1; i++, stat1 >>= 1)
 		if (stat1 & 1)
-			do_edge_IRQ(i, irq_desc + i, regs);
+			handle_edge_irq(i, irq_desc + i, regs);
 
 	/* For level-based interrupts */
 	desc->chip->unmask(irq);
diff --git a/arch/arm/common/time-acorn.c b/arch/arm/common/time-acorn.c
index 486add853fb8..3f60dd9aca80 100644
--- a/arch/arm/common/time-acorn.c
+++ b/arch/arm/common/time-acorn.c
@@ -16,6 +16,7 @@
 #include <linux/timex.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 
 #include <asm/hardware.h>
 #include <asm/io.h>
@@ -76,7 +77,7 @@ ioc_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction ioc_timer_irq = {
 	.name		= "timer",
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.handler	= ioc_timer_interrupt
 };
 
diff --git a/arch/arm/common/uengine.c b/arch/arm/common/uengine.c
index dfca596a9a27..95c8508c29b7 100644
--- a/arch/arm/common/uengine.c
+++ b/arch/arm/common/uengine.c
@@ -11,7 +11,6 @@
  * License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/arch/arm/common/via82c505.c b/arch/arm/common/via82c505.c
index ef716a5b07ac..ba2e62986a57 100644
--- a/arch/arm/common/via82c505.c
+++ b/arch/arm/common/via82c505.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/ptrace.h>
diff --git a/arch/arm/configs/at91rm9200dk_defconfig b/arch/arm/configs/at91rm9200dk_defconfig
index 9e1c1cceb735..4f3d8d37741e 100644
--- a/arch/arm/configs/at91rm9200dk_defconfig
+++ b/arch/arm/configs/at91rm9200dk_defconfig
@@ -103,6 +103,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 # CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_H720X is not set
 # CONFIG_ARCH_AAEC2000 is not set
+CONFIG_ARCH_AT91=y
 CONFIG_ARCH_AT91RM9200=y
 
 #
diff --git a/arch/arm/configs/at91rm9200ek_defconfig b/arch/arm/configs/at91rm9200ek_defconfig
index 6e0805a971d7..08b5dc38876f 100644
--- a/arch/arm/configs/at91rm9200ek_defconfig
+++ b/arch/arm/configs/at91rm9200ek_defconfig
@@ -103,6 +103,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 # CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_H720X is not set
 # CONFIG_ARCH_AAEC2000 is not set
+CONFIG_ARCH_AT91=y
 CONFIG_ARCH_AT91RM9200=y
 
 #
diff --git a/arch/arm/configs/ateb9200_defconfig b/arch/arm/configs/ateb9200_defconfig
index 69c39e098743..bee7813d040e 100644
--- a/arch/arm/configs/ateb9200_defconfig
+++ b/arch/arm/configs/ateb9200_defconfig
@@ -105,6 +105,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 # CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_H720X is not set
 # CONFIG_ARCH_AAEC2000 is not set
+CONFIG_ARCH_AT91=y
 CONFIG_ARCH_AT91RM9200=y
 
 #
diff --git a/arch/arm/configs/carmeva_defconfig b/arch/arm/configs/carmeva_defconfig
index 5ccd29a7c1fb..8a075c8ecc63 100644
--- a/arch/arm/configs/carmeva_defconfig
+++ b/arch/arm/configs/carmeva_defconfig
@@ -82,6 +82,7 @@ CONFIG_OBSOLETE_MODPARM=y
 # CONFIG_ARCH_VERSATILE is not set
 # CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_H720X is not set
+CONFIG_ARCH_AT91=y
 CONFIG_ARCH_AT91RM9200=y
 
 #
diff --git a/arch/arm/configs/csb337_defconfig b/arch/arm/configs/csb337_defconfig
index 94bd9932a402..3594155a8137 100644
--- a/arch/arm/configs/csb337_defconfig
+++ b/arch/arm/configs/csb337_defconfig
@@ -103,6 +103,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 # CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_H720X is not set
 # CONFIG_ARCH_AAEC2000 is not set
+CONFIG_ARCH_AT91=y
 CONFIG_ARCH_AT91RM9200=y
 
 #
diff --git a/arch/arm/configs/csb637_defconfig b/arch/arm/configs/csb637_defconfig
index 1519124c5501..640d70c1f066 100644
--- a/arch/arm/configs/csb637_defconfig
+++ b/arch/arm/configs/csb637_defconfig
@@ -103,6 +103,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 # CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_H720X is not set
 # CONFIG_ARCH_AAEC2000 is not set
+CONFIG_ARCH_AT91=y
 CONFIG_ARCH_AT91RM9200=y
 
 #
diff --git a/arch/arm/configs/kafa_defconfig b/arch/arm/configs/kafa_defconfig
index 51ded20e3f64..1db633e2c940 100644
--- a/arch/arm/configs/kafa_defconfig
+++ b/arch/arm/configs/kafa_defconfig
@@ -105,6 +105,7 @@ CONFIG_DEFAULT_IOSCHED="deadline"
 # CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_H720X is not set
 # CONFIG_ARCH_AAEC2000 is not set
+CONFIG_ARCH_AT91=y
 CONFIG_ARCH_AT91RM9200=y
 
 #
diff --git a/arch/arm/configs/kb9202_defconfig b/arch/arm/configs/kb9202_defconfig
index fee4f566452e..45396e087196 100644
--- a/arch/arm/configs/kb9202_defconfig
+++ b/arch/arm/configs/kb9202_defconfig
@@ -80,6 +80,7 @@ CONFIG_KMOD=y
 # CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_H720X is not set
 # CONFIG_ARCH_AAEC2000 is not set
+CONFIG_ARCH_AT91=y
 CONFIG_ARCH_AT91RM9200=y
 
 #
diff --git a/arch/arm/configs/omap_h2_1610_defconfig b/arch/arm/configs/omap_h2_1610_defconfig
index ee3ecbd9002d..05adb0b34e72 100644
--- a/arch/arm/configs/omap_h2_1610_defconfig
+++ b/arch/arm/configs/omap_h2_1610_defconfig
@@ -1,19 +1,20 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.14
-# Wed Nov  9 18:53:40 2005
+# Linux kernel version: 2.6.17
+# Thu Jun 29 15:25:18 2006
 #
 CONFIG_ARM=y
 CONFIG_MMU=y
-CONFIG_UID16=y
 CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_HWEIGHT=y
 CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_VECTORS_BASE=0xffff0000
+CONFIG_DEFCONFIG_LIST="/lib/modules/$UNAME_RELEASE/.config"
 
 #
 # Code maturity level options
 #
 CONFIG_EXPERIMENTAL=y
-CONFIG_CLEAN_COMPILE=y
 CONFIG_BROKEN_ON_SMP=y
 CONFIG_LOCK_KERNEL=y
 CONFIG_INIT_ENV_ARG_LIMIT=32
@@ -29,26 +30,26 @@ CONFIG_SYSVIPC=y
 # CONFIG_BSD_PROCESS_ACCT is not set
 CONFIG_SYSCTL=y
 # CONFIG_AUDIT is not set
-# CONFIG_HOTPLUG is not set
-CONFIG_KOBJECT_UEVENT=y
 # CONFIG_IKCONFIG is not set
+# CONFIG_RELAY is not set
 CONFIG_INITRAMFS_SOURCE=""
+CONFIG_UID16=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 # CONFIG_EMBEDDED is not set
 CONFIG_KALLSYMS=y
 # CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
 CONFIG_PRINTK=y
 CONFIG_BUG=y
+CONFIG_ELF_CORE=y
 CONFIG_BASE_FULL=y
 CONFIG_FUTEX=y
 CONFIG_EPOLL=y
-CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 CONFIG_SHMEM=y
-CONFIG_CC_ALIGN_FUNCTIONS=0
-CONFIG_CC_ALIGN_LABELS=0
-CONFIG_CC_ALIGN_LOOPS=0
-CONFIG_CC_ALIGN_JUMPS=0
+CONFIG_SLAB=y
 # CONFIG_TINY_SHMEM is not set
 CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
 
 #
 # Loadable module support
@@ -56,7 +57,6 @@ CONFIG_BASE_SMALL=0
 CONFIG_MODULES=y
 CONFIG_MODULE_UNLOAD=y
 # CONFIG_MODULE_FORCE_UNLOAD is not set
-CONFIG_OBSOLETE_MODPARM=y
 # CONFIG_MODVERSIONS is not set
 # CONFIG_MODULE_SRCVERSION_ALL is not set
 # CONFIG_KMOD is not set
@@ -64,6 +64,7 @@ CONFIG_OBSOLETE_MODPARM=y
 #
 # Block layer
 #
+# CONFIG_BLK_DEV_IO_TRACE is not set
 
 #
 # IO Schedulers
@@ -81,16 +82,26 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 #
 # System Type
 #
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_AT91RM9200 is not set
 # CONFIG_ARCH_CLPS7500 is not set
 # CONFIG_ARCH_CLPS711X is not set
 # CONFIG_ARCH_CO285 is not set
 # CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
 # CONFIG_ARCH_FOOTBRIDGE is not set
-# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_NETX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_IMX is not set
 # CONFIG_ARCH_IOP3XX is not set
 # CONFIG_ARCH_IXP4XX is not set
 # CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP23XX is not set
 # CONFIG_ARCH_L7200 is not set
+# CONFIG_ARCH_PNX4008 is not set
 # CONFIG_ARCH_PXA is not set
 # CONFIG_ARCH_RPC is not set
 # CONFIG_ARCH_SA1100 is not set
@@ -98,11 +109,6 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 # CONFIG_ARCH_SHARK is not set
 # CONFIG_ARCH_LH7A40X is not set
 CONFIG_ARCH_OMAP=y
-# CONFIG_ARCH_VERSATILE is not set
-# CONFIG_ARCH_REALVIEW is not set
-# CONFIG_ARCH_IMX is not set
-# CONFIG_ARCH_H720X is not set
-# CONFIG_ARCH_AAEC2000 is not set
 
 #
 # TI OMAP Implementations
@@ -141,6 +147,7 @@ CONFIG_ARCH_OMAP16XX=y
 CONFIG_MACH_OMAP_H2=y
 # CONFIG_MACH_OMAP_H3 is not set
 # CONFIG_MACH_OMAP_OSK is not set
+# CONFIG_MACH_NOKIA770 is not set
 # CONFIG_MACH_OMAP_GENERIC is not set
 
 #
@@ -177,7 +184,6 @@ CONFIG_ARM_THUMB=y
 #
 # Bus support
 #
-CONFIG_ISA_DMA_API=y
 
 #
 # PCCARD (PCMCIA/CardBus) support
@@ -189,6 +195,8 @@ CONFIG_ISA_DMA_API=y
 #
 CONFIG_PREEMPT=y
 CONFIG_NO_IDLE_HZ=y
+CONFIG_HZ=128
+# CONFIG_AEABI is not set
 # CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
 CONFIG_SELECT_MEMORY_MODEL=y
 CONFIG_FLATMEM_MANUAL=y
@@ -249,6 +257,8 @@ CONFIG_BINFMT_AOUT=y
 # Power management options
 #
 CONFIG_PM=y
+CONFIG_PM_LEGACY=y
+# CONFIG_PM_DEBUG is not set
 # CONFIG_APM is not set
 
 #
@@ -259,9 +269,12 @@ CONFIG_NET=y
 #
 # Networking options
 #
+# CONFIG_NETDEBUG is not set
 CONFIG_PACKET=y
 # CONFIG_PACKET_MMAP is not set
 CONFIG_UNIX=y
+CONFIG_XFRM=y
+# CONFIG_XFRM_USER is not set
 # CONFIG_NET_KEY is not set
 CONFIG_INET=y
 # CONFIG_IP_MULTICAST is not set
@@ -278,12 +291,18 @@ CONFIG_IP_PNP_BOOTP=y
 # CONFIG_INET_AH is not set
 # CONFIG_INET_ESP is not set
 # CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
 # CONFIG_INET_TUNNEL is not set
+CONFIG_INET_XFRM_MODE_TRANSPORT=y
+CONFIG_INET_XFRM_MODE_TUNNEL=y
 CONFIG_INET_DIAG=y
 CONFIG_INET_TCP_DIAG=y
 # CONFIG_TCP_CONG_ADVANCED is not set
 CONFIG_TCP_CONG_BIC=y
 # CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETWORK_SECMARK is not set
 # CONFIG_NETFILTER is not set
 
 #
@@ -295,6 +314,11 @@ CONFIG_TCP_CONG_BIC=y
 # SCTP Configuration (EXPERIMENTAL)
 #
 # CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
 # CONFIG_ATM is not set
 # CONFIG_BRIDGE is not set
 # CONFIG_VLAN_8021Q is not set
@@ -312,7 +336,6 @@ CONFIG_TCP_CONG_BIC=y
 # QoS and/or fair queueing
 #
 # CONFIG_NET_SCHED is not set
-# CONFIG_NET_CLS_ROUTE is not set
 
 #
 # Network testing
@@ -333,6 +356,12 @@ CONFIG_TCP_CONG_BIC=y
 CONFIG_STANDALONE=y
 CONFIG_PREVENT_FIRMWARE_BUILD=y
 # CONFIG_FW_LOADER is not set
+# CONFIG_SYS_HYPERVISOR is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
 
 #
 # Memory Technology Devices (MTD)
@@ -526,6 +555,7 @@ CONFIG_SERIO_SERPORT=y
 CONFIG_VT=y
 CONFIG_VT_CONSOLE=y
 CONFIG_HW_CONSOLE=y
+# CONFIG_VT_HW_CONSOLE_BINDING is not set
 # CONFIG_SERIAL_NONSTANDARD is not set
 
 #
@@ -534,6 +564,7 @@ CONFIG_HW_CONSOLE=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
 # CONFIG_SERIAL_8250_EXTENDED is not set
 
 #
@@ -559,8 +590,8 @@ CONFIG_WATCHDOG_NOWAYOUT=y
 # Watchdog Device Drivers
 #
 # CONFIG_SOFT_WATCHDOG is not set
+# CONFIG_HW_RANDOM is not set
 # CONFIG_NVRAM is not set
-# CONFIG_RTC is not set
 # CONFIG_DTLK is not set
 # CONFIG_R3964 is not set
 
@@ -572,6 +603,7 @@ CONFIG_WATCHDOG_NOWAYOUT=y
 #
 # TPM devices
 #
+# CONFIG_TCG_TPM is not set
 # CONFIG_TELCLOCK is not set
 
 #
@@ -580,10 +612,22 @@ CONFIG_WATCHDOG_NOWAYOUT=y
 # CONFIG_I2C is not set
 
 #
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+
+#
 # Hardware Monitoring support
 #
 CONFIG_HWMON=y
 # CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ABITUGURU is not set
+# CONFIG_SENSORS_F71805F is not set
 # CONFIG_HWMON_DEBUG_CHIP is not set
 
 #
@@ -591,13 +635,23 @@ CONFIG_HWMON=y
 #
 
 #
-# Multimedia Capabilities Port drivers
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
 #
 
 #
 # Multimedia devices
 #
 # CONFIG_VIDEO_DEV is not set
+CONFIG_VIDEO_V4L2=y
 
 #
 # Digital Video Broadcasting Devices
@@ -607,11 +661,13 @@ CONFIG_HWMON=y
 #
 # Graphics support
 #
+CONFIG_FIRMWARE_EDID=y
 CONFIG_FB=y
 # CONFIG_FB_CFB_FILLRECT is not set
 # CONFIG_FB_CFB_COPYAREA is not set
 # CONFIG_FB_CFB_IMAGEBLIT is not set
 # CONFIG_FB_MACMODES is not set
+# CONFIG_FB_BACKLIGHT is not set
 CONFIG_FB_MODE_HELPERS=y
 # CONFIG_FB_TILEBLITTING is not set
 # CONFIG_FB_S1D13XXX is not set
@@ -635,7 +691,6 @@ CONFIG_FONT_8x16=y
 # CONFIG_FONT_SUN8x16 is not set
 # CONFIG_FONT_SUN12x22 is not set
 # CONFIG_FONT_10x18 is not set
-# CONFIG_FONT_RL is not set
 
 #
 # Logo configuration
@@ -660,16 +715,15 @@ CONFIG_SOUND=y
 # Open Sound System
 #
 CONFIG_SOUND_PRIME=y
-# CONFIG_OBSOLETE_OSS_DRIVER is not set
 # CONFIG_SOUND_MSNDCLAS is not set
 # CONFIG_SOUND_MSNDPIN is not set
-# CONFIG_SOUND_OSS is not set
 
 #
 # USB support
 #
 CONFIG_USB_ARCH_HAS_HCD=y
 CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
 # CONFIG_USB is not set
 
 #
@@ -680,17 +734,6 @@ CONFIG_USB_ARCH_HAS_OHCI=y
 # USB Gadget Support
 #
 # CONFIG_USB_GADGET is not set
-# CONFIG_USB_GADGET_NET2280 is not set
-# CONFIG_USB_GADGET_PXA2XX is not set
-# CONFIG_USB_GADGET_GOKU is not set
-# CONFIG_USB_GADGET_LH7A40X is not set
-# CONFIG_USB_GADGET_OMAP is not set
-# CONFIG_USB_GADGET_DUMMY_HCD is not set
-# CONFIG_USB_ZERO is not set
-# CONFIG_USB_ETH is not set
-# CONFIG_USB_GADGETFS is not set
-# CONFIG_USB_FILE_STORAGE is not set
-# CONFIG_USB_G_SERIAL is not set
 
 #
 # MMC/SD Card support
@@ -698,20 +741,27 @@ CONFIG_USB_ARCH_HAS_OHCI=y
 # CONFIG_MMC is not set
 
 #
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+# CONFIG_RTC_CLASS is not set
+
+#
 # File systems
 #
 CONFIG_EXT2_FS=y
 # CONFIG_EXT2_FS_XATTR is not set
 # CONFIG_EXT2_FS_XIP is not set
 # CONFIG_EXT3_FS is not set
-# CONFIG_JBD is not set
 # CONFIG_REISERFS_FS is not set
 # CONFIG_JFS_FS is not set
 # CONFIG_FS_POSIX_ACL is not set
 # CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
 # CONFIG_MINIX_FS is not set
 CONFIG_ROMFS_FS=y
 CONFIG_INOTIFY=y
+CONFIG_INOTIFY_USER=y
 # CONFIG_QUOTA is not set
 CONFIG_DNOTIFY=y
 # CONFIG_AUTOFS_FS is not set
@@ -741,7 +791,7 @@ CONFIG_SYSFS=y
 # CONFIG_TMPFS is not set
 # CONFIG_HUGETLB_PAGE is not set
 CONFIG_RAMFS=y
-# CONFIG_RELAYFS_FS is not set
+# CONFIG_CONFIGFS_FS is not set
 
 #
 # Miscellaneous filesystems
@@ -843,10 +893,13 @@ CONFIG_NLS_DEFAULT="iso8859-1"
 # Kernel hacking
 #
 # CONFIG_PRINTK_TIME is not set
+# CONFIG_MAGIC_SYSRQ is not set
 # CONFIG_DEBUG_KERNEL is not set
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_DEBUG_BUGVERBOSE=y
+# CONFIG_DEBUG_FS is not set
 CONFIG_FRAME_POINTER=y
+# CONFIG_UNWIND_INFO is not set
 # CONFIG_DEBUG_USER is not set
 
 #
diff --git a/arch/arm/configs/onearm_defconfig b/arch/arm/configs/onearm_defconfig
index 5401c01caefe..2b4a63be03f7 100644
--- a/arch/arm/configs/onearm_defconfig
+++ b/arch/arm/configs/onearm_defconfig
@@ -85,6 +85,7 @@ CONFIG_DEFAULT_IOSCHED="anticipatory"
 # CONFIG_ARCH_INTEGRATOR is not set
 # CONFIG_ARCH_REALVIEW is not set
 # CONFIG_ARCH_VERSATILE is not set
+CONFIG_ARCH_AT91=y
 CONFIG_ARCH_AT91RM9200=y
 # CONFIG_ARCH_CLPS7500 is not set
 # CONFIG_ARCH_CLPS711X is not set
diff --git a/arch/arm/configs/trizeps4_defconfig b/arch/arm/configs/trizeps4_defconfig
new file mode 100644
index 000000000000..a6698dc4f6b9
--- /dev/null
+++ b/arch/arm/configs/trizeps4_defconfig
@@ -0,0 +1,1579 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.17
+# Sat Jun 24 22:45:14 2006
+#
+CONFIG_ARM=y
+CONFIG_MMU=y
+CONFIG_RWSEM_GENERIC_SPINLOCK=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_ARCH_MTD_XIP=y
+CONFIG_VECTORS_BASE=0xffff0000
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_LOCK_KERNEL=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+CONFIG_POSIX_MQUEUE=y
+CONFIG_BSD_PROCESS_ACCT=y
+CONFIG_BSD_PROCESS_ACCT_V3=y
+CONFIG_SYSCTL=y
+CONFIG_AUDIT=y
+CONFIG_IKCONFIG=y
+CONFIG_IKCONFIG_PROC=y
+# CONFIG_RELAY is not set
+CONFIG_INITRAMFS_SOURCE=""
+CONFIG_UID16=y
+CONFIG_CC_OPTIMIZE_FOR_SIZE=y
+CONFIG_EMBEDDED=y
+CONFIG_KALLSYMS=y
+CONFIG_KALLSYMS_EXTRA_PASS=y
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+CONFIG_OBSOLETE_INTERMODULE=y
+
+#
+# Loadable module support
+#
+CONFIG_MODULES=y
+CONFIG_MODULE_UNLOAD=y
+CONFIG_MODULE_FORCE_UNLOAD=y
+# CONFIG_MODVERSIONS is not set
+CONFIG_MODULE_SRCVERSION_ALL=y
+CONFIG_KMOD=y
+
+#
+# Block layer
+#
+# CONFIG_BLK_DEV_IO_TRACE is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# System Type
+#
+# CONFIG_ARCH_CLPS7500 is not set
+# CONFIG_ARCH_CLPS711X is not set
+# CONFIG_ARCH_CO285 is not set
+# CONFIG_ARCH_EBSA110 is not set
+# CONFIG_ARCH_EP93XX is not set
+# CONFIG_ARCH_FOOTBRIDGE is not set
+# CONFIG_ARCH_INTEGRATOR is not set
+# CONFIG_ARCH_IOP3XX is not set
+# CONFIG_ARCH_IXP4XX is not set
+# CONFIG_ARCH_IXP2000 is not set
+# CONFIG_ARCH_IXP23XX is not set
+# CONFIG_ARCH_L7200 is not set
+CONFIG_ARCH_PXA=y
+# CONFIG_ARCH_RPC is not set
+# CONFIG_ARCH_SA1100 is not set
+# CONFIG_ARCH_S3C2410 is not set
+# CONFIG_ARCH_SHARK is not set
+# CONFIG_ARCH_LH7A40X is not set
+# CONFIG_ARCH_OMAP is not set
+# CONFIG_ARCH_VERSATILE is not set
+# CONFIG_ARCH_REALVIEW is not set
+# CONFIG_ARCH_IMX is not set
+# CONFIG_ARCH_H720X is not set
+# CONFIG_ARCH_AAEC2000 is not set
+# CONFIG_ARCH_AT91RM9200 is not set
+
+#
+# Intel PXA2xx Implementations
+#
+# CONFIG_ARCH_LUBBOCK is not set
+# CONFIG_MACH_LOGICPD_PXA270 is not set
+# CONFIG_MACH_MAINSTONE is not set
+# CONFIG_ARCH_PXA_IDP is not set
+# CONFIG_PXA_SHARPSL is not set
+CONFIG_MACH_TRIZEPS4=y
+CONFIG_MACH_TRIZEPS4_CONXS=y
+# CONFIG_MACH_TRIZEPS4_ANY is not set
+CONFIG_PXA27x=y
+
+#
+# Processor Type
+#
+CONFIG_CPU_32=y
+CONFIG_CPU_XSCALE=y
+CONFIG_CPU_32v5=y
+CONFIG_CPU_ABRT_EV5T=y
+CONFIG_CPU_CACHE_VIVT=y
+CONFIG_CPU_TLB_V4WBI=y
+
+#
+# Processor Features
+#
+CONFIG_ARM_THUMB=y
+CONFIG_XSCALE_PMU=y
+
+#
+# Bus support
+#
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+CONFIG_PCCARD=m
+# CONFIG_PCMCIA_DEBUG is not set
+CONFIG_PCMCIA=m
+CONFIG_PCMCIA_LOAD_CIS=y
+CONFIG_PCMCIA_IOCTL=y
+
+#
+# PC-card bridges
+#
+CONFIG_PCMCIA_PXA2XX=m
+
+#
+# Kernel Features
+#
+CONFIG_PREEMPT=y
+# CONFIG_NO_IDLE_HZ is not set
+CONFIG_HZ=100
+# CONFIG_AEABI is not set
+# CONFIG_ARCH_DISCONTIGMEM_ENABLE is not set
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4096
+CONFIG_LEDS=y
+CONFIG_LEDS_TIMER=y
+CONFIG_LEDS_CPU=y
+CONFIG_ALIGNMENT_TRAP=y
+
+#
+# Boot options
+#
+CONFIG_ZBOOT_ROM_TEXT=0
+CONFIG_ZBOOT_ROM_BSS=0
+CONFIG_CMDLINE="root=/dev/nfs ip=bootp console=ttyS0,115200n8"
+# CONFIG_XIP_KERNEL is not set
+
+#
+# Floating point emulation
+#
+
+#
+# At least one emulation must be selected
+#
+CONFIG_FPE_NWFPE=y
+CONFIG_FPE_NWFPE_XP=y
+# CONFIG_FPE_FASTFPE is not set
+
+#
+# Userspace binary formats
+#
+CONFIG_BINFMT_ELF=y
+# CONFIG_BINFMT_AOUT is not set
+CONFIG_BINFMT_MISC=m
+# CONFIG_ARTHUR is not set
+
+#
+# Power management options
+#
+CONFIG_PM=y
+CONFIG_PM_LEGACY=y
+# CONFIG_PM_DEBUG is not set
+CONFIG_APM=y
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=y
+CONFIG_PACKET_MMAP=y
+CONFIG_UNIX=y
+CONFIG_XFRM=y
+CONFIG_XFRM_USER=m
+CONFIG_NET_KEY=y
+CONFIG_INET=y
+# CONFIG_IP_MULTICAST is not set
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_ARPD is not set
+# CONFIG_SYN_COOKIES is not set
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+
+#
+# IP: Virtual Server Configuration
+#
+# CONFIG_IP_VS is not set
+CONFIG_IPV6=m
+# CONFIG_IPV6_PRIVACY is not set
+# CONFIG_IPV6_ROUTER_PREF is not set
+# CONFIG_INET6_AH is not set
+# CONFIG_INET6_ESP is not set
+# CONFIG_INET6_IPCOMP is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_IPV6_TUNNEL is not set
+CONFIG_NETFILTER=y
+# CONFIG_NETFILTER_DEBUG is not set
+
+#
+# Core Netfilter Configuration
+#
+# CONFIG_NETFILTER_NETLINK is not set
+# CONFIG_NETFILTER_XTABLES is not set
+
+#
+# IP: Netfilter Configuration
+#
+CONFIG_IP_NF_CONNTRACK=m
+CONFIG_IP_NF_CT_ACCT=y
+CONFIG_IP_NF_CONNTRACK_MARK=y
+# CONFIG_IP_NF_CONNTRACK_EVENTS is not set
+# CONFIG_IP_NF_CT_PROTO_SCTP is not set
+CONFIG_IP_NF_FTP=m
+CONFIG_IP_NF_IRC=m
+# CONFIG_IP_NF_NETBIOS_NS is not set
+CONFIG_IP_NF_TFTP=m
+CONFIG_IP_NF_AMANDA=m
+# CONFIG_IP_NF_PPTP is not set
+# CONFIG_IP_NF_H323 is not set
+CONFIG_IP_NF_QUEUE=m
+
+#
+# IPv6: Netfilter Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP6_NF_QUEUE is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+CONFIG_VLAN_8021Q=m
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+CONFIG_IRDA=m
+
+#
+# IrDA protocols
+#
+CONFIG_IRLAN=m
+CONFIG_IRNET=m
+CONFIG_IRCOMM=m
+CONFIG_IRDA_ULTRA=y
+
+#
+# IrDA options
+#
+CONFIG_IRDA_CACHE_LAST_LSAP=y
+CONFIG_IRDA_FAST_RR=y
+# CONFIG_IRDA_DEBUG is not set
+
+#
+# Infrared-port device drivers
+#
+
+#
+# SIR device drivers
+#
+CONFIG_IRTTY_SIR=m
+
+#
+# Dongle support
+#
+# CONFIG_DONGLE is not set
+
+#
+# Old SIR device drivers
+#
+# CONFIG_IRPORT_SIR is not set
+
+#
+# Old Serial dongle support
+#
+
+#
+# FIR device drivers
+#
+# CONFIG_USB_IRDA is not set
+# CONFIG_SIGMATEL_FIR is not set
+# CONFIG_PXA_FICP is not set
+CONFIG_BT=m
+CONFIG_BT_L2CAP=m
+CONFIG_BT_SCO=m
+CONFIG_BT_RFCOMM=m
+CONFIG_BT_RFCOMM_TTY=y
+CONFIG_BT_BNEP=m
+CONFIG_BT_BNEP_MC_FILTER=y
+CONFIG_BT_BNEP_PROTO_FILTER=y
+CONFIG_BT_HIDP=m
+
+#
+# Bluetooth device drivers
+#
+# CONFIG_BT_HCIUSB is not set
+# CONFIG_BT_HCIUART is not set
+# CONFIG_BT_HCIBCM203X is not set
+# CONFIG_BT_HCIBPA10X is not set
+# CONFIG_BT_HCIBFUSB is not set
+# CONFIG_BT_HCIDTL1 is not set
+# CONFIG_BT_HCIBT3C is not set
+# CONFIG_BT_HCIBLUECARD is not set
+# CONFIG_BT_HCIBTUART is not set
+# CONFIG_BT_HCIVHCI is not set
+CONFIG_IEEE80211=m
+# CONFIG_IEEE80211_DEBUG is not set
+CONFIG_IEEE80211_CRYPT_WEP=m
+CONFIG_IEEE80211_CRYPT_CCMP=m
+CONFIG_IEEE80211_CRYPT_TKIP=m
+CONFIG_IEEE80211_SOFTMAC=m
+# CONFIG_IEEE80211_SOFTMAC_DEBUG is not set
+CONFIG_WIRELESS_EXT=y
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+CONFIG_FW_LOADER=y
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+CONFIG_CONNECTOR=y
+CONFIG_PROC_EVENTS=y
+
+#
+# Memory Technology Devices (MTD)
+#
+CONFIG_MTD=y
+# CONFIG_MTD_DEBUG is not set
+CONFIG_MTD_CONCAT=y
+CONFIG_MTD_PARTITIONS=y
+CONFIG_MTD_REDBOOT_PARTS=y
+CONFIG_MTD_REDBOOT_DIRECTORY_BLOCK=-1
+CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED=y
+CONFIG_MTD_REDBOOT_PARTS_READONLY=y
+# CONFIG_MTD_CMDLINE_PARTS is not set
+# CONFIG_MTD_AFS_PARTS is not set
+
+#
+# User Modules And Translation Layers
+#
+CONFIG_MTD_CHAR=y
+CONFIG_MTD_BLOCK=y
+# CONFIG_FTL is not set
+CONFIG_NFTL=y
+CONFIG_NFTL_RW=y
+CONFIG_INFTL=y
+# CONFIG_RFD_FTL is not set
+
+#
+# RAM/ROM/Flash chip drivers
+#
+CONFIG_MTD_CFI=y
+CONFIG_MTD_JEDECPROBE=y
+CONFIG_MTD_GEN_PROBE=y
+CONFIG_MTD_CFI_ADV_OPTIONS=y
+# CONFIG_MTD_CFI_NOSWAP is not set
+# CONFIG_MTD_CFI_BE_BYTE_SWAP is not set
+CONFIG_MTD_CFI_LE_BYTE_SWAP=y
+CONFIG_MTD_CFI_GEOMETRY=y
+CONFIG_MTD_MAP_BANK_WIDTH_1=y
+CONFIG_MTD_MAP_BANK_WIDTH_2=y
+CONFIG_MTD_MAP_BANK_WIDTH_4=y
+# CONFIG_MTD_MAP_BANK_WIDTH_8 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_16 is not set
+# CONFIG_MTD_MAP_BANK_WIDTH_32 is not set
+CONFIG_MTD_CFI_I1=y
+CONFIG_MTD_CFI_I2=y
+# CONFIG_MTD_CFI_I4 is not set
+# CONFIG_MTD_CFI_I8 is not set
+# CONFIG_MTD_OTP is not set
+CONFIG_MTD_CFI_INTELEXT=y
+CONFIG_MTD_CFI_AMDSTD=y
+# CONFIG_MTD_CFI_STAA is not set
+CONFIG_MTD_CFI_UTIL=y
+# CONFIG_MTD_RAM is not set
+# CONFIG_MTD_ROM is not set
+# CONFIG_MTD_ABSENT is not set
+# CONFIG_MTD_OBSOLETE_CHIPS is not set
+# CONFIG_MTD_XIP is not set
+
+#
+# Mapping drivers for chip access
+#
+CONFIG_MTD_COMPLEX_MAPPINGS=y
+CONFIG_MTD_PHYSMAP=y
+CONFIG_MTD_PHYSMAP_START=0x0
+CONFIG_MTD_PHYSMAP_LEN=0x4000000
+CONFIG_MTD_PHYSMAP_BANKWIDTH=2
+# CONFIG_MTD_TRIZEPS4 is not set
+# CONFIG_MTD_ARM_INTEGRATOR is not set
+# CONFIG_MTD_IMPA7 is not set
+# CONFIG_MTD_SHARP_SL is not set
+# CONFIG_MTD_PLATRAM is not set
+
+#
+# Self-contained MTD device drivers
+#
+# CONFIG_MTD_DATAFLASH is not set
+# CONFIG_MTD_M25P80 is not set
+# CONFIG_MTD_SLRAM is not set
+# CONFIG_MTD_PHRAM is not set
+# CONFIG_MTD_MTDRAM is not set
+# CONFIG_MTD_BLOCK2MTD is not set
+
+#
+# Disk-On-Chip Device Drivers
+#
+# CONFIG_MTD_DOC2000 is not set
+# CONFIG_MTD_DOC2001 is not set
+CONFIG_MTD_DOC2001PLUS=y
+CONFIG_MTD_DOCPROBE=y
+CONFIG_MTD_DOCECC=y
+# CONFIG_MTD_DOCPROBE_ADVANCED is not set
+CONFIG_MTD_DOCPROBE_ADDRESS=0
+
+#
+# NAND Flash Device Drivers
+#
+CONFIG_MTD_NAND=y
+# CONFIG_MTD_NAND_VERIFY_WRITE is not set
+# CONFIG_MTD_NAND_H1900 is not set
+CONFIG_MTD_NAND_IDS=y
+CONFIG_MTD_NAND_DISKONCHIP=y
+# CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADVANCED is not set
+CONFIG_MTD_NAND_DISKONCHIP_PROBE_ADDRESS=0
+# CONFIG_MTD_NAND_DISKONCHIP_BBTWRITE is not set
+# CONFIG_MTD_NAND_SHARPSL is not set
+# CONFIG_MTD_NAND_NANDSIM is not set
+
+#
+# OneNAND Flash Device Drivers
+#
+# CONFIG_MTD_ONENAND is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+CONFIG_BLK_DEV_CRYPTOLOOP=m
+CONFIG_BLK_DEV_NBD=y
+# CONFIG_BLK_DEV_UB is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=4
+CONFIG_BLK_DEV_RAM_SIZE=4096
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+CONFIG_IDE=y
+CONFIG_BLK_DEV_IDE=y
+
+#
+# Please see Documentation/ide.txt for help/info on IDE drives
+#
+# CONFIG_BLK_DEV_IDE_SATA is not set
+CONFIG_BLK_DEV_IDEDISK=y
+CONFIG_IDEDISK_MULTI_MODE=y
+CONFIG_BLK_DEV_IDECS=m
+# CONFIG_BLK_DEV_IDECD is not set
+# CONFIG_BLK_DEV_IDETAPE is not set
+# CONFIG_BLK_DEV_IDEFLOPPY is not set
+# CONFIG_BLK_DEV_IDESCSI is not set
+# CONFIG_IDE_TASK_IOCTL is not set
+
+#
+# IDE chipset support/bugfixes
+#
+CONFIG_IDE_GENERIC=y
+CONFIG_IDE_PXA_CF=y
+CONFIG_IDE_ARM=y
+# CONFIG_BLK_DEV_IDEDMA is not set
+# CONFIG_IDEDMA_AUTO is not set
+# CONFIG_BLK_DEV_HD is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=m
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=m
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+CONFIG_CHR_DEV_SG=m
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+CONFIG_SCSI_MULTI_LUN=y
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+
+#
+# SCSI Transport Attributes
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_SCSI_SATA is not set
+# CONFIG_SCSI_DEBUG is not set
+
+#
+# PCMCIA SCSI adapter support
+#
+# CONFIG_PCMCIA_AHA152X is not set
+# CONFIG_PCMCIA_FDOMAIN is not set
+# CONFIG_PCMCIA_NINJA_SCSI is not set
+# CONFIG_PCMCIA_QLOGIC is not set
+# CONFIG_PCMCIA_SYM53C500 is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+
+#
+# I2O device support
+#
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# PHY device support
+#
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+CONFIG_DAVICOM_PHY=y
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_SMC91X is not set
+CONFIG_DM9000=y
+
+#
+# Ethernet (1000 Mbit)
+#
+
+#
+# Ethernet (10000 Mbit)
+#
+
+#
+# Token Ring devices
+#
+
+#
+# Wireless LAN (non-hamradio)
+#
+CONFIG_NET_RADIO=y
+# CONFIG_NET_WIRELESS_RTNETLINK is not set
+
+#
+# Obsolete Wireless cards support (pre-802.11)
+#
+# CONFIG_STRIP is not set
+# CONFIG_PCMCIA_WAVELAN is not set
+# CONFIG_PCMCIA_NETWAVE is not set
+
+#
+# Wireless 802.11 Frequency Hopping cards support
+#
+# CONFIG_PCMCIA_RAYCS is not set
+
+#
+# Wireless 802.11b ISA/PCI cards support
+#
+CONFIG_HERMES=m
+# CONFIG_ATMEL is not set
+
+#
+# Wireless 802.11b Pcmcia/Cardbus cards support
+#
+CONFIG_PCMCIA_HERMES=m
+# CONFIG_PCMCIA_SPECTRUM is not set
+CONFIG_AIRO_CS=m
+# CONFIG_PCMCIA_WL3501 is not set
+CONFIG_HOSTAP=m
+CONFIG_HOSTAP_FIRMWARE=y
+CONFIG_HOSTAP_FIRMWARE_NVRAM=y
+CONFIG_HOSTAP_CS=m
+CONFIG_NET_WIRELESS=y
+
+#
+# PCMCIA network device support
+#
+# CONFIG_NET_PCMCIA is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+CONFIG_PPP=m
+CONFIG_PPP_MULTILINK=y
+CONFIG_PPP_FILTER=y
+CONFIG_PPP_ASYNC=m
+CONFIG_PPP_SYNC_TTY=m
+CONFIG_PPP_DEFLATE=m
+CONFIG_PPP_BSDCOMP=m
+CONFIG_PPP_MPPE=m
+# CONFIG_PPPOE is not set
+# CONFIG_SLIP is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+CONFIG_INPUT_MOUSEDEV=y
+CONFIG_INPUT_MOUSEDEV_PSAUX=y
+CONFIG_INPUT_MOUSEDEV_SCREEN_X=640
+CONFIG_INPUT_MOUSEDEV_SCREEN_Y=480
+# CONFIG_INPUT_JOYDEV is not set
+CONFIG_INPUT_TSDEV=y
+CONFIG_INPUT_TSDEV_SCREEN_X=640
+CONFIG_INPUT_TSDEV_SCREEN_Y=480
+CONFIG_INPUT_EVDEV=y
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+CONFIG_INPUT_KEYBOARD=y
+CONFIG_KEYBOARD_ATKBD=y
+# CONFIG_KEYBOARD_SUNKBD is not set
+# CONFIG_KEYBOARD_LKKBD is not set
+# CONFIG_KEYBOARD_XTKBD is not set
+# CONFIG_KEYBOARD_NEWTON is not set
+CONFIG_INPUT_MOUSE=y
+# CONFIG_MOUSE_PS2 is not set
+CONFIG_MOUSE_SERIAL=y
+# CONFIG_MOUSE_VSXXXAA is not set
+# CONFIG_INPUT_JOYSTICK is not set
+CONFIG_INPUT_TOUCHSCREEN=y
+# CONFIG_TOUCHSCREEN_ADS7846 is not set
+# CONFIG_TOUCHSCREEN_GUNZE is not set
+# CONFIG_TOUCHSCREEN_ELO is not set
+# CONFIG_TOUCHSCREEN_MTOUCH is not set
+# CONFIG_TOUCHSCREEN_MK712 is not set
+CONFIG_INPUT_MISC=y
+CONFIG_INPUT_UINPUT=m
+
+#
+# Hardware I/O ports
+#
+CONFIG_SERIO=y
+CONFIG_SERIO_SERPORT=y
+CONFIG_SERIO_LIBPS2=y
+# CONFIG_SERIO_RAW is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+CONFIG_VT=y
+CONFIG_VT_CONSOLE=y
+CONFIG_HW_CONSOLE=y
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+# CONFIG_SERIAL_8250 is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_PXA=y
+CONFIG_SERIAL_PXA_CONSOLE=y
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+CONFIG_WATCHDOG=y
+# CONFIG_WATCHDOG_NOWAYOUT is not set
+
+#
+# Watchdog Device Drivers
+#
+# CONFIG_SOFT_WATCHDOG is not set
+CONFIG_SA1100_WATCHDOG=y
+
+#
+# USB-based Watchdog Cards
+#
+# CONFIG_USBPCWATCHDOG is not set
+# CONFIG_NVRAM is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+
+#
+# PCMCIA character devices
+#
+# CONFIG_SYNCLINK_CS is not set
+# CONFIG_CARDMAN_4000 is not set
+# CONFIG_CARDMAN_4040 is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+
+#
+# I2C support
+#
+CONFIG_I2C=y
+CONFIG_I2C_CHARDEV=y
+
+#
+# I2C Algorithms
+#
+# CONFIG_I2C_ALGOBIT is not set
+# CONFIG_I2C_ALGOPCF is not set
+# CONFIG_I2C_ALGOPCA is not set
+
+#
+# I2C Hardware Bus support
+#
+CONFIG_I2C_PXA=y
+CONFIG_I2C_PXA_SLAVE=y
+# CONFIG_I2C_PARPORT_LIGHT is not set
+# CONFIG_I2C_STUB is not set
+# CONFIG_I2C_PCA_ISA is not set
+
+#
+# Miscellaneous I2C Chip support
+#
+# CONFIG_SENSORS_DS1337 is not set
+# CONFIG_SENSORS_DS1374 is not set
+CONFIG_SENSORS_EEPROM=m
+# CONFIG_SENSORS_PCF8574 is not set
+# CONFIG_SENSORS_PCA9539 is not set
+# CONFIG_SENSORS_PCF8591 is not set
+# CONFIG_SENSORS_MAX6875 is not set
+# CONFIG_I2C_DEBUG_CORE is not set
+# CONFIG_I2C_DEBUG_ALGO is not set
+# CONFIG_I2C_DEBUG_BUS is not set
+# CONFIG_I2C_DEBUG_CHIP is not set
+
+#
+# SPI support
+#
+CONFIG_SPI=y
+CONFIG_SPI_MASTER=y
+
+#
+# SPI Master Controller Drivers
+#
+# CONFIG_SPI_BITBANG is not set
+CONFIG_SPI_PXA2XX=m
+
+#
+# SPI Protocol Masters
+#
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_ADM1021 is not set
+# CONFIG_SENSORS_ADM1025 is not set
+# CONFIG_SENSORS_ADM1026 is not set
+# CONFIG_SENSORS_ADM1031 is not set
+# CONFIG_SENSORS_ADM9240 is not set
+# CONFIG_SENSORS_ASB100 is not set
+# CONFIG_SENSORS_ATXP1 is not set
+# CONFIG_SENSORS_DS1621 is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_SENSORS_FSCHER is not set
+# CONFIG_SENSORS_FSCPOS is not set
+# CONFIG_SENSORS_GL518SM is not set
+# CONFIG_SENSORS_GL520SM is not set
+# CONFIG_SENSORS_IT87 is not set
+# CONFIG_SENSORS_LM63 is not set
+# CONFIG_SENSORS_LM75 is not set
+# CONFIG_SENSORS_LM77 is not set
+# CONFIG_SENSORS_LM78 is not set
+# CONFIG_SENSORS_LM80 is not set
+# CONFIG_SENSORS_LM83 is not set
+# CONFIG_SENSORS_LM85 is not set
+# CONFIG_SENSORS_LM87 is not set
+# CONFIG_SENSORS_LM90 is not set
+# CONFIG_SENSORS_LM92 is not set
+# CONFIG_SENSORS_MAX1619 is not set
+# CONFIG_SENSORS_PC87360 is not set
+# CONFIG_SENSORS_SMSC47M1 is not set
+# CONFIG_SENSORS_SMSC47B397 is not set
+# CONFIG_SENSORS_W83781D is not set
+# CONFIG_SENSORS_W83792D is not set
+# CONFIG_SENSORS_W83L785TS is not set
+# CONFIG_SENSORS_W83627HF is not set
+# CONFIG_SENSORS_W83627EHF is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia Capabilities Port drivers
+#
+CONFIG_UCB1400=y
+CONFIG_UCB1400_TS=y
+
+#
+# LED devices
+#
+CONFIG_NEW_LEDS=y
+CONFIG_LEDS_CLASS=y
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+CONFIG_LEDS_TRIGGERS=y
+CONFIG_LEDS_TRIGGER_TIMER=y
+CONFIG_LEDS_TRIGGER_IDE_DISK=y
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+CONFIG_VIDEO_V4L2=y
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+# CONFIG_USB_DABUSB is not set
+
+#
+# Graphics support
+#
+CONFIG_FB=y
+CONFIG_FB_CFB_FILLRECT=y
+CONFIG_FB_CFB_COPYAREA=y
+CONFIG_FB_CFB_IMAGEBLIT=y
+# CONFIG_FB_MACMODES is not set
+CONFIG_FB_FIRMWARE_EDID=y
+# CONFIG_FB_MODE_HELPERS is not set
+# CONFIG_FB_TILEBLITTING is not set
+# CONFIG_FB_S1D13XXX is not set
+CONFIG_FB_PXA=y
+# CONFIG_FB_PXA_PARAMETERS is not set
+# CONFIG_FB_VIRTUAL is not set
+
+#
+# Console display driver support
+#
+# CONFIG_VGA_CONSOLE is not set
+CONFIG_DUMMY_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE=y
+CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
+CONFIG_FONTS=y
+CONFIG_FONT_8x8=y
+CONFIG_FONT_8x16=y
+# CONFIG_FONT_6x11 is not set
+# CONFIG_FONT_7x14 is not set
+# CONFIG_FONT_PEARL_8x8 is not set
+# CONFIG_FONT_ACORN_8x8 is not set
+# CONFIG_FONT_MINI_4x6 is not set
+# CONFIG_FONT_SUN8x16 is not set
+# CONFIG_FONT_SUN12x22 is not set
+# CONFIG_FONT_10x18 is not set
+
+#
+# Logo configuration
+#
+CONFIG_LOGO=y
+CONFIG_LOGO_LINUX_MONO=y
+CONFIG_LOGO_LINUX_VGA16=y
+CONFIG_LOGO_LINUX_CLUT224=y
+CONFIG_BACKLIGHT_LCD_SUPPORT=y
+CONFIG_BACKLIGHT_CLASS_DEVICE=y
+CONFIG_BACKLIGHT_DEVICE=y
+CONFIG_LCD_CLASS_DEVICE=y
+CONFIG_LCD_DEVICE=y
+
+#
+# Sound
+#
+CONFIG_SOUND=y
+
+#
+# Advanced Linux Sound Architecture
+#
+CONFIG_SND=y
+CONFIG_SND_TIMER=y
+CONFIG_SND_PCM=y
+CONFIG_SND_HWDEP=m
+CONFIG_SND_RAWMIDI=m
+CONFIG_SND_SEQUENCER=m
+# CONFIG_SND_SEQ_DUMMY is not set
+CONFIG_SND_OSSEMUL=y
+CONFIG_SND_MIXER_OSS=y
+CONFIG_SND_PCM_OSS=y
+CONFIG_SND_PCM_OSS_PLUGINS=y
+# CONFIG_SND_SEQUENCER_OSS is not set
+# CONFIG_SND_DYNAMIC_MINORS is not set
+CONFIG_SND_SUPPORT_OLD_API=y
+CONFIG_SND_VERBOSE_PROCFS=y
+CONFIG_SND_VERBOSE_PRINTK=y
+# CONFIG_SND_DEBUG is not set
+
+#
+# Generic devices
+#
+CONFIG_SND_AC97_CODEC=y
+CONFIG_SND_AC97_BUS=y
+# CONFIG_SND_DUMMY is not set
+# CONFIG_SND_VIRMIDI is not set
+# CONFIG_SND_MTPAV is not set
+# CONFIG_SND_SERIAL_U16550 is not set
+# CONFIG_SND_MPU401 is not set
+
+#
+# ALSA ARM devices
+#
+CONFIG_SND_PXA2XX_PCM=y
+CONFIG_SND_PXA2XX_AC97=y
+
+#
+# USB devices
+#
+CONFIG_SND_USB_AUDIO=m
+
+#
+# PCMCIA devices
+#
+# CONFIG_SND_VXPOCKET is not set
+# CONFIG_SND_PDAUDIOCF is not set
+
+#
+# Open Sound System
+#
+# CONFIG_SOUND_PRIME is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+# CONFIG_USB_ARCH_HAS_EHCI is not set
+CONFIG_USB=y
+# CONFIG_USB_DEBUG is not set
+
+#
+# Miscellaneous USB options
+#
+CONFIG_USB_DEVICEFS=y
+# CONFIG_USB_BANDWIDTH is not set
+# CONFIG_USB_DYNAMIC_MINORS is not set
+# CONFIG_USB_SUSPEND is not set
+# CONFIG_USB_OTG is not set
+
+#
+# USB Host Controller Drivers
+#
+# CONFIG_USB_ISP116X_HCD is not set
+CONFIG_USB_OHCI_HCD=y
+# CONFIG_USB_OHCI_BIG_ENDIAN is not set
+CONFIG_USB_OHCI_LITTLE_ENDIAN=y
+# CONFIG_USB_SL811_HCD is not set
+
+#
+# USB Device Class drivers
+#
+# CONFIG_USB_ACM is not set
+# CONFIG_USB_PRINTER is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# may also be needed; see USB_STORAGE Help for more information
+#
+CONFIG_USB_STORAGE=m
+# CONFIG_USB_STORAGE_DEBUG is not set
+# CONFIG_USB_STORAGE_DATAFAB is not set
+# CONFIG_USB_STORAGE_FREECOM is not set
+# CONFIG_USB_STORAGE_ISD200 is not set
+# CONFIG_USB_STORAGE_DPCM is not set
+# CONFIG_USB_STORAGE_USBAT is not set
+# CONFIG_USB_STORAGE_SDDR09 is not set
+# CONFIG_USB_STORAGE_SDDR55 is not set
+# CONFIG_USB_STORAGE_JUMPSHOT is not set
+# CONFIG_USB_STORAGE_ALAUDA is not set
+# CONFIG_USB_LIBUSUAL is not set
+
+#
+# USB Input Devices
+#
+CONFIG_USB_HID=m
+CONFIG_USB_HIDINPUT=y
+# CONFIG_USB_HIDINPUT_POWERBOOK is not set
+# CONFIG_HID_FF is not set
+# CONFIG_USB_HIDDEV is not set
+
+#
+# USB HID Boot Protocol drivers
+#
+# CONFIG_USB_KBD is not set
+# CONFIG_USB_MOUSE is not set
+# CONFIG_USB_AIPTEK is not set
+# CONFIG_USB_WACOM is not set
+# CONFIG_USB_ACECAD is not set
+# CONFIG_USB_KBTAB is not set
+# CONFIG_USB_POWERMATE is not set
+CONFIG_USB_TOUCHSCREEN=m
+# CONFIG_USB_TOUCHSCREEN_EGALAX is not set
+# CONFIG_USB_TOUCHSCREEN_PANJIT is not set
+# CONFIG_USB_TOUCHSCREEN_3M is not set
+# CONFIG_USB_TOUCHSCREEN_ITM is not set
+# CONFIG_USB_YEALINK is not set
+# CONFIG_USB_XPAD is not set
+# CONFIG_USB_ATI_REMOTE is not set
+# CONFIG_USB_ATI_REMOTE2 is not set
+# CONFIG_USB_KEYSPAN_REMOTE is not set
+# CONFIG_USB_APPLETOUCH is not set
+
+#
+# USB Imaging devices
+#
+# CONFIG_USB_MDC800 is not set
+# CONFIG_USB_MICROTEK is not set
+
+#
+# USB Network Adapters
+#
+# CONFIG_USB_CATC is not set
+# CONFIG_USB_KAWETH is not set
+# CONFIG_USB_PEGASUS is not set
+# CONFIG_USB_RTL8150 is not set
+# CONFIG_USB_USBNET is not set
+# CONFIG_USB_ZD1201 is not set
+CONFIG_USB_MON=y
+
+#
+# USB port drivers
+#
+
+#
+# USB Serial Converter support
+#
+# CONFIG_USB_SERIAL is not set
+
+#
+# USB Miscellaneous drivers
+#
+# CONFIG_USB_EMI62 is not set
+# CONFIG_USB_EMI26 is not set
+# CONFIG_USB_AUERSWALD is not set
+# CONFIG_USB_RIO500 is not set
+# CONFIG_USB_LEGOTOWER is not set
+# CONFIG_USB_LCD is not set
+# CONFIG_USB_LED is not set
+# CONFIG_USB_CYTHERM is not set
+# CONFIG_USB_PHIDGETKIT is not set
+# CONFIG_USB_PHIDGETSERVO is not set
+# CONFIG_USB_IDMOUSE is not set
+# CONFIG_USB_LD is not set
+# CONFIG_USB_TEST is not set
+
+#
+# USB DSL modem support
+#
+
+#
+# USB Gadget Support
+#
+CONFIG_USB_GADGET=y
+# CONFIG_USB_GADGET_DEBUG_FILES is not set
+CONFIG_USB_GADGET_SELECTED=y
+# CONFIG_USB_GADGET_NET2280 is not set
+# CONFIG_USB_GADGET_PXA2XX is not set
+# CONFIG_USB_GADGET_GOKU is not set
+# CONFIG_USB_GADGET_LH7A40X is not set
+# CONFIG_USB_GADGET_OMAP is not set
+# CONFIG_USB_GADGET_AT91 is not set
+CONFIG_USB_GADGET_DUMMY_HCD=y
+CONFIG_USB_DUMMY_HCD=y
+CONFIG_USB_GADGET_DUALSPEED=y
+# CONFIG_USB_ZERO is not set
+CONFIG_USB_ETH=m
+CONFIG_USB_ETH_RNDIS=y
+CONFIG_USB_GADGETFS=m
+CONFIG_USB_FILE_STORAGE=m
+# CONFIG_USB_FILE_STORAGE_TEST is not set
+CONFIG_USB_G_SERIAL=m
+
+#
+# MMC/SD Card support
+#
+CONFIG_MMC=y
+# CONFIG_MMC_DEBUG is not set
+CONFIG_MMC_BLOCK=y
+CONFIG_MMC_PXA=y
+
+#
+# Real Time Clock
+#
+CONFIG_RTC_LIB=y
+CONFIG_RTC_CLASS=y
+CONFIG_RTC_HCTOSYS=y
+CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
+
+#
+# RTC interfaces
+#
+CONFIG_RTC_INTF_SYSFS=y
+CONFIG_RTC_INTF_PROC=y
+CONFIG_RTC_INTF_DEV=y
+
+#
+# RTC drivers
+#
+# CONFIG_RTC_DRV_X1205 is not set
+# CONFIG_RTC_DRV_DS1672 is not set
+# CONFIG_RTC_DRV_PCF8563 is not set
+# CONFIG_RTC_DRV_RS5C372 is not set
+# CONFIG_RTC_DRV_M48T86 is not set
+CONFIG_RTC_DRV_SA1100=y
+# CONFIG_RTC_DRV_TEST is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+CONFIG_EXT2_FS_XATTR=y
+CONFIG_EXT2_FS_POSIX_ACL=y
+CONFIG_EXT2_FS_SECURITY=y
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+CONFIG_EXT3_FS_POSIX_ACL=y
+CONFIG_EXT3_FS_SECURITY=y
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+CONFIG_FS_POSIX_ACL=y
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+CONFIG_AUTOFS4_FS=y
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+CONFIG_FAT_FS=m
+CONFIG_MSDOS_FS=m
+CONFIG_VFAT_FS=m
+CONFIG_FAT_DEFAULT_CODEPAGE=437
+CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-15"
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+CONFIG_JFFS_FS=y
+CONFIG_JFFS_FS_VERBOSE=0
+CONFIG_JFFS_PROC_FS=y
+CONFIG_JFFS2_FS=y
+CONFIG_JFFS2_FS_DEBUG=0
+CONFIG_JFFS2_FS_WRITEBUFFER=y
+# CONFIG_JFFS2_SUMMARY is not set
+CONFIG_JFFS2_COMPRESSION_OPTIONS=y
+CONFIG_JFFS2_ZLIB=y
+CONFIG_JFFS2_RTIME=y
+# CONFIG_JFFS2_RUBIN is not set
+# CONFIG_JFFS2_CMODE_NONE is not set
+CONFIG_JFFS2_CMODE_PRIORITY=y
+# CONFIG_JFFS2_CMODE_SIZE is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+CONFIG_NFS_V3=y
+CONFIG_NFS_V3_ACL=y
+CONFIG_NFS_V4=y
+# CONFIG_NFS_DIRECTIO is not set
+CONFIG_NFSD=y
+CONFIG_NFSD_V2_ACL=y
+CONFIG_NFSD_V3=y
+CONFIG_NFSD_V3_ACL=y
+CONFIG_NFSD_V4=y
+CONFIG_NFSD_TCP=y
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_LOCKD_V4=y
+CONFIG_EXPORTFS=y
+CONFIG_NFS_ACL_SUPPORT=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+CONFIG_SUNRPC_GSS=y
+CONFIG_RPCSEC_GSS_KRB5=y
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+CONFIG_SMB_FS=m
+# CONFIG_SMB_NLS_DEFAULT is not set
+CONFIG_CIFS=m
+# CONFIG_CIFS_STATS is not set
+# CONFIG_CIFS_XATTR is not set
+# CONFIG_CIFS_EXPERIMENTAL is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+CONFIG_LDM_PARTITION=y
+# CONFIG_LDM_DEBUG is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+
+#
+# Native Language Support
+#
+CONFIG_NLS=y
+CONFIG_NLS_DEFAULT="iso8859-15"
+CONFIG_NLS_CODEPAGE_437=y
+# CONFIG_NLS_CODEPAGE_737 is not set
+# CONFIG_NLS_CODEPAGE_775 is not set
+CONFIG_NLS_CODEPAGE_850=y
+# CONFIG_NLS_CODEPAGE_852 is not set
+# CONFIG_NLS_CODEPAGE_855 is not set
+# CONFIG_NLS_CODEPAGE_857 is not set
+# CONFIG_NLS_CODEPAGE_860 is not set
+# CONFIG_NLS_CODEPAGE_861 is not set
+# CONFIG_NLS_CODEPAGE_862 is not set
+# CONFIG_NLS_CODEPAGE_863 is not set
+# CONFIG_NLS_CODEPAGE_864 is not set
+# CONFIG_NLS_CODEPAGE_865 is not set
+# CONFIG_NLS_CODEPAGE_866 is not set
+# CONFIG_NLS_CODEPAGE_869 is not set
+# CONFIG_NLS_CODEPAGE_936 is not set
+# CONFIG_NLS_CODEPAGE_950 is not set
+# CONFIG_NLS_CODEPAGE_932 is not set
+# CONFIG_NLS_CODEPAGE_949 is not set
+# CONFIG_NLS_CODEPAGE_874 is not set
+# CONFIG_NLS_ISO8859_8 is not set
+# CONFIG_NLS_CODEPAGE_1250 is not set
+# CONFIG_NLS_CODEPAGE_1251 is not set
+CONFIG_NLS_ASCII=y
+CONFIG_NLS_ISO8859_1=m
+# CONFIG_NLS_ISO8859_2 is not set
+# CONFIG_NLS_ISO8859_3 is not set
+# CONFIG_NLS_ISO8859_4 is not set
+# CONFIG_NLS_ISO8859_5 is not set
+# CONFIG_NLS_ISO8859_6 is not set
+# CONFIG_NLS_ISO8859_7 is not set
+# CONFIG_NLS_ISO8859_9 is not set
+# CONFIG_NLS_ISO8859_13 is not set
+# CONFIG_NLS_ISO8859_14 is not set
+CONFIG_NLS_ISO8859_15=m
+# CONFIG_NLS_KOI8_R is not set
+# CONFIG_NLS_KOI8_U is not set
+CONFIG_NLS_UTF8=m
+
+#
+# Profiling support
+#
+CONFIG_PROFILING=y
+CONFIG_OPROFILE=y
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+CONFIG_MAGIC_SYSRQ=y
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_DEBUG_BUGVERBOSE is not set
+# CONFIG_DEBUG_FS is not set
+CONFIG_FRAME_POINTER=y
+# CONFIG_UNWIND_INFO is not set
+CONFIG_DEBUG_USER=y
+
+#
+# Security options
+#
+CONFIG_KEYS=y
+CONFIG_KEYS_DEBUG_PROC_KEYS=y
+CONFIG_SECURITY=y
+# CONFIG_SECURITY_NETWORK is not set
+CONFIG_SECURITY_CAPABILITIES=y
+# CONFIG_SECURITY_ROOTPLUG is not set
+# CONFIG_SECURITY_SECLVL is not set
+
+#
+# Cryptographic options
+#
+CONFIG_CRYPTO=y
+# CONFIG_CRYPTO_HMAC is not set
+# CONFIG_CRYPTO_NULL is not set
+CONFIG_CRYPTO_MD4=y
+CONFIG_CRYPTO_MD5=y
+CONFIG_CRYPTO_SHA1=m
+CONFIG_CRYPTO_SHA256=m
+CONFIG_CRYPTO_SHA512=m
+# CONFIG_CRYPTO_WP512 is not set
+# CONFIG_CRYPTO_TGR192 is not set
+CONFIG_CRYPTO_DES=y
+# CONFIG_CRYPTO_BLOWFISH is not set
+# CONFIG_CRYPTO_TWOFISH is not set
+# CONFIG_CRYPTO_SERPENT is not set
+CONFIG_CRYPTO_AES=m
+# CONFIG_CRYPTO_CAST5 is not set
+# CONFIG_CRYPTO_CAST6 is not set
+# CONFIG_CRYPTO_TEA is not set
+CONFIG_CRYPTO_ARC4=m
+# CONFIG_CRYPTO_KHAZAD is not set
+# CONFIG_CRYPTO_ANUBIS is not set
+CONFIG_CRYPTO_DEFLATE=m
+CONFIG_CRYPTO_MICHAEL_MIC=m
+CONFIG_CRYPTO_CRC32C=y
+# CONFIG_CRYPTO_TEST is not set
+
+#
+# Hardware crypto devices
+#
+
+#
+# Library routines
+#
+CONFIG_CRC_CCITT=y
+CONFIG_CRC16=y
+CONFIG_CRC32=y
+CONFIG_LIBCRC32C=y
+CONFIG_ZLIB_INFLATE=y
+CONFIG_ZLIB_DEFLATE=y
+CONFIG_REED_SOLOMON=y
+CONFIG_REED_SOLOMON_DEC16=y
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile
index 7cffbaef064b..f0c0cdb1c183 100644
--- a/arch/arm/kernel/Makefile
+++ b/arch/arm/kernel/Makefile
@@ -25,7 +25,7 @@ obj-$(CONFIG_OABI_COMPAT)	+= sys_oabi-compat.o
 obj-$(CONFIG_CRUNCH)		+= crunch.o crunch-bits.o
 AFLAGS_crunch-bits.o		:= -Wa,-mcpu=ep9312
 
-obj-$(CONFIG_IWMMXT)		+= iwmmxt.o
+obj-$(CONFIG_IWMMXT)		+= iwmmxt.o iwmmxt-notifier.o
 AFLAGS_iwmmxt.o			:= -Wa,-mcpu=iwmmxt
 
 ifneq ($(CONFIG_ARCH_EBSA110),y)
diff --git a/arch/arm/kernel/apm.c b/arch/arm/kernel/apm.c
index 2bed290fec76..33c55689f999 100644
--- a/arch/arm/kernel/apm.c
+++ b/arch/arm/kernel/apm.c
@@ -10,7 +10,6 @@
  * [This document is available from Microsoft at:
  *    http://www.microsoft.com/hwdev/busbios/amp_12.htm]
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/poll.h>
 #include <linux/timer.h>
diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c
index 447ede5143a8..cc2d58d028e1 100644
--- a/arch/arm/kernel/asm-offsets.c
+++ b/arch/arm/kernel/asm-offsets.c
@@ -105,6 +105,7 @@ int main(void)
   BLANK();
   DEFINE(PROC_INFO_SZ,		sizeof(struct proc_info_list));
   DEFINE(PROCINFO_INITFUNC,	offsetof(struct proc_info_list, __cpu_flush));
-  DEFINE(PROCINFO_MMUFLAGS,	offsetof(struct proc_info_list, __cpu_mmu_flags));
+  DEFINE(PROCINFO_MM_MMUFLAGS,	offsetof(struct proc_info_list, __cpu_mm_mmu_flags));
+  DEFINE(PROCINFO_IO_MMUFLAGS,	offsetof(struct proc_info_list, __cpu_io_mmu_flags));
   return 0; 
 }
diff --git a/arch/arm/kernel/bios32.c b/arch/arm/kernel/bios32.c
index 302fc1401547..964faac104fb 100644
--- a/arch/arm/kernel/bios32.c
+++ b/arch/arm/kernel/bios32.c
@@ -5,7 +5,6 @@
  *
  *  Bits taken from various places.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
@@ -304,7 +303,7 @@ static inline int pdev_bad_for_parity(struct pci_dev *dev)
 static void __devinit
 pdev_fixup_device_resources(struct pci_sys_data *root, struct pci_dev *dev)
 {
-	unsigned long offset;
+	resource_size_t offset;
 	int i;
 
 	for (i = 0; i < PCI_NUM_RESOURCES; i++) {
@@ -634,9 +633,9 @@ char * __init pcibios_setup(char *str)
  * which might be mirrored at 0x0100-0x03ff..
  */
 void pcibios_align_resource(void *data, struct resource *res,
-			    unsigned long size, unsigned long align)
+			    resource_size_t size, resource_size_t align)
 {
-	unsigned long start = res->start;
+	resource_size_t start = res->start;
 
 	if (res->flags & IORESOURCE_IO && start & 0x300)
 		start = (start + 0x3ff) & ~0x3ff;
diff --git a/arch/arm/kernel/compat.c b/arch/arm/kernel/compat.c
index 60cfa7f3226c..0a1385442f43 100644
--- a/arch/arm/kernel/compat.c
+++ b/arch/arm/kernel/compat.c
@@ -15,7 +15,6 @@
  *  the kernel for 5 years from now (2001). This will allow boot loaders
  *  to convert to the new struct tag way.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index da280bae3d07..a5747e58a9dc 100644
--- a/arch/arm/kernel/debug.S
+++ b/arch/arm/kernel/debug.S
@@ -9,7 +9,6 @@
  *
  *  32-bit debugging code
  */
-#include <linux/config.h>
 #include <linux/linkage.h>
 
 		.text
diff --git a/arch/arm/kernel/ecard.c b/arch/arm/kernel/ecard.c
index 00aa225e8d95..ab4ad9562eee 100644
--- a/arch/arm/kernel/ecard.c
+++ b/arch/arm/kernel/ecard.c
@@ -27,7 +27,6 @@
  */
 #define ECARD_C
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -620,7 +619,7 @@ ecard_irqexp_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *reg
 		ecard_t *ec = slot_to_ecard(slot);
 
 		if (ec->claimed) {
-			struct irqdesc *d = irqdesc + ec->irq;
+			struct irq_desc *d = irq_desc + ec->irq;
 			/*
 			 * this ugly code is so that we can operate a
 			 * prioritorising system:
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
index 6423a38839b8..7ea5f01dfc7b 100644
--- a/arch/arm/kernel/entry-armv.S
+++ b/arch/arm/kernel/entry-armv.S
@@ -14,7 +14,6 @@
  *  Note:  there is a StrongARM bug in the STMIA rn, {regs}^ instruction that causes
  *  it to save wrong values...  Be aware!
  */
-#include <linux/config.h>
 
 #include <asm/memory.h>
 #include <asm/glue.h>
@@ -590,9 +589,7 @@ ENTRY(__switch_to)
 #ifdef CONFIG_MMU
 	mcr	p15, 0, r6, c3, c0, 0		@ Set domain register
 #endif
-#if defined(CONFIG_IWMMXT)
-	bl	iwmmxt_task_switch
-#elif defined(CONFIG_CPU_XSCALE)
+#if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT)
 	add	r4, r2, #TI_CPU_DOMAIN + 40	@ cpu_context_save->extra
 	ldmib	r4, {r4, r5}
 	mar	acc0, r4, r5
diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
index 75af6d6e2f28..6f5e7c50d42f 100644
--- a/arch/arm/kernel/entry-common.S
+++ b/arch/arm/kernel/entry-common.S
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 
 #include <asm/unistd.h>
 
diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
index f1c2fd5b63e4..87ab4e157997 100644
--- a/arch/arm/kernel/entry-header.S
+++ b/arch/arm/kernel/entry-header.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/linkage.h>
 
diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c
index 1ec3f7faa259..e8e90346f11c 100644
--- a/arch/arm/kernel/fiq.c
+++ b/arch/arm/kernel/fiq.c
@@ -38,6 +38,7 @@
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
 #include <linux/seq_file.h>
 
 #include <asm/cacheflush.h>
diff --git a/arch/arm/kernel/head-nommu.S b/arch/arm/kernel/head-nommu.S
index 2af7e44218af..ac9eb3d30518 100644
--- a/arch/arm/kernel/head-nommu.S
+++ b/arch/arm/kernel/head-nommu.S
@@ -12,7 +12,6 @@
  *    for 32-bit CPUs which has a process ID register(CP15).
  *
  */
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <linux/init.h>
 
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 330b9476c398..2242f5f7cb7d 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -11,7 +11,6 @@
  *
  *  Kernel startup code for all 32-bit CPUs
  */
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <linux/init.h>
 
@@ -221,7 +220,7 @@ __create_page_tables:
 	teq	r0, r6
 	bne	1b
 
-	ldr	r7, [r10, #PROCINFO_MMUFLAGS]	@ mmuflags
+	ldr	r7, [r10, #PROCINFO_MM_MMUFLAGS] @ mm_mmuflags
 
 	/*
 	 * Create identity mapping for first MB of kernel to
@@ -272,8 +271,7 @@ __create_page_tables:
 #endif
 
 #ifdef CONFIG_DEBUG_LL
-	bic	r7, r7, #0x0c			@ turn off cacheable
-						@ and bufferable bits
+	ldr	r7, [r10, #PROCINFO_IO_MMUFLAGS] @ io_mmuflags
 	/*
 	 * Map in IO space for serial debugging.
 	 * This allows debug messages to be output
diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
index ec20f8935e8b..c3d4e94ef5bf 100644
--- a/arch/arm/kernel/irq.c
+++ b/arch/arm/kernel/irq.c
@@ -21,12 +21,12 @@
  *  IRQ's are in fact implemented a bit like signal handlers for the kernel.
  *  Naturally it's not a 1:1 relation, but there are similarities.
  */
-#include <linux/config.h>
 #include <linux/kernel_stat.h>
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/ptrace.h>
 #include <linux/slab.h>
 #include <linux/random.h>
@@ -38,192 +38,18 @@
 #include <linux/kallsyms.h>
 #include <linux/proc_fs.h>
 
-#include <asm/irq.h>
 #include <asm/system.h>
-#include <asm/mach/irq.h>
 #include <asm/mach/time.h>
 
 /*
- * Maximum IRQ count.  Currently, this is arbitary.  However, it should
- * not be set too low to prevent false triggering.  Conversely, if it
- * is set too high, then you could miss a stuck IRQ.
- *
- * Maybe we ought to set a timer and re-enable the IRQ at a later time?
- */
-#define MAX_IRQ_CNT	100000
-
-static int noirqdebug __read_mostly;
-static volatile unsigned long irq_err_count;
-static DEFINE_SPINLOCK(irq_controller_lock);
-static LIST_HEAD(irq_pending);
-
-struct irqdesc irq_desc[NR_IRQS];
-void (*init_arch_irq)(void) __initdata = NULL;
-
-/*
  * No architecture-specific irq_finish function defined in arm/arch/irqs.h.
  */
 #ifndef irq_finish
 #define irq_finish(irq) do { } while (0)
 #endif
 
-/*
- * Dummy mask/unmask handler
- */
-void dummy_mask_unmask_irq(unsigned int irq)
-{
-}
-
-irqreturn_t no_action(int irq, void *dev_id, struct pt_regs *regs)
-{
-	return IRQ_NONE;
-}
-
-void do_bad_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
-{
-	irq_err_count++;
-	printk(KERN_ERR "IRQ: spurious interrupt %d\n", irq);
-}
-
-static struct irqchip bad_chip = {
-	.ack	= dummy_mask_unmask_irq,
-	.mask	= dummy_mask_unmask_irq,
-	.unmask = dummy_mask_unmask_irq,
-};
-
-static struct irqdesc bad_irq_desc = {
-	.chip		= &bad_chip,
-	.handle		= do_bad_IRQ,
-	.pend		= LIST_HEAD_INIT(bad_irq_desc.pend),
-	.disable_depth	= 1,
-};
-
-#ifdef CONFIG_SMP
-void synchronize_irq(unsigned int irq)
-{
-	struct irqdesc *desc = irq_desc + irq;
-
-	while (desc->running)
-		barrier();
-}
-EXPORT_SYMBOL(synchronize_irq);
-
-#define smp_set_running(desc)	do { desc->running = 1; } while (0)
-#define smp_clear_running(desc)	do { desc->running = 0; } while (0)
-#else
-#define smp_set_running(desc)	do { } while (0)
-#define smp_clear_running(desc)	do { } while (0)
-#endif
-
-/**
- *	disable_irq_nosync - disable an irq without waiting
- *	@irq: Interrupt to disable
- *
- *	Disable the selected interrupt line.  Enables and disables
- *	are nested.  We do this lazily.
- *
- *	This function may be called from IRQ context.
- */
-void disable_irq_nosync(unsigned int irq)
-{
-	struct irqdesc *desc = irq_desc + irq;
-	unsigned long flags;
-
-	spin_lock_irqsave(&irq_controller_lock, flags);
-	desc->disable_depth++;
-	list_del_init(&desc->pend);
-	spin_unlock_irqrestore(&irq_controller_lock, flags);
-}
-EXPORT_SYMBOL(disable_irq_nosync);
-
-/**
- *	disable_irq - disable an irq and wait for completion
- *	@irq: Interrupt to disable
- *
- *	Disable the selected interrupt line.  Enables and disables
- *	are nested.  This functions waits for any pending IRQ
- *	handlers for this interrupt to complete before returning.
- *	If you use this function while holding a resource the IRQ
- *	handler may need you will deadlock.
- *
- *	This function may be called - with care - from IRQ context.
- */
-void disable_irq(unsigned int irq)
-{
-	struct irqdesc *desc = irq_desc + irq;
-
-	disable_irq_nosync(irq);
-	if (desc->action)
-		synchronize_irq(irq);
-}
-EXPORT_SYMBOL(disable_irq);
-
-/**
- *	enable_irq - enable interrupt handling on an irq
- *	@irq: Interrupt to enable
- *
- *	Re-enables the processing of interrupts on this IRQ line.
- *	Note that this may call the interrupt handler, so you may
- *	get unexpected results if you hold IRQs disabled.
- *
- *	This function may be called from IRQ context.
- */
-void enable_irq(unsigned int irq)
-{
-	struct irqdesc *desc = irq_desc + irq;
-	unsigned long flags;
-
-	spin_lock_irqsave(&irq_controller_lock, flags);
-	if (unlikely(!desc->disable_depth)) {
-		printk("enable_irq(%u) unbalanced from %p\n", irq,
-			__builtin_return_address(0));
-	} else if (!--desc->disable_depth) {
-		desc->probing = 0;
-		desc->chip->unmask(irq);
-
-		/*
-		 * If the interrupt is waiting to be processed,
-		 * try to re-run it.  We can't directly run it
-		 * from here since the caller might be in an
-		 * interrupt-protected region.
-		 */
-		if (desc->pending && list_empty(&desc->pend)) {
-			desc->pending = 0;
-			if (!desc->chip->retrigger ||
-			    desc->chip->retrigger(irq))
-				list_add(&desc->pend, &irq_pending);
-		}
-	}
-	spin_unlock_irqrestore(&irq_controller_lock, flags);
-}
-EXPORT_SYMBOL(enable_irq);
-
-/*
- * Enable wake on selected irq
- */
-void enable_irq_wake(unsigned int irq)
-{
-	struct irqdesc *desc = irq_desc + irq;
-	unsigned long flags;
-
-	spin_lock_irqsave(&irq_controller_lock, flags);
-	if (desc->chip->set_wake)
-		desc->chip->set_wake(irq, 1);
-	spin_unlock_irqrestore(&irq_controller_lock, flags);
-}
-EXPORT_SYMBOL(enable_irq_wake);
-
-void disable_irq_wake(unsigned int irq)
-{
-	struct irqdesc *desc = irq_desc + irq;
-	unsigned long flags;
-
-	spin_lock_irqsave(&irq_controller_lock, flags);
-	if (desc->chip->set_wake)
-		desc->chip->set_wake(irq, 0);
-	spin_unlock_irqrestore(&irq_controller_lock, flags);
-}
-EXPORT_SYMBOL(disable_irq_wake);
+void (*init_arch_irq)(void) __initdata = NULL;
+unsigned long irq_err_count;
 
 int show_interrupts(struct seq_file *p, void *v)
 {
@@ -243,8 +69,8 @@ int show_interrupts(struct seq_file *p, void *v)
 	}
 
 	if (i < NR_IRQS) {
-		spin_lock_irqsave(&irq_controller_lock, flags);
-	    	action = irq_desc[i].action;
+		spin_lock_irqsave(&irq_desc[i].lock, flags);
+		action = irq_desc[i].action;
 		if (!action)
 			goto unlock;
 
@@ -257,7 +83,7 @@ int show_interrupts(struct seq_file *p, void *v)
 
 		seq_putc(p, '\n');
 unlock:
-		spin_unlock_irqrestore(&irq_controller_lock, flags);
+		spin_unlock_irqrestore(&irq_desc[i].lock, flags);
 	} else if (i == NR_IRQS) {
 #ifdef CONFIG_ARCH_ACORN
 		show_fiq_list(p, v);
@@ -271,267 +97,11 @@ unlock:
 	return 0;
 }
 
-/*
- * IRQ lock detection.
- *
- * Hopefully, this should get us out of a few locked situations.
- * However, it may take a while for this to happen, since we need
- * a large number if IRQs to appear in the same jiffie with the
- * same instruction pointer (or within 2 instructions).
- */
-static int check_irq_lock(struct irqdesc *desc, int irq, struct pt_regs *regs)
-{
-	unsigned long instr_ptr = instruction_pointer(regs);
-
-	if (desc->lck_jif == jiffies &&
-	    desc->lck_pc >= instr_ptr && desc->lck_pc < instr_ptr + 8) {
-		desc->lck_cnt += 1;
-
-		if (desc->lck_cnt > MAX_IRQ_CNT) {
-			printk(KERN_ERR "IRQ LOCK: IRQ%d is locking the system, disabled\n", irq);
-			return 1;
-		}
-	} else {
-		desc->lck_cnt = 0;
-		desc->lck_pc  = instruction_pointer(regs);
-		desc->lck_jif = jiffies;
-	}
-	return 0;
-}
-
-static void
-report_bad_irq(unsigned int irq, struct pt_regs *regs, struct irqdesc *desc, int ret)
-{
-	static int count = 100;
-	struct irqaction *action;
-
-	if (noirqdebug)
-		return;
-
-	if (ret != IRQ_HANDLED && ret != IRQ_NONE) {
-		if (!count)
-			return;
-		count--;
-		printk("irq%u: bogus retval mask %x\n", irq, ret);
-	} else {
-		desc->irqs_unhandled++;
-		if (desc->irqs_unhandled <= 99900)
-			return;
-		desc->irqs_unhandled = 0;
-		printk("irq%u: nobody cared\n", irq);
-	}
-	show_regs(regs);
-	dump_stack();
-	printk(KERN_ERR "handlers:");
-	action = desc->action;
-	do {
-		printk("\n" KERN_ERR "[<%p>]", action->handler);
-		print_symbol(" (%s)", (unsigned long)action->handler);
-		action = action->next;
-	} while (action);
-	printk("\n");
-}
-
-static int
-__do_irq(unsigned int irq, struct irqaction *action, struct pt_regs *regs)
-{
-	unsigned int status;
-	int ret, retval = 0;
-
-	spin_unlock(&irq_controller_lock);
-
-#ifdef CONFIG_NO_IDLE_HZ
-	if (!(action->flags & SA_TIMER) && system_timer->dyn_tick != NULL) {
-		spin_lock(&system_timer->dyn_tick->lock);
-		if (system_timer->dyn_tick->state & DYN_TICK_ENABLED)
-			system_timer->dyn_tick->handler(irq, 0, regs);
-		spin_unlock(&system_timer->dyn_tick->lock);
-	}
-#endif
-
-	if (!(action->flags & SA_INTERRUPT))
-		local_irq_enable();
-
-	status = 0;
-	do {
-		ret = action->handler(irq, action->dev_id, regs);
-		if (ret == IRQ_HANDLED)
-			status |= action->flags;
-		retval |= ret;
-		action = action->next;
-	} while (action);
-
-	if (status & SA_SAMPLE_RANDOM)
-		add_interrupt_randomness(irq);
-
-	spin_lock_irq(&irq_controller_lock);
-
-	return retval;
-}
-
-/*
- * This is for software-decoded IRQs.  The caller is expected to
- * handle the ack, clear, mask and unmask issues.
- */
-void
-do_simple_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
-{
-	struct irqaction *action;
-	const unsigned int cpu = smp_processor_id();
-
-	desc->triggered = 1;
-
-	kstat_cpu(cpu).irqs[irq]++;
-
-	smp_set_running(desc);
-
-	action = desc->action;
-	if (action) {
-		int ret = __do_irq(irq, action, regs);
-		if (ret != IRQ_HANDLED)
-			report_bad_irq(irq, regs, desc, ret);
-	}
-
-	smp_clear_running(desc);
-}
-
-/*
- * Most edge-triggered IRQ implementations seem to take a broken
- * approach to this.  Hence the complexity.
- */
-void
-do_edge_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
-{
-	const unsigned int cpu = smp_processor_id();
-
-	desc->triggered = 1;
-
-	/*
-	 * If we're currently running this IRQ, or its disabled,
-	 * we shouldn't process the IRQ.  Instead, turn on the
-	 * hardware masks.
-	 */
-	if (unlikely(desc->running || desc->disable_depth))
-		goto running;
-
-	/*
-	 * Acknowledge and clear the IRQ, but don't mask it.
-	 */
-	desc->chip->ack(irq);
-
-	/*
-	 * Mark the IRQ currently in progress.
-	 */
-	desc->running = 1;
-
-	kstat_cpu(cpu).irqs[irq]++;
-
-	do {
-		struct irqaction *action;
-
-		action = desc->action;
-		if (!action)
-			break;
-
-		if (desc->pending && !desc->disable_depth) {
-			desc->pending = 0;
-			desc->chip->unmask(irq);
-		}
-
-		__do_irq(irq, action, regs);
-	} while (desc->pending && !desc->disable_depth);
-
-	desc->running = 0;
-
-	/*
-	 * If we were disabled or freed, shut down the handler.
-	 */
-	if (likely(desc->action && !check_irq_lock(desc, irq, regs)))
-		return;
-
- running:
-	/*
-	 * We got another IRQ while this one was masked or
-	 * currently running.  Delay it.
-	 */
-	desc->pending = 1;
-	desc->chip->mask(irq);
-	desc->chip->ack(irq);
-}
-
-/*
- * Level-based IRQ handler.  Nice and simple.
- */
-void
-do_level_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
-{
-	struct irqaction *action;
-	const unsigned int cpu = smp_processor_id();
-
-	desc->triggered = 1;
-
-	/*
-	 * Acknowledge, clear _AND_ disable the interrupt.
-	 */
-	desc->chip->ack(irq);
-
-	if (likely(!desc->disable_depth)) {
-		kstat_cpu(cpu).irqs[irq]++;
-
-		smp_set_running(desc);
-
-		/*
-		 * Return with this interrupt masked if no action
-		 */
-		action = desc->action;
-		if (action) {
-			int ret = __do_irq(irq, desc->action, regs);
-
-			if (ret != IRQ_HANDLED)
-				report_bad_irq(irq, regs, desc, ret);
-
-			if (likely(!desc->disable_depth &&
-				   !check_irq_lock(desc, irq, regs)))
-				desc->chip->unmask(irq);
-		}
-
-		smp_clear_running(desc);
-	}
-}
-
-static void do_pending_irqs(struct pt_regs *regs)
-{
-	struct list_head head, *l, *n;
-
-	do {
-		struct irqdesc *desc;
-
-		/*
-		 * First, take the pending interrupts off the list.
-		 * The act of calling the handlers may add some IRQs
-		 * back onto the list.
-		 */
-		head = irq_pending;
-		INIT_LIST_HEAD(&irq_pending);
-		head.next->prev = &head;
-		head.prev->next = &head;
-
-		/*
-		 * Now run each entry.  We must delete it from our
-		 * list before calling the handler.
-		 */
-		list_for_each_safe(l, n, &head) {
-			desc = list_entry(l, struct irqdesc, pend);
-			list_del_init(&desc->pend);
-			desc_handle_irq(desc - irq_desc, desc, regs);
-		}
-
-		/*
-		 * The list must be empty.
-		 */
-		BUG_ON(!list_empty(&head));
-	} while (!list_empty(&irq_pending));
-}
+/* Handle bad interrupts */
+static struct irq_desc bad_irq_desc = {
+	.handle_irq = handle_bad_irq,
+	.lock = SPIN_LOCK_UNLOCKED
+};
 
 /*
  * do_IRQ handles all hardware IRQ's.  Decoded IRQs should not
@@ -550,96 +120,15 @@ asmlinkage void asm_do_IRQ(unsigned int irq, struct pt_regs *regs)
 		desc = &bad_irq_desc;
 
 	irq_enter();
-	spin_lock(&irq_controller_lock);
-	desc_handle_irq(irq, desc, regs);
 
-	/*
-	 * Now re-run any pending interrupts.
-	 */
-	if (!list_empty(&irq_pending))
-		do_pending_irqs(regs);
+	desc_handle_irq(irq, desc, regs);
 
+	/* AT91 specific workaround */
 	irq_finish(irq);
 
-	spin_unlock(&irq_controller_lock);
 	irq_exit();
 }
 
-void __set_irq_handler(unsigned int irq, irq_handler_t handle, int is_chained)
-{
-	struct irqdesc *desc;
-	unsigned long flags;
-
-	if (irq >= NR_IRQS) {
-		printk(KERN_ERR "Trying to install handler for IRQ%d\n", irq);
-		return;
-	}
-
-	if (handle == NULL)
-		handle = do_bad_IRQ;
-
-	desc = irq_desc + irq;
-
-	if (is_chained && desc->chip == &bad_chip)
-		printk(KERN_WARNING "Trying to install chained handler for IRQ%d\n", irq);
-
-	spin_lock_irqsave(&irq_controller_lock, flags);
-	if (handle == do_bad_IRQ) {
-		desc->chip->mask(irq);
-		desc->chip->ack(irq);
-		desc->disable_depth = 1;
-	}
-	desc->handle = handle;
-	if (handle != do_bad_IRQ && is_chained) {
-		desc->valid = 0;
-		desc->probe_ok = 0;
-		desc->disable_depth = 0;
-		desc->chip->unmask(irq);
-	}
-	spin_unlock_irqrestore(&irq_controller_lock, flags);
-}
-
-void set_irq_chip(unsigned int irq, struct irqchip *chip)
-{
-	struct irqdesc *desc;
-	unsigned long flags;
-
-	if (irq >= NR_IRQS) {
-		printk(KERN_ERR "Trying to install chip for IRQ%d\n", irq);
-		return;
-	}
-
-	if (chip == NULL)
-		chip = &bad_chip;
-
-	desc = irq_desc + irq;
-	spin_lock_irqsave(&irq_controller_lock, flags);
-	desc->chip = chip;
-	spin_unlock_irqrestore(&irq_controller_lock, flags);
-}
-
-int set_irq_type(unsigned int irq, unsigned int type)
-{
-	struct irqdesc *desc;
-	unsigned long flags;
-	int ret = -ENXIO;
-
-	if (irq >= NR_IRQS) {
-		printk(KERN_ERR "Trying to set irq type for IRQ%d\n", irq);
-		return -ENODEV;
-	}
-
-	desc = irq_desc + irq;
-	if (desc->chip->set_type) {
-		spin_lock_irqsave(&irq_controller_lock, flags);
-		ret = desc->chip->set_type(irq, type);
-		spin_unlock_irqrestore(&irq_controller_lock, flags);
-	}
-
-	return ret;
-}
-EXPORT_SYMBOL(set_irq_type);
-
 void set_irq_flags(unsigned int irq, unsigned int iflags)
 {
 	struct irqdesc *desc;
@@ -651,421 +140,32 @@ void set_irq_flags(unsigned int irq, unsigned int iflags)
 	}
 
 	desc = irq_desc + irq;
-	spin_lock_irqsave(&irq_controller_lock, flags);
-	desc->valid = (iflags & IRQF_VALID) != 0;
-	desc->probe_ok = (iflags & IRQF_PROBE) != 0;
-	desc->noautoenable = (iflags & IRQF_NOAUTOEN) != 0;
-	spin_unlock_irqrestore(&irq_controller_lock, flags);
-}
-
-int setup_irq(unsigned int irq, struct irqaction *new)
-{
-	int shared = 0;
-	struct irqaction *old, **p;
-	unsigned long flags;
-	struct irqdesc *desc;
-
-	/*
-	 * Some drivers like serial.c use request_irq() heavily,
-	 * so we have to be careful not to interfere with a
-	 * running system.
-	 */
-	if (new->flags & SA_SAMPLE_RANDOM) {
-		/*
-		 * This function might sleep, we want to call it first,
-		 * outside of the atomic block.
-		 * Yes, this might clear the entropy pool if the wrong
-		 * driver is attempted to be loaded, without actually
-		 * installing a new handler, but is this really a problem,
-		 * only the sysadmin is able to do this.
-		 */
-	        rand_initialize_irq(irq);
-	}
-
-	/*
-	 * The following block of code has to be executed atomically
-	 */
-	desc = irq_desc + irq;
-	spin_lock_irqsave(&irq_controller_lock, flags);
-	p = &desc->action;
-	if ((old = *p) != NULL) {
-		/*
-		 * Can't share interrupts unless both agree to and are
-		 * the same type.
-		 */
-		if (!(old->flags & new->flags & SA_SHIRQ) ||
-		    (~old->flags & new->flags) & SA_TRIGGER_MASK) {
-			spin_unlock_irqrestore(&irq_controller_lock, flags);
-			return -EBUSY;
-		}
-
-		/* add new interrupt at end of irq queue */
-		do {
-			p = &old->next;
-			old = *p;
-		} while (old);
-		shared = 1;
-	}
-
-	*p = new;
-
-	if (!shared) {
- 		desc->probing = 0;
-		desc->running = 0;
-		desc->pending = 0;
-		desc->disable_depth = 1;
-
-		if (new->flags & SA_TRIGGER_MASK &&
-		    desc->chip->set_type) {
-			unsigned int type = new->flags & SA_TRIGGER_MASK;
-			desc->chip->set_type(irq, type);
-		}
-
-		if (!desc->noautoenable) {
-			desc->disable_depth = 0;
-			desc->chip->unmask(irq);
-		}
-	}
-
-	spin_unlock_irqrestore(&irq_controller_lock, flags);
-	return 0;
-}
-
-/**
- *	request_irq - allocate an interrupt line
- *	@irq: Interrupt line to allocate
- *	@handler: Function to be called when the IRQ occurs
- *	@irqflags: Interrupt type flags
- *	@devname: An ascii name for the claiming device
- *	@dev_id: A cookie passed back to the handler function
- *
- *	This call allocates interrupt resources and enables the
- *	interrupt line and IRQ handling. From the point this
- *	call is made your handler function may be invoked. Since
- *	your handler function must clear any interrupt the board
- *	raises, you must take care both to initialise your hardware
- *	and to set up the interrupt handler in the right order.
- *
- *	Dev_id must be globally unique. Normally the address of the
- *	device data structure is used as the cookie. Since the handler
- *	receives this value it makes sense to use it.
- *
- *	If your interrupt is shared you must pass a non NULL dev_id
- *	as this is required when freeing the interrupt.
- *
- *	Flags:
- *
- *	SA_SHIRQ		Interrupt is shared
- *
- *	SA_INTERRUPT		Disable local interrupts while processing
- *
- *	SA_SAMPLE_RANDOM	The interrupt can be used for entropy
- *
- */
-int request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_regs *),
-		 unsigned long irq_flags, const char * devname, void *dev_id)
-{
-	unsigned long retval;
-	struct irqaction *action;
-
-	if (irq >= NR_IRQS || !irq_desc[irq].valid || !handler ||
-	    (irq_flags & SA_SHIRQ && !dev_id))
-		return -EINVAL;
-
-	action = (struct irqaction *)kmalloc(sizeof(struct irqaction), GFP_KERNEL);
-	if (!action)
-		return -ENOMEM;
-
-	action->handler = handler;
-	action->flags = irq_flags;
-	cpus_clear(action->mask);
-	action->name = devname;
-	action->next = NULL;
-	action->dev_id = dev_id;
-
-	retval = setup_irq(irq, action);
-
-	if (retval)
-		kfree(action);
-	return retval;
-}
-
-EXPORT_SYMBOL(request_irq);
-
-/**
- *	free_irq - free an interrupt
- *	@irq: Interrupt line to free
- *	@dev_id: Device identity to free
- *
- *	Remove an interrupt handler. The handler is removed and if the
- *	interrupt line is no longer in use by any driver it is disabled.
- *	On a shared IRQ the caller must ensure the interrupt is disabled
- *	on the card it drives before calling this function.
- *
- *	This function must not be called from interrupt context.
- */
-void free_irq(unsigned int irq, void *dev_id)
-{
-	struct irqaction * action, **p;
-	unsigned long flags;
-
-	if (irq >= NR_IRQS || !irq_desc[irq].valid) {
-		printk(KERN_ERR "Trying to free IRQ%d\n",irq);
-		dump_stack();
-		return;
-	}
-
-	spin_lock_irqsave(&irq_controller_lock, flags);
-	for (p = &irq_desc[irq].action; (action = *p) != NULL; p = &action->next) {
-		if (action->dev_id != dev_id)
-			continue;
-
-	    	/* Found it - now free it */
-		*p = action->next;
-		break;
-	}
-	spin_unlock_irqrestore(&irq_controller_lock, flags);
-
-	if (!action) {
-		printk(KERN_ERR "Trying to free free IRQ%d\n",irq);
-		dump_stack();
-	} else {
-		synchronize_irq(irq);
-		kfree(action);
-	}
-}
-
-EXPORT_SYMBOL(free_irq);
-
-static DECLARE_MUTEX(probe_sem);
-
-/* Start the interrupt probing.  Unlike other architectures,
- * we don't return a mask of interrupts from probe_irq_on,
- * but return the number of interrupts enabled for the probe.
- * The interrupts which have been enabled for probing is
- * instead recorded in the irq_desc structure.
- */
-unsigned long probe_irq_on(void)
-{
-	unsigned int i, irqs = 0;
-	unsigned long delay;
-
-	down(&probe_sem);
-
-	/*
-	 * first snaffle up any unassigned but
-	 * probe-able interrupts
-	 */
-	spin_lock_irq(&irq_controller_lock);
-	for (i = 0; i < NR_IRQS; i++) {
-		if (!irq_desc[i].probe_ok || irq_desc[i].action)
-			continue;
-
-		irq_desc[i].probing = 1;
-		irq_desc[i].triggered = 0;
-		if (irq_desc[i].chip->set_type)
-			irq_desc[i].chip->set_type(i, IRQT_PROBE);
-		irq_desc[i].chip->unmask(i);
-		irqs += 1;
-	}
-	spin_unlock_irq(&irq_controller_lock);
-
-	/*
-	 * wait for spurious interrupts to mask themselves out again
-	 */
-	for (delay = jiffies + HZ/10; time_before(jiffies, delay); )
-		/* min 100ms delay */;
-
-	/*
-	 * now filter out any obviously spurious interrupts
-	 */
-	spin_lock_irq(&irq_controller_lock);
-	for (i = 0; i < NR_IRQS; i++) {
-		if (irq_desc[i].probing && irq_desc[i].triggered) {
-			irq_desc[i].probing = 0;
-			irqs -= 1;
-		}
-	}
-	spin_unlock_irq(&irq_controller_lock);
-
-	return irqs;
-}
-
-EXPORT_SYMBOL(probe_irq_on);
-
-unsigned int probe_irq_mask(unsigned long irqs)
-{
-	unsigned int mask = 0, i;
-
-	spin_lock_irq(&irq_controller_lock);
-	for (i = 0; i < 16 && i < NR_IRQS; i++)
-		if (irq_desc[i].probing && irq_desc[i].triggered)
-			mask |= 1 << i;
-	spin_unlock_irq(&irq_controller_lock);
-
-	up(&probe_sem);
-
-	return mask;
-}
-EXPORT_SYMBOL(probe_irq_mask);
-
-/*
- * Possible return values:
- *  >= 0 - interrupt number
- *    -1 - no interrupt/many interrupts
- */
-int probe_irq_off(unsigned long irqs)
-{
-	unsigned int i;
-	int irq_found = NO_IRQ;
-
-	/*
-	 * look at the interrupts, and find exactly one
-	 * that we were probing has been triggered
-	 */
-	spin_lock_irq(&irq_controller_lock);
-	for (i = 0; i < NR_IRQS; i++) {
-		if (irq_desc[i].probing &&
-		    irq_desc[i].triggered) {
-			if (irq_found != NO_IRQ) {
-				irq_found = NO_IRQ;
-				goto out;
-			}
-			irq_found = i;
-		}
-	}
-
-	if (irq_found == -1)
-		irq_found = NO_IRQ;
-out:
-	spin_unlock_irq(&irq_controller_lock);
-
-	up(&probe_sem);
-
-	return irq_found;
-}
-
-EXPORT_SYMBOL(probe_irq_off);
-
-#ifdef CONFIG_SMP
-static void route_irq(struct irqdesc *desc, unsigned int irq, unsigned int cpu)
-{
-	pr_debug("IRQ%u: moving from cpu%u to cpu%u\n", irq, desc->cpu, cpu);
-
-	spin_lock_irq(&irq_controller_lock);
-	desc->cpu = cpu;
-	desc->chip->set_cpu(desc, irq, cpu);
-	spin_unlock_irq(&irq_controller_lock);
-}
-
-#ifdef CONFIG_PROC_FS
-static int
-irq_affinity_read_proc(char *page, char **start, off_t off, int count,
-		       int *eof, void *data)
-{
-	struct irqdesc *desc = irq_desc + ((int)data);
-	int len = cpumask_scnprintf(page, count, desc->affinity);
-
-	if (count - len < 2)
-		return -EINVAL;
-	page[len++] = '\n';
-	page[len] = '\0';
-
-	return len;
-}
-
-static int
-irq_affinity_write_proc(struct file *file, const char __user *buffer,
-			unsigned long count, void *data)
-{
-	unsigned int irq = (unsigned int)data;
-	struct irqdesc *desc = irq_desc + irq;
-	cpumask_t affinity, tmp;
-	int ret = -EIO;
-
-	if (!desc->chip->set_cpu)
-		goto out;
-
-	ret = cpumask_parse(buffer, count, affinity);
-	if (ret)
-		goto out;
-
-	cpus_and(tmp, affinity, cpu_online_map);
-	if (cpus_empty(tmp)) {
-		ret = -EINVAL;
-		goto out;
-	}
-
-	desc->affinity = affinity;
-	route_irq(desc, irq, first_cpu(tmp));
-	ret = count;
-
- out:
-	return ret;
-}
-#endif
-#endif
-
-void __init init_irq_proc(void)
-{
-#if defined(CONFIG_SMP) && defined(CONFIG_PROC_FS)
-	struct proc_dir_entry *dir;
-	int irq;
-
-	dir = proc_mkdir("irq", NULL);
-	if (!dir)
-		return;
-
-	for (irq = 0; irq < NR_IRQS; irq++) {
-		struct proc_dir_entry *entry;
-		struct irqdesc *desc;
-		char name[16];
-
-		desc = irq_desc + irq;
-		memset(name, 0, sizeof(name));
-		snprintf(name, sizeof(name) - 1, "%u", irq);
-
-		desc->procdir = proc_mkdir(name, dir);
-		if (!desc->procdir)
-			continue;
-
-		entry = create_proc_entry("smp_affinity", 0600, desc->procdir);
-		if (entry) {
-			entry->nlink = 1;
-			entry->data = (void *)irq;
-			entry->read_proc = irq_affinity_read_proc;
-			entry->write_proc = irq_affinity_write_proc;
-		}
-	}
-#endif
+	spin_lock_irqsave(&desc->lock, flags);
+	desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE | IRQ_NOAUTOEN;
+	if (iflags & IRQF_VALID)
+		desc->status &= ~IRQ_NOREQUEST;
+	if (iflags & IRQF_PROBE)
+		desc->status &= ~IRQ_NOPROBE;
+	if (!(iflags & IRQF_NOAUTOEN))
+		desc->status &= ~IRQ_NOAUTOEN;
+	spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 void __init init_IRQ(void)
 {
-	struct irqdesc *desc;
 	int irq;
 
+	for (irq = 0; irq < NR_IRQS; irq++)
+		irq_desc[irq].status |= IRQ_NOREQUEST | IRQ_DELAYED_DISABLE |
+			IRQ_NOPROBE;
+
 #ifdef CONFIG_SMP
 	bad_irq_desc.affinity = CPU_MASK_ALL;
 	bad_irq_desc.cpu = smp_processor_id();
 #endif
-
-	for (irq = 0, desc = irq_desc; irq < NR_IRQS; irq++, desc++) {
-		*desc = bad_irq_desc;
-		INIT_LIST_HEAD(&desc->pend);
-	}
-
 	init_arch_irq();
 }
 
-static int __init noirqdebug_setup(char *str)
-{
-	noirqdebug = 1;
-	return 1;
-}
-
-__setup("noirqdebug", noirqdebug_setup);
-
 #ifdef CONFIG_HOTPLUG_CPU
 /*
  * The CPU has been marked offline.  Migrate IRQs off this CPU.  If
diff --git a/arch/arm/kernel/iwmmxt-notifier.c b/arch/arm/kernel/iwmmxt-notifier.c
new file mode 100644
index 000000000000..44a86c33796e
--- /dev/null
+++ b/arch/arm/kernel/iwmmxt-notifier.c
@@ -0,0 +1,64 @@
+/*
+ *  linux/arch/arm/kernel/iwmmxt-notifier.c
+ *
+ *  XScale iWMMXt (Concan) context switching and handling
+ *
+ *  Initial code:
+ *  Copyright (c) 2003, Intel Corporation
+ *
+ *  Full lazy switching support, optimizations and more, by Nicolas Pitre
+ *  Copyright (c) 2003-2004, MontaVista Software, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/module.h>
+#include <linux/config.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/signal.h>
+#include <linux/sched.h>
+#include <linux/init.h>
+#include <asm/thread_notify.h>
+#include <asm/io.h>
+
+static int iwmmxt_do(struct notifier_block *self, unsigned long cmd, void *t)
+{
+	struct thread_info *thread = t;
+
+	switch (cmd) {
+	case THREAD_NOTIFY_FLUSH:
+		/*
+		 * flush_thread() zeroes thread->fpstate, so no need
+		 * to do anything here.
+		 *
+		 * FALLTHROUGH: Ensure we don't try to overwrite our newly
+		 * initialised state information on the first fault.
+		 */
+
+	case THREAD_NOTIFY_RELEASE:
+		iwmmxt_task_release(thread);
+		break;
+
+	case THREAD_NOTIFY_SWITCH:
+		iwmmxt_task_switch(thread);
+		break;
+	}
+
+	return NOTIFY_DONE;
+}
+
+static struct notifier_block iwmmxt_notifier_block = {
+	.notifier_call	= iwmmxt_do,
+};
+
+static int __init iwmmxt_init(void)
+{
+	thread_register_notifier(&iwmmxt_notifier_block);
+
+	return 0;
+}
+
+late_initcall(iwmmxt_init);
diff --git a/arch/arm/kernel/iwmmxt.S b/arch/arm/kernel/iwmmxt.S
index a3bae95e536c..b63b528f22a6 100644
--- a/arch/arm/kernel/iwmmxt.S
+++ b/arch/arm/kernel/iwmmxt.S
@@ -271,30 +271,27 @@ ENTRY(iwmmxt_task_restore)
 /*
  * Concan handling on task switch
  *
- * r0 = previous task_struct pointer (must be preserved)
- * r1 = previous thread_info pointer
- * r2 = next thread_info pointer (must be preserved)
+ * r0 = next thread_info pointer
  *
- * Called only from __switch_to with task preemption disabled.
- * No need to care about preserving r4 and above.
+ * Called only from the iwmmxt notifier with task preemption disabled.
  */
 ENTRY(iwmmxt_task_switch)
 
-	mrc	p15, 0, r4, c15, c1, 0
-	tst	r4, #0x3			@ CP0 and CP1 accessible?
+	mrc	p15, 0, r1, c15, c1, 0
+	tst	r1, #0x3			@ CP0 and CP1 accessible?
 	bne	1f				@ yes: block them for next task
 
-	ldr	r5, =concan_owner
-	add	r6, r2, #TI_IWMMXT_STATE	@ get next task Concan save area
-	ldr	r5, [r5]			@ get current Concan owner
-	teq	r5, r6				@ next task owns it?
+	ldr	r2, =concan_owner
+	add	r3, r0, #TI_IWMMXT_STATE	@ get next task Concan save area
+	ldr	r2, [r2]			@ get current Concan owner
+	teq	r2, r3				@ next task owns it?
 	movne	pc, lr				@ no: leave Concan disabled
 
-1:	eor	r4, r4, #3			@ flip Concan access
-	mcr	p15, 0, r4, c15, c1, 0
+1:	eor	r1, r1, #3			@ flip Concan access
+	mcr	p15, 0, r1, c15, c1, 0
 
-	mrc	p15, 0, r4, c2, c0, 0
-	sub	pc, lr, r4, lsr #32		@ cpwait and return
+	mrc	p15, 0, r1, c2, c0, 0
+	sub	pc, lr, r1, lsr #32		@ cpwait and return
 
 /*
  * Remove Concan ownership of given task
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 055bf5d28894..298363d97047 100644
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -9,7 +9,6 @@
  *
  * Module allocation method suggested by Andi Kleen.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleloader.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index e1c77ee885a7..3079535afccd 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -10,7 +10,6 @@
  */
 #include <stdarg.h>
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -353,9 +352,6 @@ void flush_thread(void)
 	memset(&thread->fpstate, 0, sizeof(union fp_state));
 
 	thread_notify(THREAD_NOTIFY_FLUSH, thread);
-#if defined(CONFIG_IWMMXT)
-	iwmmxt_task_release(thread);
-#endif
 }
 
 void release_thread(struct task_struct *dead_task)
@@ -363,9 +359,6 @@ void release_thread(struct task_struct *dead_task)
 	struct thread_info *thread = task_thread_info(dead_task);
 
 	thread_notify(THREAD_NOTIFY_RELEASE, thread);
-#if defined(CONFIG_IWMMXT)
-	iwmmxt_task_release(thread);
-#endif
 }
 
 asmlinkage void ret_from_fork(void) __asm__("ret_from_fork");
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
index c40bdc770054..9254ba2f46fc 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
@@ -9,7 +9,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 093ccba0503c..7d6a516c0b9f 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/stddef.h>
@@ -119,9 +118,24 @@ DEFINE_PER_CPU(struct cpuinfo_arm, cpu_data);
  * Standard memory resources
  */
 static struct resource mem_res[] = {
-	{ "Video RAM",   0,     0,     IORESOURCE_MEM			},
-	{ "Kernel text", 0,     0,     IORESOURCE_MEM			},
-	{ "Kernel data", 0,     0,     IORESOURCE_MEM			}
+	{
+		.name = "Video RAM",
+		.start = 0,
+		.end = 0,
+		.flags = IORESOURCE_MEM
+	},
+	{
+		.name = "Kernel text",
+		.start = 0,
+		.end = 0,
+		.flags = IORESOURCE_MEM
+	},
+	{
+		.name = "Kernel data",
+		.start = 0,
+		.end = 0,
+		.flags = IORESOURCE_MEM
+	}
 };
 
 #define video_ram   mem_res[0]
@@ -129,9 +143,24 @@ static struct resource mem_res[] = {
 #define kernel_data mem_res[2]
 
 static struct resource io_res[] = {
-	{ "reserved",    0x3bc, 0x3be, IORESOURCE_IO | IORESOURCE_BUSY },
-	{ "reserved",    0x378, 0x37f, IORESOURCE_IO | IORESOURCE_BUSY },
-	{ "reserved",    0x278, 0x27f, IORESOURCE_IO | IORESOURCE_BUSY }
+	{
+		.name = "reserved",
+		.start = 0x3bc,
+		.end = 0x3be,
+		.flags = IORESOURCE_IO | IORESOURCE_BUSY
+	},
+	{
+		.name = "reserved",
+		.start = 0x378,
+		.end = 0x37f,
+		.flags = IORESOURCE_IO | IORESOURCE_BUSY
+	},
+	{
+		.name = "reserved",
+		.start = 0x278,
+		.end = 0x27f,
+		.flags = IORESOURCE_IO | IORESOURCE_BUSY
+	}
 };
 
 #define lp0 io_res[0]
@@ -315,9 +344,9 @@ static void __init setup_processor(void)
 	cpu_cache = *list->cache;
 #endif
 
-	printk("CPU: %s [%08x] revision %d (ARMv%s)\n",
+	printk("CPU: %s [%08x] revision %d (ARMv%s), cr=%08x\n",
 	       cpu_name, processor_id, (int)processor_id & 15,
-	       proc_arch[cpu_architecture()]);
+	       proc_arch[cpu_architecture()], cr_alignment);
 
 	sprintf(system_utsname.machine, "%s%c", list->arch_name, ENDIANNESS);
 	sprintf(elf_platform, "%s%c", list->elf_name, ENDIANNESS);
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 83a8d3c95eb3..48cf7fffddf2 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
 #include <linux/ptrace.h>
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
index 1370d726dc10..68e9634d260a 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c
index 9c12d4fefbd3..09a67d771857 100644
--- a/arch/arm/kernel/time.c
+++ b/arch/arm/kernel/time.c
@@ -16,7 +16,6 @@
  *  1998-12-20  Updated NTP code according to technical memorandum Jan '96
  *              "A Kernel Model for Precision Timekeeping" by Dave Mills
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
index 35230a060108..35a052fc177a 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -12,7 +12,6 @@
  *  'linux/arch/arm/lib/traps.S'.  Mostly a debugging aid, but will probably
  *  kill the offending process.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/spinlock.h>
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index 2df9688a7028..3ca574ee2772 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -4,7 +4,6 @@
  */
 
 #include <asm-generic/vmlinux.lds.h>
-#include <linux/config.h>
 #include <asm/thread_info.h>
 #include <asm/memory.h>
 	
diff --git a/arch/arm/lib/backtrace.S b/arch/arm/lib/backtrace.S
index 91f993f2e9db..74230083cbf4 100644
--- a/arch/arm/lib/backtrace.S
+++ b/arch/arm/lib/backtrace.S
@@ -10,7 +10,6 @@
  * 27/03/03 Ian Molton Clean up CONFIG_CPU
  *
  */
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 		.text
diff --git a/arch/arm/lib/bitops.h b/arch/arm/lib/bitops.h
index b8c14e936697..542251021744 100644
--- a/arch/arm/lib/bitops.h
+++ b/arch/arm/lib/bitops.h
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 
 #if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_CPU_32v6K)
 	.macro	bitop, instr
diff --git a/arch/arm/lib/ucmpdi2.S b/arch/arm/lib/ucmpdi2.S
index d847a62834cb..f76de07ac182 100644
--- a/arch/arm/lib/ucmpdi2.S
+++ b/arch/arm/lib/ucmpdi2.S
@@ -10,7 +10,6 @@
  *  published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 
 #ifdef __ARMEB__
diff --git a/arch/arm/mach-aaec2000/core.c b/arch/arm/mach-aaec2000/core.c
index 65be5efd633c..baa997c857dc 100644
--- a/arch/arm/mach-aaec2000/core.c
+++ b/arch/arm/mach-aaec2000/core.c
@@ -9,7 +9,6 @@
  *  it under the terms of the GNU General Public License version 2 as
  *  published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -143,7 +142,7 @@ aaec2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction aaec2000_timer_irq = {
 	.name		= "AAEC-2000 Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= aaec2000_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-at91rm9200/Kconfig b/arch/arm/mach-at91rm9200/Kconfig
index 70d402f76ce5..2f85e8693b1b 100644
--- a/arch/arm/mach-at91rm9200/Kconfig
+++ b/arch/arm/mach-at91rm9200/Kconfig
@@ -1,6 +1,21 @@
-if ARCH_AT91RM9200
+if ARCH_AT91
+
+menu "Atmel AT91 System-on-Chip"
+
+comment "Atmel AT91 Processors"
+
+config ARCH_AT91RM9200
+	bool "AT91RM9200"
 
-menu "AT91RM9200 Implementations"
+config ARCH_AT91SAM9260
+	bool "AT91SAM9260"
+
+config ARCH_AT91SAM9261
+	bool "AT91SAM9261"
+
+# ----------------------------------------------------------
+
+if ARCH_AT91RM9200
 
 comment "AT91RM9200 Board Type"
 
@@ -8,58 +23,87 @@ config MACH_ONEARM
 	bool "Ajeco 1ARM Single Board Computer"
 	depends on ARCH_AT91RM9200
 	help
-	  Select this if you are using Ajeco's 1ARM Single Board Computer
+	  Select this if you are using Ajeco's 1ARM Single Board Computer.
+	  <http://www.ajeco.fi/products.htm>
 
 config ARCH_AT91RM9200DK
 	bool "Atmel AT91RM9200-DK Development board"
 	depends on ARCH_AT91RM9200
 	help
-	  Select this if you are using Atmel's AT91RM9200-DK Development board
+	  Select this if you are using Atmel's AT91RM9200-DK Development board.
+	  (Discontinued)
+
 
 config MACH_AT91RM9200EK
 	bool "Atmel AT91RM9200-EK Evaluation Kit"
 	depends on ARCH_AT91RM9200
 	help
-	  Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit
+	  Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit.
+	  <http://www.atmel.com/dyn/products/tools_card.asp?tool_id=3507>
 
 config MACH_CSB337
-	bool "Cogent CSB337 board"
+	bool "Cogent CSB337"
 	depends on ARCH_AT91RM9200
 	help
-	  Select this if you are using Cogent's CSB337 board
+	  Select this if you are using Cogent's CSB337 board.
+	  <http://www.cogcomp.com/csb_csb337.htm>
 
 config MACH_CSB637
-	bool "Cogent CSB637 board"
+	bool "Cogent CSB637"
 	depends on ARCH_AT91RM9200
 	help
-	  Select this if you are using Cogent's CSB637 board
+	  Select this if you are using Cogent's CSB637 board.
+	  <http://www.cogcomp.com/csb_csb637.htm>
 
 config MACH_CARMEVA
-	bool "Conitec's ARM&EVA"
+	bool "Conitec ARM&EVA"
 	depends on ARCH_AT91RM9200
 	help
-	  Select this if you are using Conitec's AT91RM9200-MCU-Module
+	  Select this if you are using Conitec's AT91RM9200-MCU-Module.
+	  <http://www.conitec.net/english/linuxboard.htm>
 
-config MACH_KB9200
-	bool "KwikByte's KB920x"
+config MACH_ATEB9200
+	bool "Embest ATEB9200"
 	depends on ARCH_AT91RM9200
 	help
-	  Select this if you are using KwikByte's KB920x board
+	  Select this if you are using Embest's ATEB9200 board.
+	  <http://www.embedinfo.com/english/product/ATEB9200.asp>
 
-config MACH_ATEB9200
-	bool "Embest's ATEB9200"
+config MACH_KB9200
+	bool "KwikByte KB920x"
 	depends on ARCH_AT91RM9200
 	help
-	  Select this if you are using Embest's ATEB9200 board
+	  Select this if you are using KwikByte's KB920x board.
+	  <http://kwikbyte.com/KB9202_description_new.htm>
 
 config MACH_KAFA
 	bool "Sperry-Sun KAFA board"
 	depends on ARCH_AT91RM9200
 	help
-	  Select this if you are using Sperry-Sun's KAFA board
+	  Select this if you are using Sperry-Sun's KAFA board.
+
+endif
+
+# ----------------------------------------------------------
+
+if ARCH_AT91SAM9260
+
+comment "AT91SAM9260 Board Type"
+
+endif
+
+# ----------------------------------------------------------
+
+if ARCH_AT91SAM9261
+
+comment "AT91SAM9261 Board Type"
+
+endif
+
 
+# ----------------------------------------------------------
 
-comment "AT91RM9200 Feature Selections"
+comment "AT91 Feature Selections"
 
 config AT91_PROGRAMMABLE_CLOCKS
 	bool "Programmable Clocks"
diff --git a/arch/arm/mach-at91rm9200/Makefile b/arch/arm/mach-at91rm9200/Makefile
index 82db957322df..c174805c24e5 100644
--- a/arch/arm/mach-at91rm9200/Makefile
+++ b/arch/arm/mach-at91rm9200/Makefile
@@ -2,14 +2,19 @@
 # Makefile for the linux kernel.
 #
 
-obj-y		:= clock.o irq.o time.o gpio.o common.o devices.o
+obj-y		:= clock.o irq.o gpio.o devices.o
 obj-m		:=
 obj-n		:=
 obj-		:=
 
 obj-$(CONFIG_PM)		+= pm.o
 
-# Board-specific support
+# CPU-specific support
+obj-$(CONFIG_ARCH_AT91RM9200)	+= at91rm9200.o at91rm9200_time.o
+obj-$(CONFIG_ARCH_AT91SAM9260)	+=
+obj-$(CONFIG_ARCH_AT91SAM9261)	+=
+
+# AT91RM9200 Board-specific support
 obj-$(CONFIG_MACH_ONEARM)	+= board-1arm.o
 obj-$(CONFIG_ARCH_AT91RM9200DK)	+= board-dk.o
 obj-$(CONFIG_MACH_AT91RM9200EK)	+= board-ek.o
@@ -20,6 +25,10 @@ obj-$(CONFIG_MACH_KB9200)	+= board-kb9202.o
 obj-$(CONFIG_MACH_ATEB9200)	+= board-eb9200.o
 obj-$(CONFIG_MACH_KAFA)		+= board-kafa.o
 
+# AT91SAM9260 board-specific support
+
+# AT91SAM9261 board-specific support
+
 # LEDs support
 led-$(CONFIG_ARCH_AT91RM9200DK)	+= leds.o
 led-$(CONFIG_MACH_AT91RM9200EK)	+= leds.o
diff --git a/arch/arm/mach-at91rm9200/common.c b/arch/arm/mach-at91rm9200/at91rm9200.c
index e836f8537a1d..7e1d072bdd80 100644
--- a/arch/arm/mach-at91rm9200/common.c
+++ b/arch/arm/mach-at91rm9200/at91rm9200.c
@@ -1,5 +1,5 @@
 /*
- * arch/arm/mach-at91rm9200/common.c
+ * arch/arm/mach-at91rm9200/at91rm9200.c
  *
  *  Copyright (C) 2005 SAN People
  *
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <asm/mach/arch.h>
diff --git a/arch/arm/mach-at91rm9200/time.c b/arch/arm/mach-at91rm9200/at91rm9200_time.c
index fc2d7d5e4637..a92a8622c78a 100644
--- a/arch/arm/mach-at91rm9200/time.c
+++ b/arch/arm/mach-at91rm9200/at91rm9200_time.c
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-at91rm9200/time.c
+ * linux/arch/arm/mach-at91rm9200/at91rm9200_time.c
  *
  *  Copyright (C) 2003 SAN People
  *  Copyright (C) 2003 ATMEL
@@ -19,16 +19,15 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/time.h>
 
 #include <asm/hardware.h>
 #include <asm/io.h>
-#include <asm/irq.h>
 #include <asm/mach/time.h>
 
 static unsigned long last_crtr;
@@ -86,7 +85,7 @@ static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id, struct pt_r
 
 static struct irqaction at91rm9200_timer_irq = {
 	.name		= "at91_tick",
-	.flags		= SA_SHIRQ | SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_SHARED | IRQF_DISABLED | IRQF_TIMER,
 	.handler	= at91rm9200_timer_interrupt
 };
 
diff --git a/arch/arm/mach-at91rm9200/board-csb337.c b/arch/arm/mach-at91rm9200/board-csb337.c
index e94645d77f7a..794d3fbb449b 100644
--- a/arch/arm/mach-at91rm9200/board-csb337.c
+++ b/arch/arm/mach-at91rm9200/board-csb337.c
@@ -18,7 +18,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/arm/mach-at91rm9200/board-csb637.c b/arch/arm/mach-at91rm9200/board-csb637.c
index 67d5f7786cdb..c8b6f334246a 100644
--- a/arch/arm/mach-at91rm9200/board-csb637.c
+++ b/arch/arm/mach-at91rm9200/board-csb637.c
@@ -18,7 +18,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/arm/mach-at91rm9200/board-dk.c b/arch/arm/mach-at91rm9200/board-dk.c
index 48d7390fa584..65873037e02a 100644
--- a/arch/arm/mach-at91rm9200/board-dk.c
+++ b/arch/arm/mach-at91rm9200/board-dk.c
@@ -21,7 +21,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/arm/mach-at91rm9200/board-ek.c b/arch/arm/mach-at91rm9200/board-ek.c
index 72202ed830ad..868192351dda 100644
--- a/arch/arm/mach-at91rm9200/board-ek.c
+++ b/arch/arm/mach-at91rm9200/board-ek.c
@@ -21,7 +21,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/arm/mach-at91rm9200/devices.c b/arch/arm/mach-at91rm9200/devices.c
index 1cf85d231baa..4352acb88178 100644
--- a/arch/arm/mach-at91rm9200/devices.c
+++ b/arch/arm/mach-at91rm9200/devices.c
@@ -13,7 +13,6 @@
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 
-#include <linux/config.h>
 #include <linux/platform_device.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c
index 83c34747087b..5783c282ae7b 100644
--- a/arch/arm/mach-at91rm9200/gpio.c
+++ b/arch/arm/mach-at91rm9200/gpio.c
@@ -10,12 +10,13 @@
  */
 
 #include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/module.h>
 
 #include <asm/io.h>
-#include <asm/mach/irq.h>
 #include <asm/hardware.h>
 #include <asm/arch/gpio.h>
 
@@ -340,7 +341,7 @@ static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs
 	void __iomem	*pio;
 	u32		isr;
 
-	pio = desc->base;
+	pio = get_irq_chip_data(irq);
 
 	/* temporarily mask (level sensitive) parent IRQ */
 	desc->chip->ack(irq);
@@ -350,12 +351,12 @@ static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs
 		if (!isr)
 			break;
 
-		pin = (unsigned) desc->data;
+		pin = (unsigned) get_irq_data(irq);
 		gpio = &irq_desc[pin];
 
 		while (isr) {
 			if (isr & 1) {
-				if (unlikely(gpio->disable_depth)) {
+				if (unlikely(gpio->depth)) {
 					/*
 					 * The core ARM interrupt handler lazily disables IRQs so
 					 * another IRQ must be generated before it actually gets
@@ -364,7 +365,7 @@ static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs
 					gpio_irq_mask(pin);
 				}
 				else
-					gpio->handle(pin, gpio, regs);
+					desc_handle_irq(pin, gpio, regs);
 			}
 			pin++;
 			gpio++;
diff --git a/arch/arm/mach-at91rm9200/irq.c b/arch/arm/mach-at91rm9200/irq.c
index 70f4d7ac1533..dcd560dbcfb7 100644
--- a/arch/arm/mach-at91rm9200/irq.c
+++ b/arch/arm/mach-at91rm9200/irq.c
@@ -20,7 +20,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/mm.h>
diff --git a/arch/arm/mach-at91rm9200/leds.c b/arch/arm/mach-at91rm9200/leds.c
index 28150e8905ba..1a333730466e 100644
--- a/arch/arm/mach-at91rm9200/leds.c
+++ b/arch/arm/mach-at91rm9200/leds.c
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
 */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-clps711x/fortunet.c b/arch/arm/mach-clps711x/fortunet.c
index ff26a85aa4ba..3792ab4f0996 100644
--- a/arch/arm/mach-clps711x/fortunet.c
+++ b/arch/arm/mach-clps711x/fortunet.c
@@ -19,7 +19,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/initrd.h>
diff --git a/arch/arm/mach-clps711x/p720t.c b/arch/arm/mach-clps711x/p720t.c
index 9ba45f4d5a7e..c8ecd2480c27 100644
--- a/arch/arm/mach-clps711x/p720t.c
+++ b/arch/arm/mach-clps711x/p720t.c
@@ -17,7 +17,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-clps711x/time.c b/arch/arm/mach-clps711x/time.c
index 1a23f0dcd4b8..a071eac4a30a 100644
--- a/arch/arm/mach-clps711x/time.c
+++ b/arch/arm/mach-clps711x/time.c
@@ -19,6 +19,7 @@
 #include <linux/timex.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/sched.h>
 
 #include <asm/hardware.h>
@@ -57,7 +58,7 @@ p720t_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction clps711x_timer_irq = {
 	.name		= "CLPS711x Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= p720t_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-clps7500/core.c b/arch/arm/mach-clps7500/core.c
index 5b12cab0e691..92eaebdd5606 100644
--- a/arch/arm/mach-clps7500/core.c
+++ b/arch/arm/mach-clps7500/core.c
@@ -9,6 +9,7 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/list.h>
 #include <linux/sched.h>
 #include <linux/init.h>
@@ -315,7 +316,7 @@ clps7500_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction clps7500_timer_irq = {
 	.name		= "CLPS7500 Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= clps7500_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index 6d620d8268cc..70dd12ef3c40 100644
--- a/arch/arm/mach-ebsa110/core.c
+++ b/arch/arm/mach-ebsa110/core.c
@@ -199,7 +199,7 @@ ebsa110_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction ebsa110_timer_irq = {
 	.name		= "EBSA110 Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= ebsa110_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-ep93xx/Kconfig b/arch/arm/mach-ep93xx/Kconfig
index e15e4c54a253..f1b740083aee 100644
--- a/arch/arm/mach-ep93xx/Kconfig
+++ b/arch/arm/mach-ep93xx/Kconfig
@@ -9,12 +9,24 @@ config CRUNCH
 
 comment "EP93xx Platforms"
 
+config MACH_EDB9302
+	bool "Support Cirrus Logic EDB9302"
+	help
+	  Say 'Y' here if you want your kernel to support the Cirrus
+	  Logic EDB9302 Evaluation Board.
+
 config MACH_EDB9315
 	bool "Support Cirrus Logic EDB9315"
 	help
 	  Say 'Y' here if you want your kernel to support the Cirrus
 	  Logic EDB9315 Evaluation Board.
 
+config MACH_EDB9315A
+	bool "Support Cirrus Logic EDB9315A"
+	help
+	  Say 'Y' here if you want your kernel to support the Cirrus
+	  Logic EDB9315A Evaluation Board.
+
 config MACH_GESBC9312
 	bool "Support Glomation GESBC-9312-sx"
 	help
diff --git a/arch/arm/mach-ep93xx/Makefile b/arch/arm/mach-ep93xx/Makefile
index dfa7e2e8a18b..1f5a6b0487ee 100644
--- a/arch/arm/mach-ep93xx/Makefile
+++ b/arch/arm/mach-ep93xx/Makefile
@@ -6,6 +6,8 @@ obj-m			:=
 obj-n			:=
 obj-			:=
 
+obj-$(CONFIG_MACH_EDB9302)	+= edb9302.o
 obj-$(CONFIG_MACH_EDB9315)	+= edb9315.o
+obj-$(CONFIG_MACH_EDB9315A)	+= edb9315a.o
 obj-$(CONFIG_MACH_GESBC9312)	+= gesbc9312.o
 obj-$(CONFIG_MACH_TS72XX)	+= ts72xx.o
diff --git a/arch/arm/mach-ep93xx/core.c b/arch/arm/mach-ep93xx/core.c
index 1fe73c0a9d01..a87a784b9201 100644
--- a/arch/arm/mach-ep93xx/core.c
+++ b/arch/arm/mach-ep93xx/core.c
@@ -13,7 +13,6 @@
  * your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
@@ -117,7 +116,7 @@ static int ep93xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction ep93xx_timer_irq = {
 	.name		= "ep93xx timer",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= ep93xx_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-ep93xx/edb9302.c b/arch/arm/mach-ep93xx/edb9302.c
new file mode 100644
index 000000000000..62a8efd23256
--- /dev/null
+++ b/arch/arm/mach-ep93xx/edb9302.c
@@ -0,0 +1,62 @@
+/*
+ * arch/arm/mach-ep93xx/edb9302.c
+ * Cirrus Logic EDB9302 support.
+ *
+ * Copyright (C) 2006 George Kashperko <george@chas.com.ua>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <asm/io.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct physmap_flash_data edb9302_flash_data = {
+	.width		= 2,
+};
+
+static struct resource edb9302_flash_resource = {
+	.start		= 0x60000000,
+	.end		= 0x60ffffff,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device edb9302_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &edb9302_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &edb9302_flash_resource,
+};
+
+static void __init edb9302_init_machine(void)
+{
+	ep93xx_init_devices();
+	platform_device_register(&edb9302_flash);
+}
+
+MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
+	/* Maintainer: George Kashperko <george@chas.com.ua> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= 0x00000100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb9302_init_machine,
+MACHINE_END
diff --git a/arch/arm/mach-ep93xx/edb9315a.c b/arch/arm/mach-ep93xx/edb9315a.c
new file mode 100644
index 000000000000..bfefdaa8f794
--- /dev/null
+++ b/arch/arm/mach-ep93xx/edb9315a.c
@@ -0,0 +1,62 @@
+/*
+ * arch/arm/mach-ep93xx/edb9315a.c
+ * Cirrus Logic EDB9315A support.
+ *
+ * Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or (at
+ * your option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/mm.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/ioport.h>
+#include <linux/mtd/physmap.h>
+#include <linux/platform_device.h>
+#include <asm/io.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+
+static struct physmap_flash_data edb9315a_flash_data = {
+	.width		= 2,
+};
+
+static struct resource edb9315a_flash_resource = {
+	.start		= 0x60000000,
+	.end		= 0x60ffffff,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device edb9315a_flash = {
+	.name		= "physmap-flash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &edb9315a_flash_data,
+	},
+	.num_resources	= 1,
+	.resource	= &edb9315a_flash_resource,
+};
+
+static void __init edb9315a_init_machine(void)
+{
+	ep93xx_init_devices();
+	platform_device_register(&edb9315a_flash);
+}
+
+MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
+	/* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
+	.phys_io	= EP93XX_APB_PHYS_BASE,
+	.io_pg_offst	= ((EP93XX_APB_VIRT_BASE) >> 18) & 0xfffc,
+	.boot_params	= 0xc0000100,
+	.map_io		= ep93xx_map_io,
+	.init_irq	= ep93xx_init_irq,
+	.timer		= &ep93xx_timer,
+	.init_machine	= edb9315a_init_machine,
+MACHINE_END
diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c
index 2c28d66d260e..e760fd4f3655 100644
--- a/arch/arm/mach-ep93xx/gesbc9312.c
+++ b/arch/arm/mach-ep93xx/gesbc9312.c
@@ -10,7 +10,6 @@
  * your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index 0b3b875b1875..df315f2e9beb 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -10,7 +10,6 @@
  * your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index bbe6e4a0bf6a..af900f4755a4 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/mm.h>
diff --git a/arch/arm/mach-footbridge/dc21285-timer.c b/arch/arm/mach-footbridge/dc21285-timer.c
index 14a62d6008fe..2af610811ca4 100644
--- a/arch/arm/mach-footbridge/dc21285-timer.c
+++ b/arch/arm/mach-footbridge/dc21285-timer.c
@@ -6,6 +6,7 @@
  */
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 
 #include <asm/irq.h>
 
@@ -43,7 +44,7 @@ timer1_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 static struct irqaction footbridge_timer_irq = {
 	.name		= "Timer1 timer tick",
 	.handler	= timer1_interrupt,
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 };
 
 /*
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 5dace2597838..607ed1f5b3f8 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -332,15 +332,15 @@ void __init dc21285_preinit(void)
 	/*
 	 * We don't care if these fail.
 	 */
-	request_irq(IRQ_PCI_SERR, dc21285_serr_irq, SA_INTERRUPT,
+	request_irq(IRQ_PCI_SERR, dc21285_serr_irq, IRQF_DISABLED,
 		    "PCI system error", &serr_timer);
-	request_irq(IRQ_PCI_PERR, dc21285_parity_irq, SA_INTERRUPT,
+	request_irq(IRQ_PCI_PERR, dc21285_parity_irq, IRQF_DISABLED,
 		    "PCI parity error", &perr_timer);
-	request_irq(IRQ_PCI_ABORT, dc21285_abort_irq, SA_INTERRUPT,
+	request_irq(IRQ_PCI_ABORT, dc21285_abort_irq, IRQF_DISABLED,
 		    "PCI abort", NULL);
-	request_irq(IRQ_DISCARD_TIMER, dc21285_discard_irq, SA_INTERRUPT,
+	request_irq(IRQ_DISCARD_TIMER, dc21285_discard_irq, IRQF_DISABLED,
 		    "Discard timer", NULL);
-	request_irq(IRQ_PCI_DPERR, dc21285_dparity_irq, SA_INTERRUPT,
+	request_irq(IRQ_PCI_DPERR, dc21285_dparity_irq, IRQF_DISABLED,
 		    "PCI data parity", NULL);
 
 	if (cfn_mode) {
diff --git a/arch/arm/mach-footbridge/dma.c b/arch/arm/mach-footbridge/dma.c
index 7a54578b51af..1f9b09b8ed88 100644
--- a/arch/arm/mach-footbridge/dma.c
+++ b/arch/arm/mach-footbridge/dma.c
@@ -10,7 +10,6 @@
  *   17-Mar-1999 RMK	Allow any EBSA285-like architecture to have
  *			ISA DMA controllers.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/dma.h>
diff --git a/arch/arm/mach-footbridge/ebsa285-leds.c b/arch/arm/mach-footbridge/ebsa285-leds.c
index 2c7c3630401b..a64e22226515 100644
--- a/arch/arm/mach-footbridge/ebsa285-leds.c
+++ b/arch/arm/mach-footbridge/ebsa285-leds.c
@@ -16,7 +16,6 @@
  * Changelog:
  *   02-05-1999	RMK	Various cleanups
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-footbridge/isa-timer.c b/arch/arm/mach-footbridge/isa-timer.c
index c1d74f7ab669..c4810a40c8e1 100644
--- a/arch/arm/mach-footbridge/isa-timer.c
+++ b/arch/arm/mach-footbridge/isa-timer.c
@@ -6,6 +6,7 @@
  */
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -72,7 +73,7 @@ isa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 static struct irqaction isa_timer_irq = {
 	.name		= "ISA timer tick",
 	.handler	= isa_timer_interrupt,
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 };
 
 static void __init isa_timer_init(void)
diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c
index 229bf0585e40..a1f381c64a30 100644
--- a/arch/arm/mach-footbridge/netwinder-hw.c
+++ b/arch/arm/mach-footbridge/netwinder-hw.c
@@ -5,7 +5,6 @@
  *
  * Copyright (C) 1998, 1999 Russell King, Phil Blundell
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/ioport.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-footbridge/netwinder-leds.c b/arch/arm/mach-footbridge/netwinder-leds.c
index 7451fc07b85a..8e9cac5a213b 100644
--- a/arch/arm/mach-footbridge/netwinder-leds.c
+++ b/arch/arm/mach-footbridge/netwinder-leds.c
@@ -16,7 +16,6 @@
  * Changelog:
  *   02-05-1999	RMK	Various cleanups
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-h720x/cpu-h7201.c b/arch/arm/mach-h720x/cpu-h7201.c
index af9e4a5d5ea7..a9a8255a3a03 100644
--- a/arch/arm/mach-h720x/cpu-h7201.c
+++ b/arch/arm/mach-h720x/cpu-h7201.c
@@ -41,7 +41,7 @@ h7201_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction h7201_timer_irq = {
 	.name		= "h7201 Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= h7201_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-h720x/cpu-h7202.c b/arch/arm/mach-h720x/cpu-h7202.c
index a4a7c0125d03..da678d163fd9 100644
--- a/arch/arm/mach-h720x/cpu-h7202.c
+++ b/arch/arm/mach-h720x/cpu-h7202.c
@@ -171,7 +171,7 @@ static struct irqchip h7202_timerx_chip = {
 
 static struct irqaction h7202_timer_irq = {
 	.name		= "h7202 Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= h7202_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-h720x/h7201-eval.c b/arch/arm/mach-h720x/h7201-eval.c
index 193f968edac3..407cd4c0aa8a 100644
--- a/arch/arm/mach-h720x/h7201-eval.c
+++ b/arch/arm/mach-h720x/h7201-eval.c
@@ -13,7 +13,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-h720x/h7202-eval.c b/arch/arm/mach-h720x/h7202-eval.c
index 36266896979c..bf2acdce62e5 100644
--- a/arch/arm/mach-h720x/h7202-eval.c
+++ b/arch/arm/mach-h720x/h7202-eval.c
@@ -13,7 +13,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/mach-imx/time.c b/arch/arm/mach-imx/time.c
index ea805bfa5e54..6ed7523c65bb 100644
--- a/arch/arm/mach-imx/time.c
+++ b/arch/arm/mach-imx/time.c
@@ -8,11 +8,11 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/time.h>
 
 #include <asm/hardware.h>
@@ -72,7 +72,7 @@ imx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction imx_timer_irq = {
 	.name		= "i.MX Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= imx_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-integrator/core.c b/arch/arm/mach-integrator/core.c
index 576a5e979c00..42021fdfa0c6 100644
--- a/arch/arm/mach-integrator/core.c
+++ b/arch/arm/mach-integrator/core.c
@@ -13,6 +13,7 @@
 #include <linux/device.h>
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
 #include <linux/termios.h>
@@ -281,7 +282,7 @@ integrator_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction integrator_timer_irq = {
 	.name		= "Integrator Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= integrator_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-integrator/pci_v3.c b/arch/arm/mach-integrator/pci_v3.c
index 229a63a525cd..f9043592e299 100644
--- a/arch/arm/mach-integrator/pci_v3.c
+++ b/arch/arm/mach-integrator/pci_v3.c
@@ -20,7 +20,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/ptrace.h>
diff --git a/arch/arm/mach-integrator/time.c b/arch/arm/mach-integrator/time.c
index bc07f52a6fd7..ee49cf790dab 100644
--- a/arch/arm/mach-integrator/time.c
+++ b/arch/arm/mach-integrator/time.c
@@ -125,7 +125,7 @@ static int rtc_probe(struct amba_device *dev, void *id)
 
 	xtime.tv_sec = __raw_readl(rtc_base + RTC_DR);
 
-	ret = request_irq(dev->irq[0], arm_rtc_interrupt, SA_INTERRUPT,
+	ret = request_irq(dev->irq[0], arm_rtc_interrupt, IRQF_DISABLED,
 			  "rtc-pl030", dev);
 	if (ret)
 		goto map_out;
diff --git a/arch/arm/mach-iop3xx/Kconfig b/arch/arm/mach-iop3xx/Kconfig
index 2bfe8c729f9f..4422f2388607 100644
--- a/arch/arm/mach-iop3xx/Kconfig
+++ b/arch/arm/mach-iop3xx/Kconfig
@@ -30,12 +30,15 @@ config MACH_IQ80332
 	select ARCH_IOP331
 	help
 	  Say Y here if you want to run your kernel on the Intel IQ80332
-	  evaluation kit for the IOP332 chipset
+	  evaluation kit for the IOP332 chipset.
 
 config ARCH_EP80219
-    bool "Enable support for EP80219"
-    select ARCH_IOP321
-    select ARCH_IQ31244
+	bool "Enable support for EP80219"
+	select ARCH_IOP321
+	select ARCH_IQ31244
+	help
+	  Say Y here if you want to run your kernel on the Intel EP80219
+	  evaluation kit for the Intel 80219 chipset (a IOP321 variant).
 
 # Which IOP variant are we running?
 config ARCH_IOP321
@@ -56,8 +59,8 @@ config IOP331_STEPD
 	bool "Chip stepping D of the IOP80331 processor or IOP80333"
 	depends on (ARCH_IOP331)
 	help
-		  Say Y here if you have StepD of the IOP80331 or IOP8033
-		  based platforms.
+	  Say Y here if you have StepD of the IOP80331 or IOP8033
+	  based platforms.
 
 endmenu
 endif
diff --git a/arch/arm/mach-iop3xx/common.c b/arch/arm/mach-iop3xx/common.c
index fdeeef489a73..d7f50e57e753 100644
--- a/arch/arm/mach-iop3xx/common.c
+++ b/arch/arm/mach-iop3xx/common.c
@@ -12,7 +12,6 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <asm/hardware.h>
 
diff --git a/arch/arm/mach-iop3xx/iop321-setup.c b/arch/arm/mach-iop3xx/iop321-setup.c
index 0ebbcb20c6ae..b6d096903c4a 100644
--- a/arch/arm/mach-iop3xx/iop321-setup.c
+++ b/arch/arm/mach-iop3xx/iop321-setup.c
@@ -12,7 +12,6 @@
  */
 #include <linux/mm.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/major.h>
 #include <linux/fs.h>
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-iop3xx/iop321-time.c b/arch/arm/mach-iop3xx/iop321-time.c
index d67ac0e5d438..04b1a6f7ebae 100644
--- a/arch/arm/mach-iop3xx/iop321-time.c
+++ b/arch/arm/mach-iop3xx/iop321-time.c
@@ -85,7 +85,7 @@ iop321_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 static struct irqaction iop321_timer_irq = {
 	.name		= "IOP321 Timer Tick",
 	.handler	= iop321_timer_interrupt,
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 };
 
 static void __init iop321_timer_init(void)
diff --git a/arch/arm/mach-iop3xx/iop331-setup.c b/arch/arm/mach-iop3xx/iop331-setup.c
index 7b7b6eea3846..3cc98d892ad4 100644
--- a/arch/arm/mach-iop3xx/iop331-setup.c
+++ b/arch/arm/mach-iop3xx/iop331-setup.c
@@ -11,7 +11,6 @@
  */
 #include <linux/mm.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/major.h>
 #include <linux/fs.h>
 #include <linux/platform_device.h>
diff --git a/arch/arm/mach-iop3xx/iop331-time.c b/arch/arm/mach-iop3xx/iop331-time.c
index 3c1f0ebbd636..0c09e74c5740 100644
--- a/arch/arm/mach-iop3xx/iop331-time.c
+++ b/arch/arm/mach-iop3xx/iop331-time.c
@@ -82,7 +82,7 @@ iop331_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 static struct irqaction iop331_timer_irq = {
 	.name		= "IOP331 Timer Tick",
 	.handler	= iop331_timer_interrupt,
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 };
 
 static void __init iop331_timer_init(void)
diff --git a/arch/arm/mach-ixp2000/core.c b/arch/arm/mach-ixp2000/core.c
index ebe4391dd7f9..7f91f689a041 100644
--- a/arch/arm/mach-ixp2000/core.c
+++ b/arch/arm/mach-ixp2000/core.c
@@ -14,12 +14,12 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/serial.h>
 #include <linux/tty.h>
 #include <linux/bitops.h>
@@ -224,7 +224,7 @@ static int ixp2000_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction ixp2000_timer_irq = {
 	.name		= "IXP2000 Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= ixp2000_timer_interrupt,
 };
 
@@ -409,7 +409,7 @@ static void ixp2000_err_irq_handler(unsigned int irq, struct irqdesc *desc,  str
 	for(i = 31; i >= 0; i--) {
 		if(status & (1 << i)) {
 			desc = irq_desc + IRQ_IXP2000_DRAM0_MIN_ERR + i;
-			desc->handle(IRQ_IXP2000_DRAM0_MIN_ERR + i, desc, regs);
+			desc_handle_irq(IRQ_IXP2000_DRAM0_MIN_ERR + i, desc, regs);
 		}
 	}
 }
diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c
index 52fac89e95b5..ac29298c5d3f 100644
--- a/arch/arm/mach-ixp2000/enp2611.c
+++ b/arch/arm/mach-ixp2000/enp2611.c
@@ -18,7 +18,6 @@
  *  option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c
index 09101271298e..a6f14801872d 100644
--- a/arch/arm/mach-ixp2000/ixdp2400.c
+++ b/arch/arm/mach-ixp2000/ixdp2400.c
@@ -14,7 +14,6 @@
  *  Free Software Foundation;  either version 2 of the  License, or (at your
  *  option) any later version.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/arm/mach-ixp2000/ixdp2800.c b/arch/arm/mach-ixp2000/ixdp2800.c
index 076e3f8acc96..91d36d91dac0 100644
--- a/arch/arm/mach-ixp2000/ixdp2800.c
+++ b/arch/arm/mach-ixp2000/ixdp2800.c
@@ -14,7 +14,6 @@
  *  Free Software Foundation;  either version 2 of the  License, or (at your
  *  option) any later version.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/arm/mach-ixp2000/ixdp2x00.c b/arch/arm/mach-ixp2000/ixdp2x00.c
index d628da56b4bc..40eef8b36740 100644
--- a/arch/arm/mach-ixp2000/ixdp2x00.c
+++ b/arch/arm/mach-ixp2000/ixdp2x00.c
@@ -14,7 +14,6 @@
  *  Free Software Foundation;  either version 2 of the  License, or (at your
  *  option) any later version.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
@@ -168,7 +167,7 @@ void ixdp2x00_init_irq(volatile unsigned long *stat_reg, volatile unsigned long
 	}
 
 	/* Hook into PCI interrupt */
-	set_irq_chained_handler(IRQ_IXP2000_PCIB, &ixdp2x00_irq_handler);
+	set_irq_chained_handler(IRQ_IXP2000_PCIB, ixdp2x00_irq_handler);
 }
 
 /*************************************************************************
diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c
index 66915282a463..7f42366f60d1 100644
--- a/arch/arm/mach-ixp2000/ixdp2x01.c
+++ b/arch/arm/mach-ixp2000/ixdp2x01.c
@@ -15,7 +15,6 @@
  *  option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
@@ -128,7 +127,7 @@ void __init ixdp2x01_init_irq(void)
 	}
 
 	/* Hook into PCI interrupts */
-	set_irq_chained_handler(IRQ_IXP2000_PCIB, &ixdp2x01_irq_handler);
+	set_irq_chained_handler(IRQ_IXP2000_PCIB, ixdp2x01_irq_handler);
 }
 
 
diff --git a/arch/arm/mach-ixp23xx/core.c b/arch/arm/mach-ixp23xx/core.c
index 051e3d70026e..566a07821c77 100644
--- a/arch/arm/mach-ixp23xx/core.c
+++ b/arch/arm/mach-ixp23xx/core.c
@@ -14,7 +14,6 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
@@ -272,7 +271,7 @@ static void pci_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *
 	}
 
 	int_desc = irq_desc + irqno;
-	int_desc->handle(irqno, int_desc, regs);
+	desc_handle_irq(irqno, int_desc, regs);
 
 	desc->chip->unmask(irq);
 }
@@ -364,7 +363,7 @@ ixp23xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 static struct irqaction ixp23xx_timer_irq = {
 	.name		= "IXP23xx Timer Tick",
 	.handler	= ixp23xx_timer_interrupt,
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 };
 
 void __init ixp23xx_init_timer(void)
diff --git a/arch/arm/mach-ixp23xx/espresso.c b/arch/arm/mach-ixp23xx/espresso.c
index 357351fbb1e2..7a85ced56718 100644
--- a/arch/arm/mach-ixp23xx/espresso.c
+++ b/arch/arm/mach-ixp23xx/espresso.c
@@ -10,7 +10,6 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c
index e0886871cc77..37a32e6bcca2 100644
--- a/arch/arm/mach-ixp23xx/ixdp2351.c
+++ b/arch/arm/mach-ixp23xx/ixdp2351.c
@@ -14,12 +14,12 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/serial.h>
 #include <linux/tty.h>
 #include <linux/bitops.h>
@@ -37,7 +37,6 @@
 #include <asm/memory.h>
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
-#include <asm/irq.h>
 #include <asm/system.h>
 #include <asm/tlbflush.h>
 #include <asm/pgtable.h>
@@ -75,7 +74,7 @@ static void ixdp2351_inta_handler(unsigned int irq, struct irqdesc *desc, struct
 			int cpld_irq =
 				IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE + i);
 			cpld_desc = irq_desc + cpld_irq;
-			cpld_desc->handle(cpld_irq, cpld_desc, regs);
+			desc_handle_irq(cpld_irq, cpld_desc, regs);
 		}
 	}
 
@@ -112,7 +111,7 @@ static void ixdp2351_intb_handler(unsigned int irq, struct irqdesc *desc, struct
 			int cpld_irq =
 				IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE + i);
 			cpld_desc = irq_desc + cpld_irq;
-			cpld_desc->handle(cpld_irq, cpld_desc, regs);
+			desc_handle_irq(cpld_irq, cpld_desc, regs);
 		}
 	}
 
@@ -159,8 +158,8 @@ void ixdp2351_init_irq(void)
 		}
 	}
 
-	set_irq_chained_handler(IRQ_IXP23XX_INTA, &ixdp2351_inta_handler);
-	set_irq_chained_handler(IRQ_IXP23XX_INTB, &ixdp2351_intb_handler);
+	set_irq_chained_handler(IRQ_IXP23XX_INTA, ixdp2351_inta_handler);
+	set_irq_chained_handler(IRQ_IXP23XX_INTB, ixdp2351_intb_handler);
 }
 
 /*
diff --git a/arch/arm/mach-ixp23xx/pci.c b/arch/arm/mach-ixp23xx/pci.c
index ac72f94c5b4d..3b34fa35e36b 100644
--- a/arch/arm/mach-ixp23xx/pci.c
+++ b/arch/arm/mach-ixp23xx/pci.c
@@ -16,7 +16,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c
index 92ad18f41251..d06e21b70de5 100644
--- a/arch/arm/mach-ixp23xx/roadrunner.c
+++ b/arch/arm/mach-ixp23xx/roadrunner.c
@@ -14,7 +14,6 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
diff --git a/arch/arm/mach-ixp4xx/common.c b/arch/arm/mach-ixp4xx/common.c
index bf25a76e9bdf..7c25dbd5a181 100644
--- a/arch/arm/mach-ixp4xx/common.c
+++ b/arch/arm/mach-ixp4xx/common.c
@@ -13,7 +13,6 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/init.h>
@@ -288,7 +287,7 @@ static irqreturn_t ixp4xx_timer_interrupt(int irq, void *dev_id, struct pt_regs
 
 static struct irqaction ixp4xx_timer_irq = {
 	.name		= "IXP4xx Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= ixp4xx_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-ixp4xx/coyote-pci.c b/arch/arm/mach-ixp4xx/coyote-pci.c
index e6b7fcd923fa..2cebb2878895 100644
--- a/arch/arm/mach-ixp4xx/coyote-pci.c
+++ b/arch/arm/mach-ixp4xx/coyote-pci.c
@@ -17,6 +17,7 @@
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/init.h>
+#include <linux/irq.h>
 
 #include <asm/mach-types.h>
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-ixp4xx/ixdp425-pci.c b/arch/arm/mach-ixp4xx/ixdp425-pci.c
index da415d5d7f37..d5156c043f0b 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-pci.c
@@ -15,9 +15,9 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/init.h>
+#include <linux/irq.h>
 #include <linux/delay.h>
 
 #include <asm/mach/pci.h>
diff --git a/arch/arm/mach-ixp4xx/ixdpg425-pci.c b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
index 526fb6175bc3..ed5270800217 100644
--- a/arch/arm/mach-ixp4xx/ixdpg425-pci.c
+++ b/arch/arm/mach-ixp4xx/ixdpg425-pci.c
@@ -16,10 +16,10 @@
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/init.h>
+#include <linux/irq.h>
 
 #include <asm/mach-types.h>
 #include <asm/hardware.h>
-#include <asm/irq.h>
 
 #include <asm/mach/pci.h>
 
diff --git a/arch/arm/mach-ixp4xx/nas100d-pci.c b/arch/arm/mach-ixp4xx/nas100d-pci.c
index 26b7c001ff64..b8ebaf4a9c8e 100644
--- a/arch/arm/mach-ixp4xx/nas100d-pci.c
+++ b/arch/arm/mach-ixp4xx/nas100d-pci.c
@@ -15,9 +15,9 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/init.h>
+#include <linux/irq.h>
 
 #include <asm/mach/pci.h>
 #include <asm/mach-types.h>
diff --git a/arch/arm/mach-ixp4xx/nas100d-power.c b/arch/arm/mach-ixp4xx/nas100d-power.c
index a3745ed37f9f..81ffcae1f56e 100644
--- a/arch/arm/mach-ixp4xx/nas100d-power.c
+++ b/arch/arm/mach-ixp4xx/nas100d-power.c
@@ -17,9 +17,9 @@
  *
  */
 
-#include <linux/module.h>
-#include <linux/reboot.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
+#include <linux/module.h>
 #include <linux/reboot.h>
 
 #include <asm/mach-types.h>
@@ -42,7 +42,7 @@ static int __init nas100d_power_init(void)
 	set_irq_type(NAS100D_RB_IRQ, IRQT_LOW);
 
 	if (request_irq(NAS100D_RB_IRQ, &nas100d_reset_handler,
-		SA_INTERRUPT, "NAS100D reset button", NULL) < 0) {
+		IRQF_DISABLED, "NAS100D reset button", NULL) < 0) {
 
 		printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
 			NAS100D_RB_IRQ);
diff --git a/arch/arm/mach-ixp4xx/nslu2-pci.c b/arch/arm/mach-ixp4xx/nslu2-pci.c
index ece860444d5b..0de639d6e60a 100644
--- a/arch/arm/mach-ixp4xx/nslu2-pci.c
+++ b/arch/arm/mach-ixp4xx/nslu2-pci.c
@@ -15,7 +15,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/init.h>
 
diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c
index 6d38e97142cc..e2a2230b69f0 100644
--- a/arch/arm/mach-ixp4xx/nslu2-power.c
+++ b/arch/arm/mach-ixp4xx/nslu2-power.c
@@ -54,7 +54,7 @@ static int __init nslu2_power_init(void)
 	set_irq_type(NSLU2_PB_IRQ, IRQT_HIGH);
 
 	if (request_irq(NSLU2_RB_IRQ, &nslu2_reset_handler,
-		SA_INTERRUPT, "NSLU2 reset button", NULL) < 0) {
+		IRQF_DISABLED, "NSLU2 reset button", NULL) < 0) {
 
 		printk(KERN_DEBUG "Reset Button IRQ %d not available\n",
 			NSLU2_RB_IRQ);
@@ -63,7 +63,7 @@ static int __init nslu2_power_init(void)
 	}
 
 	if (request_irq(NSLU2_PB_IRQ, &nslu2_power_handler,
-		SA_INTERRUPT, "NSLU2 power button", NULL) < 0) {
+		IRQF_DISABLED, "NSLU2 power button", NULL) < 0) {
 
 		printk(KERN_DEBUG "Power Button IRQ %d not available\n",
 			NSLU2_PB_IRQ);
diff --git a/arch/arm/mach-l7200/core.c b/arch/arm/mach-l7200/core.c
index ac626436e96f..b7af5640ea7b 100644
--- a/arch/arm/mach-l7200/core.c
+++ b/arch/arm/mach-l7200/core.c
@@ -7,6 +7,7 @@
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/irq.h>
 #include <linux/device.h>
 
 #include <asm/types.h>
diff --git a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c
index c0e6854289f1..35c3606a2079 100644
--- a/arch/arm/mach-lh7a40x/arch-lpd7a40x.c
+++ b/arch/arm/mach-lh7a40x/arch-lpd7a40x.c
@@ -12,6 +12,7 @@
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 
 #include <asm/hardware.h>
 #include <asm/setup.h>
diff --git a/arch/arm/mach-lh7a40x/time.c b/arch/arm/mach-lh7a40x/time.c
index ef9af375fcc4..ad5652e01507 100644
--- a/arch/arm/mach-lh7a40x/time.c
+++ b/arch/arm/mach-lh7a40x/time.c
@@ -8,10 +8,10 @@
  *  version 2 as published by the Free Software Foundation.
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/time.h>
 
 #include <asm/hardware.h>
@@ -53,7 +53,7 @@ lh7a40x_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction lh7a40x_timer_irq = {
 	.name		= "LHA740x Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= lh7a40x_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-netx/time.c b/arch/arm/mach-netx/time.c
index edfbdf40c600..6d72c81b7d9f 100644
--- a/arch/arm/mach-netx/time.c
+++ b/arch/arm/mach-netx/time.c
@@ -54,7 +54,7 @@ netx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction netx_timer_irq = {
 	.name           = "NetX Timer Tick",
-	.flags          = SA_INTERRUPT | SA_TIMER,
+	.flags          = IRQF_DISABLED | IRQF_TIMER,
 	.handler        = netx_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-omap1/Kconfig b/arch/arm/mach-omap1/Kconfig
index f8d716ccc1df..d135568dc9e7 100644
--- a/arch/arm/mach-omap1/Kconfig
+++ b/arch/arm/mach-omap1/Kconfig
@@ -62,6 +62,13 @@ config MACH_OMAP_PERSEUS2
 	  Support for TI OMAP 730 Perseus2 board. Say Y here if you have such
 	  a board.
 
+config MACH_OMAP_FSAMPLE
+	bool "TI F-Sample"
+	depends on ARCH_OMAP1 && ARCH_OMAP730
+    	help
+	  Support for TI OMAP 850 F-Sample board. Say Y here if you have such
+	  a board.
+
 config MACH_VOICEBLUE
 	bool "Voiceblue"
 	depends on ARCH_OMAP1 && ARCH_OMAP15XX
diff --git a/arch/arm/mach-omap1/Makefile b/arch/arm/mach-omap1/Makefile
index 9ea719550ad3..7165f74f78da 100644
--- a/arch/arm/mach-omap1/Makefile
+++ b/arch/arm/mach-omap1/Makefile
@@ -17,6 +17,7 @@ obj-$(CONFIG_MACH_OMAP_H2)		+= board-h2.o
 obj-$(CONFIG_MACH_OMAP_INNOVATOR)	+= board-innovator.o
 obj-$(CONFIG_MACH_OMAP_GENERIC)		+= board-generic.o
 obj-$(CONFIG_MACH_OMAP_PERSEUS2)	+= board-perseus2.o
+obj-$(CONFIG_MACH_OMAP_FSAMPLE)		+= board-fsample.o
 obj-$(CONFIG_MACH_OMAP_OSK)		+= board-osk.o
 obj-$(CONFIG_MACH_OMAP_H3)		+= board-h3.o
 obj-$(CONFIG_MACH_VOICEBLUE)		+= board-voiceblue.o
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 73df32aac4c4..8437d065ada5 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -80,8 +80,15 @@ static struct omap_uart_config ams_delta_uart_config __initdata = {
 	.enabled_uarts = 1,
 };
 
+static struct omap_usb_config ams_delta_usb_config __initdata = {
+	.register_host	= 1,
+	.hmc_mode	= 16,
+	.pins[0]	= 2,
+};
+
 static struct omap_board_config_kernel ams_delta_config[] = {
 	{ OMAP_TAG_UART,	&ams_delta_uart_config },
+	{ OMAP_TAG_USB,		&ams_delta_usb_config },
 };
 
 static struct platform_device ams_delta_led_device = {
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
new file mode 100644
index 000000000000..c753a3c5aadd
--- /dev/null
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -0,0 +1,319 @@
+/*
+ * linux/arch/arm/mach-omap1/board-fsample.c
+ *
+ * Modified from board-perseus2.c
+ *
+ * Original OMAP730 support by Jean Pihet <j-pihet@ti.com>
+ * Updated for 2.6 by Kevin Hilman <kjh@hilman.org>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/delay.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/nand.h>
+#include <linux/mtd/partitions.h>
+#include <linux/input.h>
+
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/tc.h>
+#include <asm/arch/gpio.h>
+#include <asm/arch/mux.h>
+#include <asm/arch/fpga.h>
+#include <asm/arch/keypad.h>
+#include <asm/arch/common.h>
+#include <asm/arch/board.h>
+#include <asm/arch/board-fsample.h>
+
+static int fsample_keymap[] = {
+	KEY(0,0,KEY_UP),
+	KEY(0,1,KEY_RIGHT),
+	KEY(0,2,KEY_LEFT),
+	KEY(0,3,KEY_DOWN),
+	KEY(0,4,KEY_CENTER),
+	KEY(0,5,KEY_0_5),
+	KEY(1,0,KEY_SOFT2),
+	KEY(1,1,KEY_SEND),
+	KEY(1,2,KEY_END),
+	KEY(1,3,KEY_VOLUMEDOWN),
+	KEY(1,4,KEY_VOLUMEUP),
+	KEY(1,5,KEY_RECORD),
+	KEY(2,0,KEY_SOFT1),
+	KEY(2,1,KEY_3),
+	KEY(2,2,KEY_6),
+	KEY(2,3,KEY_9),
+	KEY(2,4,KEY_SHARP),
+	KEY(2,5,KEY_2_5),
+	KEY(3,0,KEY_BACK),
+	KEY(3,1,KEY_2),
+	KEY(3,2,KEY_5),
+	KEY(3,3,KEY_8),
+	KEY(3,4,KEY_0),
+	KEY(3,5,KEY_HEADSETHOOK),
+	KEY(4,0,KEY_HOME),
+	KEY(4,1,KEY_1),
+	KEY(4,2,KEY_4),
+	KEY(4,3,KEY_7),
+	KEY(4,4,KEY_STAR),
+	KEY(4,5,KEY_POWER),
+	0
+};
+
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start	= H2P2_DBG_FPGA_ETHR_START,	/* Physical */
+		.end	= H2P2_DBG_FPGA_ETHR_START + 0xf,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= INT_730_MPU_EXT_NIRQ,
+		.end	= 0,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct mtd_partition nor_partitions[] = {
+	/* bootloader (U-Boot, etc) in first sector */
+	{
+	      .name		= "bootloader",
+	      .offset		= 0,
+	      .size		= SZ_128K,
+	      .mask_flags	= MTD_WRITEABLE, /* force read-only */
+	},
+	/* bootloader params in the next sector */
+	{
+	      .name		= "params",
+	      .offset		= MTDPART_OFS_APPEND,
+	      .size		= SZ_128K,
+	      .mask_flags	= 0,
+	},
+	/* kernel */
+	{
+	      .name		= "kernel",
+	      .offset		= MTDPART_OFS_APPEND,
+	      .size		= SZ_2M,
+	      .mask_flags	= 0
+	},
+	/* rest of flash is a file system */
+	{
+	      .name		= "rootfs",
+	      .offset		= MTDPART_OFS_APPEND,
+	      .size		= MTDPART_SIZ_FULL,
+	      .mask_flags	= 0
+	},
+};
+
+static struct flash_platform_data nor_data = {
+	.map_name	= "cfi_probe",
+	.width		= 2,
+	.parts		= nor_partitions,
+	.nr_parts	= ARRAY_SIZE(nor_partitions),
+};
+
+static struct resource nor_resource = {
+	.start		= OMAP_CS0_PHYS,
+	.end		= OMAP_CS0_PHYS + SZ_32M - 1,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device nor_device = {
+	.name		= "omapflash",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &nor_data,
+	},
+	.num_resources	= 1,
+	.resource	= &nor_resource,
+};
+
+static struct nand_platform_data nand_data = {
+	.options	= NAND_SAMSUNG_LP_OPTIONS,
+};
+
+static struct resource nand_resource = {
+	.start		= OMAP_CS3_PHYS,
+	.end		= OMAP_CS3_PHYS + SZ_4K - 1,
+	.flags		= IORESOURCE_MEM,
+};
+
+static struct platform_device nand_device = {
+	.name		= "omapnand",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= &nand_data,
+	},
+	.num_resources	= 1,
+	.resource	= &nand_resource,
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(smc91x_resources),
+	.resource	= smc91x_resources,
+};
+
+static struct resource kp_resources[] = {
+	[0] = {
+		.start	= INT_730_MPUIO_KEYPAD,
+		.end	= INT_730_MPUIO_KEYPAD,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct omap_kp_platform_data kp_data = {
+	.rows	= 8,
+	.cols	= 8,
+	.keymap = fsample_keymap,
+};
+
+static struct platform_device kp_device = {
+	.name		= "omap-keypad",
+	.id		= -1,
+	.dev		= {
+		.platform_data = &kp_data,
+	},
+	.num_resources	= ARRAY_SIZE(kp_resources),
+	.resource	= kp_resources,
+};
+
+static struct platform_device lcd_device = {
+	.name		= "lcd_p2",
+	.id		= -1,
+};
+
+static struct platform_device *devices[] __initdata = {
+	&nor_device,
+	&nand_device,
+	&smc91x_device,
+	&kp_device,
+	&lcd_device,
+};
+
+#define P2_NAND_RB_GPIO_PIN	62
+
+static int nand_dev_ready(struct nand_platform_data *data)
+{
+	return omap_get_gpio_datain(P2_NAND_RB_GPIO_PIN);
+}
+
+static struct omap_uart_config fsample_uart_config __initdata = {
+	.enabled_uarts = ((1 << 0) | (1 << 1)),
+};
+
+static struct omap_lcd_config fsample_lcd_config __initdata = {
+	.ctrl_name	= "internal",
+};
+
+static struct omap_board_config_kernel fsample_config[] = {
+	{ OMAP_TAG_UART,	&fsample_uart_config },
+	{ OMAP_TAG_LCD,		&fsample_lcd_config },
+};
+
+static void __init omap_fsample_init(void)
+{
+	if (!(omap_request_gpio(P2_NAND_RB_GPIO_PIN)))
+		nand_data.dev_ready = nand_dev_ready;
+
+	omap_cfg_reg(L3_1610_FLASH_CS2B_OE);
+	omap_cfg_reg(M8_1610_FLASH_CS2B_WE);
+
+	platform_add_devices(devices, ARRAY_SIZE(devices));
+
+	omap_board_config = fsample_config;
+	omap_board_config_size = ARRAY_SIZE(fsample_config);
+	omap_serial_init();
+}
+
+static void __init fsample_init_smc91x(void)
+{
+	fpga_write(1, H2P2_DBG_FPGA_LAN_RESET);
+	mdelay(50);
+	fpga_write(fpga_read(H2P2_DBG_FPGA_LAN_RESET) & ~1,
+		   H2P2_DBG_FPGA_LAN_RESET);
+	mdelay(50);
+}
+
+void omap_fsample_init_irq(void)
+{
+	omap1_init_common_hw();
+	omap_init_irq();
+	omap_gpio_init();
+	fsample_init_smc91x();
+}
+
+/* Only FPGA needs to be mapped here. All others are done with ioremap */
+static struct map_desc omap_fsample_io_desc[] __initdata = {
+	{
+		.virtual	= H2P2_DBG_FPGA_BASE,
+		.pfn		= __phys_to_pfn(H2P2_DBG_FPGA_START),
+		.length		= H2P2_DBG_FPGA_SIZE,
+		.type		= MT_DEVICE
+	},
+	{
+		.virtual	= FSAMPLE_CPLD_BASE,
+		.pfn		= __phys_to_pfn(FSAMPLE_CPLD_START),
+		.length		= FSAMPLE_CPLD_SIZE,
+		.type		= MT_DEVICE
+	}
+};
+
+static void __init omap_fsample_map_io(void)
+{
+	omap1_map_common_io();
+	iotable_init(omap_fsample_io_desc,
+		     ARRAY_SIZE(omap_fsample_io_desc));
+
+	/* Early, board-dependent init */
+
+	/*
+	 * Hold GSM Reset until needed
+	 */
+	omap_writew(omap_readw(OMAP730_DSP_M_CTL) & ~1, OMAP730_DSP_M_CTL);
+
+	/*
+	 * UARTs -> done automagically by 8250 driver
+	 */
+
+	/*
+	 * CSx timings, GPIO Mux ... setup
+	 */
+
+	/* Flash: CS0 timings setup */
+	omap_writel(0x0000fff3, OMAP730_FLASH_CFG_0);
+	omap_writel(0x00000088, OMAP730_FLASH_ACFG_0);
+
+	/*
+	 * Ethernet support through the debug board
+	 * CS1 timings setup
+	 */
+	omap_writel(0x0000fff3, OMAP730_FLASH_CFG_1);
+	omap_writel(0x00000000, OMAP730_FLASH_ACFG_1);
+
+	/*
+	 * Configure MPU_EXT_NIRQ IO in IO_CONF9 register,
+	 * It is used as the Ethernet controller interrupt
+	 */
+	omap_writel(omap_readl(OMAP730_IO_CONF_9) & 0x1FFFFFFF, OMAP730_IO_CONF_9);
+}
+
+MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample")
+/* Maintainer: Brian Swetland <swetland@google.com> */
+	.phys_io	= 0xfff00000,
+	.io_pg_offst	= ((0xfef00000) >> 18) & 0xfffc,
+	.boot_params	= 0x10000100,
+	.map_io		= omap_fsample_map_io,
+	.init_irq	= omap_fsample_init_irq,
+	.init_machine	= omap_fsample_init,
+	.timer		= &omap_timer,
+MACHINE_END
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 4b8d0ec73cb7..7b206116cd03 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -14,7 +14,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/major.h>
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index e90c137a4cf3..4cbc62db5b5d 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -37,6 +37,8 @@
 #include <asm/arch/usb.h>
 #include <asm/arch/keypad.h>
 #include <asm/arch/common.h>
+#include <asm/arch/mcbsp.h>
+#include <asm/arch/omap-alsa.h>
 
 static int innovator_keymap[] = {
 	KEY(0, 0, KEY_F1),
@@ -112,6 +114,42 @@ static struct platform_device innovator_flash_device = {
 	.resource	= &innovator_flash_resource,
 };
 
+#define DEFAULT_BITPERSAMPLE 16
+
+static struct omap_mcbsp_reg_cfg mcbsp_regs = {
+	.spcr2 = FREE | FRST | GRST | XRST | XINTM(3),
+	.spcr1 = RINTM(3) | RRST,
+	.rcr2 = RPHASE | RFRLEN2(OMAP_MCBSP_WORD_8) |
+	    RWDLEN2(OMAP_MCBSP_WORD_16) | RDATDLY(0),
+	.rcr1 = RFRLEN1(OMAP_MCBSP_WORD_8) | RWDLEN1(OMAP_MCBSP_WORD_16),
+	.xcr2 = XPHASE | XFRLEN2(OMAP_MCBSP_WORD_8) |
+	    XWDLEN2(OMAP_MCBSP_WORD_16) | XDATDLY(0) | XFIG,
+	.xcr1 = XFRLEN1(OMAP_MCBSP_WORD_8) | XWDLEN1(OMAP_MCBSP_WORD_16),
+	.srgr1 = FWID(DEFAULT_BITPERSAMPLE - 1),
+	.srgr2 = GSYNC | CLKSP | FSGM | FPER(DEFAULT_BITPERSAMPLE * 2 - 1),
+	/*.pcr0 = FSXM | FSRM | CLKXM | CLKRM | CLKXP | CLKRP,*/ /* mcbsp: master */
+	.pcr0 = CLKXP | CLKRP,  /* mcbsp: slave */
+};
+
+static struct omap_alsa_codec_config alsa_config = {
+	.name			= "OMAP Innovator AIC23",
+	.mcbsp_regs_alsa	= &mcbsp_regs,
+	.codec_configure_dev	= NULL, // aic23_configure,
+	.codec_set_samplerate	= NULL, // aic23_set_samplerate,
+	.codec_clock_setup	= NULL, // aic23_clock_setup,
+	.codec_clock_on		= NULL, // aic23_clock_on,
+	.codec_clock_off	= NULL, // aic23_clock_off,
+	.get_default_samplerate	= NULL, // aic23_get_default_samplerate,
+};
+
+static struct platform_device innovator_mcbsp1_device = {
+	.name	= "omap_alsa_mcbsp",
+ 	.id	= 1,
+	.dev = {
+		.platform_data	= &alsa_config,
+	},
+};
+
 static struct resource innovator_kp_resources[] = {
 	[0] = {
 		.start	= INT_KEYBOARD,
@@ -139,6 +177,10 @@ static struct platform_device innovator_kp_device = {
 
 #ifdef CONFIG_ARCH_OMAP15XX
 
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+
+
 /* Only FPGA needs to be mapped here. All others are done with ioremap */
 static struct map_desc innovator1510_io_desc[] __initdata = {
 	{
@@ -174,13 +216,44 @@ static struct platform_device innovator1510_lcd_device = {
 	.id		= -1,
 };
 
+static struct platform_device innovator1510_spi_device = {
+	.name		= "spi_inn1510",
+	.id		= -1,
+};
+
 static struct platform_device *innovator1510_devices[] __initdata = {
 	&innovator_flash_device,
 	&innovator1510_smc91x_device,
+	&innovator_mcbsp1_device,
 	&innovator_kp_device,
 	&innovator1510_lcd_device,
+	&innovator1510_spi_device,
 };
 
+static int innovator_get_pendown_state(void)
+{
+	return !(fpga_read(OMAP1510_FPGA_TOUCHSCREEN) & (1 << 5));
+}
+
+static const struct ads7846_platform_data innovator1510_ts_info = {
+	.model			= 7846,
+	.vref_delay_usecs	= 100,	/* internal, no capacitor */
+	.x_plate_ohms		= 419,
+	.y_plate_ohms		= 486,
+	.get_pendown_state	= innovator_get_pendown_state,
+};
+
+static struct spi_board_info __initdata innovator1510_boardinfo[] = { {
+	/* FPGA (bus "10") CS0 has an ads7846e */
+	.modalias		= "ads7846",
+	.platform_data		= &innovator1510_ts_info,
+	.irq			= OMAP1510_INT_FPGA_TS,
+	.max_speed_hz		= 120000 /* max sample rate at 3V */
+					* 26 /* command + data + overhead */,
+	.bus_num		= 10,
+	.chip_select		= 0,
+} };
+
 #endif /* CONFIG_ARCH_OMAP15XX */
 
 #ifdef CONFIG_ARCH_OMAP16XX
@@ -311,6 +384,8 @@ static void __init innovator_init(void)
 #ifdef CONFIG_ARCH_OMAP15XX
 	if (cpu_is_omap1510()) {
 		platform_add_devices(innovator1510_devices, ARRAY_SIZE(innovator1510_devices));
+		spi_register_board_info(innovator1510_boardinfo,
+				ARRAY_SIZE(innovator1510_boardinfo));
 	}
 #endif
 #ifdef CONFIG_ARCH_OMAP16XX
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 1160093e8ef6..b742261c97ad 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -29,11 +29,10 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
-#include <linux/interrupt.h>
+#include <linux/irq.h>
 
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
-#include <linux/input.h>
 
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
@@ -45,25 +44,10 @@
 #include <asm/arch/usb.h>
 #include <asm/arch/mux.h>
 #include <asm/arch/tc.h>
-#include <asm/arch/keypad.h>
 #include <asm/arch/common.h>
 #include <asm/arch/mcbsp.h>
 #include <asm/arch/omap-alsa.h>
 
-static int osk_keymap[] = {
-	KEY(0, 0, KEY_F1),
-	KEY(0, 3, KEY_UP),
-	KEY(1, 1, KEY_LEFTCTRL),
-	KEY(1, 2, KEY_LEFT),
-	KEY(2, 0, KEY_SPACE),
-	KEY(2, 1, KEY_ESC),
-	KEY(2, 2, KEY_DOWN),
-	KEY(3, 2, KEY_ENTER),
-	KEY(3, 3, KEY_RIGHT),
-	0
-};
-
-
 static struct mtd_partition osk_partitions[] = {
 	/* bootloader (U-Boot, etc) in first sector */
 	{
@@ -181,48 +165,17 @@ static struct omap_alsa_codec_config alsa_config = {
 
 static struct platform_device osk5912_mcbsp1_device = {
 	.name	= "omap_alsa_mcbsp",
- 	.id	= 1,
+	.id	= 1,
 	.dev = {
 		.platform_data	= &alsa_config,
 	},
 };
 
-static struct resource osk5912_kp_resources[] = {
-	[0] = {
-		.start	= INT_KEYBOARD,
-		.end	= INT_KEYBOARD,
-		.flags	= IORESOURCE_IRQ,
-	},
-};
-
-static struct omap_kp_platform_data osk_kp_data = {
-	.rows	= 8,
-	.cols	= 8,
-	.keymap = osk_keymap,
-};
-
-static struct platform_device osk5912_kp_device = {
-	.name		= "omap-keypad",
-	.id		= -1,
-	.dev		= {
-		.platform_data = &osk_kp_data,
-	},
-	.num_resources	= ARRAY_SIZE(osk5912_kp_resources),
-	.resource	= osk5912_kp_resources,
-};
-
-static struct platform_device osk5912_lcd_device = {
-	.name		= "lcd_osk",
-	.id		= -1,
-};
-
 static struct platform_device *osk5912_devices[] __initdata = {
 	&osk5912_flash_device,
 	&osk5912_smc91x_device,
 	&osk5912_cf_device,
 	&osk5912_mcbsp1_device,
-	&osk5912_kp_device,
-	&osk5912_lcd_device,
 };
 
 static void __init osk_init_smc91x(void)
@@ -276,18 +229,100 @@ static struct omap_uart_config osk_uart_config __initdata = {
 	.enabled_uarts = (1 << 0),
 };
 
+#ifdef	CONFIG_OMAP_OSK_MISTRAL
 static struct omap_lcd_config osk_lcd_config __initdata = {
 	.ctrl_name	= "internal",
 };
+#endif
 
 static struct omap_board_config_kernel osk_config[] = {
 	{ OMAP_TAG_USB,           &osk_usb_config },
 	{ OMAP_TAG_UART,		&osk_uart_config },
+#ifdef	CONFIG_OMAP_OSK_MISTRAL
 	{ OMAP_TAG_LCD,			&osk_lcd_config },
+#endif
 };
 
 #ifdef	CONFIG_OMAP_OSK_MISTRAL
 
+#include <linux/input.h>
+#include <linux/spi/spi.h>
+#include <linux/spi/ads7846.h>
+
+#include <asm/arch/keypad.h>
+
+static const int osk_keymap[] = {
+	/* KEY(col, row, code) */
+	KEY(0, 0, KEY_F1),		/* SW4 */
+	KEY(0, 3, KEY_UP),		/* (sw2/up) */
+	KEY(1, 1, KEY_LEFTCTRL),	/* SW5 */
+	KEY(1, 2, KEY_LEFT),		/* (sw2/left) */
+	KEY(2, 0, KEY_SPACE),		/* SW3 */
+	KEY(2, 1, KEY_ESC),		/* SW6 */
+	KEY(2, 2, KEY_DOWN),		/* (sw2/down) */
+	KEY(3, 2, KEY_ENTER),		/* (sw2/select) */
+	KEY(3, 3, KEY_RIGHT),		/* (sw2/right) */
+	0
+};
+
+static struct omap_kp_platform_data osk_kp_data = {
+	.rows	= 8,
+	.cols	= 8,
+	.keymap = (int *) osk_keymap,
+};
+
+static struct resource osk5912_kp_resources[] = {
+	[0] = {
+		.start	= INT_KEYBOARD,
+		.end	= INT_KEYBOARD,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device osk5912_kp_device = {
+	.name		= "omap-keypad",
+	.id		= -1,
+	.dev		= {
+		.platform_data = &osk_kp_data,
+	},
+	.num_resources	= ARRAY_SIZE(osk5912_kp_resources),
+	.resource	= osk5912_kp_resources,
+};
+
+static struct platform_device osk5912_lcd_device = {
+	.name		= "lcd_osk",
+	.id		= -1,
+};
+
+static struct platform_device *mistral_devices[] __initdata = {
+	&osk5912_kp_device,
+	&osk5912_lcd_device,
+};
+
+static int mistral_get_pendown_state(void)
+{
+	return !omap_get_gpio_datain(4);
+}
+
+static const struct ads7846_platform_data mistral_ts_info = {
+	.model			= 7846,
+	.vref_delay_usecs	= 100,	/* internal, no capacitor */
+	.x_plate_ohms		= 419,
+	.y_plate_ohms		= 486,
+	.get_pendown_state	= mistral_get_pendown_state,
+};
+
+static struct spi_board_info __initdata mistral_boardinfo[] = { {
+	/* MicroWire (bus 2) CS0 has an ads7846e */
+	.modalias		= "ads7846",
+	.platform_data		= &mistral_ts_info,
+	.irq			= OMAP_GPIO_IRQ(4),
+	.max_speed_hz		= 120000 /* max sample rate at 3V */
+					* 26 /* command + data + overhead */,
+	.bus_num		= 2,
+	.chip_select		= 0,
+} };
+
 #ifdef	CONFIG_PM
 static irqreturn_t
 osk_mistral_wake_interrupt(int irq, void *ignored, struct pt_regs *regs)
@@ -298,14 +333,18 @@ osk_mistral_wake_interrupt(int irq, void *ignored, struct pt_regs *regs)
 
 static void __init osk_mistral_init(void)
 {
-	/* FIXME here's where to feed in framebuffer, touchpad, and
-	 * keyboard setup ...  not in the drivers for those devices!
-	 *
-	 * NOTE:  we could actually tell if there's a Mistral board
+	/* NOTE:  we could actually tell if there's a Mistral board
 	 * attached, e.g. by trying to read something from the ads7846.
-	 * But this is too early for that...
+	 * But this arch_init() code is too early for that, since we
+	 * can't talk to the ads or even the i2c eeprom.
 	 */
 
+	// omap_cfg_reg(P19_1610_GPIO6);	// BUSY
+	omap_cfg_reg(P20_1610_GPIO4);	// PENIRQ
+	set_irq_type(OMAP_GPIO_IRQ(4), IRQT_FALLING);
+	spi_register_board_info(mistral_boardinfo,
+			ARRAY_SIZE(mistral_boardinfo));
+
 	/* the sideways button (SW1) is for use as a "wakeup" button */
 	omap_cfg_reg(N15_1610_MPUIO2);
 	if (omap_request_gpio(OMAP_MPUIO(2)) == 0) {
@@ -318,7 +357,7 @@ static void __init osk_mistral_init(void)
 		 */
 		ret = request_irq(OMAP_GPIO_IRQ(OMAP_MPUIO(2)),
 				&osk_mistral_wake_interrupt,
-				SA_SHIRQ, "mistral_wakeup",
+				IRQF_SHARED, "mistral_wakeup",
 				&osk_mistral_wake_interrupt);
 		if (ret != 0) {
 			omap_free_gpio(OMAP_MPUIO(2));
@@ -329,6 +368,8 @@ static void __init osk_mistral_init(void)
 #endif
 	} else
 		printk(KERN_ERR "OSK+Mistral: wakeup button is awol\n");
+
+	platform_add_devices(mistral_devices, ARRAY_SIZE(mistral_devices));
 }
 #else
 static void __init osk_mistral_init(void) { }
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 619db18144ea..f1958e882e86 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -1,3 +1,4 @@
+//kernel/linux-omap-fsample/arch/arm/mach-omap1/clock.c#2 - edit change 3808 (text)
 /*
  *  linux/arch/arm/mach-omap1/clock.c
  *
@@ -20,6 +21,7 @@
 
 #include <asm/io.h>
 
+#include <asm/arch/cpu.h>
 #include <asm/arch/usb.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/sram.h>
@@ -270,8 +272,12 @@ static int omap1_select_table_rate(struct clk * clk, unsigned long rate)
 	/*
 	 * In most cases we should not need to reprogram DPLL.
 	 * Reprogramming the DPLL is tricky, it must be done from SRAM.
+	 * (on 730, bit 13 must always be 1)
 	 */
-	omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val);
+	if (cpu_is_omap730())
+		omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val | 0x2000);
+	else
+		omap_sram_reprogram_clock(ptr->dpllctl_val, ptr->ckctl_val);
 
 	ck_dpll1.rate = ptr->pll_rate;
 	propagate_rate(&ck_dpll1);
@@ -748,7 +754,7 @@ int __init omap1_clk_init(void)
 		printk(KERN_ERR "System frequencies not set. Check your config.\n");
 		/* Guess sane values (60MHz) */
 		omap_writew(0x2290, DPLL_CTL);
-		omap_writew(0x1005, ARM_CKCTL);
+		omap_writew(cpu_is_omap730() ? 0x3005 : 0x1005, ARM_CKCTL);
 		ck_dpll1.rate = 60000000;
 		propagate_rate(&ck_dpll1);
 	}
@@ -761,13 +767,17 @@ int __init omap1_clk_init(void)
 	       ck_dpll1.rate / 1000000, (ck_dpll1.rate / 100000) % 10,
 	       arm_ck.rate / 1000000, (arm_ck.rate / 100000) % 10);
 
-#ifdef CONFIG_MACH_OMAP_PERSEUS2
+#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE)
 	/* Select slicer output as OMAP input clock */
 	omap_writew(omap_readw(OMAP730_PCC_UPLD_CTRL) & ~0x1, OMAP730_PCC_UPLD_CTRL);
 #endif
 
 	/* Turn off DSP and ARM_TIMXO. Make sure ARM_INTHCK is not divided */
-	omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL);
+	/* (on 730, bit 13 must not be cleared) */
+	if (cpu_is_omap730())
+		omap_writew(omap_readw(ARM_CKCTL) & 0x2fff, ARM_CKCTL);
+	else
+		omap_writew(omap_readw(ARM_CKCTL) & 0x0fff, ARM_CKCTL);
 
 	/* Put DSP/MPUI into reset until needed */
 	omap_writew(0, ARM_RSTCT1);
diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c
index 847329cafc5c..a611c3b63954 100644
--- a/arch/arm/mach-omap1/devices.c
+++ b/arch/arm/mach-omap1/devices.c
@@ -9,7 +9,6 @@
  * (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-omap1/fpga.c b/arch/arm/mach-omap1/fpga.c
index aca2a120813a..34eb79ee6e61 100644
--- a/arch/arm/mach-omap1/fpga.c
+++ b/arch/arm/mach-omap1/fpga.c
@@ -16,7 +16,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -134,7 +133,7 @@ static struct irqchip omap_fpga_irq = {
  * mask_ack routine for all of the FPGA interrupts has been changed from
  * fpga_mask_ack_irq() to fpga_ack_irq() so that the specific FPGA interrupt
  * being serviced is left unmasked.  We can do this because the FPGA cascade
- * interrupt is installed with the SA_INTERRUPT flag, which leaves all
+ * interrupt is installed with the IRQF_DISABLED flag, which leaves all
  * interrupts masked at the CPU while an FPGA interrupt handler executes.
  *
  * Limited testing indicates that this workaround appears to be effective
diff --git a/arch/arm/mach-omap1/id.c b/arch/arm/mach-omap1/id.c
index 5c637c048368..da13c3e82850 100644
--- a/arch/arm/mach-omap1/id.c
+++ b/arch/arm/mach-omap1/id.c
@@ -11,7 +11,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index be3a2a4ee2b8..fab8b0b27cfb 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -8,7 +8,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-omap1/irq.c b/arch/arm/mach-omap1/irq.c
index a0431c00fa81..9e039845b50e 100644
--- a/arch/arm/mach-omap1/irq.c
+++ b/arch/arm/mach-omap1/irq.c
@@ -36,7 +36,6 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/arm/mach-omap1/leds-h2p2-debug.c b/arch/arm/mach-omap1/leds-h2p2-debug.c
index 650650815915..8976fbb21f7c 100644
--- a/arch/arm/mach-omap1/leds-h2p2-debug.c
+++ b/arch/arm/mach-omap1/leds-h2p2-debug.c
@@ -9,7 +9,6 @@
  * The "surfer" expansion board and H2 sample board also have two-color
  * green+red LEDs (in parallel), used here for timer and idle indicators.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
 #include <linux/sched.h>
diff --git a/arch/arm/mach-omap1/leds-innovator.c b/arch/arm/mach-omap1/leds-innovator.c
index c8ffd1ddcded..a0cd001ac39a 100644
--- a/arch/arm/mach-omap1/leds-innovator.c
+++ b/arch/arm/mach-omap1/leds-innovator.c
@@ -1,7 +1,6 @@
 /*
  * linux/arch/arm/mach-omap1/leds-innovator.c
  */
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-omap1/leds-osk.c b/arch/arm/mach-omap1/leds-osk.c
index 2c8bda847c18..3b29e59b0e6f 100644
--- a/arch/arm/mach-omap1/leds-osk.c
+++ b/arch/arm/mach-omap1/leds-osk.c
@@ -3,7 +3,6 @@
  *
  * LED driver for OSK, and optionally Mistral QVGA, boards
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/workqueue.h>
 
diff --git a/arch/arm/mach-omap1/mux.c b/arch/arm/mach-omap1/mux.c
index 10fe0b3efcac..fa74ef7af15f 100644
--- a/arch/arm/mach-omap1/mux.c
+++ b/arch/arm/mach-omap1/mux.c
@@ -22,7 +22,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <asm/system.h>
diff --git a/arch/arm/mach-omap1/pm.c b/arch/arm/mach-omap1/pm.c
index ddf6b07dc9c7..cd76185bab74 100644
--- a/arch/arm/mach-omap1/pm.c
+++ b/arch/arm/mach-omap1/pm.c
@@ -1,3 +1,4 @@
+//kernel/linux-omap-fsample/arch/arm/mach-omap1/pm.c#3 - integrate change 4545 (text)
 /*
  * linux/arch/arm/mach-omap1/pm.c
  *
@@ -50,6 +51,7 @@
 #include <asm/mach/irq.h>
 #include <asm/mach-types.h>
 
+#include <asm/arch/cpu.h>
 #include <asm/arch/irqs.h>
 #include <asm/arch/clock.h>
 #include <asm/arch/sram.h>
@@ -326,8 +328,9 @@ void omap_pm_suspend(void)
 	/* stop DSP */
 	omap_writew(omap_readw(ARM_RSTCT1) & ~(1 << DSP_EN), ARM_RSTCT1);
 
-	/* shut down dsp_ck */
-	omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL);
+		/* shut down dsp_ck */
+	if (!cpu_is_omap730())
+		omap_writew(omap_readw(ARM_CKCTL) & ~(1 << EN_DSPCK), ARM_CKCTL);
 
 	/* temporarily enabling api_ck to access DSP registers */
 	omap_writew(omap_readw(ARM_IDLECT2) | 1 << EN_APICK, ARM_IDLECT2);
@@ -687,7 +690,7 @@ static irqreturn_t  omap_wakeup_interrupt(int  irq, void *  dev,
 
 static struct irqaction omap_wakeup_irq = {
 	.name		= "peripheral wakeup",
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.handler	= omap_wakeup_interrupt
 };
 
diff --git a/arch/arm/mach-omap1/serial.c b/arch/arm/mach-omap1/serial.c
index 9b4cd698bec8..976edfb882e2 100644
--- a/arch/arm/mach-omap1/serial.c
+++ b/arch/arm/mach-omap1/serial.c
@@ -8,10 +8,10 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
+#include <linux/irq.h>
 #include <linux/delay.h>
 #include <linux/serial.h>
 #include <linux/tty.h>
@@ -253,7 +253,7 @@ static void __init omap_serial_set_port_wakeup(int gpio_nr)
 	}
 	omap_set_gpio_direction(gpio_nr, 1);
 	ret = request_irq(OMAP_GPIO_IRQ(gpio_nr), &omap_serial_wake_interrupt,
-			  SA_TRIGGER_RISING, "serial wakeup", NULL);
+			  IRQF_TRIGGER_RISING, "serial wakeup", NULL);
 	if (ret) {
 		omap_free_gpio(gpio_nr);
 		printk(KERN_ERR "No interrupt for UART wake GPIO: %i\n",
diff --git a/arch/arm/mach-omap1/sleep.S b/arch/arm/mach-omap1/sleep.S
index e58295e2d3b2..abef33d10f01 100644
--- a/arch/arm/mach-omap1/sleep.S
+++ b/arch/arm/mach-omap1/sleep.S
@@ -32,7 +32,6 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/arch/io.h>
diff --git a/arch/arm/mach-omap1/time.c b/arch/arm/mach-omap1/time.c
index a85fe6066bc4..4d91b9f51084 100644
--- a/arch/arm/mach-omap1/time.c
+++ b/arch/arm/mach-omap1/time.c
@@ -33,7 +33,6 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
@@ -94,7 +93,7 @@ static inline unsigned long long cycles_2_ns(unsigned long long cyc)
  * will break. On P2, the timer count rate is 6.5 MHz after programming PTV
  * with 0. This divides the 13MHz input by 2, and is undocumented.
  */
-#ifdef CONFIG_MACH_OMAP_PERSEUS2
+#if defined(CONFIG_MACH_OMAP_PERSEUS2) || defined(CONFIG_MACH_OMAP_FSAMPLE)
 /* REVISIT: This ifdef construct should be replaced by a query to clock
  * framework to see if timer base frequency is 12.0, 13.0 or 19.2 MHz.
  */
@@ -178,7 +177,7 @@ static irqreturn_t omap_mpu_timer_interrupt(int irq, void *dev_id,
 
 static struct irqaction omap_mpu_timer_irq = {
 	.name		= "mpu timer",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= omap_mpu_timer_interrupt,
 };
 
@@ -192,7 +191,7 @@ static irqreturn_t omap_mpu_timer1_interrupt(int irq, void *dev_id,
 
 static struct irqaction omap_mpu_timer1_irq = {
 	.name		= "mpu timer1 overflow",
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.handler	= omap_mpu_timer1_interrupt,
 };
 
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 537dd2e6d380..aab97ccf1e63 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -8,6 +8,7 @@ config ARCH_OMAP24XX
 config ARCH_OMAP2420
 	bool "OMAP2420 support"
 	depends on ARCH_OMAP24XX
+	select OMAP_DM_TIMER
 
 comment "OMAP Board Type"
 	depends on ARCH_OMAP2
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 111eaa64258f..266d88e77bdc 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -3,12 +3,13 @@
 #
 
 # Common support
-obj-y := irq.o id.o io.o sram-fn.o memory.o prcm.o clock.o mux.o devices.o serial.o
+obj-y := irq.o id.o io.o sram-fn.o memory.o prcm.o clock.o mux.o devices.o \
+	 serial.o gpmc.o
 
 obj-$(CONFIG_OMAP_MPU_TIMER)		+= timer-gp.o
 
 # Power Management
-obj-$(CONFIG_PM) += pm.o sleep.o
+obj-$(CONFIG_PM) += pm.o pm-domain.o sleep.o
 
 # Specific board support
 obj-$(CONFIG_MACH_OMAP_GENERIC)		+= board-generic.o
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 6c6ba172cdf6..7993b7bae2bd 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -234,17 +234,17 @@ static void __init apollon_sw_init(void)
 
 	set_irq_type(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), IRQT_RISING);
 	if (request_irq(OMAP_GPIO_IRQ(SW_ENTER_GPIO16), &apollon_sw_interrupt,
-				SA_SHIRQ, "enter sw",
+				IRQF_SHARED, "enter sw",
 				&apollon_sw_interrupt))
 		return;
 	set_irq_type(OMAP_GPIO_IRQ(SW_UP_GPIO17), IRQT_RISING);
 	if (request_irq(OMAP_GPIO_IRQ(SW_UP_GPIO17), &apollon_sw_interrupt,
-				SA_SHIRQ, "up sw",
+				IRQF_SHARED, "up sw",
 				&apollon_sw_interrupt))
 		return;
 	set_irq_type(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), IRQT_RISING);
 	if (request_irq(OMAP_GPIO_IRQ(SW_DOWN_GPIO58), &apollon_sw_interrupt,
-				SA_SHIRQ, "down sw",
+				IRQF_SHARED, "down sw",
 				&apollon_sw_interrupt))
 		return;
 }
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index 72eb4bf571ac..d1b648a4efbf 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -15,7 +15,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/device.h>
@@ -660,26 +659,35 @@ static int omap2_clk_set_rate(struct clk *clk, unsigned long rate)
 
 		/* Isolate control register */
 		div_sel = (SRC_RATE_SEL_MASK & clk->flags);
-		div_off = clk->src_offset;
+		div_off = clk->rate_offset;
 
 		validrate = omap2_clksel_round_rate(clk, rate, &new_div);
-		if(validrate != rate)
+		if (validrate != rate)
 			return(ret);
 
 		field_val = omap2_get_clksel(&div_sel, &field_mask, clk);
 		if (div_sel == 0)
 			return ret;
 
-		if(clk->flags & CM_SYSCLKOUT_SEL1){
-			switch(new_div){
-			case 16: field_val = 4; break;
-			case 8:  field_val = 3; break;
-			case 4:  field_val = 2; break;
-			case 2:  field_val = 1; break;
-			case 1:  field_val = 0; break;
+		if (clk->flags & CM_SYSCLKOUT_SEL1) {
+			switch (new_div) {
+			case 16:
+				field_val = 4;
+				break;
+			case 8:
+				field_val = 3;
+				break;
+			case 4:
+				field_val = 2;
+				break;
+			case 2:
+				field_val = 1;
+				break;
+			case 1:
+				field_val = 0;
+				break;
 			}
-		}
-		else
+		} else
 			field_val = new_div;
 
 		reg = (void __iomem *)div_sel;
@@ -744,7 +752,7 @@ static u32 omap2_get_src_field(u32 *type_to_addr, u32 reg_offset,
 			val = 0x2;
 		break;
 	case CM_WKUP_SEL1:
-		src_reg_addr = (u32)&CM_CLKSEL2_CORE;
+		src_reg_addr = (u32)&CM_CLKSEL_WKUP;
 		mask = 0x3;
 		if (src_clk == &func_32k_ck)
 			val = 0x0;
@@ -784,9 +792,9 @@ static u32 omap2_get_src_field(u32 *type_to_addr, u32 reg_offset,
 			val = 0;
 		if (src_clk == &sys_ck)
 			val = 1;
-		if (src_clk == &func_54m_ck)
-			val = 2;
 		if (src_clk == &func_96m_ck)
+			val = 2;
+		if (src_clk == &func_54m_ck)
 			val = 3;
 		break;
 	}
diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index 6c78d471fab7..2781dfbc5164 100644
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -1062,7 +1062,7 @@ static struct clk gpt2_ick = {
 	.parent		= &l4_ck,
 	.flags		= CLOCK_IN_OMAP242X | CLOCK_IN_OMAP243X,
 	.enable_reg	= (void __iomem *)&CM_ICLKEN1_CORE,	/* Bit4 */
-	.enable_bit	= 0,
+	.enable_bit	= 4,
 	.recalc		= &omap2_followparent_recalc,
 };
 
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index fb7f91da1aad..aa4322451e8b 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -9,7 +9,6 @@
  * (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -105,6 +104,51 @@ static inline void omap_init_sti(void)
 static inline void omap_init_sti(void) {}
 #endif
 
+#if defined(CONFIG_SPI_OMAP24XX)
+
+#include <asm/arch/mcspi.h>
+
+#define OMAP2_MCSPI1_BASE		0x48098000
+#define OMAP2_MCSPI2_BASE		0x4809a000
+
+/* FIXME: use resources instead */
+
+static struct omap2_mcspi_platform_config omap2_mcspi1_config = {
+	.base		= io_p2v(OMAP2_MCSPI1_BASE),
+	.num_cs		= 4,
+};
+
+struct platform_device omap2_mcspi1 = {
+	.name		= "omap2_mcspi",
+	.id		= 1,
+	.dev		= {
+		.platform_data = &omap2_mcspi1_config,
+	},
+};
+
+static struct omap2_mcspi_platform_config omap2_mcspi2_config = {
+	.base		= io_p2v(OMAP2_MCSPI2_BASE),
+	.num_cs		= 2,
+};
+
+struct platform_device omap2_mcspi2 = {
+	.name		= "omap2_mcspi",
+	.id		= 2,
+	.dev		= {
+		.platform_data = &omap2_mcspi2_config,
+	},
+};
+
+static void omap_init_mcspi(void)
+{
+	platform_device_register(&omap2_mcspi1);
+	platform_device_register(&omap2_mcspi2);
+}
+
+#else
+static inline void omap_init_mcspi(void) {}
+#endif
+
 /*-------------------------------------------------------------------------*/
 
 static int __init omap2_init_devices(void)
@@ -113,6 +157,7 @@ static int __init omap2_init_devices(void)
 	 * in alphabetical order so they're easier to sort through.
 	 */
 	omap_init_i2c();
+	omap_init_mcspi();
 	omap_init_sti();
 
 	return 0;
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
new file mode 100644
index 000000000000..c7a48f921fef
--- /dev/null
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -0,0 +1,209 @@
+/*
+ * GPMC support functions
+ *
+ * Copyright (C) 2005-2006 Nokia Corporation
+ *
+ * Author: Juha Yrjola
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/err.h>
+#include <linux/clk.h>
+
+#include <asm/io.h>
+#include <asm/arch/gpmc.h>
+
+#undef DEBUG
+
+#define GPMC_BASE		0x6800a000
+#define GPMC_REVISION		0x00
+#define GPMC_SYSCONFIG		0x10
+#define GPMC_SYSSTATUS		0x14
+#define GPMC_IRQSTATUS		0x18
+#define GPMC_IRQENABLE		0x1c
+#define GPMC_TIMEOUT_CONTROL	0x40
+#define GPMC_ERR_ADDRESS	0x44
+#define GPMC_ERR_TYPE		0x48
+#define GPMC_CONFIG		0x50
+#define GPMC_STATUS		0x54
+#define GPMC_PREFETCH_CONFIG1	0x1e0
+#define GPMC_PREFETCH_CONFIG2	0x1e4
+#define GPMC_PREFETCH_CONTROL	0x1e8
+#define GPMC_PREFETCH_STATUS	0x1f0
+#define GPMC_ECC_CONFIG		0x1f4
+#define GPMC_ECC_CONTROL	0x1f8
+#define GPMC_ECC_SIZE_CONFIG	0x1fc
+
+#define GPMC_CS0		0x60
+#define GPMC_CS_SIZE		0x30
+
+static void __iomem *gpmc_base =
+	(void __iomem *) IO_ADDRESS(GPMC_BASE);
+static void __iomem *gpmc_cs_base =
+	(void __iomem *) IO_ADDRESS(GPMC_BASE) + GPMC_CS0;
+
+static struct clk *gpmc_l3_clk;
+
+static void gpmc_write_reg(int idx, u32 val)
+{
+	__raw_writel(val, gpmc_base + idx);
+}
+
+static u32 gpmc_read_reg(int idx)
+{
+	return __raw_readl(gpmc_base + idx);
+}
+
+void gpmc_cs_write_reg(int cs, int idx, u32 val)
+{
+	void __iomem *reg_addr;
+
+	reg_addr = gpmc_cs_base + (cs * GPMC_CS_SIZE) + idx;
+	__raw_writel(val, reg_addr);
+}
+
+u32 gpmc_cs_read_reg(int cs, int idx)
+{
+	return __raw_readl(gpmc_cs_base + (cs * GPMC_CS_SIZE) + idx);
+}
+
+/* TODO: Add support for gpmc_fck to clock framework and use it */
+static unsigned long gpmc_get_fclk_period(void)
+{
+	/* In picoseconds */
+	return 1000000000 / ((clk_get_rate(gpmc_l3_clk)) / 1000);
+}
+
+unsigned int gpmc_ns_to_ticks(unsigned int time_ns)
+{
+	unsigned long tick_ps;
+
+	/* Calculate in picosecs to yield more exact results */
+	tick_ps = gpmc_get_fclk_period();
+
+	return (time_ns * 1000 + tick_ps - 1) / tick_ps;
+}
+
+#ifdef DEBUG
+static int set_gpmc_timing_reg(int cs, int reg, int st_bit, int end_bit,
+			       int time, const char *name)
+#else
+static int set_gpmc_timing_reg(int cs, int reg, int st_bit, int end_bit,
+			       int time)
+#endif
+{
+	u32 l;
+	int ticks, mask, nr_bits;
+
+	if (time == 0)
+		ticks = 0;
+	else
+		ticks = gpmc_ns_to_ticks(time);
+	nr_bits = end_bit - st_bit + 1;
+	if (ticks >= 1 << nr_bits)
+		return -1;
+
+	mask = (1 << nr_bits) - 1;
+	l = gpmc_cs_read_reg(cs, reg);
+#ifdef DEBUG
+	printk(KERN_INFO "GPMC CS%d: %-10s: %d ticks, %3lu ns (was %i ticks)\n",
+	       cs, name, ticks, gpmc_get_fclk_period() * ticks / 1000,
+	       (l >> st_bit) & mask);
+#endif
+	l &= ~(mask << st_bit);
+	l |= ticks << st_bit;
+	gpmc_cs_write_reg(cs, reg, l);
+
+	return 0;
+}
+
+#ifdef DEBUG
+#define GPMC_SET_ONE(reg, st, end, field) \
+	if (set_gpmc_timing_reg(cs, (reg), (st), (end),		\
+			t->field, #field) < 0)			\
+		return -1
+#else
+#define GPMC_SET_ONE(reg, st, end, field) \
+	if (set_gpmc_timing_reg(cs, (reg), (st), (end), t->field) < 0) \
+		return -1
+#endif
+
+int gpmc_cs_calc_divider(int cs, unsigned int sync_clk)
+{
+	int div;
+	u32 l;
+
+	l = sync_clk * 1000 + (gpmc_get_fclk_period() - 1);
+	div = l / gpmc_get_fclk_period();
+	if (div > 4)
+		return -1;
+	if (div < 0)
+		div = 1;
+
+	return div;
+}
+
+int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t)
+{
+	int div;
+	u32 l;
+
+	div = gpmc_cs_calc_divider(cs, t->sync_clk);
+	if (div < 0)
+		return -1;
+
+	GPMC_SET_ONE(GPMC_CS_CONFIG2,  0,  3, cs_on);
+	GPMC_SET_ONE(GPMC_CS_CONFIG2,  8, 12, cs_rd_off);
+	GPMC_SET_ONE(GPMC_CS_CONFIG2, 16, 20, cs_wr_off);
+
+	GPMC_SET_ONE(GPMC_CS_CONFIG3,  0,  3, adv_on);
+	GPMC_SET_ONE(GPMC_CS_CONFIG3,  8, 12, adv_rd_off);
+	GPMC_SET_ONE(GPMC_CS_CONFIG3, 16, 20, adv_wr_off);
+
+	GPMC_SET_ONE(GPMC_CS_CONFIG4,  0,  3, oe_on);
+	GPMC_SET_ONE(GPMC_CS_CONFIG4,  8, 12, oe_off);
+	GPMC_SET_ONE(GPMC_CS_CONFIG4, 16, 19, we_on);
+	GPMC_SET_ONE(GPMC_CS_CONFIG4, 24, 28, we_off);
+
+	GPMC_SET_ONE(GPMC_CS_CONFIG5,  0,  4, rd_cycle);
+	GPMC_SET_ONE(GPMC_CS_CONFIG5,  8, 12, wr_cycle);
+	GPMC_SET_ONE(GPMC_CS_CONFIG5, 16, 20, access);
+
+	GPMC_SET_ONE(GPMC_CS_CONFIG5, 24, 27, page_burst_access);
+
+#ifdef DEBUG
+	printk(KERN_INFO "GPMC CS%d CLK period is %lu (div %d)\n",
+	       cs, gpmc_get_fclk_period(), div);
+#endif
+
+	l = gpmc_cs_read_reg(cs, GPMC_CS_CONFIG1);
+	l &= ~0x03;
+	l |= (div - 1);
+
+	return 0;
+}
+
+unsigned long gpmc_cs_get_base_addr(int cs)
+{
+	return (gpmc_cs_read_reg(cs, GPMC_CS_CONFIG7) & 0x1f) << 24;
+}
+
+void __init gpmc_init(void)
+{
+	u32 l;
+
+	gpmc_l3_clk = clk_get(NULL, "core_l3_ck");
+	BUG_ON(IS_ERR(gpmc_l3_clk));
+
+	l = gpmc_read_reg(GPMC_REVISION);
+	printk(KERN_INFO "GPMC revision %d.%d\n", (l >> 4) & 0x0f, l & 0x0f);
+	/* Set smart idle mode and automatic L3 clock gating */
+	l = gpmc_read_reg(GPMC_SYSCONFIG);
+	l &= 0x03 << 3;
+	l |= (0x02 << 3) | (1 << 0);
+	gpmc_write_reg(GPMC_SYSCONFIG, l);
+}
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 76187300f2b6..871ace4fccb8 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -11,7 +11,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index 7d5711611f2f..a0728c33e5d9 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -11,7 +11,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -27,6 +26,7 @@
 extern void omap_sram_init(void);
 extern int omap2_clk_init(void);
 extern void omap2_check_revision(void);
+extern void gpmc_init(void);
 
 /*
  * The machine specific code may provide the extra mapping besides the
@@ -67,4 +67,5 @@ void __init omap2_init_common_hw(void)
 {
 	omap2_mux_init();
 	omap2_clk_init();
+	gpmc_init();
 }
diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c
index d7baff675cfe..3eed6a737bf8 100644
--- a/arch/arm/mach-omap2/irq.c
+++ b/arch/arm/mach-omap2/irq.c
@@ -12,7 +12,6 @@
  */
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <asm/hardware.h>
 #include <asm/mach/irq.h>
diff --git a/arch/arm/mach-omap2/memory.c b/arch/arm/mach-omap2/memory.c
index 1d925d69fc35..85cbc2a2e663 100644
--- a/arch/arm/mach-omap2/memory.c
+++ b/arch/arm/mach-omap2/memory.c
@@ -14,7 +14,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/device.h>
diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c
index 1197dc38c20a..60ef084faffd 100644
--- a/arch/arm/mach-omap2/mux.c
+++ b/arch/arm/mach-omap2/mux.c
@@ -22,7 +22,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <asm/system.h>
@@ -53,6 +52,12 @@ MUX_CFG_24XX("W19_24XX_SYS_NIRQ",	0x12c,	0,	1,	1,	1)
 /* 24xx clocks */
 MUX_CFG_24XX("W14_24XX_SYS_CLKOUT",	0x137,	0,	1,	1,	1)
 
+/* 24xx GPMC wait pin monitoring */
+MUX_CFG_24XX("L3_GPMC_WAIT0",		0x09a,	0,	1,	1,	1)
+MUX_CFG_24XX("N7_GPMC_WAIT1",		0x09b,	0,	1,	1,	1)
+MUX_CFG_24XX("M1_GPMC_WAIT2",		0x09c,	0,	1,	1,	1)
+MUX_CFG_24XX("P1_GPMC_WAIT3",		0x09d,	0,	1,	1,	1)
+
 /* 24xx McBSP */
 MUX_CFG_24XX("Y15_24XX_MCBSP2_CLKX",	0x124,	1,	1,	0,	1)
 MUX_CFG_24XX("R14_24XX_MCBSP2_FSX",	0x125,	1,	1,	0,	1)
@@ -60,18 +65,38 @@ MUX_CFG_24XX("W15_24XX_MCBSP2_DR",	0x126,	1,	1,	0,	1)
 MUX_CFG_24XX("V15_24XX_MCBSP2_DX",	0x127,	1,	1,	0,	1)
 
 /* 24xx GPIO */
-MUX_CFG_24XX("M21_242X_GPIO11",	 0x0c9,  3,      1,      1,      1)
+MUX_CFG_24XX("M21_242X_GPIO11",		0x0c9,  3,      1,      1,      1)
 MUX_CFG_24XX("AA10_242X_GPIO13",	0x0e5,  3,      0,      0,      1)
-MUX_CFG_24XX("AA6_242X_GPIO14",	 0x0e6,  3,      0,      0,      1)
-MUX_CFG_24XX("AA4_242X_GPIO15",	 0x0e7,  3,      0,      0,      1)
-MUX_CFG_24XX("Y11_242X_GPIO16",	 0x0e8,  3,      0,      0,      1)
+MUX_CFG_24XX("AA6_242X_GPIO14",		0x0e6,  3,      0,      0,      1)
+MUX_CFG_24XX("AA4_242X_GPIO15",		0x0e7,  3,      0,      0,      1)
+MUX_CFG_24XX("Y11_242X_GPIO16",		0x0e8,  3,      0,      0,      1)
 MUX_CFG_24XX("AA12_242X_GPIO17",	0x0e9,  3,      0,      0,      1)
-MUX_CFG_24XX("AA8_242X_GPIO58",	 0x0ea,  3,      0,      0,      1)
+MUX_CFG_24XX("AA8_242X_GPIO58",		0x0ea,  3,      0,      0,      1)
 MUX_CFG_24XX("Y20_24XX_GPIO60",		0x12c,	3,	0,	0,	1)
-MUX_CFG_24XX("W4__24XX_GPIO74",	 0x0f2,  3,      0,      0,      1)
+MUX_CFG_24XX("W4__24XX_GPIO74",		0x0f2,  3,      0,      0,      1)
 MUX_CFG_24XX("M15_24XX_GPIO92",		0x10a,	3,	0,	0,	1)
 MUX_CFG_24XX("V14_24XX_GPIO117",	0x128,	3,	1,	0,	1)
 
+/* 242x DBG GPIO */
+MUX_CFG_24XX("V4_242X_GPIO49",		0xd3,	3,	0,	0,	1)
+MUX_CFG_24XX("W2_242X_GPIO50",		0xd4,	3,	0,	0,	1)
+MUX_CFG_24XX("U4_242X_GPIO51",		0xd5,	3,	0,	0,	1)
+MUX_CFG_24XX("V3_242X_GPIO52",		0xd6,	3,	0,	0,	1)
+MUX_CFG_24XX("V2_242X_GPIO53",		0xd7,	3,	0,	0,	1)
+MUX_CFG_24XX("V6_242X_GPIO53",		0xcf,	3,	0,	0,	1)
+MUX_CFG_24XX("T4_242X_GPIO54",		0xd8,	3,	0,	0,	1)
+MUX_CFG_24XX("Y4_242X_GPIO54",		0xd0,	3,	0,	0,	1)
+MUX_CFG_24XX("T3_242X_GPIO55",		0xd9,	3,	0,	0,	1)
+MUX_CFG_24XX("U2_242X_GPIO56",		0xda,	3,	0,	0,	1)
+
+/* 24xx external DMA requests */
+MUX_CFG_24XX("AA10_242X_DMAREQ0",	0x0e5,  2,      0,      0,      1)
+MUX_CFG_24XX("AA6_242X_DMAREQ1",	0x0e6,  2,      0,      0,      1)
+MUX_CFG_24XX("E4_242X_DMAREQ2",		0x074,  2,      0,      0,      1)
+MUX_CFG_24XX("G4_242X_DMAREQ3",		0x073,  2,      0,      0,      1)
+MUX_CFG_24XX("D3_242X_DMAREQ4",		0x072,  2,      0,      0,      1)
+MUX_CFG_24XX("E3_242X_DMAREQ5",		0x071,  2,      0,      0,      1)
+
 /* TSC IRQ */
 MUX_CFG_24XX("P20_24XX_TSC_IRQ",	0x108,	0,	0,	0,	1)
 
diff --git a/arch/arm/mach-omap2/pm-domain.c b/arch/arm/mach-omap2/pm-domain.c
new file mode 100644
index 000000000000..5e20e740cde5
--- /dev/null
+++ b/arch/arm/mach-omap2/pm-domain.c
@@ -0,0 +1,300 @@
+/*
+ * linux/arch/arm/mach-omap2/pm-domain.c
+ *
+ * Power domain functions for OMAP2
+ *
+ * Copyright (C) 2006 Nokia Corporation
+ * Tony Lindgren <tony@atomide.com>
+ *
+ * Some code based on earlier OMAP2 sample PM code
+ * Copyright (C) 2005 Texas Instruments, Inc.
+ * Richard Woodruff <r-woodruff2@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/clk.h>
+
+#include <asm/io.h>
+
+#include "prcm-regs.h"
+
+/* Power domain offsets */
+#define PM_MPU_OFFSET			0x100
+#define PM_CORE_OFFSET			0x200
+#define PM_GFX_OFFSET			0x300
+#define PM_WKUP_OFFSET			0x400		/* Autoidle only */
+#define PM_PLL_OFFSET			0x500		/* Autoidle only */
+#define PM_DSP_OFFSET			0x800
+#define PM_MDM_OFFSET			0xc00
+
+/* Power domain wake-up dependency control register */
+#define PM_WKDEP_OFFSET			0xc8
+#define		EN_MDM			(1 << 5)
+#define		EN_WKUP			(1 << 4)
+#define		EN_GFX			(1 << 3)
+#define		EN_DSP			(1 << 2)
+#define		EN_MPU			(1 << 1)
+#define		EN_CORE			(1 << 0)
+
+/* Core power domain state transition control register */
+#define PM_PWSTCTRL_OFFSET		0xe0
+#define		FORCESTATE		(1 << 18)	/* Only for DSP & GFX */
+#define		MEM4RETSTATE		(1 << 6)
+#define		MEM3RETSTATE		(1 << 5)
+#define		MEM2RETSTATE		(1 << 4)
+#define		MEM1RETSTATE		(1 << 3)
+#define		LOGICRETSTATE		(1 << 2)	/* Logic is retained */
+#define		POWERSTATE_OFF		0x3
+#define		POWERSTATE_RETENTION	0x1
+#define		POWERSTATE_ON		0x0
+
+/* Power domain state register */
+#define PM_PWSTST_OFFSET		0xe4
+
+/* Hardware supervised state transition control register */
+#define CM_CLKSTCTRL_OFFSET		0x48
+#define		AUTOSTAT_MPU		(1 << 0)	/* MPU */
+#define		AUTOSTAT_DSS		(1 << 2)	/* Core */
+#define		AUTOSTAT_L4		(1 << 1)	/* Core */
+#define		AUTOSTAT_L3		(1 << 0)	/* Core */
+#define		AUTOSTAT_GFX		(1 << 0)	/* GFX */
+#define		AUTOSTAT_IVA		(1 << 8)	/* 2420 IVA in DSP domain */
+#define		AUTOSTAT_DSP		(1 << 0)	/* DSP */
+#define		AUTOSTAT_MDM		(1 << 0)	/* MDM */
+
+/* Automatic control of interface clock idling */
+#define CM_AUTOIDLE1_OFFSET		0x30
+#define CM_AUTOIDLE2_OFFSET		0x34		/* Core only */
+#define CM_AUTOIDLE3_OFFSET		0x38		/* Core only */
+#define CM_AUTOIDLE4_OFFSET		0x3c		/* Core only */
+#define		AUTO_54M(x)		(((x) & 0x3) << 6)
+#define		AUTO_96M(x)		(((x) & 0x3) << 2)
+#define		AUTO_DPLL(x)		(((x) & 0x3) << 0)
+#define		AUTO_STOPPED		0x3
+#define		AUTO_BYPASS_FAST	0x2		/* DPLL only */
+#define		AUTO_BYPASS_LOW_POWER	0x1		/* DPLL only */
+#define		AUTO_DISABLED		0x0
+
+/* Voltage control PRCM_VOLTCTRL bits */
+#define		AUTO_EXTVOLT		(1 << 15)
+#define		FORCE_EXTVOLT		(1 << 14)
+#define		SETOFF_LEVEL(x)		(((x) & 0x3) << 12)
+#define		MEMRETCTRL		(1 << 8)
+#define		SETRET_LEVEL(x)		(((x) & 0x3) << 6)
+#define		VOLT_LEVEL(x)		(((x) & 0x3) << 0)
+
+#define OMAP24XX_PRCM_VBASE	IO_ADDRESS(OMAP24XX_PRCM_BASE)
+#define prcm_readl(r)		__raw_readl(OMAP24XX_PRCM_VBASE + (r))
+#define prcm_writel(v, r)	__raw_writel((v), OMAP24XX_PRCM_VBASE + (r))
+
+static u32 pmdomain_get_wakeup_dependencies(int domain_offset)
+{
+	return prcm_readl(domain_offset + PM_WKDEP_OFFSET);
+}
+
+static void pmdomain_set_wakeup_dependencies(u32 state, int domain_offset)
+{
+	prcm_writel(state, domain_offset + PM_WKDEP_OFFSET);
+}
+
+static u32 pmdomain_get_powerstate(int domain_offset)
+{
+	return prcm_readl(domain_offset + PM_PWSTCTRL_OFFSET);
+}
+
+static void pmdomain_set_powerstate(u32 state, int domain_offset)
+{
+	prcm_writel(state, domain_offset + PM_PWSTCTRL_OFFSET);
+}
+
+static u32 pmdomain_get_clock_autocontrol(int domain_offset)
+{
+	return prcm_readl(domain_offset + CM_CLKSTCTRL_OFFSET);
+}
+
+static void pmdomain_set_clock_autocontrol(u32 state, int domain_offset)
+{
+	prcm_writel(state, domain_offset + CM_CLKSTCTRL_OFFSET);
+}
+
+static u32 pmdomain_get_clock_autoidle1(int domain_offset)
+{
+	return prcm_readl(domain_offset + CM_AUTOIDLE1_OFFSET);
+}
+
+/* Core domain only */
+static u32 pmdomain_get_clock_autoidle2(int domain_offset)
+{
+	return prcm_readl(domain_offset + CM_AUTOIDLE2_OFFSET);
+}
+
+/* Core domain only */
+static u32 pmdomain_get_clock_autoidle3(int domain_offset)
+{
+	return prcm_readl(domain_offset + CM_AUTOIDLE3_OFFSET);
+}
+
+/* Core domain only */
+static u32 pmdomain_get_clock_autoidle4(int domain_offset)
+{
+	return prcm_readl(domain_offset + CM_AUTOIDLE4_OFFSET);
+}
+
+static void pmdomain_set_clock_autoidle1(u32 state, int domain_offset)
+{
+	prcm_writel(state, CM_AUTOIDLE1_OFFSET + domain_offset);
+}
+
+/* Core domain only */
+static void pmdomain_set_clock_autoidle2(u32 state, int domain_offset)
+{
+	prcm_writel(state, CM_AUTOIDLE2_OFFSET + domain_offset);
+}
+
+/* Core domain only */
+static void pmdomain_set_clock_autoidle3(u32 state, int domain_offset)
+{
+	prcm_writel(state, CM_AUTOIDLE3_OFFSET + domain_offset);
+}
+
+/* Core domain only */
+static void pmdomain_set_clock_autoidle4(u32 state, int domain_offset)
+{
+	prcm_writel(state, CM_AUTOIDLE4_OFFSET + domain_offset);
+}
+
+/*
+ * Configures power management domains to idle clocks automatically.
+ */
+void pmdomain_set_autoidle(void)
+{
+	u32 val;
+
+	/* Set PLL auto stop for 54M, 96M & DPLL */
+	pmdomain_set_clock_autoidle1(AUTO_54M(AUTO_STOPPED) |
+				     AUTO_96M(AUTO_STOPPED) |
+				     AUTO_DPLL(AUTO_STOPPED), PM_PLL_OFFSET);
+
+	/* External clock input control
+	 * REVISIT: Should this be in clock framework?
+	 */
+	PRCM_CLKSRC_CTRL |= (0x3 << 3);
+
+	/* Configure number of 32KHz clock cycles for sys_clk */
+	PRCM_CLKSSETUP = 0x00ff;
+
+	/* Configure automatic voltage transition */
+	PRCM_VOLTSETUP = 0;
+	val = PRCM_VOLTCTRL;
+	val &= ~(SETOFF_LEVEL(0x3) | VOLT_LEVEL(0x3));
+	val |= SETOFF_LEVEL(1) | VOLT_LEVEL(1) | AUTO_EXTVOLT;
+	PRCM_VOLTCTRL = val;
+
+	/* Disable emulation tools functional clock */
+	PRCM_CLKEMUL_CTRL = 0x0;
+
+	/* Set core memory retention state */
+	val = pmdomain_get_powerstate(PM_CORE_OFFSET);
+	if (cpu_is_omap2420()) {
+		val &= ~(0x7 << 3);
+		val |= (MEM3RETSTATE | MEM2RETSTATE | MEM1RETSTATE);
+	} else {
+		val &= ~(0xf << 3);
+		val |= (MEM4RETSTATE | MEM3RETSTATE | MEM2RETSTATE |
+			MEM1RETSTATE);
+	}
+	pmdomain_set_powerstate(val, PM_CORE_OFFSET);
+
+	/* OCP interface smart idle. REVISIT: Enable autoidle bit0 ? */
+	val = SMS_SYSCONFIG;
+	val &= ~(0x3 << 3);
+	val |= (0x2 << 3) | (1 << 0);
+	SMS_SYSCONFIG |= val;
+
+	val = SDRC_SYSCONFIG;
+	val &= ~(0x3 << 3);
+	val |= (0x2 << 3);
+	SDRC_SYSCONFIG = val;
+
+	/* Configure L3 interface for smart idle.
+	 * REVISIT: Enable autoidle bit0 ?
+	 */
+	val = GPMC_SYSCONFIG;
+	val &= ~(0x3 << 3);
+	val |= (0x2 << 3) | (1 << 0);
+	GPMC_SYSCONFIG = val;
+
+	pmdomain_set_powerstate(LOGICRETSTATE | POWERSTATE_RETENTION,
+				PM_MPU_OFFSET);
+	pmdomain_set_powerstate(POWERSTATE_RETENTION, PM_CORE_OFFSET);
+	if (!cpu_is_omap2420())
+		pmdomain_set_powerstate(POWERSTATE_RETENTION, PM_MDM_OFFSET);
+
+	/* Assume suspend function has saved the state for DSP and GFX */
+	pmdomain_set_powerstate(FORCESTATE | POWERSTATE_OFF, PM_DSP_OFFSET);
+	pmdomain_set_powerstate(FORCESTATE | POWERSTATE_OFF, PM_GFX_OFFSET);
+
+#if 0
+	/* REVISIT: Internal USB needs special handling */
+	force_standby_usb();
+	if (cpu_is_omap2430())
+		force_hsmmc();
+	sdram_self_refresh_on_idle_req(1);
+#endif
+
+	/* Enable clock auto control for all domains.
+	 * Note that CORE domain includes also DSS, L4 & L3.
+	 */
+	pmdomain_set_clock_autocontrol(AUTOSTAT_MPU, PM_MPU_OFFSET);
+	pmdomain_set_clock_autocontrol(AUTOSTAT_GFX, PM_GFX_OFFSET);
+	pmdomain_set_clock_autocontrol(AUTOSTAT_DSS | AUTOSTAT_L4 | AUTOSTAT_L3,
+				       PM_CORE_OFFSET);
+	if (cpu_is_omap2420())
+		pmdomain_set_clock_autocontrol(AUTOSTAT_IVA | AUTOSTAT_DSP,
+					       PM_DSP_OFFSET);
+	else {
+		pmdomain_set_clock_autocontrol(AUTOSTAT_DSP, PM_DSP_OFFSET);
+		pmdomain_set_clock_autocontrol(AUTOSTAT_MDM, PM_MDM_OFFSET);
+	}
+
+	/* Enable clock autoidle for all domains */
+	pmdomain_set_clock_autoidle1(0x2, PM_DSP_OFFSET);
+	if (cpu_is_omap2420()) {
+		pmdomain_set_clock_autoidle1(0xfffffff9, PM_CORE_OFFSET);
+		pmdomain_set_clock_autoidle2(0x7, PM_CORE_OFFSET);
+		pmdomain_set_clock_autoidle1(0x3f, PM_WKUP_OFFSET);
+	} else {
+		pmdomain_set_clock_autoidle1(0xeafffff1, PM_CORE_OFFSET);
+		pmdomain_set_clock_autoidle2(0xfff, PM_CORE_OFFSET);
+		pmdomain_set_clock_autoidle1(0x7f, PM_WKUP_OFFSET);
+		pmdomain_set_clock_autoidle1(0x3, PM_MDM_OFFSET);
+	}
+	pmdomain_set_clock_autoidle3(0x7, PM_CORE_OFFSET);
+	pmdomain_set_clock_autoidle4(0x1f, PM_CORE_OFFSET);
+}
+
+/*
+ * Initializes power domains by removing wake-up dependencies and powering
+ * down DSP and GFX. Gets called from PM init. Note that DSP and IVA code
+ * must re-enable DSP and GFX when used.
+ */
+void __init pmdomain_init(void)
+{
+	/* Remove all domain wakeup dependencies */
+	pmdomain_set_wakeup_dependencies(EN_WKUP | EN_CORE, PM_MPU_OFFSET);
+	pmdomain_set_wakeup_dependencies(0, PM_DSP_OFFSET);
+	pmdomain_set_wakeup_dependencies(0, PM_GFX_OFFSET);
+	pmdomain_set_wakeup_dependencies(EN_WKUP | EN_MPU, PM_CORE_OFFSET);
+	if (cpu_is_omap2430())
+		pmdomain_set_wakeup_dependencies(0, PM_MDM_OFFSET);
+
+	/* Power down DSP and GFX */
+	pmdomain_set_powerstate(POWERSTATE_OFF | FORCESTATE, PM_DSP_OFFSET);
+	pmdomain_set_powerstate(POWERSTATE_OFF | FORCESTATE, PM_GFX_OFFSET);
+}
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index 562168fa2b16..d7eee99b7e3f 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -23,6 +23,7 @@
 #include <linux/interrupt.h>
 #include <linux/sysfs.h>
 #include <linux/module.h>
+#include <linux/delay.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
@@ -36,11 +37,18 @@
 #include <asm/arch/sram.h>
 #include <asm/arch/pm.h>
 
+#include "prcm-regs.h"
+
 static struct clk *vclk;
 static void (*omap2_sram_idle)(void);
 static void (*omap2_sram_suspend)(int dllctrl, int cpu_rev);
 static void (*saved_idle)(void);
 
+extern void __init pmdomain_init(void);
+extern void pmdomain_set_autoidle(void);
+
+static unsigned int omap24xx_sleep_save[OMAP24XX_SLEEP_SAVE_SIZE];
+
 void omap2_pm_idle(void)
 {
 	local_irq_disable();
@@ -87,23 +95,272 @@ static int omap2_pm_prepare(suspend_state_t state)
 	return error;
 }
 
+#define INT0_WAKE_MASK	(OMAP_IRQ_BIT(INT_24XX_GPIO_BANK1) |	\
+			OMAP_IRQ_BIT(INT_24XX_GPIO_BANK2) |	\
+			OMAP_IRQ_BIT(INT_24XX_GPIO_BANK3))
+
+#define INT1_WAKE_MASK	(OMAP_IRQ_BIT(INT_24XX_GPIO_BANK4))
+
+#define INT2_WAKE_MASK	(OMAP_IRQ_BIT(INT_24XX_UART1_IRQ) |	\
+			OMAP_IRQ_BIT(INT_24XX_UART2_IRQ) |	\
+			OMAP_IRQ_BIT(INT_24XX_UART3_IRQ))
+
+#define preg(reg)	printk("%s\t(0x%p):\t0x%08x\n", #reg, &reg, reg);
+
+static void omap2_pm_debug(char * desc)
+{
+	printk("%s:\n", desc);
+
+	preg(CM_CLKSTCTRL_MPU);
+	preg(CM_CLKSTCTRL_CORE);
+	preg(CM_CLKSTCTRL_GFX);
+	preg(CM_CLKSTCTRL_DSP);
+	preg(CM_CLKSTCTRL_MDM);
+
+	preg(PM_PWSTCTRL_MPU);
+	preg(PM_PWSTCTRL_CORE);
+	preg(PM_PWSTCTRL_GFX);
+	preg(PM_PWSTCTRL_DSP);
+	preg(PM_PWSTCTRL_MDM);
+
+	preg(PM_PWSTST_MPU);
+	preg(PM_PWSTST_CORE);
+	preg(PM_PWSTST_GFX);
+	preg(PM_PWSTST_DSP);
+	preg(PM_PWSTST_MDM);
+
+	preg(CM_AUTOIDLE1_CORE);
+	preg(CM_AUTOIDLE2_CORE);
+	preg(CM_AUTOIDLE3_CORE);
+	preg(CM_AUTOIDLE4_CORE);
+	preg(CM_AUTOIDLE_WKUP);
+	preg(CM_AUTOIDLE_PLL);
+	preg(CM_AUTOIDLE_DSP);
+	preg(CM_AUTOIDLE_MDM);
+
+	preg(CM_ICLKEN1_CORE);
+	preg(CM_ICLKEN2_CORE);
+	preg(CM_ICLKEN3_CORE);
+	preg(CM_ICLKEN4_CORE);
+	preg(CM_ICLKEN_GFX);
+	preg(CM_ICLKEN_WKUP);
+	preg(CM_ICLKEN_DSP);
+	preg(CM_ICLKEN_MDM);
+
+	preg(CM_IDLEST1_CORE);
+	preg(CM_IDLEST2_CORE);
+	preg(CM_IDLEST3_CORE);
+	preg(CM_IDLEST4_CORE);
+	preg(CM_IDLEST_GFX);
+	preg(CM_IDLEST_WKUP);
+	preg(CM_IDLEST_CKGEN);
+	preg(CM_IDLEST_DSP);
+	preg(CM_IDLEST_MDM);
+
+	preg(RM_RSTST_MPU);
+	preg(RM_RSTST_GFX);
+	preg(RM_RSTST_WKUP);
+	preg(RM_RSTST_DSP);
+	preg(RM_RSTST_MDM);
+
+	preg(PM_WKDEP_MPU);
+	preg(PM_WKDEP_CORE);
+	preg(PM_WKDEP_GFX);
+	preg(PM_WKDEP_DSP);
+	preg(PM_WKDEP_MDM);
+
+	preg(CM_FCLKEN_WKUP);
+	preg(CM_ICLKEN_WKUP);
+	preg(CM_IDLEST_WKUP);
+	preg(CM_AUTOIDLE_WKUP);
+	preg(CM_CLKSEL_WKUP);
+
+	preg(PM_WKEN_WKUP);
+	preg(PM_WKST_WKUP);
+}
+
+static inline void omap2_pm_save_registers(void)
+{
+	/* Save interrupt registers */
+	OMAP24XX_SAVE(INTC_MIR0);
+	OMAP24XX_SAVE(INTC_MIR1);
+	OMAP24XX_SAVE(INTC_MIR2);
+
+	/* Save power control registers */
+	OMAP24XX_SAVE(CM_CLKSTCTRL_MPU);
+	OMAP24XX_SAVE(CM_CLKSTCTRL_CORE);
+	OMAP24XX_SAVE(CM_CLKSTCTRL_GFX);
+	OMAP24XX_SAVE(CM_CLKSTCTRL_DSP);
+	OMAP24XX_SAVE(CM_CLKSTCTRL_MDM);
+
+	/* Save power state registers */
+	OMAP24XX_SAVE(PM_PWSTCTRL_MPU);
+	OMAP24XX_SAVE(PM_PWSTCTRL_CORE);
+	OMAP24XX_SAVE(PM_PWSTCTRL_GFX);
+	OMAP24XX_SAVE(PM_PWSTCTRL_DSP);
+	OMAP24XX_SAVE(PM_PWSTCTRL_MDM);
+
+	/* Save autoidle registers */
+	OMAP24XX_SAVE(CM_AUTOIDLE1_CORE);
+	OMAP24XX_SAVE(CM_AUTOIDLE2_CORE);
+	OMAP24XX_SAVE(CM_AUTOIDLE3_CORE);
+	OMAP24XX_SAVE(CM_AUTOIDLE4_CORE);
+	OMAP24XX_SAVE(CM_AUTOIDLE_WKUP);
+	OMAP24XX_SAVE(CM_AUTOIDLE_PLL);
+	OMAP24XX_SAVE(CM_AUTOIDLE_DSP);
+	OMAP24XX_SAVE(CM_AUTOIDLE_MDM);
+
+	/* Save idle state registers */
+	OMAP24XX_SAVE(CM_IDLEST1_CORE);
+	OMAP24XX_SAVE(CM_IDLEST2_CORE);
+	OMAP24XX_SAVE(CM_IDLEST3_CORE);
+	OMAP24XX_SAVE(CM_IDLEST4_CORE);
+	OMAP24XX_SAVE(CM_IDLEST_GFX);
+	OMAP24XX_SAVE(CM_IDLEST_WKUP);
+	OMAP24XX_SAVE(CM_IDLEST_CKGEN);
+	OMAP24XX_SAVE(CM_IDLEST_DSP);
+	OMAP24XX_SAVE(CM_IDLEST_MDM);
+
+	/* Save clock registers */
+	OMAP24XX_SAVE(CM_FCLKEN1_CORE);
+	OMAP24XX_SAVE(CM_FCLKEN2_CORE);
+	OMAP24XX_SAVE(CM_ICLKEN1_CORE);
+	OMAP24XX_SAVE(CM_ICLKEN2_CORE);
+	OMAP24XX_SAVE(CM_ICLKEN3_CORE);
+	OMAP24XX_SAVE(CM_ICLKEN4_CORE);
+}
+
+static inline void omap2_pm_restore_registers(void)
+{
+	/* Restore clock state registers */
+	OMAP24XX_RESTORE(CM_CLKSTCTRL_MPU);
+	OMAP24XX_RESTORE(CM_CLKSTCTRL_CORE);
+	OMAP24XX_RESTORE(CM_CLKSTCTRL_GFX);
+	OMAP24XX_RESTORE(CM_CLKSTCTRL_DSP);
+	OMAP24XX_RESTORE(CM_CLKSTCTRL_MDM);
+
+	/* Restore power state registers */
+	OMAP24XX_RESTORE(PM_PWSTCTRL_MPU);
+	OMAP24XX_RESTORE(PM_PWSTCTRL_CORE);
+	OMAP24XX_RESTORE(PM_PWSTCTRL_GFX);
+	OMAP24XX_RESTORE(PM_PWSTCTRL_DSP);
+	OMAP24XX_RESTORE(PM_PWSTCTRL_MDM);
+
+	/* Restore idle state registers */
+	OMAP24XX_RESTORE(CM_IDLEST1_CORE);
+	OMAP24XX_RESTORE(CM_IDLEST2_CORE);
+	OMAP24XX_RESTORE(CM_IDLEST3_CORE);
+	OMAP24XX_RESTORE(CM_IDLEST4_CORE);
+	OMAP24XX_RESTORE(CM_IDLEST_GFX);
+	OMAP24XX_RESTORE(CM_IDLEST_WKUP);
+	OMAP24XX_RESTORE(CM_IDLEST_CKGEN);
+	OMAP24XX_RESTORE(CM_IDLEST_DSP);
+	OMAP24XX_RESTORE(CM_IDLEST_MDM);
+
+	/* Restore autoidle registers */
+	OMAP24XX_RESTORE(CM_AUTOIDLE1_CORE);
+	OMAP24XX_RESTORE(CM_AUTOIDLE2_CORE);
+	OMAP24XX_RESTORE(CM_AUTOIDLE3_CORE);
+	OMAP24XX_RESTORE(CM_AUTOIDLE4_CORE);
+	OMAP24XX_RESTORE(CM_AUTOIDLE_WKUP);
+	OMAP24XX_RESTORE(CM_AUTOIDLE_PLL);
+	OMAP24XX_RESTORE(CM_AUTOIDLE_DSP);
+	OMAP24XX_RESTORE(CM_AUTOIDLE_MDM);
+
+	/* Restore clock registers */
+	OMAP24XX_RESTORE(CM_FCLKEN1_CORE);
+	OMAP24XX_RESTORE(CM_FCLKEN2_CORE);
+	OMAP24XX_RESTORE(CM_ICLKEN1_CORE);
+	OMAP24XX_RESTORE(CM_ICLKEN2_CORE);
+	OMAP24XX_RESTORE(CM_ICLKEN3_CORE);
+	OMAP24XX_RESTORE(CM_ICLKEN4_CORE);
+
+	/* REVISIT: Clear interrupts here */
+
+	/* Restore interrupt registers */
+	OMAP24XX_RESTORE(INTC_MIR0);
+	OMAP24XX_RESTORE(INTC_MIR1);
+	OMAP24XX_RESTORE(INTC_MIR2);
+}
+
+static int omap2_pm_suspend(void)
+{
+	int processor_type = 0;
+
+	/* REVISIT: 0x21 or 0x26? */
+	if (cpu_is_omap2420())
+		processor_type = 0x21;
+
+	if (!processor_type)
+		return -ENOTSUPP;
+
+	local_irq_disable();
+	local_fiq_disable();
+
+	omap2_pm_save_registers();
+
+	/* Disable interrupts except for the wake events */
+	INTC_MIR_SET0 = 0xffffffff & ~INT0_WAKE_MASK;
+	INTC_MIR_SET1 = 0xffffffff & ~INT1_WAKE_MASK;
+	INTC_MIR_SET2 = 0xffffffff & ~INT2_WAKE_MASK;
+
+	pmdomain_set_autoidle();
+
+	/* Clear old wake-up events */
+	PM_WKST1_CORE = 0;
+	PM_WKST2_CORE = 0;
+	PM_WKST_WKUP = 0;
+
+	/* Enable wake-up events */
+	PM_WKEN1_CORE = (1 << 22) | (1 << 21);	/* UART1 & 2 */
+	PM_WKEN2_CORE = (1 << 2);		/* UART3 */
+	PM_WKEN_WKUP = (1 << 2) | (1 << 0);	/* GPIO & GPT1 */
+
+	/* Disable clocks except for CM_ICLKEN2_CORE. It gets disabled
+	 * in the SRAM suspend code */
+	CM_FCLKEN1_CORE = 0;
+	CM_FCLKEN2_CORE = 0;
+	CM_ICLKEN1_CORE = 0;
+	CM_ICLKEN3_CORE = 0;
+	CM_ICLKEN4_CORE = 0;
+
+	omap2_pm_debug("Status before suspend");
+
+	/* Must wait for serial buffers to clear */
+	mdelay(200);
+
+	/* Jump to SRAM suspend code
+	 * REVISIT: When is this SDRC_DLLB_CTRL?
+	 */
+	omap2_sram_suspend(SDRC_DLLA_CTRL, processor_type);
+
+	/* Back from sleep */
+	omap2_pm_restore_registers();
+
+	local_fiq_enable();
+	local_irq_enable();
+
+	return 0;
+}
+
 static int omap2_pm_enter(suspend_state_t state)
 {
+	int ret = 0;
+
 	switch (state)
 	{
 	case PM_SUSPEND_STANDBY:
 	case PM_SUSPEND_MEM:
-		/* FIXME: Add suspend */
+		ret = omap2_pm_suspend();
 		break;
-
 	case PM_SUSPEND_DISK:
-		return -ENOTSUPP;
-
+		ret = -ENOTSUPP;
+		break;
 	default:
-		return -EINVAL;
+		ret = -EINVAL;
 	}
 
-	return 0;
+	return ret;
 }
 
 static int omap2_pm_finish(suspend_state_t state)
@@ -143,6 +400,8 @@ int __init omap2_pm_init(void)
 	pm_set_ops(&omap_pm_ops);
 	pm_idle = omap2_pm_idle;
 
+	pmdomain_init();
+
 	return 0;
 }
 
diff --git a/arch/arm/mach-omap2/prcm.c b/arch/arm/mach-omap2/prcm.c
index 8893479dc7e0..c2bf57ef6825 100644
--- a/arch/arm/mach-omap2/prcm.c
+++ b/arch/arm/mach-omap2/prcm.c
@@ -13,7 +13,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/clk.h>
diff --git a/arch/arm/mach-omap2/sleep.S b/arch/arm/mach-omap2/sleep.S
index 00299cbeb911..16247d557853 100644
--- a/arch/arm/mach-omap2/sleep.S
+++ b/arch/arm/mach-omap2/sleep.S
@@ -21,7 +21,6 @@
  * MA 02111-1307 USA
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/arch/io.h>
diff --git a/arch/arm/mach-omap2/sram-fn.S b/arch/arm/mach-omap2/sram-fn.S
index d261e4ff4d9b..a5ef7f611da9 100644
--- a/arch/arm/mach-omap2/sram-fn.S
+++ b/arch/arm/mach-omap2/sram-fn.S
@@ -22,7 +22,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/arch/io.h>
diff --git a/arch/arm/mach-omap2/timer-gp.c b/arch/arm/mach-omap2/timer-gp.c
index 1d2f5ac2f69b..fe5fd6d42dea 100644
--- a/arch/arm/mach-omap2/timer-gp.c
+++ b/arch/arm/mach-omap2/timer-gp.c
@@ -6,6 +6,7 @@
  * Copyright (C) 2005 Nokia Corporation
  * Author: Paul Mundt <paul.mundt@nokia.com>
  *         Juha Yrjölä <juha.yrjola@nokia.com>
+ * OMAP Dual-mode timer framework support by Timo Teras
  *
  * Some parts based off of TI's 24xx code:
  *
@@ -22,54 +23,18 @@
 #include <linux/interrupt.h>
 #include <linux/err.h>
 #include <linux/clk.h>
+#include <linux/delay.h>
 
 #include <asm/mach/time.h>
-#include <asm/delay.h>
-#include <asm/io.h>
+#include <asm/arch/dmtimer.h>
 
-#define OMAP2_GP_TIMER1_BASE	0x48028000
-#define OMAP2_GP_TIMER2_BASE	0x4802a000
-#define OMAP2_GP_TIMER3_BASE	0x48078000
-#define OMAP2_GP_TIMER4_BASE	0x4807a000
+static struct omap_dm_timer *gptimer;
 
-#define GP_TIMER_TIDR		0x00
-#define GP_TIMER_TISR		0x18
-#define GP_TIMER_TIER		0x1c
-#define GP_TIMER_TCLR		0x24
-#define GP_TIMER_TCRR		0x28
-#define GP_TIMER_TLDR		0x2c
-#define GP_TIMER_TSICR		0x40
-
-#define OS_TIMER_NR		1  /* GP timer 2 */
-
-static unsigned long timer_base[] = {
-	IO_ADDRESS(OMAP2_GP_TIMER1_BASE),
-	IO_ADDRESS(OMAP2_GP_TIMER2_BASE),
-	IO_ADDRESS(OMAP2_GP_TIMER3_BASE),
-	IO_ADDRESS(OMAP2_GP_TIMER4_BASE),
-};
-
-static inline unsigned int timer_read_reg(int nr, unsigned int reg)
-{
-	return __raw_readl(timer_base[nr] + reg);
-}
-
-static inline void timer_write_reg(int nr, unsigned int reg, unsigned int val)
-{
-	__raw_writel(val, timer_base[nr] + reg);
-}
-
-/* Note that we always enable the clock prescale divider bit */
-static inline void omap2_gp_timer_start(int nr, unsigned long load_val)
+static inline void omap2_gp_timer_start(unsigned long load_val)
 {
-	unsigned int tmp;
-
-	tmp = 0xffffffff - load_val;
-
-	timer_write_reg(nr, GP_TIMER_TLDR, tmp);
-	timer_write_reg(nr, GP_TIMER_TCRR, tmp);
-	timer_write_reg(nr, GP_TIMER_TIER, 1 << 1);
-	timer_write_reg(nr, GP_TIMER_TCLR, (1 << 5) | (1 << 1) | 1);
+	omap_dm_timer_set_load(gptimer, 1, 0xffffffff - load_val);
+	omap_dm_timer_set_int_enable(gptimer, OMAP_TIMER_INT_OVERFLOW);
+	omap_dm_timer_start(gptimer);
 }
 
 static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id,
@@ -77,7 +42,7 @@ static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id,
 {
 	write_seqlock(&xtime_lock);
 
-	timer_write_reg(OS_TIMER_NR, GP_TIMER_TISR, 1 << 1);
+	omap_dm_timer_write_status(gptimer, OMAP_TIMER_INT_OVERFLOW);
 	timer_tick(regs);
 
 	write_sequnlock(&xtime_lock);
@@ -87,41 +52,26 @@ static irqreturn_t omap2_gp_timer_interrupt(int irq, void *dev_id,
 
 static struct irqaction omap2_gp_timer_irq = {
 	.name		= "gp timer",
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= omap2_gp_timer_interrupt,
 };
 
 static void __init omap2_gp_timer_init(void)
 {
-	struct clk * sys_ck;
-	u32 tick_period = 120000;
-	u32 l;
+	u32 tick_period;
 
-	/* Reset clock and prescale value */
-	timer_write_reg(OS_TIMER_NR, GP_TIMER_TCLR, 0);
+	omap_dm_timer_init();
+	gptimer = omap_dm_timer_request_specific(1);
+	BUG_ON(gptimer == NULL);
 
-	sys_ck = clk_get(NULL, "sys_ck");
-	if (IS_ERR(sys_ck))
-		printk(KERN_ERR "Could not get sys_ck\n");
-	else {
-		clk_enable(sys_ck);
-		tick_period = clk_get_rate(sys_ck) / 100;
-		clk_put(sys_ck);
-	}
-
-	tick_period /= 2;	/* Minimum prescale divider is 2 */
+	omap_dm_timer_set_source(gptimer, OMAP_TIMER_SRC_SYS_CLK);
+	tick_period = clk_get_rate(omap_dm_timer_get_fclk(gptimer)) / 100;
 	tick_period -= 1;
 
-	l = timer_read_reg(OS_TIMER_NR, GP_TIMER_TIDR);
-	printk(KERN_INFO "OMAP2 GP timer (HW version %d.%d)\n",
-	       (l >> 4) & 0x0f, l & 0x0f);
-
-	setup_irq(38, &omap2_gp_timer_irq);
-
-	omap2_gp_timer_start(OS_TIMER_NR, tick_period);
+	setup_irq(omap_dm_timer_get_irq(gptimer), &omap2_gp_timer_irq);
+	omap2_gp_timer_start(tick_period);
 }
 
 struct sys_timer omap_timer = {
 	.init	= omap2_gp_timer_init,
 };
-
diff --git a/arch/arm/mach-pnx4008/time.c b/arch/arm/mach-pnx4008/time.c
index 4ce680698529..888bf6cfba8a 100644
--- a/arch/arm/mach-pnx4008/time.c
+++ b/arch/arm/mach-pnx4008/time.c
@@ -86,7 +86,7 @@ static irqreturn_t pnx4008_timer_interrupt(int irq, void *dev_id,
 
 static struct irqaction pnx4008_timer_irq = {
 	.name = "PNX4008 Tick Timer",
-	.flags = SA_INTERRUPT | SA_TIMER,
+	.flags = IRQF_DISABLED | IRQF_TIMER,
 	.handler = pnx4008_timer_interrupt
 };
 
diff --git a/arch/arm/mach-pxa/Kconfig b/arch/arm/mach-pxa/Kconfig
index ea5137f319c4..03d07cae26c8 100644
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@@ -35,6 +35,10 @@ config PXA_SHARPSL
 	  SL-C3000 (Spitz), SL-C3100 (Borzoi) or SL-C6000x (Tosa)
 	  handheld computer.
 
+config MACH_TRIZEPS4
+	bool "Keith und Koep Trizeps4 DIMM-Module"
+	select PXA27x
+
 endchoice
 
 if PXA_SHARPSL
@@ -55,6 +59,21 @@ endchoice
 
 endif
 
+if MACH_TRIZEPS4
+
+choice
+	prompt "Select base board for Trizeps 4 module"
+
+config MACH_TRIZEPS4_CONXS
+	bool "ConXS Eval Board"
+
+config MACH_TRIZEPS4_ANY
+	bool "another Board"
+
+endchoice
+
+endif
+
 endmenu
 
 config MACH_POODLE
diff --git a/arch/arm/mach-pxa/Makefile b/arch/arm/mach-pxa/Makefile
index 1610690be419..9093eb1c94eb 100644
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o
 obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o
 obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o
 obj-$(CONFIG_ARCH_PXA_IDP) += idp.o
+obj-$(CONFIG_MACH_TRIZEPS4)	+= trizeps4.o
 obj-$(CONFIG_PXA_SHARP_C7xx)	+= corgi.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o corgi_pm.o
 obj-$(CONFIG_PXA_SHARP_Cxx00)	+= spitz.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o spitz_pm.o
 obj-$(CONFIG_MACH_AKITA)	+= akita-ioexp.o
@@ -23,6 +24,7 @@ led-y := leds.o
 led-$(CONFIG_ARCH_LUBBOCK) += leds-lubbock.o
 led-$(CONFIG_MACH_MAINSTONE) += leds-mainstone.o
 led-$(CONFIG_ARCH_PXA_IDP) += leds-idp.o
+led-$(CONFIG_MACH_TRIZEPS4) += leds-trizeps4.o
 
 obj-$(CONFIG_LEDS) += $(led-y)
 
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index bf6648a83901..cce26576999e 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -225,7 +225,7 @@ static int corgi_mci_init(struct device *dev, irqreturn_t (*corgi_detect_int)(in
 	corgi_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 
 	err = request_irq(CORGI_IRQ_GPIO_nSD_DETECT, corgi_detect_int,
-			  SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+			  IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 			  "MMC card detect", data);
 	if (err) {
 		printk(KERN_ERR "corgi_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
diff --git a/arch/arm/mach-pxa/idp.c b/arch/arm/mach-pxa/idp.c
index 347b9dea24c6..6914d22bc20f 100644
--- a/arch/arm/mach-pxa/idp.c
+++ b/arch/arm/mach-pxa/idp.c
@@ -18,6 +18,7 @@
 
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/platform_device.h>
 #include <linux/fb.h>
 
diff --git a/arch/arm/mach-pxa/leds-idp.c b/arch/arm/mach-pxa/leds-idp.c
index 5eba6ea0b0f7..38aa9270540e 100644
--- a/arch/arm/mach-pxa/leds-idp.c
+++ b/arch/arm/mach-pxa/leds-idp.c
@@ -12,7 +12,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-pxa/leds-lubbock.c b/arch/arm/mach-pxa/leds-lubbock.c
index 05cf56059a0f..afbc6698e27c 100644
--- a/arch/arm/mach-pxa/leds-lubbock.c
+++ b/arch/arm/mach-pxa/leds-lubbock.c
@@ -11,7 +11,6 @@
  * namespace collision.  Mostly adapted the Mainstone version.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-pxa/leds-mainstone.c b/arch/arm/mach-pxa/leds-mainstone.c
index c06d3d7a8dd4..065293eb0d82 100644
--- a/arch/arm/mach-pxa/leds-mainstone.c
+++ b/arch/arm/mach-pxa/leds-mainstone.c
@@ -10,7 +10,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-pxa/leds-trizeps4.c b/arch/arm/mach-pxa/leds-trizeps4.c
new file mode 100644
index 000000000000..14cfc85e44b5
--- /dev/null
+++ b/arch/arm/mach-pxa/leds-trizeps4.c
@@ -0,0 +1,134 @@
+/*
+ * linux/arch/arm/mach-pxa/leds-trizeps4.c
+ *
+ *  Author:	Jürgen Schindele
+ *  Created:	20 02, 2006
+ *  Copyright:	Jürgen Schindele
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+
+#include <asm/hardware.h>
+#include <asm/system.h>
+#include <asm/types.h>
+#include <asm/leds.h>
+
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/trizeps4.h>
+
+#include "leds.h"
+
+#define LED_STATE_ENABLED	1
+#define LED_STATE_CLAIMED	2
+
+#define SYS_BUSY		0x01
+#define HEARTBEAT		0x02
+#define BLINK			0x04
+
+static unsigned int led_state;
+static unsigned int hw_led_state;
+
+void trizeps4_leds_event(led_event_t evt)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+
+	switch (evt) {
+	case led_start:
+		hw_led_state = 0;
+		pxa_gpio_mode( GPIO_SYS_BUSY_LED  | GPIO_OUT);		/* LED1 */
+		pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT);		/* LED2 */
+		led_state = LED_STATE_ENABLED;
+		break;
+
+	case led_stop:
+		led_state &= ~LED_STATE_ENABLED;
+		break;
+
+	case led_claim:
+		led_state |= LED_STATE_CLAIMED;
+		hw_led_state = 0;
+		break;
+
+	case led_release:
+		led_state &= ~LED_STATE_CLAIMED;
+		hw_led_state = 0;
+		break;
+
+#ifdef CONFIG_LEDS_TIMER
+	case led_timer:
+		hw_led_state ^= HEARTBEAT;
+		break;
+#endif
+
+#ifdef CONFIG_LEDS_CPU
+	case led_idle_start:
+		hw_led_state &= ~SYS_BUSY;
+		break;
+
+	case led_idle_end:
+		hw_led_state |= SYS_BUSY;
+		break;
+#endif
+
+	case led_halted:
+		break;
+
+	case led_green_on:
+		hw_led_state |= BLINK;
+		break;
+
+	case led_green_off:
+		hw_led_state &= ~BLINK;
+		break;
+
+	case led_amber_on:
+		break;
+
+	case led_amber_off:
+		break;
+
+	case led_red_on:
+		break;
+
+	case led_red_off:
+		break;
+
+	default:
+		break;
+	}
+
+	if  (led_state & LED_STATE_ENABLED) {
+		switch (hw_led_state) {
+			case 0:
+				GPSR(GPIO_SYS_BUSY_LED)  |= GPIO_bit(GPIO_SYS_BUSY_LED);
+				GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
+				break;
+			case 1:
+				GPCR(GPIO_SYS_BUSY_LED)  |= GPIO_bit(GPIO_SYS_BUSY_LED);
+				GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
+				break;
+			case 2:
+				GPSR(GPIO_SYS_BUSY_LED)  |= GPIO_bit(GPIO_SYS_BUSY_LED);
+				GPCR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
+				break;
+			case 3:
+				GPCR(GPIO_SYS_BUSY_LED)  |= GPIO_bit(GPIO_SYS_BUSY_LED);
+				GPCR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
+				break;
+		}
+	}
+	else {
+		/* turn all off */
+		GPSR(GPIO_SYS_BUSY_LED)  |= GPIO_bit(GPIO_SYS_BUSY_LED);
+		GPSR(GPIO_HEARTBEAT_LED) |= GPIO_bit(GPIO_HEARTBEAT_LED);
+	}
+
+	local_irq_restore(flags);
+}
diff --git a/arch/arm/mach-pxa/leds.c b/arch/arm/mach-pxa/leds.c
index bbe4d5f6afaa..e13eb841e48d 100644
--- a/arch/arm/mach-pxa/leds.c
+++ b/arch/arm/mach-pxa/leds.c
@@ -24,6 +24,8 @@ pxa_leds_init(void)
 		leds_event = mainstone_leds_event;
 	if (machine_is_pxa_idp())
 		leds_event = idp_leds_event;
+	if (machine_is_trizeps4())
+		leds_event = trizeps4_leds_event;
 
 	leds_event(led_start);
 	return 0;
diff --git a/arch/arm/mach-pxa/leds.h b/arch/arm/mach-pxa/leds.h
index d98f6e93c12b..4f829b8c39dd 100644
--- a/arch/arm/mach-pxa/leds.h
+++ b/arch/arm/mach-pxa/leds.h
@@ -10,3 +10,4 @@
 extern void idp_leds_event(led_event_t evt);
 extern void lubbock_leds_event(led_event_t evt);
 extern void mainstone_leds_event(led_event_t evt);
+extern void trizeps4_leds_event(led_event_t evt);
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index ec0f43a102c7..1a5f5c21481e 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -248,58 +248,137 @@ static void lpd270_backlight_power(int on)
 
 /* 5.7" TFT QVGA (LoLo display number 1) */
 static struct pxafb_mach_info sharp_lq057q3dc02 __initdata = {
-	.pixclock		= 100000,
-	.xres			= 240,
-	.yres			= 320,
+	.pixclock		= 150000,
+	.xres			= 320,
+	.yres			= 240,
 	.bpp			= 16,
-	.hsync_len		= 64,
-	.left_margin		= 0x27,
-	.right_margin		= 0x09,
-	.vsync_len		= 0x04,
+	.hsync_len		= 0x14,
+	.left_margin		= 0x28,
+	.right_margin		= 0x0a,
+	.vsync_len		= 0x02,
 	.upper_margin		= 0x08,
 	.lower_margin		= 0x14,
-	.sync			= 0,
+	.sync			= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 	.lccr0			= 0x07800080,
-	.lccr3			= 0x04400007,
+	.lccr3			= 0x00400000,
+	.pxafb_backlight_power	= lpd270_backlight_power,
+};
+
+/* 12.1" TFT SVGA (LoLo display number 2) */
+static struct pxafb_mach_info sharp_lq121s1dg31 __initdata = {
+	.pixclock		= 50000,
+	.xres			= 800,
+	.yres			= 600,
+	.bpp			= 16,
+	.hsync_len		= 0x05,
+	.left_margin		= 0x52,
+	.right_margin		= 0x05,
+	.vsync_len		= 0x04,
+	.upper_margin		= 0x14,
+	.lower_margin		= 0x0a,
+	.sync			= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+	.lccr0			= 0x07800080,
+	.lccr3			= 0x00400000,
+	.pxafb_backlight_power	= lpd270_backlight_power,
+};
+
+/* 3.6" TFT QVGA (LoLo display number 3) */
+static struct pxafb_mach_info sharp_lq036q1da01 __initdata = {
+	.pixclock		= 150000,
+	.xres			= 320,
+	.yres			= 240,
+	.bpp			= 16,
+	.hsync_len		= 0x0e,
+	.left_margin		= 0x04,
+	.right_margin		= 0x0a,
+	.vsync_len		= 0x03,
+	.upper_margin		= 0x03,
+	.lower_margin		= 0x03,
+	.sync			= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+	.lccr0			= 0x07800080,
+	.lccr3			= 0x00400000,
 	.pxafb_backlight_power	= lpd270_backlight_power,
 };
 
 /* 6.4" TFT VGA (LoLo display number 5) */
 static struct pxafb_mach_info sharp_lq64d343 __initdata = {
-	.pixclock		= 20000,
+	.pixclock		= 25000,
 	.xres			= 640,
 	.yres			= 480,
 	.bpp			= 16,
-	.hsync_len		= 49,
+	.hsync_len		= 0x31,
 	.left_margin		= 0x89,
 	.right_margin		= 0x19,
-	.vsync_len		= 18,
+	.vsync_len		= 0x12,
 	.upper_margin		= 0x22,
-	.lower_margin		= 0,
+	.lower_margin		= 0x00,
 	.sync			= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 	.lccr0			= 0x07800080,
-	.lccr3			= 0x04400001,
+	.lccr3			= 0x00400000,
+	.pxafb_backlight_power	= lpd270_backlight_power,
+};
+
+/* 10.4" TFT VGA (LoLo display number 7) */
+static struct pxafb_mach_info sharp_lq10d368 __initdata = {
+	.pixclock		= 25000,
+	.xres			= 640,
+	.yres			= 480,
+	.bpp			= 16,
+	.hsync_len		= 0x31,
+	.left_margin		= 0x89,
+	.right_margin		= 0x19,
+	.vsync_len		= 0x12,
+	.upper_margin		= 0x22,
+	.lower_margin		= 0x00,
+	.sync			= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+	.lccr0			= 0x07800080,
+	.lccr3			= 0x00400000,
 	.pxafb_backlight_power	= lpd270_backlight_power,
 };
 
 /* 3.5" TFT QVGA (LoLo display number 8) */
 static struct pxafb_mach_info sharp_lq035q7db02_20 __initdata = {
-	.pixclock		= 100000,
+	.pixclock		= 150000,
 	.xres			= 240,
 	.yres			= 320,
 	.bpp			= 16,
-	.hsync_len		= 0x34,
-	.left_margin		= 0x09,
-	.right_margin		= 0x09,
-	.vsync_len		= 0x08,
+	.hsync_len		= 0x0e,
+	.left_margin		= 0x0a,
+	.right_margin		= 0x0a,
+	.vsync_len		= 0x03,
 	.upper_margin		= 0x05,
 	.lower_margin		= 0x14,
-	.sync			= 0,
+	.sync			= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
 	.lccr0			= 0x07800080,
-	.lccr3			= 0x04400007,
+	.lccr3			= 0x00400000,
 	.pxafb_backlight_power	= lpd270_backlight_power,
 };
 
+static struct pxafb_mach_info *lpd270_lcd_to_use;
+
+static int __init lpd270_set_lcd(char *str)
+{
+	if (!strnicmp(str, "lq057q3dc02", 11)) {
+		lpd270_lcd_to_use = &sharp_lq057q3dc02;
+	} else if (!strnicmp(str, "lq121s1dg31", 11)) {
+		lpd270_lcd_to_use = &sharp_lq121s1dg31;
+	} else if (!strnicmp(str, "lq036q1da01", 11)) {
+		lpd270_lcd_to_use = &sharp_lq036q1da01;
+	} else if (!strnicmp(str, "lq64d343", 8)) {
+		lpd270_lcd_to_use = &sharp_lq64d343;
+	} else if (!strnicmp(str, "lq10d368", 8)) {
+		lpd270_lcd_to_use = &sharp_lq10d368;
+	} else if (!strnicmp(str, "lq035q7db02-20", 14)) {
+		lpd270_lcd_to_use = &sharp_lq035q7db02_20;
+	} else {
+		printk(KERN_INFO "lpd270: unknown lcd panel [%s]\n", str);
+	}
+
+	return 1;
+}
+
+__setup("lcd=", lpd270_set_lcd);
+
 static struct platform_device *platform_devices[] __initdata = {
 	&smc91x_device,
 	&lpd270_audio_device,
@@ -345,9 +424,8 @@ static void __init lpd270_init(void)
 
 	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 
-	// set_pxa_fb_info(&sharp_lq057q3dc02);
-	set_pxa_fb_info(&sharp_lq64d343);
-	// set_pxa_fb_info(&sharp_lq035q7db02_20);
+	if (lpd270_lcd_to_use != NULL)
+		set_pxa_fb_info(lpd270_lcd_to_use);
 
 	pxa_set_ohci_info(&lpd270_ohci_platform_data);
 }
diff --git a/arch/arm/mach-pxa/lubbock.c b/arch/arm/mach-pxa/lubbock.c
index 1ab26c6914f2..6a9a669d60de 100644
--- a/arch/arm/mach-pxa/lubbock.c
+++ b/arch/arm/mach-pxa/lubbock.c
@@ -419,7 +419,7 @@ static int lubbock_mci_init(struct device *dev,
 	init_timer(&mmc_timer);
 	mmc_timer.data = (unsigned long) data;
 	return request_irq(LUBBOCK_SD_IRQ, lubbock_detect_int,
-			SA_SAMPLE_RANDOM, "lubbock-sd-detect", data);
+			IRQF_SAMPLE_RANDOM, "lubbock-sd-detect", data);
 }
 
 static int lubbock_mci_get_ro(struct device *dev)
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index b307f11951df..21ddf3de2f6e 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -331,7 +331,7 @@ static int mainstone_mci_init(struct device *dev, irqreturn_t (*mstone_detect_in
 	 */
 	MST_MSCWR1 &= ~MST_MSCWR1_MS_SEL;
 
-	err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, SA_INTERRUPT,
+	err = request_irq(MAINSTONE_MMC_IRQ, mstone_detect_int, IRQF_DISABLED,
 			     "MMC card detect", data);
 	if (err) {
 		printk(KERN_ERR "mainstone_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
diff --git a/arch/arm/mach-pxa/pm.c b/arch/arm/mach-pxa/pm.c
index 852ea72d8c80..2112c414f0e2 100644
--- a/arch/arm/mach-pxa/pm.c
+++ b/arch/arm/mach-pxa/pm.c
@@ -10,7 +10,6 @@
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/suspend.h>
diff --git a/arch/arm/mach-pxa/poodle.c b/arch/arm/mach-pxa/poodle.c
index 9a9fa87cea9f..6dbff6d94801 100644
--- a/arch/arm/mach-pxa/poodle.c
+++ b/arch/arm/mach-pxa/poodle.c
@@ -212,7 +212,7 @@ static int poodle_mci_init(struct device *dev, irqreturn_t (*poodle_detect_int)(
 	poodle_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 
 	err = request_irq(POODLE_IRQ_GPIO_nSD_DETECT, poodle_detect_int,
-			  SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+			  IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 			  "MMC card detect", data);
 	if (err) {
 		printk(KERN_ERR "poodle_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
diff --git a/arch/arm/mach-pxa/pxa25x.c b/arch/arm/mach-pxa/pxa25x.c
index 573a5758e781..c1f21739bf71 100644
--- a/arch/arm/mach-pxa/pxa25x.c
+++ b/arch/arm/mach-pxa/pxa25x.c
@@ -16,7 +16,6 @@
  * initialization stuff for PXA machines which can be overridden later if
  * need be.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/pxa27x.c b/arch/arm/mach-pxa/pxa27x.c
index 3baa70819f24..74eeada1e2fc 100644
--- a/arch/arm/mach-pxa/pxa27x.c
+++ b/arch/arm/mach-pxa/pxa27x.c
@@ -11,7 +11,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-pxa/sharpsl_pm.c b/arch/arm/mach-pxa/sharpsl_pm.c
index 0f1648780c41..db6e8f56a75f 100644
--- a/arch/arm/mach-pxa/sharpsl_pm.c
+++ b/arch/arm/mach-pxa/sharpsl_pm.c
@@ -18,11 +18,11 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/platform_device.h>
 
 #include <asm/hardware.h>
 #include <asm/mach-types.h>
-#include <asm/irq.h>
 #include <asm/apm.h>
 #include <asm/arch/pm.h>
 #include <asm/arch/pxa-regs.h>
@@ -142,18 +142,18 @@ void sharpsl_pm_pxa_init(void)
 	pxa_gpio_mode(sharpsl_pm.machinfo->gpio_batlock | GPIO_IN);
 
 	/* Register interrupt handlers */
-	if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr, SA_INTERRUPT, "AC Input Detect", sharpsl_ac_isr)) {
+	if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin), sharpsl_ac_isr, IRQF_DISABLED, "AC Input Detect", sharpsl_ac_isr)) {
 		dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin));
 	}
 	else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_acin),IRQT_BOTHEDGE);
 
-	if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr, SA_INTERRUPT, "Battery Cover", sharpsl_fatal_isr)) {
+	if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock), sharpsl_fatal_isr, IRQF_DISABLED, "Battery Cover", sharpsl_fatal_isr)) {
 		dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock));
 	}
 	else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batlock),IRQT_FALLING);
 
 	if (sharpsl_pm.machinfo->gpio_fatal) {
-		if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr, SA_INTERRUPT, "Fatal Battery", sharpsl_fatal_isr)) {
+		if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal), sharpsl_fatal_isr, IRQF_DISABLED, "Fatal Battery", sharpsl_fatal_isr)) {
 			dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal));
 		}
 		else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_fatal),IRQT_FALLING);
@@ -162,7 +162,7 @@ void sharpsl_pm_pxa_init(void)
 	if (sharpsl_pm.machinfo->batfull_irq)
 	{
 		/* Register interrupt handler. */
-		if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, SA_INTERRUPT, "CO", sharpsl_chrg_full_isr)) {
+		if (request_irq(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull), sharpsl_chrg_full_isr, IRQF_DISABLED, "CO", sharpsl_chrg_full_isr)) {
 			dev_err(sharpsl_pm.dev, "Could not get irq %d.\n", IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull));
 		}
 		else set_irq_type(IRQ_GPIO(sharpsl_pm.machinfo->gpio_batfull),IRQT_RISING);
diff --git a/arch/arm/mach-pxa/sleep.S b/arch/arm/mach-pxa/sleep.S
index 0650bed3b96e..15874b360e51 100644
--- a/arch/arm/mach-pxa/sleep.S
+++ b/arch/arm/mach-pxa/sleep.S
@@ -11,7 +11,6 @@
  * modify it under the terms of the GNU General Public License.
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
index eb9937f6f5cd..1c32a9310dc2 100644
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@@ -308,7 +308,7 @@ static int spitz_mci_init(struct device *dev, irqreturn_t (*spitz_detect_int)(in
 	spitz_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 
 	err = request_irq(SPITZ_IRQ_GPIO_nSD_DETECT, spitz_detect_int,
-			  SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+			  IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 			  "MMC card detect", data);
 	if (err) {
 		printk(KERN_ERR "spitz_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
diff --git a/arch/arm/mach-pxa/standby.S b/arch/arm/mach-pxa/standby.S
index 6f6dbbd08021..d774430d02c0 100644
--- a/arch/arm/mach-pxa/standby.S
+++ b/arch/arm/mach-pxa/standby.S
@@ -9,7 +9,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-pxa/time.c b/arch/arm/mach-pxa/time.c
index b9b2057349eb..5dbd191c57c4 100644
--- a/arch/arm/mach-pxa/time.c
+++ b/arch/arm/mach-pxa/time.c
@@ -10,7 +10,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
@@ -118,7 +117,7 @@ pxa_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction pxa_timer_irq = {
 	.name		= "PXA Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= pxa_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-pxa/tosa.c b/arch/arm/mach-pxa/tosa.c
index 7152bc13680f..249353616aba 100644
--- a/arch/arm/mach-pxa/tosa.c
+++ b/arch/arm/mach-pxa/tosa.c
@@ -185,7 +185,7 @@ static int tosa_mci_init(struct device *dev, irqreturn_t (*tosa_detect_int)(int,
 
 	tosa_mci_platform_data.detect_delay = msecs_to_jiffies(250);
 
-	err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, SA_INTERRUPT,
+	err = request_irq(TOSA_IRQ_GPIO_nSD_DETECT, tosa_detect_int, IRQF_DISABLED,
 				"MMC/SD card detect", data);
 	if (err) {
 		printk(KERN_ERR "tosa_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
new file mode 100644
index 000000000000..7c3007df1bd6
--- /dev/null
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -0,0 +1,473 @@
+/*
+ *  linux/arch/arm/mach-pxa/trizeps4.c
+ *
+ *  Support for the Keith und Koep Trizeps4 Module Platform.
+ *
+ *  Author:	Jürgen Schindele
+ *  Created:	20 02, 2006
+ *  Copyright:	Jürgen Schindele
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License version 2 as
+ *  published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/platform_device.h>
+#include <linux/sysdev.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/bitops.h>
+#include <linux/fb.h>
+#include <linux/ioport.h>
+#include <linux/delay.h>
+#include <linux/serial_8250.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/sizes.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/flash.h>
+
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/trizeps4.h>
+#include <asm/arch/audio.h>
+#include <asm/arch/pxafb.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/irda.h>
+#include <asm/arch/ohci.h>
+
+#include "generic.h"
+
+/********************************************************************************************
+ * ONBOARD FLASH
+ ********************************************************************************************/
+static struct mtd_partition trizeps4_partitions[] = {
+	{
+		.name =		"Bootloader",
+		.size =		0x00040000,
+		.offset =	0,
+		.mask_flags =	MTD_WRITEABLE  /* force read-only */
+	},{
+		.name =		"Kernel",
+		.size =		0x00400000,
+		.offset =	0x00040000
+	},{
+		.name =		"Filesystem",
+		.size =		MTDPART_SIZ_FULL,
+		.offset =	0x00440000
+	}
+};
+
+static struct flash_platform_data trizeps4_flash_data[] = {
+	{
+		.map_name	= "cfi_probe",
+		.parts		= trizeps4_partitions,
+		.nr_parts	= ARRAY_SIZE(trizeps4_partitions)
+	}
+};
+
+static struct resource flash_resource = {
+	.start	= PXA_CS0_PHYS,
+	.end	= PXA_CS0_PHYS + SZ_64M - 1,
+	.flags	= IORESOURCE_MEM,
+};
+
+static struct platform_device flash_device = {
+	.name		= "pxa2xx-flash",
+	.id		= 0,
+	.dev = {
+		.platform_data = &trizeps4_flash_data,
+	},
+	.resource = &flash_resource,
+	.num_resources = 1,
+};
+
+/********************************************************************************************
+ * DAVICOM DM9000 Ethernet
+ ********************************************************************************************/
+static struct resource dm9000_resources[] = {
+	[0] = {
+		.start	= TRIZEPS4_ETH_PHYS+0x300,
+		.end	= TRIZEPS4_ETH_PHYS+0x400-1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= TRIZEPS4_ETH_PHYS+0x8300,
+		.end	= TRIZEPS4_ETH_PHYS+0x8400-1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[2] = {
+		.start	= TRIZEPS4_ETH_IRQ,
+		.end	= TRIZEPS4_ETH_IRQ,
+		.flags	= (IORESOURCE_IRQ | IRQT_RISING),
+	},
+};
+
+static struct platform_device dm9000_device = {
+	.name		= "dm9000",
+	.id		= -1,
+	.num_resources	= ARRAY_SIZE(dm9000_resources),
+	.resource	= dm9000_resources,
+};
+
+/********************************************************************************************
+ * PXA270 serial ports
+ ********************************************************************************************/
+static struct plat_serial8250_port tri_serial_ports[] = {
+#ifdef CONFIG_SERIAL_PXA
+	/* this uses the own PXA driver */
+	{
+		0,
+	},
+#else
+	/* this uses the generic 8520 driver */
+	[0] = {
+		.membase	= (void *)&FFUART,
+		.irq		= IRQ_FFUART,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.iotype		= UPIO_MEM32,
+		.regshift	= 2,
+		.uartclk	= (921600*16),
+	},
+	[1] = {
+		.membase	= (void *)&BTUART,
+		.irq		= IRQ_BTUART,
+		.flags		= UPF_BOOT_AUTOCONF,
+		.iotype		= UPIO_MEM32,
+		.regshift	= 2,
+		.uartclk	= (921600*16),
+	},
+	{
+		0,
+	},
+#endif
+};
+
+static struct platform_device uart_devices = {
+	.name		= "serial8250",
+	.id		= 0,
+	.dev		= {
+		.platform_data	= tri_serial_ports,
+	},
+	.num_resources	= 0,
+	.resource	= NULL,
+};
+
+/********************************************************************************************
+ * PXA270 ac97 sound codec
+ ********************************************************************************************/
+static struct platform_device ac97_audio_device = {
+	.name		= "pxa2xx-ac97",
+	.id		= -1,
+};
+
+static struct platform_device * trizeps4_devices[] __initdata = {
+	&flash_device,
+	&uart_devices,
+	&dm9000_device,
+	&ac97_audio_device,
+};
+
+#ifdef CONFIG_MACH_TRIZEPS4_CONXS
+static short trizeps_conxs_bcr;
+
+/* PCCARD power switching supports only 3,3V */
+void board_pcmcia_power(int power)
+{
+	if (power) {
+		/* switch power on, put in reset and enable buffers */
+		trizeps_conxs_bcr |= power;
+		trizeps_conxs_bcr |= ConXS_BCR_CF_RESET;
+		trizeps_conxs_bcr &= ~(ConXS_BCR_CF_BUF_EN);
+		ConXS_BCR = trizeps_conxs_bcr;
+		/* wait a little */
+		udelay(2000);
+		/* take reset away */
+		trizeps_conxs_bcr &= ~(ConXS_BCR_CF_RESET);
+		ConXS_BCR = trizeps_conxs_bcr;
+		udelay(2000);
+	} else {
+		/* put in reset */
+		trizeps_conxs_bcr |= ConXS_BCR_CF_RESET;
+		ConXS_BCR = trizeps_conxs_bcr;
+		udelay(1000);
+		/* switch power off */
+		trizeps_conxs_bcr &= ~(0xf);
+		ConXS_BCR = trizeps_conxs_bcr;
+
+	}
+	pr_debug("%s: o%s 0x%x\n", __FUNCTION__, power ? "n": "ff", trizeps_conxs_bcr);
+}
+
+/* backlight power switching for LCD panel */
+static void board_backlight_power(int on)
+{
+	if (on) {
+		trizeps_conxs_bcr |= ConXS_BCR_L_DISP;
+	} else {
+		trizeps_conxs_bcr &= ~ConXS_BCR_L_DISP;
+	}
+	pr_debug("%s: o%s 0x%x\n", __FUNCTION__, on ? "n" : "ff", trizeps_conxs_bcr);
+	ConXS_BCR = trizeps_conxs_bcr;
+}
+
+/* Powersupply for MMC/SD cardslot */
+static void board_mci_power(struct device *dev, unsigned int vdd)
+{
+	struct pxamci_platform_data* p_d = dev->platform_data;
+
+	if (( 1 << vdd) & p_d->ocr_mask) {
+		pr_debug("%s: on\n", __FUNCTION__);
+		/* FIXME fill in values here */
+	} else {
+		pr_debug("%s: off\n", __FUNCTION__);
+		/* FIXME fill in values here */
+	}
+}
+
+static short trizeps_conxs_ircr;
+
+/* Switch modes and Power for IRDA receiver */
+static void board_irda_mode(struct device *dev, int mode)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	if (mode & IR_SIRMODE) {
+		/* Slow mode */
+		trizeps_conxs_ircr &= ~ConXS_IRCR_MODE;
+	} else if (mode & IR_FIRMODE) {
+		/* Fast mode */
+		trizeps_conxs_ircr |= ConXS_IRCR_MODE;
+	}
+	if (mode & IR_OFF) {
+		trizeps_conxs_ircr |= ConXS_IRCR_SD;
+	} else {
+		trizeps_conxs_ircr &= ~ConXS_IRCR_SD;
+	}
+	/* FIXME write values to register */
+	local_irq_restore(flags);
+}
+
+#else
+/* for other baseboards define dummies */
+void board_pcmcia_power(int power)	{;}
+#define board_backlight_power		NULL
+#define board_mci_power			NULL
+#define board_irda_mode			NULL
+
+#endif		/* CONFIG_MACH_TRIZEPS4_CONXS */
+EXPORT_SYMBOL(board_pcmcia_power);
+
+static int trizeps4_mci_init(struct device *dev, irqreturn_t (*mci_detect_int)(int, void *, struct pt_regs *), void *data)
+{
+	int err;
+	/* setup GPIO for PXA27x MMC controller */
+	pxa_gpio_mode(GPIO32_MMCCLK_MD);
+	pxa_gpio_mode(GPIO112_MMCCMD_MD);
+	pxa_gpio_mode(GPIO92_MMCDAT0_MD);
+	pxa_gpio_mode(GPIO109_MMCDAT1_MD);
+	pxa_gpio_mode(GPIO110_MMCDAT2_MD);
+	pxa_gpio_mode(GPIO111_MMCDAT3_MD);
+
+	pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN);
+
+	err = request_irq(TRIZEPS4_MMC_IRQ, mci_detect_int,
+			  IRQF_DISABLED | IRQF_TRIGGER_RISING,
+			  "MMC card detect", data);
+	if (err) {
+		printk(KERN_ERR "trizeps4_mci_init: MMC/SD: can't request MMC card detect IRQ\n");
+		return -1;
+	}
+	return 0;
+}
+
+static void trizeps4_mci_exit(struct device *dev, void *data)
+{
+	free_irq(TRIZEPS4_MMC_IRQ, data);
+}
+
+static struct pxamci_platform_data trizeps4_mci_platform_data = {
+	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
+	.init 		= trizeps4_mci_init,
+	.exit		= trizeps4_mci_exit,
+	.setpower 	= board_mci_power,
+};
+
+static struct pxaficp_platform_data trizeps4_ficp_platform_data = {
+	.transceiver_cap  = IR_SIRMODE | IR_FIRMODE | IR_OFF,
+	.transceiver_mode = board_irda_mode,
+};
+
+static int trizeps4_ohci_init(struct device *dev)
+{
+	/* setup Port1 GPIO pin. */
+	pxa_gpio_mode( 88 | GPIO_ALT_FN_1_IN);	/* USBHPWR1 */
+	pxa_gpio_mode( 89 | GPIO_ALT_FN_2_OUT);	/* USBHPEN1 */
+
+	/* Set the Power Control Polarity Low and Power Sense
+	   Polarity Low to active low. */
+	UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
+		~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
+
+	return 0;
+}
+
+static void trizeps4_ohci_exit(struct device *dev)
+{
+	;
+}
+
+static struct pxaohci_platform_data trizeps4_ohci_platform_data = {
+	.port_mode	= PMM_PERPORT_MODE,
+	.init		= trizeps4_ohci_init,
+	.exit		= trizeps4_ohci_exit,
+};
+
+static struct map_desc trizeps4_io_desc[] __initdata = {
+	{ 	/* ConXS CFSR */
+		.virtual	= TRIZEPS4_CFSR_VIRT,
+		.pfn		= __phys_to_pfn(TRIZEPS4_CFSR_PHYS),
+		.length		= 0x00001000,
+		.type		= MT_DEVICE
+	},
+	{	/* ConXS BCR */
+		.virtual	= TRIZEPS4_BOCR_VIRT,
+		.pfn		= __phys_to_pfn(TRIZEPS4_BOCR_PHYS),
+		.length		= 0x00001000,
+		.type		= MT_DEVICE
+	},
+	{ 	/* ConXS IRCR */
+		.virtual	= TRIZEPS4_IRCR_VIRT,
+		.pfn		= __phys_to_pfn(TRIZEPS4_IRCR_PHYS),
+		.length		= 0x00001000,
+		.type		= MT_DEVICE
+	},
+	{	/* ConXS DCR */
+		.virtual	= TRIZEPS4_DICR_VIRT,
+		.pfn		= __phys_to_pfn(TRIZEPS4_DICR_PHYS),
+		.length		= 0x00001000,
+		.type		= MT_DEVICE
+	},
+	{	/* ConXS UPSR */
+		.virtual	= TRIZEPS4_UPSR_VIRT,
+		.pfn		= __phys_to_pfn(TRIZEPS4_UPSR_PHYS),
+		.length		= 0x00001000,
+		.type		= MT_DEVICE
+	}
+};
+
+static struct pxafb_mach_info sharp_lcd __initdata = {
+    .pixclock		= 78000,
+    .xres		= 640,
+    .yres		= 480,
+    .bpp		= 8,
+    .hsync_len		= 4,
+    .left_margin	= 4,
+    .right_margin	= 4,
+    .vsync_len		= 2,
+    .upper_margin	= 0,
+    .lower_margin	= 0,
+    .sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+    .cmap_greyscale	= 0,
+    .cmap_inverse	= 0,
+    .cmap_static	= 0,
+    .lccr0		= LCCR0_Color | LCCR0_Pas | LCCR0_Dual,
+    .lccr3		= 0x0340ff02,
+    .pxafb_backlight_power = board_backlight_power,
+};
+
+static void __init trizeps4_fixup(struct machine_desc *desc, struct tag *tags, char **cmdline, struct meminfo *mi)
+{
+}
+
+static void __init trizeps4_init(void)
+{
+	platform_add_devices(trizeps4_devices, ARRAY_SIZE(trizeps4_devices));
+
+	set_pxa_fb_info(&sharp_lcd);
+
+	pxa_set_mci_info(&trizeps4_mci_platform_data);
+	pxa_set_ficp_info(&trizeps4_ficp_platform_data);
+	pxa_set_ohci_info(&trizeps4_ohci_platform_data);
+}
+
+static void __init trizeps4_map_io(void)
+{
+	pxa_map_io();
+	iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc));
+
+	/* for DiskOnChip */
+	pxa_gpio_mode(GPIO15_nCS_1_MD);
+
+	/* for off-module PIC on ConXS board */
+	pxa_gpio_mode(GPIO_PIC | GPIO_IN);
+
+	/* UCB1400 irq */
+	pxa_gpio_mode(GPIO_UCB1400 | GPIO_IN);
+
+	/* for DM9000 LAN */
+	pxa_gpio_mode(GPIO78_nCS_2_MD);
+	pxa_gpio_mode(GPIO_DM9000 | GPIO_IN);
+
+	/* for PCMCIA device */
+	pxa_gpio_mode(GPIO_PCD | GPIO_IN);
+	pxa_gpio_mode(GPIO_PRDY | GPIO_IN);
+
+	/* for I2C adapter */
+	pxa_gpio_mode(GPIO117_I2CSCL_MD);
+	pxa_gpio_mode(GPIO118_I2CSDA_MD);
+
+	/* MMC_DET s.o. */
+	pxa_gpio_mode(GPIO_MMC_DET | GPIO_IN);
+
+	/* whats that for ??? */
+	pxa_gpio_mode(GPIO79_nCS_3_MD);
+
+	pxa_gpio_mode( GPIO_SYS_BUSY_LED  | GPIO_OUT);		/* LED1 */
+	pxa_gpio_mode( GPIO_HEARTBEAT_LED | GPIO_OUT);		/* LED2 */
+
+#ifdef CONFIG_MACH_TRIZEPS4_CONXS
+#ifdef CONFIG_IDE_PXA_CF
+	/* if boot direct from compact flash dont disable power */
+	trizeps_conxs_bcr = 0x0009;
+#else
+	/* this is the reset value */
+	trizeps_conxs_bcr = 0x00A0;
+#endif
+	ConXS_BCR = trizeps_conxs_bcr;
+#endif
+
+	PWER  = 0x00000002;
+	PFER  = 0x00000000;
+	PRER  = 0x00000002;
+	PGSR0 = 0x0158C000;
+	PGSR1 = 0x00FF0080;
+	PGSR2 = 0x0001C004;
+	/* Stop 3.6MHz and drive HIGH to PCMCIA and CS */
+	PCFR |= PCFR_OPDE;
+}
+
+MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module")
+	/* MAINTAINER("Jürgen Schindele") */
+	.phys_io	= 0x40000000,
+	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
+	.boot_params	= TRIZEPS4_SDRAM_BASE + 0x100,
+	.fixup		= trizeps4_fixup,
+	.init_machine	= trizeps4_init,
+	.map_io		= trizeps4_map_io,
+	.init_irq	= pxa_init_irq,
+	.timer		= &pxa_timer,
+MACHINE_END
+
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
index d13270c5d7cd..da0286973823 100644
--- a/arch/arm/mach-realview/core.c
+++ b/arch/arm/mach-realview/core.c
@@ -18,7 +18,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
@@ -537,7 +536,7 @@ static irqreturn_t realview_timer_interrupt(int irq, void *dev_id, struct pt_reg
 
 static struct irqaction realview_timer_irq = {
 	.name		= "RealView Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= realview_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 693fb1e396e0..84a959530fb6 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -19,7 +19,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/sysdev.h>
diff --git a/arch/arm/mach-rpc/dma.c b/arch/arm/mach-rpc/dma.c
index bd86ffba8810..ac511d41d4d7 100644
--- a/arch/arm/mach-rpc/dma.c
+++ b/arch/arm/mach-rpc/dma.c
@@ -128,7 +128,7 @@ static irqreturn_t iomd_dma_handle(int irq, void *dev_id, struct pt_regs *regs)
 static int iomd_request_dma(dmach_t channel, dma_t *dma)
 {
 	return request_irq(dma->dma_irq, iomd_dma_handle,
-			   SA_INTERRUPT, dma->device_id, dma);
+			   IRQF_DISABLED, dma->device_id, dma);
 }
 
 static void iomd_free_dma(dmach_t channel, dma_t *dma)
diff --git a/arch/arm/mach-s3c2410/bast-irq.c b/arch/arm/mach-s3c2410/bast-irq.c
index fbbeb0553006..def4441d2442 100644
--- a/arch/arm/mach-s3c2410/bast-irq.c
+++ b/arch/arm/mach-s3c2410/bast-irq.c
@@ -136,8 +136,8 @@ bast_irq_pc104_demux(unsigned int irq,
 		for (i = 0; stat != 0; i++, stat >>= 1) {
 			if (stat & 1) {
 				irqno = bast_pc104_irqs[i];
-
-				desc_handle_irq(irqno, irq_desc + irqno, regs);
+				desc = irq_desc + irqno;
+				desc_handle_irq(irqno, desc, regs);
 			}
 		}
 	}
@@ -156,7 +156,7 @@ static __init int bast_irq_init(void)
 
 		set_irq_chained_handler(IRQ_ISA, bast_irq_pc104_demux);
 
-		/* reigster our IRQs */
+		/* register our IRQs */
 
 		for (i = 0; i < 4; i++) {
 			unsigned int irqno = bast_pc104_irqs[i];
diff --git a/arch/arm/mach-s3c2410/devs.h b/arch/arm/mach-s3c2410/devs.h
index fa124ed920e0..726e2eaf8797 100644
--- a/arch/arm/mach-s3c2410/devs.h
+++ b/arch/arm/mach-s3c2410/devs.h
@@ -14,7 +14,6 @@
  *	27-Aug-2004 BJD  Added timers 0 through 3
  *	10-Feb-2005 BJD	 Added camera from guillaume.gourat@nexvision.tv
 */
-#include <linux/config.h>
 #include <linux/platform_device.h>
 
 struct s3c24xx_uart_resources {
diff --git a/arch/arm/mach-s3c2410/dma.c b/arch/arm/mach-s3c2410/dma.c
index 4dbd8e758ea6..094cc52745c5 100644
--- a/arch/arm/mach-s3c2410/dma.c
+++ b/arch/arm/mach-s3c2410/dma.c
@@ -31,7 +31,6 @@
  * possible DMA function
  */
 
-#include <linux/config.h>
 
 #ifdef CONFIG_S3C2410_DMA_DEBUG
 #define DEBUG
@@ -719,7 +718,7 @@ int s3c2410_dma_request(unsigned int channel, s3c2410_dma_client_t *client,
 		pr_debug("dma%d: %s : requesting irq %d\n",
 			 channel, __FUNCTION__, chan->irq);
 
-		err = request_irq(chan->irq, s3c2410_dma_irq, SA_INTERRUPT,
+		err = request_irq(chan->irq, s3c2410_dma_irq, IRQF_DISABLED,
 				  client->name, (void *)chan);
 
 		if (err) {
diff --git a/arch/arm/mach-s3c2410/pm.c b/arch/arm/mach-s3c2410/pm.c
index 43e9a550a203..a589fe76d915 100644
--- a/arch/arm/mach-s3c2410/pm.c
+++ b/arch/arm/mach-s3c2410/pm.c
@@ -29,7 +29,6 @@
  *     10-Mar-2005 LCVR  Changed S3C2410_VA_UART to S3C24XX_VA_UART
 */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/suspend.h>
 #include <linux/errno.h>
diff --git a/arch/arm/mach-s3c2410/sleep.S b/arch/arm/mach-s3c2410/sleep.S
index dc27167f4d59..a7561a79fc82 100644
--- a/arch/arm/mach-s3c2410/sleep.S
+++ b/arch/arm/mach-s3c2410/sleep.S
@@ -24,7 +24,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-s3c2410/time.c b/arch/arm/mach-s3c2410/time.c
index 9d7b799ea4a4..00d1cfca9712 100644
--- a/arch/arm/mach-s3c2410/time.c
+++ b/arch/arm/mach-s3c2410/time.c
@@ -18,11 +18,11 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/err.h>
 #include <linux/clk.h>
 
@@ -138,7 +138,7 @@ s3c2410_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction s3c2410_timer_irq = {
 	.name		= "S3C2410 Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= s3c2410_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-s3c2410/usb-simtec.c b/arch/arm/mach-s3c2410/usb-simtec.c
index 495f8c6ffcb6..6b22d8f0a00d 100644
--- a/arch/arm/mach-s3c2410/usb-simtec.c
+++ b/arch/arm/mach-s3c2410/usb-simtec.c
@@ -85,8 +85,8 @@ static void usb_simtec_enableoc(struct s3c2410_hcd_info *info, int on)
 
 	if (on) {
 		ret = request_irq(IRQ_USBOC, usb_simtec_ocirq,
-				  SA_INTERRUPT | SA_TRIGGER_RISING |
-				   SA_TRIGGER_FALLING,
+				  IRQF_DISABLED | IRQF_TRIGGER_RISING |
+				   IRQF_TRIGGER_FALLING,
 				  "USB Over-current", info);
 		if (ret != 0) {
 			printk(KERN_ERR "failed to request usb oc irq\n");
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index c58f12ba7a93..be06d668a3c9 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -9,7 +9,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/arch/arm/mach-sa1100/cerf.c b/arch/arm/mach-sa1100/cerf.c
index 8269a9ef9afe..31afe50d7cd5 100644
--- a/arch/arm/mach-sa1100/cerf.c
+++ b/arch/arm/mach-sa1100/cerf.c
@@ -10,11 +10,11 @@
  * Jan-2004 : Removed io map for flash [FB]
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/tty.h>
 #include <linux/platform_device.h>
+#include <linux/irq.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
 
diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c
index 676b5c5b75bb..a6bab50dab61 100644
--- a/arch/arm/mach-sa1100/collie.c
+++ b/arch/arm/mach-sa1100/collie.c
@@ -17,7 +17,6 @@
  *  04-16-2001 Lineo Japan,Inc. ...
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/tty.h>
diff --git a/arch/arm/mach-sa1100/collie_pm.c b/arch/arm/mach-sa1100/collie_pm.c
index 696d7d29c8a5..45b1e71f111d 100644
--- a/arch/arm/mach-sa1100/collie_pm.c
+++ b/arch/arm/mach-sa1100/collie_pm.c
@@ -45,12 +45,12 @@ static void collie_charger_init(void)
 	}
 
 	/* Register interrupt handler. */
-	if ((err = request_irq(COLLIE_IRQ_GPIO_AC_IN, sharpsl_ac_isr, SA_INTERRUPT,
+	if ((err = request_irq(COLLIE_IRQ_GPIO_AC_IN, sharpsl_ac_isr, IRQF_DISABLED,
 			       "ACIN", sharpsl_ac_isr))) {
 		printk("Could not get irq %d.\n", COLLIE_IRQ_GPIO_AC_IN);
 		return;
 	}
-	if ((err = request_irq(COLLIE_IRQ_GPIO_CO, sharpsl_chrg_full_isr, SA_INTERRUPT,
+	if ((err = request_irq(COLLIE_IRQ_GPIO_CO, sharpsl_chrg_full_isr, IRQF_DISABLED,
 			       "CO", sharpsl_chrg_full_isr))) {
 		free_irq(COLLIE_IRQ_GPIO_AC_IN, sharpsl_ac_isr);
 		printk("Could not get irq %d.\n", COLLIE_IRQ_GPIO_CO);
diff --git a/arch/arm/mach-sa1100/cpu-sa1110.c b/arch/arm/mach-sa1100/cpu-sa1110.c
index 04c94ab6c18b..639597729932 100644
--- a/arch/arm/mach-sa1100/cpu-sa1110.c
+++ b/arch/arm/mach-sa1100/cpu-sa1110.c
@@ -15,7 +15,10 @@
  *      SDRAM reads (rev A0, B0, B1)
  *
  * We ignore rev. A0 and B0 devices; I don't think they're worth supporting.
+ *
+ * The SDRAM type can be passed on the command line as cpu_sa1110.sdram=type
  */
+#include <linux/moduleparam.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -35,6 +38,7 @@
 static struct cpufreq_driver sa1110_driver;
 
 struct sdram_params {
+	const char name[16];
 	u_char  rows;		/* bits				 */
 	u_char  cas_latency;	/* cycles			 */
 	u_char  tck;		/* clock cycle time (ns)	 */
@@ -50,54 +54,53 @@ struct sdram_info {
 	u_int	mdcas[3];
 };
 
-static struct sdram_params tc59sm716_cl2_params __initdata = {
-	.rows			= 12,
-	.tck			= 10,
-	.trcd			= 20,
-	.trp			= 20,
-	.twr			= 10,
-	.refresh		= 64000,
-	.cas_latency		= 2,
-};
-
-static struct sdram_params tc59sm716_cl3_params __initdata = {
-	.rows			= 12,
-	.tck			= 8,
-	.trcd			= 20,
-	.trp			= 20,
-	.twr			= 8,
-	.refresh		= 64000,
-	.cas_latency		= 3,
-};
-
-static struct sdram_params samsung_k4s641632d_tc75 __initdata = {
-	.rows			= 14,
-	.tck			= 9,
-	.trcd			= 27,
-	.trp			= 20,
-	.twr			= 9,
-	.refresh		= 64000,
-	.cas_latency		= 3,
-};
-
-static struct sdram_params samsung_km416s4030ct __initdata = {
-	.rows			= 13,
-	.tck			= 8,
-	.trcd			= 24,	/* 3 CLKs */
-	.trp			= 24,	/* 3 CLKs */
-	.twr			= 16,	/* Trdl: 2 CLKs */
-	.refresh		= 64000,
-	.cas_latency		= 3,
-};
-
-static struct sdram_params wbond_w982516ah75l_cl3_params __initdata = {
-	.rows			= 16,
-	.tck			= 8,
-	.trcd			= 20,
-	.trp			= 20,
-	.twr			= 8,
-	.refresh		= 64000,
-	.cas_latency		= 3,
+static struct sdram_params sdram_tbl[] __initdata = {
+	{	/* Toshiba TC59SM716 CL2 */
+		.name		= "TC59SM716-CL2",
+		.rows		= 12,
+		.tck		= 10,
+		.trcd		= 20,
+		.trp		= 20,
+		.twr		= 10,
+		.refresh	= 64000,
+		.cas_latency	= 2,
+	}, {	/* Toshiba TC59SM716 CL3 */
+		.name		= "TC59SM716-CL3",
+		.rows		= 12,
+		.tck		= 8,
+		.trcd		= 20,
+		.trp		= 20,
+		.twr		= 8,
+		.refresh	= 64000,
+		.cas_latency	= 3,
+	}, {	/* Samsung K4S641632D TC75 */
+		.name		= "K4S641632D",
+		.rows		= 14,
+		.tck		= 9,
+		.trcd		= 27,
+		.trp		= 20,
+		.twr		= 9,
+		.refresh	= 64000,
+		.cas_latency	= 3,
+	}, {	/* Samsung KM416S4030CT */
+		.name		= "KM416S4030CT",
+		.rows		= 13,
+		.tck		= 8,
+		.trcd		= 24,	/* 3 CLKs */
+		.trp		= 24,	/* 3 CLKs */
+		.twr		= 16,	/* Trdl: 2 CLKs */
+		.refresh	= 64000,
+		.cas_latency	= 3,
+	}, {	/* Winbond W982516AH75L CL3 */
+		.name		= "W982516AH75L",
+		.rows		= 16,
+		.tck		= 8,
+		.trcd		= 20,
+		.trp		= 20,
+		.twr		= 8,
+		.refresh	= 64000,
+		.cas_latency	= 3,
+	},
 };
 
 static struct sdram_params sdram_params;
@@ -336,19 +339,36 @@ static struct cpufreq_driver sa1110_driver = {
 	.name		= "sa1110",
 };
 
+static struct sdram_params *sa1110_find_sdram(const char *name)
+{
+	struct sdram_params *sdram;
+
+	for (sdram = sdram_tbl; sdram < sdram_tbl + ARRAY_SIZE(sdram_tbl); sdram++)
+		if (strcmp(name, sdram->name) == 0)
+			return sdram;
+
+	return NULL;
+}
+
+static char sdram_name[16];
+
 static int __init sa1110_clk_init(void)
 {
-	struct sdram_params *sdram = NULL;
+	struct sdram_params *sdram;
+	const char *name = sdram_name;
 
-	if (machine_is_assabet())
-		sdram = &tc59sm716_cl3_params;
+	if (!name[0]) {
+		if (machine_is_assabet())
+			name = "TC59SM716-CL3";
 
-	if (machine_is_pt_system3())
-		sdram = &samsung_k4s641632d_tc75;
+		if (machine_is_pt_system3())
+			name = "K4S641632D";
 
-	if (machine_is_h3100())
-		sdram = &samsung_km416s4030ct;
+		if (machine_is_h3100())
+			name = "KM416S4030CT";
+	}
 
+	sdram = sa1110_find_sdram(name);
 	if (sdram) {
 		printk(KERN_DEBUG "SDRAM: tck: %d trcd: %d trp: %d"
 			" twr: %d refresh: %d cas_latency: %d\n",
@@ -363,4 +383,5 @@ static int __init sa1110_clk_init(void)
 	return 0;
 }
 
+module_param_string(sdram, sdram_name, sizeof(sdram_name), 0);
 arch_initcall(sa1110_clk_init);
diff --git a/arch/arm/mach-sa1100/dma.c b/arch/arm/mach-sa1100/dma.c
index be0e4427bec7..3c6441d4bc59 100644
--- a/arch/arm/mach-sa1100/dma.c
+++ b/arch/arm/mach-sa1100/dma.c
@@ -124,7 +124,7 @@ int sa1100_request_dma (dma_device_t device, const char *device_id,
 
 	i = dma - dma_chan;
 	regs = (dma_regs_t *)&DDAR(i);
-	err = request_irq(IRQ_DMA0 + i, dma_irq_handler, SA_INTERRUPT,
+	err = request_irq(IRQ_DMA0 + i, dma_irq_handler, IRQF_DISABLED,
 			  device_id, regs);
 	if (err) {
 		printk(KERN_ERR
diff --git a/arch/arm/mach-sa1100/generic.c b/arch/arm/mach-sa1100/generic.c
index 9ea71551fc04..4575f316e141 100644
--- a/arch/arm/mach-sa1100/generic.c
+++ b/arch/arm/mach-sa1100/generic.c
@@ -9,7 +9,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
index b04d92271020..7364478cec12 100644
--- a/arch/arm/mach-sa1100/h3600.c
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -19,7 +19,6 @@
  *				   and abstracted EGPIO interface.
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -741,7 +740,7 @@ static void h3800_IRQ_demux(unsigned int irq, struct irqdesc *desc, struct pt_re
 static struct irqaction h3800_irq = {
 	.name		= "h3800_asic",
 	.handler	= h3800_IRQ_demux,
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 };
 
 u32 kpio_int_shadow = 0;
@@ -836,7 +835,7 @@ static void __init h3800_init_irq(void)
 	}
 #endif
 	set_irq_type(IRQ_GPIO_H3800_ASIC, IRQT_RISING);
-	set_irq_chained_handler(IRQ_GPIO_H3800_ASIC, &h3800_IRQ_demux);
+	set_irq_chained_handler(IRQ_GPIO_H3800_ASIC, h3800_IRQ_demux);
 }
 
 
diff --git a/arch/arm/mach-sa1100/irq.c b/arch/arm/mach-sa1100/irq.c
index b3a56024182e..2891b8ca86dd 100644
--- a/arch/arm/mach-sa1100/irq.c
+++ b/arch/arm/mach-sa1100/irq.c
@@ -11,12 +11,13 @@
  */
 #include <linux/init.h>
 #include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/ioport.h>
 #include <linux/ptrace.h>
 #include <linux/sysdev.h>
 
 #include <asm/hardware.h>
-#include <asm/irq.h>
 #include <asm/mach/irq.h>
 
 #include "generic.h"
diff --git a/arch/arm/mach-sa1100/leds-assabet.c b/arch/arm/mach-sa1100/leds-assabet.c
index e9aa9dff211a..ee9788989875 100644
--- a/arch/arm/mach-sa1100/leds-assabet.c
+++ b/arch/arm/mach-sa1100/leds-assabet.c
@@ -9,7 +9,6 @@
  *   - Green - toggles state every 50 timer interrupts
  *   - Red   - on if system is not idle
  */
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-sa1100/leds-badge4.c b/arch/arm/mach-sa1100/leds-badge4.c
index 0a8f87bb6c4f..280929be972d 100644
--- a/arch/arm/mach-sa1100/leds-badge4.c
+++ b/arch/arm/mach-sa1100/leds-badge4.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-sa1100/leds-cerf.c b/arch/arm/mach-sa1100/leds-cerf.c
index f6635a2d0e83..f38eeddbef10 100644
--- a/arch/arm/mach-sa1100/leds-cerf.c
+++ b/arch/arm/mach-sa1100/leds-cerf.c
@@ -3,7 +3,6 @@
  *
  * Author: ???
  */
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-sa1100/leds-hackkit.c b/arch/arm/mach-sa1100/leds-hackkit.c
index 2e5fa14aa4eb..7e91cc90b5ae 100644
--- a/arch/arm/mach-sa1100/leds-hackkit.c
+++ b/arch/arm/mach-sa1100/leds-hackkit.c
@@ -9,7 +9,6 @@
  * The HackKit has two leds (GPIO 22/23). The red led (gpio 22) is used
  * as cpu led, the green one is used as timer led.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-sa1100/leds-lart.c b/arch/arm/mach-sa1100/leds-lart.c
index 187501490713..2d27d76cfc6b 100644
--- a/arch/arm/mach-sa1100/leds-lart.c
+++ b/arch/arm/mach-sa1100/leds-lart.c
@@ -9,7 +9,6 @@
  *  time, but in that case the timer events will still dictate the
  *  pace of the LED.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-sa1100/leds-simpad.c b/arch/arm/mach-sa1100/leds-simpad.c
index 6a27a2d32206..def090a87385 100644
--- a/arch/arm/mach-sa1100/leds-simpad.c
+++ b/arch/arm/mach-sa1100/leds-simpad.c
@@ -3,7 +3,6 @@
  *
  * Author: Juergen Messerer <juergen.messerer@siemens.ch>
  */
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/hardware.h>
diff --git a/arch/arm/mach-sa1100/pleb.c b/arch/arm/mach-sa1100/pleb.c
index 0709ebab531c..c7bf7e0038f0 100644
--- a/arch/arm/mach-sa1100/pleb.c
+++ b/arch/arm/mach-sa1100/pleb.c
@@ -7,6 +7,7 @@
 #include <linux/tty.h>
 #include <linux/ioport.h>
 #include <linux/platform_device.h>
+#include <linux/irq.h>
 
 #include <linux/mtd/partitions.h>
 
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index 5aafe0b56992..8acab7b1e4c2 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -2,7 +2,6 @@
  * linux/arch/arm/mach-sa1100/shannon.c
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index d2c23b2c34d1..a9ae1b581aa6 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -2,7 +2,6 @@
  * linux/arch/arm/mach-sa1100/simpad.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/mach-sa1100/time.c b/arch/arm/mach-sa1100/time.c
index e4b435e634e4..49ae716e16c2 100644
--- a/arch/arm/mach-sa1100/time.c
+++ b/arch/arm/mach-sa1100/time.c
@@ -11,6 +11,7 @@
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/timex.h>
 #include <linux/signal.h>
 
@@ -110,7 +111,7 @@ sa1100_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction sa1100_timer_irq = {
 	.name		= "SA11xx Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= sa1100_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c
index 877600e212dd..1095df34fec0 100644
--- a/arch/arm/mach-shark/core.c
+++ b/arch/arm/mach-shark/core.c
@@ -6,6 +6,7 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/sched.h>
 #include <linux/serial_8250.h>
 
@@ -89,7 +90,7 @@ shark_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction shark_timer_irq = {
 	.name		= "Shark Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= shark_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-shark/dma.c b/arch/arm/mach-shark/dma.c
index 835989a02918..6774b8d5d13d 100644
--- a/arch/arm/mach-shark/dma.c
+++ b/arch/arm/mach-shark/dma.c
@@ -8,7 +8,6 @@
  *  Copyright (C) 1998 Phil Blundell
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/dma.h>
diff --git a/arch/arm/mach-shark/leds.c b/arch/arm/mach-shark/leds.c
index 7bdeb70a0c10..7cd86d357a3c 100644
--- a/arch/arm/mach-shark/leds.c
+++ b/arch/arm/mach-shark/leds.c
@@ -15,7 +15,6 @@
  *
  * Changelog:
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c
index cebd48a3dae4..a432539cc1bd 100644
--- a/arch/arm/mach-versatile/core.c
+++ b/arch/arm/mach-versatile/core.c
@@ -18,7 +18,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
@@ -870,7 +869,7 @@ static irqreturn_t versatile_timer_interrupt(int irq, void *dev_id, struct pt_re
 
 static struct irqaction versatile_timer_irq = {
 	.name		= "Versatile Timer Tick",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= versatile_timer_interrupt,
 };
 
diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c
index 722fbabc9cfb..41b370090b60 100644
--- a/arch/arm/mach-versatile/pci.c
+++ b/arch/arm/mach-versatile/pci.c
@@ -14,7 +14,6 @@
  * 14/04/2005 Initial version, colin.king@philips.com
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/ptrace.h>
diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c
index 1eb596782078..b257ef78ef45 100644
--- a/arch/arm/mach-versatile/versatile_ab.c
+++ b/arch/arm/mach-versatile/versatile_ab.c
@@ -19,7 +19,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/sysdev.h>
diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c
index f17ab4fb548a..503725b166fc 100644
--- a/arch/arm/mach-versatile/versatile_pb.c
+++ b/arch/arm/mach-versatile/versatile_pb.c
@@ -19,7 +19,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/sysdev.h>
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index c4bca753165b..5f80f184cd32 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -121,8 +121,8 @@ config CPU_ARM925T
 # ARM926T
 config CPU_ARM926T
 	bool "Support ARM926T processor"
-	depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412
-	default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412
+	depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261
+	default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || ARCH_PNX4008 || ARCH_NETX || CPU_S3C2412 || ARCH_AT91SAM9260 || ARCH_AT91SAM9261
 	select CPU_32v5
 	select CPU_ABRT_EV5TJ
 	select CPU_CACHE_VIVT
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index 705c98921c37..e0d21bbbe7d7 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -11,7 +11,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S
index 54e3c5bb5186..2ebc1b3bf856 100644
--- a/arch/arm/mm/cache-v4wb.S
+++ b/arch/arm/mm/cache-v4wb.S
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <linux/init.h>
 #include <asm/memory.h>
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
index 4a884baf3b9c..c5e0622c7765 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -8,7 +8,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/ptrace.h>
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index 989fd681c822..fe3f7f625008 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/ptrace.h>
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
index 7691cfdba567..7eac87f05180 100644
--- a/arch/arm/mm/ioremap.c
+++ b/arch/arm/mm/ioremap.c
@@ -27,7 +27,16 @@
 
 #include <asm/cacheflush.h>
 #include <asm/io.h>
+#include <asm/mmu_context.h>
+#include <asm/pgalloc.h>
 #include <asm/tlbflush.h>
+#include <asm/sizes.h>
+
+/*
+ * Used by ioremap() and iounmap() code to mark (super)section-mapped
+ * I/O regions in vm_struct->flags field.
+ */
+#define VM_ARM_SECTION_MAPPING	0x80000000
 
 static inline void
 remap_area_pte(pte_t * pte, unsigned long address, unsigned long size,
@@ -113,10 +122,168 @@ remap_area_pages(unsigned long start, unsigned long pfn,
 		dir++;
 	} while (address && (address < end));
 
-	flush_cache_vmap(start, end);
 	return err;
 }
 
+
+void __check_kvm_seq(struct mm_struct *mm)
+{
+	unsigned int seq;
+
+	do {
+		seq = init_mm.context.kvm_seq;
+		memcpy(pgd_offset(mm, VMALLOC_START),
+		       pgd_offset_k(VMALLOC_START),
+		       sizeof(pgd_t) * (pgd_index(VMALLOC_END) -
+					pgd_index(VMALLOC_START)));
+		mm->context.kvm_seq = seq;
+	} while (seq != init_mm.context.kvm_seq);
+}
+
+#ifndef CONFIG_SMP
+/*
+ * Section support is unsafe on SMP - If you iounmap and ioremap a region,
+ * the other CPUs will not see this change until their next context switch.
+ * Meanwhile, (eg) if an interrupt comes in on one of those other CPUs
+ * which requires the new ioremap'd region to be referenced, the CPU will
+ * reference the _old_ region.
+ *
+ * Note that get_vm_area() allocates a guard 4K page, so we need to mask
+ * the size back to 1MB aligned or we will overflow in the loop below.
+ */
+static void unmap_area_sections(unsigned long virt, unsigned long size)
+{
+	unsigned long addr = virt, end = virt + (size & ~SZ_1M);
+	pgd_t *pgd;
+
+	flush_cache_vunmap(addr, end);
+	pgd = pgd_offset_k(addr);
+	do {
+		pmd_t pmd, *pmdp = pmd_offset(pgd, addr);
+
+		pmd = *pmdp;
+		if (!pmd_none(pmd)) {
+			/*
+			 * Clear the PMD from the page table, and
+			 * increment the kvm sequence so others
+			 * notice this change.
+			 *
+			 * Note: this is still racy on SMP machines.
+			 */
+			pmd_clear(pmdp);
+			init_mm.context.kvm_seq++;
+
+			/*
+			 * Free the page table, if there was one.
+			 */
+			if ((pmd_val(pmd) & PMD_TYPE_MASK) == PMD_TYPE_TABLE)
+				pte_free_kernel(pmd_page_kernel(pmd));
+		}
+
+		addr += PGDIR_SIZE;
+		pgd++;
+	} while (addr < end);
+
+	/*
+	 * Ensure that the active_mm is up to date - we want to
+	 * catch any use-after-iounmap cases.
+	 */
+	if (current->active_mm->context.kvm_seq != init_mm.context.kvm_seq)
+		__check_kvm_seq(current->active_mm);
+
+	flush_tlb_kernel_range(virt, end);
+}
+
+static int
+remap_area_sections(unsigned long virt, unsigned long pfn,
+		    unsigned long size, unsigned long flags)
+{
+	unsigned long prot, addr = virt, end = virt + size;
+	pgd_t *pgd;
+
+	/*
+	 * Remove and free any PTE-based mapping, and
+	 * sync the current kernel mapping.
+	 */
+	unmap_area_sections(virt, size);
+
+	prot = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_DOMAIN(DOMAIN_IO) |
+	       (flags & (L_PTE_CACHEABLE | L_PTE_BUFFERABLE));
+
+	/*
+	 * ARMv6 and above need XN set to prevent speculative prefetches
+	 * hitting IO.
+	 */
+	if (cpu_architecture() >= CPU_ARCH_ARMv6)
+		prot |= PMD_SECT_XN;
+
+	pgd = pgd_offset_k(addr);
+	do {
+		pmd_t *pmd = pmd_offset(pgd, addr);
+
+		pmd[0] = __pmd(__pfn_to_phys(pfn) | prot);
+		pfn += SZ_1M >> PAGE_SHIFT;
+		pmd[1] = __pmd(__pfn_to_phys(pfn) | prot);
+		pfn += SZ_1M >> PAGE_SHIFT;
+		flush_pmd_entry(pmd);
+
+		addr += PGDIR_SIZE;
+		pgd++;
+	} while (addr < end);
+
+	return 0;
+}
+
+static int
+remap_area_supersections(unsigned long virt, unsigned long pfn,
+			 unsigned long size, unsigned long flags)
+{
+	unsigned long prot, addr = virt, end = virt + size;
+	pgd_t *pgd;
+
+	/*
+	 * Remove and free any PTE-based mapping, and
+	 * sync the current kernel mapping.
+	 */
+	unmap_area_sections(virt, size);
+
+	prot = PMD_TYPE_SECT | PMD_SECT_SUPER | PMD_SECT_AP_WRITE |
+			PMD_DOMAIN(DOMAIN_IO) |
+			(flags & (L_PTE_CACHEABLE | L_PTE_BUFFERABLE));
+
+	/*
+	 * ARMv6 and above need XN set to prevent speculative prefetches
+	 * hitting IO.
+	 */
+	if (cpu_architecture() >= CPU_ARCH_ARMv6)
+		prot |= PMD_SECT_XN;
+
+	pgd = pgd_offset_k(virt);
+	do {
+		unsigned long super_pmd_val, i;
+
+		super_pmd_val = __pfn_to_phys(pfn) | prot;
+		super_pmd_val |= ((pfn >> (32 - PAGE_SHIFT)) & 0xf) << 20;
+
+		for (i = 0; i < 8; i++) {
+			pmd_t *pmd = pmd_offset(pgd, addr);
+
+			pmd[0] = __pmd(super_pmd_val);
+			pmd[1] = __pmd(super_pmd_val);
+			flush_pmd_entry(pmd);
+
+			addr += PGDIR_SIZE;
+			pgd++;
+		}
+
+		pfn += SUPERSECTION_SIZE >> PAGE_SHIFT;
+	} while (addr < end);
+
+	return 0;
+}
+#endif
+
+
 /*
  * Remap an arbitrary physical address space into the kernel virtual
  * address space. Needed when the kernel wants to access high addresses
@@ -133,18 +300,42 @@ void __iomem *
 __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
 	      unsigned long flags)
 {
+	int err;
 	unsigned long addr;
  	struct vm_struct * area;
+	unsigned int cr = get_cr();
+
+	/*
+	 * High mappings must be supersection aligned
+	 */
+	if (pfn >= 0x100000 && (__pfn_to_phys(pfn) & ~SUPERSECTION_MASK))
+		return NULL;
 
  	area = get_vm_area(size, VM_IOREMAP);
  	if (!area)
  		return NULL;
  	addr = (unsigned long)area->addr;
- 	if (remap_area_pages(addr, pfn, size, flags)) {
+
+#ifndef CONFIG_SMP
+	if ((((cpu_architecture() >= CPU_ARCH_ARMv6) && (cr & CR_XP)) ||
+	       cpu_is_xsc3()) &&
+	       !((__pfn_to_phys(pfn) | size | addr) & ~SUPERSECTION_MASK)) {
+		area->flags |= VM_ARM_SECTION_MAPPING;
+		err = remap_area_supersections(addr, pfn, size, flags);
+	} else if (!((__pfn_to_phys(pfn) | size | addr) & ~PMD_MASK)) {
+		area->flags |= VM_ARM_SECTION_MAPPING;
+		err = remap_area_sections(addr, pfn, size, flags);
+	} else
+#endif
+		err = remap_area_pages(addr, pfn, size, flags);
+
+	if (err) {
  		vunmap((void *)addr);
  		return NULL;
  	}
- 	return (void __iomem *) (offset + (char *)addr);
+
+	flush_cache_vmap(addr, addr + size);
+	return (void __iomem *) (offset + addr);
 }
 EXPORT_SYMBOL(__ioremap_pfn);
 
@@ -173,6 +364,34 @@ EXPORT_SYMBOL(__ioremap);
 
 void __iounmap(void __iomem *addr)
 {
-	vunmap((void *)(PAGE_MASK & (unsigned long)addr));
+	struct vm_struct **p, *tmp;
+	unsigned int section_mapping = 0;
+
+	addr = (void __iomem *)(PAGE_MASK & (unsigned long)addr);
+
+	/*
+	 * If this is a section based mapping we need to handle it
+	 * specially as the VM subysystem does not know how to handle
+	 * such a beast. We need the lock here b/c we need to clear
+	 * all the mappings before the area can be reclaimed
+	 * by someone else.
+	 */
+	write_lock(&vmlist_lock);
+	for (p = &vmlist ; (tmp = *p) ; p = &tmp->next) {
+		if((tmp->flags & VM_IOREMAP) && (tmp->addr == addr)) {
+			if (tmp->flags & VM_ARM_SECTION_MAPPING) {
+				*p = tmp->next;
+				unmap_area_sections((unsigned long)tmp->addr,
+						    tmp->size);
+				kfree(tmp);
+				section_mapping = 1;
+			}
+			break;
+		}
+	}
+	write_unlock(&vmlist_lock);
+
+	if (!section_mapping)
+		vunmap(addr);
 }
 EXPORT_SYMBOL(__iounmap);
diff --git a/arch/arm/mm/mm-armv.c b/arch/arm/mm/mm-armv.c
index 95273de4f772..38769f5862bc 100644
--- a/arch/arm/mm/mm-armv.c
+++ b/arch/arm/mm/mm-armv.c
@@ -9,7 +9,6 @@
  *
  *  Page table sludge for ARM v3 and v4 processor architectures.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/init.h>
@@ -227,7 +226,7 @@ void free_pgd_slow(pgd_t *pgd)
 
 	pte = pmd_page(*pmd);
 	pmd_clear(pmd);
-	dec_page_state(nr_page_table_pages);
+	dec_zone_page_state(virt_to_page((unsigned long *)pgd), NR_PAGETABLE);
 	pte_lock_deinit(pte);
 	pte_free(pte);
 	pmd_free(pmd);
@@ -303,16 +302,16 @@ static struct mem_types mem_types[] __initdata = {
 		.prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
 				L_PTE_WRITE,
 		.prot_l1   = PMD_TYPE_TABLE,
-		.prot_sect = PMD_TYPE_SECT | PMD_SECT_UNCACHED |
+		.prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED |
 				PMD_SECT_AP_WRITE,
 		.domain    = DOMAIN_IO,
 	},
 	[MT_CACHECLEAN] = {
-		.prot_sect = PMD_TYPE_SECT,
+		.prot_sect = PMD_TYPE_SECT | PMD_BIT4,
 		.domain    = DOMAIN_KERNEL,
 	},
 	[MT_MINICLEAN] = {
-		.prot_sect = PMD_TYPE_SECT | PMD_SECT_MINICACHE,
+		.prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_MINICACHE,
 		.domain    = DOMAIN_KERNEL,
 	},
 	[MT_LOW_VECTORS] = {
@@ -328,25 +327,25 @@ static struct mem_types mem_types[] __initdata = {
 		.domain    = DOMAIN_USER,
 	},
 	[MT_MEMORY] = {
-		.prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
+		.prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_AP_WRITE,
 		.domain    = DOMAIN_KERNEL,
 	},
 	[MT_ROM] = {
-		.prot_sect = PMD_TYPE_SECT,
+		.prot_sect = PMD_TYPE_SECT | PMD_BIT4,
 		.domain    = DOMAIN_KERNEL,
 	},
 	[MT_IXP2000_DEVICE] = { /* IXP2400 requires XCB=101 for on-chip I/O */
 		.prot_pte  = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
 				L_PTE_WRITE,
 		.prot_l1   = PMD_TYPE_TABLE,
-		.prot_sect = PMD_TYPE_SECT | PMD_SECT_UNCACHED |
+		.prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_UNCACHED |
 				PMD_SECT_AP_WRITE | PMD_SECT_BUFFERABLE |
 				PMD_SECT_TEX(1),
 		.domain    = DOMAIN_IO,
 	},
 	[MT_NONSHARED_DEVICE] = {
 		.prot_l1   = PMD_TYPE_TABLE,
-		.prot_sect = PMD_TYPE_SECT | PMD_SECT_NONSHARED_DEV |
+		.prot_sect = PMD_TYPE_SECT | PMD_BIT4 | PMD_SECT_NONSHARED_DEV |
 				PMD_SECT_AP_WRITE,
 		.domain    = DOMAIN_IO,
 	}
@@ -376,14 +375,21 @@ void __init build_mem_type_table(void)
 		ecc_mask = 0;
 	}
 
-	if (cpu_arch <= CPU_ARCH_ARMv5TEJ && !cpu_is_xscale()) {
-		for (i = 0; i < ARRAY_SIZE(mem_types); i++) {
+	/*
+	 * Xscale must not have PMD bit 4 set for section mappings.
+	 */
+	if (cpu_is_xscale())
+		for (i = 0; i < ARRAY_SIZE(mem_types); i++)
+			mem_types[i].prot_sect &= ~PMD_BIT4;
+
+	/*
+	 * ARMv5 and lower, excluding Xscale, bit 4 must be set for
+	 * page tables.
+	 */
+	if (cpu_arch < CPU_ARCH_ARMv6 && !cpu_is_xscale())
+		for (i = 0; i < ARRAY_SIZE(mem_types); i++)
 			if (mem_types[i].prot_l1)
 				mem_types[i].prot_l1 |= PMD_BIT4;
-			if (mem_types[i].prot_sect)
-				mem_types[i].prot_sect |= PMD_BIT4;
-		}
-	}
 
 	cp = &cache_policies[cachepolicy];
 	kern_pgprot = user_pgprot = cp->pte;
@@ -407,8 +413,8 @@ void __init build_mem_type_table(void)
 		 * bit 4 becomes XN which we must clear for the
 		 * kernel memory mapping.
 		 */
-		mem_types[MT_MEMORY].prot_sect &= ~PMD_BIT4;
-		mem_types[MT_ROM].prot_sect &= ~PMD_BIT4;
+		mem_types[MT_MEMORY].prot_sect &= ~PMD_SECT_XN;
+		mem_types[MT_ROM].prot_sect &= ~PMD_SECT_XN;
 
 		/*
 		 * Mark cache clean areas and XIP ROM read only
diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c
index 3de7f84b53c2..29e54807c5bc 100644
--- a/arch/arm/mm/mmap.c
+++ b/arch/arm/mm/mmap.c
@@ -1,7 +1,6 @@
 /*
  *  linux/arch/arm/mm/mmap.c
  */
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
diff --git a/arch/arm/mm/proc-arm1020.S b/arch/arm/mm/proc-arm1020.S
index b9abbafca812..700297ae4a55 100644
--- a/arch/arm/mm/proc-arm1020.S
+++ b/arch/arm/mm/proc-arm1020.S
@@ -26,7 +26,6 @@
  *  CONFIG_CPU_ARM1020_CPU_IDLE -> nohlt
  */
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/assembler.h>
 #include <asm/asm-offsets.h>
@@ -440,11 +439,12 @@ __arm1020_setup:
 #ifdef CONFIG_MMU
 	mcr	p15, 0, r0, c8, c7		@ invalidate I,D TLBs on v4
 #endif
+
+	adr	r5, arm1020_crval
+	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register v4
-	ldr	r5, arm1020_cr1_clear
 	bic	r0, r0, r5
-	ldr	r5, arm1020_cr1_set
-	orr	r0, r0, r5
+	orr	r0, r0, r6
 #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
 	orr	r0, r0, #0x4000 		@ .R.. .... .... ....
 #endif
@@ -456,12 +456,9 @@ __arm1020_setup:
 	 * .RVI ZFRS BLDP WCAM
 	 * .011 1001 ..11 0101
 	 */
-	.type	arm1020_cr1_clear, #object
-	.type	arm1020_cr1_set, #object
-arm1020_cr1_clear:
-	.word	0x593f
-arm1020_cr1_set:
-	.word	0x3935
+	.type	arm1020_crval, #object
+arm1020_crval:
+	crval	clear=0x0000593f, mmuset=0x00003935, ucset=0x00001930
 
 	__INITDATA
 
@@ -527,6 +524,9 @@ __arm1020_proc_info:
 	.long   PMD_TYPE_SECT | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__arm1020_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
diff --git a/arch/arm/mm/proc-arm1020e.S b/arch/arm/mm/proc-arm1020e.S
index bcd5ee022e00..0c33a5ed5a61 100644
--- a/arch/arm/mm/proc-arm1020e.S
+++ b/arch/arm/mm/proc-arm1020e.S
@@ -26,7 +26,6 @@
  *  CONFIG_CPU_ARM1020_CPU_IDLE -> nohlt
  */
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/assembler.h>
 #include <asm/asm-offsets.h>
@@ -422,11 +421,11 @@ __arm1020e_setup:
 #ifdef CONFIG_MMU
 	mcr	p15, 0, r0, c8, c7		@ invalidate I,D TLBs on v4
 #endif
+	adr	r5, arm1020e_crval
+	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register v4
-	ldr	r5, arm1020e_cr1_clear
 	bic	r0, r0, r5
-	ldr	r5, arm1020e_cr1_set
-	orr	r0, r0, r5
+	orr	r0, r0, r6
 #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
 	orr	r0, r0, #0x4000 		@ .R.. .... .... ....
 #endif
@@ -438,12 +437,9 @@ __arm1020e_setup:
 	 * .RVI ZFRS BLDP WCAM
 	 * .011 1001 ..11 0101
 	 */
-	.type	arm1020e_cr1_clear, #object
-	.type	arm1020e_cr1_set, #object
-arm1020e_cr1_clear:
-	.word	0x5f3f
-arm1020e_cr1_set:
-	.word	0x3935
+	.type	arm1020e_crval, #object
+arm1020e_crval:
+	crval	clear=0x00007f3f, mmuset=0x00003935, ucset=0x00001930
 
 	__INITDATA
 
@@ -477,25 +473,7 @@ cpu_elf_name:
 
 	.type	cpu_arm1020e_name, #object
 cpu_arm1020e_name:
-	.ascii	"ARM1020E"
-#ifndef CONFIG_CPU_ICACHE_DISABLE
-	.ascii	"i"
-#endif
-#ifndef CONFIG_CPU_DCACHE_DISABLE
-	.ascii	"d"
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	.ascii	"(wt)"
-#else
-	.ascii	"(wb)"
-#endif
-#endif
-#ifndef CONFIG_CPU_BPREDICT_DISABLE
-	.ascii	"B"
-#endif
-#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
-	.ascii	"RR"
-#endif
-	.ascii	"\0"
+	.asciz	"ARM1020E"
 	.size	cpu_arm1020e_name, . - cpu_arm1020e_name
 
 	.align
@@ -510,6 +488,10 @@ __arm1020e_proc_info:
 		PMD_BIT4 | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_BIT4 | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__arm1020e_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
diff --git a/arch/arm/mm/proc-arm1022.S b/arch/arm/mm/proc-arm1022.S
index b0ccff4fadd2..566a55653072 100644
--- a/arch/arm/mm/proc-arm1022.S
+++ b/arch/arm/mm/proc-arm1022.S
@@ -15,7 +15,6 @@
  * functions on the ARM1022E.
  */
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/assembler.h>
 #include <asm/asm-offsets.h>
@@ -404,11 +403,11 @@ __arm1022_setup:
 #ifdef CONFIG_MMU
 	mcr	p15, 0, r0, c8, c7		@ invalidate I,D TLBs on v4
 #endif
+	adr	r5, arm1022_crval
+	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register v4
-	ldr	r5, arm1022_cr1_clear
 	bic	r0, r0, r5
-	ldr	r5, arm1022_cr1_set
-	orr	r0, r0, r5
+	orr	r0, r0, r6
 #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
 	orr	r0, r0, #0x4000 		@ .R..............
 #endif
@@ -421,12 +420,9 @@ __arm1022_setup:
 	 * .011 1001 ..11 0101
 	 * 
 	 */
-	.type	arm1022_cr1_clear, #object
-	.type	arm1022_cr1_set, #object
-arm1022_cr1_clear:
-	.word	0x7f3f
-arm1022_cr1_set:
-	.word	0x3935
+	.type	arm1022_crval, #object
+arm1022_crval:
+	crval	clear=0x00007f3f, mmuset=0x00003935, ucset=0x00001930
 
 	__INITDATA
 
@@ -460,25 +456,7 @@ cpu_elf_name:
 
 	.type	cpu_arm1022_name, #object
 cpu_arm1022_name:
-	.ascii	"arm1022"
-#ifndef CONFIG_CPU_ICACHE_DISABLE
-	.ascii	"i"
-#endif
-#ifndef CONFIG_CPU_DCACHE_DISABLE
-	.ascii	"d"
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	.ascii	"(wt)"
-#else
-	.ascii	"(wb)"
-#endif
-#endif
-#ifndef CONFIG_CPU_BPREDICT_DISABLE
-	.ascii	"B"
-#endif
-#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
-	.ascii	"RR"
-#endif
-	.ascii	"\0"
+	.asciz	"ARM1022"
 	.size	cpu_arm1022_name, . - cpu_arm1022_name
 
 	.align
@@ -493,6 +471,10 @@ __arm1022_proc_info:
 		PMD_BIT4 | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_BIT4 | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__arm1022_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
diff --git a/arch/arm/mm/proc-arm1026.S b/arch/arm/mm/proc-arm1026.S
index abe850c9a641..6ea76321d0df 100644
--- a/arch/arm/mm/proc-arm1026.S
+++ b/arch/arm/mm/proc-arm1026.S
@@ -15,7 +15,6 @@
  * functions on the ARM1026EJ-S.
  */
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/assembler.h>
 #include <asm/asm-offsets.h>
@@ -399,11 +398,11 @@ __arm1026_setup:
 	mov	r0, #4				@ explicitly disable writeback
 	mcr	p15, 7, r0, c15, c0, 0
 #endif
+	adr	r5, arm1026_crval
+	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register v4
-	ldr	r5, arm1026_cr1_clear
 	bic	r0, r0, r5
-	ldr	r5, arm1026_cr1_set
-	orr	r0, r0, r5
+	orr	r0, r0, r6
 #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
 	orr	r0, r0, #0x4000 		@ .R.. .... .... ....
 #endif
@@ -416,12 +415,9 @@ __arm1026_setup:
 	 * .011 1001 ..11 0101
 	 * 
 	 */
-	.type	arm1026_cr1_clear, #object
-	.type	arm1026_cr1_set, #object
-arm1026_cr1_clear:
-	.word	0x7f3f
-arm1026_cr1_set:
-	.word	0x3935
+	.type	arm1026_crval, #object
+arm1026_crval:
+	crval	clear=0x00007f3f, mmuset=0x00003935, ucset=0x00001934
 
 	__INITDATA
 
@@ -456,25 +452,7 @@ cpu_elf_name:
 
 	.type	cpu_arm1026_name, #object
 cpu_arm1026_name:
-	.ascii	"ARM1026EJ-S"
-#ifndef CONFIG_CPU_ICACHE_DISABLE
-	.ascii	"i"
-#endif
-#ifndef CONFIG_CPU_DCACHE_DISABLE
-	.ascii	"d"
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	.ascii	"(wt)"
-#else
-	.ascii	"(wb)"
-#endif
-#endif
-#ifndef CONFIG_CPU_BPREDICT_DISABLE
-	.ascii	"B"
-#endif
-#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
-	.ascii	"RR"
-#endif
-	.ascii	"\0"
+	.asciz	"ARM1026EJ-S"
 	.size	cpu_arm1026_name, . - cpu_arm1026_name
 
 	.align
@@ -489,6 +467,10 @@ __arm1026_proc_info:
 		PMD_BIT4 | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_BIT4 | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__arm1026_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
diff --git a/arch/arm/mm/proc-arm6_7.S b/arch/arm/mm/proc-arm6_7.S
index 7a705edfa4b2..0432e4806888 100644
--- a/arch/arm/mm/proc-arm6_7.S
+++ b/arch/arm/mm/proc-arm6_7.S
@@ -355,6 +355,10 @@ __arm6_proc_info:
 		.long	0x41560600
 		.long	0xfffffff0
 		.long	0x00000c1e
+		.long   PMD_TYPE_SECT | \
+			PMD_BIT4 | \
+			PMD_SECT_AP_WRITE | \
+			PMD_SECT_AP_READ
 		b	__arm6_setup
 		.long	cpu_arch_name
 		.long	cpu_elf_name
@@ -371,6 +375,10 @@ __arm610_proc_info:
 		.long	0x41560610
 		.long	0xfffffff0
 		.long	0x00000c1e
+		.long   PMD_TYPE_SECT | \
+			PMD_BIT4 | \
+			PMD_SECT_AP_WRITE | \
+			PMD_SECT_AP_READ
 		b	__arm6_setup
 		.long	cpu_arch_name
 		.long	cpu_elf_name
@@ -387,6 +395,10 @@ __arm7_proc_info:
 		.long	0x41007000
 		.long	0xffffff00
 		.long	0x00000c1e
+		.long   PMD_TYPE_SECT | \
+			PMD_BIT4 | \
+			PMD_SECT_AP_WRITE | \
+			PMD_SECT_AP_READ
 		b	__arm7_setup
 		.long	cpu_arch_name
 		.long	cpu_elf_name
@@ -408,6 +420,10 @@ __arm710_proc_info:
 			PMD_BIT4 | \
 			PMD_SECT_AP_WRITE | \
 			PMD_SECT_AP_READ
+		.long   PMD_TYPE_SECT | \
+			PMD_BIT4 | \
+			PMD_SECT_AP_WRITE | \
+			PMD_SECT_AP_READ
 		b	__arm7_setup
 		.long	cpu_arch_name
 		.long	cpu_elf_name
diff --git a/arch/arm/mm/proc-arm720.S b/arch/arm/mm/proc-arm720.S
index 86102467d37f..c2f0705bfd49 100644
--- a/arch/arm/mm/proc-arm720.S
+++ b/arch/arm/mm/proc-arm720.S
@@ -41,6 +41,8 @@
 #include <asm/procinfo.h>
 #include <asm/ptrace.h>
 
+#include "proc-macros.S"
+
 /*
  * Function: arm720_proc_init (void)
  *	   : arm720_proc_fin (void)
@@ -169,11 +171,11 @@ __arm720_setup:
 #ifdef CONFIG_MMU
 	mcr	p15, 0, r0, c8, c7, 0		@ flush TLB (v4)
 #endif
+	adr	r5, arm720_crval
+	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register
-	ldr	r5, arm720_cr1_clear
 	bic	r0, r0, r5
-	ldr	r5, arm720_cr1_set
-	orr	r0, r0, r5
+	orr	r0, r0, r6
 	mov	pc, lr				@ __ret (head.S)
 	.size	__arm720_setup, . - __arm720_setup
 
@@ -183,12 +185,9 @@ __arm720_setup:
 	 * ..1. 1001 ..11 1101
 	 * 
 	 */
-	.type	arm720_cr1_clear, #object
-	.type	arm720_cr1_set, #object
-arm720_cr1_clear:
-	.word	0x2f3f
-arm720_cr1_set:
-	.word	0x213d
+	.type	arm720_crval, #object
+arm720_crval:
+	crval	clear=0x00002f3f, mmuset=0x0000213d, ucset=0x00000130
 
 		__INITDATA
 
@@ -246,6 +245,10 @@ __arm710_proc_info:
 			PMD_BIT4 | \
 			PMD_SECT_AP_WRITE | \
 			PMD_SECT_AP_READ
+		.long   PMD_TYPE_SECT | \
+			PMD_BIT4 | \
+			PMD_SECT_AP_WRITE | \
+			PMD_SECT_AP_READ
 		b	__arm710_setup				@ cpu_flush
 		.long	cpu_arch_name				@ arch_name
 		.long	cpu_elf_name				@ elf_name
@@ -267,6 +270,10 @@ __arm720_proc_info:
 			PMD_BIT4 | \
 			PMD_SECT_AP_WRITE | \
 			PMD_SECT_AP_READ
+		.long   PMD_TYPE_SECT | \
+			PMD_BIT4 | \
+			PMD_SECT_AP_WRITE | \
+			PMD_SECT_AP_READ
 		b	__arm720_setup				@ cpu_flush
 		.long	cpu_arch_name				@ arch_name
 		.long	cpu_elf_name				@ elf_name
diff --git a/arch/arm/mm/proc-arm920.S b/arch/arm/mm/proc-arm920.S
index 31dc839ba07c..4adb46b3a4e0 100644
--- a/arch/arm/mm/proc-arm920.S
+++ b/arch/arm/mm/proc-arm920.S
@@ -26,7 +26,6 @@
  *  CONFIG_CPU_ARM920_CPU_IDLE -> nohlt
  */
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/assembler.h>
 #include <asm/pgtable-hwdef.h>
@@ -391,11 +390,11 @@ __arm920_setup:
 #ifdef CONFIG_MMU
 	mcr	p15, 0, r0, c8, c7		@ invalidate I,D TLBs on v4
 #endif
+	adr	r5, arm920_crval
+	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register v4
-	ldr	r5, arm920_cr1_clear
 	bic	r0, r0, r5
-	ldr	r5, arm920_cr1_set
-	orr	r0, r0, r5
+	orr	r0, r0, r6
 	mov	pc, lr
 	.size	__arm920_setup, . - __arm920_setup
 
@@ -405,12 +404,9 @@ __arm920_setup:
 	 * ..11 0001 ..11 0101
 	 * 
 	 */
-	.type	arm920_cr1_clear, #object
-	.type	arm920_cr1_set, #object
-arm920_cr1_clear:
-	.word	0x3f3f
-arm920_cr1_set:
-	.word	0x3135
+	.type	arm920_crval, #object
+arm920_crval:
+	crval	clear=0x00003f3f, mmuset=0x00003135, ucset=0x00001130
 
 	__INITDATA
 
@@ -444,19 +440,7 @@ cpu_elf_name:
 
 	.type	cpu_arm920_name, #object
 cpu_arm920_name:
-	.ascii	"ARM920T"
-#ifndef CONFIG_CPU_ICACHE_DISABLE
-	.ascii	"i"
-#endif
-#ifndef CONFIG_CPU_DCACHE_DISABLE
-	.ascii	"d"
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	.ascii	"(wt)"
-#else
-	.ascii	"(wb)"
-#endif
-#endif
-	.ascii	"\0"
+	.asciz	"ARM920T"
 	.size	cpu_arm920_name, . - cpu_arm920_name
 
 	.align
@@ -473,6 +457,10 @@ __arm920_proc_info:
 		PMD_BIT4 | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_BIT4 | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__arm920_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
diff --git a/arch/arm/mm/proc-arm922.S b/arch/arm/mm/proc-arm922.S
index 9e57c34f5c09..571f082f0247 100644
--- a/arch/arm/mm/proc-arm922.S
+++ b/arch/arm/mm/proc-arm922.S
@@ -27,7 +27,6 @@
  *  CONFIG_CPU_ARM922_CPU_IDLE -> nohlt
  */
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/assembler.h>
 #include <asm/pgtable-hwdef.h>
@@ -395,11 +394,11 @@ __arm922_setup:
 #ifdef CONFIG_MMU
 	mcr	p15, 0, r0, c8, c7		@ invalidate I,D TLBs on v4
 #endif
+	adr	r5, arm922_crval
+	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register v4
-	ldr	r5, arm922_cr1_clear
 	bic	r0, r0, r5
-	ldr	r5, arm922_cr1_set
-	orr	r0, r0, r5
+	orr	r0, r0, r6
 	mov	pc, lr
 	.size	__arm922_setup, . - __arm922_setup
 
@@ -409,12 +408,9 @@ __arm922_setup:
 	 * ..11 0001 ..11 0101
 	 * 
 	 */
-	.type	arm922_cr1_clear, #object
-	.type	arm922_cr1_set, #object
-arm922_cr1_clear:
-	.word	0x3f3f
-arm922_cr1_set:
-	.word	0x3135
+	.type	arm922_crval, #object
+arm922_crval:
+	crval	clear=0x00003f3f, mmuset=0x00003135, ucset=0x00001130
 
 	__INITDATA
 
@@ -448,19 +444,7 @@ cpu_elf_name:
 
 	.type	cpu_arm922_name, #object
 cpu_arm922_name:
-	.ascii	"ARM922T"
-#ifndef CONFIG_CPU_ICACHE_DISABLE
-	.ascii	"i"
-#endif
-#ifndef CONFIG_CPU_DCACHE_DISABLE
-	.ascii	"d"
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	.ascii	"(wt)"
-#else
-	.ascii	"(wb)"
-#endif
-#endif
-	.ascii	"\0"
+	.asciz	"ARM922T"
 	.size	cpu_arm922_name, . - cpu_arm922_name
 
 	.align
@@ -477,6 +461,10 @@ __arm922_proc_info:
 		PMD_BIT4 | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_BIT4 | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__arm922_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
diff --git a/arch/arm/mm/proc-arm925.S b/arch/arm/mm/proc-arm925.S
index 8d47c9f3f931..ad15f8503d51 100644
--- a/arch/arm/mm/proc-arm925.S
+++ b/arch/arm/mm/proc-arm925.S
@@ -50,7 +50,6 @@
  */
 
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/assembler.h>
 #include <asm/pgtable-hwdef.h>
@@ -455,11 +454,10 @@ __arm925_setup:
 	mcr	p15, 7, r0, c15, c0, 0
 #endif
 
+	adr	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register v4
-	ldr	r5, arm925_cr1_clear
 	bic	r0, r0, r5
-	ldr	r5, arm925_cr1_set
-	orr	r0, r0, r5
+	orr	r0, r0, r6
 #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
 	orr	r0, r0, #0x4000			@ .1.. .... .... ....
 #endif
@@ -472,12 +470,9 @@ __arm925_setup:
 	 * .011 0001 ..11 1101
 	 * 
 	 */
-	.type	arm925_cr1_clear, #object
-	.type	arm925_cr1_set, #object
-arm925_cr1_clear:
-	.word	0x7f3f
-arm925_cr1_set:
-	.word	0x313d
+	.type	arm925_crval, #object
+arm925_crval:
+	crval	clear=0x00007f3f, mmuset=0x0000313d, ucset=0x00001130
 
 	__INITDATA
 
@@ -511,22 +506,7 @@ cpu_elf_name:
 
 	.type	cpu_arm925_name, #object
 cpu_arm925_name:
-	.ascii	"ARM925T"
-#ifndef CONFIG_CPU_ICACHE_DISABLE
-	.ascii	"i"
-#endif
-#ifndef CONFIG_CPU_DCACHE_DISABLE
-	.ascii	"d"
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	.ascii	"(wt)"
-#else
-	.ascii	"(wb)"
-#endif
-#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
-	.ascii	"RR"
-#endif
-#endif
-	.ascii	"\0"
+	.asciz	"ARM925T"
 	.size	cpu_arm925_name, . - cpu_arm925_name
 
 	.align
@@ -541,6 +521,10 @@ __arm925_proc_info:
 		PMD_BIT4 | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_BIT4 | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__arm925_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
@@ -560,6 +544,10 @@ __arm915_proc_info:
 		PMD_BIT4 | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_BIT4 | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__arm925_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
diff --git a/arch/arm/mm/proc-arm926.S b/arch/arm/mm/proc-arm926.S
index cb4d8f33d2a3..1e89d4080474 100644
--- a/arch/arm/mm/proc-arm926.S
+++ b/arch/arm/mm/proc-arm926.S
@@ -26,7 +26,6 @@
  *  CONFIG_CPU_ARM926_CPU_IDLE -> nohlt
  */
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/assembler.h>
 #include <asm/pgtable-hwdef.h>
@@ -404,11 +403,11 @@ __arm926_setup:
 	mcr	p15, 7, r0, c15, c0, 0
 #endif 
 
+	adr	r5, arm926_crval
+	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register v4
-	ldr	r5, arm926_cr1_clear
 	bic	r0, r0, r5
-	ldr	r5, arm926_cr1_set
-	orr	r0, r0, r5
+	orr	r0, r0, r6
 #ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
 	orr	r0, r0, #0x4000			@ .1.. .... .... ....
 #endif
@@ -421,12 +420,9 @@ __arm926_setup:
 	 * .011 0001 ..11 0101
 	 * 
 	 */
-	.type	arm926_cr1_clear, #object
-	.type	arm926_cr1_set, #object
-arm926_cr1_clear:
-	.word	0x7f3f
-arm926_cr1_set:
-	.word	0x3135
+	.type	arm926_crval, #object
+arm926_crval:
+	crval	clear=0x00007f3f, mmuset=0x00003135, ucset=0x00001134
 
 	__INITDATA
 
@@ -460,22 +456,7 @@ cpu_elf_name:
 
 	.type	cpu_arm926_name, #object
 cpu_arm926_name:
-	.ascii	"ARM926EJ-S"
-#ifndef CONFIG_CPU_ICACHE_DISABLE
-	.ascii	"i"
-#endif
-#ifndef CONFIG_CPU_DCACHE_DISABLE
-	.ascii	"d"
-#ifdef CONFIG_CPU_DCACHE_WRITETHROUGH
-	.ascii	"(wt)"
-#else
-	.ascii	"(wb)"
-#endif
-#ifdef CONFIG_CPU_CACHE_ROUND_ROBIN
-	.ascii	"RR"
-#endif
-#endif
-	.ascii	"\0"
+	.asciz	"ARM926EJ-S"
 	.size	cpu_arm926_name, . - cpu_arm926_name
 
 	.align
@@ -492,6 +473,10 @@ __arm926_proc_info:
 		PMD_BIT4 | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_BIT4 | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__arm926_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
diff --git a/arch/arm/mm/proc-macros.S b/arch/arm/mm/proc-macros.S
index 7cfc2604a1ee..9e2c89eb2115 100644
--- a/arch/arm/mm/proc-macros.S
+++ b/arch/arm/mm/proc-macros.S
@@ -49,3 +49,13 @@
 	.macro	asid, rd, rn
 	and	\rd, \rn, #255
 	.endm
+
+	.macro	crval, clear, mmuset, ucset
+#ifdef CONFIG_MMU
+	.word	\clear
+	.word	\mmuset
+#else
+	.word	\clear
+	.word	\ucset
+#endif
+	.endm
diff --git a/arch/arm/mm/proc-sa110.S b/arch/arm/mm/proc-sa110.S
index 5a760a2c629c..c878064e9b88 100644
--- a/arch/arm/mm/proc-sa110.S
+++ b/arch/arm/mm/proc-sa110.S
@@ -23,6 +23,8 @@
 #include <asm/pgtable.h>
 #include <asm/ptrace.h>
 
+#include "proc-macros.S"
+
 /*
  * the cache line size of the I and D cache
  */
@@ -185,11 +187,12 @@ __sa110_setup:
 #ifdef CONFIG_MMU
 	mcr	p15, 0, r10, c8, c7		@ invalidate I,D TLBs on v4
 #endif
+
+	adr	r5, sa110_crval
+	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register v4
-	ldr	r5, sa110_cr1_clear
 	bic	r0, r0, r5
-	ldr	r5, sa110_cr1_set
-	orr	r0, r0, r5
+	orr	r0, r0, r6
 	mov	pc, lr
 	.size	__sa110_setup, . - __sa110_setup
 
@@ -199,12 +202,9 @@ __sa110_setup:
 	 * ..01 0001 ..11 1101
 	 * 
 	 */
-	.type	sa110_cr1_clear, #object
-	.type	sa110_cr1_set, #object
-sa110_cr1_clear:
-	.word	0x3f3f
-sa110_cr1_set:
-	.word	0x113d
+	.type	sa110_crval, #object
+sa110_crval:
+	crval	clear=0x00003f3f, mmuset=0x0000113d, ucset=0x00001130
 
 	__INITDATA
 
@@ -255,6 +255,9 @@ __sa110_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__sa110_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
diff --git a/arch/arm/mm/proc-sa1100.S b/arch/arm/mm/proc-sa1100.S
index 0a2107ad4c32..b23b66a6155a 100644
--- a/arch/arm/mm/proc-sa1100.S
+++ b/arch/arm/mm/proc-sa1100.S
@@ -27,6 +27,8 @@
 #include <asm/pgtable-hwdef.h>
 #include <asm/pgtable.h>
 
+#include "proc-macros.S"
+
 /*
  * the cache line size of the I and D cache
  */
@@ -198,11 +200,11 @@ __sa1100_setup:
 #ifdef CONFIG_MMU
 	mcr	p15, 0, r0, c8, c7		@ invalidate I,D TLBs on v4
 #endif
+	adr	r5, sa1100_crval
+	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0		@ get control register v4
-	ldr	r5, sa1100_cr1_clear
 	bic	r0, r0, r5
-	ldr	r5, sa1100_cr1_set
-	orr	r0, r0, r5
+	orr	r0, r0, r6
 	mov	pc, lr
 	.size	__sa1100_setup, . - __sa1100_setup
 
@@ -212,12 +214,9 @@ __sa1100_setup:
 	 * ..11 0001 ..11 1101
 	 * 
 	 */
-	.type	sa1100_cr1_clear, #object
-	.type	sa1100_cr1_set, #object
-sa1100_cr1_clear:
-	.word	0x3f3f
-sa1100_cr1_set:
-	.word	0x313d
+	.type	sa1100_crval, #object
+sa1100_crval:
+	crval	clear=0x00003f3f, mmuset=0x0000313d, ucset=0x00001130
 
 	__INITDATA
 
@@ -276,6 +275,9 @@ __sa1100_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__sa1100_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
@@ -296,6 +298,9 @@ __sa1110_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__sa1100_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index ca13d4d05f65..6f72549f8843 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -212,11 +212,11 @@ __v6_setup:
 	orr	r0, r0, #(0xf << 20)
 	mcr	p15, 0, r0, c1, c0, 2		@ Enable full access to VFP
 #endif
+	adr	r5, v6_crval
+	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0, 0		@ read control register
-	ldr	r5, v6_cr1_clear		@ get mask for bits to clear
 	bic	r0, r0, r5			@ clear bits them
-	ldr	r5, v6_cr1_set			@ get mask for bits to set
-	orr	r0, r0, r5			@ set them
+	orr	r0, r0, r6			@ set them
 	mov	pc, lr				@ return to head.S:__ret
 
 	/*
@@ -225,12 +225,9 @@ __v6_setup:
 	 * rrrr rrrx xxx0 0101 xxxx xxxx x111 xxxx < forced
 	 *         0 110       0011 1.00 .111 1101 < we want
 	 */
-	.type	v6_cr1_clear, #object
-	.type	v6_cr1_set, #object
-v6_cr1_clear:
-	.word	0x01e0fb7f
-v6_cr1_set:
-	.word	0x00c0387d
+	.type	v6_crval, #object
+v6_crval:
+	crval	clear=0x01e0fb7f, mmuset=0x00c0387d, ucset=0x00c0187c
 
 	.type	v6_processor_functions, #object
 ENTRY(v6_processor_functions)
@@ -269,6 +266,10 @@ __v6_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_XN | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__v6_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
diff --git a/arch/arm/mm/proc-xsc3.S b/arch/arm/mm/proc-xsc3.S
index 8d32e21fe151..4ace2d8090c7 100644
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@@ -426,23 +426,26 @@ __xsc3_setup:
 	orr	r0, r0, #(1 << 10)		@ enable L2 for LLR cache
 #endif
 	mcr	p15, 0, r0, c1, c0, 1		@ set auxiliary control reg
+
+	adr	r5, xsc3_crval
+	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0, 0		@ get control register
-	bic	r0, r0, #0x0002			@ .... .... .... ..A.
-	orr	r0, r0, #0x0005			@ .... .... .... .C.M
+	bic	r0, r0, r5			@ .... .... .... ..A.
+	orr	r0, r0, r6			@ .... .... .... .C.M
 #if BTB_ENABLE
-	bic	r0, r0, #0x0200			@ .... ..R. .... ....
-	orr	r0, r0, #0x3900			@ ..VI Z..S .... ....
-#else
-	bic	r0, r0, #0x0a00			@ .... Z.R. .... ....
-	orr	r0, r0, #0x3100			@ ..VI ...S .... ....
+	orr	r0, r0, #0x00000800		@ ..VI Z..S .... ....
 #endif
 #if L2_CACHE_ENABLE
-	orr 	r0, r0, #0x4000000		@ L2 enable
+	orr 	r0, r0, #0x04000000		@ L2 enable
 #endif
 	mov	pc, lr
 
 	.size	__xsc3_setup, . - __xsc3_setup
 
+	.type	xsc3_crval, #object
+xsc3_crval:
+	crval	clear=0x04003b02, mmuset=0x00003105, ucset=0x00001100
+
 	__INITDATA
 
 /*
@@ -487,7 +490,14 @@ cpu_xsc3_name:
 __xsc3_proc_info:
 	.long	0x69056000
 	.long	0xffffe000
-	.long	0x00000c0e
+	.long	PMD_TYPE_SECT | \
+		PMD_SECT_BUFFERABLE | \
+		PMD_SECT_CACHEABLE | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__xsc3_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
diff --git a/arch/arm/mm/proc-xscale.S b/arch/arm/mm/proc-xscale.S
index 29bcc4dd6517..521538671f4c 100644
--- a/arch/arm/mm/proc-xscale.S
+++ b/arch/arm/mm/proc-xscale.S
@@ -138,17 +138,23 @@ ENTRY(cpu_xscale_proc_fin)
  * to what would be the reset vector.
  *
  * loc: location to jump to for soft reset
+ *
+ * Beware PXA270 erratum E7.
  */
 	.align	5
 ENTRY(cpu_xscale_reset)
 	mov	r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE
 	msr	cpsr_c, r1			@ reset CPSR
+	mcr	p15, 0, r1, c10, c4, 1		@ unlock I-TLB
+	mcr	p15, 0, r1, c8, c5, 0		@ invalidate I-TLB
 	mrc	p15, 0, r1, c1, c0, 0		@ ctrl register
 	bic	r1, r1, #0x0086			@ ........B....CA.
 	bic	r1, r1, #0x3900			@ ..VIZ..S........
+	sub	pc, pc, #4			@ flush pipeline
+	@ *** cache line aligned ***
 	mcr	p15, 0, r1, c1, c0, 0		@ ctrl register
-	mcr	p15, 0, ip, c7, c7, 0		@ invalidate I,D caches & BTB
 	bic	r1, r1, #0x0001			@ ...............M
+	mcr	p15, 0, ip, c7, c7, 0		@ invalidate I,D caches & BTB
 	mcr	p15, 0, r1, c1, c0, 0		@ ctrl register
 	@ CAUTION: MMU turned off from this point. We count on the pipeline
 	@ already containing those two last instructions to survive.
@@ -475,11 +481,12 @@ __xscale_setup:
 	orr     r0, r0, #1 << 6			@ cp6 for IOP3xx and Bulverde
 	orr	r0, r0, #1 << 13		@ Its undefined whether this
 	mcr	p15, 0, r0, c15, c1, 0		@ affects USR or SVC modes
+
+	adr	r5, xscale_crval
+	ldmia	r5, {r5, r6}
 	mrc	p15, 0, r0, c1, c0, 0		@ get control register
-	ldr	r5, xscale_cr1_clear
 	bic	r0, r0, r5
-	ldr	r5, xscale_cr1_set
-	orr	r0, r0, r5
+	orr	r0, r0, r6
 	mov	pc, lr
 	.size	__xscale_setup, . - __xscale_setup
 
@@ -489,12 +496,9 @@ __xscale_setup:
 	 * ..11 1.01 .... .101
 	 * 
 	 */
-	.type	xscale_cr1_clear, #object
-	.type	xscale_cr1_set, #object
-xscale_cr1_clear:
-	.word	0x3b07
-xscale_cr1_set:
-	.word	0x3905
+	.type	xscale_crval, #object
+xscale_crval:
+	crval	clear=0x00003b07, mmuset=0x00003905, ucset=0x00001900
 
 	__INITDATA
 
@@ -595,6 +599,9 @@ __80200_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__xscale_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
@@ -615,6 +622,9 @@ __8032x_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__xscale_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
@@ -635,6 +645,9 @@ __8033x_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__xscale_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
@@ -655,6 +668,9 @@ __pxa250_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__xscale_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
@@ -675,6 +691,9 @@ __pxa210_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__xscale_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
@@ -695,6 +714,9 @@ __ixp2400_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b       __xscale_setup
 	.long   cpu_arch_name
 	.long   cpu_elf_name
@@ -715,6 +737,9 @@ __ixp2800_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b       __xscale_setup
 	.long   cpu_arch_name
 	.long   cpu_elf_name
@@ -735,6 +760,9 @@ __ixp42x_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b       __xscale_setup
 	.long   cpu_arch_name
 	.long   cpu_elf_name
@@ -750,7 +778,14 @@ __ixp42x_proc_info:
 __ixp46x_proc_info:
 	.long   0x69054200
 	.long   0xffffff00
-	.long   0x00000c0e
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_BUFFERABLE | \
+		PMD_SECT_CACHEABLE | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b       __xscale_setup
 	.long   cpu_arch_name
 	.long   cpu_elf_name
@@ -771,6 +806,9 @@ __pxa255_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__xscale_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
@@ -791,6 +829,9 @@ __pxa270_proc_info:
 		PMD_SECT_CACHEABLE | \
 		PMD_SECT_AP_WRITE | \
 		PMD_SECT_AP_READ
+	.long   PMD_TYPE_SECT | \
+		PMD_SECT_AP_WRITE | \
+		PMD_SECT_AP_READ
 	b	__xscale_setup
 	.long	cpu_arch_name
 	.long	cpu_elf_name
diff --git a/arch/arm/nwfpe/fpa11.c b/arch/arm/nwfpe/fpa11.c
index 7b3d74d73c80..cc60acde84d9 100644
--- a/arch/arm/nwfpe/fpa11.c
+++ b/arch/arm/nwfpe/fpa11.c
@@ -26,7 +26,6 @@
 #include "fpmodule.h"
 #include "fpmodule.inl"
 
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/string.h>
 #include <asm/system.h>
diff --git a/arch/arm/nwfpe/fpa11.h b/arch/arm/nwfpe/fpa11.h
index 28cd79a451d3..4a4d02c09112 100644
--- a/arch/arm/nwfpe/fpa11.h
+++ b/arch/arm/nwfpe/fpa11.h
@@ -31,7 +31,6 @@
  */
 #define GET_USERREG() ((struct pt_regs *)(THREAD_START_SP + (unsigned long)current_thread_info()) - 1)
 
-#include <linux/config.h>
 #include <linux/thread_info.h>
 
 /* includes */
diff --git a/arch/arm/nwfpe/fpa11_cpdo.c b/arch/arm/nwfpe/fpa11_cpdo.c
index 4a31dfd94068..2cebb1529607 100644
--- a/arch/arm/nwfpe/fpa11_cpdo.c
+++ b/arch/arm/nwfpe/fpa11_cpdo.c
@@ -20,7 +20,6 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <linux/config.h>
 #include "fpa11.h"
 #include "fpopcode.h"
 
diff --git a/arch/arm/nwfpe/fpa11_cpdt.c b/arch/arm/nwfpe/fpa11_cpdt.c
index 32859fa8dcfc..79f8e67cc6c1 100644
--- a/arch/arm/nwfpe/fpa11_cpdt.c
+++ b/arch/arm/nwfpe/fpa11_cpdt.c
@@ -20,7 +20,6 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <linux/config.h>
 #include "fpa11.h"
 #include "softfloat.h"
 #include "fpopcode.h"
diff --git a/arch/arm/nwfpe/fpa11_cprt.c b/arch/arm/nwfpe/fpa11_cprt.c
index 7c67023655e4..9843dc533047 100644
--- a/arch/arm/nwfpe/fpa11_cprt.c
+++ b/arch/arm/nwfpe/fpa11_cprt.c
@@ -20,7 +20,6 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <linux/config.h>
 #include "fpa11.h"
 #include "fpopcode.h"
 #include "fpa11.inl"
diff --git a/arch/arm/nwfpe/fpmodule.c b/arch/arm/nwfpe/fpmodule.c
index 7d977d23f026..4c0ab50f399a 100644
--- a/arch/arm/nwfpe/fpmodule.c
+++ b/arch/arm/nwfpe/fpmodule.c
@@ -24,7 +24,6 @@
 #include "fpa11.h"
 
 #include <linux/module.h>
-#include <linux/config.h>
 
 /* XXX */
 #include <linux/errno.h>
diff --git a/arch/arm/nwfpe/fpopcode.c b/arch/arm/nwfpe/fpopcode.c
index 67ff2ab08ea0..922b81107585 100644
--- a/arch/arm/nwfpe/fpopcode.c
+++ b/arch/arm/nwfpe/fpopcode.c
@@ -19,7 +19,6 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <linux/config.h>
 #include "fpa11.h"
 #include "softfloat.h"
 #include "fpopcode.h"
diff --git a/arch/arm/nwfpe/fpopcode.h b/arch/arm/nwfpe/fpopcode.h
index 6528e081c83f..ec78e3517fc9 100644
--- a/arch/arm/nwfpe/fpopcode.h
+++ b/arch/arm/nwfpe/fpopcode.h
@@ -23,7 +23,6 @@
 #ifndef __FPOPCODE_H__
 #define __FPOPCODE_H__
 
-#include <linux/config.h>
 
 /*
 ARM Floating Point Instruction Classes
diff --git a/arch/arm/nwfpe/softfloat.h b/arch/arm/nwfpe/softfloat.h
index 978c699673c6..e1125bc39ee4 100644
--- a/arch/arm/nwfpe/softfloat.h
+++ b/arch/arm/nwfpe/softfloat.h
@@ -32,7 +32,6 @@ this code that are retained.
 #ifndef __SOFTFLOAT_H__
 #define __SOFTFLOAT_H__
 
-#include <linux/config.h>
 
 /*
 -------------------------------------------------------------------------------
diff --git a/arch/arm/oprofile/op_model_xscale.c b/arch/arm/oprofile/op_model_xscale.c
index e0f0b320d76c..34fdc733743b 100644
--- a/arch/arm/oprofile/op_model_xscale.c
+++ b/arch/arm/oprofile/op_model_xscale.c
@@ -384,7 +384,7 @@ static int xscale_pmu_start(void)
 	int ret;
 	u32 pmnc = read_pmnc();
 
-	ret = request_irq(XSCALE_PMU_IRQ, xscale_pmu_interrupt, SA_INTERRUPT,
+	ret = request_irq(XSCALE_PMU_IRQ, xscale_pmu_interrupt, IRQF_DISABLED,
 			"XScale PMU", (void *)results);
 
 	if (ret < 0) {
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index ec49495e651e..ec752e16d618 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -91,7 +91,7 @@ config OMAP_32K_TIMER_HZ
 
 config OMAP_DM_TIMER
 	bool "Use dual-mode timer"
-	depends on ARCH_OMAP16XX
+	depends on ARCH_OMAP16XX || ARCH_OMAP24XX
 	help
 	 Select this option if you want to use OMAP Dual-Mode timers.
 
diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c
index 32ec04c58bcd..7f45c7c3e673 100644
--- a/arch/arm/plat-omap/clock.c
+++ b/arch/arm/plat-omap/clock.c
@@ -11,7 +11,6 @@
  * published by the Free Software Foundation.
  */
 #include <linux/version.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -28,9 +27,9 @@
 
 #include <asm/arch/clock.h>
 
-LIST_HEAD(clocks);
+static LIST_HEAD(clocks);
 static DEFINE_MUTEX(clocks_mutex);
-DEFINE_SPINLOCK(clockfw_lock);
+static DEFINE_SPINLOCK(clockfw_lock);
 
 static struct clk_functions *arch_clock;
 
diff --git a/arch/arm/plat-omap/common.c b/arch/arm/plat-omap/common.c
index adffc5a859ee..57b7b93674a4 100644
--- a/arch/arm/plat-omap/common.c
+++ b/arch/arm/plat-omap/common.c
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/plat-omap/cpu-omap.c b/arch/arm/plat-omap/cpu-omap.c
index 98edc9fdd6d1..a0c71dca2373 100644
--- a/arch/arm/plat-omap/cpu-omap.c
+++ b/arch/arm/plat-omap/cpu-omap.c
@@ -25,6 +25,14 @@
 #include <asm/io.h>
 #include <asm/system.h>
 
+#define VERY_HI_RATE	900000000
+
+#ifdef CONFIG_ARCH_OMAP1
+#define MPU_CLK		"mpu"
+#else
+#define MPU_CLK		"virt_prcm_set"
+#endif
+
 /* TODO: Add support for SDRAM timing changes */
 
 int omap_verify_speed(struct cpufreq_policy *policy)
@@ -36,7 +44,7 @@ int omap_verify_speed(struct cpufreq_policy *policy)
 
 	cpufreq_verify_within_limits(policy, policy->cpuinfo.min_freq,
 				     policy->cpuinfo.max_freq);
-	mpu_clk = clk_get(NULL, "mpu");
+	mpu_clk = clk_get(NULL, MPU_CLK);
 	if (IS_ERR(mpu_clk))
 		return PTR_ERR(mpu_clk);
 	policy->min = clk_round_rate(mpu_clk, policy->min * 1000) / 1000;
@@ -56,7 +64,7 @@ unsigned int omap_getspeed(unsigned int cpu)
 	if (cpu)
 		return 0;
 
-	mpu_clk = clk_get(NULL, "mpu");
+	mpu_clk = clk_get(NULL, MPU_CLK);
 	if (IS_ERR(mpu_clk))
 		return 0;
 	rate = clk_get_rate(mpu_clk) / 1000;
@@ -73,7 +81,7 @@ static int omap_target(struct cpufreq_policy *policy,
 	struct cpufreq_freqs freqs;
 	int ret = 0;
 
-	mpu_clk = clk_get(NULL, "mpu");
+	mpu_clk = clk_get(NULL, MPU_CLK);
 	if (IS_ERR(mpu_clk))
 		return PTR_ERR(mpu_clk);
 
@@ -93,7 +101,7 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy)
 {
 	struct clk * mpu_clk;
 
-	mpu_clk = clk_get(NULL, "mpu");
+	mpu_clk = clk_get(NULL, MPU_CLK);
 	if (IS_ERR(mpu_clk))
 		return PTR_ERR(mpu_clk);
 
@@ -102,7 +110,7 @@ static int __init omap_cpu_init(struct cpufreq_policy *policy)
 	policy->cur = policy->min = policy->max = omap_getspeed(0);
 	policy->governor = CPUFREQ_DEFAULT_GOVERNOR;
 	policy->cpuinfo.min_freq = clk_round_rate(mpu_clk, 0) / 1000;
-	policy->cpuinfo.max_freq = clk_round_rate(mpu_clk, 216000000) / 1000;
+	policy->cpuinfo.max_freq = clk_round_rate(mpu_clk, VERY_HI_RATE) / 1000;
 	policy->cpuinfo.transition_latency = CPUFREQ_ETERNAL;
 	clk_put(mpu_clk);
 
diff --git a/arch/arm/plat-omap/devices.c b/arch/arm/plat-omap/devices.c
index 5d5d6eb222dd..1812f237d12f 100644
--- a/arch/arm/plat-omap/devices.c
+++ b/arch/arm/plat-omap/devices.c
@@ -9,7 +9,6 @@
  * (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -105,7 +104,7 @@ static void omap_init_kp(void)
 		omap_cfg_reg(E20_1610_KBR3);
 		omap_cfg_reg(E19_1610_KBR4);
 		omap_cfg_reg(N19_1610_KBR5);
-	} else if (machine_is_omap_perseus2()) {
+	} else if (machine_is_omap_perseus2() || machine_is_omap_fsample()) {
 		omap_cfg_reg(E2_730_KBR0);
 		omap_cfg_reg(J7_730_KBR1);
 		omap_cfg_reg(E1_730_KBR2);
@@ -162,8 +161,8 @@ static u64 mmc1_dmamask = 0xffffffff;
 
 static struct resource mmc1_resources[] = {
 	{
-		.start		= IO_ADDRESS(OMAP_MMC1_BASE),
-		.end		= IO_ADDRESS(OMAP_MMC1_BASE) + 0x7f,
+		.start		= OMAP_MMC1_BASE,
+		.end		= OMAP_MMC1_BASE + 0x7f,
 		.flags		= IORESOURCE_MEM,
 	},
 	{
@@ -191,8 +190,8 @@ static u64 mmc2_dmamask = 0xffffffff;
 
 static struct resource mmc2_resources[] = {
 	{
-		.start		= IO_ADDRESS(OMAP_MMC2_BASE),
-		.end		= IO_ADDRESS(OMAP_MMC2_BASE) + 0x7f,
+		.start		= OMAP_MMC2_BASE,
+		.end		= OMAP_MMC2_BASE + 0x7f,
 		.flags		= IORESOURCE_MEM,
 	},
 	{
diff --git a/arch/arm/plat-omap/dma.c b/arch/arm/plat-omap/dma.c
index 5dac4230360d..9eddc9507147 100644
--- a/arch/arm/plat-omap/dma.c
+++ b/arch/arm/plat-omap/dma.c
@@ -24,9 +24,9 @@
 #include <linux/spinlock.h>
 #include <linux/errno.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 
 #include <asm/system.h>
-#include <asm/irq.h>
 #include <asm/hardware.h>
 #include <asm/dma.h>
 #include <asm/io.h>
@@ -43,6 +43,7 @@
 
 #define OMAP_DMA_ACTIVE		0x01
 #define OMAP_DMA_CCR_EN		(1 << 7)
+#define OMAP2_DMA_CSR_CLEAR_MASK	0xffe
 
 #define OMAP_FUNC_MUX_ARM_BASE	(0xfffe1000 + 0xec)
 
@@ -166,18 +167,24 @@ void omap_set_dma_transfer_params(int lch, int data_type, int elem_count,
 	if (cpu_is_omap24xx() && dma_trigger) {
 		u32 val = OMAP_DMA_CCR_REG(lch);
 
+		val &= ~(3 << 19);
 		if (dma_trigger > 63)
 			val |= 1 << 20;
 		if (dma_trigger > 31)
 			val |= 1 << 19;
 
+		val &= ~(0x1f);
 		val |= (dma_trigger & 0x1f);
 
 		if (sync_mode & OMAP_DMA_SYNC_FRAME)
 			val |= 1 << 5;
+		else
+			val &= ~(1 << 5);
 
 		if (sync_mode & OMAP_DMA_SYNC_BLOCK)
 			val |= 1 << 18;
+		else
+			val &= ~(1 << 18);
 
 		if (src_or_dst_synch)
 			val |= 1 << 24;		/* source synch */
@@ -286,22 +293,39 @@ void omap_set_dma_src_data_pack(int lch, int enable)
 
 void omap_set_dma_src_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
 {
+	unsigned int burst = 0;
 	OMAP_DMA_CSDP_REG(lch) &= ~(0x03 << 7);
 
 	switch (burst_mode) {
 	case OMAP_DMA_DATA_BURST_DIS:
 		break;
 	case OMAP_DMA_DATA_BURST_4:
-		OMAP_DMA_CSDP_REG(lch) |= (0x02 << 7);
+		if (cpu_is_omap24xx())
+			burst = 0x1;
+		else
+			burst = 0x2;
 		break;
 	case OMAP_DMA_DATA_BURST_8:
-		/* not supported by current hardware
+		if (cpu_is_omap24xx()) {
+			burst = 0x2;
+			break;
+		}
+		/* not supported by current hardware on OMAP1
 		 * w |= (0x03 << 7);
 		 * fall through
 		 */
+	case OMAP_DMA_DATA_BURST_16:
+		if (cpu_is_omap24xx()) {
+			burst = 0x3;
+			break;
+		}
+		/* OMAP1 don't support burst 16
+		 * fall through
+		 */
 	default:
 		BUG();
 	}
+	OMAP_DMA_CSDP_REG(lch) |= (burst << 7);
 }
 
 /* Note that dest_port is only for OMAP1 */
@@ -348,30 +372,49 @@ void omap_set_dma_dest_data_pack(int lch, int enable)
 
 void omap_set_dma_dest_burst_mode(int lch, enum omap_dma_burst_mode burst_mode)
 {
+	unsigned int burst = 0;
 	OMAP_DMA_CSDP_REG(lch) &= ~(0x03 << 14);
 
 	switch (burst_mode) {
 	case OMAP_DMA_DATA_BURST_DIS:
 		break;
 	case OMAP_DMA_DATA_BURST_4:
-		OMAP_DMA_CSDP_REG(lch) |= (0x02 << 14);
+		if (cpu_is_omap24xx())
+			burst = 0x1;
+		else
+			burst = 0x2;
 		break;
 	case OMAP_DMA_DATA_BURST_8:
-		OMAP_DMA_CSDP_REG(lch) |= (0x03 << 14);
+		if (cpu_is_omap24xx())
+			burst = 0x2;
+		else
+			burst = 0x3;
 		break;
+	case OMAP_DMA_DATA_BURST_16:
+		if (cpu_is_omap24xx()) {
+			burst = 0x3;
+			break;
+		}
+		/* OMAP1 don't support burst 16
+		 * fall through
+		 */
 	default:
 		printk(KERN_ERR "Invalid DMA burst mode\n");
 		BUG();
 		return;
 	}
+	OMAP_DMA_CSDP_REG(lch) |= (burst << 14);
 }
 
 static inline void omap_enable_channel_irq(int lch)
 {
 	u32 status;
 
-	/* Read CSR to make sure it's cleared. */
-	status = OMAP_DMA_CSR_REG(lch);
+	/* Clear CSR */
+	if (cpu_class_is_omap1())
+		status = OMAP_DMA_CSR_REG(lch);
+	else if (cpu_is_omap24xx())
+		OMAP_DMA_CSR_REG(lch) = OMAP2_DMA_CSR_CLEAR_MASK;
 
 	/* Enable some nice interrupts. */
 	OMAP_DMA_CICR_REG(lch) = dma_chan[lch].enabled_irqs;
@@ -470,11 +513,13 @@ int omap_request_dma(int dev_id, const char *dev_name,
 	chan->dev_name = dev_name;
 	chan->callback = callback;
 	chan->data = data;
-	chan->enabled_irqs = OMAP_DMA_TOUT_IRQ | OMAP_DMA_DROP_IRQ |
-				OMAP_DMA_BLOCK_IRQ;
+	chan->enabled_irqs = OMAP_DMA_DROP_IRQ | OMAP_DMA_BLOCK_IRQ;
 
-	if (cpu_is_omap24xx())
-		chan->enabled_irqs |= OMAP2_DMA_TRANS_ERR_IRQ;
+	if (cpu_class_is_omap1())
+		chan->enabled_irqs |= OMAP1_DMA_TOUT_IRQ;
+	else if (cpu_is_omap24xx())
+		chan->enabled_irqs |= OMAP2_DMA_MISALIGNED_ERR_IRQ |
+			OMAP2_DMA_TRANS_ERR_IRQ;
 
 	if (cpu_is_omap16xx()) {
 		/* If the sync device is set, configure it dynamically. */
@@ -494,7 +539,7 @@ int omap_request_dma(int dev_id, const char *dev_name,
 
 		omap_enable_channel_irq(free_ch);
 		/* Clear the CSR register and IRQ status register */
-		OMAP_DMA_CSR_REG(free_ch) = 0x0;
+		OMAP_DMA_CSR_REG(free_ch) = OMAP2_DMA_CSR_CLEAR_MASK;
 		omap_writel(~0x0, OMAP_DMA4_IRQSTATUS_L0);
 	}
 
@@ -534,7 +579,7 @@ void omap_free_dma(int lch)
 		omap_writel(val, OMAP_DMA4_IRQENABLE_L0);
 
 		/* Clear the CSR register and IRQ status register */
-		OMAP_DMA_CSR_REG(lch) = 0x0;
+		OMAP_DMA_CSR_REG(lch) = OMAP2_DMA_CSR_CLEAR_MASK;
 
 		val = omap_readl(OMAP_DMA4_IRQSTATUS_L0);
 		val |= 1 << lch;
@@ -798,7 +843,7 @@ static int omap1_dma_handle_ch(int ch)
 		       "%d (CSR %04x)\n", ch, csr);
 		return 0;
 	}
-	if (unlikely(csr & OMAP_DMA_TOUT_IRQ))
+	if (unlikely(csr & OMAP1_DMA_TOUT_IRQ))
 		printk(KERN_WARNING "DMA timeout with device %d\n",
 		       dma_chan[ch].dev_id);
 	if (unlikely(csr & OMAP_DMA_DROP_IRQ))
@@ -846,20 +891,21 @@ static int omap2_dma_handle_ch(int ch)
 		return 0;
 	if (unlikely(dma_chan[ch].dev_id == -1))
 		return 0;
-	/* REVISIT: According to 24xx TRM, there's no TOUT_IE */
-	if (unlikely(status & OMAP_DMA_TOUT_IRQ))
-		printk(KERN_INFO "DMA timeout with device %d\n",
-		       dma_chan[ch].dev_id);
 	if (unlikely(status & OMAP_DMA_DROP_IRQ))
 		printk(KERN_INFO
 		       "DMA synchronization event drop occurred with device "
 		       "%d\n", dma_chan[ch].dev_id);
-
 	if (unlikely(status & OMAP2_DMA_TRANS_ERR_IRQ))
 		printk(KERN_INFO "DMA transaction error with device %d\n",
 		       dma_chan[ch].dev_id);
+	if (unlikely(status & OMAP2_DMA_SECURE_ERR_IRQ))
+		printk(KERN_INFO "DMA secure error with device %d\n",
+		       dma_chan[ch].dev_id);
+	if (unlikely(status & OMAP2_DMA_MISALIGNED_ERR_IRQ))
+		printk(KERN_INFO "DMA misaligned error with device %d\n",
+		       dma_chan[ch].dev_id);
 
-	OMAP_DMA_CSR_REG(ch) = 0x20;
+	OMAP_DMA_CSR_REG(ch) = OMAP2_DMA_CSR_CLEAR_MASK;
 
 	val = omap_readl(OMAP_DMA4_IRQSTATUS_L0);
 	/* ch in this function is from 0-31 while in register it is 1-32 */
@@ -893,7 +939,7 @@ static irqreturn_t omap2_dma_irq_handler(int irq, void *dev_id,
 static struct irqaction omap24xx_dma_irq = {
 	.name = "DMA",
 	.handler = omap2_dma_irq_handler,
-	.flags = SA_INTERRUPT
+	.flags = IRQF_DISABLED
 };
 
 #else
diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
index eba3cb52ad87..50524436de63 100644
--- a/arch/arm/plat-omap/dmtimer.c
+++ b/arch/arm/plat-omap/dmtimer.c
@@ -4,7 +4,8 @@
  * OMAP Dual-Mode Timers
  *
  * Copyright (C) 2005 Nokia Corporation
- * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com>
+ * OMAP2 support by Juha Yrjola
+ * API improvements and OMAP2 clock framework support by Timo Teras
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -26,15 +27,17 @@
  */
 
 #include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/errno.h>
+#include <linux/list.h>
+#include <linux/clk.h>
+#include <linux/delay.h>
 #include <asm/hardware.h>
 #include <asm/arch/dmtimer.h>
 #include <asm/io.h>
 #include <asm/arch/irqs.h>
-#include <linux/spinlock.h>
-#include <linux/list.h>
-
-#define OMAP_TIMER_COUNT		8
 
+/* register offsets */
 #define OMAP_TIMER_ID_REG		0x00
 #define OMAP_TIMER_OCP_CFG_REG		0x10
 #define OMAP_TIMER_SYS_STAT_REG		0x14
@@ -50,52 +53,196 @@
 #define OMAP_TIMER_CAPTURE_REG		0x3c
 #define OMAP_TIMER_IF_CTRL_REG		0x40
 
+/* timer control reg bits */
+#define OMAP_TIMER_CTRL_GPOCFG		(1 << 14)
+#define OMAP_TIMER_CTRL_CAPTMODE	(1 << 13)
+#define OMAP_TIMER_CTRL_PT		(1 << 12)
+#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH	(0x1 << 8)
+#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW	(0x2 << 8)
+#define OMAP_TIMER_CTRL_TCM_BOTHEDGES	(0x3 << 8)
+#define OMAP_TIMER_CTRL_SCPWM		(1 << 7)
+#define OMAP_TIMER_CTRL_CE		(1 << 6)	/* compare enable */
+#define OMAP_TIMER_CTRL_PRE		(1 << 5)	/* prescaler enable */
+#define OMAP_TIMER_CTRL_PTV_SHIFT	2		/* how much to shift the prescaler value */
+#define OMAP_TIMER_CTRL_AR		(1 << 1)	/* auto-reload enable */
+#define OMAP_TIMER_CTRL_ST		(1 << 0)	/* start timer */
+
+struct omap_dm_timer {
+	unsigned long phys_base;
+	int irq;
+#ifdef CONFIG_ARCH_OMAP2
+	struct clk *iclk, *fclk;
+#endif
+	void __iomem *io_base;
+	unsigned reserved:1;
+};
 
-static struct dmtimer_info_struct {
-	struct list_head	unused_timers;
-	struct list_head	reserved_timers;
-} dm_timer_info;
+#ifdef CONFIG_ARCH_OMAP1
 
 static struct omap_dm_timer dm_timers[] = {
-	{ .base=0xfffb1400, .irq=INT_1610_GPTIMER1 },
-	{ .base=0xfffb1c00, .irq=INT_1610_GPTIMER2 },
-	{ .base=0xfffb2400, .irq=INT_1610_GPTIMER3 },
-	{ .base=0xfffb2c00, .irq=INT_1610_GPTIMER4 },
-	{ .base=0xfffb3400, .irq=INT_1610_GPTIMER5 },
-	{ .base=0xfffb3c00, .irq=INT_1610_GPTIMER6 },
-	{ .base=0xfffb4400, .irq=INT_1610_GPTIMER7 },
-	{ .base=0xfffb4c00, .irq=INT_1610_GPTIMER8 },
-	{ .base=0x0 },
+	{ .phys_base = 0xfffb1400, .irq = INT_1610_GPTIMER1 },
+	{ .phys_base = 0xfffb1c00, .irq = INT_1610_GPTIMER2 },
+	{ .phys_base = 0xfffb2400, .irq = INT_1610_GPTIMER3 },
+	{ .phys_base = 0xfffb2c00, .irq = INT_1610_GPTIMER4 },
+	{ .phys_base = 0xfffb3400, .irq = INT_1610_GPTIMER5 },
+	{ .phys_base = 0xfffb3c00, .irq = INT_1610_GPTIMER6 },
+	{ .phys_base = 0xfffb4400, .irq = INT_1610_GPTIMER7 },
+	{ .phys_base = 0xfffb4c00, .irq = INT_1610_GPTIMER8 },
 };
 
+#elif defined(CONFIG_ARCH_OMAP2)
+
+static struct omap_dm_timer dm_timers[] = {
+	{ .phys_base = 0x48028000, .irq = INT_24XX_GPTIMER1 },
+	{ .phys_base = 0x4802a000, .irq = INT_24XX_GPTIMER2 },
+	{ .phys_base = 0x48078000, .irq = INT_24XX_GPTIMER3 },
+	{ .phys_base = 0x4807a000, .irq = INT_24XX_GPTIMER4 },
+	{ .phys_base = 0x4807c000, .irq = INT_24XX_GPTIMER5 },
+	{ .phys_base = 0x4807e000, .irq = INT_24XX_GPTIMER6 },
+	{ .phys_base = 0x48080000, .irq = INT_24XX_GPTIMER7 },
+	{ .phys_base = 0x48082000, .irq = INT_24XX_GPTIMER8 },
+	{ .phys_base = 0x48084000, .irq = INT_24XX_GPTIMER9 },
+	{ .phys_base = 0x48086000, .irq = INT_24XX_GPTIMER10 },
+	{ .phys_base = 0x48088000, .irq = INT_24XX_GPTIMER11 },
+	{ .phys_base = 0x4808a000, .irq = INT_24XX_GPTIMER12 },
+};
+
+static const char *dm_source_names[] = {
+	"sys_ck",
+	"func_32k_ck",
+	"alt_ck"
+};
 
+static struct clk *dm_source_clocks[3];
+
+#else
+
+#error OMAP architecture not supported!
+
+#endif
+
+static const int dm_timer_count = ARRAY_SIZE(dm_timers);
 static spinlock_t dm_timer_lock;
 
+static inline u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg)
+{
+	return readl(timer->io_base + reg);
+}
 
-inline void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value)
+static void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value)
 {
-	omap_writel(value, timer->base + reg);
+	writel(value, timer->io_base + reg);
 	while (omap_dm_timer_read_reg(timer, OMAP_TIMER_WRITE_PEND_REG))
 		;
 }
 
-u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg)
+static void omap_dm_timer_wait_for_reset(struct omap_dm_timer *timer)
 {
-	return omap_readl(timer->base + reg);
+	int c;
+
+	c = 0;
+	while (!(omap_dm_timer_read_reg(timer, OMAP_TIMER_SYS_STAT_REG) & 1)) {
+		c++;
+		if (c > 100000) {
+			printk(KERN_ERR "Timer failed to reset\n");
+			return;
+		}
+	}
 }
 
-int omap_dm_timers_active(void)
+static void omap_dm_timer_reset(struct omap_dm_timer *timer)
+{
+	u32 l;
+
+	if (timer != &dm_timers[0]) {
+		omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0x06);
+		omap_dm_timer_wait_for_reset(timer);
+	}
+	omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_SYS_CLK);
+
+	/* Set to smart-idle mode */
+	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_OCP_CFG_REG);
+	l |= 0x02 << 3;
+	omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, l);
+}
+
+static void omap_dm_timer_prepare(struct omap_dm_timer *timer)
+{
+#ifdef CONFIG_ARCH_OMAP2
+	clk_enable(timer->iclk);
+	clk_enable(timer->fclk);
+#endif
+	omap_dm_timer_reset(timer);
+}
+
+struct omap_dm_timer *omap_dm_timer_request(void)
+{
+	struct omap_dm_timer *timer = NULL;
+	unsigned long flags;
+	int i;
+
+	spin_lock_irqsave(&dm_timer_lock, flags);
+	for (i = 0; i < dm_timer_count; i++) {
+		if (dm_timers[i].reserved)
+			continue;
+
+		timer = &dm_timers[i];
+		timer->reserved = 1;
+		break;
+	}
+	spin_unlock_irqrestore(&dm_timer_lock, flags);
+
+	if (timer != NULL)
+		omap_dm_timer_prepare(timer);
+
+	return timer;
+}
+
+struct omap_dm_timer *omap_dm_timer_request_specific(int id)
 {
 	struct omap_dm_timer *timer;
+	unsigned long flags;
 
-	for (timer = &dm_timers[0]; timer->base; ++timer)
-		if (omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG) &
-		    OMAP_TIMER_CTRL_ST)
-			return 1;
+	spin_lock_irqsave(&dm_timer_lock, flags);
+	if (id <= 0 || id > dm_timer_count || dm_timers[id-1].reserved) {
+		spin_unlock_irqrestore(&dm_timer_lock, flags);
+		printk("BUG: warning at %s:%d/%s(): unable to get timer %d\n",
+		       __FILE__, __LINE__, __FUNCTION__, id);
+		dump_stack();
+		return NULL;
+	}
 
-	return 0;
+	timer = &dm_timers[id-1];
+	timer->reserved = 1;
+	spin_unlock_irqrestore(&dm_timer_lock, flags);
+
+	omap_dm_timer_prepare(timer);
+
+	return timer;
 }
 
+void omap_dm_timer_free(struct omap_dm_timer *timer)
+{
+	omap_dm_timer_reset(timer);
+#ifdef CONFIG_ARCH_OMAP2
+	clk_disable(timer->iclk);
+	clk_disable(timer->fclk);
+#endif
+	WARN_ON(!timer->reserved);
+	timer->reserved = 0;
+}
+
+int omap_dm_timer_get_irq(struct omap_dm_timer *timer)
+{
+	return timer->irq;
+}
+
+#if defined(CONFIG_ARCH_OMAP1)
+
+struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
+{
+	BUG();
+}
 
 /**
  * omap_dm_timer_modify_idlect_mask - Check if any running timers use ARMXOR
@@ -103,184 +250,229 @@ int omap_dm_timers_active(void)
  */
 __u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)
 {
-	int n;
+	int i;
 
 	/* If ARMXOR cannot be idled this function call is unnecessary */
 	if (!(inputmask & (1 << 1)))
 		return inputmask;
 
 	/* If any active timer is using ARMXOR return modified mask */
-	for (n = 0; dm_timers[n].base; ++n)
-		if (omap_dm_timer_read_reg(&dm_timers[n], OMAP_TIMER_CTRL_REG)&
-		    OMAP_TIMER_CTRL_ST) {
-			if (((omap_readl(MOD_CONF_CTRL_1)>>(n*2)) & 0x03) == 0)
+	for (i = 0; i < dm_timer_count; i++) {
+		u32 l;
+
+		l = omap_dm_timer_read_reg(&dm_timers[i], OMAP_TIMER_CTRL_REG);
+		if (l & OMAP_TIMER_CTRL_ST) {
+			if (((omap_readl(MOD_CONF_CTRL_1) >> (i * 2)) & 0x03) == 0)
 				inputmask &= ~(1 << 1);
 			else
 				inputmask &= ~(1 << 2);
 		}
+	}
 
 	return inputmask;
 }
 
+#elif defined(CONFIG_ARCH_OMAP2)
 
-void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
+struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer)
 {
-	int n = (timer - dm_timers) << 1;
-	u32 l;
+        return timer->fclk;
+}
 
-	l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n);
-	l |= source << n;
-	omap_writel(l, MOD_CONF_CTRL_1);
+__u32 omap_dm_timer_modify_idlect_mask(__u32 inputmask)
+{
+	BUG();
 }
 
+#endif
 
-static void omap_dm_timer_reset(struct omap_dm_timer *timer)
+void omap_dm_timer_trigger(struct omap_dm_timer *timer)
 {
-	/* Reset and set posted mode */
-	omap_dm_timer_write_reg(timer, OMAP_TIMER_IF_CTRL_REG, 0x06);
-	omap_dm_timer_write_reg(timer, OMAP_TIMER_OCP_CFG_REG, 0x02);
-
-	omap_dm_timer_set_source(timer, OMAP_TIMER_SRC_ARMXOR);
+	omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0);
 }
 
+void omap_dm_timer_start(struct omap_dm_timer *timer)
+{
+	u32 l;
 
+	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
+	if (!(l & OMAP_TIMER_CTRL_ST)) {
+		l |= OMAP_TIMER_CTRL_ST;
+		omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
+	}
+}
 
-struct omap_dm_timer * omap_dm_timer_request(void)
+void omap_dm_timer_stop(struct omap_dm_timer *timer)
 {
-	struct omap_dm_timer *timer = NULL;
-	unsigned long flags;
+	u32 l;
 
-	spin_lock_irqsave(&dm_timer_lock, flags);
-	if (!list_empty(&dm_timer_info.unused_timers)) {
-		timer = (struct omap_dm_timer *)
-				dm_timer_info.unused_timers.next;
-		list_move_tail((struct list_head *)timer,
-				&dm_timer_info.reserved_timers);
+	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
+	if (l & OMAP_TIMER_CTRL_ST) {
+		l &= ~0x1;
+		omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
 	}
-	spin_unlock_irqrestore(&dm_timer_lock, flags);
-
-	return timer;
 }
 
+#ifdef CONFIG_ARCH_OMAP1
 
-void omap_dm_timer_free(struct omap_dm_timer *timer)
+void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
 {
-	unsigned long flags;
-
-	omap_dm_timer_reset(timer);
+	int n = (timer - dm_timers) << 1;
+	u32 l;
 
-	spin_lock_irqsave(&dm_timer_lock, flags);
-	list_move_tail((struct list_head *)timer, &dm_timer_info.unused_timers);
-	spin_unlock_irqrestore(&dm_timer_lock, flags);
+	l = omap_readl(MOD_CONF_CTRL_1) & ~(0x03 << n);
+	l |= source << n;
+	omap_writel(l, MOD_CONF_CTRL_1);
 }
 
-void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer,
-				unsigned int value)
-{
-	omap_dm_timer_write_reg(timer, OMAP_TIMER_INT_EN_REG, value);
-}
+#else
 
-unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer)
+void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source)
 {
-	return omap_dm_timer_read_reg(timer, OMAP_TIMER_STAT_REG);
-}
+	if (source < 0 || source >= 3)
+		return;
 
-void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value)
-{
-	omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, value);
+	clk_disable(timer->fclk);
+	clk_set_parent(timer->fclk, dm_source_clocks[source]);
+	clk_enable(timer->fclk);
+
+	/* When the functional clock disappears, too quick writes seem to
+	 * cause an abort. */
+	__delay(15000);
 }
 
-void omap_dm_timer_enable_autoreload(struct omap_dm_timer *timer)
+#endif
+
+void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload,
+			    unsigned int load)
 {
 	u32 l;
+
 	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
-	l |= OMAP_TIMER_CTRL_AR;
+	if (autoreload)
+		l |= OMAP_TIMER_CTRL_AR;
+	else
+		l &= ~OMAP_TIMER_CTRL_AR;
 	omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
+	omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load);
+	omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 0);
 }
 
-void omap_dm_timer_trigger(struct omap_dm_timer *timer)
-{
-	omap_dm_timer_write_reg(timer, OMAP_TIMER_TRIGGER_REG, 1);
-}
-
-void omap_dm_timer_set_trigger(struct omap_dm_timer *timer, unsigned int value)
+void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,
+			     unsigned int match)
 {
 	u32 l;
 
 	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
-	l |= value & 0x3;
+	if (enable)
+		l |= OMAP_TIMER_CTRL_CE;
+	else
+		l &= ~OMAP_TIMER_CTRL_CE;
 	omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
+	omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match);
 }
 
-void omap_dm_timer_start(struct omap_dm_timer *timer)
+
+void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on,
+			   int toggle, int trigger)
 {
 	u32 l;
 
 	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
-	l |= OMAP_TIMER_CTRL_ST;
+	l &= ~(OMAP_TIMER_CTRL_GPOCFG | OMAP_TIMER_CTRL_SCPWM |
+	       OMAP_TIMER_CTRL_PT | (0x03 << 10));
+	if (def_on)
+		l |= OMAP_TIMER_CTRL_SCPWM;
+	if (toggle)
+		l |= OMAP_TIMER_CTRL_PT;
+	l |= trigger << 10;
 	omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
 }
 
-void omap_dm_timer_stop(struct omap_dm_timer *timer)
+void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler)
 {
 	u32 l;
 
 	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
-	l &= ~0x1;
+	l &= ~(OMAP_TIMER_CTRL_PRE | (0x07 << 2));
+	if (prescaler >= 0x00 && prescaler <= 0x07) {
+		l |= OMAP_TIMER_CTRL_PRE;
+		l |= prescaler << 2;
+	}
 	omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
 }
 
-unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer)
+void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer,
+				  unsigned int value)
 {
-	return omap_dm_timer_read_reg(timer, OMAP_TIMER_COUNTER_REG);
+	omap_dm_timer_write_reg(timer, OMAP_TIMER_INT_EN_REG, value);
 }
 
-void omap_dm_timer_reset_counter(struct omap_dm_timer *timer)
+unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer)
 {
-	omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, 0);
+	return omap_dm_timer_read_reg(timer, OMAP_TIMER_STAT_REG);
 }
 
-void omap_dm_timer_set_load(struct omap_dm_timer *timer, unsigned int load)
+void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value)
 {
-	omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load);
+	omap_dm_timer_write_reg(timer, OMAP_TIMER_STAT_REG, value);
 }
 
-void omap_dm_timer_set_match(struct omap_dm_timer *timer, unsigned int match)
+unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer)
 {
-	omap_dm_timer_write_reg(timer, OMAP_TIMER_MATCH_REG, match);
+	return omap_dm_timer_read_reg(timer, OMAP_TIMER_COUNTER_REG);
 }
 
-void omap_dm_timer_enable_compare(struct omap_dm_timer *timer)
+void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value)
 {
-	u32 l;
-
-	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
-	l |= OMAP_TIMER_CTRL_CE;
-	omap_dm_timer_write_reg(timer, OMAP_TIMER_CTRL_REG, l);
+	return omap_dm_timer_write_reg(timer, OMAP_TIMER_COUNTER_REG, value);
 }
 
+int omap_dm_timers_active(void)
+{
+	int i;
+
+	for (i = 0; i < dm_timer_count; i++) {
+		struct omap_dm_timer *timer;
+
+		timer = &dm_timers[i];
+		if (omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG) &
+		    OMAP_TIMER_CTRL_ST)
+			return 1;
+	}
+	return 0;
+}
 
-static inline void __dm_timer_init(void)
+int omap_dm_timer_init(void)
 {
 	struct omap_dm_timer *timer;
+	int i;
+
+	if (!(cpu_is_omap16xx() || cpu_is_omap24xx()))
+		return -ENODEV;
 
 	spin_lock_init(&dm_timer_lock);
-	INIT_LIST_HEAD(&dm_timer_info.unused_timers);
-	INIT_LIST_HEAD(&dm_timer_info.reserved_timers);
-
-	timer = &dm_timers[0];
-	while (timer->base) {
-		list_add_tail((struct list_head *)timer, &dm_timer_info.unused_timers);
-		omap_dm_timer_reset(timer);
-		timer++;
+#ifdef CONFIG_ARCH_OMAP2
+	for (i = 0; i < ARRAY_SIZE(dm_source_names); i++) {
+		dm_source_clocks[i] = clk_get(NULL, dm_source_names[i]);
+		BUG_ON(dm_source_clocks[i] == NULL);
+	}
+#endif
+
+	for (i = 0; i < dm_timer_count; i++) {
+#ifdef CONFIG_ARCH_OMAP2
+		char clk_name[16];
+#endif
+
+		timer = &dm_timers[i];
+		timer->io_base = (void __iomem *) io_p2v(timer->phys_base);
+#ifdef CONFIG_ARCH_OMAP2
+		sprintf(clk_name, "gpt%d_ick", i + 1);
+		timer->iclk = clk_get(NULL, clk_name);
+		sprintf(clk_name, "gpt%d_fck", i + 1);
+		timer->fclk = clk_get(NULL, clk_name);
+#endif
 	}
-}
 
-static int __init omap_dm_timer_init(void)
-{
-	if (cpu_is_omap16xx())
-		__dm_timer_init();
 	return 0;
 }
-
-arch_initcall(omap_dm_timer_init);
diff --git a/arch/arm/plat-omap/fb.c b/arch/arm/plat-omap/fb.c
index 305e9b990b71..56acb8720f78 100644
--- a/arch/arm/plat-omap/fb.c
+++ b/arch/arm/plat-omap/fb.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c
index d3c8ea7eecfd..fec7970e564d 100644
--- a/arch/arm/plat-omap/gpio.c
+++ b/arch/arm/plat-omap/gpio.c
@@ -11,7 +11,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -537,6 +536,49 @@ static inline void _clear_gpio_irqstatus(struct gpio_bank *bank, int gpio)
 	_clear_gpio_irqbank(bank, 1 << get_gpio_index(gpio));
 }
 
+static u32 _get_gpio_irqbank_mask(struct gpio_bank *bank)
+{
+	void __iomem *reg = bank->base;
+	int inv = 0;
+	u32 l;
+	u32 mask;
+
+	switch (bank->method) {
+	case METHOD_MPUIO:
+		reg += OMAP_MPUIO_GPIO_MASKIT;
+		mask = 0xffff;
+		inv = 1;
+		break;
+	case METHOD_GPIO_1510:
+		reg += OMAP1510_GPIO_INT_MASK;
+		mask = 0xffff;
+		inv = 1;
+		break;
+	case METHOD_GPIO_1610:
+		reg += OMAP1610_GPIO_IRQENABLE1;
+		mask = 0xffff;
+		break;
+	case METHOD_GPIO_730:
+		reg += OMAP730_GPIO_INT_MASK;
+		mask = 0xffffffff;
+		inv = 1;
+		break;
+	case METHOD_GPIO_24XX:
+		reg += OMAP24XX_GPIO_IRQENABLE1;
+		mask = 0xffffffff;
+		break;
+	default:
+		BUG();
+		return 0;
+	}
+
+	l = __raw_readl(reg);
+	if (inv)
+		l = ~l;
+	l &= mask;
+	return l;
+}
+
 static void _enable_gpio_irqbank(struct gpio_bank *bank, int gpio_mask, int enable)
 {
 	void __iomem *reg = bank->base;
@@ -736,10 +778,12 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc,
 	u32 isr;
 	unsigned int gpio_irq;
 	struct gpio_bank *bank;
+	u32 retrigger = 0;
+	int unmasked = 0;
 
 	desc->chip->ack(irq);
 
-	bank = (struct gpio_bank *) desc->data;
+	bank = get_irq_data(irq);
 	if (bank->method == METHOD_MPUIO)
 		isr_reg = bank->base + OMAP_MPUIO_GPIO_INT;
 #ifdef CONFIG_ARCH_OMAP15XX
@@ -760,18 +804,22 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc,
 #endif
 	while(1) {
 		u32 isr_saved, level_mask = 0;
+		u32 enabled;
 
-		isr_saved = isr = __raw_readl(isr_reg);
+		enabled = _get_gpio_irqbank_mask(bank);
+		isr_saved = isr = __raw_readl(isr_reg) & enabled;
 
 		if (cpu_is_omap15xx() && (bank->method == METHOD_MPUIO))
 			isr &= 0x0000ffff;
 
-		if (cpu_is_omap24xx())
+		if (cpu_is_omap24xx()) {
 			level_mask =
 				__raw_readl(bank->base +
 					OMAP24XX_GPIO_LEVELDETECT0) |
 				__raw_readl(bank->base +
 					OMAP24XX_GPIO_LEVELDETECT1);
+			level_mask &= enabled;
+		}
 
 		/* clear edge sensitive interrupts before handler(s) are
 		called so that we don't miss any interrupt occurred while
@@ -782,19 +830,55 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc,
 
 		/* if there is only edge sensitive GPIO pin interrupts
 		configured, we could unmask GPIO bank interrupt immediately */
-		if (!level_mask)
+		if (!level_mask && !unmasked) {
+			unmasked = 1;
 			desc->chip->unmask(irq);
+		}
 
+		isr |= retrigger;
+		retrigger = 0;
 		if (!isr)
 			break;
 
 		gpio_irq = bank->virtual_irq_start;
 		for (; isr != 0; isr >>= 1, gpio_irq++) {
 			struct irqdesc *d;
+			int irq_mask;
 			if (!(isr & 1))
 				continue;
 			d = irq_desc + gpio_irq;
+			/* Don't run the handler if it's already running
+			 * or was disabled lazely.
+			 */
+			if (unlikely((d->depth ||
+				      (d->status & IRQ_INPROGRESS)))) {
+				irq_mask = 1 <<
+					(gpio_irq - bank->virtual_irq_start);
+				/* The unmasking will be done by
+				 * enable_irq in case it is disabled or
+				 * after returning from the handler if
+				 * it's already running.
+				 */
+				_enable_gpio_irqbank(bank, irq_mask, 0);
+				if (!d->depth) {
+					/* Level triggered interrupts
+					 * won't ever be reentered
+					 */
+					BUG_ON(level_mask & irq_mask);
+					d->status |= IRQ_PENDING;
+				}
+				continue;
+			}
+
 			desc_handle_irq(gpio_irq, d, regs);
+
+			if (unlikely((d->status & IRQ_PENDING) && !d->depth)) {
+				irq_mask = 1 <<
+					(gpio_irq - bank->virtual_irq_start);
+				d->status &= ~IRQ_PENDING;
+				_enable_gpio_irqbank(bank, irq_mask, 1);
+				retrigger |= irq_mask;
+			}
 		}
 
 		if (cpu_is_omap24xx()) {
@@ -804,13 +888,14 @@ static void gpio_irq_handler(unsigned int irq, struct irqdesc *desc,
 			_enable_gpio_irqbank(bank, isr_saved & level_mask, 1);
 		}
 
-		/* if bank has any level sensitive GPIO pin interrupt
-		configured, we must unmask the bank interrupt only after
-		handler(s) are executed in order to avoid spurious bank
-		interrupt */
-		if (level_mask)
-			desc->chip->unmask(irq);
 	}
+	/* if bank has any level sensitive GPIO pin interrupt
+	configured, we must unmask the bank interrupt only after
+	handler(s) are executed in order to avoid spurious bank
+	interrupt */
+	if (!unmasked)
+		desc->chip->unmask(irq);
+
 }
 
 static void gpio_ack_irq(unsigned int irq)
diff --git a/arch/arm/plat-omap/mux.c b/arch/arm/plat-omap/mux.c
index 8c1c016aa689..042105ac30b8 100644
--- a/arch/arm/plat-omap/mux.c
+++ b/arch/arm/plat-omap/mux.c
@@ -22,7 +22,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/arm/plat-omap/ocpi.c b/arch/arm/plat-omap/ocpi.c
index 37792d43738b..b5d307026c82 100644
--- a/arch/arm/plat-omap/ocpi.c
+++ b/arch/arm/plat-omap/ocpi.c
@@ -23,7 +23,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>
diff --git a/arch/arm/plat-omap/pm.c b/arch/arm/plat-omap/pm.c
index 1a24e2c10714..04b4102727a8 100644
--- a/arch/arm/plat-omap/pm.c
+++ b/arch/arm/plat-omap/pm.c
@@ -580,7 +580,7 @@ static irqreturn_t  omap_wakeup_interrupt(int  irq, void *  dev,
 
 static struct irqaction omap_wakeup_irq = {
 	.name		= "peripheral wakeup",
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.handler	= omap_wakeup_interrupt
 };
 
diff --git a/arch/arm/plat-omap/sram-fn.S b/arch/arm/plat-omap/sram-fn.S
index 66414cc8e6e3..85cffe2c6266 100644
--- a/arch/arm/plat-omap/sram-fn.S
+++ b/arch/arm/plat-omap/sram-fn.S
@@ -8,7 +8,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/arch/io.h>
diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
index b7bf09b1b412..e75718301b0f 100644
--- a/arch/arm/plat-omap/sram.c
+++ b/arch/arm/plat-omap/sram.c
@@ -11,7 +11,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -158,14 +157,12 @@ static struct map_desc omap_sram_io_desc[] __initdata = {
 	{	/* .length gets filled in at runtime */
 		.virtual	= OMAP1_SRAM_VA,
 		.pfn		= __phys_to_pfn(OMAP1_SRAM_PA),
-		.type		= MT_DEVICE
+		.type		= MT_MEMORY
 	}
 };
 
 /*
- * In order to use last 2kB of SRAM on 1611b, we must round the size
- * up to multiple of PAGE_SIZE. We cannot use ioremap for SRAM, as
- * clock init needs SRAM early.
+ * Note that we cannot use ioremap for SRAM, as clock init needs SRAM early.
  */
 void __init omap_map_sram(void)
 {
@@ -185,8 +182,7 @@ void __init omap_map_sram(void)
 		omap_sram_io_desc[0].pfn = __phys_to_pfn(base);
 	}
 
-	omap_sram_io_desc[0].length = (omap_sram_size + PAGE_SIZE-1)/PAGE_SIZE;
-	omap_sram_io_desc[0].length *= PAGE_SIZE;
+	omap_sram_io_desc[0].length = 1024 * 1024;	/* Use section desc */
 	iotable_init(omap_sram_io_desc, ARRAY_SIZE(omap_sram_io_desc));
 
 	printk(KERN_INFO "SRAM: Mapped pa 0x%08lx to va 0x%08lx size: 0x%lx\n",
diff --git a/arch/arm/plat-omap/timer32k.c b/arch/arm/plat-omap/timer32k.c
index 3461a6c9665c..281ecc7fcdfc 100644
--- a/arch/arm/plat-omap/timer32k.c
+++ b/arch/arm/plat-omap/timer32k.c
@@ -7,6 +7,7 @@
  * Partial timer rewrite and additional dynamic tick timer support by
  * Tony Lindgen <tony@atomide.com> and
  * Tuukka Tikkanen <tuukka.tikkanen@elektrobit.com>
+ * OMAP Dual-mode timer framework support by Timo Teras
  *
  * MPU timer code based on the older MPU timer code for OMAP
  * Copyright (C) 2000 RidgeRun, Inc.
@@ -33,7 +34,6 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
@@ -50,6 +50,7 @@
 #include <asm/irq.h>
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
+#include <asm/arch/dmtimer.h>
 
 struct sys_timer omap_timer;
 
@@ -79,18 +80,6 @@ struct sys_timer omap_timer;
 #define OMAP1_32K_TIMER_TVR		0x00
 #define OMAP1_32K_TIMER_TCR		0x04
 
-/* 24xx specific defines */
-#define OMAP2_GP_TIMER_BASE		0x48028000
-#define CM_CLKSEL_WKUP			0x48008440
-#define GP_TIMER_TIDR			0x00
-#define GP_TIMER_TISR			0x18
-#define GP_TIMER_TIER			0x1c
-#define GP_TIMER_TCLR			0x24
-#define GP_TIMER_TCRR			0x28
-#define GP_TIMER_TLDR			0x2c
-#define GP_TIMER_TTGR			0x30
-#define GP_TIMER_TSICR			0x40
-
 #define OMAP_32K_TICKS_PER_HZ		(32768 / HZ)
 
 /*
@@ -102,54 +91,62 @@ struct sys_timer omap_timer;
 #define JIFFIES_TO_HW_TICKS(nr_jiffies, clock_rate)			\
 				(((nr_jiffies) * (clock_rate)) / HZ)
 
+#if defined(CONFIG_ARCH_OMAP1)
+
 static inline void omap_32k_timer_write(int val, int reg)
 {
-	if (cpu_class_is_omap1())
-		omap_writew(val, OMAP1_32K_TIMER_BASE + reg);
-
-	if (cpu_is_omap24xx())
-		omap_writel(val, OMAP2_GP_TIMER_BASE + reg);
+	omap_writew(val, OMAP1_32K_TIMER_BASE + reg);
 }
 
 static inline unsigned long omap_32k_timer_read(int reg)
 {
-	if (cpu_class_is_omap1())
-		return omap_readl(OMAP1_32K_TIMER_BASE + reg) & 0xffffff;
+	return omap_readl(OMAP1_32K_TIMER_BASE + reg) & 0xffffff;
+}
 
-	if (cpu_is_omap24xx())
-		return omap_readl(OMAP2_GP_TIMER_BASE + reg);
+static inline void omap_32k_timer_start(unsigned long load_val)
+{
+	omap_32k_timer_write(load_val, OMAP1_32K_TIMER_TVR);
+	omap_32k_timer_write(0x0f, OMAP1_32K_TIMER_CR);
 }
 
-/*
- * The 32KHz synchronized timer is an additional timer on 16xx.
- * It is always running.
- */
-static inline unsigned long omap_32k_sync_timer_read(void)
+static inline void omap_32k_timer_stop(void)
 {
-	return omap_readl(TIMER_32K_SYNCHRONIZED);
+	omap_32k_timer_write(0x0, OMAP1_32K_TIMER_CR);
 }
 
+#define omap_32k_timer_ack_irq()
+
+#elif defined(CONFIG_ARCH_OMAP2)
+
+static struct omap_dm_timer *gptimer;
+
 static inline void omap_32k_timer_start(unsigned long load_val)
 {
-	if (cpu_class_is_omap1()) {
-		omap_32k_timer_write(load_val, OMAP1_32K_TIMER_TVR);
-		omap_32k_timer_write(0x0f, OMAP1_32K_TIMER_CR);
-	}
-
-	if (cpu_is_omap24xx()) {
-		omap_32k_timer_write(0xffffffff - load_val, GP_TIMER_TCRR);
-		omap_32k_timer_write((1 << 1), GP_TIMER_TIER);
-		omap_32k_timer_write((1 << 1) | 1, GP_TIMER_TCLR);
-	}
+	omap_dm_timer_set_load(gptimer, 1, 0xffffffff - load_val);
+	omap_dm_timer_set_int_enable(gptimer, OMAP_TIMER_INT_OVERFLOW);
+	omap_dm_timer_start(gptimer);
 }
 
 static inline void omap_32k_timer_stop(void)
 {
-	if (cpu_class_is_omap1())
-		omap_32k_timer_write(0x0, OMAP1_32K_TIMER_CR);
+	omap_dm_timer_stop(gptimer);
+}
 
-	if (cpu_is_omap24xx())
-		omap_32k_timer_write(0x0, GP_TIMER_TCLR);
+static inline void omap_32k_timer_ack_irq(void)
+{
+	u32 status = omap_dm_timer_read_status(gptimer);
+	omap_dm_timer_write_status(gptimer, status);
+}
+
+#endif
+
+/*
+ * The 32KHz synchronized timer is an additional timer on 16xx.
+ * It is always running.
+ */
+static inline unsigned long omap_32k_sync_timer_read(void)
+{
+	return omap_readl(TIMER_32K_SYNCHRONIZED);
 }
 
 /*
@@ -203,11 +200,7 @@ static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id,
 
 	write_seqlock_irqsave(&xtime_lock, flags);
 
-	if (cpu_is_omap24xx()) {
-		u32 status = omap_32k_timer_read(GP_TIMER_TISR);
-		omap_32k_timer_write(status, GP_TIMER_TISR);
-	}
-
+	omap_32k_timer_ack_irq();
 	now = omap_32k_sync_timer_read();
 
 	while ((signed long)(now - omap_32k_last_tick)
@@ -265,13 +258,10 @@ static struct dyn_tick_timer omap_dyn_tick_timer = {
 
 static struct irqaction omap_32k_timer_irq = {
 	.name		= "32KHz timer",
-	.flags		= SA_INTERRUPT | SA_TIMER,
+	.flags		= IRQF_DISABLED | IRQF_TIMER,
 	.handler	= omap_32k_timer_interrupt,
 };
 
-static struct clk * gpt1_ick;
-static struct clk * gpt1_fck;
-
 static __init void omap_init_32k_timer(void)
 {
 #ifdef CONFIG_NO_IDLE_HZ
@@ -280,32 +270,22 @@ static __init void omap_init_32k_timer(void)
 
 	if (cpu_class_is_omap1())
 		setup_irq(INT_OS_TIMER, &omap_32k_timer_irq);
-	if (cpu_is_omap24xx())
-		setup_irq(37, &omap_32k_timer_irq);
 	omap_timer.offset  = omap_32k_timer_gettimeoffset;
 	omap_32k_last_tick = omap_32k_sync_timer_read();
 
+#ifdef CONFIG_ARCH_OMAP2
 	/* REVISIT: Check 24xx TIOCP_CFG settings after idle works */
 	if (cpu_is_omap24xx()) {
-		omap_32k_timer_write(0, GP_TIMER_TCLR);
-		omap_writel(0, CM_CLKSEL_WKUP);		/* 32KHz clock source */
-
-		gpt1_ick = clk_get(NULL, "gpt1_ick");
-		if (IS_ERR(gpt1_ick))
-			printk(KERN_ERR "Could not get gpt1_ick\n");
-		else
-			clk_enable(gpt1_ick);
-
-		gpt1_fck = clk_get(NULL, "gpt1_fck");
-		if (IS_ERR(gpt1_fck))
-			printk(KERN_ERR "Could not get gpt1_fck\n");
-		else
-			clk_enable(gpt1_fck);
-
-		mdelay(100);		/* Wait for clocks to stabilize */
-
-		omap_32k_timer_write(0x7, GP_TIMER_TISR);
+		gptimer = omap_dm_timer_request_specific(1);
+		BUG_ON(gptimer == NULL);
+
+		omap_dm_timer_set_source(gptimer, OMAP_TIMER_SRC_32_KHZ);
+		setup_irq(omap_dm_timer_get_irq(gptimer), &omap_32k_timer_irq);
+		omap_dm_timer_set_int_enable(gptimer,
+			OMAP_TIMER_INT_CAPTURE | OMAP_TIMER_INT_OVERFLOW |
+			OMAP_TIMER_INT_MATCH);
 	}
+#endif
 
 	omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD);
 }
@@ -317,6 +297,9 @@ static __init void omap_init_32k_timer(void)
  */
 static void __init omap_timer_init(void)
 {
+#ifdef CONFIG_OMAP_DM_TIMER
+	omap_dm_timer_init();
+#endif
 	omap_init_32k_timer();
 }
 
diff --git a/arch/arm/plat-omap/usb.c b/arch/arm/plat-omap/usb.c
index 00afc7a8c2ab..9b815327b6a5 100644
--- a/arch/arm/plat-omap/usb.c
+++ b/arch/arm/plat-omap/usb.c
@@ -20,7 +20,6 @@
 
 #undef	DEBUG
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm/vfp/vfpmodule.c b/arch/arm/vfp/vfpmodule.c
index 2476f4c2e760..9d265d5e748c 100644
--- a/arch/arm/vfp/vfpmodule.c
+++ b/arch/arm/vfp/vfpmodule.c
@@ -9,7 +9,6 @@
  * published by the Free Software Foundation.
  */
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
diff --git a/arch/arm26/Kconfig b/arch/arm26/Kconfig
index cf4ebf4c274d..c14fe918bc4c 100644
--- a/arch/arm26/Kconfig
+++ b/arch/arm26/Kconfig
@@ -79,7 +79,7 @@ config ARCH_A5K
         bool "A5000"
 	select ARCH_MAY_HAVE_PC_FDC
         help
-          Say Y here to to support the Acorn A5000.
+          Say Y here to support the Acorn A5000.
 
 	  Linux can support the
           internal IDE disk and CD-ROM interface, serial and parallel port,
@@ -129,7 +129,7 @@ config ZBOOT_ROM_BSS
 config XIP_KERNEL
 	bool "Execute In Place (XIP) kernel image"
 	help
-	  Select this option to create a kernel that can be programed into
+	  Select this option to create a kernel that can be programmed into
 	  the OS ROMs.
 
 comment "At least one math emulation must be selected"
@@ -140,7 +140,7 @@ config FPE_NWFPE
 	  Say Y to include the NWFPE floating point emulator in the kernel.
 	  This is necessary to run most binaries. Linux does not currently
 	  support floating point hardware so you need to say Y here even if
-	  your machine has an FPA or floating point co-processor podule.
+	  your machine has an FPA or floating point co-processor module.
 
 	  It is also possible to say M to build the emulator as a module
 	  (nwfpe) or indeed to leave it out altogether. However, unless you
diff --git a/arch/arm26/boot/compressed/head.S b/arch/arm26/boot/compressed/head.S
index 0307804a6070..2a2cda36d83b 100644
--- a/arch/arm26/boot/compressed/head.S
+++ b/arch/arm26/boot/compressed/head.S
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/linkage.h>
 
 /*
diff --git a/arch/arm26/kernel/armksyms.c b/arch/arm26/kernel/armksyms.c
index 9d66c27f2724..07907b6ecb63 100644
--- a/arch/arm26/kernel/armksyms.c
+++ b/arch/arm26/kernel/armksyms.c
@@ -8,7 +8,6 @@
  * published by the Free Software Foundation.
  */
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/user.h>
 #include <linux/string.h>
diff --git a/arch/arm26/kernel/asm-offsets.c b/arch/arm26/kernel/asm-offsets.c
index ac682d5fd039..76d9d7d489a8 100644
--- a/arch/arm26/kernel/asm-offsets.c
+++ b/arch/arm26/kernel/asm-offsets.c
@@ -12,7 +12,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 
diff --git a/arch/arm26/kernel/compat.c b/arch/arm26/kernel/compat.c
index db0310db8998..21e966ff0aa7 100644
--- a/arch/arm26/kernel/compat.c
+++ b/arch/arm26/kernel/compat.c
@@ -16,7 +16,6 @@
  *  the kernel for 5 years from now (2001). This will allow boot loaders
  *  to convert to the new struct tag way.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/arm26/kernel/ecard.c b/arch/arm26/kernel/ecard.c
index f2278aadac8a..047d0a408b9d 100644
--- a/arch/arm26/kernel/ecard.c
+++ b/arch/arm26/kernel/ecard.c
@@ -24,7 +24,6 @@
  */
 #define ECARD_C
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/arm26/kernel/fiq.c b/arch/arm26/kernel/fiq.c
index a24272b61f30..c4776c96be6b 100644
--- a/arch/arm26/kernel/fiq.c
+++ b/arch/arm26/kernel/fiq.c
@@ -36,7 +36,6 @@
  *	 - enables FIQ.
  *  6. Goto 3
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
diff --git a/arch/arm26/kernel/head.S b/arch/arm26/kernel/head.S
index 8bfc62539ba6..93575e0e58fe 100644
--- a/arch/arm26/kernel/head.S
+++ b/arch/arm26/kernel/head.S
@@ -10,7 +10,6 @@
  *
  *  26-bit kernel startup code
  */
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/mach-types.h>
 
diff --git a/arch/arm26/kernel/irq.c b/arch/arm26/kernel/irq.c
index 0934e6fba606..d87d68b77d66 100644
--- a/arch/arm26/kernel/irq.c
+++ b/arch/arm26/kernel/irq.c
@@ -18,7 +18,6 @@
  *  IRQ's are in fact implemented a bit like signal handlers for the kernel.
  *  Naturally it's not a 1:1 relation, but there are similarities.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/ptrace.h>
 #include <linux/kernel_stat.h>
@@ -191,7 +190,7 @@ __do_irq(unsigned int irq, struct irqaction *action, struct pt_regs *regs)
 	int ret;
 
 	spin_unlock(&irq_controller_lock);
-	if (!(action->flags & SA_INTERRUPT))
+	if (!(action->flags & IRQF_DISABLED))
 		local_irq_enable();
 
 	status = 0;
@@ -202,7 +201,7 @@ __do_irq(unsigned int irq, struct irqaction *action, struct pt_regs *regs)
 		action = action->next;
 	} while (action);
 
-	if (status & SA_SAMPLE_RANDOM)
+	if (status & IRQF_SAMPLE_RANDOM)
 		add_interrupt_randomness(irq);
 
 	spin_lock_irq(&irq_controller_lock);
@@ -452,7 +451,7 @@ int setup_irq(unsigned int irq, struct irqaction *new)
 	 * so we have to be careful not to interfere with a
 	 * running system.
 	 */
-	if (new->flags & SA_SAMPLE_RANDOM) {
+	if (new->flags & IRQF_SAMPLE_RANDOM) {
 		/*
 		 * This function might sleep, we want to call it first,
 		 * outside of the atomic block.
@@ -472,7 +471,7 @@ int setup_irq(unsigned int irq, struct irqaction *new)
 	p = &desc->action;
 	if ((old = *p) != NULL) {
 		/* Can't share interrupts unless both agree to */
-		if (!(old->flags & new->flags & SA_SHIRQ)) {
+		if (!(old->flags & new->flags & IRQF_SHARED)) {
 			spin_unlock_irqrestore(&irq_controller_lock, flags);
 			return -EBUSY;
 		}
@@ -527,11 +526,11 @@ int setup_irq(unsigned int irq, struct irqaction *new)
  *
  *	Flags:
  *
- *	SA_SHIRQ		Interrupt is shared
+ *	IRQF_SHARED		Interrupt is shared
  *
- *	SA_INTERRUPT		Disable local interrupts while processing
+ *	IRQF_DISABLED	Disable local interrupts while processing
  *
- *	SA_SAMPLE_RANDOM	The interrupt can be used for entropy
+ *	IRQF_SAMPLE_RANDOM	The interrupt can be used for entropy
  *
  */
 
@@ -543,7 +542,7 @@ int request_irq(unsigned int irq, irqreturn_t (*handler)(int, void *, struct pt_
 	struct irqaction *action;
 
 	if (irq >= NR_IRQS || !irq_desc[irq].valid || !handler ||
-	    (irq_flags & SA_SHIRQ && !dev_id))
+	    (irq_flags & IRQF_SHARED && !dev_id))
 		return -EINVAL;
 
 	action = (struct irqaction *)kmalloc(sizeof(struct irqaction), GFP_KERNEL);
diff --git a/arch/arm26/kernel/process.c b/arch/arm26/kernel/process.c
index 386305659171..dcd81e62ff4e 100644
--- a/arch/arm26/kernel/process.c
+++ b/arch/arm26/kernel/process.c
@@ -11,7 +11,6 @@
  */
 #include <stdarg.h>
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/arm26/kernel/ptrace.c b/arch/arm26/kernel/ptrace.c
index 282e24d79328..9343889b27fe 100644
--- a/arch/arm26/kernel/ptrace.c
+++ b/arch/arm26/kernel/ptrace.c
@@ -9,7 +9,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/arm26/kernel/semaphore.c b/arch/arm26/kernel/semaphore.c
index 3023a53431ff..5447a06db3fa 100644
--- a/arch/arm26/kernel/semaphore.c
+++ b/arch/arm26/kernel/semaphore.c
@@ -13,7 +13,6 @@
  * published by the Free Software Foundation.
  */
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/arch/arm26/kernel/setup.c b/arch/arm26/kernel/setup.c
index 4eb329e3828a..843c29fe9af5 100644
--- a/arch/arm26/kernel/setup.c
+++ b/arch/arm26/kernel/setup.c
@@ -8,7 +8,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/stddef.h>
 #include <linux/ioport.h>
diff --git a/arch/arm26/kernel/signal.c b/arch/arm26/kernel/signal.c
index 2a48c12100c0..6a8ef8da6dab 100644
--- a/arch/arm26/kernel/signal.c
+++ b/arch/arm26/kernel/signal.c
@@ -10,7 +10,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
diff --git a/arch/arm26/kernel/time.c b/arch/arm26/kernel/time.c
index 335525339ad6..db63d75d0715 100644
--- a/arch/arm26/kernel/time.c
+++ b/arch/arm26/kernel/time.c
@@ -18,7 +18,6 @@
  *              "A Kernel Model for Precision Timekeeping" by Dave Mills
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
@@ -206,7 +205,7 @@ static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction timer_irq = {
 	.name	= "timer",
-	.flags	= SA_INTERRUPT,
+	.flags	= IRQF_DISABLED,
 	.handler = timer_interrupt,
 };
 
diff --git a/arch/arm26/kernel/traps.c b/arch/arm26/kernel/traps.c
index a79de041b50e..d594fb59e945 100644
--- a/arch/arm26/kernel/traps.c
+++ b/arch/arm26/kernel/traps.c
@@ -15,7 +15,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
diff --git a/arch/arm26/kernel/vmlinux.lds.S b/arch/arm26/kernel/vmlinux.lds.S
index 811a69048010..1fa39f02e07c 100644
--- a/arch/arm26/kernel/vmlinux.lds.S
+++ b/arch/arm26/kernel/vmlinux.lds.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 
 #ifdef CONFIG_XIP_KERNEL
 
diff --git a/arch/arm26/lib/backtrace.S b/arch/arm26/lib/backtrace.S
index d793fe4339fc..e27feb1e891d 100644
--- a/arch/arm26/lib/backtrace.S
+++ b/arch/arm26/lib/backtrace.S
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 		.text
diff --git a/arch/arm26/lib/csumpartialcopyuser.S b/arch/arm26/lib/csumpartialcopyuser.S
index 261dd154c1a4..a98eea74305a 100644
--- a/arch/arm26/lib/csumpartialcopyuser.S
+++ b/arch/arm26/lib/csumpartialcopyuser.S
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/errno.h>
diff --git a/arch/arm26/lib/kbd.c b/arch/arm26/lib/kbd.c
index 22d2c93aaf1a..cb56e943e006 100644
--- a/arch/arm26/lib/kbd.c
+++ b/arch/arm26/lib/kbd.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/kd.h>
 //#include <linux/kbd_ll.h>
 #include <linux/kbd_kern.h>
diff --git a/arch/arm26/lib/lib1funcs.S b/arch/arm26/lib/lib1funcs.S
index b8f9518db871..0e29970b0e8a 100644
--- a/arch/arm26/lib/lib1funcs.S
+++ b/arch/arm26/lib/lib1funcs.S
@@ -39,7 +39,6 @@ Boston, MA 02111-1307, USA.  */
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/hardware.h>
-#include <linux/config.h>
 
 #define RET	movs
 #define RETc(x)	mov##x##s
diff --git a/arch/arm26/machine/dma.c b/arch/arm26/machine/dma.c
index cbc7c61d5b32..4402a5a1b78f 100644
--- a/arch/arm26/machine/dma.c
+++ b/arch/arm26/machine/dma.c
@@ -10,7 +10,6 @@
  *
  *  DMA functions specific to Archimedes and A5000 architecture
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/init.h>
 
diff --git a/arch/arm26/machine/irq.c b/arch/arm26/machine/irq.c
index 4361863f7ed2..a60d543edecc 100644
--- a/arch/arm26/machine/irq.c
+++ b/arch/arm26/machine/irq.c
@@ -16,7 +16,6 @@
  *   08-09-2002 IM	Brought up to date for 2.5
  *   01-06-2003 JMA     Removed arc_fiq_chip
  */
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/irq.h>
diff --git a/arch/arm26/mm/extable.c b/arch/arm26/mm/extable.c
index 2d9f5b5a78d6..38e1958d9538 100644
--- a/arch/arm26/mm/extable.c
+++ b/arch/arm26/mm/extable.c
@@ -2,7 +2,6 @@
  *  linux/arch/arm26/mm/extable.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 
diff --git a/arch/arm26/mm/fault.c b/arch/arm26/mm/fault.c
index bd6f2db608b7..761938b56679 100644
--- a/arch/arm26/mm/fault.c
+++ b/arch/arm26/mm/fault.c
@@ -8,7 +8,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/arm26/mm/init.c b/arch/arm26/mm/init.c
index 7da8a5205678..562fac12eb95 100644
--- a/arch/arm26/mm/init.c
+++ b/arch/arm26/mm/init.c
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/arm26/nwfpe/fpmodule.c b/arch/arm26/nwfpe/fpmodule.c
index 5258c6096fb9..a8fad92eb44f 100644
--- a/arch/arm26/nwfpe/fpmodule.c
+++ b/arch/arm26/nwfpe/fpmodule.c
@@ -25,7 +25,6 @@
 
 #include <linux/module.h>
 #include <linux/version.h>
-#include <linux/config.h>
 
 /* XXX */
 #include <linux/errno.h>
diff --git a/arch/arm26/nwfpe/fpmodule.h b/arch/arm26/nwfpe/fpmodule.h
index ef71aab46a32..f971ddd60cc1 100644
--- a/arch/arm26/nwfpe/fpmodule.h
+++ b/arch/arm26/nwfpe/fpmodule.h
@@ -22,7 +22,6 @@
 #ifndef __FPMODULE_H__
 #define __FPMODULE_H__
 
-#include <linux/config.h>
 
 #define REG_ORIG_R0	16
 #define REG_CPSR	15
diff --git a/arch/cris/Kconfig b/arch/cris/Kconfig
index 856b665020e7..6a1238a29d6c 100644
--- a/arch/cris/Kconfig
+++ b/arch/cris/Kconfig
@@ -28,6 +28,10 @@ config GENERIC_CALIBRATE_DELAY
 	bool
 	default y
 
+config IRQ_PER_CPU
+	bool
+	default y
+
 config CRIS
 	bool
 	default y
diff --git a/arch/cris/arch-v10/boot/compressed/head.S b/arch/cris/arch-v10/boot/compressed/head.S
index e73f44c998d9..610bdb237553 100644
--- a/arch/cris/arch-v10/boot/compressed/head.S
+++ b/arch/cris/arch-v10/boot/compressed/head.S
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #define ASSEMBLER_MACROS_ONLY
 #include <asm/arch/sv_addr_ag.h>
 
diff --git a/arch/cris/arch-v10/boot/compressed/misc.c b/arch/cris/arch-v10/boot/compressed/misc.c
index 1b5e83f1f846..ffb8d21b2f83 100644
--- a/arch/cris/arch-v10/boot/compressed/misc.c
+++ b/arch/cris/arch-v10/boot/compressed/misc.c
@@ -20,7 +20,6 @@
 
 #define KERNEL_LOAD_ADR 0x40004000
 
-#include <linux/config.h>
 
 #include <linux/types.h>
 #include <asm/arch/svinto.h>
diff --git a/arch/cris/arch-v10/boot/rescue/head.S b/arch/cris/arch-v10/boot/rescue/head.S
index addb2194de0f..f223cc0c00bb 100644
--- a/arch/cris/arch-v10/boot/rescue/head.S
+++ b/arch/cris/arch-v10/boot/rescue/head.S
@@ -63,7 +63,6 @@
  * Copyright (C) 1999, 2000, 2001, 2002, 2003 Axis Communications AB
  */
 
-#include <linux/config.h>
 #define ASSEMBLER_MACROS_ONLY
 #include <asm/arch/sv_addr_ag.h>
 
diff --git a/arch/cris/arch-v10/boot/rescue/kimagerescue.S b/arch/cris/arch-v10/boot/rescue/kimagerescue.S
index 264bf7afc9ad..cbccd6316d39 100644
--- a/arch/cris/arch-v10/boot/rescue/kimagerescue.S
+++ b/arch/cris/arch-v10/boot/rescue/kimagerescue.S
@@ -6,7 +6,6 @@
  * 4004000 and after a timeout jump to it.
  */
 
-#include <linux/config.h>
 #define ASSEMBLER_MACROS_ONLY
 #include <asm/sv_addr_ag.h>
 
diff --git a/arch/cris/arch-v10/drivers/axisflashmap.c b/arch/cris/arch-v10/drivers/axisflashmap.c
index 56b038c8d482..4fa81abab0c7 100644
--- a/arch/cris/arch-v10/drivers/axisflashmap.c
+++ b/arch/cris/arch-v10/drivers/axisflashmap.c
@@ -138,7 +138,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 
diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c
index b100f26497c4..3cf4f23de1d0 100644
--- a/arch/cris/arch-v10/drivers/ds1302.c
+++ b/arch/cris/arch-v10/drivers/ds1302.c
@@ -139,7 +139,6 @@
 *!
 *!***************************************************************************/
 
-#include <linux/config.h>
 
 #include <linux/fs.h>
 #include <linux/init.h>
diff --git a/arch/cris/arch-v10/drivers/eeprom.c b/arch/cris/arch-v10/drivers/eeprom.c
index 512f16dec060..037582028560 100644
--- a/arch/cris/arch-v10/drivers/eeprom.c
+++ b/arch/cris/arch-v10/drivers/eeprom.c
@@ -93,7 +93,6 @@
 *!        (c) 1999 Axis Communications AB, Lund, Sweden
 *!*****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/fs.h>
diff --git a/arch/cris/arch-v10/drivers/gpio.c b/arch/cris/arch-v10/drivers/gpio.c
index 09963fe299a7..48fd801792d1 100644
--- a/arch/cris/arch-v10/drivers/gpio.c
+++ b/arch/cris/arch-v10/drivers/gpio.c
@@ -135,7 +135,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -938,11 +937,11 @@ gpio_init(void)
 	 * in some tests.
 	 */  
 	if (request_irq(TIMER0_IRQ_NBR, gpio_poll_timer_interrupt,
-			SA_SHIRQ | SA_INTERRUPT,"gpio poll", NULL)) {
+			IRQF_SHARED | IRQF_DISABLED,"gpio poll", NULL)) {
 		printk(KERN_CRIT "err: timer0 irq for gpio\n");
 	}
 	if (request_irq(PA_IRQ_NBR, gpio_pa_interrupt,
-			SA_SHIRQ | SA_INTERRUPT,"gpio PA", NULL)) {
+			IRQF_SHARED | IRQF_DISABLED,"gpio PA", NULL)) {
 		printk(KERN_CRIT "err: PA irq for gpio\n");
 	}
 	
diff --git a/arch/cris/arch-v10/drivers/i2c.c b/arch/cris/arch-v10/drivers/i2c.c
index b38267d60d30..6114596c3b33 100644
--- a/arch/cris/arch-v10/drivers/i2c.c
+++ b/arch/cris/arch-v10/drivers/i2c.c
@@ -96,7 +96,6 @@
 #include <linux/fs.h>
 #include <linux/string.h>
 #include <linux/init.h>
-#include <linux/config.h>
 
 #include <asm/etraxi2c.h>
 
diff --git a/arch/cris/arch-v10/drivers/pcf8563.c b/arch/cris/arch-v10/drivers/pcf8563.c
index af517c210383..8c830eefc89c 100644
--- a/arch/cris/arch-v10/drivers/pcf8563.c
+++ b/arch/cris/arch-v10/drivers/pcf8563.c
@@ -18,7 +18,6 @@
  * $Id: pcf8563.c,v 1.11 2005/03/07 13:13:07 starvik Exp $
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/cris/arch-v10/kernel/crisksyms.c b/arch/cris/arch-v10/kernel/crisksyms.c
index b332bf9b312b..e6b80135502f 100644
--- a/arch/cris/arch-v10/kernel/crisksyms.c
+++ b/arch/cris/arch-v10/kernel/crisksyms.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/io.h>
 #include <asm/arch/svinto.h>
diff --git a/arch/cris/arch-v10/kernel/debugport.c b/arch/cris/arch-v10/kernel/debugport.c
index f3a85b77c17e..2b536ca6f444 100644
--- a/arch/cris/arch-v10/kernel/debugport.c
+++ b/arch/cris/arch-v10/kernel/debugport.c
@@ -103,7 +103,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/console.h>
 #include <linux/init.h>
 #include <linux/major.h>
@@ -541,7 +540,7 @@ init_dummy_console(void)
 	dummy_driver.init_termios = tty_std_termios;
 	dummy_driver.init_termios.c_cflag =
 		B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */
-	dummy_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+	dummy_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 
 	dummy_driver.open = dummy_open;
 	dummy_driver.close = dummy_close;
diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S
index c808005e8457..ae45d4522e65 100644
--- a/arch/cris/arch-v10/kernel/entry.S
+++ b/arch/cris/arch-v10/kernel/entry.S
@@ -263,7 +263,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <linux/sys.h>
 #include <asm/unistd.h>
diff --git a/arch/cris/arch-v10/kernel/fasttimer.c b/arch/cris/arch-v10/kernel/fasttimer.c
index cac05a5e514c..8cbdf594b369 100644
--- a/arch/cris/arch-v10/kernel/fasttimer.c
+++ b/arch/cris/arch-v10/kernel/fasttimer.c
@@ -111,7 +111,6 @@
 #include <asm/delay.h>
 #include <asm/rtc.h>
 
-#include <linux/config.h>
 
 #include <asm/arch/svinto.h>
 #include <asm/fasttimer.h>
diff --git a/arch/cris/arch-v10/kernel/head.S b/arch/cris/arch-v10/kernel/head.S
index f00c145b43f1..d946d8b8d277 100644
--- a/arch/cris/arch-v10/kernel/head.S
+++ b/arch/cris/arch-v10/kernel/head.S
@@ -183,7 +183,6 @@
  *
  */
 	
-#include <linux/config.h>
 #define ASSEMBLER_MACROS_ONLY
 /* The IO_* macros use the ## token concatenation operator, so
    -traditional must not be used when assembling this file.  */
diff --git a/arch/cris/arch-v10/kernel/irq.c b/arch/cris/arch-v10/kernel/irq.c
index 4b368a122015..96094cbf1255 100644
--- a/arch/cris/arch-v10/kernel/irq.c
+++ b/arch/cris/arch-v10/kernel/irq.c
@@ -15,7 +15,6 @@
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-#include <linux/config.h>
 
 #define mask_irq(irq_nr) (*R_VECT_MASK_CLR = 1 << (irq_nr));
 #define unmask_irq(irq_nr) (*R_VECT_MASK_SET = 1 << (irq_nr));
@@ -172,7 +171,7 @@ init_IRQ(void)
 
 	/* Initialize IRQ handler descriptiors. */
 	for(i = 2; i < NR_IRQS; i++) {
-		irq_desc[i].handler = &crisv10_irq_type;
+		irq_desc[i].chip = &crisv10_irq_type;
 		set_int_vector(i, interrupt[i]);
 	}
 
diff --git a/arch/cris/arch-v10/kernel/process.c b/arch/cris/arch-v10/kernel/process.c
index 0a675ce9e099..b6831ceb6a62 100644
--- a/arch/cris/arch-v10/kernel/process.c
+++ b/arch/cris/arch-v10/kernel/process.c
@@ -11,7 +11,6 @@
  * This file handles the architecture-dependent parts of process handling..
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/err.h>
 #include <linux/fs.h>
diff --git a/arch/cris/arch-v10/kernel/setup.c b/arch/cris/arch-v10/kernel/setup.c
index b668d7fb68ee..682ef955aec4 100644
--- a/arch/cris/arch-v10/kernel/setup.c
+++ b/arch/cris/arch-v10/kernel/setup.c
@@ -10,7 +10,6 @@
  * This file handles the architecture-dependent parts of initialization
  */
 
-#include <linux/config.h>
 #include <linux/seq_file.h>
 #include <linux/proc_fs.h>
 #include <linux/delay.h>
diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c
index dc3dfe9b4a1a..9c22b76e129a 100644
--- a/arch/cris/arch-v10/kernel/time.c
+++ b/arch/cris/arch-v10/kernel/time.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/timex.h>
 #include <linux/time.h>
 #include <linux/jiffies.h>
@@ -252,11 +251,11 @@ timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
         return IRQ_HANDLED;
 }
 
-/* timer is SA_SHIRQ so drivers can add stuff to the timer irq chain
- * it needs to be SA_INTERRUPT to make the jiffies update work properly
+/* timer is IRQF_SHARED so drivers can add stuff to the timer irq chain
+ * it needs to be IRQF_DISABLED to make the jiffies update work properly
  */
 
-static struct irqaction irq2  = { timer_interrupt, SA_SHIRQ | SA_INTERRUPT,
+static struct irqaction irq2  = { timer_interrupt, IRQF_SHARED | IRQF_DISABLED,
 				  CPU_MASK_NONE, "timer", NULL, NULL};
 
 void __init
diff --git a/arch/cris/arch-v10/kernel/traps.c b/arch/cris/arch-v10/kernel/traps.c
index 34a27ea2052d..4becc1bcced9 100644
--- a/arch/cris/arch-v10/kernel/traps.c
+++ b/arch/cris/arch-v10/kernel/traps.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/ptrace.h>
 #include <asm/uaccess.h>
 #include <asm/arch/sv_addr_ag.h>
diff --git a/arch/cris/arch-v10/lib/dram_init.S b/arch/cris/arch-v10/lib/dram_init.S
index 2ef4ad5706ef..9cf83932cd5d 100644
--- a/arch/cris/arch-v10/lib/dram_init.S
+++ b/arch/cris/arch-v10/lib/dram_init.S
@@ -70,7 +70,6 @@
  * uses this code.
  */
 
-#include <linux/config.h>
 
 	;; WARNING! The registers r8 and r9 are used as parameters carrying
 	;; information from the decompressor (if the kernel was compressed). 
diff --git a/arch/cris/arch-v10/mm/init.c b/arch/cris/arch-v10/mm/init.c
index ff3481e76dd4..e0fcd1a9bfd5 100644
--- a/arch/cris/arch-v10/mm/init.c
+++ b/arch/cris/arch-v10/mm/init.c
@@ -2,7 +2,6 @@
  *  linux/arch/cris/arch-v10/mm/init.c
  *
  */
-#include <linux/config.h>
 #include <linux/mmzone.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
diff --git a/arch/cris/arch-v10/vmlinux.lds.S b/arch/cris/arch-v10/vmlinux.lds.S
index 71ba736be8f0..689729a7e66e 100644
--- a/arch/cris/arch-v10/vmlinux.lds.S
+++ b/arch/cris/arch-v10/vmlinux.lds.S
@@ -8,7 +8,6 @@
  * the kernel has booted. 
  */	
 
-#include <linux/config.h>
 #include <asm-generic/vmlinux.lds.h>
 		
 jiffies = jiffies_64;
diff --git a/arch/cris/arch-v32/boot/compressed/head.S b/arch/cris/arch-v32/boot/compressed/head.S
index 0c55b83b8287..34cea10a8998 100644
--- a/arch/cris/arch-v32/boot/compressed/head.S
+++ b/arch/cris/arch-v32/boot/compressed/head.S
@@ -5,7 +5,6 @@
  *  Copyright (C) 1999 - 2003, Axis Communications AB
  */
 
-#include <linux/config.h>
 #define ASSEMBLER_MACROS_ONLY
 #include <asm/arch/hwregs/asm/reg_map_asm.h>
 #include <asm/arch/hwregs/asm/gio_defs_asm.h>
diff --git a/arch/cris/arch-v32/boot/compressed/misc.c b/arch/cris/arch-v32/boot/compressed/misc.c
index 54644238ed59..11902697196d 100644
--- a/arch/cris/arch-v32/boot/compressed/misc.c
+++ b/arch/cris/arch-v32/boot/compressed/misc.c
@@ -20,7 +20,6 @@
 
 #define KERNEL_LOAD_ADR 0x40004000
 
-#include <linux/config.h>
 
 #include <linux/types.h>
 #include <asm/arch/hwregs/reg_rdwr.h>
diff --git a/arch/cris/arch-v32/boot/rescue/head.S b/arch/cris/arch-v32/boot/rescue/head.S
index 61ede5f30f99..8cdb4011bc16 100644
--- a/arch/cris/arch-v32/boot/rescue/head.S
+++ b/arch/cris/arch-v32/boot/rescue/head.S
@@ -4,7 +4,6 @@
  * RedBoot based RFL instead. Nothing to see here, move along.
  */
 
-#include <linux/config.h>
 #include <asm/arch/hwregs/reg_map_asm.h>
 #include <asm/arch/hwregs/config_defs_asm.h>
 
diff --git a/arch/cris/arch-v32/drivers/axisflashmap.c b/arch/cris/arch-v32/drivers/axisflashmap.c
index b679f983b90a..41952320e00a 100644
--- a/arch/cris/arch-v32/drivers/axisflashmap.c
+++ b/arch/cris/arch-v32/drivers/axisflashmap.c
@@ -18,7 +18,6 @@
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 
diff --git a/arch/cris/arch-v32/drivers/gpio.c b/arch/cris/arch-v32/drivers/gpio.c
index a551237dcb5e..00e9167de530 100644
--- a/arch/cris/arch-v32/drivers/gpio.c
+++ b/arch/cris/arch-v32/drivers/gpio.c
@@ -62,7 +62,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -745,11 +744,11 @@ gpio_init(void)
 	 * in some tests.
 	 */
 	if (request_irq(TIMER_INTR_VECT, gpio_poll_timer_interrupt,
-			SA_SHIRQ | SA_INTERRUPT,"gpio poll", &alarmlist)) {
+			IRQF_SHARED | IRQF_DISABLED,"gpio poll", &alarmlist)) {
 		printk("err: timer0 irq for gpio\n");
 	}
 	if (request_irq(GEN_IO_INTR_VECT, gpio_pa_interrupt,
-			SA_SHIRQ | SA_INTERRUPT,"gpio PA", &alarmlist)) {
+			IRQF_SHARED | IRQF_DISABLED,"gpio PA", &alarmlist)) {
 		printk("err: PA irq for gpio\n");
 	}
 	/* enable the gio and timer irq in global config */
diff --git a/arch/cris/arch-v32/drivers/i2c.c b/arch/cris/arch-v32/drivers/i2c.c
index 440c20a94963..95f00188c628 100644
--- a/arch/cris/arch-v32/drivers/i2c.c
+++ b/arch/cris/arch-v32/drivers/i2c.c
@@ -33,7 +33,6 @@
 #include <linux/fs.h>
 #include <linux/string.h>
 #include <linux/init.h>
-#include <linux/config.h>
 
 #include <asm/etraxi2c.h>
 
diff --git a/arch/cris/arch-v32/drivers/pcf8563.c b/arch/cris/arch-v32/drivers/pcf8563.c
index d788bda3578c..ffc6d2572f2b 100644
--- a/arch/cris/arch-v32/drivers/pcf8563.c
+++ b/arch/cris/arch-v32/drivers/pcf8563.c
@@ -17,7 +17,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/cris/arch-v32/drivers/pci/bios.c b/arch/cris/arch-v32/drivers/pci/bios.c
index 1e9d062103ae..a2b9c60c2777 100644
--- a/arch/cris/arch-v32/drivers/pci/bios.c
+++ b/arch/cris/arch-v32/drivers/pci/bios.c
@@ -43,10 +43,10 @@ int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
 
 void
 pcibios_align_resource(void *data, struct resource *res,
-		       unsigned long size, unsigned long align)
+		       resource_size_t size, resource_size_t align)
 {
 	if (res->flags & IORESOURCE_IO) {
-		unsigned long start = res->start;
+		resource_size_t start = res->start;
 
 		if (start & 0x300) {
 			start = (start + 0x3ff) & ~0x3ff;
diff --git a/arch/cris/arch-v32/drivers/sync_serial.c b/arch/cris/arch-v32/drivers/sync_serial.c
index c85a6df8558f..7c29957f5f02 100644
--- a/arch/cris/arch-v32/drivers/sync_serial.c
+++ b/arch/cris/arch-v32/drivers/sync_serial.c
@@ -9,7 +9,6 @@
 
 #include <linux/module.h>
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/major.h>
diff --git a/arch/cris/arch-v32/kernel/arbiter.c b/arch/cris/arch-v32/kernel/arbiter.c
index 3870d2fd5160..420a5312ed03 100644
--- a/arch/cris/arch-v32/kernel/arbiter.c
+++ b/arch/cris/arch-v32/kernel/arbiter.c
@@ -1,15 +1,14 @@
 /*
- * Memory arbiter functions. Allocates bandwith through the
+ * Memory arbiter functions. Allocates bandwidth through the
  * arbiter and sets up arbiter breakpoints.
  *
  * The algorithm first assigns slots to the clients that has specified
- * bandwith (e.g. ethernet) and then the remaining slots are divided
+ * bandwidth (e.g. ethernet) and then the remaining slots are divided
  * on all the active clients.
  *
  * Copyright (c) 2004, 2005 Axis Communications AB.
  */
 
-#include <linux/config.h>
 #include <asm/arch/hwregs/reg_map.h>
 #include <asm/arch/hwregs/reg_rdwr.h>
 #include <asm/arch/hwregs/marb_defs.h>
@@ -120,7 +119,7 @@ static void crisv32_arbiter_init(void)
         crisv32_arbiter_config(EXT_REGION);
         crisv32_arbiter_config(INT_REGION);
 
-	if (request_irq(MEMARB_INTR_VECT, crisv32_arbiter_irq, SA_INTERRUPT,
+	if (request_irq(MEMARB_INTR_VECT, crisv32_arbiter_irq, IRQF_DISABLED,
                         "arbiter", NULL))
 		printk(KERN_ERR "Couldn't allocate arbiter IRQ\n");
 
@@ -133,8 +132,8 @@ static void crisv32_arbiter_init(void)
 
 
 
-int crisv32_arbiter_allocate_bandwith(int client, int region,
-	                              unsigned long bandwidth)
+int crisv32_arbiter_allocate_bandwidth(int client, int region,
+				       unsigned long bandwidth)
 {
 	int i;
 	int total_assigned = 0;
diff --git a/arch/cris/arch-v32/kernel/crisksyms.c b/arch/cris/arch-v32/kernel/crisksyms.c
index 2c3bb9a0afe2..e513da711245 100644
--- a/arch/cris/arch-v32/kernel/crisksyms.c
+++ b/arch/cris/arch-v32/kernel/crisksyms.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/irq.h>
 #include <asm/arch/dma.h>
diff --git a/arch/cris/arch-v32/kernel/debugport.c b/arch/cris/arch-v32/kernel/debugport.c
index ffc1ebf2dfee..d1272ad92153 100644
--- a/arch/cris/arch-v32/kernel/debugport.c
+++ b/arch/cris/arch-v32/kernel/debugport.c
@@ -2,7 +2,6 @@
  * Copyright (C) 2003, Axis Communications AB.
  */
 
-#include <linux/config.h>
 #include <linux/console.h>
 #include <linux/init.h>
 #include <linux/major.h>
@@ -353,7 +352,7 @@ init_dummy_console(void)
 	dummy_driver.init_termios = tty_std_termios;
 	dummy_driver.init_termios.c_cflag =
 		B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */
-	dummy_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+	dummy_driver.flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 
 	dummy_driver.open = dummy_open;
 	dummy_driver.close = dummy_close;
diff --git a/arch/cris/arch-v32/kernel/dma.c b/arch/cris/arch-v32/kernel/dma.c
index b92e85799b44..570e19128ffd 100644
--- a/arch/cris/arch-v32/kernel/dma.c
+++ b/arch/cris/arch-v32/kernel/dma.c
@@ -25,8 +25,8 @@ int crisv32_request_dma(unsigned int dmanr, const char * device_id,
 	reg_config_rw_clk_ctrl clk_ctrl;
 	reg_strmux_rw_cfg strmux_cfg;
 
-        if (crisv32_arbiter_allocate_bandwith(dmanr,
-                                              options & DMA_INT_MEM ? INT_REGION : EXT_REGION,
+        if (crisv32_arbiter_allocate_bandwidth(dmanr,
+					       options & DMA_INT_MEM ? INT_REGION : EXT_REGION,
                                               bandwidth))
           return -ENOMEM;
 
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S
index 3bd8503fec68..f9d27807b914 100644
--- a/arch/cris/arch-v32/kernel/entry.S
+++ b/arch/cris/arch-v32/kernel/entry.S
@@ -17,7 +17,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <linux/sys.h>
 #include <asm/unistd.h>
diff --git a/arch/cris/arch-v32/kernel/fasttimer.c b/arch/cris/arch-v32/kernel/fasttimer.c
index ea2b4a97c8c7..5daeb6f7f3b7 100644
--- a/arch/cris/arch-v32/kernel/fasttimer.c
+++ b/arch/cris/arch-v32/kernel/fasttimer.c
@@ -120,7 +120,6 @@
 #include <asm/irq.h>
 #include <asm/system.h>
 
-#include <linux/config.h>
 #include <linux/version.h>
 
 #include <asm/arch/hwregs/reg_map.h>
@@ -982,7 +981,7 @@ void fast_timer_init(void)
     proc_register_dynamic(&proc_root, &fasttimer_proc_entry);
 #endif
 #endif /* PROC_FS */
-    if(request_irq(TIMER_INTR_VECT, timer_trig_interrupt, SA_INTERRUPT,
+    if(request_irq(TIMER_INTR_VECT, timer_trig_interrupt, IRQF_DISABLED,
                    "fast timer int", NULL))
     {
       printk("err: timer1 irq\n");
diff --git a/arch/cris/arch-v32/kernel/head.S b/arch/cris/arch-v32/kernel/head.S
index 3cfe57dc391d..20bd80a84e48 100644
--- a/arch/cris/arch-v32/kernel/head.S
+++ b/arch/cris/arch-v32/kernel/head.S
@@ -4,7 +4,6 @@
  * Copyright (C) 2003, Axis Communications AB
  */
 
-#include <linux/config.h>
 
 #define ASSEMBLER_MACROS_ONLY
 
diff --git a/arch/cris/arch-v32/kernel/io.c b/arch/cris/arch-v32/kernel/io.c
index 6bc9f263c3d6..dfbfcb8d2585 100644
--- a/arch/cris/arch-v32/kernel/io.c
+++ b/arch/cris/arch-v32/kernel/io.c
@@ -4,7 +4,6 @@
  * Copyright (c) 2004 Axis Communications AB.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/arch/cris/arch-v32/kernel/irq.c b/arch/cris/arch-v32/kernel/irq.c
index c78cc2685133..cc361bf578ae 100644
--- a/arch/cris/arch-v32/kernel/irq.c
+++ b/arch/cris/arch-v32/kernel/irq.c
@@ -6,7 +6,6 @@
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/smp.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
@@ -269,7 +268,7 @@ void
 crisv32_do_IRQ(int irq, int block, struct pt_regs* regs)
 {
 	/* Interrupts that may not be moved to another CPU and
-         * are SA_INTERRUPT may skip blocking. This is currently
+         * are IRQF_DISABLED may skip blocking. This is currently
          * only valid for the timer IRQ and the IPI and is used
          * for the timer interrupt to avoid watchdog starvation.
          */
@@ -369,7 +368,7 @@ init_IRQ(void)
 
 	/* Point all IRQ's to bad handlers. */
 	for (i = FIRST_IRQ, j = 0; j < NR_IRQS; i++, j++) {
-		irq_desc[j].handler = &crisv32_irq_type;
+		irq_desc[j].chip = &crisv32_irq_type;
 		set_exception_vector(i, interrupt[j]);
 	}
 
diff --git a/arch/cris/arch-v32/kernel/kgdb_asm.S b/arch/cris/arch-v32/kernel/kgdb_asm.S
index b350dd279ed2..3e7fa9ef8510 100644
--- a/arch/cris/arch-v32/kernel/kgdb_asm.S
+++ b/arch/cris/arch-v32/kernel/kgdb_asm.S
@@ -5,7 +5,6 @@
  * port exceptions for kernel debugging purposes.
  */
 
-#include <linux/config.h>
 #include <asm/arch/hwregs/intr_vect.h>
 
 	;; Exported functions.
diff --git a/arch/cris/arch-v32/kernel/process.c b/arch/cris/arch-v32/kernel/process.c
index 843513102d3c..6326351af252 100644
--- a/arch/cris/arch-v32/kernel/process.c
+++ b/arch/cris/arch-v32/kernel/process.c
@@ -8,7 +8,6 @@
  * This file handles the architecture-dependent parts of process handling..
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/err.h>
 #include <linux/fs.h>
diff --git a/arch/cris/arch-v32/kernel/setup.c b/arch/cris/arch-v32/kernel/setup.c
index b17a39a2e164..4662f363df63 100644
--- a/arch/cris/arch-v32/kernel/setup.c
+++ b/arch/cris/arch-v32/kernel/setup.c
@@ -4,7 +4,6 @@
  * Copyright (C) 2003, Axis Communications AB.
  */
 
-#include <linux/config.h>
 #include <linux/seq_file.h>
 #include <linux/proc_fs.h>
 #include <linux/delay.h>
diff --git a/arch/cris/arch-v32/kernel/smp.c b/arch/cris/arch-v32/kernel/smp.c
index da40d19a151e..464ecaec3bc0 100644
--- a/arch/cris/arch-v32/kernel/smp.c
+++ b/arch/cris/arch-v32/kernel/smp.c
@@ -62,7 +62,7 @@ static unsigned long irq_regs[NR_CPUS] =
 
 static irqreturn_t crisv32_ipi_interrupt(int irq, void *dev_id, struct pt_regs *regs);
 static int send_ipi(int vector, int wait, cpumask_t cpu_mask);
-static struct irqaction irq_ipi  = { crisv32_ipi_interrupt, SA_INTERRUPT,
+static struct irqaction irq_ipi  = { crisv32_ipi_interrupt, IRQF_DISABLED,
                                      CPU_MASK_NONE, "ipi", NULL, NULL};
 
 extern void cris_mmu_init(void);
diff --git a/arch/cris/arch-v32/kernel/time.c b/arch/cris/arch-v32/kernel/time.c
index d48e397f5fa4..50f3f93293d6 100644
--- a/arch/cris/arch-v32/kernel/time.c
+++ b/arch/cris/arch-v32/kernel/time.c
@@ -6,7 +6,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/timex.h>
 #include <linux/time.h>
 #include <linux/jiffies.h>
@@ -242,12 +241,16 @@ timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
         return IRQ_HANDLED;
 }
 
-/* timer is SA_SHIRQ so drivers can add stuff to the timer irq chain
- * it needs to be SA_INTERRUPT to make the jiffies update work properly
+/* timer is IRQF_SHARED so drivers can add stuff to the timer irq chain
+ * it needs to be IRQF_DISABLED to make the jiffies update work properly
  */
 
-static struct irqaction irq_timer  = { timer_interrupt, SA_SHIRQ | SA_INTERRUPT,
-				  CPU_MASK_NONE, "timer", NULL, NULL};
+static struct irqaction irq_timer  = {
+	.mask = timer_interrupt,
+	.flags = IRQF_SHARED | IRQF_DISABLED,
+	.mask = CPU_MASK_NONE,
+	.name = "timer"
+};
 
 void __init
 cris_timer_init(void)
diff --git a/arch/cris/arch-v32/kernel/traps.c b/arch/cris/arch-v32/kernel/traps.c
index 6e3787045560..2462b1ef1fbb 100644
--- a/arch/cris/arch-v32/kernel/traps.c
+++ b/arch/cris/arch-v32/kernel/traps.c
@@ -2,7 +2,6 @@
  * Copyright (C) 2003, Axis Communications AB.
  */
 
-#include <linux/config.h>
 #include <linux/ptrace.h>
 #include <asm/uaccess.h>
 
diff --git a/arch/cris/arch-v32/lib/dram_init.S b/arch/cris/arch-v32/lib/dram_init.S
index 47b6cf5f4afd..158b3dbb4d9d 100644
--- a/arch/cris/arch-v32/lib/dram_init.S
+++ b/arch/cris/arch-v32/lib/dram_init.S
@@ -16,7 +16,6 @@
  * uses this code.
  */
 
-#include <linux/config.h>
 #include <asm/arch/hwregs/asm/reg_map_asm.h>
 #include <asm/arch/hwregs/asm/bif_core_defs_asm.h>
 
diff --git a/arch/cris/arch-v32/lib/hw_settings.S b/arch/cris/arch-v32/lib/hw_settings.S
index 5182e8c2cff2..fff9443513d1 100644
--- a/arch/cris/arch-v32/lib/hw_settings.S
+++ b/arch/cris/arch-v32/lib/hw_settings.S
@@ -10,7 +10,6 @@
  * Authors:  Mikael Starvik (starvik@axis.com)
  */
 
-#include <linux/config.h>
 #include <asm/arch/hwregs/asm/reg_map_asm.h>
 #include <asm/arch/hwregs/asm/bif_core_defs_asm.h>
 #include <asm/arch/hwregs/asm/gio_defs_asm.h>
diff --git a/arch/cris/arch-v32/lib/nand_init.S b/arch/cris/arch-v32/lib/nand_init.S
index aba5c751c282..e019816facd7 100644
--- a/arch/cris/arch-v32/lib/nand_init.S
+++ b/arch/cris/arch-v32/lib/nand_init.S
@@ -27,7 +27,6 @@
 #include <asm/arch/hwregs/asm/pinmux_defs_asm.h>
 #include <asm/arch/hwregs/asm/bif_core_defs_asm.h>
 #include <asm/arch/hwregs/asm/config_defs_asm.h>
-#include <linux/config.h>
 
 ;; There are 8-bit NAND flashes and 16-bit NAND flashes.
 ;; We need to treat them slightly different.
diff --git a/arch/cris/arch-v32/mm/init.c b/arch/cris/arch-v32/mm/init.c
index f2fba27d822c..a84ba7ff22d2 100644
--- a/arch/cris/arch-v32/mm/init.c
+++ b/arch/cris/arch-v32/mm/init.c
@@ -6,12 +6,10 @@
  * Authors:   Bjorn Wesen <bjornw@axis.com>
  *            Tobias Anderberg <tobiasa@axis.com>, CRISv32 port.
  */
-#include <linux/config.h>
 #include <linux/mmzone.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
 #include <linux/mm.h>
-#include <linux/config.h>
 #include <asm/pgtable.h>
 #include <asm/page.h>
 #include <asm/types.h>
diff --git a/arch/cris/arch-v32/vmlinux.lds.S b/arch/cris/arch-v32/vmlinux.lds.S
index adb94605d92a..472d4b3c4cf4 100644
--- a/arch/cris/arch-v32/vmlinux.lds.S
+++ b/arch/cris/arch-v32/vmlinux.lds.S
@@ -8,7 +8,6 @@
  * the kernel has booted.
  */
 
-#include <linux/config.h>
 #include <asm-generic/vmlinux.lds.h>
 
 jiffies = jiffies_64;
diff --git a/arch/cris/kernel/crisksyms.c b/arch/cris/kernel/crisksyms.c
index d57859053ce7..1f20c16ac2a4 100644
--- a/arch/cris/kernel/crisksyms.c
+++ b/arch/cris/kernel/crisksyms.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/user.h>
 #include <linux/elfcore.h>
diff --git a/arch/cris/kernel/irq.c b/arch/cris/kernel/irq.c
index b504def3e346..903ea62c6e21 100644
--- a/arch/cris/kernel/irq.c
+++ b/arch/cris/kernel/irq.c
@@ -19,7 +19,6 @@
  * Naturally it's not a 1:1 relation, but there are similarities.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/ptrace.h>
 #include <linux/irq.h>
@@ -69,7 +68,7 @@ int show_interrupts(struct seq_file *p, void *v)
 		for_each_online_cpu(j)
 			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
-		seq_printf(p, " %14s", irq_desc[i].handler->typename);
+		seq_printf(p, " %14s", irq_desc[i].chip->typename);
 		seq_printf(p, "  %s", action->name);
 
 		for (action=action->next; action; action = action->next)
@@ -86,7 +85,7 @@ skip:
 /* called by the assembler IRQ entry functions defined in irq.h
  * to dispatch the interrupts to registred handlers
  * interrupts are disabled upon entry - depending on if the
- * interrupt was registred with SA_INTERRUPT or not, interrupts
+ * interrupt was registred with IRQF_DISABLED or not, interrupts
  * are re-enabled or not.
  */
 
diff --git a/arch/cris/kernel/setup.c b/arch/cris/kernel/setup.c
index 619a6eefd893..6d941fb9f379 100644
--- a/arch/cris/kernel/setup.c
+++ b/arch/cris/kernel/setup.c
@@ -10,7 +10,6 @@
  * This file handles the architecture-dependent parts of initialization
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
diff --git a/arch/frv/kernel/break.S b/arch/frv/kernel/break.S
index 687c48d62dde..ea161f0ca427 100644
--- a/arch/frv/kernel/break.S
+++ b/arch/frv/kernel/break.S
@@ -10,7 +10,6 @@
  */
 
 #include <linux/sys.h>
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/setup.h>
 #include <asm/segment.h>
diff --git a/arch/frv/kernel/cmode.S b/arch/frv/kernel/cmode.S
index 6591e6a37ae9..81ba28ad2207 100644
--- a/arch/frv/kernel/cmode.S
+++ b/arch/frv/kernel/cmode.S
@@ -11,7 +11,6 @@
  */
 
 #include <linux/sys.h>
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/setup.h>
 #include <asm/segment.h>
diff --git a/arch/frv/kernel/entry-table.S b/arch/frv/kernel/entry-table.S
index 81568acea9cd..d3b9253d862a 100644
--- a/arch/frv/kernel/entry-table.S
+++ b/arch/frv/kernel/entry-table.S
@@ -11,7 +11,6 @@
  */
 
 #include <linux/sys.h>
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/spr-regs.h>
 
diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S
index 81d94e41a189..2a1ff1ff8692 100644
--- a/arch/frv/kernel/entry.S
+++ b/arch/frv/kernel/entry.S
@@ -28,7 +28,6 @@
  */
 
 #include <linux/sys.h>
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/thread_info.h>
 #include <asm/setup.h>
diff --git a/arch/frv/kernel/frv_ksyms.c b/arch/frv/kernel/frv_ksyms.c
index dee637fffda5..f772704b3d28 100644
--- a/arch/frv/kernel/frv_ksyms.c
+++ b/arch/frv/kernel/frv_ksyms.c
@@ -7,7 +7,6 @@
 #include <linux/elfcore.h>
 #include <linux/in6.h>
 #include <linux/interrupt.h>
-#include <linux/config.h>
 
 #include <asm/setup.h>
 #include <asm/pgalloc.h>
diff --git a/arch/frv/kernel/head-mmu-fr451.S b/arch/frv/kernel/head-mmu-fr451.S
index a143c2f66ee5..c8f210d84ff5 100644
--- a/arch/frv/kernel/head-mmu-fr451.S
+++ b/arch/frv/kernel/head-mmu-fr451.S
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/linkage.h>
 #include <asm/ptrace.h>
diff --git a/arch/frv/kernel/head-uc-fr401.S b/arch/frv/kernel/head-uc-fr401.S
index 4ccf8414ae44..ee282be20fff 100644
--- a/arch/frv/kernel/head-uc-fr401.S
+++ b/arch/frv/kernel/head-uc-fr401.S
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/linkage.h>
 #include <asm/ptrace.h>
diff --git a/arch/frv/kernel/head-uc-fr451.S b/arch/frv/kernel/head-uc-fr451.S
index 31cb54a6f080..b10d9c8295d2 100644
--- a/arch/frv/kernel/head-uc-fr451.S
+++ b/arch/frv/kernel/head-uc-fr451.S
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/linkage.h>
 #include <asm/ptrace.h>
diff --git a/arch/frv/kernel/head-uc-fr555.S b/arch/frv/kernel/head-uc-fr555.S
index d088db2699bf..39937c19b460 100644
--- a/arch/frv/kernel/head-uc-fr555.S
+++ b/arch/frv/kernel/head-uc-fr555.S
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/linkage.h>
 #include <asm/ptrace.h>
diff --git a/arch/frv/kernel/head.S b/arch/frv/kernel/head.S
index 29a5265489b7..47c990af2e06 100644
--- a/arch/frv/kernel/head.S
+++ b/arch/frv/kernel/head.S
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/linkage.h>
 #include <asm/ptrace.h>
diff --git a/arch/frv/kernel/irq-mb93091.c b/arch/frv/kernel/irq-mb93091.c
index 9778e0ff7c1c..1381abcd5cc9 100644
--- a/arch/frv/kernel/irq-mb93091.c
+++ b/arch/frv/kernel/irq-mb93091.c
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/ptrace.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
diff --git a/arch/frv/kernel/irq-mb93093.c b/arch/frv/kernel/irq-mb93093.c
index 21ca2b298247..48b2a6420888 100644
--- a/arch/frv/kernel/irq-mb93093.c
+++ b/arch/frv/kernel/irq-mb93093.c
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/ptrace.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
diff --git a/arch/frv/kernel/irq-mb93493.c b/arch/frv/kernel/irq-mb93493.c
index c003ae5e2b30..988d035640e1 100644
--- a/arch/frv/kernel/irq-mb93493.c
+++ b/arch/frv/kernel/irq-mb93493.c
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/ptrace.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
diff --git a/arch/frv/kernel/irq-routing.c b/arch/frv/kernel/irq-routing.c
index b90b70a761d1..53886adf47de 100644
--- a/arch/frv/kernel/irq-routing.c
+++ b/arch/frv/kernel/irq-routing.c
@@ -81,7 +81,7 @@ void distribute_irqs(struct irq_group *group, unsigned long irqmask)
 		if (action) {
 			int status = 0;
 
-//			if (!(action->flags & SA_INTERRUPT))
+//			if (!(action->flags & IRQF_DISABLED))
 //				local_irq_enable();
 
 			do {
@@ -90,7 +90,7 @@ void distribute_irqs(struct irq_group *group, unsigned long irqmask)
 				action = action->next;
 			} while (action);
 
-			if (status & SA_SAMPLE_RANDOM)
+			if (status & IRQF_SAMPLE_RANDOM)
 				add_interrupt_randomness(irq);
 			local_irq_disable();
 		}
diff --git a/arch/frv/kernel/irq.c b/arch/frv/kernel/irq.c
index 8b112b361914..08967010be04 100644
--- a/arch/frv/kernel/irq.c
+++ b/arch/frv/kernel/irq.c
@@ -16,7 +16,6 @@
  * Naturally it's not a 1:1 relation, but there are similarities.
  */
 
-#include <linux/config.h>
 #include <linux/ptrace.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
@@ -342,11 +341,11 @@ asmlinkage void do_NMI(void)
  *
  *	Flags:
  *
- *	SA_SHIRQ		Interrupt is shared
+ *	IRQF_SHARED		Interrupt is shared
  *
- *	SA_INTERRUPT		Disable local interrupts while processing
+ *	IRQF_DISABLED	Disable local interrupts while processing
  *
- *	SA_SAMPLE_RANDOM	The interrupt can be used for entropy
+ *	IRQF_SAMPLE_RANDOM	The interrupt can be used for entropy
  *
  */
 
@@ -366,7 +365,7 @@ int request_irq(unsigned int irq,
 	 * to figure out which interrupt is which (messes up the
 	 * interrupt freeing logic etc).
 	 */
-	if (irqflags & SA_SHIRQ) {
+	if (irqflags & IRQF_SHARED) {
 		if (!dev_id)
 			printk("Bad boy: %s (at 0x%x) called us without a dev_id!\n",
 			       devname, (&irq)[-1]);
@@ -577,7 +576,7 @@ int setup_irq(unsigned int irq, struct irqaction *new)
 	 * so we have to be careful not to interfere with a
 	 * running system.
 	 */
-	if (new->flags & SA_SAMPLE_RANDOM) {
+	if (new->flags & IRQF_SAMPLE_RANDOM) {
 		/*
 		 * This function might sleep, we want to call it first,
 		 * outside of the atomic block.
@@ -593,7 +592,7 @@ int setup_irq(unsigned int irq, struct irqaction *new)
 	spin_lock_irqsave(&level->lock, flags);
 
 	/* can't share interrupts unless all parties agree to */
-	if (level->usage != 0 && !(level->flags & new->flags & SA_SHIRQ)) {
+	if (level->usage != 0 && !(level->flags & new->flags & IRQF_SHARED)) {
 		spin_unlock_irqrestore(&level->lock,flags);
 		return -EBUSY;
 	}
diff --git a/arch/frv/kernel/pm-mb93093.c b/arch/frv/kernel/pm-mb93093.c
index 34d01d7dcc3b..eaa7b582ef52 100644
--- a/arch/frv/kernel/pm-mb93093.c
+++ b/arch/frv/kernel/pm-mb93093.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/pm.h>
 #include <linux/sched.h>
diff --git a/arch/frv/kernel/pm.c b/arch/frv/kernel/pm.c
index 43ce28a13a5d..e65a9f1c0c26 100644
--- a/arch/frv/kernel/pm.c
+++ b/arch/frv/kernel/pm.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/pm.h>
diff --git a/arch/frv/kernel/process.c b/arch/frv/kernel/process.c
index 489e6c489cbe..eeeb1e2641d5 100644
--- a/arch/frv/kernel/process.c
+++ b/arch/frv/kernel/process.c
@@ -10,7 +10,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/frv/kernel/ptrace.c b/arch/frv/kernel/ptrace.c
index f953484e7d59..fcff819b4340 100644
--- a/arch/frv/kernel/ptrace.c
+++ b/arch/frv/kernel/ptrace.c
@@ -18,7 +18,6 @@
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>
-#include <linux/config.h>
 #include <linux/security.h>
 #include <linux/signal.h>
 
diff --git a/arch/frv/kernel/semaphore.c b/arch/frv/kernel/semaphore.c
index 7971d680ae29..f278cdf3a72f 100644
--- a/arch/frv/kernel/semaphore.c
+++ b/arch/frv/kernel/semaphore.c
@@ -10,7 +10,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/module.h>
 #include <asm/semaphore.h>
diff --git a/arch/frv/kernel/setup.c b/arch/frv/kernel/setup.c
index 1f7d65f29e78..5db3d4eff909 100644
--- a/arch/frv/kernel/setup.c
+++ b/arch/frv/kernel/setup.c
@@ -10,7 +10,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/version.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/frv/kernel/sleep.S b/arch/frv/kernel/sleep.S
index e6079b8cac60..c9b2d51ab9ad 100644
--- a/arch/frv/kernel/sleep.S
+++ b/arch/frv/kernel/sleep.S
@@ -11,7 +11,6 @@
  */
 
 #include <linux/sys.h>
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/setup.h>
 #include <asm/segment.h>
diff --git a/arch/frv/kernel/switch_to.S b/arch/frv/kernel/switch_to.S
index 1703dc20174e..9e5a583991a3 100644
--- a/arch/frv/kernel/switch_to.S
+++ b/arch/frv/kernel/switch_to.S
@@ -11,7 +11,6 @@
 # 2 of the License, or (at your option) any later version.
 #
 ###############################################################################
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/thread_info.h>
 #include <asm/processor.h>
diff --git a/arch/frv/kernel/sysctl.c b/arch/frv/kernel/sysctl.c
index b908863d6593..ce676803eb6f 100644
--- a/arch/frv/kernel/sysctl.c
+++ b/arch/frv/kernel/sysctl.c
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/sysctl.h>
 #include <linux/proc_fs.h>
diff --git a/arch/frv/kernel/time.c b/arch/frv/kernel/time.c
index 24cf85f89e40..d5b64e193d92 100644
--- a/arch/frv/kernel/time.c
+++ b/arch/frv/kernel/time.c
@@ -47,7 +47,7 @@ unsigned long __delay_loops_MHz;
 static irqreturn_t timer_interrupt(int irq, void *dummy, struct pt_regs *regs);
 
 static struct irqaction timer_irq  = {
-	timer_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "timer", NULL, NULL
+	timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL
 };
 
 static inline int set_rtc_mmss(unsigned long nowtime)
diff --git a/arch/frv/kernel/traps.c b/arch/frv/kernel/traps.c
index 9eb84b2e6abc..98ce3628ebde 100644
--- a/arch/frv/kernel/traps.c
+++ b/arch/frv/kernel/traps.c
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/kernel.h>
diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c
index 0a26bf6f1cd4..4f165c93be42 100644
--- a/arch/frv/mb93090-mb00/pci-frv.c
+++ b/arch/frv/mb93090-mb00/pci-frv.c
@@ -64,10 +64,10 @@ pcibios_update_resource(struct pci_dev *dev, struct resource *root,
  */
 void
 pcibios_align_resource(void *data, struct resource *res,
-		       unsigned long size, unsigned long align)
+		       resource_size_t size, resource_size_t align)
 {
 	if (res->flags & IORESOURCE_IO) {
-		unsigned long start = res->start;
+		resource_size_t start = res->start;
 
 		if (start & 0x300) {
 			start = (start + 0x3ff) & ~0x3ff;
diff --git a/arch/frv/mb93090-mb00/pci-irq.c b/arch/frv/mb93090-mb00/pci-irq.c
index 45ae39d84b69..2278c80bd88c 100644
--- a/arch/frv/mb93090-mb00/pci-irq.c
+++ b/arch/frv/mb93090-mb00/pci-irq.c
@@ -5,7 +5,6 @@
  * derived from: arch/i386/kernel/pci-irq.c: (c) 1999--2000 Martin Mares <mj@suse.cz>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c
index c8817f7b8605..fb98e90c5794 100644
--- a/arch/frv/mb93090-mb00/pci-vdk.c
+++ b/arch/frv/mb93090-mb00/pci-vdk.c
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/frv/mm/dma-alloc.c b/arch/frv/mm/dma-alloc.c
index 636b2f8b5d98..dc6522c464d4 100644
--- a/arch/frv/mm/dma-alloc.c
+++ b/arch/frv/mm/dma-alloc.c
@@ -21,7 +21,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
diff --git a/arch/frv/mm/extable.c b/arch/frv/mm/extable.c
index caacf030ac75..6aea124f574d 100644
--- a/arch/frv/mm/extable.c
+++ b/arch/frv/mm/extable.c
@@ -2,7 +2,6 @@
  * linux/arch/frv/mm/extable.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <asm/uaccess.h>
diff --git a/arch/frv/mm/init.c b/arch/frv/mm/init.c
index 8899aa1a4f06..b5b4286f9dd4 100644
--- a/arch/frv/mm/init.c
+++ b/arch/frv/mm/init.c
@@ -16,7 +16,6 @@
  *    - Copyright (C) 1995  Hamish Macdonald
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/pagemap.h>
diff --git a/arch/frv/mm/kmap.c b/arch/frv/mm/kmap.c
index 40b62c5c2951..fb78be38ea02 100644
--- a/arch/frv/mm/kmap.c
+++ b/arch/frv/mm/kmap.c
@@ -10,7 +10,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/frv/mm/tlb-flush.S b/arch/frv/mm/tlb-flush.S
index 6f43c74c5d95..79b3c70910ac 100644
--- a/arch/frv/mm/tlb-flush.S
+++ b/arch/frv/mm/tlb-flush.S
@@ -10,7 +10,6 @@
  */
 
 #include <linux/sys.h>
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
diff --git a/arch/frv/mm/tlb-miss.S b/arch/frv/mm/tlb-miss.S
index 8729f7d7c6e0..04da67468378 100644
--- a/arch/frv/mm/tlb-miss.S
+++ b/arch/frv/mm/tlb-miss.S
@@ -10,7 +10,6 @@
  */
 
 #include <linux/sys.h>
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
diff --git a/arch/frv/mm/unaligned.c b/arch/frv/mm/unaligned.c
index 09b361443fc2..8f0375fc15a8 100644
--- a/arch/frv/mm/unaligned.c
+++ b/arch/frv/mm/unaligned.c
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/kernel.h>
diff --git a/arch/h8300/kernel/gpio.c b/arch/h8300/kernel/gpio.c
index d195568ca8a2..6a25dd5530e7 100644
--- a/arch/h8300/kernel/gpio.c
+++ b/arch/h8300/kernel/gpio.c
@@ -9,7 +9,6 @@
  * Internal I/O Port Management
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/proc_fs.h>
 #include <linux/kernel.h>
diff --git a/arch/h8300/kernel/h8300_ksyms.c b/arch/h8300/kernel/h8300_ksyms.c
index f8d6dee84781..9b4be053de3c 100644
--- a/arch/h8300/kernel/h8300_ksyms.c
+++ b/arch/h8300/kernel/h8300_ksyms.c
@@ -7,7 +7,6 @@
 #include <linux/elfcore.h>
 #include <linux/in6.h>
 #include <linux/interrupt.h>
-#include <linux/config.h>
 
 #include <asm/setup.h>
 #include <asm/pgalloc.h>
diff --git a/arch/h8300/kernel/ints.c b/arch/h8300/kernel/ints.c
index edb3c4170013..1488b6ace18c 100644
--- a/arch/h8300/kernel/ints.c
+++ b/arch/h8300/kernel/ints.c
@@ -158,7 +158,7 @@ int request_irq(unsigned int irq,
 	irq_handle->devname = devname;
 	irq_list[irq] = irq_handle;
 
-	if (irq_handle->flags & SA_SAMPLE_RANDOM)
+	if (irq_handle->flags & IRQF_SAMPLE_RANDOM)
 		rand_initialize_irq(irq);
 
 	enable_irq(irq);
@@ -222,7 +222,7 @@ asmlinkage void process_int(int irq, struct pt_regs *fp)
 		if (irq_list[irq]) {
 			irq_list[irq]->handler(irq, irq_list[irq]->dev_id, fp);
 			irq_list[irq]->count++;
-			if (irq_list[irq]->flags & SA_SAMPLE_RANDOM)
+			if (irq_list[irq]->flags & IRQF_SAMPLE_RANDOM)
 				add_interrupt_randomness(irq);
 		}
 	} else {
diff --git a/arch/h8300/kernel/process.c b/arch/h8300/kernel/process.c
index 16ccddc69c2b..e061b63a0038 100644
--- a/arch/h8300/kernel/process.c
+++ b/arch/h8300/kernel/process.c
@@ -22,7 +22,6 @@
  * This file handles the architecture-dependent parts of process handling..
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/h8300/kernel/ptrace.c b/arch/h8300/kernel/ptrace.c
index 0ff6f79b0fed..f6031373dc21 100644
--- a/arch/h8300/kernel/ptrace.c
+++ b/arch/h8300/kernel/ptrace.c
@@ -23,7 +23,6 @@
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>
-#include <linux/config.h>
 #include <linux/signal.h>
 
 #include <asm/uaccess.h>
diff --git a/arch/h8300/kernel/semaphore.c b/arch/h8300/kernel/semaphore.c
index 1ebb79baaa8c..d12cbbfe6ebd 100644
--- a/arch/h8300/kernel/semaphore.c
+++ b/arch/h8300/kernel/semaphore.c
@@ -3,7 +3,6 @@
  * specific changes in <asm/semaphore-helper.h>
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/init.h>
 #include <asm/semaphore-helper.h>
diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c
index f469d9160730..1077b71d5226 100644
--- a/arch/h8300/kernel/setup.c
+++ b/arch/h8300/kernel/setup.c
@@ -16,7 +16,6 @@
  * This file handles the architecture-dependent parts of system setup
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/delay.h>
diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S
index 79b3bda5c6e3..dab98fd99e63 100644
--- a/arch/h8300/kernel/syscalls.S
+++ b/arch/h8300/kernel/syscalls.S
@@ -1,5 +1,4 @@
 /* Systemcall Entry Table */
-#include <linux/config.h>
 #include <linux/sys.h>
 #include <asm/linkage.h>
 #include <asm/unistd.h>
diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S
index 17fa11da1e4a..6406c388f88a 100644
--- a/arch/h8300/kernel/vmlinux.lds.S
+++ b/arch/h8300/kernel/vmlinux.lds.S
@@ -1,6 +1,5 @@
 #define VMLINUX_SYMBOL(_sym_) _##_sym_
 #include <asm-generic/vmlinux.lds.h>
-#include <linux/config.h>
 
 /* target memory map */
 #ifdef CONFIG_H8300H_GENERIC
diff --git a/arch/h8300/lib/romfs.S b/arch/h8300/lib/romfs.S
index b72f93a47e31..68910d8e1ff4 100644
--- a/arch/h8300/lib/romfs.S
+++ b/arch/h8300/lib/romfs.S
@@ -1,7 +1,6 @@
 /* romfs move to __ebss */
 
 #include <asm/linkage.h>
-#include <linux/config.h>
 
 #if defined(__H8300H__) 
 	.h8300h
diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c
index 09efc4b1f038..d3d40bdc2d6a 100644
--- a/arch/h8300/mm/init.c
+++ b/arch/h8300/mm/init.c
@@ -16,7 +16,6 @@
  *  DEC/2000 -- linux 2.4 support <davidm@snapgear.com>
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/h8300/mm/kmap.c b/arch/h8300/mm/kmap.c
index 4101ab54fc17..26ab17286a53 100644
--- a/arch/h8300/mm/kmap.c
+++ b/arch/h8300/mm/kmap.c
@@ -8,7 +8,6 @@
  *  Copyright (C) 2000-2002 David McCullough <davidm@snapgear.com>
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/h8300/mm/memory.c b/arch/h8300/mm/memory.c
index 81eace93f867..ccd6ade816dd 100644
--- a/arch/h8300/mm/memory.c
+++ b/arch/h8300/mm/memory.c
@@ -17,7 +17,6 @@
  *  Copyright (C) 1995  Hamish Macdonald
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/h8300/platform/h8300h/aki3068net/crt0_ram.S b/arch/h8300/platform/h8300h/aki3068net/crt0_ram.S
index 31c3703d8d60..ecaeb31ae9a4 100644
--- a/arch/h8300/platform/h8300h/aki3068net/crt0_ram.S
+++ b/arch/h8300/platform/h8300h/aki3068net/crt0_ram.S
@@ -10,7 +10,6 @@
 
 #define ASSEMBLY
 
-#include <linux/config.h>
 #include <asm/linkage.h>
 	
 #if !defined(CONFIG_BLKDEV_RESERVE)
diff --git a/arch/h8300/platform/h8300h/aki3068net/timer.c b/arch/h8300/platform/h8300h/aki3068net/timer.c
index 086efb1fd283..27cd85d56128 100644
--- a/arch/h8300/platform/h8300h/aki3068net/timer.c
+++ b/arch/h8300/platform/h8300h/aki3068net/timer.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/h8300/platform/h8300h/entry.S b/arch/h8300/platform/h8300h/entry.S
index 2052dbb9483f..d2dea2432fb2 100644
--- a/arch/h8300/platform/h8300h/entry.S
+++ b/arch/h8300/platform/h8300h/entry.S
@@ -14,7 +14,6 @@
  */
 
 #include <linux/sys.h>
-#include <linux/config.h>
 #include <asm/unistd.h>
 #include <asm/setup.h>
 #include <asm/segment.h>
diff --git a/arch/h8300/platform/h8300h/generic/crt0_ram.S b/arch/h8300/platform/h8300h/generic/crt0_ram.S
index b735042a7c3f..80d0e16a4499 100644
--- a/arch/h8300/platform/h8300h/generic/crt0_ram.S
+++ b/arch/h8300/platform/h8300h/generic/crt0_ram.S
@@ -10,7 +10,6 @@
 
 #define ASSEMBLY
 
-#include <linux/config.h>
 #include <asm/linkage.h>
 	
 #if !defined(CONFIG_BLKDEV_RESERVE)
diff --git a/arch/h8300/platform/h8300h/generic/crt0_rom.S b/arch/h8300/platform/h8300h/generic/crt0_rom.S
index 2e32d8179db3..120add7ca832 100644
--- a/arch/h8300/platform/h8300h/generic/crt0_rom.S
+++ b/arch/h8300/platform/h8300h/generic/crt0_rom.S
@@ -10,7 +10,6 @@
 
 #define ASSEMBLY
 
-#include <linux/config.h>
 #include <asm/linkage.h>
 	
 	.global SYMBOL_NAME(_start)
diff --git a/arch/h8300/platform/h8300h/generic/timer.c b/arch/h8300/platform/h8300h/generic/timer.c
index 6590f89e521a..6f5cefe0cceb 100644
--- a/arch/h8300/platform/h8300h/generic/timer.c
+++ b/arch/h8300/platform/h8300h/generic/timer.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/h8300/platform/h8300h/h8max/crt0_ram.S b/arch/h8300/platform/h8300h/h8max/crt0_ram.S
index a5c5a9156e04..efcbefb91b67 100644
--- a/arch/h8300/platform/h8300h/h8max/crt0_ram.S
+++ b/arch/h8300/platform/h8300h/h8max/crt0_ram.S
@@ -10,7 +10,6 @@
 
 #define ASSEMBLY
 
-#include <linux/config.h>
 #include <asm/linkage.h>
 	
 #if !defined(CONFIG_BLKDEV_RESERVE)
diff --git a/arch/h8300/platform/h8300h/h8max/timer.c b/arch/h8300/platform/h8300h/h8max/timer.c
index 9ac9fa6691c0..85a574afe9d0 100644
--- a/arch/h8300/platform/h8300h/h8max/timer.c
+++ b/arch/h8300/platform/h8300h/h8max/timer.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/h8300/platform/h8300h/ints_h8300h.c b/arch/h8300/platform/h8300h/ints_h8300h.c
index 86a155479167..f1777119b871 100644
--- a/arch/h8300/platform/h8300h/ints_h8300h.c
+++ b/arch/h8300/platform/h8300h/ints_h8300h.c
@@ -6,7 +6,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/errno.h>
 
diff --git a/arch/h8300/platform/h8s/edosk2674/crt0_ram.S b/arch/h8300/platform/h8s/edosk2674/crt0_ram.S
index 8105dc17d735..d12b0debe478 100644
--- a/arch/h8300/platform/h8s/edosk2674/crt0_ram.S
+++ b/arch/h8300/platform/h8s/edosk2674/crt0_ram.S
@@ -10,7 +10,6 @@
 
 #define ASSEMBLY
 
-#include <linux/config.h>
 #include <asm/linkage.h>
 #include <asm/regs267x.h>
 			
diff --git a/arch/h8300/platform/h8s/edosk2674/crt0_rom.S b/arch/h8300/platform/h8s/edosk2674/crt0_rom.S
index 65748bf18556..c03d23c6fe12 100644
--- a/arch/h8300/platform/h8s/edosk2674/crt0_rom.S
+++ b/arch/h8300/platform/h8s/edosk2674/crt0_rom.S
@@ -10,7 +10,6 @@
 
 #define ASSEMBLY
 
-#include <linux/config.h>
 #include <asm/linkage.h>
 #include <asm/regs267x.h>
 		
diff --git a/arch/h8300/platform/h8s/edosk2674/timer.c b/arch/h8300/platform/h8s/edosk2674/timer.c
index 9441a4f1631f..bfb1424482f4 100644
--- a/arch/h8300/platform/h8s/edosk2674/timer.c
+++ b/arch/h8300/platform/h8s/edosk2674/timer.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/h8300/platform/h8s/entry.S b/arch/h8300/platform/h8s/entry.S
index a7a53c84c801..aeb2e9faa9b2 100644
--- a/arch/h8300/platform/h8s/entry.S
+++ b/arch/h8300/platform/h8s/entry.S
@@ -15,7 +15,6 @@
  */
 
 #include <linux/sys.h>
-#include <linux/config.h>
 #include <asm/unistd.h>
 #include <asm/setup.h>
 #include <asm/segment.h>
diff --git a/arch/h8300/platform/h8s/generic/crt0_ram.S b/arch/h8300/platform/h8s/generic/crt0_ram.S
index 86f450178466..b04541069976 100644
--- a/arch/h8300/platform/h8s/generic/crt0_ram.S
+++ b/arch/h8300/platform/h8s/generic/crt0_ram.S
@@ -10,7 +10,6 @@
 
 #define ASSEMBLY
 
-#include <linux/config.h>
 #include <asm/linkage.h>
 #include <asm/regs267x.h>
 			
diff --git a/arch/h8300/platform/h8s/generic/crt0_rom.S b/arch/h8300/platform/h8s/generic/crt0_rom.S
index e18e41202282..95b6f2898f52 100644
--- a/arch/h8300/platform/h8s/generic/crt0_rom.S
+++ b/arch/h8300/platform/h8s/generic/crt0_rom.S
@@ -10,7 +10,6 @@
 
 #define ASSEMBLY
 
-#include <linux/config.h>
 #include <asm/linkage.h>
 #include <asm/regs267x.h>
 	
diff --git a/arch/h8300/platform/h8s/generic/timer.c b/arch/h8300/platform/h8s/generic/timer.c
index 633cd8e1c21d..c2211c6e79da 100644
--- a/arch/h8300/platform/h8s/generic/timer.c
+++ b/arch/h8300/platform/h8s/generic/timer.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/h8300/platform/h8s/ints.c b/arch/h8300/platform/h8s/ints.c
index f6ed663bdde0..270440de4610 100644
--- a/arch/h8300/platform/h8s/ints.c
+++ b/arch/h8300/platform/h8s/ints.c
@@ -192,7 +192,7 @@ int request_irq(unsigned int irq,
 	irq_handle->dev_id  = dev_id;
 	irq_handle->devname = devname;
 	irq_list[irq] = irq_handle;
-	if (irq_handle->flags & SA_SAMPLE_RANDOM)
+	if (irq_handle->flags & IRQF_SAMPLE_RANDOM)
 		rand_initialize_irq(irq);
 	
 	/* enable interrupt */
@@ -270,7 +270,7 @@ asmlinkage void process_int(unsigned long vec, struct pt_regs *fp)
 		if (irq_list[vec]) {
 			irq_list[vec]->handler(vec, irq_list[vec]->dev_id, fp);
 			irq_list[vec]->count++;
-			if (irq_list[vec]->flags & SA_SAMPLE_RANDOM)
+			if (irq_list[vec]->flags & IRQF_SAMPLE_RANDOM)
 				add_interrupt_randomness(vec);
 		}
 	} else {
diff --git a/arch/h8300/platform/h8s/ints_h8s.c b/arch/h8300/platform/h8s/ints_h8s.c
index 8268dfd12f1f..93395d2a8a07 100644
--- a/arch/h8300/platform/h8s/ints_h8s.c
+++ b/arch/h8300/platform/h8s/ints_h8s.c
@@ -6,7 +6,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
diff --git a/arch/i386/Kconfig b/arch/i386/Kconfig
index 3bb221db164a..27d8dddbaa47 100644
--- a/arch/i386/Kconfig
+++ b/arch/i386/Kconfig
@@ -176,7 +176,7 @@ endchoice
 config ACPI_SRAT
 	bool
 	default y
-	depends on NUMA && (X86_SUMMIT || X86_GENERICARCH)
+	depends on ACPI && NUMA && (X86_SUMMIT || X86_GENERICARCH)
 	select ACPI_NUMA
 
 config HAVE_ARCH_PARSE_SRAT
@@ -529,6 +529,7 @@ config X86_PAE
 	bool
 	depends on HIGHMEM64G
 	default y
+	select RESOURCES_64BIT
 
 # Common NUMA Features
 config NUMA
@@ -737,7 +738,7 @@ config KEXEC
 	  but it is independent of the system firmware.   And like a reboot
 	  you can start any kernel with it, not just Linux.
 
-	  The name comes from the similiarity to the exec system call.
+	  The name comes from the similarity to the exec system call.
 
 	  It is an ongoing process to be certain the hardware in a machine
 	  is properly shutdown, so do not be surprised if this code does not
@@ -794,6 +795,9 @@ config COMPAT_VDSO
 
 endmenu
 
+config ARCH_ENABLE_MEMORY_HOTPLUG
+	def_bool y
+	depends on HIGHMEM
 
 menu "Power management options (ACPI, APM)"
 	depends on !X86_VOYAGER
diff --git a/arch/i386/boot/setup.S b/arch/i386/boot/setup.S
index ca668d9df164..0a5a3be6d69c 100644
--- a/arch/i386/boot/setup.S
+++ b/arch/i386/boot/setup.S
@@ -46,7 +46,6 @@
  * by Robert Schwebel, December 2001 <robert@schwebel.de>
  */
 
-#include <linux/config.h>
 #include <asm/segment.h>
 #include <linux/version.h>
 #include <linux/compile.h>
diff --git a/arch/i386/kernel/Makefile b/arch/i386/kernel/Makefile
index 5e70c2fb273a..cbc1184e9473 100644
--- a/arch/i386/kernel/Makefile
+++ b/arch/i386/kernel/Makefile
@@ -38,6 +38,7 @@ obj-$(CONFIG_VM86)		+= vm86.o
 obj-$(CONFIG_EARLY_PRINTK)	+= early_printk.o
 obj-$(CONFIG_HPET_TIMER) 	+= hpet.o
 obj-$(CONFIG_K8_NB)		+= k8.o
+obj-$(CONFIG_AUDIT)		+= audit.o
 
 EXTRA_AFLAGS   := -traditional
 
diff --git a/arch/i386/kernel/acpi/boot.c b/arch/i386/kernel/acpi/boot.c
index 97ca17189af5..0db6387025ca 100644
--- a/arch/i386/kernel/acpi/boot.c
+++ b/arch/i386/kernel/acpi/boot.c
@@ -24,7 +24,6 @@
  */
 
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/acpi.h>
 #include <linux/efi.h>
 #include <linux/module.h>
diff --git a/arch/i386/kernel/alternative.c b/arch/i386/kernel/alternative.c
index 50eb0e03777e..7b421b3a053e 100644
--- a/arch/i386/kernel/alternative.c
+++ b/arch/i386/kernel/alternative.c
@@ -168,6 +168,8 @@ void apply_alternatives(struct alt_instr *start, struct alt_instr *end)
 	}
 }
 
+#ifdef CONFIG_SMP
+
 static void alternatives_smp_save(struct alt_instr *start, struct alt_instr *end)
 {
 	struct alt_instr *a;
@@ -328,6 +330,8 @@ void alternatives_smp_switch(int smp)
 	spin_unlock_irqrestore(&smp_alt, flags);
 }
 
+#endif
+
 void __init alternative_instructions(void)
 {
 	if (no_replacement) {
@@ -349,6 +353,7 @@ void __init alternative_instructions(void)
 	smp_alt_once = 1;
 #endif
 
+#ifdef CONFIG_SMP
 	if (smp_alt_once) {
 		if (1 == num_possible_cpus()) {
 			printk(KERN_INFO "SMP alternatives: switching to UP code\n");
@@ -370,4 +375,5 @@ void __init alternative_instructions(void)
 					    _text, _etext);
 		alternatives_smp_switch(0);
 	}
+#endif
 }
diff --git a/arch/i386/kernel/apic.c b/arch/i386/kernel/apic.c
index 7ce09492fc0c..8c844d07862f 100644
--- a/arch/i386/kernel/apic.c
+++ b/arch/i386/kernel/apic.c
@@ -14,7 +14,6 @@
  *	Mikael Pettersson	:	PM converted to driver model.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <linux/mm.h>
diff --git a/arch/i386/kernel/apm.c b/arch/i386/kernel/apm.c
index 7c5729d1fd06..8591f2fa920c 100644
--- a/arch/i386/kernel/apm.c
+++ b/arch/i386/kernel/apm.c
@@ -201,7 +201,6 @@
  *    http://www.microsoft.com/hwdev/busbios/amp_12.htm]
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/poll.h>
diff --git a/arch/i386/kernel/audit.c b/arch/i386/kernel/audit.c
new file mode 100644
index 000000000000..5a53c6f371ff
--- /dev/null
+++ b/arch/i386/kernel/audit.c
@@ -0,0 +1,23 @@
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/audit.h>
+#include <asm/unistd.h>
+
+static unsigned dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+static unsigned chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
+
+static int __init audit_classes_init(void)
+{
+	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
+	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
+	return 0;
+}
+
+__initcall(audit_classes_init);
diff --git a/arch/i386/kernel/bootflag.c b/arch/i386/kernel/bootflag.c
index 4c30ed01f4e1..0b9860530a6b 100644
--- a/arch/i386/kernel/bootflag.c
+++ b/arch/i386/kernel/bootflag.c
@@ -3,7 +3,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
index 5fd65325b81a..567b39bea07e 100644
--- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
+++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c
@@ -24,7 +24,6 @@
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -418,8 +417,14 @@ acpi_cpufreq_cpu_init (
 		goto err_free;
 
 	perf = data->acpi_data;
-	policy->cpus = perf->shared_cpu_map;
 	policy->shared_type = perf->shared_type;
+	/*
+	 * Will let policy->cpus know about dependency only when software 
+	 * coordination is required.
+	 */
+	if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL ||
+	    policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
+		policy->cpus = perf->shared_cpu_map;
 
 	if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
 		acpi_cpufreq_driver.flags |= CPUFREQ_CONST_LOOPS;
diff --git a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
index ab6504efd801..304d2eaa4a1b 100644
--- a/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
+++ b/arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
@@ -20,7 +20,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
index 694d4793bf6a..54382760983a 100644
--- a/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
+++ b/arch/i386/kernel/cpu/cpufreq/powernow-k7.c
@@ -12,7 +12,6 @@
  * - We disable half multipliers if ACPI is used on A0 stepping CPUs.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
diff --git a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
index f7e4356f6820..b77f1358bd79 100644
--- a/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
+++ b/arch/i386/kernel/cpu/cpufreq/speedstep-centrino.c
@@ -17,7 +17,6 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/cpufreq.h>
-#include <linux/config.h>
 #include <linux/sched.h>	/* current */
 #include <linux/delay.h>
 #include <linux/compiler.h>
@@ -399,8 +398,14 @@ static int centrino_cpu_init_acpi(struct cpufreq_policy *policy)
 		dprintk(PFX "obtaining ACPI data failed\n");
 		return -EIO;
 	}
-	policy->cpus = p->shared_cpu_map;
 	policy->shared_type = p->shared_type;
+	/*
+	 * Will let policy->cpus know about dependency only when software 
+	 * coordination is required.
+	 */
+	if (policy->shared_type == CPUFREQ_SHARED_TYPE_ALL ||
+	    policy->shared_type == CPUFREQ_SHARED_TYPE_ANY)
+		policy->cpus = p->shared_cpu_map;
 
 	/* verify the acpi_data */
 	if (p->state_count <= 1) {
diff --git a/arch/i386/kernel/cpu/intel.c b/arch/i386/kernel/cpu/intel.c
index 10afc645c540..5a2e270924b1 100644
--- a/arch/i386/kernel/cpu/intel.c
+++ b/arch/i386/kernel/cpu/intel.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 
diff --git a/arch/i386/kernel/cpu/mcheck/k7.c b/arch/i386/kernel/cpu/mcheck/k7.c
index fc5d5215e23d..b0862af595aa 100644
--- a/arch/i386/kernel/cpu/mcheck/k7.c
+++ b/arch/i386/kernel/cpu/mcheck/k7.c
@@ -6,7 +6,6 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/smp.h>
 
diff --git a/arch/i386/kernel/cpu/mcheck/mce.c b/arch/i386/kernel/cpu/mcheck/mce.c
index afa0888f9a1e..d555bec0db99 100644
--- a/arch/i386/kernel/cpu/mcheck/mce.c
+++ b/arch/i386/kernel/cpu/mcheck/mce.c
@@ -6,7 +6,6 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/smp.h>
 #include <linux/thread_info.h>
diff --git a/arch/i386/kernel/cpu/mcheck/non-fatal.c b/arch/i386/kernel/cpu/mcheck/non-fatal.c
index 82dffe0d4954..1f9153ae5b03 100644
--- a/arch/i386/kernel/cpu/mcheck/non-fatal.c
+++ b/arch/i386/kernel/cpu/mcheck/non-fatal.c
@@ -11,7 +11,6 @@
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/jiffies.h>
-#include <linux/config.h>
 #include <linux/workqueue.h>
 #include <linux/interrupt.h>
 #include <linux/smp.h>
diff --git a/arch/i386/kernel/cpu/mcheck/p4.c b/arch/i386/kernel/cpu/mcheck/p4.c
index fd2c459a31ef..b95f1b3d53aa 100644
--- a/arch/i386/kernel/cpu/mcheck/p4.c
+++ b/arch/i386/kernel/cpu/mcheck/p4.c
@@ -5,7 +5,6 @@
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/smp.h>
 
diff --git a/arch/i386/kernel/cpuid.c b/arch/i386/kernel/cpuid.c
index f6dfa9fb675c..a8d3ecdc3897 100644
--- a/arch/i386/kernel/cpuid.c
+++ b/arch/i386/kernel/cpuid.c
@@ -24,7 +24,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 
 #include <linux/types.h>
 #include <linux/errno.h>
diff --git a/arch/i386/kernel/efi.c b/arch/i386/kernel/efi.c
index 9202b67c4b2e..fe158042110b 100644
--- a/arch/i386/kernel/efi.c
+++ b/arch/i386/kernel/efi.c
@@ -19,7 +19,6 @@
  *	Skip non-WB memory and ignore empty memory ranges.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
@@ -601,8 +600,10 @@ efi_initialize_iomem_resources(struct resource *code_resource,
 		res->end = res->start + ((md->num_pages << EFI_PAGE_SHIFT) - 1);
 		res->flags = IORESOURCE_MEM | IORESOURCE_BUSY;
 		if (request_resource(&iomem_resource, res) < 0)
-			printk(KERN_ERR PFX "Failed to allocate res %s : 0x%lx-0x%lx\n",
-				res->name, res->start, res->end);
+			printk(KERN_ERR PFX "Failed to allocate res %s : "
+				"0x%llx-0x%llx\n", res->name,
+				(unsigned long long)res->start,
+				(unsigned long long)res->end);
 		/*
 		 * We don't know which region contains kernel data so we try
 		 * it repeatedly and let the resource manager test it.
diff --git a/arch/i386/kernel/efi_stub.S b/arch/i386/kernel/efi_stub.S
index 08c0312d9b6c..d3ee73a3eee3 100644
--- a/arch/i386/kernel/efi_stub.S
+++ b/arch/i386/kernel/efi_stub.S
@@ -5,7 +5,6 @@
  * turned off.
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
diff --git a/arch/i386/kernel/entry.S b/arch/i386/kernel/entry.S
index fbdb933251b6..787190c45fdb 100644
--- a/arch/i386/kernel/entry.S
+++ b/arch/i386/kernel/entry.S
@@ -40,7 +40,6 @@
  * "current" is in register %ebx during any slow entries.
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/thread_info.h>
 #include <asm/errno.h>
diff --git a/arch/i386/kernel/head.S b/arch/i386/kernel/head.S
index 3debc2e26542..eb79aa2fa8bb 100644
--- a/arch/i386/kernel/head.S
+++ b/arch/i386/kernel/head.S
@@ -8,7 +8,6 @@
  */
 
 .text
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/linkage.h>
 #include <asm/segment.h>
diff --git a/arch/i386/kernel/i386_ksyms.c b/arch/i386/kernel/i386_ksyms.c
index 036a9857936f..e3d4b73bfdb0 100644
--- a/arch/i386/kernel/i386_ksyms.c
+++ b/arch/i386/kernel/i386_ksyms.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/checksum.h>
 #include <asm/desc.h>
diff --git a/arch/i386/kernel/i387.c b/arch/i386/kernel/i387.c
index c4351972d9af..665847281ed2 100644
--- a/arch/i386/kernel/i387.c
+++ b/arch/i386/kernel/i387.c
@@ -8,7 +8,6 @@
  *	Gareth Hughes <gareth@valinux.com>, May 2000
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/module.h>
 #include <asm/processor.h>
diff --git a/arch/i386/kernel/i8259.c b/arch/i386/kernel/i8259.c
index c1a42feba286..d4756d154f47 100644
--- a/arch/i386/kernel/i8259.c
+++ b/arch/i386/kernel/i8259.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
@@ -132,7 +131,7 @@ void make_8259A_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
 	io_apic_irqs &= ~(1<<irq);
-	irq_desc[irq].handler = &i8259A_irq_type;
+	irq_desc[irq].chip = &i8259A_irq_type;
 	enable_irq(irq);
 }
 
@@ -386,12 +385,12 @@ void __init init_ISA_irqs (void)
 			/*
 			 * 16 old-style INTA-cycle interrupts:
 			 */
-			irq_desc[i].handler = &i8259A_irq_type;
+			irq_desc[i].chip = &i8259A_irq_type;
 		} else {
 			/*
 			 * 'high' PCI IRQs filled in on demand
 			 */
-			irq_desc[i].handler = &no_irq_type;
+			irq_desc[i].chip = &no_irq_type;
 		}
 	}
 }
diff --git a/arch/i386/kernel/io_apic.c b/arch/i386/kernel/io_apic.c
index 72ae414e4d49..4fb32c551fe0 100644
--- a/arch/i386/kernel/io_apic.c
+++ b/arch/i386/kernel/io_apic.c
@@ -25,7 +25,6 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/sched.h>
-#include <linux/config.h>
 #include <linux/smp_lock.h>
 #include <linux/mc146818rtc.h>
 #include <linux/compiler.h>
@@ -581,7 +580,7 @@ static int balanced_irq(void *unused)
 	
 	/* push everything to CPU 0 to give us a starting point.  */
 	for (i = 0 ; i < NR_IRQS ; i++) {
-		pending_irq_cpumask[i] = cpumask_of_cpu(0);
+		irq_desc[i].pending_mask = cpumask_of_cpu(0);
 		set_pending_irq(i, cpumask_of_cpu(0));
 	}
 
@@ -1205,15 +1204,17 @@ static struct hw_interrupt_type ioapic_edge_type;
 #define IOAPIC_EDGE	0
 #define IOAPIC_LEVEL	1
 
-static inline void ioapic_register_intr(int irq, int vector, unsigned long trigger)
+static void ioapic_register_intr(int irq, int vector, unsigned long trigger)
 {
-	unsigned idx = use_pci_vector() && !platform_legacy_irq(irq) ? vector : irq;
+	unsigned idx;
+
+	idx = use_pci_vector() && !platform_legacy_irq(irq) ? vector : irq;
 
 	if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
 			trigger == IOAPIC_LEVEL)
-		irq_desc[idx].handler = &ioapic_level_type;
+		irq_desc[idx].chip = &ioapic_level_type;
 	else
-		irq_desc[idx].handler = &ioapic_edge_type;
+		irq_desc[idx].chip = &ioapic_edge_type;
 	set_intr_gate(vector, interrupt[idx]);
 }
 
@@ -1325,7 +1326,7 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in
 	 * The timer IRQ doesn't have to know that behind the
 	 * scene we have a 8259A-master in AEOI mode ...
 	 */
-	irq_desc[0].handler = &ioapic_edge_type;
+	irq_desc[0].chip = &ioapic_edge_type;
 
 	/*
 	 * Add it to the IO-APIC irq-routing table:
@@ -2069,6 +2070,13 @@ static void set_ioapic_affinity_vector (unsigned int vector,
 #endif
 #endif
 
+static int ioapic_retrigger(unsigned int irq)
+{
+	send_IPI_self(IO_APIC_VECTOR(irq));
+
+	return 1;
+}
+
 /*
  * Level and edge triggered IO-APIC interrupts need different handling,
  * so we use two separate IRQ descriptors. Edge triggered IRQs can be
@@ -2088,6 +2096,7 @@ static struct hw_interrupt_type ioapic_edge_type __read_mostly = {
 #ifdef CONFIG_SMP
 	.set_affinity 	= set_ioapic_affinity,
 #endif
+	.retrigger	= ioapic_retrigger,
 };
 
 static struct hw_interrupt_type ioapic_level_type __read_mostly = {
@@ -2101,6 +2110,7 @@ static struct hw_interrupt_type ioapic_level_type __read_mostly = {
 #ifdef CONFIG_SMP
 	.set_affinity 	= set_ioapic_affinity,
 #endif
+	.retrigger	= ioapic_retrigger,
 };
 
 static inline void init_IO_APIC_traps(void)
@@ -2135,7 +2145,7 @@ static inline void init_IO_APIC_traps(void)
 				make_8259A_irq(irq);
 			else
 				/* Strange. Oh, well.. */
-				irq_desc[irq].handler = &no_irq_type;
+				irq_desc[irq].chip = &no_irq_type;
 		}
 	}
 }
@@ -2351,7 +2361,7 @@ static inline void check_timer(void)
 	printk(KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
 
 	disable_8259A_irq(0);
-	irq_desc[0].handler = &lapic_irq_type;
+	irq_desc[0].chip = &lapic_irq_type;
 	apic_write_around(APIC_LVT0, APIC_DM_FIXED | vector);	/* Fixed mode */
 	enable_8259A_irq(0);
 
diff --git a/arch/i386/kernel/irq.c b/arch/i386/kernel/irq.c
index 9eec9435318e..16b491703967 100644
--- a/arch/i386/kernel/irq.c
+++ b/arch/i386/kernel/irq.c
@@ -82,6 +82,10 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
 	}
 #endif
 
+	if (!irq_desc[irq].handle_irq) {
+		__do_IRQ(irq, regs);
+		goto out_exit;
+	}
 #ifdef CONFIG_4KSTACKS
 
 	curctx = (union irq_ctx *) current_thread_info();
@@ -121,6 +125,7 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
 #endif
 		__do_IRQ(irq, regs);
 
+out_exit:
 	irq_exit();
 
 	return 1;
@@ -249,7 +254,7 @@ int show_interrupts(struct seq_file *p, void *v)
 		for_each_online_cpu(j)
 			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
-		seq_printf(p, " %14s", irq_desc[i].handler->typename);
+		seq_printf(p, " %14s", irq_desc[i].chip->typename);
 		seq_printf(p, "  %s", action->name);
 
 		for (action=action->next; action; action = action->next)
@@ -291,13 +296,13 @@ void fixup_irqs(cpumask_t map)
 		if (irq == 2)
 			continue;
 
-		cpus_and(mask, irq_affinity[irq], map);
+		cpus_and(mask, irq_desc[irq].affinity, map);
 		if (any_online_cpu(mask) == NR_CPUS) {
 			printk("Breaking affinity for irq %i\n", irq);
 			mask = map;
 		}
-		if (irq_desc[irq].handler->set_affinity)
-			irq_desc[irq].handler->set_affinity(irq, mask);
+		if (irq_desc[irq].chip->set_affinity)
+			irq_desc[irq].chip->set_affinity(irq, mask);
 		else if (irq_desc[irq].action && !(warned++))
 			printk("Cannot set affinity for irq %i\n", irq);
 	}
diff --git a/arch/i386/kernel/kprobes.c b/arch/i386/kernel/kprobes.c
index 727e419ad78a..de2e16e561c0 100644
--- a/arch/i386/kernel/kprobes.c
+++ b/arch/i386/kernel/kprobes.c
@@ -28,7 +28,6 @@
  *		<prasanna@in.ibm.com> added function-return probes.
  */
 
-#include <linux/config.h>
 #include <linux/kprobes.h>
 #include <linux/ptrace.h>
 #include <linux/preempt.h>
diff --git a/arch/i386/kernel/mca.c b/arch/i386/kernel/mca.c
index 558bb207720f..cd5456f14af4 100644
--- a/arch/i386/kernel/mca.c
+++ b/arch/i386/kernel/mca.c
@@ -46,7 +46,6 @@
 #include <asm/io.h>
 #include <linux/proc_fs.h>
 #include <linux/mman.h>
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/pagemap.h>
 #include <linux/ioport.h>
diff --git a/arch/i386/kernel/microcode.c b/arch/i386/kernel/microcode.c
index 0a865889b2a9..40b44cc0d14b 100644
--- a/arch/i386/kernel/microcode.c
+++ b/arch/i386/kernel/microcode.c
@@ -493,7 +493,6 @@ static struct file_operations microcode_fops = {
 static struct miscdevice microcode_dev = {
 	.minor		= MICROCODE_MINOR,
 	.name		= "microcode",
-	.devfs_name	= "cpu/microcode",
 	.fops		= &microcode_fops,
 };
 
diff --git a/arch/i386/kernel/mpparse.c b/arch/i386/kernel/mpparse.c
index 6b1392d33ed5..a70b5fa0ef06 100644
--- a/arch/i386/kernel/mpparse.c
+++ b/arch/i386/kernel/mpparse.c
@@ -17,7 +17,6 @@
 #include <linux/init.h>
 #include <linux/acpi.h>
 #include <linux/delay.h>
-#include <linux/config.h>
 #include <linux/bootmem.h>
 #include <linux/smp_lock.h>
 #include <linux/kernel_stat.h>
diff --git a/arch/i386/kernel/msr.c b/arch/i386/kernel/msr.c
index d022cb8fd725..d535cdbbfd25 100644
--- a/arch/i386/kernel/msr.c
+++ b/arch/i386/kernel/msr.c
@@ -24,7 +24,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 
 #include <linux/types.h>
 #include <linux/errno.h>
@@ -251,7 +250,9 @@ static int msr_class_device_create(int i)
 	return err;
 }
 
-static int msr_class_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+#ifdef CONFIG_HOTPLUG_CPU
+static int msr_class_cpu_callback(struct notifier_block *nfb,
+				unsigned long action, void *hcpu)
 {
 	unsigned int cpu = (unsigned long)hcpu;
 
@@ -270,6 +271,7 @@ static struct notifier_block __cpuinitdata msr_class_cpu_notifier =
 {
 	.notifier_call = msr_class_cpu_callback,
 };
+#endif
 
 static int __init msr_init(void)
 {
@@ -292,7 +294,7 @@ static int __init msr_init(void)
 		if (err != 0)
 			goto out_class;
 	}
-	register_cpu_notifier(&msr_class_cpu_notifier);
+	register_hotcpu_notifier(&msr_class_cpu_notifier);
 
 	err = 0;
 	goto out;
@@ -315,7 +317,7 @@ static void __exit msr_exit(void)
 		class_device_destroy(msr_class, MKDEV(MSR_MAJOR, cpu));
 	class_destroy(msr_class);
 	unregister_chrdev(MSR_MAJOR, "cpu/msr");
-	unregister_cpu_notifier(&msr_class_cpu_notifier);
+	unregister_hotcpu_notifier(&msr_class_cpu_notifier);
 }
 
 module_init(msr_init);
diff --git a/arch/i386/kernel/numaq.c b/arch/i386/kernel/numaq.c
index 0caf14652bad..9000d82c6dc0 100644
--- a/arch/i386/kernel/numaq.c
+++ b/arch/i386/kernel/numaq.c
@@ -23,7 +23,6 @@
  * Send feedback to <gone@us.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
 #include <linux/mmzone.h>
diff --git a/arch/i386/kernel/process.c b/arch/i386/kernel/process.c
index 6946b06e2784..94e2c87edeaa 100644
--- a/arch/i386/kernel/process.c
+++ b/arch/i386/kernel/process.c
@@ -28,7 +28,6 @@
 #include <linux/user.h>
 #include <linux/a.out.h>
 #include <linux/interrupt.h>
-#include <linux/config.h>
 #include <linux/utsname.h>
 #include <linux/delay.h>
 #include <linux/reboot.h>
diff --git a/arch/i386/kernel/quirks.c b/arch/i386/kernel/quirks.c
index 87ccdac84928..9f6ab1789bb0 100644
--- a/arch/i386/kernel/quirks.c
+++ b/arch/i386/kernel/quirks.c
@@ -1,7 +1,6 @@
 /*
  * This file contains work-arounds for x86 and x86_64 platform bugs.
  */
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/irq.h>
 
diff --git a/arch/i386/kernel/reboot.c b/arch/i386/kernel/reboot.c
index d207242976d3..54cfeabbc5e4 100644
--- a/arch/i386/kernel/reboot.c
+++ b/arch/i386/kernel/reboot.c
@@ -2,7 +2,6 @@
  *  linux/arch/i386/kernel/reboot.c
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/delay.h>
diff --git a/arch/i386/kernel/scx200.c b/arch/i386/kernel/scx200.c
index 9bf590cefc7d..c7d3df23f589 100644
--- a/arch/i386/kernel/scx200.c
+++ b/arch/i386/kernel/scx200.c
@@ -4,7 +4,6 @@
 
    National Semiconductor SCx200 support. */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
diff --git a/arch/i386/kernel/semaphore.c b/arch/i386/kernel/semaphore.c
index 967dc74df9ee..98352c374c76 100644
--- a/arch/i386/kernel/semaphore.c
+++ b/arch/i386/kernel/semaphore.c
@@ -12,7 +12,6 @@
  *
  * rw semaphores implemented November 1999 by Benjamin LaHaise <bcrl@kvack.org>
  */
-#include <linux/config.h>
 #include <asm/semaphore.h>
 
 /*
diff --git a/arch/i386/kernel/setup.c b/arch/i386/kernel/setup.c
index 4a65040cc624..08c00d20f162 100644
--- a/arch/i386/kernel/setup.c
+++ b/arch/i386/kernel/setup.c
@@ -23,7 +23,6 @@
  * This file handles the architecture-dependent parts of initialization
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/mmzone.h>
@@ -1314,8 +1313,10 @@ legacy_init_iomem_resources(struct resource *code_resource, struct resource *dat
 	probe_roms();
 	for (i = 0; i < e820.nr_map; i++) {
 		struct resource *res;
+#ifndef CONFIG_RESOURCES_64BIT
 		if (e820.map[i].addr + e820.map[i].size > 0x100000000ULL)
 			continue;
+#endif
 		res = kzalloc(sizeof(struct resource), GFP_ATOMIC);
 		switch (e820.map[i].type) {
 		case E820_RAM:	res->name = "System RAM"; break;
diff --git a/arch/i386/kernel/smpboot.c b/arch/i386/kernel/smpboot.c
index 89e7315e539c..6f5fea05f1d7 100644
--- a/arch/i386/kernel/smpboot.c
+++ b/arch/i386/kernel/smpboot.c
@@ -34,7 +34,6 @@
 *		Rusty Russell	:	Hacked into shape for new "hotplug" boot process. */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 
diff --git a/arch/i386/kernel/srat.c b/arch/i386/kernel/srat.c
index 989c85255dbe..b1809c9a0899 100644
--- a/arch/i386/kernel/srat.c
+++ b/arch/i386/kernel/srat.c
@@ -23,7 +23,6 @@
  *
  * Send feedback to Pat Gaughen <gone@us.ibm.com>
  */
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
 #include <linux/mmzone.h>
diff --git a/arch/i386/kernel/time.c b/arch/i386/kernel/time.c
index 5f43d0410122..316421a7f56f 100644
--- a/arch/i386/kernel/time.c
+++ b/arch/i386/kernel/time.c
@@ -60,7 +60,6 @@
 #include "mach_time.h"
 
 #include <linux/timex.h>
-#include <linux/config.h>
 
 #include <asm/hpet.h>
 
diff --git a/arch/i386/kernel/time_hpet.c b/arch/i386/kernel/time_hpet.c
index a529f0cdce17..14a1376fedd1 100644
--- a/arch/i386/kernel/time_hpet.c
+++ b/arch/i386/kernel/time_hpet.c
@@ -18,7 +18,6 @@
 #include <asm/apic.h>
 
 #include <linux/timex.h>
-#include <linux/config.h>
 
 #include <asm/hpet.h>
 #include <linux/hpet.h>
diff --git a/arch/i386/kernel/traps.c b/arch/i386/kernel/traps.c
index 78464097470a..e8c6086b2aa1 100644
--- a/arch/i386/kernel/traps.c
+++ b/arch/i386/kernel/traps.c
@@ -11,7 +11,6 @@
  * 'Traps.c' handles hardware traps and faults after we have saved some
  * state in 'asm.s'.
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/i386/kernel/vm86.c b/arch/i386/kernel/vm86.c
index 00e0118e717c..8355d8d87d18 100644
--- a/arch/i386/kernel/vm86.c
+++ b/arch/i386/kernel/vm86.c
@@ -31,7 +31,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
diff --git a/arch/i386/lib/checksum.S b/arch/i386/lib/checksum.S
index 94c7867ddc33..75ffd02654fc 100644
--- a/arch/i386/lib/checksum.S
+++ b/arch/i386/lib/checksum.S
@@ -25,7 +25,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/errno.h>
 				
 /*
diff --git a/arch/i386/lib/memcpy.c b/arch/i386/lib/memcpy.c
index 891b2359d18a..8ac51b82a632 100644
--- a/arch/i386/lib/memcpy.c
+++ b/arch/i386/lib/memcpy.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/module.h>
 
diff --git a/arch/i386/lib/mmx.c b/arch/i386/lib/mmx.c
index 2afda94dffd3..28084d2e8dd4 100644
--- a/arch/i386/lib/mmx.c
+++ b/arch/i386/lib/mmx.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/sched.h>
diff --git a/arch/i386/lib/usercopy.c b/arch/i386/lib/usercopy.c
index c5aa65f7c02a..4b75212ab6dd 100644
--- a/arch/i386/lib/usercopy.c
+++ b/arch/i386/lib/usercopy.c
@@ -5,7 +5,6 @@
  * Copyright 1997 Andi Kleen <ak@muc.de>
  * Copyright 1997 Linus Torvalds
  */
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/highmem.h>
 #include <linux/blkdev.h>
diff --git a/arch/i386/mach-default/setup.c b/arch/i386/mach-default/setup.c
index 004837c58793..c511705c386c 100644
--- a/arch/i386/mach-default/setup.c
+++ b/arch/i386/mach-default/setup.c
@@ -2,7 +2,6 @@
  *	Machine specific setup for generic
  */
 
-#include <linux/config.h>
 #include <linux/smp.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
@@ -80,7 +79,7 @@ void __init trap_init_hook(void)
 {
 }
 
-static struct irqaction irq0  = { timer_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "timer", NULL, NULL};
+static struct irqaction irq0  = { timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL};
 
 /**
  * time_init_hook - do any specific initialisations for the system timer.
diff --git a/arch/i386/mach-generic/bigsmp.c b/arch/i386/mach-generic/bigsmp.c
index 037b2af1a1f4..ef7a6e6fcb9f 100644
--- a/arch/i386/mach-generic/bigsmp.c
+++ b/arch/i386/mach-generic/bigsmp.c
@@ -3,7 +3,6 @@
  * Drives the local APIC in "clustered mode".
  */
 #define APIC_DEFINITION 1
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/cpumask.h>
 #include <asm/mpspec.h>
diff --git a/arch/i386/mach-generic/default.c b/arch/i386/mach-generic/default.c
index 7da14e9a79c3..96c19821e47d 100644
--- a/arch/i386/mach-generic/default.c
+++ b/arch/i386/mach-generic/default.c
@@ -2,7 +2,6 @@
  * Default generic APIC driver. This handles upto 8 CPUs.
  */
 #define APIC_DEFINITION 1
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/cpumask.h>
 #include <asm/mpspec.h>
diff --git a/arch/i386/mach-generic/es7000.c b/arch/i386/mach-generic/es7000.c
index 48d3ec37241b..845cdd0b3593 100644
--- a/arch/i386/mach-generic/es7000.c
+++ b/arch/i386/mach-generic/es7000.c
@@ -2,7 +2,6 @@
  * APIC driver for the Unisys ES7000 chipset.
  */
 #define APIC_DEFINITION 1
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/cpumask.h>
 #include <asm/mpspec.h>
diff --git a/arch/i386/mach-generic/probe.c b/arch/i386/mach-generic/probe.c
index d55fa7b187ab..bcd1bcfaa723 100644
--- a/arch/i386/mach-generic/probe.c
+++ b/arch/i386/mach-generic/probe.c
@@ -3,7 +3,6 @@
  * 
  * Generic x86 APIC driver probe layer.
  */  
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/cpumask.h>
 #include <linux/string.h>
diff --git a/arch/i386/mach-generic/summit.c b/arch/i386/mach-generic/summit.c
index 65ddf74d7f25..b73501ddd653 100644
--- a/arch/i386/mach-generic/summit.c
+++ b/arch/i386/mach-generic/summit.c
@@ -2,7 +2,6 @@
  * APIC driver for the IBM "Summit" chipset.
  */
 #define APIC_DEFINITION 1
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/cpumask.h>
 #include <asm/mpspec.h>
diff --git a/arch/i386/mach-visws/mpparse.c b/arch/i386/mach-visws/mpparse.c
index 5f3d7e6de37b..f3c74fab8b95 100644
--- a/arch/i386/mach-visws/mpparse.c
+++ b/arch/i386/mach-visws/mpparse.c
@@ -1,5 +1,4 @@
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/smp.h>
 
diff --git a/arch/i386/mach-visws/setup.c b/arch/i386/mach-visws/setup.c
index 8a9e1a6f745d..885c7cbfd478 100644
--- a/arch/i386/mach-visws/setup.c
+++ b/arch/i386/mach-visws/setup.c
@@ -115,7 +115,7 @@ void __init pre_setup_arch_hook()
 
 static struct irqaction irq0 = {
 	.handler =	timer_interrupt,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"timer",
 };
 
@@ -140,8 +140,8 @@ void __init time_init_hook(void)
 
 #define MB (1024 * 1024)
 
-static unsigned long sgivwfb_mem_phys;
-static unsigned long sgivwfb_mem_size;
+unsigned long sgivwfb_mem_phys;
+unsigned long sgivwfb_mem_size;
 
 long long mem_size __initdata = 0;
 
@@ -177,8 +177,4 @@ char * __init machine_specific_memory_setup(void)
 	add_memory_region(sgivwfb_mem_phys, sgivwfb_mem_size, E820_RESERVED);
 
 	return "PROM";
-
-	/* Remove gcc warnings */
-	(void) sanitize_e820_map(NULL, NULL);
-	(void) copy_e820_map(NULL, 0);
 }
diff --git a/arch/i386/mach-visws/traps.c b/arch/i386/mach-visws/traps.c
index 964353992031..5199bd03254a 100644
--- a/arch/i386/mach-visws/traps.c
+++ b/arch/i386/mach-visws/traps.c
@@ -1,6 +1,5 @@
 /* VISWS traps */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/i386/mach-visws/visws_apic.c b/arch/i386/mach-visws/visws_apic.c
index 3e64fb721291..828522541a88 100644
--- a/arch/i386/mach-visws/visws_apic.c
+++ b/arch/i386/mach-visws/visws_apic.c
@@ -16,7 +16,6 @@
  *  25/11/2002 - Updated for 2.5 by Andrey Panin <pazke@orbita1.ru>
  */
 
-#include <linux/config.h>
 #include <linux/kernel_stat.h>
 #include <linux/interrupt.h>
 #include <linux/smp_lock.h>
@@ -278,22 +277,22 @@ void init_VISWS_APIC_irqs(void)
 		irq_desc[i].depth = 1;
 
 		if (i == 0) {
-			irq_desc[i].handler = &cobalt_irq_type;
+			irq_desc[i].chip = &cobalt_irq_type;
 		}
 		else if (i == CO_IRQ_IDE0) {
-			irq_desc[i].handler = &cobalt_irq_type;
+			irq_desc[i].chip = &cobalt_irq_type;
 		}
 		else if (i == CO_IRQ_IDE1) {
-			irq_desc[i].handler = &cobalt_irq_type;
+			irq_desc[i].chip = &cobalt_irq_type;
 		}
 		else if (i == CO_IRQ_8259) {
-			irq_desc[i].handler = &piix4_master_irq_type;
+			irq_desc[i].chip = &piix4_master_irq_type;
 		}
 		else if (i < CO_IRQ_APIC0) {
-			irq_desc[i].handler = &piix4_virtual_irq_type;
+			irq_desc[i].chip = &piix4_virtual_irq_type;
 		}
 		else if (IS_CO_APIC(i)) {
-			irq_desc[i].handler = &cobalt_irq_type;
+			irq_desc[i].chip = &cobalt_irq_type;
 		}
 	}
 
diff --git a/arch/i386/mach-voyager/setup.c b/arch/i386/mach-voyager/setup.c
index defc6ebbd565..cfa16c151c8f 100644
--- a/arch/i386/mach-voyager/setup.c
+++ b/arch/i386/mach-voyager/setup.c
@@ -2,7 +2,6 @@
  *	Machine specific setup for generic
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <asm/arch_hooks.h>
@@ -41,7 +40,7 @@ void __init trap_init_hook(void)
 {
 }
 
-static struct irqaction irq0  = { timer_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "timer", NULL, NULL};
+static struct irqaction irq0  = { timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL};
 
 void __init time_init_hook(void)
 {
diff --git a/arch/i386/mach-voyager/voyager_basic.c b/arch/i386/mach-voyager/voyager_basic.c
index b584060ec004..80b7f2fc4f46 100644
--- a/arch/i386/mach-voyager/voyager_basic.c
+++ b/arch/i386/mach-voyager/voyager_basic.c
@@ -12,7 +12,6 @@
  *	voyager_smp.c - Voyager SMP hal (emulates linux smp.c)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/sched.h>
diff --git a/arch/i386/mach-voyager/voyager_cat.c b/arch/i386/mach-voyager/voyager_cat.c
index 10d21df14531..f50c6c6ad680 100644
--- a/arch/i386/mach-voyager/voyager_cat.c
+++ b/arch/i386/mach-voyager/voyager_cat.c
@@ -16,7 +16,6 @@
  * of bit shift manipulations to send and receive packets on the
  * serial bus */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/completion.h>
 #include <linux/sched.h>
diff --git a/arch/i386/mach-voyager/voyager_smp.c b/arch/i386/mach-voyager/voyager_smp.c
index 8242af9ebc6f..6c86575ffdcb 100644
--- a/arch/i386/mach-voyager/voyager_smp.c
+++ b/arch/i386/mach-voyager/voyager_smp.c
@@ -9,7 +9,6 @@
  * This file provides all the same external entries as smp.c but uses
  * the voyager hal to provide the functionality
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/kernel_stat.h>
@@ -1419,7 +1418,7 @@ smp_intr_init(void)
 	 * This is for later: first 16 correspond to PC IRQs; next 16
 	 * are Primary MC IRQs and final 16 are Secondary MC IRQs */
 	for(i = 0; i < 48; i++)
-		irq_desc[i].handler = &vic_irq_type;
+		irq_desc[i].chip = &vic_irq_type;
 }
 
 /* send a CPI at level cpi to a set of cpus in cpuset (set 1 bit per
@@ -1938,3 +1937,9 @@ smp_cpus_done(unsigned int max_cpus)
 {
 	zap_low_mappings();
 }
+
+void __init
+smp_setup_processor_id(void)
+{
+	current_thread_info()->cpu = hard_smp_processor_id();
+}
diff --git a/arch/i386/mach-voyager/voyager_thread.c b/arch/i386/mach-voyager/voyager_thread.c
index 2b03884fdb2a..50f6de6ff64d 100644
--- a/arch/i386/mach-voyager/voyager_thread.c
+++ b/arch/i386/mach-voyager/voyager_thread.c
@@ -14,7 +14,6 @@
  * */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/kernel_stat.h>
 #include <linux/delay.h>
diff --git a/arch/i386/mm/boot_ioremap.c b/arch/i386/mm/boot_ioremap.c
index 523b30634e0a..5d44f4f5ff59 100644
--- a/arch/i386/mm/boot_ioremap.c
+++ b/arch/i386/mm/boot_ioremap.c
@@ -15,7 +15,6 @@
  * boot_pte_t is defined only if this all works correctly
  */
 
-#include <linux/config.h>
 #undef CONFIG_X86_PAE
 #include <asm/page.h>
 #include <asm/pgtable.h>
diff --git a/arch/i386/mm/discontig.c b/arch/i386/mm/discontig.c
index fe6eb901326e..7c392dc553b8 100644
--- a/arch/i386/mm/discontig.c
+++ b/arch/i386/mm/discontig.c
@@ -22,7 +22,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
 #include <linux/mmzone.h>
@@ -43,7 +42,7 @@ EXPORT_SYMBOL(node_data);
 bootmem_data_t node0_bdata;
 
 /*
- * numa interface - we expect the numa architecture specfic code to have
+ * numa interface - we expect the numa architecture specific code to have
  *                  populated the following initialisation.
  *
  * 1) node_online_map  - the map of all nodes configured (online) in the system
diff --git a/arch/i386/mm/extable.c b/arch/i386/mm/extable.c
index f706449319c4..de03c5430abc 100644
--- a/arch/i386/mm/extable.c
+++ b/arch/i386/mm/extable.c
@@ -2,7 +2,6 @@
  * linux/arch/i386/mm/extable.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <asm/uaccess.h>
diff --git a/arch/i386/mm/fault.c b/arch/i386/mm/fault.c
index 6ee7faaf2c1b..f7279468323a 100644
--- a/arch/i386/mm/fault.c
+++ b/arch/i386/mm/fault.c
@@ -389,7 +389,7 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs,
 	/* When running in the kernel we expect faults to occur only to
 	 * addresses in user space.  All other faults represent errors in the
 	 * kernel and should generate an OOPS.  Unfortunatly, in the case of an
-	 * erroneous fault occuring in a code path which already holds mmap_sem
+	 * erroneous fault occurring in a code path which already holds mmap_sem
 	 * we will deadlock attempting to validate the fault against the
 	 * address space.  Luckily the kernel only validly references user
 	 * space from well defined areas of code, which are listed in the
diff --git a/arch/i386/mm/hugetlbpage.c b/arch/i386/mm/hugetlbpage.c
index a7d891585411..1719a8141f81 100644
--- a/arch/i386/mm/hugetlbpage.c
+++ b/arch/i386/mm/hugetlbpage.c
@@ -4,7 +4,6 @@
  * Copyright (C) 2002, Rohit Seth <rohit.seth@intel.com>
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
diff --git a/arch/i386/mm/init.c b/arch/i386/mm/init.c
index f84b16e007ff..89e8486aac34 100644
--- a/arch/i386/mm/init.c
+++ b/arch/i386/mm/init.c
@@ -6,7 +6,6 @@
  *  Support of BIGMEM added by Gerhard Wichert, Siemens AG, July 1999
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
@@ -726,16 +725,15 @@ static int noinline do_test_wp_bit(void)
 
 #ifdef CONFIG_DEBUG_RODATA
 
-extern char __start_rodata, __end_rodata;
 void mark_rodata_ro(void)
 {
-	unsigned long addr = (unsigned long)&__start_rodata;
+	unsigned long addr = (unsigned long)__start_rodata;
 
-	for (; addr < (unsigned long)&__end_rodata; addr += PAGE_SIZE)
+	for (; addr < (unsigned long)__end_rodata; addr += PAGE_SIZE)
 		change_page_attr(virt_to_page(addr), 1, PAGE_KERNEL_RO);
 
-	printk ("Write protecting the kernel read-only data: %luk\n",
-			(unsigned long)(&__end_rodata - &__start_rodata) >> 10);
+	printk("Write protecting the kernel read-only data: %uk\n",
+			(__end_rodata - __start_rodata) >> 10);
 
 	/*
 	 * change_page_attr() requires a global_flush_tlb() call after it.
diff --git a/arch/i386/mm/pageattr.c b/arch/i386/mm/pageattr.c
index 353a836ed63c..8564b6ae17e3 100644
--- a/arch/i386/mm/pageattr.c
+++ b/arch/i386/mm/pageattr.c
@@ -3,7 +3,6 @@
  * Thanks to Ben LaHaise for precious feedback.
  */ 
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/highmem.h>
diff --git a/arch/i386/mm/pgtable.c b/arch/i386/mm/pgtable.c
index 2889567e21a1..bd98768d8764 100644
--- a/arch/i386/mm/pgtable.c
+++ b/arch/i386/mm/pgtable.c
@@ -2,7 +2,6 @@
  *  linux/arch/i386/mm/pgtable.c
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -30,7 +29,6 @@ void show_mem(void)
 	struct page *page;
 	pg_data_t *pgdat;
 	unsigned long i;
-	struct page_state ps;
 	unsigned long flags;
 
 	printk(KERN_INFO "Mem-info:\n");
@@ -58,12 +56,13 @@ void show_mem(void)
 	printk(KERN_INFO "%d pages shared\n", shared);
 	printk(KERN_INFO "%d pages swap cached\n", cached);
 
-	get_page_state(&ps);
-	printk(KERN_INFO "%lu pages dirty\n", ps.nr_dirty);
-	printk(KERN_INFO "%lu pages writeback\n", ps.nr_writeback);
-	printk(KERN_INFO "%lu pages mapped\n", ps.nr_mapped);
-	printk(KERN_INFO "%lu pages slab\n", ps.nr_slab);
-	printk(KERN_INFO "%lu pages pagetables\n", ps.nr_page_table_pages);
+	printk(KERN_INFO "%lu pages dirty\n", global_page_state(NR_FILE_DIRTY));
+	printk(KERN_INFO "%lu pages writeback\n",
+					global_page_state(NR_WRITEBACK));
+	printk(KERN_INFO "%lu pages mapped\n", global_page_state(NR_FILE_MAPPED));
+	printk(KERN_INFO "%lu pages slab\n", global_page_state(NR_SLAB));
+	printk(KERN_INFO "%lu pages pagetables\n",
+					global_page_state(NR_PAGETABLE));
 }
 
 /*
diff --git a/arch/i386/pci/i386.c b/arch/i386/pci/i386.c
index a151f7a99f5e..10154a2cac68 100644
--- a/arch/i386/pci/i386.c
+++ b/arch/i386/pci/i386.c
@@ -48,10 +48,10 @@
  */
 void
 pcibios_align_resource(void *data, struct resource *res,
-		       unsigned long size, unsigned long align)
+			resource_size_t size, resource_size_t align)
 {
 	if (res->flags & IORESOURCE_IO) {
-		unsigned long start = res->start;
+		resource_size_t start = res->start;
 
 		if (start & 0x300) {
 			start = (start + 0x3ff) & ~0x3ff;
diff --git a/arch/i386/pci/init.c b/arch/i386/pci/init.c
index f9156d3ac723..c7650a7e0b07 100644
--- a/arch/i386/pci/init.c
+++ b/arch/i386/pci/init.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/init.h>
 #include "pci.h"
diff --git a/arch/i386/pci/irq.c b/arch/i386/pci/irq.c
index 8ce69508f3c7..4a8995c9c762 100644
--- a/arch/i386/pci/irq.c
+++ b/arch/i386/pci/irq.c
@@ -4,7 +4,6 @@
  *	(c) 1999--2000 Martin Mares <mj@ucw.cz>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
@@ -865,7 +864,7 @@ static int pcibios_lookup_irq(struct pci_dev *dev, int assign)
 		for (i = 0; i < 16; i++) {
 			if (!(mask & (1 << i)))
 				continue;
-			if (pirq_penalty[i] < pirq_penalty[newirq] && can_request_irq(i, SA_SHIRQ))
+			if (pirq_penalty[i] < pirq_penalty[newirq] && can_request_irq(i, IRQF_SHARED))
 				newirq = i;
 		}
 	}
diff --git a/arch/i386/pci/visws.c b/arch/i386/pci/visws.c
index 6c17433fdf7d..f1b486d4190b 100644
--- a/arch/i386/pci/visws.c
+++ b/arch/i386/pci/visws.c
@@ -4,7 +4,6 @@
  *	(c) 1999--2000 Martin Mares <mj@ucw.cz>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/init.h>
diff --git a/arch/i386/power/cpu.c b/arch/i386/power/cpu.c
index e6517915fe3e..5a1abeff033b 100644
--- a/arch/i386/power/cpu.c
+++ b/arch/i386/power/cpu.c
@@ -7,7 +7,6 @@
  * Copyright (c) 2001 Patrick Mochel <mochel@osdl.org>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/suspend.h>
 #include <asm/mtrr.h>
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig
index a56df7bf022d..47de9ee6bcd6 100644
--- a/arch/ia64/Kconfig
+++ b/arch/ia64/Kconfig
@@ -70,6 +70,11 @@ config DMA_IS_DMA32
 	bool
 	default y
 
+config DMA_IS_NORMAL
+	bool
+	depends on IA64_SGI_SN2
+	default y
+
 choice
 	prompt "System type"
 	default IA64_GENERIC
@@ -271,6 +276,9 @@ config HOTPLUG_CPU
 	  can be controlled through /sys/devices/system/cpu/cpu#.
 	  Say N if you want to disable CPU hotplug.
 
+config ARCH_ENABLE_MEMORY_HOTPLUG
+	def_bool y
+
 config SCHED_SMT
 	bool "SMT scheduler support"
 	depends on SMP
@@ -489,6 +497,10 @@ config GENERIC_PENDING_IRQ
 	depends on GENERIC_HARDIRQS && SMP
 	default y
 
+config IRQ_PER_CPU
+	bool
+	default y
+
 source "arch/ia64/hp/sim/Kconfig"
 
 menu "Instrumentation Support"
diff --git a/arch/ia64/dig/setup.c b/arch/ia64/dig/setup.c
index 38aa9c108857..5ab12b8351d0 100644
--- a/arch/ia64/dig/setup.c
+++ b/arch/ia64/dig/setup.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
  * Copyright (C) 1999 Vijay Chander <vijay@engr.sgi.com>
  */
-#include <linux/config.h>
 
 #include <linux/init.h>
 #include <linux/delay.h>
diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c
index 5825ddee58d6..db8e1fcfa047 100644
--- a/arch/ia64/hp/common/sba_iommu.c
+++ b/arch/ia64/hp/common/sba_iommu.c
@@ -19,7 +19,6 @@
 **
 */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/arch/ia64/hp/sim/boot/bootloader.c b/arch/ia64/hp/sim/boot/bootloader.c
index 51a7b7b4dd0e..c5e9baafafe0 100644
--- a/arch/ia64/hp/sim/boot/bootloader.c
+++ b/arch/ia64/hp/sim/boot/bootloader.c
@@ -11,7 +11,6 @@
  */
 struct task_struct;	/* forward declaration for elf.h */
 
-#include <linux/config.h>
 #include <linux/elf.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/ia64/hp/sim/boot/fw-emu.c b/arch/ia64/hp/sim/boot/fw-emu.c
index 30fdfb1d0a53..5a0a7afcfc3a 100644
--- a/arch/ia64/hp/sim/boot/fw-emu.c
+++ b/arch/ia64/hp/sim/boot/fw-emu.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1998-2001 Hewlett-Packard Co
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  */
-#include <linux/config.h>
 
 #ifdef CONFIG_PCI
 # include <linux/pci.h>
diff --git a/arch/ia64/hp/sim/hpsim_console.c b/arch/ia64/hp/sim/hpsim_console.c
index 5deff21e5877..6e149c8ab835 100644
--- a/arch/ia64/hp/sim/hpsim_console.c
+++ b/arch/ia64/hp/sim/hpsim_console.c
@@ -5,7 +5,6 @@
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  * Copyright (C) 1999 Vijay Chander <vijay@engr.sgi.com>
  */
-#include <linux/config.h>
 
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c
index c0d25a2a3e9c..8145547bb52d 100644
--- a/arch/ia64/hp/sim/hpsim_irq.c
+++ b/arch/ia64/hp/sim/hpsim_irq.c
@@ -44,8 +44,8 @@ hpsim_irq_init (void)
 	int i;
 
 	for (i = 0; i < NR_IRQS; ++i) {
-		idesc = irq_descp(i);
-		if (idesc->handler == &no_irq_type)
-			idesc->handler = &irq_type_hp_sim;
+		idesc = irq_desc + i;
+		if (idesc->chip == &no_irq_type)
+			idesc->chip = &irq_type_hp_sim;
 	}
 }
diff --git a/arch/ia64/hp/sim/hpsim_setup.c b/arch/ia64/hp/sim/hpsim_setup.c
index 694fc86bfbd5..f2297192a582 100644
--- a/arch/ia64/hp/sim/hpsim_setup.c
+++ b/arch/ia64/hp/sim/hpsim_setup.c
@@ -5,7 +5,6 @@
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  * Copyright (C) 1999 Vijay Chander <vijay@engr.sgi.com>
  */
-#include <linux/config.h>
 #include <linux/console.h>
 #include <linux/init.h>
 #include <linux/kdev_t.h>
diff --git a/arch/ia64/hp/sim/simeth.c b/arch/ia64/hp/sim/simeth.c
index 0639ec0ed015..b5195be62818 100644
--- a/arch/ia64/hp/sim/simeth.c
+++ b/arch/ia64/hp/sim/simeth.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1999-2001, 2003 Hewlett-Packard Co
  *	Stephane Eranian <eranian@hpl.hp.com>
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/types.h>
diff --git a/arch/ia64/hp/sim/simserial.c b/arch/ia64/hp/sim/simserial.c
index 0e5c6ae50228..0daacc20ed36 100644
--- a/arch/ia64/hp/sim/simserial.c
+++ b/arch/ia64/hp/sim/simserial.c
@@ -16,7 +16,6 @@
  * 07/30/02 D. Mosberger	Replace sti()/cli() with explicit spinlocks & local irq masking
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
@@ -47,7 +46,7 @@
 
 #define NR_PORTS	1	/* only one port for now */
 
-#define IRQ_T(info) ((info->flags & ASYNC_SHARE_IRQ) ? SA_SHIRQ : SA_INTERRUPT)
+#define IRQ_T(info) ((info->flags & ASYNC_SHARE_IRQ) ? IRQF_SHARED : IRQF_DISABLED)
 
 #define SSC_GETCHAR	21
 
diff --git a/arch/ia64/ia32/Makefile b/arch/ia64/ia32/Makefile
index 61cb60affd95..baad8c7699c0 100644
--- a/arch/ia64/ia32/Makefile
+++ b/arch/ia64/ia32/Makefile
@@ -4,6 +4,7 @@
 
 obj-y := ia32_entry.o sys_ia32.o ia32_signal.o \
 	 ia32_support.o ia32_traps.o binfmt_elf32.o ia32_ldt.o
+obj-$(CONFIG_AUDIT) += audit.o
 
 # Don't let GCC uses f16-f31 so that save_ia32_fpstate_live() and
 # restore_ia32_fpstate_live() can be sure the live register contain user-level state.
diff --git a/arch/ia64/ia32/audit.c b/arch/ia64/ia32/audit.c
new file mode 100644
index 000000000000..ab94f2e58cdd
--- /dev/null
+++ b/arch/ia64/ia32/audit.c
@@ -0,0 +1,11 @@
+#include <asm-i386/unistd.h>
+
+unsigned ia32_dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+unsigned ia32_chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
diff --git a/arch/ia64/ia32/binfmt_elf32.c b/arch/ia64/ia32/binfmt_elf32.c
index da03c06744f1..daa6b91bc921 100644
--- a/arch/ia64/ia32/binfmt_elf32.c
+++ b/arch/ia64/ia32/binfmt_elf32.c
@@ -9,7 +9,6 @@
  * 04/13/01	D. Mosberger	dropped saving tssd in ar.k1---it's not needed
  * 09/14/01	D. Mosberger	fixed memory management for gdt/tss page
  */
-#include <linux/config.h>
 
 #include <linux/types.h>
 #include <linux/mm.h>
diff --git a/arch/ia64/ia32/ia32priv.h b/arch/ia64/ia32/ia32priv.h
index ccb98ed48e58..703a67c934f8 100644
--- a/arch/ia64/ia32/ia32priv.h
+++ b/arch/ia64/ia32/ia32priv.h
@@ -1,7 +1,6 @@
 #ifndef _ASM_IA64_IA32_PRIV_H
 #define _ASM_IA64_IA32_PRIV_H
 
-#include <linux/config.h>
 
 #include <asm/ia32.h>
 
diff --git a/arch/ia64/ia32/sys_ia32.c b/arch/ia64/ia32/sys_ia32.c
index 5366b3b23d09..6aa3c51619ca 100644
--- a/arch/ia64/ia32/sys_ia32.c
+++ b/arch/ia64/ia32/sys_ia32.c
@@ -14,7 +14,6 @@
  * environment.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/syscalls.h>
 #include <linux/sysctl.h>
diff --git a/arch/ia64/kernel/Makefile b/arch/ia64/kernel/Makefile
index 09a0dbc17fb6..0e4553f320bf 100644
--- a/arch/ia64/kernel/Makefile
+++ b/arch/ia64/kernel/Makefile
@@ -29,6 +29,7 @@ obj-$(CONFIG_CPU_FREQ)		+= cpufreq/
 obj-$(CONFIG_IA64_MCA_RECOVERY)	+= mca_recovery.o
 obj-$(CONFIG_KPROBES)		+= kprobes.o jprobes.o
 obj-$(CONFIG_IA64_UNCACHED_ALLOCATOR)	+= uncached.o
+obj-$(CONFIG_AUDIT)		+= audit.o
 mca_recovery-y			+= mca_drv.o mca_drv_asm.o
 
 # The gate DSO image is built using a special linker script.
diff --git a/arch/ia64/kernel/acpi-ext.c b/arch/ia64/kernel/acpi-ext.c
index fff82929d225..2a1ef742e223 100644
--- a/arch/ia64/kernel/acpi-ext.c
+++ b/arch/ia64/kernel/acpi-ext.c
@@ -8,7 +8,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/acpi.h>
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index ca16d9556bde..ccdef199d915 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -32,7 +32,6 @@
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/ia64/kernel/asm-offsets.c b/arch/ia64/kernel/asm-offsets.c
index 16e7b6600ae6..75a2a2c12258 100644
--- a/arch/ia64/kernel/asm-offsets.c
+++ b/arch/ia64/kernel/asm-offsets.c
@@ -5,7 +5,6 @@
  */
 
 #define ASM_OFFSETS_C 1
-#include <linux/config.h>
 
 #include <linux/sched.h>
 
diff --git a/arch/ia64/kernel/audit.c b/arch/ia64/kernel/audit.c
new file mode 100644
index 000000000000..f2512931ccaf
--- /dev/null
+++ b/arch/ia64/kernel/audit.c
@@ -0,0 +1,29 @@
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/audit.h>
+#include <asm/unistd.h>
+
+static unsigned dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+static unsigned chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
+
+static int __init audit_classes_init(void)
+{
+#ifdef CONFIG_IA32_SUPPORT
+	extern __u32 ia32_dir_class[];
+	extern __u32 ia32_chattr_class[];
+	audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class);
+	audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class);
+#endif
+	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
+	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
+	return 0;
+}
+
+__initcall(audit_classes_init);
diff --git a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
index 5a1bf815282d..86faf221a070 100644
--- a/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
+++ b/arch/ia64/kernel/cpufreq/acpi-cpufreq.c
@@ -9,7 +9,6 @@
  *      Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c
index c33d0ba7e300..b13c0555c3ba 100644
--- a/arch/ia64/kernel/efi.c
+++ b/arch/ia64/kernel/efi.c
@@ -20,7 +20,6 @@
  * Goutham Rao: <goutham.rao@intel.com>
  *	Skip non-WB memory and ignore empty memory ranges.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 32c999f58d12..12701cf32d99 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -31,7 +31,6 @@
  *	pNonSys:	!pSys
  */
 
-#include <linux/config.h>
 
 #include <asm/asmmacro.h>
 #include <asm/cache.h>
diff --git a/arch/ia64/kernel/entry.h b/arch/ia64/kernel/entry.h
index ebc3dfb88826..b83edac02965 100644
--- a/arch/ia64/kernel/entry.h
+++ b/arch/ia64/kernel/entry.h
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 
 /*
  * Preserved registers that are shared between code in ivt.S and
diff --git a/arch/ia64/kernel/gate.S b/arch/ia64/kernel/gate.S
index 86064ca98952..3274850cf272 100644
--- a/arch/ia64/kernel/gate.S
+++ b/arch/ia64/kernel/gate.S
@@ -6,7 +6,6 @@
  * 	David Mosberger-Tang <davidm@hpl.hp.com>
  */
 
-#include <linux/config.h>
 
 #include <asm/asmmacro.h>
 #include <asm/errno.h>
diff --git a/arch/ia64/kernel/gate.lds.S b/arch/ia64/kernel/gate.lds.S
index 7c99e6ec3daf..cc35cddfd4cf 100644
--- a/arch/ia64/kernel/gate.lds.S
+++ b/arch/ia64/kernel/gate.lds.S
@@ -4,7 +4,6 @@
  * in one page).  This script controls its layout.
  */
 
-#include <linux/config.h>
 
 #include <asm/system.h>
 
diff --git a/arch/ia64/kernel/head.S b/arch/ia64/kernel/head.S
index f1778a84ea61..561b8f1d3bc7 100644
--- a/arch/ia64/kernel/head.S
+++ b/arch/ia64/kernel/head.S
@@ -19,7 +19,6 @@
  *   Support for CPU Hotplug
  */
 
-#include <linux/config.h>
 
 #include <asm/asmmacro.h>
 #include <asm/fpu.h>
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index bbcfd08378a6..b7cf651ceb14 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -5,7 +5,6 @@
  * All other exports should be put directly after the definition.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/string.h>
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index d58c1c5c903a..9bf15fefa7e4 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -79,7 +79,6 @@
  * describeinterrupts.  Now we use "IRQ" only for Linux IRQ's.  ISA IRQ
  * (isa_irq) is the only exception in this source code.
  */
-#include <linux/config.h>
 
 #include <linux/acpi.h>
 #include <linux/init.h>
@@ -456,7 +455,7 @@ iosapic_startup_edge_irq (unsigned int irq)
 static void
 iosapic_ack_edge_irq (unsigned int irq)
 {
-	irq_desc_t *idesc = irq_descp(irq);
+	irq_desc_t *idesc = irq_desc + irq;
 
 	move_native_irq(irq);
 	/*
@@ -659,14 +658,14 @@ register_intr (unsigned int gsi, int vector, unsigned char delivery,
 	else
 		irq_type = &irq_type_iosapic_level;
 
-	idesc = irq_descp(vector);
-	if (idesc->handler != irq_type) {
-		if (idesc->handler != &no_irq_type)
+	idesc = irq_desc + vector;
+	if (idesc->chip != irq_type) {
+		if (idesc->chip != &no_irq_type)
 			printk(KERN_WARNING
 			       "%s: changing vector %d from %s to %s\n",
 			       __FUNCTION__, vector,
-			       idesc->handler->typename, irq_type->typename);
-		idesc->handler = irq_type;
+			       idesc->chip->typename, irq_type->typename);
+		idesc->chip = irq_type;
 	}
 	return 0;
 }
@@ -793,14 +792,14 @@ again:
 			return -ENOSPC;
 	}
 
-	spin_lock_irqsave(&irq_descp(vector)->lock, flags);
+	spin_lock_irqsave(&irq_desc[vector].lock, flags);
 	spin_lock(&iosapic_lock);
 	{
 		if (gsi_to_vector(gsi) > 0) {
 			if (list_empty(&iosapic_intr_info[vector].rtes))
 				free_irq_vector(vector);
 			spin_unlock(&iosapic_lock);
-			spin_unlock_irqrestore(&irq_descp(vector)->lock,
+			spin_unlock_irqrestore(&irq_desc[vector].lock,
 					       flags);
 			goto again;
 		}
@@ -810,7 +809,7 @@ again:
 			      polarity, trigger);
 		if (err < 0) {
 			spin_unlock(&iosapic_lock);
-			spin_unlock_irqrestore(&irq_descp(vector)->lock,
+			spin_unlock_irqrestore(&irq_desc[vector].lock,
 					       flags);
 			return err;
 		}
@@ -825,7 +824,7 @@ again:
 		set_rte(gsi, vector, dest, mask);
 	}
 	spin_unlock(&iosapic_lock);
-	spin_unlock_irqrestore(&irq_descp(vector)->lock, flags);
+	spin_unlock_irqrestore(&irq_desc[vector].lock, flags);
 
 	printk(KERN_INFO "GSI %u (%s, %s) -> CPU %d (0x%04x) vector %d\n",
 	       gsi, (trigger == IOSAPIC_EDGE ? "edge" : "level"),
@@ -860,7 +859,7 @@ iosapic_unregister_intr (unsigned int gsi)
 	}
 	vector = irq_to_vector(irq);
 
-	idesc = irq_descp(irq);
+	idesc = irq_desc + irq;
 	spin_lock_irqsave(&idesc->lock, flags);
 	spin_lock(&iosapic_lock);
 	{
@@ -903,7 +902,7 @@ iosapic_unregister_intr (unsigned int gsi)
 			BUG_ON(iosapic_intr_info[vector].count);
 
 			/* Clear the interrupt controller descriptor */
-			idesc->handler = &no_irq_type;
+			idesc->chip = &no_irq_type;
 
 			/* Clear the interrupt information */
 			memset(&iosapic_intr_info[vector], 0,
diff --git a/arch/ia64/kernel/irq.c b/arch/ia64/kernel/irq.c
index 9c72ea3f6432..7852382de2fa 100644
--- a/arch/ia64/kernel/irq.c
+++ b/arch/ia64/kernel/irq.c
@@ -76,7 +76,7 @@ int show_interrupts(struct seq_file *p, void *v)
 			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 		}
 #endif
-		seq_printf(p, " %14s", irq_desc[i].handler->typename);
+		seq_printf(p, " %14s", irq_desc[i].chip->typename);
 		seq_printf(p, "  %s", action->name);
 
 		for (action=action->next; action; action = action->next)
@@ -100,7 +100,7 @@ void set_irq_affinity_info (unsigned int irq, int hwid, int redir)
 	cpu_set(cpu_logical_id(hwid), mask);
 
 	if (irq < NR_IRQS) {
-		irq_affinity[irq] = mask;
+		irq_desc[irq].affinity = mask;
 		irq_redir[irq] = (char) (redir & 0xff);
 	}
 }
@@ -120,7 +120,7 @@ static void migrate_irqs(void)
 	int 		irq, new_cpu;
 
 	for (irq=0; irq < NR_IRQS; irq++) {
-		desc = irq_descp(irq);
+		desc = irq_desc + irq;
 
 		/*
 		 * No handling for now.
@@ -131,7 +131,7 @@ static void migrate_irqs(void)
 		if (desc->status == IRQ_PER_CPU)
 			continue;
 
-		cpus_and(mask, irq_affinity[irq], cpu_online_map);
+		cpus_and(mask, irq_desc[irq].affinity, cpu_online_map);
 		if (any_online_cpu(mask) == NR_CPUS) {
 			/*
 			 * Save it for phase 2 processing
@@ -144,15 +144,15 @@ static void migrate_irqs(void)
 			/*
 			 * Al three are essential, currently WARN_ON.. maybe panic?
 			 */
-			if (desc->handler && desc->handler->disable &&
-				desc->handler->enable && desc->handler->set_affinity) {
-				desc->handler->disable(irq);
-				desc->handler->set_affinity(irq, mask);
-				desc->handler->enable(irq);
+			if (desc->chip && desc->chip->disable &&
+				desc->chip->enable && desc->chip->set_affinity) {
+				desc->chip->disable(irq);
+				desc->chip->set_affinity(irq, mask);
+				desc->chip->enable(irq);
 			} else {
-				WARN_ON((!(desc->handler) || !(desc->handler->disable) ||
-						!(desc->handler->enable) ||
-						!(desc->handler->set_affinity)));
+				WARN_ON((!(desc->chip) || !(desc->chip->disable) ||
+						!(desc->chip->enable) ||
+						!(desc->chip->set_affinity)));
 			}
 		}
 	}
diff --git a/arch/ia64/kernel/irq_ia64.c b/arch/ia64/kernel/irq_ia64.c
index ef9a2b49307a..a041367f043b 100644
--- a/arch/ia64/kernel/irq_ia64.c
+++ b/arch/ia64/kernel/irq_ia64.c
@@ -14,7 +14,6 @@
  *						Added CPU Hotplug handling for IPF.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/jiffies.h>
@@ -236,7 +235,7 @@ extern irqreturn_t handle_IPI (int irq, void *dev_id, struct pt_regs *regs);
 
 static struct irqaction ipi_irqaction = {
 	.handler =	handle_IPI,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"IPI"
 };
 #endif
@@ -249,9 +248,9 @@ register_percpu_irq (ia64_vector vec, struct irqaction *action)
 
 	for (irq = 0; irq < NR_IRQS; ++irq)
 		if (irq_to_vector(irq) == vec) {
-			desc = irq_descp(irq);
+			desc = irq_desc + irq;
 			desc->status |= IRQ_PER_CPU;
-			desc->handler = &irq_type_ia64_lsapic;
+			desc->chip = &irq_type_ia64_lsapic;
 			if (action)
 				setup_irq(irq, action);
 		}
diff --git a/arch/ia64/kernel/irq_lsapic.c b/arch/ia64/kernel/irq_lsapic.c
index ea14e6a04409..1ab58b09f3d7 100644
--- a/arch/ia64/kernel/irq_lsapic.c
+++ b/arch/ia64/kernel/irq_lsapic.c
@@ -26,6 +26,13 @@ lsapic_noop (unsigned int irq)
 	/* nuthing to do... */
 }
 
+static int lsapic_retrigger(unsigned int irq)
+{
+	ia64_resend_irq(irq);
+
+	return 1;
+}
+
 struct hw_interrupt_type irq_type_ia64_lsapic = {
 	.typename =	"LSAPIC",
 	.startup =	lsapic_noop_startup,
@@ -33,5 +40,6 @@ struct hw_interrupt_type irq_type_ia64_lsapic = {
 	.enable =	lsapic_noop,
 	.disable =	lsapic_noop,
 	.ack =		lsapic_noop,
-	.end =		lsapic_noop
+	.end =		lsapic_noop,
+	.retrigger =	lsapic_retrigger,
 };
diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S
index 829a43cab797..6b7fcbd3f6f1 100644
--- a/arch/ia64/kernel/ivt.S
+++ b/arch/ia64/kernel/ivt.S
@@ -38,7 +38,6 @@
  * Table is based upon EAS2.6 (Oct 1999)
  */
 
-#include <linux/config.h>
 
 #include <asm/asmmacro.h>
 #include <asm/break.h>
diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index f9039f88d01d..00d9c83b8020 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -23,7 +23,6 @@
  *              <anil.s.keshavamurthy@intel.com> adapted from i386
  */
 
-#include <linux/config.h>
 #include <linux/kprobes.h>
 #include <linux/ptrace.h>
 #include <linux/string.h>
diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c
index 4b0b71d5aef4..d4a546aa5048 100644
--- a/arch/ia64/kernel/machvec.c
+++ b/arch/ia64/kernel/machvec.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <asm/machvec.h>
diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
index 6a0880639bc9..eb8e8dc5ac8e 100644
--- a/arch/ia64/kernel/mca.c
+++ b/arch/ia64/kernel/mca.c
@@ -55,7 +55,6 @@
  * 2005-10-07 Keith Owens <kaos@sgi.com>
  *	      Add notify_die() hooks.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/sched.h>
@@ -1458,38 +1457,38 @@ __setup("disable_cpe_poll", ia64_mca_disable_cpe_polling);
 
 static struct irqaction cmci_irqaction = {
 	.handler =	ia64_mca_cmc_int_handler,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"cmc_hndlr"
 };
 
 static struct irqaction cmcp_irqaction = {
 	.handler =	ia64_mca_cmc_int_caller,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"cmc_poll"
 };
 
 static struct irqaction mca_rdzv_irqaction = {
 	.handler =	ia64_mca_rendez_int_handler,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"mca_rdzv"
 };
 
 static struct irqaction mca_wkup_irqaction = {
 	.handler =	ia64_mca_wakeup_int_handler,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"mca_wkup"
 };
 
 #ifdef CONFIG_ACPI
 static struct irqaction mca_cpe_irqaction = {
 	.handler =	ia64_mca_cpe_int_handler,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"cpe_hndlr"
 };
 
 static struct irqaction mca_cpep_irqaction = {
 	.handler =	ia64_mca_cpe_int_caller,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"cpe_poll"
 };
 #endif /* CONFIG_ACPI */
@@ -1788,7 +1787,7 @@ ia64_mca_late_init(void)
 			cpe_poll_enabled = 0;
 			for (irq = 0; irq < NR_IRQS; ++irq)
 				if (irq_to_vector(irq) == cpe_vector) {
-					desc = irq_descp(irq);
+					desc = irq_desc + irq;
 					desc->status |= IRQ_PER_CPU;
 					setup_irq(irq, &mca_cpe_irqaction);
 					ia64_cpe_irq = irq;
diff --git a/arch/ia64/kernel/mca_asm.S b/arch/ia64/kernel/mca_asm.S
index c1bd1feffab0..96047491d1b9 100644
--- a/arch/ia64/kernel/mca_asm.S
+++ b/arch/ia64/kernel/mca_asm.S
@@ -19,7 +19,6 @@
 // 12/08/05 Keith Owens <kaos@sgi.com>
 //		   Use per cpu MCA/INIT stacks for all data.
 //
-#include <linux/config.h>
 #include <linux/threads.h>
 
 #include <asm/asmmacro.h>
diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c
index ca6666b51ccb..8db6e0cedadc 100644
--- a/arch/ia64/kernel/mca_drv.c
+++ b/arch/ia64/kernel/mca_drv.c
@@ -8,7 +8,6 @@
  * Copyright (C) 2005 Keith Owens <kaos@sgi.com>
  * Copyright (C) 2006 Russ Anderson <rja@sgi.com>
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/sched.h>
diff --git a/arch/ia64/kernel/mca_drv_asm.S b/arch/ia64/kernel/mca_drv_asm.S
index e6a580d354b9..f2d4900751ba 100644
--- a/arch/ia64/kernel/mca_drv_asm.S
+++ b/arch/ia64/kernel/mca_drv_asm.S
@@ -5,7 +5,6 @@
  * Copyright (C) 2004 FUJITSU LIMITED
  * Copyright (C) Hidetoshi Seto (seto.hidetoshi@jp.fujitsu.com)
  */
-#include <linux/config.h>
 #include <linux/threads.h>
 
 #include <asm/asmmacro.h>
diff --git a/arch/ia64/kernel/minstate.h b/arch/ia64/kernel/minstate.h
index 85ed54179afa..c9ac8bada786 100644
--- a/arch/ia64/kernel/minstate.h
+++ b/arch/ia64/kernel/minstate.h
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 
 #include <asm/cache.h>
 
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 3a30cfc9574f..158e3c51bb77 100644
--- a/arch/ia64/kernel/module.c
+++ b/arch/ia64/kernel/module.c
@@ -25,7 +25,6 @@
    SEGREL64LSB
  */
 
-#include <linux/config.h>
 
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/ia64/kernel/numa.c b/arch/ia64/kernel/numa.c
index 0766493d4d00..1cc360c83e7a 100644
--- a/arch/ia64/kernel/numa.c
+++ b/arch/ia64/kernel/numa.c
@@ -19,7 +19,6 @@
  * Copyright (C) 2004 Silicon Graphics, Inc.
  *   Jesse Barnes <jbarnes@sgi.com>
  */
-#include <linux/config.h>
 #include <linux/topology.h>
 #include <linux/module.h>
 #include <asm/processor.h>
diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
index 8a1208419138..3f5bac59209a 100644
--- a/arch/ia64/kernel/palinfo.c
+++ b/arch/ia64/kernel/palinfo.c
@@ -17,7 +17,6 @@
  * 10/23/2001	S.Eranian	updated pal_perf_mon_info bug fixes
  * 03/24/2004	Ashok Raj	updated to work with CPU Hotplug
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 6d7bc8ff7b3a..c7ccd6ee1ddf 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -19,7 +19,6 @@
  * 	http://www.hpl.hp.com/research/linux/perfmon
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -6165,7 +6164,7 @@ pfm_load_regs (struct task_struct *task)
 		/*
 		 * will replay the PMU interrupt
 		 */
-		if (need_irq_resend) hw_resend_irq(NULL, IA64_PERFMON_VECTOR);
+		if (need_irq_resend) ia64_resend_irq(IA64_PERFMON_VECTOR);
 
 		pfm_stats[smp_processor_id()].pfm_replay_ovfl_intr_count++;
 	}
@@ -6305,7 +6304,7 @@ pfm_load_regs (struct task_struct *task)
 		/*
 		 * will replay the PMU interrupt
 		 */
-		if (need_irq_resend) hw_resend_irq(NULL, IA64_PERFMON_VECTOR);
+		if (need_irq_resend) ia64_resend_irq(IA64_PERFMON_VECTOR);
 
 		pfm_stats[smp_processor_id()].pfm_replay_ovfl_intr_count++;
 	}
@@ -6440,7 +6439,7 @@ pfm_flush_pmds(struct task_struct *task, pfm_context_t *ctx)
 
 static struct irqaction perfmon_irqaction = {
 	.handler = pfm_interrupt_handler,
-	.flags   = SA_INTERRUPT,
+	.flags   = IRQF_DISABLED,
 	.name    = "perfmon"
 };
 
diff --git a/arch/ia64/kernel/perfmon_default_smpl.c b/arch/ia64/kernel/perfmon_default_smpl.c
index 344941db0a9e..ff80eab83b38 100644
--- a/arch/ia64/kernel/perfmon_default_smpl.c
+++ b/arch/ia64/kernel/perfmon_default_smpl.c
@@ -8,7 +8,6 @@
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/delay.h>
 #include <linux/smp.h>
diff --git a/arch/ia64/kernel/process.c b/arch/ia64/kernel/process.c
index b045c279136c..ea914cc6812a 100644
--- a/arch/ia64/kernel/process.c
+++ b/arch/ia64/kernel/process.c
@@ -9,7 +9,6 @@
  *	      Add notify_die() hooks.
  */
 #define __KERNEL_SYSCALLS__	/* see <asm/unistd.h> */
-#include <linux/config.h>
 
 #include <linux/cpu.h>
 #include <linux/pm.h>
diff --git a/arch/ia64/kernel/ptrace.c b/arch/ia64/kernel/ptrace.c
index e61e15e28d8b..aa705e46b974 100644
--- a/arch/ia64/kernel/ptrace.c
+++ b/arch/ia64/kernel/ptrace.c
@@ -6,7 +6,6 @@
  *
  * Derived from the x86 and Alpha versions.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
diff --git a/arch/ia64/kernel/sal.c b/arch/ia64/kernel/sal.c
index 77fa65903d94..642fdc7b969d 100644
--- a/arch/ia64/kernel/sal.c
+++ b/arch/ia64/kernel/sal.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1999 VA Linux Systems
  * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
  */
-#include <linux/config.h>
 
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c
index 6dba2d63f24d..6a33f414de58 100644
--- a/arch/ia64/kernel/setup.c
+++ b/arch/ia64/kernel/setup.c
@@ -22,7 +22,6 @@
  * 06/24/99 W.Drummond	added boot_cpu_data.
  * 05/28/05 Z. Menyhart	Dynamic stride size for "flush_icache_range()"
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 
diff --git a/arch/ia64/kernel/signal.c b/arch/ia64/kernel/signal.c
index 1d7903ee2126..77f8b49c7882 100644
--- a/arch/ia64/kernel/signal.c
+++ b/arch/ia64/kernel/signal.c
@@ -7,7 +7,6 @@
  * Derived from i386 and Alpha versions.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 44e9547878ac..e1960979be29 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -21,7 +21,6 @@
  * 05/01/30 Suresh Siddha <suresh.b.siddha@intel.com>
  *						Setup cpu_sibling_map and cpu_core_map
  */
-#include <linux/config.h>
 
 #include <linux/module.h>
 #include <linux/acpi.h>
@@ -677,16 +676,16 @@ int migrate_platform_irqs(unsigned int cpu)
 			new_cpei_cpu = any_online_cpu(cpu_online_map);
 			mask = cpumask_of_cpu(new_cpei_cpu);
 			set_cpei_target_cpu(new_cpei_cpu);
-			desc = irq_descp(ia64_cpe_irq);
+			desc = irq_desc + ia64_cpe_irq;
 			/*
 			 * Switch for now, immediatly, we need to do fake intr
 			 * as other interrupts, but need to study CPEI behaviour with
 			 * polling before making changes.
 			 */
 			if (desc) {
-				desc->handler->disable(ia64_cpe_irq);
-				desc->handler->set_affinity(ia64_cpe_irq, mask);
-				desc->handler->enable(ia64_cpe_irq);
+				desc->chip->disable(ia64_cpe_irq);
+				desc->chip->set_affinity(ia64_cpe_irq, mask);
+				desc->chip->enable(ia64_cpe_irq);
 				printk ("Re-targetting CPEI to cpu %d\n", new_cpei_cpu);
 			}
 		}
diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c
index c7b943f10199..40722d88607a 100644
--- a/arch/ia64/kernel/sys_ia64.c
+++ b/arch/ia64/kernel/sys_ia64.c
@@ -5,7 +5,6 @@
  * Copyright (C) 1999-2000, 2002-2003, 2005 Hewlett-Packard Co
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c
index 49958904045b..6928ef0d64d8 100644
--- a/arch/ia64/kernel/time.c
+++ b/arch/ia64/kernel/time.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1999-2000 VA Linux Systems
  * Copyright (C) 1999-2000 Walt Drummond <drummond@valinux.com>
  */
-#include <linux/config.h>
 
 #include <linux/cpu.h>
 #include <linux/init.h>
@@ -232,7 +231,7 @@ ia64_init_itm (void)
 
 static struct irqaction timer_irqaction = {
 	.handler =	timer_interrupt,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"timer"
 };
 
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
index 5511d9c6c701..b146f1cfad31 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -13,7 +13,6 @@
  *	Populate cpu cache entries in sysfs for cpu cache info
  */
 
-#include <linux/config.h>
 #include <linux/cpu.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/ia64/kernel/traps.c b/arch/ia64/kernel/traps.c
index 7c1ddc8ac443..e7bbb0f40aa2 100644
--- a/arch/ia64/kernel/traps.c
+++ b/arch/ia64/kernel/traps.c
@@ -7,7 +7,6 @@
  * 05/12/00 grao <goutham.rao@intel.com> : added isr in siginfo for SIGFPE
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/sched.h>
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 783600fe52b2..5b0d5f64a9b1 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 
 #include <asm/cache.h>
 #include <asm/ptrace.h>
diff --git a/arch/ia64/lib/clear_page.S b/arch/ia64/lib/clear_page.S
index d4987061dda7..2d814e7ed191 100644
--- a/arch/ia64/lib/clear_page.S
+++ b/arch/ia64/lib/clear_page.S
@@ -8,7 +8,6 @@
  * 2/12/02 kchen	Tuned for both Itanium and McKinley
  * 3/08/02 davidm	Some more tweaking
  */
-#include <linux/config.h>
 
 #include <asm/asmmacro.h>
 #include <asm/page.h>
diff --git a/arch/ia64/lib/io.c b/arch/ia64/lib/io.c
index 8949e44091ac..bcd16f8ad9d9 100644
--- a/arch/ia64/lib/io.c
+++ b/arch/ia64/lib/io.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 
diff --git a/arch/ia64/lib/memcpy_mck.S b/arch/ia64/lib/memcpy_mck.S
index 9e534d52b1d5..ab0f87639729 100644
--- a/arch/ia64/lib/memcpy_mck.S
+++ b/arch/ia64/lib/memcpy_mck.S
@@ -13,7 +13,6 @@
  * Copyright (C) 2002 Intel Corp.
  * Copyright (C) 2002 Ken Chen <kenneth.w.chen@intel.com>
  */
-#include <linux/config.h>
 #include <asm/asmmacro.h>
 #include <asm/page.h>
 
diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c
index 84fd1c14c8a9..2a88cdd6d924 100644
--- a/arch/ia64/mm/contig.c
+++ b/arch/ia64/mm/contig.c
@@ -14,7 +14,6 @@
  * Routines used by ia64 machines with contiguous (or virtually contiguous)
  * memory.
  */
-#include <linux/config.h>
 #include <linux/bootmem.h>
 #include <linux/efi.h>
 #include <linux/mm.h>
diff --git a/arch/ia64/mm/extable.c b/arch/ia64/mm/extable.c
index 6d259e34f359..71c50dd8f870 100644
--- a/arch/ia64/mm/extable.c
+++ b/arch/ia64/mm/extable.c
@@ -5,7 +5,6 @@
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  */
 
-#include <linux/config.h>
 #include <linux/sort.h>
 
 #include <asm/uaccess.h>
diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c
index 8d506710fdbd..eee5c1cfbe32 100644
--- a/arch/ia64/mm/hugetlbpage.c
+++ b/arch/ia64/mm/hugetlbpage.c
@@ -8,7 +8,6 @@
  * Feb, 2004: dynamic hugetlb page size via boot parameter
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
index 38306e98f04b..2f50c064513c 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1998-2003 Hewlett-Packard Co
  *	David Mosberger-Tang <davidm@hpl.hp.com>
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 
diff --git a/arch/ia64/mm/numa.c b/arch/ia64/mm/numa.c
index 4e5c8b36ad93..64e4c21f311c 100644
--- a/arch/ia64/mm/numa.c
+++ b/arch/ia64/mm/numa.c
@@ -10,7 +10,6 @@
  *                         2002/08/07 Erich Focht <efocht@ess.nec.de>
  */
 
-#include <linux/config.h>
 #include <linux/cpu.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/ia64/mm/tlb.c b/arch/ia64/mm/tlb.c
index 4dbbca0b5e9c..ffad7624436c 100644
--- a/arch/ia64/mm/tlb.c
+++ b/arch/ia64/mm/tlb.c
@@ -11,7 +11,6 @@
  * Rohit Seth <rohit.seth@intel.com>
  * Ken Chen <kenneth.w.chen@intel.com>
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/ia64/oprofile/perfmon.c b/arch/ia64/oprofile/perfmon.c
index b7975a469fb8..bc41dd32fec6 100644
--- a/arch/ia64/oprofile/perfmon.c
+++ b/arch/ia64/oprofile/perfmon.c
@@ -8,7 +8,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/oprofile.h>
 #include <linux/sched.h>
 #include <asm/perfmon.h>
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c
index 77375a55da31..276512fd8922 100644
--- a/arch/ia64/pci/pci.c
+++ b/arch/ia64/pci/pci.c
@@ -10,7 +10,6 @@
  *
  * Note: Above list of copyright holders is incomplete...
  */
-#include <linux/config.h>
 
 #include <linux/acpi.h>
 #include <linux/types.h>
@@ -568,7 +567,7 @@ pcibios_disable_device (struct pci_dev *dev)
 
 void
 pcibios_align_resource (void *data, struct resource *res,
-		        unsigned long size, unsigned long align)
+		        resource_size_t size, resource_size_t align)
 {
 }
 
diff --git a/arch/ia64/sn/kernel/bte.c b/arch/ia64/sn/kernel/bte.c
index e952ef4f6d91..27dee4584061 100644
--- a/arch/ia64/sn/kernel/bte.c
+++ b/arch/ia64/sn/kernel/bte.c
@@ -6,7 +6,6 @@
  * Copyright (c) 2000-2006 Silicon Graphics, Inc.  All Rights Reserved.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/sn/nodepda.h>
 #include <asm/sn/addrs.h>
diff --git a/arch/ia64/sn/kernel/huberror.c b/arch/ia64/sn/kernel/huberror.c
index 56ab6bae00ee..96fb81e6321f 100644
--- a/arch/ia64/sn/kernel/huberror.c
+++ b/arch/ia64/sn/kernel/huberror.c
@@ -178,7 +178,7 @@ void hubiio_crb_error_handler(struct hubdev_info *hubdev_info)
  */
 void hub_error_init(struct hubdev_info *hubdev_info)
 {
-	if (request_irq(SGI_II_ERROR, (void *)hub_eint_handler, SA_SHIRQ,
+	if (request_irq(SGI_II_ERROR, (void *)hub_eint_handler, IRQF_SHARED,
 			"SN_hub_error", (void *)hubdev_info))
 		printk("hub_error_init: Failed to request_irq for 0x%p\n",
 		    hubdev_info);
@@ -196,7 +196,7 @@ void hub_error_init(struct hubdev_info *hubdev_info)
 void ice_error_init(struct hubdev_info *hubdev_info)
 {
         if (request_irq
-            (SGI_TIO_ERROR, (void *)hub_eint_handler, SA_SHIRQ, "SN_TIO_error",
+            (SGI_TIO_ERROR, (void *)hub_eint_handler, IRQF_SHARED, "SN_TIO_error",
              (void *)hubdev_info))
                 printk("ice_error_init: request_irq() error hubdev_info 0x%p\n",
                        hubdev_info);
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 677c6c0fd661..7bb6ad188ba3 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -225,8 +225,8 @@ void sn_irq_init(void)
 	ia64_last_device_vector = IA64_SN2_LAST_DEVICE_VECTOR;
 
 	for (i = 0; i < NR_IRQS; i++) {
-		if (base_desc[i].handler == &no_irq_type) {
-			base_desc[i].handler = &irq_type_sn;
+		if (base_desc[i].chip == &no_irq_type) {
+			base_desc[i].chip = &irq_type_sn;
 		}
 	}
 }
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c
index 3bfccf354343..dd6bcf4d58bf 100644
--- a/arch/ia64/sn/kernel/setup.c
+++ b/arch/ia64/sn/kernel/setup.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1999,2001-2006 Silicon Graphics, Inc. All rights reserved.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/delay.h>
diff --git a/arch/ia64/sn/kernel/sn2/prominfo_proc.c b/arch/ia64/sn/kernel/sn2/prominfo_proc.c
index 6ae276d5d50c..4dcce3d0e04c 100644
--- a/arch/ia64/sn/kernel/sn2/prominfo_proc.c
+++ b/arch/ia64/sn/kernel/sn2/prominfo_proc.c
@@ -8,7 +8,6 @@
  * Module to export the system's Firmware Interface Tables, including
  * PROM revision numbers and banners, in /proc
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/proc_fs.h>
diff --git a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
index 5100261310f7..43ddc2eccb96 100644
--- a/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
+++ b/arch/ia64/sn/kernel/sn2/sn_proc_fs.c
@@ -5,7 +5,6 @@
  *
  * Copyright (C) 2000-2005 Silicon Graphics, Inc. All rights reserved.
  */
-#include <linux/config.h>
 
 #ifdef CONFIG_PROC_FS
 #include <linux/proc_fs.h>
diff --git a/arch/ia64/sn/kernel/xpc_channel.c b/arch/ia64/sn/kernel/xpc_channel.c
index 8255a9be4632..c2f69f7942af 100644
--- a/arch/ia64/sn/kernel/xpc_channel.c
+++ b/arch/ia64/sn/kernel/xpc_channel.c
@@ -202,7 +202,7 @@ xpc_setup_infrastructure(struct xpc_partition *part)
 	init_waitqueue_head(&part->channel_mgr_wq);
 
 	sprintf(part->IPI_owner, "xpc%02d", partid);
-	ret = request_irq(SGI_XPC_NOTIFY, xpc_notify_IRQ_handler, SA_SHIRQ,
+	ret = request_irq(SGI_XPC_NOTIFY, xpc_notify_IRQ_handler, IRQF_SHARED,
 				part->IPI_owner, (void *) (u64) partid);
 	if (ret != 0) {
 		dev_err(xpc_chan, "can't register NOTIFY IRQ handler, "
diff --git a/arch/ia64/sn/kernel/xpnet.c b/arch/ia64/sn/kernel/xpnet.c
index e5c6d3c0a8e9..007703c494a4 100644
--- a/arch/ia64/sn/kernel/xpnet.c
+++ b/arch/ia64/sn/kernel/xpnet.c
@@ -22,7 +22,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
index ab1211ef0176..838c93c9a16a 100644
--- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c
+++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c
@@ -139,7 +139,7 @@ pcibr_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 	 * register the bridge's error interrupt handler
 	 */
 	if (request_irq(SGI_PCIASIC_ERROR, (void *)pcibr_error_intr_handler,
-			SA_SHIRQ, "PCIBR error", (void *)(soft))) {
+			IRQF_SHARED, "PCIBR error", (void *)(soft))) {
 		printk(KERN_WARNING
 		       "pcibr cannot allocate interrupt for error handler\n");
 	}
diff --git a/arch/ia64/sn/pci/tioca_provider.c b/arch/ia64/sn/pci/tioca_provider.c
index e4aa839d0189..c36b0f5affb3 100644
--- a/arch/ia64/sn/pci/tioca_provider.c
+++ b/arch/ia64/sn/pci/tioca_provider.c
@@ -646,7 +646,7 @@ tioca_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 
 	if (request_irq(SGI_TIOCA_ERROR,
 			tioca_error_intr_handler,
-			SA_SHIRQ, "TIOCA error", (void *)tioca_common))
+			IRQF_SHARED, "TIOCA error", (void *)tioca_common))
 		printk(KERN_WARNING
 		       "%s:  Unable to get irq %d.  "
 		       "Error interrupts won't be routed for TIOCA bus %d\n",
diff --git a/arch/ia64/sn/pci/tioce_provider.c b/arch/ia64/sn/pci/tioce_provider.c
index 2d7948567ebc..17cd34284886 100644
--- a/arch/ia64/sn/pci/tioce_provider.c
+++ b/arch/ia64/sn/pci/tioce_provider.c
@@ -1027,7 +1027,7 @@ tioce_bus_fixup(struct pcibus_bussoft *prom_bussoft, struct pci_controller *cont
 
 	if (request_irq(SGI_PCIASIC_ERROR,
 			tioce_error_intr_handler,
-			SA_SHIRQ, "TIOCE error", (void *)tioce_common))
+			IRQF_SHARED, "TIOCE error", (void *)tioce_common))
 		printk(KERN_WARNING
 		       "%s:  Unable to get irq %d.  "
 		       "Error interrupts won't be routed for "
diff --git a/arch/m32r/boot/compressed/head.S b/arch/m32r/boot/compressed/head.S
index 234d8b1e0ac1..95a0563ff076 100644
--- a/arch/m32r/boot/compressed/head.S
+++ b/arch/m32r/boot/compressed/head.S
@@ -7,7 +7,6 @@
  */
 
 	.text
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/addrspace.h>
 #include <asm/page.h>
diff --git a/arch/m32r/boot/compressed/m32r_sio.c b/arch/m32r/boot/compressed/m32r_sio.c
index 8f9a57271f83..bce8af5e3bb2 100644
--- a/arch/m32r/boot/compressed/m32r_sio.c
+++ b/arch/m32r/boot/compressed/m32r_sio.c
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 
 static void putc(char c);
diff --git a/arch/m32r/boot/compressed/misc.c b/arch/m32r/boot/compressed/misc.c
index 70fa799005c3..600d40e33495 100644
--- a/arch/m32r/boot/compressed/misc.c
+++ b/arch/m32r/boot/compressed/misc.c
@@ -12,7 +12,6 @@
  * 		This is based on arch/sh/boot/compressed/misc.c.
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 
 /*
diff --git a/arch/m32r/boot/compressed/vmlinux.lds.S b/arch/m32r/boot/compressed/vmlinux.lds.S
index a18431759633..dd11963f6939 100644
--- a/arch/m32r/boot/compressed/vmlinux.lds.S
+++ b/arch/m32r/boot/compressed/vmlinux.lds.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 
 OUTPUT_ARCH(m32r)
 ENTRY(startup)
diff --git a/arch/m32r/boot/setup.S b/arch/m32r/boot/setup.S
index 398542507d84..ef843d63083d 100644
--- a/arch/m32r/boot/setup.S
+++ b/arch/m32r/boot/setup.S
@@ -11,7 +11,6 @@
 #include <asm/page.h>
 #include <asm/pgtable.h>
 
-#include <linux/config.h>
 #include <asm/assembler.h>
 #include <asm/mmu_context.h>
 #include <asm/m32r.h>
diff --git a/arch/m32r/kernel/align.c b/arch/m32r/kernel/align.c
index 48ec29714238..ab871ccd33f8 100644
--- a/arch/m32r/kernel/align.c
+++ b/arch/m32r/kernel/align.c
@@ -4,7 +4,6 @@
  * Copyright (c) 2003 Hitoshi Yamamoto
  */
 
-#include <linux/config.h>
 #include <asm/ptrace.h>
 #include <asm/uaccess.h>
 
diff --git a/arch/m32r/kernel/entry.S b/arch/m32r/kernel/entry.S
index 920bb742b7a2..ac6d840b382b 100644
--- a/arch/m32r/kernel/entry.S
+++ b/arch/m32r/kernel/entry.S
@@ -54,7 +54,6 @@
  *       @(0x6c,sp) - orig_r0		ditto
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/irq.h>
 #include <asm/unistd.h>
diff --git a/arch/m32r/kernel/head.S b/arch/m32r/kernel/head.S
index 3e83173995cd..0d3c8ee0e03d 100644
--- a/arch/m32r/kernel/head.S
+++ b/arch/m32r/kernel/head.S
@@ -14,7 +14,6 @@ __INIT
 __INITDATA
 
 	.text
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/segment.h>
 #include <asm/page.h>
diff --git a/arch/m32r/kernel/io_m32104ut.c b/arch/m32r/kernel/io_m32104ut.c
index d26adab9586c..2189eca30b56 100644
--- a/arch/m32r/kernel/io_m32104ut.c
+++ b/arch/m32r/kernel/io_m32104ut.c
@@ -8,7 +8,6 @@
  *                           Naoto Sugai, Hayato Fujiwara
  */
 
-#include <linux/config.h>
 #include <asm/m32r.h>
 #include <asm/page.h>
 #include <asm/io.h>
diff --git a/arch/m32r/kernel/io_m32700ut.c b/arch/m32r/kernel/io_m32700ut.c
index 939932d6cc00..5898f4031a0c 100644
--- a/arch/m32r/kernel/io_m32700ut.c
+++ b/arch/m32r/kernel/io_m32700ut.c
@@ -11,7 +11,6 @@
  *  archive for more details.
  */
 
-#include <linux/config.h>
 #include <asm/m32r.h>
 #include <asm/page.h>
 #include <asm/io.h>
diff --git a/arch/m32r/kernel/io_mappi.c b/arch/m32r/kernel/io_mappi.c
index a662b537c5ba..31396789ab1b 100644
--- a/arch/m32r/kernel/io_mappi.c
+++ b/arch/m32r/kernel/io_mappi.c
@@ -7,7 +7,6 @@
  *                           Hitoshi Yamamoto
  */
 
-#include <linux/config.h>
 #include <asm/m32r.h>
 #include <asm/page.h>
 #include <asm/io.h>
diff --git a/arch/m32r/kernel/io_mappi2.c b/arch/m32r/kernel/io_mappi2.c
index e72d725606af..ecc6aa88f9ac 100644
--- a/arch/m32r/kernel/io_mappi2.c
+++ b/arch/m32r/kernel/io_mappi2.c
@@ -7,7 +7,6 @@
  *                           Hitoshi Yamamoto, Mamoru Sakugawa
  */
 
-#include <linux/config.h>
 #include <asm/m32r.h>
 #include <asm/page.h>
 #include <asm/io.h>
diff --git a/arch/m32r/kernel/io_mappi3.c b/arch/m32r/kernel/io_mappi3.c
index ed6da930bc64..a13b5f6b07e9 100644
--- a/arch/m32r/kernel/io_mappi3.c
+++ b/arch/m32r/kernel/io_mappi3.c
@@ -7,7 +7,6 @@
  *                           Hitoshi Yamamoto, Mamoru Sakugawa
  */
 
-#include <linux/config.h>
 #include <asm/m32r.h>
 #include <asm/page.h>
 #include <asm/io.h>
diff --git a/arch/m32r/kernel/io_oaks32r.c b/arch/m32r/kernel/io_oaks32r.c
index 910dd131c227..068bf47060f8 100644
--- a/arch/m32r/kernel/io_oaks32r.c
+++ b/arch/m32r/kernel/io_oaks32r.c
@@ -7,7 +7,6 @@
  *                           Hitoshi Yamamoto, Mamoru Sakugawa
  */
 
-#include <linux/config.h>
 #include <asm/m32r.h>
 #include <asm/page.h>
 #include <asm/io.h>
diff --git a/arch/m32r/kernel/io_opsput.c b/arch/m32r/kernel/io_opsput.c
index bec69297db3c..da6c5f5c1f82 100644
--- a/arch/m32r/kernel/io_opsput.c
+++ b/arch/m32r/kernel/io_opsput.c
@@ -11,7 +11,6 @@
  *  archive for more details.
  */
 
-#include <linux/config.h>
 #include <asm/m32r.h>
 #include <asm/page.h>
 #include <asm/io.h>
diff --git a/arch/m32r/kernel/io_usrv.c b/arch/m32r/kernel/io_usrv.c
index 39a379af40bc..a8c0e2eceb4d 100644
--- a/arch/m32r/kernel/io_usrv.c
+++ b/arch/m32r/kernel/io_usrv.c
@@ -12,7 +12,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/m32r.h>
 #include <asm/page.h>
 #include <asm/io.h>
diff --git a/arch/m32r/kernel/irq.c b/arch/m32r/kernel/irq.c
index a4634b06f675..3841861df6a2 100644
--- a/arch/m32r/kernel/irq.c
+++ b/arch/m32r/kernel/irq.c
@@ -54,7 +54,7 @@ int show_interrupts(struct seq_file *p, void *v)
 		for_each_online_cpu(j)
 			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
-		seq_printf(p, " %14s", irq_desc[i].handler->typename);
+		seq_printf(p, " %14s", irq_desc[i].chip->typename);
 		seq_printf(p, "  %s", action->name);
 
 		for (action=action->next; action; action = action->next)
diff --git a/arch/m32r/kernel/m32r_ksyms.c b/arch/m32r/kernel/m32r_ksyms.c
index c50330fa83b9..8cbbb0b11e0c 100644
--- a/arch/m32r/kernel/m32r_ksyms.c
+++ b/arch/m32r/kernel/m32r_ksyms.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/smp.h>
 #include <linux/user.h>
diff --git a/arch/m32r/kernel/module.c b/arch/m32r/kernel/module.c
index f6a79a016ce0..8d4205794380 100644
--- a/arch/m32r/kernel/module.c
+++ b/arch/m32r/kernel/module.c
@@ -15,7 +15,6 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
-#include <linux/config.h>
 #include <linux/moduleloader.h>
 #include <linux/elf.h>
 #include <linux/vmalloc.h>
diff --git a/arch/m32r/kernel/process.c b/arch/m32r/kernel/process.c
index 065f5e719058..44cbe0ce0f8f 100644
--- a/arch/m32r/kernel/process.c
+++ b/arch/m32r/kernel/process.c
@@ -21,7 +21,6 @@
  */
 
 #include <linux/fs.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/ptrace.h>
 #include <linux/unistd.h>
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index 340a3bf59b88..5f02b3144875 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -14,7 +14,6 @@
  *   Copyright (C) 2000 Russell King
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/m32r/kernel/semaphore.c b/arch/m32r/kernel/semaphore.c
index 9a6e6d754ddc..940c2d37cfd1 100644
--- a/arch/m32r/kernel/semaphore.c
+++ b/arch/m32r/kernel/semaphore.c
@@ -21,7 +21,6 @@
  *
  * rw semaphores implemented November 1999 by Benjamin LaHaise <bcrl@kvack.org>
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/err.h>
 #include <linux/init.h>
diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c
index 1ff483c8a4c9..0a6c6e677afe 100644
--- a/arch/m32r/kernel/setup.c
+++ b/arch/m32r/kernel/setup.c
@@ -7,7 +7,6 @@
  *                            Hitoshi Yamamoto
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/stddef.h>
diff --git a/arch/m32r/kernel/setup_m32104ut.c b/arch/m32r/kernel/setup_m32104ut.c
index 6328e1357a80..1692b321f476 100644
--- a/arch/m32r/kernel/setup_m32104ut.c
+++ b/arch/m32r/kernel/setup_m32104ut.c
@@ -8,7 +8,6 @@
  *                           Naoto Sugai, Hayato Fujiwara
  */
 
-#include <linux/config.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -87,7 +86,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_SMC91X)
 	/* INT#0: LAN controller on M32104UT-LAN (SMC91C111)*/
 	irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT0].handler = &m32104ut_irq_type;
+	irq_desc[M32R_IRQ_INT0].chip = &m32104ut_irq_type;
 	irq_desc[M32R_IRQ_INT0].action = 0;
 	irq_desc[M32R_IRQ_INT0].depth = 1;
 	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD11; /* "H" level sense */
@@ -96,7 +95,7 @@ void __init init_IRQ(void)
 
 	/* MFT2 : system timer */
 	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].handler = &m32104ut_irq_type;
+	irq_desc[M32R_IRQ_MFT2].chip = &m32104ut_irq_type;
 	irq_desc[M32R_IRQ_MFT2].action = 0;
 	irq_desc[M32R_IRQ_MFT2].depth = 1;
 	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
@@ -105,7 +104,7 @@ void __init init_IRQ(void)
 #ifdef CONFIG_SERIAL_M32R_SIO
 	/* SIO0_R : uart receive data */
 	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].handler = &m32104ut_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &m32104ut_irq_type;
 	irq_desc[M32R_IRQ_SIO0_R].action = 0;
 	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
 	icu_data[M32R_IRQ_SIO0_R].icucr = M32R_ICUCR_IEN;
@@ -113,7 +112,7 @@ void __init init_IRQ(void)
 
 	/* SIO0_S : uart send data */
 	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].handler = &m32104ut_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &m32104ut_irq_type;
 	irq_desc[M32R_IRQ_SIO0_S].action = 0;
 	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
 	icu_data[M32R_IRQ_SIO0_S].icucr = M32R_ICUCR_IEN;
diff --git a/arch/m32r/kernel/setup_m32700ut.c b/arch/m32r/kernel/setup_m32700ut.c
index fad1fc99bb27..7efc145c74c2 100644
--- a/arch/m32r/kernel/setup_m32700ut.c
+++ b/arch/m32r/kernel/setup_m32700ut.c
@@ -11,7 +11,6 @@
  *  archive for more details.
  */
 
-#include <linux/config.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -301,7 +300,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_SMC91X)
 	/* INT#0: LAN controller on M32700UT-LAN (SMC91C111)*/
 	irq_desc[M32700UT_LAN_IRQ_LAN].status = IRQ_DISABLED;
-	irq_desc[M32700UT_LAN_IRQ_LAN].handler = &m32700ut_lanpld_irq_type;
+	irq_desc[M32700UT_LAN_IRQ_LAN].chip = &m32700ut_lanpld_irq_type;
 	irq_desc[M32700UT_LAN_IRQ_LAN].action = 0;
 	irq_desc[M32700UT_LAN_IRQ_LAN].depth = 1;	/* disable nested irq */
 	lanpld_icu_data[irq2lanpldirq(M32700UT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* "H" edge sense */
@@ -310,7 +309,7 @@ void __init init_IRQ(void)
 
 	/* MFT2 : system timer */
 	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].handler = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_MFT2].chip = &m32700ut_irq_type;
 	irq_desc[M32R_IRQ_MFT2].action = 0;
 	irq_desc[M32R_IRQ_MFT2].depth = 1;
 	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
@@ -318,7 +317,7 @@ void __init init_IRQ(void)
 
 	/* SIO0 : receive */
 	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].handler = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &m32700ut_irq_type;
 	irq_desc[M32R_IRQ_SIO0_R].action = 0;
 	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
 	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
@@ -326,7 +325,7 @@ void __init init_IRQ(void)
 
 	/* SIO0 : send */
 	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].handler = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &m32700ut_irq_type;
 	irq_desc[M32R_IRQ_SIO0_S].action = 0;
 	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
 	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
@@ -334,7 +333,7 @@ void __init init_IRQ(void)
 
 	/* SIO1 : receive */
 	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].handler = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &m32700ut_irq_type;
 	irq_desc[M32R_IRQ_SIO1_R].action = 0;
 	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
 	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
@@ -342,7 +341,7 @@ void __init init_IRQ(void)
 
 	/* SIO1 : send */
 	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].handler = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &m32700ut_irq_type;
 	irq_desc[M32R_IRQ_SIO1_S].action = 0;
 	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
 	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
@@ -350,7 +349,7 @@ void __init init_IRQ(void)
 
 	/* DMA1 : */
 	irq_desc[M32R_IRQ_DMA1].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_DMA1].handler = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_DMA1].chip = &m32700ut_irq_type;
 	irq_desc[M32R_IRQ_DMA1].action = 0;
 	irq_desc[M32R_IRQ_DMA1].depth = 1;
 	icu_data[M32R_IRQ_DMA1].icucr = 0;
@@ -359,7 +358,7 @@ void __init init_IRQ(void)
 #ifdef CONFIG_SERIAL_M32R_PLDSIO
 	/* INT#1: SIO0 Receive on PLD */
 	irq_desc[PLD_IRQ_SIO0_RCV].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_SIO0_RCV].handler = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_SIO0_RCV].chip = &m32700ut_pld_irq_type;
 	irq_desc[PLD_IRQ_SIO0_RCV].action = 0;
 	irq_desc[PLD_IRQ_SIO0_RCV].depth = 1;	/* disable nested irq */
 	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
@@ -367,7 +366,7 @@ void __init init_IRQ(void)
 
 	/* INT#1: SIO0 Send on PLD */
 	irq_desc[PLD_IRQ_SIO0_SND].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_SIO0_SND].handler = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_SIO0_SND].chip = &m32700ut_pld_irq_type;
 	irq_desc[PLD_IRQ_SIO0_SND].action = 0;
 	irq_desc[PLD_IRQ_SIO0_SND].depth = 1;	/* disable nested irq */
 	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
@@ -376,7 +375,7 @@ void __init init_IRQ(void)
 
 	/* INT#1: CFC IREQ on PLD */
 	irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFIREQ].handler = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_CFIREQ].chip = &m32700ut_pld_irq_type;
 	irq_desc[PLD_IRQ_CFIREQ].action = 0;
 	irq_desc[PLD_IRQ_CFIREQ].depth = 1;	/* disable nested irq */
 	pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* 'L' level sense */
@@ -384,7 +383,7 @@ void __init init_IRQ(void)
 
 	/* INT#1: CFC Insert on PLD */
 	irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_INSERT].handler = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_CFC_INSERT].chip = &m32700ut_pld_irq_type;
 	irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
 	irq_desc[PLD_IRQ_CFC_INSERT].depth = 1;	/* disable nested irq */
 	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00;	/* 'L' edge sense */
@@ -392,7 +391,7 @@ void __init init_IRQ(void)
 
 	/* INT#1: CFC Eject on PLD */
 	irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_EJECT].handler = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_CFC_EJECT].chip = &m32700ut_pld_irq_type;
 	irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
 	irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;	/* disable nested irq */
 	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* 'H' edge sense */
@@ -416,7 +415,7 @@ void __init init_IRQ(void)
 	outw(USBCR_OTGS, USBCR); 	/* USBCR: non-OTG */
 
     irq_desc[M32700UT_LCD_IRQ_USB_INT1].status = IRQ_DISABLED;
-    irq_desc[M32700UT_LCD_IRQ_USB_INT1].handler = &m32700ut_lcdpld_irq_type;
+    irq_desc[M32700UT_LCD_IRQ_USB_INT1].chip = &m32700ut_lcdpld_irq_type;
     irq_desc[M32700UT_LCD_IRQ_USB_INT1].action = 0;
     irq_desc[M32700UT_LCD_IRQ_USB_INT1].depth = 1;
     lcdpld_icu_data[irq2lcdpldirq(M32700UT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* "L" level sense */
@@ -434,7 +433,7 @@ void __init init_IRQ(void)
 	 * INT3# is used for AR
 	 */
 	irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT3].handler = &m32700ut_irq_type;
+	irq_desc[M32R_IRQ_INT3].chip = &m32700ut_irq_type;
 	irq_desc[M32R_IRQ_INT3].action = 0;
 	irq_desc[M32R_IRQ_INT3].depth = 1;
 	icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
diff --git a/arch/m32r/kernel/setup_mappi.c b/arch/m32r/kernel/setup_mappi.c
index 00f253209cb3..67dbbdc9d111 100644
--- a/arch/m32r/kernel/setup_mappi.c
+++ b/arch/m32r/kernel/setup_mappi.c
@@ -7,7 +7,6 @@
  *                           Hitoshi Yamamoto
  */
 
-#include <linux/config.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -86,7 +85,7 @@ void __init init_IRQ(void)
 #ifdef CONFIG_NE2000
 	/* INT0 : LAN controller (RTL8019AS) */
 	irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT0].handler = &mappi_irq_type;
+	irq_desc[M32R_IRQ_INT0].chip = &mappi_irq_type;
 	irq_desc[M32R_IRQ_INT0].action = 0;
 	irq_desc[M32R_IRQ_INT0].depth = 1;
 	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
@@ -95,7 +94,7 @@ void __init init_IRQ(void)
 
 	/* MFT2 : system timer */
 	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].handler = &mappi_irq_type;
+	irq_desc[M32R_IRQ_MFT2].chip = &mappi_irq_type;
 	irq_desc[M32R_IRQ_MFT2].action = 0;
 	irq_desc[M32R_IRQ_MFT2].depth = 1;
 	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
@@ -104,7 +103,7 @@ void __init init_IRQ(void)
 #ifdef CONFIG_SERIAL_M32R_SIO
 	/* SIO0_R : uart receive data */
 	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].handler = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &mappi_irq_type;
 	irq_desc[M32R_IRQ_SIO0_R].action = 0;
 	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
 	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
@@ -112,7 +111,7 @@ void __init init_IRQ(void)
 
 	/* SIO0_S : uart send data */
 	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].handler = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &mappi_irq_type;
 	irq_desc[M32R_IRQ_SIO0_S].action = 0;
 	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
 	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
@@ -120,7 +119,7 @@ void __init init_IRQ(void)
 
 	/* SIO1_R : uart receive data */
 	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].handler = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &mappi_irq_type;
 	irq_desc[M32R_IRQ_SIO1_R].action = 0;
 	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
 	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
@@ -128,7 +127,7 @@ void __init init_IRQ(void)
 
 	/* SIO1_S : uart send data */
 	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].handler = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &mappi_irq_type;
 	irq_desc[M32R_IRQ_SIO1_S].action = 0;
 	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
 	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
@@ -138,7 +137,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_M32R_PCC)
 	/* INT1 : pccard0 interrupt */
 	irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT1].handler = &mappi_irq_type;
+	irq_desc[M32R_IRQ_INT1].chip = &mappi_irq_type;
 	irq_desc[M32R_IRQ_INT1].action = 0;
 	irq_desc[M32R_IRQ_INT1].depth = 1;
 	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00;
@@ -146,7 +145,7 @@ void __init init_IRQ(void)
 
 	/* INT2 : pccard1 interrupt */
 	irq_desc[M32R_IRQ_INT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT2].handler = &mappi_irq_type;
+	irq_desc[M32R_IRQ_INT2].chip = &mappi_irq_type;
 	irq_desc[M32R_IRQ_INT2].action = 0;
 	irq_desc[M32R_IRQ_INT2].depth = 1;
 	icu_data[M32R_IRQ_INT2].icucr = M32R_ICUCR_IEN | M32R_ICUCR_ISMOD00;
diff --git a/arch/m32r/kernel/setup_mappi2.c b/arch/m32r/kernel/setup_mappi2.c
index eebc9d8b4e72..55abb2102750 100644
--- a/arch/m32r/kernel/setup_mappi2.c
+++ b/arch/m32r/kernel/setup_mappi2.c
@@ -7,7 +7,6 @@
  *                           Hitoshi Yamamoto, Mamoru Sakugawa
  */
 
-#include <linux/config.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -87,7 +86,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_SMC91X)
 	/* INT0 : LAN controller (SMC91111) */
 	irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT0].handler = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_INT0].chip = &mappi2_irq_type;
 	irq_desc[M32R_IRQ_INT0].action = 0;
 	irq_desc[M32R_IRQ_INT0].depth = 1;
 	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
@@ -96,7 +95,7 @@ void __init init_IRQ(void)
 
 	/* MFT2 : system timer */
 	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].handler = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_MFT2].chip = &mappi2_irq_type;
 	irq_desc[M32R_IRQ_MFT2].action = 0;
 	irq_desc[M32R_IRQ_MFT2].depth = 1;
 	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
@@ -105,7 +104,7 @@ void __init init_IRQ(void)
 #ifdef CONFIG_SERIAL_M32R_SIO
 	/* SIO0_R : uart receive data */
 	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].handler = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &mappi2_irq_type;
 	irq_desc[M32R_IRQ_SIO0_R].action = 0;
 	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
 	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
@@ -113,14 +112,14 @@ void __init init_IRQ(void)
 
 	/* SIO0_S : uart send data */
 	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].handler = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &mappi2_irq_type;
 	irq_desc[M32R_IRQ_SIO0_S].action = 0;
 	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
 	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
 	disable_mappi2_irq(M32R_IRQ_SIO0_S);
 	/* SIO1_R : uart receive data */
 	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].handler = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &mappi2_irq_type;
 	irq_desc[M32R_IRQ_SIO1_R].action = 0;
 	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
 	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
@@ -128,7 +127,7 @@ void __init init_IRQ(void)
 
 	/* SIO1_S : uart send data */
 	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].handler = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &mappi2_irq_type;
 	irq_desc[M32R_IRQ_SIO1_S].action = 0;
 	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
 	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
@@ -138,7 +137,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_USB)
 	/* INT1 : USB Host controller interrupt */
 	irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT1].handler = &mappi2_irq_type;
+	irq_desc[M32R_IRQ_INT1].chip = &mappi2_irq_type;
 	irq_desc[M32R_IRQ_INT1].action = 0;
 	irq_desc[M32R_IRQ_INT1].depth = 1;
 	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
@@ -147,7 +146,7 @@ void __init init_IRQ(void)
 
 	/* ICUCR40: CFC IREQ */
 	irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFIREQ].handler = &mappi2_irq_type;
+	irq_desc[PLD_IRQ_CFIREQ].chip = &mappi2_irq_type;
 	irq_desc[PLD_IRQ_CFIREQ].action = 0;
 	irq_desc[PLD_IRQ_CFIREQ].depth = 1;	/* disable nested irq */
 	icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
@@ -156,7 +155,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_M32R_CFC)
 	/* ICUCR41: CFC Insert */
 	irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_INSERT].handler = &mappi2_irq_type;
+	irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi2_irq_type;
 	irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
 	irq_desc[PLD_IRQ_CFC_INSERT].depth = 1;	/* disable nested irq */
 	icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
@@ -164,7 +163,7 @@ void __init init_IRQ(void)
 
 	/* ICUCR42: CFC Eject */
 	irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_EJECT].handler = &mappi2_irq_type;
+	irq_desc[PLD_IRQ_CFC_EJECT].chip = &mappi2_irq_type;
 	irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
 	irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;	/* disable nested irq */
 	icu_data[PLD_IRQ_CFC_EJECT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
diff --git a/arch/m32r/kernel/setup_mappi3.c b/arch/m32r/kernel/setup_mappi3.c
index d2ff021e2d3d..93dc010c7fc3 100644
--- a/arch/m32r/kernel/setup_mappi3.c
+++ b/arch/m32r/kernel/setup_mappi3.c
@@ -7,7 +7,6 @@
  *                           Hitoshi Yamamoto, Mamoru Sakugawa
  */
 
-#include <linux/config.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -87,7 +86,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_SMC91X)
 	/* INT0 : LAN controller (SMC91111) */
 	irq_desc[M32R_IRQ_INT0].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT0].handler = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_INT0].chip = &mappi3_irq_type;
 	irq_desc[M32R_IRQ_INT0].action = 0;
 	irq_desc[M32R_IRQ_INT0].depth = 1;
 	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
@@ -96,7 +95,7 @@ void __init init_IRQ(void)
 
 	/* MFT2 : system timer */
 	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].handler = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_MFT2].chip = &mappi3_irq_type;
 	irq_desc[M32R_IRQ_MFT2].action = 0;
 	irq_desc[M32R_IRQ_MFT2].depth = 1;
 	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
@@ -105,7 +104,7 @@ void __init init_IRQ(void)
 #ifdef CONFIG_SERIAL_M32R_SIO
 	/* SIO0_R : uart receive data */
 	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].handler = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &mappi3_irq_type;
 	irq_desc[M32R_IRQ_SIO0_R].action = 0;
 	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
 	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
@@ -113,14 +112,14 @@ void __init init_IRQ(void)
 
 	/* SIO0_S : uart send data */
 	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].handler = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &mappi3_irq_type;
 	irq_desc[M32R_IRQ_SIO0_S].action = 0;
 	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
 	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
 	disable_mappi3_irq(M32R_IRQ_SIO0_S);
 	/* SIO1_R : uart receive data */
 	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].handler = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &mappi3_irq_type;
 	irq_desc[M32R_IRQ_SIO1_R].action = 0;
 	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
 	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
@@ -128,7 +127,7 @@ void __init init_IRQ(void)
 
 	/* SIO1_S : uart send data */
 	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].handler = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &mappi3_irq_type;
 	irq_desc[M32R_IRQ_SIO1_S].action = 0;
 	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
 	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
@@ -138,7 +137,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_USB)
 	/* INT1 : USB Host controller interrupt */
 	irq_desc[M32R_IRQ_INT1].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT1].handler = &mappi3_irq_type;
+	irq_desc[M32R_IRQ_INT1].chip = &mappi3_irq_type;
 	irq_desc[M32R_IRQ_INT1].action = 0;
 	irq_desc[M32R_IRQ_INT1].depth = 1;
 	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
@@ -147,7 +146,7 @@ void __init init_IRQ(void)
 
 	/* CFC IREQ */
 	irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFIREQ].handler = &mappi3_irq_type;
+	irq_desc[PLD_IRQ_CFIREQ].chip = &mappi3_irq_type;
 	irq_desc[PLD_IRQ_CFIREQ].action = 0;
 	irq_desc[PLD_IRQ_CFIREQ].depth = 1;	/* disable nested irq */
 	icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
@@ -156,7 +155,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_M32R_CFC)
 	/* ICUCR41: CFC Insert & eject */
 	irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_INSERT].handler = &mappi3_irq_type;
+	irq_desc[PLD_IRQ_CFC_INSERT].chip = &mappi3_irq_type;
 	irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
 	irq_desc[PLD_IRQ_CFC_INSERT].depth = 1;	/* disable nested irq */
 	icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
@@ -166,7 +165,7 @@ void __init init_IRQ(void)
 
 	/* IDE IREQ */
 	irq_desc[PLD_IRQ_IDEIREQ].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_IDEIREQ].handler = &mappi3_irq_type;
+	irq_desc[PLD_IRQ_IDEIREQ].chip = &mappi3_irq_type;
 	irq_desc[PLD_IRQ_IDEIREQ].action = 0;
 	irq_desc[PLD_IRQ_IDEIREQ].depth = 1;	/* disable nested irq */
 	icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
diff --git a/arch/m32r/kernel/setup_oaks32r.c b/arch/m32r/kernel/setup_oaks32r.c
index 0e9e63538c0f..cd62598e3cea 100644
--- a/arch/m32r/kernel/setup_oaks32r.c
+++ b/arch/m32r/kernel/setup_oaks32r.c
@@ -7,7 +7,6 @@
  *                           Hitoshi Yamamoto, Mamoru Sakugawa
  */
 
-#include <linux/config.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -85,7 +84,7 @@ void __init init_IRQ(void)
 #ifdef CONFIG_NE2000
 	/* INT3 : LAN controller (RTL8019AS) */
 	irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT3].handler = &oaks32r_irq_type;
+	irq_desc[M32R_IRQ_INT3].chip = &oaks32r_irq_type;
 	irq_desc[M32R_IRQ_INT3].action = 0;
 	irq_desc[M32R_IRQ_INT3].depth = 1;
 	icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
@@ -94,7 +93,7 @@ void __init init_IRQ(void)
 
 	/* MFT2 : system timer */
 	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].handler = &oaks32r_irq_type;
+	irq_desc[M32R_IRQ_MFT2].chip = &oaks32r_irq_type;
 	irq_desc[M32R_IRQ_MFT2].action = 0;
 	irq_desc[M32R_IRQ_MFT2].depth = 1;
 	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
@@ -103,7 +102,7 @@ void __init init_IRQ(void)
 #ifdef CONFIG_SERIAL_M32R_SIO
 	/* SIO0_R : uart receive data */
 	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].handler = &oaks32r_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &oaks32r_irq_type;
 	irq_desc[M32R_IRQ_SIO0_R].action = 0;
 	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
 	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
@@ -111,7 +110,7 @@ void __init init_IRQ(void)
 
 	/* SIO0_S : uart send data */
 	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].handler = &oaks32r_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &oaks32r_irq_type;
 	irq_desc[M32R_IRQ_SIO0_S].action = 0;
 	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
 	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
@@ -119,7 +118,7 @@ void __init init_IRQ(void)
 
 	/* SIO1_R : uart receive data */
 	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].handler = &oaks32r_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &oaks32r_irq_type;
 	irq_desc[M32R_IRQ_SIO1_R].action = 0;
 	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
 	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
@@ -127,7 +126,7 @@ void __init init_IRQ(void)
 
 	/* SIO1_S : uart send data */
 	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].handler = &oaks32r_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &oaks32r_irq_type;
 	irq_desc[M32R_IRQ_SIO1_S].action = 0;
 	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
 	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
diff --git a/arch/m32r/kernel/setup_opsput.c b/arch/m32r/kernel/setup_opsput.c
index 548e8fc7949b..61d3b01cbe07 100644
--- a/arch/m32r/kernel/setup_opsput.c
+++ b/arch/m32r/kernel/setup_opsput.c
@@ -12,7 +12,6 @@
  *  archive for more details.
  */
 
-#include <linux/config.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -302,7 +301,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_SMC91X)
 	/* INT#0: LAN controller on OPSPUT-LAN (SMC91C111)*/
 	irq_desc[OPSPUT_LAN_IRQ_LAN].status = IRQ_DISABLED;
-	irq_desc[OPSPUT_LAN_IRQ_LAN].handler = &opsput_lanpld_irq_type;
+	irq_desc[OPSPUT_LAN_IRQ_LAN].chip = &opsput_lanpld_irq_type;
 	irq_desc[OPSPUT_LAN_IRQ_LAN].action = 0;
 	irq_desc[OPSPUT_LAN_IRQ_LAN].depth = 1;	/* disable nested irq */
 	lanpld_icu_data[irq2lanpldirq(OPSPUT_LAN_IRQ_LAN)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* "H" edge sense */
@@ -311,7 +310,7 @@ void __init init_IRQ(void)
 
 	/* MFT2 : system timer */
 	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].handler = &opsput_irq_type;
+	irq_desc[M32R_IRQ_MFT2].chip = &opsput_irq_type;
 	irq_desc[M32R_IRQ_MFT2].action = 0;
 	irq_desc[M32R_IRQ_MFT2].depth = 1;
 	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
@@ -319,7 +318,7 @@ void __init init_IRQ(void)
 
 	/* SIO0 : receive */
 	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].handler = &opsput_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &opsput_irq_type;
 	irq_desc[M32R_IRQ_SIO0_R].action = 0;
 	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
 	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
@@ -327,7 +326,7 @@ void __init init_IRQ(void)
 
 	/* SIO0 : send */
 	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].handler = &opsput_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &opsput_irq_type;
 	irq_desc[M32R_IRQ_SIO0_S].action = 0;
 	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
 	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
@@ -335,7 +334,7 @@ void __init init_IRQ(void)
 
 	/* SIO1 : receive */
 	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].handler = &opsput_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &opsput_irq_type;
 	irq_desc[M32R_IRQ_SIO1_R].action = 0;
 	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
 	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
@@ -343,7 +342,7 @@ void __init init_IRQ(void)
 
 	/* SIO1 : send */
 	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].handler = &opsput_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &opsput_irq_type;
 	irq_desc[M32R_IRQ_SIO1_S].action = 0;
 	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
 	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
@@ -351,7 +350,7 @@ void __init init_IRQ(void)
 
 	/* DMA1 : */
 	irq_desc[M32R_IRQ_DMA1].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_DMA1].handler = &opsput_irq_type;
+	irq_desc[M32R_IRQ_DMA1].chip = &opsput_irq_type;
 	irq_desc[M32R_IRQ_DMA1].action = 0;
 	irq_desc[M32R_IRQ_DMA1].depth = 1;
 	icu_data[M32R_IRQ_DMA1].icucr = 0;
@@ -360,7 +359,7 @@ void __init init_IRQ(void)
 #ifdef CONFIG_SERIAL_M32R_PLDSIO
 	/* INT#1: SIO0 Receive on PLD */
 	irq_desc[PLD_IRQ_SIO0_RCV].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_SIO0_RCV].handler = &opsput_pld_irq_type;
+	irq_desc[PLD_IRQ_SIO0_RCV].chip = &opsput_pld_irq_type;
 	irq_desc[PLD_IRQ_SIO0_RCV].action = 0;
 	irq_desc[PLD_IRQ_SIO0_RCV].depth = 1;	/* disable nested irq */
 	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_RCV)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
@@ -368,7 +367,7 @@ void __init init_IRQ(void)
 
 	/* INT#1: SIO0 Send on PLD */
 	irq_desc[PLD_IRQ_SIO0_SND].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_SIO0_SND].handler = &opsput_pld_irq_type;
+	irq_desc[PLD_IRQ_SIO0_SND].chip = &opsput_pld_irq_type;
 	irq_desc[PLD_IRQ_SIO0_SND].action = 0;
 	irq_desc[PLD_IRQ_SIO0_SND].depth = 1;	/* disable nested irq */
 	pld_icu_data[irq2pldirq(PLD_IRQ_SIO0_SND)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD03;
@@ -378,7 +377,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_M32R_CFC)
 	/* INT#1: CFC IREQ on PLD */
 	irq_desc[PLD_IRQ_CFIREQ].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFIREQ].handler = &opsput_pld_irq_type;
+	irq_desc[PLD_IRQ_CFIREQ].chip = &opsput_pld_irq_type;
 	irq_desc[PLD_IRQ_CFIREQ].action = 0;
 	irq_desc[PLD_IRQ_CFIREQ].depth = 1;	/* disable nested irq */
 	pld_icu_data[irq2pldirq(PLD_IRQ_CFIREQ)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* 'L' level sense */
@@ -386,7 +385,7 @@ void __init init_IRQ(void)
 
 	/* INT#1: CFC Insert on PLD */
 	irq_desc[PLD_IRQ_CFC_INSERT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_INSERT].handler = &opsput_pld_irq_type;
+	irq_desc[PLD_IRQ_CFC_INSERT].chip = &opsput_pld_irq_type;
 	irq_desc[PLD_IRQ_CFC_INSERT].action = 0;
 	irq_desc[PLD_IRQ_CFC_INSERT].depth = 1;	/* disable nested irq */
 	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_INSERT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD00;	/* 'L' edge sense */
@@ -394,7 +393,7 @@ void __init init_IRQ(void)
 
 	/* INT#1: CFC Eject on PLD */
 	irq_desc[PLD_IRQ_CFC_EJECT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_CFC_EJECT].handler = &opsput_pld_irq_type;
+	irq_desc[PLD_IRQ_CFC_EJECT].chip = &opsput_pld_irq_type;
 	irq_desc[PLD_IRQ_CFC_EJECT].action = 0;
 	irq_desc[PLD_IRQ_CFC_EJECT].depth = 1;	/* disable nested irq */
 	pld_icu_data[irq2pldirq(PLD_IRQ_CFC_EJECT)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD02;	/* 'H' edge sense */
@@ -420,7 +419,7 @@ void __init init_IRQ(void)
 	outw(USBCR_OTGS, USBCR); 	/* USBCR: non-OTG */
 
     irq_desc[OPSPUT_LCD_IRQ_USB_INT1].status = IRQ_DISABLED;
-    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].handler = &opsput_lcdpld_irq_type;
+    irq_desc[OPSPUT_LCD_IRQ_USB_INT1].chip = &opsput_lcdpld_irq_type;
     irq_desc[OPSPUT_LCD_IRQ_USB_INT1].action = 0;
     irq_desc[OPSPUT_LCD_IRQ_USB_INT1].depth = 1;
     lcdpld_icu_data[irq2lcdpldirq(OPSPUT_LCD_IRQ_USB_INT1)].icucr = PLD_ICUCR_IEN|PLD_ICUCR_ISMOD01;	/* "L" level sense */
@@ -438,7 +437,7 @@ void __init init_IRQ(void)
 	 * INT3# is used for AR
 	 */
 	irq_desc[M32R_IRQ_INT3].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_INT3].handler = &opsput_irq_type;
+	irq_desc[M32R_IRQ_INT3].chip = &opsput_irq_type;
 	irq_desc[M32R_IRQ_INT3].action = 0;
 	irq_desc[M32R_IRQ_INT3].depth = 1;
 	icu_data[M32R_IRQ_INT3].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
diff --git a/arch/m32r/kernel/setup_usrv.c b/arch/m32r/kernel/setup_usrv.c
index 64be659a23e7..f5b4b5ac31e7 100644
--- a/arch/m32r/kernel/setup_usrv.c
+++ b/arch/m32r/kernel/setup_usrv.c
@@ -7,7 +7,6 @@
  *                                  Hitoshi Yamamoto
  */
 
-#include <linux/config.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -158,7 +157,7 @@ void __init init_IRQ(void)
 
 	/* MFT2 : system timer */
 	irq_desc[M32R_IRQ_MFT2].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_MFT2].handler = &mappi_irq_type;
+	irq_desc[M32R_IRQ_MFT2].chip = &mappi_irq_type;
 	irq_desc[M32R_IRQ_MFT2].action = 0;
 	irq_desc[M32R_IRQ_MFT2].depth = 1;
 	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
@@ -167,7 +166,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_SERIAL_M32R_SIO)
 	/* SIO0_R : uart receive data */
 	irq_desc[M32R_IRQ_SIO0_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_R].handler = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO0_R].chip = &mappi_irq_type;
 	irq_desc[M32R_IRQ_SIO0_R].action = 0;
 	irq_desc[M32R_IRQ_SIO0_R].depth = 1;
 	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
@@ -175,7 +174,7 @@ void __init init_IRQ(void)
 
 	/* SIO0_S : uart send data */
 	irq_desc[M32R_IRQ_SIO0_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO0_S].handler = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO0_S].chip = &mappi_irq_type;
 	irq_desc[M32R_IRQ_SIO0_S].action = 0;
 	irq_desc[M32R_IRQ_SIO0_S].depth = 1;
 	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
@@ -183,7 +182,7 @@ void __init init_IRQ(void)
 
 	/* SIO1_R : uart receive data */
 	irq_desc[M32R_IRQ_SIO1_R].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_R].handler = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO1_R].chip = &mappi_irq_type;
 	irq_desc[M32R_IRQ_SIO1_R].action = 0;
 	irq_desc[M32R_IRQ_SIO1_R].depth = 1;
 	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
@@ -191,7 +190,7 @@ void __init init_IRQ(void)
 
 	/* SIO1_S : uart send data */
 	irq_desc[M32R_IRQ_SIO1_S].status = IRQ_DISABLED;
-	irq_desc[M32R_IRQ_SIO1_S].handler = &mappi_irq_type;
+	irq_desc[M32R_IRQ_SIO1_S].chip = &mappi_irq_type;
 	irq_desc[M32R_IRQ_SIO1_S].action = 0;
 	irq_desc[M32R_IRQ_SIO1_S].depth = 1;
 	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
@@ -201,7 +200,7 @@ void __init init_IRQ(void)
 	/* INT#67-#71: CFC#0 IREQ on PLD */
 	for (i = 0 ; i < CONFIG_CFC_NUM ; i++ ) {
 		irq_desc[PLD_IRQ_CF0 + i].status = IRQ_DISABLED;
-		irq_desc[PLD_IRQ_CF0 + i].handler = &m32700ut_pld_irq_type;
+		irq_desc[PLD_IRQ_CF0 + i].chip = &m32700ut_pld_irq_type;
 		irq_desc[PLD_IRQ_CF0 + i].action = 0;
 		irq_desc[PLD_IRQ_CF0 + i].depth = 1;	/* disable nested irq */
 		pld_icu_data[irq2pldirq(PLD_IRQ_CF0 + i)].icucr
@@ -212,7 +211,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_SERIAL_8250) || defined(CONFIG_SERIAL_8250_MODULE)
 	/* INT#76: 16552D#0 IREQ on PLD */
 	irq_desc[PLD_IRQ_UART0].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_UART0].handler = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_UART0].chip = &m32700ut_pld_irq_type;
 	irq_desc[PLD_IRQ_UART0].action = 0;
 	irq_desc[PLD_IRQ_UART0].depth = 1;	/* disable nested irq */
 	pld_icu_data[irq2pldirq(PLD_IRQ_UART0)].icucr
@@ -221,7 +220,7 @@ void __init init_IRQ(void)
 
 	/* INT#77: 16552D#1 IREQ on PLD */
 	irq_desc[PLD_IRQ_UART1].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_UART1].handler = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_UART1].chip = &m32700ut_pld_irq_type;
 	irq_desc[PLD_IRQ_UART1].action = 0;
 	irq_desc[PLD_IRQ_UART1].depth = 1;	/* disable nested irq */
 	pld_icu_data[irq2pldirq(PLD_IRQ_UART1)].icucr
@@ -232,7 +231,7 @@ void __init init_IRQ(void)
 #if defined(CONFIG_IDC_AK4524) || defined(CONFIG_IDC_AK4524_MODULE)
 	/* INT#80: AK4524 IREQ on PLD */
 	irq_desc[PLD_IRQ_SNDINT].status = IRQ_DISABLED;
-	irq_desc[PLD_IRQ_SNDINT].handler = &m32700ut_pld_irq_type;
+	irq_desc[PLD_IRQ_SNDINT].chip = &m32700ut_pld_irq_type;
 	irq_desc[PLD_IRQ_SNDINT].action = 0;
 	irq_desc[PLD_IRQ_SNDINT].depth = 1;	/* disable nested irq */
 	pld_icu_data[irq2pldirq(PLD_IRQ_SNDINT)].icucr
diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c
index 6498ee70bb73..a9174efe80cb 100644
--- a/arch/m32r/kernel/signal.c
+++ b/arch/m32r/kernel/signal.c
@@ -10,7 +10,6 @@
  *  2000-06-20  Pentium III FXSR, SSE support by Gareth Hughes
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
diff --git a/arch/m32r/kernel/smpboot.c b/arch/m32r/kernel/smpboot.c
index 840b4348bf0c..fa7865609495 100644
--- a/arch/m32r/kernel/smpboot.c
+++ b/arch/m32r/kernel/smpboot.c
@@ -40,7 +40,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/m32r/kernel/sys_m32r.c b/arch/m32r/kernel/sys_m32r.c
index 670cb49210af..a9cea32eb824 100644
--- a/arch/m32r/kernel/sys_m32r.c
+++ b/arch/m32r/kernel/sys_m32r.c
@@ -7,7 +7,6 @@
  * Taken from i386 version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/m32r/kernel/time.c b/arch/m32r/kernel/time.c
index b8e68b542302..ded0be07a476 100644
--- a/arch/m32r/kernel/time.c
+++ b/arch/m32r/kernel/time.c
@@ -17,7 +17,6 @@
 
 #undef  DEBUG_TIMER
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -238,7 +237,7 @@ irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 	return IRQ_HANDLED;
 }
 
-struct irqaction irq0 = { timer_interrupt, SA_INTERRUPT, CPU_MASK_NONE,
+struct irqaction irq0 = { timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE,
 			  "MFT2", NULL, NULL };
 
 void __init time_init(void)
diff --git a/arch/m32r/kernel/traps.c b/arch/m32r/kernel/traps.c
index 5fe8ed6d62dc..c1daf2c40c7c 100644
--- a/arch/m32r/kernel/traps.c
+++ b/arch/m32r/kernel/traps.c
@@ -9,7 +9,6 @@
  * 'traps.c' handles hardware traps and faults after we have saved some
  * state in 'entry.S'.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/kallsyms.h>
diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S
index 729a2645a03f..13c7bb698e37 100644
--- a/arch/m32r/kernel/vmlinux.lds.S
+++ b/arch/m32r/kernel/vmlinux.lds.S
@@ -1,7 +1,6 @@
 /* ld script to make M32R Linux kernel
  */
 
-#include <linux/config.h>
 #include <asm-generic/vmlinux.lds.h>
 #include <asm/addrspace.h>
 #include <asm/page.h>
diff --git a/arch/m32r/lib/ashxdi3.S b/arch/m32r/lib/ashxdi3.S
index 78effca9d97a..107594b65d58 100644
--- a/arch/m32r/lib/ashxdi3.S
+++ b/arch/m32r/lib/ashxdi3.S
@@ -6,7 +6,6 @@
  */
 /* $Id$ */
 
-#include <linux/config.h>
 
 ;
 ;      input   (r0,r1)  src
diff --git a/arch/m32r/lib/checksum.S b/arch/m32r/lib/checksum.S
index f6fc1bdb87e4..cfbe00e5184a 100644
--- a/arch/m32r/lib/checksum.S
+++ b/arch/m32r/lib/checksum.S
@@ -28,7 +28,6 @@
 /* $Id$ */
 
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <asm/errno.h>
diff --git a/arch/m32r/lib/delay.c b/arch/m32r/lib/delay.c
index fb29632c7eaa..06382a38c318 100644
--- a/arch/m32r/lib/delay.c
+++ b/arch/m32r/lib/delay.c
@@ -7,7 +7,6 @@
 
 /* $Id$ */
 
-#include <linux/config.h>
 #include <linux/param.h>
 #ifdef CONFIG_SMP
 #include <linux/sched.h>
diff --git a/arch/m32r/lib/memcpy.S b/arch/m32r/lib/memcpy.S
index 800898a2d2e3..2089a215314e 100644
--- a/arch/m32r/lib/memcpy.S
+++ b/arch/m32r/lib/memcpy.S
@@ -14,7 +14,6 @@
 
 
 	.text
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 
diff --git a/arch/m32r/lib/memset.S b/arch/m32r/lib/memset.S
index 6e26df120acb..b47fa3537aa4 100644
--- a/arch/m32r/lib/memset.S
+++ b/arch/m32r/lib/memset.S
@@ -14,7 +14,6 @@
  */
 /* $Id$ */
 
-#include <linux/config.h>
 
 	.text
 	.global	memset
diff --git a/arch/m32r/lib/strlen.S b/arch/m32r/lib/strlen.S
index 8d23cfbd600c..5f41aacd7b3e 100644
--- a/arch/m32r/lib/strlen.S
+++ b/arch/m32r/lib/strlen.S
@@ -9,7 +9,6 @@
 /* $Id$ */
 
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 
diff --git a/arch/m32r/lib/usercopy.c b/arch/m32r/lib/usercopy.c
index 2d1dd2106c4d..896cef1aca5f 100644
--- a/arch/m32r/lib/usercopy.c
+++ b/arch/m32r/lib/usercopy.c
@@ -6,7 +6,6 @@
  * Copyright 1997 Linus Torvalds
  * Copyright 2001, 2002, 2004 Hirokazu Takata
  */
-#include <linux/config.h>
 #include <linux/prefetch.h>
 #include <linux/string.h>
 #include <linux/thread_info.h>
diff --git a/arch/m32r/mm/cache.c b/arch/m32r/mm/cache.c
index 9f54dd937013..fac759584875 100644
--- a/arch/m32r/mm/cache.c
+++ b/arch/m32r/mm/cache.c
@@ -4,7 +4,6 @@
  *  Copyright (C) 2002-2005  Hirokazu Takata, Hayato Fujiwara
  */
 
-#include <linux/config.h>
 #include <asm/pgtable.h>
 
 #undef MCCR
diff --git a/arch/m32r/mm/discontig.c b/arch/m32r/mm/discontig.c
index cf610a7c5ff0..abb34ccd5986 100644
--- a/arch/m32r/mm/discontig.c
+++ b/arch/m32r/mm/discontig.c
@@ -6,7 +6,6 @@
  *  Copyright (c) 2003  Hitoshi Yamamoto
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
 #include <linux/mmzone.h>
diff --git a/arch/m32r/mm/fault-nommu.c b/arch/m32r/mm/fault-nommu.c
index d9d488d782e8..03fc4c858e0e 100644
--- a/arch/m32r/mm/fault-nommu.c
+++ b/arch/m32r/mm/fault-nommu.c
@@ -9,7 +9,6 @@
 
 /* $Id: fault-nommu.c,v 1.1 2004/03/30 06:40:59 sakugawa Exp $ */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/m32r/mm/fault.c b/arch/m32r/mm/fault.c
index bf7fb58ef02c..dc18a33eefef 100644
--- a/arch/m32r/mm/fault.c
+++ b/arch/m32r/mm/fault.c
@@ -8,7 +8,6 @@
  *    Copyright (C) 1995  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -148,7 +147,7 @@ asmlinkage void do_page_fault(struct pt_regs *regs, unsigned long error_code,
 	/* When running in the kernel we expect faults to occur only to
 	 * addresses in user space.  All other faults represent errors in the
 	 * kernel and should generate an OOPS.  Unfortunatly, in the case of an
-	 * erroneous fault occuring in a code path which already holds mmap_sem
+	 * erroneous fault occurring in a code path which already holds mmap_sem
 	 * we will deadlock attempting to validate the fault against the
 	 * address space.  Luckily the kernel only validly references user
 	 * space from well defined areas of code, which are listed in the
diff --git a/arch/m68k/amiga/amiga_ksyms.c b/arch/m68k/amiga/amiga_ksyms.c
index 8f2e0587ae2f..7fdcf6bf3ada 100644
--- a/arch/m68k/amiga/amiga_ksyms.c
+++ b/arch/m68k/amiga/amiga_ksyms.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <asm/ptrace.h>
diff --git a/arch/m68k/amiga/amiints.c b/arch/m68k/amiga/amiints.c
index f9403f4640a1..96c79d840cff 100644
--- a/arch/m68k/amiga/amiints.c
+++ b/arch/m68k/amiga/amiints.c
@@ -22,7 +22,7 @@
  *
  * 07/08/99: rewamp of the interrupt handling - we now have two types of
  *           interrupts, normal and fast handlers, fast handlers being
- *           marked with SA_INTERRUPT and runs with all other interrupts
+ *           marked with IRQF_DISABLED and runs with all other interrupts
  *           disabled. Normal interrupts disable their own source but
  *           run with all other interrupt sources enabled.
  *           PORTS and EXTER interrupts are always shared even if the
diff --git a/arch/m68k/amiga/amisound.c b/arch/m68k/amiga/amisound.c
index ae94db5d93b2..1f5bfb584297 100644
--- a/arch/m68k/amiga/amisound.c
+++ b/arch/m68k/amiga/amisound.c
@@ -8,7 +8,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/jiffies.h>
 #include <linux/timer.h>
 #include <linux/init.h>
diff --git a/arch/m68k/amiga/chipram.c b/arch/m68k/amiga/chipram.c
index 558d5fd2d2ba..de1304c91112 100644
--- a/arch/m68k/amiga/chipram.c
+++ b/arch/m68k/amiga/chipram.c
@@ -7,7 +7,6 @@
 **	Rewritten 15/9/2000 by Geert to use resource management
 */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c
index 0956e45399e5..dbad30054721 100644
--- a/arch/m68k/amiga/cia.c
+++ b/arch/m68k/amiga/cia.c
@@ -176,5 +176,5 @@ void __init cia_init_IRQ(struct ciabase *base)
 	/* override auto int and install CIA handler */
 	m68k_setup_irq_controller(&auto_irq_controller, base->handler_irq, 1);
 	m68k_irq_startup(base->handler_irq);
-	request_irq(base->handler_irq, cia_handler, SA_SHIRQ, base->name, base);
+	request_irq(base->handler_irq, cia_handler, IRQF_SHARED, base->name, base);
 }
diff --git a/arch/m68k/amiga/config.c b/arch/m68k/amiga/config.c
index b5b8a416a07a..092e50d2cb13 100644
--- a/arch/m68k/amiga/config.c
+++ b/arch/m68k/amiga/config.c
@@ -12,7 +12,6 @@
  * Miscellaneous Amiga stuff
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/m68k/apollo/config.c b/arch/m68k/apollo/config.c
index 99c70978aafa..6f4581575fb4 100644
--- a/arch/m68k/apollo/config.c
+++ b/arch/m68k/apollo/config.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/m68k/atari/config.c b/arch/m68k/atari/config.c
index 727289acad7e..b2079252a954 100644
--- a/arch/m68k/atari/config.c
+++ b/arch/m68k/atari/config.c
@@ -24,7 +24,6 @@
  * Miscellaneous atari stuff
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/console.h>
diff --git a/arch/m68k/atari/debug.c b/arch/m68k/atari/debug.c
index ace05f79d968..4ae01004d8dd 100644
--- a/arch/m68k/atari/debug.c
+++ b/arch/m68k/atari/debug.c
@@ -10,7 +10,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/tty.h>
 #include <linux/console.h>
diff --git a/arch/m68k/atari/hades-pci.c b/arch/m68k/atari/hades-pci.c
index 8888debf71ec..6ca57b6564da 100644
--- a/arch/m68k/atari/hades-pci.c
+++ b/arch/m68k/atari/hades-pci.c
@@ -4,7 +4,6 @@
  * Written by Wout Klaren.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <asm/io.h>
diff --git a/arch/m68k/atari/stram.c b/arch/m68k/atari/stram.c
index 22e0481a5f7b..bf4588cbe371 100644
--- a/arch/m68k/atari/stram.c
+++ b/arch/m68k/atari/stram.c
@@ -8,7 +8,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/m68k/hp300/config.c b/arch/m68k/hp300/config.c
index 2ef271cd818b..1c05a6260546 100644
--- a/arch/m68k/hp300/config.c
+++ b/arch/m68k/hp300/config.c
@@ -7,7 +7,6 @@
  *  called by setup.c.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/string.h>
diff --git a/arch/m68k/kernel/bios32.c b/arch/m68k/kernel/bios32.c
index a901685eb6a9..af170c2be735 100644
--- a/arch/m68k/kernel/bios32.c
+++ b/arch/m68k/kernel/bios32.c
@@ -6,7 +6,6 @@
  * Based on the DEC Alpha bios32.c by Dave Rusling and David Mosberger.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 
diff --git a/arch/m68k/kernel/entry.S b/arch/m68k/kernel/entry.S
index 449b62b30f45..9083c8b7659f 100644
--- a/arch/m68k/kernel/entry.S
+++ b/arch/m68k/kernel/entry.S
@@ -33,7 +33,6 @@
  *		 for 68040
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/entry.h>
 #include <asm/errno.h>
diff --git a/arch/m68k/kernel/head.S b/arch/m68k/kernel/head.S
index 70002c146eed..6739e87fe825 100644
--- a/arch/m68k/kernel/head.S
+++ b/arch/m68k/kernel/head.S
@@ -255,7 +255,6 @@
  * MAC_USE_SCC_B:	Use the SCC port B (printer) for serial debug (default).
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <linux/init.h>
 #include <asm/bootinfo.h>
diff --git a/arch/m68k/kernel/ints.c b/arch/m68k/kernel/ints.c
index 5a8344b93547..b33e37fb7b0e 100644
--- a/arch/m68k/kernel/ints.c
+++ b/arch/m68k/kernel/ints.c
@@ -25,7 +25,6 @@
  *           which must be served                               /Roman Zippel
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/sched.h>
@@ -193,7 +192,7 @@ int setup_irq(unsigned int irq, struct irq_node *node)
 	prev = irq_list + irq;
 	if (*prev) {
 		/* Can't share interrupts unless both agree to */
-		if (!((*prev)->flags & node->flags & SA_SHIRQ)) {
+		if (!((*prev)->flags & node->flags & IRQF_SHARED)) {
 			spin_unlock_irqrestore(&contr->lock, flags);
 			return -EBUSY;
 		}
diff --git a/arch/m68k/kernel/m68k_ksyms.c b/arch/m68k/kernel/m68k_ksyms.c
index 1f5e1b5aeda4..aff26a52167c 100644
--- a/arch/m68k/kernel/m68k_ksyms.c
+++ b/arch/m68k/kernel/m68k_ksyms.c
@@ -7,7 +7,6 @@
 #include <linux/elfcore.h>
 #include <linux/in6.h>
 #include <linux/interrupt.h>
-#include <linux/config.h>
 
 #include <asm/setup.h>
 #include <asm/machdep.h>
diff --git a/arch/m68k/kernel/process.c b/arch/m68k/kernel/process.c
index 33648efb772e..45a46646c1b3 100644
--- a/arch/m68k/kernel/process.c
+++ b/arch/m68k/kernel/process.c
@@ -10,7 +10,6 @@
  * This file handles the architecture-dependent parts of process handling..
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/m68k/kernel/ptrace.c b/arch/m68k/kernel/ptrace.c
index 540638ca81f9..ef89060ea328 100644
--- a/arch/m68k/kernel/ptrace.c
+++ b/arch/m68k/kernel/ptrace.c
@@ -18,7 +18,6 @@
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>
-#include <linux/config.h>
 #include <linux/signal.h>
 
 #include <asm/uaccess.h>
diff --git a/arch/m68k/kernel/semaphore.c b/arch/m68k/kernel/semaphore.c
index 1ebb79baaa8c..d12cbbfe6ebd 100644
--- a/arch/m68k/kernel/semaphore.c
+++ b/arch/m68k/kernel/semaphore.c
@@ -3,7 +3,6 @@
  * specific changes in <asm/semaphore-helper.h>
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/init.h>
 #include <asm/semaphore-helper.h>
diff --git a/arch/m68k/kernel/setup.c b/arch/m68k/kernel/setup.c
index 214a95f9f3ac..f2d7ee0ee18c 100644
--- a/arch/m68k/kernel/setup.c
+++ b/arch/m68k/kernel/setup.c
@@ -8,7 +8,6 @@
  * This file handles the architecture-dependent parts of system setup
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
diff --git a/arch/m68k/kernel/traps.c b/arch/m68k/kernel/traps.c
index e86de7b061cd..4569406a2e1f 100644
--- a/arch/m68k/kernel/traps.c
+++ b/arch/m68k/kernel/traps.c
@@ -18,7 +18,6 @@
  * Sets up all exception vectors
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/kernel.h>
diff --git a/arch/m68k/kernel/vmlinux.lds.S b/arch/m68k/kernel/vmlinux.lds.S
index 497b924f3c86..99ba315bd0a8 100644
--- a/arch/m68k/kernel/vmlinux.lds.S
+++ b/arch/m68k/kernel/vmlinux.lds.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 PHDRS
 {
   text PT_LOAD FILEHDR PHDRS FLAGS (7);
diff --git a/arch/m68k/mac/config.c b/arch/m68k/mac/config.c
index 5a9990e436bb..85dda1095b1f 100644
--- a/arch/m68k/mac/config.c
+++ b/arch/m68k/mac/config.c
@@ -10,7 +10,6 @@
  * Miscellaneous linux stuff
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/mm.h>
diff --git a/arch/m68k/mac/debug.c b/arch/m68k/mac/debug.c
index cc62ed61cda2..4eeb09dc0e8f 100644
--- a/arch/m68k/mac/debug.c
+++ b/arch/m68k/mac/debug.c
@@ -14,7 +14,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/tty.h>
diff --git a/arch/m68k/mac/iop.c b/arch/m68k/mac/iop.c
index 4c8ece7e64a3..bc657b1057a7 100644
--- a/arch/m68k/mac/iop.c
+++ b/arch/m68k/mac/iop.c
@@ -104,7 +104,6 @@
  * should execute quickly.)
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/m68k/mac/misc.c b/arch/m68k/mac/misc.c
index bbb0c3b95e9c..56d1f5676ade 100644
--- a/arch/m68k/mac/misc.c
+++ b/arch/m68k/mac/misc.c
@@ -2,7 +2,6 @@
  * Miscellaneous Mac68K-specific stuff
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/miscdevice.h>
diff --git a/arch/m68k/math-emu/fp_entry.S b/arch/m68k/math-emu/fp_entry.S
index 5ec2d9101ea3..954b4f304a7d 100644
--- a/arch/m68k/math-emu/fp_entry.S
+++ b/arch/m68k/math-emu/fp_entry.S
@@ -35,7 +35,6 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/entry.h>
 
diff --git a/arch/m68k/math-emu/fp_util.S b/arch/m68k/math-emu/fp_util.S
index a9f7f0129067..b093b85fcdd2 100644
--- a/arch/m68k/math-emu/fp_util.S
+++ b/arch/m68k/math-emu/fp_util.S
@@ -35,7 +35,6 @@
  * OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <linux/config.h>
 #include "fp_emu.h"
 
 /*
diff --git a/arch/m68k/mm/init.c b/arch/m68k/mm/init.c
index a190e39c907a..ab90213e5c54 100644
--- a/arch/m68k/mm/init.c
+++ b/arch/m68k/mm/init.c
@@ -7,7 +7,6 @@
  *  to motorola.c and sun3mmu.c
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c
index 43ffab048724..f46f049d29ff 100644
--- a/arch/m68k/mm/kmap.c
+++ b/arch/m68k/mm/kmap.c
@@ -7,7 +7,6 @@
  *	     used by other architectures		/Roman Zippel
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/m68k/mm/memory.c b/arch/m68k/mm/memory.c
index a226668f20c3..a0c095e17222 100644
--- a/arch/m68k/mm/memory.c
+++ b/arch/m68k/mm/memory.c
@@ -4,7 +4,6 @@
  *  Copyright (C) 1995  Hamish Macdonald
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/m68k/mm/motorola.c b/arch/m68k/mm/motorola.c
index bdb11103694b..49015e32d8fc 100644
--- a/arch/m68k/mm/motorola.c
+++ b/arch/m68k/mm/motorola.c
@@ -8,7 +8,6 @@
  * Moved 8/20/1999 Sam Creasey
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
diff --git a/arch/m68k/q40/config.c b/arch/m68k/q40/config.c
index efa52d302d67..9a1827876408 100644
--- a/arch/m68k/q40/config.c
+++ b/arch/m68k/q40/config.c
@@ -12,7 +12,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/m68k/sun3/config.c b/arch/m68k/sun3/config.c
index 553c304aa2c5..d09d03b3d956 100644
--- a/arch/m68k/sun3/config.c
+++ b/arch/m68k/sun3/config.c
@@ -8,7 +8,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/m68k/sun3/prom/init.c b/arch/m68k/sun3/prom/init.c
index 2e6ae56aec12..202adfcc316e 100644
--- a/arch/m68k/sun3/prom/init.c
+++ b/arch/m68k/sun3/prom/init.c
@@ -5,7 +5,6 @@
  * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 
diff --git a/arch/m68k/sun3/prom/printf.c b/arch/m68k/sun3/prom/printf.c
index e6ee1006344e..e7bfde377b5e 100644
--- a/arch/m68k/sun3/prom/printf.c
+++ b/arch/m68k/sun3/prom/printf.c
@@ -8,7 +8,6 @@
  * about or use it!  It's simple and smelly anyway....
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 
 #include <asm/openprom.h>
diff --git a/arch/m68k/sun3/sun3dvma.c b/arch/m68k/sun3/sun3dvma.c
index 97c7bfde8ae8..6c265222cbcd 100644
--- a/arch/m68k/sun3/sun3dvma.c
+++ b/arch/m68k/sun3/sun3dvma.c
@@ -6,7 +6,6 @@
  * Contains common routines for sun3/sun3x DVMA management.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/list.h>
diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c
index 0912435e9e90..f18b9d3ef16d 100644
--- a/arch/m68k/sun3/sun3ints.c
+++ b/arch/m68k/sun3/sun3ints.c
@@ -6,7 +6,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/m68k/sun3x/config.c b/arch/m68k/sun3x/config.c
index 52fb17408869..987891783a47 100644
--- a/arch/m68k/sun3x/config.c
+++ b/arch/m68k/sun3x/config.c
@@ -6,7 +6,6 @@
  * based on code from Oliver Jowett <oliver@jowett.manawatu.gen.nz>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/console.h>
diff --git a/arch/m68knommu/kernel/comempci.c b/arch/m68knommu/kernel/comempci.c
index 8670938f1107..6ee00effbad2 100644
--- a/arch/m68knommu/kernel/comempci.c
+++ b/arch/m68knommu/kernel/comempci.c
@@ -9,7 +9,6 @@
 
 /*****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/pci.h>
@@ -357,7 +356,8 @@ void pcibios_fixup_bus(struct pci_bus *b)
 
 /*****************************************************************************/
 
-void pcibios_align_resource(void *data, struct resource *res, unsigned long size, unsigned long align)
+void pcibios_align_resource(void *data, struct resource *res,
+				resource_size_t size, resource_size_t align)
 {
 }
 
diff --git a/arch/m68knommu/kernel/entry.S b/arch/m68knommu/kernel/entry.S
index 8b1f47239b9a..1e7ea6a3e1a1 100644
--- a/arch/m68knommu/kernel/entry.S
+++ b/arch/m68knommu/kernel/entry.S
@@ -24,7 +24,6 @@
  * linux 2.4 support David McCullough <davidm@snapgear.com>
  */
 
-#include <linux/config.h>
 #include <linux/sys.h>
 #include <linux/linkage.h>
 #include <asm/thread_info.h>
diff --git a/arch/m68knommu/kernel/m68k_ksyms.c b/arch/m68knommu/kernel/m68k_ksyms.c
index 4320d5dcc9cb..1e62150f3588 100644
--- a/arch/m68knommu/kernel/m68k_ksyms.c
+++ b/arch/m68knommu/kernel/m68k_ksyms.c
@@ -7,7 +7,6 @@
 #include <linux/elfcore.h>
 #include <linux/in6.h>
 #include <linux/interrupt.h>
-#include <linux/config.h>
 
 #include <asm/setup.h>
 #include <asm/machdep.h>
diff --git a/arch/m68knommu/kernel/process.c b/arch/m68knommu/kernel/process.c
index f861755ec88b..c18a83306953 100644
--- a/arch/m68knommu/kernel/process.c
+++ b/arch/m68knommu/kernel/process.c
@@ -13,7 +13,6 @@
  * This file handles the architecture-dependent parts of process handling..
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
diff --git a/arch/m68knommu/kernel/ptrace.c b/arch/m68knommu/kernel/ptrace.c
index 382ca5797b97..9130119537b9 100644
--- a/arch/m68knommu/kernel/ptrace.c
+++ b/arch/m68knommu/kernel/ptrace.c
@@ -18,7 +18,6 @@
 #include <linux/errno.h>
 #include <linux/ptrace.h>
 #include <linux/user.h>
-#include <linux/config.h>
 #include <linux/signal.h>
 
 #include <asm/uaccess.h>
diff --git a/arch/m68knommu/kernel/semaphore.c b/arch/m68knommu/kernel/semaphore.c
index c083f4772add..bce2bc7d87c6 100644
--- a/arch/m68knommu/kernel/semaphore.c
+++ b/arch/m68knommu/kernel/semaphore.c
@@ -3,7 +3,6 @@
  * specific changes in <asm/semaphore-helper.h>
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/err.h>
 #include <linux/init.h>
diff --git a/arch/m68knommu/kernel/setup.c b/arch/m68knommu/kernel/setup.c
index 99d038e9ab31..bde9811cf98c 100644
--- a/arch/m68knommu/kernel/setup.c
+++ b/arch/m68knommu/kernel/setup.c
@@ -16,7 +16,6 @@
  * This file handles the architecture-dependent parts of system setup
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/delay.h>
diff --git a/arch/m68knommu/kernel/syscalltable.S b/arch/m68knommu/kernel/syscalltable.S
index 897deaa06b01..617e43ec95ae 100644
--- a/arch/m68knommu/kernel/syscalltable.S
+++ b/arch/m68knommu/kernel/syscalltable.S
@@ -11,7 +11,6 @@
  *  Copyright (C) 1991, 1992  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/sys.h>
 #include <linux/linkage.h>
 #include <asm/unistd.h>
diff --git a/arch/m68knommu/kernel/time.c b/arch/m68knommu/kernel/time.c
index b9d8abb45430..1db987272220 100644
--- a/arch/m68knommu/kernel/time.c
+++ b/arch/m68knommu/kernel/time.c
@@ -10,7 +10,6 @@
  *		"A Kernel Model for Precision Timekeeping" by Dave Mills
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/m68knommu/kernel/traps.c b/arch/m68knommu/kernel/traps.c
index 44ff74e643b1..17649d2543ef 100644
--- a/arch/m68knommu/kernel/traps.c
+++ b/arch/m68knommu/kernel/traps.c
@@ -16,7 +16,6 @@
 /*
  * Sets up all exception vectors
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/kernel.h>
diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S
index 59ced831b792..ccd2ceb05cfb 100644
--- a/arch/m68knommu/kernel/vmlinux.lds.S
+++ b/arch/m68knommu/kernel/vmlinux.lds.S
@@ -7,7 +7,6 @@
  *	run kernels.
  */
 
-#include <linux/config.h>
 #include <asm-generic/vmlinux.lds.h>
 
 #if defined(CONFIG_RAMKERNEL)
diff --git a/arch/m68knommu/lib/semaphore.S b/arch/m68knommu/lib/semaphore.S
index 76765362fea6..87c746034376 100644
--- a/arch/m68knommu/lib/semaphore.S
+++ b/arch/m68knommu/lib/semaphore.S
@@ -9,7 +9,6 @@
  */
 
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <asm/semaphore.h>
 
 /*
diff --git a/arch/m68knommu/mm/init.c b/arch/m68knommu/mm/init.c
index 70d1653be3da..e4c233eef195 100644
--- a/arch/m68knommu/mm/init.c
+++ b/arch/m68knommu/mm/init.c
@@ -15,7 +15,6 @@
  *  DEC/2000 -- linux 2.4 support <davidm@snapgear.com>
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/m68knommu/mm/kmap.c b/arch/m68knommu/mm/kmap.c
index 04213e1c1e57..bc32f38843f0 100644
--- a/arch/m68knommu/mm/kmap.c
+++ b/arch/m68knommu/mm/kmap.c
@@ -5,7 +5,6 @@
  *  Copyright (C) 2000-2002 David McCullough <davidm@snapgear.com>
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/m68knommu/mm/memory.c b/arch/m68knommu/mm/memory.c
index 0eef72915e61..411e45248e5c 100644
--- a/arch/m68knommu/mm/memory.c
+++ b/arch/m68knommu/mm/memory.c
@@ -11,7 +11,6 @@
  *  Copyright (C) 1995  Hamish Macdonald
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/m68knommu/platform/5206/config.c b/arch/m68knommu/platform/5206/config.c
index 987c91a9a206..34657f85e702 100644
--- a/arch/m68knommu/platform/5206/config.c
+++ b/arch/m68knommu/platform/5206/config.c
@@ -9,7 +9,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/param.h>
diff --git a/arch/m68knommu/platform/5206e/config.c b/arch/m68knommu/platform/5206e/config.c
index f35b8606c1ee..48e4d6266507 100644
--- a/arch/m68knommu/platform/5206e/config.c
+++ b/arch/m68knommu/platform/5206e/config.c
@@ -8,7 +8,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/param.h>
diff --git a/arch/m68knommu/platform/520x/config.c b/arch/m68knommu/platform/520x/config.c
index 71dea2e0f452..823f561f35b0 100644
--- a/arch/m68knommu/platform/520x/config.c
+++ b/arch/m68knommu/platform/520x/config.c
@@ -11,7 +11,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/param.h>
 #include <asm/machdep.h>
diff --git a/arch/m68knommu/platform/523x/config.c b/arch/m68knommu/platform/523x/config.c
index 22767ce506e0..85de817e9ec5 100644
--- a/arch/m68knommu/platform/523x/config.c
+++ b/arch/m68knommu/platform/523x/config.c
@@ -12,7 +12,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/param.h>
diff --git a/arch/m68knommu/platform/5249/config.c b/arch/m68knommu/platform/5249/config.c
index 289c1821b841..9d19d5bdb8af 100644
--- a/arch/m68knommu/platform/5249/config.c
+++ b/arch/m68knommu/platform/5249/config.c
@@ -8,7 +8,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/param.h>
diff --git a/arch/m68knommu/platform/5272/config.c b/arch/m68knommu/platform/5272/config.c
index cf36e7d007b9..d500e27eda57 100644
--- a/arch/m68knommu/platform/5272/config.c
+++ b/arch/m68knommu/platform/5272/config.c
@@ -9,7 +9,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/param.h>
diff --git a/arch/m68knommu/platform/527x/config.c b/arch/m68knommu/platform/527x/config.c
index 804de33cd6b7..bbae51597457 100644
--- a/arch/m68knommu/platform/527x/config.c
+++ b/arch/m68knommu/platform/527x/config.c
@@ -12,7 +12,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/param.h>
diff --git a/arch/m68knommu/platform/528x/config.c b/arch/m68knommu/platform/528x/config.c
index a5d2aa38a27a..18dad9046144 100644
--- a/arch/m68knommu/platform/528x/config.c
+++ b/arch/m68knommu/platform/528x/config.c
@@ -12,7 +12,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/param.h>
diff --git a/arch/m68knommu/platform/5307/config.c b/arch/m68knommu/platform/5307/config.c
index 7ed5782e9236..8074ac56f479 100644
--- a/arch/m68knommu/platform/5307/config.c
+++ b/arch/m68knommu/platform/5307/config.c
@@ -9,7 +9,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/param.h>
diff --git a/arch/m68knommu/platform/5307/entry.S b/arch/m68knommu/platform/5307/entry.S
index 9ddf5476ef8f..f0dba84d9101 100644
--- a/arch/m68knommu/platform/5307/entry.S
+++ b/arch/m68knommu/platform/5307/entry.S
@@ -26,7 +26,6 @@
  * Bug, speed and maintainability fixes by Philippe De Muyter <phdm@macqel.be>
  */
 
-#include <linux/config.h>
 #include <linux/sys.h>
 #include <linux/linkage.h>
 #include <asm/unistd.h>
diff --git a/arch/m68knommu/platform/5307/head.S b/arch/m68knommu/platform/5307/head.S
index 1d9eb301d7ac..f2edb6498cd9 100644
--- a/arch/m68knommu/platform/5307/head.S
+++ b/arch/m68knommu/platform/5307/head.S
@@ -8,7 +8,6 @@
 
 /*****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/sys.h>
 #include <linux/linkage.h>
 #include <asm/asm-offsets.h>
diff --git a/arch/m68knommu/platform/5307/ints.c b/arch/m68knommu/platform/5307/ints.c
index a134fb2f0566..b4b55093ae7e 100644
--- a/arch/m68knommu/platform/5307/ints.c
+++ b/arch/m68knommu/platform/5307/ints.c
@@ -21,7 +21,6 @@
 #include <linux/sched.h>
 #include <linux/kernel_stat.h>
 #include <linux/errno.h>
-#include <linux/config.h>
 #include <linux/seq_file.h>
 
 #include <asm/system.h>
diff --git a/arch/m68knommu/platform/5307/pit.c b/arch/m68knommu/platform/5307/pit.c
index ef174748825f..9dc5688f71b5 100644
--- a/arch/m68knommu/platform/5307/pit.c
+++ b/arch/m68knommu/platform/5307/pit.c
@@ -12,7 +12,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/param.h>
@@ -49,7 +48,7 @@ void coldfire_pit_init(irqreturn_t (*handler)(int, void *, struct pt_regs *))
 	volatile unsigned char *icrp;
 	volatile unsigned long *imrp;
 
-	request_irq(MCFINT_VECBASE + MCFINT_PIT1, handler, SA_INTERRUPT,
+	request_irq(MCFINT_VECBASE + MCFINT_PIT1, handler, IRQF_DISABLED,
 		"ColdFire Timer", NULL);
 
 	icrp = (volatile unsigned char *) (MCF_IPSBAR + MCFICM_INTC0 +
diff --git a/arch/m68knommu/platform/5307/timers.c b/arch/m68knommu/platform/5307/timers.c
index 83b8b89dfa09..24781f009337 100644
--- a/arch/m68knommu/platform/5307/timers.c
+++ b/arch/m68knommu/platform/5307/timers.c
@@ -8,7 +8,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/param.h>
@@ -62,7 +61,7 @@ void coldfire_timer_init(irqreturn_t (*handler)(int, void *, struct pt_regs *))
 	__raw_writew(MCFTIMER_TMR_ENORI | MCFTIMER_TMR_CLK16 |
 		MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, TA(MCFTIMER_TMR));
 
-	request_irq(mcf_timervector, handler, SA_INTERRUPT, "timer", NULL);
+	request_irq(mcf_timervector, handler, IRQF_DISABLED, "timer", NULL);
 	mcf_settimericr(1, mcf_timerlevel);
 
 #ifdef CONFIG_HIGHPROFILE
@@ -126,7 +125,7 @@ void coldfire_profile_init(void)
 		MCFTIMER_TMR_RESTART | MCFTIMER_TMR_ENABLE, PA(MCFTIMER_TMR));
 
 	request_irq(mcf_profilevector, coldfire_profile_tick,
-		(SA_INTERRUPT | IRQ_FLG_FAST), "profile timer", NULL);
+		(IRQF_DISABLED | IRQ_FLG_FAST), "profile timer", NULL);
 	mcf_settimericr(2, 7);
 }
 
diff --git a/arch/m68knommu/platform/5307/vectors.c b/arch/m68knommu/platform/5307/vectors.c
index ac313a160d8d..2a8b0d044ce5 100644
--- a/arch/m68knommu/platform/5307/vectors.c
+++ b/arch/m68knommu/platform/5307/vectors.c
@@ -8,7 +8,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/param.h>
diff --git a/arch/m68knommu/platform/5407/config.c b/arch/m68knommu/platform/5407/config.c
index f7c9018b85a7..5aad2645f0f1 100644
--- a/arch/m68knommu/platform/5407/config.c
+++ b/arch/m68knommu/platform/5407/config.c
@@ -9,7 +9,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/param.h>
diff --git a/arch/m68knommu/platform/68328/config.c b/arch/m68knommu/platform/68328/config.c
index bcfa5d7fe1e2..26ffeba28642 100644
--- a/arch/m68knommu/platform/68328/config.c
+++ b/arch/m68knommu/platform/68328/config.c
@@ -17,7 +17,6 @@
 
 #include <asm/dbg.h>
 #include <stdarg.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/m68knommu/platform/68328/entry.S b/arch/m68knommu/platform/68328/entry.S
index 7d8990d784a2..f97862715450 100644
--- a/arch/m68knommu/platform/68328/entry.S
+++ b/arch/m68knommu/platform/68328/entry.S
@@ -10,7 +10,6 @@
  * Linux/m68k support by Hamish Macdonald
  */
 
-#include <linux/config.h>
 #include <linux/sys.h>
 #include <linux/linkage.h>
 #include <asm/thread_info.h>
diff --git a/arch/m68knommu/platform/68328/head-de2.S b/arch/m68knommu/platform/68328/head-de2.S
index 94c5a1609a75..92d96456d363 100644
--- a/arch/m68knommu/platform/68328/head-de2.S
+++ b/arch/m68knommu/platform/68328/head-de2.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 
 #if defined(CONFIG_RAM32MB)
 #define	MEM_END	0x02000000	/* Memory size 32Mb */
diff --git a/arch/m68knommu/platform/68328/head-pilot.S b/arch/m68knommu/platform/68328/head-pilot.S
index 46b3604f999c..9e07faa3e81d 100644
--- a/arch/m68knommu/platform/68328/head-pilot.S
+++ b/arch/m68knommu/platform/68328/head-pilot.S
@@ -15,7 +15,6 @@
 #define IMMED #
 #define	DBG_PUTC(x)	moveb IMMED x, 0xfffff907
 
-#include <linux/config.h>
 
 .global _stext
 .global _start
diff --git a/arch/m68knommu/platform/68328/head-ram.S b/arch/m68knommu/platform/68328/head-ram.S
index e8dc9241ff96..252b80b02038 100644
--- a/arch/m68knommu/platform/68328/head-ram.S
+++ b/arch/m68knommu/platform/68328/head-ram.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 
 	.global __main
 	.global __rom_start
diff --git a/arch/m68knommu/platform/68328/head-rom.S b/arch/m68knommu/platform/68328/head-rom.S
index 234430b9551c..6ec77d3ea0b3 100644
--- a/arch/m68knommu/platform/68328/head-rom.S
+++ b/arch/m68knommu/platform/68328/head-rom.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 	
 	.global _start
 	.global _stext
diff --git a/arch/m68knommu/platform/68328/timers.c b/arch/m68knommu/platform/68328/timers.c
index 68c2cd6b0030..438ef6ee9720 100644
--- a/arch/m68knommu/platform/68328/timers.c
+++ b/arch/m68knommu/platform/68328/timers.c
@@ -14,7 +14,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/m68knommu/platform/68360/config.c b/arch/m68knommu/platform/68360/config.c
index 69c670dfd62b..c5482e3622eb 100644
--- a/arch/m68knommu/platform/68360/config.c
+++ b/arch/m68knommu/platform/68360/config.c
@@ -11,7 +11,6 @@
  */
 
 #include <stdarg.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/m68knommu/platform/68360/entry.S b/arch/m68knommu/platform/68360/entry.S
index 8ff48adf24ab..f1af8977f294 100644
--- a/arch/m68knommu/platform/68360/entry.S
+++ b/arch/m68knommu/platform/68360/entry.S
@@ -12,7 +12,6 @@
  * M68360 Port by SED Systems, and Lineo.
  */
 
-#include <linux/config.h>
 #include <linux/sys.h>
 #include <linux/linkage.h>
 #include <asm/thread_info.h>
diff --git a/arch/m68knommu/platform/68360/head-ram.S b/arch/m68knommu/platform/68360/head-ram.S
index f497713a4ec7..2ea51479f13a 100644
--- a/arch/m68knommu/platform/68360/head-ram.S
+++ b/arch/m68knommu/platform/68360/head-ram.S
@@ -12,7 +12,6 @@
  *
  */
 #define ASSEMBLY
-#include <linux/config.h>
 
 .global _stext
 .global _start
diff --git a/arch/m68knommu/platform/68360/head-rom.S b/arch/m68knommu/platform/68360/head-rom.S
index 2d28c3e19a88..62ecf4144b3b 100644
--- a/arch/m68knommu/platform/68360/head-rom.S
+++ b/arch/m68knommu/platform/68360/head-rom.S
@@ -11,7 +11,6 @@
  * Copyright (C) 1998  D. Jeff Dionne <jeff@uclinux.org>,
  *
  */
-#include <linux/config.h>
 
 .global _stext
 .global _sbss
diff --git a/arch/m68knommu/platform/68360/ints.c b/arch/m68knommu/platform/68360/ints.c
index 0245fc4a4781..4df3c146eb74 100644
--- a/arch/m68knommu/platform/68360/ints.c
+++ b/arch/m68knommu/platform/68360/ints.c
@@ -10,7 +10,6 @@
  * Copyright (c) 1999 D. Jeff Dionne <jeff@uclinux.org>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/arch/m68knommu/platform/68EZ328/config.c b/arch/m68knommu/platform/68EZ328/config.c
index 15a14a67c2bf..659b80aca118 100644
--- a/arch/m68knommu/platform/68EZ328/config.c
+++ b/arch/m68knommu/platform/68EZ328/config.c
@@ -14,7 +14,6 @@
 /***************************************************************************/
 
 #include <stdarg.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/m68knommu/platform/68VZ328/config.c b/arch/m68knommu/platform/68VZ328/config.c
index 4058de5c8fa2..fcd100b7594d 100644
--- a/arch/m68knommu/platform/68VZ328/config.c
+++ b/arch/m68knommu/platform/68VZ328/config.c
@@ -14,7 +14,6 @@
 
 /***************************************************************************/
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 35e038a974c6..747a9c1228f2 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -308,6 +308,7 @@ config MIPS_ATLAS
 	select SYS_SUPPORTS_64BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_SUPPORTS_MULTITHREADING if EXPERIMENTAL
 	help
 	  This enables support for the MIPS Technologies Atlas evaluation
 	  board.
@@ -324,6 +325,7 @@ config MIPS_MALTA
 	select I8259
 	select MIPS_BOARDS_GEN
 	select MIPS_BONITO64
+	select MIPS_CPU_SCACHE
 	select MIPS_GT64120
 	select MIPS_MSC
 	select SWAP_IO_SPACE
@@ -336,6 +338,7 @@ config MIPS_MALTA
 	select SYS_SUPPORTS_64BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_LITTLE_ENDIAN
+	select SYS_SUPPORTS_MULTITHREADING
 	help
 	  This enables support for the MIPS Technologies Malta evaluation
 	  board.
@@ -358,7 +361,7 @@ config MIPS_SEAD
 	  board.
 
 config WR_PPMC
-	bool "Support for Wind River PPMC board"
+	bool "Wind River PPMC board"
 	select IRQ_CPU
 	select BOOT_ELF32
 	select DMA_NONCOHERENT
@@ -536,6 +539,7 @@ config PMC_YOSEMITE
 	select SYS_SUPPORTS_64BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
 	select SYS_SUPPORTS_HIGHMEM
+	select SYS_SUPPORTS_SMP
 	help
 	  Yosemite is an evaluation board for the RM9000x2 processor
 	  manufactured by PMC-Sierra.
@@ -590,6 +594,7 @@ config SGI_IP22
 	select SYS_SUPPORTS_32BIT_KERNEL
 	select SYS_SUPPORTS_64BIT_KERNEL
 	select SYS_SUPPORTS_BIG_ENDIAN
+	select SYS_SUPPORTS_SMP
 	help
 	  This are the SGI Indy, Challenge S and Indigo2, as well as certain
 	  OEM variants like the Tandem CMN B006S. To compile a Linux kernel
@@ -601,6 +606,7 @@ config SGI_IP27
 	select ARC64
 	select BOOT_ELF64
 	select DMA_IP27
+	select EARLY_PRINTK
 	select HW_HAS_PCI
 	select PCI_DOMAINS
 	select SYS_HAS_CPU_R10000
@@ -1249,7 +1255,7 @@ config CPU_R6000
 	select CPU_SUPPORTS_32BIT_KERNEL
 	help
 	  MIPS Technologies R6000 and R6000A series processors.  Note these
-	  processors are extremly rare and the support for them is incomplete.
+	  processors are extremely rare and the support for them is incomplete.
 
 config CPU_NEVADA
 	bool "RM52xx"
@@ -1370,7 +1376,7 @@ config SYS_HAS_CPU_SB1
 endmenu
 
 #
-# These two indicate any levelof the MIPS32 and MIPS64 architecture
+# These two indicate any level of the MIPS32 and MIPS64 architecture
 #
 config CPU_MIPS32
 	bool
@@ -1381,7 +1387,7 @@ config CPU_MIPS64
 	default y if CPU_MIPS64_R1 || CPU_MIPS64_R2
 
 #
-# These two indicate the revision of the architecture, either 32 bot 64 bit.
+# These two indicate the revision of the architecture, either Release 1 or Release 2
 #
 config CPU_MIPSR1
 	bool
@@ -1474,6 +1480,13 @@ config IP22_CPU_SCACHE
 	bool
 	select BOARD_SCACHE
 
+#
+# Support for a MIPS32 / MIPS64 style S-caches
+#
+config MIPS_CPU_SCACHE
+	bool
+	select BOARD_SCACHE
+
 config R5000_CPU_SCACHE
 	bool
 	select BOARD_SCACHE
@@ -1493,32 +1506,57 @@ config SIBYTE_DMA_PAGEOPS
 config CPU_HAS_PREFETCH
 	bool
 
-config MIPS_MT
-	bool "Enable MIPS MT"
-
 choice
 	prompt "MIPS MT options"
-	depends on MIPS_MT
+
+config MIPS_MT_DISABLED
+	bool "Disable multithreading support."
+	help
+	  Use this option if your workload can't take advantage of
+	  MIPS hardware multithreading support.  On systems that don't have
+	  the option of an MT-enabled processor this option will be the only
+	  option in this menu.
 
 config MIPS_MT_SMTC
 	bool "SMTC: Use all TCs on all VPEs for SMP"
+	depends on CPU_MIPS32_R2
+	#depends on CPU_MIPS64_R2		# once there is hardware ...
+	depends on SYS_SUPPORTS_MULTITHREADING
 	select CPU_MIPSR2_IRQ_VI
 	select CPU_MIPSR2_SRS
+	select MIPS_MT
 	select SMP
+	help
+	  This is a kernel model which is known a SMTC or lately has been
+	  marketesed into SMVP.
 
 config MIPS_MT_SMP
 	bool "Use 1 TC on each available VPE for SMP"
+	depends on SYS_SUPPORTS_MULTITHREADING
+	select CPU_MIPSR2_IRQ_VI
+	select CPU_MIPSR2_SRS
+	select MIPS_MT
 	select SMP
+	help
+	  This is a kernel model which is also known a VSMP or lately
+	  has been marketesed into SMVP.
 
 config MIPS_VPE_LOADER
 	bool "VPE loader support."
-	depends on MIPS_MT
+	depends on SYS_SUPPORTS_MULTITHREADING
+	select MIPS_MT
 	help
 	  Includes a loader for loading an elf relocatable object
 	  onto another VPE and running it.
 
 endchoice
 
+config MIPS_MT
+	bool
+
+config SYS_SUPPORTS_MULTITHREADING
+	bool
+
 config MIPS_MT_FPAFF
 	bool "Dynamic FPU affinity for FP-intensive threads"
 	depends on MIPS_MT
@@ -1575,32 +1613,23 @@ config CPU_HAS_LLSC
 config CPU_HAS_WB
 	bool
 
+#
+# Vectored interrupt mode is an R2 feature
+#
 config CPU_MIPSR2_IRQ_VI
-	bool "Vectored interrupt mode"
-	depends on CPU_MIPSR2
-	help
-	   Vectored interrupt mode allowing faster dispatching of interrupts.
-	   The board support code needs to be written to take advantage of this
-	   mode.  Compatibility code is included to allow the kernel to run on
-	   a CPU that does not support vectored interrupts.  It's safe to
-	   say Y here.
+	bool
 
+#
+# Extended interrupt mode is an R2 feature
+#
 config CPU_MIPSR2_IRQ_EI
-	bool "External interrupt controller mode"
-	depends on CPU_MIPSR2
-	help
-	   Extended interrupt mode takes advantage of an external interrupt
-	   controller to allow fast dispatching from many possible interrupt
-	   sources. Say N unless you know that external interrupt support is
-	   required.
+	bool
 
+#
+# Shadow registers are an R2 feature
+#
 config CPU_MIPSR2_SRS
-	bool "Make shadow set registers available for interrupt handlers"
-	depends on CPU_MIPSR2_IRQ_VI || CPU_MIPSR2_IRQ_EI
-	help
-	   Allow the kernel to use shadow register sets for fast interrupts.
-	   Interrupt handlers must be specially written to use shadow sets.
-	   Say N unless you know that shadow register set upport is needed.
+	bool
 
 config CPU_HAS_SYNC
 	bool
@@ -1618,6 +1647,11 @@ config GENERIC_IRQ_PROBE
 	bool
 	default y
 
+config IRQ_PER_CPU
+	depends on SMP
+	bool
+	default y
+
 #
 # - Highmem only makes sense for the 32-bit kernel.
 # - The current highmem code will only work properly on physically indexed
@@ -1676,8 +1710,8 @@ source "mm/Kconfig"
 
 config SMP
 	bool "Multi-Processing support"
-	depends on CPU_RM9000 || ((SIBYTE_BCM1x80 || SIBYTE_BCM1x55 || SIBYTE_SB1250 || QEMU) && !SIBYTE_STANDALONE) || SGI_IP27 || MIPS_MT_SMP || MIPS_MT_SMTC
-	---help---
+	depends on SYS_SUPPORTS_SMP
+	help
 	  This enables support for systems with more than one CPU. If you have
 	  a system with only one CPU, like most personal computers, say N. If
 	  you have a system with more than one CPU, say Y.
@@ -1696,6 +1730,9 @@ config SMP
 
 	  If you don't know what to do here, say N.
 
+config SYS_SUPPORTS_SMP
+	bool
+
 config NR_CPUS
 	int "Maximum number of CPUs (2-64)"
 	range 2 64
diff --git a/arch/mips/Makefile b/arch/mips/Makefile
index d5930148495a..ebbb9adc0e2f 100644
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -374,6 +374,7 @@ core-$(CONFIG_PMC_YOSEMITE)	+= arch/mips/pmc-sierra/yosemite/
 cflags-$(CONFIG_PMC_YOSEMITE)	+= -Iinclude/asm-mips/mach-yosemite
 load-$(CONFIG_PMC_YOSEMITE)	+= 0xffffffff80100000
 
+#
 # Qemu simulating MIPS32 4Kc
 #
 core-$(CONFIG_QEMU)		+= arch/mips/qemu/
diff --git a/arch/mips/arc/identify.c b/arch/mips/arc/identify.c
index 1bd6199e174a..3ba7c47f9f23 100644
--- a/arch/mips/arc/identify.c
+++ b/arch/mips/arc/identify.c
@@ -11,7 +11,6 @@
  *
  * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/mips/au1000/common/au1xxx_irqmap.c b/arch/mips/au1000/common/au1xxx_irqmap.c
index 5a1e3687cafa..7acfe9bf5fc3 100644
--- a/arch/mips/au1000/common/au1xxx_irqmap.c
+++ b/arch/mips/au1000/common/au1xxx_irqmap.c
@@ -25,7 +25,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/irq.h>
diff --git a/arch/mips/au1000/common/dbdma.c b/arch/mips/au1000/common/dbdma.c
index 6ee090bd86c9..98244d51c154 100644
--- a/arch/mips/au1000/common/dbdma.c
+++ b/arch/mips/au1000/common/dbdma.c
@@ -30,7 +30,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
@@ -290,7 +289,7 @@ au1xxx_dbdma_chan_alloc(u32 srcid, u32 destid,
 				/* If kmalloc fails, it is caught below same
 				 * as a channel not available.
 				 */
-				ctp = kmalloc(sizeof(chan_tab_t), GFP_KERNEL);
+				ctp = kmalloc(sizeof(chan_tab_t), GFP_ATOMIC);
 				chan_tab_ptr[i] = ctp;
 				break;
 			}
@@ -730,6 +729,8 @@ au1xxx_dbdma_get_dest(u32 chanid, void **buf, int *nbytes)
 	return rv;
 }
 
+EXPORT_SYMBOL_GPL(au1xxx_dbdma_get_dest);
+
 void
 au1xxx_dbdma_stop(u32 chanid)
 {
@@ -821,6 +822,8 @@ au1xxx_get_dma_residue(u32 chanid)
 	return rv;
 }
 
+EXPORT_SYMBOL_GPL(au1xxx_get_dma_residue);
+
 void
 au1xxx_dbdma_chan_free(u32 chanid)
 {
@@ -889,7 +892,7 @@ static void au1xxx_dbdma_init(void)
 	#error Unknown Au1x00 SOC
 #endif
 
-	if (request_irq(irq_nr, dbdma_interrupt, SA_INTERRUPT,
+	if (request_irq(irq_nr, dbdma_interrupt, IRQF_DISABLED,
 			"Au1xxx dbdma", (void *)dbdma_gptr))
 		printk("Can't get 1550 dbdma irq");
 }
diff --git a/arch/mips/au1000/common/dbg_io.c b/arch/mips/au1000/common/dbg_io.c
index 7bc768e558db..0a50af7f34b8 100644
--- a/arch/mips/au1000/common/dbg_io.c
+++ b/arch/mips/au1000/common/dbg_io.c
@@ -1,5 +1,4 @@
 
-#include <linux/config.h>
 #include <asm/io.h>
 #include <asm/mach-au1x00/au1000.h>
 
diff --git a/arch/mips/au1000/common/dma.c b/arch/mips/au1000/common/dma.c
index 1d82f2277517..fb7c47c1585d 100644
--- a/arch/mips/au1000/common/dma.c
+++ b/arch/mips/au1000/common/dma.c
@@ -30,7 +30,6 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/arch/mips/au1000/common/gpio.c b/arch/mips/au1000/common/gpio.c
index 5f5915b83142..ce55297dcb8c 100644
--- a/arch/mips/au1000/common/gpio.c
+++ b/arch/mips/au1000/common/gpio.c
@@ -19,7 +19,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <au1000.h>
 #include <au1xxx_gpio.h>
diff --git a/arch/mips/au1000/common/irq.c b/arch/mips/au1000/common/irq.c
index afe05ec12c27..29d6f8178bad 100644
--- a/arch/mips/au1000/common/irq.c
+++ b/arch/mips/au1000/common/irq.c
@@ -26,7 +26,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/irq.h>
@@ -310,7 +309,7 @@ void startup_match20_interrupt(irqreturn_t (*handler)(int, void *, struct pt_reg
 	 * can avoid it.  --cgray
 	*/
 	action.dev_id = handler;
-	action.flags = SA_INTERRUPT;
+	action.flags = IRQF_DISABLED;
 	cpus_clear(action.mask);
 	action.name = "Au1xxx TOY";
 	action.handler = handler;
@@ -333,31 +332,31 @@ static void setup_local_irq(unsigned int irq_nr, int type, int int_req)
 				au_writel(1<<(irq_nr-32), IC1_CFG2CLR);
 				au_writel(1<<(irq_nr-32), IC1_CFG1CLR);
 				au_writel(1<<(irq_nr-32), IC1_CFG0SET);
-				irq_desc[irq_nr].handler = &rise_edge_irq_type;
+				irq_desc[irq_nr].chip = &rise_edge_irq_type;
 				break;
 			case INTC_INT_FALL_EDGE: /* 0:1:0 */
 				au_writel(1<<(irq_nr-32), IC1_CFG2CLR);
 				au_writel(1<<(irq_nr-32), IC1_CFG1SET);
 				au_writel(1<<(irq_nr-32), IC1_CFG0CLR);
-				irq_desc[irq_nr].handler = &fall_edge_irq_type;
+				irq_desc[irq_nr].chip = &fall_edge_irq_type;
 				break;
 			case INTC_INT_RISE_AND_FALL_EDGE: /* 0:1:1 */
 				au_writel(1<<(irq_nr-32), IC1_CFG2CLR);
 				au_writel(1<<(irq_nr-32), IC1_CFG1SET);
 				au_writel(1<<(irq_nr-32), IC1_CFG0SET);
-				irq_desc[irq_nr].handler = &either_edge_irq_type;
+				irq_desc[irq_nr].chip = &either_edge_irq_type;
 				break;
 			case INTC_INT_HIGH_LEVEL: /* 1:0:1 */
 				au_writel(1<<(irq_nr-32), IC1_CFG2SET);
 				au_writel(1<<(irq_nr-32), IC1_CFG1CLR);
 				au_writel(1<<(irq_nr-32), IC1_CFG0SET);
-				irq_desc[irq_nr].handler = &level_irq_type;
+				irq_desc[irq_nr].chip = &level_irq_type;
 				break;
 			case INTC_INT_LOW_LEVEL: /* 1:1:0 */
 				au_writel(1<<(irq_nr-32), IC1_CFG2SET);
 				au_writel(1<<(irq_nr-32), IC1_CFG1SET);
 				au_writel(1<<(irq_nr-32), IC1_CFG0CLR);
-				irq_desc[irq_nr].handler = &level_irq_type;
+				irq_desc[irq_nr].chip = &level_irq_type;
 				break;
 			case INTC_INT_DISABLED: /* 0:0:0 */
 				au_writel(1<<(irq_nr-32), IC1_CFG0CLR);
@@ -385,31 +384,31 @@ static void setup_local_irq(unsigned int irq_nr, int type, int int_req)
 				au_writel(1<<irq_nr, IC0_CFG2CLR);
 				au_writel(1<<irq_nr, IC0_CFG1CLR);
 				au_writel(1<<irq_nr, IC0_CFG0SET);
-				irq_desc[irq_nr].handler = &rise_edge_irq_type;
+				irq_desc[irq_nr].chip = &rise_edge_irq_type;
 				break;
 			case INTC_INT_FALL_EDGE: /* 0:1:0 */
 				au_writel(1<<irq_nr, IC0_CFG2CLR);
 				au_writel(1<<irq_nr, IC0_CFG1SET);
 				au_writel(1<<irq_nr, IC0_CFG0CLR);
-				irq_desc[irq_nr].handler = &fall_edge_irq_type;
+				irq_desc[irq_nr].chip = &fall_edge_irq_type;
 				break;
 			case INTC_INT_RISE_AND_FALL_EDGE: /* 0:1:1 */
 				au_writel(1<<irq_nr, IC0_CFG2CLR);
 				au_writel(1<<irq_nr, IC0_CFG1SET);
 				au_writel(1<<irq_nr, IC0_CFG0SET);
-				irq_desc[irq_nr].handler = &either_edge_irq_type;
+				irq_desc[irq_nr].chip = &either_edge_irq_type;
 				break;
 			case INTC_INT_HIGH_LEVEL: /* 1:0:1 */
 				au_writel(1<<irq_nr, IC0_CFG2SET);
 				au_writel(1<<irq_nr, IC0_CFG1CLR);
 				au_writel(1<<irq_nr, IC0_CFG0SET);
-				irq_desc[irq_nr].handler = &level_irq_type;
+				irq_desc[irq_nr].chip = &level_irq_type;
 				break;
 			case INTC_INT_LOW_LEVEL: /* 1:1:0 */
 				au_writel(1<<irq_nr, IC0_CFG2SET);
 				au_writel(1<<irq_nr, IC0_CFG1SET);
 				au_writel(1<<irq_nr, IC0_CFG0CLR);
-				irq_desc[irq_nr].handler = &level_irq_type;
+				irq_desc[irq_nr].chip = &level_irq_type;
 				break;
 			case INTC_INT_DISABLED: /* 0:0:0 */
 				au_writel(1<<irq_nr, IC0_CFG0CLR);
@@ -585,13 +584,13 @@ void intc1_req1_irqdispatch(struct pt_regs *regs)
  * au_sleep function in power.c.....maybe I should just pm_register()
  * them instead?
  */
-static uint	sleep_intctl_config0[2];
-static uint	sleep_intctl_config1[2];
-static uint	sleep_intctl_config2[2];
-static uint	sleep_intctl_src[2];
-static uint	sleep_intctl_assign[2];
-static uint	sleep_intctl_wake[2];
-static uint	sleep_intctl_mask[2];
+static unsigned int	sleep_intctl_config0[2];
+static unsigned int	sleep_intctl_config1[2];
+static unsigned int	sleep_intctl_config2[2];
+static unsigned int	sleep_intctl_src[2];
+static unsigned int	sleep_intctl_assign[2];
+static unsigned int	sleep_intctl_wake[2];
+static unsigned int	sleep_intctl_mask[2];
 
 void
 save_au1xxx_intctl(void)
diff --git a/arch/mips/au1000/common/pci.c b/arch/mips/au1000/common/pci.c
index b1392abac809..da591f674893 100644
--- a/arch/mips/au1000/common/pci.c
+++ b/arch/mips/au1000/common/pci.c
@@ -30,7 +30,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
diff --git a/arch/mips/au1000/common/platform.c b/arch/mips/au1000/common/platform.c
index 32702e5fbf67..8fd203d4a339 100644
--- a/arch/mips/au1000/common/platform.c
+++ b/arch/mips/au1000/common/platform.c
@@ -7,7 +7,6 @@
  * License version 2.  This program is licensed "as is" without any
  * warranty of any kind, whether express or implied.
  */
-#include <linux/config.h>
 #include <linux/device.h>
 #include <linux/platform_device.h>
 #include <linux/kernel.h>
diff --git a/arch/mips/au1000/common/power.c b/arch/mips/au1000/common/power.c
index f4926315fb68..7504a6364616 100644
--- a/arch/mips/au1000/common/power.c
+++ b/arch/mips/au1000/common/power.c
@@ -29,7 +29,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/pm.h>
 #include <linux/pm_legacy.h>
@@ -80,17 +79,17 @@ static DEFINE_SPINLOCK(pm_lock);
  * We only have to save/restore registers that aren't otherwise
  * done as part of a driver pm_* function.
  */
-static uint	sleep_aux_pll_cntrl;
-static uint	sleep_cpu_pll_cntrl;
-static uint	sleep_pin_function;
-static uint	sleep_uart0_inten;
-static uint	sleep_uart0_fifoctl;
-static uint	sleep_uart0_linectl;
-static uint	sleep_uart0_clkdiv;
-static uint	sleep_uart0_enable;
-static uint	sleep_usbhost_enable;
-static uint	sleep_usbdev_enable;
-static uint	sleep_static_memctlr[4][3];
+static unsigned int	sleep_aux_pll_cntrl;
+static unsigned int	sleep_cpu_pll_cntrl;
+static unsigned int	sleep_pin_function;
+static unsigned int	sleep_uart0_inten;
+static unsigned int	sleep_uart0_fifoctl;
+static unsigned int	sleep_uart0_linectl;
+static unsigned int	sleep_uart0_clkdiv;
+static unsigned int	sleep_uart0_enable;
+static unsigned int	sleep_usbhost_enable;
+static unsigned int	sleep_usbdev_enable;
+static unsigned int	sleep_static_memctlr[4][3];
 
 /* Define this to cause the value you write to /proc/sys/pm/sleep to
  * set the TOY timer for the amount of time you want to sleep.
diff --git a/arch/mips/au1000/common/reset.c b/arch/mips/au1000/common/reset.c
index c93af224c1b3..de5447e83849 100644
--- a/arch/mips/au1000/common/reset.c
+++ b/arch/mips/au1000/common/reset.c
@@ -27,7 +27,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <asm/io.h>
diff --git a/arch/mips/au1000/common/setup.c b/arch/mips/au1000/common/setup.c
index 97165b6b3894..cc5138ce9c95 100644
--- a/arch/mips/au1000/common/setup.c
+++ b/arch/mips/au1000/common/setup.c
@@ -25,7 +25,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/au1000/common/time.c b/arch/mips/au1000/common/time.c
index 842e1b5ac4a1..7e988b0b0130 100644
--- a/arch/mips/au1000/common/time.c
+++ b/arch/mips/au1000/common/time.c
@@ -33,7 +33,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
 #include <linux/sched.h>
diff --git a/arch/mips/au1000/common/usbdev.c b/arch/mips/au1000/common/usbdev.c
index 2cab7629702c..63bcb3a95dc7 100644
--- a/arch/mips/au1000/common/usbdev.c
+++ b/arch/mips/au1000/common/usbdev.c
@@ -1465,14 +1465,14 @@ usbdev_init(struct usb_device_descriptor* dev_desc,
 	 */
 
 	/* request the USB device transfer complete interrupt */
-	if (request_irq(AU1000_USB_DEV_REQ_INT, req_sus_intr, SA_INTERRUPT,
+	if (request_irq(AU1000_USB_DEV_REQ_INT, req_sus_intr, IRQF_DISABLED,
 			"USBdev req", &usbdev)) {
 		err("Can't get device request intr");
 		ret = -ENXIO;
 		goto out;
 	}
 	/* request the USB device suspend interrupt */
-	if (request_irq(AU1000_USB_DEV_SUS_INT, req_sus_intr, SA_INTERRUPT,
+	if (request_irq(AU1000_USB_DEV_SUS_INT, req_sus_intr, IRQF_DISABLED,
 			"USBdev sus", &usbdev)) {
 		err("Can't get device suspend intr");
 		ret = -ENXIO;
@@ -1483,7 +1483,7 @@ usbdev_init(struct usb_device_descriptor* dev_desc,
 	if ((ep0->indma = request_au1000_dma(ep_dma_id[0].id,
 					     ep_dma_id[0].str,
 					     dma_done_ep0_intr,
-					     SA_INTERRUPT,
+					     IRQF_DISABLED,
 					     &usbdev)) < 0) {
 		err("Can't get %s DMA", ep_dma_id[0].str);
 		ret = -ENXIO;
@@ -1516,7 +1516,7 @@ usbdev_init(struct usb_device_descriptor* dev_desc,
 				request_au1000_dma(ep_dma_id[ep->address].id,
 						   ep_dma_id[ep->address].str,
 						   dma_done_ep_intr,
-						   SA_INTERRUPT,
+						   IRQF_DISABLED,
 						   &usbdev);
 			if (ep->indma < 0) {
 				err("Can't get %s DMA",
diff --git a/arch/mips/au1000/csb250/board_setup.c b/arch/mips/au1000/csb250/board_setup.c
index 1c55c5f59d75..348c3024d3d1 100644
--- a/arch/mips/au1000/csb250/board_setup.c
+++ b/arch/mips/au1000/csb250/board_setup.c
@@ -26,7 +26,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/au1000/csb250/init.c b/arch/mips/au1000/csb250/init.c
index a4898b1bc66a..83f1b31a0b8e 100644
--- a/arch/mips/au1000/csb250/init.c
+++ b/arch/mips/au1000/csb250/init.c
@@ -65,9 +65,9 @@ int __init prom_init(int argc, char **argv, char **envp, int *prom_vec)
 
 	/* We use a0 and a1 to pass initrd start and size.
 	*/
-	if (((uint) argc > 0) && ((uint)argv > 0)) {
-		my_initrd_start = (uint)argc;
-		my_initrd_size = (uint)argv;
+	if (((unsigned int) argc > 0) && ((uint)argv > 0)) {
+		my_initrd_start = (unsigned int)argc;
+		my_initrd_size = (unsigned int)argv;
 	}
 
 	/* First argv is ignored.
diff --git a/arch/mips/au1000/db1x00/board_setup.c b/arch/mips/au1000/db1x00/board_setup.c
index f00ec3b175d8..7a79293f8527 100644
--- a/arch/mips/au1000/db1x00/board_setup.c
+++ b/arch/mips/au1000/db1x00/board_setup.c
@@ -27,7 +27,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/au1000/db1x00/init.c b/arch/mips/au1000/db1x00/init.c
index 41e0522f3cf1..0a3f025eb023 100644
--- a/arch/mips/au1000/db1x00/init.c
+++ b/arch/mips/au1000/db1x00/init.c
@@ -33,7 +33,6 @@
 #include <linux/bootmem.h>
 #include <asm/addrspace.h>
 #include <asm/bootinfo.h>
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 
diff --git a/arch/mips/au1000/db1x00/irqmap.c b/arch/mips/au1000/db1x00/irqmap.c
index 0138c5b7c860..3e5729145c2b 100644
--- a/arch/mips/au1000/db1x00/irqmap.c
+++ b/arch/mips/au1000/db1x00/irqmap.c
@@ -25,7 +25,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/irq.h>
diff --git a/arch/mips/au1000/db1x00/mirage_ts.c b/arch/mips/au1000/db1x00/mirage_ts.c
index c29852c24b4f..0942dcf69518 100644
--- a/arch/mips/au1000/db1x00/mirage_ts.c
+++ b/arch/mips/au1000/db1x00/mirage_ts.c
@@ -31,7 +31,6 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/mips/au1000/hydrogen3/board_setup.c b/arch/mips/au1000/hydrogen3/board_setup.c
index 2efae1064647..d081640e2e00 100644
--- a/arch/mips/au1000/hydrogen3/board_setup.c
+++ b/arch/mips/au1000/hydrogen3/board_setup.c
@@ -27,7 +27,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/au1000/hydrogen3/init.c b/arch/mips/au1000/hydrogen3/init.c
index 01ab28483959..8f02bb80a55a 100644
--- a/arch/mips/au1000/hydrogen3/init.c
+++ b/arch/mips/au1000/hydrogen3/init.c
@@ -34,7 +34,6 @@
 #include <linux/bootmem.h>
 #include <asm/addrspace.h>
 #include <asm/bootinfo.h>
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 
diff --git a/arch/mips/au1000/mtx-1/board_setup.c b/arch/mips/au1000/mtx-1/board_setup.c
index 638de7bb43f0..e917e54fc683 100644
--- a/arch/mips/au1000/mtx-1/board_setup.c
+++ b/arch/mips/au1000/mtx-1/board_setup.c
@@ -28,7 +28,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/au1000/pb1000/board_setup.c b/arch/mips/au1000/pb1000/board_setup.c
index 0b4807dc9f44..1cf18e16ab54 100644
--- a/arch/mips/au1000/pb1000/board_setup.c
+++ b/arch/mips/au1000/pb1000/board_setup.c
@@ -23,7 +23,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/au1000/pb1100/board_setup.c b/arch/mips/au1000/pb1100/board_setup.c
index 13c2f6ca7e33..db27b9331ff3 100644
--- a/arch/mips/au1000/pb1100/board_setup.c
+++ b/arch/mips/au1000/pb1100/board_setup.c
@@ -23,7 +23,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/au1000/pb1200/board_setup.c b/arch/mips/au1000/pb1200/board_setup.c
index a45b17538ac9..8b953b9fc25c 100644
--- a/arch/mips/au1000/pb1200/board_setup.c
+++ b/arch/mips/au1000/pb1200/board_setup.c
@@ -23,7 +23,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/au1000/pb1200/irqmap.c b/arch/mips/au1000/pb1200/irqmap.c
index bacc0c6bfe67..2d49f32f4622 100644
--- a/arch/mips/au1000/pb1200/irqmap.c
+++ b/arch/mips/au1000/pb1200/irqmap.c
@@ -22,7 +22,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/irq.h>
@@ -172,7 +171,7 @@ void _board_init_irq(void)
 
 	for (irq_nr = PB1200_INT_BEGIN; irq_nr <= PB1200_INT_END; irq_nr++)
 	{
-		irq_desc[irq_nr].handler = &external_irq_type;
+		irq_desc[irq_nr].chip = &external_irq_type;
 		pb1200_disable_irq(irq_nr);
 	}
 
diff --git a/arch/mips/au1000/pb1500/board_setup.c b/arch/mips/au1000/pb1500/board_setup.c
index 30bb87282b1f..1a9a293de6ab 100644
--- a/arch/mips/au1000/pb1500/board_setup.c
+++ b/arch/mips/au1000/pb1500/board_setup.c
@@ -23,7 +23,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/au1000/xxs1500/board_setup.c b/arch/mips/au1000/xxs1500/board_setup.c
index 1e59433dfd66..ae3d6b19e94d 100644
--- a/arch/mips/au1000/xxs1500/board_setup.c
+++ b/arch/mips/au1000/xxs1500/board_setup.c
@@ -23,7 +23,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/basler/excite/excite_iodev.c b/arch/mips/basler/excite/excite_iodev.c
index 91121e523043..b288151b532e 100644
--- a/arch/mips/basler/excite/excite_iodev.c
+++ b/arch/mips/basler/excite/excite_iodev.c
@@ -113,7 +113,7 @@ static int __exit iodev_remove(struct device *dev)
 
 static int iodev_open(struct inode *i, struct file *f)
 {
-	return request_irq(iodev_irq, iodev_irqhdl, SA_INTERRUPT,
+	return request_irq(iodev_irq, iodev_irqhdl, IRQF_DISABLED,
 			   iodev_name, &miscdev);
 }
 
diff --git a/arch/mips/basler/excite/excite_setup.c b/arch/mips/basler/excite/excite_setup.c
index 005b025605e6..3d7670edd5cd 100644
--- a/arch/mips/basler/excite/excite_setup.c
+++ b/arch/mips/basler/excite/excite_setup.c
@@ -254,7 +254,7 @@ static int __init excite_platform_init(void)
 	return 0;
 }
 
-void __init plat_setup(void)
+void __init plat_mem_setup(void)
 {
 	volatile u32 * const boot_ocd_base = (u32 *) 0xbf7fc000;
 
diff --git a/arch/mips/cobalt/console.c b/arch/mips/cobalt/console.c
index 300797d5f558..46c23b66bc17 100644
--- a/arch/mips/cobalt/console.c
+++ b/arch/mips/cobalt/console.c
@@ -2,7 +2,6 @@
  * (C) P. Horton 2006
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/console.h>
diff --git a/arch/mips/cobalt/setup.c b/arch/mips/cobalt/setup.c
index ca719d6398bd..c99714587ce8 100644
--- a/arch/mips/cobalt/setup.c
+++ b/arch/mips/cobalt/setup.c
@@ -9,7 +9,6 @@
  * Copyright (C) 2001, 2002, 2003 by Liam Davies (ldavies@agile.tv)
  *
  */
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/init.h>
diff --git a/arch/mips/ddb5xxx/common/prom.c b/arch/mips/ddb5xxx/common/prom.c
index 00c62c1c28a3..efef0f57ce1e 100644
--- a/arch/mips/ddb5xxx/common/prom.c
+++ b/arch/mips/ddb5xxx/common/prom.c
@@ -7,7 +7,6 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
@@ -21,8 +20,6 @@
 const char *get_system_type(void)
 {
 	switch (mips_machtype) {
-	case MACH_NEC_DDB5074:		return "NEC DDB Vrc-5074";
-	case MACH_NEC_DDB5476:		return "NEC DDB Vrc-5476";
 	case MACH_NEC_DDB5477:		return "NEC DDB Vrc-5477";
 	case MACH_NEC_ROCKHOPPER:	return "NEC Rockhopper";
 	case MACH_NEC_ROCKHOPPERII:     return "NEC RockhopperII";
diff --git a/arch/mips/ddb5xxx/ddb5477/irq.c b/arch/mips/ddb5xxx/ddb5477/irq.c
index de433cf9fb50..22fb94b7c440 100644
--- a/arch/mips/ddb5xxx/ddb5477/irq.c
+++ b/arch/mips/ddb5xxx/ddb5477/irq.c
@@ -10,7 +10,6 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
diff --git a/arch/mips/ddb5xxx/ddb5477/irq_5477.c b/arch/mips/ddb5xxx/ddb5477/irq_5477.c
index 5fcd5f070cdc..63c3d6534b3a 100644
--- a/arch/mips/ddb5xxx/ddb5477/irq_5477.c
+++ b/arch/mips/ddb5xxx/ddb5477/irq_5477.c
@@ -107,7 +107,7 @@ void __init vrc5477_irq_init(u32 irq_base)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = NULL;
 		irq_desc[i].depth = 1;
-		irq_desc[i].handler = &vrc5477_irq_controller;
+		irq_desc[i].chip = &vrc5477_irq_controller;
 	}
 
 	vrc5477_irq_base = irq_base;
diff --git a/arch/mips/ddb5xxx/ddb5477/setup.c b/arch/mips/ddb5xxx/ddb5477/setup.c
index 93167ecdb424..47ba0b6f210f 100644
--- a/arch/mips/ddb5xxx/ddb5477/setup.c
+++ b/arch/mips/ddb5xxx/ddb5477/setup.c
@@ -13,7 +13,6 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/mips/dec/int-handler.S b/arch/mips/dec/int-handler.S
index e8ec93e33fe6..455a65b91cb0 100644
--- a/arch/mips/dec/int-handler.S
+++ b/arch/mips/dec/int-handler.S
@@ -13,7 +13,6 @@
  * Rewritten extensively for controller-driven IRQ support
  * by Maciej W. Rozycki.
  */
-#include <linux/config.h>
 
 #include <asm/addrspace.h>
 #include <asm/asm.h>
diff --git a/arch/mips/dec/ioasic-irq.c b/arch/mips/dec/ioasic-irq.c
index d5bca5d233b6..da2dbb42f913 100644
--- a/arch/mips/dec/ioasic-irq.c
+++ b/arch/mips/dec/ioasic-irq.c
@@ -144,13 +144,13 @@ void __init init_ioasic_irqs(int base)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 1;
-		irq_desc[i].handler = &ioasic_irq_type;
+		irq_desc[i].chip = &ioasic_irq_type;
 	}
 	for (; i < base + IO_IRQ_LINES; i++) {
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 1;
-		irq_desc[i].handler = &ioasic_dma_irq_type;
+		irq_desc[i].chip = &ioasic_dma_irq_type;
 	}
 
 	ioasic_irq_base = base;
diff --git a/arch/mips/dec/kn02-irq.c b/arch/mips/dec/kn02-irq.c
index 898bed502a34..d44c00d9e80f 100644
--- a/arch/mips/dec/kn02-irq.c
+++ b/arch/mips/dec/kn02-irq.c
@@ -123,7 +123,7 @@ void __init init_kn02_irqs(int base)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 1;
-		irq_desc[i].handler = &kn02_irq_type;
+		irq_desc[i].chip = &kn02_irq_type;
 	}
 
 	kn02_irq_base = base;
diff --git a/arch/mips/dec/prom/init.c b/arch/mips/dec/prom/init.c
index 32a7cc7e4c65..bf2858071f1f 100644
--- a/arch/mips/dec/prom/init.c
+++ b/arch/mips/dec/prom/init.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1998 Harald Koerfgen
  * Copyright (C) 2002, 2004  Maciej W. Rozycki
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/linkage.h>
diff --git a/arch/mips/dec/prom/memory.c b/arch/mips/dec/prom/memory.c
index 1edaf3074ee9..3027ce782797 100644
--- a/arch/mips/dec/prom/memory.c
+++ b/arch/mips/dec/prom/memory.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1998 Harald Koerfgen, Frieder Streffer and Paul M. Antoine
  * Copyright (C) 2000, 2002  Maciej W. Rozycki
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/mips/dec/setup.c b/arch/mips/dec/setup.c
index 9c707b9ceb65..2684f121784b 100644
--- a/arch/mips/dec/setup.c
+++ b/arch/mips/dec/setup.c
@@ -105,7 +105,7 @@ static struct irqaction fpuirq = {
 };
 
 static struct irqaction busirq = {
-	.flags = SA_INTERRUPT,
+	.flags = IRQF_DISABLED,
 	.name = "bus error",
 };
 
@@ -124,7 +124,7 @@ static void __init dec_be_init(void)
 	case MACH_DS23100:	/* DS2100/DS3100 Pmin/Pmax */
 		board_be_handler = dec_kn01_be_handler;
 		busirq.handler = dec_kn01_be_interrupt;
-		busirq.flags |= SA_SHIRQ;
+		busirq.flags |= IRQF_SHARED;
 		dec_kn01_be_init();
 		break;
 	case MACH_DS5000_1XX:	/* DS5000/1xx 3min */
diff --git a/arch/mips/galileo-boards/ev96100/setup.c b/arch/mips/galileo-boards/ev96100/setup.c
index a04aea6123da..639ad5562c63 100644
--- a/arch/mips/galileo-boards/ev96100/setup.c
+++ b/arch/mips/galileo-boards/ev96100/setup.c
@@ -32,7 +32,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/galileo-boards/ev96100/time.c b/arch/mips/galileo-boards/ev96100/time.c
index bff5b1c174e4..8cbe8426491a 100644
--- a/arch/mips/galileo-boards/ev96100/time.c
+++ b/arch/mips/galileo-boards/ev96100/time.c
@@ -32,7 +32,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
 #include <linux/module.h>
diff --git a/arch/mips/gt64120/common/Makefile b/arch/mips/gt64120/common/Makefile
index eba5051015a5..1ef676e22ab4 100644
--- a/arch/mips/gt64120/common/Makefile
+++ b/arch/mips/gt64120/common/Makefile
@@ -3,4 +3,3 @@
 #
 
 obj-y	 		+= time.o
-obj-$(CONFIG_PCI)	+= pci.o
diff --git a/arch/mips/gt64120/common/pci.c b/arch/mips/gt64120/common/pci.c
deleted file mode 100644
index e9e5419a0d53..000000000000
--- a/arch/mips/gt64120/common/pci.c
+++ /dev/null
@@ -1,147 +0,0 @@
-/*
- * BRIEF MODULE DESCRIPTION
- * Galileo Evaluation Boards PCI support.
- *
- * The general-purpose functions to read/write and configure the GT64120A's
- * PCI registers (function names start with pci0 or pci1) are either direct
- * copies of functions written by Galileo Technology, or are modifications
- * of their functions to work with Linux 2.4 vs Linux 2.2.  These functions
- * are Copyright - Galileo Technology.
- *
- * Other functions are derived from other MIPS PCI implementations, or were
- * written by RidgeRun, Inc,  Copyright (C) 2000 RidgeRun, Inc.
- *   glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/init.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-#include <asm/gt64120.h>
-
-#define SELF 0
-
-/*
- * pciXReadConfigReg  - Read from a PCI configuration register
- *                    - Make sure the GT is configured as a master before
- *                      reading from another device on the PCI.
- *                   - The function takes care of Big/Little endian conversion.
- * INPUTS:   regOffset: The register offset as it apears in the GT spec (or PCI
- *                        spec)
- *           pciDevNum: The device number needs to be addressed.
- * RETURNS: data , if the data == 0xffffffff check the master abort bit in the
- *                 cause register to make sure the data is valid
- *
- *  Configuration Address 0xCF8:
- *
- *       31 30    24 23  16 15  11 10     8 7      2  0     <=bit Number
- *  |congif|Reserved|  Bus |Device|Function|Register|00|
- *  |Enable|        |Number|Number| Number | Number |  |    <=field Name
- *
- */
-static unsigned int pci0ReadConfigReg(int offset, struct pci_dev *device)
-{
-	unsigned int DataForRegCf8;
-	unsigned int data;
-
-	DataForRegCf8 = ((PCI_SLOT(device->devfn) << 11) |
-			 (PCI_FUNC(device->devfn) << 8) |
-			 (offset & ~0x3)) | 0x80000000;
-	GT_WRITE(GT_PCI0_CFGADDR_OFS, DataForRegCf8);
-
-	/*
-	 * The casual observer might wonder why the READ is duplicated here,
-	 * rather than immediately following the WRITE, and just have the swap
-	 * in the "if".  That's because there is a latency problem with trying
-	 * to read immediately after setting up the address register.  The "if"
-	 * check gives enough time for the address to stabilize, so the READ
-	 * can work.
-	 */
-	if (PCI_SLOT(device->devfn) == SELF)	/* This board */
-		return GT_READ(GT_PCI0_CFGDATA_OFS);
-	else		/* PCI is little endian so swap the Data. */
-		return __GT_READ(GT_PCI0_CFGDATA_OFS);
-}
-
-/*
- * pciXWriteConfigReg - Write to a PCI configuration register
- *                    - Make sure the GT is configured as a master before
- *                      writingto another device on the PCI.
- *                    - The function takes care of Big/Little endian conversion.
- * Inputs:   unsigned int regOffset: The register offset as it apears in the
- *           GT spec
- *                   (or any other PCI device spec)
- *           pciDevNum: The device number needs to be addressed.
- *
- *  Configuration Address 0xCF8:
- *
- *       31 30    24 23  16 15  11 10     8 7      2  0     <=bit Number
- *  |congif|Reserved|  Bus |Device|Function|Register|00|
- *  |Enable|        |Number|Number| Number | Number |  |    <=field Name
- *
- */
-static void pci0WriteConfigReg(unsigned int offset,
-			       struct pci_dev *device, unsigned int data)
-{
-	unsigned int DataForRegCf8;
-
-	DataForRegCf8 = ((PCI_SLOT(device->devfn) << 11) |
-			 (PCI_FUNC(device->devfn) << 8) |
-			 (offset & ~0x3)) | 0x80000000;
-	GT_WRITE(GT_PCI0_CFGADDR_OFS, DataForRegCf8);
-
-	if (PCI_SLOT(device->devfn) == SELF) 	/* This board */
-		GT_WRITE(GT_PCI0_CFGDATA_OFS, data);
-	else 			/* configuration Transaction over the pci. */
-		__GT_WRITE(GT_PCI0_CFGDATA_OFS, data);
-}
-
-extern struct pci_ops gt64120_pci_ops;
-
-void __init pcibios_init(void)
-{
-	u32 tmp;
-	struct pci_dev controller;
-
-	controller.devfn = SELF;
-
-	tmp = GT_READ(GT_PCI0_CMD_OFS);		/* Huh??? -- Ralf  */
-	tmp = GT_READ(GT_PCI0_BARE_OFS);
-
-	/*
-	 * You have to enable bus mastering to configure any other
-	 * card on the bus.
-	 */
-	tmp = pci0ReadConfigReg(PCI_COMMAND, &controller);
-	tmp |= PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER | PCI_COMMAND_SERR;
-	pci0WriteConfigReg(PCI_COMMAND, &controller, tmp);
-
-	/*
-	 *  Reset PCI I/O and PCI MEM values to ones supported by EVM.
-	 */
-	ioport_resource.start	= GT_PCI_IO_BASE;
-	ioport_resource.end	= GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1;
-	iomem_resource.start	= GT_PCI_MEM_BASE;
-	iomem_resource.end	= GT_PCI_MEM_BASE + GT_PCI_MEM_SIZE - 1;
-
-	pci_scan_bus(0, &gt64120_pci_ops, NULL);
-}
diff --git a/arch/mips/gt64120/common/time.c b/arch/mips/gt64120/common/time.c
index 2287b59536e5..d837b26fbe51 100644
--- a/arch/mips/gt64120/common/time.c
+++ b/arch/mips/gt64120/common/time.c
@@ -8,7 +8,6 @@
  */
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel_stat.h>
 #include <asm/ptrace.h>
@@ -78,7 +77,7 @@ void gt64120_time_init(void)
 	 * the values to the correct interrupt line.
 	 */
 	timer.handler = gt64120_irq;
-	timer.flags = SA_SHIRQ | SA_INTERRUPT;
+	timer.flags = IRQF_SHARED | IRQF_DISABLED;
 	timer.name = "timer";
 	timer.dev_id = NULL;
 	timer.next = NULL;
diff --git a/arch/mips/gt64120/ev64120/irq.c b/arch/mips/gt64120/ev64120/irq.c
index 46c468b26b30..f489a8067a93 100644
--- a/arch/mips/gt64120/ev64120/irq.c
+++ b/arch/mips/gt64120/ev64120/irq.c
@@ -138,7 +138,7 @@ void __init arch_init_irq(void)
 	/*  Let's initialize our IRQ descriptors  */
 	for (i = 0; i < NR_IRQS; i++) {
 		irq_desc[i].status = 0;
-		irq_desc[i].handler = &no_irq_type;
+		irq_desc[i].chip = &no_irq_type;
 		irq_desc[i].action = NULL;
 		irq_desc[i].depth = 0;
 		spin_lock_init(&irq_desc[i].lock);
diff --git a/arch/mips/gt64120/momenco_ocelot/dbg_io.c b/arch/mips/gt64120/momenco_ocelot/dbg_io.c
index f0a6a38fcf4d..2128684584f5 100644
--- a/arch/mips/gt64120/momenco_ocelot/dbg_io.c
+++ b/arch/mips/gt64120/momenco_ocelot/dbg_io.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 
 #ifdef CONFIG_KGDB
 
diff --git a/arch/mips/gt64120/momenco_ocelot/setup.c b/arch/mips/gt64120/momenco_ocelot/setup.c
index 1193a22c4693..9804642ecf89 100644
--- a/arch/mips/gt64120/momenco_ocelot/setup.c
+++ b/arch/mips/gt64120/momenco_ocelot/setup.c
@@ -164,8 +164,8 @@ void __init plat_mem_setup(void)
 	pm_power_off = momenco_ocelot_power_off;
 
 	/*
-	 * initrd_start = (ulong)ocelot_initrd_start;
-	 * initrd_end = (ulong)ocelot_initrd_start + (ulong)ocelot_initrd_size;
+	 * initrd_start = (unsigned long)ocelot_initrd_start;
+	 * initrd_end = (unsigned long)ocelot_initrd_start + (ulong)ocelot_initrd_size;
 	 * initrd_below_start_ok = 1;
 	 */
 
diff --git a/arch/mips/gt64120/wrppmc/Makefile b/arch/mips/gt64120/wrppmc/Makefile
index 72606b9af12a..7cf52205511c 100644
--- a/arch/mips/gt64120/wrppmc/Makefile
+++ b/arch/mips/gt64120/wrppmc/Makefile
@@ -9,6 +9,6 @@
 # Makefile for the Wind River MIPS 4KC PPMC Eval Board
 #
 
-obj-y	+= int-handler.o irq.o reset.o setup.o time.o pci.o
+obj-y += irq.o reset.o setup.o time.o pci.o
 
 EXTRA_AFLAGS := $(CFLAGS)
diff --git a/arch/mips/gt64120/wrppmc/int-handler.S b/arch/mips/gt64120/wrppmc/int-handler.S
deleted file mode 100644
index edee7b394175..000000000000
--- a/arch/mips/gt64120/wrppmc/int-handler.S
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License.  See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1995, 1996, 1997, 2003 by Ralf Baechle
- * Copyright (C) Wind River System Inc. Rongkai.Zhan <rongkai.zhan@windriver.com>
- */
-#include <asm/asm.h>
-#include <asm/mipsregs.h>
-#include <asm/addrspace.h>
-#include <asm/regdef.h>
-#include <asm/stackframe.h>
-#include <asm/mach-wrppmc/mach-gt64120.h>
-
-	.align	5
-	.set	noat
-NESTED(handle_IRQ, PT_SIZE, sp)
-	SAVE_ALL
-	CLI				# Important: mark KERNEL mode !
-	.set	at
-
-	mfc0	t0, CP0_CAUSE		# get pending interrupts
-	mfc0	t1, CP0_STATUS		# get enabled interrupts
-	and	t0, t0, t1		# get allowed interrupts
-	andi	t0, t0, 0xFF00
-	beqz	t0, 1f
-	move	a1, sp			# Prepare 'struct pt_regs *regs' pointer
-
-	andi	t1, t0, CAUSEF_IP7	# CPU Compare/Count internal timer
-	bnez	t1, handle_cputimer_irq
-	andi	t1, t0, CAUSEF_IP6	# UART 16550 port
-	bnez	t1, handle_uart_irq
-	andi	t1, t0, CAUSEF_IP3	# PCI INT_A
-	bnez	t1, handle_pci_intA_irq
-
-	/* wrong alarm or masked ... */
-1:	j	spurious_interrupt
-	nop
-END(handle_IRQ)
-
-	.align	5
-handle_cputimer_irq:
-	li	a0, WRPPMC_MIPS_TIMER_IRQ
-	jal	do_IRQ
-	j	ret_from_irq
-
-	.align	5
-handle_uart_irq:
-	li	a0, WRPPMC_UART16550_IRQ
-	jal	do_IRQ
-	j	ret_from_irq
-
-	.align	5
-handle_pci_intA_irq:
-	li	a0, WRPPMC_PCI_INTA_IRQ
-	jal	do_IRQ
-	j	ret_from_irq
-
diff --git a/arch/mips/gt64120/wrppmc/irq.c b/arch/mips/gt64120/wrppmc/irq.c
index 8605687e24ed..8d75a43ce877 100644
--- a/arch/mips/gt64120/wrppmc/irq.c
+++ b/arch/mips/gt64120/wrppmc/irq.c
@@ -30,7 +30,19 @@
 #include <asm/irq_cpu.h>
 #include <asm/gt64120.h>
 
-extern asmlinkage void handle_IRQ(void);
+asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
+{
+	unsigned int pending = read_c0_status() & read_c0_cause();
+
+	if (pending & STATUSF_IP7)
+		do_IRQ(WRPPMC_MIPS_TIMER_IRQ, regs);	/* CPU Compare/Count internal timer */
+	else if (pending & STATUSF_IP6)
+		do_IRQ(WRPPMC_UART16550_IRQ, regs);	/* UART 16550 port */
+	else if (pending & STATUSF_IP3)
+		do_IRQ(WRPPMC_PCI_INTA_IRQ, regs);	/* PCI INT_A */
+	else
+		spurious_interrupt(regs);
+}
 
 /**
  * Initialize GT64120 Interrupt Controller
@@ -50,12 +62,6 @@ void gt64120_init_pic(void)
 
 void __init arch_init_irq(void)
 {
-	/* enable all CPU interrupt bits. */
-	set_c0_status(ST0_IM);	/* IE bit is still 0 */
-
-	/* Install MIPS Interrupt Trap Vector */
-	set_except_vector(0, handle_IRQ);
-
 	/* IRQ 0 - 7 are for MIPS common irq_cpu controller */
 	mips_cpu_irq_init(0);
 
diff --git a/arch/mips/gt64120/wrppmc/setup.c b/arch/mips/gt64120/wrppmc/setup.c
index 20c591e49dae..2db6375ef29e 100644
--- a/arch/mips/gt64120/wrppmc/setup.c
+++ b/arch/mips/gt64120/wrppmc/setup.c
@@ -125,7 +125,7 @@ static void wrppmc_setup_serial(void)
 }
 #endif
 
-void __init plat_setup(void)
+void __init plat_mem_setup(void)
 {
 	extern void wrppmc_time_init(void);
 	extern void wrppmc_timer_setup(struct irqaction *);
diff --git a/arch/mips/gt64120/wrppmc/time.c b/arch/mips/gt64120/wrppmc/time.c
index 175d22adb450..6c24a82df0dd 100644
--- a/arch/mips/gt64120/wrppmc/time.c
+++ b/arch/mips/gt64120/wrppmc/time.c
@@ -31,10 +31,6 @@ void __init wrppmc_timer_setup(struct irqaction *irq)
 {
 	/* Install ISR for timer interrupt */
 	setup_irq(WRPPMC_MIPS_TIMER_IRQ, irq);
-
-	/* to generate the first timer interrupt */
-	write_c0_compare(mips_hpt_frequency/HZ);
-	write_c0_count(0);
 }
 
 /*
diff --git a/arch/mips/ite-boards/generic/dbg_io.c b/arch/mips/ite-boards/generic/dbg_io.c
index 6a7ccaf93502..8e9cd8a9670a 100644
--- a/arch/mips/ite-boards/generic/dbg_io.c
+++ b/arch/mips/ite-boards/generic/dbg_io.c
@@ -1,5 +1,4 @@
 
-#include <linux/config.h>
 
 #ifdef CONFIG_KGDB
 
diff --git a/arch/mips/ite-boards/generic/irq.c b/arch/mips/ite-boards/generic/irq.c
index 77be7216bdd0..a6749c56fe38 100644
--- a/arch/mips/ite-boards/generic/irq.c
+++ b/arch/mips/ite-boards/generic/irq.c
@@ -208,10 +208,10 @@ void __init arch_init_irq(void)
 #endif
 
 	for (i = 0; i <= IT8172_LAST_IRQ; i++) {
-		irq_desc[i].handler = &it8172_irq_type;
+		irq_desc[i].chip = &it8172_irq_type;
 		spin_lock_init(&irq_desc[i].lock);
 	}
-	irq_desc[MIPS_CPU_TIMER_IRQ].handler = &cp0_irq_type;
+	irq_desc[MIPS_CPU_TIMER_IRQ].chip = &cp0_irq_type;
 	set_c0_status(ALLINTS_NOTIMER);
 }
 
diff --git a/arch/mips/ite-boards/generic/it8172_cir.c b/arch/mips/ite-boards/generic/it8172_cir.c
index 19deb153d005..bfc25adcfec6 100644
--- a/arch/mips/ite-boards/generic/it8172_cir.c
+++ b/arch/mips/ite-boards/generic/it8172_cir.c
@@ -28,7 +28,6 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 
 #ifdef CONFIG_IT8172_CIR
 
diff --git a/arch/mips/ite-boards/generic/it8172_setup.c b/arch/mips/ite-boards/generic/it8172_setup.c
index da6ae0991199..a4615a5904aa 100644
--- a/arch/mips/ite-boards/generic/it8172_setup.c
+++ b/arch/mips/ite-boards/generic/it8172_setup.c
@@ -26,7 +26,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/ite-boards/generic/pmon_prom.c b/arch/mips/ite-boards/generic/pmon_prom.c
index 6e505af0cc08..7d0a79be34d8 100644
--- a/arch/mips/ite-boards/generic/pmon_prom.c
+++ b/arch/mips/ite-boards/generic/pmon_prom.c
@@ -35,7 +35,6 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/string.h>
diff --git a/arch/mips/jazz/irq.c b/arch/mips/jazz/irq.c
index becc9accd495..478be9858a1e 100644
--- a/arch/mips/jazz/irq.c
+++ b/arch/mips/jazz/irq.c
@@ -73,7 +73,7 @@ void __init init_r4030_ints(void)
 		irq_desc[i].status     = IRQ_DISABLED;
 		irq_desc[i].action     = 0;
 		irq_desc[i].depth      = 1;
-		irq_desc[i].handler    = &r4030_irq_type;
+		irq_desc[i].chip    = &r4030_irq_type;
 	}
 
 	r4030_write_reg16(JAZZ_IO_IRQ_ENABLE, 0);
diff --git a/arch/mips/jazz/setup.c b/arch/mips/jazz/setup.c
index c8d0df7d0c36..385413e30fdd 100644
--- a/arch/mips/jazz/setup.c
+++ b/arch/mips/jazz/setup.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1996, 1997, 1998, 2001 by Ralf Baechle
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
-#include <linux/config.h>
 #include <linux/eisa.h>
 #include <linux/hdreg.h>
 #include <linux/init.h>
diff --git a/arch/mips/jmr3927/rbhma3100/init.c b/arch/mips/jmr3927/rbhma3100/init.c
index a0674d73962f..a55cb4572ded 100644
--- a/arch/mips/jmr3927/rbhma3100/init.c
+++ b/arch/mips/jmr3927/rbhma3100/init.c
@@ -27,7 +27,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c
index 11304d1354f4..9c43702e7a93 100644
--- a/arch/mips/jmr3927/rbhma3100/irq.c
+++ b/arch/mips/jmr3927/rbhma3100/irq.c
@@ -29,7 +29,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <linux/errno.h>
@@ -435,7 +434,7 @@ void jmr3927_irq_init(u32 irq_base)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = NULL;
 		irq_desc[i].depth = 1;
-		irq_desc[i].handler = &jmr3927_irq_controller;
+		irq_desc[i].chip = &jmr3927_irq_controller;
 	}
 
 	jmr3927_irq_base = irq_base;
diff --git a/arch/mips/jmr3927/rbhma3100/setup.c b/arch/mips/jmr3927/rbhma3100/setup.c
index 308e6cdcd245..6d4635d89d94 100644
--- a/arch/mips/jmr3927/rbhma3100/setup.c
+++ b/arch/mips/jmr3927/rbhma3100/setup.c
@@ -33,7 +33,6 @@
  ***********************************************************************
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/kdev_t.h>
diff --git a/arch/mips/kernel/apm.c b/arch/mips/kernel/apm.c
index 15f46b4471fd..7bdbcd811b57 100644
--- a/arch/mips/kernel/apm.c
+++ b/arch/mips/kernel/apm.c
@@ -260,7 +260,7 @@ static unsigned int apm_poll(struct file *fp, poll_table * wait)
  *   has acknowledge does the actual suspend happen.
  */
 static int
-apm_ioctl(struct inode * inode, struct file *filp, u_int cmd, u_long arg)
+apm_ioctl(struct inode * inode, struct file *filp, unsigned int cmd, unsigned long arg)
 {
 	struct apm_user *as = filp->private_data;
 	unsigned long flags;
diff --git a/arch/mips/kernel/asm-offsets.c b/arch/mips/kernel/asm-offsets.c
index f1bb6a2dc5fc..ec28077d5ee2 100644
--- a/arch/mips/kernel/asm-offsets.c
+++ b/arch/mips/kernel/asm-offsets.c
@@ -8,7 +8,6 @@
  * Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
  * Copyright (C) 2000 MIPS Technologies, Inc.
  */
-#include <linux/config.h>
 #include <linux/compat.h>
 #include <linux/types.h>
 #include <linux/sched.h>
diff --git a/arch/mips/kernel/cpu-bugs64.c b/arch/mips/kernel/cpu-bugs64.c
index d268827c62bd..c09337b947b9 100644
--- a/arch/mips/kernel/cpu-bugs64.c
+++ b/arch/mips/kernel/cpu-bugs64.c
@@ -6,7 +6,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/ptrace.h>
diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c
index 8c2c359a05f4..ba08f055feb2 100644
--- a/arch/mips/kernel/cpu-probe.c
+++ b/arch/mips/kernel/cpu-probe.c
@@ -11,7 +11,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/ptrace.h>
@@ -597,8 +596,6 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c)
 		break;
 	case PRID_IMP_25KF:
 		c->cputype = CPU_25KF;
-		/* Probe for L2 cache */
-		c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
 		break;
 	case PRID_IMP_34K:
 		c->cputype = CPU_34K;
diff --git a/arch/mips/kernel/entry.S b/arch/mips/kernel/entry.S
index a9c6de1b9542..ecfd637d702a 100644
--- a/arch/mips/kernel/entry.S
+++ b/arch/mips/kernel/entry.S
@@ -7,7 +7,6 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
-#include <linux/config.h>
 
 #include <asm/asm.h>
 #include <asm/asmmacro.h>
@@ -87,7 +86,7 @@ FEXPORT(restore_all)			# restore full frame
 	ori	v1, v0, TCSTATUS_IXMT
 	mtc0	v1, CP0_TCSTATUS
 	andi	v0, TCSTATUS_IXMT
-	ehb
+	_ehb
 	mfc0	t0, CP0_TCCONTEXT
 	DMT	9				# dmt t1
 	jal	mips_ihb
@@ -95,7 +94,7 @@ FEXPORT(restore_all)			# restore full frame
 	andi	t3, t0, 0xff00
 	or	t2, t2, t3
 	mtc0	t2, CP0_STATUS
-	ehb
+	_ehb
 	andi	t1, t1, VPECONTROL_TE
 	beqz	t1, 1f
 	EMT
@@ -105,7 +104,7 @@ FEXPORT(restore_all)			# restore full frame
 	xori	v1, v1, TCSTATUS_IXMT
 	or	v1, v0, v1
 	mtc0	v1, CP0_TCSTATUS
-	ehb
+	_ehb
 	xor	t0, t0, t3
 	mtc0	t0, CP0_TCCONTEXT
 #endif /* CONFIG_MIPS_MT_SMTC */
diff --git a/arch/mips/kernel/gdb-low.S b/arch/mips/kernel/gdb-low.S
index 5fd7a8af0c62..666bc9014cbd 100644
--- a/arch/mips/kernel/gdb-low.S
+++ b/arch/mips/kernel/gdb-low.S
@@ -3,7 +3,6 @@
  *
  * Copyright (C) 1995 Andreas Busse
  */
-#include <linux/config.h>
 #include <linux/sys.h>
 
 #include <asm/asm.h>
@@ -291,7 +290,7 @@
 		ori	t1, t2, TCSTATUS_IXMT
 		mtc0	t1, CP0_TCSTATUS
 		andi	t2, t2, TCSTATUS_IXMT
-		ehb
+		_ehb
 		DMT	9				# dmt	t1
 		jal	mips_ihb
 		nop
@@ -310,7 +309,7 @@
 		xori	t1, t1, TCSTATUS_IXMT
 		or	t1, t1, t2
 		mtc0	t1, CP0_TCSTATUS
-		ehb
+		_ehb
 #endif /* CONFIG_MIPS_MT_SMTC */
 		LONG_L	v0, GDB_FR_STATUS(sp)
 		LONG_L	v1, GDB_FR_EPC(sp)
diff --git a/arch/mips/kernel/gdb-stub.c b/arch/mips/kernel/gdb-stub.c
index 6ecbdc1fefd1..719d26968cb2 100644
--- a/arch/mips/kernel/gdb-stub.c
+++ b/arch/mips/kernel/gdb-stub.c
@@ -120,7 +120,6 @@
  *       breakpoints, single stepping,
  *       printing variables, etc.
  */
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
diff --git a/arch/mips/kernel/genex.S b/arch/mips/kernel/genex.S
index ff7af369f286..5254a2222d2b 100644
--- a/arch/mips/kernel/genex.S
+++ b/arch/mips/kernel/genex.S
@@ -8,7 +8,6 @@
  * Copyright (C) 2001 MIPS Technologies, Inc.
  * Copyright (C) 2002 Maciej W. Rozycki
  */
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/asm.h>
@@ -214,7 +213,7 @@ NESTED(except_vec_vi_handler, 0, sp)
 	mtc0	t0, CP0_TCCONTEXT
 	xor	t1, t1, t0
 	mtc0	t1, CP0_STATUS
-	ehb
+	_ehb
 #endif /* CONFIG_MIPS_MT_SMTC */
 	CLI
 	move	a0, sp
diff --git a/arch/mips/kernel/head.S b/arch/mips/kernel/head.S
index bdf6f6eff721..476c1eb33c94 100644
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -13,7 +13,6 @@
  * Kevin Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
  * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/threads.h>
 
@@ -96,7 +95,7 @@
 	/* Clear TKSU, leave IXMT */
 	xori	t0, 0x00001800
 	mtc0	t0, CP0_TCSTATUS
-	ehb
+	_ehb
 	/* We need to leave the global IE bit set, but clear EXL...*/
 	mfc0	t0, CP0_STATUS
 	or	t0, ST0_CU0 | ST0_EXL | ST0_ERL | \set | \clr
diff --git a/arch/mips/kernel/i8259.c b/arch/mips/kernel/i8259.c
index 0cb8ed5662f3..91ffb1233cad 100644
--- a/arch/mips/kernel/i8259.c
+++ b/arch/mips/kernel/i8259.c
@@ -120,7 +120,7 @@ int i8259A_irq_pending(unsigned int irq)
 void make_8259A_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
-	irq_desc[irq].handler = &i8259A_irq_type;
+	irq_desc[irq].chip = &i8259A_irq_type;
 	enable_irq(irq);
 }
 
@@ -327,7 +327,7 @@ void __init init_i8259_irqs (void)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = NULL;
 		irq_desc[i].depth = 1;
-		irq_desc[i].handler = &i8259A_irq_type;
+		irq_desc[i].chip = &i8259A_irq_type;
 	}
 
 	setup_irq(2, &irq2);
diff --git a/arch/mips/kernel/irq-msc01.c b/arch/mips/kernel/irq-msc01.c
index 97ebdc754b9e..f8cd1ac64d88 100644
--- a/arch/mips/kernel/irq-msc01.c
+++ b/arch/mips/kernel/irq-msc01.c
@@ -174,14 +174,14 @@ void __init init_msc_irqs(unsigned int base, msc_irqmap_t *imp, int nirq)
 
 		switch (imp->im_type) {
 		case MSC01_IRQ_EDGE:
-			irq_desc[base+n].handler = &msc_edgeirq_type;
+			irq_desc[base+n].chip = &msc_edgeirq_type;
 			if (cpu_has_veic)
 				MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT);
 			else
 				MSCIC_WRITE(MSC01_IC_SUP+n*8, MSC01_IC_SUP_EDGE_BIT | imp->im_lvl);
 			break;
 		case MSC01_IRQ_LEVEL:
-			irq_desc[base+n].handler = &msc_levelirq_type;
+			irq_desc[base+n].chip = &msc_levelirq_type;
 			if (cpu_has_veic)
 				MSCIC_WRITE(MSC01_IC_SUP+n*8, 0);
 			else
diff --git a/arch/mips/kernel/irq-mv6434x.c b/arch/mips/kernel/irq-mv6434x.c
index 0613f1f36b1b..f9c763a65547 100644
--- a/arch/mips/kernel/irq-mv6434x.c
+++ b/arch/mips/kernel/irq-mv6434x.c
@@ -155,7 +155,7 @@ void __init mv64340_irq_init(unsigned int base)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 2;
-		irq_desc[i].handler = &mv64340_irq_type;
+		irq_desc[i].chip = &mv64340_irq_type;
 	}
 
 	irq_base = base;
diff --git a/arch/mips/kernel/irq-rm7000.c b/arch/mips/kernel/irq-rm7000.c
index 0b130c5ac5d9..121da385a94d 100644
--- a/arch/mips/kernel/irq-rm7000.c
+++ b/arch/mips/kernel/irq-rm7000.c
@@ -91,7 +91,7 @@ void __init rm7k_cpu_irq_init(int base)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = NULL;
 		irq_desc[i].depth = 1;
-		irq_desc[i].handler = &rm7k_irq_controller;
+		irq_desc[i].chip = &rm7k_irq_controller;
 	}
 
 	irq_base = base;
diff --git a/arch/mips/kernel/irq-rm9000.c b/arch/mips/kernel/irq-rm9000.c
index 9b5f20c32acb..25109c103e44 100644
--- a/arch/mips/kernel/irq-rm9000.c
+++ b/arch/mips/kernel/irq-rm9000.c
@@ -139,11 +139,11 @@ void __init rm9k_cpu_irq_init(int base)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = NULL;
 		irq_desc[i].depth = 1;
-		irq_desc[i].handler = &rm9k_irq_controller;
+		irq_desc[i].chip = &rm9k_irq_controller;
 	}
 
 	rm9000_perfcount_irq = base + 1;
-	irq_desc[rm9000_perfcount_irq].handler = &rm9k_perfcounter_irq;
+	irq_desc[rm9000_perfcount_irq].chip = &rm9k_perfcounter_irq;
 
 	irq_base = base;
 }
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 3dce742e716f..cde5e5afa179 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1992 Linus Torvalds
  * Copyright (C) 1994 - 2000 Ralf Baechle
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/init.h>
@@ -95,7 +94,7 @@ int show_interrupts(struct seq_file *p, void *v)
 		for_each_online_cpu(j)
 			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
-		seq_printf(p, " %14s", irq_desc[i].handler->typename);
+		seq_printf(p, " %14s", irq_desc[i].chip->typename);
 		seq_printf(p, "  %s", action->name);
 
 		for (action=action->next; action; action = action->next)
@@ -137,7 +136,7 @@ void __init init_IRQ(void)
 		irq_desc[i].status  = IRQ_DISABLED;
 		irq_desc[i].action  = NULL;
 		irq_desc[i].depth   = 1;
-		irq_desc[i].handler = &no_irq_type;
+		irq_desc[i].chip = &no_irq_type;
 		spin_lock_init(&irq_desc[i].lock);
 #ifdef CONFIG_MIPS_MT_SMTC
 		irq_hwmask[i] = 0;
diff --git a/arch/mips/kernel/irq_cpu.c b/arch/mips/kernel/irq_cpu.c
index 5db67e31ec1a..0e455a8ad860 100644
--- a/arch/mips/kernel/irq_cpu.c
+++ b/arch/mips/kernel/irq_cpu.c
@@ -167,14 +167,14 @@ void __init mips_cpu_irq_init(int irq_base)
 			irq_desc[i].status = IRQ_DISABLED;
 			irq_desc[i].action = NULL;
 			irq_desc[i].depth = 1;
-			irq_desc[i].handler = &mips_mt_cpu_irq_controller;
+			irq_desc[i].chip = &mips_mt_cpu_irq_controller;
 		}
 
 	for (i = irq_base + 2; i < irq_base + 8; i++) {
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = NULL;
 		irq_desc[i].depth = 1;
-		irq_desc[i].handler = &mips_cpu_irq_controller;
+		irq_desc[i].chip = &mips_cpu_irq_controller;
 	}
 
 	mips_cpu_irq_base = irq_base;
diff --git a/arch/mips/kernel/linux32.c b/arch/mips/kernel/linux32.c
index a7d2bb3cf835..450ac592da57 100644
--- a/arch/mips/kernel/linux32.c
+++ b/arch/mips/kernel/linux32.c
@@ -5,7 +5,6 @@
  * Written by Ulf Carlsson (ulfc@engr.sgi.com)
  * sys32_execve from ia64/ia32 code, Feb 2000, Kanoj Sarcar (kanoj@sgi.com)
  */
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/mm.h>
 #include <linux/errno.h>
diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c
index 0a71a4c33716..f44a01357ada 100644
--- a/arch/mips/kernel/mips_ksyms.c
+++ b/arch/mips/kernel/mips_ksyms.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1996, 97, 98, 99, 2000, 01, 03, 04, 05 by Ralf Baechle
  * Copyright (C) 1999, 2000, 01 Silicon Graphics, Inc.
  */
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <asm/checksum.h>
diff --git a/arch/mips/kernel/proc.c b/arch/mips/kernel/proc.c
index 9def554f335b..d8beef107902 100644
--- a/arch/mips/kernel/proc.c
+++ b/arch/mips/kernel/proc.c
@@ -5,7 +5,6 @@
  *  Copyright (C) 2001, 2004  MIPS Technologies, Inc.
  *  Copyright (C) 2004  Maciej W. Rozycki
  */
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 199a06e873c6..7ab67f786bfe 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Copyright (C) 2004 Thiemo Seufer
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 1d44025188d8..362d1728e531 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -14,7 +14,6 @@
  * At this time Linux/MIPS64 only supports syscall tracing, even for 32-bit
  * binaries.
  */
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S
index 0d9c4a32a9c2..656bde2e11b1 100644
--- a/arch/mips/kernel/r2300_switch.S
+++ b/arch/mips/kernel/r2300_switch.S
@@ -10,7 +10,6 @@
  * Further modifications to make this work:
  * Copyright (c) 1998-2000 Harald Koerfgen
  */
-#include <linux/config.h>
 #include <asm/asm.h>
 #include <asm/cachectl.h>
 #include <asm/fpregdef.h>
diff --git a/arch/mips/kernel/r4k_fpu.S b/arch/mips/kernel/r4k_fpu.S
index 283a98508fc8..880fa6e841ee 100644
--- a/arch/mips/kernel/r4k_fpu.S
+++ b/arch/mips/kernel/r4k_fpu.S
@@ -12,7 +12,6 @@
  * Copyright (C) 2000 MIPS Technologies, Inc.
  * Copyright (C) 1999, 2001 Silicon Graphics, Inc.
  */
-#include <linux/config.h>
 #include <asm/asm.h>
 #include <asm/errno.h>
 #include <asm/fpregdef.h>
diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S
index db94e556fc97..d5c8b82fed72 100644
--- a/arch/mips/kernel/r4k_switch.S
+++ b/arch/mips/kernel/r4k_switch.S
@@ -10,7 +10,6 @@
  * Copyright (C) 2000 MIPS Technologies, Inc.
  *    written by Carsten Langgaard, carstenl@mips.com
  */
-#include <linux/config.h>
 #include <asm/asm.h>
 #include <asm/cachectl.h>
 #include <asm/fpregdef.h>
@@ -94,7 +93,7 @@
 	ori	t1, t2, TCSTATUS_IXMT
 	mtc0	t1, CP0_TCSTATUS
 	andi	t2, t2, TCSTATUS_IXMT
-	ehb
+	_ehb
 	DMT	8				# dmt	t0
 	move	t1,ra
 	jal	mips_ihb
@@ -109,7 +108,7 @@
 	or	a2, t1
 	mtc0	a2, CP0_STATUS
 #ifdef CONFIG_MIPS_MT_SMTC
-	ehb
+	_ehb
 	andi	t0, t0, VPECONTROL_TE
 	beqz	t0, 1f
 	emt
@@ -118,7 +117,7 @@
 	xori	t1, t1, TCSTATUS_IXMT
 	or	t1, t1, t2
 	mtc0	t1, CP0_TCSTATUS
-	ehb
+	_ehb
 #endif /* CONFIG_MIPS_MT_SMTC */
 	move	v0, a0
 	jr	ra
diff --git a/arch/mips/kernel/rtlx.c b/arch/mips/kernel/rtlx.c
index caf777f83289..cdab1b2cd134 100644
--- a/arch/mips/kernel/rtlx.c
+++ b/arch/mips/kernel/rtlx.c
@@ -487,7 +487,7 @@ static struct file_operations rtlx_fops = {
 
 static struct irqaction rtlx_irq = {
 	.handler	= rtlx_interrupt,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.name		= "RTLX",
 };
 
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 2d2fdf77e308..8f8101f878ca 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -7,7 +7,6 @@
  * Copyright (C) 2001 MIPS Technologies, Inc.
  * Copyright (C) 2004 Thiemo Seufer
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <asm/asm.h>
 #include <asm/asmmacro.h>
@@ -647,6 +646,7 @@ einval:	li	v0, -EINVAL
 	sys	sys_unshare		1
 	sys	sys_splice		4
 	sys	sys_sync_file_range	7	/* 4305 */
+	sys	sys_tee			4
 	.endm
 
 	/* We pre-compute the number of _instruction_ bytes needed to
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 9ba750887377..b4a34a625a2e 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -7,7 +7,6 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <asm/asm.h>
 #include <asm/asmmacro.h>
@@ -462,3 +461,4 @@ sys_call_table:
 	PTR	sys_unshare
 	PTR	sys_splice
 	PTR	sys_sync_file_range
+	PTR	sys_tee				/* 5265 */
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 942aca26f9c4..df8c4f8ccd61 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -7,7 +7,6 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <asm/asm.h>
 #include <asm/asmmacro.h>
@@ -388,3 +387,4 @@ EXPORT(sysn32_call_table)
 	PTR	sys_unshare
 	PTR	sys_splice
 	PTR	sys_sync_file_range
+	PTR	sys_tee
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 8efb23a84131..f04fe4f085c3 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -13,7 +13,6 @@
  * to ABI64 calling convention.  64-bit syscalls are also processed
  * here for now.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <asm/asm.h>
 #include <asm/asmmacro.h>
@@ -510,4 +509,5 @@ sys_call_table:
 	PTR	sys_unshare
 	PTR	sys_splice
 	PTR	sys32_sync_file_range		/* 4305 */
+	PTR	sys_tee
 	.size	sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index bfcec8d9bfe4..5edd8d4bb665 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -10,7 +10,6 @@
  * Copyright (C) 1999 Silicon Graphics, Inc.
  * Copyright (C) 2000 2001, 2002  Maciej W. Rozycki
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
@@ -488,6 +487,9 @@ static inline void resource_init(void)
 {
 	int i;
 
+	if (UNCAC_BASE != IO_BASE)
+		return;
+
 	code_resource.start = virt_to_phys(&_text);
 	code_resource.end = virt_to_phys(&_etext) - 1;
 	data_resource.start = virt_to_phys(&_etext);
diff --git a/arch/mips/kernel/signal-common.h b/arch/mips/kernel/signal-common.h
index ce6cb915c0a7..b1f09d54ebe6 100644
--- a/arch/mips/kernel/signal-common.h
+++ b/arch/mips/kernel/signal-common.h
@@ -8,7 +8,6 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  */
 
-#include <linux/config.h>
 
 static inline int
 setup_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
diff --git a/arch/mips/kernel/signal.c b/arch/mips/kernel/signal.c
index 402efd27c79e..6b4d9be31615 100644
--- a/arch/mips/kernel/signal.c
+++ b/arch/mips/kernel/signal.c
@@ -7,7 +7,6 @@
  * Copyright (C) 1994 - 2000  Ralf Baechle
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  */
-#include <linux/config.h>
 #include <linux/cache.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/mips/kernel/smp-mt.c b/arch/mips/kernel/smp-mt.c
index 57770902b9ae..93429a4d3012 100644
--- a/arch/mips/kernel/smp-mt.c
+++ b/arch/mips/kernel/smp-mt.c
@@ -130,13 +130,13 @@ irqreturn_t ipi_call_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction irq_resched = {
 	.handler	= ipi_resched_interrupt,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.name		= "IPI_resched"
 };
 
 static struct irqaction irq_call = {
 	.handler	= ipi_call_interrupt,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.name		= "IPI_call"
 };
 
diff --git a/arch/mips/kernel/smtc-asm.S b/arch/mips/kernel/smtc-asm.S
index c9d65196d917..72c6d98f8854 100644
--- a/arch/mips/kernel/smtc-asm.S
+++ b/arch/mips/kernel/smtc-asm.S
@@ -52,12 +52,12 @@ FEXPORT(__smtc_ipi_vector)
 	.set	noat
 	/* Disable thread scheduling to make Status update atomic */
 	DMT	27					# dmt	k1
-	ehb
+	_ehb
 	/* Set EXL */
 	mfc0	k0,CP0_STATUS
 	ori	k0,k0,ST0_EXL
 	mtc0	k0,CP0_STATUS
-	ehb
+	_ehb
 	/* Thread scheduling now inhibited by EXL. Restore TE state. */
 	andi	k1,k1,VPECONTROL_TE
 	beqz	k1,1f
@@ -82,7 +82,7 @@ FEXPORT(__smtc_ipi_vector)
 	li	k1,ST0_CU0
 	or	k1,k1,k0
 	mtc0	k1,CP0_STATUS
-	ehb
+	_ehb
 	get_saved_sp
 	/* Interrupting TC will have pre-set values in slots in the new frame */
 2:	subu	k1,k1,PT_SIZE
@@ -90,7 +90,7 @@ FEXPORT(__smtc_ipi_vector)
 	lw	k0,PT_TCSTATUS(k1)
 	/* Write it to TCStatus to restore CU/KSU/IXMT state */
 	mtc0	k0,$2,1
-	ehb
+	_ehb
 	lw	k0,PT_EPC(k1)
 	mtc0	k0,CP0_EPC
 	/* Save all will redundantly recompute the SP, but use it for now */
@@ -116,7 +116,7 @@ LEAF(self_ipi)
 	mfc0	t0,CP0_TCSTATUS
 	ori	t1,t0,TCSTATUS_IXMT
 	mtc0	t1,CP0_TCSTATUS
-	ehb
+	_ehb
 	/* We know we're in kernel mode, so prepare stack frame */
 	subu	t1,sp,PT_SIZE
 	sw	ra,PT_EPC(t1)
diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c
index 70cf09afdf56..a48d9e553083 100644
--- a/arch/mips/kernel/smtc.c
+++ b/arch/mips/kernel/smtc.c
@@ -1002,7 +1002,7 @@ void setup_cross_vpe_interrupts(void)
 	set_vi_handler(MIPS_CPU_IPI_IRQ, ipi_irq_dispatch);
 
 	irq_ipi.handler = ipi_interrupt;
-	irq_ipi.flags = SA_INTERRUPT;
+	irq_ipi.flags = IRQF_DISABLED;
 	irq_ipi.name = "SMTC_IPI";
 
 	setup_irq_smtc(cpu_ipi_irq, &irq_ipi, (0x100 << MIPS_CPU_IPI_IRQ));
diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c
index 5e8a18a8e2bd..0721314db657 100644
--- a/arch/mips/kernel/syscall.c
+++ b/arch/mips/kernel/syscall.c
@@ -7,7 +7,6 @@
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  * Copyright (C) 2001 MIPS Technologies, Inc.
  */
-#include <linux/config.h>
 #include <linux/a.out.h>
 #include <linux/capability.h>
 #include <linux/errno.h>
@@ -301,7 +300,7 @@ asmlinkage int _sys_sysmips(int cmd, long arg1, int arg2, int arg3)
  *
  * This is really horribly ugly.
  */
-asmlinkage int sys_ipc (uint call, int first, int second,
+asmlinkage int sys_ipc (unsigned int call, int first, int second,
 			unsigned long third, void __user *ptr, long fifth)
 {
 	int version, ret;
@@ -359,18 +358,18 @@ asmlinkage int sys_ipc (uint call, int first, int second,
 	case SHMAT:
 		switch (version) {
 		default: {
-			ulong raddr;
+			unsigned long raddr;
 			ret = do_shmat (first, (char __user *) ptr, second,
 					&raddr);
 			if (ret)
 				return ret;
-			return put_user (raddr, (ulong __user *) third);
+			return put_user (raddr, (unsigned long __user *) third);
 		}
 		case 1:	/* iBCS2 emulator entry point */
 			if (!segment_eq(get_fs(), get_ds()))
 				return -EINVAL;
 			return do_shmat (first, (char __user *) ptr, second,
-					 (ulong *) third);
+					 (unsigned long *) third);
 		}
 	case SHMDT:
 		return sys_shmdt ((char __user *)ptr);
diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
index 13ff4da598cd..2393c11d5a20 100644
--- a/arch/mips/kernel/time.c
+++ b/arch/mips/kernel/time.c
@@ -11,7 +11,6 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -580,7 +579,7 @@ unsigned int mips_hpt_frequency;
 
 static struct irqaction timer_irqaction = {
 	.handler = timer_interrupt,
-	.flags = SA_INTERRUPT,
+	.flags = IRQF_DISABLED,
 	.name = "timer",
 };
 
diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index ad16eceb24dd..8b95eca9ac74 100644
--- a/arch/mips/kernel/traps.c
+++ b/arch/mips/kernel/traps.c
@@ -11,7 +11,6 @@
  * Copyright (C) 2000, 01 MIPS Technologies, Inc.
  * Copyright (C) 2002, 2003, 2004, 2005  Maciej W. Rozycki
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/module.h>
@@ -1050,7 +1049,7 @@ void *set_except_vector(int n, void *addr)
 	return (void *)old_handler;
 }
 
-#ifdef CONFIG_CPU_MIPSR2
+#ifdef CONFIG_CPU_MIPSR2_SRS
 /*
  * MIPSR2 shadow register set allocation
  * FIXME: SMP...
@@ -1069,11 +1068,9 @@ static struct shadow_registers {
 
 static void mips_srs_init(void)
 {
-#ifdef CONFIG_CPU_MIPSR2_SRS
 	shadow_registers.sr_supported = ((read_c0_srsctl() >> 26) & 0x0f) + 1;
 	printk(KERN_INFO "%d MIPSR2 register sets available\n",
 	       shadow_registers.sr_supported);
-#endif
 	shadow_registers.sr_allocated = 1;	/* Set 0 used by kernel */
 }
 
@@ -1198,7 +1195,14 @@ void *set_vi_handler(int n, void *addr)
 {
 	return set_vi_srs_handler(n, addr, 0);
 }
-#endif
+
+#else
+
+static inline void mips_srs_init(void)
+{
+}
+
+#endif /* CONFIG_CPU_MIPSR2_SRS */
 
 /*
  * This is used by native signal handling
@@ -1388,9 +1392,7 @@ void __init trap_init(void)
 	else
 		ebase = CAC_BASE;
 
-#ifdef CONFIG_CPU_MIPSR2
 	mips_srs_init();
-#endif
 
 	per_cpu_trap_init();
 
diff --git a/arch/mips/kernel/unaligned.c b/arch/mips/kernel/unaligned.c
index 5b5a3736cbbc..7e7d54823486 100644
--- a/arch/mips/kernel/unaligned.c
+++ b/arch/mips/kernel/unaligned.c
@@ -72,7 +72,6 @@
  *       A store crossing a page boundary might be executed only partially.
  *       Undo the partial store in this case.
  */
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/signal.h>
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index b84d1f9ce28e..0bb9cd889456 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <asm/asm-offsets.h>
 #include <asm-generic/vmlinux.lds.h>
 
diff --git a/arch/mips/lasat/interrupt.c b/arch/mips/lasat/interrupt.c
index 2d3472b21ebb..9316a024a818 100644
--- a/arch/mips/lasat/interrupt.c
+++ b/arch/mips/lasat/interrupt.c
@@ -156,6 +156,6 @@ void __init arch_init_irq(void)
 		irq_desc[i].status	= IRQ_DISABLED;
 		irq_desc[i].action	= 0;
 		irq_desc[i].depth	= 1;
-		irq_desc[i].handler	= &lasat_irq_type;
+		irq_desc[i].chip	= &lasat_irq_type;
 	}
 }
diff --git a/arch/mips/lasat/lasat_board.c b/arch/mips/lasat/lasat_board.c
index fc9b0e2a6be1..d425120b0282 100644
--- a/arch/mips/lasat/lasat_board.c
+++ b/arch/mips/lasat/lasat_board.c
@@ -17,7 +17,6 @@
  *
  * Routines specific to the LASAT boards
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/crc32.h>
 #include <asm/lasat/lasat.h>
diff --git a/arch/mips/lasat/reset.c b/arch/mips/lasat/reset.c
index 181bf68175fc..9e22acf03083 100644
--- a/arch/mips/lasat/reset.c
+++ b/arch/mips/lasat/reset.c
@@ -17,7 +17,6 @@
  *
  * Reset the LASAT board.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pm.h>
 
diff --git a/arch/mips/lasat/setup.c b/arch/mips/lasat/setup.c
index 3f64277429e4..2187e63c6d88 100644
--- a/arch/mips/lasat/setup.c
+++ b/arch/mips/lasat/setup.c
@@ -22,7 +22,6 @@
  *
  * Lasat specific setup.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/pci.h>
diff --git a/arch/mips/lasat/sysctl.c b/arch/mips/lasat/sysctl.c
index e3d5aaa90f0d..6dd7ae1b7c25 100644
--- a/arch/mips/lasat/sysctl.c
+++ b/arch/mips/lasat/sysctl.c
@@ -20,7 +20,6 @@
 #include <linux/types.h>
 #include <asm/lasat/lasat.h>
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sysctl.h>
 #include <linux/stddef.h>
diff --git a/arch/mips/lib-32/dump_tlb.c b/arch/mips/lib-32/dump_tlb.c
index c49a925d0169..6a68deb51aae 100644
--- a/arch/mips/lib-32/dump_tlb.c
+++ b/arch/mips/lib-32/dump_tlb.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1994, 1995 by Waldorf Electronics, written by Ralf Baechle.
  * Copyright (C) 1999 by Silicon Graphics, Inc.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
diff --git a/arch/mips/lib-64/dump_tlb.c b/arch/mips/lib-64/dump_tlb.c
index 11a5f015f040..be8261be679b 100644
--- a/arch/mips/lib-64/dump_tlb.c
+++ b/arch/mips/lib-64/dump_tlb.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1994, 1995 by Waldorf Electronics, written by Ralf Baechle.
  * Copyright (C) 1999 by Silicon Graphics, Inc.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
diff --git a/arch/mips/lib/memcpy.S b/arch/mips/lib/memcpy.S
index 7f9aafa4d80e..a526c62cb76a 100644
--- a/arch/mips/lib/memcpy.S
+++ b/arch/mips/lib/memcpy.S
@@ -12,7 +12,6 @@
  *
  * Mnemonic names for arguments to memcpy/__copy_user
  */
-#include <linux/config.h>
 
 /*
  * Hack to resolve longstanding prefetch issue
diff --git a/arch/mips/math-emu/kernel_linkage.c b/arch/mips/math-emu/kernel_linkage.c
index 56ca0c6a7178..5b3390f64917 100644
--- a/arch/mips/math-emu/kernel_linkage.c
+++ b/arch/mips/math-emu/kernel_linkage.c
@@ -19,7 +19,6 @@
  * manipulation primitives for the Algorithmics MIPS
  * FPU Emulator
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <asm/processor.h>
 #include <asm/signal.h>
diff --git a/arch/mips/mips-boards/atlas/atlas_int.c b/arch/mips/mips-boards/atlas/atlas_int.c
index db53950b7cfb..9dd6b8925581 100644
--- a/arch/mips/mips-boards/atlas/atlas_int.c
+++ b/arch/mips/mips-boards/atlas/atlas_int.c
@@ -215,7 +215,7 @@ void __init arch_init_irq(void)
 		irq_desc[i].status	= IRQ_DISABLED;
 		irq_desc[i].action	= 0;
 		irq_desc[i].depth	= 1;
-		irq_desc[i].handler	= &atlas_irq_type;
+		irq_desc[i].chip	= &atlas_irq_type;
 		spin_lock_init(&irq_desc[i].lock);
 	}
 }
diff --git a/arch/mips/mips-boards/atlas/atlas_setup.c b/arch/mips/mips-boards/atlas/atlas_setup.c
index 8cc9effcb832..3a7c3d28aa0d 100644
--- a/arch/mips/mips-boards/atlas/atlas_setup.c
+++ b/arch/mips/mips-boards/atlas/atlas_setup.c
@@ -15,7 +15,6 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
diff --git a/arch/mips/mips-boards/generic/init.c b/arch/mips/mips-boards/generic/init.c
index df4e94735604..58a0fe883591 100644
--- a/arch/mips/mips-boards/generic/init.c
+++ b/arch/mips/mips-boards/generic/init.c
@@ -19,7 +19,6 @@
  *
  * PROM library initialisation code.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c
index fd492562584a..c89fcf9e9c22 100644
--- a/arch/mips/mips-boards/generic/memory.c
+++ b/arch/mips/mips-boards/generic/memory.c
@@ -18,7 +18,6 @@
  * PROM library functions for acquiring/using memory descriptors given to
  * us from the YAMON.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
diff --git a/arch/mips/mips-boards/generic/printf.c b/arch/mips/mips-boards/generic/printf.c
index 2c1ab1f19fdc..1a711bd79b51 100644
--- a/arch/mips/mips-boards/generic/printf.c
+++ b/arch/mips/mips-boards/generic/printf.c
@@ -17,7 +17,6 @@
  *
  * Putting things on the screen/serial line using YAMONs facilities.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/serial_reg.h>
diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mips-boards/generic/reset.c
index 7213c395fb6b..0996ba368b2a 100644
--- a/arch/mips/mips-boards/generic/reset.c
+++ b/arch/mips/mips-boards/generic/reset.c
@@ -22,7 +22,6 @@
  * Reset the MIPS boards.
  *
  */
-#include <linux/config.h>
 #include <linux/pm.h>
 
 #include <asm/io.h>
diff --git a/arch/mips/mips-boards/generic/time.c b/arch/mips/mips-boards/generic/time.c
index a9f6124b3a22..5e207760826b 100644
--- a/arch/mips/mips-boards/generic/time.c
+++ b/arch/mips/mips-boards/generic/time.c
@@ -19,7 +19,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
 #include <linux/sched.h>
diff --git a/arch/mips/mips-boards/malta/malta_setup.c b/arch/mips/mips-boards/malta/malta_setup.c
index 0766e434b6bd..bc4ac6f01877 100644
--- a/arch/mips/mips-boards/malta/malta_setup.c
+++ b/arch/mips/mips-boards/malta/malta_setup.c
@@ -15,7 +15,6 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/mips-boards/sead/sead_setup.c b/arch/mips/mips-boards/sead/sead_setup.c
index 6430f11f3a95..a856bd664879 100644
--- a/arch/mips/mips-boards/sead/sead_setup.c
+++ b/arch/mips/mips-boards/sead/sead_setup.c
@@ -17,7 +17,6 @@
  *
  * SEAD specific setup.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/mips-boards/sim/sim_IRQ.c b/arch/mips/mips-boards/sim/sim_IRQ.c
index 5b84c7fe1022..ec549f3e2011 100644
--- a/arch/mips/mips-boards/sim/sim_IRQ.c
+++ b/arch/mips/mips-boards/sim/sim_IRQ.c
@@ -17,7 +17,6 @@
  *
  * Interrupt exception dispatch code.
  */
-#include <linux/config.h>
 
 #include <asm/asm.h>
 #include <asm/mipsregs.h>
diff --git a/arch/mips/mips-boards/sim/sim_irq.S b/arch/mips/mips-boards/sim/sim_irq.S
index d16cf3822076..b7444e74a6a1 100644
--- a/arch/mips/mips-boards/sim/sim_irq.S
+++ b/arch/mips/mips-boards/sim/sim_irq.S
@@ -17,7 +17,6 @@
  * Interrupt exception dispatch code.
  *
  */
-#include <linux/config.h>
 
 #include <asm/asm.h>
 #include <asm/mipsregs.h>
diff --git a/arch/mips/mips-boards/sim/sim_setup.c b/arch/mips/mips-boards/sim/sim_setup.c
index 15a5dac4ae19..3d4a785b565a 100644
--- a/arch/mips/mips-boards/sim/sim_setup.c
+++ b/arch/mips/mips-boards/sim/sim_setup.c
@@ -16,7 +16,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
diff --git a/arch/mips/mips-boards/sim/sim_smp.c b/arch/mips/mips-boards/sim/sim_smp.c
index 004070956cca..cb47863ecf10 100644
--- a/arch/mips/mips-boards/sim/sim_smp.c
+++ b/arch/mips/mips-boards/sim/sim_smp.c
@@ -18,7 +18,6 @@
 /*
  * Simulator Platform-specific hooks for SMP operation
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/cpumask.h>
diff --git a/arch/mips/mips-boards/sim/sim_time.c b/arch/mips/mips-boards/sim/sim_time.c
index 18b968c696d1..e7f6003357f7 100644
--- a/arch/mips/mips-boards/sim/sim_time.c
+++ b/arch/mips/mips-boards/sim/sim_time.c
@@ -1,5 +1,4 @@
 #include <linux/types.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
 #include <linux/sched.h>
diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile
index 4a6220116c96..19e41fd186c4 100644
--- a/arch/mips/mm/Makefile
+++ b/arch/mips/mm/Makefile
@@ -30,6 +30,7 @@ obj-$(CONFIG_CPU_VR41XX)	+= c-r4k.o cex-gen.o pg-r4k.o tlb-r4k.o
 obj-$(CONFIG_IP22_CPU_SCACHE)	+= sc-ip22.o
 obj-$(CONFIG_R5000_CPU_SCACHE)  += sc-r5k.o
 obj-$(CONFIG_RM7000_CPU_SCACHE)	+= sc-rm7k.o
+obj-$(CONFIG_MIPS_CPU_SCACHE)	+= sc-mips.o
 
 #
 # Choose one DMA coherency model
diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c
index 4a43924cd4fc..857b726f4d41 100644
--- a/arch/mips/mm/c-r4k.c
+++ b/arch/mips/mm/c-r4k.c
@@ -7,7 +7,6 @@
  * Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Ralf Baechle (ralf@gnu.org)
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -60,13 +59,13 @@ static unsigned long scache_size __read_mostly;
 /*
  * Dummy cache handling routines for machines without boardcaches
  */
-static void no_sc_noop(void) {}
+static void cache_noop(void) {}
 
 static struct bcache_ops no_sc_ops = {
-	.bc_enable = (void *)no_sc_noop,
-	.bc_disable = (void *)no_sc_noop,
-	.bc_wback_inv = (void *)no_sc_noop,
-	.bc_inv = (void *)no_sc_noop
+	.bc_enable = (void *)cache_noop,
+	.bc_disable = (void *)cache_noop,
+	.bc_wback_inv = (void *)cache_noop,
+	.bc_inv = (void *)cache_noop
 };
 
 struct bcache_ops *bcops = &no_sc_ops;
@@ -94,7 +93,9 @@ static inline void r4k_blast_dcache_page_setup(void)
 {
 	unsigned long  dc_lsize = cpu_dcache_line_size();
 
-	if (dc_lsize == 16)
+	if (dc_lsize == 0)
+		r4k_blast_dcache_page = (void *)cache_noop;
+	else if (dc_lsize == 16)
 		r4k_blast_dcache_page = blast_dcache16_page;
 	else if (dc_lsize == 32)
 		r4k_blast_dcache_page = r4k_blast_dcache_page_dc32;
@@ -106,7 +107,9 @@ static inline void r4k_blast_dcache_page_indexed_setup(void)
 {
 	unsigned long dc_lsize = cpu_dcache_line_size();
 
-	if (dc_lsize == 16)
+	if (dc_lsize == 0)
+		r4k_blast_dcache_page_indexed = (void *)cache_noop;
+	else if (dc_lsize == 16)
 		r4k_blast_dcache_page_indexed = blast_dcache16_page_indexed;
 	else if (dc_lsize == 32)
 		r4k_blast_dcache_page_indexed = blast_dcache32_page_indexed;
@@ -118,7 +121,9 @@ static inline void r4k_blast_dcache_setup(void)
 {
 	unsigned long dc_lsize = cpu_dcache_line_size();
 
-	if (dc_lsize == 16)
+	if (dc_lsize == 0)
+		r4k_blast_dcache = (void *)cache_noop;
+	else if (dc_lsize == 16)
 		r4k_blast_dcache = blast_dcache16;
 	else if (dc_lsize == 32)
 		r4k_blast_dcache = blast_dcache32;
@@ -201,7 +206,9 @@ static inline void r4k_blast_icache_page_setup(void)
 {
 	unsigned long ic_lsize = cpu_icache_line_size();
 
-	if (ic_lsize == 16)
+	if (ic_lsize == 0)
+		r4k_blast_icache_page = (void *)cache_noop;
+	else if (ic_lsize == 16)
 		r4k_blast_icache_page = blast_icache16_page;
 	else if (ic_lsize == 32)
 		r4k_blast_icache_page = blast_icache32_page;
@@ -216,7 +223,9 @@ static inline void r4k_blast_icache_page_indexed_setup(void)
 {
 	unsigned long ic_lsize = cpu_icache_line_size();
 
-	if (ic_lsize == 16)
+	if (ic_lsize == 0)
+		r4k_blast_icache_page_indexed = (void *)cache_noop;
+	else if (ic_lsize == 16)
 		r4k_blast_icache_page_indexed = blast_icache16_page_indexed;
 	else if (ic_lsize == 32) {
 		if (R4600_V1_INDEX_ICACHEOP_WAR && cpu_is_r4600_v1_x())
@@ -238,7 +247,9 @@ static inline void r4k_blast_icache_setup(void)
 {
 	unsigned long ic_lsize = cpu_icache_line_size();
 
-	if (ic_lsize == 16)
+	if (ic_lsize == 0)
+		r4k_blast_icache = (void *)cache_noop;
+	else if (ic_lsize == 16)
 		r4k_blast_icache = blast_icache16;
 	else if (ic_lsize == 32) {
 		if (R4600_V1_INDEX_ICACHEOP_WAR && cpu_is_r4600_v1_x())
@@ -258,7 +269,7 @@ static inline void r4k_blast_scache_page_setup(void)
 	unsigned long sc_lsize = cpu_scache_line_size();
 
 	if (scache_size == 0)
-		r4k_blast_scache_page = (void *)no_sc_noop;
+		r4k_blast_scache_page = (void *)cache_noop;
 	else if (sc_lsize == 16)
 		r4k_blast_scache_page = blast_scache16_page;
 	else if (sc_lsize == 32)
@@ -276,7 +287,7 @@ static inline void r4k_blast_scache_page_indexed_setup(void)
 	unsigned long sc_lsize = cpu_scache_line_size();
 
 	if (scache_size == 0)
-		r4k_blast_scache_page_indexed = (void *)no_sc_noop;
+		r4k_blast_scache_page_indexed = (void *)cache_noop;
 	else if (sc_lsize == 16)
 		r4k_blast_scache_page_indexed = blast_scache16_page_indexed;
 	else if (sc_lsize == 32)
@@ -294,7 +305,7 @@ static inline void r4k_blast_scache_setup(void)
 	unsigned long sc_lsize = cpu_scache_line_size();
 
 	if (scache_size == 0)
-		r4k_blast_scache = (void *)no_sc_noop;
+		r4k_blast_scache = (void *)cache_noop;
 	else if (sc_lsize == 16)
 		r4k_blast_scache = blast_scache16;
 	else if (sc_lsize == 32)
@@ -508,7 +519,7 @@ static inline void local_r4k_flush_icache_range(void *args)
 	unsigned long end = fir_args->end;
 
 	if (!cpu_has_ic_fills_f_dc) {
-		if (end - start > dcache_size) {
+		if (end - start >= dcache_size) {
 			r4k_blast_dcache();
 		} else {
 			R4600_HIT_CACHEOP_WAR_IMPL;
@@ -683,10 +694,12 @@ static void local_r4k_flush_cache_sigtramp(void * arg)
 	unsigned long addr = (unsigned long) arg;
 
 	R4600_HIT_CACHEOP_WAR_IMPL;
-	protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
+	if (dc_lsize)
+		protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
 	if (!cpu_icache_snoops_remote_store && scache_size)
 		protected_writeback_scache_line(addr & ~(sc_lsize - 1));
-	protected_flush_icache_line(addr & ~(ic_lsize - 1));
+	if (ic_lsize)
+		protected_flush_icache_line(addr & ~(ic_lsize - 1));
 	if (MIPS4K_ICACHE_REFILL_WAR) {
 		__asm__ __volatile__ (
 			".set push\n\t"
@@ -973,8 +986,10 @@ static void __init probe_pcache(void)
 	c->icache.waysize = icache_size / c->icache.ways;
 	c->dcache.waysize = dcache_size / c->dcache.ways;
 
-	c->icache.sets = icache_size / (c->icache.linesz * c->icache.ways);
-	c->dcache.sets = dcache_size / (c->dcache.linesz * c->dcache.ways);
+	c->icache.sets = c->icache.linesz ?
+		icache_size / (c->icache.linesz * c->icache.ways) : 0;
+	c->dcache.sets = c->dcache.linesz ?
+		dcache_size / (c->dcache.linesz * c->dcache.ways) : 0;
 
 	/*
 	 * R10000 and R12000 P-caches are odd in a positive way.  They're 32kB
@@ -993,10 +1008,16 @@ static void __init probe_pcache(void)
 		break;
 	case CPU_24K:
 	case CPU_34K:
-		if (!(read_c0_config7() & (1 << 16)))
+	case CPU_74K:
+		if ((read_c0_config7() & (1 << 16))) {
+			/* effectively physically indexed dcache,
+			   thus no virtual aliases. */
+			c->dcache.flags |= MIPS_CACHE_PINDEX;
+			break;
+		}
 	default:
-			if (c->dcache.waysize > PAGE_SIZE)
-				c->dcache.flags |= MIPS_CACHE_ALIASES;
+		if (c->dcache.waysize > PAGE_SIZE)
+			c->dcache.flags |= MIPS_CACHE_ALIASES;
 	}
 
 	switch (c->cputype) {
@@ -1092,6 +1113,7 @@ static int __init probe_scache(void)
 
 extern int r5k_sc_init(void);
 extern int rm7k_sc_init(void);
+extern int mips_sc_init(void);
 
 static void __init setup_scache(void)
 {
@@ -1139,17 +1161,29 @@ static void __init setup_scache(void)
 		return;
 
 	default:
+		if (c->isa_level == MIPS_CPU_ISA_M32R1 ||
+		    c->isa_level == MIPS_CPU_ISA_M32R2 ||
+		    c->isa_level == MIPS_CPU_ISA_M64R1 ||
+		    c->isa_level == MIPS_CPU_ISA_M64R2) {
+#ifdef CONFIG_MIPS_CPU_SCACHE
+			if (mips_sc_init ()) {
+				scache_size = c->scache.ways * c->scache.sets * c->scache.linesz;
+				printk("MIPS secondary cache %ldkB, %s, linesize %d bytes.\n",
+				       scache_size >> 10,
+				       way_string[c->scache.ways], c->scache.linesz);
+			}
+#else
+			if (!(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
+				panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
+#endif
+			return;
+		}
 		sc_present = 0;
 	}
 
 	if (!sc_present)
 		return;
 
-	if ((c->isa_level == MIPS_CPU_ISA_M32R1 ||
-	     c->isa_level == MIPS_CPU_ISA_M64R1) &&
-	    !(c->scache.flags & MIPS_CACHE_NOT_PRESENT))
-		panic("Dunno how to handle MIPS32 / MIPS64 second level cache");
-
 	/* compute a couple of other cache variables */
 	c->scache.waysize = scache_size / c->scache.ways;
 
@@ -1246,10 +1280,12 @@ void __init r4k_cache_init(void)
 	 * This code supports virtually indexed processors and will be
 	 * unnecessarily inefficient on physically indexed processors.
 	 */
-	shm_align_mask = max_t( unsigned long,
-				c->dcache.sets * c->dcache.linesz - 1,
-				PAGE_SIZE - 1);
-
+	if (c->dcache.linesz)
+		shm_align_mask = max_t( unsigned long,
+					c->dcache.sets * c->dcache.linesz - 1,
+					PAGE_SIZE - 1);
+	else
+		shm_align_mask = PAGE_SIZE-1;
 	flush_cache_all		= r4k_flush_cache_all;
 	__flush_cache_all	= r4k___flush_cache_all;
 	flush_cache_mm		= r4k_flush_cache_mm;
diff --git a/arch/mips/mm/c-sb1.c b/arch/mips/mm/c-sb1.c
index f9b129491b1e..2d71efb82ac5 100644
--- a/arch/mips/mm/c-sb1.c
+++ b/arch/mips/mm/c-sb1.c
@@ -18,7 +18,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/asm.h>
diff --git a/arch/mips/mm/cache.c b/arch/mips/mm/cache.c
index 83a56296be86..ddd3a2de1d73 100644
--- a/arch/mips/mm/cache.c
+++ b/arch/mips/mm/cache.c
@@ -5,7 +5,6 @@
  *
  * Copyright (C) 1994 - 2003 by Ralf Baechle
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/arch/mips/mm/cerr-sb1.c b/arch/mips/mm/cerr-sb1.c
index 1cf3c6006ccd..e19fbb9ee47f 100644
--- a/arch/mips/mm/cerr-sb1.c
+++ b/arch/mips/mm/cerr-sb1.c
@@ -15,7 +15,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <asm/mipsregs.h>
 #include <asm/sibyte/sb1250.h>
diff --git a/arch/mips/mm/dma-coherent.c b/arch/mips/mm/dma-coherent.c
index f6b3c722230c..7fa5fd16e46b 100644
--- a/arch/mips/mm/dma-coherent.c
+++ b/arch/mips/mm/dma-coherent.c
@@ -7,7 +7,6 @@
  * Copyright (C) 2000, 2001  Ralf Baechle <ralf@gnu.org>
  * swiped from i386, and cloned for MIPS by Geert, polished by Ralf.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/dma-mapping.h>
 #include <linux/mm.h>
diff --git a/arch/mips/mm/dma-noncoherent.c b/arch/mips/mm/dma-noncoherent.c
index cd4ea8474f89..2eeffe5c2a3a 100644
--- a/arch/mips/mm/dma-noncoherent.c
+++ b/arch/mips/mm/dma-noncoherent.c
@@ -7,7 +7,6 @@
  * Copyright (C) 2000, 2001  Ralf Baechle <ralf@gnu.org>
  * swiped from i386, and cloned for MIPS by Geert, polished by Ralf.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/module.h>
diff --git a/arch/mips/mm/highmem.c b/arch/mips/mm/highmem.c
index 0c544375b856..99ebf3ccc222 100644
--- a/arch/mips/mm/highmem.c
+++ b/arch/mips/mm/highmem.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/highmem.h>
 #include <asm/tlbflush.h>
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c
index 33f6e1cdfd5b..802bdd32aa2b 100644
--- a/arch/mips/mm/init.c
+++ b/arch/mips/mm/init.c
@@ -8,7 +8,6 @@
  * Kevin D. Kissell, kevink@mips.com and Carsten Langgaard, carstenl@mips.com
  * Copyright (C) 2000 MIPS Technologies, Inc.  All rights reserved.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/signal.h>
diff --git a/arch/mips/mm/pg-sb1.c b/arch/mips/mm/pg-sb1.c
index 148c65b9cd8b..fc3c7878fb45 100644
--- a/arch/mips/mm/pg-sb1.c
+++ b/arch/mips/mm/pg-sb1.c
@@ -22,7 +22,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
diff --git a/arch/mips/mm/pgtable-32.c b/arch/mips/mm/pgtable-32.c
index 4a3c4919e314..4bdaa05f485b 100644
--- a/arch/mips/mm/pgtable-32.c
+++ b/arch/mips/mm/pgtable-32.c
@@ -5,7 +5,6 @@
  *
  * Copyright (C) 2003 by Ralf Baechle
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
diff --git a/arch/mips/mm/pgtable.c b/arch/mips/mm/pgtable.c
index 3fe94202da8c..792c6eb44232 100644
--- a/arch/mips/mm/pgtable.c
+++ b/arch/mips/mm/pgtable.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/swap.h>
diff --git a/arch/mips/mm/sc-mips.c b/arch/mips/mm/sc-mips.c
new file mode 100644
index 000000000000..42b50964c644
--- /dev/null
+++ b/arch/mips/mm/sc-mips.c
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) 2006 Chris Dearman (chris@mips.com),
+ */
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/mm.h>
+
+#include <asm/mipsregs.h>
+#include <asm/bcache.h>
+#include <asm/cacheops.h>
+#include <asm/page.h>
+#include <asm/pgtable.h>
+#include <asm/system.h>
+#include <asm/mmu_context.h>
+#include <asm/r4kcache.h>
+
+/*
+ * MIPS32/MIPS64 L2 cache handling
+ */
+
+/*
+ * Writeback and invalidate the secondary cache before DMA.
+ */
+static void mips_sc_wback_inv(unsigned long addr, unsigned long size)
+{
+	blast_scache_range(addr, addr + size);
+}
+
+/*
+ * Invalidate the secondary cache before DMA.
+ */
+static void mips_sc_inv(unsigned long addr, unsigned long size)
+{
+	blast_inv_scache_range(addr, addr + size);
+}
+
+static void mips_sc_enable(void)
+{
+	/* L2 cache is permanently enabled */
+}
+
+static void mips_sc_disable(void)
+{
+	/* L2 cache is permanently enabled */
+}
+
+static struct bcache_ops mips_sc_ops = {
+	.bc_enable = mips_sc_enable,
+	.bc_disable = mips_sc_disable,
+	.bc_wback_inv = mips_sc_wback_inv,
+	.bc_inv = mips_sc_inv
+};
+
+static inline int __init mips_sc_probe(void)
+{
+	struct cpuinfo_mips *c = &current_cpu_data;
+	unsigned int config1, config2;
+	unsigned int tmp;
+
+	/* Mark as not present until probe completed */
+	c->scache.flags |= MIPS_CACHE_NOT_PRESENT;
+
+	/* Ignore anything but MIPSxx processors */
+	if (c->isa_level != MIPS_CPU_ISA_M32R1 &&
+	    c->isa_level != MIPS_CPU_ISA_M32R2 &&
+	    c->isa_level != MIPS_CPU_ISA_M64R1 &&
+	    c->isa_level != MIPS_CPU_ISA_M64R2)
+		return 0;
+
+	/* Does this MIPS32/MIPS64 CPU have a config2 register? */
+	config1 = read_c0_config1();
+	if (!(config1 & MIPS_CONF_M))
+		return 0;
+
+	config2 = read_c0_config2();
+	tmp = (config2 >> 4) & 0x0f;
+	if (0 < tmp && tmp <= 7)
+		c->scache.linesz = 2 << tmp;
+	else
+		return 0;
+
+	tmp = (config2 >> 8) & 0x0f;
+	if (0 <= tmp && tmp <= 7)
+		c->scache.sets = 64 << tmp;
+	else
+		return 0;
+
+	tmp = (config2 >> 0) & 0x0f;
+	if (0 <= tmp && tmp <= 7)
+		c->scache.ways = tmp + 1;
+	else
+		return 0;
+
+	c->scache.waysize = c->scache.sets * c->scache.linesz;
+	c->scache.waybit = __ffs(c->scache.waysize);
+
+	c->scache.flags &= ~MIPS_CACHE_NOT_PRESENT;
+
+	return 1;
+}
+
+int __init mips_sc_init(void)
+{
+	int found = mips_sc_probe ();
+	if (found) {
+		mips_sc_enable();
+		bcops = &mips_sc_ops;
+	}
+	return found;
+}
+
diff --git a/arch/mips/mm/tlb-r4k.c b/arch/mips/mm/tlb-r4k.c
index 965cb4c4359d..2cde1b772443 100644
--- a/arch/mips/mm/tlb-r4k.c
+++ b/arch/mips/mm/tlb-r4k.c
@@ -8,7 +8,6 @@
  * Carsten Langgaard, carstenl@mips.com
  * Copyright (C) 2002 MIPS Technologies, Inc.  All rights reserved.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/mips/mm/tlb-r8k.c b/arch/mips/mm/tlb-r8k.c
index 1bfb09198ce3..266a47d65eed 100644
--- a/arch/mips/mm/tlb-r8k.c
+++ b/arch/mips/mm/tlb-r8k.c
@@ -8,7 +8,6 @@
  * Carsten Langgaard, carstenl@mips.com
  * Copyright (C) 2002 MIPS Technologies, Inc.  All rights reserved.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c
index 54507be2ab5b..e1a8139fc8fb 100644
--- a/arch/mips/mm/tlbex.c
+++ b/arch/mips/mm/tlbex.c
@@ -21,7 +21,6 @@
 
 #include <stdarg.h>
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/mips/momentum/jaguar_atx/dbg_io.c b/arch/mips/momentum/jaguar_atx/dbg_io.c
index d7dea0a136aa..b85a6521f72d 100644
--- a/arch/mips/momentum/jaguar_atx/dbg_io.c
+++ b/arch/mips/momentum/jaguar_atx/dbg_io.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 
 #if defined(CONFIG_REMOTE_DEBUG)
 
diff --git a/arch/mips/momentum/jaguar_atx/irq.c b/arch/mips/momentum/jaguar_atx/irq.c
index ec4032b38f19..f9067469a656 100644
--- a/arch/mips/momentum/jaguar_atx/irq.c
+++ b/arch/mips/momentum/jaguar_atx/irq.c
@@ -71,7 +71,7 @@ asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
 }
 
 static struct irqaction cascade_mv64340 = {
-	no_action, SA_INTERRUPT, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL
+	no_action, IRQF_DISABLED, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL
 };
 
 void __init arch_init_irq(void)
diff --git a/arch/mips/momentum/jaguar_atx/prom.c b/arch/mips/momentum/jaguar_atx/prom.c
index 1cadaa92946a..3d2712929293 100644
--- a/arch/mips/momentum/jaguar_atx/prom.c
+++ b/arch/mips/momentum/jaguar_atx/prom.c
@@ -16,7 +16,6 @@
  *
  * Added changes for SMP - Manish Lachwani (lachwani@pmc-sierra.com)
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
diff --git a/arch/mips/momentum/jaguar_atx/reset.c b/arch/mips/momentum/jaguar_atx/reset.c
index ce9fb2e3d952..c73b0897dc52 100644
--- a/arch/mips/momentum/jaguar_atx/reset.c
+++ b/arch/mips/momentum/jaguar_atx/reset.c
@@ -14,7 +14,6 @@
  * Louis Hamilton, Red Hat, Inc.
  * hamilton@redhat.com  [MIPS64 modifications]
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <asm/io.h>
diff --git a/arch/mips/momentum/jaguar_atx/setup.c b/arch/mips/momentum/jaguar_atx/setup.c
index df1485501ce6..b08e6a0456c1 100644
--- a/arch/mips/momentum/jaguar_atx/setup.c
+++ b/arch/mips/momentum/jaguar_atx/setup.c
@@ -39,7 +39,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/bcd.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -370,8 +369,8 @@ void __init plat_mem_setup(void)
 	pm_power_off = momenco_jaguar_power_off;
 
 	/*
-	 * initrd_start = (ulong)jaguar_initrd_start;
-	 * initrd_end = (ulong)jaguar_initrd_start + (ulong)jaguar_initrd_size;
+	 * initrd_start = (unsigned long)jaguar_initrd_start;
+	 * initrd_end = (unsigned long)jaguar_initrd_start + (ulong)jaguar_initrd_size;
 	 * initrd_below_start_ok = 1;
 	 */
 
diff --git a/arch/mips/momentum/ocelot_3/irq.c b/arch/mips/momentum/ocelot_3/irq.c
index 87c63c340ae3..793782a9c195 100644
--- a/arch/mips/momentum/ocelot_3/irq.c
+++ b/arch/mips/momentum/ocelot_3/irq.c
@@ -54,7 +54,7 @@
 #include <asm/system.h>
 
 static struct irqaction cascade_mv64340 = {
-	no_action, SA_INTERRUPT, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL
+	no_action, IRQF_DISABLED, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL
 };
 
 void __init arch_init_irq(void)
diff --git a/arch/mips/momentum/ocelot_3/prom.c b/arch/mips/momentum/ocelot_3/prom.c
index 9803daa2a792..296d945bc248 100644
--- a/arch/mips/momentum/ocelot_3/prom.c
+++ b/arch/mips/momentum/ocelot_3/prom.c
@@ -21,7 +21,6 @@
  * Author: Manish Lachwani, mlachwani@mvista.com
  *
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
 #include <linux/mv643xx.h>
diff --git a/arch/mips/momentum/ocelot_c/cpci-irq.c b/arch/mips/momentum/ocelot_c/cpci-irq.c
index bd885785e2f9..31d179c4673f 100644
--- a/arch/mips/momentum/ocelot_c/cpci-irq.c
+++ b/arch/mips/momentum/ocelot_c/cpci-irq.c
@@ -147,6 +147,6 @@ void cpci_irq_init(void)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 2;
-		irq_desc[i].handler = &cpci_irq_type;
+		irq_desc[i].chip = &cpci_irq_type;
 	}
 }
diff --git a/arch/mips/momentum/ocelot_c/dbg_io.c b/arch/mips/momentum/ocelot_c/dbg_io.c
index f0a6a38fcf4d..2128684584f5 100644
--- a/arch/mips/momentum/ocelot_c/dbg_io.c
+++ b/arch/mips/momentum/ocelot_c/dbg_io.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 
 #ifdef CONFIG_KGDB
 
diff --git a/arch/mips/momentum/ocelot_c/irq.c b/arch/mips/momentum/ocelot_c/irq.c
index 86f61ce59e53..9d44ae1e156b 100644
--- a/arch/mips/momentum/ocelot_c/irq.c
+++ b/arch/mips/momentum/ocelot_c/irq.c
@@ -52,11 +52,11 @@ extern void uart_irq_init(void);
 extern void cpci_irq_init(void);
 
 static struct irqaction cascade_fpga = {
-	no_action, SA_INTERRUPT, CPU_MASK_NONE, "cascade via FPGA", NULL, NULL
+	no_action, IRQF_DISABLED, CPU_MASK_NONE, "cascade via FPGA", NULL, NULL
 };
 
 static struct irqaction cascade_mv64340 = {
-	no_action, SA_INTERRUPT, CPU_MASK_NONE, "cascade via MV64340", NULL, NULL
+	no_action, IRQF_DISABLED, CPU_MASK_NONE, "cascade via MV64340", NULL, NULL
 };
 
 extern void ll_uart_irq(struct pt_regs *regs);
diff --git a/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h b/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h
index 97fb77dad723..7228cd19e5ea 100644
--- a/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h
+++ b/arch/mips/momentum/ocelot_c/ocelot_c_fpga.h
@@ -30,7 +30,6 @@
 #ifndef __OCELOT_C_FPGA_H__
 #define __OCELOT_C_FPGA_H__
 
-#include <linux/config.h>
 
 #ifdef CONFIG_64BIT
 #define OCELOT_C_CS0_ADDR       (0xfffffffffc000000)
diff --git a/arch/mips/momentum/ocelot_c/prom.c b/arch/mips/momentum/ocelot_c/prom.c
index e92364482c7b..4c50a147f429 100644
--- a/arch/mips/momentum/ocelot_c/prom.c
+++ b/arch/mips/momentum/ocelot_c/prom.c
@@ -14,7 +14,6 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
diff --git a/arch/mips/momentum/ocelot_c/reset.c b/arch/mips/momentum/ocelot_c/reset.c
index 9dcd154c7767..3fdcb64ff1e6 100644
--- a/arch/mips/momentum/ocelot_c/reset.c
+++ b/arch/mips/momentum/ocelot_c/reset.c
@@ -14,7 +14,6 @@
  * Louis Hamilton, Red Hat, Inc.
  * hamilton@redhat.com  [MIPS64 modifications]
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <asm/io.h>
diff --git a/arch/mips/momentum/ocelot_c/setup.c b/arch/mips/momentum/ocelot_c/setup.c
index 257e1d1b72dd..6a4519936ee9 100644
--- a/arch/mips/momentum/ocelot_c/setup.c
+++ b/arch/mips/momentum/ocelot_c/setup.c
@@ -40,7 +40,6 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  *
  */
-#include <linux/config.h>
 #include <linux/bcd.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -242,8 +241,8 @@ void __init plat_mem_setup(void)
 	pm_power_off = momenco_ocelot_power_off;
 
 	/*
-	 * initrd_start = (ulong)ocelot_initrd_start;
-	 * initrd_end = (ulong)ocelot_initrd_start + (ulong)ocelot_initrd_size;
+	 * initrd_start = (unsigned long)ocelot_initrd_start;
+	 * initrd_end = (unsigned long)ocelot_initrd_start + (ulong)ocelot_initrd_size;
 	 * initrd_below_start_ok = 1;
 	 */
 
diff --git a/arch/mips/momentum/ocelot_c/uart-irq.c b/arch/mips/momentum/ocelot_c/uart-irq.c
index 755bde5146be..852265026fd1 100644
--- a/arch/mips/momentum/ocelot_c/uart-irq.c
+++ b/arch/mips/momentum/ocelot_c/uart-irq.c
@@ -137,10 +137,10 @@ void uart_irq_init(void)
 	irq_desc[80].status = IRQ_DISABLED;
 	irq_desc[80].action = 0;
 	irq_desc[80].depth = 2;
-	irq_desc[80].handler = &uart_irq_type;
+	irq_desc[80].chip = &uart_irq_type;
 
 	irq_desc[81].status = IRQ_DISABLED;
 	irq_desc[81].action = 0;
 	irq_desc[81].depth = 2;
-	irq_desc[81].handler = &uart_irq_type;
+	irq_desc[81].chip = &uart_irq_type;
 }
diff --git a/arch/mips/momentum/ocelot_g/dbg_io.c b/arch/mips/momentum/ocelot_g/dbg_io.c
index f0a6a38fcf4d..2128684584f5 100644
--- a/arch/mips/momentum/ocelot_g/dbg_io.c
+++ b/arch/mips/momentum/ocelot_g/dbg_io.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 
 #ifdef CONFIG_KGDB
 
diff --git a/arch/mips/momentum/ocelot_g/gt-irq.c b/arch/mips/momentum/ocelot_g/gt-irq.c
index 8bd9b844fa9e..9fb2493fff02 100644
--- a/arch/mips/momentum/ocelot_g/gt-irq.c
+++ b/arch/mips/momentum/ocelot_g/gt-irq.c
@@ -11,7 +11,6 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
@@ -174,7 +173,7 @@ void gt64240_time_init(void)
 	 * the values to the correct interrupt line.
 	 */
 	timer.handler = &gt64240_p0int_irq;
-	timer.flags = SA_SHIRQ | SA_INTERRUPT;
+	timer.flags = IRQF_SHARED | IRQF_DISABLED;
 	timer.name = "timer";
 	timer.dev_id = NULL;
 	timer.next = NULL;
diff --git a/arch/mips/momentum/ocelot_g/prom.c b/arch/mips/momentum/ocelot_g/prom.c
index 6b4f577c2757..6509a9c9863c 100644
--- a/arch/mips/momentum/ocelot_g/prom.c
+++ b/arch/mips/momentum/ocelot_g/prom.c
@@ -11,7 +11,6 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
diff --git a/arch/mips/momentum/ocelot_g/setup.c b/arch/mips/momentum/ocelot_g/setup.c
index 72143ab1e900..c580b1de33bc 100644
--- a/arch/mips/momentum/ocelot_g/setup.c
+++ b/arch/mips/momentum/ocelot_g/setup.c
@@ -37,7 +37,6 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  *
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -174,8 +173,8 @@ void __init plat_mem_setup(void)
 	pm_power_off = momenco_ocelot_power_off;
 
 	/*
-	 * initrd_start = (ulong)ocelot_initrd_start;
-	 * initrd_end = (ulong)ocelot_initrd_start + (ulong)ocelot_initrd_size;
+	 * initrd_start = (unsigned long)ocelot_initrd_start;
+	 * initrd_end = (unsigned long)ocelot_initrd_start + (ulong)ocelot_initrd_size;
 	 * initrd_below_start_ok = 1;
 	 */
 
diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c
index f26a00e13204..a09c5f901233 100644
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -12,16 +12,70 @@
 
 #include "op_impl.h"
 
-#define M_PERFCTL_EXL			(1UL    <<  0)
-#define M_PERFCTL_KERNEL		(1UL    <<  1)
-#define M_PERFCTL_SUPERVISOR		(1UL    <<  2)
-#define M_PERFCTL_USER			(1UL    <<  3)
-#define M_PERFCTL_INTERRUPT_ENABLE	(1UL    <<  4)
-#define M_PERFCTL_EVENT(event)		((event) << 5)
-#define M_PERFCTL_WIDE			(1UL    << 30)
-#define M_PERFCTL_MORE			(1UL    << 31)
+#define M_PERFCTL_EXL			(1UL      <<  0)
+#define M_PERFCTL_KERNEL		(1UL      <<  1)
+#define M_PERFCTL_SUPERVISOR		(1UL      <<  2)
+#define M_PERFCTL_USER			(1UL      <<  3)
+#define M_PERFCTL_INTERRUPT_ENABLE	(1UL      <<  4)
+#define M_PERFCTL_EVENT(event)		((event)  << 5)
+#define M_PERFCTL_VPEID(vpe)		((vpe)    << 16)
+#define M_PERFCTL_MT_EN(filter)		((filter) << 20)
+#define    M_TC_EN_ALL			M_PERFCTL_MT_EN(0)
+#define    M_TC_EN_VPE			M_PERFCTL_MT_EN(1)
+#define    M_TC_EN_TC			M_PERFCTL_MT_EN(2)
+#define M_PERFCTL_TCID(tcid)		((tcid)   << 22)
+#define M_PERFCTL_WIDE			(1UL      << 30)
+#define M_PERFCTL_MORE			(1UL      << 31)
+
+#define M_COUNTER_OVERFLOW		(1UL      << 31)
+
+#ifdef CONFIG_MIPS_MT_SMP
+#define WHAT	(M_TC_EN_VPE | M_PERFCTL_VPEID(smp_processor_id()))
+#else
+#define WHAT	0
+#endif
 
-#define M_COUNTER_OVERFLOW		(1UL    << 31)
+#define __define_perf_accessors(r, n, np)				\
+									\
+static inline unsigned int r_c0_ ## r ## n(void)			\
+{									\
+	unsigned int cpu = smp_processor_id();				\
+									\
+	switch (cpu) {							\
+	case 0:								\
+		return read_c0_ ## r ## n();				\
+	case 1:								\
+		return read_c0_ ## r ## np();				\
+	default:							\
+		BUG();							\
+	}								\
+}									\
+									\
+static inline void w_c0_ ## r ## n(unsigned int value)			\
+{									\
+	unsigned int cpu = smp_processor_id();				\
+									\
+	switch (cpu) {							\
+	case 0:								\
+		write_c0_ ## r ## n(value);				\
+		return;							\
+	case 1:								\
+		write_c0_ ## r ## np(value);				\
+		return;							\
+	default:							\
+		BUG();							\
+	}								\
+}									\
+
+__define_perf_accessors(perfcntr, 0, 2)
+__define_perf_accessors(perfcntr, 1, 3)
+__define_perf_accessors(perfcntr, 2, 2)
+__define_perf_accessors(perfcntr, 3, 2)
+
+__define_perf_accessors(perfctrl, 0, 2)
+__define_perf_accessors(perfctrl, 1, 3)
+__define_perf_accessors(perfctrl, 2, 2)
+__define_perf_accessors(perfctrl, 3, 2)
 
 struct op_mips_model op_model_mipsxx_ops;
 
@@ -66,17 +120,17 @@ static void mipsxx_cpu_setup (void *args)
 
 	switch (counters) {
 	case 4:
-		write_c0_perfctrl3(0);
-		write_c0_perfcntr3(reg.counter[3]);
+		w_c0_perfctrl3(0);
+		w_c0_perfcntr3(reg.counter[3]);
 	case 3:
-		write_c0_perfctrl2(0);
-		write_c0_perfcntr2(reg.counter[2]);
+		w_c0_perfctrl2(0);
+		w_c0_perfcntr2(reg.counter[2]);
 	case 2:
-		write_c0_perfctrl1(0);
-		write_c0_perfcntr1(reg.counter[1]);
+		w_c0_perfctrl1(0);
+		w_c0_perfcntr1(reg.counter[1]);
 	case 1:
-		write_c0_perfctrl0(0);
-		write_c0_perfcntr0(reg.counter[0]);
+		w_c0_perfctrl0(0);
+		w_c0_perfcntr0(reg.counter[0]);
 	}
 }
 
@@ -87,13 +141,13 @@ static void mipsxx_cpu_start(void *args)
 
 	switch (counters) {
 	case 4:
-		write_c0_perfctrl3(reg.control[3]);
+		w_c0_perfctrl3(WHAT | reg.control[3]);
 	case 3:
-		write_c0_perfctrl2(reg.control[2]);
+		w_c0_perfctrl2(WHAT | reg.control[2]);
 	case 2:
-		write_c0_perfctrl1(reg.control[1]);
+		w_c0_perfctrl1(WHAT | reg.control[1]);
 	case 1:
-		write_c0_perfctrl0(reg.control[0]);
+		w_c0_perfctrl0(WHAT | reg.control[0]);
 	}
 }
 
@@ -104,13 +158,13 @@ static void mipsxx_cpu_stop(void *args)
 
 	switch (counters) {
 	case 4:
-		write_c0_perfctrl3(0);
+		w_c0_perfctrl3(0);
 	case 3:
-		write_c0_perfctrl2(0);
+		w_c0_perfctrl2(0);
 	case 2:
-		write_c0_perfctrl1(0);
+		w_c0_perfctrl1(0);
 	case 1:
-		write_c0_perfctrl0(0);
+		w_c0_perfctrl0(0);
 	}
 }
 
@@ -124,12 +178,12 @@ static int mipsxx_perfcount_handler(struct pt_regs *regs)
 	switch (counters) {
 #define HANDLE_COUNTER(n)						\
 	case n + 1:							\
-		control = read_c0_perfctrl ## n();			\
-		counter = read_c0_perfcntr ## n();			\
+		control = r_c0_perfctrl ## n();				\
+		counter = r_c0_perfcntr ## n();				\
 		if ((control & M_PERFCTL_INTERRUPT_ENABLE) &&		\
 		    (counter & M_COUNTER_OVERFLOW)) {			\
 			oprofile_add_sample(regs, n);			\
-			write_c0_perfcntr ## n(reg.counter[n]);		\
+			w_c0_perfcntr ## n(reg.counter[n]);		\
 			handled = 1;					\
 		}
 	HANDLE_COUNTER(3)
@@ -143,35 +197,47 @@ static int mipsxx_perfcount_handler(struct pt_regs *regs)
 
 #define M_CONFIG1_PC	(1 << 4)
 
-static inline int n_counters(void)
+static inline int __n_counters(void)
 {
 	if (!(read_c0_config1() & M_CONFIG1_PC))
 		return 0;
-	if (!(read_c0_perfctrl0() & M_PERFCTL_MORE))
+	if (!(r_c0_perfctrl0() & M_PERFCTL_MORE))
 		return 1;
-	if (!(read_c0_perfctrl1() & M_PERFCTL_MORE))
+	if (!(r_c0_perfctrl1() & M_PERFCTL_MORE))
 		return 2;
-	if (!(read_c0_perfctrl2() & M_PERFCTL_MORE))
+	if (!(r_c0_perfctrl2() & M_PERFCTL_MORE))
 		return 3;
 
 	return 4;
 }
 
+static inline int n_counters(void)
+{
+	int counters = __n_counters();
+
+#ifndef CONFIG_SMP
+	if (current_cpu_data.cputype == CPU_34K)
+		return counters >> 1;
+#endif
+
+	return counters;
+}
+
 static inline void reset_counters(int counters)
 {
 	switch (counters) {
 	case 4:
-		write_c0_perfctrl3(0);
-		write_c0_perfcntr3(0);
+		w_c0_perfctrl3(0);
+		w_c0_perfcntr3(0);
 	case 3:
-		write_c0_perfctrl2(0);
-		write_c0_perfcntr2(0);
+		w_c0_perfctrl2(0);
+		w_c0_perfcntr2(0);
 	case 2:
-		write_c0_perfctrl1(0);
-		write_c0_perfcntr1(0);
+		w_c0_perfctrl1(0);
+		w_c0_perfcntr1(0);
 	case 1:
-		write_c0_perfctrl0(0);
-		write_c0_perfcntr0(0);
+		w_c0_perfctrl0(0);
+		w_c0_perfcntr0(0);
 	}
 }
 
@@ -201,7 +267,6 @@ static int __init mipsxx_init(void)
 		op_model_mipsxx_ops.cpu_type = "mips/25K";
 		break;
 
-#ifndef CONFIG_SMP
 	case CPU_34K:
 		op_model_mipsxx_ops.cpu_type = "mips/34K";
 		break;
@@ -209,7 +274,6 @@ static int __init mipsxx_init(void)
 	case CPU_74K:
 		op_model_mipsxx_ops.cpu_type = "mips/74K";
 		break;
-#endif
 
 	case CPU_5KC:
 		op_model_mipsxx_ops.cpu_type = "mips/5K";
diff --git a/arch/mips/pci/Makefile b/arch/mips/pci/Makefile
index 465778c5d816..35d5927706ea 100644
--- a/arch/mips/pci/Makefile
+++ b/arch/mips/pci/Makefile
@@ -23,7 +23,7 @@ obj-$(CONFIG_MARKEINS)		+= ops-emma2rh.o pci-emma2rh.o fixup-emma2rh.o
 #
 # These are still pretty much in the old state, watch, go blind.
 #
-obj-$(CONFIG_BASLER_EXCITE)	= ops-titan.o pci-excite.o fixup-excite.o
+obj-$(CONFIG_BASLER_EXCITE)	+= ops-titan.o pci-excite.o fixup-excite.o
 obj-$(CONFIG_DDB5477)		+= fixup-ddb5477.o pci-ddb5477.o ops-ddb5477.o
 obj-$(CONFIG_LASAT)		+= pci-lasat.o
 obj-$(CONFIG_MIPS_ATLAS)	+= fixup-atlas.o
diff --git a/arch/mips/pci/fixup-atlas.c b/arch/mips/pci/fixup-atlas.c
index 87920b245931..439510af3037 100644
--- a/arch/mips/pci/fixup-atlas.c
+++ b/arch/mips/pci/fixup-atlas.c
@@ -16,7 +16,6 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/pci.h>
 
diff --git a/arch/mips/pci/fixup-vr4133.c b/arch/mips/pci/fixup-vr4133.c
index a8a47b494b23..8e01d0c1b76b 100644
--- a/arch/mips/pci/fixup-vr4133.c
+++ b/arch/mips/pci/fixup-vr4133.c
@@ -15,7 +15,6 @@
  * Author: Manish Lachwani (mlachwani@mvista.com)
  *
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/pci.h>
 
diff --git a/arch/mips/pci/ops-au1000.c b/arch/mips/pci/ops-au1000.c
index be1420126c42..0c0c1e6519f9 100644
--- a/arch/mips/pci/ops-au1000.c
+++ b/arch/mips/pci/ops-au1000.c
@@ -28,7 +28,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c
index 7688b7711329..150419c8b414 100644
--- a/arch/mips/pci/ops-tx4927.c
+++ b/arch/mips/pci/ops-tx4927.c
@@ -119,7 +119,7 @@ static int tx4927_pcibios_read_config(struct pci_bus *bus, unsigned int devfn, i
 
 	switch (size) {
 	case 1:
-		*val = *(volatile u8 *) ((ulong) & tx4927_pcicptr->
+		*val = *(volatile u8 *) ((unsigned long) & tx4927_pcicptr->
                               g2pcfgdata |
 #ifdef __LITTLE_ENDIAN
 						(where & 3));
@@ -128,7 +128,7 @@ static int tx4927_pcibios_read_config(struct pci_bus *bus, unsigned int devfn, i
 #endif
 		break;
 	case 2:
-		*val = *(volatile u16 *) ((ulong) & tx4927_pcicptr->
+		*val = *(volatile u16 *) ((unsigned long) & tx4927_pcicptr->
                                g2pcfgdata |
 #ifdef __LITTLE_ENDIAN
 						(where & 3));
@@ -168,7 +168,7 @@ static int tx4927_pcibios_write_config(struct pci_bus *bus, unsigned int devfn,
 
 	switch (size) {
 	case 1:
-		 *(volatile u8 *) ((ulong) & tx4927_pcicptr->
+		 *(volatile u8 *) ((unsigned long) & tx4927_pcicptr->
                           g2pcfgdata |
 #ifdef __LITTLE_ENDIAN
 					(where & 3)) = val;
@@ -178,7 +178,7 @@ static int tx4927_pcibios_write_config(struct pci_bus *bus, unsigned int devfn,
 		break;
 
 	case 2:
-		*(volatile u16 *) ((ulong) & tx4927_pcicptr->
+		*(volatile u16 *) ((unsigned long) & tx4927_pcicptr->
                            g2pcfgdata |
 #ifdef __LITTLE_ENDIAN
 					(where & 3)) = val;
diff --git a/arch/mips/pci/ops-tx4938.c b/arch/mips/pci/ops-tx4938.c
index 0ff083489efd..445007084515 100644
--- a/arch/mips/pci/ops-tx4938.c
+++ b/arch/mips/pci/ops-tx4938.c
@@ -106,7 +106,7 @@ static int tx4938_pcibios_read_config(struct pci_bus *bus, unsigned int devfn,
 
 	switch (size) {
 	case 1:
-		*val = *(volatile u8 *) ((ulong) & tx4938_pcicptr->g2pcfgdata |
+		*val = *(volatile u8 *) ((unsigned long) & tx4938_pcicptr->g2pcfgdata |
 #ifdef __BIG_ENDIAN
 			      ((where & 3) ^ 3));
 #else
@@ -114,7 +114,7 @@ static int tx4938_pcibios_read_config(struct pci_bus *bus, unsigned int devfn,
 #endif
 		break;
 	case 2:
-		*val = *(volatile u16 *) ((ulong) & tx4938_pcicptr->g2pcfgdata |
+		*val = *(volatile u16 *) ((unsigned long) & tx4938_pcicptr->g2pcfgdata |
 #ifdef __BIG_ENDIAN
 				((where & 3) ^ 2));
 #else
@@ -154,7 +154,7 @@ static int tx4938_pcibios_write_config(struct pci_bus *bus, unsigned int devfn,
 
 	switch (size) {
 	case 1:
-		*(volatile u8 *) ((ulong) & tx4938_pcicptr->g2pcfgdata |
+		*(volatile u8 *) ((unsigned long) & tx4938_pcicptr->g2pcfgdata |
 #ifdef __BIG_ENDIAN
 			  ((where & 3) ^ 3)) = val;
 #else
@@ -162,7 +162,7 @@ static int tx4938_pcibios_write_config(struct pci_bus *bus, unsigned int devfn,
 #endif
 		break;
 	case 2:
-		*(volatile u16 *) ((ulong) & tx4938_pcicptr->g2pcfgdata |
+		*(volatile u16 *) ((unsigned long) & tx4938_pcicptr->g2pcfgdata |
 #ifdef __BIG_ENDIAN
 			((where & 0x3) ^ 0x2)) = val;
 #else
diff --git a/arch/mips/pci/pci-bcm1480.c b/arch/mips/pci/pci-bcm1480.c
index f4ef1a35ca18..f6774f54cd3c 100644
--- a/arch/mips/pci/pci-bcm1480.c
+++ b/arch/mips/pci/pci-bcm1480.c
@@ -32,7 +32,6 @@
  *
  * XXX: AT THIS TIME, ONLY the NATIVE PCI-X INTERFACE IS SUPPORTED.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
diff --git a/arch/mips/pci/pci-bcm1480ht.c b/arch/mips/pci/pci-bcm1480ht.c
index a3eebe5890a7..ba2e34b09231 100644
--- a/arch/mips/pci/pci-bcm1480ht.c
+++ b/arch/mips/pci/pci-bcm1480ht.c
@@ -31,7 +31,6 @@
  * problem.
  *
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
diff --git a/arch/mips/pci/pci-ip32.c b/arch/mips/pci/pci-ip32.c
index 180af89bcb1e..17c7932cf0ae 100644
--- a/arch/mips/pci/pci-ip32.c
+++ b/arch/mips/pci/pci-ip32.c
@@ -6,7 +6,6 @@
  * Copyright (C) 2000, 2001 Keith M Wesolowski
  * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
diff --git a/arch/mips/pci/pci-sb1250.c b/arch/mips/pci/pci-sb1250.c
index 7cca3bde59b2..80f5e8c4bcd4 100644
--- a/arch/mips/pci/pci-sb1250.c
+++ b/arch/mips/pci/pci-sb1250.c
@@ -30,7 +30,6 @@
  * kernel mapped memory.  Hopefully neither of these should be a huge
  * problem.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c
index 4dfce154d4af..5ace368657ad 100644
--- a/arch/mips/pci/pci.c
+++ b/arch/mips/pci/pci.c
@@ -6,7 +6,6 @@
  *
  * Copyright (C) 2003, 04 Ralf Baechle (ralf@linux-mips.org)
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
@@ -51,11 +50,11 @@ unsigned long PCIBIOS_MIN_MEM	= 0;
  */
 void
 pcibios_align_resource(void *data, struct resource *res,
-		       unsigned long size, unsigned long align)
+		       resource_size_t size, resource_size_t align)
 {
 	struct pci_dev *dev = data;
 	struct pci_controller *hose = dev->sysdata;
-	unsigned long start = res->start;
+	resource_size_t start = res->start;
 
 	if (res->flags & IORESOURCE_IO) {
 		/* Make sure we start at our min on all hoses */
diff --git a/arch/mips/philips/pnx8550/common/int.c b/arch/mips/philips/pnx8550/common/int.c
index 39ee6314f627..8aca317d4624 100644
--- a/arch/mips/philips/pnx8550/common/int.c
+++ b/arch/mips/philips/pnx8550/common/int.c
@@ -23,7 +23,6 @@
  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  *
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/sched.h>
@@ -220,13 +219,13 @@ static struct hw_interrupt_type level_irq_type = {
 
 static struct irqaction gic_action = {
 	.handler =	no_action,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"GIC",
 };
 
 static struct irqaction timer_action = {
 	.handler =	no_action,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"Timer",
 };
 
@@ -236,7 +235,7 @@ void __init arch_init_irq(void)
 	int configPR;
 
 	for (i = 0; i < PNX8550_INT_CP0_TOTINT; i++) {
-		irq_desc[i].handler = &level_irq_type;
+		irq_desc[i].chip = &level_irq_type;
 		pnx8550_ack(i);	/* mask the irq just in case  */
 	}
 
@@ -273,7 +272,7 @@ void __init arch_init_irq(void)
 		/* mask/priority is still 0 so we will not get any
 		 * interrupts until it is unmasked */
 
-		irq_desc[i].handler = &level_irq_type;
+		irq_desc[i].chip = &level_irq_type;
 	}
 
 	/* Priority level 0 */
@@ -282,12 +281,12 @@ void __init arch_init_irq(void)
 	/* Set int vector table address */
 	PNX8550_GIC_VECTOR_0 = PNX8550_GIC_VECTOR_1 = 0;
 
-	irq_desc[MIPS_CPU_GIC_IRQ].handler = &level_irq_type;
+	irq_desc[MIPS_CPU_GIC_IRQ].chip = &level_irq_type;
 	setup_irq(MIPS_CPU_GIC_IRQ, &gic_action);
 
 	/* init of Timer interrupts */
 	for (i = PNX8550_INT_TIMER_MIN; i <= PNX8550_INT_TIMER_MAX; i++) {
-		irq_desc[i].handler = &level_irq_type;
+		irq_desc[i].chip = &level_irq_type;
 	}
 
 	/* Stop Timer 1-3 */
@@ -295,7 +294,7 @@ void __init arch_init_irq(void)
 	configPR |= 0x00000038;
 	write_c0_config7(configPR);
 
-	irq_desc[MIPS_CPU_TIMER_IRQ].handler = &level_irq_type;
+	irq_desc[MIPS_CPU_TIMER_IRQ].chip = &level_irq_type;
 	setup_irq(MIPS_CPU_TIMER_IRQ, &timer_action);
 }
 
diff --git a/arch/mips/philips/pnx8550/common/setup.c b/arch/mips/philips/pnx8550/common/setup.c
index 0e791f4f6ea3..8ac81a9dc293 100644
--- a/arch/mips/philips/pnx8550/common/setup.c
+++ b/arch/mips/philips/pnx8550/common/setup.c
@@ -17,7 +17,6 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/pmc-sierra/yosemite/ht.c b/arch/mips/pmc-sierra/yosemite/ht.c
index 54b65a80abf5..1f7c999eb7c6 100644
--- a/arch/mips/pmc-sierra/yosemite/ht.c
+++ b/arch/mips/pmc-sierra/yosemite/ht.c
@@ -23,7 +23,6 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
@@ -383,12 +382,12 @@ void pcibios_update_resource(struct pci_dev *dev, struct resource *root,
 
 
 void pcibios_align_resource(void *data, struct resource *res,
-                            unsigned long size, unsigned long align)
+                            resource_size_t size, resource_size_t align)
 {
         struct pci_dev *dev = data;
 
         if (res->flags & IORESOURCE_IO) {
-                unsigned long start = res->start;
+                resource_size_t start = res->start;
 
                 /* We need to avoid collisions with `mirrored' VGA ports
                    and other strange ISA hardware, so we always want the
diff --git a/arch/mips/pmc-sierra/yosemite/irq.c b/arch/mips/pmc-sierra/yosemite/irq.c
index a1f524fc4c10..b91d0aa3b7ed 100644
--- a/arch/mips/pmc-sierra/yosemite/irq.c
+++ b/arch/mips/pmc-sierra/yosemite/irq.c
@@ -26,7 +26,6 @@
  *
  * Second level Interrupt handlers for the PMC-Sierra Titan/Yosemite board
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
diff --git a/arch/mips/pmc-sierra/yosemite/prom.c b/arch/mips/pmc-sierra/yosemite/prom.c
index 165275c00cbb..9fe4973377c3 100644
--- a/arch/mips/pmc-sierra/yosemite/prom.c
+++ b/arch/mips/pmc-sierra/yosemite/prom.c
@@ -8,7 +8,6 @@
  * Author: Manish Lachwani (lachwani@pmc-sierra.com)
  * Copyright (C) 2004 Ralf Baechle
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/mips/sgi-ip22/ip22-eisa.c b/arch/mips/sgi-ip22/ip22-eisa.c
index b19820110aa3..ce8e4a7869b0 100644
--- a/arch/mips/sgi-ip22/ip22-eisa.c
+++ b/arch/mips/sgi-ip22/ip22-eisa.c
@@ -19,7 +19,6 @@
  * - Fix more bugs.
  */
 
-#include <linux/config.h>
 #include <linux/eisa.h>
 #include <linux/types.h>
 #include <linux/init.h>
@@ -279,9 +278,9 @@ int __init ip22_eisa_init(void)
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 1;
 		if (i < (SGINT_EISA + 8))
-			irq_desc[i].handler = &ip22_eisa1_irq_type;
+			irq_desc[i].chip = &ip22_eisa1_irq_type;
 		else
-			irq_desc[i].handler = &ip22_eisa2_irq_type;
+			irq_desc[i].chip = &ip22_eisa2_irq_type;
 	}
 
 	/* Cannot use request_irq because of kmalloc not being ready at such
diff --git a/arch/mips/sgi-ip22/ip22-int.c b/arch/mips/sgi-ip22/ip22-int.c
index fc6a7e2b189c..2d8762818d95 100644
--- a/arch/mips/sgi-ip22/ip22-int.c
+++ b/arch/mips/sgi-ip22/ip22-int.c
@@ -9,7 +9,6 @@
  *                    - Interrupt handling fixes
  * Copyright (C) 2001, 2003 Ladislav Michl (ladis@linux-mips.org)
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
@@ -273,32 +272,32 @@ static void indy_buserror_irq(struct pt_regs *regs)
 
 static struct irqaction local0_cascade = {
 	.handler	= no_action,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.name		= "local0 cascade",
 };
 
 static struct irqaction local1_cascade = {
 	.handler	= no_action,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.name		= "local1 cascade",
 };
 
 static struct irqaction buserr = {
 	.handler	= no_action,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.name		= "Bus Error",
 };
 
 static struct irqaction map0_cascade = {
 	.handler	= no_action,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.name		= "mapable0 cascade",
 };
 
 #ifdef USE_LIO3_IRQ
 static struct irqaction map1_cascade = {
 	.handler	= no_action,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.name		= "mapable1 cascade",
 };
 #define SGI_INTERRUPTS	SGINT_END
@@ -436,7 +435,7 @@ void __init arch_init_irq(void)
 		irq_desc[i].status	= IRQ_DISABLED;
 		irq_desc[i].action	= 0;
 		irq_desc[i].depth	= 1;
-		irq_desc[i].handler	= handler;
+		irq_desc[i].chip	= handler;
 	}
 
 	/* vector handler. this register the IRQ as non-sharable */
diff --git a/arch/mips/sgi-ip22/ip22-setup.c b/arch/mips/sgi-ip22/ip22-setup.c
index d7138906eb10..25097ecc9baa 100644
--- a/arch/mips/sgi-ip22/ip22-setup.c
+++ b/arch/mips/sgi-ip22/ip22-setup.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1996 David S. Miller (dm@engr.sgi.com)
  * Copyright (C) 1997, 1998 Ralf Baechle (ralf@gnu.org)
  */
-#include <linux/config.h>
 #include <linux/ds1286.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/arch/mips/sgi-ip27/Kconfig b/arch/mips/sgi-ip27/Kconfig
index f14ef38646d0..5e960ae9735a 100644
--- a/arch/mips/sgi-ip27/Kconfig
+++ b/arch/mips/sgi-ip27/Kconfig
@@ -33,12 +33,13 @@ config MAPPED_KERNEL
 	depends on SGI_IP27
 	help
 	  Change the way a Linux kernel is loaded into memory on a MIPS64
-	  machine.  This is required in order to support text replication and
+	  machine.  This is required in order to support text replication on
 	  NUMA.  If you need to understand it, read the source code.
 
 config REPLICATE_KTEXT
 	bool "Kernel text replication support"
 	depends on SGI_IP27
+	select MAPPED_KERNEL
 	help
 	  Say Y here to enable replicating the kernel text across multiple
 	  nodes in a NUMA cluster.  This trades memory for speed.
diff --git a/arch/mips/sgi-ip27/Makefile b/arch/mips/sgi-ip27/Makefile
index 686ba14e2882..a457263f4391 100644
--- a/arch/mips/sgi-ip27/Makefile
+++ b/arch/mips/sgi-ip27/Makefile
@@ -2,11 +2,12 @@
 # Makefile for the IP27 specific kernel interface routines under Linux.
 #
 
-obj-y	:= ip27-berr.o ip27-console.o ip27-irq.o ip27-init.o \
-	   ip27-klconfig.o ip27-klnuma.o ip27-memory.o ip27-nmi.o ip27-reset.o \
-	   ip27-timer.o ip27-hubio.o ip27-xtalk.o
+obj-y	:= ip27-berr.o ip27-irq.o ip27-init.o ip27-klconfig.o ip27-klnuma.o \
+	   ip27-memory.o ip27-nmi.o ip27-reset.o ip27-timer.o ip27-hubio.o \
+	   ip27-xtalk.o
 
-obj-$(CONFIG_KGDB)	+= ip27-dbgio.o
-obj-$(CONFIG_SMP)	+= ip27-smp.o
+obj-$(CONFIG_EARLY_PRINTK)	+= ip27-console.o
+obj-$(CONFIG_KGDB)		+= ip27-dbgio.o
+obj-$(CONFIG_SMP)		+= ip27-smp.o
 
 EXTRA_AFLAGS := $(CFLAGS)
diff --git a/arch/mips/sgi-ip27/ip27-console.c b/arch/mips/sgi-ip27/ip27-console.c
index 3e1ac299b804..14211e382374 100644
--- a/arch/mips/sgi-ip27/ip27-console.c
+++ b/arch/mips/sgi-ip27/ip27-console.c
@@ -46,33 +46,29 @@ void prom_putchar(char c)
 	uart->iu_thr = c;
 }
 
-char __init prom_getchar(void)
+static void ioc3_console_write(struct console *con, const char *s, unsigned n)
 {
-	return 0;
+	while (n-- && *s) {
+		if (*s == '\n')
+			prom_putchar('\r');
+		prom_putchar(*s);
+		s++;
+	}
 }
 
-static void inline ioc3_console_probe(void)
-{
-	struct uart_port up;
-
-	/*
-	 * Register to interrupt zero because we share the interrupt with
-	 * the serial driver which we don't properly support yet.
-	 */
-	memset(&up, 0, sizeof(up));
-	up.membase	= (unsigned char *) console_uart();
-	up.irq		= 0;
-	up.uartclk	= IOC3_CLK;
-	up.regshift	= 0;
-	up.iotype	= UPIO_MEM;
-	up.flags	= IOC3_FLAGS;
-	up.line		= 0;
+static struct console ioc3_console = {
+	.name	= "ioc3",
+	.write	= ioc3_console_write,
+	.flags	= CON_PRINTBUFFER | CON_BOOT,
+	.index	= -1
+};
 
-	if (early_serial_setup(&up))
-		printk(KERN_ERR "Early serial init of port 0 failed\n");
+__init void ip27_setup_console(void)
+{
+	register_console(&ioc3_console);
 }
 
-__init void ip27_setup_console(void)
+void __init disable_early_printk(void)
 {
-	ioc3_console_probe();
+	unregister_console(&ioc3_console);
 }
diff --git a/arch/mips/sgi-ip27/ip27-init.c b/arch/mips/sgi-ip27/ip27-init.c
index a6b490e99709..9094baf31d0e 100644
--- a/arch/mips/sgi-ip27/ip27-init.c
+++ b/arch/mips/sgi-ip27/ip27-init.c
@@ -6,7 +6,6 @@
  * Copyright (C) 2000 - 2001 by Kanoj Sarcar (kanoj@sgi.com)
  * Copyright (C) 2000 - 2001 by Silicon Graphics, Inc.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/sched.h>
diff --git a/arch/mips/sgi-ip27/ip27-irq.c b/arch/mips/sgi-ip27/ip27-irq.c
index 0b61a39ce2bb..597ec73359b7 100644
--- a/arch/mips/sgi-ip27/ip27-irq.c
+++ b/arch/mips/sgi-ip27/ip27-irq.c
@@ -8,7 +8,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/errno.h>
@@ -119,7 +118,7 @@ static int ms1bit(unsigned long x)
 }
 
 /*
- * This code is unnecessarily complex, because we do SA_INTERRUPT
+ * This code is unnecessarily complex, because we do IRQF_DISABLED
  * intr enabling. Basically, once we grab the set of intrs we need
  * to service, we must mask _all_ these interrupts; firstly, to make
  * sure the same intr does not intr again, causing recursion that
@@ -386,7 +385,7 @@ void __devinit register_bridge_irq(unsigned int irq)
 	irq_desc[irq].status	= IRQ_DISABLED;
 	irq_desc[irq].action	= 0;
 	irq_desc[irq].depth	= 1;
-	irq_desc[irq].handler	= &bridge_irq_type;
+	irq_desc[irq].chip	= &bridge_irq_type;
 }
 
 int __devinit request_bridge_irq(struct bridge_controller *bc)
diff --git a/arch/mips/sgi-ip27/ip27-klnuma.c b/arch/mips/sgi-ip27/ip27-klnuma.c
index 41c3f405e00c..d777b7d1a9fe 100644
--- a/arch/mips/sgi-ip27/ip27-klnuma.c
+++ b/arch/mips/sgi-ip27/ip27-klnuma.c
@@ -3,7 +3,6 @@
  * Copyright 2000 - 2001 Silicon Graphics, Inc.
  * Copyright 2000 - 2001 Kanoj Sarcar (kanoj@sgi.com)
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mmzone.h>
 #include <linux/kernel.h>
diff --git a/arch/mips/sgi-ip27/ip27-memory.c b/arch/mips/sgi-ip27/ip27-memory.c
index 6c00dce9f73f..efe6971fc800 100644
--- a/arch/mips/sgi-ip27/ip27-memory.c
+++ b/arch/mips/sgi-ip27/ip27-memory.c
@@ -10,7 +10,6 @@
  * On SGI IP27 the ARC memory configuration data is completly bogus but
  * alternate easier to use mechanisms are available.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/mips/sgi-ip27/ip27-reset.c b/arch/mips/sgi-ip27/ip27-reset.c
index 4322db57d3c1..c17076108d47 100644
--- a/arch/mips/sgi-ip27/ip27-reset.c
+++ b/arch/mips/sgi-ip27/ip27-reset.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1997, 1998, 1999, 2000, 06 by Ralf Baechle
  * Copyright (C) 1999, 2000 Silicon Graphics, Inc.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/timer.h>
diff --git a/arch/mips/sgi-ip27/ip27-timer.c b/arch/mips/sgi-ip27/ip27-timer.c
index 1fb860c7ac6d..3ca614a851e5 100644
--- a/arch/mips/sgi-ip27/ip27-timer.c
+++ b/arch/mips/sgi-ip27/ip27-timer.c
@@ -217,7 +217,7 @@ static struct hw_interrupt_type rt_irq_type = {
 
 static struct irqaction rt_irqaction = {
 	.handler	= ip27_rt_timer_interrupt,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.mask		= CPU_MASK_NONE,
 	.name		= "timer"
 };
diff --git a/arch/mips/sgi-ip32/ip32-irq.c b/arch/mips/sgi-ip32/ip32-irq.c
index 8ba08047d164..3b7e74b6222e 100644
--- a/arch/mips/sgi-ip32/ip32-irq.c
+++ b/arch/mips/sgi-ip32/ip32-irq.c
@@ -125,9 +125,9 @@ extern irqreturn_t crime_memerr_intr (int irq, void *dev_id,
 extern irqreturn_t crime_cpuerr_intr (int irq, void *dev_id,
 				      struct pt_regs *regs);
 
-struct irqaction memerr_irq = { crime_memerr_intr, SA_INTERRUPT,
+struct irqaction memerr_irq = { crime_memerr_intr, IRQF_DISABLED,
 			CPU_MASK_NONE, "CRIME memory error", NULL, NULL };
-struct irqaction cpuerr_irq = { crime_cpuerr_intr, SA_INTERRUPT,
+struct irqaction cpuerr_irq = { crime_cpuerr_intr, IRQF_DISABLED,
 			CPU_MASK_NONE, "CRIME CPU error", NULL, NULL };
 
 /*
@@ -316,9 +316,9 @@ static struct hw_interrupt_type ip32_macepci_interrupt = {
 				 MACEISA_KEYB_POLL_INT |	\
 				 MACEISA_MOUSE_INT |		\
 				 MACEISA_MOUSE_POLL_INT |	\
-				 MACEISA_TIMER0_INT |		\
-				 MACEISA_TIMER1_INT |		\
-				 MACEISA_TIMER2_INT)
+				 MACEIIRQF_TIMER0_INT |		\
+				 MACEIIRQF_TIMER1_INT |		\
+				 MACEIIRQF_TIMER2_INT)
 #define MACEISA_SUPERIO_INT	(MACEISA_PARALLEL_INT |		\
 				 MACEISA_PAR_CTXA_INT |		\
 				 MACEISA_PAR_CTXB_INT |		\
@@ -349,7 +349,7 @@ static void enable_maceisa_irq (unsigned int irq)
 	case MACEISA_AUDIO_SW_IRQ ... MACEISA_AUDIO3_MERR_IRQ:
 		crime_int = MACE_AUDIO_INT;
 		break;
-	case MACEISA_RTC_IRQ ... MACEISA_TIMER2_IRQ:
+	case MACEISA_RTC_IRQ ... MACEIIRQF_TIMER2_IRQ:
 		crime_int = MACE_MISC_INT;
 		break;
 	case MACEISA_PARALLEL_IRQ ... MACEISA_SERIAL2_RDMAOR_IRQ:
@@ -591,7 +591,7 @@ void __init arch_init_irq(void)
 		irq_desc[irq].status = IRQ_DISABLED;
 		irq_desc[irq].action = 0;
 		irq_desc[irq].depth = 0;
-		irq_desc[irq].handler = controller;
+		irq_desc[irq].chip = controller;
 	}
 	setup_irq(CRIME_MEMERR_IRQ, &memerr_irq);
 	setup_irq(CRIME_CPUERR_IRQ, &cpuerr_irq);
diff --git a/arch/mips/sgi-ip32/ip32-setup.c b/arch/mips/sgi-ip32/ip32-setup.c
index acbdad06fac1..240a2f981d08 100644
--- a/arch/mips/sgi-ip32/ip32-setup.c
+++ b/arch/mips/sgi-ip32/ip32-setup.c
@@ -8,7 +8,6 @@
  * Copyright (C) 2000 Harald Koerfgen
  * Copyright (C) 2002, 2003, 2005 Ilya A. Volynets
  */
-#include <linux/config.h>
 #include <linux/console.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
diff --git a/arch/mips/sibyte/Kconfig b/arch/mips/sibyte/Kconfig
index 816aee7fcd25..ec7a2cffacf0 100644
--- a/arch/mips/sibyte/Kconfig
+++ b/arch/mips/sibyte/Kconfig
@@ -3,6 +3,7 @@ config SIBYTE_SB1250
 	select HW_HAS_PCI
 	select SIBYTE_HAS_LDT
 	select SIBYTE_SB1xxx_SOC
+	select SYS_SUPPORTS_SMP
 
 config SIBYTE_BCM1120
 	bool
@@ -30,11 +31,13 @@ config SIBYTE_BCM1x80
 	bool
 	select HW_HAS_PCI
 	select SIBYTE_SB1xxx_SOC
+	select SYS_SUPPORTS_SMP
 
 config SIBYTE_BCM1x55
 	bool
 	select HW_HAS_PCI
 	select SIBYTE_SB1xxx_SOC
+	select SYS_SUPPORTS_SMP
 
 config SIBYTE_SB1xxx_SOC
 	bool
diff --git a/arch/mips/sibyte/bcm1480/irq.c b/arch/mips/sibyte/bcm1480/irq.c
index e61760b14d99..29d3bbb5847d 100644
--- a/arch/mips/sibyte/bcm1480/irq.c
+++ b/arch/mips/sibyte/bcm1480/irq.c
@@ -15,7 +15,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/linkage.h>
@@ -276,10 +275,10 @@ void __init init_bcm1480_irqs(void)
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 1;
 		if (i < BCM1480_NR_IRQS) {
-			irq_desc[i].handler = &bcm1480_irq_type;
+			irq_desc[i].chip = &bcm1480_irq_type;
 			bcm1480_irq_owner[i] = 0;
 		} else {
-			irq_desc[i].handler = &no_irq_type;
+			irq_desc[i].chip = &no_irq_type;
 		}
 	}
 }
diff --git a/arch/mips/sibyte/bcm1480/setup.c b/arch/mips/sibyte/bcm1480/setup.c
index d90a0b87874c..8236d0c48542 100644
--- a/arch/mips/sibyte/bcm1480/setup.c
+++ b/arch/mips/sibyte/bcm1480/setup.c
@@ -15,7 +15,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/reboot.h>
 #include <linux/string.h>
diff --git a/arch/mips/sibyte/bcm1480/time.c b/arch/mips/sibyte/bcm1480/time.c
index efaf83efd2e4..7e088f6c4a86 100644
--- a/arch/mips/sibyte/bcm1480/time.c
+++ b/arch/mips/sibyte/bcm1480/time.c
@@ -25,7 +25,6 @@
  * code to do general bookkeeping (e.g. update jiffies, run
  * bottom halves, etc.)
  */
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
diff --git a/arch/mips/sibyte/cfe/console.c b/arch/mips/sibyte/cfe/console.c
index 7721100d0275..c6ec748175b0 100644
--- a/arch/mips/sibyte/cfe/console.c
+++ b/arch/mips/sibyte/cfe/console.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/console.h>
diff --git a/arch/mips/sibyte/cfe/setup.c b/arch/mips/sibyte/cfe/setup.c
index ea308029450e..6e8952da6e2a 100644
--- a/arch/mips/sibyte/cfe/setup.c
+++ b/arch/mips/sibyte/cfe/setup.c
@@ -16,7 +16,6 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/linkage.h>
diff --git a/arch/mips/sibyte/sb1250/bus_watcher.c b/arch/mips/sibyte/sb1250/bus_watcher.c
index 482dee054e68..bb90649fbc48 100644
--- a/arch/mips/sibyte/sb1250/bus_watcher.c
+++ b/arch/mips/sibyte/sb1250/bus_watcher.c
@@ -25,7 +25,6 @@
  * /proc/bus_watcher if PROC_FS is on.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
diff --git a/arch/mips/sibyte/sb1250/irq.c b/arch/mips/sibyte/sb1250/irq.c
index f853c32f60a0..1d280aabcf6a 100644
--- a/arch/mips/sibyte/sb1250/irq.c
+++ b/arch/mips/sibyte/sb1250/irq.c
@@ -15,7 +15,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/linkage.h>
@@ -246,10 +245,10 @@ void __init init_sb1250_irqs(void)
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 1;
 		if (i < SB1250_NR_IRQS) {
-			irq_desc[i].handler = &sb1250_irq_type;
+			irq_desc[i].chip = &sb1250_irq_type;
 			sb1250_irq_owner[i] = 0;
 		} else {
-			irq_desc[i].handler = &no_irq_type;
+			irq_desc[i].chip = &no_irq_type;
 		}
 	}
 }
diff --git a/arch/mips/sibyte/sb1250/prom.c b/arch/mips/sibyte/sb1250/prom.c
index 742043f8d755..3c33a4517bc3 100644
--- a/arch/mips/sibyte/sb1250/prom.c
+++ b/arch/mips/sibyte/sb1250/prom.c
@@ -16,7 +16,6 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/mips/sibyte/sb1250/setup.c b/arch/mips/sibyte/sb1250/setup.c
index fde4751c84fe..d0ee1d5b8223 100644
--- a/arch/mips/sibyte/sb1250/setup.c
+++ b/arch/mips/sibyte/sb1250/setup.c
@@ -15,7 +15,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/reboot.h>
diff --git a/arch/mips/sibyte/sb1250/time.c b/arch/mips/sibyte/sb1250/time.c
index 1588f6debd90..4b669dc86ef4 100644
--- a/arch/mips/sibyte/sb1250/time.c
+++ b/arch/mips/sibyte/sb1250/time.c
@@ -25,7 +25,6 @@
  * code to do general bookkeeping (e.g. update jiffies, run
  * bottom halves, etc.)
  */
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
diff --git a/arch/mips/sibyte/swarm/setup.c b/arch/mips/sibyte/swarm/setup.c
index f9e694988cdf..a9a6dbc06849 100644
--- a/arch/mips/sibyte/swarm/setup.c
+++ b/arch/mips/sibyte/swarm/setup.c
@@ -21,7 +21,6 @@
  * Setup code for the SWARM board
  */
 
-#include <linux/config.h>
 #include <linux/spinlock.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
diff --git a/arch/mips/sni/irq.c b/arch/mips/sni/irq.c
index 7365b4853ddb..c19e158ec402 100644
--- a/arch/mips/sni/irq.c
+++ b/arch/mips/sni/irq.c
@@ -203,7 +203,7 @@ void __init arch_init_irq(void)
 		irq_desc[i].status     = IRQ_DISABLED;
 		irq_desc[i].action     = 0;
 		irq_desc[i].depth      = 1;
-		irq_desc[i].handler    = &pciasic_irq_type;
+		irq_desc[i].chip    = &pciasic_irq_type;
 	}
 
 	change_c0_status(ST0_IM, IE_IRQ1|IE_IRQ2|IE_IRQ3|IE_IRQ4);
diff --git a/arch/mips/sni/setup.c b/arch/mips/sni/setup.c
index a050bb6ae704..870486d6cd75 100644
--- a/arch/mips/sni/setup.c
+++ b/arch/mips/sni/setup.c
@@ -7,7 +7,6 @@
  *
  * Copyright (C) 1996, 97, 98, 2000, 03, 04, 06 Ralf Baechle (ralf@linux-mips.org)
  */
-#include <linux/config.h>
 #include <linux/eisa.h>
 #include <linux/hdreg.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/tx4927/common/tx4927_irq.c b/arch/mips/tx4927/common/tx4927_irq.c
index 8ca68015cf40..ae9d5653a863 100644
--- a/arch/mips/tx4927/common/tx4927_irq.c
+++ b/arch/mips/tx4927/common/tx4927_irq.c
@@ -23,7 +23,6 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
@@ -227,7 +226,7 @@ static void __init tx4927_irq_cp0_init(void)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 1;
-		irq_desc[i].handler = &tx4927_irq_cp0_type;
+		irq_desc[i].chip = &tx4927_irq_cp0_type;
 	}
 
 	return;
@@ -435,7 +434,7 @@ static void __init tx4927_irq_pic_init(void)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 2;
-		irq_desc[i].handler = &tx4927_irq_pic_type;
+		irq_desc[i].chip = &tx4927_irq_pic_type;
 	}
 
 	setup_irq(TX4927_IRQ_NEST_PIC_ON_CP0, &tx4927_irq_pic_action);
diff --git a/arch/mips/tx4927/common/tx4927_setup.c b/arch/mips/tx4927/common/tx4927_setup.c
index 81a5acfe8c42..64a1b394b252 100644
--- a/arch/mips/tx4927/common/tx4927_setup.c
+++ b/arch/mips/tx4927/common/tx4927_setup.c
@@ -24,7 +24,6 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/kernel_stat.h>
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
index aee07ff2212a..ec0a0de3083d 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_irq.c
@@ -111,7 +111,6 @@ SuperIO/PS2/Mouse, using INTR via ISA IRQ12 (mouse not currently supported)
 JP7 is not bus master -- do NOT use -- only 4 pci bus master's allowed -- SouthBridge, JP4, JP5, JP6
 */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -338,7 +337,7 @@ int toshiba_rbtx4927_irq_nested(int sw_irq)
 }
 
 //#define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, 0, CPU_MASK_NONE, s, NULL, NULL }
-#define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, SA_SHIRQ, CPU_MASK_NONE, s, NULL, NULL }
+#define TOSHIBA_RBTX4927_PIC_ACTION(s) { no_action, IRQF_SHARED, CPU_MASK_NONE, s, NULL, NULL }
 static struct irqaction toshiba_rbtx4927_irq_ioc_action =
 TOSHIBA_RBTX4927_PIC_ACTION(TOSHIBA_RBTX4927_IOC_NAME);
 #ifdef CONFIG_TOSHIBA_FPCIB0
@@ -368,7 +367,7 @@ static void __init toshiba_rbtx4927_irq_ioc_init(void)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 3;
-		irq_desc[i].handler = &toshiba_rbtx4927_irq_ioc_type;
+		irq_desc[i].chip = &toshiba_rbtx4927_irq_ioc_type;
 	}
 
 	setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_IOC_ON_PIC,
@@ -526,7 +525,7 @@ static void __init toshiba_rbtx4927_irq_isa_init(void)
 		irq_desc[i].action = 0;
 		irq_desc[i].depth =
 		    ((i < TOSHIBA_RBTX4927_IRQ_ISA_MID) ? (4) : (5));
-		irq_desc[i].handler = &toshiba_rbtx4927_irq_isa_type;
+		irq_desc[i].chip = &toshiba_rbtx4927_irq_isa_type;
 	}
 
 	setup_irq(TOSHIBA_RBTX4927_IRQ_NEST_ISA_ON_IOC,
@@ -692,13 +691,13 @@ void toshiba_rbtx4927_irq_dump(char *key)
 	{
 		u32 i, j = 0;
 		for (i = 0; i < NR_IRQS; i++) {
-			if (strcmp(irq_desc[i].handler->typename, "none")
+			if (strcmp(irq_desc[i].chip->typename, "none")
 			    == 0)
 				continue;
 
 			if ((i >= 1)
-			    && (irq_desc[i - 1].handler->typename ==
-				irq_desc[i].handler->typename)) {
+			    && (irq_desc[i - 1].chip->typename ==
+				irq_desc[i].chip->typename)) {
 				j++;
 			} else {
 				j = 0;
@@ -707,12 +706,12 @@ void toshiba_rbtx4927_irq_dump(char *key)
 			    (TOSHIBA_RBTX4927_IRQ_INFO,
 			     "%s irq=0x%02x/%3d s=0x%08x h=0x%08x a=0x%08x ah=0x%08x d=%1d n=%s/%02d\n",
 			     key, i, i, irq_desc[i].status,
-			     (u32) irq_desc[i].handler,
+			     (u32) irq_desc[i].chip,
 			     (u32) irq_desc[i].action,
 			     (u32) (irq_desc[i].action ? irq_desc[i].
 				    action->handler : 0),
 			     irq_desc[i].depth,
-			     irq_desc[i].handler->typename, j);
+			     irq_desc[i].chip->typename, j);
 		}
 	}
 #endif
diff --git a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
index 6dcf077f61a0..f0d70c476005 100644
--- a/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
+++ b/arch/mips/tx4927/toshiba_rbtx4927/toshiba_rbtx4927_setup.c
@@ -42,7 +42,6 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/arch/mips/tx4938/common/irq.c b/arch/mips/tx4938/common/irq.c
index 873805178d8e..0b2f8c849218 100644
--- a/arch/mips/tx4938/common/irq.c
+++ b/arch/mips/tx4938/common/irq.c
@@ -102,7 +102,7 @@ tx4938_irq_cp0_init(void)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 1;
-		irq_desc[i].handler = &tx4938_irq_cp0_type;
+		irq_desc[i].chip = &tx4938_irq_cp0_type;
 	}
 
 	return;
@@ -306,7 +306,7 @@ tx4938_irq_pic_init(void)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 2;
-		irq_desc[i].handler = &tx4938_irq_pic_type;
+		irq_desc[i].chip = &tx4938_irq_pic_type;
 	}
 
 	setup_irq(TX4938_IRQ_NEST_PIC_ON_CP0, &tx4938_irq_pic_action);
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/irq.c b/arch/mips/tx4938/toshiba_rbtx4938/irq.c
index 9cd9c0fe2265..3b8245dc5bd3 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/irq.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/irq.c
@@ -146,7 +146,7 @@ toshiba_rbtx4938_irq_ioc_init(void)
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = 0;
 		irq_desc[i].depth = 3;
-		irq_desc[i].handler = &toshiba_rbtx4938_irq_ioc_type;
+		irq_desc[i].chip = &toshiba_rbtx4938_irq_ioc_type;
 	}
 
 	setup_irq(RBTX4938_IRQ_IOCINT,
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/prom.c b/arch/mips/tx4938/toshiba_rbtx4938/prom.c
index 7df8b32ba265..e44daf30a7c1 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/prom.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/prom.c
@@ -12,7 +12,6 @@
  * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/setup.c b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
index 96e833cd4c14..66163ba452c8 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/setup.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/setup.c
@@ -11,7 +11,6 @@
  *
  * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/ioport.h>
diff --git a/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c b/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c
index 951a208ee9b3..89596e62f909 100644
--- a/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c
+++ b/arch/mips/tx4938/toshiba_rbtx4938/spi_eeprom.c
@@ -9,7 +9,6 @@
  *
  * Support for TX4938 in 2.6 - Manish Lachwani (mlachwani@mvista.com)
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/proc_fs.h>
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c
index 07ae19cf0c29..b9323302cc4e 100644
--- a/arch/mips/vr41xx/common/icu.c
+++ b/arch/mips/vr41xx/common/icu.c
@@ -722,10 +722,10 @@ static int __init vr41xx_icu_init(void)
 	icu2_write(MGIUINTHREG, 0xffff);
 
 	for (i = SYSINT1_IRQ_BASE; i <= SYSINT1_IRQ_LAST; i++)
-		irq_desc[i].handler = &sysint1_irq_type;
+		irq_desc[i].chip = &sysint1_irq_type;
 
 	for (i = SYSINT2_IRQ_BASE; i <= SYSINT2_IRQ_LAST; i++)
-		irq_desc[i].handler = &sysint2_irq_type;
+		irq_desc[i].chip = &sysint2_irq_type;
 
 	cascade_irq(INT0_IRQ, icu_get_irq);
 	cascade_irq(INT1_IRQ, icu_get_irq);
diff --git a/arch/mips/vr41xx/common/irq.c b/arch/mips/vr41xx/common/irq.c
index 86796bb63c3c..66aa50802deb 100644
--- a/arch/mips/vr41xx/common/irq.c
+++ b/arch/mips/vr41xx/common/irq.c
@@ -73,13 +73,13 @@ static void irq_dispatch(unsigned int irq, struct pt_regs *regs)
 	if (cascade->get_irq != NULL) {
 		unsigned int source_irq = irq;
 		desc = irq_desc + source_irq;
-		desc->handler->ack(source_irq);
+		desc->chip->ack(source_irq);
 		irq = cascade->get_irq(irq, regs);
 		if (irq < 0)
 			atomic_inc(&irq_err_count);
 		else
 			irq_dispatch(irq, regs);
-		desc->handler->end(source_irq);
+		desc->chip->end(source_irq);
 	} else
 		do_IRQ(irq, regs);
 }
diff --git a/arch/mips/vr41xx/common/vrc4173.c b/arch/mips/vr41xx/common/vrc4173.c
index 3e31f8193d21..2d287b8893d9 100644
--- a/arch/mips/vr41xx/common/vrc4173.c
+++ b/arch/mips/vr41xx/common/vrc4173.c
@@ -483,7 +483,7 @@ static inline int vrc4173_icu_init(int cascade_irq)
 	vr41xx_set_irq_level(GIU_IRQ_TO_PIN(cascade_irq), LEVEL_LOW);
 
 	for (i = VRC4173_IRQ_BASE; i <= VRC4173_IRQ_LAST; i++)
-                irq_desc[i].handler = &vrc4173_irq_type;
+                irq_desc[i].chip = &vrc4173_irq_type;
 
 	return 0;
 }
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/init.c b/arch/mips/vr41xx/nec-cmbvr4133/init.c
index be590edb0b83..ae1af6b21c45 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/init.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/init.c
@@ -15,7 +15,6 @@
  * Support for NEC-CMBVR4133 in 2.6
  * Manish Lachwani (mlachwani@mvista.com)
  */
-#include <linux/config.h>
 
 #ifdef CONFIG_ROCKHOPPER
 #include <asm/io.h>
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/irq.c b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
index 31db6b61a39e..7b2511ca0a61 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/irq.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/irq.c
@@ -104,7 +104,7 @@ void __init rockhopper_init_irq(void)
 	}
 
 	for (i = I8259_IRQ_BASE; i <= I8259_IRQ_LAST; i++)
-		irq_desc[i].handler = &i8259_irq_type;
+		irq_desc[i].chip = &i8259_irq_type;
 
 	setup_irq(I8259_SLAVE_IRQ, &i8259_slave_cascade);
 
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c b/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c
index 1f6b24ef8695..f45caccedc07 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/m1535plus.c
@@ -14,7 +14,6 @@
  * Support for NEC-CMBVR4133 in 2.6
  * Author: Manish Lachwani (mlachwani@mvista.com)
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/serial.h>
diff --git a/arch/mips/vr41xx/nec-cmbvr4133/setup.c b/arch/mips/vr41xx/nec-cmbvr4133/setup.c
index 53272a5c3cbe..b20b93b2b95e 100644
--- a/arch/mips/vr41xx/nec-cmbvr4133/setup.c
+++ b/arch/mips/vr41xx/nec-cmbvr4133/setup.c
@@ -14,7 +14,6 @@
  * Support for CMBVR4133 board in 2.6
  * Author: Manish Lachwani (mlachwani@mvista.com)
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/ide.h>
 #include <linux/ioport.h>
diff --git a/arch/parisc/Kconfig b/arch/parisc/Kconfig
index 910fb3afc0b5..6dd0ea8f88e0 100644
--- a/arch/parisc/Kconfig
+++ b/arch/parisc/Kconfig
@@ -51,6 +51,10 @@ config GENERIC_HARDIRQS
 config GENERIC_IRQ_PROBE
 	def_bool y
 
+config IRQ_PER_CPU
+	bool
+	default y
+
 # unless you want to implement ACPI on PA-RISC ... ;-)
 config PM
 	bool
diff --git a/arch/parisc/kernel/cache.c b/arch/parisc/kernel/cache.c
index c057ad7605ba..bc7c4a4e26a1 100644
--- a/arch/parisc/kernel/cache.c
+++ b/arch/parisc/kernel/cache.c
@@ -97,15 +97,17 @@ update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t pte)
 void
 show_cache_info(struct seq_file *m)
 {
+	char buf[32];
+
 	seq_printf(m, "I-cache\t\t: %ld KB\n", 
 		cache_info.ic_size/1024 );
-	seq_printf(m, "D-cache\t\t: %ld KB (%s%s, %d-way associative)\n", 
+	if (cache_info.dc_loop == 1)
+		snprintf(buf, 32, "%lu-way associative", cache_info.dc_loop);
+	seq_printf(m, "D-cache\t\t: %ld KB (%s%s, %s)\n",
 		cache_info.dc_size/1024,
 		(cache_info.dc_conf.cc_wt ? "WT":"WB"),
 		(cache_info.dc_conf.cc_sh ? ", shared I/D":""),
-		(cache_info.dc_conf.cc_assoc)
-	);
-
+		((cache_info.dc_loop == 1) ? "direct mapped" : buf));
 	seq_printf(m, "ITLB entries\t: %ld\n" "DTLB entries\t: %ld%s\n",
 		cache_info.it_size,
 		cache_info.dt_size,
@@ -158,11 +160,11 @@ parisc_cache_init(void)
 		cache_info.dc_conf.cc_block,
 		cache_info.dc_conf.cc_line,
 		cache_info.dc_conf.cc_shift);
-	printk("	wt %d sh %d cst %d assoc %d\n",
+	printk("	wt %d sh %d cst %d hv %d\n",
 		cache_info.dc_conf.cc_wt,
 		cache_info.dc_conf.cc_sh,
 		cache_info.dc_conf.cc_cst,
-		cache_info.dc_conf.cc_assoc);
+		cache_info.dc_conf.cc_hv);
 
 	printk("IC  base 0x%lx stride 0x%lx count 0x%lx loop 0x%lx\n",
 		cache_info.ic_base,
@@ -176,11 +178,11 @@ parisc_cache_init(void)
 		cache_info.ic_conf.cc_block,
 		cache_info.ic_conf.cc_line,
 		cache_info.ic_conf.cc_shift);
-	printk("	wt %d sh %d cst %d assoc %d\n",
+	printk("	wt %d sh %d cst %d hv %d\n",
 		cache_info.ic_conf.cc_wt,
 		cache_info.ic_conf.cc_sh,
 		cache_info.ic_conf.cc_cst,
-		cache_info.ic_conf.cc_assoc);
+		cache_info.ic_conf.cc_hv);
 
 	printk("D-TLB conf: sh %d page %d cst %d aid %d pad1 %d \n",
 		cache_info.dt_conf.tc_sh,
@@ -234,7 +236,8 @@ parisc_cache_init(void)
 
 void disable_sr_hashing(void)
 {
-	int srhash_type;
+	int srhash_type, retval;
+	unsigned long space_bits;
 
 	switch (boot_cpu_data.cpu_type) {
 	case pcx: /* We shouldn't get this far.  setup.c should prevent it. */
@@ -260,6 +263,13 @@ void disable_sr_hashing(void)
 	}
 
 	disable_sr_hashing_asm(srhash_type);
+
+	retval = pdc_spaceid_bits(&space_bits);
+	/* If this procedure isn't implemented, don't panic. */
+	if (retval < 0 && retval != PDC_BAD_OPTION)
+		panic("pdc_spaceid_bits call failed.\n");
+	if (space_bits != 0)
+		panic("SpaceID hashing is still on!\n");
 }
 
 void flush_dcache_page(struct page *page)
diff --git a/arch/parisc/kernel/entry.S b/arch/parisc/kernel/entry.S
index d9e53cf0372b..95c1b8ec4289 100644
--- a/arch/parisc/kernel/entry.S
+++ b/arch/parisc/kernel/entry.S
@@ -22,7 +22,6 @@
  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <asm/asm-offsets.h>
 
 /* we have the following possibilities to act on an interruption:
@@ -1638,7 +1637,7 @@ dbit_trap_20w:
 	load32		PA(pa_dbit_lock),t0
 
 dbit_spin_20w:
-	ldcw            0(t0),t1
+	LDCW		0(t0),t1
 	cmpib,=         0,t1,dbit_spin_20w
 	nop
 
@@ -1674,7 +1673,7 @@ dbit_trap_11:
 	load32		PA(pa_dbit_lock),t0
 
 dbit_spin_11:
-	ldcw            0(t0),t1
+	LDCW		0(t0),t1
 	cmpib,=         0,t1,dbit_spin_11
 	nop
 
@@ -1714,7 +1713,7 @@ dbit_trap_20:
 	load32		PA(pa_dbit_lock),t0
 
 dbit_spin_20:
-	ldcw            0(t0),t1
+	LDCW		0(t0),t1
 	cmpib,=         0,t1,dbit_spin_20
 	nop
 
diff --git a/arch/parisc/kernel/firmware.c b/arch/parisc/kernel/firmware.c
index 2dc06b8e1817..4398d2a95789 100644
--- a/arch/parisc/kernel/firmware.c
+++ b/arch/parisc/kernel/firmware.c
@@ -11,7 +11,7 @@
  * Copyright 1999 The Puffin Group, (Alex deVries, David Kennedy)
  * Copyright 2003 Grant Grundler <grundler parisc-linux org>
  * Copyright 2003,2004 Ryan Bradetich <rbrad@parisc-linux.org>
- * Copyright 2004 Thibaut VARENE <varenet@parisc-linux.org>
+ * Copyright 2004,2006 Thibaut VARENE <varenet@parisc-linux.org>
  *
  *    This program is free software; you can redistribute it and/or modify
  *    it under the terms of the GNU General Public License as published by
@@ -252,10 +252,8 @@ int pdc_pat_chassis_send_log(unsigned long state, unsigned long data)
 #endif
 
 /**
- * pdc_chassis_disp - Updates display
+ * pdc_chassis_disp - Updates chassis code
  * @retval: -1 on error, 0 on success
- *
- * Works on old PDC only (E class, others?)
  */
 int pdc_chassis_disp(unsigned long disp)
 {
@@ -269,6 +267,22 @@ int pdc_chassis_disp(unsigned long disp)
 }
 
 /**
+ * pdc_chassis_warn - Fetches chassis warnings
+ * @retval: -1 on error, 0 on success
+ */
+int pdc_chassis_warn(unsigned long *warn)
+{
+	int retval = 0;
+
+	spin_lock_irq(&pdc_lock);
+	retval = mem_pdc_call(PDC_CHASSIS, PDC_CHASSIS_WARN, __pa(pdc_result));
+	*warn = pdc_result[0];
+	spin_unlock_irq(&pdc_lock);
+
+	return retval;
+}
+
+/**
  * pdc_coproc_cfg - To identify coprocessors attached to the processor.
  * @pdc_coproc_info: Return buffer address.
  *
@@ -393,7 +407,9 @@ int pdc_model_info(struct pdc_model *model)
  * pdc_model_sysmodel - Get the system model name.
  * @name: A char array of at least 81 characters.
  *
- * Get system model name from PDC ROM (e.g. 9000/715 or 9000/778/B160L)
+ * Get system model name from PDC ROM (e.g. 9000/715 or 9000/778/B160L).
+ * Using OS_ID_HPUX will return the equivalent of the 'modelname' command
+ * on HP/UX.
  */
 int pdc_model_sysmodel(char *name)
 {
@@ -498,6 +514,26 @@ int pdc_cache_info(struct pdc_cache_info *cache_info)
         return retval;
 }
 
+/**
+ * pdc_spaceid_bits - Return whether Space ID hashing is turned on.
+ * @space_bits: Should be 0, if not, bad mojo!
+ *
+ * Returns information about Space ID hashing.
+ */
+int pdc_spaceid_bits(unsigned long *space_bits)
+{
+	int retval;
+
+	spin_lock_irq(&pdc_lock);
+	pdc_result[0] = 0;
+	retval = mem_pdc_call(PDC_CACHE, PDC_CACHE_RET_SPID, __pa(pdc_result), 0);
+	convert_to_wide(pdc_result);
+	*space_bits = pdc_result[0];
+	spin_unlock_irq(&pdc_lock);
+
+	return retval;
+}
+
 #ifndef CONFIG_PA20
 /**
  * pdc_btlb_info - Return block TLB information.
diff --git a/arch/parisc/kernel/irq.c b/arch/parisc/kernel/irq.c
index 197936d9359a..5b8803cc3d69 100644
--- a/arch/parisc/kernel/irq.c
+++ b/arch/parisc/kernel/irq.c
@@ -22,7 +22,6 @@
  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 #include <linux/bitops.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
@@ -94,7 +93,7 @@ int cpu_check_affinity(unsigned int irq, cpumask_t *dest)
 	if (irq == TIMER_IRQ || irq == IPI_IRQ) {
 		/* Bad linux design decision.  The mask has already
 		 * been set; we must reset it */
-		irq_affinity[irq] = CPU_MASK_ALL;
+		irq_desc[irq].affinity = CPU_MASK_ALL;
 		return -EINVAL;
 	}
 
@@ -110,7 +109,7 @@ static void cpu_set_affinity_irq(unsigned int irq, cpumask_t dest)
 	if (cpu_check_affinity(irq, &dest))
 		return;
 
-	irq_affinity[irq] = dest;
+	irq_desc[irq].affinity = dest;
 }
 #endif
 
@@ -125,6 +124,10 @@ static struct hw_interrupt_type cpu_interrupt_type = {
 #ifdef CONFIG_SMP
 	.set_affinity	= cpu_set_affinity_irq,
 #endif
+	/* XXX: Needs to be written.  We managed without it so far, but
+	 * we really ought to write it.
+	 */
+	.retrigger	= NULL,
 };
 
 int show_interrupts(struct seq_file *p, void *v)
@@ -158,7 +161,7 @@ int show_interrupts(struct seq_file *p, void *v)
 		seq_printf(p, "%10u ", kstat_irqs(i));
 #endif
 
-		seq_printf(p, " %14s", irq_desc[i].handler->typename);
+		seq_printf(p, " %14s", irq_desc[i].chip->typename);
 #ifndef PARISC_IRQ_CR16_COUNTS
 		seq_printf(p, "  %s", action->name);
 
@@ -210,12 +213,12 @@ int cpu_claim_irq(unsigned int irq, struct hw_interrupt_type *type, void *data)
 {
 	if (irq_desc[irq].action)
 		return -EBUSY;
-	if (irq_desc[irq].handler != &cpu_interrupt_type)
+	if (irq_desc[irq].chip != &cpu_interrupt_type)
 		return -EBUSY;
 
 	if (type) {
-		irq_desc[irq].handler = type;
-		irq_desc[irq].handler_data = data;
+		irq_desc[irq].chip = type;
+		irq_desc[irq].chip_data = data;
 		cpu_interrupt_type.enable(irq);
 	}
 	return 0;
@@ -265,7 +268,7 @@ int txn_alloc_irq(unsigned int bits_wide)
 unsigned long txn_affinity_addr(unsigned int irq, int cpu)
 {
 #ifdef CONFIG_SMP
-	irq_affinity[irq] = cpumask_of_cpu(cpu);
+	irq_desc[irq].affinity = cpumask_of_cpu(cpu);
 #endif
 
 	return cpu_data[cpu].txn_addr;
@@ -326,7 +329,7 @@ void do_cpu_irq_mask(struct pt_regs *regs)
 		/* Work our way from MSb to LSb...same order we alloc EIRs */
 		for (irq = TIMER_IRQ; eirr_val && bit; bit>>=1, irq++) {
 #ifdef CONFIG_SMP
-			cpumask_t dest = irq_affinity[irq];
+			cpumask_t dest = irq_desc[irq].affinity;
 #endif
 			if (!(bit & eirr_val))
 				continue;
@@ -363,14 +366,14 @@ void do_cpu_irq_mask(struct pt_regs *regs)
 static struct irqaction timer_action = {
 	.handler = timer_interrupt,
 	.name = "timer",
-	.flags = SA_INTERRUPT,
+	.flags = IRQF_DISABLED,
 };
 
 #ifdef CONFIG_SMP
 static struct irqaction ipi_action = {
 	.handler = ipi_interrupt,
 	.name = "IPI",
-	.flags = SA_INTERRUPT,
+	.flags = IRQF_DISABLED,
 };
 #endif
 
@@ -378,7 +381,7 @@ static void claim_cpu_irqs(void)
 {
 	int i;
 	for (i = CPU_IRQ_BASE; i <= CPU_IRQ_MAX; i++) {
-		irq_desc[i].handler = &cpu_interrupt_type;
+		irq_desc[i].chip = &cpu_interrupt_type;
 	}
 
 	irq_desc[TIMER_IRQ].action = &timer_action;
@@ -404,13 +407,6 @@ void __init init_IRQ(void)
 
 }
 
-void hw_resend_irq(struct hw_interrupt_type *type, unsigned int irq)
-{
-	/* XXX: Needs to be written.  We managed without it so far, but
-	 * we really ought to write it.
-	 */
-}
-
 void ack_bad_irq(unsigned int irq)
 {
 	printk("unexpected IRQ %d\n", irq);
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
index f27cfe4771b8..aee311884f3f 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -89,6 +89,12 @@ static inline int is_local(struct module *me, void *loc)
 	return is_init(me, loc) || is_core(me, loc);
 }
 
+static inline int is_local_section(struct module *me, void *loc, void *dot)
+{
+	return (is_init(me, loc) && is_init(me, dot)) ||
+		(is_core(me, loc) && is_core(me, dot));
+}
+
 
 #ifndef __LP64__
 struct got_entry {
@@ -364,8 +370,14 @@ static Elf_Addr get_fdesc(struct module *me, unsigned long value)
 }
 #endif /* __LP64__ */
 
+enum elf_stub_type {
+	ELF_STUB_GOT,
+	ELF_STUB_MILLI,
+	ELF_STUB_DIRECT,
+};
+
 static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
-	int millicode, int init_section)
+	enum elf_stub_type stub_type, int init_section)
 {
 	unsigned long i;
 	struct stub_entry *stub;
@@ -396,7 +408,7 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
 	stub->insns[1] |= reassemble_17(rrsel(value, addend) / 4);
 
 #else
-/* for 64-bit we have two kinds of stubs:
+/* for 64-bit we have three kinds of stubs:
  * for normal function calls:
  * 	ldd 0(%dp),%dp
  * 	ldd 10(%dp), %r1
@@ -408,18 +420,23 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
  * 	ldo 0(%r1), %r1
  * 	ldd 10(%r1), %r1
  * 	bve,n (%r1)
+ *
+ * for direct branches (jumps between different section of the
+ * same module):
+ *	ldil 0, %r1
+ *	ldo 0(%r1), %r1
+ *	bve,n (%r1)
  */
-	if (!millicode)
-	{
+	switch (stub_type) {
+	case ELF_STUB_GOT:
 		stub->insns[0] = 0x537b0000;	/* ldd 0(%dp),%dp	*/
 		stub->insns[1] = 0x53610020;	/* ldd 10(%dp),%r1	*/
 		stub->insns[2] = 0xe820d000;	/* bve (%r1)		*/
 		stub->insns[3] = 0x537b0030;	/* ldd 18(%dp),%dp	*/
 
 		stub->insns[0] |= reassemble_14(get_got(me, value, addend) & 0x3fff);
-	}
-	else
-	{
+		break;
+	case ELF_STUB_MILLI:
 		stub->insns[0] = 0x20200000;	/* ldil 0,%r1		*/
 		stub->insns[1] = 0x34210000;	/* ldo 0(%r1), %r1	*/
 		stub->insns[2] = 0x50210020;	/* ldd 10(%r1),%r1	*/
@@ -427,7 +444,17 @@ static Elf_Addr get_stub(struct module *me, unsigned long value, long addend,
 
 		stub->insns[0] |= reassemble_21(lrsel(value, addend));
 		stub->insns[1] |= reassemble_14(rrsel(value, addend));
+		break;
+	case ELF_STUB_DIRECT:
+		stub->insns[0] = 0x20200000;    /* ldil 0,%r1           */
+		stub->insns[1] = 0x34210000;    /* ldo 0(%r1), %r1      */
+		stub->insns[2] = 0xe820d002;    /* bve,n (%r1)          */
+
+		stub->insns[0] |= reassemble_21(lrsel(value, addend));
+		stub->insns[1] |= reassemble_14(rrsel(value, addend));
+		break;
 	}
+
 #endif
 
 	return (Elf_Addr)stub;
@@ -539,14 +566,14 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
 			break;
 		case R_PARISC_PCREL17F:
 			/* 17-bit PC relative address */
-			val = get_stub(me, val, addend, 0, is_init(me, loc));
+			val = get_stub(me, val, addend, ELF_STUB_GOT, is_init(me, loc));
 			val = (val - dot - 8)/4;
 			CHECK_RELOC(val, 17)
 			*loc = (*loc & ~0x1f1ffd) | reassemble_17(val);
 			break;
 		case R_PARISC_PCREL22F:
 			/* 22-bit PC relative address; only defined for pa20 */
-			val = get_stub(me, val, addend, 0, is_init(me, loc));
+			val = get_stub(me, val, addend, ELF_STUB_GOT, is_init(me, loc));
 			DEBUGP("STUB FOR %s loc %lx+%lx at %lx\n", 
 			       strtab + sym->st_name, (unsigned long)loc, addend, 
 			       val)
@@ -643,13 +670,23 @@ int apply_relocate_add(Elf_Shdr *sechdrs,
 			       strtab + sym->st_name,
 			       loc, val);
 			/* can we reach it locally? */
-			if(!is_local(me, (void *)val)) {
-				if (strncmp(strtab + sym->st_name, "$$", 2)
+			if(!is_local_section(me, (void *)val, (void *)dot)) {
+
+				if (is_local(me, (void *)val))
+					/* this is the case where the
+					 * symbol is local to the
+					 * module, but in a different
+					 * section, so stub the jump
+					 * in case it's more than 22
+					 * bits away */
+					val = get_stub(me, val, addend, ELF_STUB_DIRECT,
+						       is_init(me, loc));
+				else if (strncmp(strtab + sym->st_name, "$$", 2)
 				    == 0)
-					val = get_stub(me, val, addend, 1,
+					val = get_stub(me, val, addend, ELF_STUB_MILLI,
 						       is_init(me, loc));
 				else
-					val = get_stub(me, val, addend, 0,
+					val = get_stub(me, val, addend, ELF_STUB_GOT,
 						       is_init(me, loc));
 			}
 			DEBUGP("STUB FOR %s loc %lx, val %lx+%lx at %lx\n", 
diff --git a/arch/parisc/kernel/pacache.S b/arch/parisc/kernel/pacache.S
index f600556414d1..e81c9937d10a 100644
--- a/arch/parisc/kernel/pacache.S
+++ b/arch/parisc/kernel/pacache.S
@@ -40,7 +40,6 @@
 	.level	2.0
 #endif
 
-#include <linux/config.h>
 
 #include <asm/psw.h>
 #include <asm/assembly.h>
diff --git a/arch/parisc/kernel/parisc_ksyms.c b/arch/parisc/kernel/parisc_ksyms.c
index fc107add627c..6d57553d8ef8 100644
--- a/arch/parisc/kernel/parisc_ksyms.c
+++ b/arch/parisc/kernel/parisc_ksyms.c
@@ -24,7 +24,6 @@
  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/syscalls.h>
diff --git a/arch/parisc/kernel/pci.c b/arch/parisc/kernel/pci.c
index 79c7db2705fd..d3b8fc52dfc1 100644
--- a/arch/parisc/kernel/pci.c
+++ b/arch/parisc/kernel/pci.c
@@ -9,7 +9,6 @@
  * Copyright (C) 1999-2001 Hewlett-Packard Company
  * Copyright (C) 1999-2001 Grant Grundler
  */
-#include <linux/config.h>
 #include <linux/eisa.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -289,7 +288,7 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
  * than res->start.
  */
 void pcibios_align_resource(void *data, struct resource *res,
-				unsigned long size, unsigned long alignment)
+				resource_size_t size, resource_size_t alignment)
 {
 	unsigned long mask, align;
 
diff --git a/arch/parisc/kernel/pdc_chassis.c b/arch/parisc/kernel/pdc_chassis.c
index a45e2e2ffd9f..d47ba1aa8253 100644
--- a/arch/parisc/kernel/pdc_chassis.c
+++ b/arch/parisc/kernel/pdc_chassis.c
@@ -1,8 +1,8 @@
 /* 
- *    interfaces to log Chassis Codes via PDC (firmware)
+ *    interfaces to Chassis Codes via PDC (firmware)
  *
  *    Copyright (C) 2002 Laurent Canet <canetl@esiee.fr>
- *    Copyright (C) 2002-2004 Thibaut VARENE <varenet@parisc-linux.org>
+ *    Copyright (C) 2002-2006 Thibaut VARENE <varenet@parisc-linux.org>
  *
  *    This program is free software; you can redistribute it and/or modify
  *    it under the terms of the GNU General Public License, version 2, as
@@ -16,6 +16,10 @@
  *    You should have received a copy of the GNU General Public License
  *    along with this program; if not, write to the Free Software
  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ *    TODO: poll chassis warns, trigger (configurable) machine shutdown when
+ *    		needed.
+ *    	    Find out how to get Chassis warnings out of PAT boxes?
  */
 
 #undef PDC_CHASSIS_DEBUG
@@ -30,15 +34,16 @@
 #include <linux/reboot.h>
 #include <linux/notifier.h>
 #include <linux/cache.h>
+#include <linux/proc_fs.h>
 
 #include <asm/pdc_chassis.h>
 #include <asm/processor.h>
 #include <asm/pdc.h>
 #include <asm/pdcpat.h>
 
+#define PDC_CHASSIS_VER	"0.05"
 
 #ifdef CONFIG_PDC_CHASSIS
-static int pdc_chassis_old __read_mostly = 0;	
 static unsigned int pdc_chassis_enabled __read_mostly = 1;
 
 
@@ -64,7 +69,7 @@ __setup("pdcchassis=", pdc_chassis_setup);
  * Currently, only E class and A180 are known to work with this.
  * Inspired by Christoph Plattner
  */
-
+#if 0
 static void __init pdc_chassis_checkold(void)
 {
 	switch(CPU_HVERSION) {
@@ -73,7 +78,6 @@ static void __init pdc_chassis_checkold(void)
 		case 0x482:		/* E45 */
 		case 0x483:		/* E55 */
 		case 0x516:		/* A180 */
-			pdc_chassis_old = 1;
 			break;
 
 		default:
@@ -81,7 +85,7 @@ static void __init pdc_chassis_checkold(void)
 	}
 	DPRINTK(KERN_DEBUG "%s: pdc_chassis_checkold(); pdc_chassis_old = %d\n", __FILE__, pdc_chassis_old);
 }
-
+#endif
 
 /**
  * pdc_chassis_panic_event() - Called by the panic handler.
@@ -131,30 +135,20 @@ static struct notifier_block pdc_chassis_reboot_block = {
 void __init parisc_pdc_chassis_init(void)
 {
 #ifdef CONFIG_PDC_CHASSIS
-	int handle = 0;
 	if (likely(pdc_chassis_enabled)) {
 		DPRINTK(KERN_DEBUG "%s: parisc_pdc_chassis_init()\n", __FILE__);
 
 		/* Let see if we have something to handle... */
-		/* Check for PDC_PAT or old LED Panel */
-		pdc_chassis_checkold();
-		if (is_pdc_pat()) {
-			printk(KERN_INFO "Enabling PDC_PAT chassis codes support.\n");
-			handle = 1;
-		}
-		else if (unlikely(pdc_chassis_old)) {
-			printk(KERN_INFO "Enabling old style chassis LED panel support.\n");
-			handle = 1;
-		}
-
-		if (handle) {
-			/* initialize panic notifier chain */
-			atomic_notifier_chain_register(&panic_notifier_list,
-					&pdc_chassis_panic_block);
-
-			/* initialize reboot notifier chain */
-			register_reboot_notifier(&pdc_chassis_reboot_block);
-		}
+		printk(KERN_INFO "Enabling %s chassis codes support v%s\n",
+				is_pdc_pat() ? "PDC_PAT" : "regular",
+				PDC_CHASSIS_VER);
+
+		/* initialize panic notifier chain */
+		atomic_notifier_chain_register(&panic_notifier_list,
+				&pdc_chassis_panic_block);
+
+		/* initialize reboot notifier chain */
+		register_reboot_notifier(&pdc_chassis_reboot_block);
 	}
 #endif /* CONFIG_PDC_CHASSIS */
 }
@@ -215,9 +209,12 @@ int pdc_chassis_send_status(int message)
 			}
 		} else retval = -1;
 #else
-		if (unlikely(pdc_chassis_old)) {
+		if (1) {
 			switch (message) {
 				case PDC_CHASSIS_DIRECT_BSTART:
+					retval = pdc_chassis_disp(PDC_CHASSIS_DISP_DATA(OSTAT_INIT));
+					break;
+
 				case PDC_CHASSIS_DIRECT_BCOMPLETE:
 					retval = pdc_chassis_disp(PDC_CHASSIS_DISP_DATA(OSTAT_RUN));
 					break;
@@ -244,3 +241,61 @@ int pdc_chassis_send_status(int message)
 #endif /* CONFIG_PDC_CHASSIS */
 	return retval;
 }
+
+#ifdef CONFIG_PDC_CHASSIS_WARN
+#ifdef CONFIG_PROC_FS
+static int pdc_chassis_warn_pread(char *page, char **start, off_t off,
+		int count, int *eof, void *data)
+{
+	char *out = page;
+	int len, ret;
+	unsigned long warn;
+	u32 warnreg;
+
+	ret = pdc_chassis_warn(&warn);
+	if (ret != PDC_OK)
+		return -EIO;
+
+	warnreg = (warn & 0xFFFFFFFF);
+
+	if ((warnreg >> 24) & 0xFF)
+		out += sprintf(out, "Chassis component failure! (eg fan or PSU): 0x%.2x\n", ((warnreg >> 24) & 0xFF));
+
+	out += sprintf(out, "Battery: %s\n", (warnreg & 0x04) ? "Low!" : "OK");
+	out += sprintf(out, "Temp low: %s\n", (warnreg & 0x02) ? "Exceeded!" : "OK");
+	out += sprintf(out, "Temp mid: %s\n", (warnreg & 0x01) ? "Exceeded!" : "OK");
+
+	len = out - page - off;
+	if (len < count) {
+		*eof = 1;
+		if (len <= 0) return 0;
+	} else {
+		len = count;
+	}
+	*start = page + off;
+	return len;
+}
+
+static int __init pdc_chassis_create_procfs(void)
+{
+	unsigned long test;
+	int ret;
+
+	ret = pdc_chassis_warn(&test);
+	if ((ret == PDC_BAD_PROC) || (ret == PDC_BAD_OPTION)) {
+		/* seems that some boxes (eg L1000) do not implement this */
+		printk(KERN_INFO "Chassis warnings not supported.\n");
+		return 0;
+	}
+
+	printk(KERN_INFO "Enabling PDC chassis warnings support v%s\n",
+			PDC_CHASSIS_VER);
+	create_proc_read_entry("chassis", 0400, NULL, pdc_chassis_warn_pread,
+				NULL);
+	return 0;
+}
+
+__initcall(pdc_chassis_create_procfs);
+
+#endif /* CONFIG_PROC_FS */
+#endif /* CONFIG_PDC_CHASSIS_WARN */
diff --git a/arch/parisc/kernel/pdc_cons.c b/arch/parisc/kernel/pdc_cons.c
index 215d78c87bc5..ce78f412ff2e 100644
--- a/arch/parisc/kernel/pdc_cons.c
+++ b/arch/parisc/kernel/pdc_cons.c
@@ -44,7 +44,6 @@
 #define EARLY_BOOTUP_DEBUG
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/console.h>
 #include <linux/string.h>
diff --git a/arch/parisc/kernel/perf_asm.S b/arch/parisc/kernel/perf_asm.S
index adb3c6444910..5e7bb90e7e08 100644
--- a/arch/parisc/kernel/perf_asm.S
+++ b/arch/parisc/kernel/perf_asm.S
@@ -19,7 +19,6 @@
  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <asm/assembly.h>
 
 #ifdef CONFIG_64BIT
diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
index 6df9f62cecb5..99d7fca93104 100644
--- a/arch/parisc/kernel/processor.c
+++ b/arch/parisc/kernel/processor.c
@@ -26,7 +26,6 @@
  *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  *
  */
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/parisc/kernel/ptrace.c b/arch/parisc/kernel/ptrace.c
index 413292f1a4a3..3f28de974556 100644
--- a/arch/parisc/kernel/ptrace.c
+++ b/arch/parisc/kernel/ptrace.c
@@ -91,7 +91,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 		int copied;
 
 #ifdef __LP64__
-		if (personality(child->personality) == PER_LINUX32) {
+		if (__is_compat_task(child)) {
 			unsigned int tmp;
 
 			addr &= 0xffffffffL;
@@ -123,7 +123,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	case PTRACE_POKEDATA:
 		ret = 0;
 #ifdef __LP64__
-		if (personality(child->personality) == PER_LINUX32) {
+		if (__is_compat_task(child)) {
 			unsigned int tmp = (unsigned int)data;
 			DBG("sys_ptrace(POKE%s, %d, %lx, %lx)\n",
 				request == PTRACE_POKETEXT ? "TEXT" : "DATA",
@@ -146,7 +146,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 	case PTRACE_PEEKUSR: {
 		ret = -EIO;
 #ifdef __LP64__
-		if (personality(child->personality) == PER_LINUX32) {
+		if (__is_compat_task(child)) {
 			unsigned int tmp;
 
 			if (addr & (sizeof(int)-1))
@@ -205,7 +205,7 @@ long arch_ptrace(struct task_struct *child, long request, long addr, long data)
 			goto out_tsk;
 		}
 #ifdef __LP64__
-		if (personality(child->personality) == PER_LINUX32) {
+		if (__is_compat_task(child)) {
 			if (addr & (sizeof(int)-1))
 				goto out_tsk;
 			if ((addr = translate_usr_offset(addr)) < 0)
diff --git a/arch/parisc/kernel/real2.S b/arch/parisc/kernel/real2.S
index 8c2859cca77e..789061f6ceb4 100644
--- a/arch/parisc/kernel/real2.S
+++ b/arch/parisc/kernel/real2.S
@@ -7,7 +7,6 @@
  * Copyright (C) 2000 Hewlett Packard (Paul Bame bame@puffin.external.hp.com)
  *
  */
-#include <linux/config.h>
 
 #include <asm/psw.h>
 #include <asm/assembly.h>
@@ -276,15 +275,6 @@ r64_ret:
 
 #endif
 
-	.export pc_in_user_space
-	.text
-	/* Doesn't belong here but I couldn't find a nicer spot. */
-	/* Should never get called, only used by profile stuff in time.c */
-pc_in_user_space:
-	bv,n	0(%rp)
-	nop
-
-
 	.export __canonicalize_funcptr_for_compare
 	.text
 	/* http://lists.parisc-linux.org/hypermail/parisc-linux/10916.html
diff --git a/arch/parisc/kernel/setup.c b/arch/parisc/kernel/setup.c
index 4a36ec3f6ac1..3c7a3faf78ed 100644
--- a/arch/parisc/kernel/setup.c
+++ b/arch/parisc/kernel/setup.c
@@ -27,7 +27,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/initrd.h>
 #include <linux/init.h>
@@ -303,6 +302,8 @@ extern void eisa_init(void);
 
 static int __init parisc_init(void)
 {
+	u32 osid = (OS_ID_LINUX << 16);
+
 	parisc_proc_mkdir();
 	parisc_init_resources();
 	do_device_inventory();                  /* probe for hardware */
@@ -311,6 +312,9 @@ static int __init parisc_init(void)
 	
 	/* set up a new led state on systems shipped LED State panel */
 	pdc_chassis_send_status(PDC_CHASSIS_DIRECT_BSTART);
+
+	/* tell PDC we're Linux. Nevermind failure. */
+	pdc_stable_write(0x40, &osid, sizeof(osid));
 	
 	processor_init();
 	printk(KERN_INFO "CPU(s): %d x %s at %d.%06d MHz\n",
diff --git a/arch/parisc/kernel/signal.c b/arch/parisc/kernel/signal.c
index cc38edfd90c5..bb83880c5ee3 100644
--- a/arch/parisc/kernel/signal.c
+++ b/arch/parisc/kernel/signal.c
@@ -76,7 +76,7 @@ sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize, struct pt_regs *r
 #ifdef __LP64__
 	compat_sigset_t newset32;
 
-	if(personality(current->personality) == PER_LINUX32){
+	if (is_compat_task()) {
 		/* XXX: Don't preclude handling different sized sigset_t's.  */
 		if (sigsetsize != sizeof(compat_sigset_t))
 			return -EINVAL;
@@ -153,7 +153,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall)
 	compat_sigset_t compat_set;
 	struct compat_rt_sigframe __user * compat_frame;
 	
-	if(personality(current->personality) == PER_LINUX32)
+	if (is_compat_task())
 		sigframe_size = PARISC_RT_SIGFRAME_SIZE32;
 #endif
 
@@ -166,7 +166,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall)
 #ifdef __LP64__
 	compat_frame = (struct compat_rt_sigframe __user *)frame;
 	
-	if(personality(current->personality) == PER_LINUX32){
+	if (is_compat_task()) {
 		DBG(2,"sys_rt_sigreturn: ELF32 process.\n");
 		if (__copy_from_user(&compat_set, &compat_frame->uc.uc_sigmask, sizeof(compat_set)))
 			goto give_sigsegv;
@@ -186,7 +186,7 @@ sys_rt_sigreturn(struct pt_regs *regs, int in_syscall)
 
 	/* Good thing we saved the old gr[30], eh? */
 #ifdef __LP64__
-	if(personality(current->personality) == PER_LINUX32){
+	if (is_compat_task()) {
 		DBG(1,"sys_rt_sigreturn: compat_frame->uc.uc_mcontext 0x%p\n",
 				&compat_frame->uc.uc_mcontext);
 // FIXME: Load upper half from register file
@@ -315,7 +315,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 
 	compat_frame = (struct compat_rt_sigframe __user *)frame;
 	
-	if(personality(current->personality) == PER_LINUX32) {
+	if (is_compat_task()) {
 		DBG(1,"setup_rt_frame: frame->info = 0x%p\n", &compat_frame->info);
 		err |= copy_siginfo_to_user32(&compat_frame->info, info);
 		DBG(1,"SETUP_RT_FRAME: 1\n");
@@ -392,7 +392,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	haddr = A(ka->sa.sa_handler);
 	/* The sa_handler may be a pointer to a function descriptor */
 #ifdef __LP64__
-	if(personality(current->personality) == PER_LINUX32) {
+	if (is_compat_task()) {
 #endif
 		if (haddr & PA_PLABEL_FDESC) {
 			Elf32_Fdesc fdesc;
@@ -427,19 +427,19 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	 */
 	sigframe_size = PARISC_RT_SIGFRAME_SIZE;
 #ifdef __LP64__
-	if(personality(current->personality) == PER_LINUX32)
+	if (is_compat_task())
 		sigframe_size = PARISC_RT_SIGFRAME_SIZE32;
 #endif
 	if (in_syscall) {
 		regs->gr[31] = haddr;
 #ifdef __LP64__
-		if(personality(current->personality) == PER_LINUX)
+		if (personality(current->personality) == PER_LINUX)
 			sigframe_size |= 1;
 #endif
 	} else {
 		unsigned long psw = USER_PSW;
 #ifdef __LP64__
-		if(personality(current->personality) == PER_LINUX)
+		if (personality(current->personality) == PER_LINUX)
 			psw |= PSW_W;
 #endif
 
@@ -464,7 +464,7 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
 	regs->gr[26] = sig;               /* signal number */
 	
 #ifdef __LP64__
-	if(personality(current->personality) == PER_LINUX32){
+	if (is_compat_task()) {
 		regs->gr[25] = A(&compat_frame->info); /* siginfo pointer */
 		regs->gr[24] = A(&compat_frame->uc);   /* ucontext pointer */
 	} else
diff --git a/arch/parisc/kernel/smp.c b/arch/parisc/kernel/smp.c
index d6ac1c60a471..98e40959a564 100644
--- a/arch/parisc/kernel/smp.c
+++ b/arch/parisc/kernel/smp.c
@@ -18,7 +18,6 @@
 */
 #undef ENTRY_SYS_CPUS	/* syscall support for iCOD-like functionality */
 
-#include <linux/config.h>
 
 #include <linux/types.h>
 #include <linux/spinlock.h>
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c
index d286f68a3d3a..b74869803081 100644
--- a/arch/parisc/kernel/sys_parisc32.c
+++ b/arch/parisc/kernel/sys_parisc32.c
@@ -9,7 +9,6 @@
  * environment. Based heavily on sys_ia32.c and sys_sparc32.c.
  */
 
-#include <linux/config.h>
 #include <linux/compat.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/parisc/kernel/syscall.S b/arch/parisc/kernel/syscall.S
index 479d9a017cd1..9670a89c77fe 100644
--- a/arch/parisc/kernel/syscall.S
+++ b/arch/parisc/kernel/syscall.S
@@ -29,18 +29,6 @@
 	.level		1.1
 #endif
 
-#ifndef CONFIG_64BIT
-	.macro fixup_branch,lbl
-	b	    \lbl
-	.endm
-#else
-	.macro fixup_branch,lbl
-	ldil	    L%\lbl, %r1
-	ldo	    R%\lbl(%r1), %r1
-	bv,n        %r0(%r1)
-	.endm
-#endif
-
 	.text
 
 	.import syscall_exit,code
@@ -541,7 +529,7 @@ cas_nocontend:
 # endif
 /* ENABLE_LWS_DEBUG */
 
-	ldcw	0(%sr2,%r20), %r28			/* Try to acquire the lock */
+	LDCW	0(%sr2,%r20), %r28			/* Try to acquire the lock */
 	cmpb,<>,n	%r0, %r28, cas_action		/* Did we get it? */
 cas_wouldblock:
 	ldo	2(%r0), %r28				/* 2nd case */
diff --git a/arch/parisc/kernel/time.c b/arch/parisc/kernel/time.c
index 594930bc4bcf..5facc9bff4ef 100644
--- a/arch/parisc/kernel/time.c
+++ b/arch/parisc/kernel/time.c
@@ -10,7 +10,6 @@
  * 1998-12-20  Updated NTP code according to technical memorandum Jan '96
  *             "A Kernel Model for Precision Timekeeping" by Dave Mills
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -157,8 +156,22 @@ do_gettimeofday (struct timeval *tv)
 		usec += (xtime.tv_nsec / 1000);
 	} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
 
-	while (usec >= 1000000) {
-		usec -= 1000000;
+	if (unlikely(usec > LONG_MAX)) {
+		/* This can happen if the gettimeoffset adjustment is
+		 * negative and xtime.tv_nsec is smaller than the
+		 * adjustment */
+		printk(KERN_ERR "do_gettimeofday() spurious xtime.tv_nsec of %ld\n", usec);
+		usec += USEC_PER_SEC;
+		--sec;
+		/* This should never happen, it means the negative
+		 * time adjustment was more than a second, so there's
+		 * something seriously wrong */
+		BUG_ON(usec > LONG_MAX);
+	}
+
+
+	while (usec >= USEC_PER_SEC) {
+		usec -= USEC_PER_SEC;
 		++sec;
 	}
 
diff --git a/arch/parisc/kernel/traps.c b/arch/parisc/kernel/traps.c
index ff200608c851..77b28cb8aca6 100644
--- a/arch/parisc/kernel/traps.c
+++ b/arch/parisc/kernel/traps.c
@@ -10,7 +10,6 @@
  * state in 'asm.s'.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
@@ -66,57 +65,42 @@ int printbinary(char *buf, unsigned long x, int nbits)
 #else
 #define RFMT "%08lx"
 #endif
+#define FFMT "%016llx"	/* fpregs are 64-bit always */
 
-void show_regs(struct pt_regs *regs)
+#define PRINTREGS(lvl,r,f,fmt,x)	\
+	printk("%s%s%02d-%02d  " fmt " " fmt " " fmt " " fmt "\n",	\
+		lvl, f, (x), (x+3), (r)[(x)+0], (r)[(x)+1],		\
+		(r)[(x)+2], (r)[(x)+3])
+
+static void print_gr(char *level, struct pt_regs *regs)
 {
 	int i;
-	char buf[128], *p;
-	char *level;
-	unsigned long cr30;
-	unsigned long cr31;
-	/* carlos says that gcc understands better memory in a struct,
-	 * and it makes our life easier with fpregs -- T-Bone */
-	struct { u32 sw[2]; } s;
-	
-	level = user_mode(regs) ? KERN_DEBUG : KERN_CRIT;
-
-	printk("%s\n", level); /* don't want to have that pretty register dump messed up */
+	char buf[64];
 
+	printk("%s\n", level);
 	printk("%s     YZrvWESTHLNXBCVMcbcbcbcbOGFRQPDI\n", level);
 	printbinary(buf, regs->gr[0], 32);
 	printk("%sPSW: %s %s\n", level, buf, print_tainted());
 
-	for (i = 0; i < 32; i += 4) {
-		int j;
-		p = buf;
-		p += sprintf(p, "%sr%02d-%02d ", level, i, i + 3);
-		for (j = 0; j < 4; j++) {
-			p += sprintf(p, " " RFMT, (i+j) == 0 ? 0 : regs->gr[i + j]);
-		}
-		printk("%s\n", buf);
-	}
+	for (i = 0; i < 32; i += 4)
+		PRINTREGS(level, regs->gr, "r", RFMT, i);
+}
 
-	for (i = 0; i < 8; i += 4) {
-		int j;
-		p = buf;
-		p += sprintf(p, "%ssr%d-%d  ", level, i, i + 3);
-		for (j = 0; j < 4; j++) {
-			p += sprintf(p, " " RFMT, regs->sr[i + j]);
-		}
-		printk("%s\n", buf);
-	}
+static void print_fr(char *level, struct pt_regs *regs)
+{
+	int i;
+	char buf[64];
+	struct { u32 sw[2]; } s;
 
 	/* FR are 64bit everywhere. Need to use asm to get the content
 	 * of fpsr/fper1, and we assume that we won't have a FP Identify
 	 * in our way, otherwise we're screwed.
 	 * The fldd is used to restore the T-bit if there was one, as the
 	 * store clears it anyway.
-	 * BTW, PA2.0 book says "thou shall not use fstw on FPSR/FPERs". */ 
-	__asm__ (
-		"fstd %%fr0,0(%1)	\n\t"
-		"fldd 0(%1),%%fr0	\n\t"
-		: "=m" (s) : "r" (&s) : "%r0"
-		);
+	 * PA2.0 book says "thou shall not use fstw on FPSR/FPERs" - T-Bone */
+	asm volatile ("fstd %%fr0,0(%1)	\n\t"
+		      "fldd 0(%1),%%fr0	\n\t"
+		      : "=m" (s) : "r" (&s) : "r0");
 
 	printk("%s\n", level);
 	printk("%s      VZOUICununcqcqcqcqcqcrmunTDVZOUI\n", level);
@@ -125,14 +109,25 @@ void show_regs(struct pt_regs *regs)
 	printk("%sFPER1: %08x\n", level, s.sw[1]);
 
 	/* here we'll print fr0 again, tho it'll be meaningless */
-	for (i = 0; i < 32; i += 4) {
-		int j;
-		p = buf;
-		p += sprintf(p, "%sfr%02d-%02d ", level, i, i + 3);
-		for (j = 0; j < 4; j++)
-			p += sprintf(p, " %016llx", (i+j) == 0 ? 0 : regs->fr[i+j]);
-		printk("%s\n", buf);
-	}
+	for (i = 0; i < 32; i += 4)
+		PRINTREGS(level, regs->fr, "fr", FFMT, i);
+}
+
+void show_regs(struct pt_regs *regs)
+{
+	int i;
+	char *level;
+	unsigned long cr30, cr31;
+
+	level = user_mode(regs) ? KERN_DEBUG : KERN_CRIT;
+
+	print_gr(level, regs);
+
+	for (i = 0; i < 8; i += 4)
+		PRINTREGS(level, regs->sr, "sr", RFMT, i);
+
+	if (user_mode(regs))
+		print_fr(level, regs);
 
 	cr30 = mfctl(30);
 	cr31 = mfctl(31);
diff --git a/arch/parisc/kernel/unaligned.c b/arch/parisc/kernel/unaligned.c
index de0a1b21cb40..bd2230d6a2a6 100644
--- a/arch/parisc/kernel/unaligned.c
+++ b/arch/parisc/kernel/unaligned.c
@@ -20,7 +20,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
@@ -43,6 +42,8 @@
 	"\tldil L%%" #lbl ", %%r1\n"			\
 	"\tldo R%%" #lbl "(%%r1), %%r1\n"		\
 	"\tbv,n %%r0(%%r1)\n"
+/* If you use FIXUP_BRANCH, then you must list this clobber */
+#define FIXUP_BRANCH_CLOBBER "r1"
 
 /* 1111 1100 0000 0000 0001 0011 1100 0000 */
 #define OPCODE1(a,b,c)	((a)<<26|(b)<<12|(c)<<6) 
@@ -157,7 +158,7 @@ static int emulate_ldh(struct pt_regs *regs, int toreg)
 "	.previous\n"
 	: "=r" (val), "=r" (ret)
 	: "0" (val), "r" (saddr), "r" (regs->isr)
-	: "r20" );
+	: "r20", FIXUP_BRANCH_CLOBBER );
 
 	DPRINTF("val = 0x" RFMT "\n", val);
 
@@ -202,7 +203,7 @@ static int emulate_ldw(struct pt_regs *regs, int toreg, int flop)
 "	.previous\n"
 	: "=r" (val), "=r" (ret)
 	: "0" (val), "r" (saddr), "r" (regs->isr)
-	: "r19", "r20" );
+	: "r19", "r20", FIXUP_BRANCH_CLOBBER );
 
 	DPRINTF("val = 0x" RFMT "\n", val);
 
@@ -253,7 +254,7 @@ static int emulate_ldd(struct pt_regs *regs, int toreg, int flop)
 "	.previous\n"
 	: "=r" (val), "=r" (ret)
 	: "0" (val), "r" (saddr), "r" (regs->isr)
-	: "r19", "r20" );
+	: "r19", "r20", FIXUP_BRANCH_CLOBBER );
 #else
     {
 	unsigned long valh=0,vall=0;
@@ -287,7 +288,7 @@ static int emulate_ldd(struct pt_regs *regs, int toreg, int flop)
 "	.previous\n"
 	: "=r" (valh), "=r" (vall), "=r" (ret)
 	: "0" (valh), "1" (vall), "r" (saddr), "r" (regs->isr)
-	: "r19", "r20" );
+	: "r19", "r20", FIXUP_BRANCH_CLOBBER );
 	val=((__u64)valh<<32)|(__u64)vall;
     }
 #endif
@@ -335,7 +336,7 @@ static int emulate_sth(struct pt_regs *regs, int frreg)
 "	.previous\n"
 	: "=r" (ret)
 	: "r" (val), "r" (regs->ior), "r" (regs->isr)
-	: "r19" );
+	: "r19", FIXUP_BRANCH_CLOBBER );
 
 	return ret;
 }
@@ -389,7 +390,7 @@ static int emulate_stw(struct pt_regs *regs, int frreg, int flop)
 "	.previous\n"
 	: "=r" (ret)
 	: "r" (val), "r" (regs->ior), "r" (regs->isr)
-	: "r19", "r20", "r21", "r22", "r1" );
+	: "r19", "r20", "r21", "r22", "r1", FIXUP_BRANCH_CLOBBER );
 
 	return 0;
 }
@@ -450,7 +451,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
 "	.previous\n"
 	: "=r" (ret)
 	: "r" (val), "r" (regs->ior), "r" (regs->isr)
-	: "r19", "r20", "r21", "r22", "r1" );
+	: "r19", "r20", "r21", "r22", "r1", FIXUP_BRANCH_CLOBBER );
 #else
     {
 	unsigned long valh=(val>>32),vall=(val&0xffffffffl);
@@ -495,7 +496,7 @@ static int emulate_std(struct pt_regs *regs, int frreg, int flop)
 "	.previous\n"
 	: "=r" (ret)
 	: "r" (valh), "r" (vall), "r" (regs->ior), "r" (regs->isr)
-	: "r19", "r20", "r21", "r1" );
+	: "r19", "r20", "r21", "r1", FIXUP_BRANCH_CLOBBER );
     }
 #endif
 
diff --git a/arch/parisc/kernel/unwind.c b/arch/parisc/kernel/unwind.c
index cc1c1afc3187..920bdbf8404f 100644
--- a/arch/parisc/kernel/unwind.c
+++ b/arch/parisc/kernel/unwind.c
@@ -8,7 +8,6 @@
  * understand what is happening here
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index 94dcc03a28ed..9989495a51dd 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -23,7 +23,6 @@
  *    along with this program; if not, write to the Free Software
  *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/config.h>
 #include <asm-generic/vmlinux.lds.h>
 /* needed for the processor specific cache alignment size */	
 #include <asm/cache.h>
diff --git a/arch/parisc/lib/bitops.c b/arch/parisc/lib/bitops.c
index 90f400b10282..f352666b5b2f 100644
--- a/arch/parisc/lib/bitops.c
+++ b/arch/parisc/lib/bitops.c
@@ -6,7 +6,6 @@
  * Copyright 2000 Grant Grundler (grundler@cup.hp.com)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
 #include <asm/system.h>
diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S
index e0661c2978ed..ecce3d35401f 100644
--- a/arch/parisc/lib/fixup.S
+++ b/arch/parisc/lib/fixup.S
@@ -19,7 +19,6 @@
  * 
  * Fixup routines for kernel exception handling.
  */
-#include <linux/config.h>
 #include <asm/asm-offsets.h>
 #include <asm/assembly.h>
 #include <asm/errno.h>
diff --git a/arch/parisc/lib/memcpy.c b/arch/parisc/lib/memcpy.c
index b7098035321f..5575e41f9d60 100644
--- a/arch/parisc/lib/memcpy.c
+++ b/arch/parisc/lib/memcpy.c
@@ -53,7 +53,6 @@
  */
 
 #ifdef __KERNEL__
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/compiler.h>
 #include <asm/uaccess.h>
diff --git a/arch/parisc/mm/init.c b/arch/parisc/mm/init.c
index 631712562656..f2b96f1e0da7 100644
--- a/arch/parisc/mm/init.c
+++ b/arch/parisc/mm/init.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #include <linux/module.h>
 #include <linux/mm.h>
@@ -28,6 +27,7 @@
 #include <asm/tlb.h>
 #include <asm/pdc_chassis.h>
 #include <asm/mmzone.h>
+#include <asm/sections.h>
 
 DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 
@@ -418,11 +418,10 @@ void free_initmem(void)
 #ifdef CONFIG_DEBUG_RODATA
 void mark_rodata_ro(void)
 {
-	extern char __start_rodata, __end_rodata;
 	/* rodata memory was already mapped with KERNEL_RO access rights by
            pagetable_init() and map_pages(). No need to do additional stuff here */
 	printk (KERN_INFO "Write protecting the kernel read-only data: %luk\n",
-		(unsigned long)(&__end_rodata - &__start_rodata) >> 10);
+		(unsigned long)(__end_rodata - __start_rodata) >> 10);
 }
 #endif
 
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index e922a88b2bad..2643dbc3f289 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -30,6 +30,10 @@ config GENERIC_HARDIRQS
 	bool
 	default y
 
+config IRQ_PER_CPU
+	bool
+	default y
+
 config RWSEM_GENERIC_SPINLOCK
 	bool
 
@@ -336,7 +340,7 @@ config PPC_ISERIES
 
 config EMBEDDED6xx
 	bool "Embedded 6xx/7xx/7xxx-based board"
-	depends on PPC32 && BROKEN
+	depends on PPC32 && (BROKEN||BROKEN_ON_SMP)
 
 config APUS
 	bool "Amiga-APUS"
@@ -413,12 +417,17 @@ config PPC_CELL_NATIVE
 	default n
 
 config PPC_IBM_CELL_BLADE
-	bool "  IBM Cell Blade"
+	bool "IBM Cell Blade"
 	depends on PPC_MULTIPLATFORM && PPC64
 	select PPC_CELL_NATIVE
 	select PPC_RTAS
 	select MMIO_NVRAM
 	select PPC_UDBG_16550
+	select UDBG_RTAS_CONSOLE
+
+config UDBG_RTAS_CONSOLE
+	bool
+	default n
 
 config XICS
 	depends on PPC_PSERIES
@@ -431,7 +440,8 @@ config U3_DART
 	default n
 
 config MPIC
-	depends on PPC_PSERIES || PPC_PMAC || PPC_MAPLE || PPC_CHRP
+	depends on PPC_PSERIES || PPC_PMAC || PPC_MAPLE || PPC_CHRP \
+			       || MPC7448HPC2
 	bool
 	default y
 
@@ -557,6 +567,13 @@ config TAU_AVERAGE
 	  /proc/cpuinfo.
 
 	  If in doubt, say N here.
+
+config PPC_TODC
+	depends on EMBEDDED6xx
+	bool "Generic Time-of-day Clock (TODC) support"
+	---help---
+	  This adds support for many TODC/RTC chips.
+
 endmenu
 
 source arch/powerpc/platforms/embedded6xx/Kconfig
@@ -618,16 +635,19 @@ config HOTPLUG_CPU
 
 	  Say N if you are unsure.
 
+config ARCH_ENABLE_MEMORY_HOTPLUG
+	def_bool y
+
 config KEXEC
 	bool "kexec system call (EXPERIMENTAL)"
 	depends on PPC_MULTIPLATFORM && EXPERIMENTAL
 	help
 	  kexec is a system call that implements the ability to shutdown your
 	  current kernel, and to start another kernel.  It is like a reboot
-	  but it is indepedent of the system firmware.   And like a reboot
+	  but it is independent of the system firmware.   And like a reboot
 	  you can start any kernel with it, not just Linux.
 
-	  The name comes from the similiarity to the exec system call.
+	  The name comes from the similarity to the exec system call.
 
 	  It is an ongoing process to be certain the hardware in a machine
 	  is properly shutdown, so do not be surprised if this code does not
@@ -794,7 +814,6 @@ config GENERIC_ISA_DMA
 
 config PPC_I8259
 	bool
-	default y if MPC8641_HPCN
 	default n
 
 config PPC_INDIRECT_PCI
@@ -817,7 +836,8 @@ config MCA
 	bool
 
 config PCI
-	bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_86xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES)
+	bool "PCI support" if 40x || CPM2 || PPC_83xx || PPC_85xx || PPC_MPC52xx || (EMBEDDED && PPC_ISERIES) \
+				  || MPC7448HPC2
 	default y if !40x && !CPM2 && !8xx && !APUS && !PPC_83xx && !PPC_85xx && !PPC_86xx
 	default PCI_PERMEDIA if !4xx && !CPM2 && !8xx && APUS
 	default PCI_QSPAN if !4xx && !CPM2 && 8xx
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index c69006ae8246..e29ef77d3b00 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -134,12 +134,19 @@ config PPC_EARLY_DEBUG_G5
 	help
 	  Select this to enable early debugging for Apple G5 machines.
 
-config PPC_EARLY_DEBUG_RTAS
+config PPC_EARLY_DEBUG_RTAS_PANEL
 	bool "RTAS Panel"
 	depends on PPC_RTAS
 	help
 	  Select this to enable early debugging via the RTAS panel.
 
+config PPC_EARLY_DEBUG_RTAS_CONSOLE
+	bool "RTAS Console"
+	depends on PPC_RTAS
+	select UDBG_RTAS_CONSOLE
+	help
+	  Select this to enable early debugging via the RTAS console.
+
 config PPC_EARLY_DEBUG_MAPLE
 	bool "Maple real mode"
 	depends on PPC_MAPLE
diff --git a/arch/powerpc/configs/cell_defconfig b/arch/powerpc/configs/cell_defconfig
index b8b8d4675dc0..e028a2ecb8a3 100644
--- a/arch/powerpc/configs/cell_defconfig
+++ b/arch/powerpc/configs/cell_defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
-# Linux kernel version: 2.6.17
-# Mon Jun 19 17:23:03 2006
+# Linux kernel version: 2.6.17-rc6
+# Thu Jun 22 15:28:36 2006
 #
 CONFIG_PPC64=y
 CONFIG_64BIT=y
@@ -1063,7 +1063,8 @@ CONFIG_DEBUG_FS=y
 # CONFIG_DEBUG_STACKOVERFLOW is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
 CONFIG_DEBUGGER=y
-# CONFIG_XMON is not set
+CONFIG_XMON=y
+CONFIG_XMON_DEFAULT=y
 CONFIG_IRQSTACKS=y
 # CONFIG_BOOTX_TEXT is not set
 # CONFIG_PPC_EARLY_DEBUG is not set
diff --git a/arch/powerpc/configs/mpc7448_hpc2_defconfig b/arch/powerpc/configs/mpc7448_hpc2_defconfig
new file mode 100644
index 000000000000..15a50f4ceb1f
--- /dev/null
+++ b/arch/powerpc/configs/mpc7448_hpc2_defconfig
@@ -0,0 +1,923 @@
+#
+# Automatically generated make config: don't edit
+# Linux kernel version: 2.6.17-rc4
+# Sat May 27 18:45:55 2006
+#
+# CONFIG_PPC64 is not set
+CONFIG_PPC32=y
+CONFIG_PPC_MERGE=y
+CONFIG_MMU=y
+CONFIG_GENERIC_HARDIRQS=y
+CONFIG_RWSEM_XCHGADD_ALGORITHM=y
+CONFIG_GENERIC_HWEIGHT=y
+CONFIG_GENERIC_CALIBRATE_DELAY=y
+CONFIG_PPC=y
+CONFIG_EARLY_PRINTK=y
+CONFIG_GENERIC_NVRAM=y
+CONFIG_SCHED_NO_NO_OMIT_FRAME_POINTER=y
+CONFIG_ARCH_MAY_HAVE_PC_FDC=y
+CONFIG_PPC_OF=y
+CONFIG_PPC_UDBG_16550=y
+# CONFIG_GENERIC_TBSYNC is not set
+CONFIG_DEFAULT_UIMAGE=y
+
+#
+# Processor support
+#
+CONFIG_CLASSIC32=y
+# CONFIG_PPC_52xx is not set
+# CONFIG_PPC_82xx is not set
+# CONFIG_PPC_83xx is not set
+# CONFIG_PPC_85xx is not set
+# CONFIG_40x is not set
+# CONFIG_44x is not set
+# CONFIG_8xx is not set
+# CONFIG_E200 is not set
+CONFIG_6xx=y
+CONFIG_PPC_FPU=y
+# CONFIG_ALTIVEC is not set
+CONFIG_PPC_STD_MMU=y
+CONFIG_PPC_STD_MMU_32=y
+# CONFIG_SMP is not set
+
+#
+# Code maturity level options
+#
+CONFIG_EXPERIMENTAL=y
+CONFIG_BROKEN_ON_SMP=y
+CONFIG_INIT_ENV_ARG_LIMIT=32
+
+#
+# General setup
+#
+CONFIG_LOCALVERSION=""
+CONFIG_LOCALVERSION_AUTO=y
+CONFIG_SWAP=y
+CONFIG_SYSVIPC=y
+# CONFIG_POSIX_MQUEUE is not set
+# CONFIG_BSD_PROCESS_ACCT is not set
+CONFIG_SYSCTL=y
+# CONFIG_AUDIT is not set
+# CONFIG_IKCONFIG is not set
+# CONFIG_RELAY is not set
+CONFIG_INITRAMFS_SOURCE=""
+# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
+CONFIG_EMBEDDED=y
+CONFIG_KALLSYMS=y
+# CONFIG_KALLSYMS_EXTRA_PASS is not set
+CONFIG_HOTPLUG=y
+CONFIG_PRINTK=y
+CONFIG_BUG=y
+CONFIG_ELF_CORE=y
+CONFIG_BASE_FULL=y
+CONFIG_FUTEX=y
+CONFIG_EPOLL=y
+CONFIG_SHMEM=y
+CONFIG_SLAB=y
+# CONFIG_TINY_SHMEM is not set
+CONFIG_BASE_SMALL=0
+# CONFIG_SLOB is not set
+
+#
+# Loadable module support
+#
+# CONFIG_MODULES is not set
+
+#
+# Block layer
+#
+CONFIG_LBD=y
+# CONFIG_BLK_DEV_IO_TRACE is not set
+# CONFIG_LSF is not set
+
+#
+# IO Schedulers
+#
+CONFIG_IOSCHED_NOOP=y
+CONFIG_IOSCHED_AS=y
+CONFIG_IOSCHED_DEADLINE=y
+CONFIG_IOSCHED_CFQ=y
+CONFIG_DEFAULT_AS=y
+# CONFIG_DEFAULT_DEADLINE is not set
+# CONFIG_DEFAULT_CFQ is not set
+# CONFIG_DEFAULT_NOOP is not set
+CONFIG_DEFAULT_IOSCHED="anticipatory"
+
+#
+# Platform support
+#
+# CONFIG_PPC_MULTIPLATFORM is not set
+# CONFIG_PPC_ISERIES is not set
+CONFIG_EMBEDDED6xx=y
+# CONFIG_APUS is not set
+CONFIG_MPIC=y
+# CONFIG_PPC_RTAS is not set
+# CONFIG_MMIO_NVRAM is not set
+# CONFIG_PPC_MPC106 is not set
+# CONFIG_PPC_970_NAP is not set
+# CONFIG_CPU_FREQ is not set
+# CONFIG_TAU is not set
+# CONFIG_KATANA is not set
+# CONFIG_WILLOW is not set
+# CONFIG_CPCI690 is not set
+# CONFIG_POWERPMC250 is not set
+# CONFIG_CHESTNUT is not set
+# CONFIG_SPRUCE is not set
+# CONFIG_HDPU is not set
+# CONFIG_EV64260 is not set
+# CONFIG_LOPEC is not set
+# CONFIG_MVME5100 is not set
+# CONFIG_PPLUS is not set
+# CONFIG_PRPMC750 is not set
+# CONFIG_PRPMC800 is not set
+# CONFIG_SANDPOINT is not set
+CONFIG_MPC7448HPC2=y
+# CONFIG_RADSTONE_PPC7D is not set
+# CONFIG_PAL4 is not set
+# CONFIG_GEMINI is not set
+# CONFIG_EST8260 is not set
+# CONFIG_SBC82xx is not set
+# CONFIG_SBS8260 is not set
+# CONFIG_RPX8260 is not set
+# CONFIG_TQM8260 is not set
+# CONFIG_ADS8272 is not set
+# CONFIG_PQ2FADS is not set
+# CONFIG_LITE5200 is not set
+# CONFIG_EV64360 is not set
+CONFIG_TSI108_BRIDGE=y
+# CONFIG_WANT_EARLY_SERIAL is not set
+
+#
+# Kernel options
+#
+# CONFIG_HIGHMEM is not set
+# CONFIG_HZ_100 is not set
+CONFIG_HZ_250=y
+# CONFIG_HZ_1000 is not set
+CONFIG_HZ=250
+CONFIG_PREEMPT_NONE=y
+# CONFIG_PREEMPT_VOLUNTARY is not set
+# CONFIG_PREEMPT is not set
+CONFIG_BINFMT_ELF=y
+CONFIG_BINFMT_MISC=y
+CONFIG_ARCH_FLATMEM_ENABLE=y
+CONFIG_SELECT_MEMORY_MODEL=y
+CONFIG_FLATMEM_MANUAL=y
+# CONFIG_DISCONTIGMEM_MANUAL is not set
+# CONFIG_SPARSEMEM_MANUAL is not set
+CONFIG_FLATMEM=y
+CONFIG_FLAT_NODE_MEM_MAP=y
+# CONFIG_SPARSEMEM_STATIC is not set
+CONFIG_SPLIT_PTLOCK_CPUS=4
+CONFIG_PROC_DEVICETREE=y
+# CONFIG_CMDLINE_BOOL is not set
+# CONFIG_PM is not set
+# CONFIG_SOFTWARE_SUSPEND is not set
+# CONFIG_SECCOMP is not set
+CONFIG_ISA_DMA_API=y
+
+#
+# Bus options
+#
+CONFIG_GENERIC_ISA_DMA=y
+# CONFIG_PPC_I8259 is not set
+# CONFIG_PPC_INDIRECT_PCI is not set
+CONFIG_PCI=y
+CONFIG_PCI_DOMAINS=y
+
+#
+# PCCARD (PCMCIA/CardBus) support
+#
+# CONFIG_PCCARD is not set
+
+#
+# PCI Hotplug Support
+#
+# CONFIG_HOTPLUG_PCI is not set
+
+#
+# Advanced setup
+#
+# CONFIG_ADVANCED_OPTIONS is not set
+
+#
+# Default settings for advanced configuration options are used
+#
+CONFIG_HIGHMEM_START=0xfe000000
+CONFIG_LOWMEM_SIZE=0x30000000
+CONFIG_KERNEL_START=0xc0000000
+CONFIG_TASK_SIZE=0x80000000
+CONFIG_BOOT_LOAD=0x00800000
+
+#
+# Networking
+#
+CONFIG_NET=y
+
+#
+# Networking options
+#
+# CONFIG_NETDEBUG is not set
+CONFIG_PACKET=y
+# CONFIG_PACKET_MMAP is not set
+CONFIG_UNIX=y
+# CONFIG_NET_KEY is not set
+CONFIG_INET=y
+CONFIG_IP_MULTICAST=y
+# CONFIG_IP_ADVANCED_ROUTER is not set
+CONFIG_IP_FIB_HASH=y
+CONFIG_IP_PNP=y
+CONFIG_IP_PNP_DHCP=y
+CONFIG_IP_PNP_BOOTP=y
+# CONFIG_IP_PNP_RARP is not set
+# CONFIG_NET_IPIP is not set
+# CONFIG_NET_IPGRE is not set
+# CONFIG_IP_MROUTE is not set
+# CONFIG_ARPD is not set
+CONFIG_SYN_COOKIES=y
+# CONFIG_INET_AH is not set
+# CONFIG_INET_ESP is not set
+# CONFIG_INET_IPCOMP is not set
+# CONFIG_INET_XFRM_TUNNEL is not set
+# CONFIG_INET_TUNNEL is not set
+CONFIG_INET_DIAG=y
+CONFIG_INET_TCP_DIAG=y
+# CONFIG_TCP_CONG_ADVANCED is not set
+CONFIG_TCP_CONG_BIC=y
+# CONFIG_IPV6 is not set
+# CONFIG_INET6_XFRM_TUNNEL is not set
+# CONFIG_INET6_TUNNEL is not set
+# CONFIG_NETFILTER is not set
+
+#
+# DCCP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_DCCP is not set
+
+#
+# SCTP Configuration (EXPERIMENTAL)
+#
+# CONFIG_IP_SCTP is not set
+
+#
+# TIPC Configuration (EXPERIMENTAL)
+#
+# CONFIG_TIPC is not set
+# CONFIG_ATM is not set
+# CONFIG_BRIDGE is not set
+# CONFIG_VLAN_8021Q is not set
+# CONFIG_DECNET is not set
+# CONFIG_LLC2 is not set
+# CONFIG_IPX is not set
+# CONFIG_ATALK is not set
+# CONFIG_X25 is not set
+# CONFIG_LAPB is not set
+# CONFIG_NET_DIVERT is not set
+# CONFIG_ECONET is not set
+# CONFIG_WAN_ROUTER is not set
+
+#
+# QoS and/or fair queueing
+#
+# CONFIG_NET_SCHED is not set
+
+#
+# Network testing
+#
+# CONFIG_NET_PKTGEN is not set
+# CONFIG_HAMRADIO is not set
+# CONFIG_IRDA is not set
+# CONFIG_BT is not set
+# CONFIG_IEEE80211 is not set
+
+#
+# Device Drivers
+#
+
+#
+# Generic Driver Options
+#
+CONFIG_STANDALONE=y
+CONFIG_PREVENT_FIRMWARE_BUILD=y
+# CONFIG_FW_LOADER is not set
+
+#
+# Connector - unified userspace <-> kernelspace linker
+#
+# CONFIG_CONNECTOR is not set
+
+#
+# Memory Technology Devices (MTD)
+#
+# CONFIG_MTD is not set
+
+#
+# Parallel port support
+#
+# CONFIG_PARPORT is not set
+
+#
+# Plug and Play support
+#
+
+#
+# Block devices
+#
+# CONFIG_BLK_DEV_FD is not set
+# CONFIG_BLK_CPQ_DA is not set
+# CONFIG_BLK_CPQ_CISS_DA is not set
+# CONFIG_BLK_DEV_DAC960 is not set
+# CONFIG_BLK_DEV_UMEM is not set
+# CONFIG_BLK_DEV_COW_COMMON is not set
+CONFIG_BLK_DEV_LOOP=y
+# CONFIG_BLK_DEV_CRYPTOLOOP is not set
+# CONFIG_BLK_DEV_NBD is not set
+# CONFIG_BLK_DEV_SX8 is not set
+CONFIG_BLK_DEV_RAM=y
+CONFIG_BLK_DEV_RAM_COUNT=16
+CONFIG_BLK_DEV_RAM_SIZE=131072
+CONFIG_BLK_DEV_INITRD=y
+# CONFIG_CDROM_PKTCDVD is not set
+# CONFIG_ATA_OVER_ETH is not set
+
+#
+# ATA/ATAPI/MFM/RLL support
+#
+# CONFIG_IDE is not set
+
+#
+# SCSI device support
+#
+# CONFIG_RAID_ATTRS is not set
+CONFIG_SCSI=y
+CONFIG_SCSI_PROC_FS=y
+
+#
+# SCSI support type (disk, tape, CD-ROM)
+#
+CONFIG_BLK_DEV_SD=y
+# CONFIG_CHR_DEV_ST is not set
+# CONFIG_CHR_DEV_OSST is not set
+# CONFIG_BLK_DEV_SR is not set
+# CONFIG_CHR_DEV_SG is not set
+# CONFIG_CHR_DEV_SCH is not set
+
+#
+# Some SCSI devices (e.g. CD jukebox) support multiple LUNs
+#
+# CONFIG_SCSI_MULTI_LUN is not set
+# CONFIG_SCSI_CONSTANTS is not set
+# CONFIG_SCSI_LOGGING is not set
+
+#
+# SCSI Transport Attributes
+#
+# CONFIG_SCSI_SPI_ATTRS is not set
+# CONFIG_SCSI_FC_ATTRS is not set
+# CONFIG_SCSI_ISCSI_ATTRS is not set
+# CONFIG_SCSI_SAS_ATTRS is not set
+
+#
+# SCSI low-level drivers
+#
+# CONFIG_ISCSI_TCP is not set
+# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
+# CONFIG_SCSI_3W_9XXX is not set
+# CONFIG_SCSI_ACARD is not set
+# CONFIG_SCSI_AACRAID is not set
+# CONFIG_SCSI_AIC7XXX is not set
+# CONFIG_SCSI_AIC7XXX_OLD is not set
+# CONFIG_SCSI_AIC79XX is not set
+# CONFIG_SCSI_DPT_I2O is not set
+# CONFIG_MEGARAID_NEWGEN is not set
+# CONFIG_MEGARAID_LEGACY is not set
+# CONFIG_MEGARAID_SAS is not set
+CONFIG_SCSI_SATA=y
+# CONFIG_SCSI_SATA_AHCI is not set
+# CONFIG_SCSI_SATA_SVW is not set
+# CONFIG_SCSI_ATA_PIIX is not set
+CONFIG_SCSI_SATA_MV=y
+# CONFIG_SCSI_SATA_NV is not set
+# CONFIG_SCSI_PDC_ADMA is not set
+# CONFIG_SCSI_SATA_QSTOR is not set
+# CONFIG_SCSI_SATA_PROMISE is not set
+# CONFIG_SCSI_SATA_SX4 is not set
+# CONFIG_SCSI_SATA_SIL is not set
+# CONFIG_SCSI_SATA_SIL24 is not set
+# CONFIG_SCSI_SATA_SIS is not set
+# CONFIG_SCSI_SATA_ULI is not set
+# CONFIG_SCSI_SATA_VIA is not set
+# CONFIG_SCSI_SATA_VITESSE is not set
+# CONFIG_SCSI_BUSLOGIC is not set
+# CONFIG_SCSI_DMX3191D is not set
+# CONFIG_SCSI_EATA is not set
+# CONFIG_SCSI_FUTURE_DOMAIN is not set
+# CONFIG_SCSI_GDTH is not set
+# CONFIG_SCSI_IPS is not set
+# CONFIG_SCSI_INITIO is not set
+# CONFIG_SCSI_INIA100 is not set
+# CONFIG_SCSI_SYM53C8XX_2 is not set
+# CONFIG_SCSI_IPR is not set
+# CONFIG_SCSI_QLOGIC_1280 is not set
+# CONFIG_SCSI_QLA_FC is not set
+# CONFIG_SCSI_LPFC is not set
+# CONFIG_SCSI_DC395x is not set
+# CONFIG_SCSI_DC390T is not set
+# CONFIG_SCSI_NSP32 is not set
+# CONFIG_SCSI_DEBUG is not set
+
+#
+# Multi-device support (RAID and LVM)
+#
+# CONFIG_MD is not set
+
+#
+# Fusion MPT device support
+#
+# CONFIG_FUSION is not set
+# CONFIG_FUSION_SPI is not set
+# CONFIG_FUSION_FC is not set
+# CONFIG_FUSION_SAS is not set
+
+#
+# IEEE 1394 (FireWire) support
+#
+# CONFIG_IEEE1394 is not set
+
+#
+# I2O device support
+#
+# CONFIG_I2O is not set
+
+#
+# Macintosh device drivers
+#
+# CONFIG_WINDFARM is not set
+
+#
+# Network device support
+#
+CONFIG_NETDEVICES=y
+# CONFIG_DUMMY is not set
+# CONFIG_BONDING is not set
+# CONFIG_EQUALIZER is not set
+# CONFIG_TUN is not set
+
+#
+# ARCnet devices
+#
+# CONFIG_ARCNET is not set
+
+#
+# PHY device support
+#
+CONFIG_PHYLIB=y
+
+#
+# MII PHY device drivers
+#
+# CONFIG_MARVELL_PHY is not set
+# CONFIG_DAVICOM_PHY is not set
+# CONFIG_QSEMI_PHY is not set
+# CONFIG_LXT_PHY is not set
+# CONFIG_CICADA_PHY is not set
+
+#
+# Ethernet (10 or 100Mbit)
+#
+CONFIG_NET_ETHERNET=y
+CONFIG_MII=y
+# CONFIG_HAPPYMEAL is not set
+# CONFIG_SUNGEM is not set
+# CONFIG_CASSINI is not set
+# CONFIG_NET_VENDOR_3COM is not set
+
+#
+# Tulip family network device support
+#
+# CONFIG_NET_TULIP is not set
+# CONFIG_HP100 is not set
+CONFIG_NET_PCI=y
+# CONFIG_PCNET32 is not set
+# CONFIG_AMD8111_ETH is not set
+# CONFIG_ADAPTEC_STARFIRE is not set
+# CONFIG_B44 is not set
+# CONFIG_FORCEDETH is not set
+# CONFIG_DGRS is not set
+# CONFIG_EEPRO100 is not set
+CONFIG_E100=y
+# CONFIG_FEALNX is not set
+# CONFIG_NATSEMI is not set
+# CONFIG_NE2K_PCI is not set
+# CONFIG_8139CP is not set
+CONFIG_8139TOO=y
+# CONFIG_8139TOO_PIO is not set
+# CONFIG_8139TOO_TUNE_TWISTER is not set
+# CONFIG_8139TOO_8129 is not set
+# CONFIG_8139_OLD_RX_RESET is not set
+# CONFIG_SIS900 is not set
+# CONFIG_EPIC100 is not set
+# CONFIG_SUNDANCE is not set
+# CONFIG_TLAN is not set
+# CONFIG_VIA_RHINE is not set
+
+#
+# Ethernet (1000 Mbit)
+#
+# CONFIG_ACENIC is not set
+# CONFIG_DL2K is not set
+# CONFIG_E1000 is not set
+# CONFIG_NS83820 is not set
+# CONFIG_HAMACHI is not set
+# CONFIG_YELLOWFIN is not set
+# CONFIG_R8169 is not set
+# CONFIG_SIS190 is not set
+# CONFIG_SKGE is not set
+# CONFIG_SKY2 is not set
+# CONFIG_SK98LIN is not set
+# CONFIG_VIA_VELOCITY is not set
+# CONFIG_TIGON3 is not set
+# CONFIG_BNX2 is not set
+CONFIG_TSI108_ETH=y
+
+#
+# Ethernet (10000 Mbit)
+#
+# CONFIG_CHELSIO_T1 is not set
+# CONFIG_IXGB is not set
+# CONFIG_S2IO is not set
+
+#
+# Token Ring devices
+#
+# CONFIG_TR is not set
+
+#
+# Wireless LAN (non-hamradio)
+#
+# CONFIG_NET_RADIO is not set
+
+#
+# Wan interfaces
+#
+# CONFIG_WAN is not set
+# CONFIG_FDDI is not set
+# CONFIG_HIPPI is not set
+# CONFIG_PPP is not set
+# CONFIG_SLIP is not set
+# CONFIG_NET_FC is not set
+# CONFIG_SHAPER is not set
+# CONFIG_NETCONSOLE is not set
+# CONFIG_NETPOLL is not set
+# CONFIG_NET_POLL_CONTROLLER is not set
+
+#
+# ISDN subsystem
+#
+# CONFIG_ISDN is not set
+
+#
+# Telephony Support
+#
+# CONFIG_PHONE is not set
+
+#
+# Input device support
+#
+CONFIG_INPUT=y
+
+#
+# Userland interfaces
+#
+# CONFIG_INPUT_MOUSEDEV is not set
+# CONFIG_INPUT_JOYDEV is not set
+# CONFIG_INPUT_TSDEV is not set
+# CONFIG_INPUT_EVDEV is not set
+# CONFIG_INPUT_EVBUG is not set
+
+#
+# Input Device Drivers
+#
+# CONFIG_INPUT_KEYBOARD is not set
+# CONFIG_INPUT_MOUSE is not set
+# CONFIG_INPUT_JOYSTICK is not set
+# CONFIG_INPUT_TOUCHSCREEN is not set
+# CONFIG_INPUT_MISC is not set
+
+#
+# Hardware I/O ports
+#
+# CONFIG_SERIO is not set
+# CONFIG_GAMEPORT is not set
+
+#
+# Character devices
+#
+# CONFIG_VT is not set
+# CONFIG_SERIAL_NONSTANDARD is not set
+
+#
+# Serial drivers
+#
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_8250_PCI=y
+CONFIG_SERIAL_8250_NR_UARTS=4
+CONFIG_SERIAL_8250_RUNTIME_UARTS=4
+# CONFIG_SERIAL_8250_EXTENDED is not set
+
+#
+# Non-8250 serial port support
+#
+CONFIG_SERIAL_CORE=y
+CONFIG_SERIAL_CORE_CONSOLE=y
+# CONFIG_SERIAL_JSM is not set
+CONFIG_UNIX98_PTYS=y
+CONFIG_LEGACY_PTYS=y
+CONFIG_LEGACY_PTY_COUNT=256
+
+#
+# IPMI
+#
+# CONFIG_IPMI_HANDLER is not set
+
+#
+# Watchdog Cards
+#
+# CONFIG_WATCHDOG is not set
+# CONFIG_NVRAM is not set
+CONFIG_GEN_RTC=y
+# CONFIG_GEN_RTC_X is not set
+# CONFIG_DTLK is not set
+# CONFIG_R3964 is not set
+# CONFIG_APPLICOM is not set
+
+#
+# Ftape, the floppy tape device driver
+#
+# CONFIG_AGP is not set
+# CONFIG_DRM is not set
+# CONFIG_RAW_DRIVER is not set
+
+#
+# TPM devices
+#
+# CONFIG_TCG_TPM is not set
+# CONFIG_TELCLOCK is not set
+
+#
+# I2C support
+#
+# CONFIG_I2C is not set
+
+#
+# SPI support
+#
+# CONFIG_SPI is not set
+# CONFIG_SPI_MASTER is not set
+
+#
+# Dallas's 1-wire bus
+#
+# CONFIG_W1 is not set
+
+#
+# Hardware Monitoring support
+#
+CONFIG_HWMON=y
+# CONFIG_HWMON_VID is not set
+# CONFIG_SENSORS_F71805F is not set
+# CONFIG_HWMON_DEBUG_CHIP is not set
+
+#
+# Misc devices
+#
+
+#
+# Multimedia devices
+#
+# CONFIG_VIDEO_DEV is not set
+
+#
+# Digital Video Broadcasting Devices
+#
+# CONFIG_DVB is not set
+
+#
+# Graphics support
+#
+# CONFIG_FB is not set
+
+#
+# Sound
+#
+# CONFIG_SOUND is not set
+
+#
+# USB support
+#
+CONFIG_USB_ARCH_HAS_HCD=y
+CONFIG_USB_ARCH_HAS_OHCI=y
+CONFIG_USB_ARCH_HAS_EHCI=y
+# CONFIG_USB is not set
+
+#
+# NOTE: USB_STORAGE enables SCSI, and 'SCSI disk support'
+#
+
+#
+# USB Gadget Support
+#
+# CONFIG_USB_GADGET is not set
+
+#
+# MMC/SD Card support
+#
+# CONFIG_MMC is not set
+
+#
+# LED devices
+#
+# CONFIG_NEW_LEDS is not set
+
+#
+# LED drivers
+#
+
+#
+# LED Triggers
+#
+
+#
+# InfiniBand support
+#
+# CONFIG_INFINIBAND is not set
+
+#
+# EDAC - error detection and reporting (RAS) (EXPERIMENTAL)
+#
+
+#
+# Real Time Clock
+#
+# CONFIG_RTC_CLASS is not set
+
+#
+# File systems
+#
+CONFIG_EXT2_FS=y
+# CONFIG_EXT2_FS_XATTR is not set
+# CONFIG_EXT2_FS_XIP is not set
+CONFIG_EXT3_FS=y
+CONFIG_EXT3_FS_XATTR=y
+# CONFIG_EXT3_FS_POSIX_ACL is not set
+# CONFIG_EXT3_FS_SECURITY is not set
+CONFIG_JBD=y
+# CONFIG_JBD_DEBUG is not set
+CONFIG_FS_MBCACHE=y
+# CONFIG_REISERFS_FS is not set
+# CONFIG_JFS_FS is not set
+# CONFIG_FS_POSIX_ACL is not set
+# CONFIG_XFS_FS is not set
+# CONFIG_OCFS2_FS is not set
+# CONFIG_MINIX_FS is not set
+# CONFIG_ROMFS_FS is not set
+CONFIG_INOTIFY=y
+# CONFIG_QUOTA is not set
+CONFIG_DNOTIFY=y
+# CONFIG_AUTOFS_FS is not set
+# CONFIG_AUTOFS4_FS is not set
+# CONFIG_FUSE_FS is not set
+
+#
+# CD-ROM/DVD Filesystems
+#
+# CONFIG_ISO9660_FS is not set
+# CONFIG_UDF_FS is not set
+
+#
+# DOS/FAT/NT Filesystems
+#
+# CONFIG_MSDOS_FS is not set
+# CONFIG_VFAT_FS is not set
+# CONFIG_NTFS_FS is not set
+
+#
+# Pseudo filesystems
+#
+CONFIG_PROC_FS=y
+CONFIG_PROC_KCORE=y
+CONFIG_SYSFS=y
+CONFIG_TMPFS=y
+# CONFIG_HUGETLB_PAGE is not set
+CONFIG_RAMFS=y
+# CONFIG_CONFIGFS_FS is not set
+
+#
+# Miscellaneous filesystems
+#
+# CONFIG_ADFS_FS is not set
+# CONFIG_AFFS_FS is not set
+# CONFIG_HFS_FS is not set
+# CONFIG_HFSPLUS_FS is not set
+# CONFIG_BEFS_FS is not set
+# CONFIG_BFS_FS is not set
+# CONFIG_EFS_FS is not set
+# CONFIG_CRAMFS is not set
+# CONFIG_VXFS_FS is not set
+# CONFIG_HPFS_FS is not set
+# CONFIG_QNX4FS_FS is not set
+# CONFIG_SYSV_FS is not set
+# CONFIG_UFS_FS is not set
+
+#
+# Network File Systems
+#
+CONFIG_NFS_FS=y
+# CONFIG_NFS_V3 is not set
+# CONFIG_NFS_V4 is not set
+# CONFIG_NFS_DIRECTIO is not set
+# CONFIG_NFSD is not set
+CONFIG_ROOT_NFS=y
+CONFIG_LOCKD=y
+CONFIG_NFS_COMMON=y
+CONFIG_SUNRPC=y
+# CONFIG_RPCSEC_GSS_KRB5 is not set
+# CONFIG_RPCSEC_GSS_SPKM3 is not set
+# CONFIG_SMB_FS is not set
+# CONFIG_CIFS is not set
+# CONFIG_NCP_FS is not set
+# CONFIG_CODA_FS is not set
+# CONFIG_AFS_FS is not set
+# CONFIG_9P_FS is not set
+
+#
+# Partition Types
+#
+CONFIG_PARTITION_ADVANCED=y
+# CONFIG_ACORN_PARTITION is not set
+# CONFIG_OSF_PARTITION is not set
+# CONFIG_AMIGA_PARTITION is not set
+# CONFIG_ATARI_PARTITION is not set
+# CONFIG_MAC_PARTITION is not set
+CONFIG_MSDOS_PARTITION=y
+# CONFIG_BSD_DISKLABEL is not set
+# CONFIG_MINIX_SUBPARTITION is not set
+# CONFIG_SOLARIS_X86_PARTITION is not set
+# CONFIG_UNIXWARE_DISKLABEL is not set
+# CONFIG_LDM_PARTITION is not set
+# CONFIG_SGI_PARTITION is not set
+# CONFIG_ULTRIX_PARTITION is not set
+# CONFIG_SUN_PARTITION is not set
+# CONFIG_KARMA_PARTITION is not set
+# CONFIG_EFI_PARTITION is not set
+
+#
+# Native Language Support
+#
+# CONFIG_NLS is not set
+
+#
+# Library routines
+#
+# CONFIG_CRC_CCITT is not set
+# CONFIG_CRC16 is not set
+CONFIG_CRC32=y
+# CONFIG_LIBCRC32C is not set
+
+#
+# Instrumentation Support
+#
+# CONFIG_PROFILING is not set
+
+#
+# Kernel hacking
+#
+# CONFIG_PRINTK_TIME is not set
+# CONFIG_MAGIC_SYSRQ is not set
+# CONFIG_DEBUG_KERNEL is not set
+CONFIG_LOG_BUF_SHIFT=14
+# CONFIG_DEBUG_FS is not set
+# CONFIG_UNWIND_INFO is not set
+# CONFIG_BOOTX_TEXT is not set
+# CONFIG_SERIAL_TEXT_DEBUG is not set
+# CONFIG_PPC_EARLY_DEBUG_LPAR is not set
+# CONFIG_PPC_EARLY_DEBUG_G5 is not set
+# CONFIG_PPC_EARLY_DEBUG_RTAS is not set
+# CONFIG_PPC_EARLY_DEBUG_MAPLE is not set
+# CONFIG_PPC_EARLY_DEBUG_ISERIES is not set
+
+#
+# Security options
+#
+# CONFIG_KEYS is not set
+# CONFIG_SECURITY is not set
+
+#
+# Cryptographic options
+#
+# CONFIG_CRYPTO is not set
+
+#
+# Hardware crypto devices
+#
diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile
index 803858e86160..814f242aeb8c 100644
--- a/arch/powerpc/kernel/Makefile
+++ b/arch/powerpc/kernel/Makefile
@@ -50,7 +50,8 @@ extra-$(CONFIG_FSL_BOOKE)	:= head_fsl_booke.o
 extra-$(CONFIG_8xx)		:= head_8xx.o
 extra-y				+= vmlinux.lds
 
-obj-y				+= time.o prom.o traps.o setup-common.o udbg.o
+obj-y				+= time.o prom.o traps.o setup-common.o \
+				   udbg.o misc.o
 obj-$(CONFIG_PPC32)		+= entry_32.o setup_32.o misc_32.o
 obj-$(CONFIG_PPC64)		+= misc_64.o dma_64.o iommu.o
 obj-$(CONFIG_PPC_MULTIPLATFORM)	+= prom_init.o
diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c
index ff2940548929..7ee84968087b 100644
--- a/arch/powerpc/kernel/asm-offsets.c
+++ b/arch/powerpc/kernel/asm-offsets.c
@@ -13,7 +13,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/kernel/binfmt_elf32.c b/arch/powerpc/kernel/binfmt_elf32.c
index 8ad6b0f33651..5cb58757e1b1 100644
--- a/arch/powerpc/kernel/binfmt_elf32.c
+++ b/arch/powerpc/kernel/binfmt_elf32.c
@@ -19,7 +19,6 @@
 
 #include <asm/processor.h>
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/elfcore.h>
 #include <linux/compat.h>
 
diff --git a/arch/powerpc/kernel/btext.c b/arch/powerpc/kernel/btext.c
index 6223d39177cb..a6920919d68e 100644
--- a/arch/powerpc/kernel/btext.c
+++ b/arch/powerpc/kernel/btext.c
@@ -3,7 +3,6 @@
  *
  * Benjamin Herrenschmidt <benh@kernel.crashing.org>
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/init.h>
diff --git a/arch/powerpc/kernel/cpu_setup_6xx.S b/arch/powerpc/kernel/cpu_setup_6xx.S
index 365381fcb27c..8b4a4ee85eca 100644
--- a/arch/powerpc/kernel/cpu_setup_6xx.S
+++ b/arch/powerpc/kernel/cpu_setup_6xx.S
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/cputable.h>
diff --git a/arch/powerpc/kernel/cpu_setup_power4.S b/arch/powerpc/kernel/cpu_setup_power4.S
index 271418308d53..f69af2c5d7b3 100644
--- a/arch/powerpc/kernel/cpu_setup_power4.S
+++ b/arch/powerpc/kernel/cpu_setup_power4.S
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/cputable.h>
@@ -125,7 +124,12 @@ _GLOBAL(__save_cpu_setup)
 	cmpwi	r0,0x44
 	bne	2f
 
-1:	/* Save HID0,1,4 and 5 */
+1:	/* skip if not running in HV mode */
+	mfmsr	r0
+	rldicl.	r0,r0,4,63
+	beq	2f
+
+	/* Save HID0,1,4 and 5 */
 	mfspr	r3,SPRN_HID0
 	std	r3,CS_HID0(r5)
 	mfspr	r3,SPRN_HID1
@@ -159,7 +163,12 @@ _GLOBAL(__restore_cpu_setup)
 	cmpwi	r0,0x44
 	bnelr
 
-1:	/* Before accessing memory, we make sure rm_ci is clear */
+1:	/* skip if not running in HV mode */
+	mfmsr	r0
+	rldicl.	r0,r0,4,63
+	beqlr
+
+	/* Before accessing memory, we make sure rm_ci is clear */
 	li	r0,0
 	mfspr	r3,SPRN_HID4
 	rldimi	r3,r0,40,23	/* clear bit 23 (rm_ci) */
diff --git a/arch/powerpc/kernel/cputable.c b/arch/powerpc/kernel/cputable.c
index 1c114880dc05..272e43622fd6 100644
--- a/arch/powerpc/kernel/cputable.c
+++ b/arch/powerpc/kernel/cputable.c
@@ -10,7 +10,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/sched.h>
 #include <linux/threads.h>
@@ -722,18 +721,6 @@ struct cpu_spec	cpu_specs[] = {
 		.oprofile_type		= PPC_OPROFILE_G4,
 		.platform		= "ppc7450",
 	},
-        {       /* 8641 */
-               .pvr_mask               = 0xffffffff,
-               .pvr_value              = 0x80040010,
-               .cpu_name               = "8641",
-               .cpu_features           = CPU_FTRS_7447A,
-               .cpu_user_features      = COMMON_USER | PPC_FEATURE_HAS_ALTIVEC_COMP,
-               .icache_bsize           = 32,
-               .dcache_bsize           = 32,
-               .num_pmcs               = 6,
-               .cpu_setup              = __setup_cpu_745x
-        },
-
 	{	/* 82xx (8240, 8245, 8260 are all 603e cores) */
 		.pvr_mask		= 0x7fff0000,
 		.pvr_value		= 0x00810000,
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index e253a45dcf10..358cecdc6aef 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -24,9 +24,11 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/types.h>
+#include <linux/irq.h>
 
 #include <asm/processor.h>
 #include <asm/machdep.h>
+#include <asm/kexec.h>
 #include <asm/kdump.h>
 #include <asm/lmb.h>
 #include <asm/firmware.h>
@@ -41,6 +43,7 @@
 
 /* This keeps a track of which one is crashing cpu. */
 int crashing_cpu = -1;
+static cpumask_t cpus_in_crash = CPU_MASK_NONE;
 
 static u32 *append_elf_note(u32 *buf, char *name, unsigned type, void *data,
 							       size_t data_len)
@@ -98,34 +101,66 @@ static void crash_save_this_cpu(struct pt_regs *regs, int cpu)
 }
 
 #ifdef CONFIG_SMP
-static atomic_t waiting_for_crash_ipi;
+static atomic_t enter_on_soft_reset = ATOMIC_INIT(0);
 
 void crash_ipi_callback(struct pt_regs *regs)
 {
 	int cpu = smp_processor_id();
 
-	if (cpu == crashing_cpu)
-		return;
-
 	if (!cpu_online(cpu))
 		return;
 
-	if (ppc_md.kexec_cpu_down)
-		ppc_md.kexec_cpu_down(1, 1);
-
 	local_irq_disable();
+	if (!cpu_isset(cpu, cpus_in_crash))
+		crash_save_this_cpu(regs, cpu);
+	cpu_set(cpu, cpus_in_crash);
 
-	crash_save_this_cpu(regs, cpu);
-	atomic_dec(&waiting_for_crash_ipi);
+	/*
+	 * Entered via soft-reset - could be the kdump
+	 * process is invoked using soft-reset or user activated
+	 * it if some CPU did not respond to an IPI.
+	 * For soft-reset, the secondary CPU can enter this func
+	 * twice. 1 - using IPI, and 2. soft-reset.
+	 * Tell the kexec CPU that entered via soft-reset and ready
+	 * to go down.
+	 */
+	if (cpu_isset(cpu, cpus_in_sr)) {
+		cpu_clear(cpu, cpus_in_sr);
+		atomic_inc(&enter_on_soft_reset);
+	}
+
+	/*
+	 * Starting the kdump boot.
+	 * This barrier is needed to make sure that all CPUs are stopped.
+	 * If not, soft-reset will be invoked to bring other CPUs.
+	 */
+	while (!cpu_isset(crashing_cpu, cpus_in_crash))
+		cpu_relax();
+
+	if (ppc_md.kexec_cpu_down)
+		ppc_md.kexec_cpu_down(1, 1);
 	kexec_smp_wait();
 	/* NOTREACHED */
 }
 
-static void crash_kexec_prepare_cpus(void)
+/*
+ * Wait until all CPUs are entered via soft-reset.
+ */
+static void crash_soft_reset_check(int cpu)
+{
+	unsigned int ncpus = num_online_cpus() - 1;/* Excluding the panic cpu */
+
+	cpu_clear(cpu, cpus_in_sr);
+	while (atomic_read(&enter_on_soft_reset) != ncpus)
+		cpu_relax();
+}
+
+
+static void crash_kexec_prepare_cpus(int cpu)
 {
 	unsigned int msecs;
 
-	atomic_set(&waiting_for_crash_ipi, num_online_cpus() - 1);
+	unsigned int ncpus = num_online_cpus() - 1;/* Excluding the panic cpu */
 
 	crash_send_ipi(crash_ipi_callback);
 	smp_wmb();
@@ -133,14 +168,13 @@ static void crash_kexec_prepare_cpus(void)
 	/*
 	 * FIXME: Until we will have the way to stop other CPUSs reliabally,
 	 * the crash CPU will send an IPI and wait for other CPUs to
-	 * respond. If not, proceed the kexec boot even though we failed to
-	 * capture other CPU states.
+	 * respond.
 	 * Delay of at least 10 seconds.
 	 */
-	printk(KERN_ALERT "Sending IPI to other cpus...\n");
+	printk(KERN_EMERG "Sending IPI to other cpus...\n");
 	msecs = 10000;
-	while ((atomic_read(&waiting_for_crash_ipi) > 0) && (--msecs > 0)) {
-		barrier();
+	while ((cpus_weight(cpus_in_crash) < ncpus) && (--msecs > 0)) {
+		cpu_relax();
 		mdelay(1);
 	}
 
@@ -149,18 +183,71 @@ static void crash_kexec_prepare_cpus(void)
 	/*
 	 * FIXME: In case if we do not get all CPUs, one possibility: ask the
 	 * user to do soft reset such that we get all.
-	 * IPI handler is already set by the panic cpu initially. Therefore,
-	 * all cpus could invoke this handler from die() and the panic CPU
-	 * will call machine_kexec() directly from this handler to do
-	 * kexec boot.
+	 * Soft-reset will be used until better mechanism is implemented.
+	 */
+	if (cpus_weight(cpus_in_crash) < ncpus) {
+		printk(KERN_EMERG "done waiting: %d cpu(s) not responding\n",
+			ncpus - cpus_weight(cpus_in_crash));
+		printk(KERN_EMERG "Activate soft-reset to stop other cpu(s)\n");
+		cpus_in_sr = CPU_MASK_NONE;
+		atomic_set(&enter_on_soft_reset, 0);
+		while (cpus_weight(cpus_in_crash) < ncpus)
+			cpu_relax();
+	}
+	/*
+	 * Make sure all CPUs are entered via soft-reset if the kdump is
+	 * invoked using soft-reset.
 	 */
-	if (atomic_read(&waiting_for_crash_ipi))
-		printk(KERN_ALERT "done waiting: %d cpus not responding\n",
-			atomic_read(&waiting_for_crash_ipi));
+	if (cpu_isset(cpu, cpus_in_sr))
+		crash_soft_reset_check(cpu);
 	/* Leave the IPI callback set */
 }
+
+/*
+ * This function will be called by secondary cpus or by kexec cpu
+ * if soft-reset is activated to stop some CPUs.
+ */
+void crash_kexec_secondary(struct pt_regs *regs)
+{
+	int cpu = smp_processor_id();
+	unsigned long flags;
+	int msecs = 5;
+
+	local_irq_save(flags);
+	/* Wait 5ms if the kexec CPU is not entered yet. */
+	while (crashing_cpu < 0) {
+		if (--msecs < 0) {
+			/*
+			 * Either kdump image is not loaded or
+			 * kdump process is not started - Probably xmon
+			 * exited using 'x'(exit and recover) or
+			 * kexec_should_crash() failed for all running tasks.
+			 */
+			cpu_clear(cpu, cpus_in_sr);
+			local_irq_restore(flags);
+			return;
+		}
+		mdelay(1);
+		cpu_relax();
+	}
+	if (cpu == crashing_cpu) {
+		/*
+		 * Panic CPU will enter this func only via soft-reset.
+		 * Wait until all secondary CPUs entered and
+		 * then start kexec boot.
+		 */
+		crash_soft_reset_check(cpu);
+		cpu_set(crashing_cpu, cpus_in_crash);
+		if (ppc_md.kexec_cpu_down)
+			ppc_md.kexec_cpu_down(1, 0);
+		machine_kexec(kexec_crash_image);
+		/* NOTREACHED */
+	}
+	crash_ipi_callback(regs);
+}
+
 #else
-static void crash_kexec_prepare_cpus(void)
+static void crash_kexec_prepare_cpus(int cpu)
 {
 	/*
 	 * move the secondarys to us so that we can copy
@@ -171,6 +258,10 @@ static void crash_kexec_prepare_cpus(void)
 	smp_release_cpus();
 }
 
+void crash_kexec_secondary(struct pt_regs *regs)
+{
+	cpus_in_sr = CPU_MASK_NONE;
+}
 #endif
 
 void default_machine_crash_shutdown(struct pt_regs *regs)
@@ -190,23 +281,23 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
 	local_irq_disable();
 
 	for_each_irq(irq) {
-		struct irq_desc *desc = irq_descp(irq);
+		struct irq_desc *desc = irq_desc + irq;
 
 		if (desc->status & IRQ_INPROGRESS)
-			desc->handler->end(irq);
+			desc->chip->end(irq);
 
 		if (!(desc->status & IRQ_DISABLED))
-			desc->handler->disable(irq);
+			desc->chip->disable(irq);
 	}
 
-	if (ppc_md.kexec_cpu_down)
-		ppc_md.kexec_cpu_down(1, 0);
-
 	/*
 	 * Make a note of crashing cpu. Will be used in machine_kexec
 	 * such that another IPI will not be sent.
 	 */
 	crashing_cpu = smp_processor_id();
-	crash_kexec_prepare_cpus();
 	crash_save_this_cpu(regs, crashing_cpu);
+	crash_kexec_prepare_cpus(crashing_cpu);
+	cpu_set(crashing_cpu, cpus_in_crash);
+	if (ppc_md.kexec_cpu_down)
+		ppc_md.kexec_cpu_down(1, 0);
 }
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 8866fd26c6b9..c03e829fee3c 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -19,7 +19,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sys.h>
 #include <linux/threads.h>
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 221062c960c9..54d9f5cdaab4 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -18,7 +18,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <asm/unistd.h>
 #include <asm/processor.h>
diff --git a/arch/powerpc/kernel/firmware.c b/arch/powerpc/kernel/firmware.c
index 0bfe9061720a..1679a70bbcad 100644
--- a/arch/powerpc/kernel/firmware.c
+++ b/arch/powerpc/kernel/firmware.c
@@ -13,7 +13,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <asm/firmware.h>
diff --git a/arch/powerpc/kernel/fpu.S b/arch/powerpc/kernel/fpu.S
index 01f71200c603..7e2c9fe44ac1 100644
--- a/arch/powerpc/kernel/fpu.S
+++ b/arch/powerpc/kernel/fpu.S
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/reg.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/powerpc/kernel/head_32.S b/arch/powerpc/kernel/head_32.S
index b25b25902d15..d88e182e40b3 100644
--- a/arch/powerpc/kernel/head_32.S
+++ b/arch/powerpc/kernel/head_32.S
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/reg.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S
index 47c7fa148c9a..accb39d49911 100644
--- a/arch/powerpc/kernel/head_44x.S
+++ b/arch/powerpc/kernel/head_44x.S
@@ -28,7 +28,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/powerpc/kernel/head_4xx.S b/arch/powerpc/kernel/head_4xx.S
index 2590e97f5539..adc7f8097cd4 100644
--- a/arch/powerpc/kernel/head_4xx.S
+++ b/arch/powerpc/kernel/head_4xx.S
@@ -31,7 +31,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
index 831acbdf2592..e16eb2a33173 100644
--- a/arch/powerpc/kernel/head_64.S
+++ b/arch/powerpc/kernel/head_64.S
@@ -21,7 +21,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/reg.h>
 #include <asm/page.h>
@@ -85,34 +84,6 @@ END_FTR_SECTION(0, 1)
 	/* Catch branch to 0 in real mode */
 	trap
 
-#ifdef CONFIG_PPC_ISERIES
-	/*
-	 * At offset 0x20, there is a pointer to iSeries LPAR data.
-	 * This is required by the hypervisor
-	 */
-	. = 0x20
-	.llong hvReleaseData-KERNELBASE
-
-	/*
-	 * At offset 0x28 and 0x30 are offsets to the mschunks_map
-	 * array (used by the iSeries LPAR debugger to do translation
-	 * between physical addresses and absolute addresses) and
-	 * to the pidhash table (also used by the debugger)
-	 */
-	.llong mschunks_map-KERNELBASE
-	.llong 0	/* pidhash-KERNELBASE SFRXXX */
-
-	/* Offset 0x38 - Pointer to start of embedded System.map */
-	.globl	embedded_sysmap_start
-embedded_sysmap_start:
-	.llong	0
-	/* Offset 0x40 - Pointer to end of embedded System.map */
-	.globl	embedded_sysmap_end
-embedded_sysmap_end:
-	.llong	0
-
-#endif /* CONFIG_PPC_ISERIES */
-
 	/* Secondary processors spin on this value until it goes to 1. */
 	.globl  __secondary_hold_spinloop
 __secondary_hold_spinloop:
@@ -124,6 +95,15 @@ __secondary_hold_spinloop:
 __secondary_hold_acknowledge:
 	.llong	0x0
 
+#ifdef CONFIG_PPC_ISERIES
+	/*
+	 * At offset 0x20, there is a pointer to iSeries LPAR data.
+	 * This is required by the hypervisor
+	 */
+	. = 0x20
+	.llong hvReleaseData-KERNELBASE
+#endif /* CONFIG_PPC_ISERIES */
+
 	. = 0x60
 /*
  * The following code is used on pSeries to hold secondary processors
@@ -1602,9 +1582,6 @@ _GLOBAL(__start_initialization_multiplatform)
 	/* Setup some critical 970 SPRs before switching MMU off */
 	bl	.__970_cpu_preinit
 
-	/* cpu # */
-	li	r24,0
-
 	/* Switch off MMU if not already */
 	LOAD_REG_IMMEDIATE(r4, .__after_prom_start - KERNELBASE)
 	add	r4,r4,r30
@@ -1683,6 +1660,9 @@ _STATIC(__after_prom_start)
 					/*   i.e. where we are running	 */
 					/*	the source addr		 */
 
+	cmpdi	r4,0			/* In some cases the loader may  */
+	beq	.start_here_multiplatform /* have already put us at zero */
+					/* so we can skip the copy.      */
 	LOAD_REG_IMMEDIATE(r5,copy_to_here) /* # bytes of memory to copy */
 	sub	r5,r5,r27
 
@@ -1962,14 +1942,6 @@ _STATIC(start_here_common)
 	li	r3,0
 	bl	.do_cpu_ftr_fixups
 
-	LOAD_REG_IMMEDIATE(r26, boot_cpuid)
-	lwz	r26,0(r26)
-
-	LOAD_REG_IMMEDIATE(r24, paca)	/* Get base vaddr of paca array  */
-	mulli	r13,r26,PACA_SIZE	/* Calculate vaddr of right paca */
-	add	r13,r13,r24		/* for this processor.		 */
-	mtspr	SPRN_SPRG3,r13
-
 	/* ptr to current */
 	LOAD_REG_IMMEDIATE(r4, init_task)
 	std	r4,PACACURRENT(r13)
@@ -1995,17 +1967,6 @@ _STATIC(start_here_common)
 	/* Not reached */
 	BUG_OPCODE
 
-/* Put the paca pointer into r13 and SPRG3 */
-_GLOBAL(setup_boot_paca)
-	LOAD_REG_IMMEDIATE(r3, boot_cpuid)
-	lwz	r3,0(r3)
-	LOAD_REG_IMMEDIATE(r4, paca) 	/* Get base vaddr of paca array	 */
-	mulli	r3,r3,PACA_SIZE		/* Calculate vaddr of right paca */
-	add	r13,r3,r4		/* for this processor.		 */
-	mtspr	SPRN_SPRG3,r13
-
-	blr
-
 /*
  * We put a few things here that have to be page-aligned.
  * This stuff goes at the beginning of the bss, which is page-aligned.
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
index 28941f5ce673..901be47a02a9 100644
--- a/arch/powerpc/kernel/head_8xx.S
+++ b/arch/powerpc/kernel/head_8xx.S
@@ -19,7 +19,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/powerpc/kernel/head_fsl_booke.S b/arch/powerpc/kernel/head_fsl_booke.S
index dd86bbed7627..66877bdfe0b7 100644
--- a/arch/powerpc/kernel/head_fsl_booke.S
+++ b/arch/powerpc/kernel/head_fsl_booke.S
@@ -30,7 +30,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/processor.h>
 #include <asm/page.h>
diff --git a/arch/powerpc/kernel/idle.c b/arch/powerpc/kernel/idle.c
index d491052c8e0c..4180c3998b39 100644
--- a/arch/powerpc/kernel/idle.c
+++ b/arch/powerpc/kernel/idle.c
@@ -19,7 +19,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/smp.h>
diff --git a/arch/powerpc/kernel/idle_6xx.S b/arch/powerpc/kernel/idle_6xx.S
index b45fa0e37212..01bcd52bbf8e 100644
--- a/arch/powerpc/kernel/idle_6xx.S
+++ b/arch/powerpc/kernel/idle_6xx.S
@@ -13,7 +13,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/reg.h>
 #include <asm/page.h>
diff --git a/arch/powerpc/kernel/idle_power4.S b/arch/powerpc/kernel/idle_power4.S
index d85c7c938eed..30de81da7b40 100644
--- a/arch/powerpc/kernel/idle_power4.S
+++ b/arch/powerpc/kernel/idle_power4.S
@@ -7,7 +7,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/processor.h>
 #include <asm/page.h>
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 7cb77c20fc5d..ba0694071728 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -23,7 +23,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/slab.h>
@@ -38,6 +37,7 @@
 #include <asm/iommu.h>
 #include <asm/pci-bridge.h>
 #include <asm/machdep.h>
+#include <asm/kdump.h>
 
 #define DBG(...)
 
@@ -440,8 +440,37 @@ struct iommu_table *iommu_init_table(struct iommu_table *tbl, int nid)
 	tbl->it_largehint = tbl->it_halfpoint;
 	spin_lock_init(&tbl->it_lock);
 
+#ifdef CONFIG_CRASH_DUMP
+	if (ppc_md.tce_get) {
+		unsigned long index, tceval;
+		unsigned long tcecount = 0;
+
+		/*
+		 * Reserve the existing mappings left by the first kernel.
+		 */
+		for (index = 0; index < tbl->it_size; index++) {
+			tceval = ppc_md.tce_get(tbl, index + tbl->it_offset);
+			/*
+			 * Freed TCE entry contains 0x7fffffffffffffff on JS20
+			 */
+			if (tceval && (tceval != 0x7fffffffffffffffUL)) {
+				__set_bit(index, tbl->it_map);
+				tcecount++;
+			}
+		}
+		if ((tbl->it_size - tcecount) < KDUMP_MIN_TCE_ENTRIES) {
+			printk(KERN_WARNING "TCE table is full; ");
+			printk(KERN_WARNING "freeing %d entries for the kdump boot\n",
+				KDUMP_MIN_TCE_ENTRIES);
+			for (index = tbl->it_size - KDUMP_MIN_TCE_ENTRIES;
+				index < tbl->it_size; index++)
+				__clear_bit(index, tbl->it_map);
+		}
+	}
+#else
 	/* Clear the hardware table in case firmware left allocations in it */
 	ppc_md.tce_free(tbl, tbl->it_offset, tbl->it_size);
+#endif
 
 	if (!welcomed) {
 		printk(KERN_INFO "IOMMU table initialized, virtual merging %s\n",
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index 40d4c14fde8f..525baab45d2d 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -38,7 +38,6 @@
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
 #include <linux/timex.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
@@ -120,8 +119,8 @@ int show_interrupts(struct seq_file *p, void *v)
 #else
 		seq_printf(p, "%10u ", kstat_irqs(i));
 #endif /* CONFIG_SMP */
-		if (desc->handler)
-			seq_printf(p, " %s ", desc->handler->typename);
+		if (desc->chip)
+			seq_printf(p, " %s ", desc->chip->typename);
 		else
 			seq_puts(p, "  None      ");
 		seq_printf(p, "%s", (desc->status & IRQ_LEVEL) ? "Level " : "Edge  ");
@@ -164,13 +163,13 @@ void fixup_irqs(cpumask_t map)
 		if (irq_desc[irq].status & IRQ_PER_CPU)
 			continue;
 
-		cpus_and(mask, irq_affinity[irq], map);
+		cpus_and(mask, irq_desc[irq].affinity, map);
 		if (any_online_cpu(mask) == NR_CPUS) {
 			printk("Breaking affinity for irq %i\n", irq);
 			mask = map;
 		}
-		if (irq_desc[irq].handler->set_affinity)
-			irq_desc[irq].handler->set_affinity(irq, mask);
+		if (irq_desc[irq].chip->set_affinity)
+			irq_desc[irq].chip->set_affinity(irq, mask);
 		else if (irq_desc[irq].action && !(warned++))
 			printk("Cannot set affinity for irq %i\n", irq);
 	}
diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c
index f78866367b70..9f0898c89759 100644
--- a/arch/powerpc/kernel/kprobes.c
+++ b/arch/powerpc/kernel/kprobes.c
@@ -26,7 +26,6 @@
  *		for PPC64
  */
 
-#include <linux/config.h>
 #include <linux/kprobes.h>
 #include <linux/ptrace.h>
 #include <linux/preempt.h>
diff --git a/arch/powerpc/kernel/l2cr_6xx.S b/arch/powerpc/kernel/l2cr_6xx.S
index d7f4e982b539..858f28ac8a06 100644
--- a/arch/powerpc/kernel/l2cr_6xx.S
+++ b/arch/powerpc/kernel/l2cr_6xx.S
@@ -40,7 +40,6 @@
 	Author:	Terry Greeniaus (tgree@phys.ualberta.ca)
 	Please e-mail updates to this file to me, thanks!
 */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/cputable.h>
 #include <asm/ppc_asm.h>
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index 6e67b5b49ba1..4cf0b971976b 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/serial.h>
 #include <linux/serial_8250.h>
@@ -302,6 +301,17 @@ void __init find_legacy_serial_ports(void)
 		of_node_put(isa);
 	}
 
+	/* First fill our array with tsi-bridge ports */
+	for (np = NULL; (np = of_find_compatible_node(np, "serial", "ns16550")) != NULL;) {
+		struct device_node *tsi = of_get_parent(np);
+		if (tsi && !strcmp(tsi->type, "tsi-bridge")) {
+			index = add_legacy_soc_port(np, np);
+			if (index >= 0 && np == stdout)
+				legacy_serial_console = index;
+		}
+		of_node_put(tsi);
+	}
+
 #ifdef CONFIG_PCI
 	/* Next, try to locate PCI ports */
 	for (np = NULL; (np = of_find_all_nodes(np));) {
diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c
index c02deaab26c7..23f34daa044a 100644
--- a/arch/powerpc/kernel/lparcfg.c
+++ b/arch/powerpc/kernel/lparcfg.c
@@ -18,7 +18,6 @@
  * keyword - value pairs that specify the configuration of the partition.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>
@@ -45,11 +44,9 @@
 static struct proc_dir_entry *proc_ppc64_lparcfg;
 #define LPARCFG_BUFF_SIZE 4096
 
-#ifdef CONFIG_PPC_ISERIES
-
 /*
- * For iSeries legacy systems, the PPA purr function is available from the
- * emulated_time_base field in the paca.
+ * Track sum of all purrs across all processors. This is used to further
+ * calculate usage values by different applications
  */
 static unsigned long get_purr(void)
 {
@@ -57,48 +54,31 @@ static unsigned long get_purr(void)
 	int cpu;
 
 	for_each_possible_cpu(cpu) {
-		sum_purr += lppaca[cpu].emulated_time_base;
+		if (firmware_has_feature(FW_FEATURE_ISERIES))
+			sum_purr += lppaca[cpu].emulated_time_base;
+		else {
+			struct cpu_usage *cu;
 
-#ifdef PURR_DEBUG
-		printk(KERN_INFO "get_purr for cpu (%d) has value (%ld) \n",
-			cpu, lppaca[cpu].emulated_time_base);
-#endif
+			cu = &per_cpu(cpu_usage_array, cpu);
+			sum_purr += cu->current_tb;
+		}
 	}
 	return sum_purr;
 }
 
-#define lparcfg_write NULL
+#ifdef CONFIG_PPC_ISERIES
 
 /*
  * Methods used to fetch LPAR data when running on an iSeries platform.
  */
-static int lparcfg_data(struct seq_file *m, void *v)
+static int iseries_lparcfg_data(struct seq_file *m, void *v)
 {
-	unsigned long pool_id, lp_index;
+	unsigned long pool_id;
 	int shared, entitled_capacity, max_entitled_capacity;
 	int processors, max_processors;
 	unsigned long purr = get_purr();
 
-	seq_printf(m, "%s %s \n", MODULE_NAME, MODULE_VERS);
-
 	shared = (int)(get_lppaca()->shared_proc);
-	seq_printf(m, "serial_number=%c%c%c%c%c%c%c\n",
-		   e2a(xItExtVpdPanel.mfgID[2]),
-		   e2a(xItExtVpdPanel.mfgID[3]),
-		   e2a(xItExtVpdPanel.systemSerial[1]),
-		   e2a(xItExtVpdPanel.systemSerial[2]),
-		   e2a(xItExtVpdPanel.systemSerial[3]),
-		   e2a(xItExtVpdPanel.systemSerial[4]),
-		   e2a(xItExtVpdPanel.systemSerial[5]));
-
-	seq_printf(m, "system_type=%c%c%c%c\n",
-		   e2a(xItExtVpdPanel.machineType[0]),
-		   e2a(xItExtVpdPanel.machineType[1]),
-		   e2a(xItExtVpdPanel.machineType[2]),
-		   e2a(xItExtVpdPanel.machineType[3]));
-
-	lp_index = HvLpConfig_getLpIndex();
-	seq_printf(m, "partition_id=%d\n", (int)lp_index);
 
 	seq_printf(m, "system_active_processors=%d\n",
 		   (int)HvLpConfig_getSystemPhysicalProcessors());
@@ -137,6 +117,14 @@ static int lparcfg_data(struct seq_file *m, void *v)
 
 	return 0;
 }
+
+#else				/* CONFIG_PPC_ISERIES */
+
+static int iseries_lparcfg_data(struct seq_file *m, void *v)
+{
+	return 0;
+}
+
 #endif				/* CONFIG_PPC_ISERIES */
 
 #ifdef CONFIG_PPC_PSERIES
@@ -213,22 +201,6 @@ static void h_pic(unsigned long *pool_idle_time, unsigned long *num_procs)
 		log_plpar_hcall_return(rc, "H_PIC");
 }
 
-/* Track sum of all purrs across all processors. This is used to further */
-/* calculate usage values by different applications                       */
-
-static unsigned long get_purr(void)
-{
-	unsigned long sum_purr = 0;
-	int cpu;
-	struct cpu_usage *cu;
-
-	for_each_possible_cpu(cpu) {
-		cu = &per_cpu(cpu_usage_array, cpu);
-		sum_purr += cu->current_tb;
-	}
-	return sum_purr;
-}
-
 #define SPLPAR_CHARACTERISTICS_TOKEN 20
 #define SPLPAR_MAXLENGTH 1026*(sizeof(char))
 
@@ -333,35 +305,13 @@ static int lparcfg_count_active_processors(void)
 	return count;
 }
 
-static int lparcfg_data(struct seq_file *m, void *v)
+static int pseries_lparcfg_data(struct seq_file *m, void *v)
 {
 	int partition_potential_processors;
 	int partition_active_processors;
-	struct device_node *rootdn;
-	const char *model = "";
-	const char *system_id = "";
-	unsigned int *lp_index_ptr, lp_index = 0;
 	struct device_node *rtas_node;
 	int *lrdrp = NULL;
 
-	rootdn = find_path_device("/");
-	if (rootdn) {
-		model = get_property(rootdn, "model", NULL);
-		system_id = get_property(rootdn, "system-id", NULL);
-		lp_index_ptr = (unsigned int *)
-		    get_property(rootdn, "ibm,partition-no", NULL);
-		if (lp_index_ptr)
-			lp_index = *lp_index_ptr;
-	}
-
-	seq_printf(m, "%s %s \n", MODULE_NAME, MODULE_VERS);
-
-	seq_printf(m, "serial_number=%s\n", system_id);
-
-	seq_printf(m, "system_type=%s\n", model);
-
-	seq_printf(m, "partition_id=%d\n", (int)lp_index);
-
 	rtas_node = find_path_device("/rtas");
 	if (rtas_node)
 		lrdrp = (int *)get_property(rtas_node, "ibm,lrdr-capacity",
@@ -549,8 +499,61 @@ out:
 	return retval;
 }
 
+#else				/* CONFIG_PPC_PSERIES */
+
+static int pseries_lparcfg_data(struct seq_file *m, void *v)
+{
+	return 0;
+}
+
+static ssize_t lparcfg_write(struct file *file, const char __user * buf,
+			     size_t count, loff_t * off)
+{
+	return count;
+}
+
 #endif				/* CONFIG_PPC_PSERIES */
 
+static int lparcfg_data(struct seq_file *m, void *v)
+{
+	struct device_node *rootdn;
+	const char *model = "";
+	const char *system_id = "";
+	const char *tmp;
+	unsigned int *lp_index_ptr, lp_index = 0;
+
+	seq_printf(m, "%s %s \n", MODULE_NAME, MODULE_VERS);
+
+	rootdn = find_path_device("/");
+	if (rootdn) {
+		tmp = get_property(rootdn, "model", NULL);
+		if (tmp) {
+			model = tmp;
+			/* Skip "IBM," - see platforms/iseries/dt.c */
+			if (firmware_has_feature(FW_FEATURE_ISERIES))
+				model += 4;
+		}
+		tmp = get_property(rootdn, "system-id", NULL);
+		if (tmp) {
+			system_id = tmp;
+			/* Skip "IBM," - see platforms/iseries/dt.c */
+			if (firmware_has_feature(FW_FEATURE_ISERIES))
+				system_id += 4;
+		}
+		lp_index_ptr = (unsigned int *)
+			get_property(rootdn, "ibm,partition-no", NULL);
+		if (lp_index_ptr)
+			lp_index = *lp_index_ptr;
+	}
+	seq_printf(m, "serial_number=%s\n", system_id);
+	seq_printf(m, "system_type=%s\n", model);
+	seq_printf(m, "partition_id=%d\n", (int)lp_index);
+
+	if (firmware_has_feature(FW_FEATURE_ISERIES))
+		return iseries_lparcfg_data(m, v);
+	return pseries_lparcfg_data(m, v);
+}
+
 static int lparcfg_open(struct inode *inode, struct file *file)
 {
 	return single_open(file, lparcfg_data, NULL);
@@ -569,7 +572,8 @@ int __init lparcfg_init(void)
 	mode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
 
 	/* Allow writing if we have FW_FEATURE_SPLPAR */
-	if (firmware_has_feature(FW_FEATURE_SPLPAR)) {
+	if (firmware_has_feature(FW_FEATURE_SPLPAR) &&
+			!firmware_has_feature(FW_FEATURE_ISERIES)) {
 		lparcfg_fops.write = lparcfg_write;
 		mode |= S_IWUSR;
 	}
diff --git a/arch/powerpc/kernel/machine_kexec_64.c b/arch/powerpc/kernel/machine_kexec_64.c
index a8fa04ef27cd..b438d45a068c 100644
--- a/arch/powerpc/kernel/machine_kexec_64.c
+++ b/arch/powerpc/kernel/machine_kexec_64.c
@@ -378,11 +378,13 @@ static void __init export_crashk_values(void)
 	of_node_put(node);
 }
 
-void __init kexec_setup(void)
+static int __init kexec_setup(void)
 {
 	export_htab_values();
 	export_crashk_values();
+	return 0;
 }
+__initcall(kexec_setup);
 
 static int __init early_parse_crashk(char *p)
 {
diff --git a/arch/powerpc/kernel/misc.S b/arch/powerpc/kernel/misc.S
new file mode 100644
index 000000000000..fc23040d5a26
--- /dev/null
+++ b/arch/powerpc/kernel/misc.S
@@ -0,0 +1,203 @@
+/*
+ * This file contains miscellaneous low-level functions.
+ *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
+ *
+ * Largely rewritten by Cort Dougan (cort@cs.nmt.edu)
+ * and Paul Mackerras.
+ *
+ * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com)
+ * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <asm/ppc_asm.h>
+
+	.text
+
+#ifdef CONFIG_PPC64
+#define IN_SYNC		twi	0,r5,0; isync
+#define EIEIO_32
+#define SYNC_64		sync
+#else /* CONFIG_PPC32 */
+#define IN_SYNC
+#define EIEIO_32	eieio
+#define SYNC_64
+#endif
+/*
+ * Returns (address we are running at) - (address we were linked at)
+ * for use before the text and data are mapped to KERNELBASE.
+ */
+
+_GLOBAL(reloc_offset)
+	mflr	r0
+	bl	1f
+1:	mflr	r3
+	LOAD_REG_IMMEDIATE(r4,1b)
+	subf	r3,r4,r3
+	mtlr	r0
+	blr
+
+/*
+ * add_reloc_offset(x) returns x + reloc_offset().
+ */
+_GLOBAL(add_reloc_offset)
+	mflr	r0
+	bl	1f
+1:	mflr	r5
+	LOAD_REG_IMMEDIATE(r4,1b)
+	subf	r5,r4,r5
+	add	r3,r3,r5
+	mtlr	r0
+	blr
+
+/*
+ * I/O string operations
+ *
+ * insb(port, buf, len)
+ * outsb(port, buf, len)
+ * insw(port, buf, len)
+ * outsw(port, buf, len)
+ * insl(port, buf, len)
+ * outsl(port, buf, len)
+ * insw_ns(port, buf, len)
+ * outsw_ns(port, buf, len)
+ * insl_ns(port, buf, len)
+ * outsl_ns(port, buf, len)
+ *
+ * The *_ns versions don't do byte-swapping.
+ */
+_GLOBAL(_insb)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,1
+	blelr-
+00:	lbz	r5,0(r3)
+	eieio
+	stbu	r5,1(r4)
+	bdnz	00b
+	IN_SYNC
+	blr
+
+_GLOBAL(_outsb)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,1
+	blelr-
+00:	lbzu	r5,1(r4)
+	stb	r5,0(r3)
+	EIEIO_32
+	bdnz	00b
+	SYNC_64
+	blr
+
+_GLOBAL(_insw)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,2
+	blelr-
+00:	lhbrx	r5,0,r3
+	eieio
+	sthu	r5,2(r4)
+	bdnz	00b
+	IN_SYNC
+	blr
+
+_GLOBAL(_outsw)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,2
+	blelr-
+00:	lhzu	r5,2(r4)
+	EIEIO_32
+	sthbrx	r5,0,r3
+	bdnz	00b
+	SYNC_64
+	blr
+
+_GLOBAL(_insl)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,4
+	blelr-
+00:	lwbrx	r5,0,r3
+	eieio
+	stwu	r5,4(r4)
+	bdnz	00b
+	IN_SYNC
+	blr
+
+_GLOBAL(_outsl)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,4
+	blelr-
+00:	lwzu	r5,4(r4)
+	stwbrx	r5,0,r3
+	EIEIO_32
+	bdnz	00b
+	SYNC_64
+	blr
+
+#ifdef CONFIG_PPC32
+_GLOBAL(__ide_mm_insw)
+#endif
+_GLOBAL(_insw_ns)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,2
+	blelr-
+00:	lhz	r5,0(r3)
+	eieio
+	sthu	r5,2(r4)
+	bdnz	00b
+	IN_SYNC
+	blr
+
+#ifdef CONFIG_PPC32
+_GLOBAL(__ide_mm_outsw)
+#endif
+_GLOBAL(_outsw_ns)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,2
+	blelr-
+00:	lhzu	r5,2(r4)
+	sth	r5,0(r3)
+	EIEIO_32
+	bdnz	00b
+	SYNC_64
+	blr
+
+#ifdef CONFIG_PPC32
+_GLOBAL(__ide_mm_insl)
+#endif
+_GLOBAL(_insl_ns)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,4
+	blelr-
+00:	lwz	r5,0(r3)
+	eieio
+	stwu	r5,4(r4)
+	bdnz	00b
+	IN_SYNC
+	blr
+
+#ifdef CONFIG_PPC32
+_GLOBAL(__ide_mm_outsl)
+#endif
+_GLOBAL(_outsl_ns)
+	cmpwi	0,r5,0
+	mtctr	r5
+	subi	r4,r4,4
+	blelr-
+00:	lwzu	r5,4(r4)
+	stw	r5,0(r3)
+	EIEIO_32
+	bdnz	00b
+	SYNC_64
+	blr
+
diff --git a/arch/powerpc/kernel/misc_32.S b/arch/powerpc/kernel/misc_32.S
index 01d3916c4cb1..58758d883361 100644
--- a/arch/powerpc/kernel/misc_32.S
+++ b/arch/powerpc/kernel/misc_32.S
@@ -16,7 +16,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/sys.h>
 #include <asm/unistd.h>
 #include <asm/errno.h>
@@ -61,32 +60,6 @@ _GLOBAL(mulhdu)
 	blr
 
 /*
- * Returns (address we're running at) - (address we were linked at)
- * for use before the text and data are mapped to KERNELBASE.
- */
-_GLOBAL(reloc_offset)
-	mflr	r0
-	bl	1f
-1:	mflr	r3
-	LOAD_REG_IMMEDIATE(r4,1b)
-	subf	r3,r4,r3
-	mtlr	r0
-	blr
-
-/*
- * add_reloc_offset(x) returns x + reloc_offset().
- */
-_GLOBAL(add_reloc_offset)
-	mflr	r0
-	bl	1f
-1:	mflr	r5
-	LOAD_REG_IMMEDIATE(r4,1b)
-	subf	r5,r4,r5
-	add	r3,r3,r5
-	mtlr	r0
-	blr
-
-/*
  * sub_reloc_offset(x) returns x - reloc_offset().
  */
 _GLOBAL(sub_reloc_offset)
@@ -781,136 +754,6 @@ _GLOBAL(atomic_set_mask)
 	blr
 
 /*
- * I/O string operations
- *
- * insb(port, buf, len)
- * outsb(port, buf, len)
- * insw(port, buf, len)
- * outsw(port, buf, len)
- * insl(port, buf, len)
- * outsl(port, buf, len)
- * insw_ns(port, buf, len)
- * outsw_ns(port, buf, len)
- * insl_ns(port, buf, len)
- * outsl_ns(port, buf, len)
- *
- * The *_ns versions don't do byte-swapping.
- */
-_GLOBAL(_insb)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,1
-	blelr-
-00:	lbz	r5,0(r3)
-	eieio
-	stbu	r5,1(r4)
-	bdnz	00b
-	blr
-
-_GLOBAL(_outsb)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,1
-	blelr-
-00:	lbzu	r5,1(r4)
-	stb	r5,0(r3)
-	eieio
-	bdnz	00b
-	blr
-
-_GLOBAL(_insw)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhbrx	r5,0,r3
-	eieio
-	sthu	r5,2(r4)
-	bdnz	00b
-	blr
-
-_GLOBAL(_outsw)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhzu	r5,2(r4)
-	eieio
-	sthbrx	r5,0,r3
-	bdnz	00b
-	blr
-
-_GLOBAL(_insl)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwbrx	r5,0,r3
-	eieio
-	stwu	r5,4(r4)
-	bdnz	00b
-	blr
-
-_GLOBAL(_outsl)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwzu	r5,4(r4)
-	stwbrx	r5,0,r3
-	eieio
-	bdnz	00b
-	blr
-
-_GLOBAL(__ide_mm_insw)
-_GLOBAL(_insw_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhz	r5,0(r3)
-	eieio
-	sthu	r5,2(r4)
-	bdnz	00b
-	blr
-
-_GLOBAL(__ide_mm_outsw)
-_GLOBAL(_outsw_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhzu	r5,2(r4)
-	sth	r5,0(r3)
-	eieio
-	bdnz	00b
-	blr
-
-_GLOBAL(__ide_mm_insl)
-_GLOBAL(_insl_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwz	r5,0(r3)
-	eieio
-	stwu	r5,4(r4)
-	bdnz	00b
-	blr
-
-_GLOBAL(__ide_mm_outsl)
-_GLOBAL(_outsl_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwzu	r5,4(r4)
-	stw	r5,0(r3)
-	eieio
-	bdnz	00b
-	blr
-
-/*
  * Extended precision shifts.
  *
  * Updated to be valid for shift counts from 0 to 63 inclusive.
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index e8883d42c43c..0c3c70d115c6 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -1,14 +1,12 @@
 /*
- *  arch/powerpc/kernel/misc64.S
- *
  * This file contains miscellaneous low-level functions.
  *    Copyright (C) 1995-1996 Gary Thomas (gdt@linuxppc.org)
  *
  * Largely rewritten by Cort Dougan (cort@cs.nmt.edu)
  * and Paul Mackerras.
  * Adapted for iSeries by Mike Corrigan (mikejc@us.ibm.com)
- * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com) 
- * 
+ * PPC64 updates by Dave Engebretsen (engebret@us.ibm.com)
+ *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
  * as published by the Free Software Foundation; either version
@@ -16,7 +14,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/sys.h>
 #include <asm/unistd.h>
 #include <asm/errno.h>
@@ -30,41 +27,10 @@
 
 	.text
 
-/*
- * Returns (address we are running at) - (address we were linked at)
- * for use before the text and data are mapped to KERNELBASE.
- */
-
-_GLOBAL(reloc_offset)
-	mflr	r0
-	bl	1f
-1:	mflr	r3
-	LOAD_REG_IMMEDIATE(r4,1b)
-	subf	r3,r4,r3
-	mtlr	r0
-	blr
-
-/*
- * add_reloc_offset(x) returns x + reloc_offset().
- */
-_GLOBAL(add_reloc_offset)
-	mflr	r0
-	bl	1f
-1:	mflr	r5
-	LOAD_REG_IMMEDIATE(r4,1b)
-	subf	r5,r4,r5
-	add	r3,r3,r5
-	mtlr	r0
-	blr
-
 _GLOBAL(get_msr)
 	mfmsr	r3
 	blr
 
-_GLOBAL(get_dar)
-	mfdar	r3
-	blr
-
 _GLOBAL(get_srr0)
 	mfsrr0  r3
 	blr
@@ -72,10 +38,6 @@ _GLOBAL(get_srr0)
 _GLOBAL(get_srr1)
 	mfsrr1  r3
 	blr
-	
-_GLOBAL(get_sp)
-	mr	r3,r1
-	blr
 
 #ifdef CONFIG_IRQSTACKS
 _GLOBAL(call_do_softirq)
@@ -101,48 +63,6 @@ _GLOBAL(call___do_IRQ)
 	blr
 #endif /* CONFIG_IRQSTACKS */
 
-	/*
- * To be called by C code which needs to do some operations with MMU
- * disabled. Note that interrupts have to be disabled by the caller
- * prior to calling us. The code called _MUST_ be in the RMO of course
- * and part of the linear mapping as we don't attempt to translate the
- * stack pointer at all. The function is called with the stack switched
- * to this CPU emergency stack
- *
- * prototype is void *call_with_mmu_off(void *func, void *data);
- *
- * the called function is expected to be of the form
- *
- * void *called(void *data); 
- */
-_GLOBAL(call_with_mmu_off)
-	mflr	r0			/* get link, save it on stackframe */
-	std	r0,16(r1)
-	mr	r1,r5			/* save old stack ptr */
-	ld	r1,PACAEMERGSP(r13)	/* get emerg. stack */
-	subi	r1,r1,STACK_FRAME_OVERHEAD
-	std	r0,16(r1)		/* save link on emerg. stack */
-	std	r5,0(r1)		/* save old stack ptr in backchain */
-	ld	r3,0(r3)		/* get to real function ptr (assume same TOC) */
-	bl	2f			/* we need LR to return, continue at label 2 */
-
-	ld	r0,16(r1)		/* we return here from the call, get LR and */
-	ld	r1,0(r1)		/* .. old stack ptr */
-	mtspr	SPRN_SRR0,r0		/* and get back to virtual mode with these */
-	mfmsr	r4
-	ori	r4,r4,MSR_IR|MSR_DR
-	mtspr	SPRN_SRR1,r4
-	rfid
-
-2:	mtspr	SPRN_SRR0,r3		/* coming from above, enter real mode */
-	mr	r3,r4			/* get parameter */
-	mfmsr	r0
-	ori	r0,r0,MSR_IR|MSR_DR
-	xori	r0,r0,MSR_IR|MSR_DR
-	mtspr	SPRN_SRR1,r0
-	rfid
-
-
 	.section	".toc","aw"
 PPC64_CACHES:
 	.tc		ppc64_caches[TC],ppc64_caches
@@ -323,144 +243,6 @@ _GLOBAL(__flush_dcache_icache)
 	bdnz	1b
 	isync
 	blr
-	
-/*
- * I/O string operations
- *
- * insb(port, buf, len)
- * outsb(port, buf, len)
- * insw(port, buf, len)
- * outsw(port, buf, len)
- * insl(port, buf, len)
- * outsl(port, buf, len)
- * insw_ns(port, buf, len)
- * outsw_ns(port, buf, len)
- * insl_ns(port, buf, len)
- * outsl_ns(port, buf, len)
- *
- * The *_ns versions don't do byte-swapping.
- */
-_GLOBAL(_insb)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,1
-	blelr-
-00:	lbz	r5,0(r3)
-	eieio
-	stbu	r5,1(r4)
-	bdnz	00b
-	twi	0,r5,0
-	isync
-	blr
-
-_GLOBAL(_outsb)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,1
-	blelr-
-00:	lbzu	r5,1(r4)
-	stb	r5,0(r3)
-	bdnz	00b
-	sync
-	blr	
-
-_GLOBAL(_insw)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhbrx	r5,0,r3
-	eieio
-	sthu	r5,2(r4)
-	bdnz	00b
-	twi	0,r5,0
-	isync
-	blr
-
-_GLOBAL(_outsw)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhzu	r5,2(r4)
-	sthbrx	r5,0,r3	
-	bdnz	00b
-	sync
-	blr	
-
-_GLOBAL(_insl)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwbrx	r5,0,r3
-	eieio
-	stwu	r5,4(r4)
-	bdnz	00b
-	twi	0,r5,0
-	isync
-	blr
-
-_GLOBAL(_outsl)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwzu	r5,4(r4)
-	stwbrx	r5,0,r3
-	bdnz	00b
-	sync
-	blr	
-
-/* _GLOBAL(ide_insw) now in drivers/ide/ide-iops.c */
-_GLOBAL(_insw_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhz	r5,0(r3)
-	eieio
-	sthu	r5,2(r4)
-	bdnz	00b
-	twi	0,r5,0
-	isync
-	blr
-
-/* _GLOBAL(ide_outsw) now in drivers/ide/ide-iops.c */
-_GLOBAL(_outsw_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,2
-	blelr-
-00:	lhzu	r5,2(r4)
-	sth	r5,0(r3)
-	bdnz	00b
-	sync
-	blr	
-
-_GLOBAL(_insl_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwz	r5,0(r3)
-	eieio
-	stwu	r5,4(r4)
-	bdnz	00b
-	twi	0,r5,0
-	isync
-	blr
-
-_GLOBAL(_outsl_ns)
-	cmpwi	0,r5,0
-	mtctr	r5
-	subi	r4,r4,4
-	blelr-
-00:	lwzu	r5,4(r4)
-	stw	r5,0(r3)
-	bdnz	00b
-	sync
-	blr	
 
 /*
  * identify_cpu and calls setup_cpu
@@ -605,6 +387,7 @@ _GLOBAL(real_writeb)
 	blr
 #endif /* defined(CONFIG_PPC_PMAC) || defined(CONFIG_PPC_MAPLE) */
 
+#ifdef CONFIG_CPU_FREQ_PMAC64
 /*
  * SCOM access functions for 970 (FX only for now)
  *
@@ -673,6 +456,7 @@ _GLOBAL(scom970_write)
 	/* restore interrupts */
 	mtmsrd	r5,1
 	blr
+#endif /* CONFIG_CPU_FREQ_PMAC64 */
 
 
 /*
diff --git a/arch/powerpc/kernel/of_device.c b/arch/powerpc/kernel/of_device.c
index 9feeeef5a875..3262b73a3a68 100644
--- a/arch/powerpc/kernel/of_device.c
+++ b/arch/powerpc/kernel/of_device.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index f505a8827e3e..c68741fed14b 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -7,7 +7,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/threads.h>
 #include <linux/module.h>
@@ -16,7 +15,6 @@
 #include <asm/ptrace.h>
 #include <asm/page.h>
 #include <asm/lppaca.h>
-#include <asm/iseries/it_lp_queue.h>
 #include <asm/iseries/it_lp_reg_save.h>
 #include <asm/paca.h>
 
diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
index b5431ccf1147..1333335c474e 100644
--- a/arch/powerpc/kernel/pci_32.c
+++ b/arch/powerpc/kernel/pci_32.c
@@ -2,7 +2,6 @@
  * Common pmac/prep/chrp pci routines. -- Cort
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
@@ -99,7 +98,7 @@ pcibios_fixup_resources(struct pci_dev *dev)
 		if (!res->flags)
 			continue;
 		if (res->end == 0xffffffff) {
-			DBG("PCI:%s Resource %d [%08lx-%08lx] is unassigned\n",
+			DBG("PCI:%s Resource %d [%016llx-%016llx] is unassigned\n",
 			    pci_name(dev), i, res->start, res->end);
 			res->end -= res->start;
 			res->start = 0;
@@ -117,7 +116,7 @@ pcibios_fixup_resources(struct pci_dev *dev)
 			res->start += offset;
 			res->end += offset;
 #ifdef DEBUG
-			printk("Fixup res %d (%lx) of dev %s: %lx -> %lx\n",
+			printk("Fixup res %d (%lx) of dev %s: %llx -> %llx\n",
 			       i, res->flags, pci_name(dev),
 			       res->start - offset, res->start);
 #endif
@@ -173,18 +172,18 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
  * but we want to try to avoid allocating at 0x2900-0x2bff
  * which might have be mirrored at 0x0100-0x03ff..
  */
-void pcibios_align_resource(void *data, struct resource *res, unsigned long size,
-		       unsigned long align)
+void pcibios_align_resource(void *data, struct resource *res,
+				resource_size_t size, resource_size_t align)
 {
 	struct pci_dev *dev = data;
 
 	if (res->flags & IORESOURCE_IO) {
-		unsigned long start = res->start;
+		resource_size_t start = res->start;
 
 		if (size > 0x100) {
 			printk(KERN_ERR "PCI: I/O Region %s/%d too large"
-			       " (%ld bytes)\n", pci_name(dev),
-			       dev->resource - res, size);
+			       " (%lld bytes)\n", pci_name(dev),
+			       dev->resource - res, (unsigned long long)size);
 		}
 
 		if (start & 0x300) {
@@ -255,8 +254,8 @@ pcibios_allocate_bus_resources(struct list_head *bus_list)
 				}
 			}
 
-			DBG("PCI: bridge rsrc %lx..%lx (%lx), parent %p\n",
-			    res->start, res->end, res->flags, pr);
+			DBG("PCI: bridge rsrc %llx..%llx (%lx), parent %p\n",
+				res->start, res->end, res->flags, pr);
 			if (pr) {
 				if (request_resource(pr, res) == 0)
 					continue;
@@ -306,7 +305,7 @@ reparent_resources(struct resource *parent, struct resource *res)
 	*pp = NULL;
 	for (p = res->child; p != NULL; p = p->sibling) {
 		p->parent = res;
-		DBG(KERN_INFO "PCI: reparented %s [%lx..%lx] under %s\n",
+		DBG(KERN_INFO "PCI: reparented %s [%llx..%llx] under %s\n",
 		    p->name, p->start, p->end, res->name);
 	}
 	return 0;
@@ -362,13 +361,14 @@ pci_relocate_bridge_resource(struct pci_bus *bus, int i)
 		try = conflict->start - 1;
 	}
 	if (request_resource(pr, res)) {
-		DBG(KERN_ERR "PCI: huh? couldn't move to %lx..%lx\n",
+		DBG(KERN_ERR "PCI: huh? couldn't move to %llx..%llx\n",
 		    res->start, res->end);
 		return -1;		/* "can't happen" */
 	}
 	update_bridge_base(bus, i);
-	printk(KERN_INFO "PCI: bridge %d resource %d moved to %lx..%lx\n",
-	       bus->number, i, res->start, res->end);
+	printk(KERN_INFO "PCI: bridge %d resource %d moved to %llx..%llx\n",
+	       bus->number, i, (unsigned long long)res->start,
+	       (unsigned long long)res->end);
 	return 0;
 }
 
@@ -479,14 +479,14 @@ static inline void alloc_resource(struct pci_dev *dev, int idx)
 {
 	struct resource *pr, *r = &dev->resource[idx];
 
-	DBG("PCI:%s: Resource %d: %08lx-%08lx (f=%lx)\n",
+	DBG("PCI:%s: Resource %d: %016llx-%016llx (f=%lx)\n",
 	    pci_name(dev), idx, r->start, r->end, r->flags);
 	pr = pci_find_parent_resource(dev, r);
 	if (!pr || request_resource(pr, r) < 0) {
 		printk(KERN_ERR "PCI: Cannot allocate resource region %d"
 		       " of device %s\n", idx, pci_name(dev));
 		if (pr)
-			DBG("PCI:  parent is %p: %08lx-%08lx (f=%lx)\n",
+			DBG("PCI:  parent is %p: %016llx-%016llx (f=%lx)\n",
 			    pr, pr->start, pr->end, pr->flags);
 		/* We'll assign a new address later */
 		r->flags |= IORESOURCE_UNSET;
@@ -956,7 +956,7 @@ pci_process_bridge_OF_ranges(struct pci_controller *hose,
 			res = &hose->io_resource;
 			res->flags = IORESOURCE_IO;
 			res->start = ranges[2];
-			DBG("PCI: IO 0x%lx -> 0x%lx\n",
+			DBG("PCI: IO 0x%llx -> 0x%llx\n",
 				    res->start, res->start + size - 1);
 			break;
 		case 2:		/* memory space */
@@ -978,7 +978,7 @@ pci_process_bridge_OF_ranges(struct pci_controller *hose,
 				if(ranges[0] & 0x40000000)
 					res->flags |= IORESOURCE_PREFETCH;
 				res->start = ranges[na+2];
-				DBG("PCI: MEM[%d] 0x%lx -> 0x%lx\n", memno,
+				DBG("PCI: MEM[%d] 0x%llx -> 0x%llx\n", memno,
 					    res->start, res->start + size - 1);
 			}
 			break;
@@ -1074,7 +1074,7 @@ do_update_p2p_io_resource(struct pci_bus *bus, int enable_vga)
 	DBG("Remapping Bus %d, bridge: %s\n", bus->number, pci_name(bridge));
 	res.start -= ((unsigned long) hose->io_base_virt - isa_io_base);
 	res.end -= ((unsigned long) hose->io_base_virt - isa_io_base);
-	DBG("  IO window: %08lx-%08lx\n", res.start, res.end);
+	DBG("  IO window: %016llx-%016llx\n", res.start, res.end);
 
 	/* Set up the top and bottom of the PCI I/O segment for this bus. */
 	pci_read_config_dword(bridge, PCI_IO_BASE, &l);
@@ -1223,8 +1223,8 @@ do_fixup_p2p_level(struct pci_bus *bus)
 					continue;
 				if ((r->flags & IORESOURCE_IO) == 0)
 					continue;
-				DBG("Trying to allocate from %08lx, size %08lx from parent"
-				    " res %d: %08lx -> %08lx\n",
+				DBG("Trying to allocate from %016llx, size %016llx from parent"
+				    " res %d: %016llx -> %016llx\n",
 					res->start, res->end, i, r->start, r->end);
 			
 				if (allocate_resource(r, res, res->end + 1, res->start, max,
@@ -1574,8 +1574,8 @@ static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp,
 	else
 		prot |= _PAGE_GUARDED;
 
-	printk("PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start,
-	       prot);
+	printk("PCI map for %s:%llx, prot: %lx\n", pci_name(dev),
+		(unsigned long long)rp->start, prot);
 
 	return __pgprot(prot);
 }
@@ -1755,7 +1755,7 @@ long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn)
 
 void pci_resource_to_user(const struct pci_dev *dev, int bar,
 			  const struct resource *rsrc,
-			  u64 *start, u64 *end)
+			  resource_size_t *start, resource_size_t *end)
 {
 	struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
 	unsigned long offset = 0;
diff --git a/arch/powerpc/kernel/pci_64.c b/arch/powerpc/kernel/pci_64.c
index 247937dd8b73..bea8451fb57b 100644
--- a/arch/powerpc/kernel/pci_64.c
+++ b/arch/powerpc/kernel/pci_64.c
@@ -13,7 +13,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/string.h>
@@ -138,11 +137,11 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
  * which might have be mirrored at 0x0100-0x03ff..
  */
 void pcibios_align_resource(void *data, struct resource *res,
-			    unsigned long size, unsigned long align)
+			    resource_size_t size, resource_size_t align)
 {
 	struct pci_dev *dev = data;
 	struct pci_controller *hose = pci_bus_to_host(dev->bus);
-	unsigned long start = res->start;
+	resource_size_t start = res->start;
 	unsigned long alignto;
 
 	if (res->flags & IORESOURCE_IO) {
diff --git a/arch/powerpc/kernel/perfmon_fsl_booke.c b/arch/powerpc/kernel/perfmon_fsl_booke.c
index 32455dfcc36b..bdc3977a7b06 100644
--- a/arch/powerpc/kernel/perfmon_fsl_booke.c
+++ b/arch/powerpc/kernel/perfmon_fsl_booke.c
@@ -21,7 +21,6 @@
 #include <linux/user.h>
 #include <linux/a.out.h>
 #include <linux/interrupt.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/prctl.h>
diff --git a/arch/powerpc/kernel/pmc.c b/arch/powerpc/kernel/pmc.c
index e6fb194fe537..a0a2efadeabf 100644
--- a/arch/powerpc/kernel/pmc.c
+++ b/arch/powerpc/kernel/pmc.c
@@ -12,7 +12,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/spinlock.h>
 #include <linux/module.h>
diff --git a/arch/powerpc/kernel/ppc_ksyms.c b/arch/powerpc/kernel/ppc_ksyms.c
index 4b052ae5dc34..e3b80f71748e 100644
--- a/arch/powerpc/kernel/ppc_ksyms.c
+++ b/arch/powerpc/kernel/ppc_ksyms.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/threads.h>
 #include <linux/smp.h>
diff --git a/arch/powerpc/kernel/proc_ppc64.c b/arch/powerpc/kernel/proc_ppc64.c
index 2ab8f2be911e..f598cb519539 100644
--- a/arch/powerpc/kernel/proc_ppc64.c
+++ b/arch/powerpc/kernel/proc_ppc64.c
@@ -16,7 +16,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/proc_fs.h>
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
index e4732459c485..a127a1e3c097 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -14,7 +14,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 483455c5bb02..4c524cb52184 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -16,7 +16,6 @@
 #undef DEBUG
 
 #include <stdarg.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/init.h>
@@ -30,6 +29,7 @@
 #include <linux/bitops.h>
 #include <linux/module.h>
 #include <linux/kexec.h>
+#include <linux/debugfs.h>
 
 #include <asm/prom.h>
 #include <asm/rtas.h>
@@ -952,6 +952,7 @@ static struct ibm_pa_feature {
 	/* put this back once we know how to test if firmware does 64k IO */
 	{CPU_FTR_CI_LARGE_PAGE, 0,	1, 2, 0},
 #endif
+	{CPU_FTR_REAL_LE, PPC_FEATURE_TRUE_LE, 5, 0, 0},
 };
 
 static void __init check_cpu_pa_features(unsigned long node)
@@ -1124,24 +1125,6 @@ static int __init early_init_dt_scan_chosen(unsigned long node,
  		tce_alloc_end = *lprop;
 #endif
 
-#ifdef CONFIG_PPC_RTAS
-	/* To help early debugging via the front panel, we retrieve a minimal
-	 * set of RTAS infos now if available
-	 */
-	{
-		u64 *basep, *entryp, *sizep;
-
-		basep = of_get_flat_dt_prop(node, "linux,rtas-base", NULL);
-		entryp = of_get_flat_dt_prop(node, "linux,rtas-entry", NULL);
-		sizep = of_get_flat_dt_prop(node, "linux,rtas-size", NULL);
-		if (basep && entryp && sizep) {
-			rtas.base = *basep;
-			rtas.entry = *entryp;
-			rtas.size = *sizep;
-		}
-	}
-#endif /* CONFIG_PPC_RTAS */
-
 #ifdef CONFIG_KEXEC
        lprop = (u64*)of_get_flat_dt_prop(node, "linux,crashkernel-base", NULL);
        if (lprop)
@@ -1326,6 +1309,11 @@ void __init early_init_devtree(void *params)
 	/* Setup flat device-tree pointer */
 	initial_boot_params = params;
 
+#ifdef CONFIG_PPC_RTAS
+	/* Some machines might need RTAS info for debugging, grab it now. */
+	of_scan_flat_dt(early_init_dt_scan_rtas, NULL);
+#endif
+
 	/* Retrieve various informations from the /chosen node of the
 	 * device-tree, including the platform type, initrd location and
 	 * size, TCE reserve, and more ...
@@ -2148,3 +2136,27 @@ struct device_node *of_get_cpu_node(int cpu, unsigned int *thread)
 	}
 	return NULL;
 }
+
+#ifdef DEBUG
+static struct debugfs_blob_wrapper flat_dt_blob;
+
+static int __init export_flat_device_tree(void)
+{
+	struct dentry *d;
+
+	d = debugfs_create_dir("powerpc", NULL);
+	if (!d)
+		return 1;
+
+	flat_dt_blob.data = initial_boot_params;
+	flat_dt_blob.size = initial_boot_params->totalsize;
+
+	d = debugfs_create_blob("flat-device-tree", S_IFREG | S_IRUSR,
+				d, &flat_dt_blob);
+	if (!d)
+		return 1;
+
+	return 0;
+}
+__initcall(export_flat_device_tree);
+#endif
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 8c28eb0cbdac..1e95a9f8cda1 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -16,7 +16,6 @@
 #undef DEBUG_PROM
 
 #include <stdarg.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/init.h>
@@ -988,7 +987,7 @@ static void reserve_mem(u64 base, u64 size)
 }
 
 /*
- * Initialize memory allocation mecanism, parse "memory" nodes and
+ * Initialize memory allocation mechanism, parse "memory" nodes and
  * obtain that way the top of memory and RMO to setup out local allocator
  */
 static void __init prom_init_mem(void)
diff --git a/arch/powerpc/kernel/ptrace-common.h b/arch/powerpc/kernel/ptrace-common.h
index c42a860c8d25..8797ae737a7b 100644
--- a/arch/powerpc/kernel/ptrace-common.h
+++ b/arch/powerpc/kernel/ptrace-common.h
@@ -10,7 +10,6 @@
 #ifndef _PPC64_PTRACE_COMMON_H
 #define _PPC64_PTRACE_COMMON_H
 
-#include <linux/config.h>
 #include <asm/system.h>
 
 /*
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index 5563e2e7d89c..dea75d73f983 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -15,7 +15,6 @@
  * this archive for more details.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/powerpc/kernel/ptrace32.c b/arch/powerpc/kernel/ptrace32.c
index 826ee3d056de..9b9a230349bc 100644
--- a/arch/powerpc/kernel/ptrace32.c
+++ b/arch/powerpc/kernel/ptrace32.c
@@ -17,7 +17,6 @@
  * this archive for more details.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c
index 17dc79198515..4a4cb5598402 100644
--- a/arch/powerpc/kernel/rtas.c
+++ b/arch/powerpc/kernel/rtas.c
@@ -38,16 +38,19 @@
 struct rtas_t rtas = {
 	.lock = SPIN_LOCK_UNLOCKED
 };
+EXPORT_SYMBOL(rtas);
 
 struct rtas_suspend_me_data {
 	long waiting;
 	struct rtas_args *args;
 };
 
-EXPORT_SYMBOL(rtas);
-
 DEFINE_SPINLOCK(rtas_data_buf_lock);
+EXPORT_SYMBOL(rtas_data_buf_lock);
+
 char rtas_data_buf[RTAS_DATA_BUF_SIZE] __cacheline_aligned;
+EXPORT_SYMBOL(rtas_data_buf);
+
 unsigned long rtas_rmo_buf;
 
 /*
@@ -106,11 +109,71 @@ static void call_rtas_display_status_delay(char c)
 	}
 }
 
-void __init udbg_init_rtas(void)
+void __init udbg_init_rtas_panel(void)
 {
 	udbg_putc = call_rtas_display_status_delay;
 }
 
+#ifdef CONFIG_UDBG_RTAS_CONSOLE
+
+/* If you think you're dying before early_init_dt_scan_rtas() does its
+ * work, you can hard code the token values for your firmware here and
+ * hardcode rtas.base/entry etc.
+ */
+static unsigned int rtas_putchar_token = RTAS_UNKNOWN_SERVICE;
+static unsigned int rtas_getchar_token = RTAS_UNKNOWN_SERVICE;
+
+static void udbg_rtascon_putc(char c)
+{
+	int tries;
+
+	if (!rtas.base)
+		return;
+
+	/* Add CRs before LFs */
+	if (c == '\n')
+		udbg_rtascon_putc('\r');
+
+	/* if there is more than one character to be displayed, wait a bit */
+	for (tries = 0; tries < 16; tries++) {
+		if (rtas_call(rtas_putchar_token, 1, 1, NULL, c) == 0)
+			break;
+		udelay(1000);
+	}
+}
+
+static int udbg_rtascon_getc_poll(void)
+{
+	int c;
+
+	if (!rtas.base)
+		return -1;
+
+	if (rtas_call(rtas_getchar_token, 0, 2, &c))
+		return -1;
+
+	return c;
+}
+
+static int udbg_rtascon_getc(void)
+{
+	int c;
+
+	while ((c = udbg_rtascon_getc_poll()) == -1)
+		;
+
+	return c;
+}
+
+
+void __init udbg_init_rtas_console(void)
+{
+	udbg_putc = udbg_rtascon_putc;
+	udbg_getc = udbg_rtascon_getc;
+	udbg_getc_poll = udbg_rtascon_getc_poll;
+}
+#endif /* CONFIG_UDBG_RTAS_CONSOLE */
+
 void rtas_progress(char *s, unsigned short hex)
 {
 	struct device_node *root;
@@ -236,6 +299,7 @@ int rtas_token(const char *service)
 	tokp = (int *) get_property(rtas.dev, service, NULL);
 	return tokp ? *tokp : RTAS_UNKNOWN_SERVICE;
 }
+EXPORT_SYMBOL(rtas_token);
 
 #ifdef CONFIG_RTAS_ERROR_LOGGING
 /*
@@ -328,7 +392,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...)
 	char *buff_copy = NULL;
 	int ret;
 
-	if (token == RTAS_UNKNOWN_SERVICE)
+	if (!rtas.entry || token == RTAS_UNKNOWN_SERVICE)
 		return -1;
 
 	/* Gotta do something different here, use global lock for now... */
@@ -369,6 +433,7 @@ int rtas_call(int token, int nargs, int nret, int *outputs, ...)
 	}
 	return ret;
 }
+EXPORT_SYMBOL(rtas_call);
 
 /* For RTAS_BUSY (-2), delay for 1 millisecond.  For an extended busy status
  * code of 990n, perform the hinted delay of 10^n (last digit) milliseconds.
@@ -388,6 +453,7 @@ unsigned int rtas_busy_delay_time(int status)
 
 	return ms;
 }
+EXPORT_SYMBOL(rtas_busy_delay_time);
 
 /* For an RTAS busy status code, perform the hinted delay. */
 unsigned int rtas_busy_delay(int status)
@@ -401,6 +467,7 @@ unsigned int rtas_busy_delay(int status)
 
 	return ms;
 }
+EXPORT_SYMBOL(rtas_busy_delay);
 
 int rtas_error_rc(int rtas_rc)
 {
@@ -446,6 +513,7 @@ int rtas_get_power_level(int powerdomain, int *level)
 		return rtas_error_rc(rc);
 	return rc;
 }
+EXPORT_SYMBOL(rtas_get_power_level);
 
 int rtas_set_power_level(int powerdomain, int level, int *setlevel)
 {
@@ -463,6 +531,7 @@ int rtas_set_power_level(int powerdomain, int level, int *setlevel)
 		return rtas_error_rc(rc);
 	return rc;
 }
+EXPORT_SYMBOL(rtas_set_power_level);
 
 int rtas_get_sensor(int sensor, int index, int *state)
 {
@@ -480,6 +549,7 @@ int rtas_get_sensor(int sensor, int index, int *state)
 		return rtas_error_rc(rc);
 	return rc;
 }
+EXPORT_SYMBOL(rtas_get_sensor);
 
 int rtas_set_indicator(int indicator, int index, int new_value)
 {
@@ -497,6 +567,7 @@ int rtas_set_indicator(int indicator, int index, int new_value)
 		return rtas_error_rc(rc);
 	return rc;
 }
+EXPORT_SYMBOL(rtas_set_indicator);
 
 void rtas_restart(char *cmd)
 {
@@ -791,14 +862,34 @@ void __init rtas_initialize(void)
 #endif
 }
 
+int __init early_init_dt_scan_rtas(unsigned long node,
+		const char *uname, int depth, void *data)
+{
+	u32 *basep, *entryp, *sizep;
 
-EXPORT_SYMBOL(rtas_token);
-EXPORT_SYMBOL(rtas_call);
-EXPORT_SYMBOL(rtas_data_buf);
-EXPORT_SYMBOL(rtas_data_buf_lock);
-EXPORT_SYMBOL(rtas_busy_delay_time);
-EXPORT_SYMBOL(rtas_busy_delay);
-EXPORT_SYMBOL(rtas_get_sensor);
-EXPORT_SYMBOL(rtas_get_power_level);
-EXPORT_SYMBOL(rtas_set_power_level);
-EXPORT_SYMBOL(rtas_set_indicator);
+	if (depth != 1 || strcmp(uname, "rtas") != 0)
+		return 0;
+
+	basep  = of_get_flat_dt_prop(node, "linux,rtas-base", NULL);
+	entryp = of_get_flat_dt_prop(node, "linux,rtas-entry", NULL);
+	sizep  = of_get_flat_dt_prop(node, "rtas-size", NULL);
+
+	if (basep && entryp && sizep) {
+		rtas.base = *basep;
+		rtas.entry = *entryp;
+		rtas.size = *sizep;
+	}
+
+#ifdef CONFIG_UDBG_RTAS_CONSOLE
+	basep = of_get_flat_dt_prop(node, "put-term-char", NULL);
+	if (basep)
+		rtas_putchar_token = *basep;
+
+	basep = of_get_flat_dt_prop(node, "get-term-char", NULL);
+	if (basep)
+		rtas_getchar_token = *basep;
+#endif
+
+	/* break now */
+	return 1;
+}
diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index bd328123af75..c6d7b98af7d5 100644
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -12,7 +12,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/kernel/setup_32.c b/arch/powerpc/kernel/setup_32.c
index 0932a62a1c96..ba7cd50d820d 100644
--- a/arch/powerpc/kernel/setup_32.c
+++ b/arch/powerpc/kernel/setup_32.c
@@ -2,7 +2,6 @@
  * Common prep/pmac/chrp boot and setup code.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c
index 78f3a5fd43f6..ac7276c40685 100644
--- a/arch/powerpc/kernel/setup_64.c
+++ b/arch/powerpc/kernel/setup_64.c
@@ -12,7 +12,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/sched.h>
@@ -149,6 +148,13 @@ early_param("smt-enabled", early_smt_enabled);
 #define check_smt_enabled()
 #endif /* CONFIG_SMP */
 
+/* Put the paca pointer into r13 and SPRG3 */
+void __init setup_paca(int cpu)
+{
+	local_paca = &paca[cpu];
+	mtspr(SPRN_SPRG3, local_paca);
+}
+
 /*
  * Early initialization entry point. This is called by head.S
  * with MMU translation disabled. We rely on the "feature" of
@@ -170,6 +176,9 @@ early_param("smt-enabled", early_smt_enabled);
 
 void __init early_setup(unsigned long dt_ptr)
 {
+	/* Assume we're on cpu 0 for now. Don't write to the paca yet! */
+	setup_paca(0);
+
 	/* Enable early debugging if any specified (see udbg.h) */
 	udbg_early_init();
 
@@ -183,7 +192,7 @@ void __init early_setup(unsigned long dt_ptr)
 	early_init_devtree(__va(dt_ptr));
 
 	/* Now we know the logical id of our boot cpu, setup the paca. */
-	setup_boot_paca();
+	setup_paca(boot_cpuid);
 
 	/* Fix up paca fields required for the boot cpu */
 	get_paca()->cpu_start = 1;
@@ -350,19 +359,11 @@ void __init setup_system(void)
 	 */
 	unflatten_device_tree();
 
-#ifdef CONFIG_KEXEC
-	kexec_setup();	/* requires unflattened device tree. */
-#endif
-
 	/*
 	 * Fill the ppc64_caches & systemcfg structures with informations
 	 * retrieved from the device-tree. Need to be called before
 	 * finish_device_tree() since the later requires some of the
-	 * informations filled up here to properly parse the interrupt
-	 * tree.
-	 * It also sets up the cache line sizes which allows to call
-	 * routines like flush_icache_range (used by the hash init
-	 * later on).
+	 * informations filled up here to properly parse the interrupt tree.
 	 */
 	initialize_cache_info();
 
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index d73b25e22fca..320353f0926f 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -17,7 +17,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
index 6e75d7ab6d4d..f72e8e823d78 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -12,7 +12,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
diff --git a/arch/powerpc/kernel/smp-tbsync.c b/arch/powerpc/kernel/smp-tbsync.c
index 9adef3bddad4..f19e2e0e61e7 100644
--- a/arch/powerpc/kernel/smp-tbsync.c
+++ b/arch/powerpc/kernel/smp-tbsync.c
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index c5d179d4f818..46c56cfd1b2f 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -17,7 +17,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/kernel/swsusp_32.S b/arch/powerpc/kernel/swsusp_32.S
index 69773cc1a85f..7369f9a6ad25 100644
--- a/arch/powerpc/kernel/swsusp_32.S
+++ b/arch/powerpc/kernel/swsusp_32.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/processor.h>
 #include <asm/page.h>
diff --git a/arch/powerpc/kernel/sys_ppc32.c b/arch/powerpc/kernel/sys_ppc32.c
index ec274e688816..2e292863e982 100644
--- a/arch/powerpc/kernel/sys_ppc32.c
+++ b/arch/powerpc/kernel/sys_ppc32.c
@@ -14,7 +14,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/fs.h> 
diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
index 4662b580efa1..010435095550 100644
--- a/arch/powerpc/kernel/sysfs.c
+++ b/arch/powerpc/kernel/sysfs.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/sysdev.h>
 #include <linux/cpu.h>
 #include <linux/smp.h>
diff --git a/arch/powerpc/kernel/systbl.S b/arch/powerpc/kernel/systbl.S
index ee75ccf1a802..579de70e0b4d 100644
--- a/arch/powerpc/kernel/systbl.S
+++ b/arch/powerpc/kernel/systbl.S
@@ -14,7 +14,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/ppc_asm.h>
 
 #ifdef CONFIG_PPC64
diff --git a/arch/powerpc/kernel/tau_6xx.c b/arch/powerpc/kernel/tau_6xx.c
index 26bd8ea35a4e..368a4934f7ee 100644
--- a/arch/powerpc/kernel/tau_6xx.c
+++ b/arch/powerpc/kernel/tau_6xx.c
@@ -11,7 +11,6 @@
  * life in portables, and add a 'performance/watt' metric somewhere in /proc
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/jiffies.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/kernel/time.c b/arch/powerpc/kernel/time.c
index 7dd5dab789a1..774c0a3c5019 100644
--- a/arch/powerpc/kernel/time.c
+++ b/arch/powerpc/kernel/time.c
@@ -32,7 +32,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 52f5659534f4..3c668078e524 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -14,7 +14,6 @@
  * This file handles the architecture-dependent parts of hardware exceptions
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -52,9 +51,13 @@
 #include <asm/firmware.h>
 #include <asm/processor.h>
 #endif
+#include <asm/kexec.h>
 
 #ifdef CONFIG_PPC64	/* XXX */
 #define _IO_BASE	pci_io_base
+#ifdef CONFIG_KEXEC
+cpumask_t cpus_in_sr = CPU_MASK_NONE;
+#endif
 #endif
 
 #ifdef CONFIG_DEBUGGER
@@ -97,7 +100,7 @@ static DEFINE_SPINLOCK(die_lock);
 
 int die(const char *str, struct pt_regs *regs, long err)
 {
-	static int die_counter, crash_dump_start = 0;
+	static int die_counter;
 
 	if (debugger(regs))
 		return 1;
@@ -137,21 +140,12 @@ int die(const char *str, struct pt_regs *regs, long err)
 	print_modules();
 	show_regs(regs);
 	bust_spinlocks(0);
+	spin_unlock_irq(&die_lock);
 
-	if (!crash_dump_start && kexec_should_crash(current)) {
-		crash_dump_start = 1;
-		spin_unlock_irq(&die_lock);
+	if (kexec_should_crash(current) ||
+		kexec_sr_activated(smp_processor_id()))
 		crash_kexec(regs);
-		/* NOTREACHED */
-	}
-	spin_unlock_irq(&die_lock);
-	if (crash_dump_start)
-		/*
-		 * Only for soft-reset: Other CPUs will be responded to an IPI
-		 * sent by first kexec CPU.
-		 */
-		for(;;)
-			;
+	crash_kexec_secondary(regs);
 
 	if (in_interrupt())
 		panic("Fatal exception in interrupt");
@@ -215,6 +209,10 @@ void system_reset_exception(struct pt_regs *regs)
 			return;
 	}
 
+#ifdef CONFIG_KEXEC
+	cpu_set(smp_processor_id(), cpus_in_sr);
+#endif
+
 	die("System Reset", regs, SIGABRT);
 
 	/* Must die if the interrupt is not recoverable */
diff --git a/arch/powerpc/kernel/udbg.c b/arch/powerpc/kernel/udbg.c
index 67d9fd9ae2b5..5730906b23d5 100644
--- a/arch/powerpc/kernel/udbg.c
+++ b/arch/powerpc/kernel/udbg.c
@@ -10,7 +10,6 @@
  */
 
 #include <stdarg.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/console.h>
@@ -34,9 +33,12 @@ void __init udbg_early_init(void)
 #elif defined(CONFIG_PPC_EARLY_DEBUG_G5)
 	/* For use on Apple G5 machines */
 	udbg_init_pmac_realmode();
-#elif defined(CONFIG_PPC_EARLY_DEBUG_RTAS)
+#elif defined(CONFIG_PPC_EARLY_DEBUG_RTAS_PANEL)
 	/* RTAS panel debug */
-	udbg_init_rtas();
+	udbg_init_rtas_panel();
+#elif defined(CONFIG_PPC_EARLY_DEBUG_RTAS_CONSOLE)
+	/* RTAS console debug */
+	udbg_init_rtas_console();
 #elif defined(CONFIG_PPC_EARLY_DEBUG_MAPLE)
 	/* Maple real mode debug */
 	udbg_init_maple_realmode();
diff --git a/arch/powerpc/kernel/udbg_16550.c b/arch/powerpc/kernel/udbg_16550.c
index 5d29dcca523c..0835b4841dea 100644
--- a/arch/powerpc/kernel/udbg_16550.c
+++ b/arch/powerpc/kernel/udbg_16550.c
@@ -8,7 +8,6 @@
  *      as published by the Free Software Foundation; either version
  *      2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/udbg.h>
 #include <asm/io.h>
diff --git a/arch/powerpc/kernel/vdso.c b/arch/powerpc/kernel/vdso.c
index bc3e15be3087..1a7e19cdab39 100644
--- a/arch/powerpc/kernel/vdso.c
+++ b/arch/powerpc/kernel/vdso.c
@@ -8,7 +8,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/kernel/vdso32/cacheflush.S b/arch/powerpc/kernel/vdso32/cacheflush.S
index 09629aea3e47..9cb319992c38 100644
--- a/arch/powerpc/kernel/vdso32/cacheflush.S
+++ b/arch/powerpc/kernel/vdso32/cacheflush.S
@@ -9,7 +9,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/vdso.h>
diff --git a/arch/powerpc/kernel/vdso32/datapage.S b/arch/powerpc/kernel/vdso32/datapage.S
index 4709f1d9542c..dc21e891d2e7 100644
--- a/arch/powerpc/kernel/vdso32/datapage.S
+++ b/arch/powerpc/kernel/vdso32/datapage.S
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
diff --git a/arch/powerpc/kernel/vdso32/gettimeofday.S b/arch/powerpc/kernel/vdso32/gettimeofday.S
index 7eebff03a041..05909f754307 100644
--- a/arch/powerpc/kernel/vdso32/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso32/gettimeofday.S
@@ -10,7 +10,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/vdso.h>
diff --git a/arch/powerpc/kernel/vdso32/sigtramp.S b/arch/powerpc/kernel/vdso32/sigtramp.S
index 0c6a37b29dde..68d49dd71dcc 100644
--- a/arch/powerpc/kernel/vdso32/sigtramp.S
+++ b/arch/powerpc/kernel/vdso32/sigtramp.S
@@ -10,7 +10,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/unistd.h>
diff --git a/arch/powerpc/kernel/vdso64/cacheflush.S b/arch/powerpc/kernel/vdso64/cacheflush.S
index cb4ae0a5edd0..66a36d3cc6ad 100644
--- a/arch/powerpc/kernel/vdso64/cacheflush.S
+++ b/arch/powerpc/kernel/vdso64/cacheflush.S
@@ -9,7 +9,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/vdso.h>
diff --git a/arch/powerpc/kernel/vdso64/datapage.S b/arch/powerpc/kernel/vdso64/datapage.S
index 3b2dd7d0c1eb..79796de11737 100644
--- a/arch/powerpc/kernel/vdso64/datapage.S
+++ b/arch/powerpc/kernel/vdso64/datapage.S
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
diff --git a/arch/powerpc/kernel/vdso64/gettimeofday.S b/arch/powerpc/kernel/vdso64/gettimeofday.S
index 4ee871f1cadb..56e76ff5498f 100644
--- a/arch/powerpc/kernel/vdso64/gettimeofday.S
+++ b/arch/powerpc/kernel/vdso64/gettimeofday.S
@@ -11,7 +11,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/vdso.h>
diff --git a/arch/powerpc/kernel/vdso64/sigtramp.S b/arch/powerpc/kernel/vdso64/sigtramp.S
index 7479edb101b8..17a83fa6dc52 100644
--- a/arch/powerpc/kernel/vdso64/sigtramp.S
+++ b/arch/powerpc/kernel/vdso64/sigtramp.S
@@ -10,7 +10,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/unistd.h>
diff --git a/arch/powerpc/kernel/vector.S b/arch/powerpc/kernel/vector.S
index 9416b4ab92ec..49ac3d6e1399 100644
--- a/arch/powerpc/kernel/vector.S
+++ b/arch/powerpc/kernel/vector.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <asm/ppc_asm.h>
 #include <asm/reg.h>
 
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 8b25953dc4f0..02665a02130d 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #ifdef CONFIG_PPC64
 #include <asm/page.h>
 #define PROVIDE32(x)	PROVIDE(__unused__##x)
diff --git a/arch/powerpc/lib/copy_32.S b/arch/powerpc/lib/copy_32.S
index bee51414812e..c657de59abca 100644
--- a/arch/powerpc/lib/copy_32.S
+++ b/arch/powerpc/lib/copy_32.S
@@ -8,7 +8,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/cache.h>
 #include <asm/errno.h>
diff --git a/arch/powerpc/lib/locks.c b/arch/powerpc/lib/locks.c
index 8362fa272ca5..077bed7dc52b 100644
--- a/arch/powerpc/lib/locks.c
+++ b/arch/powerpc/lib/locks.c
@@ -12,7 +12,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
 #include <linux/module.h>
diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c
index c251d9936612..9590ba780b98 100644
--- a/arch/powerpc/lib/sstep.c
+++ b/arch/powerpc/lib/sstep.c
@@ -10,7 +10,6 @@
  */
 #include <linux/kernel.h>
 #include <linux/ptrace.h>
-#include <linux/config.h>
 #include <asm/sstep.h>
 #include <asm/processor.h>
 
diff --git a/arch/powerpc/lib/string.S b/arch/powerpc/lib/string.S
index b9ca84ed8927..c4c622d8e6ac 100644
--- a/arch/powerpc/lib/string.S
+++ b/arch/powerpc/lib/string.S
@@ -8,7 +8,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/errno.h>
 #include <asm/ppc_asm.h>
diff --git a/arch/powerpc/math-emu/math.c b/arch/powerpc/math-emu/math.c
index 589153472761..69058b2873de 100644
--- a/arch/powerpc/math-emu/math.c
+++ b/arch/powerpc/math-emu/math.c
@@ -2,7 +2,6 @@
  * Copyright (C) 1999  Eddie C. Dost  (ecd@atecom.com)
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/sched.h>
 
diff --git a/arch/powerpc/mm/44x_mmu.c b/arch/powerpc/mm/44x_mmu.c
index 3d79ce281b67..376829ed2211 100644
--- a/arch/powerpc/mm/44x_mmu.c
+++ b/arch/powerpc/mm/44x_mmu.c
@@ -24,7 +24,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/mm/4xx_mmu.c b/arch/powerpc/mm/4xx_mmu.c
index 4d006aa1a0d1..838e09db71d9 100644
--- a/arch/powerpc/mm/4xx_mmu.c
+++ b/arch/powerpc/mm/4xx_mmu.c
@@ -21,7 +21,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
index a0a9e1e0061e..78a0d59903ee 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -15,7 +15,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/mm/fsl_booke_mmu.c b/arch/powerpc/mm/fsl_booke_mmu.c
index 5d581bb3aa12..123da03ab118 100644
--- a/arch/powerpc/mm/fsl_booke_mmu.c
+++ b/arch/powerpc/mm/fsl_booke_mmu.c
@@ -26,7 +26,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/mm/hash_low_32.S b/arch/powerpc/mm/hash_low_32.S
index 94255beeecd3..bd68df5fa78a 100644
--- a/arch/powerpc/mm/hash_low_32.S
+++ b/arch/powerpc/mm/hash_low_32.S
@@ -21,7 +21,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/reg.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
diff --git a/arch/powerpc/mm/hash_low_64.S b/arch/powerpc/mm/hash_low_64.S
index 52e914238959..9bc0a9c2b9bc 100644
--- a/arch/powerpc/mm/hash_low_64.S
+++ b/arch/powerpc/mm/hash_low_64.S
@@ -10,7 +10,6 @@
  * described in the kernel's COPYING file.
  */
 
-#include <linux/config.h>
 #include <asm/reg.h>
 #include <asm/pgtable.h>
 #include <asm/mmu.h>
diff --git a/arch/powerpc/mm/hash_native_64.c b/arch/powerpc/mm/hash_native_64.c
index a0f3cbd00d39..c90f124f3c71 100644
--- a/arch/powerpc/mm/hash_native_64.c
+++ b/arch/powerpc/mm/hash_native_64.c
@@ -520,7 +520,7 @@ static inline int tlb_batching_enabled(void)
 }
 #endif
 
-void hpte_init_native(void)
+void __init hpte_init_native(void)
 {
 	ppc_md.hpte_invalidate	= native_hpte_invalidate;
 	ppc_md.hpte_updatepp	= native_hpte_updatepp;
@@ -530,5 +530,4 @@ void hpte_init_native(void)
 	ppc_md.hpte_clear_all	= native_hpte_clear;
 	if (tlb_batching_enabled())
 		ppc_md.flush_hash_range = native_flush_hash_range;
-	htab_finish_init();
 }
diff --git a/arch/powerpc/mm/hash_utils_64.c b/arch/powerpc/mm/hash_utils_64.c
index d03fd2b4445e..1915661c2c81 100644
--- a/arch/powerpc/mm/hash_utils_64.c
+++ b/arch/powerpc/mm/hash_utils_64.c
@@ -21,7 +21,6 @@
 #undef DEBUG
 #undef DEBUG_LOW
 
-#include <linux/config.h>
 #include <linux/spinlock.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
@@ -167,34 +166,12 @@ int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
 		hash = hpt_hash(va, shift);
 		hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP);
 
-		/* The crap below can be cleaned once ppd_md.probe() can
-		 * set up the hash callbacks, thus we can just used the
-		 * normal insert callback here.
-		 */
-#ifdef CONFIG_PPC_ISERIES
-		if (machine_is(iseries))
-			ret = iSeries_hpte_insert(hpteg, va,
-						  paddr,
-						  tmp_mode,
-						  HPTE_V_BOLTED,
-						  psize);
-		else
-#endif
-#ifdef CONFIG_PPC_PSERIES
-		if (machine_is(pseries) && firmware_has_feature(FW_FEATURE_LPAR))
-			ret = pSeries_lpar_hpte_insert(hpteg, va,
-						       paddr,
-						       tmp_mode,
-						       HPTE_V_BOLTED,
-						       psize);
-		else
-#endif
-#ifdef CONFIG_PPC_MULTIPLATFORM
-			ret = native_hpte_insert(hpteg, va,
-						 paddr,
-						 tmp_mode, HPTE_V_BOLTED,
-						 psize);
-#endif
+		DBG("htab_bolt_mapping: calling %p\n", ppc_md.hpte_insert);
+
+		BUG_ON(!ppc_md.hpte_insert);
+		ret = ppc_md.hpte_insert(hpteg, va, paddr,
+				tmp_mode, HPTE_V_BOLTED, psize);
+
 		if (ret < 0)
 			break;
 	}
@@ -413,6 +390,41 @@ void create_section_mapping(unsigned long start, unsigned long end)
 }
 #endif /* CONFIG_MEMORY_HOTPLUG */
 
+static inline void make_bl(unsigned int *insn_addr, void *func)
+{
+	unsigned long funcp = *((unsigned long *)func);
+	int offset = funcp - (unsigned long)insn_addr;
+
+	*insn_addr = (unsigned int)(0x48000001 | (offset & 0x03fffffc));
+	flush_icache_range((unsigned long)insn_addr, 4+
+			   (unsigned long)insn_addr);
+}
+
+static void __init htab_finish_init(void)
+{
+	extern unsigned int *htab_call_hpte_insert1;
+	extern unsigned int *htab_call_hpte_insert2;
+	extern unsigned int *htab_call_hpte_remove;
+	extern unsigned int *htab_call_hpte_updatepp;
+
+#ifdef CONFIG_PPC_64K_PAGES
+	extern unsigned int *ht64_call_hpte_insert1;
+	extern unsigned int *ht64_call_hpte_insert2;
+	extern unsigned int *ht64_call_hpte_remove;
+	extern unsigned int *ht64_call_hpte_updatepp;
+
+	make_bl(ht64_call_hpte_insert1, ppc_md.hpte_insert);
+	make_bl(ht64_call_hpte_insert2, ppc_md.hpte_insert);
+	make_bl(ht64_call_hpte_remove, ppc_md.hpte_remove);
+	make_bl(ht64_call_hpte_updatepp, ppc_md.hpte_updatepp);
+#endif /* CONFIG_PPC_64K_PAGES */
+
+	make_bl(htab_call_hpte_insert1, ppc_md.hpte_insert);
+	make_bl(htab_call_hpte_insert2, ppc_md.hpte_insert);
+	make_bl(htab_call_hpte_remove, ppc_md.hpte_remove);
+	make_bl(htab_call_hpte_updatepp, ppc_md.hpte_updatepp);
+}
+
 void __init htab_initialize(void)
 {
 	unsigned long table;
@@ -525,6 +537,8 @@ void __init htab_initialize(void)
 					 mmu_linear_psize));
 	}
 
+	htab_finish_init();
+
 	DBG(" <- htab_initialize()\n");
 }
 #undef KB
@@ -787,16 +801,6 @@ void flush_hash_range(unsigned long number, int local)
 	}
 }
 
-static inline void make_bl(unsigned int *insn_addr, void *func)
-{
-	unsigned long funcp = *((unsigned long *)func);
-	int offset = funcp - (unsigned long)insn_addr;
-
-	*insn_addr = (unsigned int)(0x48000001 | (offset & 0x03fffffc));
-	flush_icache_range((unsigned long)insn_addr, 4+
-			   (unsigned long)insn_addr);
-}
-
 /*
  * low_hash_fault is called when we the low level hash code failed
  * to instert a PTE due to an hypervisor error
@@ -815,28 +819,3 @@ void low_hash_fault(struct pt_regs *regs, unsigned long address)
 	}
 	bad_page_fault(regs, address, SIGBUS);
 }
-
-void __init htab_finish_init(void)
-{
-	extern unsigned int *htab_call_hpte_insert1;
-	extern unsigned int *htab_call_hpte_insert2;
-	extern unsigned int *htab_call_hpte_remove;
-	extern unsigned int *htab_call_hpte_updatepp;
-
-#ifdef CONFIG_PPC_64K_PAGES
-	extern unsigned int *ht64_call_hpte_insert1;
-	extern unsigned int *ht64_call_hpte_insert2;
-	extern unsigned int *ht64_call_hpte_remove;
-	extern unsigned int *ht64_call_hpte_updatepp;
-
-	make_bl(ht64_call_hpte_insert1, ppc_md.hpte_insert);
-	make_bl(ht64_call_hpte_insert2, ppc_md.hpte_insert);
-	make_bl(ht64_call_hpte_remove, ppc_md.hpte_remove);
-	make_bl(ht64_call_hpte_updatepp, ppc_md.hpte_updatepp);
-#endif /* CONFIG_PPC_64K_PAGES */
-
-	make_bl(htab_call_hpte_insert1, ppc_md.hpte_insert);
-	make_bl(htab_call_hpte_insert2, ppc_md.hpte_insert);
-	make_bl(htab_call_hpte_remove, ppc_md.hpte_remove);
-	make_bl(htab_call_hpte_updatepp, ppc_md.hpte_updatepp);
-}
diff --git a/arch/powerpc/mm/init_32.c b/arch/powerpc/mm/init_32.c
index b57fb3a2b7bb..0e53ca8f02fb 100644
--- a/arch/powerpc/mm/init_32.c
+++ b/arch/powerpc/mm/init_32.c
@@ -18,7 +18,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/mm/init_64.c b/arch/powerpc/mm/init_64.c
index d454caada265..3ff374697e34 100644
--- a/arch/powerpc/mm/init_64.c
+++ b/arch/powerpc/mm/init_64.c
@@ -22,7 +22,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/mm/lmb.c b/arch/powerpc/mm/lmb.c
index 8b6f522655a6..4b17a7359924 100644
--- a/arch/powerpc/mm/lmb.c
+++ b/arch/powerpc/mm/lmb.c
@@ -10,7 +10,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/bitops.h>
diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c
index 089d939a0b3e..eebd8b83a6b0 100644
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -18,7 +18,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/mm/mmu_context_32.c b/arch/powerpc/mm/mmu_context_32.c
index e326e4249e1a..792086b01000 100644
--- a/arch/powerpc/mm/mmu_context_32.c
+++ b/arch/powerpc/mm/mmu_context_32.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/init.h>
 
diff --git a/arch/powerpc/mm/mmu_context_64.c b/arch/powerpc/mm/mmu_context_64.c
index 65d18dca266f..90a06ac02d5e 100644
--- a/arch/powerpc/mm/mmu_context_64.c
+++ b/arch/powerpc/mm/mmu_context_64.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -44,7 +43,9 @@ again:
 		return err;
 
 	if (index > MAX_CONTEXT) {
+		spin_lock(&mmu_context_lock);
 		idr_remove(&mmu_context_idr, index);
+		spin_unlock(&mmu_context_lock);
 		return -ENOMEM;
 	}
 
diff --git a/arch/powerpc/mm/pgtable_32.c b/arch/powerpc/mm/pgtable_32.c
index 90628601fac7..8fcacb0239da 100644
--- a/arch/powerpc/mm/pgtable_32.c
+++ b/arch/powerpc/mm/pgtable_32.c
@@ -20,7 +20,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/types.h>
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c
index 7b278d83739e..b1da03165496 100644
--- a/arch/powerpc/mm/pgtable_64.c
+++ b/arch/powerpc/mm/pgtable_64.c
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/mm/ppc_mmu_32.c b/arch/powerpc/mm/ppc_mmu_32.c
index 2ed43a493b31..7cceb2c44cb9 100644
--- a/arch/powerpc/mm/ppc_mmu_32.c
+++ b/arch/powerpc/mm/ppc_mmu_32.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/init.h>
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 6a8bf6c6000e..de0c8842415c 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -16,7 +16,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <asm/pgtable.h>
 #include <asm/mmu.h>
 #include <asm/mmu_context.h>
diff --git a/arch/powerpc/mm/slb_low.S b/arch/powerpc/mm/slb_low.S
index 8548dcf8ef8b..dbc1abbde038 100644
--- a/arch/powerpc/mm/slb_low.S
+++ b/arch/powerpc/mm/slb_low.S
@@ -14,7 +14,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/asm-offsets.h>
diff --git a/arch/powerpc/mm/stab.c b/arch/powerpc/mm/stab.c
index 691320c90b78..eeeacab548e6 100644
--- a/arch/powerpc/mm/stab.c
+++ b/arch/powerpc/mm/stab.c
@@ -12,7 +12,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/pgtable.h>
 #include <asm/mmu.h>
 #include <asm/mmu_context.h>
diff --git a/arch/powerpc/mm/tlb_32.c b/arch/powerpc/mm/tlb_32.c
index 02eb23e036d5..925ff70be8ba 100644
--- a/arch/powerpc/mm/tlb_32.c
+++ b/arch/powerpc/mm/tlb_32.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/init.h>
diff --git a/arch/powerpc/mm/tlb_64.c b/arch/powerpc/mm/tlb_64.c
index e7449b068c82..f6eef78efd29 100644
--- a/arch/powerpc/mm/tlb_64.c
+++ b/arch/powerpc/mm/tlb_64.c
@@ -22,7 +22,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/init.h>
diff --git a/arch/powerpc/platforms/83xx/misc.c b/arch/powerpc/platforms/83xx/misc.c
index 1455bcef4892..f0c6df61faa9 100644
--- a/arch/powerpc/platforms/83xx/misc.c
+++ b/arch/powerpc/platforms/83xx/misc.c
@@ -9,7 +9,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 
diff --git a/arch/powerpc/platforms/83xx/mpc834x_sys.c b/arch/powerpc/platforms/83xx/mpc834x_sys.c
index 7e789d2420ba..3e1c16eb4a63 100644
--- a/arch/powerpc/platforms/83xx/mpc834x_sys.c
+++ b/arch/powerpc/platforms/83xx/mpc834x_sys.c
@@ -11,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/powerpc/platforms/83xx/pci.c b/arch/powerpc/platforms/83xx/pci.c
index 16f7d3b30e1d..3b5e563c279f 100644
--- a/arch/powerpc/platforms/83xx/pci.c
+++ b/arch/powerpc/platforms/83xx/pci.c
@@ -9,7 +9,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -91,9 +90,10 @@ int __init add_bridge(struct device_node *dev)
 		mpc83xx_pci2_busno = hose->first_busno;
 	}
 
-	printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%08lx. "
+	printk(KERN_INFO "Found MPC83xx PCI host bridge at 0x%016llx. "
 	       "Firmware bus number: %d->%d\n",
-	       rsrc.start, hose->first_busno, hose->last_busno);
+	       (unsigned long long)rsrc.start, hose->first_busno,
+	       hose->last_busno);
 
 	DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
 	    hose, hose->cfg_addr, hose->cfg_data);
diff --git a/arch/powerpc/platforms/85xx/mpc8540_ads.h b/arch/powerpc/platforms/85xx/mpc8540_ads.h
index f770cadb2080..c0d56d2bb5a5 100644
--- a/arch/powerpc/platforms/85xx/mpc8540_ads.h
+++ b/arch/powerpc/platforms/85xx/mpc8540_ads.h
@@ -17,7 +17,6 @@
 #ifndef __MACH_MPC8540ADS_H__
 #define __MACH_MPC8540ADS_H__
 
-#include <linux/config.h>
 #include <linux/initrd.h>
 
 #define BOARD_CCSRBAR		((uint)0xe0000000)
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_ads.c b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
index 5eeff370f5fc..06a497676c99 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_ads.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_ads.c
@@ -11,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
diff --git a/arch/powerpc/platforms/85xx/pci.c b/arch/powerpc/platforms/85xx/pci.c
index bad290110ed1..1d51f3242ab1 100644
--- a/arch/powerpc/platforms/85xx/pci.c
+++ b/arch/powerpc/platforms/85xx/pci.c
@@ -9,7 +9,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -79,9 +78,10 @@ int __init add_bridge(struct device_node *dev)
 		mpc85xx_pci2_busno = hose->first_busno;
 	}
 
-	printk(KERN_INFO "Found MPC85xx PCI host bridge at 0x%08lx. "
+	printk(KERN_INFO "Found MPC85xx PCI host bridge at 0x%016llx. "
 	       "Firmware bus number: %d->%d\n",
-		rsrc.start, hose->first_busno, hose->last_busno);
+		(unsigned long long)rsrc.start, hose->first_busno,
+		hose->last_busno);
 
 	DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
 		hose, hose->cfg_addr, hose->cfg_data);
diff --git a/arch/powerpc/platforms/86xx/Kconfig b/arch/powerpc/platforms/86xx/Kconfig
index 3a87863d2876..d1ecc0f9ab58 100644
--- a/arch/powerpc/platforms/86xx/Kconfig
+++ b/arch/powerpc/platforms/86xx/Kconfig
@@ -7,6 +7,7 @@ choice
 
 config MPC8641_HPCN
 	bool "Freescale MPC8641 HPCN"
+	select PPC_I8259
 	help
 	  This option enables support for the MPC8641 HPCN board.
 
@@ -28,9 +29,4 @@ config PPC_INDIRECT_PCI_BE
 	depends on PPC_86xx
 	default y
 
-config PPC_STD_MMU
-	bool
-	depends on PPC_86xx
-	default y
-
 endmenu
diff --git a/arch/powerpc/platforms/86xx/Makefile b/arch/powerpc/platforms/86xx/Makefile
index 7be796c5d5c9..476a6eeee710 100644
--- a/arch/powerpc/platforms/86xx/Makefile
+++ b/arch/powerpc/platforms/86xx/Makefile
@@ -2,9 +2,6 @@
 # Makefile for the PowerPC 86xx linux kernel.
 #
 
-
-ifeq ($(CONFIG_PPC_86xx),y)
 obj-$(CONFIG_SMP)		+= mpc86xx_smp.o
-endif
 obj-$(CONFIG_MPC8641_HPCN)	+= mpc86xx_hpcn.o
 obj-$(CONFIG_PCI)		+= pci.o mpc86xx_pcie.o
diff --git a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
index 5042253758b7..5d2bcf78cef7 100644
--- a/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
+++ b/arch/powerpc/platforms/86xx/mpc8641_hpcn.h
@@ -14,7 +14,6 @@
 #ifndef __MPC8641_HPCN_H__
 #define __MPC8641_HPCN_H__
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 /* PCI interrupt controller */
diff --git a/arch/powerpc/platforms/86xx/mpc86xx.h b/arch/powerpc/platforms/86xx/mpc86xx.h
index e3c9e4f417d3..2834462590b8 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx.h
+++ b/arch/powerpc/platforms/86xx/mpc86xx.h
@@ -15,11 +15,13 @@
  * mpc86xx_* files. Mostly for use by mpc86xx_setup().
  */
 
-extern int __init add_bridge(struct device_node *dev);
+extern int add_bridge(struct device_node *dev);
 
-extern void __init setup_indirect_pcie(struct pci_controller *hose,
+extern int mpc86xx_exclude_device(u_char bus, u_char devfn);
+
+extern void setup_indirect_pcie(struct pci_controller *hose,
 				       u32 cfg_addr, u32 cfg_data);
-extern void __init setup_indirect_pcie_nomap(struct pci_controller *hose,
+extern void setup_indirect_pcie_nomap(struct pci_controller *hose,
 					     void __iomem *cfg_addr,
 					     void __iomem *cfg_data);
 
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
index 483c21df181e..ebae73eb0063 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_hpcn.c
@@ -12,7 +12,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
@@ -36,6 +35,7 @@
 #include <sysdev/fsl_soc.h>
 
 #include "mpc86xx.h"
+#include "mpc8641_hpcn.h"
 
 #ifndef CONFIG_PCI
 unsigned long isa_io_base = 0;
@@ -186,17 +186,130 @@ mpc86xx_map_irq(struct pci_dev *dev, unsigned char idsel, unsigned char pin)
 	return PCI_IRQ_TABLE_LOOKUP + I8259_OFFSET;
 }
 
+static void __devinit quirk_ali1575(struct pci_dev *dev)
+{
+	unsigned short temp;
+
+	/*
+	 * ALI1575 interrupts route table setup:
+	 *
+	 * IRQ pin   IRQ#
+	 * PIRQA ---- 3
+	 * PIRQB ---- 4
+	 * PIRQC ---- 5
+	 * PIRQD ---- 6
+	 * PIRQE ---- 9
+	 * PIRQF ---- 10
+	 * PIRQG ---- 11
+	 * PIRQH ---- 12
+	 *
+	 * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD
+	 *                PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA
+	 */
+	pci_write_config_dword(dev, 0x48, 0xb9317542);
+
+	/* USB 1.1 OHCI controller 1, interrupt: PIRQE */
+	pci_write_config_byte(dev, 0x86, 0x0c);
+
+	/* USB 1.1 OHCI controller 2, interrupt: PIRQF */
+	pci_write_config_byte(dev, 0x87, 0x0d);
+
+	/* USB 1.1 OHCI controller 3, interrupt: PIRQH */
+	pci_write_config_byte(dev, 0x88, 0x0f);
+
+	/* USB 2.0 controller, interrupt: PIRQ7 */
+	pci_write_config_byte(dev, 0x74, 0x06);
+
+	/* Audio controller, interrupt: PIRQE */
+	pci_write_config_byte(dev, 0x8a, 0x0c);
+
+	/* Modem controller, interrupt: PIRQF */
+	pci_write_config_byte(dev, 0x8b, 0x0d);
+
+	/* HD audio controller, interrupt: PIRQG */
+	pci_write_config_byte(dev, 0x8c, 0x0e);
+
+	/* Serial ATA interrupt: PIRQD */
+	pci_write_config_byte(dev, 0x8d, 0x0b);
+
+	/* SMB interrupt: PIRQH */
+	pci_write_config_byte(dev, 0x8e, 0x0f);
+
+	/* PMU ACPI SCI interrupt: PIRQH */
+	pci_write_config_byte(dev, 0x8f, 0x0f);
+
+	/* Primary PATA IDE IRQ: 14
+	 * Secondary PATA IDE IRQ: 15
+	 */
+	pci_write_config_byte(dev, 0x44, 0x3d);
+	pci_write_config_byte(dev, 0x75, 0x0f);
+
+	/* Set IRQ14 and IRQ15 to legacy IRQs */
+	pci_read_config_word(dev, 0x46, &temp);
+	temp |= 0xc000;
+	pci_write_config_word(dev, 0x46, temp);
+
+	/* Set i8259 interrupt trigger
+	 * IRQ 3:  Level
+	 * IRQ 4:  Level
+	 * IRQ 5:  Level
+	 * IRQ 6:  Level
+	 * IRQ 7:  Level
+	 * IRQ 9:  Level
+	 * IRQ 10: Level
+	 * IRQ 11: Level
+	 * IRQ 12: Level
+	 * IRQ 14: Edge
+	 * IRQ 15: Edge
+	 */
+	outb(0xfa, 0x4d0);
+	outb(0x1e, 0x4d1);
+}
 
-int
-mpc86xx_exclude_device(u_char bus, u_char devfn)
+static void __devinit quirk_uli5288(struct pci_dev *dev)
 {
-#if !defined(CONFIG_PCI)
-	if (bus == 0 && PCI_SLOT(devfn) == 0)
-		return PCIBIOS_DEVICE_NOT_FOUND;
-#endif
+	unsigned char c;
+
+	pci_read_config_byte(dev,0x83,&c);
+	c |= 0x80;
+	pci_write_config_byte(dev, 0x83, c);
+
+	pci_write_config_byte(dev, 0x09, 0x01);
+	pci_write_config_byte(dev, 0x0a, 0x06);
+
+	pci_read_config_byte(dev,0x83,&c);
+	c &= 0x7f;
+	pci_write_config_byte(dev, 0x83, c);
 
-	return PCIBIOS_SUCCESSFUL;
+	pci_read_config_byte(dev,0x84,&c);
+	c |= 0x01;
+	pci_write_config_byte(dev, 0x84, c);
 }
+
+static void __devinit quirk_uli5229(struct pci_dev *dev)
+{
+	unsigned short temp;
+	pci_write_config_word(dev, 0x04, 0x0405);
+	pci_read_config_word(dev, 0x4a, &temp);
+	temp |= 0x1000;
+	pci_write_config_word(dev, 0x4a, temp);
+}
+
+static void __devinit early_uli5249(struct pci_dev *dev)
+{
+	unsigned char temp;
+	pci_write_config_word(dev, 0x04, 0x0007);
+	pci_read_config_byte(dev, 0x7c, &temp);
+	pci_write_config_byte(dev, 0x7c, 0x80);
+	pci_write_config_byte(dev, 0x09, 0x01);
+	pci_write_config_byte(dev, 0x7c, temp);
+	dev->class |= 0x1;
+}
+
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_ali1575);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
+DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249);
 #endif /* CONFIG_PCI */
 
 
diff --git a/arch/powerpc/platforms/86xx/mpc86xx_smp.c b/arch/powerpc/platforms/86xx/mpc86xx_smp.c
index 944ec4b71416..bb7fb41933ad 100644
--- a/arch/powerpc/platforms/86xx/mpc86xx_smp.c
+++ b/arch/powerpc/platforms/86xx/mpc86xx_smp.c
@@ -10,7 +10,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -34,8 +33,8 @@ extern unsigned long __secondary_hold_acknowledge;
 static void __init
 smp_86xx_release_core(int nr)
 {
-	void *mcm_vaddr;
-	unsigned long vaddr, pcr;
+	__be32 __iomem *mcm_vaddr;
+	unsigned long pcr;
 
 	if (nr < 0 || nr >= NR_CPUS)
 		return;
@@ -45,10 +44,9 @@ smp_86xx_release_core(int nr)
 	 */
 	mcm_vaddr = ioremap(get_immrbase() + MPC86xx_MCM_OFFSET,
 			    MPC86xx_MCM_SIZE);
-	vaddr = (unsigned long)mcm_vaddr +  MCM_PORT_CONFIG_OFFSET;
-	pcr = in_be32((volatile unsigned *)vaddr);
+	pcr = in_be32(mcm_vaddr + (MCM_PORT_CONFIG_OFFSET >> 2));
 	pcr |= 1 << (nr + 24);
-	out_be32((volatile unsigned *)vaddr, pcr);
+	out_be32(mcm_vaddr + (MCM_PORT_CONFIG_OFFSET >> 2), pcr);
 }
 
 
diff --git a/arch/powerpc/platforms/86xx/pci.c b/arch/powerpc/platforms/86xx/pci.c
index 5180df7c75bc..bc5139043112 100644
--- a/arch/powerpc/platforms/86xx/pci.c
+++ b/arch/powerpc/platforms/86xx/pci.c
@@ -12,7 +12,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -122,15 +121,12 @@ static void __init setup_pcie_atmu(struct pci_controller *hose, struct resource
 static void __init
 mpc86xx_setup_pcie(struct pci_controller *hose, u32 pcie_offset, u32 pcie_size)
 {
-	volatile struct ccsr_pex *pcie;
 	u16 cmd;
 	unsigned int temps;
 
 	DBG("PCIE host controller register offset 0x%08x, size 0x%08x.\n",
 			pcie_offset, pcie_size);
 
-	pcie = ioremap(pcie_offset, pcie_size);
-
 	early_read_config_word(hose, 0, 0, PCI_COMMAND, &cmd);
 	cmd |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY
 	    | PCI_COMMAND_IO;
@@ -144,6 +140,14 @@ mpc86xx_setup_pcie(struct pci_controller *hose, u32 pcie_offset, u32 pcie_size)
 	early_write_config_dword(hose, 0, 0, PCI_PRIMARY_BUS, temps);
 }
 
+int mpc86xx_exclude_device(u_char bus, u_char devfn)
+{
+	if (bus == 0 && PCI_SLOT(devfn) == 0)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
 int __init add_bridge(struct device_node *dev)
 {
 	int len;
@@ -198,128 +202,3 @@ int __init add_bridge(struct device_node *dev)
 
 	return 0;
 }
-
-static void __devinit quirk_ali1575(struct pci_dev *dev)
-{
-	unsigned short temp;
-
-	/*
-	 * ALI1575 interrupts route table setup:
-	 *
-	 * IRQ pin   IRQ#
-	 * PIRQA ---- 3
-	 * PIRQB ---- 4
-	 * PIRQC ---- 5
-	 * PIRQD ---- 6
-	 * PIRQE ---- 9
-	 * PIRQF ---- 10
-	 * PIRQG ---- 11
-	 * PIRQH ---- 12
-	 *
-	 * interrupts for PCI slot0 -- PIRQA / PIRQB / PIRQC / PIRQD
-	 *                PCI slot1 -- PIRQB / PIRQC / PIRQD / PIRQA
-	 */
-	pci_write_config_dword(dev, 0x48, 0xb9317542);
-
-	/* USB 1.1 OHCI controller 1, interrupt: PIRQE */
-	pci_write_config_byte(dev, 0x86, 0x0c);
-
-	/* USB 1.1 OHCI controller 2, interrupt: PIRQF */
-	pci_write_config_byte(dev, 0x87, 0x0d);
-
-	/* USB 1.1 OHCI controller 3, interrupt: PIRQH */
-	pci_write_config_byte(dev, 0x88, 0x0f);
-
-	/* USB 2.0 controller, interrupt: PIRQ7 */
-	pci_write_config_byte(dev, 0x74, 0x06);
-
-	/* Audio controller, interrupt: PIRQE */
-	pci_write_config_byte(dev, 0x8a, 0x0c);
-
-	/* Modem controller, interrupt: PIRQF */
-	pci_write_config_byte(dev, 0x8b, 0x0d);
-
-	/* HD audio controller, interrupt: PIRQG */
-	pci_write_config_byte(dev, 0x8c, 0x0e);
-
-	/* Serial ATA interrupt: PIRQD */
-	pci_write_config_byte(dev, 0x8d, 0x0b);
-
-	/* SMB interrupt: PIRQH */
-	pci_write_config_byte(dev, 0x8e, 0x0f);
-
-	/* PMU ACPI SCI interrupt: PIRQH */
-	pci_write_config_byte(dev, 0x8f, 0x0f);
-
-	/* Primary PATA IDE IRQ: 14
-	 * Secondary PATA IDE IRQ: 15
-	 */
-	pci_write_config_byte(dev, 0x44, 0x3d);
-	pci_write_config_byte(dev, 0x75, 0x0f);
-
-	/* Set IRQ14 and IRQ15 to legacy IRQs */
-	pci_read_config_word(dev, 0x46, &temp);
-	temp |= 0xc000;
-	pci_write_config_word(dev, 0x46, temp);
-
-	/* Set i8259 interrupt trigger
-	 * IRQ 3:  Level
-	 * IRQ 4:  Level
-	 * IRQ 5:  Level
-	 * IRQ 6:  Level
-	 * IRQ 7:  Level
-	 * IRQ 9:  Level
-	 * IRQ 10: Level
-	 * IRQ 11: Level
-	 * IRQ 12: Level
-	 * IRQ 14: Edge
-	 * IRQ 15: Edge
-	 */
-	outb(0xfa, 0x4d0);
-	outb(0x1e, 0x4d1);
-}
-
-static void __devinit quirk_uli5288(struct pci_dev *dev)
-{
-	unsigned char c;
-
-	pci_read_config_byte(dev,0x83,&c);
-	c |= 0x80;
-	pci_write_config_byte(dev, 0x83, c);
-
-	pci_write_config_byte(dev, 0x09, 0x01);
-	pci_write_config_byte(dev, 0x0a, 0x06);
-
-	pci_read_config_byte(dev,0x83,&c);
-	c &= 0x7f;
-	pci_write_config_byte(dev, 0x83, c);
-
-	pci_read_config_byte(dev,0x84,&c);
-	c |= 0x01;
-	pci_write_config_byte(dev, 0x84, c);
-}
-
-static void __devinit quirk_uli5229(struct pci_dev *dev)
-{
-	unsigned short temp;
-	pci_write_config_word(dev, 0x04, 0x0405);
-	pci_read_config_word(dev, 0x4a, &temp);
-	temp |= 0x1000;
-	pci_write_config_word(dev, 0x4a, temp);
-}
-
-static void __devinit early_uli5249(struct pci_dev *dev)
-{
-	unsigned char temp;
-	pci_write_config_word(dev, 0x04, 0x0007);
-	pci_read_config_byte(dev, 0x7c, &temp);
-	pci_write_config_byte(dev, 0x7c, 0x80);
-	pci_write_config_byte(dev, 0x09, 0x01);
-	pci_write_config_byte(dev, 0x7c, temp);
-	dev->class |= 0x1;
-}
-
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x1575, quirk_ali1575);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5288, quirk_uli5288);
-DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AL, 0x5229, quirk_uli5229);
-DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_AL, 0x5249, early_uli5249);
diff --git a/arch/powerpc/platforms/Makefile b/arch/powerpc/platforms/Makefile
index 292863694562..5cf46dc57895 100644
--- a/arch/powerpc/platforms/Makefile
+++ b/arch/powerpc/platforms/Makefile
@@ -14,3 +14,4 @@ obj-$(CONFIG_PPC_PSERIES)	+= pseries/
 obj-$(CONFIG_PPC_ISERIES)	+= iseries/
 obj-$(CONFIG_PPC_MAPLE)		+= maple/
 obj-$(CONFIG_PPC_CELL)		+= cell/
+obj-$(CONFIG_EMBEDDED6xx)	+= embedded6xx/
diff --git a/arch/powerpc/platforms/cell/Kconfig b/arch/powerpc/platforms/cell/Kconfig
index 352bbbacde9a..0c8c7b6ab897 100644
--- a/arch/powerpc/platforms/cell/Kconfig
+++ b/arch/powerpc/platforms/cell/Kconfig
@@ -6,6 +6,7 @@ config SPU_FS
 	default m
 	depends on PPC_CELL
 	select SPU_BASE
+	select MEMORY_HOTPLUG
 	help
 	  The SPU file system is used to access Synergistic Processing
 	  Units on machines implementing the Broadband Processor
@@ -18,7 +19,6 @@ config SPU_BASE
 config SPUFS_MMAP
 	bool
 	depends on SPU_FS && SPARSEMEM
-	select MEMORY_HOTPLUG
 	default y
 
 config CBE_RAS
diff --git a/arch/powerpc/platforms/cell/interrupt.c b/arch/powerpc/platforms/cell/interrupt.c
index 1bbf822b4efc..22da1335445a 100644
--- a/arch/powerpc/platforms/cell/interrupt.c
+++ b/arch/powerpc/platforms/cell/interrupt.c
@@ -20,7 +20,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/module.h>
@@ -305,11 +304,11 @@ static void iic_request_ipi(int ipi, const char *name)
 	int irq;
 
 	irq = iic_ipi_to_irq(ipi);
-	/* IPIs are marked SA_INTERRUPT as they must run with irqs
+	/* IPIs are marked IRQF_DISABLED as they must run with irqs
 	 * disabled */
-	get_irq_desc(irq)->handler = &iic_pic;
+	get_irq_desc(irq)->chip = &iic_pic;
 	get_irq_desc(irq)->status |= IRQ_PER_CPU;
-	request_irq(irq, iic_ipi_action, SA_INTERRUPT, name, NULL);
+	request_irq(irq, iic_ipi_action, IRQF_DISABLED, name, NULL);
 }
 
 void iic_request_IPIs(void)
@@ -330,7 +329,7 @@ static void iic_setup_spe_handlers(void)
 	for (be=0; be < num_present_cpus() / 2; be++) {
 		for (isrc = 0; isrc < IIC_CLASS_STRIDE * 3; isrc++) {
 			int irq = IIC_NODE_STRIDE * be + IIC_SPE_OFFSET + isrc;
-			get_irq_desc(irq)->handler = &iic_pic;
+			get_irq_desc(irq)->chip = &iic_pic;
 		}
 	}
 }
diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c
index 695ac4e1617e..9f2e4ed20a57 100644
--- a/arch/powerpc/platforms/cell/pervasive.c
+++ b/arch/powerpc/platforms/cell/pervasive.c
@@ -23,7 +23,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
 #include <linux/percpu.h>
diff --git a/arch/powerpc/platforms/cell/setup.c b/arch/powerpc/platforms/cell/setup.c
index 3d1831d331e5..d8c2a29b3c15 100644
--- a/arch/powerpc/platforms/cell/setup.c
+++ b/arch/powerpc/platforms/cell/setup.c
@@ -14,7 +14,6 @@
  */
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
@@ -125,8 +124,6 @@ static void __init cell_init_early(void)
 {
 	DBG(" -> cell_init_early()\n");
 
-	hpte_init_native();
-
 	cell_init_iommu();
 
 	ppc64_interrupt_controller = IC_CELL_PIC;
@@ -139,11 +136,17 @@ static int __init cell_probe(void)
 {
 	unsigned long root = of_get_flat_dt_root();
 
-	if (of_flat_dt_is_compatible(root, "IBM,CBEA") ||
-	    of_flat_dt_is_compatible(root, "IBM,CPBW-1.0"))
-		return 1;
+	if (!of_flat_dt_is_compatible(root, "IBM,CBEA") &&
+	    !of_flat_dt_is_compatible(root, "IBM,CPBW-1.0"))
+		return 0;
+
+#ifdef CONFIG_UDBG_RTAS_CONSOLE
+	udbg_init_rtas_console();
+#endif
+
+	hpte_init_native();
 
-	return 0;
+	return 1;
 }
 
 /*
diff --git a/arch/powerpc/platforms/cell/smp.c b/arch/powerpc/platforms/cell/smp.c
index bdf6c5fe58c0..46aef0640742 100644
--- a/arch/powerpc/platforms/cell/smp.c
+++ b/arch/powerpc/platforms/cell/smp.c
@@ -14,7 +14,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index 55cbdd77a62d..7c3a0b6d34fd 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -162,7 +162,7 @@ void spider_init_IRQ_hardcoded(void)
 		spider_pics[node] = ioremap(spiderpic, 0x800);
 		for (n = 0; n < IIC_NUM_EXT; n++) {
 			int irq = n + IIC_EXT_OFFSET + node * IIC_NODE_STRIDE;
-			get_irq_desc(irq)->handler = &spider_pic;
+			get_irq_desc(irq)->chip = &spider_pic;
 		}
 
  		/* do not mask any interrupts because of level */
@@ -217,7 +217,7 @@ void spider_init_IRQ(void)
 
 		for (n = 0; n < IIC_NUM_EXT; n++) {
 			int irq = n + IIC_EXT_OFFSET + node * IIC_NODE_STRIDE;
-			get_irq_desc(irq)->handler = &spider_pic;
+			get_irq_desc(irq)->chip = &spider_pic;
 		}
 
 		/* do not mask any interrupts because of level */
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c
index db82f503ba2c..656c1ef5f4ad 100644
--- a/arch/powerpc/platforms/cell/spu_base.c
+++ b/arch/powerpc/platforms/cell/spu_base.c
@@ -168,12 +168,12 @@ spu_irq_class_0_bottom(struct spu *spu)
 
 	stat &= mask;
 
-	if (stat & 1) /* invalid MFC DMA */
-		__spu_trap_invalid_dma(spu);
-
-	if (stat & 2) /* invalid DMA alignment */
+	if (stat & 1) /* invalid DMA alignment */
 		__spu_trap_dma_align(spu);
 
+	if (stat & 2) /* invalid MFC DMA */
+		__spu_trap_invalid_dma(spu);
+
 	if (stat & 4) /* error on SPU */
 		__spu_trap_error(spu);
 
@@ -274,19 +274,19 @@ spu_request_irqs(struct spu *spu)
 
 	snprintf(spu->irq_c0, sizeof (spu->irq_c0), "spe%02d.0", spu->number);
 	ret = request_irq(irq_base + spu->isrc,
-		 spu_irq_class_0, SA_INTERRUPT, spu->irq_c0, spu);
+		 spu_irq_class_0, IRQF_DISABLED, spu->irq_c0, spu);
 	if (ret)
 		goto out;
 
 	snprintf(spu->irq_c1, sizeof (spu->irq_c1), "spe%02d.1", spu->number);
 	ret = request_irq(irq_base + IIC_CLASS_STRIDE + spu->isrc,
-		 spu_irq_class_1, SA_INTERRUPT, spu->irq_c1, spu);
+		 spu_irq_class_1, IRQF_DISABLED, spu->irq_c1, spu);
 	if (ret)
 		goto out1;
 
 	snprintf(spu->irq_c2, sizeof (spu->irq_c2), "spe%02d.2", spu->number);
 	ret = request_irq(irq_base + 2*IIC_CLASS_STRIDE + spu->isrc,
-		 spu_irq_class_2, SA_INTERRUPT, spu->irq_c2, spu);
+		 spu_irq_class_2, IRQF_DISABLED, spu->irq_c2, spu);
 	if (ret)
 		goto out2;
 	goto out;
diff --git a/arch/powerpc/platforms/cell/spufs/backing_ops.c b/arch/powerpc/platforms/cell/spufs/backing_ops.c
index f1d35ddc9df3..2d22cd59d6fc 100644
--- a/arch/powerpc/platforms/cell/spufs/backing_ops.c
+++ b/arch/powerpc/platforms/cell/spufs/backing_ops.c
@@ -21,7 +21,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/platforms/cell/spufs/file.c b/arch/powerpc/platforms/cell/spufs/file.c
index 7854a380dce2..58e794f9da1b 100644
--- a/arch/powerpc/platforms/cell/spufs/file.c
+++ b/arch/powerpc/platforms/cell/spufs/file.c
@@ -204,7 +204,7 @@ static int spufs_cntl_mmap(struct file *file, struct vm_area_struct *vma)
 
 	vma->vm_flags |= VM_RESERVED;
 	vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
-				     | _PAGE_NO_CACHE);
+				     | _PAGE_NO_CACHE | _PAGE_GUARDED);
 
 	vma->vm_ops = &spufs_cntl_mmap_vmops;
 	return 0;
@@ -675,7 +675,7 @@ static int spufs_signal1_mmap(struct file *file, struct vm_area_struct *vma)
 
 	vma->vm_flags |= VM_RESERVED;
 	vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
-				     | _PAGE_NO_CACHE);
+				     | _PAGE_NO_CACHE | _PAGE_GUARDED);
 
 	vma->vm_ops = &spufs_signal1_mmap_vmops;
 	return 0;
@@ -762,7 +762,7 @@ static int spufs_signal2_mmap(struct file *file, struct vm_area_struct *vma)
 	/* FIXME: */
 	vma->vm_flags |= VM_RESERVED;
 	vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
-				     | _PAGE_NO_CACHE);
+				     | _PAGE_NO_CACHE | _PAGE_GUARDED);
 
 	vma->vm_ops = &spufs_signal2_mmap_vmops;
 	return 0;
@@ -850,7 +850,7 @@ static int spufs_mss_mmap(struct file *file, struct vm_area_struct *vma)
 
 	vma->vm_flags |= VM_RESERVED;
 	vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
-				     | _PAGE_NO_CACHE);
+				     | _PAGE_NO_CACHE | _PAGE_GUARDED);
 
 	vma->vm_ops = &spufs_mss_mmap_vmops;
 	return 0;
@@ -899,7 +899,7 @@ static int spufs_mfc_mmap(struct file *file, struct vm_area_struct *vma)
 
 	vma->vm_flags |= VM_RESERVED;
 	vma->vm_page_prot = __pgprot(pgprot_val(vma->vm_page_prot)
-				     | _PAGE_NO_CACHE);
+				     | _PAGE_NO_CACHE | _PAGE_GUARDED);
 
 	vma->vm_ops = &spufs_mfc_mmap_vmops;
 	return 0;
diff --git a/arch/powerpc/platforms/cell/spufs/hw_ops.c b/arch/powerpc/platforms/cell/spufs/hw_ops.c
index ede2cac46b6d..c8670f519734 100644
--- a/arch/powerpc/platforms/cell/spufs/hw_ops.c
+++ b/arch/powerpc/platforms/cell/spufs/hw_ops.c
@@ -18,7 +18,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/platforms/cell/spufs/sched.c b/arch/powerpc/platforms/cell/spufs/sched.c
index 3dcc5d8d66b9..1350294484b6 100644
--- a/arch/powerpc/platforms/cell/spufs/sched.c
+++ b/arch/powerpc/platforms/cell/spufs/sched.c
@@ -26,7 +26,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/platforms/cell/spufs/switch.c b/arch/powerpc/platforms/cell/spufs/switch.c
index a656d810a44a..9d9d82dd32ba 100644
--- a/arch/powerpc/platforms/cell/spufs/switch.c
+++ b/arch/powerpc/platforms/cell/spufs/switch.c
@@ -32,7 +32,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
@@ -464,7 +463,8 @@ static inline void wait_purge_complete(struct spu_state *csa, struct spu *spu)
 	 *     Poll MFC_CNTL[Ps] until value '11' is read
 	 *     (purge complete).
 	 */
-	POLL_WHILE_FALSE(in_be64(&priv2->mfc_control_RW) &
+	POLL_WHILE_FALSE((in_be64(&priv2->mfc_control_RW) &
+			 MFC_CNTL_PURGE_DMA_STATUS_MASK) ==
 			 MFC_CNTL_PURGE_DMA_COMPLETE);
 }
 
@@ -1028,7 +1028,8 @@ static inline void wait_suspend_mfc_complete(struct spu_state *csa,
 	 * Restore, Step 47.
 	 *     Poll MFC_CNTL[Ss] until 11 is returned.
 	 */
-	POLL_WHILE_FALSE(in_be64(&priv2->mfc_control_RW) &
+	POLL_WHILE_FALSE((in_be64(&priv2->mfc_control_RW) &
+			 MFC_CNTL_SUSPEND_DMA_STATUS_MASK) ==
 			 MFC_CNTL_SUSPEND_COMPLETE);
 }
 
diff --git a/arch/powerpc/platforms/chrp/pci.c b/arch/powerpc/platforms/chrp/pci.c
index ac224876ce59..66c253498803 100644
--- a/arch/powerpc/platforms/chrp/pci.c
+++ b/arch/powerpc/platforms/chrp/pci.c
@@ -2,7 +2,6 @@
  * CHRP pci routines.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
@@ -143,7 +142,7 @@ hydra_init(void)
 	if (np == NULL || of_address_to_resource(np, 0, &r))
 		return 0;
 	Hydra = ioremap(r.start, r.end-r.start);
-	printk("Hydra Mac I/O at %lx\n", r.start);
+	printk("Hydra Mac I/O at %llx\n", (unsigned long long)r.start);
 	printk("Hydra Feature_Control was %x",
 	       in_le32(&Hydra->Feature_Control));
 	out_le32(&Hydra->Feature_Control, (HYDRA_FC_SCC_CELL_EN |
@@ -267,7 +266,7 @@ chrp_find_bridges(void)
 			       bus_range[0], bus_range[1]);
 		printk(" controlled by %s", dev->type);
 		if (!is_longtrail)
-			printk(" at %lx", r.start);
+			printk(" at %llx", (unsigned long long)r.start);
 		printk("\n");
 
 		hose = pcibios_alloc_controller();
diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c
index 18d89f38796b..1f1771b212b4 100644
--- a/arch/powerpc/platforms/chrp/setup.c
+++ b/arch/powerpc/platforms/chrp/setup.c
@@ -8,7 +8,6 @@
  * bootup setup stuff..
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/platforms/chrp/smp.c b/arch/powerpc/platforms/chrp/smp.c
index b616053bc331..c298ca1ea680 100644
--- a/arch/powerpc/platforms/chrp/smp.c
+++ b/arch/powerpc/platforms/chrp/smp.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/platforms/embedded6xx/Kconfig
index 4fdbc9ae876b..ba07a9a7c039 100644
--- a/arch/powerpc/platforms/embedded6xx/Kconfig
+++ b/arch/powerpc/platforms/embedded6xx/Kconfig
@@ -74,6 +74,16 @@ config SANDPOINT
 	  Select SANDPOINT if configuring for a Motorola Sandpoint X3
 	  (any flavor).
 
+config MPC7448HPC2
+	bool "Freescale MPC7448HPC2(Taiga)"
+	select TSI108_BRIDGE
+	select DEFAULT_UIMAGE
+	select PPC_UDBG_16550
+	select MPIC
+	help
+	  Select MPC7448HPC2 if configuring for Freescale MPC7448HPC2 (Taiga)
+	  platform
+
 config RADSTONE_PPC7D
 	bool "Radstone Technology PPC7D board"
 	select PPC_I8259
@@ -221,6 +231,11 @@ config MV64X60
 	select PPC_INDIRECT_PCI
 	default y
 
+config TSI108_BRIDGE
+	bool
+	depends on MPC7448HPC2
+	default y
+
 menu "Set bridge options"
 	depends on MV64X60
 
diff --git a/arch/powerpc/platforms/embedded6xx/Makefile b/arch/powerpc/platforms/embedded6xx/Makefile
new file mode 100644
index 000000000000..fa499fe59291
--- /dev/null
+++ b/arch/powerpc/platforms/embedded6xx/Makefile
@@ -0,0 +1,4 @@
+#
+# Makefile for the 6xx/7xx/7xxxx linux kernel.
+#
+obj-$(CONFIG_MPC7448HPC2)	+= mpc7448_hpc2.o
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
new file mode 100644
index 000000000000..d7a4fc7ca238
--- /dev/null
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.c
@@ -0,0 +1,335 @@
+/*
+ * mpc7448_hpc2.c
+ *
+ * Board setup routines for the Freescale Taiga platform
+ *
+ * Author: Jacob Pan
+ *	 jacob.pan@freescale.com
+ * Author: Xianghua Xiao
+ *       x.xiao@freescale.com
+ * Maintainer: Roy Zang <tie-fei.zang@freescale.com>
+ * 	Add Flat Device Tree support fot mpc7448hpc2 board
+ *
+ * Copyright 2004-2006 Freescale Semiconductor, Inc.
+ *
+ * This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#include <linux/config.h>
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/kdev_t.h>
+#include <linux/console.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/ide.h>
+#include <linux/seq_file.h>
+#include <linux/root_dev.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/serial_core.h>
+
+#include <asm/system.h>
+#include <asm/time.h>
+#include <asm/machdep.h>
+#include <asm/prom.h>
+#include <asm/udbg.h>
+#include <asm/tsi108.h>
+#include <asm/pci-bridge.h>
+#include <asm/reg.h>
+#include <mm/mmu_decl.h>
+#include "mpc7448_hpc2.h"
+#include <asm/tsi108_irq.h>
+#include <asm/mpic.h>
+
+#undef DEBUG
+#ifdef DEBUG
+#define DBG(fmt...) do { printk(fmt); } while(0)
+#else
+#define DBG(fmt...) do { } while(0)
+#endif
+
+#ifndef CONFIG_PCI
+isa_io_base = MPC7448_HPC2_ISA_IO_BASE;
+isa_mem_base = MPC7448_HPC2_ISA_MEM_BASE;
+pci_dram_offset = MPC7448_HPC2_PCI_MEM_OFFSET;
+#endif
+
+extern int tsi108_setup_pci(struct device_node *dev);
+extern void _nmask_and_or_msr(unsigned long nmask, unsigned long or_val);
+extern void tsi108_pci_int_init(void);
+extern int tsi108_irq_cascade(struct pt_regs *regs, void *unused);
+
+/*
+ * Define all of the IRQ senses and polarities.  Taken from the
+ * mpc7448hpc  manual.
+ * Note:  Likely, this table and the following function should be
+ *        obtained and derived from the OF Device Tree.
+ */
+
+static u_char mpc7448_hpc2_pic_initsenses[] __initdata = {
+	/* External on-board sources */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* INT[0] XINT0 from FPGA */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* INT[1] XINT1 from FPGA */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* INT[2] PHY_INT from both GIGE */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_NEGATIVE),	/* INT[3] RESERVED */
+	/* Internal Tsi108/109 interrupt sources */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* Reserved IRQ */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* Reserved IRQ */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* Reserved IRQ */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* Reserved IRQ */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* DMA0 */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* DMA1 */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* DMA2 */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* DMA3 */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* UART0 */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* UART1 */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* I2C */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* GPIO */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* GIGE0 */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* GIGE1 */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* Reserved IRQ */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* HLP */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* SDC */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* Processor IF */
+	(IRQ_SENSE_EDGE  | IRQ_POLARITY_POSITIVE),	/* Reserved IRQ */
+	(IRQ_SENSE_LEVEL | IRQ_POLARITY_POSITIVE),	/* PCI/X block */
+};
+
+int mpc7448_hpc2_exclude_device(u_char bus, u_char devfn)
+{
+	if (bus == 0 && PCI_SLOT(devfn) == 0)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	else
+		return PCIBIOS_SUCCESSFUL;
+}
+
+/*
+ * find pci slot by devfn in interrupt map of OF tree
+ */
+u8 find_slot_by_devfn(unsigned int *interrupt_map, unsigned int devfn)
+{
+	int i;
+	unsigned int tmp;
+	for (i = 0; i < 4; i++){
+		tmp = interrupt_map[i*4*7];
+		if ((tmp >> 11) == (devfn >> 3))
+			return i;
+	}
+	return i;
+}
+
+/*
+ * Scans the interrupt map for pci device
+ */
+void mpc7448_hpc2_fixup_irq(struct pci_dev *dev)
+{
+	struct pci_controller *hose;
+	struct device_node *node;
+	unsigned int *interrupt;
+	int busnr;
+	int len;
+	u8 slot;
+	u8 pin;
+
+	/* Lookup the hose */
+	busnr = dev->bus->number;
+	hose = pci_bus_to_hose(busnr);
+	if (!hose)
+		printk(KERN_ERR "No pci hose found\n");
+
+	/* Check it has an OF node associated */
+	node = (struct device_node *) hose->arch_data;
+	if (!node)
+		printk(KERN_ERR "No pci node found\n");
+
+	interrupt = (unsigned int *) get_property(node, "interrupt-map", &len);
+	slot = find_slot_by_devfn(interrupt, dev->devfn);
+	pci_read_config_byte(dev, PCI_INTERRUPT_PIN, &pin);
+	if (pin == 0 || pin > 4)
+		pin = 1;
+	pin--;
+	dev->irq  = interrupt[slot*4*7 + pin*7 + 5];
+	DBG("TSI_PCI: dev->irq = 0x%x\n", dev->irq);
+}
+/* temporary pci irq map fixup*/
+
+void __init mpc7448_hpc2_pcibios_fixup(void)
+{
+	struct pci_dev *dev = NULL;
+	for_each_pci_dev(dev) {
+		mpc7448_hpc2_fixup_irq(dev);
+		pci_write_config_byte(dev, PCI_INTERRUPT_LINE, dev->irq);
+	}
+}
+
+static void __init mpc7448_hpc2_setup_arch(void)
+{
+	struct device_node *cpu;
+	struct device_node *np;
+	if (ppc_md.progress)
+		ppc_md.progress("mpc7448_hpc2_setup_arch():set_bridge", 0);
+
+	cpu = of_find_node_by_type(NULL, "cpu");
+	if (cpu != 0) {
+		unsigned int *fp;
+
+		fp = (int *)get_property(cpu, "clock-frequency", NULL);
+		if (fp != 0)
+			loops_per_jiffy = *fp / HZ;
+		else
+			loops_per_jiffy = 50000000 / HZ;
+		of_node_put(cpu);
+	}
+	tsi108_csr_vir_base = get_vir_csrbase();
+
+#ifdef	CONFIG_ROOT_NFS
+	ROOT_DEV = Root_NFS;
+#else
+	ROOT_DEV = Root_HDA1;
+#endif
+
+#ifdef CONFIG_BLK_DEV_INITRD
+	ROOT_DEV = Root_RAM0;
+#endif
+
+	/* setup PCI host bridge */
+#ifdef CONFIG_PCI
+	for (np = NULL; (np = of_find_node_by_type(np, "pci")) != NULL;)
+		tsi108_setup_pci(np);
+
+	ppc_md.pci_exclude_device = mpc7448_hpc2_exclude_device;
+	if (ppc_md.progress)
+		ppc_md.progress("tsi108: resources set", 0x100);
+#endif
+
+	printk(KERN_INFO "MPC7448HPC2 (TAIGA) Platform\n");
+	printk(KERN_INFO
+	       "Jointly ported by Freescale and Tundra Semiconductor\n");
+	printk(KERN_INFO
+	       "Enabling L2 cache then enabling the HID0 prefetch engine.\n");
+}
+
+/*
+ * Interrupt setup and service.  Interrrupts on the mpc7448_hpc2 come
+ * from the four external INT pins, PCI interrupts are routed via
+ * PCI interrupt control registers, it generates internal IRQ23
+ *
+ * Interrupt routing on the Taiga Board:
+ * TSI108:PB_INT[0] -> CPU0:INT#
+ * TSI108:PB_INT[1] -> CPU0:MCP#
+ * TSI108:PB_INT[2] -> N/C
+ * TSI108:PB_INT[3] -> N/C
+ */
+static void __init mpc7448_hpc2_init_IRQ(void)
+{
+	struct mpic *mpic;
+	phys_addr_t mpic_paddr = 0;
+	struct device_node *tsi_pic;
+
+	tsi_pic = of_find_node_by_type(NULL, "open-pic");
+	if (tsi_pic) {
+		unsigned int size;
+		void *prop = get_property(tsi_pic, "reg", &size);
+		mpic_paddr = of_translate_address(tsi_pic, prop);
+	}
+
+	if (mpic_paddr == 0) {
+		printk("%s: No tsi108 PIC found !\n", __FUNCTION__);
+		return;
+	}
+
+	DBG("%s: tsi108pic phys_addr = 0x%x\n", __FUNCTION__,
+	    (u32) mpic_paddr);
+
+	mpic = mpic_alloc(mpic_paddr,
+			MPIC_PRIMARY | MPIC_BIG_ENDIAN | MPIC_WANTS_RESET |
+			MPIC_SPV_EOI | MPIC_MOD_ID(MPIC_ID_TSI108),
+			0, /* num_sources used */
+			TSI108_IRQ_BASE,
+			0, /* num_sources used */
+			NR_IRQS - 4 /* XXXX */,
+			mpc7448_hpc2_pic_initsenses,
+			sizeof(mpc7448_hpc2_pic_initsenses), "Tsi108_PIC");
+
+	BUG_ON(mpic == NULL); /* XXXX */
+
+	mpic_init(mpic);
+	mpic_setup_cascade(IRQ_TSI108_PCI, tsi108_irq_cascade, mpic);
+	tsi108_pci_int_init();
+
+	/* Configure MPIC outputs to CPU0 */
+	tsi108_write_reg(TSI108_MPIC_OFFSET + 0x30c, 0);
+}
+
+void mpc7448_hpc2_show_cpuinfo(struct seq_file *m)
+{
+	seq_printf(m, "vendor\t\t: Freescale Semiconductor\n");
+	seq_printf(m, "machine\t\t: MPC7448hpc2\n");
+}
+
+void mpc7448_hpc2_restart(char *cmd)
+{
+	local_irq_disable();
+
+	/* Set exception prefix high - to the firmware */
+	_nmask_and_or_msr(0, MSR_IP);
+
+	for (;;) ;		/* Spin until reset happens */
+}
+
+void mpc7448_hpc2_power_off(void)
+{
+	local_irq_disable();
+	for (;;) ;		/* No way to shut power off with software */
+}
+
+void mpc7448_hpc2_halt(void)
+{
+	mpc7448_hpc2_power_off();
+}
+
+/*
+ * Called very early, device-tree isn't unflattened
+ */
+static int __init mpc7448_hpc2_probe(void)
+{
+	unsigned long root = of_get_flat_dt_root();
+
+	if (!of_flat_dt_is_compatible(root, "mpc74xx"))
+		return 0;
+	return 1;
+}
+
+static int mpc7448_machine_check_exception(struct pt_regs *regs)
+{
+	extern void tsi108_clear_pci_cfg_error(void);
+	const struct exception_table_entry *entry;
+
+	/* Are we prepared to handle this fault */
+	if ((entry = search_exception_tables(regs->nip)) != NULL) {
+		tsi108_clear_pci_cfg_error();
+		regs->msr |= MSR_RI;
+		regs->nip = entry->fixup;
+		return 1;
+	}
+	return 0;
+
+}
+define_machine(mpc7448_hpc2){
+	.name 			= "MPC7448 HPC2",
+	.probe 			= mpc7448_hpc2_probe,
+	.setup_arch 		= mpc7448_hpc2_setup_arch,
+	.init_IRQ 		= mpc7448_hpc2_init_IRQ,
+	.show_cpuinfo 		= mpc7448_hpc2_show_cpuinfo,
+	.get_irq 		= mpic_get_irq,
+	.pcibios_fixup 		= mpc7448_hpc2_pcibios_fixup,
+	.restart 		= mpc7448_hpc2_restart,
+	.calibrate_decr 	= generic_calibrate_decr,
+	.machine_check_exception= mpc7448_machine_check_exception,
+	.progress 		= udbg_progress,
+};
diff --git a/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.h b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.h
new file mode 100644
index 000000000000..a543a5242e34
--- /dev/null
+++ b/arch/powerpc/platforms/embedded6xx/mpc7448_hpc2.h
@@ -0,0 +1,26 @@
+/*
+ * mpc7448_hpc2.h
+ *
+ * Definitions for Freescale MPC7448_HPC2 platform
+ *
+ * Author: Jacob Pan
+ *         jacob.pan@freescale.com
+ * Maintainer: Roy Zang <roy.zang@freescale.com>
+ *
+ * 2006 (c) Freescale Semiconductor, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+#ifndef __PPC_PLATFORMS_MPC7448_HPC2_H
+#define __PPC_PLATFORMS_MPC7448_HPC2_H
+
+#include <asm/ppcboot.h>
+
+/* Base Addresses for the PCI bus
+ */
+#define MPC7448_HPC2_PCI_MEM_OFFSET	(0x00000000)
+#define MPC7448_HPC2_ISA_IO_BASE	(0x00000000)
+#define MPC7448_HPC2_ISA_MEM_BASE	(0x00000000)
+#endif				/* __PPC_PLATFORMS_MPC7448_HPC2_H */
diff --git a/arch/powerpc/platforms/iseries/dt.c b/arch/powerpc/platforms/iseries/dt.c
index d3444aabe76e..d194140c1ebf 100644
--- a/arch/powerpc/platforms/iseries/dt.c
+++ b/arch/powerpc/platforms/iseries/dt.c
@@ -252,6 +252,7 @@ static void __init dt_model(struct iseries_flat_dt *dt)
 {
 	char buf[16] = "IBM,";
 
+	/* N.B. lparcfg.c knows about the "IBM," prefixes ... */
 	/* "IBM," + mfgId[2:3] + systemSerial[1:5] */
 	strne2a(buf + 4, xItExtVpdPanel.mfgID + 2, 2);
 	strne2a(buf + 6, xItExtVpdPanel.systemSerial + 1, 5);
@@ -264,6 +265,7 @@ static void __init dt_model(struct iseries_flat_dt *dt)
 	dt_prop_str(dt, "model", buf);
 
 	dt_prop_str(dt, "compatible", "IBM,iSeries");
+	dt_prop_u32(dt, "ibm,partition-no", HvLpConfig_getLpIndex());
 }
 
 static void __init dt_do_vdevice(struct iseries_flat_dt *dt,
diff --git a/arch/powerpc/platforms/iseries/htab.c b/arch/powerpc/platforms/iseries/htab.c
index 30bdcf3925d9..ed44dfceaa45 100644
--- a/arch/powerpc/platforms/iseries/htab.c
+++ b/arch/powerpc/platforms/iseries/htab.c
@@ -242,13 +242,11 @@ static void iSeries_hpte_invalidate(unsigned long slot, unsigned long va,
 	local_irq_restore(flags);
 }
 
-void hpte_init_iSeries(void)
+void __init hpte_init_iSeries(void)
 {
 	ppc_md.hpte_invalidate	= iSeries_hpte_invalidate;
 	ppc_md.hpte_updatepp	= iSeries_hpte_updatepp;
 	ppc_md.hpte_updateboltedpp = iSeries_hpte_updateboltedpp;
 	ppc_md.hpte_insert	= iSeries_hpte_insert;
 	ppc_md.hpte_remove	= iSeries_hpte_remove;
-
-	htab_finish_init();
 }
diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index 62bbbcf5ded3..f70e820e7304 100644
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -23,7 +23,6 @@
  *   Created, December 13, 2000 by Wayne Holm
  * End Change Activity
  */
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/init.h>
 #include <linux/threads.h>
@@ -242,9 +241,9 @@ void __init iSeries_activate_IRQs()
 	for_each_irq (irq) {
 		irq_desc_t *desc = get_irq_desc(irq);
 
-		if (desc && desc->handler && desc->handler->startup) {
+		if (desc && desc->chip && desc->chip->startup) {
 			spin_lock_irqsave(&desc->lock, flags);
-			desc->handler->startup(irq);
+			desc->chip->startup(irq);
 			spin_unlock_irqrestore(&desc->lock, flags);
 		}
 	}
@@ -324,7 +323,7 @@ int __init iSeries_allocate_IRQ(HvBusNumber bus,
 		+ function;
 	virtirq = virt_irq_create_mapping(realirq);
 
-	irq_desc[virtirq].handler = &iSeries_IRQ_handler;
+	irq_desc[virtirq].chip = &iSeries_IRQ_handler;
 	return virtirq;
 }
 
diff --git a/arch/powerpc/platforms/iseries/lpardata.c b/arch/powerpc/platforms/iseries/lpardata.c
index 438e2dba63b5..a7769445d6c7 100644
--- a/arch/powerpc/platforms/iseries/lpardata.c
+++ b/arch/powerpc/platforms/iseries/lpardata.c
@@ -6,7 +6,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/threads.h>
 #include <linux/module.h>
diff --git a/arch/powerpc/platforms/iseries/lpevents.c b/arch/powerpc/platforms/iseries/lpevents.c
index 8ca7b9396355..2a9f81ea27d6 100644
--- a/arch/powerpc/platforms/iseries/lpevents.c
+++ b/arch/powerpc/platforms/iseries/lpevents.c
@@ -51,20 +51,21 @@ static unsigned lpEventHandlerPaths[HvLpEvent_Type_NumTypes];
 static struct HvLpEvent * get_next_hvlpevent(void)
 {
 	struct HvLpEvent * event;
-	event = (struct HvLpEvent *)hvlpevent_queue.xSlicCurEventPtr;
+	event = (struct HvLpEvent *)hvlpevent_queue.hq_current_event;
 
 	if (hvlpevent_is_valid(event)) {
 		/* rmb() needed only for weakly consistent machines (regatta) */
 		rmb();
 		/* Set pointer to next potential event */
-		hvlpevent_queue.xSlicCurEventPtr += ((event->xSizeMinus1 +
-				LpEventAlign) / LpEventAlign) * LpEventAlign;
+		hvlpevent_queue.hq_current_event += ((event->xSizeMinus1 +
+				IT_LP_EVENT_ALIGN) / IT_LP_EVENT_ALIGN) *
+					IT_LP_EVENT_ALIGN;
 
 		/* Wrap to beginning if no room at end */
-		if (hvlpevent_queue.xSlicCurEventPtr >
-				hvlpevent_queue.xSlicLastValidEventPtr) {
-			hvlpevent_queue.xSlicCurEventPtr =
-				hvlpevent_queue.xSlicEventStackPtr;
+		if (hvlpevent_queue.hq_current_event >
+				hvlpevent_queue.hq_last_event) {
+			hvlpevent_queue.hq_current_event =
+				hvlpevent_queue.hq_event_stack;
 		}
 	} else {
 		event = NULL;
@@ -82,10 +83,10 @@ int hvlpevent_is_pending(void)
 	if (smp_processor_id() >= spread_lpevents)
 		return 0;
 
-	next_event = (struct HvLpEvent *)hvlpevent_queue.xSlicCurEventPtr;
+	next_event = (struct HvLpEvent *)hvlpevent_queue.hq_current_event;
 
 	return hvlpevent_is_valid(next_event) ||
-		hvlpevent_queue.xPlicOverflowIntPending;
+		hvlpevent_queue.hq_overflow_pending;
 }
 
 static void hvlpevent_clear_valid(struct HvLpEvent * event)
@@ -95,18 +96,18 @@ static void hvlpevent_clear_valid(struct HvLpEvent * event)
 	 * ie. on 64-byte boundaries.
 	 */
 	struct HvLpEvent *tmp;
-	unsigned extra = ((event->xSizeMinus1 + LpEventAlign) /
-						 LpEventAlign) - 1;
+	unsigned extra = ((event->xSizeMinus1 + IT_LP_EVENT_ALIGN) /
+				IT_LP_EVENT_ALIGN) - 1;
 
 	switch (extra) {
 	case 3:
-		tmp = (struct HvLpEvent*)((char*)event + 3 * LpEventAlign);
+		tmp = (struct HvLpEvent*)((char*)event + 3 * IT_LP_EVENT_ALIGN);
 		hvlpevent_invalidate(tmp);
 	case 2:
-		tmp = (struct HvLpEvent*)((char*)event + 2 * LpEventAlign);
+		tmp = (struct HvLpEvent*)((char*)event + 2 * IT_LP_EVENT_ALIGN);
 		hvlpevent_invalidate(tmp);
 	case 1:
-		tmp = (struct HvLpEvent*)((char*)event + 1 * LpEventAlign);
+		tmp = (struct HvLpEvent*)((char*)event + 1 * IT_LP_EVENT_ALIGN);
 		hvlpevent_invalidate(tmp);
 	}
 
@@ -120,7 +121,7 @@ void process_hvlpevents(struct pt_regs *regs)
 	struct HvLpEvent * event;
 
 	/* If we have recursed, just return */
-	if (!spin_trylock(&hvlpevent_queue.lock))
+	if (!spin_trylock(&hvlpevent_queue.hq_lock))
 		return;
 
 	for (;;) {
@@ -148,17 +149,17 @@ void process_hvlpevents(struct pt_regs *regs)
 				printk(KERN_INFO "Unexpected Lp Event type=%d\n", event->xType );
 
 			hvlpevent_clear_valid(event);
-		} else if (hvlpevent_queue.xPlicOverflowIntPending)
+		} else if (hvlpevent_queue.hq_overflow_pending)
 			/*
 			 * No more valid events. If overflow events are
 			 * pending process them
 			 */
-			HvCallEvent_getOverflowLpEvents(hvlpevent_queue.xIndex);
+			HvCallEvent_getOverflowLpEvents(hvlpevent_queue.hq_index);
 		else
 			break;
 	}
 
-	spin_unlock(&hvlpevent_queue.lock);
+	spin_unlock(&hvlpevent_queue.hq_lock);
 }
 
 static int set_spread_lpevents(char *str)
@@ -184,20 +185,20 @@ void setup_hvlpevent_queue(void)
 {
 	void *eventStack;
 
-	spin_lock_init(&hvlpevent_queue.lock);
+	spin_lock_init(&hvlpevent_queue.hq_lock);
 
 	/* Allocate a page for the Event Stack. */
-	eventStack = alloc_bootmem_pages(LpEventStackSize);
-	memset(eventStack, 0, LpEventStackSize);
+	eventStack = alloc_bootmem_pages(IT_LP_EVENT_STACK_SIZE);
+	memset(eventStack, 0, IT_LP_EVENT_STACK_SIZE);
 
 	/* Invoke the hypervisor to initialize the event stack */
-	HvCallEvent_setLpEventStack(0, eventStack, LpEventStackSize);
+	HvCallEvent_setLpEventStack(0, eventStack, IT_LP_EVENT_STACK_SIZE);
 
-	hvlpevent_queue.xSlicEventStackPtr = (char *)eventStack;
-	hvlpevent_queue.xSlicCurEventPtr = (char *)eventStack;
-	hvlpevent_queue.xSlicLastValidEventPtr = (char *)eventStack +
-					(LpEventStackSize - LpEventMaxSize);
-	hvlpevent_queue.xIndex = 0;
+	hvlpevent_queue.hq_event_stack = eventStack;
+	hvlpevent_queue.hq_current_event = eventStack;
+	hvlpevent_queue.hq_last_event = (char *)eventStack +
+		(IT_LP_EVENT_STACK_SIZE - IT_LP_EVENT_MAX_SIZE);
+	hvlpevent_queue.hq_index = 0;
 }
 
 /* Register a handler for an LpEvent type */
diff --git a/arch/powerpc/platforms/iseries/proc.c b/arch/powerpc/platforms/iseries/proc.c
index e68b6b5fa89f..c241413629ac 100644
--- a/arch/powerpc/platforms/iseries/proc.c
+++ b/arch/powerpc/platforms/iseries/proc.c
@@ -24,7 +24,6 @@
 #include <asm/processor.h>
 #include <asm/time.h>
 #include <asm/lppaca.h>
-#include <asm/iseries/it_lp_queue.h>
 #include <asm/iseries/hv_call_xm.h>
 
 #include "processor_vpd.h"
diff --git a/arch/powerpc/platforms/iseries/setup.c b/arch/powerpc/platforms/iseries/setup.c
index 617c724c4590..c877074745b2 100644
--- a/arch/powerpc/platforms/iseries/setup.c
+++ b/arch/powerpc/platforms/iseries/setup.c
@@ -16,7 +16,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/threads.h>
 #include <linux/smp.h>
@@ -81,8 +80,6 @@ static void iSeries_pci_final_fixup(void) { }
 #endif
 
 extern int rd_size;		/* Defined in drivers/block/rd.c */
-extern unsigned long embedded_sysmap_start;
-extern unsigned long embedded_sysmap_end;
 
 extern unsigned long iSeries_recal_tb;
 extern unsigned long iSeries_recal_titan;
@@ -321,11 +318,6 @@ static void __init iSeries_init_early(void)
 	iSeries_recal_titan = HvCallXm_loadTod();
 
 	/*
-	 * Initialize the hash table management pointers
-	 */
-	hpte_init_iSeries();
-
-	/*
 	 * Initialize the DMA/TCE management
 	 */
 	iommu_init_early_iSeries();
@@ -563,16 +555,6 @@ static void __init iSeries_fixup_klimit(void)
 	if (naca.xRamDisk)
 		klimit = KERNELBASE + (u64)naca.xRamDisk +
 			(naca.xRamDiskSize * HW_PAGE_SIZE);
-	else {
-		/*
-		 * No ram disk was included - check and see if there
-		 * was an embedded system map.  Change klimit to take
-		 * into account any embedded system map
-		 */
-		if (embedded_sysmap_end)
-			klimit = KERNELBASE + ((embedded_sysmap_end + 4095) &
-					0xfffffffffffff000);
-	}
 }
 
 static int __init iSeries_src_init(void)
@@ -683,6 +665,8 @@ static int __init iseries_probe(void)
 	 */
 	virt_irq_max = 255;
 
+	hpte_init_iSeries();
+
 	return 1;
 }
 
diff --git a/arch/powerpc/platforms/iseries/smp.c b/arch/powerpc/platforms/iseries/smp.c
index 6f9d407a709f..2eb095edb472 100644
--- a/arch/powerpc/platforms/iseries/smp.c
+++ b/arch/powerpc/platforms/iseries/smp.c
@@ -14,7 +14,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/platforms/maple/pci.c b/arch/powerpc/platforms/maple/pci.c
index 9a4efc0c3b29..f7170ff86dab 100644
--- a/arch/powerpc/platforms/maple/pci.c
+++ b/arch/powerpc/platforms/maple/pci.c
@@ -376,9 +376,10 @@ static void __init maple_fixup_phb_resources(void)
 		unsigned long offset = (unsigned long)hose->io_base_virt - pci_io_base;
 		hose->io_resource.start += offset;
 		hose->io_resource.end += offset;
-		printk(KERN_INFO "PCI Host %d, io start: %lx; io end: %lx\n",
+		printk(KERN_INFO "PCI Host %d, io start: %llx; io end: %llx\n",
 		       hose->global_number,
-		       hose->io_resource.start, hose->io_resource.end);
+		       (unsigned long long)hose->io_resource.start,
+		       (unsigned long long)hose->io_resource.end);
 	}
 }
 
diff --git a/arch/powerpc/platforms/maple/setup.c b/arch/powerpc/platforms/maple/setup.c
index a0505ea48a86..5cf90c28b141 100644
--- a/arch/powerpc/platforms/maple/setup.c
+++ b/arch/powerpc/platforms/maple/setup.c
@@ -13,7 +13,6 @@
 
 #define DEBUG
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
@@ -199,11 +198,6 @@ static void __init maple_init_early(void)
 {
 	DBG(" -> maple_init_early\n");
 
-	/* Initialize hash table, from now on, we can take hash faults
-	 * and call ioremap
-	 */
-	hpte_init_native();
-
 	/* Setup interrupt mapping options */
 	ppc64_interrupt_controller = IC_OPEN_PIC;
 
@@ -272,6 +266,8 @@ static int __init maple_probe(void)
 	 */
 	alloc_dart_table();
 
+	hpte_init_native();
+
 	return 1;
 }
 
diff --git a/arch/powerpc/platforms/maple/time.c b/arch/powerpc/platforms/maple/time.c
index b9a2b3d4bf33..9f7579b38c72 100644
--- a/arch/powerpc/platforms/maple/time.c
+++ b/arch/powerpc/platforms/maple/time.c
@@ -11,7 +11,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/platforms/powermac/backlight.c b/arch/powerpc/platforms/powermac/backlight.c
index c7a27eddca6d..69f65e215a5c 100644
--- a/arch/powerpc/platforms/powermac/backlight.c
+++ b/arch/powerpc/platforms/powermac/backlight.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/fb.h>
 #include <linux/backlight.h>
diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c
index eacbfd9beabc..cb257aeb91f6 100644
--- a/arch/powerpc/platforms/powermac/bootx_init.c
+++ b/arch/powerpc/platforms/powermac/bootx_init.c
@@ -9,7 +9,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/init.h>
diff --git a/arch/powerpc/platforms/powermac/cache.S b/arch/powerpc/platforms/powermac/cache.S
index fb977de6b704..6be1a4af3359 100644
--- a/arch/powerpc/platforms/powermac/cache.S
+++ b/arch/powerpc/platforms/powermac/cache.S
@@ -14,7 +14,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/ppc_asm.h>
 #include <asm/cputable.h>
diff --git a/arch/powerpc/platforms/powermac/cpufreq_32.c b/arch/powerpc/platforms/powermac/cpufreq_32.c
index af2a8f9f1222..62926248bdb8 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_32.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_32.c
@@ -13,7 +13,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>
@@ -68,7 +67,7 @@ static unsigned int cur_freq;
 static unsigned int sleep_freq;
 
 /*
- * Different models uses different mecanisms to switch the frequency
+ * Different models uses different mechanisms to switch the frequency
  */
 static int (*set_speed_proc)(int low_speed);
 static unsigned int (*get_speed_proc)(void);
@@ -268,7 +267,7 @@ static int pmu_set_cpu_speed(int low_speed)
 
 	/* Make sure the decrementer won't interrupt us */
 	asm volatile("mtdec %0" : : "r" (0x7fffffff));
-	/* Make sure any pending DEC interrupt occuring while we did
+	/* Make sure any pending DEC interrupt occurring while we did
 	 * the above didn't re-enable the DEC */
 	mb();
 	asm volatile("mtdec %0" : : "r" (0x7fffffff));
diff --git a/arch/powerpc/platforms/powermac/cpufreq_64.c b/arch/powerpc/platforms/powermac/cpufreq_64.c
index b57e465a1b71..f08a14516139 100644
--- a/arch/powerpc/platforms/powermac/cpufreq_64.c
+++ b/arch/powerpc/platforms/powermac/cpufreq_64.c
@@ -10,7 +10,6 @@
  * that is iMac G5 and latest single CPU desktop.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>
diff --git a/arch/powerpc/platforms/powermac/feature.c b/arch/powerpc/platforms/powermac/feature.c
index 85e00cb0006e..f8313bf9a9f7 100644
--- a/arch/powerpc/platforms/powermac/feature.c
+++ b/arch/powerpc/platforms/powermac/feature.c
@@ -16,7 +16,6 @@
  *   - Split split split...
  *
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/delay.h>
diff --git a/arch/powerpc/platforms/powermac/low_i2c.c b/arch/powerpc/platforms/powermac/low_i2c.c
index c896ce83d412..ceafaf52a668 100644
--- a/arch/powerpc/platforms/powermac/low_i2c.c
+++ b/arch/powerpc/platforms/powermac/low_i2c.c
@@ -30,7 +30,6 @@
 #undef DEBUG
 #undef DEBUG_LOW
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/init.h>
diff --git a/arch/powerpc/platforms/powermac/nvram.c b/arch/powerpc/platforms/powermac/nvram.c
index 262f967b880a..41fa2409482a 100644
--- a/arch/powerpc/platforms/powermac/nvram.c
+++ b/arch/powerpc/platforms/powermac/nvram.c
@@ -8,7 +8,6 @@
  *
  *  Todo: - add support for the OF persistent properties
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/stddef.h>
diff --git a/arch/powerpc/platforms/powermac/pci.c b/arch/powerpc/platforms/powermac/pci.c
index 80035853467b..d524a915aa86 100644
--- a/arch/powerpc/platforms/powermac/pci.c
+++ b/arch/powerpc/platforms/powermac/pci.c
@@ -939,9 +939,10 @@ static int __init add_bridge(struct device_node *dev)
 		disp_name = "Chaos";
 		primary = 0;
 	}
-	printk(KERN_INFO "Found %s PCI host bridge at 0x%08lx. "
+	printk(KERN_INFO "Found %s PCI host bridge at 0x%016llx. "
 	       "Firmware bus number: %d->%d\n",
-		disp_name, rsrc.start, hose->first_busno, hose->last_busno);
+		disp_name, (unsigned long long)rsrc.start, hose->first_busno,
+		hose->last_busno);
 #endif /* CONFIG_PPC32 */
 
 	DBG(" ->Hose at 0x%p, cfg_addr=0x%p,cfg_data=0x%p\n",
diff --git a/arch/powerpc/platforms/powermac/pfunc_base.c b/arch/powerpc/platforms/powermac/pfunc_base.c
index a3bd3e728fa3..d6eab8b3f7de 100644
--- a/arch/powerpc/platforms/powermac/pfunc_base.c
+++ b/arch/powerpc/platforms/powermac/pfunc_base.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/delay.h>
diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c
index 93e7505debc5..b117adbf9571 100644
--- a/arch/powerpc/platforms/powermac/pfunc_core.c
+++ b/arch/powerpc/platforms/powermac/pfunc_core.c
@@ -5,7 +5,6 @@
  * FIXME: LOCKING !!!
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index 18bf3011d1e3..c9b09a9e6050 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -15,7 +15,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/init.h>
 #include <linux/sched.h>
@@ -382,7 +381,7 @@ static struct irqaction xmon_action = {
 
 static struct irqaction gatwick_cascade_action = {
 	.handler	= gatwick_action,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.mask		= CPU_MASK_NONE,
 	.name		= "cascade",
 };
@@ -446,7 +445,7 @@ static void __init pmac_pic_probe_oldstyle(void)
 
 	/* Set the handler for the main PIC */
 	for ( i = 0; i < max_real_irqs ; i++ )
-		irq_desc[i].handler = &pmac_pic;
+		irq_desc[i].chip = &pmac_pic;
 
 	/* Get addresses of first controller if we have a node for it */
 	BUG_ON(of_address_to_resource(master, 0, &r));
@@ -493,7 +492,7 @@ static void __init pmac_pic_probe_oldstyle(void)
 	/* Setup handlers for secondary controller and hook cascade irq*/
 	if (slave) {
 		for ( i = max_real_irqs ; i < max_irqs ; i++ )
-			irq_desc[i].handler = &gatwick_pic;
+			irq_desc[i].chip = &gatwick_pic;
 		setup_irq(irq_cascade, &gatwick_cascade_action);
 	}
 	printk(KERN_INFO "irq: System has %d possible interrupts\n", max_irqs);
diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
index 9cc7db7a8bdc..8654b5f07836 100644
--- a/arch/powerpc/platforms/powermac/setup.c
+++ b/arch/powerpc/platforms/powermac/setup.c
@@ -23,7 +23,6 @@
  * bootup setup stuff..
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
@@ -600,13 +599,6 @@ pmac_halt(void)
  */
 static void __init pmac_init_early(void)
 {
-#ifdef CONFIG_PPC64
-	/* Initialize hash table, from now on, we can take hash faults
-	 * and call ioremap
-	 */
-	hpte_init_native();
-#endif
-
 	/* Enable early btext debug if requested */
 	if (strstr(cmd_line, "btextdbg")) {
 		udbg_adb_init_early();
@@ -683,6 +675,8 @@ static int __init pmac_probe(void)
 	 * part of the cacheable linar mapping
 	 */
 	alloc_dart_table();
+
+	hpte_init_native();
 #endif
 
 #ifdef CONFIG_PPC32
diff --git a/arch/powerpc/platforms/powermac/sleep.S b/arch/powerpc/platforms/powermac/sleep.S
index 22b113d19b24..1174ca128efa 100644
--- a/arch/powerpc/platforms/powermac/sleep.S
+++ b/arch/powerpc/platforms/powermac/sleep.S
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/ppc_asm.h>
diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
index 1065d87fc279..827b7121ffb8 100644
--- a/arch/powerpc/platforms/powermac/smp.c
+++ b/arch/powerpc/platforms/powermac/smp.c
@@ -21,7 +21,6 @@
  *  as published by the Free Software Foundation; either version
  *  2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
@@ -378,7 +377,7 @@ static void __init psurge_dual_sync_tb(int cpu_nr)
 
 static struct irqaction psurge_irqaction = {
 	.handler = psurge_primary_intr,
-	.flags = SA_INTERRUPT,
+	.flags = IRQF_DISABLED,
 	.mask = CPU_MASK_NONE,
 	.name = "primary IPI",
 };
diff --git a/arch/powerpc/platforms/powermac/time.c b/arch/powerpc/platforms/powermac/time.c
index 890758aa9667..a4173906e945 100644
--- a/arch/powerpc/platforms/powermac/time.c
+++ b/arch/powerpc/platforms/powermac/time.c
@@ -9,7 +9,6 @@
  * Copyright (C) 2003-2005 Benjamin Herrenschmidt.
  *
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/powerpc/platforms/powermac/udbg_adb.c b/arch/powerpc/platforms/powermac/udbg_adb.c
index 06c8265c2baf..6124e59e1038 100644
--- a/arch/powerpc/platforms/powermac/udbg_adb.c
+++ b/arch/powerpc/platforms/powermac/udbg_adb.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/arch/powerpc/platforms/powermac/udbg_scc.c b/arch/powerpc/platforms/powermac/udbg_scc.c
index b4fa9f03b461..37e5b1eff911 100644
--- a/arch/powerpc/platforms/powermac/udbg_scc.c
+++ b/arch/powerpc/platforms/powermac/udbg_scc.c
@@ -8,7 +8,6 @@
  *      as published by the Free Software Foundation; either version
  *      2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/udbg.h>
 #include <asm/processor.h>
diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c
index 0ec9a5445b95..aaad2c0afcbf 100644
--- a/arch/powerpc/platforms/pseries/eeh_driver.c
+++ b/arch/powerpc/platforms/pseries/eeh_driver.c
@@ -175,7 +175,7 @@ static void eeh_report_failure(struct pci_dev *dev, void *userdata)
  *
  * pSeries systems will isolate a PCI slot if the PCI-Host
  * bridge detects address or data parity errors, DMA's
- * occuring to wild addresses (which usually happen due to
+ * occurring to wild addresses (which usually happen due to
  * bugs in device drivers or in PCI adapter firmware).
  * Slot isolations also occur if #SERR, #PERR or other misc
  * PCI-related errors are detected.
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index d03a8b078f9d..d67af2c65754 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -24,7 +24,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/slab.h>
@@ -92,6 +91,15 @@ static void tce_free_pSeries(struct iommu_table *tbl, long index, long npages)
 		*(tcep++) = 0;
 }
 
+static unsigned long tce_get_pseries(struct iommu_table *tbl, long index)
+{
+	u64 *tcep;
+
+	index <<= TCE_PAGE_FACTOR;
+	tcep = ((u64 *)tbl->it_base) + index;
+
+	return *tcep;
+}
 
 static void tce_build_pSeriesLP(struct iommu_table *tbl, long tcenum,
 				long npages, unsigned long uaddr,
@@ -235,6 +243,25 @@ static void tce_freemulti_pSeriesLP(struct iommu_table *tbl, long tcenum, long n
 	}
 }
 
+static unsigned long tce_get_pSeriesLP(struct iommu_table *tbl, long tcenum)
+{
+	u64 rc;
+	unsigned long tce_ret;
+
+	tcenum <<= TCE_PAGE_FACTOR;
+	rc = plpar_tce_get((u64)tbl->it_index, (u64)tcenum << 12, &tce_ret);
+
+	if (rc && printk_ratelimit()) {
+		printk("tce_get_pSeriesLP: plpar_tce_get failed. rc=%ld\n",
+			rc);
+		printk("\tindex   = 0x%lx\n", (u64)tbl->it_index);
+		printk("\ttcenum  = 0x%lx\n", (u64)tcenum);
+		show_stack(current, (unsigned long *)__get_SP());
+	}
+
+	return tce_ret;
+}
+
 static void iommu_table_setparms(struct pci_controller *phb,
 				 struct device_node *dn,
 				 struct iommu_table *tbl)
@@ -254,7 +281,10 @@ static void iommu_table_setparms(struct pci_controller *phb,
 	}
 
 	tbl->it_base = (unsigned long)__va(*basep);
+
+#ifndef CONFIG_CRASH_DUMP
 	memset((void *)tbl->it_base, 0, *sizep);
+#endif
 
 	tbl->it_busno = phb->bus->number;
 
@@ -560,11 +590,13 @@ void iommu_init_early_pSeries(void)
 			ppc_md.tce_build = tce_build_pSeriesLP;
 			ppc_md.tce_free	 = tce_free_pSeriesLP;
 		}
+		ppc_md.tce_get   = tce_get_pSeriesLP;
 		ppc_md.iommu_bus_setup = iommu_bus_setup_pSeriesLP;
 		ppc_md.iommu_dev_setup = iommu_dev_setup_pSeriesLP;
 	} else {
 		ppc_md.tce_build = tce_build_pSeries;
 		ppc_md.tce_free  = tce_free_pSeries;
+		ppc_md.tce_get   = tce_get_pseries;
 		ppc_md.iommu_bus_setup = iommu_bus_setup_pSeries;
 		ppc_md.iommu_dev_setup = iommu_dev_setup_pSeries;
 	}
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 634b7d06d3cc..3aeb40699042 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -21,7 +21,6 @@
 
 #undef DEBUG_LOW
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/dma-mapping.h>
 #include <linux/console.h>
@@ -513,7 +512,7 @@ void pSeries_lpar_flush_hash_range(unsigned long number, int local)
 		spin_unlock_irqrestore(&pSeries_lpar_tlbie_lock, flags);
 }
 
-void hpte_init_lpar(void)
+void __init hpte_init_lpar(void)
 {
 	ppc_md.hpte_invalidate	= pSeries_lpar_hpte_invalidate;
 	ppc_md.hpte_updatepp	= pSeries_lpar_hpte_updatepp;
@@ -522,6 +521,4 @@ void hpte_init_lpar(void)
 	ppc_md.hpte_remove	= pSeries_lpar_hpte_remove;
 	ppc_md.flush_hash_range	= pSeries_lpar_flush_hash_range;
 	ppc_md.hpte_clear_all   = pSeries_lpar_hptab_clear;
-
-	htab_finish_init();
 }
diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 1e28518c6121..999509d28af8 100644
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -18,7 +18,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/cpu.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
@@ -322,11 +321,6 @@ static void __init pSeries_init_early(void)
 	DBG(" -> pSeries_init_early()\n");
 
 	fw_feature_init();
-	
-	if (firmware_has_feature(FW_FEATURE_LPAR))
-		hpte_init_lpar();
-	else
-		hpte_init_native();
 
 	if (firmware_has_feature(FW_FEATURE_LPAR))
 		find_udbg_vterm();
@@ -384,6 +378,11 @@ static int __init pSeries_probe_hypertas(unsigned long node,
 	if (of_get_flat_dt_prop(node, "ibm,hypertas-functions", NULL) != NULL)
  		powerpc_firmware_features |= FW_FEATURE_LPAR;
 
+	if (firmware_has_feature(FW_FEATURE_LPAR))
+		hpte_init_lpar();
+	else
+		hpte_init_native();
+
  	return 1;
 }
 
diff --git a/arch/powerpc/platforms/pseries/smp.c b/arch/powerpc/platforms/pseries/smp.c
index 3cf78a6cd27c..4ad144df49c2 100644
--- a/arch/powerpc/platforms/pseries/smp.c
+++ b/arch/powerpc/platforms/pseries/smp.c
@@ -14,7 +14,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index b14f9b5c114e..2ffebe31cb2d 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -8,7 +8,6 @@
  *  as published by the Free Software Foundation; either version
  *  2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/threads.h>
 #include <linux/kernel.h>
@@ -60,7 +59,7 @@ static struct radix_tree_root irq_map = RADIX_TREE_INIT(GFP_ATOMIC);
 
 /*
  * Mark IPIs as higher priority so we can take them inside interrupts that
- * arent marked SA_INTERRUPT
+ * arent marked IRQF_DISABLED
  */
 #define IPI_PRIORITY		4
 
@@ -238,7 +237,7 @@ static int get_irq_server(unsigned int irq)
 {
 	unsigned int server;
 	/* For the moment only implement delivery to all cpus or one cpu */
-	cpumask_t cpumask = irq_affinity[irq];
+	cpumask_t cpumask = irq_desc[irq].affinity;
 	cpumask_t tmp = CPU_MASK_NONE;
 
 	if (!distribute_irqs)
@@ -558,7 +557,7 @@ nextnode:
 	}
 
 	for (i = irq_offset_value(); i < NR_IRQS; ++i)
-		get_irq_desc(i)->handler = &xics_pic;
+		get_irq_desc(i)->chip = &xics_pic;
 
 	xics_setup_cpu();
 
@@ -587,9 +586,12 @@ void xics_request_IPIs(void)
 {
 	virt_irq_to_real_map[XICS_IPI] = XICS_IPI;
 
-	/* IPIs are marked SA_INTERRUPT as they must run with irqs disabled */
-	request_irq(irq_offset_up(XICS_IPI), xics_ipi_action, SA_INTERRUPT,
-		    "IPI", NULL);
+	/*
+	 * IPIs are marked IRQF_DISABLED as they must run with irqs
+	 * disabled
+	 */
+	request_irq(irq_offset_up(XICS_IPI), xics_ipi_action,
+		    IRQF_DISABLED, "IPI", NULL);
 	get_irq_desc(irq_offset_up(XICS_IPI))->status |= IRQ_PER_CPU;
 }
 #endif
@@ -701,9 +703,9 @@ void xics_migrate_irqs_away(void)
 			continue;
 
 		/* We only need to migrate enabled IRQS */
-		if (desc == NULL || desc->handler == NULL
+		if (desc == NULL || desc->chip == NULL
 		    || desc->action == NULL
-		    || desc->handler->set_affinity == NULL)
+		    || desc->chip->set_affinity == NULL)
 			continue;
 
 		spin_lock_irqsave(&desc->lock, flags);
@@ -728,8 +730,8 @@ void xics_migrate_irqs_away(void)
 		       virq, cpu);
 
 		/* Reset affinity to all cpus */
-		desc->handler->set_affinity(virq, CPU_MASK_ALL);
-		irq_affinity[virq] = CPU_MASK_ALL;
+		desc->chip->set_affinity(virq, CPU_MASK_ALL);
+		irq_desc[irq].affinity = CPU_MASK_ALL;
 unlock:
 		spin_unlock_irqrestore(&desc->lock, flags);
 	}
diff --git a/arch/powerpc/sysdev/Makefile b/arch/powerpc/sysdev/Makefile
index cef95b023730..054bd8b41ef5 100644
--- a/arch/powerpc/sysdev/Makefile
+++ b/arch/powerpc/sysdev/Makefile
@@ -12,3 +12,5 @@ obj-$(CONFIG_U3_DART)		+= dart_iommu.o
 obj-$(CONFIG_MMIO_NVRAM)	+= mmio_nvram.o
 obj-$(CONFIG_PPC_83xx)		+= ipic.o
 obj-$(CONFIG_FSL_SOC)		+= fsl_soc.o
+obj-$(CONFIG_PPC_TODC)		+= todc.o
+obj-$(CONFIG_TSI108_BRIDGE)	+= tsi108_pci.o tsi108_dev.o
diff --git a/arch/powerpc/sysdev/dart.h b/arch/powerpc/sysdev/dart.h
index c2d05763ccbe..1c8817c4835e 100644
--- a/arch/powerpc/sysdev/dart.h
+++ b/arch/powerpc/sysdev/dart.h
@@ -47,8 +47,12 @@
 /* U4 registers */
 #define DART_BASE_U4_BASE_MASK	0xffffff
 #define DART_BASE_U4_BASE_SHIFT	0
-#define DART_CNTL_U4_FLUSHTLB	0x20000000
 #define DART_CNTL_U4_ENABLE	0x80000000
+#define DART_CNTL_U4_IONE	0x40000000
+#define DART_CNTL_U4_FLUSHTLB	0x20000000
+#define DART_CNTL_U4_IDLE	0x10000000
+#define DART_CNTL_U4_PAR_EN	0x08000000
+#define DART_CNTL_U4_IONE_MASK	0x07ffffff
 #define DART_SIZE_U4_SIZE_MASK	0x1fff
 #define DART_SIZE_U4_SIZE_SHIFT	0
 
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c
index 6232091cc72b..e32fadde1f77 100644
--- a/arch/powerpc/sysdev/dart_iommu.c
+++ b/arch/powerpc/sysdev/dart_iommu.c
@@ -27,7 +27,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/slab.h>
@@ -101,8 +100,8 @@ retry:
 	if (l == (1L << limit)) {
 		if (limit < 4) {
 			limit++;
-		        reg = DART_IN(DART_CNTL);
-		        reg &= ~inv_bit;
+			reg = DART_IN(DART_CNTL);
+			reg &= ~inv_bit;
 			DART_OUT(DART_CNTL, reg);
 			goto retry;
 		} else
@@ -111,11 +110,39 @@ retry:
 	}
 }
 
+static inline void dart_tlb_invalidate_one(unsigned long bus_rpn)
+{
+	unsigned int reg;
+	unsigned int l, limit;
+
+	reg = DART_CNTL_U4_ENABLE | DART_CNTL_U4_IONE |
+		(bus_rpn & DART_CNTL_U4_IONE_MASK);
+	DART_OUT(DART_CNTL, reg);
+
+	limit = 0;
+wait_more:
+	l = 0;
+	while ((DART_IN(DART_CNTL) & DART_CNTL_U4_IONE) && l < (1L << limit)) {
+		rmb();
+		l++;
+	}
+
+	if (l == (1L << limit)) {
+		if (limit < 4) {
+			limit++;
+			goto wait_more;
+		} else
+			panic("DART: TLB did not flush after waiting a long "
+			      "time. Buggy U4 ?");
+	}
+}
+
 static void dart_flush(struct iommu_table *tbl)
 {
-	if (dart_dirty)
+	if (dart_dirty) {
 		dart_tlb_invalidate_all();
-	dart_dirty = 0;
+		dart_dirty = 0;
+	}
 }
 
 static void dart_build(struct iommu_table *tbl, long index,
@@ -124,6 +151,7 @@ static void dart_build(struct iommu_table *tbl, long index,
 {
 	unsigned int *dp;
 	unsigned int rpn;
+	long l;
 
 	DBG("dart: build at: %lx, %lx, addr: %x\n", index, npages, uaddr);
 
@@ -135,7 +163,8 @@ static void dart_build(struct iommu_table *tbl, long index,
 	/* On U3, all memory is contigous, so we can move this
 	 * out of the loop.
 	 */
-	while (npages--) {
+	l = npages;
+	while (l--) {
 		rpn = virt_to_abs(uaddr) >> DART_PAGE_SHIFT;
 
 		*(dp++) = DARTMAP_VALID | (rpn & DARTMAP_RPNMASK);
@@ -143,7 +172,14 @@ static void dart_build(struct iommu_table *tbl, long index,
 		uaddr += DART_PAGE_SIZE;
 	}
 
-	dart_dirty = 1;
+	if (dart_is_u4) {
+		rpn = index;
+		mb(); /* make sure all updates have reached memory */
+		while (npages--)
+			dart_tlb_invalidate_one(rpn++);
+	} else {
+		dart_dirty = 1;
+	}
 }
 
 
diff --git a/arch/powerpc/sysdev/fsl_soc.c b/arch/powerpc/sysdev/fsl_soc.c
index 71a3275935ec..e983972132d8 100644
--- a/arch/powerpc/sysdev/fsl_soc.c
+++ b/arch/powerpc/sysdev/fsl_soc.c
@@ -9,7 +9,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index b7ac32fdd776..1a3ef1ab9d6e 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -167,7 +167,7 @@ static struct resource pic_edgectrl_iores = {
 
 static struct irqaction i8259_irqaction = {
 	.handler = no_action,
-	.flags = SA_INTERRUPT,
+	.flags = IRQF_DISABLED,
 	.mask = CPU_MASK_NONE,
 	.name = "82c59 secondary cascade",
 };
@@ -208,7 +208,7 @@ void __init i8259_init(unsigned long intack_addr, int offset)
 	spin_unlock_irqrestore(&i8259_lock, flags);
 
 	for (i = 0; i < NUM_ISA_INTERRUPTS; ++i)
-		irq_desc[offset + i].handler = &i8259_pic;
+		irq_desc[offset + i].chip = &i8259_pic;
 
 	/* reserve our resources */
 	setup_irq(offset + 2, &i8259_irqaction);
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index 8f01e0f1d847..46801f5ec03f 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -472,7 +472,7 @@ void __init ipic_init(phys_addr_t phys_addr,
 	ipic_write(primary_ipic->regs, IPIC_SEMSR, temp);
 
 	for (i = 0 ; i < NR_IPIC_INTS ; i++) {
-		irq_desc[i+irq_offset].handler = &ipic;
+		irq_desc[i+irq_offset].chip = &ipic;
 		irq_desc[i+irq_offset].status = IRQ_LEVEL;
 	}
 
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index bffe50d02c99..7e469358895f 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -17,7 +17,6 @@
 #undef DEBUG_IRQ
 #undef DEBUG_LOW
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -379,14 +378,14 @@ static inline u32 mpic_physmask(u32 cpumask)
 /* Get the mpic structure from the IPI number */
 static inline struct mpic * mpic_from_ipi(unsigned int ipi)
 {
-	return container_of(irq_desc[ipi].handler, struct mpic, hc_ipi);
+	return container_of(irq_desc[ipi].chip, struct mpic, hc_ipi);
 }
 #endif
 
 /* Get the mpic structure from the irq number */
 static inline struct mpic * mpic_from_irq(unsigned int irq)
 {
-	return container_of(irq_desc[irq].handler, struct mpic, hc_irq);
+	return container_of(irq_desc[irq].chip, struct mpic, hc_irq);
 }
 
 /* Send an EOI */
@@ -541,7 +540,7 @@ static void mpic_end_ipi(unsigned int irq)
 	 * IPIs are marked IRQ_PER_CPU. This has the side effect of
 	 * preventing the IRQ_PENDING/IRQ_INPROGRESS logic from
 	 * applying to them. We EOI them late to avoid re-entering.
-	 * We mark IPI's with SA_INTERRUPT as they must run with
+	 * We mark IPI's with IRQF_DISABLED as they must run with
 	 * irqs disabled.
 	 */
 	mpic_eoi(mpic);
@@ -752,7 +751,7 @@ void __init mpic_init(struct mpic *mpic)
 		if (!(mpic->flags & MPIC_PRIMARY))
 			continue;
 		irq_desc[mpic->ipi_offset+i].status |= IRQ_PER_CPU;
-		irq_desc[mpic->ipi_offset+i].handler = &mpic->hc_ipi;
+		irq_desc[mpic->ipi_offset+i].chip = &mpic->hc_ipi;
 #endif /* CONFIG_SMP */
 	}
 
@@ -813,7 +812,7 @@ void __init mpic_init(struct mpic *mpic)
 		/* init linux descriptors */
 		if (i < mpic->irq_count) {
 			irq_desc[mpic->irq_offset+i].status = level ? IRQ_LEVEL : 0;
-			irq_desc[mpic->irq_offset+i].handler = &mpic->hc_irq;
+			irq_desc[mpic->irq_offset+i].chip = &mpic->hc_irq;
 		}
 	}
 	
@@ -906,7 +905,7 @@ void mpic_setup_this_cpu(void)
  	/* let the mpic know we want intrs. default affinity is 0xffffffff
 	 * until changed via /proc. That's how it's done on x86. If we want
 	 * it differently, then we should make sure we also change the default
-	 * values of irq_affinity in irq.c.
+	 * values of irq_desc[].affinity in irq.c.
  	 */
 	if (distribute_irqs) {
 	 	for (i = 0; i < mpic->num_sources ; i++)
@@ -1028,14 +1027,17 @@ void mpic_request_ipis(void)
 	
 	printk("requesting IPIs ... \n");
 
-	/* IPIs are marked SA_INTERRUPT as they must run with irqs disabled */
-	request_irq(mpic->ipi_offset+0, mpic_ipi_action, SA_INTERRUPT,
+	/*
+	 * IPIs are marked IRQF_DISABLED as they must run with irqs
+	 * disabled
+	 */
+	request_irq(mpic->ipi_offset+0, mpic_ipi_action, IRQF_DISABLED,
 		    "IPI0 (call function)", mpic);
-	request_irq(mpic->ipi_offset+1, mpic_ipi_action, SA_INTERRUPT,
+	request_irq(mpic->ipi_offset+1, mpic_ipi_action, IRQF_DISABLED,
 		   "IPI1 (reschedule)", mpic);
-	request_irq(mpic->ipi_offset+2, mpic_ipi_action, SA_INTERRUPT,
+	request_irq(mpic->ipi_offset+2, mpic_ipi_action, IRQF_DISABLED,
 		   "IPI2 (unused)", mpic);
-	request_irq(mpic->ipi_offset+3, mpic_ipi_action, SA_INTERRUPT,
+	request_irq(mpic->ipi_offset+3, mpic_ipi_action, IRQF_DISABLED,
 		   "IPI3 (debugger break)", mpic);
 
 	printk("IPIs requested... \n");
diff --git a/arch/powerpc/sysdev/todc.c b/arch/powerpc/sysdev/todc.c
new file mode 100644
index 000000000000..0a65980efb50
--- /dev/null
+++ b/arch/powerpc/sysdev/todc.c
@@ -0,0 +1,392 @@
+/*
+ * Time of Day Clock support for the M48T35, M48T37, M48T59, and MC146818
+ * Real Time Clocks/Timekeepers.
+ *
+ * Author: Mark A. Greer <mgreer@mvista.com>
+ *
+ * 2001-2004 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#include <linux/errno.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/time.h>
+#include <linux/timex.h>
+#include <linux/bcd.h>
+#include <linux/mc146818rtc.h>
+
+#include <asm/machdep.h>
+#include <asm/io.h>
+#include <asm/time.h>
+#include <asm/todc.h>
+
+/*
+ * Depending on the hardware on your board and your board design, the
+ * RTC/NVRAM may be accessed either directly (like normal memory) or via
+ * address/data registers.  If your board uses the direct method, set
+ * 'nvram_data' to the base address of your nvram and leave 'nvram_as0' and
+ * 'nvram_as1' NULL.  If your board uses address/data regs to access nvram,
+ * set 'nvram_as0' to the address of the lower byte, set 'nvram_as1' to the
+ * address of the upper byte (leave NULL if using mc146818), and set
+ * 'nvram_data' to the address of the 8-bit data register.
+ *
+ * Note: Even though the documentation for the various RTC chips say that it
+ * 	 take up to a second before it starts updating once the 'R' bit is
+ * 	 cleared, they always seem to update even though we bang on it many
+ * 	 times a second.  This is true, except for the Dallas Semi 1746/1747
+ * 	 (possibly others).  Those chips seem to have a real problem whenever
+ * 	 we set the 'R' bit before reading them, they basically stop counting.
+ * 	 					--MAG
+ */
+
+/*
+ * 'todc_info' should be initialized in your *_setup.c file to
+ * point to a fully initialized 'todc_info_t' structure.
+ * This structure holds all the register offsets for your particular
+ * TODC/RTC chip.
+ * TODC_ALLOC()/TODC_INIT() will allocate and initialize this table for you.
+ */
+
+#ifdef	RTC_FREQ_SELECT
+#undef	RTC_FREQ_SELECT
+#define	RTC_FREQ_SELECT		control_b	/* Register A */
+#endif
+
+#ifdef	RTC_CONTROL
+#undef	RTC_CONTROL
+#define	RTC_CONTROL		control_a	/* Register B */
+#endif
+
+#ifdef	RTC_INTR_FLAGS
+#undef	RTC_INTR_FLAGS
+#define	RTC_INTR_FLAGS		watchdog	/* Register C */
+#endif
+
+#ifdef	RTC_VALID
+#undef	RTC_VALID
+#define	RTC_VALID		interrupts	/* Register D */
+#endif
+
+/* Access routines when RTC accessed directly (like normal memory) */
+u_char
+todc_direct_read_val(int addr)
+{
+	return readb((void __iomem *)(todc_info->nvram_data + addr));
+}
+
+void
+todc_direct_write_val(int addr, unsigned char val)
+{
+	writeb(val, (void __iomem *)(todc_info->nvram_data + addr));
+	return;
+}
+
+/* Access routines for accessing m48txx type chips via addr/data regs */
+u_char
+todc_m48txx_read_val(int addr)
+{
+	outb(addr, todc_info->nvram_as0);
+	outb(addr>>todc_info->as0_bits, todc_info->nvram_as1);
+	return inb(todc_info->nvram_data);
+}
+
+void
+todc_m48txx_write_val(int addr, unsigned char val)
+{
+	outb(addr, todc_info->nvram_as0);
+	outb(addr>>todc_info->as0_bits, todc_info->nvram_as1);
+	outb(val, todc_info->nvram_data);
+	return;
+}
+
+/* Access routines for accessing mc146818 type chips via addr/data regs */
+u_char
+todc_mc146818_read_val(int addr)
+{
+	outb_p(addr, todc_info->nvram_as0);
+	return inb_p(todc_info->nvram_data);
+}
+
+void
+todc_mc146818_write_val(int addr, unsigned char val)
+{
+	outb_p(addr, todc_info->nvram_as0);
+	outb_p(val, todc_info->nvram_data);
+}
+
+
+/*
+ * Routines to make RTC chips with NVRAM buried behind an addr/data pair
+ * have the NVRAM and clock regs appear at the same level.
+ * The NVRAM will appear to start at addr 0 and the clock regs will appear
+ * to start immediately after the NVRAM (actually, start at offset
+ * todc_info->nvram_size).
+ */
+static inline u_char
+todc_read_val(int addr)
+{
+	u_char	val;
+
+	if (todc_info->sw_flags & TODC_FLAG_2_LEVEL_NVRAM) {
+		if (addr < todc_info->nvram_size) { /* NVRAM */
+			ppc_md.rtc_write_val(todc_info->nvram_addr_reg, addr);
+			val = ppc_md.rtc_read_val(todc_info->nvram_data_reg);
+		} else { /* Clock Reg */
+			addr -= todc_info->nvram_size;
+			val = ppc_md.rtc_read_val(addr);
+		}
+	} else
+		val = ppc_md.rtc_read_val(addr);
+
+	return val;
+}
+
+static inline void
+todc_write_val(int addr, u_char val)
+{
+	if (todc_info->sw_flags & TODC_FLAG_2_LEVEL_NVRAM) {
+		if (addr < todc_info->nvram_size) { /* NVRAM */
+			ppc_md.rtc_write_val(todc_info->nvram_addr_reg, addr);
+			ppc_md.rtc_write_val(todc_info->nvram_data_reg, val);
+		} else { /* Clock Reg */
+			addr -= todc_info->nvram_size;
+			ppc_md.rtc_write_val(addr, val);
+		}
+	} else
+		ppc_md.rtc_write_val(addr, val);
+}
+
+/*
+ * TODC routines
+ *
+ * There is some ugly stuff in that there are assumptions for the mc146818.
+ *
+ * Assumptions:
+ *	- todc_info->control_a has the offset as mc146818 Register B reg
+ *	- todc_info->control_b has the offset as mc146818 Register A reg
+ *	- m48txx control reg's write enable or 'W' bit is same as
+ *	  mc146818 Register B 'SET' bit (i.e., 0x80)
+ *
+ * These assumptions were made to make the code simpler.
+ */
+long __init
+todc_time_init(void)
+{
+	u_char	cntl_b;
+
+	if (!ppc_md.rtc_read_val)
+		ppc_md.rtc_read_val = ppc_md.nvram_read_val;
+	if (!ppc_md.rtc_write_val)
+		ppc_md.rtc_write_val = ppc_md.nvram_write_val;
+
+	cntl_b = todc_read_val(todc_info->control_b);
+
+	if (todc_info->rtc_type == TODC_TYPE_MC146818) {
+		if ((cntl_b & 0x70) != 0x20) {
+			printk(KERN_INFO "TODC real-time-clock was stopped."
+				"  Now starting...");
+			cntl_b &= ~0x70;
+			cntl_b |= 0x20;
+		}
+
+		todc_write_val(todc_info->control_b, cntl_b);
+	} else if (todc_info->rtc_type == TODC_TYPE_DS17285) {
+		u_char mode;
+
+		mode = todc_read_val(TODC_TYPE_DS17285_CNTL_A);
+		/* Make sure countdown clear is not set */
+		mode &= ~0x40;
+		/* Enable oscillator, extended register set */
+		mode |= 0x30;
+		todc_write_val(TODC_TYPE_DS17285_CNTL_A, mode);
+
+	} else if (todc_info->rtc_type == TODC_TYPE_DS1501) {
+		u_char	month;
+
+		todc_info->enable_read = TODC_DS1501_CNTL_B_TE;
+		todc_info->enable_write = TODC_DS1501_CNTL_B_TE;
+
+		month = todc_read_val(todc_info->month);
+
+		if ((month & 0x80) == 0x80) {
+			printk(KERN_INFO "TODC %s %s\n",
+				"real-time-clock was stopped.",
+				"Now starting...");
+			month &= ~0x80;
+			todc_write_val(todc_info->month, month);
+		}
+
+		cntl_b &= ~TODC_DS1501_CNTL_B_TE;
+		todc_write_val(todc_info->control_b, cntl_b);
+	} else { /* must be a m48txx type */
+		u_char	cntl_a;
+
+		todc_info->enable_read = TODC_MK48TXX_CNTL_A_R;
+		todc_info->enable_write = TODC_MK48TXX_CNTL_A_W;
+
+		cntl_a = todc_read_val(todc_info->control_a);
+
+		/* Check & clear STOP bit in control B register */
+		if (cntl_b & TODC_MK48TXX_DAY_CB) {
+			printk(KERN_INFO "TODC %s %s\n",
+				"real-time-clock was stopped.",
+				"Now starting...");
+
+			cntl_a |= todc_info->enable_write;
+			cntl_b &= ~TODC_MK48TXX_DAY_CB;/* Start Oscil */
+
+			todc_write_val(todc_info->control_a, cntl_a);
+			todc_write_val(todc_info->control_b, cntl_b);
+		}
+
+		/* Make sure READ & WRITE bits are cleared. */
+		cntl_a &= ~(todc_info->enable_write | todc_info->enable_read);
+		todc_write_val(todc_info->control_a, cntl_a);
+	}
+
+	return 0;
+}
+
+/*
+ * There is some ugly stuff in that there are assumptions that for a mc146818,
+ * the todc_info->control_a has the offset of the mc146818 Register B reg and
+ * that the register'ss 'SET' bit is the same as the m48txx's write enable
+ * bit in the control register of the m48txx (i.e., 0x80).
+ *
+ * It was done to make the code look simpler.
+ */
+void
+todc_get_rtc_time(struct rtc_time *tm)
+{
+	uint	year = 0, mon = 0, mday = 0, hour = 0, min = 0, sec = 0;
+	uint	limit, i;
+	u_char	save_control, uip = 0;
+	extern void GregorianDay(struct rtc_time *);
+
+	spin_lock(&rtc_lock);
+	save_control = todc_read_val(todc_info->control_a);
+
+	if (todc_info->rtc_type != TODC_TYPE_MC146818) {
+		limit = 1;
+
+		switch (todc_info->rtc_type) {
+		case TODC_TYPE_DS1553:
+		case TODC_TYPE_DS1557:
+		case TODC_TYPE_DS1743:
+		case TODC_TYPE_DS1746:	/* XXXX BAD HACK -> FIX */
+		case TODC_TYPE_DS1747:
+		case TODC_TYPE_DS17285:
+			break;
+		default:
+			todc_write_val(todc_info->control_a,
+				(save_control | todc_info->enable_read));
+		}
+	} else
+		limit = 100000000;
+
+	for (i=0; i<limit; i++) {
+		if (todc_info->rtc_type == TODC_TYPE_MC146818)
+			uip = todc_read_val(todc_info->RTC_FREQ_SELECT);
+
+		sec = todc_read_val(todc_info->seconds) & 0x7f;
+		min = todc_read_val(todc_info->minutes) & 0x7f;
+		hour = todc_read_val(todc_info->hours) & 0x3f;
+		mday = todc_read_val(todc_info->day_of_month) & 0x3f;
+		mon = todc_read_val(todc_info->month) & 0x1f;
+		year = todc_read_val(todc_info->year) & 0xff;
+
+		if (todc_info->rtc_type == TODC_TYPE_MC146818) {
+			uip |= todc_read_val(todc_info->RTC_FREQ_SELECT);
+			if ((uip & RTC_UIP) == 0)
+				break;
+		}
+	}
+
+	if (todc_info->rtc_type != TODC_TYPE_MC146818) {
+		switch (todc_info->rtc_type) {
+		case TODC_TYPE_DS1553:
+		case TODC_TYPE_DS1557:
+		case TODC_TYPE_DS1743:
+		case TODC_TYPE_DS1746:	/* XXXX BAD HACK -> FIX */
+		case TODC_TYPE_DS1747:
+		case TODC_TYPE_DS17285:
+			break;
+		default:
+			save_control &= ~(todc_info->enable_read);
+			todc_write_val(todc_info->control_a, save_control);
+		}
+	}
+	spin_unlock(&rtc_lock);
+
+	if ((todc_info->rtc_type != TODC_TYPE_MC146818)
+			|| ((save_control & RTC_DM_BINARY) == 0)
+			|| RTC_ALWAYS_BCD) {
+		BCD_TO_BIN(sec);
+		BCD_TO_BIN(min);
+		BCD_TO_BIN(hour);
+		BCD_TO_BIN(mday);
+		BCD_TO_BIN(mon);
+		BCD_TO_BIN(year);
+	}
+
+	if ((year + 1900) < 1970) {
+		year += 100;
+	}
+
+	tm->tm_sec = sec;
+	tm->tm_min = min;
+	tm->tm_hour = hour;
+	tm->tm_mday = mday;
+	tm->tm_mon = mon;
+	tm->tm_year = year;
+
+	GregorianDay(tm);
+}
+
+int
+todc_set_rtc_time(struct rtc_time *tm)
+{
+	u_char save_control, save_freq_select = 0;
+
+	spin_lock(&rtc_lock);
+	save_control = todc_read_val(todc_info->control_a);
+
+	/* Assuming MK48T59_RTC_CA_WRITE & RTC_SET are equal */
+	todc_write_val(todc_info->control_a,
+		(save_control | todc_info->enable_write));
+	save_control &= ~(todc_info->enable_write); /* in case it was set */
+
+	if (todc_info->rtc_type == TODC_TYPE_MC146818) {
+		save_freq_select = todc_read_val(todc_info->RTC_FREQ_SELECT);
+		todc_write_val(todc_info->RTC_FREQ_SELECT,
+			save_freq_select | RTC_DIV_RESET2);
+	}
+
+	if ((todc_info->rtc_type != TODC_TYPE_MC146818)
+			|| ((save_control & RTC_DM_BINARY) == 0)
+			|| RTC_ALWAYS_BCD) {
+		BIN_TO_BCD(tm->tm_sec);
+		BIN_TO_BCD(tm->tm_min);
+		BIN_TO_BCD(tm->tm_hour);
+		BIN_TO_BCD(tm->tm_mon);
+		BIN_TO_BCD(tm->tm_mday);
+		BIN_TO_BCD(tm->tm_year);
+	}
+
+	todc_write_val(todc_info->seconds, tm->tm_sec);
+	todc_write_val(todc_info->minutes, tm->tm_min);
+	todc_write_val(todc_info->hours, tm->tm_hour);
+	todc_write_val(todc_info->month, tm->tm_mon);
+	todc_write_val(todc_info->day_of_month, tm->tm_mday);
+	todc_write_val(todc_info->year, tm->tm_year);
+
+	todc_write_val(todc_info->control_a, save_control);
+
+	if (todc_info->rtc_type == TODC_TYPE_MC146818)
+		todc_write_val(todc_info->RTC_FREQ_SELECT, save_freq_select);
+
+	spin_unlock(&rtc_lock);
+	return 0;
+}
diff --git a/arch/powerpc/sysdev/tsi108_dev.c b/arch/powerpc/sysdev/tsi108_dev.c
new file mode 100644
index 000000000000..26a0cc820cde
--- /dev/null
+++ b/arch/powerpc/sysdev/tsi108_dev.c
@@ -0,0 +1,145 @@
+/*
+ * tsi108/109 device setup code
+ *
+ * Maintained by Roy Zang < tie-fei.zang@freescale.com >
+ *
+ * This program is free software; you can redistribute  it and/or modify it
+ * under  the terms of  the GNU General  Public License as published by the
+ * Free Software Foundation;  either version 2 of the  License, or (at your
+ * option) any later version.
+ */
+
+#include <linux/config.h>
+#include <linux/stddef.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/errno.h>
+#include <linux/major.h>
+#include <linux/delay.h>
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/device.h>
+#include <linux/platform_device.h>
+#include <asm/tsi108.h>
+
+#include <asm/system.h>
+#include <asm/atomic.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/prom.h>
+#include <mm/mmu_decl.h>
+
+#undef DEBUG
+
+#ifdef DEBUG
+#define DBG(fmt...) do { printk(fmt); } while(0)
+#else
+#define DBG(fmt...) do { } while(0)
+#endif
+
+static phys_addr_t tsi108_csr_base = -1;
+
+phys_addr_t get_csrbase(void)
+{
+	struct device_node *tsi;
+
+	if (tsi108_csr_base != -1)
+		return tsi108_csr_base;
+
+	tsi = of_find_node_by_type(NULL, "tsi-bridge");
+	if (tsi) {
+		unsigned int size;
+		void *prop = get_property(tsi, "reg", &size);
+		tsi108_csr_base = of_translate_address(tsi, prop);
+		of_node_put(tsi);
+	};
+	return tsi108_csr_base;
+}
+
+u32 get_vir_csrbase(void)
+{
+	return (u32) (ioremap(get_csrbase(), 0x10000));
+}
+
+EXPORT_SYMBOL(get_csrbase);
+EXPORT_SYMBOL(get_vir_csrbase);
+
+static int __init tsi108_eth_of_init(void)
+{
+	struct device_node *np;
+	unsigned int i;
+	struct platform_device *tsi_eth_dev;
+	struct resource res;
+	int ret;
+
+	for (np = NULL, i = 0;
+	     (np = of_find_compatible_node(np, "network", "tsi-ethernet")) != NULL;
+	     i++) {
+		struct resource r[2];
+		struct device_node *phy;
+		hw_info tsi_eth_data;
+		unsigned int *id;
+		unsigned int *phy_id;
+		void *mac_addr;
+		phandle *ph;
+
+		memset(r, 0, sizeof(r));
+		memset(&tsi_eth_data, 0, sizeof(tsi_eth_data));
+
+		ret = of_address_to_resource(np, 0, &r[0]);
+		DBG("%s: name:start->end = %s:0x%lx-> 0x%lx\n",
+			__FUNCTION__,r[0].name, r[0].start, r[0].end);
+		if (ret)
+			goto err;
+
+		r[1].name = "tx";
+		r[1].start = np->intrs[0].line;
+		r[1].end = np->intrs[0].line;
+		r[1].flags = IORESOURCE_IRQ;
+
+		tsi_eth_dev =
+		    platform_device_register_simple("tsi-ethernet", i, &r[0],
+						    np->n_intrs + 1);
+
+		if (IS_ERR(tsi_eth_dev)) {
+			ret = PTR_ERR(tsi_eth_dev);
+			goto err;
+		}
+
+		mac_addr = get_property(np, "address", NULL);
+		memcpy(tsi_eth_data.mac_addr, mac_addr, 6);
+
+		ph = (phandle *) get_property(np, "phy-handle", NULL);
+		phy = of_find_node_by_phandle(*ph);
+
+		if (phy == NULL) {
+			ret = -ENODEV;
+			goto unreg;
+		}
+
+		id = (u32 *) get_property(phy, "reg", NULL);
+		phy_id = (u32 *) get_property(phy, "phy-id", NULL);
+		ret = of_address_to_resource(phy, 0, &res);
+		if (ret) {
+			of_node_put(phy);
+			goto unreg;
+		}
+		tsi_eth_data.regs = r[0].start;
+		tsi_eth_data.phyregs = res.start;
+		tsi_eth_data.phy = *phy_id;
+		tsi_eth_data.irq_num = np->intrs[0].line;
+		of_node_put(phy);
+		ret =
+		    platform_device_add_data(tsi_eth_dev, &tsi_eth_data,
+					     sizeof(hw_info));
+		if (ret)
+			goto unreg;
+	}
+	return 0;
+unreg:
+	platform_device_unregister(tsi_eth_dev);
+err:
+	return ret;
+}
+
+arch_initcall(tsi108_eth_of_init);
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
new file mode 100644
index 000000000000..3265d54c82ed
--- /dev/null
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -0,0 +1,412 @@
+/*
+ * Common routines for Tundra Semiconductor TSI108 host bridge.
+ *
+ * 2004-2005 (c) Tundra Semiconductor Corp.
+ * Author: Alex Bounine (alexandreb@tundra.com)
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the Free
+ * Software Foundation; either version 2 of the License, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/irq.h>
+#include <linux/interrupt.h>
+
+
+#include <asm/byteorder.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/uaccess.h>
+#include <asm/machdep.h>
+#include <asm/pci-bridge.h>
+#include <asm/tsi108.h>
+#include <asm/tsi108_irq.h>
+#include <asm/prom.h>
+
+#undef DEBUG
+#ifdef DEBUG
+#define DBG(x...) printk(x)
+#else
+#define DBG(x...)
+#endif
+
+#define tsi_mk_config_addr(bus, devfunc, offset) \
+	((((bus)<<16) | ((devfunc)<<8) | (offset & 0xfc)) + tsi108_pci_cfg_base)
+
+u32 tsi108_pci_cfg_base;
+u32 tsi108_csr_vir_base;
+
+extern u32 get_vir_csrbase(void);
+extern u32 tsi108_read_reg(u32 reg_offset);
+extern void tsi108_write_reg(u32 reg_offset, u32 val);
+
+int
+tsi108_direct_write_config(struct pci_bus *bus, unsigned int devfunc,
+			   int offset, int len, u32 val)
+{
+	volatile unsigned char *cfg_addr;
+
+	if (ppc_md.pci_exclude_device)
+		if (ppc_md.pci_exclude_device(bus->number, devfunc))
+			return PCIBIOS_DEVICE_NOT_FOUND;
+
+	cfg_addr = (unsigned char *)(tsi_mk_config_addr(bus->number,
+							devfunc, offset) |
+							(offset & 0x03));
+
+#ifdef DEBUG
+	printk("PCI CFG write : ");
+	printk("%d:0x%x:0x%x ", bus->number, devfunc, offset);
+	printk("%d ADDR=0x%08x ", len, (uint) cfg_addr);
+	printk("data = 0x%08x\n", val);
+#endif
+
+	switch (len) {
+	case 1:
+		out_8((u8 *) cfg_addr, val);
+		break;
+	case 2:
+		out_le16((u16 *) cfg_addr, val);
+		break;
+	default:
+		out_le32((u32 *) cfg_addr, val);
+		break;
+	}
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+void tsi108_clear_pci_error(u32 pci_cfg_base)
+{
+	u32 err_stat, err_addr, pci_stat;
+
+	/*
+	 * Quietly clear PB and PCI error flags set as result
+	 * of PCI/X configuration read requests.
+	 */
+
+	/* Read PB Error Log Registers */
+
+	err_stat = tsi108_read_reg(TSI108_PB_OFFSET + TSI108_PB_ERRCS);
+	err_addr = tsi108_read_reg(TSI108_PB_OFFSET + TSI108_PB_AERR);
+
+	if (err_stat & TSI108_PB_ERRCS_ES) {
+		/* Clear error flag */
+		tsi108_write_reg(TSI108_PB_OFFSET + TSI108_PB_ERRCS,
+				 TSI108_PB_ERRCS_ES);
+
+		/* Clear read error reported in PB_ISR */
+		tsi108_write_reg(TSI108_PB_OFFSET + TSI108_PB_ISR,
+				 TSI108_PB_ISR_PBS_RD_ERR);
+
+		/* Clear PCI/X bus cfg errors if applicable */
+		if ((err_addr & 0xFF000000) == pci_cfg_base) {
+			pci_stat =
+			    tsi108_read_reg(TSI108_PCI_OFFSET + TSI108_PCI_CSR);
+			tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_CSR,
+					 pci_stat);
+		}
+	}
+
+	return;
+}
+
+#define __tsi108_read_pci_config(x, addr, op)		\
+	__asm__ __volatile__(				\
+		"	"op" %0,0,%1\n"		\
+		"1:	eieio\n"			\
+		"2:\n"					\
+		".section .fixup,\"ax\"\n"		\
+		"3:	li %0,-1\n"			\
+		"	b 2b\n"				\
+		".section __ex_table,\"a\"\n"		\
+		"	.align 2\n"			\
+		"	.long 1b,3b\n"			\
+		".text"					\
+		: "=r"(x) : "r"(addr))
+
+int
+tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
+			  int len, u32 * val)
+{
+	volatile unsigned char *cfg_addr;
+	u32 temp;
+
+	if (ppc_md.pci_exclude_device)
+		if (ppc_md.pci_exclude_device(bus->number, devfn))
+			return PCIBIOS_DEVICE_NOT_FOUND;
+
+	cfg_addr = (unsigned char *)(tsi_mk_config_addr(bus->number,
+							devfn,
+							offset) | (offset &
+								   0x03));
+
+	switch (len) {
+	case 1:
+		__tsi108_read_pci_config(temp, cfg_addr, "lbzx");
+		break;
+	case 2:
+		__tsi108_read_pci_config(temp, cfg_addr, "lhbrx");
+		break;
+	default:
+		__tsi108_read_pci_config(temp, cfg_addr, "lwbrx");
+		break;
+	}
+
+	*val = temp;
+
+#ifdef DEBUG
+	if ((0xFFFFFFFF != temp) && (0xFFFF != temp) && (0xFF != temp)) {
+		printk("PCI CFG read : ");
+		printk("%d:0x%x:0x%x ", bus->number, devfn, offset);
+		printk("%d ADDR=0x%08x ", len, (uint) cfg_addr);
+		printk("data = 0x%x\n", *val);
+	}
+#endif
+	return PCIBIOS_SUCCESSFUL;
+}
+
+void tsi108_clear_pci_cfg_error(void)
+{
+	tsi108_clear_pci_error(TSI108_PCI_CFG_BASE_PHYS);
+}
+
+static struct pci_ops tsi108_direct_pci_ops = {
+	tsi108_direct_read_config,
+	tsi108_direct_write_config
+};
+
+int __init tsi108_setup_pci(struct device_node *dev)
+{
+	int len;
+	struct pci_controller *hose;
+	struct resource rsrc;
+	int *bus_range;
+	int primary = 0, has_address = 0;
+
+	/* PCI Config mapping */
+	tsi108_pci_cfg_base = (u32)ioremap(TSI108_PCI_CFG_BASE_PHYS,
+			TSI108_PCI_CFG_SIZE);
+	DBG("TSI_PCI: %s tsi108_pci_cfg_base=0x%x\n", __FUNCTION__,
+	    tsi108_pci_cfg_base);
+
+	/* Fetch host bridge registers address */
+	has_address = (of_address_to_resource(dev, 0, &rsrc) == 0);
+
+	/* Get bus range if any */
+	bus_range = (int *)get_property(dev, "bus-range", &len);
+	if (bus_range == NULL || len < 2 * sizeof(int)) {
+		printk(KERN_WARNING "Can't get bus-range for %s, assume"
+		       " bus 0\n", dev->full_name);
+	}
+
+	hose = pcibios_alloc_controller();
+
+	if (!hose) {
+		printk("PCI Host bridge init failed\n");
+		return -ENOMEM;
+	}
+	hose->arch_data = dev;
+	hose->set_cfg_type = 1;
+
+	hose->first_busno = bus_range ? bus_range[0] : 0;
+	hose->last_busno = bus_range ? bus_range[1] : 0xff;
+
+	(hose)->ops = &tsi108_direct_pci_ops;
+
+	printk(KERN_INFO "Found tsi108 PCI host bridge at 0x%08lx. "
+	       "Firmware bus number: %d->%d\n",
+	       rsrc.start, hose->first_busno, hose->last_busno);
+
+	/* Interpret the "ranges" property */
+	/* This also maps the I/O region and sets isa_io/mem_base */
+	pci_process_bridge_OF_ranges(hose, dev, primary);
+	return 0;
+}
+
+/*
+ * Low level utility functions
+ */
+
+static void tsi108_pci_int_mask(u_int irq)
+{
+	u_int irp_cfg;
+	int int_line = (irq - IRQ_PCI_INTAD_BASE);
+
+	irp_cfg = tsi108_read_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_CFG_CTL);
+	mb();
+	irp_cfg |= (1 << int_line);	/* INTx_DIR = output */
+	irp_cfg &= ~(3 << (8 + (int_line * 2)));	/* INTx_TYPE = unused */
+	tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_CFG_CTL, irp_cfg);
+	mb();
+	irp_cfg = tsi108_read_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_CFG_CTL);
+}
+
+static void tsi108_pci_int_unmask(u_int irq)
+{
+	u_int irp_cfg;
+	int int_line = (irq - IRQ_PCI_INTAD_BASE);
+
+	irp_cfg = tsi108_read_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_CFG_CTL);
+	mb();
+	irp_cfg &= ~(1 << int_line);
+	irp_cfg |= (3 << (8 + (int_line * 2)));
+	tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_CFG_CTL, irp_cfg);
+	mb();
+}
+
+static void init_pci_source(void)
+{
+	tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_CFG_CTL,
+			0x0000ff00);
+	tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_ENABLE,
+			TSI108_PCI_IRP_ENABLE_P_INT);
+	mb();
+}
+
+static inline int get_pci_source(void)
+{
+	u_int temp = 0;
+	int irq = -1;
+	int i;
+	u_int pci_irp_stat;
+	static int mask = 0;
+
+	/* Read PCI/X block interrupt status register */
+	pci_irp_stat = tsi108_read_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_STAT);
+	mb();
+
+	if (pci_irp_stat & TSI108_PCI_IRP_STAT_P_INT) {
+		/* Process Interrupt from PCI bus INTA# - INTD# lines */
+		temp =
+		    tsi108_read_reg(TSI108_PCI_OFFSET +
+				    TSI108_PCI_IRP_INTAD) & 0xf;
+		mb();
+		for (i = 0; i < 4; i++, mask++) {
+			if (temp & (1 << mask % 4)) {
+				irq = IRQ_PCI_INTA + mask % 4;
+				mask++;
+				break;
+			}
+		}
+
+		/* Disable interrupts from PCI block */
+		temp = tsi108_read_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_ENABLE);
+		tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_ENABLE,
+				temp & ~TSI108_PCI_IRP_ENABLE_P_INT);
+		mb();
+		(void)tsi108_read_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_ENABLE);
+		mb();
+	}
+#ifdef DEBUG
+	else {
+		printk("TSI108_PIC: error in TSI108_PCI_IRP_STAT\n");
+		pci_irp_stat =
+		    tsi108_read_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_STAT);
+		temp =
+		    tsi108_read_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_INTAD);
+		mb();
+		printk(">> stat=0x%08x intad=0x%08x ", pci_irp_stat, temp);
+		temp =
+		    tsi108_read_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_CFG_CTL);
+		mb();
+		printk("cfg_ctl=0x%08x ", temp);
+		temp =
+		    tsi108_read_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_ENABLE);
+		mb();
+		printk("irp_enable=0x%08x\n", temp);
+	}
+#endif	/* end of DEBUG */
+
+	return irq;
+}
+
+
+/*
+ * Linux descriptor level callbacks
+ */
+
+static void tsi108_pci_irq_enable(u_int irq)
+{
+	tsi108_pci_int_unmask(irq);
+}
+
+static void tsi108_pci_irq_disable(u_int irq)
+{
+	tsi108_pci_int_mask(irq);
+}
+
+static void tsi108_pci_irq_ack(u_int irq)
+{
+	tsi108_pci_int_mask(irq);
+}
+
+static void tsi108_pci_irq_end(u_int irq)
+{
+	tsi108_pci_int_unmask(irq);
+
+	/* Enable interrupts from PCI block */
+	tsi108_write_reg(TSI108_PCI_OFFSET + TSI108_PCI_IRP_ENABLE,
+			 tsi108_read_reg(TSI108_PCI_OFFSET +
+					 TSI108_PCI_IRP_ENABLE) |
+			 TSI108_PCI_IRP_ENABLE_P_INT);
+	mb();
+}
+
+/*
+ * Interrupt controller descriptor for cascaded PCI interrupt controller.
+ */
+
+struct hw_interrupt_type tsi108_pci_irq = {
+	.typename = "tsi108_PCI_int",
+	.enable = tsi108_pci_irq_enable,
+	.disable = tsi108_pci_irq_disable,
+	.ack = tsi108_pci_irq_ack,
+	.end = tsi108_pci_irq_end,
+};
+
+/*
+ * Exported functions
+ */
+
+/*
+ * The Tsi108 PCI interrupts initialization routine.
+ *
+ * The INTA# - INTD# interrupts on the PCI bus are reported by the PCI block
+ * to the MPIC using single interrupt source (IRQ_TSI108_PCI). Therefore the
+ * PCI block has to be treated as a cascaded interrupt controller connected
+ * to the MPIC.
+ */
+
+void __init tsi108_pci_int_init(void)
+{
+	u_int i;
+
+	DBG("Tsi108_pci_int_init: initializing PCI interrupts\n");
+
+	for (i = 0; i < NUM_PCI_IRQS; i++) {
+		irq_desc[i + IRQ_PCI_INTAD_BASE].handler = &tsi108_pci_irq;
+		irq_desc[i + IRQ_PCI_INTAD_BASE].status |= IRQ_LEVEL;
+	}
+
+	init_pci_source();
+}
+
+int tsi108_irq_cascade(struct pt_regs *regs, void *unused)
+{
+	return get_pci_source();
+}
diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c
index 0741df8c41b7..179b10ced8c7 100644
--- a/arch/powerpc/xmon/xmon.c
+++ b/arch/powerpc/xmon/xmon.c
@@ -8,7 +8,6 @@
  *      as published by the Free Software Foundation; either version
  *      2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
diff --git a/arch/ppc/4xx_io/serial_sicc.c b/arch/ppc/4xx_io/serial_sicc.c
index 98b25fa0049a..b81a367dc278 100644
--- a/arch/ppc/4xx_io/serial_sicc.c
+++ b/arch/ppc/4xx_io/serial_sicc.c
@@ -28,7 +28,6 @@
  * is compatible with normal ttyS* devices.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -1758,7 +1757,7 @@ int __init siccuart_init(void)
     siccnormal_driver->subtype = SERIAL_TYPE_NORMAL;
     siccnormal_driver->init_termios = tty_std_termios;
     siccnormal_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
-    siccnormal_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+    siccnormal_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
     tty_set_operations(siccnormal_driver, &sicc_ops);
 
     if (tty_register_driver(siccnormal_driver))
diff --git a/arch/ppc/8260_io/fcc_enet.c b/arch/ppc/8260_io/fcc_enet.c
index 4edeede9ccfd..e347fe88316d 100644
--- a/arch/ppc/8260_io/fcc_enet.c
+++ b/arch/ppc/8260_io/fcc_enet.c
@@ -21,7 +21,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
@@ -2117,7 +2116,7 @@ init_fcc_startup(fcc_info_t *fip, struct net_device *dev)
 
 #ifdef	PHY_INTERRUPT
 #ifdef CONFIG_ADS8272
-	if (request_irq(PHY_INTERRUPT, mii_link_interrupt, SA_SHIRQ,
+	if (request_irq(PHY_INTERRUPT, mii_link_interrupt, IRQF_SHARED,
 				"mii", dev) < 0)
 		printk(KERN_CRIT "Can't get MII IRQ %d\n", PHY_INTERRUPT);
 #else
diff --git a/arch/ppc/8xx_io/commproc.c b/arch/ppc/8xx_io/commproc.c
index 12b84ca51327..9b3ace26280c 100644
--- a/arch/ppc/8xx_io/commproc.c
+++ b/arch/ppc/8xx_io/commproc.c
@@ -187,7 +187,7 @@ cpm_interrupt_init(void)
          * interrupt vectors
          */
         for ( i = CPM_IRQ_OFFSET ; i < CPM_IRQ_OFFSET + NR_CPM_INTS ; i++ )
-                irq_desc[i].handler = &cpm_pic;
+                irq_desc[i].chip = &cpm_pic;
 
 	/* Set our interrupt handler with the core CPU.	*/
 	if (setup_irq(CPM_INTERRUPT, &cpm_interrupt_irqaction))
diff --git a/arch/ppc/8xx_io/cs4218.h b/arch/ppc/8xx_io/cs4218.h
index f1c7392255f8..e5f943045afa 100644
--- a/arch/ppc/8xx_io/cs4218.h
+++ b/arch/ppc/8xx_io/cs4218.h
@@ -13,7 +13,6 @@
 #define _cs4218_h_
 
 #include <linux/types.h>
-#include <linux/config.h>
 
 #define SND_NDEVS	256	/* Number of supported devices */
 #define SND_DEV_CTL	0	/* Control port /dev/mixer */
diff --git a/arch/ppc/8xx_io/cs4218_tdm.c b/arch/ppc/8xx_io/cs4218_tdm.c
index a892356d5c3b..f5f300fc213d 100644
--- a/arch/ppc/8xx_io/cs4218_tdm.c
+++ b/arch/ppc/8xx_io/cs4218_tdm.c
@@ -14,7 +14,6 @@
 #include <linux/sched.h>
 #include <linux/timer.h>
 #include <linux/major.h>
-#include <linux/config.h>
 #include <linux/fcntl.h>
 #include <linux/errno.h>
 #include <linux/mm.h>
diff --git a/arch/ppc/8xx_io/enet.c b/arch/ppc/8xx_io/enet.c
index ece6a9fbe09b..a695375c3e4c 100644
--- a/arch/ppc/8xx_io/enet.c
+++ b/arch/ppc/8xx_io/enet.c
@@ -22,7 +22,6 @@
  * small packets.
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/arch/ppc/8xx_io/fec.c b/arch/ppc/8xx_io/fec.c
index 62f68d6181c6..8b6295bbb564 100644
--- a/arch/ppc/8xx_io/fec.c
+++ b/arch/ppc/8xx_io/fec.c
@@ -28,7 +28,6 @@
  * Thomas Lange, thomas@corelatus.com
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/arch/ppc/8xx_io/micropatch.c b/arch/ppc/8xx_io/micropatch.c
index 312af0776c31..cfad46ba17e3 100644
--- a/arch/ppc/8xx_io/micropatch.c
+++ b/arch/ppc/8xx_io/micropatch.c
@@ -4,7 +4,6 @@
  * also relocates SMC2, but this would require additional changes
  * to uart.c, so I am holding off on that for a moment.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/ppc/Kconfig b/arch/ppc/Kconfig
index b55de4f42aec..a04cdf01596b 100644
--- a/arch/ppc/Kconfig
+++ b/arch/ppc/Kconfig
@@ -219,10 +219,10 @@ config KEXEC
 	help
 	  kexec is a system call that implements the ability to shutdown your
 	  current kernel, and to start another kernel.  It is like a reboot
-	  but it is indepedent of the system firmware.   And like a reboot
+	  but it is independent of the system firmware.   And like a reboot
 	  you can start any kernel with it, not just Linux.
 
-	  The name comes from the similiarity to the exec system call.
+	  The name comes from the similarity to the exec system call.
 
 	  It is an ongoing process to be certain the hardware in a machine
 	  is properly shutdown, so do not be surprised if this code does not
diff --git a/arch/ppc/amiga/amiints.c b/arch/ppc/amiga/amiints.c
index b2bba052ab93..265fcd3c6ab2 100644
--- a/arch/ppc/amiga/amiints.c
+++ b/arch/ppc/amiga/amiints.c
@@ -35,7 +35,6 @@
  *           /Jes
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/ppc/amiga/config.c b/arch/ppc/amiga/config.c
index bbe47c9bd707..bc50ed11957d 100644
--- a/arch/ppc/amiga/config.c
+++ b/arch/ppc/amiga/config.c
@@ -12,7 +12,6 @@
  * Miscellaneous Amiga stuff
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/ppc/boot/common/crt0.S b/arch/ppc/boot/common/crt0.S
index 4d31b824bbd1..8f0ef04b8de5 100644
--- a/arch/ppc/boot/common/crt0.S
+++ b/arch/ppc/boot/common/crt0.S
@@ -18,7 +18,6 @@
  *    2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/ppc_asm.h>
 
 	.text
diff --git a/arch/ppc/boot/common/misc-common.c b/arch/ppc/boot/common/misc-common.c
index 073830a8559a..8e1fccd96fc0 100644
--- a/arch/ppc/boot/common/misc-common.c
+++ b/arch/ppc/boot/common/misc-common.c
@@ -13,7 +13,6 @@
  */
 
 #include <stdarg.h>	/* for va_ bits */
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/zlib.h>
 #include "nonstdio.h"
diff --git a/arch/ppc/boot/common/ns16550.c b/arch/ppc/boot/common/ns16550.c
index 4f00c93ac870..fc5b72041948 100644
--- a/arch/ppc/boot/common/ns16550.c
+++ b/arch/ppc/boot/common/ns16550.c
@@ -2,7 +2,6 @@
  * COM1 NS16550 support
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/serial.h>
 #include <linux/serial_reg.h>
diff --git a/arch/ppc/boot/simple/embed_config.c b/arch/ppc/boot/simple/embed_config.c
index 3a51b1062940..840bff2a45fb 100644
--- a/arch/ppc/boot/simple/embed_config.c
+++ b/arch/ppc/boot/simple/embed_config.c
@@ -8,7 +8,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/config.h>
 #include <linux/string.h>
 #include <asm/reg.h>
 #ifdef CONFIG_8xx
diff --git a/arch/ppc/boot/simple/head.S b/arch/ppc/boot/simple/head.S
index 160da1006ff8..1b4d7b1d4ec1 100644
--- a/arch/ppc/boot/simple/head.S
+++ b/arch/ppc/boot/simple/head.S
@@ -11,7 +11,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <asm/reg.h>
 #include <asm/cache.h>
 #include <asm/ppc_asm.h>
diff --git a/arch/ppc/boot/simple/m8xx_tty.c b/arch/ppc/boot/simple/m8xx_tty.c
index 1d2778e248c6..cacc40fdbcfa 100644
--- a/arch/ppc/boot/simple/m8xx_tty.c
+++ b/arch/ppc/boot/simple/m8xx_tty.c
@@ -8,7 +8,6 @@
  * use COM1 instead of SMC1 as the console port.  This kinda sucks
  * for the rest of the kernel, so here we force the use of SMC1 again.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/uaccess.h>
 #include <asm/mpc8xx.h>
diff --git a/arch/ppc/boot/simple/misc-chestnut.c b/arch/ppc/boot/simple/misc-chestnut.c
index b94e142ad892..14a4b56d4f84 100644
--- a/arch/ppc/boot/simple/misc-chestnut.c
+++ b/arch/ppc/boot/simple/misc-chestnut.c
@@ -9,7 +9,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/io.h>
 #include <asm/mv64x60_defs.h>
diff --git a/arch/ppc/boot/simple/misc-embedded.c b/arch/ppc/boot/simple/misc-embedded.c
index 3865f3f8dcd1..10219eeca054 100644
--- a/arch/ppc/boot/simple/misc-embedded.c
+++ b/arch/ppc/boot/simple/misc-embedded.c
@@ -6,7 +6,6 @@
  * Currently maintained by: Tom Rini <trini@kernel.crashing.org>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/string.h>
 #include <asm/bootinfo.h>
diff --git a/arch/ppc/boot/simple/misc-ev64260.c b/arch/ppc/boot/simple/misc-ev64260.c
index 2678c224af22..0b3978632aca 100644
--- a/arch/ppc/boot/simple/misc-ev64260.c
+++ b/arch/ppc/boot/simple/misc-ev64260.c
@@ -10,7 +10,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/reg.h>
 #include <asm/io.h>
diff --git a/arch/ppc/boot/simple/misc-ev64360.c b/arch/ppc/boot/simple/misc-ev64360.c
index a212b5b988cb..96eaebb78df5 100644
--- a/arch/ppc/boot/simple/misc-ev64360.c
+++ b/arch/ppc/boot/simple/misc-ev64360.c
@@ -19,7 +19,6 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/io.h>
 #include <asm/mv64x60_defs.h>
diff --git a/arch/ppc/boot/simple/misc-katana.c b/arch/ppc/boot/simple/misc-katana.c
index d97f2ee6f04e..79a1bbcbc6c5 100644
--- a/arch/ppc/boot/simple/misc-katana.c
+++ b/arch/ppc/boot/simple/misc-katana.c
@@ -9,7 +9,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/io.h>
 #include <asm/mv64x60_defs.h>
diff --git a/arch/ppc/boot/simple/misc-mv64x60.c b/arch/ppc/boot/simple/misc-mv64x60.c
index 71ff20fd494a..28b3108083ed 100644
--- a/arch/ppc/boot/simple/misc-mv64x60.c
+++ b/arch/ppc/boot/simple/misc-mv64x60.c
@@ -9,7 +9,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/io.h>
 #include <asm/mv64x60_defs.h>
diff --git a/arch/ppc/boot/simple/misc-prep.c b/arch/ppc/boot/simple/misc-prep.c
index 63def9d13d70..0086e1cfb48c 100644
--- a/arch/ppc/boot/simple/misc-prep.c
+++ b/arch/ppc/boot/simple/misc-prep.c
@@ -4,7 +4,6 @@
  * In the past: Gary Thomas, Cort Dougan <cort@cs.nmt.edu>
  */
 
-#include <linux/config.h>
 #include <linux/pci_ids.h>
 #include <linux/types.h>
 #include <asm/residual.h>
diff --git a/arch/ppc/boot/simple/misc-spruce.c b/arch/ppc/boot/simple/misc-spruce.c
index 0cad2f557a1e..5b3a6c6f113b 100644
--- a/arch/ppc/boot/simple/misc-spruce.c
+++ b/arch/ppc/boot/simple/misc-spruce.c
@@ -13,7 +13,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/config.h>
 #include <linux/pci.h>
 
 #include <asm/bootinfo.h>
diff --git a/arch/ppc/boot/simple/misc.c b/arch/ppc/boot/simple/misc.c
index 3d78571ad945..a5df08963695 100644
--- a/arch/ppc/boot/simple/misc.c
+++ b/arch/ppc/boot/simple/misc.c
@@ -15,7 +15,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/config.h>
 #include <linux/string.h>
 
 #include <asm/page.h>
diff --git a/arch/ppc/boot/simple/mpc52xx_tty.c b/arch/ppc/boot/simple/mpc52xx_tty.c
index 1964493cf3bd..7b5924cc3c02 100644
--- a/arch/ppc/boot/simple/mpc52xx_tty.c
+++ b/arch/ppc/boot/simple/mpc52xx_tty.c
@@ -9,7 +9,6 @@
  * "as is" without any warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/uaccess.h>
 #include <asm/mpc52xx.h>
diff --git a/arch/ppc/boot/simple/mv64x60_tty.c b/arch/ppc/boot/simple/mv64x60_tty.c
index 0c52f5c784a2..781e040a97d1 100644
--- a/arch/ppc/boot/simple/mv64x60_tty.c
+++ b/arch/ppc/boot/simple/mv64x60_tty.c
@@ -12,7 +12,6 @@
 
 /* This code assumes that the data cache has been disabled (L1, L2, L3). */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/serial_reg.h>
 #include <asm/serial.h>
diff --git a/arch/ppc/boot/simple/openbios.c b/arch/ppc/boot/simple/openbios.c
index 3f2ed53f793a..6ff2701598f2 100644
--- a/arch/ppc/boot/simple/openbios.c
+++ b/arch/ppc/boot/simple/openbios.c
@@ -12,7 +12,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/config.h>
 #include <linux/string.h>
 #include <asm/ppcboot.h>
 #include <asm/ibm4xx.h>
diff --git a/arch/ppc/boot/simple/pibs.c b/arch/ppc/boot/simple/pibs.c
index 67222d57c345..f39d01e0619d 100644
--- a/arch/ppc/boot/simple/pibs.c
+++ b/arch/ppc/boot/simple/pibs.c
@@ -6,7 +6,6 @@
  */
 
 #include <linux/types.h>
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/ctype.h>
 #include <asm/ppcboot.h>
diff --git a/arch/ppc/boot/simple/relocate.S b/arch/ppc/boot/simple/relocate.S
index 2533113c1cc5..0c021556d78e 100644
--- a/arch/ppc/boot/simple/relocate.S
+++ b/arch/ppc/boot/simple/relocate.S
@@ -13,7 +13,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <asm/cache.h>
 #include <asm/ppc_asm.h>
 
diff --git a/arch/ppc/kernel/asm-offsets.c b/arch/ppc/kernel/asm-offsets.c
index 2f5c5e157617..1f91eca2f3d7 100644
--- a/arch/ppc/kernel/asm-offsets.c
+++ b/arch/ppc/kernel/asm-offsets.c
@@ -8,7 +8,6 @@
  * #defines from the assembly-language output.
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/ppc/kernel/cpu_setup_power4.S b/arch/ppc/kernel/cpu_setup_power4.S
index d7bfd60e21fc..6a674e834eeb 100644
--- a/arch/ppc/kernel/cpu_setup_power4.S
+++ b/arch/ppc/kernel/cpu_setup_power4.S
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/ppc_asm.h>
diff --git a/arch/ppc/kernel/dma-mapping.c b/arch/ppc/kernel/dma-mapping.c
index 61465ec88bc7..10fec7363962 100644
--- a/arch/ppc/kernel/dma-mapping.c
+++ b/arch/ppc/kernel/dma-mapping.c
@@ -22,7 +22,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
diff --git a/arch/ppc/kernel/entry.S b/arch/ppc/kernel/entry.S
index 1adc9145516f..a9d455369dc6 100644
--- a/arch/ppc/kernel/entry.S
+++ b/arch/ppc/kernel/entry.S
@@ -19,7 +19,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sys.h>
 #include <linux/threads.h>
diff --git a/arch/ppc/kernel/head.S b/arch/ppc/kernel/head.S
index 01303efeddad..100052aaea9a 100644
--- a/arch/ppc/kernel/head.S
+++ b/arch/ppc/kernel/head.S
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/ppc/kernel/head_44x.S b/arch/ppc/kernel/head_44x.S
index 0d8b88219d38..7e44de5a26db 100644
--- a/arch/ppc/kernel/head_44x.S
+++ b/arch/ppc/kernel/head_44x.S
@@ -28,7 +28,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/ppc/kernel/head_4xx.S b/arch/ppc/kernel/head_4xx.S
index 10c261c67021..51da157a629e 100644
--- a/arch/ppc/kernel/head_4xx.S
+++ b/arch/ppc/kernel/head_4xx.S
@@ -31,7 +31,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/ppc/kernel/head_8xx.S b/arch/ppc/kernel/head_8xx.S
index 7a2f20583be4..944c35c24278 100644
--- a/arch/ppc/kernel/head_8xx.S
+++ b/arch/ppc/kernel/head_8xx.S
@@ -19,7 +19,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/mmu.h>
diff --git a/arch/ppc/kernel/head_fsl_booke.S b/arch/ppc/kernel/head_fsl_booke.S
index dd86bbed7627..66877bdfe0b7 100644
--- a/arch/ppc/kernel/head_fsl_booke.S
+++ b/arch/ppc/kernel/head_fsl_booke.S
@@ -30,7 +30,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <asm/processor.h>
 #include <asm/page.h>
diff --git a/arch/ppc/kernel/misc.S b/arch/ppc/kernel/misc.S
index 5a936566fd61..2fa0075f2b5f 100644
--- a/arch/ppc/kernel/misc.S
+++ b/arch/ppc/kernel/misc.S
@@ -12,7 +12,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/sys.h>
 #include <asm/unistd.h>
 #include <asm/errno.h>
diff --git a/arch/ppc/kernel/pci.c b/arch/ppc/kernel/pci.c
index d20accf9650d..63808e01cb0b 100644
--- a/arch/ppc/kernel/pci.c
+++ b/arch/ppc/kernel/pci.c
@@ -2,7 +2,6 @@
  * Common prep/chrp pci routines. -- Cort
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
@@ -95,8 +94,10 @@ pcibios_fixup_resources(struct pci_dev *dev)
 		if (!res->flags)
 			continue;
 		if (res->end == 0xffffffff) {
-			DBG("PCI:%s Resource %d [%08lx-%08lx] is unassigned\n",
-			    pci_name(dev), i, res->start, res->end);
+			DBG("PCI:%s Resource %d [%016llx-%016llx] is unassigned\n",
+				pci_name(dev), i,
+				(unsigned long long)res->start,
+				(unsigned long long)res->end);
 			res->end -= res->start;
 			res->start = 0;
 			res->flags |= IORESOURCE_UNSET;
@@ -169,18 +170,18 @@ EXPORT_SYMBOL(pcibios_bus_to_resource);
  * but we want to try to avoid allocating at 0x2900-0x2bff
  * which might have be mirrored at 0x0100-0x03ff..
  */
-void pcibios_align_resource(void *data, struct resource *res, unsigned long size,
-		       unsigned long align)
+void pcibios_align_resource(void *data, struct resource *res,
+				resource_size_t size, resource_size_t align)
 {
 	struct pci_dev *dev = data;
 
 	if (res->flags & IORESOURCE_IO) {
-		unsigned long start = res->start;
+		resource_size_t start = res->start;
 
 		if (size > 0x100) {
 			printk(KERN_ERR "PCI: I/O Region %s/%d too large"
-			       " (%ld bytes)\n", pci_name(dev),
-			       dev->resource - res, size);
+			       " (%lld bytes)\n", pci_name(dev),
+			       dev->resource - res, (unsigned long long)size);
 		}
 
 		if (start & 0x300) {
@@ -251,8 +252,9 @@ pcibios_allocate_bus_resources(struct list_head *bus_list)
 				}
 			}
 
-			DBG("PCI: bridge rsrc %lx..%lx (%lx), parent %p\n",
-			    res->start, res->end, res->flags, pr);
+			DBG("PCI: bridge rsrc %llx..%llx (%lx), parent %p\n",
+				(unsigned long long)res->start,
+				(unsigned long long)res->end, res->flags, pr);
 			if (pr) {
 				if (request_resource(pr, res) == 0)
 					continue;
@@ -302,8 +304,9 @@ reparent_resources(struct resource *parent, struct resource *res)
 	*pp = NULL;
 	for (p = res->child; p != NULL; p = p->sibling) {
 		p->parent = res;
-		DBG(KERN_INFO "PCI: reparented %s [%lx..%lx] under %s\n",
-		    p->name, p->start, p->end, res->name);
+		DBG(KERN_INFO "PCI: reparented %s [%llx..%llx] under %s\n",
+			p->name, (unsigned long long)p->start,
+			(unsigned long long)p->end, res->name);
 	}
 	return 0;
 }
@@ -358,13 +361,15 @@ pci_relocate_bridge_resource(struct pci_bus *bus, int i)
 		try = conflict->start - 1;
 	}
 	if (request_resource(pr, res)) {
-		DBG(KERN_ERR "PCI: huh? couldn't move to %lx..%lx\n",
-		    res->start, res->end);
+		DBG(KERN_ERR "PCI: huh? couldn't move to %llx..%llx\n",
+			(unsigned long long)res->start,
+			(unsigned long long)res->end);
 		return -1;		/* "can't happen" */
 	}
 	update_bridge_base(bus, i);
-	printk(KERN_INFO "PCI: bridge %d resource %d moved to %lx..%lx\n",
-	       bus->number, i, res->start, res->end);
+	printk(KERN_INFO "PCI: bridge %d resource %d moved to %llx..%llx\n",
+		bus->number, i, (unsigned long long)res->start,
+		(unsigned long long)res->end);
 	return 0;
 }
 
@@ -475,15 +480,17 @@ static inline void alloc_resource(struct pci_dev *dev, int idx)
 {
 	struct resource *pr, *r = &dev->resource[idx];
 
-	DBG("PCI:%s: Resource %d: %08lx-%08lx (f=%lx)\n",
-	    pci_name(dev), idx, r->start, r->end, r->flags);
+	DBG("PCI:%s: Resource %d: %016llx-%016llx (f=%lx)\n",
+	    pci_name(dev), idx, (unsigned long long)r->start,
+	    (unsigned long long)r->end, r->flags);
 	pr = pci_find_parent_resource(dev, r);
 	if (!pr || request_resource(pr, r) < 0) {
 		printk(KERN_ERR "PCI: Cannot allocate resource region %d"
 		       " of device %s\n", idx, pci_name(dev));
 		if (pr)
-			DBG("PCI:  parent is %p: %08lx-%08lx (f=%lx)\n",
-			    pr, pr->start, pr->end, pr->flags);
+			DBG("PCI:  parent is %p: %016llx-%016llx (f=%lx)\n",
+				pr, (unsigned long long)pr->start,
+				(unsigned long long)pr->end, pr->flags);
 		/* We'll assign a new address later */
 		r->flags |= IORESOURCE_UNSET;
 		r->end -= r->start;
@@ -952,8 +959,8 @@ static pgprot_t __pci_mmap_set_pgprot(struct pci_dev *dev, struct resource *rp,
 	else
 		prot |= _PAGE_GUARDED;
 
-	printk("PCI map for %s:%lx, prot: %lx\n", pci_name(dev), rp->start,
-	       prot);
+	printk("PCI map for %s:%llx, prot: %lx\n", pci_name(dev),
+		(unsigned long long)rp->start, prot);
 
 	return __pgprot(prot);
 }
@@ -1122,7 +1129,7 @@ long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn)
 
 void pci_resource_to_user(const struct pci_dev *dev, int bar,
 			  const struct resource *rsrc,
-			  u64 *start, u64 *end)
+			  resource_size_t *start, resource_size_t *end)
 {
 	struct pci_controller *hose = pci_bus_to_hose(dev->bus->number);
 	unsigned long offset = 0;
diff --git a/arch/ppc/kernel/ppc-stub.c b/arch/ppc/kernel/ppc-stub.c
index d61889c24046..5f9ee7bb67ec 100644
--- a/arch/ppc/kernel/ppc-stub.c
+++ b/arch/ppc/kernel/ppc-stub.c
@@ -99,7 +99,6 @@
  *
  ****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/mm.h>
diff --git a/arch/ppc/kernel/ppc_htab.c b/arch/ppc/kernel/ppc_htab.c
index 75c645043746..bd129d3c2cc1 100644
--- a/arch/ppc/kernel/ppc_htab.c
+++ b/arch/ppc/kernel/ppc_htab.c
@@ -10,7 +10,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/proc_fs.h>
diff --git a/arch/ppc/kernel/ppc_ksyms.c b/arch/ppc/kernel/ppc_ksyms.c
index b250b1b539b6..50c1b4739ca7 100644
--- a/arch/ppc/kernel/ppc_ksyms.c
+++ b/arch/ppc/kernel/ppc_ksyms.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/threads.h>
 #include <linux/smp.h>
diff --git a/arch/ppc/kernel/setup.c b/arch/ppc/kernel/setup.c
index 4b4607d89bfa..faf2940300b0 100644
--- a/arch/ppc/kernel/setup.c
+++ b/arch/ppc/kernel/setup.c
@@ -2,7 +2,6 @@
  * Common prep boot and setup code.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/sched.h>
diff --git a/arch/ppc/kernel/smp-tbsync.c b/arch/ppc/kernel/smp-tbsync.c
index 6a5694fcc711..1576758debaf 100644
--- a/arch/ppc/kernel/smp-tbsync.c
+++ b/arch/ppc/kernel/smp-tbsync.c
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
diff --git a/arch/ppc/kernel/smp.c b/arch/ppc/kernel/smp.c
index f77795a64dae..ca57e896a36c 100644
--- a/arch/ppc/kernel/smp.c
+++ b/arch/ppc/kernel/smp.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/ppc/kernel/time.c b/arch/ppc/kernel/time.c
index 53ea723af60a..6ab8cc7226ab 100644
--- a/arch/ppc/kernel/time.c
+++ b/arch/ppc/kernel/time.c
@@ -42,7 +42,6 @@
  *             "A Kernel Model for Precision Timekeeping" by Dave Mills
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/ppc/kernel/traps.c b/arch/ppc/kernel/traps.c
index 1c0d68026abd..d7a433049b48 100644
--- a/arch/ppc/kernel/traps.c
+++ b/arch/ppc/kernel/traps.c
@@ -25,7 +25,6 @@
 #include <linux/user.h>
 #include <linux/a.out.h>
 #include <linux/interrupt.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/prctl.h>
diff --git a/arch/ppc/lib/locks.c b/arch/ppc/lib/locks.c
index c450dc4b766e..ea4aee6b20e6 100644
--- a/arch/ppc/lib/locks.c
+++ b/arch/ppc/lib/locks.c
@@ -4,7 +4,6 @@
  * Written by Cort Dougan (cort@cs.nmt.edu)
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/spinlock.h>
 #include <linux/module.h>
diff --git a/arch/ppc/lib/string.S b/arch/ppc/lib/string.S
index 2e258c49e8be..84ed33ab4c2d 100644
--- a/arch/ppc/lib/string.S
+++ b/arch/ppc/lib/string.S
@@ -8,7 +8,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/cache.h>
 #include <asm/errno.h>
diff --git a/arch/ppc/mm/44x_mmu.c b/arch/ppc/mm/44x_mmu.c
index e0152a9b26e6..0a0a0487b334 100644
--- a/arch/ppc/mm/44x_mmu.c
+++ b/arch/ppc/mm/44x_mmu.c
@@ -24,7 +24,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/ppc/mm/4xx_mmu.c b/arch/ppc/mm/4xx_mmu.c
index 4d006aa1a0d1..838e09db71d9 100644
--- a/arch/ppc/mm/4xx_mmu.c
+++ b/arch/ppc/mm/4xx_mmu.c
@@ -21,7 +21,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/ppc/mm/fault.c b/arch/ppc/mm/fault.c
index 8e08ca32531a..5cdfb71fcb07 100644
--- a/arch/ppc/mm/fault.c
+++ b/arch/ppc/mm/fault.c
@@ -13,7 +13,6 @@
  *  2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/ppc/mm/fsl_booke_mmu.c b/arch/ppc/mm/fsl_booke_mmu.c
index 5d581bb3aa12..123da03ab118 100644
--- a/arch/ppc/mm/fsl_booke_mmu.c
+++ b/arch/ppc/mm/fsl_booke_mmu.c
@@ -26,7 +26,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/ppc/mm/hashtable.S b/arch/ppc/mm/hashtable.S
index 31d0a924317c..e756942e65c4 100644
--- a/arch/ppc/mm/hashtable.S
+++ b/arch/ppc/mm/hashtable.S
@@ -21,7 +21,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/pgtable.h>
diff --git a/arch/ppc/mm/init.c b/arch/ppc/mm/init.c
index c9bd184a295a..523392d460fa 100644
--- a/arch/ppc/mm/init.c
+++ b/arch/ppc/mm/init.c
@@ -18,7 +18,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/ppc/mm/mem_pieces.c b/arch/ppc/mm/mem_pieces.c
index 3d639052017e..6030a0ddfbb4 100644
--- a/arch/ppc/mm/mem_pieces.c
+++ b/arch/ppc/mm/mem_pieces.c
@@ -14,7 +14,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/stddef.h>
 #include <linux/init.h>
diff --git a/arch/ppc/mm/mmu_context.c b/arch/ppc/mm/mmu_context.c
index 8784f3715032..85afa7f8aa78 100644
--- a/arch/ppc/mm/mmu_context.c
+++ b/arch/ppc/mm/mmu_context.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/init.h>
 
diff --git a/arch/ppc/mm/pgtable.c b/arch/ppc/mm/pgtable.c
index 706bca8eb144..354a9408f024 100644
--- a/arch/ppc/mm/pgtable.c
+++ b/arch/ppc/mm/pgtable.c
@@ -20,7 +20,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/types.h>
diff --git a/arch/ppc/mm/ppc_mmu.c b/arch/ppc/mm/ppc_mmu.c
index 25bb6f3347c1..973f1e6afa53 100644
--- a/arch/ppc/mm/ppc_mmu.c
+++ b/arch/ppc/mm/ppc_mmu.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/init.h>
diff --git a/arch/ppc/mm/tlb.c b/arch/ppc/mm/tlb.c
index 606b023196a2..fa29740a28f5 100644
--- a/arch/ppc/mm/tlb.c
+++ b/arch/ppc/mm/tlb.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/4xx/bamboo.c b/arch/ppc/platforms/4xx/bamboo.c
index b940cfd646c2..349660b84a02 100644
--- a/arch/ppc/platforms/4xx/bamboo.c
+++ b/arch/ppc/platforms/4xx/bamboo.c
@@ -10,7 +10,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/4xx/bamboo.h b/arch/ppc/platforms/4xx/bamboo.h
index 31c0dd6a26cb..dcd3d09a0a71 100644
--- a/arch/ppc/platforms/4xx/bamboo.h
+++ b/arch/ppc/platforms/4xx/bamboo.h
@@ -15,7 +15,6 @@
 #ifndef __ASM_BAMBOO_H__
 #define __ASM_BAMBOO_H__
 
-#include <linux/config.h>
 #include <platforms/4xx/ibm440ep.h>
 
 /* F/W TLB mapping used in bootloader glue to reset EMAC */
diff --git a/arch/ppc/platforms/4xx/bubinga.c b/arch/ppc/platforms/4xx/bubinga.c
index ce48a4f08cbb..4009f4983ca6 100644
--- a/arch/ppc/platforms/4xx/bubinga.c
+++ b/arch/ppc/platforms/4xx/bubinga.c
@@ -10,7 +10,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/threads.h>
diff --git a/arch/ppc/platforms/4xx/bubinga.h b/arch/ppc/platforms/4xx/bubinga.h
index 606aa9fa5caa..5c408060eb35 100644
--- a/arch/ppc/platforms/4xx/bubinga.h
+++ b/arch/ppc/platforms/4xx/bubinga.h
@@ -19,7 +19,6 @@
 #ifndef __BUBINGA_H__
 #define __BUBINGA_H__
 
-#include <linux/config.h>
 #include <platforms/4xx/ibm405ep.h>
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/4xx/cpci405.c b/arch/ppc/platforms/4xx/cpci405.c
index 970b69831e6f..367430998fc5 100644
--- a/arch/ppc/platforms/4xx/cpci405.c
+++ b/arch/ppc/platforms/4xx/cpci405.c
@@ -15,7 +15,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <asm/system.h>
diff --git a/arch/ppc/platforms/4xx/ebony.c b/arch/ppc/platforms/4xx/ebony.c
index b4ecb9c79854..f0f9cc8480ca 100644
--- a/arch/ppc/platforms/4xx/ebony.c
+++ b/arch/ppc/platforms/4xx/ebony.c
@@ -13,7 +13,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/4xx/ebony.h b/arch/ppc/platforms/4xx/ebony.h
index 27b2e77c7c83..f40e33d39d76 100644
--- a/arch/ppc/platforms/4xx/ebony.h
+++ b/arch/ppc/platforms/4xx/ebony.h
@@ -15,7 +15,6 @@
 #ifndef __ASM_EBONY_H__
 #define __ASM_EBONY_H__
 
-#include <linux/config.h>
 #include <platforms/4xx/ibm440gp.h>
 
 /* F/W TLB mapping used in bootloader glue to reset EMAC */
diff --git a/arch/ppc/platforms/4xx/ep405.c b/arch/ppc/platforms/4xx/ep405.c
index 6efa91ff9c07..ae5c82081c95 100644
--- a/arch/ppc/platforms/4xx/ep405.c
+++ b/arch/ppc/platforms/4xx/ep405.c
@@ -9,7 +9,6 @@
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <asm/system.h>
diff --git a/arch/ppc/platforms/4xx/ibm405ep.c b/arch/ppc/platforms/4xx/ibm405ep.c
index 55af769a6e70..fb3630a1608d 100644
--- a/arch/ppc/platforms/4xx/ibm405ep.c
+++ b/arch/ppc/platforms/4xx/ibm405ep.c
@@ -10,7 +10,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/threads.h>
diff --git a/arch/ppc/platforms/4xx/ibm405ep.h b/arch/ppc/platforms/4xx/ibm405ep.h
index fe46640de152..3ef20a547080 100644
--- a/arch/ppc/platforms/4xx/ibm405ep.h
+++ b/arch/ppc/platforms/4xx/ibm405ep.h
@@ -14,7 +14,6 @@
 #ifndef __ASM_IBM405EP_H__
 #define __ASM_IBM405EP_H__
 
-#include <linux/config.h>
 
 /* ibm405.h at bottom of this file */
 
diff --git a/arch/ppc/platforms/4xx/ibm405gp.c b/arch/ppc/platforms/4xx/ibm405gp.c
index e5700469a682..2ac67a2f0ba6 100644
--- a/arch/ppc/platforms/4xx/ibm405gp.c
+++ b/arch/ppc/platforms/4xx/ibm405gp.c
@@ -13,7 +13,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/threads.h>
diff --git a/arch/ppc/platforms/4xx/ibm405gp.h b/arch/ppc/platforms/4xx/ibm405gp.h
index eaf0ef57028d..9f15e5518719 100644
--- a/arch/ppc/platforms/4xx/ibm405gp.h
+++ b/arch/ppc/platforms/4xx/ibm405gp.h
@@ -11,7 +11,6 @@
 #ifndef __ASM_IBM405GP_H__
 #define __ASM_IBM405GP_H__
 
-#include <linux/config.h>
 
 /* ibm405.h at bottom of this file */
 
diff --git a/arch/ppc/platforms/4xx/ibm405gpr.c b/arch/ppc/platforms/4xx/ibm405gpr.c
index 49da61f6854a..9f4dacffdbb3 100644
--- a/arch/ppc/platforms/4xx/ibm405gpr.c
+++ b/arch/ppc/platforms/4xx/ibm405gpr.c
@@ -7,7 +7,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/threads.h>
diff --git a/arch/ppc/platforms/4xx/ibm405gpr.h b/arch/ppc/platforms/4xx/ibm405gpr.h
index e90c5dde01d3..9e01f1515de3 100644
--- a/arch/ppc/platforms/4xx/ibm405gpr.h
+++ b/arch/ppc/platforms/4xx/ibm405gpr.h
@@ -11,7 +11,6 @@
 #ifndef __ASM_IBM405GPR_H__
 #define __ASM_IBM405GPR_H__
 
-#include <linux/config.h>
 
 /* ibm405.h at bottom of this file */
 
diff --git a/arch/ppc/platforms/4xx/ibm440ep.h b/arch/ppc/platforms/4xx/ibm440ep.h
index 61717e8a799e..d92572727d20 100644
--- a/arch/ppc/platforms/4xx/ibm440ep.h
+++ b/arch/ppc/platforms/4xx/ibm440ep.h
@@ -17,7 +17,6 @@
 #ifndef __PPC_PLATFORMS_IBM440EP_H
 #define __PPC_PLATFORMS_IBM440EP_H
 
-#include <linux/config.h>
 #include <asm/ibm44x.h>
 
 /* UART */
diff --git a/arch/ppc/platforms/4xx/ibm440gp.h b/arch/ppc/platforms/4xx/ibm440gp.h
index 7b2763b6024f..391c90e1f5ea 100644
--- a/arch/ppc/platforms/4xx/ibm440gp.h
+++ b/arch/ppc/platforms/4xx/ibm440gp.h
@@ -18,7 +18,6 @@
 #ifndef __PPC_PLATFORMS_IBM440GP_H
 #define __PPC_PLATFORMS_IBM440GP_H
 
-#include <linux/config.h>
 
 /* UART */
 #define PPC440GP_UART0_ADDR	0x0000000140000200ULL
diff --git a/arch/ppc/platforms/4xx/ibm440gx.h b/arch/ppc/platforms/4xx/ibm440gx.h
index 070a34efe1c7..599c4289b9c2 100644
--- a/arch/ppc/platforms/4xx/ibm440gx.h
+++ b/arch/ppc/platforms/4xx/ibm440gx.h
@@ -17,7 +17,6 @@
 #ifndef __PPC_PLATFORMS_IBM440GX_H
 #define __PPC_PLATFORMS_IBM440GX_H
 
-#include <linux/config.h>
 
 #include <asm/ibm44x.h>
 
diff --git a/arch/ppc/platforms/4xx/ibm440sp.h b/arch/ppc/platforms/4xx/ibm440sp.h
index 77e8bb22c527..2978682f1720 100644
--- a/arch/ppc/platforms/4xx/ibm440sp.h
+++ b/arch/ppc/platforms/4xx/ibm440sp.h
@@ -15,7 +15,6 @@
 #ifndef __PPC_PLATFORMS_IBM440SP_H
 #define __PPC_PLATFORMS_IBM440SP_H
 
-#include <linux/config.h>
 
 #include <asm/ibm44x.h>
 
diff --git a/arch/ppc/platforms/4xx/ibmnp405h.c b/arch/ppc/platforms/4xx/ibmnp405h.c
index f1dcb0ac15b7..1afc3642e5b1 100644
--- a/arch/ppc/platforms/4xx/ibmnp405h.c
+++ b/arch/ppc/platforms/4xx/ibmnp405h.c
@@ -7,7 +7,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/ocp.h>
 #include <platforms/4xx/ibmnp405h.h>
diff --git a/arch/ppc/platforms/4xx/ibmnp405h.h b/arch/ppc/platforms/4xx/ibmnp405h.h
index 2c683f6aaa66..4aa8821b478b 100644
--- a/arch/ppc/platforms/4xx/ibmnp405h.h
+++ b/arch/ppc/platforms/4xx/ibmnp405h.h
@@ -11,7 +11,6 @@
 #ifndef __ASM_IBMNP405H_H__
 #define __ASM_IBMNP405H_H__
 
-#include <linux/config.h>
 
 /* ibm405.h at bottom of this file */
 
diff --git a/arch/ppc/platforms/4xx/ibmstb4.h b/arch/ppc/platforms/4xx/ibmstb4.h
index 9de426597351..31a08abaa4a2 100644
--- a/arch/ppc/platforms/4xx/ibmstb4.h
+++ b/arch/ppc/platforms/4xx/ibmstb4.h
@@ -11,7 +11,6 @@
 #ifndef __ASM_IBMSTB4_H__
 #define __ASM_IBMSTB4_H__
 
-#include <linux/config.h>
 
 /* serial port defines */
 #define STB04xxx_IO_BASE	((uint)0xe0000000)
diff --git a/arch/ppc/platforms/4xx/ibmstbx25.h b/arch/ppc/platforms/4xx/ibmstbx25.h
index 6884a49d3482..31b63343e641 100644
--- a/arch/ppc/platforms/4xx/ibmstbx25.h
+++ b/arch/ppc/platforms/4xx/ibmstbx25.h
@@ -11,7 +11,6 @@
 #ifndef __ASM_IBMSTBX25_H__
 #define __ASM_IBMSTBX25_H__
 
-#include <linux/config.h>
 
 /* serial port defines */
 #define STBx25xx_IO_BASE	((uint)0xe0000000)
diff --git a/arch/ppc/platforms/4xx/luan.c b/arch/ppc/platforms/4xx/luan.c
index 5c37de28e135..61706ef37112 100644
--- a/arch/ppc/platforms/4xx/luan.c
+++ b/arch/ppc/platforms/4xx/luan.c
@@ -11,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/4xx/luan.h b/arch/ppc/platforms/4xx/luan.h
index e0db6a810feb..68dd46b0a5c4 100644
--- a/arch/ppc/platforms/4xx/luan.h
+++ b/arch/ppc/platforms/4xx/luan.h
@@ -16,7 +16,6 @@
 #ifndef __ASM_LUAN_H__
 #define __ASM_LUAN_H__
 
-#include <linux/config.h>
 #include <platforms/4xx/ibm440sp.h>
 
 /* F/W TLB mapping used in bootloader glue to reset EMAC */
diff --git a/arch/ppc/platforms/4xx/ocotea.c b/arch/ppc/platforms/4xx/ocotea.c
index 554776d4b8ac..84e999d9a7bb 100644
--- a/arch/ppc/platforms/4xx/ocotea.c
+++ b/arch/ppc/platforms/4xx/ocotea.c
@@ -11,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/4xx/ocotea.h b/arch/ppc/platforms/4xx/ocotea.h
index 7c799a9ff82b..89730ce2322c 100644
--- a/arch/ppc/platforms/4xx/ocotea.h
+++ b/arch/ppc/platforms/4xx/ocotea.h
@@ -16,7 +16,6 @@
 #ifndef __ASM_OCOTEA_H__
 #define __ASM_OCOTEA_H__
 
-#include <linux/config.h>
 #include <platforms/4xx/ibm440gx.h>
 
 /* F/W TLB mapping used in bootloader glue to reset EMAC */
diff --git a/arch/ppc/platforms/4xx/ppc440spe.h b/arch/ppc/platforms/4xx/ppc440spe.h
index d3a620ddcdee..f1e867c4c9fc 100644
--- a/arch/ppc/platforms/4xx/ppc440spe.h
+++ b/arch/ppc/platforms/4xx/ppc440spe.h
@@ -17,7 +17,6 @@
 #ifndef __PPC_PLATFORMS_PPC440SPE_H
 #define __PPC_PLATFORMS_PPC440SPE_H
 
-#include <linux/config.h>
 
 #include <asm/ibm44x.h>
 
diff --git a/arch/ppc/platforms/4xx/redwood5.c b/arch/ppc/platforms/4xx/redwood5.c
index 53da2b4f7c24..edf4d37d1a52 100644
--- a/arch/ppc/platforms/4xx/redwood5.c
+++ b/arch/ppc/platforms/4xx/redwood5.c
@@ -9,7 +9,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/pagemap.h>
 #include <linux/platform_device.h>
diff --git a/arch/ppc/platforms/4xx/redwood6.c b/arch/ppc/platforms/4xx/redwood6.c
index 41b27d106fa3..006e29f83a1a 100644
--- a/arch/ppc/platforms/4xx/redwood6.c
+++ b/arch/ppc/platforms/4xx/redwood6.c
@@ -7,7 +7,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/pagemap.h>
 #include <linux/platform_device.h>
diff --git a/arch/ppc/platforms/4xx/sycamore.c b/arch/ppc/platforms/4xx/sycamore.c
index bab31eb30687..c47493e344c2 100644
--- a/arch/ppc/platforms/4xx/sycamore.c
+++ b/arch/ppc/platforms/4xx/sycamore.c
@@ -9,7 +9,6 @@
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/threads.h>
diff --git a/arch/ppc/platforms/4xx/sycamore.h b/arch/ppc/platforms/4xx/sycamore.h
index dae01620227d..69b169eac053 100644
--- a/arch/ppc/platforms/4xx/sycamore.h
+++ b/arch/ppc/platforms/4xx/sycamore.h
@@ -19,7 +19,6 @@
 #ifndef __ASM_SYCAMORE_H__
 #define __ASM_SYCAMORE_H__
 
-#include <linux/config.h>
 #include <platforms/4xx/ibm405gpr.h>
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/4xx/walnut.c b/arch/ppc/platforms/4xx/walnut.c
index 6bd77902b9a4..f414d2d4c58e 100644
--- a/arch/ppc/platforms/4xx/walnut.c
+++ b/arch/ppc/platforms/4xx/walnut.c
@@ -11,7 +11,6 @@
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/threads.h>
diff --git a/arch/ppc/platforms/4xx/walnut.h b/arch/ppc/platforms/4xx/walnut.h
index f13a577f0a41..d9c4eb788940 100644
--- a/arch/ppc/platforms/4xx/walnut.h
+++ b/arch/ppc/platforms/4xx/walnut.h
@@ -21,7 +21,6 @@
 #ifndef __ASM_WALNUT_H__
 #define __ASM_WALNUT_H__
 
-#include <linux/config.h>
 #include <platforms/4xx/ibm405gp.h>
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/4xx/xilinx_ml300.c b/arch/ppc/platforms/4xx/xilinx_ml300.c
index d97a7f269f97..fb5f0b5e13d1 100644
--- a/arch/ppc/platforms/4xx/xilinx_ml300.c
+++ b/arch/ppc/platforms/4xx/xilinx_ml300.c
@@ -9,7 +9,6 @@
  * "as is" without any warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/tty.h>
diff --git a/arch/ppc/platforms/4xx/xilinx_ml403.c b/arch/ppc/platforms/4xx/xilinx_ml403.c
index 4c0c7e4c1114..cb3bf7a2bcbe 100644
--- a/arch/ppc/platforms/4xx/xilinx_ml403.c
+++ b/arch/ppc/platforms/4xx/xilinx_ml403.c
@@ -13,7 +13,6 @@
  * kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/tty.h>
diff --git a/arch/ppc/platforms/4xx/xparameters/xparameters.h b/arch/ppc/platforms/4xx/xparameters/xparameters.h
index 4cf21f256356..cd7d0e7d9863 100644
--- a/arch/ppc/platforms/4xx/xparameters/xparameters.h
+++ b/arch/ppc/platforms/4xx/xparameters/xparameters.h
@@ -12,7 +12,6 @@
  * "as is" without any warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 
 #if defined(CONFIG_XILINX_ML300)
   #include "xparameters_ml300.h"
diff --git a/arch/ppc/platforms/4xx/yucca.c b/arch/ppc/platforms/4xx/yucca.c
index f287dcdbffce..346787df0ddb 100644
--- a/arch/ppc/platforms/4xx/yucca.c
+++ b/arch/ppc/platforms/4xx/yucca.c
@@ -12,7 +12,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/4xx/yucca.h b/arch/ppc/platforms/4xx/yucca.h
index 7ae23012237a..bc9684e66a84 100644
--- a/arch/ppc/platforms/4xx/yucca.h
+++ b/arch/ppc/platforms/4xx/yucca.h
@@ -17,7 +17,6 @@
 #ifndef __ASM_YUCCA_H__
 #define __ASM_YUCCA_H__
 
-#include <linux/config.h>
 #include <platforms/4xx/ppc440spe.h>
 
 /* F/W TLB mapping used in bootloader glue to reset EMAC */
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.c b/arch/ppc/platforms/83xx/mpc834x_sys.c
index 11626dd9090f..3397f0de1592 100644
--- a/arch/ppc/platforms/83xx/mpc834x_sys.c
+++ b/arch/ppc/platforms/83xx/mpc834x_sys.c
@@ -11,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/83xx/mpc834x_sys.h b/arch/ppc/platforms/83xx/mpc834x_sys.h
index 6727bbdc36ec..d2e06c95b083 100644
--- a/arch/ppc/platforms/83xx/mpc834x_sys.h
+++ b/arch/ppc/platforms/83xx/mpc834x_sys.h
@@ -15,7 +15,6 @@
 #ifndef __MACH_MPC83XX_SYS_H__
 #define __MACH_MPC83XX_SYS_H__
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <syslib/ppc83xx_setup.h>
 #include <asm/ppcboot.h>
diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.c b/arch/ppc/platforms/85xx/mpc8540_ads.c
index 9b014df516b9..4f839da6782f 100644
--- a/arch/ppc/platforms/85xx/mpc8540_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8540_ads.c
@@ -11,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/85xx/mpc8540_ads.h b/arch/ppc/platforms/85xx/mpc8540_ads.h
index 0b5e7ff856f5..7559f9e6fc28 100644
--- a/arch/ppc/platforms/85xx/mpc8540_ads.h
+++ b/arch/ppc/platforms/85xx/mpc8540_ads.h
@@ -15,7 +15,6 @@
 #ifndef __MACH_MPC8540ADS_H__
 #define __MACH_MPC8540ADS_H__
 
-#include <linux/config.h>
 #include <linux/initrd.h>
 #include <syslib/ppc85xx_setup.h>
 #include <platforms/85xx/mpc85xx_ads_common.h>
diff --git a/arch/ppc/platforms/85xx/mpc8555_cds.h b/arch/ppc/platforms/85xx/mpc8555_cds.h
index 9754dbd5d18c..4f79c372c4e7 100644
--- a/arch/ppc/platforms/85xx/mpc8555_cds.h
+++ b/arch/ppc/platforms/85xx/mpc8555_cds.h
@@ -15,7 +15,6 @@
 #ifndef __MACH_MPC8555CDS_H__
 #define __MACH_MPC8555CDS_H__
 
-#include <linux/config.h>
 #include <syslib/ppc85xx_setup.h>
 #include <platforms/85xx/mpc85xx_cds_common.h>
 
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.c b/arch/ppc/platforms/85xx/mpc8560_ads.c
index 0cb2e86470e2..d90cd24d018e 100644
--- a/arch/ppc/platforms/85xx/mpc8560_ads.c
+++ b/arch/ppc/platforms/85xx/mpc8560_ads.c
@@ -11,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -132,7 +131,7 @@ static irqreturn_t cpm2_cascade(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction cpm2_irqaction = {
 	.handler = cpm2_cascade,
-	.flags = SA_INTERRUPT,
+	.flags = IRQF_DISABLED,
 	.mask = CPU_MASK_NONE,
 	.name = "cpm2_cascade",
 };
diff --git a/arch/ppc/platforms/85xx/mpc8560_ads.h b/arch/ppc/platforms/85xx/mpc8560_ads.h
index c2247c21fc53..9f185ab2e019 100644
--- a/arch/ppc/platforms/85xx/mpc8560_ads.h
+++ b/arch/ppc/platforms/85xx/mpc8560_ads.h
@@ -15,7 +15,6 @@
 #ifndef __MACH_MPC8560ADS_H
 #define __MACH_MPC8560ADS_H
 
-#include <linux/config.h>
 #include <syslib/ppc85xx_setup.h>
 #include <platforms/85xx/mpc85xx_ads_common.h>
 
diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c
index 8fd9d763f58d..674806e001f6 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.c
@@ -11,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
index de8d41aafe11..abf32281655d 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
+++ b/arch/ppc/platforms/85xx/mpc85xx_ads_common.h
@@ -15,7 +15,6 @@
 #ifndef __MACH_MPC85XX_ADS_H__
 #define __MACH_MPC85XX_ADS_H__
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
index 4368dc3f3c30..75204588a3e7 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.c
@@ -11,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -137,7 +136,7 @@ static irqreturn_t cpm2_cascade(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction cpm2_irqaction = {
 	.handler = cpm2_cascade,
-	.flags = SA_INTERRUPT,
+	.flags = IRQF_DISABLED,
 	.mask = CPU_MASK_NONE,
 	.name = "cpm2_cascade",
 };
diff --git a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
index 62df54f61ae3..32c5455c8b82 100644
--- a/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
+++ b/arch/ppc/platforms/85xx/mpc85xx_cds_common.h
@@ -15,7 +15,6 @@
 #ifndef __MACH_MPC85XX_CDS_H__
 #define __MACH_MPC85XX_CDS_H__
 
-#include <linux/config.h>
 #include <linux/serial.h>
 #include <asm/ppcboot.h>
 #include <linux/initrd.h>
diff --git a/arch/ppc/platforms/85xx/sbc8560.c b/arch/ppc/platforms/85xx/sbc8560.c
index b73778ecf827..764d580ff535 100644
--- a/arch/ppc/platforms/85xx/sbc8560.c
+++ b/arch/ppc/platforms/85xx/sbc8560.c
@@ -11,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/85xx/sbc8560.h b/arch/ppc/platforms/85xx/sbc8560.h
index 44ffaa2d2c87..c7d61cf3a449 100644
--- a/arch/ppc/platforms/85xx/sbc8560.h
+++ b/arch/ppc/platforms/85xx/sbc8560.h
@@ -13,7 +13,6 @@
 #ifndef __MACH_SBC8560_H__
 #define __MACH_SBC8560_H__
  
-#include <linux/config.h>
 #include <platforms/85xx/sbc85xx.h>
 
 #define CPM_MAP_ADDR    (CCSRBAR + MPC85xx_CPM_OFFSET)
diff --git a/arch/ppc/platforms/85xx/sbc85xx.c b/arch/ppc/platforms/85xx/sbc85xx.c
index d3ff280510ff..2c587ca97bce 100644
--- a/arch/ppc/platforms/85xx/sbc85xx.c
+++ b/arch/ppc/platforms/85xx/sbc85xx.c
@@ -10,7 +10,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/85xx/sbc85xx.h b/arch/ppc/platforms/85xx/sbc85xx.h
index 5dd8b6a98c9b..21ea7a55639b 100644
--- a/arch/ppc/platforms/85xx/sbc85xx.h
+++ b/arch/ppc/platforms/85xx/sbc85xx.h
@@ -14,7 +14,6 @@
 #ifndef __PLATFORMS_85XX_SBC85XX_H__
 #define __PLATFORMS_85XX_SBC85XX_H__
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/seq_file.h>
 #include <asm/ppcboot.h>
diff --git a/arch/ppc/platforms/85xx/stx_gp3.c b/arch/ppc/platforms/85xx/stx_gp3.c
index 8d7baa9a397a..495aa79bb3a1 100644
--- a/arch/ppc/platforms/85xx/stx_gp3.c
+++ b/arch/ppc/platforms/85xx/stx_gp3.c
@@ -16,7 +16,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -167,7 +166,7 @@ static irqreturn_t cpm2_cascade(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction cpm2_irqaction = {
 	.handler	= cpm2_cascade,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.mask		= CPU_MASK_NONE,
 	.name		= "cpm2_cascade",
 };
diff --git a/arch/ppc/platforms/85xx/stx_gp3.h b/arch/ppc/platforms/85xx/stx_gp3.h
index 3f71f8f59370..c6e34c09e979 100644
--- a/arch/ppc/platforms/85xx/stx_gp3.h
+++ b/arch/ppc/platforms/85xx/stx_gp3.h
@@ -17,7 +17,6 @@
 #ifndef __MACH_STX_GP3_H
 #define __MACH_STX_GP3_H
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/85xx/tqm85xx.c b/arch/ppc/platforms/85xx/tqm85xx.c
index 00af132262b3..189ed4175f9f 100644
--- a/arch/ppc/platforms/85xx/tqm85xx.c
+++ b/arch/ppc/platforms/85xx/tqm85xx.c
@@ -14,7 +14,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -191,7 +190,7 @@ static irqreturn_t cpm2_cascade(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction cpm2_irqaction = {
 	.handler = cpm2_cascade,
-	.flags = SA_INTERRUPT,
+	.flags = IRQF_DISABLED,
 	.mask = CPU_MASK_NONE,
 	.name = "cpm2_cascade",
 };
diff --git a/arch/ppc/platforms/85xx/tqm85xx.h b/arch/ppc/platforms/85xx/tqm85xx.h
index 612d80504f9b..57284e68f676 100644
--- a/arch/ppc/platforms/85xx/tqm85xx.h
+++ b/arch/ppc/platforms/85xx/tqm85xx.h
@@ -14,7 +14,6 @@
 #ifndef __MACH_TQM85XX_H
 #define __MACH_TQM85XX_H
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/apus_pci.c b/arch/ppc/platforms/apus_pci.c
index 33dad6db8243..dc165f0c8908 100644
--- a/arch/ppc/platforms/apus_pci.c
+++ b/arch/ppc/platforms/apus_pci.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 #ifdef CONFIG_AMIGA
 
 #include <linux/kernel.h>
diff --git a/arch/ppc/platforms/apus_setup.c b/arch/ppc/platforms/apus_setup.c
index fe0cdc04d436..1d034ead2c9a 100644
--- a/arch/ppc/platforms/apus_setup.c
+++ b/arch/ppc/platforms/apus_setup.c
@@ -11,7 +11,6 @@
  *  Amiga specific stuff into mach/amiga.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/init.h>
@@ -734,9 +733,9 @@ void apus_init_IRQ(void)
 	for ( i = 0 ; i < AMI_IRQS; i++ ) {
 		irq_desc[i].status = IRQ_LEVEL;
 		if (i < IRQ_AMIGA_AUTO) {
-			irq_desc[i].handler = &amiga_irqctrl;
+			irq_desc[i].chip = &amiga_irqctrl;
 		} else {
-			irq_desc[i].handler = &amiga_sys_irqctrl;
+			irq_desc[i].chip = &amiga_sys_irqctrl;
 			action = &amiga_sys_irqaction[i-IRQ_AMIGA_AUTO];
 			if (action->name)
 				setup_irq(i, action);
diff --git a/arch/ppc/platforms/ccm.h b/arch/ppc/platforms/ccm.h
index edb87b573831..69000b1c7a4c 100644
--- a/arch/ppc/platforms/ccm.h
+++ b/arch/ppc/platforms/ccm.h
@@ -7,7 +7,6 @@
 #ifndef __MACH_CCM_H
 #define __MACH_CCM_H
 
-#include <linux/config.h>
 
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/chestnut.c b/arch/ppc/platforms/chestnut.c
index f324f757cae1..a764ae71cbcb 100644
--- a/arch/ppc/platforms/chestnut.c
+++ b/arch/ppc/platforms/chestnut.c
@@ -9,7 +9,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/cpci690.c b/arch/ppc/platforms/cpci690.c
index 790475c22fd7..e78bccf96c9d 100644
--- a/arch/ppc/platforms/cpci690.c
+++ b/arch/ppc/platforms/cpci690.c
@@ -8,7 +8,6 @@
  * is licensed "as is" without any warranty of any kind, whether express
  * or implied.
  */
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/pci.h>
 #include <linux/ide.h>
diff --git a/arch/ppc/platforms/ev64260.c b/arch/ppc/platforms/ev64260.c
index 31e8e21e1d5c..4957a7bcde22 100644
--- a/arch/ppc/platforms/ev64260.c
+++ b/arch/ppc/platforms/ev64260.c
@@ -20,7 +20,6 @@
  * Note: The 750CXe and 7450 are not stable with a 125MHz or 133MHz TCLK/SYSCLK.
  * 	At 100MHz, they are solid.
  */
-#include <linux/config.h>
 
 #include <linux/delay.h>
 #include <linux/pci.h>
diff --git a/arch/ppc/platforms/ev64360.c b/arch/ppc/platforms/ev64360.c
index 104ac9b16e8b..90ed375c9b90 100644
--- a/arch/ppc/platforms/ev64360.c
+++ b/arch/ppc/platforms/ev64360.c
@@ -11,7 +11,6 @@
  * Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/kdev_t.h>
diff --git a/arch/ppc/platforms/fads.h b/arch/ppc/platforms/fads.h
index e1c0b1b6dcb3..2f9f0f60e3f7 100644
--- a/arch/ppc/platforms/fads.h
+++ b/arch/ppc/platforms/fads.h
@@ -19,7 +19,6 @@
 #ifndef __ASM_FADS_H__
 #define __ASM_FADS_H__
 
-#include <linux/config.h>
 
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/gemini_prom.S b/arch/ppc/platforms/gemini_prom.S
index b181f2108001..e8c84d24f01f 100644
--- a/arch/ppc/platforms/gemini_prom.S
+++ b/arch/ppc/platforms/gemini_prom.S
@@ -6,7 +6,6 @@
  *    ---Dan
  */
 
-#include <linux/config.h>
 #include <asm/reg.h>
 #include <asm/page.h>
 #include <platforms/gemini.h>
diff --git a/arch/ppc/platforms/gemini_serial.h b/arch/ppc/platforms/gemini_serial.h
index 69855aeec888..b915eff79fdb 100644
--- a/arch/ppc/platforms/gemini_serial.h
+++ b/arch/ppc/platforms/gemini_serial.h
@@ -2,7 +2,6 @@
 #ifndef __ASMPPC_GEMINI_SERIAL_H
 #define __ASMPPC_GEMINI_SERIAL_H
 
-#include <linux/config.h>
 #include <platforms/gemini.h>
 
 #ifdef CONFIG_SERIAL_MANY_PORTS
diff --git a/arch/ppc/platforms/gemini_setup.c b/arch/ppc/platforms/gemini_setup.c
index 0090ff154608..f48048f362a8 100644
--- a/arch/ppc/platforms/gemini_setup.c
+++ b/arch/ppc/platforms/gemini_setup.c
@@ -6,7 +6,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/hdpu.c b/arch/ppc/platforms/hdpu.c
index 75dc2ee87d2f..e0f112a1fd0b 100644
--- a/arch/ppc/platforms/hdpu.c
+++ b/arch/ppc/platforms/hdpu.c
@@ -12,7 +12,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 
 #include <linux/pci.h>
 #include <linux/delay.h>
@@ -838,7 +837,7 @@ static void smp_hdpu_setup_cpu(int cpu_nr)
 		mv64x60_write(&bh, MV64360_CPU0_DOORBELL_CLR, 0xff);
 		mv64x60_write(&bh, MV64360_CPU0_DOORBELL_MASK, 0xff);
 		request_irq(60, hdpu_smp_cpu0_int_handler,
-			    SA_INTERRUPT, hdpu_smp0, 0);
+			    IRQF_DISABLED, hdpu_smp0, 0);
 	}
 
 	if (cpu_nr == 1) {
@@ -858,7 +857,7 @@ static void smp_hdpu_setup_cpu(int cpu_nr)
 		mv64x60_write(&bh, MV64360_CPU1_DOORBELL_CLR, 0x0);
 		mv64x60_write(&bh, MV64360_CPU1_DOORBELL_MASK, 0xff);
 		request_irq(28, hdpu_smp_cpu1_int_handler,
-			    SA_INTERRUPT, hdpu_smp1, 0);
+			    IRQF_DISABLED, hdpu_smp1, 0);
 	}
 
 }
diff --git a/arch/ppc/platforms/hermes.h b/arch/ppc/platforms/hermes.h
index 198fc590b9f5..de91afff8ca1 100644
--- a/arch/ppc/platforms/hermes.h
+++ b/arch/ppc/platforms/hermes.h
@@ -7,7 +7,6 @@
 #ifndef __MACH_HERMES_H
 #define __MACH_HERMES_H
 
-#include <linux/config.h>
 
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/ip860.h b/arch/ppc/platforms/ip860.h
index 8c3836c5f054..2f1f86ce1447 100644
--- a/arch/ppc/platforms/ip860.h
+++ b/arch/ppc/platforms/ip860.h
@@ -7,7 +7,6 @@
 #ifndef __MACH_IP860_H
 #define __MACH_IP860_H
 
-#include <linux/config.h>
 
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/ivms8.h b/arch/ppc/platforms/ivms8.h
index d4be310f8084..9109e684ad9b 100644
--- a/arch/ppc/platforms/ivms8.h
+++ b/arch/ppc/platforms/ivms8.h
@@ -13,7 +13,6 @@
 #ifndef __ASM_IVMS8_H__
 #define __ASM_IVMS8_H__
 
-#include <linux/config.h>
 
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/katana.c b/arch/ppc/platforms/katana.c
index ad21280e8920..720f8b3e2fbc 100644
--- a/arch/ppc/platforms/katana.c
+++ b/arch/ppc/platforms/katana.c
@@ -16,7 +16,6 @@
  * Supports the Artesyn 750i, 752i, and 3750.  The 752i is virtually identical
  * to the 750i except that it has an mv64460 bridge.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/kdev_t.h>
diff --git a/arch/ppc/platforms/lantec.h b/arch/ppc/platforms/lantec.h
index 8c87642c510f..5e5eb6d0f6aa 100644
--- a/arch/ppc/platforms/lantec.h
+++ b/arch/ppc/platforms/lantec.h
@@ -7,7 +7,6 @@
 #ifndef __MACH_LANTEC_H
 #define __MACH_LANTEC_H
 
-#include <linux/config.h>
 
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/lite5200.c b/arch/ppc/platforms/lite5200.c
index fecbe9adc9e0..b9e9db63f65b 100644
--- a/arch/ppc/platforms/lite5200.c
+++ b/arch/ppc/platforms/lite5200.c
@@ -21,7 +21,6 @@
  * kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/initrd.h>
 #include <linux/seq_file.h>
 #include <linux/kdev_t.h>
diff --git a/arch/ppc/platforms/lopec.c b/arch/ppc/platforms/lopec.c
index c6445a727ca3..18dc6e8dd4f4 100644
--- a/arch/ppc/platforms/lopec.c
+++ b/arch/ppc/platforms/lopec.c
@@ -10,7 +10,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/delay.h>
 #include <linux/pci_ids.h>
diff --git a/arch/ppc/platforms/lwmon.h b/arch/ppc/platforms/lwmon.h
index 995bf5112df0..e63f3b07a5db 100644
--- a/arch/ppc/platforms/lwmon.h
+++ b/arch/ppc/platforms/lwmon.h
@@ -7,7 +7,6 @@
 #ifndef __MACH_LWMON_H
 #define __MACH_LWMON_H
 
-#include <linux/config.h>
 
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/mpc866ads_setup.c b/arch/ppc/platforms/mpc866ads_setup.c
index d919dab61347..f19b6167c770 100644
--- a/arch/ppc/platforms/mpc866ads_setup.c
+++ b/arch/ppc/platforms/mpc866ads_setup.c
@@ -11,7 +11,6 @@
  * kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/param.h>
diff --git a/arch/ppc/platforms/mpc885ads.h b/arch/ppc/platforms/mpc885ads.h
index a80b7d116b49..d3bbbb3c9a1f 100644
--- a/arch/ppc/platforms/mpc885ads.h
+++ b/arch/ppc/platforms/mpc885ads.h
@@ -15,7 +15,6 @@
 #ifndef __ASM_MPC885ADS_H__
 #define __ASM_MPC885ADS_H__
 
-#include <linux/config.h>
 
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/mpc885ads_setup.c b/arch/ppc/platforms/mpc885ads_setup.c
index 4b88679cd31c..c1fc4a16fea9 100644
--- a/arch/ppc/platforms/mpc885ads_setup.c
+++ b/arch/ppc/platforms/mpc885ads_setup.c
@@ -11,7 +11,6 @@
  * kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/param.h>
diff --git a/arch/ppc/platforms/mvme5100.c b/arch/ppc/platforms/mvme5100.c
index c717cd92c028..bb8d4a45437a 100644
--- a/arch/ppc/platforms/mvme5100.c
+++ b/arch/ppc/platforms/mvme5100.c
@@ -9,7 +9,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/pal4_setup.c b/arch/ppc/platforms/pal4_setup.c
index 3c3d881df00d..3da47d9ec7a2 100644
--- a/arch/ppc/platforms/pal4_setup.c
+++ b/arch/ppc/platforms/pal4_setup.c
@@ -9,7 +9,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/types.h>
diff --git a/arch/ppc/platforms/pcu_e.h b/arch/ppc/platforms/pcu_e.h
index 91a820a6fbc4..a2c03a22875e 100644
--- a/arch/ppc/platforms/pcu_e.h
+++ b/arch/ppc/platforms/pcu_e.h
@@ -7,7 +7,6 @@
 #ifndef __MACH_PCU_E_H
 #define __MACH_PCU_E_H
 
-#include <linux/config.h>
 
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/powerpmc250.c b/arch/ppc/platforms/powerpmc250.c
index c3a86be11fb7..4d46650e07fd 100644
--- a/arch/ppc/platforms/powerpmc250.c
+++ b/arch/ppc/platforms/powerpmc250.c
@@ -11,7 +11,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/pplus.c b/arch/ppc/platforms/pplus.c
index de2761ebe0d9..9778105d4dfe 100644
--- a/arch/ppc/platforms/pplus.c
+++ b/arch/ppc/platforms/pplus.c
@@ -13,7 +13,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/pq2ads.h b/arch/ppc/platforms/pq2ads.h
index 6b26dd36c640..2b287f4e0ca3 100644
--- a/arch/ppc/platforms/pq2ads.h
+++ b/arch/ppc/platforms/pq2ads.h
@@ -9,7 +9,6 @@
 #ifndef __MACH_ADS8260_DEFS
 #define __MACH_ADS8260_DEFS
 
-#include <linux/config.h>
 
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/prep_pci.c b/arch/ppc/platforms/prep_pci.c
index e50b9996848c..c627ba41335f 100644
--- a/arch/ppc/platforms/prep_pci.c
+++ b/arch/ppc/platforms/prep_pci.c
@@ -6,7 +6,6 @@
  * The motherboard routes/maps will disappear shortly. -- Cort
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
diff --git a/arch/ppc/platforms/prep_setup.c b/arch/ppc/platforms/prep_setup.c
index e86f6156d589..6436beffdc96 100644
--- a/arch/ppc/platforms/prep_setup.c
+++ b/arch/ppc/platforms/prep_setup.c
@@ -11,7 +11,6 @@
  * bootup setup stuff..
  */
 
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/errno.h>
diff --git a/arch/ppc/platforms/prpmc750.c b/arch/ppc/platforms/prpmc750.c
index cdd9cfb13ee9..fcab513e206d 100644
--- a/arch/ppc/platforms/prpmc750.c
+++ b/arch/ppc/platforms/prpmc750.c
@@ -9,7 +9,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/prpmc800.c b/arch/ppc/platforms/prpmc800.c
index e459a199fb1d..f4ade5cd7a88 100644
--- a/arch/ppc/platforms/prpmc800.c
+++ b/arch/ppc/platforms/prpmc800.c
@@ -7,7 +7,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/radstone_ppc7d.c b/arch/ppc/platforms/radstone_ppc7d.c
index bc26b6d71c1d..3bb530af0297 100644
--- a/arch/ppc/platforms/radstone_ppc7d.c
+++ b/arch/ppc/platforms/radstone_ppc7d.c
@@ -18,7 +18,6 @@
  * SCSI / VGA.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -1311,7 +1310,7 @@ static void ppc7d_init2(void)
 
 	/* Hook up i8259 interrupt which is connected to GPP28 */
 	request_irq(mv64360_irq_base + MV64x60_IRQ_GPP28, ppc7d_i8259_intr,
-		    SA_INTERRUPT, "I8259 (GPP28) interrupt", (void *)0);
+		    IRQF_DISABLED, "I8259 (GPP28) interrupt", (void *)0);
 
 	/* Configure MPP16 as watchdog NMI, MPP17 as watchdog WDE */
 	spin_lock_irqsave(&mv64x60_lock, flags);
diff --git a/arch/ppc/platforms/rpxclassic.h b/arch/ppc/platforms/rpxclassic.h
index 6daa109491c4..57a2a55dab8c 100644
--- a/arch/ppc/platforms/rpxclassic.h
+++ b/arch/ppc/platforms/rpxclassic.h
@@ -8,7 +8,6 @@
 #ifndef __MACH_RPX_DEFS
 #define __MACH_RPX_DEFS
 
-#include <linux/config.h>
 
 #ifndef __ASSEMBLY__
 /* A Board Information structure that is given to a program when
diff --git a/arch/ppc/platforms/rpxlite.h b/arch/ppc/platforms/rpxlite.h
index deee5bd36aa8..719780646270 100644
--- a/arch/ppc/platforms/rpxlite.h
+++ b/arch/ppc/platforms/rpxlite.h
@@ -8,7 +8,6 @@
 #ifndef __MACH_RPX_DEFS
 #define __MACH_RPX_DEFS
 
-#include <linux/config.h>
 
 #ifndef __ASSEMBLY__
 /* A Board Information structure that is given to a program when
diff --git a/arch/ppc/platforms/sandpoint.c b/arch/ppc/platforms/sandpoint.c
index 6dc459decb2d..a76002af686f 100644
--- a/arch/ppc/platforms/sandpoint.c
+++ b/arch/ppc/platforms/sandpoint.c
@@ -60,7 +60,6 @@
  * found, we can hopefully stop hardcoding 32MB of RAM.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/sbc82xx.c b/arch/ppc/platforms/sbc82xx.c
index 866807b4ad0b..60b769c7f3fc 100644
--- a/arch/ppc/platforms/sbc82xx.c
+++ b/arch/ppc/platforms/sbc82xx.c
@@ -13,7 +13,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/interrupt.h>
 #include <linux/irq.h>
@@ -146,7 +145,7 @@ static irqreturn_t sbc82xx_i8259_demux(int irq, void *dev_id, struct pt_regs *re
 
 static struct irqaction sbc82xx_i8259_irqaction = {
 	.handler = sbc82xx_i8259_demux,
-	.flags = SA_INTERRUPT,
+	.flags = IRQF_DISABLED,
 	.mask = CPU_MASK_NONE,
 	.name = "i8259 demux",
 };
@@ -172,7 +171,7 @@ void __init sbc82xx_init_IRQ(void)
 	
 	/* Set up the interrupt handlers for the i8259 IRQs */
 	for (i = NR_SIU_INTS; i < NR_SIU_INTS + 8; i++) {
-                irq_desc[i].handler = &sbc82xx_i8259_ic;
+                irq_desc[i].chip = &sbc82xx_i8259_ic;
 		irq_desc[i].status |= IRQ_LEVEL;
 	}
 
diff --git a/arch/ppc/platforms/spruce.c b/arch/ppc/platforms/spruce.c
index 3783deccd9b2..3c7842784876 100644
--- a/arch/ppc/platforms/spruce.c
+++ b/arch/ppc/platforms/spruce.c
@@ -9,7 +9,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/ppc/platforms/tqm8260.h b/arch/ppc/platforms/tqm8260.h
index c7a78a646c66..7f8c9a6928f8 100644
--- a/arch/ppc/platforms/tqm8260.h
+++ b/arch/ppc/platforms/tqm8260.h
@@ -7,7 +7,6 @@
 #ifndef __TQM8260_PLATFORM
 #define __TQM8260_PLATFORM
 
-#include <linux/config.h>
 
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/platforms/tqm8xx.h b/arch/ppc/platforms/tqm8xx.h
index 43ac064ebe5a..662131d0eb39 100644
--- a/arch/ppc/platforms/tqm8xx.h
+++ b/arch/ppc/platforms/tqm8xx.h
@@ -8,7 +8,6 @@
 #ifndef __MACH_TQM8xx_H
 #define __MACH_TQM8xx_H
 
-#include <linux/config.h>
 
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/syslib/btext.c b/arch/ppc/syslib/btext.c
index 12fa83e6774a..51ab6e90fe25 100644
--- a/arch/ppc/syslib/btext.c
+++ b/arch/ppc/syslib/btext.c
@@ -3,7 +3,6 @@
  *
  * Benjamin Herrenschmidt <benh@kernel.crashing.org>
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/init.h>
diff --git a/arch/ppc/syslib/cpc700_pic.c b/arch/ppc/syslib/cpc700_pic.c
index 5add0a919ef6..172aa215fdb0 100644
--- a/arch/ppc/syslib/cpc700_pic.c
+++ b/arch/ppc/syslib/cpc700_pic.c
@@ -140,12 +140,12 @@ cpc700_init_IRQ(void)
 						        /* IRQ 0 is highest */
 
 	for (i = 0; i < 17; i++) {
-		irq_desc[i].handler = &cpc700_pic;
+		irq_desc[i].chip = &cpc700_pic;
 		cpc700_pic_init_irq(i);
 	}
 
 	for (i = 20; i < 32; i++) {
-		irq_desc[i].handler = &cpc700_pic;
+		irq_desc[i].chip = &cpc700_pic;
 		cpc700_pic_init_irq(i);
 	}
 
diff --git a/arch/ppc/syslib/cpm2_pic.c b/arch/ppc/syslib/cpm2_pic.c
index 29d95d415ceb..c0fee0beb815 100644
--- a/arch/ppc/syslib/cpm2_pic.c
+++ b/arch/ppc/syslib/cpm2_pic.c
@@ -171,7 +171,7 @@ void cpm2_init_IRQ(void)
 	/* Enable chaining to OpenPIC, and make everything level
 	 */
 	for (i = 0; i < NR_CPM_INTS; i++) {
-		irq_desc[i+CPM_IRQ_OFFSET].handler = &cpm2_pic;
+		irq_desc[i+CPM_IRQ_OFFSET].chip = &cpm2_pic;
 		irq_desc[i+CPM_IRQ_OFFSET].status |= IRQ_LEVEL;
 	}
 }
diff --git a/arch/ppc/syslib/gen550_dbg.c b/arch/ppc/syslib/gen550_dbg.c
index 9fcff74bfdd0..9293f5c59099 100644
--- a/arch/ppc/syslib/gen550_dbg.c
+++ b/arch/ppc/syslib/gen550_dbg.c
@@ -14,7 +14,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/serial.h>
 #include <linux/tty.h>		/* For linux/serial_core.h */
diff --git a/arch/ppc/syslib/gen550_kgdb.c b/arch/ppc/syslib/gen550_kgdb.c
index 874078a7664d..987cc0414e6e 100644
--- a/arch/ppc/syslib/gen550_kgdb.c
+++ b/arch/ppc/syslib/gen550_kgdb.c
@@ -15,7 +15,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 
diff --git a/arch/ppc/syslib/gt64260_pic.c b/arch/ppc/syslib/gt64260_pic.c
index dc3bd9ecbbf6..7fd550a7d586 100644
--- a/arch/ppc/syslib/gt64260_pic.c
+++ b/arch/ppc/syslib/gt64260_pic.c
@@ -98,7 +98,7 @@ gt64260_init_irq(void)
 
 	/* use the gt64260 for all (possible) interrupt sources */
 	for (i = gt64260_irq_base; i < (gt64260_irq_base + 96); i++)
-		irq_desc[i].handler = &gt64260_pic;
+		irq_desc[i].chip = &gt64260_pic;
 
 	if (ppc_md.progress)
 		ppc_md.progress("gt64260_init_irq: exit", 0x0);
@@ -297,7 +297,7 @@ gt64260_register_hdlrs(void)
 
 	/* Register CPU interface error interrupt handler */
 	if ((rc = request_irq(MV64x60_IRQ_CPU_ERR,
-		gt64260_cpu_error_int_handler, SA_INTERRUPT, CPU_INTR_STR, 0)))
+		gt64260_cpu_error_int_handler, IRQF_DISABLED, CPU_INTR_STR, 0)))
 		printk(KERN_WARNING "Can't register cpu error handler: %d", rc);
 
 	mv64x60_write(&bh, MV64x60_CPU_ERR_MASK, 0);
@@ -305,7 +305,7 @@ gt64260_register_hdlrs(void)
 
 	/* Register PCI 0 error interrupt handler */
 	if ((rc = request_irq(MV64360_IRQ_PCI0, gt64260_pci_error_int_handler,
-		    SA_INTERRUPT, PCI0_INTR_STR, (void *)0)))
+		    IRQF_DISABLED, PCI0_INTR_STR, (void *)0)))
 		printk(KERN_WARNING "Can't register pci 0 error handler: %d",
 			rc);
 
@@ -314,7 +314,7 @@ gt64260_register_hdlrs(void)
 
 	/* Register PCI 1 error interrupt handler */
 	if ((rc = request_irq(MV64360_IRQ_PCI1, gt64260_pci_error_int_handler,
-		    SA_INTERRUPT, PCI1_INTR_STR, (void *)1)))
+		    IRQF_DISABLED, PCI1_INTR_STR, (void *)1)))
 		printk(KERN_WARNING "Can't register pci 1 error handler: %d",
 			rc);
 
diff --git a/arch/ppc/syslib/ibm440gp_common.c b/arch/ppc/syslib/ibm440gp_common.c
index fbaae5f6d834..a3927ec9b5d7 100644
--- a/arch/ppc/syslib/ibm440gp_common.c
+++ b/arch/ppc/syslib/ibm440gp_common.c
@@ -13,7 +13,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/reg.h>
 #include <asm/ibm44x.h>
diff --git a/arch/ppc/syslib/ibm440gp_common.h b/arch/ppc/syslib/ibm440gp_common.h
index f48529f3c23d..94d7835038ad 100644
--- a/arch/ppc/syslib/ibm440gp_common.h
+++ b/arch/ppc/syslib/ibm440gp_common.h
@@ -16,7 +16,6 @@
 
 #ifndef __ASSEMBLY__
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <syslib/ibm44x_common.h>
 
diff --git a/arch/ppc/syslib/ibm440gx_common.c b/arch/ppc/syslib/ibm440gx_common.c
index f6cc16888527..4b77e6c8c87f 100644
--- a/arch/ppc/syslib/ibm440gx_common.c
+++ b/arch/ppc/syslib/ibm440gx_common.c
@@ -10,7 +10,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/interrupt.h>
 #include <asm/ibm44x.h>
@@ -150,7 +149,7 @@ void __init ibm440gx_l2c_enable(void){
 	unsigned long flags;
 
 	/* Install error handler */
-	if (request_irq(87, l2c_error_handler, SA_INTERRUPT, "L2C", 0) < 0){
+	if (request_irq(87, l2c_error_handler, IRQF_DISABLED, "L2C", 0) < 0){
 		printk(KERN_ERR "Cannot install L2C error handler, cache is not enabled\n");
 		return;
 	}
diff --git a/arch/ppc/syslib/ibm440gx_common.h b/arch/ppc/syslib/ibm440gx_common.h
index a03ec6022e8f..8d6f203e7a1d 100644
--- a/arch/ppc/syslib/ibm440gx_common.h
+++ b/arch/ppc/syslib/ibm440gx_common.h
@@ -16,7 +16,6 @@
 
 #ifndef __ASSEMBLY__
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/seq_file.h>
 #include <syslib/ibm44x_common.h>
diff --git a/arch/ppc/syslib/ibm440sp_common.c b/arch/ppc/syslib/ibm440sp_common.c
index 293e4138d172..571f8bcf78e6 100644
--- a/arch/ppc/syslib/ibm440sp_common.c
+++ b/arch/ppc/syslib/ibm440sp_common.c
@@ -13,7 +13,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/serial.h>
 
diff --git a/arch/ppc/syslib/ibm44x_common.c b/arch/ppc/syslib/ibm44x_common.c
index 14a981a5cea7..01f99b4a6649 100644
--- a/arch/ppc/syslib/ibm44x_common.c
+++ b/arch/ppc/syslib/ibm44x_common.c
@@ -13,7 +13,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/time.h>
 #include <linux/types.h>
 #include <linux/serial.h>
diff --git a/arch/ppc/syslib/m8260_pci_erratum9.c b/arch/ppc/syslib/m8260_pci_erratum9.c
index 99e4bc0e42af..974581ea4849 100644
--- a/arch/ppc/syslib/m8260_pci_erratum9.c
+++ b/arch/ppc/syslib/m8260_pci_erratum9.c
@@ -15,7 +15,6 @@
  * or implied.
  */
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/types.h>
diff --git a/arch/ppc/syslib/m8260_setup.c b/arch/ppc/syslib/m8260_setup.c
index b7a6cb2d8d52..15f0d7323535 100644
--- a/arch/ppc/syslib/m8260_setup.c
+++ b/arch/ppc/syslib/m8260_setup.c
@@ -6,7 +6,6 @@
  *  Further modified for generic 8xx and 8260 by Dan.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
diff --git a/arch/ppc/syslib/m82xx_pci.c b/arch/ppc/syslib/m82xx_pci.c
index 1941a8c7ca9a..d3fa264e179e 100644
--- a/arch/ppc/syslib/m82xx_pci.c
+++ b/arch/ppc/syslib/m82xx_pci.c
@@ -139,7 +139,7 @@ pq2pci_irq_demux(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction pq2pci_irqaction = {
 	.handler = pq2pci_irq_demux,
-	.flags 	 = SA_INTERRUPT,
+	.flags 	 = IRQF_DISABLED,
 	.mask	 = CPU_MASK_NONE,
 	.name	 = "PQ2 PCI cascade",
 };
@@ -159,7 +159,7 @@ pq2pci_init_irq(void)
 	immap->im_memctl.memc_or8 = 0xffff8010;
 #endif
 	for (irq = NR_CPM_INTS; irq < NR_CPM_INTS + 4; irq++)
-		irq_desc[irq].handler = &pq2pci_ic;
+		irq_desc[irq].chip = &pq2pci_ic;
 
 	/* make PCI IRQ level sensitive */
 	immap->im_intctl.ic_siexr &=
diff --git a/arch/ppc/syslib/m8xx_setup.c b/arch/ppc/syslib/m8xx_setup.c
index dae9af78bde1..54303a7b4e69 100644
--- a/arch/ppc/syslib/m8xx_setup.c
+++ b/arch/ppc/syslib/m8xx_setup.c
@@ -10,7 +10,6 @@
  * bootup setup stuff..
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -347,13 +346,13 @@ m8xx_init_IRQ(void)
 	int i;
 
 	for (i = SIU_IRQ_OFFSET ; i < SIU_IRQ_OFFSET + NR_SIU_INTS ; i++)
-		irq_desc[i].handler = &ppc8xx_pic;
+		irq_desc[i].chip = &ppc8xx_pic;
 
 	cpm_interrupt_init();
 
 #if defined(CONFIG_PCI)
 	for (i = I8259_IRQ_OFFSET ; i < I8259_IRQ_OFFSET + NR_8259_INTS ; i++)
-		irq_desc[i].handler = &i8259_pic;
+		irq_desc[i].chip = &i8259_pic;
 
 	i8259_pic_irq_offset = I8259_IRQ_OFFSET;
 	i8259_init(0);
diff --git a/arch/ppc/syslib/mpc52xx_pci.c b/arch/ppc/syslib/mpc52xx_pci.c
index 5a5a7a9cd248..20a0eac0dc3a 100644
--- a/arch/ppc/syslib/mpc52xx_pci.c
+++ b/arch/ppc/syslib/mpc52xx_pci.c
@@ -11,7 +11,6 @@
  * kind, whether express or implied.
  */
 
-#include <linux/config.h>
 
 #include <asm/pci.h>
 
diff --git a/arch/ppc/syslib/mpc52xx_pic.c b/arch/ppc/syslib/mpc52xx_pic.c
index c4406f9dc6a3..6425b5cee7db 100644
--- a/arch/ppc/syslib/mpc52xx_pic.c
+++ b/arch/ppc/syslib/mpc52xx_pic.c
@@ -204,9 +204,9 @@ mpc52xx_init_irq(void)
 	out_be32(&intr->main_pri1, 0);
 	out_be32(&intr->main_pri2, 0);
 
-	/* Initialize irq_desc[i].handler's with mpc52xx_ic. */
+	/* Initialize irq_desc[i].chip's with mpc52xx_ic. */
 	for (i = 0; i < NR_IRQS; i++) {
-		irq_desc[i].handler = &mpc52xx_ic;
+		irq_desc[i].chip = &mpc52xx_ic;
 		irq_desc[i].status = IRQ_LEVEL;
 	}
 
diff --git a/arch/ppc/syslib/mpc52xx_setup.c b/arch/ppc/syslib/mpc52xx_setup.c
index ee6379bb415e..80c609019bda 100644
--- a/arch/ppc/syslib/mpc52xx_setup.c
+++ b/arch/ppc/syslib/mpc52xx_setup.c
@@ -15,7 +15,6 @@
  * kind, whether express or implied.
  */
 
-#include <linux/config.h>
 
 #include <asm/io.h>
 #include <asm/time.h>
diff --git a/arch/ppc/syslib/mv64360_pic.c b/arch/ppc/syslib/mv64360_pic.c
index 5a19697060f0..3f6d162f87cf 100644
--- a/arch/ppc/syslib/mv64360_pic.c
+++ b/arch/ppc/syslib/mv64360_pic.c
@@ -119,7 +119,7 @@ mv64360_init_irq(void)
 	/* All interrupts are level interrupts */
 	for (i = mv64360_irq_base; i < (mv64360_irq_base + 96); i++) {
 		irq_desc[i].status |= IRQ_LEVEL;
-		irq_desc[i].handler = &mv64360_pic;
+		irq_desc[i].chip = &mv64360_pic;
 	}
 
 	if (ppc_md.progress)
@@ -380,7 +380,7 @@ mv64360_register_hdlrs(void)
 	/* Clear old errors and register CPU interface error intr handler */
 	mv64x60_write(&bh, MV64x60_CPU_ERR_CAUSE, 0);
 	if ((rc = request_irq(MV64x60_IRQ_CPU_ERR + mv64360_irq_base,
-		mv64360_cpu_error_int_handler, SA_INTERRUPT, CPU_INTR_STR, 0)))
+		mv64360_cpu_error_int_handler, IRQF_DISABLED, CPU_INTR_STR, 0)))
 		printk(KERN_WARNING "Can't register cpu error handler: %d", rc);
 
 	mv64x60_write(&bh, MV64x60_CPU_ERR_MASK, 0);
@@ -389,14 +389,14 @@ mv64360_register_hdlrs(void)
 	/* Clear old errors and register internal SRAM error intr handler */
 	mv64x60_write(&bh, MV64360_SRAM_ERR_CAUSE, 0);
 	if ((rc = request_irq(MV64360_IRQ_SRAM_PAR_ERR + mv64360_irq_base,
-		mv64360_sram_error_int_handler,SA_INTERRUPT,SRAM_INTR_STR, 0)))
+		mv64360_sram_error_int_handler,IRQF_DISABLED,SRAM_INTR_STR, 0)))
 		printk(KERN_WARNING "Can't register SRAM error handler: %d",rc);
 
 	/* Clear old errors and register PCI 0 error intr handler */
 	mv64x60_write(&bh, MV64x60_PCI0_ERR_CAUSE, 0);
 	if ((rc = request_irq(MV64360_IRQ_PCI0 + mv64360_irq_base,
 			mv64360_pci_error_int_handler,
-			SA_INTERRUPT, PCI0_INTR_STR, (void *)0)))
+			IRQF_DISABLED, PCI0_INTR_STR, (void *)0)))
 		printk(KERN_WARNING "Can't register pci 0 error handler: %d",
 			rc);
 
@@ -411,7 +411,7 @@ mv64360_register_hdlrs(void)
 	mv64x60_write(&bh, MV64x60_PCI1_ERR_CAUSE, 0);
 	if ((rc = request_irq(MV64360_IRQ_PCI1 + mv64360_irq_base,
 			mv64360_pci_error_int_handler,
-			SA_INTERRUPT, PCI1_INTR_STR, (void *)1)))
+			IRQF_DISABLED, PCI1_INTR_STR, (void *)1)))
 		printk(KERN_WARNING "Can't register pci 1 error handler: %d",
 			rc);
 
diff --git a/arch/ppc/syslib/mv64x60_dbg.c b/arch/ppc/syslib/mv64x60_dbg.c
index 9cf18764a1a1..e1876261e5dc 100644
--- a/arch/ppc/syslib/mv64x60_dbg.c
+++ b/arch/ppc/syslib/mv64x60_dbg.c
@@ -18,7 +18,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/irq.h>
 #include <asm/delay.h>
 #include <asm/mv64x60.h>
diff --git a/arch/ppc/syslib/ocp.c b/arch/ppc/syslib/ocp.c
index a4ecc2ee579f..50c55622ece9 100644
--- a/arch/ppc/syslib/ocp.c
+++ b/arch/ppc/syslib/ocp.c
@@ -36,7 +36,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/list.h>
 #include <linux/miscdevice.h>
 #include <linux/slab.h>
diff --git a/arch/ppc/syslib/open_pic.c b/arch/ppc/syslib/open_pic.c
index 70456c8f998c..aa0b95788705 100644
--- a/arch/ppc/syslib/open_pic.c
+++ b/arch/ppc/syslib/open_pic.c
@@ -6,7 +6,6 @@
  *  for more details.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -373,7 +372,7 @@ void __init openpic_init(int offset)
 				OPENPIC_VEC_IPI+i+offset);
 		/* IPIs are per-CPU */
 		irq_desc[OPENPIC_VEC_IPI+i+offset].status |= IRQ_PER_CPU;
-		irq_desc[OPENPIC_VEC_IPI+i+offset].handler = &open_pic_ipi;
+		irq_desc[OPENPIC_VEC_IPI+i+offset].chip = &open_pic_ipi;
 	}
 #endif
 
@@ -408,7 +407,7 @@ void __init openpic_init(int offset)
 
 	/* Init descriptors */
 	for (i = offset; i < NumSources + offset; i++)
-		irq_desc[i].handler = &open_pic;
+		irq_desc[i].chip = &open_pic;
 
 	/* Initialize the spurious interrupt */
 	if (ppc_md.progress) ppc_md.progress("openpic: spurious",0x3bd);
@@ -576,18 +575,21 @@ void openpic_request_IPIs(void)
 	if (OpenPIC == NULL)
 		return;
 
-	/* IPIs are marked SA_INTERRUPT as they must run with irqs disabled */
+	/*
+ 	 * IPIs are marked IRQF_DISABLED as they must run with irqs
+	 * disabled
+	 */
 	request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset,
-		    openpic_ipi_action, SA_INTERRUPT,
+		    openpic_ipi_action, IRQF_DISABLED,
 		    "IPI0 (call function)", NULL);
 	request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+1,
-		    openpic_ipi_action, SA_INTERRUPT,
+		    openpic_ipi_action, IRQF_DISABLED,
 		    "IPI1 (reschedule)", NULL);
 	request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+2,
-		    openpic_ipi_action, SA_INTERRUPT,
+		    openpic_ipi_action, IRQF_DISABLED,
 		    "IPI2 (invalidate tlb)", NULL);
 	request_irq(OPENPIC_VEC_IPI+open_pic_irq_offset+3,
-		    openpic_ipi_action, SA_INTERRUPT,
+		    openpic_ipi_action, IRQF_DISABLED,
 		    "IPI3 (xmon break)", NULL);
 
 	for ( i = 0; i < OPENPIC_NUM_IPI ; i++ )
@@ -615,8 +617,8 @@ void __devinit do_openpic_setup_cpu(void)
  	/* let the openpic know we want intrs. default affinity
  	 * is 0xffffffff until changed via /proc
  	 * That's how it's done on x86. If we want it differently, then
- 	 * we should make sure we also change the default values of irq_affinity
- 	 * in irq.c.
+ 	 * we should make sure we also change the default values of
+	 * irq_desc[].affinity in irq.c.
  	 */
  	for (i = 0; i < NumSources; i++)
 		openpic_mapirq(i, msk, CPU_MASK_ALL);
@@ -692,7 +694,7 @@ openpic_init_nmi_irq(u_int irq)
 
 static struct irqaction openpic_cascade_irqaction = {
 	.handler = no_action,
-	.flags = SA_INTERRUPT,
+	.flags = IRQF_DISABLED,
 	.mask = CPU_MASK_NONE,
 };
 
diff --git a/arch/ppc/syslib/open_pic2.c b/arch/ppc/syslib/open_pic2.c
index bcbe40de26fe..e1ff971539ea 100644
--- a/arch/ppc/syslib/open_pic2.c
+++ b/arch/ppc/syslib/open_pic2.c
@@ -10,7 +10,6 @@
  *  register accesses
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -290,7 +289,7 @@ void __init openpic2_init(int offset)
 
 	/* Init descriptors */
 	for (i = offset; i < NumSources + offset; i++)
-		irq_desc[i].handler = &open_pic2;
+		irq_desc[i].chip = &open_pic2;
 
 	/* Initialize the spurious interrupt */
 	if (ppc_md.progress) ppc_md.progress("openpic2: spurious",0x3bd);
diff --git a/arch/ppc/syslib/ppc403_pic.c b/arch/ppc/syslib/ppc403_pic.c
index c46043c47225..1584c8b1229f 100644
--- a/arch/ppc/syslib/ppc403_pic.c
+++ b/arch/ppc/syslib/ppc403_pic.c
@@ -121,5 +121,5 @@ ppc4xx_pic_init(void)
 	ppc_md.get_irq = ppc403_pic_get_irq;
 
 	for (i = 0; i < NR_IRQS; i++)
-		irq_desc[i].handler = &ppc403_aic;
+		irq_desc[i].chip = &ppc403_aic;
 }
diff --git a/arch/ppc/syslib/ppc440spe_pcie.c b/arch/ppc/syslib/ppc440spe_pcie.c
index 1509fc1ddfb6..dd5d4b958c31 100644
--- a/arch/ppc/syslib/ppc440spe_pcie.c
+++ b/arch/ppc/syslib/ppc440spe_pcie.c
@@ -8,7 +8,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/pci.h>
diff --git a/arch/ppc/syslib/ppc4xx_dma.c b/arch/ppc/syslib/ppc4xx_dma.c
index b40b96a8c609..1eef4ffed4fb 100644
--- a/arch/ppc/syslib/ppc4xx_dma.c
+++ b/arch/ppc/syslib/ppc4xx_dma.c
@@ -19,7 +19,6 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/miscdevice.h>
diff --git a/arch/ppc/syslib/ppc4xx_pic.c b/arch/ppc/syslib/ppc4xx_pic.c
index fd9af0fc0e9f..745685df5984 100644
--- a/arch/ppc/syslib/ppc4xx_pic.c
+++ b/arch/ppc/syslib/ppc4xx_pic.c
@@ -13,7 +13,6 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
 */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
@@ -276,7 +275,7 @@ void __init ppc4xx_pic_init(void)
 
 	/* Attach low-level handlers */
 	for (i = 0; i < (NR_UICS << 5); ++i) {
-		irq_desc[i].handler = &__uic[i >> 5].decl;
+		irq_desc[i].chip = &__uic[i >> 5].decl;
 		if (is_level_sensitive(i))
 			irq_desc[i].status |= IRQ_LEVEL;
 	}
diff --git a/arch/ppc/syslib/ppc4xx_setup.c b/arch/ppc/syslib/ppc4xx_setup.c
index e83a83fd95e1..debe14c083a1 100644
--- a/arch/ppc/syslib/ppc4xx_setup.c
+++ b/arch/ppc/syslib/ppc4xx_setup.c
@@ -13,7 +13,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/smp.h>
 #include <linux/threads.h>
diff --git a/arch/ppc/syslib/ppc4xx_sgdma.c b/arch/ppc/syslib/ppc4xx_sgdma.c
index 280ea010a9c8..2f83e162971f 100644
--- a/arch/ppc/syslib/ppc4xx_sgdma.c
+++ b/arch/ppc/syslib/ppc4xx_sgdma.c
@@ -19,7 +19,6 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/init.h>
diff --git a/arch/ppc/syslib/ppc83xx_setup.c b/arch/ppc/syslib/ppc83xx_setup.c
index 26afd637dc81..ec466db52114 100644
--- a/arch/ppc/syslib/ppc83xx_setup.c
+++ b/arch/ppc/syslib/ppc83xx_setup.c
@@ -22,7 +22,6 @@
  * Added PCI support -- Tony Li <tony.li@freescale.com>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/ppc/syslib/ppc83xx_setup.h b/arch/ppc/syslib/ppc83xx_setup.h
index 478b011cd963..b918a2d245ea 100644
--- a/arch/ppc/syslib/ppc83xx_setup.h
+++ b/arch/ppc/syslib/ppc83xx_setup.h
@@ -23,7 +23,6 @@
 #ifndef __PPC_SYSLIB_PPC83XX_SETUP_H
 #define __PPC_SYSLIB_PPC83XX_SETUP_H
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 extern unsigned long mpc83xx_find_end_of_memory(void) __init;
diff --git a/arch/ppc/syslib/ppc85xx_common.c b/arch/ppc/syslib/ppc85xx_common.c
index 0145c968f9ad..e5ac699e7316 100644
--- a/arch/ppc/syslib/ppc85xx_common.c
+++ b/arch/ppc/syslib/ppc85xx_common.c
@@ -11,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/ppc/syslib/ppc85xx_common.h b/arch/ppc/syslib/ppc85xx_common.h
index 182744a1321c..4fc405425113 100644
--- a/arch/ppc/syslib/ppc85xx_common.h
+++ b/arch/ppc/syslib/ppc85xx_common.h
@@ -14,7 +14,6 @@
 #ifndef __PPC_SYSLIB_PPC85XX_COMMON_H
 #define __PPC_SYSLIB_PPC85XX_COMMON_H
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 /* Provide access to ccsrbar for any modules, etc */
diff --git a/arch/ppc/syslib/ppc85xx_rio.c b/arch/ppc/syslib/ppc85xx_rio.c
index 297f3b549177..d9b471b4d695 100644
--- a/arch/ppc/syslib/ppc85xx_rio.c
+++ b/arch/ppc/syslib/ppc85xx_rio.c
@@ -10,7 +10,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/types.h>
diff --git a/arch/ppc/syslib/ppc85xx_rio.h b/arch/ppc/syslib/ppc85xx_rio.h
index c0827a2c3eec..6d3ff30b1579 100644
--- a/arch/ppc/syslib/ppc85xx_rio.h
+++ b/arch/ppc/syslib/ppc85xx_rio.h
@@ -13,7 +13,6 @@
 #ifndef __PPC_SYSLIB_PPC85XX_RIO_H
 #define __PPC_SYSLIB_PPC85XX_RIO_H
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 extern void mpc85xx_rio_setup(int law_start, int law_size);
diff --git a/arch/ppc/syslib/ppc85xx_setup.c b/arch/ppc/syslib/ppc85xx_setup.c
index 79b7089d7500..2475ec6600fe 100644
--- a/arch/ppc/syslib/ppc85xx_setup.c
+++ b/arch/ppc/syslib/ppc85xx_setup.c
@@ -11,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/ppc/syslib/ppc85xx_setup.h b/arch/ppc/syslib/ppc85xx_setup.h
index f55b8032d3d9..6ff79995210b 100644
--- a/arch/ppc/syslib/ppc85xx_setup.h
+++ b/arch/ppc/syslib/ppc85xx_setup.h
@@ -15,7 +15,6 @@
 #ifndef __PPC_SYSLIB_PPC85XX_SETUP_H
 #define __PPC_SYSLIB_PPC85XX_SETUP_H
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/ppcboot.h>
 
diff --git a/arch/ppc/syslib/ppc8xx_pic.c b/arch/ppc/syslib/ppc8xx_pic.c
index 3e6f51a61d46..d6c25fe25011 100644
--- a/arch/ppc/syslib/ppc8xx_pic.c
+++ b/arch/ppc/syslib/ppc8xx_pic.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/stddef.h>
 #include <linux/init.h>
diff --git a/arch/ppc/syslib/ppc8xx_pic.h b/arch/ppc/syslib/ppc8xx_pic.h
index 784935eac365..d7d9f651a91b 100644
--- a/arch/ppc/syslib/ppc8xx_pic.h
+++ b/arch/ppc/syslib/ppc8xx_pic.h
@@ -1,7 +1,6 @@
 #ifndef _PPC_KERNEL_PPC8xx_H
 #define _PPC_KERNEL_PPC8xx_H
 
-#include <linux/config.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 
diff --git a/arch/ppc/syslib/qspan_pci.c b/arch/ppc/syslib/qspan_pci.c
index 0970b5d30391..85053b2816a9 100644
--- a/arch/ppc/syslib/qspan_pci.c
+++ b/arch/ppc/syslib/qspan_pci.c
@@ -15,7 +15,6 @@
  * we have switched the chip select.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
diff --git a/arch/ppc/syslib/xilinx_pic.c b/arch/ppc/syslib/xilinx_pic.c
index e672b600f315..39a93dc6375b 100644
--- a/arch/ppc/syslib/xilinx_pic.c
+++ b/arch/ppc/syslib/xilinx_pic.c
@@ -143,7 +143,7 @@ ppc4xx_pic_init(void)
 	ppc_md.get_irq = xilinx_pic_get_irq;
 
 	for (i = 0; i < NR_IRQS; ++i) {
-		irq_desc[i].handler = &xilinx_intc;
+		irq_desc[i].chip = &xilinx_intc;
 
 		if (XPAR_INTC_0_KIND_OF_INTR & (0x00000001 << i))
 			irq_desc[i].status &= ~IRQ_LEVEL;
diff --git a/arch/ppc/xmon/privinst.h b/arch/ppc/xmon/privinst.h
index 93978c027ca0..c492a35687bd 100644
--- a/arch/ppc/xmon/privinst.h
+++ b/arch/ppc/xmon/privinst.h
@@ -1,7 +1,6 @@
 /*
  * Copyright (C) 1996 Paul Mackerras.
  */
-#include <linux/config.h>
 
 #define GETREG(reg)		\
     static inline int get_ ## reg (void)	\
diff --git a/arch/ppc/xmon/start.c b/arch/ppc/xmon/start.c
index cfc2d6ad464d..f7e92986952a 100644
--- a/arch/ppc/xmon/start.c
+++ b/arch/ppc/xmon/start.c
@@ -1,7 +1,6 @@
 /*
  * Copyright (C) 1996 Paul Mackerras.
  */
-#include <linux/config.h>
 #include <linux/string.h>
 #include <asm/machdep.h>
 #include <asm/io.h>
diff --git a/arch/ppc/xmon/xmon.c b/arch/ppc/xmon/xmon.c
index 06fa44b5c647..37d234f93394 100644
--- a/arch/ppc/xmon/xmon.c
+++ b/arch/ppc/xmon/xmon.c
@@ -3,7 +3,6 @@
  *
  * Copyright (C) 1996 Paul Mackerras.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/smp.h>
diff --git a/arch/s390/appldata/appldata.h b/arch/s390/appldata/appldata.h
index e806a8922bbb..71d65eb30650 100644
--- a/arch/s390/appldata/appldata.h
+++ b/arch/s390/appldata/appldata.h
@@ -3,9 +3,9 @@
  *
  * Definitions and interface for Linux - z/VM Monitor Stream.
  *
- * Copyright (C) 2003 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
  *
- * Author: Gerald Schaefer <geraldsc@de.ibm.com>
+ * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
  */
 
 //#define APPLDATA_DEBUG			/* Debug messages on/off */
@@ -29,6 +29,22 @@
 #define CTL_APPLDATA_NET_SUM	2125
 #define CTL_APPLDATA_PROC	2126
 
+#ifndef CONFIG_64BIT
+
+#define APPLDATA_START_INTERVAL_REC 0x00	/* Function codes for */
+#define APPLDATA_STOP_REC	    0x01	/* DIAG 0xDC	  */
+#define APPLDATA_GEN_EVENT_RECORD   0x02
+#define APPLDATA_START_CONFIG_REC   0x03
+
+#else
+
+#define APPLDATA_START_INTERVAL_REC 0x80
+#define APPLDATA_STOP_REC	    0x81
+#define APPLDATA_GEN_EVENT_RECORD   0x82
+#define APPLDATA_START_CONFIG_REC   0x83
+
+#endif /* CONFIG_64BIT */
+
 #define P_INFO(x...)	printk(KERN_INFO MY_PRINT_NAME " info: " x)
 #define P_ERROR(x...)	printk(KERN_ERR MY_PRINT_NAME " error: " x)
 #define P_WARNING(x...)	printk(KERN_WARNING MY_PRINT_NAME " status: " x)
@@ -53,7 +69,11 @@ struct appldata_ops {
 	void *data;				/* record data */
 	unsigned int size;			/* size of record */
 	struct module *owner;			/* THIS_MODULE */
+	char mod_lvl[2];			/* modification level, EBCDIC */
 };
 
 extern int appldata_register_ops(struct appldata_ops *ops);
 extern void appldata_unregister_ops(struct appldata_ops *ops);
+extern int appldata_diag(char record_nr, u16 function, unsigned long buffer,
+			 u16 length, char *mod_lvl);
+
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 54d35c130907..d0f82c995af6 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -5,12 +5,11 @@
  * Exports appldata_register_ops() and appldata_unregister_ops() for the
  * data gathering modules.
  *
- * Copyright (C) 2003 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
  *
- * Author: Gerald Schaefer <geraldsc@de.ibm.com>
+ * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -40,22 +39,6 @@
 
 #define TOD_MICRO	0x01000			/* nr. of TOD clock units
 						   for 1 microsecond */
-#ifndef CONFIG_64BIT
-
-#define APPLDATA_START_INTERVAL_REC 0x00   	/* Function codes for */
-#define APPLDATA_STOP_REC	    0x01	/* DIAG 0xDC	  */
-#define APPLDATA_GEN_EVENT_RECORD   0x02
-#define APPLDATA_START_CONFIG_REC   0x03
-
-#else
-
-#define APPLDATA_START_INTERVAL_REC 0x80
-#define APPLDATA_STOP_REC   	    0x81
-#define APPLDATA_GEN_EVENT_RECORD   0x82
-#define APPLDATA_START_CONFIG_REC   0x83
-
-#endif /* CONFIG_64BIT */
-
 
 /*
  * Parameter list for DIAGNOSE X'DC'
@@ -195,8 +178,8 @@ static void appldata_work_fn(void *data)
  *
  * prepare parameter list, issue DIAG 0xDC
  */
-static int appldata_diag(char record_nr, u16 function, unsigned long buffer,
-			u16 length)
+int appldata_diag(char record_nr, u16 function, unsigned long buffer,
+			u16 length, char *mod_lvl)
 {
 	unsigned long ry;
 	struct appldata_product_id {
@@ -214,7 +197,7 @@ static int appldata_diag(char record_nr, u16 function, unsigned long buffer,
 		.record_nr  = record_nr,
 		.version_nr = {0xF2, 0xF6},		/* "26" */
 		.release_nr = {0xF0, 0xF1},		/* "01" */
-		.mod_lvl    = {0xF0, 0xF0},		/* "00" */
+		.mod_lvl    = {mod_lvl[0], mod_lvl[1]},
 	};
 	struct appldata_parameter_list appldata_parameter_list = {
 				.diag = 0xDC,
@@ -467,24 +450,25 @@ appldata_generic_handler(ctl_table *ctl, int write, struct file *filp,
 			module_put(ops->owner);
 			return -ENODEV;
 		}
-		ops->active = 1;
 		ops->callback(ops->data);	// init record
 		rc = appldata_diag(ops->record_nr,
 					APPLDATA_START_INTERVAL_REC,
-					(unsigned long) ops->data, ops->size);
+					(unsigned long) ops->data, ops->size,
+					ops->mod_lvl);
 		if (rc != 0) {
 			P_ERROR("START DIAG 0xDC for %s failed, "
 				"return code: %d\n", ops->name, rc);
 			module_put(ops->owner);
-			ops->active = 0;
 		} else {
 			P_INFO("Monitoring %s data enabled, "
 				"DIAG 0xDC started.\n", ops->name);
+			ops->active = 1;
 		}
 	} else if ((buf[0] == '0') && (ops->active == 1)) {
 		ops->active = 0;
 		rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC,
-				(unsigned long) ops->data, ops->size);
+				(unsigned long) ops->data, ops->size,
+				ops->mod_lvl);
 		if (rc != 0) {
 			P_ERROR("STOP DIAG 0xDC for %s failed, "
 				"return code: %d\n", ops->name, rc);
@@ -633,7 +617,7 @@ appldata_offline_cpu(int cpu)
 	spin_unlock(&appldata_timer_lock);
 }
 
-static int
+static int __cpuinit
 appldata_cpu_notify(struct notifier_block *self,
 		    unsigned long action, void *hcpu)
 {
@@ -710,7 +694,8 @@ static void __exit appldata_exit(void)
 	list_for_each(lh, &appldata_ops_list) {
 		ops = list_entry(lh, struct appldata_ops, list);
 		rc = appldata_diag(ops->record_nr, APPLDATA_STOP_REC,
-				(unsigned long) ops->data, ops->size);
+				(unsigned long) ops->data, ops->size,
+				ops->mod_lvl);
 		if (rc != 0) {
 			P_ERROR("STOP DIAG 0xDC for %s failed, "
 				"return code: %d\n", ops->name, rc);
@@ -739,6 +724,7 @@ MODULE_DESCRIPTION("Linux-VM Monitor Stream, base infrastructure");
 
 EXPORT_SYMBOL_GPL(appldata_register_ops);
 EXPORT_SYMBOL_GPL(appldata_unregister_ops);
+EXPORT_SYMBOL_GPL(appldata_diag);
 
 #ifdef MODULE
 /*
@@ -779,8 +765,6 @@ unsigned long nr_iowait(void)
 #endif /* MODULE */
 EXPORT_SYMBOL_GPL(si_swapinfo);
 EXPORT_SYMBOL_GPL(nr_threads);
-EXPORT_SYMBOL_GPL(avenrun);
-EXPORT_SYMBOL_GPL(get_full_page_state);
 EXPORT_SYMBOL_GPL(nr_running);
 EXPORT_SYMBOL_GPL(nr_iowait);
 //EXPORT_SYMBOL_GPL(nr_context_switches);
diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c
index f0e2fbed3d4c..ab3b0765a64e 100644
--- a/arch/s390/appldata/appldata_mem.c
+++ b/arch/s390/appldata/appldata_mem.c
@@ -4,12 +4,11 @@
  * Data gathering module for Linux-VM Monitor Stream, Stage 1.
  * Collects data related to memory management.
  *
- * Copyright (C) 2003 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
  *
- * Author: Gerald Schaefer <geraldsc@de.ibm.com>
+ * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -107,21 +106,21 @@ static void appldata_get_mem_data(void *data)
 	 * serialized through the appldata_ops_lock and can use static
 	 */
 	static struct sysinfo val;
-	static struct page_state ps;
+	unsigned long ev[NR_VM_EVENT_ITEMS];
 	struct appldata_mem_data *mem_data;
 
 	mem_data = data;
 	mem_data->sync_count_1++;
 
-	get_full_page_state(&ps);
-	mem_data->pgpgin     = ps.pgpgin >> 1;
-	mem_data->pgpgout    = ps.pgpgout >> 1;
-	mem_data->pswpin     = ps.pswpin;
-	mem_data->pswpout    = ps.pswpout;
-	mem_data->pgalloc    = ps.pgalloc_high + ps.pgalloc_normal +
-			       ps.pgalloc_dma;
-	mem_data->pgfault    = ps.pgfault;
-	mem_data->pgmajfault = ps.pgmajfault;
+	all_vm_events(ev);
+	mem_data->pgpgin     = ev[PGPGIN] >> 1;
+	mem_data->pgpgout    = ev[PGPGOUT] >> 1;
+	mem_data->pswpin     = ev[PSWPIN];
+	mem_data->pswpout    = ev[PSWPOUT];
+	mem_data->pgalloc    = ev[PGALLOC_HIGH] + ev[PGALLOC_NORMAL] +
+			       ev[PGALLOC_DMA];
+	mem_data->pgfault    = ev[PGFAULT];
+	mem_data->pgmajfault = ev[PGMAJFAULT];
 
 	si_meminfo(&val);
 	mem_data->sharedram = val.sharedram;
@@ -130,7 +129,8 @@ static void appldata_get_mem_data(void *data)
 	mem_data->totalhigh = P2K(val.totalhigh);
 	mem_data->freehigh  = P2K(val.freehigh);
 	mem_data->bufferram = P2K(val.bufferram);
-	mem_data->cached    = P2K(atomic_read(&nr_pagecache) - val.bufferram);
+	mem_data->cached    = P2K(global_page_state(NR_FILE_PAGES)
+				- val.bufferram);
 
 	si_swapinfo(&val);
 	mem_data->totalswap = P2K(val.totalswap);
@@ -152,6 +152,7 @@ static struct appldata_ops ops = {
 	.callback  = &appldata_get_mem_data,
 	.data      = &appldata_mem_data,
 	.owner     = THIS_MODULE,
+	.mod_lvl   = {0xF0, 0xF0},		/* EBCDIC "00" */
 };
 
 
diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c
index 2a4c7432db4a..075e619bf37d 100644
--- a/arch/s390/appldata/appldata_net_sum.c
+++ b/arch/s390/appldata/appldata_net_sum.c
@@ -5,12 +5,11 @@
  * Collects accumulated network statistics (Packets received/transmitted,
  * dropped, errors, ...).
  *
- * Copyright (C) 2003 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
  *
- * Author: Gerald Schaefer <geraldsc@de.ibm.com>
+ * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -152,6 +151,7 @@ static struct appldata_ops ops = {
 	.callback  = &appldata_get_net_sum_data,
 	.data      = &appldata_net_sum_data,
 	.owner     = THIS_MODULE,
+	.mod_lvl   = {0xF0, 0xF0},		/* EBCDIC "00" */
 };
 
 
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index 99ddd3bf2fba..161acc5c8a1b 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -4,12 +4,11 @@
  * Data gathering module for Linux-VM Monitor Stream, Stage 1.
  * Collects misc. OS related data (CPU utilization, running processes).
  *
- * Copyright (C) 2003 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
  *
- * Author: Gerald Schaefer <geraldsc@de.ibm.com>
+ * Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -44,11 +43,14 @@ struct appldata_os_per_cpu {
 	u32 per_cpu_system;	/* ... spent in kernel mode         */
 	u32 per_cpu_idle;	/* ... spent in idle mode           */
 
-// New in 2.6 -->
+	/* New in 2.6 */
 	u32 per_cpu_irq;	/* ... spent in interrupts          */
 	u32 per_cpu_softirq;	/* ... spent in softirqs            */
 	u32 per_cpu_iowait;	/* ... spent while waiting for I/O  */
-// <-- New in 2.6
+
+	/* New in modification level 01 */
+	u32 per_cpu_steal;	/* ... stolen by hypervisor	    */
+	u32 cpu_id;		/* number of this CPU		    */
 } __attribute__((packed));
 
 struct appldata_os_data {
@@ -68,10 +70,9 @@ struct appldata_os_data {
 	u32 avenrun[3];		/* average nr. of running processes during */
 				/* the last 1, 5 and 15 minutes */
 
-// New in 2.6 -->
+	/* New in 2.6 */
 	u32 nr_iowait;		/* number of blocked threads
 				   (waiting for I/O)               */
-// <-- New in 2.6
 
 	/* per cpu data */
 	struct appldata_os_per_cpu os_cpu[0];
@@ -79,6 +80,14 @@ struct appldata_os_data {
 
 static struct appldata_os_data *appldata_os_data;
 
+static struct appldata_ops ops = {
+	.ctl_nr    = CTL_APPLDATA_OS,
+	.name	   = "os",
+	.record_nr = APPLDATA_RECORD_OS_ID,
+	.owner	   = THIS_MODULE,
+	.mod_lvl   = {0xF0, 0xF1},		/* EBCDIC "01" */
+};
+
 
 static inline void appldata_print_debug(struct appldata_os_data *os_data)
 {
@@ -100,15 +109,17 @@ static inline void appldata_print_debug(struct appldata_os_data *os_data)
 	P_DEBUG("nr_cpus = %u\n", os_data->nr_cpus);
 	for (i = 0; i < os_data->nr_cpus; i++) {
 		P_DEBUG("cpu%u : user = %u, nice = %u, system = %u, "
-			"idle = %u, irq = %u, softirq = %u, iowait = %u\n",
-				i,
+			"idle = %u, irq = %u, softirq = %u, iowait = %u, "
+			"steal = %u\n",
+				os_data->os_cpu[i].cpu_id,
 				os_data->os_cpu[i].per_cpu_user,
 				os_data->os_cpu[i].per_cpu_nice,
 				os_data->os_cpu[i].per_cpu_system,
 				os_data->os_cpu[i].per_cpu_idle,
 				os_data->os_cpu[i].per_cpu_irq,
 				os_data->os_cpu[i].per_cpu_softirq,
-				os_data->os_cpu[i].per_cpu_iowait);
+				os_data->os_cpu[i].per_cpu_iowait,
+				os_data->os_cpu[i].per_cpu_steal);
 	}
 
 	P_DEBUG("sync_count_1 = %u\n", os_data->sync_count_1);
@@ -123,14 +134,13 @@ static inline void appldata_print_debug(struct appldata_os_data *os_data)
  */
 static void appldata_get_os_data(void *data)
 {
-	int i, j;
+	int i, j, rc;
 	struct appldata_os_data *os_data;
+	unsigned int new_size;
 
 	os_data = data;
 	os_data->sync_count_1++;
 
-	os_data->nr_cpus = num_online_cpus();
-
 	os_data->nr_threads = nr_threads;
 	os_data->nr_running = nr_running();
 	os_data->nr_iowait  = nr_iowait();
@@ -154,9 +164,44 @@ static void appldata_get_os_data(void *data)
 			cputime_to_jiffies(kstat_cpu(i).cpustat.softirq);
 		os_data->os_cpu[j].per_cpu_iowait =
 			cputime_to_jiffies(kstat_cpu(i).cpustat.iowait);
+		os_data->os_cpu[j].per_cpu_steal =
+			cputime_to_jiffies(kstat_cpu(i).cpustat.steal);
+		os_data->os_cpu[j].cpu_id = i;
 		j++;
 	}
 
+	os_data->nr_cpus = j;
+
+	new_size = sizeof(struct appldata_os_data) +
+		   (os_data->nr_cpus * sizeof(struct appldata_os_per_cpu));
+	if (ops.size != new_size) {
+		if (ops.active) {
+			rc = appldata_diag(APPLDATA_RECORD_OS_ID,
+					   APPLDATA_START_INTERVAL_REC,
+					   (unsigned long) ops.data, new_size,
+					   ops.mod_lvl);
+			if (rc != 0) {
+				P_ERROR("os: START NEW DIAG 0xDC failed, "
+					"return code: %d, new size = %i\n", rc,
+					new_size);
+				P_INFO("os: stopping old record now\n");
+			} else
+				P_INFO("os: new record size = %i\n", new_size);
+
+			rc = appldata_diag(APPLDATA_RECORD_OS_ID,
+					   APPLDATA_STOP_REC,
+					   (unsigned long) ops.data, ops.size,
+					   ops.mod_lvl);
+			if (rc != 0)
+				P_ERROR("os: STOP OLD DIAG 0xDC failed, "
+					"return code: %d, old size = %i\n", rc,
+					ops.size);
+			else
+				P_INFO("os: old record size = %i stopped\n",
+					ops.size);
+		}
+		ops.size = new_size;
+	}
 	os_data->timestamp = get_clock();
 	os_data->sync_count_2++;
 #ifdef APPLDATA_DEBUG
@@ -165,15 +210,6 @@ static void appldata_get_os_data(void *data)
 }
 
 
-static struct appldata_ops ops = {
-	.ctl_nr    = CTL_APPLDATA_OS,
-	.name	   = "os",
-	.record_nr = APPLDATA_RECORD_OS_ID,
-	.callback  = &appldata_get_os_data,
-	.owner     = THIS_MODULE,
-};
-
-
 /*
  * appldata_os_init()
  *
@@ -181,26 +217,25 @@ static struct appldata_ops ops = {
  */
 static int __init appldata_os_init(void)
 {
-	int rc, size;
+	int rc, max_size;
 
-	size = sizeof(struct appldata_os_data) +
-		(NR_CPUS * sizeof(struct appldata_os_per_cpu));
-	if (size > APPLDATA_MAX_REC_SIZE) {
-		P_ERROR("Size of record = %i, bigger than maximum (%i)!\n",
-			size, APPLDATA_MAX_REC_SIZE);
+	max_size = sizeof(struct appldata_os_data) +
+		   (NR_CPUS * sizeof(struct appldata_os_per_cpu));
+	if (max_size > APPLDATA_MAX_REC_SIZE) {
+		P_ERROR("Max. size of OS record = %i, bigger than maximum "
+			"record size (%i)\n", max_size, APPLDATA_MAX_REC_SIZE);
 		rc = -ENOMEM;
 		goto out;
 	}
-	P_DEBUG("sizeof(os) = %i, sizeof(os_cpu) = %lu\n", size,
+	P_DEBUG("max. sizeof(os) = %i, sizeof(os_cpu) = %lu\n", max_size,
 		sizeof(struct appldata_os_per_cpu));
 
-	appldata_os_data = kmalloc(size, GFP_DMA);
+	appldata_os_data = kzalloc(max_size, GFP_DMA);
 	if (appldata_os_data == NULL) {
 		P_ERROR("No memory for %s!\n", ops.name);
 		rc = -ENOMEM;
 		goto out;
 	}
-	memset(appldata_os_data, 0, size);
 
 	appldata_os_data->per_cpu_size = sizeof(struct appldata_os_per_cpu);
 	appldata_os_data->cpu_offset   = offsetof(struct appldata_os_data,
@@ -208,7 +243,7 @@ static int __init appldata_os_init(void)
 	P_DEBUG("cpu offset = %u\n", appldata_os_data->cpu_offset);
 
 	ops.data = appldata_os_data;
-	ops.size = size;
+	ops.callback  = &appldata_get_os_data;
 	rc = appldata_register_ops(&ops);
 	if (rc != 0) {
 		P_ERROR("Error registering ops, rc = %i\n", rc);
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 3f7018e9dbe4..ec514fe5ccd0 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -4,7 +4,6 @@
  * and format the required data.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 
 /* Use marker if you need to separate the values later */
diff --git a/arch/s390/kernel/binfmt_elf32.c b/arch/s390/kernel/binfmt_elf32.c
index 1f451c2cb071..9565a2dcfadc 100644
--- a/arch/s390/kernel/binfmt_elf32.c
+++ b/arch/s390/kernel/binfmt_elf32.c
@@ -135,7 +135,6 @@ static inline int dump_task_fpu(struct task_struct *tsk, elf_fpregset_t *fpregs)
 
 #include <asm/processor.h>
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/elfcore.h>
 #include <linux/binfmts.h>
 #include <linux/compat.h>
@@ -177,11 +176,6 @@ struct elf_prpsinfo32
 
 #include <linux/highuid.h>
 
-#undef NEW_TO_OLD_UID
-#undef NEW_TO_OLD_GID
-#define NEW_TO_OLD_UID(uid) ((uid) > 65535) ? (u16)overflowuid : (u16)(uid)
-#define NEW_TO_OLD_GID(gid) ((gid) > 65535) ? (u16)overflowgid : (u16)(gid) 
-
 #define elf_addr_t	u32
 /*
 #define init_elf_binfmt init_elf32_binfmt
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 5e14de37c17b..cabb4ff54cd7 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -16,7 +16,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/fs.h> 
diff --git a/arch/s390/kernel/compat_linux.h b/arch/s390/kernel/compat_linux.h
index 3898f66d0b2f..1a18e29668ef 100644
--- a/arch/s390/kernel/compat_linux.h
+++ b/arch/s390/kernel/compat_linux.h
@@ -1,7 +1,6 @@
 #ifndef _ASM_S390X_S390_H
 #define _ASM_S390X_S390_H
 
-#include <linux/config.h>
 #include <linux/compat.h>
 #include <linux/socket.h>
 #include <linux/syscalls.h>
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index b4c815d8ef75..d49b876a83bf 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -10,7 +10,6 @@
  *  1997-11-28  Modified for POSIX.1b signals by Richard Henderson
  */
 
-#include <linux/config.h>
 #include <linux/compat.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 06a3fbc12536..7ba20922a535 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -10,7 +10,6 @@
  *    Bugreports to: <Linux390@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index b2448487854c..d8948c342caf 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -11,7 +11,6 @@
 
 #include <linux/sys.h>
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <asm/cache.h>
 #include <asm/lowcore.h>
 #include <asm/errno.h>
@@ -93,13 +92,22 @@ STACK_SIZE  = 1 << STACK_SHIFT
 	l	%r13,__LC_SVC_NEW_PSW+4	# load &system_call to %r13
 	.endm
 
-	.macro	SAVE_ALL psworg,savearea,sync
+	.macro	SAVE_ALL_SYNC psworg,savearea
 	la	%r12,\psworg
-	.if	\sync
 	tm	\psworg+1,0x01		# test problem state bit
 	bz	BASED(2f)		# skip stack setup save
 	l	%r15,__LC_KERNEL_STACK	# problem state -> load ksp
-	.else
+#ifdef CONFIG_CHECK_STACK
+	b	BASED(3f)
+2:	tml	%r15,STACK_SIZE - CONFIG_STACK_GUARD
+	bz	BASED(stack_overflow)
+3:
+#endif
+2:
+	.endm
+
+	.macro	SAVE_ALL_ASYNC psworg,savearea
+	la	%r12,\psworg
 	tm	\psworg+1,0x01		# test problem state bit
 	bnz	BASED(1f)		# from user -> load async stack
 	clc	\psworg+4(4),BASED(.Lcritical_end)
@@ -115,7 +123,6 @@ STACK_SIZE  = 1 << STACK_SHIFT
 	sra	%r14,STACK_SHIFT
 	be	BASED(2f)
 1:	l	%r15,__LC_ASYNC_STACK
-	.endif
 #ifdef CONFIG_CHECK_STACK
 	b	BASED(3f)
 2:	tml	%r15,STACK_SIZE - CONFIG_STACK_GUARD
@@ -196,7 +203,7 @@ system_call:
 	STORE_TIMER __LC_SYNC_ENTER_TIMER
 sysc_saveall:
 	SAVE_ALL_BASE __LC_SAVE_AREA
-        SAVE_ALL __LC_SVC_OLD_PSW,__LC_SAVE_AREA,1
+	SAVE_ALL_SYNC __LC_SVC_OLD_PSW,__LC_SAVE_AREA
 	CREATE_STACK_FRAME __LC_SVC_OLD_PSW,__LC_SAVE_AREA
 	lh	%r7,0x8a	  # get svc number from lowcore
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
@@ -221,8 +228,9 @@ sysc_do_svc:
 sysc_nr_ok:
 	mvc	SP_ARGS(4,%r15),SP_R7(%r15)
 sysc_do_restart:
+	l	%r8,BASED(.Lsysc_table)
 	tm	__TI_flags+3(%r9),(_TIF_SYSCALL_TRACE|_TIF_SYSCALL_AUDIT)
-        l       %r8,sys_call_table-system_call(%r7,%r13) # get system call addr.
+	l	%r8,0(%r7,%r8)	  # get system call addr.
         bnz     BASED(sysc_tracesys)
         basr    %r14,%r8          # call sys_xxxx
         st      %r2,SP_R2(%r15)   # store return value (change R2 on stack)
@@ -323,9 +331,10 @@ sysc_tracesys:
 	basr	%r14,%r1
 	clc	SP_R2(4,%r15),BASED(.Lnr_syscalls)
 	bnl	BASED(sysc_tracenogo)
+	l	%r8,BASED(.Lsysc_table)
 	l	%r7,SP_R2(%r15)        # strace might have changed the 
 	sll	%r7,2                  #  system call
-	l	%r8,sys_call_table-system_call(%r7,%r13)
+	l	%r8,0(%r7,%r8)
 sysc_tracego:
 	lm	%r3,%r6,SP_R3(%r15)
 	l	%r2,SP_ORIG_R2(%r15)
@@ -425,7 +434,7 @@ pgm_check_handler:
 	SAVE_ALL_BASE __LC_SAVE_AREA
         tm      __LC_PGM_INT_CODE+1,0x80 # check whether we got a per exception
         bnz     BASED(pgm_per)           # got per exception -> special case
-	SAVE_ALL __LC_PGM_OLD_PSW,__LC_SAVE_AREA,1
+	SAVE_ALL_SYNC __LC_PGM_OLD_PSW,__LC_SAVE_AREA
 	CREATE_STACK_FRAME __LC_PGM_OLD_PSW,__LC_SAVE_AREA
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 	tm	SP_PSW+1(%r15),0x01	# interrupting from user ?
@@ -464,7 +473,7 @@ pgm_per:
 # Normal per exception
 #
 pgm_per_std:
-	SAVE_ALL __LC_PGM_OLD_PSW,__LC_SAVE_AREA,1
+	SAVE_ALL_SYNC __LC_PGM_OLD_PSW,__LC_SAVE_AREA
 	CREATE_STACK_FRAME __LC_PGM_OLD_PSW,__LC_SAVE_AREA
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 	tm	SP_PSW+1(%r15),0x01	# interrupting from user ?
@@ -490,7 +499,7 @@ pgm_no_vtime2:
 # it was a single stepped SVC that is causing all the trouble
 #
 pgm_svcper:
-	SAVE_ALL __LC_SVC_OLD_PSW,__LC_SAVE_AREA,1
+	SAVE_ALL_SYNC __LC_SVC_OLD_PSW,__LC_SAVE_AREA
 	CREATE_STACK_FRAME __LC_SVC_OLD_PSW,__LC_SAVE_AREA
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 	tm	SP_PSW+1(%r15),0x01	# interrupting from user ?
@@ -519,7 +528,7 @@ io_int_handler:
 	STORE_TIMER __LC_ASYNC_ENTER_TIMER
 	stck	__LC_INT_CLOCK
 	SAVE_ALL_BASE __LC_SAVE_AREA+16
-        SAVE_ALL __LC_IO_OLD_PSW,__LC_SAVE_AREA+16,0
+	SAVE_ALL_ASYNC __LC_IO_OLD_PSW,__LC_SAVE_AREA+16
 	CREATE_STACK_FRAME __LC_IO_OLD_PSW,__LC_SAVE_AREA+16
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 	tm	SP_PSW+1(%r15),0x01	# interrupting from user ?
@@ -631,7 +640,7 @@ ext_int_handler:
 	STORE_TIMER __LC_ASYNC_ENTER_TIMER
 	stck	__LC_INT_CLOCK
 	SAVE_ALL_BASE __LC_SAVE_AREA+16
-        SAVE_ALL __LC_EXT_OLD_PSW,__LC_SAVE_AREA+16,0
+	SAVE_ALL_ASYNC __LC_EXT_OLD_PSW,__LC_SAVE_AREA+16
 	CREATE_STACK_FRAME __LC_EXT_OLD_PSW,__LC_SAVE_AREA+16
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 	tm	SP_PSW+1(%r15),0x01	# interrupting from user ?
@@ -657,21 +666,31 @@ __critical_end:
         .globl mcck_int_handler
 mcck_int_handler:
 	spt	__LC_CPU_TIMER_SAVE_AREA	# revalidate cpu timer
-	mvc	__LC_ASYNC_ENTER_TIMER(8),__LC_CPU_TIMER_SAVE_AREA
 	lm	%r0,%r15,__LC_GPREGS_SAVE_AREA	# revalidate gprs
 	SAVE_ALL_BASE __LC_SAVE_AREA+32
 	la	%r12,__LC_MCK_OLD_PSW
 	tm	__LC_MCCK_CODE,0x80     # system damage?
 	bo	BASED(mcck_int_main)	# yes -> rest of mcck code invalid
-	tm	__LC_MCCK_CODE+5,0x02   # stored cpu timer value valid?
-	bo	BASED(0f)
-	spt	__LC_LAST_UPDATE_TIMER	# revalidate cpu timer
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
-	mvc	__LC_ASYNC_ENTER_TIMER(8),__LC_LAST_UPDATE_TIMER
-	mvc	__LC_SYNC_ENTER_TIMER(8),__LC_LAST_UPDATE_TIMER
-	mvc	__LC_EXIT_TIMER(8),__LC_LAST_UPDATE_TIMER
+	mvc	__LC_SAVE_AREA+52(8),__LC_ASYNC_ENTER_TIMER
+	mvc	__LC_ASYNC_ENTER_TIMER(8),__LC_CPU_TIMER_SAVE_AREA
+	tm	__LC_MCCK_CODE+5,0x02	# stored cpu timer value valid?
+	bo	BASED(1f)
+	la	%r14,__LC_SYNC_ENTER_TIMER
+	clc	0(8,%r14),__LC_ASYNC_ENTER_TIMER
+	bl	BASED(0f)
+	la	%r14,__LC_ASYNC_ENTER_TIMER
+0:	clc	0(8,%r14),__LC_EXIT_TIMER
+	bl	BASED(0f)
+	la	%r14,__LC_EXIT_TIMER
+0:	clc	0(8,%r14),__LC_LAST_UPDATE_TIMER
+	bl	BASED(0f)
+	la	%r14,__LC_LAST_UPDATE_TIMER
+0:	spt	0(%r14)
+	mvc	__LC_ASYNC_ENTER_TIMER(8),0(%r14)
+1:
 #endif
-0:	tm	__LC_MCCK_CODE+2,0x09   # mwp + ia of old psw valid?
+	tm	__LC_MCCK_CODE+2,0x09	# mwp + ia of old psw valid?
 	bno	BASED(mcck_int_main)	# no -> skip cleanup critical
 	tm	__LC_MCK_OLD_PSW+1,0x01	# test problem state bit
 	bnz	BASED(mcck_int_main)	# from user -> load async stack
@@ -691,7 +710,7 @@ mcck_int_main:
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 	tm	__LC_MCCK_CODE+2,0x08   # mwp of old psw valid?
 	bno	BASED(mcck_no_vtime)	# no -> skip cleanup critical
-	tm	__LC_MCK_OLD_PSW+1,0x01 # interrupting from user ?
+	tm	SP_PSW+1(%r15),0x01	# interrupting from user ?
 	bz	BASED(mcck_no_vtime)
 	UPDATE_VTIME __LC_EXIT_TIMER,__LC_ASYNC_ENTER_TIMER,__LC_USER_TIMER
 	UPDATE_VTIME __LC_LAST_UPDATE_TIMER,__LC_EXIT_TIMER,__LC_SYSTEM_TIMER
@@ -715,6 +734,20 @@ mcck_no_vtime:
 	l	%r1,BASED(.Ls390_handle_mcck)
 	basr	%r14,%r1		# call machine check handler
 mcck_return:
+	mvc	__LC_RETURN_MCCK_PSW(8),SP_PSW(%r15) # move return PSW
+	ni	__LC_RETURN_MCCK_PSW+1,0xfd # clear wait state bit
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING
+	mvc	__LC_ASYNC_ENTER_TIMER(8),__LC_SAVE_AREA+52
+	tm	__LC_RETURN_MCCK_PSW+1,0x01 # returning to user ?
+	bno	BASED(0f)
+	lm	%r0,%r15,SP_R0(%r15)	# load gprs 0-15
+	stpt	__LC_EXIT_TIMER
+	lpsw	__LC_RETURN_MCCK_PSW	# back to caller
+0:
+#endif
+	lm	%r0,%r15,SP_R0(%r15)	# load gprs 0-15
+	lpsw	__LC_RETURN_MCCK_PSW	# back to caller
+
         RESTORE_ALL __LC_RETURN_MCCK_PSW,0
 
 #ifdef CONFIG_SMP
@@ -781,6 +814,8 @@ cleanup_table_sysc_leave:
 	.long	sysc_leave + 0x80000000, sysc_work_loop + 0x80000000
 cleanup_table_sysc_work_loop:
 	.long	sysc_work_loop + 0x80000000, sysc_reschedule + 0x80000000
+cleanup_table_io_return:
+	.long	io_return + 0x80000000, io_leave + 0x80000000
 cleanup_table_io_leave:
 	.long	io_leave + 0x80000000, io_done + 0x80000000
 cleanup_table_io_work_loop:
@@ -807,6 +842,11 @@ cleanup_critical:
 	clc	4(4,%r12),BASED(cleanup_table_sysc_work_loop+4)
 	bl	BASED(cleanup_sysc_return)
 0:
+	clc	4(4,%r12),BASED(cleanup_table_io_return)
+	bl	BASED(0f)
+	clc	4(4,%r12),BASED(cleanup_table_io_return+4)
+	bl	BASED(cleanup_io_return)
+0:
 	clc	4(4,%r12),BASED(cleanup_table_io_leave)
 	bl	BASED(0f)
 	clc	4(4,%r12),BASED(cleanup_table_io_leave+4)
@@ -839,7 +879,7 @@ cleanup_system_call:
 	mvc	__LC_SAVE_AREA(16),0(%r12)
 0:	st	%r13,4(%r12)
 	st	%r12,__LC_SAVE_AREA+48	# argh
-	SAVE_ALL __LC_SVC_OLD_PSW,__LC_SAVE_AREA,1
+	SAVE_ALL_SYNC __LC_SVC_OLD_PSW,__LC_SAVE_AREA
 	CREATE_STACK_FRAME __LC_SVC_OLD_PSW,__LC_SAVE_AREA
 	l	%r12,__LC_SAVE_AREA+48	# argh
 	st	%r15,12(%r12)
@@ -971,6 +1011,7 @@ cleanup_io_leave_insn:
 .Ltrace:       .long  syscall_trace
 .Lvfork:       .long  sys_vfork
 .Lschedtail:   .long  schedule_tail
+.Lsysc_table:  .long  sys_call_table
 
 .Lcritical_start:
                .long  __critical_start + 0x80000000
@@ -979,9 +1020,8 @@ cleanup_io_leave_insn:
 .Lcleanup_critical:
                .long  cleanup_critical
 
+	       .section .rodata, "a"
 #define SYSCALL(esa,esame,emu)	.long esa
-	.globl  sys_call_table
 sys_call_table:
 #include "syscalls.S"
 #undef SYSCALL
-
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 2ac095bc0e25..1ca499fa54b4 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -11,7 +11,6 @@
 
 #include <linux/sys.h>
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <asm/cache.h>
 #include <asm/lowcore.h>
 #include <asm/errno.h>
@@ -87,13 +86,22 @@ _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \
 	larl	%r13,system_call
 	.endm
 
-        .macro  SAVE_ALL psworg,savearea,sync
+	.macro	SAVE_ALL_SYNC psworg,savearea
 	la	%r12,\psworg
-	.if	\sync
 	tm	\psworg+1,0x01		# test problem state bit
 	jz	2f			# skip stack setup save
 	lg	%r15,__LC_KERNEL_STACK	# problem state -> load ksp
-	.else
+#ifdef CONFIG_CHECK_STACK
+	j	3f
+2:	tml	%r15,STACK_SIZE - CONFIG_STACK_GUARD
+	jz	stack_overflow
+3:
+#endif
+2:
+	.endm
+
+	.macro	SAVE_ALL_ASYNC psworg,savearea
+	la	%r12,\psworg
 	tm	\psworg+1,0x01		# test problem state bit
 	jnz	1f			# from user -> load kernel stack
 	clc	\psworg+8(8),BASED(.Lcritical_end)
@@ -108,7 +116,6 @@ _TIF_WORK_INT = (_TIF_SIGPENDING | _TIF_RESTORE_SIGMASK | _TIF_NEED_RESCHED | \
 	srag	%r14,%r14,STACK_SHIFT
 	jz	2f
 1:	lg	%r15,__LC_ASYNC_STACK	# load async stack
-	.endif
 #ifdef CONFIG_CHECK_STACK
 	j	3f
 2:	tml	%r15,STACK_SIZE - CONFIG_STACK_GUARD
@@ -187,7 +194,7 @@ system_call:
 	STORE_TIMER __LC_SYNC_ENTER_TIMER
 sysc_saveall:
 	SAVE_ALL_BASE __LC_SAVE_AREA
-        SAVE_ALL __LC_SVC_OLD_PSW,__LC_SAVE_AREA,1
+	SAVE_ALL_SYNC __LC_SVC_OLD_PSW,__LC_SAVE_AREA
         CREATE_STACK_FRAME __LC_SVC_OLD_PSW,__LC_SAVE_AREA
 	llgh    %r7,__LC_SVC_INT_CODE # get svc number from lowcore
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
@@ -446,7 +453,7 @@ pgm_check_handler:
 	SAVE_ALL_BASE __LC_SAVE_AREA
         tm      __LC_PGM_INT_CODE+1,0x80 # check whether we got a per exception
         jnz     pgm_per                  # got per exception -> special case
-	SAVE_ALL __LC_PGM_OLD_PSW,__LC_SAVE_AREA,1
+	SAVE_ALL_SYNC __LC_PGM_OLD_PSW,__LC_SAVE_AREA
 	CREATE_STACK_FRAME __LC_PGM_OLD_PSW,__LC_SAVE_AREA
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 	tm	SP_PSW+1(%r15),0x01	# interrupting from user ?
@@ -485,7 +492,7 @@ pgm_per:
 # Normal per exception
 #
 pgm_per_std:
-	SAVE_ALL __LC_PGM_OLD_PSW,__LC_SAVE_AREA,1
+	SAVE_ALL_SYNC __LC_PGM_OLD_PSW,__LC_SAVE_AREA
 	CREATE_STACK_FRAME __LC_PGM_OLD_PSW,__LC_SAVE_AREA
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 	tm	SP_PSW+1(%r15),0x01	# interrupting from user ?
@@ -511,7 +518,7 @@ pgm_no_vtime2:
 # it was a single stepped SVC that is causing all the trouble
 #
 pgm_svcper:
-	SAVE_ALL __LC_SVC_OLD_PSW,__LC_SAVE_AREA,1
+	SAVE_ALL_SYNC __LC_SVC_OLD_PSW,__LC_SAVE_AREA
 	CREATE_STACK_FRAME __LC_SVC_OLD_PSW,__LC_SAVE_AREA
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 	tm	SP_PSW+1(%r15),0x01	# interrupting from user ?
@@ -539,7 +546,7 @@ io_int_handler:
 	STORE_TIMER __LC_ASYNC_ENTER_TIMER
 	stck	__LC_INT_CLOCK
 	SAVE_ALL_BASE __LC_SAVE_AREA+32
-        SAVE_ALL __LC_IO_OLD_PSW,__LC_SAVE_AREA+32,0
+	SAVE_ALL_ASYNC __LC_IO_OLD_PSW,__LC_SAVE_AREA+32
 	CREATE_STACK_FRAME __LC_IO_OLD_PSW,__LC_SAVE_AREA+32
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 	tm	SP_PSW+1(%r15),0x01	# interrupting from user ?
@@ -647,7 +654,7 @@ ext_int_handler:
 	STORE_TIMER __LC_ASYNC_ENTER_TIMER
 	stck	__LC_INT_CLOCK
 	SAVE_ALL_BASE __LC_SAVE_AREA+32
-        SAVE_ALL __LC_EXT_OLD_PSW,__LC_SAVE_AREA+32,0
+	SAVE_ALL_ASYNC __LC_EXT_OLD_PSW,__LC_SAVE_AREA+32
 	CREATE_STACK_FRAME __LC_EXT_OLD_PSW,__LC_SAVE_AREA+32
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 	tm	SP_PSW+1(%r15),0x01	# interrupting from user ?
@@ -672,21 +679,32 @@ __critical_end:
 mcck_int_handler:
 	la	%r1,4095		# revalidate r1
 	spt	__LC_CPU_TIMER_SAVE_AREA-4095(%r1)	# revalidate cpu timer
-	mvc	__LC_ASYNC_ENTER_TIMER(8),__LC_CPU_TIMER_SAVE_AREA-4095(%r1)
   	lmg     %r0,%r15,__LC_GPREGS_SAVE_AREA-4095(%r1)# revalidate gprs
 	SAVE_ALL_BASE __LC_SAVE_AREA+64
 	la	%r12,__LC_MCK_OLD_PSW
 	tm	__LC_MCCK_CODE,0x80     # system damage?
 	jo	mcck_int_main		# yes -> rest of mcck code invalid
-	tm	__LC_MCCK_CODE+5,0x02   # stored cpu timer value valid?
-	jo	0f
-	spt	__LC_LAST_UPDATE_TIMER
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
-	mvc	__LC_ASYNC_ENTER_TIMER(8),__LC_LAST_UPDATE_TIMER
-	mvc	__LC_SYNC_ENTER_TIMER(8),__LC_LAST_UPDATE_TIMER
-	mvc	__LC_EXIT_TIMER(8),__LC_LAST_UPDATE_TIMER
+	la	%r14,4095
+	mvc	__LC_SAVE_AREA+104(8),__LC_ASYNC_ENTER_TIMER
+	mvc	__LC_ASYNC_ENTER_TIMER(8),__LC_CPU_TIMER_SAVE_AREA-4095(%r14)
+	tm	__LC_MCCK_CODE+5,0x02	# stored cpu timer value valid?
+	jo	1f
+	la	%r14,__LC_SYNC_ENTER_TIMER
+	clc	0(8,%r14),__LC_ASYNC_ENTER_TIMER
+	jl	0f
+	la	%r14,__LC_ASYNC_ENTER_TIMER
+0:	clc	0(8,%r14),__LC_EXIT_TIMER
+	jl	0f
+	la	%r14,__LC_EXIT_TIMER
+0:	clc	0(8,%r14),__LC_LAST_UPDATE_TIMER
+	jl	0f
+	la	%r14,__LC_LAST_UPDATE_TIMER
+0:	spt	0(%r14)
+	mvc	__LC_ASYNC_ENTER_TIMER(8),0(%r14)
+1:
 #endif
-0:	tm	__LC_MCCK_CODE+2,0x09   # mwp + ia of old psw valid?
+	tm	__LC_MCCK_CODE+2,0x09	# mwp + ia of old psw valid?
 	jno	mcck_int_main		# no -> skip cleanup critical
 	tm      __LC_MCK_OLD_PSW+1,0x01 # test problem state bit
 	jnz	mcck_int_main		# from user -> load kernel stack
@@ -705,7 +723,7 @@ mcck_int_main:
 #ifdef CONFIG_VIRT_CPU_ACCOUNTING
 	tm	__LC_MCCK_CODE+2,0x08	# mwp of old psw valid?
 	jno	mcck_no_vtime		# no -> no timer update
-	tm      __LC_MCK_OLD_PSW+1,0x01 # interrupting from user ?
+	tm	SP_PSW+1(%r15),0x01	# interrupting from user ?
 	jz	mcck_no_vtime
 	UPDATE_VTIME __LC_EXIT_TIMER,__LC_ASYNC_ENTER_TIMER,__LC_USER_TIMER
 	UPDATE_VTIME __LC_LAST_UPDATE_TIMER,__LC_EXIT_TIMER,__LC_SYSTEM_TIMER
@@ -727,7 +745,17 @@ mcck_no_vtime:
 	jno	mcck_return
 	brasl	%r14,s390_handle_mcck
 mcck_return:
-        RESTORE_ALL __LC_RETURN_MCCK_PSW,0
+	mvc	__LC_RETURN_MCCK_PSW(16),SP_PSW(%r15) # move return PSW
+	ni	__LC_RETURN_MCCK_PSW+1,0xfd # clear wait state bit
+	lmg	%r0,%r15,SP_R0(%r15)	# load gprs 0-15
+#ifdef CONFIG_VIRT_CPU_ACCOUNTING
+	mvc	__LC_ASYNC_ENTER_TIMER(8),__LC_SAVE_AREA+104
+	tm	__LC_RETURN_MCCK_PSW+1,0x01 # returning to user ?
+	jno	0f
+	stpt	__LC_EXIT_TIMER
+0:
+#endif
+	lpswe	__LC_RETURN_MCCK_PSW	# back to caller
 
 #ifdef CONFIG_SMP
 /*
@@ -789,6 +817,8 @@ cleanup_table_sysc_leave:
 	.quad	sysc_leave, sysc_work_loop
 cleanup_table_sysc_work_loop:
 	.quad	sysc_work_loop, sysc_reschedule
+cleanup_table_io_return:
+	.quad	io_return, io_leave
 cleanup_table_io_leave:
 	.quad	io_leave, io_done
 cleanup_table_io_work_loop:
@@ -815,6 +845,11 @@ cleanup_critical:
 	clc	8(8,%r12),BASED(cleanup_table_sysc_work_loop+8)
 	jl	cleanup_sysc_return
 0:
+	clc	8(8,%r12),BASED(cleanup_table_io_return)
+	jl	0f
+	clc	8(8,%r12),BASED(cleanup_table_io_return+8)
+	jl	cleanup_io_return
+0:
 	clc	8(8,%r12),BASED(cleanup_table_io_leave)
 	jl	0f
 	clc	8(8,%r12),BASED(cleanup_table_io_leave+8)
@@ -847,7 +882,7 @@ cleanup_system_call:
 	mvc	__LC_SAVE_AREA(32),0(%r12)
 0:	stg	%r13,8(%r12)
 	stg	%r12,__LC_SAVE_AREA+96	# argh
-	SAVE_ALL __LC_SVC_OLD_PSW,__LC_SAVE_AREA,1
+	SAVE_ALL_SYNC __LC_SVC_OLD_PSW,__LC_SAVE_AREA
 	CREATE_STACK_FRAME __LC_SVC_OLD_PSW,__LC_SAVE_AREA
 	lg	%r12,__LC_SAVE_AREA+96	# argh
 	stg	%r15,24(%r12)
@@ -956,8 +991,8 @@ cleanup_io_leave_insn:
 .Lcritical_end:
                .quad  __critical_end
 
+	       .section .rodata, "a"
 #define SYSCALL(esa,esame,emu)	.long esame
-	.globl  sys_call_table
 sys_call_table:
 #include "syscalls.S"
 #undef SYSCALL
@@ -965,7 +1000,6 @@ sys_call_table:
 #ifdef CONFIG_COMPAT
 
 #define SYSCALL(esa,esame,emu)	.long emu
-	.globl  sys_call_table_emu
 sys_call_table_emu:
 #include "syscalls.S"
 #undef SYSCALL
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index ea88d066bf04..adad8863ee2f 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -1,7 +1,7 @@
 /*
  *  arch/s390/kernel/head.S
  *
- * (C) Copyright IBM Corp. 1999, 2005
+ * Copyright (C) IBM Corp. 1999,2006
  *
  *    Author(s): Hartmut Penner <hp@de.ibm.com>
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/setup.h>
 #include <asm/lowcore.h>
 #include <asm/asm-offsets.h>
@@ -482,24 +481,23 @@ start:
 
 .macro GET_IPL_DEVICE
 .Lget_ipl_device:
-	basr  %r12,0
-.LGID:	l     %r1,0xb8			# get sid
+	l     %r1,0xb8			# get sid
 	sll   %r1,15			# test if subchannel is enabled
 	srl   %r1,31
 	ltr   %r1,%r1
-	bz    0(%r14)			# subchannel disabled
+	bz    2f-.LPG1(%r13)		# subchannel disabled
 	l     %r1,0xb8
-	la    %r5,.Lipl_schib-.LGID(%r12)
+	la    %r5,.Lipl_schib-.LPG1(%r13)
 	stsch 0(%r5)		        # get schib of subchannel
-	bnz   0(%r14)			# schib not available
+	bnz   2f-.LPG1(%r13)		# schib not available
 	tm    5(%r5),0x01		# devno valid?
-	bno   0(%r14)
-	la    %r6,ipl_parameter_flags-.LGID(%r12)
+	bno   2f-.LPG1(%r13)
+	la    %r6,ipl_parameter_flags-.LPG1(%r13)
 	oi    3(%r6),0x01		# set flag
-	la    %r2,ipl_devno-.LGID(%r12)
+	la    %r2,ipl_devno-.LPG1(%r13)
 	mvc   0(2,%r2),6(%r5)		# store devno
 	tm    4(%r5),0x80		# qdio capable device?
-	bno   0(%r14)
+	bno   2f-.LPG1(%r13)
 	oi    3(%r6),0x02		# set flag
 
 	# copy ipl parameters
@@ -523,7 +521,7 @@ start:
 	ar    %r2,%r1
 	sr    %r0,%r4
 	jne   1b
-	b     0(%r14)
+	b     2f-.LPG1(%r13)
 
 	.align 4
 .Lipl_schib:
@@ -537,6 +535,7 @@ ipl_parameter_flags:
 	.globl ipl_devno
 ipl_devno:
 	.word 0
+2:
 .endm
 
 #ifdef CONFIG_64BIT
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index 2d3b089bfb83..d00de17b3778 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -1,7 +1,7 @@
 /*
  * arch/s390/kernel/head31.S
  *
- * (C) Copyright IBM Corp. 2005
+ * Copyright (C) IBM Corp. 2005,2006
  *
  *   Author(s):	Hartmut Penner <hp@de.ibm.com>
  *		Martin Schwidefsky <schwidefsky@de.ibm.com>
@@ -16,12 +16,31 @@
 # or linload or SALIPL
 #
 	.org	0x10000
-startup:basr	%r13,0			 # get base
-.LPG1:	l	%r1, .Lget_ipl_device_addr-.LPG1(%r13)
-	basr	%r14, %r1
+startup:basr	%r13,0			# get base
+.LPG0:	l	%r13,0f-.LPG0(%r13)
+	b	0(%r13)
+0:	.long	startup_continue
+
+#
+# params at 10400 (setup.h)
+#
+	.org	PARMAREA
+	.long	0,0			# IPL_DEVICE
+	.long	0,RAMDISK_ORIGIN	# INITRD_START
+	.long	0,RAMDISK_SIZE		# INITRD_SIZE
+
+	.org	COMMAND_LINE
+	.byte	"root=/dev/ram0 ro"
+	.byte	0
+
+	.org	0x11000
+
+startup_continue:
+	basr	%r13,0			# get base
+.LPG1:	GET_IPL_DEVICE
 	lctl	%c0,%c15,.Lctl-.LPG1(%r13) # load control registers
-	la	%r12,_pstart-.LPG1(%r13) # pointer to parameter area
-					 # move IPL device to lowcore
+	l	%r12,.Lparmaddr-.LPG1(%r13) # pointer to parameter area
+					# move IPL device to lowcore
 	mvc	__LC_IPLDEV(4),IPL_DEVICE-PARMAREA(%r12)
 
 #
@@ -51,8 +70,8 @@ startup:basr	%r13,0			 # get base
 	a	%r1,__LC_EXT_NEW_PSW+4	# set handler
 	st	%r1,__LC_EXT_NEW_PSW+4
 
-	la	%r4,_pstart-.LPG1(%r13)	# %r4 is our index for sccb stuff
-	la	%r1, .Lsccb-PARMAREA(%r4)	# our sccb
+	l	%r4,.Lsccbaddr-.LPG1(%r13) # %r4 is our index for sccb stuff
+	lr	%r1,%r4			# our sccb
 	.insn	rre,0xb2200000,%r2,%r1	# service call
 	ipm	%r1
 	srl	%r1,28			# get cc code
@@ -63,7 +82,7 @@ startup:basr	%r13,0			 # get base
 	be	.Lservicecall-.LPG1(%r13)
 	lpsw	.Lwaitsclp-.LPG1(%r13)
 .Lsclph:
-	lh	%r1,.Lsccbr-PARMAREA(%r4)
+	lh	%r1,.Lsccbr-.Lsccb(%r4)
 	chi	%r1,0x10		# 0x0010 is the sucess code
 	je	.Lprocsccb		# let's process the sccb
 	chi	%r1,0x1f0
@@ -74,7 +93,7 @@ startup:basr	%r13,0			 # get base
 	b	.Lservicecall-.LPG1(%r13)
 .Lprocsccb:
 	lhi	%r1,0
-	icm	%r1,3,.Lscpincr1-PARMAREA(%r4) # use this one if != 0
+	icm	%r1,3,.Lscpincr1-.Lsccb(%r4) # use this one if != 0
 	jnz	.Lscnd
 	lhi	%r1,0x800		# otherwise report 2GB
 .Lscnd:
@@ -84,10 +103,10 @@ startup:basr	%r13,0			 # get base
 	lr	%r1,%r3
 .Lno2gb:
 	xr	%r3,%r3			# same logic
-	ic	%r3,.Lscpa1-PARMAREA(%r4)
+	ic	%r3,.Lscpa1-.Lsccb(%r4)
 	chi	%r3,0x00
 	jne	.Lcompmem
-	l	%r3,.Lscpa2-PARMAREA(%r13)
+	l	%r3,.Lscpa2-.Lsccb(%r4)
 .Lcompmem:
 	mr	%r2,%r1			# mem in MB on 128-bit
 	l	%r1,.Lonemb-.LPG1(%r13)
@@ -95,8 +114,6 @@ startup:basr	%r13,0			 # get base
 	b	.Lfchunk-.LPG1(%r13)
 
 	.align 4
-.Lget_ipl_device_addr:
-	.long	.Lget_ipl_device
 .Lpmask:
 	.byte	0
 .align 8
@@ -242,6 +259,8 @@ startup:basr	%r13,0			 # get base
 	.long	0			# cr13: home space segment table
 	.long	0xc0000000		# cr14: machine check handling off
 	.long	0			# cr15: linkage stack operations
+.Lduct:	.long	0,0,0,0,0,0,0,0
+	.long	0,0,0,0,0,0,0,0
 .Lpcmem:.long	0x00080000,0x80000000 + .Lchkmem
 .Lpcfpu:.long	0x00080000,0x80000000 + .Lchkfpu
 .Lpccsp:.long	0x00080000,0x80000000 + .Lchkcsp
@@ -252,25 +271,9 @@ startup:basr	%r13,0			 # get base
 .Lmflags:.long	machine_flags
 .Lbss_bgn:  .long __bss_start
 .Lbss_end:  .long _end
-
-	.org	PARMAREA-64
-.Lduct:	.long	0,0,0,0,0,0,0,0
-	.long	0,0,0,0,0,0,0,0
-
-#
-# params at 10400 (setup.h)
-#
-	.org	PARMAREA
-	.global _pstart
-_pstart:
-	.long	0,0			# IPL_DEVICE
-	.long	0,RAMDISK_ORIGIN	# INITRD_START
-	.long	0,RAMDISK_SIZE		# INITRD_SIZE
-
-	.org	COMMAND_LINE
-	.byte	"root=/dev/ram0 ro"
-	.byte	0
-	.org	0x11000
+.Lparmaddr: .long PARMAREA
+.Lsccbaddr: .long .Lsccb
+	.align	4096
 .Lsccb:
 	.hword	0x1000			# length, one page
 	.byte	0x00,0x00,0x00
@@ -287,18 +290,14 @@ _pstart:
 .Lscpincr2:
 	.quad	0x00
 	.fill	3984,1,0
-	.org	0x12000
-	.global	_pend
-_pend:
-
-	GET_IPL_DEVICE
+	.align	4096
 
 #ifdef CONFIG_SHARED_KERNEL
 	.org	0x100000
 #endif
 
 #
-# startup-code, running in virtual mode
+# startup-code, running in absolute addressing mode
 #
 	.globl	_stext
 _stext:	basr	%r13,0			# get base
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index f08c06f45d5c..47744fcca930 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -1,7 +1,7 @@
 /*
  * arch/s390/kernel/head64.S
  *
- * (C) Copyright IBM Corp. 1999,2005
+ * Copyright (C) IBM Corp. 1999,2006
  *
  *   Author(s):	Hartmut Penner <hp@de.ibm.com>
  *		Martin Schwidefsky <schwidefsky@de.ibm.com>
@@ -15,18 +15,37 @@
 # this is called either by the ipl loader or directly by PSW restart
 # or linload or SALIPL
 #
-        .org  0x10000
-startup:basr  %r13,0                     # get base
+	.org  0x10000
+startup:basr  %r13,0			 # get base
+.LPG0:	l     %r13,0f-.LPG0(%r13)
+	b     0(%r13)
+0:	.long startup_continue
+
+#
+# params at 10400 (setup.h)
+#
+	.org   PARMAREA
+	.quad  0			# IPL_DEVICE
+	.quad  RAMDISK_ORIGIN		# INITRD_START
+	.quad  RAMDISK_SIZE		# INITRD_SIZE
+
+	.org   COMMAND_LINE
+	.byte  "root=/dev/ram0 ro"
+	.byte  0
+
+	.org   0x11000
+
+startup_continue:
+	basr  %r13,0			 # get base
 .LPG1:  sll   %r13,1                     # remove high order bit
         srl   %r13,1
-	l     %r1,.Lget_ipl_device_addr-.LPG1(%r13)
-	basr  %r14,%r1
+	GET_IPL_DEVICE
         lhi   %r1,1                      # mode 1 = esame
         slr   %r0,%r0                    # set cpuid to zero
         sigp  %r1,%r0,0x12               # switch to esame mode
 	sam64				 # switch to 64 bit mode
 	lctlg %c0,%c15,.Lctl-.LPG1(%r13) # load control registers
-	larl  %r12,_pstart               # pointer to parameter area
+	lg    %r12,.Lparmaddr-.LPG1(%r13)# pointer to parameter area
 					 # move IPL device to lowcore
         mvc   __LC_IPLDEV(4),IPL_DEVICE+4-PARMAREA(%r12)
 
@@ -55,8 +74,8 @@ startup:basr  %r13,0                     # get base
 	larl  %r1,.Lsclph
 	stg   %r1,__LC_EXT_NEW_PSW+8	# set handler
 
-	larl  %r4,_pstart		# %r4 is our index for sccb stuff
-	la    %r1,.Lsccb-PARMAREA(%r4)	# our sccb
+	larl  %r4,.Lsccb		# %r4 is our index for sccb stuff
+	lgr   %r1,%r4			# our sccb
 	.insn rre,0xb2200000,%r2,%r1	# service call
 	ipm   %r1
 	srl   %r1,28			# get cc code
@@ -67,7 +86,7 @@ startup:basr  %r13,0                     # get base
 	be    .Lservicecall-.LPG1(%r13)
 	lpswe .Lwaitsclp-.LPG1(%r13)
 .Lsclph:
-	lh    %r1,.Lsccbr-PARMAREA(%r4)
+	lh    %r1,.Lsccbr-.Lsccb(%r4)
 	chi   %r1,0x10			# 0x0010 is the sucess code
 	je    .Lprocsccb		# let's process the sccb
 	chi   %r1,0x1f0
@@ -78,15 +97,15 @@ startup:basr  %r13,0                     # get base
 	b     .Lservicecall-.LPG1(%r13)
 .Lprocsccb:
 	lghi  %r1,0
-	icm   %r1,3,.Lscpincr1-PARMAREA(%r4) # use this one if != 0
+	icm   %r1,3,.Lscpincr1-.Lsccb(%r4) # use this one if != 0
 	jnz   .Lscnd
-	lg    %r1,.Lscpincr2-PARMAREA(%r4) # otherwise use this one
+	lg    %r1,.Lscpincr2-.Lsccb(%r4) # otherwise use this one
 .Lscnd:
 	xr    %r3,%r3			# same logic
-	ic    %r3,.Lscpa1-PARMAREA(%r4)
+	ic    %r3,.Lscpa1-.Lsccb(%r4)
 	chi   %r3,0x00
 	jne   .Lcompmem
-	l     %r3,.Lscpa2-PARMAREA(%r13)
+	l     %r3,.Lscpa2-.Lsccb(%r4)
 .Lcompmem:
 	mlgr  %r2,%r1			# mem in MB on 128-bit
 	l     %r1,.Lonemb-.LPG1(%r13)
@@ -94,8 +113,6 @@ startup:basr  %r13,0                     # get base
 	b     .Lfchunk-.LPG1(%r13)
 
 	.align 4
-.Lget_ipl_device_addr:
-	.long .Lget_ipl_device
 .Lpmask:
 	.byte 0
 	.align 8
@@ -242,29 +259,16 @@ startup:basr  %r13,0                     # get base
         .quad  0                        # cr13: home space segment table
         .quad  0xc0000000               # cr14: machine check handling off
         .quad  0                        # cr15: linkage stack operations
+.Lduct: .long 0,0,0,0,0,0,0,0
+	.long 0,0,0,0,0,0,0,0
 .Lpcmsk:.quad  0x0000000180000000
 .L4malign:.quad 0xffffffffffc00000
 .Lscan2g:.quad 0x80000000 + 0x20000 - 8 # 2GB + 128K - 8
 .Lnop:	.long  0x07000700
+.Lparmaddr:
+	.quad	PARMAREA
 
-	.org PARMAREA-64
-.Lduct:	.long 0,0,0,0,0,0,0,0
-	.long 0,0,0,0,0,0,0,0
-
-#
-# params at 10400 (setup.h)
-#
-	.org   PARMAREA
-	.global _pstart
-_pstart:
-	.quad  0                        # IPL_DEVICE
-        .quad  RAMDISK_ORIGIN           # INITRD_START
-        .quad  RAMDISK_SIZE             # INITRD_SIZE
-
-        .org   COMMAND_LINE
-    	.byte  "root=/dev/ram0 ro"
-        .byte  0
-	.org   0x11000
+	.align 4096
 .Lsccb:
 	.hword 0x1000			# length, one page
 	.byte 0x00,0x00,0x00
@@ -281,18 +285,14 @@ _pstart:
 .Lscpincr2:
 	.quad 0x00
 	.fill 3984,1,0
-	.org 0x12000
-	.global _pend
-_pend:	
-
-	GET_IPL_DEVICE
+	.align 4096
 
 #ifdef CONFIG_SHARED_KERNEL
 	.org   0x100000
 #endif
 	
 #
-# startup-code, running in virtual mode
+# startup-code, running in absolute addressing mode
 #
         .globl _stext
 _stext:	basr  %r13,0                    # get base
@@ -326,4 +326,3 @@ _stext:	basr  %r13,0                    # get base
             .align 8
 .Ldw:       .quad  0x0002000180000000,0x0000000000000000
 .Laregs:    .long  0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0
-
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 4a0f5a1551ea..1f9399191794 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -15,7 +15,6 @@
  * This file handles the architecture-dependent parts of process handling..
  */
 
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/cpu.h>
 #include <linux/errno.h>
diff --git a/arch/s390/kernel/s390_ksyms.c b/arch/s390/kernel/s390_ksyms.c
index 4176c77670c4..c73a45467fa4 100644
--- a/arch/s390/kernel/s390_ksyms.c
+++ b/arch/s390/kernel/s390_ksyms.c
@@ -3,7 +3,6 @@
  *
  *  S390 version
  */
-#include <linux/config.h>
 #include <linux/highuid.h>
 #include <linux/module.h>
 #include <linux/mm.h>
@@ -46,8 +45,6 @@ EXPORT_SYMBOL(__down_interruptible);
  */
 extern int dump_fpu (struct pt_regs * regs, s390_fp_regs *fpregs);
 EXPORT_SYMBOL(dump_fpu);
-EXPORT_SYMBOL(overflowuid);
-EXPORT_SYMBOL(overflowgid);
 EXPORT_SYMBOL(empty_zero_page);
 
 /*
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index b282034452a4..1ca34f54ea8a 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -28,7 +28,6 @@
 #include <linux/tty.h>
 #include <linux/ioport.h>
 #include <linux/delay.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/initrd.h>
 #include <linux/bootmem.h>
@@ -37,6 +36,7 @@
 #include <linux/seq_file.h>
 #include <linux/kernel_stat.h>
 #include <linux/device.h>
+#include <linux/notifier.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
@@ -115,6 +115,7 @@ void __devinit cpu_init (void)
  */
 char vmhalt_cmd[128] = "";
 char vmpoff_cmd[128] = "";
+char vmpanic_cmd[128] = "";
 
 static inline void strncpy_skip_quote(char *dst, char *src, int n)
 {
@@ -146,6 +147,38 @@ static int __init vmpoff_setup(char *str)
 
 __setup("vmpoff=", vmpoff_setup);
 
+static int vmpanic_notify(struct notifier_block *self, unsigned long event,
+			  void *data)
+{
+	if (MACHINE_IS_VM && strlen(vmpanic_cmd) > 0)
+		cpcmd(vmpanic_cmd, NULL, 0, NULL);
+
+	return NOTIFY_OK;
+}
+
+#define PANIC_PRI_VMPANIC	0
+
+static struct notifier_block vmpanic_nb = {
+	.notifier_call = vmpanic_notify,
+	.priority = PANIC_PRI_VMPANIC
+};
+
+static int __init vmpanic_setup(char *str)
+{
+	static int register_done __initdata = 0;
+
+	strncpy_skip_quote(vmpanic_cmd, str, 127);
+	vmpanic_cmd[127] = 0;
+	if (!register_done) {
+		register_done = 1;
+		atomic_notifier_chain_register(&panic_notifier_list,
+					       &vmpanic_nb);
+	}
+	return 1;
+}
+
+__setup("vmpanic=", vmpanic_setup);
+
 /*
  * condev= and conmode= setup parameter.
  */
@@ -289,19 +322,34 @@ void (*_machine_power_off)(void) = do_machine_power_off_nonsmp;
 
 void machine_restart(char *command)
 {
-	console_unblank();
+	if (!in_interrupt() || oops_in_progress)
+		/*
+		 * Only unblank the console if we are called in enabled
+		 * context or a bust_spinlocks cleared the way for us.
+		 */
+		console_unblank();
 	_machine_restart(command);
 }
 
 void machine_halt(void)
 {
-	console_unblank();
+	if (!in_interrupt() || oops_in_progress)
+		/*
+		 * Only unblank the console if we are called in enabled
+		 * context or a bust_spinlocks cleared the way for us.
+		 */
+		console_unblank();
 	_machine_halt();
 }
 
 void machine_power_off(void)
 {
-	console_unblank();
+	if (!in_interrupt() || oops_in_progress)
+		/*
+		 * Only unblank the console if we are called in enabled
+		 * context or a bust_spinlocks cleared the way for us.
+		 */
+		console_unblank();
 	_machine_power_off();
 }
 
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index d48cfc726b68..a887b686f279 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -11,7 +11,6 @@
  *  1997-11-28  Modified for POSIX.1b signals by Richard Henderson
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index 2a6c6efb6865..f7fe9bc43397 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -12,7 +12,6 @@
  *    Copyright (C) 1991, 1992, 1995  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index a46793beeddd..12240c03a6dd 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -14,7 +14,6 @@
  * 'Traps.c' handles hardware traps and faults after we have saved some
  * state in 'asm.s'.
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
@@ -150,13 +149,11 @@ void show_stack(struct task_struct *task, unsigned long *sp)
 	unsigned long *stack;
 	int i;
 
-	// debugging aid: "show_stack(NULL);" prints the
-	// back trace for this cpu.
-
 	if (!sp)
-		sp = task ? (unsigned long *) task->thread.ksp : __r15;
+		stack = task ? (unsigned long *) task->thread.ksp : __r15;
+	else
+		stack = sp;
 
-	stack = sp;
 	for (i = 0; i < kstack_depth_to_print; i++) {
 		if (((addr_t) stack & (THREAD_SIZE-1)) == 0)
 			break;
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index 9f34bb54c051..ff5f7bb34f75 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -3,7 +3,6 @@
  */
 
 #include <asm-generic/vmlinux.lds.h>
-#include <linux/config.h>
 
 #ifndef CONFIG_64BIT
 OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 1f0439dc245a..2306cd83fca1 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -7,7 +7,6 @@
  *    Author(s): Jan Glauber <jan.glauber@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/time.h>
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c
index 71f0a2fb3078..468f4ea33f99 100644
--- a/arch/s390/lib/delay.c
+++ b/arch/s390/lib/delay.c
@@ -11,7 +11,6 @@
  *    Copyright (C) 1997 Martin Mares <mj@atrey.karlin.mff.cuni.cz>
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/delay.h>
 
diff --git a/arch/s390/math-emu/math.c b/arch/s390/math-emu/math.c
index 648df7140335..b4957c84e4d6 100644
--- a/arch/s390/math-emu/math.c
+++ b/arch/s390/math-emu/math.c
@@ -9,7 +9,6 @@
  *          that does not have the IEEE fpu (all processors before G5).
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index 51596f429235..81be2fec7dc5 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -8,7 +8,6 @@
  *  Collaborative memory management interface.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
 #include <linux/init.h>
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 81ade401b073..833d5941746a 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -10,7 +10,6 @@
  *    Copyright (C) 1995  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index a055894f3bd8..eb6ebfef134a 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -9,7 +9,6 @@
  *    Copyright (C) 1995  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -24,6 +23,7 @@
 #include <linux/init.h>
 #include <linux/pagemap.h>
 #include <linux/bootmem.h>
+#include <linux/pfn.h>
 
 #include <asm/processor.h>
 #include <asm/system.h>
@@ -34,6 +34,7 @@
 #include <asm/lowcore.h>
 #include <asm/tlb.h>
 #include <asm/tlbflush.h>
+#include <asm/sections.h>
 
 DEFINE_PER_CPU(struct mmu_gather, mmu_gathers);
 
@@ -90,17 +91,6 @@ void show_mem(void)
         printk("%d pages swap cached\n",cached);
 }
 
-/* References to section boundaries */
-
-extern unsigned long _text;
-extern unsigned long _etext;
-extern unsigned long _edata;
-extern unsigned long __bss_start;
-extern unsigned long _end;
-
-extern unsigned long __init_begin;
-extern unsigned long __init_end;
-
 extern unsigned long __initdata zholes_size[];
 /*
  * paging_init() sets up the page tables
@@ -117,6 +107,10 @@ void __init paging_init(void)
         unsigned long pfn = 0;
         unsigned long pgdir_k = (__pa(swapper_pg_dir) & PAGE_MASK) | _KERNSEG_TABLE;
         static const int ssm_mask = 0x04000000L;
+	unsigned long ro_start_pfn, ro_end_pfn;
+
+	ro_start_pfn = PFN_DOWN((unsigned long)&__start_rodata);
+	ro_end_pfn = PFN_UP((unsigned long)&__end_rodata);
 
 	/* unmap whole virtual address space */
 	
@@ -144,7 +138,10 @@ void __init paging_init(void)
                 pg_dir++;
 
                 for (tmp = 0 ; tmp < PTRS_PER_PTE ; tmp++,pg_table++) {
-                        pte = pfn_pte(pfn, PAGE_KERNEL);
+			if (pfn >= ro_start_pfn && pfn < ro_end_pfn)
+				pte = pfn_pte(pfn, __pgprot(_PAGE_RO));
+			else
+				pte = pfn_pte(pfn, PAGE_KERNEL);
                         if (pfn >= max_low_pfn)
                                 pte_clear(&init_mm, 0, &pte);
                         set_pte(pg_table, pte);
@@ -176,6 +173,7 @@ void __init paging_init(void)
 }
 
 #else /* CONFIG_64BIT */
+
 void __init paging_init(void)
 {
         pgd_t * pg_dir;
@@ -187,13 +185,15 @@ void __init paging_init(void)
         unsigned long pgdir_k = (__pa(swapper_pg_dir) & PAGE_MASK) |
           _KERN_REGION_TABLE;
 	static const int ssm_mask = 0x04000000L;
-
 	unsigned long zones_size[MAX_NR_ZONES];
 	unsigned long dma_pfn, high_pfn;
+	unsigned long ro_start_pfn, ro_end_pfn;
 
 	memset(zones_size, 0, sizeof(zones_size));
 	dma_pfn = MAX_DMA_ADDRESS >> PAGE_SHIFT;
 	high_pfn = max_low_pfn;
+	ro_start_pfn = PFN_DOWN((unsigned long)&__start_rodata);
+	ro_end_pfn = PFN_UP((unsigned long)&__end_rodata);
 
 	if (dma_pfn > high_pfn)
 		zones_size[ZONE_DMA] = high_pfn;
@@ -232,7 +232,10 @@ void __init paging_init(void)
                         pmd_populate_kernel(&init_mm, pm_dir, pt_dir);
 	
                         for (k = 0 ; k < PTRS_PER_PTE ; k++,pt_dir++) {
-                                pte = pfn_pte(pfn, PAGE_KERNEL);
+				if (pfn >= ro_start_pfn && pfn < ro_end_pfn)
+					pte = pfn_pte(pfn, __pgprot(_PAGE_RO));
+				else
+					pte = pfn_pte(pfn, PAGE_KERNEL);
                                 if (pfn >= max_low_pfn) {
                                         pte_clear(&init_mm, 0, &pte); 
                                         continue;
@@ -283,6 +286,9 @@ void __init mem_init(void)
                 reservedpages << (PAGE_SHIFT-10),
                 datasize >>10,
                 initsize >> 10);
+	printk("Write protected kernel read-only data: %#lx - %#lx\n",
+	       (unsigned long)&__start_rodata,
+	       PFN_ALIGN((unsigned long)&__end_rodata) - 1);
 }
 
 void free_initmem(void)
diff --git a/arch/sh/Kconfig b/arch/sh/Kconfig
index 2bcecf422573..1a0db1d4c952 100644
--- a/arch/sh/Kconfig
+++ b/arch/sh/Kconfig
@@ -465,10 +465,10 @@ config KEXEC
 	help
 	  kexec is a system call that implements the ability to shutdown your
 	  current kernel, and to start another kernel.  It is like a reboot
-	  but it is indepedent of the system firmware.  And like a reboot
+	  but it is independent of the system firmware.  And like a reboot
 	  you can start any kernel with it, not just Linux.
 
-	  The name comes from the similiarity to the exec system call.
+	  The name comes from the similarity to the exec system call.
 
 	  It is an ongoing process to be certain the hardware in a machine
 	  is properly shutdown, so do not be surprised if this code does not
diff --git a/arch/sh/boards/adx/irq_maskreg.c b/arch/sh/boards/adx/irq_maskreg.c
index c0973f8d57ba..4b2abe5eb165 100644
--- a/arch/sh/boards/adx/irq_maskreg.c
+++ b/arch/sh/boards/adx/irq_maskreg.c
@@ -13,7 +13,6 @@
  * Each bit of the register is for masking each interrupt.  
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/irq.h>
@@ -102,6 +101,6 @@ static void end_maskreg_irq(unsigned int irq)
 void make_maskreg_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
-	irq_desc[irq].handler = &maskreg_irq_type;
+	irq_desc[irq].chip = &maskreg_irq_type;
 	disable_maskreg_irq(irq);
 }
diff --git a/arch/sh/boards/bigsur/io.c b/arch/sh/boards/bigsur/io.c
index a9fde781b21a..6835381da5fd 100644
--- a/arch/sh/boards/bigsur/io.c
+++ b/arch/sh/boards/bigsur/io.c
@@ -14,7 +14,6 @@
  * IO functions for a Hitachi Big Sur Evaluation Board.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <asm/machvec.h>
diff --git a/arch/sh/boards/bigsur/irq.c b/arch/sh/boards/bigsur/irq.c
index 6ddbcc77244d..ac946a2201c7 100644
--- a/arch/sh/boards/bigsur/irq.c
+++ b/arch/sh/boards/bigsur/irq.c
@@ -20,7 +20,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -253,7 +252,7 @@ static void make_bigsur_l1isr(unsigned int irq) {
         /* sanity check first */
         if(irq >= BIGSUR_IRQ_LOW && irq < BIGSUR_IRQ_HIGH) {
                 /* save the handler in the main description table */
-                irq_desc[irq].handler = &bigsur_l1irq_type;
+                irq_desc[irq].chip = &bigsur_l1irq_type;
                 irq_desc[irq].status = IRQ_DISABLED;
                 irq_desc[irq].action = 0;
                 irq_desc[irq].depth = 1;
@@ -270,7 +269,7 @@ static void make_bigsur_l2isr(unsigned int irq) {
         /* sanity check first */
         if(irq >= BIGSUR_2NDLVL_IRQ_LOW && irq < BIGSUR_2NDLVL_IRQ_HIGH) {
                 /* save the handler in the main description table */
-                irq_desc[irq].handler = &bigsur_l2irq_type;
+                irq_desc[irq].chip = &bigsur_l2irq_type;
                 irq_desc[irq].status = IRQ_DISABLED;
                 irq_desc[irq].action = 0;
                 irq_desc[irq].depth = 1;
diff --git a/arch/sh/boards/bigsur/led.c b/arch/sh/boards/bigsur/led.c
index 0a2339c69440..6b08c0e1c453 100644
--- a/arch/sh/boards/bigsur/led.c
+++ b/arch/sh/boards/bigsur/led.c
@@ -11,7 +11,6 @@
  * This file contains Big Sur specific LED code.
  */
 
-#include <linux/config.h>
 #include <asm/io.h>
 #include <asm/bigsur/bigsur.h>
 
diff --git a/arch/sh/boards/bigsur/setup.c b/arch/sh/boards/bigsur/setup.c
index e69be05195f5..dfeede9da50f 100644
--- a/arch/sh/boards/bigsur/setup.c
+++ b/arch/sh/boards/bigsur/setup.c
@@ -20,7 +20,6 @@
  * 
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/arch/sh/boards/cat68701/setup.c b/arch/sh/boards/cat68701/setup.c
index ae8a350ade53..90e5175df227 100644
--- a/arch/sh/boards/cat68701/setup.c
+++ b/arch/sh/boards/cat68701/setup.c
@@ -15,7 +15,6 @@
 #include <asm/io.h>
 #include <asm/machvec.h>
 #include <asm/mach/io.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/sched.h>
diff --git a/arch/sh/boards/cqreek/irq.c b/arch/sh/boards/cqreek/irq.c
index d1da0d844567..2955adc52310 100644
--- a/arch/sh/boards/cqreek/irq.c
+++ b/arch/sh/boards/cqreek/irq.c
@@ -103,7 +103,7 @@ void __init init_cqreek_IRQ(void)
 		cqreek_irq_data[14].stat_port = BRIDGE_IDE_INTR_STAT;
 		cqreek_irq_data[14].bit = 1;
 
-		irq_desc[14].handler = &cqreek_irq_type;
+		irq_desc[14].chip = &cqreek_irq_type;
 		irq_desc[14].status = IRQ_DISABLED;
 		irq_desc[14].action = 0;
 		irq_desc[14].depth = 1;
@@ -117,7 +117,7 @@ void __init init_cqreek_IRQ(void)
 		cqreek_irq_data[10].bit = (1 << 10);
 
 		/* XXX: Err... we may need demultiplexer for ISA irq... */
-		irq_desc[10].handler = &cqreek_irq_type;
+		irq_desc[10].chip = &cqreek_irq_type;
 		irq_desc[10].status = IRQ_DISABLED;
 		irq_desc[10].action = 0;
 		irq_desc[10].depth = 1;
diff --git a/arch/sh/boards/cqreek/setup.c b/arch/sh/boards/cqreek/setup.c
index 29b537cd6546..eff4ed93599f 100644
--- a/arch/sh/boards/cqreek/setup.c
+++ b/arch/sh/boards/cqreek/setup.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/irq.h>
diff --git a/arch/sh/boards/dreamcast/setup.c b/arch/sh/boards/dreamcast/setup.c
index 55dece35cde5..0027b80a2343 100644
--- a/arch/sh/boards/dreamcast/setup.c
+++ b/arch/sh/boards/dreamcast/setup.c
@@ -70,7 +70,7 @@ int __init platform_setup(void)
 
 	/* Assign all virtual IRQs to the System ASIC int. handler */
 	for (i = HW_EVENT_IRQ_BASE; i < HW_EVENT_IRQ_MAX; i++)
-		irq_desc[i].handler = &systemasic_int;
+		irq_desc[i].chip = &systemasic_int;
 
 	board_time_init = aica_time_init;
 
diff --git a/arch/sh/boards/ec3104/setup.c b/arch/sh/boards/ec3104/setup.c
index 5130ba2b6ff1..4b3ef16a0e96 100644
--- a/arch/sh/boards/ec3104/setup.c
+++ b/arch/sh/boards/ec3104/setup.c
@@ -63,7 +63,7 @@ int __init platform_setup(void)
 		str[i] = ctrl_readb(EC3104_BASE + i);
 
 	for (i = EC3104_IRQBASE; i < EC3104_IRQBASE + 32; i++)
-		irq_desc[i].handler = &ec3104_int;
+		irq_desc[i].chip = &ec3104_int;
 
 	printk("initializing EC3104 \"%.8s\" at %08x, IRQ %d, IRQ base %d\n",
 	       str, EC3104_BASE, EC3104_IRQ, EC3104_IRQBASE);
diff --git a/arch/sh/boards/harp/irq.c b/arch/sh/boards/harp/irq.c
index 52d0ba39031b..96bb41c9fc55 100644
--- a/arch/sh/boards/harp/irq.c
+++ b/arch/sh/boards/harp/irq.c
@@ -9,7 +9,6 @@
  * Bases on the IPR irq system
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 
@@ -114,7 +113,7 @@ static void enable_harp_irq(unsigned int irq)
 static void __init make_harp_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
-	irq_desc[irq].handler = &harp_irq_type;
+	irq_desc[irq].chip = &harp_irq_type;
 	disable_harp_irq(irq);
 }
 
diff --git a/arch/sh/boards/harp/led.c b/arch/sh/boards/harp/led.c
index 76ca4ccac703..aeb7b392b190 100644
--- a/arch/sh/boards/harp/led.c
+++ b/arch/sh/boards/harp/led.c
@@ -9,7 +9,6 @@
  * This file contains ST40STB1 HARP and compatible code.
  */
 
-#include <linux/config.h>
 #include <asm/io.h>
 #include <asm/harp/harp.h>
 
diff --git a/arch/sh/boards/harp/setup.c b/arch/sh/boards/harp/setup.c
index 05b01b8f40aa..886e450ab63e 100644
--- a/arch/sh/boards/harp/setup.c
+++ b/arch/sh/boards/harp/setup.c
@@ -9,7 +9,6 @@
  * STMicroelectronics ST40STB1 HARP and compatible support.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <asm/io.h>
diff --git a/arch/sh/boards/hp6xx/setup.c b/arch/sh/boards/hp6xx/setup.c
index 6d94a8e2e67a..71f315663cc9 100644
--- a/arch/sh/boards/hp6xx/setup.c
+++ b/arch/sh/boards/hp6xx/setup.c
@@ -9,7 +9,6 @@
  * Setup code for an HP680  (internal peripherials only)
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/io.h>
 #include <asm/hd64461.h>
diff --git a/arch/sh/boards/mpc1211/led.c b/arch/sh/boards/mpc1211/led.c
index 0a31beec3465..1fe36927f691 100644
--- a/arch/sh/boards/mpc1211/led.c
+++ b/arch/sh/boards/mpc1211/led.c
@@ -6,7 +6,6 @@
  * This file contains Interface MPC-1211 specific LED code.
  */
 
-#include <linux/config.h>
 
 static void mach_led(int position, int value)
 {
diff --git a/arch/sh/boards/mpc1211/pci.c b/arch/sh/boards/mpc1211/pci.c
index ba3a65439752..4ed1a95c6d56 100644
--- a/arch/sh/boards/mpc1211/pci.c
+++ b/arch/sh/boards/mpc1211/pci.c
@@ -11,7 +11,6 @@
  *  License.  See linux/COPYING for more information.
  *
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -273,9 +272,9 @@ void __init pcibios_fixup_irqs(void)
 }
 
 void pcibios_align_resource(void *data, struct resource *res,
-			    unsigned long size, unsigned long align)
+			    resource_size_t size, resource_size_t align)
 {
-	unsigned long start = res->start;
+	resource_size_t start = res->start;
 
 	if (res->flags & IORESOURCE_IO) {
 		if (start >= 0x10000UL) {
diff --git a/arch/sh/boards/mpc1211/setup.c b/arch/sh/boards/mpc1211/setup.c
index 2bb581b91683..2bfb221cc35c 100644
--- a/arch/sh/boards/mpc1211/setup.c
+++ b/arch/sh/boards/mpc1211/setup.c
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/hdreg.h>
@@ -194,7 +193,7 @@ static struct hw_interrupt_type mpc1211_irq_type = {
 
 static void make_mpc1211_irq(unsigned int irq)
 {
-	irq_desc[irq].handler = &mpc1211_irq_type;
+	irq_desc[irq].chip = &mpc1211_irq_type;
 	irq_desc[irq].status  = IRQ_DISABLED;
 	irq_desc[irq].action  = 0;
 	irq_desc[irq].depth   = 1;
diff --git a/arch/sh/boards/overdrive/fpga.c b/arch/sh/boards/overdrive/fpga.c
index 3a1ec9403441..956c23901228 100644
--- a/arch/sh/boards/overdrive/fpga.c
+++ b/arch/sh/boards/overdrive/fpga.c
@@ -10,7 +10,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
diff --git a/arch/sh/boards/overdrive/galileo.c b/arch/sh/boards/overdrive/galileo.c
index 276fa11ee4ce..29e48971bba0 100644
--- a/arch/sh/boards/overdrive/galileo.c
+++ b/arch/sh/boards/overdrive/galileo.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
@@ -536,7 +535,7 @@ void __init pcibios_fixup_bus(struct pci_bus *bus)
 }
 
 void pcibios_align_resource(void *data, struct resource *res,
-			    unsigned long size)
+			    resource_size_t size)
 {
 }
 
diff --git a/arch/sh/boards/overdrive/io.c b/arch/sh/boards/overdrive/io.c
index 65f3fd0563d3..4671b6b047bb 100644
--- a/arch/sh/boards/overdrive/io.c
+++ b/arch/sh/boards/overdrive/io.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/delay.h>
 #include <asm/processor.h>
diff --git a/arch/sh/boards/overdrive/irq.c b/arch/sh/boards/overdrive/irq.c
index 715e8feb3a68..5d730c70389e 100644
--- a/arch/sh/boards/overdrive/irq.c
+++ b/arch/sh/boards/overdrive/irq.c
@@ -9,7 +9,6 @@
  * Bases on the IPR irq system
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 
@@ -150,7 +149,7 @@ static void enable_od_irq(unsigned int irq)
 static void __init make_od_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
-	irq_desc[irq].handler = &od_irq_type;
+	irq_desc[irq].chip = &od_irq_type;
 	disable_od_irq(irq);
 }
 
diff --git a/arch/sh/boards/overdrive/led.c b/arch/sh/boards/overdrive/led.c
index 734742e92279..860d7f204a4e 100644
--- a/arch/sh/boards/overdrive/led.c
+++ b/arch/sh/boards/overdrive/led.c
@@ -9,7 +9,6 @@
  * This file contains an Overdrive specific LED feature.
  */
 
-#include <linux/config.h>
 #include <asm/system.h>
 #include <asm/io.h>
 #include <asm/overdrive/overdrive.h>
diff --git a/arch/sh/boards/overdrive/setup.c b/arch/sh/boards/overdrive/setup.c
index 94f6165d33b8..a3a7744c2047 100644
--- a/arch/sh/boards/overdrive/setup.c
+++ b/arch/sh/boards/overdrive/setup.c
@@ -9,7 +9,6 @@
  * STMicroelectronics Overdrive Support.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <asm/io.h>
diff --git a/arch/sh/boards/renesas/edosk7705/setup.c b/arch/sh/boards/renesas/edosk7705/setup.c
index 8b6f0c2af092..ba143fa4afaa 100644
--- a/arch/sh/boards/renesas/edosk7705/setup.c
+++ b/arch/sh/boards/renesas/edosk7705/setup.c
@@ -9,7 +9,6 @@
  * board by S. Dunn, 2003.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/machvec.h>
 #include <asm/machvec_init.h>
diff --git a/arch/sh/boards/renesas/hs7751rvoip/io.c b/arch/sh/boards/renesas/hs7751rvoip/io.c
index 456753d2649c..3a1abfa2fefb 100644
--- a/arch/sh/boards/renesas/hs7751rvoip/io.c
+++ b/arch/sh/boards/renesas/hs7751rvoip/io.c
@@ -11,7 +11,6 @@
  * expectation of later SuperIO and PCMCIA access.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <asm/io.h>
diff --git a/arch/sh/boards/renesas/hs7751rvoip/irq.c b/arch/sh/boards/renesas/hs7751rvoip/irq.c
index ed4c5b50ea45..705b7ddcb0d2 100644
--- a/arch/sh/boards/renesas/hs7751rvoip/irq.c
+++ b/arch/sh/boards/renesas/hs7751rvoip/irq.c
@@ -10,7 +10,6 @@
  * Lineo uSolutions, Inc. 2003.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <asm/io.h>
@@ -86,7 +85,7 @@ static struct hw_interrupt_type hs7751rvoip_irq_type = {
 static void make_hs7751rvoip_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
-	irq_desc[irq].handler = &hs7751rvoip_irq_type;
+	irq_desc[irq].chip = &hs7751rvoip_irq_type;
 	disable_hs7751rvoip_irq(irq);
 }
 
diff --git a/arch/sh/boards/renesas/hs7751rvoip/led.c b/arch/sh/boards/renesas/hs7751rvoip/led.c
index 18a13c8da8a4..b6608fff9f38 100644
--- a/arch/sh/boards/renesas/hs7751rvoip/led.c
+++ b/arch/sh/boards/renesas/hs7751rvoip/led.c
@@ -10,7 +10,6 @@
  * Lineo uSolutions, Inc. 2003.
  */
 
-#include <linux/config.h>
 #include <asm/io.h>
 #include <asm/hs7751rvoip/hs7751rvoip.h>
 
diff --git a/arch/sh/boards/renesas/hs7751rvoip/mach.c b/arch/sh/boards/renesas/hs7751rvoip/mach.c
index 8bbed60220ca..caf967f77c61 100644
--- a/arch/sh/boards/renesas/hs7751rvoip/mach.c
+++ b/arch/sh/boards/renesas/hs7751rvoip/mach.c
@@ -9,7 +9,6 @@
  * Machine vector for the Renesas Technology sales HS7751RVoIP
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/machvec.h>
diff --git a/arch/sh/boards/renesas/hs7751rvoip/pci.c b/arch/sh/boards/renesas/hs7751rvoip/pci.c
index 7a442d1eca46..7e5786b58110 100644
--- a/arch/sh/boards/renesas/hs7751rvoip/pci.c
+++ b/arch/sh/boards/renesas/hs7751rvoip/pci.c
@@ -11,7 +11,6 @@
  * PCI initialization for the Renesas SH7751R HS7751RVoIP board
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/arch/sh/boards/renesas/hs7751rvoip/setup.c b/arch/sh/boards/renesas/hs7751rvoip/setup.c
index f1a78b6c714c..29fb5ff70fb5 100644
--- a/arch/sh/boards/renesas/hs7751rvoip/setup.c
+++ b/arch/sh/boards/renesas/hs7751rvoip/setup.c
@@ -10,7 +10,6 @@
  * Lineo uSolutions, Inc. 2003.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 
diff --git a/arch/sh/boards/renesas/rts7751r2d/irq.c b/arch/sh/boards/renesas/rts7751r2d/irq.c
index d36c9374aed1..154535440bbf 100644
--- a/arch/sh/boards/renesas/rts7751r2d/irq.c
+++ b/arch/sh/boards/renesas/rts7751r2d/irq.c
@@ -9,7 +9,6 @@
  * Atom Create Engineering Co., Ltd. 2002.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <asm/io.h>
@@ -100,7 +99,7 @@ static struct hw_interrupt_type rts7751r2d_irq_type = {
 static void make_rts7751r2d_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
-	irq_desc[irq].handler = &rts7751r2d_irq_type;
+	irq_desc[irq].chip = &rts7751r2d_irq_type;
 	disable_rts7751r2d_irq(irq);
 }
 
diff --git a/arch/sh/boards/renesas/rts7751r2d/led.c b/arch/sh/boards/renesas/rts7751r2d/led.c
index 9993259a894f..4d16de71fac1 100644
--- a/arch/sh/boards/renesas/rts7751r2d/led.c
+++ b/arch/sh/boards/renesas/rts7751r2d/led.c
@@ -9,7 +9,6 @@
  * This file contains Renesas Technology Sales RTS7751R2D specific LED code.
  */
 
-#include <linux/config.h>
 #include <asm/io.h>
 #include <asm/rts7751r2d/rts7751r2d.h>
 
diff --git a/arch/sh/boards/renesas/rts7751r2d/mach.c b/arch/sh/boards/renesas/rts7751r2d/mach.c
index 610740512d56..5ed9e97ea197 100644
--- a/arch/sh/boards/renesas/rts7751r2d/mach.c
+++ b/arch/sh/boards/renesas/rts7751r2d/mach.c
@@ -9,7 +9,6 @@
  * Machine vector for the Renesas Technology sales RTS7751R2D
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/types.h>
 
diff --git a/arch/sh/boards/renesas/systemh/irq.c b/arch/sh/boards/renesas/systemh/irq.c
index 7a2eb10edb56..8372d967f601 100644
--- a/arch/sh/boards/renesas/systemh/irq.c
+++ b/arch/sh/boards/renesas/systemh/irq.c
@@ -9,7 +9,6 @@
  * Jonathan Short.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 
@@ -105,7 +104,7 @@ static void end_systemh_irq(unsigned int irq)
 void make_systemh_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
-	irq_desc[irq].handler = &systemh_irq_type;
+	irq_desc[irq].chip = &systemh_irq_type;
 	disable_systemh_irq(irq);
 }
 
diff --git a/arch/sh/boards/se/7300/io.c b/arch/sh/boards/se/7300/io.c
index 3c89def46480..f449a94ddffd 100644
--- a/arch/sh/boards/se/7300/io.c
+++ b/arch/sh/boards/se/7300/io.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <asm/mach/se7300.h>
 #include <asm/io.h>
diff --git a/arch/sh/boards/se/7300/irq.c b/arch/sh/boards/se/7300/irq.c
index 96c8c23d6c93..216a78d1a108 100644
--- a/arch/sh/boards/se/7300/irq.c
+++ b/arch/sh/boards/se/7300/irq.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <asm/irq.h>
diff --git a/arch/sh/boards/se/7300/led.c b/arch/sh/boards/se/7300/led.c
index 02c7f846c84c..ad51f0a9c1e3 100644
--- a/arch/sh/boards/se/7300/led.c
+++ b/arch/sh/boards/se/7300/led.c
@@ -11,7 +11,6 @@
  * This file contains Solution Engine specific LED code.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <asm/mach/se7300.h>
 
diff --git a/arch/sh/boards/se/7300/setup.c b/arch/sh/boards/se/7300/setup.c
index 08536bc224dc..ebcd98d4c081 100644
--- a/arch/sh/boards/se/7300/setup.c
+++ b/arch/sh/boards/se/7300/setup.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/machvec.h>
 #include <asm/machvec_init.h>
diff --git a/arch/sh/boards/se/73180/io.c b/arch/sh/boards/se/73180/io.c
index 73648cbe3678..755df5ac4a4e 100644
--- a/arch/sh/boards/se/73180/io.c
+++ b/arch/sh/boards/se/73180/io.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <asm/mach/se73180.h>
 #include <asm/io.h>
diff --git a/arch/sh/boards/se/73180/irq.c b/arch/sh/boards/se/73180/irq.c
index 70f04caad9a4..4344d0ef24aa 100644
--- a/arch/sh/boards/se/73180/irq.c
+++ b/arch/sh/boards/se/73180/irq.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <asm/irq.h>
@@ -85,7 +84,7 @@ void
 make_intreq_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
-	irq_desc[irq].handler = &intreq_irq_type;
+	irq_desc[irq].chip = &intreq_irq_type;
 	disable_intreq_irq(irq);
 }
 
diff --git a/arch/sh/boards/se/73180/led.c b/arch/sh/boards/se/73180/led.c
index 1e8f1cf3e10f..610439fde6ee 100644
--- a/arch/sh/boards/se/73180/led.c
+++ b/arch/sh/boards/se/73180/led.c
@@ -11,7 +11,6 @@
  * This file contains Solution Engine specific LED code.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <asm/mach/se73180.h>
 
diff --git a/arch/sh/boards/se/73180/setup.c b/arch/sh/boards/se/73180/setup.c
index 07fa90c38a06..cdb7b5f8d942 100644
--- a/arch/sh/boards/se/73180/setup.c
+++ b/arch/sh/boards/se/73180/setup.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/machvec.h>
 #include <asm/machvec_init.h>
diff --git a/arch/sh/boards/se/770x/irq.c b/arch/sh/boards/se/770x/irq.c
index 210897b315f4..3e558716ce10 100644
--- a/arch/sh/boards/se/770x/irq.c
+++ b/arch/sh/boards/se/770x/irq.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <asm/irq.h>
diff --git a/arch/sh/boards/se/770x/led.c b/arch/sh/boards/se/770x/led.c
index 5c64e8ab2cfb..3cddbda025fc 100644
--- a/arch/sh/boards/se/770x/led.c
+++ b/arch/sh/boards/se/770x/led.c
@@ -9,7 +9,6 @@
  * This file contains Solution Engine specific LED code.
  */
 
-#include <linux/config.h>
 #include <asm/se/se.h>
 
 static void mach_led(int position, int value)
diff --git a/arch/sh/boards/se/770x/mach.c b/arch/sh/boards/se/770x/mach.c
index f9b4c56cc47e..6ec07bd3dcf1 100644
--- a/arch/sh/boards/se/770x/mach.c
+++ b/arch/sh/boards/se/770x/mach.c
@@ -9,7 +9,6 @@
  * Machine vector for the Hitachi SolutionEngine
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/machvec.h>
diff --git a/arch/sh/boards/se/770x/setup.c b/arch/sh/boards/se/770x/setup.c
index 2bed46fb607d..7d1a071727cc 100644
--- a/arch/sh/boards/se/770x/setup.c
+++ b/arch/sh/boards/se/770x/setup.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 
diff --git a/arch/sh/boards/se/7751/irq.c b/arch/sh/boards/se/7751/irq.c
index ad71f3e66c11..bf6c023615df 100644
--- a/arch/sh/boards/se/7751/irq.c
+++ b/arch/sh/boards/se/7751/irq.c
@@ -9,7 +9,6 @@
  * Ian da Silva and Jeremy Siegel, 2001.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <asm/irq.h>
diff --git a/arch/sh/boards/se/7751/led.c b/arch/sh/boards/se/7751/led.c
index 0c788230cf8f..a878726d3c7c 100644
--- a/arch/sh/boards/se/7751/led.c
+++ b/arch/sh/boards/se/7751/led.c
@@ -9,7 +9,6 @@
  * This file contains Solution Engine specific LED code.
  */
 
-#include <linux/config.h>
 #include <asm/se7751/se7751.h>
 
 static void mach_led(int position, int value)
diff --git a/arch/sh/boards/se/7751/mach.c b/arch/sh/boards/se/7751/mach.c
index 16d386b7e3bf..62d8d3e62590 100644
--- a/arch/sh/boards/se/7751/mach.c
+++ b/arch/sh/boards/se/7751/mach.c
@@ -9,7 +9,6 @@
  * Machine vector for the Hitachi 7751 SolutionEngine
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/machvec.h>
diff --git a/arch/sh/boards/se/7751/pci.c b/arch/sh/boards/se/7751/pci.c
index 1f273efd2cf5..3ee03014dea3 100644
--- a/arch/sh/boards/se/7751/pci.c
+++ b/arch/sh/boards/se/7751/pci.c
@@ -11,7 +11,6 @@
  * PCI initialization for the Hitachi SH7751 Solution Engine board (MS7751SE01)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/arch/sh/boards/se/7751/setup.c b/arch/sh/boards/se/7751/setup.c
index 9d111bb884f9..48dc5aee67d4 100644
--- a/arch/sh/boards/se/7751/setup.c
+++ b/arch/sh/boards/se/7751/setup.c
@@ -9,7 +9,6 @@
  * Ian da Silva and Jeremy Siegel, 2001.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 
diff --git a/arch/sh/boards/sh03/led.c b/arch/sh/boards/sh03/led.c
index c851b0bec80f..d38562ad6be8 100644
--- a/arch/sh/boards/sh03/led.c
+++ b/arch/sh/boards/sh03/led.c
@@ -6,7 +6,6 @@
  * This file contains Interface CTP/PCI-SH03 specific LED code.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 
 /* Cycle the LED's in the clasic Knightrider/Sun pattern */
diff --git a/arch/sh/boards/sh03/setup.c b/arch/sh/boards/sh03/setup.c
index d2a08ca5eb85..60290f8f289c 100644
--- a/arch/sh/boards/sh03/setup.c
+++ b/arch/sh/boards/sh03/setup.c
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/hdreg.h>
diff --git a/arch/sh/boards/sh2000/setup.c b/arch/sh/boards/sh2000/setup.c
index a290b1d09fb2..2fe6a11765e9 100644
--- a/arch/sh/boards/sh2000/setup.c
+++ b/arch/sh/boards/sh2000/setup.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 
diff --git a/arch/sh/boards/snapgear/setup.c b/arch/sh/boards/snapgear/setup.c
index 08fc98342a0b..f1f7c70c9402 100644
--- a/arch/sh/boards/snapgear/setup.c
+++ b/arch/sh/boards/snapgear/setup.c
@@ -14,7 +14,6 @@
  */
 /****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
@@ -51,7 +50,7 @@ static int __init eraseconfig_init(void)
 {
 	printk("SnapGear: EraseConfig init\n");
 	/* Setup "EraseConfig" switch on external IRQ 0 */
-	if (request_irq(IRL0_IRQ, eraseconfig_interrupt, SA_INTERRUPT,
+	if (request_irq(IRL0_IRQ, eraseconfig_interrupt, IRQF_DISABLED,
 				"Erase Config", NULL))
 		printk("SnapGear: failed to register IRQ%d for Reset witch\n",
 				IRL0_IRQ);
diff --git a/arch/sh/boards/superh/microdev/io.c b/arch/sh/boards/superh/microdev/io.c
index 1ed7f880b8c7..4836b9422e27 100644
--- a/arch/sh/boards/superh/microdev/io.c
+++ b/arch/sh/boards/superh/microdev/io.c
@@ -11,7 +11,6 @@
  * License.  See linux/COPYING for more information.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/pci.h>
 #include <linux/wait.h>
diff --git a/arch/sh/boards/superh/microdev/irq.c b/arch/sh/boards/superh/microdev/irq.c
index efcbd86b7cd2..236398fbc083 100644
--- a/arch/sh/boards/superh/microdev/irq.c
+++ b/arch/sh/boards/superh/microdev/irq.c
@@ -9,7 +9,6 @@
  * License.  See linux/COPYING for more information.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 
@@ -147,7 +146,7 @@ static void enable_microdev_irq(unsigned int irq)
 static void __init make_microdev_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
-	irq_desc[irq].handler = &microdev_irq_type;
+	irq_desc[irq].chip = &microdev_irq_type;
 	disable_microdev_irq(irq);
 }
 
diff --git a/arch/sh/boards/superh/microdev/led.c b/arch/sh/boards/superh/microdev/led.c
index 52a98e69d3f0..a38f5351bd16 100644
--- a/arch/sh/boards/superh/microdev/led.c
+++ b/arch/sh/boards/superh/microdev/led.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/io.h>
 
 #define LED_REGISTER 0xa6104d20
diff --git a/arch/sh/boards/superh/microdev/setup.c b/arch/sh/boards/superh/microdev/setup.c
index 892b14d31405..61b402a3f5d7 100644
--- a/arch/sh/boards/superh/microdev/setup.c
+++ b/arch/sh/boards/superh/microdev/setup.c
@@ -11,7 +11,6 @@
  * License.  See linux/COPYING for more information.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/ioport.h>
diff --git a/arch/sh/boards/unknown/setup.c b/arch/sh/boards/unknown/setup.c
index 02e84f03f45c..c5e4ed10876b 100644
--- a/arch/sh/boards/unknown/setup.c
+++ b/arch/sh/boards/unknown/setup.c
@@ -12,7 +12,6 @@
  * method to start debugging a new board during bring-up until proper board
  * setup code is written.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/machvec.h>
 #include <asm/irq.h>
diff --git a/arch/sh/boot/compressed/head.S b/arch/sh/boot/compressed/head.S
index 88db04d325fb..4c26a192277d 100644
--- a/arch/sh/boot/compressed/head.S
+++ b/arch/sh/boot/compressed/head.S
@@ -7,7 +7,6 @@
 
 .text
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 
 	.global	startup
diff --git a/arch/sh/boot/compressed/misc.c b/arch/sh/boot/compressed/misc.c
index 211e9110074f..f2fed5ce5cc3 100644
--- a/arch/sh/boot/compressed/misc.c
+++ b/arch/sh/boot/compressed/misc.c
@@ -11,7 +11,6 @@
  * Modified to use standard LinuxSH BIOS by Greg Banks 7Jul2000
  */
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #ifdef CONFIG_SH_STANDARD_BIOS
 #include <asm/sh_bios.h>
diff --git a/arch/sh/cchips/hd6446x/hd64461/io.c b/arch/sh/cchips/hd6446x/hd64461/io.c
index 4c062d6b7a97..ac3062671db7 100644
--- a/arch/sh/cchips/hd6446x/hd64461/io.c
+++ b/arch/sh/cchips/hd6446x/hd64461/io.c
@@ -4,7 +4,6 @@
  *	Typical I/O routines for HD64461 system.
  */
 
-#include <linux/config.h>
 #include <asm/io.h>
 #include <asm/hd64461/hd64461.h>
 
diff --git a/arch/sh/cchips/hd6446x/hd64461/setup.c b/arch/sh/cchips/hd6446x/hd64461/setup.c
index f014b9bf6922..ad126016720f 100644
--- a/arch/sh/cchips/hd6446x/hd64461/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64461/setup.c
@@ -4,7 +4,6 @@
  *	Hitachi HD64461 companion chip support
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -134,7 +133,7 @@ int hd64461_irq_demux(int irq)
 	return __irq_demux(irq);
 }
 
-static struct irqaction irq0 = { hd64461_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "HD64461", NULL, NULL };
+static struct irqaction irq0 = { hd64461_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "HD64461", NULL, NULL };
 
 int __init setup_hd64461(void)
 {
@@ -154,7 +153,7 @@ int __init setup_hd64461(void)
 	outw(0xffff, HD64461_NIMR);
 
 	for (i = HD64461_IRQBASE; i < HD64461_IRQBASE + 16; i++) {
-		irq_desc[i].handler = &hd64461_irq_type;
+		irq_desc[i].chip = &hd64461_irq_type;
 	}
 
 	setup_irq(CONFIG_HD64461_IRQ, &irq0);
diff --git a/arch/sh/cchips/hd6446x/hd64465/gpio.c b/arch/sh/cchips/hd6446x/hd64465/gpio.c
index 9785fdef868e..72320d02d69a 100644
--- a/arch/sh/cchips/hd6446x/hd64465/gpio.c
+++ b/arch/sh/cchips/hd6446x/hd64465/gpio.c
@@ -170,7 +170,7 @@ static int __init hd64465_gpio_init(void)
 	if (!request_region(HD64465_REG_GPACR, 0x1000, MODNAME))
 		return -EBUSY;
 	if (request_irq(HD64465_IRQ_GPIO, hd64465_gpio_interrupt,
-	    		SA_INTERRUPT, MODNAME, 0))
+	    		IRQF_DISABLED, MODNAME, 0))
 		goto out_irqfailed;
 
     	printk("HD64465 GPIO layer on irq %d\n", HD64465_IRQ_GPIO);
diff --git a/arch/sh/cchips/hd6446x/hd64465/io.c b/arch/sh/cchips/hd6446x/hd64465/io.c
index 84cb142def0b..58704d066ae2 100644
--- a/arch/sh/cchips/hd6446x/hd64465/io.c
+++ b/arch/sh/cchips/hd6446x/hd64465/io.c
@@ -9,7 +9,6 @@
  * Typical I/O routines for HD64465 system.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <asm/io.h>
diff --git a/arch/sh/cchips/hd6446x/hd64465/setup.c b/arch/sh/cchips/hd6446x/hd64465/setup.c
index 68e4c4e4283d..d2b2851bc44b 100644
--- a/arch/sh/cchips/hd6446x/hd64465/setup.c
+++ b/arch/sh/cchips/hd6446x/hd64465/setup.c
@@ -9,7 +9,6 @@
  * Copyright (C) 2000 YAEGASHI Takeshi
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -154,7 +153,7 @@ int hd64465_irq_demux(int irq)
 	return irq;
 }
 
-static struct irqaction irq0  = { hd64465_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "HD64465", NULL, NULL};
+static struct irqaction irq0  = { hd64465_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "HD64465", NULL, NULL};
 
 
 static int __init setup_hd64465(void)
@@ -182,7 +181,7 @@ static int __init setup_hd64465(void)
 	outw(0xffff, HD64465_REG_NIMR); 	/* mask all interrupts */
 
 	for (i = 0; i < HD64465_IRQ_NUM ; i++) {
-		irq_desc[HD64465_IRQ_BASE + i].handler = &hd64465_irq_type;
+		irq_desc[HD64465_IRQ_BASE + i].chip = &hd64465_irq_type;
 	}
 
 	setup_irq(CONFIG_HD64465_IRQ, &irq0);
diff --git a/arch/sh/cchips/voyagergx/irq.c b/arch/sh/cchips/voyagergx/irq.c
index 2ee330b3c38f..0dc1fb8f9687 100644
--- a/arch/sh/cchips/voyagergx/irq.c
+++ b/arch/sh/cchips/voyagergx/irq.c
@@ -21,7 +21,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -166,7 +165,7 @@ int voyagergx_irq_demux(int irq)
 static struct irqaction irq0  = {
 	.name		= "voyagergx",
 	.handler	= voyagergx_interrupt,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.mask		= CPU_MASK_NONE,
 };
 
@@ -191,7 +190,7 @@ void __init setup_voyagergx_irq(void)
 			flag = 1;
 		}
 		if (flag == 1)
-			irq_desc[VOYAGER_IRQ_BASE + i].handler = &voyagergx_irq_type;
+			irq_desc[VOYAGER_IRQ_BASE + i].chip = &voyagergx_irq_type;
 	}
 
 	setup_irq(IRQ_VOYAGER, &irq0);
diff --git a/arch/sh/drivers/dma/dma-g2.c b/arch/sh/drivers/dma/dma-g2.c
index 5afab6f56ec3..0f866f8789f0 100644
--- a/arch/sh/drivers/dma/dma-g2.c
+++ b/arch/sh/drivers/dma/dma-g2.c
@@ -56,7 +56,7 @@ static irqreturn_t g2_dma_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 static struct irqaction g2_dma_irq = {
 	.name		= "g2 DMA handler",
 	.handler	= g2_dma_interrupt,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 };
 
 static int g2_enable_dma(struct dma_channel *chan)
diff --git a/arch/sh/drivers/dma/dma-pvr2.c b/arch/sh/drivers/dma/dma-pvr2.c
index df604975ccc8..30a580aa7cbd 100644
--- a/arch/sh/drivers/dma/dma-pvr2.c
+++ b/arch/sh/drivers/dma/dma-pvr2.c
@@ -70,7 +70,7 @@ static int pvr2_xfer_dma(struct dma_channel *chan)
 static struct irqaction pvr2_dma_irq = {
 	.name		= "pvr2 DMA handler",
 	.handler	= pvr2_dma_interrupt,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 };
 
 static struct dma_ops pvr2_dma_ops = {
diff --git a/arch/sh/drivers/dma/dma-sh.c b/arch/sh/drivers/dma/dma-sh.c
index cca26c4c9d1b..e028a2d2a4ea 100644
--- a/arch/sh/drivers/dma/dma-sh.c
+++ b/arch/sh/drivers/dma/dma-sh.c
@@ -12,7 +12,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/interrupt.h>
@@ -91,7 +90,7 @@ static int sh_dmac_request_dma(struct dma_channel *chan)
 		 chan->chan);
 
 	return request_irq(get_dmte_irq(chan->chan), dma_tei,
-			   SA_INTERRUPT, name, chan);
+			   IRQF_DISABLED, name, chan);
 }
 
 static void sh_dmac_free_dma(struct dma_channel *chan)
@@ -259,7 +258,7 @@ static int __init sh_dmac_init(void)
 
 #ifdef CONFIG_CPU_SH4
 	make_ipr_irq(DMAE_IRQ, DMA_IPR_ADDR, DMA_IPR_POS, DMA_PRIORITY);
-	i = request_irq(DMAE_IRQ, dma_err, SA_INTERRUPT, "DMAC Address Error", 0);
+	i = request_irq(DMAE_IRQ, dma_err, IRQF_DISABLED, "DMAC Address Error", 0);
 	if (i < 0)
 		return i;
 #endif
diff --git a/arch/sh/drivers/pci/dma-dreamcast.c b/arch/sh/drivers/pci/dma-dreamcast.c
index e12418bb1fa5..6acf02b9375b 100644
--- a/arch/sh/drivers/pci/dma-dreamcast.c
+++ b/arch/sh/drivers/pci/dma-dreamcast.c
@@ -15,7 +15,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/param.h>
diff --git a/arch/sh/drivers/pci/fixups-dreamcast.c b/arch/sh/drivers/pci/fixups-dreamcast.c
index cf30e2fa51be..63b1c6f4b8d2 100644
--- a/arch/sh/drivers/pci/fixups-dreamcast.c
+++ b/arch/sh/drivers/pci/fixups-dreamcast.c
@@ -15,7 +15,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/param.h>
diff --git a/arch/sh/drivers/pci/ops-bigsur.c b/arch/sh/drivers/pci/ops-bigsur.c
index 9b43da67804b..ae82c6ca05e5 100644
--- a/arch/sh/drivers/pci/ops-bigsur.c
+++ b/arch/sh/drivers/pci/ops-bigsur.c
@@ -11,7 +11,6 @@
  * PCI initialization for the Hitachi Big Sur Evaluation Board
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/arch/sh/drivers/pci/ops-dreamcast.c b/arch/sh/drivers/pci/ops-dreamcast.c
index 69af80b93e3f..23d52791917e 100644
--- a/arch/sh/drivers/pci/ops-dreamcast.c
+++ b/arch/sh/drivers/pci/ops-dreamcast.c
@@ -15,7 +15,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/param.h>
diff --git a/arch/sh/drivers/pci/ops-rts7751r2d.c b/arch/sh/drivers/pci/ops-rts7751r2d.c
index beafa11f4d0c..83171d10141a 100644
--- a/arch/sh/drivers/pci/ops-rts7751r2d.c
+++ b/arch/sh/drivers/pci/ops-rts7751r2d.c
@@ -11,7 +11,6 @@
  * PCI initialization for the Renesas SH7751R RTS7751R2D board
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/arch/sh/drivers/pci/ops-sh03.c b/arch/sh/drivers/pci/ops-sh03.c
index df2199732348..e58d556e5f94 100644
--- a/arch/sh/drivers/pci/ops-sh03.c
+++ b/arch/sh/drivers/pci/ops-sh03.c
@@ -4,7 +4,6 @@
  * PCI initialization for the Interface CTP/PCI-SH03 board
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/arch/sh/drivers/pci/ops-snapgear.c b/arch/sh/drivers/pci/ops-snapgear.c
index 6fdb9765c99a..3cbd14dd28fe 100644
--- a/arch/sh/drivers/pci/ops-snapgear.c
+++ b/arch/sh/drivers/pci/ops-snapgear.c
@@ -13,7 +13,6 @@
  * PCI initialization for the SnapGear boards
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/arch/sh/drivers/pci/pci-sh7751.c b/arch/sh/drivers/pci/pci-sh7751.c
index 30b14ac7ae5a..682f3dae305d 100644
--- a/arch/sh/drivers/pci/pci-sh7751.c
+++ b/arch/sh/drivers/pci/pci-sh7751.c
@@ -15,7 +15,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/arch/sh/drivers/pci/pci-st40.c b/arch/sh/drivers/pci/pci-st40.c
index cb6752131156..7c81b8b65bb5 100644
--- a/arch/sh/drivers/pci/pci-st40.c
+++ b/arch/sh/drivers/pci/pci-st40.c
@@ -7,7 +7,6 @@
  * Support functions for the ST40 PCI hardware.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
@@ -448,7 +447,7 @@ static int __init pcibios_init(void)
 		     PHYSADDR(memory_end) - PHYSADDR(memory_start));
 
 	if (request_irq(ST40PCI_ERR_IRQ, st40_pci_irq, 
-                        SA_INTERRUPT, "st40pci", NULL)) {
+                        IRQF_DISABLED, "st40pci", NULL)) {
 		printk(KERN_ERR "st40pci: Cannot hook interrupt\n");
 		return -EIO;
 	}
diff --git a/arch/sh/drivers/pci/pci.c b/arch/sh/drivers/pci/pci.c
index c1669905abe4..3d546ba329cf 100644
--- a/arch/sh/drivers/pci/pci.c
+++ b/arch/sh/drivers/pci/pci.c
@@ -75,7 +75,7 @@ pcibios_update_resource(struct pci_dev *dev, struct resource *root,
 }
 
 void pcibios_align_resource(void *data, struct resource *res,
-			    unsigned long size, unsigned long align)
+			    resource_size_t size, resource_size_t align)
 			    __attribute__ ((weak));
 
 /*
@@ -85,10 +85,10 @@ void pcibios_align_resource(void *data, struct resource *res,
  * modulo 0x400.
  */
 void pcibios_align_resource(void *data, struct resource *res,
-			    unsigned long size, unsigned long align)
+			    resource_size_t size, resource_size_t align)
 {
 	if (res->flags & IORESOURCE_IO) {
-		unsigned long start = res->start;
+		resource_size_t start = res->start;
 
 		if (start & 0x300) {
 			start = (start + 0x3ff) & ~0x3ff;
diff --git a/arch/sh/kernel/cf-enabler.c b/arch/sh/kernel/cf-enabler.c
index 7a3b18faa277..f1f9ab87f0b0 100644
--- a/arch/sh/kernel/cf-enabler.c
+++ b/arch/sh/kernel/cf-enabler.c
@@ -9,7 +9,6 @@
  *  Enable the CF configuration.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/io.h>
diff --git a/arch/sh/kernel/cpu/irq/imask.c b/arch/sh/kernel/cpu/irq/imask.c
index baed9a550d39..a33ae3e0a5a5 100644
--- a/arch/sh/kernel/cpu/irq/imask.c
+++ b/arch/sh/kernel/cpu/irq/imask.c
@@ -105,6 +105,6 @@ static void shutdown_imask_irq(unsigned int irq)
 void make_imask_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
-	irq_desc[irq].handler = &imask_irq_type;
+	irq_desc[irq].chip = &imask_irq_type;
 	enable_irq(irq);
 }
diff --git a/arch/sh/kernel/cpu/irq/intc2.c b/arch/sh/kernel/cpu/irq/intc2.c
index 06e8afab32e4..30064bf6e154 100644
--- a/arch/sh/kernel/cpu/irq/intc2.c
+++ b/arch/sh/kernel/cpu/irq/intc2.c
@@ -137,7 +137,7 @@ void make_intc2_irq(unsigned int irq,
 
 	local_irq_restore(flags);
 
-	irq_desc[irq].handler = &intc2_irq_type;
+	irq_desc[irq].chip = &intc2_irq_type;
 
 	disable_intc2_irq(irq);
 }
diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c
index e55150ed0856..0f545941fb4f 100644
--- a/arch/sh/kernel/cpu/irq/ipr.c
+++ b/arch/sh/kernel/cpu/irq/ipr.c
@@ -15,7 +15,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/module.h>
@@ -115,7 +114,7 @@ void make_ipr_irq(unsigned int irq, unsigned int addr, int pos, int priority)
 	ipr_data[irq].shift = pos*4; /* POSition (0-3) x 4 means shift */
 	ipr_data[irq].priority = priority;
 
-	irq_desc[irq].handler = &ipr_irq_type;
+	irq_desc[irq].chip = &ipr_irq_type;
 	disable_ipr_irq(irq);
 }
 
diff --git a/arch/sh/kernel/cpu/irq/pint.c b/arch/sh/kernel/cpu/irq/pint.c
index 95d6024fe1ae..80cd8108d36a 100644
--- a/arch/sh/kernel/cpu/irq/pint.c
+++ b/arch/sh/kernel/cpu/irq/pint.c
@@ -10,7 +10,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/module.h>
@@ -85,7 +84,7 @@ static void end_pint_irq(unsigned int irq)
 void make_pint_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
-	irq_desc[irq].handler = &pint_irq_type;
+	irq_desc[irq].chip = &pint_irq_type;
 	disable_pint_irq(irq);
 }
 
diff --git a/arch/sh/kernel/cpu/sh3/ex.S b/arch/sh/kernel/cpu/sh3/ex.S
index 966c0858b714..cc04e9e239ff 100644
--- a/arch/sh/kernel/cpu/sh3/ex.S
+++ b/arch/sh/kernel/cpu/sh3/ex.S
@@ -12,7 +12,6 @@
  *
  */
 #include <linux/linkage.h>
-#include <linux/config.h>
 
 	.align 2
 	.data
diff --git a/arch/sh/kernel/cpu/sh4/ex.S b/arch/sh/kernel/cpu/sh4/ex.S
index 8221e9d15515..26a27df06505 100644
--- a/arch/sh/kernel/cpu/sh4/ex.S
+++ b/arch/sh/kernel/cpu/sh4/ex.S
@@ -12,7 +12,6 @@
  *
  */
 #include <linux/linkage.h>
-#include <linux/config.h>
 
 	.align 2
 	.data
diff --git a/arch/sh/kernel/cpu/sh4/sq.c b/arch/sh/kernel/cpu/sh4/sq.c
index 8437ea7430fe..781dbb11c038 100644
--- a/arch/sh/kernel/cpu/sh4/sq.c
+++ b/arch/sh/kernel/cpu/sh4/sq.c
@@ -19,7 +19,6 @@
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/list.h>
 #include <linux/proc_fs.h>
@@ -417,7 +416,6 @@ static struct file_operations sq_fops = {
 static struct miscdevice sq_dev = {
 	.minor		= STORE_QUEUE_MINOR,
 	.name		= "sq",
-	.devfs_name	= "cpu/sq",
 	.fops		= &sq_fops,
 };
 
diff --git a/arch/sh/kernel/entry.S b/arch/sh/kernel/entry.S
index a440d36ee618..7dfd2ba75f7f 100644
--- a/arch/sh/kernel/entry.S
+++ b/arch/sh/kernel/entry.S
@@ -13,7 +13,6 @@
 
 #include <linux/sys.h>
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <asm/asm-offsets.h>
 #include <asm/thread_info.h>
 #include <asm/cpu/mmu_context.h>
diff --git a/arch/sh/kernel/irq.c b/arch/sh/kernel/irq.c
index b56e79632f24..c2e07f7f3496 100644
--- a/arch/sh/kernel/irq.c
+++ b/arch/sh/kernel/irq.c
@@ -47,7 +47,7 @@ int show_interrupts(struct seq_file *p, void *v)
 			goto unlock;
 		seq_printf(p, "%3d: ",i);
 		seq_printf(p, "%10u ", kstat_irqs(i));
-		seq_printf(p, " %14s", irq_desc[i].handler->typename);
+		seq_printf(p, " %14s", irq_desc[i].chip->typename);
 		seq_printf(p, "  %s", action->name);
 
 		for (action=action->next; action; action = action->next)
diff --git a/arch/sh/kernel/ptrace.c b/arch/sh/kernel/ptrace.c
index 3887b4f6feb2..f7eebbde3291 100644
--- a/arch/sh/kernel/ptrace.c
+++ b/arch/sh/kernel/ptrace.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/sh/kernel/relocate_kernel.S b/arch/sh/kernel/relocate_kernel.S
index b0695cffec6e..8221b37c9773 100644
--- a/arch/sh/kernel/relocate_kernel.S
+++ b/arch/sh/kernel/relocate_kernel.S
@@ -8,7 +8,6 @@
  * Version 2.  See the file COPYING for more details.
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 
 #define PAGE_SIZE      4096 /* must be same value as in <asm/page.h> */
diff --git a/arch/sh/kernel/sh_ksyms.c b/arch/sh/kernel/sh_ksyms.c
index d5d032533a8b..245ed8f945e8 100644
--- a/arch/sh/kernel/sh_ksyms.c
+++ b/arch/sh/kernel/sh_ksyms.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/smp.h>
 #include <linux/user.h>
diff --git a/arch/sh/kernel/smp.c b/arch/sh/kernel/smp.c
index 62c7d1c0ad7b..6c0fb7c4af11 100644
--- a/arch/sh/kernel/smp.c
+++ b/arch/sh/kernel/smp.c
@@ -10,7 +10,6 @@
  * Free Software Foundation; either version 2 of the License, or (at your
  * option) any later version.
  */
-#include <linux/config.h>
 #include <linux/cache.h>
 #include <linux/cpumask.h>
 #include <linux/delay.h>
diff --git a/arch/sh/kernel/time.c b/arch/sh/kernel/time.c
index 314a275c04e0..a1589f85499d 100644
--- a/arch/sh/kernel/time.c
+++ b/arch/sh/kernel/time.c
@@ -10,7 +10,6 @@
  *    Copyright (C) 1991, 1992, 1995  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/sh/kernel/timers/timer-tmu.c b/arch/sh/kernel/timers/timer-tmu.c
index 96a64cb13106..d4212add53b2 100644
--- a/arch/sh/kernel/timers/timer-tmu.c
+++ b/arch/sh/kernel/timers/timer-tmu.c
@@ -107,7 +107,7 @@ static irqreturn_t tmu_timer_interrupt(int irq, void *dev_id,
 static struct irqaction tmu_irq = {
 	.name		= "timer",
 	.handler	= tmu_timer_interrupt,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.mask		= CPU_MASK_NONE,
 };
 
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index 7eb06719d844..d9db1180f770 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -12,7 +12,6 @@
  * 'Traps.c' handles hardware traps and faults after we have saved some
  * state in 'entry.S'.
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index 51bdc1cf7838..95fdd9135fcf 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -2,7 +2,6 @@
  * ld script to make SuperH Linux kernel
  * Written by Niibe Yutaka
  */
-#include <linux/config.h>
 #include <asm-generic/vmlinux.lds.h>
 
 #ifdef CONFIG_CPU_LITTLE_ENDIAN
diff --git a/arch/sh/lib/memcpy-sh4.S b/arch/sh/lib/memcpy-sh4.S
index 55f227441f9e..db6b736537ad 100644
--- a/arch/sh/lib/memcpy-sh4.S
+++ b/arch/sh/lib/memcpy-sh4.S
@@ -8,7 +8,6 @@
  *
  */
 #include <linux/linkage.h>
-#include <linux/config.h>
 
 /*
  * void *memcpy(void *dst, const void *src, size_t n);
diff --git a/arch/sh/mm/cache-sh4.c b/arch/sh/mm/cache-sh4.c
index ab833adf28c3..524cea5b47f9 100644
--- a/arch/sh/mm/cache-sh4.c
+++ b/arch/sh/mm/cache-sh4.c
@@ -10,7 +10,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mman.h>
 #include <linux/mm.h>
diff --git a/arch/sh/mm/clear_page.S b/arch/sh/mm/clear_page.S
index ae58a61f0e66..08acead7b2a1 100644
--- a/arch/sh/mm/clear_page.S
+++ b/arch/sh/mm/clear_page.S
@@ -6,7 +6,6 @@
  * Copyright (C) 2001, 2002  Niibe Yutaka
  *
  */
-#include <linux/config.h>
 #include <linux/linkage.h>
 
 /*
diff --git a/arch/sh/mm/extable.c b/arch/sh/mm/extable.c
index 505ede7c21bf..c1cf4463d09d 100644
--- a/arch/sh/mm/extable.c
+++ b/arch/sh/mm/extable.c
@@ -4,7 +4,6 @@
  *   linux/arch/i386/mm/extable.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 
diff --git a/arch/sh/mm/hugetlbpage.c b/arch/sh/mm/hugetlbpage.c
index a3568fd51508..2a85bc15a412 100644
--- a/arch/sh/mm/hugetlbpage.c
+++ b/arch/sh/mm/hugetlbpage.c
@@ -8,7 +8,6 @@
  * Copyright (C) 2002, 2003 David S. Miller (davem@redhat.com)
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c
index 77b4a838fe10..8ea27ca4b700 100644
--- a/arch/sh/mm/init.c
+++ b/arch/sh/mm/init.c
@@ -9,7 +9,6 @@
  *   Copyright (C) 1995  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/sh/mm/pg-sh4.c b/arch/sh/mm/pg-sh4.c
index e5907c7330e5..c776b60fc250 100644
--- a/arch/sh/mm/pg-sh4.c
+++ b/arch/sh/mm/pg-sh4.c
@@ -6,7 +6,6 @@
  *
  * Released under the terms of the GNU GPL v2.0.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mman.h>
 #include <linux/mm.h>
diff --git a/arch/sh64/boot/compressed/misc.c b/arch/sh64/boot/compressed/misc.c
index 89dbf45df3c8..ee7a1b6acb83 100644
--- a/arch/sh64/boot/compressed/misc.c
+++ b/arch/sh64/boot/compressed/misc.c
@@ -9,7 +9,6 @@
  * Adapted for SHmedia from sh by Stuart Menefy, May 2002
  */
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 
 /* cache.c */
diff --git a/arch/sh64/boot/compressed/vmlinux.lds.S b/arch/sh64/boot/compressed/vmlinux.lds.S
index 15a737d9bba8..59c2ef4aeda5 100644
--- a/arch/sh64/boot/compressed/vmlinux.lds.S
+++ b/arch/sh64/boot/compressed/vmlinux.lds.S
@@ -4,7 +4,6 @@
  * Modified by Stuart Menefy from arch/sh/vmlinux.lds.S written by Niibe Yutaka
  */
 
-#include <linux/config.h>
 
 #ifdef CONFIG_LITTLE_ENDIAN
 /* OUTPUT_FORMAT("elf32-sh64l-linux", "elf32-sh64l-linux", "elf32-sh64l-linux") */
diff --git a/arch/sh64/kernel/alphanum.c b/arch/sh64/kernel/alphanum.c
index 56d6f9f71524..9079d1e94f2b 100644
--- a/arch/sh64/kernel/alphanum.c
+++ b/arch/sh64/kernel/alphanum.c
@@ -9,7 +9,6 @@
  * Machine-independent functions for handling 8-digit alphanumeric display
  * (e.g. Agilent HDSP-253x)
  */
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/sched.h>
 
diff --git a/arch/sh64/kernel/dma.c b/arch/sh64/kernel/dma.c
index 09cd9f4670b5..32c6f0549bf1 100644
--- a/arch/sh64/kernel/dma.c
+++ b/arch/sh64/kernel/dma.c
@@ -115,7 +115,7 @@ static irqreturn_t dma_mte(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction irq_dmte = {
 	.handler	= dma_mte,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.name		= "DMA MTE",
 };
 
@@ -152,7 +152,7 @@ static irqreturn_t dma_err(int irq, void *dev_id, struct pt_regs *regs)
 
 static struct irqaction irq_derr = {
 	.handler	= dma_err,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 	.name		= "DMA Error",
 };
 
diff --git a/arch/sh64/kernel/entry.S b/arch/sh64/kernel/entry.S
index 2e2cfe20b426..40d45346248d 100644
--- a/arch/sh64/kernel/entry.S
+++ b/arch/sh64/kernel/entry.S
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sys.h>
 
diff --git a/arch/sh64/kernel/head.S b/arch/sh64/kernel/head.S
index cc0b628a9ea7..f3740ddbc471 100644
--- a/arch/sh64/kernel/head.S
+++ b/arch/sh64/kernel/head.S
@@ -20,7 +20,6 @@
  *    Add early SCIF console DTLB mapping.
  */
 
-#include <linux/config.h>
 
 #include <asm/page.h>
 #include <asm/mmu_context.h>
diff --git a/arch/sh64/kernel/irq.c b/arch/sh64/kernel/irq.c
index d69879c0e063..e7e07f8749c9 100644
--- a/arch/sh64/kernel/irq.c
+++ b/arch/sh64/kernel/irq.c
@@ -15,7 +15,6 @@
  * Naturally it's not a 1:1 relation, but there are similarities.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/kernel_stat.h>
 #include <linux/signal.h>
@@ -65,7 +64,7 @@ int show_interrupts(struct seq_file *p, void *v)
 			goto unlock;
 		seq_printf(p, "%3d: ",i);
 		seq_printf(p, "%10u ", kstat_irqs(i));
-		seq_printf(p, " %14s", irq_desc[i].handler->typename);
+		seq_printf(p, " %14s", irq_desc[i].chip->typename);
 		seq_printf(p, "  %s", action->name);
 
 		for (action=action->next; action; action = action->next)
diff --git a/arch/sh64/kernel/irq_intc.c b/arch/sh64/kernel/irq_intc.c
index fc99bf4e362c..42c07d2e71d9 100644
--- a/arch/sh64/kernel/irq_intc.c
+++ b/arch/sh64/kernel/irq_intc.c
@@ -15,7 +15,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/kernel.h>
@@ -178,7 +177,7 @@ static void end_intc_irq(unsigned int irq)
 void make_intc_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
-	irq_desc[irq].handler = &intc_irq_type;
+	irq_desc[irq].chip = &intc_irq_type;
 	disable_intc_irq(irq);
 }
 
@@ -208,7 +207,7 @@ void __init init_IRQ(void)
 	/* Set default: per-line enable/disable, priority driven ack/eoi */
 	for (i = 0; i < NR_INTC_IRQS; i++) {
 		if (platform_int_priority[i] != NO_PRIORITY) {
-			irq_desc[i].handler = &intc_irq_type;
+			irq_desc[i].chip = &intc_irq_type;
 		}
 	}
 
diff --git a/arch/sh64/kernel/led.c b/arch/sh64/kernel/led.c
index cf993c4a9fdc..e35d3f667fb4 100644
--- a/arch/sh64/kernel/led.c
+++ b/arch/sh64/kernel/led.c
@@ -8,7 +8,6 @@
  *
  * Flash the LEDs
  */
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/sched.h>
 
diff --git a/arch/sh64/kernel/pci_sh5.c b/arch/sh64/kernel/pci_sh5.c
index 6197879e8578..9dae689b6a9b 100644
--- a/arch/sh64/kernel/pci_sh5.c
+++ b/arch/sh64/kernel/pci_sh5.c
@@ -9,7 +9,6 @@
  * Support functions for the SH5 PCI hardware.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/rwsem.h>
 #include <linux/smp.h>
@@ -474,13 +473,13 @@ static void __init pcibios_size_bridges(void)
 static int __init pcibios_init(void)
 {
         if (request_irq(IRQ_ERR, pcish5_err_irq,
-                        SA_INTERRUPT, "PCI Error",NULL) < 0) {
+                        IRQF_DISABLED, "PCI Error",NULL) < 0) {
                 printk(KERN_ERR "PCISH5: Cannot hook PCI_PERR interrupt\n");
                 return -EINVAL;
         }
 
         if (request_irq(IRQ_SERR, pcish5_serr_irq,
-                        SA_INTERRUPT, "PCI SERR interrupt", NULL) < 0) {
+                        IRQF_DISABLED, "PCI SERR interrupt", NULL) < 0) {
                 printk(KERN_ERR "PCISH5: Cannot hook PCI_SERR interrupt\n");
                 return -EINVAL;
         }
diff --git a/arch/sh64/kernel/pcibios.c b/arch/sh64/kernel/pcibios.c
index 50c61dcb9fae..945920bc24db 100644
--- a/arch/sh64/kernel/pcibios.c
+++ b/arch/sh64/kernel/pcibios.c
@@ -69,10 +69,10 @@ pcibios_update_resource(struct pci_dev *dev, struct resource *root,
  * modulo 0x400.
  */
 void pcibios_align_resource(void *data, struct resource *res,
-			    unsigned long size, unsigned long align)
+			    resource_size_t size, resource_size_t align)
 {
 	if (res->flags & IORESOURCE_IO) {
-		unsigned long start = res->start;
+		resource_size_t start = res->start;
 
 		if (start & 0x300) {
 			start = (start + 0x3ff) & ~0x3ff;
diff --git a/arch/sh64/kernel/process.c b/arch/sh64/kernel/process.c
index 1da9c61d6823..dba8e14013b6 100644
--- a/arch/sh64/kernel/process.c
+++ b/arch/sh64/kernel/process.c
@@ -35,7 +35,6 @@
 #define __KERNEL_SYSCALLS__
 #include <stdarg.h>
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/rwsem.h>
 #include <linux/mm.h>
diff --git a/arch/sh64/kernel/ptrace.c b/arch/sh64/kernel/ptrace.c
index cd22e9471316..4e95e18b46d9 100644
--- a/arch/sh64/kernel/ptrace.c
+++ b/arch/sh64/kernel/ptrace.c
@@ -17,7 +17,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/rwsem.h>
 #include <linux/sched.h>
diff --git a/arch/sh64/kernel/setup.c b/arch/sh64/kernel/setup.c
index da98d8dbcf95..0359fa647bbc 100644
--- a/arch/sh64/kernel/setup.c
+++ b/arch/sh64/kernel/setup.c
@@ -39,7 +39,6 @@
 #include <linux/tty.h>
 #include <linux/ioport.h>
 #include <linux/delay.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/seq_file.h>
 #include <linux/blkdev.h>
diff --git a/arch/sh64/kernel/sh_ksyms.c b/arch/sh64/kernel/sh_ksyms.c
index 6f3a1c946339..6efdfa2c3994 100644
--- a/arch/sh64/kernel/sh_ksyms.c
+++ b/arch/sh64/kernel/sh_ksyms.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/rwsem.h>
 #include <linux/module.h>
 #include <linux/smp.h>
diff --git a/arch/sh64/kernel/time.c b/arch/sh64/kernel/time.c
index 6b8f4d22abc6..b8162e59030e 100644
--- a/arch/sh64/kernel/time.c
+++ b/arch/sh64/kernel/time.c
@@ -15,7 +15,6 @@
  *      Copyright (C) 1991, 1992, 1995  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/rwsem.h>
 #include <linux/sched.h>
@@ -485,8 +484,8 @@ static irqreturn_t sh64_rtc_interrupt(int irq, void *dev_id,
 	return IRQ_HANDLED;
 }
 
-static struct irqaction irq0  = { timer_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "timer", NULL, NULL};
-static struct irqaction irq1  = { sh64_rtc_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "rtc", NULL, NULL};
+static struct irqaction irq0  = { timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL};
+static struct irqaction irq1  = { sh64_rtc_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "rtc", NULL, NULL};
 
 void __init time_init(void)
 {
diff --git a/arch/sh64/kernel/vmlinux.lds.S b/arch/sh64/kernel/vmlinux.lds.S
index 7d9f7a6339a0..a8fcc3a71585 100644
--- a/arch/sh64/kernel/vmlinux.lds.S
+++ b/arch/sh64/kernel/vmlinux.lds.S
@@ -22,7 +22,6 @@
  *    Remove support for ancient toolchains.
  */
 
-#include <linux/config.h>
 #include <asm/page.h>
 #include <asm/cache.h>
 #include <asm/processor.h>
diff --git a/arch/sh64/lib/c-checksum.c b/arch/sh64/lib/c-checksum.c
index a82d8f1a7a64..53c1cabb3428 100644
--- a/arch/sh64/lib/c-checksum.c
+++ b/arch/sh64/lib/c-checksum.c
@@ -7,7 +7,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
diff --git a/arch/sh64/lib/dbg.c b/arch/sh64/lib/dbg.c
index 58087331b8a6..1326f45f31eb 100644
--- a/arch/sh64/lib/dbg.c
+++ b/arch/sh64/lib/dbg.c
@@ -8,7 +8,6 @@
 -- Copyright 2004 Richard Curnow (evt_debug etc)
 --
 --------------------------------------------------------------------------*/
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/sh64/lib/io.c b/arch/sh64/lib/io.c
index 277e11b10c2b..587baa3dffb9 100644
--- a/arch/sh64/lib/io.c
+++ b/arch/sh64/lib/io.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/delay.h>
diff --git a/arch/sh64/lib/iomap.c b/arch/sh64/lib/iomap.c
index 83c5f0c04958..5cd3d5e9c762 100644
--- a/arch/sh64/lib/iomap.c
+++ b/arch/sh64/lib/iomap.c
@@ -9,7 +9,6 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  */
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <asm/io.h>
 
diff --git a/arch/sh64/lib/memcpy.c b/arch/sh64/lib/memcpy.c
index c785d0aa194d..fba436a92bfa 100644
--- a/arch/sh64/lib/memcpy.c
+++ b/arch/sh64/lib/memcpy.c
@@ -6,7 +6,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <asm/string.h>
 
diff --git a/arch/sh64/lib/udelay.c b/arch/sh64/lib/udelay.c
index dad2f254efee..327653914007 100644
--- a/arch/sh64/lib/udelay.c
+++ b/arch/sh64/lib/udelay.c
@@ -10,7 +10,6 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <asm/param.h>
 
diff --git a/arch/sh64/mach-cayman/iomap.c b/arch/sh64/mach-cayman/iomap.c
index d6a538c70709..2d06e9a55137 100644
--- a/arch/sh64/mach-cayman/iomap.c
+++ b/arch/sh64/mach-cayman/iomap.c
@@ -9,7 +9,6 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  */
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <asm/io.h>
 #include <asm/cayman.h>
diff --git a/arch/sh64/mach-cayman/irq.c b/arch/sh64/mach-cayman/irq.c
index f797c84bfdd1..228ce61c3515 100644
--- a/arch/sh64/mach-cayman/irq.c
+++ b/arch/sh64/mach-cayman/irq.c
@@ -12,7 +12,6 @@
  * Copyright (C) 2002 Stuart Menefy
  */
 
-#include <linux/config.h>
 #include <asm/irq.h>
 #include <asm/page.h>
 #include <asm/io.h>
@@ -45,13 +44,13 @@ static irqreturn_t cayman_interrupt_pci2(int irq, void *dev_id, struct pt_regs *
 static struct irqaction cayman_action_smsc = {
 	.name		= "Cayman SMSC Mux",
 	.handler	= cayman_interrupt_smsc,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 };
 
 static struct irqaction cayman_action_pci2 = {
 	.name		= "Cayman PCI2 Mux",
 	.handler	= cayman_interrupt_pci2,
-	.flags		= SA_INTERRUPT,
+	.flags		= IRQF_DISABLED,
 };
 
 static void enable_cayman_irq(unsigned int irq)
@@ -187,7 +186,7 @@ void init_cayman_irq(void)
 	}
 
 	for (i=0; i<NR_EXT_IRQS; i++) {
-		irq_desc[START_EXT_IRQS + i].handler = &cayman_irq_type;
+		irq_desc[START_EXT_IRQS + i].chip = &cayman_irq_type;
 	}
 
 	/* Setup the SMSC interrupt */
diff --git a/arch/sh64/mach-cayman/setup.c b/arch/sh64/mach-cayman/setup.c
index c793245629ad..d84895dda3cd 100644
--- a/arch/sh64/mach-cayman/setup.c
+++ b/arch/sh64/mach-cayman/setup.c
@@ -21,7 +21,6 @@
 
 #include <linux/stddef.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
 #include <linux/delay.h>
diff --git a/arch/sh64/mach-harp/setup.c b/arch/sh64/mach-harp/setup.c
index 3938a65c4b25..fcd90afac297 100644
--- a/arch/sh64/mach-harp/setup.c
+++ b/arch/sh64/mach-harp/setup.c
@@ -20,7 +20,6 @@
 
 #include <linux/stddef.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
 #include <linux/delay.h>
diff --git a/arch/sh64/mach-romram/setup.c b/arch/sh64/mach-romram/setup.c
index a9ba03fc5bed..eb98a1640cc1 100644
--- a/arch/sh64/mach-romram/setup.c
+++ b/arch/sh64/mach-romram/setup.c
@@ -23,7 +23,6 @@
 
 #include <linux/stddef.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
 #include <linux/delay.h>
diff --git a/arch/sh64/mach-sim/setup.c b/arch/sh64/mach-sim/setup.c
index a68639cb4e5a..f09400c1ad1b 100644
--- a/arch/sh64/mach-sim/setup.c
+++ b/arch/sh64/mach-sim/setup.c
@@ -17,7 +17,6 @@
 
 #include <linux/stddef.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/bootmem.h>
 #include <linux/delay.h>
diff --git a/arch/sh64/mm/cache.c b/arch/sh64/mm/cache.c
index c0c1b21350d8..421487cfff4c 100644
--- a/arch/sh64/mm/cache.c
+++ b/arch/sh64/mm/cache.c
@@ -13,7 +13,6 @@
 
 /****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mman.h>
 #include <linux/mm.h>
diff --git a/arch/sh64/mm/extable.c b/arch/sh64/mm/extable.c
index 9da50e28b3fa..a2e6e0563772 100644
--- a/arch/sh64/mm/extable.c
+++ b/arch/sh64/mm/extable.c
@@ -10,7 +10,6 @@
  *
  * Cloned from the 2.5 SH version..
  */
-#include <linux/config.h>
 #include <linux/rwsem.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
diff --git a/arch/sh64/mm/hugetlbpage.c b/arch/sh64/mm/hugetlbpage.c
index 3d89f2a6c785..187cf01750b8 100644
--- a/arch/sh64/mm/hugetlbpage.c
+++ b/arch/sh64/mm/hugetlbpage.c
@@ -8,7 +8,6 @@
  * Copyright (C) 2002, 2003 David S. Miller (davem@redhat.com)
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c
index 1f55231f07de..29d7cfd1c970 100644
--- a/arch/sparc/kernel/asm-offsets.c
+++ b/arch/sparc/kernel/asm-offsets.c
@@ -10,7 +10,6 @@
  * On sparc, thread_info data is static and TI_XXX offsets are computed by hand.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 // #include <linux/mm.h>
 
diff --git a/arch/sparc/kernel/auxio.c b/arch/sparc/kernel/auxio.c
index d3b3648362c0..118f3eca373e 100644
--- a/arch/sparc/kernel/auxio.c
+++ b/arch/sparc/kernel/auxio.c
@@ -5,7 +5,6 @@
 
 #include <linux/stddef.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/spinlock.h>
 #include <asm/oplib.h>
 #include <asm/io.h>
diff --git a/arch/sparc/kernel/cpu.c b/arch/sparc/kernel/cpu.c
index d7bfc61d2879..259a559d4cea 100644
--- a/arch/sparc/kernel/cpu.c
+++ b/arch/sparc/kernel/cpu.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/smp.h>
diff --git a/arch/sparc/kernel/devices.c b/arch/sparc/kernel/devices.c
index fcb0c049c3fe..adba9dfee35e 100644
--- a/arch/sparc/kernel/devices.c
+++ b/arch/sparc/kernel/devices.c
@@ -7,7 +7,6 @@
  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/threads.h>
 #include <linux/string.h>
diff --git a/arch/sparc/kernel/ebus.c b/arch/sparc/kernel/ebus.c
index a7a4892956c8..81c0cbd96ff0 100644
--- a/arch/sparc/kernel/ebus.c
+++ b/arch/sparc/kernel/ebus.c
@@ -7,7 +7,6 @@
  * Fixes for different platforms by Pete Zaitcev.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S
index 887f6a160c58..a4edff4c3be3 100644
--- a/arch/sparc/kernel/entry.S
+++ b/arch/sparc/kernel/entry.S
@@ -8,7 +8,6 @@
  * Copyright (C) 1997 Anton Blanchard (anton@progsoc.uts.edu.au)
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 
 #include <asm/head.h>
diff --git a/arch/sparc/kernel/head.S b/arch/sparc/kernel/head.S
index 42d3de59d19b..9a219e8b5ddb 100644
--- a/arch/sparc/kernel/head.S
+++ b/arch/sparc/kernel/head.S
@@ -11,7 +11,6 @@
  */
 
 #include <linux/version.h>
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/head.h>
diff --git a/arch/sparc/kernel/idprom.c b/arch/sparc/kernel/idprom.c
index 2e1b0f6e99d4..3a5bad525394 100644
--- a/arch/sparc/kernel/idprom.c
+++ b/arch/sparc/kernel/idprom.c
@@ -5,7 +5,6 @@
  * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/arch/sparc/kernel/ioport.c b/arch/sparc/kernel/ioport.c
index ae4c667c906f..8654b446ac9e 100644
--- a/arch/sparc/kernel/ioport.c
+++ b/arch/sparc/kernel/ioport.c
@@ -26,6 +26,7 @@
  */
 
 #include <linux/config.h>
+#include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -40,6 +41,7 @@
 #include <asm/vaddrs.h>
 #include <asm/oplib.h>
 #include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/sbus.h>
 #include <asm/page.h>
 #include <asm/pgalloc.h>
@@ -143,6 +145,21 @@ void __iomem *sbus_ioremap(struct resource *phyres, unsigned long offset,
 	    phyres->start + offset, size, name);
 }
 
+void __iomem *of_ioremap(struct resource *res, unsigned long offset,
+			 unsigned long size, char *name)
+{
+	return _sparc_alloc_io(res->flags & 0xF,
+			       res->start + offset,
+			       size, name);
+}
+EXPORT_SYMBOL(of_ioremap);
+
+void of_iounmap(void __iomem *base, unsigned long size)
+{
+	iounmap(base);
+}
+EXPORT_SYMBOL(of_iounmap);
+
 /*
  */
 void sbus_iounmap(volatile void __iomem *addr, unsigned long size)
@@ -208,7 +225,7 @@ _sparc_ioremap(struct resource *res, u32 bus, u32 pa, int sz)
 	pa &= PAGE_MASK;
 	sparc_mapiorange(bus, pa, res->start, res->end - res->start + 1);
 
-	return (void __iomem *) (res->start + offset);
+	return (void __iomem *)(unsigned long)(res->start + offset);
 }
 
 /*
@@ -325,7 +342,7 @@ void *sbus_alloc_consistent(struct sbus_dev *sdev, long len, u32 *dma_addrp)
 		res->name = sdev->prom_name;
 	}
 
-	return (void *)res->start;
+	return (void *)(unsigned long)res->start;
 
 err_noiommu:
 	release_resource(res);
@@ -819,7 +836,9 @@ _sparc_io_get_info(char *buf, char **start, off_t fpos, int length, int *eof,
 		if (p + 32 >= e)	/* Better than nothing */
 			break;
 		if ((nm = r->name) == 0) nm = "???";
-		p += sprintf(p, "%08lx-%08lx: %s\n", r->start, r->end, nm);
+		p += sprintf(p, "%016llx-%016llx: %s\n",
+				(unsigned long long)r->start,
+				(unsigned long long)r->end, nm);
 	}
 
 	return p-buf;
diff --git a/arch/sparc/kernel/irq.c b/arch/sparc/kernel/irq.c
index aac8af5aae51..cde73327ca96 100644
--- a/arch/sparc/kernel/irq.c
+++ b/arch/sparc/kernel/irq.c
@@ -11,7 +11,6 @@
  *  Copyright (C) 1998-2000 Anton Blanchard (anton@samba.org)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/ptrace.h>
@@ -192,11 +191,11 @@ int show_interrupts(struct seq_file *p, void *v)
 		}
 #endif
 		seq_printf(p, " %c %s",
-			(action->flags & SA_INTERRUPT) ? '+' : ' ',
+			(action->flags & IRQF_DISABLED) ? '+' : ' ',
 			action->name);
 		for (action=action->next; action; action = action->next) {
 			seq_printf(p, ",%s %s",
-				(action->flags & SA_INTERRUPT) ? " +" : "",
+				(action->flags & IRQF_DISABLED) ? " +" : "",
 				action->name);
 		}
 		seq_putc(p, '\n');
@@ -244,7 +243,7 @@ void free_irq(unsigned int irq, void *dev_id)
 			printk("Trying to free free shared IRQ%d\n",irq);
 			goto out_unlock;
 		}
-	} else if (action->flags & SA_SHIRQ) {
+	} else if (action->flags & IRQF_SHARED) {
 		printk("Trying to free shared IRQ%d with NULL device ID\n", irq);
 		goto out_unlock;
 	}
@@ -396,9 +395,9 @@ int request_fast_irq(unsigned int irq,
 
 	action = sparc_irq[cpu_irq].action;
 	if(action) {
-		if(action->flags & SA_SHIRQ)
+		if(action->flags & IRQF_SHARED)
 			panic("Trying to register fast irq when already shared.\n");
-		if(irqflags & SA_SHIRQ)
+		if(irqflags & IRQF_SHARED)
 			panic("Trying to register fast irq as shared.\n");
 
 		/* Anyway, someone already owns it so cannot be made fast. */
@@ -498,11 +497,11 @@ int request_irq(unsigned int irq,
 	actionp = &sparc_irq[cpu_irq].action;
 	action = *actionp;
 	if (action) {
-		if (!(action->flags & SA_SHIRQ) || !(irqflags & SA_SHIRQ)) {
+		if (!(action->flags & IRQF_SHARED) || !(irqflags & IRQF_SHARED)) {
 			ret = -EBUSY;
 			goto out_unlock;
 		}
-		if ((action->flags & SA_INTERRUPT) != (irqflags & SA_INTERRUPT)) {
+		if ((action->flags & IRQF_DISABLED) != (irqflags & IRQF_DISABLED)) {
 			printk("Attempt to mix fast and slow interrupts on IRQ%d denied\n", irq);
 			ret = -EBUSY;
 			goto out_unlock;
diff --git a/arch/sparc/kernel/of_device.c b/arch/sparc/kernel/of_device.c
index 80a809478781..bc956c530376 100644
--- a/arch/sparc/kernel/of_device.c
+++ b/arch/sparc/kernel/of_device.c
@@ -129,6 +129,26 @@ static int of_device_resume(struct device * dev)
 	return error;
 }
 
+static int node_match(struct device *dev, void *data)
+{
+	struct of_device *op = to_of_device(dev);
+	struct device_node *dp = data;
+
+	return (op->node == dp);
+}
+
+struct of_device *of_find_device_by_node(struct device_node *dp)
+{
+	struct device *dev = bus_find_device(&of_bus_type, NULL,
+					     dp, node_match);
+
+	if (dev)
+		return to_of_device(dev);
+
+	return NULL;
+}
+EXPORT_SYMBOL(of_find_device_by_node);
+
 #ifdef CONFIG_PCI
 struct bus_type ebus_bus_type = {
        .name	= "ebus",
@@ -153,10 +173,459 @@ struct bus_type sbus_bus_type = {
 EXPORT_SYMBOL(sbus_bus_type);
 #endif
 
+struct bus_type of_bus_type = {
+       .name	= "of",
+       .match	= of_platform_bus_match,
+       .probe	= of_device_probe,
+       .remove	= of_device_remove,
+       .suspend	= of_device_suspend,
+       .resume	= of_device_resume,
+};
+EXPORT_SYMBOL(of_bus_type);
+
+static inline u64 of_read_addr(u32 *cell, int size)
+{
+	u64 r = 0;
+	while (size--)
+		r = (r << 32) | *(cell++);
+	return r;
+}
+
+static void __init get_cells(struct device_node *dp,
+			     int *addrc, int *sizec)
+{
+	if (addrc)
+		*addrc = of_n_addr_cells(dp);
+	if (sizec)
+		*sizec = of_n_size_cells(dp);
+}
+
+/* Max address size we deal with */
+#define OF_MAX_ADDR_CELLS	4
+
+struct of_bus {
+	const char	*name;
+	const char	*addr_prop_name;
+	int		(*match)(struct device_node *parent);
+	void		(*count_cells)(struct device_node *child,
+				       int *addrc, int *sizec);
+	u64		(*map)(u32 *addr, u32 *range, int na, int ns, int pna);
+	int		(*translate)(u32 *addr, u64 offset, int na);
+	unsigned int	(*get_flags)(u32 *addr);
+};
+
+/*
+ * Default translator (generic bus)
+ */
+
+static void of_bus_default_count_cells(struct device_node *dev,
+				       int *addrc, int *sizec)
+{
+	get_cells(dev, addrc, sizec);
+}
+
+static u64 of_bus_default_map(u32 *addr, u32 *range, int na, int ns, int pna)
+{
+	u64 cp, s, da;
+
+	cp = of_read_addr(range, na);
+	s  = of_read_addr(range + na + pna, ns);
+	da = of_read_addr(addr, na);
+
+	if (da < cp || da >= (cp + s))
+		return OF_BAD_ADDR;
+	return da - cp;
+}
+
+static int of_bus_default_translate(u32 *addr, u64 offset, int na)
+{
+	u64 a = of_read_addr(addr, na);
+	memset(addr, 0, na * 4);
+	a += offset;
+	if (na > 1)
+		addr[na - 2] = a >> 32;
+	addr[na - 1] = a & 0xffffffffu;
+
+	return 0;
+}
+
+static unsigned int of_bus_default_get_flags(u32 *addr)
+{
+	return IORESOURCE_MEM;
+}
+
+
+/*
+ * PCI bus specific translator
+ */
+
+static int of_bus_pci_match(struct device_node *np)
+{
+	return !strcmp(np->type, "pci") || !strcmp(np->type, "pciex");
+}
+
+static void of_bus_pci_count_cells(struct device_node *np,
+				   int *addrc, int *sizec)
+{
+	if (addrc)
+		*addrc = 3;
+	if (sizec)
+		*sizec = 2;
+}
+
+static u64 of_bus_pci_map(u32 *addr, u32 *range, int na, int ns, int pna)
+{
+	u64 cp, s, da;
+
+	/* Check address type match */
+	if ((addr[0] ^ range[0]) & 0x03000000)
+		return OF_BAD_ADDR;
+
+	/* Read address values, skipping high cell */
+	cp = of_read_addr(range + 1, na - 1);
+	s  = of_read_addr(range + na + pna, ns);
+	da = of_read_addr(addr + 1, na - 1);
+
+	if (da < cp || da >= (cp + s))
+		return OF_BAD_ADDR;
+	return da - cp;
+}
+
+static int of_bus_pci_translate(u32 *addr, u64 offset, int na)
+{
+	return of_bus_default_translate(addr + 1, offset, na - 1);
+}
+
+static unsigned int of_bus_pci_get_flags(u32 *addr)
+{
+	unsigned int flags = 0;
+	u32 w = addr[0];
+
+	switch((w >> 24) & 0x03) {
+	case 0x01:
+		flags |= IORESOURCE_IO;
+	case 0x02: /* 32 bits */
+	case 0x03: /* 64 bits */
+		flags |= IORESOURCE_MEM;
+	}
+	if (w & 0x40000000)
+		flags |= IORESOURCE_PREFETCH;
+	return flags;
+}
+
+/*
+ * SBUS bus specific translator
+ */
+
+static int of_bus_sbus_match(struct device_node *np)
+{
+	return !strcmp(np->name, "sbus") ||
+		!strcmp(np->name, "sbi");
+}
+
+static void of_bus_sbus_count_cells(struct device_node *child,
+				   int *addrc, int *sizec)
+{
+	if (addrc)
+		*addrc = 2;
+	if (sizec)
+		*sizec = 1;
+}
+
+static u64 of_bus_sbus_map(u32 *addr, u32 *range, int na, int ns, int pna)
+{
+	return of_bus_default_map(addr, range, na, ns, pna);
+}
+
+static int of_bus_sbus_translate(u32 *addr, u64 offset, int na)
+{
+	return of_bus_default_translate(addr, offset, na);
+}
+
+static unsigned int of_bus_sbus_get_flags(u32 *addr)
+{
+	return IORESOURCE_MEM;
+}
+
+
+/*
+ * Array of bus specific translators
+ */
+
+static struct of_bus of_busses[] = {
+	/* PCI */
+	{
+		.name = "pci",
+		.addr_prop_name = "assigned-addresses",
+		.match = of_bus_pci_match,
+		.count_cells = of_bus_pci_count_cells,
+		.map = of_bus_pci_map,
+		.translate = of_bus_pci_translate,
+		.get_flags = of_bus_pci_get_flags,
+	},
+	/* SBUS */
+	{
+		.name = "sbus",
+		.addr_prop_name = "reg",
+		.match = of_bus_sbus_match,
+		.count_cells = of_bus_sbus_count_cells,
+		.map = of_bus_sbus_map,
+		.translate = of_bus_sbus_translate,
+		.get_flags = of_bus_sbus_get_flags,
+	},
+	/* Default */
+	{
+		.name = "default",
+		.addr_prop_name = "reg",
+		.match = NULL,
+		.count_cells = of_bus_default_count_cells,
+		.map = of_bus_default_map,
+		.translate = of_bus_default_translate,
+		.get_flags = of_bus_default_get_flags,
+	},
+};
+
+static struct of_bus *of_match_bus(struct device_node *np)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(of_busses); i ++)
+		if (!of_busses[i].match || of_busses[i].match(np))
+			return &of_busses[i];
+	BUG();
+	return NULL;
+}
+
+static int __init build_one_resource(struct device_node *parent,
+				     struct of_bus *bus,
+				     struct of_bus *pbus,
+				     u32 *addr,
+				     int na, int ns, int pna)
+{
+	u32 *ranges;
+	unsigned int rlen;
+	int rone;
+	u64 offset = OF_BAD_ADDR;
+
+	ranges = of_get_property(parent, "ranges", &rlen);
+	if (ranges == NULL || rlen == 0) {
+		offset = of_read_addr(addr, na);
+		memset(addr, 0, pna * 4);
+		goto finish;
+	}
+
+	/* Now walk through the ranges */
+	rlen /= 4;
+	rone = na + pna + ns;
+	for (; rlen >= rone; rlen -= rone, ranges += rone) {
+		offset = bus->map(addr, ranges, na, ns, pna);
+		if (offset != OF_BAD_ADDR)
+			break;
+	}
+	if (offset == OF_BAD_ADDR)
+		return 1;
+
+	memcpy(addr, ranges + na, 4 * pna);
+
+finish:
+	/* Translate it into parent bus space */
+	return pbus->translate(addr, offset, pna);
+}
+
+static void __init build_device_resources(struct of_device *op,
+					  struct device *parent)
+{
+	struct of_device *p_op;
+	struct of_bus *bus;
+	int na, ns;
+	int index, num_reg;
+	void *preg;
+
+	if (!parent)
+		return;
+
+	p_op = to_of_device(parent);
+	bus = of_match_bus(p_op->node);
+	bus->count_cells(op->node, &na, &ns);
+
+	preg = of_get_property(op->node, bus->addr_prop_name, &num_reg);
+	if (!preg || num_reg == 0)
+		return;
+
+	/* Convert to num-cells.  */
+	num_reg /= 4;
+
+	/* Conver to num-entries.  */
+	num_reg /= na + ns;
+
+	for (index = 0; index < num_reg; index++) {
+		struct resource *r = &op->resource[index];
+		u32 addr[OF_MAX_ADDR_CELLS];
+		u32 *reg = (preg + (index * ((na + ns) * 4)));
+		struct device_node *dp = op->node;
+		struct device_node *pp = p_op->node;
+		struct of_bus *pbus;
+		u64 size, result = OF_BAD_ADDR;
+		unsigned long flags;
+		int dna, dns;
+		int pna, pns;
+
+		size = of_read_addr(reg + na, ns);
+		flags = bus->get_flags(reg);
+
+		memcpy(addr, reg, na * 4);
+
+		/* If the immediate parent has no ranges property to apply,
+		 * just use a 1<->1 mapping.
+		 */
+		if (of_find_property(pp, "ranges", NULL) == NULL) {
+			result = of_read_addr(addr, na);
+			goto build_res;
+		}
+
+		dna = na;
+		dns = ns;
+
+		while (1) {
+			dp = pp;
+			pp = dp->parent;
+			if (!pp) {
+				result = of_read_addr(addr, dna);
+				break;
+			}
+
+			pbus = of_match_bus(pp);
+			pbus->count_cells(dp, &pna, &pns);
+
+			if (build_one_resource(dp, bus, pbus, addr, dna, dns, pna))
+				break;
+
+			dna = pna;
+			dns = pns;
+			bus = pbus;
+		}
+
+	build_res:
+		memset(r, 0, sizeof(*r));
+		if (result != OF_BAD_ADDR) {
+			r->start = result & 0xffffffff;
+			r->end = result + size - 1;
+			r->flags = flags | ((result >> 32ULL) & 0xffUL);
+		} else {
+			r->start = ~0UL;
+			r->end = ~0UL;
+		}
+		r->name = op->node->name;
+	}
+}
+
+static struct of_device * __init scan_one_device(struct device_node *dp,
+						 struct device *parent)
+{
+	struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
+	struct linux_prom_irqs *intr;
+	int len, i;
+
+	if (!op)
+		return NULL;
+
+	op->node = dp;
+
+	op->clock_freq = of_getintprop_default(dp, "clock-frequency",
+					       (25*1000*1000));
+	op->portid = of_getintprop_default(dp, "upa-portid", -1);
+	if (op->portid == -1)
+		op->portid = of_getintprop_default(dp, "portid", -1);
+
+	intr = of_get_property(dp, "intr", &len);
+	if (intr) {
+		op->num_irqs = len / sizeof(struct linux_prom_irqs);
+		for (i = 0; i < op->num_irqs; i++)
+			op->irqs[i] = intr[i].pri;
+	} else {
+		unsigned int *irq = of_get_property(dp, "interrupts", &len);
+
+		if (irq) {
+			op->num_irqs = len / sizeof(unsigned int);
+			for (i = 0; i < op->num_irqs; i++)
+				op->irqs[i] = irq[i];
+		} else {
+			op->num_irqs = 0;
+		}
+	}
+	if (sparc_cpu_model == sun4d) {
+		static int pil_to_sbus[] = {
+			0, 0, 1, 2, 0, 3, 0, 4, 0, 5, 0, 6, 0, 7, 0, 0,
+		};
+		struct device_node *busp = dp->parent;
+		struct linux_prom_registers *regs;
+		int board = of_getintprop_default(busp, "board#", 0);
+		int slot;
+
+		regs = of_get_property(dp, "reg", NULL);
+		slot = regs->which_io;
+
+		for (i = 0; i < op->num_irqs; i++) {
+			int this_irq = op->irqs[i];
+			int sbusl = pil_to_sbus[this_irq];
+
+			if (sbusl)
+				this_irq = (((board + 1) << 5) +
+					    (sbusl << 2) +
+					    slot);
+
+			op->irqs[i] = this_irq;
+		}
+	}
+
+	build_device_resources(op, parent);
+
+	op->dev.parent = parent;
+	op->dev.bus = &of_bus_type;
+	if (!parent)
+		strcpy(op->dev.bus_id, "root");
+	else
+		strcpy(op->dev.bus_id, dp->path_component_name);
+
+	if (of_device_register(op)) {
+		printk("%s: Could not register of device.\n",
+		       dp->full_name);
+		kfree(op);
+		op = NULL;
+	}
+
+	return op;
+}
+
+static void __init scan_tree(struct device_node *dp, struct device *parent)
+{
+	while (dp) {
+		struct of_device *op = scan_one_device(dp, parent);
+
+		if (op)
+			scan_tree(dp->child, &op->dev);
+
+		dp = dp->sibling;
+	}
+}
+
+static void __init scan_of_devices(void)
+{
+	struct device_node *root = of_find_node_by_path("/");
+	struct of_device *parent;
+
+	parent = scan_one_device(root, NULL);
+	if (!parent)
+		return;
+
+	scan_tree(root->child, &parent->dev);
+}
+
 static int __init of_bus_driver_init(void)
 {
-	int err = 0;
+	int err;
 
+	err = bus_register(&of_bus_type);
 #ifdef CONFIG_PCI
 	if (!err)
 		err = bus_register(&ebus_bus_type);
@@ -165,7 +634,11 @@ static int __init of_bus_driver_init(void)
 	if (!err)
 		err = bus_register(&sbus_bus_type);
 #endif
-	return 0;
+
+	if (!err)
+		scan_of_devices();
+
+	return err;
 }
 
 postcore_initcall(of_bus_driver_init);
diff --git a/arch/sparc/kernel/pcic.c b/arch/sparc/kernel/pcic.c
index bcfdddd0418a..bfd31aac2df3 100644
--- a/arch/sparc/kernel/pcic.c
+++ b/arch/sparc/kernel/pcic.c
@@ -10,7 +10,6 @@
  * CP-1200 by Eric Brower.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
@@ -746,7 +745,7 @@ void __init pci_time_init(void)
 	writel (PCI_COUNTER_IRQ_SET(timer_irq, 0),
 		pcic->pcic_regs+PCI_COUNTER_IRQ);
 	irq = request_irq(timer_irq, pcic_timer_handler,
-			  (SA_INTERRUPT | SA_STATIC_ALLOC), "timer", NULL);
+			  (IRQF_DISABLED | SA_STATIC_ALLOC), "timer", NULL);
 	if (irq) {
 		prom_printf("time_init: unable to attach IRQ%d\n", timer_irq);
 		prom_halt();
@@ -860,7 +859,7 @@ char * __init pcibios_setup(char *str)
 }
 
 void pcibios_align_resource(void *data, struct resource *res,
-			    unsigned long size, unsigned long align)
+			    resource_size_t size, resource_size_t align)
 {
 }
 
diff --git a/arch/sparc/kernel/process.c b/arch/sparc/kernel/process.c
index 118cac84a0f5..89a28cc018c9 100644
--- a/arch/sparc/kernel/process.c
+++ b/arch/sparc/kernel/process.c
@@ -22,7 +22,6 @@
 #include <linux/slab.h>
 #include <linux/user.h>
 #include <linux/a.out.h>
-#include <linux/config.h>
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/reboot.h>
diff --git a/arch/sparc/kernel/prom.c b/arch/sparc/kernel/prom.c
index 946ce6d15819..4b06dcb00ebd 100644
--- a/arch/sparc/kernel/prom.c
+++ b/arch/sparc/kernel/prom.c
@@ -190,6 +190,36 @@ int of_getintprop_default(struct device_node *np, const char *name, int def)
 }
 EXPORT_SYMBOL(of_getintprop_default);
 
+int of_n_addr_cells(struct device_node *np)
+{
+	int* ip;
+	do {
+		if (np->parent)
+			np = np->parent;
+		ip = of_get_property(np, "#address-cells", NULL);
+		if (ip != NULL)
+			return *ip;
+	} while (np->parent);
+	/* No #address-cells property for the root node, default to 2 */
+	return 2;
+}
+EXPORT_SYMBOL(of_n_addr_cells);
+
+int of_n_size_cells(struct device_node *np)
+{
+	int* ip;
+	do {
+		if (np->parent)
+			np = np->parent;
+		ip = of_get_property(np, "#size-cells", NULL);
+		if (ip != NULL)
+			return *ip;
+	} while (np->parent);
+	/* No #size-cells property for the root node, default to 1 */
+	return 1;
+}
+EXPORT_SYMBOL(of_n_size_cells);
+
 int of_set_property(struct device_node *dp, const char *name, void *val, int len)
 {
 	struct property **prevp;
diff --git a/arch/sparc/kernel/setup.c b/arch/sparc/kernel/setup.c
index a893a9cc9534..8606ef4e52e9 100644
--- a/arch/sparc/kernel/setup.c
+++ b/arch/sparc/kernel/setup.c
@@ -19,7 +19,6 @@
 #include <linux/a.out.h>
 #include <linux/tty.h>
 #include <linux/delay.h>
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/seq_file.h>
 #include <linux/syscalls.h>
@@ -496,7 +495,7 @@ static int __init topology_init(void)
 		if (!p)
 			err = -ENOMEM;
 		else
-			register_cpu(p, i, NULL);
+			register_cpu(p, i);
 	}
 
 	return err;
diff --git a/arch/sparc/kernel/signal.c b/arch/sparc/kernel/signal.c
index 0748d8147bbf..c9301b9143ca 100644
--- a/arch/sparc/kernel/signal.c
+++ b/arch/sparc/kernel/signal.c
@@ -7,7 +7,6 @@
  *  Copyright (C) 1997 Eddie C. Dost   (ecd@skynet.be)
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
diff --git a/arch/sparc/kernel/sparc_ksyms.c b/arch/sparc/kernel/sparc_ksyms.c
index fd7deabf9982..5fb987fc3d63 100644
--- a/arch/sparc/kernel/sparc_ksyms.c
+++ b/arch/sparc/kernel/sparc_ksyms.c
@@ -9,7 +9,6 @@
 #define EXPORT_SYMTAB_STROPS
 #define PROMLIB_INTERNAL
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/smp.h>
diff --git a/arch/sparc/kernel/sun4c_irq.c b/arch/sparc/kernel/sun4c_irq.c
index 0f2d8d9cbdba..4be2c86ea540 100644
--- a/arch/sparc/kernel/sun4c_irq.c
+++ b/arch/sparc/kernel/sun4c_irq.c
@@ -9,7 +9,6 @@
  *  Copyright (C) 1996 Dave Redman (djhr@tadpole.co.uk)
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/linkage.h>
 #include <linux/kernel_stat.h>
@@ -180,7 +179,7 @@ static void __init sun4c_init_timers(irqreturn_t (*counter_fn)(int, void *, stru
 
 	irq = request_irq(TIMER_IRQ,
 			  counter_fn,
-			  (SA_INTERRUPT | SA_STATIC_ALLOC),
+			  (IRQF_DISABLED | SA_STATIC_ALLOC),
 			  "timer", NULL);
 	if (irq) {
 		prom_printf("time_init: unable to attach IRQ%d\n",TIMER_IRQ);
diff --git a/arch/sparc/kernel/sun4d_irq.c b/arch/sparc/kernel/sun4d_irq.c
index 9c30e35c88f7..74eed9775ac0 100644
--- a/arch/sparc/kernel/sun4d_irq.c
+++ b/arch/sparc/kernel/sun4d_irq.c
@@ -6,7 +6,6 @@
  *  Heavily based on arch/sparc/kernel/irq.c.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/linkage.h>
 #include <linux/kernel_stat.h>
@@ -108,13 +107,13 @@ found_it:	seq_printf(p, "%3d: ", i);
 			       kstat_cpu(cpu_logical_map(x)).irqs[i]);
 #endif
 		seq_printf(p, "%c %s",
-			(action->flags & SA_INTERRUPT) ? '+' : ' ',
+			(action->flags & IRQF_DISABLED) ? '+' : ' ',
 			action->name);
 		action = action->next;
 		for (;;) {
 			for (; action; action = action->next) {
 				seq_printf(p, ",%s %s",
-					(action->flags & SA_INTERRUPT) ? " +" : "",
+					(action->flags & IRQF_DISABLED) ? " +" : "",
 					action->name);
 			}
 			if (!sbusl) break;
@@ -161,7 +160,7 @@ void sun4d_free_irq(unsigned int irq, void *dev_id)
 			printk("Trying to free free shared IRQ%d\n",irq);
 			goto out_unlock;
 		}
-	} else if (action->flags & SA_SHIRQ) {
+	} else if (action->flags & IRQF_SHARED) {
 		printk("Trying to free shared IRQ%d with NULL device ID\n", irq);
 		goto out_unlock;
 	}
@@ -299,13 +298,13 @@ int sun4d_request_irq(unsigned int irq,
 	action = *actionp;
 	
 	if (action) {
-		if ((action->flags & SA_SHIRQ) && (irqflags & SA_SHIRQ)) {
+		if ((action->flags & IRQF_SHARED) && (irqflags & IRQF_SHARED)) {
 			for (tmp = action; tmp->next; tmp = tmp->next);
 		} else {
 			ret = -EBUSY;
 			goto out_unlock;
 		}
-		if ((action->flags & SA_INTERRUPT) ^ (irqflags & SA_INTERRUPT)) {
+		if ((action->flags & IRQF_DISABLED) ^ (irqflags & IRQF_DISABLED)) {
 			printk("Attempt to mix fast and slow interrupts on IRQ%d denied\n", irq);
 			ret = -EBUSY;
 			goto out_unlock;
@@ -491,7 +490,7 @@ static void __init sun4d_init_timers(irqreturn_t (*counter_fn)(int, void *, stru
 
 	irq = request_irq(TIMER_IRQ,
 			  counter_fn,
-			  (SA_INTERRUPT | SA_STATIC_ALLOC),
+			  (IRQF_DISABLED | SA_STATIC_ALLOC),
 			  "timer", NULL);
 	if (irq) {
 		prom_printf("time_init: unable to attach IRQ%d\n",TIMER_IRQ);
diff --git a/arch/sparc/kernel/sun4m_irq.c b/arch/sparc/kernel/sun4m_irq.c
index a296c13ac18f..7cefa301efea 100644
--- a/arch/sparc/kernel/sun4m_irq.c
+++ b/arch/sparc/kernel/sun4m_irq.c
@@ -9,7 +9,6 @@
  *  Copyright (C) 1996 Dave Redman (djhr@tadpole.co.uk)
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/linkage.h>
 #include <linux/kernel_stat.h>
@@ -279,7 +278,7 @@ static void __init sun4m_init_timers(irqreturn_t (*counter_fn)(int, void *, stru
 
 	irq = request_irq(TIMER_IRQ,
 			  counter_fn,
-			  (SA_INTERRUPT | SA_STATIC_ALLOC),
+			  (IRQF_DISABLED | SA_STATIC_ALLOC),
 			  "timer", NULL);
 	if (irq) {
 		prom_printf("time_init: unable to attach IRQ%d\n",TIMER_IRQ);
diff --git a/arch/sparc/kernel/sys_solaris.c b/arch/sparc/kernel/sys_solaris.c
index fb7578554c78..c09afd96dd9c 100644
--- a/arch/sparc/kernel/sys_solaris.c
+++ b/arch/sparc/kernel/sys_solaris.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx)
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/sparc/kernel/sys_sunos.c b/arch/sparc/kernel/sys_sunos.c
index 288de276d9ff..aa0fb2efb615 100644
--- a/arch/sparc/kernel/sys_sunos.c
+++ b/arch/sparc/kernel/sys_sunos.c
@@ -196,7 +196,7 @@ asmlinkage int sunos_brk(unsigned long brk)
 	 * simple, it hopefully works in most obvious cases.. Easy to
 	 * fool it, but this should catch most mistakes.
 	 */
-	freepages = get_page_cache_size();
+	freepages = global_page_state(NR_FILE_PAGES);
 	freepages >>= 1;
 	freepages += nr_free_pages();
 	freepages += nr_swap_pages;
diff --git a/arch/sparc/kernel/systbls.S b/arch/sparc/kernel/systbls.S
index 2856551bddf1..10df38eeae08 100644
--- a/arch/sparc/kernel/systbls.S
+++ b/arch/sparc/kernel/systbls.S
@@ -9,7 +9,6 @@
  * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
  */
 
-#include <linux/config.h>
 
 	.data
 	.align 4
diff --git a/arch/sparc/kernel/tick14.c b/arch/sparc/kernel/tick14.c
index 591547af4c65..d3b4daac705f 100644
--- a/arch/sparc/kernel/tick14.c
+++ b/arch/sparc/kernel/tick14.c
@@ -74,7 +74,7 @@ void claim_ticker14(irqreturn_t (*handler)(int, void *, struct pt_regs *),
 
 	if (!request_irq(irq_nr,
 			 handler,
-			 (SA_INTERRUPT | SA_STATIC_ALLOC),
+			 (IRQF_DISABLED | SA_STATIC_ALLOC),
 			 "counter14",
 			 NULL)) {
 		install_linux_ticker();
diff --git a/arch/sparc/kernel/time.c b/arch/sparc/kernel/time.c
index 7dadcdb4ca42..04eb1eab6e3e 100644
--- a/arch/sparc/kernel/time.c
+++ b/arch/sparc/kernel/time.c
@@ -15,7 +15,6 @@
  * 1997-09-10	Updated NTP code according to technical memorandum Jan '96
  *		"A Kernel Model for Precision Timekeeping" by Dave Mills
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -42,6 +41,7 @@
 #include <asm/sun4paddr.h>
 #include <asm/page.h>
 #include <asm/pcic.h>
+#include <asm/of_device.h>
 
 extern unsigned long wall_jiffies;
 
@@ -273,83 +273,31 @@ static __inline__ void sun4_clock_probe(void)
 #endif
 }
 
-/* Probe for the mostek real time clock chip. */
-static __inline__ void clock_probe(void)
+static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match)
 {
-	struct linux_prom_registers clk_reg[2];
-	char model[128];
-	register int node, cpuunit, bootbus;
-	struct resource r;
-
-	cpuunit = bootbus = 0;
-	memset(&r, 0, sizeof(r));
-
-	/* Determine the correct starting PROM node for the probe. */
-	node = prom_getchild(prom_root_node);
-	switch (sparc_cpu_model) {
-	case sun4c:
-		break;
-	case sun4m:
-		node = prom_getchild(prom_searchsiblings(node, "obio"));
-		break;
-	case sun4d:
-		node = prom_getchild(bootbus = prom_searchsiblings(prom_getchild(cpuunit = prom_searchsiblings(node, "cpu-unit")), "bootbus"));
-		break;
-	default:
-		prom_printf("CLOCK: Unsupported architecture!\n");
-		prom_halt();
-	}
+	struct device_node *dp = op->node;
+	char *model = of_get_property(dp, "model", NULL);
 
-	/* Find the PROM node describing the real time clock. */
-	sp_clock_typ = MSTK_INVALID;
-	node = prom_searchsiblings(node,"eeprom");
-	if (!node) {
-		prom_printf("CLOCK: No clock found!\n");
-		prom_halt();
-	}
+	if (!model)
+		return -ENODEV;
 
-	/* Get the model name and setup everything up. */
-	model[0] = '\0';
-	prom_getstring(node, "model", model, sizeof(model));
-	if (strcmp(model, "mk48t02") == 0) {
+	if (!strcmp(model, "mk48t02")) {
 		sp_clock_typ = MSTK48T02;
-		if (prom_getproperty(node, "reg", (char *) clk_reg, sizeof(clk_reg)) == -1) {
-			prom_printf("clock_probe: FAILED!\n");
-			prom_halt();
-		}
-		if (sparc_cpu_model == sun4d)
-			prom_apply_generic_ranges (bootbus, cpuunit, clk_reg, 1);
-		else
-			prom_apply_obio_ranges(clk_reg, 1);
+
 		/* Map the clock register io area read-only */
-		r.flags = clk_reg[0].which_io;
-		r.start = clk_reg[0].phys_addr;
-		mstk48t02_regs = sbus_ioremap(&r, 0,
-		    sizeof(struct mostek48t02), "mk48t02");
+		mstk48t02_regs = of_ioremap(&op->resource[0], 0,
+					    sizeof(struct mostek48t02),
+					    "mk48t02");
 		mstk48t08_regs = NULL;  /* To catch weirdness */
-	} else if (strcmp(model, "mk48t08") == 0) {
+	} else if (!strcmp(model, "mk48t08")) {
 		sp_clock_typ = MSTK48T08;
-		if(prom_getproperty(node, "reg", (char *) clk_reg,
-				    sizeof(clk_reg)) == -1) {
-			prom_printf("clock_probe: FAILED!\n");
-			prom_halt();
-		}
-		if (sparc_cpu_model == sun4d)
-			prom_apply_generic_ranges (bootbus, cpuunit, clk_reg, 1);
-		else
-			prom_apply_obio_ranges(clk_reg, 1);
-		/* Map the clock register io area read-only */
-		/* XXX r/o attribute is somewhere in r.flags */
-		r.flags = clk_reg[0].which_io;
-		r.start = clk_reg[0].phys_addr;
-		mstk48t08_regs = sbus_ioremap(&r, 0,
-		    sizeof(struct mostek48t08), "mk48t08");
+		mstk48t08_regs = of_ioremap(&op->resource[0], 0,
+					    sizeof(struct mostek48t08),
+					    "mk48t08");
 
 		mstk48t02_regs = &mstk48t08_regs->regs;
-	} else {
-		prom_printf("CLOCK: Unknown model name '%s'\n",model);
-		prom_halt();
-	}
+	} else
+		return -ENODEV;
 
 	/* Report a low battery voltage condition. */
 	if (has_low_battery())
@@ -358,6 +306,28 @@ static __inline__ void clock_probe(void)
 	/* Kick start the clock if it is completely stopped. */
 	if (mostek_read(mstk48t02_regs + MOSTEK_SEC) & MSTK_STOP)
 		kick_start_clock();
+
+	return 0;
+}
+
+static struct of_device_id clock_match[] = {
+	{
+		.name = "eeprom",
+	},
+	{},
+};
+
+static struct of_platform_driver clock_driver = {
+	.name		= "clock",
+	.match_table	= clock_match,
+	.probe		= clock_probe,
+};
+
+
+/* Probe for the mostek real time clock chip. */
+static void clock_init(void)
+{
+	of_register_driver(&clock_driver, &of_bus_type);
 }
 
 void __init sbus_time_init(void)
@@ -376,7 +346,7 @@ void __init sbus_time_init(void)
 	if (ARCH_SUN4)
 		sun4_clock_probe();
 	else
-		clock_probe();
+		clock_init();
 
 	sparc_init_timers(timer_interrupt);
 	
diff --git a/arch/sparc/kernel/traps.c b/arch/sparc/kernel/traps.c
index 41d45c298fb2..6a70d215fd04 100644
--- a/arch/sparc/kernel/traps.c
+++ b/arch/sparc/kernel/traps.c
@@ -9,7 +9,6 @@
  * I hate traps on the sparc, grrr...
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>  /* for jiffies */
 #include <linux/kernel.h>
 #include <linux/kallsyms.h>
diff --git a/arch/sparc/lib/atomic.S b/arch/sparc/lib/atomic.S
index f48ad0c4dadb..178cbb8ae1b9 100644
--- a/arch/sparc/lib/atomic.S
+++ b/arch/sparc/lib/atomic.S
@@ -3,7 +3,6 @@
  * Copyright (C) 1996 David S. Miller (davem@caipfs.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <asm/ptrace.h>
 #include <asm/psr.h>
 
diff --git a/arch/sparc/lib/bitops.S b/arch/sparc/lib/bitops.S
index 3e9399769075..cb7fb66a40c8 100644
--- a/arch/sparc/lib/bitops.S
+++ b/arch/sparc/lib/bitops.S
@@ -3,7 +3,6 @@
  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <asm/ptrace.h>
 #include <asm/psr.h>
 
diff --git a/arch/sparc/lib/rwsem.S b/arch/sparc/lib/rwsem.S
index e7578dc600b8..20657744c864 100644
--- a/arch/sparc/lib/rwsem.S
+++ b/arch/sparc/lib/rwsem.S
@@ -4,7 +4,6 @@
  * Copyright (C) 1999 Jakub Jelinek (jakub@redhat.com)
  */
 
-#include <linux/config.h>
 #include <asm/ptrace.h>
 #include <asm/psr.h>
 
diff --git a/arch/sparc/mm/btfixup.c b/arch/sparc/mm/btfixup.c
index f147a44c9780..ec4231c2855a 100644
--- a/arch/sparc/mm/btfixup.c
+++ b/arch/sparc/mm/btfixup.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <asm/btfixup.h>
diff --git a/arch/sparc/mm/extable.c b/arch/sparc/mm/extable.c
index c9845c71f426..16cc28935e39 100644
--- a/arch/sparc/mm/extable.c
+++ b/arch/sparc/mm/extable.c
@@ -2,7 +2,6 @@
  * linux/arch/sparc/mm/extable.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 
diff --git a/arch/sparc/mm/hypersparc.S b/arch/sparc/mm/hypersparc.S
index a231cca37216..d29cc24c5bba 100644
--- a/arch/sparc/mm/hypersparc.S
+++ b/arch/sparc/mm/hypersparc.S
@@ -10,7 +10,6 @@
 #include <asm/asi.h>
 #include <asm/page.h>
 #include <asm/pgtsrmmu.h>
-#include <linux/config.h>
 #include <linux/init.h>
 
 	.text
diff --git a/arch/sparc/mm/init.c b/arch/sparc/mm/init.c
index cfa7d3456634..c85ddf312747 100644
--- a/arch/sparc/mm/init.c
+++ b/arch/sparc/mm/init.c
@@ -7,7 +7,6 @@
  *  Copyright (C) 2000 Anton Blanchard (anton@samba.org)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c
index eefffa1dc5de..42c1c700c0a7 100644
--- a/arch/sparc/mm/io-unit.c
+++ b/arch/sparc/mm/io-unit.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1997,1998 Jakub Jelinek    (jj@sunsite.mff.cuni.cz)
  */
  
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/arch/sparc/mm/iommu.c b/arch/sparc/mm/iommu.c
index 7215849db392..be042efd1ba4 100644
--- a/arch/sparc/mm/iommu.c
+++ b/arch/sparc/mm/iommu.c
@@ -7,7 +7,6 @@
  * Copyright (C) 1997,1998 Jakub Jelinek    (jj@sunsite.mff.cuni.cz)
  */
  
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c
index 58c65cc8d0d3..16e13f663ab0 100644
--- a/arch/sparc/mm/srmmu.c
+++ b/arch/sparc/mm/srmmu.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1999,2000 Anton Blanchard (anton@samba.org)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
diff --git a/arch/sparc/mm/sun4c.c b/arch/sparc/mm/sun4c.c
index 49f28c1bdc6d..7fdddf3c7e16 100644
--- a/arch/sparc/mm/sun4c.c
+++ b/arch/sparc/mm/sun4c.c
@@ -10,7 +10,6 @@
 
 #define NR_TASK_BUCKETS 512
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/init.h>
diff --git a/arch/sparc/mm/swift.S b/arch/sparc/mm/swift.S
index cd90f3fdc4e7..9f4cd396a0fa 100644
--- a/arch/sparc/mm/swift.S
+++ b/arch/sparc/mm/swift.S
@@ -4,7 +4,6 @@
  * Copyright (C) 1999 David S. Miller (davem@redhat.com)
  */
 
-#include <linux/config.h>
 #include <asm/psr.h>
 #include <asm/asi.h>
 #include <asm/page.h>
diff --git a/arch/sparc/mm/tsunami.S b/arch/sparc/mm/tsunami.S
index 697af617594a..4988e6a310bb 100644
--- a/arch/sparc/mm/tsunami.S
+++ b/arch/sparc/mm/tsunami.S
@@ -4,7 +4,6 @@
  * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <asm/ptrace.h>
 #include <asm/asm-offsets.h>
 #include <asm/psr.h>
diff --git a/arch/sparc/mm/viking.S b/arch/sparc/mm/viking.S
index 3cbd6de18dde..754c622548a5 100644
--- a/arch/sparc/mm/viking.S
+++ b/arch/sparc/mm/viking.S
@@ -6,7 +6,6 @@
  * Copyright (C) 1999  Pavel Semerad  (semerad@ss1000.ms.mff.cuni.cz)
  */
 
-#include <linux/config.h>
 #include <asm/ptrace.h>
 #include <asm/psr.h>
 #include <asm/asm-offsets.h>
diff --git a/arch/sparc/prom/init.c b/arch/sparc/prom/init.c
index b83409c81916..50abfb1b880e 100644
--- a/arch/sparc/prom/init.c
+++ b/arch/sparc/prom/init.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 
diff --git a/arch/sparc/prom/memory.c b/arch/sparc/prom/memory.c
index c20e5309f8aa..b0c0f9c4fc14 100644
--- a/arch/sparc/prom/memory.c
+++ b/arch/sparc/prom/memory.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1997 Michael A. Griffith (grif@acm.org)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 
diff --git a/arch/sparc/prom/misc.c b/arch/sparc/prom/misc.c
index c840c2062342..1942c7c05cb1 100644
--- a/arch/sparc/prom/misc.c
+++ b/arch/sparc/prom/misc.c
@@ -5,7 +5,6 @@
  * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/sparc64/kernel/auxio.c b/arch/sparc64/kernel/auxio.c
index c2c69c167d18..718350aba1ec 100644
--- a/arch/sparc64/kernel/auxio.c
+++ b/arch/sparc64/kernel/auxio.c
@@ -11,10 +11,9 @@
 #include <linux/init.h>
 #include <linux/ioport.h>
 
-#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/io.h>
-#include <asm/sbus.h>
-#include <asm/ebus.h>
 #include <asm/auxio.h>
 
 void __iomem *auxio_register = NULL;
@@ -111,12 +110,6 @@ void auxio_set_lte(int on)
 	}
 }
 
-static void __devinit auxio_report_dev(struct device_node *dp)
-{
-	printk(KERN_INFO "AUXIO: Found device at %s\n",
-	       dp->full_name);
-}
-
 static struct of_device_id auxio_match[] = {
 	{
 		.name = "auxio",
@@ -126,67 +119,48 @@ static struct of_device_id auxio_match[] = {
 
 MODULE_DEVICE_TABLE(of, auxio_match);
 
-#ifdef CONFIG_SBUS
-static int __devinit auxio_sbus_probe(struct of_device *dev, const struct of_device_id *match)
+static int __devinit auxio_probe(struct of_device *dev, const struct of_device_id *match)
 {
-	struct sbus_dev *sdev = to_sbus_device(&dev->dev);
-
-	auxio_devtype  = AUXIO_TYPE_SBUS;
-	auxio_register = sbus_ioremap(&sdev->resource[0], 0,
-				      sdev->reg_addrs[0].reg_size,
-				      "auxiliaryIO");
-	if (!auxio_register)
+	struct device_node *dp = dev->node;
+	unsigned long size;
+
+	if (!strcmp(dp->parent->name, "ebus")) {
+		auxio_devtype = AUXIO_TYPE_EBUS;
+		size = sizeof(u32);
+	} else if (!strcmp(dp->parent->name, "sbus")) {
+		auxio_devtype = AUXIO_TYPE_SBUS;
+		size = 1;
+	} else {
+		printk("auxio: Unknown parent bus type [%s]\n",
+		       dp->parent->name);
 		return -ENODEV;
-
-	auxio_report_dev(dev->node);
-	return 0;
-}
-
-static struct of_platform_driver auxio_sbus_driver = {
-	.name		= "auxio",
-	.match_table	= auxio_match,
-	.probe		= auxio_sbus_probe,
-};
-#endif
-
-#ifdef CONFIG_PCI
-static int __devinit auxio_ebus_probe(struct of_device *dev, const struct of_device_id *match)
-{
-	struct linux_ebus_device *edev = to_ebus_device(&dev->dev);
-
-	auxio_devtype  = AUXIO_TYPE_EBUS;
-	auxio_register = ioremap(edev->resource[0].start, sizeof(u32));
+	}
+	auxio_register = of_ioremap(&dev->resource[0], 0, size, "auxio");
 	if (!auxio_register)
 		return -ENODEV;
 
-	auxio_report_dev(dev->node);
+	printk(KERN_INFO "AUXIO: Found device at %s\n",
+	       dp->full_name);
 
-	auxio_set_led(AUXIO_LED_ON);
+	if (auxio_devtype == AUXIO_TYPE_EBUS)
+		auxio_set_led(AUXIO_LED_ON);
 
 	return 0;
 }
 
-static struct of_platform_driver auxio_ebus_driver = {
+static struct of_platform_driver auxio_driver = {
 	.name		= "auxio",
 	.match_table	= auxio_match,
-	.probe		= auxio_ebus_probe,
+	.probe		= auxio_probe,
 };
-#endif
 
-static int __init auxio_probe(void)
+static int __init auxio_init(void)
 {
-#ifdef CONFIG_SBUS
-	of_register_driver(&auxio_sbus_driver, &sbus_bus_type);
-#endif
-#ifdef CONFIG_PCI
-	of_register_driver(&auxio_ebus_driver, &ebus_bus_type);
-#endif
-
-	return 0;
+	return of_register_driver(&auxio_driver, &of_bus_type);
 }
 
 /* Must be after subsys_initcall() so that busses are probed.  Must
  * be before device_initcall() because things like the floppy driver
  * need to use the AUXIO register.
  */
-fs_initcall(auxio_probe);
+fs_initcall(auxio_init);
diff --git a/arch/sparc64/kernel/binfmt_elf32.c b/arch/sparc64/kernel/binfmt_elf32.c
index 8a2abcce2737..a98f3ae175a3 100644
--- a/arch/sparc64/kernel/binfmt_elf32.c
+++ b/arch/sparc64/kernel/binfmt_elf32.c
@@ -84,7 +84,6 @@ typedef struct {
 
 #include <asm/processor.h>
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/elfcore.h>
 #include <linux/compat.h>
 
diff --git a/arch/sparc64/kernel/cpu.c b/arch/sparc64/kernel/cpu.c
index 11cc0caef592..7eb81d3954d9 100644
--- a/arch/sparc64/kernel/cpu.c
+++ b/arch/sparc64/kernel/cpu.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/sched.h>
diff --git a/arch/sparc64/kernel/devices.c b/arch/sparc64/kernel/devices.c
index 389301c95cb2..f8ef2f2b9b37 100644
--- a/arch/sparc64/kernel/devices.c
+++ b/arch/sparc64/kernel/devices.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1996 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/threads.h>
 #include <linux/init.h>
@@ -21,8 +20,6 @@
 #include <asm/spitfire.h>
 #include <asm/timer.h>
 #include <asm/cpudata.h>
-#include <asm/vdev.h>
-#include <asm/irq.h>
 
 /* Used to synchronize acceses to NatSemi SUPER I/O chip configure
  * operations in asm/ns87303.h
@@ -32,100 +29,6 @@ DEFINE_SPINLOCK(ns87303_lock);
 extern void cpu_probe(void);
 extern void central_probe(void);
 
-u32 sun4v_vdev_devhandle;
-struct device_node *sun4v_vdev_root;
-
-struct vdev_intmap {
-	unsigned int phys;
-	unsigned int irq;
-	unsigned int cnode;
-	unsigned int cinterrupt;
-};
-
-struct vdev_intmask {
-	unsigned int phys;
-	unsigned int interrupt;
-	unsigned int __unused;
-};
-
-static struct vdev_intmap *vdev_intmap;
-static int vdev_num_intmap;
-static struct vdev_intmask *vdev_intmask;
-
-static void __init sun4v_virtual_device_probe(void)
-{
-	struct linux_prom64_registers *regs;
-	struct property *prop;
-	struct device_node *dp;
-	int sz;
-
-	if (tlb_type != hypervisor)
-		return;
-
-	dp = of_find_node_by_name(NULL, "virtual-devices");
-	if (!dp) {
-		prom_printf("SUN4V: Fatal error, no virtual-devices node.\n");
-		prom_halt();
-	}
-
-	sun4v_vdev_root = dp;
-
-	prop = of_find_property(dp, "reg", NULL);
-	regs = prop->value;
-	sun4v_vdev_devhandle = (regs[0].phys_addr >> 32UL) & 0x0fffffff;
-
-	prop = of_find_property(dp, "interrupt-map", &sz);
-	vdev_intmap = prop->value;
-	vdev_num_intmap = sz / sizeof(struct vdev_intmap);
-
-	prop = of_find_property(dp, "interrupt-map-mask", NULL);
-	vdev_intmask = prop->value;
-
-	printk("%s: Virtual Device Bus devhandle[%x]\n",
-	       dp->full_name, sun4v_vdev_devhandle);
-}
-
-unsigned int sun4v_vdev_device_interrupt(struct device_node *dev_node)
-{
-	struct property *prop;
-	unsigned int irq, reg;
-	int i;
-
-	prop = of_find_property(dev_node, "interrupts", NULL);
-	if (!prop) {
-		printk("VDEV: Cannot get \"interrupts\" "
-		       "property for OBP node %s\n",
-		       dev_node->full_name);
-		return 0;
-	}
-	irq = *(unsigned int *) prop->value;
-
-	prop = of_find_property(dev_node, "reg", NULL);
-	if (!prop) {
-		printk("VDEV: Cannot get \"reg\" "
-		       "property for OBP node %s\n",
-		       dev_node->full_name);
-		return 0;
-	}
-	reg = *(unsigned int *) prop->value;
-
-	for (i = 0; i < vdev_num_intmap; i++) {
-		if (vdev_intmap[i].phys == (reg & vdev_intmask->phys) &&
-		    vdev_intmap[i].irq == (irq & vdev_intmask->interrupt)) {
-			irq = vdev_intmap[i].cinterrupt;
-			break;
-		}
-	}
-
-	if (i == vdev_num_intmap) {
-		printk("VDEV: No matching interrupt map entry "
-		       "for OBP node %s\n", dev_node->full_name);
-		return 0;
-	}
-
-	return sun4v_build_irq(sun4v_vdev_devhandle, irq);
-}
-
 static const char *cpu_mid_prop(void)
 {
 	if (tlb_type == spitfire)
@@ -290,7 +193,6 @@ void __init device_scan(void)
 	}
 #endif
 
-	sun4v_virtual_device_probe();
 	central_probe();
 
 	cpu_probe();
diff --git a/arch/sparc64/kernel/ebus.c b/arch/sparc64/kernel/ebus.c
index 98e0a8cbeecd..8a9b470e1b65 100644
--- a/arch/sparc64/kernel/ebus.c
+++ b/arch/sparc64/kernel/ebus.c
@@ -5,7 +5,6 @@
  * Copyright (C) 1999  David S. Miller (davem@redhat.com)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -20,6 +19,8 @@
 #include <asm/pbm.h>
 #include <asm/ebus.h>
 #include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/bpp.h>
 #include <asm/irq.h>
 
@@ -139,7 +140,7 @@ int ebus_dma_irq_enable(struct ebus_dma_info *p, int on)
 
 	if (on) {
 		if (p->flags & EBUS_DMA_FLAG_USE_EBDMA_HANDLER) {
-			if (request_irq(p->irq, ebus_dma_irq, SA_SHIRQ, p->name, p))
+			if (request_irq(p->irq, ebus_dma_irq, IRQF_SHARED, p->name, p))
 				return -EBUSY;
 		}
 
@@ -279,45 +280,12 @@ static inline void *ebus_alloc(size_t size)
 	return mem;
 }
 
-int __init ebus_intmap_match(struct linux_ebus *ebus,
-			     struct linux_prom_registers *reg,
-			     int *interrupt)
-{
-	struct linux_prom_ebus_intmap *imap;
-	struct linux_prom_ebus_intmask *imask;
-	unsigned int hi, lo, irq;
-	int i, len, n_imap;
-
-	imap = of_get_property(ebus->prom_node, "interrupt-map", &len);
-	if (!imap)
-		return 0;
-	n_imap = len / sizeof(imap[0]);
-
-	imask = of_get_property(ebus->prom_node, "interrupt-map-mask", NULL);
-	if (!imask)
-		return 0;
-
-	hi = reg->which_io & imask->phys_hi;
-	lo = reg->phys_addr & imask->phys_lo;
-	irq = *interrupt & imask->interrupt;
-	for (i = 0; i < n_imap; i++) {
-		if ((imap[i].phys_hi == hi) &&
-		    (imap[i].phys_lo == lo) &&
-		    (imap[i].interrupt == irq)) {
-			*interrupt = imap[i].cinterrupt;
-			return 0;
-		}
-	}
-	return -1;
-}
-
-void __init fill_ebus_child(struct device_node *dp,
-			    struct linux_prom_registers *preg,
-			    struct linux_ebus_child *dev,
-			    int non_standard_regs)
+static void __init fill_ebus_child(struct device_node *dp,
+				   struct linux_ebus_child *dev,
+				   int non_standard_regs)
 {
+	struct of_device *op;
 	int *regs;
-	int *irqs;
 	int i, len;
 
 	dev->prom_node = dp;
@@ -354,12 +322,16 @@ void __init fill_ebus_child(struct device_node *dp,
 		}
 	}
 
-	for (i = 0; i < PROMINTR_MAX; i++)
-		dev->irqs[i] = PCI_IRQ_NONE;
-
-	irqs = of_get_property(dp, "interrupts", &len);
-	if (!irqs) {
+	op = of_find_device_by_node(dp);
+	if (!op) {
 		dev->num_irqs = 0;
+	} else {
+		dev->num_irqs = op->num_irqs;
+		for (i = 0; i < dev->num_irqs; i++)
+			dev->irqs[i] = op->irqs[i];
+	}
+
+	if (!dev->num_irqs) {
 		/*
 		 * Oh, well, some PROMs don't export interrupts
 		 * property to children of EBus devices...
@@ -375,23 +347,6 @@ void __init fill_ebus_child(struct device_node *dp,
 				dev->irqs[0] = dev->parent->irqs[1];
 			}
 		}
-	} else {
-		dev->num_irqs = len / sizeof(irqs[0]);
-		for (i = 0; i < dev->num_irqs; i++) {
-			struct pci_pbm_info *pbm = dev->bus->parent;
-			struct pci_controller_info *p = pbm->parent;
-
-			if (ebus_intmap_match(dev->bus, preg, &irqs[i]) != -1) {
-				dev->irqs[i] = p->irq_build(pbm,
-							    dev->bus->self,
-							    irqs[i]);
-			} else {
-				/* If we get a bogus interrupt property, just
-				 * record the raw value instead of punting.
-				 */
-				dev->irqs[i] = irqs[i];
-			}
-		}
 	}
 }
 
@@ -403,72 +358,32 @@ static int __init child_regs_nonstandard(struct linux_ebus_device *dev)
 	return 0;
 }
 
-void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *dev)
+static void __init fill_ebus_device(struct device_node *dp, struct linux_ebus_device *dev)
 {
-	struct linux_prom_registers *regs;
 	struct linux_ebus_child *child;
-	int *irqs;
-	int i, n, len;
+	struct of_device *op;
+	int i, len;
 
 	dev->prom_node = dp;
 
 	printk(" [%s", dp->name);
 
-	regs = of_get_property(dp, "reg", &len);
-	if (!regs) {
+	op = of_find_device_by_node(dp);
+	if (!op) {
 		dev->num_addrs = 0;
-		goto probe_interrupts;
-	}
-
-	if (len % sizeof(struct linux_prom_registers)) {
-		prom_printf("UGH: proplen for %s was %d, need multiple of %d\n",
-			    dev->prom_node->name, len,
-			    (int)sizeof(struct linux_prom_registers));
-		prom_halt();
-	}
-	dev->num_addrs = len / sizeof(struct linux_prom_registers);
-
-	for (i = 0; i < dev->num_addrs; i++) {
-		/* XXX Learn how to interpret ebus ranges... -DaveM */
-		if (regs[i].which_io >= 0x10)
-			n = (regs[i].which_io - 0x10) >> 2;
-		else
-			n = regs[i].which_io;
-
-		dev->resource[i].start  = dev->bus->self->resource[n].start;
-		dev->resource[i].start += (unsigned long)regs[i].phys_addr;
-		dev->resource[i].end    =
-			(dev->resource[i].start + (unsigned long)regs[i].reg_size - 1UL);
-		dev->resource[i].flags  = IORESOURCE_MEM;
-		dev->resource[i].name   = dev->prom_node->name;
-		request_resource(&dev->bus->self->resource[n],
-				 &dev->resource[i]);
-	}
-
-probe_interrupts:
-	for (i = 0; i < PROMINTR_MAX; i++)
-		dev->irqs[i] = PCI_IRQ_NONE;
-
-	irqs = of_get_property(dp, "interrupts", &len);
-	if (!irqs) {
 		dev->num_irqs = 0;
 	} else {
-		dev->num_irqs = len / sizeof(irqs[0]);
-		for (i = 0; i < dev->num_irqs; i++) {
-			struct pci_pbm_info *pbm = dev->bus->parent;
-			struct pci_controller_info *p = pbm->parent;
-
-			if (ebus_intmap_match(dev->bus, &regs[0], &irqs[i]) != -1) {
-				dev->irqs[i] = p->irq_build(pbm,
-							    dev->bus->self,
-							    irqs[i]);
-			} else {
-				/* If we get a bogus interrupt property, just
-				 * record the raw value instead of punting.
-				 */
-				dev->irqs[i] = irqs[i];
-			}
-		}
+		(void) of_get_property(dp, "reg", &len);
+		dev->num_addrs = len / sizeof(struct linux_prom_registers);
+
+		for (i = 0; i < dev->num_addrs; i++)
+			memcpy(&dev->resource[i],
+			       &op->resource[i],
+			       sizeof(struct resource));
+
+		dev->num_irqs = op->num_irqs;
+		for (i = 0; i < dev->num_irqs; i++)
+			dev->irqs[i] = op->irqs[i];
 	}
 
 	dev->ofdev.node = dp;
@@ -490,7 +405,7 @@ probe_interrupts:
 		child->next = NULL;
 		child->parent = dev;
 		child->bus = dev->bus;
-		fill_ebus_child(dp, regs, child,
+		fill_ebus_child(dp, child,
 				child_regs_nonstandard(dev));
 
 		while ((dp = dp->sibling) != NULL) {
@@ -500,7 +415,7 @@ probe_interrupts:
 			child->next = NULL;
 			child->parent = dev;
 			child->bus = dev->bus;
-			fill_ebus_child(dp, regs, child,
+			fill_ebus_child(dp, child,
 					child_regs_nonstandard(dev));
 		}
 	}
diff --git a/arch/sparc64/kernel/entry.S b/arch/sparc64/kernel/entry.S
index be85ce2a4ad9..0aaa35fc5a9c 100644
--- a/arch/sparc64/kernel/entry.S
+++ b/arch/sparc64/kernel/entry.S
@@ -7,7 +7,6 @@
  * Copyright (C) 1996,98,99 Jakub Jelinek  (jj@sunsite.mff.cuni.cz)
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 
 #include <asm/head.h>
diff --git a/arch/sparc64/kernel/etrap.S b/arch/sparc64/kernel/etrap.S
index 149383835c25..4b2bf9eb447a 100644
--- a/arch/sparc64/kernel/etrap.S
+++ b/arch/sparc64/kernel/etrap.S
@@ -5,7 +5,6 @@
  * Copyright (C) 1997, 1998, 1999 Jakub Jelinek (jj@ultra.linux.cz)
  */
 
-#include <linux/config.h>
 
 #include <asm/asi.h>
 #include <asm/pstate.h>
diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S
index 31c5892f5acc..75684b56767e 100644
--- a/arch/sparc64/kernel/head.S
+++ b/arch/sparc64/kernel/head.S
@@ -7,7 +7,6 @@
  * Copyright (C) 1997 Miguel de Icaza (miguel@nuclecu.unam.mx)
  */
 
-#include <linux/config.h>
 #include <linux/version.h>
 #include <linux/errno.h>
 #include <linux/threads.h>
diff --git a/arch/sparc64/kernel/irq.c b/arch/sparc64/kernel/irq.c
index cc89b06d0178..4e64724cb9ae 100644
--- a/arch/sparc64/kernel/irq.c
+++ b/arch/sparc64/kernel/irq.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1998  Jakub Jelinek    (jj@ultra.linux.cz)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/ptrace.h>
@@ -151,7 +150,7 @@ int show_interrupts(struct seq_file *p, void *v)
 		for_each_online_cpu(j)
 			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
-		seq_printf(p, " %9s", irq_desc[i].handler->typename);
+		seq_printf(p, " %9s", irq_desc[i].chip->typename);
 		seq_printf(p, "  %s", action->name);
 
 		for (action=action->next; action; action = action->next)
@@ -224,7 +223,7 @@ static inline struct ino_bucket *virt_irq_to_bucket(unsigned int virt_irq)
 #ifdef CONFIG_SMP
 static int irq_choose_cpu(unsigned int virt_irq)
 {
-	cpumask_t mask = irq_affinity[virt_irq];
+	cpumask_t mask = irq_desc[virt_irq].affinity;
 	int cpuid;
 
 	if (cpus_equal(mask, CPU_MASK_ALL)) {
@@ -414,8 +413,12 @@ void irq_install_pre_handler(int virt_irq,
 	data->pre_handler_arg1 = arg1;
 	data->pre_handler_arg2 = arg2;
 
-	desc->handler = (desc->handler == &sun4u_irq ?
-			 &sun4u_irq_ack : &sun4v_irq_ack);
+	if (desc->chip == &sun4u_irq_ack ||
+	    desc->chip == &sun4v_irq_ack)
+		return;
+
+	desc->chip = (desc->chip == &sun4u_irq ?
+		      &sun4u_irq_ack : &sun4v_irq_ack);
 }
 
 unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
@@ -431,7 +434,7 @@ unsigned int build_irq(int inofixup, unsigned long iclr, unsigned long imap)
 	bucket = &ivector_table[ino];
 	if (!bucket->virt_irq) {
 		bucket->virt_irq = virt_irq_alloc(__irq(bucket));
-		irq_desc[bucket->virt_irq].handler = &sun4u_irq;
+		irq_desc[bucket->virt_irq].chip = &sun4u_irq;
 	}
 
 	desc = irq_desc + bucket->virt_irq;
@@ -465,7 +468,7 @@ unsigned int sun4v_build_irq(u32 devhandle, unsigned int devino)
 	bucket = &ivector_table[sysino];
 	if (!bucket->virt_irq) {
 		bucket->virt_irq = virt_irq_alloc(__irq(bucket));
-		irq_desc[bucket->virt_irq].handler = &sun4v_irq;
+		irq_desc[bucket->virt_irq].chip = &sun4v_irq;
 	}
 
 	desc = irq_desc + bucket->virt_irq;
diff --git a/arch/sparc64/kernel/isa.c b/arch/sparc64/kernel/isa.c
index 6f16dee280a8..0f3aec72ef5f 100644
--- a/arch/sparc64/kernel/isa.c
+++ b/arch/sparc64/kernel/isa.c
@@ -3,6 +3,8 @@
 #include <linux/pci.h>
 #include <linux/slab.h>
 #include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/isa.h>
 
 struct sparc_isa_bridge *isa_chain;
@@ -46,107 +48,16 @@ isa_dev_get_resource(struct sparc_isa_device *isa_dev)
 	return pregs;
 }
 
-/* I can't believe they didn't put a real INO in the isa device
- * interrupts property.  The whole point of the OBP properties
- * is to shield the kernel from IRQ routing details.
- *
- * The P1275 standard for ISA devices seems to also have been
- * totally ignored.
- *
- * On later systems, an interrupt-map and interrupt-map-mask scheme
- * akin to EBUS is used.
- */
-static struct {
-	int	obp_irq;
-	int	pci_ino;
-} grover_irq_table[] = {
-	{ 1, 0x00 },	/* dma, unknown ino at this point */
-	{ 2, 0x27 },	/* floppy */
-	{ 3, 0x22 },	/* parallel */
-	{ 4, 0x2b },	/* serial */
-	{ 5, 0x25 },	/* acpi power management */
-
-	{ 0, 0x00 }	/* end of table */
-};
-
-static int __init isa_dev_get_irq_using_imap(struct sparc_isa_device *isa_dev,
-					     struct sparc_isa_bridge *isa_br,
-					     int *interrupt,
-					     struct linux_prom_registers *reg)
-{
-	struct linux_prom_ebus_intmap *imap;
-	struct linux_prom_ebus_intmap *imask;
-	unsigned int hi, lo, irq;
-	int i, len, n_imap;
-
-	imap = of_get_property(isa_br->prom_node, "interrupt-map", &len);
-	if (!imap)
-		return 0;
-	n_imap = len / sizeof(imap[0]);
-
-	imask = of_get_property(isa_br->prom_node, "interrupt-map-mask", NULL);
-	if (!imask)
-		return 0;
-
-	hi = reg->which_io & imask->phys_hi;
-	lo = reg->phys_addr & imask->phys_lo;
-	irq = *interrupt & imask->interrupt;
-	for (i = 0; i < n_imap; i++) {
-		if ((imap[i].phys_hi == hi) &&
-		    (imap[i].phys_lo == lo) &&
-		    (imap[i].interrupt == irq)) {
-			*interrupt = imap[i].cinterrupt;
-			return 0;
-		}
-	}
-	return -1;
-}
-
 static void __init isa_dev_get_irq(struct sparc_isa_device *isa_dev,
 				   struct linux_prom_registers *pregs)
 {
-	int irq_prop;
+	struct of_device *op = of_find_device_by_node(isa_dev->prom_node);
 
-	irq_prop = of_getintprop_default(isa_dev->prom_node,
-					 "interrupts", -1);
-	if (irq_prop <= 0) {
-		goto no_irq;
+	if (!op || !op->num_irqs) {
+		isa_dev->irq = PCI_IRQ_NONE;
 	} else {
-		struct pci_controller_info *pcic;
-		struct pci_pbm_info *pbm;
-		int i;
-
-		if (of_find_property(isa_dev->bus->prom_node,
-				     "interrupt-map", NULL)) {
-			if (!isa_dev_get_irq_using_imap(isa_dev,
-							isa_dev->bus,
-							&irq_prop,
-							pregs))
-				goto route_irq;
-		}
-
-		for (i = 0; grover_irq_table[i].obp_irq != 0; i++) {
-			if (grover_irq_table[i].obp_irq == irq_prop) {
-				int ino = grover_irq_table[i].pci_ino;
-
-				if (ino == 0)
-					goto no_irq;
- 
-				irq_prop = ino;
-				goto route_irq;
-			}
-		}
-		goto no_irq;
-
-route_irq:
-		pbm = isa_dev->bus->parent;
-		pcic = pbm->parent;
-		isa_dev->irq = pcic->irq_build(pbm, NULL, irq_prop);
-		return;
+		isa_dev->irq = op->irqs[0];
 	}
-
-no_irq:
-	isa_dev->irq = PCI_IRQ_NONE;
 }
 
 static void __init isa_fill_children(struct sparc_isa_device *parent_isa_dev)
diff --git a/arch/sparc64/kernel/kprobes.c b/arch/sparc64/kernel/kprobes.c
index 2e1c824c1cc9..8e75ed762fd8 100644
--- a/arch/sparc64/kernel/kprobes.c
+++ b/arch/sparc64/kernel/kprobes.c
@@ -3,7 +3,6 @@
  * Copyright (C) 2004 David S. Miller <davem@davemloft.net>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/kprobes.h>
 #include <linux/module.h>
diff --git a/arch/sparc64/kernel/ktlb.S b/arch/sparc64/kernel/ktlb.S
index 31da1e564c95..e492db845ea3 100644
--- a/arch/sparc64/kernel/ktlb.S
+++ b/arch/sparc64/kernel/ktlb.S
@@ -6,7 +6,6 @@
  * Copyright (C) 1996,98,99 Jakub Jelinek  (jj@sunsite.mff.cuni.cz)
  */
 
-#include <linux/config.h>
 #include <asm/head.h>
 #include <asm/asi.h>
 #include <asm/page.h>
diff --git a/arch/sparc64/kernel/of_device.c b/arch/sparc64/kernel/of_device.c
index 768475bbce82..169b017eec0b 100644
--- a/arch/sparc64/kernel/of_device.c
+++ b/arch/sparc64/kernel/of_device.c
@@ -129,6 +129,43 @@ static int of_device_resume(struct device * dev)
 	return error;
 }
 
+void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name)
+{
+	unsigned long ret = res->start + offset;
+
+	if (!request_region(ret, size, name))
+		ret = 0;
+
+	return (void __iomem *) ret;
+}
+EXPORT_SYMBOL(of_ioremap);
+
+void of_iounmap(void __iomem *base, unsigned long size)
+{
+	release_region((unsigned long) base, size);
+}
+EXPORT_SYMBOL(of_iounmap);
+
+static int node_match(struct device *dev, void *data)
+{
+	struct of_device *op = to_of_device(dev);
+	struct device_node *dp = data;
+
+	return (op->node == dp);
+}
+
+struct of_device *of_find_device_by_node(struct device_node *dp)
+{
+	struct device *dev = bus_find_device(&of_bus_type, NULL,
+					     dp, node_match);
+
+	if (dev)
+		return to_of_device(dev);
+
+	return NULL;
+}
+EXPORT_SYMBOL(of_find_device_by_node);
+
 #ifdef CONFIG_PCI
 struct bus_type isa_bus_type = {
        .name	= "isa",
@@ -163,10 +200,657 @@ struct bus_type sbus_bus_type = {
 EXPORT_SYMBOL(sbus_bus_type);
 #endif
 
+struct bus_type of_bus_type = {
+       .name	= "of",
+       .match	= of_platform_bus_match,
+       .probe	= of_device_probe,
+       .remove	= of_device_remove,
+       .suspend	= of_device_suspend,
+       .resume	= of_device_resume,
+};
+EXPORT_SYMBOL(of_bus_type);
+
+static inline u64 of_read_addr(u32 *cell, int size)
+{
+	u64 r = 0;
+	while (size--)
+		r = (r << 32) | *(cell++);
+	return r;
+}
+
+static void __init get_cells(struct device_node *dp,
+			     int *addrc, int *sizec)
+{
+	if (addrc)
+		*addrc = of_n_addr_cells(dp);
+	if (sizec)
+		*sizec = of_n_size_cells(dp);
+}
+
+/* Max address size we deal with */
+#define OF_MAX_ADDR_CELLS	4
+
+struct of_bus {
+	const char	*name;
+	const char	*addr_prop_name;
+	int		(*match)(struct device_node *parent);
+	void		(*count_cells)(struct device_node *child,
+				       int *addrc, int *sizec);
+	u64		(*map)(u32 *addr, u32 *range, int na, int ns, int pna);
+	int		(*translate)(u32 *addr, u64 offset, int na);
+	unsigned int	(*get_flags)(u32 *addr);
+};
+
+/*
+ * Default translator (generic bus)
+ */
+
+static void of_bus_default_count_cells(struct device_node *dev,
+				       int *addrc, int *sizec)
+{
+	get_cells(dev, addrc, sizec);
+}
+
+static u64 of_bus_default_map(u32 *addr, u32 *range, int na, int ns, int pna)
+{
+	u64 cp, s, da;
+
+	cp = of_read_addr(range, na);
+	s  = of_read_addr(range + na + pna, ns);
+	da = of_read_addr(addr, na);
+
+	if (da < cp || da >= (cp + s))
+		return OF_BAD_ADDR;
+	return da - cp;
+}
+
+static int of_bus_default_translate(u32 *addr, u64 offset, int na)
+{
+	u64 a = of_read_addr(addr, na);
+	memset(addr, 0, na * 4);
+	a += offset;
+	if (na > 1)
+		addr[na - 2] = a >> 32;
+	addr[na - 1] = a & 0xffffffffu;
+
+	return 0;
+}
+
+static unsigned int of_bus_default_get_flags(u32 *addr)
+{
+	return IORESOURCE_MEM;
+}
+
+/*
+ * PCI bus specific translator
+ */
+
+static int of_bus_pci_match(struct device_node *np)
+{
+	return !strcmp(np->type, "pci") || !strcmp(np->type, "pciex");
+}
+
+static void of_bus_pci_count_cells(struct device_node *np,
+				   int *addrc, int *sizec)
+{
+	if (addrc)
+		*addrc = 3;
+	if (sizec)
+		*sizec = 2;
+}
+
+static u64 of_bus_pci_map(u32 *addr, u32 *range, int na, int ns, int pna)
+{
+	u64 cp, s, da;
+
+	/* Check address type match */
+	if ((addr[0] ^ range[0]) & 0x03000000)
+		return OF_BAD_ADDR;
+
+	/* Read address values, skipping high cell */
+	cp = of_read_addr(range + 1, na - 1);
+	s  = of_read_addr(range + na + pna, ns);
+	da = of_read_addr(addr + 1, na - 1);
+
+	if (da < cp || da >= (cp + s))
+		return OF_BAD_ADDR;
+	return da - cp;
+}
+
+static int of_bus_pci_translate(u32 *addr, u64 offset, int na)
+{
+	return of_bus_default_translate(addr + 1, offset, na - 1);
+}
+
+static unsigned int of_bus_pci_get_flags(u32 *addr)
+{
+	unsigned int flags = 0;
+	u32 w = addr[0];
+
+	switch((w >> 24) & 0x03) {
+	case 0x01:
+		flags |= IORESOURCE_IO;
+	case 0x02: /* 32 bits */
+	case 0x03: /* 64 bits */
+		flags |= IORESOURCE_MEM;
+	}
+	if (w & 0x40000000)
+		flags |= IORESOURCE_PREFETCH;
+	return flags;
+}
+
+/*
+ * ISA bus specific translator
+ */
+
+static int of_bus_isa_match(struct device_node *np)
+{
+	return !strcmp(np->name, "isa");
+}
+
+static void of_bus_isa_count_cells(struct device_node *child,
+				   int *addrc, int *sizec)
+{
+	if (addrc)
+		*addrc = 2;
+	if (sizec)
+		*sizec = 1;
+}
+
+static u64 of_bus_isa_map(u32 *addr, u32 *range, int na, int ns, int pna)
+{
+	u64 cp, s, da;
+
+	/* Check address type match */
+	if ((addr[0] ^ range[0]) & 0x00000001)
+		return OF_BAD_ADDR;
+
+	/* Read address values, skipping high cell */
+	cp = of_read_addr(range + 1, na - 1);
+	s  = of_read_addr(range + na + pna, ns);
+	da = of_read_addr(addr + 1, na - 1);
+
+	if (da < cp || da >= (cp + s))
+		return OF_BAD_ADDR;
+	return da - cp;
+}
+
+static int of_bus_isa_translate(u32 *addr, u64 offset, int na)
+{
+	return of_bus_default_translate(addr + 1, offset, na - 1);
+}
+
+static unsigned int of_bus_isa_get_flags(u32 *addr)
+{
+	unsigned int flags = 0;
+	u32 w = addr[0];
+
+	if (w & 1)
+		flags |= IORESOURCE_IO;
+	else
+		flags |= IORESOURCE_MEM;
+	return flags;
+}
+
+/*
+ * SBUS bus specific translator
+ */
+
+static int of_bus_sbus_match(struct device_node *np)
+{
+	return !strcmp(np->name, "sbus") ||
+		!strcmp(np->name, "sbi");
+}
+
+static void of_bus_sbus_count_cells(struct device_node *child,
+				   int *addrc, int *sizec)
+{
+	if (addrc)
+		*addrc = 2;
+	if (sizec)
+		*sizec = 1;
+}
+
+static u64 of_bus_sbus_map(u32 *addr, u32 *range, int na, int ns, int pna)
+{
+	return of_bus_default_map(addr, range, na, ns, pna);
+}
+
+static int of_bus_sbus_translate(u32 *addr, u64 offset, int na)
+{
+	return of_bus_default_translate(addr, offset, na);
+}
+
+static unsigned int of_bus_sbus_get_flags(u32 *addr)
+{
+	return IORESOURCE_MEM;
+}
+
+
+/*
+ * Array of bus specific translators
+ */
+
+static struct of_bus of_busses[] = {
+	/* PCI */
+	{
+		.name = "pci",
+		.addr_prop_name = "assigned-addresses",
+		.match = of_bus_pci_match,
+		.count_cells = of_bus_pci_count_cells,
+		.map = of_bus_pci_map,
+		.translate = of_bus_pci_translate,
+		.get_flags = of_bus_pci_get_flags,
+	},
+	/* ISA */
+	{
+		.name = "isa",
+		.addr_prop_name = "reg",
+		.match = of_bus_isa_match,
+		.count_cells = of_bus_isa_count_cells,
+		.map = of_bus_isa_map,
+		.translate = of_bus_isa_translate,
+		.get_flags = of_bus_isa_get_flags,
+	},
+	/* SBUS */
+	{
+		.name = "sbus",
+		.addr_prop_name = "reg",
+		.match = of_bus_sbus_match,
+		.count_cells = of_bus_sbus_count_cells,
+		.map = of_bus_sbus_map,
+		.translate = of_bus_sbus_translate,
+		.get_flags = of_bus_sbus_get_flags,
+	},
+	/* Default */
+	{
+		.name = "default",
+		.addr_prop_name = "reg",
+		.match = NULL,
+		.count_cells = of_bus_default_count_cells,
+		.map = of_bus_default_map,
+		.translate = of_bus_default_translate,
+		.get_flags = of_bus_default_get_flags,
+	},
+};
+
+static struct of_bus *of_match_bus(struct device_node *np)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(of_busses); i ++)
+		if (!of_busses[i].match || of_busses[i].match(np))
+			return &of_busses[i];
+	BUG();
+	return NULL;
+}
+
+static int __init build_one_resource(struct device_node *parent,
+				     struct of_bus *bus,
+				     struct of_bus *pbus,
+				     u32 *addr,
+				     int na, int ns, int pna)
+{
+	u32 *ranges;
+	unsigned int rlen;
+	int rone;
+	u64 offset = OF_BAD_ADDR;
+
+	ranges = of_get_property(parent, "ranges", &rlen);
+	if (ranges == NULL || rlen == 0) {
+		offset = of_read_addr(addr, na);
+		memset(addr, 0, pna * 4);
+		goto finish;
+	}
+
+	/* Now walk through the ranges */
+	rlen /= 4;
+	rone = na + pna + ns;
+	for (; rlen >= rone; rlen -= rone, ranges += rone) {
+		offset = bus->map(addr, ranges, na, ns, pna);
+		if (offset != OF_BAD_ADDR)
+			break;
+	}
+	if (offset == OF_BAD_ADDR)
+		return 1;
+
+	memcpy(addr, ranges + na, 4 * pna);
+
+finish:
+	/* Translate it into parent bus space */
+	return pbus->translate(addr, offset, pna);
+}
+
+static void __init build_device_resources(struct of_device *op,
+					  struct device *parent)
+{
+	struct of_device *p_op;
+	struct of_bus *bus;
+	int na, ns;
+	int index, num_reg;
+	void *preg;
+
+	if (!parent)
+		return;
+
+	p_op = to_of_device(parent);
+	bus = of_match_bus(p_op->node);
+	bus->count_cells(op->node, &na, &ns);
+
+	preg = of_get_property(op->node, bus->addr_prop_name, &num_reg);
+	if (!preg || num_reg == 0)
+		return;
+
+	/* Convert to num-cells.  */
+	num_reg /= 4;
+
+	/* Conver to num-entries.  */
+	num_reg /= na + ns;
+
+	for (index = 0; index < num_reg; index++) {
+		struct resource *r = &op->resource[index];
+		u32 addr[OF_MAX_ADDR_CELLS];
+		u32 *reg = (preg + (index * ((na + ns) * 4)));
+		struct device_node *dp = op->node;
+		struct device_node *pp = p_op->node;
+		struct of_bus *pbus;
+		u64 size, result = OF_BAD_ADDR;
+		unsigned long flags;
+		int dna, dns;
+		int pna, pns;
+
+		size = of_read_addr(reg + na, ns);
+		flags = bus->get_flags(reg);
+
+		memcpy(addr, reg, na * 4);
+
+		/* If the immediate parent has no ranges property to apply,
+		 * just use a 1<->1 mapping.  Unless it is the 'dma' child
+		 * of an isa bus, which must be passed up towards the root.
+		 *
+		 * Also, don't try to translate PMU bus device registers.
+		 */
+		if ((of_find_property(pp, "ranges", NULL) == NULL &&
+		     strcmp(pp->name, "dma") != 0) ||
+		    !strcmp(pp->name, "pmu")) {
+			result = of_read_addr(addr, na);
+			goto build_res;
+		}
+
+		dna = na;
+		dns = ns;
+
+		while (1) {
+			dp = pp;
+			pp = dp->parent;
+			if (!pp) {
+				result = of_read_addr(addr, dna);
+				break;
+			}
+
+			pbus = of_match_bus(pp);
+			pbus->count_cells(dp, &pna, &pns);
+
+			if (build_one_resource(dp, bus, pbus, addr, dna, dns, pna))
+				break;
+
+			dna = pna;
+			dns = pns;
+			bus = pbus;
+		}
+
+	build_res:
+		memset(r, 0, sizeof(*r));
+		if (result != OF_BAD_ADDR) {
+			if (tlb_type == hypervisor)
+				result &= 0x0fffffffffffffffUL;
+
+			r->start = result;
+			r->end = result + size - 1;
+			r->flags = flags;
+		} else {
+			r->start = ~0UL;
+			r->end = ~0UL;
+		}
+		r->name = op->node->name;
+	}
+}
+
+static struct device_node * __init
+apply_interrupt_map(struct device_node *dp, struct device_node *pp,
+		    u32 *imap, int imlen, u32 *imask,
+		    unsigned int *irq_p)
+{
+	struct device_node *cp;
+	unsigned int irq = *irq_p;
+	struct of_bus *bus;
+	phandle handle;
+	u32 *reg;
+	int na, num_reg, i;
+
+	bus = of_match_bus(pp);
+	bus->count_cells(dp, &na, NULL);
+
+	reg = of_get_property(dp, "reg", &num_reg);
+	if (!reg || !num_reg)
+		return NULL;
+
+	imlen /= ((na + 3) * 4);
+	handle = 0;
+	for (i = 0; i < imlen; i++) {
+		int j;
+
+		for (j = 0; j < na; j++) {
+			if ((reg[j] & imask[j]) != imap[j])
+				goto next;
+		}
+		if (imap[na] == irq) {
+			handle = imap[na + 1];
+			irq = imap[na + 2];
+			break;
+		}
+
+	next:
+		imap += (na + 3);
+	}
+	if (i == imlen)
+		return NULL;
+
+	*irq_p = irq;
+	cp = of_find_node_by_phandle(handle);
+
+	return cp;
+}
+
+static unsigned int __init pci_irq_swizzle(struct device_node *dp,
+					   struct device_node *pp,
+					   unsigned int irq)
+{
+	struct linux_prom_pci_registers *regs;
+	unsigned int devfn, slot, ret;
+
+	if (irq < 1 || irq > 4)
+		return irq;
+
+	regs = of_get_property(dp, "reg", NULL);
+	if (!regs)
+		return irq;
+
+	devfn = (regs->phys_hi >> 8) & 0xff;
+	slot = (devfn >> 3) & 0x1f;
+
+	ret = ((irq - 1 + (slot & 3)) & 3) + 1;
+
+	return ret;
+}
+
+static unsigned int __init build_one_device_irq(struct of_device *op,
+						struct device *parent,
+						unsigned int irq)
+{
+	struct device_node *dp = op->node;
+	struct device_node *pp, *ip;
+	unsigned int orig_irq = irq;
+
+	if (irq == 0xffffffff)
+		return irq;
+
+	if (dp->irq_trans) {
+		irq = dp->irq_trans->irq_build(dp, irq,
+					       dp->irq_trans->data);
+#if 1
+		printk("%s: direct translate %x --> %x\n",
+		       dp->full_name, orig_irq, irq);
+#endif
+		return irq;
+	}
+
+	/* Something more complicated.  Walk up to the root, applying
+	 * interrupt-map or bus specific translations, until we hit
+	 * an IRQ translator.
+	 *
+	 * If we hit a bus type or situation we cannot handle, we
+	 * stop and assume that the original IRQ number was in a
+	 * format which has special meaning to it's immediate parent.
+	 */
+	pp = dp->parent;
+	ip = NULL;
+	while (pp) {
+		void *imap, *imsk;
+		int imlen;
+
+		imap = of_get_property(pp, "interrupt-map", &imlen);
+		imsk = of_get_property(pp, "interrupt-map-mask", NULL);
+		if (imap && imsk) {
+			struct device_node *iret;
+			int this_orig_irq = irq;
+
+			iret = apply_interrupt_map(dp, pp,
+						   imap, imlen, imsk,
+						   &irq);
+#if 1
+			printk("%s: Apply [%s:%x] imap --> [%s:%x]\n",
+			       op->node->full_name,
+			       pp->full_name, this_orig_irq,
+			       (iret ? iret->full_name : "NULL"), irq);
+#endif
+			if (!iret)
+				break;
+
+			if (iret->irq_trans) {
+				ip = iret;
+				break;
+			}
+		} else {
+			if (!strcmp(pp->type, "pci") ||
+			    !strcmp(pp->type, "pciex")) {
+				unsigned int this_orig_irq = irq;
+
+				irq = pci_irq_swizzle(dp, pp, irq);
+#if 1
+				printk("%s: PCI swizzle [%s] %x --> %x\n",
+				       op->node->full_name,
+				       pp->full_name, this_orig_irq, irq);
+#endif
+			}
+
+			if (pp->irq_trans) {
+				ip = pp;
+				break;
+			}
+		}
+		dp = pp;
+		pp = pp->parent;
+	}
+	if (!ip)
+		return orig_irq;
+
+	irq = ip->irq_trans->irq_build(op->node, irq,
+				       ip->irq_trans->data);
+#if 1
+	printk("%s: Apply IRQ trans [%s] %x --> %x\n",
+	       op->node->full_name, ip->full_name, orig_irq, irq);
+#endif
+
+	return irq;
+}
+
+static struct of_device * __init scan_one_device(struct device_node *dp,
+						 struct device *parent)
+{
+	struct of_device *op = kzalloc(sizeof(*op), GFP_KERNEL);
+	unsigned int *irq;
+	int len, i;
+
+	if (!op)
+		return NULL;
+
+	op->node = dp;
+
+	op->clock_freq = of_getintprop_default(dp, "clock-frequency",
+					       (25*1000*1000));
+	op->portid = of_getintprop_default(dp, "upa-portid", -1);
+	if (op->portid == -1)
+		op->portid = of_getintprop_default(dp, "portid", -1);
+
+	irq = of_get_property(dp, "interrupts", &len);
+	if (irq) {
+		memcpy(op->irqs, irq, len);
+		op->num_irqs = len / 4;
+	} else {
+		op->num_irqs = 0;
+	}
+
+	build_device_resources(op, parent);
+	for (i = 0; i < op->num_irqs; i++)
+		op->irqs[i] = build_one_device_irq(op, parent, op->irqs[i]);
+
+	op->dev.parent = parent;
+	op->dev.bus = &of_bus_type;
+	if (!parent)
+		strcpy(op->dev.bus_id, "root");
+	else
+		strcpy(op->dev.bus_id, dp->path_component_name);
+
+	if (of_device_register(op)) {
+		printk("%s: Could not register of device.\n",
+		       dp->full_name);
+		kfree(op);
+		op = NULL;
+	}
+
+	return op;
+}
+
+static void __init scan_tree(struct device_node *dp, struct device *parent)
+{
+	while (dp) {
+		struct of_device *op = scan_one_device(dp, parent);
+
+		if (op)
+			scan_tree(dp->child, &op->dev);
+
+		dp = dp->sibling;
+	}
+}
+
+static void __init scan_of_devices(void)
+{
+	struct device_node *root = of_find_node_by_path("/");
+	struct of_device *parent;
+
+	parent = scan_one_device(root, NULL);
+	if (!parent)
+		return;
+
+	scan_tree(root->child, &parent->dev);
+}
+
 static int __init of_bus_driver_init(void)
 {
-	int err = 0;
+	int err;
 
+	err = bus_register(&of_bus_type);
 #ifdef CONFIG_PCI
 	if (!err)
 		err = bus_register(&isa_bus_type);
@@ -177,7 +861,11 @@ static int __init of_bus_driver_init(void)
 	if (!err)
 		err = bus_register(&sbus_bus_type);
 #endif
-	return 0;
+
+	if (!err)
+		scan_of_devices();
+
+	return err;
 }
 
 postcore_initcall(of_bus_driver_init);
diff --git a/arch/sparc64/kernel/pci.c b/arch/sparc64/kernel/pci.c
index 6c9e3e94abaa..e02f01b644af 100644
--- a/arch/sparc64/kernel/pci.c
+++ b/arch/sparc64/kernel/pci.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1999 Jakub Jelinek   (jj@ultra.linux.cz)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
@@ -307,7 +306,6 @@ static void __init pci_scan_each_controller_bus(void)
 		p->scan_bus(p);
 }
 
-extern void clock_probe(void);
 extern void power_init(void);
 
 static int __init pcibios_init(void)
@@ -320,7 +318,6 @@ static int __init pcibios_init(void)
 
 	isa_init();
 	ebus_init();
-	clock_probe();
 	power_init();
 
 	return 0;
@@ -357,7 +354,7 @@ void pcibios_update_irq(struct pci_dev *pdev, int irq)
 }
 
 void pcibios_align_resource(void *data, struct resource *res,
-			    unsigned long size, unsigned long align)
+			    resource_size_t size, resource_size_t align)
 {
 }
 
@@ -406,14 +403,8 @@ void pcibios_bus_to_resource(struct pci_dev *pdev, struct resource *res,
 }
 EXPORT_SYMBOL(pcibios_bus_to_resource);
 
-extern int pci_irq_verbose;
-
 char * __init pcibios_setup(char *str)
 {
-	if (!strcmp(str, "irq_verbose")) {
-		pci_irq_verbose = 1;
-		return NULL;
-	}
 	return str;
 }
 
diff --git a/arch/sparc64/kernel/pci_common.c b/arch/sparc64/kernel/pci_common.c
index b06a2955bf5f..7a59cc72c844 100644
--- a/arch/sparc64/kernel/pci_common.c
+++ b/arch/sparc64/kernel/pci_common.c
@@ -10,12 +10,10 @@
 
 #include <asm/pbm.h>
 #include <asm/prom.h>
+#include <asm/of_device.h>
 
 #include "pci_impl.h"
 
-/* Pass "pci=irq_verbose" on the kernel command line to enable this.  */
-int pci_irq_verbose;
-
 /* Fix self device of BUS and hook it into BUS->self.
  * The pci_scan_bus does not do this for the host bridge.
  */
@@ -169,6 +167,7 @@ static void __init pdev_cookie_fillin(struct pci_pbm_info *pbm,
 	}
 	pcp->pbm = pbm;
 	pcp->prom_node = dp;
+	pcp->op = of_find_device_by_node(dp);
 	memcpy(pcp->prom_regs, pregs,
 	       nregs * sizeof(struct linux_prom_pci_registers));
 	pcp->num_prom_regs = nregs;
@@ -549,296 +548,18 @@ void __init pci_assign_unassigned(struct pci_pbm_info *pbm,
 		pci_assign_unassigned(pbm, bus);
 }
 
-static inline unsigned int pci_slot_swivel(struct pci_pbm_info *pbm,
-					   struct pci_dev *toplevel_pdev,
-					   struct pci_dev *pdev,
-					   unsigned int interrupt)
-{
-	unsigned int ret;
-
-	if (unlikely(interrupt < 1 || interrupt > 4)) {
-		printk("%s: Device %s interrupt value of %u is strange.\n",
-		       pbm->name, pci_name(pdev), interrupt);
-		return interrupt;
-	}
-
-	ret = ((interrupt - 1 + (PCI_SLOT(pdev->devfn) & 3)) & 3) + 1;
-
-	if (pci_irq_verbose)
-		printk("%s: %s IRQ Swivel %s [%x:%x] -> [%x]\n",
-		       pbm->name, pci_name(toplevel_pdev), pci_name(pdev),
-		       interrupt, PCI_SLOT(pdev->devfn), ret);
-
-	return ret;
-}
-
-static inline unsigned int pci_apply_intmap(struct pci_pbm_info *pbm,
-					    struct pci_dev *toplevel_pdev,
-					    struct pci_dev *pbus,
-					    struct pci_dev *pdev,
-					    unsigned int interrupt,
-					    struct device_node **cnode)
-{
-	struct linux_prom_pci_intmap *imap;
-	struct linux_prom_pci_intmask *imask;
-	struct pcidev_cookie *pbus_pcp = pbus->sysdata;
-	struct pcidev_cookie *pdev_pcp = pdev->sysdata;
-	struct linux_prom_pci_registers *pregs = pdev_pcp->prom_regs;
-	struct property *prop;
-	int plen, num_imap, i;
-	unsigned int hi, mid, lo, irq, orig_interrupt;
-
-	*cnode = pbus_pcp->prom_node;
-
-	prop = of_find_property(pbus_pcp->prom_node, "interrupt-map", &plen);
-	if (!prop ||
-	    (plen % sizeof(struct linux_prom_pci_intmap)) != 0) {
-		printk("%s: Device %s interrupt-map has bad len %d\n",
-		       pbm->name, pci_name(pbus), plen);
-		goto no_intmap;
-	}
-	imap = prop->value;
-	num_imap = plen / sizeof(struct linux_prom_pci_intmap);
-
-	prop = of_find_property(pbus_pcp->prom_node, "interrupt-map-mask", &plen);
-	if (!prop ||
-	    (plen % sizeof(struct linux_prom_pci_intmask)) != 0) {
-		printk("%s: Device %s interrupt-map-mask has bad len %d\n",
-		       pbm->name, pci_name(pbus), plen);
-		goto no_intmap;
-	}
-	imask = prop->value;
-
-	orig_interrupt = interrupt;
-
-	hi   = pregs->phys_hi & imask->phys_hi;
-	mid  = pregs->phys_mid & imask->phys_mid;
-	lo   = pregs->phys_lo & imask->phys_lo;
-	irq  = interrupt & imask->interrupt;
-
-	for (i = 0; i < num_imap; i++) {
-		if (imap[i].phys_hi  == hi   &&
-		    imap[i].phys_mid == mid  &&
-		    imap[i].phys_lo  == lo   &&
-		    imap[i].interrupt == irq) {
-			*cnode = of_find_node_by_phandle(imap[i].cnode);
-			interrupt = imap[i].cinterrupt;
-		}
-	}
-
-	if (pci_irq_verbose)
-		printk("%s: %s MAP BUS %s DEV %s [%x] -> [%x]\n",
-		       pbm->name, pci_name(toplevel_pdev),
-		       pci_name(pbus), pci_name(pdev),
-		       orig_interrupt, interrupt);
-
-no_intmap:
-	return interrupt;
-}
-
-/* For each PCI bus on the way to the root:
- * 1) If it has an interrupt-map property, apply it.
- * 2) Else, swivel the interrupt number based upon the PCI device number.
- *
- * Return the "IRQ controller" node.  If this is the PBM's device node,
- * all interrupt translations are complete, else we should use that node's
- * "reg" property to apply the PBM's "interrupt-{map,mask}" to the interrupt.
- */
-static struct device_node * __init
-pci_intmap_match_to_root(struct pci_pbm_info *pbm,
-			 struct pci_dev *pdev,
-			 unsigned int *interrupt)
-{
-	struct pci_dev *toplevel_pdev = pdev;
-	struct pcidev_cookie *toplevel_pcp = toplevel_pdev->sysdata;
-	struct device_node *cnode = toplevel_pcp->prom_node;
-
-	while (pdev->bus->number != pbm->pci_first_busno) {
-		struct pci_dev *pbus = pdev->bus->self;
-		struct pcidev_cookie *pcp = pbus->sysdata;
-		struct property *prop;
-
-		prop = of_find_property(pcp->prom_node, "interrupt-map", NULL);
-		if (!prop) {
-			*interrupt = pci_slot_swivel(pbm, toplevel_pdev,
-						     pdev, *interrupt);
-			cnode = pcp->prom_node;
-		} else {
-			*interrupt = pci_apply_intmap(pbm, toplevel_pdev,
-						      pbus, pdev,
-						      *interrupt, &cnode);
-
-			while (pcp->prom_node != cnode &&
-			       pbus->bus->number != pbm->pci_first_busno) {
-				pbus = pbus->bus->self;
-				pcp = pbus->sysdata;
-			}
-		}
-		pdev = pbus;
-
-		if (cnode == pbm->prom_node)
-			break;
-	}
-
-	return cnode;
-}
-
-static int __init pci_intmap_match(struct pci_dev *pdev, unsigned int *interrupt)
-{
-	struct pcidev_cookie *dev_pcp = pdev->sysdata;
-	struct pci_pbm_info *pbm = dev_pcp->pbm;
-	struct linux_prom_pci_registers *reg;
-	struct device_node *cnode;
-	struct property *prop;
-	unsigned int hi, mid, lo, irq;
-	int i, plen;
-
-	cnode = pci_intmap_match_to_root(pbm, pdev, interrupt);
-	if (cnode == pbm->prom_node)
-		goto success;
-
-	prop = of_find_property(cnode, "reg", &plen);
-	if (!prop ||
-	    (plen % sizeof(struct linux_prom_pci_registers)) != 0) {
-		printk("%s: OBP node %s reg property has bad len %d\n",
-		       pbm->name, cnode->full_name, plen);
-		goto fail;
-	}
-	reg = prop->value;
-
-	hi   = reg[0].phys_hi & pbm->pbm_intmask->phys_hi;
-	mid  = reg[0].phys_mid & pbm->pbm_intmask->phys_mid;
-	lo   = reg[0].phys_lo & pbm->pbm_intmask->phys_lo;
-	irq  = *interrupt & pbm->pbm_intmask->interrupt;
-
-	for (i = 0; i < pbm->num_pbm_intmap; i++) {
-		struct linux_prom_pci_intmap *intmap;
-
-		intmap = &pbm->pbm_intmap[i];
-
-		if (intmap->phys_hi  == hi  &&
-		    intmap->phys_mid == mid &&
-		    intmap->phys_lo  == lo  &&
-		    intmap->interrupt == irq) {
-			*interrupt = intmap->cinterrupt;
-			goto success;
-		}
-	}
-
-fail:
-	return 0;
-
-success:
-	if (pci_irq_verbose)
-		printk("%s: Routing bus[%2x] slot[%2x] to INO[%02x]\n",
-		       pbm->name,
-		       pdev->bus->number, PCI_SLOT(pdev->devfn),
-		       *interrupt);
-	return 1;
-}
-
 static void __init pdev_fixup_irq(struct pci_dev *pdev)
 {
 	struct pcidev_cookie *pcp = pdev->sysdata;
-	struct pci_pbm_info *pbm = pcp->pbm;
-	struct pci_controller_info *p = pbm->parent;
-	unsigned int portid = pbm->portid;
-	unsigned int prom_irq;
-	struct device_node *dp = pcp->prom_node;
-	struct property *prop;
-
-	/* If this is an empty EBUS device, sometimes OBP fails to
-	 * give it a valid fully specified interrupts property.
-	 * The EBUS hooked up to SunHME on PCI I/O boards of
-	 * Ex000 systems is one such case.
-	 *
-	 * The interrupt is not important so just ignore it.
-	 */
-	if (pdev->vendor == PCI_VENDOR_ID_SUN &&
-	    pdev->device == PCI_DEVICE_ID_SUN_EBUS &&
-	    !dp->child) {
-		pdev->irq = 0;
-		return;
-	}
+	struct of_device *op = pcp->op;
 
-	prop = of_find_property(dp, "interrupts", NULL);
-	if (!prop) {
-		pdev->irq = 0;
+	if (op->irqs[0] == 0xffffffff) {
+		pdev->irq = PCI_IRQ_NONE;
 		return;
 	}
-	prom_irq = *(unsigned int *) prop->value;
-
-	if (tlb_type != hypervisor) {
-		/* Fully specified already? */
-		if (((prom_irq & PCI_IRQ_IGN) >> 6) == portid) {
-			pdev->irq = p->irq_build(pbm, pdev, prom_irq);
-			goto have_irq;
-		}
-
-		/* An onboard device? (bit 5 set) */
-		if ((prom_irq & PCI_IRQ_INO) & 0x20) {
-			pdev->irq = p->irq_build(pbm, pdev, (portid << 6 | prom_irq));
-			goto have_irq;
-		}
-	}
-
-	/* Can we find a matching entry in the interrupt-map? */
-	if (pci_intmap_match(pdev, &prom_irq)) {
-		pdev->irq = p->irq_build(pbm, pdev, (portid << 6) | prom_irq);
-		goto have_irq;
-	}
-
-	/* Ok, we have to do it the hard way. */
-	{
-		unsigned int bus, slot, line;
-
-		bus = (pbm == &pbm->parent->pbm_B) ? (1 << 4) : 0;
-
-		/* If we have a legal interrupt property, use it as
-		 * the IRQ line.
-		 */
-		if (prom_irq > 0 && prom_irq < 5) {
-			line = ((prom_irq - 1) & 3);
-		} else {
-			u8 pci_irq_line;
 
-			/* Else just directly consult PCI config space. */
-			pci_read_config_byte(pdev, PCI_INTERRUPT_PIN, &pci_irq_line);
-			line = ((pci_irq_line - 1) & 3);
-		}
-
-		/* Now figure out the slot.
-		 *
-		 * Basically, device number zero on the top-level bus is
-		 * always the PCI host controller.  Slot 0 is then device 1.
-		 * PBM A supports two external slots (0 and 1), and PBM B
-		 * supports 4 external slots (0, 1, 2, and 3).  On-board PCI
-		 * devices are wired to device numbers outside of these
-		 * ranges. -DaveM
- 		 */
-		if (pdev->bus->number == pbm->pci_first_busno) {
-			slot = PCI_SLOT(pdev->devfn) - pbm->pci_first_slot;
-		} else {
-			struct pci_dev *bus_dev;
-
-			/* Underneath a bridge, use slot number of parent
-			 * bridge which is closest to the PBM.
-			 */
-			bus_dev = pdev->bus->self;
-			while (bus_dev->bus &&
-			       bus_dev->bus->number != pbm->pci_first_busno)
-				bus_dev = bus_dev->bus->self;
-
-			slot = PCI_SLOT(bus_dev->devfn) - pbm->pci_first_slot;
-		}
-		slot = slot << 2;
-
-		pdev->irq = p->irq_build(pbm, pdev,
-					 ((portid << 6) & PCI_IRQ_IGN) |
-					 (bus | slot | line));
-	}
+	pdev->irq = op->irqs[0];
 
-have_irq:
 	pci_write_config_byte(pdev, PCI_INTERRUPT_LINE,
 			      pdev->irq & PCI_IRQ_INO);
 }
diff --git a/arch/sparc64/kernel/pci_psycho.c b/arch/sparc64/kernel/pci_psycho.c
index 5b2261ebda6f..197a7ffd57ee 100644
--- a/arch/sparc64/kernel/pci_psycho.c
+++ b/arch/sparc64/kernel/pci_psycho.c
@@ -18,6 +18,7 @@
 #include <asm/irq.h>
 #include <asm/starfire.h>
 #include <asm/prom.h>
+#include <asm/of_device.h>
 
 #include "pci_impl.h"
 #include "iommu_common.h"
@@ -208,110 +209,6 @@ static struct pci_ops psycho_ops = {
 	.write =	psycho_write_pci_cfg,
 };
 
-/* PSYCHO interrupt mapping support. */
-#define PSYCHO_IMAP_A_SLOT0	0x0c00UL
-#define PSYCHO_IMAP_B_SLOT0	0x0c20UL
-static unsigned long psycho_pcislot_imap_offset(unsigned long ino)
-{
-	unsigned int bus =  (ino & 0x10) >> 4;
-	unsigned int slot = (ino & 0x0c) >> 2;
-
-	if (bus == 0)
-		return PSYCHO_IMAP_A_SLOT0 + (slot * 8);
-	else
-		return PSYCHO_IMAP_B_SLOT0 + (slot * 8);
-}
-
-#define PSYCHO_IMAP_SCSI	0x1000UL
-#define PSYCHO_IMAP_ETH		0x1008UL
-#define PSYCHO_IMAP_BPP		0x1010UL
-#define PSYCHO_IMAP_AU_REC	0x1018UL
-#define PSYCHO_IMAP_AU_PLAY	0x1020UL
-#define PSYCHO_IMAP_PFAIL	0x1028UL
-#define PSYCHO_IMAP_KMS		0x1030UL
-#define PSYCHO_IMAP_FLPY	0x1038UL
-#define PSYCHO_IMAP_SHW		0x1040UL
-#define PSYCHO_IMAP_KBD		0x1048UL
-#define PSYCHO_IMAP_MS		0x1050UL
-#define PSYCHO_IMAP_SER		0x1058UL
-#define PSYCHO_IMAP_TIM0	0x1060UL
-#define PSYCHO_IMAP_TIM1	0x1068UL
-#define PSYCHO_IMAP_UE		0x1070UL
-#define PSYCHO_IMAP_CE		0x1078UL
-#define PSYCHO_IMAP_A_ERR	0x1080UL
-#define PSYCHO_IMAP_B_ERR	0x1088UL
-#define PSYCHO_IMAP_PMGMT	0x1090UL
-#define PSYCHO_IMAP_GFX		0x1098UL
-#define PSYCHO_IMAP_EUPA	0x10a0UL
-
-static unsigned long __onboard_imap_off[] = {
-/*0x20*/	PSYCHO_IMAP_SCSI,
-/*0x21*/	PSYCHO_IMAP_ETH,
-/*0x22*/	PSYCHO_IMAP_BPP,
-/*0x23*/	PSYCHO_IMAP_AU_REC,
-/*0x24*/	PSYCHO_IMAP_AU_PLAY,
-/*0x25*/	PSYCHO_IMAP_PFAIL,
-/*0x26*/	PSYCHO_IMAP_KMS,
-/*0x27*/	PSYCHO_IMAP_FLPY,
-/*0x28*/	PSYCHO_IMAP_SHW,
-/*0x29*/	PSYCHO_IMAP_KBD,
-/*0x2a*/	PSYCHO_IMAP_MS,
-/*0x2b*/	PSYCHO_IMAP_SER,
-/*0x2c*/	PSYCHO_IMAP_TIM0,
-/*0x2d*/	PSYCHO_IMAP_TIM1,
-/*0x2e*/	PSYCHO_IMAP_UE,
-/*0x2f*/	PSYCHO_IMAP_CE,
-/*0x30*/	PSYCHO_IMAP_A_ERR,
-/*0x31*/	PSYCHO_IMAP_B_ERR,
-/*0x32*/	PSYCHO_IMAP_PMGMT
-};
-#define PSYCHO_ONBOARD_IRQ_BASE		0x20
-#define PSYCHO_ONBOARD_IRQ_LAST		0x32
-#define psycho_onboard_imap_offset(__ino) \
-	__onboard_imap_off[(__ino) - PSYCHO_ONBOARD_IRQ_BASE]
-
-#define PSYCHO_ICLR_A_SLOT0	0x1400UL
-#define PSYCHO_ICLR_SCSI	0x1800UL
-
-#define psycho_iclr_offset(ino)					      \
-	((ino & 0x20) ? (PSYCHO_ICLR_SCSI + (((ino) & 0x1f) << 3)) :  \
-			(PSYCHO_ICLR_A_SLOT0 + (((ino) & 0x1f)<<3)))
-
-static unsigned int psycho_irq_build(struct pci_pbm_info *pbm,
-				     struct pci_dev *pdev,
-				     unsigned int ino)
-{
-	unsigned long imap, iclr;
-	unsigned long imap_off, iclr_off;
-	int inofixup = 0;
-
-	ino &= PCI_IRQ_INO;
-	if (ino < PSYCHO_ONBOARD_IRQ_BASE) {
-		/* PCI slot */
-		imap_off = psycho_pcislot_imap_offset(ino);
-	} else {
-		/* Onboard device */
-		if (ino > PSYCHO_ONBOARD_IRQ_LAST) {
-			prom_printf("psycho_irq_build: Wacky INO [%x]\n", ino);
-			prom_halt();
-		}
-		imap_off = psycho_onboard_imap_offset(ino);
-	}
-
-	/* Now build the IRQ bucket. */
-	imap = pbm->controller_regs + imap_off;
-	imap += 4;
-
-	iclr_off = psycho_iclr_offset(ino);
-	iclr = pbm->controller_regs + iclr_off;
-	iclr += 4;
-
-	if ((ino & 0x20) == 0)
-		inofixup = ino & 0x03;
-
-	return build_irq(inofixup, iclr, imap);
-}
-
 /* PSYCHO error handling support. */
 enum psycho_error_type {
 	UE_ERR, CE_ERR, PCI_ERR
@@ -944,51 +841,34 @@ static irqreturn_t psycho_pcierr_intr(int irq, void *dev_id, struct pt_regs *reg
 #define  PSYCHO_ECCCTRL_EE	 0x8000000000000000UL /* Enable ECC Checking */
 #define  PSYCHO_ECCCTRL_UE	 0x4000000000000000UL /* Enable UE Interrupts */
 #define  PSYCHO_ECCCTRL_CE	 0x2000000000000000UL /* Enable CE INterrupts */
-#define PSYCHO_UE_INO		0x2e
-#define PSYCHO_CE_INO		0x2f
-#define PSYCHO_PCIERR_A_INO	0x30
-#define PSYCHO_PCIERR_B_INO	0x31
 static void psycho_register_error_handlers(struct pci_controller_info *p)
 {
 	struct pci_pbm_info *pbm = &p->pbm_A; /* arbitrary */
+	struct of_device *op = of_find_device_by_node(pbm->prom_node);
 	unsigned long base = p->pbm_A.controller_regs;
-	unsigned int irq, portid = pbm->portid;
 	u64 tmp;
 
-	/* Build IRQs and register handlers. */
-	irq = psycho_irq_build(pbm, NULL, (portid << 6) | PSYCHO_UE_INO);
-	if (request_irq(irq, psycho_ue_intr,
-			SA_SHIRQ, "PSYCHO UE", p) < 0) {
-		prom_printf("PSYCHO%d: Cannot register UE interrupt.\n",
-			    p->index);
-		prom_halt();
-	}
+	if (!op)
+		return;
 
-	irq = psycho_irq_build(pbm, NULL, (portid << 6) | PSYCHO_CE_INO);
-	if (request_irq(irq, psycho_ce_intr,
-			SA_SHIRQ, "PSYCHO CE", p) < 0) {
-		prom_printf("PSYCHO%d: Cannot register CE interrupt.\n",
-			    p->index);
-		prom_halt();
-	}
+	/* Psycho interrupt property order is:
+	 * 0: PCIERR PBM B INO
+	 * 1: UE ERR
+	 * 2: CE ERR
+	 * 3: POWER FAIL
+	 * 4: SPARE HARDWARE
+	 * 5: PCIERR PBM A INO
+	 */
 
-	pbm = &p->pbm_A;
-	irq = psycho_irq_build(pbm, NULL, (portid << 6) | PSYCHO_PCIERR_A_INO);
-	if (request_irq(irq, psycho_pcierr_intr,
-			SA_SHIRQ, "PSYCHO PCIERR", &p->pbm_A) < 0) {
-		prom_printf("PSYCHO%d(PBMA): Cannot register PciERR interrupt.\n",
-			    p->index);
-		prom_halt();
-	}
+	if (op->num_irqs < 6)
+		return;
 
-	pbm = &p->pbm_B;
-	irq = psycho_irq_build(pbm, NULL, (portid << 6) | PSYCHO_PCIERR_B_INO);
-	if (request_irq(irq, psycho_pcierr_intr,
-			SA_SHIRQ, "PSYCHO PCIERR", &p->pbm_B) < 0) {
-		prom_printf("PSYCHO%d(PBMB): Cannot register PciERR interrupt.\n",
-			    p->index);
-		prom_halt();
-	}
+	request_irq(op->irqs[1], psycho_ue_intr, IRQF_SHARED, "PSYCHO UE", p);
+	request_irq(op->irqs[2], psycho_ce_intr, IRQF_SHARED, "PSYCHO CE", p);
+	request_irq(op->irqs[5], psycho_pcierr_intr, IRQF_SHARED,
+		    "PSYCHO PCIERR-A", &p->pbm_A);
+	request_irq(op->irqs[0], psycho_pcierr_intr, IRQF_SHARED,
+		    "PSYCHO PCIERR-B", &p->pbm_B);
 
 	/* Enable UE and CE interrupts for controller. */
 	psycho_write(base + PSYCHO_ECC_CTRL,
@@ -1171,9 +1051,7 @@ static void psycho_iommu_init(struct pci_controller_info *p)
 
 	/* If necessary, hook us up for starfire IRQ translations. */
 	if (this_is_starfire)
-		p->starfire_cookie = starfire_hookup(p->pbm_A.portid);
-	else
-		p->starfire_cookie = NULL;
+		starfire_hookup(p->pbm_A.portid);
 }
 
 #define PSYCHO_IRQ_RETRY	0x1a00UL
@@ -1408,7 +1286,6 @@ void psycho_init(struct device_node *dp, char *model_name)
 	p->index = pci_num_controllers++;
 	p->pbms_same_domain = 0;
 	p->scan_bus = psycho_scan_bus;
-	p->irq_build = psycho_irq_build;
 	p->base_address_update = psycho_base_address_update;
 	p->resource_adjust = psycho_resource_adjust;
 	p->pci_ops = &psycho_ops;
diff --git a/arch/sparc64/kernel/pci_sabre.c b/arch/sparc64/kernel/pci_sabre.c
index 26f194ce4400..45891850b90d 100644
--- a/arch/sparc64/kernel/pci_sabre.c
+++ b/arch/sparc64/kernel/pci_sabre.c
@@ -485,114 +485,6 @@ static struct pci_ops sabre_ops = {
 	.write =	sabre_write_pci_cfg,
 };
 
-static unsigned long sabre_pcislot_imap_offset(unsigned long ino)
-{
-	unsigned int bus =  (ino & 0x10) >> 4;
-	unsigned int slot = (ino & 0x0c) >> 2;
-
-	if (bus == 0)
-		return SABRE_IMAP_A_SLOT0 + (slot * 8);
-	else
-		return SABRE_IMAP_B_SLOT0 + (slot * 8);
-}
-
-static unsigned long __onboard_imap_off[] = {
-/*0x20*/	SABRE_IMAP_SCSI,
-/*0x21*/	SABRE_IMAP_ETH,
-/*0x22*/	SABRE_IMAP_BPP,
-/*0x23*/	SABRE_IMAP_AU_REC,
-/*0x24*/	SABRE_IMAP_AU_PLAY,
-/*0x25*/	SABRE_IMAP_PFAIL,
-/*0x26*/	SABRE_IMAP_KMS,
-/*0x27*/	SABRE_IMAP_FLPY,
-/*0x28*/	SABRE_IMAP_SHW,
-/*0x29*/	SABRE_IMAP_KBD,
-/*0x2a*/	SABRE_IMAP_MS,
-/*0x2b*/	SABRE_IMAP_SER,
-/*0x2c*/	0 /* reserved */,
-/*0x2d*/	0 /* reserved */,
-/*0x2e*/	SABRE_IMAP_UE,
-/*0x2f*/	SABRE_IMAP_CE,
-/*0x30*/	SABRE_IMAP_PCIERR,
-};
-#define SABRE_ONBOARD_IRQ_BASE		0x20
-#define SABRE_ONBOARD_IRQ_LAST		0x30
-#define sabre_onboard_imap_offset(__ino) \
-	__onboard_imap_off[(__ino) - SABRE_ONBOARD_IRQ_BASE]
-
-#define sabre_iclr_offset(ino)					      \
-	((ino & 0x20) ? (SABRE_ICLR_SCSI + (((ino) & 0x1f) << 3)) :  \
-			(SABRE_ICLR_A_SLOT0 + (((ino) & 0x1f)<<3)))
-
-/* When a device lives behind a bridge deeper in the PCI bus topology
- * than APB, a special sequence must run to make sure all pending DMA
- * transfers at the time of IRQ delivery are visible in the coherency
- * domain by the cpu.  This sequence is to perform a read on the far
- * side of the non-APB bridge, then perform a read of Sabre's DMA
- * write-sync register.
- */
-static void sabre_wsync_handler(unsigned int ino, void *_arg1, void *_arg2)
-{
-	struct pci_dev *pdev = _arg1;
-	unsigned long sync_reg = (unsigned long) _arg2;
-	u16 _unused;
-
-	pci_read_config_word(pdev, PCI_VENDOR_ID, &_unused);
-	sabre_read(sync_reg);
-}
-
-static unsigned int sabre_irq_build(struct pci_pbm_info *pbm,
-				    struct pci_dev *pdev,
-				    unsigned int ino)
-{
-	unsigned long imap, iclr;
-	unsigned long imap_off, iclr_off;
-	int inofixup = 0;
-	int virt_irq;
-
-	ino &= PCI_IRQ_INO;
-	if (ino < SABRE_ONBOARD_IRQ_BASE) {
-		/* PCI slot */
-		imap_off = sabre_pcislot_imap_offset(ino);
-	} else {
-		/* onboard device */
-		if (ino > SABRE_ONBOARD_IRQ_LAST) {
-			prom_printf("sabre_irq_build: Wacky INO [%x]\n", ino);
-			prom_halt();
-		}
-		imap_off = sabre_onboard_imap_offset(ino);
-	}
-
-	/* Now build the IRQ bucket. */
-	imap = pbm->controller_regs + imap_off;
-	imap += 4;
-
-	iclr_off = sabre_iclr_offset(ino);
-	iclr = pbm->controller_regs + iclr_off;
-	iclr += 4;
-
-	if ((ino & 0x20) == 0)
-		inofixup = ino & 0x03;
-
-	virt_irq = build_irq(inofixup, iclr, imap);
-
-	if (pdev) {
-		struct pcidev_cookie *pcp = pdev->sysdata;
-
-		if (pdev->bus->number != pcp->pbm->pci_first_busno) {
-			struct pci_controller_info *p = pcp->pbm->parent;
-
-			irq_install_pre_handler(virt_irq,
-						sabre_wsync_handler,
-						pdev,
-						(void *)
-						p->pbm_A.controller_regs +
-						SABRE_WRSYNC);
-		}
-	}
-	return virt_irq;
-}
-
 /* SABRE error handling support. */
 static void sabre_check_iommu_error(struct pci_controller_info *p,
 				    unsigned long afsr,
@@ -929,17 +821,30 @@ static irqreturn_t sabre_pcierr_intr(int irq, void *dev_id, struct pt_regs *regs
 	return IRQ_HANDLED;
 }
 
-/* XXX What about PowerFail/PowerManagement??? -DaveM */
-#define SABRE_UE_INO		0x2e
-#define SABRE_CE_INO		0x2f
-#define SABRE_PCIERR_INO	0x30
 static void sabre_register_error_handlers(struct pci_controller_info *p)
 {
 	struct pci_pbm_info *pbm = &p->pbm_A; /* arbitrary */
+	struct device_node *dp = pbm->prom_node;
+	struct of_device *op;
 	unsigned long base = pbm->controller_regs;
-	unsigned long irq, portid = pbm->portid;
 	u64 tmp;
 
+	if (pbm->chip_type == PBM_CHIP_TYPE_SABRE)
+		dp = dp->parent;
+
+	op = of_find_device_by_node(dp);
+	if (!op)
+		return;
+
+	/* Sabre/Hummingbird IRQ property layout is:
+	 * 0: PCI ERR
+	 * 1: UE ERR
+	 * 2: CE ERR
+	 * 3: POWER FAIL
+	 */
+	if (op->num_irqs < 4)
+		return;
+
 	/* We clear the error bits in the appropriate AFSR before
 	 * registering the handler so that we don't get spurious
 	 * interrupts.
@@ -948,32 +853,16 @@ static void sabre_register_error_handlers(struct pci_controller_info *p)
 		    (SABRE_UEAFSR_PDRD | SABRE_UEAFSR_PDWR |
 		     SABRE_UEAFSR_SDRD | SABRE_UEAFSR_SDWR |
 		     SABRE_UEAFSR_SDTE | SABRE_UEAFSR_PDTE));
-	irq = sabre_irq_build(pbm, NULL, (portid << 6) | SABRE_UE_INO);
-	if (request_irq(irq, sabre_ue_intr,
-			SA_SHIRQ, "SABRE UE", p) < 0) {
-		prom_printf("SABRE%d: Cannot register UE interrupt.\n",
-			    p->index);
-		prom_halt();
-	}
+
+	request_irq(op->irqs[1], sabre_ue_intr, IRQF_SHARED, "SABRE UE", p);
 
 	sabre_write(base + SABRE_CE_AFSR,
 		    (SABRE_CEAFSR_PDRD | SABRE_CEAFSR_PDWR |
 		     SABRE_CEAFSR_SDRD | SABRE_CEAFSR_SDWR));
-	irq = sabre_irq_build(pbm, NULL, (portid << 6) | SABRE_CE_INO);
-	if (request_irq(irq, sabre_ce_intr,
-			SA_SHIRQ, "SABRE CE", p) < 0) {
-		prom_printf("SABRE%d: Cannot register CE interrupt.\n",
-			    p->index);
-		prom_halt();
-	}
 
-	irq = sabre_irq_build(pbm, NULL, (portid << 6) | SABRE_PCIERR_INO);
-	if (request_irq(irq, sabre_pcierr_intr,
-			SA_SHIRQ, "SABRE PCIERR", p) < 0) {
-		prom_printf("SABRE%d: Cannot register PciERR interrupt.\n",
-			    p->index);
-		prom_halt();
-	}
+	request_irq(op->irqs[2], sabre_ce_intr, IRQF_SHARED, "SABRE CE", p);
+	request_irq(op->irqs[0], sabre_pcierr_intr, IRQF_SHARED,
+		    "SABRE PCIERR", p);
 
 	tmp = sabre_read(base + SABRE_PCICTRL);
 	tmp |= SABRE_PCICTRL_ERREN;
@@ -1492,7 +1381,6 @@ void sabre_init(struct device_node *dp, char *model_name)
 	p->index = pci_num_controllers++;
 	p->pbms_same_domain = 1;
 	p->scan_bus = sabre_scan_bus;
-	p->irq_build = sabre_irq_build;
 	p->base_address_update = sabre_base_address_update;
 	p->resource_adjust = sabre_resource_adjust;
 	p->pci_ops = &sabre_ops;
diff --git a/arch/sparc64/kernel/pci_schizo.c b/arch/sparc64/kernel/pci_schizo.c
index f16449ccd7bc..75ade83ecc65 100644
--- a/arch/sparc64/kernel/pci_schizo.c
+++ b/arch/sparc64/kernel/pci_schizo.c
@@ -217,116 +217,6 @@ static struct pci_ops schizo_ops = {
 	.write =	schizo_write_pci_cfg,
 };
 
-/* SCHIZO interrupt mapping support.  Unlike Psycho, for this controller the
- * imap/iclr registers are per-PBM.
- */
-#define SCHIZO_IMAP_BASE	0x1000UL
-#define SCHIZO_ICLR_BASE	0x1400UL
-
-static unsigned long schizo_imap_offset(unsigned long ino)
-{
-	return SCHIZO_IMAP_BASE + (ino * 8UL);
-}
-
-static unsigned long schizo_iclr_offset(unsigned long ino)
-{
-	return SCHIZO_ICLR_BASE + (ino * 8UL);
-}
-
-static void tomatillo_wsync_handler(unsigned int ino, void *_arg1, void *_arg2)
-{
-	unsigned long sync_reg = (unsigned long) _arg2;
-	u64 mask = 1UL << (ino & IMAP_INO);
-	u64 val;
-	int limit;
-
-	schizo_write(sync_reg, mask);
-
-	limit = 100000;
-	val = 0;
-	while (--limit) {
-		val = schizo_read(sync_reg);
-		if (!(val & mask))
-			break;
-	}
-	if (limit <= 0) {
-		printk("tomatillo_wsync_handler: DMA won't sync [%lx:%lx]\n",
-		       val, mask);
-	}
-
-	if (_arg1) {
-		static unsigned char cacheline[64]
-			__attribute__ ((aligned (64)));
-
-		__asm__ __volatile__("rd %%fprs, %0\n\t"
-				     "or %0, %4, %1\n\t"
-				     "wr %1, 0x0, %%fprs\n\t"
-				     "stda %%f0, [%5] %6\n\t"
-				     "wr %0, 0x0, %%fprs\n\t"
-				     "membar #Sync"
-				     : "=&r" (mask), "=&r" (val)
-				     : "0" (mask), "1" (val),
-				     "i" (FPRS_FEF), "r" (&cacheline[0]),
-				     "i" (ASI_BLK_COMMIT_P));
-	}
-}
-
-static unsigned long schizo_ino_to_iclr(struct pci_pbm_info *pbm,
-					unsigned int ino)
-{
-	ino &= PCI_IRQ_INO;
-	return pbm->pbm_regs + schizo_iclr_offset(ino) + 4;
-}
-
-static unsigned long schizo_ino_to_imap(struct pci_pbm_info *pbm,
-					unsigned int ino)
-{
-	ino &= PCI_IRQ_INO;
-	return pbm->pbm_regs + schizo_imap_offset(ino) + 4;
-}
-
-static unsigned int schizo_irq_build(struct pci_pbm_info *pbm,
-				     struct pci_dev *pdev,
-				     unsigned int ino)
-{
-	unsigned long imap, iclr;
-	int ign_fixup;
-	int virt_irq;
-
-	ino &= PCI_IRQ_INO;
-
-	/* Now build the IRQ bucket. */
-	imap = schizo_ino_to_imap(pbm, ino);
-	iclr = schizo_ino_to_iclr(pbm, ino);
-
-	/* On Schizo, no inofixup occurs.  This is because each
-	 * INO has it's own IMAP register.  On Psycho and Sabre
-	 * there is only one IMAP register for each PCI slot even
-	 * though four different INOs can be generated by each
-	 * PCI slot.
-	 *
-	 * But, for JBUS variants (essentially, Tomatillo), we have
-	 * to fixup the lowest bit of the interrupt group number.
-	 */
-	ign_fixup = 0;
-	if (pbm->chip_type == PBM_CHIP_TYPE_TOMATILLO) {
-		if (pbm->portid & 1)
-			ign_fixup = (1 << 6);
-	}
-
-	virt_irq = build_irq(ign_fixup, iclr, imap);
-
-	if (pdev && pbm->chip_type == PBM_CHIP_TYPE_TOMATILLO) {
-		irq_install_pre_handler(virt_irq,
-					tomatillo_wsync_handler,
-					((pbm->chip_version <= 4) ?
-					 (void *) 1 : (void *) 0),
-					(void *) pbm->sync_reg);
-	}
-
-	return virt_irq;
-}
-
 /* SCHIZO error handling support. */
 enum schizo_error_type {
 	UE_ERR, CE_ERR, PCI_ERR, SAFARI_ERR
@@ -362,34 +252,6 @@ struct pci_pbm_info *pbm_for_ino(struct pci_controller_info *p, u32 ino)
 	return &p->pbm_A;
 }
 
-static void schizo_clear_other_err_intr(struct pci_controller_info *p, int irq)
-{
-	struct pci_pbm_info *pbm;
-	unsigned long iclr;
-
-	/* Do not clear the interrupt for the other PCI bus.
-	 *
-	 * This "ACK both PBM IRQs" only needs to be performed
-	 * for chip-wide error interrupts.
-	 */
-	if ((irq & IMAP_INO) == SCHIZO_PCIERR_A_INO ||
-	    (irq & IMAP_INO) == SCHIZO_PCIERR_B_INO)
-		return;
-
-	pbm = pbm_for_ino(p, irq);
-	if (pbm == &p->pbm_A)
-		pbm = &p->pbm_B;
-	else
-		pbm = &p->pbm_A;
-
-	schizo_irq_build(pbm, NULL,
-			 (pbm->portid << 6) | (irq & IMAP_INO));
-
-	iclr = schizo_ino_to_iclr(pbm,
-				  (pbm->portid << 6) | (irq & IMAP_INO));
-	upa_writel(ICLR_IDLE, iclr);
-}
-
 #define SCHIZO_STC_ERR	0xb800UL /* --> 0xba00 */
 #define SCHIZO_STC_TAG	0xba00UL /* --> 0xba80 */
 #define SCHIZO_STC_LINE	0xbb00UL /* --> 0xbb80 */
@@ -720,8 +582,6 @@ static irqreturn_t schizo_ue_intr(int irq, void *dev_id, struct pt_regs *regs)
 	/* Interrogate IOMMU for error status. */
 	schizo_check_iommu_error(p, UE_ERR);
 
-	schizo_clear_other_err_intr(p, irq);
-
 	return IRQ_HANDLED;
 }
 
@@ -811,8 +671,6 @@ static irqreturn_t schizo_ce_intr(int irq, void *dev_id, struct pt_regs *regs)
 		printk("(none)");
 	printk("]\n");
 
-	schizo_clear_other_err_intr(p, irq);
-
 	return IRQ_HANDLED;
 }
 
@@ -1033,8 +891,6 @@ static irqreturn_t schizo_pcierr_intr(int irq, void *dev_id, struct pt_regs *reg
 	if (error_bits & (SCHIZO_PCIAFSR_PPERR | SCHIZO_PCIAFSR_SPERR))
 		pci_scan_for_parity_error(p, pbm, pbm->pci_bus);
 
-	schizo_clear_other_err_intr(p, irq);
-
 	return IRQ_HANDLED;
 }
 
@@ -1090,7 +946,6 @@ static irqreturn_t schizo_safarierr_intr(int irq, void *dev_id, struct pt_regs *
 		printk("PCI%d: Unexpected Safari/JBUS error interrupt, errlog[%016lx]\n",
 		       p->index, errlog);
 
-		schizo_clear_other_err_intr(p, irq);
 		return IRQ_HANDLED;
 	}
 
@@ -1098,7 +953,6 @@ static irqreturn_t schizo_safarierr_intr(int irq, void *dev_id, struct pt_regs *
 	       p->index);
 	schizo_check_iommu_error(p, SAFARI_ERR);
 
-	schizo_clear_other_err_intr(p, irq);
 	return IRQ_HANDLED;
 }
 
@@ -1130,74 +984,47 @@ static irqreturn_t schizo_safarierr_intr(int irq, void *dev_id, struct pt_regs *
 static void tomatillo_register_error_handlers(struct pci_controller_info *p)
 {
 	struct pci_pbm_info *pbm;
-	unsigned int irq;
+	struct of_device *op;
 	u64 tmp, err_mask, err_no_mask;
 
-	/* Build IRQs and register handlers. */
+	/* Tomatillo IRQ property layout is:
+	 * 0: PCIERR
+	 * 1: UE ERR
+	 * 2: CE ERR
+	 * 3: SERR
+	 * 4: POWER FAIL?
+	 */
+
 	pbm = pbm_for_ino(p, SCHIZO_UE_INO);
-	irq = schizo_irq_build(pbm, NULL, (pbm->portid << 6) | SCHIZO_UE_INO);
-	if (request_irq(irq, schizo_ue_intr,
-			SA_SHIRQ, "TOMATILLO UE", p) < 0) {
-		prom_printf("%s: Cannot register UE interrupt.\n",
-			    pbm->name);
-		prom_halt();
-	}
-	tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_UE_INO));
-	upa_writel(tmp, (pbm->pbm_regs +
-			 schizo_imap_offset(SCHIZO_UE_INO) + 4));
+	op = of_find_device_by_node(pbm->prom_node);
+	if (op)
+		request_irq(op->irqs[1], schizo_ue_intr, IRQF_SHARED,
+			    "TOMATILLO_UE", p);
 
 	pbm = pbm_for_ino(p, SCHIZO_CE_INO);
-	irq = schizo_irq_build(pbm, NULL, (pbm->portid << 6) | SCHIZO_CE_INO);
-	if (request_irq(irq, schizo_ce_intr,
-			SA_SHIRQ, "TOMATILLO CE", p) < 0) {
-		prom_printf("%s: Cannot register CE interrupt.\n",
-			    pbm->name);
-		prom_halt();
-	}
-	tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_CE_INO));
-	upa_writel(tmp, (pbm->pbm_regs +
-			 schizo_imap_offset(SCHIZO_CE_INO) + 4));
+	op = of_find_device_by_node(pbm->prom_node);
+	if (op)
+		request_irq(op->irqs[2], schizo_ce_intr, IRQF_SHARED,
+			    "TOMATILLO CE", p);
 
 	pbm = pbm_for_ino(p, SCHIZO_PCIERR_A_INO);
-	irq = schizo_irq_build(pbm, NULL, ((pbm->portid << 6) |
-					   SCHIZO_PCIERR_A_INO));
-	if (request_irq(irq, schizo_pcierr_intr,
-			SA_SHIRQ, "TOMATILLO PCIERR", pbm) < 0) {
-		prom_printf("%s: Cannot register PBM A PciERR interrupt.\n",
-			    pbm->name);
-		prom_halt();
-	}
-	tmp = upa_readl(schizo_ino_to_imap(pbm, ((pbm->portid << 6) |
-						 SCHIZO_PCIERR_A_INO)));
-	upa_writel(tmp, (pbm->pbm_regs +
-			 schizo_imap_offset(SCHIZO_PCIERR_A_INO) + 4));
+	op = of_find_device_by_node(pbm->prom_node);
+	if (op)
+		request_irq(op->irqs[0], schizo_pcierr_intr, IRQF_SHARED,
+			    "TOMATILLO PCIERR-A", pbm);
+
 
 	pbm = pbm_for_ino(p, SCHIZO_PCIERR_B_INO);
-	irq = schizo_irq_build(pbm, NULL, ((pbm->portid << 6) |
-					    SCHIZO_PCIERR_B_INO));
-	if (request_irq(irq, schizo_pcierr_intr,
-			SA_SHIRQ, "TOMATILLO PCIERR", pbm) < 0) {
-		prom_printf("%s: Cannot register PBM B PciERR interrupt.\n",
-			    pbm->name);
-		prom_halt();
-	}
-	tmp = upa_readl(schizo_ino_to_imap(pbm, ((pbm->portid << 6) |
-						 SCHIZO_PCIERR_B_INO)));
-	upa_writel(tmp, (pbm->pbm_regs +
-			 schizo_imap_offset(SCHIZO_PCIERR_B_INO) + 4));
+	op = of_find_device_by_node(pbm->prom_node);
+	if (op)
+		request_irq(op->irqs[0], schizo_pcierr_intr, IRQF_SHARED,
+			    "TOMATILLO PCIERR-B", pbm);
 
 	pbm = pbm_for_ino(p, SCHIZO_SERR_INO);
-	irq = schizo_irq_build(pbm, NULL, (pbm->portid << 6) | SCHIZO_SERR_INO);
-	if (request_irq(irq, schizo_safarierr_intr,
-			SA_SHIRQ, "TOMATILLO SERR", p) < 0) {
-		prom_printf("%s: Cannot register SafariERR interrupt.\n",
-			    pbm->name);
-		prom_halt();
-	}
-	tmp = upa_readl(schizo_ino_to_imap(pbm, ((pbm->portid << 6) |
-						 SCHIZO_SERR_INO)));
-	upa_writel(tmp, (pbm->pbm_regs +
-			 schizo_imap_offset(SCHIZO_SERR_INO) + 4));
+	op = of_find_device_by_node(pbm->prom_node);
+	if (op)
+		request_irq(op->irqs[3], schizo_safarierr_intr, IRQF_SHARED,
+			    "TOMATILLO SERR", p);
 
 	/* Enable UE and CE interrupts for controller. */
 	schizo_write(p->pbm_A.controller_regs + SCHIZO_ECC_CTRL,
@@ -1265,64 +1092,47 @@ static void tomatillo_register_error_handlers(struct pci_controller_info *p)
 static void schizo_register_error_handlers(struct pci_controller_info *p)
 {
 	struct pci_pbm_info *pbm;
-	unsigned int irq;
+	struct of_device *op;
 	u64 tmp, err_mask, err_no_mask;
 
-	/* Build IRQs and register handlers. */
+	/* Schizo IRQ property layout is:
+	 * 0: PCIERR
+	 * 1: UE ERR
+	 * 2: CE ERR
+	 * 3: SERR
+	 * 4: POWER FAIL?
+	 */
+
 	pbm = pbm_for_ino(p, SCHIZO_UE_INO);
-	irq = schizo_irq_build(pbm, NULL, (pbm->portid << 6) | SCHIZO_UE_INO);
-	if (request_irq(irq, schizo_ue_intr,
-			SA_SHIRQ, "SCHIZO UE", p) < 0) {
-		prom_printf("%s: Cannot register UE interrupt.\n",
-			    pbm->name);
-		prom_halt();
-	}
-	tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_UE_INO));
-	upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_UE_INO) + 4));
+	op = of_find_device_by_node(pbm->prom_node);
+	if (op)
+		request_irq(op->irqs[1], schizo_ue_intr, IRQF_SHARED,
+			    "SCHIZO_UE", p);
 
 	pbm = pbm_for_ino(p, SCHIZO_CE_INO);
-	irq = schizo_irq_build(pbm, NULL, (pbm->portid << 6) | SCHIZO_CE_INO);
-	if (request_irq(irq, schizo_ce_intr,
-			SA_SHIRQ, "SCHIZO CE", p) < 0) {
-		prom_printf("%s: Cannot register CE interrupt.\n",
-			    pbm->name);
-		prom_halt();
-	}
-	tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_CE_INO));
-	upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_CE_INO) + 4));
+	op = of_find_device_by_node(pbm->prom_node);
+	if (op)
+		request_irq(op->irqs[2], schizo_ce_intr, IRQF_SHARED,
+			    "SCHIZO CE", p);
 
 	pbm = pbm_for_ino(p, SCHIZO_PCIERR_A_INO);
-	irq = schizo_irq_build(pbm, NULL, (pbm->portid << 6) | SCHIZO_PCIERR_A_INO);
-	if (request_irq(irq, schizo_pcierr_intr,
-			SA_SHIRQ, "SCHIZO PCIERR", pbm) < 0) {
-		prom_printf("%s: Cannot register PBM A PciERR interrupt.\n",
-			    pbm->name);
-		prom_halt();
-	}
-	tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_PCIERR_A_INO));
-	upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_PCIERR_A_INO) + 4));
+	op = of_find_device_by_node(pbm->prom_node);
+	if (op)
+		request_irq(op->irqs[0], schizo_pcierr_intr, IRQF_SHARED,
+			    "SCHIZO PCIERR-A", pbm);
+
 
 	pbm = pbm_for_ino(p, SCHIZO_PCIERR_B_INO);
-	irq = schizo_irq_build(pbm, NULL, (pbm->portid << 6) | SCHIZO_PCIERR_B_INO);
-	if (request_irq(irq, schizo_pcierr_intr,
-			SA_SHIRQ, "SCHIZO PCIERR", &p->pbm_B) < 0) {
-		prom_printf("%s: Cannot register PBM B PciERR interrupt.\n",
-			    pbm->name);
-		prom_halt();
-	}
-	tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_PCIERR_B_INO));
-	upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_PCIERR_B_INO) + 4));
+	op = of_find_device_by_node(pbm->prom_node);
+	if (op)
+		request_irq(op->irqs[0], schizo_pcierr_intr, IRQF_SHARED,
+			    "SCHIZO PCIERR-B", pbm);
 
 	pbm = pbm_for_ino(p, SCHIZO_SERR_INO);
-	irq = schizo_irq_build(pbm, NULL, (pbm->portid << 6) | SCHIZO_SERR_INO);
-	if (request_irq(irq, schizo_safarierr_intr,
-			SA_SHIRQ, "SCHIZO SERR", p) < 0) {
-		prom_printf("%s: Cannot register SafariERR interrupt.\n",
-			    pbm->name);
-		prom_halt();
-	}
-	tmp = upa_readl(schizo_ino_to_imap(pbm, (pbm->portid << 6) | SCHIZO_SERR_INO));
-	upa_writel(tmp, (pbm->pbm_regs + schizo_imap_offset(SCHIZO_SERR_INO) + 4));
+	op = of_find_device_by_node(pbm->prom_node);
+	if (op)
+		request_irq(op->irqs[3], schizo_safarierr_intr, IRQF_SHARED,
+			    "SCHIZO SERR", p);
 
 	/* Enable UE and CE interrupts for controller. */
 	schizo_write(p->pbm_A.controller_regs + SCHIZO_ECC_CTRL,
@@ -2022,7 +1832,6 @@ static void __schizo_init(struct device_node *dp, char *model_name, int chip_typ
 	p->scan_bus = (chip_type == PBM_CHIP_TYPE_TOMATILLO ?
 		       tomatillo_scan_bus :
 		       schizo_scan_bus);
-	p->irq_build = schizo_irq_build;
 	p->base_address_update = schizo_base_address_update;
 	p->resource_adjust = schizo_resource_adjust;
 	p->pci_ops = &schizo_ops;
diff --git a/arch/sparc64/kernel/pci_sun4v.c b/arch/sparc64/kernel/pci_sun4v.c
index b69e2270a721..03ad4c06758e 100644
--- a/arch/sparc64/kernel/pci_sun4v.c
+++ b/arch/sparc64/kernel/pci_sun4v.c
@@ -843,15 +843,6 @@ static void pci_sun4v_scan_bus(struct pci_controller_info *p)
 	/* XXX register error interrupt handlers XXX */
 }
 
-static unsigned int pci_sun4v_irq_build(struct pci_pbm_info *pbm,
-					struct pci_dev *pdev,
-					unsigned int devino)
-{
-	u32 devhandle = pbm->devhandle;
-
-	return sun4v_build_irq(devhandle, devino);
-}
-
 static void pci_sun4v_base_address_update(struct pci_dev *pdev, int resource)
 {
 	struct pcidev_cookie *pcp = pdev->sysdata;
@@ -1200,7 +1191,6 @@ void sun4v_pci_init(struct device_node *dp, char *model_name)
 	p->pbms_same_domain = 0;
 
 	p->scan_bus = pci_sun4v_scan_bus;
-	p->irq_build = pci_sun4v_irq_build;
 	p->base_address_update = pci_sun4v_base_address_update;
 	p->resource_adjust = pci_sun4v_resource_adjust;
 	p->pci_ops = &pci_sun4v_ops;
diff --git a/arch/sparc64/kernel/power.c b/arch/sparc64/kernel/power.c
index 9496c7734014..e55466c77b61 100644
--- a/arch/sparc64/kernel/power.c
+++ b/arch/sparc64/kernel/power.c
@@ -6,7 +6,6 @@
 
 #define __KERNEL_SYSCALLS__
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -17,9 +16,10 @@
 #include <linux/pm.h>
 
 #include <asm/system.h>
-#include <asm/ebus.h>
-#include <asm/isa.h>
 #include <asm/auxio.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
+#include <asm/io.h>
 
 #include <linux/unistd.h>
 
@@ -30,6 +30,7 @@
 int scons_pwroff = 1; 
 
 #ifdef CONFIG_PCI
+#include <linux/pci.h>
 static void __iomem *power_reg;
 
 static DECLARE_WAIT_QUEUE_HEAD(powerd_wait);
@@ -115,27 +116,33 @@ static int __init has_button_interrupt(unsigned int irq, struct device_node *dp)
 	return 1;
 }
 
-static void __devinit power_probe_common(struct of_device *dev, struct resource *res, unsigned int irq)
+static int __devinit power_probe(struct of_device *op, const struct of_device_id *match)
 {
-	power_reg = ioremap(res->start, 0x4);
+	struct resource *res = &op->resource[0];
+	unsigned int irq= op->irqs[0];
 
-	printk("power: Control reg at %p ... ", power_reg);
+	power_reg = of_ioremap(res, 0, 0x4, "power");
+
+	printk("%s: Control reg at %lx ... ",
+	       op->node->name, res->start);
 
 	poweroff_method = machine_halt;  /* able to use the standard halt */
 
-	if (has_button_interrupt(irq, dev->node)) {
+	if (has_button_interrupt(irq, op->node)) {
 		if (kernel_thread(powerd, NULL, CLONE_FS) < 0) {
 			printk("Failed to start power daemon.\n");
-			return;
+			return 0;
 		}
 		printk("powerd running.\n");
 
 		if (request_irq(irq,
-				power_handler, SA_SHIRQ, "power", NULL) < 0)
+				power_handler, 0, "power", NULL) < 0)
 			printk("power: Error, cannot register IRQ handler.\n");
 	} else {
 		printk("not using powerd.\n");
 	}
+
+	return 0;
 }
 
 static struct of_device_id power_match[] = {
@@ -145,44 +152,15 @@ static struct of_device_id power_match[] = {
 	{},
 };
 
-static int __devinit ebus_power_probe(struct of_device *dev, const struct of_device_id *match)
-{
-	struct linux_ebus_device *edev = to_ebus_device(&dev->dev);
-	struct resource *res = &edev->resource[0];
-	unsigned int irq = edev->irqs[0];
-
-	power_probe_common(dev, res,irq);
-
-	return 0;
-}
-
-static struct of_platform_driver ebus_power_driver = {
-	.name		= "power",
-	.match_table	= power_match,
-	.probe		= ebus_power_probe,
-};
-
-static int __devinit isa_power_probe(struct of_device *dev, const struct of_device_id *match)
-{
-	struct sparc_isa_device *idev = to_isa_device(&dev->dev);
-	struct resource *res = &idev->resource;
-	unsigned int irq = idev->irq;
-
-	power_probe_common(dev, res,irq);
-
-	return 0;
-}
-
-static struct of_platform_driver isa_power_driver = {
+static struct of_platform_driver power_driver = {
 	.name		= "power",
 	.match_table	= power_match,
-	.probe		= isa_power_probe,
+	.probe		= power_probe,
 };
 
 void __init power_init(void)
 {
-	of_register_driver(&ebus_power_driver, &ebus_bus_type);
-	of_register_driver(&isa_power_driver, &isa_bus_type);
+	of_register_driver(&power_driver, &of_bus_type);
 	return;
 }
 #endif /* CONFIG_PCI */
diff --git a/arch/sparc64/kernel/process.c b/arch/sparc64/kernel/process.c
index 1c7ca2f712d9..7d75cd4eb297 100644
--- a/arch/sparc64/kernel/process.c
+++ b/arch/sparc64/kernel/process.c
@@ -12,7 +12,6 @@
 
 #include <stdarg.h>
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -26,7 +25,6 @@
 #include <linux/slab.h>
 #include <linux/user.h>
 #include <linux/a.out.h>
-#include <linux/config.h>
 #include <linux/reboot.h>
 #include <linux/delay.h>
 #include <linux/compat.h>
diff --git a/arch/sparc64/kernel/prom.c b/arch/sparc64/kernel/prom.c
index 8e87e7ea0325..fa484d4f241e 100644
--- a/arch/sparc64/kernel/prom.c
+++ b/arch/sparc64/kernel/prom.c
@@ -15,6 +15,7 @@
  *      2 of the License, or (at your option) any later version.
  */
 
+#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/string.h>
@@ -23,7 +24,11 @@
 #include <linux/module.h>
 
 #include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/oplib.h>
+#include <asm/irq.h>
+#include <asm/asi.h>
+#include <asm/upa.h>
 
 static struct device_node *allnodes;
 
@@ -190,6 +195,36 @@ int of_getintprop_default(struct device_node *np, const char *name, int def)
 }
 EXPORT_SYMBOL(of_getintprop_default);
 
+int of_n_addr_cells(struct device_node *np)
+{
+	int* ip;
+	do {
+		if (np->parent)
+			np = np->parent;
+		ip = of_get_property(np, "#address-cells", NULL);
+		if (ip != NULL)
+			return *ip;
+	} while (np->parent);
+	/* No #address-cells property for the root node, default to 2 */
+	return 2;
+}
+EXPORT_SYMBOL(of_n_addr_cells);
+
+int of_n_size_cells(struct device_node *np)
+{
+	int* ip;
+	do {
+		if (np->parent)
+			np = np->parent;
+		ip = of_get_property(np, "#size-cells", NULL);
+		if (ip != NULL)
+			return *ip;
+	} while (np->parent);
+	/* No #size-cells property for the root node, default to 1 */
+	return 1;
+}
+EXPORT_SYMBOL(of_n_size_cells);
+
 int of_set_property(struct device_node *dp, const char *name, void *val, int len)
 {
 	struct property **prevp;
@@ -253,6 +288,777 @@ static void * __init prom_early_alloc(unsigned long size)
 	return ret;
 }
 
+#ifdef CONFIG_PCI
+/* PSYCHO interrupt mapping support. */
+#define PSYCHO_IMAP_A_SLOT0	0x0c00UL
+#define PSYCHO_IMAP_B_SLOT0	0x0c20UL
+static unsigned long psycho_pcislot_imap_offset(unsigned long ino)
+{
+	unsigned int bus =  (ino & 0x10) >> 4;
+	unsigned int slot = (ino & 0x0c) >> 2;
+
+	if (bus == 0)
+		return PSYCHO_IMAP_A_SLOT0 + (slot * 8);
+	else
+		return PSYCHO_IMAP_B_SLOT0 + (slot * 8);
+}
+
+#define PSYCHO_IMAP_SCSI	0x1000UL
+#define PSYCHO_IMAP_ETH		0x1008UL
+#define PSYCHO_IMAP_BPP		0x1010UL
+#define PSYCHO_IMAP_AU_REC	0x1018UL
+#define PSYCHO_IMAP_AU_PLAY	0x1020UL
+#define PSYCHO_IMAP_PFAIL	0x1028UL
+#define PSYCHO_IMAP_KMS		0x1030UL
+#define PSYCHO_IMAP_FLPY	0x1038UL
+#define PSYCHO_IMAP_SHW		0x1040UL
+#define PSYCHO_IMAP_KBD		0x1048UL
+#define PSYCHO_IMAP_MS		0x1050UL
+#define PSYCHO_IMAP_SER		0x1058UL
+#define PSYCHO_IMAP_TIM0	0x1060UL
+#define PSYCHO_IMAP_TIM1	0x1068UL
+#define PSYCHO_IMAP_UE		0x1070UL
+#define PSYCHO_IMAP_CE		0x1078UL
+#define PSYCHO_IMAP_A_ERR	0x1080UL
+#define PSYCHO_IMAP_B_ERR	0x1088UL
+#define PSYCHO_IMAP_PMGMT	0x1090UL
+#define PSYCHO_IMAP_GFX		0x1098UL
+#define PSYCHO_IMAP_EUPA	0x10a0UL
+
+static unsigned long __psycho_onboard_imap_off[] = {
+/*0x20*/	PSYCHO_IMAP_SCSI,
+/*0x21*/	PSYCHO_IMAP_ETH,
+/*0x22*/	PSYCHO_IMAP_BPP,
+/*0x23*/	PSYCHO_IMAP_AU_REC,
+/*0x24*/	PSYCHO_IMAP_AU_PLAY,
+/*0x25*/	PSYCHO_IMAP_PFAIL,
+/*0x26*/	PSYCHO_IMAP_KMS,
+/*0x27*/	PSYCHO_IMAP_FLPY,
+/*0x28*/	PSYCHO_IMAP_SHW,
+/*0x29*/	PSYCHO_IMAP_KBD,
+/*0x2a*/	PSYCHO_IMAP_MS,
+/*0x2b*/	PSYCHO_IMAP_SER,
+/*0x2c*/	PSYCHO_IMAP_TIM0,
+/*0x2d*/	PSYCHO_IMAP_TIM1,
+/*0x2e*/	PSYCHO_IMAP_UE,
+/*0x2f*/	PSYCHO_IMAP_CE,
+/*0x30*/	PSYCHO_IMAP_A_ERR,
+/*0x31*/	PSYCHO_IMAP_B_ERR,
+/*0x32*/	PSYCHO_IMAP_PMGMT
+};
+#define PSYCHO_ONBOARD_IRQ_BASE		0x20
+#define PSYCHO_ONBOARD_IRQ_LAST		0x32
+#define psycho_onboard_imap_offset(__ino) \
+	__psycho_onboard_imap_off[(__ino) - PSYCHO_ONBOARD_IRQ_BASE]
+
+#define PSYCHO_ICLR_A_SLOT0	0x1400UL
+#define PSYCHO_ICLR_SCSI	0x1800UL
+
+#define psycho_iclr_offset(ino)					      \
+	((ino & 0x20) ? (PSYCHO_ICLR_SCSI + (((ino) & 0x1f) << 3)) :  \
+			(PSYCHO_ICLR_A_SLOT0 + (((ino) & 0x1f)<<3)))
+
+static unsigned int psycho_irq_build(struct device_node *dp,
+				     unsigned int ino,
+				     void *_data)
+{
+	unsigned long controller_regs = (unsigned long) _data;
+	unsigned long imap, iclr;
+	unsigned long imap_off, iclr_off;
+	int inofixup = 0;
+
+	ino &= 0x3f;
+	if (ino < PSYCHO_ONBOARD_IRQ_BASE) {
+		/* PCI slot */
+		imap_off = psycho_pcislot_imap_offset(ino);
+	} else {
+		/* Onboard device */
+		if (ino > PSYCHO_ONBOARD_IRQ_LAST) {
+			prom_printf("psycho_irq_build: Wacky INO [%x]\n", ino);
+			prom_halt();
+		}
+		imap_off = psycho_onboard_imap_offset(ino);
+	}
+
+	/* Now build the IRQ bucket. */
+	imap = controller_regs + imap_off;
+	imap += 4;
+
+	iclr_off = psycho_iclr_offset(ino);
+	iclr = controller_regs + iclr_off;
+	iclr += 4;
+
+	if ((ino & 0x20) == 0)
+		inofixup = ino & 0x03;
+
+	return build_irq(inofixup, iclr, imap);
+}
+
+static void psycho_irq_trans_init(struct device_node *dp)
+{
+	struct linux_prom64_registers *regs;
+
+	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
+	dp->irq_trans->irq_build = psycho_irq_build;
+
+	regs = of_get_property(dp, "reg", NULL);
+	dp->irq_trans->data = (void *) regs[2].phys_addr;
+}
+
+#define sabre_read(__reg) \
+({	u64 __ret; \
+	__asm__ __volatile__("ldxa [%1] %2, %0" \
+			     : "=r" (__ret) \
+			     : "r" (__reg), "i" (ASI_PHYS_BYPASS_EC_E) \
+			     : "memory"); \
+	__ret; \
+})
+
+struct sabre_irq_data {
+	unsigned long controller_regs;
+	unsigned int pci_first_busno;
+};
+#define SABRE_CONFIGSPACE	0x001000000UL
+#define SABRE_WRSYNC		0x1c20UL
+
+#define SABRE_CONFIG_BASE(CONFIG_SPACE)	\
+	(CONFIG_SPACE | (1UL << 24))
+#define SABRE_CONFIG_ENCODE(BUS, DEVFN, REG)	\
+	(((unsigned long)(BUS)   << 16) |	\
+	 ((unsigned long)(DEVFN) << 8)  |	\
+	 ((unsigned long)(REG)))
+
+/* When a device lives behind a bridge deeper in the PCI bus topology
+ * than APB, a special sequence must run to make sure all pending DMA
+ * transfers at the time of IRQ delivery are visible in the coherency
+ * domain by the cpu.  This sequence is to perform a read on the far
+ * side of the non-APB bridge, then perform a read of Sabre's DMA
+ * write-sync register.
+ */
+static void sabre_wsync_handler(unsigned int ino, void *_arg1, void *_arg2)
+{
+	unsigned int phys_hi = (unsigned int) (unsigned long) _arg1;
+	struct sabre_irq_data *irq_data = _arg2;
+	unsigned long controller_regs = irq_data->controller_regs;
+	unsigned long sync_reg = controller_regs + SABRE_WRSYNC;
+	unsigned long config_space = controller_regs + SABRE_CONFIGSPACE;
+	unsigned int bus, devfn;
+	u16 _unused;
+
+	config_space = SABRE_CONFIG_BASE(config_space);
+
+	bus = (phys_hi >> 16) & 0xff;
+	devfn = (phys_hi >> 8) & 0xff;
+
+	config_space |= SABRE_CONFIG_ENCODE(bus, devfn, 0x00);
+
+	__asm__ __volatile__("membar #Sync\n\t"
+			     "lduha [%1] %2, %0\n\t"
+			     "membar #Sync"
+			     : "=r" (_unused)
+			     : "r" ((u16 *) config_space),
+			       "i" (ASI_PHYS_BYPASS_EC_E_L)
+			     : "memory");
+
+	sabre_read(sync_reg);
+}
+
+#define SABRE_IMAP_A_SLOT0	0x0c00UL
+#define SABRE_IMAP_B_SLOT0	0x0c20UL
+#define SABRE_IMAP_SCSI		0x1000UL
+#define SABRE_IMAP_ETH		0x1008UL
+#define SABRE_IMAP_BPP		0x1010UL
+#define SABRE_IMAP_AU_REC	0x1018UL
+#define SABRE_IMAP_AU_PLAY	0x1020UL
+#define SABRE_IMAP_PFAIL	0x1028UL
+#define SABRE_IMAP_KMS		0x1030UL
+#define SABRE_IMAP_FLPY		0x1038UL
+#define SABRE_IMAP_SHW		0x1040UL
+#define SABRE_IMAP_KBD		0x1048UL
+#define SABRE_IMAP_MS		0x1050UL
+#define SABRE_IMAP_SER		0x1058UL
+#define SABRE_IMAP_UE		0x1070UL
+#define SABRE_IMAP_CE		0x1078UL
+#define SABRE_IMAP_PCIERR	0x1080UL
+#define SABRE_IMAP_GFX		0x1098UL
+#define SABRE_IMAP_EUPA		0x10a0UL
+#define SABRE_ICLR_A_SLOT0	0x1400UL
+#define SABRE_ICLR_B_SLOT0	0x1480UL
+#define SABRE_ICLR_SCSI		0x1800UL
+#define SABRE_ICLR_ETH		0x1808UL
+#define SABRE_ICLR_BPP		0x1810UL
+#define SABRE_ICLR_AU_REC	0x1818UL
+#define SABRE_ICLR_AU_PLAY	0x1820UL
+#define SABRE_ICLR_PFAIL	0x1828UL
+#define SABRE_ICLR_KMS		0x1830UL
+#define SABRE_ICLR_FLPY		0x1838UL
+#define SABRE_ICLR_SHW		0x1840UL
+#define SABRE_ICLR_KBD		0x1848UL
+#define SABRE_ICLR_MS		0x1850UL
+#define SABRE_ICLR_SER		0x1858UL
+#define SABRE_ICLR_UE		0x1870UL
+#define SABRE_ICLR_CE		0x1878UL
+#define SABRE_ICLR_PCIERR	0x1880UL
+
+static unsigned long sabre_pcislot_imap_offset(unsigned long ino)
+{
+	unsigned int bus =  (ino & 0x10) >> 4;
+	unsigned int slot = (ino & 0x0c) >> 2;
+
+	if (bus == 0)
+		return SABRE_IMAP_A_SLOT0 + (slot * 8);
+	else
+		return SABRE_IMAP_B_SLOT0 + (slot * 8);
+}
+
+static unsigned long __sabre_onboard_imap_off[] = {
+/*0x20*/	SABRE_IMAP_SCSI,
+/*0x21*/	SABRE_IMAP_ETH,
+/*0x22*/	SABRE_IMAP_BPP,
+/*0x23*/	SABRE_IMAP_AU_REC,
+/*0x24*/	SABRE_IMAP_AU_PLAY,
+/*0x25*/	SABRE_IMAP_PFAIL,
+/*0x26*/	SABRE_IMAP_KMS,
+/*0x27*/	SABRE_IMAP_FLPY,
+/*0x28*/	SABRE_IMAP_SHW,
+/*0x29*/	SABRE_IMAP_KBD,
+/*0x2a*/	SABRE_IMAP_MS,
+/*0x2b*/	SABRE_IMAP_SER,
+/*0x2c*/	0 /* reserved */,
+/*0x2d*/	0 /* reserved */,
+/*0x2e*/	SABRE_IMAP_UE,
+/*0x2f*/	SABRE_IMAP_CE,
+/*0x30*/	SABRE_IMAP_PCIERR,
+};
+#define SABRE_ONBOARD_IRQ_BASE		0x20
+#define SABRE_ONBOARD_IRQ_LAST		0x30
+#define sabre_onboard_imap_offset(__ino) \
+	__sabre_onboard_imap_off[(__ino) - SABRE_ONBOARD_IRQ_BASE]
+
+#define sabre_iclr_offset(ino)					      \
+	((ino & 0x20) ? (SABRE_ICLR_SCSI + (((ino) & 0x1f) << 3)) :  \
+			(SABRE_ICLR_A_SLOT0 + (((ino) & 0x1f)<<3)))
+
+static unsigned int sabre_irq_build(struct device_node *dp,
+				    unsigned int ino,
+				    void *_data)
+{
+	struct sabre_irq_data *irq_data = _data;
+	unsigned long controller_regs = irq_data->controller_regs;
+	struct linux_prom_pci_registers *regs;
+	unsigned long imap, iclr;
+	unsigned long imap_off, iclr_off;
+	int inofixup = 0;
+	int virt_irq;
+
+	ino &= 0x3f;
+	if (ino < SABRE_ONBOARD_IRQ_BASE) {
+		/* PCI slot */
+		imap_off = sabre_pcislot_imap_offset(ino);
+	} else {
+		/* onboard device */
+		if (ino > SABRE_ONBOARD_IRQ_LAST) {
+			prom_printf("sabre_irq_build: Wacky INO [%x]\n", ino);
+			prom_halt();
+		}
+		imap_off = sabre_onboard_imap_offset(ino);
+	}
+
+	/* Now build the IRQ bucket. */
+	imap = controller_regs + imap_off;
+	imap += 4;
+
+	iclr_off = sabre_iclr_offset(ino);
+	iclr = controller_regs + iclr_off;
+	iclr += 4;
+
+	if ((ino & 0x20) == 0)
+		inofixup = ino & 0x03;
+
+	virt_irq = build_irq(inofixup, iclr, imap);
+
+	regs = of_get_property(dp, "reg", NULL);
+	if (regs &&
+	    ((regs->phys_hi >> 16) & 0xff) != irq_data->pci_first_busno) {
+		irq_install_pre_handler(virt_irq,
+					sabre_wsync_handler,
+					(void *) (long) regs->phys_hi,
+					(void *)
+					controller_regs +
+					SABRE_WRSYNC);
+	}
+
+	return virt_irq;
+}
+
+static void sabre_irq_trans_init(struct device_node *dp)
+{
+	struct linux_prom64_registers *regs;
+	struct sabre_irq_data *irq_data;
+	u32 *busrange;
+
+	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
+	dp->irq_trans->irq_build = sabre_irq_build;
+
+	irq_data = prom_early_alloc(sizeof(struct sabre_irq_data));
+
+	regs = of_get_property(dp, "reg", NULL);
+	irq_data->controller_regs = regs[0].phys_addr;
+
+	busrange = of_get_property(dp, "bus-range", NULL);
+	irq_data->pci_first_busno = busrange[0];
+
+	dp->irq_trans->data = irq_data;
+}
+
+/* SCHIZO interrupt mapping support.  Unlike Psycho, for this controller the
+ * imap/iclr registers are per-PBM.
+ */
+#define SCHIZO_IMAP_BASE	0x1000UL
+#define SCHIZO_ICLR_BASE	0x1400UL
+
+static unsigned long schizo_imap_offset(unsigned long ino)
+{
+	return SCHIZO_IMAP_BASE + (ino * 8UL);
+}
+
+static unsigned long schizo_iclr_offset(unsigned long ino)
+{
+	return SCHIZO_ICLR_BASE + (ino * 8UL);
+}
+
+static unsigned long schizo_ino_to_iclr(unsigned long pbm_regs,
+					unsigned int ino)
+{
+	return pbm_regs + schizo_iclr_offset(ino) + 4;
+}
+
+static unsigned long schizo_ino_to_imap(unsigned long pbm_regs,
+					unsigned int ino)
+{
+	return pbm_regs + schizo_imap_offset(ino) + 4;
+}
+
+#define schizo_read(__reg) \
+({	u64 __ret; \
+	__asm__ __volatile__("ldxa [%1] %2, %0" \
+			     : "=r" (__ret) \
+			     : "r" (__reg), "i" (ASI_PHYS_BYPASS_EC_E) \
+			     : "memory"); \
+	__ret; \
+})
+#define schizo_write(__reg, __val) \
+	__asm__ __volatile__("stxa %0, [%1] %2" \
+			     : /* no outputs */ \
+			     : "r" (__val), "r" (__reg), \
+			       "i" (ASI_PHYS_BYPASS_EC_E) \
+			     : "memory")
+
+static void tomatillo_wsync_handler(unsigned int ino, void *_arg1, void *_arg2)
+{
+	unsigned long sync_reg = (unsigned long) _arg2;
+	u64 mask = 1UL << (ino & IMAP_INO);
+	u64 val;
+	int limit;
+
+	schizo_write(sync_reg, mask);
+
+	limit = 100000;
+	val = 0;
+	while (--limit) {
+		val = schizo_read(sync_reg);
+		if (!(val & mask))
+			break;
+	}
+	if (limit <= 0) {
+		printk("tomatillo_wsync_handler: DMA won't sync [%lx:%lx]\n",
+		       val, mask);
+	}
+
+	if (_arg1) {
+		static unsigned char cacheline[64]
+			__attribute__ ((aligned (64)));
+
+		__asm__ __volatile__("rd %%fprs, %0\n\t"
+				     "or %0, %4, %1\n\t"
+				     "wr %1, 0x0, %%fprs\n\t"
+				     "stda %%f0, [%5] %6\n\t"
+				     "wr %0, 0x0, %%fprs\n\t"
+				     "membar #Sync"
+				     : "=&r" (mask), "=&r" (val)
+				     : "0" (mask), "1" (val),
+				     "i" (FPRS_FEF), "r" (&cacheline[0]),
+				     "i" (ASI_BLK_COMMIT_P));
+	}
+}
+
+struct schizo_irq_data {
+	unsigned long pbm_regs;
+	unsigned long sync_reg;
+	u32 portid;
+	int chip_version;
+};
+
+static unsigned int schizo_irq_build(struct device_node *dp,
+				     unsigned int ino,
+				     void *_data)
+{
+	struct schizo_irq_data *irq_data = _data;
+	unsigned long pbm_regs = irq_data->pbm_regs;
+	unsigned long imap, iclr;
+	int ign_fixup;
+	int virt_irq;
+	int is_tomatillo;
+
+	ino &= 0x3f;
+
+	/* Now build the IRQ bucket. */
+	imap = schizo_ino_to_imap(pbm_regs, ino);
+	iclr = schizo_ino_to_iclr(pbm_regs, ino);
+
+	/* On Schizo, no inofixup occurs.  This is because each
+	 * INO has it's own IMAP register.  On Psycho and Sabre
+	 * there is only one IMAP register for each PCI slot even
+	 * though four different INOs can be generated by each
+	 * PCI slot.
+	 *
+	 * But, for JBUS variants (essentially, Tomatillo), we have
+	 * to fixup the lowest bit of the interrupt group number.
+	 */
+	ign_fixup = 0;
+
+	is_tomatillo = (irq_data->sync_reg != 0UL);
+
+	if (is_tomatillo) {
+		if (irq_data->portid & 1)
+			ign_fixup = (1 << 6);
+	}
+
+	virt_irq = build_irq(ign_fixup, iclr, imap);
+
+	if (is_tomatillo) {
+		irq_install_pre_handler(virt_irq,
+					tomatillo_wsync_handler,
+					((irq_data->chip_version <= 4) ?
+					 (void *) 1 : (void *) 0),
+					(void *) irq_data->sync_reg);
+	}
+
+	return virt_irq;
+}
+
+static void schizo_irq_trans_init(struct device_node *dp)
+{
+	struct linux_prom64_registers *regs;
+	struct schizo_irq_data *irq_data;
+
+	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
+	dp->irq_trans->irq_build = schizo_irq_build;
+
+	irq_data = prom_early_alloc(sizeof(struct schizo_irq_data));
+
+	regs = of_get_property(dp, "reg", NULL);
+	dp->irq_trans->data = irq_data;
+
+	irq_data->pbm_regs = regs[0].phys_addr;
+	irq_data->sync_reg = regs[3].phys_addr + 0x1a18UL;
+	irq_data->portid = of_getintprop_default(dp, "portid", 0);
+	irq_data->chip_version = of_getintprop_default(dp, "version#", 0);
+}
+
+static unsigned int pci_sun4v_irq_build(struct device_node *dp,
+					unsigned int devino,
+					void *_data)
+{
+	u32 devhandle = (u32) (unsigned long) _data;
+
+	return sun4v_build_irq(devhandle, devino);
+}
+
+static void pci_sun4v_irq_trans_init(struct device_node *dp)
+{
+	struct linux_prom64_registers *regs;
+
+	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
+	dp->irq_trans->irq_build = pci_sun4v_irq_build;
+
+	regs = of_get_property(dp, "reg", NULL);
+	dp->irq_trans->data = (void *) (unsigned long)
+		((regs->phys_addr >> 32UL) & 0x0fffffff);
+}
+#endif /* CONFIG_PCI */
+
+#ifdef CONFIG_SBUS
+/* INO number to IMAP register offset for SYSIO external IRQ's.
+ * This should conform to both Sunfire/Wildfire server and Fusion
+ * desktop designs.
+ */
+#define SYSIO_IMAP_SLOT0	0x2c04UL
+#define SYSIO_IMAP_SLOT1	0x2c0cUL
+#define SYSIO_IMAP_SLOT2	0x2c14UL
+#define SYSIO_IMAP_SLOT3	0x2c1cUL
+#define SYSIO_IMAP_SCSI		0x3004UL
+#define SYSIO_IMAP_ETH		0x300cUL
+#define SYSIO_IMAP_BPP		0x3014UL
+#define SYSIO_IMAP_AUDIO	0x301cUL
+#define SYSIO_IMAP_PFAIL	0x3024UL
+#define SYSIO_IMAP_KMS		0x302cUL
+#define SYSIO_IMAP_FLPY		0x3034UL
+#define SYSIO_IMAP_SHW		0x303cUL
+#define SYSIO_IMAP_KBD		0x3044UL
+#define SYSIO_IMAP_MS		0x304cUL
+#define SYSIO_IMAP_SER		0x3054UL
+#define SYSIO_IMAP_TIM0		0x3064UL
+#define SYSIO_IMAP_TIM1		0x306cUL
+#define SYSIO_IMAP_UE		0x3074UL
+#define SYSIO_IMAP_CE		0x307cUL
+#define SYSIO_IMAP_SBERR	0x3084UL
+#define SYSIO_IMAP_PMGMT	0x308cUL
+#define SYSIO_IMAP_GFX		0x3094UL
+#define SYSIO_IMAP_EUPA		0x309cUL
+
+#define bogon     ((unsigned long) -1)
+static unsigned long sysio_irq_offsets[] = {
+	/* SBUS Slot 0 --> 3, level 1 --> 7 */
+	SYSIO_IMAP_SLOT0, SYSIO_IMAP_SLOT0, SYSIO_IMAP_SLOT0, SYSIO_IMAP_SLOT0,
+	SYSIO_IMAP_SLOT0, SYSIO_IMAP_SLOT0, SYSIO_IMAP_SLOT0, SYSIO_IMAP_SLOT0,
+	SYSIO_IMAP_SLOT1, SYSIO_IMAP_SLOT1, SYSIO_IMAP_SLOT1, SYSIO_IMAP_SLOT1,
+	SYSIO_IMAP_SLOT1, SYSIO_IMAP_SLOT1, SYSIO_IMAP_SLOT1, SYSIO_IMAP_SLOT1,
+	SYSIO_IMAP_SLOT2, SYSIO_IMAP_SLOT2, SYSIO_IMAP_SLOT2, SYSIO_IMAP_SLOT2,
+	SYSIO_IMAP_SLOT2, SYSIO_IMAP_SLOT2, SYSIO_IMAP_SLOT2, SYSIO_IMAP_SLOT2,
+	SYSIO_IMAP_SLOT3, SYSIO_IMAP_SLOT3, SYSIO_IMAP_SLOT3, SYSIO_IMAP_SLOT3,
+	SYSIO_IMAP_SLOT3, SYSIO_IMAP_SLOT3, SYSIO_IMAP_SLOT3, SYSIO_IMAP_SLOT3,
+
+	/* Onboard devices (not relevant/used on SunFire). */
+	SYSIO_IMAP_SCSI,
+	SYSIO_IMAP_ETH,
+	SYSIO_IMAP_BPP,
+	bogon,
+	SYSIO_IMAP_AUDIO,
+	SYSIO_IMAP_PFAIL,
+	bogon,
+	bogon,
+	SYSIO_IMAP_KMS,
+	SYSIO_IMAP_FLPY,
+	SYSIO_IMAP_SHW,
+	SYSIO_IMAP_KBD,
+	SYSIO_IMAP_MS,
+	SYSIO_IMAP_SER,
+	bogon,
+	bogon,
+	SYSIO_IMAP_TIM0,
+	SYSIO_IMAP_TIM1,
+	bogon,
+	bogon,
+	SYSIO_IMAP_UE,
+	SYSIO_IMAP_CE,
+	SYSIO_IMAP_SBERR,
+	SYSIO_IMAP_PMGMT,
+};
+
+#undef bogon
+
+#define NUM_SYSIO_OFFSETS ARRAY_SIZE(sysio_irq_offsets)
+
+/* Convert Interrupt Mapping register pointer to associated
+ * Interrupt Clear register pointer, SYSIO specific version.
+ */
+#define SYSIO_ICLR_UNUSED0	0x3400UL
+#define SYSIO_ICLR_SLOT0	0x340cUL
+#define SYSIO_ICLR_SLOT1	0x344cUL
+#define SYSIO_ICLR_SLOT2	0x348cUL
+#define SYSIO_ICLR_SLOT3	0x34ccUL
+static unsigned long sysio_imap_to_iclr(unsigned long imap)
+{
+	unsigned long diff = SYSIO_ICLR_UNUSED0 - SYSIO_IMAP_SLOT0;
+	return imap + diff;
+}
+
+static unsigned int sbus_of_build_irq(struct device_node *dp,
+				      unsigned int ino,
+				      void *_data)
+{
+	unsigned long reg_base = (unsigned long) _data;
+	struct linux_prom_registers *regs;
+	unsigned long imap, iclr;
+	int sbus_slot = 0;
+	int sbus_level = 0;
+
+	ino &= 0x3f;
+
+	regs = of_get_property(dp, "reg", NULL);
+	if (regs)
+		sbus_slot = regs->which_io;
+
+	if (ino < 0x20)
+		ino += (sbus_slot * 8);
+
+	imap = sysio_irq_offsets[ino];
+	if (imap == ((unsigned long)-1)) {
+		prom_printf("get_irq_translations: Bad SYSIO INO[%x]\n",
+			    ino);
+		prom_halt();
+	}
+	imap += reg_base;
+
+	/* SYSIO inconsistency.  For external SLOTS, we have to select
+	 * the right ICLR register based upon the lower SBUS irq level
+	 * bits.
+	 */
+	if (ino >= 0x20) {
+		iclr = sysio_imap_to_iclr(imap);
+	} else {
+		sbus_level = ino & 0x7;
+
+		switch(sbus_slot) {
+		case 0:
+			iclr = reg_base + SYSIO_ICLR_SLOT0;
+			break;
+		case 1:
+			iclr = reg_base + SYSIO_ICLR_SLOT1;
+			break;
+		case 2:
+			iclr = reg_base + SYSIO_ICLR_SLOT2;
+			break;
+		default:
+		case 3:
+			iclr = reg_base + SYSIO_ICLR_SLOT3;
+			break;
+		};
+
+		iclr += ((unsigned long)sbus_level - 1UL) * 8UL;
+	}
+	return build_irq(sbus_level, iclr, imap);
+}
+
+static void sbus_irq_trans_init(struct device_node *dp)
+{
+	struct linux_prom64_registers *regs;
+
+	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
+	dp->irq_trans->irq_build = sbus_of_build_irq;
+
+	regs = of_get_property(dp, "reg", NULL);
+	dp->irq_trans->data = (void *) (unsigned long) regs->phys_addr;
+}
+#endif /* CONFIG_SBUS */
+
+
+static unsigned int central_build_irq(struct device_node *dp,
+				      unsigned int ino,
+				      void *_data)
+{
+	struct device_node *central_dp = _data;
+	struct of_device *central_op = of_find_device_by_node(central_dp);
+	struct resource *res;
+	unsigned long imap, iclr;
+	u32 tmp;
+
+	if (!strcmp(dp->name, "eeprom")) {
+		res = &central_op->resource[5];
+	} else if (!strcmp(dp->name, "zs")) {
+		res = &central_op->resource[4];
+	} else if (!strcmp(dp->name, "clock-board")) {
+		res = &central_op->resource[3];
+	} else {
+		return ino;
+	}
+
+	imap = res->start + 0x00UL;
+	iclr = res->start + 0x10UL;
+
+	/* Set the INO state to idle, and disable.  */
+	upa_writel(0, iclr);
+	upa_readl(iclr);
+
+	tmp = upa_readl(imap);
+	tmp &= ~0x80000000;
+	upa_writel(tmp, imap);
+
+	return build_irq(0, iclr, imap);
+}
+
+static void central_irq_trans_init(struct device_node *dp)
+{
+	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
+	dp->irq_trans->irq_build = central_build_irq;
+
+	dp->irq_trans->data = dp;
+}
+
+struct irq_trans {
+	const char *name;
+	void (*init)(struct device_node *);
+};
+
+#ifdef CONFIG_PCI
+static struct irq_trans pci_irq_trans_table[] = {
+	{ "SUNW,sabre", sabre_irq_trans_init },
+	{ "pci108e,a000", sabre_irq_trans_init },
+	{ "pci108e,a001", sabre_irq_trans_init },
+	{ "SUNW,psycho", psycho_irq_trans_init },
+	{ "pci108e,8000", psycho_irq_trans_init },
+	{ "SUNW,schizo", schizo_irq_trans_init },
+	{ "pci108e,8001", schizo_irq_trans_init },
+	{ "SUNW,schizo+", schizo_irq_trans_init },
+	{ "pci108e,8002", schizo_irq_trans_init },
+	{ "SUNW,tomatillo", schizo_irq_trans_init },
+	{ "pci108e,a801", schizo_irq_trans_init },
+	{ "SUNW,sun4v-pci", pci_sun4v_irq_trans_init },
+};
+#endif
+
+static unsigned int sun4v_vdev_irq_build(struct device_node *dp,
+					 unsigned int devino,
+					 void *_data)
+{
+	u32 devhandle = (u32) (unsigned long) _data;
+
+	return sun4v_build_irq(devhandle, devino);
+}
+
+static void sun4v_vdev_irq_trans_init(struct device_node *dp)
+{
+	struct linux_prom64_registers *regs;
+
+	dp->irq_trans = prom_early_alloc(sizeof(struct of_irq_controller));
+	dp->irq_trans->irq_build = sun4v_vdev_irq_build;
+
+	regs = of_get_property(dp, "reg", NULL);
+	dp->irq_trans->data = (void *) (unsigned long)
+		((regs->phys_addr >> 32UL) & 0x0fffffff);
+}
+
+static void irq_trans_init(struct device_node *dp)
+{
+	const char *model;
+	int i;
+
+	model = of_get_property(dp, "model", NULL);
+	if (!model)
+		model = of_get_property(dp, "compatible", NULL);
+	if (!model)
+		return;
+
+#ifdef CONFIG_PCI
+	for (i = 0; i < ARRAY_SIZE(pci_irq_trans_table); i++) {
+		struct irq_trans *t = &pci_irq_trans_table[i];
+
+		if (!strcmp(model, t->name))
+			return t->init(dp);
+	}
+#endif
+#ifdef CONFIG_SBUS
+	if (!strcmp(dp->name, "sbus") ||
+	    !strcmp(dp->name, "sbi"))
+		return sbus_irq_trans_init(dp);
+#endif
+	if (!strcmp(dp->name, "central"))
+		return central_irq_trans_init(dp->child);
+	if (!strcmp(dp->name, "virtual-devices"))
+		return sun4v_vdev_irq_trans_init(dp);
+}
+
 static int is_root_node(const struct device_node *dp)
 {
 	if (!dp)
@@ -676,10 +1482,10 @@ static struct device_node * __init create_node(phandle node)
 	dp->type = get_one_property(node, "device_type");
 	dp->node = node;
 
-	/* Build interrupts later... */
-
 	dp->properties = build_prop_list(node);
 
+	irq_trans_init(dp);
+
 	return dp;
 }
 
diff --git a/arch/sparc64/kernel/rtrap.S b/arch/sparc64/kernel/rtrap.S
index 7130e866f935..3522cd66f3bb 100644
--- a/arch/sparc64/kernel/rtrap.S
+++ b/arch/sparc64/kernel/rtrap.S
@@ -5,7 +5,6 @@
  * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 
 #include <asm/asi.h>
 #include <asm/pstate.h>
diff --git a/arch/sparc64/kernel/sbus.c b/arch/sparc64/kernel/sbus.c
index ac05e0f692ef..c49a57795743 100644
--- a/arch/sparc64/kernel/sbus.c
+++ b/arch/sparc64/kernel/sbus.c
@@ -1065,7 +1065,7 @@ static void __init sysio_register_error_handlers(struct sbus_bus *sbus)
 
 	irq = sbus_build_irq(sbus, SYSIO_UE_INO);
 	if (request_irq(irq, sysio_ue_handler,
-			SA_SHIRQ, "SYSIO UE", sbus) < 0) {
+			IRQF_SHARED, "SYSIO UE", sbus) < 0) {
 		prom_printf("SYSIO[%x]: Cannot register UE interrupt.\n",
 			    sbus->portid);
 		prom_halt();
@@ -1073,7 +1073,7 @@ static void __init sysio_register_error_handlers(struct sbus_bus *sbus)
 
 	irq = sbus_build_irq(sbus, SYSIO_CE_INO);
 	if (request_irq(irq, sysio_ce_handler,
-			SA_SHIRQ, "SYSIO CE", sbus) < 0) {
+			IRQF_SHARED, "SYSIO CE", sbus) < 0) {
 		prom_printf("SYSIO[%x]: Cannot register CE interrupt.\n",
 			    sbus->portid);
 		prom_halt();
@@ -1081,7 +1081,7 @@ static void __init sysio_register_error_handlers(struct sbus_bus *sbus)
 
 	irq = sbus_build_irq(sbus, SYSIO_SBUSERR_INO);
 	if (request_irq(irq, sysio_sbus_error_handler,
-			SA_SHIRQ, "SYSIO SBUS Error", sbus) < 0) {
+			IRQF_SHARED, "SYSIO SBUS Error", sbus) < 0) {
 		prom_printf("SYSIO[%x]: Cannot register SBUS Error interrupt.\n",
 			    sbus->portid);
 		prom_halt();
@@ -1221,9 +1221,7 @@ static void __init sbus_iommu_init(int __node, struct sbus_bus *sbus)
 
 	/* Now some Xfire specific grot... */
 	if (this_is_starfire)
-		sbus->starfire_cookie = starfire_hookup(sbus->portid);
-	else
-		sbus->starfire_cookie = NULL;
+		starfire_hookup(sbus->portid);
 
 	sysio_register_error_handlers(sbus);
 }
@@ -1269,8 +1267,6 @@ int __init sbus_arch_preinit(void)
 void __init sbus_arch_postinit(void)
 {
 	extern void firetruck_init(void);
-	extern void clock_probe(void);
 
 	firetruck_init();
-	clock_probe();
 }
diff --git a/arch/sparc64/kernel/setup.c b/arch/sparc64/kernel/setup.c
index 116d9632002d..a73140466e01 100644
--- a/arch/sparc64/kernel/setup.c
+++ b/arch/sparc64/kernel/setup.c
@@ -18,7 +18,6 @@
 #include <linux/a.out.h>
 #include <linux/tty.h>
 #include <linux/delay.h>
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/seq_file.h>
 #include <linux/syscalls.h>
diff --git a/arch/sparc64/kernel/signal.c b/arch/sparc64/kernel/signal.c
index ca11a4c457d4..96d56a8410ad 100644
--- a/arch/sparc64/kernel/signal.c
+++ b/arch/sparc64/kernel/signal.c
@@ -8,7 +8,6 @@
  *  Copyright (C) 1997,1998 Jakub Jelinek   (jj@sunsite.mff.cuni.cz)
  */
 
-#include <linux/config.h>
 #ifdef CONFIG_SPARC32_COMPAT
 #include <linux/compat.h>	/* for compat_old_sigset_t */
 #endif
diff --git a/arch/sparc64/kernel/sparc64_ksyms.c b/arch/sparc64/kernel/sparc64_ksyms.c
index 4ac35dd2088b..4173de425f09 100644
--- a/arch/sparc64/kernel/sparc64_ksyms.c
+++ b/arch/sparc64/kernel/sparc64_ksyms.c
@@ -10,7 +10,6 @@
 #define EXPORT_SYMTAB_STROPS
 #define PROMLIB_INTERNAL
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/arch/sparc64/kernel/starfire.c b/arch/sparc64/kernel/starfire.c
index ae859d40771e..b930fee7708a 100644
--- a/arch/sparc64/kernel/starfire.c
+++ b/arch/sparc64/kernel/starfire.c
@@ -54,7 +54,7 @@ struct starfire_irqinfo {
 static struct starfire_irqinfo *sflist = NULL;
 
 /* Beam me up Scott(McNeil)y... */
-void *starfire_hookup(int upaid)
+void starfire_hookup(int upaid)
 {
 	struct starfire_irqinfo *p;
 	unsigned long treg_base, hwmid, i;
@@ -81,8 +81,6 @@ void *starfire_hookup(int upaid)
 	p->upaid = upaid;
 	p->next = sflist;
 	sflist = p;
-
-	return (void *) p;
 }
 
 unsigned int starfire_translate(unsigned long imap,
diff --git a/arch/sparc64/kernel/sys32.S b/arch/sparc64/kernel/sys32.S
index bdf1f4d02e3f..c09ab4b9431d 100644
--- a/arch/sparc64/kernel/sys32.S
+++ b/arch/sparc64/kernel/sys32.S
@@ -6,7 +6,6 @@
  * Copyright (C) 1998 Jakub Jelinek   (jj@ultra.linux.cz)
  */
 
-#include <linux/config.h>
 #include <asm/errno.h>
 
 /* NOTE: call as jump breaks return stack, we have to avoid that */
diff --git a/arch/sparc64/kernel/sys_sparc.c b/arch/sparc64/kernel/sys_sparc.c
index 7a869138c37f..51c056df528e 100644
--- a/arch/sparc64/kernel/sys_sparc.c
+++ b/arch/sparc64/kernel/sys_sparc.c
@@ -6,7 +6,6 @@
  * platform.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/sched.h>
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c
index 31030bf00f1a..c88ae23ce812 100644
--- a/arch/sparc64/kernel/sys_sparc32.c
+++ b/arch/sparc64/kernel/sys_sparc32.c
@@ -8,7 +8,6 @@
  * environment.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/capability.h>
diff --git a/arch/sparc64/kernel/sys_sunos32.c b/arch/sparc64/kernel/sys_sunos32.c
index ae5b32f817f0..87ebdf858a3a 100644
--- a/arch/sparc64/kernel/sys_sunos32.c
+++ b/arch/sparc64/kernel/sys_sunos32.c
@@ -155,7 +155,7 @@ asmlinkage int sunos_brk(u32 baddr)
 	 * simple, it hopefully works in most obvious cases.. Easy to
 	 * fool it, but this should catch most mistakes.
 	 */
-	freepages = get_page_cache_size();
+	freepages = global_page_state(NR_FILE_PAGES);
 	freepages >>= 1;
 	freepages += nr_free_pages();
 	freepages += nr_swap_pages;
diff --git a/arch/sparc64/kernel/systbls.S b/arch/sparc64/kernel/systbls.S
index 1136fc465e37..419a63fca172 100644
--- a/arch/sparc64/kernel/systbls.S
+++ b/arch/sparc64/kernel/systbls.S
@@ -10,7 +10,6 @@
  * Copyright (C) 1995 Adrian M. Rodriguez (adrian@remus.rutgers.edu)
  */
 
-#include <linux/config.h>
 
 	.text
 	.align	4
diff --git a/arch/sparc64/kernel/time.c b/arch/sparc64/kernel/time.c
index 348b82035561..8dcbfbffacc9 100644
--- a/arch/sparc64/kernel/time.c
+++ b/arch/sparc64/kernel/time.c
@@ -9,7 +9,6 @@
  * Copyright (C) 1996 Thomas K. Dyas (tdyas@eden.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -38,11 +37,8 @@
 #include <asm/timer.h>
 #include <asm/irq.h>
 #include <asm/io.h>
-#include <asm/sbus.h>
-#include <asm/fhc.h>
-#include <asm/pbm.h>
-#include <asm/ebus.h>
-#include <asm/isa.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/starfire.h>
 #include <asm/smp.h>
 #include <asm/sections.h>
@@ -770,237 +766,106 @@ static int __init clock_model_matches(char *model)
 	return 1;
 }
 
-static void __init __clock_assign_common(void __iomem *addr, char *model)
+static int __devinit clock_probe(struct of_device *op, const struct of_device_id *match)
 {
-	if (model[5] == '0' && model[6] == '2') {
-		mstk48t02_regs = addr;
-	} else if(model[5] == '0' && model[6] == '8') {
-		mstk48t08_regs = addr;
-		mstk48t02_regs = mstk48t08_regs + MOSTEK_48T08_48T02;
-	} else {
-		mstk48t59_regs = addr;
-		mstk48t02_regs = mstk48t59_regs + MOSTEK_48T59_48T02;
-	}
-}
-
-static void __init clock_assign_clk_reg(struct linux_prom_registers *clk_reg,
-					char *model)
-{
-	unsigned long addr;
-
-	addr = ((unsigned long) clk_reg[0].phys_addr |
-		(((unsigned long) clk_reg[0].which_io) << 32UL));
-
-	__clock_assign_common((void __iomem *) addr, model);
-}
-
-static int __init clock_probe_central(void)
-{
-	struct linux_prom_registers clk_reg[2], *pr;
-	struct device_node *dp;
-	char *model;
+	struct device_node *dp = op->node;
+	char *model = of_get_property(dp, "model", NULL);
+	unsigned long size, flags;
+	void __iomem *regs;
 
-	if (!central_bus)
-		return 0;
-
-	/* Get Central FHC's prom node.  */
-	dp = central_bus->child->prom_node;
-
-	/* Then get the first child device below it.  */
-	dp = dp->child;
-
-	while (dp) {
-		model = of_get_property(dp, "model", NULL);
-		if (!model || !clock_model_matches(model))
-			goto next_sibling;
-
-		pr = of_get_property(dp, "reg", NULL);
-		memcpy(clk_reg, pr, sizeof(clk_reg));
-
-		apply_fhc_ranges(central_bus->child, clk_reg, 1);
-		apply_central_ranges(central_bus, clk_reg, 1);
-
-		clock_assign_clk_reg(clk_reg, model);
-		return 1;
+	if (!model || !clock_model_matches(model))
+		return -ENODEV;
 
-	next_sibling:
-		dp = dp->sibling;
-	}
+	/* On an Enterprise system there can be multiple mostek clocks.
+	 * We should only match the one that is on the central FHC bus.
+	 */
+	if (!strcmp(dp->parent->name, "fhc") &&
+	    strcmp(dp->parent->parent->name, "central") != 0)
+		return -ENODEV;
 
-	return 0;
-}
+	size = (op->resource[0].end - op->resource[0].start) + 1;
+	regs = of_ioremap(&op->resource[0], 0, size, "clock");
+	if (!regs)
+		return -ENOMEM;
 
-#ifdef CONFIG_PCI
-static void __init clock_isa_ebus_assign_regs(struct resource *res, char *model)
-{
 	if (!strcmp(model, "ds1287") ||
 	    !strcmp(model, "m5819") ||
 	    !strcmp(model, "m5819p") ||
 	    !strcmp(model, "m5823")) {
-		ds1287_regs = res->start;
+		ds1287_regs = (unsigned long) regs;
+	} else if (model[5] == '0' && model[6] == '2') {
+		mstk48t02_regs = regs;
+	} else if(model[5] == '0' && model[6] == '8') {
+		mstk48t08_regs = regs;
+		mstk48t02_regs = mstk48t08_regs + MOSTEK_48T08_48T02;
 	} else {
-		mstk48t59_regs = (void __iomem *) res->start;
+		mstk48t59_regs = regs;
 		mstk48t02_regs = mstk48t59_regs + MOSTEK_48T59_48T02;
 	}
-}
-
-static int __init clock_probe_one_ebus_dev(struct linux_ebus_device *edev)
-{
-	struct device_node *dp = edev->prom_node;
-	char *model;
-
-	model = of_get_property(dp, "model", NULL);
-	if (!clock_model_matches(model))
-		return 0;
 
-	clock_isa_ebus_assign_regs(&edev->resource[0], model);
+	printk(KERN_INFO "%s: Clock regs at %p\n", dp->full_name, regs);
 
-	return 1;
-}
-
-static int __init clock_probe_ebus(void)
-{
-	struct linux_ebus *ebus;
+	local_irq_save(flags);
 
-	for_each_ebus(ebus) {
-		struct linux_ebus_device *edev;
+	if (mstk48t02_regs != NULL) {
+		/* Report a low battery voltage condition. */
+		if (has_low_battery())
+			prom_printf("NVRAM: Low battery voltage!\n");
 
-		for_each_ebusdev(edev, ebus) {
-			if (clock_probe_one_ebus_dev(edev))
-				return 1;
-		}
+		/* Kick start the clock if it is completely stopped. */
+		if (mostek_read(mstk48t02_regs + MOSTEK_SEC) & MSTK_STOP)
+			kick_start_clock();
 	}
 
-	return 0;
-}
-
-static int __init clock_probe_one_isa_dev(struct sparc_isa_device *idev)
-{
-	struct device_node *dp = idev->prom_node;
-	char *model;
-
-	model = of_get_property(dp, "model", NULL);
-	if (!clock_model_matches(model))
-		return 0;
-
-	clock_isa_ebus_assign_regs(&idev->resource, model);
-
-	return 1;
-}
-
-static int __init clock_probe_isa(void)
-{
-	struct sparc_isa_bridge *isa_br;
-
-	for_each_isa(isa_br) {
-		struct sparc_isa_device *isa_dev;
-
-		for_each_isadev(isa_dev, isa_br) {
-			if (clock_probe_one_isa_dev(isa_dev))
-				return 1;
-		}
-	}
+	set_system_time();
+	
+	local_irq_restore(flags);
 
 	return 0;
 }
-#endif /* CONFIG_PCI */
-
-#ifdef CONFIG_SBUS
-static int __init clock_probe_one_sbus_dev(struct sbus_bus *sbus, struct sbus_dev *sdev)
-{
-	struct resource *res;
-	char model[64];
-	void __iomem *addr;
-
-	prom_getstring(sdev->prom_node, "model", model, sizeof(model));
-	if (!clock_model_matches(model))
-		return 0;
-
-	res = &sdev->resource[0];
-	addr = sbus_ioremap(res, 0, 0x800UL, "eeprom");
 
-	__clock_assign_common(addr, model);
-
-	return 1;
-}
-
-static int __init clock_probe_sbus(void)
-{
-	struct sbus_bus *sbus;
-
-	for_each_sbus(sbus) {
-		struct sbus_dev *sdev;
-
-		for_each_sbusdev(sdev, sbus) {
-			if (clock_probe_one_sbus_dev(sbus, sdev))
-				return 1;
-		}
-	}
+static struct of_device_id clock_match[] = {
+	{
+		.name = "eeprom",
+	},
+	{
+		.name = "rtc",
+	},
+	{},
+};
 
-	return 0;
-}
-#endif
+static struct of_platform_driver clock_driver = {
+	.name		= "clock",
+	.match_table	= clock_match,
+	.probe		= clock_probe,
+};
 
-void __init clock_probe(void)
+static int __init clock_init(void)
 {
-	static int invoked;
-	unsigned long flags;
-
-	if (invoked)
-		return;
-	invoked = 1;
-
 	if (this_is_starfire) {
 		xtime.tv_sec = starfire_get_time();
 		xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ);
 		set_normalized_timespec(&wall_to_monotonic,
 		                        -xtime.tv_sec, -xtime.tv_nsec);
-		return;
+		return 0;
 	}
 	if (tlb_type == hypervisor) {
 		xtime.tv_sec = hypervisor_get_time();
 		xtime.tv_nsec = (INITIAL_JIFFIES % HZ) * (NSEC_PER_SEC / HZ);
 		set_normalized_timespec(&wall_to_monotonic,
 		                        -xtime.tv_sec, -xtime.tv_nsec);
-		return;
-	}
-
-	/* Check FHC Central then EBUSs then ISA bridges then SBUSs.
-	 * That way we handle the presence of multiple properly.
-	 *
-	 * As a special case, machines with Central must provide the
-	 * timer chip there.
-	 */
-	if (!clock_probe_central() &&
-#ifdef CONFIG_PCI
-	    !clock_probe_ebus() &&
-	    !clock_probe_isa() &&
-#endif
-#ifdef CONFIG_SBUS
-	    !clock_probe_sbus()
-#endif
-		) {
-		printk(KERN_WARNING "No clock chip found.\n");
-		return;
-	}
-
-	local_irq_save(flags);
-
-	if (mstk48t02_regs != NULL) {
-		/* Report a low battery voltage condition. */
-		if (has_low_battery())
-			prom_printf("NVRAM: Low battery voltage!\n");
-
-		/* Kick start the clock if it is completely stopped. */
-		if (mostek_read(mstk48t02_regs + MOSTEK_SEC) & MSTK_STOP)
-			kick_start_clock();
+		return 0;
 	}
 
-	set_system_time();
-	
-	local_irq_restore(flags);
+	return of_register_driver(&clock_driver, &of_bus_type);
 }
 
+/* Must be after subsys_initcall() so that busses are probed.  Must
+ * be before device_initcall() because things like the RTC driver
+ * need to see the clock registers.
+ */
+fs_initcall(clock_init);
+
 /* This is gets the master TICK_INT timer going. */
 static unsigned long sparc64_init_timers(void)
 {
diff --git a/arch/sparc64/kernel/traps.c b/arch/sparc64/kernel/traps.c
index 1ff34b019f3f..68420e2dad0e 100644
--- a/arch/sparc64/kernel/traps.c
+++ b/arch/sparc64/kernel/traps.c
@@ -9,7 +9,6 @@
  * I like traps on v9, :))))
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>  /* for jiffies */
 #include <linux/kernel.h>
diff --git a/arch/sparc64/kernel/tsb.S b/arch/sparc64/kernel/tsb.S
index a0c8ba58920b..eedf94fa5664 100644
--- a/arch/sparc64/kernel/tsb.S
+++ b/arch/sparc64/kernel/tsb.S
@@ -3,7 +3,6 @@
  * Copyright (C) 2006 David S. Miller <davem@davemloft.net>
  */
 
-#include <linux/config.h>
 
 #include <asm/tsb.h>
 #include <asm/hypervisor.h>
diff --git a/arch/sparc64/kernel/ttable.S b/arch/sparc64/kernel/ttable.S
index ee45ca2d7a04..d7d2a8bdc66e 100644
--- a/arch/sparc64/kernel/ttable.S
+++ b/arch/sparc64/kernel/ttable.S
@@ -3,7 +3,6 @@
  * Copyright (C) 1996, 2001, 2006 David S. Miller (davem@davemloft.net)
  */
 
-#include <linux/config.h>
 
 	.globl	sparc64_ttable_tl0, sparc64_ttable_tl1
 	.globl	tl0_icpe, tl1_icpe
diff --git a/arch/sparc64/kernel/unaligned.c b/arch/sparc64/kernel/unaligned.c
index bb2d68577855..a9b765271b85 100644
--- a/arch/sparc64/kernel/unaligned.c
+++ b/arch/sparc64/kernel/unaligned.c
@@ -20,6 +20,7 @@
 #include <linux/smp.h>
 #include <linux/smp_lock.h>
 #include <linux/bitops.h>
+#include <linux/kallsyms.h>
 #include <asm/fpumacro.h>
 
 /* #define DEBUG_MNA */
@@ -291,7 +292,8 @@ asmlinkage void kernel_unaligned_trap(struct pt_regs *regs, unsigned int insn)
 	if (count < 5) {
 		last_time = jiffies;
 		count++;
-		printk("Kernel unaligned access at TPC[%lx]\n", regs->tpc);
+		printk("Kernel unaligned access at TPC[%lx] ", regs->tpc);
+		print_symbol("%s\n", regs->tpc);
 	}
 
 	if (!ok_for_kernel(insn) || dir == both) {
diff --git a/arch/sparc64/lib/atomic.S b/arch/sparc64/lib/atomic.S
index faf87c31598b..9633750167d0 100644
--- a/arch/sparc64/lib/atomic.S
+++ b/arch/sparc64/lib/atomic.S
@@ -4,7 +4,6 @@
  * Copyright (C) 1999 David S. Miller (davem@redhat.com)
  */
 
-#include <linux/config.h>
 #include <asm/asi.h>
 
 	.text
diff --git a/arch/sparc64/lib/bitops.S b/arch/sparc64/lib/bitops.S
index 31afbfe6c1e8..892431a82131 100644
--- a/arch/sparc64/lib/bitops.S
+++ b/arch/sparc64/lib/bitops.S
@@ -4,7 +4,6 @@
  * Copyright (C) 2000 David S. Miller (davem@redhat.com)
  */
 
-#include <linux/config.h>
 #include <asm/asi.h>
 
 	.text
diff --git a/arch/sparc64/lib/mcount.S b/arch/sparc64/lib/mcount.S
index 2ef2e268bdcf..9e4534b485c7 100644
--- a/arch/sparc64/lib/mcount.S
+++ b/arch/sparc64/lib/mcount.S
@@ -5,7 +5,6 @@
  * This can also be tweaked for kernel stack overflow detection.
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 
 #include <asm/ptrace.h>
diff --git a/arch/sparc64/mm/hugetlbpage.c b/arch/sparc64/mm/hugetlbpage.c
index fbbbebbad8a4..53b9b1f528e5 100644
--- a/arch/sparc64/mm/hugetlbpage.c
+++ b/arch/sparc64/mm/hugetlbpage.c
@@ -4,7 +4,6 @@
  * Copyright (C) 2002, 2003, 2006 David S. Miller (davem@davemloft.net)
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/fs.h>
diff --git a/arch/sparc64/mm/init.c b/arch/sparc64/mm/init.c
index cb75a27adb51..dcba4e6ab570 100644
--- a/arch/sparc64/mm/init.c
+++ b/arch/sparc64/mm/init.c
@@ -5,7 +5,6 @@
  *  Copyright (C) 1997-1999 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  */
  
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/sparc64/mm/ultra.S b/arch/sparc64/mm/ultra.S
index f8479fad4047..d70b60a3bbcc 100644
--- a/arch/sparc64/mm/ultra.S
+++ b/arch/sparc64/mm/ultra.S
@@ -4,7 +4,6 @@
  * Copyright (C) 1997, 2000 David S. Miller (davem@redhat.com)
  */
 
-#include <linux/config.h>
 #include <asm/asi.h>
 #include <asm/pgtable.h>
 #include <asm/page.h>
diff --git a/arch/sparc64/prom/misc.c b/arch/sparc64/prom/misc.c
index 577bde8b6647..0b4213720d43 100644
--- a/arch/sparc64/prom/misc.c
+++ b/arch/sparc64/prom/misc.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1996,1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/sparc64/solaris/misc.c b/arch/sparc64/solaris/misc.c
index 719c90905a1e..8135ec322c9c 100644
--- a/arch/sparc64/solaris/misc.c
+++ b/arch/sparc64/solaris/misc.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1997,1998 Jakub Jelinek (jj@sunsite.mff.cuni.cz)
  */
 
-#include <linux/config.h>
 #include <linux/module.h> 
 #include <linux/types.h>
 #include <linux/smp_lock.h>
diff --git a/arch/sparc64/solaris/socksys.c b/arch/sparc64/solaris/socksys.c
index fc6669e8dde1..bc3df95bc057 100644
--- a/arch/sparc64/solaris/socksys.c
+++ b/arch/sparc64/solaris/socksys.c
@@ -26,7 +26,6 @@
 #include <linux/slab.h>
 #include <linux/syscalls.h>
 #include <linux/in.h>
-#include <linux/devfs_fs_kernel.h>
 
 #include <net/sock.h>
 
@@ -190,8 +189,6 @@ init_socksys(void)
 		return ret;
 	}
 
-	devfs_mk_cdev(MKDEV(30, 0), S_IFCHR|S_IRUSR|S_IWUSR, "socksys");
-
 	file = fcheck(ret);
 	/* N.B. Is this valid? Suppose the f_ops are in a module ... */
 	socksys_file_ops = *file->f_op;
@@ -207,5 +204,4 @@ cleanup_socksys(void)
 {
 	if (unregister_chrdev(30, "socksys"))
 		printk ("Couldn't unregister socksys character device\n");
-	devfs_remove ("socksys");
 }
diff --git a/arch/um/Makefile-x86_64 b/arch/um/Makefile-x86_64
index dfd88b652fbe..dffd1184c956 100644
--- a/arch/um/Makefile-x86_64
+++ b/arch/um/Makefile-x86_64
@@ -6,9 +6,11 @@ START := 0x60000000
 
 #We #undef __x86_64__ for kernelspace, not for userspace where
 #it's needed for headers to work!
-CFLAGS += -U__$(SUBARCH)__ -fno-builtin
-USER_CFLAGS += -fno-builtin
+CFLAGS += -U__$(SUBARCH)__ -fno-builtin -m64
+USER_CFLAGS += -fno-builtin -m64
 CHECKFLAGS  += -m64
+AFLAGS += -m64
+LDFLAGS += -m elf_x86_64
 
 ELF_ARCH := i386:x86-64
 ELF_FORMAT := elf64-x86-64
@@ -16,3 +18,4 @@ ELF_FORMAT := elf64-x86-64
 # Not on all 64-bit distros /lib is a symlink to /lib64. PLD is an example.
 
 LINK-$(CONFIG_LD_SCRIPT_DYN) += -Wl,-rpath,/lib64
+LINK-y += -m64
diff --git a/arch/um/drivers/harddog_kern.c b/arch/um/drivers/harddog_kern.c
index d18a974735e6..64ff22aa077b 100644
--- a/arch/um/drivers/harddog_kern.c
+++ b/arch/um/drivers/harddog_kern.c
@@ -35,7 +35,6 @@
  */
  
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/fs.h>
diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c
index 6c2d4ccaf20f..ebebaabb78ad 100644
--- a/arch/um/drivers/line.c
+++ b/arch/um/drivers/line.c
@@ -8,7 +8,6 @@
 #include "linux/list.h"
 #include "linux/kd.h"
 #include "linux/interrupt.h"
-#include "linux/devfs_fs_kernel.h"
 #include "asm/uaccess.h"
 #include "chan_kern.h"
 #include "irq_user.h"
@@ -374,7 +373,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data,
 	int err;
 
 	/* Interrupts are enabled here because we registered the interrupt with
-	 * SA_INTERRUPT (see line_setup_irq).*/
+	 * IRQF_DISABLED (see line_setup_irq).*/
 
 	spin_lock_irq(&line->lock);
 	err = flush_buffer(line);
@@ -407,7 +406,7 @@ static irqreturn_t line_write_interrupt(int irq, void *data,
 int line_setup_irq(int fd, int input, int output, struct line *line, void *data)
 {
 	struct line_driver *driver = line->driver;
-	int err = 0, flags = SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM;
+	int err = 0, flags = IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM;
 
 	if (input)
 		err = um_request_irq(driver->read_irq, fd, IRQ_READ,
@@ -655,7 +654,6 @@ struct tty_driver *line_register_devfs(struct lines *set,
 
 	driver->driver_name = line_driver->name;
 	driver->name = line_driver->device_name;
-	driver->devfs_name = line_driver->devfs_name;
 	driver->major = line_driver->major;
 	driver->minor_start = line_driver->minor_start;
 	driver->type = line_driver->type;
@@ -769,7 +767,7 @@ void register_winch_irq(int fd, int tty_fd, int pid, struct tty_struct *tty)
 	spin_unlock(&winch_handler_lock);
 
 	if(um_request_irq(WINCH_IRQ, fd, IRQ_READ, winch_interrupt,
-			  SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM,
+			  IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM,
 			  "winch", winch) < 0)
 		printk("register_winch_irq - failed to register IRQ\n");
 }
diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c
index 79149314ed04..b414522f7686 100644
--- a/arch/um/drivers/mconsole_kern.c
+++ b/arch/um/drivers/mconsole_kern.c
@@ -777,7 +777,7 @@ static int mconsole_init(void)
 	register_reboot_notifier(&reboot_notifier);
 
 	err = um_request_irq(MCONSOLE_IRQ, sock, IRQ_READ, mconsole_interrupt,
-			     SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM,
+			     IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM,
 			     "mconsole", (void *)sock);
 	if (err){
 		printk("Failed to get IRQ for management console\n");
diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c
index 8c7279bb353b..501f95675d89 100644
--- a/arch/um/drivers/net_kern.c
+++ b/arch/um/drivers/net_kern.c
@@ -128,7 +128,7 @@ static int uml_net_open(struct net_device *dev)
 	}
 
 	err = um_request_irq(dev->irq, lp->fd, IRQ_READ, uml_net_interrupt,
-			     SA_INTERRUPT | SA_SHIRQ, dev->name, dev);
+			     IRQF_DISABLED | IRQF_SHARED, dev->name, dev);
 	if(err != 0){
 		printk(KERN_ERR "uml_net_open: failed to get irq(%d)\n", err);
 		err = -ENETUNREACH;
diff --git a/arch/um/drivers/port_kern.c b/arch/um/drivers/port_kern.c
index 189839e4f1d4..73755f37a8a8 100644
--- a/arch/um/drivers/port_kern.c
+++ b/arch/um/drivers/port_kern.c
@@ -105,7 +105,7 @@ static int port_accept(struct port_list *port)
 		  .port 	= port });
 
 	if(um_request_irq(TELNETD_IRQ, socket[0], IRQ_READ, pipe_interrupt, 
-			  SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM, 
+			  IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM,
 			  "telnetd", conn)){
 		printk(KERN_ERR "port_accept : failed to get IRQ for "
 		       "telnetd\n");
@@ -186,7 +186,7 @@ void *port_data(int port_num)
 		goto out_free;
 	}
 	if(um_request_irq(ACCEPT_IRQ, fd, IRQ_READ, port_interrupt, 
-			  SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM, "port",
+			  IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM, "port",
 			  port)){
 		printk(KERN_ERR "Failed to get IRQ for port %d\n", port_num);
 		goto out_close;
diff --git a/arch/um/drivers/ssl.c b/arch/um/drivers/ssl.c
index a4d6415bc8c4..6dafd6fbfdae 100644
--- a/arch/um/drivers/ssl.c
+++ b/arch/um/drivers/ssl.c
@@ -54,7 +54,6 @@ static int ssl_remove(int n);
 static struct line_driver driver = {
 	.name 			= "UML serial line",
 	.device_name 		= "ttyS",
-	.devfs_name 		= "tts/",
 	.major 			= TTY_MAJOR,
 	.minor_start 		= 64,
 	.type 		 	= TTY_DRIVER_TYPE_SERIAL,
diff --git a/arch/um/drivers/stderr_console.c b/arch/um/drivers/stderr_console.c
index 429ae8e6c7e5..6d2cf32a9e8f 100644
--- a/arch/um/drivers/stderr_console.c
+++ b/arch/um/drivers/stderr_console.c
@@ -8,10 +8,7 @@
 
 /*
  * Don't register by default -- as this registeres very early in the
- * boot process it becomes the default console.  And as this isn't a
- * real tty driver init isn't able to open /dev/console then.
- *
- * In most cases this isn't what you want ...
+ * boot process it becomes the default console.
  */
 static int use_stderr_console = 0;
 
@@ -43,3 +40,20 @@ static int stderr_setup(char *str)
 	return 1;
 }
 __setup("stderr=", stderr_setup);
+
+/* The previous behavior of not unregistering led to /dev/console being
+ * impossible to open.  My FC5 filesystem started having init die, and the
+ * system panicing because of this.  Unregistering causes the real
+ * console to become the default console, and /dev/console can then be
+ * opened.  Making this an initcall makes this happen late enough that
+ * there is no added value in dumping everything to stderr, and the
+ * normal console is good enough to show you all available output.
+ */
+static int __init unregister_stderr(void)
+{
+	unregister_console(&stderr_console);
+
+	return 0;
+}
+
+__initcall(unregister_stderr);
diff --git a/arch/um/drivers/stdio_console.c b/arch/um/drivers/stdio_console.c
index 61db8b2fc83f..856f568c2687 100644
--- a/arch/um/drivers/stdio_console.c
+++ b/arch/um/drivers/stdio_console.c
@@ -60,7 +60,6 @@ static int con_remove(int n);
 static struct line_driver driver = {
 	.name 			= "UML console",
 	.device_name 		= "tty",
-	.devfs_name 		= "vc/",
 	.major 			= TTY_MAJOR,
 	.minor_start 		= 0,
 	.type 		 	= TTY_DRIVER_TYPE_CONSOLE,
diff --git a/arch/um/drivers/ubd_kern.c b/arch/um/drivers/ubd_kern.c
index 290cec6d69e2..602d7286b9e0 100644
--- a/arch/um/drivers/ubd_kern.c
+++ b/arch/um/drivers/ubd_kern.c
@@ -25,7 +25,6 @@
 #include "linux/blkdev.h"
 #include "linux/hdreg.h"
 #include "linux/init.h"
-#include "linux/devfs_fs_kernel.h"
 #include "linux/cdrom.h"
 #include "linux/proc_fs.h"
 #include "linux/ctype.h"
@@ -628,7 +627,6 @@ static int ubd_new_disk(int major, u64 size, int unit,
 			
 {
 	struct gendisk *disk;
-	char from[sizeof("ubd/nnnnn\0")], to[sizeof("discnnnnn/disc\0")];
 	int err;
 
 	disk = alloc_disk(1 << UBD_SHIFT);
@@ -639,20 +637,10 @@ static int ubd_new_disk(int major, u64 size, int unit,
 	disk->first_minor = unit << UBD_SHIFT;
 	disk->fops = &ubd_blops;
 	set_capacity(disk, size / 512);
-	if(major == MAJOR_NR){
+	if(major == MAJOR_NR)
 		sprintf(disk->disk_name, "ubd%c", 'a' + unit);
-		sprintf(disk->devfs_name, "ubd/disc%d", unit);
-		sprintf(from, "ubd/%d", unit);
-		sprintf(to, "disc%d/disc", unit);
-		err = devfs_mk_symlink(from, to);
-		if(err)
-			printk("ubd_new_disk failed to make link from %s to "
-			       "%s, error = %d\n", from, to, err);
-	}
-	else {
+	else
 		sprintf(disk->disk_name, "ubd_fake%d", unit);
-		sprintf(disk->devfs_name, "ubd_fake/disc%d", unit);
-	}
 
 	/* sysfs register (not for ide fake devices) */
 	if (major == MAJOR_NR) {
@@ -841,7 +829,6 @@ int ubd_init(void)
 {
         int i;
 
-	devfs_mk_dir("ubd");
 	if (register_blkdev(MAJOR_NR, "ubd"))
 		return -1;
 
@@ -855,7 +842,6 @@ int ubd_init(void)
 		char name[sizeof("ubd_nnn\0")];
 
 		snprintf(name, sizeof(name), "ubd_%d", fake_major);
-		devfs_mk_dir(name);
 		if (register_blkdev(fake_major, "ubd"))
 			return -1;
 	}
@@ -888,7 +874,7 @@ int ubd_driver_init(void){
 		return(0);
 	}
 	err = um_request_irq(UBD_IRQ, thread_fd, IRQ_READ, ubd_intr,
-			     SA_INTERRUPT, "ubd", ubd_dev);
+			     IRQF_DISABLED, "ubd", ubd_dev);
 	if(err != 0)
 		printk(KERN_ERR "um_request_irq failed - errno = %d\n", -err);
 	return 0;
diff --git a/arch/um/drivers/xterm_kern.c b/arch/um/drivers/xterm_kern.c
index d269a80f4b0c..6036ec85895a 100644
--- a/arch/um/drivers/xterm_kern.c
+++ b/arch/um/drivers/xterm_kern.c
@@ -54,7 +54,7 @@ int xterm_fd(int socket, int *pid_out)
 	init_completion(&data->ready);
 
 	err = um_request_irq(XTERM_IRQ, socket, IRQ_READ, xterm_interrupt, 
-			     SA_INTERRUPT | SA_SHIRQ | SA_SAMPLE_RANDOM, 
+			     IRQF_DISABLED | IRQF_SHARED | IRQF_SAMPLE_RANDOM,
 			     "xterm", data);
 	if (err){
 		printk(KERN_ERR "xterm_fd : failed to get IRQ for xterm, "
diff --git a/arch/um/include/line.h b/arch/um/include/line.h
index 6ac0f8252e21..27bf2f6fbc05 100644
--- a/arch/um/include/line.h
+++ b/arch/um/include/line.h
@@ -17,7 +17,6 @@
 struct line_driver {
 	char *name;
 	char *device_name;
-	char *devfs_name;
 	short major;
 	short minor_start;
 	short type;
diff --git a/arch/um/include/sysdep-x86_64/kernel-offsets.h b/arch/um/include/sysdep-x86_64/kernel-offsets.h
index 939cc475757a..91d129fb3930 100644
--- a/arch/um/include/sysdep-x86_64/kernel-offsets.h
+++ b/arch/um/include/sysdep-x86_64/kernel-offsets.h
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/sched.h>
 #include <linux/time.h>
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 2ffda012385e..bfd0bdc8cd40 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -63,7 +63,7 @@ int show_interrupts(struct seq_file *p, void *v)
 		for_each_online_cpu(j)
 			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
-		seq_printf(p, " %14s", irq_desc[i].handler->typename);
+		seq_printf(p, " %14s", irq_desc[i].chip->typename);
 		seq_printf(p, "  %s", action->name);
 
 		for (action=action->next; action; action = action->next)
@@ -451,13 +451,13 @@ void __init init_IRQ(void)
 	irq_desc[TIMER_IRQ].status = IRQ_DISABLED;
 	irq_desc[TIMER_IRQ].action = NULL;
 	irq_desc[TIMER_IRQ].depth = 1;
-	irq_desc[TIMER_IRQ].handler = &SIGVTALRM_irq_type;
+	irq_desc[TIMER_IRQ].chip = &SIGVTALRM_irq_type;
 	enable_irq(TIMER_IRQ);
 	for (i = 1; i < NR_IRQS; i++) {
 		irq_desc[i].status = IRQ_DISABLED;
 		irq_desc[i].action = NULL;
 		irq_desc[i].depth = 1;
-		irq_desc[i].handler = &normal_irq_type;
+		irq_desc[i].chip = &normal_irq_type;
 		enable_irq(i);
 	}
 }
@@ -474,7 +474,7 @@ int init_aio_irq(int irq, char *name, irqreturn_t (*handler)(int, void *,
 	}
 
 	err = um_request_irq(irq, fds[0], IRQ_READ, handler,
-			     SA_INTERRUPT | SA_SAMPLE_RANDOM, name,
+			     IRQF_DISABLED | IRQF_SAMPLE_RANDOM, name,
 			     (void *) (long) fds[0]);
 	if (err) {
 		printk("init_aio_irq - : um_request_irq failed, err = %d\n",
diff --git a/arch/um/kernel/sigio_kern.c b/arch/um/kernel/sigio_kern.c
index 1c1300fb1e95..51b677083948 100644
--- a/arch/um/kernel/sigio_kern.c
+++ b/arch/um/kernel/sigio_kern.c
@@ -31,7 +31,7 @@ int write_sigio_irq(int fd)
 	int err;
 
 	err = um_request_irq(SIGIO_WRITE_IRQ, fd, IRQ_READ, sigio_interrupt,
-			     SA_INTERRUPT | SA_SAMPLE_RANDOM, "write sigio",
+			     IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "write sigio",
 			     NULL);
 	if(err){
 		printk("write_sigio_irq : um_request_irq failed, err = %d\n",
diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c
index c5c9885a8297..624ca238d1fd 100644
--- a/arch/um/kernel/skas/mmu.c
+++ b/arch/um/kernel/skas/mmu.c
@@ -152,7 +152,7 @@ void destroy_context_skas(struct mm_struct *mm)
 		free_page(mmu->id.stack);
 		pte_lock_deinit(virt_to_page(mmu->last_page_table));
 		pte_free_kernel((pte_t *) mmu->last_page_table);
-                dec_page_state(nr_page_table_pages);
+		dec_zone_page_state(virt_to_page(mmu->last_page_table), NR_PAGETABLE);
 #ifdef CONFIG_3_LEVEL_PGTABLES
 		pmd_free((pmd_t *) mmu->last_pmd);
 #endif
diff --git a/arch/um/kernel/skas/uaccess.c b/arch/um/kernel/skas/uaccess.c
index 5992c3257167..8912cec0fe43 100644
--- a/arch/um/kernel/skas/uaccess.c
+++ b/arch/um/kernel/skas/uaccess.c
@@ -8,6 +8,7 @@
 #include "linux/kernel.h"
 #include "linux/string.h"
 #include "linux/fs.h"
+#include "linux/hardirq.h"
 #include "linux/highmem.h"
 #include "asm/page.h"
 #include "asm/pgtable.h"
@@ -38,7 +39,7 @@ static unsigned long maybe_map(unsigned long virt, int is_write)
 	return((unsigned long) phys);
 }
 
-static int do_op(unsigned long addr, int len, int is_write,
+static int do_op_one_page(unsigned long addr, int len, int is_write,
 		 int (*op)(unsigned long addr, int len, void *arg), void *arg)
 {
 	struct page *page;
@@ -49,9 +50,11 @@ static int do_op(unsigned long addr, int len, int is_write,
 		return(-1);
 
 	page = phys_to_page(addr);
-	addr = (unsigned long) kmap(page) + (addr & ~PAGE_MASK);
+	addr = (unsigned long) kmap_atomic(page, KM_UML_USERCOPY) + (addr & ~PAGE_MASK);
+
 	n = (*op)(addr, len, arg);
-	kunmap(page);
+
+	kunmap_atomic(page, KM_UML_USERCOPY);
 
 	return(n);
 }
@@ -77,7 +80,7 @@ static void do_buffer_op(void *jmpbuf, void *arg_ptr)
 	remain = len;
 
 	current->thread.fault_catcher = jmpbuf;
-	n = do_op(addr, size, is_write, op, arg);
+	n = do_op_one_page(addr, size, is_write, op, arg);
 	if(n != 0){
 		*res = (n < 0 ? remain : 0);
 		goto out;
@@ -91,7 +94,7 @@ static void do_buffer_op(void *jmpbuf, void *arg_ptr)
 	}
 
 	while(addr < ((addr + remain) & PAGE_MASK)){
-		n = do_op(addr, PAGE_SIZE, is_write, op, arg);
+		n = do_op_one_page(addr, PAGE_SIZE, is_write, op, arg);
 		if(n != 0){
 			*res = (n < 0 ? remain : 0);
 			goto out;
@@ -105,7 +108,7 @@ static void do_buffer_op(void *jmpbuf, void *arg_ptr)
 		goto out;
 	}
 
-	n = do_op(addr, remain, is_write, op, arg);
+	n = do_op_one_page(addr, remain, is_write, op, arg);
 	if(n != 0)
 		*res = (n < 0 ? remain : 0);
 	else *res = 0;
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
deleted file mode 100644
index 8fa2ae7f3026..000000000000
--- a/arch/um/kernel/time.c
+++ /dev/null
@@ -1,172 +0,0 @@
-/* 
- * Copyright (C) 2000, 2001, 2002 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-#include <time.h>
-#include <sys/time.h>
-#include <signal.h>
-#include <errno.h>
-#include "user_util.h"
-#include "kern_util.h"
-#include "user.h"
-#include "process.h"
-#include "time_user.h"
-#include "kern_constants.h"
-#include "os.h"
-
-/* XXX This really needs to be declared and initialized in a kernel file since
- * it's in <linux/time.h>
- */
-extern struct timespec wall_to_monotonic;
-
-extern struct timeval xtime;
-
-struct timeval local_offset = { 0, 0 };
-
-void timer(void)
-{
-	gettimeofday(&xtime, NULL);
-	timeradd(&xtime, &local_offset, &xtime);
-}
-
-static void set_interval(int timer_type)
-{
-	int usec = 1000000/hz();
-	struct itimerval interval = ((struct itimerval) { { 0, usec },
-							  { 0, usec } });
-
-	if(setitimer(timer_type, &interval, NULL) == -1)
-		panic("setitimer failed - errno = %d\n", errno);
-}
-
-void enable_timer(void)
-{
-	set_interval(ITIMER_VIRTUAL);
-}
-
-void prepare_timer(void * ptr)
-{
-	int usec = 1000000/hz();
-	*(struct itimerval *)ptr = ((struct itimerval) { { 0, usec },
-							 { 0, usec }});
-}
-
-void disable_timer(void)
-{
-	struct itimerval disable = ((struct itimerval) { { 0, 0 }, { 0, 0 }});
-	if((setitimer(ITIMER_VIRTUAL, &disable, NULL) < 0) ||
-	   (setitimer(ITIMER_REAL, &disable, NULL) < 0))
-		printk("disnable_timer - setitimer failed, errno = %d\n",
-		       errno);
-	/* If there are signals already queued, after unblocking ignore them */
-	set_handler(SIGALRM, SIG_IGN, 0, -1);
-	set_handler(SIGVTALRM, SIG_IGN, 0, -1);
-}
-
-void switch_timers(int to_real)
-{
-	struct itimerval disable = ((struct itimerval) { { 0, 0 }, { 0, 0 }});
-	struct itimerval enable = ((struct itimerval) { { 0, 1000000/hz() },
-							{ 0, 1000000/hz() }});
-	int old, new;
-
-	if(to_real){
-		old = ITIMER_VIRTUAL;
-		new = ITIMER_REAL;
-	}
-	else {
-		old = ITIMER_REAL;
-		new = ITIMER_VIRTUAL;
-	}
-
-	if((setitimer(old, &disable, NULL) < 0) ||
-	   (setitimer(new, &enable, NULL)))
-		printk("switch_timers - setitimer failed, errno = %d\n",
-		       errno);
-}
-
-void uml_idle_timer(void)
-{
-	if(signal(SIGVTALRM, SIG_IGN) == SIG_ERR)
-		panic("Couldn't unset SIGVTALRM handler");
-	
-	set_handler(SIGALRM, (__sighandler_t) alarm_handler, 
-		    SA_RESTART, SIGUSR1, SIGIO, SIGWINCH, SIGVTALRM, -1);
-	set_interval(ITIMER_REAL);
-}
-
-extern void ktime_get_ts(struct timespec *ts);
-#define do_posix_clock_monotonic_gettime(ts) ktime_get_ts(ts)
-
-void time_init(void)
-{
-	struct timespec now;
-
-	if(signal(SIGVTALRM, boot_timer_handler) == SIG_ERR)
-		panic("Couldn't set SIGVTALRM handler");
-	set_interval(ITIMER_VIRTUAL);
-
-	do_posix_clock_monotonic_gettime(&now);
-	wall_to_monotonic.tv_sec = -now.tv_sec;
-	wall_to_monotonic.tv_nsec = -now.tv_nsec;
-}
-
-/* Defined in linux/ktimer.h, which can't be included here */
-#define clock_was_set()		do { } while (0)
-
-void do_gettimeofday(struct timeval *tv)
-{
-	unsigned long flags;
-
-	flags = time_lock();
-	gettimeofday(tv, NULL);
-	timeradd(tv, &local_offset, tv);
-	time_unlock(flags);
-	clock_was_set();
-}
-
-int do_settimeofday(struct timespec *tv)
-{
-	struct timeval now;
-	unsigned long flags;
-	struct timeval tv_in;
-
-	if ((unsigned long) tv->tv_nsec >= UM_NSEC_PER_SEC)
-		return -EINVAL;
-
-	tv_in.tv_sec = tv->tv_sec;
-	tv_in.tv_usec = tv->tv_nsec / 1000;
-
-	flags = time_lock();
-	gettimeofday(&now, NULL);
-	timersub(&tv_in, &now, &local_offset);
-	time_unlock(flags);
-
-	return(0);
-}
-
-void idle_sleep(int secs)
-{
-	struct timespec ts;
-
-	ts.tv_sec = secs;
-	ts.tv_nsec = 0;
-	nanosleep(&ts, NULL);
-}
-
-/* XXX This partly duplicates init_irq_signals */
-
-void user_time_init(void)
-{
-	set_handler(SIGVTALRM, (__sighandler_t) alarm_handler,
-		    SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH,
-		    SIGALRM, SIGUSR2, -1);
-	set_handler(SIGALRM, (__sighandler_t) alarm_handler,
-		    SA_ONSTACK | SA_RESTART, SIGUSR1, SIGIO, SIGWINCH,
-		    SIGVTALRM, SIGUSR2, -1);
-	set_interval(ITIMER_VIRTUAL);
-}
diff --git a/arch/um/kernel/time_kern.c b/arch/um/kernel/time_kern.c
index 87cdbc560d36..d7e044b5e5ee 100644
--- a/arch/um/kernel/time_kern.c
+++ b/arch/um/kernel/time_kern.c
@@ -96,11 +96,15 @@ void time_init_kern(void)
 
 void do_boot_timer_handler(struct sigcontext * sc)
 {
+	unsigned long flags;
 	struct pt_regs regs;
 
 	CHOOSE_MODE((void) (UPT_SC(&regs.regs) = sc),
 		    (void) (regs.regs.skas.is_user = 0));
+
+	write_seqlock_irqsave(&xtime_lock, flags);
 	do_timer(&regs);
+	write_sequnlock_irqrestore(&xtime_lock, flags);
 }
 
 static DEFINE_SPINLOCK(timer_spinlock);
@@ -125,25 +129,17 @@ irqreturn_t um_timer(int irq, void *dev, struct pt_regs *regs)
 	unsigned long long nsecs;
 	unsigned long flags;
 
+	write_seqlock_irqsave(&xtime_lock, flags);
+
 	do_timer(regs);
 
-	write_seqlock_irqsave(&xtime_lock, flags);
 	nsecs = get_time() + local_offset;
 	xtime.tv_sec = nsecs / NSEC_PER_SEC;
 	xtime.tv_nsec = nsecs - xtime.tv_sec * NSEC_PER_SEC;
-	write_sequnlock_irqrestore(&xtime_lock, flags);
-
-	return(IRQ_HANDLED);
-}
 
-long um_time(int __user *tloc)
-{
-	long ret = get_time() / NSEC_PER_SEC;
-
-	if((tloc != NULL) && put_user(ret, tloc))
-		return -EFAULT;
+	write_sequnlock_irqrestore(&xtime_lock, flags);
 
-	return ret;
+	return IRQ_HANDLED;
 }
 
 void do_gettimeofday(struct timeval *tv)
@@ -174,18 +170,6 @@ static inline void set_time(unsigned long long nsecs)
 	clock_was_set();
 }
 
-long um_stime(int __user *tptr)
-{
-	int value;
-
-	if (get_user(value, tptr))
-                return -EFAULT;
-
-	set_time((unsigned long long) value * NSEC_PER_SEC);
-
-	return 0;
-}
-
 int do_settimeofday(struct timespec *tv)
 {
 	set_time((unsigned long long) tv->tv_sec * NSEC_PER_SEC + tv->tv_nsec);
@@ -211,7 +195,7 @@ int __init timer_init(void)
 	int err;
 
 	user_time_init();
-	err = request_irq(TIMER_IRQ, um_timer, SA_INTERRUPT, "timer", NULL);
+	err = request_irq(TIMER_IRQ, um_timer, IRQF_DISABLED, "timer", NULL);
 	if(err != 0)
 		printk(KERN_ERR "timer_init : request_irq failed - "
 		       "errno = %d\n", -err);
diff --git a/arch/um/kernel/vmlinux.lds.S b/arch/um/kernel/vmlinux.lds.S
index 1660a769674b..72acdce205e0 100644
--- a/arch/um/kernel/vmlinux.lds.S
+++ b/arch/um/kernel/vmlinux.lds.S
@@ -1,4 +1,5 @@
-#include <linux/config.h>
+/* in case the preprocessor is a 32bit one */
+#undef i386
 #ifdef CONFIG_LD_SCRIPT_STATIC
 #include "uml.lds.S"
 #else
diff --git a/arch/um/os-Linux/mem.c b/arch/um/os-Linux/mem.c
index c6432e729241..560c8063c77c 100644
--- a/arch/um/os-Linux/mem.c
+++ b/arch/um/os-Linux/mem.c
@@ -55,7 +55,7 @@ static void __init find_tempdir(void)
  */
 static int next(int fd, char *buf, int size, char c)
 {
-	int n;
+	int n, len;
 	char *ptr;
 
 	while((ptr = strchr(buf, c)) == NULL){
@@ -69,7 +69,17 @@ static int next(int fd, char *buf, int size, char c)
 	}
 
 	ptr++;
-	memmove(buf, ptr, strlen(ptr) + 1);
+	len = strlen(ptr);
+	memmove(buf, ptr, len + 1);
+
+	/* Refill the buffer so that if there's a partial string that we care
+	 * about, it will be completed, and we can recognize it.
+	 */
+	n = read(fd, &buf[len], size - len - 1);
+	if(n < 0)
+		return -errno;
+
+	buf[len + n] = '\0';
 	return 1;
 }
 
@@ -200,8 +210,11 @@ int create_tmp_file(unsigned long long len)
 		exit(1);
 	}
 
-        if (lseek64(fd, len, SEEK_SET) < 0) {
- 		perror("os_seek_file");
+	/* Seek to len - 1 because writing a character there will
+	 * increase the file size by one byte, to the desired length.
+	 */
+	if (lseek64(fd, len - 1, SEEK_SET) < 0) {
+		perror("os_seek_file");
 		exit(1);
 	}
 
diff --git a/arch/um/os-Linux/umid.c b/arch/um/os-Linux/umid.c
index 362db059fe30..48092b95c8ab 100644
--- a/arch/um/os-Linux/umid.c
+++ b/arch/um/os-Linux/umid.c
@@ -67,32 +67,53 @@ err:
 	return err;
 }
 
-static int actually_do_remove(char *dir)
+/*
+ * Unlinks the files contained in @dir and then removes @dir.
+ * Doesn't handle directory trees, so it's not like rm -rf, but almost such. We
+ * ignore ENOENT errors for anything (they happen, strangely enough - possibly due
+ * to races between multiple dying UML threads).
+ */
+static int remove_files_and_dir(char *dir)
 {
 	DIR *directory;
 	struct dirent *ent;
 	int len;
 	char file[256];
+	int ret;
 
 	directory = opendir(dir);
-	if(directory == NULL)
-		return -errno;
+	if (directory == NULL) {
+		if (errno != ENOENT)
+			return -errno;
+		else
+			return 0;
+	}
 
-	while((ent = readdir(directory)) != NULL){
-		if(!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, ".."))
+	while ((ent = readdir(directory)) != NULL) {
+		if (!strcmp(ent->d_name, ".") || !strcmp(ent->d_name, ".."))
 			continue;
 		len = strlen(dir) + sizeof("/") + strlen(ent->d_name) + 1;
-		if(len > sizeof(file))
-			return -E2BIG;
+		if (len > sizeof(file)) {
+			ret = -E2BIG;
+			goto out;
+		}
 
 		sprintf(file, "%s/%s", dir, ent->d_name);
-		if(unlink(file) < 0)
-			return -errno;
+		if (unlink(file) < 0 && errno != ENOENT) {
+			ret = -errno;
+			goto out;
+		}
 	}
-	if(rmdir(dir) < 0)
-		return -errno;
 
-	return 0;
+	if (rmdir(dir) < 0 && errno != ENOENT) {
+		ret = -errno;
+		goto out;
+	}
+
+	ret = 0;
+out:
+	closedir(directory);
+	return ret;
 }
 
 /* This says that there isn't already a user of the specified directory even if
@@ -103,9 +124,10 @@ static int actually_do_remove(char *dir)
  * 	something other than UML sticking stuff in the directory
  *	this boot racing with a shutdown of the other UML
  * In any of these cases, the directory isn't useful for anything else.
+ *
+ * Boolean return: 1 if in use, 0 otherwise.
  */
-
-static int not_dead_yet(char *dir)
+static inline int is_umdir_used(char *dir)
 {
 	char file[strlen(uml_dir) + UMID_LEN + sizeof("/pid\0")];
 	char pid[sizeof("nnnnn\0")], *end;
@@ -113,7 +135,7 @@ static int not_dead_yet(char *dir)
 
 	n = snprintf(file, sizeof(file), "%s/pid", dir);
 	if(n >= sizeof(file)){
-		printk("not_dead_yet - pid filename too long\n");
+		printk("is_umdir_used - pid filename too long\n");
 		err = -E2BIG;
 		goto out;
 	}
@@ -123,7 +145,7 @@ static int not_dead_yet(char *dir)
 	if(fd < 0) {
 		fd = -errno;
 		if(fd != -ENOENT){
-			printk("not_dead_yet : couldn't open pid file '%s', "
+			printk("is_umdir_used : couldn't open pid file '%s', "
 			       "err = %d\n", file, -fd);
 		}
 		goto out;
@@ -132,18 +154,18 @@ static int not_dead_yet(char *dir)
 	err = 0;
 	n = read(fd, pid, sizeof(pid));
 	if(n < 0){
-		printk("not_dead_yet : couldn't read pid file '%s', "
+		printk("is_umdir_used : couldn't read pid file '%s', "
 		       "err = %d\n", file, errno);
 		goto out_close;
 	} else if(n == 0){
-		printk("not_dead_yet : couldn't read pid file '%s', "
+		printk("is_umdir_used : couldn't read pid file '%s', "
 		       "0-byte read\n", file);
 		goto out_close;
 	}
 
 	p = strtoul(pid, &end, 0);
 	if(end == pid){
-		printk("not_dead_yet : couldn't parse pid file '%s', "
+		printk("is_umdir_used : couldn't parse pid file '%s', "
 		       "errno = %d\n", file, errno);
 		goto out_close;
 	}
@@ -153,19 +175,32 @@ static int not_dead_yet(char *dir)
 		return 1;
 	}
 
-	err = actually_do_remove(dir);
-	if(err)
-		printk("not_dead_yet - actually_do_remove failed with "
-		       "err = %d\n", err);
-
-	return err;
-
 out_close:
 	close(fd);
 out:
 	return 0;
 }
 
+/*
+ * Try to remove the directory @dir unless it's in use.
+ * Precondition: @dir exists.
+ * Returns 0 for success, < 0 for failure in removal or if the directory is in
+ * use.
+ */
+static int umdir_take_if_dead(char *dir)
+{
+	int ret;
+	if (is_umdir_used(dir))
+		return -EEXIST;
+
+	ret = remove_files_and_dir(dir);
+	if (ret) {
+		printk("is_umdir_used - remove_files_and_dir failed with "
+		       "err = %d\n", ret);
+	}
+	return ret;
+}
+
 static void __init create_pid_file(void)
 {
 	char file[strlen(uml_dir) + UMID_LEN + sizeof("/pid\0")];
@@ -244,11 +279,7 @@ int __init make_umid(void)
 		if(err != -EEXIST)
 			goto err;
 
-		/* 1   -> this umid is already in use
-		 * < 0 -> we couldn't remove the umid directory
-		 * In either case, we can't use this umid, so return -EEXIST.
-		 */
-		if(not_dead_yet(tmp) != 0)
+		if (umdir_take_if_dead(tmp) < 0)
 			goto err;
 
 		err = mkdir(tmp, 0777);
@@ -344,9 +375,9 @@ static void remove_umid_dir(void)
 	char dir[strlen(uml_dir) + UMID_LEN + 1], err;
 
 	sprintf(dir, "%s%s", uml_dir, umid);
-	err = actually_do_remove(dir);
+	err = remove_files_and_dir(dir);
 	if(err)
-		printf("remove_umid_dir - actually_do_remove failed with "
+		printf("remove_umid_dir - remove_files_and_dir failed with "
 		       "err = %d\n", err);
 }
 
diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules
index 1347dc6d5218..813077fb1e5b 100644
--- a/arch/um/scripts/Makefile.rules
+++ b/arch/um/scripts/Makefile.rules
@@ -8,7 +8,7 @@ USER_OBJS += $(filter %_user.o,$(obj-y) $(obj-m)  $(USER_SINGLE_OBJS))
 USER_OBJS := $(foreach file,$(USER_OBJS),$(obj)/$(file))
 
 $(USER_OBJS:.o=.%): \
-	c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(*F).o)
+	c_flags = -Wp,-MD,$(depfile) $(USER_CFLAGS) $(CFLAGS_$(basetarget).o)
 $(USER_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \
 	-Dunix -D__unix__ -D__$(SUBARCH)__
 
@@ -17,7 +17,7 @@ $(USER_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \
 UNPROFILE_OBJS := $(foreach file,$(UNPROFILE_OBJS),$(obj)/$(file))
 
 $(UNPROFILE_OBJS:.o=.%): \
-	c_flags = -Wp,-MD,$(depfile) $(call unprofile,$(USER_CFLAGS)) $(CFLAGS_$(*F).o)
+	c_flags = -Wp,-MD,$(depfile) $(call unprofile,$(USER_CFLAGS)) $(CFLAGS_$(basetarget).o)
 $(UNPROFILE_OBJS) : CHECKFLAGS := -D__linux__ -Dlinux -D__STDC__ \
 	-Dunix -D__unix__ -D__$(SUBARCH)__
 
diff --git a/arch/um/sys-i386/checksum.S b/arch/um/sys-i386/checksum.S
index d98b2fff3d08..62c7e564f22e 100644
--- a/arch/um/sys-i386/checksum.S
+++ b/arch/um/sys-i386/checksum.S
@@ -25,7 +25,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/errno.h>
 				
 /*
diff --git a/arch/um/sys-i386/ptrace.c b/arch/um/sys-i386/ptrace.c
index 6028bc7cc01b..28bf01150323 100644
--- a/arch/um/sys-i386/ptrace.c
+++ b/arch/um/sys-i386/ptrace.c
@@ -3,7 +3,6 @@
  * Licensed under the GPL
  */
 
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include "linux/sched.h"
 #include "linux/mm.h"
diff --git a/arch/um/sys-i386/sys_call_table.S b/arch/um/sys-i386/sys_call_table.S
index 1ff61474b25c..2497554b7b95 100644
--- a/arch/um/sys-i386/sys_call_table.S
+++ b/arch/um/sys-i386/sys_call_table.S
@@ -7,8 +7,6 @@
 #define sys_vm86old sys_ni_syscall
 #define sys_vm86 sys_ni_syscall
 
-#define sys_stime um_stime
-#define sys_time um_time
 #define old_mmap old_mmap_i386
 
 #include "../../i386/kernel/syscall_table.S"
diff --git a/arch/um/sys-ppc/misc.S b/arch/um/sys-ppc/misc.S
index f0c971db47e4..1364b7da578c 100644
--- a/arch/um/sys-ppc/misc.S
+++ b/arch/um/sys-ppc/misc.S
@@ -15,7 +15,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/processor.h>
 #include "ppc_asm.h"
 
diff --git a/arch/um/sys-x86_64/syscall_table.c b/arch/um/sys-x86_64/syscall_table.c
index 34b2e842864f..9e9ad72c2ba4 100644
--- a/arch/um/sys-x86_64/syscall_table.c
+++ b/arch/um/sys-x86_64/syscall_table.c
@@ -4,7 +4,6 @@
 #include <linux/linkage.h>
 #include <linux/sys.h>
 #include <linux/cache.h>
-#include <linux/config.h>
 
 #define __NO_STUBS
 
@@ -20,12 +19,6 @@
 /*#define sys_set_thread_area sys_ni_syscall
 #define sys_get_thread_area sys_ni_syscall*/
 
-/* For __NR_time. The x86-64 name hopefully will change from sys_time64 to
- * sys_time (since the current situation is bogus). I've sent a patch to cleanup
- * this. Remove below the obsoleted line. */
-#define sys_time64 um_time
-#define sys_time um_time
-
 /* On UML we call it this way ("old" means it's not mmap2) */
 #define sys_mmap old_mmap
 /* On x86-64 sys_uname is actually sys_newuname plus a compatibility trick.
diff --git a/arch/v850/kernel/anna.c b/arch/v850/kernel/anna.c
index d0502e142437..40892d3e3c24 100644
--- a/arch/v850/kernel/anna.c
+++ b/arch/v850/kernel/anna.c
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/v850/kernel/as85ep1.c b/arch/v850/kernel/as85ep1.c
index d78c5e4ea9bc..5352f8a5aa07 100644
--- a/arch/v850/kernel/as85ep1.c
+++ b/arch/v850/kernel/as85ep1.c
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/v850/kernel/fpga85e2c.c b/arch/v850/kernel/fpga85e2c.c
index d8094519ad85..cb04a6954ccb 100644
--- a/arch/v850/kernel/fpga85e2c.c
+++ b/arch/v850/kernel/fpga85e2c.c
@@ -12,7 +12,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/v850/kernel/gbus_int.c b/arch/v850/kernel/gbus_int.c
index 92918b8d89ef..25d636e79e6a 100644
--- a/arch/v850/kernel/gbus_int.c
+++ b/arch/v850/kernel/gbus_int.c
@@ -154,7 +154,7 @@ static unsigned gbus_int_startup_irq (unsigned irq)
 		/* First enable the CPU interrupt.  */
 		int rval =
 			request_irq (IRQ_GINT(gint), gbus_int_handle_irq,
-				     SA_INTERRUPT,
+				     IRQF_DISABLED,
 				     "gbus_int_handler",
 				     &gint_num_active_irqs[gint]);
 		if (rval != 0)
diff --git a/arch/v850/kernel/irq.c b/arch/v850/kernel/irq.c
index 7a151c26f82e..858c45819aab 100644
--- a/arch/v850/kernel/irq.c
+++ b/arch/v850/kernel/irq.c
@@ -65,10 +65,10 @@ int show_interrupts(struct seq_file *p, void *v)
 			int j;
 			int count = 0;
 			int num = -1;
-			const char *type_name = irq_desc[irq].handler->typename;
+			const char *type_name = irq_desc[irq].chip->typename;
 
 			for (j = 0; j < NR_IRQS; j++)
-				if (irq_desc[j].handler->typename == type_name){
+				if (irq_desc[j].chip->typename == type_name){
 					if (irq == j)
 						num = count;
 					count++;
@@ -117,7 +117,7 @@ init_irq_handlers (int base_irq, int num, int interval,
 		irq_desc[base_irq].status  = IRQ_DISABLED;
 		irq_desc[base_irq].action  = NULL;
 		irq_desc[base_irq].depth   = 1;
-		irq_desc[base_irq].handler = irq_type;
+		irq_desc[base_irq].chip = irq_type;
 		base_irq += interval;
 	}
 }
diff --git a/arch/v850/kernel/ma.c b/arch/v850/kernel/ma.c
index b3dfbc5d2f40..2aa8ab0f7edc 100644
--- a/arch/v850/kernel/ma.c
+++ b/arch/v850/kernel/ma.c
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/v850/kernel/me2.c b/arch/v850/kernel/me2.c
index 6527c218f91d..14b0c8858aa4 100644
--- a/arch/v850/kernel/me2.c
+++ b/arch/v850/kernel/me2.c
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/v850/kernel/process.c b/arch/v850/kernel/process.c
index 57218c76925c..c4f844c86e50 100644
--- a/arch/v850/kernel/process.c
+++ b/arch/v850/kernel/process.c
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/v850/kernel/rte_cb.c b/arch/v850/kernel/rte_cb.c
index 0c794b9e0f9b..0f7f6cd705a2 100644
--- a/arch/v850/kernel/rte_cb.c
+++ b/arch/v850/kernel/rte_cb.c
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/fs.h>
diff --git a/arch/v850/kernel/rte_cb_leds.c b/arch/v850/kernel/rte_cb_leds.c
index b662ad838940..f654088b2760 100644
--- a/arch/v850/kernel/rte_cb_leds.c
+++ b/arch/v850/kernel/rte_cb_leds.c
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
 #include <linux/fs.h>
diff --git a/arch/v850/kernel/rte_ma1_cb.c b/arch/v850/kernel/rte_ma1_cb.c
index 3873e276392f..9a716f946421 100644
--- a/arch/v850/kernel/rte_ma1_cb.c
+++ b/arch/v850/kernel/rte_ma1_cb.c
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
diff --git a/arch/v850/kernel/rte_mb_a_pci.c b/arch/v850/kernel/rte_mb_a_pci.c
index ffbb6d073bf2..f36b778f1432 100644
--- a/arch/v850/kernel/rte_mb_a_pci.c
+++ b/arch/v850/kernel/rte_mb_a_pci.c
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -329,7 +328,7 @@ void pcibios_fixup_bus(struct pci_bus *b)
 
 void
 pcibios_align_resource (void *data, struct resource *res,
-			unsigned long size, unsigned long align)
+			resource_size_t size, resource_size_t align)
 {
 }
 
diff --git a/arch/v850/kernel/rte_me2_cb.c b/arch/v850/kernel/rte_me2_cb.c
index faaf3d95e6cf..3be355a029e2 100644
--- a/arch/v850/kernel/rte_me2_cb.c
+++ b/arch/v850/kernel/rte_me2_cb.c
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/bootmem.h>
@@ -264,7 +263,7 @@ static unsigned cb_pic_startup_irq (unsigned irq)
 
 	if (cb_pic_active_irqs == 0) {
 		rval = request_irq (IRQ_CB_PIC, cb_pic_handle_irq,
-				    SA_INTERRUPT, "cb_pic_handler", 0);
+				    IRQF_DISABLED, "cb_pic_handler", 0);
 		if (rval != 0)
 			return rval;
 	}
diff --git a/arch/v850/kernel/rte_nb85e_cb.c b/arch/v850/kernel/rte_nb85e_cb.c
index 990b20bffe47..b4a045da5d70 100644
--- a/arch/v850/kernel/rte_nb85e_cb.c
+++ b/arch/v850/kernel/rte_nb85e_cb.c
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/v850/kernel/sim.c b/arch/v850/kernel/sim.c
index 17049aaa8f11..467b4aa0acdd 100644
--- a/arch/v850/kernel/sim.c
+++ b/arch/v850/kernel/sim.c
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/v850/kernel/sim85e2.c b/arch/v850/kernel/sim85e2.c
index 9111613fb53a..566dde5e6070 100644
--- a/arch/v850/kernel/sim85e2.c
+++ b/arch/v850/kernel/sim85e2.c
@@ -12,7 +12,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/arch/v850/kernel/syscalls.c b/arch/v850/kernel/syscalls.c
index 9224cb65f6ec..2ec0700fc46b 100644
--- a/arch/v850/kernel/syscalls.c
+++ b/arch/v850/kernel/syscalls.c
@@ -15,7 +15,6 @@
  *     and Paul Mackerras (paulus@cs.anu.edu.au).
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
diff --git a/arch/v850/kernel/teg.c b/arch/v850/kernel/teg.c
index 495cf8f37bcb..290d50665016 100644
--- a/arch/v850/kernel/teg.c
+++ b/arch/v850/kernel/teg.c
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/arch/v850/kernel/time.c b/arch/v850/kernel/time.c
index c1e85c2aef65..a0b46695f186 100644
--- a/arch/v850/kernel/time.c
+++ b/arch/v850/kernel/time.c
@@ -177,7 +177,7 @@ EXPORT_SYMBOL(do_settimeofday);
 static int timer_dev_id;
 static struct irqaction timer_irqaction = {
 	timer_interrupt,
-	SA_INTERRUPT,
+	IRQF_DISABLED,
 	CPU_MASK_NONE,
 	"timer",
 	&timer_dev_id,
diff --git a/arch/v850/kernel/v850_ksyms.c b/arch/v850/kernel/v850_ksyms.c
index 6bcfcfe88384..c03ad6ed61cc 100644
--- a/arch/v850/kernel/v850_ksyms.c
+++ b/arch/v850/kernel/v850_ksyms.c
@@ -7,7 +7,6 @@
 #include <linux/elfcore.h>
 #include <linux/in6.h>
 #include <linux/interrupt.h>
-#include <linux/config.h>
 
 #include <asm/pgalloc.h>
 #include <asm/irq.h>
diff --git a/arch/v850/kernel/vmlinux.lds.S b/arch/v850/kernel/vmlinux.lds.S
index 5b2ffcc6e2b2..63399219cd9f 100644
--- a/arch/v850/kernel/vmlinux.lds.S
+++ b/arch/v850/kernel/vmlinux.lds.S
@@ -11,7 +11,6 @@
  * Written by Miles Bader <miles@gnu.org>
  */
 
-#include <linux/config.h>
 
 #define VMLINUX_SYMBOL(_sym_) _##_sym_
 #include <asm-generic/vmlinux.lds.h>
diff --git a/arch/x86_64/Kconfig b/arch/x86_64/Kconfig
index ccc4a7fb97a3..e856804c447f 100644
--- a/arch/x86_64/Kconfig
+++ b/arch/x86_64/Kconfig
@@ -370,6 +370,8 @@ config HOTPLUG_CPU
 		can be controlled through /sys/devices/system/cpu/cpu#.
 		Say N if you want to disable CPU hotplug.
 
+config ARCH_ENABLE_MEMORY_HOTPLUG
+	def_bool y
 
 config HPET_TIMER
 	bool
@@ -459,10 +461,10 @@ config KEXEC
 	help
 	  kexec is a system call that implements the ability to shutdown your
 	  current kernel, and to start another kernel.  It is like a reboot
-	  but it is indepedent of the system firmware.   And like a reboot
+	  but it is independent of the system firmware.   And like a reboot
 	  you can start any kernel with it, not just Linux.
 
-	  The name comes from the similiarity to the exec system call.
+	  The name comes from the similarity to the exec system call.
 
 	  It is an ongoing process to be certain the hardware in a machine
 	  is properly shutdown, so do not be surprised if this code does not
diff --git a/arch/x86_64/boot/setup.S b/arch/x86_64/boot/setup.S
index 12ea0b6c52e2..7de8b8fd1685 100644
--- a/arch/x86_64/boot/setup.S
+++ b/arch/x86_64/boot/setup.S
@@ -45,7 +45,6 @@
  * Added long mode checking and SSE force. March 2003, Andi Kleen.		
  */
 
-#include <linux/config.h>
 #include <asm/segment.h>
 #include <linux/version.h>
 #include <linux/compile.h>
diff --git a/arch/x86_64/ia32/Makefile b/arch/x86_64/ia32/Makefile
index e9263b4975e0..62bc5f56da9e 100644
--- a/arch/x86_64/ia32/Makefile
+++ b/arch/x86_64/ia32/Makefile
@@ -11,6 +11,9 @@ obj-$(CONFIG_IA32_EMULATION) += $(sysv-y)
 
 obj-$(CONFIG_IA32_AOUT) += ia32_aout.o
 
+audit-class-$(CONFIG_AUDIT) := audit.o
+obj-$(CONFIG_IA32_EMULATION) += $(audit-class-y)
+
 $(obj)/syscall32_syscall.o: \
 	$(foreach F,sysenter syscall,$(obj)/vsyscall-$F.so)
 
diff --git a/arch/x86_64/ia32/audit.c b/arch/x86_64/ia32/audit.c
new file mode 100644
index 000000000000..ab94f2e58cdd
--- /dev/null
+++ b/arch/x86_64/ia32/audit.c
@@ -0,0 +1,11 @@
+#include <asm-i386/unistd.h>
+
+unsigned ia32_dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+unsigned ia32_chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
diff --git a/arch/x86_64/ia32/sys_ia32.c b/arch/x86_64/ia32/sys_ia32.c
index dc88154c412b..9c130993380d 100644
--- a/arch/x86_64/ia32/sys_ia32.c
+++ b/arch/x86_64/ia32/sys_ia32.c
@@ -20,7 +20,6 @@
  * This should be fixed.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/fs.h> 
diff --git a/arch/x86_64/kernel/Makefile b/arch/x86_64/kernel/Makefile
index aeb9c560be88..819e84ec5b64 100644
--- a/arch/x86_64/kernel/Makefile
+++ b/arch/x86_64/kernel/Makefile
@@ -35,6 +35,7 @@ obj-$(CONFIG_KPROBES)		+= kprobes.o
 obj-$(CONFIG_X86_PM_TIMER)	+= pmtimer.o
 obj-$(CONFIG_X86_VSMP)		+= vsmp.o
 obj-$(CONFIG_K8_NB)		+= k8.o
+obj-$(CONFIG_AUDIT)		+= audit.o
 
 obj-$(CONFIG_MODULES)		+= module.o
 
diff --git a/arch/x86_64/kernel/acpi/sleep.c b/arch/x86_64/kernel/acpi/sleep.c
index 091bc79c888f..5ebf62c7a3d2 100644
--- a/arch/x86_64/kernel/acpi/sleep.c
+++ b/arch/x86_64/kernel/acpi/sleep.c
@@ -26,7 +26,6 @@
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/types.h>
diff --git a/arch/x86_64/kernel/aperture.c b/arch/x86_64/kernel/aperture.c
index a195ef06ec55..58af8e73738b 100644
--- a/arch/x86_64/kernel/aperture.c
+++ b/arch/x86_64/kernel/aperture.c
@@ -9,7 +9,6 @@
  * 
  * Copyright 2002 Andi Kleen, SuSE Labs.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/arch/x86_64/kernel/apic.c b/arch/x86_64/kernel/apic.c
index b2ead91df218..2b8cef037a65 100644
--- a/arch/x86_64/kernel/apic.c
+++ b/arch/x86_64/kernel/apic.c
@@ -14,7 +14,6 @@
  *	Mikael Pettersson	:	PM converted to driver model.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <linux/mm.h>
diff --git a/arch/x86_64/kernel/audit.c b/arch/x86_64/kernel/audit.c
new file mode 100644
index 000000000000..a067aa468a85
--- /dev/null
+++ b/arch/x86_64/kernel/audit.c
@@ -0,0 +1,29 @@
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/audit.h>
+#include <asm/unistd.h>
+
+static unsigned dir_class[] = {
+#include <asm-generic/audit_dir_write.h>
+~0U
+};
+
+static unsigned chattr_class[] = {
+#include <asm-generic/audit_change_attr.h>
+~0U
+};
+
+static int __init audit_classes_init(void)
+{
+#ifdef CONFIG_IA32_EMULATION
+	extern __u32 ia32_dir_class[];
+	extern __u32 ia32_chattr_class[];
+	audit_register_class(AUDIT_CLASS_DIR_WRITE_32, ia32_dir_class);
+	audit_register_class(AUDIT_CLASS_CHATTR_32, ia32_chattr_class);
+#endif
+	audit_register_class(AUDIT_CLASS_DIR_WRITE, dir_class);
+	audit_register_class(AUDIT_CLASS_CHATTR, chattr_class);
+	return 0;
+}
+
+__initcall(audit_classes_init);
diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c
index 9e94d834624b..b8eee4c7888b 100644
--- a/arch/x86_64/kernel/e820.c
+++ b/arch/x86_64/kernel/e820.c
@@ -8,7 +8,6 @@
  *  Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/arch/x86_64/kernel/entry.S b/arch/x86_64/kernel/entry.S
index 22cac4487b57..ed92c2983606 100644
--- a/arch/x86_64/kernel/entry.S
+++ b/arch/x86_64/kernel/entry.S
@@ -28,7 +28,6 @@
  */
 
 #define ASSEMBLY 1
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/segment.h>
 #include <asm/smp.h>
diff --git a/arch/x86_64/kernel/functionlist b/arch/x86_64/kernel/functionlist
index 2bcebdc3eedb..01fa23580c85 100644
--- a/arch/x86_64/kernel/functionlist
+++ b/arch/x86_64/kernel/functionlist
@@ -384,7 +384,6 @@
 *(.text.__end_that_request_first)
 *(.text.wake_up_bit)
 *(.text.unuse_mm)
-*(.text.skb_release_data)
 *(.text.shrink_icache_memory)
 *(.text.sched_balance_self)
 *(.text.__pmd_alloc)
diff --git a/arch/x86_64/kernel/genapic.c b/arch/x86_64/kernel/genapic.c
index 7a64ea181788..8e78a75d1866 100644
--- a/arch/x86_64/kernel/genapic.c
+++ b/arch/x86_64/kernel/genapic.c
@@ -8,7 +8,6 @@
  * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
  * James Cleverdon.
  */
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/cpumask.h>
 #include <linux/string.h>
diff --git a/arch/x86_64/kernel/genapic_cluster.c b/arch/x86_64/kernel/genapic_cluster.c
index 43fcf62fef0f..3020917546de 100644
--- a/arch/x86_64/kernel/genapic_cluster.c
+++ b/arch/x86_64/kernel/genapic_cluster.c
@@ -9,7 +9,6 @@
  * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
  * James Cleverdon.
  */
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/cpumask.h>
 #include <linux/string.h>
diff --git a/arch/x86_64/kernel/genapic_flat.c b/arch/x86_64/kernel/genapic_flat.c
index 21c7066e236a..eb86d374813a 100644
--- a/arch/x86_64/kernel/genapic_flat.c
+++ b/arch/x86_64/kernel/genapic_flat.c
@@ -8,7 +8,6 @@
  * Martin Bligh, Andi Kleen, James Bottomley, John Stultz, and
  * James Cleverdon.
  */
-#include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/cpumask.h>
 #include <linux/string.h>
diff --git a/arch/x86_64/kernel/i387.c b/arch/x86_64/kernel/i387.c
index 44ddb1ec808d..3aa1e9bb781d 100644
--- a/arch/x86_64/kernel/i387.c
+++ b/arch/x86_64/kernel/i387.c
@@ -14,7 +14,6 @@
  *  the 64bit user space sees a FXSAVE frame directly. 
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/init.h>
 #include <asm/processor.h>
diff --git a/arch/x86_64/kernel/i8259.c b/arch/x86_64/kernel/i8259.c
index 86b2c1e197aa..0434b1f8e3dd 100644
--- a/arch/x86_64/kernel/i8259.c
+++ b/arch/x86_64/kernel/i8259.c
@@ -1,5 +1,4 @@
 #include <linux/linkage.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
@@ -235,7 +234,7 @@ void make_8259A_irq(unsigned int irq)
 {
 	disable_irq_nosync(irq);
 	io_apic_irqs &= ~(1<<irq);
-	irq_desc[irq].handler = &i8259A_irq_type;
+	irq_desc[irq].chip = &i8259A_irq_type;
 	enable_irq(irq);
 }
 
@@ -468,12 +467,12 @@ void __init init_ISA_irqs (void)
 			/*
 			 * 16 old-style INTA-cycle interrupts:
 			 */
-			irq_desc[i].handler = &i8259A_irq_type;
+			irq_desc[i].chip = &i8259A_irq_type;
 		} else {
 			/*
 			 * 'high' PCI IRQs filled in on demand
 			 */
-			irq_desc[i].handler = &no_irq_type;
+			irq_desc[i].chip = &no_irq_type;
 		}
 	}
 }
diff --git a/arch/x86_64/kernel/io_apic.c b/arch/x86_64/kernel/io_apic.c
index c768d8a036d0..924a4a332954 100644
--- a/arch/x86_64/kernel/io_apic.c
+++ b/arch/x86_64/kernel/io_apic.c
@@ -25,7 +25,6 @@
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/sched.h>
-#include <linux/config.h>
 #include <linux/smp_lock.h>
 #include <linux/mc146818rtc.h>
 #include <linux/acpi.h>
@@ -876,15 +875,17 @@ static struct hw_interrupt_type ioapic_edge_type;
 #define IOAPIC_EDGE	0
 #define IOAPIC_LEVEL	1
 
-static inline void ioapic_register_intr(int irq, int vector, unsigned long trigger)
+static void ioapic_register_intr(int irq, int vector, unsigned long trigger)
 {
-	unsigned idx = use_pci_vector() && !platform_legacy_irq(irq) ? vector : irq;
+	unsigned idx;
+
+	idx = use_pci_vector() && !platform_legacy_irq(irq) ? vector : irq;
 
 	if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
 			trigger == IOAPIC_LEVEL)
-		irq_desc[idx].handler = &ioapic_level_type;
+		irq_desc[idx].chip = &ioapic_level_type;
 	else
-		irq_desc[idx].handler = &ioapic_edge_type;
+		irq_desc[idx].chip = &ioapic_edge_type;
 	set_intr_gate(vector, interrupt[idx]);
 }
 
@@ -986,7 +987,7 @@ static void __init setup_ExtINT_IRQ0_pin(unsigned int apic, unsigned int pin, in
 	 * The timer IRQ doesn't have to know that behind the
 	 * scene we have a 8259A-master in AEOI mode ...
 	 */
-	irq_desc[0].handler = &ioapic_edge_type;
+	irq_desc[0].chip = &ioapic_edge_type;
 
 	/*
 	 * Add it to the IO-APIC irq-routing table:
@@ -1616,6 +1617,13 @@ static void set_ioapic_affinity_vector (unsigned int vector,
 #endif // CONFIG_SMP
 #endif // CONFIG_PCI_MSI
 
+static int ioapic_retrigger(unsigned int irq)
+{
+	send_IPI_self(IO_APIC_VECTOR(irq));
+
+	return 1;
+}
+
 /*
  * Level and edge triggered IO-APIC interrupts need different handling,
  * so we use two separate IRQ descriptors. Edge triggered IRQs can be
@@ -1636,6 +1644,7 @@ static struct hw_interrupt_type ioapic_edge_type __read_mostly = {
 #ifdef CONFIG_SMP
 	.set_affinity = set_ioapic_affinity,
 #endif
+	.retrigger	= ioapic_retrigger,
 };
 
 static struct hw_interrupt_type ioapic_level_type __read_mostly = {
@@ -1649,6 +1658,7 @@ static struct hw_interrupt_type ioapic_level_type __read_mostly = {
 #ifdef CONFIG_SMP
 	.set_affinity = set_ioapic_affinity,
 #endif
+	.retrigger	= ioapic_retrigger,
 };
 
 static inline void init_IO_APIC_traps(void)
@@ -1683,7 +1693,7 @@ static inline void init_IO_APIC_traps(void)
 				make_8259A_irq(irq);
 			else
 				/* Strange. Oh, well.. */
-				irq_desc[irq].handler = &no_irq_type;
+				irq_desc[irq].chip = &no_irq_type;
 		}
 	}
 }
@@ -1900,7 +1910,7 @@ static inline void check_timer(void)
 	apic_printk(APIC_VERBOSE, KERN_INFO "...trying to set up timer as Virtual Wire IRQ...");
 
 	disable_8259A_irq(0);
-	irq_desc[0].handler = &lapic_irq_type;
+	irq_desc[0].chip = &lapic_irq_type;
 	apic_write(APIC_LVT0, APIC_DM_FIXED | vector);	/* Fixed mode */
 	enable_8259A_irq(0);
 
diff --git a/arch/x86_64/kernel/irq.c b/arch/x86_64/kernel/irq.c
index bfa82f52a5cc..a1f1df5f7bfc 100644
--- a/arch/x86_64/kernel/irq.c
+++ b/arch/x86_64/kernel/irq.c
@@ -79,7 +79,7 @@ int show_interrupts(struct seq_file *p, void *v)
 		for_each_online_cpu(j)
 			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
-		seq_printf(p, " %14s", irq_desc[i].handler->typename);
+		seq_printf(p, " %14s", irq_desc[i].chip->typename);
 
 		seq_printf(p, "  %s", action->name);
 		for (action=action->next; action; action = action->next)
@@ -146,13 +146,13 @@ void fixup_irqs(cpumask_t map)
 		if (irq == 2)
 			continue;
 
-		cpus_and(mask, irq_affinity[irq], map);
+		cpus_and(mask, irq_desc[irq].affinity, map);
 		if (any_online_cpu(mask) == NR_CPUS) {
 			printk("Breaking affinity for irq %i\n", irq);
 			mask = map;
 		}
-		if (irq_desc[irq].handler->set_affinity)
-			irq_desc[irq].handler->set_affinity(irq, mask);
+		if (irq_desc[irq].chip->set_affinity)
+			irq_desc[irq].chip->set_affinity(irq, mask);
 		else if (irq_desc[irq].action && !(warned++))
 			printk("Cannot set affinity for irq %i\n", irq);
 	}
diff --git a/arch/x86_64/kernel/kprobes.c b/arch/x86_64/kernel/kprobes.c
index fa1d19ca700a..ffc73ac72485 100644
--- a/arch/x86_64/kernel/kprobes.c
+++ b/arch/x86_64/kernel/kprobes.c
@@ -31,7 +31,6 @@
  *              Added function return probes functionality
  */
 
-#include <linux/config.h>
 #include <linux/kprobes.h>
 #include <linux/ptrace.h>
 #include <linux/string.h>
diff --git a/arch/x86_64/kernel/mpparse.c b/arch/x86_64/kernel/mpparse.c
index 083da7e606b1..a1ab4197f8a1 100644
--- a/arch/x86_64/kernel/mpparse.c
+++ b/arch/x86_64/kernel/mpparse.c
@@ -16,7 +16,6 @@
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/delay.h>
-#include <linux/config.h>
 #include <linux/bootmem.h>
 #include <linux/smp_lock.h>
 #include <linux/kernel_stat.h>
diff --git a/arch/x86_64/kernel/nmi.c b/arch/x86_64/kernel/nmi.c
index 0ef9cf2bc45e..476c1472fc07 100644
--- a/arch/x86_64/kernel/nmi.c
+++ b/arch/x86_64/kernel/nmi.c
@@ -12,7 +12,6 @@
  *  Mikael Pettersson	: PM converted to driver model. Disable/enable API.
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/delay.h>
 #include <linux/interrupt.h>
diff --git a/arch/x86_64/kernel/pci-gart.c b/arch/x86_64/kernel/pci-gart.c
index 4ca674d16b09..6d3e61baf7a0 100644
--- a/arch/x86_64/kernel/pci-gart.c
+++ b/arch/x86_64/kernel/pci-gart.c
@@ -10,7 +10,6 @@
  * Copyright 2002 Andi Kleen, SuSE Labs.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/ctype.h>
 #include <linux/agp_backend.h>
diff --git a/arch/x86_64/kernel/setup.c b/arch/x86_64/kernel/setup.c
index 1129918ede82..0925518b58d0 100644
--- a/arch/x86_64/kernel/setup.c
+++ b/arch/x86_64/kernel/setup.c
@@ -24,7 +24,6 @@
 #include <linux/tty.h>
 #include <linux/ioport.h>
 #include <linux/delay.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/initrd.h>
 #include <linux/highmem.h>
diff --git a/arch/x86_64/kernel/setup64.c b/arch/x86_64/kernel/setup64.c
index f5934cb4a2b6..6fe58a634b5f 100644
--- a/arch/x86_64/kernel/setup64.c
+++ b/arch/x86_64/kernel/setup64.c
@@ -4,7 +4,6 @@
  * Copyright 2001, 2002, 2003 SuSE Labs / Andi Kleen.
  * See setup.c for older changelog.
  */ 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/arch/x86_64/kernel/smpboot.c b/arch/x86_64/kernel/smpboot.c
index 540c0ccbcccc..9705a6a384f1 100644
--- a/arch/x86_64/kernel/smpboot.c
+++ b/arch/x86_64/kernel/smpboot.c
@@ -38,7 +38,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <linux/mm.h>
diff --git a/arch/x86_64/kernel/suspend.c b/arch/x86_64/kernel/suspend.c
index ecbd34c1093d..91f7e678bae7 100644
--- a/arch/x86_64/kernel/suspend.c
+++ b/arch/x86_64/kernel/suspend.c
@@ -7,7 +7,6 @@
  * Copyright (c) 2001 Patrick Mochel <mochel@osdl.org>
  */
 
-#include <linux/config.h>
 #include <linux/smp.h>
 #include <linux/suspend.h>
 #include <asm/proto.h>
diff --git a/arch/x86_64/kernel/syscall.c b/arch/x86_64/kernel/syscall.c
index 7c176b3edde0..213fd6ab789d 100644
--- a/arch/x86_64/kernel/syscall.c
+++ b/arch/x86_64/kernel/syscall.c
@@ -3,7 +3,6 @@
 #include <linux/linkage.h>
 #include <linux/sys.h>
 #include <linux/cache.h>
-#include <linux/config.h>
 
 #define __NO_STUBS
 
diff --git a/arch/x86_64/kernel/time.c b/arch/x86_64/kernel/time.c
index ebbee6f59ff5..b9ff75992c16 100644
--- a/arch/x86_64/kernel/time.c
+++ b/arch/x86_64/kernel/time.c
@@ -889,7 +889,7 @@ int __init time_setup(char *str)
 }
 
 static struct irqaction irq0 = {
-	timer_interrupt, SA_INTERRUPT, CPU_MASK_NONE, "timer", NULL, NULL
+	timer_interrupt, IRQF_DISABLED, CPU_MASK_NONE, "timer", NULL, NULL
 };
 
 void __init time_init(void)
diff --git a/arch/x86_64/kernel/traps.c b/arch/x86_64/kernel/traps.c
index 3d11a2fe45b7..5a5311d3de0f 100644
--- a/arch/x86_64/kernel/traps.c
+++ b/arch/x86_64/kernel/traps.c
@@ -12,7 +12,6 @@
  * 'Traps.c' handles hardware traps and faults after we have saved some
  * state in 'entry.S'.
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S
index 1c6a5f322919..7c4de31471d4 100644
--- a/arch/x86_64/kernel/vmlinux.lds.S
+++ b/arch/x86_64/kernel/vmlinux.lds.S
@@ -6,7 +6,6 @@
 
 #include <asm-generic/vmlinux.lds.h>
 #include <asm/page.h>
-#include <linux/config.h>
 
 #undef i386	/* in case the preprocessor is a 32bit one */
 
diff --git a/arch/x86_64/mm/extable.c b/arch/x86_64/mm/extable.c
index 2d78f9fb4035..79ac6e7100af 100644
--- a/arch/x86_64/mm/extable.c
+++ b/arch/x86_64/mm/extable.c
@@ -2,7 +2,6 @@
  * linux/arch/x86_64/mm/extable.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/init.h>
diff --git a/arch/x86_64/mm/fault.c b/arch/x86_64/mm/fault.c
index 08dc696f54ee..5afcf6eb00fa 100644
--- a/arch/x86_64/mm/fault.c
+++ b/arch/x86_64/mm/fault.c
@@ -5,7 +5,6 @@
  *  Copyright (C) 2001,2002 Andi Kleen, SuSE Labs.
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -418,7 +417,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
 	/* When running in the kernel we expect faults to occur only to
 	 * addresses in user space.  All other faults represent errors in the
 	 * kernel and should generate an OOPS.  Unfortunatly, in the case of an
-	 * erroneous fault occuring in a code path which already holds mmap_sem
+	 * erroneous fault occurring in a code path which already holds mmap_sem
 	 * we will deadlock attempting to validate the fault against the
 	 * address space.  Luckily the kernel only validly references user
 	 * space from well defined areas of code, which are listed in the
diff --git a/arch/x86_64/mm/init.c b/arch/x86_64/mm/init.c
index 95bd232ff0cf..d14fb2dfbfc4 100644
--- a/arch/x86_64/mm/init.c
+++ b/arch/x86_64/mm/init.c
@@ -6,7 +6,6 @@
  *  Copyright (C) 2002,2003 Andi Kleen <ak@suse.de>
  */
 
-#include <linux/config.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -679,16 +678,15 @@ void free_initmem(void)
 
 #ifdef CONFIG_DEBUG_RODATA
 
-extern char __start_rodata, __end_rodata;
 void mark_rodata_ro(void)
 {
-	unsigned long addr = (unsigned long)&__start_rodata;
+	unsigned long addr = (unsigned long)__start_rodata;
 
-	for (; addr < (unsigned long)&__end_rodata; addr += PAGE_SIZE)
+	for (; addr < (unsigned long)__end_rodata; addr += PAGE_SIZE)
 		change_page_attr_addr(addr, 1, PAGE_KERNEL_RO);
 
 	printk ("Write protecting the kernel read-only data: %luk\n",
-			(&__end_rodata - &__start_rodata) >> 10);
+			(__end_rodata - __start_rodata) >> 10);
 
 	/*
 	 * change_page_attr_addr() requires a global_flush_tlb() call after it.
diff --git a/arch/x86_64/mm/mmap.c b/arch/x86_64/mm/mmap.c
index 43e9b99bdf25..80bba0dc000e 100644
--- a/arch/x86_64/mm/mmap.c
+++ b/arch/x86_64/mm/mmap.c
@@ -1,7 +1,6 @@
 /* Copyright 2005 Andi Kleen, SuSE Labs.
  * Licensed under GPL, v.2
  */
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/random.h>
diff --git a/arch/x86_64/mm/pageattr.c b/arch/x86_64/mm/pageattr.c
index 531ad21447b1..2685b1f3671c 100644
--- a/arch/x86_64/mm/pageattr.c
+++ b/arch/x86_64/mm/pageattr.c
@@ -3,7 +3,6 @@
  * Thanks to Ben LaHaise for precious feedback.
  */ 
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/highmem.h>
diff --git a/arch/xtensa/boot/boot-elf/bootstrap.S b/arch/xtensa/boot/boot-elf/bootstrap.S
index 7cba94abdab8..f857fc760aa8 100644
--- a/arch/xtensa/boot/boot-elf/bootstrap.S
+++ b/arch/xtensa/boot/boot-elf/bootstrap.S
@@ -2,7 +2,6 @@
 #include <xtensa/config/specreg.h>
 #include <xtensa/config/core.h>
 
-#include <linux/config.h>
 #include <asm/bootparam.h>
 
 
diff --git a/arch/xtensa/kernel/coprocessor.S b/arch/xtensa/kernel/coprocessor.S
index 356192a4d39d..cf5a93fb6a2e 100644
--- a/arch/xtensa/kernel/coprocessor.S
+++ b/arch/xtensa/kernel/coprocessor.S
@@ -24,7 +24,6 @@
  * assigned when the Xtensa processor is generated.
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <asm/processor.h>
 
diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S
index 6e9b5225b8f6..c07cb2522993 100644
--- a/arch/xtensa/kernel/head.S
+++ b/arch/xtensa/kernel/head.S
@@ -16,7 +16,6 @@
  */
 
 #include <xtensa/cacheasm.h>
-#include <linux/config.h>
 #include <asm/processor.h>
 #include <asm/page.h>
 
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c
index 51f9bed455fa..1cf744ee0959 100644
--- a/arch/xtensa/kernel/irq.c
+++ b/arch/xtensa/kernel/irq.c
@@ -100,7 +100,7 @@ int show_interrupts(struct seq_file *p, void *v)
 		for_each_online_cpu(j)
 			seq_printf(p, "%10u ", kstat_cpu(j).irqs[i]);
 #endif
-		seq_printf(p, " %14s", irq_desc[i].handler->typename);
+		seq_printf(p, " %14s", irq_desc[i].chip->typename);
 		seq_printf(p, "  %s", action->name);
 
 		for (action=action->next; action; action = action->next)
@@ -181,7 +181,7 @@ void __init init_IRQ(void)
 	int i;
 
 	for (i=0; i < XTENSA_NR_IRQS; i++)
-		irq_desc[i].handler = &xtensa_irq_type;
+		irq_desc[i].chip = &xtensa_irq_type;
 
 	cached_irq_mask = 0;
 
diff --git a/arch/xtensa/kernel/pci.c b/arch/xtensa/kernel/pci.c
index c6f471b9eaa0..8709f8249d02 100644
--- a/arch/xtensa/kernel/pci.c
+++ b/arch/xtensa/kernel/pci.c
@@ -17,7 +17,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
@@ -71,13 +70,13 @@ static int pci_bus_count;
  * which might have be mirrored at 0x0100-0x03ff..
  */
 void
-pcibios_align_resource(void *data, struct resource *res, unsigned long size,
-    		       unsigned long align)
+pcibios_align_resource(void *data, struct resource *res, resource_size_t size,
+    		       resource_size_t align)
 {
 	struct pci_dev *dev = data;
 
 	if (res->flags & IORESOURCE_IO) {
-		unsigned long start = res->start;
+		resource_size_t start = res->start;
 
 		if (size > 0x100) {
 			printk(KERN_ERR "PCI: I/O Region %s/%d too large"
diff --git a/arch/xtensa/kernel/platform.c b/arch/xtensa/kernel/platform.c
index a17930747f20..69675f216062 100644
--- a/arch/xtensa/kernel/platform.c
+++ b/arch/xtensa/kernel/platform.c
@@ -12,7 +12,6 @@
  * Chris Zankel <chris@zankel.net>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/time.h>
diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c
index 64a649eb883f..a7c4178c2a8c 100644
--- a/arch/xtensa/kernel/process.c
+++ b/arch/xtensa/kernel/process.c
@@ -16,7 +16,6 @@
  * Kevin Chea
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/arch/xtensa/kernel/ptrace.c b/arch/xtensa/kernel/ptrace.c
index 4cc85285a70a..5064d9383963 100644
--- a/arch/xtensa/kernel/ptrace.c
+++ b/arch/xtensa/kernel/ptrace.c
@@ -13,7 +13,6 @@
  * Marc Gauthier<marc@tensilica.com> <marc@alumni.uwaterloo.ca>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/arch/xtensa/kernel/setup.c b/arch/xtensa/kernel/setup.c
index 513ed8d67766..edb29410d953 100644
--- a/arch/xtensa/kernel/setup.c
+++ b/arch/xtensa/kernel/setup.c
@@ -14,7 +14,6 @@
  * Marc Gauthier<marc@tensilica.com> <marc@alumni.uwaterloo.ca>
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
diff --git a/arch/xtensa/kernel/syscalls.c b/arch/xtensa/kernel/syscalls.c
index f20c6494c518..4688ba2db84d 100644
--- a/arch/xtensa/kernel/syscalls.c
+++ b/arch/xtensa/kernel/syscalls.c
@@ -18,7 +18,6 @@
 
 #define DEBUG	0
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index fe14909f45e0..412ab32de391 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -12,7 +12,6 @@
  * Chris Zankel <chris@zankel.net>
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/time.h>
 #include <linux/timex.h>
@@ -53,7 +52,7 @@ unsigned long long sched_clock(void)
 static irqreturn_t timer_interrupt(int irq, void *dev_id, struct pt_regs *regs);
 static struct irqaction timer_irqaction = {
 	.handler =	timer_interrupt,
-	.flags =	SA_INTERRUPT,
+	.flags =	IRQF_DISABLED,
 	.name =		"timer",
 };
 
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index 5ed71dfc8110..ab6cdbd5eb68 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -16,7 +16,6 @@
 
 #include <asm-generic/vmlinux.lds.h>
 
-#include <linux/config.h>
 #define _NOCLANGUAGE
 #include <xtensa/config/core.h>
 #include <xtensa/config/system.h>
diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c
index a15b6e3e72c8..0b4cb93db5a3 100644
--- a/arch/xtensa/kernel/xtensa_ksyms.c
+++ b/arch/xtensa/kernel/xtensa_ksyms.c
@@ -12,7 +12,6 @@
  * Joe Taylor <joe@tensilica.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/mm.h>
diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c
index e1be4235f367..660ef058c149 100644
--- a/arch/xtensa/mm/init.c
+++ b/arch/xtensa/mm/init.c
@@ -15,7 +15,6 @@
  * Kevin Chea
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
diff --git a/arch/xtensa/platform-iss/console.c b/arch/xtensa/platform-iss/console.c
index 2a580efb58ec..22d3c571a7bc 100644
--- a/arch/xtensa/platform-iss/console.c
+++ b/arch/xtensa/platform-iss/console.c
@@ -10,7 +10,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/console.h>
diff --git a/arch/xtensa/platform-iss/network.c b/arch/xtensa/platform-iss/network.c
index 0dc55cc8691b..d96164e602fe 100644
--- a/arch/xtensa/platform-iss/network.c
+++ b/arch/xtensa/platform-iss/network.c
@@ -16,7 +16,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/list.h>
 #include <linux/irq.h>
 #include <linux/spinlock.h>
diff --git a/arch/xtensa/platform-iss/setup.c b/arch/xtensa/platform-iss/setup.c
index 23790a5610e2..c8a42b60c57a 100644
--- a/arch/xtensa/platform-iss/setup.c
+++ b/arch/xtensa/platform-iss/setup.c
@@ -15,7 +15,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/block/as-iosched.c b/block/as-iosched.c
index 3af31ed49a9c..5da56d48fbd3 100644
--- a/block/as-iosched.c
+++ b/block/as-iosched.c
@@ -10,7 +10,6 @@
 #include <linux/blkdev.h>
 #include <linux/elevator.h>
 #include <linux/bio.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/init.h>
diff --git a/block/blktrace.c b/block/blktrace.c
index 36f3a172275f..92925e7d9e6c 100644
--- a/block/blktrace.c
+++ b/block/blktrace.c
@@ -15,7 +15,6 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/blkdev.h>
 #include <linux/blktrace_api.h>
diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c
index e25223e147a2..102ebc2c5c34 100644
--- a/block/cfq-iosched.c
+++ b/block/cfq-iosched.c
@@ -6,7 +6,6 @@
  *
  *  Copyright (C) 2003 Jens Axboe <axboe@suse.de>
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/blkdev.h>
 #include <linux/elevator.h>
diff --git a/block/deadline-iosched.c b/block/deadline-iosched.c
index 4469dd84623c..c7ca9f0b6498 100644
--- a/block/deadline-iosched.c
+++ b/block/deadline-iosched.c
@@ -8,7 +8,6 @@
 #include <linux/blkdev.h>
 #include <linux/elevator.h>
 #include <linux/bio.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/init.h>
diff --git a/block/elevator.c b/block/elevator.c
index d00b283f31d2..bc7baeec0d10 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -27,7 +27,6 @@
 #include <linux/blkdev.h>
 #include <linux/elevator.h>
 #include <linux/bio.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/init.h>
diff --git a/block/genhd.c b/block/genhd.c
index 8d7339511e5e..25d1f42568cc 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -2,7 +2,6 @@
  *  gendisk handling
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/genhd.h>
diff --git a/block/ll_rw_blk.c b/block/ll_rw_blk.c
index eee03a3876a3..5813d63c20af 100644
--- a/block/ll_rw_blk.c
+++ b/block/ll_rw_blk.c
@@ -10,7 +10,6 @@
 /*
  * This handles all read/write requests to block devices
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/backing-dev.h>
@@ -3117,9 +3116,9 @@ void submit_bio(int rw, struct bio *bio)
 	BIO_BUG_ON(!bio->bi_io_vec);
 	bio->bi_rw |= rw;
 	if (rw & WRITE)
-		mod_page_state(pgpgout, count);
+		count_vm_events(PGPGOUT, count);
 	else
-		mod_page_state(pgpgin, count);
+		count_vm_events(PGPGIN, count);
 
 	if (unlikely(block_dump)) {
 		char b[BDEVNAME_SIZE];
diff --git a/drivers/acorn/block/Kconfig b/drivers/acorn/block/Kconfig
index 073add35e66f..a0ff25ea439f 100644
--- a/drivers/acorn/block/Kconfig
+++ b/drivers/acorn/block/Kconfig
@@ -3,7 +3,7 @@
 #
 
 menu "Acorn-specific block devices"
-	depends on ARCH_ACORN
+	depends on ARCH_ARC || ARCH_A5K
 
 config BLK_DEV_FD1772
 	tristate "Old Archimedes floppy (1772) support"
diff --git a/drivers/acorn/block/mfmhd.c b/drivers/acorn/block/mfmhd.c
index ce074f6f3369..3dd6b7bb5d35 100644
--- a/drivers/acorn/block/mfmhd.c
+++ b/drivers/acorn/block/mfmhd.c
@@ -99,7 +99,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/fs.h>
 #include <linux/interrupt.h>
@@ -1279,7 +1278,7 @@ static int mfm_do_init(unsigned char irqmask)
 
 	printk("mfm: detected %d hard drive%s\n", mfm_drives,
 				mfm_drives == 1 ? "" : "s");
-	ret = request_irq(mfm_irq, mfm_interrupt_handler, SA_INTERRUPT, "MFM harddisk", NULL);
+	ret = request_irq(mfm_irq, mfm_interrupt_handler, IRQF_DISABLED, "MFM harddisk", NULL);
 	if (ret) {
 		printk("mfm: unable to get IRQ%d\n", mfm_irq);
 		goto out4;
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 610d2cc02cf8..bc2652d72fdc 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -133,6 +133,13 @@ config ACPI_FAN
 	  This driver adds support for ACPI fan devices, allowing user-mode 
 	  applications to perform basic fan control (on, off, status).
 
+config ACPI_DOCK
+	tristate "Dock"
+	depends on !ACPI_IBM_DOCK
+	default y
+	help
+	  This driver adds support for ACPI controlled docking stations
+
 config ACPI_PROCESSOR
 	tristate "Processor"
 	default y
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index 5984b4f6715a..f0a68ecf1e57 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -42,6 +42,7 @@ obj-$(CONFIG_ACPI_BATTERY)	+= battery.o
 obj-$(CONFIG_ACPI_BUTTON)	+= button.o
 obj-$(CONFIG_ACPI_EC)		+= ec.o
 obj-$(CONFIG_ACPI_FAN)		+= fan.o
+obj-$(CONFIG_ACPI_DOCK)		+= dock.o
 obj-$(CONFIG_ACPI_VIDEO)	+= video.o 
 obj-$(CONFIG_ACPI_HOTKEY)	+= hotkey.o
 obj-y				+= pci_root.o pci_link.o pci_irq.o pci_bind.o
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 7839b831df94..36ca365bcead 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -84,20 +84,18 @@ static int acpi_ac_get_state(struct acpi_ac *ac)
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("acpi_ac_get_state");
 
 	if (!ac)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	status = acpi_evaluate_integer(ac->handle, "_PSR", NULL, &ac->state);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error reading AC Adapter state\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "Error reading AC Adapter state"));
 		ac->state = ACPI_AC_STATUS_UNKNOWN;
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 /* --------------------------------------------------------------------------
@@ -110,14 +108,13 @@ static int acpi_ac_seq_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_ac *ac = (struct acpi_ac *)seq->private;
 
-	ACPI_FUNCTION_TRACE("acpi_ac_seq_show");
 
 	if (!ac)
-		return_VALUE(0);
+		return 0;
 
 	if (acpi_ac_get_state(ac)) {
 		seq_puts(seq, "ERROR: Unable to read AC Adapter state\n");
-		return_VALUE(0);
+		return 0;
 	}
 
 	seq_puts(seq, "state:                   ");
@@ -133,7 +130,7 @@ static int acpi_ac_seq_show(struct seq_file *seq, void *offset)
 		break;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_ac_open_fs(struct inode *inode, struct file *file)
@@ -145,13 +142,12 @@ static int acpi_ac_add_fs(struct acpi_device *device)
 {
 	struct proc_dir_entry *entry = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_ac_add_fs");
 
 	if (!acpi_device_dir(device)) {
 		acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
 						     acpi_ac_dir);
 		if (!acpi_device_dir(device))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 		acpi_device_dir(device)->owner = THIS_MODULE;
 	}
 
@@ -159,21 +155,18 @@ static int acpi_ac_add_fs(struct acpi_device *device)
 	entry = create_proc_entry(ACPI_AC_FILE_STATE,
 				  S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_AC_FILE_STATE));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_ac_fops;
 		entry->data = acpi_driver_data(device);
 		entry->owner = THIS_MODULE;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_ac_remove_fs(struct acpi_device *device)
 {
-	ACPI_FUNCTION_TRACE("acpi_ac_remove_fs");
 
 	if (acpi_device_dir(device)) {
 		remove_proc_entry(ACPI_AC_FILE_STATE, acpi_device_dir(device));
@@ -182,7 +175,7 @@ static int acpi_ac_remove_fs(struct acpi_device *device)
 		acpi_device_dir(device) = NULL;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 /* --------------------------------------------------------------------------
@@ -194,13 +187,12 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
 	struct acpi_ac *ac = (struct acpi_ac *)data;
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_ac_notify");
 
 	if (!ac)
-		return_VOID;
+		return;
 
 	if (acpi_bus_get_device(ac->handle, &device))
-		return_VOID;
+		return;
 
 	switch (event) {
 	case ACPI_AC_NOTIFY_STATUS:
@@ -213,7 +205,7 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
 		break;
 	}
 
-	return_VOID;
+	return;
 }
 
 static int acpi_ac_add(struct acpi_device *device)
@@ -222,14 +214,13 @@ static int acpi_ac_add(struct acpi_device *device)
 	acpi_status status = AE_OK;
 	struct acpi_ac *ac = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_ac_add");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	ac = kmalloc(sizeof(struct acpi_ac), GFP_KERNEL);
 	if (!ac)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(ac, 0, sizeof(struct acpi_ac));
 
 	ac->handle = device->handle;
@@ -249,8 +240,6 @@ static int acpi_ac_add(struct acpi_device *device)
 					     ACPI_DEVICE_NOTIFY, acpi_ac_notify,
 					     ac);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error installing notify handler\n"));
 		result = -ENODEV;
 		goto end;
 	}
@@ -265,7 +254,7 @@ static int acpi_ac_add(struct acpi_device *device)
 		kfree(ac);
 	}
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_ac_remove(struct acpi_device *device, int type)
@@ -273,55 +262,49 @@ static int acpi_ac_remove(struct acpi_device *device, int type)
 	acpi_status status = AE_OK;
 	struct acpi_ac *ac = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_ac_remove");
 
 	if (!device || !acpi_driver_data(device))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	ac = (struct acpi_ac *)acpi_driver_data(device);
 
 	status = acpi_remove_notify_handler(ac->handle,
 					    ACPI_DEVICE_NOTIFY, acpi_ac_notify);
-	if (ACPI_FAILURE(status))
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error removing notify handler\n"));
 
 	acpi_ac_remove_fs(device);
 
 	kfree(ac);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int __init acpi_ac_init(void)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_ac_init");
 
 	acpi_ac_dir = proc_mkdir(ACPI_AC_CLASS, acpi_root_dir);
 	if (!acpi_ac_dir)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	acpi_ac_dir->owner = THIS_MODULE;
 
 	result = acpi_bus_register_driver(&acpi_ac_driver);
 	if (result < 0) {
 		remove_proc_entry(ACPI_AC_CLASS, acpi_root_dir);
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static void __exit acpi_ac_exit(void)
 {
-	ACPI_FUNCTION_TRACE("acpi_ac_exit");
 
 	acpi_bus_unregister_driver(&acpi_ac_driver);
 
 	remove_proc_entry(ACPI_AC_CLASS, acpi_root_dir);
 
-	return_VOID;
+	return;
 }
 
 module_init(acpi_ac_init);
diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 1012284ff4f7..cd57372a6729 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -128,7 +128,6 @@ acpi_memory_get_device_resources(struct acpi_memory_device *mem_device)
 	acpi_status status;
 	struct acpi_memory_info *info, *n;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_get_device_resources");
 
 	status = acpi_walk_resources(mem_device->handle, METHOD_NAME__CRS,
 				     acpi_memory_get_resource, mem_device);
@@ -150,23 +149,21 @@ acpi_memory_get_device(acpi_handle handle,
 	struct acpi_device *device = NULL;
 	struct acpi_device *pdevice = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_get_device");
 
 	if (!acpi_bus_get_device(handle, &device) && device)
 		goto end;
 
 	status = acpi_get_parent(handle, &phandle);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error in acpi_get_parent\n"));
-		return_VALUE(-EINVAL);
+		ACPI_EXCEPTION((AE_INFO, status, "Cannot find acpi parent"));
+		return -EINVAL;
 	}
 
 	/* Get the parent device */
 	status = acpi_bus_get_device(phandle, &pdevice);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error in acpi_bus_get_device\n"));
-		return_VALUE(-EINVAL);
+		ACPI_EXCEPTION((AE_INFO, status, "Cannot get acpi bus device"));
+		return -EINVAL;
 	}
 
 	/*
@@ -175,30 +172,29 @@ acpi_memory_get_device(acpi_handle handle,
 	 */
 	status = acpi_bus_add(&device, pdevice, handle, ACPI_BUS_TYPE_DEVICE);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error in acpi_bus_add\n"));
-		return_VALUE(-EINVAL);
+		ACPI_EXCEPTION((AE_INFO, status, "Cannot add acpi bus"));
+		return -EINVAL;
 	}
 
       end:
 	*mem_device = acpi_driver_data(device);
 	if (!(*mem_device)) {
 		printk(KERN_ERR "\n driver data not found");
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_memory_check_device(struct acpi_memory_device *mem_device)
 {
 	unsigned long current_status;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_check_device");
 
 	/* Get device present/absent information from the _STA */
 	if (ACPI_FAILURE(acpi_evaluate_integer(mem_device->handle, "_STA",
 					       NULL, &current_status)))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	/*
 	 * Check for device status. Device should be
 	 * present/enabled/functioning.
@@ -206,9 +202,9 @@ static int acpi_memory_check_device(struct acpi_memory_device *mem_device)
 	if (!((current_status & ACPI_MEMORY_STA_PRESENT)
 	      && (current_status & ACPI_MEMORY_STA_ENABLED)
 	      && (current_status & ACPI_MEMORY_STA_FUNCTIONAL)))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
@@ -217,13 +213,11 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
 	struct acpi_memory_info *info;
 	int node;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_enable_device");
 
 	/* Get the range from the _CRS */
 	result = acpi_memory_get_device_resources(mem_device);
 	if (result) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "\nget_device_resources failed\n"));
+		printk(KERN_ERR PREFIX "get_device_resources failed\n");
 		mem_device->state = MEMORY_INVALID_STATE;
 		return result;
 	}
@@ -254,7 +248,7 @@ static int acpi_memory_enable_device(struct acpi_memory_device *mem_device)
 		num_enabled++;
 	}
 	if (!num_enabled) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "\nadd_memory failed\n"));
+		printk(KERN_ERR PREFIX "add_memory failed\n");
 		mem_device->state = MEMORY_INVALID_STATE;
 		return -EINVAL;
 	}
@@ -269,7 +263,6 @@ static int acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
 	union acpi_object arg;
 	unsigned long current_status;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_powerdown_device");
 
 	/* Issue the _EJ0 command */
 	arg_list.count = 1;
@@ -280,21 +273,21 @@ static int acpi_memory_powerdown_device(struct acpi_memory_device *mem_device)
 				      "_EJ0", &arg_list, NULL);
 	/* Return on _EJ0 failure */
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "_EJ0 failed.\n"));
-		return_VALUE(-ENODEV);
+		ACPI_EXCEPTION((AE_INFO, status, "_EJ0 failed"));
+		return -ENODEV;
 	}
 
 	/* Evalute _STA to check if the device is disabled */
 	status = acpi_evaluate_integer(mem_device->handle, "_STA",
 				       NULL, &current_status);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	/* Check for device status.  Device should be disabled */
 	if (current_status & ACPI_MEMORY_STA_ENABLED)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_memory_disable_device(struct acpi_memory_device *mem_device)
@@ -302,7 +295,6 @@ static int acpi_memory_disable_device(struct acpi_memory_device *mem_device)
 	int result;
 	struct acpi_memory_info *info, *n;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_disable_device");
 
 	/*
 	 * Ask the VM to offline this memory range.
@@ -320,8 +312,6 @@ static int acpi_memory_disable_device(struct acpi_memory_device *mem_device)
 	/* Power-off and eject the device */
 	result = acpi_memory_powerdown_device(mem_device);
 	if (result) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Device Power Down failed.\n"));
 		/* Set the status of the device to invalid */
 		mem_device->state = MEMORY_INVALID_STATE;
 		return result;
@@ -336,7 +326,6 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
 	struct acpi_memory_device *mem_device;
 	struct acpi_device *device;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_device_notify");
 
 	switch (event) {
 	case ACPI_NOTIFY_BUS_CHECK:
@@ -348,15 +337,14 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
 			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 					  "\nReceived DEVICE CHECK notification for device\n"));
 		if (acpi_memory_get_device(handle, &mem_device)) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Error in finding driver data\n"));
-			return_VOID;
+			printk(KERN_ERR PREFIX "Cannot find driver data\n");
+			return;
 		}
 
 		if (!acpi_memory_check_device(mem_device)) {
 			if (acpi_memory_enable_device(mem_device))
-				ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-						  "Error in acpi_memory_enable_device\n"));
+				printk(KERN_ERR PREFIX
+					    "Cannot enable memory device\n");
 		}
 		break;
 	case ACPI_NOTIFY_EJECT_REQUEST:
@@ -364,14 +352,12 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
 				  "\nReceived EJECT REQUEST notification for device\n"));
 
 		if (acpi_bus_get_device(handle, &device)) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Device doesn't exist\n"));
+			printk(KERN_ERR PREFIX "Device doesn't exist\n");
 			break;
 		}
 		mem_device = acpi_driver_data(device);
 		if (!mem_device) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Driver Data is NULL\n"));
+			printk(KERN_ERR PREFIX "Driver Data is NULL\n");
 			break;
 		}
 
@@ -382,8 +368,8 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
 		 *      with generic sysfs driver
 		 */
 		if (acpi_memory_disable_device(mem_device))
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Error in acpi_memory_disable_device\n"));
+			printk(KERN_ERR PREFIX
+				    "Disable memory device\n");
 		/*
 		 * TBD: Invoke acpi_bus_remove to cleanup data structures
 		 */
@@ -394,7 +380,7 @@ static void acpi_memory_device_notify(acpi_handle handle, u32 event, void *data)
 		break;
 	}
 
-	return_VOID;
+	return;
 }
 
 static int acpi_memory_device_add(struct acpi_device *device)
@@ -402,14 +388,13 @@ static int acpi_memory_device_add(struct acpi_device *device)
 	int result;
 	struct acpi_memory_device *mem_device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_device_add");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	mem_device = kmalloc(sizeof(struct acpi_memory_device), GFP_KERNEL);
 	if (!mem_device)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(mem_device, 0, sizeof(struct acpi_memory_device));
 
 	INIT_LIST_HEAD(&mem_device->res_list);
@@ -422,7 +407,7 @@ static int acpi_memory_device_add(struct acpi_device *device)
 	result = acpi_memory_get_device_resources(mem_device);
 	if (result) {
 		kfree(mem_device);
-		return_VALUE(result);
+		return result;
 	}
 
 	/* Set the device state */
@@ -430,22 +415,21 @@ static int acpi_memory_device_add(struct acpi_device *device)
 
 	printk(KERN_INFO "%s \n", acpi_device_name(device));
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_memory_device_remove(struct acpi_device *device, int type)
 {
 	struct acpi_memory_device *mem_device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_device_remove");
 
 	if (!device || !acpi_driver_data(device))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	mem_device = (struct acpi_memory_device *)acpi_driver_data(device);
 	kfree(mem_device);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_memory_device_start (struct acpi_device *device)
@@ -453,8 +437,6 @@ static int acpi_memory_device_start (struct acpi_device *device)
 	struct acpi_memory_device *mem_device;
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_device_start");
-
 	mem_device = acpi_driver_data(device);
 
 	if (!acpi_memory_check_device(mem_device)) {
@@ -464,7 +446,7 @@ static int acpi_memory_device_start (struct acpi_device *device)
 			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
 				"Error in acpi_memory_enable_device\n"));
 	}
-	return_VALUE(result);
+	return result;
 }
 
 /*
@@ -477,16 +459,15 @@ static acpi_status is_memory_device(acpi_handle handle)
 	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 	struct acpi_device_info *info;
 
-	ACPI_FUNCTION_TRACE("is_memory_device");
 
 	status = acpi_get_object_info(handle, &buffer);
 	if (ACPI_FAILURE(status))
-		return_ACPI_STATUS(AE_ERROR);
+		return status;
 
 	info = buffer.pointer;
 	if (!(info->valid & ACPI_VALID_HID)) {
 		acpi_os_free(buffer.pointer);
-		return_ACPI_STATUS(AE_ERROR);
+		return AE_ERROR;
 	}
 
 	hardware_id = info->hardware_id.value;
@@ -495,7 +476,7 @@ static acpi_status is_memory_device(acpi_handle handle)
 		status = AE_ERROR;
 
 	acpi_os_free(buffer.pointer);
-	return_ACPI_STATUS(status);
+	return status;
 }
 
 static acpi_status
@@ -504,21 +485,17 @@ acpi_memory_register_notify_handler(acpi_handle handle,
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_register_notify_handler");
 
 	status = is_memory_device(handle);
-	if (ACPI_FAILURE(status))
-		return_ACPI_STATUS(AE_OK);	/* continue */
+	if (ACPI_FAILURE(status)){
+		ACPI_EXCEPTION((AE_INFO, status, "handle is no memory device"));
+		return AE_OK;	/* continue */
+	}
 
 	status = acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
 					     acpi_memory_device_notify, NULL);
-	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error installing notify handler\n"));
-		return_ACPI_STATUS(AE_OK);	/* continue */
-	}
-
-	return_ACPI_STATUS(status);
+	/* continue */
+	return AE_OK;
 }
 
 static acpi_status
@@ -527,22 +504,18 @@ acpi_memory_deregister_notify_handler(acpi_handle handle,
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_deregister_notify_handler");
 
 	status = is_memory_device(handle);
-	if (ACPI_FAILURE(status))
-		return_ACPI_STATUS(AE_OK);	/* continue */
+	if (ACPI_FAILURE(status)){
+		ACPI_EXCEPTION((AE_INFO, status, "handle is no memory device"));
+		return AE_OK;	/* continue */
+	}
 
 	status = acpi_remove_notify_handler(handle,
 					    ACPI_SYSTEM_NOTIFY,
 					    acpi_memory_device_notify);
-	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error removing notify handler\n"));
-		return_ACPI_STATUS(AE_OK);	/* continue */
-	}
 
-	return_ACPI_STATUS(status);
+	return AE_OK;	/* continue */
 }
 
 static int __init acpi_memory_device_init(void)
@@ -550,12 +523,11 @@ static int __init acpi_memory_device_init(void)
 	int result;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_device_init");
 
 	result = acpi_bus_register_driver(&acpi_memory_device_driver);
 
 	if (result < 0)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	status = acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
 				     ACPI_UINT32_MAX,
@@ -563,19 +535,18 @@ static int __init acpi_memory_device_init(void)
 				     NULL, NULL);
 
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "walk_namespace failed"));
 		acpi_bus_unregister_driver(&acpi_memory_device_driver);
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static void __exit acpi_memory_device_exit(void)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_memory_device_exit");
 
 	/*
 	 * Adding this to un-install notification handlers for all the device
@@ -587,11 +558,11 @@ static void __exit acpi_memory_device_exit(void)
 				     NULL, NULL);
 
 	if (ACPI_FAILURE(status))
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "walk_namespace failed\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "walk_namespace failed"));
 
 	acpi_bus_unregister_driver(&acpi_memory_device_driver);
 
-	return_VOID;
+	return;
 }
 
 module_init(acpi_memory_device_init);
diff --git a/drivers/acpi/asus_acpi.c b/drivers/acpi/asus_acpi.c
index 839f423d738d..055cfd5c8766 100644
--- a/drivers/acpi/asus_acpi.c
+++ b/drivers/acpi/asus_acpi.c
@@ -1232,7 +1232,7 @@ static int __init asus_acpi_init(void)
 	result = acpi_bus_register_driver(&asus_hotk_driver);
 	if (result < 0) {
 		remove_proc_entry(PROC_ASUS, acpi_root_dir);
-		return -ENODEV;
+		return result;
 	}
 
 	/*
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 702e857e98c5..00b0728efe82 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -132,17 +132,16 @@ acpi_battery_get_info(struct acpi_battery *battery,
 	struct acpi_buffer data = { 0, NULL };
 	union acpi_object *package = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_battery_get_info");
 
 	if (!battery || !bif)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* Evalute _BIF */
 
 	status = acpi_evaluate_object(battery->handle, "_BIF", NULL, &buffer);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _BIF\n"));
-		return_VALUE(-ENODEV);
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BIF"));
+		return -ENODEV;
 	}
 
 	package = (union acpi_object *)buffer.pointer;
@@ -151,7 +150,7 @@ acpi_battery_get_info(struct acpi_battery *battery,
 
 	status = acpi_extract_package(package, &format, &data);
 	if (status != AE_BUFFER_OVERFLOW) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error extracting _BIF\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "Extracting _BIF"));
 		result = -ENODEV;
 		goto end;
 	}
@@ -165,7 +164,7 @@ acpi_battery_get_info(struct acpi_battery *battery,
 
 	status = acpi_extract_package(package, &format, &data);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error extracting _BIF\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "Extracting _BIF"));
 		kfree(data.pointer);
 		result = -ENODEV;
 		goto end;
@@ -177,7 +176,7 @@ acpi_battery_get_info(struct acpi_battery *battery,
 	if (!result)
 		(*bif) = (struct acpi_battery_info *)data.pointer;
 
-	return_VALUE(result);
+	return result;
 }
 
 static int
@@ -193,17 +192,16 @@ acpi_battery_get_status(struct acpi_battery *battery,
 	struct acpi_buffer data = { 0, NULL };
 	union acpi_object *package = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_battery_get_status");
 
 	if (!battery || !bst)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* Evalute _BST */
 
 	status = acpi_evaluate_object(battery->handle, "_BST", NULL, &buffer);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _BST\n"));
-		return_VALUE(-ENODEV);
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BST"));
+		return -ENODEV;
 	}
 
 	package = (union acpi_object *)buffer.pointer;
@@ -212,7 +210,7 @@ acpi_battery_get_status(struct acpi_battery *battery,
 
 	status = acpi_extract_package(package, &format, &data);
 	if (status != AE_BUFFER_OVERFLOW) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error extracting _BST\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "Extracting _BST"));
 		result = -ENODEV;
 		goto end;
 	}
@@ -226,7 +224,7 @@ acpi_battery_get_status(struct acpi_battery *battery,
 
 	status = acpi_extract_package(package, &format, &data);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error extracting _BST\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "Extracting _BST"));
 		kfree(data.pointer);
 		result = -ENODEV;
 		goto end;
@@ -238,7 +236,7 @@ acpi_battery_get_status(struct acpi_battery *battery,
 	if (!result)
 		(*bst) = (struct acpi_battery_status *)data.pointer;
 
-	return_VALUE(result);
+	return result;
 }
 
 static int
@@ -248,25 +246,24 @@ acpi_battery_set_alarm(struct acpi_battery *battery, unsigned long alarm)
 	union acpi_object arg0 = { ACPI_TYPE_INTEGER };
 	struct acpi_object_list arg_list = { 1, &arg0 };
 
-	ACPI_FUNCTION_TRACE("acpi_battery_set_alarm");
 
 	if (!battery)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (!battery->flags.alarm)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	arg0.integer.value = alarm;
 
 	status = acpi_evaluate_object(battery->handle, "_BTP", &arg_list, NULL);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Alarm set to %d\n", (u32) alarm));
 
 	battery->alarm = alarm;
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_battery_check(struct acpi_battery *battery)
@@ -277,18 +274,17 @@ static int acpi_battery_check(struct acpi_battery *battery)
 	struct acpi_device *device = NULL;
 	struct acpi_battery_info *bif = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_battery_check");
 
 	if (!battery)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	result = acpi_bus_get_device(battery->handle, &device);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	result = acpi_bus_get_status(device);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	/* Insertion? */
 
@@ -300,7 +296,7 @@ static int acpi_battery_check(struct acpi_battery *battery)
 
 		result = acpi_battery_get_info(battery, &bif);
 		if (result)
-			return_VALUE(result);
+			return result;
 
 		battery->flags.power_unit = bif->power_unit;
 		battery->trips.warning = bif->design_capacity_warning;
@@ -324,7 +320,7 @@ static int acpi_battery_check(struct acpi_battery *battery)
 
 	battery->flags.present = device->status.battery_present;
 
-	return_VALUE(result);
+	return result;
 }
 
 /* --------------------------------------------------------------------------
@@ -339,7 +335,6 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset)
 	struct acpi_battery_info *bif = NULL;
 	char *units = "?";
 
-	ACPI_FUNCTION_TRACE("acpi_battery_read_info");
 
 	if (!battery)
 		goto end;
@@ -409,7 +404,7 @@ static int acpi_battery_read_info(struct seq_file *seq, void *offset)
       end:
 	kfree(bif);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_battery_info_open_fs(struct inode *inode, struct file *file)
@@ -424,7 +419,6 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
 	struct acpi_battery_status *bst = NULL;
 	char *units = "?";
 
-	ACPI_FUNCTION_TRACE("acpi_battery_read_state");
 
 	if (!battery)
 		goto end;
@@ -458,8 +452,6 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
 	if ((bst->state & 0x01) && (bst->state & 0x02)) {
 		seq_printf(seq,
 			   "charging state:          charging/discharging\n");
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Battery Charging and Discharging?\n"));
 	} else if (bst->state & 0x01)
 		seq_printf(seq, "charging state:          discharging\n");
 	else if (bst->state & 0x02)
@@ -489,7 +481,7 @@ static int acpi_battery_read_state(struct seq_file *seq, void *offset)
       end:
 	kfree(bst);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_battery_state_open_fs(struct inode *inode, struct file *file)
@@ -502,7 +494,6 @@ static int acpi_battery_read_alarm(struct seq_file *seq, void *offset)
 	struct acpi_battery *battery = (struct acpi_battery *)seq->private;
 	char *units = "?";
 
-	ACPI_FUNCTION_TRACE("acpi_battery_read_alarm");
 
 	if (!battery)
 		goto end;
@@ -527,7 +518,7 @@ static int acpi_battery_read_alarm(struct seq_file *seq, void *offset)
 		seq_printf(seq, "%d %sh\n", (u32) battery->alarm, units);
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static ssize_t
@@ -540,25 +531,24 @@ acpi_battery_write_alarm(struct file *file,
 	struct seq_file *m = (struct seq_file *)file->private_data;
 	struct acpi_battery *battery = (struct acpi_battery *)m->private;
 
-	ACPI_FUNCTION_TRACE("acpi_battery_write_alarm");
 
 	if (!battery || (count > sizeof(alarm_string) - 1))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (!battery->flags.present)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	if (copy_from_user(alarm_string, buffer, count))
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	alarm_string[count] = '\0';
 
 	result = acpi_battery_set_alarm(battery,
 					simple_strtoul(alarm_string, NULL, 0));
 	if (result)
-		return_VALUE(result);
+		return result;
 
-	return_VALUE(count);
+	return count;
 }
 
 static int acpi_battery_alarm_open_fs(struct inode *inode, struct file *file)
@@ -595,13 +585,12 @@ static int acpi_battery_add_fs(struct acpi_device *device)
 {
 	struct proc_dir_entry *entry = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_battery_add_fs");
 
 	if (!acpi_device_dir(device)) {
 		acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
 						     acpi_battery_dir);
 		if (!acpi_device_dir(device))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 		acpi_device_dir(device)->owner = THIS_MODULE;
 	}
 
@@ -609,9 +598,7 @@ static int acpi_battery_add_fs(struct acpi_device *device)
 	entry = create_proc_entry(ACPI_BATTERY_FILE_INFO,
 				  S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_BATTERY_FILE_INFO));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_battery_info_ops;
 		entry->data = acpi_driver_data(device);
@@ -622,9 +609,7 @@ static int acpi_battery_add_fs(struct acpi_device *device)
 	entry = create_proc_entry(ACPI_BATTERY_FILE_STATUS,
 				  S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_BATTERY_FILE_STATUS));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_battery_state_ops;
 		entry->data = acpi_driver_data(device);
@@ -636,21 +621,18 @@ static int acpi_battery_add_fs(struct acpi_device *device)
 				  S_IFREG | S_IRUGO | S_IWUSR,
 				  acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_BATTERY_FILE_ALARM));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_battery_alarm_ops;
 		entry->data = acpi_driver_data(device);
 		entry->owner = THIS_MODULE;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_battery_remove_fs(struct acpi_device *device)
 {
-	ACPI_FUNCTION_TRACE("acpi_battery_remove_fs");
 
 	if (acpi_device_dir(device)) {
 		remove_proc_entry(ACPI_BATTERY_FILE_ALARM,
@@ -664,7 +646,7 @@ static int acpi_battery_remove_fs(struct acpi_device *device)
 		acpi_device_dir(device) = NULL;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 /* --------------------------------------------------------------------------
@@ -676,13 +658,12 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data)
 	struct acpi_battery *battery = (struct acpi_battery *)data;
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_battery_notify");
 
 	if (!battery)
-		return_VOID;
+		return;
 
 	if (acpi_bus_get_device(handle, &device))
-		return_VOID;
+		return;
 
 	switch (event) {
 	case ACPI_BATTERY_NOTIFY_STATUS:
@@ -696,7 +677,7 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data)
 		break;
 	}
 
-	return_VOID;
+	return;
 }
 
 static int acpi_battery_add(struct acpi_device *device)
@@ -705,14 +686,13 @@ static int acpi_battery_add(struct acpi_device *device)
 	acpi_status status = 0;
 	struct acpi_battery *battery = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_battery_add");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	battery = kmalloc(sizeof(struct acpi_battery), GFP_KERNEL);
 	if (!battery)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(battery, 0, sizeof(struct acpi_battery));
 
 	battery->handle = device->handle;
@@ -732,8 +712,6 @@ static int acpi_battery_add(struct acpi_device *device)
 					     ACPI_DEVICE_NOTIFY,
 					     acpi_battery_notify, battery);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error installing notify handler\n"));
 		result = -ENODEV;
 		goto end;
 	}
@@ -748,7 +726,7 @@ static int acpi_battery_add(struct acpi_device *device)
 		kfree(battery);
 	}
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_battery_remove(struct acpi_device *device, int type)
@@ -756,56 +734,50 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
 	acpi_status status = 0;
 	struct acpi_battery *battery = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_battery_remove");
 
 	if (!device || !acpi_driver_data(device))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	battery = (struct acpi_battery *)acpi_driver_data(device);
 
 	status = acpi_remove_notify_handler(battery->handle,
 					    ACPI_DEVICE_NOTIFY,
 					    acpi_battery_notify);
-	if (ACPI_FAILURE(status))
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error removing notify handler\n"));
 
 	acpi_battery_remove_fs(device);
 
 	kfree(battery);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int __init acpi_battery_init(void)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_battery_init");
 
 	acpi_battery_dir = proc_mkdir(ACPI_BATTERY_CLASS, acpi_root_dir);
 	if (!acpi_battery_dir)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	acpi_battery_dir->owner = THIS_MODULE;
 
 	result = acpi_bus_register_driver(&acpi_battery_driver);
 	if (result < 0) {
 		remove_proc_entry(ACPI_BATTERY_CLASS, acpi_root_dir);
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static void __exit acpi_battery_exit(void)
 {
-	ACPI_FUNCTION_TRACE("acpi_battery_exit");
 
 	acpi_bus_unregister_driver(&acpi_battery_driver);
 
 	remove_proc_entry(ACPI_BATTERY_CLASS, acpi_root_dir);
 
-	return_VOID;
+	return;
 }
 
 module_init(acpi_battery_init);
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index dd3983cece92..ea5a0496a4fd 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -60,21 +60,19 @@ int acpi_bus_get_device(acpi_handle handle, struct acpi_device **device)
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_get_device");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* TBD: Support fixed-feature devices */
 
 	status = acpi_get_data(handle, acpi_bus_data_handler, (void **)device);
 	if (ACPI_FAILURE(status) || !*device) {
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN, "No context for object [%p]\n",
-				  handle));
-		return_VALUE(-ENODEV);
+		ACPI_EXCEPTION((AE_INFO, status, "No context for object [%p]", handle));
+		return -ENODEV;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 EXPORT_SYMBOL(acpi_bus_get_device);
@@ -84,10 +82,9 @@ int acpi_bus_get_status(struct acpi_device *device)
 	acpi_status status = AE_OK;
 	unsigned long sta = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_get_status");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/*
 	 * Evaluate _STA if present.
@@ -96,7 +93,7 @@ int acpi_bus_get_status(struct acpi_device *device)
 		status =
 		    acpi_evaluate_integer(device->handle, "_STA", NULL, &sta);
 		if (ACPI_FAILURE(status))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 		STRUCT_TO_INT(device->status) = (int)sta;
 	}
 
@@ -120,7 +117,7 @@ int acpi_bus_get_status(struct acpi_device *device)
 			  device->pnp.bus_id,
 			  (u32) STRUCT_TO_INT(device->status)));
 
-	return_VALUE(0);
+	return 0;
 }
 
 EXPORT_SYMBOL(acpi_bus_get_status);
@@ -136,11 +133,10 @@ int acpi_bus_get_power(acpi_handle handle, int *state)
 	struct acpi_device *device = NULL;
 	unsigned long psc = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_get_power");
 
 	result = acpi_bus_get_device(handle, &device);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	*state = ACPI_STATE_UNKNOWN;
 
@@ -159,12 +155,12 @@ int acpi_bus_get_power(acpi_handle handle, int *state)
 			status = acpi_evaluate_integer(device->handle, "_PSC",
 						       NULL, &psc);
 			if (ACPI_FAILURE(status))
-				return_VALUE(-ENODEV);
+				return -ENODEV;
 			device->power.state = (int)psc;
 		} else if (device->power.flags.power_resources) {
 			result = acpi_power_get_inferred_state(device);
 			if (result)
-				return_VALUE(result);
+				return result;
 		}
 
 		*state = device->power.state;
@@ -173,7 +169,7 @@ int acpi_bus_get_power(acpi_handle handle, int *state)
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device [%s] power state is D%d\n",
 			  device->pnp.bus_id, device->power.state));
 
-	return_VALUE(0);
+	return 0;
 }
 
 EXPORT_SYMBOL(acpi_bus_get_power);
@@ -185,21 +181,20 @@ int acpi_bus_set_power(acpi_handle handle, int state)
 	struct acpi_device *device = NULL;
 	char object_name[5] = { '_', 'P', 'S', '0' + state, '\0' };
 
-	ACPI_FUNCTION_TRACE("acpi_bus_set_power");
 
 	result = acpi_bus_get_device(handle, &device);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	if ((state < ACPI_STATE_D0) || (state > ACPI_STATE_D3))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* Make sure this is a valid target state */
 
 	if (!device->flags.power_manageable) {
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-				  "Device is not power manageable\n"));
-		return_VALUE(-ENODEV);
+		printk(KERN_DEBUG "Device `[%s]' is not power manageable",
+				device->kobj.name);
+		return -ENODEV;
 	}
 	/*
 	 * Get device's current power state if it's unknown
@@ -211,18 +206,18 @@ int acpi_bus_set_power(acpi_handle handle, int state)
 		if (state == device->power.state) {
 			ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device is already at D%d\n",
 					  state));
-			return_VALUE(0);
+			return 0;
 		}
 	}
 	if (!device->power.states[state].flags.valid) {
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Device does not support D%d\n",
-				  state));
-		return_VALUE(-ENODEV);
+		printk(KERN_WARNING PREFIX "Device does not support D%d\n", state);
+		return -ENODEV;
 	}
 	if (device->parent && (state < device->parent->power.state)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-				  "Cannot set device to a higher-powered state than parent\n"));
-		return_VALUE(-ENODEV);
+		printk(KERN_WARNING PREFIX
+			      "Cannot set device to a higher-powered"
+			      " state than parent\n");
+		return -ENODEV;
 	}
 
 	/*
@@ -264,15 +259,15 @@ int acpi_bus_set_power(acpi_handle handle, int state)
 
       end:
 	if (result)
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-				  "Error transitioning device [%s] to D%d\n",
-				  device->pnp.bus_id, state));
+		printk(KERN_WARNING PREFIX
+			      "Transitioning device [%s] to D%d\n",
+			      device->pnp.bus_id, state);
 	else
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 				  "Device [%s] transitioned to D%d\n",
 				  device->pnp.bus_id, state));
 
-	return_VALUE(result);
+	return result;
 }
 
 EXPORT_SYMBOL(acpi_bus_set_power);
@@ -293,18 +288,17 @@ int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data)
 	struct acpi_bus_event *event = NULL;
 	unsigned long flags = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_generate_event");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* drop event on the floor if no one's listening */
 	if (!event_is_open)
-		return_VALUE(0);
+		return 0;
 
 	event = kmalloc(sizeof(struct acpi_bus_event), GFP_ATOMIC);
 	if (!event)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 
 	strcpy(event->device_class, device->pnp.device_class);
 	strcpy(event->bus_id, device->pnp.bus_id);
@@ -317,7 +311,7 @@ int acpi_bus_generate_event(struct acpi_device *device, u8 type, int data)
 
 	wake_up_interruptible(&acpi_bus_event_queue);
 
-	return_VALUE(0);
+	return 0;
 }
 
 EXPORT_SYMBOL(acpi_bus_generate_event);
@@ -329,10 +323,9 @@ int acpi_bus_receive_event(struct acpi_bus_event *event)
 
 	DECLARE_WAITQUEUE(wait, current);
 
-	ACPI_FUNCTION_TRACE("acpi_bus_receive_event");
 
 	if (!event)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (list_empty(&acpi_bus_event_list)) {
 
@@ -346,7 +339,7 @@ int acpi_bus_receive_event(struct acpi_bus_event *event)
 		set_current_state(TASK_RUNNING);
 
 		if (signal_pending(current))
-			return_VALUE(-ERESTARTSYS);
+			return -ERESTARTSYS;
 	}
 
 	spin_lock_irqsave(&acpi_bus_event_lock, flags);
@@ -357,13 +350,13 @@ int acpi_bus_receive_event(struct acpi_bus_event *event)
 	spin_unlock_irqrestore(&acpi_bus_event_lock, flags);
 
 	if (!entry)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	memcpy(event, entry, sizeof(struct acpi_bus_event));
 
 	kfree(entry);
 
-	return_VALUE(0);
+	return 0;
 }
 
 EXPORT_SYMBOL(acpi_bus_receive_event);
@@ -378,10 +371,9 @@ acpi_bus_check_device(struct acpi_device *device, int *status_changed)
 	acpi_status status = 0;
 	struct acpi_device_status old_status;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_check_device");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (status_changed)
 		*status_changed = 0;
@@ -398,15 +390,15 @@ acpi_bus_check_device(struct acpi_device *device, int *status_changed)
 			if (status_changed)
 				*status_changed = 1;
 		}
-		return_VALUE(0);
+		return 0;
 	}
 
 	status = acpi_bus_get_status(device);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	if (STRUCT_TO_INT(old_status) == STRUCT_TO_INT(device->status))
-		return_VALUE(0);
+		return 0;
 
 	if (status_changed)
 		*status_changed = 1;
@@ -422,7 +414,7 @@ acpi_bus_check_device(struct acpi_device *device, int *status_changed)
 		/* TBD: Handle device removal */
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_bus_check_scope(struct acpi_device *device)
@@ -430,25 +422,24 @@ static int acpi_bus_check_scope(struct acpi_device *device)
 	int result = 0;
 	int status_changed = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_check_scope");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* Status Change? */
 	result = acpi_bus_check_device(device, &status_changed);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	if (!status_changed)
-		return_VALUE(0);
+		return 0;
 
 	/*
 	 * TBD: Enumerate child devices within this device's scope and
 	 *       run acpi_bus_check_device()'s on them.
 	 */
 
-	return_VALUE(0);
+	return 0;
 }
 
 /**
@@ -461,10 +452,9 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
 	int result = 0;
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_notify");
 
 	if (acpi_bus_get_device(handle, &device))
-		return_VOID;
+		return;
 
 	switch (type) {
 
@@ -539,7 +529,7 @@ static void acpi_bus_notify(acpi_handle handle, u32 type, void *data)
 		break;
 	}
 
-	return_VOID;
+	return;
 }
 
 /* --------------------------------------------------------------------------
@@ -553,7 +543,6 @@ static int __init acpi_bus_init_irq(void)
 	struct acpi_object_list arg_list = { 1, &arg };
 	char *message = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_init_irq");
 
 	/* 
 	 * Let the system know what interrupt model we are using by
@@ -572,7 +561,7 @@ static int __init acpi_bus_init_irq(void)
 		break;
 	default:
 		printk(KERN_WARNING PREFIX "Unknown interrupt routing model\n");
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	printk(KERN_INFO PREFIX "Using %s for interrupt routing\n", message);
@@ -581,11 +570,11 @@ static int __init acpi_bus_init_irq(void)
 
 	status = acpi_evaluate_object(NULL, "\\_PIC", &arg_list, NULL);
 	if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PIC\n"));
-		return_VALUE(-ENODEV);
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PIC"));
+		return -ENODEV;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 void __init acpi_early_init(void)
@@ -593,10 +582,9 @@ void __init acpi_early_init(void)
 	acpi_status status = AE_OK;
 	struct acpi_buffer buffer = { sizeof(acpi_fadt), &acpi_fadt };
 
-	ACPI_FUNCTION_TRACE("acpi_early_init");
 
 	if (acpi_disabled)
-		return_VOID;
+		return;
 
 	printk(KERN_INFO PREFIX "Core revision %08x\n", ACPI_CA_VERSION);
 
@@ -656,11 +644,11 @@ void __init acpi_early_init(void)
 		goto error0;
 	}
 
-	return_VOID;
+	return;
 
       error0:
 	disable_acpi();
-	return_VOID;
+	return;
 }
 
 static int __init acpi_bus_init(void)
@@ -669,7 +657,6 @@ static int __init acpi_bus_init(void)
 	acpi_status status = AE_OK;
 	extern acpi_status acpi_os_initialize1(void);
 
-	ACPI_FUNCTION_TRACE("acpi_bus_init");
 
 	status = acpi_os_initialize1();
 
@@ -731,12 +718,12 @@ static int __init acpi_bus_init(void)
 	 */
 	acpi_root_dir = proc_mkdir(ACPI_BUS_FILE_ROOT, NULL);
 
-	return_VALUE(0);
+	return 0;
 
 	/* Mimic structured exception handling */
       error1:
 	acpi_terminate();
-	return_VALUE(-ENODEV);
+	return -ENODEV;
 }
 
 decl_subsys(acpi, NULL, NULL);
@@ -745,11 +732,10 @@ static int __init acpi_init(void)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_init");
 
 	if (acpi_disabled) {
 		printk(KERN_INFO PREFIX "Interpreter disabled.\n");
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	firmware_register(&acpi_subsys);
@@ -770,7 +756,7 @@ static int __init acpi_init(void)
 	} else
 		disable_acpi();
 
-	return_VALUE(result);
+	return result;
 }
 
 subsys_initcall(acpi_init);
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index 4b6d9f0096a1..02594639c4d9 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -112,15 +112,14 @@ static int acpi_button_info_seq_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_button *button = (struct acpi_button *)seq->private;
 
-	ACPI_FUNCTION_TRACE("acpi_button_info_seq_show");
 
 	if (!button || !button->device)
-		return_VALUE(0);
+		return 0;
 
 	seq_printf(seq, "type:                    %s\n",
 		   acpi_device_name(button->device));
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_button_info_open_fs(struct inode *inode, struct file *file)
@@ -134,10 +133,9 @@ static int acpi_button_state_seq_show(struct seq_file *seq, void *offset)
 	acpi_status status;
 	unsigned long state;
 
-	ACPI_FUNCTION_TRACE("acpi_button_state_seq_show");
 
 	if (!button || !button->device)
-		return_VALUE(0);
+		return 0;
 
 	status = acpi_evaluate_integer(button->handle, "_LID", NULL, &state);
 	if (ACPI_FAILURE(status)) {
@@ -147,7 +145,7 @@ static int acpi_button_state_seq_show(struct seq_file *seq, void *offset)
 			   (state ? "open" : "closed"));
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_button_state_open_fs(struct inode *inode, struct file *file)
@@ -164,10 +162,9 @@ static int acpi_button_add_fs(struct acpi_device *device)
 	struct proc_dir_entry *entry = NULL;
 	struct acpi_button *button = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_button_add_fs");
 
 	if (!device || !acpi_driver_data(device))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	button = acpi_driver_data(device);
 
@@ -195,21 +192,19 @@ static int acpi_button_add_fs(struct acpi_device *device)
 	}
 
 	if (!entry)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	entry->owner = THIS_MODULE;
 
 	acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), entry);
 	if (!acpi_device_dir(device))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	acpi_device_dir(device)->owner = THIS_MODULE;
 
 	/* 'info' [R] */
 	entry = create_proc_entry(ACPI_BUTTON_FILE_INFO,
 				  S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_BUTTON_FILE_INFO));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_button_info_fops;
 		entry->data = acpi_driver_data(device);
@@ -221,9 +216,7 @@ static int acpi_button_add_fs(struct acpi_device *device)
 		entry = create_proc_entry(ACPI_BUTTON_FILE_STATE,
 					  S_IRUGO, acpi_device_dir(device));
 		if (!entry)
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Unable to create '%s' fs entry\n",
-					  ACPI_BUTTON_FILE_INFO));
+			return -ENODEV;
 		else {
 			entry->proc_fops = &acpi_button_state_fops;
 			entry->data = acpi_driver_data(device);
@@ -231,14 +224,13 @@ static int acpi_button_add_fs(struct acpi_device *device)
 		}
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_button_remove_fs(struct acpi_device *device)
 {
 	struct acpi_button *button = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_button_remove_fs");
 
 	button = acpi_driver_data(device);
 	if (acpi_device_dir(device)) {
@@ -253,7 +245,7 @@ static int acpi_button_remove_fs(struct acpi_device *device)
 		acpi_device_dir(device) = NULL;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 /* --------------------------------------------------------------------------
@@ -264,10 +256,9 @@ static void acpi_button_notify(acpi_handle handle, u32 event, void *data)
 {
 	struct acpi_button *button = (struct acpi_button *)data;
 
-	ACPI_FUNCTION_TRACE("acpi_button_notify");
 
 	if (!button || !button->device)
-		return_VOID;
+		return;
 
 	switch (event) {
 	case ACPI_BUTTON_NOTIFY_STATUS:
@@ -280,21 +271,20 @@ static void acpi_button_notify(acpi_handle handle, u32 event, void *data)
 		break;
 	}
 
-	return_VOID;
+	return;
 }
 
 static acpi_status acpi_button_notify_fixed(void *data)
 {
 	struct acpi_button *button = (struct acpi_button *)data;
 
-	ACPI_FUNCTION_TRACE("acpi_button_notify_fixed");
 
 	if (!button)
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		return AE_BAD_PARAMETER;
 
 	acpi_button_notify(button->handle, ACPI_BUTTON_NOTIFY_STATUS, button);
 
-	return_ACPI_STATUS(AE_OK);
+	return AE_OK;
 }
 
 static int acpi_button_add(struct acpi_device *device)
@@ -303,14 +293,13 @@ static int acpi_button_add(struct acpi_device *device)
 	acpi_status status = AE_OK;
 	struct acpi_button *button = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_button_add");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	button = kmalloc(sizeof(struct acpi_button), GFP_KERNEL);
 	if (!button)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(button, 0, sizeof(struct acpi_button));
 
 	button->device = device;
@@ -349,8 +338,8 @@ static int acpi_button_add(struct acpi_device *device)
 		sprintf(acpi_device_class(device), "%s/%s",
 			ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_LID);
 	} else {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unsupported hid [%s]\n",
-				  acpi_device_hid(device)));
+		printk(KERN_ERR PREFIX "Unsupported hid [%s]\n",
+			    acpi_device_hid(device));
 		result = -ENODEV;
 		goto end;
 	}
@@ -381,8 +370,6 @@ static int acpi_button_add(struct acpi_device *device)
 	}
 
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error installing notify handler\n"));
 		result = -ENODEV;
 		goto end;
 	}
@@ -406,7 +393,7 @@ static int acpi_button_add(struct acpi_device *device)
 		kfree(button);
 	}
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_button_remove(struct acpi_device *device, int type)
@@ -414,10 +401,9 @@ static int acpi_button_remove(struct acpi_device *device, int type)
 	acpi_status status = 0;
 	struct acpi_button *button = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_button_remove");
 
 	if (!device || !acpi_driver_data(device))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	button = acpi_driver_data(device);
 
@@ -440,39 +426,33 @@ static int acpi_button_remove(struct acpi_device *device, int type)
 		break;
 	}
 
-	if (ACPI_FAILURE(status))
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error removing notify handler\n"));
-
 	acpi_button_remove_fs(device);
 
 	kfree(button);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int __init acpi_button_init(void)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_button_init");
 
 	acpi_button_dir = proc_mkdir(ACPI_BUTTON_CLASS, acpi_root_dir);
 	if (!acpi_button_dir)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	acpi_button_dir->owner = THIS_MODULE;
 	result = acpi_bus_register_driver(&acpi_button_driver);
 	if (result < 0) {
 		remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static void __exit acpi_button_exit(void)
 {
-	ACPI_FUNCTION_TRACE("acpi_button_exit");
 
 	acpi_bus_unregister_driver(&acpi_button_driver);
 
@@ -484,7 +464,7 @@ static void __exit acpi_button_exit(void)
 		remove_proc_entry(ACPI_BUTTON_SUBCLASS_LID, acpi_button_dir);
 	remove_proc_entry(ACPI_BUTTON_CLASS, acpi_root_dir);
 
-	return_VOID;
+	return;
 }
 
 module_init(acpi_button_init);
diff --git a/drivers/acpi/container.c b/drivers/acpi/container.c
index b69a8cad82b7..7f7e41d40a3b 100644
--- a/drivers/acpi/container.c
+++ b/drivers/acpi/container.c
@@ -73,17 +73,16 @@ static int is_device_present(acpi_handle handle)
 	acpi_status status;
 	unsigned long sta;
 
-	ACPI_FUNCTION_TRACE("is_device_present");
 
 	status = acpi_get_handle(handle, "_STA", &temp);
 	if (ACPI_FAILURE(status))
-		return_VALUE(1);	/* _STA not found, assmue device present */
+		return 1;	/* _STA not found, assmue device present */
 
 	status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
 	if (ACPI_FAILURE(status))
-		return_VALUE(0);	/* Firmware error */
+		return 0;	/* Firmware error */
 
-	return_VALUE((sta & ACPI_STA_PRESENT) == ACPI_STA_PRESENT);
+	return ((sta & ACPI_STA_PRESENT) == ACPI_STA_PRESENT);
 }
 
 /*******************************************************************/
@@ -91,16 +90,15 @@ static int acpi_container_add(struct acpi_device *device)
 {
 	struct acpi_container *container;
 
-	ACPI_FUNCTION_TRACE("acpi_container_add");
 
 	if (!device) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "device is NULL\n"));
-		return_VALUE(-EINVAL);
+		printk(KERN_ERR PREFIX "device is NULL\n");
+		return -EINVAL;
 	}
 
 	container = kmalloc(sizeof(struct acpi_container), GFP_KERNEL);
 	if (!container)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 
 	memset(container, 0, sizeof(struct acpi_container));
 	container->handle = device->handle;
@@ -111,7 +109,7 @@ static int acpi_container_add(struct acpi_device *device)
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Device <%s> bid <%s>\n",
 			  acpi_device_name(device), acpi_device_bid(device)));
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_container_remove(struct acpi_device *device, int type)
@@ -130,23 +128,22 @@ static int container_device_add(struct acpi_device **device, acpi_handle handle)
 	struct acpi_device *pdev;
 	int result;
 
-	ACPI_FUNCTION_TRACE("container_device_add");
 
 	if (acpi_get_parent(handle, &phandle)) {
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	if (acpi_bus_get_device(phandle, &pdev)) {
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	if (acpi_bus_add(device, pdev, handle, ACPI_BUS_TYPE_DEVICE)) {
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	result = acpi_bus_start(*device);
 
-	return_VALUE(result);
+	return result;
 }
 
 static void container_notify_cb(acpi_handle handle, u32 type, void *context)
@@ -156,7 +153,6 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context)
 	int present;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("container_notify_cb");
 
 	present = is_device_present(handle);
 
@@ -192,7 +188,7 @@ static void container_notify_cb(acpi_handle handle, u32 type, void *context)
 	default:
 		break;
 	}
-	return_VOID;
+	return;
 }
 
 static acpi_status
@@ -205,11 +201,10 @@ container_walk_namespace_cb(acpi_handle handle,
 	acpi_status status;
 	int *action = context;
 
-	ACPI_FUNCTION_TRACE("container_walk_namespace_cb");
 
 	status = acpi_get_object_info(handle, &buffer);
 	if (ACPI_FAILURE(status) || !buffer.pointer) {
-		return_ACPI_STATUS(AE_OK);
+		return AE_OK;
 	}
 
 	info = buffer.pointer;
@@ -243,7 +238,7 @@ container_walk_namespace_cb(acpi_handle handle,
       end:
 	acpi_os_free(buffer.pointer);
 
-	return_ACPI_STATUS(AE_OK);
+	return AE_OK;
 }
 
 static int __init acpi_container_init(void)
@@ -269,7 +264,6 @@ static void __exit acpi_container_exit(void)
 {
 	int action = UNINSTALL_NOTIFY_HANDLER;
 
-	ACPI_FUNCTION_TRACE("acpi_container_exit");
 
 	acpi_walk_namespace(ACPI_TYPE_DEVICE,
 			    ACPI_ROOT_OBJECT,
@@ -278,7 +272,7 @@ static void __exit acpi_container_exit(void)
 
 	acpi_bus_unregister_driver(&acpi_container_driver);
 
-	return_VOID;
+	return;
 }
 
 module_init(acpi_container_init);
diff --git a/drivers/acpi/debug.c b/drivers/acpi/debug.c
index 263322b7d113..35c6af8a83cd 100644
--- a/drivers/acpi/debug.c
+++ b/drivers/acpi/debug.c
@@ -155,13 +155,12 @@ acpi_system_write_debug(struct file *file,
 {
 	char debug_string[12] = { '\0' };
 
-	ACPI_FUNCTION_TRACE("acpi_system_write_debug");
 
 	if (count > sizeof(debug_string) - 1)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (copy_from_user(debug_string, buffer, count))
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	debug_string[count] = '\0';
 
@@ -173,10 +172,10 @@ acpi_system_write_debug(struct file *file,
 		acpi_dbg_level = simple_strtoul(debug_string, NULL, 0);
 		break;
 	default:
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 	}
 
-	return_VALUE(count);
+	return count;
 }
 
 static int __init acpi_debug_init(void)
@@ -185,10 +184,9 @@ static int __init acpi_debug_init(void)
 	int error = 0;
 	char *name;
 
-	ACPI_FUNCTION_TRACE("acpi_debug_init");
 
 	if (acpi_disabled)
-		return_VALUE(0);
+		return 0;
 
 	/* 'debug_layer' [R/W] */
 	name = ACPI_SYSTEM_FILE_DEBUG_LAYER;
@@ -213,15 +211,12 @@ static int __init acpi_debug_init(void)
 		goto Error;
 
       Done:
-	return_VALUE(error);
+	return error;
 
       Error:
-	ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-			  "Unable to create '%s' proc fs entry\n", name));
-
 	remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LEVEL, acpi_root_dir);
 	remove_proc_entry(ACPI_SYSTEM_FILE_DEBUG_LAYER, acpi_root_dir);
-	error = -EFAULT;
+	error = -ENODEV;
 	goto Done;
 }
 
diff --git a/drivers/acpi/dispatcher/dsinit.c b/drivers/acpi/dispatcher/dsinit.c
index bbdf990e9f65..daf51b5b5875 100644
--- a/drivers/acpi/dispatcher/dsinit.c
+++ b/drivers/acpi/dispatcher/dsinit.c
@@ -125,37 +125,7 @@ acpi_ds_init_one_object(acpi_handle obj_handle,
 		if (info->table_desc->pointer->revision == 1) {
 			node->flags |= ANOBJ_DATA_WIDTH_32;
 		}
-#ifdef ACPI_INIT_PARSE_METHODS
-		/*
-		 * Note 11/2005: Removed this code to parse all methods during table
-		 * load because it causes problems if there are any errors during the
-		 * parse. Also, it seems like overkill and we probably don't want to
-		 * abort a table load because of an issue with a single method.
-		 */
-
-		/*
-		 * Print a dot for each method unless we are going to print
-		 * the entire pathname
-		 */
-		if (!(acpi_dbg_level & ACPI_LV_INIT_NAMES)) {
-			ACPI_DEBUG_PRINT_RAW((ACPI_DB_INIT, "."));
-		}
 
-		/*
-		 * Always parse methods to detect errors, we will delete
-		 * the parse tree below
-		 */
-		status = acpi_ds_parse_method(obj_handle);
-		if (ACPI_FAILURE(status)) {
-			ACPI_ERROR((AE_INFO,
-				    "Method %p [%4.4s] - parse failure, %s",
-				    obj_handle,
-				    acpi_ut_get_node_name(obj_handle),
-				    acpi_format_exception(status)));
-
-			/* This parse failed, but we will continue parsing more methods */
-		}
-#endif
 		info->method_count++;
 		break;
 
diff --git a/drivers/acpi/dispatcher/dsmethod.c b/drivers/acpi/dispatcher/dsmethod.c
index bc9aca4e7401..a39a33f4847a 100644
--- a/drivers/acpi/dispatcher/dsmethod.c
+++ b/drivers/acpi/dispatcher/dsmethod.c
@@ -52,6 +52,10 @@
 #define _COMPONENT          ACPI_DISPATCHER
 ACPI_MODULE_NAME("dsmethod")
 
+/* Local prototypes */
+static acpi_status
+acpi_ds_create_method_mutex(union acpi_operand_object *method_desc);
+
 /*******************************************************************************
  *
  * FUNCTION:    acpi_ds_method_error
@@ -67,6 +71,7 @@ ACPI_MODULE_NAME("dsmethod")
  *              Note: Allows the exception handler to change the status code
  *
  ******************************************************************************/
+
 acpi_status
 acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state)
 {
@@ -113,11 +118,51 @@ acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state)
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_ds_create_method_mutex
+ *
+ * PARAMETERS:  obj_desc            - The method object
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Create a mutex object for a serialized control method
+ *
+ ******************************************************************************/
+
+static acpi_status
+acpi_ds_create_method_mutex(union acpi_operand_object *method_desc)
+{
+	union acpi_operand_object *mutex_desc;
+	acpi_status status;
+
+	ACPI_FUNCTION_NAME(ds_create_method_mutex);
+
+	/* Create the new mutex object */
+
+	mutex_desc = acpi_ut_create_internal_object(ACPI_TYPE_MUTEX);
+	if (!mutex_desc) {
+		return_ACPI_STATUS(AE_NO_MEMORY);
+	}
+
+	/* Create the actual OS Mutex */
+
+	status = acpi_os_create_mutex(&mutex_desc->mutex.os_mutex);
+	if (ACPI_FAILURE(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	mutex_desc->mutex.sync_level = method_desc->method.sync_level;
+	method_desc->method.mutex = mutex_desc;
+	return_ACPI_STATUS(AE_OK);
+}
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_ds_begin_method_execution
  *
  * PARAMETERS:  method_node         - Node of the method
  *              obj_desc            - The method object
- *              calling_method_node - Caller of this method (if non-null)
+ *              walk_state          - current state, NULL if not yet executing
+ *                                    a method.
  *
  * RETURN:      Status
  *
@@ -128,9 +173,9 @@ acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state)
  ******************************************************************************/
 
 acpi_status
-acpi_ds_begin_method_execution(struct acpi_namespace_node * method_node,
-			       union acpi_operand_object * obj_desc,
-			       struct acpi_namespace_node * calling_method_node)
+acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
+			       union acpi_operand_object *obj_desc,
+			       struct acpi_walk_state *walk_state)
 {
 	acpi_status status = AE_OK;
 
@@ -149,35 +194,80 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node * method_node,
 	}
 
 	/*
-	 * If there is a concurrency limit on this method, we need to
-	 * obtain a unit from the method semaphore.
+	 * If this method is serialized, we need to acquire the method mutex.
 	 */
-	if (obj_desc->method.semaphore) {
+	if (obj_desc->method.method_flags & AML_METHOD_SERIALIZED) {
 		/*
-		 * Allow recursive method calls, up to the reentrancy/concurrency
-		 * limit imposed by the SERIALIZED rule and the sync_level method
-		 * parameter.
-		 *
-		 * The point of this code is to avoid permanently blocking a
-		 * thread that is making recursive method calls.
+		 * Create a mutex for the method if it is defined to be Serialized
+		 * and a mutex has not already been created. We defer the mutex creation
+		 * until a method is actually executed, to minimize the object count
 		 */
-		if (method_node == calling_method_node) {
-			if (obj_desc->method.thread_count >=
-			    obj_desc->method.concurrency) {
-				return_ACPI_STATUS(AE_AML_METHOD_LIMIT);
+		if (!obj_desc->method.mutex) {
+			status = acpi_ds_create_method_mutex(obj_desc);
+			if (ACPI_FAILURE(status)) {
+				return_ACPI_STATUS(status);
 			}
 		}
 
 		/*
-		 * Get a unit from the method semaphore. This releases the
-		 * interpreter if we block (then reacquires it)
+		 * The current_sync_level (per-thread) must be less than or equal to
+		 * the sync level of the method. This mechanism provides some
+		 * deadlock prevention
+		 *
+		 * Top-level method invocation has no walk state at this point
 		 */
-		status =
-		    acpi_ex_system_wait_semaphore(obj_desc->method.semaphore,
-						  ACPI_WAIT_FOREVER);
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
+		if (walk_state &&
+		    (walk_state->thread->current_sync_level >
+		     obj_desc->method.mutex->mutex.sync_level)) {
+			ACPI_ERROR((AE_INFO,
+				    "Cannot acquire Mutex for method [%4.4s], current SyncLevel is too large (%d)",
+				    acpi_ut_get_node_name(method_node),
+				    walk_state->thread->current_sync_level));
+
+			return_ACPI_STATUS(AE_AML_MUTEX_ORDER);
 		}
+
+		/*
+		 * Obtain the method mutex if necessary. Do not acquire mutex for a
+		 * recursive call.
+		 */
+		if (!walk_state ||
+		    !obj_desc->method.mutex->mutex.owner_thread ||
+		    (walk_state->thread !=
+		     obj_desc->method.mutex->mutex.owner_thread)) {
+			/*
+			 * Acquire the method mutex. This releases the interpreter if we
+			 * block (and reacquires it before it returns)
+			 */
+			status =
+			    acpi_ex_system_wait_mutex(obj_desc->method.mutex->
+						      mutex.os_mutex,
+						      ACPI_WAIT_FOREVER);
+			if (ACPI_FAILURE(status)) {
+				return_ACPI_STATUS(status);
+			}
+
+			/* Update the mutex and walk info and save the original sync_level */
+
+			if (walk_state) {
+				obj_desc->method.mutex->mutex.
+				    original_sync_level =
+				    walk_state->thread->current_sync_level;
+
+				obj_desc->method.mutex->mutex.owner_thread =
+				    walk_state->thread;
+				walk_state->thread->current_sync_level =
+				    obj_desc->method.sync_level;
+			} else {
+				obj_desc->method.mutex->mutex.
+				    original_sync_level =
+				    obj_desc->method.mutex->mutex.sync_level;
+			}
+		}
+
+		/* Always increase acquisition depth */
+
+		obj_desc->method.mutex->mutex.acquisition_depth++;
 	}
 
 	/*
@@ -200,10 +290,10 @@ acpi_ds_begin_method_execution(struct acpi_namespace_node * method_node,
 	return_ACPI_STATUS(status);
 
       cleanup:
-	/* On error, must signal the method semaphore if present */
+	/* On error, must release the method mutex (if present) */
 
-	if (obj_desc->method.semaphore) {
-		(void)acpi_os_signal_semaphore(obj_desc->method.semaphore, 1);
+	if (obj_desc->method.mutex) {
+		acpi_os_release_mutex(obj_desc->method.mutex->mutex.os_mutex);
 	}
 	return_ACPI_STATUS(status);
 }
@@ -253,10 +343,10 @@ acpi_ds_call_control_method(struct acpi_thread_state *thread,
 		return_ACPI_STATUS(AE_NULL_OBJECT);
 	}
 
-	/* Init for new method, possibly wait on concurrency semaphore */
+	/* Init for new method, possibly wait on method mutex */
 
 	status = acpi_ds_begin_method_execution(method_node, obj_desc,
-						this_walk_state->method_node);
+						this_walk_state);
 	if (ACPI_FAILURE(status)) {
 		return_ACPI_STATUS(status);
 	}
@@ -478,6 +568,8 @@ acpi_ds_restart_control_method(struct acpi_walk_state *walk_state,
  *              created, delete all locals and arguments, and delete the parse
  *              tree if requested.
  *
+ * MUTEX:       Interpreter is locked
+ *
  ******************************************************************************/
 
 void
@@ -503,26 +595,21 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
 	}
 
 	/*
-	 * Lock the parser while we terminate this method.
-	 * If this is the last thread executing the method,
-	 * we have additional cleanup to perform
+	 * If method is serialized, release the mutex and restore the
+	 * current sync level for this thread
 	 */
-	status = acpi_ut_acquire_mutex(ACPI_MTX_CONTROL_METHOD);
-	if (ACPI_FAILURE(status)) {
-		return_VOID;
-	}
+	if (method_desc->method.mutex) {
 
-	/* Signal completion of the execution of this method if necessary */
+		/* Acquisition Depth handles recursive calls */
 
-	if (method_desc->method.semaphore) {
-		status =
-		    acpi_os_signal_semaphore(method_desc->method.semaphore, 1);
-		if (ACPI_FAILURE(status)) {
-
-			/* Ignore error and continue */
+		method_desc->method.mutex->mutex.acquisition_depth--;
+		if (!method_desc->method.mutex->mutex.acquisition_depth) {
+			walk_state->thread->current_sync_level =
+			    method_desc->method.mutex->mutex.
+			    original_sync_level;
 
-			ACPI_EXCEPTION((AE_INFO, status,
-					"Could not signal method semaphore"));
+			acpi_os_release_mutex(method_desc->method.mutex->mutex.
+					      os_mutex);
 		}
 	}
 
@@ -537,7 +624,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
 
 		status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
 		if (ACPI_FAILURE(status)) {
-			goto exit;
+			return_VOID;
 		}
 
 		/*
@@ -580,18 +667,16 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
 		/*
 		 * Support to dynamically change a method from not_serialized to
 		 * Serialized if it appears that the method is incorrectly written and
-		 * does not support multiple thread execution.  The best example of this
-		 * is if such a method creates namespace objects and blocks.  A second
+		 * does not support multiple thread execution. The best example of this
+		 * is if such a method creates namespace objects and blocks. A second
 		 * thread will fail with an AE_ALREADY_EXISTS exception
 		 *
 		 * This code is here because we must wait until the last thread exits
 		 * before creating the synchronization semaphore.
 		 */
-		if ((method_desc->method.concurrency == 1) &&
-		    (!method_desc->method.semaphore)) {
-			status = acpi_os_create_semaphore(1, 1,
-							  &method_desc->method.
-							  semaphore);
+		if ((method_desc->method.method_flags & AML_METHOD_SERIALIZED)
+		    && (!method_desc->method.mutex)) {
+			status = acpi_ds_create_method_mutex(method_desc);
 		}
 
 		/* No more threads, we can free the owner_id */
@@ -599,144 +684,5 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
 		acpi_ut_release_owner_id(&method_desc->method.owner_id);
 	}
 
-      exit:
-	(void)acpi_ut_release_mutex(ACPI_MTX_CONTROL_METHOD);
 	return_VOID;
 }
-
-#ifdef ACPI_INIT_PARSE_METHODS
-	/*
-	 * Note 11/2005: Removed this code to parse all methods during table
-	 * load because it causes problems if there are any errors during the
-	 * parse. Also, it seems like overkill and we probably don't want to
-	 * abort a table load because of an issue with a single method.
-	 */
-
-/*******************************************************************************
- *
- * FUNCTION:    acpi_ds_parse_method
- *
- * PARAMETERS:  Node        - Method node
- *
- * RETURN:      Status
- *
- * DESCRIPTION: Parse the AML that is associated with the method.
- *
- * MUTEX:       Assumes parser is locked
- *
- ******************************************************************************/
-
-acpi_status acpi_ds_parse_method(struct acpi_namespace_node *node)
-{
-	acpi_status status;
-	union acpi_operand_object *obj_desc;
-	union acpi_parse_object *op;
-	struct acpi_walk_state *walk_state;
-
-	ACPI_FUNCTION_TRACE_PTR(ds_parse_method, node);
-
-	/* Parameter Validation */
-
-	if (!node) {
-		return_ACPI_STATUS(AE_NULL_ENTRY);
-	}
-
-	ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
-			  "**** Parsing [%4.4s] **** NamedObj=%p\n",
-			  acpi_ut_get_node_name(node), node));
-
-	/* Extract the method object from the method Node */
-
-	obj_desc = acpi_ns_get_attached_object(node);
-	if (!obj_desc) {
-		return_ACPI_STATUS(AE_NULL_OBJECT);
-	}
-
-	/* Create a mutex for the method if there is a concurrency limit */
-
-	if ((obj_desc->method.concurrency != ACPI_INFINITE_CONCURRENCY) &&
-	    (!obj_desc->method.semaphore)) {
-		status = acpi_os_create_semaphore(obj_desc->method.concurrency,
-						  obj_desc->method.concurrency,
-						  &obj_desc->method.semaphore);
-		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
-		}
-	}
-
-	/*
-	 * Allocate a new parser op to be the root of the parsed
-	 * method tree
-	 */
-	op = acpi_ps_alloc_op(AML_METHOD_OP);
-	if (!op) {
-		return_ACPI_STATUS(AE_NO_MEMORY);
-	}
-
-	/* Init new op with the method name and pointer back to the Node */
-
-	acpi_ps_set_name(op, node->name.integer);
-	op->common.node = node;
-
-	/*
-	 * Get a new owner_id for objects created by this method. Namespace
-	 * objects (such as Operation Regions) can be created during the
-	 * first pass parse.
-	 */
-	status = acpi_ut_allocate_owner_id(&obj_desc->method.owner_id);
-	if (ACPI_FAILURE(status)) {
-		goto cleanup;
-	}
-
-	/* Create and initialize a new walk state */
-
-	walk_state =
-	    acpi_ds_create_walk_state(obj_desc->method.owner_id, NULL, NULL,
-				      NULL);
-	if (!walk_state) {
-		status = AE_NO_MEMORY;
-		goto cleanup2;
-	}
-
-	status = acpi_ds_init_aml_walk(walk_state, op, node,
-				       obj_desc->method.aml_start,
-				       obj_desc->method.aml_length, NULL, 1);
-	if (ACPI_FAILURE(status)) {
-		acpi_ds_delete_walk_state(walk_state);
-		goto cleanup2;
-	}
-
-	/*
-	 * Parse the method, first pass
-	 *
-	 * The first pass load is where newly declared named objects are added into
-	 * the namespace.  Actual evaluation of the named objects (what would be
-	 * called a "second pass") happens during the actual execution of the
-	 * method so that operands to the named objects can take on dynamic
-	 * run-time values.
-	 */
-	status = acpi_ps_parse_aml(walk_state);
-	if (ACPI_FAILURE(status)) {
-		goto cleanup2;
-	}
-
-	ACPI_DEBUG_PRINT((ACPI_DB_PARSE,
-			  "**** [%4.4s] Parsed **** NamedObj=%p Op=%p\n",
-			  acpi_ut_get_node_name(node), node, op));
-
-	/*
-	 * Delete the parse tree. We simply re-parse the method for every
-	 * execution since there isn't much overhead (compared to keeping lots
-	 * of parse trees around)
-	 */
-	acpi_ns_delete_namespace_subtree(node);
-	acpi_ns_delete_namespace_by_owner(obj_desc->method.owner_id);
-
-      cleanup2:
-	acpi_ut_release_owner_id(&obj_desc->method.owner_id);
-
-      cleanup:
-	acpi_ps_delete_parse_tree(op);
-	return_ACPI_STATUS(status);
-}
-#endif
diff --git a/drivers/acpi/dispatcher/dswexec.c b/drivers/acpi/dispatcher/dswexec.c
index 3acbd9145d72..b1ded62d0df1 100644
--- a/drivers/acpi/dispatcher/dswexec.c
+++ b/drivers/acpi/dispatcher/dswexec.c
@@ -472,7 +472,6 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 			    acpi_ds_result_push(walk_state->result_obj,
 						walk_state);
 		}
-
 		break;
 
 	default:
@@ -510,6 +509,7 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 				ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
 						  "Method Reference in a Package, Op=%p\n",
 						  op));
+
 				op->common.node =
 				    (struct acpi_namespace_node *)op->asl.value.
 				    arg->asl.node->object;
@@ -670,7 +670,6 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 
 				status = acpi_ds_result_stack_pop(walk_state);
 			}
-
 			break;
 
 		case AML_TYPE_UNDEFINED:
@@ -708,7 +707,6 @@ acpi_status acpi_ds_exec_end_op(struct acpi_walk_state *walk_state)
 	 * Check if we just completed the evaluation of a
 	 * conditional predicate
 	 */
-
 	if ((ACPI_SUCCESS(status)) &&
 	    (walk_state->control_state) &&
 	    (walk_state->control_state->common.state ==
diff --git a/drivers/acpi/dispatcher/dswload.c b/drivers/acpi/dispatcher/dswload.c
index 35074399c617..e3ca7f6539c1 100644
--- a/drivers/acpi/dispatcher/dswload.c
+++ b/drivers/acpi/dispatcher/dswload.c
@@ -175,7 +175,7 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 		if (status == AE_NOT_FOUND) {
 			/*
 			 * Table disassembly:
-			 * Target of Scope() not found.  Generate an External for it, and
+			 * Target of Scope() not found. Generate an External for it, and
 			 * insert the name into the namespace.
 			 */
 			acpi_dm_add_to_external_list(path, ACPI_TYPE_DEVICE, 0);
@@ -210,16 +210,15 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 		case ACPI_TYPE_BUFFER:
 
 			/*
-			 * These types we will allow, but we will change the type.  This
+			 * These types we will allow, but we will change the type. This
 			 * enables some existing code of the form:
 			 *
 			 *  Name (DEB, 0)
 			 *  Scope (DEB) { ... }
 			 *
-			 * Note: silently change the type here.  On the second pass, we will report
+			 * Note: silently change the type here. On the second pass, we will report
 			 * a warning
 			 */
-
 			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 					  "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)\n",
 					  path,
@@ -242,7 +241,6 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 		break;
 
 	default:
-
 		/*
 		 * For all other named opcodes, we will enter the name into
 		 * the namespace.
@@ -259,7 +257,6 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 		 *       buffer_field, or Package), the name of the object is already
 		 *       in the namespace.
 		 */
-
 		if (walk_state->deferred_node) {
 
 			/* This name is already in the namespace, get the node */
@@ -293,8 +290,8 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 		}
 
 		/*
-		 * Enter the named type into the internal namespace.  We enter the name
-		 * as we go downward in the parse tree.  Any necessary subobjects that
+		 * Enter the named type into the internal namespace. We enter the name
+		 * as we go downward in the parse tree. Any necessary subobjects that
 		 * involve arguments to the opcode must be created as we go back up the
 		 * parse tree later.
 		 */
@@ -327,12 +324,12 @@ acpi_ds_load1_begin_op(struct acpi_walk_state * walk_state,
 							    (status);
 						}
 					}
+
 					status = AE_OK;
 				}
 			}
 
 			if (ACPI_FAILURE(status)) {
-
 				ACPI_ERROR_NAMESPACE(path, status);
 				return_ACPI_STATUS(status);
 			}
@@ -434,9 +431,13 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
 			status =
 			    acpi_ex_create_region(op->named.data,
 						  op->named.length,
-						  (acpi_adr_space_type)
-						  ((op->common.value.arg)->
-						   common.value.integer),
+						  (acpi_adr_space_type) ((op->
+									  common.
+									  value.
+									  arg)->
+									 common.
+									 value.
+									 integer),
 						  walk_state);
 			if (ACPI_FAILURE(status)) {
 				return_ACPI_STATUS(status);
@@ -474,7 +475,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
 			 * method_op pkg_length name_string method_flags term_list
 			 *
 			 * Note: We must create the method node/object pair as soon as we
-			 * see the method declaration.  This allows later pass1 parsing
+			 * see the method declaration. This allows later pass1 parsing
 			 * of invocations of the method (need to know the number of
 			 * arguments.)
 			 */
@@ -499,6 +500,7 @@ acpi_status acpi_ds_load1_end_op(struct acpi_walk_state *walk_state)
 								  length,
 								  walk_state);
 				}
+
 				walk_state->operands[0] = NULL;
 				walk_state->num_operands = 0;
 
@@ -570,7 +572,6 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 #ifdef ACPI_ENABLE_MODULE_LEVEL_CODE
 			if ((walk_state->op_info->class == AML_CLASS_EXECUTE) ||
 			    (walk_state->op_info->class == AML_CLASS_CONTROL)) {
-
 				ACPI_DEBUG_PRINT((ACPI_DB_DISPATCH,
 						  "Begin/EXEC: %s (fl %8.8X)\n",
 						  walk_state->op_info->name,
@@ -602,7 +603,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 		} else {
 			/* Get name from the op */
 
-			buffer_ptr = (char *)&op->named.name;
+			buffer_ptr = ACPI_CAST_PTR(char, &op->named.name);
 		}
 	} else {
 		/* Get the namestring from the raw AML */
@@ -629,7 +630,6 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 		break;
 
 	case AML_INT_NAMEPATH_OP:
-
 		/*
 		 * The name_path is an object reference to an existing object.
 		 * Don't enter the name into the namespace, but look it up
@@ -642,7 +642,6 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 		break;
 
 	case AML_SCOPE_OP:
-
 		/*
 		 * The Path is an object reference to an existing object.
 		 * Don't enter the name into the namespace, but look it up
@@ -664,6 +663,7 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 #endif
 			return_ACPI_STATUS(status);
 		}
+
 		/*
 		 * We must check to make sure that the target is
 		 * one of the opcodes that actually opens a scope
@@ -683,13 +683,12 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 		case ACPI_TYPE_BUFFER:
 
 			/*
-			 * These types we will allow, but we will change the type.  This
+			 * These types we will allow, but we will change the type. This
 			 * enables some existing code of the form:
 			 *
 			 *  Name (DEB, 0)
 			 *  Scope (DEB) { ... }
 			 */
-
 			ACPI_WARNING((AE_INFO,
 				      "Type override - [%4.4s] had invalid type (%s) for Scope operator, changed to (Scope)",
 				      buffer_ptr,
@@ -729,14 +728,14 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 				if (ACPI_FAILURE(status)) {
 					return_ACPI_STATUS(status);
 				}
-
 			}
+
 			return_ACPI_STATUS(AE_OK);
 		}
 
 		/*
-		 * Enter the named type into the internal namespace.  We enter the name
-		 * as we go downward in the parse tree.  Any necessary subobjects that
+		 * Enter the named type into the internal namespace. We enter the name
+		 * as we go downward in the parse tree. Any necessary subobjects that
 		 * involve arguments to the opcode must be created as we go back up the
 		 * parse tree later.
 		 *
@@ -787,7 +786,6 @@ acpi_ds_load2_begin_op(struct acpi_walk_state *walk_state,
 	 * can get it again quickly when this scope is closed
 	 */
 	op->common.node = node;
-
 	return_ACPI_STATUS(status);
 }
 
@@ -922,7 +920,6 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 #ifndef ACPI_NO_METHOD_EXECUTION
 
 	case AML_TYPE_CREATE_FIELD:
-
 		/*
 		 * Create the field object, but the field buffer and index must
 		 * be evaluated later during the execution phase
@@ -931,7 +928,6 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 		break;
 
 	case AML_TYPE_NAMED_FIELD:
-
 		/*
 		 * If we are executing a method, initialize the field
 		 */
@@ -1051,6 +1047,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 			 * argument is the space_id. (We must save the address of the
 			 * AML of the address and length operands)
 			 */
+
 			/*
 			 * If we have a valid region, initialize it
 			 * Namespace is NOT locked at this point.
@@ -1080,7 +1077,7 @@ acpi_status acpi_ds_load2_end_op(struct acpi_walk_state *walk_state)
 			 * method_op pkg_length name_string method_flags term_list
 			 *
 			 * Note: We must create the method node/object pair as soon as we
-			 * see the method declaration.  This allows later pass1 parsing
+			 * see the method declaration. This allows later pass1 parsing
 			 * of invocations of the method (need to know the number of
 			 * arguments.)
 			 */
diff --git a/drivers/acpi/dock.c b/drivers/acpi/dock.c
new file mode 100644
index 000000000000..510a94524298
--- /dev/null
+++ b/drivers/acpi/dock.c
@@ -0,0 +1,739 @@
+/*
+ *  dock.c - ACPI dock station driver
+ *
+ *  Copyright (C) 2006 Kristen Carlson Accardi <kristen.c.accardi@intel.com>
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; either version 2 of the License, or (at
+ *  your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License along
+ *  with this program; if not, write to the Free Software Foundation, Inc.,
+ *  59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/notifier.h>
+#include <acpi/acpi_bus.h>
+#include <acpi/acpi_drivers.h>
+
+#define ACPI_DOCK_DRIVER_NAME "ACPI Dock Station Driver"
+
+ACPI_MODULE_NAME("dock")
+MODULE_AUTHOR("Kristen Carlson Accardi");
+MODULE_DESCRIPTION(ACPI_DOCK_DRIVER_NAME);
+MODULE_LICENSE("GPL");
+
+static struct atomic_notifier_head dock_notifier_list;
+
+struct dock_station {
+	acpi_handle handle;
+	unsigned long last_dock_time;
+	u32 flags;
+	spinlock_t dd_lock;
+	spinlock_t hp_lock;
+	struct list_head dependent_devices;
+	struct list_head hotplug_devices;
+};
+
+struct dock_dependent_device {
+	struct list_head list;
+	struct list_head hotplug_list;
+	acpi_handle handle;
+	acpi_notify_handler handler;
+	void *context;
+};
+
+#define DOCK_DOCKING	0x00000001
+#define DOCK_EVENT	KOBJ_DOCK
+#define UNDOCK_EVENT	KOBJ_UNDOCK
+
+static struct dock_station *dock_station;
+
+/*****************************************************************************
+ *                         Dock Dependent device functions                   *
+ *****************************************************************************/
+/**
+ *  alloc_dock_dependent_device - allocate and init a dependent device
+ *  @handle: the acpi_handle of the dependent device
+ *
+ *  Allocate memory for a dependent device structure for a device referenced
+ *  by the acpi handle
+ */
+static struct dock_dependent_device *
+alloc_dock_dependent_device(acpi_handle handle)
+{
+	struct dock_dependent_device *dd;
+
+	dd = kzalloc(sizeof(*dd), GFP_KERNEL);
+	if (dd) {
+		dd->handle = handle;
+		INIT_LIST_HEAD(&dd->list);
+		INIT_LIST_HEAD(&dd->hotplug_list);
+	}
+	return dd;
+}
+
+/**
+ * add_dock_dependent_device - associate a device with the dock station
+ * @ds: The dock station
+ * @dd: The dependent device
+ *
+ * Add the dependent device to the dock's dependent device list.
+ */
+static void
+add_dock_dependent_device(struct dock_station *ds,
+			  struct dock_dependent_device *dd)
+{
+	spin_lock(&ds->dd_lock);
+	list_add_tail(&dd->list, &ds->dependent_devices);
+	spin_unlock(&ds->dd_lock);
+}
+
+/**
+ * dock_add_hotplug_device - associate a hotplug handler with the dock station
+ * @ds: The dock station
+ * @dd: The dependent device struct
+ *
+ * Add the dependent device to the dock's hotplug device list
+ */
+static void
+dock_add_hotplug_device(struct dock_station *ds,
+			struct dock_dependent_device *dd)
+{
+	spin_lock(&ds->hp_lock);
+	list_add_tail(&dd->hotplug_list, &ds->hotplug_devices);
+	spin_unlock(&ds->hp_lock);
+}
+
+/**
+ * dock_del_hotplug_device - remove a hotplug handler from the dock station
+ * @ds: The dock station
+ * @dd: the dependent device struct
+ *
+ * Delete the dependent device from the dock's hotplug device list
+ */
+static void
+dock_del_hotplug_device(struct dock_station *ds,
+			struct dock_dependent_device *dd)
+{
+	spin_lock(&ds->hp_lock);
+	list_del(&dd->hotplug_list);
+	spin_unlock(&ds->hp_lock);
+}
+
+/**
+ * find_dock_dependent_device - get a device dependent on this dock
+ * @ds: the dock station
+ * @handle: the acpi_handle of the device we want
+ *
+ * iterate over the dependent device list for this dock.  If the
+ * dependent device matches the handle, return.
+ */
+static struct dock_dependent_device *
+find_dock_dependent_device(struct dock_station *ds, acpi_handle handle)
+{
+	struct dock_dependent_device *dd;
+
+	spin_lock(&ds->dd_lock);
+	list_for_each_entry(dd, &ds->dependent_devices, list) {
+		if (handle == dd->handle) {
+			spin_unlock(&ds->dd_lock);
+			return dd;
+		}
+	}
+	spin_unlock(&ds->dd_lock);
+	return NULL;
+}
+
+/*****************************************************************************
+ *                         Dock functions                                    *
+ *****************************************************************************/
+/**
+ * is_dock - see if a device is a dock station
+ * @handle: acpi handle of the device
+ *
+ * If an acpi object has a _DCK method, then it is by definition a dock
+ * station, so return true.
+ */
+static int is_dock(acpi_handle handle)
+{
+	acpi_status status;
+	acpi_handle tmp;
+
+	status = acpi_get_handle(handle, "_DCK", &tmp);
+	if (ACPI_FAILURE(status))
+		return 0;
+	return 1;
+}
+
+/**
+ * is_dock_device - see if a device is on a dock station
+ * @handle: acpi handle of the device
+ *
+ * If this device is either the dock station itself,
+ * or is a device dependent on the dock station, then it
+ * is a dock device
+ */
+int is_dock_device(acpi_handle handle)
+{
+	if (!dock_station)
+		return 0;
+
+	if (is_dock(handle) || find_dock_dependent_device(dock_station, handle))
+		return 1;
+
+	return 0;
+}
+
+EXPORT_SYMBOL_GPL(is_dock_device);
+
+/**
+ * dock_present - see if the dock station is present.
+ * @ds: the dock station
+ *
+ * execute the _STA method.  note that present does not
+ * imply that we are docked.
+ */
+static int dock_present(struct dock_station *ds)
+{
+	unsigned long sta;
+	acpi_status status;
+
+	if (ds) {
+		status = acpi_evaluate_integer(ds->handle, "_STA", NULL, &sta);
+		if (ACPI_SUCCESS(status) && sta)
+			return 1;
+	}
+	return 0;
+}
+
+
+
+/**
+ * dock_create_acpi_device - add new devices to acpi
+ * @handle - handle of the device to add
+ *
+ *  This function will create a new acpi_device for the given
+ *  handle if one does not exist already.  This should cause
+ *  acpi to scan for drivers for the given devices, and call
+ *  matching driver's add routine.
+ *
+ *  Returns a pointer to the acpi_device corresponding to the handle.
+ */
+static struct acpi_device * dock_create_acpi_device(acpi_handle handle)
+{
+	struct acpi_device *device = NULL;
+	struct acpi_device *parent_device;
+	acpi_handle parent;
+	int ret;
+
+	if (acpi_bus_get_device(handle, &device)) {
+		/*
+		 * no device created for this object,
+		 * so we should create one.
+		 */
+		acpi_get_parent(handle, &parent);
+		if (acpi_bus_get_device(parent, &parent_device))
+			parent_device = NULL;
+
+		ret = acpi_bus_add(&device, parent_device, handle,
+			ACPI_BUS_TYPE_DEVICE);
+		if (ret) {
+			pr_debug("error adding bus, %x\n",
+				-ret);
+			return NULL;
+		}
+	}
+	return device;
+}
+
+/**
+ * dock_remove_acpi_device - remove the acpi_device struct from acpi
+ * @handle - the handle of the device to remove
+ *
+ *  Tell acpi to remove the acpi_device.  This should cause any loaded
+ *  driver to have it's remove routine called.
+ */
+static void dock_remove_acpi_device(acpi_handle handle)
+{
+	struct acpi_device *device;
+	int ret;
+
+	if (!acpi_bus_get_device(handle, &device)) {
+		ret = acpi_bus_trim(device, 1);
+		if (ret)
+			pr_debug("error removing bus, %x\n", -ret);
+	}
+}
+
+
+/**
+ * hotplug_dock_devices - insert or remove devices on the dock station
+ * @ds: the dock station
+ * @event: either bus check or eject request
+ *
+ * Some devices on the dock station need to have drivers called
+ * to perform hotplug operations after a dock event has occurred.
+ * Traverse the list of dock devices that have registered a
+ * hotplug handler, and call the handler.
+ */
+static void hotplug_dock_devices(struct dock_station *ds, u32 event)
+{
+	struct dock_dependent_device *dd;
+
+	spin_lock(&ds->hp_lock);
+
+	/*
+	 * First call driver specific hotplug functions
+	 */
+	list_for_each_entry(dd, &ds->hotplug_devices, hotplug_list) {
+		if (dd->handler)
+			dd->handler(dd->handle, event, dd->context);
+	}
+
+	/*
+	 * Now make sure that an acpi_device is created for each
+	 * dependent device, or removed if this is an eject request.
+	 * This will cause acpi_drivers to be stopped/started if they
+	 * exist
+	 */
+	list_for_each_entry(dd, &ds->dependent_devices, list) {
+		if (event == ACPI_NOTIFY_EJECT_REQUEST)
+			dock_remove_acpi_device(dd->handle);
+		else
+			dock_create_acpi_device(dd->handle);
+	}
+	spin_unlock(&ds->hp_lock);
+}
+
+static void dock_event(struct dock_station *ds, u32 event, int num)
+{
+	struct acpi_device *device;
+
+	device = dock_create_acpi_device(ds->handle);
+	if (device)
+		kobject_uevent(&device->kobj, num);
+}
+
+/**
+ * eject_dock - respond to a dock eject request
+ * @ds: the dock station
+ *
+ * This is called after _DCK is called, to execute the dock station's
+ * _EJ0 method.
+ */
+static void eject_dock(struct dock_station *ds)
+{
+	struct acpi_object_list arg_list;
+	union acpi_object arg;
+	acpi_status status;
+	acpi_handle tmp;
+
+	/* all dock devices should have _EJ0, but check anyway */
+	status = acpi_get_handle(ds->handle, "_EJ0", &tmp);
+	if (ACPI_FAILURE(status)) {
+		pr_debug("No _EJ0 support for dock device\n");
+		return;
+	}
+
+	arg_list.count = 1;
+	arg_list.pointer = &arg;
+	arg.type = ACPI_TYPE_INTEGER;
+	arg.integer.value = 1;
+
+	if (ACPI_FAILURE(acpi_evaluate_object(ds->handle, "_EJ0",
+					      &arg_list, NULL)))
+		pr_debug("Failed to evaluate _EJ0!\n");
+}
+
+/**
+ * handle_dock - handle a dock event
+ * @ds: the dock station
+ * @dock: to dock, or undock - that is the question
+ *
+ * Execute the _DCK method in response to an acpi event
+ */
+static void handle_dock(struct dock_station *ds, int dock)
+{
+	acpi_status status;
+	struct acpi_object_list arg_list;
+	union acpi_object arg;
+	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+	struct acpi_buffer name_buffer = { ACPI_ALLOCATE_BUFFER, NULL };
+	union acpi_object *obj;
+
+	acpi_get_name(ds->handle, ACPI_FULL_PATHNAME, &name_buffer);
+	obj = name_buffer.pointer;
+
+	printk(KERN_INFO PREFIX "%s\n", dock ? "docking" : "undocking");
+
+	/* _DCK method has one argument */
+	arg_list.count = 1;
+	arg_list.pointer = &arg;
+	arg.type = ACPI_TYPE_INTEGER;
+	arg.integer.value = dock;
+	status = acpi_evaluate_object(ds->handle, "_DCK", &arg_list, &buffer);
+	if (ACPI_FAILURE(status))
+		pr_debug("%s: failed to execute _DCK\n", obj->string.pointer);
+	kfree(buffer.pointer);
+	kfree(name_buffer.pointer);
+}
+
+static inline void dock(struct dock_station *ds)
+{
+	handle_dock(ds, 1);
+}
+
+static inline void undock(struct dock_station *ds)
+{
+	handle_dock(ds, 0);
+}
+
+static inline void begin_dock(struct dock_station *ds)
+{
+	ds->flags |= DOCK_DOCKING;
+}
+
+static inline void complete_dock(struct dock_station *ds)
+{
+	ds->flags &= ~(DOCK_DOCKING);
+	ds->last_dock_time = jiffies;
+}
+
+/**
+ * dock_in_progress - see if we are in the middle of handling a dock event
+ * @ds: the dock station
+ *
+ * Sometimes while docking, false dock events can be sent to the driver
+ * because good connections aren't made or some other reason.  Ignore these
+ * if we are in the middle of doing something.
+ */
+static int dock_in_progress(struct dock_station *ds)
+{
+	if ((ds->flags & DOCK_DOCKING) ||
+	    time_before(jiffies, (ds->last_dock_time + HZ)))
+		return 1;
+	return 0;
+}
+
+/**
+ * register_dock_notifier - add yourself to the dock notifier list
+ * @nb: the callers notifier block
+ *
+ * If a driver wishes to be notified about dock events, they can
+ * use this function to put a notifier block on the dock notifier list.
+ * this notifier call chain will be called after a dock event, but
+ * before hotplugging any new devices.
+ */
+int register_dock_notifier(struct notifier_block *nb)
+{
+	return atomic_notifier_chain_register(&dock_notifier_list, nb);
+}
+
+EXPORT_SYMBOL_GPL(register_dock_notifier);
+
+/**
+ * unregister_dock_notifier - remove yourself from the dock notifier list
+ * @nb: the callers notifier block
+ */
+void unregister_dock_notifier(struct notifier_block *nb)
+{
+	atomic_notifier_chain_unregister(&dock_notifier_list, nb);
+}
+
+EXPORT_SYMBOL_GPL(unregister_dock_notifier);
+
+/**
+ * register_hotplug_dock_device - register a hotplug function
+ * @handle: the handle of the device
+ * @handler: the acpi_notifier_handler to call after docking
+ * @context: device specific data
+ *
+ * If a driver would like to perform a hotplug operation after a dock
+ * event, they can register an acpi_notifiy_handler to be called by
+ * the dock driver after _DCK is executed.
+ */
+int
+register_hotplug_dock_device(acpi_handle handle, acpi_notify_handler handler,
+			     void *context)
+{
+	struct dock_dependent_device *dd;
+
+	if (!dock_station)
+		return -ENODEV;
+
+	/*
+	 * make sure this handle is for a device dependent on the dock,
+	 * this would include the dock station itself
+	 */
+	dd = find_dock_dependent_device(dock_station, handle);
+	if (dd) {
+		dd->handler = handler;
+		dd->context = context;
+		dock_add_hotplug_device(dock_station, dd);
+		return 0;
+	}
+
+	return -EINVAL;
+}
+
+EXPORT_SYMBOL_GPL(register_hotplug_dock_device);
+
+/**
+ * unregister_hotplug_dock_device - remove yourself from the hotplug list
+ * @handle: the acpi handle of the device
+ */
+void unregister_hotplug_dock_device(acpi_handle handle)
+{
+	struct dock_dependent_device *dd;
+
+	if (!dock_station)
+		return;
+
+	dd = find_dock_dependent_device(dock_station, handle);
+	if (dd)
+		dock_del_hotplug_device(dock_station, dd);
+}
+
+EXPORT_SYMBOL_GPL(unregister_hotplug_dock_device);
+
+/**
+ * dock_notify - act upon an acpi dock notification
+ * @handle: the dock station handle
+ * @event: the acpi event
+ * @data: our driver data struct
+ *
+ * If we are notified to dock, then check to see if the dock is
+ * present and then dock.  Notify all drivers of the dock event,
+ * and then hotplug and devices that may need hotplugging.  For undock
+ * check to make sure the dock device is still present, then undock
+ * and hotremove all the devices that may need removing.
+ */
+static void dock_notify(acpi_handle handle, u32 event, void *data)
+{
+	struct dock_station *ds = (struct dock_station *)data;
+
+	switch (event) {
+	case ACPI_NOTIFY_BUS_CHECK:
+		if (!dock_in_progress(ds) && dock_present(ds)) {
+			begin_dock(ds);
+			dock(ds);
+			if (!dock_present(ds)) {
+				printk(KERN_ERR PREFIX "Unable to dock!\n");
+				break;
+			}
+			atomic_notifier_call_chain(&dock_notifier_list,
+						   event, NULL);
+			hotplug_dock_devices(ds, event);
+			complete_dock(ds);
+			dock_event(ds, event, DOCK_EVENT);
+		}
+		break;
+	case ACPI_NOTIFY_DEVICE_CHECK:
+	/*
+         * According to acpi spec 3.0a, if a DEVICE_CHECK notification
+         * is sent and _DCK is present, it is assumed to mean an
+         * undock request.  This notify routine will only be called
+         * for objects defining _DCK, so we will fall through to eject
+         * request here.  However, we will pass an eject request through
+	 * to the driver who wish to hotplug.
+         */
+	case ACPI_NOTIFY_EJECT_REQUEST:
+		if (!dock_in_progress(ds) && dock_present(ds)) {
+			/*
+			 * here we need to generate the undock
+			 * event prior to actually doing the undock
+			 * so that the device struct still exists.
+			 */
+			dock_event(ds, event, UNDOCK_EVENT);
+			hotplug_dock_devices(ds, ACPI_NOTIFY_EJECT_REQUEST);
+			undock(ds);
+			eject_dock(ds);
+			if (dock_present(ds))
+				printk(KERN_ERR PREFIX "Unable to undock!\n");
+		}
+		break;
+	default:
+		printk(KERN_ERR PREFIX "Unknown dock event %d\n", event);
+	}
+}
+
+/**
+ * find_dock_devices - find devices on the dock station
+ * @handle: the handle of the device we are examining
+ * @lvl: unused
+ * @context: the dock station private data
+ * @rv: unused
+ *
+ * This function is called by acpi_walk_namespace.  It will
+ * check to see if an object has an _EJD method.  If it does, then it
+ * will see if it is dependent on the dock station.
+ */
+static acpi_status
+find_dock_devices(acpi_handle handle, u32 lvl, void *context, void **rv)
+{
+	acpi_status status;
+	acpi_handle tmp;
+	struct dock_station *ds = (struct dock_station *)context;
+	struct dock_dependent_device *dd;
+
+	status = acpi_bus_get_ejd(handle, &tmp);
+	if (ACPI_FAILURE(status))
+		return AE_OK;
+
+	if (tmp == ds->handle) {
+		dd = alloc_dock_dependent_device(handle);
+		if (dd)
+			add_dock_dependent_device(ds, dd);
+	}
+
+	return AE_OK;
+}
+
+/**
+ * dock_add - add a new dock station
+ * @handle: the dock station handle
+ *
+ * allocated and initialize a new dock station device.  Find all devices
+ * that are on the dock station, and register for dock event notifications.
+ */
+static int dock_add(acpi_handle handle)
+{
+	int ret;
+	acpi_status status;
+	struct dock_dependent_device *dd;
+
+	/* allocate & initialize the dock_station private data */
+	dock_station = kzalloc(sizeof(*dock_station), GFP_KERNEL);
+	if (!dock_station)
+		return -ENOMEM;
+	dock_station->handle = handle;
+	dock_station->last_dock_time = jiffies - HZ;
+	INIT_LIST_HEAD(&dock_station->dependent_devices);
+	INIT_LIST_HEAD(&dock_station->hotplug_devices);
+	spin_lock_init(&dock_station->dd_lock);
+	spin_lock_init(&dock_station->hp_lock);
+
+	/* Find dependent devices */
+	acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
+			    ACPI_UINT32_MAX, find_dock_devices, dock_station,
+			    NULL);
+
+	/* add the dock station as a device dependent on itself */
+	dd = alloc_dock_dependent_device(handle);
+	if (!dd) {
+		kfree(dock_station);
+		return -ENOMEM;
+	}
+	add_dock_dependent_device(dock_station, dd);
+
+	/* register for dock events */
+	status = acpi_install_notify_handler(dock_station->handle,
+					     ACPI_SYSTEM_NOTIFY,
+					     dock_notify, dock_station);
+
+	if (ACPI_FAILURE(status)) {
+		printk(KERN_ERR PREFIX "Error installing notify handler\n");
+		ret = -ENODEV;
+		goto dock_add_err;
+	}
+
+	printk(KERN_INFO PREFIX "%s \n", ACPI_DOCK_DRIVER_NAME);
+
+	return 0;
+
+dock_add_err:
+	kfree(dock_station);
+	kfree(dd);
+	return ret;
+}
+
+/**
+ * dock_remove - free up resources related to the dock station
+ */
+static int dock_remove(void)
+{
+	struct dock_dependent_device *dd, *tmp;
+	acpi_status status;
+
+	if (!dock_station)
+		return 0;
+
+	/* remove dependent devices */
+	list_for_each_entry_safe(dd, tmp, &dock_station->dependent_devices,
+				 list)
+	    kfree(dd);
+
+	/* remove dock notify handler */
+	status = acpi_remove_notify_handler(dock_station->handle,
+					    ACPI_SYSTEM_NOTIFY,
+					    dock_notify);
+	if (ACPI_FAILURE(status))
+		printk(KERN_ERR "Error removing notify handler\n");
+
+	/* free dock station memory */
+	kfree(dock_station);
+	return 0;
+}
+
+/**
+ * find_dock - look for a dock station
+ * @handle: acpi handle of a device
+ * @lvl: unused
+ * @context: counter of dock stations found
+ * @rv: unused
+ *
+ * This is called by acpi_walk_namespace to look for dock stations.
+ */
+static acpi_status
+find_dock(acpi_handle handle, u32 lvl, void *context, void **rv)
+{
+	int *count = (int *)context;
+	acpi_status status = AE_OK;
+
+	if (is_dock(handle)) {
+		if (dock_add(handle) >= 0) {
+			(*count)++;
+			status = AE_CTRL_TERMINATE;
+		}
+	}
+	return status;
+}
+
+static int __init dock_init(void)
+{
+	int num = 0;
+
+	dock_station = NULL;
+
+	/* look for a dock station */
+	acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
+			    ACPI_UINT32_MAX, find_dock, &num, NULL);
+
+	if (!num)
+		return -ENODEV;
+
+	return 0;
+}
+
+static void __exit dock_exit(void)
+{
+	dock_remove();
+}
+
+postcore_initcall(dock_init);
+module_exit(dock_exit);
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index 18b3ea9dace2..8c5d7df7d343 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -207,16 +207,15 @@ static int acpi_ec_intr_wait(union acpi_ec *ec, unsigned int event)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_wait");
 
 	ec->intr.expect_event = event;
 	smp_mb();
 
 	switch (event) {
 	case ACPI_EC_EVENT_IBE:
-		if (~acpi_ec_read_status(ec) & event) {
+		if (~acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF) {
 			ec->intr.expect_event = 0;
-			return_VALUE(0);
+			return 0;
 		}
 		break;
 	default:
@@ -238,16 +237,16 @@ static int acpi_ec_intr_wait(union acpi_ec *ec, unsigned int event)
 	switch (event) {
 	case ACPI_EC_EVENT_OBF:
 		if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_OBF)
-			return_VALUE(0);
+			return 0;
 		break;
 
 	case ACPI_EC_EVENT_IBE:
 		if (~acpi_ec_read_status(ec) & ACPI_EC_FLAG_IBF)
-			return_VALUE(0);
+			return 0;
 		break;
 	}
 
-	return_VALUE(-ETIME);
+	return -ETIME;
 }
 
 #ifdef ACPI_FUTURE_USAGE
@@ -260,7 +259,6 @@ int acpi_ec_enter_burst_mode(union acpi_ec *ec)
 	u32 tmp = 0;
 	int status = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_enter_burst_mode");
 
 	status = acpi_ec_read_status(ec);
 	if (status != -EINVAL && !(status & ACPI_EC_FLAG_BURST)) {
@@ -272,22 +270,21 @@ int acpi_ec_enter_burst_mode(union acpi_ec *ec)
 		status = acpi_ec_wait(ec, ACPI_EC_EVENT_OBF);
 		acpi_hw_low_level_read(8, &tmp, &ec->common.data_addr);
 		if (tmp != 0x90) {	/* Burst ACK byte */
-			return_VALUE(-EINVAL);
+			return -EINVAL;
 		}
 	}
 
 	atomic_set(&ec->intr.leaving_burst, 0);
-	return_VALUE(0);
+	return 0;
       end:
-	printk(KERN_WARNING PREFIX "Error in acpi_ec_wait\n");
-	return_VALUE(-1);
+	ACPI_EXCEPTION ((AE_INFO, status, "EC wait, burst mode");
+	return -1;
 }
 
 int acpi_ec_leave_burst_mode(union acpi_ec *ec)
 {
 	int status = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_leave_burst_mode");
 
 	status = acpi_ec_read_status(ec);
 	if (status != -EINVAL && (status & ACPI_EC_FLAG_BURST)){
@@ -298,10 +295,10 @@ int acpi_ec_leave_burst_mode(union acpi_ec *ec)
 		acpi_ec_wait(ec, ACPI_EC_FLAG_IBF);
 	} 
 	atomic_set(&ec->intr.leaving_burst, 1);
-	return_VALUE(0);
+	return 0;
 end:
-	printk(KERN_WARNING PREFIX "leave burst_mode:error\n");
-	return_VALUE(-1);
+	ACPI_EXCEPTION((AE_INFO, status, "EC leave burst mode");
+	return -1;
 }
 #endif /* ACPI_FUTURE_USAGE */
 
@@ -325,17 +322,16 @@ static int acpi_ec_poll_read(union acpi_ec *ec, u8 address, u32 * data)
 	int result = 0;
 	u32 glk = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_read");
 
 	if (!ec || !data)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	*data = 0;
 
 	if (ec->common.global_lock) {
 		status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
 		if (ACPI_FAILURE(status))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 	}
 
 	if (down_interruptible(&ec->poll.sem)) {
@@ -365,7 +361,7 @@ end_nosem:
 	if (ec->common.global_lock)
 		acpi_release_global_lock(glk);
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_ec_poll_write(union acpi_ec *ec, u8 address, u8 data)
@@ -374,15 +370,14 @@ static int acpi_ec_poll_write(union acpi_ec *ec, u8 address, u8 data)
 	acpi_status status = AE_OK;
 	u32 glk = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_write");
 
 	if (!ec)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (ec->common.global_lock) {
 		status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
 		if (ACPI_FAILURE(status))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 	}
 
 	if (down_interruptible(&ec->poll.sem)) {
@@ -415,7 +410,7 @@ end_nosem:
 	if (ec->common.global_lock)
 		acpi_release_global_lock(glk);
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_ec_intr_read(union acpi_ec *ec, u8 address, u32 * data)
@@ -423,17 +418,16 @@ static int acpi_ec_intr_read(union acpi_ec *ec, u8 address, u32 * data)
 	int status = 0;
 	u32 glk;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_read");
 
 	if (!ec || !data)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	*data = 0;
 
 	if (ec->common.global_lock) {
 		status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
 		if (ACPI_FAILURE(status))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 	}
 
 	WARN_ON(in_interrupt());
@@ -467,7 +461,7 @@ static int acpi_ec_intr_read(union acpi_ec *ec, u8 address, u32 * data)
 	if (ec->common.global_lock)
 		acpi_release_global_lock(glk);
 
-	return_VALUE(status);
+	return status;
 }
 
 static int acpi_ec_intr_write(union acpi_ec *ec, u8 address, u8 data)
@@ -475,15 +469,14 @@ static int acpi_ec_intr_write(union acpi_ec *ec, u8 address, u8 data)
 	int status = 0;
 	u32 glk;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_write");
 
 	if (!ec)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (ec->common.global_lock) {
 		status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
 		if (ACPI_FAILURE(status))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 	}
 
 	WARN_ON(in_interrupt());
@@ -516,7 +509,7 @@ static int acpi_ec_intr_write(union acpi_ec *ec, u8 address, u8 data)
 	if (ec->common.global_lock)
 		acpi_release_global_lock(glk);
 
-	return_VALUE(status);
+	return status;
 }
 
 /*
@@ -574,17 +567,16 @@ static int acpi_ec_poll_query(union acpi_ec *ec, u32 * data)
 	acpi_status status = AE_OK;
 	u32 glk = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_query");
 
 	if (!ec || !data)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	*data = 0;
 
 	if (ec->common.global_lock) {
 		status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
 		if (ACPI_FAILURE(status))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 	}
 
 	/*
@@ -613,23 +605,22 @@ end_nosem:
 	if (ec->common.global_lock)
 		acpi_release_global_lock(glk);
 
-	return_VALUE(result);
+	return result;
 }
 static int acpi_ec_intr_query(union acpi_ec *ec, u32 * data)
 {
 	int status = 0;
 	u32 glk;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_query");
 
 	if (!ec || !data)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 	*data = 0;
 
 	if (ec->common.global_lock) {
 		status = acpi_acquire_global_lock(ACPI_EC_UDELAY_GLK, &glk);
 		if (ACPI_FAILURE(status))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 	}
 
 	down(&ec->intr.sem);
@@ -662,7 +653,7 @@ static int acpi_ec_intr_query(union acpi_ec *ec, u32 * data)
 	if (ec->common.global_lock)
 		acpi_release_global_lock(glk);
 
-	return_VALUE(status);
+	return status;
 }
 
 /* --------------------------------------------------------------------------
@@ -691,13 +682,12 @@ static void acpi_ec_gpe_poll_query(void *ec_cxt)
 		'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
 	};
 
-	ACPI_FUNCTION_TRACE("acpi_ec_gpe_query");
 
 	if (!ec_cxt)
 		goto end;
 
 	if (down_interruptible (&ec->poll.sem)) {
-		return_VOID;
+		return;
 	}
 	acpi_hw_low_level_read(8, &value, &ec->common.command_addr);
 	up(&ec->poll.sem);
@@ -734,7 +724,6 @@ static void acpi_ec_gpe_intr_query(void *ec_cxt)
 		'8', '9', 'A', 'B', 'C', 'D', 'E', 'F'
 	};
 
-	ACPI_FUNCTION_TRACE("acpi_ec_gpe_query");
 
 	if (acpi_ec_read_status(ec) & ACPI_EC_FLAG_SCI)
 		result = acpi_ec_query(ec, &value);
@@ -793,12 +782,15 @@ static u32 acpi_ec_gpe_intr_handler(void *data)
 	case ACPI_EC_EVENT_OBF:
 		if (!(value & ACPI_EC_FLAG_OBF))
 			break;
+		ec->intr.expect_event = 0;
+		wake_up(&ec->intr.wait);
+		break;
 	case ACPI_EC_EVENT_IBE:
 		if ((value & ACPI_EC_FLAG_IBF))
 			break;
 		ec->intr.expect_event = 0;
 		wake_up(&ec->intr.wait);
-		return ACPI_INTERRUPT_HANDLED;
+		break;
 	default:
 		break;
 	}
@@ -846,15 +838,14 @@ acpi_ec_space_handler(u32 function,
 	acpi_integer f_v = 0;
 	int i = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_space_handler");
 
 	if ((address > 0xFF) || !value || !handler_context)
-		return_VALUE(AE_BAD_PARAMETER);
+		return AE_BAD_PARAMETER;
 
 	if (bit_width != 8 && acpi_strict) {
 		printk(KERN_WARNING PREFIX
 		       "acpi_ec_space_handler: bit_width should be 8\n");
-		return_VALUE(AE_BAD_PARAMETER);
+		return AE_BAD_PARAMETER;
 	}
 
 	ec = (union acpi_ec *)handler_context;
@@ -893,16 +884,16 @@ acpi_ec_space_handler(u32 function,
       out:
 	switch (result) {
 	case -EINVAL:
-		return_VALUE(AE_BAD_PARAMETER);
+		return AE_BAD_PARAMETER;
 		break;
 	case -ENODEV:
-		return_VALUE(AE_NOT_FOUND);
+		return AE_NOT_FOUND;
 		break;
 	case -ETIME:
-		return_VALUE(AE_TIME);
+		return AE_TIME;
 		break;
 	default:
-		return_VALUE(AE_OK);
+		return AE_OK;
 	}
 }
 
@@ -916,7 +907,6 @@ static int acpi_ec_read_info(struct seq_file *seq, void *offset)
 {
 	union acpi_ec *ec = (union acpi_ec *)seq->private;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_read_info");
 
 	if (!ec)
 		goto end;
@@ -931,7 +921,7 @@ static int acpi_ec_read_info(struct seq_file *seq, void *offset)
 	acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_ec_info_open_fs(struct inode *inode, struct file *file)
@@ -951,33 +941,29 @@ static int acpi_ec_add_fs(struct acpi_device *device)
 {
 	struct proc_dir_entry *entry = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_add_fs");
 
 	if (!acpi_device_dir(device)) {
 		acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
 						     acpi_ec_dir);
 		if (!acpi_device_dir(device))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 	}
 
 	entry = create_proc_entry(ACPI_EC_FILE_INFO, S_IRUGO,
 				  acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_EC_FILE_INFO));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_ec_info_ops;
 		entry->data = acpi_driver_data(device);
 		entry->owner = THIS_MODULE;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_ec_remove_fs(struct acpi_device *device)
 {
-	ACPI_FUNCTION_TRACE("acpi_ec_remove_fs");
 
 	if (acpi_device_dir(device)) {
 		remove_proc_entry(ACPI_EC_FILE_INFO, acpi_device_dir(device));
@@ -985,7 +971,7 @@ static int acpi_ec_remove_fs(struct acpi_device *device)
 		acpi_device_dir(device) = NULL;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 /* --------------------------------------------------------------------------
@@ -998,14 +984,13 @@ static int acpi_ec_poll_add(struct acpi_device *device)
 	acpi_status status = AE_OK;
 	union acpi_ec *ec = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_add");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	ec = kmalloc(sizeof(union acpi_ec), GFP_KERNEL);
 	if (!ec)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(ec, 0, sizeof(union acpi_ec));
 
 	ec->common.handle = device->handle;
@@ -1038,8 +1023,7 @@ static int acpi_ec_poll_add(struct acpi_device *device)
 	    acpi_evaluate_integer(ec->common.handle, "_GPE", NULL,
 				  &ec->common.gpe_bit);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error obtaining GPE bit assignment\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "Obtaining GPE bit"));
 		result = -ENODEV;
 		goto end;
 	}
@@ -1059,7 +1043,7 @@ static int acpi_ec_poll_add(struct acpi_device *device)
 	if (result)
 		kfree(ec);
 
-	return_VALUE(result);
+	return result;
 }
 static int acpi_ec_intr_add(struct acpi_device *device)
 {
@@ -1067,14 +1051,13 @@ static int acpi_ec_intr_add(struct acpi_device *device)
 	acpi_status status = AE_OK;
 	union acpi_ec *ec = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_add");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	ec = kmalloc(sizeof(union acpi_ec), GFP_KERNEL);
 	if (!ec)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(ec, 0, sizeof(union acpi_ec));
 
 	ec->common.handle = device->handle;
@@ -1110,8 +1093,7 @@ static int acpi_ec_intr_add(struct acpi_device *device)
 	    acpi_evaluate_integer(ec->common.handle, "_GPE", NULL,
 				  &ec->common.gpe_bit);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error obtaining GPE bit assignment\n"));
+		printk(KERN_ERR PREFIX "Obtaining GPE bit assignment\n");
 		result = -ENODEV;
 		goto end;
 	}
@@ -1131,17 +1113,16 @@ static int acpi_ec_intr_add(struct acpi_device *device)
 	if (result)
 		kfree(ec);
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_ec_remove(struct acpi_device *device, int type)
 {
 	union acpi_ec *ec = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_remove");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	ec = acpi_driver_data(device);
 
@@ -1149,7 +1130,7 @@ static int acpi_ec_remove(struct acpi_device *device, int type)
 
 	kfree(ec);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static acpi_status
@@ -1188,15 +1169,14 @@ static int acpi_ec_start(struct acpi_device *device)
 	acpi_status status = AE_OK;
 	union acpi_ec *ec = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_start");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	ec = acpi_driver_data(device);
 
 	if (!ec)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/*
 	 * Get I/O port addresses. Convert to GAS format.
@@ -1205,9 +1185,8 @@ static int acpi_ec_start(struct acpi_device *device)
 				     acpi_ec_io_ports, ec);
 	if (ACPI_FAILURE(status)
 	    || ec->common.command_addr.register_bit_width == 0) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error getting I/O port addresses"));
-		return_VALUE(-ENODEV);
+		printk(KERN_ERR PREFIX "Error getting I/O port addresses\n");
+		return -ENODEV;
 	}
 
 	ec->common.status_addr = ec->common.command_addr;
@@ -1224,7 +1203,7 @@ static int acpi_ec_start(struct acpi_device *device)
 					  ACPI_GPE_EDGE_TRIGGERED,
 					  &acpi_ec_gpe_handler, ec);
 	if (ACPI_FAILURE(status)) {
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 	acpi_set_gpe_type(NULL, ec->common.gpe_bit, ACPI_GPE_TYPE_RUNTIME);
 	acpi_enable_gpe(NULL, ec->common.gpe_bit, ACPI_NOT_ISR);
@@ -1236,10 +1215,10 @@ static int acpi_ec_start(struct acpi_device *device)
 	if (ACPI_FAILURE(status)) {
 		acpi_remove_gpe_handler(NULL, ec->common.gpe_bit,
 					&acpi_ec_gpe_handler);
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
-	return_VALUE(AE_OK);
+	return AE_OK;
 }
 
 static int acpi_ec_stop(struct acpi_device *device, int type)
@@ -1247,10 +1226,9 @@ static int acpi_ec_stop(struct acpi_device *device, int type)
 	acpi_status status = AE_OK;
 	union acpi_ec *ec = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_stop");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	ec = acpi_driver_data(device);
 
@@ -1258,15 +1236,15 @@ static int acpi_ec_stop(struct acpi_device *device, int type)
 						   ACPI_ADR_SPACE_EC,
 						   &acpi_ec_space_handler);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	status =
 	    acpi_remove_gpe_handler(NULL, ec->common.gpe_bit,
 				    &acpi_ec_gpe_handler);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
-	return_VALUE(0);
+	return 0;
 }
 
 static acpi_status __init
@@ -1536,23 +1514,22 @@ static int __init acpi_ec_init(void)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_ec_init");
 
 	if (acpi_disabled)
-		return_VALUE(0);
+		return 0;
 
 	acpi_ec_dir = proc_mkdir(ACPI_EC_CLASS, acpi_root_dir);
 	if (!acpi_ec_dir)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	/* Now register the driver for the EC */
 	result = acpi_bus_register_driver(&acpi_ec_driver);
 	if (result < 0) {
 		remove_proc_entry(ACPI_EC_CLASS, acpi_root_dir);
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
-	return_VALUE(result);
+	return result;
 }
 
 subsys_initcall(acpi_ec_init);
@@ -1561,13 +1538,12 @@ subsys_initcall(acpi_ec_init);
 #if 0
 static void __exit acpi_ec_exit(void)
 {
-	ACPI_FUNCTION_TRACE("acpi_ec_exit");
 
 	acpi_bus_unregister_driver(&acpi_ec_driver);
 
 	remove_proc_entry(ACPI_EC_CLASS, acpi_root_dir);
 
-	return_VOID;
+	return;
 }
 #endif				/* 0 */
 
diff --git a/drivers/acpi/event.c b/drivers/acpi/event.c
index 2dbb1b0f11d5..a901b23e95e7 100644
--- a/drivers/acpi/event.c
+++ b/drivers/acpi/event.c
@@ -48,18 +48,17 @@ acpi_system_read_event(struct file *file, char __user * buffer, size_t count,
 	static int chars_remaining = 0;
 	static char *ptr;
 
-	ACPI_FUNCTION_TRACE("acpi_system_read_event");
 
 	if (!chars_remaining) {
 		memset(&event, 0, sizeof(struct acpi_bus_event));
 
 		if ((file->f_flags & O_NONBLOCK)
 		    && (list_empty(&acpi_bus_event_list)))
-			return_VALUE(-EAGAIN);
+			return -EAGAIN;
 
 		result = acpi_bus_receive_event(&event);
 		if (result)
-			return_VALUE(result);
+			return result;
 
 		chars_remaining = sprintf(str, "%s %s %08x %08x\n",
 					  event.device_class ? event.
@@ -75,13 +74,13 @@ acpi_system_read_event(struct file *file, char __user * buffer, size_t count,
 	}
 
 	if (copy_to_user(buffer, ptr, count))
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	*ppos += count;
 	chars_remaining -= count;
 	ptr += count;
 
-	return_VALUE(count);
+	return count;
 }
 
 static int acpi_system_close_event(struct inode *inode, struct file *file)
@@ -112,22 +111,18 @@ static int __init acpi_event_init(void)
 	struct proc_dir_entry *entry;
 	int error = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_event_init");
 
 	if (acpi_disabled)
-		return_VALUE(0);
+		return 0;
 
 	/* 'event' [R] */
 	entry = create_proc_entry("event", S_IRUSR, acpi_root_dir);
 	if (entry)
 		entry->proc_fops = &acpi_system_event_ops;
 	else {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' proc fs entry\n",
-				  "event"));
-		error = -EFAULT;
+		error = -ENODEV;
 	}
-	return_VALUE(error);
+	return error;
 }
 
 subsys_initcall(acpi_event_init);
diff --git a/drivers/acpi/events/evgpe.c b/drivers/acpi/events/evgpe.c
index f01d339407f8..c76c0583ca6a 100644
--- a/drivers/acpi/events/evgpe.c
+++ b/drivers/acpi/events/evgpe.c
@@ -382,7 +382,6 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 	u32 status_reg;
 	u32 enable_reg;
 	acpi_cpu_flags flags;
-	acpi_cpu_flags hw_flags;
 	acpi_native_uint i;
 	acpi_native_uint j;
 
@@ -394,8 +393,11 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 		return (int_status);
 	}
 
-	/* We need to hold the GPE lock now, hardware lock in the loop */
-
+	/*
+	 * We need to obtain the GPE lock for both the data structs and registers
+	 * Note: Not necessary to obtain the hardware lock, since the GPE registers
+	 * are owned by the gpe_lock.
+	 */
 	flags = acpi_os_acquire_lock(acpi_gbl_gpe_lock);
 
 	/* Examine all GPE blocks attached to this interrupt level */
@@ -413,8 +415,6 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 
 			gpe_register_info = &gpe_block->register_info[i];
 
-			hw_flags = acpi_os_acquire_lock(acpi_gbl_hardware_lock);
-
 			/* Read the Status Register */
 
 			status =
@@ -423,8 +423,6 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 						   &gpe_register_info->
 						   status_address);
 			if (ACPI_FAILURE(status)) {
-				acpi_os_release_lock(acpi_gbl_hardware_lock,
-						     hw_flags);
 				goto unlock_and_exit;
 			}
 
@@ -435,8 +433,6 @@ u32 acpi_ev_gpe_detect(struct acpi_gpe_xrupt_info * gpe_xrupt_list)
 						   &enable_reg,
 						   &gpe_register_info->
 						   enable_address);
-			acpi_os_release_lock(acpi_gbl_hardware_lock, hw_flags);
-
 			if (ACPI_FAILURE(status)) {
 				goto unlock_and_exit;
 			}
diff --git a/drivers/acpi/events/evxface.c b/drivers/acpi/events/evxface.c
index 76c34a66e0e0..4f948df17ab9 100644
--- a/drivers/acpi/events/evxface.c
+++ b/drivers/acpi/events/evxface.c
@@ -414,12 +414,13 @@ acpi_remove_notify_handler(acpi_handle device,
 
 	if ((!device) ||
 	    (!handler) || (handler_type > ACPI_MAX_NOTIFY_HANDLER_TYPE)) {
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		status = AE_BAD_PARAMETER;
+		goto exit;
 	}
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
 	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
+		goto exit;
 	}
 
 	/* Convert and validate the device handle */
@@ -427,7 +428,7 @@ acpi_remove_notify_handler(acpi_handle device,
 	node = acpi_ns_map_handle_to_node(device);
 	if (!node) {
 		status = AE_BAD_PARAMETER;
-		goto unlock_and_exit;
+		goto unlock;
 	}
 
 	/* Root Object */
@@ -441,7 +442,7 @@ acpi_remove_notify_handler(acpi_handle device,
 		    ((handler_type & ACPI_DEVICE_NOTIFY) &&
 		     !acpi_gbl_device_notify.handler)) {
 			status = AE_NOT_EXIST;
-			goto unlock_and_exit;
+			goto unlock;
 		}
 
 		/* Make sure all deferred tasks are completed */
@@ -450,7 +451,7 @@ acpi_remove_notify_handler(acpi_handle device,
 		acpi_os_wait_events_complete(NULL);
 		status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
 		if (ACPI_FAILURE(status)) {
-			return_ACPI_STATUS(status);
+			goto exit;
 		}
 
 		if (handler_type & ACPI_SYSTEM_NOTIFY) {
@@ -473,7 +474,7 @@ acpi_remove_notify_handler(acpi_handle device,
 
 		if (!acpi_ev_is_notify_object(node)) {
 			status = AE_TYPE;
-			goto unlock_and_exit;
+			goto unlock;
 		}
 
 		/* Check for an existing internal object */
@@ -481,7 +482,7 @@ acpi_remove_notify_handler(acpi_handle device,
 		obj_desc = acpi_ns_get_attached_object(node);
 		if (!obj_desc) {
 			status = AE_NOT_EXIST;
-			goto unlock_and_exit;
+			goto unlock;
 		}
 
 		/* Object exists - make sure there's an existing handler */
@@ -491,7 +492,7 @@ acpi_remove_notify_handler(acpi_handle device,
 			if ((!notify_obj) ||
 			    (notify_obj->notify.handler != handler)) {
 				status = AE_BAD_PARAMETER;
-				goto unlock_and_exit;
+				goto unlock;
 			}
 			/* Make sure all deferred tasks are completed */
 
@@ -499,7 +500,7 @@ acpi_remove_notify_handler(acpi_handle device,
 			acpi_os_wait_events_complete(NULL);
 			status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
 			if (ACPI_FAILURE(status)) {
-				return_ACPI_STATUS(status);
+				goto exit;
 			}
 
 			/* Remove the handler */
@@ -512,7 +513,7 @@ acpi_remove_notify_handler(acpi_handle device,
 			if ((!notify_obj) ||
 			    (notify_obj->notify.handler != handler)) {
 				status = AE_BAD_PARAMETER;
-				goto unlock_and_exit;
+				goto unlock;
 			}
 			/* Make sure all deferred tasks are completed */
 
@@ -520,7 +521,7 @@ acpi_remove_notify_handler(acpi_handle device,
 			acpi_os_wait_events_complete(NULL);
 			status = acpi_ut_acquire_mutex(ACPI_MTX_NAMESPACE);
 			if (ACPI_FAILURE(status)) {
-				return_ACPI_STATUS(status);
+				goto exit;
 			}
 
 			/* Remove the handler */
@@ -529,8 +530,11 @@ acpi_remove_notify_handler(acpi_handle device,
 		}
 	}
 
-      unlock_and_exit:
+unlock:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+exit:
+	if (ACPI_FAILURE(status))
+		ACPI_EXCEPTION((AE_INFO, status, "Removing notify handler"));
 	return_ACPI_STATUS(status);
 }
 
@@ -568,12 +572,13 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
 	/* Parameter validation */
 
 	if ((!address) || (type > ACPI_GPE_XRUPT_TYPE_MASK)) {
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		status = AE_BAD_PARAMETER;
+		goto exit;
 	}
 
 	status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
 	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
+		goto exit;
 	}
 
 	/* Ensure that we have a valid GPE number */
@@ -581,7 +586,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
 	gpe_event_info = acpi_ev_get_gpe_event_info(gpe_device, gpe_number);
 	if (!gpe_event_info) {
 		status = AE_BAD_PARAMETER;
-		goto unlock_and_exit;
+		goto unlock;
 	}
 
 	/* Make sure that there isn't a handler there already */
@@ -589,7 +594,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
 	if ((gpe_event_info->flags & ACPI_GPE_DISPATCH_MASK) ==
 	    ACPI_GPE_DISPATCH_HANDLER) {
 		status = AE_ALREADY_EXISTS;
-		goto unlock_and_exit;
+		goto unlock;
 	}
 
 	/* Allocate and init handler object */
@@ -597,7 +602,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
 	handler = ACPI_ALLOCATE_ZEROED(sizeof(struct acpi_handler_info));
 	if (!handler) {
 		status = AE_NO_MEMORY;
-		goto unlock_and_exit;
+		goto unlock;
 	}
 
 	handler->address = address;
@@ -608,7 +613,7 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
 
 	status = acpi_ev_disable_gpe(gpe_event_info);
 	if (ACPI_FAILURE(status)) {
-		goto unlock_and_exit;
+		goto unlock;
 	}
 
 	/* Install the handler */
@@ -623,8 +628,12 @@ acpi_install_gpe_handler(acpi_handle gpe_device,
 
 	acpi_os_release_lock(acpi_gbl_gpe_lock, flags);
 
-      unlock_and_exit:
+unlock:
 	(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
+exit:
+	if (ACPI_FAILURE(status))
+		ACPI_EXCEPTION((AE_INFO, status,
+				"Installing notify handler failed"));
 	return_ACPI_STATUS(status);
 }
 
diff --git a/drivers/acpi/executer/exconfig.c b/drivers/acpi/executer/exconfig.c
index 823352435e08..83fed079a276 100644
--- a/drivers/acpi/executer/exconfig.c
+++ b/drivers/acpi/executer/exconfig.c
@@ -266,6 +266,10 @@ acpi_ex_load_table_op(struct acpi_walk_state *walk_state,
 		}
 	}
 
+	ACPI_INFO((AE_INFO,
+		   "Dynamic OEM Table Load - [%4.4s] OemId [%6.6s] OemTableId [%8.8s]",
+		   table->signature, table->oem_id, table->oem_table_id));
+
 	*return_desc = ddb_handle;
 	return_ACPI_STATUS(status);
 }
@@ -446,6 +450,10 @@ acpi_ex_load_op(union acpi_operand_object *obj_desc,
 		return_ACPI_STATUS(status);
 	}
 
+	ACPI_INFO((AE_INFO,
+		   "Dynamic SSDT Load - OemId [%6.6s] OemTableId [%8.8s]",
+		   table_ptr->oem_id, table_ptr->oem_table_id));
+
       cleanup:
 	if (ACPI_FAILURE(status)) {
 		ACPI_FREE(table_ptr);
diff --git a/drivers/acpi/executer/excreate.c b/drivers/acpi/executer/excreate.c
index 106dc7219df7..34eec82c1b1e 100644
--- a/drivers/acpi/executer/excreate.c
+++ b/drivers/acpi/executer/excreate.c
@@ -177,7 +177,7 @@ acpi_status acpi_ex_create_event(struct acpi_walk_state *walk_state)
 	 * that the event is created in an unsignalled state
 	 */
 	status = acpi_os_create_semaphore(ACPI_NO_UNIT_LIMIT, 0,
-					  &obj_desc->event.semaphore);
+					  &obj_desc->event.os_semaphore);
 	if (ACPI_FAILURE(status)) {
 		goto cleanup;
 	}
@@ -226,12 +226,9 @@ acpi_status acpi_ex_create_mutex(struct acpi_walk_state *walk_state)
 		goto cleanup;
 	}
 
-	/*
-	 * Create the actual OS semaphore.
-	 * One unit max to make it a mutex, with one initial unit to allow
-	 * the mutex to be acquired.
-	 */
-	status = acpi_os_create_semaphore(1, 1, &obj_desc->mutex.semaphore);
+	/* Create the actual OS Mutex */
+
+	status = acpi_os_create_mutex(&obj_desc->mutex.os_mutex);
 	if (ACPI_FAILURE(status)) {
 		goto cleanup;
 	}
@@ -565,7 +562,7 @@ acpi_ex_create_method(u8 * aml_start,
 	obj_desc->method.aml_length = aml_length;
 
 	/*
-	 * Disassemble the method flags.  Split off the Arg Count
+	 * Disassemble the method flags. Split off the Arg Count
 	 * for efficiency
 	 */
 	method_flags = (u8) operand[1]->integer.value;
@@ -576,21 +573,19 @@ acpi_ex_create_method(u8 * aml_start,
 	    (u8) (method_flags & AML_METHOD_ARG_COUNT);
 
 	/*
-	 * Get the concurrency count.  If required, a semaphore will be
+	 * Get the sync_level. If method is serialized, a mutex will be
 	 * created for this method when it is parsed.
 	 */
 	if (acpi_gbl_all_methods_serialized) {
-		obj_desc->method.concurrency = 1;
+		obj_desc->method.sync_level = 0;
 		obj_desc->method.method_flags |= AML_METHOD_SERIALIZED;
 	} else if (method_flags & AML_METHOD_SERIALIZED) {
 		/*
-		 * ACPI 1.0: Concurrency = 1
-		 * ACPI 2.0: Concurrency = (sync_level (in method declaration) + 1)
+		 * ACPI 1.0: sync_level = 0
+		 * ACPI 2.0: sync_level = sync_level in method declaration
 		 */
-		obj_desc->method.concurrency = (u8)
-		    (((method_flags & AML_METHOD_SYNCH_LEVEL) >> 4) + 1);
-	} else {
-		obj_desc->method.concurrency = ACPI_INFINITE_CONCURRENCY;
+		obj_desc->method.sync_level = (u8)
+		    ((method_flags & AML_METHOD_SYNCH_LEVEL) >> 4);
 	}
 
 	/* Attach the new object to the method Node */
diff --git a/drivers/acpi/executer/exdump.c b/drivers/acpi/executer/exdump.c
index 7b9718e976bf..2450943add33 100644
--- a/drivers/acpi/executer/exdump.c
+++ b/drivers/acpi/executer/exdump.c
@@ -118,14 +118,14 @@ static struct acpi_exdump_info acpi_ex_dump_device[4] = {
 
 static struct acpi_exdump_info acpi_ex_dump_event[2] = {
 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_event), NULL},
-	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.semaphore), "Semaphore"}
+	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(event.os_semaphore), "OsSemaphore"}
 };
 
 static struct acpi_exdump_info acpi_ex_dump_method[8] = {
 	{ACPI_EXD_INIT, ACPI_EXD_TABLE_SIZE(acpi_ex_dump_method), NULL},
 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.param_count), "ParamCount"},
-	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.concurrency), "Concurrency"},
-	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.semaphore), "Semaphore"},
+	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.sync_level), "Sync Level"},
+	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(method.mutex), "Mutex"},
 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.owner_id), "Owner Id"},
 	{ACPI_EXD_UINT8, ACPI_EXD_OFFSET(method.thread_count), "Thread Count"},
 	{ACPI_EXD_UINT32, ACPI_EXD_OFFSET(method.aml_length), "Aml Length"},
@@ -138,7 +138,7 @@ static struct acpi_exdump_info acpi_ex_dump_mutex[5] = {
 	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.owner_thread), "Owner Thread"},
 	{ACPI_EXD_UINT16, ACPI_EXD_OFFSET(mutex.acquisition_depth),
 	 "Acquire Depth"},
-	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.semaphore), "Semaphore"}
+	{ACPI_EXD_POINTER, ACPI_EXD_OFFSET(mutex.os_mutex), "OsMutex"}
 };
 
 static struct acpi_exdump_info acpi_ex_dump_region[7] = {
diff --git a/drivers/acpi/executer/exfldio.c b/drivers/acpi/executer/exfldio.c
index 051053f7cccb..40f0bee6faa5 100644
--- a/drivers/acpi/executer/exfldio.c
+++ b/drivers/acpi/executer/exfldio.c
@@ -727,11 +727,23 @@ acpi_ex_extract_from_field(union acpi_operand_object *obj_desc,
 			return_ACPI_STATUS(status);
 		}
 
-		/* Merge with previous datum if necessary */
-
-		merged_datum |= raw_datum <<
-		    (obj_desc->common_field.access_bit_width -
-		     obj_desc->common_field.start_field_bit_offset);
+		/*
+		 * Merge with previous datum if necessary.
+		 *
+		 * Note: Before the shift, check if the shift value will be larger than
+		 * the integer size. If so, there is no need to perform the operation.
+		 * This avoids the differences in behavior between different compilers
+		 * concerning shift values larger than the target data width.
+		 */
+		if ((obj_desc->common_field.access_bit_width -
+		     obj_desc->common_field.start_field_bit_offset) <
+		    ACPI_INTEGER_BIT_SIZE) {
+			merged_datum |=
+			    raw_datum << (obj_desc->common_field.
+					  access_bit_width -
+					  obj_desc->common_field.
+					  start_field_bit_offset);
+		}
 
 		if (i == datum_count) {
 			break;
@@ -808,13 +820,23 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
 		return_ACPI_STATUS(AE_BUFFER_OVERFLOW);
 	}
 
-	/* Compute the number of datums (access width data items) */
+	/*
+	 * Create the bitmasks used for bit insertion.
+	 * Note: This if/else is used to bypass compiler differences with the
+	 * shift operator
+	 */
+	if (obj_desc->common_field.access_bit_width == ACPI_INTEGER_BIT_SIZE) {
+		width_mask = ACPI_INTEGER_MAX;
+	} else {
+		width_mask =
+		    ACPI_MASK_BITS_ABOVE(obj_desc->common_field.
+					 access_bit_width);
+	}
 
-	width_mask =
-	    ACPI_MASK_BITS_ABOVE(obj_desc->common_field.access_bit_width);
-	mask =
-	    width_mask & ACPI_MASK_BITS_BELOW(obj_desc->common_field.
-					      start_field_bit_offset);
+	mask = width_mask &
+	    ACPI_MASK_BITS_BELOW(obj_desc->common_field.start_field_bit_offset);
+
+	/* Compute the number of datums (access width data items) */
 
 	datum_count = ACPI_ROUND_UP_TO(obj_desc->common_field.bit_length,
 				       obj_desc->common_field.access_bit_width);
@@ -848,12 +870,29 @@ acpi_ex_insert_into_field(union acpi_operand_object *obj_desc,
 			return_ACPI_STATUS(status);
 		}
 
-		/* Start new output datum by merging with previous input datum */
-
 		field_offset += obj_desc->common_field.access_byte_width;
-		merged_datum = raw_datum >>
-		    (obj_desc->common_field.access_bit_width -
-		     obj_desc->common_field.start_field_bit_offset);
+
+		/*
+		 * Start new output datum by merging with previous input datum
+		 * if necessary.
+		 *
+		 * Note: Before the shift, check if the shift value will be larger than
+		 * the integer size. If so, there is no need to perform the operation.
+		 * This avoids the differences in behavior between different compilers
+		 * concerning shift values larger than the target data width.
+		 */
+		if ((obj_desc->common_field.access_bit_width -
+		     obj_desc->common_field.start_field_bit_offset) <
+		    ACPI_INTEGER_BIT_SIZE) {
+			merged_datum =
+			    raw_datum >> (obj_desc->common_field.
+					  access_bit_width -
+					  obj_desc->common_field.
+					  start_field_bit_offset);
+		} else {
+			merged_datum = 0;
+		}
+
 		mask = width_mask;
 
 		if (i == datum_count) {
diff --git a/drivers/acpi/executer/exmutex.c b/drivers/acpi/executer/exmutex.c
index 93098d68cadf..d8ac2877cf05 100644
--- a/drivers/acpi/executer/exmutex.c
+++ b/drivers/acpi/executer/exmutex.c
@@ -161,12 +161,13 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
 
 	/*
 	 * Current Sync must be less than or equal to the sync level of the
-	 * mutex.  This mechanism provides some deadlock prevention
+	 * mutex. This mechanism provides some deadlock prevention
 	 */
 	if (walk_state->thread->current_sync_level > obj_desc->mutex.sync_level) {
 		ACPI_ERROR((AE_INFO,
-			    "Cannot acquire Mutex [%4.4s], incorrect SyncLevel",
-			    acpi_ut_get_node_name(obj_desc->mutex.node)));
+			    "Cannot acquire Mutex [%4.4s], current SyncLevel is too large (%d)",
+			    acpi_ut_get_node_name(obj_desc->mutex.node),
+			    walk_state->thread->current_sync_level));
 		return_ACPI_STATUS(AE_AML_MUTEX_ORDER);
 	}
 
@@ -178,8 +179,7 @@ acpi_ex_acquire_mutex(union acpi_operand_object *time_desc,
 
 		if ((obj_desc->mutex.owner_thread->thread_id ==
 		     walk_state->thread->thread_id) ||
-		    (obj_desc->mutex.semaphore ==
-		     acpi_gbl_global_lock_semaphore)) {
+		    (obj_desc->mutex.os_mutex == ACPI_GLOBAL_LOCK)) {
 			/*
 			 * The mutex is already owned by this thread,
 			 * just increment the acquisition depth
@@ -264,7 +264,7 @@ acpi_ex_release_mutex(union acpi_operand_object *obj_desc,
 	 */
 	if ((obj_desc->mutex.owner_thread->thread_id !=
 	     walk_state->thread->thread_id)
-	    && (obj_desc->mutex.semaphore != acpi_gbl_global_lock_semaphore)) {
+	    && (obj_desc->mutex.os_mutex != ACPI_GLOBAL_LOCK)) {
 		ACPI_ERROR((AE_INFO,
 			    "Thread %X cannot release Mutex [%4.4s] acquired by thread %X",
 			    walk_state->thread->thread_id,
diff --git a/drivers/acpi/executer/exsystem.c b/drivers/acpi/executer/exsystem.c
index 52beee3674a0..6b5d1e6ce94b 100644
--- a/drivers/acpi/executer/exsystem.c
+++ b/drivers/acpi/executer/exsystem.c
@@ -63,14 +63,14 @@ ACPI_MODULE_NAME("exsystem")
  *              interpreter is released.
  *
  ******************************************************************************/
-acpi_status acpi_ex_system_wait_semaphore(acpi_handle semaphore, u16 timeout)
+acpi_status acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout)
 {
 	acpi_status status;
 	acpi_status status2;
 
 	ACPI_FUNCTION_TRACE(ex_system_wait_semaphore);
 
-	status = acpi_os_wait_semaphore(semaphore, 1, 0);
+	status = acpi_os_wait_semaphore(semaphore, 1, ACPI_DO_NOT_WAIT);
 	if (ACPI_SUCCESS(status)) {
 		return_ACPI_STATUS(status);
 	}
@@ -103,6 +103,59 @@ acpi_status acpi_ex_system_wait_semaphore(acpi_handle semaphore, u16 timeout)
 
 /*******************************************************************************
  *
+ * FUNCTION:    acpi_ex_system_wait_mutex
+ *
+ * PARAMETERS:  Mutex           - Mutex to wait on
+ *              Timeout         - Max time to wait
+ *
+ * RETURN:      Status
+ *
+ * DESCRIPTION: Implements a semaphore wait with a check to see if the
+ *              semaphore is available immediately.  If it is not, the
+ *              interpreter is released.
+ *
+ ******************************************************************************/
+
+acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout)
+{
+	acpi_status status;
+	acpi_status status2;
+
+	ACPI_FUNCTION_TRACE(ex_system_wait_mutex);
+
+	status = acpi_os_acquire_mutex(mutex, ACPI_DO_NOT_WAIT);
+	if (ACPI_SUCCESS(status)) {
+		return_ACPI_STATUS(status);
+	}
+
+	if (status == AE_TIME) {
+
+		/* We must wait, so unlock the interpreter */
+
+		acpi_ex_exit_interpreter();
+
+		status = acpi_os_acquire_mutex(mutex, timeout);
+
+		ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
+				  "*** Thread awake after blocking, %s\n",
+				  acpi_format_exception(status)));
+
+		/* Reacquire the interpreter */
+
+		status2 = acpi_ex_enter_interpreter();
+		if (ACPI_FAILURE(status2)) {
+
+			/* Report fatal error, could not acquire interpreter */
+
+			return_ACPI_STATUS(status2);
+		}
+	}
+
+	return_ACPI_STATUS(status);
+}
+
+/*******************************************************************************
+ *
  * FUNCTION:    acpi_ex_system_do_stall
  *
  * PARAMETERS:  how_long        - The amount of time to stall,
@@ -176,7 +229,7 @@ acpi_status acpi_ex_system_do_suspend(acpi_integer how_long)
  *
  * FUNCTION:    acpi_ex_system_acquire_mutex
  *
- * PARAMETERS:  time_desc       - The 'time to delay' object descriptor
+ * PARAMETERS:  time_desc       - Maximum time to wait for the mutex
  *              obj_desc        - The object descriptor for this op
  *
  * RETURN:      Status
@@ -201,14 +254,14 @@ acpi_ex_system_acquire_mutex(union acpi_operand_object * time_desc,
 
 	/* Support for the _GL_ Mutex object -- go get the global lock */
 
-	if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) {
+	if (obj_desc->mutex.os_mutex == ACPI_GLOBAL_LOCK) {
 		status =
 		    acpi_ev_acquire_global_lock((u16) time_desc->integer.value);
 		return_ACPI_STATUS(status);
 	}
 
-	status = acpi_ex_system_wait_semaphore(obj_desc->mutex.semaphore,
-					       (u16) time_desc->integer.value);
+	status = acpi_ex_system_wait_mutex(obj_desc->mutex.os_mutex,
+					   (u16) time_desc->integer.value);
 	return_ACPI_STATUS(status);
 }
 
@@ -239,13 +292,13 @@ acpi_status acpi_ex_system_release_mutex(union acpi_operand_object *obj_desc)
 
 	/* Support for the _GL_ Mutex object -- release the global lock */
 
-	if (obj_desc->mutex.semaphore == acpi_gbl_global_lock_semaphore) {
+	if (obj_desc->mutex.os_mutex == ACPI_GLOBAL_LOCK) {
 		status = acpi_ev_release_global_lock();
 		return_ACPI_STATUS(status);
 	}
 
-	status = acpi_os_signal_semaphore(obj_desc->mutex.semaphore, 1);
-	return_ACPI_STATUS(status);
+	acpi_os_release_mutex(obj_desc->mutex.os_mutex);
+	return_ACPI_STATUS(AE_OK);
 }
 
 /*******************************************************************************
@@ -268,7 +321,8 @@ acpi_status acpi_ex_system_signal_event(union acpi_operand_object *obj_desc)
 	ACPI_FUNCTION_TRACE(ex_system_signal_event);
 
 	if (obj_desc) {
-		status = acpi_os_signal_semaphore(obj_desc->event.semaphore, 1);
+		status =
+		    acpi_os_signal_semaphore(obj_desc->event.os_semaphore, 1);
 	}
 
 	return_ACPI_STATUS(status);
@@ -299,7 +353,7 @@ acpi_ex_system_wait_event(union acpi_operand_object *time_desc,
 
 	if (obj_desc) {
 		status =
-		    acpi_ex_system_wait_semaphore(obj_desc->event.semaphore,
+		    acpi_ex_system_wait_semaphore(obj_desc->event.os_semaphore,
 						  (u16) time_desc->integer.
 						  value);
 	}
@@ -322,7 +376,7 @@ acpi_ex_system_wait_event(union acpi_operand_object *time_desc,
 acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc)
 {
 	acpi_status status = AE_OK;
-	void *temp_semaphore;
+	acpi_semaphore temp_semaphore;
 
 	ACPI_FUNCTION_ENTRY();
 
@@ -333,8 +387,8 @@ acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc)
 	status =
 	    acpi_os_create_semaphore(ACPI_NO_UNIT_LIMIT, 0, &temp_semaphore);
 	if (ACPI_SUCCESS(status)) {
-		(void)acpi_os_delete_semaphore(obj_desc->event.semaphore);
-		obj_desc->event.semaphore = temp_semaphore;
+		(void)acpi_os_delete_semaphore(obj_desc->event.os_semaphore);
+		obj_desc->event.os_semaphore = temp_semaphore;
 	}
 
 	return (status);
diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c
index 1cd25784b7a4..38acc69b21bc 100644
--- a/drivers/acpi/fan.c
+++ b/drivers/acpi/fan.c
@@ -78,7 +78,6 @@ static int acpi_fan_read_state(struct seq_file *seq, void *offset)
 	struct acpi_fan *fan = seq->private;
 	int state = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_fan_read_state");
 
 	if (fan) {
 		if (acpi_bus_get_power(fan->handle, &state))
@@ -87,7 +86,7 @@ static int acpi_fan_read_state(struct seq_file *seq, void *offset)
 			seq_printf(seq, "status:                  %s\n",
 				   !state ? "on" : "off");
 	}
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_fan_state_open_fs(struct inode *inode, struct file *file)
@@ -104,22 +103,21 @@ acpi_fan_write_state(struct file *file, const char __user * buffer,
 	struct acpi_fan *fan = (struct acpi_fan *)m->private;
 	char state_string[12] = { '\0' };
 
-	ACPI_FUNCTION_TRACE("acpi_fan_write_state");
 
 	if (!fan || (count > sizeof(state_string) - 1))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (copy_from_user(state_string, buffer, count))
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	state_string[count] = '\0';
 
 	result = acpi_bus_set_power(fan->handle,
 				    simple_strtoul(state_string, NULL, 0));
 	if (result)
-		return_VALUE(result);
+		return result;
 
-	return_VALUE(count);
+	return count;
 }
 
 static struct file_operations acpi_fan_state_ops = {
@@ -135,16 +133,15 @@ static int acpi_fan_add_fs(struct acpi_device *device)
 {
 	struct proc_dir_entry *entry = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_fan_add_fs");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (!acpi_device_dir(device)) {
 		acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
 						     acpi_fan_dir);
 		if (!acpi_device_dir(device))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 		acpi_device_dir(device)->owner = THIS_MODULE;
 	}
 
@@ -153,21 +150,18 @@ static int acpi_fan_add_fs(struct acpi_device *device)
 				  S_IFREG | S_IRUGO | S_IWUSR,
 				  acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_FAN_FILE_STATE));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_fan_state_ops;
 		entry->data = acpi_driver_data(device);
 		entry->owner = THIS_MODULE;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_fan_remove_fs(struct acpi_device *device)
 {
-	ACPI_FUNCTION_TRACE("acpi_fan_remove_fs");
 
 	if (acpi_device_dir(device)) {
 		remove_proc_entry(ACPI_FAN_FILE_STATE, acpi_device_dir(device));
@@ -175,7 +169,7 @@ static int acpi_fan_remove_fs(struct acpi_device *device)
 		acpi_device_dir(device) = NULL;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 /* --------------------------------------------------------------------------
@@ -188,14 +182,13 @@ static int acpi_fan_add(struct acpi_device *device)
 	struct acpi_fan *fan = NULL;
 	int state = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_fan_add");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	fan = kmalloc(sizeof(struct acpi_fan), GFP_KERNEL);
 	if (!fan)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(fan, 0, sizeof(struct acpi_fan));
 
 	fan->handle = device->handle;
@@ -205,8 +198,7 @@ static int acpi_fan_add(struct acpi_device *device)
 
 	result = acpi_bus_get_power(fan->handle, &state);
 	if (result) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error reading power state\n"));
+		printk(KERN_ERR PREFIX "Reading power state\n");
 		goto end;
 	}
 
@@ -226,17 +218,16 @@ static int acpi_fan_add(struct acpi_device *device)
 	if (result)
 		kfree(fan);
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_fan_remove(struct acpi_device *device, int type)
 {
 	struct acpi_fan *fan = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_fan_remove");
 
 	if (!device || !acpi_driver_data(device))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	fan = (struct acpi_fan *)acpi_driver_data(device);
 
@@ -244,7 +235,7 @@ static int acpi_fan_remove(struct acpi_device *device, int type)
 
 	kfree(fan);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_fan_suspend(struct acpi_device *device, int state)
@@ -283,31 +274,29 @@ static int __init acpi_fan_init(void)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_fan_init");
 
 	acpi_fan_dir = proc_mkdir(ACPI_FAN_CLASS, acpi_root_dir);
 	if (!acpi_fan_dir)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	acpi_fan_dir->owner = THIS_MODULE;
 
 	result = acpi_bus_register_driver(&acpi_fan_driver);
 	if (result < 0) {
 		remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir);
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static void __exit acpi_fan_exit(void)
 {
-	ACPI_FUNCTION_TRACE("acpi_fan_exit");
 
 	acpi_bus_unregister_driver(&acpi_fan_driver);
 
 	remove_proc_entry(ACPI_FAN_CLASS, acpi_root_dir);
 
-	return_VOID;
+	return;
 }
 
 module_init(acpi_fan_init);
diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c
index ae142de19507..3143f36fcec9 100644
--- a/drivers/acpi/hardware/hwregs.c
+++ b/drivers/acpi/hardware/hwregs.c
@@ -172,9 +172,9 @@ acpi_get_sleep_type_data(u8 sleep_state, u8 * sleep_type_a, u8 * sleep_type_b)
 	}
 
 	/*
-	 * The package must have at least two elements.  NOTE (March 2005): This
+	 * The package must have at least two elements. NOTE (March 2005): This
 	 * goes against the current ACPI spec which defines this object as a
-	 * package with one encoded DWORD element.  However, existing practice
+	 * package with one encoded DWORD element. However, existing practice
 	 * by BIOS vendors seems to be to have 2 or more elements, at least
 	 * one per sleep type (A/B).
 	 */
@@ -255,7 +255,7 @@ struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id)
  *              return_value    - Value that was read from the register
  *              Flags           - Lock the hardware or not
  *
- * RETURN:      Status and the value read from specified Register.  Value
+ * RETURN:      Status and the value read from specified Register. Value
  *              returned is normalized to bit0 (is shifted all the way right)
  *
  * DESCRIPTION: ACPI bit_register read function.
@@ -361,8 +361,8 @@ acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags)
 	case ACPI_REGISTER_PM1_STATUS:
 
 		/*
-		 * Status Registers are different from the rest.  Clear by
-		 * writing 1, and writing 0 has no effect.  So, the only relevant
+		 * Status Registers are different from the rest. Clear by
+		 * writing 1, and writing 0 has no effect. So, the only relevant
 		 * information is the single bit we're interested in, all others should
 		 * be written as 0 so they will be left unchanged.
 		 */
@@ -467,14 +467,13 @@ ACPI_EXPORT_SYMBOL(acpi_set_register)
  *
  * FUNCTION:    acpi_hw_register_read
  *
- * PARAMETERS:  use_lock            - Mutex hw access
- *              register_id         - register_iD + Offset
+ * PARAMETERS:  use_lock            - Lock hardware? True/False
+ *              register_id         - ACPI Register ID
  *              return_value        - Where the register value is returned
  *
  * RETURN:      Status and the value read.
  *
- * DESCRIPTION: Acpi register read function.  Registers are read at the
- *              given offset.
+ * DESCRIPTION: Read from the specified ACPI register
  *
  ******************************************************************************/
 acpi_status
@@ -580,14 +579,26 @@ acpi_hw_register_read(u8 use_lock, u32 register_id, u32 * return_value)
  *
  * FUNCTION:    acpi_hw_register_write
  *
- * PARAMETERS:  use_lock            - Mutex hw access
- *              register_id         - register_iD + Offset
+ * PARAMETERS:  use_lock            - Lock hardware? True/False
+ *              register_id         - ACPI Register ID
  *              Value               - The value to write
  *
  * RETURN:      Status
  *
- * DESCRIPTION: Acpi register Write function.  Registers are written at the
- *              given offset.
+ * DESCRIPTION: Write to the specified ACPI register
+ *
+ * NOTE: In accordance with the ACPI specification, this function automatically
+ * preserves the value of the following bits, meaning that these bits cannot be
+ * changed via this interface:
+ *
+ * PM1_CONTROL[0] = SCI_EN
+ * PM1_CONTROL[9]
+ * PM1_STATUS[11]
+ *
+ * ACPI References:
+ * 1) Hardware Ignored Bits: When software writes to a register with ignored
+ *      bit fields, it preserves the ignored bit fields
+ * 2) SCI_EN: OSPM always preserves this bit position
  *
  ******************************************************************************/
 
@@ -595,6 +606,7 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value)
 {
 	acpi_status status;
 	acpi_cpu_flags lock_flags = 0;
+	u32 read_value;
 
 	ACPI_FUNCTION_TRACE(hw_register_write);
 
@@ -605,6 +617,22 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value)
 	switch (register_id) {
 	case ACPI_REGISTER_PM1_STATUS:	/* 16-bit access */
 
+		/* Perform a read first to preserve certain bits (per ACPI spec) */
+
+		status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+					       ACPI_REGISTER_PM1_STATUS,
+					       &read_value);
+		if (ACPI_FAILURE(status)) {
+			goto unlock_and_exit;
+		}
+
+		/* Insert the bits to be preserved */
+
+		ACPI_INSERT_BITS(value, ACPI_PM1_STATUS_PRESERVED_BITS,
+				 read_value);
+
+		/* Now we can write the data */
+
 		status =
 		    acpi_hw_low_level_write(16, value,
 					    &acpi_gbl_FADT->xpm1a_evt_blk);
@@ -635,6 +663,25 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value)
 
 	case ACPI_REGISTER_PM1_CONTROL:	/* 16-bit access */
 
+		/*
+		 * Perform a read first to preserve certain bits (per ACPI spec)
+		 *
+		 * Note: This includes SCI_EN, we never want to change this bit
+		 */
+		status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
+					       ACPI_REGISTER_PM1_CONTROL,
+					       &read_value);
+		if (ACPI_FAILURE(status)) {
+			goto unlock_and_exit;
+		}
+
+		/* Insert the bits to be preserved */
+
+		ACPI_INSERT_BITS(value, ACPI_PM1_CONTROL_PRESERVED_BITS,
+				 read_value);
+
+		/* Now we can write the data */
+
 		status =
 		    acpi_hw_low_level_write(16, value,
 					    &acpi_gbl_FADT->xpm1a_cnt_blk);
@@ -726,7 +773,7 @@ acpi_hw_low_level_read(u32 width, u32 * value, struct acpi_generic_address *reg)
 		return (AE_OK);
 	}
 
-	/* Get a local copy of the address.  Handles possible alignment issues */
+	/* Get a local copy of the address. Handles possible alignment issues */
 
 	ACPI_MOVE_64_TO_64(&address, &reg->address);
 	if (!address) {
@@ -798,7 +845,7 @@ acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address * reg)
 		return (AE_OK);
 	}
 
-	/* Get a local copy of the address.  Handles possible alignment issues */
+	/* Get a local copy of the address. Handles possible alignment issues */
 
 	ACPI_MOVE_64_TO_64(&address, &reg->address);
 	if (!address) {
diff --git a/drivers/acpi/hotkey.c b/drivers/acpi/hotkey.c
index c25b2b92edcf..fd81a0f5222f 100644
--- a/drivers/acpi/hotkey.c
+++ b/drivers/acpi/hotkey.c
@@ -231,11 +231,10 @@ struct list_head hotkey_entries;	/* head of the list of hotkey_list */
 
 static int hotkey_info_seq_show(struct seq_file *seq, void *offset)
 {
-	ACPI_FUNCTION_TRACE("hotkey_info_seq_show");
 
 	seq_printf(seq, "Hotkey generic driver ver: %s\n", HOTKEY_ACPI_VERSION);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int hotkey_info_open_fs(struct inode *inode, struct file *file)
@@ -266,7 +265,6 @@ static int hotkey_polling_seq_show(struct seq_file *seq, void *offset)
 	    (struct acpi_polling_hotkey *)seq->private;
 	char *buf;
 
-	ACPI_FUNCTION_TRACE("hotkey_polling_seq_show");
 
 	if (poll_hotkey->poll_result) {
 		buf = format_result(poll_hotkey->poll_result);
@@ -274,7 +272,7 @@ static int hotkey_polling_seq_show(struct seq_file *seq, void *offset)
 			seq_printf(seq, "%s", buf);
 		kfree(buf);
 	}
-	return_VALUE(0);
+	return 0;
 }
 
 static int hotkey_polling_open_fs(struct inode *inode, struct file *file)
@@ -293,7 +291,6 @@ static int hotkey_get_internal_event(int event, struct acpi_hotkey_list *list)
 	struct list_head *entries;
 	int val = -1;
 
-	ACPI_FUNCTION_TRACE("hotkey_get_internal_event");
 
 	list_for_each(entries, list->entries) {
 		union acpi_hotkey *key =
@@ -305,7 +302,7 @@ static int hotkey_get_internal_event(int event, struct acpi_hotkey_list *list)
 		}
 	}
 
-	return_VALUE(val);
+	return val;
 }
 
 static void
@@ -314,15 +311,14 @@ acpi_hotkey_notify_handler(acpi_handle handle, u32 event, void *data)
 	struct acpi_device *device = NULL;
 	u32 internal_event;
 
-	ACPI_FUNCTION_TRACE("acpi_hotkey_notify_handler");
 
 	if (acpi_bus_get_device(handle, &device))
-		return_VOID;
+		return;
 
 	internal_event = hotkey_get_internal_event(event, &global_hotkey_list);
 	acpi_bus_generate_event(device, internal_event, 0);
 
-	return_VOID;
+	return;
 }
 
 /* Need to invent automatically hotkey add method */
@@ -346,7 +342,6 @@ static int create_polling_proc(union acpi_hotkey *device)
 	char proc_name[80];
 	mode_t mode;
 
-	ACPI_FUNCTION_TRACE("create_polling_proc");
 	mode = S_IFREG | S_IRUGO | S_IWUGO;
 
 	sprintf(proc_name, "%d", device->link.hotkey_standard_num);
@@ -356,10 +351,7 @@ static int create_polling_proc(union acpi_hotkey *device)
 	proc = create_proc_entry(proc_name, mode, hotkey_proc_dir);
 
 	if (!proc) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Hotkey: Unable to create %s entry\n",
-				  device->poll_hotkey.poll_method));
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	} else {
 		proc->proc_fops = &hotkey_polling_fops;
 		proc->owner = THIS_MODULE;
@@ -368,7 +360,7 @@ static int create_polling_proc(union acpi_hotkey *device)
 		proc->gid = 0;
 		device->poll_hotkey.proc = proc;
 	}
-	return_VALUE(0);
+	return 0;
 }
 
 static int hotkey_add(union acpi_hotkey *device)
@@ -376,7 +368,6 @@ static int hotkey_add(union acpi_hotkey *device)
 	int status = 0;
 	struct acpi_device *dev = NULL;
 
-	ACPI_FUNCTION_TRACE("hotkey_add");
 
 	if (device->link.hotkey_type == ACPI_HOTKEY_EVENT) {
 		acpi_bus_get_device(device->event_hotkey.bus_handle, &dev);
@@ -391,14 +382,13 @@ static int hotkey_add(union acpi_hotkey *device)
 
 	list_add_tail(&device->link.entries, global_hotkey_list.entries);
 
-	return_VALUE(status);
+	return status;
 }
 
 static int hotkey_remove(union acpi_hotkey *device)
 {
 	struct list_head *entries, *next;
 
-	ACPI_FUNCTION_TRACE("hotkey_remove");
 
 	list_for_each_safe(entries, next, global_hotkey_list.entries) {
 		union acpi_hotkey *key =
@@ -412,14 +402,13 @@ static int hotkey_remove(union acpi_hotkey *device)
 		}
 	}
 	kfree(device);
-	return_VALUE(0);
+	return 0;
 }
 
 static int hotkey_update(union acpi_hotkey *key)
 {
 	struct list_head *entries;
 
-	ACPI_FUNCTION_TRACE("hotkey_update");
 
 	list_for_each(entries, global_hotkey_list.entries) {
 		union acpi_hotkey *tmp =
@@ -461,19 +450,18 @@ static int hotkey_update(union acpi_hotkey *key)
 				 */
 				kfree(key);
 			}
-			return_VALUE(0);
+			return 0;
 			break;
 		}
 	}
 
-	return_VALUE(-ENODEV);
+	return -ENODEV;
 }
 
 static void free_hotkey_device(union acpi_hotkey *key)
 {
 	struct acpi_device *dev;
 
-	ACPI_FUNCTION_TRACE("free_hotkey_device");
 
 	if (key->link.hotkey_type == ACPI_HOTKEY_EVENT) {
 		acpi_bus_get_device(key->event_hotkey.bus_handle, &dev);
@@ -493,7 +481,7 @@ static void free_hotkey_device(union acpi_hotkey *key)
 		free_poll_hotkey_buffer(key);
 	}
 	kfree(key);
-	return_VOID;
+	return;
 }
 
 static void free_hotkey_buffer(union acpi_hotkey *key)
@@ -514,7 +502,6 @@ init_hotkey_device(union acpi_hotkey *key, char *bus_str, char *action_str,
 	acpi_handle tmp_handle;
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("init_hotkey_device");
 
 	if (std_num < 0 || IS_POLL(std_num) || !key)
 		goto do_fail;
@@ -541,9 +528,9 @@ init_hotkey_device(union acpi_hotkey *key, char *bus_str, char *action_str,
 				 method, &tmp_handle);
 	if (ACPI_FAILURE(status))
 		goto do_fail;
-	return_VALUE(AE_OK);
+	return AE_OK;
       do_fail:
-	return_VALUE(-ENODEV);
+	return -ENODEV;
 }
 
 static int
@@ -555,7 +542,6 @@ init_poll_hotkey_device(union acpi_hotkey *key,
 	acpi_status status = AE_OK;
 	acpi_handle tmp_handle;
 
-	ACPI_FUNCTION_TRACE("init_poll_hotkey_device");
 
 	if (std_num < 0 || IS_EVENT(std_num) || !key)
 		goto do_fail;
@@ -590,22 +576,20 @@ init_poll_hotkey_device(union acpi_hotkey *key,
 	    (union acpi_object *)kmalloc(sizeof(union acpi_object), GFP_KERNEL);
 	if (!key->poll_hotkey.poll_result)
 		goto do_fail;
-	return_VALUE(AE_OK);
+	return AE_OK;
       do_fail:
-	return_VALUE(-ENODEV);
+	return -ENODEV;
 }
 
 static int hotkey_open_config(struct inode *inode, struct file *file)
 {
-	ACPI_FUNCTION_TRACE("hotkey_open_config");
-	return_VALUE(single_open
+	return (single_open
 		     (file, hotkey_config_seq_show, PDE(inode)->data));
 }
 
 static int hotkey_poll_open_config(struct inode *inode, struct file *file)
 {
-	ACPI_FUNCTION_TRACE("hotkey_poll_open_config");
-	return_VALUE(single_open
+	return (single_open
 		     (file, hotkey_poll_config_seq_show, PDE(inode)->data));
 }
 
@@ -618,7 +602,6 @@ static int hotkey_config_seq_show(struct seq_file *seq, void *offset)
 	struct acpi_buffer bus = { ACPI_PATHNAME_MAX, bus_name };
 	struct acpi_buffer act = { ACPI_PATHNAME_MAX, action_name };
 
-	ACPI_FUNCTION_TRACE(("hotkey_config_seq_show"));
 
 	list_for_each(entries, hotkey_list->entries) {
 		union acpi_hotkey *key =
@@ -636,7 +619,7 @@ static int hotkey_config_seq_show(struct seq_file *seq, void *offset)
 		}
 	}
 	seq_puts(seq, "\n");
-	return_VALUE(0);
+	return 0;
 }
 
 static int hotkey_poll_config_seq_show(struct seq_file *seq, void *offset)
@@ -648,7 +631,6 @@ static int hotkey_poll_config_seq_show(struct seq_file *seq, void *offset)
 	struct acpi_buffer bus = { ACPI_PATHNAME_MAX, bus_name };
 	struct acpi_buffer act = { ACPI_PATHNAME_MAX, action_name };
 
-	ACPI_FUNCTION_TRACE(("hotkey_config_seq_show"));
 
 	list_for_each(entries, hotkey_list->entries) {
 		union acpi_hotkey *key =
@@ -666,7 +648,7 @@ static int hotkey_poll_config_seq_show(struct seq_file *seq, void *offset)
 		}
 	}
 	seq_puts(seq, "\n");
-	return_VALUE(0);
+	return 0;
 }
 
 static int
@@ -678,7 +660,6 @@ get_parms(char *config_record,
 	  char **method, int *internal_event_num, int *external_event_num)
 {
 	char *tmp, *tmp1, count;
-	ACPI_FUNCTION_TRACE(("get_parms"));
 
 	sscanf(config_record, "%d", cmd);
 
@@ -744,9 +725,9 @@ get_parms(char *config_record,
 	    0)
 		goto do_fail;
 
-	return_VALUE(6);
+	return 6;
       do_fail:
-	return_VALUE(-1);
+	return -1;
 }
 
 /*  count is length for one input record */
@@ -763,16 +744,15 @@ static ssize_t hotkey_write_config(struct file *file,
 	int ret = 0;
 	union acpi_hotkey *key = NULL;
 
-	ACPI_FUNCTION_TRACE(("hotkey_write_config"));
 
 	config_record = (char *)kmalloc(count + 1, GFP_KERNEL);
 	if (!config_record)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 
 	if (copy_from_user(config_record, buffer, count)) {
 		kfree(config_record);
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data \n"));
-		return_VALUE(-EINVAL);
+		printk(KERN_ERR PREFIX "Invalid data\n");
+		return -EINVAL;
 	}
 	config_record[count] = 0;
 
@@ -792,9 +772,8 @@ static ssize_t hotkey_write_config(struct file *file,
 		kfree(bus_method);
 		kfree(action_handle);
 		kfree(method);
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Invalid data format ret=%d\n", ret));
-		return_VALUE(-EINVAL);
+		printk(KERN_ERR PREFIX "Invalid data format ret=%d\n", ret);
+		return -EINVAL;
 	}
 
 	key = kmalloc(sizeof(union acpi_hotkey), GFP_KERNEL);
@@ -806,7 +785,7 @@ static ssize_t hotkey_write_config(struct file *file,
 		tmp = get_hotkey_by_event(&global_hotkey_list,
 					  internal_event_num);
 		if (!tmp)
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid key"));
+			printk(KERN_ERR PREFIX "Invalid key\n");
 		else
 			memcpy(key, tmp, sizeof(union acpi_hotkey));
 		goto cont_cmd;
@@ -828,8 +807,8 @@ static ssize_t hotkey_write_config(struct file *file,
 		else
 			free_poll_hotkey_buffer(key);
 		kfree(key);
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid hotkey \n"));
-		return_VALUE(-EINVAL);
+		printk(KERN_ERR PREFIX "Invalid hotkey\n");
+		return -EINVAL;
 	}
 
       cont_cmd:
@@ -855,15 +834,15 @@ static ssize_t hotkey_write_config(struct file *file,
 		goto fail_out;
 		break;
 	}
-	return_VALUE(count);
+	return count;
       fail_out:
 	if (IS_EVENT(internal_event_num))
 		free_hotkey_buffer(key);
 	else
 		free_poll_hotkey_buffer(key);
 	kfree(key);
-	ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "invalid key\n"));
-	return_VALUE(-EINVAL);
+	printk(KERN_ERR PREFIX "invalid key\n");
+	return -EINVAL;
 }
 
 /*
@@ -880,7 +859,6 @@ static int write_acpi_int(acpi_handle handle, const char *method, int val,
 	union acpi_object in_obj;	/* the only param we use */
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("write_acpi_int");
 	params.count = 1;
 	params.pointer = &in_obj;
 	in_obj.type = ACPI_TYPE_INTEGER;
@@ -888,7 +866,7 @@ static int write_acpi_int(acpi_handle handle, const char *method, int val,
 
 	status = acpi_evaluate_object(handle, (char *)method, &params, output);
 
-	return_VALUE(status == AE_OK);
+	return (status == AE_OK);
 }
 
 static int read_acpi_int(acpi_handle handle, const char *method,
@@ -898,7 +876,6 @@ static int read_acpi_int(acpi_handle handle, const char *method,
 	union acpi_object out_obj;
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("read_acpi_int");
 	output.length = sizeof(out_obj);
 	output.pointer = &out_obj;
 
@@ -907,8 +884,8 @@ static int read_acpi_int(acpi_handle handle, const char *method,
 		val->integer.value = out_obj.integer.value;
 		val->type = out_obj.type;
 	} else
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "null val pointer"));
-	return_VALUE((status == AE_OK)
+		printk(KERN_ERR PREFIX "null val pointer\n");
+	return ((status == AE_OK)
 		     && (out_obj.type == ACPI_TYPE_INTEGER));
 }
 
@@ -945,24 +922,23 @@ static ssize_t hotkey_execute_aml_method(struct file *file,
 	int event, method_type, type, value;
 	union acpi_hotkey *key;
 
-	ACPI_FUNCTION_TRACE("hotkey_execte_aml_method");
 
 	arg = (char *)kmalloc(count + 1, GFP_KERNEL);
 	if (!arg)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	arg[count] = 0;
 
 	if (copy_from_user(arg, buffer, count)) {
 		kfree(arg);
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 2"));
-		return_VALUE(-EINVAL);
+		printk(KERN_ERR PREFIX "Invalid argument 2\n");
+		return -EINVAL;
 	}
 
 	if (sscanf(arg, "%d:%d:%d:%d", &event, &method_type, &type, &value) !=
 	    4) {
 		kfree(arg);
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument 3"));
-		return_VALUE(-EINVAL);
+		printk(KERN_ERR PREFIX "Invalid argument 3\n");
+		return -EINVAL;
 	}
 	kfree(arg);
 	if (type == ACPI_TYPE_INTEGER) {
@@ -987,12 +963,12 @@ static ssize_t hotkey_execute_aml_method(struct file *file,
 
 		}
 	} else {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Not supported"));
-		return_VALUE(-EINVAL);
+		printk(KERN_WARNING "Not supported\n");
+		return -EINVAL;
 	}
-	return_VALUE(count);
+	return count;
       do_fail:
-	return_VALUE(-EINVAL);
+	return -EINVAL;
 
 }
 
@@ -1001,7 +977,6 @@ static int __init hotkey_init(void)
 	int result;
 	mode_t mode = S_IFREG | S_IRUGO | S_IWUGO;
 
-	ACPI_FUNCTION_TRACE("hotkey_init");
 
 	if (acpi_disabled)
 		return -ENODEV;
@@ -1013,9 +988,6 @@ static int __init hotkey_init(void)
 
 	hotkey_proc_dir = proc_mkdir(HOTKEY_PROC, acpi_root_dir);
 	if (!hotkey_proc_dir) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Hotkey: Unable to create %s entry\n",
-				  HOTKEY_PROC));
 		return (-ENODEV);
 	}
 	hotkey_proc_dir->owner = THIS_MODULE;
@@ -1023,9 +995,6 @@ static int __init hotkey_init(void)
 	hotkey_config =
 	    create_proc_entry(HOTKEY_EV_CONFIG, mode, hotkey_proc_dir);
 	if (!hotkey_config) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Hotkey: Unable to create %s entry\n",
-				  HOTKEY_EV_CONFIG));
 		goto do_fail1;
 	} else {
 		hotkey_config->proc_fops = &hotkey_config_fops;
@@ -1038,10 +1007,6 @@ static int __init hotkey_init(void)
 	hotkey_poll_config =
 	    create_proc_entry(HOTKEY_PL_CONFIG, mode, hotkey_proc_dir);
 	if (!hotkey_poll_config) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Hotkey: Unable to create %s entry\n",
-				  HOTKEY_EV_CONFIG));
-
 		goto do_fail2;
 	} else {
 		hotkey_poll_config->proc_fops = &hotkey_poll_config_fops;
@@ -1053,9 +1018,6 @@ static int __init hotkey_init(void)
 
 	hotkey_action = create_proc_entry(HOTKEY_ACTION, mode, hotkey_proc_dir);
 	if (!hotkey_action) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Hotkey: Unable to create %s entry\n",
-				  HOTKEY_ACTION));
 		goto do_fail3;
 	} else {
 		hotkey_action->proc_fops = &hotkey_action_fops;
@@ -1066,9 +1028,6 @@ static int __init hotkey_init(void)
 
 	hotkey_info = create_proc_entry(HOTKEY_INFO, mode, hotkey_proc_dir);
 	if (!hotkey_info) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Hotkey: Unable to create %s entry\n",
-				  HOTKEY_INFO));
 		goto do_fail4;
 	} else {
 		hotkey_info->proc_fops = &hotkey_info_fops;
@@ -1104,7 +1063,6 @@ static void __exit hotkey_exit(void)
 {
 	struct list_head *entries, *next;
 
-	ACPI_FUNCTION_TRACE("hotkey_exit");
 
 	list_for_each_safe(entries, next, global_hotkey_list.entries) {
 		union acpi_hotkey *key =
diff --git a/drivers/acpi/motherboard.c b/drivers/acpi/motherboard.c
index d51d68f5dd8d..ec6b7f9ede34 100644
--- a/drivers/acpi/motherboard.c
+++ b/drivers/acpi/motherboard.c
@@ -52,13 +52,12 @@ static acpi_status acpi_reserve_io_ranges(struct acpi_resource *res, void *data)
 {
 	struct resource *requested_res = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_reserve_io_ranges");
 
 	if (res->type == ACPI_RESOURCE_TYPE_IO) {
 		struct acpi_resource_io *io_res = &res->data.io;
 
 		if (io_res->minimum != io_res->maximum)
-			return_VALUE(AE_OK);
+			return AE_OK;
 		if (IS_RESERVED_ADDR
 		    (io_res->minimum, io_res->address_length)) {
 			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
@@ -92,7 +91,7 @@ static acpi_status acpi_reserve_io_ranges(struct acpi_resource *res, void *data)
 
 	if (requested_res)
 		requested_res->flags &= ~IORESOURCE_BUSY;
-	return_VALUE(AE_OK);
+	return AE_OK;
 }
 
 static int acpi_motherboard_add(struct acpi_device *device)
diff --git a/drivers/acpi/namespace/nsaccess.c b/drivers/acpi/namespace/nsaccess.c
index 48fadade52e2..c1c6c236df9a 100644
--- a/drivers/acpi/namespace/nsaccess.c
+++ b/drivers/acpi/namespace/nsaccess.c
@@ -196,33 +196,30 @@ acpi_status acpi_ns_root_initialize(void)
 				    (u8) (ACPI_TO_INTEGER(val) - 1);
 
 				if (ACPI_STRCMP(init_val->name, "_GL_") == 0) {
-					/*
-					 * Create a counting semaphore for the
-					 * global lock
-					 */
+
+					/* Create a counting semaphore for the global lock */
+
 					status =
 					    acpi_os_create_semaphore
 					    (ACPI_NO_UNIT_LIMIT, 1,
-					     &obj_desc->mutex.semaphore);
+					     &acpi_gbl_global_lock_semaphore);
 					if (ACPI_FAILURE(status)) {
 						acpi_ut_remove_reference
 						    (obj_desc);
 						goto unlock_and_exit;
 					}
 
-					/*
-					 * We just created the mutex for the
-					 * global lock, save it
-					 */
-					acpi_gbl_global_lock_semaphore =
-					    obj_desc->mutex.semaphore;
+					/* Mark this mutex as very special */
+
+					obj_desc->mutex.os_mutex =
+					    ACPI_GLOBAL_LOCK;
 				} else {
 					/* Create a mutex */
 
-					status = acpi_os_create_semaphore(1, 1,
-									  &obj_desc->
-									  mutex.
-									  semaphore);
+					status =
+					    acpi_os_create_mutex(&obj_desc->
+								 mutex.
+								 os_mutex);
 					if (ACPI_FAILURE(status)) {
 						acpi_ut_remove_reference
 						    (obj_desc);
diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c
index 13d6d5bdea26..4d622981f61a 100644
--- a/drivers/acpi/numa.c
+++ b/drivers/acpi/numa.c
@@ -23,7 +23,6 @@
  *
  */
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 1bb558adee66..5a468e2779ae 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -25,7 +25,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -137,6 +136,7 @@ void acpi_os_vprintf(const char *fmt, va_list args)
 #endif
 }
 
+
 extern int acpi_in_resume;
 void *acpi_os_allocate(acpi_size size)
 {
@@ -280,7 +280,7 @@ acpi_os_install_interrupt_handler(u32 gsi, acpi_osd_handler handler,
 
 	acpi_irq_handler = handler;
 	acpi_irq_context = context;
-	if (request_irq(irq, acpi_irq, SA_SHIRQ, "acpi", acpi_irq)) {
+	if (request_irq(irq, acpi_irq, IRQF_SHARED, "acpi", acpi_irq)) {
 		printk(KERN_ERR PREFIX "SCI (IRQ%d) allocation failed\n", irq);
 		return AE_NOT_ACQUIRED;
 	}
@@ -586,19 +586,18 @@ static void acpi_os_execute_deferred(void *context)
 {
 	struct acpi_os_dpc *dpc = NULL;
 
-	ACPI_FUNCTION_TRACE("os_execute_deferred");
 
 	dpc = (struct acpi_os_dpc *)context;
 	if (!dpc) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid (NULL) context.\n"));
-		return_VOID;
+		printk(KERN_ERR PREFIX "Invalid (NULL) context\n");
+		return;
 	}
 
 	dpc->function(dpc->context);
 
 	kfree(dpc);
 
-	return_VOID;
+	return;
 }
 
 static int acpi_os_execute_thread(void *context)
@@ -688,35 +687,19 @@ EXPORT_SYMBOL(acpi_os_wait_events_complete);
 /*
  * Allocate the memory for a spinlock and initialize it.
  */
-acpi_status acpi_os_create_lock(acpi_handle * out_handle)
+acpi_status acpi_os_create_lock(acpi_spinlock * handle)
 {
-	spinlock_t *lock_ptr;
-
-	ACPI_FUNCTION_TRACE("os_create_lock");
-
-	lock_ptr = acpi_os_allocate(sizeof(spinlock_t));
-
-	spin_lock_init(lock_ptr);
-
-	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Creating spinlock[%p].\n", lock_ptr));
+	spin_lock_init(*handle);
 
-	*out_handle = lock_ptr;
-
-	return_ACPI_STATUS(AE_OK);
+	return AE_OK;
 }
 
 /*
  * Deallocate the memory for a spinlock.
  */
-void acpi_os_delete_lock(acpi_handle handle)
+void acpi_os_delete_lock(acpi_spinlock handle)
 {
-	ACPI_FUNCTION_TRACE("os_create_lock");
-
-	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Deleting spinlock[%p].\n", handle));
-
-	acpi_os_free(handle);
-
-	return_VOID;
+	return;
 }
 
 acpi_status
@@ -724,11 +707,10 @@ acpi_os_create_semaphore(u32 max_units, u32 initial_units, acpi_handle * handle)
 {
 	struct semaphore *sem = NULL;
 
-	ACPI_FUNCTION_TRACE("os_create_semaphore");
 
 	sem = acpi_os_allocate(sizeof(struct semaphore));
 	if (!sem)
-		return_ACPI_STATUS(AE_NO_MEMORY);
+		return AE_NO_MEMORY;
 	memset(sem, 0, sizeof(struct semaphore));
 
 	sema_init(sem, initial_units);
@@ -738,7 +720,7 @@ acpi_os_create_semaphore(u32 max_units, u32 initial_units, acpi_handle * handle)
 	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Creating semaphore[%p|%d].\n",
 			  *handle, initial_units));
 
-	return_ACPI_STATUS(AE_OK);
+	return AE_OK;
 }
 
 EXPORT_SYMBOL(acpi_os_create_semaphore);
@@ -754,17 +736,16 @@ acpi_status acpi_os_delete_semaphore(acpi_handle handle)
 {
 	struct semaphore *sem = (struct semaphore *)handle;
 
-	ACPI_FUNCTION_TRACE("os_delete_semaphore");
 
 	if (!sem)
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		return AE_BAD_PARAMETER;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Deleting semaphore[%p].\n", handle));
 
 	acpi_os_free(sem);
 	sem = NULL;
 
-	return_ACPI_STATUS(AE_OK);
+	return AE_OK;
 }
 
 EXPORT_SYMBOL(acpi_os_delete_semaphore);
@@ -784,13 +765,12 @@ acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout)
 	struct semaphore *sem = (struct semaphore *)handle;
 	int ret = 0;
 
-	ACPI_FUNCTION_TRACE("os_wait_semaphore");
 
 	if (!sem || (units < 1))
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		return AE_BAD_PARAMETER;
 
 	if (units > 1)
-		return_ACPI_STATUS(AE_SUPPORT);
+		return AE_SUPPORT;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Waiting for semaphore[%p|%d|%d]\n",
 			  handle, units, timeout));
@@ -839,17 +819,17 @@ acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout)
 	}
 
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Failed to acquire semaphore[%p|%d|%d], %s\n",
+		ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
+				  "Failed to acquire semaphore[%p|%d|%d], %s",
 				  handle, units, timeout,
 				  acpi_format_exception(status)));
 	} else {
 		ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
-				  "Acquired semaphore[%p|%d|%d]\n", handle,
+				  "Acquired semaphore[%p|%d|%d]", handle,
 				  units, timeout));
 	}
 
-	return_ACPI_STATUS(status);
+	return status;
 }
 
 EXPORT_SYMBOL(acpi_os_wait_semaphore);
@@ -861,20 +841,19 @@ acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units)
 {
 	struct semaphore *sem = (struct semaphore *)handle;
 
-	ACPI_FUNCTION_TRACE("os_signal_semaphore");
 
 	if (!sem || (units < 1))
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		return AE_BAD_PARAMETER;
 
 	if (units > 1)
-		return_ACPI_STATUS(AE_SUPPORT);
+		return AE_SUPPORT;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_MUTEX, "Signaling semaphore[%p|%d]\n", handle,
 			  units));
 
 	up(sem);
 
-	return_ACPI_STATUS(AE_OK);
+	return AE_OK;
 }
 
 EXPORT_SYMBOL(acpi_os_signal_semaphore);
@@ -1043,10 +1022,10 @@ EXPORT_SYMBOL(max_cstate);
  * handle is a pointer to the spinlock_t.
  */
 
-acpi_cpu_flags acpi_os_acquire_lock(acpi_handle handle)
+acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock lockp)
 {
 	acpi_cpu_flags flags;
-	spin_lock_irqsave((spinlock_t *) handle, flags);
+	spin_lock_irqsave(lockp, flags);
 	return flags;
 }
 
@@ -1054,9 +1033,9 @@ acpi_cpu_flags acpi_os_acquire_lock(acpi_handle handle)
  * Release a spinlock. See above.
  */
 
-void acpi_os_release_lock(acpi_handle handle, acpi_cpu_flags flags)
+void acpi_os_release_lock(acpi_spinlock lockp, acpi_cpu_flags flags)
 {
-	spin_unlock_irqrestore((spinlock_t *) handle, flags);
+	spin_unlock_irqrestore(lockp, flags);
 }
 
 #ifndef ACPI_USE_LOCAL_CACHE
diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
index 7ee2f2e77525..a02aa62fe1e5 100644
--- a/drivers/acpi/parser/psparse.c
+++ b/drivers/acpi/parser/psparse.c
@@ -469,6 +469,16 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
 	}
 
 	walk_state->thread = thread;
+
+	/*
+	 * If executing a method, the starting sync_level is this method's
+	 * sync_level
+	 */
+	if (walk_state->method_desc) {
+		walk_state->thread->current_sync_level =
+		    walk_state->method_desc->method.sync_level;
+	}
+
 	acpi_ds_push_walk_state(walk_state, thread);
 
 	/*
@@ -505,6 +515,10 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
 			status =
 			    acpi_ds_call_control_method(thread, walk_state,
 							NULL);
+			if (ACPI_FAILURE(status)) {
+				status =
+				    acpi_ds_method_error(status, walk_state);
+			}
 
 			/*
 			 * If the transfer to the new method method call worked, a new walk
@@ -525,7 +539,7 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
 			/* Check for possible multi-thread reentrancy problem */
 
 			if ((status == AE_ALREADY_EXISTS) &&
-			    (!walk_state->method_desc->method.semaphore)) {
+			    (!walk_state->method_desc->method.mutex)) {
 				/*
 				 * Method tried to create an object twice. The probable cause is
 				 * that the method cannot handle reentrancy.
@@ -537,7 +551,7 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
 				 */
 				walk_state->method_desc->method.method_flags |=
 				    AML_METHOD_SERIALIZED;
-				walk_state->method_desc->method.concurrency = 1;
+				walk_state->method_desc->method.sync_level = 0;
 			}
 		}
 
diff --git a/drivers/acpi/pci_bind.c b/drivers/acpi/pci_bind.c
index 2a718df769b5..1e2ae6e7a7e4 100644
--- a/drivers/acpi/pci_bind.c
+++ b/drivers/acpi/pci_bind.c
@@ -47,11 +47,10 @@ struct acpi_pci_data {
 static void acpi_pci_data_handler(acpi_handle handle, u32 function,
 				  void *context)
 {
-	ACPI_FUNCTION_TRACE("acpi_pci_data_handler");
 
 	/* TBD: Anything we need to do here? */
 
-	return_VOID;
+	return;
 }
 
 /**
@@ -68,25 +67,24 @@ acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id)
 	struct acpi_device *device = NULL;
 	struct acpi_pci_data *data = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_get_pci_id");
 
 	if (!id)
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		return AE_BAD_PARAMETER;
 
 	result = acpi_bus_get_device(handle, &device);
 	if (result) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Invalid ACPI Bus context for device %s\n",
-				  acpi_device_bid(device)));
-		return_ACPI_STATUS(AE_NOT_EXIST);
+		printk(KERN_ERR PREFIX
+			    "Invalid ACPI Bus context for device %s\n",
+			    acpi_device_bid(device));
+		return AE_NOT_EXIST;
 	}
 
 	status = acpi_get_data(handle, acpi_pci_data_handler, (void **)&data);
 	if (ACPI_FAILURE(status) || !data) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Invalid ACPI-PCI context for device %s\n",
-				  acpi_device_bid(device)));
-		return_ACPI_STATUS(status);
+		ACPI_EXCEPTION((AE_INFO, status,
+				"Invalid ACPI-PCI context for device %s",
+				acpi_device_bid(device)));
+		return status;
 	}
 
 	*id = data->id;
@@ -103,7 +101,7 @@ acpi_status acpi_get_pci_id(acpi_handle handle, struct acpi_pci_id *id)
 			  acpi_device_bid(device), id->segment, id->bus,
 			  id->device, id->function));
 
-	return_ACPI_STATUS(AE_OK);
+	return AE_OK;
 }
 
 EXPORT_SYMBOL(acpi_get_pci_id);
@@ -120,14 +118,13 @@ int acpi_pci_bind(struct acpi_device *device)
 	struct pci_dev *dev;
 	struct pci_bus *bus;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_bind");
 
 	if (!device || !device->parent)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	pathname = kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
 	if (!pathname)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(pathname, 0, ACPI_PATHNAME_MAX);
 	buffer.length = ACPI_PATHNAME_MAX;
 	buffer.pointer = pathname;
@@ -135,7 +132,7 @@ int acpi_pci_bind(struct acpi_device *device)
 	data = kmalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
 	if (!data) {
 		kfree(pathname);
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	}
 	memset(data, 0, sizeof(struct acpi_pci_data));
 
@@ -151,9 +148,9 @@ int acpi_pci_bind(struct acpi_device *device)
 	status = acpi_get_data(device->parent->handle, acpi_pci_data_handler,
 			       (void **)&pdata);
 	if (ACPI_FAILURE(status) || !pdata || !pdata->bus) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Invalid ACPI-PCI context for parent device %s\n",
-				  acpi_device_bid(device->parent)));
+		ACPI_EXCEPTION((AE_INFO, status,
+				"Invalid ACPI-PCI context for parent device %s",
+				acpi_device_bid(device->parent)));
 		result = -ENODEV;
 		goto end;
 	}
@@ -206,10 +203,10 @@ int acpi_pci_bind(struct acpi_device *device)
 		goto end;
 	}
 	if (!data->dev->bus) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Device %02x:%02x:%02x.%02x has invalid 'bus' field\n",
-				  data->id.segment, data->id.bus,
-				  data->id.device, data->id.function));
+		printk(KERN_ERR PREFIX
+			    "Device %02x:%02x:%02x.%02x has invalid 'bus' field\n",
+			    data->id.segment, data->id.bus,
+			    data->id.device, data->id.function);
 		result = -ENODEV;
 		goto end;
 	}
@@ -237,9 +234,9 @@ int acpi_pci_bind(struct acpi_device *device)
 	 */
 	status = acpi_attach_data(device->handle, acpi_pci_data_handler, data);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to attach ACPI-PCI context to device %s\n",
-				  acpi_device_bid(device)));
+		ACPI_EXCEPTION((AE_INFO, status,
+				"Unable to attach ACPI-PCI context to device %s",
+				acpi_device_bid(device)));
 		result = -ENODEV;
 		goto end;
 	}
@@ -269,7 +266,7 @@ int acpi_pci_bind(struct acpi_device *device)
 	if (result)
 		kfree(data);
 
-	return_VALUE(result);
+	return result;
 }
 
 int acpi_pci_unbind(struct acpi_device *device)
@@ -280,14 +277,13 @@ int acpi_pci_unbind(struct acpi_device *device)
 	char *pathname = NULL;
 	struct acpi_buffer buffer = { 0, NULL };
 
-	ACPI_FUNCTION_TRACE("acpi_pci_unbind");
 
 	if (!device || !device->parent)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
 	if (!pathname)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(pathname, 0, ACPI_PATHNAME_MAX);
 
 	buffer.length = ACPI_PATHNAME_MAX;
@@ -301,18 +297,18 @@ int acpi_pci_unbind(struct acpi_device *device)
 	    acpi_get_data(device->handle, acpi_pci_data_handler,
 			  (void **)&data);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to get data from device %s\n",
-				  acpi_device_bid(device)));
+		ACPI_EXCEPTION((AE_INFO, status,
+				"Unable to get data from device %s",
+				acpi_device_bid(device)));
 		result = -ENODEV;
 		goto end;
 	}
 
 	status = acpi_detach_data(device->handle, acpi_pci_data_handler);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to detach data from device %s\n",
-				  acpi_device_bid(device)));
+		ACPI_EXCEPTION((AE_INFO, status,
+				"Unable to detach data from device %s",
+				acpi_device_bid(device)));
 		result = -ENODEV;
 		goto end;
 	}
@@ -322,7 +318,7 @@ int acpi_pci_unbind(struct acpi_device *device)
 	kfree(data);
 
       end:
-	return_VALUE(result);
+	return result;
 }
 
 int
@@ -335,11 +331,10 @@ acpi_pci_bind_root(struct acpi_device *device,
 	char *pathname = NULL;
 	struct acpi_buffer buffer = { 0, NULL };
 
-	ACPI_FUNCTION_TRACE("acpi_pci_bind_root");
 
 	pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
 	if (!pathname)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(pathname, 0, ACPI_PATHNAME_MAX);
 
 	buffer.length = ACPI_PATHNAME_MAX;
@@ -347,13 +342,13 @@ acpi_pci_bind_root(struct acpi_device *device,
 
 	if (!device || !id || !bus) {
 		kfree(pathname);
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 	}
 
 	data = kmalloc(sizeof(struct acpi_pci_data), GFP_KERNEL);
 	if (!data) {
 		kfree(pathname);
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	}
 	memset(data, 0, sizeof(struct acpi_pci_data));
 
@@ -369,9 +364,9 @@ acpi_pci_bind_root(struct acpi_device *device,
 
 	status = acpi_attach_data(device->handle, acpi_pci_data_handler, data);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to attach ACPI-PCI context to device %s\n",
-				  pathname));
+		ACPI_EXCEPTION((AE_INFO, status,
+				"Unable to attach ACPI-PCI context to device %s",
+				pathname));
 		result = -ENODEV;
 		goto end;
 	}
@@ -381,5 +376,5 @@ acpi_pci_bind_root(struct acpi_device *device,
 	if (result != 0)
 		kfree(data);
 
-	return_VALUE(result);
+	return result;
 }
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index 65aee79b3971..feda0341f5a7 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -24,7 +24,6 @@
  * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
  */
 
-#include <linux/config.h>
 
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -55,10 +54,9 @@ static struct acpi_prt_entry *acpi_pci_irq_find_prt_entry(int segment,
 	struct list_head *node = NULL;
 	struct acpi_prt_entry *entry = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_irq_find_prt_entry");
 
 	if (!acpi_prt.count)
-		return_PTR(NULL);
+		return NULL;
 
 	/*
 	 * Parse through all PRT entries looking for a match on the specified
@@ -73,12 +71,12 @@ static struct acpi_prt_entry *acpi_pci_irq_find_prt_entry(int segment,
 		    && (device == entry->id.device)
 		    && (pin == entry->pin)) {
 			spin_unlock(&acpi_prt_lock);
-			return_PTR(entry);
+			return entry;
 		}
 	}
 
 	spin_unlock(&acpi_prt_lock);
-	return_PTR(NULL);
+	return NULL;
 }
 
 static int
@@ -87,14 +85,13 @@ acpi_pci_irq_add_entry(acpi_handle handle,
 {
 	struct acpi_prt_entry *entry = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_irq_add_entry");
 
 	if (!prt)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	entry = kmalloc(sizeof(struct acpi_prt_entry), GFP_KERNEL);
 	if (!entry)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(entry, 0, sizeof(struct acpi_prt_entry));
 
 	entry->id.segment = segment;
@@ -141,7 +138,7 @@ acpi_pci_irq_add_entry(acpi_handle handle,
 	acpi_prt.count++;
 	spin_unlock(&acpi_prt_lock);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static void
@@ -163,11 +160,10 @@ int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus)
 	struct acpi_pci_routing_table *entry = NULL;
 	static int first_time = 1;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_irq_add_prt");
 
 	pathname = (char *)kmalloc(ACPI_PATHNAME_MAX, GFP_KERNEL);
 	if (!pathname)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(pathname, 0, ACPI_PATHNAME_MAX);
 
 	if (first_time) {
@@ -197,24 +193,24 @@ int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus)
 	kfree(pathname);
 	status = acpi_get_irq_routing_table(handle, &buffer);
 	if (status != AE_BUFFER_OVERFLOW) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PRT [%s]\n",
-				  acpi_format_exception(status)));
-		return_VALUE(-ENODEV);
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRT [%s]",
+				acpi_format_exception(status)));
+		return -ENODEV;
 	}
 
 	prt = kmalloc(buffer.length, GFP_KERNEL);
 	if (!prt) {
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	}
 	memset(prt, 0, buffer.length);
 	buffer.pointer = prt;
 
 	status = acpi_get_irq_routing_table(handle, &buffer);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PRT [%s]\n",
-				  acpi_format_exception(status)));
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRT [%s]",
+				acpi_format_exception(status)));
 		kfree(buffer.pointer);
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	entry = prt;
@@ -227,7 +223,7 @@ int acpi_pci_irq_add_prt(acpi_handle handle, int segment, int bus)
 
 	kfree(prt);
 
-	return_VALUE(0);
+	return 0;
 }
 
 void acpi_pci_irq_del_prt(int segment, int bus)
@@ -262,16 +258,15 @@ acpi_pci_allocate_irq(struct acpi_prt_entry *entry,
 {
 	int irq;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_allocate_irq");
 
 	if (entry->link.handle) {
 		irq = acpi_pci_link_allocate_irq(entry->link.handle,
 						 entry->link.index, triggering,
 						 polarity, link);
 		if (irq < 0) {
-			ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-					  "Invalid IRQ link routing entry\n"));
-			return_VALUE(-1);
+			printk(KERN_WARNING PREFIX
+				      "Invalid IRQ link routing entry\n");
+			return -1;
 		}
 	} else {
 		irq = entry->link.index;
@@ -280,7 +275,7 @@ acpi_pci_allocate_irq(struct acpi_prt_entry *entry,
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found IRQ %d\n", irq));
-	return_VALUE(irq);
+	return irq;
 }
 
 static int
@@ -289,13 +284,12 @@ acpi_pci_free_irq(struct acpi_prt_entry *entry,
 {
 	int irq;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_free_irq");
 	if (entry->link.handle) {
 		irq = acpi_pci_link_free_irq(entry->link.handle);
 	} else {
 		irq = entry->link.index;
 	}
-	return_VALUE(irq);
+	return irq;
 }
 
 /*
@@ -315,7 +309,6 @@ acpi_pci_irq_lookup(struct pci_bus *bus,
 	int bus_nr = bus->number;
 	int ret;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_irq_lookup");
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 			  "Searching for PRT entry for %02x:%02x:%02x[%c]\n",
@@ -324,11 +317,11 @@ acpi_pci_irq_lookup(struct pci_bus *bus,
 	entry = acpi_pci_irq_find_prt_entry(segment, bus_nr, device, pin);
 	if (!entry) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "PRT entry not found\n"));
-		return_VALUE(-1);
+		return -1;
 	}
 
 	ret = func(entry, triggering, polarity, link);
-	return_VALUE(ret);
+	return ret;
 }
 
 /*
@@ -346,10 +339,9 @@ acpi_pci_irq_derive(struct pci_dev *dev,
 	int irq = -1;
 	u8 bridge_pin = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_irq_derive");
 
 	if (!dev)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* 
 	 * Attempt to derive an IRQ for this device from a parent bridge's
@@ -366,7 +358,7 @@ acpi_pci_irq_derive(struct pci_dev *dev,
 				ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 						  "No interrupt pin configured for device %s\n",
 						  pci_name(bridge)));
-				return_VALUE(-1);
+				return -1;
 			}
 			/* Pin is from 0 to 3 */
 			bridge_pin--;
@@ -379,16 +371,15 @@ acpi_pci_irq_derive(struct pci_dev *dev,
 	}
 
 	if (irq < 0) {
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-				  "Unable to derive IRQ for device %s\n",
-				  pci_name(dev)));
-		return_VALUE(-1);
+		printk(KERN_WARNING PREFIX "Unable to derive IRQ for device %s\n",
+			      pci_name(dev));
+		return -1;
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Derive IRQ %d for device %s from %s\n",
 			  irq, pci_name(dev), pci_name(bridge)));
 
-	return_VALUE(irq);
+	return irq;
 }
 
 /*
@@ -406,24 +397,22 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
 	char *link = NULL;
 	int rc;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_irq_enable");
 
 	if (!dev)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	pin = dev->pin;
 	if (!pin) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 				  "No interrupt pin configured for device %s\n",
 				  pci_name(dev)));
-		return_VALUE(0);
+		return 0;
 	}
 	pin--;
 
 	if (!dev->bus) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Invalid (NULL) 'bus' field\n"));
-		return_VALUE(-ENODEV);
+		printk(KERN_ERR PREFIX "Invalid (NULL) 'bus' field\n");
+		return -ENODEV;
 	}
 
 	/* 
@@ -455,10 +444,10 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
 			printk(" - using IRQ %d\n", dev->irq);
 			acpi_register_gsi(dev->irq, ACPI_LEVEL_SENSITIVE,
 					  ACPI_ACTIVE_LOW);
-			return_VALUE(0);
+			return 0;
 		} else {
 			printk("\n");
-			return_VALUE(0);
+			return 0;
 		}
 	}
 
@@ -466,7 +455,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
 	if (rc < 0) {
 		printk(KERN_WARNING PREFIX "PCI Interrupt %s[%c]: failed "
 		       "to register GSI\n", pci_name(dev), ('A' + pin));
-		return_VALUE(rc);
+		return rc;
 	}
 	dev->irq = rc;
 
@@ -480,7 +469,7 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
 	       (triggering == ACPI_LEVEL_SENSITIVE) ? "level" : "edge",
 	       (polarity == ACPI_ACTIVE_LOW) ? "low" : "high", dev->irq);
 
-	return_VALUE(0);
+	return 0;
 }
 
 EXPORT_SYMBOL(acpi_pci_irq_enable);
@@ -497,14 +486,13 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
 	int triggering = ACPI_LEVEL_SENSITIVE;
 	int polarity = ACPI_ACTIVE_LOW;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_irq_disable");
 
 	if (!dev || !dev->bus)
-		return_VOID;
+		return;
 
 	pin = dev->pin;
 	if (!pin)
-		return_VOID;
+		return;
 	pin--;
 
 	/*
@@ -522,7 +510,7 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
 					  &triggering, &polarity, NULL,
 					  acpi_pci_free_irq);
 	if (gsi < 0)
-		return_VOID;
+		return;
 
 	/*
 	 * TBD: It might be worth clearing dev->irq by magic constant
@@ -534,5 +522,5 @@ void acpi_pci_irq_disable(struct pci_dev *dev)
 
 	acpi_unregister_gsi(gsi);
 
-	return_VOID;
+	return;
 }
diff --git a/drivers/acpi/pci_link.c b/drivers/acpi/pci_link.c
index 228bdb626502..1badce27a83f 100644
--- a/drivers/acpi/pci_link.c
+++ b/drivers/acpi/pci_link.c
@@ -107,26 +107,23 @@ acpi_pci_link_check_possible(struct acpi_resource *resource, void *context)
 	struct acpi_pci_link *link = (struct acpi_pci_link *)context;
 	u32 i = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_link_check_possible");
 
 	switch (resource->type) {
 	case ACPI_RESOURCE_TYPE_START_DEPENDENT:
-		return_ACPI_STATUS(AE_OK);
+		return AE_OK;
 	case ACPI_RESOURCE_TYPE_IRQ:
 		{
 			struct acpi_resource_irq *p = &resource->data.irq;
 			if (!p || !p->interrupt_count) {
-				ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-						  "Blank IRQ resource\n"));
-				return_ACPI_STATUS(AE_OK);
+				printk(KERN_WARNING PREFIX "Blank IRQ resource\n");
+				return AE_OK;
 			}
 			for (i = 0;
 			     (i < p->interrupt_count
 			      && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) {
 				if (!p->interrupts[i]) {
-					ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-							  "Invalid IRQ %d\n",
-							  p->interrupts[i]));
+					printk(KERN_WARNING PREFIX "Invalid IRQ %d\n",
+						      p->interrupts[i]);
 					continue;
 				}
 				link->irq.possible[i] = p->interrupts[i];
@@ -142,17 +139,16 @@ acpi_pci_link_check_possible(struct acpi_resource *resource, void *context)
 			struct acpi_resource_extended_irq *p =
 			    &resource->data.extended_irq;
 			if (!p || !p->interrupt_count) {
-				ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-						  "Blank EXT IRQ resource\n"));
-				return_ACPI_STATUS(AE_OK);
+				printk(KERN_WARNING PREFIX
+					      "Blank EXT IRQ resource\n");
+				return AE_OK;
 			}
 			for (i = 0;
 			     (i < p->interrupt_count
 			      && i < ACPI_PCI_LINK_MAX_POSSIBLE); i++) {
 				if (!p->interrupts[i]) {
-					ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-							  "Invalid IRQ %d\n",
-							  p->interrupts[i]));
+					printk(KERN_WARNING PREFIX "Invalid IRQ %d\n",
+						      p->interrupts[i]);
 					continue;
 				}
 				link->irq.possible[i] = p->interrupts[i];
@@ -164,35 +160,33 @@ acpi_pci_link_check_possible(struct acpi_resource *resource, void *context)
 			break;
 		}
 	default:
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Resource is not an IRQ entry\n"));
-		return_ACPI_STATUS(AE_OK);
+		printk(KERN_ERR PREFIX "Resource is not an IRQ entry\n");
+		return AE_OK;
 	}
 
-	return_ACPI_STATUS(AE_CTRL_TERMINATE);
+	return AE_CTRL_TERMINATE;
 }
 
 static int acpi_pci_link_get_possible(struct acpi_pci_link *link)
 {
 	acpi_status status;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_link_get_possible");
 
 	if (!link)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	status = acpi_walk_resources(link->handle, METHOD_NAME__PRS,
 				     acpi_pci_link_check_possible, link);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PRS\n"));
-		return_VALUE(-ENODEV);
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRS"));
+		return -ENODEV;
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 			  "Found %d possible IRQs\n",
 			  link->irq.possible_count));
 
-	return_VALUE(0);
+	return 0;
 }
 
 static acpi_status
@@ -200,7 +194,6 @@ acpi_pci_link_check_current(struct acpi_resource *resource, void *context)
 {
 	int *irq = (int *)context;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_link_check_current");
 
 	switch (resource->type) {
 	case ACPI_RESOURCE_TYPE_IRQ:
@@ -213,7 +206,7 @@ acpi_pci_link_check_current(struct acpi_resource *resource, void *context)
 				 */
 				ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 						  "Blank IRQ resource\n"));
-				return_ACPI_STATUS(AE_OK);
+				return AE_OK;
 			}
 			*irq = p->interrupts[0];
 			break;
@@ -227,20 +220,20 @@ acpi_pci_link_check_current(struct acpi_resource *resource, void *context)
 				 * extended IRQ descriptors must
 				 * return at least 1 IRQ
 				 */
-				ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-						  "Blank EXT IRQ resource\n"));
-				return_ACPI_STATUS(AE_OK);
+				printk(KERN_WARNING PREFIX
+					      "Blank EXT IRQ resource\n");
+				return AE_OK;
 			}
 			*irq = p->interrupts[0];
 			break;
 		}
 		break;
 	default:
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Resource %d isn't an IRQ\n", resource->type));
+		printk(KERN_ERR PREFIX "Resource %d isn't an IRQ\n", resource->type);
 	case ACPI_RESOURCE_TYPE_END_TAG:
-		return_ACPI_STATUS(AE_OK);
+		return AE_OK;
 	}
-	return_ACPI_STATUS(AE_CTRL_TERMINATE);
+	return AE_CTRL_TERMINATE;
 }
 
 /*
@@ -256,10 +249,9 @@ static int acpi_pci_link_get_current(struct acpi_pci_link *link)
 	acpi_status status = AE_OK;
 	int irq = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_link_get_current");
 
 	if (!link || !link->handle)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	link->irq.active = 0;
 
@@ -268,14 +260,13 @@ static int acpi_pci_link_get_current(struct acpi_pci_link *link)
 		/* Query _STA, set link->device->status */
 		result = acpi_bus_get_status(link->device);
 		if (result) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Unable to read status\n"));
+			printk(KERN_ERR PREFIX "Unable to read status\n");
 			goto end;
 		}
 
 		if (!link->device->status.enabled) {
 			ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Link disabled\n"));
-			return_VALUE(0);
+			return 0;
 		}
 	}
 
@@ -286,13 +277,13 @@ static int acpi_pci_link_get_current(struct acpi_pci_link *link)
 	status = acpi_walk_resources(link->handle, METHOD_NAME__CRS,
 				     acpi_pci_link_check_current, &irq);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _CRS\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _CRS"));
 		result = -ENODEV;
 		goto end;
 	}
 
 	if (acpi_strict && !irq) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "_CRS returned 0\n"));
+		printk(KERN_ERR PREFIX "_CRS returned 0\n");
 		result = -ENODEV;
 	}
 
@@ -301,7 +292,7 @@ static int acpi_pci_link_get_current(struct acpi_pci_link *link)
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Link at IRQ %d \n", link->irq.active));
 
       end:
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
@@ -314,14 +305,13 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
 	} *resource;
 	struct acpi_buffer buffer = { 0, NULL };
 
-	ACPI_FUNCTION_TRACE("acpi_pci_link_set");
 
 	if (!link || !irq)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	resource = kmalloc(sizeof(*resource) + 1, GFP_ATOMIC);
 	if (!resource)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 
 	memset(resource, 0, sizeof(*resource) + 1);
 	buffer.length = sizeof(*resource) + 1;
@@ -362,7 +352,7 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
 		/* ignore resource_source, it's optional */
 		break;
 	default:
-		printk("ACPI BUG: resource_type %d\n", link->irq.resource_type);
+		printk(KERN_ERR PREFIX "Invalid Resource_type %d\n", link->irq.resource_type);
 		result = -EINVAL;
 		goto end;
 
@@ -374,7 +364,7 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
 
 	/* check for total failure */
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _SRS\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _SRS"));
 		result = -ENODEV;
 		goto end;
 	}
@@ -382,14 +372,14 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
 	/* Query _STA, set device->status */
 	result = acpi_bus_get_status(link->device);
 	if (result) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to read status\n"));
+		printk(KERN_ERR PREFIX "Unable to read status\n");
 		goto end;
 	}
 	if (!link->device->status.enabled) {
 		printk(KERN_WARNING PREFIX
-		       "%s [%s] disabled and referenced, BIOS bug.\n",
-		       acpi_device_name(link->device),
-		       acpi_device_bid(link->device));
+			      "%s [%s] disabled and referenced, BIOS bug\n",
+			      acpi_device_name(link->device),
+			      acpi_device_bid(link->device));
 	}
 
 	/* Query _CRS, set link->irq.active */
@@ -408,9 +398,9 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
 		 * assume _SRS worked and override _CRS value.
 		 */
 		printk(KERN_WARNING PREFIX
-		       "%s [%s] BIOS reported IRQ %d, using IRQ %d\n",
-		       acpi_device_name(link->device),
-		       acpi_device_bid(link->device), link->irq.active, irq);
+			      "%s [%s] BIOS reported IRQ %d, using IRQ %d\n",
+			      acpi_device_name(link->device),
+			      acpi_device_bid(link->device), link->irq.active, irq);
 		link->irq.active = irq;
 	}
 
@@ -418,7 +408,7 @@ static int acpi_pci_link_set(struct acpi_pci_link *link, int irq)
 
       end:
 	kfree(resource);
-	return_VALUE(result);
+	return result;
 }
 
 /* --------------------------------------------------------------------------
@@ -492,7 +482,6 @@ int __init acpi_irq_penalty_init(void)
 	struct acpi_pci_link *link = NULL;
 	int i = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_irq_penalty_init");
 
 	/*
 	 * Update penalties to facilitate IRQ balancing.
@@ -501,8 +490,7 @@ int __init acpi_irq_penalty_init(void)
 
 		link = list_entry(node, struct acpi_pci_link, node);
 		if (!link) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Invalid link context\n"));
+			printk(KERN_ERR PREFIX "Invalid link context\n");
 			continue;
 		}
 
@@ -530,7 +518,7 @@ int __init acpi_irq_penalty_init(void)
 	/* Add a penalty for the SCI */
 	acpi_irq_penalty[acpi_fadt.sci_int] += PIRQ_PENALTY_PCI_USING;
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_irq_balance;	/* 0: static, 1: balance */
@@ -540,13 +528,12 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
 	int irq;
 	int i;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_link_allocate");
 
 	if (link->irq.initialized) {
 		if (link->refcnt == 0)
 			/* This means the link is disabled but initialized */
 			acpi_pci_link_set(link, link->irq.active);
-		return_VALUE(0);
+		return 0;
 	}
 
 	/*
@@ -562,7 +549,7 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
 	if (i == link->irq.possible_count) {
 		if (acpi_strict)
 			printk(KERN_WARNING PREFIX "_CRS %d not found"
-			       " in _PRS\n", link->irq.active);
+				      " in _PRS\n", link->irq.active);
 		link->irq.active = 0;
 	}
 
@@ -589,12 +576,11 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
 
 	/* Attempt to enable the link device at this IRQ. */
 	if (acpi_pci_link_set(link, irq)) {
-		printk(PREFIX
-		       "Unable to set IRQ for %s [%s] (likely buggy ACPI BIOS).\n"
-		       "Try pci=noacpi or acpi=off\n",
-		       acpi_device_name(link->device),
-		       acpi_device_bid(link->device));
-		return_VALUE(-ENODEV);
+		printk(KERN_ERR PREFIX "Unable to set IRQ for %s [%s]. "
+			    "Try pci=noacpi or acpi=off\n",
+			    acpi_device_name(link->device),
+			    acpi_device_bid(link->device));
+		return -ENODEV;
 	} else {
 		acpi_irq_penalty[link->irq.active] += PIRQ_PENALTY_PCI_USING;
 		printk(PREFIX "%s [%s] enabled at IRQ %d\n",
@@ -604,7 +590,7 @@ static int acpi_pci_link_allocate(struct acpi_pci_link *link)
 
 	link->irq.initialized = 1;
 
-	return_VALUE(0);
+	return 0;
 }
 
 /*
@@ -622,36 +608,35 @@ acpi_pci_link_allocate_irq(acpi_handle handle,
 	struct acpi_device *device = NULL;
 	struct acpi_pci_link *link = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_link_allocate_irq");
 
 	result = acpi_bus_get_device(handle, &device);
 	if (result) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link device\n"));
-		return_VALUE(-1);
+		printk(KERN_ERR PREFIX "Invalid link device\n");
+		return -1;
 	}
 
 	link = (struct acpi_pci_link *)acpi_driver_data(device);
 	if (!link) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n"));
-		return_VALUE(-1);
+		printk(KERN_ERR PREFIX "Invalid link context\n");
+		return -1;
 	}
 
 	/* TBD: Support multiple index (IRQ) entries per Link Device */
 	if (index) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid index %d\n", index));
-		return_VALUE(-1);
+		printk(KERN_ERR PREFIX "Invalid index %d\n", index);
+		return -1;
 	}
 
 	mutex_lock(&acpi_link_lock);
 	if (acpi_pci_link_allocate(link)) {
 		mutex_unlock(&acpi_link_lock);
-		return_VALUE(-1);
+		return -1;
 	}
 
 	if (!link->irq.active) {
 		mutex_unlock(&acpi_link_lock);
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Link active IRQ is 0!\n"));
-		return_VALUE(-1);
+		printk(KERN_ERR PREFIX "Link active IRQ is 0!\n");
+		return -1;
 	}
 	link->refcnt++;
 	mutex_unlock(&acpi_link_lock);
@@ -665,7 +650,7 @@ acpi_pci_link_allocate_irq(acpi_handle handle,
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 			  "Link %s is referenced\n",
 			  acpi_device_bid(link->device)));
-	return_VALUE(link->irq.active);
+	return (link->irq.active);
 }
 
 /*
@@ -678,25 +663,24 @@ int acpi_pci_link_free_irq(acpi_handle handle)
 	struct acpi_pci_link *link = NULL;
 	acpi_status result;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_link_free_irq");
 
 	result = acpi_bus_get_device(handle, &device);
 	if (result) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link device\n"));
-		return_VALUE(-1);
+		printk(KERN_ERR PREFIX "Invalid link device\n");
+		return -1;
 	}
 
 	link = (struct acpi_pci_link *)acpi_driver_data(device);
 	if (!link) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid link context\n"));
-		return_VALUE(-1);
+		printk(KERN_ERR PREFIX "Invalid link context\n");
+		return -1;
 	}
 
 	mutex_lock(&acpi_link_lock);
 	if (!link->irq.initialized) {
 		mutex_unlock(&acpi_link_lock);
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Link isn't initialized\n"));
-		return_VALUE(-1);
+		printk(KERN_ERR PREFIX "Link isn't initialized\n");
+		return -1;
 	}
 #ifdef	FUTURE_USE
 	/*
@@ -718,7 +702,7 @@ int acpi_pci_link_free_irq(acpi_handle handle)
 		acpi_ut_evaluate_object(link->handle, "_DIS", 0, NULL);
 	}
 	mutex_unlock(&acpi_link_lock);
-	return_VALUE(link->irq.active);
+	return (link->irq.active);
 }
 
 /* --------------------------------------------------------------------------
@@ -732,14 +716,13 @@ static int acpi_pci_link_add(struct acpi_device *device)
 	int i = 0;
 	int found = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_link_add");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	link = kmalloc(sizeof(struct acpi_pci_link), GFP_KERNEL);
 	if (!link)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(link, 0, sizeof(struct acpi_pci_link));
 
 	link->device = device;
@@ -788,17 +771,16 @@ static int acpi_pci_link_add(struct acpi_device *device)
 	if (result)
 		kfree(link);
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_pci_link_resume(struct acpi_pci_link *link)
 {
-	ACPI_FUNCTION_TRACE("acpi_pci_link_resume");
 
 	if (link->refcnt && link->irq.active && link->irq.initialized)
-		return_VALUE(acpi_pci_link_set(link, link->irq.active));
+		return (acpi_pci_link_set(link, link->irq.active));
 	else
-		return_VALUE(0);
+		return 0;
 }
 
 /*
@@ -811,7 +793,6 @@ static int irqrouter_resume(struct sys_device *dev)
 	struct list_head *node = NULL;
 	struct acpi_pci_link *link = NULL;
 
-	ACPI_FUNCTION_TRACE("irqrouter_resume");
 
 	/* Make sure SCI is enabled again (Apple firmware bug?) */
 	acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1, ACPI_MTX_DO_NOT_LOCK);
@@ -820,24 +801,22 @@ static int irqrouter_resume(struct sys_device *dev)
 	list_for_each(node, &acpi_link.entries) {
 		link = list_entry(node, struct acpi_pci_link, node);
 		if (!link) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Invalid link context\n"));
+			printk(KERN_ERR PREFIX "Invalid link context\n");
 			continue;
 		}
 		acpi_pci_link_resume(link);
 	}
 	acpi_in_resume = 0;
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_pci_link_remove(struct acpi_device *device, int type)
 {
 	struct acpi_pci_link *link = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_link_remove");
 
 	if (!device || !acpi_driver_data(device))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	link = (struct acpi_pci_link *)acpi_driver_data(device);
 
@@ -847,7 +826,7 @@ static int acpi_pci_link_remove(struct acpi_device *device, int type)
 
 	kfree(link);
 
-	return_VALUE(0);
+	return 0;
 }
 
 /*
@@ -953,34 +932,32 @@ static int __init irqrouter_init_sysfs(void)
 {
 	int error;
 
-	ACPI_FUNCTION_TRACE("irqrouter_init_sysfs");
 
 	if (acpi_disabled || acpi_noirq)
-		return_VALUE(0);
+		return 0;
 
 	error = sysdev_class_register(&irqrouter_sysdev_class);
 	if (!error)
 		error = sysdev_register(&device_irqrouter);
 
-	return_VALUE(error);
+	return error;
 }
 
 device_initcall(irqrouter_init_sysfs);
 
 static int __init acpi_pci_link_init(void)
 {
-	ACPI_FUNCTION_TRACE("acpi_pci_link_init");
 
 	if (acpi_noirq)
-		return_VALUE(0);
+		return 0;
 
 	acpi_link.count = 0;
 	INIT_LIST_HEAD(&acpi_link.entries);
 
 	if (acpi_bus_register_driver(&acpi_pci_link_driver) < 0)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
-	return_VALUE(0);
+	return 0;
 }
 
 subsys_initcall(acpi_pci_link_init);
diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
index 4c313eab6313..8f10442119f0 100644
--- a/drivers/acpi/pci_root.c
+++ b/drivers/acpi/pci_root.c
@@ -160,14 +160,13 @@ static int acpi_pci_root_add(struct acpi_device *device)
 	unsigned long value = 0;
 	acpi_handle handle = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_root_add");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	root = kmalloc(sizeof(struct acpi_pci_root), GFP_KERNEL);
 	if (!root)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(root, 0, sizeof(struct acpi_pci_root));
 	INIT_LIST_HEAD(&root->node);
 
@@ -198,7 +197,7 @@ static int acpi_pci_root_add(struct acpi_device *device)
 		root->id.segment = 0;
 		break;
 	default:
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _SEG\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _SEG"));
 		result = -ENODEV;
 		goto end;
 	}
@@ -219,7 +218,7 @@ static int acpi_pci_root_add(struct acpi_device *device)
 		root->id.bus = 0;
 		break;
 	default:
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _BBN\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _BBN"));
 		result = -ENODEV;
 		goto end;
 	}
@@ -231,8 +230,9 @@ static int acpi_pci_root_add(struct acpi_device *device)
 			int bus = 0;
 			acpi_status status;
 
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Wrong _BBN value, please reboot and using option 'pci=noacpi'\n"));
+			printk(KERN_ERR PREFIX
+				    "Wrong _BBN value, reboot"
+				    " and use option 'pci=noacpi'\n");
 
 			status = try_get_root_bridge_busnr(root->handle, &bus);
 			if (ACPI_FAILURE(status))
@@ -273,9 +273,9 @@ static int acpi_pci_root_add(struct acpi_device *device)
 	 */
 	root->bus = pci_acpi_scan_root(device, root->id.segment, root->id.bus);
 	if (!root->bus) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Bus %04x:%02x not present in PCI namespace\n",
-				  root->id.segment, root->id.bus));
+		printk(KERN_ERR PREFIX
+			    "Bus %04x:%02x not present in PCI namespace\n",
+			    root->id.segment, root->id.bus);
 		result = -ENODEV;
 		goto end;
 	}
@@ -306,46 +306,43 @@ static int acpi_pci_root_add(struct acpi_device *device)
 		kfree(root);
 	}
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_pci_root_start(struct acpi_device *device)
 {
 	struct acpi_pci_root *root;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_root_start");
 
 	list_for_each_entry(root, &acpi_pci_roots, node) {
 		if (root->handle == device->handle) {
 			pci_bus_add_devices(root->bus);
-			return_VALUE(0);
+			return 0;
 		}
 	}
-	return_VALUE(-ENODEV);
+	return -ENODEV;
 }
 
 static int acpi_pci_root_remove(struct acpi_device *device, int type)
 {
 	struct acpi_pci_root *root = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_pci_root_remove");
 
 	if (!device || !acpi_driver_data(device))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	root = (struct acpi_pci_root *)acpi_driver_data(device);
 
 	kfree(root);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int __init acpi_pci_root_init(void)
 {
-	ACPI_FUNCTION_TRACE("acpi_pci_root_init");
 
 	if (acpi_pci_disabled)
-		return_VALUE(0);
+		return 0;
 
 	/* DEBUG:
 	   acpi_dbg_layer = ACPI_PCI_COMPONENT;
@@ -353,9 +350,9 @@ static int __init acpi_pci_root_init(void)
 	 */
 
 	if (acpi_bus_register_driver(&acpi_pci_root_driver) < 0)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
-	return_VALUE(0);
+	return 0;
 }
 
 subsys_initcall(acpi_pci_root_init);
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 62a5595ed8bc..224f729f700e 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -98,23 +98,21 @@ acpi_power_get_context(acpi_handle handle,
 	int result = 0;
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_power_get_context");
 
 	if (!resource)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	result = acpi_bus_get_device(handle, &device);
 	if (result) {
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Error getting context [%p]\n",
-				  handle));
-		return_VALUE(result);
+		printk(KERN_WARNING PREFIX "Getting context [%p]\n", handle);
+		return result;
 	}
 
 	*resource = (struct acpi_power_resource *)acpi_driver_data(device);
 	if (!resource)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_power_get_state(struct acpi_power_resource *resource)
@@ -122,14 +120,13 @@ static int acpi_power_get_state(struct acpi_power_resource *resource)
 	acpi_status status = AE_OK;
 	unsigned long sta = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_power_get_state");
 
 	if (!resource)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	status = acpi_evaluate_integer(resource->handle, "_STA", NULL, &sta);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	if (sta & 0x01)
 		resource->state = ACPI_POWER_RESOURCE_STATE_ON;
@@ -139,7 +136,7 @@ static int acpi_power_get_state(struct acpi_power_resource *resource)
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] is %s\n",
 			  resource->name, resource->state ? "on" : "off"));
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_power_get_list_state(struct acpi_handle_list *list, int *state)
@@ -148,20 +145,19 @@ static int acpi_power_get_list_state(struct acpi_handle_list *list, int *state)
 	struct acpi_power_resource *resource = NULL;
 	u32 i = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_power_get_list_state");
 
 	if (!list || !state)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* The state of the list is 'on' IFF all resources are 'on'. */
 
 	for (i = 0; i < list->count; i++) {
 		result = acpi_power_get_context(list->handles[i], &resource);
 		if (result)
-			return_VALUE(result);
+			return result;
 		result = acpi_power_get_state(resource);
 		if (result)
-			return_VALUE(result);
+			return result;
 
 		*state = resource->state;
 
@@ -172,7 +168,7 @@ static int acpi_power_get_list_state(struct acpi_handle_list *list, int *state)
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource list is %s\n",
 			  *state ? "on" : "off"));
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_power_on(acpi_handle handle)
@@ -182,11 +178,10 @@ static int acpi_power_on(acpi_handle handle)
 	struct acpi_device *device = NULL;
 	struct acpi_power_resource *resource = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_power_on");
 
 	result = acpi_power_get_context(handle, &resource);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	resource->references++;
 
@@ -194,29 +189,29 @@ static int acpi_power_on(acpi_handle handle)
 	    || (resource->state == ACPI_POWER_RESOURCE_STATE_ON)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] already on\n",
 				  resource->name));
-		return_VALUE(0);
+		return 0;
 	}
 
 	status = acpi_evaluate_object(resource->handle, "_ON", NULL, NULL);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	result = acpi_power_get_state(resource);
 	if (result)
-		return_VALUE(result);
+		return result;
 	if (resource->state != ACPI_POWER_RESOURCE_STATE_ON)
-		return_VALUE(-ENOEXEC);
+		return -ENOEXEC;
 
 	/* Update the power resource's _device_ power state */
 	result = acpi_bus_get_device(resource->handle, &device);
 	if (result)
-		return_VALUE(result);
+		return result;
 	device->power.state = ACPI_STATE_D0;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] turned on\n",
 			  resource->name));
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_power_off_device(acpi_handle handle)
@@ -226,11 +221,10 @@ static int acpi_power_off_device(acpi_handle handle)
 	struct acpi_device *device = NULL;
 	struct acpi_power_resource *resource = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_power_off_device");
 
 	result = acpi_power_get_context(handle, &resource);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	if (resource->references)
 		resource->references--;
@@ -239,35 +233,35 @@ static int acpi_power_off_device(acpi_handle handle)
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 				  "Resource [%s] is still in use, dereferencing\n",
 				  device->pnp.bus_id));
-		return_VALUE(0);
+		return 0;
 	}
 
 	if (resource->state == ACPI_POWER_RESOURCE_STATE_OFF) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] already off\n",
 				  device->pnp.bus_id));
-		return_VALUE(0);
+		return 0;
 	}
 
 	status = acpi_evaluate_object(resource->handle, "_OFF", NULL, NULL);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	result = acpi_power_get_state(resource);
 	if (result)
-		return_VALUE(result);
+		return result;
 	if (resource->state != ACPI_POWER_RESOURCE_STATE_OFF)
-		return_VALUE(-ENOEXEC);
+		return -ENOEXEC;
 
 	/* Update the power resource's _device_ power state */
 	result = acpi_bus_get_device(resource->handle, &device);
 	if (result)
-		return_VALUE(result);
+		return result;
 	device->power.state = ACPI_STATE_D3;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Resource [%s] turned off\n",
 			  resource->name));
 
-	return_VALUE(0);
+	return 0;
 }
 
 /*
@@ -283,31 +277,29 @@ int acpi_enable_wakeup_device_power(struct acpi_device *dev)
 	int i;
 	int ret = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_enable_wakeup_device_power");
 	if (!dev || !dev->wakeup.flags.valid)
-		return_VALUE(-1);
+		return -1;
 
 	arg.integer.value = 1;
 	/* Open power resource */
 	for (i = 0; i < dev->wakeup.resources.count; i++) {
 		ret = acpi_power_on(dev->wakeup.resources.handles[i]);
 		if (ret) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Error transition power state\n"));
+			printk(KERN_ERR PREFIX "Transition power state\n");
 			dev->wakeup.flags.valid = 0;
-			return_VALUE(-1);
+			return -1;
 		}
 	}
 
 	/* Execute PSW */
 	status = acpi_evaluate_object(dev->handle, "_PSW", &arg_list, NULL);
 	if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluate _PSW\n"));
+		printk(KERN_ERR PREFIX "Evaluate _PSW\n");
 		dev->wakeup.flags.valid = 0;
 		ret = -1;
 	}
 
-	return_VALUE(ret);
+	return ret;
 }
 
 /*
@@ -323,32 +315,30 @@ int acpi_disable_wakeup_device_power(struct acpi_device *dev)
 	int i;
 	int ret = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_disable_wakeup_device_power");
 
 	if (!dev || !dev->wakeup.flags.valid)
-		return_VALUE(-1);
+		return -1;
 
 	arg.integer.value = 0;
 	/* Execute PSW */
 	status = acpi_evaluate_object(dev->handle, "_PSW", &arg_list, NULL);
 	if (ACPI_FAILURE(status) && (status != AE_NOT_FOUND)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluate _PSW\n"));
+		printk(KERN_ERR PREFIX "Evaluate _PSW\n");
 		dev->wakeup.flags.valid = 0;
-		return_VALUE(-1);
+		return -1;
 	}
 
 	/* Close power resource */
 	for (i = 0; i < dev->wakeup.resources.count; i++) {
 		ret = acpi_power_off_device(dev->wakeup.resources.handles[i]);
 		if (ret) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Error transition power state\n"));
+			printk(KERN_ERR PREFIX "Transition power state\n");
 			dev->wakeup.flags.valid = 0;
-			return_VALUE(-1);
+			return -1;
 		}
 	}
 
-	return_VALUE(ret);
+	return ret;
 }
 
 /* --------------------------------------------------------------------------
@@ -362,10 +352,9 @@ int acpi_power_get_inferred_state(struct acpi_device *device)
 	int list_state = 0;
 	int i = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_power_get_inferred_state");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	device->power.state = ACPI_STATE_UNKNOWN;
 
@@ -380,17 +369,17 @@ int acpi_power_get_inferred_state(struct acpi_device *device)
 
 		result = acpi_power_get_list_state(list, &list_state);
 		if (result)
-			return_VALUE(result);
+			return result;
 
 		if (list_state == ACPI_POWER_RESOURCE_STATE_ON) {
 			device->power.state = i;
-			return_VALUE(0);
+			return 0;
 		}
 	}
 
 	device->power.state = ACPI_STATE_D3;
 
-	return_VALUE(0);
+	return 0;
 }
 
 int acpi_power_transition(struct acpi_device *device, int state)
@@ -400,14 +389,13 @@ int acpi_power_transition(struct acpi_device *device, int state)
 	struct acpi_handle_list *tl = NULL;	/* Target Resources */
 	int i = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_power_transition");
 
 	if (!device || (state < ACPI_STATE_D0) || (state > ACPI_STATE_D3))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if ((device->power.state < ACPI_STATE_D0)
 	    || (device->power.state > ACPI_STATE_D3))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	cl = &device->power.states[device->power.state].resources;
 	tl = &device->power.states[state].resources;
@@ -444,11 +432,10 @@ int acpi_power_transition(struct acpi_device *device, int state)
 	device->power.state = state;
       end:
 	if (result)
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-				  "Error transitioning device [%s] to D%d\n",
-				  device->pnp.bus_id, state));
+		printk(KERN_WARNING PREFIX "Transitioning device [%s] to D%d\n",
+			      device->pnp.bus_id, state);
 
-	return_VALUE(result);
+	return result;
 }
 
 /* --------------------------------------------------------------------------
@@ -461,7 +448,6 @@ static int acpi_power_seq_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_power_resource *resource = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_power_seq_show");
 
 	resource = (struct acpi_power_resource *)seq->private;
 
@@ -488,7 +474,7 @@ static int acpi_power_seq_show(struct seq_file *seq, void *offset)
 		   resource->order, resource->references);
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_power_open_fs(struct inode *inode, struct file *file)
@@ -500,36 +486,32 @@ static int acpi_power_add_fs(struct acpi_device *device)
 {
 	struct proc_dir_entry *entry = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_power_add_fs");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (!acpi_device_dir(device)) {
 		acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
 						     acpi_power_dir);
 		if (!acpi_device_dir(device))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 	}
 
 	/* 'status' [R] */
 	entry = create_proc_entry(ACPI_POWER_FILE_STATUS,
 				  S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_POWER_FILE_STATUS));
+		return -EIO;
 	else {
 		entry->proc_fops = &acpi_power_fops;
 		entry->data = acpi_driver_data(device);
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_power_remove_fs(struct acpi_device *device)
 {
-	ACPI_FUNCTION_TRACE("acpi_power_remove_fs");
 
 	if (acpi_device_dir(device)) {
 		remove_proc_entry(ACPI_POWER_FILE_STATUS,
@@ -538,7 +520,7 @@ static int acpi_power_remove_fs(struct acpi_device *device)
 		acpi_device_dir(device) = NULL;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 /* --------------------------------------------------------------------------
@@ -553,14 +535,13 @@ static int acpi_power_add(struct acpi_device *device)
 	union acpi_object acpi_object;
 	struct acpi_buffer buffer = { sizeof(acpi_object), &acpi_object };
 
-	ACPI_FUNCTION_TRACE("acpi_power_add");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	resource = kmalloc(sizeof(struct acpi_power_resource), GFP_KERNEL);
 	if (!resource)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(resource, 0, sizeof(struct acpi_power_resource));
 
 	resource->handle = device->handle;
@@ -605,17 +586,16 @@ static int acpi_power_add(struct acpi_device *device)
 	if (result)
 		kfree(resource);
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_power_remove(struct acpi_device *device, int type)
 {
 	struct acpi_power_resource *resource = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_power_remove");
 
 	if (!device || !acpi_driver_data(device))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	resource = (struct acpi_power_resource *)acpi_driver_data(device);
 
@@ -623,31 +603,30 @@ static int acpi_power_remove(struct acpi_device *device, int type)
 
 	kfree(resource);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int __init acpi_power_init(void)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_power_init");
 
 	if (acpi_disabled)
-		return_VALUE(0);
+		return 0;
 
 	INIT_LIST_HEAD(&acpi_power_resource_list);
 
 	acpi_power_dir = proc_mkdir(ACPI_POWER_CLASS, acpi_root_dir);
 	if (!acpi_power_dir)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	result = acpi_bus_register_driver(&acpi_power_driver);
 	if (result < 0) {
 		remove_proc_entry(ACPI_POWER_CLASS, acpi_root_dir);
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 subsys_initcall(acpi_power_init);
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index decaebb4cbe9..52674323b14d 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -122,10 +122,9 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev)
 	u8 value1 = 0;
 	u8 value2 = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_errata_piix4");
 
 	if (!dev)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/*
 	 * Note that 'dev' references the PIIX4 ACPI Controller.
@@ -218,7 +217,7 @@ static int acpi_processor_errata_piix4(struct pci_dev *dev)
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 				  "Type-F DMA livelock erratum (C3 disabled)\n"));
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_processor_errata(struct acpi_processor *pr)
@@ -226,10 +225,9 @@ static int acpi_processor_errata(struct acpi_processor *pr)
 	int result = 0;
 	struct pci_dev *dev = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_errata");
 
 	if (!pr)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/*
 	 * PIIX4
@@ -242,7 +240,7 @@ static int acpi_processor_errata(struct acpi_processor *pr)
 		pci_dev_put(dev);
 	}
 
-	return_VALUE(result);
+	return result;
 }
 
 /* --------------------------------------------------------------------------
@@ -258,10 +256,9 @@ static int acpi_processor_set_pdc(struct acpi_processor *pr)
 	struct acpi_object_list *pdc_in = pr->pdc;
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_set_pdc");
 
 	if (!pdc_in)
-		return_VALUE(status);
+		return status;
 
 	status = acpi_evaluate_object(pr->handle, "_PDC", pdc_in, NULL);
 
@@ -269,7 +266,7 @@ static int acpi_processor_set_pdc(struct acpi_processor *pr)
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 		    "Could not evaluate _PDC, using legacy perf. control...\n"));
 
-	return_VALUE(status);
+	return status;
 }
 
 /* --------------------------------------------------------------------------
@@ -282,7 +279,6 @@ static int acpi_processor_info_seq_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_processor *pr = (struct acpi_processor *)seq->private;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_info_seq_show");
 
 	if (!pr)
 		goto end;
@@ -301,7 +297,7 @@ static int acpi_processor_info_seq_show(struct seq_file *seq, void *offset)
 		   pr->flags.limit ? "yes" : "no");
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_processor_info_open_fs(struct inode *inode, struct file *file)
@@ -314,13 +310,12 @@ static int acpi_processor_add_fs(struct acpi_device *device)
 {
 	struct proc_dir_entry *entry = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_add_fs");
 
 	if (!acpi_device_dir(device)) {
 		acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
 						     acpi_processor_dir);
 		if (!acpi_device_dir(device))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 	}
 	acpi_device_dir(device)->owner = THIS_MODULE;
 
@@ -328,9 +323,7 @@ static int acpi_processor_add_fs(struct acpi_device *device)
 	entry = create_proc_entry(ACPI_PROCESSOR_FILE_INFO,
 				  S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_PROCESSOR_FILE_INFO));
+		return -EIO;
 	else {
 		entry->proc_fops = &acpi_processor_info_fops;
 		entry->data = acpi_driver_data(device);
@@ -342,9 +335,7 @@ static int acpi_processor_add_fs(struct acpi_device *device)
 				  S_IFREG | S_IRUGO | S_IWUSR,
 				  acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_PROCESSOR_FILE_THROTTLING));
+		return -EIO;
 	else {
 		entry->proc_fops = &acpi_processor_throttling_fops;
 		entry->data = acpi_driver_data(device);
@@ -356,21 +347,18 @@ static int acpi_processor_add_fs(struct acpi_device *device)
 				  S_IFREG | S_IRUGO | S_IWUSR,
 				  acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_PROCESSOR_FILE_LIMIT));
+		return -EIO;
 	else {
 		entry->proc_fops = &acpi_processor_limit_fops;
 		entry->data = acpi_driver_data(device);
 		entry->owner = THIS_MODULE;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_processor_remove_fs(struct acpi_device *device)
 {
-	ACPI_FUNCTION_TRACE("acpi_processor_remove_fs");
 
 	if (acpi_device_dir(device)) {
 		remove_proc_entry(ACPI_PROCESSOR_FILE_INFO,
@@ -383,7 +371,7 @@ static int acpi_processor_remove_fs(struct acpi_device *device)
 		acpi_device_dir(device) = NULL;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 /* Use the acpiid in MADT to map cpus in case of SMP */
@@ -430,10 +418,9 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
 	int cpu_index;
 	static int cpu0_initialized;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_get_info");
 
 	if (!pr)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (num_online_cpus() > 1)
 		errata.smp = TRUE;
@@ -459,9 +446,8 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
 	 */
 	status = acpi_evaluate_object(pr->handle, NULL, NULL, &buffer);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error evaluating processor object\n"));
-		return_VALUE(-ENODEV);
+		printk(KERN_ERR PREFIX "Evaluating processor object\n");
+		return -ENODEV;
 	}
 
 	/*
@@ -490,10 +476,10 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
 	if (cpu_index == -1) {
 		if (ACPI_FAILURE
 		    (acpi_processor_hotadd_init(pr->handle, &pr->id))) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Error getting cpuindex for acpiid 0x%x\n",
-					  pr->acpi_id));
-			return_VALUE(-ENODEV);
+			printk(KERN_ERR PREFIX
+				    "Getting cpuindex for acpiid 0x%x\n",
+				    pr->acpi_id);
+			return -ENODEV;
 		}
 	}
 
@@ -503,8 +489,8 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
 	if (!object.processor.pblk_address)
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No PBLK (NULL address)\n"));
 	else if (object.processor.pblk_length != 6)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid PBLK length [%d]\n",
-				  object.processor.pblk_length));
+		printk(KERN_ERR PREFIX "Invalid PBLK length [%d]\n",
+			    object.processor.pblk_length);
 	else {
 		pr->throttling.address = object.processor.pblk_address;
 		pr->throttling.duty_offset = acpi_fadt.duty_offset;
@@ -528,7 +514,7 @@ static int acpi_processor_get_info(struct acpi_processor *pr)
 	acpi_processor_get_throttling_info(pr);
 	acpi_processor_get_limit_info(pr);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static void *processor_device_array[NR_CPUS];
@@ -539,14 +525,13 @@ static int acpi_processor_start(struct acpi_device *device)
 	acpi_status status = AE_OK;
 	struct acpi_processor *pr;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_start");
 
 	pr = acpi_driver_data(device);
 
 	result = acpi_processor_get_info(pr);
 	if (result) {
 		/* Processor is physically not present */
-		return_VALUE(0);
+		return 0;
 	}
 
 	BUG_ON((pr->id >= NR_CPUS) || (pr->id < 0));
@@ -560,7 +545,7 @@ static int acpi_processor_start(struct acpi_device *device)
 	    processor_device_array[pr->id] != (void *)device) {
 		printk(KERN_WARNING "BIOS reported wrong ACPI id"
 			"for the processor\n");
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 	processor_device_array[pr->id] = (void *)device;
 
@@ -572,10 +557,6 @@ static int acpi_processor_start(struct acpi_device *device)
 
 	status = acpi_install_notify_handler(pr->handle, ACPI_DEVICE_NOTIFY,
 					     acpi_processor_notify, pr);
-	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error installing device notify handler\n"));
-	}
 
 	/* _PDC call should be done before doing anything else (if reqd.). */
 	arch_acpi_processor_init_pdc(pr);
@@ -592,7 +573,7 @@ static int acpi_processor_start(struct acpi_device *device)
 
       end:
 
-	return_VALUE(result);
+	return result;
 }
 
 static void acpi_processor_notify(acpi_handle handle, u32 event, void *data)
@@ -600,13 +581,12 @@ static void acpi_processor_notify(acpi_handle handle, u32 event, void *data)
 	struct acpi_processor *pr = (struct acpi_processor *)data;
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_notify");
 
 	if (!pr)
-		return_VOID;
+		return;
 
 	if (acpi_bus_get_device(pr->handle, &device))
-		return_VOID;
+		return;
 
 	switch (event) {
 	case ACPI_PROCESSOR_NOTIFY_PERFORMANCE:
@@ -624,21 +604,20 @@ static void acpi_processor_notify(acpi_handle handle, u32 event, void *data)
 		break;
 	}
 
-	return_VOID;
+	return;
 }
 
 static int acpi_processor_add(struct acpi_device *device)
 {
 	struct acpi_processor *pr = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_add");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	pr = kmalloc(sizeof(struct acpi_processor), GFP_KERNEL);
 	if (!pr)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(pr, 0, sizeof(struct acpi_processor));
 
 	pr->handle = device->handle;
@@ -646,7 +625,7 @@ static int acpi_processor_add(struct acpi_device *device)
 	strcpy(acpi_device_class(device), ACPI_PROCESSOR_CLASS);
 	acpi_driver_data(device) = pr;
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_processor_remove(struct acpi_device *device, int type)
@@ -654,31 +633,26 @@ static int acpi_processor_remove(struct acpi_device *device, int type)
 	acpi_status status = AE_OK;
 	struct acpi_processor *pr = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_remove");
 
 	if (!device || !acpi_driver_data(device))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	pr = (struct acpi_processor *)acpi_driver_data(device);
 
 	if (pr->id >= NR_CPUS) {
 		kfree(pr);
-		return_VALUE(0);
+		return 0;
 	}
 
 	if (type == ACPI_BUS_REMOVAL_EJECT) {
 		if (acpi_processor_handle_eject(pr))
-			return_VALUE(-EINVAL);
+			return -EINVAL;
 	}
 
 	acpi_processor_power_exit(pr, device);
 
 	status = acpi_remove_notify_handler(pr->handle, ACPI_DEVICE_NOTIFY,
 					    acpi_processor_notify);
-	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error removing notify handler\n"));
-	}
 
 	acpi_processor_remove_fs(device);
 
@@ -686,7 +660,7 @@ static int acpi_processor_remove(struct acpi_device *device, int type)
 
 	kfree(pr);
 
-	return_VALUE(0);
+	return 0;
 }
 
 #ifdef CONFIG_ACPI_HOTPLUG_CPU
@@ -701,15 +675,13 @@ static int is_processor_present(acpi_handle handle)
 	acpi_status status;
 	unsigned long sta = 0;
 
-	ACPI_FUNCTION_TRACE("is_processor_present");
 
 	status = acpi_evaluate_integer(handle, "_STA", NULL, &sta);
 	if (ACPI_FAILURE(status) || !(sta & ACPI_STA_PRESENT)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Processor Device is not present\n"));
-		return_VALUE(0);
+		ACPI_EXCEPTION((AE_INFO, status, "Processor Device is not present"));
+		return 0;
 	}
-	return_VALUE(1);
+	return 1;
 }
 
 static
@@ -719,30 +691,29 @@ int acpi_processor_device_add(acpi_handle handle, struct acpi_device **device)
 	struct acpi_device *pdev;
 	struct acpi_processor *pr;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_device_add");
 
 	if (acpi_get_parent(handle, &phandle)) {
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	if (acpi_bus_get_device(phandle, &pdev)) {
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	if (acpi_bus_add(device, pdev, handle, ACPI_BUS_TYPE_PROCESSOR)) {
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	acpi_bus_start(*device);
 
 	pr = acpi_driver_data(*device);
 	if (!pr)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	if ((pr->id >= 0) && (pr->id < NR_CPUS)) {
 		kobject_uevent(&(*device)->kobj, KOBJ_ONLINE);
 	}
-	return_VALUE(0);
+	return 0;
 }
 
 static void
@@ -752,7 +723,6 @@ acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data)
 	struct acpi_device *device = NULL;
 	int result;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_hotplug_notify");
 
 	switch (event) {
 	case ACPI_NOTIFY_BUS_CHECK:
@@ -767,15 +737,14 @@ acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data)
 		if (acpi_bus_get_device(handle, &device)) {
 			result = acpi_processor_device_add(handle, &device);
 			if (result)
-				ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-						  "Unable to add the device\n"));
+				printk(KERN_ERR PREFIX
+					    "Unable to add the device\n");
 			break;
 		}
 
 		pr = acpi_driver_data(device);
 		if (!pr) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Driver data is NULL\n"));
+			printk(KERN_ERR PREFIX "Driver data is NULL\n");
 			break;
 		}
 
@@ -788,9 +757,8 @@ acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data)
 		if ((!result) && ((pr->id >= 0) && (pr->id < NR_CPUS))) {
 			kobject_uevent(&device->kobj, KOBJ_ONLINE);
 		} else {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Device [%s] failed to start\n",
-					  acpi_device_bid(device)));
+			printk(KERN_ERR PREFIX "Device [%s] failed to start\n",
+				    acpi_device_bid(device));
 		}
 		break;
 	case ACPI_NOTIFY_EJECT_REQUEST:
@@ -798,15 +766,15 @@ acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data)
 				  "received ACPI_NOTIFY_EJECT_REQUEST\n"));
 
 		if (acpi_bus_get_device(handle, &device)) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Device don't exist, dropping EJECT\n"));
+			printk(KERN_ERR PREFIX
+				    "Device don't exist, dropping EJECT\n");
 			break;
 		}
 		pr = acpi_driver_data(device);
 		if (!pr) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Driver data is NULL, dropping EJECT\n"));
-			return_VOID;
+			printk(KERN_ERR PREFIX
+				    "Driver data is NULL, dropping EJECT\n");
+			return;
 		}
 
 		if ((pr->id < NR_CPUS) && (cpu_present(pr->id)))
@@ -818,7 +786,7 @@ acpi_processor_hotplug_notify(acpi_handle handle, u32 event, void *data)
 		break;
 	}
 
-	return_VOID;
+	return;
 }
 
 static acpi_status
@@ -857,21 +825,20 @@ processor_walk_namespace_cb(acpi_handle handle,
 
 static acpi_status acpi_processor_hotadd_init(acpi_handle handle, int *p_cpu)
 {
-	ACPI_FUNCTION_TRACE("acpi_processor_hotadd_init");
 
 	if (!is_processor_present(handle)) {
-		return_VALUE(AE_ERROR);
+		return AE_ERROR;
 	}
 
 	if (acpi_map_lsapic(handle, p_cpu))
-		return_VALUE(AE_ERROR);
+		return AE_ERROR;
 
 	if (arch_register_cpu(*p_cpu)) {
 		acpi_unmap_lsapic(*p_cpu);
-		return_VALUE(AE_ERROR);
+		return AE_ERROR;
 	}
 
-	return_VALUE(AE_OK);
+	return AE_OK;
 }
 
 static int acpi_processor_handle_eject(struct acpi_processor *pr)
@@ -928,20 +895,19 @@ static int __init acpi_processor_init(void)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_init");
 
 	memset(&processors, 0, sizeof(processors));
 	memset(&errata, 0, sizeof(errata));
 
 	acpi_processor_dir = proc_mkdir(ACPI_PROCESSOR_CLASS, acpi_root_dir);
 	if (!acpi_processor_dir)
-		return_VALUE(0);
+		return 0;
 	acpi_processor_dir->owner = THIS_MODULE;
 
 	result = acpi_bus_register_driver(&acpi_processor_driver);
 	if (result < 0) {
 		remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir);
-		return_VALUE(0);
+		return 0;
 	}
 
 	acpi_processor_install_hotplug_notify();
@@ -950,12 +916,11 @@ static int __init acpi_processor_init(void)
 
 	acpi_processor_ppc_init();
 
-	return_VALUE(0);
+	return 0;
 }
 
 static void __exit acpi_processor_exit(void)
 {
-	ACPI_FUNCTION_TRACE("acpi_processor_exit");
 
 	acpi_processor_ppc_exit();
 
@@ -967,7 +932,7 @@ static void __exit acpi_processor_exit(void)
 
 	remove_proc_entry(ACPI_PROCESSOR_CLASS, acpi_root_dir);
 
-	return_VOID;
+	return;
 }
 
 module_init(acpi_processor_init);
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 8a74bf3efd8e..e439eb77d283 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -3,7 +3,7 @@
  *
  *  Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
  *  Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
- *  Copyright (C) 2004       Dominik Brodowski <linux@brodo.de>
+ *  Copyright (C) 2004, 2005 Dominik Brodowski <linux@brodo.de>
  *  Copyright (C) 2004  Anil S Keshavamurthy <anil.s.keshavamurthy@intel.com>
  *  			- Added processor hotplug support
  *  Copyright (C) 2005  Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
@@ -99,6 +99,9 @@ static int set_max_cstate(struct dmi_system_id *id)
 static struct dmi_system_id __cpuinitdata processor_power_dmi_table[] = {
 	{ set_max_cstate, "IBM ThinkPad R40e", {
 	  DMI_MATCH(DMI_BIOS_VENDOR,"IBM"),
+	  DMI_MATCH(DMI_BIOS_VERSION,"1SET70WW")}, (void *)1},
+	{ set_max_cstate, "IBM ThinkPad R40e", {
+	  DMI_MATCH(DMI_BIOS_VENDOR,"IBM"),
 	  DMI_MATCH(DMI_BIOS_VERSION,"1SET60WW")}, (void *)1},
 	{ set_max_cstate, "IBM ThinkPad R40e", {
 	  DMI_MATCH(DMI_BIOS_VENDOR,"IBM"),
@@ -261,21 +264,15 @@ static void acpi_processor_idle(void)
 		u32 bm_status = 0;
 		unsigned long diff = jiffies - pr->power.bm_check_timestamp;
 
-		if (diff > 32)
-			diff = 32;
+		if (diff > 31)
+			diff = 31;
 
-		while (diff) {
-			/* if we didn't get called, assume there was busmaster activity */
-			diff--;
-			if (diff)
-				pr->power.bm_activity |= 0x1;
-			pr->power.bm_activity <<= 1;
-		}
+		pr->power.bm_activity <<= diff;
 
 		acpi_get_register(ACPI_BITREG_BUS_MASTER_STATUS,
 				  &bm_status, ACPI_MTX_DO_NOT_LOCK);
 		if (bm_status) {
-			pr->power.bm_activity++;
+			pr->power.bm_activity |= 0x1;
 			acpi_set_register(ACPI_BITREG_BUS_MASTER_STATUS,
 					  1, ACPI_MTX_DO_NOT_LOCK);
 		}
@@ -287,16 +284,16 @@ static void acpi_processor_idle(void)
 		else if (errata.piix4.bmisx) {
 			if ((inb_p(errata.piix4.bmisx + 0x02) & 0x01)
 			    || (inb_p(errata.piix4.bmisx + 0x0A) & 0x01))
-				pr->power.bm_activity++;
+				pr->power.bm_activity |= 0x1;
 		}
 
 		pr->power.bm_check_timestamp = jiffies;
 
 		/*
-		 * Apply bus mastering demotion policy.  Automatically demote
+		 * If bus mastering is or was active this jiffy, demote
 		 * to avoid a faulty transition.  Note that the processor
 		 * won't enter a low-power state during this call (to this
-		 * funciton) but should upon the next.
+		 * function) but should upon the next.
 		 *
 		 * TBD: A better policy might be to fallback to the demotion
 		 *      state (use it for this quantum only) istead of
@@ -304,7 +301,8 @@ static void acpi_processor_idle(void)
 		 *      qualification.  This may, however, introduce DMA
 		 *      issues (e.g. floppy DMA transfer overrun/underrun).
 		 */
-		if (pr->power.bm_activity & cx->demotion.threshold.bm) {
+		if ((pr->power.bm_activity & 0x1) &&
+		    cx->demotion.threshold.bm) {
 			local_irq_enable();
 			next_state = cx->demotion.state;
 			goto end;
@@ -322,8 +320,6 @@ static void acpi_processor_idle(void)
 		cx = &pr->power.states[ACPI_STATE_C1];
 #endif
 
-	cx->usage++;
-
 	/*
 	 * Sleep:
 	 * ------
@@ -365,7 +361,9 @@ static void acpi_processor_idle(void)
 		t1 = inl(acpi_fadt.xpm_tmr_blk.address);
 		/* Invoke C2 */
 		inb(cx->address);
-		/* Dummy op - must do something useless after P_LVL2 read */
+		/* Dummy wait op - must do something useless after P_LVL2 read
+		   because chipsets cannot guarantee that STPCLK# signal
+		   gets asserted in time to freeze execution properly. */
 		t2 = inl(acpi_fadt.xpm_tmr_blk.address);
 		/* Get end time (ticks) */
 		t2 = inl(acpi_fadt.xpm_tmr_blk.address);
@@ -403,7 +401,7 @@ static void acpi_processor_idle(void)
 		t1 = inl(acpi_fadt.xpm_tmr_blk.address);
 		/* Invoke C3 */
 		inb(cx->address);
-		/* Dummy op - must do something useless after P_LVL3 read */
+		/* Dummy wait op (see above) */
 		t2 = inl(acpi_fadt.xpm_tmr_blk.address);
 		/* Get end time (ticks) */
 		t2 = inl(acpi_fadt.xpm_tmr_blk.address);
@@ -430,6 +428,9 @@ static void acpi_processor_idle(void)
 		local_irq_enable();
 		return;
 	}
+	cx->usage++;
+	if ((cx->type != ACPI_STATE_C1) && (sleep_ticks > 0))
+		cx->time += sleep_ticks;
 
 	next_state = pr->power.state;
 
@@ -517,10 +518,9 @@ static int acpi_processor_set_power_policy(struct acpi_processor *pr)
 	struct acpi_processor_cx *higher = NULL;
 	struct acpi_processor_cx *cx;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_set_power_policy");
 
 	if (!pr)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/*
 	 * This function sets the default Cx state policy (OS idle handler).
@@ -544,7 +544,7 @@ static int acpi_processor_set_power_policy(struct acpi_processor *pr)
 	}
 
 	if (!state_is_set)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	/* demotion */
 	for (i = 1; i < ACPI_PROCESSOR_MAX_POWER; i++) {
@@ -583,18 +583,17 @@ static int acpi_processor_set_power_policy(struct acpi_processor *pr)
 		higher = cx;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
 {
-	ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_fadt");
 
 	if (!pr)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (!pr->pblk)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	/* if info is obtained from pblk/fadt, type equals state */
 	pr->power.states[ACPI_STATE_C2].type = ACPI_STATE_C2;
@@ -606,7 +605,7 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
 	 * an SMP system. 
 	 */
 	if ((num_online_cpus() > 1) && !acpi_fadt.plvl2_up)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 #endif
 
 	/* determine C2 and C3 address from pblk */
@@ -622,12 +621,11 @@ static int acpi_processor_get_power_info_fadt(struct acpi_processor *pr)
 			  pr->power.states[ACPI_STATE_C2].address,
 			  pr->power.states[ACPI_STATE_C3].address));
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_processor_get_power_info_default_c1(struct acpi_processor *pr)
 {
-	ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_default_c1");
 
 	/* Zero initialize all the C-states info. */
 	memset(pr->power.states, 0, sizeof(pr->power.states));
@@ -640,7 +638,7 @@ static int acpi_processor_get_power_info_default_c1(struct acpi_processor *pr)
 	pr->power.states[ACPI_STATE_C0].valid = 1;
 	pr->power.states[ACPI_STATE_C1].valid = 1;
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
@@ -652,10 +650,9 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
 	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 	union acpi_object *cst;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_get_power_info_cst");
 
 	if (nocst)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	current_count = 1;
 
@@ -667,15 +664,14 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
 	status = acpi_evaluate_object(pr->handle, "_CST", NULL, &buffer);
 	if (ACPI_FAILURE(status)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No _CST, giving up\n"));
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	cst = (union acpi_object *)buffer.pointer;
 
 	/* There must be at least 2 elements */
 	if (!cst || (cst->type != ACPI_TYPE_PACKAGE) || cst->package.count < 2) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "not enough elements in _CST\n"));
+		printk(KERN_ERR PREFIX "not enough elements in _CST\n");
 		status = -EFAULT;
 		goto end;
 	}
@@ -684,8 +680,7 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
 
 	/* Validate number of power states. */
 	if (count < 1 || count != cst->package.count - 1) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "count given by _CST is not valid\n"));
+		printk(KERN_ERR PREFIX "count given by _CST is not valid\n");
 		status = -EFAULT;
 		goto end;
 	}
@@ -775,15 +770,14 @@ static int acpi_processor_get_power_info_cst(struct acpi_processor *pr)
       end:
 	acpi_os_free(buffer.pointer);
 
-	return_VALUE(status);
+	return status;
 }
 
 static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx)
 {
-	ACPI_FUNCTION_TRACE("acpi_processor_get_power_verify_c2");
 
 	if (!cx->address)
-		return_VOID;
+		return;
 
 	/*
 	 * C2 latency must be less than or equal to 100
@@ -792,7 +786,7 @@ static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx)
 	else if (cx->latency > ACPI_PROCESSOR_MAX_C2_LATENCY) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 				  "latency too large [%d]\n", cx->latency));
-		return_VOID;
+		return;
 	}
 
 	/*
@@ -802,7 +796,7 @@ static void acpi_processor_power_verify_c2(struct acpi_processor_cx *cx)
 	cx->valid = 1;
 	cx->latency_ticks = US_TO_PM_TIMER_TICKS(cx->latency);
 
-	return_VOID;
+	return;
 }
 
 static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
@@ -810,10 +804,9 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
 {
 	static int bm_check_flag;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_get_power_verify_c3");
 
 	if (!cx->address)
-		return_VOID;
+		return;
 
 	/*
 	 * C3 latency must be less than or equal to 1000
@@ -822,7 +815,7 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
 	else if (cx->latency > ACPI_PROCESSOR_MAX_C3_LATENCY) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 				  "latency too large [%d]\n", cx->latency));
-		return_VOID;
+		return;
 	}
 
 	/*
@@ -835,7 +828,7 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
 	else if (errata.piix4.fdma) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 				  "C3 not supported on PIIX4 with Type-F DMA\n"));
-		return_VOID;
+		return;
 	}
 
 	/* All the logic here assumes flags.bm_check is same across all CPUs */
@@ -852,7 +845,7 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
 		if (!pr->flags.bm_control) {
 			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 					  "C3 support requires bus mastering control\n"));
-			return_VOID;
+			return;
 		}
 	} else {
 		/*
@@ -863,7 +856,7 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
 			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 					  "Cache invalidation should work properly"
 					  " for C3 to be enabled on SMP systems\n"));
-			return_VOID;
+			return;
 		}
 		acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD,
 				  0, ACPI_MTX_DO_NOT_LOCK);
@@ -878,7 +871,7 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
 	cx->valid = 1;
 	cx->latency_ticks = US_TO_PM_TIMER_TICKS(cx->latency);
 
-	return_VOID;
+	return;
 }
 
 static int acpi_processor_power_verify(struct acpi_processor *pr)
@@ -937,7 +930,6 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr)
 	unsigned int i;
 	int result;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_get_power_info");
 
 	/* NOTE: the idle thread may not be running while calling
 	 * this function */
@@ -960,7 +952,7 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr)
 	 */
 	result = acpi_processor_set_power_policy(pr);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	/*
 	 * if one state of type C2 or C3 is available, mark this
@@ -974,24 +966,23 @@ static int acpi_processor_get_power_info(struct acpi_processor *pr)
 		}
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 int acpi_processor_cst_has_changed(struct acpi_processor *pr)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_cst_has_changed");
 
 	if (!pr)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (nocst) {
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	if (!pr->flags.power_setup_done)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	/* Fall back to the default idle loop */
 	pm_idle = pm_idle_save;
@@ -1002,7 +993,7 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
 	if ((pr->flags.power == 1) && (pr->flags.power_setup_done))
 		pm_idle = acpi_processor_idle;
 
-	return_VALUE(result);
+	return result;
 }
 
 /* proc interface */
@@ -1012,7 +1003,6 @@ static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset)
 	struct acpi_processor *pr = (struct acpi_processor *)seq->private;
 	unsigned int i;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_power_seq_show");
 
 	if (!pr)
 		goto end;
@@ -1064,13 +1054,14 @@ static int acpi_processor_power_seq_show(struct seq_file *seq, void *offset)
 		else
 			seq_puts(seq, "demotion[--] ");
 
-		seq_printf(seq, "latency[%03d] usage[%08d]\n",
+		seq_printf(seq, "latency[%03d] usage[%08d] duration[%020llu]\n",
 			   pr->power.states[i].latency,
-			   pr->power.states[i].usage);
+			   pr->power.states[i].usage,
+			   pr->power.states[i].time);
 	}
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_processor_power_open_fs(struct inode *inode, struct file *file)
@@ -1094,7 +1085,6 @@ int acpi_processor_power_init(struct acpi_processor *pr,
 	struct proc_dir_entry *entry = NULL;
 	unsigned int i;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_power_init");
 
 	if (!first_run) {
 		dmi_check_system(processor_power_dmi_table);
@@ -1106,14 +1096,14 @@ int acpi_processor_power_init(struct acpi_processor *pr,
 	}
 
 	if (!pr)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (acpi_fadt.cst_cnt && !nocst) {
 		status =
 		    acpi_os_write_port(acpi_fadt.smi_cmd, acpi_fadt.cst_cnt, 8);
 		if (ACPI_FAILURE(status)) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Notifying BIOS of _CST ability failed\n"));
+			ACPI_EXCEPTION((AE_INFO, status,
+					"Notifying BIOS of _CST ability failed"));
 		}
 	}
 
@@ -1142,9 +1132,7 @@ int acpi_processor_power_init(struct acpi_processor *pr,
 	entry = create_proc_entry(ACPI_PROCESSOR_FILE_POWER,
 				  S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_PROCESSOR_FILE_POWER));
+		return -EIO;
 	else {
 		entry->proc_fops = &acpi_processor_power_fops;
 		entry->data = acpi_driver_data(device);
@@ -1153,13 +1141,12 @@ int acpi_processor_power_init(struct acpi_processor *pr,
 
 	pr->flags.power_setup_done = 1;
 
-	return_VALUE(0);
+	return 0;
 }
 
 int acpi_processor_power_exit(struct acpi_processor *pr,
 			      struct acpi_device *device)
 {
-	ACPI_FUNCTION_TRACE("acpi_processor_power_exit");
 
 	pr->flags.power_setup_done = 0;
 
@@ -1179,5 +1166,5 @@ int acpi_processor_power_exit(struct acpi_processor *pr,
 		cpu_idle_wait();
 	}
 
-	return_VALUE(0);
+	return 0;
 }
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 41aaaba74b19..14a00e5a8f6a 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -108,10 +108,9 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
 	acpi_status status = 0;
 	unsigned long ppc = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_get_platform_limit");
 
 	if (!pr)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/*
 	 * _PPC indicates the maximum state currently supported by the platform
@@ -123,13 +122,13 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
 		acpi_processor_ppc_status |= PPC_IN_USE;
 
 	if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PPC\n"));
-		return_VALUE(-ENODEV);
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PPC"));
+		return -ENODEV;
 	}
 
 	pr->performance_platform_limit = (int)ppc;
 
-	return_VALUE(0);
+	return 0;
 }
 
 int acpi_processor_ppc_has_changed(struct acpi_processor *pr)
@@ -168,18 +167,17 @@ static int acpi_processor_get_performance_control(struct acpi_processor *pr)
 	union acpi_object *pct = NULL;
 	union acpi_object obj = { 0 };
 
-	ACPI_FUNCTION_TRACE("acpi_processor_get_performance_control");
 
 	status = acpi_evaluate_object(pr->handle, "_PCT", NULL, &buffer);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PCT\n"));
-		return_VALUE(-ENODEV);
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PCT"));
+		return -ENODEV;
 	}
 
 	pct = (union acpi_object *)buffer.pointer;
 	if (!pct || (pct->type != ACPI_TYPE_PACKAGE)
 	    || (pct->package.count != 2)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PCT data\n"));
+		printk(KERN_ERR PREFIX "Invalid _PCT data\n");
 		result = -EFAULT;
 		goto end;
 	}
@@ -193,8 +191,7 @@ static int acpi_processor_get_performance_control(struct acpi_processor *pr)
 	if ((obj.type != ACPI_TYPE_BUFFER)
 	    || (obj.buffer.length < sizeof(struct acpi_pct_register))
 	    || (obj.buffer.pointer == NULL)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Invalid _PCT data (control_register)\n"));
+		printk(KERN_ERR PREFIX "Invalid _PCT data (control_register)\n");
 		result = -EFAULT;
 		goto end;
 	}
@@ -210,8 +207,7 @@ static int acpi_processor_get_performance_control(struct acpi_processor *pr)
 	if ((obj.type != ACPI_TYPE_BUFFER)
 	    || (obj.buffer.length < sizeof(struct acpi_pct_register))
 	    || (obj.buffer.pointer == NULL)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Invalid _PCT data (status_register)\n"));
+		printk(KERN_ERR PREFIX "Invalid _PCT data (status_register)\n");
 		result = -EFAULT;
 		goto end;
 	}
@@ -222,7 +218,7 @@ static int acpi_processor_get_performance_control(struct acpi_processor *pr)
       end:
 	acpi_os_free(buffer.pointer);
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_processor_get_performance_states(struct acpi_processor *pr)
@@ -235,17 +231,16 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr)
 	union acpi_object *pss = NULL;
 	int i;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_get_performance_states");
 
 	status = acpi_evaluate_object(pr->handle, "_PSS", NULL, &buffer);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PSS\n"));
-		return_VALUE(-ENODEV);
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PSS"));
+		return -ENODEV;
 	}
 
 	pss = (union acpi_object *)buffer.pointer;
 	if (!pss || (pss->type != ACPI_TYPE_PACKAGE)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _PSS data\n"));
+		printk(KERN_ERR PREFIX "Invalid _PSS data\n");
 		result = -EFAULT;
 		goto end;
 	}
@@ -274,8 +269,7 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr)
 		status = acpi_extract_package(&(pss->package.elements[i]),
 					      &format, &state);
 		if (ACPI_FAILURE(status)) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Invalid _PSS data\n"));
+			ACPI_EXCEPTION((AE_INFO, status, "Invalid _PSS data"));
 			result = -EFAULT;
 			kfree(pr->performance->states);
 			goto end;
@@ -291,8 +285,8 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr)
 				  (u32) px->control, (u32) px->status));
 
 		if (!px->core_frequency) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Invalid _PSS data: freq is zero\n"));
+			printk(KERN_ERR PREFIX
+				    "Invalid _PSS data: freq is zero\n");
 			result = -EFAULT;
 			kfree(pr->performance->states);
 			goto end;
@@ -302,7 +296,7 @@ static int acpi_processor_get_performance_states(struct acpi_processor *pr)
       end:
 	acpi_os_free(buffer.pointer);
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_processor_get_performance_info(struct acpi_processor *pr)
@@ -311,31 +305,30 @@ static int acpi_processor_get_performance_info(struct acpi_processor *pr)
 	acpi_status status = AE_OK;
 	acpi_handle handle = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_get_performance_info");
 
 	if (!pr || !pr->performance || !pr->handle)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	status = acpi_get_handle(pr->handle, "_PCT", &handle);
 	if (ACPI_FAILURE(status)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 				  "ACPI-based processor performance control unavailable\n"));
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	result = acpi_processor_get_performance_control(pr);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	result = acpi_processor_get_performance_states(pr);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	result = acpi_processor_get_platform_limit(pr);
 	if (result)
-		return_VALUE(result);
+		return result;
 
-	return_VALUE(0);
+	return 0;
 }
 
 int acpi_processor_notify_smm(struct module *calling_module)
@@ -343,13 +336,12 @@ int acpi_processor_notify_smm(struct module *calling_module)
 	acpi_status status;
 	static int is_done = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_notify_smm");
 
 	if (!(acpi_processor_ppc_status & PPC_REGISTERED))
-		return_VALUE(-EBUSY);
+		return -EBUSY;
 
 	if (!try_module_get(calling_module))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* is_done is set to negative if an error occured,
 	 * and to postitive if _no_ error occured, but SMM
@@ -358,10 +350,10 @@ int acpi_processor_notify_smm(struct module *calling_module)
 	 */
 	if (is_done > 0) {
 		module_put(calling_module);
-		return_VALUE(0);
+		return 0;
 	} else if (is_done < 0) {
 		module_put(calling_module);
-		return_VALUE(is_done);
+		return is_done;
 	}
 
 	is_done = -EIO;
@@ -370,7 +362,7 @@ int acpi_processor_notify_smm(struct module *calling_module)
 	if ((!acpi_fadt.smi_cmd) || (!acpi_fadt.pstate_cnt)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No SMI port or pstate_cnt\n"));
 		module_put(calling_module);
-		return_VALUE(0);
+		return 0;
 	}
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
@@ -387,12 +379,12 @@ int acpi_processor_notify_smm(struct module *calling_module)
 	status = acpi_os_write_port(acpi_fadt.smi_cmd,
 				    (u32) acpi_fadt.pstate_cnt, 8);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Failed to write pstate_cnt [0x%x] to "
-				  "smi_cmd [0x%x]\n", acpi_fadt.pstate_cnt,
-				  acpi_fadt.smi_cmd));
+		ACPI_EXCEPTION((AE_INFO, status,
+				"Failed to write pstate_cnt [0x%x] to "
+				"smi_cmd [0x%x]", acpi_fadt.pstate_cnt,
+				acpi_fadt.smi_cmd));
 		module_put(calling_module);
-		return_VALUE(status);
+		return status;
 	}
 
 	/* Success. If there's no _PPC, we need to fear nothing, so
@@ -402,7 +394,7 @@ int acpi_processor_notify_smm(struct module *calling_module)
 	if (!(acpi_processor_ppc_status & PPC_IN_USE))
 		module_put(calling_module);
 
-	return_VALUE(0);
+	return 0;
 }
 
 EXPORT_SYMBOL(acpi_processor_notify_smm);
@@ -423,7 +415,6 @@ static int acpi_processor_perf_seq_show(struct seq_file *seq, void *offset)
 	struct acpi_processor *pr = (struct acpi_processor *)seq->private;
 	int i;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_perf_seq_show");
 
 	if (!pr)
 		goto end;
@@ -447,7 +438,7 @@ static int acpi_processor_perf_seq_show(struct seq_file *seq, void *offset)
 			   (u32) pr->performance->states[i].transition_latency);
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_processor_perf_open_fs(struct inode *inode, struct file *file)
@@ -469,23 +460,22 @@ acpi_processor_write_performance(struct file *file,
 	unsigned int new_state = 0;
 	struct cpufreq_policy policy;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_write_performance");
 
 	if (!pr || (count > sizeof(state_string) - 1))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	perf = pr->performance;
 	if (!perf)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (copy_from_user(state_string, buffer, count))
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	state_string[count] = '\0';
 	new_state = simple_strtoul(state_string, NULL, 0);
 
 	if (new_state >= perf->state_count)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	cpufreq_get_policy(&policy, pr->id);
 
@@ -495,9 +485,9 @@ acpi_processor_write_performance(struct file *file,
 
 	result = cpufreq_set_policy(&policy);
 	if (result)
-		return_VALUE(result);
+		return result;
 
-	return_VALUE(count);
+	return count;
 }
 
 static void acpi_cpufreq_add_file(struct acpi_processor *pr)
@@ -505,42 +495,36 @@ static void acpi_cpufreq_add_file(struct acpi_processor *pr)
 	struct proc_dir_entry *entry = NULL;
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_cpufreq_addfile");
 
 	if (acpi_bus_get_device(pr->handle, &device))
-		return_VOID;
+		return;
 
 	/* add file 'performance' [R/W] */
 	entry = create_proc_entry(ACPI_PROCESSOR_FILE_PERFORMANCE,
 				  S_IFREG | S_IRUGO | S_IWUSR,
 				  acpi_device_dir(device));
-	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_PROCESSOR_FILE_PERFORMANCE));
-	else {
+	if (entry){
 		acpi_processor_perf_fops.write = acpi_processor_write_performance;
 		entry->proc_fops = &acpi_processor_perf_fops;
 		entry->data = acpi_driver_data(device);
 		entry->owner = THIS_MODULE;
 	}
-	return_VOID;
+	return;
 }
 
 static void acpi_cpufreq_remove_file(struct acpi_processor *pr)
 {
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_cpufreq_addfile");
 
 	if (acpi_bus_get_device(pr->handle, &device))
-		return_VOID;
+		return;
 
 	/* remove file 'performance' */
 	remove_proc_entry(ACPI_PROCESSOR_FILE_PERFORMANCE,
 			  acpi_device_dir(device));
 
-	return_VOID;
+	return;
 }
 
 #else
@@ -698,12 +682,12 @@ int acpi_processor_preregister_performance(
 		/* Validate the Domain info */
 		count_target = pdomain->num_processors;
 		count = 1;
-		if (pdomain->coord_type == DOMAIN_COORD_TYPE_SW_ALL ||
-		    pdomain->coord_type == DOMAIN_COORD_TYPE_HW_ALL) {
+		if (pdomain->coord_type == DOMAIN_COORD_TYPE_SW_ALL)
 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ALL;
-		} else if (pdomain->coord_type == DOMAIN_COORD_TYPE_SW_ANY) {
+		else if (pdomain->coord_type == DOMAIN_COORD_TYPE_HW_ALL)
+			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_HW;
+		else if (pdomain->coord_type == DOMAIN_COORD_TYPE_SW_ANY)
 			pr->performance->shared_type = CPUFREQ_SHARED_TYPE_ANY;
-		}
 
 		for_each_possible_cpu(j) {
 			if (i == j)
@@ -784,22 +768,21 @@ acpi_processor_register_performance(struct acpi_processor_performance
 {
 	struct acpi_processor *pr;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_register_performance");
 
 	if (!(acpi_processor_ppc_status & PPC_REGISTERED))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	mutex_lock(&performance_mutex);
 
 	pr = processors[cpu];
 	if (!pr) {
 		mutex_unlock(&performance_mutex);
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	if (pr->performance) {
 		mutex_unlock(&performance_mutex);
-		return_VALUE(-EBUSY);
+		return -EBUSY;
 	}
 
 	WARN_ON(!performance);
@@ -809,13 +792,13 @@ acpi_processor_register_performance(struct acpi_processor_performance
 	if (acpi_processor_get_performance_info(pr)) {
 		pr->performance = NULL;
 		mutex_unlock(&performance_mutex);
-		return_VALUE(-EIO);
+		return -EIO;
 	}
 
 	acpi_cpufreq_add_file(pr);
 
 	mutex_unlock(&performance_mutex);
-	return_VALUE(0);
+	return 0;
 }
 
 EXPORT_SYMBOL(acpi_processor_register_performance);
@@ -826,14 +809,13 @@ acpi_processor_unregister_performance(struct acpi_processor_performance
 {
 	struct acpi_processor *pr;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_unregister_performance");
 
 	mutex_lock(&performance_mutex);
 
 	pr = processors[cpu];
 	if (!pr) {
 		mutex_unlock(&performance_mutex);
-		return_VOID;
+		return;
 	}
 
 	if (pr->performance)
@@ -844,7 +826,7 @@ acpi_processor_unregister_performance(struct acpi_processor_performance
 
 	mutex_unlock(&performance_mutex);
 
-	return_VOID;
+	return;
 }
 
 EXPORT_SYMBOL(acpi_processor_unregister_performance);
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index f99ad05cd6a2..ef5e0f6efdba 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -54,13 +54,12 @@ static int acpi_processor_apply_limit(struct acpi_processor *pr)
 	u16 px = 0;
 	u16 tx = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_apply_limit");
 
 	if (!pr)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (!pr->flags.limit)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	if (pr->flags.throttling) {
 		if (pr->limit.user.tx > tx)
@@ -82,9 +81,9 @@ static int acpi_processor_apply_limit(struct acpi_processor *pr)
 
       end:
 	if (result)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Unable to set limit\n"));
+		printk(KERN_ERR PREFIX "Unable to set limit\n");
 
-	return_VALUE(result);
+	return result;
 }
 
 #ifdef CONFIG_CPU_FREQ
@@ -200,19 +199,18 @@ int acpi_processor_set_thermal_limit(acpi_handle handle, int type)
 	struct acpi_device *device = NULL;
 	int tx = 0, max_tx_px = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_set_thermal_limit");
 
 	if ((type < ACPI_PROCESSOR_LIMIT_NONE)
 	    || (type > ACPI_PROCESSOR_LIMIT_DECREMENT))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	result = acpi_bus_get_device(handle, &device);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	pr = (struct acpi_processor *)acpi_driver_data(device);
 	if (!pr)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	/* Thermal limits are always relative to the current Px/Tx state. */
 	if (pr->flags.throttling)
@@ -289,30 +287,28 @@ int acpi_processor_set_thermal_limit(acpi_handle handle, int type)
 
 		result = acpi_processor_apply_limit(pr);
 		if (result)
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Unable to set thermal limit\n"));
+			printk(KERN_ERR PREFIX "Unable to set thermal limit\n");
 
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Thermal limit now (P%d:T%d)\n",
 				  pr->limit.thermal.px, pr->limit.thermal.tx));
 	} else
 		result = 0;
 	if (max_tx_px)
-		return_VALUE(1);
+		return 1;
 	else
-		return_VALUE(result);
+		return result;
 }
 
 int acpi_processor_get_limit_info(struct acpi_processor *pr)
 {
-	ACPI_FUNCTION_TRACE("acpi_processor_get_limit_info");
 
 	if (!pr)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (pr->flags.throttling)
 		pr->flags.limit = 1;
 
-	return_VALUE(0);
+	return 0;
 }
 
 /* /proc interface */
@@ -321,7 +317,6 @@ static int acpi_processor_limit_seq_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_processor *pr = (struct acpi_processor *)seq->private;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_limit_seq_show");
 
 	if (!pr)
 		goto end;
@@ -339,7 +334,7 @@ static int acpi_processor_limit_seq_show(struct seq_file *seq, void *offset)
 		   pr->limit.thermal.px, pr->limit.thermal.tx);
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_processor_limit_open_fs(struct inode *inode, struct file *file)
@@ -359,36 +354,33 @@ static ssize_t acpi_processor_write_limit(struct file * file,
 	int px = 0;
 	int tx = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_write_limit");
 
 	if (!pr || (count > sizeof(limit_string) - 1)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument\n"));
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 	}
 
 	if (copy_from_user(limit_string, buffer, count)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data\n"));
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 	}
 
 	limit_string[count] = '\0';
 
 	if (sscanf(limit_string, "%d:%d", &px, &tx) != 2) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data format\n"));
-		return_VALUE(-EINVAL);
+		printk(KERN_ERR PREFIX "Invalid data format\n");
+		return -EINVAL;
 	}
 
 	if (pr->flags.throttling) {
 		if ((tx < 0) || (tx > (pr->throttling.state_count - 1))) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid tx\n"));
-			return_VALUE(-EINVAL);
+			printk(KERN_ERR PREFIX "Invalid tx\n");
+			return -EINVAL;
 		}
 		pr->limit.user.tx = tx;
 	}
 
 	result = acpi_processor_apply_limit(pr);
 
-	return_VALUE(count);
+	return count;
 }
 
 struct file_operations acpi_processor_limit_fops = {
diff --git a/drivers/acpi/processor_throttling.c b/drivers/acpi/processor_throttling.c
index b966549ec000..d044ec519db0 100644
--- a/drivers/acpi/processor_throttling.c
+++ b/drivers/acpi/processor_throttling.c
@@ -55,13 +55,12 @@ static int acpi_processor_get_throttling(struct acpi_processor *pr)
 	u32 duty_mask = 0;
 	u32 duty_value = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_get_throttling");
 
 	if (!pr)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (!pr->flags.throttling)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	pr->throttling.state = 0;
 
@@ -93,7 +92,7 @@ static int acpi_processor_get_throttling(struct acpi_processor *pr)
 			  "Throttling state is T%d (%d%% throttling applied)\n",
 			  state, pr->throttling.states[state].performance));
 
-	return_VALUE(0);
+	return 0;
 }
 
 int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
@@ -102,19 +101,18 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
 	u32 duty_mask = 0;
 	u32 duty_value = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_set_throttling");
 
 	if (!pr)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if ((state < 0) || (state > (pr->throttling.state_count - 1)))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (!pr->flags.throttling)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	if (state == pr->throttling.state)
-		return_VALUE(0);
+		return 0;
 
 	/*
 	 * Calculate the duty_value and duty_mask.
@@ -165,7 +163,7 @@ int acpi_processor_set_throttling(struct acpi_processor *pr, int state)
 			  (pr->throttling.states[state].performance ? pr->
 			   throttling.states[state].performance / 10 : 0)));
 
-	return_VALUE(0);
+	return 0;
 }
 
 int acpi_processor_get_throttling_info(struct acpi_processor *pr)
@@ -174,7 +172,6 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
 	int step = 0;
 	int i = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_get_throttling_info");
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 			  "pblk_address[0x%08x] duty_offset[%d] duty_width[%d]\n",
@@ -183,21 +180,21 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
 			  pr->throttling.duty_width));
 
 	if (!pr)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* TBD: Support ACPI 2.0 objects */
 
 	if (!pr->throttling.address) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling register\n"));
-		return_VALUE(0);
+		return 0;
 	} else if (!pr->throttling.duty_width) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "No throttling states\n"));
-		return_VALUE(0);
+		return 0;
 	}
 	/* TBD: Support duty_cycle values that span bit 4. */
 	else if ((pr->throttling.duty_offset + pr->throttling.duty_width) > 4) {
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN, "duty_cycle spans bit 4\n"));
-		return_VALUE(0);
+		printk(KERN_WARNING PREFIX "duty_cycle spans bit 4\n");
+		return 0;
 	}
 
 	/*
@@ -208,7 +205,7 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
 	if (errata.piix4.throttle) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 				  "Throttling not supported on PIIX4 A- or B-step\n"));
-		return_VALUE(0);
+		return 0;
 	}
 
 	pr->throttling.state_count = 1 << acpi_fadt.duty_width;
@@ -254,7 +251,7 @@ int acpi_processor_get_throttling_info(struct acpi_processor *pr)
 	if (result)
 		pr->flags.throttling = 0;
 
-	return_VALUE(result);
+	return result;
 }
 
 /* proc interface */
@@ -266,7 +263,6 @@ static int acpi_processor_throttling_seq_show(struct seq_file *seq,
 	int i = 0;
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_processor_throttling_seq_show");
 
 	if (!pr)
 		goto end;
@@ -296,7 +292,7 @@ static int acpi_processor_throttling_seq_show(struct seq_file *seq,
 			    throttling.states[i].performance / 10 : 0));
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_processor_throttling_open_fs(struct inode *inode,
@@ -315,13 +311,12 @@ static ssize_t acpi_processor_write_throttling(struct file * file,
 	struct acpi_processor *pr = (struct acpi_processor *)m->private;
 	char state_string[12] = { '\0' };
 
-	ACPI_FUNCTION_TRACE("acpi_processor_write_throttling");
 
 	if (!pr || (count > sizeof(state_string) - 1))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (copy_from_user(state_string, buffer, count))
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	state_string[count] = '\0';
 
@@ -329,9 +324,9 @@ static ssize_t acpi_processor_write_throttling(struct file * file,
 					       simple_strtoul(state_string,
 							      NULL, 0));
 	if (result)
-		return_VALUE(result);
+		return result;
 
-	return_VALUE(count);
+	return count;
 }
 
 struct file_operations acpi_processor_throttling_fops = {
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index f8316a05ede7..861ac378ce42 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -162,11 +162,10 @@ static void acpi_device_unregister(struct acpi_device *device, int type)
 
 void acpi_bus_data_handler(acpi_handle handle, u32 function, void *context)
 {
-	ACPI_FUNCTION_TRACE("acpi_bus_data_handler");
 
 	/* TBD */
 
-	return_VOID;
+	return;
 }
 
 static int acpi_bus_get_power_flags(struct acpi_device *device)
@@ -175,7 +174,6 @@ static int acpi_bus_get_power_flags(struct acpi_device *device)
 	acpi_handle handle = NULL;
 	u32 i = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_get_power_flags");
 
 	/*
 	 * Power Management Flags
@@ -228,7 +226,7 @@ static int acpi_bus_get_power_flags(struct acpi_device *device)
 
 	device->power.state = ACPI_STATE_UNKNOWN;
 
-	return_VALUE(0);
+	return 0;
 }
 
 int acpi_match_ids(struct acpi_device *device, char *ids)
@@ -306,20 +304,18 @@ static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
 	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 	union acpi_object *package = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_get_wakeup_flags");
 
 	/* _PRW */
 	status = acpi_evaluate_object(device->handle, "_PRW", NULL, &buffer);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _PRW\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _PRW"));
 		goto end;
 	}
 
 	package = (union acpi_object *)buffer.pointer;
 	status = acpi_bus_extract_wakeup_device_power_package(device, package);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error extracting _PRW package\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "Extracting _PRW package"));
 		goto end;
 	}
 
@@ -333,7 +329,7 @@ static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
       end:
 	if (ACPI_FAILURE(status))
 		device->flags.wake_capable = 0;
-	return_VALUE(0);
+	return 0;
 }
 
 /* --------------------------------------------------------------------------
@@ -489,19 +485,18 @@ acpi_bus_driver_init(struct acpi_device *device, struct acpi_driver *driver)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_driver_init");
 
 	if (!device || !driver)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (!driver->ops.add)
-		return_VALUE(-ENOSYS);
+		return -ENOSYS;
 
 	result = driver->ops.add(device);
 	if (result) {
 		device->driver = NULL;
 		acpi_driver_data(device) = NULL;
-		return_VALUE(result);
+		return result;
 	}
 
 	device->driver = driver;
@@ -513,7 +508,7 @@ acpi_bus_driver_init(struct acpi_device *device, struct acpi_driver *driver)
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 			  "Driver successfully bound to device\n"));
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_start_single_object(struct acpi_device *device)
@@ -521,10 +516,9 @@ static int acpi_start_single_object(struct acpi_device *device)
 	int result = 0;
 	struct acpi_driver *driver;
 
-	ACPI_FUNCTION_TRACE("acpi_start_single_object");
 
 	if (!(driver = device->driver))
-		return_VALUE(0);
+		return 0;
 
 	if (driver->ops.start) {
 		result = driver->ops.start(device);
@@ -532,14 +526,13 @@ static int acpi_start_single_object(struct acpi_device *device)
 			driver->ops.remove(device, ACPI_BUS_REMOVAL_NORMAL);
 	}
 
-	return_VALUE(result);
+	return result;
 }
 
 static void acpi_driver_attach(struct acpi_driver *drv)
 {
 	struct list_head *node, *next;
 
-	ACPI_FUNCTION_TRACE("acpi_driver_attach");
 
 	spin_lock(&acpi_device_lock);
 	list_for_each_safe(node, next, &acpi_device_list) {
@@ -568,7 +561,6 @@ static void acpi_driver_detach(struct acpi_driver *drv)
 {
 	struct list_head *node, *next;
 
-	ACPI_FUNCTION_TRACE("acpi_driver_detach");
 
 	spin_lock(&acpi_device_lock);
 	list_for_each_safe(node, next, &acpi_device_list) {
@@ -598,17 +590,16 @@ static void acpi_driver_detach(struct acpi_driver *drv)
  */
 int acpi_bus_register_driver(struct acpi_driver *driver)
 {
-	ACPI_FUNCTION_TRACE("acpi_bus_register_driver");
 
 	if (acpi_disabled)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	spin_lock(&acpi_device_lock);
 	list_add_tail(&driver->node, &acpi_bus_drivers);
 	spin_unlock(&acpi_device_lock);
 	acpi_driver_attach(driver);
 
-	return_VALUE(0);
+	return 0;
 }
 
 EXPORT_SYMBOL(acpi_bus_register_driver);
@@ -646,7 +637,6 @@ static int acpi_bus_find_driver(struct acpi_device *device)
 	int result = 0;
 	struct list_head *node, *next;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_find_driver");
 
 	spin_lock(&acpi_device_lock);
 	list_for_each_safe(node, next, &acpi_bus_drivers) {
@@ -666,19 +656,41 @@ static int acpi_bus_find_driver(struct acpi_device *device)
 	spin_unlock(&acpi_device_lock);
 
       Done:
-	return_VALUE(result);
+	return result;
 }
 
 /* --------------------------------------------------------------------------
                                  Device Enumeration
    -------------------------------------------------------------------------- */
 
+acpi_status
+acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd)
+{
+	acpi_status status;
+	acpi_handle tmp;
+	struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
+	union acpi_object *obj;
+
+	status = acpi_get_handle(handle, "_EJD", &tmp);
+	if (ACPI_FAILURE(status))
+		return status;
+
+	status = acpi_evaluate_object(handle, "_EJD", NULL, &buffer);
+	if (ACPI_SUCCESS(status)) {
+		obj = buffer.pointer;
+		status = acpi_get_handle(NULL, obj->string.pointer, ejd);
+		kfree(buffer.pointer);
+	}
+	return status;
+}
+EXPORT_SYMBOL_GPL(acpi_bus_get_ejd);
+
+
 static int acpi_bus_get_flags(struct acpi_device *device)
 {
 	acpi_status status = AE_OK;
 	acpi_handle temp = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_get_flags");
 
 	/* Presence of _STA indicates 'dynamic_status' */
 	status = acpi_get_handle(device->handle, "_STA", &temp);
@@ -724,7 +736,7 @@ static int acpi_bus_get_flags(struct acpi_device *device)
 
 	/* TBD: Peformance management */
 
-	return_VALUE(0);
+	return 0;
 }
 
 static void acpi_device_get_busid(struct acpi_device *device,
@@ -918,10 +930,9 @@ static int acpi_bus_remove(struct acpi_device *dev, int rmdevice)
 	int result = 0;
 	struct acpi_driver *driver;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_remove");
 
 	if (!dev)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	driver = dev->driver;
 
@@ -930,12 +941,12 @@ static int acpi_bus_remove(struct acpi_device *dev, int rmdevice)
 		if (driver->ops.stop) {
 			result = driver->ops.stop(dev, ACPI_BUS_REMOVAL_EJECT);
 			if (result)
-				return_VALUE(result);
+				return result;
 		}
 
 		result = dev->driver->ops.remove(dev, ACPI_BUS_REMOVAL_EJECT);
 		if (result) {
-			return_VALUE(result);
+			return result;
 		}
 
 		atomic_dec(&dev->driver->references);
@@ -944,7 +955,7 @@ static int acpi_bus_remove(struct acpi_device *dev, int rmdevice)
 	}
 
 	if (!rmdevice)
-		return_VALUE(0);
+		return 0;
 
 	if (dev->flags.bus_address) {
 		if ((dev->parent) && (dev->parent->ops.unbind))
@@ -953,7 +964,7 @@ static int acpi_bus_remove(struct acpi_device *dev, int rmdevice)
 
 	acpi_device_unregister(dev, ACPI_BUS_REMOVAL_EJECT);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int
@@ -963,15 +974,14 @@ acpi_add_single_object(struct acpi_device **child,
 	int result = 0;
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_add_single_object");
 
 	if (!child)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	device = kmalloc(sizeof(struct acpi_device), GFP_KERNEL);
 	if (!device) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Memory allocation error\n"));
-		return_VALUE(-ENOMEM);
+		printk(KERN_ERR PREFIX "Memory allocation error\n");
+		return -ENOMEM;
 	}
 	memset(device, 0, sizeof(struct acpi_device));
 
@@ -1096,7 +1106,7 @@ acpi_add_single_object(struct acpi_device **child,
 		kfree(device);
 	}
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_bus_scan(struct acpi_device *start, struct acpi_bus_ops *ops)
@@ -1109,10 +1119,9 @@ static int acpi_bus_scan(struct acpi_device *start, struct acpi_bus_ops *ops)
 	acpi_object_type type = 0;
 	u32 level = 1;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_scan");
 
 	if (!start)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	parent = start;
 	phandle = start->handle;
@@ -1209,7 +1218,7 @@ static int acpi_bus_scan(struct acpi_device *start, struct acpi_bus_ops *ops)
 		}
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 int
@@ -1219,7 +1228,6 @@ acpi_bus_add(struct acpi_device **child,
 	int result;
 	struct acpi_bus_ops ops;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_add");
 
 	result = acpi_add_single_object(child, parent, handle, type);
 	if (!result) {
@@ -1227,7 +1235,7 @@ acpi_bus_add(struct acpi_device **child,
 		ops.acpi_op_add = 1;
 		result = acpi_bus_scan(*child, &ops);
 	}
-	return_VALUE(result);
+	return result;
 }
 
 EXPORT_SYMBOL(acpi_bus_add);
@@ -1237,10 +1245,9 @@ int acpi_bus_start(struct acpi_device *device)
 	int result;
 	struct acpi_bus_ops ops;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_start");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	result = acpi_start_single_object(device);
 	if (!result) {
@@ -1248,7 +1255,7 @@ int acpi_bus_start(struct acpi_device *device)
 		ops.acpi_op_start = 1;
 		result = acpi_bus_scan(device, &ops);
 	}
-	return_VALUE(result);
+	return result;
 }
 
 EXPORT_SYMBOL(acpi_bus_start);
@@ -1314,10 +1321,9 @@ static int acpi_bus_scan_fixed(struct acpi_device *root)
 	int result = 0;
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_bus_scan_fixed");
 
 	if (!root)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	/*
 	 * Enumerate all fixed-feature devices.
@@ -1338,7 +1344,7 @@ static int acpi_bus_scan_fixed(struct acpi_device *root)
 			result = acpi_start_single_object(device);
 	}
 
-	return_VALUE(result);
+	return result;
 }
 
 
@@ -1427,7 +1433,7 @@ static int acpi_device_resume(struct device * dev)
 }
 
 
-struct bus_type acpi_bus_type = {
+static struct bus_type acpi_bus_type = {
 	.name		= "acpi",
 	.suspend	= acpi_device_suspend,
 	.resume		= acpi_device_resume,
@@ -1440,10 +1446,9 @@ static int __init acpi_scan_init(void)
 	int result;
 	struct acpi_bus_ops ops;
 
-	ACPI_FUNCTION_TRACE("acpi_scan_init");
 
 	if (acpi_disabled)
-		return_VALUE(0);
+		return 0;
 
 	kset_register(&acpi_namespace_kset);
 
@@ -1488,7 +1493,7 @@ static int __init acpi_scan_init(void)
 		acpi_device_unregister(acpi_root, ACPI_BUS_REMOVAL_NORMAL);
 
       Done:
-	return_VALUE(result);
+	return result;
 }
 
 subsys_initcall(acpi_scan_init);
diff --git a/drivers/acpi/system.c b/drivers/acpi/system.c
index a934ac42178d..c90bd2f70b3f 100644
--- a/drivers/acpi/system.c
+++ b/drivers/acpi/system.c
@@ -47,10 +47,9 @@ extern struct fadt_descriptor acpi_fadt;
 
 static int acpi_system_read_info(struct seq_file *seq, void *offset)
 {
-	ACPI_FUNCTION_TRACE("acpi_system_read_info");
 
 	seq_printf(seq, "version:                 %x\n", ACPI_CA_VERSION);
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_system_info_open_fs(struct inode *inode, struct file *file)
@@ -80,17 +79,16 @@ acpi_system_read_dsdt(struct file *file,
 	struct acpi_buffer dsdt = { ACPI_ALLOCATE_BUFFER, NULL };
 	ssize_t res;
 
-	ACPI_FUNCTION_TRACE("acpi_system_read_dsdt");
 
 	status = acpi_get_table(ACPI_TABLE_ID_DSDT, 1, &dsdt);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	res = simple_read_from_buffer(buffer, count, ppos,
 				      dsdt.pointer, dsdt.length);
 	acpi_os_free(dsdt.pointer);
 
-	return_VALUE(res);
+	return res;
 }
 
 static ssize_t acpi_system_read_fadt(struct file *, char __user *, size_t,
@@ -108,17 +106,16 @@ acpi_system_read_fadt(struct file *file,
 	struct acpi_buffer fadt = { ACPI_ALLOCATE_BUFFER, NULL };
 	ssize_t res;
 
-	ACPI_FUNCTION_TRACE("acpi_system_read_fadt");
 
 	status = acpi_get_table(ACPI_TABLE_ID_FADT, 1, &fadt);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	res = simple_read_from_buffer(buffer, count, ppos,
 				      fadt.pointer, fadt.length);
 	acpi_os_free(fadt.pointer);
 
-	return_VALUE(res);
+	return res;
 }
 
 static int __init acpi_system_init(void)
@@ -127,10 +124,9 @@ static int __init acpi_system_init(void)
 	int error = 0;
 	char *name;
 
-	ACPI_FUNCTION_TRACE("acpi_system_init");
 
 	if (acpi_disabled)
-		return_VALUE(0);
+		return 0;
 
 	/* 'info' [R] */
 	name = ACPI_SYSTEM_FILE_INFO;
@@ -158,12 +154,9 @@ static int __init acpi_system_init(void)
 		goto Error;
 
       Done:
-	return_VALUE(error);
+	return error;
 
       Error:
-	ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-			  "Unable to create '%s' proc fs entry\n", name));
-
 	remove_proc_entry(ACPI_SYSTEM_FILE_FADT, acpi_root_dir);
 	remove_proc_entry(ACPI_SYSTEM_FILE_DSDT, acpi_root_dir);
 	remove_proc_entry(ACPI_SYSTEM_FILE_INFO, acpi_root_dir);
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index ed5e8816d83d..bfb3bfcf9e91 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c
index e7fe3a14fdaf..c855f4446b5f 100644
--- a/drivers/acpi/thermal.c
+++ b/drivers/acpi/thermal.c
@@ -222,51 +222,48 @@ static int acpi_thermal_get_temperature(struct acpi_thermal *tz)
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_get_temperature");
 
 	if (!tz)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	tz->last_temperature = tz->temperature;
 
 	status =
 	    acpi_evaluate_integer(tz->handle, "_TMP", NULL, &tz->temperature);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Temperature is %lu dK\n",
 			  tz->temperature));
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_get_polling_frequency(struct acpi_thermal *tz)
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_get_polling_frequency");
 
 	if (!tz)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	status =
 	    acpi_evaluate_integer(tz->handle, "_TZP", NULL,
 				  &tz->polling_frequency);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Polling frequency is %lu dS\n",
 			  tz->polling_frequency));
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_set_polling(struct acpi_thermal *tz, int seconds)
 {
-	ACPI_FUNCTION_TRACE("acpi_thermal_set_polling");
 
 	if (!tz)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	tz->polling_frequency = seconds * 10;	/* Convert value to deci-seconds */
 
@@ -274,7 +271,7 @@ static int acpi_thermal_set_polling(struct acpi_thermal *tz, int seconds)
 			  "Polling frequency set to %lu seconds\n",
 			  tz->polling_frequency));
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_set_cooling_mode(struct acpi_thermal *tz, int mode)
@@ -284,29 +281,28 @@ static int acpi_thermal_set_cooling_mode(struct acpi_thermal *tz, int mode)
 	struct acpi_object_list arg_list = { 1, &arg0 };
 	acpi_handle handle = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_set_cooling_mode");
 
 	if (!tz)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	status = acpi_get_handle(tz->handle, "_SCP", &handle);
 	if (ACPI_FAILURE(status)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO, "_SCP not present\n"));
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
 	arg0.integer.value = mode;
 
 	status = acpi_evaluate_object(handle, NULL, &arg_list, NULL);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	tz->cooling_mode = mode;
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Cooling mode [%s]\n",
 			  mode ? "passive" : "active"));
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_get_trip_points(struct acpi_thermal *tz)
@@ -314,10 +310,9 @@ static int acpi_thermal_get_trip_points(struct acpi_thermal *tz)
 	acpi_status status = AE_OK;
 	int i = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_get_trip_points");
 
 	if (!tz)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* Critical Shutdown (required) */
 
@@ -325,8 +320,8 @@ static int acpi_thermal_get_trip_points(struct acpi_thermal *tz)
 				       &tz->trips.critical.temperature);
 	if (ACPI_FAILURE(status)) {
 		tz->trips.critical.flags.valid = 0;
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "No critical threshold\n"));
-		return_VALUE(-ENODEV);
+		ACPI_EXCEPTION((AE_INFO, status, "No critical threshold"));
+		return -ENODEV;
 	} else {
 		tz->trips.critical.flags.valid = 1;
 		ACPI_DEBUG_PRINT((ACPI_DB_INFO,
@@ -384,8 +379,7 @@ static int acpi_thermal_get_trip_points(struct acpi_thermal *tz)
 			tz->trips.passive.flags.valid = 0;
 
 		if (!tz->trips.passive.flags.valid)
-			ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-					  "Invalid passive threshold\n"));
+			printk(KERN_WARNING PREFIX "Invalid passive threshold\n");
 		else
 			ACPI_DEBUG_PRINT((ACPI_DB_INFO,
 					  "Found passive threshold [%lu]\n",
@@ -414,29 +408,27 @@ static int acpi_thermal_get_trip_points(struct acpi_thermal *tz)
 					  "Found active threshold [%d]:[%lu]\n",
 					  i, tz->trips.active[i].temperature));
 		} else
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Invalid active threshold [%d]\n",
-					  i));
+			ACPI_EXCEPTION((AE_INFO, status,
+					"Invalid active threshold [%d]", i));
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_get_devices(struct acpi_thermal *tz)
 {
 	acpi_status status = AE_OK;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_get_devices");
 
 	if (!tz)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	status =
 	    acpi_evaluate_reference(tz->handle, "_TZD", NULL, &tz->devices);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_call_usermode(char *path)
@@ -444,10 +436,9 @@ static int acpi_thermal_call_usermode(char *path)
 	char *argv[2] = { NULL, NULL };
 	char *envp[3] = { NULL, NULL, NULL };
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_call_usermode");
 
 	if (!path)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	argv[0] = path;
 
@@ -457,7 +448,7 @@ static int acpi_thermal_call_usermode(char *path)
 
 	call_usermodehelper(argv[0], argv, envp, 0);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_critical(struct acpi_thermal *tz)
@@ -465,20 +456,19 @@ static int acpi_thermal_critical(struct acpi_thermal *tz)
 	int result = 0;
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_critical");
 
 	if (!tz || !tz->trips.critical.flags.valid)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (tz->temperature >= tz->trips.critical.temperature) {
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Critical trip point\n"));
+		printk(KERN_WARNING PREFIX "Critical trip point\n");
 		tz->trips.critical.flags.enabled = 1;
 	} else if (tz->trips.critical.flags.enabled)
 		tz->trips.critical.flags.enabled = 0;
 
 	result = acpi_bus_get_device(tz->handle, &device);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	printk(KERN_EMERG
 	       "Critical temperature reached (%ld C), shutting down.\n",
@@ -488,7 +478,7 @@ static int acpi_thermal_critical(struct acpi_thermal *tz)
 
 	acpi_thermal_call_usermode(ACPI_THERMAL_PATH_POWEROFF);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_hot(struct acpi_thermal *tz)
@@ -496,27 +486,26 @@ static int acpi_thermal_hot(struct acpi_thermal *tz)
 	int result = 0;
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_hot");
 
 	if (!tz || !tz->trips.hot.flags.valid)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (tz->temperature >= tz->trips.hot.temperature) {
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Hot trip point\n"));
+		printk(KERN_WARNING PREFIX "Hot trip point\n");
 		tz->trips.hot.flags.enabled = 1;
 	} else if (tz->trips.hot.flags.enabled)
 		tz->trips.hot.flags.enabled = 0;
 
 	result = acpi_bus_get_device(tz->handle, &device);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	acpi_bus_generate_event(device, ACPI_THERMAL_NOTIFY_HOT,
 				tz->trips.hot.flags.enabled);
 
 	/* TBD: Call user-mode "sleep(S4)" function */
 
-	return_VALUE(0);
+	return 0;
 }
 
 static void acpi_thermal_passive(struct acpi_thermal *tz)
@@ -526,7 +515,6 @@ static void acpi_thermal_passive(struct acpi_thermal *tz)
 	int trend = 0;
 	int i = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_passive");
 
 	if (!tz || !tz->trips.passive.flags.valid)
 		return;
@@ -615,7 +603,6 @@ static void acpi_thermal_active(struct acpi_thermal *tz)
 	int j = 0;
 	unsigned long maxtemp = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_active");
 
 	if (!tz)
 		return;
@@ -642,10 +629,10 @@ static void acpi_thermal_active(struct acpi_thermal *tz)
 						       handles[j],
 						       ACPI_STATE_D0);
 				if (result) {
-					ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-							  "Unable to turn cooling device [%p] 'on'\n",
-							  active->devices.
-							  handles[j]));
+					printk(KERN_WARNING PREFIX
+						      "Unable to turn cooling device [%p] 'on'\n",
+						      active->devices.
+						      handles[j]);
 					continue;
 				}
 				active->flags.enabled = 1;
@@ -667,9 +654,9 @@ static void acpi_thermal_active(struct acpi_thermal *tz)
 			result = acpi_bus_set_power(active->devices.handles[j],
 						    ACPI_STATE_D3);
 			if (result) {
-				ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-						  "Unable to turn cooling device [%p] 'off'\n",
-						  active->devices.handles[j]));
+				printk(KERN_WARNING PREFIX
+					      "Unable to turn cooling device [%p] 'off'\n",
+					      active->devices.handles[j]);
 				continue;
 			}
 			active->flags.enabled = 0;
@@ -697,18 +684,17 @@ static void acpi_thermal_check(void *data)
 	int i = 0;
 	struct acpi_thermal_state state;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_check");
 
 	if (!tz) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid (NULL) context.\n"));
-		return_VOID;
+		printk(KERN_ERR PREFIX "Invalid (NULL) context\n");
+		return;
 	}
 
 	state = tz->state;
 
 	result = acpi_thermal_get_temperature(tz);
 	if (result)
-		return_VOID;
+		return;
 
 	memset(&tz->state, 0, sizeof(tz->state));
 
@@ -797,7 +783,7 @@ static void acpi_thermal_check(void *data)
 		}
 	}
 
-	return_VOID;
+	return;
 }
 
 /* --------------------------------------------------------------------------
@@ -810,7 +796,6 @@ static int acpi_thermal_state_seq_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_state_seq_show");
 
 	if (!tz)
 		goto end;
@@ -833,7 +818,7 @@ static int acpi_thermal_state_seq_show(struct seq_file *seq, void *offset)
 	}
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_state_open_fs(struct inode *inode, struct file *file)
@@ -846,7 +831,6 @@ static int acpi_thermal_temp_seq_show(struct seq_file *seq, void *offset)
 	int result = 0;
 	struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_temp_seq_show");
 
 	if (!tz)
 		goto end;
@@ -859,7 +843,7 @@ static int acpi_thermal_temp_seq_show(struct seq_file *seq, void *offset)
 		   KELVIN_TO_CELSIUS(tz->temperature));
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_temp_open_fs(struct inode *inode, struct file *file)
@@ -873,7 +857,6 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset)
 	int i = 0;
 	int j = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_trip_seq_show");
 
 	if (!tz)
 		goto end;
@@ -913,7 +896,7 @@ static int acpi_thermal_trip_seq_show(struct seq_file *seq, void *offset)
 	}
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_trip_open_fs(struct inode *inode, struct file *file)
@@ -934,28 +917,25 @@ acpi_thermal_write_trip_points(struct file *file,
 	int *active;
 	int i = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_write_trip_points");
 
 	limit_string = kmalloc(ACPI_THERMAL_MAX_LIMIT_STR_LEN, GFP_KERNEL);
 	if (!limit_string)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 
 	memset(limit_string, 0, ACPI_THERMAL_MAX_LIMIT_STR_LEN);
 
 	active = kmalloc(ACPI_THERMAL_MAX_ACTIVE * sizeof(int), GFP_KERNEL);
 	if (!active) {
 		kfree(limit_string);
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	}
 
 	if (!tz || (count > ACPI_THERMAL_MAX_LIMIT_STR_LEN - 1)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid argument\n"));
 		count = -EINVAL;
 		goto end;
 	}
 
 	if (copy_from_user(limit_string, buffer, count)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data\n"));
 		count = -EFAULT;
 		goto end;
 	}
@@ -968,7 +948,6 @@ acpi_thermal_write_trip_points(struct file *file,
 		     &active[5], &active[6], &active[7], &active[8],
 		     &active[9]);
 	if (!(num >= 5 && num < (ACPI_THERMAL_MAX_ACTIVE + 3))) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid data format\n"));
 		count = -EINVAL;
 		goto end;
 	}
@@ -985,14 +964,13 @@ acpi_thermal_write_trip_points(struct file *file,
       end:
 	kfree(active);
 	kfree(limit_string);
-	return_VALUE(count);
+	return count;
 }
 
 static int acpi_thermal_cooling_seq_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_cooling_seq_show");
 
 	if (!tz)
 		goto end;
@@ -1008,7 +986,7 @@ static int acpi_thermal_cooling_seq_show(struct seq_file *seq, void *offset)
 			   tz->cooling_mode ? "passive" : "active");
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_cooling_open_fs(struct inode *inode, struct file *file)
@@ -1027,16 +1005,15 @@ acpi_thermal_write_cooling_mode(struct file *file,
 	int result = 0;
 	char mode_string[12] = { '\0' };
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_write_cooling_mode");
 
 	if (!tz || (count > sizeof(mode_string) - 1))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (!tz->flags.cooling_mode)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	if (copy_from_user(mode_string, buffer, count))
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	mode_string[count] = '\0';
 
@@ -1044,18 +1021,17 @@ acpi_thermal_write_cooling_mode(struct file *file,
 					       simple_strtoul(mode_string, NULL,
 							      0));
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	acpi_thermal_check(tz);
 
-	return_VALUE(count);
+	return count;
 }
 
 static int acpi_thermal_polling_seq_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_thermal *tz = (struct acpi_thermal *)seq->private;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_polling_seq_show");
 
 	if (!tz)
 		goto end;
@@ -1069,7 +1045,7 @@ static int acpi_thermal_polling_seq_show(struct seq_file *seq, void *offset)
 		   (tz->polling_frequency / 10));
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_polling_open_fs(struct inode *inode, struct file *file)
@@ -1089,13 +1065,12 @@ acpi_thermal_write_polling(struct file *file,
 	char polling_string[12] = { '\0' };
 	int seconds = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_write_polling");
 
 	if (!tz || (count > sizeof(polling_string) - 1))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (copy_from_user(polling_string, buffer, count))
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	polling_string[count] = '\0';
 
@@ -1103,24 +1078,23 @@ acpi_thermal_write_polling(struct file *file,
 
 	result = acpi_thermal_set_polling(tz, seconds);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	acpi_thermal_check(tz);
 
-	return_VALUE(count);
+	return count;
 }
 
 static int acpi_thermal_add_fs(struct acpi_device *device)
 {
 	struct proc_dir_entry *entry = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_add_fs");
 
 	if (!acpi_device_dir(device)) {
 		acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
 						     acpi_thermal_dir);
 		if (!acpi_device_dir(device))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 		acpi_device_dir(device)->owner = THIS_MODULE;
 	}
 
@@ -1128,9 +1102,7 @@ static int acpi_thermal_add_fs(struct acpi_device *device)
 	entry = create_proc_entry(ACPI_THERMAL_FILE_STATE,
 				  S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_THERMAL_FILE_STATE));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_thermal_state_fops;
 		entry->data = acpi_driver_data(device);
@@ -1141,9 +1113,7 @@ static int acpi_thermal_add_fs(struct acpi_device *device)
 	entry = create_proc_entry(ACPI_THERMAL_FILE_TEMPERATURE,
 				  S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_THERMAL_FILE_TEMPERATURE));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_thermal_temp_fops;
 		entry->data = acpi_driver_data(device);
@@ -1155,9 +1125,7 @@ static int acpi_thermal_add_fs(struct acpi_device *device)
 				  S_IFREG | S_IRUGO | S_IWUSR,
 				  acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_THERMAL_FILE_TRIP_POINTS));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_thermal_trip_fops;
 		entry->data = acpi_driver_data(device);
@@ -1169,9 +1137,7 @@ static int acpi_thermal_add_fs(struct acpi_device *device)
 				  S_IFREG | S_IRUGO | S_IWUSR,
 				  acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_THERMAL_FILE_COOLING_MODE));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_thermal_cooling_fops;
 		entry->data = acpi_driver_data(device);
@@ -1183,21 +1149,18 @@ static int acpi_thermal_add_fs(struct acpi_device *device)
 				  S_IFREG | S_IRUGO | S_IWUSR,
 				  acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create '%s' fs entry\n",
-				  ACPI_THERMAL_FILE_POLLING_FREQ));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_thermal_polling_fops;
 		entry->data = acpi_driver_data(device);
 		entry->owner = THIS_MODULE;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_remove_fs(struct acpi_device *device)
 {
-	ACPI_FUNCTION_TRACE("acpi_thermal_remove_fs");
 
 	if (acpi_device_dir(device)) {
 		remove_proc_entry(ACPI_THERMAL_FILE_POLLING_FREQ,
@@ -1214,7 +1177,7 @@ static int acpi_thermal_remove_fs(struct acpi_device *device)
 		acpi_device_dir(device) = NULL;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 /* --------------------------------------------------------------------------
@@ -1226,13 +1189,12 @@ static void acpi_thermal_notify(acpi_handle handle, u32 event, void *data)
 	struct acpi_thermal *tz = (struct acpi_thermal *)data;
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_notify");
 
 	if (!tz)
-		return_VOID;
+		return;
 
 	if (acpi_bus_get_device(tz->handle, &device))
-		return_VOID;
+		return;
 
 	switch (event) {
 	case ACPI_THERMAL_NOTIFY_TEMPERATURE:
@@ -1254,27 +1216,26 @@ static void acpi_thermal_notify(acpi_handle handle, u32 event, void *data)
 		break;
 	}
 
-	return_VOID;
+	return;
 }
 
 static int acpi_thermal_get_info(struct acpi_thermal *tz)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_get_info");
 
 	if (!tz)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* Get temperature [_TMP] (required) */
 	result = acpi_thermal_get_temperature(tz);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	/* Get trip points [_CRT, _PSV, etc.] (required) */
 	result = acpi_thermal_get_trip_points(tz);
 	if (result)
-		return_VALUE(result);
+		return result;
 
 	/* Set the cooling mode [_SCP] to active cooling (default) */
 	result = acpi_thermal_set_cooling_mode(tz, ACPI_THERMAL_MODE_ACTIVE);
@@ -1314,7 +1275,7 @@ static int acpi_thermal_get_info(struct acpi_thermal *tz)
 	if (!result)
 		tz->flags.devices = 1;
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_add(struct acpi_device *device)
@@ -1323,14 +1284,13 @@ static int acpi_thermal_add(struct acpi_device *device)
 	acpi_status status = AE_OK;
 	struct acpi_thermal *tz = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_add");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	tz = kmalloc(sizeof(struct acpi_thermal), GFP_KERNEL);
 	if (!tz)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(tz, 0, sizeof(struct acpi_thermal));
 
 	tz->handle = device->handle;
@@ -1355,8 +1315,6 @@ static int acpi_thermal_add(struct acpi_device *device)
 					     ACPI_DEVICE_NOTIFY,
 					     acpi_thermal_notify, tz);
 	if (ACPI_FAILURE(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error installing notify handler\n"));
 		result = -ENODEV;
 		goto end;
 	}
@@ -1371,7 +1329,7 @@ static int acpi_thermal_add(struct acpi_device *device)
 		kfree(tz);
 	}
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_thermal_remove(struct acpi_device *device, int type)
@@ -1379,10 +1337,9 @@ static int acpi_thermal_remove(struct acpi_device *device, int type)
 	acpi_status status = AE_OK;
 	struct acpi_thermal *tz = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_remove");
 
 	if (!device || !acpi_driver_data(device))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	tz = (struct acpi_thermal *)acpi_driver_data(device);
 
@@ -1398,9 +1355,6 @@ static int acpi_thermal_remove(struct acpi_device *device, int type)
 	status = acpi_remove_notify_handler(tz->handle,
 					    ACPI_DEVICE_NOTIFY,
 					    acpi_thermal_notify);
-	if (ACPI_FAILURE(status))
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error removing notify handler\n"));
 
 	/* Terminate policy */
 	if (tz->trips.passive.flags.valid && tz->trips.passive.flags.enabled) {
@@ -1416,7 +1370,7 @@ static int acpi_thermal_remove(struct acpi_device *device, int type)
 	acpi_thermal_remove_fs(device);
 
 	kfree(tz);
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_thermal_resume(struct acpi_device *device, int state)
@@ -1424,7 +1378,7 @@ static int acpi_thermal_resume(struct acpi_device *device, int state)
 	struct acpi_thermal *tz = NULL;
 
 	if (!device || !acpi_driver_data(device))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	tz = (struct acpi_thermal *)acpi_driver_data(device);
 
@@ -1437,31 +1391,29 @@ static int __init acpi_thermal_init(void)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_thermal_init");
 
 	acpi_thermal_dir = proc_mkdir(ACPI_THERMAL_CLASS, acpi_root_dir);
 	if (!acpi_thermal_dir)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	acpi_thermal_dir->owner = THIS_MODULE;
 
 	result = acpi_bus_register_driver(&acpi_thermal_driver);
 	if (result < 0) {
 		remove_proc_entry(ACPI_THERMAL_CLASS, acpi_root_dir);
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static void __exit acpi_thermal_exit(void)
 {
-	ACPI_FUNCTION_TRACE("acpi_thermal_exit");
 
 	acpi_bus_unregister_driver(&acpi_thermal_driver);
 
 	remove_proc_entry(ACPI_THERMAL_CLASS, acpi_root_dir);
 
-	return_VOID;
+	return;
 }
 
 module_init(acpi_thermal_init);
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index 67b9f325c6fa..38ebe1c54330 100644
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -155,21 +155,30 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
 	case ACPI_TYPE_MUTEX:
 
 		ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
-				  "***** Mutex %p, Semaphore %p\n",
-				  object, object->mutex.semaphore));
+				  "***** Mutex %p, OS Mutex %p\n",
+				  object, object->mutex.os_mutex));
 
-		acpi_ex_unlink_mutex(object);
-		(void)acpi_os_delete_semaphore(object->mutex.semaphore);
+		if (object->mutex.os_mutex != ACPI_GLOBAL_LOCK) {
+			acpi_ex_unlink_mutex(object);
+			acpi_os_delete_mutex(object->mutex.os_mutex);
+		} else {
+			/* Global Lock "mutex" is actually a counting semaphore */
+
+			(void)
+			    acpi_os_delete_semaphore
+			    (acpi_gbl_global_lock_semaphore);
+			acpi_gbl_global_lock_semaphore = NULL;
+		}
 		break;
 
 	case ACPI_TYPE_EVENT:
 
 		ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
-				  "***** Event %p, Semaphore %p\n",
-				  object, object->event.semaphore));
+				  "***** Event %p, OS Semaphore %p\n",
+				  object, object->event.os_semaphore));
 
-		(void)acpi_os_delete_semaphore(object->event.semaphore);
-		object->event.semaphore = NULL;
+		(void)acpi_os_delete_semaphore(object->event.os_semaphore);
+		object->event.os_semaphore = NULL;
 		break;
 
 	case ACPI_TYPE_METHOD:
@@ -177,12 +186,13 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
 		ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
 				  "***** Method %p\n", object));
 
-		/* Delete the method semaphore if it exists */
+		/* Delete the method mutex if it exists */
 
-		if (object->method.semaphore) {
-			(void)acpi_os_delete_semaphore(object->method.
-						       semaphore);
-			object->method.semaphore = NULL;
+		if (object->method.mutex) {
+			acpi_os_delete_mutex(object->method.mutex->mutex.
+					     os_mutex);
+			acpi_ut_delete_object_desc(object->method.mutex);
+			object->method.mutex = NULL;
 		}
 		break;
 
diff --git a/drivers/acpi/utilities/utglobal.c b/drivers/acpi/utilities/utglobal.c
index e5999c65c0b8..014030af8b50 100644
--- a/drivers/acpi/utilities/utglobal.c
+++ b/drivers/acpi/utilities/utglobal.c
@@ -794,6 +794,7 @@ void acpi_ut_init_globals(void)
 
 	/* Global Lock support */
 
+	acpi_gbl_global_lock_semaphore = NULL;
 	acpi_gbl_global_lock_acquired = FALSE;
 	acpi_gbl_global_lock_thread_count = 0;
 	acpi_gbl_global_lock_handle = 0;
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index 5c75d35ad1cd..33268310c738 100644
--- a/drivers/acpi/utilities/utmisc.c
+++ b/drivers/acpi/utilities/utmisc.c
@@ -41,6 +41,8 @@
  * POSSIBILITY OF SUCH DAMAGES.
  */
 
+#include <linux/module.h>
+
 #include <acpi/acpi.h>
 #include <acpi/acnamesp.h>
 
@@ -962,6 +964,7 @@ acpi_ut_exception(char *module_name,
 	acpi_os_vprintf(format, args);
 	acpi_os_printf(" [%X]\n", ACPI_CA_VERSION);
 }
+EXPORT_SYMBOL(acpi_ut_exception);
 
 void ACPI_INTERNAL_VAR_XFACE
 acpi_ut_warning(char *module_name, u32 line_number, char *format, ...)
diff --git a/drivers/acpi/utilities/utmutex.c b/drivers/acpi/utilities/utmutex.c
index 25eb34369afa..dfc8f30ca892 100644
--- a/drivers/acpi/utilities/utmutex.c
+++ b/drivers/acpi/utilities/utmutex.c
@@ -82,12 +82,9 @@ acpi_status acpi_ut_mutex_initialize(void)
 
 	/* Create the spinlocks for use at interrupt level */
 
-	status = acpi_os_create_lock(&acpi_gbl_gpe_lock);
-	if (ACPI_FAILURE(status)) {
-		return_ACPI_STATUS(status);
-	}
+	spin_lock_init(acpi_gbl_gpe_lock);
+	spin_lock_init(acpi_gbl_hardware_lock);
 
-	status = acpi_os_create_lock(&acpi_gbl_hardware_lock);
 	return_ACPI_STATUS(status);
 }
 
@@ -146,9 +143,8 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id)
 	}
 
 	if (!acpi_gbl_mutex_info[mutex_id].mutex) {
-		status = acpi_os_create_semaphore(1, 1,
-						  &acpi_gbl_mutex_info
-						  [mutex_id].mutex);
+		status =
+		    acpi_os_create_mutex(&acpi_gbl_mutex_info[mutex_id].mutex);
 		acpi_gbl_mutex_info[mutex_id].thread_id =
 		    ACPI_MUTEX_NOT_ACQUIRED;
 		acpi_gbl_mutex_info[mutex_id].use_count = 0;
@@ -171,7 +167,6 @@ static acpi_status acpi_ut_create_mutex(acpi_mutex_handle mutex_id)
 
 static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)
 {
-	acpi_status status;
 
 	ACPI_FUNCTION_TRACE_U32(ut_delete_mutex, mutex_id);
 
@@ -179,12 +174,12 @@ static acpi_status acpi_ut_delete_mutex(acpi_mutex_handle mutex_id)
 		return_ACPI_STATUS(AE_BAD_PARAMETER);
 	}
 
-	status = acpi_os_delete_semaphore(acpi_gbl_mutex_info[mutex_id].mutex);
+	acpi_os_delete_mutex(acpi_gbl_mutex_info[mutex_id].mutex);
 
 	acpi_gbl_mutex_info[mutex_id].mutex = NULL;
 	acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
 
-	return_ACPI_STATUS(status);
+	return_ACPI_STATUS(AE_OK);
 }
 
 /*******************************************************************************
@@ -251,8 +246,8 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
 			  "Thread %X attempting to acquire Mutex [%s]\n",
 			  this_thread_id, acpi_ut_get_mutex_name(mutex_id)));
 
-	status = acpi_os_wait_semaphore(acpi_gbl_mutex_info[mutex_id].mutex,
-					1, ACPI_WAIT_FOREVER);
+	status = acpi_os_acquire_mutex(acpi_gbl_mutex_info[mutex_id].mutex,
+				       ACPI_WAIT_FOREVER);
 	if (ACPI_SUCCESS(status)) {
 		ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
 				  "Thread %X acquired Mutex [%s]\n",
@@ -284,7 +279,6 @@ acpi_status acpi_ut_acquire_mutex(acpi_mutex_handle mutex_id)
 
 acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
 {
-	acpi_status status;
 	acpi_thread_id this_thread_id;
 
 	ACPI_FUNCTION_NAME(ut_release_mutex);
@@ -340,19 +334,6 @@ acpi_status acpi_ut_release_mutex(acpi_mutex_handle mutex_id)
 
 	acpi_gbl_mutex_info[mutex_id].thread_id = ACPI_MUTEX_NOT_ACQUIRED;
 
-	status =
-	    acpi_os_signal_semaphore(acpi_gbl_mutex_info[mutex_id].mutex, 1);
-
-	if (ACPI_FAILURE(status)) {
-		ACPI_EXCEPTION((AE_INFO, status,
-				"Thread %X could not release Mutex [%X]",
-				this_thread_id, mutex_id));
-	} else {
-		ACPI_DEBUG_PRINT((ACPI_DB_MUTEX,
-				  "Thread %X released Mutex [%s]\n",
-				  this_thread_id,
-				  acpi_ut_get_mutex_name(mutex_id)));
-	}
-
-	return (status);
+	acpi_os_release_mutex(acpi_gbl_mutex_info[mutex_id].mutex);
+	return (AE_OK);
 }
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index 6b516852ac12..1930e1a75b22 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -58,31 +58,29 @@ acpi_extract_package(union acpi_object *package,
 	u8 *head = NULL;
 	u8 *tail = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_extract_package");
 
 	if (!package || (package->type != ACPI_TYPE_PACKAGE)
 	    || (package->package.count < 1)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-				  "Invalid 'package' argument\n"));
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		printk(KERN_WARNING PREFIX "Invalid package argument\n");
+		return AE_BAD_PARAMETER;
 	}
 
 	if (!format || !format->pointer || (format->length < 1)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid 'format' argument\n"));
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		printk(KERN_WARNING PREFIX "Invalid format argument\n");
+		return AE_BAD_PARAMETER;
 	}
 
 	if (!buffer) {
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN, "Invalid 'buffer' argument\n"));
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		printk(KERN_WARNING PREFIX "Invalid buffer argument\n");
+		return AE_BAD_PARAMETER;
 	}
 
 	format_count = (format->length / sizeof(char)) - 1;
 	if (format_count > package->package.count) {
-		ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-				  "Format specifies more objects [%d] than exist in package [%d].",
-				  format_count, package->package.count));
-		return_ACPI_STATUS(AE_BAD_DATA);
+		printk(KERN_WARNING PREFIX "Format specifies more objects [%d]"
+			      " than exist in package [%d].\n",
+			      format_count, package->package.count);
+		return AE_BAD_DATA;
 	}
 
 	format_string = (char *)format->pointer;
@@ -95,7 +93,7 @@ acpi_extract_package(union acpi_object *package,
 		union acpi_object *element = &(package->package.elements[i]);
 
 		if (!element) {
-			return_ACPI_STATUS(AE_BAD_DATA);
+			return AE_BAD_DATA;
 		}
 
 		switch (element->type) {
@@ -113,10 +111,11 @@ acpi_extract_package(union acpi_object *package,
 				tail_offset += sizeof(char *);
 				break;
 			default:
-				ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-						  "Invalid package element [%d]: got number, expecing [%c].\n",
-						  i, format_string[i]));
-				return_ACPI_STATUS(AE_BAD_DATA);
+				printk(KERN_WARNING PREFIX "Invalid package element"
+					      " [%d]: got number, expecing"
+					      " [%c]\n",
+					      i, format_string[i]);
+				return AE_BAD_DATA;
 				break;
 			}
 			break;
@@ -138,10 +137,11 @@ acpi_extract_package(union acpi_object *package,
 				tail_offset += sizeof(u8 *);
 				break;
 			default:
-				ACPI_DEBUG_PRINT((ACPI_DB_WARN,
-						  "Invalid package element [%d] got string/buffer, expecing [%c].\n",
-						  i, format_string[i]));
-				return_ACPI_STATUS(AE_BAD_DATA);
+				printk(KERN_WARNING PREFIX "Invalid package element"
+					      " [%d] got string/buffer,"
+					      " expecing [%c]\n",
+					      i, format_string[i]);
+				return AE_BAD_DATA;
 				break;
 			}
 			break;
@@ -152,7 +152,7 @@ acpi_extract_package(union acpi_object *package,
 					  "Found unsupported element at index=%d\n",
 					  i));
 			/* TBD: handle nested packages... */
-			return_ACPI_STATUS(AE_SUPPORT);
+			return AE_SUPPORT;
 			break;
 		}
 	}
@@ -162,9 +162,9 @@ acpi_extract_package(union acpi_object *package,
 	 */
 	if (buffer->length < size_required) {
 		buffer->length = size_required;
-		return_ACPI_STATUS(AE_BUFFER_OVERFLOW);
+		return AE_BUFFER_OVERFLOW;
 	} else if (buffer->length != size_required || !buffer->pointer) {
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		return AE_BAD_PARAMETER;
 	}
 
 	head = buffer->pointer;
@@ -179,7 +179,7 @@ acpi_extract_package(union acpi_object *package,
 		union acpi_object *element = &(package->package.elements[i]);
 
 		if (!element) {
-			return_ACPI_STATUS(AE_BAD_DATA);
+			return AE_BAD_DATA;
 		}
 
 		switch (element->type) {
@@ -244,7 +244,7 @@ acpi_extract_package(union acpi_object *package,
 		}
 	}
 
-	return_ACPI_STATUS(AE_OK);
+	return AE_OK;
 }
 
 EXPORT_SYMBOL(acpi_extract_package);
@@ -258,14 +258,13 @@ acpi_evaluate_integer(acpi_handle handle,
 	union acpi_object *element;
 	struct acpi_buffer buffer = { 0, NULL };
 
-	ACPI_FUNCTION_TRACE("acpi_evaluate_integer");
 
 	if (!data)
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		return AE_BAD_PARAMETER;
 
 	element = kmalloc(sizeof(union acpi_object), GFP_KERNEL);
 	if (!element)
-		return_ACPI_STATUS(AE_NO_MEMORY);
+		return AE_NO_MEMORY;
 
 	memset(element, 0, sizeof(union acpi_object));
 	buffer.length = sizeof(union acpi_object);
@@ -274,13 +273,13 @@ acpi_evaluate_integer(acpi_handle handle,
 	if (ACPI_FAILURE(status)) {
 		acpi_util_eval_error(handle, pathname, status);
 		kfree(element);
-		return_ACPI_STATUS(status);
+		return status;
 	}
 
 	if (element->type != ACPI_TYPE_INTEGER) {
 		acpi_util_eval_error(handle, pathname, AE_BAD_DATA);
 		kfree(element);
-		return_ACPI_STATUS(AE_BAD_DATA);
+		return AE_BAD_DATA;
 	}
 
 	*data = element->integer.value;
@@ -288,7 +287,7 @@ acpi_evaluate_integer(acpi_handle handle,
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Return value [%lu]\n", *data));
 
-	return_ACPI_STATUS(AE_OK);
+	return AE_OK;
 }
 
 EXPORT_SYMBOL(acpi_evaluate_integer);
@@ -303,15 +302,14 @@ acpi_evaluate_string(acpi_handle handle,
 	acpi_object *element = NULL;
 	acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 
-	ACPI_FUNCTION_TRACE("acpi_evaluate_string");
 
 	if (!data)
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		return AE_BAD_PARAMETER;
 
 	status = acpi_evaluate_object(handle, pathname, arguments, &buffer);
 	if (ACPI_FAILURE(status)) {
 		acpi_util_eval_error(handle, pathname, status);
-		return_ACPI_STATUS(status);
+		return status;
 	}
 
 	element = (acpi_object *) buffer.pointer;
@@ -320,13 +318,13 @@ acpi_evaluate_string(acpi_handle handle,
 	    || (element->type != ACPI_TYPE_BUFFER)
 	    || !element->string.length) {
 		acpi_util_eval_error(handle, pathname, AE_BAD_DATA);
-		return_ACPI_STATUS(AE_BAD_DATA);
+		return AE_BAD_DATA;
 	}
 
 	*data = kmalloc(element->string.length + 1, GFP_KERNEL);
 	if (!data) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Memory allocation error\n"));
-		return_VALUE(-ENOMEM);
+		printk(KERN_ERR PREFIX "Memory allocation\n");
+		return -ENOMEM;
 	}
 	memset(*data, 0, element->string.length + 1);
 
@@ -336,7 +334,7 @@ acpi_evaluate_string(acpi_handle handle,
 
 	acpi_os_free(buffer.pointer);
 
-	return_ACPI_STATUS(AE_OK);
+	return AE_OK;
 }
 #endif
 
@@ -352,10 +350,9 @@ acpi_evaluate_reference(acpi_handle handle,
 	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 	u32 i = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_evaluate_reference");
 
 	if (!list) {
-		return_ACPI_STATUS(AE_BAD_PARAMETER);
+		return AE_BAD_PARAMETER;
 	}
 
 	/* Evaluate object. */
@@ -367,32 +364,29 @@ acpi_evaluate_reference(acpi_handle handle,
 	package = (union acpi_object *)buffer.pointer;
 
 	if ((buffer.length == 0) || !package) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "No return object (len %X ptr %p)\n",
-				  (unsigned)buffer.length, package));
+		printk(KERN_ERR PREFIX "No return object (len %X ptr %p)\n",
+			    (unsigned)buffer.length, package);
 		status = AE_BAD_DATA;
 		acpi_util_eval_error(handle, pathname, status);
 		goto end;
 	}
 	if (package->type != ACPI_TYPE_PACKAGE) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Expecting a [Package], found type %X\n",
-				  package->type));
+		printk(KERN_ERR PREFIX "Expecting a [Package], found type %X\n",
+			    package->type);
 		status = AE_BAD_DATA;
 		acpi_util_eval_error(handle, pathname, status);
 		goto end;
 	}
 	if (!package->package.count) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "[Package] has zero elements (%p)\n",
-				  package));
+		printk(KERN_ERR PREFIX "[Package] has zero elements (%p)\n",
+			    package);
 		status = AE_BAD_DATA;
 		acpi_util_eval_error(handle, pathname, status);
 		goto end;
 	}
 
 	if (package->package.count > ACPI_MAX_HANDLES) {
-		return_ACPI_STATUS(AE_NO_MEMORY);
+		return AE_NO_MEMORY;
 	}
 	list->count = package->package.count;
 
@@ -404,9 +398,9 @@ acpi_evaluate_reference(acpi_handle handle,
 
 		if (element->type != ACPI_TYPE_ANY) {
 			status = AE_BAD_DATA;
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Expecting a [Reference] package element, found type %X\n",
-					  element->type));
+			printk(KERN_ERR PREFIX
+				    "Expecting a [Reference] package element, found type %X\n",
+				    element->type);
 			acpi_util_eval_error(handle, pathname, status);
 			break;
 		}
@@ -426,7 +420,7 @@ acpi_evaluate_reference(acpi_handle handle,
 
 	acpi_os_free(buffer.pointer);
 
-	return_ACPI_STATUS(status);
+	return status;
 }
 
 EXPORT_SYMBOL(acpi_evaluate_reference);
diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c
index e7e9a693953a..9feb633087a9 100644
--- a/drivers/acpi/video.c
+++ b/drivers/acpi/video.c
@@ -272,10 +272,9 @@ static int
 acpi_video_device_query(struct acpi_video_device *device, unsigned long *state)
 {
 	int status;
-	ACPI_FUNCTION_TRACE("acpi_video_device_query");
 	status = acpi_evaluate_integer(device->handle, "_DGS", NULL, state);
 
-	return_VALUE(status);
+	return status;
 }
 
 static int
@@ -284,11 +283,10 @@ acpi_video_device_get_state(struct acpi_video_device *device,
 {
 	int status;
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_get_state");
 
 	status = acpi_evaluate_integer(device->handle, "_DCS", NULL, state);
 
-	return_VALUE(status);
+	return status;
 }
 
 static int
@@ -299,12 +297,11 @@ acpi_video_device_set_state(struct acpi_video_device *device, int state)
 	struct acpi_object_list args = { 1, &arg0 };
 	unsigned long ret;
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_set_state");
 
 	arg0.integer.value = state;
 	status = acpi_evaluate_integer(device->handle, "_DSS", &args, &ret);
 
-	return_VALUE(status);
+	return status;
 }
 
 static int
@@ -315,28 +312,27 @@ acpi_video_device_lcd_query_levels(struct acpi_video_device *device,
 	struct acpi_buffer buffer = { ACPI_ALLOCATE_BUFFER, NULL };
 	union acpi_object *obj;
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_lcd_query_levels");
 
 	*levels = NULL;
 
 	status = acpi_evaluate_object(device->handle, "_BCL", NULL, &buffer);
 	if (!ACPI_SUCCESS(status))
-		return_VALUE(status);
+		return status;
 	obj = (union acpi_object *)buffer.pointer;
 	if (!obj || (obj->type != ACPI_TYPE_PACKAGE)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _BCL data\n"));
+		printk(KERN_ERR PREFIX "Invalid _BCL data\n");
 		status = -EFAULT;
 		goto err;
 	}
 
 	*levels = obj;
 
-	return_VALUE(0);
+	return 0;
 
       err:
 	kfree(buffer.pointer);
 
-	return_VALUE(status);
+	return status;
 }
 
 static int
@@ -346,13 +342,12 @@ acpi_video_device_lcd_set_level(struct acpi_video_device *device, int level)
 	union acpi_object arg0 = { ACPI_TYPE_INTEGER };
 	struct acpi_object_list args = { 1, &arg0 };
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_lcd_set_level");
 
 	arg0.integer.value = level;
 	status = acpi_evaluate_object(device->handle, "_BCM", &args, NULL);
 
 	printk(KERN_DEBUG "set_level status: %x\n", status);
-	return_VALUE(status);
+	return status;
 }
 
 static int
@@ -360,11 +355,10 @@ acpi_video_device_lcd_get_level_current(struct acpi_video_device *device,
 					unsigned long *level)
 {
 	int status;
-	ACPI_FUNCTION_TRACE("acpi_video_device_lcd_get_level_current");
 
 	status = acpi_evaluate_integer(device->handle, "_BQC", NULL, level);
 
-	return_VALUE(status);
+	return status;
 }
 
 static int
@@ -377,34 +371,33 @@ acpi_video_device_EDID(struct acpi_video_device *device,
 	union acpi_object arg0 = { ACPI_TYPE_INTEGER };
 	struct acpi_object_list args = { 1, &arg0 };
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_get_EDID");
 
 	*edid = NULL;
 
 	if (!device)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	if (length == 128)
 		arg0.integer.value = 1;
 	else if (length == 256)
 		arg0.integer.value = 2;
 	else
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	status = acpi_evaluate_object(device->handle, "_DDC", &args, &buffer);
 	if (ACPI_FAILURE(status))
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	obj = (union acpi_object *)buffer.pointer;
 
 	if (obj && obj->type == ACPI_TYPE_BUFFER)
 		*edid = obj;
 	else {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _DDC data\n"));
+		printk(KERN_ERR PREFIX "Invalid _DDC data\n");
 		status = -EFAULT;
 		kfree(obj);
 	}
 
-	return_VALUE(status);
+	return status;
 }
 
 /* bus */
@@ -417,7 +410,6 @@ acpi_video_bus_set_POST(struct acpi_video_bus *video, unsigned long option)
 	union acpi_object arg0 = { ACPI_TYPE_INTEGER };
 	struct acpi_object_list args = { 1, &arg0 };
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_set_POST");
 
 	arg0.integer.value = option;
 
@@ -425,7 +417,7 @@ acpi_video_bus_set_POST(struct acpi_video_bus *video, unsigned long option)
 	if (ACPI_SUCCESS(status))
 		status = tmp ? (-EINVAL) : (AE_OK);
 
-	return_VALUE(status);
+	return status;
 }
 
 static int
@@ -433,11 +425,10 @@ acpi_video_bus_get_POST(struct acpi_video_bus *video, unsigned long *id)
 {
 	int status;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_get_POST");
 
 	status = acpi_evaluate_integer(video->handle, "_GPD", NULL, id);
 
-	return_VALUE(status);
+	return status;
 }
 
 static int
@@ -445,12 +436,11 @@ acpi_video_bus_POST_options(struct acpi_video_bus *video,
 			    unsigned long *options)
 {
 	int status;
-	ACPI_FUNCTION_TRACE("acpi_video_bus_POST_options");
 
 	status = acpi_evaluate_integer(video->handle, "_VPO", NULL, options);
 	*options &= 3;
 
-	return_VALUE(status);
+	return status;
 }
 
 /*
@@ -481,7 +471,6 @@ acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag)
 	union acpi_object arg0 = { ACPI_TYPE_INTEGER };
 	struct acpi_object_list args = { 1, &arg0 };
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_DOS");
 
 	if (bios_flag < 0 || bios_flag > 3 || lcd_flag < 0 || lcd_flag > 1) {
 		status = -1;
@@ -492,7 +481,7 @@ acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag)
 	acpi_evaluate_object(video->handle, "_DOS", &args, NULL);
 
       Failed:
-	return_VALUE(status);
+	return status;
 }
 
 /*
@@ -514,7 +503,6 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
 	union acpi_object *obj = NULL;
 	struct acpi_video_device_brightness *br = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_find_cap");
 
 	memset(&device->cap, 0, 4);
 
@@ -560,8 +548,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
 				o = (union acpi_object *)&obj->package.
 				    elements[i];
 				if (o->type != ACPI_TYPE_INTEGER) {
-					ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-							  "Invalid data\n"));
+					printk(KERN_ERR PREFIX "Invalid data\n");
 					continue;
 				}
 				br->levels[count] = (u32) o->integer.value;
@@ -583,7 +570,7 @@ static void acpi_video_device_find_cap(struct acpi_video_device *device)
 
 	kfree(obj);
 
-	return_VOID;
+	return;
 }
 
 /*
@@ -630,10 +617,9 @@ static int acpi_video_bus_check(struct acpi_video_bus *video)
 {
 	acpi_status status = -ENOENT;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_check");
 
 	if (!video)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* Since there is no HID, CID and so on for VGA driver, we have
 	 * to check well known required nodes.
@@ -657,7 +643,7 @@ static int acpi_video_bus_check(struct acpi_video_bus *video)
 		status = 0;
 	}
 
-	return_VALUE(status);
+	return status;
 }
 
 /* --------------------------------------------------------------------------
@@ -673,7 +659,6 @@ static int acpi_video_device_info_seq_show(struct seq_file *seq, void *offset)
 	struct acpi_video_device *dev =
 	    (struct acpi_video_device *)seq->private;
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_info_seq_show");
 
 	if (!dev)
 		goto end;
@@ -692,7 +677,7 @@ static int acpi_video_device_info_seq_show(struct seq_file *seq, void *offset)
 	seq_printf(seq, "known by bios: %s\n", dev->flags.bios ? "yes" : "no");
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int
@@ -709,7 +694,6 @@ static int acpi_video_device_state_seq_show(struct seq_file *seq, void *offset)
 	    (struct acpi_video_device *)seq->private;
 	unsigned long state;
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_state_seq_show");
 
 	if (!dev)
 		goto end;
@@ -729,7 +713,7 @@ static int acpi_video_device_state_seq_show(struct seq_file *seq, void *offset)
 		seq_printf(seq, "<not supported>\n");
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int
@@ -750,13 +734,12 @@ acpi_video_device_write_state(struct file *file,
 	char str[12] = { 0 };
 	u32 state = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_write_state");
 
 	if (!dev || count + 1 > sizeof str)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (copy_from_user(str, buffer, count))
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	str[count] = 0;
 	state = simple_strtoul(str, NULL, 0);
@@ -765,9 +748,9 @@ acpi_video_device_write_state(struct file *file,
 	status = acpi_video_device_set_state(dev, state);
 
 	if (status)
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
-	return_VALUE(count);
+	return count;
 }
 
 static int
@@ -777,11 +760,10 @@ acpi_video_device_brightness_seq_show(struct seq_file *seq, void *offset)
 	    (struct acpi_video_device *)seq->private;
 	int i;
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_brightness_seq_show");
 
 	if (!dev || !dev->brightness) {
 		seq_printf(seq, "<not supported>\n");
-		return_VALUE(0);
+		return 0;
 	}
 
 	seq_printf(seq, "levels: ");
@@ -789,7 +771,7 @@ acpi_video_device_brightness_seq_show(struct seq_file *seq, void *offset)
 		seq_printf(seq, " %d", dev->brightness->levels[i]);
 	seq_printf(seq, "\ncurrent: %d\n", dev->brightness->curr);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int
@@ -810,19 +792,18 @@ acpi_video_device_write_brightness(struct file *file,
 	unsigned int level = 0;
 	int i;
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_write_brightness");
 
 	if (!dev || !dev->brightness || count + 1 > sizeof str)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (copy_from_user(str, buffer, count))
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	str[count] = 0;
 	level = simple_strtoul(str, NULL, 0);
 
 	if (level > 100)
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	/* validate though the list of available levels */
 	for (i = 0; i < dev->brightness->count; i++)
@@ -833,7 +814,7 @@ acpi_video_device_write_brightness(struct file *file,
 			break;
 		}
 
-	return_VALUE(count);
+	return count;
 }
 
 static int acpi_video_device_EDID_seq_show(struct seq_file *seq, void *offset)
@@ -844,7 +825,6 @@ static int acpi_video_device_EDID_seq_show(struct seq_file *seq, void *offset)
 	int i;
 	union acpi_object *edid = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_EDID_seq_show");
 
 	if (!dev)
 		goto out;
@@ -869,7 +849,7 @@ static int acpi_video_device_EDID_seq_show(struct seq_file *seq, void *offset)
 	else
 		kfree(edid);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int
@@ -884,28 +864,26 @@ static int acpi_video_device_add_fs(struct acpi_device *device)
 	struct proc_dir_entry *entry = NULL;
 	struct acpi_video_device *vid_dev;
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_add_fs");
 
 	if (!device)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	vid_dev = (struct acpi_video_device *)acpi_driver_data(device);
 	if (!vid_dev)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	if (!acpi_device_dir(device)) {
 		acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
 						     vid_dev->video->dir);
 		if (!acpi_device_dir(device))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 		acpi_device_dir(device)->owner = THIS_MODULE;
 	}
 
 	/* 'info' [R] */
 	entry = create_proc_entry("info", S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create 'info' fs entry\n"));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_video_device_info_fops;
 		entry->data = acpi_driver_data(device);
@@ -917,8 +895,7 @@ static int acpi_video_device_add_fs(struct acpi_device *device)
 	    create_proc_entry("state", S_IFREG | S_IRUGO | S_IWUSR,
 			      acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create 'state' fs entry\n"));
+		return -ENODEV;
 	else {
 		acpi_video_device_state_fops.write = acpi_video_device_write_state;
 		entry->proc_fops = &acpi_video_device_state_fops;
@@ -931,8 +908,7 @@ static int acpi_video_device_add_fs(struct acpi_device *device)
 	    create_proc_entry("brightness", S_IFREG | S_IRUGO | S_IWUSR,
 			      acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create 'brightness' fs entry\n"));
+		return -ENODEV;
 	else {
 		acpi_video_device_brightness_fops.write = acpi_video_device_write_brightness;
 		entry->proc_fops = &acpi_video_device_brightness_fops;
@@ -943,25 +919,23 @@ static int acpi_video_device_add_fs(struct acpi_device *device)
 	/* 'EDID' [R] */
 	entry = create_proc_entry("EDID", S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create 'brightness' fs entry\n"));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_video_device_EDID_fops;
 		entry->data = acpi_driver_data(device);
 		entry->owner = THIS_MODULE;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_video_device_remove_fs(struct acpi_device *device)
 {
 	struct acpi_video_device *vid_dev;
-	ACPI_FUNCTION_TRACE("acpi_video_device_remove_fs");
 
 	vid_dev = (struct acpi_video_device *)acpi_driver_data(device);
 	if (!vid_dev || !vid_dev->video || !vid_dev->video->dir)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 
 	if (acpi_device_dir(device)) {
 		remove_proc_entry("info", acpi_device_dir(device));
@@ -972,7 +946,7 @@ static int acpi_video_device_remove_fs(struct acpi_device *device)
 		acpi_device_dir(device) = NULL;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 /* video bus */
@@ -980,7 +954,6 @@ static int acpi_video_bus_info_seq_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_video_bus *video = (struct acpi_video_bus *)seq->private;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_info_seq_show");
 
 	if (!video)
 		goto end;
@@ -993,7 +966,7 @@ static int acpi_video_bus_info_seq_show(struct seq_file *seq, void *offset)
 		   video->flags.post ? "yes" : "no");
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_video_bus_info_open_fs(struct inode *inode, struct file *file)
@@ -1006,7 +979,6 @@ static int acpi_video_bus_ROM_seq_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_video_bus *video = (struct acpi_video_bus *)seq->private;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_ROM_seq_show");
 
 	if (!video)
 		goto end;
@@ -1015,7 +987,7 @@ static int acpi_video_bus_ROM_seq_show(struct seq_file *seq, void *offset)
 	seq_printf(seq, "<TODO>\n");
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_video_bus_ROM_open_fs(struct inode *inode, struct file *file)
@@ -1029,7 +1001,6 @@ static int acpi_video_bus_POST_info_seq_show(struct seq_file *seq, void *offset)
 	unsigned long options;
 	int status;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_POST_info_seq_show");
 
 	if (!video)
 		goto end;
@@ -1052,7 +1023,7 @@ static int acpi_video_bus_POST_info_seq_show(struct seq_file *seq, void *offset)
 	} else
 		seq_printf(seq, "<not supported>\n");
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int
@@ -1068,7 +1039,6 @@ static int acpi_video_bus_POST_seq_show(struct seq_file *seq, void *offset)
 	int status;
 	unsigned long id;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_POST_seq_show");
 
 	if (!video)
 		goto end;
@@ -1081,18 +1051,17 @@ static int acpi_video_bus_POST_seq_show(struct seq_file *seq, void *offset)
 	seq_printf(seq, "device posted is <%s>\n", device_decode[id & 3]);
 
       end:
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_video_bus_DOS_seq_show(struct seq_file *seq, void *offset)
 {
 	struct acpi_video_bus *video = (struct acpi_video_bus *)seq->private;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_DOS_seq_show");
 
 	seq_printf(seq, "DOS setting: <%d>\n", video->dos_setting);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_video_bus_POST_open_fs(struct inode *inode, struct file *file)
@@ -1117,22 +1086,21 @@ acpi_video_bus_write_POST(struct file *file,
 	char str[12] = { 0 };
 	unsigned long opt, options;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_write_POST");
 
 	if (!video || count + 1 > sizeof str)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	status = acpi_video_bus_POST_options(video, &options);
 	if (!ACPI_SUCCESS(status))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (copy_from_user(str, buffer, count))
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	str[count] = 0;
 	opt = strtoul(str, NULL, 0);
 	if (opt > 3)
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	/* just in case an OEM 'forget' the motherboard... */
 	options |= 1;
@@ -1140,11 +1108,11 @@ acpi_video_bus_write_POST(struct file *file,
 	if (options & (1ul << opt)) {
 		status = acpi_video_bus_set_POST(video, opt);
 		if (!ACPI_SUCCESS(status))
-			return_VALUE(-EFAULT);
+			return -EFAULT;
 
 	}
 
-	return_VALUE(count);
+	return count;
 }
 
 static ssize_t
@@ -1158,25 +1126,24 @@ acpi_video_bus_write_DOS(struct file *file,
 	char str[12] = { 0 };
 	unsigned long opt;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_write_DOS");
 
 	if (!video || count + 1 > sizeof str)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	if (copy_from_user(str, buffer, count))
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	str[count] = 0;
 	opt = strtoul(str, NULL, 0);
 	if (opt > 7)
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
 	status = acpi_video_bus_DOS(video, opt & 0x3, (opt & 0x4) >> 2);
 
 	if (!ACPI_SUCCESS(status))
-		return_VALUE(-EFAULT);
+		return -EFAULT;
 
-	return_VALUE(count);
+	return count;
 }
 
 static int acpi_video_bus_add_fs(struct acpi_device *device)
@@ -1184,7 +1151,6 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
 	struct proc_dir_entry *entry = NULL;
 	struct acpi_video_bus *video;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_add_fs");
 
 	video = (struct acpi_video_bus *)acpi_driver_data(device);
 
@@ -1192,7 +1158,7 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
 		acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device),
 						     acpi_video_dir);
 		if (!acpi_device_dir(device))
-			return_VALUE(-ENODEV);
+			return -ENODEV;
 		video->dir = acpi_device_dir(device);
 		acpi_device_dir(device)->owner = THIS_MODULE;
 	}
@@ -1200,8 +1166,7 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
 	/* 'info' [R] */
 	entry = create_proc_entry("info", S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create 'info' fs entry\n"));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_video_bus_info_fops;
 		entry->data = acpi_driver_data(device);
@@ -1211,8 +1176,7 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
 	/* 'ROM' [R] */
 	entry = create_proc_entry("ROM", S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create 'ROM' fs entry\n"));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_video_bus_ROM_fops;
 		entry->data = acpi_driver_data(device);
@@ -1223,8 +1187,7 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
 	entry =
 	    create_proc_entry("POST_info", S_IRUGO, acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create 'POST_info' fs entry\n"));
+		return -ENODEV;
 	else {
 		entry->proc_fops = &acpi_video_bus_POST_info_fops;
 		entry->data = acpi_driver_data(device);
@@ -1236,8 +1199,7 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
 	    create_proc_entry("POST", S_IFREG | S_IRUGO | S_IRUSR,
 			      acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create 'POST' fs entry\n"));
+		return -ENODEV;
 	else {
 		acpi_video_bus_POST_fops.write = acpi_video_bus_write_POST;
 		entry->proc_fops = &acpi_video_bus_POST_fops;
@@ -1250,8 +1212,7 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
 	    create_proc_entry("DOS", S_IFREG | S_IRUGO | S_IRUSR,
 			      acpi_device_dir(device));
 	if (!entry)
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Unable to create 'DOS' fs entry\n"));
+		return -ENODEV;
 	else {
 		acpi_video_bus_DOS_fops.write = acpi_video_bus_write_DOS;
 		entry->proc_fops = &acpi_video_bus_DOS_fops;
@@ -1259,14 +1220,13 @@ static int acpi_video_bus_add_fs(struct acpi_device *device)
 		entry->owner = THIS_MODULE;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_video_bus_remove_fs(struct acpi_device *device)
 {
 	struct acpi_video_bus *video;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_remove_fs");
 
 	video = (struct acpi_video_bus *)acpi_driver_data(device);
 
@@ -1280,7 +1240,7 @@ static int acpi_video_bus_remove_fs(struct acpi_device *device)
 		acpi_device_dir(device) = NULL;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 /* --------------------------------------------------------------------------
@@ -1297,10 +1257,9 @@ acpi_video_bus_get_one_device(struct acpi_device *device,
 	int status;
 	struct acpi_video_device *data;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_get_one_device");
 
 	if (!device || !video)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	status =
 	    acpi_evaluate_integer(device->handle, "_ADR", NULL, &device_id);
@@ -1308,7 +1267,7 @@ acpi_video_bus_get_one_device(struct acpi_device *device,
 
 		data = kmalloc(sizeof(struct acpi_video_device), GFP_KERNEL);
 		if (!data)
-			return_VALUE(-ENOMEM);
+			return -ENOMEM;
 
 		memset(data, 0, sizeof(struct acpi_video_device));
 
@@ -1359,10 +1318,10 @@ acpi_video_bus_get_one_device(struct acpi_device *device,
 
 		acpi_video_device_add_fs(device);
 
-		return_VALUE(0);
+		return 0;
 	}
 
-	return_VALUE(-ENOENT);
+	return -ENOENT;
 }
 
 /*
@@ -1405,7 +1364,6 @@ acpi_video_device_bind(struct acpi_video_bus *video,
 		       struct acpi_video_device *device)
 {
 	int i;
-	ACPI_FUNCTION_TRACE("acpi_video_device_bind");
 
 #define IDS_VAL(i) video->attached_array[i].value.int_val
 #define IDS_BIND(i) video->attached_array[i].bind_info
@@ -1442,17 +1400,16 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
 	union acpi_object *dod = NULL;
 	union acpi_object *obj;
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_enumerate");
 
 	status = acpi_evaluate_object(video->handle, "_DOD", NULL, &buffer);
 	if (!ACPI_SUCCESS(status)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Error evaluating _DOD\n"));
-		return_VALUE(status);
+		ACPI_EXCEPTION((AE_INFO, status, "Evaluating _DOD"));
+		return status;
 	}
 
 	dod = (union acpi_object *)buffer.pointer;
 	if (!dod || (dod->type != ACPI_TYPE_PACKAGE)) {
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR, "Invalid _DOD data\n"));
+		ACPI_EXCEPTION((AE_INFO, status, "Invalid _DOD data"));
 		status = -EFAULT;
 		goto out;
 	}
@@ -1476,8 +1433,7 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
 		obj = (union acpi_object *)&dod->package.elements[i];
 
 		if (obj->type != ACPI_TYPE_INTEGER) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Invalid _DOD data\n"));
+			printk(KERN_ERR PREFIX "Invalid _DOD data\n");
 			active_device_list[i].value.int_val =
 			    ACPI_VIDEO_HEAD_INVALID;
 		}
@@ -1495,7 +1451,7 @@ static int acpi_video_device_enumerate(struct acpi_video_bus *video)
 	video->attached_count = count;
       out:
 	acpi_os_free(buffer.pointer);
-	return_VALUE(status);
+	return status;
 }
 
 /*
@@ -1520,7 +1476,6 @@ static int acpi_video_switch_output(struct acpi_video_bus *video, int event)
 	unsigned long state;
 	int status = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_video_switch_output");
 
 	list_for_each_safe(node, next, &video->video_device_list) {
 		dev = container_of(node, struct acpi_video_device, entry);
@@ -1551,7 +1506,7 @@ static int acpi_video_switch_output(struct acpi_video_bus *video, int event)
 		break;
 	}
 
-	return_VALUE(status);
+	return status;
 }
 
 static int
@@ -1578,7 +1533,6 @@ acpi_video_bus_get_devices(struct acpi_video_bus *video,
 	int status = 0;
 	struct list_head *node, *next;
 
-	ACPI_FUNCTION_TRACE("acpi_video_get_devices");
 
 	acpi_video_device_enumerate(video);
 
@@ -1591,13 +1545,12 @@ acpi_video_bus_get_devices(struct acpi_video_bus *video,
 
 		status = acpi_video_bus_get_one_device(dev, video);
 		if (ACPI_FAILURE(status)) {
-			ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-					  "Cant attach device\n"));
+			ACPI_EXCEPTION((AE_INFO, status, "Cant attach device"));
 			continue;
 		}
 
 	}
-	return_VALUE(status);
+	return status;
 }
 
 static int acpi_video_bus_put_one_device(struct acpi_video_device *device)
@@ -1605,10 +1558,9 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device)
 	acpi_status status;
 	struct acpi_video_bus *video;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_put_one_device");
 
 	if (!device || !device->video)
-		return_VALUE(-ENOENT);
+		return -ENOENT;
 
 	video = device->video;
 
@@ -1620,11 +1572,8 @@ static int acpi_video_bus_put_one_device(struct acpi_video_device *device)
 	status = acpi_remove_notify_handler(device->handle,
 					    ACPI_DEVICE_NOTIFY,
 					    acpi_video_device_notify);
-	if (ACPI_FAILURE(status))
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error removing notify handler\n"));
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int acpi_video_bus_put_devices(struct acpi_video_bus *video)
@@ -1632,7 +1581,6 @@ static int acpi_video_bus_put_devices(struct acpi_video_bus *video)
 	int status;
 	struct list_head *node, *next;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_put_devices");
 
 	list_for_each_safe(node, next, &video->video_device_list) {
 		struct acpi_video_device *data =
@@ -1651,7 +1599,7 @@ static int acpi_video_bus_put_devices(struct acpi_video_bus *video)
 		kfree(data);
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 /* acpi_video interface */
@@ -1671,14 +1619,13 @@ static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data)
 	struct acpi_video_bus *video = (struct acpi_video_bus *)data;
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_notify");
 	printk("video bus notify\n");
 
 	if (!video)
-		return_VOID;
+		return;
 
 	if (acpi_bus_get_device(handle, &device))
-		return_VOID;
+		return;
 
 	switch (event) {
 	case ACPI_VIDEO_NOTIFY_SWITCH:	/* User request that a switch occur,
@@ -1707,7 +1654,7 @@ static void acpi_video_bus_notify(acpi_handle handle, u32 event, void *data)
 		break;
 	}
 
-	return_VOID;
+	return;
 }
 
 static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
@@ -1716,14 +1663,13 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
 	    (struct acpi_video_device *)data;
 	struct acpi_device *device = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_video_device_notify");
 
 	printk("video device notify\n");
 	if (!video_device)
-		return_VOID;
+		return;
 
 	if (acpi_bus_get_device(handle, &device))
-		return_VOID;
+		return;
 
 	switch (event) {
 	case ACPI_VIDEO_NOTIFY_SWITCH:	/* change in status (cycle output device) */
@@ -1743,7 +1689,7 @@ static void acpi_video_device_notify(acpi_handle handle, u32 event, void *data)
 				  "Unsupported event [0x%x]\n", event));
 		break;
 	}
-	return_VOID;
+	return;
 }
 
 static int acpi_video_bus_add(struct acpi_device *device)
@@ -1752,14 +1698,13 @@ static int acpi_video_bus_add(struct acpi_device *device)
 	acpi_status status = 0;
 	struct acpi_video_bus *video = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_add");
 
 	if (!device)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	video = kmalloc(sizeof(struct acpi_video_bus), GFP_KERNEL);
 	if (!video)
-		return_VALUE(-ENOMEM);
+		return -ENOMEM;
 	memset(video, 0, sizeof(struct acpi_video_bus));
 
 	video->handle = device->handle;
@@ -1806,7 +1751,7 @@ static int acpi_video_bus_add(struct acpi_device *device)
 	if (result)
 		kfree(video);
 
-	return_VALUE(result);
+	return result;
 }
 
 static int acpi_video_bus_remove(struct acpi_device *device, int type)
@@ -1814,10 +1759,9 @@ static int acpi_video_bus_remove(struct acpi_device *device, int type)
 	acpi_status status = 0;
 	struct acpi_video_bus *video = NULL;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_remove");
 
 	if (!device || !acpi_driver_data(device))
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	video = (struct acpi_video_bus *)acpi_driver_data(device);
 
@@ -1826,9 +1770,6 @@ static int acpi_video_bus_remove(struct acpi_device *device, int type)
 	status = acpi_remove_notify_handler(video->handle,
 					    ACPI_DEVICE_NOTIFY,
 					    acpi_video_bus_notify);
-	if (ACPI_FAILURE(status))
-		ACPI_DEBUG_PRINT((ACPI_DB_ERROR,
-				  "Error removing notify handler\n"));
 
 	acpi_video_bus_put_devices(video);
 	acpi_video_bus_remove_fs(device);
@@ -1836,7 +1777,7 @@ static int acpi_video_bus_remove(struct acpi_device *device, int type)
 	kfree(video->attached_array);
 	kfree(video);
 
-	return_VALUE(0);
+	return 0;
 }
 
 static int
@@ -1846,10 +1787,9 @@ acpi_video_bus_match(struct acpi_device *device, struct acpi_driver *driver)
 	acpi_handle h_dummy2;
 	acpi_handle h_dummy3;
 
-	ACPI_FUNCTION_TRACE("acpi_video_bus_match");
 
 	if (!device || !driver)
-		return_VALUE(-EINVAL);
+		return -EINVAL;
 
 	/* Since there is no HID, CID for ACPI Video drivers, we have
 	 * to check well known required nodes for each feature we support.
@@ -1858,26 +1798,25 @@ acpi_video_bus_match(struct acpi_device *device, struct acpi_driver *driver)
 	/* Does this device able to support video switching ? */
 	if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy1)) &&
 	    ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOS", &h_dummy2)))
-		return_VALUE(0);
+		return 0;
 
 	/* Does this device able to retrieve a video ROM ? */
 	if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_ROM", &h_dummy1)))
-		return_VALUE(0);
+		return 0;
 
 	/* Does this device able to configure which video head to be POSTed ? */
 	if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_VPO", &h_dummy1)) &&
 	    ACPI_SUCCESS(acpi_get_handle(device->handle, "_GPD", &h_dummy2)) &&
 	    ACPI_SUCCESS(acpi_get_handle(device->handle, "_SPD", &h_dummy3)))
-		return_VALUE(0);
+		return 0;
 
-	return_VALUE(-ENODEV);
+	return -ENODEV;
 }
 
 static int __init acpi_video_init(void)
 {
 	int result = 0;
 
-	ACPI_FUNCTION_TRACE("acpi_video_init");
 
 	/*
 	   acpi_dbg_level = 0xFFFFFFFF;
@@ -1886,27 +1825,26 @@ static int __init acpi_video_init(void)
 
 	acpi_video_dir = proc_mkdir(ACPI_VIDEO_CLASS, acpi_root_dir);
 	if (!acpi_video_dir)
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	acpi_video_dir->owner = THIS_MODULE;
 
 	result = acpi_bus_register_driver(&acpi_video_bus);
 	if (result < 0) {
 		remove_proc_entry(ACPI_VIDEO_CLASS, acpi_root_dir);
-		return_VALUE(-ENODEV);
+		return -ENODEV;
 	}
 
-	return_VALUE(0);
+	return 0;
 }
 
 static void __exit acpi_video_exit(void)
 {
-	ACPI_FUNCTION_TRACE("acpi_video_exit");
 
 	acpi_bus_unregister_driver(&acpi_video_bus);
 
 	remove_proc_entry(ACPI_VIDEO_CLASS, acpi_root_dir);
 
-	return_VOID;
+	return;
 }
 
 module_init(acpi_video_init);
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index 889855d8d9f9..9e3e2a69c03a 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -180,8 +180,9 @@ static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL)
 amba_attr(id, "%08x\n", dev->periphid);
 amba_attr(irq0, "%u\n", dev->irq[0]);
 amba_attr(irq1, "%u\n", dev->irq[1]);
-amba_attr(resource, "\t%08lx\t%08lx\t%08lx\n",
-	  dev->res.start, dev->res.end, dev->res.flags);
+amba_attr(resource, "\t%016llx\t%016llx\t%016lx\n",
+	 (unsigned long long)dev->res.start, (unsigned long long)dev->res.end,
+	 dev->res.flags);
 
 /**
  *	amba_device_register - register an AMBA device
diff --git a/drivers/atm/adummy.c b/drivers/atm/adummy.c
index d1387cfe2d30..6cc93de0b71d 100644
--- a/drivers/atm/adummy.c
+++ b/drivers/atm/adummy.c
@@ -2,7 +2,6 @@
  * adummy.c: a dummy ATM driver
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/version.h>
 #include <linux/kernel.h>
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 4b6bf19c39c0..d3b426313a41 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -2257,7 +2257,8 @@ static int __devinit amb_probe(struct pci_dev *pci_dev, const struct pci_device_
 	}
 
 	PRINTD (DBG_INFO, "found Madge ATM adapter (amb) at"
-		" IO %lx, IRQ %u, MEM %p", pci_resource_start(pci_dev, 1),
+		" IO %llx, IRQ %u, MEM %p",
+		(unsigned long long)pci_resource_start(pci_dev, 1),
 		irq, bus_to_virt(pci_resource_start(pci_dev, 0)));
 
 	// check IO region
@@ -2285,7 +2286,7 @@ static int __devinit amb_probe(struct pci_dev *pci_dev, const struct pci_device_
 	setup_pci_dev(pci_dev);
 
 	// grab (but share) IRQ and install handler
-	err = request_irq(irq, interrupt_handler, SA_SHIRQ, DEV_LABEL, dev);
+	err = request_irq(irq, interrupt_handler, IRQF_SHARED, DEV_LABEL, dev);
 	if (err < 0) {
 		PRINTK (KERN_ERR, "request IRQ failed!");
 		goto out_reset;
diff --git a/drivers/atm/ambassador.h b/drivers/atm/ambassador.h
index 84a93063cfe1..8296420ceaef 100644
--- a/drivers/atm/ambassador.h
+++ b/drivers/atm/ambassador.h
@@ -23,7 +23,6 @@
 #ifndef AMBASSADOR_H
 #define AMBASSADOR_H
 
-#include <linux/config.h>
 
 #ifdef CONFIG_ATM_AMBASSADOR_DEBUG
 #define DEBUG_AMBASSADOR
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
index c13c4d736ef5..df359a6c14f6 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -4,7 +4,6 @@
  
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/pci.h>
@@ -1798,7 +1797,7 @@ static int __devinit eni_start(struct atm_dev *dev)
 
 	DPRINTK(">eni_start\n");
 	eni_dev = ENI_DEV(dev);
-	if (request_irq(eni_dev->irq,&eni_int,SA_SHIRQ,DEV_LABEL,dev)) {
+	if (request_irq(eni_dev->irq,&eni_int,IRQF_SHARED,DEV_LABEL,dev)) {
 		printk(KERN_ERR DEV_LABEL "(itf %d): IRQ%d is already in use\n",
 		    dev->number,eni_dev->irq);
 		error = -EAGAIN;
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
index 1bca86edf570..38fc054bd671 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -1658,9 +1658,10 @@ static int __devinit fs_init (struct fs_dev *dev)
 	func_enter ();
 	pci_dev = dev->pci_dev;
 
-	printk (KERN_INFO "found a FireStream %d card, base %08lx, irq%d.\n", 
+	printk (KERN_INFO "found a FireStream %d card, base %16llx, irq%d.\n",
 		IS_FS50(dev)?50:155,
-		pci_resource_start(pci_dev, 0), dev->pci_dev->irq);
+		(unsigned long long)pci_resource_start(pci_dev, 0),
+		dev->pci_dev->irq);
 
 	if (fs_debug & FS_DEBUG_INIT)
 		my_hd ((unsigned char *) dev, sizeof (*dev));
@@ -1828,7 +1829,7 @@ static int __devinit fs_init (struct fs_dev *dev)
 		init_q (dev, &dev->rx_rq[i], RXB_RQ(i), RXRQ_NENTRIES, 1);
 
 	dev->irq = pci_dev->irq;
-	if (request_irq (dev->irq, fs_irq, SA_SHIRQ, "firestream", dev)) {
+	if (request_irq (dev->irq, fs_irq, IRQF_SHARED, "firestream", dev)) {
 		printk (KERN_WARNING "couldn't get irq %d for firestream.\n", pci_dev->irq);
 		/* XXX undo all previous stuff... */
 		return 1;
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
index 92923bf27233..98622130de5b 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
@@ -25,7 +25,6 @@
 */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/init.h>
@@ -2124,7 +2123,7 @@ fore200e_change_qos(struct atm_vcc* vcc,struct atm_qos* qos, int flags)
 static int __devinit
 fore200e_irq_request(struct fore200e* fore200e)
 {
-    if (request_irq(fore200e->irq, fore200e_interrupt, SA_SHIRQ, fore200e->name, fore200e->atm_dev) < 0) {
+    if (request_irq(fore200e->irq, fore200e_interrupt, IRQF_SHARED, fore200e->name, fore200e->atm_dev) < 0) {
 
 	printk(FORE200E "unable to reserve IRQ %s for device %s\n",
 	       fore200e_irq_itoa(fore200e->irq), fore200e->name);
diff --git a/drivers/atm/fore200e.h b/drivers/atm/fore200e.h
index 2558eb853235..f9abfdac33e4 100644
--- a/drivers/atm/fore200e.h
+++ b/drivers/atm/fore200e.h
@@ -3,7 +3,6 @@
 #define _FORE200E_H
 
 #ifdef __KERNEL__
-#include <linux/config.h>
 
 /* rx buffer sizes */
 
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
index fde9334059af..d369130f4235 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
@@ -55,7 +55,6 @@
 
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/skbuff.h>
@@ -1008,7 +1007,7 @@ he_init_irq(struct he_dev *he_dev)
 	he_writel(he_dev, 0x0, GRP_54_MAP);
 	he_writel(he_dev, 0x0, GRP_76_MAP);
 
-	if (request_irq(he_dev->pci_dev->irq, he_irq_handler, SA_INTERRUPT|SA_SHIRQ, DEV_LABEL, he_dev)) {
+	if (request_irq(he_dev->pci_dev->irq, he_irq_handler, IRQF_DISABLED|IRQF_SHARED, DEV_LABEL, he_dev)) {
 		hprintk("irq %d already in use\n", he_dev->pci_dev->irq);
 		return -EINVAL;
 	}   
@@ -1018,7 +1017,7 @@ he_init_irq(struct he_dev *he_dev)
 	return 0;
 }
 
-static int __init
+static int __devinit
 he_start(struct atm_dev *dev)
 {
 	struct he_dev *he_dev;
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 821c81e8cd38..d1113e845f95 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -2735,7 +2735,7 @@ static int __devinit hrz_probe(struct pci_dev *pci_dev, const struct pci_device_
 	irq = pci_dev->irq;
 	if (request_irq(irq,
 			interrupt_handler,
-			SA_SHIRQ, /* irqflags guess */
+			IRQF_SHARED, /* irqflags guess */
 			DEV_LABEL, /* name guess */
 			dev)) {
 		PRINTD(DBG_WARN, "request IRQ failed!");
diff --git a/drivers/atm/horizon.h b/drivers/atm/horizon.h
index e2cc7020fa3b..4461229f56a5 100644
--- a/drivers/atm/horizon.h
+++ b/drivers/atm/horizon.h
@@ -30,7 +30,6 @@
 #ifndef DRIVER_ATM_HORIZON_H
 #define DRIVER_ATM_HORIZON_H
 
-#include <linux/config.h>
 
 #ifdef CONFIG_ATM_HORIZON_DEBUG
 #define DEBUG_HORIZON
diff --git a/drivers/atm/idt77105.c b/drivers/atm/idt77105.c
index 0aabfc2a59d9..325325afabec 100644
--- a/drivers/atm/idt77105.c
+++ b/drivers/atm/idt77105.c
@@ -358,7 +358,7 @@ static const struct atmphy_ops idt77105_ops = {
 };
 
 
-int idt77105_init(struct atm_dev *dev)
+int __devinit idt77105_init(struct atm_dev *dev)
 {
 	dev->phy = &idt77105_ops;
 	return 0;
diff --git a/drivers/atm/idt77105.h b/drivers/atm/idt77105.h
index 8ba8218aaefe..3fd2bc899761 100644
--- a/drivers/atm/idt77105.h
+++ b/drivers/atm/idt77105.h
@@ -76,7 +76,7 @@
 #define IDT77105_CTRSEL_RHEC	0x01	/* W, Rx HEC Error Counter */
 
 #ifdef __KERNEL__
-int idt77105_init(struct atm_dev *dev) __init;
+int idt77105_init(struct atm_dev *dev);
 #endif
 
 /*
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
index b4a76cade646..5d1c6c95262c 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -34,7 +34,6 @@ static char const rcsid[] =
 
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/skbuff.h>
 #include <linux/kernel.h>
@@ -3387,7 +3386,7 @@ init_card(struct atm_dev *dev)
 		writel(SAR_STAT_TMROF, SAR_REG_STAT);
 	}
 	IPRINTK("%s: Request IRQ ... ", card->name);
-	if (request_irq(pcidev->irq, idt77252_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pcidev->irq, idt77252_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			card->name, card) != 0) {
 		printk("%s: can't allocate IRQ.\n", card->name);
 		deinit_card(card);
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
index 2e2e50e1167a..f20b0b2c06c6 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -2284,7 +2284,7 @@ static int reset_sar(struct atm_dev *dev)
 }  
 	  
 	  
-static int __init ia_init(struct atm_dev *dev)
+static int __devinit ia_init(struct atm_dev *dev)
 {  
 	IADEV *iadev;  
 	unsigned long real_base;
@@ -2480,7 +2480,7 @@ static void ia_free_rx(IADEV *iadev)
 			  iadev->rx_dle_dma);  
 }
 
-static int __init ia_start(struct atm_dev *dev)
+static int __devinit ia_start(struct atm_dev *dev)
 {  
 	IADEV *iadev;  
 	int error;  
@@ -2488,7 +2488,7 @@ static int __init ia_start(struct atm_dev *dev)
 	u32 ctrl_reg;  
 	IF_EVENT(printk(">ia_start\n");)  
 	iadev = INPH_IA_DEV(dev);  
-        if (request_irq(iadev->irq, &ia_int, SA_SHIRQ, DEV_LABEL, dev)) {  
+        if (request_irq(iadev->irq, &ia_int, IRQF_SHARED, DEV_LABEL, dev)) {
                 printk(KERN_ERR DEV_LABEL "(itf %d): IRQ%d is already in use\n",  
                     dev->number, iadev->irq);  
 		error = -EAGAIN;
diff --git a/drivers/atm/iphase.h b/drivers/atm/iphase.h
index b8d0bd4d6c30..133eefcc0475 100644
--- a/drivers/atm/iphase.h
+++ b/drivers/atm/iphase.h
@@ -43,7 +43,6 @@
 #ifndef IPHASE_H  
 #define IPHASE_H  
 
-#include <linux/config.h>
 
 /************************ IADBG DEFINE *********************************/
 /* IADebugFlag Bit Map */ 
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index cac09e353be8..fe60a59b7fc0 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -2240,7 +2240,7 @@ static int __devinit lanai_dev_open(struct atm_dev *atmdev)
 	conf2_write(lanai);
 	reg_write(lanai, TX_FIFO_DEPTH, TxDepth_Reg);
 	reg_write(lanai, 0, CBR_ICG_Reg);	/* CBR defaults to no limit */
-	if ((result = request_irq(lanai->pci->irq, lanai_int, SA_SHIRQ,
+	if ((result = request_irq(lanai->pci->irq, lanai_int, IRQF_SHARED,
 	    DEV_LABEL, lanai)) != 0) {
 		printk(KERN_ERR DEV_LABEL ": can't allocate interrupt\n");
 		goto error_vcctable;
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
index 074abc81ec3d..b8036899e56f 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -36,7 +36,6 @@
 /* Header files ***************************************************************/
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/skbuff.h>
 #include <linux/atmdev.h>
@@ -626,7 +625,7 @@ static int __devinit ns_init_card(int i, struct pci_dev *pcidev)
    if (mac[i] == NULL)
       nicstar_init_eprom(card->membase);
 
-   if (request_irq(pcidev->irq, &ns_irq_handler, SA_INTERRUPT | SA_SHIRQ, "nicstar", card) != 0)
+   if (request_irq(pcidev->irq, &ns_irq_handler, IRQF_DISABLED | IRQF_SHARED, "nicstar", card) != 0)
    {
       printk("nicstar%d: can't allocate IRQ %d.\n", i, pcidev->irq);
       error = 9;
diff --git a/drivers/atm/suni.c b/drivers/atm/suni.c
index b1d063cc4fbe..f04f39c00833 100644
--- a/drivers/atm/suni.c
+++ b/drivers/atm/suni.c
@@ -289,7 +289,7 @@ static const struct atmphy_ops suni_ops = {
 };
 
 
-int suni_init(struct atm_dev *dev)
+int __devinit suni_init(struct atm_dev *dev)
 {
 	unsigned char mri;
 
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
index f484747f255e..2c65e82f0d6b 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -3,7 +3,6 @@
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
@@ -1271,7 +1270,7 @@ static int __init zatm_start(struct atm_dev *dev)
 	zatm_dev->rx_map = zatm_dev->tx_map = NULL;
  	for (i = 0; i < NR_MBX; i++)
  		zatm_dev->mbx_start[i] = 0;
- 	error = request_irq(zatm_dev->irq, zatm_int, SA_SHIRQ, DEV_LABEL, dev);
+ 	error = request_irq(zatm_dev->irq, zatm_int, IRQF_SHARED, DEV_LABEL, dev);
 	if (error < 0) {
  		printk(KERN_ERR DEV_LABEL "(itf %d): IRQ%d is already in use\n",
  		    dev->number,zatm_dev->irq);
diff --git a/drivers/atm/zatm.h b/drivers/atm/zatm.h
index 416fe0fda60c..ae9165ce15a0 100644
--- a/drivers/atm/zatm.h
+++ b/drivers/atm/zatm.h
@@ -6,7 +6,6 @@
 #ifndef DRIVER_ATM_ZATM_H
 #define DRIVER_ATM_ZATM_H
 
-#include <linux/config.h>
 #include <linux/skbuff.h>
 #include <linux/atm.h>
 #include <linux/atmdev.h>
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 050d86d0b872..83fa8b291a59 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/errno.h>
diff --git a/drivers/base/class.c b/drivers/base/class.c
index 9aa127460262..de8908320f23 100644
--- a/drivers/base/class.c
+++ b/drivers/base/class.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/drivers/base/core.c b/drivers/base/core.c
index 27c2176895de..b21f864c9ce8 100644
--- a/drivers/base/core.c
+++ b/drivers/base/core.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/device.h>
 #include <linux/err.h>
 #include <linux/init.h>
diff --git a/drivers/base/driver.c b/drivers/base/driver.c
index b400314e1c62..562600dd540a 100644
--- a/drivers/base/driver.c
+++ b/drivers/base/driver.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/device.h>
 #include <linux/module.h>
 #include <linux/errno.h>
diff --git a/drivers/base/node.c b/drivers/base/node.c
index eae2bdc183bb..d7de1753e094 100644
--- a/drivers/base/node.c
+++ b/drivers/base/node.c
@@ -40,24 +40,13 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
 	int n;
 	int nid = dev->id;
 	struct sysinfo i;
-	struct page_state ps;
 	unsigned long inactive;
 	unsigned long active;
 	unsigned long free;
 
 	si_meminfo_node(&i, nid);
-	get_page_state_node(&ps, nid);
 	__get_zone_counts(&active, &inactive, &free, NODE_DATA(nid));
 
-	/* Check for negative values in these approximate counters */
-	if ((long)ps.nr_dirty < 0)
-		ps.nr_dirty = 0;
-	if ((long)ps.nr_writeback < 0)
-		ps.nr_writeback = 0;
-	if ((long)ps.nr_mapped < 0)
-		ps.nr_mapped = 0;
-	if ((long)ps.nr_slab < 0)
-		ps.nr_slab = 0;
 
 	n = sprintf(buf, "\n"
 		       "Node %d MemTotal:     %8lu kB\n"
@@ -71,7 +60,12 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
 		       "Node %d LowFree:      %8lu kB\n"
 		       "Node %d Dirty:        %8lu kB\n"
 		       "Node %d Writeback:    %8lu kB\n"
+		       "Node %d FilePages:    %8lu kB\n"
 		       "Node %d Mapped:       %8lu kB\n"
+		       "Node %d AnonPages:    %8lu kB\n"
+		       "Node %d PageTables:   %8lu kB\n"
+		       "Node %d NFS Unstable: %8lu kB\n"
+		       "Node %d Bounce:       %8lu kB\n"
 		       "Node %d Slab:         %8lu kB\n",
 		       nid, K(i.totalram),
 		       nid, K(i.freeram),
@@ -82,10 +76,15 @@ static ssize_t node_read_meminfo(struct sys_device * dev, char * buf)
 		       nid, K(i.freehigh),
 		       nid, K(i.totalram - i.totalhigh),
 		       nid, K(i.freeram - i.freehigh),
-		       nid, K(ps.nr_dirty),
-		       nid, K(ps.nr_writeback),
-		       nid, K(ps.nr_mapped),
-		       nid, K(ps.nr_slab));
+		       nid, K(node_page_state(nid, NR_FILE_DIRTY)),
+		       nid, K(node_page_state(nid, NR_WRITEBACK)),
+		       nid, K(node_page_state(nid, NR_FILE_PAGES)),
+		       nid, K(node_page_state(nid, NR_FILE_MAPPED)),
+		       nid, K(node_page_state(nid, NR_ANON_PAGES)),
+		       nid, K(node_page_state(nid, NR_PAGETABLE)),
+		       nid, K(node_page_state(nid, NR_UNSTABLE_NFS)),
+		       nid, K(node_page_state(nid, NR_BOUNCE)),
+		       nid, K(node_page_state(nid, NR_SLAB)));
 	n += hugetlb_report_node_meminfo(nid, buf + n);
 	return n;
 }
@@ -95,28 +94,6 @@ static SYSDEV_ATTR(meminfo, S_IRUGO, node_read_meminfo, NULL);
 
 static ssize_t node_read_numastat(struct sys_device * dev, char * buf)
 {
-	unsigned long numa_hit, numa_miss, interleave_hit, numa_foreign;
-	unsigned long local_node, other_node;
-	int i, cpu;
-	pg_data_t *pg = NODE_DATA(dev->id);
-	numa_hit = 0;
-	numa_miss = 0;
-	interleave_hit = 0;
-	numa_foreign = 0;
-	local_node = 0;
-	other_node = 0;
-	for (i = 0; i < MAX_NR_ZONES; i++) {
-		struct zone *z = &pg->node_zones[i];
-		for_each_online_cpu(cpu) {
-			struct per_cpu_pageset *ps = zone_pcp(z,cpu);
-			numa_hit += ps->numa_hit;
-			numa_miss += ps->numa_miss;
-			numa_foreign += ps->numa_foreign;
-			interleave_hit += ps->interleave_hit;
-			local_node += ps->local_node;
-			other_node += ps->other_node;
-		}
-	}
 	return sprintf(buf,
 		       "numa_hit %lu\n"
 		       "numa_miss %lu\n"
@@ -124,12 +101,12 @@ static ssize_t node_read_numastat(struct sys_device * dev, char * buf)
 		       "interleave_hit %lu\n"
 		       "local_node %lu\n"
 		       "other_node %lu\n",
-		       numa_hit,
-		       numa_miss,
-		       numa_foreign,
-		       interleave_hit,
-		       local_node,
-		       other_node);
+		       node_page_state(dev->id, NUMA_HIT),
+		       node_page_state(dev->id, NUMA_MISS),
+		       node_page_state(dev->id, NUMA_FOREIGN),
+		       node_page_state(dev->id, NUMA_INTERLEAVE_HIT),
+		       node_page_state(dev->id, NUMA_LOCAL),
+		       node_page_state(dev->id, NUMA_OTHER));
 }
 static SYSDEV_ATTR(numastat, S_IRUGO, node_read_numastat, NULL);
 
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 0d2e101e4f15..fdfa3d0cf6af 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -19,7 +19,6 @@
  * ancestral dependencies that the subsystem list maintains.
  */
 
-#include <linux/config.h>
 #include <linux/device.h>
 #include "power.h"
 
diff --git a/drivers/base/power/shutdown.c b/drivers/base/power/shutdown.c
index 8826a5b6673e..3483ae4d57f5 100644
--- a/drivers/base/power/shutdown.c
+++ b/drivers/base/power/shutdown.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/device.h>
 #include <asm/semaphore.h>
 
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 6858178b3aff..04e5db445c74 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -12,7 +12,6 @@
  * add themselves as children of the system bus.
  */
 
-#include <linux/config.h>
 #include <linux/sysdev.h>
 #include <linux/err.h>
 #include <linux/module.h>
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index dd8a1501142f..4cd23c3eab41 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -2530,7 +2530,6 @@ static boolean DAC960_RegisterBlockDevice(DAC960_Controller_T *Controller)
 	blk_queue_max_sectors(RequestQueue, Controller->MaxBlocksPerCommand);
 	disk->queue = RequestQueue;
 	sprintf(disk->disk_name, "rd/c%dd%d", Controller->ControllerNumber, n);
-	sprintf(disk->devfs_name, "rd/host%d/target%d", Controller->ControllerNumber, n);
 	disk->major = MajorNumber;
 	disk->first_minor = n << DAC960_MaxPartitionsBits;
 	disk->fops = &DAC960_BlockDeviceOperations;
@@ -3015,7 +3014,7 @@ DAC960_DetectController(struct pci_dev *PCI_Device,
      Acquire shared access to the IRQ Channel.
   */
   IRQ_Channel = PCI_Device->irq;
-  if (request_irq(IRQ_Channel, InterruptHandler, SA_SHIRQ,
+  if (request_irq(IRQ_Channel, InterruptHandler, IRQF_SHARED,
 		      Controller->FullModelName, Controller) < 0)
   {
 	DAC960_Error("Unable to acquire IRQ Channel %d for Controller at\n",
diff --git a/drivers/block/acsi.c b/drivers/block/acsi.c
index 196c0ec9cd54..0b80fbb8dbfd 100644
--- a/drivers/block/acsi.c
+++ b/drivers/block/acsi.c
@@ -43,7 +43,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
@@ -1732,13 +1731,10 @@ int acsi_init( void )
 		struct gendisk *disk = acsi_gendisk[i];
 		sprintf(disk->disk_name, "ad%c", 'a'+i);
 		aip = &acsi_info[NDevices];
-		sprintf(disk->devfs_name, "ad/target%d/lun%d", aip->target, aip->lun);
 		disk->major = ACSI_MAJOR;
 		disk->first_minor = i << 4;
-		if (acsi_info[i].type != HARDDISK) {
+		if (acsi_info[i].type != HARDDISK)
 			disk->minors = 1;
-			strcat(disk->devfs_name, "/disc");
-		}
 		disk->fops = &acsi_fops;
 		disk->private_data = &acsi_info[i];
 		set_capacity(disk, acsi_info[i].size);
diff --git a/drivers/block/acsi_slm.c b/drivers/block/acsi_slm.c
index 4cb9c1336287..4030a8fd1187 100644
--- a/drivers/block/acsi_slm.c
+++ b/drivers/block/acsi_slm.c
@@ -65,7 +65,6 @@ not be guaranteed. There are several ways to assure this:
 #include <linux/time.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/smp_lock.h>
 
 #include <asm/pgtable.h>
@@ -1005,11 +1004,6 @@ int slm_init( void )
 	BufferP = SLMBuffer;
 	SLMState = IDLE;
 	
-	devfs_mk_dir("slm");
-	for (i = 0; i < MAX_SLM; i++) {
-		devfs_mk_cdev(MKDEV(ACSI_MAJOR, i),
-				S_IFCHR|S_IRUSR|S_IWUSR, "slm/%d", i);
-	}
 	return 0;
 }
 
@@ -1032,10 +1026,6 @@ int init_module(void)
 
 void cleanup_module(void)
 {
-	int i;
-	for (i = 0; i < MAX_SLM; i++)
-		devfs_remove("slm/%d", i);
-	devfs_remove("slm");
 	if (unregister_chrdev( ACSI_MAJOR, "slm" ) != 0)
 		printk( KERN_ERR "acsi_slm: cleanup_module failed\n");
 	atari_stram_free( SLMBuffer );
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 39b0f53186e8..1c4df22dfd2a 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -3159,7 +3159,7 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 	/* make sure the board interrupts are off */
 	hba[i]->access.set_intr_mask(hba[i], CCISS_INTR_OFF);
 	if (request_irq(hba[i]->intr[SIMPLE_MODE_INT], do_cciss_intr,
-			SA_INTERRUPT | SA_SHIRQ, hba[i]->devname, hba[i])) {
+			IRQF_DISABLED | IRQF_SHARED, hba[i]->devname, hba[i])) {
 		printk(KERN_ERR "cciss: Unable to get irq %d for %s\n",
 		       hba[i]->intr[SIMPLE_MODE_INT], hba[i]->devname);
 		goto clean2;
@@ -3248,7 +3248,6 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 
 		q->queuedata = hba[i];
 		sprintf(disk->disk_name, "cciss/c%dd%d", i, j);
-		sprintf(disk->devfs_name, "cciss/host%d/target%d", i, j);
 		disk->major = hba[i]->major;
 		disk->first_minor = j << NWD_SHIFT;
 		disk->fops = &cciss_fops;
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
index 5eb6fb7b5cfa..757f42dd8e86 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
@@ -33,7 +33,6 @@
 #include <linux/blkpg.h>
 #include <linux/timer.h>
 #include <linux/proc_fs.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/init.h>
 #include <linux/hdreg.h>
 #include <linux/spinlock.h>
@@ -348,7 +347,6 @@ static void __devexit cpqarray_remove_one(int i)
 	for(j = 0; j < NWD; j++) {
 		if (ida_gendisk[i][j]->flags & GENHD_FL_UP)
 			del_gendisk(ida_gendisk[i][j]);
-		devfs_remove("ida/c%dd%d",i,j);
 		put_disk(ida_gendisk[i][j]);
 	}
 	blk_cleanup_queue(hba[i]->queue);
@@ -410,7 +408,7 @@ static int __init cpqarray_register_ctlr( int i, struct pci_dev *pdev)
 	}
 	hba[i]->access.set_intr_mask(hba[i], 0);
 	if (request_irq(hba[i]->intr, do_ida_intr,
-		SA_INTERRUPT|SA_SHIRQ, hba[i]->devname, hba[i]))
+		IRQF_DISABLED|IRQF_SHARED, hba[i]->devname, hba[i]))
 	{
 		printk(KERN_ERR "cpqarray: Unable to get irq %d for %s\n",
 				hba[i]->intr, hba[i]->devname);
@@ -1807,8 +1805,6 @@ static void getgeometry(int ctlr)
 
 				}
 
-				sprintf(disk->devfs_name, "ida/c%dd%d", ctlr, log_unit);
-
 				info_p->phys_drives =
 				    sense_config_buf->ctlr_phys_drv;
 				info_p->drv_assign_map
@@ -1844,7 +1840,6 @@ static void __exit cpqarray_exit(void)
 		}
 	}
 
-	devfs_remove("ida");
 	remove_proc_entry("cpqarray", proc_root_driver);
 }
 
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index dff1e67b1dd4..0242cbb86a87 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -177,7 +177,6 @@ static int print_unex = 1;
 #include <linux/ioport.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/platform_device.h>
 #include <linux/buffer_head.h>	/* for invalidate_buffers() */
 #include <linux/mutex.h>
@@ -224,7 +223,6 @@ static struct completion device_release;
 static unsigned short virtual_dma_port = 0x3f0;
 irqreturn_t floppy_interrupt(int irq, void *dev_id, struct pt_regs *regs);
 static int set_dor(int fdc, char mask, char data);
-static void register_devfs_entries(int drive) __init;
 
 #define K_64	0x10000		/* 64KB */
 
@@ -3676,7 +3674,6 @@ static void __init config_types(void)
 				first = 0;
 			}
 			printk("%s fd%d is %s", prepend, drive, name);
-			register_devfs_entries(drive);
 		}
 		*UDP = *params;
 	}
@@ -3954,37 +3951,6 @@ static struct block_device_operations floppy_fops = {
 	.media_changed	= check_floppy_change,
 	.revalidate_disk = floppy_revalidate,
 };
-static char *table[] = {
-	"", "d360", "h1200", "u360", "u720", "h360", "h720",
-	"u1440", "u2880", "CompaQ", "h1440", "u1680", "h410",
-	"u820", "h1476", "u1722", "h420", "u830", "h1494", "u1743",
-	"h880", "u1040", "u1120", "h1600", "u1760", "u1920",
-	"u3200", "u3520", "u3840", "u1840", "u800", "u1600",
-	NULL
-};
-static int t360[] = { 1, 0 },
-	t1200[] = { 2, 5, 6, 10, 12, 14, 16, 18, 20, 23, 0 },
-	t3in[] = { 8, 9, 26, 27, 28, 7, 11, 15, 19, 24, 25, 29, 31, 3, 4, 13,
-			17, 21, 22, 30, 0 };
-static int *table_sup[] =
-    { NULL, t360, t1200, t3in + 5 + 8, t3in + 5, t3in, t3in };
-
-static void __init register_devfs_entries(int drive)
-{
-	int base_minor = (drive < 4) ? drive : (124 + drive);
-
-	if (UDP->cmos < ARRAY_SIZE(default_drive_params)) {
-		int i = 0;
-		do {
-			int minor = base_minor + (table_sup[UDP->cmos][i] << 2);
-
-			devfs_mk_bdev(MKDEV(FLOPPY_MAJOR, minor),
-				      S_IFBLK | S_IRUSR | S_IWUSR | S_IRGRP |
-				      S_IWGRP, "floppy/%d%s", drive,
-				      table[table_sup[UDP->cmos][i]]);
-		} while (table_sup[UDP->cmos][i++]);
-	}
-}
 
 /*
  * Floppy Driver initialization
@@ -4261,11 +4227,9 @@ static int __init floppy_init(void)
 		motor_off_timer[dr].function = motor_off_callback;
 	}
 
-	devfs_mk_dir("floppy");
-
 	err = register_blkdev(FLOPPY_MAJOR, "fd");
 	if (err)
-		goto out_devfs_remove;
+		goto out_put_disk;
 
 	floppy_queue = blk_init_queue(do_fd_request, &floppy_lock);
 	if (!floppy_queue) {
@@ -4424,8 +4388,6 @@ out_unreg_region:
 	blk_cleanup_queue(floppy_queue);
 out_unreg_blkdev:
 	unregister_blkdev(FLOPPY_MAJOR, "fd");
-out_devfs_remove:
-	devfs_remove("floppy");
 out_put_disk:
 	while (dr--) {
 		del_timer(&motor_off_timer[dr]);
@@ -4586,19 +4548,6 @@ static void floppy_release_irq_and_dma(void)
 
 static char *floppy;
 
-static void unregister_devfs_entries(int drive)
-{
-	int i;
-
-	if (UDP->cmos < ARRAY_SIZE(default_drive_params)) {
-		i = 0;
-		do {
-			devfs_remove("floppy/%d%s", drive,
-				     table[table_sup[UDP->cmos][i]]);
-		} while (table_sup[UDP->cmos][i++]);
-	}
-}
-
 static void __init parse_floppy_cfg_string(char *cfg)
 {
 	char *ptr;
@@ -4635,13 +4584,11 @@ void cleanup_module(void)
 		if ((allowed_drive_mask & (1 << drive)) &&
 		    fdc_state[FDC(drive)].version != FDC_NONE) {
 			del_gendisk(disks[drive]);
-			unregister_devfs_entries(drive);
 			device_remove_file(&floppy_device[drive].dev, &dev_attr_cmos);
 			platform_device_unregister(&floppy_device[drive]);
 		}
 		put_disk(disks[drive]);
 	}
-	devfs_remove("floppy");
 
 	del_timer_sync(&fd_timeout);
 	del_timer_sync(&fd_timer);
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 18dd026f470d..7b3b94ddddcc 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -50,7 +50,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/sched.h>
@@ -63,7 +62,6 @@
 #include <linux/blkdev.h>
 #include <linux/blkpg.h>
 #include <linux/init.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/smp_lock.h>
 #include <linux/swap.h>
 #include <linux/slab.h>
@@ -1277,8 +1275,6 @@ static int __init loop_init(void)
 			goto out_mem3;
 	}
 
-	devfs_mk_dir("loop");
-
 	for (i = 0; i < max_loop; i++) {
 		struct loop_device *lo = &loop_dev[i];
 		struct gendisk *disk = disks[i];
@@ -1296,7 +1292,6 @@ static int __init loop_init(void)
 		disk->first_minor = i;
 		disk->fops = &lo_fops;
 		sprintf(disk->disk_name, "loop%d", i);
-		sprintf(disk->devfs_name, "loop/%d", i);
 		disk->private_data = lo;
 		disk->queue = lo->lo_queue;
 	}
@@ -1310,7 +1305,6 @@ static int __init loop_init(void)
 out_mem4:
 	while (i--)
 		blk_cleanup_queue(loop_dev[i].lo_queue);
-	devfs_remove("loop");
 	i = max_loop;
 out_mem3:
 	while (i--)
@@ -1333,7 +1327,6 @@ static void loop_exit(void)
 		blk_cleanup_queue(loop_dev[i].lo_queue);
 		put_disk(disks[i]);
 	}
-	devfs_remove("loop");
 	if (unregister_blkdev(LOOP_MAJOR, "loop"))
 		printk(KERN_WARNING "loop: cannot unregister blkdev\n");
 
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 7f554f2ed079..0a1b1ea36ddc 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -29,8 +29,6 @@
 #include <linux/kernel.h>
 #include <net/sock.h>
 
-#include <linux/devfs_fs_kernel.h>
-
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <asm/types.h>
@@ -52,9 +50,9 @@
 #define DBG_RX          0x0200
 #define DBG_TX          0x0400
 static unsigned int debugflags;
-static unsigned int nbds_max = 16;
 #endif /* NDEBUG */
 
+static unsigned int nbds_max = 16;
 static struct nbd_device nbd_dev[MAX_NBD];
 
 /*
@@ -642,7 +640,6 @@ static int __init nbd_init(void)
 	printk(KERN_INFO "nbd: registered device at major %d\n", NBD_MAJOR);
 	dprintk(DBG_INIT, "nbd: debugflags=0x%x\n", debugflags);
 
-	devfs_mk_dir("nbd");
 	for (i = 0; i < nbds_max; i++) {
 		struct gendisk *disk = nbd_dev[i].disk;
 		nbd_dev[i].file = NULL;
@@ -660,7 +657,6 @@ static int __init nbd_init(void)
 		disk->private_data = &nbd_dev[i];
 		disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO;
 		sprintf(disk->disk_name, "nbd%d", i);
-		sprintf(disk->devfs_name, "nbd/%d", i);
 		set_capacity(disk, 0x7ffffc00ULL << 1); /* 2 TB */
 		add_disk(disk);
 	}
@@ -686,7 +682,6 @@ static void __exit nbd_cleanup(void)
 			put_disk(disk);
 		}
 	}
-	devfs_remove("nbd");
 	unregister_blkdev(NBD_MAJOR, "nbd");
 	printk(KERN_INFO "nbd: unregistered device at major %d\n", NBD_MAJOR);
 }
diff --git a/drivers/block/paride/paride.c b/drivers/block/paride/paride.c
index ce94aa11f6a7..4b258f7836f3 100644
--- a/drivers/block/paride/paride.c
+++ b/drivers/block/paride/paride.c
@@ -21,7 +21,6 @@
 #define PI_VERSION      "1.06"
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/kmod.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c
index 852b564e903a..1a9dee19efcf 100644
--- a/drivers/block/paride/pf.c
+++ b/drivers/block/paride/pf.c
@@ -707,7 +707,7 @@ static int pf_detect(void)
 			if (pi_init(pf->pi, 0, conf[D_PRT], conf[D_MOD],
 				    conf[D_UNI], conf[D_PRO], conf[D_DLY],
 				    pf_scratch, PI_PF, verbose, pf->name)) {
-				if (!pf_probe(pf) && pf->disk) {
+				if (pf->disk && !pf_probe(pf)) {
 					pf->present = 1;
 					k++;
 				} else
diff --git a/drivers/block/paride/pg.c b/drivers/block/paride/pg.c
index 79b868254032..13f998aa1cd3 100644
--- a/drivers/block/paride/pg.c
+++ b/drivers/block/paride/pg.c
@@ -156,7 +156,6 @@ enum {D_PRT, D_PRO, D_UNI, D_MOD, D_SLV, D_DLY};
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/fs.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/mtio.h>
@@ -674,25 +673,15 @@ static int __init pg_init(void)
 		err = PTR_ERR(pg_class);
 		goto out_chrdev;
 	}
-	devfs_mk_dir("pg");
 	for (unit = 0; unit < PG_UNITS; unit++) {
 		struct pg *dev = &devices[unit];
-		if (dev->present) {
+		if (dev->present)
 			class_device_create(pg_class, NULL, MKDEV(major, unit),
 					NULL, "pg%u", unit);
-			err = devfs_mk_cdev(MKDEV(major, unit),
-				      S_IFCHR | S_IRUSR | S_IWUSR, "pg/%u",
-				      unit);
-			if (err) 
-				goto out_class;
-		}
 	}
 	err = 0;
 	goto out;
 
-out_class:
-	class_device_destroy(pg_class, MKDEV(major, unit));
-	class_destroy(pg_class);
 out_chrdev:
 	unregister_chrdev(major, "pg");
 out:
@@ -705,13 +694,10 @@ static void __exit pg_exit(void)
 
 	for (unit = 0; unit < PG_UNITS; unit++) {
 		struct pg *dev = &devices[unit];
-		if (dev->present) {
+		if (dev->present)
 			class_device_destroy(pg_class, MKDEV(major, unit));
-			devfs_remove("pg/%u", unit);
-		}
 	}
 	class_destroy(pg_class);
-	devfs_remove("pg");
 	unregister_chrdev(major, name);
 
 	for (unit = 0; unit < PG_UNITS; unit++) {
diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c
index d2013d362403..35fb26636721 100644
--- a/drivers/block/paride/pt.c
+++ b/drivers/block/paride/pt.c
@@ -141,7 +141,6 @@ static int (*drives[4])[6] = {&drive0, &drive1, &drive2, &drive3};
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/fs.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/delay.h>
 #include <linux/slab.h>
 #include <linux/mtio.h>
@@ -971,32 +970,15 @@ static int __init pt_init(void)
 		goto out_chrdev;
 	}
 
-	devfs_mk_dir("pt");
 	for (unit = 0; unit < PT_UNITS; unit++)
 		if (pt[unit].present) {
 			class_device_create(pt_class, NULL, MKDEV(major, unit),
 					NULL, "pt%d", unit);
-			err = devfs_mk_cdev(MKDEV(major, unit),
-				      S_IFCHR | S_IRUSR | S_IWUSR,
-				      "pt/%d", unit);
-			if (err) {
-				class_device_destroy(pt_class, MKDEV(major, unit));
-				goto out_class;
-			}
 			class_device_create(pt_class, NULL, MKDEV(major, unit + 128),
 					NULL, "pt%dn", unit);
-			err = devfs_mk_cdev(MKDEV(major, unit + 128),
-				      S_IFCHR | S_IRUSR | S_IWUSR,
-				      "pt/%dn", unit);
-			if (err) {
-				class_device_destroy(pt_class, MKDEV(major, unit + 128));
-				goto out_class;
-			}
 		}
 	goto out;
 
-out_class:
-	class_destroy(pt_class);
 out_chrdev:
 	unregister_chrdev(major, "pt");
 out:
@@ -1009,12 +991,9 @@ static void __exit pt_exit(void)
 	for (unit = 0; unit < PT_UNITS; unit++)
 		if (pt[unit].present) {
 			class_device_destroy(pt_class, MKDEV(major, unit));
-			devfs_remove("pt/%d", unit);
 			class_device_destroy(pt_class, MKDEV(major, unit + 128));
-			devfs_remove("pt/%dn", unit);
 		}
 	class_destroy(pt_class);
-	devfs_remove("pt");
 	unregister_chrdev(major, name);
 	for (unit = 0; unit < PT_UNITS; unit++)
 		if (pt[unit].present)
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index a04f60693c39..bde2c64b6346 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -44,7 +44,6 @@
  *************************************************************************/
 
 #include <linux/pktcdvd.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -2612,7 +2611,6 @@ static struct file_operations pkt_ctl_fops = {
 static struct miscdevice pkt_misc = {
 	.minor 		= MISC_DYNAMIC_MINOR,
 	.name  		= "pktcdvd",
-	.devfs_name 	= "pktcdvd/control",
 	.fops  		= &pkt_ctl_fops
 };
 
diff --git a/drivers/block/ps2esdi.c b/drivers/block/ps2esdi.c
index bea75f2cb211..5537974fb242 100644
--- a/drivers/block/ps2esdi.c
+++ b/drivers/block/ps2esdi.c
@@ -29,7 +29,6 @@
 
 #define DEVICE_NAME "PS/2 ESDI"
 
-#include <linux/config.h>
 #include <linux/major.h>
 #include <linux/errno.h>
 #include <linux/wait.h>
@@ -341,9 +340,9 @@ static int __init ps2esdi_geninit(void)
 	/* try to grab IRQ, and try to grab a slow IRQ if it fails, so we can
 	   share with the SCSI driver */
 	if (request_irq(PS2ESDI_IRQ, ps2esdi_interrupt_handler,
-		  SA_INTERRUPT | SA_SHIRQ, "PS/2 ESDI", &ps2esdi_gendisk)
+		  IRQF_DISABLED | IRQF_SHARED, "PS/2 ESDI", &ps2esdi_gendisk)
 	    && request_irq(PS2ESDI_IRQ, ps2esdi_interrupt_handler,
-			   SA_SHIRQ, "PS/2 ESDI", &ps2esdi_gendisk)
+			   IRQF_SHARED, "PS/2 ESDI", &ps2esdi_gendisk)
 	    ) {
 		printk("%s: Unable to get IRQ %d\n", DEVICE_NAME, PS2ESDI_IRQ);
 		error = -EBUSY;
@@ -421,7 +420,6 @@ static int __init ps2esdi_geninit(void)
 		disk->major = PS2ESDI_MAJOR;
 		disk->first_minor = i<<6;
 		sprintf(disk->disk_name, "ed%c", 'a'+i);
-		sprintf(disk->devfs_name, "ed/target%d", i);
 		disk->fops = &ps2esdi_fops;
 		ps2esdi_gendisk[i] = disk;
 	}
diff --git a/drivers/block/rd.c b/drivers/block/rd.c
index 0378da04cfa2..3cf246abb5ec 100644
--- a/drivers/block/rd.c
+++ b/drivers/block/rd.c
@@ -42,7 +42,6 @@
  * and set blk_size for -ENOSPC,     Werner Fink <werner@suse.de>, Apr '99
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/slab.h>
 #include <asm/atomic.h>
@@ -50,7 +49,6 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/pagemap.h>
 #include <linux/blkdev.h>
 #include <linux/genhd.h>
@@ -412,7 +410,6 @@ static void __exit rd_cleanup(void)
 		put_disk(rd_disks[i]);
 		blk_cleanup_queue(rd_queue[i]);
 	}
-	devfs_remove("rd");
 	unregister_blkdev(RAMDISK_MAJOR, "ramdisk");
 }
 
@@ -442,8 +439,6 @@ static int __init rd_init(void)
 		goto out;
 	}
 
-	devfs_mk_dir("rd");
-
 	for (i = 0; i < CONFIG_BLK_DEV_RAM_COUNT; i++) {
 		struct gendisk *disk = rd_disks[i];
 
@@ -461,7 +456,6 @@ static int __init rd_init(void)
 		disk->queue = rd_queue[i];
 		disk->flags |= GENHD_FL_SUPPRESS_PARTITION_INFO;
 		sprintf(disk->disk_name, "ram%d", i);
-		sprintf(disk->devfs_name, "rd/%d", i);
 		set_capacity(disk, rd_size * 2);
 		add_disk(rd_disks[i]);
 	}
diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c
index 01f042f6f1c4..3721e12135d9 100644
--- a/drivers/block/swim3.c
+++ b/drivers/block/swim3.c
@@ -16,7 +16,6 @@
  * handle GCR disks
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -25,7 +24,6 @@
 #include <linux/fd.h>
 #include <linux/ioctl.h>
 #include <linux/blkdev.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
@@ -1019,8 +1017,6 @@ int swim3_init(void)
 	int err = -ENOMEM;
 	int i;
 
-	devfs_mk_dir("floppy");
-
 	swim = find_devices("floppy");
 	while (swim && (floppy_count < MAX_FLOPPIES))
 	{
@@ -1064,7 +1060,6 @@ int swim3_init(void)
 		disk->queue = swim3_queue;
 		disk->flags |= GENHD_FL_REMOVABLE;
 		sprintf(disk->disk_name, "fd%d", i);
-		sprintf(disk->devfs_name, "floppy/%d", i);
 		set_capacity(disk, 2880);
 		add_disk(disk);
 	}
diff --git a/drivers/block/sx8.c b/drivers/block/sx8.c
index 2ae08b343b93..c6beee18a07c 100644
--- a/drivers/block/sx8.c
+++ b/drivers/block/sx8.c
@@ -18,7 +18,6 @@
 #include <linux/spinlock.h>
 #include <linux/blkdev.h>
 #include <linux/sched.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/interrupt.h>
 #include <linux/compiler.h>
 #include <linux/workqueue.h>
@@ -1510,7 +1509,6 @@ static int carm_init_disks(struct carm_host *host)
 		port->disk = disk;
 		sprintf(disk->disk_name, DRV_NAME "/%u",
 			(unsigned int) (host->id * CARM_MAX_PORTS) + i);
-		sprintf(disk->devfs_name, DRV_NAME "/%u_%u", host->id, i);
 		disk->major = host->major;
 		disk->first_minor = i * CARM_MINORS_PER_MAJOR;
 		disk->fops = &carm_bd_ops;
@@ -1672,15 +1670,13 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (host->flags & FL_DYN_MAJOR)
 		host->major = rc;
 
-	devfs_mk_dir(DRV_NAME);
-
 	rc = carm_init_disks(host);
 	if (rc)
 		goto err_out_blkdev_disks;
 
 	pci_set_master(pdev);
 
-	rc = request_irq(pdev->irq, carm_interrupt, SA_SHIRQ, DRV_NAME, host);
+	rc = request_irq(pdev->irq, carm_interrupt, IRQF_SHARED, DRV_NAME, host);
 	if (rc) {
 		printk(KERN_ERR DRV_NAME "(%s): irq alloc failure\n",
 		       pci_name(pdev));
@@ -1694,9 +1690,10 @@ static int carm_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	DPRINTK("waiting for probe_comp\n");
 	wait_for_completion(&host->probe_comp);
 
-	printk(KERN_INFO "%s: pci %s, ports %d, io %lx, irq %u, major %d\n",
+	printk(KERN_INFO "%s: pci %s, ports %d, io %llx, irq %u, major %d\n",
 	       host->name, pci_name(pdev), (int) CARM_MAX_PORTS,
-	       pci_resource_start(pdev, 0), pdev->irq, host->major);
+	       (unsigned long long)pci_resource_start(pdev, 0),
+		   pdev->irq, host->major);
 
 	carm_host_id++;
 	pci_set_drvdata(pdev, host);
@@ -1738,7 +1735,6 @@ static void carm_remove_one (struct pci_dev *pdev)
 
 	free_irq(pdev->irq, host);
 	carm_free_disks(host);
-	devfs_remove(DRV_NAME);
 	unregister_blkdev(host->major, host->name);
 	if (host->major == 160)
 		clear_bit(0, &carm_major_alloc);
diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 60e9a9457c6b..d62b49fbf10c 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -24,12 +24,10 @@
 #include <linux/usb.h>
 #include <linux/usb_usual.h>
 #include <linux/blkdev.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/timer.h>
 #include <scsi/scsi.h>
 
 #define DRV_NAME "ub"
-#define DEVFS_NAME DRV_NAME
 
 #define UB_MAJOR 180
 
@@ -2291,7 +2289,6 @@ static int ub_probe_lun(struct ub_dev *sc, int lnum)
 		goto err_diskalloc;
 
 	sprintf(disk->disk_name, DRV_NAME "%c", lun->id + 'a');
-	sprintf(disk->devfs_name, DEVFS_NAME "/%c", lun->id + 'a');
 	disk->major = UB_MAJOR;
 	disk->first_minor = lun->id * UB_PARTS_PER_LUN;
 	disk->fops = &ub_bd_fops;
@@ -2445,7 +2442,6 @@ static int __init ub_init(void)
 
 	if ((rc = register_blkdev(UB_MAJOR, DRV_NAME)) != 0)
 		goto err_regblkdev;
-	devfs_mk_dir(DEVFS_NAME);
 
 	if ((rc = usb_register(&ub_driver)) != 0)
 		goto err_register;
@@ -2454,7 +2450,6 @@ static int __init ub_init(void)
 	return 0;
 
 err_register:
-	devfs_remove(DEVFS_NAME);
 	unregister_blkdev(UB_MAJOR, DRV_NAME);
 err_regblkdev:
 	return rc;
@@ -2464,7 +2459,6 @@ static void __exit ub_exit(void)
 {
 	usb_deregister(&ub_driver);
 
-	devfs_remove(DEVFS_NAME);
 	unregister_blkdev(UB_MAJOR, DRV_NAME);
 	usb_usual_clear_present(USB_US_TYPE_UB);
 }
diff --git a/drivers/block/umem.c b/drivers/block/umem.c
index f7d4c65a7b8c..5d8925bd9045 100644
--- a/drivers/block/umem.c
+++ b/drivers/block/umem.c
@@ -35,7 +35,6 @@
  */
 
 //#define DEBUG /* uncomment if you want debugging info (pr_debug) */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/fs.h>
 #include <linux/bio.h>
@@ -1041,7 +1040,7 @@ static int __devinit mm_pci_probe(struct pci_dev *dev, const struct pci_device_i
 	card->win_size = data;
 
 
-	if (request_irq(dev->irq, mm_interrupt, SA_SHIRQ, "pci-umem", card)) {
+	if (request_irq(dev->irq, mm_interrupt, IRQF_SHARED, "pci-umem", card)) {
 		printk(KERN_ERR "MM%d: Unable to allocate IRQ\n", card->card_number);
 		ret = -ENODEV;
 
@@ -1192,7 +1191,6 @@ static int __init mm_init(void)
 	for (i = 0; i < num_cards; i++) {
 		struct gendisk *disk = mm_gendisk[i];
 		sprintf(disk->disk_name, "umem%c", 'a'+i);
-		sprintf(disk->devfs_name, "umem/card%d", i);
 		spin_lock_init(&cards[i].lock);
 		disk->major = major_nr;
 		disk->first_minor  = i << MM_SHIFT;
diff --git a/drivers/block/viodasd.c b/drivers/block/viodasd.c
index b0df4f5ab97a..ec5a1b90a0a2 100644
--- a/drivers/block/viodasd.c
+++ b/drivers/block/viodasd.c
@@ -59,7 +59,6 @@ MODULE_LICENSE("GPL");
  * numbers 0-255 we get a maximum of 32 disks.
  */
 #define VIOD_GENHD_NAME		"iseries/vd"
-#define VIOD_GENHD_DEVFS_NAME	"iseries/disc"
 
 #define VIOD_VERS		"1.64"
 
@@ -523,8 +522,6 @@ retry:
 	else
 		snprintf(g->disk_name, sizeof(g->disk_name),
 				VIOD_GENHD_NAME "%c", 'a' + (dev_no % 26));
-	snprintf(g->devfs_name, sizeof(g->devfs_name),
-			"%s%d", VIOD_GENHD_DEVFS_NAME, dev_no);
 	g->fops = &viodasd_fops;
 	g->queue = q;
 	g->private_data = d;
diff --git a/drivers/block/xd.c b/drivers/block/xd.c
index cbce7c5e9445..e828e4cbd3e1 100644
--- a/drivers/block/xd.c
+++ b/drivers/block/xd.c
@@ -215,7 +215,6 @@ static int __init xd_init(void)
 		disk->major = XT_DISK_MAJOR;
 		disk->first_minor = i<<6;
 		sprintf(disk->disk_name, "xd%c", i+'a');
-		sprintf(disk->devfs_name, "xd/target%d", i);
 		disk->fops = &xd_fops;
 		disk->private_data = p;
 		disk->queue = xd_queue;
diff --git a/drivers/block/z2ram.c b/drivers/block/z2ram.c
index bb5e8d665a2a..82ddbdd7bd4b 100644
--- a/drivers/block/z2ram.c
+++ b/drivers/block/z2ram.c
@@ -354,7 +354,6 @@ z2_init(void)
     z2ram_gendisk->first_minor = 0;
     z2ram_gendisk->fops = &z2_fops;
     sprintf(z2ram_gendisk->disk_name, "z2ram");
-    strcpy(z2ram_gendisk->devfs_name, z2ram_gendisk->disk_name);
 
     z2ram_gendisk->queue = z2_queue;
     add_disk(z2ram_gendisk);
diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c
index 3e7a067cc087..6f67141f4de0 100644
--- a/drivers/bluetooth/bcm203x.c
+++ b/drivers/bluetooth/bcm203x.c
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c
index 8947c8837dac..23f96213f4ac 100644
--- a/drivers/bluetooth/bfusb.c
+++ b/drivers/bluetooth/bfusb.c
@@ -21,7 +21,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/drivers/bluetooth/bluecard_cs.c b/drivers/bluetooth/bluecard_cs.c
index 473a13b22b29..2830f58d6f77 100644
--- a/drivers/bluetooth/bluecard_cs.c
+++ b/drivers/bluetooth/bluecard_cs.c
@@ -20,7 +20,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/drivers/bluetooth/bpa10x.c b/drivers/bluetooth/bpa10x.c
index 9446960ac742..e0231dc2cb1a 100644
--- a/drivers/bluetooth/bpa10x.c
+++ b/drivers/bluetooth/bpa10x.c
@@ -21,7 +21,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/drivers/bluetooth/bt3c_cs.c b/drivers/bluetooth/bt3c_cs.c
index b94ac2f9f7ba..c9dba5565cac 100644
--- a/drivers/bluetooth/bt3c_cs.c
+++ b/drivers/bluetooth/bt3c_cs.c
@@ -21,7 +21,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/drivers/bluetooth/btuart_cs.c b/drivers/bluetooth/btuart_cs.c
index 9ce4c93467e5..c889bf8109a1 100644
--- a/drivers/bluetooth/btuart_cs.c
+++ b/drivers/bluetooth/btuart_cs.c
@@ -20,7 +20,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/drivers/bluetooth/dtl1_cs.c b/drivers/bluetooth/dtl1_cs.c
index ed8dca84ff69..be6eed175aa3 100644
--- a/drivers/bluetooth/dtl1_cs.c
+++ b/drivers/bluetooth/dtl1_cs.c
@@ -20,7 +20,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/drivers/bluetooth/hci_bcsp.c b/drivers/bluetooth/hci_bcsp.c
index 7bd4ef904115..d0cface535fb 100644
--- a/drivers/bluetooth/hci_bcsp.c
+++ b/drivers/bluetooth/hci_bcsp.c
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/drivers/bluetooth/hci_h4.c b/drivers/bluetooth/hci_h4.c
index 4804d474dc87..ad62abbbb739 100644
--- a/drivers/bluetooth/hci_h4.c
+++ b/drivers/bluetooth/hci_h4.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c
index 613673b12fa6..1994270c16e1 100644
--- a/drivers/bluetooth/hci_ldisc.c
+++ b/drivers/bluetooth/hci_ldisc.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/drivers/bluetooth/hci_usb.c b/drivers/bluetooth/hci_usb.c
index 92382e823285..a7d9d7e99e72 100644
--- a/drivers/bluetooth/hci_usb.c
+++ b/drivers/bluetooth/hci_usb.c
@@ -31,7 +31,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c
index 85738223ff0c..ea589007fa26 100644
--- a/drivers/bluetooth/hci_vhci.c
+++ b/drivers/bluetooth/hci_vhci.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/drivers/cdrom/aztcd.c b/drivers/cdrom/aztcd.c
index ec004897b634..ec469497c10f 100644
--- a/drivers/cdrom/aztcd.c
+++ b/drivers/cdrom/aztcd.c
@@ -1918,7 +1918,6 @@ static int __init aztcd_init(void)
 	azt_disk->first_minor = 0;
 	azt_disk->fops = &azt_fops;
 	sprintf(azt_disk->disk_name, "aztcd");
-	sprintf(azt_disk->devfs_name, "aztcd");
 	azt_disk->queue = azt_queue;
 	add_disk(azt_disk);
 	azt_invalidate_buffers();
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 3170eaa25087..ca27ee89240b 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -263,7 +263,6 @@
 /* #define ERRLOGMASK (CD_WARNING|CD_OPEN|CD_COUNT_TRACKS|CD_CLOSE) */
 /* #define ERRLOGMASK (CD_WARNING|CD_REG_UNREG|CD_DO_IOCTL|CD_OPEN|CD_CLOSE|CD_COUNT_TRACKS) */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/buffer_head.h>
diff --git a/drivers/cdrom/cdu31a.c b/drivers/cdrom/cdu31a.c
index 72ffd64e8b1e..37bdb0163f0d 100644
--- a/drivers/cdrom/cdu31a.c
+++ b/drivers/cdrom/cdu31a.c
@@ -161,7 +161,6 @@
 #include <linux/hdreg.h>
 #include <linux/genhd.h>
 #include <linux/ioport.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/string.h>
 #include <linux/slab.h>
 #include <linux/init.h>
@@ -3142,7 +3141,7 @@ int __init cdu31a_init(void)
 
 	if (cdu31a_irq > 0) {
 		if (request_irq
-		    (cdu31a_irq, cdu31a_interrupt, SA_INTERRUPT,
+		    (cdu31a_irq, cdu31a_interrupt, IRQF_DISABLED,
 		     "cdu31a", NULL)) {
 			printk(KERN_WARNING PFX "Unable to grab IRQ%d for "
 					"the CDU31A driver\n", cdu31a_irq);
diff --git a/drivers/cdrom/cm206.c b/drivers/cdrom/cm206.c
index f43a988dd413..9b05ddd23141 100644
--- a/drivers/cdrom/cm206.c
+++ b/drivers/cdrom/cm206.c
@@ -187,7 +187,6 @@ History:
 #include <linux/interrupt.h>
 #include <linux/timer.h>
 #include <linux/cdrom.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/ioport.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
@@ -915,7 +914,7 @@ static void seek(int lba)
 	cd->dsb = wait_dsb();
 }
 
-uch bcdbin(unsigned char bcd)
+static uch bcdbin(unsigned char bcd)
 {				/* stolen from mcd.c! */
 	return (bcd >> 4) * 10 + (bcd & 0xf);
 }
@@ -1533,7 +1532,7 @@ static void __init parse_options(void)
 	}
 }
 
-static int __cm206_init(void)
+static int __init __cm206_init(void)
 {
 	parse_options();
 #if !defined(AUTO_PROBE_MODULE)
@@ -1594,8 +1593,3 @@ __setup("cm206=", cm206_setup);
 #endif				/* !MODULE */
 MODULE_ALIAS_BLOCKDEV_MAJOR(CM206_CDROM_MAJOR);
 
-/*
- * Local variables:
- * compile-command: "gcc -D__KERNEL__ -I/usr/src/linux/include -Wall -Wstrict-prototypes -O2 -fomit-frame-pointer -pipe -fno-strength-reduce -m486 -DMODULE -DMODVERSIONS -include /usr/src/linux/include/linux/modversions.h  -c -o cm206.o cm206.c"
- * End:
- */
diff --git a/drivers/cdrom/gscd.c b/drivers/cdrom/gscd.c
index ad5464ab99bc..b6ee50a2916d 100644
--- a/drivers/cdrom/gscd.c
+++ b/drivers/cdrom/gscd.c
@@ -955,7 +955,6 @@ static int __init gscd_init(void)
 	gscd_disk->first_minor = 0;
 	gscd_disk->fops = &gscd_fops;
 	sprintf(gscd_disk->disk_name, "gscd");
-	sprintf(gscd_disk->devfs_name, "gscd");
 
 	if (register_blkdev(MAJOR_NR, "gscd")) {
 		ret = -EIO;
diff --git a/drivers/cdrom/mcdx.c b/drivers/cdrom/mcdx.c
index 0f6e7aab8d2c..dcd1ab684f3e 100644
--- a/drivers/cdrom/mcdx.c
+++ b/drivers/cdrom/mcdx.c
@@ -74,7 +74,6 @@ static const char *mcdx_c_version
 #include <linux/major.h>
 #define MAJOR_NR MITSUMI_X_CDROM_MAJOR
 #include <linux/blkdev.h>
-#include <linux/devfs_fs_kernel.h>
 
 #include "mcdx.h"
 
@@ -1194,7 +1193,7 @@ static int __init mcdx_init_drive(int drive)
 	}
 
 	xtrace(INIT, "init() subscribe irq and i/o\n");
-	if (request_irq(stuffp->irq, mcdx_intr, SA_INTERRUPT, "mcdx", stuffp)) {
+	if (request_irq(stuffp->irq, mcdx_intr, IRQF_DISABLED, "mcdx", stuffp)) {
 		release_region(stuffp->wreg_data, MCDX_IO_SIZE);
 		xwarn("%s=0x%03x,%d: Init failed. Can't get irq (%d).\n",
 		      MCDX, stuffp->wreg_data, stuffp->irq, stuffp->irq);
diff --git a/drivers/cdrom/optcd.c b/drivers/cdrom/optcd.c
index 0b0eab4f40fa..25032d7edc55 100644
--- a/drivers/cdrom/optcd.c
+++ b/drivers/cdrom/optcd.c
@@ -2033,7 +2033,6 @@ static int __init optcd_init(void)
 	optcd_disk->first_minor = 0;
 	optcd_disk->fops = &opt_fops;
 	sprintf(optcd_disk->disk_name, "optcd");
-	sprintf(optcd_disk->devfs_name, "optcd");
 
 	if (!request_region(optcd_port, 4, "optcd")) {
 		printk(KERN_ERR "optcd: conflict, I/O port 0x%x already used\n",
diff --git a/drivers/cdrom/sbpcd.c b/drivers/cdrom/sbpcd.c
index 05c9e865ecaf..ba50e5a712f2 100644
--- a/drivers/cdrom/sbpcd.c
+++ b/drivers/cdrom/sbpcd.c
@@ -371,7 +371,6 @@
 #include <linux/kernel.h>
 #include <linux/cdrom.h>
 #include <linux/ioport.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/major.h>
 #include <linux/string.h>
 #include <linux/vmalloc.h>
@@ -382,7 +381,6 @@
 #include <asm/io.h>
 #include <asm/uaccess.h>
 #include <stdarg.h>
-#include <linux/config.h>
 #include "sbpcd.h"
 
 #define MAJOR_NR MATSUSHITA_CDROM_MAJOR
@@ -5808,8 +5806,6 @@ int __init sbpcd_init(void)
 		return -ENOMEM;
 	}
 
-	devfs_mk_dir("sbp");
-
 	for (j=0;j<NR_SBPCD;j++)
 	{
 		struct cdrom_device_info * sbpcd_infop;
@@ -5871,7 +5867,6 @@ int __init sbpcd_init(void)
 		disk->fops = &sbpcd_bdops;
 		strcpy(disk->disk_name, sbpcd_infop->name);
 		disk->flags = GENHD_FL_CD;
-		sprintf(disk->devfs_name, "sbp/c0t%d", p->drv_id);
 		p->disk = disk;
 		if (register_cdrom(sbpcd_infop))
 		{
@@ -5906,7 +5901,6 @@ static void sbpcd_exit(void)
 		if (D_S[j].drv_id==-1) continue;
 		del_gendisk(D_S[j].disk);
 		put_disk(D_S[j].disk);
-		devfs_remove("sbp/c0t%d", j);
 		vfree(D_S[j].sbp_buf);
 		if (D_S[j].sbp_audsiz>0)
 			vfree(D_S[j].aud_buf);
@@ -5917,7 +5911,6 @@ static void sbpcd_exit(void)
 		}
 		vfree(D_S[j].sbpcd_infop);
 	}
-	devfs_remove("sbp");
 	msg(DBG_INF, "%s module released.\n", major_name);
 }
 
diff --git a/drivers/cdrom/sjcd.c b/drivers/cdrom/sjcd.c
index 74b1cadbf161..bf5aef4e555b 100644
--- a/drivers/cdrom/sjcd.c
+++ b/drivers/cdrom/sjcd.c
@@ -1695,7 +1695,6 @@ static int __init sjcd_init(void)
 	sjcd_disk->first_minor = 0,
 	sjcd_disk->fops = &sjcd_fops,
 	sprintf(sjcd_disk->disk_name, "sjcd");
-	sprintf(sjcd_disk->devfs_name, "sjcd");
 
 	if (!request_region(sjcd_base, 4,"sjcd")) {
 		printk
diff --git a/drivers/cdrom/sonycd535.c b/drivers/cdrom/sonycd535.c
index e65659926432..30ab56258a92 100644
--- a/drivers/cdrom/sonycd535.c
+++ b/drivers/cdrom/sonycd535.c
@@ -1527,7 +1527,7 @@ static int __init sony535_init(void)
 	}
 	if (sony535_irq_used > 0) {
 	    if (request_irq(sony535_irq_used, cdu535_interrupt,
-						SA_INTERRUPT, CDU535_HANDLE, NULL)) {
+						IRQF_DISABLED, CDU535_HANDLE, NULL)) {
 			printk("Unable to grab IRQ%d for the " CDU535_MESSAGE_NAME
 					" driver; polling instead.\n", sony535_irq_used);
 			sony535_irq_used = 0;
@@ -1589,7 +1589,6 @@ static int __init sony535_init(void)
 	cdu_disk->first_minor = 0;
 	cdu_disk->fops = &cdu_fops;
 	sprintf(cdu_disk->disk_name, "cdu");
-	sprintf(cdu_disk->devfs_name, "cdu535");
 
 	if (!request_region(sony535_cd_base_io, 4, CDU535_HANDLE)) {
 		printk(KERN_WARNING"sonycd535: Unable to request region 0x%x\n",
diff --git a/drivers/cdrom/viocd.c b/drivers/cdrom/viocd.c
index af6b3bfd169b..54ca931e19ea 100644
--- a/drivers/cdrom/viocd.c
+++ b/drivers/cdrom/viocd.c
@@ -49,7 +49,6 @@
 #include <asm/iseries/vio.h>
 
 #define VIOCD_DEVICE			"iseries/vcd"
-#define VIOCD_DEVICE_DEVFS		"iseries/vcd"
 
 #define VIOCD_VERS "1.06"
 
@@ -688,8 +687,6 @@ static int viocd_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 	gendisk->first_minor = deviceno;
 	strncpy(gendisk->disk_name, c->name,
 			sizeof(gendisk->disk_name));
-	snprintf(gendisk->devfs_name, sizeof(gendisk->devfs_name),
-			VIOCD_DEVICE_DEVFS "%d", deviceno);
 	blk_queue_max_hw_segments(q, 1);
 	blk_queue_max_phys_segments(q, 1);
 	blk_queue_max_sectors(q, 4096 / 512);
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 410d70cb76fb..c40e487d9f5c 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -961,6 +961,7 @@ config PC8736x_GPIO
 
 config NSC_GPIO
 	tristate "NatSemi Base GPIO Support"
+	depends on X86_32
 	# selected by SCx200_GPIO and PC8736x_GPIO
 	# what about 2 selectors differing: m != y
 	help
diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index 9826a399fa02..22f8cf218cc6 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -1,6 +1,7 @@
 config AGP
 	tristate "/dev/agpgart (AGP Support)"
 	depends on ALPHA || IA64 || PPC || X86
+	depends on PCI
 	---help---
 	  AGP (Accelerated Graphics Port) is a bus system mainly used to
 	  connect graphics cards to the rest of the system.
diff --git a/drivers/char/agp/amd64-agp.c b/drivers/char/agp/amd64-agp.c
index f690ee8cb732..8cd52984cda5 100644
--- a/drivers/char/agp/amd64-agp.c
+++ b/drivers/char/agp/amd64-agp.c
@@ -8,7 +8,6 @@
  * work is done in the northbridge(s).
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/init.h>
@@ -734,7 +733,7 @@ int __init agp_amd64_init(void)
 
 	if (agp_off)
 		return -EINVAL;
-	if (pci_register_driver(&agp_amd64_pci_driver) > 0) {
+	if (pci_register_driver(&agp_amd64_pci_driver) < 0) {
 		struct pci_dev *dev;
 		if (!agp_try_unsupported && !agp_try_unsupported_boot) {
 			printk(KERN_INFO PFX "No supported AGP bridge found.\n");
diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c
index 160564345993..f244c6682738 100644
--- a/drivers/char/agp/ati-agp.c
+++ b/drivers/char/agp/ati-agp.c
@@ -41,7 +41,6 @@ static struct gatt_mask ati_generic_masks[] =
 };
 
 
-
 typedef struct _ati_page_map {
 	unsigned long *real;
 	unsigned long __iomem *remapped;
@@ -141,7 +140,8 @@ static int ati_create_gatt_pages(int nr_tables)
 	ati_generic_private.num_tables = nr_tables;
 	ati_generic_private.gatt_pages = tables;
 
-	if (retval != 0) ati_free_gatt_pages();
+	if (retval != 0)
+		ati_free_gatt_pages();
 
 	return retval;
 }
@@ -219,16 +219,16 @@ static int ati_configure(void)
 	ati_generic_private.registers = (volatile u8 __iomem *) ioremap(temp, 4096);
 
 	if (is_r200())
-       	pci_write_config_dword(agp_bridge->dev, ATI_RS100_IG_AGPMODE, 0x20000);
+		pci_write_config_dword(agp_bridge->dev, ATI_RS100_IG_AGPMODE, 0x20000);
 	else
 		pci_write_config_dword(agp_bridge->dev, ATI_RS300_IG_AGPMODE, 0x20000);
 
 	/* address to map too */
-        /*
+	/*
 	pci_read_config_dword(agp_bridge.dev, AGP_APBASE, &temp);
 	agp_bridge.gart_bus_addr = (temp & PCI_BASE_ADDRESS_MEM_MASK);
 	printk(KERN_INFO PFX "IGP320 gart_bus_addr: %x\n", agp_bridge.gart_bus_addr);
-        */
+	*/
 	writel(0x60000, ati_generic_private.registers+ATI_GART_FEATURE_ID);
 	readl(ati_generic_private.registers+ATI_GART_FEATURE_ID);	/* PCI Posting.*/
 
@@ -245,18 +245,20 @@ static int ati_configure(void)
 
 
 #ifdef CONFIG_PM
-static int agp_ati_resume(struct pci_dev *dev)
+static int agp_ati_suspend(struct pci_dev *dev, pm_message_t state)
 {
-	pci_restore_state(dev);
+	pci_save_state(dev);
+	pci_set_power_state(dev, 3);
 
-	return ati_configure();
+	return 0;
 }
 
-static int agp_ati_suspend(struct pci_dev *dev, pm_message_t state)
+static int agp_ati_resume(struct pci_dev *dev)
 {
-	pci_save_state(dev);
+	pci_set_power_state(dev, 0);
+	pci_restore_state(dev);
 
-	return 0;
+	return ati_configure();
 }
 #endif
 
@@ -321,9 +323,9 @@ static int ati_remove_memory(struct agp_memory * mem, off_t pg_start,
 	unsigned long __iomem *cur_gatt;
 	unsigned long addr;
 
-	if (type != 0 || mem->type != 0) {
+	if (type != 0 || mem->type != 0)
 		return -EINVAL;
-	}
+
 	for (i = pg_start; i < (mem->page_count + pg_start); i++) {
 		addr = (i * PAGE_SIZE) + agp_bridge->gart_bus_addr;
 		cur_gatt = GET_GATT(addr);
@@ -502,9 +504,8 @@ found:
 
 	bridge->dev = pdev;
 	bridge->capndx = cap_ptr;
-	
-	bridge->driver = &ati_generic_bridge;
 
+	bridge->driver = &ati_generic_bridge;
 
 	printk(KERN_INFO PFX "Detected Ati %s chipset\n",
 			devs[j].chipset_name);
@@ -546,8 +547,8 @@ static struct pci_driver agp_ati_pci_driver = {
 	.probe		= agp_ati_probe,
 	.remove		= agp_ati_remove,
 #ifdef CONFIG_PM
-	.resume		= agp_ati_resume,
 	.suspend	= agp_ati_suspend,
+	.resume		= agp_ati_resume,
 #endif
 };
 
diff --git a/drivers/char/agp/generic.c b/drivers/char/agp/generic.c
index a92ab53a1370..cc5ea347a8a7 100644
--- a/drivers/char/agp/generic.c
+++ b/drivers/char/agp/generic.c
@@ -27,7 +27,6 @@
  * TODO:
  * - Allocate more than order 0 pages to avoid too much linear map splitting.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/init.h>
diff --git a/drivers/char/agp/nvidia-agp.c b/drivers/char/agp/nvidia-agp.c
index 4c67135c12d8..df7f37b2739a 100644
--- a/drivers/char/agp/nvidia-agp.c
+++ b/drivers/char/agp/nvidia-agp.c
@@ -376,6 +376,29 @@ static void __devexit agp_nvidia_remove(struct pci_dev *pdev)
 	agp_put_bridge(bridge);
 }
 
+#ifdef CONFIG_PM
+static int agp_nvidia_suspend(struct pci_dev *pdev, pm_message_t state)
+{
+	pci_save_state (pdev);
+	pci_set_power_state (pdev, 3);
+
+	return 0;
+}
+
+static int agp_nvidia_resume(struct pci_dev *pdev)
+{
+	/* set power state 0 and restore PCI space */
+	pci_set_power_state (pdev, 0);
+	pci_restore_state(pdev);
+
+	/* reconfigure AGP hardware again */
+	nvidia_configure();
+
+	return 0;
+}
+#endif
+
+
 static struct pci_device_id agp_nvidia_pci_table[] = {
 	{
 	.class		= (PCI_CLASS_BRIDGE_HOST << 8),
@@ -403,6 +426,10 @@ static struct pci_driver agp_nvidia_pci_driver = {
 	.id_table	= agp_nvidia_pci_table,
 	.probe		= agp_nvidia_probe,
 	.remove		= agp_nvidia_remove,
+#ifdef CONFIG_PM
+	.suspend	= agp_nvidia_suspend,
+	.resume		= agp_nvidia_resume,
+#endif
 };
 
 static int __init agp_nvidia_init(void)
diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c
index 6602b3156df5..9d6713a93ed7 100644
--- a/drivers/char/amiserial.c
+++ b/drivers/char/amiserial.c
@@ -31,7 +31,6 @@
  * 		ever possible.
  */
 
-#include <linux/config.h>
 #include <linux/delay.h>
 
 #undef SERIAL_PARANOIA_CHECK
@@ -2052,7 +2051,7 @@ static int __init rs_init(void)
 
 	/* set ISRs, and then disable the rx interrupts */
 	request_irq(IRQ_AMIGA_TBE, ser_tx_int, 0, "serial TX", state);
-	request_irq(IRQ_AMIGA_RBF, ser_rx_int, SA_INTERRUPT, "serial RX", state);
+	request_irq(IRQ_AMIGA_RBF, ser_rx_int, IRQF_DISABLED, "serial RX", state);
 
 	/* turn off Rx and Tx interrupts */
 	custom.intena = IF_RBF | IF_TBE;
diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c
index 9275d5e52e6d..bcc4668835b5 100644
--- a/drivers/char/applicom.c
+++ b/drivers/char/applicom.c
@@ -209,13 +209,16 @@ static int __init applicom_init(void)
 		RamIO = ioremap(dev->resource[0].start, LEN_RAM_IO);
 
 		if (!RamIO) {
-			printk(KERN_INFO "ac.o: Failed to ioremap PCI memory space at 0x%lx\n", dev->resource[0].start);
+			printk(KERN_INFO "ac.o: Failed to ioremap PCI memory "
+				"space at 0x%llx\n",
+				(unsigned long long)dev->resource[0].start);
 			pci_disable_device(dev);
 			return -EIO;
 		}
 
-		printk(KERN_INFO "Applicom %s found at mem 0x%lx, irq %d\n",
-		       applicom_pci_devnames[dev->device-1], dev->resource[0].start, 
+		printk(KERN_INFO "Applicom %s found at mem 0x%llx, irq %d\n",
+		       applicom_pci_devnames[dev->device-1],
+			   (unsigned long long)dev->resource[0].start,
 		       dev->irq);
 
 		boardno = ac_register_board(dev->resource[0].start, RamIO,0);
@@ -226,7 +229,7 @@ static int __init applicom_init(void)
 			continue;
 		}
 
-		if (request_irq(dev->irq, &ac_interrupt, SA_SHIRQ, "Applicom PCI", &dummy)) {
+		if (request_irq(dev->irq, &ac_interrupt, IRQF_SHARED, "Applicom PCI", &dummy)) {
 			printk(KERN_INFO "Could not allocate IRQ %d for PCI Applicom device.\n", dev->irq);
 			iounmap(RamIO);
 			pci_disable_device(dev);
@@ -273,7 +276,7 @@ static int __init applicom_init(void)
 		printk(KERN_NOTICE "Applicom ISA card found at mem 0x%lx, irq %d\n", mem + (LEN_RAM_IO*i), irq);
 
 		if (!numisa) {
-			if (request_irq(irq, &ac_interrupt, SA_SHIRQ, "Applicom ISA", &dummy)) {
+			if (request_irq(irq, &ac_interrupt, IRQF_SHARED, "Applicom ISA", &dummy)) {
 				printk(KERN_WARNING "Could not allocate IRQ %d for ISA Applicom device.\n", irq);
 				iounmap(RamIO);
 				apbs[boardno - 1].RamIO = NULL;
diff --git a/drivers/char/consolemap.c b/drivers/char/consolemap.c
index c85a4fa60da7..04a12027a740 100644
--- a/drivers/char/consolemap.c
+++ b/drivers/char/consolemap.c
@@ -11,7 +11,6 @@
  * Fix bug in inverse translation. Stanislav Voronyi <stas@cnti.uanet.kharkov.ua>, Dec 1998
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kd.h>
 #include <linux/errno.h>
diff --git a/drivers/char/cyclades.c b/drivers/char/cyclades.c
index 122e7a72a4e1..c1c67281750d 100644
--- a/drivers/char/cyclades.c
+++ b/drivers/char/cyclades.c
@@ -633,7 +633,6 @@ static char rcsid[] =
 /*
  * Include section 
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
@@ -4613,7 +4612,7 @@ cy_detect_isa(void)
 
                 /* allocate IRQ */
                 if(request_irq(cy_isa_irq, cyy_interrupt,
-				   SA_INTERRUPT, "Cyclom-Y", &cy_card[j]))
+				   IRQF_DISABLED, "Cyclom-Y", &cy_card[j]))
                 {
                         printk("Cyclom-Y/ISA found at 0x%lx ",
                                 (unsigned long) cy_isa_address);
@@ -4786,7 +4785,7 @@ cy_detect_pci(void)
 
                 /* allocate IRQ */
                 if(request_irq(cy_pci_irq, cyy_interrupt,
-		        SA_SHIRQ, "Cyclom-Y", &cy_card[j]))
+		        IRQF_SHARED, "Cyclom-Y", &cy_card[j]))
                 {
                         printk("Cyclom-Y/PCI found at 0x%lx ",
 			    (ulong) cy_pci_phys2);
@@ -4966,7 +4965,7 @@ cy_detect_pci(void)
                 /* allocate IRQ only if board has an IRQ */
 		if( (cy_pci_irq != 0) && (cy_pci_irq != 255) ) {
 		    if(request_irq(cy_pci_irq, cyz_interrupt,
-			SA_SHIRQ, "Cyclades-Z", &cy_card[j]))
+			IRQF_SHARED, "Cyclades-Z", &cy_card[j]))
 		    {
                         printk("Cyclom-8Zo/PCI found at 0x%lx ",
 			    (ulong) cy_pci_phys2);
@@ -5060,7 +5059,7 @@ cy_detect_pci(void)
                 /* allocate IRQ only if board has an IRQ */
 		if( (cy_pci_irq != 0) && (cy_pci_irq != 255) ) {
 		    if(request_irq(cy_pci_irq, cyz_interrupt,
-			SA_SHIRQ, "Cyclades-Z", &cy_card[j]))
+			IRQF_SHARED, "Cyclades-Z", &cy_card[j]))
 		    {
                         printk("Cyclom-Ze/PCI found at 0x%lx ",
 			    (ulong) cy_pci_phys2);
@@ -5250,7 +5249,6 @@ cy_init(void)
     cy_serial_driver->owner = THIS_MODULE;
     cy_serial_driver->driver_name = "cyclades";
     cy_serial_driver->name = "ttyC";
-    cy_serial_driver->devfs_name = "tts/C";
     cy_serial_driver->major = CYCLADES_MAJOR;
     cy_serial_driver->minor_start = 0;
     cy_serial_driver->type = TTY_DRIVER_TYPE_SERIAL;
diff --git a/drivers/char/decserial.c b/drivers/char/decserial.c
index aa1440934e95..85f404e25c73 100644
--- a/drivers/char/decserial.c
+++ b/drivers/char/decserial.c
@@ -16,7 +16,6 @@
  *      console device I strongly recommend to use only one.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/dec/machtype.h>
 
diff --git a/drivers/char/drm/drm.h b/drivers/char/drm/drm.h
index 9da0ddb892b5..5642ac43e0f5 100644
--- a/drivers/char/drm/drm.h
+++ b/drivers/char/drm/drm.h
@@ -38,7 +38,6 @@
 
 #if defined(__linux__)
 #if defined(__KERNEL__)
-#include <linux/config.h>
 #endif
 #include <asm/ioctl.h>		/* For _IO* macros */
 #define DRM_IOCTL_NR(n)		_IOC_NR(n)
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h
index cb76e5ca9a23..d2a56182bc35 100644
--- a/drivers/char/drm/drmP.h
+++ b/drivers/char/drm/drmP.h
@@ -44,7 +44,6 @@
  * can build the DRM (part of PI DRI). 4/21/2000 S + B */
 #include <asm/current.h>
 #endif				/* __alpha__ */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/miscdevice.h>
diff --git a/drivers/char/drm/drm_irq.c b/drivers/char/drm/drm_irq.c
index 611a1173091d..ebdb7182c4fd 100644
--- a/drivers/char/drm/drm_irq.c
+++ b/drivers/char/drm/drm_irq.c
@@ -130,7 +130,7 @@ static int drm_irq_install(drm_device_t * dev)
 
 	/* Install handler */
 	if (drm_core_check_feature(dev, DRIVER_IRQ_SHARED))
-		sh_flags = SA_SHIRQ;
+		sh_flags = IRQF_SHARED;
 
 	ret = request_irq(dev->irq, dev->driver->irq_handler,
 			  sh_flags, dev->devname, dev);
diff --git a/drivers/char/drm/drm_memory.c b/drivers/char/drm/drm_memory.c
index 7e3318e1d1c6..5681cae1d404 100644
--- a/drivers/char/drm/drm_memory.c
+++ b/drivers/char/drm/drm_memory.c
@@ -33,7 +33,6 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include <linux/config.h>
 #include <linux/highmem.h>
 #include "drmP.h"
 
diff --git a/drivers/char/drm/drm_memory.h b/drivers/char/drm/drm_memory.h
index 714d9aedcff5..f1b97aff10cf 100644
--- a/drivers/char/drm/drm_memory.h
+++ b/drivers/char/drm/drm_memory.h
@@ -33,7 +33,6 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include <linux/config.h>
 #include <linux/highmem.h>
 #include <linux/vmalloc.h>
 #include "drmP.h"
diff --git a/drivers/char/drm/drm_memory_debug.h b/drivers/char/drm/drm_memory_debug.h
index d117cc997192..74581af806e1 100644
--- a/drivers/char/drm/drm_memory_debug.h
+++ b/drivers/char/drm/drm_memory_debug.h
@@ -31,7 +31,6 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include <linux/config.h>
 #include "drmP.h"
 
 typedef struct drm_mem_stats {
diff --git a/drivers/char/drm/drm_scatter.c b/drivers/char/drm/drm_scatter.c
index ce81bf248200..06ef7ddbe67d 100644
--- a/drivers/char/drm/drm_scatter.c
+++ b/drivers/char/drm/drm_scatter.c
@@ -31,7 +31,6 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-#include <linux/config.h>
 #include <linux/vmalloc.h>
 #include "drmP.h"
 
diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c
index 0b9f98a7eb10..51ad98c685c3 100644
--- a/drivers/char/drm/drm_sysfs.c
+++ b/drivers/char/drm/drm_sysfs.c
@@ -12,7 +12,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/device.h>
 #include <linux/kdev_t.h>
 #include <linux/err.h>
diff --git a/drivers/char/drm/ffb_drv.c b/drivers/char/drm/ffb_drv.c
index c13f9abb41e9..dd45111a4854 100644
--- a/drivers/char/drm/ffb_drv.c
+++ b/drivers/char/drm/ffb_drv.c
@@ -4,7 +4,6 @@
  * Copyright (C) 2000 David S. Miller (davem@redhat.com)
  */
 
-#include <linux/config.h>
 #include "ffb.h"
 #include "drmP.h"
 
diff --git a/drivers/char/drm/i810_drv.c b/drivers/char/drm/i810_drv.c
index dfe6ad2b6a6e..fabb9a817966 100644
--- a/drivers/char/drm/i810_drv.c
+++ b/drivers/char/drm/i810_drv.c
@@ -30,7 +30,6 @@
  *    Gareth Hughes <gareth@valinux.com>
  */
 
-#include <linux/config.h>
 #include "drmP.h"
 #include "drm.h"
 #include "i810_drm.h"
diff --git a/drivers/char/drm/i830_drv.c b/drivers/char/drm/i830_drv.c
index 722658188f5f..389597e4a623 100644
--- a/drivers/char/drm/i830_drv.c
+++ b/drivers/char/drm/i830_drv.c
@@ -32,7 +32,6 @@
  *    Keith Whitwell <keith@tungstengraphics.com>
  */
 
-#include <linux/config.h>
 #include "drmP.h"
 #include "drm.h"
 #include "i830_drm.h"
diff --git a/drivers/char/drm/mga_drv.c b/drivers/char/drm/mga_drv.c
index 9f7ed0e0351b..e30f556b79f1 100644
--- a/drivers/char/drm/mga_drv.c
+++ b/drivers/char/drm/mga_drv.c
@@ -29,7 +29,6 @@
  *    Gareth Hughes <gareth@valinux.com>
  */
 
-#include <linux/config.h>
 #include "drmP.h"
 #include "drm.h"
 #include "mga_drm.h"
diff --git a/drivers/char/drm/r128_drv.c b/drivers/char/drm/r128_drv.c
index e20450ae220e..6108e7587e12 100644
--- a/drivers/char/drm/r128_drv.c
+++ b/drivers/char/drm/r128_drv.c
@@ -29,7 +29,6 @@
  *    Gareth Hughes <gareth@valinux.com>
  */
 
-#include <linux/config.h>
 #include "drmP.h"
 #include "drm.h"
 #include "r128_drm.h"
diff --git a/drivers/char/drm/radeon_drv.c b/drivers/char/drm/radeon_drv.c
index b04ed1b562b9..eb985c2a31e9 100644
--- a/drivers/char/drm/radeon_drv.c
+++ b/drivers/char/drm/radeon_drv.c
@@ -29,7 +29,6 @@
  * OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include <linux/config.h>
 #include "drmP.h"
 #include "drm.h"
 #include "radeon_drm.h"
diff --git a/drivers/char/drm/savage_drv.c b/drivers/char/drm/savage_drv.c
index aa6c0d1a82f8..eee52aa92a7c 100644
--- a/drivers/char/drm/savage_drv.c
+++ b/drivers/char/drm/savage_drv.c
@@ -23,7 +23,6 @@
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 
-#include <linux/config.h>
 #include "drmP.h"
 #include "savage_drm.h"
 #include "savage_drv.h"
diff --git a/drivers/char/drm/sis_drv.c b/drivers/char/drm/sis_drv.c
index 6f6d7d613ede..5e9dc86f2956 100644
--- a/drivers/char/drm/sis_drv.c
+++ b/drivers/char/drm/sis_drv.c
@@ -25,7 +25,6 @@
  *
  */
 
-#include <linux/config.h>
 #include "drmP.h"
 #include "sis_drm.h"
 #include "sis_drv.h"
diff --git a/drivers/char/drm/tdfx_drv.c b/drivers/char/drm/tdfx_drv.c
index baa4416032a8..012ff2e356b2 100644
--- a/drivers/char/drm/tdfx_drv.c
+++ b/drivers/char/drm/tdfx_drv.c
@@ -30,7 +30,6 @@
  *    Gareth Hughes <gareth@valinux.com>
  */
 
-#include <linux/config.h>
 #include "drmP.h"
 #include "tdfx_drv.h"
 
diff --git a/drivers/char/drm/via_drv.c b/drivers/char/drm/via_drv.c
index 3f012255d315..b3d364d793d7 100644
--- a/drivers/char/drm/via_drv.c
+++ b/drivers/char/drm/via_drv.c
@@ -22,7 +22,6 @@
  * DEALINGS IN THE SOFTWARE.
  */
 
-#include <linux/config.h>
 #include "drmP.h"
 #include "via_drm.h"
 #include "via_drv.h"
diff --git a/drivers/char/ds1302.c b/drivers/char/ds1302.c
index a75e8609be01..625e8b517005 100644
--- a/drivers/char/ds1302.c
+++ b/drivers/char/ds1302.c
@@ -12,7 +12,6 @@
 *!
 *!***************************************************************************/
 
-#include <linux/config.h>
 
 #include <linux/fs.h>
 #include <linux/init.h>
diff --git a/drivers/char/ds1620.c b/drivers/char/ds1620.c
index 62cda25724e3..953e670dcd09 100644
--- a/drivers/char/ds1620.c
+++ b/drivers/char/ds1620.c
@@ -2,7 +2,6 @@
  * linux/drivers/char/ds1620.c: Dallas Semiconductors DS1620
  *   thermometer driver (as used in the Rebel.com NetWinder)
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/miscdevice.h>
diff --git a/drivers/char/dsp56k.c b/drivers/char/dsp56k.c
index e233cf280bc0..09b413618b57 100644
--- a/drivers/char/dsp56k.c
+++ b/drivers/char/dsp56k.c
@@ -33,7 +33,6 @@
 #include <linux/fs.h>
 #include <linux/mm.h>
 #include <linux/init.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/smp_lock.h>
 #include <linux/device.h>
 
@@ -518,17 +517,9 @@ static int __init dsp56k_init_driver(void)
 	}
 	class_device_create(dsp56k_class, NULL, MKDEV(DSP56K_MAJOR, 0), NULL, "dsp56k");
 
-	err = devfs_mk_cdev(MKDEV(DSP56K_MAJOR, 0),
-		      S_IFCHR | S_IRUSR | S_IWUSR, "dsp56k");
-	if(err)
-		goto out_class;
-
 	printk(banner);
 	goto out;
 
-out_class:
-	class_device_destroy(dsp56k_class, MKDEV(DSP56K_MAJOR, 0));
-	class_destroy(dsp56k_class);
 out_chrdev:
 	unregister_chrdev(DSP56K_MAJOR, "dsp56k");
 out:
@@ -541,7 +532,6 @@ static void __exit dsp56k_cleanup_driver(void)
 	class_device_destroy(dsp56k_class, MKDEV(DSP56K_MAJOR, 0));
 	class_destroy(dsp56k_class);
 	unregister_chrdev(DSP56K_MAJOR, "dsp56k");
-	devfs_remove("dsp56k");
 }
 module_exit(dsp56k_cleanup_driver);
 
diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c
index 87dcaa237f07..da2c89f1b8bc 100644
--- a/drivers/char/dtlk.c
+++ b/drivers/char/dtlk.c
@@ -62,7 +62,6 @@
 #include <linux/init.h>		/* for __init, module_{init,exit} */
 #include <linux/poll.h>		/* for POLLIN, etc. */
 #include <linux/dtlk.h>		/* local header file for DoubleTalk values */
-#include <linux/devfs_fs_kernel.h>
 #include <linux/smp_lock.h>
 
 #ifdef TRACING
@@ -337,9 +336,6 @@ static int __init dtlk_init(void)
 	if (dtlk_dev_probe() == 0)
 		printk(", MAJOR %d\n", dtlk_major);
 
-	devfs_mk_cdev(MKDEV(dtlk_major, DTLK_MINOR),
-		       S_IFCHR | S_IRUSR | S_IWUSR, "dtlk");
-
 	init_timer(&dtlk_timer);
 	dtlk_timer.function = dtlk_timer_tick;
 	init_waitqueue_head(&dtlk_process_list);
@@ -357,7 +353,6 @@ static void __exit dtlk_cleanup (void)
 
 	dtlk_write_tts(DTLK_CLEAR);
 	unregister_chrdev(dtlk_major, "dtlk");
-	devfs_remove("dtlk");
 	release_region(dtlk_port_lpc, DTLK_IO_EXTENT);
 }
 
diff --git a/drivers/char/ec3104_keyb.c b/drivers/char/ec3104_keyb.c
index 4aed66968821..abac18b1871c 100644
--- a/drivers/char/ec3104_keyb.c
+++ b/drivers/char/ec3104_keyb.c
@@ -26,7 +26,6 @@
  * (prumpf@tux.org).
  */
 
-#include <linux/config.h>
 
 #include <linux/spinlock.h>
 #include <linux/sched.h>
diff --git a/drivers/char/epca.c b/drivers/char/epca.c
index dc0602ae8503..86d290e9f307 100644
--- a/drivers/char/epca.c
+++ b/drivers/char/epca.c
@@ -30,7 +30,6 @@
 /* See README.epca for change history --DAT*/
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -1232,7 +1231,6 @@ static int __init pc_init(void)
 
 	pc_driver->owner = THIS_MODULE;
 	pc_driver->name = "ttyD"; 
-	pc_driver->devfs_name = "tts/D";
 	pc_driver->major = DIGI_MAJOR; 
 	pc_driver->minor_start = 0;
 	pc_driver->type = TTY_DRIVER_TYPE_SERIAL;
diff --git a/drivers/char/esp.c b/drivers/char/esp.c
index 922174d527ae..afcd83d9984b 100644
--- a/drivers/char/esp.c
+++ b/drivers/char/esp.c
@@ -883,7 +883,7 @@ static int startup(struct esp_struct * info)
 	 * Allocate the IRQ
 	 */
 
-	retval = request_irq(info->irq, rs_interrupt_single, SA_SHIRQ,
+	retval = request_irq(info->irq, rs_interrupt_single, IRQF_SHARED,
 			     "esp serial", info);
 
 	if (retval) {
@@ -2449,7 +2449,6 @@ static int __init espserial_init(void)
 	
 	esp_driver->owner = THIS_MODULE;
 	esp_driver->name = "ttyP";
-	esp_driver->devfs_name = "tts/P";
 	esp_driver->major = ESP_IN_MAJOR;
 	esp_driver->minor_start = 0;
 	esp_driver->type = TTY_DRIVER_TYPE_SERIAL;
diff --git a/drivers/char/ftape/lowlevel/fdc-io.c b/drivers/char/ftape/lowlevel/fdc-io.c
index 093fdf98b19a..65c9d2ec60bd 100644
--- a/drivers/char/ftape/lowlevel/fdc-io.c
+++ b/drivers/char/ftape/lowlevel/fdc-io.c
@@ -1268,7 +1268,7 @@ static int fdc_grab_irq_and_dma(void)
 		/*  Get fast interrupt handler.
 		 */
 		if (request_irq(fdc.irq, ftape_interrupt,
-				SA_INTERRUPT, "ft", ftape_id)) {
+				IRQF_DISABLED, "ft", ftape_id)) {
 			TRACE_ABORT(-EIO, ft_t_bug,
 				    "Unable to grab IRQ%d for ftape driver",
 				    fdc.irq);
diff --git a/drivers/char/ftape/lowlevel/ftape-calibr.c b/drivers/char/ftape/lowlevel/ftape-calibr.c
index 956b2586e138..8e50bfd35a52 100644
--- a/drivers/char/ftape/lowlevel/ftape-calibr.c
+++ b/drivers/char/ftape/lowlevel/ftape-calibr.c
@@ -24,7 +24,6 @@
  *      functions.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/jiffies.h>
 #include <asm/system.h>
diff --git a/drivers/char/ftape/lowlevel/ftape-ctl.c b/drivers/char/ftape/lowlevel/ftape-ctl.c
index 32e043911790..5d7c1ce92d59 100644
--- a/drivers/char/ftape/lowlevel/ftape-ctl.c
+++ b/drivers/char/ftape/lowlevel/ftape-ctl.c
@@ -25,7 +25,6 @@
  *      QIC-40/80/3010/3020 floppy-tape driver "ftape" for Linux.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
diff --git a/drivers/char/ftape/lowlevel/ftape-init.c b/drivers/char/ftape/lowlevel/ftape-init.c
index b54260d457c2..4998132a81d1 100644
--- a/drivers/char/ftape/lowlevel/ftape-init.c
+++ b/drivers/char/ftape/lowlevel/ftape-init.c
@@ -21,7 +21,6 @@
  *      for the QIC-40/80/3010/3020 floppy-tape driver for Linux.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
diff --git a/drivers/char/ftape/lowlevel/ftape-proc.c b/drivers/char/ftape/lowlevel/ftape-proc.c
index c66251e997ed..e805b15e0a12 100644
--- a/drivers/char/ftape/lowlevel/ftape-proc.c
+++ b/drivers/char/ftape/lowlevel/ftape-proc.c
@@ -26,7 +26,6 @@
  *	Old code removed, switched to dynamic proc entry.
  */
 
-#include <linux/config.h>
 
 #if defined(CONFIG_PROC_FS) && defined(CONFIG_FT_PROC_FS)
 
diff --git a/drivers/char/ftape/lowlevel/ftape-setup.c b/drivers/char/ftape/lowlevel/ftape-setup.c
index 280a1a55d87e..678340acd0b7 100644
--- a/drivers/char/ftape/lowlevel/ftape-setup.c
+++ b/drivers/char/ftape/lowlevel/ftape-setup.c
@@ -25,7 +25,6 @@
  *      "ftape" for Linux.
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/errno.h>
 #include <linux/mm.h>
diff --git a/drivers/char/ftape/lowlevel/ftape-tracing.h b/drivers/char/ftape/lowlevel/ftape-tracing.h
index fa7cd20ee66c..2950810c7085 100644
--- a/drivers/char/ftape/lowlevel/ftape-tracing.h
+++ b/drivers/char/ftape/lowlevel/ftape-tracing.h
@@ -28,7 +28,6 @@
  *      QIC-40/80/3010/3020 floppy-tape driver "ftape" for Linux.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 
 /*
diff --git a/drivers/char/ftape/lowlevel/ftape_syms.c b/drivers/char/ftape/lowlevel/ftape_syms.c
index 5dc3a380c9bf..8e0dc4a07ca6 100644
--- a/drivers/char/ftape/lowlevel/ftape_syms.c
+++ b/drivers/char/ftape/lowlevel/ftape_syms.c
@@ -25,7 +25,6 @@
  *      exports to its high level clients
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/ftape.h>
diff --git a/drivers/char/ftape/zftape/zftape-ctl.c b/drivers/char/ftape/zftape/zftape-ctl.c
index 6c7874e5c199..22ba0f5d00cf 100644
--- a/drivers/char/ftape/zftape/zftape-ctl.c
+++ b/drivers/char/ftape/zftape/zftape-ctl.c
@@ -24,7 +24,6 @@
  *      for the QIC-40/80/3010/3020 floppy-tape driver for Linux.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/mm.h>
 #include <linux/module.h>
diff --git a/drivers/char/ftape/zftape/zftape-ctl.h b/drivers/char/ftape/zftape/zftape-ctl.h
index 414159891990..8e6f2d7ac74e 100644
--- a/drivers/char/ftape/zftape/zftape-ctl.h
+++ b/drivers/char/ftape/zftape/zftape-ctl.h
@@ -27,7 +27,6 @@
  *      for the QIC-40/80 floppy-tape driver for Linux.
  */
 
-#include <linux/config.h>
 #include <linux/ioctl.h>
 #include <linux/mtio.h>
 
diff --git a/drivers/char/ftape/zftape/zftape-init.c b/drivers/char/ftape/zftape/zftape-init.c
index 821357ce7e0e..55272566b740 100644
--- a/drivers/char/ftape/zftape/zftape-init.c
+++ b/drivers/char/ftape/zftape/zftape-init.c
@@ -20,7 +20,6 @@
  *      to the ftape floppy tape driver for Linux
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
@@ -33,7 +32,6 @@
 #endif
 #include <linux/fcntl.h>
 #include <linux/smp_lock.h>
-#include <linux/devfs_fs_kernel.h>
 
 #include <linux/zftape.h>
 #include <linux/init.h>
@@ -332,29 +330,11 @@ KERN_INFO
 	zft_class = class_create(THIS_MODULE, "zft");
 	for (i = 0; i < 4; i++) {
 		class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i), NULL, "qft%i", i);
-		devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i),
-				S_IFCHR | S_IRUSR | S_IWUSR,
-				"qft%i", i);
 		class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 4), NULL, "nqft%i", i);
-		devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 4),
-				S_IFCHR | S_IRUSR | S_IWUSR,
-				"nqft%i", i);
 		class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 16), NULL, "zqft%i", i);
-		devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 16),
-				S_IFCHR | S_IRUSR | S_IWUSR,
-				"zqft%i", i);
 		class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 20), NULL, "nzqft%i", i);
-		devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 20),
-				S_IFCHR | S_IRUSR | S_IWUSR,
-				"nzqft%i", i);
 		class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 32), NULL, "rawqft%i", i);
-		devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 32),
-				S_IFCHR | S_IRUSR | S_IWUSR,
-				"rawqft%i", i);
 		class_device_create(zft_class, NULL, MKDEV(QIC117_TAPE_MAJOR, i + 36), NULL, "nrawrawqft%i", i);
-		devfs_mk_cdev(MKDEV(QIC117_TAPE_MAJOR, i + 36),
-				S_IFCHR | S_IRUSR | S_IWUSR,
-				"nrawqft%i", i);
 	}
 
 #ifdef CONFIG_ZFT_COMPRESSOR
@@ -380,17 +360,11 @@ static void zft_exit(void)
 		TRACE(ft_t_info, "successful");
 	}
         for (i = 0; i < 4; i++) {
-		devfs_remove("qft%i", i);
 		class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i));
-		devfs_remove("nqft%i", i);
 		class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 4));
-		devfs_remove("zqft%i", i);
 		class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 16));
-		devfs_remove("nzqft%i", i);
 		class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 20));
-		devfs_remove("rawqft%i", i);
 		class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 32));
-		devfs_remove("nrawqft%i", i);
 		class_device_destroy(zft_class, MKDEV(QIC117_TAPE_MAJOR, i + 36));
 	}
 	class_destroy(zft_class);
diff --git a/drivers/char/genrtc.c b/drivers/char/genrtc.c
index 588fca542a98..bebd7e34f792 100644
--- a/drivers/char/genrtc.c
+++ b/drivers/char/genrtc.c
@@ -43,7 +43,6 @@
 #define RTC_VERSION	"1.07"
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/miscdevice.h>
 #include <linux/fcntl.h>
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
index 07473cd84121..e5643f3aa73f 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -11,7 +11,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -396,7 +395,7 @@ static int hpet_ioctl_ieon(struct hpet_dev *devp)
 
 		sprintf(devp->hd_name, "hpet%d", (int)(devp - hpetp->hp_dev));
 		irq_flags = devp->hd_flags & HPET_SHARED_IRQ
-						? SA_SHIRQ : SA_INTERRUPT;
+						? IRQF_SHARED : IRQF_DISABLED;
 		if (request_irq(irq, hpet_interrupt, irq_flags,
 				devp->hd_name, (void *)devp)) {
 			printk(KERN_ERR "hpet: IRQ %d is not free\n", irq);
diff --git a/drivers/char/hvc_console.c b/drivers/char/hvc_console.c
index a5c6a9d7ff08..ca2f538e549e 100644
--- a/drivers/char/hvc_console.c
+++ b/drivers/char/hvc_console.c
@@ -22,7 +22,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
-#include <linux/config.h>
 #include <linux/console.h>
 #include <linux/cpumask.h>
 #include <linux/init.h>
@@ -347,7 +346,7 @@ static int hvc_open(struct tty_struct *tty, struct file * filp)
 	spin_unlock_irqrestore(&hp->lock, flags);
 	/* check error, fallback to non-irq */
 	if (irq != NO_IRQ)
-		rc = request_irq(irq, hvc_handle_interrupt, SA_INTERRUPT, "hvc_console", hp);
+		rc = request_irq(irq, hvc_handle_interrupt, IRQF_DISABLED, "hvc_console", hp);
 
 	/*
 	 * If the request_irq() fails and we return an error.  The tty layer
@@ -820,7 +819,6 @@ int __init hvc_init(void)
 		return -ENOMEM;
 
 	drv->owner = THIS_MODULE;
-	drv->devfs_name = "hvc/";
 	drv->driver_name = "hvc";
 	drv->name = "hvc";
 	drv->major = HVC_MAJOR;
diff --git a/drivers/char/hvcs.c b/drivers/char/hvcs.c
index afa26b65dac3..4589ff302b07 100644
--- a/drivers/char/hvcs.c
+++ b/drivers/char/hvcs.c
@@ -899,7 +899,7 @@ static int hvcs_enable_device(struct hvcs_struct *hvcsd, uint32_t unit_address,
 	 * the conn was registered and now.
 	 */
 	if (!(rc = request_irq(irq, &hvcs_handle_interrupt,
-				SA_INTERRUPT, "ibmhvcs", hvcsd))) {
+				IRQF_DISABLED, "ibmhvcs", hvcsd))) {
 		/*
 		 * It is possible the vty-server was removed after the irq was
 		 * requested but before we have time to enable interrupts.
@@ -1363,7 +1363,6 @@ static int __init hvcs_module_init(void)
 
 	hvcs_tty_driver->driver_name = hvcs_driver_name;
 	hvcs_tty_driver->name = hvcs_device_node;
-	hvcs_tty_driver->devfs_name = hvcs_device_node;
 
 	/*
 	 * We'll let the system assign us a major number, indicated by leaving
diff --git a/drivers/char/hvsi.c b/drivers/char/hvsi.c
index a0370ed752ce..8dc205b275e3 100644
--- a/drivers/char/hvsi.c
+++ b/drivers/char/hvsi.c
@@ -1154,7 +1154,6 @@ static int __init hvsi_init(void)
 		return -ENOMEM;
 
 	hvsi_driver->owner = THIS_MODULE;
-	hvsi_driver->devfs_name = "hvsi/";
 	hvsi_driver->driver_name = "hvsi";
 	hvsi_driver->name = "hvsi";
 	hvsi_driver->major = HVSI_MAJOR;
@@ -1169,7 +1168,7 @@ static int __init hvsi_init(void)
 		struct hvsi_struct *hp = &hvsi_ports[i];
 		int ret = 1;
 
-		ret = request_irq(hp->virq, hvsi_interrupt, SA_INTERRUPT, "hvsi", hp);
+		ret = request_irq(hp->virq, hvsi_interrupt, IRQF_DISABLED, "hvsi", hp);
 		if (ret)
 			printk(KERN_ERR "HVSI: couldn't reserve irq 0x%x (error %i)\n",
 				hp->virq, ret);
diff --git a/drivers/char/ip2/i2ellis.h b/drivers/char/ip2/i2ellis.h
index 510b026d7d26..5eabe47b0bc8 100644
--- a/drivers/char/ip2/i2ellis.h
+++ b/drivers/char/ip2/i2ellis.h
@@ -47,7 +47,6 @@
 //----------------------
 // Mandatory Includes:
 //----------------------
-#include <linux/config.h>
 #include "ip2types.h"
 #include "i2hw.h"       // The hardware definitions
 
diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c
index 9ab33c3d359f..a4200a2b0811 100644
--- a/drivers/char/ip2/ip2main.c
+++ b/drivers/char/ip2/ip2main.c
@@ -82,7 +82,6 @@
 /************/
 /* Includes */
 /************/
-#include <linux/config.h>
 
 #include <linux/ctype.h>
 #include <linux/string.h>
@@ -91,7 +90,6 @@
 #include <linux/module.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/timer.h>
 #include <linux/interrupt.h>
 #include <linux/pci.h>
@@ -414,9 +412,7 @@ cleanup_module(void)
 			/* free io addresses and Tibet */
 			release_region( ip2config.addr[i], 8 );
 			class_device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i));
-			devfs_remove("ip2/ipl%d", i);
 			class_device_destroy(ip2_class, MKDEV(IP2_IPL_MAJOR, 4 * i + 1));
-			devfs_remove("ip2/stat%d", i);
 		}
 		/* Disable and remove interrupt handler. */
 		if ( (ip2config.irq[i] > 0) && have_requested_irq(ip2config.irq[i]) ) {	
@@ -425,7 +421,6 @@ cleanup_module(void)
 		}
 	}
 	class_destroy(ip2_class);
-	devfs_remove("ip2");
 	if ( ( err = tty_unregister_driver ( ip2_tty_driver ) ) ) {
 		printk(KERN_ERR "IP2: failed to unregister tty driver (%d)\n", err);
 	}
@@ -496,8 +491,8 @@ static struct tty_operations ip2_ops = {
 /* initialisation of the devices and driver structures, and registers itself  */
 /* with the relevant kernel modules.                                          */
 /******************************************************************************/
-/* SA_INTERRUPT- if set blocks all interrupts else only this line */
-/* SA_SHIRQ    - for shared irq PCI or maybe EISA only */
+/* IRQF_DISABLED - if set blocks all interrupts else only this line */
+/* IRQF_SHARED    - for shared irq PCI or maybe EISA only */
 /* SA_RANDOM   - can be source for cert. random number generators */
 #define IP2_SA_FLAGS	0
 
@@ -675,7 +670,6 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
 
 	ip2_tty_driver->owner		    = THIS_MODULE;
 	ip2_tty_driver->name                 = "ttyF";
-	ip2_tty_driver->devfs_name	    = "tts/F";
 	ip2_tty_driver->driver_name          = pcDriver_name;
 	ip2_tty_driver->major                = IP2_TTY_MAJOR;
 	ip2_tty_driver->minor_start          = 0;
@@ -683,7 +677,7 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
 	ip2_tty_driver->subtype              = SERIAL_TYPE_NORMAL;
 	ip2_tty_driver->init_termios         = tty_std_termios;
 	ip2_tty_driver->init_termios.c_cflag = B9600|CS8|CREAD|HUPCL|CLOCAL;
-	ip2_tty_driver->flags                = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+	ip2_tty_driver->flags                = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	tty_set_operations(ip2_tty_driver, &ip2_ops);
 
 	ip2trace (ITRC_NO_PORT, ITRC_INIT, 3, 0 );
@@ -724,26 +718,9 @@ ip2_loadmain(int *iop, int *irqp, unsigned char *firmware, int firmsize)
 				class_device_create(ip2_class, NULL,
 						MKDEV(IP2_IPL_MAJOR, 4 * i),
 						NULL, "ipl%d", i);
-				err = devfs_mk_cdev(MKDEV(IP2_IPL_MAJOR, 4 * i),
-						S_IRUSR | S_IWUSR | S_IRGRP | S_IFCHR,
-						"ip2/ipl%d", i);
-				if (err) {
-					class_device_destroy(ip2_class,
-						MKDEV(IP2_IPL_MAJOR, 4 * i));
-					goto out_class;
-				}
-
 				class_device_create(ip2_class, NULL,
 						MKDEV(IP2_IPL_MAJOR, 4 * i + 1),
 						NULL, "stat%d", i);
-				err = devfs_mk_cdev(MKDEV(IP2_IPL_MAJOR, 4 * i + 1),
-						S_IRUSR | S_IWUSR | S_IRGRP | S_IFCHR,
-						"ip2/stat%d", i);
-				if (err) {
-					class_device_destroy(ip2_class,
-						MKDEV(IP2_IPL_MAJOR, 4 * i + 1));
-					goto out_class;
-				}
 
 			    for ( box = 0; box < ABS_MAX_BOXES; ++box )
 			    {
@@ -776,7 +753,7 @@ retry:
 				if (have_requested_irq(ip2config.irq[i]))
 					continue;
 				rc = request_irq( ip2config.irq[i], ip2_interrupt,
-					IP2_SA_FLAGS | (ip2config.type[i] == PCI ? SA_SHIRQ : 0),
+					IP2_SA_FLAGS | (ip2config.type[i] == PCI ? IRQF_SHARED : 0),
 					pcName, (void *)&pcName);
 				if (rc) {
 					printk(KERN_ERR "IP2: an request_irq failed: error %d\n",rc);
diff --git a/drivers/char/ipmi/ipmi_devintf.c b/drivers/char/ipmi/ipmi_devintf.c
index e1c95374984c..2fc894fef1cb 100644
--- a/drivers/char/ipmi/ipmi_devintf.c
+++ b/drivers/char/ipmi/ipmi_devintf.c
@@ -31,7 +31,6 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/errno.h>
@@ -40,7 +39,6 @@
 #include <linux/poll.h>
 #include <linux/spinlock.h>
 #include <linux/slab.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/ipmi.h>
 #include <linux/mutex.h>
 #include <linux/init.h>
@@ -804,9 +802,6 @@ static void ipmi_new_smi(int if_num, struct device *device)
 	dev_t dev = MKDEV(ipmi_major, if_num);
 	struct ipmi_reg_list *entry;
 
-	devfs_mk_cdev(dev, S_IFCHR | S_IRUSR | S_IWUSR,
-		      "ipmidev/%d", if_num);
-
 	entry = kmalloc(sizeof(*entry), GFP_KERNEL);
 	if (!entry) {
 		printk(KERN_ERR "ipmi_devintf: Unable to create the"
@@ -836,7 +831,6 @@ static void ipmi_smi_gone(int if_num)
 	}
 	class_device_destroy(ipmi_class, dev);
 	mutex_unlock(&reg_list_mutex);
-	devfs_remove("ipmidev/%d", if_num);
 }
 
 static struct ipmi_smi_watcher smi_watcher =
@@ -872,8 +866,6 @@ static __init int init_ipmi_devintf(void)
 		ipmi_major = rv;
 	}
 
-	devfs_mk_dir(DEVICE_NAME);
-
 	rv = ipmi_smi_watcher_register(&smi_watcher);
 	if (rv) {
 		unregister_chrdev(ipmi_major, DEVICE_NAME);
@@ -898,7 +890,6 @@ static __exit void cleanup_ipmi(void)
 	mutex_unlock(&reg_list_mutex);
 	class_destroy(ipmi_class);
 	ipmi_smi_watcher_unregister(&smi_watcher);
-	devfs_remove(DEVICE_NAME);
 	unregister_chrdev(ipmi_major, DEVICE_NAME);
 }
 module_exit(cleanup_ipmi);
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index ad26f4b997c5..0aa5d608fe6f 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -31,7 +31,6 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <asm/system.h>
diff --git a/drivers/char/ipmi/ipmi_poweroff.c b/drivers/char/ipmi/ipmi_poweroff.c
index d0b5c08e7b4e..8d941db83457 100644
--- a/drivers/char/ipmi/ipmi_poweroff.c
+++ b/drivers/char/ipmi/ipmi_poweroff.c
@@ -31,7 +31,6 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/proc_fs.h>
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index bd4f2248b758..f57eba0bf253 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -38,7 +38,6 @@
  * and drives the real SMI state machine.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <asm/system.h>
@@ -1042,7 +1041,7 @@ static int std_irq_setup(struct smi_info *info)
 	if (info->si_type == SI_BT) {
 		rv = request_irq(info->irq,
 				 si_bt_irq_handler,
-				 SA_INTERRUPT,
+				 IRQF_DISABLED,
 				 DEVICE_NAME,
 				 info);
 		if (!rv)
@@ -1052,7 +1051,7 @@ static int std_irq_setup(struct smi_info *info)
 	} else
 		rv = request_irq(info->irq,
 				 si_irq_handler,
-				 SA_INTERRUPT,
+				 IRQF_DISABLED,
 				 DEVICE_NAME,
 				 info);
 	if (rv) {
diff --git a/drivers/char/ipmi/ipmi_watchdog.c b/drivers/char/ipmi/ipmi_watchdog.c
index 1a0a19c53605..74a889c58333 100644
--- a/drivers/char/ipmi/ipmi_watchdog.c
+++ b/drivers/char/ipmi/ipmi_watchdog.c
@@ -31,7 +31,6 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/ipmi.h>
diff --git a/drivers/char/isicom.c b/drivers/char/isicom.c
index efaaa1937ab6..913be23e0a24 100644
--- a/drivers/char/isicom.c
+++ b/drivers/char/isicom.c
@@ -245,7 +245,7 @@ static int lock_card(struct isi_board *card)
 	printk(KERN_WARNING "ISICOM: Failed to lock Card (0x%lx)\n",
 		card->base);
 
-	return 0;	/* Failed to aquire the card! */
+	return 0;	/* Failed to acquire the card! */
 }
 
 static int lock_card_at_interrupt(struct isi_board *card)
@@ -262,7 +262,7 @@ static int lock_card_at_interrupt(struct isi_board *card)
 			spin_unlock_irqrestore(&card->card_lock, card->flags);
 	}
 	/* Failing in interrupt is an acceptable event */
-	return 0;	/* Failed to aquire the card! */
+	return 0;	/* Failed to acquire the card! */
 }
 
 static void unlock_card(struct isi_board *card)
@@ -1581,7 +1581,6 @@ static int __devinit isicom_register_tty_driver(void)
 
 	isicom_normal->owner			= THIS_MODULE;
 	isicom_normal->name 			= "ttyM";
-	isicom_normal->devfs_name	 	= "isicom/";
 	isicom_normal->major			= ISICOM_NMAJOR;
 	isicom_normal->minor_start		= 0;
 	isicom_normal->type			= TTY_DRIVER_TYPE_SERIAL;
@@ -1615,14 +1614,14 @@ static int __devinit isicom_register_isr(struct pci_dev *pdev,
 	const unsigned int index)
 {
 	struct isi_board *board = pci_get_drvdata(pdev);
-	unsigned long irqflags = SA_INTERRUPT;
+	unsigned long irqflags = IRQF_DISABLED;
 	int retval = -EINVAL;
 
 	if (!board->base)
 		goto end;
 
 	if (board->isa == NO)
-		irqflags |= SA_SHIRQ;
+		irqflags |= IRQF_SHARED;
 
 	retval = request_irq(board->irq, isicom_interrupt, irqflags,
 		ISICOM_NAME, board);
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index 216c79256de3..fbce2f0669d6 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -26,7 +26,6 @@
 
 /*****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
@@ -39,7 +38,6 @@
 #include <linux/ioport.h>
 #include <linux/delay.h>
 #include <linux/init.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/device.h>
 #include <linux/wait.h>
 #include <linux/eisa.h>
@@ -283,7 +281,6 @@ static char	*stli_brdnames[] = {
 
 /*****************************************************************************/
 
-#ifdef MODULE
 /*
  *	Define some string labels for arguments passed from the module
  *	load line. These allow for easy board definitions, and easy
@@ -382,8 +379,6 @@ MODULE_PARM_DESC(board2, "Board 2 config -> name[,ioaddr[,memaddr]");
 module_param_array(board3, charp, NULL, 0);
 MODULE_PARM_DESC(board3, "Board 3 config -> name[,ioaddr[,memaddr]");
 
-#endif
-
 /*
  *	Set up a default memory address table for EISA board probing.
  *	The default addresses are all bellow 1Mbyte, which has to be the
@@ -644,14 +639,8 @@ static unsigned int	stli_baudrates[] = {
  *	Prototype all functions in this driver!
  */
 
-#ifdef MODULE
-static void	stli_argbrds(void);
 static int	stli_parsebrd(stlconf_t *confp, char **argp);
-
-static unsigned long	stli_atol(char *str);
-#endif
-
-int		stli_init(void);
+static int	stli_init(void);
 static int	stli_open(struct tty_struct *tty, struct file *filp);
 static void	stli_close(struct tty_struct *tty, struct file *filp);
 static int	stli_write(struct tty_struct *tty, const unsigned char *buf, int count);
@@ -787,8 +776,6 @@ static int	stli_timeron;
 
 static struct class *istallion_class;
 
-#ifdef MODULE
-
 /*
  *	Loadable module initialization stuff.
  */
@@ -826,11 +813,8 @@ static void __exit istallion_module_exit(void)
 		return;
 	}
 	put_tty_driver(stli_serial);
-	for (i = 0; i < 4; i++) {
-		devfs_remove("staliomem/%d", i);
+	for (i = 0; i < 4; i++)
 		class_device_destroy(istallion_class, MKDEV(STL_SIOMEMMAJOR, i));
-	}
-	devfs_remove("staliomem");
 	class_destroy(istallion_class);
 	if ((i = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
 		printk("STALLION: failed to un-register serial memory device, "
@@ -958,8 +942,6 @@ static int stli_parsebrd(stlconf_t *confp, char **argp)
 	return(1);
 }
 
-#endif
-
 /*****************************************************************************/
 
 static int stli_open(struct tty_struct *tty, struct file *filp)
@@ -4698,7 +4680,7 @@ static struct tty_operations stli_ops = {
 
 /*****************************************************************************/
 
-int __init stli_init(void)
+static int __init stli_init(void)
 {
 	int i;
 	printk(KERN_INFO "%s: version %s\n", stli_drvtitle, stli_drvversion);
@@ -4728,16 +4710,11 @@ int __init stli_init(void)
 		printk(KERN_ERR "STALLION: failed to register serial memory "
 				"device\n");
 
-	devfs_mk_dir("staliomem");
 	istallion_class = class_create(THIS_MODULE, "staliomem");
-	for (i = 0; i < 4; i++) {
-		devfs_mk_cdev(MKDEV(STL_SIOMEMMAJOR, i),
-			       S_IFCHR | S_IRUSR | S_IWUSR,
-			       "staliomem/%d", i);
+	for (i = 0; i < 4; i++)
 		class_device_create(istallion_class, NULL,
 				MKDEV(STL_SIOMEMMAJOR, i),
 				NULL, "staliomem%d", i);
-	}
 
 /*
  *	Set up the tty driver structure and register us as a driver.
diff --git a/drivers/char/ite_gpio.c b/drivers/char/ite_gpio.c
index d1ed6ac950d1..747ba45e50e5 100644
--- a/drivers/char/ite_gpio.c
+++ b/drivers/char/ite_gpio.c
@@ -397,7 +397,7 @@ int __init ite_gpio_init(void)
 		init_waitqueue_head(&ite_gpio_wait[i]);
 	}
 
-	if (request_irq(ite_gpio_irq, ite_gpio_irq_handler, SA_SHIRQ, "gpio", 0) < 0) {
+	if (request_irq(ite_gpio_irq, ite_gpio_irq_handler, IRQF_SHARED, "gpio", 0) < 0) {
 		misc_deregister(&ite_gpio_miscdev);
 		release_region(ite_gpio_base, 0x1c);
 		return 0;
diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c
index 4bb3d2272604..056ebe84b81d 100644
--- a/drivers/char/keyboard.c
+++ b/drivers/char/keyboard.c
@@ -24,7 +24,6 @@
  * 21-08-02: Converted to input API, major cleanup. (Vojtech Pavlik)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/tty.h>
diff --git a/drivers/char/lcd.c b/drivers/char/lcd.c
index 29963d8be667..7d49b241de56 100644
--- a/drivers/char/lcd.c
+++ b/drivers/char/lcd.c
@@ -14,7 +14,6 @@
 
 #define RTC_IO_EXTENT	0x10	/*Only really two ports, but... */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/miscdevice.h>
diff --git a/drivers/char/lp.c b/drivers/char/lp.c
index e57260525293..582cdbdb0c42 100644
--- a/drivers/char/lp.c
+++ b/drivers/char/lp.c
@@ -114,13 +114,11 @@
 #include <linux/module.h>
 #include <linux/init.h>
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/major.h>
 #include <linux/sched.h>
 #include <linux/smp_lock.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/slab.h>
 #include <linux/fcntl.h>
 #include <linux/delay.h>
@@ -807,8 +805,6 @@ static int lp_register(int nr, struct parport *port)
 
 	class_device_create(lp_class, NULL, MKDEV(LP_MAJOR, nr), NULL,
 				"lp%d", nr);
-	devfs_mk_cdev(MKDEV(LP_MAJOR, nr), S_IFCHR | S_IRUGO | S_IWUGO,
-			"printers/%d", nr);
 
 	printk(KERN_INFO "lp%d: using %s (%s).\n", nr, port->name, 
 	       (port->irq == PARPORT_IRQ_NONE)?"polling":"interrupt-driven");
@@ -907,7 +903,6 @@ static int __init lp_init (void)
 		return -EIO;
 	}
 
-	devfs_mk_dir("printers");
 	lp_class = class_create(THIS_MODULE, "printer");
 	if (IS_ERR(lp_class)) {
 		err = PTR_ERR(lp_class);
@@ -933,7 +928,6 @@ static int __init lp_init (void)
 out_class:
 	class_destroy(lp_class);
 out_devfs:
-	devfs_remove("printers");
 	unregister_chrdev(LP_MAJOR, "lp");
 	return err;
 }
@@ -981,10 +975,8 @@ static void lp_cleanup_module (void)
 		if (lp_table[offset].dev == NULL)
 			continue;
 		parport_unregister_device(lp_table[offset].dev);
-		devfs_remove("printers/%d", offset);
 		class_device_destroy(lp_class, MKDEV(LP_MAJOR, offset));
 	}
-	devfs_remove("printers");
 	class_destroy(lp_class);
 }
 
diff --git a/drivers/char/mbcs.c b/drivers/char/mbcs.c
index c268ee04b2aa..0385650f6077 100644
--- a/drivers/char/mbcs.c
+++ b/drivers/char/mbcs.c
@@ -10,7 +10,6 @@
  *	MOATB Core Services driver.
  */
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -593,7 +592,7 @@ static int mbcs_intr_alloc(struct cx_dev *dev)
 	getdma->intrHostDest = sn_irq->irq_xtalkaddr;
 	getdma->intrVector = sn_irq->irq_irq;
 	if (request_irq(sn_irq->irq_irq,
-			(void *)mbcs_completion_intr_handler, SA_SHIRQ,
+			(void *)mbcs_completion_intr_handler, IRQF_SHARED,
 			"MBCS get intr", (void *)soft)) {
 		tiocx_irq_free(soft->get_sn_irq);
 		return -EAGAIN;
@@ -609,7 +608,7 @@ static int mbcs_intr_alloc(struct cx_dev *dev)
 	putdma->intrHostDest = sn_irq->irq_xtalkaddr;
 	putdma->intrVector = sn_irq->irq_irq;
 	if (request_irq(sn_irq->irq_irq,
-			(void *)mbcs_completion_intr_handler, SA_SHIRQ,
+			(void *)mbcs_completion_intr_handler, IRQF_SHARED,
 			"MBCS put intr", (void *)soft)) {
 		tiocx_irq_free(soft->put_sn_irq);
 		free_irq(soft->get_sn_irq->irq_irq, soft);
@@ -629,7 +628,7 @@ static int mbcs_intr_alloc(struct cx_dev *dev)
 	algo->intrHostDest = sn_irq->irq_xtalkaddr;
 	algo->intrVector = sn_irq->irq_irq;
 	if (request_irq(sn_irq->irq_irq,
-			(void *)mbcs_completion_intr_handler, SA_SHIRQ,
+			(void *)mbcs_completion_intr_handler, IRQF_SHARED,
 			"MBCS algo intr", (void *)soft)) {
 		tiocx_irq_free(soft->algo_sn_irq);
 		free_irq(soft->put_sn_irq->irq_irq, soft);
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 1fa9fa157c12..70f3954d6dfd 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -8,7 +8,6 @@
  *  Shared /dev/zero mmaping support, Feb 2000, Kanoj Sarcar <kanoj@sgi.com>
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/miscdevice.h>
 #include <linux/slab.h>
@@ -20,7 +19,6 @@
 #include <linux/tty.h>
 #include <linux/capability.h>
 #include <linux/smp_lock.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/ptrace.h>
 #include <linux/device.h>
 #include <linux/highmem.h>
@@ -941,13 +939,10 @@ static int __init chr_dev_init(void)
 		printk("unable to get major %d for memory devs\n", MEM_MAJOR);
 
 	mem_class = class_create(THIS_MODULE, "mem");
-	for (i = 0; i < ARRAY_SIZE(devlist); i++) {
+	for (i = 0; i < ARRAY_SIZE(devlist); i++)
 		class_device_create(mem_class, NULL,
 					MKDEV(MEM_MAJOR, devlist[i].minor),
 					NULL, devlist[i].name);
-		devfs_mk_cdev(MKDEV(MEM_MAJOR, devlist[i].minor),
-				S_IFCHR | devlist[i].mode, devlist[i].name);
-	}
 	
 	return 0;
 }
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 96eb2a709e21..d5fa19da330b 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -34,7 +34,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 
 #include <linux/fs.h>
 #include <linux/errno.h>
@@ -44,7 +43,6 @@
 #include <linux/slab.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/stat.h>
 #include <linux/init.h>
 #include <linux/device.h>
@@ -204,7 +202,7 @@ int misc_register(struct miscdevice * misc)
 {
 	struct miscdevice *c;
 	dev_t dev;
-	int err;
+	int err = 0;
 
 	down(&misc_sem);
 	list_for_each_entry(c, &misc_list, list) {
@@ -228,10 +226,6 @@ int misc_register(struct miscdevice * misc)
 
 	if (misc->minor < DYNAMIC_MINORS)
 		misc_minors[misc->minor >> 3] |= 1 << (misc->minor & 7);
-	if (misc->devfs_name[0] == '\0') {
-		snprintf(misc->devfs_name, sizeof(misc->devfs_name),
-				"misc/%s", misc->name);
-	}
 	dev = MKDEV(MISC_MAJOR, misc->minor);
 
 	misc->class = class_device_create(misc_class, NULL, dev, misc->dev,
@@ -241,13 +235,6 @@ int misc_register(struct miscdevice * misc)
 		goto out;
 	}
 
-	err = devfs_mk_cdev(dev, S_IFCHR|S_IRUSR|S_IWUSR|S_IRGRP, 
-			    misc->devfs_name);
-	if (err) {
-		class_device_destroy(misc_class, dev);
-		goto out;
-	}
-
 	/*
 	 * Add it to the front, so that later devices can "override"
 	 * earlier defaults
@@ -278,7 +265,6 @@ int misc_deregister(struct miscdevice * misc)
 	down(&misc_sem);
 	list_del(&misc->list);
 	class_device_destroy(misc_class, MKDEV(MISC_MAJOR, misc->minor));
-	devfs_remove(misc->devfs_name);
 	if (i < DYNAMIC_MINORS && i>0) {
 		misc_minors[i>>3] &= ~(1 << (misc->minor & 7));
 	}
diff --git a/drivers/char/mmtimer.c b/drivers/char/mmtimer.c
index d65b3109318a..70b774ff5aa4 100644
--- a/drivers/char/mmtimer.c
+++ b/drivers/char/mmtimer.c
@@ -25,7 +25,6 @@
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/mm.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/mmtimer.h>
 #include <linux/miscdevice.h>
 #include <linux/posix-timers.h>
@@ -688,13 +687,12 @@ static int __init mmtimer_init(void)
 	mmtimer_femtoperiod = ((unsigned long)1E15 + sn_rtc_cycles_per_second /
 			       2) / sn_rtc_cycles_per_second;
 
-	if (request_irq(SGI_MMTIMER_VECTOR, mmtimer_interrupt, SA_PERCPU_IRQ, MMTIMER_NAME, NULL)) {
+	if (request_irq(SGI_MMTIMER_VECTOR, mmtimer_interrupt, IRQF_PERCPU, MMTIMER_NAME, NULL)) {
 		printk(KERN_WARNING "%s: unable to allocate interrupt.",
 			MMTIMER_NAME);
 		return -1;
 	}
 
-	strcpy(mmtimer_miscdev.devfs_name, MMTIMER_NAME);
 	if (misc_register(&mmtimer_miscdev)) {
 		printk(KERN_ERR "%s: failed to register device\n",
 		       MMTIMER_NAME);
diff --git a/drivers/char/moxa.c b/drivers/char/moxa.c
index 01247cccb89f..4ea7bd5f4f56 100644
--- a/drivers/char/moxa.c
+++ b/drivers/char/moxa.c
@@ -29,7 +29,6 @@
  *      version         : 5.1
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/mm.h>
@@ -342,7 +341,6 @@ static int __init moxa_init(void)
 	init_MUTEX(&moxaBuffSem);
 	moxaDriver->owner = THIS_MODULE;
 	moxaDriver->name = "ttyMX";
-	moxaDriver->devfs_name = "tts/a";
 	moxaDriver->major = ttymajor;
 	moxaDriver->minor_start = 0;
 	moxaDriver->type = TTY_DRIVER_TYPE_SERIAL;
diff --git a/drivers/char/mwave/3780i.c b/drivers/char/mwave/3780i.c
index d1fe05e83882..4e4865e90e50 100644
--- a/drivers/char/mwave/3780i.c
+++ b/drivers/char/mwave/3780i.c
@@ -46,7 +46,6 @@
 *	First release to the public
 */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/unistd.h>
 #include <linux/delay.h>
diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 72cfd09091e0..556abd3e0d07 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -36,7 +36,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/autoconf.h>
 #include <linux/errno.h>
@@ -95,7 +94,7 @@
 #define RELEVANT_IFLAG(iflag)	(iflag & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK|\
 					  IXON|IXOFF))
 
-#define IRQ_T(info) ((info->flags & ASYNC_SHARE_IRQ) ? SA_SHIRQ : SA_INTERRUPT)
+#define IRQ_T(info) ((info->flags & ASYNC_SHARE_IRQ) ? IRQF_SHARED : IRQF_DISABLED)
 
 #define C168_ASIC_ID    1
 #define C104_ASIC_ID    2
diff --git a/drivers/char/n_hdlc.c b/drivers/char/n_hdlc.c
index 9f54733f1623..337a87f86a3b 100644
--- a/drivers/char/n_hdlc.c
+++ b/drivers/char/n_hdlc.c
@@ -81,7 +81,6 @@
 #define HDLC_MAGIC 0x239e
 #define HDLC_VERSION "$Revision: 4.8 $"
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c
index 3556ccd77570..8c5f102622b6 100644
--- a/drivers/char/nvram.c
+++ b/drivers/char/nvram.c
@@ -37,7 +37,6 @@
 #define NVRAM_VERSION	"1.2"
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/smp_lock.h>
 #include <linux/nvram.h>
diff --git a/drivers/char/nwbutton.c b/drivers/char/nwbutton.c
index 4083b781adbf..f240a104d250 100644
--- a/drivers/char/nwbutton.c
+++ b/drivers/char/nwbutton.c
@@ -4,7 +4,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -224,7 +223,7 @@ static int __init nwbutton_init(void)
 		return -EBUSY;
 	}
 
-	if (request_irq (IRQ_NETWINDER_BUTTON, button_handler, SA_INTERRUPT,
+	if (request_irq (IRQ_NETWINDER_BUTTON, button_handler, IRQF_DISABLED,
 			"nwbutton", NULL)) {
 		printk (KERN_WARNING "nwbutton: IRQ %d is not free.\n",
 				IRQ_NETWINDER_BUTTON);
diff --git a/drivers/char/pc8736x_gpio.c b/drivers/char/pc8736x_gpio.c
index 1c706ccfdbb3..c860de6a6fde 100644
--- a/drivers/char/pc8736x_gpio.c
+++ b/drivers/char/pc8736x_gpio.c
@@ -319,9 +319,10 @@ static int __init pc8736x_gpio_init(void)
 	return 0;
 
 undo_platform_dev_add:
-	platform_device_put(pdev);
+	platform_device_del(pdev);
 undo_platform_dev_alloc:
-	kfree(pdev);
+	platform_device_put(pdev);
+
 	return rc;
 }
 
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index eab5394da666..31c8a21f9d87 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -149,12 +149,7 @@ struct cm4000_dev {
 #define	ZERO_DEV(dev)  						\
 	memset(&dev->atr_csum,0,				\
 		sizeof(struct cm4000_dev) - 			\
-		/*link*/ sizeof(struct pcmcia_device *) - 	\
-		/*node*/ sizeof(dev_node_t) - 			\
-		/*atr*/ MAX_ATR*sizeof(char) - 			\
-		/*rbuf*/ 512*sizeof(char) - 			\
-		/*sbuf*/ 512*sizeof(char) - 			\
-		/*queue*/ 4*sizeof(wait_queue_head_t))
+		offsetof(struct cm4000_dev, atr_csum))
 
 static struct pcmcia_device *dev_table[CM4000_MAX_DEV];
 static struct class *cmm_class;
diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index bee6c47b45bd..24231d9743dc 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -60,7 +60,6 @@
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/device.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/ioctl.h>
 #include <linux/parport.h>
 #include <linux/ctype.h>
@@ -770,7 +769,7 @@ static struct parport_driver pp_driver = {
 
 static int __init ppdev_init (void)
 {
-	int i, err = 0;
+	int err = 0;
 
 	if (register_chrdev (PP_MAJOR, CHRDEV, &pp_fops)) {
 		printk (KERN_WARNING CHRDEV ": unable to get major %d\n",
@@ -782,11 +781,6 @@ static int __init ppdev_init (void)
 		err = PTR_ERR(ppdev_class);
 		goto out_chrdev;
 	}
-	devfs_mk_dir("parports");
-	for (i = 0; i < PARPORT_MAX; i++) {
-		devfs_mk_cdev(MKDEV(PP_MAJOR, i),
-				S_IFCHR | S_IRUGO | S_IWUGO, "parports/%d", i);
-	}
 	if (parport_register_driver(&pp_driver)) {
 		printk (KERN_WARNING CHRDEV ": unable to register with parport\n");
 		goto out_class;
@@ -796,9 +790,6 @@ static int __init ppdev_init (void)
 	goto out;
 
 out_class:
-	for (i = 0; i < PARPORT_MAX; i++)
-		devfs_remove("parports/%d", i);
-	devfs_remove("parports");
 	class_destroy(ppdev_class);
 out_chrdev:
 	unregister_chrdev(PP_MAJOR, CHRDEV);
@@ -808,12 +799,8 @@ out:
 
 static void __exit ppdev_cleanup (void)
 {
-	int i;
 	/* Clean up all parport stuff */
-	for (i = 0; i < PARPORT_MAX; i++)
-		devfs_remove("parports/%d", i);
 	parport_unregister_driver(&pp_driver);
-	devfs_remove("parports");
 	class_destroy(ppdev_class);
 	unregister_chrdev (PP_MAJOR, CHRDEV);
 }
diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index 0c17f61549b4..34dd4c38110e 100644
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>	/* For EXPORT_SYMBOL */
 
 #include <linux/errno.h>
@@ -24,7 +23,6 @@
 #include <linux/major.h>
 #include <linux/mm.h>
 #include <linux/init.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/sysctl.h>
 
 #include <asm/uaccess.h>
@@ -265,7 +263,6 @@ static void __init legacy_pty_init(void)
 	pty_driver->owner = THIS_MODULE;
 	pty_driver->driver_name = "pty_master";
 	pty_driver->name = "pty";
-	pty_driver->devfs_name = "pty/m";
 	pty_driver->major = PTY_MASTER_MAJOR;
 	pty_driver->minor_start = 0;
 	pty_driver->type = TTY_DRIVER_TYPE_PTY;
@@ -283,7 +280,6 @@ static void __init legacy_pty_init(void)
 	pty_slave_driver->owner = THIS_MODULE;
 	pty_slave_driver->driver_name = "pty_slave";
 	pty_slave_driver->name = "ttyp";
-	pty_slave_driver->devfs_name = "pty/s";
 	pty_slave_driver->major = PTY_SLAVE_MAJOR;
 	pty_slave_driver->minor_start = 0;
 	pty_slave_driver->type = TTY_DRIVER_TYPE_PTY;
@@ -351,7 +347,6 @@ static int pty_unix98_ioctl(struct tty_struct *tty, struct file *file,
 
 static void __init unix98_pty_init(void)
 {
-	devfs_mk_dir("pts");
 	ptm_driver = alloc_tty_driver(NR_UNIX98_PTY_MAX);
 	if (!ptm_driver)
 		panic("Couldn't allocate Unix98 ptm driver");
@@ -372,7 +367,7 @@ static void __init unix98_pty_init(void)
 	ptm_driver->init_termios.c_cflag = B38400 | CS8 | CREAD;
 	ptm_driver->init_termios.c_lflag = 0;
 	ptm_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW |
-		TTY_DRIVER_NO_DEVFS | TTY_DRIVER_DEVPTS_MEM;
+		TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_DEVPTS_MEM;
 	ptm_driver->other = pts_driver;
 	tty_set_operations(ptm_driver, &pty_ops);
 	ptm_driver->ioctl = pty_unix98_ioctl;
@@ -387,7 +382,7 @@ static void __init unix98_pty_init(void)
 	pts_driver->init_termios = tty_std_termios;
 	pts_driver->init_termios.c_cflag = B38400 | CS8 | CREAD;
 	pts_driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_REAL_RAW |
-		TTY_DRIVER_NO_DEVFS | TTY_DRIVER_DEVPTS_MEM;
+		TTY_DRIVER_DYNAMIC_DEV | TTY_DRIVER_DEVPTS_MEM;
 	pts_driver->other = ptm_driver;
 	tty_set_operations(pts_driver, &pty_ops);
 	
diff --git a/drivers/char/qtronix.c b/drivers/char/qtronix.c
index 601d09baf9d7..9d134e98d2a0 100644
--- a/drivers/char/qtronix.c
+++ b/drivers/char/qtronix.c
@@ -33,7 +33,6 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 
 /* 
  * NOTE:  
@@ -145,7 +144,7 @@ void __init init_qtronix_990P_kbd(void)
 	cir_port_init(cir);
 
 	retval = request_irq(IT8172_CIR0_IRQ, kbd_int_handler, 
-			(unsigned long )(SA_INTERRUPT|SA_SHIRQ), 
+			(unsigned long )(IRQF_DISABLED|IRQF_SHARED),
 			(const char *)"Qtronix IR Keyboard", (void *)cir);
 
 	if (retval) {
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 58f3512c52e1..164bddae047f 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -224,7 +224,6 @@
  */
 
 #include <linux/utsname.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/major.h>
diff --git a/drivers/char/raw.c b/drivers/char/raw.c
index 15a7b4086524..9bf97c5e38c0 100644
--- a/drivers/char/raw.c
+++ b/drivers/char/raw.c
@@ -10,7 +10,6 @@
 
 #include <linux/init.h>
 #include <linux/fs.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/major.h>
 #include <linux/blkdev.h>
 #include <linux/module.h>
@@ -288,7 +287,6 @@ static struct cdev raw_cdev = {
 
 static int __init raw_init(void)
 {
-	int i;
 	dev_t dev = MKDEV(RAW_MAJOR, 0);
 
 	if (register_chrdev_region(dev, MAX_RAW_MINORS, "raw"))
@@ -310,13 +308,6 @@ static int __init raw_init(void)
 	}
 	class_device_create(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL, "rawctl");
 
-	devfs_mk_cdev(MKDEV(RAW_MAJOR, 0),
-		      S_IFCHR | S_IRUGO | S_IWUGO,
-		      "raw/rawctl");
-	for (i = 1; i < MAX_RAW_MINORS; i++)
-		devfs_mk_cdev(MKDEV(RAW_MAJOR, i),
-			      S_IFCHR | S_IRUGO | S_IWUGO,
-			      "raw/raw%d", i);
 	return 0;
 
 error:
@@ -326,12 +317,6 @@ error:
 
 static void __exit raw_exit(void)
 {
-	int i;
-
-	for (i = 1; i < MAX_RAW_MINORS; i++)
-		devfs_remove("raw/raw%d", i);
-	devfs_remove("raw/rawctl");
-	devfs_remove("raw");
 	class_device_destroy(raw_class, MKDEV(RAW_MAJOR, 0));
 	class_destroy(raw_class);
 	cdev_del(&raw_cdev);
diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c
index aa43436d5d1b..3afc6a47ebbc 100644
--- a/drivers/char/rio/rio_linux.c
+++ b/drivers/char/rio/rio_linux.c
@@ -33,7 +33,6 @@
  * */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/kdev_t.h>
 #include <asm/io.h>
 #include <linux/kernel.h>
@@ -1120,7 +1119,7 @@ static int __init rio_init(void)
 	for (i = 0; i < p->RIONumHosts; i++) {
 		hp = &p->RIOHosts[i];
 		if (hp->Ivec) {
-			int mode = SA_SHIRQ;
+			int mode = IRQF_SHARED;
 			if (hp->Ivec & 0x8000) {
 				mode = 0;
 				hp->Ivec &= 0x7fff;
diff --git a/drivers/char/rio/rio_linux.h b/drivers/char/rio/rio_linux.h
index 55b9c97e8477..dc3f005614a3 100644
--- a/drivers/char/rio/rio_linux.h
+++ b/drivers/char/rio/rio_linux.h
@@ -23,7 +23,6 @@
  *  Version 1.0 -- July, 1999. 
  * 
  */
-#include <linux/config.h>
 
 #define RIO_NBOARDS        4
 #define RIO_PORTSPERBOARD 128
diff --git a/drivers/char/rio/rioinit.c b/drivers/char/rio/rioinit.c
index 12e34bc3f7ce..99f3df02b61c 100644
--- a/drivers/char/rio/rioinit.c
+++ b/drivers/char/rio/rioinit.c
@@ -33,7 +33,6 @@
 static char *_rioinit_c_sccs_ = "@(#)rioinit.c	1.3";
 #endif
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/errno.h>
diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index 657c0d88f48c..f1c94f771af5 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -625,7 +625,7 @@ static inline int rc_setup_board(struct riscom_board * bp)
 	if (bp->flags & RC_BOARD_ACTIVE) 
 		return 0;
 	
-	error = request_irq(bp->irq, rc_interrupt, SA_INTERRUPT,
+	error = request_irq(bp->irq, rc_interrupt, IRQF_DISABLED,
 			    "RISCom/8", NULL);
 	if (error) 
 		return error;
@@ -1634,7 +1634,6 @@ static inline int rc_init_drivers(void)
 	memset(IRQ_to_board, 0, sizeof(IRQ_to_board));
 	riscom_driver->owner = THIS_MODULE;
 	riscom_driver->name = "ttyL";
-	riscom_driver->devfs_name = "tts/L";
 	riscom_driver->major = RISCOM8_NORMAL_MAJOR;
 	riscom_driver->type = TTY_DRIVER_TYPE_SERIAL;
 	riscom_driver->subtype = SERIAL_TYPE_NORMAL;
diff --git a/drivers/char/rocket.c b/drivers/char/rocket.c
index 0708c5164c83..0ac131881322 100644
--- a/drivers/char/rocket.c
+++ b/drivers/char/rocket.c
@@ -2426,8 +2426,7 @@ static int __init rp_init(void)
 	 */
 
 	rocket_driver->owner = THIS_MODULE;
-	rocket_driver->flags = TTY_DRIVER_NO_DEVFS;
-	rocket_driver->devfs_name = "tts/R";
+	rocket_driver->flags = TTY_DRIVER_DYNAMIC_DEV;
 	rocket_driver->name = "ttyR";
 	rocket_driver->driver_name = "Comtrol RocketPort";
 	rocket_driver->major = TTY_ROCKET_MAJOR;
@@ -2438,7 +2437,7 @@ static int __init rp_init(void)
 	rocket_driver->init_termios.c_cflag =
 	    B9600 | CS8 | CREAD | HUPCL | CLOCAL;
 #ifdef ROCKET_SOFT_FLOW
-	rocket_driver->flags |= TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+	rocket_driver->flags |= TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 #endif
 	tty_set_operations(rocket_driver, &rocket_ops);
 
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index 0897b0c8d528..aefac4ac0bf5 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -61,7 +61,6 @@
  *	this driver.)
  */
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -221,7 +220,7 @@ static inline unsigned char rtc_is_updating(void)
 
 #ifdef RTC_IRQ
 /*
- *	A very tiny interrupt handler. It runs with SA_INTERRUPT set,
+ *	A very tiny interrupt handler. It runs with IRQF_DISABLED set,
  *	but there is possibility of conflicting with the set_rtc_mmss()
  *	call (the rtc irq and the timer irq can easily run at the same
  *	time in two different CPUs). So we need to serialize
@@ -959,7 +958,7 @@ found:
 	 * XXX Interrupt pin #7 in Espresso is shared between RTC and
 	 * PCI Slot 2 INTA# (and some INTx# in Slot 1).
 	 */
-	if (request_irq(rtc_irq, rtc_interrupt, SA_SHIRQ, "rtc", (void *)&rtc_port)) {
+	if (request_irq(rtc_irq, rtc_interrupt, IRQF_SHARED, "rtc", (void *)&rtc_port)) {
 		printk(KERN_ERR "rtc: cannot register IRQ %d\n", rtc_irq);
 		return -EIO;
 	}
@@ -977,7 +976,7 @@ no_irq:
 		rtc_int_handler_ptr = rtc_interrupt;
 	}
 
-	if(request_irq(RTC_IRQ, rtc_int_handler_ptr, SA_INTERRUPT, "rtc", NULL)) {
+	if(request_irq(RTC_IRQ, rtc_int_handler_ptr, IRQF_DISABLED, "rtc", NULL)) {
 		/* Yeah right, seeing as irq 8 doesn't even hit the bus. */
 		printk(KERN_ERR "rtc: IRQ %d is not free.\n", RTC_IRQ);
 		release_region(RTC_PORT(0), RTC_IO_EXTENT);
diff --git a/drivers/char/s3c2410-rtc.c b/drivers/char/s3c2410-rtc.c
index b0038b19b505..5458ef1634e5 100644
--- a/drivers/char/s3c2410-rtc.c
+++ b/drivers/char/s3c2410-rtc.c
@@ -341,13 +341,13 @@ static int s3c2410_rtc_open(void)
 	int ret;
 
 	ret = request_irq(s3c2410_rtc_alarmno, s3c2410_rtc_alarmirq,
-			  SA_INTERRUPT,  "s3c2410-rtc alarm", NULL);
+			  IRQF_DISABLED,  "s3c2410-rtc alarm", NULL);
 
 	if (ret)
 		printk(KERN_ERR "IRQ%d already in use\n", s3c2410_rtc_alarmno);
 
 	ret = request_irq(s3c2410_rtc_tickno, s3c2410_rtc_tickirq,
-			  SA_INTERRUPT,  "s3c2410-rtc tick", NULL);
+			  IRQF_DISABLED,  "s3c2410-rtc tick", NULL);
 
 	if (ret) {
 		printk(KERN_ERR "IRQ%d already in use\n", s3c2410_rtc_tickno);
diff --git a/drivers/char/scx200_gpio.c b/drivers/char/scx200_gpio.c
index 5a280a330401..45083e5dd23b 100644
--- a/drivers/char/scx200_gpio.c
+++ b/drivers/char/scx200_gpio.c
@@ -126,9 +126,10 @@ static int __init scx200_gpio_init(void)
 undo_chrdev_region:
 	unregister_chrdev_region(dev, num_pins);
 undo_platform_device_add:
-	platform_device_put(pdev);
+	platform_device_del(pdev);
 undo_malloc:
-	kfree(pdev);
+	platform_device_put(pdev);
+
 	return rc;
 }
 
@@ -136,7 +137,6 @@ static void __exit scx200_gpio_cleanup(void)
 {
 	kfree(scx200_devices);
 	unregister_chrdev_region(MKDEV(major, 0), num_pins);
-	platform_device_put(pdev);
 	platform_device_unregister(pdev);
 	/* kfree(pdev); */
 }
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index 037c940ac71b..21a710cb4bba 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -44,7 +44,6 @@
  * - replace bottom half handler with task queue handler
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
@@ -2235,7 +2234,6 @@ scrn[1] = '\0';
     /* Initialize the tty_driver structure */
     
     cy_serial_driver->owner = THIS_MODULE;
-    cy_serial_driver->devfs_name = "tts/";
     cy_serial_driver->name = "ttyS";
     cy_serial_driver->major = TTY_MAJOR;
     cy_serial_driver->minor_start = 64;
diff --git a/drivers/char/snsc.c b/drivers/char/snsc.c
index 56c8243cdb73..203240b6c08f 100644
--- a/drivers/char/snsc.c
+++ b/drivers/char/snsc.c
@@ -105,7 +105,7 @@ scdrv_open(struct inode *inode, struct file *file)
 
 	/* hook this subchannel up to the system controller interrupt */
 	rv = request_irq(SGI_UART_VECTOR, scdrv_interrupt,
-			 SA_SHIRQ | SA_INTERRUPT,
+			 IRQF_SHARED | IRQF_DISABLED,
 			 SYSCTL_BASENAME, sd);
 	if (rv) {
 		ia64_sn_irtr_close(sd->sd_nasid, sd->sd_subch);
diff --git a/drivers/char/snsc_event.c b/drivers/char/snsc_event.c
index e234d50e142a..8b2210b633df 100644
--- a/drivers/char/snsc_event.c
+++ b/drivers/char/snsc_event.c
@@ -310,7 +310,7 @@ scdrv_event_init(struct sysctl_data_s *scd)
 
 	/* hook event subchannel up to the system controller interrupt */
 	rv = request_irq(SGI_UART_VECTOR, scdrv_event_interrupt,
-			 SA_SHIRQ | SA_INTERRUPT,
+			 IRQF_SHARED | IRQF_DISABLED,
 			 "system controller events", event_sd);
 	if (rv) {
 		printk(KERN_WARNING "%s: irq request failed (%d)\n",
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
index 43dfd8689dce..45508a039508 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -33,7 +33,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/input.h>
 #include <linux/pci.h>
@@ -1283,7 +1282,7 @@ static int __devinit sonypi_setup_irq(struct sonypi_device *dev,
 	while (irq_list->irq) {
 
 		if (!request_irq(irq_list->irq, sonypi_irq,
-				 SA_SHIRQ, "sonypi", sonypi_irq)) {
+				 IRQF_SHARED, "sonypi", sonypi_irq)) {
 			dev->irq = irq_list->irq;
 			dev->bits = irq_list->bits;
 			return 0;
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index d2d6b01dcd05..cb2859249d49 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -75,7 +75,6 @@
  * Documentation/specialix.txt
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <asm/io.h>
@@ -1016,9 +1015,9 @@ static inline int sx_setup_board(struct specialix_board * bp)
 		return 0;
 
 	if (bp->flags & SX_BOARD_IS_PCI)
-		error = request_irq(bp->irq, sx_interrupt, SA_INTERRUPT | SA_SHIRQ, "specialix IO8+", bp);
+		error = request_irq(bp->irq, sx_interrupt, IRQF_DISABLED | IRQF_SHARED, "specialix IO8+", bp);
 	else
-		error = request_irq(bp->irq, sx_interrupt, SA_INTERRUPT, "specialix IO8+", bp);
+		error = request_irq(bp->irq, sx_interrupt, IRQF_DISABLED, "specialix IO8+", bp);
 
 	if (error)
 		return error;
diff --git a/drivers/char/stallion.c b/drivers/char/stallion.c
index 00b4a2187164..ed7b8eaf0367 100644
--- a/drivers/char/stallion.c
+++ b/drivers/char/stallion.c
@@ -26,7 +26,6 @@
 
 /*****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
@@ -40,7 +39,6 @@
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <linux/smp_lock.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/device.h>
 #include <linux/delay.h>
 
@@ -757,11 +755,8 @@ static void __exit stallion_module_exit(void)
 			"errno=%d\n", -i);
 		return;
 	}
-	for (i = 0; i < 4; i++) {
-		devfs_remove("staliomem/%d", i);
+	for (i = 0; i < 4; i++)
 		class_device_destroy(stallion_class, MKDEV(STL_SIOMEMMAJOR, i));
-	}
-	devfs_remove("staliomem");
 	if ((i = unregister_chrdev(STL_SIOMEMMAJOR, "staliomem")))
 		printk("STALLION: failed to un-register serial memory device, "
 			"errno=%d\n", -i);
@@ -2307,7 +2302,7 @@ static inline int stl_initeio(stlbrd_t *brdp)
 	brdp->nrpanels = 1;
 	brdp->state |= BRD_FOUND;
 	brdp->hwid = status;
-	if (request_irq(brdp->irq, stl_intr, SA_SHIRQ, name, brdp) != 0) {
+	if (request_irq(brdp->irq, stl_intr, IRQF_SHARED, name, brdp) != 0) {
 		printk("STALLION: failed to register interrupt "
 		    "routine for %s irq=%d\n", name, brdp->irq);
 		rc = -ENODEV;
@@ -2517,7 +2512,7 @@ static inline int stl_initech(stlbrd_t *brdp)
 		outb((brdp->ioctrlval | ECH_BRDDISABLE), brdp->ioctrl);
 
 	brdp->state |= BRD_FOUND;
-	if (request_irq(brdp->irq, stl_intr, SA_SHIRQ, name, brdp) != 0) {
+	if (request_irq(brdp->irq, stl_intr, IRQF_SHARED, name, brdp) != 0) {
 		printk("STALLION: failed to register interrupt "
 		    "routine for %s irq=%d\n", name, brdp->irq);
 		i = -ENODEV;
@@ -3044,22 +3039,16 @@ static int __init stl_init(void)
  */
 	if (register_chrdev(STL_SIOMEMMAJOR, "staliomem", &stl_fsiomem))
 		printk("STALLION: failed to register serial board device\n");
-	devfs_mk_dir("staliomem");
 
 	stallion_class = class_create(THIS_MODULE, "staliomem");
-	for (i = 0; i < 4; i++) {
-		devfs_mk_cdev(MKDEV(STL_SIOMEMMAJOR, i),
-				S_IFCHR|S_IRUSR|S_IWUSR,
-				"staliomem/%d", i);
+	for (i = 0; i < 4; i++)
 		class_device_create(stallion_class, NULL,
 				    MKDEV(STL_SIOMEMMAJOR, i), NULL,
 				    "staliomem%d", i);
-	}
 
 	stl_serial->owner = THIS_MODULE;
 	stl_serial->driver_name = stl_drvname;
 	stl_serial->name = "ttyE";
-	stl_serial->devfs_name = "tts/E";
 	stl_serial->major = STL_SERIALMAJOR;
 	stl_serial->minor_start = 0;
 	stl_serial->type = TTY_DRIVER_TYPE_SERIAL;
diff --git a/drivers/char/sx.c b/drivers/char/sx.c
index 76b9107f7f81..45c193aa11db 100644
--- a/drivers/char/sx.c
+++ b/drivers/char/sx.c
@@ -1993,7 +1993,7 @@ static int sx_init_board (struct sx_board *board)
 		if(board->irq > 0) {
 			/* fixed irq, probably PCI */
 			if(sx_irqmask & (1 << board->irq)) { /* may we use this irq? */
-				if(request_irq(board->irq, sx_interrupt, SA_SHIRQ | SA_INTERRUPT, "sx", board)) {
+				if(request_irq(board->irq, sx_interrupt, IRQF_SHARED | IRQF_DISABLED, "sx", board)) {
 					printk(KERN_ERR "sx: Cannot allocate irq %d.\n", board->irq);
 					board->irq = 0;
 				}
@@ -2005,7 +2005,7 @@ static int sx_init_board (struct sx_board *board)
 			int irqmask = sx_irqmask & (IS_SX_BOARD(board) ? SX_ISA_IRQ_MASK : SI2_ISA_IRQ_MASK);
 			for(irqnr = 15; irqnr > 0; irqnr--)
 				if(irqmask & (1 << irqnr))
-					if(! request_irq(irqnr, sx_interrupt, SA_SHIRQ | SA_INTERRUPT, "sx", board))
+					if(! request_irq(irqnr, sx_interrupt, IRQF_SHARED | IRQF_DISABLED, "sx", board))
 						break;
 			if(! irqnr)
 				printk(KERN_ERR "sx: Cannot allocate IRQ.\n");
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index fee2aca3f6a5..df782dd1098c 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -8150,7 +8150,7 @@ static int __devinit synclink_init_one (struct pci_dev *dev,
 				
 	info->bus_type = MGSL_BUS_TYPE_PCI;
 	info->io_addr_size = 8;
-	info->irq_flags = SA_SHIRQ;
+	info->irq_flags = IRQF_SHARED;
 
 	if (dev->device == 0x0210) {
 		/* Version 1 PCI9030 based universal PCI adapter */
diff --git a/drivers/char/synclink_gt.c b/drivers/char/synclink_gt.c
index 4e35d4181224..e829594195c1 100644
--- a/drivers/char/synclink_gt.c
+++ b/drivers/char/synclink_gt.c
@@ -46,7 +46,6 @@
 //#define DBGRBUF(info) dump_rbufs(info)
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/version.h>
 #include <linux/errno.h>
@@ -3344,7 +3343,7 @@ static struct slgt_info *alloc_dev(int adapter_num, int port_num, struct pci_dev
 		info->phys_reg_addr = pci_resource_start(pdev,0);
 
 		info->bus_type = MGSL_BUS_TYPE_PCI;
-		info->irq_flags = SA_SHIRQ;
+		info->irq_flags = IRQF_SHARED;
 
 		info->init_error = -1; /* assume error, set to 0 on successful init */
 	}
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c
index 21bf15ad9980..1e443a233f51 100644
--- a/drivers/char/synclinkmp.c
+++ b/drivers/char/synclinkmp.c
@@ -34,7 +34,6 @@
 
 #define MAX_DEVICES 12
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
@@ -3836,7 +3835,7 @@ static SLMP_INFO *alloc_dev(int adapter_num, int port_num, struct pci_dev *pdev)
 		info->phys_statctrl_base &= ~(PAGE_SIZE-1);
 
 		info->bus_type = MGSL_BUS_TYPE_PCI;
-		info->irq_flags = SA_SHIRQ;
+		info->irq_flags = IRQF_SHARED;
 
 		init_timer(&info->tx_timer);
 		info->tx_timer.data = (unsigned long)info;
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 35082dc12eae..a064ee9181c0 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -12,7 +12,6 @@
  *	based upon discusions in irc://irc.openprojects.net/#kernelnewbies
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/mm.h>
diff --git a/drivers/char/tipar.c b/drivers/char/tipar.c
index 079db5a935a1..e0633a119d29 100644
--- a/drivers/char/tipar.c
+++ b/drivers/char/tipar.c
@@ -42,7 +42,6 @@
  */
 #undef DEBUG				/* change to #define to get debugging
 					 * output - for pr_debug() */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>
@@ -56,7 +55,6 @@
 #include <linux/ioport.h>
 #include <asm/io.h>
 #include <linux/bitops.h>
-#include <linux/devfs_fs_kernel.h>	/* DevFs support */
 #include <linux/parport.h>		/* Our code depend on parport */
 #include <linux/device.h>
 
@@ -443,12 +441,6 @@ tipar_register(int nr, struct parport *port)
 
 	class_device_create(tipar_class, NULL, MKDEV(TIPAR_MAJOR,
 			TIPAR_MINOR + nr), NULL, "par%d", nr);
-	/* Use devfs, tree: /dev/ticables/par/[0..2] */
-	err = devfs_mk_cdev(MKDEV(TIPAR_MAJOR, TIPAR_MINOR + nr),
-			S_IFCHR | S_IRUGO | S_IWUGO,
-			"ticables/par/%d", nr);
-	if (err)
-		goto out_class;
 
 	/* Display informations */
 	pr_info("tipar%d: using %s (%s)\n", nr, port->name, (port->irq ==
@@ -460,11 +452,7 @@ tipar_register(int nr, struct parport *port)
 		pr_info("tipar%d: link cable not found\n", nr);
 
 	err = 0;
-	goto out;
 
-out_class:
-	class_device_destroy(tipar_class, MKDEV(TIPAR_MAJOR, TIPAR_MINOR + nr));
-	class_destroy(tipar_class);
 out:
 	return err;
 }
@@ -507,9 +495,6 @@ tipar_init_module(void)
 		goto out;
 	}
 
-	/* Use devfs with tree: /dev/ticables/par/[0..2] */
-	devfs_mk_dir("ticables/par");
-
 	tipar_class = class_create(THIS_MODULE, "ticables");
 	if (IS_ERR(tipar_class)) {
 		err = PTR_ERR(tipar_class);
@@ -528,7 +513,6 @@ out_class:
 	class_destroy(tipar_class);
 
 out_chrdev:
-	devfs_remove("ticables/par");
 	unregister_chrdev(TIPAR_MAJOR, "tipar");
 out:
 	return err;	
@@ -549,10 +533,8 @@ tipar_cleanup_module(void)
 			continue;
 		parport_unregister_device(table[i].dev);
 		class_device_destroy(tipar_class, MKDEV(TIPAR_MAJOR, i));
-		devfs_remove("ticables/par/%d", i);
 	}
 	class_destroy(tipar_class);
-	devfs_remove("ticables/par");
 
 	pr_info("tipar: module unloaded\n");
 }
diff --git a/drivers/char/tlclk.c b/drivers/char/tlclk.c
index ef68d152d3e4..952b829e2cb4 100644
--- a/drivers/char/tlclk.c
+++ b/drivers/char/tlclk.c
@@ -27,7 +27,6 @@
  * MPCBL0010 ATCA computer.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/sched.h>
@@ -209,7 +208,7 @@ static int tlclk_open(struct inode *inode, struct file *filp)
 	/* This device is wired through the FPGA IO space of the ATCA blade
 	 * we can't share this IRQ */
 	result = request_irq(telclk_interrupt, &tlclk_interrupt,
-			     SA_INTERRUPT, "telco_clock", tlclk_interrupt);
+			     IRQF_DISABLED, "telco_clock", tlclk_interrupt);
 	if (result == -EBUSY) {
 		printk(KERN_ERR "tlclk: Interrupt can't be reserved.\n");
 		return -EBUSY;
diff --git a/drivers/char/tpm/tpm_tis.c b/drivers/char/tpm/tpm_tis.c
index 8ea70625f7ea..abb0f2aeae66 100644
--- a/drivers/char/tpm/tpm_tis.c
+++ b/drivers/char/tpm/tpm_tis.c
@@ -522,7 +522,7 @@ static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
 			iowrite8(i, chip->vendor.iobase +
 				    TPM_INT_VECTOR(chip->vendor.locality));
 			if (request_irq
-			    (i, tis_int_probe, SA_SHIRQ,
+			    (i, tis_int_probe, IRQF_SHARED,
 			     chip->vendor.miscdev.name, chip) != 0) {
 				dev_info(chip->dev,
 					 "Unable to request irq: %d for probe\n",
@@ -557,7 +557,7 @@ static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
 			 chip->vendor.iobase +
 			 TPM_INT_VECTOR(chip->vendor.locality));
 		if (request_irq
-		    (chip->vendor.irq, tis_int_handler, SA_SHIRQ,
+		    (chip->vendor.irq, tis_int_handler, IRQF_SHARED,
 		     chip->vendor.miscdev.name, chip) != 0) {
 			dev_info(chip->dev,
 				 "Unable to request irq: %d for use\n",
diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c
index 8d19f7281f0b..615e934da05f 100644
--- a/drivers/char/tty_io.c
+++ b/drivers/char/tty_io.c
@@ -65,7 +65,6 @@
  * alloc_tty_struct() always uses kmalloc() -- Andrew Morton <andrewm@uow.edu.eu> 17Mar01
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/major.h>
 #include <linux/errno.h>
@@ -102,7 +101,6 @@
 #include <linux/kbd_kern.h>
 #include <linux/vt_kern.h>
 #include <linux/selection.h>
-#include <linux/devfs_fs_kernel.h>
 
 #include <linux/kmod.h>
 
@@ -2955,8 +2953,8 @@ static struct class *tty_class;
  * Returns a pointer to the class device (or ERR_PTR(-EFOO) on error).
  *
  * This call is required to be made to register an individual tty device if
- * the tty driver's flags have the TTY_DRIVER_NO_DEVFS bit set.  If that
- * bit is not set, this function should not be called.
+ * the tty driver's flags have the TTY_DRIVER_DYNAMIC_DEV bit set.  If that
+ * bit is not set, this function should not be called by a tty driver.
  */
 struct class_device *tty_register_device(struct tty_driver *driver,
 					 unsigned index, struct device *device)
@@ -2970,9 +2968,6 @@ struct class_device *tty_register_device(struct tty_driver *driver,
 		return ERR_PTR(-EINVAL);
 	}
 
-	devfs_mk_cdev(dev, S_IFCHR | S_IRUSR | S_IWUSR,
-			"%s%d", driver->devfs_name, index + driver->name_base);
-
 	if (driver->type == TTY_DRIVER_TYPE_PTY)
 		pty_line_name(driver, index, name);
 	else
@@ -2991,7 +2986,6 @@ struct class_device *tty_register_device(struct tty_driver *driver,
  */
 void tty_unregister_device(struct tty_driver *driver, unsigned index)
 {
-	devfs_remove("%s%d", driver->devfs_name, index + driver->name_base);
 	class_device_destroy(tty_class, MKDEV(driver->major, driver->minor_start) + index);
 }
 
@@ -3113,7 +3107,7 @@ int tty_register_driver(struct tty_driver *driver)
 	
 	list_add(&driver->tty_drivers, &tty_drivers);
 	
-	if ( !(driver->flags & TTY_DRIVER_NO_DEVFS) ) {
+	if ( !(driver->flags & TTY_DRIVER_DYNAMIC_DEV) ) {
 		for(i = 0; i < driver->num; i++)
 		    tty_register_device(driver, i, NULL);
 	}
@@ -3156,7 +3150,7 @@ int tty_unregister_driver(struct tty_driver *driver)
 			driver->termios_locked[i] = NULL;
 			kfree(tp);
 		}
-		if (!(driver->flags & TTY_DRIVER_NO_DEVFS))
+		if (!(driver->flags & TTY_DRIVER_DYNAMIC_DEV))
 			tty_unregister_device(driver, i);
 	}
 	p = driver->ttys;
@@ -3232,14 +3226,12 @@ static int __init tty_init(void)
 	if (cdev_add(&tty_cdev, MKDEV(TTYAUX_MAJOR, 0), 1) ||
 	    register_chrdev_region(MKDEV(TTYAUX_MAJOR, 0), 1, "/dev/tty") < 0)
 		panic("Couldn't register /dev/tty driver\n");
-	devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 0), S_IFCHR|S_IRUGO|S_IWUGO, "tty");
 	class_device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 0), NULL, "tty");
 
 	cdev_init(&console_cdev, &console_fops);
 	if (cdev_add(&console_cdev, MKDEV(TTYAUX_MAJOR, 1), 1) ||
 	    register_chrdev_region(MKDEV(TTYAUX_MAJOR, 1), 1, "/dev/console") < 0)
 		panic("Couldn't register /dev/console driver\n");
-	devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 1), S_IFCHR|S_IRUSR|S_IWUSR, "console");
 	class_device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 1), NULL, "console");
 
 #ifdef CONFIG_UNIX98_PTYS
@@ -3247,7 +3239,6 @@ static int __init tty_init(void)
 	if (cdev_add(&ptmx_cdev, MKDEV(TTYAUX_MAJOR, 2), 1) ||
 	    register_chrdev_region(MKDEV(TTYAUX_MAJOR, 2), 1, "/dev/ptmx") < 0)
 		panic("Couldn't register /dev/ptmx driver\n");
-	devfs_mk_cdev(MKDEV(TTYAUX_MAJOR, 2), S_IFCHR|S_IRUGO|S_IWUGO, "ptmx");
 	class_device_create(tty_class, NULL, MKDEV(TTYAUX_MAJOR, 2), NULL, "ptmx");
 #endif
 
@@ -3256,7 +3247,6 @@ static int __init tty_init(void)
 	if (cdev_add(&vc0_cdev, MKDEV(TTY_MAJOR, 0), 1) ||
 	    register_chrdev_region(MKDEV(TTY_MAJOR, 0), 1, "/dev/vc/0") < 0)
 		panic("Couldn't register /dev/tty0 driver\n");
-	devfs_mk_cdev(MKDEV(TTY_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "vc/0");
 	class_device_create(tty_class, NULL, MKDEV(TTY_MAJOR, 0), NULL, "tty0");
 
 	vty_init();
diff --git a/drivers/char/vc_screen.c b/drivers/char/vc_screen.c
index 3c1dafaa3441..45e9bd81bc0e 100644
--- a/drivers/char/vc_screen.c
+++ b/drivers/char/vc_screen.c
@@ -21,12 +21,10 @@
  *	 - making it shorter - scr_readw are macros which expand in PRETTY long code
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/major.h>
 #include <linux/errno.h>
 #include <linux/tty.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/mm.h>
@@ -478,12 +476,6 @@ static struct class *vc_class;
 
 void vcs_make_devfs(struct tty_struct *tty)
 {
-	devfs_mk_cdev(MKDEV(VCS_MAJOR, tty->index + 1),
-			S_IFCHR|S_IRUSR|S_IWUSR,
-			"vcc/%u", tty->index + 1);
-	devfs_mk_cdev(MKDEV(VCS_MAJOR, tty->index + 129),
-			S_IFCHR|S_IRUSR|S_IWUSR,
-			"vcc/a%u", tty->index + 1);
 	class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 1),
 			NULL, "vcs%u", tty->index + 1);
 	class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, tty->index + 129),
@@ -491,8 +483,6 @@ void vcs_make_devfs(struct tty_struct *tty)
 }
 void vcs_remove_devfs(struct tty_struct *tty)
 {
-	devfs_remove("vcc/%u", tty->index + 1);
-	devfs_remove("vcc/a%u", tty->index + 1);
 	class_device_destroy(vc_class, MKDEV(VCS_MAJOR, tty->index + 1));
 	class_device_destroy(vc_class, MKDEV(VCS_MAJOR, tty->index + 129));
 }
@@ -503,8 +493,6 @@ int __init vcs_init(void)
 		panic("unable to get major %d for vcs device", VCS_MAJOR);
 	vc_class = class_create(THIS_MODULE, "vc");
 
-	devfs_mk_cdev(MKDEV(VCS_MAJOR, 0), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/0");
-	devfs_mk_cdev(MKDEV(VCS_MAJOR, 128), S_IFCHR|S_IRUSR|S_IWUSR, "vcc/a0");
 	class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 0), NULL, "vcs");
 	class_device_create(vc_class, NULL, MKDEV(VCS_MAJOR, 128), NULL, "vcsa");
 	return 0;
diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c
index 4e5360388748..766f7864c6c6 100644
--- a/drivers/char/viocons.c
+++ b/drivers/char/viocons.c
@@ -25,7 +25,6 @@
  * along with this program; if not, write to the Free Software Foundation,
  * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/proc_fs.h>
 #include <linux/errno.h>
@@ -1152,7 +1151,6 @@ static int __init viocons_init2(void)
 	viotty_driver = alloc_tty_driver(VTTY_PORTS);
 	viotty_driver->owner = THIS_MODULE;
 	viotty_driver->driver_name = "vioconsole";
-	viotty_driver->devfs_name = "vcs/";
 	viotty_driver->name = "tty";
 	viotty_driver->name_base = 1;
 	viotty_driver->major = TTY_MAJOR;
diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c
index 11c7e9de5958..7d42c8ec8dbc 100644
--- a/drivers/char/viotape.c
+++ b/drivers/char/viotape.c
@@ -31,7 +31,6 @@
  * the OS/400 partition.  The format of the messages is defined in
  * iseries/vio.h
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -43,7 +42,6 @@
 #include <linux/dma-mapping.h>
 #include <linux/fs.h>
 #include <linux/cdev.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/major.h>
 #include <linux/completion.h>
 #include <linux/proc_fs.h>
@@ -246,7 +244,6 @@ static struct device *tape_device[VIOTAPE_MAX_TAPE];
  */
 static struct {
 	unsigned char	cur_part;
-	int		dev_handle;
 	unsigned char	part_stat_rwi[MAX_PARTITIONS];
 } state[VIOTAPE_MAX_TAPE];
 
@@ -959,12 +956,7 @@ static int viotape_probe(struct vio_dev *vdev, const struct vio_device_id *id)
 			"iseries!vt%d", i);
 	class_device_create(tape_class, NULL, MKDEV(VIOTAPE_MAJOR, i | 0x80),
 			NULL, "iseries!nvt%d", i);
-	devfs_mk_cdev(MKDEV(VIOTAPE_MAJOR, i), S_IFCHR | S_IRUSR | S_IWUSR,
-			"iseries/vt%d", i);
-	devfs_mk_cdev(MKDEV(VIOTAPE_MAJOR, i | 0x80),
-			S_IFCHR | S_IRUSR | S_IWUSR, "iseries/nvt%d", i);
 	sprintf(tapename, "iseries/vt%d", i);
-	state[i].dev_handle = devfs_register_tape(tapename);
 	printk(VIOTAPE_KERN_INFO "tape %s is iSeries "
 			"resource %10.10s type %4.4s, model %3.3s\n",
 			tapename, viotape_unitinfo[i].rsrcname,
@@ -976,9 +968,6 @@ static int viotape_remove(struct vio_dev *vdev)
 {
 	int i = vdev->unit_address;
 
-	devfs_remove("iseries/nvt%d", i);
-	devfs_remove("iseries/vt%d", i);
-	devfs_unregister_tape(state[i].dev_handle);
 	class_device_destroy(tape_class, MKDEV(VIOTAPE_MAJOR, i | 0x80));
 	class_device_destroy(tape_class, MKDEV(VIOTAPE_MAJOR, i));
 	return 0;
diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c
index fd00822ac145..bfe5ea948f6a 100644
--- a/drivers/char/vme_scc.c
+++ b/drivers/char/vme_scc.c
@@ -14,7 +14,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/kdev_t.h>
 #include <asm/io.h>
 #include <linux/kernel.h>
@@ -147,7 +146,6 @@ static int scc_init_drivers(void)
 	scc_driver->owner = THIS_MODULE;
 	scc_driver->driver_name = "scc";
 	scc_driver->name = "ttyS";
-	scc_driver->devfs_name = "tts/";
 	scc_driver->major = TTY_MAJOR;
 	scc_driver->minor_start = SCC_MINOR_BASE;
 	scc_driver->type = TTY_DRIVER_TYPE_SERIAL;
@@ -205,13 +203,13 @@ static int mvme147_scc_init(void)
 	port->datap = port->ctrlp + 1;
 	port->port_a = &scc_ports[0];
 	port->port_b = &scc_ports[1];
-	request_irq(MVME147_IRQ_SCCA_TX, scc_tx_int, SA_INTERRUPT,
+	request_irq(MVME147_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED,
 		            "SCC-A TX", port);
-	request_irq(MVME147_IRQ_SCCA_STAT, scc_stat_int, SA_INTERRUPT,
+	request_irq(MVME147_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED,
 		            "SCC-A status", port);
-	request_irq(MVME147_IRQ_SCCA_RX, scc_rx_int, SA_INTERRUPT,
+	request_irq(MVME147_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED,
 		            "SCC-A RX", port);
-	request_irq(MVME147_IRQ_SCCA_SPCOND, scc_spcond_int, SA_INTERRUPT,
+	request_irq(MVME147_IRQ_SCCA_SPCOND, scc_spcond_int, IRQF_DISABLED,
 		            "SCC-A special cond", port);
 	{
 		SCC_ACCESS_INIT(port);
@@ -232,13 +230,13 @@ static int mvme147_scc_init(void)
 	port->datap = port->ctrlp + 1;
 	port->port_a = &scc_ports[0];
 	port->port_b = &scc_ports[1];
-	request_irq(MVME147_IRQ_SCCB_TX, scc_tx_int, SA_INTERRUPT,
+	request_irq(MVME147_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED,
 		            "SCC-B TX", port);
-	request_irq(MVME147_IRQ_SCCB_STAT, scc_stat_int, SA_INTERRUPT,
+	request_irq(MVME147_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED,
 		            "SCC-B status", port);
-	request_irq(MVME147_IRQ_SCCB_RX, scc_rx_int, SA_INTERRUPT,
+	request_irq(MVME147_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED,
 		            "SCC-B RX", port);
-	request_irq(MVME147_IRQ_SCCB_SPCOND, scc_spcond_int, SA_INTERRUPT,
+	request_irq(MVME147_IRQ_SCCB_SPCOND, scc_spcond_int, IRQF_DISABLED,
 		            "SCC-B special cond", port);
 	{
 		SCC_ACCESS_INIT(port);
@@ -275,13 +273,13 @@ static int mvme162_scc_init(void)
 	port->datap = port->ctrlp + 2;
 	port->port_a = &scc_ports[0];
 	port->port_b = &scc_ports[1];
-	request_irq(MVME162_IRQ_SCCA_TX, scc_tx_int, SA_INTERRUPT,
+	request_irq(MVME162_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED,
 		            "SCC-A TX", port);
-	request_irq(MVME162_IRQ_SCCA_STAT, scc_stat_int, SA_INTERRUPT,
+	request_irq(MVME162_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED,
 		            "SCC-A status", port);
-	request_irq(MVME162_IRQ_SCCA_RX, scc_rx_int, SA_INTERRUPT,
+	request_irq(MVME162_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED,
 		            "SCC-A RX", port);
-	request_irq(MVME162_IRQ_SCCA_SPCOND, scc_spcond_int, SA_INTERRUPT,
+	request_irq(MVME162_IRQ_SCCA_SPCOND, scc_spcond_int, IRQF_DISABLED,
 		            "SCC-A special cond", port);
 	{
 		SCC_ACCESS_INIT(port);
@@ -302,13 +300,13 @@ static int mvme162_scc_init(void)
 	port->datap = port->ctrlp + 2;
 	port->port_a = &scc_ports[0];
 	port->port_b = &scc_ports[1];
-	request_irq(MVME162_IRQ_SCCB_TX, scc_tx_int, SA_INTERRUPT,
+	request_irq(MVME162_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED,
 		            "SCC-B TX", port);
-	request_irq(MVME162_IRQ_SCCB_STAT, scc_stat_int, SA_INTERRUPT,
+	request_irq(MVME162_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED,
 		            "SCC-B status", port);
-	request_irq(MVME162_IRQ_SCCB_RX, scc_rx_int, SA_INTERRUPT,
+	request_irq(MVME162_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED,
 		            "SCC-B RX", port);
-	request_irq(MVME162_IRQ_SCCB_SPCOND, scc_spcond_int, SA_INTERRUPT,
+	request_irq(MVME162_IRQ_SCCB_SPCOND, scc_spcond_int, IRQF_DISABLED,
 		            "SCC-B special cond", port);
 
 	{
@@ -343,13 +341,13 @@ static int bvme6000_scc_init(void)
 	port->datap = port->ctrlp + 4;
 	port->port_a = &scc_ports[0];
 	port->port_b = &scc_ports[1];
-	request_irq(BVME_IRQ_SCCA_TX, scc_tx_int, SA_INTERRUPT,
+	request_irq(BVME_IRQ_SCCA_TX, scc_tx_int, IRQF_DISABLED,
 		            "SCC-A TX", port);
-	request_irq(BVME_IRQ_SCCA_STAT, scc_stat_int, SA_INTERRUPT,
+	request_irq(BVME_IRQ_SCCA_STAT, scc_stat_int, IRQF_DISABLED,
 		            "SCC-A status", port);
-	request_irq(BVME_IRQ_SCCA_RX, scc_rx_int, SA_INTERRUPT,
+	request_irq(BVME_IRQ_SCCA_RX, scc_rx_int, IRQF_DISABLED,
 		            "SCC-A RX", port);
-	request_irq(BVME_IRQ_SCCA_SPCOND, scc_spcond_int, SA_INTERRUPT,
+	request_irq(BVME_IRQ_SCCA_SPCOND, scc_spcond_int, IRQF_DISABLED,
 		            "SCC-A special cond", port);
 	{
 		SCC_ACCESS_INIT(port);
@@ -370,13 +368,13 @@ static int bvme6000_scc_init(void)
 	port->datap = port->ctrlp + 4;
 	port->port_a = &scc_ports[0];
 	port->port_b = &scc_ports[1];
-	request_irq(BVME_IRQ_SCCB_TX, scc_tx_int, SA_INTERRUPT,
+	request_irq(BVME_IRQ_SCCB_TX, scc_tx_int, IRQF_DISABLED,
 		            "SCC-B TX", port);
-	request_irq(BVME_IRQ_SCCB_STAT, scc_stat_int, SA_INTERRUPT,
+	request_irq(BVME_IRQ_SCCB_STAT, scc_stat_int, IRQF_DISABLED,
 		            "SCC-B status", port);
-	request_irq(BVME_IRQ_SCCB_RX, scc_rx_int, SA_INTERRUPT,
+	request_irq(BVME_IRQ_SCCB_RX, scc_rx_int, IRQF_DISABLED,
 		            "SCC-B RX", port);
-	request_irq(BVME_IRQ_SCCB_SPCOND, scc_spcond_int, SA_INTERRUPT,
+	request_irq(BVME_IRQ_SCCB_SPCOND, scc_spcond_int, IRQF_DISABLED,
 		            "SCC-B special cond", port);
 
 	{
diff --git a/drivers/char/vr41xx_giu.c b/drivers/char/vr41xx_giu.c
index 05e6e814d86f..073da48c092e 100644
--- a/drivers/char/vr41xx_giu.c
+++ b/drivers/char/vr41xx_giu.c
@@ -689,9 +689,9 @@ static int __devinit giu_probe(struct platform_device *dev)
 
 	for (i = GIU_IRQ_BASE; i <= GIU_IRQ_LAST; i++) {
 		if (i < GIU_IRQ(GIUINT_HIGH_OFFSET))
-			irq_desc[i].handler = &giuint_low_irq_type;
+			irq_desc[i].chip = &giuint_low_irq_type;
 		else
-			irq_desc[i].handler = &giuint_high_irq_type;
+			irq_desc[i].chip = &giuint_high_irq_type;
 	}
 
 	return cascade_irq(GIUINT_IRQ, giu_get_irq);
diff --git a/drivers/char/vt.c b/drivers/char/vt.c
index 714d95ff2f1e..3ef823d7d255 100644
--- a/drivers/char/vt.c
+++ b/drivers/char/vt.c
@@ -79,7 +79,6 @@
 #include <linux/mm.h>
 #include <linux/console.h>
 #include <linux/init.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/vt_kern.h>
 #include <linux/selection.h>
 #include <linux/tiocl.h>
@@ -87,7 +86,6 @@
 #include <linux/consolemap.h>
 #include <linux/timer.h>
 #include <linux/interrupt.h>
-#include <linux/config.h>
 #include <linux/workqueue.h>
 #include <linux/bootmem.h>
 #include <linux/pm.h>
@@ -2663,7 +2661,6 @@ int __init vty_init(void)
 	if (!console_driver)
 		panic("Couldn't allocate console driver\n");
 	console_driver->owner = THIS_MODULE;
-	console_driver->devfs_name = "vc/";
 	console_driver->name = "tty";
 	console_driver->name_base = 1;
 	console_driver->major = TTY_MAJOR;
diff --git a/drivers/char/vt_ioctl.c b/drivers/char/vt_ioctl.c
index 24011e7c81ff..eccffaf26faa 100644
--- a/drivers/char/vt_ioctl.c
+++ b/drivers/char/vt_ioctl.c
@@ -10,7 +10,6 @@
  *  Check put/get_user, cleanups - acme@conectiva.com.br - Jun 2001
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
diff --git a/drivers/char/watchdog/at91_wdt.c b/drivers/char/watchdog/at91_wdt.c
index 00080655533d..f61dedc3c96c 100644
--- a/drivers/char/watchdog/at91_wdt.c
+++ b/drivers/char/watchdog/at91_wdt.c
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
 #include <linux/init.h>
diff --git a/drivers/char/watchdog/booke_wdt.c b/drivers/char/watchdog/booke_wdt.c
index b6640606b44d..537f5c6729bf 100644
--- a/drivers/char/watchdog/booke_wdt.c
+++ b/drivers/char/watchdog/booke_wdt.c
@@ -14,7 +14,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/miscdevice.h>
diff --git a/drivers/char/watchdog/eurotechwdt.c b/drivers/char/watchdog/eurotechwdt.c
index 25c2f2575611..ea670de4fab7 100644
--- a/drivers/char/watchdog/eurotechwdt.c
+++ b/drivers/char/watchdog/eurotechwdt.c
@@ -40,7 +40,6 @@
  * 	Added Matt Domsch's nowayout module option.
  */
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -421,7 +420,7 @@ static int __init eurwdt_init(void)
 		goto out;
 	}
 
-	ret = request_irq(irq, eurwdt_interrupt, SA_INTERRUPT, "eurwdt", NULL);
+	ret = request_irq(irq, eurwdt_interrupt, IRQF_DISABLED, "eurwdt", NULL);
 	if(ret) {
 		printk(KERN_ERR "eurwdt: IRQ %d is not free.\n", irq);
 		goto outmisc;
diff --git a/drivers/char/watchdog/ib700wdt.c b/drivers/char/watchdog/ib700wdt.c
index cf60329eec85..a2e53c715b36 100644
--- a/drivers/char/watchdog/ib700wdt.c
+++ b/drivers/char/watchdog/ib700wdt.c
@@ -31,7 +31,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/miscdevice.h>
diff --git a/drivers/char/watchdog/ibmasr.c b/drivers/char/watchdog/ibmasr.c
index 294c474ae485..b0741cbdc139 100644
--- a/drivers/char/watchdog/ibmasr.c
+++ b/drivers/char/watchdog/ibmasr.c
@@ -10,7 +10,6 @@
  * of the GNU Public License, incorporated herein by reference.
  */
 
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
diff --git a/drivers/char/watchdog/indydog.c b/drivers/char/watchdog/indydog.c
index b4b94daba67e..d387979b2434 100644
--- a/drivers/char/watchdog/indydog.c
+++ b/drivers/char/watchdog/indydog.c
@@ -13,7 +13,6 @@
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/fs.h>
diff --git a/drivers/char/watchdog/ixp2000_wdt.c b/drivers/char/watchdog/ixp2000_wdt.c
index 0cfb9b9c4a4b..aa29a7d68759 100644
--- a/drivers/char/watchdog/ixp2000_wdt.c
+++ b/drivers/char/watchdog/ixp2000_wdt.c
@@ -16,7 +16,6 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
diff --git a/drivers/char/watchdog/ixp4xx_wdt.c b/drivers/char/watchdog/ixp4xx_wdt.c
index 3800835ca8f3..e6a3fe83fa01 100644
--- a/drivers/char/watchdog/ixp4xx_wdt.c
+++ b/drivers/char/watchdog/ixp4xx_wdt.c
@@ -13,7 +13,6 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
diff --git a/drivers/char/watchdog/machzwd.c b/drivers/char/watchdog/machzwd.c
index a9a20aad61e7..b67b4878ae0f 100644
--- a/drivers/char/watchdog/machzwd.c
+++ b/drivers/char/watchdog/machzwd.c
@@ -28,7 +28,6 @@
  *      Added nowayout module option to override CONFIG_WATCHDOG_NOWAYOUT
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
diff --git a/drivers/char/watchdog/mixcomwd.c b/drivers/char/watchdog/mixcomwd.c
index d8dede575402..433c27f98159 100644
--- a/drivers/char/watchdog/mixcomwd.c
+++ b/drivers/char/watchdog/mixcomwd.c
@@ -37,7 +37,6 @@
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/miscdevice.h>
 #include <linux/ioport.h>
diff --git a/drivers/char/watchdog/mpc83xx_wdt.c b/drivers/char/watchdog/mpc83xx_wdt.c
index 5d6f5061603a..dac1381af364 100644
--- a/drivers/char/watchdog/mpc83xx_wdt.c
+++ b/drivers/char/watchdog/mpc83xx_wdt.c
@@ -15,7 +15,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/drivers/char/watchdog/mpc8xx_wdt.c b/drivers/char/watchdog/mpc8xx_wdt.c
index b2fc71e20850..11f0ccd4c4d4 100644
--- a/drivers/char/watchdog/mpc8xx_wdt.c
+++ b/drivers/char/watchdog/mpc8xx_wdt.c
@@ -9,7 +9,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/drivers/char/watchdog/mpcore_wdt.c b/drivers/char/watchdog/mpcore_wdt.c
index 2c2c51773200..c2d492c852fc 100644
--- a/drivers/char/watchdog/mpcore_wdt.c
+++ b/drivers/char/watchdog/mpcore_wdt.c
@@ -21,7 +21,6 @@
  */
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/miscdevice.h>
 #include <linux/watchdog.h>
@@ -356,7 +355,7 @@ static int __devinit mpcore_wdt_probe(struct platform_device *dev)
 		goto err_misc;
 	}
 
-	ret = request_irq(wdt->irq, mpcore_wdt_fire, SA_INTERRUPT, "mpcore_wdt", wdt);
+	ret = request_irq(wdt->irq, mpcore_wdt_fire, IRQF_DISABLED, "mpcore_wdt", wdt);
 	if (ret) {
 		dev_printk(KERN_ERR, _dev, "cannot register IRQ%d for watchdog\n", wdt->irq);
 		goto err_irq;
diff --git a/drivers/char/watchdog/mv64x60_wdt.c b/drivers/char/watchdog/mv64x60_wdt.c
index f1b9cf89f153..20a6cbb0fbb8 100644
--- a/drivers/char/watchdog/mv64x60_wdt.c
+++ b/drivers/char/watchdog/mv64x60_wdt.c
@@ -15,7 +15,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/drivers/char/watchdog/pcwd_usb.c b/drivers/char/watchdog/pcwd_usb.c
index 0d072bed501d..92bf8c1a0f0d 100644
--- a/drivers/char/watchdog/pcwd_usb.c
+++ b/drivers/char/watchdog/pcwd_usb.c
@@ -24,7 +24,6 @@
  *	http://www.berkprod.com/ or http://www.pcwatchdog.com/
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/char/watchdog/s3c2410_wdt.c b/drivers/char/watchdog/s3c2410_wdt.c
index 1ea04e9b2b0b..f267dad26071 100644
--- a/drivers/char/watchdog/s3c2410_wdt.c
+++ b/drivers/char/watchdog/s3c2410_wdt.c
@@ -37,7 +37,6 @@
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/timer.h>
 #include <linux/miscdevice.h>
diff --git a/drivers/char/watchdog/sa1100_wdt.c b/drivers/char/watchdog/sa1100_wdt.c
index 522a9370db94..b22e95c5470c 100644
--- a/drivers/char/watchdog/sa1100_wdt.c
+++ b/drivers/char/watchdog/sa1100_wdt.c
@@ -17,7 +17,6 @@
  *
  *      27/11/2000 Initial release
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
diff --git a/drivers/char/watchdog/sbc8360.c b/drivers/char/watchdog/sbc8360.c
index c6cbf808d8c2..6562aa910ace 100644
--- a/drivers/char/watchdog/sbc8360.c
+++ b/drivers/char/watchdog/sbc8360.c
@@ -36,7 +36,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/miscdevice.h>
diff --git a/drivers/char/watchdog/sbc_epx_c3.c b/drivers/char/watchdog/sbc_epx_c3.c
index 837b1ec3ffe3..09867fadc720 100644
--- a/drivers/char/watchdog/sbc_epx_c3.c
+++ b/drivers/char/watchdog/sbc_epx_c3.c
@@ -15,7 +15,6 @@
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/fs.h>
diff --git a/drivers/char/watchdog/sc1200wdt.c b/drivers/char/watchdog/sc1200wdt.c
index 20b88f9b7be2..78ef6333c181 100644
--- a/drivers/char/watchdog/sc1200wdt.c
+++ b/drivers/char/watchdog/sc1200wdt.c
@@ -27,7 +27,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/miscdevice.h>
diff --git a/drivers/char/watchdog/scx200_wdt.c b/drivers/char/watchdog/scx200_wdt.c
index b4a102a2d7e3..c0b4754e8de0 100644
--- a/drivers/char/watchdog/scx200_wdt.c
+++ b/drivers/char/watchdog/scx200_wdt.c
@@ -17,7 +17,6 @@
    of any nature resulting due to the use of this software. This
    software is provided AS-IS with no warranties. */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
diff --git a/drivers/char/watchdog/shwdt.c b/drivers/char/watchdog/shwdt.c
index 1f4cab55b2ef..803701b675c0 100644
--- a/drivers/char/watchdog/shwdt.c
+++ b/drivers/char/watchdog/shwdt.c
@@ -17,7 +17,6 @@
  *     Added expect close support, made emulated timeout runtime changeable
  *     general cleanups, add some ioctls
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
diff --git a/drivers/char/watchdog/softdog.c b/drivers/char/watchdog/softdog.c
index a91edaf3a350..79ce5c655428 100644
--- a/drivers/char/watchdog/softdog.c
+++ b/drivers/char/watchdog/softdog.c
@@ -38,7 +38,6 @@
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/timer.h>
 #include <linux/miscdevice.h>
diff --git a/drivers/char/watchdog/w83977f_wdt.c b/drivers/char/watchdog/w83977f_wdt.c
index a7ff64c8921f..c31849e4c5c2 100644
--- a/drivers/char/watchdog/w83977f_wdt.c
+++ b/drivers/char/watchdog/w83977f_wdt.c
@@ -17,7 +17,6 @@
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/fs.h>
diff --git a/drivers/char/watchdog/wd501p.h b/drivers/char/watchdog/wd501p.h
index 84e60eb74337..a4504f40394d 100644
--- a/drivers/char/watchdog/wd501p.h
+++ b/drivers/char/watchdog/wd501p.h
@@ -19,7 +19,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #define WDT_COUNT0		(io+0)
 #define WDT_COUNT1		(io+1)
diff --git a/drivers/char/watchdog/wdrtas.c b/drivers/char/watchdog/wdrtas.c
index dacfe31caccf..3a462c34b92a 100644
--- a/drivers/char/watchdog/wdrtas.c
+++ b/drivers/char/watchdog/wdrtas.c
@@ -26,7 +26,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/drivers/char/watchdog/wdt.c b/drivers/char/watchdog/wdt.c
index ec7e401228ee..a1d972c8f44c 100644
--- a/drivers/char/watchdog/wdt.c
+++ b/drivers/char/watchdog/wdt.c
@@ -31,7 +31,6 @@
  *		Matt Domsch	:	Added nowayout module option
  */
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -581,7 +580,7 @@ static int __init wdt_init(void)
 		goto out;
 	}
 
-	ret = request_irq(irq, wdt_interrupt, SA_INTERRUPT, "wdt501p", NULL);
+	ret = request_irq(irq, wdt_interrupt, IRQF_DISABLED, "wdt501p", NULL);
 	if(ret) {
 		printk(KERN_ERR "wdt: IRQ %d is not free.\n", irq);
 		goto outreg;
diff --git a/drivers/char/watchdog/wdt977.c b/drivers/char/watchdog/wdt977.c
index 3843900e94c4..3cde2b9bb763 100644
--- a/drivers/char/watchdog/wdt977.c
+++ b/drivers/char/watchdog/wdt977.c
@@ -24,7 +24,6 @@
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/fs.h>
diff --git a/drivers/char/watchdog/wdt_pci.c b/drivers/char/watchdog/wdt_pci.c
index 4b3311993d48..7529ecdbabae 100644
--- a/drivers/char/watchdog/wdt_pci.c
+++ b/drivers/char/watchdog/wdt_pci.c
@@ -35,7 +35,6 @@
  *		Matt Domsch	:	nowayout module option
  */
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -618,7 +617,7 @@ static int __devinit wdtpci_init_one (struct pci_dev *dev,
 		goto out_pci;
 	}
 
-	if (request_irq (irq, wdtpci_interrupt, SA_INTERRUPT | SA_SHIRQ,
+	if (request_irq (irq, wdtpci_interrupt, IRQF_DISABLED | IRQF_SHARED,
 			 "wdt_pci", &wdtpci_miscdev)) {
 		printk (KERN_ERR PFX "IRQ %d is not free\n", irq);
 		goto out_reg;
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 35e0b9ceecf7..1ba4039777e8 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -15,7 +15,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
index 145061b8472a..25eee5394201 100644
--- a/drivers/cpufreq/cpufreq_stats.c
+++ b/drivers/cpufreq/cpufreq_stats.c
@@ -9,7 +9,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sysdev.h>
 #include <linux/cpu.h>
diff --git a/drivers/cpufreq/cpufreq_userspace.c b/drivers/cpufreq/cpufreq_userspace.c
index 071ee4f1bbf2..44ae5e5b94cf 100644
--- a/drivers/cpufreq/cpufreq_userspace.c
+++ b/drivers/cpufreq/cpufreq_userspace.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/smp.h>
diff --git a/drivers/dma/ioatdma.c b/drivers/dma/ioatdma.c
index 2801d14a5e42..ecad8f65d2d4 100644
--- a/drivers/dma/ioatdma.c
+++ b/drivers/dma/ioatdma.c
@@ -739,7 +739,7 @@ static int __devinit ioat_probe(struct pci_dev *pdev,
 		device->msi = 0;
 	}
 #endif
-	err = request_irq(pdev->irq, &ioat_do_interrupt, SA_SHIRQ, "ioat",
+	err = request_irq(pdev->irq, &ioat_do_interrupt, IRQF_SHARED, "ioat",
 		device);
 	if (err)
 		goto err_irq;
diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c
index 53423ad6d4a3..f79f6b587bfa 100644
--- a/drivers/edac/amd76x_edac.c
+++ b/drivers/edac/amd76x_edac.c
@@ -12,7 +12,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
@@ -20,6 +19,9 @@
 #include <linux/slab.h>
 #include "edac_mc.h"
 
+#define AMD76X_REVISION	" Ver: 2.0.1 "  __DATE__
+#define EDAC_MOD_STR	"amd76x_edac"
+
 #define amd76x_printk(level, fmt, arg...) \
 	edac_printk(level, "amd76x", fmt, ##arg)
 
@@ -102,15 +104,18 @@ static const struct amd76x_dev_info amd76x_devs[] = {
 static void amd76x_get_error_info(struct mem_ctl_info *mci,
 		struct amd76x_error_info *info)
 {
-	pci_read_config_dword(mci->pdev, AMD76X_ECC_MODE_STATUS,
+	struct pci_dev *pdev;
+
+	pdev = to_pci_dev(mci->dev);
+	pci_read_config_dword(pdev, AMD76X_ECC_MODE_STATUS,
 				&info->ecc_mode_status);
 
 	if (info->ecc_mode_status & BIT(8))
-		pci_write_bits32(mci->pdev, AMD76X_ECC_MODE_STATUS,
+		pci_write_bits32(pdev, AMD76X_ECC_MODE_STATUS,
 				(u32) BIT(8), (u32) BIT(8));
 
 	if (info->ecc_mode_status & BIT(9))
-		pci_write_bits32(mci->pdev, AMD76X_ECC_MODE_STATUS,
+		pci_write_bits32(pdev, AMD76X_ECC_MODE_STATUS,
 				(u32) BIT(9), (u32) BIT(9));
 }
 
@@ -176,6 +181,38 @@ static void amd76x_check(struct mem_ctl_info *mci)
 	amd76x_process_error_info(mci, &info, 1);
 }
 
+static void amd76x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
+		enum edac_type edac_mode)
+{
+	struct csrow_info *csrow;
+	u32 mba, mba_base, mba_mask, dms;
+	int index;
+
+	for (index = 0; index < mci->nr_csrows; index++) {
+		csrow = &mci->csrows[index];
+
+		/* find the DRAM Chip Select Base address and mask */
+		pci_read_config_dword(pdev,
+				      AMD76X_MEM_BASE_ADDR + (index * 4),
+				      &mba);
+
+		if (!(mba & BIT(0)))
+			continue;
+
+		mba_base = mba & 0xff800000UL;
+		mba_mask = ((mba & 0xff80) << 16) | 0x7fffffUL;
+		pci_read_config_dword(pdev, AMD76X_DRAM_MODE_STATUS, &dms);
+		csrow->first_page = mba_base >> PAGE_SHIFT;
+		csrow->nr_pages = (mba_mask + 1) >> PAGE_SHIFT;
+		csrow->last_page = csrow->first_page + csrow->nr_pages - 1;
+		csrow->page_mask = mba_mask >> PAGE_SHIFT;
+		csrow->grain = csrow->nr_pages << PAGE_SHIFT;
+		csrow->mtype = MEM_RDDR;
+		csrow->dtype = ((dms >> index) & 0x1) ? DEV_X4 : DEV_UNKNOWN;
+		csrow->edac_mode = edac_mode;
+	}
+}
+
 /**
  *	amd76x_probe1	-	Perform set up for detected device
  *	@pdev; PCI device detected
@@ -187,15 +224,13 @@ static void amd76x_check(struct mem_ctl_info *mci)
  */
 static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 {
-	int rc = -ENODEV;
-	int index;
-	struct mem_ctl_info *mci = NULL;
-	enum edac_type ems_modes[] = {
+	static const enum edac_type ems_modes[] = {
 		EDAC_NONE,
 		EDAC_EC,
 		EDAC_SECDED,
 		EDAC_SECDED
 	};
+	struct mem_ctl_info *mci = NULL;
 	u32 ems;
 	u32 ems_mode;
 	struct amd76x_error_info discard;
@@ -206,53 +241,28 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 	mci = edac_mc_alloc(0, AMD76X_NR_CSROWS, AMD76X_NR_CHANS);
 
 	if (mci == NULL) {
-		rc = -ENOMEM;
-		goto fail;
+		return -ENOMEM;
 	}
 
 	debugf0("%s(): mci = %p\n", __func__, mci);
-	mci->pdev = pdev;
+	mci->dev = &pdev->dev;
 	mci->mtype_cap = MEM_FLAG_RDDR;
 	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED;
 	mci->edac_cap = ems_mode ?
 			(EDAC_FLAG_EC | EDAC_FLAG_SECDED) : EDAC_FLAG_NONE;
 	mci->mod_name = EDAC_MOD_STR;
-	mci->mod_ver = "$Revision: 1.4.2.5 $";
+	mci->mod_ver = AMD76X_REVISION;
 	mci->ctl_name = amd76x_devs[dev_idx].ctl_name;
 	mci->edac_check = amd76x_check;
 	mci->ctl_page_to_phys = NULL;
 
-	for (index = 0; index < mci->nr_csrows; index++) {
-		struct csrow_info *csrow = &mci->csrows[index];
-		u32 mba;
-		u32 mba_base;
-		u32 mba_mask;
-		u32 dms;
-
-		/* find the DRAM Chip Select Base address and mask */
-		pci_read_config_dword(mci->pdev,
-				AMD76X_MEM_BASE_ADDR + (index * 4), &mba);
-
-		if (!(mba & BIT(0)))
-			continue;
-
-		mba_base = mba & 0xff800000UL;
-		mba_mask = ((mba & 0xff80) << 16) | 0x7fffffUL;
-		pci_read_config_dword(mci->pdev, AMD76X_DRAM_MODE_STATUS,
-				&dms);
-		csrow->first_page = mba_base >> PAGE_SHIFT;
-		csrow->nr_pages = (mba_mask + 1) >> PAGE_SHIFT;
-		csrow->last_page = csrow->first_page + csrow->nr_pages - 1;
-		csrow->page_mask = mba_mask >> PAGE_SHIFT;
-		csrow->grain = csrow->nr_pages << PAGE_SHIFT;
-		csrow->mtype = MEM_RDDR;
-		csrow->dtype = ((dms >> index) & 0x1) ? DEV_X4 : DEV_UNKNOWN;
-		csrow->edac_mode = ems_modes[ems_mode];
-	}
-
+	amd76x_init_csrows(mci, pdev, ems_modes[ems_mode]);
 	amd76x_get_error_info(mci, &discard);  /* clear counters */
 
-	if (edac_mc_add_mc(mci)) {
+	/* Here we assume that we will never see multiple instances of this
+	 * type of memory controller.  The ID is therefore hardcoded to 0.
+	 */
+	if (edac_mc_add_mc(mci,0)) {
 		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
 		goto fail;
 	}
@@ -262,9 +272,8 @@ static int amd76x_probe1(struct pci_dev *pdev, int dev_idx)
 	return 0;
 
 fail:
-	if (mci != NULL)
-		edac_mc_free(mci);
-	return rc;
+	edac_mc_free(mci);
+	return -ENODEV;
 }
 
 /* returns count (>= 0), or negative on error */
@@ -291,7 +300,7 @@ static void __devexit amd76x_remove_one(struct pci_dev *pdev)
 
 	debugf0("%s()\n", __func__);
 
-	if ((mci = edac_mc_del_mc(pdev)) == NULL)
+	if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
 		return;
 
 	edac_mc_free(mci);
diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c
index fce31936e6d7..c82bc0ed7f14 100644
--- a/drivers/edac/e752x_edac.c
+++ b/drivers/edac/e752x_edac.c
@@ -17,7 +17,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
@@ -25,6 +24,9 @@
 #include <linux/slab.h>
 #include "edac_mc.h"
 
+#define E752X_REVISION	" Ver: 2.0.1 " __DATE__
+#define EDAC_MOD_STR	"e752x_edac"
+
 static int force_function_unhide;
 
 #define e752x_printk(level, fmt, arg...) \
@@ -763,22 +765,174 @@ static void e752x_check(struct mem_ctl_info *mci)
 	e752x_process_error_info(mci, &info, 1);
 }
 
-static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
+/* Return 1 if dual channel mode is active.  Else return 0. */
+static inline int dual_channel_active(u16 ddrcsr)
+{
+	return (((ddrcsr >> 12) & 3) == 3);
+}
+
+static void e752x_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
+		u16 ddrcsr)
+{
+	struct csrow_info *csrow;
+	unsigned long last_cumul_size;
+	int index, mem_dev, drc_chan;
+	int drc_drbg;  /* DRB granularity 0=64mb, 1=128mb */
+	int drc_ddim;  /* DRAM Data Integrity Mode 0=none, 2=edac */
+	u8 value;
+	u32 dra, drc, cumul_size;
+
+	pci_read_config_dword(pdev, E752X_DRA, &dra);
+	pci_read_config_dword(pdev, E752X_DRC, &drc);
+	drc_chan = dual_channel_active(ddrcsr);
+	drc_drbg = drc_chan + 1;  /* 128 in dual mode, 64 in single */
+	drc_ddim = (drc >> 20) & 0x3;
+
+	/* The dram row boundary (DRB) reg values are boundary address for
+	 * each DRAM row with a granularity of 64 or 128MB (single/dual
+	 * channel operation).  DRB regs are cumulative; therefore DRB7 will
+	 * contain the total memory contained in all eight rows.
+	 */
+	for (last_cumul_size = index = 0; index < mci->nr_csrows; index++) {
+		/* mem_dev 0=x8, 1=x4 */
+		mem_dev = (dra >> (index * 4 + 2)) & 0x3;
+		csrow = &mci->csrows[index];
+
+		mem_dev = (mem_dev == 2);
+		pci_read_config_byte(pdev, E752X_DRB + index, &value);
+		/* convert a 128 or 64 MiB DRB to a page size. */
+		cumul_size = value << (25 + drc_drbg - PAGE_SHIFT);
+		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
+			cumul_size);
+		if (cumul_size == last_cumul_size)
+			continue;	/* not populated */
+
+		csrow->first_page = last_cumul_size;
+		csrow->last_page = cumul_size - 1;
+		csrow->nr_pages = cumul_size - last_cumul_size;
+		last_cumul_size = cumul_size;
+		csrow->grain = 1 << 12;	/* 4KiB - resolution of CELOG */
+		csrow->mtype = MEM_RDDR;	/* only one type supported */
+		csrow->dtype = mem_dev ? DEV_X4 : DEV_X8;
+
+		/*
+		 * if single channel or x8 devices then SECDED
+		 * if dual channel and x4 then S4ECD4ED
+		 */
+		if (drc_ddim) {
+			if (drc_chan && mem_dev) {
+				csrow->edac_mode = EDAC_S4ECD4ED;
+				mci->edac_cap |= EDAC_FLAG_S4ECD4ED;
+			} else {
+				csrow->edac_mode = EDAC_SECDED;
+				mci->edac_cap |= EDAC_FLAG_SECDED;
+			}
+		} else
+			csrow->edac_mode = EDAC_NONE;
+	}
+}
+
+static void e752x_init_mem_map_table(struct pci_dev *pdev,
+		struct e752x_pvt *pvt)
 {
-	int rc = -ENODEV;
 	int index;
+	u8 value, last, row, stat8;
+
+	last = 0;
+	row = 0;
+
+	for (index = 0; index < 8; index += 2) {
+		pci_read_config_byte(pdev, E752X_DRB + index, &value);
+		/* test if there is a dimm in this slot */
+		if (value == last) {
+			/* no dimm in the slot, so flag it as empty */
+			pvt->map[index] = 0xff;
+			pvt->map[index + 1] = 0xff;
+		} else {        /* there is a dimm in the slot */
+			pvt->map[index] = row;
+			row++;
+			last = value;
+			/* test the next value to see if the dimm is double
+			 * sided
+			 */
+			pci_read_config_byte(pdev, E752X_DRB + index + 1,
+					     &value);
+			pvt->map[index + 1] = (value == last) ?
+			    0xff :      /* the dimm is single sided,
+					   so flag as empty */
+			    row;        /* this is a double sided dimm
+					   to save the next row # */
+			row++;
+			last = value;
+		}
+	}
+
+	/* set the map type.  1 = normal, 0 = reversed */
+	pci_read_config_byte(pdev, E752X_DRM, &stat8);
+	pvt->map_type = ((stat8 & 0x0f) > ((stat8 >> 4) & 0x0f));
+}
+
+/* Return 0 on success or 1 on failure. */
+static int e752x_get_devs(struct pci_dev *pdev, int dev_idx,
+		struct e752x_pvt *pvt)
+{
+	struct pci_dev *dev;
+
+	pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
+					pvt->dev_info->err_dev,
+					pvt->bridge_ck);
+
+	if (pvt->bridge_ck == NULL)
+		pvt->bridge_ck = pci_scan_single_device(pdev->bus,
+							PCI_DEVFN(0, 1));
+
+	if (pvt->bridge_ck == NULL) {
+		e752x_printk(KERN_ERR, "error reporting device not found:"
+		       "vendor %x device 0x%x (broken BIOS?)\n",
+		       PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].err_dev);
+		return 1;
+	}
+
+	dev = pci_get_device(PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].ctl_dev,
+			     NULL);
+
+	if (dev == NULL)
+		goto fail;
+
+	pvt->dev_d0f0 = dev;
+	pvt->dev_d0f1 = pci_dev_get(pvt->bridge_ck);
+
+	return 0;
+
+fail:
+	pci_dev_put(pvt->bridge_ck);
+	return 1;
+}
+
+static void e752x_init_error_reporting_regs(struct e752x_pvt *pvt)
+{
+	struct pci_dev *dev;
+
+	dev = pvt->dev_d0f1;
+	/* Turn off error disable & SMI in case the BIOS turned it on */
+	pci_write_config_byte(dev, E752X_HI_ERRMASK, 0x00);
+	pci_write_config_byte(dev, E752X_HI_SMICMD, 0x00);
+	pci_write_config_word(dev, E752X_SYSBUS_ERRMASK, 0x00);
+	pci_write_config_word(dev, E752X_SYSBUS_SMICMD, 0x00);
+	pci_write_config_byte(dev, E752X_BUF_ERRMASK, 0x00);
+	pci_write_config_byte(dev, E752X_BUF_SMICMD, 0x00);
+	pci_write_config_byte(dev, E752X_DRAM_ERRMASK, 0x00);
+	pci_write_config_byte(dev, E752X_DRAM_SMICMD, 0x00);
+}
+
+static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
+{
 	u16 pci_data;
 	u8 stat8;
-	struct mem_ctl_info *mci = NULL;
-	struct e752x_pvt *pvt = NULL;
+	struct mem_ctl_info *mci;
+	struct e752x_pvt *pvt;
 	u16 ddrcsr;
-	u32 drc;
 	int drc_chan;	/* Number of channels 0=1chan,1=2chan */
-	int drc_drbg;	/* DRB granularity 0=64mb, 1=128mb */
-	int drc_ddim;	/* DRAM Data Integrity Mode 0=none,2=edac */
-	u32 dra;
-	unsigned long last_cumul_size;
-	struct pci_dev *dev = NULL;
 	struct e752x_error_info discard;
 
 	debugf0("%s(): mci\n", __func__);
@@ -792,25 +946,20 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	if (!force_function_unhide && !(stat8 & (1 << 5))) {
 		printk(KERN_INFO "Contact your BIOS vendor to see if the "
 			"E752x error registers can be safely un-hidden\n");
-		goto fail;
+		return -ENOMEM;
 	}
 	stat8 |= (1 << 5);
 	pci_write_config_byte(pdev, E752X_DEVPRES1, stat8);
 
-	/* need to find out the number of channels */
-	pci_read_config_dword(pdev, E752X_DRC, &drc);
 	pci_read_config_word(pdev, E752X_DDRCSR, &ddrcsr);
 	/* FIXME: should check >>12 or 0xf, true for all? */
 	/* Dual channel = 1, Single channel = 0 */
-	drc_chan = (((ddrcsr >> 12) & 3) == 3);
-	drc_drbg = drc_chan + 1;	/* 128 in dual mode, 64 in single */
-	drc_ddim = (drc >> 20) & 0x3;
+	drc_chan = dual_channel_active(ddrcsr);
 
 	mci = edac_mc_alloc(sizeof(*pvt), E752X_NR_CSROWS, drc_chan + 1);
 
 	if (mci == NULL) {
-		rc = -ENOMEM;
-		goto fail;
+		return -ENOMEM;
 	}
 
 	debugf3("%s(): init mci\n", __func__);
@@ -819,159 +968,54 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	    EDAC_FLAG_S4ECD4ED;
 	/* FIXME - what if different memory types are in different csrows? */
 	mci->mod_name = EDAC_MOD_STR;
-	mci->mod_ver = "$Revision: 1.5.2.11 $";
-	mci->pdev = pdev;
+	mci->mod_ver = E752X_REVISION;
+	mci->dev = &pdev->dev;
 
 	debugf3("%s(): init pvt\n", __func__);
 	pvt = (struct e752x_pvt *) mci->pvt_info;
 	pvt->dev_info = &e752x_devs[dev_idx];
-	pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
-					pvt->dev_info->err_dev,
-					pvt->bridge_ck);
-
-	if (pvt->bridge_ck == NULL)
-		pvt->bridge_ck = pci_scan_single_device(pdev->bus,
-					PCI_DEVFN(0, 1));
+	pvt->mc_symmetric = ((ddrcsr & 0x10) != 0);
 
-	if (pvt->bridge_ck == NULL) {
-		e752x_printk(KERN_ERR, "error reporting device not found:"
-			"vendor %x device 0x%x (broken BIOS?)\n",
-			PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].err_dev);
-		goto fail;
+	if (e752x_get_devs(pdev, dev_idx, pvt)) {
+		edac_mc_free(mci);
+		return -ENODEV;
 	}
 
-	pvt->mc_symmetric = ((ddrcsr & 0x10) != 0);
 	debugf3("%s(): more mci init\n", __func__);
 	mci->ctl_name = pvt->dev_info->ctl_name;
 	mci->edac_check = e752x_check;
 	mci->ctl_page_to_phys = ctl_page_to_phys;
 
-	/* find out the device types */
-	pci_read_config_dword(pdev, E752X_DRA, &dra);
-
-	/*
-	 * The dram row boundary (DRB) reg values are boundary address for
-	 * each DRAM row with a granularity of 64 or 128MB (single/dual
-	 * channel operation).  DRB regs are cumulative; therefore DRB7 will
-	 * contain the total memory contained in all eight rows.
-	 */
-	for (last_cumul_size = index = 0; index < mci->nr_csrows; index++) {
-		u8 value;
-		u32 cumul_size;
-
-		/* mem_dev 0=x8, 1=x4 */
-		int mem_dev = (dra >> (index * 4 + 2)) & 0x3;
-		struct csrow_info *csrow = &mci->csrows[index];
-
-		mem_dev = (mem_dev == 2);
-		pci_read_config_byte(mci->pdev, E752X_DRB + index, &value);
-		/* convert a 128 or 64 MiB DRB to a page size. */
-		cumul_size = value << (25 + drc_drbg - PAGE_SHIFT);
-		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
-			cumul_size);
-
-		if (cumul_size == last_cumul_size)
-			continue; /* not populated */
-
-		csrow->first_page = last_cumul_size;
-		csrow->last_page = cumul_size - 1;
-		csrow->nr_pages = cumul_size - last_cumul_size;
-		last_cumul_size = cumul_size;
-		csrow->grain = 1 << 12;  /* 4KiB - resolution of CELOG */
-		csrow->mtype = MEM_RDDR;  /* only one type supported */
-		csrow->dtype = mem_dev ? DEV_X4 : DEV_X8;
-
-		/*
-		 * if single channel or x8 devices then SECDED
-		 * if dual channel and x4 then S4ECD4ED
-		 */
-		if (drc_ddim) {
-			if (drc_chan && mem_dev) {
-				csrow->edac_mode = EDAC_S4ECD4ED;
-				mci->edac_cap |= EDAC_FLAG_S4ECD4ED;
-			} else {
-				csrow->edac_mode = EDAC_SECDED;
-				mci->edac_cap |= EDAC_FLAG_SECDED;
-			}
-		} else
-			csrow->edac_mode = EDAC_NONE;
-	}
-
-	/* Fill in the memory map table */
-	{
-		u8 value;
-		u8 last = 0;
-		u8 row = 0;
-
-		for (index = 0; index < 8; index += 2) {
-			pci_read_config_byte(mci->pdev, E752X_DRB + index,
-					&value);
-
-			/* test if there is a dimm in this slot */
-			if (value == last) {
-				/* no dimm in the slot, so flag it as empty */
-				pvt->map[index] = 0xff;
-				pvt->map[index + 1] = 0xff;
-			} else { /* there is a dimm in the slot */
-				pvt->map[index] = row;
-				row++;
-				last = value;
-				/* test the next value to see if the dimm is
-				   double sided */
-				pci_read_config_byte(mci->pdev,
-						E752X_DRB + index + 1,
-						&value);
-				pvt->map[index + 1] = (value == last) ?
-					0xff :	/* the dimm is single sided,
-						 * so flag as empty
-						 */
-					row;	/* this is a double sided dimm
-						 * to save the next row #
-						 */
-				row++;
-				last = value;
-			}
-		}
-	}
+	e752x_init_csrows(mci, pdev, ddrcsr);
+	e752x_init_mem_map_table(pdev, pvt);
 
 	/* set the map type.  1 = normal, 0 = reversed */
-	pci_read_config_byte(mci->pdev, E752X_DRM, &stat8);
+	pci_read_config_byte(pdev, E752X_DRM, &stat8);
 	pvt->map_type = ((stat8 & 0x0f) > ((stat8 >> 4) & 0x0f));
 
 	mci->edac_cap |= EDAC_FLAG_NONE;
 	debugf3("%s(): tolm, remapbase, remaplimit\n", __func__);
 
 	/* load the top of low memory, remap base, and remap limit vars */
-	pci_read_config_word(mci->pdev, E752X_TOLM, &pci_data);
+	pci_read_config_word(pdev, E752X_TOLM, &pci_data);
 	pvt->tolm = ((u32) pci_data) << 4;
-	pci_read_config_word(mci->pdev, E752X_REMAPBASE, &pci_data);
+	pci_read_config_word(pdev, E752X_REMAPBASE, &pci_data);
 	pvt->remapbase = ((u32) pci_data) << 14;
-	pci_read_config_word(mci->pdev, E752X_REMAPLIMIT, &pci_data);
+	pci_read_config_word(pdev, E752X_REMAPLIMIT, &pci_data);
 	pvt->remaplimit = ((u32) pci_data) << 14;
 	e752x_printk(KERN_INFO,
 		"tolm = %x, remapbase = %x, remaplimit = %x\n", pvt->tolm,
 		pvt->remapbase, pvt->remaplimit);
 
-	if (edac_mc_add_mc(mci)) {
+	/* Here we assume that we will never see multiple instances of this
+	 * type of memory controller.  The ID is therefore hardcoded to 0.
+	 */
+	if (edac_mc_add_mc(mci,0)) {
 		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
 		goto fail;
 	}
 
-	dev = pci_get_device(PCI_VENDOR_ID_INTEL, e752x_devs[dev_idx].ctl_dev,
-			NULL);
-	pvt->dev_d0f0 = dev;
-	/* find the error reporting device and clear errors */
-	dev = pvt->dev_d0f1 = pci_dev_get(pvt->bridge_ck);
-	/* Turn off error disable & SMI in case the BIOS turned it on */
-	pci_write_config_byte(dev, E752X_HI_ERRMASK, 0x00);
-	pci_write_config_byte(dev, E752X_HI_SMICMD, 0x00);
-	pci_write_config_word(dev, E752X_SYSBUS_ERRMASK, 0x00);
-	pci_write_config_word(dev, E752X_SYSBUS_SMICMD, 0x00);
-	pci_write_config_byte(dev, E752X_BUF_ERRMASK, 0x00);
-	pci_write_config_byte(dev, E752X_BUF_SMICMD, 0x00);
-	pci_write_config_byte(dev, E752X_DRAM_ERRMASK, 0x00);
-	pci_write_config_byte(dev, E752X_DRAM_SMICMD, 0x00);
-
+	e752x_init_error_reporting_regs(pvt);
 	e752x_get_error_info(mci, &discard); /* clear other MCH errors */
 
 	/* get this far and it's successful */
@@ -979,20 +1023,12 @@ static int e752x_probe1(struct pci_dev *pdev, int dev_idx)
 	return 0;
 
 fail:
-	if (mci) {
-		if (pvt->dev_d0f0)
-			pci_dev_put(pvt->dev_d0f0);
-
-		if (pvt->dev_d0f1)
-			pci_dev_put(pvt->dev_d0f1);
-
-		if (pvt->bridge_ck)
-			pci_dev_put(pvt->bridge_ck);
-
-		edac_mc_free(mci);
-	}
+	pci_dev_put(pvt->dev_d0f0);
+	pci_dev_put(pvt->dev_d0f1);
+	pci_dev_put(pvt->bridge_ck);
+	edac_mc_free(mci);
 
-	return rc;
+	return -ENODEV;
 }
 
 /* returns count (>= 0), or negative on error */
@@ -1015,7 +1051,7 @@ static void __devexit e752x_remove_one(struct pci_dev *pdev)
 
 	debugf0("%s()\n", __func__);
 
-	if ((mci = edac_mc_del_mc(pdev)) == NULL)
+	if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
 		return;
 
 	pvt = (struct e752x_pvt *) mci->pvt_info;
diff --git a/drivers/edac/e7xxx_edac.c b/drivers/edac/e7xxx_edac.c
index a9518d3e4be4..310d91b41c96 100644
--- a/drivers/edac/e7xxx_edac.c
+++ b/drivers/edac/e7xxx_edac.c
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
@@ -30,6 +29,9 @@
 #include <linux/slab.h>
 #include "edac_mc.h"
 
+#define	E7XXX_REVISION " Ver: 2.0.1 " __DATE__
+#define	EDAC_MOD_STR	"e7xxx_edac"
+
 #define e7xxx_printk(level, fmt, arg...) \
 	edac_printk(level, "e7xxx", fmt, ##arg)
 
@@ -333,99 +335,61 @@ static void e7xxx_check(struct mem_ctl_info *mci)
 	e7xxx_process_error_info(mci, &info, 1);
 }
 
-static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
+/* Return 1 if dual channel mode is active.  Else return 0. */
+static inline int dual_channel_active(u32 drc, int dev_idx)
 {
-	int rc = -ENODEV;
-	int index;
-	u16 pci_data;
-	struct mem_ctl_info *mci = NULL;
-	struct e7xxx_pvt *pvt = NULL;
-	u32 drc;
-	int drc_chan = 1;	/* Number of channels 0=1chan,1=2chan */
-	int drc_drbg = 1;	/* DRB granularity 0=32mb,1=64mb */
-	int drc_ddim;		/* DRAM Data Integrity Mode 0=none,2=edac */
-	u32 dra;
-	unsigned long last_cumul_size;
-	struct e7xxx_error_info discard;
-
-	debugf0("%s(): mci\n", __func__);
+	return (dev_idx == E7501) ? ((drc >> 22) & 0x1) : 1;
+}
 
-	/* need to find out the number of channels */
-	pci_read_config_dword(pdev, E7XXX_DRC, &drc);
 
+/* Return DRB granularity (0=32mb, 1=64mb). */
+static inline int drb_granularity(u32 drc, int dev_idx)
+{
 	/* only e7501 can be single channel */
-	if (dev_idx == E7501) {
-		drc_chan = ((drc >> 22) & 0x1);
-		drc_drbg = (drc >> 18) & 0x3;
-	}
-
-	drc_ddim = (drc >> 20) & 0x3;
-	mci = edac_mc_alloc(sizeof(*pvt), E7XXX_NR_CSROWS, drc_chan + 1);
-
-	if (mci == NULL) {
-		rc = -ENOMEM;
-		goto fail;
-	}
-
-	debugf3("%s(): init mci\n", __func__);
-	mci->mtype_cap = MEM_FLAG_RDDR;
-	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED |
-			EDAC_FLAG_S4ECD4ED;
-	/* FIXME - what if different memory types are in different csrows? */
-	mci->mod_name = EDAC_MOD_STR;
-	mci->mod_ver = "$Revision: 1.5.2.9 $";
-	mci->pdev = pdev;
+	return (dev_idx == E7501) ? ((drc >> 18) & 0x3) : 1;
+}
 
-	debugf3("%s(): init pvt\n", __func__);
-	pvt = (struct e7xxx_pvt *) mci->pvt_info;
-	pvt->dev_info = &e7xxx_devs[dev_idx];
-	pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
-					pvt->dev_info->err_dev,
-					pvt->bridge_ck);
 
-	if (!pvt->bridge_ck) {
-		e7xxx_printk(KERN_ERR, "error reporting device not found:"
-			"vendor %x device 0x%x (broken BIOS?)\n",
-			PCI_VENDOR_ID_INTEL, e7xxx_devs[dev_idx].err_dev);
-		goto fail;
-	}
-
-	debugf3("%s(): more mci init\n", __func__);
-	mci->ctl_name = pvt->dev_info->ctl_name;
-	mci->edac_check = e7xxx_check;
-	mci->ctl_page_to_phys = ctl_page_to_phys;
+static void e7xxx_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
+		int dev_idx, u32 drc)
+{
+	unsigned long last_cumul_size;
+	int index;
+	u8 value;
+	u32 dra, cumul_size;
+	int drc_chan, drc_drbg, drc_ddim, mem_dev;
+	struct csrow_info *csrow;
 
-	/* find out the device types */
 	pci_read_config_dword(pdev, E7XXX_DRA, &dra);
+	drc_chan = dual_channel_active(drc, dev_idx);
+	drc_drbg = drb_granularity(drc, dev_idx);
+	drc_ddim = (drc >> 20) & 0x3;
+	last_cumul_size = 0;
 
-	/*
-	 * The dram row boundary (DRB) reg values are boundary address
+	/* The dram row boundary (DRB) reg values are boundary address
 	 * for each DRAM row with a granularity of 32 or 64MB (single/dual
 	 * channel operation).  DRB regs are cumulative; therefore DRB7 will
 	 * contain the total memory contained in all eight rows.
 	 */
-	for (last_cumul_size = index = 0; index < mci->nr_csrows; index++) {
-		u8 value;
-		u32 cumul_size;
+	for (index = 0; index < mci->nr_csrows; index++) {
 		/* mem_dev 0=x8, 1=x4 */
-		int mem_dev = (dra >> (index * 4 + 3)) & 0x1;
-		struct csrow_info *csrow = &mci->csrows[index];
+		mem_dev = (dra >> (index * 4 + 3)) & 0x1;
+		csrow = &mci->csrows[index];
 
-		pci_read_config_byte(mci->pdev, E7XXX_DRB + index, &value);
+		pci_read_config_byte(pdev, E7XXX_DRB + index, &value);
 		/* convert a 64 or 32 MiB DRB to a page size. */
 		cumul_size = value << (25 + drc_drbg - PAGE_SHIFT);
 		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
 			cumul_size);
-
 		if (cumul_size == last_cumul_size)
-			continue;  /* not populated */
+			continue;	/* not populated */
 
 		csrow->first_page = last_cumul_size;
 		csrow->last_page = cumul_size - 1;
 		csrow->nr_pages = cumul_size - last_cumul_size;
 		last_cumul_size = cumul_size;
-		csrow->grain = 1 << 12;  /* 4KiB - resolution of CELOG */
-		csrow->mtype = MEM_RDDR;  /* only one type supported */
+		csrow->grain = 1 << 12;	/* 4KiB - resolution of CELOG */
+		csrow->mtype = MEM_RDDR;	/* only one type supported */
 		csrow->dtype = mem_dev ? DEV_X4 : DEV_X8;
 
 		/*
@@ -443,16 +407,61 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 		} else
 			csrow->edac_mode = EDAC_NONE;
 	}
+}
 
-	mci->edac_cap |= EDAC_FLAG_NONE;
+static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
+{
+	u16 pci_data;
+	struct mem_ctl_info *mci = NULL;
+	struct e7xxx_pvt *pvt = NULL;
+	u32 drc;
+	int drc_chan;
+	struct e7xxx_error_info discard;
+
+	debugf0("%s(): mci\n", __func__);
+	pci_read_config_dword(pdev, E7XXX_DRC, &drc);
+
+	drc_chan = dual_channel_active(drc, dev_idx);
+	mci = edac_mc_alloc(sizeof(*pvt), E7XXX_NR_CSROWS, drc_chan + 1);
+
+	if (mci == NULL)
+		return -ENOMEM;
+
+	debugf3("%s(): init mci\n", __func__);
+	mci->mtype_cap = MEM_FLAG_RDDR;
+	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED |
+			EDAC_FLAG_S4ECD4ED;
+	/* FIXME - what if different memory types are in different csrows? */
+	mci->mod_name = EDAC_MOD_STR;
+	mci->mod_ver = E7XXX_REVISION;
+	mci->dev = &pdev->dev;
+	debugf3("%s(): init pvt\n", __func__);
+	pvt = (struct e7xxx_pvt *) mci->pvt_info;
+	pvt->dev_info = &e7xxx_devs[dev_idx];
+	pvt->bridge_ck = pci_get_device(PCI_VENDOR_ID_INTEL,
+					pvt->dev_info->err_dev,
+					pvt->bridge_ck);
 
+	if (!pvt->bridge_ck) {
+		e7xxx_printk(KERN_ERR, "error reporting device not found:"
+			"vendor %x device 0x%x (broken BIOS?)\n",
+			PCI_VENDOR_ID_INTEL, e7xxx_devs[dev_idx].err_dev);
+		goto fail0;
+	}
+
+	debugf3("%s(): more mci init\n", __func__);
+	mci->ctl_name = pvt->dev_info->ctl_name;
+	mci->edac_check = e7xxx_check;
+	mci->ctl_page_to_phys = ctl_page_to_phys;
+	e7xxx_init_csrows(mci, pdev, dev_idx, drc);
+	mci->edac_cap |= EDAC_FLAG_NONE;
 	debugf3("%s(): tolm, remapbase, remaplimit\n", __func__);
 	/* load the top of low memory, remap base, and remap limit vars */
-	pci_read_config_word(mci->pdev, E7XXX_TOLM, &pci_data);
+	pci_read_config_word(pdev, E7XXX_TOLM, &pci_data);
 	pvt->tolm = ((u32) pci_data) << 4;
-	pci_read_config_word(mci->pdev, E7XXX_REMAPBASE, &pci_data);
+	pci_read_config_word(pdev, E7XXX_REMAPBASE, &pci_data);
 	pvt->remapbase = ((u32) pci_data) << 14;
-	pci_read_config_word(mci->pdev, E7XXX_REMAPLIMIT, &pci_data);
+	pci_read_config_word(pdev, E7XXX_REMAPLIMIT, &pci_data);
 	pvt->remaplimit = ((u32) pci_data) << 14;
 	e7xxx_printk(KERN_INFO,
 		"tolm = %x, remapbase = %x, remaplimit = %x\n", pvt->tolm,
@@ -461,23 +470,25 @@ static int e7xxx_probe1(struct pci_dev *pdev, int dev_idx)
 	/* clear any pending errors, or initial state bits */
 	e7xxx_get_error_info(mci, &discard);
 
-	if (edac_mc_add_mc(mci) != 0) {
+	/* Here we assume that we will never see multiple instances of this
+	 * type of memory controller.  The ID is therefore hardcoded to 0.
+	 */
+	if (edac_mc_add_mc(mci,0)) {
 		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
-		goto fail;
+		goto fail1;
 	}
 
 	/* get this far and it's successful */
 	debugf3("%s(): success\n", __func__);
 	return 0;
 
-fail:
-	if (mci != NULL) {
-		if(pvt != NULL && pvt->bridge_ck)
-			pci_dev_put(pvt->bridge_ck);
-		edac_mc_free(mci);
-	}
+fail1:
+	pci_dev_put(pvt->bridge_ck);
+
+fail0:
+	edac_mc_free(mci);
 
-	return rc;
+	return -ENODEV;
 }
 
 /* returns count (>= 0), or negative on error */
@@ -498,7 +509,7 @@ static void __devexit e7xxx_remove_one(struct pci_dev *pdev)
 
 	debugf0("%s()\n", __func__);
 
-	if ((mci = edac_mc_del_mc(pdev)) == NULL)
+	if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
 		return;
 
 	pvt = (struct e7xxx_pvt *) mci->pvt_info;
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index ea06e3a4dc35..3a7cfe88b169 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -12,7 +12,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/proc_fs.h>
 #include <linux/kernel.h>
@@ -54,16 +53,17 @@ static int log_ce = 1;
 static int panic_on_ue;
 static int poll_msec = 1000;
 
-static int check_pci_parity = 0;	/* default YES check PCI parity */
-static int panic_on_pci_parity;		/* default no panic on PCI Parity */
-static atomic_t pci_parity_count = ATOMIC_INIT(0);
-
 /* lock to memory controller's control array */
 static DECLARE_MUTEX(mem_ctls_mutex);
 static struct list_head mc_devices = LIST_HEAD_INIT(mc_devices);
 
 static struct task_struct *edac_thread;
 
+#ifdef CONFIG_PCI
+static int check_pci_parity = 0;	/* default YES check PCI parity */
+static int panic_on_pci_parity;		/* default no panic on PCI Parity */
+static atomic_t pci_parity_count = ATOMIC_INIT(0);
+
 /* Structure of the whitelist and blacklist arrays */
 struct edac_pci_device_list {
 	unsigned int  vendor;		/* Vendor ID */
@@ -80,6 +80,12 @@ static int pci_blacklist_count;
 static struct edac_pci_device_list pci_whitelist[MAX_LISTED_PCI_DEVICES];
 static int pci_whitelist_count ;
 
+#ifndef DISABLE_EDAC_SYSFS
+static struct kobject edac_pci_kobj; /* /sys/devices/system/edac/pci */
+static struct completion edac_pci_kobj_complete;
+#endif	/* DISABLE_EDAC_SYSFS */
+#endif	/* CONFIG_PCI */
+
 /*  START sysfs data and methods */
 
 #ifndef DISABLE_EDAC_SYSFS
@@ -127,18 +133,15 @@ static struct sysdev_class edac_class = {
 	set_kset_name("edac"),
 };
 
-/* sysfs objects:
+/* sysfs object:
  *	/sys/devices/system/edac/mc
- *	/sys/devices/system/edac/pci
  */
 static struct kobject edac_memctrl_kobj;
-static struct kobject edac_pci_kobj;
 
 /* We use these to wait for the reference counts on edac_memctrl_kobj and
  * edac_pci_kobj to reach 0.
  */
 static struct completion edac_memctrl_kobj_complete;
-static struct completion edac_pci_kobj_complete;
 
 /*
  * /sys/devices/system/edac/mc;
@@ -324,6 +327,8 @@ static void edac_sysfs_memctrl_teardown(void)
 #endif  /* DISABLE_EDAC_SYSFS */
 }
 
+#ifdef CONFIG_PCI
+
 #ifndef DISABLE_EDAC_SYSFS
 
 /*
@@ -624,6 +629,252 @@ static void edac_sysfs_pci_teardown(void)
 #endif
 }
 
+
+static u16 get_pci_parity_status(struct pci_dev *dev, int secondary)
+{
+	int where;
+	u16 status;
+
+	where = secondary ? PCI_SEC_STATUS : PCI_STATUS;
+	pci_read_config_word(dev, where, &status);
+
+	/* If we get back 0xFFFF then we must suspect that the card has been
+	 * pulled but the Linux PCI layer has not yet finished cleaning up.
+	 * We don't want to report on such devices
+	 */
+
+	if (status == 0xFFFF) {
+		u32 sanity;
+
+		pci_read_config_dword(dev, 0, &sanity);
+
+		if (sanity == 0xFFFFFFFF)
+			return 0;
+	}
+
+	status &= PCI_STATUS_DETECTED_PARITY | PCI_STATUS_SIG_SYSTEM_ERROR |
+		PCI_STATUS_PARITY;
+
+	if (status)
+		/* reset only the bits we are interested in */
+		pci_write_config_word(dev, where, status);
+
+	return status;
+}
+
+typedef void (*pci_parity_check_fn_t) (struct pci_dev *dev);
+
+/* Clear any PCI parity errors logged by this device. */
+static void edac_pci_dev_parity_clear(struct pci_dev *dev)
+{
+	u8 header_type;
+
+	get_pci_parity_status(dev, 0);
+
+	/* read the device TYPE, looking for bridges */
+	pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type);
+
+	if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE)
+		get_pci_parity_status(dev, 1);
+}
+
+/*
+ *  PCI Parity polling
+ *
+ */
+static void edac_pci_dev_parity_test(struct pci_dev *dev)
+{
+	u16 status;
+	u8  header_type;
+
+	/* read the STATUS register on this device
+	 */
+	status = get_pci_parity_status(dev, 0);
+
+	debugf2("PCI STATUS= 0x%04x %s\n", status, dev->dev.bus_id );
+
+	/* check the status reg for errors */
+	if (status) {
+		if (status & (PCI_STATUS_SIG_SYSTEM_ERROR))
+			edac_printk(KERN_CRIT, EDAC_PCI,
+				"Signaled System Error on %s\n",
+				pci_name(dev));
+
+		if (status & (PCI_STATUS_PARITY)) {
+			edac_printk(KERN_CRIT, EDAC_PCI,
+				"Master Data Parity Error on %s\n",
+				pci_name(dev));
+
+			atomic_inc(&pci_parity_count);
+		}
+
+		if (status & (PCI_STATUS_DETECTED_PARITY)) {
+			edac_printk(KERN_CRIT, EDAC_PCI,
+				"Detected Parity Error on %s\n",
+				pci_name(dev));
+
+			atomic_inc(&pci_parity_count);
+		}
+	}
+
+	/* read the device TYPE, looking for bridges */
+	pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type);
+
+	debugf2("PCI HEADER TYPE= 0x%02x %s\n", header_type, dev->dev.bus_id );
+
+	if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
+		/* On bridges, need to examine secondary status register  */
+		status = get_pci_parity_status(dev, 1);
+
+		debugf2("PCI SEC_STATUS= 0x%04x %s\n",
+				status, dev->dev.bus_id );
+
+		/* check the secondary status reg for errors */
+		if (status) {
+			if (status & (PCI_STATUS_SIG_SYSTEM_ERROR))
+				edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
+					"Signaled System Error on %s\n",
+					pci_name(dev));
+
+			if (status & (PCI_STATUS_PARITY)) {
+				edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
+					"Master Data Parity Error on "
+					"%s\n", pci_name(dev));
+
+				atomic_inc(&pci_parity_count);
+			}
+
+			if (status & (PCI_STATUS_DETECTED_PARITY)) {
+				edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
+					"Detected Parity Error on %s\n",
+					pci_name(dev));
+
+				atomic_inc(&pci_parity_count);
+			}
+		}
+	}
+}
+
+/*
+ * check_dev_on_list: Scan for a PCI device on a white/black list
+ * @list:	an EDAC  &edac_pci_device_list  white/black list pointer
+ * @free_index:	index of next free entry on the list
+ * @pci_dev:	PCI Device pointer
+ *
+ * see if list contains the device.
+ *
+ * Returns:  	0 not found
+ *		1 found on list
+ */
+static int check_dev_on_list(struct edac_pci_device_list *list,
+		int free_index, struct pci_dev *dev)
+{
+	int i;
+	int rc = 0;     /* Assume not found */
+	unsigned short vendor=dev->vendor;
+	unsigned short device=dev->device;
+
+	/* Scan the list, looking for a vendor/device match */
+	for (i = 0; i < free_index; i++, list++ ) {
+		if ((list->vendor == vendor ) && (list->device == device )) {
+			rc = 1;
+			break;
+		}
+	}
+
+	return rc;
+}
+
+/*
+ * pci_dev parity list iterator
+ *	Scan the PCI device list for one iteration, looking for SERRORs
+ *	Master Parity ERRORS or Parity ERRORs on primary or secondary devices
+ */
+static inline void edac_pci_dev_parity_iterator(pci_parity_check_fn_t fn)
+{
+	struct pci_dev *dev = NULL;
+
+	/* request for kernel access to the next PCI device, if any,
+	 * and while we are looking at it have its reference count
+	 * bumped until we are done with it
+	 */
+	while((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
+		/* if whitelist exists then it has priority, so only scan
+		 * those devices on the whitelist
+		 */
+		if (pci_whitelist_count > 0 ) {
+			if (check_dev_on_list(pci_whitelist,
+					pci_whitelist_count, dev))
+				fn(dev);
+		} else {
+			/*
+			 * if no whitelist, then check if this devices is
+			 * blacklisted
+			 */
+			if (!check_dev_on_list(pci_blacklist,
+					pci_blacklist_count, dev))
+				fn(dev);
+		}
+	}
+}
+
+static void do_pci_parity_check(void)
+{
+	unsigned long flags;
+	int before_count;
+
+	debugf3("%s()\n", __func__);
+
+	if (!check_pci_parity)
+		return;
+
+	before_count = atomic_read(&pci_parity_count);
+
+	/* scan all PCI devices looking for a Parity Error on devices and
+	 * bridges
+	 */
+	local_irq_save(flags);
+	edac_pci_dev_parity_iterator(edac_pci_dev_parity_test);
+	local_irq_restore(flags);
+
+	/* Only if operator has selected panic on PCI Error */
+	if (panic_on_pci_parity) {
+		/* If the count is different 'after' from 'before' */
+		if (before_count != atomic_read(&pci_parity_count))
+			panic("EDAC: PCI Parity Error");
+	}
+}
+
+static inline void clear_pci_parity_errors(void)
+{
+	/* Clear any PCI bus parity errors that devices initially have logged
+	 * in their registers.
+	 */
+	edac_pci_dev_parity_iterator(edac_pci_dev_parity_clear);
+}
+
+#else	/* CONFIG_PCI */
+
+static inline void do_pci_parity_check(void)
+{
+	/* no-op */
+}
+
+static inline void clear_pci_parity_errors(void)
+{
+	/* no-op */
+}
+
+static void edac_sysfs_pci_teardown(void)
+{
+}
+
+static int edac_sysfs_pci_setup(void)
+{
+	return 0;
+}
+#endif	/* CONFIG_PCI */
+
 #ifndef DISABLE_EDAC_SYSFS
 
 /* EDAC sysfs CSROW data structures and methods */
@@ -1132,7 +1383,7 @@ static int edac_create_sysfs_mci_device(struct mem_ctl_info *mci)
 		return err;
 
 	/* create a symlink for the device */
-	err = sysfs_create_link(edac_mci_kobj, &mci->pdev->dev.kobj,
+	err = sysfs_create_link(edac_mci_kobj, &mci->dev->kobj,
 				EDAC_DEVICE_SYMLINK);
 
 	if (err)
@@ -1238,7 +1489,7 @@ void edac_mc_dump_mci(struct mem_ctl_info *mci)
 	debugf4("\tmci->edac_check = %p\n", mci->edac_check);
 	debugf3("\tmci->nr_csrows = %d, csrows = %p\n",
 		mci->nr_csrows, mci->csrows);
-	debugf3("\tpdev = %p\n", mci->pdev);
+	debugf3("\tdev = %p\n", mci->dev);
 	debugf3("\tmod_name:ctl_name = %s:%s\n",
 		mci->mod_name, mci->ctl_name);
 	debugf3("\tpvt_info = %p\n\n", mci->pvt_info);
@@ -1363,7 +1614,7 @@ void edac_mc_free(struct mem_ctl_info *mci)
 }
 EXPORT_SYMBOL_GPL(edac_mc_free);
 
-static struct mem_ctl_info *find_mci_by_pdev(struct pci_dev *pdev)
+static struct mem_ctl_info *find_mci_by_dev(struct device *dev)
 {
 	struct mem_ctl_info *mci;
 	struct list_head *item;
@@ -1373,54 +1624,53 @@ static struct mem_ctl_info *find_mci_by_pdev(struct pci_dev *pdev)
 	list_for_each(item, &mc_devices) {
 		mci = list_entry(item, struct mem_ctl_info, link);
 
-		if (mci->pdev == pdev)
+		if (mci->dev == dev)
 			return mci;
 	}
 
 	return NULL;
 }
 
-static int add_mc_to_global_list(struct mem_ctl_info *mci)
+/* Return 0 on success, 1 on failure.
+ * Before calling this function, caller must
+ * assign a unique value to mci->mc_idx.
+ */
+static int add_mc_to_global_list (struct mem_ctl_info *mci)
 {
 	struct list_head *item, *insert_before;
 	struct mem_ctl_info *p;
-	int i;
 
-	if (list_empty(&mc_devices)) {
-		mci->mc_idx = 0;
-		insert_before = &mc_devices;
-	} else {
-		if (find_mci_by_pdev(mci->pdev)) {
-			edac_printk(KERN_WARNING, EDAC_MC,
-				"%s (%s) %s %s already assigned %d\n",
-				mci->pdev->dev.bus_id,
-				pci_name(mci->pdev), mci->mod_name,
-				mci->ctl_name, mci->mc_idx);
-			return 1;
-		}
+	insert_before = &mc_devices;
 
-		insert_before = NULL;
-		i = 0;
+	if (unlikely((p = find_mci_by_dev(mci->dev)) != NULL))
+		goto fail0;
 
-		list_for_each(item, &mc_devices) {
-			p = list_entry(item, struct mem_ctl_info, link);
+	list_for_each(item, &mc_devices) {
+		p = list_entry(item, struct mem_ctl_info, link);
 
-			if (p->mc_idx != i) {
-				insert_before = item;
-				break;
-			}
+		if (p->mc_idx >= mci->mc_idx) {
+			if (unlikely(p->mc_idx == mci->mc_idx))
+				goto fail1;
 
-			i++;
+			insert_before = item;
+			break;
 		}
-
-		mci->mc_idx = i;
-
-		if (insert_before == NULL)
-			insert_before = &mc_devices;
 	}
 
 	list_add_tail_rcu(&mci->link, insert_before);
 	return 0;
+
+fail0:
+	edac_printk(KERN_WARNING, EDAC_MC,
+		    "%s (%s) %s %s already assigned %d\n", p->dev->bus_id,
+		    dev_name(p->dev), p->mod_name, p->ctl_name, p->mc_idx);
+	return 1;
+
+fail1:
+	edac_printk(KERN_WARNING, EDAC_MC,
+		    "bug in low-level driver: attempt to assign\n"
+		    "    duplicate mc_idx %d in %s()\n", p->mc_idx, __func__);
+	return 1;
 }
 
 static void complete_mc_list_del(struct rcu_head *head)
@@ -1444,6 +1694,7 @@ static void del_mc_from_global_list(struct mem_ctl_info *mci)
  * edac_mc_add_mc: Insert the 'mci' structure into the mci global list and
  *                 create sysfs entries associated with mci structure
  * @mci: pointer to the mci structure to be added to the list
+ * @mc_idx: A unique numeric identifier to be assigned to the 'mci' structure.
  *
  * Return:
  *	0	Success
@@ -1451,9 +1702,10 @@ static void del_mc_from_global_list(struct mem_ctl_info *mci)
  */
 
 /* FIXME - should a warning be printed if no error detection? correction? */
-int edac_mc_add_mc(struct mem_ctl_info *mci)
+int edac_mc_add_mc(struct mem_ctl_info *mci, int mc_idx)
 {
 	debugf0("%s()\n", __func__);
+	mci->mc_idx = mc_idx;
 #ifdef CONFIG_EDAC_DEBUG
 	if (edac_debug_level >= 3)
 		edac_mc_dump_mci(mci);
@@ -1486,8 +1738,8 @@ int edac_mc_add_mc(struct mem_ctl_info *mci)
         }
 
 	/* Report action taken */
-	edac_mc_printk(mci, KERN_INFO, "Giving out device to %s %s: PCI %s\n",
-		mci->mod_name, mci->ctl_name, pci_name(mci->pdev));
+	edac_mc_printk(mci, KERN_INFO, "Giving out device to %s %s: DEV %s\n",
+		mci->mod_name, mci->ctl_name, dev_name(mci->dev));
 
 	up(&mem_ctls_mutex);
 	return 0;
@@ -1504,18 +1756,18 @@ EXPORT_SYMBOL_GPL(edac_mc_add_mc);
 /**
  * edac_mc_del_mc: Remove sysfs entries for specified mci structure and
  *                 remove mci structure from global list
- * @pdev: Pointer to 'struct pci_dev' representing mci structure to remove.
+ * @pdev: Pointer to 'struct device' representing mci structure to remove.
  *
  * Return pointer to removed mci structure, or NULL if device not found.
  */
-struct mem_ctl_info * edac_mc_del_mc(struct pci_dev *pdev)
+struct mem_ctl_info * edac_mc_del_mc(struct device *dev)
 {
 	struct mem_ctl_info *mci;
 
 	debugf0("MC: %s()\n", __func__);
 	down(&mem_ctls_mutex);
 
-	if ((mci = find_mci_by_pdev(pdev)) == NULL) {
+	if ((mci = find_mci_by_dev(dev)) == NULL) {
 		up(&mem_ctls_mutex);
 		return NULL;
 	}
@@ -1524,8 +1776,8 @@ struct mem_ctl_info * edac_mc_del_mc(struct pci_dev *pdev)
 	del_mc_from_global_list(mci);
 	up(&mem_ctls_mutex);
 	edac_printk(KERN_INFO, EDAC_MC,
-		"Removed device %d for %s %s: PCI %s\n", mci->mc_idx,
-		mci->mod_name, mci->ctl_name, pci_name(mci->pdev));
+		"Removed device %d for %s %s: DEV %s\n", mci->mc_idx,
+		mci->mod_name, mci->ctl_name, dev_name(mci->dev));
 	return mci;
 }
 EXPORT_SYMBOL_GPL(edac_mc_del_mc);
@@ -1739,244 +1991,6 @@ void edac_mc_handle_ue_no_info(struct mem_ctl_info *mci, const char *msg)
 }
 EXPORT_SYMBOL_GPL(edac_mc_handle_ue_no_info);
 
-#ifdef CONFIG_PCI
-
-static u16 get_pci_parity_status(struct pci_dev *dev, int secondary)
-{
-	int where;
-	u16 status;
-
-	where = secondary ? PCI_SEC_STATUS : PCI_STATUS;
-	pci_read_config_word(dev, where, &status);
-
-	/* If we get back 0xFFFF then we must suspect that the card has been
-	 * pulled but the Linux PCI layer has not yet finished cleaning up.
-	 * We don't want to report on such devices
-	 */
-
-	if (status == 0xFFFF) {
-		u32 sanity;
-
-		pci_read_config_dword(dev, 0, &sanity);
-
-		if (sanity == 0xFFFFFFFF)
-			return 0;
-	}
-
-	status &= PCI_STATUS_DETECTED_PARITY | PCI_STATUS_SIG_SYSTEM_ERROR |
-		PCI_STATUS_PARITY;
-
-	if (status)
-		/* reset only the bits we are interested in */
-		pci_write_config_word(dev, where, status);
-
-	return status;
-}
-
-typedef void (*pci_parity_check_fn_t) (struct pci_dev *dev);
-
-/* Clear any PCI parity errors logged by this device. */
-static void edac_pci_dev_parity_clear(struct pci_dev *dev)
-{
-	u8 header_type;
-
-	get_pci_parity_status(dev, 0);
-
-	/* read the device TYPE, looking for bridges */
-	pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type);
-
-	if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE)
-		get_pci_parity_status(dev, 1);
-}
-
-/*
- *  PCI Parity polling
- *
- */
-static void edac_pci_dev_parity_test(struct pci_dev *dev)
-{
-	u16 status;
-	u8  header_type;
-
-	/* read the STATUS register on this device
-	 */
-	status = get_pci_parity_status(dev, 0);
-
-	debugf2("PCI STATUS= 0x%04x %s\n", status, dev->dev.bus_id );
-
-	/* check the status reg for errors */
-	if (status) {
-		if (status & (PCI_STATUS_SIG_SYSTEM_ERROR))
-			edac_printk(KERN_CRIT, EDAC_PCI,
-				"Signaled System Error on %s\n",
-				pci_name(dev));
-
-		if (status & (PCI_STATUS_PARITY)) {
-			edac_printk(KERN_CRIT, EDAC_PCI,
-				"Master Data Parity Error on %s\n",
-				pci_name(dev));
-
-			atomic_inc(&pci_parity_count);
-		}
-
-		if (status & (PCI_STATUS_DETECTED_PARITY)) {
-			edac_printk(KERN_CRIT, EDAC_PCI,
-				"Detected Parity Error on %s\n",
-				pci_name(dev));
-
-			atomic_inc(&pci_parity_count);
-		}
-	}
-
-	/* read the device TYPE, looking for bridges */
-	pci_read_config_byte(dev, PCI_HEADER_TYPE, &header_type);
-
-	debugf2("PCI HEADER TYPE= 0x%02x %s\n", header_type, dev->dev.bus_id );
-
-	if ((header_type & 0x7F) == PCI_HEADER_TYPE_BRIDGE) {
-		/* On bridges, need to examine secondary status register  */
-		status = get_pci_parity_status(dev, 1);
-
-		debugf2("PCI SEC_STATUS= 0x%04x %s\n",
-				status, dev->dev.bus_id );
-
-		/* check the secondary status reg for errors */
-		if (status) {
-			if (status & (PCI_STATUS_SIG_SYSTEM_ERROR))
-				edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
-					"Signaled System Error on %s\n",
-					pci_name(dev));
-
-			if (status & (PCI_STATUS_PARITY)) {
-				edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
-					"Master Data Parity Error on "
-					"%s\n", pci_name(dev));
-
-				atomic_inc(&pci_parity_count);
-			}
-
-			if (status & (PCI_STATUS_DETECTED_PARITY)) {
-				edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
-					"Detected Parity Error on %s\n",
-					pci_name(dev));
-
-				atomic_inc(&pci_parity_count);
-			}
-		}
-	}
-}
-
-/*
- * check_dev_on_list: Scan for a PCI device on a white/black list
- * @list:	an EDAC  &edac_pci_device_list  white/black list pointer
- * @free_index:	index of next free entry on the list
- * @pci_dev:	PCI Device pointer
- *
- * see if list contains the device.
- *
- * Returns:  	0 not found
- *		1 found on list
- */
-static int check_dev_on_list(struct edac_pci_device_list *list,
-		int free_index, struct pci_dev *dev)
-{
-	int i;
-	int rc = 0;     /* Assume not found */
-	unsigned short vendor=dev->vendor;
-	unsigned short device=dev->device;
-
-	/* Scan the list, looking for a vendor/device match */
-	for (i = 0; i < free_index; i++, list++ ) {
-		if ((list->vendor == vendor ) && (list->device == device )) {
-			rc = 1;
-			break;
-		}
-	}
-
-	return rc;
-}
-
-/*
- * pci_dev parity list iterator
- *	Scan the PCI device list for one iteration, looking for SERRORs
- *	Master Parity ERRORS or Parity ERRORs on primary or secondary devices
- */
-static inline void edac_pci_dev_parity_iterator(pci_parity_check_fn_t fn)
-{
-	struct pci_dev *dev = NULL;
-
-	/* request for kernel access to the next PCI device, if any,
-	 * and while we are looking at it have its reference count
-	 * bumped until we are done with it
-	 */
-	while((dev = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, dev)) != NULL) {
-		/* if whitelist exists then it has priority, so only scan
-		 * those devices on the whitelist
-		 */
-		if (pci_whitelist_count > 0 ) {
-			if (check_dev_on_list(pci_whitelist,
-					pci_whitelist_count, dev))
-				fn(dev);
-		} else {
-			/*
-			 * if no whitelist, then check if this devices is
-			 * blacklisted
-			 */
-			if (!check_dev_on_list(pci_blacklist,
-					pci_blacklist_count, dev))
-				fn(dev);
-		}
-	}
-}
-
-static void do_pci_parity_check(void)
-{
-	unsigned long flags;
-	int before_count;
-
-	debugf3("%s()\n", __func__);
-
-	if (!check_pci_parity)
-		return;
-
-	before_count = atomic_read(&pci_parity_count);
-
-	/* scan all PCI devices looking for a Parity Error on devices and
-	 * bridges
-	 */
-	local_irq_save(flags);
-	edac_pci_dev_parity_iterator(edac_pci_dev_parity_test);
-	local_irq_restore(flags);
-
-	/* Only if operator has selected panic on PCI Error */
-	if (panic_on_pci_parity) {
-		/* If the count is different 'after' from 'before' */
-		if (before_count != atomic_read(&pci_parity_count))
-			panic("EDAC: PCI Parity Error");
-	}
-}
-
-static inline void clear_pci_parity_errors(void)
-{
-	/* Clear any PCI bus parity errors that devices initially have logged
-	 * in their registers.
-	 */
-	edac_pci_dev_parity_iterator(edac_pci_dev_parity_clear);
-}
-
-#else  /* CONFIG_PCI */
-
-static inline void do_pci_parity_check(void)
-{
-	/* no-op */
-}
-
-static inline void clear_pci_parity_errors(void)
-{
-	/* no-op */
-}
-
-#endif  /* CONFIG_PCI */
 
 /*
  * Iterate over all MC instances and check for ECC, et al, errors
@@ -2096,10 +2110,12 @@ MODULE_DESCRIPTION("Core library routines for MC reporting");
 
 module_param(panic_on_ue, int, 0644);
 MODULE_PARM_DESC(panic_on_ue, "Panic on uncorrected error: 0=off 1=on");
+#ifdef CONFIG_PCI
 module_param(check_pci_parity, int, 0644);
 MODULE_PARM_DESC(check_pci_parity, "Check for PCI bus parity errors: 0=off 1=on");
 module_param(panic_on_pci_parity, int, 0644);
 MODULE_PARM_DESC(panic_on_pci_parity, "Panic on PCI Bus Parity error: 0=off 1=on");
+#endif
 module_param(log_ue, int, 0644);
 MODULE_PARM_DESC(log_ue, "Log uncorrectable error to console: 0=off 1=on");
 module_param(log_ce, int, 0644);
diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h
index 8d9e83909b9c..bf6ab8a8d5ed 100644
--- a/drivers/edac/edac_mc.h
+++ b/drivers/edac/edac_mc.h
@@ -18,7 +18,6 @@
 #ifndef _EDAC_MC_H_
 #define _EDAC_MC_H_
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/module.h>
@@ -79,15 +78,17 @@ extern int edac_debug_level;
 
 #endif  /* !CONFIG_EDAC_DEBUG */
 
-#define edac_xstr(s) edac_str(s)
-#define edac_str(s) #s
-#define EDAC_MOD_STR edac_xstr(KBUILD_BASENAME)
-
 #define BIT(x) (1 << (x))
 
 #define PCI_VEND_DEV(vend, dev) PCI_VENDOR_ID_ ## vend, \
 	PCI_DEVICE_ID_ ## vend ## _ ## dev
 
+#if defined(CONFIG_X86) && defined(CONFIG_PCI)
+#define dev_name(dev) pci_name(to_pci_dev(dev))
+#else
+#define dev_name(dev) to_platform_device(dev)->name
+#endif
+
 /* memory devices */
 enum dev_type {
 	DEV_UNKNOWN = 0,
@@ -327,10 +328,10 @@ struct mem_ctl_info {
 	struct csrow_info *csrows;
 	/*
 	 * FIXME - what about controllers on other busses? - IDs must be
-	 * unique.  pdev pointer should be sufficiently unique, but
+	 * unique.  dev pointer should be sufficiently unique, but
 	 * BUS:SLOT.FUNC numbers may not be unique.
 	 */
-	struct pci_dev *pdev;
+	struct device *dev;
 	const char *mod_name;
 	const char *mod_ver;
 	const char *ctl_name;
@@ -353,6 +354,8 @@ struct mem_ctl_info {
 	struct completion kobj_complete;
 };
 
+#ifdef CONFIG_PCI
+
 /* write all or some bits in a byte-register*/
 static inline void pci_write_bits8(struct pci_dev *pdev, int offset, u8 value,
 		u8 mask)
@@ -401,14 +404,16 @@ static inline void pci_write_bits32(struct pci_dev *pdev, int offset,
 	pci_write_config_dword(pdev, offset, value);
 }
 
+#endif /* CONFIG_PCI */
+
 #ifdef CONFIG_EDAC_DEBUG
 void edac_mc_dump_channel(struct channel_info *chan);
 void edac_mc_dump_mci(struct mem_ctl_info *mci);
 void edac_mc_dump_csrow(struct csrow_info *csrow);
 #endif  /* CONFIG_EDAC_DEBUG */
 
-extern int edac_mc_add_mc(struct mem_ctl_info *mci);
-extern struct mem_ctl_info * edac_mc_del_mc(struct pci_dev *pdev);
+extern int edac_mc_add_mc(struct mem_ctl_info *mci,int mc_idx);
+extern struct mem_ctl_info * edac_mc_del_mc(struct device *dev);
 extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci,
 					unsigned long page);
 extern void edac_mc_scrub_block(unsigned long page, unsigned long offset,
diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c
index fd342163cf97..e4bb298e613f 100644
--- a/drivers/edac/i82860_edac.c
+++ b/drivers/edac/i82860_edac.c
@@ -9,7 +9,6 @@
  * by Thayne Harbaugh of Linux Networx. (http://lnxi.com)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
@@ -17,6 +16,9 @@
 #include <linux/slab.h>
 #include "edac_mc.h"
 
+#define  I82860_REVISION " Ver: 2.0.1 " __DATE__
+#define EDAC_MOD_STR	"i82860_edac"
+
 #define i82860_printk(level, fmt, arg...) \
 	edac_printk(level, "i82860", fmt, ##arg)
 
@@ -63,17 +65,21 @@ static struct pci_dev *mci_pdev = NULL;	/* init dev: in case that AGP code
 static void i82860_get_error_info(struct mem_ctl_info *mci,
 		struct i82860_error_info *info)
 {
+	struct pci_dev *pdev;
+
+	pdev = to_pci_dev(mci->dev);
+
 	/*
 	 * This is a mess because there is no atomic way to read all the
 	 * registers at once and the registers can transition from CE being
 	 * overwritten by UE.
 	 */
-	pci_read_config_word(mci->pdev, I82860_ERRSTS, &info->errsts);
-	pci_read_config_dword(mci->pdev, I82860_EAP, &info->eap);
-	pci_read_config_word(mci->pdev, I82860_DERRCTL_STS, &info->derrsyn);
-	pci_read_config_word(mci->pdev, I82860_ERRSTS, &info->errsts2);
+	pci_read_config_word(pdev, I82860_ERRSTS, &info->errsts);
+	pci_read_config_dword(pdev, I82860_EAP, &info->eap);
+	pci_read_config_word(pdev, I82860_DERRCTL_STS, &info->derrsyn);
+	pci_read_config_word(pdev, I82860_ERRSTS, &info->errsts2);
 
-	pci_write_bits16(mci->pdev, I82860_ERRSTS, 0x0003, 0x0003);
+	pci_write_bits16(pdev, I82860_ERRSTS, 0x0003, 0x0003);
 
 	/*
 	 * If the error is the same for both reads then the first set of reads
@@ -84,8 +90,8 @@ static void i82860_get_error_info(struct mem_ctl_info *mci,
 		return;
 
 	if ((info->errsts ^ info->errsts2) & 0x0003) {
-		pci_read_config_dword(mci->pdev, I82860_EAP, &info->eap);
-		pci_read_config_word(mci->pdev, I82860_DERRCTL_STS,
+		pci_read_config_dword(pdev, I82860_EAP, &info->eap);
+		pci_read_config_word(pdev, I82860_DERRCTL_STS,
 				&info->derrsyn);
 	}
 }
@@ -127,15 +133,50 @@ static void i82860_check(struct mem_ctl_info *mci)
 	i82860_process_error_info(mci, &info, 1);
 }
 
-static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
+static void i82860_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev)
 {
-	int rc = -ENODEV;
-	int index;
-	struct mem_ctl_info *mci = NULL;
 	unsigned long last_cumul_size;
-	struct i82860_error_info discard;
+	u16 mchcfg_ddim;  /* DRAM Data Integrity Mode 0=none, 2=edac */
+	u16 value;
+	u32 cumul_size;
+	struct csrow_info *csrow;
+	int index;
+
+	pci_read_config_word(pdev, I82860_MCHCFG, &mchcfg_ddim);
+	mchcfg_ddim = mchcfg_ddim & 0x180;
+	last_cumul_size = 0;
+
+	/* The group row boundary (GRA) reg values are boundary address
+	 * for each DRAM row with a granularity of 16MB.  GRA regs are
+	 * cumulative; therefore GRA15 will contain the total memory contained
+	 * in all eight rows.
+	 */
+	for (index = 0; index < mci->nr_csrows; index++) {
+		csrow = &mci->csrows[index];
+		pci_read_config_word(pdev, I82860_GBA + index * 2, &value);
+		cumul_size = (value & I82860_GBA_MASK) <<
+		    (I82860_GBA_SHIFT - PAGE_SHIFT);
+		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
+			cumul_size);
 
-	u16 mchcfg_ddim;	/* DRAM Data Integrity Mode 0=none,2=edac */
+		if (cumul_size == last_cumul_size)
+			continue;	/* not populated */
+
+		csrow->first_page = last_cumul_size;
+		csrow->last_page = cumul_size - 1;
+		csrow->nr_pages = cumul_size - last_cumul_size;
+		last_cumul_size = cumul_size;
+		csrow->grain = 1 << 12;	/* I82860_EAP has 4KiB reolution */
+		csrow->mtype = MEM_RMBS;
+		csrow->dtype = DEV_UNKNOWN;
+		csrow->edac_mode = mchcfg_ddim ? EDAC_SECDED : EDAC_NONE;
+	}
+}
+
+static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
+{
+	struct mem_ctl_info *mci;
+	struct i82860_error_info discard;
 
 	/* RDRAM has channels but these don't map onto the abstractions that
 	   edac uses.
@@ -151,67 +192,35 @@ static int i82860_probe1(struct pci_dev *pdev, int dev_idx)
 		return -ENOMEM;
 
 	debugf3("%s(): init mci\n", __func__);
-	mci->pdev = pdev;
+	mci->dev = &pdev->dev;
 	mci->mtype_cap = MEM_FLAG_DDR;
-
 	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
 	/* I"m not sure about this but I think that all RDRAM is SECDED */
 	mci->edac_cap = EDAC_FLAG_SECDED;
-	/* adjust FLAGS */
-
 	mci->mod_name = EDAC_MOD_STR;
-	mci->mod_ver = "$Revision: 1.1.2.6 $";
+	mci->mod_ver = I82860_REVISION;
 	mci->ctl_name = i82860_devs[dev_idx].ctl_name;
 	mci->edac_check = i82860_check;
 	mci->ctl_page_to_phys = NULL;
+	i82860_init_csrows(mci, pdev);
+	i82860_get_error_info(mci, &discard);  /* clear counters */
 
-	pci_read_config_word(mci->pdev, I82860_MCHCFG, &mchcfg_ddim);
-	mchcfg_ddim = mchcfg_ddim & 0x180;
-
-	/*
-	 * The group row boundary (GRA) reg values are boundary address
-	 * for each DRAM row with a granularity of 16MB.  GRA regs are
-	 * cumulative; therefore GRA15 will contain the total memory contained
-	 * in all eight rows.
+	/* Here we assume that we will never see multiple instances of this
+	 * type of memory controller.  The ID is therefore hardcoded to 0.
 	 */
-	for (last_cumul_size = index = 0; index < mci->nr_csrows; index++) {
-		u16 value;
-		u32 cumul_size;
-		struct csrow_info *csrow = &mci->csrows[index];
-
-		pci_read_config_word(mci->pdev, I82860_GBA + index * 2,
-				&value);
-
-		cumul_size = (value & I82860_GBA_MASK) <<
-		    (I82860_GBA_SHIFT - PAGE_SHIFT);
-		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
-			cumul_size);
-
-		if (cumul_size == last_cumul_size)
-			continue;	/* not populated */
-
-		csrow->first_page = last_cumul_size;
-		csrow->last_page = cumul_size - 1;
-		csrow->nr_pages = cumul_size - last_cumul_size;
-		last_cumul_size = cumul_size;
-		csrow->grain = 1 << 12;  /* I82860_EAP has 4KiB reolution */
-		csrow->mtype = MEM_RMBS;
-		csrow->dtype = DEV_UNKNOWN;
-		csrow->edac_mode = mchcfg_ddim ? EDAC_SECDED : EDAC_NONE;
+	if (edac_mc_add_mc(mci,0)) {
+		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
+		goto fail;
 	}
 
-	i82860_get_error_info(mci, &discard);  /* clear counters */
+	/* get this far and it's successful */
+	debugf3("%s(): success\n", __func__);
 
-	if (edac_mc_add_mc(mci)) {
-		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
-		edac_mc_free(mci);
-	} else {
-		/* get this far and it's successful */
-		debugf3("%s(): success\n", __func__);
-		rc = 0;
-	}
+	return 0;
 
-	return rc;
+fail:
+	edac_mc_free(mci);
+	return -ENODEV;
 }
 
 /* returns count (>= 0), or negative on error */
@@ -240,7 +249,7 @@ static void __devexit i82860_remove_one(struct pci_dev *pdev)
 
 	debugf0("%s()\n", __func__);
 
-	if ((mci = edac_mc_del_mc(pdev)) == NULL)
+	if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
 		return;
 
 	edac_mc_free(mci);
diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c
index 0aec92698f17..161fe09a6d38 100644
--- a/drivers/edac/i82875p_edac.c
+++ b/drivers/edac/i82875p_edac.c
@@ -13,7 +13,6 @@
  * Note: E7210 appears same as D82875P - zhenyu.z.wang at intel.com
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
@@ -21,6 +20,9 @@
 #include <linux/slab.h>
 #include "edac_mc.h"
 
+#define I82875P_REVISION	" Ver: 2.0.1 " __DATE__
+#define EDAC_MOD_STR		"i82875p_edac"
+
 #define i82875p_printk(level, fmt, arg...) \
 	edac_printk(level, "i82875p", fmt, ##arg)
 
@@ -185,18 +187,22 @@ static int i82875p_registered = 1;
 static void i82875p_get_error_info(struct mem_ctl_info *mci,
 		struct i82875p_error_info *info)
 {
+	struct pci_dev *pdev;
+
+	pdev = to_pci_dev(mci->dev);
+
 	/*
 	 * This is a mess because there is no atomic way to read all the
 	 * registers at once and the registers can transition from CE being
 	 * overwritten by UE.
 	 */
-	pci_read_config_word(mci->pdev, I82875P_ERRSTS, &info->errsts);
-	pci_read_config_dword(mci->pdev, I82875P_EAP, &info->eap);
-	pci_read_config_byte(mci->pdev, I82875P_DES, &info->des);
-	pci_read_config_byte(mci->pdev, I82875P_DERRSYN, &info->derrsyn);
-	pci_read_config_word(mci->pdev, I82875P_ERRSTS, &info->errsts2);
+	pci_read_config_word(pdev, I82875P_ERRSTS, &info->errsts);
+	pci_read_config_dword(pdev, I82875P_EAP, &info->eap);
+	pci_read_config_byte(pdev, I82875P_DES, &info->des);
+	pci_read_config_byte(pdev, I82875P_DERRSYN, &info->derrsyn);
+	pci_read_config_word(pdev, I82875P_ERRSTS, &info->errsts2);
 
-	pci_write_bits16(mci->pdev, I82875P_ERRSTS, 0x0081, 0x0081);
+	pci_write_bits16(pdev, I82875P_ERRSTS, 0x0081, 0x0081);
 
 	/*
 	 * If the error is the same then we can for both reads then
@@ -208,9 +214,9 @@ static void i82875p_get_error_info(struct mem_ctl_info *mci,
 		return;
 
 	if ((info->errsts ^ info->errsts2) & 0x0081) {
-		pci_read_config_dword(mci->pdev, I82875P_EAP, &info->eap);
-		pci_read_config_byte(mci->pdev, I82875P_DES, &info->des);
-		pci_read_config_byte(mci->pdev, I82875P_DERRSYN,
+		pci_read_config_dword(pdev, I82875P_EAP, &info->eap);
+		pci_read_config_byte(pdev, I82875P_DES, &info->des);
+		pci_read_config_byte(pdev, I82875P_DERRSYN,
 				&info->derrsyn);
 	}
 }
@@ -259,116 +265,109 @@ static void i82875p_check(struct mem_ctl_info *mci)
 extern int pci_proc_attach_device(struct pci_dev *);
 #endif
 
-static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
+/* Return 0 on success or 1 on failure. */
+static int i82875p_setup_overfl_dev(struct pci_dev *pdev,
+		struct pci_dev **ovrfl_pdev, void __iomem **ovrfl_window)
 {
-	int rc = -ENODEV;
-	int index;
-	struct mem_ctl_info *mci = NULL;
-	struct i82875p_pvt *pvt = NULL;
-	unsigned long last_cumul_size;
-	struct pci_dev *ovrfl_pdev;
-	void __iomem *ovrfl_window = NULL;
-	u32 drc;
-	u32 drc_chan;		/* Number of channels 0=1chan,1=2chan */
-	u32 nr_chans;
-	u32 drc_ddim;		/* DRAM Data Integrity Mode 0=none,2=edac */
-	struct i82875p_error_info discard;
+	struct pci_dev *dev;
+	void __iomem *window;
 
-	debugf0("%s()\n", __func__);
-	ovrfl_pdev = pci_get_device(PCI_VEND_DEV(INTEL, 82875_6), NULL);
+	*ovrfl_pdev = NULL;
+	*ovrfl_window = NULL;
+	dev = pci_get_device(PCI_VEND_DEV(INTEL, 82875_6), NULL);
 
-	if (!ovrfl_pdev) {
-		/*
-		 * Intel tells BIOS developers to hide device 6 which
+	if (dev == NULL) {
+		/* Intel tells BIOS developers to hide device 6 which
 		 * configures the overflow device access containing
 		 * the DRBs - this is where we expose device 6.
 		 * http://www.x86-secret.com/articles/tweak/pat/patsecrets-2.htm
 		 */
 		pci_write_bits8(pdev, 0xf4, 0x2, 0x2);
-		ovrfl_pdev =
-			pci_scan_single_device(pdev->bus, PCI_DEVFN(6, 0));
+		dev = pci_scan_single_device(pdev->bus, PCI_DEVFN(6, 0));
 
-		if (!ovrfl_pdev)
-			return -ENODEV;
+		if (dev == NULL)
+			return 1;
 	}
 
+	*ovrfl_pdev = dev;
+
 #ifdef CONFIG_PROC_FS
-	if (!ovrfl_pdev->procent && pci_proc_attach_device(ovrfl_pdev)) {
-		i82875p_printk(KERN_ERR,
-			"%s(): Failed to attach overflow device\n", __func__);
-		return -ENODEV;
+	if ((dev->procent == NULL) && pci_proc_attach_device(dev)) {
+		i82875p_printk(KERN_ERR, "%s(): Failed to attach overflow "
+			       "device\n", __func__);
+		return 1;
 	}
-#endif
-				/* CONFIG_PROC_FS */
-	if (pci_enable_device(ovrfl_pdev)) {
-		i82875p_printk(KERN_ERR,
-			"%s(): Failed to enable overflow device\n", __func__);
-		return -ENODEV;
+#endif  /* CONFIG_PROC_FS */
+	if (pci_enable_device(dev)) {
+		i82875p_printk(KERN_ERR, "%s(): Failed to enable overflow "
+			       "device\n", __func__);
+		return 1;
 	}
 
-	if (pci_request_regions(ovrfl_pdev, pci_name(ovrfl_pdev))) {
+	if (pci_request_regions(dev, pci_name(dev))) {
 #ifdef CORRECT_BIOS
 		goto fail0;
 #endif
 	}
 
 	/* cache is irrelevant for PCI bus reads/writes */
-	ovrfl_window = ioremap_nocache(pci_resource_start(ovrfl_pdev, 0),
-				pci_resource_len(ovrfl_pdev, 0));
+	window = ioremap_nocache(pci_resource_start(dev, 0),
+				 pci_resource_len(dev, 0));
 
-	if (!ovrfl_window) {
+	if (window == NULL) {
 		i82875p_printk(KERN_ERR, "%s(): Failed to ioremap bar6\n",
-			__func__);
+			       __func__);
 		goto fail1;
 	}
 
-	/* need to find out the number of channels */
-	drc = readl(ovrfl_window + I82875P_DRC);
-	drc_chan = ((drc >> 21) & 0x1);
-	nr_chans = drc_chan + 1;
+	*ovrfl_window = window;
+	return 0;
 
-	drc_ddim = (drc >> 18) & 0x1;
-	mci = edac_mc_alloc(sizeof(*pvt), I82875P_NR_CSROWS(nr_chans),
-				nr_chans);
+fail1:
+	pci_release_regions(dev);
 
-	if (!mci) {
-		rc = -ENOMEM;
-		goto fail2;
-	}
+#ifdef CORRECT_BIOS
+fail0:
+	pci_disable_device(dev);
+#endif
+	/* NOTE: the ovrfl proc entry and pci_dev are intentionally left */
+	return 1;
+}
 
-	debugf3("%s(): init mci\n", __func__);
-	mci->pdev = pdev;
-	mci->mtype_cap = MEM_FLAG_DDR;
-	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
-	mci->edac_cap = EDAC_FLAG_UNKNOWN;
-	/* adjust FLAGS */
 
-	mci->mod_name = EDAC_MOD_STR;
-	mci->mod_ver = "$Revision: 1.5.2.11 $";
-	mci->ctl_name = i82875p_devs[dev_idx].ctl_name;
-	mci->edac_check = i82875p_check;
-	mci->ctl_page_to_phys = NULL;
-	debugf3("%s(): init pvt\n", __func__);
-	pvt = (struct i82875p_pvt *) mci->pvt_info;
-	pvt->ovrfl_pdev = ovrfl_pdev;
-	pvt->ovrfl_window = ovrfl_window;
+/* Return 1 if dual channel mode is active.  Else return 0. */
+static inline int dual_channel_active(u32 drc)
+{
+	return (drc >> 21) & 0x1;
+}
 
-	/*
-	 * The dram row boundary (DRB) reg values are boundary address
+
+static void i82875p_init_csrows(struct mem_ctl_info *mci,
+		struct pci_dev *pdev, void __iomem *ovrfl_window, u32 drc)
+{
+	struct csrow_info *csrow;
+	unsigned long last_cumul_size;
+	u8 value;
+	u32 drc_ddim;  /* DRAM Data Integrity Mode 0=none,2=edac */
+	u32 cumul_size;
+	int index;
+
+	drc_ddim = (drc >> 18) & 0x1;
+	last_cumul_size = 0;
+
+	/* The dram row boundary (DRB) reg values are boundary address
 	 * for each DRAM row with a granularity of 32 or 64MB (single/dual
 	 * channel operation).  DRB regs are cumulative; therefore DRB7 will
 	 * contain the total memory contained in all eight rows.
 	 */
-	for (last_cumul_size = index = 0; index < mci->nr_csrows; index++) {
-		u8 value;
-		u32 cumul_size;
-		struct csrow_info *csrow = &mci->csrows[index];
+
+	for (index = 0; index < mci->nr_csrows; index++) {
+		csrow = &mci->csrows[index];
 
 		value = readb(ovrfl_window + I82875P_DRB + index);
 		cumul_size = value << (I82875P_DRB_SHIFT - PAGE_SHIFT);
 		debugf3("%s(): (%d) cumul_size 0x%x\n", __func__, index,
 			cumul_size);
-
 		if (cumul_size == last_cumul_size)
 			continue;	/* not populated */
 
@@ -376,35 +375,75 @@ static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
 		csrow->last_page = cumul_size - 1;
 		csrow->nr_pages = cumul_size - last_cumul_size;
 		last_cumul_size = cumul_size;
-		csrow->grain = 1 << 12;  /* I82875P_EAP has 4KiB reolution */
+		csrow->grain = 1 << 12;	/* I82875P_EAP has 4KiB reolution */
 		csrow->mtype = MEM_DDR;
 		csrow->dtype = DEV_UNKNOWN;
 		csrow->edac_mode = drc_ddim ? EDAC_SECDED : EDAC_NONE;
 	}
+}
+
+static int i82875p_probe1(struct pci_dev *pdev, int dev_idx)
+{
+	int rc = -ENODEV;
+	struct mem_ctl_info *mci;
+	struct i82875p_pvt *pvt;
+	struct pci_dev *ovrfl_pdev;
+	void __iomem *ovrfl_window;
+	u32 drc;
+	u32 nr_chans;
+	struct i82875p_error_info discard;
+
+	debugf0("%s()\n", __func__);
+	ovrfl_pdev = pci_get_device(PCI_VEND_DEV(INTEL, 82875_6), NULL);
+
+	if (i82875p_setup_overfl_dev(pdev, &ovrfl_pdev, &ovrfl_window))
+		return -ENODEV;
+	drc = readl(ovrfl_window + I82875P_DRC);
+	nr_chans = dual_channel_active(drc) + 1;
+	mci = edac_mc_alloc(sizeof(*pvt), I82875P_NR_CSROWS(nr_chans),
+				nr_chans);
+
+	if (!mci) {
+		rc = -ENOMEM;
+		goto fail0;
+	}
 
+	debugf3("%s(): init mci\n", __func__);
+	mci->dev = &pdev->dev;
+	mci->mtype_cap = MEM_FLAG_DDR;
+	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
+	mci->edac_cap = EDAC_FLAG_UNKNOWN;
+	mci->mod_name = EDAC_MOD_STR;
+	mci->mod_ver = I82875P_REVISION;
+	mci->ctl_name = i82875p_devs[dev_idx].ctl_name;
+	mci->edac_check = i82875p_check;
+	mci->ctl_page_to_phys = NULL;
+	debugf3("%s(): init pvt\n", __func__);
+	pvt = (struct i82875p_pvt *) mci->pvt_info;
+	pvt->ovrfl_pdev = ovrfl_pdev;
+	pvt->ovrfl_window = ovrfl_window;
+	i82875p_init_csrows(mci, pdev, ovrfl_window, drc);
 	i82875p_get_error_info(mci, &discard);  /* clear counters */
 
-	if (edac_mc_add_mc(mci)) {
+	/* Here we assume that we will never see multiple instances of this
+	 * type of memory controller.  The ID is therefore hardcoded to 0.
+	 */
+	if (edac_mc_add_mc(mci,0)) {
 		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
-		goto fail3;
+		goto fail1;
 	}
 
 	/* get this far and it's successful */
 	debugf3("%s(): success\n", __func__);
 	return 0;
 
-fail3:
+fail1:
 	edac_mc_free(mci);
 
-fail2:
+fail0:
 	iounmap(ovrfl_window);
-
-fail1:
 	pci_release_regions(ovrfl_pdev);
 
-#ifdef CORRECT_BIOS
-fail0:
-#endif
 	pci_disable_device(ovrfl_pdev);
 	/* NOTE: the ovrfl proc entry and pci_dev are intentionally left */
 	return rc;
@@ -437,7 +476,7 @@ static void __devexit i82875p_remove_one(struct pci_dev *pdev)
 
 	debugf0("%s()\n", __func__);
 
-	if ((mci = edac_mc_del_mc(pdev)) == NULL)
+	if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
 		return;
 
 	pvt = (struct i82875p_pvt *) mci->pvt_info;
diff --git a/drivers/edac/r82600_edac.c b/drivers/edac/r82600_edac.c
index 2c29fafe67c7..a49cf0a39398 100644
--- a/drivers/edac/r82600_edac.c
+++ b/drivers/edac/r82600_edac.c
@@ -15,7 +15,6 @@
  * references to this document given in []
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
@@ -23,6 +22,9 @@
 #include <linux/slab.h>
 #include "edac_mc.h"
 
+#define R82600_REVISION	" Ver: 2.0.1 " __DATE__
+#define EDAC_MOD_STR	"r82600_edac"
+
 #define r82600_printk(level, fmt, arg...) \
 	edac_printk(level, "r82600", fmt, ##arg)
 
@@ -134,17 +136,20 @@ static unsigned int disable_hardware_scrub = 0;
 static void r82600_get_error_info (struct mem_ctl_info *mci,
 		struct r82600_error_info *info)
 {
-	pci_read_config_dword(mci->pdev, R82600_EAP, &info->eapr);
+	struct pci_dev *pdev;
+
+	pdev = to_pci_dev(mci->dev);
+	pci_read_config_dword(pdev, R82600_EAP, &info->eapr);
 
 	if (info->eapr & BIT(0))
 		/* Clear error to allow next error to be reported [p.62] */
-		pci_write_bits32(mci->pdev, R82600_EAP,
+		pci_write_bits32(pdev, R82600_EAP,
 				((u32) BIT(0) & (u32) BIT(1)),
 				((u32) BIT(0) & (u32) BIT(1)));
 
 	if (info->eapr & BIT(1))
 		/* Clear error to allow next error to be reported [p.62] */
-		pci_write_bits32(mci->pdev, R82600_EAP,
+		pci_write_bits32(pdev, R82600_EAP,
 				((u32) BIT(0) & (u32) BIT(1)),
 				((u32) BIT(0) & (u32) BIT(1)));
 }
@@ -200,25 +205,72 @@ static void r82600_check(struct mem_ctl_info *mci)
 	r82600_process_error_info(mci, &info, 1);
 }
 
-static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
+static inline int ecc_enabled(u8 dramcr)
+{
+	return dramcr & BIT(5);
+}
+
+static void r82600_init_csrows(struct mem_ctl_info *mci, struct pci_dev *pdev,
+		u8 dramcr)
 {
-	int rc = -ENODEV;
+	struct csrow_info *csrow;
 	int index;
-	struct mem_ctl_info *mci = NULL;
+	u8 drbar;  /* SDRAM Row Boundry Address Register */
+	u32 row_high_limit, row_high_limit_last;
+	u32 reg_sdram, ecc_on, row_base;
+
+	ecc_on = ecc_enabled(dramcr);
+	reg_sdram = dramcr & BIT(4);
+	row_high_limit_last = 0;
+
+	for (index = 0; index < mci->nr_csrows; index++) {
+		csrow = &mci->csrows[index];
+
+		/* find the DRAM Chip Select Base address and mask */
+		pci_read_config_byte(pdev, R82600_DRBA + index, &drbar);
+
+		debugf1("%s() Row=%d DRBA = %#0x\n", __func__, index, drbar);
+
+		row_high_limit = ((u32) drbar << 24);
+/*		row_high_limit = ((u32)drbar << 24) | 0xffffffUL; */
+
+		debugf1("%s() Row=%d, Boundry Address=%#0x, Last = %#0x\n",
+			__func__, index, row_high_limit, row_high_limit_last);
+
+		/* Empty row [p.57] */
+		if (row_high_limit == row_high_limit_last)
+			continue;
+
+		row_base = row_high_limit_last;
+
+		csrow->first_page = row_base >> PAGE_SHIFT;
+		csrow->last_page = (row_high_limit >> PAGE_SHIFT) - 1;
+		csrow->nr_pages = csrow->last_page - csrow->first_page + 1;
+		/* Error address is top 19 bits - so granularity is      *
+		 * 14 bits                                               */
+		csrow->grain = 1 << 14;
+		csrow->mtype = reg_sdram ? MEM_RDDR : MEM_DDR;
+		/* FIXME - check that this is unknowable with this chipset */
+		csrow->dtype = DEV_UNKNOWN;
+
+		/* Mode is global on 82600 */
+		csrow->edac_mode = ecc_on ? EDAC_SECDED : EDAC_NONE;
+		row_high_limit_last = row_high_limit;
+	}
+}
+
+static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
+{
+	struct mem_ctl_info *mci;
 	u8 dramcr;
-	u32 ecc_on;
-	u32 reg_sdram;
 	u32 eapr;
 	u32 scrub_disabled;
 	u32 sdram_refresh_rate;
-	u32 row_high_limit_last = 0;
 	struct r82600_error_info discard;
 
 	debugf0("%s()\n", __func__);
 	pci_read_config_byte(pdev, R82600_DRAMC, &dramcr);
 	pci_read_config_dword(pdev, R82600_EAP, &eapr);
-	ecc_on = dramcr & BIT(5);
-	reg_sdram = dramcr & BIT(4);
 	scrub_disabled = eapr & BIT(31);
 	sdram_refresh_rate = dramcr & (BIT(0) | BIT(1));
 	debugf2("%s(): sdram refresh rate = %#0x\n", __func__,
@@ -226,13 +278,11 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	debugf2("%s(): DRAMC register = %#0x\n", __func__, dramcr);
 	mci = edac_mc_alloc(0, R82600_NR_CSROWS, R82600_NR_CHANS);
 
-	if (mci == NULL) {
-		rc = -ENOMEM;
-		goto fail;
-	}
+	if (mci == NULL)
+		return -ENOMEM;
 
 	debugf0("%s(): mci = %p\n", __func__, mci);
-	mci->pdev = pdev;
+	mci->dev = &pdev->dev;
 	mci->mtype_cap = MEM_FLAG_RDDR | MEM_FLAG_DDR;
 	mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED;
 	/* FIXME try to work out if the chip leads have been used for COM2
@@ -245,7 +295,7 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	 * is possible.                                               */
 	mci->edac_cap = EDAC_FLAG_NONE | EDAC_FLAG_EC | EDAC_FLAG_SECDED;
 
-	if (ecc_on) {
+	if (ecc_enabled(dramcr)) {
 		if (scrub_disabled)
 			debugf3("%s(): mci = %p - Scrubbing disabled! EAP: "
 				"%#0x\n", __func__, mci, eapr);
@@ -253,53 +303,17 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 		mci->edac_cap = EDAC_FLAG_NONE;
 
 	mci->mod_name = EDAC_MOD_STR;
-	mci->mod_ver = "$Revision: 1.1.2.6 $";
+	mci->mod_ver = R82600_REVISION;
 	mci->ctl_name = "R82600";
 	mci->edac_check = r82600_check;
 	mci->ctl_page_to_phys = NULL;
-
-	for (index = 0; index < mci->nr_csrows; index++) {
-		struct csrow_info *csrow = &mci->csrows[index];
-		u8 drbar;	/* sDram Row Boundry Address Register */
-		u32 row_high_limit;
-		u32 row_base;
-
-		/* find the DRAM Chip Select Base address and mask */
-		pci_read_config_byte(mci->pdev, R82600_DRBA + index, &drbar);
-
-		debugf1("MC%d: %s() Row=%d DRBA = %#0x\n", mci->mc_idx,
-			__func__, index, drbar);
-
-		row_high_limit = ((u32) drbar << 24);
-/*		row_high_limit = ((u32)drbar << 24) | 0xffffffUL; */
-
-		debugf1("MC%d: %s() Row=%d, Boundry Address=%#0x, Last = "
-			"%#0x \n", mci->mc_idx, __func__, index,
-			row_high_limit, row_high_limit_last);
-
-		/* Empty row [p.57] */
-		if (row_high_limit == row_high_limit_last)
-			continue;
-
-		row_base = row_high_limit_last;
-		csrow->first_page = row_base >> PAGE_SHIFT;
-		csrow->last_page = (row_high_limit >> PAGE_SHIFT) - 1;
-		csrow->nr_pages = csrow->last_page - csrow->first_page + 1;
-		/* Error address is top 19 bits - so granularity is      *
-		 * 14 bits                                               */
-		csrow->grain = 1 << 14;
-		csrow->mtype = reg_sdram ? MEM_RDDR : MEM_DDR;
-		/* FIXME - check that this is unknowable with this chipset */
-		csrow->dtype = DEV_UNKNOWN;
-
-		/* Mode is global on 82600 */
-		csrow->edac_mode = ecc_on ? EDAC_SECDED : EDAC_NONE;
-		row_high_limit_last = row_high_limit;
-	}
-
+	r82600_init_csrows(mci, pdev, dramcr);
 	r82600_get_error_info(mci, &discard);  /* clear counters */
 
-	if (edac_mc_add_mc(mci)) {
+	/* Here we assume that we will never see multiple instances of this
+	 * type of memory controller.  The ID is therefore hardcoded to 0.
+	 */
+	if (edac_mc_add_mc(mci,0)) {
 		debugf3("%s(): failed edac_mc_add_mc()\n", __func__);
 		goto fail;
 	}
@@ -309,17 +323,15 @@ static int r82600_probe1(struct pci_dev *pdev, int dev_idx)
 	if (disable_hardware_scrub) {
 		debugf3("%s(): Disabling Hardware Scrub (scrub on error)\n",
 			__func__);
-		pci_write_bits32(mci->pdev, R82600_EAP, BIT(31), BIT(31));
+		pci_write_bits32(pdev, R82600_EAP, BIT(31), BIT(31));
 	}
 
 	debugf3("%s(): success\n", __func__);
 	return 0;
 
 fail:
-	if (mci)
-		edac_mc_free(mci);
-
-	return rc;
+	edac_mc_free(mci);
+	return -ENODEV;
 }
 
 /* returns count (>= 0), or negative on error */
@@ -338,7 +350,7 @@ static void __devexit r82600_remove_one(struct pci_dev *pdev)
 
 	debugf0("%s()\n", __func__);
 
-	if ((mci = edac_mc_del_mc(pdev)) == NULL)
+	if ((mci = edac_mc_del_mc(&pdev->dev)) == NULL)
 		return;
 
 	edac_mc_free(mci);
diff --git a/drivers/eisa/virtual_root.c b/drivers/eisa/virtual_root.c
index 0f97a0cb0ff4..9b4fcac03ad5 100644
--- a/drivers/eisa/virtual_root.c
+++ b/drivers/eisa/virtual_root.c
@@ -7,7 +7,6 @@
  * This code is released under the GPL version 2.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/platform_device.h>
 #include <linux/eisa.h>
diff --git a/drivers/fc4/fc_syms.c b/drivers/fc4/fc_syms.c
index ed85dfcef69a..8700a8076d04 100644
--- a/drivers/fc4/fc_syms.c
+++ b/drivers/fc4/fc_syms.c
@@ -2,7 +2,6 @@
  * We should not even be trying to compile this if we are not doing
  * a module.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 
 #ifdef CONFIG_MODULES
diff --git a/drivers/fc4/soc.c b/drivers/fc4/soc.c
index cf8768b8d1f1..3b07e0ca81cd 100644
--- a/drivers/fc4/soc.c
+++ b/drivers/fc4/soc.c
@@ -637,7 +637,7 @@ static inline void soc_init(struct sbus_dev *sdev, int no)
 	
 	irq = sdev->irqs[0];
 
-	if (request_irq (irq, soc_intr, SA_SHIRQ, "SOC", (void *)s)) {
+	if (request_irq (irq, soc_intr, IRQF_SHARED, "SOC", (void *)s)) {
 		soc_printk ("Cannot order irq %d to go\n", irq);
 		socs = s->next;
 		return;
diff --git a/drivers/fc4/socal.c b/drivers/fc4/socal.c
index f52d1e5bd5a5..2b75edc5859d 100644
--- a/drivers/fc4/socal.c
+++ b/drivers/fc4/socal.c
@@ -761,7 +761,7 @@ static inline void socal_init(struct sbus_dev *sdev, int no)
 	
 	irq = sdev->irqs[0];
 
-	if (request_irq (irq, socal_intr, SA_SHIRQ, "SOCAL", (void *)s)) {
+	if (request_irq (irq, socal_intr, IRQF_SHARED, "SOCAL", (void *)s)) {
 		socal_printk ("Cannot order irq %d to go\n", irq);
 		socals = s->next;
 		return;
diff --git a/drivers/firmware/dell_rbu.c b/drivers/firmware/dell_rbu.c
index fdb8b042e64d..23b086685453 100644
--- a/drivers/firmware/dell_rbu.c
+++ b/drivers/firmware/dell_rbu.c
@@ -34,7 +34,6 @@
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/string.h>
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index 9b7e4d52ffd4..8ebce1c03ad7 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -66,7 +66,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/firmware/pcdp.c b/drivers/firmware/pcdp.c
index c37baf9448bc..c2ad72fefd9d 100644
--- a/drivers/firmware/pcdp.c
+++ b/drivers/firmware/pcdp.c
@@ -11,7 +11,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/acpi.h>
 #include <linux/console.h>
 #include <linux/efi.h>
diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c
index a6764ff00803..9d67320e6840 100644
--- a/drivers/hwmon/hwmon-vid.c
+++ b/drivers/hwmon/hwmon-vid.c
@@ -22,7 +22,6 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/hwmon-vid.h>
diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c
index e407c74bda35..7576ec9426a3 100644
--- a/drivers/hwmon/w83792d.c
+++ b/drivers/hwmon/w83792d.c
@@ -35,7 +35,6 @@
     w83792d	9	7	7	3	0x7a	0x5ca3	yes	no
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/drivers/i2c/busses/i2c-i801.c b/drivers/i2c/busses/i2c-i801.c
index 8b46ef7d9ff8..7be1d0a3e8f8 100644
--- a/drivers/i2c/busses/i2c-i801.c
+++ b/drivers/i2c/busses/i2c-i801.c
@@ -494,8 +494,8 @@ static int __devinit i801_probe(struct pci_dev *dev, const struct pci_device_id
 	err = pci_request_region(dev, SMBBAR, i801_driver.name);
 	if (err) {
 		dev_err(&dev->dev, "Failed to request SMBus region "
-			"0x%lx-0x%lx\n", i801_smba,
-			pci_resource_end(dev, SMBBAR));
+			"0x%lx-0x%Lx\n", i801_smba,
+			(unsigned long long)pci_resource_end(dev, SMBBAR));
 		goto exit;
 	}
 
diff --git a/drivers/i2c/busses/i2c-ibm_iic.c b/drivers/i2c/busses/i2c-ibm_iic.c
index 87fae937e666..0599bbd65d93 100644
--- a/drivers/i2c/busses/i2c-ibm_iic.c
+++ b/drivers/i2c/busses/i2c-ibm_iic.c
@@ -28,7 +28,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/ioport.h>
diff --git a/drivers/i2c/busses/i2c-iop3xx.c b/drivers/i2c/busses/i2c-iop3xx.c
index d00a02fc23e4..aca7e1668605 100644
--- a/drivers/i2c/busses/i2c-iop3xx.c
+++ b/drivers/i2c/busses/i2c-iop3xx.c
@@ -26,7 +26,6 @@
  * the Free Software Foundation, version 2.
  */
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/drivers/i2c/busses/i2c-mpc.c b/drivers/i2c/busses/i2c-mpc.c
index 2721e4c8184a..377ab40944b8 100644
--- a/drivers/i2c/busses/i2c-mpc.c
+++ b/drivers/i2c/busses/i2c-mpc.c
@@ -13,7 +13,6 @@
  * warranty of any kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -319,7 +318,7 @@ static int fsl_i2c_probe(struct platform_device *pdev)
 
 	if (i2c->irq != 0)
 		if ((result = request_irq(i2c->irq, mpc_i2c_isr,
-					  SA_SHIRQ, "i2c-mpc", i2c)) < 0) {
+					  IRQF_SHARED, "i2c-mpc", i2c)) < 0) {
 			printk(KERN_ERR
 			       "i2c-mpc - failed to attach interrupt\n");
 			goto fail_irq;
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index df786eb55295..2a0b3be7cdd0 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -20,7 +20,6 @@
 
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/i2c/busses/i2c-pxa.c b/drivers/i2c/busses/i2c-pxa.c
index 5155010b455e..ee114b48face 100644
--- a/drivers/i2c/busses/i2c-pxa.c
+++ b/drivers/i2c/busses/i2c-pxa.c
@@ -968,7 +968,7 @@ static int i2c_pxa_probe(struct platform_device *dev)
 #endif
 
 	pxa_set_cken(CKEN14_I2C, 1);
-	ret = request_irq(IRQ_I2C, i2c_pxa_handler, SA_INTERRUPT,
+	ret = request_irq(IRQ_I2C, i2c_pxa_handler, IRQF_DISABLED,
 			  "pxa2xx-i2c", i2c);
 	if (ret)
 		goto out;
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c
index f7d40f8e5f5c..5d2950e91fc5 100644
--- a/drivers/i2c/busses/i2c-s3c2410.c
+++ b/drivers/i2c/busses/i2c-s3c2410.c
@@ -20,7 +20,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 
@@ -829,7 +828,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev)
 		goto out;
 	}
 
-	ret = request_irq(res->start, s3c24xx_i2c_irq, SA_INTERRUPT,
+	ret = request_irq(res->start, s3c24xx_i2c_irq, IRQF_DISABLED,
 			  pdev->name, i2c);
 
 	if (ret != 0) {
diff --git a/drivers/i2c/busses/scx200_i2c.c b/drivers/i2c/busses/scx200_i2c.c
index 27fbfecc414f..cb3ef5ac99fd 100644
--- a/drivers/i2c/busses/scx200_i2c.c
+++ b/drivers/i2c/busses/scx200_i2c.c
@@ -21,7 +21,6 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.		     
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
diff --git a/drivers/i2c/chips/isp1301_omap.c b/drivers/i2c/chips/isp1301_omap.c
index e6f1ab7b913c..f92505b94c61 100644
--- a/drivers/i2c/chips/isp1301_omap.c
+++ b/drivers/i2c/chips/isp1301_omap.c
@@ -21,7 +21,6 @@
 #undef	DEBUG
 #undef	VERBOSE
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -909,7 +908,7 @@ static int otg_bind(struct isp1301 *isp)
 
 	if (otg_dev)
 		status = request_irq(otg_dev->resource[1].start, omap_otg_irq,
-				SA_INTERRUPT, DRIVER_NAME, isp);
+				IRQF_DISABLED, DRIVER_NAME, isp);
 	else
 		status = -ENODEV;
 
@@ -1579,7 +1578,7 @@ fail1:
 	}
 
 	status = request_irq(isp->irq, isp1301_irq,
-			SA_SAMPLE_RANDOM, DRIVER_NAME, isp);
+			IRQF_SAMPLE_RANDOM, DRIVER_NAME, isp);
 	if (status < 0) {
 		dev_dbg(&i2c->dev, "can't get IRQ %d, err %d\n",
 				isp->irq, status);
diff --git a/drivers/i2c/chips/tps65010.c b/drivers/i2c/chips/tps65010.c
index 179b1e022d80..e7e27049fbfa 100644
--- a/drivers/i2c/chips/tps65010.c
+++ b/drivers/i2c/chips/tps65010.c
@@ -19,7 +19,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -522,14 +521,14 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
 	}
 
 #ifdef	CONFIG_ARM
-	irqflags = SA_SAMPLE_RANDOM | SA_TRIGGER_LOW;
+	irqflags = IRQF_SAMPLE_RANDOM | IRQF_TRIGGER_LOW;
 	if (machine_is_omap_h2()) {
 		tps->model = TPS65010;
 		omap_cfg_reg(W4_GPIO58);
 		tps->irq = OMAP_GPIO_IRQ(58);
 		omap_request_gpio(58);
 		omap_set_gpio_direction(58, 1);
-		irqflags |= SA_TRIGGER_FALLING;
+		irqflags |= IRQF_TRIGGER_FALLING;
 	}
 	if (machine_is_omap_osk()) {
 		tps->model = TPS65010;
@@ -537,7 +536,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
 		tps->irq = OMAP_GPIO_IRQ(OMAP_MPUIO(1));
 		omap_request_gpio(OMAP_MPUIO(1));
 		omap_set_gpio_direction(OMAP_MPUIO(1), 1);
-		irqflags |= SA_TRIGGER_FALLING;
+		irqflags |= IRQF_TRIGGER_FALLING;
 	}
 	if (machine_is_omap_h3()) {
 		tps->model = TPS65013;
@@ -545,7 +544,7 @@ tps65010_probe(struct i2c_adapter *bus, int address, int kind)
 		// FIXME set up this board's IRQ ...
 	}
 #else
-	irqflags = SA_SAMPLE_RANDOM;
+	irqflags = IRQF_SAMPLE_RANDOM;
 #endif
 
 	if (tps->irq > 0) {
diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index d633081fa4c5..d1266fe2d1ab 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -774,11 +774,18 @@ config BLK_DEV_IDEDMA_PMAC
 	  performance.
 
 config BLK_DEV_IDE_PMAC_BLINK
-	bool "Blink laptop LED on drive activity"
+	bool "Blink laptop LED on drive activity (DEPRECATED)"
 	depends on BLK_DEV_IDE_PMAC && ADB_PMU
+	select ADB_PMU_LED
+	select LEDS_TRIGGERS
+	select LEDS_TRIGGER_IDE_DISK
 	help
 	  This option enables the use of the sleep LED as a hard drive
 	  activity LED.
+	  This option is deprecated, it only selects ADB_PMU_LED and
+	  LEDS_TRIGGER_IDE_DISK and changes the code in the new led class
+	  device to default to the ide-disk trigger (which should be set
+	  from userspace via sysfs).
 
 config BLK_DEV_IDE_SWARM
 	tristate "IDE for Sibyte evaluation boards"
diff --git a/drivers/ide/arm/icside.c b/drivers/ide/arm/icside.c
index 308897e57e4d..8a1c27f28692 100644
--- a/drivers/ide/arm/icside.c
+++ b/drivers/ide/arm/icside.c
@@ -6,7 +6,6 @@
  * Please note that this platform does not support 32-bit IDE IO.
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/module.h>
 #include <linux/ioport.h>
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c
index cd15e6260510..5797e0b5a132 100644
--- a/drivers/ide/cris/ide-cris.c
+++ b/drivers/ide/cris/ide-cris.c
@@ -19,7 +19,6 @@
 
 #undef REALLY_SLOW_IO           /* most systems can safely undef this */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/timer.h>
diff --git a/drivers/ide/h8300/ide-h8300.c b/drivers/ide/h8300/ide-h8300.c
index fb91cb8bf2d2..15955996a1f3 100644
--- a/drivers/ide/h8300/ide-h8300.c
+++ b/drivers/ide/h8300/ide-h8300.c
@@ -5,7 +5,6 @@
 
 #include <linux/init.h>
 #include <linux/ide.h>
-#include <linux/config.h>
 
 #include <asm/io.h>
 #include <asm/irq.h>
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 99fa42402e71..654d4cd09847 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -301,7 +301,6 @@
  
 #define IDECD_VERSION "4.61"
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -3527,8 +3526,6 @@ static int ide_cd_probe(ide_drive_t *drive)
 	drive->driver_data = info;
 
 	g->minors = 1;
-	snprintf(g->devfs_name, sizeof(g->devfs_name),
-			"%s/cd", drive->devfs_name);
 	g->driverfs_dev = &drive->gendev;
 	g->flags = GENHD_FL_CD | GENHD_FL_REMOVABLE;
 	if (ide_cdrom_setup(drive)) {
diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c
index f033d732f387..f712e4cfd9dc 100644
--- a/drivers/ide/ide-disk.c
+++ b/drivers/ide/ide-disk.c
@@ -47,7 +47,6 @@
 
 //#define DEBUG
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
@@ -1018,7 +1017,6 @@ static void ide_disk_release(struct kref *kref)
 	struct gendisk *g = idkp->disk;
 
 	drive->driver_data = NULL;
-	drive->devfs_name[0] = '\0';
 	g->private_data = NULL;
 	put_disk(g);
 	kfree(idkp);
@@ -1222,7 +1220,6 @@ static int ide_disk_probe(ide_drive_t *drive)
 		drive->attach = 1;
 
 	g->minors = 1 << PARTN_BITS;
-	strcpy(g->devfs_name, drive->devfs_name);
 	g->driverfs_dev = &drive->gendev;
 	g->flags = drive->removable ? GENHD_FL_REMOVABLE : 0;
 	set_capacity(g, idedisk_capacity(drive));
diff --git a/drivers/ide/ide-dma.c b/drivers/ide/ide-dma.c
index 783a2475ee8b..98918fb6b2ce 100644
--- a/drivers/ide/ide-dma.c
+++ b/drivers/ide/ide-dma.c
@@ -74,7 +74,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 4656587aa2f7..6ca3476d02c7 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -82,7 +82,6 @@
 
 #define IDEFLOPPY_VERSION "0.99.newide"
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
@@ -2176,7 +2175,6 @@ static int ide_floppy_probe(ide_drive_t *drive)
 
 	g->minors = 1 << PARTN_BITS;
 	g->driverfs_dev = &drive->gendev;
-	strcpy(g->devfs_name, drive->devfs_name);
 	g->flags = drive->removable ? GENHD_FL_REMOVABLE : 0;
 	g->fops = &idefloppy_ops;
 	drive->attach = 1;
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 26ceab1e90bb..7dba9992ad30 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -24,7 +24,6 @@
  */
  
  
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 32117f0ec5c0..657165297dc7 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -6,7 +6,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/drivers/ide/ide-lib.c b/drivers/ide/ide-lib.c
index 7ddb11828731..1feff23487d4 100644
--- a/drivers/ide/ide-lib.c
+++ b/drivers/ide/ide-lib.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index 9ebf8ae2a5e3..9cadf0106c6c 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -33,7 +33,6 @@
 
 #undef REALLY_SLOW_IO		/* most systems can safely undef this */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
@@ -47,7 +46,6 @@
 #include <linux/slab.h>
 #include <linux/delay.h>
 #include <linux/ide.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/spinlock.h>
 #include <linux/kmod.h>
 #include <linux/pci.h>
@@ -1006,7 +1004,7 @@ static int ide_init_queue(ide_drive_t *drive)
  * and irq serialization situations.  This is somewhat complex because
  * it handles static as well as dynamic (PCMCIA) IDE interfaces.
  *
- * The SA_INTERRUPT in sa_flags means ide_intr() is always entered with
+ * The IRQF_DISABLED in sa_flags means ide_intr() is always entered with
  * interrupts completely disabled.  This can be bad for interrupt latency,
  * but anything else has led to problems on some machines.  We re-enable
  * interrupts as much as we can safely do in most places.
@@ -1092,15 +1090,15 @@ static int init_irq (ide_hwif_t *hwif)
 	 * Allocate the irq, if not already obtained for another hwif
 	 */
 	if (!match || match->irq != hwif->irq) {
-		int sa = SA_INTERRUPT;
+		int sa = IRQF_DISABLED;
 #if defined(__mc68000__) || defined(CONFIG_APUS)
-		sa = SA_SHIRQ;
+		sa = IRQF_SHARED;
 #endif /* __mc68000__ || CONFIG_APUS */
 
 		if (IDE_CHIPSET_IS_PCI(hwif->chipset)) {
-			sa = SA_SHIRQ;
+			sa = IRQF_SHARED;
 #ifndef CONFIG_IDEPCI_SHARE_IRQ
-			sa |= SA_INTERRUPT;
+			sa |= IRQF_DISABLED;
 #endif /* CONFIG_IDEPCI_SHARE_IRQ */
 		}
 
@@ -1279,10 +1277,6 @@ static void drive_release_dev (struct device *dev)
 	ide_drive_t *drive = container_of(dev, ide_drive_t, gendev);
 
 	spin_lock_irq(&ide_lock);
-	if (drive->devfs_name[0] != '\0') {
-		devfs_remove(drive->devfs_name);
-		drive->devfs_name[0] = '\0';
-	}
 	ide_remove_drive_from_hwgroup(drive);
 	kfree(drive->id);
 	drive->id = NULL;
@@ -1316,12 +1310,6 @@ static void init_gendisk (ide_hwif_t *hwif)
 		drive->gendev.bus = &ide_bus_type;
 		drive->gendev.driver_data = drive;
 		drive->gendev.release = drive_release_dev;
-		if (drive->present) {
-			sprintf(drive->devfs_name, "ide/host%d/bus%d/target%d/lun%d",
-				(hwif->channel && hwif->mate) ?
-				hwif->mate->index : hwif->index,
-				hwif->channel, unit, drive->lun);
-		}
 	}
 	blk_register_region(MKDEV(hwif->major, 0), MAX_DRIVES << PARTN_BITS,
 			THIS_MODULE, ata_probe, ata_lock, hwif);
diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c
index 84665e2ba3c8..c12f1b71e934 100644
--- a/drivers/ide/ide-proc.c
+++ b/drivers/ide/ide-proc.c
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <asm/uaccess.h>
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 09f3a7dab28a..7067ab997927 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -424,7 +424,6 @@
 
 #define IDETAPE_VERSION "1.19"
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
@@ -435,7 +434,6 @@
 #include <linux/interrupt.h>
 #include <linux/jiffies.h>
 #include <linux/major.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/errno.h>
 #include <linux/genhd.h>
 #include <linux/slab.h>
@@ -4726,9 +4724,6 @@ static void ide_tape_release(struct kref *kref)
 			MKDEV(IDETAPE_MAJOR, tape->minor));
 	class_device_destroy(idetape_sysfs_class,
 			MKDEV(IDETAPE_MAJOR, tape->minor + 128));
-	devfs_remove("%s/mt", drive->devfs_name);
-	devfs_remove("%s/mtn", drive->devfs_name);
-	devfs_unregister_tape(g->number);
 	idetape_devs[tape->minor] = NULL;
 	g->private_data = NULL;
 	put_disk(g);
@@ -4902,14 +4897,6 @@ static int ide_tape_probe(ide_drive_t *drive)
 	class_device_create(idetape_sysfs_class, NULL,
 			MKDEV(IDETAPE_MAJOR, minor + 128), &drive->gendev, "n%s", tape->name);
 
-	devfs_mk_cdev(MKDEV(HWIF(drive)->major, minor),
-			S_IFCHR | S_IRUGO | S_IWUGO,
-			"%s/mt", drive->devfs_name);
-	devfs_mk_cdev(MKDEV(HWIF(drive)->major, minor + 128),
-			S_IFCHR | S_IRUGO | S_IWUGO,
-			"%s/mtn", drive->devfs_name);
-
-	g->number = devfs_register_tape(drive->devfs_name);
 	g->fops = &idetape_block_ops;
 	ide_register_region(g);
 
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index a839b2a8f6f4..04547eb0833f 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -27,7 +27,6 @@
  *	request.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 59fe358048b3..05fbd9298db7 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -130,7 +130,6 @@
 
 #define _IDE_C			/* Tell ide.h it's really us */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
@@ -147,7 +146,6 @@
 #include <linux/pci.h>
 #include <linux/delay.h>
 #include <linux/ide.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/completion.h>
 #include <linux/reboot.h>
 #include <linux/cdrom.h>
@@ -592,13 +590,8 @@ void ide_unregister(unsigned int index)
 		goto abort;
 	for (unit = 0; unit < MAX_DRIVES; ++unit) {
 		drive = &hwif->drives[unit];
-		if (!drive->present) {
-			if (drive->devfs_name[0] != '\0') {
-				devfs_remove(drive->devfs_name);
-				drive->devfs_name[0] = '\0';
-			}
+		if (!drive->present)
 			continue;
-		}
 		spin_unlock_irq(&ide_lock);
 		device_unregister(&drive->gendev);
 		wait_for_completion(&drive->gendev_rel_comp);
@@ -1996,7 +1989,6 @@ EXPORT_SYMBOL_GPL(ide_bus_type);
 static int __init ide_init(void)
 {
 	printk(KERN_INFO "Uniform Multi-Platform E-IDE driver " REVISION "\n");
-	devfs_mk_dir("ide");
 	system_bus_speed = ide_system_bus_speed();
 
 	bus_register(&ide_bus_type);
@@ -2074,7 +2066,6 @@ void cleanup_module (void)
 #ifdef CONFIG_PROC_FS
 	proc_ide_destroy();
 #endif
-	devfs_remove("ide");
 
 	bus_unregister(&ide_bus_type);
 }
diff --git a/drivers/ide/legacy/ali14xx.c b/drivers/ide/legacy/ali14xx.c
index fb88711812e6..9c544467cb74 100644
--- a/drivers/ide/legacy/ali14xx.c
+++ b/drivers/ide/legacy/ali14xx.c
@@ -40,7 +40,6 @@
 #undef REALLY_SLOW_IO           /* most systems can safely undef this */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
diff --git a/drivers/ide/legacy/dtc2278.c b/drivers/ide/legacy/dtc2278.c
index 20eb5b872ca9..3b1d33baaa2f 100644
--- a/drivers/ide/legacy/dtc2278.c
+++ b/drivers/ide/legacy/dtc2278.c
@@ -7,7 +7,6 @@
 #undef REALLY_SLOW_IO           /* most systems can safely undef this */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
diff --git a/drivers/ide/legacy/gayle.c b/drivers/ide/legacy/gayle.c
index 3fac3e9ec47d..64d42619ab06 100644
--- a/drivers/ide/legacy/gayle.c
+++ b/drivers/ide/legacy/gayle.c
@@ -8,7 +8,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>
diff --git a/drivers/ide/legacy/hd.c b/drivers/ide/legacy/hd.c
index 6439dec66881..aebecd8f51cc 100644
--- a/drivers/ide/legacy/hd.c
+++ b/drivers/ide/legacy/hd.c
@@ -691,7 +691,7 @@ static struct block_device_operations hd_fops = {
 };
 
 /*
- * This is the hard disk IRQ description. The SA_INTERRUPT in sa_flags
+ * This is the hard disk IRQ description. The IRQF_DISABLED in sa_flags
  * means we run the IRQ-handler with interrupts disabled:  this is bad for
  * interrupt latency, but anything else has led to problems on some
  * machines.
@@ -806,7 +806,7 @@ static int __init hd_init(void)
 			p->cyl, p->head, p->sect);
 	}
 
-	if (request_irq(HD_IRQ, hd_interrupt, SA_INTERRUPT, "hd", NULL)) {
+	if (request_irq(HD_IRQ, hd_interrupt, IRQF_DISABLED, "hd", NULL)) {
 		printk("hd: unable to get IRQ%d for the hard disk driver\n",
 			HD_IRQ);
 		goto out1;
diff --git a/drivers/ide/legacy/ht6560b.c b/drivers/ide/legacy/ht6560b.c
index a77fb249d5cf..c48e87e512d3 100644
--- a/drivers/ide/legacy/ht6560b.c
+++ b/drivers/ide/legacy/ht6560b.c
@@ -39,7 +39,6 @@
 #undef REALLY_SLOW_IO		/* most systems can safely undef this */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
diff --git a/drivers/ide/legacy/ide-cs.c b/drivers/ide/legacy/ide-cs.c
index 602797a44208..b7e459e4f284 100644
--- a/drivers/ide/legacy/ide-cs.c
+++ b/drivers/ide/legacy/ide-cs.c
@@ -146,7 +146,16 @@ static void ide_detach(struct pcmcia_device *link)
     kfree(link->priv);
 } /* ide_detach */
 
-static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq, struct pcmcia_device *handle)
+static void idecs_mmio_fixup(ide_hwif_t *hwif)
+{
+	default_hwif_mmiops(hwif);
+	hwif->mmio = 2;
+
+	ide_undecoded_slave(hwif);
+}
+
+static int idecs_register(unsigned long io, unsigned long ctl,
+	unsigned long irq, struct pcmcia_device *handle, int is_mmio)
 {
     hw_regs_t hw;
     memset(&hw, 0, sizeof(hw));
@@ -154,7 +163,19 @@ static int idecs_register(unsigned long io, unsigned long ctl, unsigned long irq
     hw.irq = irq;
     hw.chipset = ide_pci;
     hw.dev = &handle->dev;
-    return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave);
+
+    if(is_mmio)
+    	return ide_register_hw_with_fixup(&hw, NULL, idecs_mmio_fixup);
+    else
+        return ide_register_hw_with_fixup(&hw, NULL, ide_undecoded_slave);
+}
+
+void outb_io(unsigned char value, unsigned long port) {
+	outb(value, port);
+}
+
+void outb_mem(unsigned char value, unsigned long port) {
+	writeb(value, (void __iomem *) port);
 }
 
 /*======================================================================
@@ -180,7 +201,8 @@ static int ide_config(struct pcmcia_device *link)
     } *stk = NULL;
     cistpl_cftable_entry_t *cfg;
     int i, pass, last_ret = 0, last_fn = 0, hd, is_kme = 0;
-    unsigned long io_base, ctl_base;
+    unsigned long io_base, ctl_base, is_mmio, try_slave;
+    void (*my_outb)(unsigned char, unsigned long);
 
     DEBUG(0, "ide_config(0x%p)\n", link);
 
@@ -210,7 +232,7 @@ static int ide_config(struct pcmcia_device *link)
     /* Not sure if this is right... look up the current Vcc */
     CS_CHECK(GetConfigurationInfo, pcmcia_get_configuration_info(link, &stk->conf));
 
-    pass = io_base = ctl_base = 0;
+    pass = io_base = ctl_base = is_mmio = try_slave = 0;
     tuple.DesiredTuple = CISTPL_CFTABLE_ENTRY;
     tuple.Attributes = 0;
     CS_CHECK(GetFirstTuple, pcmcia_get_first_tuple(link, &tuple));
@@ -258,11 +280,45 @@ static int ide_config(struct pcmcia_device *link)
 			goto next_entry;
 		io_base = link->io.BasePort1;
 		ctl_base = link->io.BasePort1 + 0x0e;
+
+		if (io->win[0].len >= 0x20)
+			try_slave = 1;
+
 	    } else goto next_entry;
 	    /* If we've got this far, we're done */
 	    break;
 	}
 
+	if ((cfg->mem.nwin > 0) || (stk->dflt.mem.nwin > 0)) {
+	    win_req_t req;
+	    memreq_t map;
+	    cistpl_mem_t *mem = (cfg->mem.nwin) ? &cfg->mem : &stk->dflt.mem;
+
+	    if (mem->win[0].len < 16)
+	    	goto next_entry;
+
+	    req.Attributes = WIN_DATA_WIDTH_16|WIN_MEMORY_TYPE_CM;
+	    req.Attributes |= WIN_ENABLE;
+	    req.Base = mem->win[0].host_addr;
+	    req.Size = 0;
+
+	    req.AccessSpeed = 0;
+	    if (pcmcia_request_window(&link, &req, &link->win) != 0)
+		goto next_entry;
+	    map.Page = 0; map.CardOffset = mem->win[0].card_addr;
+	    if (pcmcia_map_mem_page(link->win, &map) != 0)
+		goto next_entry;
+
+      	    io_base = (unsigned long) ioremap(req.Base, req.Size);
+    	    ctl_base = io_base + 0x0e;
+    	    is_mmio = 1;
+
+    	    if (mem->win[0].len >= 0x20)
+    	    	try_slave = 1;
+
+	    break;
+	}
+
     next_entry:
 	if (cfg->flags & CISTPL_CFTABLE_DEFAULT)
 	    memcpy(&stk->dflt, cfg, sizeof(stk->dflt));
@@ -278,21 +334,26 @@ static int ide_config(struct pcmcia_device *link)
     CS_CHECK(RequestIRQ, pcmcia_request_irq(link, &link->irq));
     CS_CHECK(RequestConfiguration, pcmcia_request_configuration(link, &link->conf));
 
+    if(is_mmio)
+    	my_outb = outb_mem;
+    else
+    	my_outb = outb_io;
+
     /* disable drive interrupts during IDE probe */
-    outb(0x02, ctl_base);
+    my_outb(0x02, ctl_base);
 
     /* special setup for KXLC005 card */
     if (is_kme)
-	outb(0x81, ctl_base+1);
+	my_outb(0x81, ctl_base+1);
 
     /* retry registration in case device is still spinning up */
     for (hd = -1, i = 0; i < 10; i++) {
-	hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link);
+	hd = idecs_register(io_base, ctl_base, link->irq.AssignedIRQ, link, is_mmio);
 	if (hd >= 0) break;
-	if (link->io.NumPorts1 == 0x20) {
-	    outb(0x02, ctl_base + 0x10);
+	if (try_slave) {
+	    my_outb(0x02, ctl_base + 0x10);
 	    hd = idecs_register(io_base + 0x10, ctl_base + 0x10,
-				link->irq.AssignedIRQ, link);
+				link->irq.AssignedIRQ, link, is_mmio);
 	    if (hd >= 0) {
 		io_base += 0x10;
 		ctl_base += 0x10;
diff --git a/drivers/ide/legacy/macide.c b/drivers/ide/legacy/macide.c
index 90cac609d9cf..d655da749144 100644
--- a/drivers/ide/legacy/macide.c
+++ b/drivers/ide/legacy/macide.c
@@ -11,7 +11,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>
diff --git a/drivers/ide/legacy/qd65xx.c b/drivers/ide/legacy/qd65xx.c
index 563fab0098be..d3c3bc2640e7 100644
--- a/drivers/ide/legacy/qd65xx.c
+++ b/drivers/ide/legacy/qd65xx.c
@@ -28,7 +28,6 @@
 #undef REALLY_SLOW_IO		/* most systems can safely undef this */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
diff --git a/drivers/ide/legacy/umc8672.c b/drivers/ide/legacy/umc8672.c
index cdbdb2ff9f15..6e2c58c5f6a2 100644
--- a/drivers/ide/legacy/umc8672.c
+++ b/drivers/ide/legacy/umc8672.c
@@ -40,7 +40,6 @@
 #define REALLY_SLOW_IO		/* some systems can safely undef this */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
diff --git a/drivers/ide/pci/aec62xx.c b/drivers/ide/pci/aec62xx.c
index ff0cdc142f17..a7c725f8bf64 100644
--- a/drivers/ide/pci/aec62xx.c
+++ b/drivers/ide/pci/aec62xx.c
@@ -6,7 +6,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/delay.h>
@@ -254,7 +253,8 @@ static unsigned int __devinit init_chipset_aec62xx(struct pci_dev *dev, const ch
 
 	if (dev->resource[PCI_ROM_RESOURCE].start) {
 		pci_write_config_dword(dev, PCI_ROM_ADDRESS, dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE);
-		printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name, dev->resource[PCI_ROM_RESOURCE].start);
+		printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name,
+			(unsigned long)dev->resource[PCI_ROM_RESOURCE].start);
 	}
 
 	if (bus_speed <= 33)
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index 8b24b4f2a839..351dab2fcacf 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -27,7 +27,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/amd74xx.c b/drivers/ide/pci/amd74xx.c
index 85007cb12c52..2b0ea8b6608d 100644
--- a/drivers/ide/pci/amd74xx.c
+++ b/drivers/ide/pci/amd74xx.c
@@ -16,7 +16,6 @@
  * the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/ioport.h>
diff --git a/drivers/ide/pci/atiixp.c b/drivers/ide/pci/atiixp.c
index 900efd1da587..a574de5f0835 100644
--- a/drivers/ide/pci/atiixp.c
+++ b/drivers/ide/pci/atiixp.c
@@ -6,7 +6,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/cmd640.c b/drivers/ide/pci/cmd640.c
index 11d035f1983d..61b5f9c0b2f4 100644
--- a/drivers/ide/pci/cmd640.c
+++ b/drivers/ide/pci/cmd640.c
@@ -103,7 +103,6 @@
 
 //#define CMD640_DUMP_REGS
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
diff --git a/drivers/ide/pci/cmd64x.c b/drivers/ide/pci/cmd64x.c
index 92b7b1549b16..20c32716bbc4 100644
--- a/drivers/ide/pci/cmd64x.c
+++ b/drivers/ide/pci/cmd64x.c
@@ -14,7 +14,6 @@
  * Copyright (C) 1999-2002	Andre Hedrick <andre@linux-ide.org>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/pci.h>
diff --git a/drivers/ide/pci/cs5520.c b/drivers/ide/pci/cs5520.c
index ea3c52cc8ac1..079f7c86726b 100644
--- a/drivers/ide/pci/cs5520.c
+++ b/drivers/ide/pci/cs5520.c
@@ -32,7 +32,6 @@
  *
  */
  
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/cs5530.c b/drivers/ide/pci/cs5530.c
index 09269e574b3e..380bb28c7c54 100644
--- a/drivers/ide/pci/cs5530.c
+++ b/drivers/ide/pci/cs5530.c
@@ -14,7 +14,6 @@
  *	CS5530 documentation available from National Semiconductor.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index 6eb305197f3c..5c5aec28e671 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -23,7 +23,6 @@
  *  CS5535 documentation available from AMD
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/ide.h>
diff --git a/drivers/ide/pci/cy82c693.c b/drivers/ide/pci/cy82c693.c
index 9f41ecd56338..120929fbe7a3 100644
--- a/drivers/ide/pci/cy82c693.c
+++ b/drivers/ide/pci/cy82c693.c
@@ -44,7 +44,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/pci.h>
diff --git a/drivers/ide/pci/hpt34x.c b/drivers/ide/pci/hpt34x.c
index be334da7a754..b46cb042290a 100644
--- a/drivers/ide/pci/hpt34x.c
+++ b/drivers/ide/pci/hpt34x.c
@@ -24,7 +24,6 @@
  * Non-bootable card or HPT343 :: pcicmd == 0x05
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -176,7 +175,7 @@ static unsigned int __devinit init_chipset_hpt34x(struct pci_dev *dev, const cha
 			pci_write_config_dword(dev, PCI_ROM_ADDRESS,
 				dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE);
 			printk(KERN_INFO "HPT345: ROM enabled at 0x%08lx\n",
-				dev->resource[PCI_ROM_RESOURCE].start);
+				(unsigned long)dev->resource[PCI_ROM_RESOURCE].start);
 		}
 		pci_write_config_byte(dev, PCI_LATENCY_TIMER, 0xF0);
 	} else {
diff --git a/drivers/ide/pci/hpt366.c b/drivers/ide/pci/hpt366.c
index 940bdd4c5784..e993a51f250e 100644
--- a/drivers/ide/pci/hpt366.c
+++ b/drivers/ide/pci/hpt366.c
@@ -55,7 +55,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/it8172.c b/drivers/ide/pci/it8172.c
index 93462926b9d5..0fc89fafad65 100644
--- a/drivers/ide/pci/it8172.c
+++ b/drivers/ide/pci/it8172.c
@@ -28,7 +28,6 @@
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index 38f41b377ff6..3cb04424d351 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -62,7 +62,6 @@
  *	-	Move to libata once it grows up
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -651,6 +650,8 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
 	}
 	ide_set_hwifdata(hwif, idev);
 
+	hwif->atapi_dma = 1;
+
 	pci_read_config_byte(hwif->pci_dev, 0x50, &conf);
 	if(conf & 1) {
 		idev->smart = 1;
diff --git a/drivers/ide/pci/ns87415.c b/drivers/ide/pci/ns87415.c
index fcd5142f5cfe..d95714bcee4e 100644
--- a/drivers/ide/pci/ns87415.c
+++ b/drivers/ide/pci/ns87415.c
@@ -9,7 +9,6 @@
  * Inspired by an earlier effort from David S. Miller <davem@redhat.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/pdc202xx_new.c b/drivers/ide/pci/pdc202xx_new.c
index 2c9e938dd1cd..6c097e80b4df 100644
--- a/drivers/ide/pci/pdc202xx_new.c
+++ b/drivers/ide/pci/pdc202xx_new.c
@@ -14,7 +14,6 @@
  *  Released under terms of General Public License
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -313,8 +312,8 @@ static unsigned int __devinit init_chipset_pdcnew(struct pci_dev *dev, const cha
 	if (dev->resource[PCI_ROM_RESOURCE].start) {
 		pci_write_config_dword(dev, PCI_ROM_ADDRESS,
 			dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE);
-		printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n",
-			name, dev->resource[PCI_ROM_RESOURCE].start);
+		printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name,
+			(unsigned long)dev->resource[PCI_ROM_RESOURCE].start);
 	}
 
 #ifdef CONFIG_PPC_PMAC
diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index 26bc688a1821..b46022a11bef 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -28,7 +28,6 @@
  *  Released under terms of General Public License
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -490,8 +489,8 @@ static unsigned int __devinit init_chipset_pdc202xx(struct pci_dev *dev,
 	if (dev->resource[PCI_ROM_RESOURCE].start) {
 		pci_write_config_dword(dev, PCI_ROM_ADDRESS,
 			dev->resource[PCI_ROM_RESOURCE].start | PCI_ROM_ADDRESS_ENABLE);
-		printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n",
-			name, dev->resource[PCI_ROM_RESOURCE].start);
+		printk(KERN_INFO "%s: ROM enabled at 0x%08lx\n", name,
+			(unsigned long)dev->resource[PCI_ROM_RESOURCE].start);
 	}
 
 	return dev->irq;
diff --git a/drivers/ide/pci/piix.c b/drivers/ide/pci/piix.c
index 7fac6f57b5d6..50332ddd5ddb 100644
--- a/drivers/ide/pci/piix.c
+++ b/drivers/ide/pci/piix.c
@@ -90,7 +90,6 @@
  *	ICH3	errata #18	- Don't use native mode
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/sc1200.c b/drivers/ide/pci/sc1200.c
index 778b82ae964d..fc2b5496b6d2 100644
--- a/drivers/ide/pci/sc1200.c
+++ b/drivers/ide/pci/sc1200.c
@@ -11,7 +11,6 @@
  *	Available from National Semiconductor
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/serverworks.c b/drivers/ide/pci/serverworks.c
index 5100b827a935..03677bff0d72 100644
--- a/drivers/ide/pci/serverworks.c
+++ b/drivers/ide/pci/serverworks.c
@@ -29,7 +29,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 72dade14c725..25ceb4a39ed2 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -27,7 +27,6 @@
  *	if neccessary
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/pci.h>
diff --git a/drivers/ide/pci/sis5513.c b/drivers/ide/pci/sis5513.c
index 8e9d87701ce2..8a6c23ac8cc1 100644
--- a/drivers/ide/pci/sis5513.c
+++ b/drivers/ide/pci/sis5513.c
@@ -44,7 +44,6 @@
  * 962/963.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/sl82c105.c b/drivers/ide/pci/sl82c105.c
index 900301e43818..0b4b60498515 100644
--- a/drivers/ide/pci/sl82c105.c
+++ b/drivers/ide/pci/sl82c105.c
@@ -13,7 +13,6 @@
  *  -- Benjamin Herrenschmidt (01/11/03) benh@kernel.crashing.org
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index 0968f6bc669a..4a1853af3bbb 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/triflex.c b/drivers/ide/pci/triflex.c
index f96b56838f33..56d84931d6de 100644
--- a/drivers/ide/pci/triflex.c
+++ b/drivers/ide/pci/triflex.c
@@ -27,7 +27,6 @@
  *	Not publically available.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/trm290.c b/drivers/ide/pci/trm290.c
index fe80295974e1..2a282529bfc1 100644
--- a/drivers/ide/pci/trm290.c
+++ b/drivers/ide/pci/trm290.c
@@ -128,7 +128,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/pci/via82cxxx.c b/drivers/ide/pci/via82cxxx.c
index 3e677c4f8c28..afdaee3c15c9 100644
--- a/drivers/ide/pci/via82cxxx.c
+++ b/drivers/ide/pci/via82cxxx.c
@@ -26,7 +26,6 @@
  * the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/ioport.h>
diff --git a/drivers/ide/ppc/mpc8xx.c b/drivers/ide/ppc/mpc8xx.c
index b80c6135ae93..0ac9da3a7378 100644
--- a/drivers/ide/ppc/mpc8xx.c
+++ b/drivers/ide/ppc/mpc8xx.c
@@ -11,7 +11,6 @@
  *	by Mathew Locke <mattl@mvista.com>
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/drivers/ide/ppc/pmac.c b/drivers/ide/ppc/pmac.c
index ffca8b63ee79..ebf961f1718d 100644
--- a/drivers/ide/ppc/pmac.c
+++ b/drivers/ide/ppc/pmac.c
@@ -22,7 +22,6 @@
  * big table
  * 
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -421,107 +420,6 @@ static void pmac_ide_kauai_selectproc(ide_drive_t *drive);
 #endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
 
 /*
- * Below is the code for blinking the laptop LED along with hard
- * disk activity.
- */
-
-#ifdef CONFIG_BLK_DEV_IDE_PMAC_BLINK
-
-/* Set to 50ms minimum led-on time (also used to limit frequency
- * of requests sent to the PMU
- */
-#define PMU_HD_BLINK_TIME	(HZ/50)
-
-static struct adb_request pmu_blink_on, pmu_blink_off;
-static spinlock_t pmu_blink_lock;
-static unsigned long pmu_blink_stoptime;
-static int pmu_blink_ledstate;
-static struct timer_list pmu_blink_timer;
-static int pmu_ide_blink_enabled;
-
-
-static void
-pmu_hd_blink_timeout(unsigned long data)
-{
-	unsigned long flags;
-	
-	spin_lock_irqsave(&pmu_blink_lock, flags);
-
-	/* We may have been triggered again in a racy way, check
-	 * that we really want to switch it off
-	 */
-	if (time_after(pmu_blink_stoptime, jiffies))
-		goto done;
-
-	/* Previous req. not complete, try 100ms more */
-	if (pmu_blink_off.complete == 0)
-		mod_timer(&pmu_blink_timer, jiffies + PMU_HD_BLINK_TIME);
-	else if (pmu_blink_ledstate) {
-		pmu_request(&pmu_blink_off, NULL, 4, 0xee, 4, 0, 0);
-		pmu_blink_ledstate = 0;
-	}
-done:
-	spin_unlock_irqrestore(&pmu_blink_lock, flags);
-}
-
-static void
-pmu_hd_kick_blink(void *data, int rw)
-{
-	unsigned long flags;
-	
-	pmu_blink_stoptime = jiffies + PMU_HD_BLINK_TIME;
-	wmb();
-	mod_timer(&pmu_blink_timer, pmu_blink_stoptime);
-	/* Fast path when LED is already ON */
-	if (pmu_blink_ledstate == 1)
-		return;
-	spin_lock_irqsave(&pmu_blink_lock, flags);
-	if (pmu_blink_on.complete && !pmu_blink_ledstate) {
-		pmu_request(&pmu_blink_on, NULL, 4, 0xee, 4, 0, 1);
-		pmu_blink_ledstate = 1;
-	}
-	spin_unlock_irqrestore(&pmu_blink_lock, flags);
-}
-
-static int
-pmu_hd_blink_init(void)
-{
-	struct device_node *dt;
-	const char *model;
-
-	/* Currently, I only enable this feature on KeyLargo based laptops,
-	 * older laptops may support it (at least heathrow/paddington) but
-	 * I don't feel like loading those venerable old machines with so
-	 * much additional interrupt & PMU activity...
-	 */
-	if (pmu_get_model() != PMU_KEYLARGO_BASED)
-		return 0;
-	
-	dt = of_find_node_by_path("/");
-	if (dt == NULL)
-		return 0;
-	model = (const char *)get_property(dt, "model", NULL);
-	if (model == NULL)
-		return 0;
-	if (strncmp(model, "PowerBook", strlen("PowerBook")) != 0 &&
-	    strncmp(model, "iBook", strlen("iBook")) != 0) {
-		of_node_put(dt);
-	    	return 0;
-	}
-	of_node_put(dt);
-
-	pmu_blink_on.complete = 1;
-	pmu_blink_off.complete = 1;
-	spin_lock_init(&pmu_blink_lock);
-	init_timer(&pmu_blink_timer);
-	pmu_blink_timer.function = pmu_hd_blink_timeout;
-
-	return 1;
-}
-
-#endif /* CONFIG_BLK_DEV_IDE_PMAC_BLINK */
-
-/*
  * N.B. this can't be an initfunc, because the media-bay task can
  * call ide_[un]register at any time.
  */
@@ -1192,23 +1090,6 @@ pmac_ide_do_suspend(ide_hwif_t *hwif)
 	pmif->timings[0] = 0;
 	pmif->timings[1] = 0;
 	
-#ifdef CONFIG_BLK_DEV_IDE_PMAC_BLINK
-	/* Note: This code will be called for every hwif, thus we'll
-	 * try several time to stop the LED blinker timer,  but that
-	 * should be harmless
-	 */
-	if (pmu_ide_blink_enabled) {
-		unsigned long flags;
-
-		/* Make sure we don't hit the PMU blink */
-		spin_lock_irqsave(&pmu_blink_lock, flags);
-		if (pmu_blink_ledstate)
-			del_timer(&pmu_blink_timer);
-		pmu_blink_ledstate = 0;
-		spin_unlock_irqrestore(&pmu_blink_lock, flags);
-	}
-#endif /* CONFIG_BLK_DEV_IDE_PMAC_BLINK */
-
 	disable_irq(pmif->irq);
 
 	/* The media bay will handle itself just fine */
@@ -1376,13 +1257,6 @@ pmac_ide_setup_device(pmac_ide_hwif_t *pmif, ide_hwif_t *hwif)
 		hwif->selectproc = pmac_ide_selectproc;
 	hwif->speedproc = pmac_ide_tune_chipset;
 
-#ifdef CONFIG_BLK_DEV_IDE_PMAC_BLINK
-	pmu_ide_blink_enabled = pmu_hd_blink_init();
-
-	if (pmu_ide_blink_enabled)
-		hwif->led_act = pmu_hd_kick_blink;
-#endif
-
 	printk(KERN_INFO "ide%d: Found Apple %s controller, bus ID %d%s, irq %d\n",
 	       hwif->index, model_name[pmif->kind], pmif->aapl_bus_id,
 	       pmif->mediabay ? " (mediabay)" : "", hwif->irq);
diff --git a/drivers/ide/setup-pci.c b/drivers/ide/setup-pci.c
index c11e3b2e67a6..eb0945284acc 100644
--- a/drivers/ide/setup-pci.c
+++ b/drivers/ide/setup-pci.c
@@ -18,7 +18,6 @@
  *  configuration of all PCI IDE interfaces present in a system.  
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/ieee1394/config_roms.c b/drivers/ieee1394/config_roms.c
index 1017fd717248..e2de6fa0c9fe 100644
--- a/drivers/ieee1394/config_roms.c
+++ b/drivers/ieee1394/config_roms.c
@@ -9,7 +9,6 @@
  * directory of the kernel sources for details.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 
 #include "csr1212.h"
diff --git a/drivers/ieee1394/dv1394.c b/drivers/ieee1394/dv1394.c
index 85c2d4ca0def..87532dd43374 100644
--- a/drivers/ieee1394/dv1394.c
+++ b/drivers/ieee1394/dv1394.c
@@ -83,7 +83,6 @@
 
 */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/slab.h>
diff --git a/drivers/ieee1394/highlevel.c b/drivers/ieee1394/highlevel.c
index 25b22609e793..694da82d820b 100644
--- a/drivers/ieee1394/highlevel.c
+++ b/drivers/ieee1394/highlevel.c
@@ -17,7 +17,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/list.h>
 #include <linux/bitops.h>
diff --git a/drivers/ieee1394/hosts.c b/drivers/ieee1394/hosts.c
index ad49c040b674..2c669287f5bd 100644
--- a/drivers/ieee1394/hosts.c
+++ b/drivers/ieee1394/hosts.c
@@ -10,7 +10,6 @@
  * directory of the kernel sources for details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/list.h>
diff --git a/drivers/ieee1394/ieee1394_core.c b/drivers/ieee1394/ieee1394_core.c
index 49354de9fb8a..f43739c5cab2 100644
--- a/drivers/ieee1394/ieee1394_core.c
+++ b/drivers/ieee1394/ieee1394_core.c
@@ -20,7 +20,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/string.h>
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 50c71e17de73..d541b508a159 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -10,7 +10,6 @@
 
 #include <linux/bitmap.h>
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/smp_lock.h>
diff --git a/drivers/ieee1394/ohci1394.c b/drivers/ieee1394/ohci1394.c
index 3d278412e1ca..d4bad6704bbe 100644
--- a/drivers/ieee1394/ohci1394.c
+++ b/drivers/ieee1394/ohci1394.c
@@ -82,7 +82,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/slab.h>
@@ -590,11 +589,11 @@ static void ohci_initialize(struct ti_ohci *ohci)
 	buf = reg_read(ohci, OHCI1394_Version);
 	sprintf (irq_buf, "%d", ohci->dev->irq);
 	PRINT(KERN_INFO, "OHCI-1394 %d.%d (PCI): IRQ=[%s]  "
-	      "MMIO=[%lx-%lx]  Max Packet=[%d]  IR/IT contexts=[%d/%d]",
+	      "MMIO=[%llx-%llx]  Max Packet=[%d]  IR/IT contexts=[%d/%d]",
 	      ((((buf) >> 16) & 0xf) + (((buf) >> 20) & 0xf) * 10),
 	      ((((buf) >> 4) & 0xf) + ((buf) & 0xf) * 10), irq_buf,
-	      pci_resource_start(ohci->dev, 0),
-	      pci_resource_start(ohci->dev, 0) + OHCI1394_REGISTER_SIZE - 1,
+	      (unsigned long long)pci_resource_start(ohci->dev, 0),
+	      (unsigned long long)pci_resource_start(ohci->dev, 0) + OHCI1394_REGISTER_SIZE - 1,
 	      ohci->max_packet_size,
 	      ohci->nb_iso_rcv_ctx, ohci->nb_iso_xmit_ctx);
 
@@ -3217,7 +3216,7 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 {
 	struct hpsb_host *host;
 	struct ti_ohci *ohci;	/* shortcut to currently handled device */
-	unsigned long ohci_base;
+	resource_size_t ohci_base;
 
         if (pci_enable_device(dev))
 		FAIL(-ENXIO, "Failed to enable OHCI hardware");
@@ -3270,15 +3269,16 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 	 * clearly says it's 2kb, so this shouldn't be a problem. */
 	ohci_base = pci_resource_start(dev, 0);
 	if (pci_resource_len(dev, 0) < OHCI1394_REGISTER_SIZE)
-		PRINT(KERN_WARNING, "PCI resource length of %lx too small!",
-		      pci_resource_len(dev, 0));
+		PRINT(KERN_WARNING, "PCI resource length of 0x%llx too small!",
+		      (unsigned long long)pci_resource_len(dev, 0));
 
 	/* Seems PCMCIA handles this internally. Not sure why. Seems
 	 * pretty bogus to force a driver to special case this.  */
 #ifndef PCMCIA
 	if (!request_mem_region (ohci_base, OHCI1394_REGISTER_SIZE, OHCI1394_DRIVER_NAME))
-		FAIL(-ENOMEM, "MMIO resource (0x%lx - 0x%lx) unavailable",
-		     ohci_base, ohci_base + OHCI1394_REGISTER_SIZE);
+		FAIL(-ENOMEM, "MMIO resource (0x%llx - 0x%llx) unavailable",
+			(unsigned long long)ohci_base,
+			(unsigned long long)ohci_base + OHCI1394_REGISTER_SIZE);
 #endif
 	ohci->init_state = OHCI_INIT_HAVE_MEM_REGION;
 
@@ -3392,12 +3392,12 @@ static int __devinit ohci1394_pci_probe(struct pci_dev *dev,
 	spin_lock_init(&ohci->event_lock);
 
 	/*
-	 * interrupts are disabled, all right, but... due to SA_SHIRQ we
+	 * interrupts are disabled, all right, but... due to IRQF_SHARED we
 	 * might get called anyway.  We'll see no event, of course, but
 	 * we need to get to that "no event", so enough should be initialized
 	 * by that point.
 	 */
-	if (request_irq(dev->irq, ohci_irq_handler, SA_SHIRQ,
+	if (request_irq(dev->irq, ohci_irq_handler, IRQF_SHARED,
 			 OHCI1394_DRIVER_NAME, ohci))
 		FAIL(-ENOMEM, "Failed to allocate shared interrupt %d", dev->irq);
 
diff --git a/drivers/ieee1394/oui2c.sh b/drivers/ieee1394/oui2c.sh
index d50dc7a2d087..b9d0e8f10abb 100644
--- a/drivers/ieee1394/oui2c.sh
+++ b/drivers/ieee1394/oui2c.sh
@@ -3,7 +3,6 @@
 cat <<EOF
 /* Generated file for OUI database */
 
-#include <linux/config.h>
 
 #ifdef CONFIG_IEEE1394_OUI_DB
 struct oui_list_struct {
diff --git a/drivers/ieee1394/pcilynx.c b/drivers/ieee1394/pcilynx.c
index e29dfd280bee..e6f41238f5e8 100644
--- a/drivers/ieee1394/pcilynx.c
+++ b/drivers/ieee1394/pcilynx.c
@@ -30,7 +30,6 @@
  *        Enhancements in async and iso send code
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
@@ -1254,7 +1253,7 @@ static int __devinit add_card(struct pci_dev *dev,
 
 	sprintf (irq_buf, "%d", dev->irq);
 
-        if (!request_irq(dev->irq, lynx_irq_handler, SA_SHIRQ,
+        if (!request_irq(dev->irq, lynx_irq_handler, IRQF_SHARED,
                          PCILYNX_DRIVER_NAME, lynx)) {
                 PRINT(KERN_INFO, lynx->id, "allocated interrupt %s", irq_buf);
                 lynx->state = have_intr;
diff --git a/drivers/ieee1394/pcilynx.h b/drivers/ieee1394/pcilynx.h
index d631aa8383ad..ec27321f6724 100644
--- a/drivers/ieee1394/pcilynx.h
+++ b/drivers/ieee1394/pcilynx.h
@@ -1,7 +1,6 @@
 #ifndef __PCILYNX_H__
 #define __PCILYNX_H__
 
-#include <linux/config.h>
 
 #define PCILYNX_DRIVER_NAME      "pcilynx"
 #define PCILYNX_MAJOR            177
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c
index 1d5ceb7ecc83..aaa74f293aaf 100644
--- a/drivers/ieee1394/sbp2.c
+++ b/drivers/ieee1394/sbp2.c
@@ -38,7 +38,6 @@
  *	  but the code needs additional debugging.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/string.h>
diff --git a/drivers/ieee1394/video1394.c b/drivers/ieee1394/video1394.c
index 295d0f8c3d06..c6e3f02bc6d7 100644
--- a/drivers/ieee1394/video1394.c
+++ b/drivers/ieee1394/video1394.c
@@ -28,7 +28,6 @@
  * ENOTTY for unsupported ioctl request
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
 #include <linux/slab.h>
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 450adfe0a4f1..3f6705f3083a 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -3152,6 +3152,7 @@ static int cm_init_qp_rtr_attr(struct cm_id_private *cm_id_priv,
 		}
 		if (cm_id_priv->alt_av.ah_attr.dlid) {
 			*qp_attr_mask |= IB_QP_ALT_PATH;
+			qp_attr->alt_port_num = cm_id_priv->alt_av.port->port_num;
 			qp_attr->alt_ah_attr = cm_id_priv->alt_av.ah_attr;
 		}
 		ret = 0;
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index a908a7bdcd7f..bdf5d5098190 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -1963,7 +1963,7 @@ ssize_t ib_uverbs_create_srq(struct ib_uverbs_file *file,
 	if (!obj)
 		return -ENOMEM;
 
-	init_uobj(&obj->uobject, 0, file->ucontext);
+	init_uobj(&obj->uobject, cmd.user_handle, file->ucontext);
 	down_write(&obj->uobject.mutex);
 
 	pd  = idr_read_pd(cmd.pd_handle, file->ucontext);
diff --git a/drivers/infiniband/hw/ipath/Kconfig b/drivers/infiniband/hw/ipath/Kconfig
index 9ea67c409b6d..1db9489f1e82 100644
--- a/drivers/infiniband/hw/ipath/Kconfig
+++ b/drivers/infiniband/hw/ipath/Kconfig
@@ -1,16 +1,16 @@
 config IPATH_CORE
-	tristate "PathScale InfiniPath Driver"
+	tristate "QLogic InfiniPath Driver"
 	depends on 64BIT && PCI_MSI && NET
 	---help---
-	This is a low-level driver for PathScale InfiniPath host channel
+	This is a low-level driver for QLogic InfiniPath host channel
 	adapters (HCAs) based on the HT-400 and PE-800 chips.
 
 config INFINIBAND_IPATH
-	tristate "PathScale InfiniPath Verbs Driver"
+	tristate "QLogic InfiniPath Verbs Driver"
 	depends on IPATH_CORE && INFINIBAND
 	---help---
 	This is a driver that provides InfiniBand verbs support for
-	PathScale InfiniPath host channel adapters (HCAs).  This
+	QLogic InfiniPath host channel adapters (HCAs).  This
 	allows these devices to be used with both kernel upper level
 	protocols such as IP-over-InfiniBand as well as with userspace
 	applications (in conjunction with InfiniBand userspace access).
diff --git a/drivers/infiniband/hw/ipath/Makefile b/drivers/infiniband/hw/ipath/Makefile
index b4d084abfd22..b0bf72864130 100644
--- a/drivers/infiniband/hw/ipath/Makefile
+++ b/drivers/infiniband/hw/ipath/Makefile
@@ -1,4 +1,4 @@
-EXTRA_CFLAGS += -DIPATH_IDSTR='"PathScale kernel.org driver"' \
+EXTRA_CFLAGS += -DIPATH_IDSTR='"QLogic kernel.org driver"' \
 	-DIPATH_KERN_TYPE=0
 
 obj-$(CONFIG_IPATH_CORE) += ipath_core.o
diff --git a/drivers/infiniband/hw/ipath/ipath_common.h b/drivers/infiniband/hw/ipath/ipath_common.h
index 48a55247b832..062bd392e7e5 100644
--- a/drivers/infiniband/hw/ipath/ipath_common.h
+++ b/drivers/infiniband/hw/ipath/ipath_common.h
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -38,7 +39,8 @@
  * to communicate between kernel and user code.
  */
 
-/* This is the IEEE-assigned OUI for PathScale, Inc. */
+
+/* This is the IEEE-assigned OUI for QLogic Inc. InfiniPath */
 #define IPATH_SRC_OUI_1 0x00
 #define IPATH_SRC_OUI_2 0x11
 #define IPATH_SRC_OUI_3 0x75
@@ -96,8 +98,8 @@ struct infinipath_stats {
 	__u64 sps_hwerrs;
 	/* number of times IB link changed state unexpectedly */
 	__u64 sps_iblink;
-	/* no longer used; left for compatibility */
-	__u64 sps_unused3;
+	/* kernel receive interrupts that didn't read intstat */
+	__u64 sps_fastrcvint;
 	/* number of kernel (port0) packets received */
 	__u64 sps_port0pkts;
 	/* number of "ethernet" packets sent by driver */
@@ -121,8 +123,7 @@ struct infinipath_stats {
 	__u64 sps_ports;
 	/* list of pkeys (other than default) accepted (0 means not set) */
 	__u16 sps_pkeys[4];
-	/* lids for up to 4 infinipaths, indexed by infinipath # */
-	__u16 sps_lid[4];
+	__u16 sps_unused16[4]; /* available; maintaining compatible layout */
 	/* number of user ports per chip (not IB ports) */
 	__u32 sps_nports;
 	/* not our interrupt, or already handled */
@@ -140,10 +141,8 @@ struct infinipath_stats {
 	 * packets if ipath not configured, sma/mad, etc.)
 	 */
 	__u64 sps_krdrops;
-	/* mlids for up to 4 infinipaths, indexed by infinipath # */
-	__u16 sps_mlid[4];
 	/* pad for future growth */
-	__u64 __sps_pad[45];
+	__u64 __sps_pad[46];
 };
 
 /*
@@ -310,6 +309,9 @@ struct ipath_base_info {
 	__u32 spi_rcv_egrchunksize;
 	/* total size of mmap to cover full rcvegrbuffers */
 	__u32 spi_rcv_egrbuftotlen;
+	__u32 spi_filler_for_align;
+	/* address of readonly memory copy of the rcvhdrq tail register. */
+	__u64 spi_rcvhdr_tailaddr;
 } __attribute__ ((aligned(8)));
 
 
@@ -342,9 +344,9 @@ struct ipath_base_info {
 /*
  * Similarly, this is the kernel version going back to the user.  It's
  * slightly different, in that we want to tell if the driver was built as
- * part of a PathScale release, or from the driver from OpenIB, kernel.org,
- * or a standard distribution, for support reasons.  The high bit is 0 for
- * non-PathScale, and 1 for PathScale-built/supplied.
+ * part of a QLogic release, or from the driver from openfabrics.org,
+ * kernel.org, or a standard distribution, for support reasons.
+ * The high bit is 0 for non-QLogic and 1 for QLogic-built/supplied.
  *
  * It's returned by the driver to the user code during initialization in the
  * spi_sw_version field of ipath_base_info, so the user code can in turn
@@ -379,13 +381,7 @@ struct ipath_user_info {
 	 */
 	__u32 spu_rcvhdrsize;
 
-	/*
-	 * cache line aligned (64 byte) user address to
-	 * which the rcvhdrtail register will be written by infinipath
-	 * whenever it changes, so that no chip registers are read in
-	 * the performance path.
-	 */
-	__u64 spu_rcvhdraddr;
+	__u64 spu_unused; /* kept for compatible layout */
 
 	/*
 	 * address of struct base_info to write to
@@ -481,7 +477,7 @@ struct ipath_sma_pkt
  * Data layout in I2C flash (for GUID, etc.)
  * All fields are little-endian binary unless otherwise stated
  */
-#define IPATH_FLASH_VERSION 1
+#define IPATH_FLASH_VERSION 2
 struct ipath_flash {
 	/* flash layout version (IPATH_FLASH_VERSION) */
 	__u8 if_fversion;
@@ -489,14 +485,14 @@ struct ipath_flash {
 	__u8 if_csum;
 	/*
 	 * valid length (in use, protected by if_csum), including
-	 * if_fversion and if_sum themselves)
+	 * if_fversion and if_csum themselves)
 	 */
 	__u8 if_length;
 	/* the GUID, in network order */
 	__u8 if_guid[8];
 	/* number of GUIDs to use, starting from if_guid */
 	__u8 if_numguid;
-	/* the board serial number, in ASCII */
+	/* the (last 10 characters of) board serial number, in ASCII */
 	char if_serial[12];
 	/* board mfg date (YYYYMMDD ASCII) */
 	char if_mfgdate[8];
@@ -508,8 +504,10 @@ struct ipath_flash {
 	__u8 if_powerhour[2];
 	/* ASCII free-form comment field */
 	char if_comment[32];
-	/* 78 bytes used, min flash size is 128 bytes */
-	__u8 if_future[50];
+	/* Backwards compatible prefix for longer QLogic Serial Numbers */
+	char if_sprefix[4];
+	/* 82 bytes used, min flash size is 128 bytes */
+	__u8 if_future[46];
 };
 
 /*
@@ -603,14 +601,118 @@ struct infinipath_counters {
 #define INFINIPATH_KPF_INTR 0x1
 
 /* SendPIO per-buffer control */
-#define INFINIPATH_SP_LENGTHP1_MASK 0x3FF
-#define INFINIPATH_SP_LENGTHP1_SHIFT 0
-#define INFINIPATH_SP_INTR    0x80000000
-#define INFINIPATH_SP_TEST    0x40000000
-#define INFINIPATH_SP_TESTEBP 0x20000000
+#define INFINIPATH_SP_TEST    0x40
+#define INFINIPATH_SP_TESTEBP 0x20
 
 /* SendPIOAvail bits */
 #define INFINIPATH_SENDPIOAVAIL_BUSY_SHIFT 1
 #define INFINIPATH_SENDPIOAVAIL_CHECK_SHIFT 0
 
+/* infinipath header format */
+struct ipath_header {
+	/*
+	 * Version - 4 bits, Port - 4 bits, TID - 10 bits and Offset -
+	 * 14 bits before ECO change ~28 Dec 03.  After that, Vers 4,
+	 * Port 3, TID 11, offset 14.
+	 */
+	__le32 ver_port_tid_offset;
+	__le16 chksum;
+	__le16 pkt_flags;
+};
+
+/* infinipath user message header format.
+ * This structure contains the first 4 fields common to all protocols
+ * that employ infinipath.
+ */
+struct ipath_message_header {
+	__be16 lrh[4];
+	__be32 bth[3];
+	/* fields below this point are in host byte order */
+	struct ipath_header iph;
+	__u8 sub_opcode;
+};
+
+/* infinipath ethernet header format */
+struct ether_header {
+	__be16 lrh[4];
+	__be32 bth[3];
+	struct ipath_header iph;
+	__u8 sub_opcode;
+	__u8 cmd;
+	__be16 lid;
+	__u16 mac[3];
+	__u8 frag_num;
+	__u8 seq_num;
+	__le32 len;
+	/* MUST be of word size due to PIO write requirements */
+	__le32 csum;
+	__le16 csum_offset;
+	__le16 flags;
+	__u16 first_2_bytes;
+	__u8 unused[2];		/* currently unused */
+};
+
+
+/* IB - LRH header consts */
+#define IPATH_LRH_GRH 0x0003	/* 1. word of IB LRH - next header: GRH */
+#define IPATH_LRH_BTH 0x0002	/* 1. word of IB LRH - next header: BTH */
+
+/* misc. */
+#define SIZE_OF_CRC 1
+
+#define IPATH_DEFAULT_P_KEY 0xFFFF
+#define IPATH_PERMISSIVE_LID 0xFFFF
+#define IPATH_AETH_CREDIT_SHIFT 24
+#define IPATH_AETH_CREDIT_MASK 0x1F
+#define IPATH_AETH_CREDIT_INVAL 0x1F
+#define IPATH_PSN_MASK 0xFFFFFF
+#define IPATH_MSN_MASK 0xFFFFFF
+#define IPATH_QPN_MASK 0xFFFFFF
+#define IPATH_MULTICAST_LID_BASE 0xC000
+#define IPATH_MULTICAST_QPN 0xFFFFFF
+
+/* Receive Header Queue: receive type (from infinipath) */
+#define RCVHQ_RCV_TYPE_EXPECTED  0
+#define RCVHQ_RCV_TYPE_EAGER     1
+#define RCVHQ_RCV_TYPE_NON_KD    2
+#define RCVHQ_RCV_TYPE_ERROR     3
+
+
+/* sub OpCodes - ith4x  */
+#define IPATH_ITH4X_OPCODE_ENCAP 0x81
+#define IPATH_ITH4X_OPCODE_LID_ARP 0x82
+
+#define IPATH_HEADER_QUEUE_WORDS 9
+
+/* functions for extracting fields from rcvhdrq entries for the driver.
+ */
+static inline __u32 ipath_hdrget_err_flags(const __le32 * rbuf)
+{
+	return __le32_to_cpu(rbuf[1]);
+}
+
+static inline __u32 ipath_hdrget_rcv_type(const __le32 * rbuf)
+{
+	return (__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_RCVTYPE_SHIFT)
+	    & INFINIPATH_RHF_RCVTYPE_MASK;
+}
+
+static inline __u32 ipath_hdrget_length_in_bytes(const __le32 * rbuf)
+{
+	return ((__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_LENGTH_SHIFT)
+		& INFINIPATH_RHF_LENGTH_MASK) << 2;
+}
+
+static inline __u32 ipath_hdrget_index(const __le32 * rbuf)
+{
+	return (__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_EGRINDEX_SHIFT)
+	    & INFINIPATH_RHF_EGRINDEX_MASK;
+}
+
+static inline __u32 ipath_hdrget_ipath_ver(__le32 hdrword)
+{
+	return (__le32_to_cpu(hdrword) >> INFINIPATH_I_VERS_SHIFT)
+	    & INFINIPATH_I_VERS_MASK;
+}
+
 #endif				/* _IPATH_COMMON_H */
diff --git a/drivers/infiniband/hw/ipath/ipath_cq.c b/drivers/infiniband/hw/ipath/ipath_cq.c
index 7ece1135ddfe..3efee341c9bc 100644
--- a/drivers/infiniband/hw/ipath/ipath_cq.c
+++ b/drivers/infiniband/hw/ipath/ipath_cq.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -157,10 +158,21 @@ struct ib_cq *ipath_create_cq(struct ib_device *ibdev, int entries,
 			      struct ib_ucontext *context,
 			      struct ib_udata *udata)
 {
+	struct ipath_ibdev *dev = to_idev(ibdev);
 	struct ipath_cq *cq;
 	struct ib_wc *wc;
 	struct ib_cq *ret;
 
+	if (entries > ib_ipath_max_cqes) {
+		ret = ERR_PTR(-EINVAL);
+		goto bail;
+	}
+
+	if (dev->n_cqs_allocated == ib_ipath_max_cqs) {
+		ret = ERR_PTR(-ENOMEM);
+		goto bail;
+	}
+
 	/*
 	 * Need to use vmalloc() if we want to support large #s of
 	 * entries.
@@ -196,6 +208,8 @@ struct ib_cq *ipath_create_cq(struct ib_device *ibdev, int entries,
 
 	ret = &cq->ibcq;
 
+	dev->n_cqs_allocated++;
+
 bail:
 	return ret;
 }
@@ -210,9 +224,11 @@ bail:
  */
 int ipath_destroy_cq(struct ib_cq *ibcq)
 {
+	struct ipath_ibdev *dev = to_idev(ibcq->device);
 	struct ipath_cq *cq = to_icq(ibcq);
 
 	tasklet_kill(&cq->comptask);
+	dev->n_cqs_allocated--;
 	vfree(cq->queue);
 	kfree(cq);
 
diff --git a/drivers/infiniband/hw/ipath/ipath_debug.h b/drivers/infiniband/hw/ipath/ipath_debug.h
index 46762387f5f8..f415beda0d32 100644
--- a/drivers/infiniband/hw/ipath/ipath_debug.h
+++ b/drivers/infiniband/hw/ipath/ipath_debug.h
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_diag.c b/drivers/infiniband/hw/ipath/ipath_diag.c
index 28ddceb260e8..147dd89e21c9 100644
--- a/drivers/infiniband/hw/ipath/ipath_diag.c
+++ b/drivers/infiniband/hw/ipath/ipath_diag.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -43,10 +44,9 @@
 #include <linux/pci.h>
 #include <asm/uaccess.h>
 
-#include "ipath_common.h"
 #include "ipath_kernel.h"
-#include "ips_common.h"
 #include "ipath_layer.h"
+#include "ipath_common.h"
 
 int ipath_diag_inuse;
 static int diag_set_link;
@@ -66,18 +66,20 @@ static struct file_operations diag_file_ops = {
 	.release = ipath_diag_release
 };
 
-static struct cdev *diag_cdev;
-static struct class_device *diag_class_dev;
-
-int ipath_diag_init(void)
+int ipath_diag_add(struct ipath_devdata *dd)
 {
-	return ipath_cdev_init(IPATH_DIAG_MINOR, "ipath_diag",
-			       &diag_file_ops, &diag_cdev, &diag_class_dev);
+	char name[16];
+
+	snprintf(name, sizeof(name), "ipath_diag%d", dd->ipath_unit);
+
+	return ipath_cdev_init(IPATH_DIAG_MINOR_BASE + dd->ipath_unit, name,
+			       &diag_file_ops, &dd->diag_cdev,
+			       &dd->diag_class_dev);
 }
 
-void ipath_diag_cleanup(void)
+void ipath_diag_remove(struct ipath_devdata *dd)
 {
-	ipath_cdev_cleanup(&diag_cdev, &diag_class_dev);
+	ipath_cdev_cleanup(&dd->diag_cdev, &dd->diag_class_dev);
 }
 
 /**
@@ -101,8 +103,7 @@ static int ipath_read_umem64(struct ipath_devdata *dd, void __user *uaddr,
 	int ret;
 
 	/* not very efficient, but it works for now */
-	if (reg_addr < dd->ipath_kregbase ||
-	    reg_end > dd->ipath_kregend) {
+	if (reg_addr < dd->ipath_kregbase || reg_end > dd->ipath_kregend) {
 		ret = -EINVAL;
 		goto bail;
 	}
@@ -113,7 +114,7 @@ static int ipath_read_umem64(struct ipath_devdata *dd, void __user *uaddr,
 			goto bail;
 		}
 		reg_addr++;
-		uaddr++;
+		uaddr += sizeof(u64);
 	}
 	ret = 0;
 bail:
@@ -139,8 +140,7 @@ static int ipath_write_umem64(struct ipath_devdata *dd, void __iomem *caddr,
 	int ret;
 
 	/* not very efficient, but it works for now */
-	if (reg_addr < dd->ipath_kregbase ||
-	    reg_end > dd->ipath_kregend) {
+	if (reg_addr < dd->ipath_kregbase || reg_end > dd->ipath_kregend) {
 		ret = -EINVAL;
 		goto bail;
 	}
@@ -153,7 +153,7 @@ static int ipath_write_umem64(struct ipath_devdata *dd, void __iomem *caddr,
 		writeq(data, reg_addr);
 
 		reg_addr++;
-		uaddr++;
+		uaddr += sizeof(u64);
 	}
 	ret = 0;
 bail:
@@ -191,7 +191,8 @@ static int ipath_read_umem32(struct ipath_devdata *dd, void __user *uaddr,
 		}
 
 		reg_addr++;
-		uaddr++;
+		uaddr += sizeof(u32);
+
 	}
 	ret = 0;
 bail:
@@ -230,7 +231,7 @@ static int ipath_write_umem32(struct ipath_devdata *dd, void __iomem *caddr,
 		writel(data, reg_addr);
 
 		reg_addr++;
-		uaddr++;
+		uaddr += sizeof(u32);
 	}
 	ret = 0;
 bail:
@@ -239,59 +240,45 @@ bail:
 
 static int ipath_diag_open(struct inode *in, struct file *fp)
 {
+	int unit = iminor(in) - IPATH_DIAG_MINOR_BASE;
 	struct ipath_devdata *dd;
-	int unit = 0; /* XXX this is bogus */
-	unsigned long flags;
 	int ret;
 
-	dd = ipath_lookup(unit);
-
 	mutex_lock(&ipath_mutex);
-	spin_lock_irqsave(&ipath_devs_lock, flags);
 
 	if (ipath_diag_inuse) {
 		ret = -EBUSY;
 		goto bail;
 	}
 
-	list_for_each_entry(dd, &ipath_dev_list, ipath_list) {
-		/*
-		 * we need at least one infinipath device to be present
-		 * (don't use INITTED, because we want to be able to open
-		 * even if device is in freeze mode, which cleared INITTED).
-		 * There is a small amount of risk to this, which is why we
-		 * also verify kregbase is set.
-		 */
-
-		if (!(dd->ipath_flags & IPATH_PRESENT) ||
-		    !dd->ipath_kregbase)
-			continue;
-
-		ipath_diag_inuse = 1;
-		diag_set_link = 0;
-		ret = 0;
+	dd = ipath_lookup(unit);
+
+	if (dd == NULL || !(dd->ipath_flags & IPATH_PRESENT) ||
+	    !dd->ipath_kregbase) {
+		ret = -ENODEV;
 		goto bail;
 	}
 
-	ret = -ENODEV;
-
-bail:
-	spin_unlock_irqrestore(&ipath_devs_lock, flags);
+	fp->private_data = dd;
+	ipath_diag_inuse = 1;
+	diag_set_link = 0;
+	ret = 0;
 
 	/* Only expose a way to reset the device if we
 	   make it into diag mode. */
-	if (ret == 0)
-		ipath_expose_reset(&dd->pcidev->dev);
+	ipath_expose_reset(&dd->pcidev->dev);
 
+bail:
 	mutex_unlock(&ipath_mutex);
 
 	return ret;
 }
 
-static int ipath_diag_release(struct inode *i, struct file *f)
+static int ipath_diag_release(struct inode *in, struct file *fp)
 {
 	mutex_lock(&ipath_mutex);
 	ipath_diag_inuse = 0;
+	fp->private_data = NULL;
 	mutex_unlock(&ipath_mutex);
 	return 0;
 }
@@ -299,17 +286,10 @@ static int ipath_diag_release(struct inode *i, struct file *f)
 static ssize_t ipath_diag_read(struct file *fp, char __user *data,
 			       size_t count, loff_t *off)
 {
-	int unit = 0; /* XXX provide for reads on other units some day */
-	struct ipath_devdata *dd;
+	struct ipath_devdata *dd = fp->private_data;
 	void __iomem *kreg_base;
 	ssize_t ret;
 
-	dd = ipath_lookup(unit);
-	if (!dd) {
-		ret = -ENODEV;
-		goto bail;
-	}
-
 	kreg_base = dd->ipath_kregbase;
 
 	if (count == 0)
@@ -328,23 +308,16 @@ static ssize_t ipath_diag_read(struct file *fp, char __user *data,
 		ret = count;
 	}
 
-bail:
 	return ret;
 }
 
 static ssize_t ipath_diag_write(struct file *fp, const char __user *data,
 				size_t count, loff_t *off)
 {
-	int unit = 0; /* XXX this is bogus */
-	struct ipath_devdata *dd;
+	struct ipath_devdata *dd = fp->private_data;
 	void __iomem *kreg_base;
 	ssize_t ret;
 
-	dd = ipath_lookup(unit);
-	if (!dd) {
-		ret = -ENODEV;
-		goto bail;
-	}
 	kreg_base = dd->ipath_kregbase;
 
 	if (count == 0)
@@ -363,6 +336,5 @@ static ssize_t ipath_diag_write(struct file *fp, const char __user *data,
 		ret = count;
 	}
 
-bail:
 	return ret;
 }
diff --git a/drivers/infiniband/hw/ipath/ipath_driver.c b/drivers/infiniband/hw/ipath/ipath_driver.c
index dddcdae736ac..823131d58b34 100644
--- a/drivers/infiniband/hw/ipath/ipath_driver.c
+++ b/drivers/infiniband/hw/ipath/ipath_driver.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -38,8 +39,8 @@
 #include <linux/vmalloc.h>
 
 #include "ipath_kernel.h"
-#include "ips_common.h"
 #include "ipath_layer.h"
+#include "ipath_common.h"
 
 static void ipath_update_pio_bufs(struct ipath_devdata *);
 
@@ -52,7 +53,7 @@ const char *ipath_get_unit_name(int unit)
 
 EXPORT_SYMBOL_GPL(ipath_get_unit_name);
 
-#define DRIVER_LOAD_MSG "PathScale " IPATH_DRV_NAME " loaded: "
+#define DRIVER_LOAD_MSG "QLogic " IPATH_DRV_NAME " loaded: "
 #define PFX IPATH_DRV_NAME ": "
 
 /*
@@ -74,8 +75,8 @@ MODULE_PARM_DESC(debug, "mask for debug prints");
 EXPORT_SYMBOL_GPL(ipath_debug);
 
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("PathScale <support@pathscale.com>");
-MODULE_DESCRIPTION("Pathscale InfiniPath driver");
+MODULE_AUTHOR("QLogic <support@pathscale.com>");
+MODULE_DESCRIPTION("QLogic InfiniPath driver");
 
 const char *ipath_ibcstatus_str[] = {
 	"Disabled",
@@ -130,14 +131,6 @@ static struct pci_driver ipath_driver = {
 	.id_table = ipath_pci_tbl,
 };
 
-/*
- * This is where port 0's rcvhdrtail register is written back; we also
- * want nothing else sharing the cache line, so make it a cache line
- * in size.  Used for all units.
- */
-volatile __le64 *ipath_port0_rcvhdrtail;
-dma_addr_t ipath_port0_rcvhdrtail_dma;
-static int port0_rcvhdrtail_refs;
 
 static inline void read_bars(struct ipath_devdata *dd, struct pci_dev *dev,
 			     u32 *bar0, u32 *bar1)
@@ -170,14 +163,13 @@ static void ipath_free_devdata(struct pci_dev *pdev,
 		list_del(&dd->ipath_list);
 		spin_unlock_irqrestore(&ipath_devs_lock, flags);
 	}
-	dma_free_coherent(&pdev->dev, sizeof(*dd), dd, dd->ipath_dma_addr);
+	vfree(dd);
 }
 
 static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev)
 {
 	unsigned long flags;
 	struct ipath_devdata *dd;
-	dma_addr_t dma_addr;
 	int ret;
 
 	if (!idr_pre_get(&unit_table, GFP_KERNEL)) {
@@ -185,15 +177,12 @@ static struct ipath_devdata *ipath_alloc_devdata(struct pci_dev *pdev)
 		goto bail;
 	}
 
-	dd = dma_alloc_coherent(&pdev->dev, sizeof(*dd), &dma_addr,
-				GFP_KERNEL);
-
+	dd = vmalloc(sizeof(*dd));
 	if (!dd) {
 		dd = ERR_PTR(-ENOMEM);
 		goto bail;
 	}
-
-	dd->ipath_dma_addr = dma_addr;
+	memset(dd, 0, sizeof(*dd));
 	dd->ipath_unit = -1;
 
 	spin_lock_irqsave(&ipath_devs_lock, flags);
@@ -271,47 +260,6 @@ int ipath_count_units(int *npresentp, int *nupp, u32 *maxportsp)
 	return nunits;
 }
 
-static int init_port0_rcvhdrtail(struct pci_dev *pdev)
-{
-	int ret;
-
-	mutex_lock(&ipath_mutex);
-
-	if (!ipath_port0_rcvhdrtail) {
-		ipath_port0_rcvhdrtail =
-			dma_alloc_coherent(&pdev->dev,
-					   IPATH_PORT0_RCVHDRTAIL_SIZE,
-					   &ipath_port0_rcvhdrtail_dma,
-					   GFP_KERNEL);
-
-		if (!ipath_port0_rcvhdrtail) {
-			ret = -ENOMEM;
-			goto bail;
-		}
-	}
-	port0_rcvhdrtail_refs++;
-	ret = 0;
-
-bail:
-	mutex_unlock(&ipath_mutex);
-
-	return ret;
-}
-
-static void cleanup_port0_rcvhdrtail(struct pci_dev *pdev)
-{
-	mutex_lock(&ipath_mutex);
-
-	if (!--port0_rcvhdrtail_refs) {
-		dma_free_coherent(&pdev->dev, IPATH_PORT0_RCVHDRTAIL_SIZE,
-				  (void *) ipath_port0_rcvhdrtail,
-				  ipath_port0_rcvhdrtail_dma);
-		ipath_port0_rcvhdrtail = NULL;
-	}
-
-	mutex_unlock(&ipath_mutex);
-}
-
 /*
  * These next two routines are placeholders in case we don't have per-arch
  * code for controlling write combining.  If explicit control of write
@@ -336,20 +284,12 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 	u32 bar0 = 0, bar1 = 0;
 	u8 rev;
 
-	ret = init_port0_rcvhdrtail(pdev);
-	if (ret < 0) {
-		printk(KERN_ERR IPATH_DRV_NAME
-		       ": Could not allocate port0_rcvhdrtail: error %d\n",
-		       -ret);
-		goto bail;
-	}
-
 	dd = ipath_alloc_devdata(pdev);
 	if (IS_ERR(dd)) {
 		ret = PTR_ERR(dd);
 		printk(KERN_ERR IPATH_DRV_NAME
 		       ": Could not allocate devdata: error %d\n", -ret);
-		goto bail_rcvhdrtail;
+		goto bail;
 	}
 
 	ipath_cdbg(VERBOSE, "initializing unit #%u\n", dd->ipath_unit);
@@ -424,12 +364,29 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 		 */
 		ret = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
 		if (ret) {
-			dev_info(&pdev->dev, "pci_set_dma_mask unit %u "
-				 "fails: %d\n", dd->ipath_unit, ret);
+			dev_info(&pdev->dev,
+				"Unable to set DMA mask for unit %u: %d\n",
+				dd->ipath_unit, ret);
 			goto bail_regions;
 		}
-		else
+		else {
 			ipath_dbg("No 64bit DMA mask, used 32 bit mask\n");
+			ret = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK);
+			if (ret)
+				dev_info(&pdev->dev,
+					"Unable to set DMA consistent mask "
+					"for unit %u: %d\n",
+					dd->ipath_unit, ret);
+
+		}
+	}
+	else {
+		ret = pci_set_consistent_dma_mask(pdev, DMA_64BIT_MASK);
+		if (ret)
+			dev_info(&pdev->dev,
+				"Unable to set DMA consistent mask "
+				"for unit %u: %d\n",
+				dd->ipath_unit, ret);
 	}
 
 	pci_set_master(pdev);
@@ -452,7 +409,7 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 		ipath_init_pe800_funcs(dd);
 		break;
 	default:
-		ipath_dev_err(dd, "Found unknown PathScale deviceid 0x%x, "
+		ipath_dev_err(dd, "Found unknown QLogic deviceid 0x%x, "
 			      "failing\n", ent->device);
 		return -ENODEV;
 	}
@@ -460,10 +417,10 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 	for (j = 0; j < 6; j++) {
 		if (!pdev->resource[j].start)
 			continue;
-		ipath_cdbg(VERBOSE, "BAR %d start %lx, end %lx, len %lx\n",
-			   j, pdev->resource[j].start,
-			   pdev->resource[j].end,
-			   pci_resource_len(pdev, j));
+		ipath_cdbg(VERBOSE, "BAR %d start %llx, end %llx, len %llx\n",
+			   j, (unsigned long long)pdev->resource[j].start,
+			   (unsigned long long)pdev->resource[j].end,
+			   (unsigned long long)pci_resource_len(pdev, j));
 	}
 
 	if (!addr) {
@@ -495,23 +452,23 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 		((void __iomem *)dd->ipath_kregbase + len);
 	dd->ipath_physaddr = addr;	/* used for io_remap, etc. */
 	/* for user mmap */
-	dd->ipath_kregvirt = (u64 __iomem *) phys_to_virt(addr);
-	ipath_cdbg(VERBOSE, "mapped io addr %llx to kregbase %p "
-		   "kregvirt %p\n", addr, dd->ipath_kregbase,
-		   dd->ipath_kregvirt);
+	ipath_cdbg(VERBOSE, "mapped io addr %llx to kregbase %p\n",
+		   addr, dd->ipath_kregbase);
 
 	/*
 	 * clear ipath_flags here instead of in ipath_init_chip as it is set
 	 * by ipath_setup_htconfig.
 	 */
 	dd->ipath_flags = 0;
+	dd->ipath_lli_counter = 0;
+	dd->ipath_lli_errors = 0;
 
 	if (dd->ipath_f_bus(dd, pdev))
 		ipath_dev_err(dd, "Failed to setup config space; "
 			      "continuing anyway\n");
 
 	/*
-	 * set up our interrupt handler; SA_SHIRQ probably not needed,
+	 * set up our interrupt handler; IRQF_SHARED probably not needed,
 	 * since MSI interrupts shouldn't be shared but won't  hurt for now.
 	 * check 0 irq after we return from chip-specific bus setup, since
 	 * that can affect this due to setup
@@ -520,7 +477,7 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 		ipath_dev_err(dd, "irq is 0, BIOS error?  Interrupts won't "
 			      "work\n");
 	else {
-		ret = request_irq(pdev->irq, ipath_intr, SA_SHIRQ,
+		ret = request_irq(pdev->irq, ipath_intr, IRQF_SHARED,
 				  IPATH_DRV_NAME, dd);
 		if (ret) {
 			ipath_dev_err(dd, "Couldn't setup irq handler, "
@@ -545,6 +502,7 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
 	ipath_device_create_group(&pdev->dev, dd);
 	ipathfs_add_device(dd);
 	ipath_user_add(dd);
+	ipath_diag_add(dd);
 	ipath_layer_add(dd);
 
 	goto bail;
@@ -561,9 +519,6 @@ bail_disable:
 bail_devdata:
 	ipath_free_devdata(pdev, dd);
 
-bail_rcvhdrtail:
-	cleanup_port0_rcvhdrtail(pdev);
-
 bail:
 	return ret;
 }
@@ -577,8 +532,9 @@ static void __devexit ipath_remove_one(struct pci_dev *pdev)
 		return;
 
 	dd = pci_get_drvdata(pdev);
-	ipath_layer_del(dd);
-	ipath_user_del(dd);
+	ipath_layer_remove(dd);
+	ipath_diag_remove(dd);
+	ipath_user_remove(dd);
 	ipathfs_remove_device(dd);
 	ipath_device_remove_group(&pdev->dev, dd);
 	ipath_cdbg(VERBOSE, "Releasing pci memory regions, dd %p, "
@@ -594,7 +550,6 @@ static void __devexit ipath_remove_one(struct pci_dev *pdev)
 	pci_disable_device(pdev);
 
 	ipath_free_devdata(pdev, dd);
-	cleanup_port0_rcvhdrtail(pdev);
 }
 
 /* general driver use */
@@ -868,7 +823,8 @@ static void ipath_rcv_layer(struct ipath_devdata *dd, u32 etail,
 	u8 pad, *bthbytes;
 	struct sk_buff *skb, *nskb;
 
-	if (dd->ipath_port0_skbs && hdr->sub_opcode == OPCODE_ENCAP) {
+	if (dd->ipath_port0_skbs &&
+			hdr->sub_opcode == IPATH_ITH4X_OPCODE_ENCAP) {
 		/*
 		 * Allocate a new sk_buff to replace the one we give
 		 * to the network stack.
@@ -899,7 +855,7 @@ static void ipath_rcv_layer(struct ipath_devdata *dd, u32 etail,
 		/* another ether packet received */
 		ipath_stats.sps_ether_rpkts++;
 	}
-	else if (hdr->sub_opcode == OPCODE_LID_ARP)
+	else if (hdr->sub_opcode == IPATH_ITH4X_OPCODE_LID_ARP)
 		__ipath_layer_rcv_lid(dd, hdr);
 }
 
@@ -916,8 +872,8 @@ void ipath_kreceive(struct ipath_devdata *dd)
 	const u32 rsize = dd->ipath_rcvhdrentsize;	/* words */
 	const u32 maxcnt = dd->ipath_rcvhdrcnt * rsize;	/* words */
 	u32 etail = -1, l, hdrqtail;
-	struct ips_message_header *hdr;
-	u32 eflags, i, etype, tlen, pkttot = 0;
+	struct ipath_message_header *hdr;
+	u32 eflags, i, etype, tlen, pkttot = 0, updegr=0, reloop=0;
 	static u64 totcalls;	/* stats, may eventually remove */
 	char emsg[128];
 
@@ -931,24 +887,18 @@ void ipath_kreceive(struct ipath_devdata *dd)
 	if (test_and_set_bit(0, &dd->ipath_rcv_pending))
 		goto bail;
 
-	if (dd->ipath_port0head ==
-	    (u32)le64_to_cpu(*dd->ipath_hdrqtailptr))
+	l = dd->ipath_port0head;
+	hdrqtail = (u32) le64_to_cpu(*dd->ipath_hdrqtailptr);
+	if (l == hdrqtail)
 		goto done;
 
-gotmore:
-	/*
-	 * read only once at start.  If in flood situation, this helps
-	 * performance slightly.  If more arrive while we are processing,
-	 * we'll come back here and do them
-	 */
-	hdrqtail = (u32)le64_to_cpu(*dd->ipath_hdrqtailptr);
-
-	for (i = 0, l = dd->ipath_port0head; l != hdrqtail; i++) {
+reloop:
+	for (i = 0; l != hdrqtail; i++) {
 		u32 qp;
 		u8 *bthbytes;
 
 		rc = (u64 *) (dd->ipath_pd[0]->port_rcvhdrq + (l << 2));
-		hdr = (struct ips_message_header *)&rc[1];
+		hdr = (struct ipath_message_header *)&rc[1];
 		/*
 		 * could make a network order version of IPATH_KD_QP, and
 		 * do the obvious shift before masking to speed this up.
@@ -956,10 +906,10 @@ gotmore:
 		qp = ntohl(hdr->bth[1]) & 0xffffff;
 		bthbytes = (u8 *) hdr->bth;
 
-		eflags = ips_get_hdr_err_flags((__le32 *) rc);
-		etype = ips_get_rcv_type((__le32 *) rc);
+		eflags = ipath_hdrget_err_flags((__le32 *) rc);
+		etype = ipath_hdrget_rcv_type((__le32 *) rc);
 		/* total length */
-		tlen = ips_get_length_in_bytes((__le32 *) rc);
+		tlen = ipath_hdrget_length_in_bytes((__le32 *) rc);
 		ebuf = NULL;
 		if (etype != RCVHQ_RCV_TYPE_EXPECTED) {
 			/*
@@ -969,7 +919,7 @@ gotmore:
 			 * set ebuf (so we try to copy data) unless the
 			 * length requires it.
 			 */
-			etail = ips_get_index((__le32 *) rc);
+			etail = ipath_hdrget_index((__le32 *) rc);
 			if (tlen > sizeof(*hdr) ||
 			    etype == RCVHQ_RCV_TYPE_NON_KD)
 				ebuf = ipath_get_egrbuf(dd, etail, 0);
@@ -981,7 +931,7 @@ gotmore:
 		 */
 
 		if (etype != RCVHQ_RCV_TYPE_NON_KD && etype !=
-		    RCVHQ_RCV_TYPE_ERROR && ips_get_ipath_ver(
+		    RCVHQ_RCV_TYPE_ERROR && ipath_hdrget_ipath_ver(
 			    hdr->iph.ver_port_tid_offset) !=
 		    IPS_PROTO_VERSION) {
 			ipath_cdbg(PKT, "Bad InfiniPath protocol version "
@@ -994,7 +944,19 @@ gotmore:
 			ipath_cdbg(PKT, "RHFerrs %x hdrqtail=%x typ=%u "
 				   "tlen=%x opcode=%x egridx=%x: %s\n",
 				   eflags, l, etype, tlen, bthbytes[0],
-				   ips_get_index((__le32 *) rc), emsg);
+				   ipath_hdrget_index((__le32 *) rc), emsg);
+			/* Count local link integrity errors. */
+			if (eflags & (INFINIPATH_RHF_H_ICRCERR |
+				      INFINIPATH_RHF_H_VCRCERR)) {
+				u8 n = (dd->ipath_ibcctrl >>
+					INFINIPATH_IBCC_PHYERRTHRESHOLD_SHIFT) &
+					INFINIPATH_IBCC_PHYERRTHRESHOLD_MASK;
+
+				if (++dd->ipath_lli_counter > n) {
+					dd->ipath_lli_counter = 0;
+					dd->ipath_lli_errors++;
+				}
+			}
 		} else if (etype == RCVHQ_RCV_TYPE_NON_KD) {
 				int ret = __ipath_verbs_rcv(dd, rc + 1,
 							    ebuf, tlen);
@@ -1002,6 +964,9 @@ gotmore:
 					ipath_cdbg(VERBOSE,
 						   "received IB packet, "
 						   "not SMA (QP=%x)\n", qp);
+				if (dd->ipath_lli_counter)
+					dd->ipath_lli_counter--;
+
 		} else if (etype == RCVHQ_RCV_TYPE_EAGER) {
 			if (qp == IPATH_KD_QP &&
 			    bthbytes[0] == ipath_layer_rcv_opcode &&
@@ -1054,25 +1019,49 @@ gotmore:
 		l += rsize;
 		if (l >= maxcnt)
 			l = 0;
+		if (etype != RCVHQ_RCV_TYPE_EXPECTED)
+		    updegr = 1;
 		/*
-		 * update for each packet, to help prevent overflows if we
-		 * have lots of packets.
+		 * update head regs on last packet, and every 16 packets.
+		 * Reduce bus traffic, while still trying to prevent
+		 * rcvhdrq overflows, for when the queue is nearly full
 		 */
-		(void)ipath_write_ureg(dd, ur_rcvhdrhead,
-				       dd->ipath_rhdrhead_intr_off | l, 0);
-		if (etype != RCVHQ_RCV_TYPE_EXPECTED)
-			(void)ipath_write_ureg(dd, ur_rcvegrindexhead,
-					       etail, 0);
+		if (l == hdrqtail || (i && !(i&0xf))) {
+			u64 lval;
+			if (l == hdrqtail) /* PE-800 interrupt only on last */
+				lval = dd->ipath_rhdrhead_intr_off | l;
+			else
+				lval = l;
+			(void)ipath_write_ureg(dd, ur_rcvhdrhead, lval, 0);
+			if (updegr) {
+				(void)ipath_write_ureg(dd, ur_rcvegrindexhead,
+						       etail, 0);
+				updegr = 0;
+			}
+		}
+	}
+
+	if (!dd->ipath_rhdrhead_intr_off && !reloop) {
+		/* HT-400 workaround; we can have a race clearing chip
+		 * interrupt with another interrupt about to be delivered,
+		 * and can clear it before it is delivered on the GPIO
+		 * workaround.  By doing the extra check here for the
+		 * in-memory tail register updating while we were doing
+		 * earlier packets, we "almost" guarantee we have covered
+		 * that case.
+		 */
+		u32 hqtail = (u32)le64_to_cpu(*dd->ipath_hdrqtailptr);
+		if (hqtail != hdrqtail) {
+			hdrqtail = hqtail;
+			reloop = 1; /* loop 1 extra time at most */
+			goto reloop;
+		}
 	}
 
 	pkttot += i;
 
 	dd->ipath_port0head = l;
 
-	if (hdrqtail != (u32)le64_to_cpu(*dd->ipath_hdrqtailptr))
-		/* more arrived while we handled first batch */
-		goto gotmore;
-
 	if (pkttot > ipath_stats.sps_maxpkts_call)
 		ipath_stats.sps_maxpkts_call = pkttot;
 	ipath_stats.sps_port0pkts += pkttot;
@@ -1369,26 +1358,20 @@ bail:
  * @dd: the infinipath device
  * @pd: the port data
  *
- * this *must* be physically contiguous memory, and for now,
- * that limits it to what kmalloc can do.
+ * this must be contiguous memory (from an i/o perspective), and must be
+ * DMA'able (which means for some systems, it will go through an IOMMU,
+ * or be forced into a low address range).
  */
 int ipath_create_rcvhdrq(struct ipath_devdata *dd,
 			 struct ipath_portdata *pd)
 {
-	int ret = 0, amt;
+	int ret = 0;
 
-	amt = ALIGN(dd->ipath_rcvhdrcnt * dd->ipath_rcvhdrentsize *
-		    sizeof(u32), PAGE_SIZE);
 	if (!pd->port_rcvhdrq) {
-		/*
-		 * not using REPEAT isn't viable; at 128KB, we can easily
-		 * fail this.  The problem with REPEAT is we can block here
-		 * "forever".  There isn't an inbetween, unfortunately.  We
-		 * could reduce the risk by never freeing the rcvhdrq except
-		 * at unload, but even then, the first time a port is used,
-		 * we could delay for some time...
-		 */
+		dma_addr_t phys_hdrqtail;
 		gfp_t gfp_flags = GFP_USER | __GFP_COMP;
+		int amt = ALIGN(dd->ipath_rcvhdrcnt * dd->ipath_rcvhdrentsize *
+				sizeof(u32), PAGE_SIZE);
 
 		pd->port_rcvhdrq = dma_alloc_coherent(
 			&dd->pcidev->dev, amt, &pd->port_rcvhdrq_phys,
@@ -1401,6 +1384,16 @@ int ipath_create_rcvhdrq(struct ipath_devdata *dd,
 			ret = -ENOMEM;
 			goto bail;
 		}
+		pd->port_rcvhdrtail_kvaddr = dma_alloc_coherent(
+			&dd->pcidev->dev, PAGE_SIZE, &phys_hdrqtail, GFP_KERNEL);
+		if (!pd->port_rcvhdrtail_kvaddr) {
+			ipath_dev_err(dd, "attempt to allocate 1 page "
+				      "for port %u rcvhdrqtailaddr failed\n",
+				      pd->port_port);
+			ret = -ENOMEM;
+			goto bail;
+		}
+		pd->port_rcvhdrqtailaddr_phys = phys_hdrqtail;
 
 		pd->port_rcvhdrq_size = amt;
 
@@ -1410,20 +1403,28 @@ int ipath_create_rcvhdrq(struct ipath_devdata *dd,
 			   (unsigned long) pd->port_rcvhdrq_phys,
 			   (unsigned long) pd->port_rcvhdrq_size,
 			   pd->port_port);
-	} else {
-		/*
-		 * clear for security, sanity, and/or debugging, each
-		 * time we reuse
-		 */
-		memset(pd->port_rcvhdrq, 0, amt);
+
+		ipath_cdbg(VERBOSE, "port %d hdrtailaddr, %llx physical\n",
+			   pd->port_port,
+			   (unsigned long long) phys_hdrqtail);
 	}
+	else
+		ipath_cdbg(VERBOSE, "reuse port %d rcvhdrq @%p %llx phys; "
+			   "hdrtailaddr@%p %llx physical\n",
+			   pd->port_port, pd->port_rcvhdrq,
+			   pd->port_rcvhdrq_phys, pd->port_rcvhdrtail_kvaddr,
+			   (unsigned long long)pd->port_rcvhdrqtailaddr_phys);
+
+	/* clear for security and sanity on each use */
+	memset(pd->port_rcvhdrq, 0, pd->port_rcvhdrq_size);
+	memset((void *)pd->port_rcvhdrtail_kvaddr, 0, PAGE_SIZE);
 
 	/*
 	 * tell chip each time we init it, even if we are re-using previous
-	 * memory (we zero it at process close)
+	 * memory (we zero the register at process close)
 	 */
-	ipath_cdbg(VERBOSE, "writing port %d rcvhdraddr as %lx\n",
-		   pd->port_port, (unsigned long) pd->port_rcvhdrq_phys);
+	ipath_write_kreg_port(dd, dd->ipath_kregs->kr_rcvhdrtailaddr,
+			      pd->port_port, pd->port_rcvhdrqtailaddr_phys);
 	ipath_write_kreg_port(dd, dd->ipath_kregs->kr_rcvhdraddr,
 			      pd->port_port, pd->port_rcvhdrq_phys);
 
@@ -1511,15 +1512,27 @@ void ipath_set_ib_lstate(struct ipath_devdata *dd, int which)
 		[INFINIPATH_IBCC_LINKCMD_ARMED] = "ARMED",
 		[INFINIPATH_IBCC_LINKCMD_ACTIVE] = "ACTIVE"
 	};
+	int linkcmd = (which >> INFINIPATH_IBCC_LINKCMD_SHIFT) &
+			INFINIPATH_IBCC_LINKCMD_MASK;
+
 	ipath_cdbg(SMA, "Trying to move unit %u to %s, current ltstate "
 		   "is %s\n", dd->ipath_unit,
-		   what[(which >> INFINIPATH_IBCC_LINKCMD_SHIFT) &
-			INFINIPATH_IBCC_LINKCMD_MASK],
+		   what[linkcmd],
 		   ipath_ibcstatus_str[
 			   (ipath_read_kreg64
 			    (dd, dd->ipath_kregs->kr_ibcstatus) >>
 			    INFINIPATH_IBCS_LINKTRAININGSTATE_SHIFT) &
 			   INFINIPATH_IBCS_LINKTRAININGSTATE_MASK]);
+	/* flush all queued sends when going to DOWN or INIT, to be sure that
+	 * they don't block SMA and other MAD packets */
+	if (!linkcmd || linkcmd == INFINIPATH_IBCC_LINKCMD_INIT) {
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
+				 INFINIPATH_S_ABORT);
+		ipath_disarm_piobufs(dd, dd->ipath_lastport_piobuf,
+		                    (unsigned)(dd->ipath_piobcnt2k +
+				    dd->ipath_piobcnt4k) -
+				    dd->ipath_lastport_piobuf);
+	}
 
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_ibcctrl,
 			 dd->ipath_ibcctrl | which);
@@ -1638,7 +1651,7 @@ void ipath_shutdown_device(struct ipath_devdata *dd)
 	/* disable IBC */
 	dd->ipath_control &= ~INFINIPATH_C_LINKENABLE;
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_control,
-			 dd->ipath_control);
+			 dd->ipath_control | INFINIPATH_C_FREEZEMODE);
 
 	/*
 	 * clear SerdesEnable and turn the leds off; do this here because
@@ -1667,60 +1680,54 @@ void ipath_shutdown_device(struct ipath_devdata *dd)
 /**
  * ipath_free_pddata - free a port's allocated data
  * @dd: the infinipath device
- * @port: the port
- * @freehdrq: free the port data structure if true
+ * @pd: the portdata structure
  *
- * when closing, free up any allocated data for a port, if the
- * reference count goes to zero
- * Note: this also optionally frees the portdata itself!
- * Any changes here have to be matched up with the reinit case
- * of ipath_init_chip(), which calls this routine on reinit after reset.
+ * free up any allocated data for a port
+ * This should not touch anything that would affect a simultaneous
+ * re-allocation of port data, because it is called after ipath_mutex
+ * is released (and can be called from reinit as well).
+ * It should never change any chip state, or global driver state.
+ * (The only exception to global state is freeing the port0 port0_skbs.)
  */
-void ipath_free_pddata(struct ipath_devdata *dd, u32 port, int freehdrq)
+void ipath_free_pddata(struct ipath_devdata *dd, struct ipath_portdata *pd)
 {
-	struct ipath_portdata *pd = dd->ipath_pd[port];
-
 	if (!pd)
 		return;
-	if (freehdrq)
-		/*
-		 * only clear and free portdata if we are going to also
-		 * release the hdrq, otherwise we leak the hdrq on each
-		 * open/close cycle
-		 */
-		dd->ipath_pd[port] = NULL;
-	if (freehdrq && pd->port_rcvhdrq) {
+
+	if (pd->port_rcvhdrq) {
 		ipath_cdbg(VERBOSE, "free closed port %d rcvhdrq @ %p "
 			   "(size=%lu)\n", pd->port_port, pd->port_rcvhdrq,
 			   (unsigned long) pd->port_rcvhdrq_size);
 		dma_free_coherent(&dd->pcidev->dev, pd->port_rcvhdrq_size,
 				  pd->port_rcvhdrq, pd->port_rcvhdrq_phys);
 		pd->port_rcvhdrq = NULL;
+		if (pd->port_rcvhdrtail_kvaddr) {
+			dma_free_coherent(&dd->pcidev->dev, PAGE_SIZE,
+					 (void *)pd->port_rcvhdrtail_kvaddr,
+					 pd->port_rcvhdrqtailaddr_phys);
+			pd->port_rcvhdrtail_kvaddr = NULL;
+		}
 	}
-	if (port && pd->port_rcvegrbuf) {
-		/* always free this */
-		if (pd->port_rcvegrbuf) {
-			unsigned e;
-
-			for (e = 0; e < pd->port_rcvegrbuf_chunks; e++) {
-				void *base = pd->port_rcvegrbuf[e];
-				size_t size = pd->port_rcvegrbuf_size;
-
-				ipath_cdbg(VERBOSE, "egrbuf free(%p, %lu), "
-					   "chunk %u/%u\n", base,
-					   (unsigned long) size,
-					   e, pd->port_rcvegrbuf_chunks);
-				dma_free_coherent(
-					&dd->pcidev->dev, size, base,
-					pd->port_rcvegrbuf_phys[e]);
-			}
-			vfree(pd->port_rcvegrbuf);
-			pd->port_rcvegrbuf = NULL;
-			vfree(pd->port_rcvegrbuf_phys);
-			pd->port_rcvegrbuf_phys = NULL;
+	if (pd->port_port && pd->port_rcvegrbuf) {
+		unsigned e;
+
+		for (e = 0; e < pd->port_rcvegrbuf_chunks; e++) {
+			void *base = pd->port_rcvegrbuf[e];
+			size_t size = pd->port_rcvegrbuf_size;
+
+			ipath_cdbg(VERBOSE, "egrbuf free(%p, %lu), "
+				   "chunk %u/%u\n", base,
+				   (unsigned long) size,
+				   e, pd->port_rcvegrbuf_chunks);
+			dma_free_coherent(&dd->pcidev->dev, size,
+				base, pd->port_rcvegrbuf_phys[e]);
 		}
+		vfree(pd->port_rcvegrbuf);
+		pd->port_rcvegrbuf = NULL;
+		vfree(pd->port_rcvegrbuf_phys);
+		pd->port_rcvegrbuf_phys = NULL;
 		pd->port_rcvegrbuf_chunks = 0;
-	} else if (port == 0 && dd->ipath_port0_skbs) {
+	} else if (pd->port_port == 0 && dd->ipath_port0_skbs) {
 		unsigned e;
 		struct sk_buff **skbs = dd->ipath_port0_skbs;
 
@@ -1732,10 +1739,8 @@ void ipath_free_pddata(struct ipath_devdata *dd, u32 port, int freehdrq)
 				dev_kfree_skb(skbs[e]);
 		vfree(skbs);
 	}
-	if (freehdrq) {
-		kfree(pd->port_tid_pg_list);
-		kfree(pd);
-	}
+	kfree(pd->port_tid_pg_list);
+	kfree(pd);
 }
 
 static int __init infinipath_init(void)
@@ -1806,7 +1811,6 @@ static void cleanup_device(struct ipath_devdata *dd)
 			 * re-init
 			 */
 			dd->ipath_kregbase = NULL;
-			dd->ipath_kregvirt = NULL;
 			dd->ipath_uregbase = 0;
 			dd->ipath_sregbase = 0;
 			dd->ipath_cregbase = 0;
@@ -1821,6 +1825,12 @@ static void cleanup_device(struct ipath_devdata *dd)
 				  dd->ipath_pioavailregs_phys);
 		dd->ipath_pioavailregs_dma = NULL;
 	}
+	if (dd->ipath_dummy_hdrq) {
+		dma_free_coherent(&dd->pcidev->dev,
+			dd->ipath_pd[0]->port_rcvhdrq_size,
+			dd->ipath_dummy_hdrq, dd->ipath_dummy_hdrq_phys);
+		dd->ipath_dummy_hdrq = NULL;
+	}
 
 	if (dd->ipath_pageshadow) {
 		struct page **tmpp = dd->ipath_pageshadow;
@@ -1861,10 +1871,14 @@ static void cleanup_device(struct ipath_devdata *dd)
 
 	/*
 	 * free any resources still in use (usually just kernel ports)
-	 * at unload
+	 * at unload; we do for portcnt, not cfgports, because cfgports
+	 * could have changed while we were loaded.
 	 */
-	for (port = 0; port < dd->ipath_cfgports; port++)
-		ipath_free_pddata(dd, port, 1);
+	for (port = 0; port < dd->ipath_portcnt; port++) {
+		struct ipath_portdata *pd = dd->ipath_pd[port];
+		dd->ipath_pd[port] = NULL;
+		ipath_free_pddata(dd, pd);
+	}
 	kfree(dd->ipath_pd);
 	/*
 	 * debuggability, in case some cleanup path tries to use it
diff --git a/drivers/infiniband/hw/ipath/ipath_eeprom.c b/drivers/infiniband/hw/ipath/ipath_eeprom.c
index a2f1ceafcca9..3313356ab93a 100644
--- a/drivers/infiniband/hw/ipath/ipath_eeprom.c
+++ b/drivers/infiniband/hw/ipath/ipath_eeprom.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -600,8 +601,31 @@ void ipath_get_eeprom_info(struct ipath_devdata *dd)
 		guid = *(__be64 *) ifp->if_guid;
 	dd->ipath_guid = guid;
 	dd->ipath_nguid = ifp->if_numguid;
-	memcpy(dd->ipath_serial, ifp->if_serial,
-	       sizeof(ifp->if_serial));
+	/*
+	 * Things are slightly complicated by the desire to transparently
+	 * support both the Pathscale 10-digit serial number and the QLogic
+	 * 13-character version.
+	 */
+	if ((ifp->if_fversion > 1) && ifp->if_sprefix[0]
+		&& ((u8 *)ifp->if_sprefix)[0] != 0xFF) {
+		/* This board has a Serial-prefix, which is stored
+		 * elsewhere for backward-compatibility.
+		 */
+		char *snp = dd->ipath_serial;
+		int len;
+		memcpy(snp, ifp->if_sprefix, sizeof ifp->if_sprefix);
+		snp[sizeof ifp->if_sprefix] = '\0';
+		len = strlen(snp);
+		snp += len;
+		len = (sizeof dd->ipath_serial) - len;
+		if (len > sizeof ifp->if_serial) {
+			len = sizeof ifp->if_serial;
+		}
+		memcpy(snp, ifp->if_serial, len);
+	} else
+		memcpy(dd->ipath_serial, ifp->if_serial,
+		       sizeof ifp->if_serial);
+
 	ipath_cdbg(VERBOSE, "Initted GUID to %llx from eeprom\n",
 		   (unsigned long long) be64_to_cpu(dd->ipath_guid));
 
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index ada267e41f6c..bbaa70e57db1 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -38,8 +39,8 @@
 #include <asm/pgtable.h>
 
 #include "ipath_kernel.h"
-#include "ips_common.h"
 #include "ipath_layer.h"
+#include "ipath_common.h"
 
 static int ipath_open(struct inode *, struct file *);
 static int ipath_close(struct inode *, struct file *);
@@ -122,6 +123,7 @@ static int ipath_get_base_info(struct ipath_portdata *pd,
 	 * on to yet another method of dealing with this
 	 */
 	kinfo->spi_rcvhdr_base = (u64) pd->port_rcvhdrq_phys;
+	kinfo->spi_rcvhdr_tailaddr = (u64)pd->port_rcvhdrqtailaddr_phys;
 	kinfo->spi_rcv_egrbufs = (u64) pd->port_rcvegr_phys;
 	kinfo->spi_pioavailaddr = (u64) dd->ipath_pioavailregs_phys;
 	kinfo->spi_status = (u64) kinfo->spi_pioavailaddr +
@@ -456,7 +458,7 @@ static int ipath_set_part_key(struct ipath_portdata *pd, u16 key)
 	u16 lkey = key & 0x7FFF;
 	int ret;
 
-	if (lkey == (IPS_DEFAULT_P_KEY & 0x7FFF)) {
+	if (lkey == (IPATH_DEFAULT_P_KEY & 0x7FFF)) {
 		/* nothing to do; this key always valid */
 		ret = 0;
 		goto bail;
@@ -704,6 +706,15 @@ static int ipath_create_user_egr(struct ipath_portdata *pd)
 	unsigned e, egrcnt, alloced, egrperchunk, chunk, egrsize, egroff;
 	size_t size;
 	int ret;
+	gfp_t gfp_flags;
+
+	/*
+	 * GFP_USER, but without GFP_FS, so buffer cache can be
+	 * coalesced (we hope); otherwise, even at order 4,
+	 * heavy filesystem activity makes these fail, and we can
+	 * use compound pages.
+	 */
+	gfp_flags = __GFP_WAIT | __GFP_IO | __GFP_COMP;
 
 	egrcnt = dd->ipath_rcvegrcnt;
 	/* TID number offset for this port */
@@ -720,10 +731,8 @@ static int ipath_create_user_egr(struct ipath_portdata *pd)
 	 * memory pressure (creating large files and then copying them over
 	 * NFS while doing lots of MPI jobs), we hit some allocation
 	 * failures, even though we can sleep...  (2.6.10) Still get
-	 * failures at 64K.  32K is the lowest we can go without waiting
-	 * more memory again.  It seems likely that the coalescing in
-	 * free_pages, etc. still has issues (as it has had previously
-	 * during 2.6.x development).
+	 * failures at 64K.  32K is the lowest we can go without wasting
+	 * additional memory.
 	 */
 	size = 0x8000;
 	alloced = ALIGN(egrsize * egrcnt, size);
@@ -744,12 +753,6 @@ static int ipath_create_user_egr(struct ipath_portdata *pd)
 		goto bail_rcvegrbuf;
 	}
 	for (e = 0; e < pd->port_rcvegrbuf_chunks; e++) {
-		/*
-		 * GFP_USER, but without GFP_FS, so buffer cache can be
-		 * coalesced (we hope); otherwise, even at order 4,
-		 * heavy filesystem activity makes these fail
-		 */
-		gfp_t gfp_flags = __GFP_WAIT | __GFP_IO | __GFP_COMP;
 
 		pd->port_rcvegrbuf[e] = dma_alloc_coherent(
 			&dd->pcidev->dev, size, &pd->port_rcvegrbuf_phys[e],
@@ -783,11 +786,12 @@ static int ipath_create_user_egr(struct ipath_portdata *pd)
 
 bail_rcvegrbuf_phys:
 	for (e = 0; e < pd->port_rcvegrbuf_chunks &&
-		     pd->port_rcvegrbuf[e]; e++)
+		pd->port_rcvegrbuf[e]; e++) {
 		dma_free_coherent(&dd->pcidev->dev, size,
 				  pd->port_rcvegrbuf[e],
 				  pd->port_rcvegrbuf_phys[e]);
 
+	}
 	vfree(pd->port_rcvegrbuf_phys);
 	pd->port_rcvegrbuf_phys = NULL;
 bail_rcvegrbuf:
@@ -802,10 +806,7 @@ static int ipath_do_user_init(struct ipath_portdata *pd,
 {
 	int ret = 0;
 	struct ipath_devdata *dd = pd->port_dd;
-	u64 physaddr, uaddr, off, atmp;
-	struct page *pagep;
 	u32 head32;
-	u64 head;
 
 	/* for now, if major version is different, bail */
 	if ((uinfo->spu_userversion >> 16) != IPATH_USER_SWMAJOR) {
@@ -830,54 +831,6 @@ static int ipath_do_user_init(struct ipath_portdata *pd,
 
 	/* for now we do nothing with rcvhdrcnt: uinfo->spu_rcvhdrcnt */
 
-	/* set up for the rcvhdr Q tail register writeback to user memory */
-	if (!uinfo->spu_rcvhdraddr ||
-	    !access_ok(VERIFY_WRITE, (u64 __user *) (unsigned long)
-		       uinfo->spu_rcvhdraddr, sizeof(u64))) {
-		ipath_dbg("Port %d rcvhdrtail addr %llx not valid\n",
-			  pd->port_port,
-			  (unsigned long long) uinfo->spu_rcvhdraddr);
-		ret = -EINVAL;
-		goto done;
-	}
-
-	off = offset_in_page(uinfo->spu_rcvhdraddr);
-	uaddr = PAGE_MASK & (unsigned long) uinfo->spu_rcvhdraddr;
-	ret = ipath_get_user_pages_nocopy(uaddr, &pagep);
-	if (ret) {
-		dev_info(&dd->pcidev->dev, "Failed to lookup and lock "
-			 "address %llx for rcvhdrtail: errno %d\n",
-			 (unsigned long long) uinfo->spu_rcvhdraddr, -ret);
-		goto done;
-	}
-	ipath_stats.sps_pagelocks++;
-	pd->port_rcvhdrtail_uaddr = uaddr;
-	pd->port_rcvhdrtail_pagep = pagep;
-	pd->port_rcvhdrtail_kvaddr =
-		page_address(pagep);
-	pd->port_rcvhdrtail_kvaddr += off;
-	physaddr = page_to_phys(pagep) + off;
-	ipath_cdbg(VERBOSE, "port %d user addr %llx hdrtailaddr, %llx "
-		   "physical (off=%llx)\n",
-		   pd->port_port,
-		   (unsigned long long) uinfo->spu_rcvhdraddr,
-		   (unsigned long long) physaddr, (unsigned long long) off);
-	ipath_write_kreg_port(dd, dd->ipath_kregs->kr_rcvhdrtailaddr,
-			      pd->port_port, physaddr);
-	atmp = ipath_read_kreg64_port(dd,
-				      dd->ipath_kregs->kr_rcvhdrtailaddr,
-				      pd->port_port);
-	if (physaddr != atmp) {
-		ipath_dev_err(dd,
-			      "Catastrophic software error, "
-			      "RcvHdrTailAddr%u written as %llx, "
-			      "read back as %llx\n", pd->port_port,
-			      (unsigned long long) physaddr,
-			      (unsigned long long) atmp);
-		ret = -EINVAL;
-		goto done;
-	}
-
 	/* for right now, kernel piobufs are at end, so port 1 is at 0 */
 	pd->port_piobufs = dd->ipath_piobufbase +
 		dd->ipath_pbufsport * (pd->port_port -
@@ -896,26 +849,18 @@ static int ipath_do_user_init(struct ipath_portdata *pd,
 		ret = ipath_create_user_egr(pd);
 	if (ret)
 		goto done;
-	/* enable receives now */
-	/* atomically set enable bit for this port */
-	set_bit(INFINIPATH_R_PORTENABLE_SHIFT + pd->port_port,
-		&dd->ipath_rcvctrl);
 
 	/*
-	 * set the head registers for this port to the current values
+	 * set the eager head register for this port to the current values
 	 * of the tail pointers, since we don't know if they were
 	 * updated on last use of the port.
 	 */
-	head32 = ipath_read_ureg32(dd, ur_rcvhdrtail, pd->port_port);
-	head = (u64) head32;
-	ipath_write_ureg(dd, ur_rcvhdrhead, head, pd->port_port);
 	head32 = ipath_read_ureg32(dd, ur_rcvegrindextail, pd->port_port);
 	ipath_write_ureg(dd, ur_rcvegrindexhead, head32, pd->port_port);
 	dd->ipath_lastegrheads[pd->port_port] = -1;
 	dd->ipath_lastrcvhdrqtails[pd->port_port] = -1;
-	ipath_cdbg(VERBOSE, "Wrote port%d head %llx, egrhead %x from "
-		   "tail regs\n", pd->port_port,
-		   (unsigned long long) head, head32);
+	ipath_cdbg(VERBOSE, "Wrote port%d egrhead %x from tail regs\n",
+		pd->port_port, head32);
 	pd->port_tidcursor = 0;	/* start at beginning after open */
 	/*
 	 * now enable the port; the tail registers will be written to memory
@@ -924,24 +869,76 @@ static int ipath_do_user_init(struct ipath_portdata *pd,
 	 * transition from 0 to 1, so clear it first, then set it as part of
 	 * enabling the port.  This will (very briefly) affect any other
 	 * open ports, but it shouldn't be long enough to be an issue.
+	 * We explictly set the in-memory copy to 0 beforehand, so we don't
+	 * have to wait to be sure the DMA update has happened.
 	 */
+	*pd->port_rcvhdrtail_kvaddr = 0ULL;
+	set_bit(INFINIPATH_R_PORTENABLE_SHIFT + pd->port_port,
+		&dd->ipath_rcvctrl);
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
 			 dd->ipath_rcvctrl & ~INFINIPATH_R_TAILUPD);
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvctrl,
 			 dd->ipath_rcvctrl);
-
 done:
 	return ret;
 }
 
+
+/* common code for the mappings on dma_alloc_coherent mem */
+static int ipath_mmap_mem(struct vm_area_struct *vma,
+			     struct ipath_portdata *pd, unsigned len,
+			     int write_ok, dma_addr_t addr, char *what)
+{
+	struct ipath_devdata *dd = pd->port_dd;
+	unsigned pfn = (unsigned long)addr >> PAGE_SHIFT;
+	int ret;
+
+	if ((vma->vm_end - vma->vm_start) > len) {
+		dev_info(&dd->pcidev->dev,
+		         "FAIL on %s: len %lx > %x\n", what,
+			 vma->vm_end - vma->vm_start, len);
+		ret = -EFAULT;
+		goto bail;
+	}
+
+	if (!write_ok) {
+		if (vma->vm_flags & VM_WRITE) {
+			dev_info(&dd->pcidev->dev,
+				 "%s must be mapped readonly\n", what);
+			ret = -EPERM;
+			goto bail;
+		}
+
+		/* don't allow them to later change with mprotect */
+		vma->vm_flags &= ~VM_MAYWRITE;
+	}
+
+	ret = remap_pfn_range(vma, vma->vm_start, pfn,
+			      len, vma->vm_page_prot);
+	if (ret)
+		dev_info(&dd->pcidev->dev,
+			 "%s port%u mmap of %lx, %x bytes r%c failed: %d\n",
+			 what, pd->port_port, (unsigned long)addr, len,
+			 write_ok?'w':'o', ret);
+	else
+		ipath_cdbg(VERBOSE, "%s port%u mmaped %lx, %x bytes r%c\n",
+			what, pd->port_port, (unsigned long)addr, len,
+			 write_ok?'w':'o');
+bail:
+	return ret;
+}
+
 static int mmap_ureg(struct vm_area_struct *vma, struct ipath_devdata *dd,
 		     u64 ureg)
 {
 	unsigned long phys;
 	int ret;
 
-	/* it's the real hardware, so io_remap works */
-
+	/*
+	 * This is real hardware, so use io_remap.  This is the mechanism
+	 * for the user process to update the head registers for their port
+	 * in the chip.
+	 */
 	if ((vma->vm_end - vma->vm_start) > PAGE_SIZE) {
 		dev_info(&dd->pcidev->dev, "FAIL mmap userreg: reqlen "
 			 "%lx > PAGE\n", vma->vm_end - vma->vm_start);
@@ -967,10 +964,11 @@ static int mmap_piobufs(struct vm_area_struct *vma,
 	int ret;
 
 	/*
-	 * When we map the PIO buffers, we want to map them as writeonly, no
-	 * read possible.
+	 * When we map the PIO buffers in the chip, we want to map them as
+	 * writeonly, no read possible.   This prevents access to previous
+	 * process data, and catches users who might try to read the i/o
+	 * space due to a bug.
 	 */
-
 	if ((vma->vm_end - vma->vm_start) >
 	    (dd->ipath_pbufsport * dd->ipath_palign)) {
 		dev_info(&dd->pcidev->dev, "FAIL mmap piobufs: "
@@ -981,11 +979,10 @@ static int mmap_piobufs(struct vm_area_struct *vma,
 	}
 
 	phys = dd->ipath_physaddr + pd->port_piobufs;
+
 	/*
-	 * Do *NOT* mark this as non-cached (PWT bit), or we don't get the
+	 * Don't mark this as non-cached, or we don't get the
 	 * write combining behavior we want on the PIO buffers!
-	 * vma->vm_page_prot =
-	 *        pgprot_noncached(vma->vm_page_prot);
 	 */
 
 	if (vma->vm_flags & VM_READ) {
@@ -997,8 +994,7 @@ static int mmap_piobufs(struct vm_area_struct *vma,
 	}
 
 	/* don't allow them to later change to readable with mprotect */
-
-	vma->vm_flags &= ~VM_MAYWRITE;
+	vma->vm_flags &= ~VM_MAYREAD;
 	vma->vm_flags |= VM_DONTCOPY | VM_DONTEXPAND;
 
 	ret = io_remap_pfn_range(vma, vma->vm_start, phys >> PAGE_SHIFT,
@@ -1017,11 +1013,6 @@ static int mmap_rcvegrbufs(struct vm_area_struct *vma,
 	dma_addr_t *phys;
 	int ret;
 
-	if (!pd->port_rcvegrbuf) {
-		ret = -EFAULT;
-		goto bail;
-	}
-
 	size = pd->port_rcvegrbuf_size;
 	total_size = pd->port_rcvegrbuf_chunks * size;
 	if ((vma->vm_end - vma->vm_start) > total_size) {
@@ -1039,13 +1030,12 @@ static int mmap_rcvegrbufs(struct vm_area_struct *vma,
 		ret = -EPERM;
 		goto bail;
 	}
+	/* don't allow them to later change to writeable with mprotect */
+	vma->vm_flags &= ~VM_MAYWRITE;
 
 	start = vma->vm_start;
 	phys = pd->port_rcvegrbuf_phys;
 
-	/* don't allow them to later change to writeable with mprotect */
-	vma->vm_flags &= ~VM_MAYWRITE;
-
 	for (i = 0; i < pd->port_rcvegrbuf_chunks; i++, start += size) {
 		ret = remap_pfn_range(vma, start, phys[i] >> PAGE_SHIFT,
 				      size, vma->vm_page_prot);
@@ -1058,78 +1048,6 @@ bail:
 	return ret;
 }
 
-static int mmap_rcvhdrq(struct vm_area_struct *vma,
-			struct ipath_portdata *pd)
-{
-	struct ipath_devdata *dd = pd->port_dd;
-	size_t total_size;
-	int ret;
-
-	/*
-	 * kmalloc'ed memory, physically contiguous; this is from
-	 * spi_rcvhdr_base; we allow user to map read-write so they can
-	 * write hdrq entries to allow protocol code to directly poll
-	 * whether a hdrq entry has been written.
-	 */
-	total_size = ALIGN(dd->ipath_rcvhdrcnt * dd->ipath_rcvhdrentsize *
-			   sizeof(u32), PAGE_SIZE);
-	if ((vma->vm_end - vma->vm_start) > total_size) {
-		dev_info(&dd->pcidev->dev,
-			 "FAIL on rcvhdrq: reqlen %lx > actual %lx\n",
-			 vma->vm_end - vma->vm_start,
-			 (unsigned long) total_size);
-		ret = -EFAULT;
-		goto bail;
-	}
-
-	ret = remap_pfn_range(vma, vma->vm_start,
-			      pd->port_rcvhdrq_phys >> PAGE_SHIFT,
-			      vma->vm_end - vma->vm_start,
-			      vma->vm_page_prot);
-bail:
-	return ret;
-}
-
-static int mmap_pioavailregs(struct vm_area_struct *vma,
-			     struct ipath_portdata *pd)
-{
-	struct ipath_devdata *dd = pd->port_dd;
-	int ret;
-
-	/*
-	 * when we map the PIO bufferavail registers, we want to map them as
-	 * readonly, no write possible.
-	 *
-	 * kmalloc'ed memory, physically contiguous, one page only, readonly
-	 */
-
-	if ((vma->vm_end - vma->vm_start) > PAGE_SIZE) {
-		dev_info(&dd->pcidev->dev, "FAIL on pioavailregs_dma: "
-			 "reqlen %lx > actual %lx\n",
-			 vma->vm_end - vma->vm_start,
-			 (unsigned long) PAGE_SIZE);
-		ret = -EFAULT;
-		goto bail;
-	}
-
-	if (vma->vm_flags & VM_WRITE) {
-		dev_info(&dd->pcidev->dev,
-			 "Can't map pioavailregs as writable (flags=%lx)\n",
-			 vma->vm_flags);
-		ret = -EPERM;
-		goto bail;
-	}
-
-	/* don't allow them to later change with mprotect */
-	vma->vm_flags &= ~VM_MAYWRITE;
-
-	ret = remap_pfn_range(vma, vma->vm_start,
-			      dd->ipath_pioavailregs_phys >> PAGE_SHIFT,
-			      PAGE_SIZE, vma->vm_page_prot);
-bail:
-	return ret;
-}
-
 /**
  * ipath_mmap - mmap various structures into user space
  * @fp: the file pointer
@@ -1149,6 +1067,7 @@ static int ipath_mmap(struct file *fp, struct vm_area_struct *vma)
 
 	pd = port_fp(fp);
 	dd = pd->port_dd;
+
 	/*
 	 * This is the ipath_do_user_init() code, mapping the shared buffers
 	 * into the user process. The address referred to by vm_pgoff is the
@@ -1158,28 +1077,59 @@ static int ipath_mmap(struct file *fp, struct vm_area_struct *vma)
 	pgaddr = vma->vm_pgoff << PAGE_SHIFT;
 
 	/*
-	 * note that ureg does *NOT* have the kregvirt as part of it, to be
-	 * sure that for 32 bit programs, we don't end up trying to map a >
-	 * 44 address.  Has to match ipath_get_base_info() code that sets
-	 * __spi_uregbase
+	 * Must fit in 40 bits for our hardware; some checked elsewhere,
+	 * but we'll be paranoid.  Check for 0 is mostly in case one of the
+	 * allocations failed, but user called mmap anyway.   We want to catch
+	 * that before it can match.
 	 */
+	if (!pgaddr || pgaddr >= (1ULL<<40))  {
+		ipath_dev_err(dd, "Bad phys addr %llx, start %lx, end %lx\n",
+			(unsigned long long)pgaddr, vma->vm_start, vma->vm_end);
+		return -EINVAL;
+	}
 
+	/* just the offset of the port user registers, not physical addr */
 	ureg = dd->ipath_uregbase + dd->ipath_palign * pd->port_port;
 
 	ipath_cdbg(MM, "ushare: pgaddr %llx vm_start=%lx, vmlen %lx\n",
 		   (unsigned long long) pgaddr, vma->vm_start,
 		   vma->vm_end - vma->vm_start);
 
-	if (pgaddr == ureg)
+	if (vma->vm_start & (PAGE_SIZE-1)) {
+		ipath_dev_err(dd,
+			"vm_start not aligned: %lx, end=%lx phys %lx\n",
+			vma->vm_start, vma->vm_end, (unsigned long)pgaddr);
+		ret = -EINVAL;
+	}
+	else if (pgaddr == ureg)
 		ret = mmap_ureg(vma, dd, ureg);
 	else if (pgaddr == pd->port_piobufs)
 		ret = mmap_piobufs(vma, dd, pd);
 	else if (pgaddr == (u64) pd->port_rcvegr_phys)
 		ret = mmap_rcvegrbufs(vma, pd);
-	else if (pgaddr == (u64) pd->port_rcvhdrq_phys)
-		ret = mmap_rcvhdrq(vma, pd);
+	else if (pgaddr == (u64) pd->port_rcvhdrq_phys) {
+		/*
+		 * The rcvhdrq itself; readonly except on HT-400 (so have
+		 * to allow writable mapping), multiple pages, contiguous
+		 * from an i/o perspective.
+		 */
+		unsigned total_size =
+			ALIGN(dd->ipath_rcvhdrcnt * dd->ipath_rcvhdrentsize
+			   * sizeof(u32), PAGE_SIZE);
+		ret = ipath_mmap_mem(vma, pd, total_size, 1,
+				     pd->port_rcvhdrq_phys,
+				     "rcvhdrq");
+	}
+	else if (pgaddr == (u64)pd->port_rcvhdrqtailaddr_phys)
+		/* in-memory copy of rcvhdrq tail register */
+		ret = ipath_mmap_mem(vma, pd, PAGE_SIZE, 0,
+				     pd->port_rcvhdrqtailaddr_phys,
+				     "rcvhdrq tail");
 	else if (pgaddr == dd->ipath_pioavailregs_phys)
-		ret = mmap_pioavailregs(vma, pd);
+		/* in-memory copy of pioavail registers */
+		ret = ipath_mmap_mem(vma, pd, PAGE_SIZE, 0,
+				     dd->ipath_pioavailregs_phys,
+				     "pioavail registers");
 	else
 		ret = -EINVAL;
 
@@ -1442,16 +1392,16 @@ done:
 
 static int ipath_open(struct inode *in, struct file *fp)
 {
-	int ret, minor;
+	int ret, user_minor;
 
 	mutex_lock(&ipath_mutex);
 
-	minor = iminor(in);
+	user_minor = iminor(in) - IPATH_USER_MINOR_BASE;
 	ipath_cdbg(VERBOSE, "open on dev %lx (minor %d)\n",
-		   (long)in->i_rdev, minor);
+		   (long)in->i_rdev, user_minor);
 
-	if (minor)
-		ret = find_free_port(minor - 1, fp);
+	if (user_minor)
+		ret = find_free_port(user_minor - 1, fp);
 	else
 		ret = find_best_unit(fp);
 
@@ -1536,53 +1486,54 @@ static int ipath_close(struct inode *in, struct file *fp)
 	}
 
 	if (dd->ipath_kregbase) {
-		if (pd->port_rcvhdrtail_uaddr) {
-			pd->port_rcvhdrtail_uaddr = 0;
-			pd->port_rcvhdrtail_kvaddr = NULL;
-			ipath_release_user_pages_on_close(
-				&pd->port_rcvhdrtail_pagep, 1);
-			pd->port_rcvhdrtail_pagep = NULL;
-			ipath_stats.sps_pageunlocks++;
-		}
-		ipath_write_kreg_port(
-			dd, dd->ipath_kregs->kr_rcvhdrtailaddr,
-			port, 0ULL);
-		ipath_write_kreg_port(
-			dd, dd->ipath_kregs->kr_rcvhdraddr,
-			pd->port_port, 0);
+		int i;
+		/* atomically clear receive enable port. */
+		clear_bit(INFINIPATH_R_PORTENABLE_SHIFT + port,
+			  &dd->ipath_rcvctrl);
+		ipath_write_kreg( dd, dd->ipath_kregs->kr_rcvctrl,
+			dd->ipath_rcvctrl);
+		/* and read back from chip to be sure that nothing
+		 * else is in flight when we do the rest */
+		(void)ipath_read_kreg64(dd, dd->ipath_kregs->kr_scratch);
 
 		/* clean up the pkeys for this port user */
 		ipath_clean_part_key(pd, dd);
 
-		if (port < dd->ipath_cfgports) {
-			int i = dd->ipath_pbufsport * (port - 1);
-			ipath_disarm_piobufs(dd, i, dd->ipath_pbufsport);
 
-			/* atomically clear receive enable port. */
-			clear_bit(INFINIPATH_R_PORTENABLE_SHIFT + port,
-				  &dd->ipath_rcvctrl);
-			ipath_write_kreg(
-				dd,
-				dd->ipath_kregs->kr_rcvctrl,
-				dd->ipath_rcvctrl);
-
-			if (dd->ipath_pageshadow)
-				unlock_expected_tids(pd);
-			ipath_stats.sps_ports--;
-			ipath_cdbg(PROC, "%s[%u] closed port %u:%u\n",
-				   pd->port_comm, pd->port_pid,
-				   dd->ipath_unit, port);
-		}
+		/*
+		 * be paranoid, and never write 0's to these, just use an
+		 * unused part of the port 0 tail page.  Of course,
+		 * rcvhdraddr points to a large chunk of memory, so this
+		 * could still trash things, but at least it won't trash
+		 * page 0, and by disabling the port, it should stop "soon",
+		 * even if a packet or two is in already in flight after we
+		 * disabled the port.
+		 */
+		ipath_write_kreg_port(dd,
+		        dd->ipath_kregs->kr_rcvhdrtailaddr, port,
+			dd->ipath_dummy_hdrq_phys);
+		ipath_write_kreg_port(dd, dd->ipath_kregs->kr_rcvhdraddr,
+			pd->port_port, dd->ipath_dummy_hdrq_phys);
+
+		i = dd->ipath_pbufsport * (port - 1);
+		ipath_disarm_piobufs(dd, i, dd->ipath_pbufsport);
+
+		if (dd->ipath_pageshadow)
+			unlock_expected_tids(pd);
+		ipath_stats.sps_ports--;
+		ipath_cdbg(PROC, "%s[%u] closed port %u:%u\n",
+			   pd->port_comm, pd->port_pid,
+			   dd->ipath_unit, port);
+
+		dd->ipath_f_clear_tids(dd, pd->port_port);
 	}
 
 	pd->port_cnt = 0;
 	pd->port_pid = 0;
 
-	dd->ipath_f_clear_tids(dd, pd->port_port);
-
-	ipath_free_pddata(dd, pd->port_port, 0);
-
+	dd->ipath_pd[pd->port_port] = NULL; /* before releasing mutex */
 	mutex_unlock(&ipath_mutex);
+	ipath_free_pddata(dd, pd); /* after releasing the mutex */
 
 	return ret;
 }
@@ -1859,19 +1810,12 @@ int ipath_user_add(struct ipath_devdata *dd)
 				      "error %d\n", -ret);
 			goto bail;
 		}
-		ret = ipath_diag_init();
-		if (ret < 0) {
-			ipath_dev_err(dd, "Unable to set up diag support: "
-				      "error %d\n", -ret);
-			goto bail_sma;
-		}
-
 		ret = init_cdev(0, "ipath", &ipath_file_ops, &wildcard_cdev,
 				&wildcard_class_dev);
 		if (ret < 0) {
 			ipath_dev_err(dd, "Could not create wildcard "
 				      "minor: error %d\n", -ret);
-			goto bail_diag;
+			goto bail_sma;
 		}
 
 		atomic_set(&user_setup, 1);
@@ -1880,31 +1824,28 @@ int ipath_user_add(struct ipath_devdata *dd)
 	snprintf(name, sizeof(name), "ipath%d", dd->ipath_unit);
 
 	ret = init_cdev(dd->ipath_unit + 1, name, &ipath_file_ops,
-			&dd->cdev, &dd->class_dev);
+			&dd->user_cdev, &dd->user_class_dev);
 	if (ret < 0)
 		ipath_dev_err(dd, "Could not create user minor %d, %s\n",
 			      dd->ipath_unit + 1, name);
 
 	goto bail;
 
-bail_diag:
-	ipath_diag_cleanup();
 bail_sma:
 	user_cleanup();
 bail:
 	return ret;
 }
 
-void ipath_user_del(struct ipath_devdata *dd)
+void ipath_user_remove(struct ipath_devdata *dd)
 {
-	cleanup_cdev(&dd->cdev, &dd->class_dev);
+	cleanup_cdev(&dd->user_cdev, &dd->user_class_dev);
 
 	if (atomic_dec_return(&user_count) == 0) {
 		if (atomic_read(&user_setup) == 0)
 			goto bail;
 
 		cleanup_cdev(&wildcard_cdev, &wildcard_class_dev);
-		ipath_diag_cleanup();
 		user_cleanup();
 
 		atomic_set(&user_setup, 0);
@@ -1912,3 +1853,4 @@ void ipath_user_del(struct ipath_devdata *dd)
 bail:
 	return;
 }
+
diff --git a/drivers/infiniband/hw/ipath/ipath_fs.c b/drivers/infiniband/hw/ipath/ipath_fs.c
index 63de3046aff3..0936d8e8d704 100644
--- a/drivers/infiniband/hw/ipath/ipath_fs.c
+++ b/drivers/infiniband/hw/ipath/ipath_fs.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -31,7 +32,6 @@
  */
 
 #include <linux/version.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/mount.h>
diff --git a/drivers/infiniband/hw/ipath/ipath_ht400.c b/drivers/infiniband/hw/ipath/ipath_ht400.c
index fac0a2b74de2..3db015da6e77 100644
--- a/drivers/infiniband/hw/ipath/ipath_ht400.c
+++ b/drivers/infiniband/hw/ipath/ipath_ht400.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -1572,7 +1573,6 @@ void ipath_init_ht400_funcs(struct ipath_devdata *dd)
 	dd->ipath_f_reset = ipath_setup_ht_reset;
 	dd->ipath_f_get_boardname = ipath_ht_boardname;
 	dd->ipath_f_init_hwerrors = ipath_ht_init_hwerrors;
-	dd->ipath_f_init_hwerrors = ipath_ht_init_hwerrors;
 	dd->ipath_f_early_init = ipath_ht_early_init;
 	dd->ipath_f_handle_hwerrors = ipath_ht_handle_hwerrors;
 	dd->ipath_f_quiet_serdes = ipath_ht_quiet_serdes;
diff --git a/drivers/infiniband/hw/ipath/ipath_init_chip.c b/drivers/infiniband/hw/ipath/ipath_init_chip.c
index dc83250d26a6..414cdd1d80a6 100644
--- a/drivers/infiniband/hw/ipath/ipath_init_chip.c
+++ b/drivers/infiniband/hw/ipath/ipath_init_chip.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -35,7 +36,7 @@
 #include <linux/vmalloc.h>
 
 #include "ipath_kernel.h"
-#include "ips_common.h"
+#include "ipath_common.h"
 
 /*
  * min buffers we want to have per port, after driver
@@ -114,6 +115,7 @@ static int create_port0_egr(struct ipath_devdata *dd)
 				      "eager TID %u\n", e);
 			while (e != 0)
 				dev_kfree_skb(skbs[--e]);
+			vfree(skbs);
 			ret = -ENOMEM;
 			goto bail;
 		}
@@ -275,7 +277,7 @@ static int init_chip_first(struct ipath_devdata *dd,
 	pd->port_port = 0;
 	pd->port_cnt = 1;
 	/* The port 0 pkey table is used by the layer interface. */
-	pd->port_pkeys[0] = IPS_DEFAULT_P_KEY;
+	pd->port_pkeys[0] = IPATH_DEFAULT_P_KEY;
 	dd->ipath_rcvtidcnt =
 		ipath_read_kreg32(dd, dd->ipath_kregs->kr_rcvtidcnt);
 	dd->ipath_rcvtidbase =
@@ -409,17 +411,8 @@ static int init_pioavailregs(struct ipath_devdata *dd)
 	/* and its length */
 	dd->ipath_freezelen = L1_CACHE_BYTES - sizeof(dd->ipath_statusp[0]);
 
-	if (dd->ipath_unit * 64 > (IPATH_PORT0_RCVHDRTAIL_SIZE - 64)) {
-		ipath_dev_err(dd, "unit %u too large for port 0 "
-			      "rcvhdrtail buffer size\n", dd->ipath_unit);
-		ret = -ENODEV;
-	}
-	else
-		ret = 0;
+	ret = 0;
 
-	/* so we can get current tail in ipath_kreceive(), per chip */
-	dd->ipath_hdrqtailptr = &ipath_port0_rcvhdrtail[
-		dd->ipath_unit * (64 / sizeof(*ipath_port0_rcvhdrtail))];
 done:
 	return ret;
 }
@@ -652,8 +645,9 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 {
 	int ret = 0, i;
 	u32 val32, kpiobufs;
-	u64 val, atmp;
+	u64 val;
 	struct ipath_portdata *pd = NULL; /* keep gcc4 happy */
+	gfp_t gfp_flags = GFP_USER | __GFP_COMP;
 
 	ret = init_housekeeping(dd, &pd, reinit);
 	if (ret)
@@ -775,24 +769,6 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 		goto done;
 	}
 
-	val = ipath_port0_rcvhdrtail_dma + dd->ipath_unit * 64;
-
-	/* verify that the alignment requirement was met */
-	ipath_write_kreg_port(dd, dd->ipath_kregs->kr_rcvhdrtailaddr,
-			      0, val);
-	atmp = ipath_read_kreg64_port(
-		dd, dd->ipath_kregs->kr_rcvhdrtailaddr, 0);
-	if (val != atmp) {
-		ipath_dev_err(dd, "Catastrophic software error, "
-			      "RcvHdrTailAddr0 written as %llx, "
-			      "read back as %llx from %x\n",
-			      (unsigned long long) val,
-			      (unsigned long long) atmp,
-			      dd->ipath_kregs->kr_rcvhdrtailaddr);
-		ret = -EINVAL;
-		goto done;
-	}
-
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_rcvbthqp, IPATH_KD_QP);
 
 	/*
@@ -836,25 +812,45 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
 	/* clear any interrups up to this point (ints still not enabled) */
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_intclear, -1LL);
 
-	ipath_stats.sps_lid[dd->ipath_unit] = dd->ipath_lid;
-
 	/*
 	 * Set up the port 0 (kernel) rcvhdr q and egr TIDs.  If doing
 	 * re-init, the simplest way to handle this is to free
 	 * existing, and re-allocate.
 	 */
-	if (reinit)
-		ipath_free_pddata(dd, 0, 0);
+	if (reinit) {
+		struct ipath_portdata *pd = dd->ipath_pd[0];
+		dd->ipath_pd[0] = NULL;
+		ipath_free_pddata(dd, pd);
+	}
 	dd->ipath_f_tidtemplate(dd);
 	ret = ipath_create_rcvhdrq(dd, pd);
-	if (!ret)
+	if (!ret) {
+		dd->ipath_hdrqtailptr =
+			(volatile __le64 *)pd->port_rcvhdrtail_kvaddr;
 		ret = create_port0_egr(dd);
+	}
 	if (ret)
 		ipath_dev_err(dd, "failed to allocate port 0 (kernel) "
 			      "rcvhdrq and/or egr bufs\n");
 	else
 		enable_chip(dd, pd, reinit);
 
+
+	if (!ret && !reinit) {
+	    /* used when we close a port, for DMA already in flight at close */
+		dd->ipath_dummy_hdrq = dma_alloc_coherent(
+			&dd->pcidev->dev, pd->port_rcvhdrq_size,
+			&dd->ipath_dummy_hdrq_phys,
+			gfp_flags);
+		if (!dd->ipath_dummy_hdrq ) {
+			dev_info(&dd->pcidev->dev,
+				"Couldn't allocate 0x%lx bytes for dummy hdrq\n",
+				pd->port_rcvhdrq_size);
+			/* fallback to just 0'ing */
+			dd->ipath_dummy_hdrq_phys = 0UL;
+		}
+	}
+
 	/*
 	 * cause retrigger of pending interrupts ignored during init,
 	 * even if we had errors
diff --git a/drivers/infiniband/hw/ipath/ipath_intr.c b/drivers/infiniband/hw/ipath/ipath_intr.c
index 3e72a1fe3d73..280e732660a1 100644
--- a/drivers/infiniband/hw/ipath/ipath_intr.c
+++ b/drivers/infiniband/hw/ipath/ipath_intr.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -33,9 +34,10 @@
 #include <linux/pci.h>
 
 #include "ipath_kernel.h"
-#include "ips_common.h"
 #include "ipath_layer.h"
+#include "ipath_common.h"
 
+/* These are all rcv-related errors which we want to count for stats */
 #define E_SUM_PKTERRS \
 	(INFINIPATH_E_RHDRLEN | INFINIPATH_E_RBADTID | \
 	 INFINIPATH_E_RBADVERSION | INFINIPATH_E_RHDR | \
@@ -44,6 +46,7 @@
 	 INFINIPATH_E_RFORMATERR | INFINIPATH_E_RUNSUPVL | \
 	 INFINIPATH_E_RUNEXPCHAR | INFINIPATH_E_REBP)
 
+/* These are all send-related errors which we want to count for stats */
 #define E_SUM_ERRS \
 	(INFINIPATH_E_SPIOARMLAUNCH | INFINIPATH_E_SUNEXPERRPKTNUM | \
 	 INFINIPATH_E_SDROPPEDDATAPKT | INFINIPATH_E_SDROPPEDSMPPKT | \
@@ -51,6 +54,18 @@
 	 INFINIPATH_E_SMINPKTLEN | INFINIPATH_E_SPKTLEN | \
 	 INFINIPATH_E_INVALIDADDR)
 
+/*
+ * these are errors that can occur when the link changes state while
+ * a packet is being sent or received.  This doesn't cover things
+ * like EBP or VCRC that can be the result of a sending having the
+ * link change state, so we receive a "known bad" packet.
+ */
+#define E_SUM_LINK_PKTERRS \
+	(INFINIPATH_E_SDROPPEDDATAPKT | INFINIPATH_E_SDROPPEDSMPPKT | \
+	 INFINIPATH_E_SMINPKTLEN | INFINIPATH_E_SPKTLEN | \
+	 INFINIPATH_E_RSHORTPKTLEN | INFINIPATH_E_RMINPKTLEN | \
+	 INFINIPATH_E_RUNEXPCHAR)
+
 static u64 handle_e_sum_errs(struct ipath_devdata *dd, ipath_err_t errs)
 {
 	unsigned long sbuf[4];
@@ -100,9 +115,7 @@ static u64 handle_e_sum_errs(struct ipath_devdata *dd, ipath_err_t errs)
 		if (ipath_debug & __IPATH_PKTDBG)
 			printk("\n");
 	}
-	if ((errs & (INFINIPATH_E_SDROPPEDDATAPKT |
-		     INFINIPATH_E_SDROPPEDSMPPKT |
-		     INFINIPATH_E_SMINPKTLEN)) &&
+	if ((errs & E_SUM_LINK_PKTERRS) &&
 	    !(dd->ipath_flags & IPATH_LINKACTIVE)) {
 		/*
 		 * This can happen when SMA is trying to bring the link
@@ -111,11 +124,9 @@ static u64 handle_e_sum_errs(struct ipath_devdata *dd, ipath_err_t errs)
 		 * valid.  We don't want to confuse people, so we just
 		 * don't print them, except at debug
 		 */
-		ipath_dbg("Ignoring pktsend errors %llx, because not "
-			  "yet active\n", (unsigned long long) errs);
-		ignore_this_time = INFINIPATH_E_SDROPPEDDATAPKT |
-			INFINIPATH_E_SDROPPEDSMPPKT |
-			INFINIPATH_E_SMINPKTLEN;
+		ipath_dbg("Ignoring packet errors %llx, because link not "
+			  "ACTIVE\n", (unsigned long long) errs);
+		ignore_this_time = errs & E_SUM_LINK_PKTERRS;
 	}
 
 	return ignore_this_time;
@@ -156,7 +167,29 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 	 */
 	val = ipath_read_kreg64(dd, dd->ipath_kregs->kr_ibcstatus);
 	lstate = val & IPATH_IBSTATE_MASK;
-	if (lstate == IPATH_IBSTATE_INIT || lstate == IPATH_IBSTATE_ARM ||
+
+	/*
+	 * this is confusing enough when it happens that I want to always put it
+	 * on the console and in the logs.  If it was a requested state change,
+	 * we'll have already cleared the flags, so we won't print this warning
+	 */
+	if ((lstate != IPATH_IBSTATE_ARM && lstate != IPATH_IBSTATE_ACTIVE)
+		&& (dd->ipath_flags & (IPATH_LINKARMED | IPATH_LINKACTIVE))) {
+		dev_info(&dd->pcidev->dev, "Link state changed from %s to %s\n",
+				 (dd->ipath_flags & IPATH_LINKARMED) ? "ARM" : "ACTIVE",
+				 ib_linkstate(lstate));
+		/*
+		 * Flush all queued sends when link went to DOWN or INIT,
+		 * to be sure that they don't block SMA and other MAD packets
+		 */
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
+				 INFINIPATH_S_ABORT);
+		ipath_disarm_piobufs(dd, dd->ipath_lastport_piobuf,
+							(unsigned)(dd->ipath_piobcnt2k +
+					dd->ipath_piobcnt4k) -
+					dd->ipath_lastport_piobuf);
+	}
+	else if (lstate == IPATH_IBSTATE_INIT || lstate == IPATH_IBSTATE_ARM ||
 	    lstate == IPATH_IBSTATE_ACTIVE) {
 		/*
 		 * only print at SMA if there is a change, debug if not
@@ -229,6 +262,7 @@ static void handle_e_ibstatuschanged(struct ipath_devdata *dd,
 				     | IPATH_LINKACTIVE |
 				     IPATH_LINKARMED);
 		*dd->ipath_statusp &= ~IPATH_STATUS_IB_READY;
+		dd->ipath_lli_counter = 0;
 		if (!noprint) {
 			if (((dd->ipath_lastibcstat >>
 			      INFINIPATH_IBCS_LINKSTATE_SHIFT) &
@@ -350,7 +384,7 @@ static unsigned handle_frequent_errors(struct ipath_devdata *dd,
 	return supp_msgs;
 }
 
-static void handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
+static int handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 {
 	char msg[512];
 	u64 ignore_this_time = 0;
@@ -379,6 +413,19 @@ static void handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 
 	if (errs & E_SUM_ERRS)
 		ignore_this_time = handle_e_sum_errs(dd, errs);
+	else if ((errs & E_SUM_LINK_PKTERRS) &&
+	    !(dd->ipath_flags & IPATH_LINKACTIVE)) {
+		/*
+		 * This can happen when SMA is trying to bring the link
+		 * up, but the IB link changes state at the "wrong" time.
+		 * The IB logic then complains that the packet isn't
+		 * valid.  We don't want to confuse people, so we just
+		 * don't print them, except at debug
+		 */
+		ipath_dbg("Ignoring packet errors %llx, because link not "
+			  "ACTIVE\n", (unsigned long long) errs);
+		ignore_this_time = errs & E_SUM_LINK_PKTERRS;
+	}
 
 	if (supp_msgs == 250000) {
 		/*
@@ -397,7 +444,7 @@ static void handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 		if ((dd->ipath_maskederrs & ~dd->ipath_ignorederrs) &
 		    ~(INFINIPATH_E_RRCVEGRFULL | INFINIPATH_E_RRCVHDRFULL))
 			ipath_dev_err(dd, "Disabling error(s) %llx because "
-				      "occuring too frequently (%s)\n",
+				      "occurring too frequently (%s)\n",
 				      (unsigned long long)
 				      (dd->ipath_maskederrs &
 				       ~dd->ipath_ignorederrs), msg);
@@ -434,7 +481,7 @@ static void handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 			  INFINIPATH_E_IBSTATUSCHANGED);
 	}
 	if (!errs)
-		return;
+		return 0;
 
 	if (!noprint)
 		/*
@@ -493,10 +540,10 @@ static void handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 				continue;
 			if (hd == (tl + 1) ||
 			    (!hd && tl == dd->ipath_hdrqlast)) {
-				dd->ipath_lastrcvhdrqtails[i] = tl;
-				pd->port_hdrqfull++;
 				if (i == 0)
 					chkerrpkts = 1;
+				dd->ipath_lastrcvhdrqtails[i] = tl;
+				pd->port_hdrqfull++;
 			}
 		}
 	}
@@ -558,9 +605,7 @@ static void handle_errors(struct ipath_devdata *dd, ipath_err_t errs)
 		wake_up_interruptible(&ipath_sma_state_wait);
 	}
 
-	if (chkerrpkts)
-		/* process possible error packets in hdrq */
-		ipath_kreceive(dd);
+	return chkerrpkts;
 }
 
 /* this is separate to allow for better optimization of ipath_intr() */
@@ -678,7 +723,12 @@ set:
 			 dd->ipath_sendctrl);
 }
 
-static void handle_rcv(struct ipath_devdata *dd, u32 istat)
+/*
+ * Handle receive interrupts for user ports; this means a user
+ * process was waiting for a packet to arrive, and didn't want
+ * to poll
+ */
+static void handle_urcv(struct ipath_devdata *dd, u32 istat)
 {
 	u64 portr;
 	int i;
@@ -688,22 +738,17 @@ static void handle_rcv(struct ipath_devdata *dd, u32 istat)
 		 infinipath_i_rcvavail_mask)
 		| ((istat >> INFINIPATH_I_RCVURG_SHIFT) &
 		   infinipath_i_rcvurg_mask);
-	for (i = 0; i < dd->ipath_cfgports; i++) {
+	for (i = 1; i < dd->ipath_cfgports; i++) {
 		struct ipath_portdata *pd = dd->ipath_pd[i];
-		if (portr & (1 << i) && pd &&
-		    pd->port_cnt) {
-			if (i == 0)
-				ipath_kreceive(dd);
-			else if (test_bit(IPATH_PORT_WAITING_RCV,
-					  &pd->port_flag)) {
-				int rcbit;
-				clear_bit(IPATH_PORT_WAITING_RCV,
-					  &pd->port_flag);
-				rcbit = i + INFINIPATH_R_INTRAVAIL_SHIFT;
-				clear_bit(1UL << rcbit, &dd->ipath_rcvctrl);
-				wake_up_interruptible(&pd->port_wait);
-				rcvdint = 1;
-			}
+		if (portr & (1 << i) && pd && pd->port_cnt &&
+			test_bit(IPATH_PORT_WAITING_RCV, &pd->port_flag)) {
+			int rcbit;
+			clear_bit(IPATH_PORT_WAITING_RCV,
+				  &pd->port_flag);
+			rcbit = i + INFINIPATH_R_INTRAVAIL_SHIFT;
+			clear_bit(1UL << rcbit, &dd->ipath_rcvctrl);
+			wake_up_interruptible(&pd->port_wait);
+			rcvdint = 1;
 		}
 	}
 	if (rcvdint) {
@@ -719,16 +764,19 @@ static void handle_rcv(struct ipath_devdata *dd, u32 istat)
 irqreturn_t ipath_intr(int irq, void *data, struct pt_regs *regs)
 {
 	struct ipath_devdata *dd = data;
-	u32 istat;
+	u32 istat, chk0rcv = 0;
 	ipath_err_t estat = 0;
-	static unsigned unexpected = 0;
 	irqreturn_t ret;
+	u32 oldhead, curtail;
+	static unsigned unexpected = 0;
+	static const u32 port0rbits = (1U<<INFINIPATH_I_RCVAVAIL_SHIFT) |
+		 (1U<<INFINIPATH_I_RCVURG_SHIFT);
+
+	ipath_stats.sps_ints++;
 
-	if(!(dd->ipath_flags & IPATH_PRESENT)) {
-		/* this is mostly so we don't try to touch the chip while
-		 * it is being reset */
+	if (!(dd->ipath_flags & IPATH_PRESENT)) {
 		/*
-		 * This return value is perhaps odd, but we do not want the
+		 * This return value is not great, but we do not want the
 		 * interrupt core code to remove our interrupt handler
 		 * because we don't appear to be handling an interrupt
 		 * during a chip reset.
@@ -736,7 +784,51 @@ irqreturn_t ipath_intr(int irq, void *data, struct pt_regs *regs)
 		return IRQ_HANDLED;
 	}
 
+	/*
+	 * this needs to be flags&initted, not statusp, so we keep
+	 * taking interrupts even after link goes down, etc.
+	 * Also, we *must* clear the interrupt at some point, or we won't
+	 * take it again, which can be real bad for errors, etc...
+	 */
+
+	if (!(dd->ipath_flags & IPATH_INITTED)) {
+		ipath_bad_intr(dd, &unexpected);
+		ret = IRQ_NONE;
+		goto bail;
+	}
+
+	/*
+	 * We try to avoid reading the interrupt status register, since
+	 * that's a PIO read, and stalls the processor for up to about
+	 * ~0.25 usec. The idea is that if we processed a port0 packet,
+	 * we blindly clear the  port 0 receive interrupt bits, and nothing
+	 * else, then return.  If other interrupts are pending, the chip
+	 * will re-interrupt us as soon as we write the intclear register.
+	 * We then won't process any more kernel packets (if not the 2nd
+	 * time, then the 3rd or 4th) and we'll then handle the other
+	 * interrupts.   We clear the interrupts first so that we don't
+	 * lose intr for later packets that arrive while we are processing.
+	 */
+	oldhead = dd->ipath_port0head;
+	curtail = (u32)le64_to_cpu(*dd->ipath_hdrqtailptr);
+	if (oldhead != curtail) {
+		if (dd->ipath_flags & IPATH_GPIO_INTR) {
+			ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_clear,
+					 (u64) (1 << 2));
+			istat = port0rbits | INFINIPATH_I_GPIO;
+		}
+		else
+			istat = port0rbits;
+		ipath_write_kreg(dd, dd->ipath_kregs->kr_intclear, istat);
+		ipath_kreceive(dd);
+		if (oldhead != dd->ipath_port0head) {
+			ipath_stats.sps_fastrcvint++;
+			goto done;
+		}
+	}
+
 	istat = ipath_read_kreg32(dd, dd->ipath_kregs->kr_intstatus);
+
 	if (unlikely(!istat)) {
 		ipath_stats.sps_nullintr++;
 		ret = IRQ_NONE; /* not our interrupt, or already handled */
@@ -749,31 +841,17 @@ irqreturn_t ipath_intr(int irq, void *data, struct pt_regs *regs)
 		goto bail;
 	}
 
-	ipath_stats.sps_ints++;
-
-	/*
-	 * this needs to be flags&initted, not statusp, so we keep
-	 * taking interrupts even after link goes down, etc.
-	 * Also, we *must* clear the interrupt at some point, or we won't
-	 * take it again, which can be real bad for errors, etc...
-	 */
-
-	if (!(dd->ipath_flags & IPATH_INITTED)) {
-		ipath_bad_intr(dd, &unexpected);
-		ret = IRQ_NONE;
-		goto bail;
-	}
 	if (unexpected)
 		unexpected = 0;
 
-	ipath_cdbg(VERBOSE, "intr stat=0x%x\n", istat);
-
-	if (istat & ~infinipath_i_bitsextant)
+	if (unlikely(istat & ~infinipath_i_bitsextant))
 		ipath_dev_err(dd,
 			      "interrupt with unknown interrupts %x set\n",
 			      istat & (u32) ~ infinipath_i_bitsextant);
+	else
+		ipath_cdbg(VERBOSE, "intr stat=0x%x\n", istat);
 
-	if (istat & INFINIPATH_I_ERROR) {
+	if (unlikely(istat & INFINIPATH_I_ERROR)) {
 		ipath_stats.sps_errints++;
 		estat = ipath_read_kreg64(dd,
 					  dd->ipath_kregs->kr_errorstatus);
@@ -788,10 +866,18 @@ irqreturn_t ipath_intr(int irq, void *data, struct pt_regs *regs)
 			ipath_dev_err(dd, "Read of error status failed "
 				      "(all bits set); ignoring\n");
 		else
-			handle_errors(dd, estat);
+			if (handle_errors(dd, estat))
+				/* force calling ipath_kreceive() */
+				chk0rcv = 1;
 	}
 
 	if (istat & INFINIPATH_I_GPIO) {
+		/*
+		 * Packets are available in the port 0 rcv queue.
+		 * Eventually this needs to be generalized to check
+		 * IPATH_GPIO_INTR, and the specific GPIO bit, if
+		 * GPIO interrupts are used for anything else.
+		 */
 		if (unlikely(!(dd->ipath_flags & IPATH_GPIO_INTR))) {
 			u32 gpiostatus;
 			gpiostatus = ipath_read_kreg32(
@@ -804,27 +890,39 @@ irqreturn_t ipath_intr(int irq, void *data, struct pt_regs *regs)
 		else {
 			/* Clear GPIO status bit 2 */
 			ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_clear,
-					 (u64) (1 << 2));
-
-			/*
-			 * Packets are available in the port 0 rcv queue.
-			 * Eventually this needs to be generalized to check
-			 * IPATH_GPIO_INTR, and the specific GPIO bit, if
-			 * GPIO interrupts are used for anything else.
-			 */
-			ipath_kreceive(dd);
+					(u64) (1 << 2));
+			chk0rcv = 1;
 		}
 	}
+	chk0rcv |= istat & port0rbits;
 
 	/*
-	 * clear the ones we will deal with on this round
-	 * We clear it early, mostly for receive interrupts, so we
-	 * know the chip will have seen this by the time we process
-	 * the queue, and will re-interrupt if necessary.  The processor
-	 * itself won't take the interrupt again until we return.
+	 * Clear the interrupt bits we found set, unless they are receive
+	 * related, in which case we already cleared them above, and don't
+	 * want to clear them again, because we might lose an interrupt.
+	 * Clear it early, so we "know" know the chip will have seen this by
+	 * the time we process the queue, and will re-interrupt if necessary.
+	 * The processor itself won't take the interrupt again until we return.
 	 */
 	ipath_write_kreg(dd, dd->ipath_kregs->kr_intclear, istat);
 
+	/*
+	 * handle port0 receive  before checking for pio buffers available,
+	 * since receives can overflow; piobuf waiters can afford a few
+	 * extra cycles, since they were waiting anyway, and user's waiting
+	 * for receive are at the bottom.
+	 */
+	if (chk0rcv) {
+		ipath_kreceive(dd);
+		istat &= ~port0rbits;
+	}
+
+	if (istat & ((infinipath_i_rcvavail_mask <<
+		      INFINIPATH_I_RCVAVAIL_SHIFT)
+		     | (infinipath_i_rcvurg_mask <<
+			INFINIPATH_I_RCVURG_SHIFT)))
+		handle_urcv(dd, istat);
+
 	if (istat & INFINIPATH_I_SPIOBUFAVAIL) {
 		clear_bit(IPATH_S_PIOINTBUFAVAIL, &dd->ipath_sendctrl);
 		ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
@@ -836,17 +934,7 @@ irqreturn_t ipath_intr(int irq, void *data, struct pt_regs *regs)
 		handle_layer_pioavail(dd);
 	}
 
-	/*
-	 * we check for both transition from empty to non-empty, and urgent
-	 * packets (those with the interrupt bit set in the header)
-	 */
-
-	if (istat & ((infinipath_i_rcvavail_mask <<
-		      INFINIPATH_I_RCVAVAIL_SHIFT)
-		     | (infinipath_i_rcvurg_mask <<
-			INFINIPATH_I_RCVURG_SHIFT)))
-		handle_rcv(dd, istat);
-
+done:
 	ret = IRQ_HANDLED;
 
 bail:
diff --git a/drivers/infiniband/hw/ipath/ipath_kernel.h b/drivers/infiniband/hw/ipath/ipath_kernel.h
index 5d92d57b6f54..e9f374fb641e 100644
--- a/drivers/infiniband/hw/ipath/ipath_kernel.h
+++ b/drivers/infiniband/hw/ipath/ipath_kernel.h
@@ -1,6 +1,7 @@
 #ifndef _IPATH_KERNEL_H
 #define _IPATH_KERNEL_H
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -61,9 +62,7 @@ struct ipath_portdata {
 	/* rcvhdrq base, needs mmap before useful */
 	void *port_rcvhdrq;
 	/* kernel virtual address where hdrqtail is updated */
-	u64 *port_rcvhdrtail_kvaddr;
-	/* page * used for uaddr */
-	struct page *port_rcvhdrtail_pagep;
+	volatile __le64 *port_rcvhdrtail_kvaddr;
 	/*
 	 * temp buffer for expected send setup, allocated at open, instead
 	 * of each setup call
@@ -78,11 +77,7 @@ struct ipath_portdata {
 	dma_addr_t port_rcvegr_phys;
 	/* mmap of hdrq, must fit in 44 bits */
 	dma_addr_t port_rcvhdrq_phys;
-	/*
-	 * the actual user address that we ipath_mlock'ed, so we can
-	 * ipath_munlock it at close
-	 */
-	unsigned long port_rcvhdrtail_uaddr;
+	dma_addr_t port_rcvhdrqtailaddr_phys;
 	/*
 	 * number of opens on this instance (0 or 1; ignoring forks, dup,
 	 * etc. for now)
@@ -158,16 +153,10 @@ struct ipath_devdata {
 	/* base of memory alloced for ipath_kregbase, for free */
 	u64 *ipath_kregalloc;
 	/*
-	 * version of kregbase that doesn't have high bits set (for 32 bit
-	 * programs, so mmap64 44 bit works)
-	 */
-	u64 __iomem *ipath_kregvirt;
-	/*
 	 * virtual address where port0 rcvhdrqtail updated for this unit.
 	 * only written to by the chip, not the driver.
 	 */
 	volatile __le64 *ipath_hdrqtailptr;
-	dma_addr_t ipath_dma_addr;
 	/* ipath_cfgports pointers */
 	struct ipath_portdata **ipath_pd;
 	/* sk_buffs used by port 0 eager receive queue */
@@ -354,13 +343,17 @@ struct ipath_devdata {
 	char *ipath_freezemsg;
 	/* pci access data structure */
 	struct pci_dev *pcidev;
-	struct cdev *cdev;
-	struct class_device *class_dev;
+	struct cdev *user_cdev;
+	struct cdev *diag_cdev;
+	struct class_device *user_class_dev;
+	struct class_device *diag_class_dev;
 	/* timer used to prevent stats overflow, error throttling, etc. */
 	struct timer_list ipath_stats_timer;
 	/* check for stale messages in rcv queue */
 	/* only allow one intr at a time. */
 	unsigned long ipath_rcv_pending;
+	void *ipath_dummy_hdrq;	/* used after port close */
+	dma_addr_t ipath_dummy_hdrq_phys;
 
 	/*
 	 * Shadow copies of registers; size indicates read access size.
@@ -500,8 +493,11 @@ struct ipath_devdata {
 	u16 ipath_lid;
 	/* list of pkeys programmed; 0 if not set */
 	u16 ipath_pkeys[4];
-	/* ASCII serial number, from flash */
-	u8 ipath_serial[12];
+	/*
+	 * ASCII serial number, from flash, large enough for original
+	 * all digit strings, and longer QLogic serial number format
+	 */
+	u8 ipath_serial[16];
 	/* human readable board version */
 	u8 ipath_boardversion[80];
 	/* chip major rev, from ipath_revision */
@@ -516,12 +512,12 @@ struct ipath_devdata {
 	u8 ipath_pci_cacheline;
 	/* LID mask control */
 	u8 ipath_lmc;
-};
-
-extern volatile __le64 *ipath_port0_rcvhdrtail;
-extern dma_addr_t ipath_port0_rcvhdrtail_dma;
 
-#define IPATH_PORT0_RCVHDRTAIL_SIZE PAGE_SIZE
+	/* local link integrity counter */
+	u32 ipath_lli_counter;
+	/* local link integrity errors */
+	u32 ipath_lli_errors;
+};
 
 extern struct list_head ipath_dev_list;
 extern spinlock_t ipath_devs_lock;
@@ -537,7 +533,7 @@ extern int __ipath_verbs_piobufavail(struct ipath_devdata *);
 extern int __ipath_verbs_rcv(struct ipath_devdata *, void *, void *, u32);
 
 void ipath_layer_add(struct ipath_devdata *);
-void ipath_layer_del(struct ipath_devdata *);
+void ipath_layer_remove(struct ipath_devdata *);
 
 int ipath_init_chip(struct ipath_devdata *, int);
 int ipath_enable_wc(struct ipath_devdata *dd);
@@ -551,14 +547,14 @@ int ipath_cdev_init(int minor, char *name, struct file_operations *fops,
 void ipath_cdev_cleanup(struct cdev **cdevp,
 			struct class_device **class_devp);
 
-int ipath_diag_init(void);
-void ipath_diag_cleanup(void);
+int ipath_diag_add(struct ipath_devdata *);
+void ipath_diag_remove(struct ipath_devdata *);
 void ipath_diag_bringup_link(struct ipath_devdata *);
 
 extern wait_queue_head_t ipath_sma_state_wait;
 
 int ipath_user_add(struct ipath_devdata *dd);
-void ipath_user_del(struct ipath_devdata *dd);
+void ipath_user_remove(struct ipath_devdata *dd);
 
 struct sk_buff *ipath_alloc_skb(struct ipath_devdata *dd, gfp_t);
 
@@ -582,7 +578,7 @@ void ipath_disarm_piobufs(struct ipath_devdata *, unsigned first,
 			  unsigned cnt);
 
 int ipath_create_rcvhdrq(struct ipath_devdata *, struct ipath_portdata *);
-void ipath_free_pddata(struct ipath_devdata *, u32, int);
+void ipath_free_pddata(struct ipath_devdata *, struct ipath_portdata *);
 
 int ipath_parse_ushort(const char *str, unsigned short *valp);
 
@@ -720,13 +716,8 @@ u64 ipath_read_kreg64_port(const struct ipath_devdata *, ipath_kreg,
  * @port: port number
  *
  * Return the contents of a register that is virtualized to be per port.
- * Prints a debug message and returns -1 on errors (not distinguishable from
- * valid contents at runtime; we may add a separate error variable at some
- * point).
- *
- * This is normally not used by the kernel, but may be for debugging, and
- * has a different implementation than user mode, which is why it's not in
- * _common.h.
+ * Returns -1 on errors (not distinguishable from valid contents at
+ * runtime; we may add a separate error variable at some point).
  */
 static inline u32 ipath_read_ureg32(const struct ipath_devdata *dd,
 				    ipath_ureg regno, int port)
@@ -842,9 +833,10 @@ extern struct mutex ipath_mutex;
 
 #define IPATH_DRV_NAME		"ipath_core"
 #define IPATH_MAJOR		233
+#define IPATH_USER_MINOR_BASE	0
 #define IPATH_SMA_MINOR		128
-#define IPATH_DIAG_MINOR	129
-#define IPATH_NMINORS		130
+#define IPATH_DIAG_MINOR_BASE	129
+#define IPATH_NMINORS		255
 
 #define ipath_dev_err(dd,fmt,...) \
 	do { \
diff --git a/drivers/infiniband/hw/ipath/ipath_keys.c b/drivers/infiniband/hw/ipath/ipath_keys.c
index 5ae8761f9dd2..46773c673a1a 100644
--- a/drivers/infiniband/hw/ipath/ipath_keys.c
+++ b/drivers/infiniband/hw/ipath/ipath_keys.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -120,6 +121,7 @@ int ipath_lkey_ok(struct ipath_lkey_table *rkt, struct ipath_sge *isge,
 		  struct ib_sge *sge, int acc)
 {
 	struct ipath_mregion *mr;
+	unsigned n, m;
 	size_t off;
 	int ret;
 
@@ -151,20 +153,22 @@ int ipath_lkey_ok(struct ipath_lkey_table *rkt, struct ipath_sge *isge,
 	}
 
 	off += mr->offset;
-	isge->mr = mr;
-	isge->m = 0;
-	isge->n = 0;
-	while (off >= mr->map[isge->m]->segs[isge->n].length) {
-		off -= mr->map[isge->m]->segs[isge->n].length;
-		isge->n++;
-		if (isge->n >= IPATH_SEGSZ) {
-			isge->m++;
-			isge->n = 0;
+	m = 0;
+	n = 0;
+	while (off >= mr->map[m]->segs[n].length) {
+		off -= mr->map[m]->segs[n].length;
+		n++;
+		if (n >= IPATH_SEGSZ) {
+			m++;
+			n = 0;
 		}
 	}
-	isge->vaddr = mr->map[isge->m]->segs[isge->n].vaddr + off;
-	isge->length = mr->map[isge->m]->segs[isge->n].length - off;
+	isge->mr = mr;
+	isge->vaddr = mr->map[m]->segs[n].vaddr + off;
+	isge->length = mr->map[m]->segs[n].length - off;
 	isge->sge_length = sge->length;
+	isge->m = m;
+	isge->n = n;
 
 	ret = 1;
 
@@ -189,6 +193,7 @@ int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss,
 	struct ipath_lkey_table *rkt = &dev->lk_table;
 	struct ipath_sge *sge = &ss->sge;
 	struct ipath_mregion *mr;
+	unsigned n, m;
 	size_t off;
 	int ret;
 
@@ -206,20 +211,22 @@ int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss,
 	}
 
 	off += mr->offset;
-	sge->mr = mr;
-	sge->m = 0;
-	sge->n = 0;
-	while (off >= mr->map[sge->m]->segs[sge->n].length) {
-		off -= mr->map[sge->m]->segs[sge->n].length;
-		sge->n++;
-		if (sge->n >= IPATH_SEGSZ) {
-			sge->m++;
-			sge->n = 0;
+	m = 0;
+	n = 0;
+	while (off >= mr->map[m]->segs[n].length) {
+		off -= mr->map[m]->segs[n].length;
+		n++;
+		if (n >= IPATH_SEGSZ) {
+			m++;
+			n = 0;
 		}
 	}
-	sge->vaddr = mr->map[sge->m]->segs[sge->n].vaddr + off;
-	sge->length = mr->map[sge->m]->segs[sge->n].length - off;
+	sge->mr = mr;
+	sge->vaddr = mr->map[m]->segs[n].vaddr + off;
+	sge->length = mr->map[m]->segs[n].length - off;
 	sge->sge_length = len;
+	sge->m = m;
+	sge->n = n;
 	ss->sg_list = NULL;
 	ss->num_sge = 1;
 
diff --git a/drivers/infiniband/hw/ipath/ipath_layer.c b/drivers/infiniband/hw/ipath/ipath_layer.c
index 9ec4ac77b87f..b28c6f81c731 100644
--- a/drivers/infiniband/hw/ipath/ipath_layer.c
+++ b/drivers/infiniband/hw/ipath/ipath_layer.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -40,8 +41,8 @@
 #include <asm/byteorder.h>
 
 #include "ipath_kernel.h"
-#include "ips_common.h"
 #include "ipath_layer.h"
+#include "ipath_common.h"
 
 /* Acquire before ipath_devs_lock. */
 static DEFINE_MUTEX(ipath_layer_mutex);
@@ -299,9 +300,8 @@ bail:
 
 EXPORT_SYMBOL_GPL(ipath_layer_set_mtu);
 
-int ipath_set_sps_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
+int ipath_set_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
 {
-	ipath_stats.sps_lid[dd->ipath_unit] = arg;
 	dd->ipath_lid = arg;
 	dd->ipath_lmc = lmc;
 
@@ -315,7 +315,7 @@ int ipath_set_sps_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
 	return 0;
 }
 
-EXPORT_SYMBOL_GPL(ipath_set_sps_lid);
+EXPORT_SYMBOL_GPL(ipath_set_lid);
 
 int ipath_layer_set_guid(struct ipath_devdata *dd, __be64 guid)
 {
@@ -340,18 +340,26 @@ u32 ipath_layer_get_nguid(struct ipath_devdata *dd)
 
 EXPORT_SYMBOL_GPL(ipath_layer_get_nguid);
 
-int ipath_layer_query_device(struct ipath_devdata *dd, u32 * vendor,
-			     u32 * boardrev, u32 * majrev, u32 * minrev)
+u32 ipath_layer_get_majrev(struct ipath_devdata *dd)
 {
-	*vendor = dd->ipath_vendorid;
-	*boardrev = dd->ipath_boardrev;
-	*majrev = dd->ipath_majrev;
-	*minrev = dd->ipath_minrev;
+	return dd->ipath_majrev;
+}
 
-	return 0;
+EXPORT_SYMBOL_GPL(ipath_layer_get_majrev);
+
+u32 ipath_layer_get_minrev(struct ipath_devdata *dd)
+{
+	return dd->ipath_minrev;
+}
+
+EXPORT_SYMBOL_GPL(ipath_layer_get_minrev);
+
+u32 ipath_layer_get_pcirev(struct ipath_devdata *dd)
+{
+	return dd->ipath_pcirev;
 }
 
-EXPORT_SYMBOL_GPL(ipath_layer_query_device);
+EXPORT_SYMBOL_GPL(ipath_layer_get_pcirev);
 
 u32 ipath_layer_get_flags(struct ipath_devdata *dd)
 {
@@ -374,6 +382,13 @@ u16 ipath_layer_get_deviceid(struct ipath_devdata *dd)
 
 EXPORT_SYMBOL_GPL(ipath_layer_get_deviceid);
 
+u32 ipath_layer_get_vendorid(struct ipath_devdata *dd)
+{
+	return dd->ipath_vendorid;
+}
+
+EXPORT_SYMBOL_GPL(ipath_layer_get_vendorid);
+
 u64 ipath_layer_get_lastibcstat(struct ipath_devdata *dd)
 {
 	return dd->ipath_lastibcstat;
@@ -403,7 +418,7 @@ void ipath_layer_add(struct ipath_devdata *dd)
 	mutex_unlock(&ipath_layer_mutex);
 }
 
-void ipath_layer_del(struct ipath_devdata *dd)
+void ipath_layer_remove(struct ipath_devdata *dd)
 {
 	mutex_lock(&ipath_layer_mutex);
 
@@ -607,7 +622,7 @@ int ipath_layer_open(struct ipath_devdata *dd, u32 * pktmax)
 		goto bail;
 	}
 
-	ret = ipath_setrcvhdrsize(dd, NUM_OF_EXTRA_WORDS_IN_HEADER_QUEUE);
+	ret = ipath_setrcvhdrsize(dd, IPATH_HEADER_QUEUE_WORDS);
 
 	if (ret < 0)
 		goto bail;
@@ -616,9 +631,9 @@ int ipath_layer_open(struct ipath_devdata *dd, u32 * pktmax)
 
 	if (*dd->ipath_statusp & IPATH_STATUS_IB_READY)
 		intval |= IPATH_LAYER_INT_IF_UP;
-	if (ipath_stats.sps_lid[dd->ipath_unit])
+	if (dd->ipath_lid)
 		intval |= IPATH_LAYER_INT_LID;
-	if (ipath_stats.sps_mlid[dd->ipath_unit])
+	if (dd->ipath_mlid)
 		intval |= IPATH_LAYER_INT_BCAST;
 	/*
 	 * do this on open, in case low level is already up and
@@ -884,7 +899,7 @@ static void copy_io(u32 __iomem *piobuf, struct ipath_sge_state *ss,
 /**
  * ipath_verbs_send - send a packet from the verbs layer
  * @dd: the infinipath device
- * @hdrwords: the number of works in the header
+ * @hdrwords: the number of words in the header
  * @hdr: the packet header
  * @len: the length of the packet in bytes
  * @ss: the SGE to send
@@ -1016,19 +1031,22 @@ int ipath_layer_get_counters(struct ipath_devdata *dd,
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_ibsymbolerrcnt);
 	cntrs->link_error_recovery_counter =
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_iblinkerrrecovcnt);
+	/*
+	 * The link downed counter counts when the other side downs the
+	 * connection.  We add in the number of times we downed the link
+	 * due to local link integrity errors to compensate.
+	 */
 	cntrs->link_downed_counter =
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_iblinkdowncnt);
 	cntrs->port_rcv_errors =
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_rxdroppktcnt) +
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_rcvovflcnt) +
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_portovflcnt) +
-		ipath_snap_cntr(dd, dd->ipath_cregs->cr_errrcvflowctrlcnt) +
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_err_rlencnt) +
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_invalidrlencnt) +
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_erricrccnt) +
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_errvcrccnt) +
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_errlpcrccnt) +
-		ipath_snap_cntr(dd, dd->ipath_cregs->cr_errlinkcnt) +
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_badformatcnt);
 	cntrs->port_rcv_remphys_errors =
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_rcvebpcnt);
@@ -1042,6 +1060,8 @@ int ipath_layer_get_counters(struct ipath_devdata *dd,
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_pktsendcnt);
 	cntrs->port_rcv_packets =
 		ipath_snap_cntr(dd, dd->ipath_cregs->cr_pktrcvcnt);
+	cntrs->local_link_integrity_errors = dd->ipath_lli_errors;
+	cntrs->excessive_buffer_overrun_errors = 0; /* XXX */
 
 	ret = 0;
 
@@ -1086,10 +1106,10 @@ int ipath_layer_send_hdr(struct ipath_devdata *dd, struct ether_header *hdr)
 		}
 
 	vlsllnh = *((__be16 *) hdr);
-	if (vlsllnh != htons(IPS_LRH_BTH)) {
+	if (vlsllnh != htons(IPATH_LRH_BTH)) {
 		ipath_dbg("Warning: lrh[0] wrong (%x, not %x); "
 			  "not sending\n", be16_to_cpu(vlsllnh),
-			  IPS_LRH_BTH);
+			  IPATH_LRH_BTH);
 		ret = -EINVAL;
 	}
 	if (ret)
diff --git a/drivers/infiniband/hw/ipath/ipath_layer.h b/drivers/infiniband/hw/ipath/ipath_layer.h
index 6fefd15bd2da..71485096fcac 100644
--- a/drivers/infiniband/hw/ipath/ipath_layer.h
+++ b/drivers/infiniband/hw/ipath/ipath_layer.h
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -54,6 +55,8 @@ struct ipath_layer_counters {
 	u64 port_rcv_data;
 	u64 port_xmit_packets;
 	u64 port_rcv_packets;
+	u32 local_link_integrity_errors;
+	u32 excessive_buffer_overrun_errors;
 };
 
 /*
@@ -126,7 +129,7 @@ u16 ipath_layer_get_bcast(struct ipath_devdata *dd);
 u32 ipath_layer_get_cr_errpkey(struct ipath_devdata *dd);
 int ipath_layer_set_linkstate(struct ipath_devdata *dd, u8 state);
 int ipath_layer_set_mtu(struct ipath_devdata *, u16);
-int ipath_set_sps_lid(struct ipath_devdata *, u32, u8);
+int ipath_set_lid(struct ipath_devdata *, u32, u8);
 int ipath_layer_send_hdr(struct ipath_devdata *dd,
 			 struct ether_header *hdr);
 int ipath_verbs_send(struct ipath_devdata *dd, u32 hdrwords,
@@ -143,11 +146,13 @@ int ipath_layer_want_buffer(struct ipath_devdata *dd);
 int ipath_layer_set_guid(struct ipath_devdata *, __be64 guid);
 __be64 ipath_layer_get_guid(struct ipath_devdata *);
 u32 ipath_layer_get_nguid(struct ipath_devdata *);
-int ipath_layer_query_device(struct ipath_devdata *, u32 * vendor,
-			     u32 * boardrev, u32 * majrev, u32 * minrev);
+u32 ipath_layer_get_majrev(struct ipath_devdata *);
+u32 ipath_layer_get_minrev(struct ipath_devdata *);
+u32 ipath_layer_get_pcirev(struct ipath_devdata *);
 u32 ipath_layer_get_flags(struct ipath_devdata *dd);
 struct device *ipath_layer_get_device(struct ipath_devdata *dd);
 u16 ipath_layer_get_deviceid(struct ipath_devdata *dd);
+u32 ipath_layer_get_vendorid(struct ipath_devdata *);
 u64 ipath_layer_get_lastibcstat(struct ipath_devdata *dd);
 u32 ipath_layer_get_ibmtu(struct ipath_devdata *dd);
 int ipath_layer_enable_timer(struct ipath_devdata *dd);
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c
index 1a9d0a2c33c3..d3402341b7d0 100644
--- a/drivers/infiniband/hw/ipath/ipath_mad.c
+++ b/drivers/infiniband/hw/ipath/ipath_mad.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -34,7 +35,7 @@
 
 #include "ipath_kernel.h"
 #include "ipath_verbs.h"
-#include "ips_common.h"
+#include "ipath_common.h"
 
 #define IB_SMP_UNSUP_VERSION	__constant_htons(0x0004)
 #define IB_SMP_UNSUP_METHOD	__constant_htons(0x0008)
@@ -84,7 +85,7 @@ static int recv_subn_get_nodeinfo(struct ib_smp *smp,
 {
 	struct nodeinfo *nip = (struct nodeinfo *)&smp->data;
 	struct ipath_devdata *dd = to_idev(ibdev)->dd;
-	u32 vendor, boardid, majrev, minrev;
+	u32 vendor, majrev, minrev;
 
 	if (smp->attr_mod)
 		smp->status |= IB_SMP_INVALID_FIELD;
@@ -104,9 +105,11 @@ static int recv_subn_get_nodeinfo(struct ib_smp *smp,
 	nip->port_guid = nip->sys_guid;
 	nip->partition_cap = cpu_to_be16(ipath_layer_get_npkeys(dd));
 	nip->device_id = cpu_to_be16(ipath_layer_get_deviceid(dd));
-	ipath_layer_query_device(dd, &vendor, &boardid, &majrev, &minrev);
+	majrev = ipath_layer_get_majrev(dd);
+	minrev = ipath_layer_get_minrev(dd);
 	nip->revision = cpu_to_be32((majrev << 16) | minrev);
 	nip->local_port_num = port;
+	vendor = ipath_layer_get_vendorid(dd);
 	nip->vendor_id[0] = 0;
 	nip->vendor_id[1] = vendor >> 8;
 	nip->vendor_id[2] = vendor;
@@ -215,7 +218,7 @@ static int recv_subn_get_portinfo(struct ib_smp *smp,
 	/* P_KeyViolations are counted by hardware. */
 	pip->pkey_violations =
 		cpu_to_be16((ipath_layer_get_cr_errpkey(dev->dd) -
-			     dev->n_pkey_violations) & 0xFFFF);
+			     dev->z_pkey_violations) & 0xFFFF);
 	pip->qkey_violations = cpu_to_be16(dev->qkey_violations);
 	/* Only the hardware GUID is supported for now */
 	pip->guid_cap = 1;
@@ -303,9 +306,9 @@ static int recv_subn_set_portinfo(struct ib_smp *smp,
 	lid = be16_to_cpu(pip->lid);
 	if (lid != ipath_layer_get_lid(dev->dd)) {
 		/* Must be a valid unicast LID address. */
-		if (lid == 0 || lid >= IPS_MULTICAST_LID_BASE)
+		if (lid == 0 || lid >= IPATH_MULTICAST_LID_BASE)
 			goto err;
-		ipath_set_sps_lid(dev->dd, lid, pip->mkeyprot_resv_lmc & 7);
+		ipath_set_lid(dev->dd, lid, pip->mkeyprot_resv_lmc & 7);
 		event.event = IB_EVENT_LID_CHANGE;
 		ib_dispatch_event(&event);
 	}
@@ -313,7 +316,7 @@ static int recv_subn_set_portinfo(struct ib_smp *smp,
 	smlid = be16_to_cpu(pip->sm_lid);
 	if (smlid != dev->sm_lid) {
 		/* Must be a valid unicast LID address. */
-		if (smlid == 0 || smlid >= IPS_MULTICAST_LID_BASE)
+		if (smlid == 0 || smlid >= IPATH_MULTICAST_LID_BASE)
 			goto err;
 		dev->sm_lid = smlid;
 		event.event = IB_EVENT_SM_CHANGE;
@@ -389,7 +392,7 @@ static int recv_subn_set_portinfo(struct ib_smp *smp,
 	 * later.
 	 */
 	if (pip->pkey_violations == 0)
-		dev->n_pkey_violations =
+		dev->z_pkey_violations =
 			ipath_layer_get_cr_errpkey(dev->dd);
 
 	if (pip->qkey_violations == 0)
@@ -610,6 +613,9 @@ struct ib_pma_portcounters {
 #define IB_PMA_SEL_PORT_RCV_ERRORS		__constant_htons(0x0008)
 #define IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS	__constant_htons(0x0010)
 #define IB_PMA_SEL_PORT_XMIT_DISCARDS		__constant_htons(0x0040)
+#define IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS	__constant_htons(0x0200)
+#define IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS	__constant_htons(0x0400)
+#define IB_PMA_SEL_PORT_VL15_DROPPED		__constant_htons(0x0800)
 #define IB_PMA_SEL_PORT_XMIT_DATA		__constant_htons(0x1000)
 #define IB_PMA_SEL_PORT_RCV_DATA		__constant_htons(0x2000)
 #define IB_PMA_SEL_PORT_XMIT_PACKETS		__constant_htons(0x4000)
@@ -844,18 +850,22 @@ static int recv_pma_get_portcounters(struct ib_perf *pmp,
 	ipath_layer_get_counters(dev->dd, &cntrs);
 
 	/* Adjust counters for any resets done. */
-	cntrs.symbol_error_counter -= dev->n_symbol_error_counter;
+	cntrs.symbol_error_counter -= dev->z_symbol_error_counter;
 	cntrs.link_error_recovery_counter -=
-		dev->n_link_error_recovery_counter;
-	cntrs.link_downed_counter -= dev->n_link_downed_counter;
+		dev->z_link_error_recovery_counter;
+	cntrs.link_downed_counter -= dev->z_link_downed_counter;
 	cntrs.port_rcv_errors += dev->rcv_errors;
-	cntrs.port_rcv_errors -= dev->n_port_rcv_errors;
-	cntrs.port_rcv_remphys_errors -= dev->n_port_rcv_remphys_errors;
-	cntrs.port_xmit_discards -= dev->n_port_xmit_discards;
-	cntrs.port_xmit_data -= dev->n_port_xmit_data;
-	cntrs.port_rcv_data -= dev->n_port_rcv_data;
-	cntrs.port_xmit_packets -= dev->n_port_xmit_packets;
-	cntrs.port_rcv_packets -= dev->n_port_rcv_packets;
+	cntrs.port_rcv_errors -= dev->z_port_rcv_errors;
+	cntrs.port_rcv_remphys_errors -= dev->z_port_rcv_remphys_errors;
+	cntrs.port_xmit_discards -= dev->z_port_xmit_discards;
+	cntrs.port_xmit_data -= dev->z_port_xmit_data;
+	cntrs.port_rcv_data -= dev->z_port_rcv_data;
+	cntrs.port_xmit_packets -= dev->z_port_xmit_packets;
+	cntrs.port_rcv_packets -= dev->z_port_rcv_packets;
+	cntrs.local_link_integrity_errors -=
+		dev->z_local_link_integrity_errors;
+	cntrs.excessive_buffer_overrun_errors -=
+		dev->z_excessive_buffer_overrun_errors;
 
 	memset(pmp->data, 0, sizeof(pmp->data));
 
@@ -893,6 +903,16 @@ static int recv_pma_get_portcounters(struct ib_perf *pmp,
 	else
 		p->port_xmit_discards =
 			cpu_to_be16((u16)cntrs.port_xmit_discards);
+	if (cntrs.local_link_integrity_errors > 0xFUL)
+		cntrs.local_link_integrity_errors = 0xFUL;
+	if (cntrs.excessive_buffer_overrun_errors > 0xFUL)
+		cntrs.excessive_buffer_overrun_errors = 0xFUL;
+	p->lli_ebor_errors = (cntrs.local_link_integrity_errors << 4) |
+		cntrs.excessive_buffer_overrun_errors;
+	if (dev->n_vl15_dropped > 0xFFFFUL)
+		p->vl15_dropped = __constant_cpu_to_be16(0xFFFF);
+	else
+		p->vl15_dropped = cpu_to_be16((u16)dev->n_vl15_dropped);
 	if (cntrs.port_xmit_data > 0xFFFFFFFFUL)
 		p->port_xmit_data = __constant_cpu_to_be32(0xFFFFFFFF);
 	else
@@ -928,10 +948,10 @@ static int recv_pma_get_portcounters_ext(struct ib_perf *pmp,
 				      &rpkts, &xwait);
 
 	/* Adjust counters for any resets done. */
-	swords -= dev->n_port_xmit_data;
-	rwords -= dev->n_port_rcv_data;
-	spkts -= dev->n_port_xmit_packets;
-	rpkts -= dev->n_port_rcv_packets;
+	swords -= dev->z_port_xmit_data;
+	rwords -= dev->z_port_rcv_data;
+	spkts -= dev->z_port_xmit_packets;
+	rpkts -= dev->z_port_rcv_packets;
 
 	memset(pmp->data, 0, sizeof(pmp->data));
 
@@ -967,37 +987,48 @@ static int recv_pma_set_portcounters(struct ib_perf *pmp,
 	ipath_layer_get_counters(dev->dd, &cntrs);
 
 	if (p->counter_select & IB_PMA_SEL_SYMBOL_ERROR)
-		dev->n_symbol_error_counter = cntrs.symbol_error_counter;
+		dev->z_symbol_error_counter = cntrs.symbol_error_counter;
 
 	if (p->counter_select & IB_PMA_SEL_LINK_ERROR_RECOVERY)
-		dev->n_link_error_recovery_counter =
+		dev->z_link_error_recovery_counter =
 			cntrs.link_error_recovery_counter;
 
 	if (p->counter_select & IB_PMA_SEL_LINK_DOWNED)
-		dev->n_link_downed_counter = cntrs.link_downed_counter;
+		dev->z_link_downed_counter = cntrs.link_downed_counter;
 
 	if (p->counter_select & IB_PMA_SEL_PORT_RCV_ERRORS)
-		dev->n_port_rcv_errors =
+		dev->z_port_rcv_errors =
 			cntrs.port_rcv_errors + dev->rcv_errors;
 
 	if (p->counter_select & IB_PMA_SEL_PORT_RCV_REMPHYS_ERRORS)
-		dev->n_port_rcv_remphys_errors =
+		dev->z_port_rcv_remphys_errors =
 			cntrs.port_rcv_remphys_errors;
 
 	if (p->counter_select & IB_PMA_SEL_PORT_XMIT_DISCARDS)
-		dev->n_port_xmit_discards = cntrs.port_xmit_discards;
+		dev->z_port_xmit_discards = cntrs.port_xmit_discards;
+
+	if (p->counter_select & IB_PMA_SEL_LOCAL_LINK_INTEGRITY_ERRORS)
+		dev->z_local_link_integrity_errors =
+			cntrs.local_link_integrity_errors;
+
+	if (p->counter_select & IB_PMA_SEL_EXCESSIVE_BUFFER_OVERRUNS)
+		dev->z_excessive_buffer_overrun_errors =
+			cntrs.excessive_buffer_overrun_errors;
+
+	if (p->counter_select & IB_PMA_SEL_PORT_VL15_DROPPED)
+		dev->n_vl15_dropped = 0;
 
 	if (p->counter_select & IB_PMA_SEL_PORT_XMIT_DATA)
-		dev->n_port_xmit_data = cntrs.port_xmit_data;
+		dev->z_port_xmit_data = cntrs.port_xmit_data;
 
 	if (p->counter_select & IB_PMA_SEL_PORT_RCV_DATA)
-		dev->n_port_rcv_data = cntrs.port_rcv_data;
+		dev->z_port_rcv_data = cntrs.port_rcv_data;
 
 	if (p->counter_select & IB_PMA_SEL_PORT_XMIT_PACKETS)
-		dev->n_port_xmit_packets = cntrs.port_xmit_packets;
+		dev->z_port_xmit_packets = cntrs.port_xmit_packets;
 
 	if (p->counter_select & IB_PMA_SEL_PORT_RCV_PACKETS)
-		dev->n_port_rcv_packets = cntrs.port_rcv_packets;
+		dev->z_port_rcv_packets = cntrs.port_rcv_packets;
 
 	return recv_pma_get_portcounters(pmp, ibdev, port);
 }
@@ -1014,16 +1045,16 @@ static int recv_pma_set_portcounters_ext(struct ib_perf *pmp,
 				      &rpkts, &xwait);
 
 	if (p->counter_select & IB_PMA_SELX_PORT_XMIT_DATA)
-		dev->n_port_xmit_data = swords;
+		dev->z_port_xmit_data = swords;
 
 	if (p->counter_select & IB_PMA_SELX_PORT_RCV_DATA)
-		dev->n_port_rcv_data = rwords;
+		dev->z_port_rcv_data = rwords;
 
 	if (p->counter_select & IB_PMA_SELX_PORT_XMIT_PACKETS)
-		dev->n_port_xmit_packets = spkts;
+		dev->z_port_xmit_packets = spkts;
 
 	if (p->counter_select & IB_PMA_SELX_PORT_RCV_PACKETS)
-		dev->n_port_rcv_packets = rpkts;
+		dev->z_port_rcv_packets = rpkts;
 
 	if (p->counter_select & IB_PMA_SELX_PORT_UNI_XMIT_PACKETS)
 		dev->n_unicast_xmit = 0;
@@ -1272,32 +1303,8 @@ int ipath_process_mad(struct ib_device *ibdev, int mad_flags, u8 port_num,
 		      struct ib_wc *in_wc, struct ib_grh *in_grh,
 		      struct ib_mad *in_mad, struct ib_mad *out_mad)
 {
-	struct ipath_ibdev *dev = to_idev(ibdev);
 	int ret;
 
-	/*
-	 * Snapshot current HW counters to "clear" them.
-	 * This should be done when the driver is loaded except that for
-	 * some reason we get a zillion errors when brining up the link.
-	 */
-	if (dev->rcv_errors == 0) {
-		struct ipath_layer_counters cntrs;
-
-		ipath_layer_get_counters(to_idev(ibdev)->dd, &cntrs);
-		dev->rcv_errors++;
-		dev->n_symbol_error_counter = cntrs.symbol_error_counter;
-		dev->n_link_error_recovery_counter =
-			cntrs.link_error_recovery_counter;
-		dev->n_link_downed_counter = cntrs.link_downed_counter;
-		dev->n_port_rcv_errors = cntrs.port_rcv_errors + 1;
-		dev->n_port_rcv_remphys_errors =
-			cntrs.port_rcv_remphys_errors;
-		dev->n_port_xmit_discards = cntrs.port_xmit_discards;
-		dev->n_port_xmit_data = cntrs.port_xmit_data;
-		dev->n_port_rcv_data = cntrs.port_rcv_data;
-		dev->n_port_xmit_packets = cntrs.port_xmit_packets;
-		dev->n_port_rcv_packets = cntrs.port_rcv_packets;
-	}
 	switch (in_mad->mad_hdr.mgmt_class) {
 	case IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE:
 	case IB_MGMT_CLASS_SUBN_LID_ROUTED:
diff --git a/drivers/infiniband/hw/ipath/ipath_mr.c b/drivers/infiniband/hw/ipath/ipath_mr.c
index 69ffec66d45d..4ac31a5da330 100644
--- a/drivers/infiniband/hw/ipath/ipath_mr.c
+++ b/drivers/infiniband/hw/ipath/ipath_mr.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -169,6 +170,11 @@ struct ib_mr *ipath_reg_user_mr(struct ib_pd *pd, struct ib_umem *region,
 	int n, m, i;
 	struct ib_mr *ret;
 
+	if (region->length == 0) {
+		ret = ERR_PTR(-EINVAL);
+		goto bail;
+	}
+
 	n = 0;
 	list_for_each_entry(chunk, &region->chunk_list, list)
 		n += chunk->nents;
diff --git a/drivers/infiniband/hw/ipath/ipath_pe800.c b/drivers/infiniband/hw/ipath/ipath_pe800.c
index 02e8c75b24f6..b83f66d8262c 100644
--- a/drivers/infiniband/hw/ipath/ipath_pe800.c
+++ b/drivers/infiniband/hw/ipath/ipath_pe800.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -44,7 +45,7 @@
 
 /*
  * This file contains all the chip-specific register information and
- * access functions for the PathScale PE800, the PCI-Express chip.
+ * access functions for the QLogic InfiniPath PE800, the PCI-Express chip.
  *
  * This lists the InfiniPath PE800 registers, in the actual chip layout.
  * This structure should never be directly accessed.
@@ -532,7 +533,7 @@ static int ipath_pe_boardname(struct ipath_devdata *dd, char *name,
 	if (n)
 		snprintf(name, namelen, "%s", n);
 
-	if (dd->ipath_majrev != 4 || dd->ipath_minrev != 1) {
+	if (dd->ipath_majrev != 4 || !dd->ipath_minrev || dd->ipath_minrev>2) {
 		ipath_dev_err(dd, "Unsupported PE-800 revision %u.%u!\n",
 			      dd->ipath_majrev, dd->ipath_minrev);
 		ret = 1;
diff --git a/drivers/infiniband/hw/ipath/ipath_qp.c b/drivers/infiniband/hw/ipath/ipath_qp.c
index 9f8855d970c8..83e557be591e 100644
--- a/drivers/infiniband/hw/ipath/ipath_qp.c
+++ b/drivers/infiniband/hw/ipath/ipath_qp.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -34,7 +35,7 @@
 #include <linux/vmalloc.h>
 
 #include "ipath_verbs.h"
-#include "ips_common.h"
+#include "ipath_common.h"
 
 #define BITS_PER_PAGE		(PAGE_SIZE*BITS_PER_BYTE)
 #define BITS_PER_PAGE_MASK	(BITS_PER_PAGE-1)
@@ -332,10 +333,11 @@ static void ipath_reset_qp(struct ipath_qp *qp)
 	qp->remote_qpn = 0;
 	qp->qkey = 0;
 	qp->qp_access_flags = 0;
+	clear_bit(IPATH_S_BUSY, &qp->s_flags);
 	qp->s_hdrwords = 0;
 	qp->s_psn = 0;
 	qp->r_psn = 0;
-	atomic_set(&qp->msn, 0);
+	qp->r_msn = 0;
 	if (qp->ibqp.qp_type == IB_QPT_RC) {
 		qp->s_state = IB_OPCODE_RC_SEND_LAST;
 		qp->r_state = IB_OPCODE_RC_SEND_LAST;
@@ -344,7 +346,8 @@ static void ipath_reset_qp(struct ipath_qp *qp)
 		qp->r_state = IB_OPCODE_UC_SEND_LAST;
 	}
 	qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE;
-	qp->s_nak_state = 0;
+	qp->r_ack_state = IB_OPCODE_RC_ACKNOWLEDGE;
+	qp->r_nak_state = 0;
 	qp->s_rnr_timeout = 0;
 	qp->s_head = 0;
 	qp->s_tail = 0;
@@ -362,10 +365,10 @@ static void ipath_reset_qp(struct ipath_qp *qp)
  * @qp: the QP to put into an error state
  *
  * Flushes both send and receive work queues.
- * QP r_rq.lock and s_lock should be held.
+ * QP s_lock should be held and interrupts disabled.
  */
 
-static void ipath_error_qp(struct ipath_qp *qp)
+void ipath_error_qp(struct ipath_qp *qp)
 {
 	struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
 	struct ib_wc wc;
@@ -408,12 +411,14 @@ static void ipath_error_qp(struct ipath_qp *qp)
 	qp->s_ack_state = IB_OPCODE_RC_ACKNOWLEDGE;
 
 	wc.opcode = IB_WC_RECV;
+	spin_lock(&qp->r_rq.lock);
 	while (qp->r_rq.tail != qp->r_rq.head) {
 		wc.wr_id = get_rwqe_ptr(&qp->r_rq, qp->r_rq.tail)->wr_id;
 		if (++qp->r_rq.tail >= qp->r_rq.size)
 			qp->r_rq.tail = 0;
 		ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc, 1);
 	}
+	spin_unlock(&qp->r_rq.lock);
 }
 
 /**
@@ -433,8 +438,7 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 	unsigned long flags;
 	int ret;
 
-	spin_lock_irqsave(&qp->r_rq.lock, flags);
-	spin_lock(&qp->s_lock);
+	spin_lock_irqsave(&qp->s_lock, flags);
 
 	cur_state = attr_mask & IB_QP_CUR_STATE ?
 		attr->cur_qp_state : qp->state;
@@ -446,7 +450,7 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 
 	if (attr_mask & IB_QP_AV)
 		if (attr->ah_attr.dlid == 0 ||
-		    attr->ah_attr.dlid >= IPS_MULTICAST_LID_BASE)
+		    attr->ah_attr.dlid >= IPATH_MULTICAST_LID_BASE)
 			goto inval;
 
 	if (attr_mask & IB_QP_PKEY_INDEX)
@@ -505,34 +509,19 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 	}
 
 	if (attr_mask & IB_QP_MIN_RNR_TIMER)
-		qp->s_min_rnr_timer = attr->min_rnr_timer;
+		qp->r_min_rnr_timer = attr->min_rnr_timer;
 
 	if (attr_mask & IB_QP_QKEY)
 		qp->qkey = attr->qkey;
 
-	if (attr_mask & IB_QP_PKEY_INDEX)
-		qp->s_pkey_index = attr->pkey_index;
-
 	qp->state = new_state;
-	spin_unlock(&qp->s_lock);
-	spin_unlock_irqrestore(&qp->r_rq.lock, flags);
-
-	/*
-	 * If QP1 changed to the RTS state, try to move to the link to INIT
-	 * even if it was ACTIVE so the SM will reinitialize the SMA's
-	 * state.
-	 */
-	if (qp->ibqp.qp_num == 1 && new_state == IB_QPS_RTS) {
-		struct ipath_ibdev *dev = to_idev(ibqp->device);
+	spin_unlock_irqrestore(&qp->s_lock, flags);
 
-		ipath_layer_set_linkstate(dev->dd, IPATH_IB_LINKDOWN);
-	}
 	ret = 0;
 	goto bail;
 
 inval:
-	spin_unlock(&qp->s_lock);
-	spin_unlock_irqrestore(&qp->r_rq.lock, flags);
+	spin_unlock_irqrestore(&qp->s_lock, flags);
 	ret = -EINVAL;
 
 bail:
@@ -566,7 +555,7 @@ int ipath_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
 	attr->sq_draining = 0;
 	attr->max_rd_atomic = 1;
 	attr->max_dest_rd_atomic = 1;
-	attr->min_rnr_timer = qp->s_min_rnr_timer;
+	attr->min_rnr_timer = qp->r_min_rnr_timer;
 	attr->port_num = 1;
 	attr->timeout = 0;
 	attr->retry_cnt = qp->s_retry_cnt;
@@ -593,21 +582,17 @@ int ipath_query_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
  * @qp: the queue pair to compute the AETH for
  *
  * Returns the AETH.
- *
- * The QP s_lock should be held.
  */
 __be32 ipath_compute_aeth(struct ipath_qp *qp)
 {
-	u32 aeth = atomic_read(&qp->msn) & IPS_MSN_MASK;
+	u32 aeth = qp->r_msn & IPATH_MSN_MASK;
 
-	if (qp->s_nak_state) {
-		aeth |= qp->s_nak_state << IPS_AETH_CREDIT_SHIFT;
-	} else if (qp->ibqp.srq) {
+	if (qp->ibqp.srq) {
 		/*
 		 * Shared receive queues don't generate credits.
 		 * Set the credit field to the invalid value.
 		 */
-		aeth |= IPS_AETH_CREDIT_INVAL << IPS_AETH_CREDIT_SHIFT;
+		aeth |= IPATH_AETH_CREDIT_INVAL << IPATH_AETH_CREDIT_SHIFT;
 	} else {
 		u32 min, max, x;
 		u32 credits;
@@ -637,7 +622,7 @@ __be32 ipath_compute_aeth(struct ipath_qp *qp)
 			else
 				min = x;
 		}
-		aeth |= x << IPS_AETH_CREDIT_SHIFT;
+		aeth |= x << IPATH_AETH_CREDIT_SHIFT;
 	}
 	return cpu_to_be32(aeth);
 }
@@ -663,12 +648,22 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
 	size_t sz;
 	struct ib_qp *ret;
 
-	if (init_attr->cap.max_send_sge > 255 ||
-	    init_attr->cap.max_recv_sge > 255) {
+	if (init_attr->cap.max_send_sge > ib_ipath_max_sges ||
+	    init_attr->cap.max_recv_sge > ib_ipath_max_sges ||
+	    init_attr->cap.max_send_wr > ib_ipath_max_qp_wrs ||
+	    init_attr->cap.max_recv_wr > ib_ipath_max_qp_wrs) {
 		ret = ERR_PTR(-ENOMEM);
 		goto bail;
 	}
 
+	if (init_attr->cap.max_send_sge +
+	    init_attr->cap.max_recv_sge +
+	    init_attr->cap.max_send_wr +
+	    init_attr->cap.max_recv_wr == 0) {
+		ret = ERR_PTR(-EINVAL);
+		goto bail;
+	}
+
 	switch (init_attr->qp_type) {
 	case IB_QPT_UC:
 	case IB_QPT_RC:
@@ -686,18 +681,26 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
 	case IB_QPT_GSI:
 		qp = kmalloc(sizeof(*qp), GFP_KERNEL);
 		if (!qp) {
+			vfree(swq);
 			ret = ERR_PTR(-ENOMEM);
 			goto bail;
 		}
-		qp->r_rq.size = init_attr->cap.max_recv_wr + 1;
-		sz = sizeof(struct ipath_sge) *
-			init_attr->cap.max_recv_sge +
-			sizeof(struct ipath_rwqe);
-		qp->r_rq.wq = vmalloc(qp->r_rq.size * sz);
-		if (!qp->r_rq.wq) {
-			kfree(qp);
-			ret = ERR_PTR(-ENOMEM);
-			goto bail;
+		if (init_attr->srq) {
+			qp->r_rq.size = 0;
+			qp->r_rq.max_sge = 0;
+			qp->r_rq.wq = NULL;
+		} else {
+			qp->r_rq.size = init_attr->cap.max_recv_wr + 1;
+			qp->r_rq.max_sge = init_attr->cap.max_recv_sge;
+			sz = (sizeof(struct ipath_sge) * qp->r_rq.max_sge) +
+				sizeof(struct ipath_rwqe);
+			qp->r_rq.wq = vmalloc(qp->r_rq.size * sz);
+			if (!qp->r_rq.wq) {
+				kfree(qp);
+				vfree(swq);
+				ret = ERR_PTR(-ENOMEM);
+				goto bail;
+			}
 		}
 
 		/*
@@ -708,9 +711,7 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
 		spin_lock_init(&qp->r_rq.lock);
 		atomic_set(&qp->refcount, 0);
 		init_waitqueue_head(&qp->wait);
-		tasklet_init(&qp->s_task,
-			     init_attr->qp_type == IB_QPT_RC ?
-			     ipath_do_rc_send : ipath_do_uc_send,
+		tasklet_init(&qp->s_task, ipath_do_ruc_send,
 			     (unsigned long)qp);
 		INIT_LIST_HEAD(&qp->piowait);
 		INIT_LIST_HEAD(&qp->timerwait);
@@ -718,7 +719,6 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
 		qp->s_wq = swq;
 		qp->s_size = init_attr->cap.max_send_wr + 1;
 		qp->s_max_sge = init_attr->cap.max_send_sge;
-		qp->r_rq.max_sge = init_attr->cap.max_recv_sge;
 		qp->s_flags = init_attr->sq_sig_type == IB_SIGNAL_REQ_WR ?
 			1 << IPATH_S_SIGNAL_REQ_WR : 0;
 		dev = to_idev(ibpd->device);
@@ -888,18 +888,18 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc)
  */
 void ipath_get_credit(struct ipath_qp *qp, u32 aeth)
 {
-	u32 credit = (aeth >> IPS_AETH_CREDIT_SHIFT) & IPS_AETH_CREDIT_MASK;
+	u32 credit = (aeth >> IPATH_AETH_CREDIT_SHIFT) & IPATH_AETH_CREDIT_MASK;
 
 	/*
 	 * If the credit is invalid, we can send
 	 * as many packets as we like.  Otherwise, we have to
 	 * honor the credit field.
 	 */
-	if (credit == IPS_AETH_CREDIT_INVAL) {
+	if (credit == IPATH_AETH_CREDIT_INVAL)
 		qp->s_lsn = (u32) -1;
-	} else if (qp->s_lsn != (u32) -1) {
+	else if (qp->s_lsn != (u32) -1) {
 		/* Compute new LSN (i.e., MSN + credit) */
-		credit = (aeth + credit_table[credit]) & IPS_MSN_MASK;
+		credit = (aeth + credit_table[credit]) & IPATH_MSN_MASK;
 		if (ipath_cmp24(credit, qp->s_lsn) > 0)
 			qp->s_lsn = credit;
 	}
diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c
index 493b1821a934..774d1615ce2f 100644
--- a/drivers/infiniband/hw/ipath/ipath_rc.c
+++ b/drivers/infiniband/hw/ipath/ipath_rc.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -31,7 +32,7 @@
  */
 
 #include "ipath_verbs.h"
-#include "ips_common.h"
+#include "ipath_common.h"
 
 /* cut down ridiculously long IB macro names */
 #define OP(x) IB_OPCODE_RC_##x
@@ -41,14 +42,14 @@
  * @qp: the QP who's SGE we're restarting
  * @wqe: the work queue to initialize the QP's SGE from
  *
- * The QP s_lock should be held.
+ * The QP s_lock should be held and interrupts disabled.
  */
 static void ipath_init_restart(struct ipath_qp *qp, struct ipath_swqe *wqe)
 {
 	struct ipath_ibdev *dev;
 	u32 len;
 
-	len = ((qp->s_psn - wqe->psn) & IPS_PSN_MASK) *
+	len = ((qp->s_psn - wqe->psn) & IPATH_PSN_MASK) *
 		ib_mtu_enum_to_int(qp->path_mtu);
 	qp->s_sge.sge = wqe->sg_list[0];
 	qp->s_sge.sg_list = wqe->sg_list + 1;
@@ -72,11 +73,10 @@ static void ipath_init_restart(struct ipath_qp *qp, struct ipath_swqe *wqe)
  * Return bth0 if constructed; otherwise, return 0.
  * Note the QP s_lock must be held.
  */
-static inline u32 ipath_make_rc_ack(struct ipath_qp *qp,
-				    struct ipath_other_headers *ohdr,
-				    u32 pmtu)
+u32 ipath_make_rc_ack(struct ipath_qp *qp,
+		      struct ipath_other_headers *ohdr,
+		      u32 pmtu)
 {
-	struct ipath_sge_state *ss;
 	u32 hwords;
 	u32 len;
 	u32 bth0;
@@ -90,13 +90,12 @@ static inline u32 ipath_make_rc_ack(struct ipath_qp *qp,
 	 */
 	switch (qp->s_ack_state) {
 	case OP(RDMA_READ_REQUEST):
-		ss = &qp->s_rdma_sge;
+		qp->s_cur_sge = &qp->s_rdma_sge;
 		len = qp->s_rdma_len;
 		if (len > pmtu) {
 			len = pmtu;
 			qp->s_ack_state = OP(RDMA_READ_RESPONSE_FIRST);
-		}
-		else
+		} else
 			qp->s_ack_state = OP(RDMA_READ_RESPONSE_ONLY);
 		qp->s_rdma_len -= len;
 		bth0 = qp->s_ack_state << 24;
@@ -108,7 +107,7 @@ static inline u32 ipath_make_rc_ack(struct ipath_qp *qp,
 		qp->s_ack_state = OP(RDMA_READ_RESPONSE_MIDDLE);
 		/* FALLTHROUGH */
 	case OP(RDMA_READ_RESPONSE_MIDDLE):
-		ss = &qp->s_rdma_sge;
+		qp->s_cur_sge = &qp->s_rdma_sge;
 		len = qp->s_rdma_len;
 		if (len > pmtu)
 			len = pmtu;
@@ -127,41 +126,50 @@ static inline u32 ipath_make_rc_ack(struct ipath_qp *qp,
 		 * We have to prevent new requests from changing
 		 * the r_sge state while a ipath_verbs_send()
 		 * is in progress.
-		 * Changing r_state allows the receiver
-		 * to continue processing new packets.
-		 * We do it here now instead of above so
-		 * that we are sure the packet was sent before
-		 * changing the state.
 		 */
-		qp->r_state = OP(RDMA_READ_RESPONSE_LAST);
 		qp->s_ack_state = OP(ACKNOWLEDGE);
-		return 0;
+		bth0 = 0;
+		goto bail;
 
 	case OP(COMPARE_SWAP):
 	case OP(FETCH_ADD):
-		ss = NULL;
+		qp->s_cur_sge = NULL;
 		len = 0;
-		qp->r_state = OP(SEND_LAST);
-		qp->s_ack_state = OP(ACKNOWLEDGE);
-		bth0 = IB_OPCODE_ATOMIC_ACKNOWLEDGE << 24;
+		/*
+		 * Set the s_ack_state so the receive interrupt handler
+		 * won't try to send an ACK (out of order) until this one
+		 * is actually sent.
+		 */
+		qp->s_ack_state = OP(RDMA_READ_RESPONSE_LAST);
+		bth0 = OP(ATOMIC_ACKNOWLEDGE) << 24;
 		ohdr->u.at.aeth = ipath_compute_aeth(qp);
-		ohdr->u.at.atomic_ack_eth = cpu_to_be64(qp->s_ack_atomic);
+		ohdr->u.at.atomic_ack_eth = cpu_to_be64(qp->r_atomic_data);
 		hwords += sizeof(ohdr->u.at) / 4;
 		break;
 
 	default:
 		/* Send a regular ACK. */
-		ss = NULL;
+		qp->s_cur_sge = NULL;
 		len = 0;
-		qp->s_ack_state = OP(ACKNOWLEDGE);
-		bth0 = qp->s_ack_state << 24;
-		ohdr->u.aeth = ipath_compute_aeth(qp);
+		/*
+		 * Set the s_ack_state so the receive interrupt handler
+		 * won't try to send an ACK (out of order) until this one
+		 * is actually sent.
+		 */
+		qp->s_ack_state = OP(RDMA_READ_RESPONSE_LAST);
+		bth0 = OP(ACKNOWLEDGE) << 24;
+		if (qp->s_nak_state)
+			ohdr->u.aeth = cpu_to_be32((qp->r_msn & IPATH_MSN_MASK) |
+						    (qp->s_nak_state <<
+						     IPATH_AETH_CREDIT_SHIFT));
+		else
+			ohdr->u.aeth = ipath_compute_aeth(qp);
 		hwords++;
 	}
 	qp->s_hdrwords = hwords;
-	qp->s_cur_sge = ss;
 	qp->s_cur_size = len;
 
+bail:
 	return bth0;
 }
 
@@ -174,11 +182,11 @@ static inline u32 ipath_make_rc_ack(struct ipath_qp *qp,
  * @bth2p: pointer to the BTH PSN word
  *
  * Return 1 if constructed; otherwise, return 0.
- * Note the QP s_lock must be held.
+ * Note the QP s_lock must be held and interrupts disabled.
  */
-static inline int ipath_make_rc_req(struct ipath_qp *qp,
-				    struct ipath_other_headers *ohdr,
-				    u32 pmtu, u32 *bth0p, u32 *bth2p)
+int ipath_make_rc_req(struct ipath_qp *qp,
+		      struct ipath_other_headers *ohdr,
+		      u32 pmtu, u32 *bth0p, u32 *bth2p)
 {
 	struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
 	struct ipath_sge_state *ss;
@@ -257,7 +265,7 @@ static inline int ipath_make_rc_req(struct ipath_qp *qp,
 			break;
 
 		case IB_WR_RDMA_WRITE:
-			if (newreq)
+			if (newreq && qp->s_lsn != (u32) -1)
 				qp->s_lsn++;
 			/* FALLTHROUGH */
 		case IB_WR_RDMA_WRITE_WITH_IMM:
@@ -283,8 +291,7 @@ static inline int ipath_make_rc_req(struct ipath_qp *qp,
 			else {
 				qp->s_state =
 					OP(RDMA_WRITE_ONLY_WITH_IMMEDIATE);
-				/* Immediate data comes
-				 * after RETH */
+				/* Immediate data comes after RETH */
 				ohdr->u.rc.imm_data = wqe->wr.imm_data;
 				hwords += 1;
 				if (wqe->wr.send_flags & IB_SEND_SOLICITED)
@@ -304,7 +311,8 @@ static inline int ipath_make_rc_req(struct ipath_qp *qp,
 			qp->s_state = OP(RDMA_READ_REQUEST);
 			hwords += sizeof(ohdr->u.rc.reth) / 4;
 			if (newreq) {
-				qp->s_lsn++;
+				if (qp->s_lsn != (u32) -1)
+					qp->s_lsn++;
 				/*
 				 * Adjust s_next_psn to count the
 				 * expected number of responses.
@@ -335,7 +343,8 @@ static inline int ipath_make_rc_req(struct ipath_qp *qp,
 				wqe->wr.wr.atomic.compare_add);
 			hwords += sizeof(struct ib_atomic_eth) / 4;
 			if (newreq) {
-				qp->s_lsn++;
+				if (qp->s_lsn != (u32) -1)
+					qp->s_lsn++;
 				wqe->lpsn = wqe->psn;
 			}
 			if (++qp->s_cur == qp->s_size)
@@ -352,9 +361,14 @@ static inline int ipath_make_rc_req(struct ipath_qp *qp,
 			if (qp->s_tail >= qp->s_size)
 				qp->s_tail = 0;
 		}
-		bth2 |= qp->s_psn++ & IPS_PSN_MASK;
+		bth2 |= qp->s_psn++ & IPATH_PSN_MASK;
 		if ((int)(qp->s_psn - qp->s_next_psn) > 0)
 			qp->s_next_psn = qp->s_psn;
+		/*
+		 * Put the QP on the pending list so lost ACKs will cause
+		 * a retry.  More than one request can be pending so the
+		 * QP may already be on the dev->pending list.
+		 */
 		spin_lock(&dev->pending_lock);
 		if (list_empty(&qp->timerwait))
 			list_add_tail(&qp->timerwait,
@@ -364,8 +378,8 @@ static inline int ipath_make_rc_req(struct ipath_qp *qp,
 
 	case OP(RDMA_READ_RESPONSE_FIRST):
 		/*
-		 * This case can only happen if a send is restarted.  See
-		 * ipath_restart_rc().
+		 * This case can only happen if a send is restarted.
+		 * See ipath_restart_rc().
 		 */
 		ipath_init_restart(qp, wqe);
 		/* FALLTHROUGH */
@@ -373,7 +387,7 @@ static inline int ipath_make_rc_req(struct ipath_qp *qp,
 		qp->s_state = OP(SEND_MIDDLE);
 		/* FALLTHROUGH */
 	case OP(SEND_MIDDLE):
-		bth2 = qp->s_psn++ & IPS_PSN_MASK;
+		bth2 = qp->s_psn++ & IPATH_PSN_MASK;
 		if ((int)(qp->s_psn - qp->s_next_psn) > 0)
 			qp->s_next_psn = qp->s_psn;
 		ss = &qp->s_sge;
@@ -415,7 +429,7 @@ static inline int ipath_make_rc_req(struct ipath_qp *qp,
 		qp->s_state = OP(RDMA_WRITE_MIDDLE);
 		/* FALLTHROUGH */
 	case OP(RDMA_WRITE_MIDDLE):
-		bth2 = qp->s_psn++ & IPS_PSN_MASK;
+		bth2 = qp->s_psn++ & IPATH_PSN_MASK;
 		if ((int)(qp->s_psn - qp->s_next_psn) > 0)
 			qp->s_next_psn = qp->s_psn;
 		ss = &qp->s_sge;
@@ -452,7 +466,7 @@ static inline int ipath_make_rc_req(struct ipath_qp *qp,
 		 * See ipath_restart_rc().
 		 */
 		ipath_init_restart(qp, wqe);
-		len = ((qp->s_psn - wqe->psn) & IPS_PSN_MASK) * pmtu;
+		len = ((qp->s_psn - wqe->psn) & IPATH_PSN_MASK) * pmtu;
 		ohdr->u.rc.reth.vaddr =
 			cpu_to_be64(wqe->wr.wr.rdma.remote_addr + len);
 		ohdr->u.rc.reth.rkey =
@@ -460,7 +474,7 @@ static inline int ipath_make_rc_req(struct ipath_qp *qp,
 		ohdr->u.rc.reth.length = cpu_to_be32(qp->s_len);
 		qp->s_state = OP(RDMA_READ_REQUEST);
 		hwords += sizeof(ohdr->u.rc.reth) / 4;
-		bth2 = qp->s_psn++ & IPS_PSN_MASK;
+		bth2 = qp->s_psn++ & IPATH_PSN_MASK;
 		if ((int)(qp->s_psn - qp->s_next_psn) > 0)
 			qp->s_next_psn = qp->s_psn;
 		ss = NULL;
@@ -496,189 +510,169 @@ done:
 	return 0;
 }
 
-static inline void ipath_make_rc_grh(struct ipath_qp *qp,
-				     struct ib_global_route *grh,
-				     u32 nwords)
-{
-	struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
-
-	/* GRH header size in 32-bit words. */
-	qp->s_hdrwords += 10;
-	qp->s_hdr.u.l.grh.version_tclass_flow =
-		cpu_to_be32((6 << 28) |
-			    (grh->traffic_class << 20) |
-			    grh->flow_label);
-	qp->s_hdr.u.l.grh.paylen =
-		cpu_to_be16(((qp->s_hdrwords - 12) + nwords +
-			     SIZE_OF_CRC) << 2);
-	/* next_hdr is defined by C8-7 in ch. 8.4.1 */
-	qp->s_hdr.u.l.grh.next_hdr = 0x1B;
-	qp->s_hdr.u.l.grh.hop_limit = grh->hop_limit;
-	/* The SGID is 32-bit aligned. */
-	qp->s_hdr.u.l.grh.sgid.global.subnet_prefix = dev->gid_prefix;
-	qp->s_hdr.u.l.grh.sgid.global.interface_id =
-		ipath_layer_get_guid(dev->dd);
-	qp->s_hdr.u.l.grh.dgid = grh->dgid;
-}
-
 /**
- * ipath_do_rc_send - perform a send on an RC QP
- * @data: contains a pointer to the QP
+ * send_rc_ack - Construct an ACK packet and send it
+ * @qp: a pointer to the QP
  *
- * Process entries in the send work queue until credit or queue is
- * exhausted.  Only allow one CPU to send a packet per QP (tasklet).
- * Otherwise, after we drop the QP s_lock, two threads could send
- * packets out of order.
+ * This is called from ipath_rc_rcv() and only uses the receive
+ * side QP state.
+ * Note that RDMA reads are handled in the send side QP state and tasklet.
  */
-void ipath_do_rc_send(unsigned long data)
+static void send_rc_ack(struct ipath_qp *qp)
 {
-	struct ipath_qp *qp = (struct ipath_qp *)data;
 	struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
-	unsigned long flags;
 	u16 lrh0;
-	u32 nwords;
-	u32 extra_bytes;
 	u32 bth0;
-	u32 bth2;
-	u32 pmtu = ib_mtu_enum_to_int(qp->path_mtu);
+	u32 hwords;
+	struct ipath_ib_header hdr;
 	struct ipath_other_headers *ohdr;
 
-	if (test_and_set_bit(IPATH_S_BUSY, &qp->s_flags))
-		goto bail;
-
-	if (unlikely(qp->remote_ah_attr.dlid ==
-		     ipath_layer_get_lid(dev->dd))) {
-		struct ib_wc wc;
-
-		/*
-		 * Pass in an uninitialized ib_wc to be consistent with
-		 * other places where ipath_ruc_loopback() is called.
-		 */
-		ipath_ruc_loopback(qp, &wc);
-		goto clear;
-	}
-
-	ohdr = &qp->s_hdr.u.oth;
-	if (qp->remote_ah_attr.ah_flags & IB_AH_GRH)
-		ohdr = &qp->s_hdr.u.l.oth;
-
-again:
-	/* Check for a constructed packet to be sent. */
-	if (qp->s_hdrwords != 0) {
-		/*
-		 * If no PIO bufs are available, return.  An interrupt will
-		 * call ipath_ib_piobufavail() when one is available.
-		 */
-		_VERBS_INFO("h %u %p\n", qp->s_hdrwords, &qp->s_hdr);
-		_VERBS_INFO("d %u %p %u %p %u %u %u %u\n", qp->s_cur_size,
-			    qp->s_cur_sge->sg_list,
-			    qp->s_cur_sge->num_sge,
-			    qp->s_cur_sge->sge.vaddr,
-			    qp->s_cur_sge->sge.sge_length,
-			    qp->s_cur_sge->sge.length,
-			    qp->s_cur_sge->sge.m,
-			    qp->s_cur_sge->sge.n);
-		if (ipath_verbs_send(dev->dd, qp->s_hdrwords,
-				     (u32 *) &qp->s_hdr, qp->s_cur_size,
-				     qp->s_cur_sge)) {
-			ipath_no_bufs_available(qp, dev);
-			goto bail;
-		}
-		dev->n_unicast_xmit++;
-		/* Record that we sent the packet and s_hdr is empty. */
-		qp->s_hdrwords = 0;
-	}
-
-	/*
-	 * The lock is needed to synchronize between setting
-	 * qp->s_ack_state, resend timer, and post_send().
-	 */
-	spin_lock_irqsave(&qp->s_lock, flags);
-
-	/* Sending responses has higher priority over sending requests. */
-	if (qp->s_ack_state != OP(ACKNOWLEDGE) &&
-	    (bth0 = ipath_make_rc_ack(qp, ohdr, pmtu)) != 0)
-		bth2 = qp->s_ack_psn++ & IPS_PSN_MASK;
-	else if (!ipath_make_rc_req(qp, ohdr, pmtu, &bth0, &bth2))
-		goto done;
-
-	spin_unlock_irqrestore(&qp->s_lock, flags);
-
 	/* Construct the header. */
-	extra_bytes = (4 - qp->s_cur_size) & 3;
-	nwords = (qp->s_cur_size + extra_bytes) >> 2;
-	lrh0 = IPS_LRH_BTH;
+	ohdr = &hdr.u.oth;
+	lrh0 = IPATH_LRH_BTH;
+	/* header size in 32-bit words LRH+BTH+AETH = (8+12+4)/4. */
+	hwords = 6;
 	if (unlikely(qp->remote_ah_attr.ah_flags & IB_AH_GRH)) {
-		ipath_make_rc_grh(qp, &qp->remote_ah_attr.grh, nwords);
-		lrh0 = IPS_LRH_GRH;
+		hwords += ipath_make_grh(dev, &hdr.u.l.grh,
+					 &qp->remote_ah_attr.grh,
+					 hwords, 0);
+		ohdr = &hdr.u.l.oth;
+		lrh0 = IPATH_LRH_GRH;
 	}
+	/* read pkey_index w/o lock (its atomic) */
+	bth0 = ipath_layer_get_pkey(dev->dd, qp->s_pkey_index);
+	if (qp->r_nak_state)
+		ohdr->u.aeth = cpu_to_be32((qp->r_msn & IPATH_MSN_MASK) |
+					    (qp->r_nak_state <<
+					     IPATH_AETH_CREDIT_SHIFT));
+	else
+		ohdr->u.aeth = ipath_compute_aeth(qp);
+	if (qp->r_ack_state >= OP(COMPARE_SWAP)) {
+		bth0 |= OP(ATOMIC_ACKNOWLEDGE) << 24;
+		ohdr->u.at.atomic_ack_eth = cpu_to_be64(qp->r_atomic_data);
+		hwords += sizeof(ohdr->u.at.atomic_ack_eth) / 4;
+	} else
+		bth0 |= OP(ACKNOWLEDGE) << 24;
 	lrh0 |= qp->remote_ah_attr.sl << 4;
-	qp->s_hdr.lrh[0] = cpu_to_be16(lrh0);
-	qp->s_hdr.lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid);
-	qp->s_hdr.lrh[2] = cpu_to_be16(qp->s_hdrwords + nwords +
-				       SIZE_OF_CRC);
-	qp->s_hdr.lrh[3] = cpu_to_be16(ipath_layer_get_lid(dev->dd));
-	bth0 |= ipath_layer_get_pkey(dev->dd, qp->s_pkey_index);
-	bth0 |= extra_bytes << 20;
+	hdr.lrh[0] = cpu_to_be16(lrh0);
+	hdr.lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid);
+	hdr.lrh[2] = cpu_to_be16(hwords + SIZE_OF_CRC);
+	hdr.lrh[3] = cpu_to_be16(ipath_layer_get_lid(dev->dd));
 	ohdr->bth[0] = cpu_to_be32(bth0);
 	ohdr->bth[1] = cpu_to_be32(qp->remote_qpn);
-	ohdr->bth[2] = cpu_to_be32(bth2);
+	ohdr->bth[2] = cpu_to_be32(qp->r_ack_psn & IPATH_PSN_MASK);
 
-	/* Check for more work to do. */
-	goto again;
+	/*
+	 * If we can send the ACK, clear the ACK state.
+	 */
+	if (ipath_verbs_send(dev->dd, hwords, (u32 *) &hdr, 0, NULL) == 0) {
+		qp->r_ack_state = OP(ACKNOWLEDGE);
+		dev->n_unicast_xmit++;
+	} else {
+		/*
+		 * We are out of PIO buffers at the moment.
+		 * Pass responsibility for sending the ACK to the
+		 * send tasklet so that when a PIO buffer becomes
+		 * available, the ACK is sent ahead of other outgoing
+		 * packets.
+		 */
+		dev->n_rc_qacks++;
+		spin_lock_irq(&qp->s_lock);
+		/* Don't coalesce if a RDMA read or atomic is pending. */
+		if (qp->s_ack_state == OP(ACKNOWLEDGE) ||
+		    qp->s_ack_state < OP(RDMA_READ_REQUEST)) {
+			qp->s_ack_state = qp->r_ack_state;
+			qp->s_nak_state = qp->r_nak_state;
+			qp->s_ack_psn = qp->r_ack_psn;
+			qp->r_ack_state = OP(ACKNOWLEDGE);
+		}
+		spin_unlock_irq(&qp->s_lock);
 
-done:
-	spin_unlock_irqrestore(&qp->s_lock, flags);
-clear:
-	clear_bit(IPATH_S_BUSY, &qp->s_flags);
-bail:
-	return;
+		/* Call ipath_do_rc_send() in another thread. */
+		tasklet_hi_schedule(&qp->s_task);
+	}
 }
 
-static void send_rc_ack(struct ipath_qp *qp)
+/**
+ * reset_psn - reset the QP state to send starting from PSN
+ * @qp: the QP
+ * @psn: the packet sequence number to restart at
+ *
+ * This is called from ipath_rc_rcv() to process an incoming RC ACK
+ * for the given QP.
+ * Called at interrupt level with the QP s_lock held.
+ */
+static void reset_psn(struct ipath_qp *qp, u32 psn)
 {
-	struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
-	u16 lrh0;
-	u32 bth0;
-	struct ipath_other_headers *ohdr;
+	u32 n = qp->s_last;
+	struct ipath_swqe *wqe = get_swqe_ptr(qp, n);
+	u32 opcode;
 
-	/* Construct the header. */
-	ohdr = &qp->s_hdr.u.oth;
-	lrh0 = IPS_LRH_BTH;
-	/* header size in 32-bit words LRH+BTH+AETH = (8+12+4)/4. */
-	qp->s_hdrwords = 6;
-	if (unlikely(qp->remote_ah_attr.ah_flags & IB_AH_GRH)) {
-		ipath_make_rc_grh(qp, &qp->remote_ah_attr.grh, 0);
-		ohdr = &qp->s_hdr.u.l.oth;
-		lrh0 = IPS_LRH_GRH;
+	qp->s_cur = n;
+
+	/*
+	 * If we are starting the request from the beginning,
+	 * let the normal send code handle initialization.
+	 */
+	if (ipath_cmp24(psn, wqe->psn) <= 0) {
+		qp->s_state = OP(SEND_LAST);
+		goto done;
 	}
-	bth0 = ipath_layer_get_pkey(dev->dd, qp->s_pkey_index);
-	ohdr->u.aeth = ipath_compute_aeth(qp);
-	if (qp->s_ack_state >= OP(COMPARE_SWAP)) {
-		bth0 |= IB_OPCODE_ATOMIC_ACKNOWLEDGE << 24;
-		ohdr->u.at.atomic_ack_eth = cpu_to_be64(qp->s_ack_atomic);
-		qp->s_hdrwords += sizeof(ohdr->u.at.atomic_ack_eth) / 4;
+
+	/* Find the work request opcode corresponding to the given PSN. */
+	opcode = wqe->wr.opcode;
+	for (;;) {
+		int diff;
+
+		if (++n == qp->s_size)
+			n = 0;
+		if (n == qp->s_tail)
+			break;
+		wqe = get_swqe_ptr(qp, n);
+		diff = ipath_cmp24(psn, wqe->psn);
+		if (diff < 0)
+			break;
+		qp->s_cur = n;
+		/*
+		 * If we are starting the request from the beginning,
+		 * let the normal send code handle initialization.
+		 */
+		if (diff == 0) {
+			qp->s_state = OP(SEND_LAST);
+			goto done;
+		}
+		opcode = wqe->wr.opcode;
 	}
-	else
-		bth0 |= OP(ACKNOWLEDGE) << 24;
-	lrh0 |= qp->remote_ah_attr.sl << 4;
-	qp->s_hdr.lrh[0] = cpu_to_be16(lrh0);
-	qp->s_hdr.lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid);
-	qp->s_hdr.lrh[2] = cpu_to_be16(qp->s_hdrwords + SIZE_OF_CRC);
-	qp->s_hdr.lrh[3] = cpu_to_be16(ipath_layer_get_lid(dev->dd));
-	ohdr->bth[0] = cpu_to_be32(bth0);
-	ohdr->bth[1] = cpu_to_be32(qp->remote_qpn);
-	ohdr->bth[2] = cpu_to_be32(qp->s_ack_psn & IPS_PSN_MASK);
 
 	/*
-	 * If we can send the ACK, clear the ACK state.
+	 * Set the state to restart in the middle of a request.
+	 * Don't change the s_sge, s_cur_sge, or s_cur_size.
+	 * See ipath_do_rc_send().
 	 */
-	if (ipath_verbs_send(dev->dd, qp->s_hdrwords, (u32 *) &qp->s_hdr,
-			     0, NULL) == 0) {
-		qp->s_ack_state = OP(ACKNOWLEDGE);
-		dev->n_rc_qacks++;
-		dev->n_unicast_xmit++;
+	switch (opcode) {
+	case IB_WR_SEND:
+	case IB_WR_SEND_WITH_IMM:
+		qp->s_state = OP(RDMA_READ_RESPONSE_FIRST);
+		break;
+
+	case IB_WR_RDMA_WRITE:
+	case IB_WR_RDMA_WRITE_WITH_IMM:
+		qp->s_state = OP(RDMA_READ_RESPONSE_LAST);
+		break;
+
+	case IB_WR_RDMA_READ:
+		qp->s_state = OP(RDMA_READ_RESPONSE_MIDDLE);
+		break;
+
+	default:
+		/*
+		 * This case shouldn't happen since its only
+		 * one PSN per req.
+		 */
+		qp->s_state = OP(SEND_LAST);
 	}
+done:
+	qp->s_psn = psn;
 }
 
 /**
@@ -687,13 +681,12 @@ static void send_rc_ack(struct ipath_qp *qp)
  * @psn: packet sequence number for the request
  * @wc: the work completion request
  *
- * The QP s_lock should be held.
+ * The QP s_lock should be held and interrupts disabled.
  */
 void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc)
 {
 	struct ipath_swqe *wqe = get_swqe_ptr(qp, qp->s_last);
 	struct ipath_ibdev *dev;
-	u32 n;
 
 	/*
 	 * If there are no requests pending, we are done.
@@ -735,62 +728,7 @@ void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc)
 	else
 		dev->n_rc_resends += (int)qp->s_psn - (int)psn;
 
-	/*
-	 * If we are starting the request from the beginning, let the normal
-	 * send code handle initialization.
-	 */
-	qp->s_cur = qp->s_last;
-	if (ipath_cmp24(psn, wqe->psn) <= 0) {
-		qp->s_state = OP(SEND_LAST);
-		qp->s_psn = wqe->psn;
-	} else {
-		n = qp->s_cur;
-		for (;;) {
-			if (++n == qp->s_size)
-				n = 0;
-			if (n == qp->s_tail) {
-				if (ipath_cmp24(psn, qp->s_next_psn) >= 0) {
-					qp->s_cur = n;
-					wqe = get_swqe_ptr(qp, n);
-				}
-				break;
-			}
-			wqe = get_swqe_ptr(qp, n);
-			if (ipath_cmp24(psn, wqe->psn) < 0)
-				break;
-			qp->s_cur = n;
-		}
-		qp->s_psn = psn;
-
-		/*
-		 * Reset the state to restart in the middle of a request.
-		 * Don't change the s_sge, s_cur_sge, or s_cur_size.
-		 * See ipath_do_rc_send().
-		 */
-		switch (wqe->wr.opcode) {
-		case IB_WR_SEND:
-		case IB_WR_SEND_WITH_IMM:
-			qp->s_state = OP(RDMA_READ_RESPONSE_FIRST);
-			break;
-
-		case IB_WR_RDMA_WRITE:
-		case IB_WR_RDMA_WRITE_WITH_IMM:
-			qp->s_state = OP(RDMA_READ_RESPONSE_LAST);
-			break;
-
-		case IB_WR_RDMA_READ:
-			qp->s_state =
-				OP(RDMA_READ_RESPONSE_MIDDLE);
-			break;
-
-		default:
-			/*
-			 * This case shouldn't happen since its only
-			 * one PSN per req.
-			 */
-			qp->s_state = OP(SEND_LAST);
-		}
-	}
+	reset_psn(qp, psn);
 
 done:
 	tasklet_hi_schedule(&qp->s_task);
@@ -800,76 +738,14 @@ bail:
 }
 
 /**
- * reset_psn - reset the QP state to send starting from PSN
- * @qp: the QP
- * @psn: the packet sequence number to restart at
- *
- * This is called from ipath_rc_rcv() to process an incoming RC ACK
- * for the given QP.
- * Called at interrupt level with the QP s_lock held.
- */
-static void reset_psn(struct ipath_qp *qp, u32 psn)
-{
-	struct ipath_swqe *wqe;
-	u32 n;
-
-	n = qp->s_cur;
-	wqe = get_swqe_ptr(qp, n);
-	for (;;) {
-		if (++n == qp->s_size)
-			n = 0;
-		if (n == qp->s_tail) {
-			if (ipath_cmp24(psn, qp->s_next_psn) >= 0) {
-				qp->s_cur = n;
-				wqe = get_swqe_ptr(qp, n);
-			}
-			break;
-		}
-		wqe = get_swqe_ptr(qp, n);
-		if (ipath_cmp24(psn, wqe->psn) < 0)
-			break;
-		qp->s_cur = n;
-	}
-	qp->s_psn = psn;
-
-	/*
-	 * Set the state to restart in the middle of a
-	 * request.  Don't change the s_sge, s_cur_sge, or
-	 * s_cur_size.  See ipath_do_rc_send().
-	 */
-	switch (wqe->wr.opcode) {
-	case IB_WR_SEND:
-	case IB_WR_SEND_WITH_IMM:
-		qp->s_state = OP(RDMA_READ_RESPONSE_FIRST);
-		break;
-
-	case IB_WR_RDMA_WRITE:
-	case IB_WR_RDMA_WRITE_WITH_IMM:
-		qp->s_state = OP(RDMA_READ_RESPONSE_LAST);
-		break;
-
-	case IB_WR_RDMA_READ:
-		qp->s_state = OP(RDMA_READ_RESPONSE_MIDDLE);
-		break;
-
-	default:
-		/*
-		 * This case shouldn't happen since its only
-		 * one PSN per req.
-		 */
-		qp->s_state = OP(SEND_LAST);
-	}
-}
-
-/**
  * do_rc_ack - process an incoming RC ACK
  * @qp: the QP the ACK came in on
  * @psn: the packet sequence number of the ACK
  * @opcode: the opcode of the request that resulted in the ACK
  *
- * This is called from ipath_rc_rcv() to process an incoming RC ACK
+ * This is called from ipath_rc_rcv_resp() to process an incoming RC ACK
  * for the given QP.
- * Called at interrupt level with the QP s_lock held.
+ * Called at interrupt level with the QP s_lock held and interrupts disabled.
  * Returns 1 if OK, 0 if current operation should be aborted (NAK).
  */
 static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode)
@@ -1006,26 +882,16 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode)
 		if (qp->s_last == qp->s_tail)
 			goto bail;
 
-		/* The last valid PSN seen is the previous request's. */
-		qp->s_last_psn = wqe->psn - 1;
+		/* The last valid PSN is the previous PSN. */
+		qp->s_last_psn = psn - 1;
 
 		dev->n_rc_resends += (int)qp->s_psn - (int)psn;
 
-		/*
-		 * If we are starting the request from the beginning, let
-		 * the normal send code handle initialization.
-		 */
-		qp->s_cur = qp->s_last;
-		wqe = get_swqe_ptr(qp, qp->s_cur);
-		if (ipath_cmp24(psn, wqe->psn) <= 0) {
-			qp->s_state = OP(SEND_LAST);
-			qp->s_psn = wqe->psn;
-		} else
-			reset_psn(qp, psn);
+		reset_psn(qp, psn);
 
 		qp->s_rnr_timeout =
-			ib_ipath_rnr_table[(aeth >> IPS_AETH_CREDIT_SHIFT) &
-					   IPS_AETH_CREDIT_MASK];
+			ib_ipath_rnr_table[(aeth >> IPATH_AETH_CREDIT_SHIFT) &
+					   IPATH_AETH_CREDIT_MASK];
 		ipath_insert_rnr_queue(qp);
 		goto bail;
 
@@ -1033,8 +899,8 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode)
 		/* The last valid PSN seen is the previous request's. */
 		if (qp->s_last != qp->s_tail)
 			qp->s_last_psn = wqe->psn - 1;
-		switch ((aeth >> IPS_AETH_CREDIT_SHIFT) &
-			IPS_AETH_CREDIT_MASK) {
+		switch ((aeth >> IPATH_AETH_CREDIT_SHIFT) &
+			IPATH_AETH_CREDIT_MASK) {
 		case 0:	/* PSN sequence error */
 			dev->n_seq_naks++;
 			/*
@@ -1182,32 +1048,33 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev *dev,
 			goto ack_done;
 		}
 	rdma_read:
-	if (unlikely(qp->s_state != OP(RDMA_READ_REQUEST)))
-		goto ack_done;
-	if (unlikely(tlen != (hdrsize + pmtu + 4)))
-		goto ack_done;
-	if (unlikely(pmtu >= qp->s_len))
-		goto ack_done;
-	/* We got a response so update the timeout. */
-	if (unlikely(qp->s_last == qp->s_tail ||
-		     get_swqe_ptr(qp, qp->s_last)->wr.opcode !=
-		     IB_WR_RDMA_READ))
-		goto ack_done;
-	spin_lock(&dev->pending_lock);
-	if (qp->s_rnr_timeout == 0 && !list_empty(&qp->timerwait))
-		list_move_tail(&qp->timerwait,
-			       &dev->pending[dev->pending_index]);
-	spin_unlock(&dev->pending_lock);
-	/*
-	 * Update the RDMA receive state but do the copy w/o holding the
-	 * locks and blocking interrupts.  XXX Yet another place that
-	 * affects relaxed RDMA order since we don't want s_sge modified.
-	 */
-	qp->s_len -= pmtu;
-	qp->s_last_psn = psn;
-	spin_unlock_irqrestore(&qp->s_lock, flags);
-	ipath_copy_sge(&qp->s_sge, data, pmtu);
-	goto bail;
+		if (unlikely(qp->s_state != OP(RDMA_READ_REQUEST)))
+			goto ack_done;
+		if (unlikely(tlen != (hdrsize + pmtu + 4)))
+			goto ack_done;
+		if (unlikely(pmtu >= qp->s_len))
+			goto ack_done;
+		/* We got a response so update the timeout. */
+		if (unlikely(qp->s_last == qp->s_tail ||
+			     get_swqe_ptr(qp, qp->s_last)->wr.opcode !=
+			     IB_WR_RDMA_READ))
+			goto ack_done;
+		spin_lock(&dev->pending_lock);
+		if (qp->s_rnr_timeout == 0 && !list_empty(&qp->timerwait))
+			list_move_tail(&qp->timerwait,
+				       &dev->pending[dev->pending_index]);
+		spin_unlock(&dev->pending_lock);
+		/*
+		 * Update the RDMA receive state but do the copy w/o
+		 * holding the locks and blocking interrupts.
+		 * XXX Yet another place that affects relaxed RDMA order
+		 * since we don't want s_sge modified.
+		 */
+		qp->s_len -= pmtu;
+		qp->s_last_psn = psn;
+		spin_unlock_irqrestore(&qp->s_lock, flags);
+		ipath_copy_sge(&qp->s_sge, data, pmtu);
+		goto bail;
 
 	case OP(RDMA_READ_RESPONSE_LAST):
 		/* ACKs READ req. */
@@ -1230,18 +1097,12 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev *dev,
 		 * ICRC (4).
 		 */
 		if (unlikely(tlen <= (hdrsize + pad + 8))) {
-			/*
-			 * XXX Need to generate an error CQ
-			 * entry.
-			 */
+			/* XXX Need to generate an error CQ entry. */
 			goto ack_done;
 		}
 		tlen -= hdrsize + pad + 8;
 		if (unlikely(tlen != qp->s_len)) {
-			/*
-			 * XXX Need to generate an error CQ
-			 * entry.
-			 */
+			/* XXX Need to generate an error CQ entry. */
 			goto ack_done;
 		}
 		if (!header_in_data)
@@ -1254,9 +1115,12 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev *dev,
 		if (do_rc_ack(qp, aeth, psn, OP(RDMA_READ_RESPONSE_LAST))) {
 			/*
 			 * Change the state so we contimue
-			 * processing new requests.
+			 * processing new requests and wake up the
+			 * tasklet if there are posted sends.
 			 */
 			qp->s_state = OP(SEND_LAST);
+			if (qp->s_tail != qp->s_head)
+				tasklet_hi_schedule(&qp->s_task);
 		}
 		goto ack_done;
 	}
@@ -1302,18 +1166,16 @@ static inline int ipath_rc_rcv_error(struct ipath_ibdev *dev,
 		 * Don't queue the NAK if a RDMA read, atomic, or
 		 * NAK is pending though.
 		 */
-		spin_lock(&qp->s_lock);
-		if ((qp->s_ack_state >= OP(RDMA_READ_REQUEST) &&
-		     qp->s_ack_state != IB_OPCODE_ACKNOWLEDGE) ||
-		    qp->s_nak_state != 0) {
-			spin_unlock(&qp->s_lock);
+		if (qp->s_ack_state != OP(ACKNOWLEDGE) ||
+		    qp->r_nak_state != 0)
 			goto done;
+		if (qp->r_ack_state < OP(COMPARE_SWAP)) {
+			qp->r_ack_state = OP(SEND_ONLY);
+			qp->r_nak_state = IB_NAK_PSN_ERROR;
+			/* Use the expected PSN. */
+			qp->r_ack_psn = qp->r_psn;
 		}
-		qp->s_ack_state = OP(SEND_ONLY);
-		qp->s_nak_state = IB_NAK_PSN_ERROR;
-		/* Use the expected PSN. */
-		qp->s_ack_psn = qp->r_psn;
-		goto resched;
+		goto send_ack;
 	}
 
 	/*
@@ -1327,27 +1189,7 @@ static inline int ipath_rc_rcv_error(struct ipath_ibdev *dev,
 	 * send the earliest so that RDMA reads can be restarted at
 	 * the requester's expected PSN.
 	 */
-	spin_lock(&qp->s_lock);
-	if (qp->s_ack_state != IB_OPCODE_ACKNOWLEDGE &&
-	    ipath_cmp24(psn, qp->s_ack_psn) >= 0) {
-		if (qp->s_ack_state < IB_OPCODE_RDMA_READ_REQUEST)
-			qp->s_ack_psn = psn;
-		spin_unlock(&qp->s_lock);
-		goto done;
-	}
-	switch (opcode) {
-	case OP(RDMA_READ_REQUEST):
-		/*
-		 * We have to be careful to not change s_rdma_sge
-		 * while ipath_do_rc_send() is using it and not
-		 * holding the s_lock.
-		 */
-		if (qp->s_ack_state != OP(ACKNOWLEDGE) &&
-		    qp->s_ack_state >= IB_OPCODE_RDMA_READ_REQUEST) {
-			spin_unlock(&qp->s_lock);
-			dev->n_rdma_dup_busy++;
-			goto done;
-		}
+	if (opcode == OP(RDMA_READ_REQUEST)) {
 		/* RETH comes after BTH */
 		if (!header_in_data)
 			reth = &ohdr->u.rc.reth;
@@ -1355,6 +1197,22 @@ static inline int ipath_rc_rcv_error(struct ipath_ibdev *dev,
 			reth = (struct ib_reth *)data;
 			data += sizeof(*reth);
 		}
+		/*
+		 * If we receive a duplicate RDMA request, it means the
+		 * requester saw a sequence error and needs to restart
+		 * from an earlier point.  We can abort the current
+		 * RDMA read send in that case.
+		 */
+		spin_lock_irq(&qp->s_lock);
+		if (qp->s_ack_state != OP(ACKNOWLEDGE) &&
+		    (qp->s_hdrwords || ipath_cmp24(psn, qp->s_ack_psn) >= 0)) {
+			/*
+			 * We are already sending earlier requested data.
+			 * Don't abort it to send later out of sequence data.
+			 */
+			spin_unlock_irq(&qp->s_lock);
+			goto done;
+		}
 		qp->s_rdma_len = be32_to_cpu(reth->length);
 		if (qp->s_rdma_len != 0) {
 			u32 rkey = be32_to_cpu(reth->rkey);
@@ -1368,8 +1226,10 @@ static inline int ipath_rc_rcv_error(struct ipath_ibdev *dev,
 			ok = ipath_rkey_ok(dev, &qp->s_rdma_sge,
 					   qp->s_rdma_len, vaddr, rkey,
 					   IB_ACCESS_REMOTE_READ);
-			if (unlikely(!ok))
+			if (unlikely(!ok)) {
+				spin_unlock_irq(&qp->s_lock);
 				goto done;
+			}
 		} else {
 			qp->s_rdma_sge.sg_list = NULL;
 			qp->s_rdma_sge.num_sge = 0;
@@ -1378,25 +1238,44 @@ static inline int ipath_rc_rcv_error(struct ipath_ibdev *dev,
 			qp->s_rdma_sge.sge.length = 0;
 			qp->s_rdma_sge.sge.sge_length = 0;
 		}
-		break;
+		qp->s_ack_state = opcode;
+		qp->s_ack_psn = psn;
+		spin_unlock_irq(&qp->s_lock);
+		tasklet_hi_schedule(&qp->s_task);
+		goto send_ack;
+	}
+
+	/*
+	 * A pending RDMA read will ACK anything before it so
+	 * ignore earlier duplicate requests.
+	 */
+	if (qp->s_ack_state != OP(ACKNOWLEDGE))
+		goto done;
 
+	/*
+	 * If an ACK is pending, don't replace the pending ACK
+	 * with an earlier one since the later one will ACK the earlier.
+	 * Also, if we already have a pending atomic, send it.
+	 */
+	if (qp->r_ack_state != OP(ACKNOWLEDGE) &&
+	    (ipath_cmp24(psn, qp->r_ack_psn) <= 0 ||
+	     qp->r_ack_state >= OP(COMPARE_SWAP)))
+		goto send_ack;
+	switch (opcode) {
 	case OP(COMPARE_SWAP):
 	case OP(FETCH_ADD):
 		/*
-		 * Check for the PSN of the last atomic operations
+		 * Check for the PSN of the last atomic operation
 		 * performed and resend the result if found.
 		 */
-		if ((psn & IPS_PSN_MASK) != qp->r_atomic_psn) {
-			spin_unlock(&qp->s_lock);
+		if ((psn & IPATH_PSN_MASK) != qp->r_atomic_psn)
 			goto done;
-		}
-		qp->s_ack_atomic = qp->r_atomic_data;
 		break;
 	}
-	qp->s_ack_state = opcode;
-	qp->s_nak_state = 0;
-	qp->s_ack_psn = psn;
-resched:
+	qp->r_ack_state = opcode;
+	qp->r_nak_state = 0;
+	qp->r_ack_psn = psn;
+send_ack:
 	return 0;
 
 done:
@@ -1424,7 +1303,6 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 	u32 hdrsize;
 	u32 psn;
 	u32 pad;
-	unsigned long flags;
 	struct ib_wc wc;
 	u32 pmtu = ib_mtu_enum_to_int(qp->path_mtu);
 	int diff;
@@ -1453,11 +1331,6 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 		} else
 			psn = be32_to_cpu(ohdr->bth[2]);
 	}
-	/*
-	 * The opcode is in the low byte when its in network order
-	 * (top byte when in host order).
-	 */
-	opcode = be32_to_cpu(ohdr->bth[0]) >> 24;
 
 	/*
 	 * Process responses (ACKs) before anything else.  Note that the
@@ -1465,22 +1338,21 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 	 * queue rather than the expected receive packet sequence number.
 	 * In other words, this QP is the requester.
 	 */
+	opcode = be32_to_cpu(ohdr->bth[0]) >> 24;
 	if (opcode >= OP(RDMA_READ_RESPONSE_FIRST) &&
 	    opcode <= OP(ATOMIC_ACKNOWLEDGE)) {
 		ipath_rc_rcv_resp(dev, ohdr, data, tlen, qp, opcode, psn,
 				  hdrsize, pmtu, header_in_data);
-		goto bail;
+		goto done;
 	}
 
-	spin_lock_irqsave(&qp->r_rq.lock, flags);
-
 	/* Compute 24 bits worth of difference. */
 	diff = ipath_cmp24(psn, qp->r_psn);
 	if (unlikely(diff)) {
 		if (ipath_rc_rcv_error(dev, ohdr, data, qp, opcode,
 				       psn, diff, header_in_data))
 			goto done;
-		goto resched;
+		goto send_ack;
 	}
 
 	/* Check for opcode sequence errors. */
@@ -1492,22 +1364,19 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 		    opcode == OP(SEND_LAST_WITH_IMMEDIATE))
 			break;
 	nack_inv:
-	/*
-	 * A NAK will ACK earlier sends and RDMA writes.  Don't queue the
-	 * NAK if a RDMA read, atomic, or NAK is pending though.
-	 */
-	spin_lock(&qp->s_lock);
-	if (qp->s_ack_state >= OP(RDMA_READ_REQUEST) &&
-	    qp->s_ack_state != IB_OPCODE_ACKNOWLEDGE) {
-		spin_unlock(&qp->s_lock);
-		goto done;
-	}
-	/* XXX Flush WQEs */
-	qp->state = IB_QPS_ERR;
-	qp->s_ack_state = OP(SEND_ONLY);
-	qp->s_nak_state = IB_NAK_INVALID_REQUEST;
-	qp->s_ack_psn = qp->r_psn;
-	goto resched;
+		/*
+		 * A NAK will ACK earlier sends and RDMA writes.
+		 * Don't queue the NAK if a RDMA read, atomic, or NAK
+		 * is pending though.
+		 */
+		if (qp->r_ack_state >= OP(COMPARE_SWAP))
+			goto send_ack;
+		/* XXX Flush WQEs */
+		qp->state = IB_QPS_ERR;
+		qp->r_ack_state = OP(SEND_ONLY);
+		qp->r_nak_state = IB_NAK_INVALID_REQUEST;
+		qp->r_ack_psn = qp->r_psn;
+		goto send_ack;
 
 	case OP(RDMA_WRITE_FIRST):
 	case OP(RDMA_WRITE_MIDDLE):
@@ -1517,20 +1386,6 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 			break;
 		goto nack_inv;
 
-	case OP(RDMA_READ_REQUEST):
-	case OP(COMPARE_SWAP):
-	case OP(FETCH_ADD):
-		/*
-		 * Drop all new requests until a response has been sent.  A
-		 * new request then ACKs the RDMA response we sent.  Relaxed
-		 * ordering would allow new requests to be processed but we
-		 * would need to keep a queue of rwqe's for all that are in
-		 * progress.  Note that we can't RNR NAK this request since
-		 * the RDMA READ or atomic response is already queued to be
-		 * sent (unless we implement a response send queue).
-		 */
-		goto done;
-
 	default:
 		if (opcode == OP(SEND_MIDDLE) ||
 		    opcode == OP(SEND_LAST) ||
@@ -1539,6 +1394,11 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 		    opcode == OP(RDMA_WRITE_LAST) ||
 		    opcode == OP(RDMA_WRITE_LAST_WITH_IMMEDIATE))
 			goto nack_inv;
+		/*
+		 * Note that it is up to the requester to not send a new
+		 * RDMA read or atomic operation before receiving an ACK
+		 * for the previous operation.
+		 */
 		break;
 	}
 
@@ -1555,17 +1415,12 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 			 * Don't queue the NAK if a RDMA read or atomic
 			 * is pending though.
 			 */
-			spin_lock(&qp->s_lock);
-			if (qp->s_ack_state >=
-			    OP(RDMA_READ_REQUEST) &&
-			    qp->s_ack_state != IB_OPCODE_ACKNOWLEDGE) {
-				spin_unlock(&qp->s_lock);
-				goto done;
-			}
-			qp->s_ack_state = OP(SEND_ONLY);
-			qp->s_nak_state = IB_RNR_NAK | qp->s_min_rnr_timer;
-			qp->s_ack_psn = qp->r_psn;
-			goto resched;
+			if (qp->r_ack_state >= OP(COMPARE_SWAP))
+				goto send_ack;
+			qp->r_ack_state = OP(SEND_ONLY);
+			qp->r_nak_state = IB_RNR_NAK | qp->r_min_rnr_timer;
+			qp->r_ack_psn = qp->r_psn;
+			goto send_ack;
 		}
 		qp->r_rcv_len = 0;
 		/* FALLTHROUGH */
@@ -1622,7 +1477,7 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 		if (unlikely(wc.byte_len > qp->r_len))
 			goto nack_inv;
 		ipath_copy_sge(&qp->r_sge, data, tlen);
-		atomic_inc(&qp->msn);
+		qp->r_msn++;
 		if (opcode == OP(RDMA_WRITE_LAST) ||
 		    opcode == OP(RDMA_WRITE_ONLY))
 			break;
@@ -1666,29 +1521,8 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 			ok = ipath_rkey_ok(dev, &qp->r_sge,
 					   qp->r_len, vaddr, rkey,
 					   IB_ACCESS_REMOTE_WRITE);
-			if (unlikely(!ok)) {
-			nack_acc:
-				/*
-				 * A NAK will ACK earlier sends and RDMA
-				 * writes.  Don't queue the NAK if a RDMA
-				 * read, atomic, or NAK is pending though.
-				 */
-				spin_lock(&qp->s_lock);
-				if (qp->s_ack_state >=
-				    OP(RDMA_READ_REQUEST) &&
-				    qp->s_ack_state !=
-				    IB_OPCODE_ACKNOWLEDGE) {
-					spin_unlock(&qp->s_lock);
-					goto done;
-				}
-				/* XXX Flush WQEs */
-				qp->state = IB_QPS_ERR;
-				qp->s_ack_state = OP(RDMA_WRITE_ONLY);
-				qp->s_nak_state =
-					IB_NAK_REMOTE_ACCESS_ERROR;
-				qp->s_ack_psn = qp->r_psn;
-				goto resched;
-			}
+			if (unlikely(!ok))
+				goto nack_acc;
 		} else {
 			qp->r_sge.sg_list = NULL;
 			qp->r_sge.sge.mr = NULL;
@@ -1715,12 +1549,10 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 			reth = (struct ib_reth *)data;
 			data += sizeof(*reth);
 		}
-		spin_lock(&qp->s_lock);
-		if (qp->s_ack_state != OP(ACKNOWLEDGE) &&
-		    qp->s_ack_state >= IB_OPCODE_RDMA_READ_REQUEST) {
-			spin_unlock(&qp->s_lock);
-			goto done;
-		}
+		if (unlikely(!(qp->qp_access_flags &
+			       IB_ACCESS_REMOTE_READ)))
+			goto nack_acc;
+		spin_lock_irq(&qp->s_lock);
 		qp->s_rdma_len = be32_to_cpu(reth->length);
 		if (qp->s_rdma_len != 0) {
 			u32 rkey = be32_to_cpu(reth->rkey);
@@ -1732,7 +1564,7 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 					   qp->s_rdma_len, vaddr, rkey,
 					   IB_ACCESS_REMOTE_READ);
 			if (unlikely(!ok)) {
-				spin_unlock(&qp->s_lock);
+				spin_unlock_irq(&qp->s_lock);
 				goto nack_acc;
 			}
 			/*
@@ -1749,21 +1581,25 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 			qp->s_rdma_sge.sge.length = 0;
 			qp->s_rdma_sge.sge.sge_length = 0;
 		}
-		if (unlikely(!(qp->qp_access_flags &
-			       IB_ACCESS_REMOTE_READ)))
-			goto nack_acc;
 		/*
 		 * We need to increment the MSN here instead of when we
 		 * finish sending the result since a duplicate request would
 		 * increment it more than once.
 		 */
-		atomic_inc(&qp->msn);
+		qp->r_msn++;
+
 		qp->s_ack_state = opcode;
-		qp->s_nak_state = 0;
 		qp->s_ack_psn = psn;
+		spin_unlock_irq(&qp->s_lock);
+
 		qp->r_psn++;
 		qp->r_state = opcode;
-		goto rdmadone;
+		qp->r_nak_state = 0;
+
+		/* Call ipath_do_rc_send() in another thread. */
+		tasklet_hi_schedule(&qp->s_task);
+
+		goto done;
 
 	case OP(COMPARE_SWAP):
 	case OP(FETCH_ADD): {
@@ -1792,7 +1628,7 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 			goto nack_acc;
 		/* Perform atomic OP and save result. */
 		sdata = be64_to_cpu(ateth->swap_data);
-		spin_lock(&dev->pending_lock);
+		spin_lock_irq(&dev->pending_lock);
 		qp->r_atomic_data = *(u64 *) qp->r_sge.sge.vaddr;
 		if (opcode == OP(FETCH_ADD))
 			*(u64 *) qp->r_sge.sge.vaddr =
@@ -1800,9 +1636,9 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 		else if (qp->r_atomic_data ==
 			 be64_to_cpu(ateth->compare_data))
 			*(u64 *) qp->r_sge.sge.vaddr = sdata;
-		spin_unlock(&dev->pending_lock);
-		atomic_inc(&qp->msn);
-		qp->r_atomic_psn = psn & IPS_PSN_MASK;
+		spin_unlock_irq(&dev->pending_lock);
+		qp->r_msn++;
+		qp->r_atomic_psn = psn & IPATH_PSN_MASK;
 		psn |= 1 << 31;
 		break;
 	}
@@ -1813,44 +1649,39 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 	}
 	qp->r_psn++;
 	qp->r_state = opcode;
+	qp->r_nak_state = 0;
 	/* Send an ACK if requested or required. */
 	if (psn & (1 << 31)) {
 		/*
 		 * Coalesce ACKs unless there is a RDMA READ or
 		 * ATOMIC pending.
 		 */
-		spin_lock(&qp->s_lock);
-		if (qp->s_ack_state == OP(ACKNOWLEDGE) ||
-		    qp->s_ack_state < IB_OPCODE_RDMA_READ_REQUEST) {
-			qp->s_ack_state = opcode;
-			qp->s_nak_state = 0;
-			qp->s_ack_psn = psn;
-			qp->s_ack_atomic = qp->r_atomic_data;
-			goto resched;
+		if (qp->r_ack_state < OP(COMPARE_SWAP)) {
+			qp->r_ack_state = opcode;
+			qp->r_ack_psn = psn;
 		}
-		spin_unlock(&qp->s_lock);
+		goto send_ack;
 	}
-done:
-	spin_unlock_irqrestore(&qp->r_rq.lock, flags);
-	goto bail;
+	goto done;
 
-resched:
+nack_acc:
 	/*
-	 * Try to send ACK right away but not if ipath_do_rc_send() is
-	 * active.
+	 * A NAK will ACK earlier sends and RDMA writes.
+	 * Don't queue the NAK if a RDMA read, atomic, or NAK
+	 * is pending though.
 	 */
-	if (qp->s_hdrwords == 0 &&
-	    (qp->s_ack_state < IB_OPCODE_RDMA_READ_REQUEST ||
-	     qp->s_ack_state >= IB_OPCODE_COMPARE_SWAP))
+	if (qp->r_ack_state < OP(COMPARE_SWAP)) {
+		/* XXX Flush WQEs */
+		qp->state = IB_QPS_ERR;
+		qp->r_ack_state = OP(RDMA_WRITE_ONLY);
+		qp->r_nak_state = IB_NAK_REMOTE_ACCESS_ERROR;
+		qp->r_ack_psn = qp->r_psn;
+	}
+send_ack:
+	/* Send ACK right away unless the send tasklet has a pending ACK. */
+	if (qp->s_ack_state == OP(ACKNOWLEDGE))
 		send_rc_ack(qp);
 
-rdmadone:
-	spin_unlock(&qp->s_lock);
-	spin_unlock_irqrestore(&qp->r_rq.lock, flags);
-
-	/* Call ipath_do_rc_send() in another thread. */
-	tasklet_hi_schedule(&qp->s_task);
-
-bail:
+done:
 	return;
 }
diff --git a/drivers/infiniband/hw/ipath/ipath_registers.h b/drivers/infiniband/hw/ipath/ipath_registers.h
index 402126eb79c9..89df8f5ea998 100644
--- a/drivers/infiniband/hw/ipath/ipath_registers.h
+++ b/drivers/infiniband/hw/ipath/ipath_registers.h
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c
index d38f4f3cfd1d..772bc59fb85c 100644
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c
+++ b/drivers/infiniband/hw/ipath/ipath_ruc.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -31,6 +32,7 @@
  */
 
 #include "ipath_verbs.h"
+#include "ipath_common.h"
 
 /*
  * Convert the AETH RNR timeout code into the number of milliseconds.
@@ -111,20 +113,23 @@ void ipath_insert_rnr_queue(struct ipath_qp *qp)
  *
  * Return 0 if no RWQE is available, otherwise return 1.
  *
- * Called at interrupt level with the QP r_rq.lock held.
+ * Can be called from interrupt level.
  */
 int ipath_get_rwqe(struct ipath_qp *qp, int wr_id_only)
 {
+	unsigned long flags;
 	struct ipath_rq *rq;
 	struct ipath_srq *srq;
 	struct ipath_rwqe *wqe;
-	int ret;
+	int ret = 1;
 
 	if (!qp->ibqp.srq) {
 		rq = &qp->r_rq;
+		spin_lock_irqsave(&rq->lock, flags);
+
 		if (unlikely(rq->tail == rq->head)) {
 			ret = 0;
-			goto bail;
+			goto done;
 		}
 		wqe = get_rwqe_ptr(rq, rq->tail);
 		qp->r_wr_id = wqe->wr_id;
@@ -136,17 +141,16 @@ int ipath_get_rwqe(struct ipath_qp *qp, int wr_id_only)
 		}
 		if (++rq->tail >= rq->size)
 			rq->tail = 0;
-		ret = 1;
-		goto bail;
+		goto done;
 	}
 
 	srq = to_isrq(qp->ibqp.srq);
 	rq = &srq->rq;
-	spin_lock(&rq->lock);
+	spin_lock_irqsave(&rq->lock, flags);
+
 	if (unlikely(rq->tail == rq->head)) {
-		spin_unlock(&rq->lock);
 		ret = 0;
-		goto bail;
+		goto done;
 	}
 	wqe = get_rwqe_ptr(rq, rq->tail);
 	qp->r_wr_id = wqe->wr_id;
@@ -168,18 +172,18 @@ int ipath_get_rwqe(struct ipath_qp *qp, int wr_id_only)
 			n = rq->head - rq->tail;
 		if (n < srq->limit) {
 			srq->limit = 0;
-			spin_unlock(&rq->lock);
+			spin_unlock_irqrestore(&rq->lock, flags);
 			ev.device = qp->ibqp.device;
 			ev.element.srq = qp->ibqp.srq;
 			ev.event = IB_EVENT_SRQ_LIMIT_REACHED;
 			srq->ibsrq.event_handler(&ev,
 						 srq->ibsrq.srq_context);
-		} else
-			spin_unlock(&rq->lock);
-	} else
-		spin_unlock(&rq->lock);
-	ret = 1;
+			goto bail;
+		}
+	}
 
+done:
+	spin_unlock_irqrestore(&rq->lock, flags);
 bail:
 	return ret;
 }
@@ -187,7 +191,6 @@ bail:
 /**
  * ipath_ruc_loopback - handle UC and RC lookback requests
  * @sqp: the loopback QP
- * @wc: the work completion entry
  *
  * This is called from ipath_do_uc_send() or ipath_do_rc_send() to
  * forward a WQE addressed to the same HCA.
@@ -196,13 +199,14 @@ bail:
  * receive interrupts since this is a connected protocol and all packets
  * will pass through here.
  */
-void ipath_ruc_loopback(struct ipath_qp *sqp, struct ib_wc *wc)
+static void ipath_ruc_loopback(struct ipath_qp *sqp)
 {
 	struct ipath_ibdev *dev = to_idev(sqp->ibqp.device);
 	struct ipath_qp *qp;
 	struct ipath_swqe *wqe;
 	struct ipath_sge *sge;
 	unsigned long flags;
+	struct ib_wc wc;
 	u64 sdata;
 
 	qp = ipath_lookup_qpn(&dev->qp_table, sqp->remote_qpn);
@@ -233,8 +237,8 @@ again:
 	wqe = get_swqe_ptr(sqp, sqp->s_last);
 	spin_unlock_irqrestore(&sqp->s_lock, flags);
 
-	wc->wc_flags = 0;
-	wc->imm_data = 0;
+	wc.wc_flags = 0;
+	wc.imm_data = 0;
 
 	sqp->s_sge.sge = wqe->sg_list[0];
 	sqp->s_sge.sg_list = wqe->sg_list + 1;
@@ -242,39 +246,34 @@ again:
 	sqp->s_len = wqe->length;
 	switch (wqe->wr.opcode) {
 	case IB_WR_SEND_WITH_IMM:
-		wc->wc_flags = IB_WC_WITH_IMM;
-		wc->imm_data = wqe->wr.imm_data;
+		wc.wc_flags = IB_WC_WITH_IMM;
+		wc.imm_data = wqe->wr.imm_data;
 		/* FALLTHROUGH */
 	case IB_WR_SEND:
-		spin_lock_irqsave(&qp->r_rq.lock, flags);
 		if (!ipath_get_rwqe(qp, 0)) {
 		rnr_nak:
-			spin_unlock_irqrestore(&qp->r_rq.lock, flags);
 			/* Handle RNR NAK */
 			if (qp->ibqp.qp_type == IB_QPT_UC)
 				goto send_comp;
 			if (sqp->s_rnr_retry == 0) {
-				wc->status = IB_WC_RNR_RETRY_EXC_ERR;
+				wc.status = IB_WC_RNR_RETRY_EXC_ERR;
 				goto err;
 			}
 			if (sqp->s_rnr_retry_cnt < 7)
 				sqp->s_rnr_retry--;
 			dev->n_rnr_naks++;
 			sqp->s_rnr_timeout =
-				ib_ipath_rnr_table[sqp->s_min_rnr_timer];
+				ib_ipath_rnr_table[sqp->r_min_rnr_timer];
 			ipath_insert_rnr_queue(sqp);
 			goto done;
 		}
-		spin_unlock_irqrestore(&qp->r_rq.lock, flags);
 		break;
 
 	case IB_WR_RDMA_WRITE_WITH_IMM:
-		wc->wc_flags = IB_WC_WITH_IMM;
-		wc->imm_data = wqe->wr.imm_data;
-		spin_lock_irqsave(&qp->r_rq.lock, flags);
+		wc.wc_flags = IB_WC_WITH_IMM;
+		wc.imm_data = wqe->wr.imm_data;
 		if (!ipath_get_rwqe(qp, 1))
 			goto rnr_nak;
-		spin_unlock_irqrestore(&qp->r_rq.lock, flags);
 		/* FALLTHROUGH */
 	case IB_WR_RDMA_WRITE:
 		if (wqe->length == 0)
@@ -284,20 +283,20 @@ again:
 					    wqe->wr.wr.rdma.rkey,
 					    IB_ACCESS_REMOTE_WRITE))) {
 		acc_err:
-			wc->status = IB_WC_REM_ACCESS_ERR;
+			wc.status = IB_WC_REM_ACCESS_ERR;
 		err:
-			wc->wr_id = wqe->wr.wr_id;
-			wc->opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
-			wc->vendor_err = 0;
-			wc->byte_len = 0;
-			wc->qp_num = sqp->ibqp.qp_num;
-			wc->src_qp = sqp->remote_qpn;
-			wc->pkey_index = 0;
-			wc->slid = sqp->remote_ah_attr.dlid;
-			wc->sl = sqp->remote_ah_attr.sl;
-			wc->dlid_path_bits = 0;
-			wc->port_num = 0;
-			ipath_sqerror_qp(sqp, wc);
+			wc.wr_id = wqe->wr.wr_id;
+			wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
+			wc.vendor_err = 0;
+			wc.byte_len = 0;
+			wc.qp_num = sqp->ibqp.qp_num;
+			wc.src_qp = sqp->remote_qpn;
+			wc.pkey_index = 0;
+			wc.slid = sqp->remote_ah_attr.dlid;
+			wc.sl = sqp->remote_ah_attr.sl;
+			wc.dlid_path_bits = 0;
+			wc.port_num = 0;
+			ipath_sqerror_qp(sqp, &wc);
 			goto done;
 		}
 		break;
@@ -373,22 +372,22 @@ again:
 		goto send_comp;
 
 	if (wqe->wr.opcode == IB_WR_RDMA_WRITE_WITH_IMM)
-		wc->opcode = IB_WC_RECV_RDMA_WITH_IMM;
+		wc.opcode = IB_WC_RECV_RDMA_WITH_IMM;
 	else
-		wc->opcode = IB_WC_RECV;
-	wc->wr_id = qp->r_wr_id;
-	wc->status = IB_WC_SUCCESS;
-	wc->vendor_err = 0;
-	wc->byte_len = wqe->length;
-	wc->qp_num = qp->ibqp.qp_num;
-	wc->src_qp = qp->remote_qpn;
+		wc.opcode = IB_WC_RECV;
+	wc.wr_id = qp->r_wr_id;
+	wc.status = IB_WC_SUCCESS;
+	wc.vendor_err = 0;
+	wc.byte_len = wqe->length;
+	wc.qp_num = qp->ibqp.qp_num;
+	wc.src_qp = qp->remote_qpn;
 	/* XXX do we know which pkey matched? Only needed for GSI. */
-	wc->pkey_index = 0;
-	wc->slid = qp->remote_ah_attr.dlid;
-	wc->sl = qp->remote_ah_attr.sl;
-	wc->dlid_path_bits = 0;
+	wc.pkey_index = 0;
+	wc.slid = qp->remote_ah_attr.dlid;
+	wc.sl = qp->remote_ah_attr.sl;
+	wc.dlid_path_bits = 0;
 	/* Signal completion event if the solicited bit is set. */
-	ipath_cq_enter(to_icq(qp->ibqp.recv_cq), wc,
+	ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
 		       wqe->wr.send_flags & IB_SEND_SOLICITED);
 
 send_comp:
@@ -396,19 +395,19 @@ send_comp:
 
 	if (!test_bit(IPATH_S_SIGNAL_REQ_WR, &sqp->s_flags) ||
 	    (wqe->wr.send_flags & IB_SEND_SIGNALED)) {
-		wc->wr_id = wqe->wr.wr_id;
-		wc->status = IB_WC_SUCCESS;
-		wc->opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
-		wc->vendor_err = 0;
-		wc->byte_len = wqe->length;
-		wc->qp_num = sqp->ibqp.qp_num;
-		wc->src_qp = 0;
-		wc->pkey_index = 0;
-		wc->slid = 0;
-		wc->sl = 0;
-		wc->dlid_path_bits = 0;
-		wc->port_num = 0;
-		ipath_cq_enter(to_icq(sqp->ibqp.send_cq), wc, 0);
+		wc.wr_id = wqe->wr.wr_id;
+		wc.status = IB_WC_SUCCESS;
+		wc.opcode = ib_ipath_wc_opcode[wqe->wr.opcode];
+		wc.vendor_err = 0;
+		wc.byte_len = wqe->length;
+		wc.qp_num = sqp->ibqp.qp_num;
+		wc.src_qp = 0;
+		wc.pkey_index = 0;
+		wc.slid = 0;
+		wc.sl = 0;
+		wc.dlid_path_bits = 0;
+		wc.port_num = 0;
+		ipath_cq_enter(to_icq(sqp->ibqp.send_cq), &wc, 0);
 	}
 
 	/* Update s_last now that we are finished with the SWQE */
@@ -454,11 +453,11 @@ void ipath_no_bufs_available(struct ipath_qp *qp, struct ipath_ibdev *dev)
 }
 
 /**
- * ipath_post_rc_send - post RC and UC sends
+ * ipath_post_ruc_send - post RC and UC sends
  * @qp: the QP to post on
  * @wr: the work request to send
  */
-int ipath_post_rc_send(struct ipath_qp *qp, struct ib_send_wr *wr)
+int ipath_post_ruc_send(struct ipath_qp *qp, struct ib_send_wr *wr)
 {
 	struct ipath_swqe *wqe;
 	unsigned long flags;
@@ -533,13 +532,149 @@ int ipath_post_rc_send(struct ipath_qp *qp, struct ib_send_wr *wr)
 	qp->s_head = next;
 	spin_unlock_irqrestore(&qp->s_lock, flags);
 
-	if (qp->ibqp.qp_type == IB_QPT_UC)
-		ipath_do_uc_send((unsigned long) qp);
-	else
-		ipath_do_rc_send((unsigned long) qp);
+	ipath_do_ruc_send((unsigned long) qp);
 
 	ret = 0;
 
 bail:
 	return ret;
 }
+
+/**
+ * ipath_make_grh - construct a GRH header
+ * @dev: a pointer to the ipath device
+ * @hdr: a pointer to the GRH header being constructed
+ * @grh: the global route address to send to
+ * @hwords: the number of 32 bit words of header being sent
+ * @nwords: the number of 32 bit words of data being sent
+ *
+ * Return the size of the header in 32 bit words.
+ */
+u32 ipath_make_grh(struct ipath_ibdev *dev, struct ib_grh *hdr,
+		   struct ib_global_route *grh, u32 hwords, u32 nwords)
+{
+	hdr->version_tclass_flow =
+		cpu_to_be32((6 << 28) |
+			    (grh->traffic_class << 20) |
+			    grh->flow_label);
+	hdr->paylen = cpu_to_be16((hwords - 2 + nwords + SIZE_OF_CRC) << 2);
+	/* next_hdr is defined by C8-7 in ch. 8.4.1 */
+	hdr->next_hdr = 0x1B;
+	hdr->hop_limit = grh->hop_limit;
+	/* The SGID is 32-bit aligned. */
+	hdr->sgid.global.subnet_prefix = dev->gid_prefix;
+	hdr->sgid.global.interface_id = ipath_layer_get_guid(dev->dd);
+	hdr->dgid = grh->dgid;
+
+	/* GRH header size in 32-bit words. */
+	return sizeof(struct ib_grh) / sizeof(u32);
+}
+
+/**
+ * ipath_do_ruc_send - perform a send on an RC or UC QP
+ * @data: contains a pointer to the QP
+ *
+ * Process entries in the send work queue until credit or queue is
+ * exhausted.  Only allow one CPU to send a packet per QP (tasklet).
+ * Otherwise, after we drop the QP s_lock, two threads could send
+ * packets out of order.
+ */
+void ipath_do_ruc_send(unsigned long data)
+{
+	struct ipath_qp *qp = (struct ipath_qp *)data;
+	struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
+	unsigned long flags;
+	u16 lrh0;
+	u32 nwords;
+	u32 extra_bytes;
+	u32 bth0;
+	u32 bth2;
+	u32 pmtu = ib_mtu_enum_to_int(qp->path_mtu);
+	struct ipath_other_headers *ohdr;
+
+	if (test_and_set_bit(IPATH_S_BUSY, &qp->s_flags))
+		goto bail;
+
+	if (unlikely(qp->remote_ah_attr.dlid ==
+		     ipath_layer_get_lid(dev->dd))) {
+		ipath_ruc_loopback(qp);
+		goto clear;
+	}
+
+	ohdr = &qp->s_hdr.u.oth;
+	if (qp->remote_ah_attr.ah_flags & IB_AH_GRH)
+		ohdr = &qp->s_hdr.u.l.oth;
+
+again:
+	/* Check for a constructed packet to be sent. */
+	if (qp->s_hdrwords != 0) {
+		/*
+		 * If no PIO bufs are available, return.  An interrupt will
+		 * call ipath_ib_piobufavail() when one is available.
+		 */
+		if (ipath_verbs_send(dev->dd, qp->s_hdrwords,
+				     (u32 *) &qp->s_hdr, qp->s_cur_size,
+				     qp->s_cur_sge)) {
+			ipath_no_bufs_available(qp, dev);
+			goto bail;
+		}
+		dev->n_unicast_xmit++;
+		/* Record that we sent the packet and s_hdr is empty. */
+		qp->s_hdrwords = 0;
+	}
+
+	/*
+	 * The lock is needed to synchronize between setting
+	 * qp->s_ack_state, resend timer, and post_send().
+	 */
+	spin_lock_irqsave(&qp->s_lock, flags);
+
+	/* Sending responses has higher priority over sending requests. */
+	if (qp->s_ack_state != IB_OPCODE_RC_ACKNOWLEDGE &&
+	    (bth0 = ipath_make_rc_ack(qp, ohdr, pmtu)) != 0)
+		bth2 = qp->s_ack_psn++ & IPATH_PSN_MASK;
+	else if (!((qp->ibqp.qp_type == IB_QPT_RC) ?
+		   ipath_make_rc_req(qp, ohdr, pmtu, &bth0, &bth2) :
+		   ipath_make_uc_req(qp, ohdr, pmtu, &bth0, &bth2))) {
+		/*
+		 * Clear the busy bit before unlocking to avoid races with
+		 * adding new work queue items and then failing to process
+		 * them.
+		 */
+		clear_bit(IPATH_S_BUSY, &qp->s_flags);
+		spin_unlock_irqrestore(&qp->s_lock, flags);
+		goto bail;
+	}
+
+	spin_unlock_irqrestore(&qp->s_lock, flags);
+
+	/* Construct the header. */
+	extra_bytes = (4 - qp->s_cur_size) & 3;
+	nwords = (qp->s_cur_size + extra_bytes) >> 2;
+	lrh0 = IPATH_LRH_BTH;
+	if (unlikely(qp->remote_ah_attr.ah_flags & IB_AH_GRH)) {
+		qp->s_hdrwords += ipath_make_grh(dev, &qp->s_hdr.u.l.grh,
+						 &qp->remote_ah_attr.grh,
+						 qp->s_hdrwords, nwords);
+		lrh0 = IPATH_LRH_GRH;
+	}
+	lrh0 |= qp->remote_ah_attr.sl << 4;
+	qp->s_hdr.lrh[0] = cpu_to_be16(lrh0);
+	qp->s_hdr.lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid);
+	qp->s_hdr.lrh[2] = cpu_to_be16(qp->s_hdrwords + nwords +
+				       SIZE_OF_CRC);
+	qp->s_hdr.lrh[3] = cpu_to_be16(ipath_layer_get_lid(dev->dd));
+	bth0 |= ipath_layer_get_pkey(dev->dd, qp->s_pkey_index);
+	bth0 |= extra_bytes << 20;
+	ohdr->bth[0] = cpu_to_be32(bth0);
+	ohdr->bth[1] = cpu_to_be32(qp->remote_qpn);
+	ohdr->bth[2] = cpu_to_be32(bth2);
+
+	/* Check for more work to do. */
+	goto again;
+
+clear:
+	clear_bit(IPATH_S_BUSY, &qp->s_flags);
+bail:
+	return;
+}
diff --git a/drivers/infiniband/hw/ipath/ipath_srq.c b/drivers/infiniband/hw/ipath/ipath_srq.c
index 01c4c6c56118..f760434660bd 100644
--- a/drivers/infiniband/hw/ipath/ipath_srq.c
+++ b/drivers/infiniband/hw/ipath/ipath_srq.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -125,11 +126,23 @@ struct ib_srq *ipath_create_srq(struct ib_pd *ibpd,
 				struct ib_srq_init_attr *srq_init_attr,
 				struct ib_udata *udata)
 {
+	struct ipath_ibdev *dev = to_idev(ibpd->device);
 	struct ipath_srq *srq;
 	u32 sz;
 	struct ib_srq *ret;
 
-	if (srq_init_attr->attr.max_sge < 1) {
+	if (dev->n_srqs_allocated == ib_ipath_max_srqs) {
+		ret = ERR_PTR(-ENOMEM);
+		goto bail;
+	}
+
+	if (srq_init_attr->attr.max_wr == 0) {
+		ret = ERR_PTR(-EINVAL);
+		goto bail;
+	}
+
+	if ((srq_init_attr->attr.max_sge > ib_ipath_max_srq_sges) ||
+	    (srq_init_attr->attr.max_wr > ib_ipath_max_srq_wrs)) {
 		ret = ERR_PTR(-EINVAL);
 		goto bail;
 	}
@@ -164,6 +177,8 @@ struct ib_srq *ipath_create_srq(struct ib_pd *ibpd,
 
 	ret = &srq->ibsrq;
 
+	dev->n_srqs_allocated++;
+
 bail:
 	return ret;
 }
@@ -181,24 +196,26 @@ int ipath_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
 	unsigned long flags;
 	int ret;
 
-	if (attr_mask & IB_SRQ_LIMIT) {
-		spin_lock_irqsave(&srq->rq.lock, flags);
-		srq->limit = attr->srq_limit;
-		spin_unlock_irqrestore(&srq->rq.lock, flags);
-	}
-	if (attr_mask & IB_SRQ_MAX_WR) {
-		u32 size = attr->max_wr + 1;
-		struct ipath_rwqe *wq, *p;
-		u32 n;
-		u32 sz;
+	if (attr_mask & IB_SRQ_MAX_WR)
+		if ((attr->max_wr > ib_ipath_max_srq_wrs) ||
+		    (attr->max_sge > srq->rq.max_sge)) {
+			ret = -EINVAL;
+			goto bail;
+		}
 
-		if (attr->max_sge < srq->rq.max_sge) {
+	if (attr_mask & IB_SRQ_LIMIT)
+		if (attr->srq_limit >= srq->rq.size) {
 			ret = -EINVAL;
 			goto bail;
 		}
 
+	if (attr_mask & IB_SRQ_MAX_WR) {
+		struct ipath_rwqe *wq, *p;
+		u32 sz, size, n;
+
 		sz = sizeof(struct ipath_rwqe) +
 			attr->max_sge * sizeof(struct ipath_sge);
+		size = attr->max_wr + 1;
 		wq = vmalloc(size * sz);
 		if (!wq) {
 			ret = -ENOMEM;
@@ -242,6 +259,11 @@ int ipath_modify_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr,
 		spin_unlock_irqrestore(&srq->rq.lock, flags);
 	}
 
+	if (attr_mask & IB_SRQ_LIMIT) {
+		spin_lock_irqsave(&srq->rq.lock, flags);
+		srq->limit = attr->srq_limit;
+		spin_unlock_irqrestore(&srq->rq.lock, flags);
+	}
 	ret = 0;
 
 bail:
@@ -265,7 +287,9 @@ int ipath_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *attr)
 int ipath_destroy_srq(struct ib_srq *ibsrq)
 {
 	struct ipath_srq *srq = to_isrq(ibsrq);
+	struct ipath_ibdev *dev = to_idev(ibsrq->device);
 
+	dev->n_srqs_allocated--;
 	vfree(srq->rq.wq);
 	kfree(srq);
 
diff --git a/drivers/infiniband/hw/ipath/ipath_stats.c b/drivers/infiniband/hw/ipath/ipath_stats.c
index fe209137ee74..70351b7e35c0 100644
--- a/drivers/infiniband/hw/ipath/ipath_stats.c
+++ b/drivers/infiniband/hw/ipath/ipath_stats.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -185,7 +186,6 @@ static void ipath_qcheck(struct ipath_devdata *dd)
 				   dd->ipath_port0head,
 				   (unsigned long long)
 				   ipath_stats.sps_port0pkts);
-			ipath_kreceive(dd);
 		}
 		dd->ipath_lastport0rcv_cnt = ipath_stats.sps_port0pkts;
 	}
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c
index f323791cc495..b98821d7801d 100644
--- a/drivers/infiniband/hw/ipath/ipath_sysfs.c
+++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -34,8 +35,8 @@
 #include <linux/pci.h>
 
 #include "ipath_kernel.h"
-#include "ips_common.h"
 #include "ipath_layer.h"
+#include "ipath_common.h"
 
 /**
  * ipath_parse_ushort - parse an unsigned short value in an arbitrary base
@@ -84,99 +85,6 @@ static ssize_t show_num_units(struct device_driver *dev, char *buf)
 			 ipath_count_units(NULL, NULL, NULL));
 }
 
-#define DRIVER_STAT(name, attr) \
-	static ssize_t show_stat_##name(struct device_driver *dev, \
-					char *buf) \
-	{ \
-		return scnprintf( \
-			buf, PAGE_SIZE, "%llu\n", \
-			(unsigned long long) ipath_stats.sps_ ##attr); \
-	} \
-	static DRIVER_ATTR(name, S_IRUGO, show_stat_##name, NULL)
-
-DRIVER_STAT(intrs, ints);
-DRIVER_STAT(err_intrs, errints);
-DRIVER_STAT(errs, errs);
-DRIVER_STAT(pkt_errs, pkterrs);
-DRIVER_STAT(crc_errs, crcerrs);
-DRIVER_STAT(hw_errs, hwerrs);
-DRIVER_STAT(ib_link, iblink);
-DRIVER_STAT(port0_pkts, port0pkts);
-DRIVER_STAT(ether_spkts, ether_spkts);
-DRIVER_STAT(ether_rpkts, ether_rpkts);
-DRIVER_STAT(sma_spkts, sma_spkts);
-DRIVER_STAT(sma_rpkts, sma_rpkts);
-DRIVER_STAT(hdrq_full, hdrqfull);
-DRIVER_STAT(etid_full, etidfull);
-DRIVER_STAT(no_piobufs, nopiobufs);
-DRIVER_STAT(ports, ports);
-DRIVER_STAT(pkey0, pkeys[0]);
-DRIVER_STAT(pkey1, pkeys[1]);
-DRIVER_STAT(pkey2, pkeys[2]);
-DRIVER_STAT(pkey3, pkeys[3]);
-/* XXX fix the following when dynamic table of devices used */
-DRIVER_STAT(lid0, lid[0]);
-DRIVER_STAT(lid1, lid[1]);
-DRIVER_STAT(lid2, lid[2]);
-DRIVER_STAT(lid3, lid[3]);
-
-DRIVER_STAT(nports, nports);
-DRIVER_STAT(null_intr, nullintr);
-DRIVER_STAT(max_pkts_call, maxpkts_call);
-DRIVER_STAT(avg_pkts_call, avgpkts_call);
-DRIVER_STAT(page_locks, pagelocks);
-DRIVER_STAT(page_unlocks, pageunlocks);
-DRIVER_STAT(krdrops, krdrops);
-/* XXX fix the following when dynamic table of devices used */
-DRIVER_STAT(mlid0, mlid[0]);
-DRIVER_STAT(mlid1, mlid[1]);
-DRIVER_STAT(mlid2, mlid[2]);
-DRIVER_STAT(mlid3, mlid[3]);
-
-static struct attribute *driver_stat_attributes[] = {
-	&driver_attr_intrs.attr,
-	&driver_attr_err_intrs.attr,
-	&driver_attr_errs.attr,
-	&driver_attr_pkt_errs.attr,
-	&driver_attr_crc_errs.attr,
-	&driver_attr_hw_errs.attr,
-	&driver_attr_ib_link.attr,
-	&driver_attr_port0_pkts.attr,
-	&driver_attr_ether_spkts.attr,
-	&driver_attr_ether_rpkts.attr,
-	&driver_attr_sma_spkts.attr,
-	&driver_attr_sma_rpkts.attr,
-	&driver_attr_hdrq_full.attr,
-	&driver_attr_etid_full.attr,
-	&driver_attr_no_piobufs.attr,
-	&driver_attr_ports.attr,
-	&driver_attr_pkey0.attr,
-	&driver_attr_pkey1.attr,
-	&driver_attr_pkey2.attr,
-	&driver_attr_pkey3.attr,
-	&driver_attr_lid0.attr,
-	&driver_attr_lid1.attr,
-	&driver_attr_lid2.attr,
-	&driver_attr_lid3.attr,
-	&driver_attr_nports.attr,
-	&driver_attr_null_intr.attr,
-	&driver_attr_max_pkts_call.attr,
-	&driver_attr_avg_pkts_call.attr,
-	&driver_attr_page_locks.attr,
-	&driver_attr_page_unlocks.attr,
-	&driver_attr_krdrops.attr,
-	&driver_attr_mlid0.attr,
-	&driver_attr_mlid1.attr,
-	&driver_attr_mlid2.attr,
-	&driver_attr_mlid3.attr,
-	NULL
-};
-
-static struct attribute_group driver_stat_attr_group = {
-	.name = "stats",
-	.attrs = driver_stat_attributes
-};
-
 static ssize_t show_status(struct device *dev,
 			   struct device_attribute *attr,
 			   char *buf)
@@ -272,23 +180,23 @@ static ssize_t store_lid(struct device *dev,
 			  size_t count)
 {
 	struct ipath_devdata *dd = dev_get_drvdata(dev);
-	u16 lid;
+	u16 lid = 0;
 	int ret;
 
 	ret = ipath_parse_ushort(buf, &lid);
 	if (ret < 0)
 		goto invalid;
 
-	if (lid == 0 || lid >= 0xc000) {
+	if (lid == 0 || lid >= IPATH_MULTICAST_LID_BASE) {
 		ret = -EINVAL;
 		goto invalid;
 	}
 
-	ipath_set_sps_lid(dd, lid, 0);
+	ipath_set_lid(dd, lid, 0);
 
 	goto bail;
 invalid:
-	ipath_dev_err(dd, "attempt to set invalid LID\n");
+	ipath_dev_err(dd, "attempt to set invalid LID 0x%x\n", lid);
 bail:
 	return ret;
 }
@@ -313,13 +221,12 @@ static ssize_t store_mlid(struct device *dev,
 	int ret;
 
 	ret = ipath_parse_ushort(buf, &mlid);
-	if (ret < 0)
+	if (ret < 0 || mlid < IPATH_MULTICAST_LID_BASE)
 		goto invalid;
 
 	unit = dd->ipath_unit;
 
 	dd->ipath_mlid = mlid;
-	ipath_stats.sps_mlid[unit] = mlid;
 	ipath_layer_intr(dd, IPATH_LAYER_INT_BCAST);
 
 	goto bail;
@@ -734,20 +641,12 @@ int ipath_driver_create_group(struct device_driver *drv)
 	int ret;
 
 	ret = sysfs_create_group(&drv->kobj, &driver_attr_group);
-	if (ret)
-		goto bail;
 
-	ret = sysfs_create_group(&drv->kobj, &driver_stat_attr_group);
-	if (ret)
-		sysfs_remove_group(&drv->kobj, &driver_attr_group);
-
-bail:
 	return ret;
 }
 
 void ipath_driver_remove_group(struct device_driver *drv)
 {
-	sysfs_remove_group(&drv->kobj, &driver_stat_attr_group);
 	sysfs_remove_group(&drv->kobj, &driver_attr_group);
 }
 
diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/infiniband/hw/ipath/ipath_uc.c
index 0d6dbc0a541e..c33abea2d5a7 100644
--- a/drivers/infiniband/hw/ipath/ipath_uc.c
+++ b/drivers/infiniband/hw/ipath/ipath_uc.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -31,7 +32,7 @@
  */
 
 #include "ipath_verbs.h"
-#include "ips_common.h"
+#include "ipath_common.h"
 
 /* cut down ridiculously long IB macro names */
 #define OP(x) IB_OPCODE_UC_##x
@@ -61,90 +62,40 @@ static void complete_last_send(struct ipath_qp *qp, struct ipath_swqe *wqe,
 }
 
 /**
- * ipath_do_uc_send - do a send on a UC queue
- * @data: contains a pointer to the QP to send on
+ * ipath_make_uc_req - construct a request packet (SEND, RDMA write)
+ * @qp: a pointer to the QP
+ * @ohdr: a pointer to the IB header being constructed
+ * @pmtu: the path MTU
+ * @bth0p: pointer to the BTH opcode word
+ * @bth2p: pointer to the BTH PSN word
  *
- * Process entries in the send work queue until the queue is exhausted.
- * Only allow one CPU to send a packet per QP (tasklet).
- * Otherwise, after we drop the QP lock, two threads could send
- * packets out of order.
- * This is similar to ipath_do_rc_send() below except we don't have
- * timeouts or resends.
+ * Return 1 if constructed; otherwise, return 0.
+ * Note the QP s_lock must be held and interrupts disabled.
  */
-void ipath_do_uc_send(unsigned long data)
+int ipath_make_uc_req(struct ipath_qp *qp,
+		      struct ipath_other_headers *ohdr,
+		      u32 pmtu, u32 *bth0p, u32 *bth2p)
 {
-	struct ipath_qp *qp = (struct ipath_qp *)data;
-	struct ipath_ibdev *dev = to_idev(qp->ibqp.device);
 	struct ipath_swqe *wqe;
-	unsigned long flags;
-	u16 lrh0;
 	u32 hwords;
-	u32 nwords;
-	u32 extra_bytes;
 	u32 bth0;
-	u32 bth2;
-	u32 pmtu = ib_mtu_enum_to_int(qp->path_mtu);
 	u32 len;
-	struct ipath_other_headers *ohdr;
 	struct ib_wc wc;
 
-	if (test_and_set_bit(IPATH_S_BUSY, &qp->s_flags))
-		goto bail;
-
-	if (unlikely(qp->remote_ah_attr.dlid ==
-		     ipath_layer_get_lid(dev->dd))) {
-		/* Pass in an uninitialized ib_wc to save stack space. */
-		ipath_ruc_loopback(qp, &wc);
-		clear_bit(IPATH_S_BUSY, &qp->s_flags);
-		goto bail;
-	}
-
-	ohdr = &qp->s_hdr.u.oth;
-	if (qp->remote_ah_attr.ah_flags & IB_AH_GRH)
-		ohdr = &qp->s_hdr.u.l.oth;
-
-again:
-	/* Check for a constructed packet to be sent. */
-	if (qp->s_hdrwords != 0) {
-			/*
-			 * If no PIO bufs are available, return.
-			 * An interrupt will call ipath_ib_piobufavail()
-			 * when one is available.
-			 */
-			if (ipath_verbs_send(dev->dd, qp->s_hdrwords,
-					     (u32 *) &qp->s_hdr,
-					     qp->s_cur_size,
-					     qp->s_cur_sge)) {
-				ipath_no_bufs_available(qp, dev);
-				goto bail;
-			}
-			dev->n_unicast_xmit++;
-		/* Record that we sent the packet and s_hdr is empty. */
-		qp->s_hdrwords = 0;
-	}
-
-	lrh0 = IPS_LRH_BTH;
-	/* header size in 32-bit words LRH+BTH = (8+12)/4. */
-	hwords = 5;
-
-	/*
-	 * The lock is needed to synchronize between
-	 * setting qp->s_ack_state and post_send().
-	 */
-	spin_lock_irqsave(&qp->s_lock, flags);
-
 	if (!(ib_ipath_state_ops[qp->state] & IPATH_PROCESS_SEND_OK))
 		goto done;
 
-	bth0 = ipath_layer_get_pkey(dev->dd, qp->s_pkey_index);
+	/* header size in 32-bit words LRH+BTH = (8+12)/4. */
+	hwords = 5;
+	bth0 = 0;
 
-	/* Send a request. */
+	/* Get the next send request. */
 	wqe = get_swqe_ptr(qp, qp->s_last);
 	switch (qp->s_state) {
 	default:
 		/*
-		 * Signal the completion of the last send (if there is
-		 * one).
+		 * Signal the completion of the last send
+		 * (if there is one).
 		 */
 		if (qp->s_last != qp->s_tail)
 			complete_last_send(qp, wqe, &wc);
@@ -257,61 +208,16 @@ again:
 		}
 		break;
 	}
-	bth2 = qp->s_next_psn++ & IPS_PSN_MASK;
 	qp->s_len -= len;
-	bth0 |= qp->s_state << 24;
-
-	spin_unlock_irqrestore(&qp->s_lock, flags);
-
-	/* Construct the header. */
-	extra_bytes = (4 - len) & 3;
-	nwords = (len + extra_bytes) >> 2;
-	if (unlikely(qp->remote_ah_attr.ah_flags & IB_AH_GRH)) {
-		/* Header size in 32-bit words. */
-		hwords += 10;
-		lrh0 = IPS_LRH_GRH;
-		qp->s_hdr.u.l.grh.version_tclass_flow =
-			cpu_to_be32((6 << 28) |
-				    (qp->remote_ah_attr.grh.traffic_class
-				     << 20) |
-				    qp->remote_ah_attr.grh.flow_label);
-		qp->s_hdr.u.l.grh.paylen =
-			cpu_to_be16(((hwords - 12) + nwords +
-				     SIZE_OF_CRC) << 2);
-		/* next_hdr is defined by C8-7 in ch. 8.4.1 */
-		qp->s_hdr.u.l.grh.next_hdr = 0x1B;
-		qp->s_hdr.u.l.grh.hop_limit =
-			qp->remote_ah_attr.grh.hop_limit;
-		/* The SGID is 32-bit aligned. */
-		qp->s_hdr.u.l.grh.sgid.global.subnet_prefix =
-			dev->gid_prefix;
-		qp->s_hdr.u.l.grh.sgid.global.interface_id =
-			ipath_layer_get_guid(dev->dd);
-		qp->s_hdr.u.l.grh.dgid = qp->remote_ah_attr.grh.dgid;
-	}
 	qp->s_hdrwords = hwords;
 	qp->s_cur_sge = &qp->s_sge;
 	qp->s_cur_size = len;
-	lrh0 |= qp->remote_ah_attr.sl << 4;
-	qp->s_hdr.lrh[0] = cpu_to_be16(lrh0);
-	/* DEST LID */
-	qp->s_hdr.lrh[1] = cpu_to_be16(qp->remote_ah_attr.dlid);
-	qp->s_hdr.lrh[2] = cpu_to_be16(hwords + nwords + SIZE_OF_CRC);
-	qp->s_hdr.lrh[3] = cpu_to_be16(ipath_layer_get_lid(dev->dd));
-	bth0 |= extra_bytes << 20;
-	ohdr->bth[0] = cpu_to_be32(bth0);
-	ohdr->bth[1] = cpu_to_be32(qp->remote_qpn);
-	ohdr->bth[2] = cpu_to_be32(bth2);
-
-	/* Check for more work to do. */
-	goto again;
+	*bth0p = bth0 | (qp->s_state << 24);
+	*bth2p = qp->s_next_psn++ & IPATH_PSN_MASK;
+	return 1;
 
 done:
-	spin_unlock_irqrestore(&qp->s_lock, flags);
-	clear_bit(IPATH_S_BUSY, &qp->s_flags);
-
-bail:
-	return;
+	return 0;
 }
 
 /**
@@ -335,7 +241,6 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 	u32 hdrsize;
 	u32 psn;
 	u32 pad;
-	unsigned long flags;
 	struct ib_wc wc;
 	u32 pmtu = ib_mtu_enum_to_int(qp->path_mtu);
 	struct ib_reth *reth;
@@ -373,8 +278,6 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 	wc.imm_data = 0;
 	wc.wc_flags = 0;
 
-	spin_lock_irqsave(&qp->r_rq.lock, flags);
-
 	/* Compare the PSN verses the expected PSN. */
 	if (unlikely(ipath_cmp24(psn, qp->r_psn) != 0)) {
 		/*
@@ -535,12 +438,13 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 		if (qp->r_len != 0) {
 			u32 rkey = be32_to_cpu(reth->rkey);
 			u64 vaddr = be64_to_cpu(reth->vaddr);
+			int ok;
 
 			/* Check rkey */
-			if (unlikely(!ipath_rkey_ok(
-					     dev, &qp->r_sge, qp->r_len,
-					     vaddr, rkey,
-					     IB_ACCESS_REMOTE_WRITE))) {
+			ok = ipath_rkey_ok(dev, &qp->r_sge, qp->r_len,
+					   vaddr, rkey,
+					   IB_ACCESS_REMOTE_WRITE);
+			if (unlikely(!ok)) {
 				dev->n_pkt_drops++;
 				goto done;
 			}
@@ -558,8 +462,7 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 		}
 		if (opcode == OP(RDMA_WRITE_ONLY))
 			goto rdma_last;
-		else if (opcode ==
-			 OP(RDMA_WRITE_ONLY_WITH_IMMEDIATE))
+		else if (opcode == OP(RDMA_WRITE_ONLY_WITH_IMMEDIATE))
 			goto rdma_last_imm;
 		/* FALLTHROUGH */
 	case OP(RDMA_WRITE_MIDDLE):
@@ -592,9 +495,9 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 			dev->n_pkt_drops++;
 			goto done;
 		}
-		if (qp->r_reuse_sge) {
+		if (qp->r_reuse_sge)
 			qp->r_reuse_sge = 0;
-		} else if (!ipath_get_rwqe(qp, 1)) {
+		else if (!ipath_get_rwqe(qp, 1)) {
 			dev->n_pkt_drops++;
 			goto done;
 		}
@@ -631,15 +534,11 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 
 	default:
 		/* Drop packet for unknown opcodes. */
-		spin_unlock_irqrestore(&qp->r_rq.lock, flags);
 		dev->n_pkt_drops++;
-		goto bail;
+		goto done;
 	}
 	qp->r_psn++;
 	qp->r_state = opcode;
 done:
-	spin_unlock_irqrestore(&qp->r_rq.lock, flags);
-
-bail:
 	return;
 }
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index e606daf83210..3466129af804 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -33,7 +34,7 @@
 #include <rdma/ib_smi.h>
 
 #include "ipath_verbs.h"
-#include "ips_common.h"
+#include "ipath_common.h"
 
 /**
  * ipath_ud_loopback - handle send on loopback QPs
@@ -274,6 +275,11 @@ int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr)
 		len += wr->sg_list[i].length;
 		ss.num_sge++;
 	}
+	/* Check for invalid packet size. */
+	if (len > ipath_layer_get_ibmtu(dev->dd)) {
+		ret = -EINVAL;
+		goto bail;
+	}
 	extra_bytes = (4 - len) & 3;
 	nwords = (len + extra_bytes) >> 2;
 
@@ -283,8 +289,8 @@ int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr)
 		ret = -EINVAL;
 		goto bail;
 	}
-	if (ah_attr->dlid >= IPS_MULTICAST_LID_BASE) {
-		if (ah_attr->dlid != IPS_PERMISSIVE_LID)
+	if (ah_attr->dlid >= IPATH_MULTICAST_LID_BASE) {
+		if (ah_attr->dlid != IPATH_PERMISSIVE_LID)
 			dev->n_multicast_xmit++;
 		else
 			dev->n_unicast_xmit++;
@@ -304,7 +310,7 @@ int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr)
 	if (ah_attr->ah_flags & IB_AH_GRH) {
 		/* Header size in 32-bit words. */
 		hwords = 17;
-		lrh0 = IPS_LRH_GRH;
+		lrh0 = IPATH_LRH_GRH;
 		ohdr = &qp->s_hdr.u.l.oth;
 		qp->s_hdr.u.l.grh.version_tclass_flow =
 			cpu_to_be32((6 << 28) |
@@ -330,7 +336,7 @@ int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr)
 	} else {
 		/* Header size in 32-bit words. */
 		hwords = 7;
-		lrh0 = IPS_LRH_BTH;
+		lrh0 = IPATH_LRH_BTH;
 		ohdr = &qp->s_hdr.u.oth;
 	}
 	if (wr->opcode == IB_WR_SEND_WITH_IMM) {
@@ -361,18 +367,18 @@ int ipath_post_ud_send(struct ipath_qp *qp, struct ib_send_wr *wr)
 	if (wr->send_flags & IB_SEND_SOLICITED)
 		bth0 |= 1 << 23;
 	bth0 |= extra_bytes << 20;
-	bth0 |= qp->ibqp.qp_type == IB_QPT_SMI ? IPS_DEFAULT_P_KEY :
+	bth0 |= qp->ibqp.qp_type == IB_QPT_SMI ? IPATH_DEFAULT_P_KEY :
 		ipath_layer_get_pkey(dev->dd, qp->s_pkey_index);
 	ohdr->bth[0] = cpu_to_be32(bth0);
 	/*
 	 * Use the multicast QP if the destination LID is a multicast LID.
 	 */
-	ohdr->bth[1] = ah_attr->dlid >= IPS_MULTICAST_LID_BASE &&
-		ah_attr->dlid != IPS_PERMISSIVE_LID ?
-		__constant_cpu_to_be32(IPS_MULTICAST_QPN) :
+	ohdr->bth[1] = ah_attr->dlid >= IPATH_MULTICAST_LID_BASE &&
+		ah_attr->dlid != IPATH_PERMISSIVE_LID ?
+		__constant_cpu_to_be32(IPATH_MULTICAST_QPN) :
 		cpu_to_be32(wr->wr.ud.remote_qpn);
 	/* XXX Could lose a PSN count but not worth locking */
-	ohdr->bth[2] = cpu_to_be32(qp->s_next_psn++ & IPS_PSN_MASK);
+	ohdr->bth[2] = cpu_to_be32(qp->s_next_psn++ & IPATH_PSN_MASK);
 	/*
 	 * Qkeys with the high order bit set mean use the
 	 * qkey from the QP context instead of the WR (see 10.2.5).
@@ -463,7 +469,7 @@ void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 			src_qp = be32_to_cpu(ohdr->u.ud.deth[1]);
 		}
 	}
-	src_qp &= IPS_QPN_MASK;
+	src_qp &= IPATH_QPN_MASK;
 
 	/*
 	 * Check that the permissive LID is only used on QP0
@@ -554,7 +560,16 @@ void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 	spin_lock_irqsave(&rq->lock, flags);
 	if (rq->tail == rq->head) {
 		spin_unlock_irqrestore(&rq->lock, flags);
-		dev->n_pkt_drops++;
+		/*
+		 * Count VL15 packets dropped due to no receive buffer.
+		 * Otherwise, count them as buffer overruns since usually,
+		 * the HW will be able to receive packets even if there are
+		 * no QPs with posted receive buffers.
+		 */
+		if (qp->ibqp.qp_num == 0)
+			dev->n_vl15_dropped++;
+		else
+			dev->rcv_errors++;
 		goto bail;
 	}
 	/* Silently drop packets which are too big. */
@@ -612,7 +627,7 @@ void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 	/*
 	 * Save the LMC lower bits if the destination LID is a unicast LID.
 	 */
-	wc.dlid_path_bits = dlid >= IPS_MULTICAST_LID_BASE ? 0 :
+	wc.dlid_path_bits = dlid >= IPATH_MULTICAST_LID_BASE ? 0 :
 		dlid & ((1 << (dev->mkeyprot_resv_lmc & 7)) - 1);
 	/* Signal completion event if the solicited bit is set. */
 	ipath_cq_enter(to_icq(qp->ibqp.recv_cq), &wc,
diff --git a/drivers/infiniband/hw/ipath/ipath_user_pages.c b/drivers/infiniband/hw/ipath/ipath_user_pages.c
index 2bb08afc86d0..e32fca9faf80 100644
--- a/drivers/infiniband/hw/ipath/ipath_user_pages.c
+++ b/drivers/infiniband/hw/ipath/ipath_user_pages.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -57,17 +58,6 @@ static int __get_user_pages(unsigned long start_page, size_t num_pages,
 	size_t got;
 	int ret;
 
-#if 0
-	/*
-	 * XXX - causes MPI programs to fail, haven't had time to check
-	 * yet
-	 */
-	if (!capable(CAP_IPC_LOCK)) {
-		ret = -EPERM;
-		goto bail;
-	}
-#endif
-
 	lock_limit = current->signal->rlim[RLIMIT_MEMLOCK].rlim_cur >>
 		PAGE_SHIFT;
 
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 28fdbdaa789d..56ac336dd1ec 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -36,7 +37,7 @@
 
 #include "ipath_kernel.h"
 #include "ipath_verbs.h"
-#include "ips_common.h"
+#include "ipath_common.h"
 
 /* Not static, because we don't want the compiler removing it */
 const char ipath_verbs_version[] = "ipath_verbs " IPATH_IDSTR;
@@ -55,9 +56,62 @@ unsigned int ib_ipath_debug;	/* debug mask */
 module_param_named(debug, ib_ipath_debug, uint, S_IWUSR | S_IRUGO);
 MODULE_PARM_DESC(debug, "Verbs debug mask");
 
+static unsigned int ib_ipath_max_pds = 0xFFFF;
+module_param_named(max_pds, ib_ipath_max_pds, uint, S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(max_pds,
+		 "Maximum number of protection domains to support");
+
+static unsigned int ib_ipath_max_ahs = 0xFFFF;
+module_param_named(max_ahs, ib_ipath_max_ahs, uint, S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(max_ahs, "Maximum number of address handles to support");
+
+unsigned int ib_ipath_max_cqes = 0x2FFFF;
+module_param_named(max_cqes, ib_ipath_max_cqes, uint, S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(max_cqes,
+		 "Maximum number of completion queue entries to support");
+
+unsigned int ib_ipath_max_cqs = 0x1FFFF;
+module_param_named(max_cqs, ib_ipath_max_cqs, uint, S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(max_cqs, "Maximum number of completion queues to support");
+
+unsigned int ib_ipath_max_qp_wrs = 0x3FFF;
+module_param_named(max_qp_wrs, ib_ipath_max_qp_wrs, uint,
+		   S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(max_qp_wrs, "Maximum number of QP WRs to support");
+
+unsigned int ib_ipath_max_sges = 0x60;
+module_param_named(max_sges, ib_ipath_max_sges, uint, S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(max_sges, "Maximum number of SGEs to support");
+
+unsigned int ib_ipath_max_mcast_grps = 16384;
+module_param_named(max_mcast_grps, ib_ipath_max_mcast_grps, uint,
+		   S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(max_mcast_grps,
+		 "Maximum number of multicast groups to support");
+
+unsigned int ib_ipath_max_mcast_qp_attached = 16;
+module_param_named(max_mcast_qp_attached, ib_ipath_max_mcast_qp_attached,
+		   uint, S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(max_mcast_qp_attached,
+		 "Maximum number of attached QPs to support");
+
+unsigned int ib_ipath_max_srqs = 1024;
+module_param_named(max_srqs, ib_ipath_max_srqs, uint, S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(max_srqs, "Maximum number of SRQs to support");
+
+unsigned int ib_ipath_max_srq_sges = 128;
+module_param_named(max_srq_sges, ib_ipath_max_srq_sges,
+		   uint, S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(max_srq_sges, "Maximum number of SRQ SGEs to support");
+
+unsigned int ib_ipath_max_srq_wrs = 0x1FFFF;
+module_param_named(max_srq_wrs, ib_ipath_max_srq_wrs,
+		   uint, S_IWUSR | S_IRUGO);
+MODULE_PARM_DESC(max_srq_wrs, "Maximum number of SRQ WRs support");
+
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("PathScale <support@pathscale.com>");
-MODULE_DESCRIPTION("Pathscale InfiniPath driver");
+MODULE_AUTHOR("QLogic <support@pathscale.com>");
+MODULE_DESCRIPTION("QLogic InfiniPath driver");
 
 const int ib_ipath_state_ops[IB_QPS_ERR + 1] = {
 	[IB_QPS_RESET] = 0,
@@ -193,7 +247,7 @@ static int ipath_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
 		switch (qp->ibqp.qp_type) {
 		case IB_QPT_UC:
 		case IB_QPT_RC:
-			err = ipath_post_rc_send(qp, wr);
+			err = ipath_post_ruc_send(qp, wr);
 			break;
 
 		case IB_QPT_SMI:
@@ -375,7 +429,7 @@ static void ipath_ib_rcv(void *arg, void *rhdr, void *data, u32 tlen)
 
 	/* Check for a valid destination LID (see ch. 7.11.1). */
 	lid = be16_to_cpu(hdr->lrh[1]);
-	if (lid < IPS_MULTICAST_LID_BASE) {
+	if (lid < IPATH_MULTICAST_LID_BASE) {
 		lid &= ~((1 << (dev->mkeyprot_resv_lmc & 7)) - 1);
 		if (unlikely(lid != ipath_layer_get_lid(dev->dd))) {
 			dev->rcv_errors++;
@@ -385,9 +439,9 @@ static void ipath_ib_rcv(void *arg, void *rhdr, void *data, u32 tlen)
 
 	/* Check for GRH */
 	lnh = be16_to_cpu(hdr->lrh[0]) & 3;
-	if (lnh == IPS_LRH_BTH)
+	if (lnh == IPATH_LRH_BTH)
 		ohdr = &hdr->u.oth;
-	else if (lnh == IPS_LRH_GRH)
+	else if (lnh == IPATH_LRH_GRH)
 		ohdr = &hdr->u.l.oth;
 	else {
 		dev->rcv_errors++;
@@ -399,8 +453,8 @@ static void ipath_ib_rcv(void *arg, void *rhdr, void *data, u32 tlen)
 	dev->opstats[opcode].n_packets++;
 
 	/* Get the destination QP number. */
-	qp_num = be32_to_cpu(ohdr->bth[1]) & IPS_QPN_MASK;
-	if (qp_num == IPS_MULTICAST_QPN) {
+	qp_num = be32_to_cpu(ohdr->bth[1]) & IPATH_QPN_MASK;
+	if (qp_num == IPATH_MULTICAST_QPN) {
 		struct ipath_mcast *mcast;
 		struct ipath_mcast_qp *p;
 
@@ -411,7 +465,7 @@ static void ipath_ib_rcv(void *arg, void *rhdr, void *data, u32 tlen)
 		}
 		dev->n_multicast_rcv++;
 		list_for_each_entry_rcu(p, &mcast->qp_list, list)
-			ipath_qp_rcv(dev, hdr, lnh == IPS_LRH_GRH, data,
+			ipath_qp_rcv(dev, hdr, lnh == IPATH_LRH_GRH, data,
 				     tlen, p->qp);
 		/*
 		 * Notify ipath_multicast_detach() if it is waiting for us
@@ -423,7 +477,7 @@ static void ipath_ib_rcv(void *arg, void *rhdr, void *data, u32 tlen)
 		qp = ipath_lookup_qpn(&dev->qp_table, qp_num);
 		if (qp) {
 			dev->n_unicast_rcv++;
-			ipath_qp_rcv(dev, hdr, lnh == IPS_LRH_GRH, data,
+			ipath_qp_rcv(dev, hdr, lnh == IPATH_LRH_GRH, data,
 				     tlen, qp);
 			/*
 			 * Notify ipath_destroy_qp() if it is waiting
@@ -567,40 +621,38 @@ static int ipath_query_device(struct ib_device *ibdev,
 			      struct ib_device_attr *props)
 {
 	struct ipath_ibdev *dev = to_idev(ibdev);
-	u32 vendor, boardrev, majrev, minrev;
 
 	memset(props, 0, sizeof(*props));
 
 	props->device_cap_flags = IB_DEVICE_BAD_PKEY_CNTR |
 		IB_DEVICE_BAD_QKEY_CNTR | IB_DEVICE_SHUTDOWN_PORT |
 		IB_DEVICE_SYS_IMAGE_GUID;
-	ipath_layer_query_device(dev->dd, &vendor, &boardrev,
-				 &majrev, &minrev);
-	props->vendor_id = vendor;
-	props->vendor_part_id = boardrev;
-	props->hw_ver = boardrev << 16 | majrev << 8 | minrev;
+	props->vendor_id = ipath_layer_get_vendorid(dev->dd);
+	props->vendor_part_id = ipath_layer_get_deviceid(dev->dd);
+	props->hw_ver = ipath_layer_get_pcirev(dev->dd);
 
 	props->sys_image_guid = dev->sys_image_guid;
 
 	props->max_mr_size = ~0ull;
-	props->max_qp = 0xffff;
-	props->max_qp_wr = 0xffff;
-	props->max_sge = 255;
-	props->max_cq = 0xffff;
-	props->max_cqe = 0xffff;
-	props->max_mr = 0xffff;
-	props->max_pd = 0xffff;
+	props->max_qp = dev->qp_table.max;
+	props->max_qp_wr = ib_ipath_max_qp_wrs;
+	props->max_sge = ib_ipath_max_sges;
+	props->max_cq = ib_ipath_max_cqs;
+	props->max_ah = ib_ipath_max_ahs;
+	props->max_cqe = ib_ipath_max_cqes;
+	props->max_mr = dev->lk_table.max;
+	props->max_pd = ib_ipath_max_pds;
 	props->max_qp_rd_atom = 1;
 	props->max_qp_init_rd_atom = 1;
 	/* props->max_res_rd_atom */
-	props->max_srq = 0xffff;
-	props->max_srq_wr = 0xffff;
-	props->max_srq_sge = 255;
+	props->max_srq = ib_ipath_max_srqs;
+	props->max_srq_wr = ib_ipath_max_srq_wrs;
+	props->max_srq_sge = ib_ipath_max_srq_sges;
 	/* props->local_ca_ack_delay */
 	props->atomic_cap = IB_ATOMIC_HCA;
 	props->max_pkeys = ipath_layer_get_npkeys(dev->dd);
-	props->max_mcast_grp = 0xffff;
-	props->max_mcast_qp_attach = 0xffff;
+	props->max_mcast_grp = ib_ipath_max_mcast_grps;
+	props->max_mcast_qp_attach = ib_ipath_max_mcast_qp_attached;
 	props->max_total_mcast_qp_attach = props->max_mcast_qp_attach *
 		props->max_mcast_grp;
 
@@ -643,10 +695,10 @@ static int ipath_query_port(struct ib_device *ibdev,
 		ipath_layer_get_lastibcstat(dev->dd) & 0xf];
 	props->port_cap_flags = dev->port_cap_flags;
 	props->gid_tbl_len = 1;
-	props->max_msg_sz = 4096;
+	props->max_msg_sz = 0x80000000;
 	props->pkey_tbl_len = ipath_layer_get_npkeys(dev->dd);
 	props->bad_pkey_cntr = ipath_layer_get_cr_errpkey(dev->dd) -
-		dev->n_pkey_violations;
+		dev->z_pkey_violations;
 	props->qkey_viol_cntr = dev->qkey_violations;
 	props->active_width = IB_WIDTH_4X;
 	/* See rate_show() */
@@ -743,15 +795,30 @@ static struct ib_pd *ipath_alloc_pd(struct ib_device *ibdev,
 				    struct ib_ucontext *context,
 				    struct ib_udata *udata)
 {
+	struct ipath_ibdev *dev = to_idev(ibdev);
 	struct ipath_pd *pd;
 	struct ib_pd *ret;
 
+	/*
+	 * This is actually totally arbitrary.	Some correctness tests
+	 * assume there's a maximum number of PDs that can be allocated.
+	 * We don't actually have this limit, but we fail the test if
+	 * we allow allocations of more than we report for this value.
+	 */
+
+	if (dev->n_pds_allocated == ib_ipath_max_pds) {
+		ret = ERR_PTR(-ENOMEM);
+		goto bail;
+	}
+
 	pd = kmalloc(sizeof *pd, GFP_KERNEL);
 	if (!pd) {
 		ret = ERR_PTR(-ENOMEM);
 		goto bail;
 	}
 
+	dev->n_pds_allocated++;
+
 	/* ib_alloc_pd() will initialize pd->ibpd. */
 	pd->user = udata != NULL;
 
@@ -764,6 +831,9 @@ bail:
 static int ipath_dealloc_pd(struct ib_pd *ibpd)
 {
 	struct ipath_pd *pd = to_ipd(ibpd);
+	struct ipath_ibdev *dev = to_idev(ibpd->device);
+
+	dev->n_pds_allocated--;
 
 	kfree(pd);
 
@@ -782,21 +852,40 @@ static struct ib_ah *ipath_create_ah(struct ib_pd *pd,
 {
 	struct ipath_ah *ah;
 	struct ib_ah *ret;
+	struct ipath_ibdev *dev = to_idev(pd->device);
+
+	if (dev->n_ahs_allocated == ib_ipath_max_ahs) {
+		ret = ERR_PTR(-ENOMEM);
+		goto bail;
+	}
 
 	/* A multicast address requires a GRH (see ch. 8.4.1). */
-	if (ah_attr->dlid >= IPS_MULTICAST_LID_BASE &&
-	    ah_attr->dlid != IPS_PERMISSIVE_LID &&
+	if (ah_attr->dlid >= IPATH_MULTICAST_LID_BASE &&
+	    ah_attr->dlid != IPATH_PERMISSIVE_LID &&
 	    !(ah_attr->ah_flags & IB_AH_GRH)) {
 		ret = ERR_PTR(-EINVAL);
 		goto bail;
 	}
 
+	if (ah_attr->dlid == 0) {
+		ret = ERR_PTR(-EINVAL);
+		goto bail;
+	}
+
+	if (ah_attr->port_num < 1 ||
+	    ah_attr->port_num > pd->device->phys_port_cnt) {
+		ret = ERR_PTR(-EINVAL);
+		goto bail;
+	}
+
 	ah = kmalloc(sizeof *ah, GFP_ATOMIC);
 	if (!ah) {
 		ret = ERR_PTR(-ENOMEM);
 		goto bail;
 	}
 
+	dev->n_ahs_allocated++;
+
 	/* ib_create_ah() will initialize ah->ibah. */
 	ah->attr = *ah_attr;
 
@@ -814,8 +903,11 @@ bail:
  */
 static int ipath_destroy_ah(struct ib_ah *ibah)
 {
+	struct ipath_ibdev *dev = to_idev(ibah->device);
 	struct ipath_ah *ah = to_iah(ibah);
 
+	dev->n_ahs_allocated--;
+
 	kfree(ah);
 
 	return 0;
@@ -889,6 +981,7 @@ static int ipath_verbs_register_sysfs(struct ib_device *dev);
  */
 static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd)
 {
+	struct ipath_layer_counters cntrs;
 	struct ipath_ibdev *idev;
 	struct ib_device *dev;
 	int ret;
@@ -939,6 +1032,25 @@ static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd)
 	idev->pma_counter_select[5] = IB_PMA_PORT_XMIT_WAIT;
 	idev->link_width_enabled = 3;	/* 1x or 4x */
 
+	/* Snapshot current HW counters to "clear" them. */
+	ipath_layer_get_counters(dd, &cntrs);
+	idev->z_symbol_error_counter = cntrs.symbol_error_counter;
+	idev->z_link_error_recovery_counter =
+		cntrs.link_error_recovery_counter;
+	idev->z_link_downed_counter = cntrs.link_downed_counter;
+	idev->z_port_rcv_errors = cntrs.port_rcv_errors;
+	idev->z_port_rcv_remphys_errors =
+		cntrs.port_rcv_remphys_errors;
+	idev->z_port_xmit_discards = cntrs.port_xmit_discards;
+	idev->z_port_xmit_data = cntrs.port_xmit_data;
+	idev->z_port_rcv_data = cntrs.port_rcv_data;
+	idev->z_port_xmit_packets = cntrs.port_xmit_packets;
+	idev->z_port_rcv_packets = cntrs.port_rcv_packets;
+	idev->z_local_link_integrity_errors =
+		cntrs.local_link_integrity_errors;
+	idev->z_excessive_buffer_overrun_errors =
+		cntrs.excessive_buffer_overrun_errors;
+
 	/*
 	 * The system image GUID is supposed to be the same for all
 	 * IB HCAs in a single system but since there can be other
@@ -1109,11 +1221,8 @@ static ssize_t show_rev(struct class_device *cdev, char *buf)
 {
 	struct ipath_ibdev *dev =
 		container_of(cdev, struct ipath_ibdev, ibdev.class_dev);
-	int vendor, boardrev, majrev, minrev;
 
-	ipath_layer_query_device(dev->dd, &vendor, &boardrev,
-				 &majrev, &minrev);
-	return sprintf(buf, "%d.%d\n", majrev, minrev);
+	return sprintf(buf, "%x\n", ipath_layer_get_pcirev(dev->dd));
 }
 
 static ssize_t show_hca(struct class_device *cdev, char *buf)
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.h b/drivers/infiniband/hw/ipath/ipath_verbs.h
index 4f8d59300e9b..2df684727dc1 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.h
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.h
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -148,6 +149,7 @@ struct ipath_mcast {
 	struct list_head qp_list;
 	wait_queue_head_t wait;
 	atomic_t refcount;
+	int n_attached;
 };
 
 /* Memory region */
@@ -305,32 +307,34 @@ struct ipath_qp {
 	u32 s_next_psn;		/* PSN for next request */
 	u32 s_last_psn;		/* last response PSN processed */
 	u32 s_psn;		/* current packet sequence number */
+	u32 s_ack_psn;		/* PSN for RDMA_READ */
 	u32 s_rnr_timeout;	/* number of milliseconds for RNR timeout */
-	u32 s_ack_psn;		/* PSN for next ACK or RDMA_READ */
-	u64 s_ack_atomic;	/* data for atomic ACK */
+	u32 r_ack_psn;		/* PSN for next ACK or atomic ACK */
 	u64 r_wr_id;		/* ID for current receive WQE */
 	u64 r_atomic_data;	/* data for last atomic op */
 	u32 r_atomic_psn;	/* PSN of last atomic op */
 	u32 r_len;		/* total length of r_sge */
 	u32 r_rcv_len;		/* receive data len processed */
 	u32 r_psn;		/* expected rcv packet sequence number */
+	u32 r_msn;		/* message sequence number */
 	u8 state;		/* QP state */
 	u8 s_state;		/* opcode of last packet sent */
 	u8 s_ack_state;		/* opcode of packet to ACK */
 	u8 s_nak_state;		/* non-zero if NAK is pending */
 	u8 r_state;		/* opcode of last packet received */
+	u8 r_ack_state;		/* opcode of packet to ACK */
+	u8 r_nak_state;		/* non-zero if NAK is pending */
+	u8 r_min_rnr_timer;	/* retry timeout value for RNR NAKs */
 	u8 r_reuse_sge;		/* for UC receive errors */
 	u8 r_sge_inx;		/* current index into sg_list */
-	u8 s_max_sge;		/* size of s_wq->sg_list */
 	u8 qp_access_flags;
+	u8 s_max_sge;		/* size of s_wq->sg_list */
 	u8 s_retry_cnt;		/* number of times to retry */
 	u8 s_rnr_retry_cnt;
-	u8 s_min_rnr_timer;
 	u8 s_retry;		/* requester retry counter */
 	u8 s_rnr_retry;		/* requester RNR retry counter */
 	u8 s_pkey_index;	/* PKEY index to use */
 	enum ib_mtu path_mtu;
-	atomic_t msn;		/* message sequence number */
 	u32 remote_qpn;
 	u32 qkey;		/* QKEY for this QP (for UD or RD) */
 	u32 s_size;		/* send work queue size */
@@ -431,6 +435,11 @@ struct ipath_ibdev {
 	__be64 sys_image_guid;	/* in network order */
 	__be64 gid_prefix;	/* in network order */
 	__be64 mkey;
+	u32 n_pds_allocated;	/* number of PDs allocated for device */
+	u32 n_ahs_allocated;	/* number of AHs allocated for device */
+	u32 n_cqs_allocated;	/* number of CQs allocated for device */
+	u32 n_srqs_allocated;	/* number of SRQs allocated for device */
+	u32 n_mcast_grps_allocated; /* number of mcast groups allocated */
 	u64 ipath_sword;	/* total dwords sent (sample result) */
 	u64 ipath_rword;	/* total dwords received (sample result) */
 	u64 ipath_spkts;	/* total packets sent (sample result) */
@@ -442,17 +451,19 @@ struct ipath_ibdev {
 	u64 n_unicast_rcv;	/* total unicast packets received */
 	u64 n_multicast_xmit;	/* total multicast packets sent */
 	u64 n_multicast_rcv;	/* total multicast packets received */
-	u64 n_symbol_error_counter;	/* starting count for PMA */
-	u64 n_link_error_recovery_counter;	/* starting count for PMA */
-	u64 n_link_downed_counter;	/* starting count for PMA */
-	u64 n_port_rcv_errors;	/* starting count for PMA */
-	u64 n_port_rcv_remphys_errors;	/* starting count for PMA */
-	u64 n_port_xmit_discards;	/* starting count for PMA */
-	u64 n_port_xmit_data;	/* starting count for PMA */
-	u64 n_port_rcv_data;	/* starting count for PMA */
-	u64 n_port_xmit_packets;	/* starting count for PMA */
-	u64 n_port_rcv_packets;	/* starting count for PMA */
-	u32 n_pkey_violations;	/* starting count for PMA */
+	u64 z_symbol_error_counter;		/* starting count for PMA */
+	u64 z_link_error_recovery_counter;	/* starting count for PMA */
+	u64 z_link_downed_counter;		/* starting count for PMA */
+	u64 z_port_rcv_errors;			/* starting count for PMA */
+	u64 z_port_rcv_remphys_errors;		/* starting count for PMA */
+	u64 z_port_xmit_discards;		/* starting count for PMA */
+	u64 z_port_xmit_data;			/* starting count for PMA */
+	u64 z_port_rcv_data;			/* starting count for PMA */
+	u64 z_port_xmit_packets;		/* starting count for PMA */
+	u64 z_port_rcv_packets;			/* starting count for PMA */
+	u32 z_pkey_violations;			/* starting count for PMA */
+	u32 z_local_link_integrity_errors;	/* starting count for PMA */
+	u32 z_excessive_buffer_overrun_errors;	/* starting count for PMA */
 	u32 n_rc_resends;
 	u32 n_rc_acks;
 	u32 n_rc_qacks;
@@ -462,6 +473,7 @@ struct ipath_ibdev {
 	u32 n_other_naks;
 	u32 n_timeouts;
 	u32 n_pkt_drops;
+	u32 n_vl15_dropped;
 	u32 n_wqe_errs;
 	u32 n_rdma_dup_busy;
 	u32 n_piowait;
@@ -580,10 +592,6 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc);
 
 void ipath_get_credit(struct ipath_qp *qp, u32 aeth);
 
-void ipath_do_rc_send(unsigned long data);
-
-void ipath_do_uc_send(unsigned long data);
-
 void ipath_cq_enter(struct ipath_cq *cq, struct ib_wc *entry, int sig);
 
 int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss,
@@ -596,7 +604,7 @@ void ipath_copy_sge(struct ipath_sge_state *ss, void *data, u32 length);
 
 void ipath_skip_sge(struct ipath_sge_state *ss, u32 length);
 
-int ipath_post_rc_send(struct ipath_qp *qp, struct ib_send_wr *wr);
+int ipath_post_ruc_send(struct ipath_qp *qp, struct ib_send_wr *wr);
 
 void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 		  int has_grh, void *data, u32 tlen, struct ipath_qp *qp);
@@ -678,7 +686,19 @@ void ipath_insert_rnr_queue(struct ipath_qp *qp);
 
 int ipath_get_rwqe(struct ipath_qp *qp, int wr_id_only);
 
-void ipath_ruc_loopback(struct ipath_qp *sqp, struct ib_wc *wc);
+u32 ipath_make_grh(struct ipath_ibdev *dev, struct ib_grh *hdr,
+		   struct ib_global_route *grh, u32 hwords, u32 nwords);
+
+void ipath_do_ruc_send(unsigned long data);
+
+u32 ipath_make_rc_ack(struct ipath_qp *qp, struct ipath_other_headers *ohdr,
+		      u32 pmtu);
+
+int ipath_make_rc_req(struct ipath_qp *qp, struct ipath_other_headers *ohdr,
+		      u32 pmtu, u32 *bth0p, u32 *bth2p);
+
+int ipath_make_uc_req(struct ipath_qp *qp, struct ipath_other_headers *ohdr,
+		      u32 pmtu, u32 *bth0p, u32 *bth2p);
 
 extern const enum ib_wc_opcode ib_ipath_wc_opcode[];
 
@@ -688,6 +708,24 @@ extern const int ib_ipath_state_ops[];
 
 extern unsigned int ib_ipath_lkey_table_size;
 
+extern unsigned int ib_ipath_max_cqes;
+
+extern unsigned int ib_ipath_max_cqs;
+
+extern unsigned int ib_ipath_max_qp_wrs;
+
+extern unsigned int ib_ipath_max_sges;
+
+extern unsigned int ib_ipath_max_mcast_grps;
+
+extern unsigned int ib_ipath_max_mcast_qp_attached;
+
+extern unsigned int ib_ipath_max_srqs;
+
+extern unsigned int ib_ipath_max_srq_sges;
+
+extern unsigned int ib_ipath_max_srq_wrs;
+
 extern const u32 ib_ipath_rnr_table[];
 
 #endif				/* IPATH_VERBS_H */
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c b/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c
index 10b31d2c4f20..ee0e1d96d723 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs_mcast.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
@@ -92,6 +93,7 @@ static struct ipath_mcast *ipath_mcast_alloc(union ib_gid *mgid)
 	INIT_LIST_HEAD(&mcast->qp_list);
 	init_waitqueue_head(&mcast->wait);
 	atomic_set(&mcast->refcount, 0);
+	mcast->n_attached = 0;
 
 bail:
 	return mcast;
@@ -157,7 +159,8 @@ bail:
  * the table but the QP was added.  Return ESRCH if the QP was already
  * attached and neither structure was added.
  */
-static int ipath_mcast_add(struct ipath_mcast *mcast,
+static int ipath_mcast_add(struct ipath_ibdev *dev,
+			   struct ipath_mcast *mcast,
 			   struct ipath_mcast_qp *mqp)
 {
 	struct rb_node **n = &mcast_tree.rb_node;
@@ -188,34 +191,47 @@ static int ipath_mcast_add(struct ipath_mcast *mcast,
 		/* Search the QP list to see if this is already there. */
 		list_for_each_entry_rcu(p, &tmcast->qp_list, list) {
 			if (p->qp == mqp->qp) {
-				spin_unlock_irqrestore(&mcast_lock, flags);
 				ret = ESRCH;
 				goto bail;
 			}
 		}
+		if (tmcast->n_attached == ib_ipath_max_mcast_qp_attached) {
+			ret = ENOMEM;
+			goto bail;
+		}
+
+		tmcast->n_attached++;
+
 		list_add_tail_rcu(&mqp->list, &tmcast->qp_list);
-		spin_unlock_irqrestore(&mcast_lock, flags);
 		ret = EEXIST;
 		goto bail;
 	}
 
+	if (dev->n_mcast_grps_allocated == ib_ipath_max_mcast_grps) {
+		ret = ENOMEM;
+		goto bail;
+	}
+
+	dev->n_mcast_grps_allocated++;
+
 	list_add_tail_rcu(&mqp->list, &mcast->qp_list);
 
 	atomic_inc(&mcast->refcount);
 	rb_link_node(&mcast->rb_node, pn, n);
 	rb_insert_color(&mcast->rb_node, &mcast_tree);
 
-	spin_unlock_irqrestore(&mcast_lock, flags);
-
 	ret = 0;
 
 bail:
+	spin_unlock_irqrestore(&mcast_lock, flags);
+
 	return ret;
 }
 
 int ipath_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 {
 	struct ipath_qp *qp = to_iqp(ibqp);
+	struct ipath_ibdev *dev = to_idev(ibqp->device);
 	struct ipath_mcast *mcast;
 	struct ipath_mcast_qp *mqp;
 	int ret;
@@ -235,7 +251,7 @@ int ipath_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 		ret = -ENOMEM;
 		goto bail;
 	}
-	switch (ipath_mcast_add(mcast, mqp)) {
+	switch (ipath_mcast_add(dev, mcast, mqp)) {
 	case ESRCH:
 		/* Neither was used: can't attach the same QP twice. */
 		ipath_mcast_qp_free(mqp);
@@ -245,6 +261,12 @@ int ipath_multicast_attach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 	case EEXIST:		/* The mcast wasn't used */
 		ipath_mcast_free(mcast);
 		break;
+	case ENOMEM:
+		/* Exceeded the maximum number of mcast groups. */
+		ipath_mcast_qp_free(mqp);
+		ipath_mcast_free(mcast);
+		ret = -ENOMEM;
+		goto bail;
 	default:
 		break;
 	}
@@ -258,6 +280,7 @@ bail:
 int ipath_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 {
 	struct ipath_qp *qp = to_iqp(ibqp);
+	struct ipath_ibdev *dev = to_idev(ibqp->device);
 	struct ipath_mcast *mcast = NULL;
 	struct ipath_mcast_qp *p, *tmp;
 	struct rb_node *n;
@@ -272,7 +295,7 @@ int ipath_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 	while (1) {
 		if (n == NULL) {
 			spin_unlock_irqrestore(&mcast_lock, flags);
-			ret = 0;
+			ret = -EINVAL;
 			goto bail;
 		}
 
@@ -296,6 +319,7 @@ int ipath_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 		 * link until we are sure there are no list walkers.
 		 */
 		list_del_rcu(&p->list);
+		mcast->n_attached--;
 
 		/* If this was the last attached QP, remove the GID too. */
 		if (list_empty(&mcast->qp_list)) {
@@ -319,6 +343,7 @@ int ipath_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
 		atomic_dec(&mcast->refcount);
 		wait_event(mcast->wait, !atomic_read(&mcast->refcount));
 		ipath_mcast_free(mcast);
+		dev->n_mcast_grps_allocated--;
 	}
 
 	ret = 0;
diff --git a/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c b/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c
index adc5322f15c1..f8f9e2e8cbdd 100644
--- a/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c
+++ b/drivers/infiniband/hw/ipath/ipath_wc_x86_64.c
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/ipath/ips_common.h b/drivers/infiniband/hw/ipath/ips_common.h
deleted file mode 100644
index ab7cbbbfd03a..000000000000
--- a/drivers/infiniband/hw/ipath/ips_common.h
+++ /dev/null
@@ -1,263 +0,0 @@
-#ifndef IPS_COMMON_H
-#define IPS_COMMON_H
-/*
- * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses.  You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- *     Redistribution and use in source and binary forms, with or
- *     without modification, are permitted provided that the following
- *     conditions are met:
- *
- *      - Redistributions of source code must retain the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer.
- *
- *      - Redistributions in binary form must reproduce the above
- *        copyright notice, this list of conditions and the following
- *        disclaimer in the documentation and/or other materials
- *        provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
-#include "ipath_common.h"
-
-struct ipath_header {
-	/*
-	 * Version - 4 bits, Port - 4 bits, TID - 10 bits and Offset -
-	 * 14 bits before ECO change ~28 Dec 03.  After that, Vers 4,
-	 * Port 3, TID 11, offset 14.
-	 */
-	__le32 ver_port_tid_offset;
-	__le16 chksum;
-	__le16 pkt_flags;
-};
-
-struct ips_message_header {
-	__be16 lrh[4];
-	__be32 bth[3];
-	/* fields below this point are in host byte order */
-	struct ipath_header iph;
-	__u8 sub_opcode;
-	__u8 flags;
-	__u16 src_rank;
-	/* 24 bits. The upper 8 bit is available for other use */
-	union {
-		struct {
-			unsigned ack_seq_num:24;
-			unsigned port:4;
-			unsigned unused:4;
-		};
-		__u32 ack_seq_num_org;
-	};
-	__u8 expected_tid_session_id;
-	__u8 tinylen;		/* to aid MPI */
-	union {
-	    __u16 tag;		/* to aid MPI */
-	    __u16 mqhdr;	/* for PSM MQ */
-	};
-	union {
-		__u32 mpi[4];	/* to aid MPI */
-		__u32 data[4];
-		__u64 mq[2];	/* for PSM MQ */
-		struct {
-			__u16 mtu;
-			__u8 major_ver;
-			__u8 minor_ver;
-			__u32 not_used;	//free
-			__u32 run_id;
-			__u32 client_ver;
-		};
-	};
-};
-
-struct ether_header {
-	__be16 lrh[4];
-	__be32 bth[3];
-	struct ipath_header iph;
-	__u8 sub_opcode;
-	__u8 cmd;
-	__be16 lid;
-	__u16 mac[3];
-	__u8 frag_num;
-	__u8 seq_num;
-	__le32 len;
-	/* MUST be of word size due to PIO write requirements */
-	__le32 csum;
-	__le16 csum_offset;
-	__le16 flags;
-	__u16 first_2_bytes;
-	__u8 unused[2];		/* currently unused */
-};
-
-/*
- * The PIO buffer used for sending infinipath messages must only be written
- * in 32-bit words, all the data must be written, and no writes can occur
- * after the last word is written (which transfers "ownership" of the buffer
- * to the chip and triggers the message to be sent).
- * Since the Linux sk_buff structure can be recursive, non-aligned, and
- * any number of bytes in each segment, we use the following structure
- * to keep information about the overall state of the copy operation.
- * This is used to save the information needed to store the checksum
- * in the right place before sending the last word to the hardware and
- * to buffer the last 0-3 bytes of non-word sized segments.
- */
-struct copy_data_s {
-	struct ether_header *hdr;
-	/* addr of PIO buf to write csum to */
-	__u32 __iomem *csum_pio;
-	__u32 __iomem *to;	/* addr of PIO buf to write data to */
-	__u32 device;		/* which device to allocate PIO bufs from */
-	__s32 error;		/* set if there is an error. */
-	__s32 extra;		/* amount of data saved in u.buf below */
-	__u32 len;		/* total length to send in bytes */
-	__u32 flen;		/* frament length in words */
-	__u32 csum;		/* partial IP checksum */
-	__u32 pos;		/* position for partial checksum */
-	__u32 offset;		/* offset to where data currently starts */
-	__s32 checksum_calc;	/* set to 1 when csum has been calculated */
-	struct sk_buff *skb;
-	union {
-		__u32 w;
-		__u8 buf[4];
-	} u;
-};
-
-/* IB - LRH header consts */
-#define IPS_LRH_GRH 0x0003	/* 1. word of IB LRH - next header: GRH */
-#define IPS_LRH_BTH 0x0002	/* 1. word of IB LRH - next header: BTH */
-
-#define IPS_OFFSET  0
-
-/*
- * defines the cut-off point between the header queue and eager/expected
- * TID queue
- */
-#define NUM_OF_EXTRA_WORDS_IN_HEADER_QUEUE \
-	((sizeof(struct ips_message_header) - \
-	  offsetof(struct ips_message_header, iph)) >> 2)
-
-/* OpCodes  */
-#define OPCODE_IPS 0xC0
-#define OPCODE_ITH4X 0xC1
-
-/* OpCode 30 is use by stand-alone test programs  */
-#define OPCODE_RAW_DATA 0xDE
-/* last OpCode (31) is reserved for test  */
-#define OPCODE_TEST 0xDF
-
-/* sub OpCodes - ips  */
-#define OPCODE_SEQ_DATA 0x01
-#define OPCODE_SEQ_CTRL 0x02
-
-#define OPCODE_SEQ_MQ_DATA 0x03
-#define OPCODE_SEQ_MQ_CTRL 0x04
-
-#define OPCODE_ACK 0x10
-#define OPCODE_NAK 0x11
-
-#define OPCODE_ERR_CHK 0x20
-#define OPCODE_ERR_CHK_PLS 0x21
-
-#define OPCODE_STARTUP 0x30
-#define OPCODE_STARTUP_ACK 0x31
-#define OPCODE_STARTUP_NAK 0x32
-
-#define OPCODE_STARTUP_EXT 0x34
-#define OPCODE_STARTUP_ACK_EXT 0x35
-#define OPCODE_STARTUP_NAK_EXT 0x36
-
-#define OPCODE_TIDS_RELEASE 0x40
-#define OPCODE_TIDS_RELEASE_CONFIRM 0x41
-
-#define OPCODE_CLOSE 0x50
-#define OPCODE_CLOSE_ACK 0x51
-/*
- * like OPCODE_CLOSE, but no complaint if other side has already closed.
- * Used when doing abort(), MPI_Abort(), etc.
- */
-#define OPCODE_ABORT 0x52
-
-/* sub OpCodes - ith4x  */
-#define OPCODE_ENCAP 0x81
-#define OPCODE_LID_ARP 0x82
-
-/* Receive Header Queue: receive type (from infinipath) */
-#define RCVHQ_RCV_TYPE_EXPECTED  0
-#define RCVHQ_RCV_TYPE_EAGER     1
-#define RCVHQ_RCV_TYPE_NON_KD    2
-#define RCVHQ_RCV_TYPE_ERROR     3
-
-/* misc. */
-#define SIZE_OF_CRC 1
-
-#define EAGER_TID_ID INFINIPATH_I_TID_MASK
-
-#define IPS_DEFAULT_P_KEY 0xFFFF
-
-#define IPS_PERMISSIVE_LID 0xFFFF
-#define IPS_MULTICAST_LID_BASE 0xC000
-
-#define IPS_AETH_CREDIT_SHIFT 24
-#define IPS_AETH_CREDIT_MASK 0x1F
-#define IPS_AETH_CREDIT_INVAL 0x1F
-
-#define IPS_PSN_MASK 0xFFFFFF
-#define IPS_MSN_MASK 0xFFFFFF
-#define IPS_QPN_MASK 0xFFFFFF
-#define IPS_MULTICAST_QPN 0xFFFFFF
-
-/* functions for extracting fields from rcvhdrq entries */
-static inline __u32 ips_get_hdr_err_flags(const __le32 * rbuf)
-{
-	return __le32_to_cpu(rbuf[1]);
-}
-
-static inline __u32 ips_get_index(const __le32 * rbuf)
-{
-	return (__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_EGRINDEX_SHIFT)
-	    & INFINIPATH_RHF_EGRINDEX_MASK;
-}
-
-static inline __u32 ips_get_rcv_type(const __le32 * rbuf)
-{
-	return (__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_RCVTYPE_SHIFT)
-	    & INFINIPATH_RHF_RCVTYPE_MASK;
-}
-
-static inline __u32 ips_get_length_in_bytes(const __le32 * rbuf)
-{
-	return ((__le32_to_cpu(rbuf[0]) >> INFINIPATH_RHF_LENGTH_SHIFT)
-		& INFINIPATH_RHF_LENGTH_MASK) << 2;
-}
-
-static inline void *ips_get_first_protocol_header(const __u32 * rbuf)
-{
-	return (void *)&rbuf[2];
-}
-
-static inline struct ips_message_header *ips_get_ips_header(const __u32 *
-							    rbuf)
-{
-	return (struct ips_message_header *)&rbuf[2];
-}
-
-static inline __u32 ips_get_ipath_ver(__le32 hdrword)
-{
-	return (__le32_to_cpu(hdrword) >> INFINIPATH_I_VERS_SHIFT)
-	    & INFINIPATH_I_VERS_MASK;
-}
-
-#endif				/* IPS_COMMON_H */
diff --git a/drivers/infiniband/hw/ipath/verbs_debug.h b/drivers/infiniband/hw/ipath/verbs_debug.h
index 40d693cf3f94..6186676f2a16 100644
--- a/drivers/infiniband/hw/ipath/verbs_debug.h
+++ b/drivers/infiniband/hw/ipath/verbs_debug.h
@@ -1,4 +1,5 @@
 /*
+ * Copyright (c) 2006 QLogic, Inc. All rights reserved.
  * Copyright (c) 2003, 2004, 2005, 2006 PathScale, Inc. All rights reserved.
  *
  * This software is available to you under a choice of one of two
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index d536217e700e..a29b1b6d82b1 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -900,7 +900,7 @@ int __devinit mthca_init_eq_table(struct mthca_dev *dev)
 				  mthca_is_memfree(dev) ?
 				  mthca_arbel_interrupt :
 				  mthca_tavor_interrupt,
-				  SA_SHIRQ, DRV_NAME, dev);
+				  IRQF_SHARED, DRV_NAME, dev);
 		if (err)
 			goto err_out_cmd;
 		dev->eq_table.have_irq = 1;
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 9b9ff7bff357..557cde3a4563 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -34,7 +34,6 @@
  * $Id: mthca_main.c 1396 2004-12-28 04:10:27Z roland $
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/errno.h>
@@ -172,8 +171,9 @@ static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim
 
 	if (dev_lim->uar_size > pci_resource_len(mdev->pdev, 2)) {
 		mthca_err(mdev, "HCA reported UAR size of 0x%x bigger than "
-			  "PCI resource 2 size of 0x%lx, aborting.\n",
-			  dev_lim->uar_size, pci_resource_len(mdev->pdev, 2));
+			  "PCI resource 2 size of 0x%llx, aborting.\n",
+			  dev_lim->uar_size,
+			  (unsigned long long)pci_resource_len(mdev->pdev, 2));
 		return -ENODEV;
 	}
 
diff --git a/drivers/infiniband/hw/mthca/mthca_reset.c b/drivers/infiniband/hw/mthca/mthca_reset.c
index f4fddd5327f5..91934f2d9dba 100644
--- a/drivers/infiniband/hw/mthca/mthca_reset.c
+++ b/drivers/infiniband/hw/mthca/mthca_reset.c
@@ -32,7 +32,6 @@
  * $Id: mthca_reset.c 1349 2004-12-16 21:09:43Z roland $
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/pci.h>
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 491d2afaf5b4..3f89f5e19036 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -42,7 +42,6 @@
 #include <linux/netdevice.h>
 #include <linux/workqueue.h>
 #include <linux/pci.h>
-#include <linux/config.h>
 #include <linux/kref.h>
 #include <linux/if_infiniband.h>
 #include <linux/mutex.h>
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.c b/drivers/infiniband/ulp/iser/iscsi_iser.c
index 4c3f2de2a06e..b2c033edb03c 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.c
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.c
@@ -54,7 +54,6 @@
 #include <linux/blkdev.h>
 #include <linux/init.h>
 #include <linux/ioctl.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/cdev.h>
 #include <linux/in.h>
 #include <linux/net.h>
diff --git a/drivers/input/gameport/emu10k1-gp.c b/drivers/input/gameport/emu10k1-gp.c
index 462f8d300aae..9793ac36d17f 100644
--- a/drivers/input/gameport/emu10k1-gp.c
+++ b/drivers/input/gameport/emu10k1-gp.c
@@ -32,7 +32,6 @@
 
 #include <linux/module.h>
 #include <linux/ioport.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/gameport.h>
 #include <linux/slab.h>
diff --git a/drivers/input/gameport/ns558.c b/drivers/input/gameport/ns558.c
index 3e2d28f263e9..f68dbe6f7f04 100644
--- a/drivers/input/gameport/ns558.c
+++ b/drivers/input/gameport/ns558.c
@@ -33,7 +33,6 @@
 
 #include <linux/module.h>
 #include <linux/ioport.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/gameport.h>
diff --git a/drivers/input/joystick/analog.c b/drivers/input/joystick/analog.c
index 01dc0b195d59..e9a02db36ecc 100644
--- a/drivers/input/joystick/analog.c
+++ b/drivers/input/joystick/analog.c
@@ -28,7 +28,6 @@
  * Vojtech Pavlik, Simunkova 1594, Prague 8, 182 00 Czech Republic
  */
 
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/drivers/input/joystick/iforce/iforce.h b/drivers/input/joystick/iforce/iforce.h
index 668f24535ba0..e9924d6f01b3 100644
--- a/drivers/input/joystick/iforce/iforce.h
+++ b/drivers/input/joystick/iforce/iforce.h
@@ -35,7 +35,6 @@
 #include <linux/spinlock.h>
 #include <linux/usb.h>
 #include <linux/serio.h>
-#include <linux/config.h>
 #include <linux/circ_buf.h>
 #include <linux/mutex.h>
 
diff --git a/drivers/input/keyboard/corgikbd.c b/drivers/input/keyboard/corgikbd.c
index 1f0e720267d7..1e03153b9bca 100644
--- a/drivers/input/keyboard/corgikbd.c
+++ b/drivers/input/keyboard/corgikbd.c
@@ -352,7 +352,7 @@ static int __init corgikbd_probe(struct platform_device *pdev)
 	for (i = 0; i < CORGI_KEY_SENSE_NUM; i++) {
 		pxa_gpio_mode(CORGI_GPIO_KEY_SENSE(i) | GPIO_IN);
 		if (request_irq(CORGI_IRQ_GPIO_KEY_SENSE(i), corgikbd_interrupt,
-				SA_INTERRUPT | SA_TRIGGER_RISING,
+				IRQF_DISABLED | IRQF_TRIGGER_RISING,
 				"corgikbd", corgikbd))
 			printk(KERN_WARNING "corgikbd: Can't get IRQ: %d!\n", i);
 	}
diff --git a/drivers/input/keyboard/hilkbd.c b/drivers/input/keyboard/hilkbd.c
index 33edd030aa75..d22c7c624296 100644
--- a/drivers/input/keyboard/hilkbd.c
+++ b/drivers/input/keyboard/hilkbd.c
@@ -18,7 +18,6 @@
 #include <linux/pci_ids.h>
 #include <linux/ioport.h>
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/input.h>
 #include <linux/init.h>
diff --git a/drivers/input/keyboard/locomokbd.c b/drivers/input/keyboard/locomokbd.c
index 2c510881874a..83906f80ba21 100644
--- a/drivers/input/keyboard/locomokbd.c
+++ b/drivers/input/keyboard/locomokbd.c
@@ -25,7 +25,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index c5d03fb77bcb..e385710233f4 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -410,7 +410,7 @@ static int __init spitzkbd_probe(struct platform_device *dev)
 	for (i = 0; i < SPITZ_KEY_SENSE_NUM; i++) {
 		pxa_gpio_mode(spitz_senses[i] | GPIO_IN);
 		if (request_irq(IRQ_GPIO(spitz_senses[i]), spitzkbd_interrupt,
-				SA_INTERRUPT|SA_TRIGGER_RISING,
+				IRQF_DISABLED|IRQF_TRIGGER_RISING,
 				"Spitzkbd Sense", spitzkbd))
 			printk(KERN_WARNING "spitzkbd: Can't get Sense IRQ: %d!\n", i);
 	}
@@ -425,19 +425,19 @@ static int __init spitzkbd_probe(struct platform_device *dev)
 	pxa_gpio_mode(SPITZ_GPIO_SWB | GPIO_IN);
 
 	request_irq(SPITZ_IRQ_GPIO_SYNC, spitzkbd_interrupt,
-		    SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+		    IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 		    "Spitzkbd Sync", spitzkbd);
 	request_irq(SPITZ_IRQ_GPIO_ON_KEY, spitzkbd_interrupt,
-		    SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+		    IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 		    "Spitzkbd PwrOn", spitzkbd);
 	request_irq(SPITZ_IRQ_GPIO_SWA, spitzkbd_hinge_isr,
-		    SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+		    IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 		    "Spitzkbd SWA", spitzkbd);
 	request_irq(SPITZ_IRQ_GPIO_SWB, spitzkbd_hinge_isr,
-		    SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+		    IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 		    "Spitzkbd SWB", spitzkbd);
  	request_irq(SPITZ_IRQ_GPIO_AK_INT, spitzkbd_hinge_isr,
-		    SA_INTERRUPT | SA_TRIGGER_RISING | SA_TRIGGER_FALLING,
+		    IRQF_DISABLED | IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
 		    "Spitzkbd HP", spitzkbd);
 
 	printk(KERN_INFO "input: Spitz Keyboard Registered\n");
diff --git a/drivers/input/misc/ixp4xx-beeper.c b/drivers/input/misc/ixp4xx-beeper.c
index 3a6ae85cd69c..805b636e73d9 100644
--- a/drivers/input/misc/ixp4xx-beeper.c
+++ b/drivers/input/misc/ixp4xx-beeper.c
@@ -113,7 +113,7 @@ static int __devinit ixp4xx_spkr_probe(struct platform_device *dev)
 	input_dev->event = ixp4xx_spkr_event;
 
 	err = request_irq(IRQ_IXP4XX_TIMER2, &ixp4xx_spkr_interrupt,
-			  SA_INTERRUPT | SA_TIMER, "ixp4xx-beeper", (void *) dev->id);
+			  IRQF_DISABLED | IRQF_TIMER, "ixp4xx-beeper", (void *) dev->id);
 	if (err)
 		goto err_free_device;
 
diff --git a/drivers/input/misc/sparcspkr.c b/drivers/input/misc/sparcspkr.c
index 42c11fbf3c79..106c94f33b93 100644
--- a/drivers/input/misc/sparcspkr.c
+++ b/drivers/input/misc/sparcspkr.c
@@ -4,7 +4,6 @@
  *  Copyright (c) 2002 Vojtech Pavlik
  *  Copyright (c) 2002, 2006 David S. Miller (davem@davemloft.net)
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/drivers/input/mouse/inport.c b/drivers/input/mouse/inport.c
index afc66f56df43..50f1fed10be4 100644
--- a/drivers/input/mouse/inport.c
+++ b/drivers/input/mouse/inport.c
@@ -36,7 +36,6 @@
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/config.h>
 #include <linux/ioport.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
diff --git a/drivers/input/mouse/rpcmouse.c b/drivers/input/mouse/rpcmouse.c
index 09b6ffdb7582..872b30bf7aad 100644
--- a/drivers/input/mouse/rpcmouse.c
+++ b/drivers/input/mouse/rpcmouse.c
@@ -85,7 +85,7 @@ static int __init rpcmouse_init(void)
 	rpcmouse_lastx = (short) iomd_readl(IOMD_MOUSEX);
 	rpcmouse_lasty = (short) iomd_readl(IOMD_MOUSEY);
 
-	if (request_irq(IRQ_VSYNCPULSE, rpcmouse_irq, SA_SHIRQ, "rpcmouse", rpcmouse_dev)) {
+	if (request_irq(IRQ_VSYNCPULSE, rpcmouse_irq, IRQF_SHARED, "rpcmouse", rpcmouse_dev)) {
 		printk(KERN_ERR "rpcmouse: unable to allocate VSYNC interrupt\n");
 		input_free_device(rpcmouse_dev);
 		return -EBUSY;
diff --git a/drivers/input/mouse/sermouse.c b/drivers/input/mouse/sermouse.c
index a89742431717..0023501a5b63 100644
--- a/drivers/input/mouse/sermouse.c
+++ b/drivers/input/mouse/sermouse.c
@@ -33,7 +33,6 @@
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/input.h>
-#include <linux/config.h>
 #include <linux/serio.h>
 #include <linux/init.h>
 
diff --git a/drivers/input/mouse/vsxxxaa.c b/drivers/input/mouse/vsxxxaa.c
index 7b85bc21ae4a..47edcfd022ba 100644
--- a/drivers/input/mouse/vsxxxaa.c
+++ b/drivers/input/mouse/vsxxxaa.c
@@ -81,7 +81,6 @@
 #include <linux/slab.h>
 #include <linux/interrupt.h>
 #include <linux/input.h>
-#include <linux/config.h>
 #include <linux/serio.h>
 #include <linux/init.h>
 
diff --git a/drivers/input/mousedev.c b/drivers/input/mousedev.c
index eb721b11ff37..1f851acab30d 100644
--- a/drivers/input/mousedev.c
+++ b/drivers/input/mousedev.c
@@ -19,7 +19,6 @@
 #include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/input.h>
-#include <linux/config.h>
 #include <linux/smp_lock.h>
 #include <linux/random.h>
 #include <linux/major.h>
diff --git a/drivers/input/power.c b/drivers/input/power.c
index 526e6070600c..51a519e24b6d 100644
--- a/drivers/input/power.c
+++ b/drivers/input/power.c
@@ -28,7 +28,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/input.h>
 #include <linux/slab.h>
 #include <linux/init.h>
diff --git a/drivers/input/serio/ct82c710.c b/drivers/input/serio/ct82c710.c
index 096b6a0b5cca..bc6e87add093 100644
--- a/drivers/input/serio/ct82c710.c
+++ b/drivers/input/serio/ct82c710.c
@@ -31,7 +31,6 @@
 #include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/ioport.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/serio.h>
@@ -189,7 +188,7 @@ static int __devinit ct82c710_probe(struct platform_device *dev)
 	strlcpy(ct82c710_port->name, "C&T 82c710 mouse port",
 		sizeof(ct82c710_port->name));
 	snprintf(ct82c710_port->phys, sizeof(ct82c710_port->phys),
-		 "isa%04lx/serio0", CT82C710_DATA);
+		 "isa%16llx/serio0", (unsigned long long)CT82C710_DATA);
 
 	serio_register_port(ct82c710_port);
 
@@ -241,8 +240,8 @@ static int __init ct82c710_init(void)
 
 	serio_register_port(ct82c710_port);
 
-	printk(KERN_INFO "serio: C&T 82c710 mouse port at %#lx irq %d\n",
-		CT82C710_DATA, CT82C710_IRQ);
+	printk(KERN_INFO "serio: C&T 82c710 mouse port at %#llx irq %d\n",
+		(unsigned long long)CT82C710_DATA, CT82C710_IRQ);
 
 	return 0;
 
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index c0b1e4becad3..cde036a92168 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -22,7 +22,6 @@
  *                 was usable/enabled ?)
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/serio.h>
@@ -371,7 +370,7 @@ static int __init gscps2_probe(struct parisc_device *dev)
 	serio->dev.parent	= &dev->dev;
 
 	ret = -EBUSY;
-	if (request_irq(dev->irq, gscps2_interrupt, SA_SHIRQ, ps2port->port->name, ps2port))
+	if (request_irq(dev->irq, gscps2_interrupt, IRQF_SHARED, ps2port->port->name, ps2port))
 		goto fail_miserably;
 
 	if (ps2port->id != GSC_ID_KEYBOARD && ps2port->id != GSC_ID_MOUSE) {
diff --git a/drivers/input/serio/i8042-sparcio.h b/drivers/input/serio/i8042-sparcio.h
index 6d66351805a2..7d9fafea9615 100644
--- a/drivers/input/serio/i8042-sparcio.h
+++ b/drivers/input/serio/i8042-sparcio.h
@@ -1,13 +1,10 @@
 #ifndef _I8042_SPARCIO_H
 #define _I8042_SPARCIO_H
 
-#include <linux/config.h>
 #include <asm/io.h>
-
-#ifdef CONFIG_PCI
 #include <asm/oplib.h>
-#include <asm/ebus.h>
-#endif
+#include <asm/prom.h>
+#include <asm/of_device.h>
 
 static int i8042_kbd_irq = -1;
 static int i8042_aux_irq = -1;
@@ -48,54 +45,83 @@ static inline void i8042_write_command(int val)
 #define OBP_PS2MS_NAME1		"kdmouse"
 #define OBP_PS2MS_NAME2		"mouse"
 
+static int __devinit sparc_i8042_probe(struct of_device *op, const struct of_device_id *match)
+{
+	struct device_node *dp = op->node;
+
+	dp = dp->child;
+	while (dp) {
+		if (!strcmp(dp->name, OBP_PS2KBD_NAME1) ||
+		    !strcmp(dp->name, OBP_PS2KBD_NAME2)) {
+			struct of_device *kbd = of_find_device_by_node(dp);
+			unsigned int irq = kbd->irqs[0];
+			if (irq == 0xffffffff)
+				irq = op->irqs[0];
+			i8042_kbd_irq = irq;
+			kbd_iobase = of_ioremap(&kbd->resource[0],
+						0, 8, "kbd");
+		} else if (!strcmp(dp->name, OBP_PS2MS_NAME1) ||
+			   !strcmp(dp->name, OBP_PS2MS_NAME2)) {
+			struct of_device *ms = of_find_device_by_node(dp);
+			unsigned int irq = ms->irqs[0];
+			if (irq == 0xffffffff)
+				irq = op->irqs[0];
+			i8042_aux_irq = irq;
+		}
+
+		dp = dp->sibling;
+	}
+
+	return 0;
+}
+
+static int __devexit sparc_i8042_remove(struct of_device *op)
+{
+	of_iounmap(kbd_iobase, 8);
+
+	return 0;
+}
+
+static struct of_device_id sparc_i8042_match[] = {
+	{
+		.name = "8042",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, i8042_match);
+
+static struct of_platform_driver sparc_i8042_driver = {
+	.name		= "i8042",
+	.match_table	= sparc_i8042_match,
+	.probe		= sparc_i8042_probe,
+	.remove		= __devexit_p(sparc_i8042_remove),
+};
+
 static int __init i8042_platform_init(void)
 {
 #ifndef CONFIG_PCI
 	return -ENODEV;
 #else
-	char prop[128];
-	int len;
+	struct device_node *root = of_find_node_by_path("/");
 
-	len = prom_getproperty(prom_root_node, "name", prop, sizeof(prop));
-	if (len < 0) {
-		printk("i8042: Cannot get name property of root OBP node.\n");
-		return -ENODEV;
-	}
-	if (strncmp(prop, "SUNW,JavaStation-1", len) == 0) {
+	if (!strcmp(root->name, "SUNW,JavaStation-1")) {
 		/* Hardcoded values for MrCoffee.  */
 		i8042_kbd_irq = i8042_aux_irq = 13 | 0x20;
 		kbd_iobase = ioremap(0x71300060, 8);
 		if (!kbd_iobase)
 			return -ENODEV;
 	} else {
-		struct linux_ebus *ebus;
-		struct linux_ebus_device *edev;
-		struct linux_ebus_child *child;
-
-		for_each_ebus(ebus) {
-			for_each_ebusdev(edev, ebus) {
-				if (!strcmp(edev->prom_node->name, "8042"))
-					goto edev_found;
-			}
-		}
-		return -ENODEV;
-
-	edev_found:
-		for_each_edevchild(edev, child) {
-			if (!strcmp(child->prom_node->name, OBP_PS2KBD_NAME1) ||
-			    !strcmp(child->prom_node->name, OBP_PS2KBD_NAME2)) {
-				i8042_kbd_irq = child->irqs[0];
-				kbd_iobase =
-					ioremap(child->resource[0].start, 8);
-			}
-			if (!strcmp(child->prom_node->name, OBP_PS2MS_NAME1) ||
-			    !strcmp(child->prom_node->name, OBP_PS2MS_NAME2))
-				i8042_aux_irq = child->irqs[0];
-		}
+		int err = of_register_driver(&sparc_i8042_driver,
+					     &of_bus_type);
+		if (err)
+			return err;
+
 		if (i8042_kbd_irq == -1 ||
 		    i8042_aux_irq == -1) {
-			printk("i8042: Error, 8042 device lacks both kbd and "
-			       "mouse nodes.\n");
+			if (kbd_iobase) {
+				of_iounmap(kbd_iobase, 8);
+				kbd_iobase = (void __iomem *) NULL;
+			}
 			return -ENODEV;
 		}
 	}
@@ -109,7 +135,10 @@ static int __init i8042_platform_init(void)
 static inline void i8042_platform_exit(void)
 {
 #ifdef CONFIG_PCI
-	iounmap(kbd_iobase);
+	struct device_node *root = of_find_node_by_path("/");
+
+	if (strcmp(root->name, "SUNW,JavaStation-1"))
+		of_unregister_driver(&sparc_i8042_driver);
 #endif
 }
 
diff --git a/drivers/input/serio/i8042.c b/drivers/input/serio/i8042.c
index a7d91d5356a5..06a3f25657dd 100644
--- a/drivers/input/serio/i8042.c
+++ b/drivers/input/serio/i8042.c
@@ -15,7 +15,6 @@
 #include <linux/moduleparam.h>
 #include <linux/interrupt.h>
 #include <linux/ioport.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/serio.h>
 #include <linux/err.h>
@@ -329,7 +328,7 @@ static int i8042_open(struct serio *serio)
 			return 0;
 
 	if (request_irq(port->irq, i8042_interrupt,
-			SA_SHIRQ, "i8042", i8042_request_irq_cookie)) {
+			IRQF_SHARED, "i8042", i8042_request_irq_cookie)) {
 		printk(KERN_ERR "i8042.c: Can't get irq %d for %s, unregistering the port.\n", port->irq, port->name);
 		goto irq_fail;
 	}
@@ -611,7 +610,7 @@ static int __devinit i8042_check_aux(void)
  */
 
 	if (request_irq(i8042_ports[I8042_AUX_PORT_NO].irq, i8042_interrupt,
-			SA_SHIRQ, "i8042", &i8042_check_aux_cookie))
+			IRQF_SHARED, "i8042", &i8042_check_aux_cookie))
                 return -1;
 	free_irq(i8042_ports[I8042_AUX_PORT_NO].irq, &i8042_check_aux_cookie);
 
diff --git a/drivers/input/serio/i8042.h b/drivers/input/serio/i8042.h
index cbbf3842da5b..af526ab9ec04 100644
--- a/drivers/input/serio/i8042.h
+++ b/drivers/input/serio/i8042.h
@@ -1,7 +1,6 @@
 #ifndef _I8042_H
 #define _I8042_H
 
-#include <linux/config.h>
 
 /*
  *  Copyright (c) 1999-2002 Vojtech Pavlik
diff --git a/drivers/input/serio/pcips2.c b/drivers/input/serio/pcips2.c
index 1e139c5e59de..fb727c665253 100644
--- a/drivers/input/serio/pcips2.c
+++ b/drivers/input/serio/pcips2.c
@@ -107,7 +107,7 @@ static int pcips2_open(struct serio *io)
 	outb(PS2_CTRL_ENABLE, ps2if->base);
 	pcips2_flush_input(ps2if);
 
-	ret = request_irq(ps2if->dev->irq, pcips2_interrupt, SA_SHIRQ,
+	ret = request_irq(ps2if->dev->irq, pcips2_interrupt, IRQF_SHARED,
 			  "pcips2", ps2if);
 	if (ret == 0)
 		val = PS2_CTRL_ENABLE | PS2_CTRL_RXIRQ;
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c
index 5a2703b536dc..71a8eea816cb 100644
--- a/drivers/input/serio/serio_raw.c
+++ b/drivers/input/serio/serio_raw.c
@@ -16,7 +16,6 @@
 #include <linux/init.h>
 #include <linux/major.h>
 #include <linux/device.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/miscdevice.h>
 #include <linux/wait.h>
 #include <linux/mutex.h>
diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c
index 386023c594d7..66e411badf70 100644
--- a/drivers/input/touchscreen/ads7846.c
+++ b/drivers/input/touchscreen/ads7846.c
@@ -773,7 +773,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
 
 	ts->last_msg = m;
 
-	if (request_irq(spi->irq, ads7846_irq, SA_TRIGGER_FALLING,
+	if (request_irq(spi->irq, ads7846_irq, IRQF_TRIGGER_FALLING,
 			spi->dev.driver->name, ts)) {
 		dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq);
 		err = -EBUSY;
diff --git a/drivers/input/touchscreen/corgi_ts.c b/drivers/input/touchscreen/corgi_ts.c
index 5013703db0e6..9b66271d3ba8 100644
--- a/drivers/input/touchscreen/corgi_ts.c
+++ b/drivers/input/touchscreen/corgi_ts.c
@@ -17,7 +17,7 @@
 #include <linux/interrupt.h>
 #include <linux/module.h>
 #include <linux/slab.h>
-//#include <asm/irq.h>
+#include <linux/irq.h>
 
 #include <asm/arch/sharpsl.h>
 #include <asm/arch/hardware.h>
@@ -318,7 +318,7 @@ static int __init corgits_probe(struct platform_device *pdev)
 	corgi_ssp_ads7846_putget((5u << ADSCTRL_ADR_SH) | ADSCTRL_STS);
 	mdelay(5);
 
-	if (request_irq(corgi_ts->irq_gpio, ts_interrupt, SA_INTERRUPT, "ts", corgi_ts)) {
+	if (request_irq(corgi_ts->irq_gpio, ts_interrupt, IRQF_DISABLED, "ts", corgi_ts)) {
 		err = -EBUSY;
 		goto fail;
 	}
diff --git a/drivers/input/touchscreen/h3600_ts_input.c b/drivers/input/touchscreen/h3600_ts_input.c
index 2de2139f2fed..e2b910018773 100644
--- a/drivers/input/touchscreen/h3600_ts_input.c
+++ b/drivers/input/touchscreen/h3600_ts_input.c
@@ -399,14 +399,14 @@ static int h3600ts_connect(struct serio *serio, struct serio_driver *drv)
 	set_GPIO_IRQ_edge(GPIO_BITSY_NPOWER_BUTTON, GPIO_RISING_EDGE);
 
 	if (request_irq(IRQ_GPIO_BITSY_ACTION_BUTTON, action_button_handler,
-			SA_SHIRQ | SA_INTERRUPT, "h3600_action", &ts->dev)) {
+			IRQF_SHARED | IRQF_DISABLED, "h3600_action", &ts->dev)) {
 		printk(KERN_ERR "h3600ts.c: Could not allocate Action Button IRQ!\n");
 		err = -EBUSY;
 		goto fail2;
 	}
 
 	if (request_irq(IRQ_GPIO_BITSY_NPOWER_BUTTON, npower_button_handler,
-			SA_SHIRQ | SA_INTERRUPT, "h3600_suspend", &ts->dev)) {
+			IRQF_SHARED | IRQF_DISABLED, "h3600_suspend", &ts->dev)) {
 		printk(KERN_ERR "h3600ts.c: Could not allocate Power Button IRQ!\n");
 		err = -EBUSY;
 		goto fail3;
diff --git a/drivers/input/touchscreen/hp680_ts_input.c b/drivers/input/touchscreen/hp680_ts_input.c
index 957dd5a1b15e..fa97e0f79e7e 100644
--- a/drivers/input/touchscreen/hp680_ts_input.c
+++ b/drivers/input/touchscreen/hp680_ts_input.c
@@ -109,7 +109,7 @@ static int __init hp680_ts_init(void)
 	input_register_device(hp680_ts_dev);
 
 	if (request_irq(HP680_TS_IRQ, hp680_ts_interrupt,
-			SA_INTERRUPT, MODNAME, 0) < 0) {
+			IRQF_DISABLED, MODNAME, 0) < 0) {
 		printk(KERN_ERR "hp680_touchscreen.c: Can't allocate irq %d\n",
 		       HP680_TS_IRQ);
 		input_unregister_device(hp680_ts_dev);
diff --git a/drivers/input/tsdev.c b/drivers/input/tsdev.c
index 5f9ecad2ca75..00e3929c6288 100644
--- a/drivers/input/tsdev.c
+++ b/drivers/input/tsdev.c
@@ -48,7 +48,6 @@
 #include <linux/init.h>
 #include <linux/input.h>
 #include <linux/major.h>
-#include <linux/config.h>
 #include <linux/smp_lock.h>
 #include <linux/random.h>
 #include <linux/time.h>
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
index 2e541fa02024..669f76393b5a 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
@@ -39,7 +38,6 @@
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/moduleparam.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/isdn/capiutil.h>
 #include <linux/isdn/capicmd.h>
 #if defined(CONFIG_ISDN_CAPI_CAPIFS) || defined(CONFIG_ISDN_CAPI_CAPIFS_MODULE)
@@ -1337,7 +1335,6 @@ static int capinc_tty_init(void)
 
 	drv->owner = THIS_MODULE;
 	drv->driver_name = "capi_nc";
-	drv->devfs_name = "capi/";
 	drv->name = "capi";
 	drv->major = capi_ttymajor;
 	drv->minor_start = 0;
@@ -1516,8 +1513,6 @@ static int __init capi_init(void)
 	}
 
 	class_device_create(capi_class, NULL, MKDEV(capi_major, 0), NULL, "capi");
-	devfs_mk_cdev(MKDEV(capi_major, 0), S_IFCHR | S_IRUSR | S_IWUSR,
-			"isdn/capi20");
 
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
 	if (capinc_tty_init() < 0) {
@@ -1552,7 +1547,6 @@ static void __exit capi_exit(void)
 	class_device_destroy(capi_class, MKDEV(capi_major, 0));
 	class_destroy(capi_class);
 	unregister_chrdev(capi_major, "capi20");
-	devfs_remove("isdn/capi20");
 
 #ifdef CONFIG_ISDN_CAPI_MIDDLEWARE
 	capinc_tty_exit();
diff --git a/drivers/isdn/capi/capiutil.c b/drivers/isdn/capi/capiutil.c
index e7cf6bc286a6..c1b21552fc03 100644
--- a/drivers/isdn/capi/capiutil.c
+++ b/drivers/isdn/capi/capiutil.c
@@ -17,7 +17,6 @@
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/isdn/capiutil.h>
 
 /* from CAPI2.0 DDK AVM Berlin GmbH */
diff --git a/drivers/isdn/divert/divert_procfs.c b/drivers/isdn/divert/divert_procfs.c
index 1b37d86d5ee1..399b316111f7 100644
--- a/drivers/isdn/divert/divert_procfs.c
+++ b/drivers/isdn/divert/divert_procfs.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/poll.h>
 #include <linux/smp_lock.h>
diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 8a45715dd4c1..3845defd4901 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -41,7 +41,6 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode");
 #define GIGASET_MINORS     1
 #define GIGASET_MINOR      16
 #define GIGASET_MODULENAME "bas_gigaset"
-#define GIGASET_DEVFSNAME  "gig/bas/"
 #define GIGASET_DEVNAME    "ttyGB"
 
 /* length limit according to Siemens 3070usb-protokoll.doc ch. 2.1 */
@@ -2349,8 +2348,7 @@ static int __init bas_gigaset_init(void)
 	/* allocate memory for our driver state and intialize it */
 	if ((driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
 				       GIGASET_MODULENAME, GIGASET_DEVNAME,
-				       GIGASET_DEVFSNAME, &gigops,
-				       THIS_MODULE)) == NULL)
+				       &gigops, THIS_MODULE)) == NULL)
 		goto error;
 
 	/* allocate memory for our device state and intialize it */
diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c
index 2a56bf33a673..aca165d43aa0 100644
--- a/drivers/isdn/gigaset/common.c
+++ b/drivers/isdn/gigaset/common.c
@@ -1092,14 +1092,12 @@ EXPORT_SYMBOL_GPL(gigaset_freedriver);
  *	minors		Number of minors this driver can handle
  *	procname	Name of the driver
  *	devname		Name of the device files (prefix without minor number)
- *	devfsname	Devfs name of the device files without %d
  * return value:
  *	Pointer to the gigaset_driver structure on success, NULL on failure.
  */
 struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors,
 					  const char *procname,
 					  const char *devname,
-					  const char *devfsname,
 					  const struct gigaset_ops *ops,
 					  struct module *owner)
 {
@@ -1139,7 +1137,7 @@ struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors,
 		drv->cs[i].minor_index = i;
 	}
 
-	gigaset_if_initdriver(drv, procname, devname, devfsname);
+	gigaset_if_initdriver(drv, procname, devname);
 
 	spin_lock_irqsave(&driver_lock, flags);
 	list_add(&drv->list, &drivers);
diff --git a/drivers/isdn/gigaset/gigaset.h b/drivers/isdn/gigaset/gigaset.h
index 8d63d822104f..884bd72c1bf4 100644
--- a/drivers/isdn/gigaset/gigaset.h
+++ b/drivers/isdn/gigaset/gigaset.h
@@ -16,7 +16,6 @@
 #ifndef GIGASET_H
 #define GIGASET_H
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/compiler.h>
 #include <linux/types.h>
@@ -769,7 +768,6 @@ void gigaset_block_channels(struct cardstate *cs);
 struct gigaset_driver *gigaset_initdriver(unsigned minor, unsigned minors,
 					  const char *procname,
 					  const char *devname,
-					  const char *devfsname,
 					  const struct gigaset_ops *ops,
 					  struct module *owner);
 
@@ -892,7 +890,7 @@ int gigaset_fill_inbuf(struct inbuf_t *inbuf, const unsigned char *src,
 
 /* initialize interface */
 void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
-			   const char *devname, const char *devfsname);
+			   const char *devname);
 /* release interface */
 void gigaset_if_freedriver(struct gigaset_driver *drv);
 /* add minor */
diff --git a/drivers/isdn/gigaset/interface.c b/drivers/isdn/gigaset/interface.c
index 74fd234956c8..bd2e4267528e 100644
--- a/drivers/isdn/gigaset/interface.c
+++ b/drivers/isdn/gigaset/interface.c
@@ -673,10 +673,9 @@ EXPORT_SYMBOL_GPL(gigaset_if_receive);
  *	drv		Driver
  *	procname	Name of the driver (e.g. for /proc/tty/drivers)
  *	devname		Name of the device files (prefix without minor number)
- *	devfsname	Devfs name of the device files without %d
  */
 void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
-			   const char *devname, const char *devfsname)
+			   const char *devname)
 {
 	unsigned minors = drv->minors;
 	int ret;
@@ -692,7 +691,7 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
 	tty->major =		GIG_MAJOR,
 	tty->type =		TTY_DRIVER_TYPE_SERIAL,
 	tty->subtype =		SERIAL_TYPE_NORMAL,
-	tty->flags =		TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS,
+	tty->flags =		TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 
 	tty->driver_name =	procname;
 	tty->name =		devname;
@@ -700,7 +699,6 @@ void gigaset_if_initdriver(struct gigaset_driver *drv, const char *procname,
 	tty->num =		drv->minors;
 
 	tty->owner =		THIS_MODULE;
-	tty->devfs_name =	devfsname;
 
 	tty->init_termios          = tty_std_termios; //FIXME
 	tty->init_termios.c_cflag  = B9600 | CS8 | CREAD | HUPCL | CLOCAL; //FIXME
diff --git a/drivers/isdn/gigaset/usb-gigaset.c b/drivers/isdn/gigaset/usb-gigaset.c
index d86ab68114b0..6e05d9d4a51a 100644
--- a/drivers/isdn/gigaset/usb-gigaset.c
+++ b/drivers/isdn/gigaset/usb-gigaset.c
@@ -41,7 +41,6 @@ MODULE_PARM_DESC(cidmode, "Call-ID mode");
 #define GIGASET_MINORS     1
 #define GIGASET_MINOR      8
 #define GIGASET_MODULENAME "usb_gigaset"
-#define GIGASET_DEVFSNAME  "gig/usb/"
 #define GIGASET_DEVNAME    "ttyGU"
 
 #define IF_WRITEBUF 2000 //FIXME  // WAKEUP_CHARS: 256
@@ -896,8 +895,7 @@ static int __init usb_gigaset_init(void)
 	/* allocate memory for our driver state and intialize it */
 	if ((driver = gigaset_initdriver(GIGASET_MINOR, GIGASET_MINORS,
 				       GIGASET_MODULENAME, GIGASET_DEVNAME,
-				       GIGASET_DEVFSNAME, &ops,
-				       THIS_MODULE)) == NULL)
+				       &ops, THIS_MODULE)) == NULL)
 		goto error;
 
 	/* allocate memory for our device state and intialize it */
diff --git a/drivers/isdn/hardware/avm/b1dma.c b/drivers/isdn/hardware/avm/b1dma.c
index 4d64e5cbcdbf..a4beeb46c859 100644
--- a/drivers/isdn/hardware/avm/b1dma.c
+++ b/drivers/isdn/hardware/avm/b1dma.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/skbuff.h>
diff --git a/drivers/isdn/hardware/avm/b1pci.c b/drivers/isdn/hardware/avm/b1pci.c
index 5435a6cfb5e7..90e2e6643d19 100644
--- a/drivers/isdn/hardware/avm/b1pci.c
+++ b/drivers/isdn/hardware/avm/b1pci.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/skbuff.h>
@@ -98,7 +97,7 @@ static int b1pci_probe(struct capicardparams *p, struct pci_dev *pdev)
 	b1_reset(card->port);
 	b1_getrevision(card);
 	
-	retval = request_irq(card->irq, b1_interrupt, SA_SHIRQ, card->name, card);
+	retval = request_irq(card->irq, b1_interrupt, IRQF_SHARED, card->name, card);
 	if (retval) {
 		printk(KERN_ERR "b1pci: unable to get IRQ %d.\n", card->irq);
 		retval = -EBUSY;
@@ -235,7 +234,7 @@ static int b1pciv4_probe(struct capicardparams *p, struct pci_dev *pdev)
 	b1dma_reset(card);
 	b1_getrevision(card);
 
-	retval = request_irq(card->irq, b1dma_interrupt, SA_SHIRQ, card->name, card);
+	retval = request_irq(card->irq, b1dma_interrupt, IRQF_SHARED, card->name, card);
 	if (retval) {
 		printk(KERN_ERR "b1pci: unable to get IRQ %d.\n",
 		       card->irq);
diff --git a/drivers/isdn/hardware/avm/b1pcmcia.c b/drivers/isdn/hardware/avm/b1pcmcia.c
index 9746cc5ffff8..e479c0aef38d 100644
--- a/drivers/isdn/hardware/avm/b1pcmcia.c
+++ b/drivers/isdn/hardware/avm/b1pcmcia.c
@@ -82,7 +82,7 @@ static int b1pcmcia_add_card(unsigned int port, unsigned irq,
 	card->irq = irq;
 	card->cardtype = cardtype;
 
-	retval = request_irq(card->irq, b1_interrupt, 0, card->name, card);
+	retval = request_irq(card->irq, b1_interrupt, IRQF_SHARED, card->name, card);
 	if (retval) {
 		printk(KERN_ERR "b1pcmcia: unable to get IRQ %d.\n",
 		       card->irq);
diff --git a/drivers/isdn/hardware/avm/c4.c b/drivers/isdn/hardware/avm/c4.c
index f7253b2136ea..6c3d5f5f1f4b 100644
--- a/drivers/isdn/hardware/avm/c4.c
+++ b/drivers/isdn/hardware/avm/c4.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/skbuff.h>
@@ -1173,7 +1172,7 @@ static int c4_add_card(struct capicardparams *p, struct pci_dev *dev,
 	}
 	c4_reset(card);
 
-	retval = request_irq(card->irq, c4_interrupt, SA_SHIRQ, card->name, card);
+	retval = request_irq(card->irq, c4_interrupt, IRQF_SHARED, card->name, card);
 	if (retval) {
 		printk(KERN_ERR "c4: unable to get IRQ %d.\n",card->irq);
 		retval = -EBUSY;
diff --git a/drivers/isdn/hardware/avm/t1pci.c b/drivers/isdn/hardware/avm/t1pci.c
index 2ceec8e8419f..d1e253c94db4 100644
--- a/drivers/isdn/hardware/avm/t1pci.c
+++ b/drivers/isdn/hardware/avm/t1pci.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/skbuff.h>
@@ -104,7 +103,7 @@ static int t1pci_add_card(struct capicardparams *p, struct pci_dev *pdev)
 	}
 	b1dma_reset(card);
 
-	retval = request_irq(card->irq, b1dma_interrupt, SA_SHIRQ, card->name, card);
+	retval = request_irq(card->irq, b1dma_interrupt, IRQF_SHARED, card->name, card);
 	if (retval) {
 		printk(KERN_ERR "t1pci: unable to get IRQ %d.\n", card->irq);
 		retval = -EBUSY;
diff --git a/drivers/isdn/hardware/eicon/capimain.c b/drivers/isdn/hardware/eicon/capimain.c
index 8fe4f3f09353..7a74ed35b1bf 100644
--- a/drivers/isdn/hardware/eicon/capimain.c
+++ b/drivers/isdn/hardware/eicon/capimain.c
@@ -10,7 +10,6 @@
  * of the GNU General Public License, incorporated herein by reference.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <asm/uaccess.h>
diff --git a/drivers/isdn/hardware/eicon/diva_didd.c b/drivers/isdn/hardware/eicon/diva_didd.c
index 27204f4b111a..14298b8c835f 100644
--- a/drivers/isdn/hardware/eicon/diva_didd.c
+++ b/drivers/isdn/hardware/eicon/diva_didd.c
@@ -11,7 +11,6 @@
  * of the GNU General Public License, incorporated herein by reference.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/drivers/isdn/hardware/eicon/divamnt.c b/drivers/isdn/hardware/eicon/divamnt.c
index 6146f7633be5..77155d9f399b 100644
--- a/drivers/isdn/hardware/eicon/divamnt.c
+++ b/drivers/isdn/hardware/eicon/divamnt.c
@@ -10,14 +10,12 @@
  * of the GNU General Public License, incorporated herein by reference.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/smp_lock.h>
 #include <linux/poll.h>
-#include <linux/devfs_fs_kernel.h>
 #include <asm/uaccess.h>
 
 #include "platform.h"
@@ -178,7 +176,6 @@ static struct file_operations divas_maint_fops = {
 
 static void divas_maint_unregister_chrdev(void)
 {
-	devfs_remove(DEVNAME);
 	unregister_chrdev(major, DEVNAME);
 }
 
@@ -190,7 +187,6 @@ static int DIVA_INIT_FUNCTION divas_maint_register_chrdev(void)
 		       DRIVERLNAME);
 		return (0);
 	}
-	devfs_mk_cdev(MKDEV(major, 0), S_IFCHR|S_IRUSR|S_IWUSR, DEVNAME);
 
 	return (1);
 }
diff --git a/drivers/isdn/hardware/eicon/divasi.c b/drivers/isdn/hardware/eicon/divasi.c
index df715b47e2b4..fff0d89c806b 100644
--- a/drivers/isdn/hardware/eicon/divasi.c
+++ b/drivers/isdn/hardware/eicon/divasi.c
@@ -10,7 +10,6 @@
  * of the GNU General Public License, incorporated herein by reference.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -19,7 +18,6 @@
 #include <linux/poll.h>
 #include <linux/proc_fs.h>
 #include <linux/skbuff.h>
-#include <linux/devfs_fs_kernel.h>
 #include <asm/uaccess.h>
 
 #include "platform.h"
@@ -145,7 +143,6 @@ static struct file_operations divas_idi_fops = {
 
 static void divas_idi_unregister_chrdev(void)
 {
-	devfs_remove(DEVNAME);
 	unregister_chrdev(major, DEVNAME);
 }
 
@@ -157,7 +154,6 @@ static int DIVA_INIT_FUNCTION divas_idi_register_chrdev(void)
 		       DRIVERLNAME);
 		return (0);
 	}
-	devfs_mk_cdev(MKDEV(major, 0), S_IFCHR|S_IRUSR|S_IWUSR, DEVNAME);
 
 	return (1);
 }
diff --git a/drivers/isdn/hardware/eicon/divasmain.c b/drivers/isdn/hardware/eicon/divasmain.c
index c9b26e86d183..b7dadba13e82 100644
--- a/drivers/isdn/hardware/eicon/divasmain.c
+++ b/drivers/isdn/hardware/eicon/divasmain.c
@@ -9,12 +9,10 @@
  * of the GNU General Public License, incorporated herein by reference.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
-#include <linux/devfs_fs_kernel.h>
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <linux/ioport.h>
@@ -488,7 +486,7 @@ void __inline__ outpp(void __iomem *addr, word p)
 int diva_os_register_irq(void *context, byte irq, const char *name)
 {
 	int result = request_irq(irq, diva_os_irq_wrapper,
-				 SA_INTERRUPT | SA_SHIRQ, name, context);
+				 IRQF_DISABLED | IRQF_SHARED, name, context);
 	return (result);
 }
 
@@ -678,7 +676,6 @@ static struct file_operations divas_fops = {
 
 static void divas_unregister_chrdev(void)
 {
-	devfs_remove(DEVNAME);
 	unregister_chrdev(major, DEVNAME);
 }
 
@@ -690,7 +687,6 @@ static int DIVA_INIT_FUNCTION divas_register_chrdev(void)
 		       DRIVERLNAME);
 		return (0);
 	}
-	devfs_mk_cdev(MKDEV(major, 0), S_IFCHR|S_IRUSR|S_IWUSR, DEVNAME);
 
 	return (1);
 }
diff --git a/drivers/isdn/hardware/eicon/divasproc.c b/drivers/isdn/hardware/eicon/divasproc.c
index c12efa6f8429..6a4373a4f1e8 100644
--- a/drivers/isdn/hardware/eicon/divasproc.c
+++ b/drivers/isdn/hardware/eicon/divasproc.c
@@ -10,7 +10,6 @@
  * of the GNU General Public License, incorporated herein by reference.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/poll.h>
diff --git a/drivers/isdn/hardware/eicon/platform.h b/drivers/isdn/hardware/eicon/platform.h
index 12b8ff29e976..a66836cf756c 100644
--- a/drivers/isdn/hardware/eicon/platform.h
+++ b/drivers/isdn/hardware/eicon/platform.h
@@ -18,7 +18,6 @@
 #define DIVA_BUILD "local"
 #endif
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/drivers/isdn/hisax/avm_a1p.c b/drivers/isdn/hisax/avm_a1p.c
index d643bb32ad09..574e252dfa43 100644
--- a/drivers/isdn/hisax/avm_a1p.c
+++ b/drivers/isdn/hisax/avm_a1p.c
@@ -255,7 +255,7 @@ setup_avm_a1_pcmcia(struct IsdnCard *card)
 	cs->BC_Write_Reg = &WriteHSCX;
 	cs->BC_Send_Data = &hscx_fill_fifo;
 	cs->cardmsg = &AVM_card_msg;
-	cs->irq_flags = SA_SHIRQ;
+	cs->irq_flags = IRQF_SHARED;
 	cs->irq_func = &avm_a1p_interrupt;
 
 	ISACVersion(cs, "AVM A1 PCMCIA:");
diff --git a/drivers/isdn/hisax/avm_pci.c b/drivers/isdn/hisax/avm_pci.c
index 4abe5ff10e72..04f5917bf5a1 100644
--- a/drivers/isdn/hisax/avm_pci.c
+++ b/drivers/isdn/hisax/avm_pci.c
@@ -12,7 +12,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include "hisax.h"
 #include "isac.h"
@@ -809,7 +808,7 @@ setup_avm_pcipnp(struct IsdnCard *card)
 		printk(KERN_WARNING "FritzPCI: No PCI card found\n");
 		return(0);
 	}
-	cs->irq_flags |= SA_SHIRQ;
+	cs->irq_flags |= IRQF_SHARED;
 #else
 	printk(KERN_WARNING "FritzPCI: NO_PCI_BIOS\n");
 	return (0);
diff --git a/drivers/isdn/hisax/bkm_a4t.c b/drivers/isdn/hisax/bkm_a4t.c
index dcb308aeb50c..3cf1f2421789 100644
--- a/drivers/isdn/hisax/bkm_a4t.c
+++ b/drivers/isdn/hisax/bkm_a4t.c
@@ -11,7 +11,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include "hisax.h"
 #include "isac.h"
@@ -336,7 +335,7 @@ setup_bkm_a4t(struct IsdnCard *card)
 	cs->BC_Send_Data = &jade_fill_fifo;
 	cs->cardmsg = &BKM_card_msg;
 	cs->irq_func = &bkm_interrupt;
-	cs->irq_flags |= SA_SHIRQ;
+	cs->irq_flags |= IRQF_SHARED;
 	ISACVersion(cs, "Telekom A4T:");
 	/* Jade version */
 	JadeVersion(cs, "Telekom A4T:");
diff --git a/drivers/isdn/hisax/bkm_a8.c b/drivers/isdn/hisax/bkm_a8.c
index 5f21b82c8c8d..15681f3e73b8 100644
--- a/drivers/isdn/hisax/bkm_a8.c
+++ b/drivers/isdn/hisax/bkm_a8.c
@@ -11,7 +11,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include "hisax.h"
 #include "isac.h"
@@ -375,7 +374,7 @@ setup_sct_quadro(struct IsdnCard *card)
 	pci_ioaddr5 &= PCI_BASE_ADDRESS_IO_MASK;
 	/* Take over */
 	cs->irq = pci_irq;
-	cs->irq_flags |= SA_SHIRQ;
+	cs->irq_flags |= IRQF_SHARED;
 	/* pci_ioaddr1 is unique to all subdevices */
 	/* pci_ioaddr2 is for the fourth subdevice only */
 	/* pci_ioaddr3 is for the third subdevice only */
diff --git a/drivers/isdn/hisax/config.c b/drivers/isdn/hisax/config.c
index 27332506f9f7..5333be5d2c47 100644
--- a/drivers/isdn/hisax/config.c
+++ b/drivers/isdn/hisax/config.c
@@ -17,7 +17,6 @@
 #include <linux/types.h>
 #include <linux/stddef.h>
 #include <linux/timer.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include "hisax.h"
 #include <linux/module.h>
diff --git a/drivers/isdn/hisax/diva.c b/drivers/isdn/hisax/diva.c
index b0ff1cc97d7c..323a02ef3844 100644
--- a/drivers/isdn/hisax/diva.c
+++ b/drivers/isdn/hisax/diva.c
@@ -16,7 +16,6 @@
  */
 
 #include <linux/init.h>
-#include <linux/config.h>
 #include "hisax.h"
 #include "isac.h"
 #include "hscx.h"
@@ -1077,7 +1076,7 @@ setup_diva(struct IsdnCard *card)
 			printk(KERN_WARNING "Diva: No IO-Adr for PCI card found\n");
 			return(0);
 		}
-		cs->irq_flags |= SA_SHIRQ;
+		cs->irq_flags |= IRQF_SHARED;
 #else
 		printk(KERN_WARNING "Diva: cfgreg 0 and NO_PCI_BIOS\n");
 		printk(KERN_WARNING "Diva: unable to config DIVA PCI\n");
diff --git a/drivers/isdn/hisax/elsa.c b/drivers/isdn/hisax/elsa.c
index f8ca4b323331..3b3e318f6076 100644
--- a/drivers/isdn/hisax/elsa.c
+++ b/drivers/isdn/hisax/elsa.c
@@ -19,7 +19,6 @@
  */
 
 #include <linux/init.h>
-#include <linux/config.h>
 #include "hisax.h"
 #include "arcofi.h"
 #include "isac.h"
@@ -86,8 +85,8 @@ static const char *ITACVer[] =
  ***                                                                    ***/
 
 /* Config-Register (Read) */
-#define ELSA_TIMER_RUN       0x02	/* Bit 1 des Config-Reg     */
-#define ELSA_TIMER_RUN_PCC8  0x01	/* Bit 0 des Config-Reg  bei PCC */
+#define ELIRQF_TIMER_RUN       0x02	/* Bit 1 des Config-Reg     */
+#define ELIRQF_TIMER_RUN_PCC8  0x01	/* Bit 0 des Config-Reg  bei PCC */
 #define ELSA_IRQ_IDX       0x38	/* Bit 3,4,5 des Config-Reg */
 #define ELSA_IRQ_IDX_PCC8  0x30	/* Bit 4,5 des Config-Reg */
 #define ELSA_IRQ_IDX_PC    0x0c	/* Bit 2,3 des Config-Reg */
@@ -103,7 +102,7 @@ static const char *ITACVer[] =
 #define ELSA_S0_POWER_BAD    0x08	/* Bit 3 S0-Bus Spannung fehlt */
 
 /* Status Flags */
-#define ELSA_TIMER_AKTIV 1
+#define ELIRQF_TIMER_AKTIV 1
 #define ELSA_BAD_PWR     2
 #define ELSA_ASSIGN      4
 
@@ -260,10 +259,10 @@ TimerRun(struct IsdnCardState *cs)
 
 	v = bytein(cs->hw.elsa.cfg);
 	if ((cs->subtyp == ELSA_QS1000) || (cs->subtyp == ELSA_QS3000))
-		return (0 == (v & ELSA_TIMER_RUN));
+		return (0 == (v & ELIRQF_TIMER_RUN));
 	else if (cs->subtyp == ELSA_PCC8)
-		return (v & ELSA_TIMER_RUN_PCC8);
-	return (v & ELSA_TIMER_RUN);
+		return (v & ELIRQF_TIMER_RUN_PCC8);
+	return (v & ELIRQF_TIMER_RUN);
 }
 /*
  * fast interrupt HSCX stuff goes here
@@ -335,7 +334,7 @@ elsa_interrupt(int intno, void *dev_id, struct pt_regs *regs)
 	writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK, 0xFF);
 	writereg(cs->hw.elsa.ale, cs->hw.elsa.hscx, HSCX_MASK + 0x40, 0xFF);
 	writereg(cs->hw.elsa.ale, cs->hw.elsa.isac, ISAC_MASK, 0xFF);
-	if (cs->hw.elsa.status & ELSA_TIMER_AKTIV) {
+	if (cs->hw.elsa.status & ELIRQF_TIMER_AKTIV) {
 		if (!TimerRun(cs)) {
 			/* Timer Restart */
 			byteout(cs->hw.elsa.timer, 0);
@@ -686,7 +685,7 @@ Elsa_card_msg(struct IsdnCardState *cs, int mt, void *arg)
 				spin_lock_irqsave(&cs->lock, flags);
 				cs->hw.elsa.counter = 0;
 				cs->hw.elsa.ctrl_reg |= ELSA_ENA_TIMER_INT;
-				cs->hw.elsa.status |= ELSA_TIMER_AKTIV;
+				cs->hw.elsa.status |= ELIRQF_TIMER_AKTIV;
 				byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg);
 				byteout(cs->hw.elsa.timer, 0);
 				spin_unlock_irqrestore(&cs->lock, flags);
@@ -694,7 +693,7 @@ Elsa_card_msg(struct IsdnCardState *cs, int mt, void *arg)
 				spin_lock_irqsave(&cs->lock, flags);
 				cs->hw.elsa.ctrl_reg &= ~ELSA_ENA_TIMER_INT;
 				byteout(cs->hw.elsa.ctrl, cs->hw.elsa.ctrl_reg);
-				cs->hw.elsa.status &= ~ELSA_TIMER_AKTIV;
+				cs->hw.elsa.status &= ~ELIRQF_TIMER_AKTIV;
 				spin_unlock_irqrestore(&cs->lock, flags);
 				printk(KERN_INFO "Elsa: %d timer tics in 110 msek\n",
 				       cs->hw.elsa.counter);
@@ -1013,7 +1012,7 @@ setup_elsa(struct IsdnCard *card)
 		cs->hw.elsa.timer = 0;
 		cs->hw.elsa.trig = 0;
 		cs->hw.elsa.ctrl = 0;
-		cs->irq_flags |= SA_SHIRQ;
+		cs->irq_flags |= IRQF_SHARED;
 		printk(KERN_INFO
 		       "Elsa: %s defined at %#lx IRQ %d\n",
 		       Elsa_Types[cs->subtyp],
@@ -1062,7 +1061,7 @@ setup_elsa(struct IsdnCard *card)
 		test_and_set_bit(HW_IPAC, &cs->HW_Flags);
 		cs->hw.elsa.timer = 0;
 		cs->hw.elsa.trig  = 0;
-		cs->irq_flags |= SA_SHIRQ;
+		cs->irq_flags |= IRQF_SHARED;
 		printk(KERN_INFO
 		       "Elsa: %s defined at %#lx/0x%x IRQ %d\n",
 		       Elsa_Types[cs->subtyp],
diff --git a/drivers/isdn/hisax/elsa_ser.c b/drivers/isdn/hisax/elsa_ser.c
index 898ec0916195..0279fb323cb1 100644
--- a/drivers/isdn/hisax/elsa_ser.c
+++ b/drivers/isdn/hisax/elsa_ser.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/serial.h>
 #include <linux/serial_reg.h>
 
diff --git a/drivers/isdn/hisax/enternow_pci.c b/drivers/isdn/hisax/enternow_pci.c
index 3341cf155531..8fcbe2e7d765 100644
--- a/drivers/isdn/hisax/enternow_pci.c
+++ b/drivers/isdn/hisax/enternow_pci.c
@@ -60,7 +60,6 @@
  */
 
 
-#include <linux/config.h>
 #include "hisax.h"
 #include "isac.h"
 #include "isdnl1.h"
@@ -406,7 +405,7 @@ setup_enternow_pci(struct IsdnCard *card)
 	cs->BC_Send_Data = &netjet_fill_dma;
 	cs->cardmsg = &enpci_card_msg;
 	cs->irq_func = &enpci_interrupt;
-	cs->irq_flags |= SA_SHIRQ;
+	cs->irq_flags |= IRQF_SHARED;
 
         return (1);
 }
diff --git a/drivers/isdn/hisax/gazel.c b/drivers/isdn/hisax/gazel.c
index 60b04c6d9e7d..3e7d92303582 100644
--- a/drivers/isdn/hisax/gazel.c
+++ b/drivers/isdn/hisax/gazel.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include "hisax.h"
 #include "isac.h"
@@ -593,7 +592,7 @@ setup_gazelpci(struct IsdnCardState *cs)
 	cs->hw.gazel.hscxfifo[0] = cs->hw.gazel.hscx[0];
 	cs->hw.gazel.hscxfifo[1] = cs->hw.gazel.hscx[1];
 	cs->irq = pci_irq;
-	cs->irq_flags |= SA_SHIRQ;
+	cs->irq_flags |= IRQF_SHARED;
 
 	switch (seekcard) {
 		case PCI_DEVICE_ID_PLX_R685:
diff --git a/drivers/isdn/hisax/hfc4s8s_l1.c b/drivers/isdn/hisax/hfc4s8s_l1.c
index e3866b0a97fd..0f967b3df79d 100644
--- a/drivers/isdn/hisax/hfc4s8s_l1.c
+++ b/drivers/isdn/hisax/hfc4s8s_l1.c
@@ -22,7 +22,6 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
@@ -1553,7 +1552,7 @@ setup_instance(hfc4s8s_hw * hw)
 	INIT_WORK(&hw->tqueue, (void *) (void *) hfc4s8s_bh, hw);
 
 	if (request_irq
-	    (hw->irq, hfc4s8s_interrupt, SA_SHIRQ, hw->card_name, hw)) {
+	    (hw->irq, hfc4s8s_interrupt, IRQF_SHARED, hw->card_name, hw)) {
 		printk(KERN_INFO
 		       "HFC-4S/8S: unable to alloc irq %d, card ignored\n",
 		       hw->irq);
diff --git a/drivers/isdn/hisax/hfc_pci.c b/drivers/isdn/hisax/hfc_pci.c
index 91d25acb5ede..7241e73879ba 100644
--- a/drivers/isdn/hisax/hfc_pci.c
+++ b/drivers/isdn/hisax/hfc_pci.c
@@ -16,7 +16,6 @@
  */
 
 #include <linux/init.h>
-#include <linux/config.h>
 #include "hisax.h"
 #include "hfc_pci.h"
 #include "isdnl1.h"
@@ -1688,7 +1687,7 @@ setup_hfcpci(struct IsdnCard *card)
 				printk(KERN_WARNING "HFC-PCI: No IRQ for PCI card found\n");
 				return (0);
 			}
-			cs->hw.hfcpci.pci_io = (char *) dev_hfcpci->resource[ 1].start;
+			cs->hw.hfcpci.pci_io = (char *)(unsigned long)dev_hfcpci->resource[1].start;
 			printk(KERN_INFO "HiSax: HFC-PCI card manufacturer: %s card name: %s\n", id_list[i].vendor_name, id_list[i].card_name);
 		} else {
 			printk(KERN_WARNING "HFC-PCI: No PCI card found\n");
@@ -1733,7 +1732,7 @@ setup_hfcpci(struct IsdnCard *card)
 		cs->BC_Read_Reg = NULL;
 		cs->BC_Write_Reg = NULL;
 		cs->irq_func = &hfcpci_interrupt;
-		cs->irq_flags |= SA_SHIRQ;
+		cs->irq_flags |= IRQF_SHARED;
 		cs->hw.hfcpci.timer.function = (void *) hfcpci_Timer;
 		cs->hw.hfcpci.timer.data = (long) cs;
 		init_timer(&cs->hw.hfcpci.timer);
diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c
index 262c44127419..b5e571a52694 100644
--- a/drivers/isdn/hisax/hfc_usb.c
+++ b/drivers/isdn/hisax/hfc_usb.c
@@ -32,7 +32,6 @@
 #include <linux/types.h>
 #include <linux/stddef.h>
 #include <linux/timer.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/kernel_stat.h>
diff --git a/drivers/isdn/hisax/hisax.h b/drivers/isdn/hisax/hisax.h
index 11fe537e2f6f..75920aa0a3c5 100644
--- a/drivers/isdn/hisax/hisax.h
+++ b/drivers/isdn/hisax/hisax.h
@@ -6,7 +6,6 @@
  * of the GNU General Public License, incorporated herein by reference.
  *
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
 #include <linux/major.h>
diff --git a/drivers/isdn/hisax/hisax_debug.h b/drivers/isdn/hisax/hisax_debug.h
index ba518a7a7fb7..ceafecdb1037 100644
--- a/drivers/isdn/hisax/hisax_debug.h
+++ b/drivers/isdn/hisax/hisax_debug.h
@@ -22,7 +22,6 @@
 #ifndef __HISAX_DEBUG_H__
 #define __HISAX_DEBUG_H__
 
-#include <linux/config.h>
 
 #ifdef CONFIG_HISAX_DEBUG
 
diff --git a/drivers/isdn/hisax/hisax_fcpcipnp.c b/drivers/isdn/hisax/hisax_fcpcipnp.c
index dbcca287ee2c..1d7cf3bd6aa3 100644
--- a/drivers/isdn/hisax/hisax_fcpcipnp.c
+++ b/drivers/isdn/hisax/hisax_fcpcipnp.c
@@ -725,11 +725,11 @@ static int __devinit fcpcipnp_setup(struct fritz_adapter *adapter)
 
 	switch (adapter->type) {
 	case AVM_FRITZ_PCIV2:
-		retval = request_irq(adapter->irq, fcpci2_irq, SA_SHIRQ, 
+		retval = request_irq(adapter->irq, fcpci2_irq, IRQF_SHARED,
 				     "fcpcipnp", adapter);
 		break;
 	case AVM_FRITZ_PCI:
-		retval = request_irq(adapter->irq, fcpci_irq, SA_SHIRQ,
+		retval = request_irq(adapter->irq, fcpci_irq, IRQF_SHARED,
 				     "fcpcipnp", adapter);
 		break;
 	case AVM_FRITZ_PNP:
diff --git a/drivers/isdn/hisax/ipacx.c b/drivers/isdn/hisax/ipacx.c
index 2e9afae1254a..df5fc92a89b2 100644
--- a/drivers/isdn/hisax/ipacx.c
+++ b/drivers/isdn/hisax/ipacx.c
@@ -10,7 +10,6 @@
  *
  */
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include "hisax_if.h"
 #include "hisax.h"
diff --git a/drivers/isdn/hisax/isdnl3.c b/drivers/isdn/hisax/isdnl3.c
index c9917cd2132b..281fa27d9f00 100644
--- a/drivers/isdn/hisax/isdnl3.c
+++ b/drivers/isdn/hisax/isdnl3.c
@@ -18,7 +18,6 @@
 #include <linux/init.h>
 #include "hisax.h"
 #include "isdnl3.h"
-#include <linux/config.h>
 
 const char *l3_revision = "$Revision: 2.22.2.3 $";
 
diff --git a/drivers/isdn/hisax/l3dss1.c b/drivers/isdn/hisax/l3dss1.c
index e96845cdd4f6..99feae8b9210 100644
--- a/drivers/isdn/hisax/l3dss1.c
+++ b/drivers/isdn/hisax/l3dss1.c
@@ -23,7 +23,6 @@
 #include "isdnl3.h"
 #include "l3dss1.h"
 #include <linux/ctype.h>
-#include <linux/config.h>
 
 extern char *HiSax_getrev(const char *revision);
 static const char *dss1_revision = "$Revision: 2.32.2.3 $";
diff --git a/drivers/isdn/hisax/niccy.c b/drivers/isdn/hisax/niccy.c
index 68a2159cbd11..79a97b1c3812 100644
--- a/drivers/isdn/hisax/niccy.c
+++ b/drivers/isdn/hisax/niccy.c
@@ -14,7 +14,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include "hisax.h"
 #include "isac.h"
@@ -337,7 +336,7 @@ setup_niccy(struct IsdnCard *card)
 			printk(KERN_WARNING "Niccy: No PCI card found\n");
 			return(0);
 		}
-		cs->irq_flags |= SA_SHIRQ;
+		cs->irq_flags |= IRQF_SHARED;
 		cs->hw.niccy.isac = pci_ioaddr + ISAC_PCI_DATA;
 		cs->hw.niccy.isac_ale = pci_ioaddr + ISAC_PCI_ADDR;
 		cs->hw.niccy.hscx = pci_ioaddr + HSCX_PCI_DATA;
diff --git a/drivers/isdn/hisax/nj_s.c b/drivers/isdn/hisax/nj_s.c
index a7d3cd3f36fd..e5b900a6fa0b 100644
--- a/drivers/isdn/hisax/nj_s.c
+++ b/drivers/isdn/hisax/nj_s.c
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include "hisax.h"
 #include "isac.h"
@@ -272,7 +271,7 @@ setup_netjet_s(struct IsdnCard *card)
 	setup_isac(cs);
 	cs->cardmsg = &NETjet_S_card_msg;
 	cs->irq_func = &netjet_s_interrupt;
-	cs->irq_flags |= SA_SHIRQ;
+	cs->irq_flags |= IRQF_SHARED;
 	ISACVersion(cs, "NETjet-S:");
 	return (1);
 }
diff --git a/drivers/isdn/hisax/nj_u.c b/drivers/isdn/hisax/nj_u.c
index 1ae7cac98a87..7002b09936d4 100644
--- a/drivers/isdn/hisax/nj_u.c
+++ b/drivers/isdn/hisax/nj_u.c
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include "hisax.h"
 #include "icc.h"
@@ -238,7 +237,7 @@ setup_netjet_u(struct IsdnCard *card)
 	cs->BC_Send_Data = &netjet_fill_dma;
 	cs->cardmsg = &NETjet_U_card_msg;
 	cs->irq_func = &netjet_u_interrupt;
-	cs->irq_flags |= SA_SHIRQ;
+	cs->irq_flags |= IRQF_SHARED;
 	ICCVersion(cs, "NETspider-U:");
 	return (1);
 }
diff --git a/drivers/isdn/hisax/sedlbauer.c b/drivers/isdn/hisax/sedlbauer.c
index 8c044a6a7fe3..8d8e8a299892 100644
--- a/drivers/isdn/hisax/sedlbauer.c
+++ b/drivers/isdn/hisax/sedlbauer.c
@@ -39,7 +39,6 @@
 */
 
 #include <linux/init.h>
-#include <linux/config.h>
 #include "hisax.h"
 #include "isac.h"
 #include "ipac.h"
@@ -633,7 +632,7 @@ setup_sedlbauer(struct IsdnCard *card)
 			printk(KERN_WARNING "Sedlbauer: No PCI card found\n");
 			return(0);
 		}
-		cs->irq_flags |= SA_SHIRQ;
+		cs->irq_flags |= IRQF_SHARED;
 		cs->hw.sedl.bus = SEDL_BUS_PCI;
 		sub_vendor_id = dev_sedl->subsystem_vendor;
 		sub_id = dev_sedl->subsystem_device;
@@ -810,7 +809,7 @@ ready:
 				cs->hw.sedl.hscx = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_HSCX;
 				cs->hw.sedl.reset_on = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_RESET;
 				cs->hw.sedl.reset_off = cs->hw.sedl.cfg_reg + SEDL_HSCX_PCMCIA_RESET;
-				cs->irq_flags |= SA_SHIRQ;
+				cs->irq_flags |= IRQF_SHARED;
 			} else {
 				cs->hw.sedl.adr = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_ADR;
 				cs->hw.sedl.isac = cs->hw.sedl.cfg_reg + SEDL_HSCX_ISA_ISAC;
diff --git a/drivers/isdn/hisax/sedlbauer_cs.c b/drivers/isdn/hisax/sedlbauer_cs.c
index 9bb18f3f7829..f9c14a2970bc 100644
--- a/drivers/isdn/hisax/sedlbauer_cs.c
+++ b/drivers/isdn/hisax/sedlbauer_cs.c
@@ -164,7 +164,7 @@ static int sedlbauer_probe(struct pcmcia_device *link)
     link->priv = local;
 
     /* Interrupt setup */
-    link->irq.Attributes = IRQ_TYPE_EXCLUSIVE;
+    link->irq.Attributes = IRQ_TYPE_DYNAMIC_SHARING|IRQ_FIRST_SHARED;
     link->irq.IRQInfo1 = IRQ_LEVEL_ID;
     link->irq.Handler = NULL;
 
diff --git a/drivers/isdn/hisax/st5481.h b/drivers/isdn/hisax/st5481.h
index 9ffaae7c657a..04416bad611d 100644
--- a/drivers/isdn/hisax/st5481.h
+++ b/drivers/isdn/hisax/st5481.h
@@ -13,7 +13,6 @@
 #ifndef _ST5481_H_
 #define _ST5481_H_
 
-#include <linux/config.h>
 
 // USB IDs, the Product Id is in the range 0x4810-0x481F
 
diff --git a/drivers/isdn/hisax/st5481_init.c b/drivers/isdn/hisax/st5481_init.c
index 99cb0f3d59a1..2716aa5c60f7 100644
--- a/drivers/isdn/hisax/st5481_init.c
+++ b/drivers/isdn/hisax/st5481_init.c
@@ -24,7 +24,6 @@
  * clean up debug
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/usb.h>
diff --git a/drivers/isdn/hisax/teles3.c b/drivers/isdn/hisax/teles3.c
index a3eaf4d65707..5cb712437da4 100644
--- a/drivers/isdn/hisax/teles3.c
+++ b/drivers/isdn/hisax/teles3.c
@@ -369,6 +369,7 @@ setup_teles3(struct IsdnCard *card)
 			       cs->hw.teles3.hscx[1] + 96);
 			return (0);
 		}
+		cs->irq_flags |= IRQF_SHARED; /* cardbus can share */
 	} else {
 		if (cs->hw.teles3.cfg_reg) {
 			if (cs->typ == ISDN_CTYPE_COMPAQ_ISA) {
diff --git a/drivers/isdn/hisax/telespci.c b/drivers/isdn/hisax/telespci.c
index e2bb4fd8e25e..9382cdf04d8d 100644
--- a/drivers/isdn/hisax/telespci.c
+++ b/drivers/isdn/hisax/telespci.c
@@ -13,7 +13,6 @@
  */
 
 #include <linux/init.h>
-#include <linux/config.h>
 #include "hisax.h"
 #include "isac.h"
 #include "hscx.h"
@@ -311,8 +310,9 @@ setup_telespci(struct IsdnCard *card)
 		}
 		cs->hw.teles0.membase = ioremap(pci_resource_start(dev_tel, 0),
 			PAGE_SIZE);
-		printk(KERN_INFO "Found: Zoran, base-address: 0x%lx, irq: 0x%x\n",
-			pci_resource_start(dev_tel, 0), dev_tel->irq);
+		printk(KERN_INFO "Found: Zoran, base-address: 0x%llx, irq: 0x%x\n",
+			(unsigned long long)pci_resource_start(dev_tel, 0),
+			dev_tel->irq);
 	} else {
 		printk(KERN_WARNING "TelesPCI: No PCI card found\n");
 		return(0);
@@ -347,7 +347,7 @@ setup_telespci(struct IsdnCard *card)
 	cs->BC_Send_Data = &hscx_fill_fifo;
 	cs->cardmsg = &TelesPCI_card_msg;
 	cs->irq_func = &telespci_interrupt;
-	cs->irq_flags |= SA_SHIRQ;
+	cs->irq_flags |= IRQF_SHARED;
 	ISACVersion(cs, "TelesPCI:");
 	if (HscxVersion(cs, "TelesPCI:")) {
 		printk(KERN_WARNING
diff --git a/drivers/isdn/hisax/w6692.c b/drivers/isdn/hisax/w6692.c
index 0352ee5f706c..6c68419c05ff 100644
--- a/drivers/isdn/hisax/w6692.c
+++ b/drivers/isdn/hisax/w6692.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include "hisax.h"
 #include "w6692.h"
@@ -1081,7 +1080,7 @@ setup_w6692(struct IsdnCard *card)
 	cs->BC_Send_Data = &W6692B_fill_fifo;
 	cs->cardmsg = &w6692_card_msg;
 	cs->irq_func = &W6692_interrupt;
-	cs->irq_flags |= SA_SHIRQ;
+	cs->irq_flags |= IRQF_SHARED;
 	W6692Version(cs, "W6692:");
 	printk(KERN_INFO "W6692 ISTA=0x%X\n", ReadW6692(cs, W_ISTA));
 	printk(KERN_INFO "W6692 IMASK=0x%X\n", ReadW6692(cs, W_IMASK));
diff --git a/drivers/isdn/hysdn/boardergo.c b/drivers/isdn/hysdn/boardergo.c
index 48d134be9908..73afebdf80bd 100644
--- a/drivers/isdn/hysdn/boardergo.c
+++ b/drivers/isdn/hysdn/boardergo.c
@@ -14,7 +14,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/kernel.h>
@@ -436,7 +435,7 @@ ergo_inithardware(hysdn_card * card)
 	}
 
 	ergo_stopcard(card);	/* disable interrupts */
-	if (request_irq(card->irq, ergo_interrupt, SA_SHIRQ, "HYSDN", card)) {
+	if (request_irq(card->irq, ergo_interrupt, IRQF_SHARED, "HYSDN", card)) {
 		ergo_releasehardware(card); /* return the acquired hardware */
 		return (-1);
 	}
diff --git a/drivers/isdn/hysdn/hysdn_defs.h b/drivers/isdn/hysdn/hysdn_defs.h
index 3a9b29b38bc4..461e831592dd 100644
--- a/drivers/isdn/hysdn/hysdn_defs.h
+++ b/drivers/isdn/hysdn/hysdn_defs.h
@@ -14,7 +14,6 @@
 #ifndef HYSDN_DEFS_H
 #define HYSDN_DEFS_H
 
-#include <linux/config.h>
 #include <linux/hysdn_if.h>
 #include <linux/interrupt.h>
 #include <linux/workqueue.h>
diff --git a/drivers/isdn/hysdn/hysdn_init.c b/drivers/isdn/hysdn/hysdn_init.c
index b75ac5af236a..b702ed27252b 100644
--- a/drivers/isdn/hysdn/hysdn_init.c
+++ b/drivers/isdn/hysdn/hysdn_init.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/poll.h>
diff --git a/drivers/isdn/hysdn/hysdn_sched.c b/drivers/isdn/hysdn/hysdn_sched.c
index 133032920ff8..1c0d54ac12ab 100644
--- a/drivers/isdn/hysdn/hysdn_sched.c
+++ b/drivers/isdn/hysdn/hysdn_sched.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/signal.h>
 #include <linux/kernel.h>
diff --git a/drivers/isdn/i4l/isdn_common.c b/drivers/isdn/i4l/isdn_common.c
index b26e509ec759..9f6c6375ff75 100644
--- a/drivers/isdn/i4l/isdn_common.c
+++ b/drivers/isdn/i4l/isdn_common.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/poll.h>
@@ -340,6 +339,16 @@ isdn_command(isdn_ctrl *cmd)
 		printk(KERN_WARNING "isdn_command command(%x) driver -1\n", cmd->command);
 		return(1);
 	}
+	if (!dev->drv[cmd->driver]) {
+		printk(KERN_WARNING "isdn_command command(%x) dev->drv[%d] NULL\n",
+			cmd->command, cmd->driver);
+		return(1);
+	}
+	if (!dev->drv[cmd->driver]->interface) {
+		printk(KERN_WARNING "isdn_command command(%x) dev->drv[%d]->interface NULL\n",
+			cmd->command, cmd->driver);
+		return(1);
+	}
 	if (cmd->command == ISDN_CMD_SETL2) {
 		int idx = isdn_dc2minor(cmd->driver, cmd->arg & 255);
 		unsigned long l2prot = (cmd->arg >> 8) & 255;
@@ -1903,6 +1912,11 @@ isdn_free_channel(int di, int ch, int usage)
 {
 	int i;
 
+	if ((di < 0) || (ch < 0)) {
+		printk(KERN_WARNING "%s: called with invalid drv(%d) or channel(%d)\n",
+			__FUNCTION__, di, ch);
+		return;
+	}
 	for (i = 0; i < ISDN_MAX_CHANNELS; i++)
 		if (((!usage) || ((dev->usage[i] & ISDN_USAGE_MASK) == usage)) &&
 		    (dev->drvmap[i] == di) &&
@@ -1918,7 +1932,8 @@ isdn_free_channel(int di, int ch, int usage)
 			dev->v110[i] = NULL;
 // 20.10.99 JIM, try to reinitialize v110 !
 			isdn_info_update();
-			skb_queue_purge(&dev->drv[di]->rpqueue[ch]);
+			if (dev->drv[di])
+				skb_queue_purge(&dev->drv[di]->rpqueue[ch]);
 		}
 }
 
diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c
index 96c115e13389..43da8ae1b2ad 100644
--- a/drivers/isdn/i4l/isdn_net.c
+++ b/drivers/isdn/i4l/isdn_net.c
@@ -22,7 +22,6 @@
  *           http://i4l.zabbadoz.net/i4l/cisco-hdlc.txt
  */
 
-#include <linux/config.h>
 #include <linux/isdn.h>
 #include <net/arp.h>
 #include <net/dst.h>
diff --git a/drivers/isdn/i4l/isdn_ppp.c b/drivers/isdn/i4l/isdn_ppp.c
index 918742271c79..29e7667ec962 100644
--- a/drivers/isdn/i4l/isdn_ppp.c
+++ b/drivers/isdn/i4l/isdn_ppp.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/isdn.h>
 #include <linux/poll.h>
 #include <linux/ppp-comp.h>
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 433389daedb2..9ab66e8960d5 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -11,7 +11,6 @@
  */
 #undef ISDN_TTY_STAT_DEBUG
 
-#include <linux/config.h>
 #include <linux/isdn.h>
 #include <linux/delay.h>
 #include "isdn_common.h"
@@ -1890,14 +1889,13 @@ isdn_tty_modem_init(void)
 	if (!m->tty_modem)
 		return -ENOMEM;
 	m->tty_modem->name = "ttyI";
-	m->tty_modem->devfs_name = "isdn/ttyI";
 	m->tty_modem->major = ISDN_TTY_MAJOR;
 	m->tty_modem->minor_start = 0;
 	m->tty_modem->type = TTY_DRIVER_TYPE_SERIAL;
 	m->tty_modem->subtype = SERIAL_TYPE_NORMAL;
 	m->tty_modem->init_termios = tty_std_termios;
 	m->tty_modem->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
-	m->tty_modem->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+	m->tty_modem->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	m->tty_modem->driver_name = "isdn_tty";
 	tty_set_operations(m->tty_modem, &modem_ops);
 	retval = tty_register_driver(m->tty_modem);
diff --git a/drivers/isdn/i4l/isdn_tty.h b/drivers/isdn/i4l/isdn_tty.h
index 9f0fa9501f4d..692c74d6b749 100644
--- a/drivers/isdn/i4l/isdn_tty.h
+++ b/drivers/isdn/i4l/isdn_tty.h
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #define DLE 0x10
 #define ETX 0x03
diff --git a/drivers/isdn/i4l/isdn_x25iface.c b/drivers/isdn/i4l/isdn_x25iface.c
index 743ac4077f35..8b3efc243161 100644
--- a/drivers/isdn/i4l/isdn_x25iface.c
+++ b/drivers/isdn/i4l/isdn_x25iface.c
@@ -208,7 +208,7 @@ static int isdn_x25iface_receive(struct concap_proto *cprot, struct sk_buff *skb
  */
 static int isdn_x25iface_connect_ind(struct concap_proto *cprot)
 {
-	struct sk_buff * skb = dev_alloc_skb(1);
+	struct sk_buff * skb;
 	enum wan_states *state_p 
 	  = &( ( (ix25_pdata_t*) (cprot->proto_data) ) -> state);
 	IX25DEBUG( "isdn_x25iface_connect_ind %s \n"
@@ -220,6 +220,8 @@ static int isdn_x25iface_connect_ind(struct concap_proto *cprot)
 		return -1;
 	}
 	*state_p = WAN_CONNECTED;
+
+	skb = dev_alloc_skb(1);
 	if( skb ){
 		*( skb_put(skb, 1) ) = 0x01;
 		skb->protocol = x25_type_trans(skb, cprot->net_dev);
diff --git a/drivers/isdn/isdnloop/isdnloop.c b/drivers/isdn/isdnloop/isdnloop.c
index a67d31af797a..fabbd461603e 100644
--- a/drivers/isdn/isdnloop/isdnloop.c
+++ b/drivers/isdn/isdnloop/isdnloop.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
diff --git a/drivers/isdn/sc/init.c b/drivers/isdn/sc/init.c
index 62b7acfad8a4..a627e68023f6 100644
--- a/drivers/isdn/sc/init.c
+++ b/drivers/isdn/sc/init.c
@@ -342,7 +342,7 @@ static int __init sc_init(void)
 		 */
 		sc_adapter[cinst]->interrupt = irq[b];
 		if (request_irq(sc_adapter[cinst]->interrupt, interrupt_handler,
-				SA_INTERRUPT, interface->id, NULL))
+				IRQF_DISABLED, interface->id, NULL))
 		{
 			kfree(sc_adapter[cinst]->channel);
 			indicate_status(cinst, ISDN_STAT_UNLOAD, 0, NULL);	/* Fix me */
diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index c75d0ef1609c..d424b4452028 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -9,7 +9,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/drivers/leds/led-triggers.c b/drivers/leds/led-triggers.c
index 1b1ce6523960..47f0ff196328 100644
--- a/drivers/leds/led-triggers.c
+++ b/drivers/leds/led-triggers.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/drivers/leds/leds-corgi.c b/drivers/leds/leds-corgi.c
index bb7d84df0121..cf1dcd719a28 100644
--- a/drivers/leds/leds-corgi.c
+++ b/drivers/leds/leds-corgi.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
diff --git a/drivers/leds/leds-ixp4xx-gpio.c b/drivers/leds/leds-ixp4xx-gpio.c
index 30ced150e4cf..7dcf0b92c460 100644
--- a/drivers/leds/leds-ixp4xx-gpio.c
+++ b/drivers/leds/leds-ixp4xx-gpio.c
@@ -31,7 +31,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
diff --git a/drivers/leds/leds-locomo.c b/drivers/leds/leds-locomo.c
index 8419e29b71f4..3b87951aa555 100644
--- a/drivers/leds/leds-locomo.c
+++ b/drivers/leds/leds-locomo.c
@@ -8,7 +8,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/device.h>
diff --git a/drivers/leds/leds-s3c24xx.c b/drivers/leds/leds-s3c24xx.c
index 650cf72dc675..fb1edc1c9edb 100644
--- a/drivers/leds/leds-s3c24xx.c
+++ b/drivers/leds/leds-s3c24xx.c
@@ -11,7 +11,6 @@
  * published by the Free Software Foundation.
 */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
diff --git a/drivers/leds/leds-spitz.c b/drivers/leds/leds-spitz.c
index 65bbef4a5e09..126d09cc96ec 100644
--- a/drivers/leds/leds-spitz.c
+++ b/drivers/leds/leds-spitz.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
diff --git a/drivers/leds/leds-tosa.c b/drivers/leds/leds-tosa.c
index c9e8cc1ec481..fb2416a38303 100644
--- a/drivers/leds/leds-tosa.c
+++ b/drivers/leds/leds-tosa.c
@@ -12,7 +12,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
diff --git a/drivers/leds/ledtrig-timer.c b/drivers/leds/ledtrig-timer.c
index fbf141ef46ec..179c2876b541 100644
--- a/drivers/leds/ledtrig-timer.c
+++ b/drivers/leds/ledtrig-timer.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/drivers/macintosh/Kconfig b/drivers/macintosh/Kconfig
index 37cd6ee4586b..54f3f6b94efc 100644
--- a/drivers/macintosh/Kconfig
+++ b/drivers/macintosh/Kconfig
@@ -78,6 +78,18 @@ config ADB_PMU
 	  this device; you should do so if your machine is one of those
 	  mentioned above.
 
+config ADB_PMU_LED
+	bool "Support for the Power/iBook front LED"
+	depends on ADB_PMU
+	select NEW_LEDS
+	select LEDS_CLASS
+	help
+	  Support the front LED on Power/iBooks as a generic LED that can
+	  be triggered by any of the supported triggers. To get the
+	  behaviour of the old CONFIG_BLK_DEV_IDE_PMAC_BLINK, select this
+	  and the ide-disk LED trigger and configure appropriately through
+	  sysfs.
+
 config PMAC_SMU
 	bool "Support for SMU  based PowerMacs"
 	depends on PPC_PMAC64
diff --git a/drivers/macintosh/Makefile b/drivers/macintosh/Makefile
index 45a268f8047e..b53d45f87b0b 100644
--- a/drivers/macintosh/Makefile
+++ b/drivers/macintosh/Makefile
@@ -12,6 +12,7 @@ obj-$(CONFIG_INPUT_ADBHID)	+= adbhid.o
 obj-$(CONFIG_ANSLCD)		+= ans-lcd.o
 
 obj-$(CONFIG_ADB_PMU)		+= via-pmu.o via-pmu-event.o
+obj-$(CONFIG_ADB_PMU_LED)	+= via-pmu-led.o
 obj-$(CONFIG_PMAC_BACKLIGHT)	+= via-pmu-backlight.o
 obj-$(CONFIG_ADB_CUDA)		+= via-cuda.o
 obj-$(CONFIG_PMAC_APM_EMU)	+= apm_emu.o
diff --git a/drivers/macintosh/adb.c b/drivers/macintosh/adb.c
index 259fd8973ce9..360f93f6fcdb 100644
--- a/drivers/macintosh/adb.c
+++ b/drivers/macintosh/adb.c
@@ -16,7 +16,6 @@
  * - move bus probe to a kernel thread
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
@@ -36,7 +35,6 @@
 #include <linux/spinlock.h>
 #include <linux/completion.h>
 #include <linux/device.h>
-#include <linux/devfs_fs_kernel.h>
 
 #include <asm/uaccess.h>
 #include <asm/semaphore.h>
@@ -904,8 +902,6 @@ adbdev_init(void)
 		return;
 	}
 
-	devfs_mk_cdev(MKDEV(ADB_MAJOR, 0), S_IFCHR | S_IRUSR | S_IWUSR, "adb");
-
 	adb_dev_class = class_create(THIS_MODULE, "adb");
 	if (IS_ERR(adb_dev_class))
 		return;
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index cbfbbe2b150a..545be1ed6927 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -34,7 +34,6 @@
  * Move to syfs
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/init.h>
diff --git a/drivers/macintosh/apm_emu.c b/drivers/macintosh/apm_emu.c
index e5a2bbf99399..1293876a2ebd 100644
--- a/drivers/macintosh/apm_emu.c
+++ b/drivers/macintosh/apm_emu.c
@@ -18,7 +18,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/poll.h>
diff --git a/drivers/macintosh/mac_hid.c b/drivers/macintosh/mac_hid.c
index a66636116f0b..6b129eef7987 100644
--- a/drivers/macintosh/mac_hid.c
+++ b/drivers/macintosh/mac_hid.c
@@ -8,7 +8,6 @@
  * This file will soon be removed in favor of an uinput userspace tool.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
 #include <linux/sysctl.h>
diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c
index 431bd37225a1..40ae7b6a939d 100644
--- a/drivers/macintosh/macio_asic.c
+++ b/drivers/macintosh/macio_asic.c
@@ -17,7 +17,6 @@
  *    sub-devices.
  */
  
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
@@ -428,10 +427,10 @@ static struct macio_dev * macio_add_one_device(struct macio_chip *chip,
 
 	/* MacIO itself has a different reg, we use it's PCI base */
 	if (np == chip->of_node) {
-		sprintf(dev->ofdev.dev.bus_id, "%1d.%08lx:%.*s",
+		sprintf(dev->ofdev.dev.bus_id, "%1d.%08x:%.*s",
 			chip->lbus.index,
 #ifdef CONFIG_PCI
-			pci_resource_start(chip->lbus.pdev, 0),
+			(unsigned int)pci_resource_start(chip->lbus.pdev, 0),
 #else
 			0, /* NuBus may want to do something better here */
 #endif
diff --git a/drivers/macintosh/macio_sysfs.c b/drivers/macintosh/macio_sysfs.c
index 7f7d4eaca870..cae24a13526a 100644
--- a/drivers/macintosh/macio_sysfs.c
+++ b/drivers/macintosh/macio_sysfs.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/stat.h>
 #include <asm/macio.h>
diff --git a/drivers/macintosh/mediabay.c b/drivers/macintosh/mediabay.c
index 53c1c7909413..0acf2f7fd9d7 100644
--- a/drivers/macintosh/mediabay.c
+++ b/drivers/macintosh/mediabay.c
@@ -10,7 +10,6 @@
  *  as published by the Free Software Foundation; either version
  *  2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
diff --git a/drivers/macintosh/smu.c b/drivers/macintosh/smu.c
index f4516ca7aa3a..ff6d9bfdc3d2 100644
--- a/drivers/macintosh/smu.c
+++ b/drivers/macintosh/smu.c
@@ -19,7 +19,6 @@
  *    the userland interface
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/device.h>
@@ -556,7 +555,7 @@ static int smu_late_init(void)
 
 	if (smu->db_irq != NO_IRQ) {
 		if (request_irq(smu->db_irq, smu_db_intr,
-				SA_SHIRQ, "SMU doorbell", smu) < 0) {
+				IRQF_SHARED, "SMU doorbell", smu) < 0) {
 			printk(KERN_WARNING "SMU: can't "
 			       "request interrupt %d\n",
 			       smu->db_irq);
@@ -566,7 +565,7 @@ static int smu_late_init(void)
 
 	if (smu->msg_irq != NO_IRQ) {
 		if (request_irq(smu->msg_irq, smu_msg_intr,
-				SA_SHIRQ, "SMU message", smu) < 0) {
+				IRQF_SHARED, "SMU message", smu) < 0) {
 			printk(KERN_WARNING "SMU: can't "
 			       "request interrupt %d\n",
 			       smu->msg_irq);
diff --git a/drivers/macintosh/therm_adt746x.c b/drivers/macintosh/therm_adt746x.c
index 5282fec17075..7f86478bdd36 100644
--- a/drivers/macintosh/therm_adt746x.c
+++ b/drivers/macintosh/therm_adt746x.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/errno.h>
diff --git a/drivers/macintosh/therm_pm72.c b/drivers/macintosh/therm_pm72.c
index 231146f439dd..c1fe0b368f76 100644
--- a/drivers/macintosh/therm_pm72.c
+++ b/drivers/macintosh/therm_pm72.c
@@ -97,7 +97,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/errno.h>
diff --git a/drivers/macintosh/therm_pm72.h b/drivers/macintosh/therm_pm72.h
index c17e61f9c418..fc7e9b7ecaf2 100644
--- a/drivers/macintosh/therm_pm72.h
+++ b/drivers/macintosh/therm_pm72.h
@@ -93,7 +93,7 @@ static char * critical_overtemp_path = "/sbin/critical_overtemp";
  * 0. This appear to be safe enough for this first version
  * of the driver, though I would accept any clean patch
  * doing a better use of the device-tree without turning the
- * while i2c registration mecanism into a racy mess
+ * while i2c registration mechanism into a racy mess
  *
  * Note: Xserve changed this. We have some bits on the K2 bus,
  * which I arbitrarily set to 0x200. Ultimately, we really want
diff --git a/drivers/macintosh/therm_windtunnel.c b/drivers/macintosh/therm_windtunnel.c
index 3d9dd2e166aa..c7d1c290cb0c 100644
--- a/drivers/macintosh/therm_windtunnel.c
+++ b/drivers/macintosh/therm_windtunnel.c
@@ -27,7 +27,6 @@
  *   
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/errno.h>
diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c
index 2d9d79150403..6501db50fb83 100644
--- a/drivers/macintosh/via-cuda.c
+++ b/drivers/macintosh/via-cuda.c
@@ -9,7 +9,6 @@
  * Copyright (C) 1996 Paul Mackerras.
  */
 #include <stdarg.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
diff --git a/drivers/macintosh/via-pmu-led.c b/drivers/macintosh/via-pmu-led.c
new file mode 100644
index 000000000000..af8375ed0f5e
--- /dev/null
+++ b/drivers/macintosh/via-pmu-led.c
@@ -0,0 +1,144 @@
+/*
+ * via-pmu LED class device
+ *
+ * Copyright 2006 Johannes Berg <johannes@sipsolutions.net>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ */
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/leds.h>
+#include <linux/adb.h>
+#include <linux/pmu.h>
+#include <asm/prom.h>
+
+static spinlock_t pmu_blink_lock;
+static struct adb_request pmu_blink_req;
+/* -1: no change, 0: request off, 1: request on */
+static int requested_change;
+static int sleeping;
+
+static void pmu_req_done(struct adb_request * req)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&pmu_blink_lock, flags);
+	/* if someone requested a change in the meantime
+	 * (we only see the last one which is fine)
+	 * then apply it now */
+	if (requested_change != -1 && !sleeping)
+		pmu_request(&pmu_blink_req, NULL, 4, 0xee, 4, 0, requested_change);
+	/* reset requested change */
+	requested_change = -1;
+	spin_unlock_irqrestore(&pmu_blink_lock, flags);
+}
+
+static void pmu_led_set(struct led_classdev *led_cdev,
+			enum led_brightness brightness)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&pmu_blink_lock, flags);
+	switch (brightness) {
+	case LED_OFF:
+		requested_change = 0;
+		break;
+	case LED_FULL:
+		requested_change = 1;
+		break;
+	default:
+		goto out;
+		break;
+	}
+	/* if request isn't done, then don't do anything */
+	if (pmu_blink_req.complete && !sleeping)
+		pmu_request(&pmu_blink_req, NULL, 4, 0xee, 4, 0, requested_change);
+ out:
+ 	spin_unlock_irqrestore(&pmu_blink_lock, flags);
+}
+
+static struct led_classdev pmu_led = {
+	.name = "pmu-front-led",
+#ifdef CONFIG_BLK_DEV_IDE_PMAC_BLINK
+	.default_trigger = "ide-disk",
+#endif
+	.brightness_set = pmu_led_set,
+};
+
+#ifdef CONFIG_PM
+static int pmu_led_sleep_call(struct pmu_sleep_notifier *self, int when)
+{
+	unsigned long flags;
+
+	spin_lock_irqsave(&pmu_blink_lock, flags);
+
+	switch (when) {
+	case PBOOK_SLEEP_REQUEST:
+		sleeping = 1;
+		break;
+	case PBOOK_WAKE:
+		sleeping = 0;
+		break;
+	default:
+		/* do nothing */
+		break;
+	}
+	spin_unlock_irqrestore(&pmu_blink_lock, flags);
+
+	return PBOOK_SLEEP_OK;
+}
+
+static struct pmu_sleep_notifier via_pmu_led_sleep_notif = {
+	.notifier_call = pmu_led_sleep_call,
+};
+#endif
+
+static int __init via_pmu_led_init(void)
+{
+	struct device_node *dt;
+	const char *model;
+
+	/* only do this on keylargo based models */
+	if (pmu_get_model() != PMU_KEYLARGO_BASED)
+		return -ENODEV;
+
+	dt = of_find_node_by_path("/");
+	if (dt == NULL)
+		return -ENODEV;
+	model = (const char *)get_property(dt, "model", NULL);
+	if (model == NULL)
+		return -ENODEV;
+	if (strncmp(model, "PowerBook", strlen("PowerBook")) != 0 &&
+	    strncmp(model, "iBook", strlen("iBook")) != 0) {
+		of_node_put(dt);
+		/* ignore */
+		return -ENODEV;
+	}
+	of_node_put(dt);
+
+	spin_lock_init(&pmu_blink_lock);
+	/* no outstanding req */
+	pmu_blink_req.complete = 1;
+	pmu_blink_req.done = pmu_req_done;
+#ifdef CONFIG_PM
+	pmu_register_sleep_notifier(&via_pmu_led_sleep_notif);
+#endif
+	return led_classdev_register(NULL, &pmu_led);
+}
+
+late_initcall(via_pmu_led_init);
diff --git a/drivers/macintosh/via-pmu.c b/drivers/macintosh/via-pmu.c
index 1ab4f16c08b9..c1193d34ec9e 100644
--- a/drivers/macintosh/via-pmu.c
+++ b/drivers/macintosh/via-pmu.c
@@ -21,7 +21,6 @@
  *
  */
 #include <stdarg.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
diff --git a/drivers/macintosh/windfarm_cpufreq_clamp.c b/drivers/macintosh/windfarm_cpufreq_clamp.c
index 81337cd16e80..900aade06198 100644
--- a/drivers/macintosh/windfarm_cpufreq_clamp.c
+++ b/drivers/macintosh/windfarm_cpufreq_clamp.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
index ebbd2d856256..ecc56765d949 100644
--- a/drivers/md/bitmap.c
+++ b/drivers/md/bitmap.c
@@ -20,7 +20,6 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/timer.h>
 #include <linux/sched.h>
 #include <linux/list.h>
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index 3edb3477f987..d13bb15a8a02 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -13,7 +13,6 @@
 #include <linux/init.h>
 #include <linux/wait.h>
 #include <linux/slab.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/dm-ioctl.h>
 #include <linux/hdreg.h>
 
@@ -68,14 +67,12 @@ static int dm_hash_init(void)
 {
 	init_buckets(_name_buckets);
 	init_buckets(_uuid_buckets);
-	devfs_mk_dir(DM_DIR);
 	return 0;
 }
 
 static void dm_hash_exit(void)
 {
 	dm_hash_remove_all(0);
-	devfs_remove(DM_DIR);
 }
 
 /*-----------------------------------------------------------------
@@ -172,25 +169,6 @@ static void free_cell(struct hash_cell *hc)
 }
 
 /*
- * devfs stuff.
- */
-static int register_with_devfs(struct hash_cell *hc)
-{
-	struct gendisk *disk = dm_disk(hc->md);
-
-	devfs_mk_bdev(MKDEV(disk->major, disk->first_minor),
-		      S_IFBLK | S_IRUSR | S_IWUSR | S_IRGRP,
-		      DM_DIR "/%s", hc->name);
-	return 0;
-}
-
-static int unregister_with_devfs(struct hash_cell *hc)
-{
-	devfs_remove(DM_DIR"/%s", hc->name);
-	return 0;
-}
-
-/*
  * The kdev_t and uuid of a device can never change once it is
  * initially inserted.
  */
@@ -226,7 +204,6 @@ static int dm_hash_insert(const char *name, const char *uuid, struct mapped_devi
 		}
 		list_add(&cell->uuid_list, _uuid_buckets + hash_str(uuid));
 	}
-	register_with_devfs(cell);
 	dm_get(md);
 	dm_set_mdptr(md, cell);
 	up_write(&_hash_lock);
@@ -246,7 +223,6 @@ static void __hash_remove(struct hash_cell *hc)
 	/* remove from the dev hash */
 	list_del(&hc->uuid_list);
 	list_del(&hc->name_list);
-	unregister_with_devfs(hc);
 	dm_set_mdptr(hc->md, NULL);
 
 	table = dm_get_table(hc->md);
@@ -342,16 +318,11 @@ static int dm_hash_rename(const char *old, const char *new)
 	/*
 	 * rename and move the name cell.
 	 */
-	unregister_with_devfs(hc);
-
 	list_del(&hc->name_list);
 	old_name = hc->name;
 	hc->name = new_name;
 	list_add(&hc->name_list, _name_buckets + hash_str(new_name));
 
-	/* rename the device node in devfs */
-	register_with_devfs(hc);
-
 	/*
 	 * Wake up any dm event waiters.
 	 */
@@ -1501,7 +1472,6 @@ static struct file_operations _ctl_fops = {
 static struct miscdevice _dm_misc = {
 	.minor 		= MISC_DYNAMIC_MINOR,
 	.name  		= DM_NAME,
-	.devfs_name 	= "mapper/control",
 	.fops  		= &_ctl_fops
 };
 
diff --git a/drivers/md/dm-snap.c b/drivers/md/dm-snap.c
index 8eea0ddbf5ec..1d0fafda0f76 100644
--- a/drivers/md/dm-snap.c
+++ b/drivers/md/dm-snap.c
@@ -7,7 +7,6 @@
  */
 
 #include <linux/blkdev.h>
-#include <linux/config.h>
 #include <linux/ctype.h>
 #include <linux/device-mapper.h>
 #include <linux/fs.h>
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
index 3ed2e53b9eb6..c99bf9f01759 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
@@ -167,7 +167,7 @@ static void local_exit(void)
 	bioset_free(dm_set);
 
 	if (unregister_blkdev(_major, _name) < 0)
-		DMERR("devfs_unregister_blkdev failed");
+		DMERR("unregister_blkdev failed");
 
 	_major = 0;
 
diff --git a/drivers/md/kcopyd.c b/drivers/md/kcopyd.c
index 73ab875fb158..f1db6eff4857 100644
--- a/drivers/md/kcopyd.c
+++ b/drivers/md/kcopyd.c
@@ -12,7 +12,6 @@
 #include <asm/atomic.h>
 
 #include <linux/blkdev.h>
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/list.h>
diff --git a/drivers/md/md.c b/drivers/md/md.c
index 306268ec99ff..2fe32c261922 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -33,13 +33,11 @@
 */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/kthread.h>
 #include <linux/linkage.h>
 #include <linux/raid/md.h>
 #include <linux/raid/bitmap.h>
 #include <linux/sysctl.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/buffer_head.h> /* for invalidate_bdev */
 #include <linux/suspend.h>
 #include <linux/poll.h>
@@ -2911,13 +2909,10 @@ static struct kobject *md_probe(dev_t dev, int *part, void *data)
 	}
 	disk->major = MAJOR(dev);
 	disk->first_minor = unit << shift;
-	if (partitioned) {
+	if (partitioned)
 		sprintf(disk->disk_name, "md_d%d", unit);
-		sprintf(disk->devfs_name, "md/d%d", unit);
-	} else {
+	else
 		sprintf(disk->disk_name, "md%d", unit);
-		sprintf(disk->devfs_name, "md/%d", unit);
-	}
 	disk->fops = &md_fops;
 	disk->private_data = mddev;
 	disk->queue = mddev->queue;
@@ -5538,8 +5533,6 @@ static void md_geninit(void)
 
 static int __init md_init(void)
 {
-	int minor;
-
 	printk(KERN_INFO "md: md driver %d.%d.%d MAX_MD_DEVS=%d,"
 			" MD_SB_DISKS=%d\n",
 			MD_MAJOR_VERSION, MD_MINOR_VERSION,
@@ -5553,23 +5546,11 @@ static int __init md_init(void)
 		unregister_blkdev(MAJOR_NR, "md");
 		return -1;
 	}
-	devfs_mk_dir("md");
 	blk_register_region(MKDEV(MAJOR_NR, 0), MAX_MD_DEVS, THIS_MODULE,
 				md_probe, NULL, NULL);
 	blk_register_region(MKDEV(mdp_major, 0), MAX_MD_DEVS<<MdpMinorShift, THIS_MODULE,
 			    md_probe, NULL, NULL);
 
-	for (minor=0; minor < MAX_MD_DEVS; ++minor)
-		devfs_mk_bdev(MKDEV(MAJOR_NR, minor),
-				S_IFBLK|S_IRUSR|S_IWUSR,
-				"md/%d", minor);
-
-	for (minor=0; minor < MAX_MD_DEVS; ++minor)
-		devfs_mk_bdev(MKDEV(mdp_major, minor<<MdpMinorShift),
-			      S_IFBLK|S_IRUSR|S_IWUSR,
-			      "md/mdp%d", minor);
-
-
 	register_reboot_notifier(&md_notifier);
 	raid_table_header = register_sysctl_table(raid_root_table, 1);
 
@@ -5625,15 +5606,9 @@ static __exit void md_exit(void)
 {
 	mddev_t *mddev;
 	struct list_head *tmp;
-	int i;
+
 	blk_unregister_region(MKDEV(MAJOR_NR,0), MAX_MD_DEVS);
 	blk_unregister_region(MKDEV(mdp_major,0), MAX_MD_DEVS << MdpMinorShift);
-	for (i=0; i < MAX_MD_DEVS; i++)
-		devfs_remove("md/%d", i);
-	for (i=0; i < MAX_MD_DEVS; i++)
-		devfs_remove("md/d%d", i);
-
-	devfs_remove("md");
 
 	unregister_blkdev(MAJOR_NR,"md");
 	unregister_blkdev(mdp_major, "mdp");
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
index f920e50ea124..7433871f4b3a 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
@@ -19,7 +19,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/highmem.h>
@@ -2827,7 +2826,6 @@ static inline sector_t sync_request(mddev_t *mddev, sector_t sector_nr, int *ski
 	struct stripe_head *sh;
 	int pd_idx;
 	int raid_disks = conf->raid_disks;
-	int data_disks = raid_disks - conf->max_degraded;
 	sector_t max_sector = mddev->size << 1;
 	int sync_blocks;
 	int still_degraded = 0;
diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c
index 8cdd4d265ffa..b88451e33c09 100644
--- a/drivers/media/common/saa7146_core.c
+++ b/drivers/media/common/saa7146_core.c
@@ -363,7 +363,7 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
 	saa7146_write(dev, MC2, 0xf8000000);
 
 	/* request an interrupt for the saa7146 */
-	err = request_irq(pci->irq, interrupt_hw, SA_SHIRQ | SA_INTERRUPT,
+	err = request_irq(pci->irq, interrupt_hw, IRQF_SHARED | IRQF_DISABLED,
 			  dev->name, dev);
 	if (err < 0) {
 		ERR(("request_irq() failed.\n"));
diff --git a/drivers/media/common/saa7146_hlp.c b/drivers/media/common/saa7146_hlp.c
index 2092e6c33dd2..d2905720eb74 100644
--- a/drivers/media/common/saa7146_hlp.c
+++ b/drivers/media/common/saa7146_hlp.c
@@ -158,7 +158,7 @@ static int calculate_h_scale_registers(struct saa7146_dev *dev,
 	}
 
 	/* the horizontal scaling increment controls the UV filter
-	   to reduce the bandwith to improve the display quality,
+	   to reduce the bandwidth to improve the display quality,
 	   so set it ... */
 	if ( xsci == 0x400)
 		pfuv = 0x00;
diff --git a/drivers/media/dvb/b2c2/flexcop-common.h b/drivers/media/dvb/b2c2/flexcop-common.h
index b3dd0603cd92..5a6c4fe249e7 100644
--- a/drivers/media/dvb/b2c2/flexcop-common.h
+++ b/drivers/media/dvb/b2c2/flexcop-common.h
@@ -8,7 +8,6 @@
 #ifndef __FLEXCOP_COMMON_H__
 #define __FLEXCOP_COMMON_H__
 
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/mutex.h>
 
diff --git a/drivers/media/dvb/b2c2/flexcop-pci.c b/drivers/media/dvb/b2c2/flexcop-pci.c
index f04041702191..eb2e6432c8c2 100644
--- a/drivers/media/dvb/b2c2/flexcop-pci.c
+++ b/drivers/media/dvb/b2c2/flexcop-pci.c
@@ -294,7 +294,7 @@ static int flexcop_pci_init(struct flexcop_pci *fc_pci)
 	pci_set_drvdata(fc_pci->pdev, fc_pci);
 
 	if ((ret = request_irq(fc_pci->pdev->irq, flexcop_pci_isr,
-					SA_SHIRQ, DRIVER_NAME, fc_pci)) != 0)
+					IRQF_SHARED, DRIVER_NAME, fc_pci)) != 0)
 		goto err_pci_iounmap;
 
 	spin_lock_init(&fc_pci->irq_lock);
diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c
index 761fa6e7d762..755822ee6e9b 100644
--- a/drivers/media/dvb/bt8xx/bt878.c
+++ b/drivers/media/dvb/bt8xx/bt878.c
@@ -488,7 +488,7 @@ static int __devinit bt878_probe(struct pci_dev *dev,
 	btwrite(0, BT848_INT_MASK);
 
 	result = request_irq(bt->irq, bt878_irq,
-			     SA_SHIRQ | SA_INTERRUPT, "bt878",
+			     IRQF_SHARED | IRQF_DISABLED, "bt878",
 			     (void *) bt);
 	if (result == -EINVAL) {
 		printk(KERN_ERR "bt878(%d): Bad irq number or handler\n",
diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c
index 1b8953600425..001c71b6be61 100644
--- a/drivers/media/dvb/cinergyT2/cinergyT2.c
+++ b/drivers/media/dvb/cinergyT2/cinergyT2.c
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/slab.h>
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 5e8bb41a088b..59ac35ddd51e 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -570,7 +570,8 @@ static int dvb_frontend_thread(void *data)
 					dvb_frontend_add_event(fe, s);
 					fepriv->status = s;
 				}
-			}
+			} else
+				dvb_frontend_swzigzag(fe);
 		} else
 			dvb_frontend_swzigzag(fe);
 	}
@@ -975,6 +976,7 @@ static int dvb_frontend_ioctl(struct inode *inode, struct file *file,
 
 	case FE_SET_FRONTEND_TUNE_MODE:
 		fepriv->tune_mode_flags = (unsigned long) parg;
+		err = 0;
 		break;
 	};
 
diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index 134c2bbbeeb5..40774feb8953 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -231,10 +231,6 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 
 	mutex_unlock(&dvbdev_register_lock);
 
-	devfs_mk_cdev(MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)),
-			S_IFCHR | S_IRUSR | S_IWUSR,
-			"dvb/adapter%d/%s%d", adap->num, dnames[type], id);
-
 	class_device_create(dvb_class, NULL, MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)),
 			    adap->device, "dvb%d.%s%d", adap->num, dnames[type], id);
 
@@ -252,9 +248,6 @@ void dvb_unregister_device(struct dvb_device *dvbdev)
 	if (!dvbdev)
 		return;
 
-	devfs_remove("dvb/adapter%d/%s%d", dvbdev->adapter->num,
-			dnames[dvbdev->type], dvbdev->id);
-
 	class_device_destroy(dvb_class, MKDEV(DVB_MAJOR, nums2minor(dvbdev->adapter->num,
 					dvbdev->type, dvbdev->id)));
 
@@ -302,7 +295,6 @@ int dvb_register_adapter(struct dvb_adapter *adap, const char *name, struct modu
 
 	printk ("DVB: registering new adapter (%s).\n", name);
 
-	devfs_mk_dir("dvb/adapter%d", num);
 	adap->num = num;
 	adap->name = name;
 	adap->module = module;
@@ -319,8 +311,6 @@ EXPORT_SYMBOL(dvb_register_adapter);
 
 int dvb_unregister_adapter(struct dvb_adapter *adap)
 {
-	devfs_remove("dvb/adapter%d", adap->num);
-
 	if (mutex_lock_interruptible(&dvbdev_register_lock))
 		return -ERESTARTSYS;
 	list_del (&adap->list_head);
@@ -410,8 +400,6 @@ static int __init init_dvbdev(void)
 		goto error;
 	}
 
-	devfs_mk_dir("dvb");
-
 	dvb_class = class_create(THIS_MODULE, "dvb");
 	if (IS_ERR(dvb_class)) {
 		retval = PTR_ERR(dvb_class);
@@ -428,7 +416,6 @@ error:
 
 static void __exit exit_dvbdev(void)
 {
-	devfs_remove("dvb");
 	class_destroy(dvb_class);
 	cdev_del(&dvb_device_cdev);
 	unregister_chrdev_region(MKDEV(DVB_MAJOR, 0), MAX_DVB_MINORS);
diff --git a/drivers/media/dvb/dvb-core/dvbdev.h b/drivers/media/dvb/dvb-core/dvbdev.h
index d7a976d040d7..7a7f75fd168c 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.h
+++ b/drivers/media/dvb/dvb-core/dvbdev.h
@@ -27,7 +27,6 @@
 #include <linux/poll.h>
 #include <linux/fs.h>
 #include <linux/list.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/smp_lock.h>
 
 #define DVB_MAJOR 212
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h
index 4cf9f89c51bf..97f8ea962438 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb.h
@@ -8,7 +8,6 @@
 #ifndef __DVB_USB_H__
 #define __DVB_USB_H__
 
-#include <linux/config.h>
 #include <linux/input.h>
 #include <linux/usb.h>
 #include <linux/firmware.h>
diff --git a/drivers/media/dvb/frontends/cx22700.c b/drivers/media/dvb/frontends/cx22700.c
index 3c7c09a362b2..13ad1bfae663 100644
--- a/drivers/media/dvb/frontends/cx22700.c
+++ b/drivers/media/dvb/frontends/cx22700.c
@@ -134,6 +134,7 @@ static int cx22700_set_tps (struct cx22700_state *state, struct dvb_ofdm_paramet
 		return -EINVAL;
 
 	if (p->code_rate_LP < FEC_1_2 || p->code_rate_LP > FEC_7_8)
+		return -EINVAL;
 
 	if (p->code_rate_HP == FEC_4_5 || p->code_rate_LP == FEC_4_5)
 		return -EINVAL;
diff --git a/drivers/media/dvb/frontends/cx24123.c b/drivers/media/dvb/frontends/cx24123.c
index f2f795cba56a..274a87b7a5d5 100644
--- a/drivers/media/dvb/frontends/cx24123.c
+++ b/drivers/media/dvb/frontends/cx24123.c
@@ -670,10 +670,10 @@ static int cx24123_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t voltage
 	switch (voltage) {
 	case SEC_VOLTAGE_13:
 		dprintk("%s: setting voltage 13V\n", __FUNCTION__);
-		return cx24123_writereg(state, 0x29, val | 0x80);
+		return cx24123_writereg(state, 0x29, val & 0x7f);
 	case SEC_VOLTAGE_18:
 		dprintk("%s: setting voltage 18V\n", __FUNCTION__);
-		return cx24123_writereg(state, 0x29, val & 0x7f);
+		return cx24123_writereg(state, 0x29, val | 0x80);
 	default:
 		return -EINVAL;
 	};
diff --git a/drivers/media/dvb/frontends/dib3000mb.c b/drivers/media/dvb/frontends/dib3000mb.c
index 7c6dc7e30900..5302e11883a2 100644
--- a/drivers/media/dvb/frontends/dib3000mb.c
+++ b/drivers/media/dvb/frontends/dib3000mb.c
@@ -21,7 +21,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c
index 6c3be2529980..98673474a140 100644
--- a/drivers/media/dvb/frontends/dib3000mc.c
+++ b/drivers/media/dvb/frontends/dib3000mc.c
@@ -20,7 +20,6 @@
  * see Documentation/dvb/README.dibusb for more information
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index 6e8ad176e1a1..9a354708bd20 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -216,7 +216,7 @@ static int lgdt330x_init(struct dvb_frontend* fe)
 		AGC_DELAY0, 0x07,
 		AGC_DELAY2, 0xfe,
 		/* Change the value of IAGCBW[15:8]
-		   of inner AGC loop filter bandwith */
+		   of inner AGC loop filter bandwidth */
 		AGC_LOOP_BANDWIDTH0, 0x08,
 		AGC_LOOP_BANDWIDTH1, 0x9a
 	};
diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c
index e83ff2104c9b..9cbd164aa281 100644
--- a/drivers/media/dvb/frontends/tda10021.c
+++ b/drivers/media/dvb/frontends/tda10021.c
@@ -21,7 +21,6 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/media/dvb/frontends/ves1820.c b/drivers/media/dvb/frontends/ves1820.c
index 6bffe85c161c..9b57576bfeb4 100644
--- a/drivers/media/dvb/frontends/ves1820.c
+++ b/drivers/media/dvb/frontends/ves1820.c
@@ -18,7 +18,6 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c
index acabea0793b6..2310b2bfed4e 100644
--- a/drivers/media/dvb/pluto2/pluto2.c
+++ b/drivers/media/dvb/pluto2/pluto2.c
@@ -616,7 +616,7 @@ static int __devinit pluto2_probe(struct pci_dev *pdev,
 
 	pci_set_drvdata(pdev, pluto);
 
-	ret = request_irq(pdev->irq, pluto_irq, SA_SHIRQ, DRIVER_NAME, pluto);
+	ret = request_irq(pdev->irq, pluto_irq, IRQF_SHARED, DRIVER_NAME, pluto);
 	if (ret < 0)
 		goto err_pci_iounmap;
 
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index 7a5c99c200e8..500f15c10aaf 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -30,7 +30,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kmod.h>
 #include <linux/delay.h>
diff --git a/drivers/media/dvb/ttpci/av7110.h b/drivers/media/dvb/ttpci/av7110.h
index 3e2e12124bae..9c79696da08a 100644
--- a/drivers/media/dvb/ttpci/av7110.h
+++ b/drivers/media/dvb/ttpci/av7110.h
@@ -6,10 +6,6 @@
 #include <linux/netdevice.h>
 #include <linux/i2c.h>
 
-#ifdef CONFIG_DEVFS_FS
-#include <linux/devfs_fs_kernel.h>
-#endif
-
 #include <linux/dvb/video.h>
 #include <linux/dvb/audio.h>
 #include <linux/dvb/dmx.h>
diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
index 6163cb03b8f4..5f111d407730 100644
--- a/drivers/media/dvb/ttpci/budget-av.c
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -1141,6 +1141,15 @@ static void frontend_init(struct budget_av *budget_av)
 		break;
 
 	case SUBID_DVBC_KNC1:
+		budget_av->reinitialise_demod = 1;
+		fe = tda10021_attach(&philips_cu1216_config,
+				     &budget_av->budget.i2c_adap,
+				     read_pwm(budget_av));
+		if (fe) {
+			fe->ops.tuner_ops.set_params = philips_cu1216_tuner_set_params;
+		}
+		break;
+
 	case SUBID_DVBC_KNC1_PLUS:
 	case SUBID_DVBC_CINERGY1200:
 		budget_av->reinitialise_demod = 1;
@@ -1293,11 +1302,7 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
 
 	budget_av->budget.dvb_adapter.priv = budget_av;
 	frontend_init(budget_av);
-
-	if (!budget_av->has_saa7113) {
-		ciintf_init(budget_av);
-	}
-
+	ciintf_init(budget_av);
 	return 0;
 }
 
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index 14559ef6153c..04cef3023457 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -43,7 +43,7 @@
     is a bit braindead (no matching channel masks or no matching filter mask),
     we won't support this - yet. it doesn't event support negative filters,
     so the best way is maybe to keep TTUSB_HWSECTIONS undef'd and just
-    parse TS data. USB bandwith will be a problem when having large
+    parse TS data. USB bandwidth will be a problem when having large
     datastreams, especially for dvb-net, but hey, that's not my problem.
 
   TTUSB_DISEQC, TTUSB_TONE:
@@ -126,10 +126,6 @@ struct ttusb {
 
 	int revision;
 
-#if 0
-	devfs_handle_t stc_devfs_handle;
-#endif
-
 	struct dvb_frontend* fe;
 };
 
@@ -1746,13 +1742,6 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
 		return -ENODEV;
 	}
 
-#if 0
-	ttusb->stc_devfs_handle =
-	    devfs_register(ttusb->adapter->devfs_handle, TTUSB_BUDGET_NAME,
-			   DEVFS_FL_DEFAULT, 0, 192,
-			   S_IFCHR | S_IRUSR | S_IWUSR | S_IRGRP | S_IWGRP
-			   | S_IROTH | S_IWOTH, &stc_fops, ttusb);
-#endif
 	usb_set_intfdata(intf, (void *) ttusb);
 
 	frontend_init(ttusb);
diff --git a/drivers/media/radio/miropcm20-rds.c b/drivers/media/radio/miropcm20-rds.c
index 87b37b7691da..c1b1db65e668 100644
--- a/drivers/media/radio/miropcm20-rds.c
+++ b/drivers/media/radio/miropcm20-rds.c
@@ -115,7 +115,6 @@ static struct file_operations rds_fops = {
 static struct miscdevice rds_miscdev = {
 	.minor		= MISC_DYNAMIC_MINOR,
 	.name		= "radiotext",
-	.devfs_name	= "v4l/rds/radiotext",
 	.fops		= &rds_fops,
 };
 
diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c
index 9f249e7e60c9..4c82956390c1 100644
--- a/drivers/media/radio/radio-gemtek-pci.c
+++ b/drivers/media/radio/radio-gemtek-pci.c
@@ -37,7 +37,6 @@
  ***************************************************************************
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/list.h>
 #include <linux/module.h>
diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c
index 6e08e32346eb..5c5e682a3004 100644
--- a/drivers/media/video/arv.c
+++ b/drivers/media/video/arv.c
@@ -18,9 +18,7 @@
  * 2003-09-01:	Support w3cam by Takeo Takahashi
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c
index e68a6d2fff24..de14818d5cc4 100644
--- a/drivers/media/video/bt8xx/bttv-cards.c
+++ b/drivers/media/video/bt8xx/bttv-cards.c
@@ -25,7 +25,6 @@
 
 */
 
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -3548,11 +3547,6 @@ void __devinit bttv_init_card2(struct bttv *btv)
 	/* Hybrid DVB card, DOES have a tda9887 */
 	if (btv->c.type == BTTV_BOARD_DVICO_FUSIONHDTV_5_LITE)
 		tda9887 = 1;
-	if((btv->tuner_type == TUNER_PHILIPS_FM1216ME_MK3) ||
-	   (btv->tuner_type == TUNER_PHILIPS_FM1236_MK3) ||
-	   (btv->tuner_type == TUNER_PHILIPS_FM1256_IH3) ||
-	    tda9887)
-		request_module("tda9887");
 	if (btv->tuner_type != UNSET)
 		request_module("tuner");
 }
diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index 423e954948be..5764a89d3562 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -4019,8 +4019,9 @@ static int __devinit bttv_probe(struct pci_dev *dev,
 	if (!request_mem_region(pci_resource_start(dev,0),
 				pci_resource_len(dev,0),
 				btv->c.name)) {
-		printk(KERN_WARNING "bttv%d: can't request iomem (0x%lx).\n",
-		       btv->c.nr, pci_resource_start(dev,0));
+		printk(KERN_WARNING "bttv%d: can't request iomem (0x%llx).\n",
+		       btv->c.nr,
+		       (unsigned long long)pci_resource_start(dev,0));
 		return -EBUSY;
 	}
 	pci_set_master(dev);
@@ -4031,8 +4032,9 @@ static int __devinit bttv_probe(struct pci_dev *dev,
 	pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
 	printk(KERN_INFO "bttv%d: Bt%d (rev %d) at %s, ",
 	       bttv_num,btv->id, btv->revision, pci_name(dev));
-	printk("irq: %d, latency: %d, mmio: 0x%lx\n",
-	       btv->c.pci->irq, lat, pci_resource_start(dev,0));
+	printk("irq: %d, latency: %d, mmio: 0x%llx\n",
+	       btv->c.pci->irq, lat,
+	       (unsigned long long)pci_resource_start(dev,0));
 	schedule();
 
 	btv->bt848_mmio=ioremap(pci_resource_start(dev,0), 0x1000);
@@ -4048,7 +4050,7 @@ static int __devinit bttv_probe(struct pci_dev *dev,
 	/* disable irqs, register irq handler */
 	btwrite(0, BT848_INT_MASK);
 	result = request_irq(btv->c.pci->irq, bttv_irq,
-			     SA_SHIRQ | SA_INTERRUPT,btv->c.name,(void *)btv);
+			     IRQF_SHARED | IRQF_DISABLED,btv->c.name,(void *)btv);
 	if (result < 0) {
 		printk(KERN_ERR "bttv%d: can't get IRQ %d\n",
 		       bttv_num,btv->c.pci->irq);
diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h
index d2956010f763..311c4c541e01 100644
--- a/drivers/media/video/bt8xx/bttvp.h
+++ b/drivers/media/video/bt8xx/bttvp.h
@@ -360,7 +360,7 @@ struct bttv {
 	int mbox_csel;
 
 	/* risc memory management data
-	   - must aquire s_lock before changing these
+	   - must acquire s_lock before changing these
 	   - only the irq handler is supported to touch top + bottom + vcurr */
 	struct btcx_riscmem     main;
 	struct bttv_buffer      *screen;    /* overlay             */
diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c
index 840fe0177121..353d02b67c33 100644
--- a/drivers/media/video/compat_ioctl32.c
+++ b/drivers/media/video/compat_ioctl32.c
@@ -12,7 +12,6 @@
  * ioctls.
  */
 
-#include <linux/config.h>
 #include <linux/compat.h>
 #include <linux/videodev.h>
 #include <linux/videodev2.h>
diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c
index 95c5aceecc5b..3b31a0dd2f0c 100644
--- a/drivers/media/video/cpia.c
+++ b/drivers/media/video/cpia.c
@@ -26,7 +26,6 @@
 /* define _CPIA_DEBUG_ for verbose debug output (see cpia.h) */
 /* #define _CPIA_DEBUG_  1 */
 
-#include <linux/config.h>
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
diff --git a/drivers/media/video/cpia2/cpia2_v4l.c b/drivers/media/video/cpia2/cpia2_v4l.c
index d129db57fcd4..d09f49950f2a 100644
--- a/drivers/media/video/cpia2/cpia2_v4l.c
+++ b/drivers/media/video/cpia2/cpia2_v4l.c
@@ -31,7 +31,6 @@
 
 #include <linux/version.h>
 
-#include <linux/config.h>
 
 #include <linux/module.h>
 #include <linux/time.h>
diff --git a/drivers/media/video/cpia_pp.c b/drivers/media/video/cpia_pp.c
index 4c89bd395d3e..41f4b8d17559 100644
--- a/drivers/media/video/cpia_pp.c
+++ b/drivers/media/video/cpia_pp.c
@@ -25,7 +25,6 @@
 /* define _CPIA_DEBUG_ for verbose debug output (see cpia.h) */
 /* #define _CPIA_DEBUG_  1 */
 
-#include <linux/config.h>
 
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/drivers/media/video/cx88/cx88-alsa.c b/drivers/media/video/cx88/cx88-alsa.c
index 2194cbeca33b..f0340662e078 100644
--- a/drivers/media/video/cx88/cx88-alsa.c
+++ b/drivers/media/video/cx88/cx88-alsa.c
@@ -700,7 +700,7 @@ static int __devinit snd_cx88_create(struct snd_card *card,
 
 	/* get irq */
 	err = request_irq(chip->pci->irq, cx8801_irq,
-			  SA_SHIRQ | SA_INTERRUPT, chip->core->name, chip);
+			  IRQF_SHARED | IRQF_DISABLED, chip->core->name, chip);
 	if (err < 0) {
 		dprintk(0, "%s: can't get IRQ %d\n",
 		       chip->core->name, chip->pci->irq);
@@ -712,9 +712,9 @@ static int __devinit snd_cx88_create(struct snd_card *card,
 	pci_read_config_byte(pci, PCI_LATENCY_TIMER,  &chip->pci_lat);
 
 	dprintk(1,"ALSA %s/%i: found at %s, rev: %d, irq: %d, "
-	       "latency: %d, mmio: 0x%lx\n", core->name, devno,
+	       "latency: %d, mmio: 0x%llx\n", core->name, devno,
 	       pci_name(pci), chip->pci_rev, pci->irq,
-	       chip->pci_lat,pci_resource_start(pci,0));
+	       chip->pci_lat,(unsigned long long)pci_resource_start(pci,0));
 
 	chip->irq = pci->irq;
 	synchronize_irq(chip->irq);
@@ -766,8 +766,8 @@ static int __devinit cx88_audio_initdev(struct pci_dev *pci,
 
 	strcpy (card->driver, "CX88x");
 	sprintf(card->shortname, "Conexant CX%x", pci->device);
-	sprintf(card->longname, "%s at %#lx",
-		card->shortname, pci_resource_start(pci, 0));
+	sprintf(card->longname, "%s at %#llx",
+		card->shortname,(unsigned long long)pci_resource_start(pci, 0));
 	strcpy (card->mixername, "CX88");
 
 	dprintk (0, "%s/%i: ALSA support for cx2388x boards\n",
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index 4ff81582ec56..349632b48e93 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -686,6 +686,39 @@ static struct videobuf_queue_ops blackbird_qops = {
 
 /* ------------------------------------------------------------------ */
 
+static const u32 *ctrl_classes[] = {
+	cx88_user_ctrls,
+	cx2341x_mpeg_ctrls,
+	NULL
+};
+
+static int blackbird_queryctrl(struct cx8802_dev *dev, struct v4l2_queryctrl *qctrl)
+{
+	qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
+	if (qctrl->id == 0)
+		return -EINVAL;
+
+	/* Standard V4L2 controls */
+	if (cx8800_ctrl_query(qctrl) == 0)
+		return 0;
+
+	/* MPEG V4L2 controls */
+	if (cx2341x_ctrl_query(&dev->params, qctrl))
+		qctrl->flags |= V4L2_CTRL_FLAG_DISABLED;
+	return 0;
+}
+
+static int blackbird_querymenu(struct cx8802_dev *dev, struct v4l2_querymenu *qmenu)
+{
+	struct v4l2_queryctrl qctrl;
+
+	qctrl.id = qmenu->id;
+	blackbird_queryctrl(dev, &qctrl);
+	return v4l2_ctrl_query_menu(qmenu, &qctrl, cx2341x_ctrl_get_menu(qmenu->id));
+}
+
+/* ------------------------------------------------------------------ */
+
 static int mpeg_do_ioctl(struct inode *inode, struct file *file,
 			 unsigned int cmd, void *arg)
 {
@@ -866,6 +899,16 @@ static int mpeg_do_ioctl(struct inode *inode, struct file *file,
 		       core->name);
 		return 0;
 	}
+	case VIDIOC_QUERYMENU:
+		return blackbird_querymenu(dev, arg);
+	case VIDIOC_QUERYCTRL:
+	{
+		struct v4l2_queryctrl *c = arg;
+
+		if (blackbird_queryctrl(dev, c) == 0)
+			return 0;
+		return cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl);
+	}
 
 	default:
 		return cx88_do_ioctl(inode, file, 0, dev->core, cmd, arg, mpeg_do_ioctl);
diff --git a/drivers/media/video/cx88/cx88-cards.c b/drivers/media/video/cx88/cx88-cards.c
index f9d68f20dc88..14bd4863d157 100644
--- a/drivers/media/video/cx88/cx88-cards.c
+++ b/drivers/media/video/cx88/cx88-cards.c
@@ -1194,6 +1194,21 @@ struct cx88_board cx88_boards[] = {
 		}},
 		.dvb            = 1,
 	},
+	[CX88_BOARD_GENIATECH_DVBS] = {
+		.name          = "Geniatech DVB-S",
+		.tuner_type    = TUNER_ABSENT,
+		.radio_type    = UNSET,
+		.tuner_addr    = ADDR_UNSET,
+		.radio_addr    = ADDR_UNSET,
+		.input  = {{
+			.type  = CX88_VMUX_DVB,
+			.vmux  = 0,
+		},{
+			.type  = CX88_VMUX_COMPOSITE1,
+			.vmux  = 1,
+		}},
+		.dvb      = 1,
+	},
 };
 const unsigned int cx88_bcount = ARRAY_SIZE(cx88_boards);
 
@@ -1439,6 +1454,10 @@ struct cx88_subid cx88_subids[] = {
 		.subvendor = 0x18ac,
 		.subdevice = 0xd800, /* FusionHDTV 3 Gold (original revision) */
 		.card      = CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q,
+	},{
+		.subvendor = 0x14f1,
+		.subdevice = 0x0084,
+		.card      = CX88_BOARD_GENIATECH_DVBS,
 	},
 };
 const unsigned int cx88_idcount = ARRAY_SIZE(cx88_subids);
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index 26f4c0fb8c36..973d3f39b2d5 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -1031,8 +1031,8 @@ static int get_ressources(struct cx88_core *core, struct pci_dev *pci)
 			       pci_resource_len(pci,0),
 			       core->name))
 		return 0;
-	printk(KERN_ERR "%s: can't get MMIO memory @ 0x%lx\n",
-	       core->name,pci_resource_start(pci,0));
+	printk(KERN_ERR "%s: can't get MMIO memory @ 0x%llx\n",
+	       core->name,(unsigned long long)pci_resource_start(pci,0));
 	return -EBUSY;
 }
 
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index dce1feddd55d..afde3789d702 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -496,6 +496,26 @@ static int kworld_dvbs_100_set_voltage(struct dvb_frontend* fe, fe_sec_voltage_t
 	return 0;
 }
 
+static int geniatech_dvbs_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
+{
+	struct cx8802_dev *dev= fe->dvb->priv;
+	struct cx88_core *core = dev->core;
+
+	if (voltage == SEC_VOLTAGE_OFF) {
+		dprintk(1,"LNB Voltage OFF\n");
+		cx_write(MO_GP0_IO, 0x0000efff);
+	}
+
+	if (core->prev_set_voltage)
+		return core->prev_set_voltage(fe, voltage);
+	return 0;
+}
+
+static struct cx24123_config geniatech_dvbs_config = {
+	.demod_address  = 0x55,
+	.set_ts_params  = cx24123_set_ts_param,
+};
+
 static struct cx24123_config hauppauge_novas_config = {
 	.demod_address		= 0x55,
 	.set_ts_params		= cx24123_set_ts_param,
@@ -760,6 +780,14 @@ static int dvb_register(struct cx8802_dev *dev)
 			dev->dvb.frontend->ops.set_voltage = kworld_dvbs_100_set_voltage;
 		}
 		break;
+	case CX88_BOARD_GENIATECH_DVBS:
+		dev->dvb.frontend = cx24123_attach(&geniatech_dvbs_config,
+						   &dev->core->i2c_adap);
+		if (dev->dvb.frontend) {
+			dev->core->prev_set_voltage = dev->dvb.frontend->ops.set_voltage;
+			dev->dvb.frontend->ops.set_voltage = geniatech_dvbs_set_voltage;
+		}
+		break;
 #endif
 	default:
 		printk("%s: The frontend of your DVB/ATSC card isn't supported yet\n",
diff --git a/drivers/media/video/cx88/cx88-mpeg.c b/drivers/media/video/cx88/cx88-mpeg.c
index a9d7795a8e14..138a4f692501 100644
--- a/drivers/media/video/cx88/cx88-mpeg.c
+++ b/drivers/media/video/cx88/cx88-mpeg.c
@@ -420,9 +420,9 @@ int cx8802_init_common(struct cx8802_dev *dev)
 	pci_read_config_byte(dev->pci, PCI_CLASS_REVISION, &dev->pci_rev);
 	pci_read_config_byte(dev->pci, PCI_LATENCY_TIMER,  &dev->pci_lat);
 	printk(KERN_INFO "%s/2: found at %s, rev: %d, irq: %d, "
-	       "latency: %d, mmio: 0x%lx\n", dev->core->name,
+	       "latency: %d, mmio: 0x%llx\n", dev->core->name,
 	       pci_name(dev->pci), dev->pci_rev, dev->pci->irq,
-	       dev->pci_lat,pci_resource_start(dev->pci,0));
+	       dev->pci_lat,(unsigned long long)pci_resource_start(dev->pci,0));
 
 	/* initialize driver struct */
 	spin_lock_init(&dev->slock);
@@ -438,7 +438,7 @@ int cx8802_init_common(struct cx8802_dev *dev)
 
 	/* get irq */
 	err = request_irq(dev->pci->irq, cx8802_irq,
-			  SA_SHIRQ | SA_INTERRUPT, dev->core->name, dev);
+			  IRQF_SHARED | IRQF_DISABLED, dev->core->name, dev);
 	if (err < 0) {
 		printk(KERN_ERR "%s: can't get IRQ %d\n",
 		       dev->core->name, dev->pci->irq);
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index dcda5291b990..2225d4b94140 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -327,6 +327,51 @@ static struct cx88_ctrl cx8800_ctls[] = {
 };
 static const int CX8800_CTLS = ARRAY_SIZE(cx8800_ctls);
 
+const u32 cx88_user_ctrls[] = {
+	V4L2_CID_USER_CLASS,
+	V4L2_CID_BRIGHTNESS,
+	V4L2_CID_CONTRAST,
+	V4L2_CID_SATURATION,
+	V4L2_CID_HUE,
+	V4L2_CID_AUDIO_VOLUME,
+	V4L2_CID_AUDIO_BALANCE,
+	V4L2_CID_AUDIO_MUTE,
+	0
+};
+EXPORT_SYMBOL(cx88_user_ctrls);
+
+static const u32 *ctrl_classes[] = {
+	cx88_user_ctrls,
+	NULL
+};
+
+int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl)
+{
+	int i;
+
+	if (qctrl->id < V4L2_CID_BASE ||
+	    qctrl->id >= V4L2_CID_LASTP1)
+		return -EINVAL;
+	for (i = 0; i < CX8800_CTLS; i++)
+		if (cx8800_ctls[i].v.id == qctrl->id)
+			break;
+	if (i == CX8800_CTLS) {
+		*qctrl = no_ctl;
+		return 0;
+	}
+	*qctrl = cx8800_ctls[i].v;
+	return 0;
+}
+EXPORT_SYMBOL(cx8800_ctrl_query);
+
+static int cx88_queryctrl(struct v4l2_queryctrl *qctrl)
+{
+	qctrl->id = v4l2_ctrl_next(ctrl_classes, qctrl->id);
+	if (qctrl->id == 0)
+		return -EINVAL;
+	return cx8800_ctrl_query(qctrl);
+}
+
 /* ------------------------------------------------------------------- */
 /* resource management                                                 */
 
@@ -1362,20 +1407,8 @@ int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
 	case VIDIOC_QUERYCTRL:
 	{
 		struct v4l2_queryctrl *c = arg;
-		int i;
 
-		if (c->id <  V4L2_CID_BASE ||
-		    c->id >= V4L2_CID_LASTP1)
-			return -EINVAL;
-		for (i = 0; i < CX8800_CTLS; i++)
-			if (cx8800_ctls[i].v.id == c->id)
-				break;
-		if (i == CX8800_CTLS) {
-			*c = no_ctl;
-			return 0;
-		}
-		*c = cx8800_ctls[i].v;
-		return 0;
+		return cx88_queryctrl(c);
 	}
 	case VIDIOC_G_CTRL:
 		return get_control(core,arg);
@@ -1847,9 +1880,9 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
 	pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev);
 	pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER,  &dev->pci_lat);
 	printk(KERN_INFO "%s/0: found at %s, rev: %d, irq: %d, "
-	       "latency: %d, mmio: 0x%lx\n", core->name,
+	       "latency: %d, mmio: 0x%llx\n", core->name,
 	       pci_name(pci_dev), dev->pci_rev, pci_dev->irq,
-	       dev->pci_lat,pci_resource_start(pci_dev,0));
+	       dev->pci_lat,(unsigned long long)pci_resource_start(pci_dev,0));
 
 	pci_set_master(pci_dev);
 	if (!pci_dma_supported(pci_dev,0xffffffff)) {
@@ -1882,7 +1915,7 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
 
 	/* get irq */
 	err = request_irq(pci_dev->irq, cx8800_irq,
-			  SA_SHIRQ | SA_INTERRUPT, core->name, dev);
+			  IRQF_SHARED | IRQF_DISABLED, core->name, dev);
 	if (err < 0) {
 		printk(KERN_ERR "%s: can't get IRQ %d\n",
 		       core->name,pci_dev->irq);
@@ -1893,8 +1926,6 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
 	/* load and configure helper modules */
 	if (TUNER_ABSENT != core->tuner_type)
 		request_module("tuner");
-	if (core->tda9887_conf)
-		request_module("tda9887");
 
 	/* register v4l devices */
 	dev->video_dev = cx88_vdev_init(core,dev->pci,
diff --git a/drivers/media/video/cx88/cx88.h b/drivers/media/video/cx88/cx88.h
index 9a9a0fc7a41a..e7810955dd4f 100644
--- a/drivers/media/video/cx88/cx88.h
+++ b/drivers/media/video/cx88/cx88.h
@@ -196,6 +196,7 @@ extern struct sram_channel cx88_sram_channels[];
 #define CX88_BOARD_PIXELVIEW_PLAYTV_P7000  49
 #define CX88_BOARD_NPGTECH_REALTV_TOP10FM  50
 #define CX88_BOARD_WINFAST_DTV2000H        51
+#define CX88_BOARD_GENIATECH_DVBS          52
 
 enum cx88_itype {
 	CX88_VMUX_COMPOSITE1 = 1,
@@ -590,6 +591,8 @@ int cx8802_resume_common(struct pci_dev *pci_dev);
 extern int cx88_do_ioctl(struct inode *inode, struct file *file, int radio,
 				struct cx88_core *core, unsigned int cmd,
 				void *arg, v4l2_kioctl driver_ioctl);
+extern const u32 cx88_user_ctrls[];
+extern int cx8800_ctrl_query(struct v4l2_queryctrl *qctrl);
 
 /*
  * Local variables:
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 9286090817cd..2a461dde480c 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -1574,8 +1574,6 @@ static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
 		request_module("tvp5150");
 	if (dev->has_tuner)
 		request_module("tuner");
-	if (dev->tda9887_conf)
-		request_module("tda9887");
 #endif
 	errCode = em28xx_config(dev);
 	if (errCode) {
diff --git a/drivers/media/video/meye.c b/drivers/media/video/meye.c
index f68ca7d9f531..e278753f8f25 100644
--- a/drivers/media/video/meye.c
+++ b/drivers/media/video/meye.c
@@ -26,7 +26,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/sched.h>
@@ -1882,7 +1881,7 @@ static int __devinit meye_probe(struct pci_dev *pcidev,
 
 	meye.mchip_irq = pcidev->irq;
 	if (request_irq(meye.mchip_irq, meye_irq,
-			SA_INTERRUPT | SA_SHIRQ, "meye", meye_irq)) {
+			IRQF_DISABLED | IRQF_SHARED, "meye", meye_irq)) {
 		printk(KERN_ERR "meye: request_irq failed\n");
 		goto outreqirq;
 	}
diff --git a/drivers/media/video/meye.h b/drivers/media/video/meye.h
index 0d09a0e3803c..ea107cb5c845 100644
--- a/drivers/media/video/meye.h
+++ b/drivers/media/video/meye.h
@@ -36,7 +36,6 @@
 #define MEYE_DRIVER_VERSION __stringify(MEYE_DRIVER_MAJORVERSION) "." \
 			    __stringify(MEYE_DRIVER_MINORVERSION)
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/kfifo.h>
diff --git a/drivers/media/video/msp3400-driver.h b/drivers/media/video/msp3400-driver.h
index 4e451049013d..545e4ac094f2 100644
--- a/drivers/media/video/msp3400-driver.h
+++ b/drivers/media/video/msp3400-driver.h
@@ -90,8 +90,8 @@ struct msp_state {
 	/* thread */
 	struct task_struct   *kthread;
 	wait_queue_head_t    wq;
-	int                  restart:1;
-	int                  watch_stereo:1;
+	unsigned int         restart:1;
+	unsigned int         watch_stereo:1;
 };
 
 /* msp3400-driver.c */
diff --git a/drivers/media/video/ov511.c b/drivers/media/video/ov511.c
index a988df226aab..1b07a61c2ebb 100644
--- a/drivers/media/video/ov511.c
+++ b/drivers/media/video/ov511.c
@@ -35,7 +35,6 @@
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/vmalloc.h>
diff --git a/drivers/media/video/pvrusb2/Makefile b/drivers/media/video/pvrusb2/Makefile
index fed603ad0a67..02e414210dac 100644
--- a/drivers/media/video/pvrusb2/Makefile
+++ b/drivers/media/video/pvrusb2/Makefile
@@ -8,7 +8,7 @@ obj-pvrusb2-24xxx-$(CONFIG_VIDEO_PVRUSB2_24XXX) := \
 pvrusb2-objs	:= pvrusb2-i2c-core.o pvrusb2-i2c-cmd-v4l2.o \
 		   pvrusb2-audio.o pvrusb2-i2c-chips-v4l2.o \
 		   pvrusb2-encoder.o pvrusb2-video-v4l.o \
-		   pvrusb2-eeprom.o pvrusb2-tuner.o pvrusb2-demod.o \
+		   pvrusb2-eeprom.o pvrusb2-tuner.o \
 		   pvrusb2-main.o pvrusb2-hdw.o pvrusb2-v4l2.o \
 		   pvrusb2-ctrl.o pvrusb2-std.o \
 		   pvrusb2-context.o pvrusb2-io.o pvrusb2-ioread.o \
diff --git a/drivers/media/video/pvrusb2/pvrusb2-audio.c b/drivers/media/video/pvrusb2/pvrusb2-audio.c
index 313d2dcf9e4b..9846c464ec80 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-audio.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-audio.c
@@ -145,8 +145,8 @@ static int get_audio_status(struct pvr2_msp3400_handler *ctxt)
 
 static void pvr2_msp3400_detach(struct pvr2_msp3400_handler *ctxt)
 {
-	ctxt->client->handler = 0;
-	ctxt->hdw->audio_stat = 0;
+	ctxt->client->handler = NULL;
+	ctxt->hdw->audio_stat = NULL;
 	kfree(ctxt);
 }
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-context.c b/drivers/media/video/pvrusb2/pvrusb2-context.c
index 40dc59871a45..f129f316d20e 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-context.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-context.c
@@ -77,7 +77,7 @@ struct pvr2_context *pvr2_context_create(
 	const struct usb_device_id *devid,
 	void (*setup_func)(struct pvr2_context *))
 {
-	struct pvr2_context *mp = 0;
+	struct pvr2_context *mp = NULL;
 	mp = kmalloc(sizeof(*mp),GFP_KERNEL);
 	if (!mp) goto done;
 	memset(mp,0,sizeof(*mp));
@@ -87,7 +87,7 @@ struct pvr2_context *pvr2_context_create(
 	mp->hdw = pvr2_hdw_create(intf,devid);
 	if (!mp->hdw) {
 		pvr2_context_destroy(mp);
-		mp = 0;
+		mp = NULL;
 		goto done;
 	}
 
@@ -145,7 +145,7 @@ void pvr2_channel_init(struct pvr2_channel *cp,struct pvr2_context *mp)
 {
 	cp->hdw = mp->hdw;
 	cp->mc_head = mp;
-	cp->mc_next = 0;
+	cp->mc_next = NULL;
 	cp->mc_prev = mp->mc_last;
 	if (mp->mc_last) {
 		mp->mc_last->mc_next = cp;
@@ -160,8 +160,8 @@ static void pvr2_channel_disclaim_stream(struct pvr2_channel *cp)
 {
 	if (!cp->stream) return;
 	pvr2_stream_kill(cp->stream->stream);
-	cp->stream->user = 0;
-	cp->stream = 0;
+	cp->stream->user = NULL;
+	cp->stream = NULL;
 }
 
 
@@ -179,7 +179,7 @@ void pvr2_channel_done(struct pvr2_channel *cp)
 	} else {
 		mp->mc_first = cp->mc_next;
 	}
-	cp->hdw = 0;
+	cp->hdw = NULL;
 }
 
 
@@ -212,7 +212,7 @@ struct pvr2_ioread *pvr2_channel_create_mpeg_stream(
 {
 	struct pvr2_ioread *cp;
 	cp = pvr2_ioread_create();
-	if (!cp) return 0;
+	if (!cp) return NULL;
 	pvr2_ioread_setup(cp,sp->stream);
 	pvr2_ioread_set_sync_key(cp,stream_sync_key,sizeof(stream_sync_key));
 	return cp;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
index d5df9fbeba2f..fb6198f1df98 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-ctrl.c
@@ -158,7 +158,7 @@ int pvr2_ctrl_get_mask(struct pvr2_ctrl *cptr)
 /* Retrieve the control's name */
 const char *pvr2_ctrl_get_name(struct pvr2_ctrl *cptr)
 {
-	if (!cptr) return 0;
+	if (!cptr) return NULL;
 	return cptr->info->name;
 }
 
@@ -166,7 +166,7 @@ const char *pvr2_ctrl_get_name(struct pvr2_ctrl *cptr)
 /* Retrieve the control's desc */
 const char *pvr2_ctrl_get_desc(struct pvr2_ctrl *cptr)
 {
-	if (!cptr) return 0;
+	if (!cptr) return NULL;
 	return cptr->info->desc;
 }
 
@@ -488,7 +488,7 @@ int pvr2_ctrl_sym_to_value(struct pvr2_ctrl *cptr,
 
 	LOCK_TAKE(cptr->hdw->big_lock); do {
 		if (cptr->info->type == pvr2_ctl_int) {
-			ret = parse_token(ptr,len,valptr,0,0);
+			ret = parse_token(ptr,len,valptr,NULL,0);
 			if ((ret >= 0) &&
 			    ((*valptr < cptr->info->def.type_int.min_value) ||
 			     (*valptr > cptr->info->def.type_int.max_value))) {
diff --git a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
index 27eadaff75a0..c80c26be6e4d 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-cx2584x-v4l.c
@@ -139,8 +139,8 @@ static const struct pvr2_v4l_cx2584x_ops decoder_ops[] = {
 
 static void decoder_detach(struct pvr2_v4l_cx2584x *ctxt)
 {
-	ctxt->client->handler = 0;
-	ctxt->hdw->decoder_ctrl = 0;
+	ctxt->client->handler = NULL;
+	ctxt->hdw->decoder_ctrl = NULL;
 	kfree(ctxt);
 }
 
@@ -221,7 +221,7 @@ static unsigned int decoder_describe(struct pvr2_v4l_cx2584x *ctxt,
 static void decoder_reset(struct pvr2_v4l_cx2584x *ctxt)
 {
 	int ret;
-	ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_RESET,0);
+	ret = pvr2_i2c_client_cmd(ctxt->client,VIDIOC_INT_RESET,NULL);
 	pvr2_trace(PVR2_TRACE_CHIPS,"i2c cx25840 decoder_reset (ret=%d)",ret);
 }
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c
index 586900e365ff..f985f00d885a 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-debugifc.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-debugifc.c
@@ -82,7 +82,7 @@ static unsigned int debugifc_isolate_word(const char *buf,unsigned int count,
 	unsigned int wlen;
 	unsigned int scnt;
 
-	wptr = 0;
+	wptr = NULL;
 	wlen = 0;
 	scnt = debugifc_count_whitespace(buf,count);
 	consume_cnt += scnt; count -= scnt; buf += scnt;
@@ -337,8 +337,8 @@ int pvr2_debugifc_print_status(struct pvr2_hdw *hdw,
 }
 
 
-int pvr2_debugifc_do1cmd(struct pvr2_hdw *hdw,const char *buf,
-			 unsigned int count)
+static int pvr2_debugifc_do1cmd(struct pvr2_hdw *hdw,const char *buf,
+				unsigned int count)
 {
 	const char *wptr;
 	unsigned int wlen;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-demod.c b/drivers/media/video/pvrusb2/pvrusb2-demod.c
deleted file mode 100644
index 9686569a11f6..000000000000
--- a/drivers/media/video/pvrusb2/pvrusb2-demod.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- *
- *  $Id$
- *
- *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
- *  Copyright (C) 2004 Aurelien Alleaume <slts@free.fr>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-
-#include "pvrusb2.h"
-#include "pvrusb2-util.h"
-#include "pvrusb2-demod.h"
-#include "pvrusb2-hdw-internal.h"
-#include "pvrusb2-debug.h"
-#include <linux/videodev2.h>
-#include <media/tuner.h>
-#include <media/v4l2-common.h>
-
-
-struct pvr2_demod_handler {
-	struct pvr2_hdw *hdw;
-	struct pvr2_i2c_client *client;
-	struct pvr2_i2c_handler i2c_handler;
-	int type_update_fl;
-};
-
-
-static void set_config(struct pvr2_demod_handler *ctxt)
-{
-	struct pvr2_hdw *hdw = ctxt->hdw;
-	int cfg = 0;
-
-	switch (hdw->tuner_type) {
-	case TUNER_PHILIPS_FM1216ME_MK3:
-	case TUNER_PHILIPS_FM1236_MK3:
-		cfg = TDA9887_PORT1_ACTIVE|TDA9887_PORT2_ACTIVE;
-		break;
-	default:
-		break;
-	}
-	pvr2_trace(PVR2_TRACE_CHIPS,"i2c demod set_config(0x%x)",cfg);
-	pvr2_i2c_client_cmd(ctxt->client,TDA9887_SET_CONFIG,&cfg);
-	ctxt->type_update_fl = 0;
-}
-
-
-static int demod_check(struct pvr2_demod_handler *ctxt)
-{
-	struct pvr2_hdw *hdw = ctxt->hdw;
-	if (hdw->tuner_updated) ctxt->type_update_fl = !0;
-	return ctxt->type_update_fl != 0;
-}
-
-
-static void demod_update(struct pvr2_demod_handler *ctxt)
-{
-	if (ctxt->type_update_fl) set_config(ctxt);
-}
-
-
-static void demod_detach(struct pvr2_demod_handler *ctxt)
-{
-	ctxt->client->handler = 0;
-	kfree(ctxt);
-}
-
-
-static unsigned int demod_describe(struct pvr2_demod_handler *ctxt,char *buf,unsigned int cnt)
-{
-	return scnprintf(buf,cnt,"handler: pvrusb2-demod");
-}
-
-
-const static struct pvr2_i2c_handler_functions tuner_funcs = {
-	.detach = (void (*)(void *))demod_detach,
-	.check = (int (*)(void *))demod_check,
-	.update = (void (*)(void *))demod_update,
-	.describe = (unsigned int (*)(void *,char *,unsigned int))demod_describe,
-};
-
-
-int pvr2_i2c_demod_setup(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
-{
-	struct pvr2_demod_handler *ctxt;
-	if (cp->handler) return 0;
-
-	ctxt = kmalloc(sizeof(*ctxt),GFP_KERNEL);
-	if (!ctxt) return 0;
-	memset(ctxt,0,sizeof(*ctxt));
-
-	ctxt->i2c_handler.func_data = ctxt;
-	ctxt->i2c_handler.func_table = &tuner_funcs;
-	ctxt->type_update_fl = !0;
-	ctxt->client = cp;
-	ctxt->hdw = hdw;
-	cp->handler = &ctxt->i2c_handler;
-	pvr2_trace(PVR2_TRACE_CHIPS,"i2c 0x%x tda9887 V4L2 handler set up",
-		   cp->client->addr);
-	return !0;
-}
-
-
-
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/video/pvrusb2/pvrusb2-demod.h b/drivers/media/video/pvrusb2/pvrusb2-demod.h
deleted file mode 100644
index 4c4e40ffbf03..000000000000
--- a/drivers/media/video/pvrusb2/pvrusb2-demod.h
+++ /dev/null
@@ -1,38 +0,0 @@
-/*
- *
- *  $Id$
- *
- *  Copyright (C) 2005 Mike Isely <isely@pobox.com>
- *
- *  This program is free software; you can redistribute it and/or modify
- *  it under the terms of the GNU General Public License as published by
- *  the Free Software Foundation; either version 2 of the License
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- *  GNU General Public License for more details.
- *
- *  You should have received a copy of the GNU General Public License
- *  along with this program; if not, write to the Free Software
- *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
- */
-#ifndef __PVRUSB2_DEMOD_H
-#define __PVRUSB2_DEMOD_H
-
-#include "pvrusb2-i2c-core.h"
-
-int pvr2_i2c_demod_setup(struct pvr2_hdw *,struct pvr2_i2c_client *);
-
-#endif /* __PVRUSB2_DEMOD_H */
-
-/*
-  Stuff for Emacs to see, in order to encourage consistent editing style:
-  *** Local Variables: ***
-  *** mode: c ***
-  *** fill-column: 70 ***
-  *** tab-width: 8 ***
-  *** c-basic-offset: 8 ***
-  *** End: ***
-  */
diff --git a/drivers/media/video/pvrusb2/pvrusb2-eeprom.c b/drivers/media/video/pvrusb2/pvrusb2-eeprom.c
index 94d383ff9889..6cff8e75f426 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-eeprom.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-eeprom.c
@@ -58,7 +58,7 @@ static u8 *pvr2_eeprom_fetch(struct pvr2_hdw *hdw)
 		pvr2_trace(PVR2_TRACE_ERROR_LEGS,
 			   "Failed to allocate memory"
 			   " required to read eeprom");
-		return 0;
+		return NULL;
 	}
 
 	trace_eeprom("Value for eeprom addr from controller was 0x%x",
@@ -108,7 +108,7 @@ static u8 *pvr2_eeprom_fetch(struct pvr2_hdw *hdw)
 			pvr2_trace(PVR2_TRACE_ERROR_LEGS,
 				   "eeprom fetch set offs err=%d",ret);
 			kfree(eeprom);
-			return 0;
+			return NULL;
 		}
 	}
 	return eeprom;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-encoder.c b/drivers/media/video/pvrusb2/pvrusb2-encoder.c
index 2cc31695b435..18a7073501c6 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-encoder.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-encoder.c
@@ -65,7 +65,7 @@ static int pvr2_encoder_write_words(struct pvr2_hdw *hdw,
 		}
 		ret = pvr2_send_request(hdw,
 					hdw->cmd_buffer,1+(chunkCnt*7),
-					0,0);
+					NULL,0);
 		if (ret) return ret;
 		data += chunkCnt;
 		dlen -= chunkCnt;
@@ -322,7 +322,7 @@ int pvr2_encoder_configure(struct pvr2_hdw *hdw)
 	}
 
 	ret = cx2341x_update(hdw,pvr2_encoder_cmd,
-			     (hdw->enc_cur_valid ? &hdw->enc_cur_state : 0),
+			     (hdw->enc_cur_valid ? &hdw->enc_cur_state : NULL),
 			     &hdw->enc_ctl_state);
 	if (ret) {
 		pvr2_trace(PVR2_TRACE_ERROR_LEGS,
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
index ba2afbfe32c5..0d6dc33ca320 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw-internal.h
@@ -354,23 +354,6 @@ struct pvr2_hdw {
 	unsigned int control_cnt;
 };
 
-int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw);
-
-unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *);
-
-void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw,
-				     unsigned long msk,unsigned long val);
-void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw,
-					    unsigned long msk,
-					    unsigned long val);
-
-void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw);
-void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw);
-
-int pvr2_i2c_basic_op(struct pvr2_hdw *,u8 i2c_addr,
-		      u8 *wdata,u16 wlen,
-		      u8 *rdata,u16 rlen);
-
 #endif /* __PVRUSB2_HDW_INTERNAL_H */
 
 /*
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
index 643c471375da..9b48abcf6089 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c
@@ -63,7 +63,6 @@ struct pvr2_string_table {
 static const char *pvr2_client_24xxx[] = {
 	"cx25840",
 	"tuner",
-	"tda9887",
 	"wm8775",
 };
 #endif
@@ -73,7 +72,6 @@ static const char *pvr2_client_29xxx[] = {
 	"msp3400",
 	"saa7115",
 	"tuner",
-	"tda9887",
 };
 
 static struct pvr2_string_table pvr2_client_lists[] = {
@@ -89,8 +87,8 @@ static struct pvr2_string_table pvr2_client_lists[] = {
 #endif
 };
 
-static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] = 0};
-DECLARE_MUTEX(pvr2_unit_sem);
+static struct pvr2_hdw *unit_pointers[PVR_NUM] = {[ 0 ... PVR_NUM-1 ] = NULL};
+static DECLARE_MUTEX(pvr2_unit_sem);
 
 static int ctlchg = 0;
 static int initusbreset = 1;
@@ -263,6 +261,25 @@ static const char *control_values_subsystem[] = {
 	[PVR2_SUBSYS_B_ENC_RUN] = "enc_run",
 };
 
+static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl);
+static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw);
+static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw);
+static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw);
+static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw);
+static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw);
+static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw);
+static void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw,
+					    unsigned long msk,
+					    unsigned long val);
+static void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw,
+						   unsigned long msk,
+						   unsigned long val);
+static int pvr2_send_request_ex(struct pvr2_hdw *hdw,
+				unsigned int timeout,int probe_fl,
+				void *write_data,unsigned int write_len,
+				void *read_data,unsigned int read_len);
+static int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res);
+static int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res);
 
 static int ctrl_channelfreq_get(struct pvr2_ctrl *cptr,int *vp)
 {
@@ -405,7 +422,7 @@ static unsigned int ctrl_cx2341x_getv4lflags(struct pvr2_ctrl *cptr)
 	info = (struct pvr2_ctl_info *)(cptr->info);
 	if (qctrl.flags & V4L2_CTRL_FLAG_READ_ONLY) {
 		if (info->set_value) {
-			info->set_value = 0;
+			info->set_value = NULL;
 		}
 	} else {
 		if (!(info->set_value)) {
@@ -836,14 +853,6 @@ unsigned long pvr2_hdw_get_sn(struct pvr2_hdw *hdw)
 }
 
 
-struct pvr2_hdw *pvr2_hdw_find(int unit_number)
-{
-	if (unit_number < 0) return 0;
-	if (unit_number >= PVR_NUM) return 0;
-	return unit_pointers[unit_number];
-}
-
-
 int pvr2_hdw_get_unit_number(struct pvr2_hdw *hdw)
 {
 	return hdw->unit_number;
@@ -917,9 +926,9 @@ static int pvr2_locate_firmware(struct pvr2_hdw *hdw,
  * is not suitable for an usb transaction.
  *
  */
-int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
+static int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
 {
-	const struct firmware *fw_entry = 0;
+	const struct firmware *fw_entry = NULL;
 	void  *fw_ptr;
 	unsigned int pipe;
 	int ret;
@@ -1015,7 +1024,7 @@ int pvr2_upload_firmware1(struct pvr2_hdw *hdw)
 
 int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
 {
-	const struct firmware *fw_entry = 0;
+	const struct firmware *fw_entry = NULL;
 	void  *fw_ptr;
 	unsigned int pipe, fw_len, fw_done;
 	int actual_length;
@@ -1166,8 +1175,9 @@ int pvr2_upload_firmware2(struct pvr2_hdw *hdw)
   reconfigure and start over.
 
 */
-void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw,
-				     unsigned long msk,unsigned long val)
+static void pvr2_hdw_subsys_bit_chg_no_lock(struct pvr2_hdw *hdw,
+					    unsigned long msk,
+					    unsigned long val)
 {
 	unsigned long nmsk;
 	unsigned long vmsk;
@@ -1318,18 +1328,6 @@ void pvr2_hdw_subsys_bit_chg(struct pvr2_hdw *hdw,
 }
 
 
-void pvr2_hdw_subsys_bit_set(struct pvr2_hdw *hdw,unsigned long msk)
-{
-	pvr2_hdw_subsys_bit_chg(hdw,msk,msk);
-}
-
-
-void pvr2_hdw_subsys_bit_clr(struct pvr2_hdw *hdw,unsigned long msk)
-{
-	pvr2_hdw_subsys_bit_chg(hdw,msk,0);
-}
-
-
 unsigned long pvr2_hdw_subsys_get(struct pvr2_hdw *hdw)
 {
 	return hdw->subsys_enabled_mask;
@@ -1342,9 +1340,9 @@ unsigned long pvr2_hdw_subsys_stream_get(struct pvr2_hdw *hdw)
 }
 
 
-void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw,
-					    unsigned long msk,
-					    unsigned long val)
+static void pvr2_hdw_subsys_stream_bit_chg_no_lock(struct pvr2_hdw *hdw,
+						   unsigned long msk,
+						   unsigned long val)
 {
 	unsigned long val2;
 	msk &= PVR2_SUBSYS_ALL;
@@ -1366,7 +1364,7 @@ void pvr2_hdw_subsys_stream_bit_chg(struct pvr2_hdw *hdw,
 }
 
 
-int pvr2_hdw_set_streaming_no_lock(struct pvr2_hdw *hdw,int enableFl)
+static int pvr2_hdw_set_streaming_no_lock(struct pvr2_hdw *hdw,int enableFl)
 {
 	if ((!enableFl) == !(hdw->flag_streaming_enabled)) return 0;
 	if (enableFl) {
@@ -1400,8 +1398,8 @@ int pvr2_hdw_set_streaming(struct pvr2_hdw *hdw,int enable_flag)
 }
 
 
-int pvr2_hdw_set_stream_type_no_lock(struct pvr2_hdw *hdw,
-				     enum pvr2_config config)
+static int pvr2_hdw_set_stream_type_no_lock(struct pvr2_hdw *hdw,
+					    enum pvr2_config config)
 {
 	unsigned long sm = hdw->subsys_enabled_mask;
 	if (!hdw->flag_ok) return -EIO;
@@ -1741,7 +1739,7 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 	    sizeof(pvr2_device_names)/sizeof(pvr2_device_names[0])) {
 		pvr2_trace(PVR2_TRACE_ERROR_LEGS,
 			   "Bogus device type of %u reported",hdw_type);
-		return 0;
+		return NULL;
 	}
 
 	hdw = kmalloc(sizeof(*hdw),GFP_KERNEL);
@@ -1922,38 +1920,38 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 		if (hdw->mpeg_ctrl_info) kfree(hdw->mpeg_ctrl_info);
 		kfree(hdw);
 	}
-	return 0;
+	return NULL;
 }
 
 
 /* Remove _all_ associations between this driver and the underlying USB
    layer. */
-void pvr2_hdw_remove_usb_stuff(struct pvr2_hdw *hdw)
+static void pvr2_hdw_remove_usb_stuff(struct pvr2_hdw *hdw)
 {
 	if (hdw->flag_disconnected) return;
 	pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_remove_usb_stuff: hdw=%p",hdw);
 	if (hdw->ctl_read_urb) {
 		usb_kill_urb(hdw->ctl_read_urb);
 		usb_free_urb(hdw->ctl_read_urb);
-		hdw->ctl_read_urb = 0;
+		hdw->ctl_read_urb = NULL;
 	}
 	if (hdw->ctl_write_urb) {
 		usb_kill_urb(hdw->ctl_write_urb);
 		usb_free_urb(hdw->ctl_write_urb);
-		hdw->ctl_write_urb = 0;
+		hdw->ctl_write_urb = NULL;
 	}
 	if (hdw->ctl_read_buffer) {
 		kfree(hdw->ctl_read_buffer);
-		hdw->ctl_read_buffer = 0;
+		hdw->ctl_read_buffer = NULL;
 	}
 	if (hdw->ctl_write_buffer) {
 		kfree(hdw->ctl_write_buffer);
-		hdw->ctl_write_buffer = 0;
+		hdw->ctl_write_buffer = NULL;
 	}
 	pvr2_hdw_render_useless_unlocked(hdw);
 	hdw->flag_disconnected = !0;
-	hdw->usb_dev = 0;
-	hdw->usb_intf = 0;
+	hdw->usb_dev = NULL;
+	hdw->usb_intf = NULL;
 }
 
 
@@ -1963,11 +1961,11 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw)
 	pvr2_trace(PVR2_TRACE_INIT,"pvr2_hdw_destroy: hdw=%p",hdw);
 	if (hdw->fw_buffer) {
 		kfree(hdw->fw_buffer);
-		hdw->fw_buffer = 0;
+		hdw->fw_buffer = NULL;
 	}
 	if (hdw->vid_stream) {
 		pvr2_stream_destroy(hdw->vid_stream);
-		hdw->vid_stream = 0;
+		hdw->vid_stream = NULL;
 	}
 	if (hdw->audio_stat) {
 		hdw->audio_stat->detach(hdw->audio_stat->ctxt);
@@ -1981,7 +1979,7 @@ void pvr2_hdw_destroy(struct pvr2_hdw *hdw)
 		if ((hdw->unit_number >= 0) &&
 		    (hdw->unit_number < PVR_NUM) &&
 		    (unit_pointers[hdw->unit_number] == hdw)) {
-			unit_pointers[hdw->unit_number] = 0;
+			unit_pointers[hdw->unit_number] = NULL;
 		}
 	} while (0); up(&pvr2_unit_sem);
 	if (hdw->controls) kfree(hdw->controls);
@@ -2018,7 +2016,7 @@ void pvr2_hdw_disconnect(struct pvr2_hdw *hdw)
 
 // Attempt to autoselect an appropriate value for std_enum_cur given
 // whatever is currently in std_mask_cur
-void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw)
+static void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw)
 {
 	unsigned int idx;
 	for (idx = 1; idx < hdw->std_enum_cnt; idx++) {
@@ -2033,7 +2031,7 @@ void pvr2_hdw_internal_find_stdenum(struct pvr2_hdw *hdw)
 
 // Calculate correct set of enumerated standards based on currently known
 // set of available standards bits.
-void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw)
+static void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw)
 {
 	struct v4l2_standard *newstd;
 	unsigned int std_cnt;
@@ -2043,12 +2041,12 @@ void pvr2_hdw_internal_set_std_avail(struct pvr2_hdw *hdw)
 
 	if (hdw->std_defs) {
 		kfree(hdw->std_defs);
-		hdw->std_defs = 0;
+		hdw->std_defs = NULL;
 	}
 	hdw->std_enum_cnt = 0;
 	if (hdw->std_enum_names) {
 		kfree(hdw->std_enum_names);
-		hdw->std_enum_names = 0;
+		hdw->std_enum_names = NULL;
 	}
 
 	if (!std_cnt) {
@@ -2099,7 +2097,7 @@ unsigned int pvr2_hdw_get_ctrl_count(struct pvr2_hdw *hdw)
 struct pvr2_ctrl *pvr2_hdw_get_ctrl_by_index(struct pvr2_hdw *hdw,
 					     unsigned int idx)
 {
-	if (idx >= hdw->control_cnt) return 0;
+	if (idx >= hdw->control_cnt) return NULL;
 	return hdw->controls + idx;
 }
 
@@ -2118,7 +2116,7 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl_by_id(struct pvr2_hdw *hdw,
 		i = cptr->info->internal_id;
 		if (i && (i == ctl_id)) return cptr;
 	}
-	return 0;
+	return NULL;
 }
 
 
@@ -2135,7 +2133,7 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl_v4l(struct pvr2_hdw *hdw,unsigned int ctl_id
 		i = cptr->info->v4l_id;
 		if (i && (i == ctl_id)) return cptr;
 	}
-	return 0;
+	return NULL;
 }
 
 
@@ -2149,7 +2147,7 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl_nextv4l(struct pvr2_hdw *hdw,
 	int i;
 
 	/* This could be made a lot more efficient, but for now... */
-	cp2 = 0;
+	cp2 = NULL;
 	for (idx = 0; idx < hdw->control_cnt; idx++) {
 		cptr = hdw->controls + idx;
 		i = cptr->info->v4l_id;
@@ -2159,7 +2157,7 @@ struct pvr2_ctrl *pvr2_hdw_get_ctrl_nextv4l(struct pvr2_hdw *hdw,
 		cp2 = cptr;
 	}
 	return cp2;
-	return 0;
+	return NULL;
 }
 
 
@@ -2182,7 +2180,7 @@ static const char *get_ctrl_typename(enum pvr2_ctl_type tp)
    state(s) back to their previous value before this function was called.
    Thus we can automatically reconfigure affected pieces of the driver as
    controls are changed. */
-int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw)
+static int pvr2_hdw_commit_ctl_internal(struct pvr2_hdw *hdw)
 {
 	unsigned long saved_subsys_mask = hdw->subsys_enabled_mask;
 	unsigned long stale_subsys_mask = 0;
@@ -2321,14 +2319,6 @@ void pvr2_hdw_poll_trigger_unlocked(struct pvr2_hdw *hdw)
 }
 
 
-void pvr2_hdw_poll_trigger(struct pvr2_hdw *hdw)
-{
-	LOCK_TAKE(hdw->big_lock); do {
-		pvr2_hdw_poll_trigger_unlocked(hdw);
-	} while (0); LOCK_GIVE(hdw->big_lock);
-}
-
-
 /* Return name for this driver instance */
 const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *hdw)
 {
@@ -2337,7 +2327,7 @@ const char *pvr2_hdw_get_driver_name(struct pvr2_hdw *hdw)
 
 
 /* Return bit mask indicating signal status */
-unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw)
+static unsigned int pvr2_hdw_get_signal_status_internal(struct pvr2_hdw *hdw)
 {
 	unsigned int msk = 0;
 	switch (hdw->input_val) {
@@ -2424,7 +2414,7 @@ void pvr2_hdw_cpufw_set_enabled(struct pvr2_hdw *hdw, int enable_flag)
 			pvr2_trace(PVR2_TRACE_FIRMWARE,
 				   "Cleaning up after CPU firmware fetch");
 			kfree(hdw->fw_buffer);
-			hdw->fw_buffer = 0;
+			hdw->fw_buffer = NULL;
 			hdw->fw_size = 0;
 			/* Now release the CPU.  It will disconnect and
 			   reconnect later. */
@@ -2519,22 +2509,6 @@ void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *hdw,int v)
 }
 
 
-void pvr2_reset_ctl_endpoints(struct pvr2_hdw *hdw)
-{
-	if (!hdw->usb_dev) return;
-	usb_settoggle(hdw->usb_dev, PVR2_CTL_WRITE_ENDPOINT & 0xf,
-		      !(PVR2_CTL_WRITE_ENDPOINT & USB_DIR_IN), 0);
-	usb_settoggle(hdw->usb_dev, PVR2_CTL_READ_ENDPOINT & 0xf,
-		      !(PVR2_CTL_READ_ENDPOINT & USB_DIR_IN), 0);
-	usb_clear_halt(hdw->usb_dev,
-		       usb_rcvbulkpipe(hdw->usb_dev,
-				       PVR2_CTL_READ_ENDPOINT & 0x7f));
-	usb_clear_halt(hdw->usb_dev,
-		       usb_sndbulkpipe(hdw->usb_dev,
-				       PVR2_CTL_WRITE_ENDPOINT & 0x7f));
-}
-
-
 static void pvr2_ctl_write_complete(struct urb *urb, struct pt_regs *regs)
 {
 	struct pvr2_hdw *hdw = urb->context;
@@ -2568,10 +2542,10 @@ static void pvr2_ctl_timeout(unsigned long data)
 }
 
 
-int pvr2_send_request_ex(struct pvr2_hdw *hdw,
-			 unsigned int timeout,int probe_fl,
-			 void *write_data,unsigned int write_len,
-			 void *read_data,unsigned int read_len)
+static int pvr2_send_request_ex(struct pvr2_hdw *hdw,
+				unsigned int timeout,int probe_fl,
+				void *write_data,unsigned int write_len,
+				void *read_data,unsigned int read_len)
 {
 	unsigned int idx;
 	int status = 0;
@@ -2826,7 +2800,7 @@ int pvr2_write_register(struct pvr2_hdw *hdw, u16 reg, u32 data)
 }
 
 
-int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data)
+static int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data)
 {
 	int ret = 0;
 
@@ -2850,7 +2824,7 @@ int pvr2_read_register(struct pvr2_hdw *hdw, u16 reg, u32 *data)
 }
 
 
-int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res)
+static int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res)
 {
 	int ret;
 
@@ -2867,7 +2841,7 @@ int pvr2_write_u16(struct pvr2_hdw *hdw, u16 data, int res)
 }
 
 
-int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res)
+static int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res)
 {
 	int ret;
 
@@ -2883,13 +2857,13 @@ int pvr2_write_u8(struct pvr2_hdw *hdw, u8 data, int res)
 }
 
 
-void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw)
+static void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *hdw)
 {
 	if (!hdw->flag_ok) return;
 	pvr2_trace(PVR2_TRACE_INIT,"render_useless");
 	hdw->flag_ok = 0;
 	if (hdw->vid_stream) {
-		pvr2_stream_setup(hdw->vid_stream,0,0,0);
+		pvr2_stream_setup(hdw->vid_stream,NULL,0,0);
 	}
 	hdw->flag_streaming_enabled = 0;
 	hdw->subsys_enabled_mask = 0;
@@ -2908,7 +2882,7 @@ void pvr2_hdw_device_reset(struct pvr2_hdw *hdw)
 {
 	int ret;
 	pvr2_trace(PVR2_TRACE_INIT,"Performing a device reset...");
-	ret = usb_lock_device_for_reset(hdw->usb_dev,0);
+	ret = usb_lock_device_for_reset(hdw->usb_dev,NULL);
 	if (ret == 1) {
 		ret = usb_reset_device(hdw->usb_dev);
 		usb_unlock_device(hdw->usb_dev);
@@ -2957,7 +2931,7 @@ int pvr2_hdw_cmd_deep_reset(struct pvr2_hdw *hdw)
 		pvr2_trace(PVR2_TRACE_INIT,"Requesting uproc hard reset");
 		hdw->flag_ok = !0;
 		hdw->cmd_buffer[0] = 0xdd;
-		status = pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0);
+		status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
 	} while (0); LOCK_GIVE(hdw->ctl_lock);
 	return status;
 }
@@ -2969,7 +2943,7 @@ int pvr2_hdw_cmd_powerup(struct pvr2_hdw *hdw)
 	LOCK_TAKE(hdw->ctl_lock); do {
 		pvr2_trace(PVR2_TRACE_INIT,"Requesting powerup");
 		hdw->cmd_buffer[0] = 0xde;
-		status = pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0);
+		status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
 	} while (0); LOCK_GIVE(hdw->ctl_lock);
 	return status;
 }
@@ -2996,12 +2970,12 @@ int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *hdw)
 }
 
 
-int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
+static int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl)
 {
 	int status;
 	LOCK_TAKE(hdw->ctl_lock); do {
 		hdw->cmd_buffer[0] = (runFl ? 0x36 : 0x37);
-		status = pvr2_send_request(hdw,hdw->cmd_buffer,1,0,0);
+		status = pvr2_send_request(hdw,hdw->cmd_buffer,1,NULL,0);
 	} while (0); LOCK_GIVE(hdw->ctl_lock);
 	if (!status) {
 		hdw->subsys_enabled_mask =
@@ -3094,7 +3068,7 @@ int pvr2_hdw_gpio_chg_out(struct pvr2_hdw *hdw,u32 msk,u32 val)
 }
 
 
-int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw)
+static int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *hdw)
 {
 	int result;
 	LOCK_TAKE(hdw->ctl_lock); do {
diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.h b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
index 63f529154431..fd931b5da490 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-hdw.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.h
@@ -91,7 +91,6 @@ struct pvr2_hdw *pvr2_hdw_create(struct usb_interface *intf,
 void pvr2_hdw_poll(struct pvr2_hdw *);
 
 /* Trigger a poll to take place later at a convenient time */
-void pvr2_hdw_poll_trigger(struct pvr2_hdw *);
 void pvr2_hdw_poll_trigger_unlocked(struct pvr2_hdw *);
 
 /* Register a callback used to trigger a future poll */
@@ -99,9 +98,6 @@ void pvr2_hdw_setup_poll_trigger(struct pvr2_hdw *,
 				 void (*func)(void *),
 				 void *data);
 
-/* Get pointer to structure given unit number */
-struct pvr2_hdw *pvr2_hdw_find(int unit_number);
-
 /* Destroy hardware interaction structure */
 void pvr2_hdw_destroy(struct pvr2_hdw *);
 
@@ -180,12 +176,6 @@ int pvr2_hdw_get_stdenum_value(struct pvr2_hdw *hdw,struct v4l2_standard *std,
 void pvr2_hdw_subsys_bit_chg(struct pvr2_hdw *hdw,
 			     unsigned long msk,unsigned long val);
 
-/* Shortcut for pvr2_hdw_subsys_bit_chg(hdw,msk,msk) */
-void pvr2_hdw_subsys_bit_set(struct pvr2_hdw *hdw,unsigned long msk);
-
-/* Shortcut for pvr2_hdw_subsys_bit_chg(hdw,msk,0) */
-void pvr2_hdw_subsys_bit_clr(struct pvr2_hdw *hdw,unsigned long msk);
-
 /* Retrieve mask indicating which pieces of hardware are currently enabled
    / configured. */
 unsigned long pvr2_hdw_subsys_get(struct pvr2_hdw *);
@@ -225,34 +215,18 @@ void pvr2_hdw_v4l_store_minor_number(struct pvr2_hdw *,int);
 /* The following entry points are all lower level things you normally don't
    want to worry about. */
 
-/* Attempt to recover from a USB foul-up (in practice I find that if you
-   have to do this, then it's already too late). */
-void pvr2_reset_ctl_endpoints(struct pvr2_hdw *hdw);
-
 /* Issue a command and get a response from the device.  LOTS of higher
    level stuff is built on this. */
 int pvr2_send_request(struct pvr2_hdw *,
 		      void *write_ptr,unsigned int write_len,
 		      void *read_ptr,unsigned int read_len);
 
-/* Issue a command and get a response from the device.  This extended
-   version includes a probe flag (which if set means that device errors
-   should not be logged or treated as fatal) and a timeout in jiffies.
-   This can be used to non-lethally probe the health of endpoint 1. */
-int pvr2_send_request_ex(struct pvr2_hdw *,unsigned int timeout,int probe_fl,
-			 void *write_ptr,unsigned int write_len,
-			 void *read_ptr,unsigned int read_len);
-
 /* Slightly higher level device communication functions. */
 int pvr2_write_register(struct pvr2_hdw *, u16, u32);
-int pvr2_read_register(struct pvr2_hdw *, u16, u32 *);
-int pvr2_write_u16(struct pvr2_hdw *, u16, int);
-int pvr2_write_u8(struct pvr2_hdw *, u8, int);
 
 /* Call if for any reason we can't talk to the hardware anymore - this will
    cause the driver to stop flailing on the device. */
 void pvr2_hdw_render_useless(struct pvr2_hdw *);
-void pvr2_hdw_render_useless_unlocked(struct pvr2_hdw *);
 
 /* Set / clear 8051's reset bit */
 void pvr2_hdw_cpureset_assert(struct pvr2_hdw *,int);
@@ -271,12 +245,6 @@ int pvr2_hdw_cmd_powerup(struct pvr2_hdw *);
 /* Order decoder to reset */
 int pvr2_hdw_cmd_decoder_reset(struct pvr2_hdw *);
 
-/* Stop / start video stream transport */
-int pvr2_hdw_cmd_usbstream(struct pvr2_hdw *hdw,int runFl);
-
-/* Find I2C address of eeprom */
-int pvr2_hdw_get_eeprom_addr(struct pvr2_hdw *);
-
 /* Direct manipulation of GPIO bits */
 int pvr2_hdw_gpio_get_dir(struct pvr2_hdw *hdw,u32 *);
 int pvr2_hdw_gpio_get_out(struct pvr2_hdw *hdw,u32 *);
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c
index 1dd4f6249b99..fbe6039aeb6a 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-chips-v4l2.c
@@ -25,7 +25,6 @@
 #include "pvrusb2-i2c-cmd-v4l2.h"
 #include "pvrusb2-audio.h"
 #include "pvrusb2-tuner.h"
-#include "pvrusb2-demod.h"
 #include "pvrusb2-video-v4l.h"
 #ifdef CONFIG_VIDEO_PVRUSB2_24XXX
 #include "pvrusb2-cx2584x-v4l.h"
@@ -89,11 +88,6 @@ void pvr2_i2c_probe(struct pvr2_hdw *hdw,struct pvr2_i2c_client *cp)
 			return;
 		}
 	}
-	if (id == I2C_DRIVERID_TDA9887) {
-		if (pvr2_i2c_demod_setup(hdw,cp)) {
-			return;
-		}
-	}
 }
 
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
index 9f81aff2b38a..8a9933dec912 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-cmd-v4l2.c
@@ -196,7 +196,7 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_size = {
 static void do_log(struct pvr2_hdw *hdw)
 {
 	pvr2_trace(PVR2_TRACE_CHIPS,"i2c v4l2 do_log()");
-	pvr2_i2c_core_cmd(hdw,VIDIOC_LOG_STATUS,0);
+	pvr2_i2c_core_cmd(hdw,VIDIOC_LOG_STATUS,NULL);
 
 }
 
@@ -217,7 +217,7 @@ const struct pvr2_i2c_op pvr2_i2c_op_v4l2_log = {
 void pvr2_v4l2_cmd_stream(struct pvr2_i2c_client *cp,int fl)
 {
 	pvr2_i2c_client_cmd(cp,
-			    (fl ? VIDIOC_STREAMON : VIDIOC_STREAMOFF),0);
+			    (fl ? VIDIOC_STREAMON : VIDIOC_STREAMOFF),NULL);
 }
 
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
index c8d0bdee3ff1..7fca47982277 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.c
@@ -37,6 +37,10 @@ static unsigned int i2c_scan = 0;
 module_param(i2c_scan, int, S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(i2c_scan,"scan i2c bus at insmod time");
 
+static unsigned int pvr2_i2c_client_describe(struct pvr2_i2c_client *cp,
+					     unsigned int detail,
+					     char *buf,unsigned int maxlen);
+
 static int pvr2_i2c_write(struct pvr2_hdw *hdw, /* Context */
 			  u8 i2c_addr,      /* I2C address we're talking to */
 			  u8 *data,         /* Data to write */
@@ -165,12 +169,12 @@ static int pvr2_i2c_read(struct pvr2_hdw *hdw, /* Context */
 
 /* This is the common low level entry point for doing I2C operations to the
    hardware. */
-int pvr2_i2c_basic_op(struct pvr2_hdw *hdw,
-		      u8 i2c_addr,
-		      u8 *wdata,
-		      u16 wlen,
-		      u8 *rdata,
-		      u16 rlen)
+static int pvr2_i2c_basic_op(struct pvr2_hdw *hdw,
+			     u8 i2c_addr,
+			     u8 *wdata,
+			     u16 wlen,
+			     u8 *rdata,
+			     u16 rlen)
 {
 	if (!rdata) rlen = 0;
 	if (!wdata) wlen = 0;
@@ -267,7 +271,7 @@ static int i2c_hack_cx25840(struct pvr2_hdw *hdw,
 			   "WARNING: Disabling further access to the device"
 			   " to prevent other foul-ups.");
 		// This blocks all further communication with the part.
-		hdw->i2c_func[0x44] = 0;
+		hdw->i2c_func[0x44] = NULL;
 		pvr2_hdw_render_useless(hdw);
 		goto fail;
 	}
@@ -294,7 +298,7 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap,
 			 int num)
 {
 	int ret = -ENOTSUPP;
-	pvr2_i2c_func funcp = 0;
+	pvr2_i2c_func funcp = NULL;
 	struct pvr2_hdw *hdw = (struct pvr2_hdw *)(i2c_adap->algo_data);
 
 	if (!num) {
@@ -319,7 +323,7 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap,
 			u16 tcnt,bcnt,offs;
 			if (!msgs[0].len) {
 				/* Length == 0 read.  This is a probe. */
-				if (funcp(hdw,msgs[0].addr,0,0,0,0)) {
+				if (funcp(hdw,msgs[0].addr,NULL,0,NULL,0)) {
 					ret = -EIO;
 					goto done;
 				}
@@ -336,7 +340,7 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap,
 				if (bcnt > sizeof(hdw->cmd_buffer)-1) {
 					bcnt = sizeof(hdw->cmd_buffer)-1;
 				}
-				if (funcp(hdw,msgs[0].addr,0,0,
+				if (funcp(hdw,msgs[0].addr,NULL,0,
 					  msgs[0].buf+offs,bcnt)) {
 					ret = -EIO;
 					goto done;
@@ -350,7 +354,7 @@ static int pvr2_i2c_xfer(struct i2c_adapter *i2c_adap,
 			/* Simple write */
 			ret = 1;
 			if (funcp(hdw,msgs[0].addr,
-				  msgs[0].buf,msgs[0].len,0,0)) {
+				  msgs[0].buf,msgs[0].len,NULL,0)) {
 				ret = -EIO;
 			}
 			goto done;
@@ -705,9 +709,9 @@ int pvr2_i2c_core_check_stale(struct pvr2_hdw *hdw)
 	return (hdw->i2c_pend_types & PVR2_I2C_PEND_ALL) != 0;
 }
 
-unsigned int pvr2_i2c_client_describe(struct pvr2_i2c_client *cp,
-				      unsigned int detail,
-				      char *buf,unsigned int maxlen)
+static unsigned int pvr2_i2c_client_describe(struct pvr2_i2c_client *cp,
+					     unsigned int detail,
+					     char *buf,unsigned int maxlen)
 {
 	unsigned int ccnt,bcnt;
 	int spcfl = 0;
@@ -871,7 +875,7 @@ static void do_i2c_scan(struct pvr2_hdw *hdw)
 	msg[0].addr = 0;
 	msg[0].flags = I2C_M_RD;
 	msg[0].len = 0;
-	msg[0].buf = 0;
+	msg[0].buf = NULL;
 	printk("%s: i2c scan beginning\n",hdw->name);
 	for (i = 0; i < 128; i++) {
 		msg[0].addr = i;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.h b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.h
index e8af5b0ed3ce..6d7e25247576 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-i2c-core.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-i2c-core.h
@@ -75,9 +75,6 @@ unsigned int pvr2_i2c_report(struct pvr2_hdw *,char *buf,unsigned int maxlen);
 	PVR2_I2C_DETAIL_DEBUG |\
 	PVR2_I2C_DETAIL_HANDLER |\
 	PVR2_I2C_DETAIL_CTLMASK)
-unsigned int pvr2_i2c_client_describe(struct pvr2_i2c_client *,
-				      unsigned int detail_mask,
-				      char *buf,unsigned int maxlen);
 
 void pvr2_i2c_probe(struct pvr2_hdw *,struct pvr2_i2c_client *);
 const struct pvr2_i2c_op *pvr2_i2c_get_op(unsigned int idx);
diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.c b/drivers/media/video/pvrusb2/pvrusb2-io.c
index a984c91f571c..681f79c8064e 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-io.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-io.c
@@ -93,7 +93,7 @@ struct pvr2_buffer {
 	struct urb *purb;
 };
 
-const char *pvr2_buffer_state_decode(enum pvr2_buffer_state st)
+static const char *pvr2_buffer_state_decode(enum pvr2_buffer_state st)
 {
 	switch (st) {
 	case pvr2_buffer_state_none: return "none";
@@ -104,7 +104,8 @@ const char *pvr2_buffer_state_decode(enum pvr2_buffer_state st)
 	return "unknown";
 }
 
-void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg)
+#ifdef SANITY_CHECK_BUFFERS
+static void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg)
 {
 	pvr2_trace(PVR2_TRACE_INFO,
 		   "buffer%s%s %p state=%s id=%d status=%d"
@@ -115,10 +116,11 @@ void pvr2_buffer_describe(struct pvr2_buffer *bp,const char *msg)
 		   (bp ? pvr2_buffer_state_decode(bp->state) : "(invalid)"),
 		   (bp ? bp->id : 0),
 		   (bp ? bp->status : 0),
-		   (bp ? bp->stream : 0),
-		   (bp ? bp->purb : 0),
+		   (bp ? bp->stream : NULL),
+		   (bp ? bp->purb : NULL),
 		   (bp ? bp->signature : 0));
 }
+#endif  /*  SANITY_CHECK_BUFFERS  */
 
 static void pvr2_buffer_remove(struct pvr2_buffer *bp)
 {
@@ -284,7 +286,7 @@ static void pvr2_buffer_done(struct pvr2_buffer *bp)
 	pvr2_buffer_wipe(bp);
 	pvr2_buffer_set_none(bp);
 	bp->signature = 0;
-	bp->stream = 0;
+	bp->stream = NULL;
 	if (bp->purb) usb_free_urb(bp->purb);
 	pvr2_trace(PVR2_TRACE_BUF_POOL,"/*---TRACE_FLOW---*/"
 		   " bufferDone     %p",bp);
@@ -339,13 +341,13 @@ static int pvr2_stream_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
 			struct pvr2_buffer *bp;
 			bp = sp->buffers[sp->buffer_total_count - 1];
 			/* Paranoia */
-			sp->buffers[sp->buffer_total_count - 1] = 0;
+			sp->buffers[sp->buffer_total_count - 1] = NULL;
 			(sp->buffer_total_count)--;
 			pvr2_buffer_done(bp);
 			kfree(bp);
 		}
 		if (scnt < sp->buffer_slot_count) {
-			struct pvr2_buffer **nb = 0;
+			struct pvr2_buffer **nb = NULL;
 			if (scnt) {
 				nb = kmalloc(scnt * sizeof(*nb),GFP_KERNEL);
 				if (!nb) return -ENOMEM;
@@ -513,10 +515,6 @@ void pvr2_stream_set_callback(struct pvr2_stream *sp,
 }
 
 /* Query / set the nominal buffer count */
-int pvr2_stream_get_buffer_count(struct pvr2_stream *sp)
-{
-	return sp->buffer_target_count;
-}
 
 int pvr2_stream_set_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
 {
@@ -532,21 +530,21 @@ int pvr2_stream_set_buffer_count(struct pvr2_stream *sp,unsigned int cnt)
 struct pvr2_buffer *pvr2_stream_get_idle_buffer(struct pvr2_stream *sp)
 {
 	struct list_head *lp = sp->idle_list.next;
-	if (lp == &sp->idle_list) return 0;
+	if (lp == &sp->idle_list) return NULL;
 	return list_entry(lp,struct pvr2_buffer,list_overhead);
 }
 
 struct pvr2_buffer *pvr2_stream_get_ready_buffer(struct pvr2_stream *sp)
 {
 	struct list_head *lp = sp->ready_list.next;
-	if (lp == &sp->ready_list) return 0;
+	if (lp == &sp->ready_list) return NULL;
 	return list_entry(lp,struct pvr2_buffer,list_overhead);
 }
 
 struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id)
 {
-	if (id < 0) return 0;
-	if (id >= sp->buffer_total_count) return 0;
+	if (id < 0) return NULL;
+	if (id >= sp->buffer_total_count) return NULL;
 	return sp->buffers[id];
 }
 
@@ -555,17 +553,6 @@ int pvr2_stream_get_ready_count(struct pvr2_stream *sp)
 	return sp->r_count;
 }
 
-int pvr2_stream_get_idle_count(struct pvr2_stream *sp)
-{
-	return sp->i_count;
-}
-
-void pvr2_stream_flush(struct pvr2_stream *sp)
-{
-	mutex_lock(&sp->mutex); do {
-		pvr2_stream_internal_flush(sp);
-	} while(0); mutex_unlock(&sp->mutex);
-}
 
 void pvr2_stream_kill(struct pvr2_stream *sp)
 {
@@ -620,20 +607,6 @@ int pvr2_buffer_queue(struct pvr2_buffer *bp)
 	return ret;
 }
 
-int pvr2_buffer_idle(struct pvr2_buffer *bp)
-{
-	struct pvr2_stream *sp;
-	if (!bp) return -EINVAL;
-	sp = bp->stream;
-	mutex_lock(&sp->mutex); do {
-		pvr2_buffer_wipe(bp);
-		pvr2_buffer_set_idle(bp);
-		if (sp->buffer_total_count != sp->buffer_target_count) {
-			pvr2_stream_achieve_buffer_count(sp);
-		}
-	} while(0); mutex_unlock(&sp->mutex);
-	return 0;
-}
 
 int pvr2_buffer_set_buffer(struct pvr2_buffer *bp,void *ptr,unsigned int cnt)
 {
@@ -673,10 +646,6 @@ int pvr2_buffer_get_status(struct pvr2_buffer *bp)
 	return bp->status;
 }
 
-enum pvr2_buffer_state pvr2_buffer_get_state(struct pvr2_buffer *bp)
-{
-	return bp->state;
-}
 
 int pvr2_buffer_get_id(struct pvr2_buffer *bp)
 {
diff --git a/drivers/media/video/pvrusb2/pvrusb2-io.h b/drivers/media/video/pvrusb2/pvrusb2-io.h
index 65e11385b2b3..96285ad234a6 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-io.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-io.h
@@ -36,8 +36,6 @@ enum pvr2_buffer_state {
 struct pvr2_stream;
 struct pvr2_buffer;
 
-const char *pvr2_buffer_state_decode(enum pvr2_buffer_state);
-
 /* Initialize / tear down stream structure */
 struct pvr2_stream *pvr2_stream_create(void);
 void pvr2_stream_destroy(struct pvr2_stream *);
@@ -49,7 +47,6 @@ void pvr2_stream_set_callback(struct pvr2_stream *,
 			      void *data);
 
 /* Query / set the nominal buffer count */
-int pvr2_stream_get_buffer_count(struct pvr2_stream *);
 int pvr2_stream_set_buffer_count(struct pvr2_stream *,unsigned int);
 
 /* Get a pointer to a buffer that is either idle, ready, or is specified
@@ -59,12 +56,8 @@ struct pvr2_buffer *pvr2_stream_get_ready_buffer(struct pvr2_stream *);
 struct pvr2_buffer *pvr2_stream_get_buffer(struct pvr2_stream *sp,int id);
 
 /* Find out how many buffers are idle or ready */
-int pvr2_stream_get_idle_count(struct pvr2_stream *);
 int pvr2_stream_get_ready_count(struct pvr2_stream *);
 
-/* Kill all pending operations */
-void pvr2_stream_flush(struct pvr2_stream *);
-
 /* Kill all pending buffers and throw away any ready buffers as well */
 void pvr2_stream_kill(struct pvr2_stream *);
 
@@ -77,18 +70,12 @@ unsigned int pvr2_buffer_get_count(struct pvr2_buffer *);
 /* Retrieve completion code for given ready buffer */
 int pvr2_buffer_get_status(struct pvr2_buffer *);
 
-/* Retrieve state of given buffer */
-enum pvr2_buffer_state pvr2_buffer_get_state(struct pvr2_buffer *);
-
 /* Retrieve ID of given buffer */
 int pvr2_buffer_get_id(struct pvr2_buffer *);
 
 /* Start reading into given buffer (kill it if needed) */
 int pvr2_buffer_queue(struct pvr2_buffer *);
 
-/* Move buffer back to idle pool (kill it if needed) */
-int pvr2_buffer_idle(struct pvr2_buffer *);
-
 #endif /* __PVRUSB2_IO_H */
 
 /*
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ioread.c b/drivers/media/video/pvrusb2/pvrusb2-ioread.c
index 49da062e3271..f7a2e225a002 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ioread.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-ioread.c
@@ -54,7 +54,7 @@ static int pvr2_ioread_init(struct pvr2_ioread *cp)
 {
 	unsigned int idx;
 
-	cp->stream = 0;
+	cp->stream = NULL;
 	mutex_init(&cp->mutex);
 
 	for (idx = 0; idx < BUFFER_COUNT; idx++) {
@@ -77,7 +77,7 @@ static void pvr2_ioread_done(struct pvr2_ioread *cp)
 {
 	unsigned int idx;
 
-	pvr2_ioread_setup(cp,0);
+	pvr2_ioread_setup(cp,NULL);
 	for (idx = 0; idx < BUFFER_COUNT; idx++) {
 		if (!(cp->buffer_storage[idx])) continue;
 		kfree(cp->buffer_storage[idx]);
@@ -88,12 +88,12 @@ struct pvr2_ioread *pvr2_ioread_create(void)
 {
 	struct pvr2_ioread *cp;
 	cp = kmalloc(sizeof(*cp),GFP_KERNEL);
-	if (!cp) return 0;
+	if (!cp) return NULL;
 	pvr2_trace(PVR2_TRACE_STRUCT,"pvr2_ioread_create id=%p",cp);
 	memset(cp,0,sizeof(*cp));
 	if (pvr2_ioread_init(cp) < 0) {
 		kfree(cp);
-		return 0;
+		return NULL;
 	}
 	return cp;
 }
@@ -105,7 +105,7 @@ void pvr2_ioread_destroy(struct pvr2_ioread *cp)
 	pvr2_trace(PVR2_TRACE_STRUCT,"pvr2_ioread_destroy id=%p",cp);
 	if (cp->sync_key_ptr) {
 		kfree(cp->sync_key_ptr);
-		cp->sync_key_ptr = 0;
+		cp->sync_key_ptr = NULL;
 	}
 	kfree(cp);
 }
@@ -124,7 +124,7 @@ void pvr2_ioread_set_sync_key(struct pvr2_ioread *cp,
 	if (sync_key_len != cp->sync_key_len) {
 		if (cp->sync_key_ptr) {
 			kfree(cp->sync_key_ptr);
-			cp->sync_key_ptr = 0;
+			cp->sync_key_ptr = NULL;
 		}
 		cp->sync_key_len = 0;
 		if (sync_key_len) {
@@ -144,8 +144,8 @@ static void pvr2_ioread_stop(struct pvr2_ioread *cp)
 	pvr2_trace(PVR2_TRACE_START_STOP,
 		   "/*---TRACE_READ---*/ pvr2_ioread_stop id=%p",cp);
 	pvr2_stream_kill(cp->stream);
-	cp->c_buf = 0;
-	cp->c_data_ptr = 0;
+	cp->c_buf = NULL;
+	cp->c_data_ptr = NULL;
 	cp->c_data_len = 0;
 	cp->c_data_offs = 0;
 	cp->enabled = 0;
@@ -179,8 +179,8 @@ static int pvr2_ioread_start(struct pvr2_ioread *cp)
 		}
 	}
 	cp->enabled = !0;
-	cp->c_buf = 0;
-	cp->c_data_ptr = 0;
+	cp->c_buf = NULL;
+	cp->c_data_ptr = NULL;
 	cp->c_data_len = 0;
 	cp->c_data_offs = 0;
 	cp->stream_running = 0;
@@ -214,7 +214,7 @@ int pvr2_ioread_setup(struct pvr2_ioread *cp,struct pvr2_stream *sp)
 			pvr2_ioread_stop(cp);
 			pvr2_stream_kill(cp->stream);
 			pvr2_stream_set_buffer_count(cp->stream,0);
-			cp->stream = 0;
+			cp->stream = NULL;
 		}
 		if (sp) {
 			pvr2_trace(PVR2_TRACE_START_STOP,
@@ -251,12 +251,8 @@ int pvr2_ioread_set_enabled(struct pvr2_ioread *cp,int fl)
 	return ret;
 }
 
-int pvr2_ioread_get_enabled(struct pvr2_ioread *cp)
-{
-	return cp->enabled != 0;
-}
 
-int pvr2_ioread_get_buffer(struct pvr2_ioread *cp)
+static int pvr2_ioread_get_buffer(struct pvr2_ioread *cp)
 {
 	int stat;
 
@@ -274,8 +270,8 @@ int pvr2_ioread_get_buffer(struct pvr2_ioread *cp)
 				pvr2_ioread_stop(cp);
 				return 0;
 			}
-			cp->c_buf = 0;
-			cp->c_data_ptr = 0;
+			cp->c_buf = NULL;
+			cp->c_data_ptr = NULL;
 			cp->c_data_len = 0;
 			cp->c_data_offs = 0;
 		}
@@ -307,7 +303,7 @@ int pvr2_ioread_get_buffer(struct pvr2_ioread *cp)
 	return !0;
 }
 
-void pvr2_ioread_filter(struct pvr2_ioread *cp)
+static void pvr2_ioread_filter(struct pvr2_ioread *cp)
 {
 	unsigned int idx;
 	if (!cp->enabled) return;
diff --git a/drivers/media/video/pvrusb2/pvrusb2-ioread.h b/drivers/media/video/pvrusb2/pvrusb2-ioread.h
index 6b002597f5de..1d362f833588 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-ioread.h
+++ b/drivers/media/video/pvrusb2/pvrusb2-ioread.h
@@ -33,7 +33,6 @@ void pvr2_ioread_set_sync_key(struct pvr2_ioread *,
 			      const char *sync_key_ptr,
 			      unsigned int sync_key_len);
 int pvr2_ioread_set_enabled(struct pvr2_ioread *,int fl);
-int pvr2_ioread_get_enabled(struct pvr2_ioread *);
 int pvr2_ioread_read(struct pvr2_ioread *,void __user *buf,unsigned int cnt);
 int pvr2_ioread_avail(struct pvr2_ioread *);
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-main.c b/drivers/media/video/pvrusb2/pvrusb2-main.c
index b95248274ed0..8f1a5afdd34e 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-main.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-main.c
@@ -54,7 +54,7 @@ module_param_named(debug,pvrusb2_debug,int,S_IRUGO|S_IWUSR);
 MODULE_PARM_DESC(debug, "Debug trace mask");
 
 #ifdef CONFIG_VIDEO_PVRUSB2_SYSFS
-static struct pvr2_sysfs_class *class_ptr = 0;
+static struct pvr2_sysfs_class *class_ptr = NULL;
 #endif /* CONFIG_VIDEO_PVRUSB2_SYSFS */
 
 static void pvr_setup_attach(struct pvr2_context *pvr)
@@ -104,10 +104,10 @@ static void pvr_disconnect(struct usb_interface *intf)
 }
 
 static struct usb_driver pvr_driver = {
-	name:           "pvrusb2",
-	id_table:       pvr2_device_table,
-	probe:          pvr_probe,
-	disconnect:     pvr_disconnect
+	.name =         "pvrusb2",
+	.id_table =     pvr2_device_table,
+	.probe =        pvr_probe,
+	.disconnect =   pvr_disconnect
 };
 
 /*
diff --git a/drivers/media/video/pvrusb2/pvrusb2-std.c b/drivers/media/video/pvrusb2/pvrusb2-std.c
index 134063693643..f95c598ff627 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-std.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-std.c
@@ -121,7 +121,7 @@ static const struct std_name *find_std_name(const struct std_name *arrPtr,
 		if (strlen(p->name) != bufSize) continue;
 		if (!memcmp(bufPtr,p->name,bufSize)) return p;
 	}
-	return 0;
+	return NULL;
 }
 
 
@@ -289,7 +289,7 @@ static struct v4l2_standard *match_std(v4l2_std_id id)
 			return generic_standards + idx;
 		}
 	}
-	return 0;
+	return NULL;
 }
 
 static int pvr2_std_fill(struct v4l2_standard *std,v4l2_std_id id)
@@ -364,7 +364,7 @@ struct v4l2_standard *pvr2_std_create_enum(unsigned int *countptr,
 
 	pvr2_trace(PVR2_TRACE_INIT,"Setting up %u unique standard(s)",
 		   std_cnt);
-	if (!std_cnt) return 0; // paranoia
+	if (!std_cnt) return NULL; // paranoia
 
 	stddefs = kmalloc(sizeof(struct v4l2_standard) * std_cnt,
 			  GFP_KERNEL);
diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
index c6e6523d74b4..6af55a8b6f05 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c
@@ -504,7 +504,7 @@ static void pvr2_sysfs_add_control(struct pvr2_sysfs *sfp,int ctl_id)
 	cip->cptr = cptr;
 
 	cip->chptr = sfp;
-	cip->item_next = 0;
+	cip->item_next = NULL;
 	if (sfp->item_last) {
 		sfp->item_last->item_next = cip;
 	} else {
@@ -625,7 +625,7 @@ static void pvr2_sysfs_tear_down_debugifc(struct pvr2_sysfs *sfp)
 				 &sfp->debugifc->attr_debuginfo);
 	class_device_remove_file(sfp->class_dev,&sfp->debugifc->attr_debugcmd);
 	kfree(sfp->debugifc);
-	sfp->debugifc = 0;
+	sfp->debugifc = NULL;
 }
 #endif /* CONFIG_VIDEO_PVRUSB2_DEBUGIFC */
 
@@ -678,9 +678,9 @@ static void class_dev_destroy(struct pvr2_sysfs *sfp)
 	class_device_remove_file(sfp->class_dev,&sfp->attr_v4l_minor_number);
 	class_device_remove_file(sfp->class_dev,&sfp->attr_unit_number);
 	pvr2_sysfs_trace("Destroying class_dev id=%p",sfp->class_dev);
-	sfp->class_dev->class_data = 0;
+	sfp->class_dev->class_data = NULL;
 	class_device_unregister(sfp->class_dev);
-	sfp->class_dev = 0;
+	sfp->class_dev = NULL;
 }
 
 
@@ -739,13 +739,13 @@ static void class_dev_create(struct pvr2_sysfs *sfp,
 	sfp->attr_v4l_minor_number.attr.name = "v4l_minor_number";
 	sfp->attr_v4l_minor_number.attr.mode = S_IRUGO;
 	sfp->attr_v4l_minor_number.show = v4l_minor_number_show;
-	sfp->attr_v4l_minor_number.store = 0;
+	sfp->attr_v4l_minor_number.store = NULL;
 	class_device_create_file(sfp->class_dev,&sfp->attr_v4l_minor_number);
 	sfp->attr_unit_number.attr.owner = THIS_MODULE;
 	sfp->attr_unit_number.attr.name = "unit_number";
 	sfp->attr_unit_number.attr.mode = S_IRUGO;
 	sfp->attr_unit_number.show = unit_number_show;
-	sfp->attr_unit_number.store = 0;
+	sfp->attr_unit_number.store = NULL;
 	class_device_create_file(sfp->class_dev,&sfp->attr_unit_number);
 
 	pvr2_sysfs_add_controls(sfp);
@@ -806,7 +806,7 @@ struct pvr2_sysfs_class *pvr2_sysfs_class_create(void)
 		pvr2_sysfs_trace(
 			"Registration failed for pvr2_sysfs_class id=%p",clp);
 		kfree(clp);
-		clp = 0;
+		clp = NULL;
 	}
 	return clp;
 }
diff --git a/drivers/media/video/pvrusb2/pvrusb2-tuner.c b/drivers/media/video/pvrusb2/pvrusb2-tuner.c
index f4aba8144ce0..af9f246f8d3f 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-tuner.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-tuner.c
@@ -69,7 +69,7 @@ static void tuner_update(struct pvr2_tuner_handler *ctxt)
 
 static void pvr2_tuner_detach(struct pvr2_tuner_handler *ctxt)
 {
-	ctxt->client->handler = 0;
+	ctxt->client->handler = NULL;
 	kfree(ctxt);
 }
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
index 961951010c27..0caf70b8c0de 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c
@@ -81,7 +81,7 @@ static int video_nr[PVR_NUM] = {[0 ... PVR_NUM-1] = -1};
 module_param_array(video_nr, int, NULL, 0444);
 MODULE_PARM_DESC(video_nr, "Offset for device's minor");
 
-struct v4l2_capability pvr_capability ={
+static struct v4l2_capability pvr_capability ={
 	.driver         = "pvrusb2",
 	.card           = "Hauppauge WinTV pvr-usb2",
 	.bus_info       = "usb",
@@ -111,7 +111,7 @@ static struct v4l2_tuner pvr_v4l2_tuners[]= {
 	}
 };
 
-struct v4l2_fmtdesc pvr_fmtdesc [] = {
+static struct v4l2_fmtdesc pvr_fmtdesc [] = {
 	{
 		.index          = 0,
 		.type           = V4L2_BUF_TYPE_VIDEO_CAPTURE,
@@ -127,7 +127,7 @@ struct v4l2_fmtdesc pvr_fmtdesc [] = {
 #define PVR_FORMAT_PIX  0
 #define PVR_FORMAT_VBI  1
 
-struct v4l2_format pvr_format [] = {
+static struct v4l2_format pvr_format [] = {
 	[PVR_FORMAT_PIX] = {
 		.type   = V4L2_BUF_TYPE_VIDEO_CAPTURE,
 		.fmt    = {
@@ -701,9 +701,8 @@ static int pvr2_v4l2_do_ioctl(struct inode *inode, struct file *file,
 
 static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_dev *dip)
 {
-	pvr2_trace(PVR2_TRACE_INIT,
-		   "unregistering device video%d [%s]",
-		   dip->vdev->minor,pvr2_config_get_name(dip->config));
+	printk(KERN_INFO "pvrusb2: unregistering device video%d [%s]\n",
+	       dip->vdev->minor,pvr2_config_get_name(dip->config));
 	if (dip->ctxt_idx >= 0) {
 		mutex_lock(&device_lock);
 		devices[dip->ctxt_idx] = NULL;
@@ -725,7 +724,7 @@ static void pvr2_v4l2_destroy_no_lock(struct pvr2_v4l2 *vp)
 }
 
 
-void pvr2_v4l2_internal_check(struct pvr2_channel *chp)
+static void pvr2_v4l2_internal_check(struct pvr2_channel *chp)
 {
 	struct pvr2_v4l2 *vp;
 	vp = container_of(chp,struct pvr2_v4l2,channel);
@@ -735,8 +734,8 @@ void pvr2_v4l2_internal_check(struct pvr2_channel *chp)
 }
 
 
-int pvr2_v4l2_ioctl(struct inode *inode, struct file *file,
-		    unsigned int cmd, unsigned long arg)
+static int pvr2_v4l2_ioctl(struct inode *inode, struct file *file,
+			   unsigned int cmd, unsigned long arg)
 {
 
 /* Temporary hack : use ivtv api until a v4l2 one is available. */
@@ -747,7 +746,7 @@ int pvr2_v4l2_ioctl(struct inode *inode, struct file *file,
 }
 
 
-int pvr2_v4l2_release(struct inode *inode, struct file *file)
+static int pvr2_v4l2_release(struct inode *inode, struct file *file)
 {
 	struct pvr2_v4l2_fh *fhp = file->private_data;
 	struct pvr2_v4l2 *vp = fhp->vhead;
@@ -761,9 +760,9 @@ int pvr2_v4l2_release(struct inode *inode, struct file *file)
 		hdw = fhp->channel.mc_head->hdw;
 		pvr2_hdw_set_streaming(hdw,0);
 		sp = pvr2_ioread_get_stream(fhp->rhp);
-		if (sp) pvr2_stream_set_callback(sp,0,0);
+		if (sp) pvr2_stream_set_callback(sp,NULL,NULL);
 		pvr2_ioread_destroy(fhp->rhp);
-		fhp->rhp = 0;
+		fhp->rhp = NULL;
 	}
 	v4l2_prio_close(&vp->prio, &fhp->prio);
 	file->private_data = NULL;
@@ -779,9 +778,9 @@ int pvr2_v4l2_release(struct inode *inode, struct file *file)
 		} else {
 			vp->vfirst = fhp->vnext;
 		}
-		fhp->vnext = 0;
-		fhp->vprev = 0;
-		fhp->vhead = 0;
+		fhp->vnext = NULL;
+		fhp->vprev = NULL;
+		fhp->vhead = NULL;
 		pvr2_channel_done(&fhp->channel);
 		pvr2_trace(PVR2_TRACE_STRUCT,
 			   "Destroying pvr_v4l2_fh id=%p",fhp);
@@ -794,9 +793,9 @@ int pvr2_v4l2_release(struct inode *inode, struct file *file)
 }
 
 
-int pvr2_v4l2_open(struct inode *inode, struct file *file)
+static int pvr2_v4l2_open(struct inode *inode, struct file *file)
 {
-	struct pvr2_v4l2_dev *dip = 0; /* Our own context pointer */
+	struct pvr2_v4l2_dev *dip = NULL; /* Our own context pointer */
 	struct pvr2_v4l2_fh *fhp;
 	struct pvr2_v4l2 *vp;
 	struct pvr2_hdw *hdw;
@@ -854,7 +853,7 @@ int pvr2_v4l2_open(struct inode *inode, struct file *file)
 	pvr2_context_enter(vp->channel.mc_head); do {
 		pvr2_trace(PVR2_TRACE_STRUCT,"Creating pvr_v4l2_fh id=%p",fhp);
 		pvr2_channel_init(&fhp->channel,vp->channel.mc_head);
-		fhp->vnext = 0;
+		fhp->vnext = NULL;
 		fhp->vprev = vp->vlast;
 		if (vp->vlast) {
 			vp->vlast->vnext = fhp;
@@ -897,7 +896,7 @@ static int pvr2_v4l2_iosetup(struct pvr2_v4l2_fh *fh)
 
 	fh->rhp = pvr2_channel_create_mpeg_stream(fh->dev_info->stream);
 	if (!fh->rhp) {
-		pvr2_channel_claim_stream(&fh->channel,0);
+		pvr2_channel_claim_stream(&fh->channel,NULL);
 		return -ENOMEM;
 	}
 
@@ -1078,9 +1077,8 @@ static void pvr2_v4l2_dev_init(struct pvr2_v4l2_dev *dip,
 	    (video_register_device(dip->vdev, v4l_type, -1) < 0)) {
 		err("Failed to register pvrusb2 v4l video device");
 	} else {
-		pvr2_trace(PVR2_TRACE_INIT,
-			   "registered device video%d [%s]",
-			   dip->vdev->minor,pvr2_config_get_name(dip->config));
+		printk(KERN_INFO "pvrusb2: registered device video%d [%s]\n",
+		       dip->vdev->minor,pvr2_config_get_name(dip->config));
 	}
 
 	if ((dip->vdev->minor < sizeof(devices)/sizeof(devices[0])) &&
diff --git a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c
index e4ec7f25194c..05f2cddeb47b 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-video-v4l.c
@@ -126,8 +126,8 @@ static const struct pvr2_v4l_decoder_ops decoder_ops[] = {
 
 static void decoder_detach(struct pvr2_v4l_decoder *ctxt)
 {
-	ctxt->client->handler = 0;
-	ctxt->hdw->decoder_ctrl = 0;
+	ctxt->client->handler = NULL;
+	ctxt->hdw->decoder_ctrl = NULL;
 	kfree(ctxt);
 }
 
diff --git a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
index fcad346e3955..2413e5198e16 100644
--- a/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
+++ b/drivers/media/video/pvrusb2/pvrusb2-wm8775.c
@@ -89,7 +89,7 @@ static unsigned int wm8775_describe(struct pvr2_v4l_wm8775 *ctxt,
 
 static void wm8775_detach(struct pvr2_v4l_wm8775 *ctxt)
 {
-	ctxt->client->handler = 0;
+	ctxt->client->handler = NULL;
 	kfree(ctxt);
 }
 
diff --git a/drivers/media/video/pwc/pwc-uncompress.h b/drivers/media/video/pwc/pwc-uncompress.h
index 041227f65246..43028e74e9e0 100644
--- a/drivers/media/video/pwc/pwc-uncompress.h
+++ b/drivers/media/video/pwc/pwc-uncompress.h
@@ -30,7 +30,6 @@
 #ifndef PWC_UNCOMPRESS_H
 #define PWC_UNCOMPRESS_H
 
-#include <linux/config.h>
 
 #include <media/pwc-ioctl.h>
 
diff --git a/drivers/media/video/pwc/pwc.h b/drivers/media/video/pwc/pwc.h
index 629f79e44fb6..7e9c4237d1e8 100644
--- a/drivers/media/video/pwc/pwc.h
+++ b/drivers/media/video/pwc/pwc.h
@@ -25,7 +25,6 @@
 #ifndef PWC_H
 #define PWC_H
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/usb.h>
 #include <linux/spinlock.h>
diff --git a/drivers/media/video/saa7134/saa7134-alsa.c b/drivers/media/video/saa7134/saa7134-alsa.c
index d77e6a8d9432..f1fd69e7f119 100644
--- a/drivers/media/video/saa7134/saa7134-alsa.c
+++ b/drivers/media/video/saa7134/saa7134-alsa.c
@@ -929,7 +929,7 @@ static int alsa_card_saa7134_create(struct saa7134_dev *dev, int devnum)
 
 
 	err = request_irq(dev->pci->irq, saa7134_alsa_irq,
-				SA_SHIRQ | SA_INTERRUPT, dev->name,
+				IRQF_SHARED | IRQF_DISABLED, dev->name,
 				(void*) &dev->dmasound);
 
 	if (err < 0) {
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index f0c2111f14ad..6e97cc84ba89 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -20,7 +20,6 @@
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/module.h>
@@ -871,9 +870,9 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 	pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev);
 	pci_read_config_byte(pci_dev, PCI_LATENCY_TIMER,  &dev->pci_lat);
 	printk(KERN_INFO "%s: found at %s, rev: %d, irq: %d, "
-	       "latency: %d, mmio: 0x%lx\n", dev->name,
+	       "latency: %d, mmio: 0x%llx\n", dev->name,
 	       pci_name(pci_dev), dev->pci_rev, pci_dev->irq,
-	       dev->pci_lat,pci_resource_start(pci_dev,0));
+	       dev->pci_lat,(unsigned long long)pci_resource_start(pci_dev,0));
 	pci_set_master(pci_dev);
 	if (!pci_dma_supported(pci_dev, DMA_32BIT_MASK)) {
 		printk("%s: Oops: no 32bit PCI DMA ???\n",dev->name);
@@ -905,8 +904,8 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 				pci_resource_len(pci_dev,0),
 				dev->name)) {
 		err = -EBUSY;
-		printk(KERN_ERR "%s: can't get MMIO memory @ 0x%lx\n",
-		       dev->name,pci_resource_start(pci_dev,0));
+		printk(KERN_ERR "%s: can't get MMIO memory @ 0x%llx\n",
+		       dev->name,(unsigned long long)pci_resource_start(pci_dev,0));
 		goto fail1;
 	}
 	dev->lmmio = ioremap(pci_resource_start(pci_dev,0), 0x1000);
@@ -924,7 +923,7 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 
 	/* get irq */
 	err = request_irq(pci_dev->irq, saa7134_irq,
-			  SA_SHIRQ | SA_INTERRUPT, dev->name, dev);
+			  IRQF_SHARED | IRQF_DISABLED, dev->name, dev);
 	if (err < 0) {
 		printk(KERN_ERR "%s: can't get IRQ %d\n",
 		       dev->name,pci_dev->irq);
@@ -942,8 +941,6 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
 	/* load i2c helpers */
 	if (TUNER_ABSENT != dev->tuner_type)
 		request_module("tuner");
-	if (dev->tda9887_conf)
-		request_module("tda9887");
 	if (card_is_empress(dev)) {
 		request_module("saa6752hs");
 		request_module_depend("saa7134-empress",&need_empress);
diff --git a/drivers/media/video/saa7134/saa7134-oss.c b/drivers/media/video/saa7134/saa7134-oss.c
index 7aa02b34e012..3895d05804ae 100644
--- a/drivers/media/video/saa7134/saa7134-oss.c
+++ b/drivers/media/video/saa7134/saa7134-oss.c
@@ -845,7 +845,7 @@ int saa7134_oss_init1(struct saa7134_dev *dev)
 {
 
 	if ((request_irq(dev->pci->irq, saa7134_oss_irq,
-			 SA_SHIRQ | SA_INTERRUPT, dev->name,
+			 IRQF_SHARED | IRQF_DISABLED, dev->name,
 			(void*) &dev->dmasound)) < 0)
 		return -1;
 
diff --git a/drivers/media/video/se401.c b/drivers/media/video/se401.c
index a846ebc78cd7..67987baee77a 100644
--- a/drivers/media/video/se401.c
+++ b/drivers/media/video/se401.c
@@ -27,7 +27,6 @@
 
 static const char version[] = "0.24";
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/vmalloc.h>
diff --git a/drivers/media/video/stradis.c b/drivers/media/video/stradis.c
index c18b31d9928c..b36ba9fa3a28 100644
--- a/drivers/media/video/stradis.c
+++ b/drivers/media/video/stradis.c
@@ -1983,7 +1983,7 @@ static int __devinit configure_saa7146(struct pci_dev *pdev, int num)
 	memcpy(&saa->video_dev, &saa_template, sizeof(saa_template));
 	saawrite(0, SAA7146_IER);	/* turn off all interrupts */
 
-	retval = request_irq(saa->irq, saa7146_irq, SA_SHIRQ | SA_INTERRUPT,
+	retval = request_irq(saa->irq, saa7146_irq, IRQF_SHARED | IRQF_DISABLED,
 		"stradis", saa);
 	if (retval == -EINVAL)
 		dev_err(&pdev->dev, "%d: Bad irq number or handler\n", num);
diff --git a/drivers/media/video/stv680.c b/drivers/media/video/stv680.c
index 351b182d921f..2ba2991a214f 100644
--- a/drivers/media/video/stv680.c
+++ b/drivers/media/video/stv680.c
@@ -58,7 +58,6 @@
  *			   Fixed proc entry removal bug.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/vmalloc.h>
diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c
index 2fadabf99688..8dab481d384a 100644
--- a/drivers/media/video/tda9887.c
+++ b/drivers/media/video/tda9887.c
@@ -590,8 +590,8 @@ int tda9887_tuner_init(struct i2c_client *c)
 	t->set_tv_freq = tda9887_set_freq;
 	t->set_radio_freq = tda9887_set_freq;
 	t->standby = tda9887_standby;
-	t->tuner_status=tda9887_tuner_status;
-	t->get_afc=tda9887_get_afc;
+	t->tuner_status = tda9887_tuner_status;
+	t->get_afc = tda9887_get_afc;
 
 	return 0;
 }
diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c
index 011413cf34a8..f7eb402d5f2b 100644
--- a/drivers/media/video/tuner-core.c
+++ b/drivers/media/video/tuner-core.c
@@ -416,7 +416,7 @@ static void tuner_status(struct i2c_client *client)
 
 /* ---------------------------------------------------------------------- */
 
-/* static var Used only in tuner_attach and tuner_probe */
+/* static vars: used only in tuner_attach and tuner_probe */
 static unsigned default_mode_mask;
 
 /* During client attach, set_type is called by adapter's attach_inform callback.
@@ -608,13 +608,13 @@ static int tuner_command(struct i2c_client *client, unsigned int cmd, void *arg)
 		tuner_dbg("VIDIOCSAUDIO not implemented.\n");
 		break;
 	case TDA9887_SET_CONFIG:
-	{
-		int *i = arg;
+		if (t->type == TUNER_TDA9887) {
+			int *i = arg;
 
-		t->tda9887_config = *i;
-		set_freq(client, t->tv_freq);
+			t->tda9887_config = *i;
+			set_freq(client, t->tv_freq);
+		}
 		break;
-	}
 	/* --- v4l ioctls --- */
 	/* take care: bttv does userspace copying, we'll get a
 	   kernel pointer here... */
diff --git a/drivers/media/video/tuner-simple.c b/drivers/media/video/tuner-simple.c
index 6da6f82b8c88..d071c5cbf013 100644
--- a/drivers/media/video/tuner-simple.c
+++ b/drivers/media/video/tuner-simple.c
@@ -7,6 +7,7 @@
 #include <linux/i2c.h>
 #include <linux/videodev.h>
 #include <media/tuner.h>
+#include <media/v4l2-common.h>
 
 static int offset = 0;
 module_param(offset, int, 0666);
@@ -128,6 +129,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 	u8 buffer[4];
 	int rc, IFPCoff, i, j;
 	enum param_type desired_type;
+	struct tuner_params *params;
 
 	tun = &tuners[t->type];
 
@@ -169,19 +171,20 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 			  IFPCoff,t->type);
 		j = 0;
 	}
+	params = &tun->params[j];
 
-	for (i = 0; i < tun->params[j].count; i++) {
-		if (freq > tun->params[j].ranges[i].limit)
+	for (i = 0; i < params->count; i++) {
+		if (freq > params->ranges[i].limit)
 			continue;
 		break;
 	}
-	if (i == tun->params[j].count) {
+	if (i == params->count) {
 		tuner_dbg("TV frequency out of range (%d > %d)",
-				freq, tun->params[j].ranges[i - 1].limit);
-		freq = tun->params[j].ranges[--i].limit;
+				freq, params->ranges[i - 1].limit);
+		freq = params->ranges[--i].limit;
 	}
-	config = tun->params[j].ranges[i].config;
-	cb     = tun->params[j].ranges[i].cb;
+	config = params->ranges[i].config;
+	cb     = params->ranges[i].cb;
 	/*  i == 0 -> VHF_LO
 	 *  i == 1 -> VHF_HI
 	 *  i == 2 -> UHF     */
@@ -281,7 +284,7 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 		break;
 	}
 
-	if (tuners[t->type].params->cb_first_if_lower_freq && div < t->last_div) {
+	if (params->cb_first_if_lower_freq && div < t->last_div) {
 		buffer[0] = config;
 		buffer[1] = cb;
 		buffer[2] = (div>>8) & 0x7f;
@@ -293,6 +296,43 @@ static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
 		buffer[3] = cb;
 	}
 	t->last_div = div;
+	if (params->has_tda9887) {
+		int config = 0;
+		int is_secam_l = (t->std & (V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC)) &&
+			!(t->std & ~(V4L2_STD_SECAM_L | V4L2_STD_SECAM_LC));
+
+		if (t->std == V4L2_STD_SECAM_LC) {
+			if (params->port1_active ^ params->port1_invert_for_secam_lc)
+				config |= TDA9887_PORT1_ACTIVE;
+			if (params->port2_active ^ params->port2_invert_for_secam_lc)
+				config |= TDA9887_PORT2_ACTIVE;
+		}
+		else {
+			if (params->port1_active)
+				config |= TDA9887_PORT1_ACTIVE;
+			if (params->port2_active)
+				config |= TDA9887_PORT2_ACTIVE;
+		}
+		if (params->intercarrier_mode)
+			config |= TDA9887_INTERCARRIER;
+		if (is_secam_l) {
+			if (i == 0 && params->default_top_secam_low)
+				config |= TDA9887_TOP(params->default_top_secam_low);
+			else if (i == 1 && params->default_top_secam_mid)
+				config |= TDA9887_TOP(params->default_top_secam_mid);
+			else if (params->default_top_secam_high)
+				config |= TDA9887_TOP(params->default_top_secam_high);
+		}
+		else {
+			if (i == 0 && params->default_top_low)
+				config |= TDA9887_TOP(params->default_top_low);
+			else if (i == 1 && params->default_top_mid)
+				config |= TDA9887_TOP(params->default_top_mid);
+			else if (params->default_top_high)
+				config |= TDA9887_TOP(params->default_top_high);
+		}
+		i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config);
+	}
 	tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
 		  buffer[0],buffer[1],buffer[2],buffer[3]);
 
@@ -339,6 +379,7 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
 	u16 div;
 	int rc, j;
 	enum param_type desired_type = TUNER_PARAM_TYPE_RADIO;
+	struct tuner_params *params;
 
 	tun = &tuners[t->type];
 
@@ -352,7 +393,8 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
 		j = 0;
 
 	div = (20 * freq / 16000) + (int)(20*10.7); /* IF 10.7 MHz */
-	buffer[2] = (tun->params[j].ranges[0].config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */
+	params = &tun->params[j];
+	buffer[2] = (params->ranges[0].config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */
 
 	switch (t->type) {
 	case TUNER_TENA_9533_DI:
@@ -384,7 +426,7 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
 	}
 	buffer[0] = (div>>8) & 0x7f;
 	buffer[1] = div      & 0xff;
-	if (tuners[t->type].params->cb_first_if_lower_freq && div < t->last_div) {
+	if (params->cb_first_if_lower_freq && div < t->last_div) {
 		buffer[0] = buffer[2];
 		buffer[1] = buffer[3];
 		buffer[2] = (div>>8) & 0x7f;
@@ -398,6 +440,18 @@ static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
 	       buffer[0],buffer[1],buffer[2],buffer[3]);
 	t->last_div = div;
 
+	if (params->has_tda9887) {
+		int config = 0;
+		if (params->port1_active && !params->port1_fm_high_sensitivity)
+			config |= TDA9887_PORT1_ACTIVE;
+		if (params->port2_active && !params->port2_fm_high_sensitivity)
+			config |= TDA9887_PORT2_ACTIVE;
+		if (params->intercarrier_mode)
+			config |= TDA9887_INTERCARRIER;
+/*		if (params->port1_set_for_fm_mono)
+			config &= ~TDA9887_PORT1_ACTIVE;*/
+		i2c_clients_command(c->adapter, TDA9887_SET_CONFIG, &config);
+	}
 	if (4 != (rc = i2c_master_send(c,buffer,4)))
 		tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
 }
diff --git a/drivers/media/video/tuner-types.c b/drivers/media/video/tuner-types.c
index 9d9226cb6393..a167e17c6dcd 100644
--- a/drivers/media/video/tuner-types.c
+++ b/drivers/media/video/tuner-types.c
@@ -380,6 +380,10 @@ static struct tuner_params tuner_philips_fq1216me_params[] = {
 		.type   = TUNER_PARAM_TYPE_PAL,
 		.ranges = tuner_lg_pal_ranges,
 		.count  = ARRAY_SIZE(tuner_lg_pal_ranges),
+		.has_tda9887 = 1,
+		.port1_active = 1,
+		.port2_active = 1,
+		.port2_invert_for_secam_lc = 1,
 	},
 };
 
@@ -542,6 +546,14 @@ static struct tuner_params tuner_fm1216me_mk3_params[] = {
 		.ranges = tuner_fm1216me_mk3_pal_ranges,
 		.count  = ARRAY_SIZE(tuner_fm1216me_mk3_pal_ranges),
 		.cb_first_if_lower_freq = 1,
+		.has_tda9887 = 1,
+		.port1_active = 1,
+		.port2_active = 1,
+		.port2_invert_for_secam_lc = 1,
+		.port1_fm_high_sensitivity = 1,
+		.default_top_mid = -2,
+		.default_top_secam_mid = -2,
+		.default_top_secam_high = -2,
 	},
 };
 
@@ -612,6 +624,10 @@ static struct tuner_params tuner_fm1236_mk3_params[] = {
 		.ranges = tuner_fm1236_mk3_ntsc_ranges,
 		.count  = ARRAY_SIZE(tuner_fm1236_mk3_ntsc_ranges),
 		.cb_first_if_lower_freq = 1,
+		.has_tda9887 = 1,
+		.port1_active = 1,
+		.port2_active = 1,
+		.port1_fm_high_sensitivity = 1,
 	},
 };
 
@@ -632,6 +648,8 @@ static struct tuner_params tuner_microtune_4049_fm5_params[] = {
 		.type   = TUNER_PARAM_TYPE_PAL,
 		.ranges = tuner_temic_4009f_5_pal_ranges,
 		.count  = ARRAY_SIZE(tuner_temic_4009f_5_pal_ranges),
+		.has_tda9887 = 1,
+		.port1_invert_for_secam_lc = 1,
 	},
 };
 
@@ -648,6 +666,8 @@ static struct tuner_params tuner_panasonic_vp27_params[] = {
 		.type   = TUNER_PARAM_TYPE_NTSC,
 		.ranges = tuner_panasonic_vp27_ntsc_ranges,
 		.count  = ARRAY_SIZE(tuner_panasonic_vp27_ntsc_ranges),
+		.has_tda9887 = 1,
+		.intercarrier_mode = 1,
 	},
 };
 
@@ -782,6 +802,13 @@ static struct tuner_params tuner_philips_fq1216ame_mk4_params[] = {
 		.type   = TUNER_PARAM_TYPE_PAL,
 		.ranges = tuner_philips_fq12_6a___mk4_pal_ranges,
 		.count  = ARRAY_SIZE(tuner_philips_fq12_6a___mk4_pal_ranges),
+		.has_tda9887 = 1,
+		.port1_active = 1,
+		.port2_invert_for_secam_lc = 1,
+		.default_top_mid = -2,
+		.default_top_secam_low = -2,
+		.default_top_secam_mid = -2,
+		.default_top_secam_high = -2,
 	},
 };
 
@@ -870,6 +897,12 @@ static struct tuner_params tuner_philips_fmd1216me_mk3_params[] = {
 		.type   = TUNER_PARAM_TYPE_PAL,
 		.ranges = tuner_philips_fmd1216me_mk3_pal_ranges,
 		.count  = ARRAY_SIZE(tuner_philips_fmd1216me_mk3_pal_ranges),
+		.has_tda9887 = 1,
+		.port1_active = 1,
+		.port2_active = 1,
+		.port2_fm_high_sensitivity = 1,
+		.port2_invert_for_secam_lc = 1,
+		.port1_set_for_fm_mono = 1,
 	},
 };
 
@@ -1005,6 +1038,7 @@ static struct tuner_params tuner_samsung_tcpn_2121p30a_params[] = {
 		.type   = TUNER_PARAM_TYPE_NTSC,
 		.ranges = tuner_samsung_tcpn_2121p30a_ntsc_ranges,
 		.count  = ARRAY_SIZE(tuner_samsung_tcpn_2121p30a_ntsc_ranges),
+		.has_tda9887 = 1,
 	},
 };
 
@@ -1037,6 +1071,10 @@ static struct tuner_params tuner_samsung_tcpg_6121p30a_params[] = {
 		.type   = TUNER_PARAM_TYPE_PAL,
 		.ranges = tuner_samsung_tcpg_6121p30a_pal_ranges,
 		.count  = ARRAY_SIZE(tuner_samsung_tcpg_6121p30a_pal_ranges),
+		.has_tda9887 = 1,
+		.port1_active = 1,
+		.port2_active = 1,
+		.port2_invert_for_secam_lc = 1,
 	},
 };
 
diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c
index c2b756107548..936e3f746fba 100644
--- a/drivers/media/video/tvaudio.c
+++ b/drivers/media/video/tvaudio.c
@@ -14,7 +14,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c
index 30f8d80ddcaa..d95529e8e513 100644
--- a/drivers/media/video/tveeprom.c
+++ b/drivers/media/video/tveeprom.c
@@ -73,14 +73,14 @@ static struct HAUPPAUGE_TUNER_FMT
 }
 hauppauge_tuner_fmt[] =
 {
-	{ V4L2_STD_UNKNOWN," UNKNOWN" },
-	{ V4L2_STD_UNKNOWN," FM" },
-	{ V4L2_STD_PAL_BG, " PAL(B/G)" },
-	{ V4L2_STD_NTSC_M, " NTSC(M)" },
-	{ V4L2_STD_PAL_I,  " PAL(I)" },
-	{ V4L2_STD_SECAM_L," SECAM(L/L')" },
-	{ V4L2_STD_PAL_DK, " PAL(D/D1/K)" },
-	{ V4L2_STD_ATSC,   " ATSC/DVB Digital" },
+	{ V4L2_STD_UNKNOWN,                   " UNKNOWN" },
+	{ V4L2_STD_UNKNOWN,                   " FM" },
+	{ V4L2_STD_B|V4L2_STD_GH,             " PAL(B/G)" },
+	{ V4L2_STD_MN,                        " NTSC(M)" },
+	{ V4L2_STD_PAL_I,                     " PAL(I)" },
+	{ V4L2_STD_SECAM_L|V4L2_STD_SECAM_LC, " SECAM(L/L')" },
+	{ V4L2_STD_DK,                        " PAL(D/D1/K)" },
+	{ V4L2_STD_ATSC,                      " ATSC/DVB Digital" },
 };
 
 /* This is the full list of possible tuners. Many thanks to Hauppauge for
@@ -219,7 +219,7 @@ hauppauge_tuner[] =
 	{ TUNER_ABSENT,        "Thompson DTT75105"},
 	{ TUNER_ABSENT,        "Conexant_CX24109"},
 	{ TUNER_TCL_2002N,     "TCL M2523_5N_E"},
-	{ TUNER_ABSENT,        "TCL M2523_3DB_E"},
+	{ TUNER_TCL_2002MB,    "TCL M2523_3DB_E"},
 	{ TUNER_ABSENT,        "Philips 8275A"},
 	{ TUNER_ABSENT,        "Microtune MT2060"},
 	{ TUNER_ABSENT,        "Philips FM1236 MK5"},
diff --git a/drivers/media/video/usbvideo/usbvideo.h b/drivers/media/video/usbvideo/usbvideo.h
index 49dbee5f5628..051775d4c726 100644
--- a/drivers/media/video/usbvideo/usbvideo.h
+++ b/drivers/media/video/usbvideo/usbvideo.h
@@ -16,7 +16,6 @@
 #ifndef usbvideo_h
 #define	usbvideo_h
 
-#include <linux/config.h>
 #include <linux/videodev.h>
 #include <media/v4l2-common.h>
 #include <linux/usb.h>
diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c
index 19d3c20dc7ef..d83a2c84d233 100644
--- a/drivers/media/video/v4l1-compat.c
+++ b/drivers/media/video/v4l1-compat.c
@@ -16,7 +16,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/drivers/media/video/v4l2-common.c b/drivers/media/video/v4l2-common.c
index 97f946db8597..f06dc19e504a 100644
--- a/drivers/media/video/v4l2-common.c
+++ b/drivers/media/video/v4l2-common.c
@@ -44,7 +44,6 @@
  * Added Gerd Knorrs v4l1 enhancements (Justin Schoeman)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/media/video/videocodec.c b/drivers/media/video/videocodec.c
index 8f271de57fd6..2ae3fb250630 100644
--- a/drivers/media/video/videocodec.c
+++ b/drivers/media/video/videocodec.c
@@ -36,7 +36,6 @@
 #include <linux/slab.h>
 
 // kernel config is here (procfs flag)
-#include <linux/config.h>
 
 #ifdef CONFIG_PROC_FS
 #include <linux/proc_fs.h>
diff --git a/drivers/media/video/videocodec.h b/drivers/media/video/videocodec.h
index 8c233720b6a5..97a3bbeda505 100644
--- a/drivers/media/video/videocodec.h
+++ b/drivers/media/video/videocodec.h
@@ -222,14 +222,14 @@ M                       zr36055[1] 0001 0000c001 00000000 (zr36050[1])
 /* ========================= */
 
 struct vfe_polarity {
-	int vsync_pol:1;
-	int hsync_pol:1;
-	int field_pol:1;
-	int blank_pol:1;
-	int subimg_pol:1;
-	int poe_pol:1;
-	int pvalid_pol:1;
-	int vclk_pol:1;
+	unsigned int vsync_pol:1;
+	unsigned int hsync_pol:1;
+	unsigned int field_pol:1;
+	unsigned int blank_pol:1;
+	unsigned int subimg_pol:1;
+	unsigned int poe_pol:1;
+	unsigned int pvalid_pol:1;
+	unsigned int vclk_pol:1;
 };
 
 struct vfe_settings {
diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index 2dfa7f23d0ca..b26ebaff226f 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -37,7 +37,6 @@
 #include <linux/init.h>
 #include <linux/kmod.h>
 #include <linux/slab.h>
-#include <linux/devfs_fs_kernel.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 
@@ -1563,10 +1562,6 @@ int video_register_device(struct video_device *vfd, int type, int nr)
 	video_device[i]=vfd;
 	vfd->minor=i;
 	mutex_unlock(&videodev_lock);
-
-	sprintf(vfd->devfs_name, "v4l/%s%d", name_base, i - base);
-	devfs_mk_cdev(MKDEV(VIDEO_MAJOR, vfd->minor),
-			S_IFCHR | S_IRUSR | S_IWUSR, vfd->devfs_name);
 	mutex_init(&vfd->lock);
 
 	/* sysfs class */
@@ -1575,7 +1570,7 @@ int video_register_device(struct video_device *vfd, int type, int nr)
 		vfd->class_dev.dev = vfd->dev;
 	vfd->class_dev.class       = &video_class;
 	vfd->class_dev.devt        = MKDEV(VIDEO_MAJOR, vfd->minor);
-	strlcpy(vfd->class_dev.class_id, vfd->devfs_name + 4, BUS_ID_SIZE);
+	sprintf(vfd->class_dev.class_id, "%s%d", name_base, i - base);
 	class_device_register(&vfd->class_dev);
 	class_device_create_file(&vfd->class_dev,
 				&class_device_attr_name);
@@ -1604,7 +1599,6 @@ void video_unregister_device(struct video_device *vfd)
 	if(video_device[vfd->minor]!=vfd)
 		panic("videodev: bad unregister");
 
-	devfs_remove(vfd->devfs_name);
 	video_device[vfd->minor]=NULL;
 	class_device_unregister(&vfd->class_dev);
 	mutex_unlock(&videodev_lock);
diff --git a/drivers/media/video/w9968cf.h b/drivers/media/video/w9968cf.h
index 2836b45ec206..ec7696e8f1fa 100644
--- a/drivers/media/video/w9968cf.h
+++ b/drivers/media/video/w9968cf.h
@@ -28,7 +28,6 @@
 #include <linux/spinlock.h>
 #include <linux/list.h>
 #include <linux/wait.h>
-#include <linux/config.h>
 #include <linux/param.h>
 #include <linux/types.h>
 #include <linux/rwsem.h>
diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c
index 958c1e6fc852..f2249ed25273 100644
--- a/drivers/media/video/zoran_card.c
+++ b/drivers/media/video/zoran_card.c
@@ -29,7 +29,6 @@
 
 #include <linux/delay.h>
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -1381,7 +1380,7 @@ find_zr36057 (void)
 
 		result = request_irq(zr->pci_dev->irq,
 				     zoran_irq,
-				     SA_SHIRQ | SA_INTERRUPT,
+				     IRQF_SHARED | IRQF_DISABLED,
 				     ZR_DEVNAME(zr),
 				     (void *) zr);
 		if (result < 0) {
diff --git a/drivers/media/video/zoran_device.c b/drivers/media/video/zoran_device.c
index 02168d9c2187..3cbac2e8aed3 100644
--- a/drivers/media/video/zoran_device.c
+++ b/drivers/media/video/zoran_device.c
@@ -27,7 +27,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c
index 9711f6248ef7..d9a5876eb386 100644
--- a/drivers/media/video/zoran_driver.c
+++ b/drivers/media/video/zoran_driver.c
@@ -44,7 +44,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/version.h>
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/drivers/media/video/zoran_procfs.c b/drivers/media/video/zoran_procfs.c
index f4ffe79bdc5b..c7f6f6488360 100644
--- a/drivers/media/video/zoran_procfs.c
+++ b/drivers/media/video/zoran_procfs.c
@@ -27,7 +27,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/drivers/media/video/zr36120.c b/drivers/media/video/zr36120.c
index 6ac3b6740089..50437383ed62 100644
--- a/drivers/media/video/zr36120.c
+++ b/drivers/media/video/zr36120.c
@@ -1858,7 +1858,7 @@ int __init find_zoran(void)
 		DEBUG(printk(KERN_DEBUG "zoran: mapped-memory at 0x%p\n",ztv->zoran_mem));
 
 		result = request_irq(dev->irq, zoran_irq,
-			SA_SHIRQ|SA_INTERRUPT,"zoran", ztv);
+			IRQF_SHARED|IRQF_DISABLED,"zoran", ztv);
 		if (result==-EINVAL)
 		{
 			iounmap(ztv->zoran_mem);
diff --git a/drivers/media/video/zr36120_mem.c b/drivers/media/video/zr36120_mem.c
index c87113d6cc60..416eaa93b8a4 100644
--- a/drivers/media/video/zr36120_mem.c
+++ b/drivers/media/video/zr36120_mem.c
@@ -18,7 +18,6 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
diff --git a/drivers/message/fusion/mptbase.c b/drivers/message/fusion/mptbase.c
index 12dd8d493ee2..57543603d6c8 100644
--- a/drivers/message/fusion/mptbase.c
+++ b/drivers/message/fusion/mptbase.c
@@ -46,7 +46,6 @@
 */
 /*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/errno.h>
@@ -1706,7 +1705,7 @@ mpt_do_ioc_recovery(MPT_ADAPTER *ioc, u32 reason, int sleepFlag)
 				printk(MYIOC_s_INFO_FMT "PCI-MSI enabled\n",
 					ioc->name);
 			rc = request_irq(ioc->pcidev->irq, mpt_interrupt,
-					SA_SHIRQ, ioc->name, ioc);
+					IRQF_SHARED, ioc->name, ioc);
 			if (rc < 0) {
 				printk(MYIOC_s_ERR_FMT "Unable to allocate "
 					"interrupt %d!\n", ioc->name,
@@ -5592,7 +5591,7 @@ mpt_HardResetHandler(MPT_ADAPTER *ioc, int sleepFlag)
 
 	/* The SCSI driver needs to adjust timeouts on all current
 	 * commands prior to the diagnostic reset being issued.
-	 * Prevents timeouts occuring during a diagnostic reset...very bad.
+	 * Prevents timeouts occurring during a diagnostic reset...very bad.
 	 * For all other protocol drivers, this is a no-op.
 	 */
 	{
diff --git a/drivers/message/fusion/mptbase.h b/drivers/message/fusion/mptbase.h
index 4720f9ae86aa..32ae4d664545 100644
--- a/drivers/message/fusion/mptbase.h
+++ b/drivers/message/fusion/mptbase.h
@@ -49,7 +49,6 @@
 #define MPTBASE_H_INCLUDED
 /*{-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 
diff --git a/drivers/message/i2o/debug.c b/drivers/message/i2o/debug.c
index 5a6cca8e8c45..8abe45e49ad7 100644
--- a/drivers/message/i2o/debug.c
+++ b/drivers/message/i2o/debug.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
diff --git a/drivers/message/i2o/i2o_block.c b/drivers/message/i2o/i2o_block.c
index 7d4c5497785b..1ddc2fb429d5 100644
--- a/drivers/message/i2o/i2o_block.c
+++ b/drivers/message/i2o/i2o_block.c
@@ -1089,7 +1089,6 @@ static int i2o_block_probe(struct device *dev)
 	gd = i2o_blk_dev->gd;
 	gd->first_minor = unit << 4;
 	sprintf(gd->disk_name, "i2o/hd%c", 'a' + unit);
-	sprintf(gd->devfs_name, "i2o/hd%c", 'a' + unit);
 	gd->driverfs_dev = &i2o_dev->device;
 
 	/* setup request queue */
diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c
index c74e5460f834..3305c12372a2 100644
--- a/drivers/message/i2o/iop.c
+++ b/drivers/message/i2o/iop.c
@@ -683,9 +683,10 @@ static int i2o_iop_systab_set(struct i2o_controller *c)
 			c->mem_alloc = 1;
 			sb->current_mem_size = 1 + res->end - res->start;
 			sb->current_mem_base = res->start;
-			osm_info("%s: allocated %ld bytes of PCI memory at "
-				 "0x%08lX.\n", c->name,
-				 1 + res->end - res->start, res->start);
+			osm_info("%s: allocated %llu bytes of PCI memory at "
+				"0x%016llX.\n", c->name,
+				(unsigned long long)(1 + res->end - res->start),
+				(unsigned long long)res->start);
 		}
 	}
 
@@ -704,9 +705,10 @@ static int i2o_iop_systab_set(struct i2o_controller *c)
 			c->io_alloc = 1;
 			sb->current_io_size = 1 + res->end - res->start;
 			sb->current_mem_base = res->start;
-			osm_info("%s: allocated %ld bytes of PCI I/O at 0x%08lX"
-				 ".\n", c->name, 1 + res->end - res->start,
-				 res->start);
+			osm_info("%s: allocated %llu bytes of PCI I/O at "
+				"0x%016llX.\n", c->name,
+				(unsigned long long)(1 + res->end - res->start),
+				(unsigned long long)res->start);
 		}
 	}
 
diff --git a/drivers/message/i2o/pci.c b/drivers/message/i2o/pci.c
index 4f1515cae5dc..1b58444d5aaf 100644
--- a/drivers/message/i2o/pci.c
+++ b/drivers/message/i2o/pci.c
@@ -274,7 +274,7 @@ static int i2o_pci_irq_enable(struct i2o_controller *c)
 	writel(0xffffffff, c->irq_mask);
 
 	if (pdev->irq) {
-		rc = request_irq(pdev->irq, i2o_pci_interrupt, SA_SHIRQ,
+		rc = request_irq(pdev->irq, i2o_pci_interrupt, IRQF_SHARED,
 				 c->name, c);
 		if (rc < 0) {
 			printk(KERN_ERR "%s: unable to allocate interrupt %d."
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c
index c8426a9bf273..632bc218c86a 100644
--- a/drivers/mfd/ucb1x00-core.c
+++ b/drivers/mfd/ucb1x00-core.c
@@ -16,7 +16,6 @@
  *  Note that all locks are private to this file.  Nothing else may
  *  touch them.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -509,7 +508,7 @@ static int ucb1x00_probe(struct mcp *mcp)
 		goto err_free;
 	}
 
-	ret = request_irq(ucb->irq, ucb1x00_irq, SA_TRIGGER_RISING,
+	ret = request_irq(ucb->irq, ucb1x00_irq, IRQF_TRIGGER_RISING,
 			  "UCB1x00", ucb);
 	if (ret) {
 		printk(KERN_ERR "ucb1x00: unable to grab irq%d: %d\n",
diff --git a/drivers/mfd/ucb1x00-ts.c b/drivers/mfd/ucb1x00-ts.c
index 79fd062ccb34..02776814443e 100644
--- a/drivers/mfd/ucb1x00-ts.c
+++ b/drivers/mfd/ucb1x00-ts.c
@@ -17,7 +17,6 @@
  * pin should provide pulses even when the LCD is blanked, otherwise
  * a pen touch needed to unblank the LCD will never be read.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
diff --git a/drivers/misc/ibmasm/ibmasm.h b/drivers/misc/ibmasm/ibmasm.h
index 6aba41954448..634d538ccd14 100644
--- a/drivers/misc/ibmasm/ibmasm.h
+++ b/drivers/misc/ibmasm/ibmasm.h
@@ -29,7 +29,6 @@
 #include <linux/wait.h>
 #include <linux/spinlock.h>
 #include <linux/slab.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/device.h>
diff --git a/drivers/misc/ibmasm/module.c b/drivers/misc/ibmasm/module.c
index 9706cc19134a..2f3bddfab937 100644
--- a/drivers/misc/ibmasm/module.c
+++ b/drivers/misc/ibmasm/module.c
@@ -113,7 +113,7 @@ static int __devinit ibmasm_init_one(struct pci_dev *pdev, const struct pci_devi
 		goto error_ioremap;
 	}
 
-	result = request_irq(sp->irq, ibmasm_interrupt_handler, SA_SHIRQ, sp->devname, (void*)sp);
+	result = request_irq(sp->irq, ibmasm_interrupt_handler, IRQF_SHARED, sp->devname, (void*)sp);
 	if (result) {
 		dev_err(sp->dev, "Failed to register interrupt handler\n");
 		goto error_request_irq;
diff --git a/drivers/mmc/at91_mci.c b/drivers/mmc/at91_mci.c
index 3228516b7d19..6b7638b84290 100644
--- a/drivers/mmc/at91_mci.c
+++ b/drivers/mmc/at91_mci.c
@@ -53,7 +53,6 @@
      Gets the status of the write protect pin, if available.
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
@@ -851,7 +850,7 @@ static int at91_mci_probe(struct platform_device *pdev)
 	/*
 	 * Allocate the MCI interrupt
 	 */
-	ret = request_irq(AT91_ID_MCI, at91_mci_irq, SA_SHIRQ, DRIVER_NAME, host);
+	ret = request_irq(AT91_ID_MCI, at91_mci_irq, IRQF_SHARED, DRIVER_NAME, host);
 	if (ret) {
 		printk(KERN_ERR "Failed to request MCI interrupt\n");
 		clk_disable(mci_clk);
diff --git a/drivers/mmc/au1xmmc.c b/drivers/mmc/au1xmmc.c
index 5dc4bee7abeb..fb606165af3b 100644
--- a/drivers/mmc/au1xmmc.c
+++ b/drivers/mmc/au1xmmc.c
@@ -34,7 +34,6 @@
  * So we use the timer to check the status manually.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/platform_device.h>
@@ -887,7 +886,7 @@ static int __devinit au1xmmc_probe(struct platform_device *pdev)
 	int i, ret = 0;
 
 	/* THe interrupt is shared among all controllers */
-	ret = request_irq(AU1100_SD_IRQ, au1xmmc_irq, SA_INTERRUPT, "MMC", 0);
+	ret = request_irq(AU1100_SD_IRQ, au1xmmc_irq, IRQF_DISABLED, "MMC", 0);
 
 	if (ret) {
 		printk(DRIVER_NAME "ERROR: Couldn't get int %d: %d\n",
diff --git a/drivers/mmc/imxmmc.c b/drivers/mmc/imxmmc.c
index 5c62f4e6ad06..7ca9e95bdf89 100644
--- a/drivers/mmc/imxmmc.c
+++ b/drivers/mmc/imxmmc.c
@@ -25,7 +25,6 @@
  *             deficiencies
  *
  */
-#include <linux/config.h>
 
 #ifdef CONFIG_MMC_DEBUG
 #define DEBUG
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c
index 6201f3086a02..247ff2f23ac9 100644
--- a/drivers/mmc/mmc.c
+++ b/drivers/mmc/mmc.c
@@ -9,7 +9,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index 587458b370b9..115cc21094b9 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -27,7 +27,6 @@
 #include <linux/hdreg.h>
 #include <linux/kdev_t.h>
 #include <linux/blkdev.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/mutex.h>
 
 #include <linux/mmc/card.h>
@@ -409,7 +408,6 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card)
 	 */
 
 	sprintf(md->disk->disk_name, "mmcblk%d", devidx);
-	sprintf(md->disk->devfs_name, "mmc/blk%d", devidx);
 
 	blk_queue_hardsect_size(md->queue.queue, 1 << md->block_bits);
 
@@ -555,7 +553,6 @@ static int __init mmc_blk_init(void)
 	if (major == 0)
 		major = res;
 
-	devfs_mk_dir("mmc");
 	return mmc_register_driver(&mmc_driver);
 
  out:
@@ -565,7 +562,6 @@ static int __init mmc_blk_init(void)
 static void __exit mmc_blk_exit(void)
 {
 	mmc_unregister_driver(&mmc_driver);
-	devfs_remove("mmc");
 	unregister_blkdev(major, "mmc");
 }
 
diff --git a/drivers/mmc/mmci.c b/drivers/mmc/mmci.c
index da8e4d7339cc..1886562abdd4 100644
--- a/drivers/mmc/mmci.c
+++ b/drivers/mmc/mmci.c
@@ -7,7 +7,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
@@ -532,11 +531,11 @@ static int mmci_probe(struct amba_device *dev, void *id)
 	writel(0, host->base + MMCIMASK1);
 	writel(0xfff, host->base + MMCICLEAR);
 
-	ret = request_irq(dev->irq[0], mmci_irq, SA_SHIRQ, DRIVER_NAME " (cmd)", host);
+	ret = request_irq(dev->irq[0], mmci_irq, IRQF_SHARED, DRIVER_NAME " (cmd)", host);
 	if (ret)
 		goto unmap;
 
-	ret = request_irq(dev->irq[1], mmci_pio_irq, SA_SHIRQ, DRIVER_NAME " (pio)", host);
+	ret = request_irq(dev->irq[1], mmci_pio_irq, IRQF_SHARED, DRIVER_NAME " (pio)", host);
 	if (ret)
 		goto irq0_free;
 
@@ -546,9 +545,9 @@ static int mmci_probe(struct amba_device *dev, void *id)
 
 	mmc_add_host(mmc);
 
-	printk(KERN_INFO "%s: MMCI rev %x cfg %02x at 0x%08lx irq %d,%d\n",
+	printk(KERN_INFO "%s: MMCI rev %x cfg %02x at 0x%016llx irq %d,%d\n",
 		mmc_hostname(mmc), amba_rev(dev), amba_config(dev),
-		dev->res.start, dev->irq[0], dev->irq[1]);
+		(unsigned long long)dev->res.start, dev->irq[0], dev->irq[1]);
 
 	init_timer(&host->timer);
 	host->timer.data = (unsigned long)host;
diff --git a/drivers/mmc/omap.c b/drivers/mmc/omap.c
index c25244b3657b..ddf06b32c159 100644
--- a/drivers/mmc/omap.c
+++ b/drivers/mmc/omap.c
@@ -11,7 +11,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
@@ -61,6 +60,7 @@ struct mmc_omap_host {
 	unsigned char		id; /* 16xx chips have 2 MMC blocks */
 	struct clk *		iclk;
 	struct clk *		fclk;
+	struct resource		*res;
 	void __iomem		*base;
 	int			irq;
 	unsigned char		bus_mode;
@@ -340,8 +340,6 @@ static void
 mmc_omap_xfer_data(struct mmc_omap_host *host, int write)
 {
 	int n;
-	void __iomem *reg;
-	u16 *p;
 
 	if (host->buffer_bytes_left == 0) {
 		host->sg_idx++;
@@ -658,12 +656,12 @@ static void mmc_omap_dma_cb(int lch, u16 ch_status, void *data)
 	struct mmc_data *mmcdat = host->data;
 
 	if (unlikely(host->dma_ch < 0)) {
-		dev_err(mmc_dev(host->mmc), "DMA callback while DMA not
-				enabled\n");
+		dev_err(mmc_dev(host->mmc),
+			"DMA callback while DMA not enabled\n");
 		return;
 	}
 	/* FIXME: We really should do something to _handle_ the errors */
-	if (ch_status & OMAP_DMA_TOUT_IRQ) {
+	if (ch_status & OMAP1_DMA_TOUT_IRQ) {
 		dev_err(mmc_dev(host->mmc),"DMA timeout\n");
 		return;
 	}
@@ -973,20 +971,20 @@ static int __init mmc_omap_probe(struct platform_device *pdev)
 	struct omap_mmc_conf *minfo = pdev->dev.platform_data;
 	struct mmc_host *mmc;
 	struct mmc_omap_host *host = NULL;
+	struct resource *r;
 	int ret = 0;
+	int irq;
 	
-	if (platform_get_resource(pdev, IORESOURCE_MEM, 0) ||
-			platform_get_irq(pdev, IORESOURCE_IRQ, 0)) {
-		dev_err(&pdev->dev, "mmc_omap_probe: invalid resource type\n");
-		return -ENODEV;
-	}
+	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	irq = platform_get_irq(pdev, 0);
+	if (!r || irq < 0)
+		return -ENXIO;
 
-	if (!request_mem_region(pdev->resource[0].start,
+	r = request_mem_region(pdev->resource[0].start,
 				pdev->resource[0].end - pdev->resource[0].start + 1,
-				pdev->name)) {
-		dev_dbg(&pdev->dev, "request_mem_region failed\n");
+			       pdev->name);
+	if (!r)
 		return -EBUSY;
-	}
 
 	mmc = mmc_alloc_host(sizeof(struct mmc_omap_host), &pdev->dev);
 	if (!mmc) {
@@ -1003,6 +1001,8 @@ static int __init mmc_omap_probe(struct platform_device *pdev)
 	host->dma_timer.data = (unsigned long) host;
 
 	host->id = pdev->id;
+	host->res = r;
+	host->irq = irq;
 
 	if (cpu_is_omap24xx()) {
 		host->iclk = clk_get(&pdev->dev, "mmc_ick");
@@ -1032,13 +1032,9 @@ static int __init mmc_omap_probe(struct platform_device *pdev)
 	host->dma_ch = -1;
 
 	host->irq = pdev->resource[1].start;
-	host->base = ioremap(pdev->res.start, SZ_4K);
-	if (!host->base) {
-		ret = -ENOMEM;
-		goto out;
-	}
+	host->base = (void __iomem*)IO_ADDRESS(r->start);
 
-	 if (minfo->wire4)
+	if (minfo->wire4)
 		 mmc->caps |= MMC_CAP_4_BIT_DATA;
 
 	mmc->ops = &mmc_omap_ops;
@@ -1057,8 +1053,8 @@ static int __init mmc_omap_probe(struct platform_device *pdev)
 
 	if (host->power_pin >= 0) {
 		if ((ret = omap_request_gpio(host->power_pin)) != 0) {
-			dev_err(mmc_dev(host->mmc), "Unable to get GPIO
-					pin for MMC power\n");
+			dev_err(mmc_dev(host->mmc),
+				"Unable to get GPIO pin for MMC power\n");
 			goto out;
 		}
 		omap_set_gpio_direction(host->power_pin, 0);
@@ -1086,7 +1082,7 @@ static int __init mmc_omap_probe(struct platform_device *pdev)
 
 		omap_set_gpio_direction(host->switch_pin, 1);
 		ret = request_irq(OMAP_GPIO_IRQ(host->switch_pin),
-				  mmc_omap_switch_irq, SA_TRIGGER_RISING, DRIVER_NAME, host);
+				  mmc_omap_switch_irq, IRQF_TRIGGER_RISING, DRIVER_NAME, host);
 		if (ret) {
 			dev_warn(mmc_dev(host->mmc), "Unable to get IRQ for MMC cover switch\n");
 			omap_free_gpio(host->switch_pin);
@@ -1100,7 +1096,7 @@ static int __init mmc_omap_probe(struct platform_device *pdev)
 				device_remove_file(&pdev->dev, &dev_attr_cover_switch);
 		}
 		if (ret) {
-			dev_wan(mmc_dev(host->mmc), "Unable to create sysfs attributes\n");
+			dev_warn(mmc_dev(host->mmc), "Unable to create sysfs attributes\n");
 			free_irq(OMAP_GPIO_IRQ(host->switch_pin), host);
 			omap_free_gpio(host->switch_pin);
 			host->switch_pin = -1;
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c
index b49368fd96b8..ef350908478c 100644
--- a/drivers/mmc/pxamci.c
+++ b/drivers/mmc/pxamci.c
@@ -16,7 +16,6 @@
  *	1 and 3 byte data transfers not supported
  *	max block length up to 1023
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 8e9100bd57ef..893319108ba4 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -8,12 +8,6 @@
  * published by the Free Software Foundation.
  */
 
- /*
-  * Note that PIO transfer is rather crappy atm. The buffer full/empty
-  * interrupts aren't reliable so we currently transfer the entire buffer
-  * directly. Patches to solve the problem are welcome.
-  */
-
 #include <linux/delay.h>
 #include <linux/highmem.h>
 #include <linux/pci.h>
@@ -27,16 +21,50 @@
 #include "sdhci.h"
 
 #define DRIVER_NAME "sdhci"
-#define DRIVER_VERSION "0.11"
+#define DRIVER_VERSION "0.12"
 
 #define BUGMAIL "<sdhci-devel@list.drzeus.cx>"
 
 #define DBG(f, x...) \
 	pr_debug(DRIVER_NAME " [%s()]: " f, __func__,## x)
 
+static unsigned int debug_nodma = 0;
+static unsigned int debug_forcedma = 0;
+static unsigned int debug_quirks = 0;
+
+#define SDHCI_QUIRK_CLOCK_BEFORE_RESET			(1<<0)
+#define SDHCI_QUIRK_FORCE_DMA				(1<<1)
+
 static const struct pci_device_id pci_ids[] __devinitdata = {
-	/* handle any SD host controller */
-	{PCI_DEVICE_CLASS((PCI_CLASS_SYSTEM_SDHCI << 8), 0xFFFF00)},
+	{
+		.vendor		= PCI_VENDOR_ID_RICOH,
+		.device		= PCI_DEVICE_ID_RICOH_R5C822,
+		.subvendor	= PCI_VENDOR_ID_IBM,
+		.subdevice	= PCI_ANY_ID,
+		.driver_data	= SDHCI_QUIRK_CLOCK_BEFORE_RESET |
+				  SDHCI_QUIRK_FORCE_DMA,
+	},
+
+	{
+		.vendor		= PCI_VENDOR_ID_RICOH,
+		.device		= PCI_DEVICE_ID_RICOH_R5C822,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.driver_data	= SDHCI_QUIRK_FORCE_DMA,
+	},
+
+	{
+		.vendor		= PCI_VENDOR_ID_TI,
+		.device		= PCI_DEVICE_ID_TI_XX21_XX11_SD,
+		.subvendor	= PCI_ANY_ID,
+		.subdevice	= PCI_ANY_ID,
+		.driver_data	= SDHCI_QUIRK_FORCE_DMA,
+	},
+
+	{	/* Generic SD host controller */
+		PCI_DEVICE_CLASS((PCI_CLASS_SYSTEM_SDHCI << 8), 0xFFFF00)
+	},
+
 	{ /* end: all zeroes */ },
 };
 
@@ -94,12 +122,27 @@ static void sdhci_dumpregs(struct sdhci_host *host)
 
 static void sdhci_reset(struct sdhci_host *host, u8 mask)
 {
+	unsigned long timeout;
+
 	writeb(mask, host->ioaddr + SDHCI_SOFTWARE_RESET);
 
-	if (mask & SDHCI_RESET_ALL) {
+	if (mask & SDHCI_RESET_ALL)
 		host->clock = 0;
 
-		mdelay(50);
+	/* Wait max 100 ms */
+	timeout = 100;
+
+	/* hw clears the bit when it's done */
+	while (readb(host->ioaddr + SDHCI_SOFTWARE_RESET) & mask) {
+		if (timeout == 0) {
+			printk(KERN_ERR "%s: Reset 0x%x never completed. "
+				"Please report this to " BUGMAIL ".\n",
+				mmc_hostname(host->mmc), (int)mask);
+			sdhci_dumpregs(host);
+			return;
+		}
+		timeout--;
+		mdelay(1);
 	}
 }
 
@@ -109,13 +152,15 @@ static void sdhci_init(struct sdhci_host *host)
 
 	sdhci_reset(host, SDHCI_RESET_ALL);
 
-	intmask = ~(SDHCI_INT_CARD_INT | SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL);
+	intmask = SDHCI_INT_BUS_POWER | SDHCI_INT_DATA_END_BIT |
+		SDHCI_INT_DATA_CRC | SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_INDEX |
+		SDHCI_INT_END_BIT | SDHCI_INT_CRC | SDHCI_INT_TIMEOUT |
+		SDHCI_INT_CARD_REMOVE | SDHCI_INT_CARD_INSERT |
+		SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL |
+		SDHCI_INT_DMA_END | SDHCI_INT_DATA_END | SDHCI_INT_RESPONSE;
 
 	writel(intmask, host->ioaddr + SDHCI_INT_ENABLE);
 	writel(intmask, host->ioaddr + SDHCI_SIGNAL_ENABLE);
-
-	/* This is unknown magic. */
-	writeb(0xE, host->ioaddr + SDHCI_TIMEOUT_CONTROL);
 }
 
 static void sdhci_activate_led(struct sdhci_host *host)
@@ -172,79 +217,96 @@ static inline int sdhci_next_sg(struct sdhci_host* host)
 	return host->num_sg;
 }
 
-static void sdhci_transfer_pio(struct sdhci_host *host)
+static void sdhci_read_block_pio(struct sdhci_host *host)
 {
+	int blksize, chunk_remain;
+	u32 data;
 	char *buffer;
-	u32 mask;
-	int bytes, size;
-	unsigned long max_jiffies;
+	int size;
 
-	BUG_ON(!host->data);
+	DBG("PIO reading\n");
 
-	if (host->num_sg == 0)
-		return;
-
-	bytes = 0;
-	if (host->data->flags & MMC_DATA_READ)
-		mask = SDHCI_DATA_AVAILABLE;
-	else
-		mask = SDHCI_SPACE_AVAILABLE;
+	blksize = host->data->blksz;
+	chunk_remain = 0;
+	data = 0;
 
 	buffer = sdhci_kmap_sg(host) + host->offset;
 
-	/* Transfer shouldn't take more than 5 s */
-	max_jiffies = jiffies + HZ * 5;
+	while (blksize) {
+		if (chunk_remain == 0) {
+			data = readl(host->ioaddr + SDHCI_BUFFER);
+			chunk_remain = min(blksize, 4);
+		}
 
-	while (host->size > 0) {
-		if (time_after(jiffies, max_jiffies)) {
-			printk(KERN_ERR "%s: PIO transfer stalled. "
-				"Please report this to "
-				BUGMAIL ".\n", mmc_hostname(host->mmc));
-			sdhci_dumpregs(host);
+		size = min(host->size, host->remain);
+		size = min(size, chunk_remain);
 
-			sdhci_kunmap_sg(host);
+		chunk_remain -= size;
+		blksize -= size;
+		host->offset += size;
+		host->remain -= size;
+		host->size -= size;
+		while (size) {
+			*buffer = data & 0xFF;
+			buffer++;
+			data >>= 8;
+			size--;
+		}
 
-			host->data->error = MMC_ERR_FAILED;
-			sdhci_finish_data(host);
-			return;
+		if (host->remain == 0) {
+			sdhci_kunmap_sg(host);
+			if (sdhci_next_sg(host) == 0) {
+				BUG_ON(blksize != 0);
+				return;
+			}
+			buffer = sdhci_kmap_sg(host);
 		}
+	}
 
-		if (!(readl(host->ioaddr + SDHCI_PRESENT_STATE) & mask))
-			continue;
+	sdhci_kunmap_sg(host);
+}
 
-		size = min(host->size, host->remain);
+static void sdhci_write_block_pio(struct sdhci_host *host)
+{
+	int blksize, chunk_remain;
+	u32 data;
+	char *buffer;
+	int bytes, size;
 
-		if (size >= 4) {
-			if (host->data->flags & MMC_DATA_READ)
-				*(u32*)buffer = readl(host->ioaddr + SDHCI_BUFFER);
-			else
-				writel(*(u32*)buffer, host->ioaddr + SDHCI_BUFFER);
-			size = 4;
-		} else if (size >= 2) {
-			if (host->data->flags & MMC_DATA_READ)
-				*(u16*)buffer = readw(host->ioaddr + SDHCI_BUFFER);
-			else
-				writew(*(u16*)buffer, host->ioaddr + SDHCI_BUFFER);
-			size = 2;
-		} else {
-			if (host->data->flags & MMC_DATA_READ)
-				*(u8*)buffer = readb(host->ioaddr + SDHCI_BUFFER);
-			else
-				writeb(*(u8*)buffer, host->ioaddr + SDHCI_BUFFER);
-			size = 1;
-		}
+	DBG("PIO writing\n");
+
+	blksize = host->data->blksz;
+	chunk_remain = 4;
+	data = 0;
 
-		buffer += size;
+	bytes = 0;
+	buffer = sdhci_kmap_sg(host) + host->offset;
+
+	while (blksize) {
+		size = min(host->size, host->remain);
+		size = min(size, chunk_remain);
+
+		chunk_remain -= size;
+		blksize -= size;
 		host->offset += size;
 		host->remain -= size;
-
-		bytes += size;
 		host->size -= size;
+		while (size) {
+			data >>= 8;
+			data |= (u32)*buffer << 24;
+			buffer++;
+			size--;
+		}
+
+		if (chunk_remain == 0) {
+			writel(data, host->ioaddr + SDHCI_BUFFER);
+			chunk_remain = min(blksize, 4);
+		}
 
 		if (host->remain == 0) {
 			sdhci_kunmap_sg(host);
 			if (sdhci_next_sg(host) == 0) {
-				DBG("PIO transfer: %d bytes\n", bytes);
+				BUG_ON(blksize != 0);
 				return;
 			}
 			buffer = sdhci_kmap_sg(host);
@@ -252,38 +314,87 @@ static void sdhci_transfer_pio(struct sdhci_host *host)
 	}
 
 	sdhci_kunmap_sg(host);
+}
+
+static void sdhci_transfer_pio(struct sdhci_host *host)
+{
+	u32 mask;
+
+	BUG_ON(!host->data);
+
+	if (host->size == 0)
+		return;
+
+	if (host->data->flags & MMC_DATA_READ)
+		mask = SDHCI_DATA_AVAILABLE;
+	else
+		mask = SDHCI_SPACE_AVAILABLE;
+
+	while (readl(host->ioaddr + SDHCI_PRESENT_STATE) & mask) {
+		if (host->data->flags & MMC_DATA_READ)
+			sdhci_read_block_pio(host);
+		else
+			sdhci_write_block_pio(host);
+
+		if (host->size == 0)
+			break;
+
+		BUG_ON(host->num_sg == 0);
+	}
 
-	DBG("PIO transfer: %d bytes\n", bytes);
+	DBG("PIO transfer complete.\n");
 }
 
 static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_data *data)
 {
-	u16 mode;
+	u8 count;
+	unsigned target_timeout, current_timeout;
 
 	WARN_ON(host->data);
 
-	if (data == NULL) {
-		writew(0, host->ioaddr + SDHCI_TRANSFER_MODE);
+	if (data == NULL)
 		return;
-	}
 
 	DBG("blksz %04x blks %04x flags %08x\n",
 		data->blksz, data->blocks, data->flags);
 	DBG("tsac %d ms nsac %d clk\n",
 		data->timeout_ns / 1000000, data->timeout_clks);
 
-	mode = SDHCI_TRNS_BLK_CNT_EN;
-	if (data->blocks > 1)
-		mode |= SDHCI_TRNS_MULTI;
-	if (data->flags & MMC_DATA_READ)
-		mode |= SDHCI_TRNS_READ;
-	if (host->flags & SDHCI_USE_DMA)
-		mode |= SDHCI_TRNS_DMA;
+	/* Sanity checks */
+	BUG_ON(data->blksz * data->blocks > 524288);
+	BUG_ON(data->blksz > host->max_block);
+	BUG_ON(data->blocks > 65535);
 
-	writew(mode, host->ioaddr + SDHCI_TRANSFER_MODE);
+	/* timeout in us */
+	target_timeout = data->timeout_ns / 1000 +
+		data->timeout_clks / host->clock;
 
-	writew(data->blksz, host->ioaddr + SDHCI_BLOCK_SIZE);
-	writew(data->blocks, host->ioaddr + SDHCI_BLOCK_COUNT);
+	/*
+	 * Figure out needed cycles.
+	 * We do this in steps in order to fit inside a 32 bit int.
+	 * The first step is the minimum timeout, which will have a
+	 * minimum resolution of 6 bits:
+	 * (1) 2^13*1000 > 2^22,
+	 * (2) host->timeout_clk < 2^16
+	 *     =>
+	 *     (1) / (2) > 2^6
+	 */
+	count = 0;
+	current_timeout = (1 << 13) * 1000 / host->timeout_clk;
+	while (current_timeout < target_timeout) {
+		count++;
+		current_timeout <<= 1;
+		if (count >= 0xF)
+			break;
+	}
+
+	if (count >= 0xF) {
+		printk(KERN_WARNING "%s: Too large timeout requested!\n",
+			mmc_hostname(host->mmc));
+		count = 0xE;
+	}
+
+	writeb(count, host->ioaddr + SDHCI_TIMEOUT_CONTROL);
 
 	if (host->flags & SDHCI_USE_DMA) {
 		int count;
@@ -302,12 +413,37 @@ static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_data *data)
 		host->offset = 0;
 		host->remain = host->cur_sg->length;
 	}
+
+	/* We do not handle DMA boundaries, so set it to max (512 KiB) */
+	writew(SDHCI_MAKE_BLKSZ(7, data->blksz),
+		host->ioaddr + SDHCI_BLOCK_SIZE);
+	writew(data->blocks, host->ioaddr + SDHCI_BLOCK_COUNT);
+}
+
+static void sdhci_set_transfer_mode(struct sdhci_host *host,
+	struct mmc_data *data)
+{
+	u16 mode;
+
+	WARN_ON(host->data);
+
+	if (data == NULL)
+		return;
+
+	mode = SDHCI_TRNS_BLK_CNT_EN;
+	if (data->blocks > 1)
+		mode |= SDHCI_TRNS_MULTI;
+	if (data->flags & MMC_DATA_READ)
+		mode |= SDHCI_TRNS_READ;
+	if (host->flags & SDHCI_USE_DMA)
+		mode |= SDHCI_TRNS_DMA;
+
+	writew(mode, host->ioaddr + SDHCI_TRANSFER_MODE);
 }
 
 static void sdhci_finish_data(struct sdhci_host *host)
 {
 	struct mmc_data *data;
-	u32 intmask;
 	u16 blocks;
 
 	BUG_ON(!host->data);
@@ -318,14 +454,6 @@ static void sdhci_finish_data(struct sdhci_host *host)
 	if (host->flags & SDHCI_USE_DMA) {
 		pci_unmap_sg(host->chip->pdev, data->sg, data->sg_len,
 			(data->flags & MMC_DATA_READ)?PCI_DMA_FROMDEVICE:PCI_DMA_TODEVICE);
-	} else {
-		intmask = readl(host->ioaddr + SDHCI_SIGNAL_ENABLE);
-		intmask &= ~(SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL);
-		writel(intmask, host->ioaddr + SDHCI_SIGNAL_ENABLE);
-
-		intmask = readl(host->ioaddr + SDHCI_INT_ENABLE);
-		intmask &= ~(SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL);
-		writel(intmask, host->ioaddr + SDHCI_INT_ENABLE);
 	}
 
 	/*
@@ -342,9 +470,7 @@ static void sdhci_finish_data(struct sdhci_host *host)
 			"though there were blocks left. Please report this "
 			"to " BUGMAIL ".\n", mmc_hostname(host->mmc));
 		data->error = MMC_ERR_FAILED;
-	}
-
-	if (host->size != 0) {
+	} else if (host->size != 0) {
 		printk(KERN_ERR "%s: %d bytes were left untransferred. "
 			"Please report this to " BUGMAIL ".\n",
 			mmc_hostname(host->mmc), host->size);
@@ -371,27 +497,38 @@ static void sdhci_finish_data(struct sdhci_host *host)
 static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
 {
 	int flags;
-	u32 present;
-	unsigned long max_jiffies;
+	u32 mask;
+	unsigned long timeout;
 
 	WARN_ON(host->cmd);
 
 	DBG("Sending cmd (%x)\n", cmd->opcode);
 
 	/* Wait max 10 ms */
-	max_jiffies = jiffies + (HZ + 99)/100;
-	do {
-		if (time_after(jiffies, max_jiffies)) {
+	timeout = 10;
+
+	mask = SDHCI_CMD_INHIBIT;
+	if ((cmd->data != NULL) || (cmd->flags & MMC_RSP_BUSY))
+		mask |= SDHCI_DATA_INHIBIT;
+
+	/* We shouldn't wait for data inihibit for stop commands, even
+	   though they might use busy signaling */
+	if (host->mrq->data && (cmd == host->mrq->data->stop))
+		mask &= ~SDHCI_DATA_INHIBIT;
+
+	while (readl(host->ioaddr + SDHCI_PRESENT_STATE) & mask) {
+		if (timeout == 0) {
 			printk(KERN_ERR "%s: Controller never released "
-				"inhibit bits. Please report this to "
+				"inhibit bit(s). Please report this to "
 				BUGMAIL ".\n", mmc_hostname(host->mmc));
 			sdhci_dumpregs(host);
 			cmd->error = MMC_ERR_FAILED;
 			tasklet_schedule(&host->finish_tasklet);
 			return;
 		}
-		present = readl(host->ioaddr + SDHCI_PRESENT_STATE);
-	} while (present & (SDHCI_CMD_INHIBIT | SDHCI_DATA_INHIBIT));
+		timeout--;
+		mdelay(1);
+	}
 
 	mod_timer(&host->timer, jiffies + 10 * HZ);
 
@@ -401,6 +538,8 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
 
 	writel(cmd->arg, host->ioaddr + SDHCI_ARGUMENT);
 
+	sdhci_set_transfer_mode(host, cmd->data);
+
 	if ((cmd->flags & MMC_RSP_136) && (cmd->flags & MMC_RSP_BUSY)) {
 		printk(KERN_ERR "%s: Unsupported response type! "
 			"Please report this to " BUGMAIL ".\n",
@@ -456,31 +595,9 @@ static void sdhci_finish_command(struct sdhci_host *host)
 
 	DBG("Ending cmd (%x)\n", host->cmd->opcode);
 
-	if (host->cmd->data) {
-		u32 intmask;
-
+	if (host->cmd->data)
 		host->data = host->cmd->data;
-
-		if (!(host->flags & SDHCI_USE_DMA)) {
-			/*
-			 * Don't enable the interrupts until now to make sure we
-			 * get stable handling of the FIFO.
-			 */
-			intmask = readl(host->ioaddr + SDHCI_INT_ENABLE);
-			intmask |= SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL;
-			writel(intmask, host->ioaddr + SDHCI_INT_ENABLE);
-
-			intmask = readl(host->ioaddr + SDHCI_SIGNAL_ENABLE);
-			intmask |= SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL;
-			writel(intmask, host->ioaddr + SDHCI_SIGNAL_ENABLE);
-
-			/*
-			 * The buffer interrupts are to unreliable so we
-			 * start the transfer immediatly.
-			 */
-			sdhci_transfer_pio(host);
-		}
-	} else
+	else
 		tasklet_schedule(&host->finish_tasklet);
 
 	host->cmd = NULL;
@@ -490,7 +607,7 @@ static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
 {
 	int div;
 	u16 clk;
-	unsigned long max_jiffies;
+	unsigned long timeout;
 
 	if (clock == host->clock)
 		return;
@@ -511,17 +628,19 @@ static void sdhci_set_clock(struct sdhci_host *host, unsigned int clock)
 	writew(clk, host->ioaddr + SDHCI_CLOCK_CONTROL);
 
 	/* Wait max 10 ms */
-	max_jiffies = jiffies + (HZ + 99)/100;
-	do {
-		if (time_after(jiffies, max_jiffies)) {
+	timeout = 10;
+	while (!((clk = readw(host->ioaddr + SDHCI_CLOCK_CONTROL))
+		& SDHCI_CLOCK_INT_STABLE)) {
+		if (timeout == 0) {
 			printk(KERN_ERR "%s: Internal clock never stabilised. "
 				"Please report this to " BUGMAIL ".\n",
 				mmc_hostname(host->mmc));
 			sdhci_dumpregs(host);
 			return;
 		}
-		clk = readw(host->ioaddr + SDHCI_CLOCK_CONTROL);
-	} while (!(clk & SDHCI_CLOCK_INT_STABLE));
+		timeout--;
+		mdelay(1);
+	}
 
 	clk |= SDHCI_CLOCK_CARD_EN;
 	writew(clk, host->ioaddr + SDHCI_CLOCK_CONTROL);
@@ -530,6 +649,46 @@ out:
 	host->clock = clock;
 }
 
+static void sdhci_set_power(struct sdhci_host *host, unsigned short power)
+{
+	u8 pwr;
+
+	if (host->power == power)
+		return;
+
+	writeb(0, host->ioaddr + SDHCI_POWER_CONTROL);
+
+	if (power == (unsigned short)-1)
+		goto out;
+
+	pwr = SDHCI_POWER_ON;
+
+	switch (power) {
+	case MMC_VDD_170:
+	case MMC_VDD_180:
+	case MMC_VDD_190:
+		pwr |= SDHCI_POWER_180;
+		break;
+	case MMC_VDD_290:
+	case MMC_VDD_300:
+	case MMC_VDD_310:
+		pwr |= SDHCI_POWER_300;
+		break;
+	case MMC_VDD_320:
+	case MMC_VDD_330:
+	case MMC_VDD_340:
+		pwr |= SDHCI_POWER_330;
+		break;
+	default:
+		BUG();
+	}
+
+	writeb(pwr, host->ioaddr + SDHCI_POWER_CONTROL);
+
+out:
+	host->power = power;
+}
+
 /*****************************************************************************\
  *                                                                           *
  * MMC callbacks                                                             *
@@ -576,17 +735,15 @@ static void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
 	 */
 	if (ios->power_mode == MMC_POWER_OFF) {
 		writel(0, host->ioaddr + SDHCI_SIGNAL_ENABLE);
-		spin_unlock_irqrestore(&host->lock, flags);
 		sdhci_init(host);
-		spin_lock_irqsave(&host->lock, flags);
 	}
 
 	sdhci_set_clock(host, ios->clock);
 
 	if (ios->power_mode == MMC_POWER_OFF)
-		writeb(0, host->ioaddr + SDHCI_POWER_CONTROL);
+		sdhci_set_power(host, -1);
 	else
-		writeb(0xFF, host->ioaddr + SDHCI_POWER_CONTROL);
+		sdhci_set_power(host, ios->vdd);
 
 	ctrl = readb(host->ioaddr + SDHCI_HOST_CONTROL);
 	if (ios->bus_width == MMC_BUS_WIDTH_4)
@@ -679,6 +836,19 @@ static void sdhci_tasklet_finish(unsigned long param)
 	if ((mrq->cmd->error != MMC_ERR_NONE) ||
 		(mrq->data && ((mrq->data->error != MMC_ERR_NONE) ||
 		(mrq->data->stop && (mrq->data->stop->error != MMC_ERR_NONE))))) {
+
+		/* Some controllers need this kick or reset won't work here */
+		if (host->chip->quirks & SDHCI_QUIRK_CLOCK_BEFORE_RESET) {
+			unsigned int clock;
+
+			/* This is to force an update */
+			clock = host->clock;
+			host->clock = 0;
+			sdhci_set_clock(host, clock);
+		}
+
+		/* Spec says we should do both at the same time, but Ricoh
+		   controllers do not like that. */
 		sdhci_reset(host, SDHCI_RESET_CMD);
 		sdhci_reset(host, SDHCI_RESET_DATA);
 	}
@@ -793,7 +963,7 @@ static void sdhci_data_irq(struct sdhci_host *host, u32 intmask)
 	if (host->data->error != MMC_ERR_NONE)
 		sdhci_finish_data(host);
 	else {
-		if (intmask & (SDHCI_INT_BUF_FULL | SDHCI_INT_BUF_EMPTY))
+		if (intmask & (SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL))
 			sdhci_transfer_pio(host);
 
 		if (intmask & SDHCI_INT_DATA_END)
@@ -818,50 +988,44 @@ static irqreturn_t sdhci_irq(int irq, void *dev_id, struct pt_regs *regs)
 
 	DBG("*** %s got interrupt: 0x%08x\n", host->slot_descr, intmask);
 
-	if (intmask & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE))
+	if (intmask & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE)) {
+		writel(intmask & (SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE),
+			host->ioaddr + SDHCI_INT_STATUS);
 		tasklet_schedule(&host->card_tasklet);
+	}
 
-	if (intmask & SDHCI_INT_CMD_MASK) {
-		sdhci_cmd_irq(host, intmask & SDHCI_INT_CMD_MASK);
+	intmask &= ~(SDHCI_INT_CARD_INSERT | SDHCI_INT_CARD_REMOVE);
 
+	if (intmask & SDHCI_INT_CMD_MASK) {
 		writel(intmask & SDHCI_INT_CMD_MASK,
 			host->ioaddr + SDHCI_INT_STATUS);
+		sdhci_cmd_irq(host, intmask & SDHCI_INT_CMD_MASK);
 	}
 
 	if (intmask & SDHCI_INT_DATA_MASK) {
-		sdhci_data_irq(host, intmask & SDHCI_INT_DATA_MASK);
-
 		writel(intmask & SDHCI_INT_DATA_MASK,
 			host->ioaddr + SDHCI_INT_STATUS);
+		sdhci_data_irq(host, intmask & SDHCI_INT_DATA_MASK);
 	}
 
 	intmask &= ~(SDHCI_INT_CMD_MASK | SDHCI_INT_DATA_MASK);
 
-	if (intmask & SDHCI_INT_CARD_INT) {
-		printk(KERN_ERR "%s: Unexpected card interrupt. Please "
-			"report this to " BUGMAIL ".\n",
-			mmc_hostname(host->mmc));
-		sdhci_dumpregs(host);
-	}
-
 	if (intmask & SDHCI_INT_BUS_POWER) {
-		printk(KERN_ERR "%s: Unexpected bus power interrupt. Please "
-			"report this to " BUGMAIL ".\n",
+		printk(KERN_ERR "%s: Card is consuming too much power!\n",
 			mmc_hostname(host->mmc));
-		sdhci_dumpregs(host);
+		writel(SDHCI_INT_BUS_POWER, host->ioaddr + SDHCI_INT_STATUS);
 	}
 
-	if (intmask & SDHCI_INT_ACMD12ERR) {
-		printk(KERN_ERR "%s: Unexpected auto CMD12 error. Please "
+	intmask &= SDHCI_INT_BUS_POWER;
+
+	if (intmask) {
+		printk(KERN_ERR "%s: Unexpected interrupt 0x%08x. Please "
 			"report this to " BUGMAIL ".\n",
-			mmc_hostname(host->mmc));
+			mmc_hostname(host->mmc), intmask);
 		sdhci_dumpregs(host);
 
-		writew(~0, host->ioaddr + SDHCI_ACMD12_ERR);
-	}
-
-	if (intmask)
 		writel(intmask, host->ioaddr + SDHCI_INT_STATUS);
+	}
 
 	result = IRQ_HANDLED;
 
@@ -954,6 +1118,7 @@ static int sdhci_resume (struct pci_dev *pdev)
 static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
 {
 	int ret;
+	unsigned int version;
 	struct sdhci_chip *chip;
 	struct mmc_host *mmc;
 	struct sdhci_host *host;
@@ -985,6 +1150,16 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
 		return -ENODEV;
 	}
 
+	if ((pdev->class & 0x0000FF) == PCI_SDHCI_IFVENDOR) {
+		printk(KERN_ERR DRIVER_NAME ": Vendor specific interface. Aborting.\n");
+		return -ENODEV;
+	}
+
+	if ((pdev->class & 0x0000FF) > PCI_SDHCI_IFVENDOR) {
+		printk(KERN_ERR DRIVER_NAME ": Unknown interface. Aborting.\n");
+		return -ENODEV;
+	}
+
 	mmc = mmc_alloc_host(sizeof(struct sdhci_host), &pdev->dev);
 	if (!mmc)
 		return -ENOMEM;
@@ -1012,9 +1187,32 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
 		goto release;
 	}
 
+	sdhci_reset(host, SDHCI_RESET_ALL);
+
+	version = readw(host->ioaddr + SDHCI_HOST_VERSION);
+	version = (version & SDHCI_SPEC_VER_MASK) >> SDHCI_SPEC_VER_SHIFT;
+	if (version != 0) {
+		printk(KERN_ERR "%s: Unknown controller version (%d). "
+			"Cowardly refusing to continue.\n", host->slot_descr,
+			version);
+		ret = -ENODEV;
+		goto unmap;
+	}
+
 	caps = readl(host->ioaddr + SDHCI_CAPABILITIES);
 
-	if ((caps & SDHCI_CAN_DO_DMA) && ((pdev->class & 0x0000FF) == 0x01))
+	if (debug_nodma)
+		DBG("DMA forced off\n");
+	else if (debug_forcedma) {
+		DBG("DMA forced on\n");
+		host->flags |= SDHCI_USE_DMA;
+	} else if (chip->quirks & SDHCI_QUIRK_FORCE_DMA)
+		host->flags |= SDHCI_USE_DMA;
+	else if ((pdev->class & 0x0000FF) != PCI_SDHCI_IFDMA)
+		DBG("Controller doesn't have DMA interface\n");
+	else if (!(caps & SDHCI_CAN_DO_DMA))
+		DBG("Controller doesn't have DMA capability\n");
+	else
 		host->flags |= SDHCI_USE_DMA;
 
 	if (host->flags & SDHCI_USE_DMA) {
@@ -1030,18 +1228,59 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
 	else /* XXX: Hack to get MMC layer to avoid highmem */
 		pdev->dma_mask = 0;
 
-	host->max_clk = (caps & SDHCI_CLOCK_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT;
+	host->max_clk =
+		(caps & SDHCI_CLOCK_BASE_MASK) >> SDHCI_CLOCK_BASE_SHIFT;
+	if (host->max_clk == 0) {
+		printk(KERN_ERR "%s: Hardware doesn't specify base clock "
+			"frequency.\n", host->slot_descr);
+		ret = -ENODEV;
+		goto unmap;
+	}
 	host->max_clk *= 1000000;
 
+	host->timeout_clk =
+		(caps & SDHCI_TIMEOUT_CLK_MASK) >> SDHCI_TIMEOUT_CLK_SHIFT;
+	if (host->timeout_clk == 0) {
+		printk(KERN_ERR "%s: Hardware doesn't specify timeout clock "
+			"frequency.\n", host->slot_descr);
+		ret = -ENODEV;
+		goto unmap;
+	}
+	if (caps & SDHCI_TIMEOUT_CLK_UNIT)
+		host->timeout_clk *= 1000;
+
+	host->max_block = (caps & SDHCI_MAX_BLOCK_MASK) >> SDHCI_MAX_BLOCK_SHIFT;
+	if (host->max_block >= 3) {
+		printk(KERN_ERR "%s: Invalid maximum block size.\n",
+			host->slot_descr);
+		ret = -ENODEV;
+		goto unmap;
+	}
+	host->max_block = 512 << host->max_block;
+
 	/*
 	 * Set host parameters.
 	 */
 	mmc->ops = &sdhci_ops;
 	mmc->f_min = host->max_clk / 256;
 	mmc->f_max = host->max_clk;
-	mmc->ocr_avail = MMC_VDD_32_33|MMC_VDD_33_34;
 	mmc->caps = MMC_CAP_4_BIT_DATA;
 
+	mmc->ocr_avail = 0;
+	if (caps & SDHCI_CAN_VDD_330)
+		mmc->ocr_avail |= MMC_VDD_32_33|MMC_VDD_33_34;
+	else if (caps & SDHCI_CAN_VDD_300)
+		mmc->ocr_avail |= MMC_VDD_29_30|MMC_VDD_30_31;
+	else if (caps & SDHCI_CAN_VDD_180)
+		mmc->ocr_avail |= MMC_VDD_17_18|MMC_VDD_18_19;
+
+	if (mmc->ocr_avail == 0) {
+		printk(KERN_ERR "%s: Hardware doesn't report any "
+			"support voltages.\n", host->slot_descr);
+		ret = -ENODEV;
+		goto unmap;
+	}
+
 	spin_lock_init(&host->lock);
 
 	/*
@@ -1054,10 +1293,10 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
 	mmc->max_phys_segs = 16;
 
 	/*
-	 * Maximum number of sectors in one transfer. Limited by sector
-	 * count register.
+	 * Maximum number of sectors in one transfer. Limited by DMA boundary
+	 * size (512KiB), which means (512 KiB/512=) 1024 entries.
 	 */
-	mmc->max_sectors = 0x3FFF;
+	mmc->max_sectors = 1024;
 
 	/*
 	 * Maximum segment size. Could be one segment with the maximum number
@@ -1075,10 +1314,10 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
 
 	setup_timer(&host->timer, sdhci_timeout_timer, (long)host);
 
-	ret = request_irq(host->irq, sdhci_irq, SA_SHIRQ,
+	ret = request_irq(host->irq, sdhci_irq, IRQF_SHARED,
 		host->slot_descr, host);
 	if (ret)
-		goto unmap;
+		goto untasklet;
 
 	sdhci_init(host);
 
@@ -1097,10 +1336,10 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
 
 	return 0;
 
-unmap:
+untasklet:
 	tasklet_kill(&host->card_tasklet);
 	tasklet_kill(&host->finish_tasklet);
-
+unmap:
 	iounmap(host->ioaddr);
 release:
 	pci_release_region(pdev, host->bar);
@@ -1144,13 +1383,18 @@ static int __devinit sdhci_probe(struct pci_dev *pdev,
 	const struct pci_device_id *ent)
 {
 	int ret, i;
-	u8 slots;
+	u8 slots, rev;
 	struct sdhci_chip *chip;
 
 	BUG_ON(pdev == NULL);
 	BUG_ON(ent == NULL);
 
-	DBG("found at %s\n", pci_name(pdev));
+	pci_read_config_byte(pdev, PCI_CLASS_REVISION, &rev);
+
+	printk(KERN_INFO DRIVER_NAME
+		": SDHCI controller found at %s [%04x:%04x] (rev %x)\n",
+		pci_name(pdev), (int)pdev->vendor, (int)pdev->device,
+		(int)rev);
 
 	ret = pci_read_config_byte(pdev, PCI_SLOT_INFO, &slots);
 	if (ret)
@@ -1173,6 +1417,10 @@ static int __devinit sdhci_probe(struct pci_dev *pdev,
 	}
 
 	chip->pdev = pdev;
+	chip->quirks = ent->driver_data;
+
+	if (debug_quirks)
+		chip->quirks = debug_quirks;
 
 	chip->num_slots = slots;
 	pci_set_drvdata(pdev, chip);
@@ -1251,7 +1499,15 @@ static void __exit sdhci_drv_exit(void)
 module_init(sdhci_drv_init);
 module_exit(sdhci_drv_exit);
 
+module_param(debug_nodma, uint, 0444);
+module_param(debug_forcedma, uint, 0444);
+module_param(debug_quirks, uint, 0444);
+
 MODULE_AUTHOR("Pierre Ossman <drzeus@drzeus.cx>");
 MODULE_DESCRIPTION("Secure Digital Host Controller Interface driver");
 MODULE_VERSION(DRIVER_VERSION);
 MODULE_LICENSE("GPL");
+
+MODULE_PARM_DESC(debug_nodma, "Forcefully disable DMA transfers. (default 0)");
+MODULE_PARM_DESC(debug_forcedma, "Forcefully enable DMA transfers. (default 0)");
+MODULE_PARM_DESC(debug_quirks, "Force certain quirks.");
diff --git a/drivers/mmc/sdhci.h b/drivers/mmc/sdhci.h
index 3b270ef486b4..f2453343f783 100644
--- a/drivers/mmc/sdhci.h
+++ b/drivers/mmc/sdhci.h
@@ -12,6 +12,10 @@
  * PCI registers
  */
 
+#define PCI_SDHCI_IFPIO			0x00
+#define PCI_SDHCI_IFDMA			0x01
+#define PCI_SDHCI_IFVENDOR		0x02
+
 #define PCI_SLOT_INFO			0x40	/* 8 bits */
 #define  PCI_SLOT_INFO_SLOTS(x)		((x >> 4) & 7)
 #define  PCI_SLOT_INFO_FIRST_BAR_MASK	0x07
@@ -23,6 +27,7 @@
 #define SDHCI_DMA_ADDRESS	0x00
 
 #define SDHCI_BLOCK_SIZE	0x04
+#define  SDHCI_MAKE_BLKSZ(dma, blksz) (((dma & 0x7) << 12) | (blksz & 0xFFF))
 
 #define SDHCI_BLOCK_COUNT	0x06
 
@@ -67,6 +72,10 @@
 #define  SDHCI_CTRL_4BITBUS	0x02
 
 #define SDHCI_POWER_CONTROL	0x29
+#define  SDHCI_POWER_ON		0x01
+#define  SDHCI_POWER_180	0x0A
+#define  SDHCI_POWER_300	0x0C
+#define  SDHCI_POWER_330	0x0E
 
 #define SDHCI_BLOCK_GAP_CONTROL	0x2A
 
@@ -91,8 +100,8 @@
 #define  SDHCI_INT_RESPONSE	0x00000001
 #define  SDHCI_INT_DATA_END	0x00000002
 #define  SDHCI_INT_DMA_END	0x00000008
-#define  SDHCI_INT_BUF_EMPTY	0x00000010
-#define  SDHCI_INT_BUF_FULL	0x00000020
+#define  SDHCI_INT_SPACE_AVAIL	0x00000010
+#define  SDHCI_INT_DATA_AVAIL	0x00000020
 #define  SDHCI_INT_CARD_INSERT	0x00000040
 #define  SDHCI_INT_CARD_REMOVE	0x00000080
 #define  SDHCI_INT_CARD_INT	0x00000100
@@ -112,7 +121,7 @@
 #define  SDHCI_INT_CMD_MASK	(SDHCI_INT_RESPONSE | SDHCI_INT_TIMEOUT | \
 		SDHCI_INT_CRC | SDHCI_INT_END_BIT | SDHCI_INT_INDEX)
 #define  SDHCI_INT_DATA_MASK	(SDHCI_INT_DATA_END | SDHCI_INT_DMA_END | \
-		SDHCI_INT_BUF_EMPTY | SDHCI_INT_BUF_FULL | \
+		SDHCI_INT_DATA_AVAIL | SDHCI_INT_SPACE_AVAIL | \
 		SDHCI_INT_DATA_TIMEOUT | SDHCI_INT_DATA_CRC | \
 		SDHCI_INT_DATA_END_BIT)
 
@@ -121,9 +130,17 @@
 /* 3E-3F reserved */
 
 #define SDHCI_CAPABILITIES	0x40
-#define  SDHCI_CAN_DO_DMA	0x00400000
+#define  SDHCI_TIMEOUT_CLK_MASK	0x0000003F
+#define  SDHCI_TIMEOUT_CLK_SHIFT 0
+#define  SDHCI_TIMEOUT_CLK_UNIT	0x00000080
 #define  SDHCI_CLOCK_BASE_MASK	0x00003F00
 #define  SDHCI_CLOCK_BASE_SHIFT	8
+#define  SDHCI_MAX_BLOCK_MASK	0x00030000
+#define  SDHCI_MAX_BLOCK_SHIFT  16
+#define  SDHCI_CAN_DO_DMA	0x00400000
+#define  SDHCI_CAN_VDD_330	0x01000000
+#define  SDHCI_CAN_VDD_300	0x02000000
+#define  SDHCI_CAN_VDD_180	0x04000000
 
 /* 44-47 reserved for more caps */
 
@@ -136,6 +153,10 @@
 #define SDHCI_SLOT_INT_STATUS	0xFC
 
 #define SDHCI_HOST_VERSION	0xFE
+#define  SDHCI_VENDOR_VER_MASK	0xFF00
+#define  SDHCI_VENDOR_VER_SHIFT	8
+#define  SDHCI_SPEC_VER_MASK	0x00FF
+#define  SDHCI_SPEC_VER_SHIFT	0
 
 struct sdhci_chip;
 
@@ -149,8 +170,11 @@ struct sdhci_host {
 #define SDHCI_USE_DMA		(1<<0)
 
 	unsigned int		max_clk;	/* Max possible freq (MHz) */
+	unsigned int		timeout_clk;	/* Timeout freq (KHz) */
+	unsigned int		max_block;	/* Max block size (bytes) */
 
 	unsigned int		clock;		/* Current clock (MHz) */
+	unsigned short		power;		/* Current voltage */
 
 	struct mmc_request	*mrq;		/* Current request */
 	struct mmc_command	*cmd;		/* Current command */
@@ -180,6 +204,8 @@ struct sdhci_host {
 struct sdhci_chip {
 	struct pci_dev		*pdev;
 
+	unsigned long		quirks;
+
 	int			num_slots;	/* Slots on controller */
 	struct sdhci_host	*hosts[0];	/* Pointers to hosts */
 };
diff --git a/drivers/mmc/wbsd.c b/drivers/mmc/wbsd.c
index 8167332d4013..8a30ef3ae419 100644
--- a/drivers/mmc/wbsd.c
+++ b/drivers/mmc/wbsd.c
@@ -21,7 +21,6 @@
  * - On APIC systems the FIFO empty interrupt is sometimes lost.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
@@ -1554,7 +1553,7 @@ static int __devinit wbsd_request_irq(struct wbsd_host *host, int irq)
 	 * Allocate interrupt.
 	 */
 
-	ret = request_irq(irq, wbsd_irq, SA_SHIRQ, DRIVER_NAME, host);
+	ret = request_irq(irq, wbsd_irq, IRQF_SHARED, DRIVER_NAME, host);
 	if (ret)
 		return ret;
 
diff --git a/drivers/mtd/chips/cfi_cmdset_0002.c b/drivers/mtd/chips/cfi_cmdset_0002.c
index 1e01ad38b26e..9885726a16e4 100644
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -21,7 +21,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/chips/cfi_probe.c b/drivers/mtd/chips/cfi_probe.c
index 4bf9f8cac0dd..60e11a0ada97 100644
--- a/drivers/mtd/chips/cfi_probe.c
+++ b/drivers/mtd/chips/cfi_probe.c
@@ -4,7 +4,6 @@
    $Id: cfi_probe.c,v 1.86 2005/11/29 14:48:31 gleixner Exp $
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/chips/chipreg.c b/drivers/mtd/chips/chipreg.c
index c2127840a183..2174c97549f0 100644
--- a/drivers/mtd/chips/chipreg.c
+++ b/drivers/mtd/chips/chipreg.c
@@ -6,7 +6,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kmod.h>
 #include <linux/spinlock.h>
diff --git a/drivers/mtd/chips/jedec_probe.c b/drivers/mtd/chips/jedec_probe.c
index 517ea33e7260..8f39d0a31438 100644
--- a/drivers/mtd/chips/jedec_probe.c
+++ b/drivers/mtd/chips/jedec_probe.c
@@ -8,7 +8,6 @@
    Occasionally maintained by Thayne Harbaugh tharbaugh at lnxi dot com
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/types.h>
diff --git a/drivers/mtd/devices/block2mtd.c b/drivers/mtd/devices/block2mtd.c
index be3f1c136d02..ede3561be870 100644
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -8,7 +8,6 @@
  *
  * Licence: GPL
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/blkdev.h>
diff --git a/drivers/mtd/devices/docprobe.c b/drivers/mtd/devices/docprobe.c
index 593bb033a3fa..78872c3f3760 100644
--- a/drivers/mtd/devices/docprobe.c
+++ b/drivers/mtd/devices/docprobe.c
@@ -40,7 +40,6 @@
 */
 #define DOC_SINGLE_DRIVER
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <asm/errno.h>
diff --git a/drivers/mtd/devices/mtd_dataflash.c b/drivers/mtd/devices/mtd_dataflash.c
index 04271d02b6b6..5db716045927 100644
--- a/drivers/mtd/devices/mtd_dataflash.c
+++ b/drivers/mtd/devices/mtd_dataflash.c
@@ -9,7 +9,6 @@
  * as published by the Free Software Foundation; either version
  * 2 of the License, or (at your option) any later version.
 */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/drivers/mtd/devices/mtdram.c b/drivers/mtd/devices/mtdram.c
index b4438eacfd80..e427c82d5f4c 100644
--- a/drivers/mtd/devices/mtdram.c
+++ b/drivers/mtd/devices/mtdram.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/ioport.h>
diff --git a/drivers/mtd/devices/pmc551.c b/drivers/mtd/devices/pmc551.c
index f620d74f1004..6f9bbf6fee4d 100644
--- a/drivers/mtd/devices/pmc551.c
+++ b/drivers/mtd/devices/pmc551.c
@@ -82,7 +82,6 @@
  *       * Comb the init routine.  It's still a bit cludgy on a few things.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
@@ -551,11 +550,11 @@ static u32 fixup_pmc551 (struct pci_dev *dev)
         /*
          * Some screen fun
          */
-        printk(KERN_DEBUG "pmc551: %d%c (0x%x) of %sprefetchable memory at 0x%lx\n",
+        printk(KERN_DEBUG "pmc551: %d%c (0x%x) of %sprefetchable memory at 0x%llx\n",
 	       (size<1024)?size:(size<1048576)?size>>10:size>>20,
                (size<1024)?'B':(size<1048576)?'K':'M',
 	       size, ((dcmd&(0x1<<3)) == 0)?"non-":"",
-               (dev->resource[0].start)&PCI_BASE_ADDRESS_MEM_MASK );
+               (unsigned long long)((dev->resource[0].start)&PCI_BASE_ADDRESS_MEM_MASK));
 
         /*
          * Check to see the state of the memory
@@ -685,8 +684,8 @@ static int __init init_pmc551(void)
                         break;
                 }
 
-                printk(KERN_NOTICE "pmc551: Found PCI V370PDC at 0x%lX\n",
-				    PCI_Device->resource[0].start);
+                printk(KERN_NOTICE "pmc551: Found PCI V370PDC at 0x%llx\n",
+				    (unsigned long long)PCI_Device->resource[0].start);
 
                 /*
                  * The PMC551 device acts VERY weird if you don't init it
diff --git a/drivers/mtd/inftlcore.c b/drivers/mtd/inftlcore.c
index 1e21a2c3dd29..4116535805f1 100644
--- a/drivers/mtd/inftlcore.c
+++ b/drivers/mtd/inftlcore.c
@@ -24,7 +24,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/delay.h>
diff --git a/drivers/mtd/maps/alchemy-flash.c b/drivers/mtd/maps/alchemy-flash.c
index b933a2a27b18..7fc8097e41d2 100644
--- a/drivers/mtd/maps/alchemy-flash.c
+++ b/drivers/mtd/maps/alchemy-flash.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/types.h>
diff --git a/drivers/mtd/maps/amd76xrom.c b/drivers/mtd/maps/amd76xrom.c
index c350878d4592..447955be18af 100644
--- a/drivers/mtd/maps/amd76xrom.c
+++ b/drivers/mtd/maps/amd76xrom.c
@@ -14,7 +14,6 @@
 #include <linux/mtd/map.h>
 #include <linux/mtd/cfi.h>
 #include <linux/mtd/flashchip.h>
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
 #include <linux/list.h>
@@ -123,9 +122,10 @@ static int __devinit amd76xrom_init_one (struct pci_dev *pdev,
 		window->rsrc.parent = NULL;
 		printk(KERN_ERR MOD_NAME
 			" %s(): Unable to register resource"
-			" 0x%.08lx-0x%.08lx - kernel bug?\n",
+			" 0x%.16llx-0x%.16llx - kernel bug?\n",
 			__func__,
-			window->rsrc.start, window->rsrc.end);
+			(unsigned long long)window->rsrc.start,
+			(unsigned long long)window->rsrc.end);
 	}
 
 #if 0
diff --git a/drivers/mtd/maps/ceiva.c b/drivers/mtd/maps/ceiva.c
index 5a95ab370a97..0402c21e291d 100644
--- a/drivers/mtd/maps/ceiva.c
+++ b/drivers/mtd/maps/ceiva.c
@@ -14,7 +14,6 @@
  * $Id: ceiva.c,v 1.11 2004/09/16 23:27:12 gleixner Exp $
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/ioport.h>
diff --git a/drivers/mtd/maps/cstm_mips_ixx.c b/drivers/mtd/maps/cstm_mips_ixx.c
index a370953c1513..aa56defb94c8 100644
--- a/drivers/mtd/maps/cstm_mips_ixx.c
+++ b/drivers/mtd/maps/cstm_mips_ixx.c
@@ -38,7 +38,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/partitions.h>
-#include <linux/config.h>
 #include <linux/delay.h>
 
 #if defined(CONFIG_MIPS_ITE8172) || defined(CONFIG_MIPS_IVR)
diff --git a/drivers/mtd/maps/dbox2-flash.c b/drivers/mtd/maps/dbox2-flash.c
index 85c2a9e22b1e..92a9c7fac993 100644
--- a/drivers/mtd/maps/dbox2-flash.c
+++ b/drivers/mtd/maps/dbox2-flash.c
@@ -12,7 +12,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/partitions.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 
 /* partition_info gives details on the logical partitions that the split the
diff --git a/drivers/mtd/maps/dc21285.c b/drivers/mtd/maps/dc21285.c
index 8b3784e2de89..b32bb9347d71 100644
--- a/drivers/mtd/maps/dc21285.c
+++ b/drivers/mtd/maps/dc21285.c
@@ -7,7 +7,6 @@
  *
  * $Id: dc21285.c,v 1.24 2005/11/07 11:14:26 gleixner Exp $
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/maps/dilnetpc.c b/drivers/mtd/maps/dilnetpc.c
index c299d10b33e6..b1104fe1f207 100644
--- a/drivers/mtd/maps/dilnetpc.c
+++ b/drivers/mtd/maps/dilnetpc.c
@@ -25,7 +25,6 @@
  * and http://www.ssv-embedded.de/ssv/pc104/p170.htm
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/maps/dmv182.c b/drivers/mtd/maps/dmv182.c
index 2bb3c0f0f970..a43c49905cac 100644
--- a/drivers/mtd/maps/dmv182.c
+++ b/drivers/mtd/maps/dmv182.c
@@ -16,7 +16,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/types.h>
diff --git a/drivers/mtd/maps/ebony.c b/drivers/mtd/maps/ebony.c
index 60a6e51d662f..641e1dd8479e 100644
--- a/drivers/mtd/maps/ebony.c
+++ b/drivers/mtd/maps/ebony.c
@@ -20,7 +20,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/partitions.h>
-#include <linux/config.h>
 #include <asm/io.h>
 #include <asm/ibm44x.h>
 #include <platforms/4xx/ebony.h>
diff --git a/drivers/mtd/maps/edb7312.c b/drivers/mtd/maps/edb7312.c
index b48a3473ffc1..1c5b97c89685 100644
--- a/drivers/mtd/maps/edb7312.c
+++ b/drivers/mtd/maps/edb7312.c
@@ -17,7 +17,6 @@
 #include <asm/io.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
-#include <linux/config.h>
 
 #ifdef CONFIG_MTD_PARTITIONS
 #include <linux/mtd/partitions.h>
diff --git a/drivers/mtd/maps/h720x-flash.c b/drivers/mtd/maps/h720x-flash.c
index 0667101ccbe1..6dde3182d64a 100644
--- a/drivers/mtd/maps/h720x-flash.c
+++ b/drivers/mtd/maps/h720x-flash.c
@@ -8,7 +8,6 @@
  *     2003 Thomas Gleixner <tglx@linutronix.de>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/maps/ichxrom.c b/drivers/mtd/maps/ichxrom.c
index ea5073781b3a..db4b570d874a 100644
--- a/drivers/mtd/maps/ichxrom.c
+++ b/drivers/mtd/maps/ichxrom.c
@@ -14,7 +14,6 @@
 #include <linux/mtd/map.h>
 #include <linux/mtd/cfi.h>
 #include <linux/mtd/flashchip.h>
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
 #include <linux/list.h>
@@ -177,9 +176,10 @@ static int __devinit ichxrom_init_one (struct pci_dev *pdev,
 		window->rsrc.parent = NULL;
 		printk(KERN_DEBUG MOD_NAME
 			": %s(): Unable to register resource"
-			" 0x%.08lx-0x%.08lx - kernel bug?\n",
+			" 0x%.16llx-0x%.16llx - kernel bug?\n",
 			__func__,
-			window->rsrc.start, window->rsrc.end);
+			(unsigned long long)window->rsrc.start,
+			(unsigned long long)window->rsrc.end);
 	}
 
 	/* Map the firmware hub into my address space. */
diff --git a/drivers/mtd/maps/impa7.c b/drivers/mtd/maps/impa7.c
index ba7f40311a7e..a0b4dc7155dc 100644
--- a/drivers/mtd/maps/impa7.c
+++ b/drivers/mtd/maps/impa7.c
@@ -17,7 +17,6 @@
 #include <asm/io.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
-#include <linux/config.h>
 
 #ifdef CONFIG_MTD_PARTITIONS
 #include <linux/mtd/partitions.h>
diff --git a/drivers/mtd/maps/integrator-flash.c b/drivers/mtd/maps/integrator-flash.c
index a3ba52fbd868..c8db01b3e45f 100644
--- a/drivers/mtd/maps/integrator-flash.c
+++ b/drivers/mtd/maps/integrator-flash.c
@@ -26,7 +26,6 @@
 
 ======================================================================*/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/maps/ipaq-flash.c b/drivers/mtd/maps/ipaq-flash.c
index b8ccb0a95789..f27c132794c3 100644
--- a/drivers/mtd/maps/ipaq-flash.c
+++ b/drivers/mtd/maps/ipaq-flash.c
@@ -8,7 +8,6 @@
  * $Id: ipaq-flash.c,v 1.5 2005/11/07 11:14:27 gleixner Exp $
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/maps/l440gx.c b/drivers/mtd/maps/l440gx.c
index 851bf9576052..6b784ef5ee70 100644
--- a/drivers/mtd/maps/l440gx.c
+++ b/drivers/mtd/maps/l440gx.c
@@ -13,7 +13,6 @@
 #include <asm/io.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
-#include <linux/config.h>
 
 #define PIIXE_IOBASE_RESOURCE	11
 
diff --git a/drivers/mtd/maps/lasat.c b/drivers/mtd/maps/lasat.c
index c658d4045ef2..1c13d2dc0cdf 100644
--- a/drivers/mtd/maps/lasat.c
+++ b/drivers/mtd/maps/lasat.c
@@ -19,7 +19,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/partitions.h>
-#include <linux/config.h>
 #include <asm/lasat/lasat.h>
 
 static struct mtd_info *lasat_mtd;
diff --git a/drivers/mtd/maps/mpc1211.c b/drivers/mtd/maps/mpc1211.c
index 4685e8e13460..45a00fac88ac 100644
--- a/drivers/mtd/maps/mpc1211.c
+++ b/drivers/mtd/maps/mpc1211.c
@@ -15,7 +15,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/partitions.h>
-#include <linux/config.h>
 
 static struct mtd_info *flash_mtd;
 static struct mtd_partition *parsed_parts;
diff --git a/drivers/mtd/maps/mtx-1_flash.c b/drivers/mtd/maps/mtx-1_flash.c
index 5c25d4e552c6..d884f2be28f6 100644
--- a/drivers/mtd/maps/mtx-1_flash.c
+++ b/drivers/mtd/maps/mtx-1_flash.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/drivers/mtd/maps/ocotea.c b/drivers/mtd/maps/ocotea.c
index a21fcd195ab4..2f07602ba940 100644
--- a/drivers/mtd/maps/ocotea.c
+++ b/drivers/mtd/maps/ocotea.c
@@ -18,7 +18,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/partitions.h>
-#include <linux/config.h>
 #include <asm/io.h>
 #include <asm/ibm44x.h>
 #include <platforms/4xx/ocotea.h>
diff --git a/drivers/mtd/maps/omap-toto-flash.c b/drivers/mtd/maps/omap-toto-flash.c
index dc3765270057..e6e391efbeb6 100644
--- a/drivers/mtd/maps/omap-toto-flash.c
+++ b/drivers/mtd/maps/omap-toto-flash.c
@@ -8,7 +8,6 @@
  * $Id: omap-toto-flash.c,v 1.5 2005/11/07 11:14:27 gleixner Exp $
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index d6301f08906d..7799a25a7f2a 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -18,7 +18,6 @@
 #include <linux/platform_device.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
-#include <linux/config.h>
 #include <linux/mtd/partitions.h>
 #include <linux/mtd/physmap.h>
 #include <asm/io.h>
diff --git a/drivers/mtd/maps/redwood.c b/drivers/mtd/maps/redwood.c
index 50b14033613f..ec8fdae1dd99 100644
--- a/drivers/mtd/maps/redwood.c
+++ b/drivers/mtd/maps/redwood.c
@@ -13,7 +13,6 @@
  * or implied.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c
index 5cefb015633c..950bf1c57841 100644
--- a/drivers/mtd/maps/sa1100-flash.c
+++ b/drivers/mtd/maps/sa1100-flash.c
@@ -5,7 +5,6 @@
  *
  * $Id: sa1100-flash.c,v 1.51 2005/11/07 11:14:28 gleixner Exp $
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/ioport.h>
diff --git a/drivers/mtd/maps/sbc8240.c b/drivers/mtd/maps/sbc8240.c
index 350286dc1d2e..7d0fcf8f4f33 100644
--- a/drivers/mtd/maps/sbc8240.c
+++ b/drivers/mtd/maps/sbc8240.c
@@ -18,7 +18,6 @@
  * Both parts are JEDEC compatible.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/maps/sc520cdp.c b/drivers/mtd/maps/sc520cdp.c
index e8c130e1efd3..9b50cfc355b1 100644
--- a/drivers/mtd/maps/sc520cdp.c
+++ b/drivers/mtd/maps/sc520cdp.c
@@ -25,7 +25,6 @@
  * For details see http://www.amd.com/products/epd/desiging/evalboards/18.elansc520/520_cdp_brief/index.html
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/maps/scb2_flash.c b/drivers/mtd/maps/scb2_flash.c
index 97a8dfd69258..dcfb85840d1e 100644
--- a/drivers/mtd/maps/scb2_flash.c
+++ b/drivers/mtd/maps/scb2_flash.c
@@ -53,7 +53,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/cfi.h>
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/pci_ids.h>
 
diff --git a/drivers/mtd/maps/scx200_docflash.c b/drivers/mtd/maps/scx200_docflash.c
index 28b8a571a91a..7391fd544e86 100644
--- a/drivers/mtd/maps/scx200_docflash.c
+++ b/drivers/mtd/maps/scx200_docflash.c
@@ -8,7 +8,6 @@
 */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -164,8 +163,9 @@ static int __init init_scx200_docflash(void)
 		outl(pmr, scx200_cb_base + SCx200_PMR);
 	}
 
-       	printk(KERN_INFO NAME ": DOCCS mapped at 0x%lx-0x%lx, width %d\n",
-	       docmem.start, docmem.end, width);
+       	printk(KERN_INFO NAME ": DOCCS mapped at 0x%llx-0x%llx, width %d\n",
+			(unsigned long long)docmem.start,
+			(unsigned long long)docmem.end, width);
 
 	scx200_docflash_map.size = size;
 	if (width == 8)
diff --git a/drivers/mtd/maps/solutionengine.c b/drivers/mtd/maps/solutionengine.c
index c53c2c369c9d..d76ceef453ce 100644
--- a/drivers/mtd/maps/solutionengine.c
+++ b/drivers/mtd/maps/solutionengine.c
@@ -16,7 +16,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/partitions.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 
 static struct mtd_info *flash_mtd;
diff --git a/drivers/mtd/maps/sun_uflash.c b/drivers/mtd/maps/sun_uflash.c
index 24a03152d196..4db2055cee31 100644
--- a/drivers/mtd/maps/sun_uflash.c
+++ b/drivers/mtd/maps/sun_uflash.c
@@ -62,9 +62,10 @@ int uflash_devinit(struct linux_ebus_device *edev, struct device_node *dp)
 		/* Non-CFI userflash device-- once I find one we
 		 * can work on supporting it.
 		 */
-		printk("%s: unsupported device at 0x%lx (%d regs): " \
+		printk("%s: unsupported device at 0x%llx (%d regs): " \
 			"email ebrower@usa.net\n",
-		       dp->full_name, res->start, edev->num_addrs);
+		       dp->full_name, (unsigned long long)res->start,
+		       edev->num_addrs);
 
 		return -ENODEV;
 	}
diff --git a/drivers/mtd/maps/tqm834x.c b/drivers/mtd/maps/tqm834x.c
index c7ae9a515c1a..58e5912bd381 100644
--- a/drivers/mtd/maps/tqm834x.c
+++ b/drivers/mtd/maps/tqm834x.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/types.h>
diff --git a/drivers/mtd/maps/tqm8xxl.c b/drivers/mtd/maps/tqm8xxl.c
index a43517053e7c..19578ba84ee8 100644
--- a/drivers/mtd/maps/tqm8xxl.c
+++ b/drivers/mtd/maps/tqm8xxl.c
@@ -22,7 +22,6 @@
  * Thus, we choose CONFIG_MTD_CFI_I2 & CONFIG_MTD_CFI_B4 at
  * kernel configuration.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/maps/ts5500_flash.c b/drivers/mtd/maps/ts5500_flash.c
index a7422c200567..b47270e850bc 100644
--- a/drivers/mtd/maps/ts5500_flash.c
+++ b/drivers/mtd/maps/ts5500_flash.c
@@ -26,7 +26,6 @@
  * $Id: ts5500_flash.c,v 1.5 2005/11/07 11:14:28 gleixner Exp $
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/maps/uclinux.c b/drivers/mtd/maps/uclinux.c
index f7264dc2ac9b..389fea28b9a6 100644
--- a/drivers/mtd/maps/uclinux.c
+++ b/drivers/mtd/maps/uclinux.c
@@ -10,7 +10,6 @@
 
 /****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/drivers/mtd/maps/walnut.c b/drivers/mtd/maps/walnut.c
index f46bec66150f..ec80eec376bf 100644
--- a/drivers/mtd/maps/walnut.c
+++ b/drivers/mtd/maps/walnut.c
@@ -20,7 +20,6 @@
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
 #include <linux/mtd/partitions.h>
-#include <linux/config.h>
 #include <asm/io.h>
 #include <asm/ibm4xx.h>
 #include <platforms/4xx/walnut.h>
diff --git a/drivers/mtd/maps/wr_sbc82xx_flash.c b/drivers/mtd/maps/wr_sbc82xx_flash.c
index 60c197ec455b..ac5b8105b6ef 100644
--- a/drivers/mtd/maps/wr_sbc82xx_flash.c
+++ b/drivers/mtd/maps/wr_sbc82xx_flash.c
@@ -17,7 +17,6 @@
 #include <asm/io.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/map.h>
-#include <linux/config.h>
 #include <linux/mtd/partitions.h>
 
 #include <asm/immap_cpm2.h>
diff --git a/drivers/mtd/mtdblock.c b/drivers/mtd/mtdblock.c
index e5c78463ebfd..04ed34694b14 100644
--- a/drivers/mtd/mtdblock.c
+++ b/drivers/mtd/mtdblock.c
@@ -7,7 +7,6 @@
  * (C) 1999-2003 David Woodhouse <dwmw2@infradead.org>
  */
 
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 9a4b59d92525..fb8b4f7e48d3 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/device.h>
 #include <linux/fs.h>
 #include <linux/init.h>
diff --git a/drivers/mtd/mtdcore.c b/drivers/mtd/mtdcore.c
index 16a952dd486a..168d3ba063c3 100644
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -6,7 +6,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/drivers/mtd/mtdpart.c b/drivers/mtd/mtdpart.c
index 77a7123a5c56..06a930372b7a 100644
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -16,7 +16,6 @@
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/list.h>
-#include <linux/config.h>
 #include <linux/kmod.h>
 #include <linux/mtd/mtd.h>
 #include <linux/mtd/partitions.h>
diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c
index ebd64abc8be8..545ff252d81e 100644
--- a/drivers/mtd/nand/nandsim.c
+++ b/drivers/mtd/nand/nandsim.c
@@ -25,7 +25,6 @@
  * $Id: nandsim.c,v 1.8 2005/03/19 15:33:56 dedekind Exp $
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/types.h>
 #include <linux/module.h>
diff --git a/drivers/mtd/nftlcore.c b/drivers/mtd/nftlcore.c
index dc7573501d8c..dd5cea8b4a7a 100644
--- a/drivers/mtd/nftlcore.c
+++ b/drivers/mtd/nftlcore.c
@@ -11,7 +11,6 @@
 
 #define PRERELEASE
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <asm/errno.h>
diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index dc845f36fe49..cbdae54f715f 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -68,7 +68,6 @@
 /* Maximum events (Rx packets, etc.) to handle at each interrupt. */
 static int max_interrupt_work = 10;
 
-#include <linux/config.h>
 #include <linux/module.h>
 #ifdef CONFIG_MCA
 #include <linux/mca.h>
diff --git a/drivers/net/3c515.c b/drivers/net/3c515.c
index 91d1c4c24d9b..4532b17e40ea 100644
--- a/drivers/net/3c515.c
+++ b/drivers/net/3c515.c
@@ -57,7 +57,6 @@ static int max_interrupt_work = 20;
 #define RX_RING_SIZE	16
 #define PKT_BUF_SZ		1536	/* Size of each temporary Rx buffer. */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/isapnp.h>
 #include <linux/kernel.h>
@@ -761,7 +760,7 @@ static int corkscrew_open(struct net_device *dev)
 				   vp->product_name, dev)) return -EAGAIN;
 		enable_dma(dev->dma);
 		set_dma_mode(dev->dma, DMA_MODE_CASCADE);
-	} else if (request_irq(dev->irq, &corkscrew_interrupt, SA_SHIRQ,
+	} else if (request_irq(dev->irq, &corkscrew_interrupt, IRQF_SHARED,
 			       vp->product_name, dev)) {
 		return -EAGAIN;
 	}
diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c
index 4bf8510655c5..5dfd97f0ba9e 100644
--- a/drivers/net/3c523.c
+++ b/drivers/net/3c523.c
@@ -289,7 +289,7 @@ static int elmc_open(struct net_device *dev)
 
 	elmc_id_attn586();	/* disable interrupts */
 
-	ret = request_irq(dev->irq, &elmc_interrupt, SA_SHIRQ | SA_SAMPLE_RANDOM,
+	ret = request_irq(dev->irq, &elmc_interrupt, IRQF_SHARED | IRQF_SAMPLE_RANDOM,
 			  dev->name, dev);
 	if (ret) {
 		printk(KERN_ERR "%s: couldn't get irq %d\n", dev->name, dev->irq);
diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c
index 157eda573925..03c0f7176fc9 100644
--- a/drivers/net/3c527.c
+++ b/drivers/net/3c527.c
@@ -435,7 +435,7 @@ static int __init mc32_probe1(struct net_device *dev, int slot)
 	 *	Grab the IRQ
 	 */
 
-	err = request_irq(dev->irq, &mc32_interrupt, SA_SHIRQ | SA_SAMPLE_RANDOM, DRV_NAME, dev);
+	err = request_irq(dev->irq, &mc32_interrupt, IRQF_SHARED | IRQF_SAMPLE_RANDOM, DRV_NAME, dev);
 	if (err) {
 		release_region(dev->base_addr, MC32_IO_EXTENT);
 		printk(KERN_ERR "%s: unable to get IRQ %d.\n", DRV_NAME, dev->irq);
diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c
index b467c383ae60..8ab03b4a885e 100644
--- a/drivers/net/3c59x.c
+++ b/drivers/net/3c59x.c
@@ -236,7 +236,6 @@ static int vortex_debug = VORTEX_DEBUG;
 static int vortex_debug = 1;
 #endif
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
@@ -997,7 +996,7 @@ static int vortex_resume(struct pci_dev *pdev)
 		pci_enable_device(pdev);
 		pci_set_master(pdev);
 		if (request_irq(dev->irq, vp->full_bus_master_rx ?
-				&boomerang_interrupt : &vortex_interrupt, SA_SHIRQ, dev->name, dev)) {
+				&boomerang_interrupt : &vortex_interrupt, IRQF_SHARED, dev->name, dev)) {
 			printk(KERN_WARNING "%s: Could not reserve IRQ %d\n", dev->name, dev->irq);
 			pci_disable_device(pdev);
 			return -EBUSY;
@@ -1407,8 +1406,10 @@ static int __devinit vortex_probe1(struct device *gendev,
 		}
 
 		if (print_info) {
-			printk(KERN_INFO "%s: CardBus functions mapped %8.8lx->%p\n",
-				print_name, pci_resource_start(pdev, 2),
+			printk(KERN_INFO "%s: CardBus functions mapped "
+				"%16.16llx->%p\n",
+				print_name,
+				(unsigned long long)pci_resource_start(pdev, 2),
 				vp->cb_fn_base);
 		}
 		EL3WINDOW(2);
@@ -1832,7 +1833,7 @@ vortex_open(struct net_device *dev)
 
 	/* Use the now-standard shared IRQ implementation. */
 	if ((retval = request_irq(dev->irq, vp->full_bus_master_rx ?
-				&boomerang_interrupt : &vortex_interrupt, SA_SHIRQ, dev->name, dev))) {
+				&boomerang_interrupt : &vortex_interrupt, IRQF_SHARED, dev->name, dev))) {
 		printk(KERN_ERR "%s: Could not reserve IRQ %d\n", dev->name, dev->irq);
 		goto out;
 	}
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c
index 0cdc830449d8..1959654cbec8 100644
--- a/drivers/net/8139cp.c
+++ b/drivers/net/8139cp.c
@@ -52,7 +52,6 @@
 #define DRV_RELDATE		"Mar 22, 2004"
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
@@ -1204,7 +1203,7 @@ static int cp_open (struct net_device *dev)
 
 	cp_init_hw(cp);
 
-	rc = request_irq(dev->irq, cp_interrupt, SA_SHIRQ, dev->name, dev);
+	rc = request_irq(dev->irq, cp_interrupt, IRQF_SHARED, dev->name, dev);
 	if (rc)
 		goto err_out_hw;
 
@@ -1823,7 +1822,7 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	struct cp_private *cp;
 	int rc;
 	void __iomem *regs;
-	long pciaddr;
+	resource_size_t pciaddr;
 	unsigned int addr_len, i, pci_using_dac;
 	u8 pci_rev;
 
@@ -1883,8 +1882,8 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 	if (pci_resource_len(pdev, 1) < CP_REGS_SIZE) {
 		rc = -EIO;
-		printk(KERN_ERR PFX "MMIO resource (%lx) too small on pci dev %s\n",
-		       pci_resource_len(pdev, 1), pci_name(pdev));
+		printk(KERN_ERR PFX "MMIO resource (%llx) too small on pci dev %s\n",
+		       (unsigned long long)pci_resource_len(pdev, 1), pci_name(pdev));
 		goto err_out_res;
 	}
 
@@ -1916,8 +1915,9 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	regs = ioremap(pciaddr, CP_REGS_SIZE);
 	if (!regs) {
 		rc = -EIO;
-		printk(KERN_ERR PFX "Cannot map PCI MMIO (%lx@%lx) on pci dev %s\n",
-		       pci_resource_len(pdev, 1), pciaddr, pci_name(pdev));
+		printk(KERN_ERR PFX "Cannot map PCI MMIO (%llx@%llx) on pci dev %s\n",
+			(unsigned long long)pci_resource_len(pdev, 1),
+			(unsigned long long)pciaddr, pci_name(pdev));
 		goto err_out_res;
 	}
 	dev->base_addr = (unsigned long) regs;
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c
index abd6261465f1..717506b2b13a 100644
--- a/drivers/net/8139too.c
+++ b/drivers/net/8139too.c
@@ -93,7 +93,6 @@
 #define DRV_VERSION	"0.9.27"
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/compiler.h>
@@ -1311,7 +1310,7 @@ static int rtl8139_open (struct net_device *dev)
 	int retval;
 	void __iomem *ioaddr = tp->mmio_addr;
 
-	retval = request_irq (dev->irq, rtl8139_interrupt, SA_SHIRQ, dev->name, dev);
+	retval = request_irq (dev->irq, rtl8139_interrupt, IRQF_SHARED, dev->name, dev);
 	if (retval)
 		return retval;
 
@@ -1341,9 +1340,9 @@ static int rtl8139_open (struct net_device *dev)
 	netif_start_queue (dev);
 
 	if (netif_msg_ifup(tp))
-		printk(KERN_DEBUG "%s: rtl8139_open() ioaddr %#lx IRQ %d"
-			" GP Pins %2.2x %s-duplex.\n",
-			dev->name, pci_resource_start (tp->pci_dev, 1),
+		printk(KERN_DEBUG "%s: rtl8139_open() ioaddr %#llx IRQ %d"
+			" GP Pins %2.2x %s-duplex.\n", dev->name,
+			(unsigned long long)pci_resource_start (tp->pci_dev, 1),
 			dev->irq, RTL_R8 (MediaStatus),
 			tp->mii.full_duplex ? "full" : "half");
 
diff --git a/drivers/net/82596.c b/drivers/net/82596.c
index 8a9f7d61b9b1..7e2ca9571467 100644
--- a/drivers/net/82596.c
+++ b/drivers/net/82596.c
@@ -40,7 +40,6 @@
 
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/drivers/net/8390.h b/drivers/net/8390.h
index 51e39dcd0603..a9a58f518f45 100644
--- a/drivers/net/8390.h
+++ b/drivers/net/8390.h
@@ -7,7 +7,6 @@
 #ifndef _8390_h
 #define _8390_h
 
-#include <linux/config.h>
 #include <linux/if_ether.h>
 #include <linux/ioport.h>
 #include <linux/skbuff.h>
diff --git a/drivers/net/Space.c b/drivers/net/Space.c
index 60304f7e7e5b..a8c245a82261 100644
--- a/drivers/net/Space.c
+++ b/drivers/net/Space.c
@@ -27,7 +27,6 @@
  *		as published by the Free Software Foundation; either version
  *		2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/trdevice.h>
diff --git a/drivers/net/a2065.c b/drivers/net/a2065.c
index 71165ac0257a..f4ea62641acd 100644
--- a/drivers/net/a2065.c
+++ b/drivers/net/a2065.c
@@ -48,7 +48,6 @@
 #include <linux/skbuff.h>
 #include <linux/slab.h>
 #include <linux/string.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/crc32.h>
 #include <linux/zorro.h>
@@ -496,7 +495,7 @@ static int lance_open (struct net_device *dev)
 	ll->rdp = LE_C0_STOP;
 
 	/* Install the Interrupt handler */
-	ret = request_irq(IRQ_AMIGA_PORTS, lance_interrupt, SA_SHIRQ,
+	ret = request_irq(IRQ_AMIGA_PORTS, lance_interrupt, IRQF_SHARED,
 			  dev->name, dev);
 	if (ret) return ret;
 
diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c
index 23ff22ba5d31..1c01e9b3d07c 100644
--- a/drivers/net/acenic.c
+++ b/drivers/net/acenic.c
@@ -50,7 +50,6 @@
  *   Grant Grundler <grundler@cup.hp.com>: PCI write posting fixes.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/version.h>
@@ -1195,7 +1194,7 @@ static int __devinit ace_init(struct net_device *dev)
 		goto init_error;
 	}
 
-	ecode = request_irq(pdev->irq, ace_interrupt, SA_SHIRQ,
+	ecode = request_irq(pdev->irq, ace_interrupt, IRQF_SHARED,
 			    DRV_NAME, dev);
 	if (ecode) {
 		printk(KERN_WARNING "%s: Requested IRQ %d is busy\n",
diff --git a/drivers/net/acenic.h b/drivers/net/acenic.h
index a97107023495..62ec8ceee698 100644
--- a/drivers/net/acenic.h
+++ b/drivers/net/acenic.h
@@ -1,7 +1,6 @@
 #ifndef _ACENIC_H_
 #define _ACENIC_H_
 
-#include <linux/config.h>
 
 /*
  * Generate TX index update each time, when TX ring is closed.
diff --git a/drivers/net/acenic_firmware.h b/drivers/net/acenic_firmware.h
index d7882dd783c8..ec146f60d77b 100644
--- a/drivers/net/acenic_firmware.h
+++ b/drivers/net/acenic_firmware.h
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 /*
  * Declare these here even if Tigon I support is disabled to avoid
  * the compiler complaining about undefined symbols.
diff --git a/drivers/net/amd8111e.c b/drivers/net/amd8111e.c
index d9ba8be72af8..ed322a76980d 100644
--- a/drivers/net/amd8111e.c
+++ b/drivers/net/amd8111e.c
@@ -69,7 +69,6 @@ Revision History:
 */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -1377,7 +1376,7 @@ static int amd8111e_open(struct net_device * dev )
 {
 	struct amd8111e_priv *lp = netdev_priv(dev);
 
-	if(dev->irq ==0 || request_irq(dev->irq, amd8111e_interrupt, SA_SHIRQ,
+	if(dev->irq ==0 || request_irq(dev->irq, amd8111e_interrupt, IRQF_SHARED,
 					 dev->name, dev)) 
 		return -EAGAIN;
 
diff --git a/drivers/net/apne.c b/drivers/net/apne.c
index b9820b86cdcc..9cc13a0250d6 100644
--- a/drivers/net/apne.c
+++ b/drivers/net/apne.c
@@ -313,7 +313,7 @@ static int __init apne_probe1(struct net_device *dev, int ioaddr)
     dev->base_addr = ioaddr;
 
     /* Install the Interrupt handler */
-    i = request_irq(IRQ_AMIGA_PORTS, apne_interrupt, SA_SHIRQ, DRV_NAME, dev);
+    i = request_irq(IRQ_AMIGA_PORTS, apne_interrupt, IRQF_SHARED, DRV_NAME, dev);
     if (i) return i;
 
     for(i = 0; i < ETHER_ADDR_LEN; i++) {
diff --git a/drivers/net/appletalk/cops.c b/drivers/net/appletalk/cops.c
index 9edaa183227a..1d01ac0000e4 100644
--- a/drivers/net/appletalk/cops.c
+++ b/drivers/net/appletalk/cops.c
@@ -48,7 +48,6 @@ static const char *version =
  *	  the driver figure it out.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/net/appletalk/cops_ffdrv.h b/drivers/net/appletalk/cops_ffdrv.h
index 31cf8c9c947f..b02005087c1b 100644
--- a/drivers/net/appletalk/cops_ffdrv.h
+++ b/drivers/net/appletalk/cops_ffdrv.h
@@ -24,7 +24,6 @@
  *      - Jay Schulist <jschlst@samba.org>
  */
 
-#include <linux/config.h>
 
 #ifdef CONFIG_COPS_DAYNA
 
diff --git a/drivers/net/appletalk/cops_ltdrv.h b/drivers/net/appletalk/cops_ltdrv.h
index 4afb8e18ba65..c699b1ad31da 100644
--- a/drivers/net/appletalk/cops_ltdrv.h
+++ b/drivers/net/appletalk/cops_ltdrv.h
@@ -23,7 +23,6 @@
  *      - Jay Schulist <jschlst@samba.org>
  */
  
-#include <linux/config.h>
 
 #ifdef CONFIG_COPS_TANGENT
 
diff --git a/drivers/net/appletalk/ipddp.c b/drivers/net/appletalk/ipddp.c
index 1a44a79ed064..7f7dd450226a 100644
--- a/drivers/net/appletalk/ipddp.c
+++ b/drivers/net/appletalk/ipddp.c
@@ -23,7 +23,6 @@
  *      of the GNU General Public License, incorporated herein by reference.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c
index fabc0607b0f1..5a95005253fa 100644
--- a/drivers/net/arcnet/arcnet.c
+++ b/drivers/net/arcnet/arcnet.c
@@ -44,7 +44,6 @@
 #define VERSION "arcnet: v3.93 BETA 2000/04/29 - by Avery Pennarun et al.\n"
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/delay.h>
 #include <linux/netdevice.h>
diff --git a/drivers/net/arcnet/com20020-pci.c b/drivers/net/arcnet/com20020-pci.c
index 96636ca8754e..979a33df0a8c 100644
--- a/drivers/net/arcnet/com20020-pci.c
+++ b/drivers/net/arcnet/com20020-pci.c
@@ -120,7 +120,7 @@ static int __devinit com20020pci_probe(struct pci_dev *pdev, const struct pci_de
 		goto out_port;
 	}
 
-	if ((err = com20020_found(dev, SA_SHIRQ)) != 0)
+	if ((err = com20020_found(dev, IRQF_SHARED)) != 0)
 	        goto out_port;
 
 	return 0;
diff --git a/drivers/net/ariadne.c b/drivers/net/ariadne.c
index a9bb7a4aff98..cc721addd576 100644
--- a/drivers/net/ariadne.c
+++ b/drivers/net/ariadne.c
@@ -320,7 +320,7 @@ static int ariadne_open(struct net_device *dev)
 
     netif_start_queue(dev);
 
-    i = request_irq(IRQ_AMIGA_PORTS, ariadne_interrupt, SA_SHIRQ,
+    i = request_irq(IRQ_AMIGA_PORTS, ariadne_interrupt, IRQF_SHARED,
                     dev->name, dev);
     if (i) return i;
 
diff --git a/drivers/net/arm/at91_ether.c b/drivers/net/arm/at91_ether.c
index 613005a0285d..85493b7b924f 100644
--- a/drivers/net/arm/at91_ether.c
+++ b/drivers/net/arm/at91_ether.c
@@ -19,7 +19,6 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/mii.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
diff --git a/drivers/net/at1700.c b/drivers/net/at1700.c
index e613cc289749..5d7929c79bce 100644
--- a/drivers/net/at1700.c
+++ b/drivers/net/at1700.c
@@ -35,7 +35,6 @@
 	response to inb()s from other device probes!
 */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
diff --git a/drivers/net/au1000_eth.c b/drivers/net/au1000_eth.c
index 038d5fcb15e6..55f6e3f65b53 100644
--- a/drivers/net/au1000_eth.c
+++ b/drivers/net/au1000_eth.c
@@ -35,7 +35,6 @@
  * 
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index a7e4ba5a580f..cd98d31dee8c 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -1421,7 +1421,7 @@ static int b44_open(struct net_device *dev)
 
 	b44_check_phy(bp);
 
-	err = request_irq(dev->irq, b44_interrupt, SA_SHIRQ, dev->name, dev);
+	err = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev);
 	if (unlikely(err < 0)) {
 		b44_chip_reset(bp);
 		b44_free_rings(bp);
@@ -2322,7 +2322,7 @@ static int b44_resume(struct pci_dev *pdev)
 	if (!netif_running(dev))
 		return 0;
 
-	if (request_irq(dev->irq, b44_interrupt, SA_SHIRQ, dev->name, dev))
+	if (request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev))
 		printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name);
 
 	spin_lock_irq(&bp->lock);
diff --git a/drivers/net/bmac.c b/drivers/net/bmac.c
index bbca8ae8018c..6fad83f24c4f 100644
--- a/drivers/net/bmac.c
+++ b/drivers/net/bmac.c
@@ -7,7 +7,6 @@
  * May 1999, Al Viro: proper release of /proc/net/bmac entry, switched to
  * dynamic procfs inode.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c
index 7635736cc791..4f4db5ae503b 100644
--- a/drivers/net/bnx2.c
+++ b/drivers/net/bnx2.c
@@ -9,7 +9,6 @@
  * Written by: Michael Chan  (mchan@broadcom.com)
  */
 
-#include <linux/config.h>
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -57,8 +56,8 @@
 
 #define DRV_MODULE_NAME		"bnx2"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"1.4.42"
-#define DRV_MODULE_RELDATE	"June 12, 2006"
+#define DRV_MODULE_VERSION	"1.4.43"
+#define DRV_MODULE_RELDATE	"June 28, 2006"
 
 #define RUN_AT(x) (jiffies + (x))
 
@@ -1676,7 +1675,7 @@ bnx2_tx_int(struct bnx2 *bp)
 
 		tx_free_bd += last + 1;
 
-		dev_kfree_skb_irq(skb);
+		dev_kfree_skb(skb);
 
 		hw_cons = bp->hw_tx_cons =
 			sblk->status_tx_quick_consumer_index0;
@@ -1824,7 +1823,7 @@ reuse_rx:
 		if ((len > (bp->dev->mtu + ETH_HLEN)) &&
 			(ntohs(skb->protocol) != 0x8100)) {
 
-			dev_kfree_skb_irq(skb);
+			dev_kfree_skb(skb);
 			goto next_rx;
 
 		}
@@ -3643,7 +3642,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
 				skb_shinfo(skb)->frags[j].size,
 				PCI_DMA_TODEVICE);
 		}
-		dev_kfree_skb_any(skb);
+		dev_kfree_skb(skb);
 		i += j + 1;
 	}
 
@@ -3669,7 +3668,7 @@ bnx2_free_rx_skbs(struct bnx2 *bp)
 
 		rx_buf->skb = NULL;
 
-		dev_kfree_skb_any(skb);
+		dev_kfree_skb(skb);
 	}
 }
 
@@ -3999,7 +3998,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
 	udelay(5);
 
 	pci_unmap_single(bp->pdev, map, pkt_size, PCI_DMA_TODEVICE);
-	dev_kfree_skb_irq(skb);
+	dev_kfree_skb(skb);
 
 	if (bp->status_blk->status_tx_quick_consumer_index0 != bp->tx_prod) {
 		goto loopback_test_done;
@@ -4261,11 +4260,11 @@ bnx2_open(struct net_device *dev)
 		}
 		else {
 			rc = request_irq(bp->pdev->irq, bnx2_interrupt,
-					SA_SHIRQ, dev->name, dev);
+					IRQF_SHARED, dev->name, dev);
 		}
 	}
 	else {
-		rc = request_irq(bp->pdev->irq, bnx2_interrupt, SA_SHIRQ,
+		rc = request_irq(bp->pdev->irq, bnx2_interrupt, IRQF_SHARED,
 				dev->name, dev);
 	}
 	if (rc) {
@@ -4312,7 +4311,7 @@ bnx2_open(struct net_device *dev)
 
 			if (!rc) {
 				rc = request_irq(bp->pdev->irq, bnx2_interrupt,
-					SA_SHIRQ, dev->name, dev);
+					IRQF_SHARED, dev->name, dev);
 			}
 			if (rc) {
 				bnx2_free_skbs(bp);
@@ -4541,7 +4540,7 @@ bnx2_close(struct net_device *dev)
 	bnx2_netif_stop(bp);
 	del_timer_sync(&bp->timer);
 	if (bp->flags & NO_WOL_FLAG)
-		reset_code = BNX2_DRV_MSG_CODE_UNLOAD;
+		reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN;
 	else if (bp->wol)
 		reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
 	else
@@ -5128,6 +5127,16 @@ bnx2_set_rx_csum(struct net_device *dev, u32 data)
 	return 0;
 }
 
+static int
+bnx2_set_tso(struct net_device *dev, u32 data)
+{
+	if (data)
+		dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN;
+	else
+		dev->features &= ~(NETIF_F_TSO | NETIF_F_TSO_ECN);
+	return 0;
+}
+
 #define BNX2_NUM_STATS 46
 
 static struct {
@@ -5445,7 +5454,7 @@ static struct ethtool_ops bnx2_ethtool_ops = {
 	.set_sg			= ethtool_op_set_sg,
 #ifdef BCM_TSO
 	.get_tso		= ethtool_op_get_tso,
-	.set_tso		= ethtool_op_set_tso,
+	.set_tso		= bnx2_set_tso,
 #endif
 	.self_test_count	= bnx2_self_test_count,
 	.self_test		= bnx2_self_test,
@@ -5926,7 +5935,7 @@ bnx2_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
 #endif
 #ifdef BCM_TSO
-	dev->features |= NETIF_F_TSO;
+	dev->features |= NETIF_F_TSO | NETIF_F_TSO_ECN;
 #endif
 
 	netif_carrier_off(bp->dev);
@@ -5968,7 +5977,7 @@ bnx2_suspend(struct pci_dev *pdev, pm_message_t state)
 	netif_device_detach(dev);
 	del_timer_sync(&bp->timer);
 	if (bp->flags & NO_WOL_FLAG)
-		reset_code = BNX2_DRV_MSG_CODE_UNLOAD;
+		reset_code = BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN;
 	else if (bp->wol)
 		reset_code = BNX2_DRV_MSG_CODE_SUSPEND_WOL;
 	else
diff --git a/drivers/net/bnx2.h b/drivers/net/bnx2.h
index 5845e334941b..658c5ee95c73 100644
--- a/drivers/net/bnx2.h
+++ b/drivers/net/bnx2.h
@@ -4174,6 +4174,7 @@ struct fw_info {
 #define BNX2_DRV_MSG_CODE_PULSE			 0x06000000
 #define BNX2_DRV_MSG_CODE_DIAG			 0x07000000
 #define BNX2_DRV_MSG_CODE_SUSPEND_NO_WOL	 0x09000000
+#define BNX2_DRV_MSG_CODE_UNLOAD_LNK_DN		 0x0b000000
 
 #define BNX2_DRV_MSG_DATA			 0x00ff0000
 #define BNX2_DRV_MSG_DATA_WAIT0			 0x00010000
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 8171cae06688..8b951238f3a2 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -33,7 +33,6 @@
 
 //#define BONDING_DEBUG 1
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/drivers/net/bonding/bond_sysfs.c b/drivers/net/bonding/bond_sysfs.c
index 5a9bd95884be..cfe4dc3a93a3 100644
--- a/drivers/net/bonding/bond_sysfs.c
+++ b/drivers/net/bonding/bond_sysfs.c
@@ -20,7 +20,6 @@
  * file called LICENSE.
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c
index 565a54f1d06a..d33130f64700 100644
--- a/drivers/net/cassini.c
+++ b/drivers/net/cassini.c
@@ -66,7 +66,6 @@
  * by default, the selective clear mask is set up to process rx packets.  
  */
 
-#include <linux/config.h>
 
 #include <linux/module.h>
 #include <linux/kernel.h>
@@ -4350,7 +4349,7 @@ static int cas_open(struct net_device *dev)
 	 * mapping to expose them
 	 */
 	if (request_irq(cp->pdev->irq, cas_interrupt,
-			SA_SHIRQ, dev->name, (void *) dev)) {
+			IRQF_SHARED, dev->name, (void *) dev)) {
 		printk(KERN_ERR "%s: failed to request irq !\n", 
 		       cp->dev->name);
 		err = -EAGAIN;
diff --git a/drivers/net/chelsio/common.h b/drivers/net/chelsio/common.h
index bf3e7b6a7a18..5d9dd14427c5 100644
--- a/drivers/net/chelsio/common.h
+++ b/drivers/net/chelsio/common.h
@@ -39,7 +39,6 @@
 #ifndef _CXGB_COMMON_H_
 #define _CXGB_COMMON_H_
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
 #include <linux/types.h>
diff --git a/drivers/net/chelsio/cxgb2.c b/drivers/net/chelsio/cxgb2.c
index 7fe2638ae06d..e67872433e92 100644
--- a/drivers/net/chelsio/cxgb2.c
+++ b/drivers/net/chelsio/cxgb2.c
@@ -37,7 +37,6 @@
  ****************************************************************************/
 
 #include "common.h"
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pci.h>
@@ -219,7 +218,7 @@ static int cxgb_up(struct adapter *adapter)
 
 	t1_interrupts_clear(adapter);
 	if ((err = request_irq(adapter->pdev->irq,
-			       t1_select_intr_handler(adapter), SA_SHIRQ,
+			       t1_select_intr_handler(adapter), IRQF_SHARED,
 			       adapter->name, adapter))) {
 		goto out_err;
 	}
diff --git a/drivers/net/chelsio/sge.c b/drivers/net/chelsio/sge.c
index 53efff6da784..87f94d939ff8 100644
--- a/drivers/net/chelsio/sge.c
+++ b/drivers/net/chelsio/sge.c
@@ -39,7 +39,6 @@
 
 #include "common.h"
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/pci.h>
diff --git a/drivers/net/cris/eth_v10.c b/drivers/net/cris/eth_v10.c
index 64105e4eaf31..0eb1f8787ed7 100644
--- a/drivers/net/cris/eth_v10.c
+++ b/drivers/net/cris/eth_v10.c
@@ -218,7 +218,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #include <linux/module.h>
 
@@ -672,7 +671,7 @@ e100_open(struct net_device *dev)
 	/* allocate the irq corresponding to the receiving DMA */
 
 	if (request_irq(NETWORK_DMA_RX_IRQ_NBR, e100rxtx_interrupt,
-			SA_SAMPLE_RANDOM, cardname, (void *)dev)) {
+			IRQF_SAMPLE_RANDOM, cardname, (void *)dev)) {
 		goto grace_exit0;
 	}
 
diff --git a/drivers/net/cs89x0.c b/drivers/net/cs89x0.c
index ef54ebeb29b8..47eecce35fa4 100644
--- a/drivers/net/cs89x0.c
+++ b/drivers/net/cs89x0.c
@@ -100,7 +100,6 @@
 
 /* Always include 'config.h' first in case the user wants to turn on
    or override something. */
-#include <linux/config.h>
 #include <linux/module.h>
 
 /*
diff --git a/drivers/net/cs89x0.h b/drivers/net/cs89x0.h
index bd954aaa636f..968fe11a0bf0 100644
--- a/drivers/net/cs89x0.h
+++ b/drivers/net/cs89x0.h
@@ -14,7 +14,6 @@
    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
    */
 
-#include <linux/config.h>
 
 #define PP_ChipID 0x0000	/* offset   0h -> Corp -ID              */
 				/* offset   2h -> Model/Product Number  */
diff --git a/drivers/net/declance.c b/drivers/net/declance.c
index d3d958e7ac56..2038ca7e49ce 100644
--- a/drivers/net/declance.c
+++ b/drivers/net/declance.c
@@ -42,7 +42,6 @@
  *              bits. macro
  */
 
-#include <linux/config.h>
 #include <linux/crc32.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
diff --git a/drivers/net/defxx.c b/drivers/net/defxx.c
index 5acd35c312ac..91cc8cbdd440 100644
--- a/drivers/net/defxx.c
+++ b/drivers/net/defxx.c
@@ -1228,7 +1228,7 @@ static int dfx_open(struct net_device *dev)
 	
 	/* Register IRQ - support shared interrupts by passing device ptr */
 
-	ret = request_irq(dev->irq, dfx_interrupt, SA_SHIRQ, dev->name, dev);
+	ret = request_irq(dev->irq, dfx_interrupt, IRQF_SHARED, dev->name, dev);
 	if (ret) {
 		printk(KERN_ERR "%s: Requested IRQ %d is busy\n", dev->name, dev->irq);
 		return ret;
diff --git a/drivers/net/depca.c b/drivers/net/depca.c
index e946c43d3b10..b1cbe99249c1 100644
--- a/drivers/net/depca.c
+++ b/drivers/net/depca.c
@@ -235,7 +235,6 @@
     =========================================================================
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/drivers/net/dgrs.c b/drivers/net/dgrs.c
index e175d4876682..fa4f09432975 100644
--- a/drivers/net/dgrs.c
+++ b/drivers/net/dgrs.c
@@ -1191,7 +1191,7 @@ dgrs_probe1(struct net_device *dev)
 	if (priv->plxreg)
 		OUTL(dev->base_addr + PLX_LCL2PCI_DOORBELL, 1);
 	
-	rc = request_irq(dev->irq, &dgrs_intr, SA_SHIRQ, "RightSwitch", dev);
+	rc = request_irq(dev->irq, &dgrs_intr, IRQF_SHARED, "RightSwitch", dev);
 	if (rc)
 		goto err_out;
 
diff --git a/drivers/net/dl2k.c b/drivers/net/dl2k.c
index 038447fb5c5e..4b6ddb70f921 100644
--- a/drivers/net/dl2k.c
+++ b/drivers/net/dl2k.c
@@ -390,7 +390,7 @@ parse_eeprom (struct net_device *dev)
 	for (i = 0; i < 6; i++)
 		dev->dev_addr[i] = psrom->mac_addr[i];
 
-	/* Parse Software Infomation Block */
+	/* Parse Software Information Block */
 	i = 0x30;
 	psib = (u8 *) sromdata;
 	do {
@@ -440,7 +440,7 @@ rio_open (struct net_device *dev)
 	int i;
 	u16 macctrl;
 	
-	i = request_irq (dev->irq, &rio_interrupt, SA_SHIRQ, dev->name, dev);
+	i = request_irq (dev->irq, &rio_interrupt, IRQF_SHARED, dev->name, dev);
 	if (i)
 		return i;
 	
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 7965a9b08e79..1b758b707134 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -603,7 +603,7 @@ dm9000_open(struct net_device *dev)
 
 	PRINTK2("entering dm9000_open\n");
 
-	if (request_irq(dev->irq, &dm9000_interrupt, SA_SHIRQ, dev->name, dev))
+	if (request_irq(dev->irq, &dm9000_interrupt, IRQF_SHARED, dev->name, dev))
 		return -EAGAIN;
 
 	/* Initialize DM9000 board */
diff --git a/drivers/net/dummy.c b/drivers/net/dummy.c
index dd8c15ac5c77..36d511729f71 100644
--- a/drivers/net/dummy.c
+++ b/drivers/net/dummy.c
@@ -28,7 +28,6 @@
 			Alan Cox, 30th May 1994
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
diff --git a/drivers/net/e100.c b/drivers/net/e100.c
index f37170cc1a37..91ef5f2fd768 100644
--- a/drivers/net/e100.c
+++ b/drivers/net/e100.c
@@ -138,7 +138,6 @@
  *	- Stratus87247: protect MDI control register manipulations
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
@@ -2064,7 +2063,7 @@ static int e100_up(struct nic *nic)
 	e100_set_multicast_list(nic->netdev);
 	e100_start_receiver(nic, NULL);
 	mod_timer(&nic->watchdog, jiffies);
-	if((err = request_irq(nic->pdev->irq, e100_intr, SA_SHIRQ,
+	if((err = request_irq(nic->pdev->irq, e100_intr, IRQF_SHARED,
 		nic->netdev->name, nic->netdev)))
 		goto err_no_irq;
 	netif_wake_queue(nic->netdev);
@@ -2678,9 +2677,9 @@ static int __devinit e100_probe(struct pci_dev *pdev,
 		goto err_out_free;
 	}
 
-	DPRINTK(PROBE, INFO, "addr 0x%lx, irq %d, "
+	DPRINTK(PROBE, INFO, "addr 0x%llx, irq %d, "
 		"MAC addr %02X:%02X:%02X:%02X:%02X:%02X\n",
-		pci_resource_start(pdev, 0), pdev->irq,
+		(unsigned long long)pci_resource_start(pdev, 0), pdev->irq,
 		netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2],
 		netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5]);
 
diff --git a/drivers/net/e1000/e1000.h b/drivers/net/e1000/e1000.h
index 2bc34fbfa69c..3042d33e2d4d 100644
--- a/drivers/net/e1000/e1000.h
+++ b/drivers/net/e1000/e1000.h
@@ -34,7 +34,6 @@
 #define _E1000_H_
 
 #include <linux/stddef.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <asm/byteorder.h>
diff --git a/drivers/net/e1000/e1000_ethtool.c b/drivers/net/e1000/e1000_ethtool.c
index 6ed7f599eba3..d19664891768 100644
--- a/drivers/net/e1000/e1000_ethtool.c
+++ b/drivers/net/e1000/e1000_ethtool.c
@@ -871,10 +871,10 @@ e1000_intr_test(struct e1000_adapter *adapter, uint64_t *data)
 	*data = 0;
 
 	/* Hook up test interrupt handler just for this test */
-	if (!request_irq(irq, &e1000_test_intr, SA_PROBEIRQ, netdev->name,
-	                 netdev)) {
+	if (!request_irq(irq, &e1000_test_intr, IRQF_PROBE_SHARED,
+			 netdev->name, netdev)) {
  		shared_int = FALSE;
- 	} else if (request_irq(irq, &e1000_test_intr, SA_SHIRQ,
+ 	} else if (request_irq(irq, &e1000_test_intr, IRQF_SHARED,
 			      netdev->name, netdev)){
 		*data = 1;
 		return -1;
diff --git a/drivers/net/e1000/e1000_main.c b/drivers/net/e1000/e1000_main.c
index 32b7d444b374..f77624f5f17b 100644
--- a/drivers/net/e1000/e1000_main.c
+++ b/drivers/net/e1000/e1000_main.c
@@ -426,7 +426,7 @@ e1000_up(struct e1000_adapter *adapter)
 	}
 #endif
 	if ((err = request_irq(adapter->pdev->irq, &e1000_intr,
-		              SA_SHIRQ | SA_SAMPLE_RANDOM,
+		              IRQF_SHARED | IRQF_SAMPLE_RANDOM,
 		              netdev->name, netdev))) {
 		DPRINTK(PROBE, ERR,
 		    "Unable to allocate interrupt Error: %d\n", err);
diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c
index e70f172699db..20d31430c74f 100644
--- a/drivers/net/eepro.c
+++ b/drivers/net/eepro.c
@@ -920,7 +920,7 @@ static int	eepro_grab_irq(struct net_device *dev)
 
 		eepro_sw2bank0(ioaddr); /* Switch back to Bank 0 */
 
-		if (request_irq (*irqp, NULL, SA_SHIRQ, "bogus", dev) != EBUSY) {
+		if (request_irq (*irqp, NULL, IRQF_SHARED, "bogus", dev) != EBUSY) {
 			unsigned long irq_mask;
 			/* Twinkle the interrupt, and check if it's seen */
 			irq_mask = probe_irq_on();
diff --git a/drivers/net/eepro100.c b/drivers/net/eepro100.c
index ecf5ad85a684..2ad327542927 100644
--- a/drivers/net/eepro100.c
+++ b/drivers/net/eepro100.c
@@ -87,7 +87,6 @@ static int options[] = {-1, -1, -1, -1, -1, -1, -1, -1};
 /* Size of an pre-allocated Rx buffer: <Ethernet MTU> + slack.*/
 #define PKT_BUF_SZ		1536
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
@@ -978,7 +977,7 @@ speedo_open(struct net_device *dev)
 	sp->in_interrupt = 0;
 
 	/* .. we can safely take handler calls during init. */
-	retval = request_irq(dev->irq, &speedo_interrupt, SA_SHIRQ, dev->name, dev);
+	retval = request_irq(dev->irq, &speedo_interrupt, IRQF_SHARED, dev->name, dev);
 	if (retval) {
 		return retval;
 	}
diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c
index a74b20715755..33291bcf6d4c 100644
--- a/drivers/net/eexpress.c
+++ b/drivers/net/eexpress.c
@@ -97,7 +97,6 @@
 #define LOCKUP16 0
 #endif
   
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/net/epic100.c b/drivers/net/epic100.c
index ee34a16eb4e2..9f3e09a3d88c 100644
--- a/drivers/net/epic100.c
+++ b/drivers/net/epic100.c
@@ -114,7 +114,6 @@ static int rx_copybreak;
 #define TX_FIFO_THRESH 256
 #define RX_FIFO_THRESH 1		/* 0-3, 0==32, 64,96, or 3==128 bytes  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
@@ -714,7 +713,7 @@ static int epic_open(struct net_device *dev)
 	/* Soft reset the chip. */
 	outl(0x4001, ioaddr + GENCTL);
 
-	if ((retval = request_irq(dev->irq, &epic_interrupt, SA_SHIRQ, dev->name, dev)))
+	if ((retval = request_irq(dev->irq, &epic_interrupt, IRQF_SHARED, dev->name, dev)))
 		return retval;
 
 	epic_init_ring(dev);
diff --git a/drivers/net/fealnx.c b/drivers/net/fealnx.c
index 13eca7ede2af..c701951dcd6f 100644
--- a/drivers/net/fealnx.c
+++ b/drivers/net/fealnx.c
@@ -834,7 +834,7 @@ static int netdev_open(struct net_device *dev)
 
 	iowrite32(0x00000001, ioaddr + BCR);	/* Reset */
 
-	if (request_irq(dev->irq, &intr_handler, SA_SHIRQ, dev->name, dev))
+	if (request_irq(dev->irq, &intr_handler, IRQF_SHARED, dev->name, dev))
 		return -EAGAIN;
 
 	for (i = 0; i < 3; i++)
diff --git a/drivers/net/fec.c b/drivers/net/fec.c
index db694c832989..9b4030031744 100644
--- a/drivers/net/fec.c
+++ b/drivers/net/fec.c
@@ -25,7 +25,6 @@
  * Copyright (c) 2004-2006 Macq Electronique SA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/drivers/net/fec_8xx/fec_8xx-netta.c b/drivers/net/fec_8xx/fec_8xx-netta.c
index 29c275e1d566..790d9dbe42dd 100644
--- a/drivers/net/fec_8xx/fec_8xx-netta.c
+++ b/drivers/net/fec_8xx/fec_8xx-netta.c
@@ -2,7 +2,6 @@
  * FEC instantatiation file for NETTA
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/sched.h>
diff --git a/drivers/net/fec_8xx/fec_main.c b/drivers/net/fec_8xx/fec_main.c
index 7e4338097139..282b1452c39a 100644
--- a/drivers/net/fec_8xx/fec_main.c
+++ b/drivers/net/fec_8xx/fec_main.c
@@ -10,7 +10,6 @@
  * Released under the GPL
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/net/fec_8xx/fec_mii.c b/drivers/net/fec_8xx/fec_mii.c
index 3b44ac1a7bfe..d3c16b85d9a4 100644
--- a/drivers/net/fec_8xx/fec_mii.c
+++ b/drivers/net/fec_8xx/fec_mii.c
@@ -10,7 +10,6 @@
  * Released under the GPL
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/net/forcedeth.c b/drivers/net/forcedeth.c
index 21be4fa071b5..3c90003f4230 100644
--- a/drivers/net/forcedeth.c
+++ b/drivers/net/forcedeth.c
@@ -2622,21 +2622,21 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
 			np->msi_flags |= NV_MSI_X_ENABLED;
 			if (optimization_mode == NV_OPTIMIZATION_MODE_THROUGHPUT && !intr_test) {
 				/* Request irq for rx handling */
-				if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, SA_SHIRQ, dev->name, dev) != 0) {
+				if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_RX].vector, &nv_nic_irq_rx, IRQF_SHARED, dev->name, dev) != 0) {
 					printk(KERN_INFO "forcedeth: request_irq failed for rx %d\n", ret);
 					pci_disable_msix(np->pci_dev);
 					np->msi_flags &= ~NV_MSI_X_ENABLED;
 					goto out_err;
 				}
 				/* Request irq for tx handling */
-				if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, SA_SHIRQ, dev->name, dev) != 0) {
+				if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_TX].vector, &nv_nic_irq_tx, IRQF_SHARED, dev->name, dev) != 0) {
 					printk(KERN_INFO "forcedeth: request_irq failed for tx %d\n", ret);
 					pci_disable_msix(np->pci_dev);
 					np->msi_flags &= ~NV_MSI_X_ENABLED;
 					goto out_free_rx;
 				}
 				/* Request irq for link and timer handling */
-				if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, SA_SHIRQ, dev->name, dev) != 0) {
+				if (request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_OTHER].vector, &nv_nic_irq_other, IRQF_SHARED, dev->name, dev) != 0) {
 					printk(KERN_INFO "forcedeth: request_irq failed for link %d\n", ret);
 					pci_disable_msix(np->pci_dev);
 					np->msi_flags &= ~NV_MSI_X_ENABLED;
@@ -2651,9 +2651,9 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
 			} else {
 				/* Request irq for all interrupts */
 				if ((!intr_test &&
-				     request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) ||
+				     request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq, IRQF_SHARED, dev->name, dev) != 0) ||
 				    (intr_test &&
-				     request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq_test, SA_SHIRQ, dev->name, dev) != 0)) {
+				     request_irq(np->msi_x_entry[NV_MSI_X_VECTOR_ALL].vector, &nv_nic_irq_test, IRQF_SHARED, dev->name, dev) != 0)) {
 					printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
 					pci_disable_msix(np->pci_dev);
 					np->msi_flags &= ~NV_MSI_X_ENABLED;
@@ -2669,8 +2669,8 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
 	if (ret != 0 && np->msi_flags & NV_MSI_CAPABLE) {
 		if ((ret = pci_enable_msi(np->pci_dev)) == 0) {
 			np->msi_flags |= NV_MSI_ENABLED;
-			if ((!intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) ||
-			    (intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq_test, SA_SHIRQ, dev->name, dev) != 0)) {
+			if ((!intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq, IRQF_SHARED, dev->name, dev) != 0) ||
+			    (intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq_test, IRQF_SHARED, dev->name, dev) != 0)) {
 				printk(KERN_INFO "forcedeth: request_irq failed %d\n", ret);
 				pci_disable_msi(np->pci_dev);
 				np->msi_flags &= ~NV_MSI_ENABLED;
@@ -2685,8 +2685,8 @@ static int nv_request_irq(struct net_device *dev, int intr_test)
 		}
 	}
 	if (ret != 0) {
-		if ((!intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq, SA_SHIRQ, dev->name, dev) != 0) ||
-		    (intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq_test, SA_SHIRQ, dev->name, dev) != 0))
+		if ((!intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq, IRQF_SHARED, dev->name, dev) != 0) ||
+		    (intr_test && request_irq(np->pci_dev->irq, &nv_nic_irq_test, IRQF_SHARED, dev->name, dev) != 0))
 			goto out_err;
 
 	}
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index 196298f33db8..f6abff5846b3 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -15,7 +15,6 @@
  * kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -672,7 +671,7 @@ static int fs_request_irq(struct net_device *dev, int irq, const char *name,
 	struct fs_enet_private *fep = netdev_priv(dev);
 
 	(*fep->ops->pre_request_irq)(dev, irq);
-	return request_irq(irq, irqf, SA_SHIRQ, name, dev);
+	return request_irq(irq, irqf, IRQF_SHARED, name, dev);
 }
 
 static void fs_free_irq(struct net_device *dev, int irq)
diff --git a/drivers/net/fs_enet/fs_enet-mii.c b/drivers/net/fs_enet/fs_enet-mii.c
index 0cd07150bf4a..b7e6e21725cb 100644
--- a/drivers/net/fs_enet/fs_enet-mii.c
+++ b/drivers/net/fs_enet/fs_enet-mii.c
@@ -16,7 +16,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/net/fs_enet/mac-fcc.c b/drivers/net/fs_enet/mac-fcc.c
index 95e2bb8dd7b4..64e20982c1fe 100644
--- a/drivers/net/fs_enet/mac-fcc.c
+++ b/drivers/net/fs_enet/mac-fcc.c
@@ -12,7 +12,6 @@
  * kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/net/fs_enet/mac-fec.c b/drivers/net/fs_enet/mac-fec.c
index 3dad69dfdb2c..e09547077529 100644
--- a/drivers/net/fs_enet/mac-fec.c
+++ b/drivers/net/fs_enet/mac-fec.c
@@ -12,7 +12,6 @@
  * kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/net/fs_enet/mac-scc.c b/drivers/net/fs_enet/mac-scc.c
index a772b286f96d..eaa24fab645f 100644
--- a/drivers/net/fs_enet/mac-scc.c
+++ b/drivers/net/fs_enet/mac-scc.c
@@ -12,7 +12,6 @@
  * kind, whether express or implied.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/net/fs_enet/mii-bitbang.c b/drivers/net/fs_enet/mii-bitbang.c
index 24a5e2e23d18..48f9cf83ab6f 100644
--- a/drivers/net/fs_enet/mii-bitbang.c
+++ b/drivers/net/fs_enet/mii-bitbang.c
@@ -13,7 +13,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/net/fs_enet/mii-fixed.c b/drivers/net/fs_enet/mii-fixed.c
index b3e192d612e5..ae4a9c3bb393 100644
--- a/drivers/net/fs_enet/mii-fixed.c
+++ b/drivers/net/fs_enet/mii-fixed.c
@@ -13,7 +13,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index 218d31764c52..ebbbd6ca6204 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -64,7 +64,6 @@
  *  The driver then cleans up the buffer.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 127c98cf3336..f87bbc408dae 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -22,7 +22,6 @@
 #ifndef __GIANFAR_H
 #define __GIANFAR_H
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index d69698c695ef..e0f505285e50 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -15,7 +15,6 @@
  *  by reference.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/drivers/net/gianfar_mii.c b/drivers/net/gianfar_mii.c
index c6b725529af5..c92e65984fd0 100644
--- a/drivers/net/gianfar_mii.c
+++ b/drivers/net/gianfar_mii.c
@@ -16,7 +16,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/drivers/net/gianfar_sysfs.c b/drivers/net/gianfar_sysfs.c
index a6d5c43199cb..e8a18f18d08c 100644
--- a/drivers/net/gianfar_sysfs.c
+++ b/drivers/net/gianfar_sysfs.c
@@ -19,7 +19,6 @@
  * Sysfs file creation and management
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/drivers/net/gt96100eth.c b/drivers/net/gt96100eth.c
index 2d2435404614..49dacc6e35aa 100644
--- a/drivers/net/gt96100eth.c
+++ b/drivers/net/gt96100eth.c
@@ -1030,7 +1030,7 @@ gt96100_open(struct net_device *dev)
 	}
 
 	if ((retval = request_irq(dev->irq, &gt96100_interrupt,
-				  SA_SHIRQ, dev->name, dev))) {
+				  IRQF_SHARED, dev->name, dev))) {
 		err("unable to get IRQ %d\n", dev->irq);
 		return retval;
 	}
diff --git a/drivers/net/gt96100eth.h b/drivers/net/gt96100eth.h
index 395869c5ed3e..2a8331938b84 100644
--- a/drivers/net/gt96100eth.h
+++ b/drivers/net/gt96100eth.h
@@ -27,7 +27,6 @@
 #ifndef _GT96100ETH_H
 #define _GT96100ETH_H
 
-#include <linux/config.h>
 #include <asm/galileo-boards/gt96100.h>
 
 #define dbg(lvl, format, arg...) \
diff --git a/drivers/net/hamachi.c b/drivers/net/hamachi.c
index 0ea4cb4a0d80..7bcd939c6edd 100644
--- a/drivers/net/hamachi.c
+++ b/drivers/net/hamachi.c
@@ -871,7 +871,7 @@ static int hamachi_open(struct net_device *dev)
 	u32 rx_int_var, tx_int_var;
 	u16 fifo_info;
 
-	i = request_irq(dev->irq, &hamachi_interrupt, SA_SHIRQ, dev->name, dev);
+	i = request_irq(dev->irq, &hamachi_interrupt, IRQF_SHARED, dev->name, dev);
 	if (i)
 		return i;
 
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
index d12605f0ac7c..86b3bb9bec2d 100644
--- a/drivers/net/hamradio/6pack.c
+++ b/drivers/net/hamradio/6pack.c
@@ -12,7 +12,6 @@
  *		Fred N. van Kempen, <waltje@uwalt.nl.mugnet.org>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
diff --git a/drivers/net/hamradio/baycom_ser_fdx.c b/drivers/net/hamradio/baycom_ser_fdx.c
index 232793d2ce6b..55906c7b4bb1 100644
--- a/drivers/net/hamradio/baycom_ser_fdx.c
+++ b/drivers/net/hamradio/baycom_ser_fdx.c
@@ -434,7 +434,7 @@ static int ser12_open(struct net_device *dev)
 	outb(0, FCR(dev->base_addr));  /* disable FIFOs */
 	outb(0x0d, MCR(dev->base_addr));
 	outb(0, IER(dev->base_addr));
-	if (request_irq(dev->irq, ser12_interrupt, SA_INTERRUPT | SA_SHIRQ,
+	if (request_irq(dev->irq, ser12_interrupt, IRQF_DISABLED | IRQF_SHARED,
 			"baycom_ser_fdx", dev)) {
 		release_region(dev->base_addr, SER12_EXTENT);
 		return -EBUSY;
diff --git a/drivers/net/hamradio/baycom_ser_hdx.c b/drivers/net/hamradio/baycom_ser_hdx.c
index be596a3eb3fd..de95de8983da 100644
--- a/drivers/net/hamradio/baycom_ser_hdx.c
+++ b/drivers/net/hamradio/baycom_ser_hdx.c
@@ -488,7 +488,7 @@ static int ser12_open(struct net_device *dev)
 	outb(0, FCR(dev->base_addr));  /* disable FIFOs */
 	outb(0x0d, MCR(dev->base_addr));
 	outb(0, IER(dev->base_addr));
-	if (request_irq(dev->irq, ser12_interrupt, SA_INTERRUPT | SA_SHIRQ,
+	if (request_irq(dev->irq, ser12_interrupt, IRQF_DISABLED | IRQF_SHARED,
 			"baycom_ser12", dev)) {
 		release_region(dev->base_addr, SER12_EXTENT);       
 		return -EBUSY;
diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c
index cb43a9d28774..0641f54fc638 100644
--- a/drivers/net/hamradio/bpqether.c
+++ b/drivers/net/hamradio/bpqether.c
@@ -54,7 +54,6 @@
  *	BPQ   004	Joerg(DL1BKE)		Fixed to not lock up on ifconfig.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
diff --git a/drivers/net/hamradio/mkiss.c b/drivers/net/hamradio/mkiss.c
index 3ebbbe56b6e9..d8715b200c17 100644
--- a/drivers/net/hamradio/mkiss.c
+++ b/drivers/net/hamradio/mkiss.c
@@ -16,7 +16,6 @@
  * Copyright (C) 2004, 05 Ralf Baechle DL5RB <ralf@linux-mips.org>
  * Copyright (C) 2004, 05 Thomas Osterried DL9SAU <thomas@x-berg.in-berlin.de>
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
diff --git a/drivers/net/hamradio/scc.c b/drivers/net/hamradio/scc.c
index 5927784df3f9..df4b68142ac7 100644
--- a/drivers/net/hamradio/scc.c
+++ b/drivers/net/hamradio/scc.c
@@ -148,7 +148,6 @@
 
 /* ----------------------------------------------------------------------- */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
@@ -1737,7 +1736,7 @@ static int scc_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
 				
 			if (!Ivec[hwcfg.irq].used && hwcfg.irq)
 			{
-				if (request_irq(hwcfg.irq, scc_isr, SA_INTERRUPT, "AX.25 SCC", NULL))
+				if (request_irq(hwcfg.irq, scc_isr, IRQF_DISABLED, "AX.25 SCC", NULL))
 					printk(KERN_WARNING "z8530drv: warning, cannot get IRQ %d\n", hwcfg.irq);
 				else
 					Ivec[hwcfg.irq].used = 1;
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index b49884048caa..f98f5777dfbb 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -42,7 +42,6 @@
 
 /*****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/net.h>
@@ -874,7 +873,7 @@ static int yam_open(struct net_device *dev)
 		goto out_release_base;
 	}
 	outb(0, IER(dev->base_addr));
-	if (request_irq(dev->irq, yam_interrupt, SA_INTERRUPT | SA_SHIRQ, dev->name, dev)) {
+	if (request_irq(dev->irq, yam_interrupt, IRQF_DISABLED | IRQF_SHARED, dev->name, dev)) {
 		printk(KERN_ERR "%s: irq %d busy\n", dev->name, dev->irq);
 		ret = -EBUSY;
 		goto out_release_base;
diff --git a/drivers/net/hp100.c b/drivers/net/hp100.c
index dd1dc32dc98d..e7d9bf330287 100644
--- a/drivers/net/hp100.c
+++ b/drivers/net/hp100.c
@@ -1079,7 +1079,7 @@ static int hp100_open(struct net_device *dev)
 	/* New: if bus is PCI or EISA, interrupts might be shared interrupts */
 	if (request_irq(dev->irq, hp100_interrupt,
 			lp->bus == HP100_BUS_PCI || lp->bus ==
-			HP100_BUS_EISA ? SA_SHIRQ : SA_INTERRUPT,
+			HP100_BUS_EISA ? IRQF_SHARED : IRQF_DISABLED,
 			"hp100", dev)) {
 		printk("hp100: %s: unable to get IRQ %d\n", dev->name, dev->irq);
 		return -EAGAIN;
diff --git a/drivers/net/hydra.c b/drivers/net/hydra.c
index d9fb8e74e631..91326ea3e12b 100644
--- a/drivers/net/hydra.c
+++ b/drivers/net/hydra.c
@@ -117,7 +117,7 @@ static int __devinit hydra_init(struct zorro_dev *z)
     dev->irq = IRQ_AMIGA_PORTS;
 
     /* Install the Interrupt handler */
-    if (request_irq(IRQ_AMIGA_PORTS, ei_interrupt, SA_SHIRQ, "Hydra Ethernet",
+    if (request_irq(IRQ_AMIGA_PORTS, ei_interrupt, IRQF_SHARED, "Hydra Ethernet",
 		    dev)) {
 	free_netdev(dev);
 	return -EAGAIN;
diff --git a/drivers/net/ibm_emac/ibm_emac.h b/drivers/net/ibm_emac/ibm_emac.h
index c2dae6092c4c..97ed22bb4320 100644
--- a/drivers/net/ibm_emac/ibm_emac.h
+++ b/drivers/net/ibm_emac/ibm_emac.h
@@ -20,7 +20,6 @@
 #ifndef __IBM_EMAC_H_
 #define __IBM_EMAC_H_
 
-#include <linux/config.h>
 #include <linux/types.h>
 
 /* This is a simple check to prevent use of this driver on non-tested SoCs */
diff --git a/drivers/net/ibm_emac/ibm_emac_core.c b/drivers/net/ibm_emac/ibm_emac_core.c
index 7e49522b8b3c..82468e2dc799 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.c
+++ b/drivers/net/ibm_emac/ibm_emac_core.c
@@ -19,7 +19,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/drivers/net/ibm_emac/ibm_emac_core.h b/drivers/net/ibm_emac/ibm_emac_core.h
index f61273b2e94f..dabb94afeb98 100644
--- a/drivers/net/ibm_emac/ibm_emac_core.h
+++ b/drivers/net/ibm_emac/ibm_emac_core.h
@@ -20,7 +20,6 @@
 #ifndef __IBM_EMAC_CORE_H_
 #define __IBM_EMAC_CORE_H_
 
-#include <linux/config.h>
 #include <linux/netdevice.h>
 #include <linux/dma-mapping.h>
 #include <asm/ocp.h>
diff --git a/drivers/net/ibm_emac/ibm_emac_debug.c b/drivers/net/ibm_emac/ibm_emac_debug.c
index c7e1ecfa08fe..c3645908034d 100644
--- a/drivers/net/ibm_emac/ibm_emac_debug.c
+++ b/drivers/net/ibm_emac/ibm_emac_debug.c
@@ -12,7 +12,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/net/ibm_emac/ibm_emac_debug.h b/drivers/net/ibm_emac/ibm_emac_debug.h
index e85fbe0a8da9..5761389495d0 100644
--- a/drivers/net/ibm_emac/ibm_emac_debug.h
+++ b/drivers/net/ibm_emac/ibm_emac_debug.h
@@ -15,7 +15,6 @@
 #ifndef __IBM_EMAC_DEBUG_H_
 #define __IBM_EMAC_DEBUG_H_
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include "ibm_emac_core.h"
 #include "ibm_emac_mal.h"
diff --git a/drivers/net/ibm_emac/ibm_emac_mal.c b/drivers/net/ibm_emac/ibm_emac_mal.c
index da88d43081cc..af50e7b2e0d7 100644
--- a/drivers/net/ibm_emac/ibm_emac_mal.c
+++ b/drivers/net/ibm_emac/ibm_emac_mal.c
@@ -19,7 +19,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/net/ibm_emac/ibm_emac_mal.h b/drivers/net/ibm_emac/ibm_emac_mal.h
index 2a2d3b24b037..f73f10a0a562 100644
--- a/drivers/net/ibm_emac/ibm_emac_mal.h
+++ b/drivers/net/ibm_emac/ibm_emac_mal.h
@@ -19,7 +19,6 @@
 #ifndef __IBM_EMAC_MAL_H_
 #define __IBM_EMAC_MAL_H_
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/list.h>
 #include <linux/netdevice.h>
diff --git a/drivers/net/ibm_emac/ibm_emac_phy.c b/drivers/net/ibm_emac/ibm_emac_phy.c
index 67935dd33a65..4a97024061e5 100644
--- a/drivers/net/ibm_emac/ibm_emac_phy.c
+++ b/drivers/net/ibm_emac/ibm_emac_phy.c
@@ -12,7 +12,6 @@
  * (c) 2004-2005, Eugene Surovegin <ebs@ebshome.net>
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/net/ibm_emac/ibm_emac_rgmii.c b/drivers/net/ibm_emac/ibm_emac_rgmii.c
index f0b1ffb2dbbf..53d281cb9a16 100644
--- a/drivers/net/ibm_emac/ibm_emac_rgmii.c
+++ b/drivers/net/ibm_emac/ibm_emac_rgmii.c
@@ -16,7 +16,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/ethtool.h>
 #include <asm/io.h>
diff --git a/drivers/net/ibm_emac/ibm_emac_rgmii.h b/drivers/net/ibm_emac/ibm_emac_rgmii.h
index 7f03d536c9a3..94abde55e2e9 100644
--- a/drivers/net/ibm_emac/ibm_emac_rgmii.h
+++ b/drivers/net/ibm_emac/ibm_emac_rgmii.h
@@ -21,7 +21,6 @@
 #ifndef _IBM_EMAC_RGMII_H_
 #define _IBM_EMAC_RGMII_H_
 
-#include <linux/config.h>
 
 /* RGMII bridge */
 struct rgmii_regs {
diff --git a/drivers/net/ibm_emac/ibm_emac_tah.c b/drivers/net/ibm_emac/ibm_emac_tah.c
index af08afc22f9f..e287b451bb44 100644
--- a/drivers/net/ibm_emac/ibm_emac_tah.c
+++ b/drivers/net/ibm_emac/ibm_emac_tah.c
@@ -13,7 +13,6 @@
  * Free Software Foundation;  either version 2 of the  License, or (at your
  * option) any later version.
  */
-#include <linux/config.h>
 #include <asm/io.h>
 
 #include "ibm_emac_core.h"
diff --git a/drivers/net/ibm_emac/ibm_emac_tah.h b/drivers/net/ibm_emac/ibm_emac_tah.h
index 9299b5dd7eb1..38153945a240 100644
--- a/drivers/net/ibm_emac/ibm_emac_tah.h
+++ b/drivers/net/ibm_emac/ibm_emac_tah.h
@@ -17,7 +17,6 @@
 #ifndef _IBM_EMAC_TAH_H
 #define _IBM_EMAC_TAH_H
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/ocp.h>
 
diff --git a/drivers/net/ibm_emac/ibm_emac_zmii.c b/drivers/net/ibm_emac/ibm_emac_zmii.c
index e129e0aaa045..37dc8f342868 100644
--- a/drivers/net/ibm_emac/ibm_emac_zmii.c
+++ b/drivers/net/ibm_emac/ibm_emac_zmii.c
@@ -16,7 +16,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/ethtool.h>
 #include <asm/io.h>
diff --git a/drivers/net/ibm_emac/ibm_emac_zmii.h b/drivers/net/ibm_emac/ibm_emac_zmii.h
index 92c854410753..972e3a44a09f 100644
--- a/drivers/net/ibm_emac/ibm_emac_zmii.h
+++ b/drivers/net/ibm_emac/ibm_emac_zmii.h
@@ -19,7 +19,6 @@
 #ifndef _IBM_EMAC_ZMII_H_
 #define _IBM_EMAC_ZMII_H_
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <asm/ocp.h>
 
diff --git a/drivers/net/ibmlana.c b/drivers/net/ibmlana.c
index 51fd51609ea9..2a95d72fa593 100644
--- a/drivers/net/ibmlana.c
+++ b/drivers/net/ibmlana.c
@@ -782,7 +782,7 @@ static int ibmlana_open(struct net_device *dev)
 
 	/* register resources - only necessary for IRQ */
 
-	result = request_irq(priv->realirq, irq_handler, SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
+	result = request_irq(priv->realirq, irq_handler, IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev);
 	if (result != 0) {
 		printk(KERN_ERR "%s: failed to register irq %d\n", dev->name, dev->irq);
 		return result;
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index 4c2e7279ba34..0464e78f733a 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -33,7 +33,6 @@
   - possibly remove procfs support
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>
diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index 2e222ef91e22..3a42afab5036 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -27,7 +27,6 @@
 */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
diff --git a/drivers/net/ioc3-eth.c b/drivers/net/ioc3-eth.c
index e76e6e7be0b1..68d8af7df08e 100644
--- a/drivers/net/ioc3-eth.c
+++ b/drivers/net/ioc3-eth.c
@@ -30,7 +30,6 @@
 #define IOC3_NAME	"ioc3-eth"
 #define IOC3_VERSION	"2.6.3-3"
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/delay.h>
 #include <linux/kernel.h>
@@ -1064,7 +1063,7 @@ static int ioc3_open(struct net_device *dev)
 {
 	struct ioc3_private *ip = netdev_priv(dev);
 
-	if (request_irq(dev->irq, ioc3_interrupt, SA_SHIRQ, ioc3_str, dev)) {
+	if (request_irq(dev->irq, ioc3_interrupt, IRQF_SHARED, ioc3_str, dev)) {
 		printk(KERN_ERR "%s: Can't get irq %d\n", dev->name, dev->irq);
 
 		return -EAGAIN;
diff --git a/drivers/net/irda/Kconfig b/drivers/net/irda/Kconfig
index d2ce4896abff..e9e6d99a9add 100644
--- a/drivers/net/irda/Kconfig
+++ b/drivers/net/irda/Kconfig
@@ -350,7 +350,7 @@ config TOSHIBA_FIR
 
 config AU1000_FIR
 	tristate "Alchemy Au1000 SIR/FIR"
-	depends on MIPS_AU1000 && IRDA
+	depends on SOC_AU1000 && IRDA
 
 config SMC_IRCC_FIR
 	tristate "SMSC IrCC (EXPERIMENTAL)"
diff --git a/drivers/net/irda/au1k_ir.c b/drivers/net/irda/au1k_ir.c
index e6b1985767c2..7b2b4135bb23 100644
--- a/drivers/net/irda/au1k_ir.c
+++ b/drivers/net/irda/au1k_ir.c
@@ -18,7 +18,6 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 910c0cab35b0..33c07d5275da 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -1372,7 +1372,7 @@ toshoboe_net_open (struct net_device *dev)
     return 0;
 
   if (request_irq (self->io.irq, toshoboe_interrupt,
-                   SA_SHIRQ | SA_INTERRUPT, dev->name, (void *) self))
+                   IRQF_SHARED | IRQF_DISABLED, dev->name, (void *) self))
     {
       return -EAGAIN;
     }
@@ -1573,7 +1573,7 @@ toshoboe_open (struct pci_dev *pci_dev, const struct pci_device_id *pdid)
   self->io.fir_base = self->base;
   self->io.fir_ext = OBOE_IO_EXTENT;
   self->io.irq = pci_dev->irq;
-  self->io.irqflags = SA_SHIRQ | SA_INTERRUPT;
+  self->io.irqflags = IRQF_SHARED | IRQF_DISABLED;
 
   self->speed = self->io.speed = 9600;
   self->async = 0;
diff --git a/drivers/net/irda/mcs7780.c b/drivers/net/irda/mcs7780.c
index 754297fc8f22..47f6f64d604c 100644
--- a/drivers/net/irda/mcs7780.c
+++ b/drivers/net/irda/mcs7780.c
@@ -101,7 +101,7 @@ static int transceiver_type = MCS_TSC_VISHAY;
 module_param(transceiver_type, int, 0444);
 MODULE_PARM_DESC(transceiver_type, "IR transceiver type, see mcs7780.h.");
 
-struct usb_driver mcs_driver = {
+static struct usb_driver mcs_driver = {
 	.name = "mcs7780",
 	.probe = mcs_probe,
 	.disconnect = mcs_disconnect,
diff --git a/drivers/net/irda/pxaficp_ir.c b/drivers/net/irda/pxaficp_ir.c
index e1aa9910503b..afb19e8d95c8 100644
--- a/drivers/net/irda/pxaficp_ir.c
+++ b/drivers/net/irda/pxaficp_ir.c
@@ -12,7 +12,6 @@
  * Infra-red driver (SIR/FIR) for the PXA2xx embedded microprocessor
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/init.h>
diff --git a/drivers/net/irda/sa1100_ir.c b/drivers/net/irda/sa1100_ir.c
index f530686bd09f..8d5a288d7976 100644
--- a/drivers/net/irda/sa1100_ir.c
+++ b/drivers/net/irda/sa1100_ir.c
@@ -18,7 +18,6 @@
  *	power_leve:level	- set the transmitter power level
  *	tx_lpm:0|1		- set transmit low power mode
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index d70b9e8d6e60..92d646cc9edc 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -21,7 +21,6 @@
  *
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
  
 #define DRIVER_NAME 		"vlsi_ir"
@@ -1518,7 +1517,7 @@ static int vlsi_open(struct net_device *ndev)
 
 	outb(IRINTR_INT_MASK, ndev->base_addr+VLSI_PIO_IRINTR);
 
-	if (request_irq(ndev->irq, vlsi_interrupt, SA_SHIRQ,
+	if (request_irq(ndev->irq, vlsi_interrupt, IRQF_SHARED,
 			drivername, ndev)) {
 		IRDA_WARNING("%s: couldn't get IRQ: %d\n",
 			     __FUNCTION__, ndev->irq);
diff --git a/drivers/net/iseries_veth.c b/drivers/net/iseries_veth.c
index 93394d76587a..cdc14401cdbe 100644
--- a/drivers/net/iseries_veth.c
+++ b/drivers/net/iseries_veth.c
@@ -56,7 +56,6 @@
  * number of packets outstanding to a remote partition at a time.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>
diff --git a/drivers/net/ixgb/ixgb.h b/drivers/net/ixgb/ixgb.h
index a83ef28dadb0..82b67af54c94 100644
--- a/drivers/net/ixgb/ixgb.h
+++ b/drivers/net/ixgb/ixgb.h
@@ -30,7 +30,6 @@
 #define _IXGB_H_
 
 #include <linux/stddef.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <asm/byteorder.h>
diff --git a/drivers/net/ixgb/ixgb_main.c b/drivers/net/ixgb/ixgb_main.c
index 8bb32f946993..b91e082483f6 100644
--- a/drivers/net/ixgb/ixgb_main.c
+++ b/drivers/net/ixgb/ixgb_main.c
@@ -253,7 +253,7 @@ ixgb_up(struct ixgb_adapter *adapter)
 
 #endif
 	if((err = request_irq(adapter->pdev->irq, &ixgb_intr,
-				  SA_SHIRQ | SA_SAMPLE_RANDOM,
+				  IRQF_SHARED | IRQF_SAMPLE_RANDOM,
 			          netdev->name, netdev))) {
 		DPRINTK(PROBE, ERR,
 		 "Unable to allocate interrupt Error: %d\n", err);
diff --git a/drivers/net/ixp2000/caleb.c b/drivers/net/ixp2000/caleb.c
index 3595e107df22..7dea5b95012c 100644
--- a/drivers/net/ixp2000/caleb.c
+++ b/drivers/net/ixp2000/caleb.c
@@ -9,7 +9,6 @@
  * (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <asm/io.h>
diff --git a/drivers/net/ixp2000/enp2611.c b/drivers/net/ixp2000/enp2611.c
index b67f586d7392..d3f4235c585d 100644
--- a/drivers/net/ixp2000/enp2611.c
+++ b/drivers/net/ixp2000/enp2611.c
@@ -9,7 +9,6 @@
  * (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
diff --git a/drivers/net/ixp2000/ixp2400-msf.c b/drivers/net/ixp2000/ixp2400-msf.c
index 48a3a891d3a4..9ec38eebfb56 100644
--- a/drivers/net/ixp2000/ixp2400-msf.c
+++ b/drivers/net/ixp2000/ixp2400-msf.c
@@ -11,7 +11,6 @@
  * License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <asm/hardware.h>
diff --git a/drivers/net/ixp2000/ixpdev.c b/drivers/net/ixp2000/ixpdev.c
index fbc2d21020f4..6eeb965b4d72 100644
--- a/drivers/net/ixp2000/ixpdev.c
+++ b/drivers/net/ixp2000/ixpdev.c
@@ -9,7 +9,6 @@
  * (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
@@ -236,7 +235,7 @@ static int ixpdev_open(struct net_device *dev)
 
 	if (!nds_open++) {
 		err = request_irq(IRQ_IXP2000_THDA0, ixpdev_interrupt,
-					SA_SHIRQ, "ixp2000_eth", nds);
+					IRQF_SHARED, "ixp2000_eth", nds);
 		if (err) {
 			nds_open--;
 			return err;
diff --git a/drivers/net/ixp2000/pm3386.c b/drivers/net/ixp2000/pm3386.c
index 5224651c9aac..e08d3f9863b8 100644
--- a/drivers/net/ixp2000/pm3386.c
+++ b/drivers/net/ixp2000/pm3386.c
@@ -9,7 +9,6 @@
  * (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/netdevice.h>
diff --git a/drivers/net/jazzsonic.c b/drivers/net/jazzsonic.c
index 272d331d29cd..661d75b4cad2 100644
--- a/drivers/net/jazzsonic.c
+++ b/drivers/net/jazzsonic.c
@@ -260,7 +260,7 @@ MODULE_DESCRIPTION("Jazz SONIC ethernet driver");
 module_param(sonic_debug, int, 0);
 MODULE_PARM_DESC(sonic_debug, "jazzsonic debug level (1-4)");
 
-#define SONIC_IRQ_FLAG SA_INTERRUPT
+#define SONIC_IRQ_FLAG IRQF_DISABLED
 
 #include "sonic.c"
 
diff --git a/drivers/net/lp486e.c b/drivers/net/lp486e.c
index bf3f343ae715..b783a6984abc 100644
--- a/drivers/net/lp486e.c
+++ b/drivers/net/lp486e.c
@@ -851,7 +851,7 @@ static int i596_open(struct net_device *dev)
 {
 	int i;
 
-	i = request_irq(dev->irq, &i596_interrupt, SA_SHIRQ, dev->name, dev);
+	i = request_irq(dev->irq, &i596_interrupt, IRQF_SHARED, dev->name, dev);
 	if (i) {
 		printk(KERN_ERR "%s: IRQ %d not free\n", dev->name, dev->irq);
 		return i;
diff --git a/drivers/net/mace.c b/drivers/net/mace.c
index 77792b286027..f2c0bf89f0c7 100644
--- a/drivers/net/mace.c
+++ b/drivers/net/mace.c
@@ -5,7 +5,6 @@
  * Copyright (C) 1996 Paul Mackerras.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
diff --git a/drivers/net/mipsnet.c b/drivers/net/mipsnet.c
index bbffb585b3b3..07e58f4a2916 100644
--- a/drivers/net/mipsnet.c
+++ b/drivers/net/mipsnet.c
@@ -179,7 +179,7 @@ static int mipsnet_open(struct net_device *dev)
 	pr_debug("%s: mipsnet_open\n", dev->name);
 
 	err = request_irq(dev->irq, &mipsnet_interrupt,
-			  SA_SHIRQ, dev->name, (void *) dev);
+			  IRQF_SHARED, dev->name, (void *) dev);
 
 	if (err) {
 		pr_debug("%s: %s(): can't get irq %d\n",
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index 625ff61c9988..760c61b98867 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -778,7 +778,7 @@ static int mv643xx_eth_open(struct net_device *dev)
 	int err;
 
 	err = request_irq(dev->irq, mv643xx_eth_int_handler,
-			SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
+			IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev);
 	if (err) {
 		printk(KERN_ERR "Can not assign IRQ number to MV643XX_eth%d\n",
 								port_num);
diff --git a/drivers/net/mv643xx_eth.h b/drivers/net/mv643xx_eth.h
index 4262c1da6d4a..33c5fafdbbd3 100644
--- a/drivers/net/mv643xx_eth.h
+++ b/drivers/net/mv643xx_eth.h
@@ -258,7 +258,7 @@ struct pkt_info {
 	struct sk_buff *return_info;	/* User resource return information */
 };
 
-/* Ethernet port specific infomation */
+/* Ethernet port specific information */
 
 struct mv643xx_mib_counters {
 	u64 good_octets_received;
diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c
index dbdf189436fa..72aad42db7b4 100644
--- a/drivers/net/myri10ge/myri10ge.c
+++ b/drivers/net/myri10ge/myri10ge.c
@@ -2413,7 +2413,7 @@ static int myri10ge_resume(struct pci_dev *pdev)
 	pci_enable_device(pdev);
 	pci_set_master(pdev);
 
-	status = request_irq(pdev->irq, myri10ge_intr, SA_SHIRQ,
+	status = request_irq(pdev->irq, myri10ge_intr, IRQF_SHARED,
 			     netdev->name, mgp);
 	if (status != 0) {
 		dev_err(&pdev->dev, "failed to allocate IRQ\n");
@@ -2694,7 +2694,7 @@ static int myri10ge_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 			mgp->msi_enabled = 1;
 	}
 
-	status = request_irq(pdev->irq, myri10ge_intr, SA_SHIRQ,
+	status = request_irq(pdev->irq, myri10ge_intr, IRQF_SHARED,
 			     netdev->name, mgp);
 	if (status != 0) {
 		dev_err(&pdev->dev, "failed to allocate IRQ\n");
diff --git a/drivers/net/myri_sbus.c b/drivers/net/myri_sbus.c
index d9f616fea3d9..1b965a2b56e4 100644
--- a/drivers/net/myri_sbus.c
+++ b/drivers/net/myri_sbus.c
@@ -7,7 +7,6 @@ static char version[] =
         "myri_sbus.c:v2.0 June 23, 2006 David S. Miller (davem@davemloft.net)\n";
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -1070,7 +1069,7 @@ static int __init myri_ether_init(struct sbus_dev *sdev)
 	/* Register interrupt handler now. */
 	DET(("Requesting MYRIcom IRQ line.\n"));
 	if (request_irq(dev->irq, &myri_interrupt,
-			SA_SHIRQ, "MyriCOM Ethernet", (void *) dev)) {
+			IRQF_SHARED, "MyriCOM Ethernet", (void *) dev)) {
 		printk("MyriCOM: Cannot register interrupt handler.\n");
 		goto err;
 	}
diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c
index 5657049c2160..9df2628be1e7 100644
--- a/drivers/net/natsemi.c
+++ b/drivers/net/natsemi.c
@@ -138,7 +138,6 @@
 	* big endian support with CFG:BEM instead of cpu_to_le32
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
@@ -1575,7 +1574,7 @@ static int netdev_open(struct net_device *dev)
 	/* Reset the chip, just in case. */
 	natsemi_reset(dev);
 
-	i = request_irq(dev->irq, &intr_handler, SA_SHIRQ, dev->name, dev);
+	i = request_irq(dev->irq, &intr_handler, IRQF_SHARED, dev->name, dev);
 	if (i) return i;
 
 	if (netif_msg_ifup(np))
diff --git a/drivers/net/ne2k-pci.c b/drivers/net/ne2k-pci.c
index ced9fdb8335c..fa50eb889408 100644
--- a/drivers/net/ne2k-pci.c
+++ b/drivers/net/ne2k-pci.c
@@ -420,7 +420,7 @@ static int ne2k_pci_set_fdx(struct net_device *dev)
 
 static int ne2k_pci_open(struct net_device *dev)
 {
-	int ret = request_irq(dev->irq, ei_interrupt, SA_SHIRQ, dev->name, dev);
+	int ret = request_irq(dev->irq, ei_interrupt, IRQF_SHARED, dev->name, dev);
 	if (ret)
 		return ret;
 
diff --git a/drivers/net/netx-eth.c b/drivers/net/netx-eth.c
index b92430c4e3ac..b1311ae82675 100644
--- a/drivers/net/netx-eth.c
+++ b/drivers/net/netx-eth.c
@@ -223,7 +223,7 @@ static int netx_eth_open(struct net_device *ndev)
 	struct netx_eth_priv *priv = netdev_priv(ndev);
 
 	if (request_irq
-	    (ndev->irq, &netx_eth_interrupt, SA_SHIRQ, ndev->name, ndev))
+	    (ndev->irq, &netx_eth_interrupt, IRQF_SHARED, ndev->name, ndev))
 		return -EAGAIN;
 
 	writel(ndev->dev_addr[0] |
diff --git a/drivers/net/ns83820.c b/drivers/net/ns83820.c
index 706aed7d717f..70429108c40d 100644
--- a/drivers/net/ns83820.c
+++ b/drivers/net/ns83820.c
@@ -96,7 +96,6 @@
 //#define dprintk		printk
 #define dprintk(x...)		do { } while (0)
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/types.h>
@@ -1882,7 +1881,7 @@ static int __devinit ns83820_init_one(struct pci_dev *pci_dev, const struct pci_
 
 	dev->IMR_cache = 0;
 
-	err = request_irq(pci_dev->irq, ns83820_irq, SA_SHIRQ,
+	err = request_irq(pci_dev->irq, ns83820_irq, IRQF_SHARED,
 			  DRV_NAME, ndev);
 	if (err) {
 		printk(KERN_INFO "ns83820: unable to register irq %d\n",
diff --git a/drivers/net/pci-skeleton.c b/drivers/net/pci-skeleton.c
index a7bb54df75a8..3388ee1313ea 100644
--- a/drivers/net/pci-skeleton.c
+++ b/drivers/net/pci-skeleton.c
@@ -85,7 +85,6 @@ IVc. Errata
 
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
@@ -1076,7 +1075,7 @@ static int netdrv_open (struct net_device *dev)
 
 	DPRINTK ("ENTER\n");
 
-	retval = request_irq (dev->irq, netdrv_interrupt, SA_SHIRQ, dev->name, dev);
+	retval = request_irq (dev->irq, netdrv_interrupt, IRQF_SHARED, dev->name, dev);
 	if (retval) {
 		DPRINTK ("EXIT, returning %d\n", retval);
 		return retval;
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index 2ea66aca648b..297e9f805366 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -535,7 +535,7 @@ static int axnet_open(struct net_device *dev)
 
     link->open++;
 
-    request_irq(dev->irq, ei_irq_wrapper, SA_SHIRQ, "axnet_cs", dev);
+    request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, "axnet_cs", dev);
 
     info->link_status = 0x00;
     init_timer(&info->watchdog);
diff --git a/drivers/net/pcmcia/com20020_cs.c b/drivers/net/pcmcia/com20020_cs.c
index 441de824ab6b..48434d7924eb 100644
--- a/drivers/net/pcmcia/com20020_cs.c
+++ b/drivers/net/pcmcia/com20020_cs.c
@@ -387,7 +387,10 @@ static int com20020_resume(struct pcmcia_device *link)
 }
 
 static struct pcmcia_device_id com20020_ids[] = {
-	PCMCIA_DEVICE_PROD_ID12("Contemporary Control Systems, Inc.", "PCM20 Arcnet Adapter", 0x59991666, 0x95dfffaf),
+	PCMCIA_DEVICE_PROD_ID12("Contemporary Control Systems, Inc.",
+			"PCM20 Arcnet Adapter", 0x59991666, 0x95dfffaf),
+	PCMCIA_DEVICE_PROD_ID12("SoHard AG",
+			"SH ARC PCMCIA", 0xf8991729, 0x69dff0c7),
 	PCMCIA_DEVICE_NULL
 };
 MODULE_DEVICE_TABLE(pcmcia, com20020_ids);
diff --git a/drivers/net/pcmcia/pcnet_cs.c b/drivers/net/pcmcia/pcnet_cs.c
index 661bfe54ff5d..0ecebfc31f07 100644
--- a/drivers/net/pcmcia/pcnet_cs.c
+++ b/drivers/net/pcmcia/pcnet_cs.c
@@ -998,7 +998,7 @@ static int pcnet_open(struct net_device *dev)
     link->open++;
 
     set_misc_reg(dev);
-    request_irq(dev->irq, ei_irq_wrapper, SA_SHIRQ, dev_info, dev);
+    request_irq(dev->irq, ei_irq_wrapper, IRQF_SHARED, dev_info, dev);
 
     info->phy_id = info->eth_phy;
     info->link_status = 0x00;
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index 0e01c75da429..d768f3d1ac28 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -1541,7 +1541,7 @@ static int pcnet32_open(struct net_device *dev)
 	unsigned long flags;
 
 	if (request_irq(dev->irq, &pcnet32_interrupt,
-			lp->shared_irq ? SA_SHIRQ : 0, dev->name,
+			lp->shared_irq ? IRQF_SHARED : 0, dev->name,
 			(void *)dev)) {
 		return -EAGAIN;
 	}
diff --git a/drivers/net/phy/cicada.c b/drivers/net/phy/cicada.c
index 7d8d534255c0..3efb715c28dc 100644
--- a/drivers/net/phy/cicada.c
+++ b/drivers/net/phy/cicada.c
@@ -13,7 +13,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/drivers/net/phy/davicom.c b/drivers/net/phy/davicom.c
index 5e9002e444c5..aa7983f55838 100644
--- a/drivers/net/phy/davicom.c
+++ b/drivers/net/phy/davicom.c
@@ -13,7 +13,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/drivers/net/phy/lxt.c b/drivers/net/phy/lxt.c
index 3f702c503afe..69d2325f848c 100644
--- a/drivers/net/phy/lxt.c
+++ b/drivers/net/phy/lxt.c
@@ -13,7 +13,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c
index a2d6386d13bc..0ad253282d0d 100644
--- a/drivers/net/phy/marvell.c
+++ b/drivers/net/phy/marvell.c
@@ -13,7 +13,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/drivers/net/phy/mdio_bus.c b/drivers/net/phy/mdio_bus.c
index 1b236bdf6b92..1dde390c164d 100644
--- a/drivers/net/phy/mdio_bus.c
+++ b/drivers/net/phy/mdio_bus.c
@@ -13,7 +13,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 33cec2dab942..7d5c2233c252 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -14,7 +14,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
@@ -557,7 +556,7 @@ int phy_start_interrupts(struct phy_device *phydev)
 	INIT_WORK(&phydev->phy_queue, phy_change, phydev);
 
 	if (request_irq(phydev->irq, phy_interrupt,
-				SA_SHIRQ,
+				IRQF_SHARED,
 				"phy_interrupt",
 				phydev) < 0) {
 		printk(KERN_WARNING "%s: Can't get IRQ %d (PHY)\n",
diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 7da0e3dd5fe3..1bc1e032c5d6 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -14,7 +14,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/drivers/net/phy/qsemi.c b/drivers/net/phy/qsemi.c
index 65d995b02b25..2b50e1739aa5 100644
--- a/drivers/net/phy/qsemi.c
+++ b/drivers/net/phy/qsemi.c
@@ -13,7 +13,6 @@
  * option) any later version.
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index d643a097faa5..0ec6e9d57b94 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -22,13 +22,11 @@
  * ==FILEVERSION 20041108==
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/kmod.h>
 #include <linux/init.h>
 #include <linux/list.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/netdevice.h>
 #include <linux/poll.h>
 #include <linux/ppp_defs.h>
@@ -863,10 +861,6 @@ static int __init ppp_init(void)
 			goto out_chrdev;
 		}
 		class_device_create(ppp_class, NULL, MKDEV(PPP_MAJOR, 0), NULL, "ppp");
-		err = devfs_mk_cdev(MKDEV(PPP_MAJOR, 0),
-				S_IFCHR|S_IRUSR|S_IWUSR, "ppp");
-		if (err)
-			goto out_class;
 	}
 
 out:
@@ -874,9 +868,6 @@ out:
 		printk(KERN_ERR "failed to register PPP device (%d)\n", err);
 	return err;
 
-out_class:
-	class_device_destroy(ppp_class, MKDEV(PPP_MAJOR,0));
-	class_destroy(ppp_class);
 out_chrdev:
 	unregister_chrdev(PPP_MAJOR, "ppp");
 	goto out;
@@ -2681,7 +2672,6 @@ static void __exit ppp_cleanup(void)
 	cardmap_destroy(&all_ppp_units);
 	if (unregister_chrdev(PPP_MAJOR, "ppp") != 0)
 		printk(KERN_ERR "PPP: failed to unregister PPP device\n");
-	devfs_remove("ppp");
 	class_device_destroy(ppp_class, MKDEV(PPP_MAJOR, 0));
 	class_destroy(ppp_class);
 }
diff --git a/drivers/net/ppp_mppe.c b/drivers/net/ppp_mppe.c
index 1985d1b57c45..51ff9a9d1bb5 100644
--- a/drivers/net/ppp_mppe.c
+++ b/drivers/net/ppp_mppe.c
@@ -43,7 +43,6 @@
  *                    deprecated in 2.6
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/version.h>
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index 12d1cb289bb0..16a0ef1b1369 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -1726,7 +1726,7 @@ static int rtl8169_open(struct net_device *dev)
 	rtl8169_set_rxbufsize(tp, dev);
 
 	retval =
-	    request_irq(dev->irq, rtl8169_interrupt, SA_SHIRQ, dev->name, dev);
+	    request_irq(dev->irq, rtl8169_interrupt, IRQF_SHARED, dev->name, dev);
 	if (retval < 0)
 		goto out;
 
diff --git a/drivers/net/rrunner.c b/drivers/net/rrunner.c
index 19c2df9c86fe..c3ed734cbe39 100644
--- a/drivers/net/rrunner.c
+++ b/drivers/net/rrunner.c
@@ -28,7 +28,6 @@
 #define RX_DMA_SKBUFF 1
 #define PKT_COPY_THRESHOLD 512
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>
@@ -1253,7 +1252,7 @@ static int rr_open(struct net_device *dev)
 	readl(&regs->HostCtrl);
 	spin_unlock_irqrestore(&rrpriv->lock, flags);
 
-	if (request_irq(dev->irq, rr_interrupt, SA_SHIRQ, dev->name, dev)) {
+	if (request_irq(dev->irq, rr_interrupt, IRQF_SHARED, dev->name, dev)) {
 		printk(KERN_WARNING "%s: Requested IRQ %d is busy\n",
 		       dev->name, dev->irq);
 		ecode = -EAGAIN;
diff --git a/drivers/net/rrunner.h b/drivers/net/rrunner.h
index 10baae55953a..2c3c91ebd99f 100644
--- a/drivers/net/rrunner.h
+++ b/drivers/net/rrunner.h
@@ -1,7 +1,6 @@
 #ifndef _RRUNNER_H_
 #define _RRUNNER_H_
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 
 #if ((BITS_PER_LONG != 32) && (BITS_PER_LONG != 64))
diff --git a/drivers/net/s2io.c b/drivers/net/s2io.c
index 3defe5d4f7d3..c6b77acb35ef 100644
--- a/drivers/net/s2io.c
+++ b/drivers/net/s2io.c
@@ -44,7 +44,6 @@
  *     aggregated as a single large packet
  ************************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>
@@ -3762,7 +3761,7 @@ static int s2io_open(struct net_device *dev)
 	/* After proper initialization of H/W, register ISR */
 	if (sp->intr_type == MSI) {
 		err = request_irq((int) sp->pdev->irq, s2io_msi_handle, 
-			SA_SHIRQ, sp->name, dev);
+			IRQF_SHARED, sp->name, dev);
 		if (err) {
 			DBG_PRINT(ERR_DBG, "%s: MSI registration \
 failed\n", dev->name);
@@ -3800,7 +3799,7 @@ failed\n", dev->name, i);
 		}
 	}
 	if (sp->intr_type == INTA) {
-		err = request_irq((int) sp->pdev->irq, s2io_isr, SA_SHIRQ,
+		err = request_irq((int) sp->pdev->irq, s2io_isr, IRQF_SHARED,
 				sp->name, dev);
 		if (err) {
 			DBG_PRINT(ERR_DBG, "%s: ISR registration failed\n",
@@ -3960,7 +3959,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 	txdp->Control_2 = 0;
 #ifdef NETIF_F_TSO
 	mss = skb_shinfo(skb)->gso_size;
-	if (skb_shinfo(skb)->gso_type == SKB_GSO_TCPV4) {
+	if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6)) {
 		txdp->Control_1 |= TXD_TCP_LSO_EN;
 		txdp->Control_1 |= TXD_TCP_LSO_MSS(mss);
 	}
@@ -3980,7 +3979,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 	}
 
 	frg_len = skb->len - skb->data_len;
-	if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4) {
+	if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP) {
 		int ufo_size;
 
 		ufo_size = skb_shinfo(skb)->gso_size;
@@ -4009,7 +4008,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 	txdp->Host_Control = (unsigned long) skb;
 	txdp->Control_1 |= TXD_BUFFER0_SIZE(frg_len);
 
-	if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4)
+	if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
 		txdp->Control_1 |= TXD_UFO_EN;
 
 	frg_cnt = skb_shinfo(skb)->nr_frags;
@@ -4024,12 +4023,12 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 		    (sp->pdev, frag->page, frag->page_offset,
 		     frag->size, PCI_DMA_TODEVICE);
 		txdp->Control_1 = TXD_BUFFER0_SIZE(frag->size);
-		if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4)
+		if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
 			txdp->Control_1 |= TXD_UFO_EN;
 	}
 	txdp->Control_1 |= TXD_GATHER_CODE_LAST;
 
-	if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4)
+	if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
 		frg_cnt++; /* as Txd0 was used for inband header */
 
 	tx_fifo = mac_control->tx_FIFO_start[queue];
@@ -4043,7 +4042,7 @@ static int s2io_xmit(struct sk_buff *skb, struct net_device *dev)
 	if (mss)
 		val64 |= TX_FIFO_SPECIAL_FUNC;
 #endif
-	if (skb_shinfo(skb)->gso_type == SKB_GSO_UDPV4)
+	if (skb_shinfo(skb)->gso_type == SKB_GSO_UDP)
 		val64 |= TX_FIFO_SPECIAL_FUNC;
 	writeq(val64, &tx_fifo->List_Control);
 
@@ -7021,6 +7020,9 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
 #ifdef NETIF_F_TSO
 	dev->features |= NETIF_F_TSO;
 #endif
+#ifdef NETIF_F_TSO6
+	dev->features |= NETIF_F_TSO6;
+#endif
 	if (sp->device_type & XFRAME_II_DEVICE) {
 		dev->features |= NETIF_F_UFO;
 		dev->features |= NETIF_F_HW_CSUM;
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 3203732a668d..c43f52179708 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -652,7 +652,7 @@ typedef struct fifo_info {
 	nic_t *nic;
 }fifo_info_t;
 
-/* Infomation related to the Tx and Rx FIFOs and Rings of Xena
+/* Information related to the Tx and Rx FIFOs and Rings of Xena
  * is maintained in this structure.
  */
 typedef struct mac_info {
diff --git a/drivers/net/sb1250-mac.c b/drivers/net/sb1250-mac.c
index f2be9f83f091..9ab1618e82a4 100644
--- a/drivers/net/sb1250-mac.c
+++ b/drivers/net/sb1250-mac.c
@@ -31,7 +31,6 @@
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/bitops.h>
 #include <asm/processor.h>		/* Processor type for cache alignment. */
 #include <asm/io.h>
@@ -2451,7 +2450,7 @@ static int sbmac_open(struct net_device *dev)
 	 */
 
 	__raw_readq(sc->sbm_isr);
-	if (request_irq(dev->irq, &sbmac_intr, SA_SHIRQ, dev->name, dev))
+	if (request_irq(dev->irq, &sbmac_intr, IRQF_SHARED, dev->name, dev))
 		return -EBUSY;
 
 	/*
diff --git a/drivers/net/shaper.c b/drivers/net/shaper.c
index 88e212043a43..c7832e69f177 100644
--- a/drivers/net/shaper.c
+++ b/drivers/net/shaper.c
@@ -69,7 +69,6 @@
  *				 2000/03 Andi Kleen
  */
  
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/fcntl.h>
diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c
index df39f3447655..df0cbebb3277 100644
--- a/drivers/net/sis190.c
+++ b/drivers/net/sis190.c
@@ -1054,7 +1054,7 @@ static int sis190_open(struct net_device *dev)
 
 	sis190_request_timer(dev);
 
-	rc = request_irq(dev->irq, sis190_interrupt, SA_SHIRQ, dev->name, dev);
+	rc = request_irq(dev->irq, sis190_interrupt, IRQF_SHARED, dev->name, dev);
 	if (rc < 0)
 		goto err_release_timer_2;
 
diff --git a/drivers/net/sis900.c b/drivers/net/sis900.c
index d05874172209..29ee7ffedfff 100644
--- a/drivers/net/sis900.c
+++ b/drivers/net/sis900.c
@@ -1013,7 +1013,7 @@ sis900_open(struct net_device *net_dev)
 	/* Equalizer workaround Rule */
 	sis630_set_eq(net_dev, sis_priv->chipset_rev);
 
-	ret = request_irq(net_dev->irq, &sis900_interrupt, SA_SHIRQ,
+	ret = request_irq(net_dev->irq, &sis900_interrupt, IRQF_SHARED,
 						net_dev->name, net_dev);
 	if (ret)
 		return ret;
diff --git a/drivers/net/sk98lin/skge.c b/drivers/net/sk98lin/skge.c
index f3efbd177ae7..ee62845d3ac9 100644
--- a/drivers/net/sk98lin/skge.c
+++ b/drivers/net/sk98lin/skge.c
@@ -570,9 +570,9 @@ SK_BOOL	DualNet;
 	spin_unlock_irqrestore(&pAC->SlowPathLock, Flags);
 
 	if (pAC->GIni.GIMacsFound == 2) {
-		 Ret = request_irq(dev->irq, SkGeIsr, SA_SHIRQ, "sk98lin", dev);
+		 Ret = request_irq(dev->irq, SkGeIsr, IRQF_SHARED, "sk98lin", dev);
 	} else if (pAC->GIni.GIMacsFound == 1) {
-		Ret = request_irq(dev->irq, SkGeIsrOnePort, SA_SHIRQ,
+		Ret = request_irq(dev->irq, SkGeIsrOnePort, IRQF_SHARED,
 			"sk98lin", dev);
 	} else {
 		printk(KERN_WARNING "sk98lin: Illegal number of ports: %d\n",
@@ -5073,9 +5073,9 @@ static int skge_resume(struct pci_dev *pdev)
 	pci_enable_device(pdev);
 	pci_set_master(pdev);
 	if (pAC->GIni.GIMacsFound == 2)
-		ret = request_irq(dev->irq, SkGeIsr, SA_SHIRQ, "sk98lin", dev);
+		ret = request_irq(dev->irq, SkGeIsr, IRQF_SHARED, "sk98lin", dev);
 	else
-		ret = request_irq(dev->irq, SkGeIsrOnePort, SA_SHIRQ, "sk98lin", dev);
+		ret = request_irq(dev->irq, SkGeIsrOnePort, IRQF_SHARED, "sk98lin", dev);
 	if (ret) {
 		printk(KERN_WARNING "sk98lin: unable to acquire IRQ %d\n", dev->irq);
 		pAC->AllocFlag &= ~SK_ALLOC_IRQ;
diff --git a/drivers/net/sk98lin/skvpd.c b/drivers/net/sk98lin/skvpd.c
index 17786056c66a..1e662aaebf84 100644
--- a/drivers/net/sk98lin/skvpd.c
+++ b/drivers/net/sk98lin/skvpd.c
@@ -22,7 +22,7 @@
  ******************************************************************************/
 
 /*
-	Please refer skvpd.txt for infomation how to include this module
+	Please refer skvpd.txt for information how to include this module
  */
 static const char SysKonnectFileId[] =
 	"@(#)$Id: skvpd.c,v 1.37 2003/01/13 10:42:45 rschmidt Exp $ (C) SK";
diff --git a/drivers/net/sk_mca.c b/drivers/net/sk_mca.c
index e5d6d95960c7..799e09801934 100644
--- a/drivers/net/sk_mca.c
+++ b/drivers/net/sk_mca.c
@@ -824,7 +824,7 @@ static int skmca_open(struct net_device *dev)
 	/* register resources - only necessary for IRQ */
 	result =
 	    request_irq(priv->realirq, irq_handler,
-			SA_SHIRQ | SA_SAMPLE_RANDOM, "sk_mca", dev);
+			IRQF_SHARED | IRQF_SAMPLE_RANDOM, "sk_mca", dev);
 	if (result != 0) {
 		printk("%s: failed to register irq %d\n", dev->name,
 		       dev->irq);
diff --git a/drivers/net/skfp/h/sba.h b/drivers/net/skfp/h/sba.h
index df716cd5784a..638cf0283bc4 100644
--- a/drivers/net/skfp/h/sba.h
+++ b/drivers/net/skfp/h/sba.h
@@ -13,7 +13,7 @@
  ******************************************************************************/
 
 /*
- * Synchronous Bandwith Allocation (SBA) structs
+ * Synchronous Bandwidth Allocation (SBA) structs
  */
  
 #ifndef _SBA_
diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index c7fb6133047e..b5714a60237d 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -497,7 +497,7 @@ static int skfp_open(struct net_device *dev)
 
 	PRINTK(KERN_INFO "entering skfp_open\n");
 	/* Register IRQ - support shared interrupts by passing device ptr */
-	err = request_irq(dev->irq, (void *) skfp_interrupt, SA_SHIRQ,
+	err = request_irq(dev->irq, (void *) skfp_interrupt, IRQF_SHARED,
 			  dev->name, dev);
 	if (err)
 		return err;
diff --git a/drivers/net/skge.c b/drivers/net/skge.c
index 19a4a16055dc..82200bfaa8ed 100644
--- a/drivers/net/skge.c
+++ b/drivers/net/skge.c
@@ -24,7 +24,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/in.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
@@ -3342,7 +3341,7 @@ static int __devinit skge_probe(struct pci_dev *pdev,
 		goto err_out_free_hw;
 	}
 
-	err = request_irq(pdev->irq, skge_intr, SA_SHIRQ, DRV_NAME, hw);
+	err = request_irq(pdev->irq, skge_intr, IRQF_SHARED, DRV_NAME, hw);
 	if (err) {
 		printk(KERN_ERR PFX "%s: cannot assign irq %d\n",
 		       pci_name(pdev), pdev->irq);
@@ -3354,8 +3353,8 @@ static int __devinit skge_probe(struct pci_dev *pdev,
 	if (err)
 		goto err_out_free_irq;
 
-	printk(KERN_INFO PFX DRV_VERSION " addr 0x%lx irq %d chip %s rev %d\n",
-	       pci_resource_start(pdev, 0), pdev->irq,
+	printk(KERN_INFO PFX DRV_VERSION " addr 0x%llx irq %d chip %s rev %d\n",
+	       (unsigned long long)pci_resource_start(pdev, 0), pdev->irq,
 	       skge_board_name(hw), hw->chip_rev);
 
 	if ((dev = skge_devinit(hw, 0, using_dac)) == NULL)
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index d3577871be28..418f169a6a31 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -23,7 +23,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/crc32.h>
 #include <linux/kernel.h>
 #include <linux/version.h>
@@ -3189,7 +3188,7 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw)
 
 	sky2_write32(hw, B0_IMSK, Y2_IS_IRQ_SW);
 
-	err = request_irq(pdev->irq, sky2_test_intr, SA_SHIRQ, DRV_NAME, hw);
+	err = request_irq(pdev->irq, sky2_test_intr, IRQF_SHARED, DRV_NAME, hw);
 	if (err) {
 		printk(KERN_ERR PFX "%s: cannot assign irq %d\n",
 		       pci_name(pdev), pdev->irq);
@@ -3311,9 +3310,9 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 	if (err)
 		goto err_out_iounmap;
 
-	printk(KERN_INFO PFX "v%s addr 0x%lx irq %d Yukon-%s (0x%x) rev %d\n",
-	       DRV_VERSION, pci_resource_start(pdev, 0), pdev->irq,
-	       yukon2_name[hw->chip_id - CHIP_ID_YUKON_XL],
+	printk(KERN_INFO PFX "v%s addr 0x%llx irq %d Yukon-%s (0x%x) rev %d\n",
+	       DRV_VERSION, (unsigned long long)pci_resource_start(pdev, 0),
+	       pdev->irq, yukon2_name[hw->chip_id - CHIP_ID_YUKON_XL],
 	       hw->chip_id, hw->chip_rev);
 
 	dev = sky2_init_netdev(hw, 0, using_dac);
@@ -3349,7 +3348,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
 			goto err_out_unregister;
  	}
 
-	err = request_irq(pdev->irq,  sky2_intr, SA_SHIRQ, DRV_NAME, hw);
+	err = request_irq(pdev->irq,  sky2_intr, IRQF_SHARED, DRV_NAME, hw);
 	if (err) {
 		printk(KERN_ERR PFX "%s: cannot assign irq %d\n",
 		       pci_name(pdev), pdev->irq);
diff --git a/drivers/net/slhc.c b/drivers/net/slhc.c
index c6fbb1ede0ed..3a1b7131681c 100644
--- a/drivers/net/slhc.c
+++ b/drivers/net/slhc.c
@@ -50,7 +50,6 @@
  *	driver code belonging close to PPP and SLIP
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/drivers/net/slip.c b/drivers/net/slip.c
index b2e18d28850d..1588cb7f6c83 100644
--- a/drivers/net/slip.c
+++ b/drivers/net/slip.c
@@ -55,7 +55,6 @@
  */
 
 #define SL_CHECK_TRANSMIT
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 
diff --git a/drivers/net/slip.h b/drivers/net/slip.h
index ab3efe66a642..29d87dd45a24 100644
--- a/drivers/net/slip.h
+++ b/drivers/net/slip.h
@@ -22,7 +22,6 @@
 #ifndef _LINUX_SLIP_H
 #define _LINUX_SLIP_H
 
-#include <linux/config.h>
 
 #if defined(CONFIG_INET) && defined(CONFIG_SLIP_COMPRESSED)
 # define SL_INCLUDE_CSLIP
diff --git a/drivers/net/smc-ultra.c b/drivers/net/smc-ultra.c
index 5b4e8529d4ab..45449353a958 100644
--- a/drivers/net/smc-ultra.c
+++ b/drivers/net/smc-ultra.c
@@ -57,7 +57,6 @@
 static const char version[] =
 	"smc-ultra.c:v2.02 2/3/98 Donald Becker (becker@cesdis.gsfc.nasa.gov)\n";
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/net/smc-ultra32.c b/drivers/net/smc-ultra32.c
index ff9bd97746dc..85be22a05973 100644
--- a/drivers/net/smc-ultra32.c
+++ b/drivers/net/smc-ultra32.c
@@ -290,7 +290,7 @@ out:
 static int ultra32_open(struct net_device *dev)
 {
 	int ioaddr = dev->base_addr - ULTRA32_NIC_OFFSET; /* ASIC addr */
-	int irq_flags = (inb(ioaddr + ULTRA32_CFG5) & 0x08) ? 0 : SA_SHIRQ;
+	int irq_flags = (inb(ioaddr + ULTRA32_CFG5) & 0x08) ? 0 : IRQF_SHARED;
 	int retval;
 
 	retval = request_irq(dev->irq, ei_interrupt, irq_flags, dev->name, dev);
diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c
index bdd8702ead54..d37bd860b336 100644
--- a/drivers/net/smc911x.c
+++ b/drivers/net/smc911x.c
@@ -2081,7 +2081,7 @@ static int __init smc911x_probe(struct net_device *dev, unsigned long ioaddr)
 	lp->ctl_rspeed = 100;
 
 	/* Grab the IRQ */
-	retval = request_irq(dev->irq, &smc911x_interrupt, SA_SHIRQ, dev->name, dev);
+	retval = request_irq(dev->irq, &smc911x_interrupt, IRQF_SHARED, dev->name, dev);
 	if (retval)
 		goto err_out;
 
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 0e9833adf9fe..3d8dcb6c8758 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -66,7 +66,6 @@ static const char version[] =
 #endif
 
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/net/smc91x.h b/drivers/net/smc91x.h
index bf776125ca38..b4028049ed76 100644
--- a/drivers/net/smc91x.h
+++ b/drivers/net/smc91x.h
@@ -207,7 +207,7 @@ SMC_outw(u16 val, void __iomem *ioaddr, int reg)
 		   machine_is_omap_h2() \
 		|| machine_is_omap_h3() \
 		|| (machine_is_omap_innovator() && !cpu_is_omap1510()) \
-	) ? SA_TRIGGER_FALLING : SA_TRIGGER_RISING)
+	) ? IRQF_TRIGGER_FALLING : IRQF_TRIGGER_RISING)
 
 
 #elif	defined(CONFIG_SH_SH4202_MICRODEV)
@@ -540,7 +540,7 @@ smc_pxa_dma_irq(int dma, void *dummy, struct pt_regs *regs)
 #endif
 
 #ifndef	SMC_IRQ_FLAGS
-#define	SMC_IRQ_FLAGS		SA_TRIGGER_RISING
+#define	SMC_IRQ_FLAGS		IRQF_TRIGGER_RISING
 #endif
 
 #ifndef SMC_INTERRUPT_PREAMBLE
diff --git a/drivers/net/sonic.h b/drivers/net/sonic.h
index cede969a8baa..7f5c4ebcc17a 100644
--- a/drivers/net/sonic.h
+++ b/drivers/net/sonic.h
@@ -22,7 +22,6 @@
 #ifndef SONIC_H
 #define SONIC_H
 
-#include <linux/config.h>
 
 /*
  * SONIC register offsets
diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 394339d5e87c..fb1d5a8a45cf 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -21,7 +21,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/crc32.h>
 #include <linux/delay.h>
@@ -1745,7 +1744,7 @@ spider_net_open(struct net_device *netdev)
 
 	result = -EBUSY;
 	if (request_irq(netdev->irq, spider_net_interrupt,
-			     SA_SHIRQ, netdev->name, netdev))
+			     IRQF_SHARED, netdev->name, netdev))
 		goto register_int_failed;
 
 	spider_net_enable_card(card);
diff --git a/drivers/net/starfire.c b/drivers/net/starfire.c
index c158eedc7813..ed1f59901ff4 100644
--- a/drivers/net/starfire.c
+++ b/drivers/net/starfire.c
@@ -146,7 +146,6 @@ TODO:	- fix forced speed/duplexing code (broken a long time ago, when
 #define DRV_VERSION	"1.03+LK1.4.2.1"
 #define DRV_RELDATE	"October 3, 2005"
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
@@ -1071,7 +1070,7 @@ static int netdev_open(struct net_device *dev)
 
 	/* Do we ever need to reset the chip??? */
 
-	retval = request_irq(dev->irq, &intr_handler, SA_SHIRQ, dev->name, dev);
+	retval = request_irq(dev->irq, &intr_handler, IRQF_SHARED, dev->name, dev);
 	if (retval)
 		return retval;
 
diff --git a/drivers/net/stnic.c b/drivers/net/stnic.c
index b6dfdf8f44da..74228348995d 100644
--- a/drivers/net/stnic.c
+++ b/drivers/net/stnic.c
@@ -7,7 +7,6 @@
  * Copyright (C) 1999 kaz Kojima
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/net/sun3lance.c b/drivers/net/sun3lance.c
index a2fad50437e6..2dcadb169a22 100644
--- a/drivers/net/sun3lance.c
+++ b/drivers/net/sun3lance.c
@@ -341,7 +341,7 @@ static int __init lance_probe( struct net_device *dev)
 
 	REGA(CSR0) = CSR0_STOP; 
 
-	request_irq(LANCE_IRQ, lance_interrupt, SA_INTERRUPT, "SUN3 Lance", dev);
+	request_irq(LANCE_IRQ, lance_interrupt, IRQF_DISABLED, "SUN3 Lance", dev);
 	dev->irq = (unsigned short)LANCE_IRQ;
 
 
diff --git a/drivers/net/sunbmac.c b/drivers/net/sunbmac.c
index 7127f0f36f0e..d46891510767 100644
--- a/drivers/net/sunbmac.c
+++ b/drivers/net/sunbmac.c
@@ -918,7 +918,7 @@ static int bigmac_open(struct net_device *dev)
 	struct bigmac *bp = (struct bigmac *) dev->priv;
 	int ret;
 
-	ret = request_irq(dev->irq, &bigmac_interrupt, SA_SHIRQ, dev->name, bp);
+	ret = request_irq(dev->irq, &bigmac_interrupt, IRQF_SHARED, dev->name, bp);
 	if (ret) {
 		printk(KERN_ERR "BIGMAC: Can't order irq %d to go.\n", dev->irq);
 		return ret;
diff --git a/drivers/net/sundance.c b/drivers/net/sundance.c
index f13b2a195c70..643fceae3db5 100644
--- a/drivers/net/sundance.c
+++ b/drivers/net/sundance.c
@@ -870,7 +870,7 @@ static int netdev_open(struct net_device *dev)
 
 	/* Do we need to reset the chip??? */
 
-	i = request_irq(dev->irq, &intr_handler, SA_SHIRQ, dev->name, dev);
+	i = request_irq(dev->irq, &intr_handler, IRQF_SHARED, dev->name, dev);
 	if (i)
 		return i;
 
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 5248670d29f7..b70bbd748978 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -2220,7 +2220,7 @@ static int gem_do_start(struct net_device *dev)
 	spin_unlock_irqrestore(&gp->lock, flags);
 
 	if (request_irq(gp->pdev->irq, gem_interrupt,
-				   SA_SHIRQ, dev->name, (void *)dev)) {
+				   IRQF_SHARED, dev->name, (void *)dev)) {
 		printk(KERN_ERR "%s: failed to request irq !\n", gp->dev->name);
 
 		spin_lock_irqsave(&gp->lock, flags);
diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index 9282b4b0c022..278c7cb22216 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -19,7 +19,6 @@
  *    of darwin, still need to reverse engineer that
  */
 
-#include <linux/config.h>
 
 #include <linux/module.h>
 
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index c33ead3470db..8673fd4c08c7 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -13,7 +13,6 @@
  *     argument : macaddr=0x00,0x10,0x20,0x30,0x40,0x50
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -2195,7 +2194,7 @@ static int happy_meal_open(struct net_device *dev)
 	 */
 	if ((hp->happy_flags & (HFLAG_QUATTRO|HFLAG_PCI)) != HFLAG_QUATTRO) {
 		if (request_irq(dev->irq, &happy_meal_interrupt,
-				SA_SHIRQ, dev->name, (void *)dev)) {
+				IRQF_SHARED, dev->name, (void *)dev)) {
 			HMD(("EAGAIN\n"));
 			printk(KERN_ERR "happy_meal(SBUS): Can't order irq %d to go.\n",
 			       dev->irq);
@@ -2523,7 +2522,7 @@ static struct ethtool_ops hme_ethtool_ops = {
 static int hme_version_printed;
 
 #ifdef CONFIG_SBUS
-void __init quattro_get_ranges(struct quattro *qp)
+void __devinit quattro_get_ranges(struct quattro *qp)
 {
 	struct sbus_dev *sdev = qp->quattro_dev;
 	int err;
@@ -2539,7 +2538,7 @@ void __init quattro_get_ranges(struct quattro *qp)
 	qp->nranges = (err / sizeof(struct linux_prom_ranges));
 }
 
-static void __init quattro_apply_ranges(struct quattro *qp, struct happy_meal *hp)
+static void __devinit quattro_apply_ranges(struct quattro *qp, struct happy_meal *hp)
 {
 	struct sbus_dev *sdev = hp->happy_dev;
 	int rng;
@@ -2566,7 +2565,7 @@ static void __init quattro_apply_ranges(struct quattro *qp, struct happy_meal *h
  *
  * Return NULL on failure.
  */
-static struct quattro * __init quattro_sbus_find(struct sbus_dev *goal_sdev)
+static struct quattro * __devinit quattro_sbus_find(struct sbus_dev *goal_sdev)
 {
 	struct sbus_dev *sdev;
 	struct quattro *qp;
@@ -2609,7 +2608,7 @@ static void __init quattro_sbus_register_irqs(void)
 
 		err = request_irq(sdev->irqs[0],
 				  quattro_sbus_interrupt,
-				  SA_SHIRQ, "Quattro",
+				  IRQF_SHARED, "Quattro",
 				  qp);
 		if (err != 0) {
 			printk(KERN_ERR "Quattro: Fatal IRQ registery error %d.\n", err);
@@ -2618,7 +2617,7 @@ static void __init quattro_sbus_register_irqs(void)
 	}
 }
 
-static void __devexit quattro_sbus_free_irqs(void)
+static void quattro_sbus_free_irqs(void)
 {
 	struct quattro *qp;
 
@@ -2662,7 +2661,7 @@ static struct quattro * __init quattro_pci_find(struct pci_dev *pdev)
 #endif /* CONFIG_PCI */
 
 #ifdef CONFIG_SBUS
-static int __init happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe)
+static int __devinit happy_meal_sbus_probe_one(struct sbus_dev *sdev, int is_qfe)
 {
 	struct device_node *dp = sdev->ofdev.node;
 	struct quattro *qp = NULL;
diff --git a/drivers/net/sunhme.h b/drivers/net/sunhme.h
index 9b7ccaeeee89..90f446db9ba2 100644
--- a/drivers/net/sunhme.h
+++ b/drivers/net/sunhme.h
@@ -8,7 +8,6 @@
 #ifndef _SUNHME_H
 #define _SUNHME_H
 
-#include <linux/config.h>
 #include <linux/pci.h>
 
 /* Happy Meal global registers. */
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 2c239ab63a80..1ef9fd39a79a 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -71,7 +71,6 @@
 
 static char lancestr[] = "LANCE";
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -931,7 +930,7 @@ static int lance_open(struct net_device *dev)
 
 	STOP_LANCE(lp);
 
-	if (request_irq(dev->irq, &lance_interrupt, SA_SHIRQ,
+	if (request_irq(dev->irq, &lance_interrupt, IRQF_SHARED,
 			lancestr, (void *) dev)) {
 		printk(KERN_ERR "Lance: Can't get irq %d\n", dev->irq);
 		return -EAGAIN;
diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c
index 9da6d5b87173..817a40b66638 100644
--- a/drivers/net/sunqe.c
+++ b/drivers/net/sunqe.c
@@ -811,7 +811,7 @@ static struct sunqec * __init get_qec(struct sbus_dev *child_sdev)
 			qec_init_once(qecp, qec_sdev);
 
 			if (request_irq(qec_sdev->irqs[0], &qec_interrupt,
-					SA_SHIRQ, "qec", (void *) qecp)) {
+					IRQF_SHARED, "qec", (void *) qecp)) {
 				printk(KERN_ERR "qec: Can't register irq.\n");
 				goto fail;
 			}
diff --git a/drivers/net/tc35815.c b/drivers/net/tc35815.c
index c2ec9fd8c31d..8b53ded66d37 100644
--- a/drivers/net/tc35815.c
+++ b/drivers/net/tc35815.c
@@ -880,7 +880,7 @@ tc35815_open(struct net_device *dev)
 	 */
 
 	if (dev->irq == 0  ||
-	    request_irq(dev->irq, &tc35815_interrupt, SA_SHIRQ, cardname, dev)) {
+	    request_irq(dev->irq, &tc35815_interrupt, IRQF_SHARED, cardname, dev)) {
 		return -EAGAIN;
 	}
 
diff --git a/drivers/net/tg3.c b/drivers/net/tg3.c
index 35f931638750..e5e1b2962936 100644
--- a/drivers/net/tg3.c
+++ b/drivers/net/tg3.c
@@ -15,7 +15,6 @@
  *	notice is accompanying it.
  */
 
-#include <linux/config.h>
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
@@ -69,8 +68,8 @@
 
 #define DRV_MODULE_NAME		"tg3"
 #define PFX DRV_MODULE_NAME	": "
-#define DRV_MODULE_VERSION	"3.60"
-#define DRV_MODULE_RELDATE	"June 17, 2006"
+#define DRV_MODULE_VERSION	"3.61"
+#define DRV_MODULE_RELDATE	"June 29, 2006"
 
 #define TG3_DEF_MAC_MODE	0
 #define TG3_DEF_RX_MODE		0
@@ -3195,7 +3194,7 @@ static int tg3_vlan_rx(struct tg3 *tp, struct sk_buff *skb, u16 vlan_tag)
  */
 static int tg3_rx(struct tg3 *tp, int budget)
 {
-	u32 work_mask;
+	u32 work_mask, rx_std_posted = 0;
 	u32 sw_idx = tp->rx_rcb_ptr;
 	u16 hw_idx;
 	int received;
@@ -3222,6 +3221,7 @@ static int tg3_rx(struct tg3 *tp, int budget)
 						  mapping);
 			skb = tp->rx_std_buffers[desc_idx].skb;
 			post_ptr = &tp->rx_std_ptr;
+			rx_std_posted++;
 		} else if (opaque_key == RXD_OPAQUE_RING_JUMBO) {
 			dma_addr = pci_unmap_addr(&tp->rx_jumbo_buffers[desc_idx],
 						  mapping);
@@ -3309,6 +3309,15 @@ static int tg3_rx(struct tg3 *tp, int budget)
 
 next_pkt:
 		(*post_ptr)++;
+
+		if (unlikely(rx_std_posted >= tp->rx_std_max_post)) {
+			u32 idx = *post_ptr % TG3_RX_RING_SIZE;
+
+			tw32_rx_mbox(MAILBOX_RCV_STD_PROD_IDX +
+				     TG3_64BIT_REG_LOW, idx);
+			work_mask &= ~RXD_OPAQUE_RING_STD;
+			rx_std_posted = 0;
+		}
 next_pkt_nopost:
 		sw_idx++;
 		sw_idx %= TG3_RX_RCB_RING_SIZE(tp);
@@ -3870,6 +3879,40 @@ out_unlock:
 	return NETDEV_TX_OK;
 }
 
+#if TG3_TSO_SUPPORT != 0
+static int tg3_start_xmit_dma_bug(struct sk_buff *, struct net_device *);
+
+/* Use GSO to workaround a rare TSO bug that may be triggered when the
+ * TSO header is greater than 80 bytes.
+ */
+static int tg3_tso_bug(struct tg3 *tp, struct sk_buff *skb)
+{
+	struct sk_buff *segs, *nskb;
+
+	/* Estimate the number of fragments in the worst case */
+	if (unlikely(TX_BUFFS_AVAIL(tp) <= (skb_shinfo(skb)->gso_segs * 3))) {
+		netif_stop_queue(tp->dev);
+		return NETDEV_TX_BUSY;
+	}
+
+	segs = skb_gso_segment(skb, tp->dev->features & ~NETIF_F_TSO);
+	if (unlikely(IS_ERR(segs)))
+		goto tg3_tso_bug_end;
+
+	do {
+		nskb = segs;
+		segs = segs->next;
+		nskb->next = NULL;
+		tg3_start_xmit_dma_bug(nskb, tp->dev);
+	} while (segs);
+
+tg3_tso_bug_end:
+	dev_kfree_skb(skb);
+
+	return NETDEV_TX_OK;
+}
+#endif
+
 /* hard_start_xmit for devices that have the 4G bug and/or 40-bit bug and
  * support TG3_FLG2_HW_TSO_1 or firmware TSO only.
  */
@@ -3906,7 +3949,7 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
 	mss = 0;
 	if (skb->len > (tp->dev->mtu + ETH_HLEN) &&
 	    (mss = skb_shinfo(skb)->gso_size) != 0) {
-		int tcp_opt_len, ip_tcp_len;
+		int tcp_opt_len, ip_tcp_len, hdr_len;
 
 		if (skb_header_cloned(skb) &&
 		    pskb_expand_head(skb, 0, 0, GFP_ATOMIC)) {
@@ -3917,11 +3960,16 @@ static int tg3_start_xmit_dma_bug(struct sk_buff *skb, struct net_device *dev)
 		tcp_opt_len = ((skb->h.th->doff - 5) * 4);
 		ip_tcp_len = (skb->nh.iph->ihl * 4) + sizeof(struct tcphdr);
 
+		hdr_len = ip_tcp_len + tcp_opt_len;
+		if (unlikely((ETH_HLEN + hdr_len) > 80) &&
+			     (tp->tg3_flags2 & TG3_FLG2_HW_TSO_1_BUG))
+			return (tg3_tso_bug(tp, skb));
+
 		base_flags |= (TXD_FLAG_CPU_PRE_DMA |
 			       TXD_FLAG_CPU_POST_DMA);
 
 		skb->nh.iph->check = 0;
-		skb->nh.iph->tot_len = htons(mss + ip_tcp_len + tcp_opt_len);
+		skb->nh.iph->tot_len = htons(mss + hdr_len);
 		if (tp->tg3_flags2 & TG3_FLG2_HW_TSO) {
 			skb->h.th->check = 0;
 			base_flags &= ~TXD_FLAG_TCPUDP_CSUM;
@@ -5981,7 +6029,13 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 	}
 
 	/* Setup replenish threshold. */
-	tw32(RCVBDI_STD_THRESH, tp->rx_pending / 8);
+	val = tp->rx_pending / 8;
+	if (val == 0)
+		val = 1;
+	else if (val > tp->rx_std_max_post)
+		val = tp->rx_std_max_post;
+
+	tw32(RCVBDI_STD_THRESH, val);
 
 	/* Initialize TG3_BDINFO's at:
 	 *  RCVDBDI_STD_BD:	standard eth size rx ring
@@ -6141,8 +6195,12 @@ static int tg3_reset_hw(struct tg3 *tp, int reset_phy)
 #endif
 
 	/* Receive/send statistics. */
-	if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&
-	    (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
+	if (tp->tg3_flags2 & TG3_FLG2_5750_PLUS) {
+		val = tr32(RCVLPC_STATS_ENABLE);
+		val &= ~RCVLPC_STATSENAB_DACK_FIX;
+		tw32(RCVLPC_STATS_ENABLE, val);
+	} else if ((rdmac_mode & RDMAC_MODE_FIFO_SIZE_128) &&
+		   (tp->tg3_flags2 & TG3_FLG2_TSO_CAPABLE)) {
 		val = tr32(RCVLPC_STATS_ENABLE);
 		val &= ~RCVLPC_STATSENAB_LNGBRST_RFIX;
 		tw32(RCVLPC_STATS_ENABLE, val);
@@ -6644,12 +6702,12 @@ static int tg3_request_irq(struct tg3 *tp)
 		fn = tg3_msi;
 		if (tp->tg3_flags2 & TG3_FLG2_1SHOT_MSI)
 			fn = tg3_msi_1shot;
-		flags = SA_SAMPLE_RANDOM;
+		flags = IRQF_SAMPLE_RANDOM;
 	} else {
 		fn = tg3_interrupt;
 		if (tp->tg3_flags & TG3_FLAG_TAGGED_STATUS)
 			fn = tg3_interrupt_tagged;
-		flags = SA_SHIRQ | SA_SAMPLE_RANDOM;
+		flags = IRQF_SHARED | IRQF_SAMPLE_RANDOM;
 	}
 	return (request_irq(tp->pdev->irq, fn, flags, dev->name, dev));
 }
@@ -6668,7 +6726,7 @@ static int tg3_test_interrupt(struct tg3 *tp)
 	free_irq(tp->pdev->irq, dev);
 
 	err = request_irq(tp->pdev->irq, tg3_test_isr,
-			  SA_SHIRQ | SA_SAMPLE_RANDOM, dev->name, dev);
+			  IRQF_SHARED | IRQF_SAMPLE_RANDOM, dev->name, dev);
 	if (err)
 		return err;
 
@@ -8738,6 +8796,9 @@ static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
 {
 	struct tg3 *tp = netdev_priv(dev);
 
+	if (netif_running(dev))
+		tg3_netif_stop(tp);
+
 	tg3_full_lock(tp, 0);
 
 	tp->vlgrp = grp;
@@ -8746,16 +8807,25 @@ static void tg3_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
 	__tg3_set_rx_mode(dev);
 
 	tg3_full_unlock(tp);
+
+	if (netif_running(dev))
+		tg3_netif_start(tp);
 }
 
 static void tg3_vlan_rx_kill_vid(struct net_device *dev, unsigned short vid)
 {
 	struct tg3 *tp = netdev_priv(dev);
 
+	if (netif_running(dev))
+		tg3_netif_stop(tp);
+
 	tg3_full_lock(tp, 0);
 	if (tp->vlgrp)
 		tp->vlgrp->vlan_devices[vid] = NULL;
 	tg3_full_unlock(tp);
+
+	if (netif_running(dev))
+		tg3_netif_start(tp);
 }
 #endif
 
@@ -10160,8 +10230,14 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 		    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5787) {
 			tp->tg3_flags2 |= TG3_FLG2_HW_TSO_2;
 			tp->tg3_flags2 |= TG3_FLG2_1SHOT_MSI;
-		} else
-			tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1;
+		} else {
+			tp->tg3_flags2 |= TG3_FLG2_HW_TSO_1 |
+					  TG3_FLG2_HW_TSO_1_BUG;
+			if (GET_ASIC_REV(tp->pci_chip_rev_id) ==
+				ASIC_REV_5750 &&
+	     		    tp->pci_chip_rev_id >= CHIPREV_ID_5750_C2)
+				tp->tg3_flags2 &= ~TG3_FLG2_HW_TSO_1_BUG;
+		}
 	}
 
 	if (GET_ASIC_REV(tp->pci_chip_rev_id) != ASIC_REV_5705 &&
@@ -10533,6 +10609,16 @@ static int __devinit tg3_get_invariants(struct tg3 *tp)
 	    (tp->tg3_flags & TG3_FLAG_PCIX_MODE) != 0)
 		tp->rx_offset = 0;
 
+	tp->rx_std_max_post = TG3_RX_RING_SIZE;
+
+	/* Increment the rx prod index on the rx std ring by at most
+	 * 8 for these chips to workaround hw errata.
+	 */
+	if (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5750 ||
+	    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5752 ||
+	    GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5755)
+		tp->rx_std_max_post = 8;
+
 	/* By default, disable wake-on-lan.  User can change this
 	 * using ETHTOOL_SWOL.
 	 */
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h
index 8209da5dd15f..ba2c98711c88 100644
--- a/drivers/net/tg3.h
+++ b/drivers/net/tg3.h
@@ -125,6 +125,7 @@
 #define  CHIPREV_ID_5750_A0		 0x4000
 #define  CHIPREV_ID_5750_A1		 0x4001
 #define  CHIPREV_ID_5750_A3		 0x4003
+#define  CHIPREV_ID_5750_C2		 0x4202
 #define  CHIPREV_ID_5752_A0_HW		 0x5000
 #define  CHIPREV_ID_5752_A0		 0x6000
 #define  CHIPREV_ID_5752_A1		 0x6001
@@ -760,6 +761,7 @@
 #define  RCVLPC_STATSCTRL_ENABLE	 0x00000001
 #define  RCVLPC_STATSCTRL_FASTUPD	 0x00000002
 #define RCVLPC_STATS_ENABLE		0x00002018
+#define  RCVLPC_STATSENAB_DACK_FIX	 0x00040000
 #define  RCVLPC_STATSENAB_LNGBRST_RFIX	 0x00400000
 #define RCVLPC_STATS_INCMASK		0x0000201c
 /* 0x2020 --> 0x2100 unused */
@@ -2137,6 +2139,7 @@ struct tg3 {
 	struct tg3_rx_buffer_desc	*rx_std;
 	struct ring_info		*rx_std_buffers;
 	dma_addr_t			rx_std_mapping;
+	u32				rx_std_max_post;
 
 	struct tg3_rx_buffer_desc	*rx_jumbo;
 	struct ring_info		*rx_jumbo_buffers;
@@ -2191,7 +2194,7 @@ struct tg3 {
 #define TG3_FLAG_INIT_COMPLETE		0x80000000
 	u32				tg3_flags2;
 #define TG3_FLG2_RESTART_TIMER		0x00000001
-/*					0x00000002 available */
+#define TG3_FLG2_HW_TSO_1_BUG		0x00000002
 #define TG3_FLG2_NO_ETH_WIRE_SPEED	0x00000004
 #define TG3_FLG2_IS_5788		0x00000008
 #define TG3_FLG2_MAX_RXPEND_64		0x00000010
diff --git a/drivers/net/tlan.c b/drivers/net/tlan.c
index 12076f8f942c..23c0017f25a9 100644
--- a/drivers/net/tlan.c
+++ b/drivers/net/tlan.c
@@ -943,7 +943,7 @@ static int TLan_Open( struct net_device *dev )
 	int		err;
 	
 	priv->tlanRev = TLan_DioRead8( dev->base_addr, TLAN_DEF_REVISION );
-	err = request_irq( dev->irq, TLan_HandleInterrupt, SA_SHIRQ, TLanSignature, dev );
+	err = request_irq( dev->irq, TLan_HandleInterrupt, IRQF_SHARED, TLanSignature, dev );
 	
 	if ( err ) {
 		printk(KERN_ERR "TLAN:  Cannot open %s because IRQ %d is already in use.\n", dev->name, dev->irq );
diff --git a/drivers/net/tokenring/3c359.c b/drivers/net/tokenring/3c359.c
index 41e0cd8f4786..465921e3874c 100644
--- a/drivers/net/tokenring/3c359.c
+++ b/drivers/net/tokenring/3c359.c
@@ -42,7 +42,6 @@
 
 #define XL_DEBUG 0
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -577,7 +576,7 @@ static int xl_open(struct net_device *dev)
 
 	u16 switchsettings, switchsettings_eeprom  ;
  
-	if(request_irq(dev->irq, &xl_interrupt, SA_SHIRQ , "3c359", dev)) {
+	if(request_irq(dev->irq, &xl_interrupt, IRQF_SHARED , "3c359", dev)) {
 		return -EAGAIN;
 	}
 
diff --git a/drivers/net/tokenring/abyss.c b/drivers/net/tokenring/abyss.c
index 649d8ea354f5..1bdd3beefbe5 100644
--- a/drivers/net/tokenring/abyss.c
+++ b/drivers/net/tokenring/abyss.c
@@ -123,7 +123,7 @@ static int __devinit abyss_attach(struct pci_dev *pdev, const struct pci_device_
 		goto err_out_trdev;
 	}
 		
-	ret = request_irq(pdev->irq, tms380tr_interrupt, SA_SHIRQ,
+	ret = request_irq(pdev->irq, tms380tr_interrupt, IRQF_SHARED,
 			  dev->name, dev);
 	if (ret)
 		goto err_out_region;
diff --git a/drivers/net/tokenring/lanstreamer.c b/drivers/net/tokenring/lanstreamer.c
index c58a4c31d0dd..28d968ffd5d0 100644
--- a/drivers/net/tokenring/lanstreamer.c
+++ b/drivers/net/tokenring/lanstreamer.c
@@ -100,7 +100,6 @@
 
 #define STREAMER_IOCTL 0
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -602,7 +601,7 @@ static int streamer_open(struct net_device *dev)
 	        rc=streamer_reset(dev);
 	}
 
-	if (request_irq(dev->irq, &streamer_interrupt, SA_SHIRQ, "lanstreamer", dev)) {
+	if (request_irq(dev->irq, &streamer_interrupt, IRQF_SHARED, "lanstreamer", dev)) {
 		return -EAGAIN;
 	}
 #if STREAMER_DEBUG
diff --git a/drivers/net/tokenring/madgemc.c b/drivers/net/tokenring/madgemc.c
index 19e6f4dfd69c..666bbaaae82f 100644
--- a/drivers/net/tokenring/madgemc.c
+++ b/drivers/net/tokenring/madgemc.c
@@ -311,7 +311,7 @@ static int __devinit madgemc_probe(struct device *device)
 	 */ 
 	outb(0, dev->base_addr + MC_CONTROL_REG0); /* sanity */
 	madgemc_setsifsel(dev, 1);
-	if (request_irq(dev->irq, madgemc_interrupt, SA_SHIRQ,
+	if (request_irq(dev->irq, madgemc_interrupt, IRQF_SHARED,
 		       "madgemc", dev)) {
 		ret = -EBUSY;
 		goto getout3;
diff --git a/drivers/net/tokenring/olympic.c b/drivers/net/tokenring/olympic.c
index c3cb8d26cfe3..85831484bc40 100644
--- a/drivers/net/tokenring/olympic.c
+++ b/drivers/net/tokenring/olympic.c
@@ -80,7 +80,6 @@
 #define OLYMPIC_DEBUG 0
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -446,7 +445,7 @@ static int olympic_open(struct net_device *dev)
 
 	olympic_init(dev);
 
-	if(request_irq(dev->irq, &olympic_interrupt, SA_SHIRQ , "olympic", dev)) {
+	if(request_irq(dev->irq, &olympic_interrupt, IRQF_SHARED , "olympic", dev)) {
 		return -EAGAIN;
 	}
 
diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c
index 67d2b596ce22..cd2e0251e2bc 100644
--- a/drivers/net/tokenring/smctr.c
+++ b/drivers/net/tokenring/smctr.c
@@ -29,7 +29,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/fcntl.h>
@@ -532,7 +531,7 @@ static int __init smctr_chk_mca(struct net_device *dev)
 			dev->irq = 15;
                		break;
 	}
-	if (request_irq(dev->irq, smctr_interrupt, SA_SHIRQ, smctr_name, dev)) {
+	if (request_irq(dev->irq, smctr_interrupt, IRQF_SHARED, smctr_name, dev)) {
 		release_region(dev->base_addr, SMCTR_IO_EXTENT);
 		return -ENODEV;
 	}
@@ -1062,7 +1061,7 @@ static int __init smctr_chk_isa(struct net_device *dev)
                         goto out2;
          }
 
-        if (request_irq(dev->irq, smctr_interrupt, SA_SHIRQ, smctr_name, dev))
+        if (request_irq(dev->irq, smctr_interrupt, IRQF_SHARED, smctr_name, dev))
                 goto out2;
 
         /* Get 58x Rom Base */
diff --git a/drivers/net/tokenring/smctr_firmware.h b/drivers/net/tokenring/smctr_firmware.h
index 48994b043b7c..292e50ddf01a 100644
--- a/drivers/net/tokenring/smctr_firmware.h
+++ b/drivers/net/tokenring/smctr_firmware.h
@@ -17,7 +17,6 @@
  *  - Jay Schulist <jschlst@samba.org>
  */
 
-#include <linux/config.h>
 
 #if defined(CONFIG_SMCTR) || defined(CONFIG_SMCTR_MODULE)
 
diff --git a/drivers/net/tokenring/tmspci.c b/drivers/net/tokenring/tmspci.c
index ab47c0547a3b..7d3e270c4f45 100644
--- a/drivers/net/tokenring/tmspci.c
+++ b/drivers/net/tokenring/tmspci.c
@@ -122,7 +122,7 @@ static int __devinit tms_pci_attach(struct pci_dev *pdev, const struct pci_devic
 		goto err_out_trdev;
 	}
 
-	ret = request_irq(pdev->irq, tms380tr_interrupt, SA_SHIRQ,
+	ret = request_irq(pdev->irq, tms380tr_interrupt, IRQF_SHARED,
 			  dev->name, dev);
 	if (ret)
 		goto err_out_region;
diff --git a/drivers/net/tulip/de2104x.c b/drivers/net/tulip/de2104x.c
index 5f743b972949..d05c5aa254ee 100644
--- a/drivers/net/tulip/de2104x.c
+++ b/drivers/net/tulip/de2104x.c
@@ -31,7 +31,6 @@
 #define DRV_VERSION		"0.7"
 #define DRV_RELDATE		"Mar 17, 2004"
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
@@ -1372,7 +1371,7 @@ static int de_open (struct net_device *dev)
 
 	dw32(IntrMask, 0);
 
-	rc = request_irq(dev->irq, de_interrupt, SA_SHIRQ, dev->name, dev);
+	rc = request_irq(dev->irq, de_interrupt, IRQF_SHARED, dev->name, dev);
 	if (rc) {
 		printk(KERN_ERR "%s: IRQ %d request failure, err=%d\n",
 		       dev->name, dev->irq, rc);
@@ -2007,8 +2006,8 @@ static int __init de_init_one (struct pci_dev *pdev,
 	}
 	if (pci_resource_len(pdev, 1) < DE_REGS_SIZE) {
 		rc = -EIO;
-		printk(KERN_ERR PFX "MMIO resource (%lx) too small on pci dev %s\n",
-		       pci_resource_len(pdev, 1), pci_name(pdev));
+		printk(KERN_ERR PFX "MMIO resource (%llx) too small on pci dev %s\n",
+		       (unsigned long long)pci_resource_len(pdev, 1), pci_name(pdev));
 		goto err_out_res;
 	}
 
@@ -2016,8 +2015,9 @@ static int __init de_init_one (struct pci_dev *pdev,
 	regs = ioremap_nocache(pciaddr, DE_REGS_SIZE);
 	if (!regs) {
 		rc = -EIO;
-		printk(KERN_ERR PFX "Cannot map PCI MMIO (%lx@%lx) on pci dev %s\n",
-		       pci_resource_len(pdev, 1), pciaddr, pci_name(pdev));
+		printk(KERN_ERR PFX "Cannot map PCI MMIO (%llx@%lx) on pci dev %s\n",
+			(unsigned long long)pci_resource_len(pdev, 1),
+			pciaddr, pci_name(pdev));
 		goto err_out_res;
 	}
 	dev->base_addr = (unsigned long) regs;
diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c
index da8bd0d62a3f..75ff14a55239 100644
--- a/drivers/net/tulip/de4x5.c
+++ b/drivers/net/tulip/de4x5.c
@@ -292,7 +292,7 @@
       0.41    21-Mar-96   Don't check for get_hw_addr checksum unless DEC card
                           only <niles@axp745gsfc.nasa.gov>
 			  Fix for multiple PCI cards reported by <jos@xos.nl>
-			  Duh, put the SA_SHIRQ flag into request_interrupt().
+			  Duh, put the IRQF_SHARED flag into request_interrupt().
 			  Fix SMC ethernet address in enet_det[].
 			  Print chip name instead of "UNKNOWN" during boot.
       0.42    26-Apr-96   Fix MII write TA bit error.
@@ -353,7 +353,7 @@
 			   infoblocks.
 			  Added DC21142 and DC21143 functions.
 			  Added byte counters from <phil@tazenda.demon.co.uk>
-			  Added SA_INTERRUPT temporary fix from
+			  Added IRQF_DISABLED temporary fix from
 			   <mjacob@feral.com>.
       0.53   12-Nov-97    Fix the *_probe() to include 'eth??' name during
                            module load: bug reported by
@@ -443,7 +443,6 @@
     =========================================================================
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
@@ -1320,10 +1319,10 @@ de4x5_open(struct net_device *dev)
     lp->state = OPEN;
     de4x5_dbg_open(dev);
 
-    if (request_irq(dev->irq, (void *)de4x5_interrupt, SA_SHIRQ,
+    if (request_irq(dev->irq, (void *)de4x5_interrupt, IRQF_SHARED,
 		                                     lp->adapter_name, dev)) {
 	printk("de4x5_open(): Requested IRQ%d is busy - attemping FAST/SHARE...", dev->irq);
-	if (request_irq(dev->irq, de4x5_interrupt, SA_INTERRUPT | SA_SHIRQ,
+	if (request_irq(dev->irq, de4x5_interrupt, IRQF_DISABLED | IRQF_SHARED,
 			                             lp->adapter_name, dev)) {
 	    printk("\n              Cannot get IRQ- reconfigure your hardware.\n");
 	    disable_ast(dev);
diff --git a/drivers/net/tulip/dmfe.c b/drivers/net/tulip/dmfe.c
index ba5b112093f4..4e5b0f2acc39 100644
--- a/drivers/net/tulip/dmfe.c
+++ b/drivers/net/tulip/dmfe.c
@@ -506,7 +506,7 @@ static int dmfe_open(struct DEVICE *dev)
 
 	DMFE_DBUG(0, "dmfe_open", 0);
 
-	ret = request_irq(dev->irq, &dmfe_interrupt, SA_SHIRQ, dev->name, dev);
+	ret = request_irq(dev->irq, &dmfe_interrupt, IRQF_SHARED, dev->name, dev);
 	if (ret)
 		return ret;
 
diff --git a/drivers/net/tulip/interrupt.c b/drivers/net/tulip/interrupt.c
index da4f7593c50f..99ccf2ebb342 100644
--- a/drivers/net/tulip/interrupt.c
+++ b/drivers/net/tulip/interrupt.c
@@ -16,7 +16,6 @@
 
 #include <linux/pci.h>
 #include "tulip.h"
-#include <linux/config.h>
 #include <linux/etherdevice.h>
 
 int tulip_rx_copybreak;
diff --git a/drivers/net/tulip/tulip.h b/drivers/net/tulip/tulip.h
index d25020da6798..3bcfbf3d23ed 100644
--- a/drivers/net/tulip/tulip.h
+++ b/drivers/net/tulip/tulip.h
@@ -16,7 +16,6 @@
 #ifndef __NET_TULIP_H__
 #define __NET_TULIP_H__
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/spinlock.h>
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index e0de66739a42..7351831f57ce 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -14,7 +14,6 @@
 
 */
 
-#include <linux/config.h>
 
 #define DRV_NAME	"tulip"
 #ifdef CONFIG_TULIP_NAPI
@@ -490,7 +489,7 @@ tulip_open(struct net_device *dev)
 {
 	int retval;
 
-	if ((retval = request_irq(dev->irq, &tulip_interrupt, SA_SHIRQ, dev->name, dev)))
+	if ((retval = request_irq(dev->irq, &tulip_interrupt, IRQF_SHARED, dev->name, dev)))
 		return retval;
 
 	tulip_init_ring (dev);
@@ -1350,10 +1349,10 @@ static int __devinit tulip_init_one (struct pci_dev *pdev,
 	SET_MODULE_OWNER(dev);
 	SET_NETDEV_DEV(dev, &pdev->dev);
 	if (pci_resource_len (pdev, 0) < tulip_tbl[chip_idx].io_size) {
-		printk (KERN_ERR PFX "%s: I/O region (0x%lx@0x%lx) too small, "
+		printk (KERN_ERR PFX "%s: I/O region (0x%llx@0x%llx) too small, "
 			"aborting\n", pci_name(pdev),
-			pci_resource_len (pdev, 0),
-			pci_resource_start (pdev, 0));
+			(unsigned long long)pci_resource_len (pdev, 0),
+			(unsigned long long)pci_resource_start (pdev, 0));
 		goto err_out_free_netdev;
 	}
 
@@ -1771,7 +1770,7 @@ static int tulip_resume(struct pci_dev *pdev)
 
 	pci_enable_device(pdev);
 
-	if ((retval = request_irq(dev->irq, &tulip_interrupt, SA_SHIRQ, dev->name, dev))) {
+	if ((retval = request_irq(dev->irq, &tulip_interrupt, IRQF_SHARED, dev->name, dev))) {
 		printk (KERN_ERR "tulip: request_irq failed in resume\n");
 		return retval;
 	}
diff --git a/drivers/net/tulip/uli526x.c b/drivers/net/tulip/uli526x.c
index 8b3a28f53c3d..fd64b2b3e99c 100644
--- a/drivers/net/tulip/uli526x.c
+++ b/drivers/net/tulip/uli526x.c
@@ -436,7 +436,7 @@ static int uli526x_open(struct net_device *dev)
 
 	ULI526X_DBUG(0, "uli526x_open", 0);
 
-	ret = request_irq(dev->irq, &uli526x_interrupt, SA_SHIRQ, dev->name, dev);
+	ret = request_irq(dev->irq, &uli526x_interrupt, IRQF_SHARED, dev->name, dev);
 	if (ret)
 		return ret;
 
diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c
index 602a6e5002a0..b4c0d101a7d7 100644
--- a/drivers/net/tulip/winbond-840.c
+++ b/drivers/net/tulip/winbond-840.c
@@ -658,7 +658,7 @@ static int netdev_open(struct net_device *dev)
 	iowrite32(0x00000001, ioaddr + PCIBusCfg);		/* Reset */
 
 	netif_device_detach(dev);
-	i = request_irq(dev->irq, &intr_handler, SA_SHIRQ, dev->name, dev);
+	i = request_irq(dev->irq, &intr_handler, IRQF_SHARED, dev->name, dev);
 	if (i)
 		goto out_err;
 
diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c
index 63c2175ed138..f874e4f6ccf6 100644
--- a/drivers/net/tulip/xircom_cb.c
+++ b/drivers/net/tulip/xircom_cb.c
@@ -457,7 +457,7 @@ static int xircom_open(struct net_device *dev)
 	int retval;
 	enter("xircom_open");
 	printk(KERN_INFO "xircom cardbus adaptor found, registering as %s, using irq %i \n",dev->name,dev->irq);
-	retval = request_irq(dev->irq, &xircom_interrupt, SA_SHIRQ, dev->name, dev);
+	retval = request_irq(dev->irq, &xircom_interrupt, IRQF_SHARED, dev->name, dev);
 	if (retval) {
 		leave("xircom_open - No IRQ");
 		return retval;
diff --git a/drivers/net/tulip/xircom_tulip_cb.c b/drivers/net/tulip/xircom_tulip_cb.c
index 887d7245fe7b..091ebb7a62f6 100644
--- a/drivers/net/tulip/xircom_tulip_cb.c
+++ b/drivers/net/tulip/xircom_tulip_cb.c
@@ -98,7 +98,6 @@ static int csr0 = 0x00A00000 | 0x4800;
 /* PCI registers */
 #define PCI_POWERMGMT 	0x40
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
@@ -808,7 +807,7 @@ xircom_open(struct net_device *dev)
 {
 	struct xircom_private *tp = netdev_priv(dev);
 
-	if (request_irq(dev->irq, &xircom_interrupt, SA_SHIRQ, dev->name, dev))
+	if (request_irq(dev->irq, &xircom_interrupt, IRQF_SHARED, dev->name, dev))
 		return -EAGAIN;
 
 	xircom_up(dev);
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 6c62d5c88268..329d9feb9b89 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -39,7 +39,6 @@
 #define DRV_DESCRIPTION	"Universal TUN/TAP device driver"
 #define DRV_COPYRIGHT	"(C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>"
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
@@ -780,7 +779,6 @@ static struct miscdevice tun_miscdev = {
 	.minor = TUN_MINOR,
 	.name = "tun",
 	.fops = &tun_fops,
-	.devfs_name = "net/tun",
 };
 
 /* ethtool interface */
diff --git a/drivers/net/typhoon.c b/drivers/net/typhoon.c
index e49e8b520c28..063816f2b11e 100644
--- a/drivers/net/typhoon.c
+++ b/drivers/net/typhoon.c
@@ -2131,7 +2131,7 @@ typhoon_open(struct net_device *dev)
 		goto out_sleep;
 	}
 
-	err = request_irq(dev->irq, &typhoon_interrupt, SA_SHIRQ,
+	err = request_irq(dev->irq, &typhoon_interrupt, IRQF_SHARED,
 				dev->name, dev);
 	if(err < 0)
 		goto out_sleep;
@@ -2568,9 +2568,10 @@ typhoon_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	pci_set_drvdata(pdev, dev);
 
-	printk(KERN_INFO "%s: %s at %s 0x%lx, ",
+	printk(KERN_INFO "%s: %s at %s 0x%llx, ",
 	       dev->name, typhoon_card_info[card_id].name,
-	       use_mmio ? "MMIO" : "IO", pci_resource_start(pdev, use_mmio));
+	       use_mmio ? "MMIO" : "IO",
+	       (unsigned long long)pci_resource_start(pdev, use_mmio));
 	for(i = 0; i < 5; i++)
 		printk("%2.2x:", dev->dev_addr[i]);
 	printk("%2.2x\n", dev->dev_addr[i]);
diff --git a/drivers/net/via-rhine.c b/drivers/net/via-rhine.c
index c80a4f1d5f7a..98b6f3207d3d 100644
--- a/drivers/net/via-rhine.c
+++ b/drivers/net/via-rhine.c
@@ -1210,7 +1210,7 @@ static int rhine_open(struct net_device *dev)
 	void __iomem *ioaddr = rp->base;
 	int rc;
 
-	rc = request_irq(rp->pdev->irq, &rhine_interrupt, SA_SHIRQ, dev->name,
+	rc = request_irq(rp->pdev->irq, &rhine_interrupt, IRQF_SHARED, dev->name,
 			dev);
 	if (rc)
 		return rc;
@@ -1999,7 +1999,7 @@ static int rhine_resume(struct pci_dev *pdev)
 	if (!netif_running(dev))
 		return 0;
 
-        if (request_irq(dev->irq, rhine_interrupt, SA_SHIRQ, dev->name, dev))
+        if (request_irq(dev->irq, rhine_interrupt, IRQF_SHARED, dev->name, dev))
 		printk(KERN_ERR "via-rhine %s: request_irq failed\n", dev->name);
 
 	ret = pci_set_power_state(pdev, PCI_D0);
diff --git a/drivers/net/via-velocity.c b/drivers/net/via-velocity.c
index 09e05fe40c38..ba2972ba3757 100644
--- a/drivers/net/via-velocity.c
+++ b/drivers/net/via-velocity.c
@@ -47,7 +47,6 @@
 
 #include <linux/module.h>
 #include <linux/types.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/errno.h>
@@ -65,7 +64,6 @@
 #include <linux/wait.h>
 #include <asm/io.h>
 #include <linux/if.h>
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <linux/proc_fs.h>
 #include <linux/inetdevice.h>
@@ -1752,7 +1750,7 @@ static int velocity_open(struct net_device *dev)
 	
 	velocity_init_registers(vptr, VELOCITY_INIT_COLD);
 
-	ret = request_irq(vptr->pdev->irq, &velocity_intr, SA_SHIRQ,
+	ret = request_irq(vptr->pdev->irq, &velocity_intr, IRQF_SHARED,
 			  dev->name, dev);
 	if (ret < 0) {
 		/* Power down the chip */
diff --git a/drivers/net/wan/cosa.c b/drivers/net/wan/cosa.c
index e392ee8b37a1..1f95b4864ea1 100644
--- a/drivers/net/wan/cosa.c
+++ b/drivers/net/wan/cosa.c
@@ -79,13 +79,11 @@
 
 /* ---------- Headers, macros, data structures ---------- */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/poll.h>
 #include <linux/fs.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 #include <linux/errno.h>
@@ -393,7 +391,6 @@ static int __init cosa_init(void)
 		err = -ENODEV;
 		goto out;
 	}
-	devfs_mk_dir("cosa");
 	cosa_class = class_create(THIS_MODULE, "cosa");
 	if (IS_ERR(cosa_class)) {
 		err = PTR_ERR(cosa_class);
@@ -402,13 +399,6 @@ static int __init cosa_init(void)
 	for (i=0; i<nr_cards; i++) {
 		class_device_create(cosa_class, NULL, MKDEV(cosa_major, i),
 				NULL, "cosa%d", i);
-		err = devfs_mk_cdev(MKDEV(cosa_major, i),
-				S_IFCHR|S_IRUSR|S_IWUSR,
-				"cosa/%d", i);
-		if (err) {
-			class_device_destroy(cosa_class, MKDEV(cosa_major, i));
-			goto out_chrdev;		
-		}
 	}
 	err = 0;
 	goto out;
@@ -426,12 +416,9 @@ static void __exit cosa_exit(void)
 	int i;
 	printk(KERN_INFO "Unloading the cosa module\n");
 
-	for (i=0; i<nr_cards; i++) {
+	for (i=0; i<nr_cards; i++)
 		class_device_destroy(cosa_class, MKDEV(cosa_major, i));
-		devfs_remove("cosa/%d", i);
-	}
 	class_destroy(cosa_class);
-	devfs_remove("cosa");
 	for (cosa=cosa_cards; nr_cards--; cosa++) {
 		/* Clean up the per-channel data */
 		for (i=0; i<cosa->nchannels; i++) {
diff --git a/drivers/net/wan/dscc4.c b/drivers/net/wan/dscc4.c
index 4505540e3c59..684af4316ffd 100644
--- a/drivers/net/wan/dscc4.c
+++ b/drivers/net/wan/dscc4.c
@@ -732,15 +732,15 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev,
 	ioaddr = ioremap(pci_resource_start(pdev, 0),
 					pci_resource_len(pdev, 0));
 	if (!ioaddr) {
-		printk(KERN_ERR "%s: cannot remap MMIO region %lx @ %lx\n",
-			DRV_NAME, pci_resource_len(pdev, 0),
-			pci_resource_start(pdev, 0));
+		printk(KERN_ERR "%s: cannot remap MMIO region %llx @ %llx\n",
+			DRV_NAME, (unsigned long long)pci_resource_len(pdev, 0),
+			(unsigned long long)pci_resource_start(pdev, 0));
 		rc = -EIO;
 		goto err_free_mmio_regions_2;
 	}
-	printk(KERN_DEBUG "Siemens DSCC4, MMIO at %#lx (regs), %#lx (lbi), IRQ %d\n",
-	        pci_resource_start(pdev, 0),
-	        pci_resource_start(pdev, 1), pdev->irq);
+	printk(KERN_DEBUG "Siemens DSCC4, MMIO at %#llx (regs), %#llx (lbi), IRQ %d\n",
+	        (unsigned long long)pci_resource_start(pdev, 0),
+	        (unsigned long long)pci_resource_start(pdev, 1), pdev->irq);
 
 	/* Cf errata DS5 p.2 */
 	pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xf8);
@@ -752,7 +752,7 @@ static int __devinit dscc4_init_one(struct pci_dev *pdev,
 
 	priv = pci_get_drvdata(pdev);
 
-	rc = request_irq(pdev->irq, dscc4_irq, SA_SHIRQ, DRV_NAME, priv->root);
+	rc = request_irq(pdev->irq, dscc4_irq, IRQF_SHARED, DRV_NAME, priv->root);
 	if (rc < 0) {
 		printk(KERN_WARNING "%s: IRQ %d busy\n", DRV_NAME, pdev->irq);
 		goto err_release_4;
diff --git a/drivers/net/wan/farsync.c b/drivers/net/wan/farsync.c
index 7981a2c7906e..3705db04a343 100644
--- a/drivers/net/wan/farsync.c
+++ b/drivers/net/wan/farsync.c
@@ -2519,7 +2519,7 @@ fst_add_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	dbg(DBG_PCI, "kernel mem %p, ctlmem %p\n", card->mem, card->ctlmem);
 
 	/* Register the interrupt handler */
-	if (request_irq(pdev->irq, fst_intr, SA_SHIRQ, FST_DEV_NAME, card)) {
+	if (request_irq(pdev->irq, fst_intr, IRQF_SHARED, FST_DEV_NAME, card)) {
 		printk_err("Unable to register interrupt %d\n", card->irq);
 		pci_release_regions(pdev);
 		pci_disable_device(pdev);
diff --git a/drivers/net/wan/hdlc_generic.c b/drivers/net/wan/hdlc_generic.c
index 57f9538b8fb5..b7da55140fbd 100644
--- a/drivers/net/wan/hdlc_generic.c
+++ b/drivers/net/wan/hdlc_generic.c
@@ -22,7 +22,6 @@
  * - proto.start() and stop() are called with spin_lock_irq held.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
diff --git a/drivers/net/wan/hostess_sv11.c b/drivers/net/wan/hostess_sv11.c
index cf5c805452a3..a4f735723c41 100644
--- a/drivers/net/wan/hostess_sv11.c
+++ b/drivers/net/wan/hostess_sv11.c
@@ -264,7 +264,7 @@ static struct sv11_device *sv11_init(int iobase, int irq)
 	/* We want a fast IRQ for this device. Actually we'd like an even faster
 	   IRQ ;) - This is one driver RtLinux is made for */
 	   
-	if(request_irq(irq, &z8530_interrupt, SA_INTERRUPT, "Hostess SV11", dev)<0)
+	if(request_irq(irq, &z8530_interrupt, IRQF_DISABLED, "Hostess SV11", dev)<0)
 	{
 		printk(KERN_WARNING "hostess: IRQ %d already in use.\n", irq);
 		goto fail1;
diff --git a/drivers/net/wan/lmc/lmc_main.c b/drivers/net/wan/lmc/lmc_main.c
index 40926d779161..39f44241a728 100644
--- a/drivers/net/wan/lmc/lmc_main.c
+++ b/drivers/net/wan/lmc/lmc_main.c
@@ -1058,7 +1058,7 @@ static int lmc_open (struct net_device *dev) /*fold00*/
     lmc_softreset (sc);
 
     /* Since we have to use PCI bus, this should work on x86,alpha,ppc */
-    if (request_irq (dev->irq, &lmc_interrupt, SA_SHIRQ, dev->name, dev)){
+    if (request_irq (dev->irq, &lmc_interrupt, IRQF_SHARED, dev->name, dev)){
         printk(KERN_WARNING "%s: could not get irq: %d\n", dev->name, dev->irq);
         lmc_trace(dev, "lmc_open irq failed out");
         return -EAGAIN;
diff --git a/drivers/net/wan/lmc/lmc_media.c b/drivers/net/wan/lmc/lmc_media.c
index af8b55fdd9d9..ae01555d24cf 100644
--- a/drivers/net/wan/lmc/lmc_media.c
+++ b/drivers/net/wan/lmc/lmc_media.c
@@ -1,6 +1,5 @@
 /* $Id: lmc_media.c,v 1.13 2000/04/11 05:25:26 asj Exp $ */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/timer.h>
diff --git a/drivers/net/wan/pc300_drv.c b/drivers/net/wan/pc300_drv.c
index a3e65d1bc19b..567effff4a3e 100644
--- a/drivers/net/wan/pc300_drv.c
+++ b/drivers/net/wan/pc300_drv.c
@@ -3445,9 +3445,9 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	card = (pc300_t *) kmalloc(sizeof(pc300_t), GFP_KERNEL);
 	if (card == NULL) {
-		printk("PC300 found at RAM 0x%08lx, "
+		printk("PC300 found at RAM 0x%016llx, "
 		       "but could not allocate card structure.\n",
-		       pci_resource_start(pdev, 3));
+		       (unsigned long long)pci_resource_start(pdev, 3));
 		err = -ENOMEM;
 		goto err_disable_dev;
 	}
@@ -3600,7 +3600,7 @@ cpc_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	/* Allocate IRQ */
-	if (request_irq(card->hw.irq, cpc_intr, SA_SHIRQ, "Cyclades-PC300", card)) {
+	if (request_irq(card->hw.irq, cpc_intr, IRQF_SHARED, "Cyclades-PC300", card)) {
 		printk ("PC300 found at RAM 0x%08x, but could not allocate IRQ%d.\n",
 			 card->hw.ramphys, card->hw.irq);
 		goto err_io_unmap;
diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index 24c3c57c13c9..4df61fa3214b 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -402,7 +402,7 @@ static int __devinit pci200_pci_init_one(struct pci_dev *pdev,
 	writew(readw(p) | 0x0040, p);
 
 	/* Allocate IRQ */
-	if (request_irq(pdev->irq, sca_intr, SA_SHIRQ, devname, card)) {
+	if (request_irq(pdev->irq, sca_intr, IRQF_SHARED, devname, card)) {
 		printk(KERN_WARNING "pci200syn: could not allocate IRQ%d.\n",
 		       pdev->irq);
 		pci200_pci_remove_one(pdev);
diff --git a/drivers/net/wan/sbni.c b/drivers/net/wan/sbni.c
index 175ba13bce41..fc75bec19029 100644
--- a/drivers/net/wan/sbni.c
+++ b/drivers/net/wan/sbni.c
@@ -37,7 +37,6 @@
  *	Known problem: this driver wasn't tested on multiprocessor machine.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/ptrace.h>
@@ -1193,7 +1192,7 @@ sbni_open( struct net_device  *dev )
 			}
 	}
 
-	if( request_irq(dev->irq, sbni_interrupt, SA_SHIRQ, dev->name, dev) ) {
+	if( request_irq(dev->irq, sbni_interrupt, IRQF_SHARED, dev->name, dev) ) {
 		printk( KERN_ERR "%s: unable to get IRQ %d.\n",
 			dev->name, dev->irq );
 		return  -EAGAIN;
diff --git a/drivers/net/wan/sealevel.c b/drivers/net/wan/sealevel.c
index 050e854e7774..70fb1b98b1dd 100644
--- a/drivers/net/wan/sealevel.c
+++ b/drivers/net/wan/sealevel.c
@@ -322,7 +322,7 @@ static __init struct slvl_board *slvl_init(int iobase, int irq,
 	/* We want a fast IRQ for this device. Actually we'd like an even faster
 	   IRQ ;) - This is one driver RtLinux is made for */
    
-	if(request_irq(irq, &z8530_interrupt, SA_INTERRUPT, "SeaLevel", dev)<0)
+	if(request_irq(irq, &z8530_interrupt, IRQF_DISABLED, "SeaLevel", dev)<0)
 	{
 		printk(KERN_WARNING "sealevel: IRQ %d already in use.\n", irq);
 		goto fail1_1;
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c
index 2d1bba06a085..c13b459a0137 100644
--- a/drivers/net/wan/syncppp.c
+++ b/drivers/net/wan/syncppp.c
@@ -37,7 +37,6 @@
  */
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/net/wan/wanxl.c b/drivers/net/wan/wanxl.c
index 437e0e938e38..d564224cdca9 100644
--- a/drivers/net/wan/wanxl.c
+++ b/drivers/net/wan/wanxl.c
@@ -755,7 +755,7 @@ static int __devinit wanxl_pci_init_one(struct pci_dev *pdev,
 	       pci_name(pdev), plx_phy, ramsize / 1024, mem_phy, pdev->irq);
 
 	/* Allocate IRQ */
-	if (request_irq(pdev->irq, wanxl_intr, SA_SHIRQ, "wanXL", card)) {
+	if (request_irq(pdev->irq, wanxl_intr, IRQF_SHARED, "wanXL", card)) {
 		printk(KERN_WARNING "wanXL %s: could not allocate IRQ%i.\n",
 		       pci_name(pdev), pdev->irq);
 		wanxl_pci_remove_one(pdev);
diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c
index 4069b79d8259..a4dd13942714 100644
--- a/drivers/net/wireless/airo.c
+++ b/drivers/net/wireless/airo.c
@@ -19,7 +19,6 @@
 
 ======================================================================*/
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <linux/kernel.h>
@@ -2849,7 +2848,7 @@ static struct net_device *_init_airo_card( unsigned short irq, int port,
 	reset_card (dev, 1);
 	msleep(400);
 
-	rc = request_irq( dev->irq, airo_interrupt, SA_SHIRQ, dev->name, dev );
+	rc = request_irq( dev->irq, airo_interrupt, IRQF_SHARED, dev->name, dev );
 	if (rc) {
 		airo_print_err(dev->name, "register interrupt %d failed, rc %d",
 				irq, rc);
diff --git a/drivers/net/wireless/airo_cs.c b/drivers/net/wireless/airo_cs.c
index af0cbb6c5c0c..ac9437d497f0 100644
--- a/drivers/net/wireless/airo_cs.c
+++ b/drivers/net/wireless/airo_cs.c
@@ -20,7 +20,6 @@
     
 ======================================================================*/
 
-#include <linux/config.h>
 #ifdef __IN_PCMCIA_PACKAGE__
 #include <pcmcia/k_compat.h>
 #endif
diff --git a/drivers/net/wireless/airport.c b/drivers/net/wireless/airport.c
index 7b321f7cf358..38fac3bbcd82 100644
--- a/drivers/net/wireless/airport.c
+++ b/drivers/net/wireless/airport.c
@@ -14,7 +14,6 @@
 #define DRIVER_NAME "airport"
 #define PFX DRIVER_NAME ": "
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/drivers/net/wireless/arlan-main.c b/drivers/net/wireless/arlan-main.c
index bed6823d9809..bb6bea4f3233 100644
--- a/drivers/net/wireless/arlan-main.c
+++ b/drivers/net/wireless/arlan-main.c
@@ -5,7 +5,6 @@
  * This module provides support for the Arlan 655 card made by Aironet
  */
 
-#include <linux/config.h>
 #include "arlan.h"
 
 #if BITS_PER_LONG != 32
diff --git a/drivers/net/wireless/arlan-proc.c b/drivers/net/wireless/arlan-proc.c
index a2cca521f444..5fa985435ffa 100644
--- a/drivers/net/wireless/arlan-proc.c
+++ b/drivers/net/wireless/arlan-proc.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include "arlan.h"
 
 #include <linux/sysctl.h>
diff --git a/drivers/net/wireless/arlan.h b/drivers/net/wireless/arlan.h
index 70a6d7b83c4a..3ed1df75900f 100644
--- a/drivers/net/wireless/arlan.h
+++ b/drivers/net/wireless/arlan.h
@@ -5,7 +5,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/skbuff.h>
diff --git a/drivers/net/wireless/atmel.c b/drivers/net/wireless/atmel.c
index 8606c88886fc..995c7bea5897 100644
--- a/drivers/net/wireless/atmel.c
+++ b/drivers/net/wireless/atmel.c
@@ -39,7 +39,6 @@
 
 ******************************************************************************/
 
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <linux/kernel.h>
@@ -1578,7 +1577,7 @@ struct net_device *init_atmel_card(unsigned short irq, unsigned long port,
 
 	SET_NETDEV_DEV(dev, sys_dev);
 
-	if ((rc = request_irq(dev->irq, service_interrupt, SA_SHIRQ, dev->name, dev))) {
+	if ((rc = request_irq(dev->irq, service_interrupt, IRQF_SHARED, dev->name, dev))) {
 		printk(KERN_ERR "%s: register interrupt %d failed, rc %d\n", dev->name, irq, rc);
 		goto err_out_free;
 	}
diff --git a/drivers/net/wireless/atmel_cs.c b/drivers/net/wireless/atmel_cs.c
index 26bf1127524d..785664090bb4 100644
--- a/drivers/net/wireless/atmel_cs.c
+++ b/drivers/net/wireless/atmel_cs.c
@@ -29,7 +29,6 @@
 
 ******************************************************************************/
 
-#include <linux/config.h>
 #ifdef __IN_PCMCIA_PACKAGE__
 #include <pcmcia/k_compat.h>
 #endif
diff --git a/drivers/net/wireless/atmel_pci.c b/drivers/net/wireless/atmel_pci.c
index a61b3bc6cccf..d425c3cefded 100644
--- a/drivers/net/wireless/atmel_pci.c
+++ b/drivers/net/wireless/atmel_pci.c
@@ -19,7 +19,6 @@
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 
 ******************************************************************************/
-#include <linux/config.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_main.c b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
index 27bcf47228e2..d8f5600578b4 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_main.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_main.c
@@ -2175,7 +2175,7 @@ static int bcm43xx_initialize_irq(struct bcm43xx_private *bcm)
 	}
 #endif
 	res = request_irq(bcm->irq, bcm43xx_interrupt_handler,
-			  SA_SHIRQ, KBUILD_MODNAME, bcm);
+			  IRQF_SHARED, KBUILD_MODNAME, bcm);
 	if (res) {
 		printk(KERN_ERR PFX "Cannot register IRQ%d\n", bcm->irq);
 		return -ENODEV;
diff --git a/drivers/net/wireless/hermes.c b/drivers/net/wireless/hermes.c
index 2aa2f389c0d5..29d39105f5b8 100644
--- a/drivers/net/wireless/hermes.c
+++ b/drivers/net/wireless/hermes.c
@@ -38,7 +38,6 @@
  * under either the MPL or the GPL.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/drivers/net/wireless/hostap/hostap_cs.c b/drivers/net/wireless/hostap/hostap_cs.c
index db03dc2646df..52e6df5c1a92 100644
--- a/drivers/net/wireless/hostap/hostap_cs.c
+++ b/drivers/net/wireless/hostap/hostap_cs.c
@@ -1,6 +1,5 @@
 #define PRISM2_PCCARD
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/if.h>
@@ -844,7 +843,7 @@ static struct pcmcia_device_id hostap_cs_ids[] = {
 	PCMCIA_DEVICE_MANF_CARD(0x02d2, 0x0001),
 	PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x0001),
 	PCMCIA_DEVICE_MANF_CARD(0x50c2, 0x7300),
-	PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000),
+/*	PCMCIA_DEVICE_MANF_CARD(0xc00f, 0x0000),    conflict with pcnet_cs */
 	PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0002),
 	PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0005),
 	PCMCIA_DEVICE_MANF_CARD(0xd601, 0x0010),
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index 328e9a1d13b5..b764cfda6e84 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -30,7 +30,6 @@
  */
 
 
-#include <linux/config.h>
 
 #include <asm/delay.h>
 #include <asm/uaccess.h>
diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c
index 93786f4218f0..53374fcba77e 100644
--- a/drivers/net/wireless/hostap/hostap_main.c
+++ b/drivers/net/wireless/hostap/hostap_main.c
@@ -12,7 +12,6 @@
  * more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/drivers/net/wireless/hostap/hostap_pci.c b/drivers/net/wireless/hostap/hostap_pci.c
index 194f07097581..c2fa011be291 100644
--- a/drivers/net/wireless/hostap/hostap_pci.c
+++ b/drivers/net/wireless/hostap/hostap_pci.c
@@ -4,7 +4,6 @@
  * driver patches from Reyk Floeter <reyk@vantronix.net> and
  * Andy Warner <andyw@pobox.com> */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/if.h>
@@ -338,7 +337,7 @@ static int prism2_pci_probe(struct pci_dev *pdev,
 
 	pci_set_drvdata(pdev, dev);
 
-	if (request_irq(dev->irq, prism2_interrupt, SA_SHIRQ, dev->name,
+	if (request_irq(dev->irq, prism2_interrupt, IRQF_SHARED, dev->name,
 			dev)) {
 		printk(KERN_WARNING "%s: request_irq failed\n", dev->name);
 		goto fail;
diff --git a/drivers/net/wireless/hostap/hostap_plx.c b/drivers/net/wireless/hostap/hostap_plx.c
index edaaa943eb8f..49860fa61c30 100644
--- a/drivers/net/wireless/hostap/hostap_plx.c
+++ b/drivers/net/wireless/hostap/hostap_plx.c
@@ -7,7 +7,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/if.h>
@@ -551,7 +550,7 @@ static int prism2_plx_probe(struct pci_dev *pdev,
 
 	pci_set_drvdata(pdev, dev);
 
-	if (request_irq(dev->irq, prism2_interrupt, SA_SHIRQ, dev->name,
+	if (request_irq(dev->irq, prism2_interrupt, IRQF_SHARED, dev->name,
 			dev)) {
 		printk(KERN_WARNING "%s: request_irq failed\n", dev->name);
 		goto fail;
diff --git a/drivers/net/wireless/ipw2100.c b/drivers/net/wireless/ipw2100.c
index 94aeb23a7729..e955db435b30 100644
--- a/drivers/net/wireless/ipw2100.c
+++ b/drivers/net/wireless/ipw2100.c
@@ -134,7 +134,6 @@ that only one external action is invoked at a time.
 */
 
 #include <linux/compiler.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/if_arp.h>
 #include <linux/in6.h>
@@ -5358,7 +5357,7 @@ static int ipw2100_set_key(struct ipw2100_priv *priv,
 		     idx, keylen, len);
 
 	/* NOTE: We don't check cached values in case the firmware was reset
-	 * or some other problem is occuring.  If the user is setting the key,
+	 * or some other problem is occurring.  If the user is setting the key,
 	 * then we push the change */
 
 	wep_key->idx = idx;
@@ -6230,7 +6229,7 @@ static int ipw2100_pci_init_one(struct pci_dev *pci_dev,
 	ipw2100_queues_initialize(priv);
 
 	err = request_irq(pci_dev->irq,
-			  ipw2100_interrupt, SA_SHIRQ, dev->name, priv);
+			  ipw2100_interrupt, IRQF_SHARED, dev->name, priv);
 	if (err) {
 		printk(KERN_WARNING DRV_NAME
 		       "Error calling request_irq: %d.\n", pci_dev->irq);
diff --git a/drivers/net/wireless/ipw2200.c b/drivers/net/wireless/ipw2200.c
index a8a8f975432f..b3300ffe4eec 100644
--- a/drivers/net/wireless/ipw2200.c
+++ b/drivers/net/wireless/ipw2200.c
@@ -11545,7 +11545,7 @@ static int ipw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	ipw_sw_reset(priv, 1);
 
-	err = request_irq(pdev->irq, ipw_isr, SA_SHIRQ, DRV_NAME, priv);
+	err = request_irq(pdev->irq, ipw_isr, IRQF_SHARED, DRV_NAME, priv);
 	if (err) {
 		IPW_ERROR("Error allocating IRQ %d\n", pdev->irq);
 		goto out_destroy_workqueue;
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index ea12ad66b8e8..8b1cd7c749a4 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -31,7 +31,6 @@
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mutex.h>
 
diff --git a/drivers/net/wireless/netwave_cs.c b/drivers/net/wireless/netwave_cs.c
index 9343d970537b..36b5e004305e 100644
--- a/drivers/net/wireless/netwave_cs.c
+++ b/drivers/net/wireless/netwave_cs.c
@@ -37,7 +37,6 @@
 /* To have statistics (just packets sent) define this */
 #undef NETWAVE_STATS
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index 8a31b591a901..d6ed5781b93a 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -76,7 +76,6 @@
 
 #define DRIVER_NAME "orinoco"
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/drivers/net/wireless/orinoco_cs.c b/drivers/net/wireless/orinoco_cs.c
index b2aec4d9fbb1..bc14689cbf24 100644
--- a/drivers/net/wireless/orinoco_cs.c
+++ b/drivers/net/wireless/orinoco_cs.c
@@ -13,7 +13,6 @@
 #define DRIVER_NAME "orinoco_cs"
 #define PFX DRIVER_NAME ": "
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/drivers/net/wireless/orinoco_nortel.c b/drivers/net/wireless/orinoco_nortel.c
index 74b9d5b2ba9e..bf05b907747e 100644
--- a/drivers/net/wireless/orinoco_nortel.c
+++ b/drivers/net/wireless/orinoco_nortel.c
@@ -40,7 +40,6 @@
 #define DRIVER_NAME "orinoco_nortel"
 #define PFX DRIVER_NAME ": "
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -199,7 +198,7 @@ static int orinoco_nortel_init_one(struct pci_dev *pdev,
 
 	hermes_struct_init(&priv->hw, hermes_io, HERMES_16BIT_REGSPACING);
 
-	err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ,
+	err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED,
 			  dev->name, dev);
 	if (err) {
 		printk(KERN_ERR PFX "Cannot allocate IRQ %d\n", pdev->irq);
diff --git a/drivers/net/wireless/orinoco_pci.c b/drivers/net/wireless/orinoco_pci.c
index 1c105f40f8d5..1759c543fbee 100644
--- a/drivers/net/wireless/orinoco_pci.c
+++ b/drivers/net/wireless/orinoco_pci.c
@@ -44,7 +44,6 @@
 #define DRIVER_NAME "orinoco_pci"
 #define PFX DRIVER_NAME ": "
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -154,7 +153,7 @@ static int orinoco_pci_init_one(struct pci_dev *pdev,
 
 	hermes_struct_init(&priv->hw, hermes_io, HERMES_32BIT_REGSPACING);
 
-	err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ,
+	err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED,
 			  dev->name, dev);
 	if (err) {
 		printk(KERN_ERR PFX "Cannot allocate IRQ %d\n", pdev->irq);
diff --git a/drivers/net/wireless/orinoco_pci.h b/drivers/net/wireless/orinoco_pci.h
index 7eb1e08113e0..be1abea4b64f 100644
--- a/drivers/net/wireless/orinoco_pci.h
+++ b/drivers/net/wireless/orinoco_pci.h
@@ -63,7 +63,7 @@ static int orinoco_pci_resume(struct pci_dev *pdev)
 	pci_enable_device(pdev);
 	pci_restore_state(pdev);
 
-	err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ,
+	err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED,
 			  dev->name, dev);
 	if (err) {
 		printk(KERN_ERR "%s: cannot re-allocate IRQ on resume\n",
diff --git a/drivers/net/wireless/orinoco_plx.c b/drivers/net/wireless/orinoco_plx.c
index 84f696c77551..7f006f624171 100644
--- a/drivers/net/wireless/orinoco_plx.c
+++ b/drivers/net/wireless/orinoco_plx.c
@@ -86,7 +86,6 @@
 #define DRIVER_NAME "orinoco_plx"
 #define PFX DRIVER_NAME ": "
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -238,7 +237,7 @@ static int orinoco_plx_init_one(struct pci_dev *pdev,
 
 	hermes_struct_init(&priv->hw, hermes_io, HERMES_16BIT_REGSPACING);
 
-	err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ,
+	err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED,
 			  dev->name, dev);
 	if (err) {
 		printk(KERN_ERR PFX "Cannot allocate IRQ %d\n", pdev->irq);
diff --git a/drivers/net/wireless/orinoco_tmd.c b/drivers/net/wireless/orinoco_tmd.c
index d2b4decb7a7d..0831721e4d6c 100644
--- a/drivers/net/wireless/orinoco_tmd.c
+++ b/drivers/net/wireless/orinoco_tmd.c
@@ -40,7 +40,6 @@
 #define DRIVER_NAME "orinoco_tmd"
 #define PFX DRIVER_NAME ": "
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -140,7 +139,7 @@ static int orinoco_tmd_init_one(struct pci_dev *pdev,
 
 	hermes_struct_init(&priv->hw, hermes_io, HERMES_16BIT_REGSPACING);
 
-	err = request_irq(pdev->irq, orinoco_interrupt, SA_SHIRQ,
+	err = request_irq(pdev->irq, orinoco_interrupt, IRQF_SHARED,
 			  dev->name, dev);
 	if (err) {
 		printk(KERN_ERR PFX "Cannot allocate IRQ %d\n", pdev->irq);
diff --git a/drivers/net/wireless/prism54/islpci_hotplug.c b/drivers/net/wireless/prism54/islpci_hotplug.c
index bfa0cc319a09..09fc17a0f029 100644
--- a/drivers/net/wireless/prism54/islpci_hotplug.c
+++ b/drivers/net/wireless/prism54/islpci_hotplug.c
@@ -189,7 +189,7 @@ prism54_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	/* request for the interrupt before uploading the firmware */
 	rvalue = request_irq(pdev->irq, &islpci_interrupt,
-			     SA_SHIRQ, ndev->name, priv);
+			     IRQF_SHARED, ndev->name, priv);
 
 	if (rvalue) {
 		/* error, could not hook the handler to the irq */
diff --git a/drivers/net/wireless/prism54/islpci_mgt.c b/drivers/net/wireless/prism54/islpci_mgt.c
index 6a60c5970cb5..2e061a80b294 100644
--- a/drivers/net/wireless/prism54/islpci_mgt.c
+++ b/drivers/net/wireless/prism54/islpci_mgt.c
@@ -18,7 +18,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/netdevice.h>
 #include <linux/module.h>
 #include <linux/pci.h>
diff --git a/drivers/net/wireless/prism54/prismcompat.h b/drivers/net/wireless/prism54/prismcompat.h
index 55541c01752e..d71eca55a302 100644
--- a/drivers/net/wireless/prism54/prismcompat.h
+++ b/drivers/net/wireless/prism54/prismcompat.h
@@ -29,7 +29,6 @@
 
 #include <linux/device.h>
 #include <linux/firmware.h>
-#include <linux/config.h>
 #include <linux/moduleparam.h>
 #include <linux/workqueue.h>
 #include <linux/compiler.h>
diff --git a/drivers/net/wireless/ray_cs.c b/drivers/net/wireless/ray_cs.c
index a915fe6c6aa5..61b83a5e737a 100644
--- a/drivers/net/wireless/ray_cs.c
+++ b/drivers/net/wireless/ray_cs.c
@@ -30,7 +30,6 @@
  * 
 =============================================================================*/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/proc_fs.h>
diff --git a/drivers/net/wireless/spectrum_cs.c b/drivers/net/wireless/spectrum_cs.c
index 7f9aa139c347..15465278c789 100644
--- a/drivers/net/wireless/spectrum_cs.c
+++ b/drivers/net/wireless/spectrum_cs.c
@@ -21,7 +21,6 @@
 #define DRIVER_NAME "spectrum_cs"
 #define PFX DRIVER_NAME ": "
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/drivers/net/wireless/strip.c b/drivers/net/wireless/strip.c
index 18a44580b53b..fd31885c6844 100644
--- a/drivers/net/wireless/strip.c
+++ b/drivers/net/wireless/strip.c
@@ -81,7 +81,6 @@ static const char StripVersion[] = "1.3A-STUART.CHESHIRE";
 /************************************************************************/
 /* Header files								*/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/drivers/net/wireless/wavelan_cs.p.h b/drivers/net/wireless/wavelan_cs.p.h
index c65fe7a391ec..f34a36b0c7b0 100644
--- a/drivers/net/wireless/wavelan_cs.p.h
+++ b/drivers/net/wireless/wavelan_cs.p.h
@@ -411,7 +411,6 @@
 /***************************** INCLUDES *****************************/
 
 /* Linux headers that we need */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index e52a650f6737..c03e400facee 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -28,7 +28,6 @@
  */
 #undef REALLY_SLOW_IO	/* most systems can safely undef this */
 
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/types.h>
 #include <linux/ethtool.h>
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index 569305f57561..bbbf7e274a2a 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -602,7 +602,7 @@ static int yellowfin_open(struct net_device *dev)
 	/* Reset the chip. */
 	iowrite32(0x80000000, ioaddr + DMACtrl);
 
-	i = request_irq(dev->irq, &yellowfin_interrupt, SA_SHIRQ, dev->name, dev);
+	i = request_irq(dev->irq, &yellowfin_interrupt, IRQF_SHARED, dev->name, dev);
 	if (i) return i;
 
 	if (yellowfin_debug > 1)
diff --git a/drivers/net/znet.c b/drivers/net/znet.c
index a7c089df66e6..9f0291f35290 100644
--- a/drivers/net/znet.c
+++ b/drivers/net/znet.c
@@ -85,7 +85,6 @@
    - Understand why some traffic patterns add a 1s latency...
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/drivers/net/zorro8390.c b/drivers/net/zorro8390.c
index 8037e5806d0a..df04e050c647 100644
--- a/drivers/net/zorro8390.c
+++ b/drivers/net/zorro8390.c
@@ -201,7 +201,7 @@ static int __devinit zorro8390_init(struct net_device *dev,
     dev->irq = IRQ_AMIGA_PORTS;
 
     /* Install the Interrupt handler */
-    i = request_irq(IRQ_AMIGA_PORTS, ei_interrupt, SA_SHIRQ, DRV_NAME, dev);
+    i = request_irq(IRQ_AMIGA_PORTS, ei_interrupt, IRQF_SHARED, DRV_NAME, dev);
     if (i) return i;
 
     for(i = 0; i < ETHER_ADDR_LEN; i++) {
diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c
index 14cbe34eb897..3a0a3a734933 100644
--- a/drivers/nubus/nubus.c
+++ b/drivers/nubus/nubus.c
@@ -7,7 +7,6 @@
  *      and others.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/drivers/nubus/nubus_syms.c b/drivers/nubus/nubus_syms.c
index 22c1dc9f87b3..9204f04fbf0b 100644
--- a/drivers/nubus/nubus_syms.c
+++ b/drivers/nubus/nubus_syms.c
@@ -2,7 +2,6 @@
 
    (c) 1999 David Huggins-Daines <dhd@debian.org> */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/nubus.h>
diff --git a/drivers/parisc/Kconfig b/drivers/parisc/Kconfig
index 3f5de867acd7..1d3b84b4af3f 100644
--- a/drivers/parisc/Kconfig
+++ b/drivers/parisc/Kconfig
@@ -140,18 +140,37 @@ config CHASSIS_LCD_LED
 	  If unsure, say Y.
 
 config PDC_CHASSIS
-	bool "PDC chassis State Panel support"
+	bool "PDC chassis state codes support"
 	default y
 	help
-	  Say Y here if you want to enable support for the LED State front
-	  panel as found on E class, and support for the GSP Virtual Front
-	  Panel (LED State and message logging)  as found on high end
-	  servers such as A, L and N-class.
-	  
-	  This has nothing to do with Chassis LCD and LED support.
+	  Say Y here if you want to enable support for Chassis codes.
+	  That includes support for LED State front panel as found on E
+	  class, and support for the GSP Virtual Front Panel (LED State and
+	  message logging)  as found on high end servers such as A, L and
+	  N-class.
+	  This driver will also display progress messages on LCD display,
+	  such as "INI", "RUN" and "FLT", and might thus clobber messages
+	  shown by the LED/LCD driver.
+	  This driver updates the state panel (LED and/or LCD) upon system
+	  state change (eg: boot, shutdown or panic).
 	  
 	  If unsure, say Y.
 
+
+config PDC_CHASSIS_WARN
+	bool "PDC chassis warnings support"
+	depends on PROC_FS
+	default y
+	help
+	  Say Y here if you want to enable support for Chassis warnings.
+	  This will add a proc entry '/proc/chassis' giving some information
+	  about the overall health state of the system.
+	  This includes NVRAM battery level, overtemp or failures such as
+	  fans or power units.
+
+	  If unsure, say Y.
+
+
 config PDC_STABLE
 	tristate "PDC Stable Storage support"
 	depends on SYSFS
diff --git a/drivers/parisc/ccio-dma.c b/drivers/parisc/ccio-dma.c
index a5d826237b26..68cb3a080050 100644
--- a/drivers/parisc/ccio-dma.c
+++ b/drivers/parisc/ccio-dma.c
@@ -31,7 +31,6 @@
 **        the coherency design originally worked out. Only PCX-W does.
 */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/init.h>
 #include <linux/mm.h>
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index 6e8ed0c81a6c..0d96c50ffe9c 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -43,7 +43,6 @@
 **       for PCI drivers devices which implement/use MMIO registers.
 */
 
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -299,7 +298,7 @@ struct pci_port_ops dino_port_ops = {
 
 static void dino_disable_irq(unsigned int irq)
 {
-	struct dino_device *dino_dev = irq_desc[irq].handler_data;
+	struct dino_device *dino_dev = irq_desc[irq].chip_data;
 	int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
 
 	DBG(KERN_WARNING "%s(0x%p, %d)\n", __FUNCTION__, dino_dev, irq);
@@ -311,7 +310,7 @@ static void dino_disable_irq(unsigned int irq)
 
 static void dino_enable_irq(unsigned int irq)
 {
-	struct dino_device *dino_dev = irq_desc[irq].handler_data;
+	struct dino_device *dino_dev = irq_desc[irq].chip_data;
 	int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS);
 	u32 tmp;
 
diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c
index 9d3bd15bf53b..884965cedec9 100644
--- a/drivers/parisc/eisa.c
+++ b/drivers/parisc/eisa.c
@@ -340,7 +340,7 @@ static int __devinit eisa_probe(struct parisc_device *dev)
 	}
 	pcibios_register_hba(&eisa_dev.hba);
 
-	result = request_irq(dev->irq, eisa_irq, SA_SHIRQ, "EISA", &eisa_dev);
+	result = request_irq(dev->irq, eisa_irq, IRQF_SHARED, "EISA", &eisa_dev);
 	if (result) {
 		printk(KERN_ERR "EISA: request_irq failed!\n");
 		return result;
@@ -350,7 +350,7 @@ static int __devinit eisa_probe(struct parisc_device *dev)
 	irq_desc[2].action = &irq2_action;
 	
 	for (i = 0; i < 16; i++) {
-		irq_desc[i].handler = &eisa_interrupt_type;
+		irq_desc[i].chip = &eisa_interrupt_type;
 	}
 	
 	EISA_bus = 1;
diff --git a/drivers/parisc/gsc.c b/drivers/parisc/gsc.c
index 16d40f95978d..b45aa5c675a0 100644
--- a/drivers/parisc/gsc.c
+++ b/drivers/parisc/gsc.c
@@ -14,7 +14,6 @@
  */
 
 #include <linux/bitops.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
@@ -109,7 +108,7 @@ int gsc_find_local_irq(unsigned int irq, int *global_irqs, int limit)
 
 static void gsc_asic_disable_irq(unsigned int irq)
 {
-	struct gsc_asic *irq_dev = irq_desc[irq].handler_data;
+	struct gsc_asic *irq_dev = irq_desc[irq].chip_data;
 	int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
 	u32 imr;
 
@@ -124,7 +123,7 @@ static void gsc_asic_disable_irq(unsigned int irq)
 
 static void gsc_asic_enable_irq(unsigned int irq)
 {
-	struct gsc_asic *irq_dev = irq_desc[irq].handler_data;
+	struct gsc_asic *irq_dev = irq_desc[irq].chip_data;
 	int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32);
 	u32 imr;
 
@@ -164,8 +163,8 @@ int gsc_assign_irq(struct hw_interrupt_type *type, void *data)
 	if (irq > GSC_IRQ_MAX)
 		return NO_IRQ;
 
-	irq_desc[irq].handler = type;
-	irq_desc[irq].handler_data = data;
+	irq_desc[irq].chip = type;
+	irq_desc[irq].chip_data = data;
 	return irq++;
 }
 
diff --git a/drivers/parisc/iosapic.c b/drivers/parisc/iosapic.c
index 7a458d5bc751..1fbda77cefc2 100644
--- a/drivers/parisc/iosapic.c
+++ b/drivers/parisc/iosapic.c
@@ -619,7 +619,7 @@ iosapic_set_irt_data( struct vector_info *vi, u32 *dp0, u32 *dp1)
 
 static struct vector_info *iosapic_get_vector(unsigned int irq)
 {
-	return irq_desc[irq].handler_data;
+	return irq_desc[irq].chip_data;
 }
 
 static void iosapic_disable_irq(unsigned int irq)
diff --git a/drivers/parisc/led.c b/drivers/parisc/led.c
index 298f2ddb2c17..bf00fa2537bb 100644
--- a/drivers/parisc/led.c
+++ b/drivers/parisc/led.c
@@ -23,7 +23,6 @@
  *	  			  David Pye <dmp@davidmpye.dyndns.org>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/stddef.h>	/* for offsetof() */
 #include <linux/init.h>
@@ -411,16 +410,17 @@ static __inline__ int led_get_net_activity(void)
 static __inline__ int led_get_diskio_activity(void)
 {	
 	static unsigned long last_pgpgin, last_pgpgout;
-	struct page_state pgstat;
+	unsigned long events[NR_VM_EVENT_ITEMS];
 	int changed;
 
-	get_full_page_state(&pgstat); /* get no of sectors in & out */
+	all_vm_events(events);
 
 	/* Just use a very simple calculation here. Do not care about overflow,
 	   since we only want to know if there was activity or not. */
-	changed = (pgstat.pgpgin != last_pgpgin) || (pgstat.pgpgout != last_pgpgout);
-	last_pgpgin  = pgstat.pgpgin;
-	last_pgpgout = pgstat.pgpgout;
+	changed = (events[PGPGIN] != last_pgpgin) ||
+		  (events[PGPGOUT] != last_pgpgout);
+	last_pgpgin  = events[PGPGIN];
+	last_pgpgout = events[PGPGOUT];
 
 	return (changed ? LED_DISK_IO : 0);
 }
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index bbeabe3fc4c6..ea1b7a63598e 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -28,8 +28,15 @@
  *    following code can deal with just 96 bytes of Stable Storage, and all
  *    sizes between 96 and 192 bytes (provided they are multiple of struct
  *    device_path size, eg: 128, 160 and 192) to provide full information.
- *    The code makes no use of data above 192 bytes. One last word: there's one
- *    path we can always count on: the primary path.
+ *    One last word: there's one path we can always count on: the primary path.
+ *    Anything above 224 bytes is used for 'osdep2' OS-dependent storage area.
+ *
+ *    The first OS-dependent area should always be available. Obviously, this is
+ *    not true for the other one. Also bear in mind that reading/writing from/to
+ *    osdep2 is much more expensive than from/to osdep1.
+ *    NOTE: We do not handle the 2 bytes OS-dep area at 0x5D, nor the first
+ *    2 bytes of storage available right after OSID. That's a total of 4 bytes
+ *    sacrificed: -ETOOLAZY :P
  *
  *    The current policy wrt file permissions is:
  *	- write: root only
@@ -64,15 +71,18 @@
 #include <asm/uaccess.h>
 #include <asm/hardware.h>
 
-#define PDCS_VERSION	"0.22"
+#define PDCS_VERSION	"0.30"
 #define PDCS_PREFIX	"PDC Stable Storage"
 
 #define PDCS_ADDR_PPRI	0x00
 #define PDCS_ADDR_OSID	0x40
+#define PDCS_ADDR_OSD1	0x48
+#define PDCS_ADDR_DIAG	0x58
 #define PDCS_ADDR_FSIZ	0x5C
 #define PDCS_ADDR_PCON	0x60
 #define PDCS_ADDR_PALT	0x80
 #define PDCS_ADDR_PKBD	0xA0
+#define PDCS_ADDR_OSD2	0xE0
 
 MODULE_AUTHOR("Thibaut VARENE <varenet@parisc-linux.org>");
 MODULE_DESCRIPTION("sysfs interface to HP PDC Stable Storage data");
@@ -82,6 +92,9 @@ MODULE_VERSION(PDCS_VERSION);
 /* holds Stable Storage size. Initialized once and for all, no lock needed */
 static unsigned long pdcs_size __read_mostly;
 
+/* holds OS ID. Initialized once and for all, hopefully to 0x0006 */
+static u16 pdcs_osid __read_mostly;
+
 /* This struct defines what we need to deal with a parisc pdc path entry */
 struct pdcspath_entry {
 	rwlock_t rw_lock;		/* to protect path entry access */
@@ -609,27 +622,64 @@ static ssize_t
 pdcs_osid_read(struct subsystem *entry, char *buf)
 {
 	char *out = buf;
-	__u32 result;
-	char *tmpstr = NULL;
 
 	if (!entry || !buf)
 		return -EINVAL;
 
-	/* get OSID */
-	if (pdc_stable_read(PDCS_ADDR_OSID, &result, sizeof(result)) != PDC_OK)
+	out += sprintf(out, "%s dependent data (0x%.4x)\n",
+		os_id_to_string(pdcs_osid), pdcs_osid);
+
+	return out - buf;
+}
+
+/**
+ * pdcs_osdep1_read - Stable Storage OS-Dependent data area 1 output.
+ * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @buf: The output buffer to write to.
+ *
+ * This can hold 16 bytes of OS-Dependent data.
+ */
+static ssize_t
+pdcs_osdep1_read(struct subsystem *entry, char *buf)
+{
+	char *out = buf;
+	u32 result[4];
+
+	if (!entry || !buf)
+		return -EINVAL;
+
+	if (pdc_stable_read(PDCS_ADDR_OSD1, &result, sizeof(result)) != PDC_OK)
 		return -EIO;
 
-	/* the actual result is 16 bits away */
-	switch (result >> 16) {
-		case 0x0000:	tmpstr = "No OS-dependent data"; break;
-		case 0x0001:	tmpstr = "HP-UX dependent data"; break;
-		case 0x0002:	tmpstr = "MPE-iX dependent data"; break;
-		case 0x0003:	tmpstr = "OSF dependent data"; break;
-		case 0x0004:	tmpstr = "HP-RT dependent data"; break;
-		case 0x0005:	tmpstr = "Novell Netware dependent data"; break;
-		default:	tmpstr = "Unknown"; break;
-	}
-	out += sprintf(out, "%s (0x%.4x)\n", tmpstr, (result >> 16));
+	out += sprintf(out, "0x%.8x\n", result[0]);
+	out += sprintf(out, "0x%.8x\n", result[1]);
+	out += sprintf(out, "0x%.8x\n", result[2]);
+	out += sprintf(out, "0x%.8x\n", result[3]);
+
+	return out - buf;
+}
+
+/**
+ * pdcs_diagnostic_read - Stable Storage Diagnostic register output.
+ * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @buf: The output buffer to write to.
+ *
+ * I have NFC how to interpret the content of that register ;-).
+ */
+static ssize_t
+pdcs_diagnostic_read(struct subsystem *entry, char *buf)
+{
+	char *out = buf;
+	u32 result;
+
+	if (!entry || !buf)
+		return -EINVAL;
+
+	/* get diagnostic */
+	if (pdc_stable_read(PDCS_ADDR_DIAG, &result, sizeof(result)) != PDC_OK)
+		return -EIO;
+
+	out += sprintf(out, "0x%.4x\n", (result >> 16));
 
 	return out - buf;
 }
@@ -645,7 +695,7 @@ static ssize_t
 pdcs_fastsize_read(struct subsystem *entry, char *buf)
 {
 	char *out = buf;
-	__u32 result;
+	u32 result;
 
 	if (!entry || !buf)
 		return -EINVAL;
@@ -664,6 +714,39 @@ pdcs_fastsize_read(struct subsystem *entry, char *buf)
 }
 
 /**
+ * pdcs_osdep2_read - Stable Storage OS-Dependent data area 2 output.
+ * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @buf: The output buffer to write to.
+ *
+ * This can hold pdcs_size - 224 bytes of OS-Dependent data, when available.
+ */
+static ssize_t
+pdcs_osdep2_read(struct subsystem *entry, char *buf)
+{
+	char *out = buf;
+	unsigned long size;
+	unsigned short i;
+	u32 result;
+
+	if (unlikely(pdcs_size <= 224))
+		return -ENODATA;
+
+	size = pdcs_size - 224;
+
+	if (!entry || !buf)
+		return -EINVAL;
+
+	for (i=0; i<size; i+=4) {
+		if (unlikely(pdc_stable_read(PDCS_ADDR_OSD2 + i, &result,
+					sizeof(result)) != PDC_OK))
+			return -EIO;
+		out += sprintf(out, "0x%.8x\n", result);
+	}
+
+	return out - buf;
+}
+
+/**
  * pdcs_auto_write - This function handles autoboot/search flag modifying.
  * @entry: An allocated and populated subsytem struct. We don't use it tho.
  * @buf: The input buffer to read from.
@@ -770,13 +853,100 @@ pdcs_autosearch_write(struct subsystem *entry, const char *buf, size_t count)
 	return pdcs_auto_write(entry, buf, count, PF_AUTOSEARCH);
 }
 
+/**
+ * pdcs_osdep1_write - Stable Storage OS-Dependent data area 1 input.
+ * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @buf: The input buffer to read from.
+ * @count: The number of bytes to be read.
+ *
+ * This can store 16 bytes of OS-Dependent data. We use a byte-by-byte
+ * write approach. It's up to userspace to deal with it when constructing
+ * its input buffer.
+ */
+static ssize_t
+pdcs_osdep1_write(struct subsystem *entry, const char *buf, size_t count)
+{
+	u8 in[16];
+
+	if (!capable(CAP_SYS_ADMIN))
+		return -EACCES;
+
+	if (!entry || !buf || !count)
+		return -EINVAL;
+
+	if (unlikely(pdcs_osid != OS_ID_LINUX))
+		return -EPERM;
+
+	if (count > 16)
+		return -EMSGSIZE;
+
+	/* We'll use a local copy of buf */
+	memset(in, 0, 16);
+	memcpy(in, buf, count);
+
+	if (pdc_stable_write(PDCS_ADDR_OSD1, &in, sizeof(in)) != PDC_OK)
+		return -EIO;
+
+	return count;
+}
+
+/**
+ * pdcs_osdep2_write - Stable Storage OS-Dependent data area 2 input.
+ * @entry: An allocated and populated subsytem struct. We don't use it tho.
+ * @buf: The input buffer to read from.
+ * @count: The number of bytes to be read.
+ *
+ * This can store pdcs_size - 224 bytes of OS-Dependent data. We use a
+ * byte-by-byte write approach. It's up to userspace to deal with it when
+ * constructing its input buffer.
+ */
+static ssize_t
+pdcs_osdep2_write(struct subsystem *entry, const char *buf, size_t count)
+{
+	unsigned long size;
+	unsigned short i;
+	u8 in[4];
+
+	if (!capable(CAP_SYS_ADMIN))
+		return -EACCES;
+
+	if (!entry || !buf || !count)
+		return -EINVAL;
+
+	if (unlikely(pdcs_size <= 224))
+		return -ENOSYS;
+
+	if (unlikely(pdcs_osid != OS_ID_LINUX))
+		return -EPERM;
+
+	size = pdcs_size - 224;
+
+	if (count > size)
+		return -EMSGSIZE;
+
+	/* We'll use a local copy of buf */
+
+	for (i=0; i<count; i+=4) {
+		memset(in, 0, 4);
+		memcpy(in, buf+i, (count-i < 4) ? count-i : 4);
+		if (unlikely(pdc_stable_write(PDCS_ADDR_OSD2 + i, &in,
+					sizeof(in)) != PDC_OK))
+			return -EIO;
+	}
+
+	return count;
+}
+
 /* The remaining attributes. */
 static PDCS_ATTR(size, 0444, pdcs_size_read, NULL);
 static PDCS_ATTR(autoboot, 0644, pdcs_autoboot_read, pdcs_autoboot_write);
 static PDCS_ATTR(autosearch, 0644, pdcs_autosearch_read, pdcs_autosearch_write);
 static PDCS_ATTR(timer, 0444, pdcs_timer_read, NULL);
-static PDCS_ATTR(osid, 0400, pdcs_osid_read, NULL);
+static PDCS_ATTR(osid, 0444, pdcs_osid_read, NULL);
+static PDCS_ATTR(osdep1, 0600, pdcs_osdep1_read, pdcs_osdep1_write);
+static PDCS_ATTR(diagnostic, 0400, pdcs_diagnostic_read, NULL);
 static PDCS_ATTR(fastsize, 0400, pdcs_fastsize_read, NULL);
+static PDCS_ATTR(osdep2, 0600, pdcs_osdep2_read, pdcs_osdep2_write);
 
 static struct subsys_attribute *pdcs_subsys_attrs[] = {
 	&pdcs_attr_size,
@@ -784,7 +954,10 @@ static struct subsys_attribute *pdcs_subsys_attrs[] = {
 	&pdcs_attr_autosearch,
 	&pdcs_attr_timer,
 	&pdcs_attr_osid,
+	&pdcs_attr_osdep1,
+	&pdcs_attr_diagnostic,
 	&pdcs_attr_fastsize,
+	&pdcs_attr_osdep2,
 	NULL,
 };
 
@@ -865,6 +1038,7 @@ pdc_stable_init(void)
 {
 	struct subsys_attribute *attr;
 	int i, rc = 0, error = 0;
+	u32 result;
 
 	/* find the size of the stable storage */
 	if (pdc_stable_get_size(&pdcs_size) != PDC_OK) 
@@ -876,6 +1050,13 @@ pdc_stable_init(void)
 
 	printk(KERN_INFO PDCS_PREFIX " facility v%s\n", PDCS_VERSION);
 
+	/* get OSID */
+	if (pdc_stable_read(PDCS_ADDR_OSID, &result, sizeof(result)) != PDC_OK)
+		return -EIO;
+
+	/* the actual result is 16 bits away */
+	pdcs_osid = (u16)(result >> 16);
+
 	/* For now we'll register the stable subsys within this driver */
 	if ((rc = firmware_register(&stable_subsys)))
 		goto fail_firmreg;
@@ -887,7 +1068,7 @@ pdc_stable_init(void)
 	
 	/* register the paths subsys as a subsystem of stable subsys */
 	kset_set_kset_s(&paths_subsys, stable_subsys);
-	if ((rc= subsystem_register(&paths_subsys)))
+	if ((rc = subsystem_register(&paths_subsys)))
 		goto fail_subsysreg;
 
 	/* now we create all "files" for the paths subsys */
diff --git a/drivers/parisc/power.c b/drivers/parisc/power.c
index 0bcab83b4080..fad5a33bf0fa 100644
--- a/drivers/parisc/power.c
+++ b/drivers/parisc/power.c
@@ -35,7 +35,6 @@
  *  runtime through the "/proc/sys/kernel/power" procfs entry.
  */ 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/drivers/parisc/sba_iommu.c b/drivers/parisc/sba_iommu.c
index 278f325021ee..8b4732815511 100644
--- a/drivers/parisc/sba_iommu.c
+++ b/drivers/parisc/sba_iommu.c
@@ -19,7 +19,6 @@
 ** FIXME: add DMA hint support programming in both sba and lba modules.
 */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
@@ -316,10 +315,10 @@ static int reserve_sba_gart = 1;
 **
 ** Superdome (in particular, REO) allows only 64-bit CSR accesses.
 */
-#define READ_REG32(addr)	 le32_to_cpu(__raw_readl(addr))
-#define READ_REG64(addr)	 le64_to_cpu(__raw_readq(addr))
-#define WRITE_REG32(val, addr) __raw_writel(cpu_to_le32(val), addr)
-#define WRITE_REG64(val, addr) __raw_writeq(cpu_to_le64(val), addr)
+#define READ_REG32(addr)	readl(addr)
+#define READ_REG64(addr)	readq(addr)
+#define WRITE_REG32(val, addr)	writel((val), (addr))
+#define WRITE_REG64(val, addr)	writeq((val), (addr))
 
 #ifdef CONFIG_64BIT
 #define READ_REG(addr)		READ_REG64(addr)
@@ -1427,7 +1426,7 @@ sba_ioc_init_pluto(struct parisc_device *sba, struct ioc *ioc, int ioc_num)
 	iov_order = get_order(iova_space_size >> (IOVP_SHIFT - PAGE_SHIFT));
 	ioc->pdir_size = (iova_space_size / IOVP_SIZE) * sizeof(u64);
 
-	DBG_INIT("%s() hpa 0x%lx IOV %dMB (%d bits)\n",
+	DBG_INIT("%s() hpa 0x%p IOV %dMB (%d bits)\n",
 		__FUNCTION__, ioc->ioc_hpa, iova_space_size >> 20,
 		iov_order + PAGE_SHIFT);
 
@@ -1764,7 +1763,7 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa,
 
 	sba_dev->num_ioc = num_ioc;
 	for (i = 0; i < num_ioc; i++) {
-		unsigned long ioc_hpa = sba_dev->ioc[i].ioc_hpa;
+		void __iomem *ioc_hpa = sba_dev->ioc[i].ioc_hpa;
 		unsigned int j;
 
 		for (j=0; j < sizeof(u64) * ROPES_PER_IOC; j+=sizeof(u64)) {
@@ -1776,7 +1775,8 @@ printk("sba_hw_init(): mem_boot 0x%x 0x%x 0x%x 0x%x\n", PAGE0->mem_boot.hpa,
 			 * Improves netperf UDP_STREAM by ~10% for bcm5701.
 			 */
 			if (IS_PLUTO(sba_dev->iodc)) {
-				unsigned long rope_cfg, cfg_val;
+				void __iomem *rope_cfg;
+				unsigned long cfg_val;
 
 				rope_cfg = ioc_hpa + IOC_ROPE0_CFG + j;
 				cfg_val = READ_REG(rope_cfg);
@@ -1902,7 +1902,7 @@ sba_common_init(struct sba_device *sba_dev)
 	 * (bit #61, big endian), we have to flush and sync every time
 	 * IO-PDIR is changed in Ike/Astro.
 	 */
-	if (boot_cpu_data.pdc.capabilities & PDC_MODEL_IOPDIR_FDC) {
+	if (ioc_needs_fdc) {
 		printk(KERN_INFO MODULE_NAME " FDC/SYNC required.\n");
 	} else {
 		printk(KERN_INFO MODULE_NAME " IOC has cache coherent PDIR.\n");
diff --git a/drivers/parisc/superio.c b/drivers/parisc/superio.c
index 828eb45062de..4ee26a6d9e25 100644
--- a/drivers/parisc/superio.c
+++ b/drivers/parisc/superio.c
@@ -271,7 +271,7 @@ superio_init(struct pci_dev *pcidev)
 	else
 		printk(KERN_ERR PFX "USB regulator not initialized!\n");
 
-	if (request_irq(pdev->irq, superio_interrupt, SA_INTERRUPT,
+	if (request_irq(pdev->irq, superio_interrupt, IRQF_DISABLED,
 			SUPERIO, (void *)sio)) {
 
 		printk(KERN_ERR PFX "could not get irq\n");
@@ -360,7 +360,7 @@ int superio_fixup_irq(struct pci_dev *pcidev)
 #endif
 
 	for (i = 0; i < 16; i++) {
-		irq_desc[i].handler = &superio_interrupt_type;
+		irq_desc[i].chip = &superio_interrupt_type;
 	}
 
 	/*
diff --git a/drivers/parport/ieee1284.c b/drivers/parport/ieee1284.c
index 690b239ad3a7..7ff09f0f858f 100644
--- a/drivers/parport/ieee1284.c
+++ b/drivers/parport/ieee1284.c
@@ -16,7 +16,6 @@
  * Various hacks, Fred Barnes <frmb2@ukc.ac.uk>, 04/2000
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/threads.h>
 #include <linux/parport.h>
diff --git a/drivers/parport/ieee1284_ops.c b/drivers/parport/ieee1284_ops.c
index d6c77658231e..525312f2fe9c 100644
--- a/drivers/parport/ieee1284_ops.c
+++ b/drivers/parport/ieee1284_ops.c
@@ -14,7 +14,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/parport.h>
 #include <linux/delay.h>
diff --git a/drivers/parport/parport_ax88796.c b/drivers/parport/parport_ax88796.c
index 4baa719439a2..1850632590fd 100644
--- a/drivers/parport/parport_ax88796.c
+++ b/drivers/parport/parport_ax88796.c
@@ -345,7 +345,7 @@ static int parport_ax88796_probe(struct platform_device *pdev)
 	if (irq >= 0) {
 		/* request irq */
 		ret = request_irq(irq, parport_ax88796_interrupt,
-				  SA_TRIGGER_FALLING, pdev->name, pp);
+				  IRQF_TRIGGER_FALLING, pdev->name, pp);
 
 		if (ret < 0)
 			goto exit_port;
diff --git a/drivers/parport/parport_mfc3.c b/drivers/parport/parport_mfc3.c
index c85364765ef8..b2b8092a2b39 100644
--- a/drivers/parport/parport_mfc3.c
+++ b/drivers/parport/parport_mfc3.c
@@ -353,7 +353,7 @@ static int __init parport_mfc3_init(void)
 
 		if (p->irq != PARPORT_IRQ_NONE) {
 			if (use_cnt++ == 0)
-				if (request_irq(IRQ_AMIGA_PORTS, mfc3_interrupt, SA_SHIRQ, p->name, &pp_mfc3_ops))
+				if (request_irq(IRQ_AMIGA_PORTS, mfc3_interrupt, IRQF_SHARED, p->name, &pp_mfc3_ops))
 					goto out_irq;
 		}
 
diff --git a/drivers/parport/parport_pc.c b/drivers/parport/parport_pc.c
index 7318e4a9e436..fe800dc0be9f 100644
--- a/drivers/parport/parport_pc.c
+++ b/drivers/parport/parport_pc.c
@@ -42,7 +42,6 @@
  * but rather will start at port->base_hi.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/sched.h>
diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c
index 7c43c5392bed..fac333b279bf 100644
--- a/drivers/parport/parport_sunbpp.c
+++ b/drivers/parport/parport_sunbpp.c
@@ -322,7 +322,7 @@ static int __devinit init_one_port(struct sbus_dev *sdev)
 	p->size = size;
 
 	if ((err = request_irq(p->irq, parport_sunbpp_interrupt,
-			       SA_SHIRQ, p->name, p)) != 0) {
+			       IRQF_SHARED, p->name, p)) != 0) {
 		goto out_put_port;
 	}
 
diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c
index 8610ae88b92d..2e744a274517 100644
--- a/drivers/parport/procfs.c
+++ b/drivers/parport/procfs.c
@@ -13,7 +13,6 @@
  */
 
 #include <linux/string.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/errno.h>
diff --git a/drivers/parport/share.c b/drivers/parport/share.c
index 2cb22c8d3357..94dc506b83d1 100644
--- a/drivers/parport/share.c
+++ b/drivers/parport/share.c
@@ -17,7 +17,6 @@
 
 #undef PARPORT_DEBUG_SHARING		/* undef for production */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/threads.h>
diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c
index 723092682023..5f7db9d2436e 100644
--- a/drivers/pci/bus.c
+++ b/drivers/pci/bus.c
@@ -34,11 +34,11 @@
  */
 int
 pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
-	unsigned long size, unsigned long align, unsigned long min,
-	unsigned int type_mask,
-	void (*alignf)(void *, struct resource *,
-			unsigned long, unsigned long),
-	void *alignf_data)
+		resource_size_t size, resource_size_t align,
+		resource_size_t min, unsigned int type_mask,
+		void (*alignf)(void *, struct resource *, resource_size_t,
+				resource_size_t),
+		void *alignf_data)
 {
 	int i, ret = -ENOMEM;
 
diff --git a/drivers/pci/hotplug/Makefile b/drivers/pci/hotplug/Makefile
index 421cfffb1756..34a1891191fd 100644
--- a/drivers/pci/hotplug/Makefile
+++ b/drivers/pci/hotplug/Makefile
@@ -40,8 +40,7 @@ ibmphp-objs		:=	ibmphp_core.o	\
 				ibmphp_hpc.o
 
 acpiphp-objs		:=	acpiphp_core.o	\
-				acpiphp_glue.o  \
-				acpiphp_dock.o
+				acpiphp_glue.o
 
 rpaphp-objs		:=	rpaphp_core.o	\
 				rpaphp_pci.o	\
diff --git a/drivers/pci/hotplug/acpiphp.h b/drivers/pci/hotplug/acpiphp.h
index 17a93f890dba..be104eced34c 100644
--- a/drivers/pci/hotplug/acpiphp.h
+++ b/drivers/pci/hotplug/acpiphp.h
@@ -130,7 +130,7 @@ struct acpiphp_func {
 
 	struct list_head sibling;
 	struct pci_dev *pci_dev;
-
+	struct notifier_block nb;
 	acpi_handle	handle;
 
 	u8		function;	/* pci function# */
@@ -151,24 +151,6 @@ struct acpiphp_attention_info
 };
 
 
-struct dependent_device {
-	struct list_head device_list;
-	struct list_head pci_list;
-	acpi_handle handle;
-	struct acpiphp_func *func;
-};
-
-
-struct acpiphp_dock_station {
-	acpi_handle handle;
-	u32 last_dock_time;
-	u32 flags;
-	struct acpiphp_func *dock_bridge;
-	struct list_head dependent_devices;
-	struct list_head pci_dependent_devices;
-};
-
-
 /* PCI bus bridge HID */
 #define ACPI_PCI_HOST_HID		"PNP0A03"
 
@@ -207,11 +189,6 @@ struct acpiphp_dock_station {
 #define FUNC_HAS_PS2		(0x00000040)
 #define FUNC_HAS_PS3		(0x00000080)
 #define FUNC_HAS_DCK            (0x00000100)
-#define FUNC_IS_DD              (0x00000200)
-
-/* dock station flags */
-#define DOCK_DOCKING            (0x00000001)
-#define DOCK_HAS_BRIDGE         (0x00000002)
 
 /* function prototypes */
 
@@ -226,7 +203,6 @@ extern int acpiphp_glue_init (void);
 extern void acpiphp_glue_exit (void);
 extern int acpiphp_get_num_slots (void);
 typedef int (*acpiphp_callback)(struct acpiphp_slot *slot, void *data);
-void handle_hotplug_event_func(acpi_handle, u32, void*);
 
 extern int acpiphp_enable_slot (struct acpiphp_slot *slot);
 extern int acpiphp_disable_slot (struct acpiphp_slot *slot);
@@ -236,16 +212,6 @@ extern u8 acpiphp_get_latch_status (struct acpiphp_slot *slot);
 extern u8 acpiphp_get_adapter_status (struct acpiphp_slot *slot);
 extern u32 acpiphp_get_address (struct acpiphp_slot *slot);
 
-/* acpiphp_dock.c */
-extern int find_dock_station(void);
-extern void remove_dock_station(void);
-extern void add_dependent_device(struct dependent_device *new_dd);
-extern void add_pci_dependent_device(struct dependent_device *new_dd);
-extern struct dependent_device *get_dependent_device(acpi_handle handle);
-extern int is_dependent_device(acpi_handle handle);
-extern int detect_dependent_devices(acpi_handle *bridge_handle);
-extern struct dependent_device *alloc_dependent_device(acpi_handle handle);
-
 /* variables */
 extern int acpiphp_debug;
 
diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c
index 4f1b0da8e47e..34de5697983d 100644
--- a/drivers/pci/hotplug/acpiphp_core.c
+++ b/drivers/pci/hotplug/acpiphp_core.c
@@ -416,27 +416,12 @@ void acpiphp_unregister_hotplug_slot(struct acpiphp_slot *acpiphp_slot)
 
 static int __init acpiphp_init(void)
 {
-	int retval;
-	int docking_station;
-
 	info(DRIVER_DESC " version: " DRIVER_VERSION "\n");
 
 	acpiphp_debug = debug;
 
-	docking_station = find_dock_station();
-
 	/* read all the ACPI info from the system */
-	retval = init_acpi();
-
-	/* if we have found a docking station, we should
-	 * go ahead and load even if init_acpi has found
-	 * no slots.  This handles the case when the _DCK
-	 * method not defined under the actual dock bridge
-	 */
-	if (docking_station)
-		return 0;
-	else
-		return retval;
+	return init_acpi();
 }
 
 
@@ -444,8 +429,6 @@ static void __exit acpiphp_exit(void)
 {
 	/* deallocate internal data structures etc. */
 	acpiphp_glue_exit();
-
-	remove_dock_station();
 }
 
 module_init(acpiphp_init);
diff --git a/drivers/pci/hotplug/acpiphp_dock.c b/drivers/pci/hotplug/acpiphp_dock.c
deleted file mode 100644
index 4f1aaf128312..000000000000
--- a/drivers/pci/hotplug/acpiphp_dock.c
+++ /dev/null
@@ -1,438 +0,0 @@
-/*
- * ACPI PCI HotPlug dock functions to ACPI CA subsystem
- *
- * Copyright (C) 2006 Kristen Carlson Accardi (kristen.c.accardi@intel.com)
- * Copyright (C) 2006 Intel Corporation
- *
- * All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or (at
- * your option) any later version.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
- * NON INFRINGEMENT.  See the GNU General Public License for more
- * details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- * Send feedback to <kristen.c.accardi@intel.com>
- *
- */
-#include <linux/init.h>
-#include <linux/module.h>
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/smp_lock.h>
-#include <linux/mutex.h>
-
-#include "../pci.h"
-#include "pci_hotplug.h"
-#include "acpiphp.h"
-
-static struct acpiphp_dock_station *ds;
-#define MY_NAME "acpiphp_dock"
-
-
-int is_dependent_device(acpi_handle handle)
-{
-	return (get_dependent_device(handle) ? 1 : 0);
-}
-
-
-static acpi_status
-find_dependent_device(acpi_handle handle, u32 lvl, void *context, void **rv)
-{
-	int *count = (int *)context;
-
-	if (is_dependent_device(handle)) {
-		(*count)++;
-		return AE_CTRL_TERMINATE;
-	} else {
-		return AE_OK;
-	}
-}
-
-
-
-
-void add_dependent_device(struct dependent_device *new_dd)
-{
-	list_add_tail(&new_dd->device_list, &ds->dependent_devices);
-}
-
-
-void add_pci_dependent_device(struct dependent_device *new_dd)
-{
-	list_add_tail(&new_dd->pci_list, &ds->pci_dependent_devices);
-}
-
-
-
-struct dependent_device * get_dependent_device(acpi_handle handle)
-{
-	struct dependent_device *dd;
-
-	if (!ds)
-		return NULL;
-
-	list_for_each_entry(dd, &ds->dependent_devices, device_list) {
-		if (handle == dd->handle)
-			return dd;
-	}
-	return NULL;
-}
-
-
-
-struct dependent_device *alloc_dependent_device(acpi_handle handle)
-{
-	struct dependent_device *dd;
-
-	dd = kzalloc(sizeof(*dd), GFP_KERNEL);
-	if (dd) {
-		INIT_LIST_HEAD(&dd->pci_list);
-		INIT_LIST_HEAD(&dd->device_list);
-		dd->handle = handle;
-	}
-	return dd;
-}
-
-
-
-static int is_dock(acpi_handle handle)
-{
-	acpi_status status;
-	acpi_handle tmp;
-
-	status = acpi_get_handle(handle, "_DCK", &tmp);
-	if (ACPI_FAILURE(status)) {
-		return 0;
-	}
-	return 1;
-}
-
-
-
-static int dock_present(void)
-{
-	unsigned long sta;
-	acpi_status status;
-
-	if (ds) {
-		status = acpi_evaluate_integer(ds->handle, "_STA", NULL, &sta);
-		if (ACPI_SUCCESS(status) && sta)
-			return 1;
-	}
-	return 0;
-}
-
-
-
-static void eject_dock(void)
-{
-	struct acpi_object_list arg_list;
-	union acpi_object arg;
-
-	arg_list.count = 1;
-	arg_list.pointer = &arg;
-	arg.type = ACPI_TYPE_INTEGER;
-	arg.integer.value = 1;
-
-	if (ACPI_FAILURE(acpi_evaluate_object(ds->handle, "_EJ0",
-					&arg_list, NULL)) || dock_present())
-		warn("%s: failed to eject dock!\n", __FUNCTION__);
-
-	return;
-}
-
-
-
-
-static acpi_status handle_dock(int dock)
-{
-	acpi_status status;
-	struct acpi_object_list arg_list;
-	union acpi_object arg;
-	struct acpi_buffer buffer = {ACPI_ALLOCATE_BUFFER, NULL};
-
-	dbg("%s: %s\n", __FUNCTION__, dock ? "docking" : "undocking");
-
-	/* _DCK method has one argument */
-	arg_list.count = 1;
-	arg_list.pointer = &arg;
-	arg.type = ACPI_TYPE_INTEGER;
-	arg.integer.value = dock;
-	status = acpi_evaluate_object(ds->handle, "_DCK",
-					&arg_list, &buffer);
-	if (ACPI_FAILURE(status))
-		err("%s: failed to execute _DCK\n", __FUNCTION__);
-	acpi_os_free(buffer.pointer);
-
-	return status;
-}
-
-
-
-static inline void dock(void)
-{
-	handle_dock(1);
-}
-
-
-
-static inline void undock(void)
-{
-	handle_dock(0);
-}
-
-
-
-/*
- * the _DCK method can do funny things... and sometimes not
- * hah-hah funny.
- *
- * TBD - figure out a way to only call fixups for
- * systems that require them.
- */
-static void post_dock_fixups(void)
-{
-	struct pci_bus *bus;
-	u32 buses;
-	struct dependent_device *dd;
-
-	list_for_each_entry(dd, &ds->pci_dependent_devices, pci_list) {
-		bus = dd->func->slot->bridge->pci_bus;
-
-		/* fixup bad _DCK function that rewrites
-	 	 * secondary bridge on slot
-	 	 */
-		pci_read_config_dword(bus->self,
-				PCI_PRIMARY_BUS,
-				&buses);
-
-		if (((buses >> 8) & 0xff) != bus->secondary) {
-			buses = (buses & 0xff000000)
-	     			| ((unsigned int)(bus->primary)     <<  0)
-	     			| ((unsigned int)(bus->secondary)   <<  8)
-	     			| ((unsigned int)(bus->subordinate) << 16);
-			pci_write_config_dword(bus->self,
-					PCI_PRIMARY_BUS,
-					buses);
-		}
-	}
-}
-
-
-
-static void hotplug_pci(u32 type)
-{
-	struct dependent_device *dd;
-
-	list_for_each_entry(dd, &ds->pci_dependent_devices, pci_list)
-		handle_hotplug_event_func(dd->handle, type, dd->func);
-}
-
-
-
-static inline void begin_dock(void)
-{
-	ds->flags |= DOCK_DOCKING;
-}
-
-
-static inline void complete_dock(void)
-{
-	ds->flags &= ~(DOCK_DOCKING);
-	ds->last_dock_time = jiffies;
-}
-
-
-static int dock_in_progress(void)
-{
-	if (ds->flags & DOCK_DOCKING ||
-		ds->last_dock_time == jiffies) {
-		dbg("dock in progress\n");
-		return 1;
-	}
-	return 0;
-}
-
-
-
-static void
-handle_hotplug_event_dock(acpi_handle handle, u32 type, void *context)
-{
-	dbg("%s: enter\n", __FUNCTION__);
-
-	switch (type) {
-		case ACPI_NOTIFY_BUS_CHECK:
-			dbg("BUS Check\n");
-			if (!dock_in_progress() && dock_present()) {
-				begin_dock();
-				dock();
-				if (!dock_present()) {
-					err("Unable to dock!\n");
-					break;
-				}
-				post_dock_fixups();
-				hotplug_pci(type);
-				complete_dock();
-			}
-			break;
-		case ACPI_NOTIFY_EJECT_REQUEST:
-			dbg("EJECT request\n");
-			if (!dock_in_progress() && dock_present()) {
-				hotplug_pci(type);
-				undock();
-				eject_dock();
-				if (dock_present())
-					err("Unable to undock!\n");
-			}
-			break;
-	}
-}
-
-
-
-
-static acpi_status
-find_dock_ejd(acpi_handle handle, u32 lvl, void *context, void **rv)
-{
-	acpi_status status;
-	acpi_handle tmp;
-	acpi_handle dck_handle = (acpi_handle) context;
-	char objname[64];
-	struct acpi_buffer buffer = { .length = sizeof(objname),
-				      .pointer = objname };
-	struct acpi_buffer ejd_buffer = {ACPI_ALLOCATE_BUFFER, NULL};
-	union acpi_object *ejd_obj;
-
-	status = acpi_get_handle(handle, "_EJD", &tmp);
-	if (ACPI_FAILURE(status))
-		return AE_OK;
-
-	/* make sure we are dependent on the dock device,
-	 * by executing the _EJD method, then getting a handle
-	 * to the device referenced by that name.  If that
-	 * device handle is the same handle as the dock station
-	 * handle, then we are a device dependent on the dock station
-	 */
-	acpi_get_name(dck_handle, ACPI_FULL_PATHNAME, &buffer);
-	status = acpi_evaluate_object(handle, "_EJD", NULL, &ejd_buffer);
-	if (ACPI_FAILURE(status)) {
-		err("Unable to execute _EJD!\n");
-		goto find_ejd_out;
-	}
-	ejd_obj = ejd_buffer.pointer;
-	status = acpi_get_handle(NULL, ejd_obj->string.pointer, &tmp);
-	if (ACPI_FAILURE(status))
-		goto find_ejd_out;
-
-	if (tmp == dck_handle) {
-		struct dependent_device *dd;
-		dbg("%s: found device dependent on dock\n", __FUNCTION__);
-		dd = alloc_dependent_device(handle);
-		if (!dd) {
-			err("Can't allocate memory for dependent device!\n");
-			goto find_ejd_out;
-		}
-		add_dependent_device(dd);
-	}
-
-find_ejd_out:
-	acpi_os_free(ejd_buffer.pointer);
-	return AE_OK;
-}
-
-
-
-int detect_dependent_devices(acpi_handle *bridge_handle)
-{
-	acpi_status status;
-	int count;
-
-	count = 0;
-
-	status = acpi_walk_namespace(ACPI_TYPE_DEVICE, bridge_handle,
-					(u32)1, find_dependent_device,
-					(void *)&count, NULL);
-
-	return count;
-}
-
-
-
-
-
-static acpi_status
-find_dock(acpi_handle handle, u32 lvl, void *context, void **rv)
-{
-	int *count = (int *)context;
-
-	if (is_dock(handle)) {
-		dbg("%s: found dock\n", __FUNCTION__);
-		ds = kzalloc(sizeof(*ds), GFP_KERNEL);
-		ds->handle = handle;
-		INIT_LIST_HEAD(&ds->dependent_devices);
-		INIT_LIST_HEAD(&ds->pci_dependent_devices);
-
-		/* look for devices dependent on dock station */
-		acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
-			ACPI_UINT32_MAX, find_dock_ejd, handle, NULL);
-
-		acpi_install_notify_handler(handle, ACPI_SYSTEM_NOTIFY,
-			handle_hotplug_event_dock, ds);
-		(*count)++;
-	}
-
-	return AE_OK;
-}
-
-
-
-
-int find_dock_station(void)
-{
-	int num = 0;
-
-	ds = NULL;
-
-	/* start from the root object, because some laptops define
-	 * _DCK methods outside the scope of PCI (IBM x-series laptop)
-	 */
-	acpi_walk_namespace(ACPI_TYPE_DEVICE, ACPI_ROOT_OBJECT,
-			ACPI_UINT32_MAX, find_dock, &num, NULL);
-
-	return num;
-}
-
-
-
-void remove_dock_station(void)
-{
-	struct dependent_device *dd, *tmp;
-	if (ds) {
-		if (ACPI_FAILURE(acpi_remove_notify_handler(ds->handle,
-			ACPI_SYSTEM_NOTIFY, handle_hotplug_event_dock)))
-			err("failed to remove dock notify handler\n");
-
-		/* free all dependent devices */
-		list_for_each_entry_safe(dd, tmp, &ds->dependent_devices,
-				device_list)
-			kfree(dd);
-
-		/* no need to touch the pci_dependent_device list,
-		 * cause all memory was freed above
-		 */
-		kfree(ds);
-	}
-}
-
-
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index d370f999782e..ef95d12fb32c 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -59,6 +59,7 @@ static LIST_HEAD(bridge_list);
 static void handle_hotplug_event_bridge (acpi_handle, u32, void *);
 static void acpiphp_sanitize_bus(struct pci_bus *bus);
 static void acpiphp_set_hpp_values(acpi_handle handle, struct pci_bus *bus);
+static void handle_hotplug_event_func(acpi_handle handle, u32 type, void *context);
 
 
 /*
@@ -116,6 +117,59 @@ is_ejectable_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
 	}
 }
 
+/* callback routine to check for the existance of a pci dock device */
+static acpi_status
+is_pci_dock_device(acpi_handle handle, u32 lvl, void *context, void **rv)
+{
+	int *count = (int *)context;
+
+	if (is_dock_device(handle)) {
+		(*count)++;
+		return AE_CTRL_TERMINATE;
+	} else {
+		return AE_OK;
+	}
+}
+
+
+
+
+/*
+ * the _DCK method can do funny things... and sometimes not
+ * hah-hah funny.
+ *
+ * TBD - figure out a way to only call fixups for
+ * systems that require them.
+ */
+static int post_dock_fixups(struct notifier_block *nb, unsigned long val,
+	void *v)
+{
+	struct acpiphp_func *func = container_of(nb, struct acpiphp_func, nb);
+	struct pci_bus *bus = func->slot->bridge->pci_bus;
+	u32 buses;
+
+	if (!bus->self)
+		return  NOTIFY_OK;
+
+	/* fixup bad _DCK function that rewrites
+	 * secondary bridge on slot
+	 */
+	pci_read_config_dword(bus->self,
+			PCI_PRIMARY_BUS,
+			&buses);
+
+	if (((buses >> 8) & 0xff) != bus->secondary) {
+		buses = (buses & 0xff000000)
+	     		| ((unsigned int)(bus->primary)     <<  0)
+	     		| ((unsigned int)(bus->secondary)   <<  8)
+	     		| ((unsigned int)(bus->subordinate) << 16);
+		pci_write_config_dword(bus->self, PCI_PRIMARY_BUS, buses);
+	}
+	return NOTIFY_OK;
+}
+
+
+
 
 /* callback routine to register each ACPI PCI slot object */
 static acpi_status
@@ -124,7 +178,6 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
 	struct acpiphp_bridge *bridge = (struct acpiphp_bridge *)context;
 	struct acpiphp_slot *slot;
 	struct acpiphp_func *newfunc;
-	struct dependent_device *dd;
 	acpi_handle tmp;
 	acpi_status status = AE_OK;
 	unsigned long adr, sun;
@@ -137,7 +190,7 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
 
 	status = acpi_get_handle(handle, "_EJ0", &tmp);
 
-	if (ACPI_FAILURE(status) && !(is_dependent_device(handle)))
+	if (ACPI_FAILURE(status) && !(is_dock_device(handle)))
 		return AE_OK;
 
 	device = (adr >> 16) & 0xffff;
@@ -162,22 +215,17 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
 	if (ACPI_SUCCESS(acpi_get_handle(handle, "_PS3", &tmp)))
 		newfunc->flags |= FUNC_HAS_PS3;
 
-	if (ACPI_SUCCESS(acpi_get_handle(handle, "_DCK", &tmp))) {
+	if (ACPI_SUCCESS(acpi_get_handle(handle, "_DCK", &tmp)))
 		newfunc->flags |= FUNC_HAS_DCK;
-		/* add to devices dependent on dock station,
-		 * because this may actually be the dock bridge
-		 */
-		dd = alloc_dependent_device(handle);
-                if (!dd)
-                        err("Can't allocate memory for "
-				"new dependent device!\n");
-		else
-			add_dependent_device(dd);
-	}
 
 	status = acpi_evaluate_integer(handle, "_SUN", NULL, &sun);
-	if (ACPI_FAILURE(status))
-		sun = -1;
+	if (ACPI_FAILURE(status)) {
+		/*
+		 * use the count of the number of slots we've found
+		 * for the number of the slot
+		 */
+		sun = bridge->nr_slots+1;
+	}
 
 	/* search for objects that share the same slot */
 	for (slot = bridge->slots; slot; slot = slot->next)
@@ -225,20 +273,23 @@ register_slot(acpi_handle handle, u32 lvl, void *context, void **rv)
 		slot->flags |= (SLOT_ENABLED | SLOT_POWEREDON);
 	}
 
-	/* if this is a device dependent on a dock station,
-	 * associate the acpiphp_func to the dependent_device
- 	 * struct.
-	 */
-	if ((dd = get_dependent_device(handle))) {
-		newfunc->flags |= FUNC_IS_DD;
-		/*
-		 * we don't want any devices which is dependent
-		 * on the dock to have it's _EJ0 method executed.
-		 * because we need to run _DCK first.
+	if (is_dock_device(handle)) {
+		/* we don't want to call this device's _EJ0
+		 * because we want the dock notify handler
+		 * to call it after it calls _DCK
 		 */
 		newfunc->flags &= ~FUNC_HAS_EJ0;
-		dd->func = newfunc;
-		add_pci_dependent_device(dd);
+		if (register_hotplug_dock_device(handle,
+			handle_hotplug_event_func, newfunc))
+			dbg("failed to register dock device\n");
+
+		/* we need to be notified when dock events happen
+		 * outside of the hotplug operation, since we may
+		 * need to do fixups before we can hotplug.
+		 */
+		newfunc->nb.notifier_call = post_dock_fixups;
+		if (register_dock_notifier(&newfunc->nb))
+			dbg("failed to register a dock notifier");
 	}
 
 	/* install notify handler */
@@ -277,6 +328,15 @@ static int detect_ejectable_slots(acpi_handle *bridge_handle)
 	status = acpi_walk_namespace(ACPI_TYPE_DEVICE, bridge_handle, (u32)1,
 				     is_ejectable_slot, (void *)&count, NULL);
 
+	/*
+	 * we also need to add this bridge if there is a dock bridge or
+	 * other pci device on a dock station (removable)
+	 */
+	if (!count)
+		status = acpi_walk_namespace(ACPI_TYPE_DEVICE, bridge_handle,
+				(u32)1, is_pci_dock_device, (void *)&count,
+				NULL);
+
 	return count;
 }
 
@@ -487,8 +547,7 @@ find_p2p_bridge(acpi_handle handle, u32 lvl, void *context, void **rv)
 		goto out;
 
 	/* check if this bridge has ejectable slots */
-	if ((detect_ejectable_slots(handle) > 0) ||
-		(detect_dependent_devices(handle) > 0)) {
+	if ((detect_ejectable_slots(handle) > 0)) {
 		dbg("found PCI-to-PCI bridge at PCI %s\n", pci_name(dev));
 		add_p2p_bridge(handle, dev);
 	}
@@ -605,6 +664,10 @@ static void cleanup_bridge(struct acpiphp_bridge *bridge)
 		list_for_each_safe (list, tmp, &slot->funcs) {
 			struct acpiphp_func *func;
 			func = list_entry(list, struct acpiphp_func, sibling);
+			if (is_dock_device(func->handle)) {
+				unregister_hotplug_dock_device(func->handle);
+				unregister_dock_notifier(&func->nb);
+			}
 			if (!(func->flags & FUNC_HAS_DCK)) {
 				status = acpi_remove_notify_handler(func->handle,
 						ACPI_SYSTEM_NOTIFY,
@@ -1440,7 +1503,7 @@ static void handle_hotplug_event_bridge(acpi_handle handle, u32 type, void *cont
  * handles ACPI event notification on slots
  *
  */
-void handle_hotplug_event_func(acpi_handle handle, u32 type, void *context)
+static void handle_hotplug_event_func(acpi_handle handle, u32 type, void *context)
 {
 	struct acpiphp_func *func;
 	char objname[64];
diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c
index 037ce4c91687..d5df5871cfa2 100644
--- a/drivers/pci/hotplug/cpci_hotplug_core.c
+++ b/drivers/pci/hotplug/cpci_hotplug_core.c
@@ -25,7 +25,6 @@
  * Send feedback to <scottm@somanetworks.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -348,7 +347,7 @@ cpci_hp_intr(int irq, void *data, struct pt_regs *regs)
 	dbg("entered cpci_hp_intr");
 
 	/* Check to see if it was our interrupt */
-	if ((controller->irq_flags & SA_SHIRQ) &&
+	if ((controller->irq_flags & IRQF_SHARED) &&
 	    !controller->ops->check_irq(controller->dev_id)) {
 		dbg("exited cpci_hp_intr, not our interrupt");
 		return IRQ_NONE;
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index 225b5e551dd6..02be74caa89f 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -23,7 +23,6 @@
  * Send feedback to <scottm@somanetworks.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c
index 2d4639d6841f..e847f0d6c7fe 100644
--- a/drivers/pci/hotplug/cpcihp_generic.c
+++ b/drivers/pci/hotplug/cpcihp_generic.c
@@ -34,7 +34,6 @@
  * Send feedback to <scottm@somanetworks.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/errno.h>
diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c
index f7cb00da38df..1c12e9171097 100644
--- a/drivers/pci/hotplug/cpcihp_zt5550.c
+++ b/drivers/pci/hotplug/cpcihp_zt5550.c
@@ -30,13 +30,13 @@
  * Send feedback to <scottm@somanetworks.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
 #include <linux/errno.h>
 #include <linux/pci.h>
-#include <linux/signal.h>	/* SA_SHIRQ */
+#include <linux/interrupt.h>
+#include <linux/signal.h>	/* IRQF_SHARED */
 #include "cpci_hotplug.h"
 #include "cpcihp_zt5550.h"
 
@@ -95,8 +95,8 @@ static int zt5550_hc_config(struct pci_dev *pdev)
 
 	hc_dev = pdev;
 	dbg("hc_dev = %p", hc_dev);
-	dbg("pci resource start %lx", pci_resource_start(hc_dev, 1));
-	dbg("pci resource len %lx", pci_resource_len(hc_dev, 1));
+	dbg("pci resource start %llx", (unsigned long long)pci_resource_start(hc_dev, 1));
+	dbg("pci resource len %llx", (unsigned long long)pci_resource_len(hc_dev, 1));
 
 	if(!request_mem_region(pci_resource_start(hc_dev, 1),
 				pci_resource_len(hc_dev, 1), MY_NAME)) {
@@ -108,8 +108,9 @@ static int zt5550_hc_config(struct pci_dev *pdev)
 	hc_registers =
 	    ioremap(pci_resource_start(hc_dev, 1), pci_resource_len(hc_dev, 1));
 	if(!hc_registers) {
-		err("cannot remap MMIO region %lx @ %lx",
-		    pci_resource_len(hc_dev, 1), pci_resource_start(hc_dev, 1));
+		err("cannot remap MMIO region %llx @ %llx",
+			(unsigned long long)pci_resource_len(hc_dev, 1),
+			(unsigned long long)pci_resource_start(hc_dev, 1));
 		ret = -ENODEV;
 		goto exit_release_region;
 	}
@@ -219,7 +220,7 @@ static int zt5550_hc_init_one (struct pci_dev *pdev, const struct pci_device_id
 	zt5550_hpc.ops = &zt5550_hpc_ops;
 	if(!poll) {
 		zt5550_hpc.irq = hc_dev->irq;
-		zt5550_hpc.irq_flags = SA_SHIRQ;
+		zt5550_hpc.irq_flags = IRQF_SHARED;
 		zt5550_hpc.dev_id = hc_dev;
 
 		zt5550_hpc_ops.enable_irq = zt5550_hc_enable_irq;
diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c
index 9bc1deb8df52..1fc259913b68 100644
--- a/drivers/pci/hotplug/cpqphp_core.c
+++ b/drivers/pci/hotplug/cpqphp_core.c
@@ -29,7 +29,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
@@ -1089,8 +1088,8 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 	
 	dbg("pdev = %p\n", pdev);
-	dbg("pci resource start %lx\n", pci_resource_start(pdev, 0));
-	dbg("pci resource len %lx\n", pci_resource_len(pdev, 0));
+	dbg("pci resource start %llx\n", (unsigned long long)pci_resource_start(pdev, 0));
+	dbg("pci resource len %llx\n", (unsigned long long)pci_resource_len(pdev, 0));
 
 	if (!request_mem_region(pci_resource_start(pdev, 0),
 				pci_resource_len(pdev, 0), MY_NAME)) {
@@ -1102,9 +1101,9 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	ctrl->hpc_reg = ioremap(pci_resource_start(pdev, 0),
 					pci_resource_len(pdev, 0));
 	if (!ctrl->hpc_reg) {
-		err("cannot remap MMIO region %lx @ %lx\n",
-				pci_resource_len(pdev, 0),
-				pci_resource_start(pdev, 0));
+		err("cannot remap MMIO region %llx @ %llx\n",
+		    (unsigned long long)pci_resource_len(pdev, 0),
+		    (unsigned long long)pci_resource_start(pdev, 0));
 		rc = -ENODEV;
 		goto err_free_mem_region;
 	}
@@ -1189,7 +1188,7 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	/* set up the interrupt */
 	dbg("HPC interrupt = %d \n", ctrl->interrupt);
 	if (request_irq(ctrl->interrupt, cpqhp_ctrl_intr,
-			SA_SHIRQ, MY_NAME, ctrl)) {
+			IRQF_SHARED, MY_NAME, ctrl)) {
 		err("Can't get irq %d for the hotplug pci controller\n",
 			ctrl->interrupt);
 		rc = -ENODEV;
diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c
index 55d2dc7e39ca..ae2dd36efef2 100644
--- a/drivers/pci/hotplug/cpqphp_ctrl.c
+++ b/drivers/pci/hotplug/cpqphp_ctrl.c
@@ -26,7 +26,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/pci/hotplug/cpqphp_nvram.c b/drivers/pci/hotplug/cpqphp_nvram.c
index ac98a11bd1eb..cf0878917537 100644
--- a/drivers/pci/hotplug/cpqphp_nvram.c
+++ b/drivers/pci/hotplug/cpqphp_nvram.c
@@ -26,7 +26,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c
index 00b81a7bdd26..0d9688952f4a 100644
--- a/drivers/pci/hotplug/cpqphp_pci.c
+++ b/drivers/pci/hotplug/cpqphp_pci.c
@@ -26,7 +26,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/pci/hotplug/cpqphp_sysfs.c b/drivers/pci/hotplug/cpqphp_sysfs.c
index bbfeed767ff1..8b3da007e859 100644
--- a/drivers/pci/hotplug/cpqphp_sysfs.c
+++ b/drivers/pci/hotplug/cpqphp_sysfs.c
@@ -26,7 +26,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/drivers/pci/hotplug/fakephp.c b/drivers/pci/hotplug/fakephp.c
index 71b80c23e8ce..dd2b762777c4 100644
--- a/drivers/pci/hotplug/fakephp.c
+++ b/drivers/pci/hotplug/fakephp.c
@@ -32,7 +32,6 @@
  * Enabling PCI devices is left as an exercise for the reader...
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index c4282902cb52..b7b378df89e3 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -27,7 +27,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c
index d77138ecb098..0d8fb6e607a1 100644
--- a/drivers/pci/hotplug/pciehp_hpc.c
+++ b/drivers/pci/hotplug/pciehp_hpc.c
@@ -1398,8 +1398,9 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev)
 
 	for ( rc = 0; rc < DEVICE_COUNT_RESOURCE; rc++)
 		if (pci_resource_len(pdev, rc) > 0)
-			dbg("pci resource[%d] start=0x%lx(len=0x%lx)\n", rc,
-				pci_resource_start(pdev, rc), pci_resource_len(pdev, rc));
+			dbg("pci resource[%d] start=0x%llx(len=0x%llx)\n", rc,
+			    (unsigned long long)pci_resource_start(pdev, rc),
+			    (unsigned long long)pci_resource_len(pdev, rc));
 
 	info("HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", pdev->vendor, pdev->device, 
 		pdev->subsystem_vendor, pdev->subsystem_device);
@@ -1457,7 +1458,7 @@ int pcie_init(struct controller * ctrl, struct pcie_device *dev)
 		start_int_poll_timer( php_ctlr, 10 );   /* start with 10 second delay */
 	} else {
 		/* Installs the interrupt handler */
-		rc = request_irq(php_ctlr->irq, pcie_isr, SA_SHIRQ, MY_NAME, (void *) ctrl);
+		rc = request_irq(php_ctlr->irq, pcie_isr, IRQF_SHARED, MY_NAME, (void *) ctrl);
 		dbg("%s: request_irq %d for hpc%d (returns %d)\n", __FUNCTION__, php_ctlr->irq, ctlr_seq_num, rc);
 		if (rc) {
 			err("Can't get irq %d for the hotplug controller\n", php_ctlr->irq);
diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c
index 0a46f549676a..8ad446605f75 100644
--- a/drivers/pci/hotplug/pcihp_skeleton.c
+++ b/drivers/pci/hotplug/pcihp_skeleton.c
@@ -28,7 +28,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c
index 638004546700..076bd6dcafae 100644
--- a/drivers/pci/hotplug/rpaphp_core.c
+++ b/drivers/pci/hotplug/rpaphp_core.c
@@ -22,7 +22,6 @@
  * Send feedback to <lxie@us.ibm.com>
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c
index 45facaad39bd..0f9798df4704 100644
--- a/drivers/pci/hotplug/shpchp_hpc.c
+++ b/drivers/pci/hotplug/shpchp_hpc.c
@@ -1246,7 +1246,7 @@ int shpc_init(struct controller * ctrl, struct pci_dev * pdev)
 		} else
 			php_ctlr->irq = pdev->irq;
 		
-		rc = request_irq(php_ctlr->irq, shpc_isr, SA_SHIRQ, MY_NAME, (void *) ctrl);
+		rc = request_irq(php_ctlr->irq, shpc_isr, IRQF_SHARED, MY_NAME, (void *) ctrl);
 		dbg("%s: request_irq %d for hpc%d (returns %d)\n", __FUNCTION__, php_ctlr->irq, ctlr_seq_num, rc);
 		if (rc) {
 			err("Can't get irq %d for the hotplug controller\n", php_ctlr->irq);
diff --git a/drivers/pci/hotplug/shpchp_sysfs.c b/drivers/pci/hotplug/shpchp_sysfs.c
index f5cfbf2c047c..620e1139e607 100644
--- a/drivers/pci/hotplug/shpchp_sysfs.c
+++ b/drivers/pci/hotplug/shpchp_sysfs.c
@@ -51,8 +51,10 @@ static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, cha
 		res = bus->resource[index];
 		if (res && (res->flags & IORESOURCE_MEM) &&
 				!(res->flags & IORESOURCE_PREFETCH)) {
-			out += sprintf(out, "start = %8.8lx, length = %8.8lx\n",
-					res->start, (res->end - res->start));
+			out += sprintf(out, "start = %8.8llx, "
+					"length = %8.8llx\n",
+					(unsigned long long)res->start,
+					(unsigned long long)(res->end - res->start));
 		}
 	}
 	out += sprintf(out, "Free resources: prefetchable memory\n");
@@ -60,16 +62,20 @@ static ssize_t show_ctrl (struct device *dev, struct device_attribute *attr, cha
 		res = bus->resource[index];
 		if (res && (res->flags & IORESOURCE_MEM) &&
 			       (res->flags & IORESOURCE_PREFETCH)) {
-			out += sprintf(out, "start = %8.8lx, length = %8.8lx\n",
-					res->start, (res->end - res->start));
+			out += sprintf(out, "start = %8.8llx, "
+					"length = %8.8llx\n",
+					(unsigned long long)res->start,
+					(unsigned long long)(res->end - res->start));
 		}
 	}
 	out += sprintf(out, "Free resources: IO\n");
 	for (index = 0; index < PCI_BUS_NUM_RESOURCES; index++) {
 		res = bus->resource[index];
 		if (res && (res->flags & IORESOURCE_IO)) {
-			out += sprintf(out, "start = %8.8lx, length = %8.8lx\n",
-					res->start, (res->end - res->start));
+			out += sprintf(out, "start = %8.8llx, "
+					"length = %8.8llx\n",
+					(unsigned long long)res->start,
+					(unsigned long long)(res->end - res->start));
 		}
 	}
 	out += sprintf(out, "Free resources: bus numbers\n");
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index 7f8429284fab..36bc7c415af7 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -10,7 +10,6 @@
 #include <linux/irq.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/ioport.h>
 #include <linux/smp_lock.h>
 #include <linux/pci.h>
@@ -429,12 +428,12 @@ static void irq_handler_init(int cap_id, int pos, int mask)
 
 	spin_lock_irqsave(&irq_desc[pos].lock, flags);
 	if (cap_id == PCI_CAP_ID_MSIX)
-		irq_desc[pos].handler = &msix_irq_type;
+		irq_desc[pos].chip = &msix_irq_type;
 	else {
 		if (!mask)
-			irq_desc[pos].handler = &msi_irq_wo_maskbit_type;
+			irq_desc[pos].chip = &msi_irq_wo_maskbit_type;
 		else
-			irq_desc[pos].handler = &msi_irq_w_maskbit_type;
+			irq_desc[pos].chip = &msi_irq_w_maskbit_type;
 	}
 	spin_unlock_irqrestore(&irq_desc[pos].lock, flags);
 }
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index bc405c035ce3..fdefa7dcd156 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -15,7 +15,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/stat.h>
@@ -87,7 +86,7 @@ resource_show(struct device * dev, struct device_attribute *attr, char * buf)
 	char * str = buf;
 	int i;
 	int max = 7;
-	u64 start, end;
+	resource_size_t start, end;
 
 	if (pci_dev->subordinate)
 		max = DEVICE_COUNT_RESOURCE;
@@ -365,7 +364,7 @@ pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
 						       struct device, kobj));
 	struct resource *res = (struct resource *)attr->private;
 	enum pci_mmap_state mmap_type;
-	u64 start, end;
+	resource_size_t start, end;
 	int i;
 
 	for (i = 0; i < PCI_ROM_RESOURCE; i++)
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 23d3b17c8cad..cf57d7de3765 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -691,10 +691,12 @@ int pci_request_region(struct pci_dev *pdev, int bar, const char *res_name)
 	return 0;
 
 err_out:
-	printk (KERN_WARNING "PCI: Unable to reserve %s region #%d:%lx@%lx for device %s\n",
+	printk (KERN_WARNING "PCI: Unable to reserve %s region #%d:%llx@%llx "
+		"for device %s\n",
 		pci_resource_flags(pdev, bar) & IORESOURCE_IO ? "I/O" : "mem",
 		bar + 1, /* PCI BAR # */
-		pci_resource_len(pdev, bar), pci_resource_start(pdev, bar),
+		(unsigned long long)pci_resource_len(pdev, bar),
+		(unsigned long long)pci_resource_start(pdev, bar),
 		pci_name(pdev));
 	return -EBUSY;
 }
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index 29bdeca031a8..9cc842b666eb 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -6,10 +6,10 @@ extern int pci_create_sysfs_dev_files(struct pci_dev *pdev);
 extern void pci_remove_sysfs_dev_files(struct pci_dev *pdev);
 extern void pci_cleanup_rom(struct pci_dev *dev);
 extern int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
-				  unsigned long size, unsigned long align,
-				  unsigned long min, unsigned int type_mask,
+				  resource_size_t size, resource_size_t align,
+				  resource_size_t min, unsigned int type_mask,
 				  void (*alignf)(void *, struct resource *,
-					  	 unsigned long, unsigned long),
+					      resource_size_t, resource_size_t),
 				  void *alignf_data);
 /* Firmware callbacks */
 extern int (*platform_pci_choose_state)(struct pci_dev *dev, pm_message_t state);
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 54b2ebc9c91a..99cf33379769 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -302,12 +302,6 @@ static struct file_operations proc_bus_pci_operations = {
 #endif /* HAVE_PCI_MMAP */
 };
 
-#if BITS_PER_LONG == 32
-#define LONG_FORMAT "\t%08lx"
-#else
-#define LONG_FORMAT "\t%16lx"
-#endif
-
 /* iterator */
 static void *pci_seq_start(struct seq_file *m, loff_t *pos)
 {
@@ -356,18 +350,18 @@ static int show_device(struct seq_file *m, void *v)
 			dev->irq);
 	/* Here should be 7 and not PCI_NUM_RESOURCES as we need to preserve compatibility */
 	for (i=0; i<7; i++) {
-		u64 start, end;
+		resource_size_t start, end;
 		pci_resource_to_user(dev, i, &dev->resource[i], &start, &end);
-		seq_printf(m, LONG_FORMAT,
-			((unsigned long)start) |
-			(dev->resource[i].flags & PCI_REGION_FLAG_MASK));
+		seq_printf(m, "\t%16llx",
+			(unsigned long long)(start |
+			(dev->resource[i].flags & PCI_REGION_FLAG_MASK)));
 	}
 	for (i=0; i<7; i++) {
-		u64 start, end;
+		resource_size_t start, end;
 		pci_resource_to_user(dev, i, &dev->resource[i], &start, &end);
-		seq_printf(m, LONG_FORMAT,
+		seq_printf(m, "\t%16llx",
 			dev->resource[i].start < dev->resource[i].end ?
-			(unsigned long)(end - start) + 1 : 0);
+			(unsigned long long)(end - start) + 1 : 0);
 	}
 	seq_putc(m, '\t');
 	if (drv)
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 4364d793f73b..d1d7333bb71b 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -15,7 +15,6 @@
  *  use the PowerTweak utility (see http://powertweak.sourceforge.net).
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
diff --git a/drivers/pci/rom.c b/drivers/pci/rom.c
index 598a115cd00e..f5ee7ce16fa6 100644
--- a/drivers/pci/rom.c
+++ b/drivers/pci/rom.c
@@ -6,7 +6,6 @@
  *
  * PCI ROM access routines
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/slab.h>
@@ -80,8 +79,8 @@ void __iomem *pci_map_rom(struct pci_dev *pdev, size_t *size)
 	} else {
 		if (res->flags & IORESOURCE_ROM_COPY) {
 			*size = pci_resource_len(pdev, PCI_ROM_RESOURCE);
-			return (void __iomem *)pci_resource_start(pdev,
-							     PCI_ROM_RESOURCE);
+			return (void __iomem *)(unsigned long)
+				pci_resource_start(pdev, PCI_ROM_RESOURCE);
 		} else {
 			/* assign the ROM an address if it doesn't have one */
 			if (res->parent == NULL &&
@@ -170,11 +169,11 @@ void __iomem *pci_map_rom_copy(struct pci_dev *pdev, size_t *size)
 		return rom;
 
 	res->end = res->start + *size;
-	memcpy_fromio((void*)res->start, rom, *size);
+	memcpy_fromio((void*)(unsigned long)res->start, rom, *size);
 	pci_unmap_rom(pdev, rom);
 	res->flags |= IORESOURCE_ROM_COPY;
 
-	return (void __iomem *)res->start;
+	return (void __iomem *)(unsigned long)res->start;
 }
 
 /**
@@ -227,7 +226,7 @@ void pci_cleanup_rom(struct pci_dev *pdev)
 {
 	struct resource *res = &pdev->resource[PCI_ROM_RESOURCE];
 	if (res->flags & IORESOURCE_ROM_COPY) {
-		kfree((void*)res->start);
+		kfree((void*)(unsigned long)res->start);
 		res->flags &= ~IORESOURCE_ROM_COPY;
 		res->start = 0;
 		res->end = 0;
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c
index 35086e80faa9..47c1071ad84e 100644
--- a/drivers/pci/setup-bus.c
+++ b/drivers/pci/setup-bus.c
@@ -357,8 +357,10 @@ pbus_size_mem(struct pci_bus *bus, unsigned long mask, unsigned long type)
 			order = __ffs(align) - 20;
 			if (order > 11) {
 				printk(KERN_WARNING "PCI: region %s/%d "
-				       "too large: %lx-%lx\n",
-				       pci_name(dev), i, r->start, r->end);
+				       "too large: %llx-%llx\n",
+					pci_name(dev), i,
+					(unsigned long long)r->start,
+					(unsigned long long)r->end);
 				r->flags = 0;
 				continue;
 			}
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 577f4b55c46d..ab78e4bbdd83 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -40,8 +40,9 @@ pci_update_resource(struct pci_dev *dev, struct resource *res, int resno)
 
 	pcibios_resource_to_bus(dev, &region, res);
 
-	pr_debug("  got res [%lx:%lx] bus [%lx:%lx] flags %lx for "
-		 "BAR %d of %s\n", res->start, res->end,
+	pr_debug("  got res [%llx:%llx] bus [%lx:%lx] flags %lx for "
+		 "BAR %d of %s\n", (unsigned long long)res->start,
+		 (unsigned long long)res->end,
 		 region.start, region.end, res->flags, resno, pci_name(dev));
 
 	new = region.start | (res->flags & PCI_REGION_FLAG_MASK);
@@ -104,10 +105,12 @@ pci_claim_resource(struct pci_dev *dev, int resource)
 		err = insert_resource(root, res);
 
 	if (err) {
-		printk(KERN_ERR "PCI: %s region %d of %s %s [%lx:%lx]\n",
-		       root ? "Address space collision on" :
-			      "No parent found for",
-		       resource, dtype, pci_name(dev), res->start, res->end);
+		printk(KERN_ERR "PCI: %s region %d of %s %s [%llx:%llx]\n",
+			root ? "Address space collision on" :
+				"No parent found for",
+			resource, dtype, pci_name(dev),
+			(unsigned long long)res->start,
+			(unsigned long long)res->end);
 	}
 
 	return err;
@@ -118,7 +121,7 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
 {
 	struct pci_bus *bus = dev->bus;
 	struct resource *res = dev->resource + resno;
-	unsigned long size, min, align;
+	resource_size_t size, min, align;
 	int ret;
 
 	size = res->end - res->start + 1;
@@ -145,9 +148,11 @@ int pci_assign_resource(struct pci_dev *dev, int resno)
 	}
 
 	if (ret) {
-		printk(KERN_ERR "PCI: Failed to allocate %s resource #%d:%lx@%lx for %s\n",
-		       res->flags & IORESOURCE_IO ? "I/O" : "mem",
-		       resno, size, res->start, pci_name(dev));
+		printk(KERN_ERR "PCI: Failed to allocate %s resource "
+			"#%d:%llx@%llx for %s\n",
+			res->flags & IORESOURCE_IO ? "I/O" : "mem",
+			resno, (unsigned long long)size,
+			(unsigned long long)res->start, pci_name(dev));
 	} else if (resno < PCI_BRIDGE_RESOURCES) {
 		pci_update_resource(dev, res, resno);
 	}
@@ -204,7 +209,7 @@ pdev_sort_resources(struct pci_dev *dev, struct resource_list *head)
 	for (i = 0; i < PCI_NUM_RESOURCES; i++) {
 		struct resource *r;
 		struct resource_list *list, *tmp;
-		unsigned long r_align;
+		resource_size_t r_align;
 
 		r = &dev->resource[i];
 		r_align = r->end - r->start;
@@ -213,13 +218,14 @@ pdev_sort_resources(struct pci_dev *dev, struct resource_list *head)
 			continue;
 		if (!r_align) {
 			printk(KERN_WARNING "PCI: Ignore bogus resource %d "
-					    "[%lx:%lx] of %s\n",
-					    i, r->start, r->end, pci_name(dev));
+				"[%llx:%llx] of %s\n",
+				i, (unsigned long long)r->start,
+				(unsigned long long)r->end, pci_name(dev));
 			continue;
 		}
 		r_align = (i < PCI_BRIDGE_RESOURCES) ? r_align + 1 : r->start;
 		for (list = head; ; list = list->next) {
-			unsigned long align = 0;
+			resource_size_t align = 0;
 			struct resource_list *ln = list->next;
 			int idx;
 
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index a4d50940ebeb..40569f40e90e 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -214,11 +214,10 @@ static struct pccard_operations at91_cf_ops = {
 
 /*--------------------------------------------------------------------------*/
 
-static int __init at91_cf_probe(struct device *dev)
+static int __init at91_cf_probe(struct platform_device *pdev)
 {
 	struct at91_cf_socket	*cf;
-	struct at91_cf_data	*board = dev->platform_data;
-	struct platform_device	*pdev = to_platform_device(dev);
+	struct at91_cf_data	*board = pdev->dev.platform_data;
 	struct resource		*io;
 	unsigned int		csa;
 	int			status;
@@ -236,7 +235,7 @@ static int __init at91_cf_probe(struct device *dev)
 
 	cf->board = board;
 	cf->pdev = pdev;
-	dev_set_drvdata(dev, cf);
+	platform_set_drvdata(pdev, cf);
 
 	/* CF takes over CS4, CS5, CS6 */
 	csa = at91_sys_read(AT91_EBI_CSA);
@@ -268,9 +267,10 @@ static int __init at91_cf_probe(struct device *dev)
 
 	/* must be a GPIO; ergo must trigger on both edges */
 	status = request_irq(board->det_pin, at91_cf_irq,
-			SA_SAMPLE_RANDOM, driver_name, cf);
+			IRQF_SAMPLE_RANDOM, driver_name, cf);
 	if (status < 0)
 		goto fail0;
+	device_init_wakeup(&pdev->dev, 1);
 
 	/*
 	 * The card driver will request this irq later as needed.
@@ -280,7 +280,7 @@ static int __init at91_cf_probe(struct device *dev)
 	 */
 	if (board->irq_pin) {
 		status = request_irq(board->irq_pin, at91_cf_irq,
-				SA_SHIRQ, driver_name, cf);
+				IRQF_SHARED, driver_name, cf);
 		if (status < 0)
 			goto fail0a;
 		cf->socket.pci_irq = board->irq_pin;
@@ -301,7 +301,7 @@ static int __init at91_cf_probe(struct device *dev)
 		board->det_pin, board->irq_pin);
 
 	cf->socket.owner = THIS_MODULE;
-	cf->socket.dev.dev = dev;
+	cf->socket.dev.dev = &pdev->dev;
 	cf->socket.ops = &at91_cf_ops;
 	cf->socket.resource_ops = &pccard_static_ops;
 	cf->socket.features = SS_CAP_PCCARD | SS_CAP_STATIC_MAP
@@ -323,21 +323,25 @@ fail1:
 		free_irq(board->irq_pin, cf);
 fail0a:
 	free_irq(board->det_pin, cf);
+	device_init_wakeup(&pdev->dev, 0);
 fail0:
 	at91_sys_write(AT91_EBI_CSA, csa);
 	kfree(cf);
 	return status;
 }
 
-static int __exit at91_cf_remove(struct device *dev)
+static int __exit at91_cf_remove(struct platform_device *pdev)
 {
-	struct at91_cf_socket	*cf = dev_get_drvdata(dev);
+	struct at91_cf_socket	*cf = platform_get_drvdata(pdev);
+	struct at91_cf_data	*board = cf->board;
 	struct resource		*io = cf->socket.io[0].res;
 	unsigned int		csa;
 
 	pcmcia_unregister_socket(&cf->socket);
-	free_irq(cf->board->irq_pin, cf);
-	free_irq(cf->board->det_pin, cf);
+	if (board->irq_pin)
+		free_irq(board->irq_pin, cf);
+	free_irq(board->det_pin, cf);
+	device_init_wakeup(&pdev->dev, 0);
 	iounmap((void __iomem *) cf->socket.io_offset);
 	release_mem_region(io->start, io->end + 1 - io->start);
 
@@ -348,26 +352,65 @@ static int __exit at91_cf_remove(struct device *dev)
 	return 0;
 }
 
-static struct device_driver at91_cf_driver = {
-	.name		= (char *) driver_name,
-	.bus		= &platform_bus_type,
+#ifdef	CONFIG_PM
+
+static int at91_cf_suspend(struct platform_device *pdev, pm_message_t mesg)
+{
+	struct at91_cf_socket	*cf = platform_get_drvdata(pdev);
+	struct at91_cf_data	*board = cf->board;
+
+	pcmcia_socket_dev_suspend(&pdev->dev, mesg);
+	if (device_may_wakeup(&pdev->dev))
+		enable_irq_wake(board->det_pin);
+	else {
+		disable_irq_wake(board->det_pin);
+		disable_irq(board->det_pin);
+	}
+	if (board->irq_pin)
+		disable_irq(board->irq_pin);
+	return 0;
+}
+
+static int at91_cf_resume(struct platform_device *pdev)
+{
+	struct at91_cf_socket	*cf = platform_get_drvdata(pdev);
+	struct at91_cf_data	*board = cf->board;
+
+	if (board->irq_pin)
+		enable_irq(board->irq_pin);
+	if (!device_may_wakeup(&pdev->dev))
+		enable_irq(board->det_pin);
+	pcmcia_socket_dev_resume(&pdev->dev);
+	return 0;
+}
+
+#else
+#define	at91_cf_suspend		NULL
+#define	at91_cf_resume		NULL
+#endif
+
+static struct platform_driver at91_cf_driver = {
+	.driver = {
+		.name		= (char *) driver_name,
+		.owner		= THIS_MODULE,
+	},
 	.probe		= at91_cf_probe,
 	.remove		= __exit_p(at91_cf_remove),
-	.suspend	= pcmcia_socket_dev_suspend,
-	.resume		= pcmcia_socket_dev_resume,
+	.suspend	= at91_cf_suspend,
+	.resume		= at91_cf_resume,
 };
 
 /*--------------------------------------------------------------------------*/
 
 static int __init at91_cf_init(void)
 {
-	return driver_register(&at91_cf_driver);
+	return platform_driver_register(&at91_cf_driver);
 }
 module_init(at91_cf_init);
 
 static void __exit at91_cf_exit(void)
 {
-	driver_unregister(&at91_cf_driver);
+	platform_driver_unregister(&at91_cf_driver);
 }
 module_exit(at91_cf_exit);
 
diff --git a/drivers/pcmcia/au1000_db1x00.c b/drivers/pcmcia/au1000_db1x00.c
index abc13f28ba3f..74e051535d6c 100644
--- a/drivers/pcmcia/au1000_db1x00.c
+++ b/drivers/pcmcia/au1000_db1x00.c
@@ -30,7 +30,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -296,7 +295,7 @@ struct pcmcia_low_level db1x00_pcmcia_ops = {
 	.socket_suspend		= db1x00_socket_suspend
 };
 
-int __init au1x_board_init(struct device *dev)
+int au1x_board_init(struct device *dev)
 {
 	int ret = -ENODEV;
 	bcsr->pcmcia = 0; /* turn off power, if it's not already off */
diff --git a/drivers/pcmcia/au1000_generic.c b/drivers/pcmcia/au1000_generic.c
index 971a35281649..d5dd0ce65536 100644
--- a/drivers/pcmcia/au1000_generic.c
+++ b/drivers/pcmcia/au1000_generic.c
@@ -33,7 +33,6 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/cpufreq.h>
 #include <linux/ioport.h>
 #include <linux/kernel.h>
diff --git a/drivers/pcmcia/au1000_generic.h b/drivers/pcmcia/au1000_generic.h
index f2c970b5f4ff..1e467bb54077 100644
--- a/drivers/pcmcia/au1000_generic.h
+++ b/drivers/pcmcia/au1000_generic.h
@@ -22,7 +22,6 @@
 #define __ASM_AU1000_PCMCIA_H
 
 /* include the world */
-#include <linux/config.h>
 
 #include <pcmcia/cs_types.h>
 #include <pcmcia/cs.h>
diff --git a/drivers/pcmcia/au1000_pb1x00.c b/drivers/pcmcia/au1000_pb1x00.c
index fd5522ede867..86c0808d6a05 100644
--- a/drivers/pcmcia/au1000_pb1x00.c
+++ b/drivers/pcmcia/au1000_pb1x00.c
@@ -21,7 +21,6 @@
  *  with this program; if not, write to the Free Software Foundation, Inc.,
  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/delay.h>
diff --git a/drivers/pcmcia/cs.c b/drivers/pcmcia/cs.c
index 3162998579c1..f9cd831a3f31 100644
--- a/drivers/pcmcia/cs.c
+++ b/drivers/pcmcia/cs.c
@@ -28,6 +28,7 @@
 #include <linux/pm.h>
 #include <linux/pci.h>
 #include <linux/device.h>
+#include <linux/kthread.h>
 #include <asm/system.h>
 #include <asm/irq.h>
 
@@ -176,6 +177,7 @@ static int pccardd(void *__skt);
  */
 int pcmcia_register_socket(struct pcmcia_socket *socket)
 {
+	struct task_struct *tsk;
 	int ret;
 
 	if (!socket || !socket->ops || !socket->dev.dev || !socket->resource_ops)
@@ -239,15 +241,18 @@ int pcmcia_register_socket(struct pcmcia_socket *socket)
 	mutex_init(&socket->skt_mutex);
 	spin_lock_init(&socket->thread_lock);
 
-	ret = kernel_thread(pccardd, socket, CLONE_KERNEL);
-	if (ret < 0)
+	tsk = kthread_run(pccardd, socket, "pccardd");
+	if (IS_ERR(tsk)) {
+		ret = PTR_ERR(tsk);
 		goto err;
+	}
 
 	wait_for_completion(&socket->thread_done);
-	if(!socket->thread) {
+	if (!socket->thread) {
 		printk(KERN_WARNING "PCMCIA: warning: socket thread for socket %p did not start\n", socket);
 		return -EIO;
 	}
+
 	pcmcia_parse_events(socket, SS_DETECT);
 
 	return 0;
@@ -272,10 +277,8 @@ void pcmcia_unregister_socket(struct pcmcia_socket *socket)
 	cs_dbg(socket, 0, "pcmcia_unregister_socket(0x%p)\n", socket->ops);
 
 	if (socket->thread) {
-		init_completion(&socket->thread_done);
-		socket->thread = NULL;
 		wake_up(&socket->thread_wait);
-		wait_for_completion(&socket->thread_done);
+		kthread_stop(socket->thread);
 	}
 	release_cis_mem(socket);
 
@@ -630,8 +633,6 @@ static int pccardd(void *__skt)
 	DECLARE_WAITQUEUE(wait, current);
 	int ret;
 
-	daemonize("pccardd");
-
 	skt->thread = current;
 	skt->socket = dead_socket;
 	skt->ops->init(skt);
@@ -643,7 +644,8 @@ static int pccardd(void *__skt)
 		printk(KERN_WARNING "PCMCIA: unable to register socket 0x%p\n",
 			skt);
 		skt->thread = NULL;
-		complete_and_exit(&skt->thread_done, 0);
+		complete(&skt->thread_done);
+		return 0;
 	}
 
 	add_wait_queue(&skt->thread_wait, &wait);
@@ -674,7 +676,7 @@ static int pccardd(void *__skt)
 			continue;
 		}
 
-		if (!skt->thread)
+		if (kthread_should_stop())
 			break;
 
 		schedule();
@@ -688,7 +690,7 @@ static int pccardd(void *__skt)
 	/* remove from the device core */
 	class_device_unregister(&skt->dev);
 
-	complete_and_exit(&skt->thread_done, 0);
+	return 0;
 }
 
 /*
@@ -697,11 +699,12 @@ static int pccardd(void *__skt)
  */
 void pcmcia_parse_events(struct pcmcia_socket *s, u_int events)
 {
+	unsigned long flags;
 	cs_dbg(s, 4, "parse_events: events %08x\n", events);
 	if (s->thread) {
-		spin_lock(&s->thread_lock);
+		spin_lock_irqsave(&s->thread_lock, flags);
 		s->thread_events |= events;
-		spin_unlock(&s->thread_lock);
+		spin_unlock_irqrestore(&s->thread_lock, flags);
 
 		wake_up(&s->thread_wait);
 	}
diff --git a/drivers/pcmcia/hd64465_ss.c b/drivers/pcmcia/hd64465_ss.c
index b39435bbfaeb..ad02629c8be2 100644
--- a/drivers/pcmcia/hd64465_ss.c
+++ b/drivers/pcmcia/hd64465_ss.c
@@ -244,8 +244,8 @@ static void hs_map_irq(hs_socket_t *sp, unsigned int irq)
 
     	hs_mapped_irq[irq].sock = sp;
 	/* insert ourselves as the irq controller */
-	hs_mapped_irq[irq].old_handler = irq_desc[irq].handler;
-	irq_desc[irq].handler = &hd64465_ss_irq_type;
+	hs_mapped_irq[irq].old_handler = irq_desc[irq].chip;
+	irq_desc[irq].chip = &hd64465_ss_irq_type;
 }
 
 
@@ -260,7 +260,7 @@ static void hs_unmap_irq(hs_socket_t *sp, unsigned int irq)
 	    return;
 		
 	/* restore the original irq controller */
-	irq_desc[irq].handler = hs_mapped_irq[irq].old_handler;
+	irq_desc[irq].chip = hs_mapped_irq[irq].old_handler;
 }
 
 /*============================================================*/
@@ -761,7 +761,7 @@ static int hs_init_socket(hs_socket_t *sp, int irq, unsigned long mem_base,
 	
 	hd64465_register_irq_demux(sp->irq, hs_irq_demux, sp);
 	
-    	if ((err = request_irq(sp->irq, hs_interrupt, SA_INTERRUPT, MODNAME, sp)) < 0)
+    	if ((err = request_irq(sp->irq, hs_interrupt, IRQF_DISABLED, MODNAME, sp)) < 0)
 	    return err;
     	if (request_mem_region(sp->mem_base, sp->mem_length, MODNAME) == 0) {
     	    sp->mem_base = 0;
diff --git a/drivers/pcmcia/i82092.c b/drivers/pcmcia/i82092.c
index d5f03a338c6c..2163aa75a257 100644
--- a/drivers/pcmcia/i82092.c
+++ b/drivers/pcmcia/i82092.c
@@ -149,7 +149,7 @@ static int __devinit i82092aa_pci_probe(struct pci_dev *dev, const struct pci_de
 
 	/* Register the interrupt handler */
 	dprintk(KERN_DEBUG "Requesting interrupt %i \n",dev->irq);
-	if ((ret = request_irq(dev->irq, i82092aa_interrupt, SA_SHIRQ, "i82092aa", i82092aa_interrupt))) {
+	if ((ret = request_irq(dev->irq, i82092aa_interrupt, IRQF_SHARED, "i82092aa", i82092aa_interrupt))) {
 		printk(KERN_ERR "i82092aa: Failed to register IRQ %d, aborting\n", dev->irq);
 		goto err_out_free_res;
 	}
diff --git a/drivers/pcmcia/i82365.c b/drivers/pcmcia/i82365.c
index a2f05f485156..1cc2682394b1 100644
--- a/drivers/pcmcia/i82365.c
+++ b/drivers/pcmcia/i82365.c
@@ -509,7 +509,7 @@ static irqreturn_t i365_count_irq(int irq, void *dev, struct pt_regs *regs)
 static u_int __init test_irq(u_short sock, int irq)
 {
     debug(2, "  testing ISA irq %d\n", irq);
-    if (request_irq(irq, i365_count_irq, SA_PROBEIRQ, "scan",
+    if (request_irq(irq, i365_count_irq, IRQF_PROBE_SHARED, "scan",
 			i365_count_irq) != 0)
 	return 1;
     irq_hits = 0; irq_sock = sock;
@@ -562,7 +562,7 @@ static u_int __init isa_scan(u_short sock, u_int mask0)
     } else {
 	/* Fallback: just find interrupts that aren't in use */
 	for (i = 0; i < 16; i++)
-	    if ((mask0 & (1 << i)) && (_check_irq(i, SA_PROBEIRQ) == 0))
+	    if ((mask0 & (1 << i)) && (_check_irq(i, IRQF_PROBE_SHARED) == 0))
 		mask1 |= (1 << i);
 	printk("default");
 	/* If scan failed, default to polled status */
@@ -726,7 +726,7 @@ static void __init add_pcic(int ns, int type)
 	u_int cs_mask = mask & ((cs_irq) ? (1<<cs_irq) : ~(1<<12));
 	for (cs_irq = 15; cs_irq > 0; cs_irq--)
 	    if ((cs_mask & (1 << cs_irq)) &&
-		(_check_irq(cs_irq, SA_PROBEIRQ) == 0))
+		(_check_irq(cs_irq, IRQF_PROBE_SHARED) == 0))
 		break;
 	if (cs_irq) {
 	    grab_irq = 1;
@@ -1084,9 +1084,10 @@ static int i365_set_mem_map(u_short sock, struct pccard_mem_map *mem)
     u_short base, i;
     u_char map;
     
-    debug(1, "SetMemMap(%d, %d, %#2.2x, %d ns, %#lx-%#lx, "
+    debug(1, "SetMemMap(%d, %d, %#2.2x, %d ns, %#llx-%#llx, "
 	  "%#x)\n", sock, mem->map, mem->flags, mem->speed,
-	  mem->res->start, mem->res->end, mem->card_start);
+	  (unsigned long long)mem->res->start,
+	  (unsigned long long)mem->res->end, mem->card_start);
 
     map = mem->map;
     if ((map > 4) || (mem->card_start > 0x3ffffff) ||
diff --git a/drivers/pcmcia/m32r_cfc.c b/drivers/pcmcia/m32r_cfc.c
index 071cf485e1a3..9e768eaef17a 100644
--- a/drivers/pcmcia/m32r_cfc.c
+++ b/drivers/pcmcia/m32r_cfc.c
@@ -10,7 +10,6 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/fcntl.h>
 #include <linux/string.h>
diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c
index 70d5f0748d55..61d50b5620dd 100644
--- a/drivers/pcmcia/m32r_pcc.c
+++ b/drivers/pcmcia/m32r_pcc.c
@@ -10,7 +10,6 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/fcntl.h>
 #include <linux/string.h>
diff --git a/drivers/pcmcia/omap_cf.c b/drivers/pcmcia/omap_cf.c
index 2c23d7584399..420e10aec0ae 100644
--- a/drivers/pcmcia/omap_cf.c
+++ b/drivers/pcmcia/omap_cf.c
@@ -232,7 +232,7 @@ static int __init omap_cf_probe(struct device *dev)
 	dev_set_drvdata(dev, cf);
 
 	/* this primarily just shuts up irq handling noise */
-	status = request_irq(irq, omap_cf_irq, SA_SHIRQ,
+	status = request_irq(irq, omap_cf_irq, IRQF_SHARED,
 			driver_name, cf);
 	if (status < 0)
 		goto fail0;
diff --git a/drivers/pcmcia/pcmcia_resource.c b/drivers/pcmcia/pcmcia_resource.c
index 3131bb0a0095..7bf25b88ea31 100644
--- a/drivers/pcmcia/pcmcia_resource.c
+++ b/drivers/pcmcia/pcmcia_resource.c
@@ -788,6 +788,7 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req)
 	struct pcmcia_socket *s = p_dev->socket;
 	config_t *c;
 	int ret = CS_IN_USE, irq = 0;
+	int type;
 
 	if (!(s->state & SOCKET_PRESENT))
 		return CS_NO_CARD;
@@ -797,6 +798,13 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req)
 	if (c->state & CONFIG_IRQ_REQ)
 		return CS_IN_USE;
 
+	/* Decide what type of interrupt we are registering */
+	type = 0;
+	if (s->functions > 1)		/* All of this ought to be handled higher up */
+		type = IRQF_SHARED;
+	if (req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)
+		type = IRQF_SHARED;
+
 #ifdef CONFIG_PCMCIA_PROBE
 	if (s->irq.AssignedIRQ != 0) {
 		/* If the interrupt is already assigned, it must be the same */
@@ -822,9 +830,7 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req)
 			 * marked as used by the kernel resource management core */
 			ret = request_irq(irq,
 					  (req->Attributes & IRQ_HANDLE_PRESENT) ? req->Handler : test_action,
-					  ((req->Attributes & IRQ_TYPE_DYNAMIC_SHARING) ||
-					   (s->functions > 1) ||
-					   (irq == s->pci_irq)) ? SA_SHIRQ : 0,
+					  type,
 					  p_dev->devname,
 					  (req->Attributes & IRQ_HANDLE_PRESENT) ? req->Instance : data);
 			if (!ret) {
@@ -839,18 +845,21 @@ int pcmcia_request_irq(struct pcmcia_device *p_dev, irq_req_t *req)
 	if (ret && !s->irq.AssignedIRQ) {
 		if (!s->pci_irq)
 			return ret;
+		type = IRQF_SHARED;
 		irq = s->pci_irq;
 	}
 
-	if (ret && req->Attributes & IRQ_HANDLE_PRESENT) {
-		if (request_irq(irq, req->Handler,
-				((req->Attributes & IRQ_TYPE_DYNAMIC_SHARING) ||
-				 (s->functions > 1) ||
-				 (irq == s->pci_irq)) ? SA_SHIRQ : 0,
-				p_dev->devname, req->Instance))
+	if (ret && (req->Attributes & IRQ_HANDLE_PRESENT)) {
+		if (request_irq(irq, req->Handler, type,  p_dev->devname, req->Instance))
 			return CS_IN_USE;
 	}
 
+	/* Make sure the fact the request type was overridden is passed back */
+	if (type == IRQF_SHARED && !(req->Attributes & IRQ_TYPE_DYNAMIC_SHARING)) {
+		req->Attributes |= IRQ_TYPE_DYNAMIC_SHARING;
+		printk(KERN_WARNING "pcmcia: request for exclusive IRQ could not be fulfilled.\n");
+		printk(KERN_WARNING "pcmcia: the driver needs updating to supported shared IRQ lines.\n");
+	}
 	c->irq.Attributes = req->Attributes;
 	s->irq.AssignedIRQ = req->AssignedIRQ = irq;
 	s->irq.Config++;
diff --git a/drivers/pcmcia/pd6729.c b/drivers/pcmcia/pd6729.c
index 247ab837f841..22c5e7427ddd 100644
--- a/drivers/pcmcia/pd6729.c
+++ b/drivers/pcmcia/pd6729.c
@@ -642,7 +642,8 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev,
 		goto err_out_free_mem;
 
 	printk(KERN_INFO "pd6729: Cirrus PD6729 PCI to PCMCIA Bridge "
-		"at 0x%lx on irq %d\n",	pci_resource_start(dev, 0), dev->irq);
+		"at 0x%llx on irq %d\n",
+		(unsigned long long)pci_resource_start(dev, 0), dev->irq);
  	/*
 	 * Since we have no memory BARs some firmware may not
 	 * have had PCI_COMMAND_MEMORY enabled, yet the device needs it.
@@ -688,7 +689,7 @@ static int __devinit pd6729_pci_probe(struct pci_dev *dev,
 	pci_set_drvdata(dev, socket);
 	if (irq_mode == 1) {
 		/* Register the interrupt handler */
-		if ((ret = request_irq(dev->irq, pd6729_interrupt, SA_SHIRQ,
+		if ((ret = request_irq(dev->irq, pd6729_interrupt, IRQF_SHARED,
 							"pd6729", socket))) {
 			printk(KERN_ERR "pd6729: Failed to register irq %d, "
 							"aborting\n", dev->irq);
diff --git a/drivers/pcmcia/pxa2xx_base.c b/drivers/pcmcia/pxa2xx_base.c
index 7fa18fb814bc..b3518131ea0d 100644
--- a/drivers/pcmcia/pxa2xx_base.c
+++ b/drivers/pcmcia/pxa2xx_base.c
@@ -18,7 +18,6 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/cpufreq.h>
 #include <linux/ioport.h>
 #include <linux/kernel.h>
diff --git a/drivers/pcmcia/rsrc_nonstatic.c b/drivers/pcmcia/rsrc_nonstatic.c
index 0f8b157c9717..c3176b16b7be 100644
--- a/drivers/pcmcia/rsrc_nonstatic.c
+++ b/drivers/pcmcia/rsrc_nonstatic.c
@@ -72,7 +72,7 @@ static DEFINE_MUTEX(rsrc_mutex);
 ======================================================================*/
 
 static struct resource *
-make_resource(unsigned long b, unsigned long n, int flags, char *name)
+make_resource(resource_size_t b, resource_size_t n, int flags, char *name)
 {
 	struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
 
@@ -86,8 +86,8 @@ make_resource(unsigned long b, unsigned long n, int flags, char *name)
 }
 
 static struct resource *
-claim_region(struct pcmcia_socket *s, unsigned long base, unsigned long size,
-	     int type, char *name)
+claim_region(struct pcmcia_socket *s, resource_size_t base,
+		resource_size_t size, int type, char *name)
 {
 	struct resource *res, *parent;
 
@@ -519,10 +519,10 @@ struct pcmcia_align_data {
 
 static void
 pcmcia_common_align(void *align_data, struct resource *res,
-		    unsigned long size, unsigned long align)
+			resource_size_t size, resource_size_t align)
 {
 	struct pcmcia_align_data *data = align_data;
-	unsigned long start;
+	resource_size_t start;
 	/*
 	 * Ensure that we have the correct start address
 	 */
@@ -533,8 +533,8 @@ pcmcia_common_align(void *align_data, struct resource *res,
 }
 
 static void
-pcmcia_align(void *align_data, struct resource *res,
-	     unsigned long size, unsigned long align)
+pcmcia_align(void *align_data, struct resource *res, resource_size_t size,
+		resource_size_t align)
 {
 	struct pcmcia_align_data *data = align_data;
 	struct resource_map *m;
@@ -808,8 +808,10 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s)
 		if (res->flags & IORESOURCE_IO) {
 			if (res == &ioport_resource)
 				continue;
-			printk(KERN_INFO "pcmcia: parent PCI bridge I/O window: 0x%lx - 0x%lx\n",
-			       res->start, res->end);
+			printk(KERN_INFO "pcmcia: parent PCI bridge I/O "
+				"window: 0x%llx - 0x%llx\n",
+				(unsigned long long)res->start,
+				(unsigned long long)res->end);
 			if (!adjust_io(s, ADD_MANAGED_RESOURCE, res->start, res->end))
 				done |= IORESOURCE_IO;
 
@@ -818,8 +820,10 @@ static int nonstatic_autoadd_resources(struct pcmcia_socket *s)
 		if (res->flags & IORESOURCE_MEM) {
 			if (res == &iomem_resource)
 				continue;
-			printk(KERN_INFO "pcmcia: parent PCI bridge Memory window: 0x%lx - 0x%lx\n",
-			       res->start, res->end);
+			printk(KERN_INFO "pcmcia: parent PCI bridge Memory "
+				"window: 0x%llx - 0x%llx\n",
+				(unsigned long long)res->start,
+				(unsigned long long)res->end);
 			if (!adjust_memory(s, ADD_MANAGED_RESOURCE, res->start, res->end))
 				done |= IORESOURCE_MEM;
 		}
diff --git a/drivers/pcmcia/sa1100_generic.c b/drivers/pcmcia/sa1100_generic.c
index 6d441ec75c6a..c5b2a44b4c37 100644
--- a/drivers/pcmcia/sa1100_generic.c
+++ b/drivers/pcmcia/sa1100_generic.c
@@ -32,7 +32,6 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/platform_device.h>
 
 #include <pcmcia/cs_types.h>
diff --git a/drivers/pcmcia/sa1111_generic.c b/drivers/pcmcia/sa1111_generic.c
index 81ded52c8959..658cddfbcf29 100644
--- a/drivers/pcmcia/sa1111_generic.c
+++ b/drivers/pcmcia/sa1111_generic.c
@@ -5,7 +5,6 @@
  * basically means we handle everything except controlling the
  * power.  Power is machine specific...
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/ioport.h>
diff --git a/drivers/pcmcia/sa11xx_base.c b/drivers/pcmcia/sa11xx_base.c
index 59c5d968e9f6..31a7abc55b23 100644
--- a/drivers/pcmcia/sa11xx_base.c
+++ b/drivers/pcmcia/sa11xx_base.c
@@ -32,7 +32,6 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/cpufreq.h>
 #include <linux/ioport.h>
 #include <linux/kernel.h>
diff --git a/drivers/pcmcia/soc_common.c b/drivers/pcmcia/soc_common.c
index ea7d9ca160b2..ecaa132fa592 100644
--- a/drivers/pcmcia/soc_common.c
+++ b/drivers/pcmcia/soc_common.c
@@ -31,7 +31,6 @@
 ======================================================================*/
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
@@ -39,12 +38,12 @@
 #include <linux/timer.h>
 #include <linux/mm.h>
 #include <linux/interrupt.h>
+#include <linux/irq.h>
 #include <linux/spinlock.h>
 #include <linux/cpufreq.h>
 
 #include <asm/hardware.h>
 #include <asm/io.h>
-#include <asm/irq.h>
 #include <asm/system.h>
 
 #include "soc_common.h"
@@ -524,7 +523,7 @@ int soc_pcmcia_request_irqs(struct soc_pcmcia_socket *skt,
 		if (irqs[i].sock != skt->nr)
 			continue;
 		res = request_irq(irqs[i].irq, soc_common_pcmcia_interrupt,
-				  SA_INTERRUPT, irqs[i].str, skt);
+				  IRQF_DISABLED, irqs[i].str, skt);
 		if (res)
 			break;
 		set_irq_type(irqs[i].irq, IRQT_NOEDGE);
diff --git a/drivers/pcmcia/tcic.c b/drivers/pcmcia/tcic.c
index 73bad1d5cb23..65a60671659f 100644
--- a/drivers/pcmcia/tcic.c
+++ b/drivers/pcmcia/tcic.c
@@ -756,8 +756,9 @@ static int tcic_set_mem_map(struct pcmcia_socket *sock, struct pccard_mem_map *m
     u_long base, len, mmap;
 
     debug(1, "SetMemMap(%d, %d, %#2.2x, %d ns, "
-	  "%#lx-%#lx, %#x)\n", psock, mem->map, mem->flags,
-	  mem->speed, mem->res->start, mem->res->end, mem->card_start);
+	  "%#llx-%#llx, %#x)\n", psock, mem->map, mem->flags,
+	  mem->speed, (unsigned long long)mem->res->start,
+	  (unsigned long long)mem->res->end, mem->card_start);
     if ((mem->map > 3) || (mem->card_start > 0x3ffffff) ||
 	(mem->res->start > 0xffffff) || (mem->res->end > 0xffffff) ||
 	(mem->res->start > mem->res->end) || (mem->speed > 1000))
diff --git a/drivers/pcmcia/ti113x.h b/drivers/pcmcia/ti113x.h
index 7a3d1b8e16b9..62e9ebf967f9 100644
--- a/drivers/pcmcia/ti113x.h
+++ b/drivers/pcmcia/ti113x.h
@@ -647,6 +647,7 @@ static int ti12xx_2nd_slot_empty(struct yenta_socket *socket)
 		 */
 		break;
 
+	case PCI_DEVICE_ID_TI_XX12:
 	case PCI_DEVICE_ID_TI_X515:
 	case PCI_DEVICE_ID_TI_X420:
 	case PCI_DEVICE_ID_TI_X620:
diff --git a/drivers/pcmcia/vrc4171_card.c b/drivers/pcmcia/vrc4171_card.c
index 459e6e1946fd..e076a13db555 100644
--- a/drivers/pcmcia/vrc4171_card.c
+++ b/drivers/pcmcia/vrc4171_card.c
@@ -730,7 +730,7 @@ static int __devinit vrc4171_card_init(void)
 
 	retval = vrc4171_add_sockets();
 	if (retval == 0)
-		retval = request_irq(vrc4171_irq, pccard_interrupt, SA_SHIRQ,
+		retval = request_irq(vrc4171_irq, pccard_interrupt, IRQF_SHARED,
 		                     vrc4171_card_name, vrc4171_sockets);
 
 	if (retval < 0) {
diff --git a/drivers/pcmcia/vrc4173_cardu.c b/drivers/pcmcia/vrc4173_cardu.c
index 6004196f7cc1..d19a9138135f 100644
--- a/drivers/pcmcia/vrc4173_cardu.c
+++ b/drivers/pcmcia/vrc4173_cardu.c
@@ -500,7 +500,7 @@ static int __devinit vrc4173_cardu_probe(struct pci_dev *dev,
 		return -ENOMEM;
 	}
 
-	if (request_irq(dev->irq, cardu_interrupt, SA_SHIRQ, socket->name, socket) < 0) {
+	if (request_irq(dev->irq, cardu_interrupt, IRQF_SHARED, socket->name, socket) < 0) {
 		pcmcia_unregister_socket(socket->pcmcia_socket);
 		socket->pcmcia_socket = NULL;
 		iounmap(socket->base);
diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 4145eb83b9b6..1344746381e8 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -287,7 +287,10 @@ static int yenta_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
 	struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
 	u16 bridge;
 
-	yenta_set_power(socket, state);
+	/* if powering down: do it immediately */
+	if (state->Vcc == 0)
+		yenta_set_power(socket, state);
+
 	socket->io_irq = state->io_irq;
 	bridge = config_readw(socket, CB_BRIDGE_CONTROL) & ~(CB_BRIDGE_CRST | CB_BRIDGE_INTR);
 	if (cb_readl(socket, CB_SOCKET_STATE) & CB_CBCARD) {
@@ -339,6 +342,10 @@ static int yenta_set_socket(struct pcmcia_socket *sock, socket_state_t *state)
 	/* Socket event mask: get card insert/remove events.. */
 	cb_writel(socket, CB_SOCKET_EVENT, -1);
 	cb_writel(socket, CB_SOCKET_MASK, CB_CDMASK);
+
+	/* if powering up: do it as the last step when the socket is configured */
+	if (state->Vcc != 0)
+		yenta_set_power(socket, state);
 	return 0;
 }
 
@@ -916,7 +923,7 @@ static int yenta_probe_cb_irq(struct yenta_socket *socket)
 
 	socket->probe_status = 0;
 
-	if (request_irq(socket->cb_irq, yenta_probe_handler, SA_SHIRQ, "yenta", socket)) {
+	if (request_irq(socket->cb_irq, yenta_probe_handler, IRQF_SHARED, "yenta", socket)) {
 		printk(KERN_WARNING "Yenta: request_irq() in yenta_probe_cb_irq() failed!\n");
 		return -1;
 	}
@@ -998,6 +1005,77 @@ static void yenta_config_init(struct yenta_socket *socket)
 	config_writew(socket, CB_BRIDGE_CONTROL, bridge);
 }
 
+/**
+ * yenta_fixup_parent_bridge - Fix subordinate bus# of the parent bridge
+ * @cardbus_bridge: The PCI bus which the CardBus bridge bridges to
+ *
+ * Checks if devices on the bus which the CardBus bridge bridges to would be
+ * invisible during PCI scans because of a misconfigured subordinate number
+ * of the parent brige - some BIOSes seem to be too lazy to set it right.
+ * Does the fixup carefully by checking how far it can go without conflicts.
+ * See http://bugzilla.kernel.org/show_bug.cgi?id=2944 for more information.
+ */
+static void yenta_fixup_parent_bridge(struct pci_bus *cardbus_bridge)
+{
+	struct list_head *tmp;
+	unsigned char upper_limit;
+ 	/*
+	 * We only check and fix the parent bridge: All systems which need
+	 * this fixup that have been reviewed are laptops and the only bridge
+	 * which needed fixing was the parent bridge of the CardBus bridge:
+	 */
+	struct pci_bus *bridge_to_fix = cardbus_bridge->parent;
+
+	/* Check bus numbers are already set up correctly: */
+	if (bridge_to_fix->subordinate >= cardbus_bridge->subordinate)
+		return; /* The subordinate number is ok, nothing to do */
+
+	if (!bridge_to_fix->parent)
+		return; /* Root bridges are ok */
+
+	/* stay within the limits of the bus range of the parent: */
+	upper_limit = bridge_to_fix->parent->subordinate;
+
+	/* check the bus ranges of all silbling bridges to prevent overlap */
+	list_for_each(tmp, &bridge_to_fix->parent->children) {
+		struct pci_bus * silbling = pci_bus_b(tmp);
+		/*
+		 * If the silbling has a higher secondary bus number
+		 * and it's secondary is equal or smaller than our
+		 * current upper limit, set the new upper limit to
+		 * the bus number below the silbling's range:
+		 */
+		if (silbling->secondary > bridge_to_fix->subordinate
+		    && silbling->secondary <= upper_limit)
+			upper_limit = silbling->secondary - 1;
+	}
+
+	/* Show that the wanted subordinate number is not possible: */
+	if (cardbus_bridge->subordinate > upper_limit)
+		printk(KERN_WARNING "Yenta: Upper limit for fixing this "
+			"bridge's parent bridge: #%02x\n", upper_limit);
+
+	/* If we have room to increase the bridge's subordinate number, */
+	if (bridge_to_fix->subordinate < upper_limit) {
+
+		/* use the highest number of the hidden bus, within limits */
+		unsigned char subordinate_to_assign =
+			min(cardbus_bridge->subordinate, upper_limit);
+
+		printk(KERN_INFO "Yenta: Raising subordinate bus# of parent "
+			"bus (#%02x) from #%02x to #%02x\n",
+			bridge_to_fix->number,
+			bridge_to_fix->subordinate, subordinate_to_assign);
+
+		/* Save the new subordinate in the bus struct of the bridge */
+		bridge_to_fix->subordinate = subordinate_to_assign;
+
+		/* and update the PCI config space with the new subordinate */
+		pci_write_config_byte(bridge_to_fix->self,
+			PCI_SUBORDINATE_BUS, bridge_to_fix->subordinate);
+	}
+}
+
 /*
  * Initialize a cardbus controller. Make sure we have a usable
  * interrupt, and that we can map the cardbus area. Fill in the
@@ -1094,7 +1172,7 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
 
 	/* We must finish initialization here */
 
-	if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, SA_SHIRQ, "yenta", socket)) {
+	if (!socket->cb_irq || request_irq(socket->cb_irq, yenta_interrupt, IRQF_SHARED, "yenta", socket)) {
 		/* No IRQ or request_irq failed. Poll */
 		socket->cb_irq = 0; /* But zero is a valid IRQ number. */
 		init_timer(&socket->poll_timer);
@@ -1113,6 +1191,8 @@ static int __devinit yenta_probe (struct pci_dev *dev, const struct pci_device_i
 	yenta_get_socket_capabilities(socket, isa_interrupts);
 	printk(KERN_INFO "Socket status: %08x\n", cb_readl(socket, CB_SOCKET_STATE));
 
+	yenta_fixup_parent_bridge(dev->subordinate);
+
 	/* Register it with the pcmcia layer.. */
 	ret = pcmcia_register_socket(&socket->socket);
 	if (ret == 0) {
@@ -1232,6 +1312,7 @@ static struct pci_device_id yenta_table [] = {
 
 	CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX21_XX11, TI12XX),
 	CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X515, TI12XX),
+	CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XX12, TI12XX),
 	CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X420, TI12XX),
 	CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_X620, TI12XX),
 	CB_ID(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_7410, TI12XX),
diff --git a/drivers/pnp/card.c b/drivers/pnp/card.c
index 0b4adcb60df4..227600cd6360 100644
--- a/drivers/pnp/card.c
+++ b/drivers/pnp/card.c
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/pnp.h>
diff --git a/drivers/pnp/driver.c b/drivers/pnp/driver.c
index e54c15383193..e161423b4300 100644
--- a/drivers/pnp/driver.c
+++ b/drivers/pnp/driver.c
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/list.h>
 #include <linux/module.h>
diff --git a/drivers/pnp/interface.c b/drivers/pnp/interface.c
index a2d8ce7fef9c..3163e3d73da1 100644
--- a/drivers/pnp/interface.c
+++ b/drivers/pnp/interface.c
@@ -264,7 +264,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
 			if (pnp_port_flags(dev, i) & IORESOURCE_DISABLED)
 				pnp_printf(buffer," disabled\n");
 			else
-				pnp_printf(buffer," 0x%lx-0x%lx\n",
+				pnp_printf(buffer," 0x%llx-0x%llx\n",
 						pnp_port_start(dev, i),
 						pnp_port_end(dev, i));
 		}
@@ -275,7 +275,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
 			if (pnp_mem_flags(dev, i) & IORESOURCE_DISABLED)
 				pnp_printf(buffer," disabled\n");
 			else
-				pnp_printf(buffer," 0x%lx-0x%lx\n",
+				pnp_printf(buffer," 0x%llx-0x%llx\n",
 						pnp_mem_start(dev, i),
 						pnp_mem_end(dev, i));
 		}
@@ -286,7 +286,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
 			if (pnp_irq_flags(dev, i) & IORESOURCE_DISABLED)
 				pnp_printf(buffer," disabled\n");
 			else
-				pnp_printf(buffer," %ld\n",
+				pnp_printf(buffer," %lld\n",
 						pnp_irq(dev, i));
 		}
 	}
@@ -296,7 +296,7 @@ static ssize_t pnp_show_current_resources(struct device *dmdev, struct device_at
 			if (pnp_dma_flags(dev, i) & IORESOURCE_DISABLED)
 				pnp_printf(buffer," disabled\n");
 			else
-				pnp_printf(buffer," %ld\n",
+				pnp_printf(buffer," %lld\n",
 						pnp_dma(dev, i));
 		}
 	}
diff --git a/drivers/pnp/isapnp/compat.c b/drivers/pnp/isapnp/compat.c
index 3ff7e76b33bd..0697ab88a9ac 100644
--- a/drivers/pnp/isapnp/compat.c
+++ b/drivers/pnp/isapnp/compat.c
@@ -8,7 +8,6 @@
  
 /* TODO: see if more isapnp functions are needed here */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/isapnp.h>
 #include <linux/string.h>
diff --git a/drivers/pnp/isapnp/core.c b/drivers/pnp/isapnp/core.c
index ac7c2bb6c69e..f2e0179962e2 100644
--- a/drivers/pnp/isapnp/core.c
+++ b/drivers/pnp/isapnp/core.c
@@ -34,7 +34,6 @@
  *  2003-08-11	Resource Management Updates - Adam Belay <ambx1@neo.rr.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/pnp/isapnp/proc.c b/drivers/pnp/isapnp/proc.c
index cf54b0a3628e..958c11bedd0d 100644
--- a/drivers/pnp/isapnp/proc.c
+++ b/drivers/pnp/isapnp/proc.c
@@ -19,7 +19,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/isapnp.h>
 #include <linux/proc_fs.h>
diff --git a/drivers/pnp/manager.c b/drivers/pnp/manager.c
index 6fff109bdab6..5026b345cb30 100644
--- a/drivers/pnp/manager.c
+++ b/drivers/pnp/manager.c
@@ -6,7 +6,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/init.h>
@@ -20,7 +19,8 @@ DECLARE_MUTEX(pnp_res_mutex);
 
 static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx)
 {
-	unsigned long *start, *end, *flags;
+	resource_size_t *start, *end;
+	unsigned long *flags;
 
 	if (!dev || !rule)
 		return -EINVAL;
@@ -63,7 +63,8 @@ static int pnp_assign_port(struct pnp_dev *dev, struct pnp_port *rule, int idx)
 
 static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
 {
-	unsigned long *start, *end, *flags;
+	resource_size_t *start, *end;
+	unsigned long *flags;
 
 	if (!dev || !rule)
 		return -EINVAL;
@@ -116,7 +117,8 @@ static int pnp_assign_mem(struct pnp_dev *dev, struct pnp_mem *rule, int idx)
 
 static int pnp_assign_irq(struct pnp_dev * dev, struct pnp_irq *rule, int idx)
 {
-	unsigned long *start, *end, *flags;
+	resource_size_t *start, *end;
+	unsigned long *flags;
 	int i;
 
 	/* IRQ priority: this table is good for i386 */
@@ -168,7 +170,8 @@ static int pnp_assign_irq(struct pnp_dev * dev, struct pnp_irq *rule, int idx)
 
 static int pnp_assign_dma(struct pnp_dev *dev, struct pnp_dma *rule, int idx)
 {
-	unsigned long *start, *end, *flags;
+	resource_size_t *start, *end;
+	unsigned long *flags;
 	int i;
 
 	/* DMA priority: this table is good for i386 */
@@ -582,7 +585,8 @@ int pnp_disable_dev(struct pnp_dev *dev)
  * @size: size of region
  *
  */
-void pnp_resource_change(struct resource *resource, unsigned long start, unsigned long size)
+void pnp_resource_change(struct resource *resource, resource_size_t start,
+				resource_size_t size)
 {
 	if (resource == NULL)
 		return;
diff --git a/drivers/pnp/pnpacpi/core.c b/drivers/pnp/pnpacpi/core.c
index f104577f73e0..6cf34a63c790 100644
--- a/drivers/pnp/pnpacpi/core.c
+++ b/drivers/pnp/pnpacpi/core.c
@@ -19,7 +19,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
  
-#include <linux/config.h>
 #include <linux/acpi.h>
 #include <linux/pnp.h>
 #include <acpi/acpi_bus.h>
diff --git a/drivers/pnp/pnpbios/rsparser.c b/drivers/pnp/pnpbios/rsparser.c
index c89c98a2cca8..ef508a4de557 100644
--- a/drivers/pnp/pnpbios/rsparser.c
+++ b/drivers/pnp/pnpbios/rsparser.c
@@ -3,7 +3,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/ctype.h>
 #include <linux/pnp.h>
 #include <linux/pnpbios.h>
diff --git a/drivers/pnp/quirks.c b/drivers/pnp/quirks.c
index 8936b0cb2ec3..e97ecefe8584 100644
--- a/drivers/pnp/quirks.c
+++ b/drivers/pnp/quirks.c
@@ -11,7 +11,6 @@
  *  Copyright (c) 1999 Martin Mares <mj@ucw.cz>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
index 6ded527169f4..5c8ec21e1086 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -6,7 +6,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/interrupt.h>
@@ -241,7 +240,7 @@ int pnp_check_port(struct pnp_dev * dev, int idx)
 {
 	int tmp;
 	struct pnp_dev *tdev;
-	unsigned long *port, *end, *tport, *tend;
+	resource_size_t *port, *end, *tport, *tend;
 	port = &dev->res.port_resource[idx].start;
 	end = &dev->res.port_resource[idx].end;
 
@@ -297,7 +296,7 @@ int pnp_check_mem(struct pnp_dev * dev, int idx)
 {
 	int tmp;
 	struct pnp_dev *tdev;
-	unsigned long *addr, *end, *taddr, *tend;
+	resource_size_t *addr, *end, *taddr, *tend;
 	addr = &dev->res.mem_resource[idx].start;
 	end = &dev->res.mem_resource[idx].end;
 
@@ -358,7 +357,7 @@ int pnp_check_irq(struct pnp_dev * dev, int idx)
 {
 	int tmp;
 	struct pnp_dev *tdev;
-	unsigned long * irq = &dev->res.irq_resource[idx].start;
+	resource_size_t * irq = &dev->res.irq_resource[idx].start;
 
 	/* if the resource doesn't exist, don't complain about it */
 	if (cannot_compare(dev->res.irq_resource[idx].flags))
@@ -396,7 +395,8 @@ int pnp_check_irq(struct pnp_dev * dev, int idx)
 	/* check if the resource is already in use, skip if the
 	 * device is active because it itself may be in use */
 	if(!dev->active) {
-		if (request_irq(*irq, pnp_test_handler, SA_INTERRUPT, "pnp", NULL))
+		if (request_irq(*irq, pnp_test_handler,
+				IRQF_DISABLED|IRQF_PROBE_SHARED, "pnp", NULL))
 			return 0;
 		free_irq(*irq, NULL);
 	}
@@ -423,7 +423,7 @@ int pnp_check_dma(struct pnp_dev * dev, int idx)
 #ifndef CONFIG_IA64
 	int tmp;
 	struct pnp_dev *tdev;
-	unsigned long * dma = &dev->res.dma_resource[idx].start;
+	resource_size_t * dma = &dev->res.dma_resource[idx].start;
 
 	/* if the resource doesn't exist, don't complain about it */
 	if (cannot_compare(dev->res.dma_resource[idx].flags))
diff --git a/drivers/pnp/support.c b/drivers/pnp/support.c
index 61fe998944bd..946a0dcd627d 100644
--- a/drivers/pnp/support.c
+++ b/drivers/pnp/support.c
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/ctype.h>
 #include <linux/pnp.h>
diff --git a/drivers/rapidio/rio-scan.c b/drivers/rapidio/rio-scan.c
index 94e30fe4b8f3..7bf7b2c88245 100644
--- a/drivers/rapidio/rio-scan.c
+++ b/drivers/rapidio/rio-scan.c
@@ -10,7 +10,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 
diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c
index bef9316e95df..5687b8fcbf93 100644
--- a/drivers/rapidio/rio-sysfs.c
+++ b/drivers/rapidio/rio-sysfs.c
@@ -10,7 +10,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/rio.h>
 #include <linux/rio_drv.h>
diff --git a/drivers/rapidio/rio.c b/drivers/rapidio/rio.c
index 5e382470faa2..f644807da2f9 100644
--- a/drivers/rapidio/rio.c
+++ b/drivers/rapidio/rio.c
@@ -11,7 +11,6 @@
  * option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 
diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig
index f2fc81a9074d..f5b9f187a930 100644
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -15,7 +15,7 @@ config RTC_CLASS
 	help
 	  Generic RTC class support. If you say yes here, you will
  	  be allowed to plug one or more RTCs to your system. You will
-	  probably want to enable one of more of the interfaces below.
+	  probably want to enable one or more of the interfaces below.
 
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-class.
@@ -182,6 +182,22 @@ config RTC_DRV_RS5C372
 	  This driver can also be built as a module. If so, the module
 	  will be called rtc-rs5c372.
 
+config RTC_DRV_S3C
+	tristate "Samsung S3C series SoC RTC"
+	depends on RTC_CLASS && ARCH_S3C2410
+	help
+	  RTC (Realtime Clock) driver for the clock inbuilt into the
+	  Samsung S3C24XX series of SoCs. This can provide periodic
+	  interrupt rates from 1Hz to 64Hz for user programs, and
+	  wakeup from Alarm.
+
+	  The driver currently supports the common features on all the
+	  S3C24XX range, such as the S3C2410, S3C2412, S3C2413, S3C2440
+	  and S3C2442.
+
+	  This driver can also be build as a module. If so, the module
+	  will be called rtc-s3c.
+
 config RTC_DRV_M48T86
 	tristate "ST M48T86/Dallas DS12887"
 	depends on RTC_CLASS
diff --git a/drivers/rtc/Makefile b/drivers/rtc/Makefile
index da5e38774e13..54220714ff49 100644
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_RTC_DRV_DS1742)	+= rtc-ds1742.o
 obj-$(CONFIG_RTC_DRV_PCF8563)	+= rtc-pcf8563.o
 obj-$(CONFIG_RTC_DRV_PCF8583)	+= rtc-pcf8583.o
 obj-$(CONFIG_RTC_DRV_RS5C372)	+= rtc-rs5c372.o
+obj-$(CONFIG_RTC_DRV_S3C)	+= rtc-s3c.o
 obj-$(CONFIG_RTC_DRV_RS5C348)	+= rtc-rs5c348.o
 obj-$(CONFIG_RTC_DRV_M48T86)	+= rtc-m48t86.o
 obj-$(CONFIG_RTC_DRV_DS1553)	+= rtc-ds1553.o
diff --git a/drivers/rtc/rtc-at91.c b/drivers/rtc/rtc-at91.c
index b676f443c17e..dfd0ce86f6a0 100644
--- a/drivers/rtc/rtc-at91.c
+++ b/drivers/rtc/rtc-at91.c
@@ -293,7 +293,7 @@ static int __init at91_rtc_probe(struct platform_device *pdev)
 					AT91_RTC_CALEV);
 
 	ret = request_irq(AT91_ID_SYS, at91_rtc_interrupt,
-				SA_SHIRQ, "at91_rtc", pdev);
+				IRQF_SHARED, "at91_rtc", pdev);
 	if (ret) {
 		printk(KERN_ERR "at91_rtc: IRQ %d already in use.\n",
 				AT91_ID_SYS);
diff --git a/drivers/rtc/rtc-ds1553.c b/drivers/rtc/rtc-ds1553.c
index 762521a1419c..209001495474 100644
--- a/drivers/rtc/rtc-ds1553.c
+++ b/drivers/rtc/rtc-ds1553.c
@@ -341,7 +341,7 @@ static int __init ds1553_rtc_probe(struct platform_device *pdev)
 
 	if (pdata->irq >= 0) {
 		writeb(0, ioaddr + RTC_INTERRUPTS);
-		if (request_irq(pdata->irq, ds1553_rtc_interrupt, SA_SHIRQ,
+		if (request_irq(pdata->irq, ds1553_rtc_interrupt, IRQF_SHARED,
 				pdev->name, pdev) < 0) {
 			dev_warn(&pdev->dev, "interrupt not available.\n");
 			pdata->irq = -1;
diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
index ee538632660b..d6d1c5726b0e 100644
--- a/drivers/rtc/rtc-pl031.c
+++ b/drivers/rtc/rtc-pl031.c
@@ -173,7 +173,7 @@ static int pl031_probe(struct amba_device *adev, void *id)
 		goto out_no_remap;
 	}
 
-	if (request_irq(adev->irq[0], pl031_interrupt, SA_INTERRUPT,
+	if (request_irq(adev->irq[0], pl031_interrupt, IRQF_DISABLED,
 			"rtc-pl031", ldata->rtc)) {
 		ret = -EIO;
 		goto out_no_irq;
diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c
new file mode 100644
index 000000000000..d6d1bff52b8e
--- /dev/null
+++ b/drivers/rtc/rtc-s3c.c
@@ -0,0 +1,607 @@
+/* drivers/rtc/rtc-s3c.c
+ *
+ * Copyright (c) 2004,2006 Simtec Electronics
+ *	Ben Dooks, <ben@simtec.co.uk>
+ *	http://armlinux.simtec.co.uk/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * S3C2410/S3C2440/S3C24XX Internal RTC Driver
+*/
+
+#include <linux/module.h>
+#include <linux/fs.h>
+#include <linux/string.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/interrupt.h>
+#include <linux/rtc.h>
+#include <linux/bcd.h>
+#include <linux/clk.h>
+
+#include <asm/hardware.h>
+#include <asm/uaccess.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/rtc.h>
+
+#include <asm/mach/time.h>
+
+#include <asm/arch/regs-rtc.h>
+
+/* I have yet to find an S3C implementation with more than one
+ * of these rtc blocks in */
+
+static struct resource *s3c_rtc_mem;
+
+static void __iomem *s3c_rtc_base;
+static int s3c_rtc_alarmno = NO_IRQ;
+static int s3c_rtc_tickno  = NO_IRQ;
+static int s3c_rtc_freq    = 1;
+
+static DEFINE_SPINLOCK(s3c_rtc_pie_lock);
+static unsigned int tick_count;
+
+/* IRQ Handlers */
+
+static irqreturn_t s3c_rtc_alarmirq(int irq, void *id, struct pt_regs *r)
+{
+	struct rtc_device *rdev = id;
+
+	rtc_update_irq(&rdev->class_dev, 1, RTC_AF | RTC_IRQF);
+	return IRQ_HANDLED;
+}
+
+static irqreturn_t s3c_rtc_tickirq(int irq, void *id, struct pt_regs *r)
+{
+	struct rtc_device *rdev = id;
+
+	rtc_update_irq(&rdev->class_dev, tick_count++, RTC_PF | RTC_IRQF);
+	return IRQ_HANDLED;
+}
+
+/* Update control registers */
+static void s3c_rtc_setaie(int to)
+{
+	unsigned int tmp;
+
+	pr_debug("%s: aie=%d\n", __FUNCTION__, to);
+
+	tmp = readb(S3C2410_RTCALM) & ~S3C2410_RTCALM_ALMEN;
+
+	if (to)
+		tmp |= S3C2410_RTCALM_ALMEN;
+
+	writeb(tmp, S3C2410_RTCALM);
+}
+
+static void s3c_rtc_setpie(int to)
+{
+	unsigned int tmp;
+
+	pr_debug("%s: pie=%d\n", __FUNCTION__, to);
+
+	spin_lock_irq(&s3c_rtc_pie_lock);
+	tmp = readb(S3C2410_TICNT) & ~S3C2410_TICNT_ENABLE;
+
+	if (to)
+		tmp |= S3C2410_TICNT_ENABLE;
+
+	writeb(tmp, S3C2410_TICNT);
+	spin_unlock_irq(&s3c_rtc_pie_lock);
+}
+
+static void s3c_rtc_setfreq(int freq)
+{
+	unsigned int tmp;
+
+	spin_lock_irq(&s3c_rtc_pie_lock);
+	tmp = readb(S3C2410_TICNT) & S3C2410_TICNT_ENABLE;
+
+	s3c_rtc_freq = freq;
+
+	tmp |= (128 / freq)-1;
+
+	writeb(tmp, S3C2410_TICNT);
+	spin_unlock_irq(&s3c_rtc_pie_lock);
+}
+
+/* Time read/write */
+
+static int s3c_rtc_gettime(struct device *dev, struct rtc_time *rtc_tm)
+{
+	unsigned int have_retried = 0;
+
+ retry_get_time:
+	rtc_tm->tm_min  = readb(S3C2410_RTCMIN);
+	rtc_tm->tm_hour = readb(S3C2410_RTCHOUR);
+	rtc_tm->tm_mday = readb(S3C2410_RTCDATE);
+	rtc_tm->tm_mon  = readb(S3C2410_RTCMON);
+	rtc_tm->tm_year = readb(S3C2410_RTCYEAR);
+	rtc_tm->tm_sec  = readb(S3C2410_RTCSEC);
+
+	/* the only way to work out wether the system was mid-update
+	 * when we read it is to check the second counter, and if it
+	 * is zero, then we re-try the entire read
+	 */
+
+	if (rtc_tm->tm_sec == 0 && !have_retried) {
+		have_retried = 1;
+		goto retry_get_time;
+	}
+
+	pr_debug("read time %02x.%02x.%02x %02x/%02x/%02x\n",
+		 rtc_tm->tm_year, rtc_tm->tm_mon, rtc_tm->tm_mday,
+		 rtc_tm->tm_hour, rtc_tm->tm_min, rtc_tm->tm_sec);
+
+	BCD_TO_BIN(rtc_tm->tm_sec);
+	BCD_TO_BIN(rtc_tm->tm_min);
+	BCD_TO_BIN(rtc_tm->tm_hour);
+	BCD_TO_BIN(rtc_tm->tm_mday);
+	BCD_TO_BIN(rtc_tm->tm_mon);
+	BCD_TO_BIN(rtc_tm->tm_year);
+
+	rtc_tm->tm_year += 100;
+	rtc_tm->tm_mon -= 1;
+
+	return 0;
+}
+
+static int s3c_rtc_settime(struct device *dev, struct rtc_time *tm)
+{
+	/* the rtc gets round the y2k problem by just not supporting it */
+
+	if (tm->tm_year < 100)
+		return -EINVAL;
+
+	writeb(BIN2BCD(tm->tm_sec),  S3C2410_RTCSEC);
+	writeb(BIN2BCD(tm->tm_min),  S3C2410_RTCMIN);
+	writeb(BIN2BCD(tm->tm_hour), S3C2410_RTCHOUR);
+	writeb(BIN2BCD(tm->tm_mday), S3C2410_RTCDATE);
+	writeb(BIN2BCD(tm->tm_mon + 1), S3C2410_RTCMON);
+	writeb(BIN2BCD(tm->tm_year - 100), S3C2410_RTCYEAR);
+
+	return 0;
+}
+
+static int s3c_rtc_getalarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+	struct rtc_time *alm_tm = &alrm->time;
+	unsigned int alm_en;
+
+	alm_tm->tm_sec  = readb(S3C2410_ALMSEC);
+	alm_tm->tm_min  = readb(S3C2410_ALMMIN);
+	alm_tm->tm_hour = readb(S3C2410_ALMHOUR);
+	alm_tm->tm_mon  = readb(S3C2410_ALMMON);
+	alm_tm->tm_mday = readb(S3C2410_ALMDATE);
+	alm_tm->tm_year = readb(S3C2410_ALMYEAR);
+
+	alm_en = readb(S3C2410_RTCALM);
+
+	pr_debug("read alarm %02x %02x.%02x.%02x %02x/%02x/%02x\n",
+		 alm_en,
+		 alm_tm->tm_year, alm_tm->tm_mon, alm_tm->tm_mday,
+		 alm_tm->tm_hour, alm_tm->tm_min, alm_tm->tm_sec);
+
+
+	/* decode the alarm enable field */
+
+	if (alm_en & S3C2410_RTCALM_SECEN)
+		BCD_TO_BIN(alm_tm->tm_sec);
+	else
+		alm_tm->tm_sec = 0xff;
+
+	if (alm_en & S3C2410_RTCALM_MINEN)
+		BCD_TO_BIN(alm_tm->tm_min);
+	else
+		alm_tm->tm_min = 0xff;
+
+	if (alm_en & S3C2410_RTCALM_HOUREN)
+		BCD_TO_BIN(alm_tm->tm_hour);
+	else
+		alm_tm->tm_hour = 0xff;
+
+	if (alm_en & S3C2410_RTCALM_DAYEN)
+		BCD_TO_BIN(alm_tm->tm_mday);
+	else
+		alm_tm->tm_mday = 0xff;
+
+	if (alm_en & S3C2410_RTCALM_MONEN) {
+		BCD_TO_BIN(alm_tm->tm_mon);
+		alm_tm->tm_mon -= 1;
+	} else {
+		alm_tm->tm_mon = 0xff;
+	}
+
+	if (alm_en & S3C2410_RTCALM_YEAREN)
+		BCD_TO_BIN(alm_tm->tm_year);
+	else
+		alm_tm->tm_year = 0xffff;
+
+	return 0;
+}
+
+static int s3c_rtc_setalarm(struct device *dev, struct rtc_wkalrm *alrm)
+{
+	struct rtc_time *tm = &alrm->time;
+	unsigned int alrm_en;
+
+	pr_debug("s3c_rtc_setalarm: %d, %02x/%02x/%02x %02x.%02x.%02x\n",
+		 alrm->enabled,
+		 tm->tm_mday & 0xff, tm->tm_mon & 0xff, tm->tm_year & 0xff,
+		 tm->tm_hour & 0xff, tm->tm_min & 0xff, tm->tm_sec);
+
+
+	alrm_en = readb(S3C2410_RTCALM) & S3C2410_RTCALM_ALMEN;
+	writeb(0x00, S3C2410_RTCALM);
+
+	if (tm->tm_sec < 60 && tm->tm_sec >= 0) {
+		alrm_en |= S3C2410_RTCALM_SECEN;
+		writeb(BIN2BCD(tm->tm_sec), S3C2410_ALMSEC);
+	}
+
+	if (tm->tm_min < 60 && tm->tm_min >= 0) {
+		alrm_en |= S3C2410_RTCALM_MINEN;
+		writeb(BIN2BCD(tm->tm_min), S3C2410_ALMMIN);
+	}
+
+	if (tm->tm_hour < 24 && tm->tm_hour >= 0) {
+		alrm_en |= S3C2410_RTCALM_HOUREN;
+		writeb(BIN2BCD(tm->tm_hour), S3C2410_ALMHOUR);
+	}
+
+	pr_debug("setting S3C2410_RTCALM to %08x\n", alrm_en);
+
+	writeb(alrm_en, S3C2410_RTCALM);
+
+	if (0) {
+		alrm_en = readb(S3C2410_RTCALM);
+		alrm_en &= ~S3C2410_RTCALM_ALMEN;
+		writeb(alrm_en, S3C2410_RTCALM);
+		disable_irq_wake(s3c_rtc_alarmno);
+	}
+
+	if (alrm->enabled)
+		enable_irq_wake(s3c_rtc_alarmno);
+	else
+		disable_irq_wake(s3c_rtc_alarmno);
+
+	return 0;
+}
+
+static int s3c_rtc_ioctl(struct device *dev,
+			 unsigned int cmd, unsigned long arg)
+{
+	unsigned int ret = -ENOIOCTLCMD;
+
+	switch (cmd) {
+	case RTC_AIE_OFF:
+	case RTC_AIE_ON:
+		s3c_rtc_setaie((cmd == RTC_AIE_ON) ? 1 : 0);
+		ret = 0;
+		break;
+
+	case RTC_PIE_OFF:
+	case RTC_PIE_ON:
+		tick_count = 0;
+		s3c_rtc_setpie((cmd == RTC_PIE_ON) ? 1 : 0);
+		ret = 0;
+		break;
+
+	case RTC_IRQP_READ:
+		ret = put_user(s3c_rtc_freq, (unsigned long __user *)arg);
+		break;
+
+	case RTC_IRQP_SET:
+		/* check for power of 2 */
+
+		if ((arg & (arg-1)) != 0 || arg < 1) {
+			ret = -EINVAL;
+			goto exit;
+		}
+
+		pr_debug("s3c2410_rtc: setting frequency %ld\n", arg);
+
+		s3c_rtc_setfreq(arg);
+		ret = 0;
+		break;
+
+	case RTC_UIE_ON:
+	case RTC_UIE_OFF:
+		ret = -EINVAL;
+	}
+
+ exit:
+	return ret;
+}
+
+static int s3c_rtc_proc(struct device *dev, struct seq_file *seq)
+{
+	unsigned int rtcalm = readb(S3C2410_RTCALM);
+	unsigned int ticnt = readb (S3C2410_TICNT);
+
+	seq_printf(seq, "alarm_IRQ\t: %s\n",
+		   (rtcalm & S3C2410_RTCALM_ALMEN) ? "yes" : "no" );
+
+	seq_printf(seq, "periodic_IRQ\t: %s\n",
+		     (ticnt & S3C2410_TICNT_ENABLE) ? "yes" : "no" );
+
+	seq_printf(seq, "periodic_freq\t: %d\n", s3c_rtc_freq);
+
+	return 0;
+}
+
+static int s3c_rtc_open(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct rtc_device *rtc_dev = platform_get_drvdata(pdev);
+	int ret;
+
+	ret = request_irq(s3c_rtc_alarmno, s3c_rtc_alarmirq,
+			  SA_INTERRUPT,  "s3c2410-rtc alarm", rtc_dev);
+
+	if (ret) {
+		dev_err(dev, "IRQ%d error %d\n", s3c_rtc_alarmno, ret);
+		return ret;
+	}
+
+	ret = request_irq(s3c_rtc_tickno, s3c_rtc_tickirq,
+			  SA_INTERRUPT,  "s3c2410-rtc tick", rtc_dev);
+
+	if (ret) {
+		dev_err(dev, "IRQ%d error %d\n", s3c_rtc_tickno, ret);
+		goto tick_err;
+	}
+
+	return ret;
+
+ tick_err:
+	free_irq(s3c_rtc_alarmno, rtc_dev);
+	return ret;
+}
+
+static void s3c_rtc_release(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct rtc_device *rtc_dev = platform_get_drvdata(pdev);
+
+	/* do not clear AIE here, it may be needed for wake */
+
+	s3c_rtc_setpie(0);
+	free_irq(s3c_rtc_alarmno, rtc_dev);
+	free_irq(s3c_rtc_tickno, rtc_dev);
+}
+
+static struct rtc_class_ops s3c_rtcops = {
+	.open		= s3c_rtc_open,
+	.release	= s3c_rtc_release,
+	.ioctl		= s3c_rtc_ioctl,
+	.read_time	= s3c_rtc_gettime,
+	.set_time	= s3c_rtc_settime,
+	.read_alarm	= s3c_rtc_getalarm,
+	.set_alarm	= s3c_rtc_setalarm,
+	.proc	        = s3c_rtc_proc,
+};
+
+static void s3c_rtc_enable(struct platform_device *pdev, int en)
+{
+	unsigned int tmp;
+
+	if (s3c_rtc_base == NULL)
+		return;
+
+	if (!en) {
+		tmp = readb(S3C2410_RTCCON);
+		writeb(tmp & ~S3C2410_RTCCON_RTCEN, S3C2410_RTCCON);
+
+		tmp = readb(S3C2410_TICNT);
+		writeb(tmp & ~S3C2410_TICNT_ENABLE, S3C2410_TICNT);
+	} else {
+		/* re-enable the device, and check it is ok */
+
+		if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_RTCEN) == 0){
+			dev_info(&pdev->dev, "rtc disabled, re-enabling\n");
+
+			tmp = readb(S3C2410_RTCCON);
+			writeb(tmp | S3C2410_RTCCON_RTCEN , S3C2410_RTCCON);
+		}
+
+		if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_CNTSEL)){
+			dev_info(&pdev->dev, "removing RTCCON_CNTSEL\n");
+
+			tmp = readb(S3C2410_RTCCON);
+			writeb(tmp& ~S3C2410_RTCCON_CNTSEL , S3C2410_RTCCON);
+		}
+
+		if ((readb(S3C2410_RTCCON) & S3C2410_RTCCON_CLKRST)){
+			dev_info(&pdev->dev, "removing RTCCON_CLKRST\n");
+
+			tmp = readb(S3C2410_RTCCON);
+			writeb(tmp & ~S3C2410_RTCCON_CLKRST, S3C2410_RTCCON);
+		}
+	}
+}
+
+static int s3c_rtc_remove(struct platform_device *dev)
+{
+	struct rtc_device *rtc = platform_get_drvdata(dev);
+
+	platform_set_drvdata(dev, NULL);
+	rtc_device_unregister(rtc);
+
+	s3c_rtc_setpie(0);
+	s3c_rtc_setaie(0);
+
+	iounmap(s3c_rtc_base);
+	release_resource(s3c_rtc_mem);
+	kfree(s3c_rtc_mem);
+
+	return 0;
+}
+
+static int s3c_rtc_probe(struct platform_device *pdev)
+{
+	struct rtc_device *rtc;
+	struct resource *res;
+	int ret;
+
+	pr_debug("%s: probe=%p\n", __FUNCTION__, pdev);
+
+	/* find the IRQs */
+
+	s3c_rtc_tickno = platform_get_irq(pdev, 1);
+	if (s3c_rtc_tickno < 0) {
+		dev_err(&pdev->dev, "no irq for rtc tick\n");
+		return -ENOENT;
+	}
+
+	s3c_rtc_alarmno = platform_get_irq(pdev, 0);
+	if (s3c_rtc_alarmno < 0) {
+		dev_err(&pdev->dev, "no irq for alarm\n");
+		return -ENOENT;
+	}
+
+	pr_debug("s3c2410_rtc: tick irq %d, alarm irq %d\n",
+		 s3c_rtc_tickno, s3c_rtc_alarmno);
+
+	/* get the memory region */
+
+	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (res == NULL) {
+		dev_err(&pdev->dev, "failed to get memory region resource\n");
+		return -ENOENT;
+	}
+
+	s3c_rtc_mem = request_mem_region(res->start,
+					     res->end-res->start+1,
+					     pdev->name);
+
+	if (s3c_rtc_mem == NULL) {
+		dev_err(&pdev->dev, "failed to reserve memory region\n");
+		ret = -ENOENT;
+		goto err_nores;
+	}
+
+	s3c_rtc_base = ioremap(res->start, res->end - res->start + 1);
+	if (s3c_rtc_base == NULL) {
+		dev_err(&pdev->dev, "failed ioremap()\n");
+		ret = -EINVAL;
+		goto err_nomap;
+	}
+
+	/* check to see if everything is setup correctly */
+
+	s3c_rtc_enable(pdev, 1);
+
+ 	pr_debug("s3c2410_rtc: RTCCON=%02x\n", readb(S3C2410_RTCCON));
+
+	s3c_rtc_setfreq(s3c_rtc_freq);
+
+	/* register RTC and exit */
+
+	rtc = rtc_device_register("s3c", &pdev->dev, &s3c_rtcops,
+				  THIS_MODULE);
+
+	if (IS_ERR(rtc)) {
+		dev_err(&pdev->dev, "cannot attach rtc\n");
+		ret = PTR_ERR(rtc);
+		goto err_nortc;
+	}
+
+	rtc->max_user_freq = 128;
+
+	platform_set_drvdata(pdev, rtc);
+	return 0;
+
+ err_nortc:
+	s3c_rtc_enable(pdev, 0);
+	iounmap(s3c_rtc_base);
+
+ err_nomap:
+	release_resource(s3c_rtc_mem);
+
+ err_nores:
+	return ret;
+}
+
+#ifdef CONFIG_PM
+
+/* RTC Power management control */
+
+static struct timespec s3c_rtc_delta;
+
+static int ticnt_save;
+
+static int s3c_rtc_suspend(struct platform_device *pdev, pm_message_t state)
+{
+	struct rtc_time tm;
+	struct timespec time;
+
+	time.tv_nsec = 0;
+
+	/* save TICNT for anyone using periodic interrupts */
+
+	ticnt_save = readb(S3C2410_TICNT);
+
+	/* calculate time delta for suspend */
+
+	s3c_rtc_gettime(&pdev->dev, &tm);
+	rtc_tm_to_time(&tm, &time.tv_sec);
+	save_time_delta(&s3c_rtc_delta, &time);
+	s3c_rtc_enable(pdev, 0);
+
+	return 0;
+}
+
+static int s3c_rtc_resume(struct platform_device *pdev)
+{
+	struct rtc_time tm;
+	struct timespec time;
+
+	time.tv_nsec = 0;
+
+	s3c_rtc_enable(pdev, 1);
+	s3c_rtc_gettime(&pdev->dev, &tm);
+	rtc_tm_to_time(&tm, &time.tv_sec);
+	restore_time_delta(&s3c_rtc_delta, &time);
+
+	writeb(ticnt_save, S3C2410_TICNT);
+	return 0;
+}
+#else
+#define s3c_rtc_suspend NULL
+#define s3c_rtc_resume  NULL
+#endif
+
+static struct platform_driver s3c2410_rtcdrv = {
+	.probe		= s3c_rtc_probe,
+	.remove		= s3c_rtc_remove,
+	.suspend	= s3c_rtc_suspend,
+	.resume		= s3c_rtc_resume,
+	.driver		= {
+		.name	= "s3c2410-rtc",
+		.owner	= THIS_MODULE,
+	},
+};
+
+static char __initdata banner[] = "S3C24XX RTC, (c) 2004,2006 Simtec Electronics\n";
+
+static int __init s3c_rtc_init(void)
+{
+	printk(banner);
+	return platform_driver_register(&s3c2410_rtcdrv);
+}
+
+static void __exit s3c_rtc_exit(void)
+{
+	platform_driver_unregister(&s3c2410_rtcdrv);
+}
+
+module_init(s3c_rtc_init);
+module_exit(s3c_rtc_exit);
+
+MODULE_DESCRIPTION("Samsung S3C RTC Driver");
+MODULE_AUTHOR("Ben Dooks <ben@simtec.co.uk>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 9cd1cb304bb2..ee4b61ee67b0 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -157,19 +157,19 @@ static int sa1100_rtc_open(struct device *dev)
 {
 	int ret;
 
-	ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, SA_INTERRUPT,
+	ret = request_irq(IRQ_RTC1Hz, sa1100_rtc_interrupt, IRQF_DISABLED,
 				"rtc 1Hz", dev);
 	if (ret) {
 		dev_err(dev, "IRQ %d already in use.\n", IRQ_RTC1Hz);
 		goto fail_ui;
 	}
-	ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, SA_INTERRUPT,
+	ret = request_irq(IRQ_RTCAlrm, sa1100_rtc_interrupt, IRQF_DISABLED,
 				"rtc Alrm", dev);
 	if (ret) {
 		dev_err(dev, "IRQ %d already in use.\n", IRQ_RTCAlrm);
 		goto fail_ai;
 	}
-	ret = request_irq(IRQ_OST1, timer1_interrupt, SA_INTERRUPT,
+	ret = request_irq(IRQ_OST1, timer1_interrupt, IRQF_DISABLED,
 				"rtc timer", dev);
 	if (ret) {
 		dev_err(dev, "IRQ %d already in use.\n", IRQ_OST1);
diff --git a/drivers/rtc/rtc-vr41xx.c b/drivers/rtc/rtc-vr41xx.c
index 4b9291dd4443..bb6d5ff24fd0 100644
--- a/drivers/rtc/rtc-vr41xx.c
+++ b/drivers/rtc/rtc-vr41xx.c
@@ -345,11 +345,11 @@ static int __devinit rtc_probe(struct platform_device *pdev)
 	spin_unlock_irq(&rtc_lock);
 
 	irq = ELAPSEDTIME_IRQ;
-	retval = request_irq(irq, elapsedtime_interrupt, SA_INTERRUPT,
+	retval = request_irq(irq, elapsedtime_interrupt, IRQF_DISABLED,
 	                     "elapsed_time", pdev);
 	if (retval == 0) {
 		irq = RTCLONG1_IRQ;
-		retval = request_irq(irq, rtclong1_interrupt, SA_INTERRUPT,
+		retval = request_irq(irq, rtclong1_interrupt, IRQF_DISABLED,
 		                     "rtclong1", pdev);
 	}
 
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index cfb1fff3787c..4bf03fb67f8d 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kmod.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
@@ -95,7 +94,7 @@ dasd_alloc_device(void)
 	spin_lock_init(&device->mem_lock);
 	spin_lock_init(&device->request_queue_lock);
 	atomic_set (&device->tasklet_scheduled, 0);
-	tasklet_init(&device->tasklet, 
+	tasklet_init(&device->tasklet,
 		     (void (*)(unsigned long)) dasd_tasklet,
 		     (unsigned long) device);
 	INIT_LIST_HEAD(&device->ccw_queue);
@@ -128,7 +127,7 @@ dasd_state_new_to_known(struct dasd_device *device)
 	int rc;
 
 	/*
-	 * As long as the device is not in state DASD_STATE_NEW we want to 
+	 * As long as the device is not in state DASD_STATE_NEW we want to
 	 * keep the reference count > 0.
 	 */
 	dasd_get_device(device);
@@ -336,7 +335,7 @@ dasd_decrease_state(struct dasd_device *device)
 	if (device->state == DASD_STATE_ONLINE &&
 	    device->target <= DASD_STATE_READY)
 		dasd_state_online_to_ready(device);
-	
+
 	if (device->state == DASD_STATE_READY &&
 	    device->target <= DASD_STATE_BASIC)
 		dasd_state_ready_to_basic(device);
@@ -348,7 +347,7 @@ dasd_decrease_state(struct dasd_device *device)
 	if (device->state == DASD_STATE_BASIC &&
 	    device->target <= DASD_STATE_KNOWN)
 		dasd_state_basic_to_known(device);
-	
+
 	if (device->state == DASD_STATE_KNOWN &&
 	    device->target <= DASD_STATE_NEW)
 		dasd_state_known_to_new(device);
@@ -994,7 +993,7 @@ dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
 		      ((irb->scsw.cstat << 8) | irb->scsw.dstat), cqr);
 
  	/* Find out the appropriate era_action. */
-	if (irb->scsw.fctl & SCSW_FCTL_HALT_FUNC) 
+	if (irb->scsw.fctl & SCSW_FCTL_HALT_FUNC)
 		era = dasd_era_fatal;
 	else if (irb->scsw.dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END) &&
 		 irb->scsw.cstat == 0 &&
@@ -1004,7 +1003,7 @@ dasd_int_handler(struct ccw_device *cdev, unsigned long intparm,
  	        era = dasd_era_fatal; /* don't recover this request */
 	else if (irb->esw.esw0.erw.cons)
 		era = device->discipline->examine_error(cqr, irb);
-	else 
+	else
 		era = dasd_era_recover;
 
 	DBF_DEV_EVENT(DBF_DEBUG, device, "era_code %d", era);
@@ -1287,7 +1286,7 @@ __dasd_start_head(struct dasd_device * device)
 }
 
 /*
- * Remove requests from the ccw queue. 
+ * Remove requests from the ccw queue.
  */
 static void
 dasd_flush_ccw_queue(struct dasd_device * device, int all)
@@ -1450,23 +1449,23 @@ dasd_sleep_on(struct dasd_ccw_req * cqr)
 	wait_queue_head_t wait_q;
 	struct dasd_device *device;
 	int rc;
-	
+
 	device = cqr->device;
 	spin_lock_irq(get_ccwdev_lock(device->cdev));
-	
+
 	init_waitqueue_head (&wait_q);
 	cqr->callback = dasd_wakeup_cb;
 	cqr->callback_data = (void *) &wait_q;
 	cqr->status = DASD_CQR_QUEUED;
 	list_add_tail(&cqr->list, &device->ccw_queue);
-	
+
 	/* let the bh start the request to keep them in order */
 	dasd_schedule_bh(device);
-	
+
 	spin_unlock_irq(get_ccwdev_lock(device->cdev));
 
 	wait_event(wait_q, _wait_for_wakeup(cqr));
-	
+
 	/* Request status is either done or failed. */
 	rc = (cqr->status == DASD_CQR_FAILED) ? -EIO : 0;
 	return rc;
@@ -1568,7 +1567,7 @@ dasd_sleep_on_immediatly(struct dasd_ccw_req * cqr)
 	wait_queue_head_t wait_q;
 	struct dasd_device *device;
 	int rc;
-	
+
 	device = cqr->device;
 	spin_lock_irq(get_ccwdev_lock(device->cdev));
 	rc = _dasd_term_running_cqr(device);
@@ -1576,20 +1575,20 @@ dasd_sleep_on_immediatly(struct dasd_ccw_req * cqr)
 		spin_unlock_irq(get_ccwdev_lock(device->cdev));
 		return rc;
 	}
-	
+
 	init_waitqueue_head (&wait_q);
 	cqr->callback = dasd_wakeup_cb;
 	cqr->callback_data = (void *) &wait_q;
 	cqr->status = DASD_CQR_QUEUED;
 	list_add(&cqr->list, &device->ccw_queue);
-	
+
 	/* let the bh start the request to keep them in order */
 	dasd_schedule_bh(device);
-	
+
 	spin_unlock_irq(get_ccwdev_lock(device->cdev));
 
 	wait_event(wait_q, _wait_for_wakeup(cqr));
-	
+
 	/* Request status is either done or failed. */
 	rc = (cqr->status == DASD_CQR_FAILED) ? -EIO : 0;
 	return rc;
@@ -1725,7 +1724,7 @@ dasd_flush_request_queue(struct dasd_device * device)
 
 	if (!device->request_queue)
 		return;
-	
+
 	spin_lock_irq(&device->request_queue_lock);
 	while (!list_empty(&device->request_queue->queue_head)) {
 		req = elv_next_request(device->request_queue);
@@ -1834,7 +1833,6 @@ dasd_exit(void)
 	}
 	dasd_gendisk_exit();
 	dasd_devmap_exit();
-	devfs_remove("dasd");
 	if (dasd_debug_area != NULL) {
 		debug_unregister(dasd_debug_area);
 		dasd_debug_area = NULL;
@@ -1855,15 +1853,34 @@ dasd_generic_probe (struct ccw_device *cdev,
 {
 	int ret;
 
+	ret = ccw_device_set_options(cdev, CCWDEV_DO_PATHGROUP);
+	if (ret) {
+		printk(KERN_WARNING
+		       "dasd_generic_probe: could not set ccw-device options "
+		       "for %s\n", cdev->dev.bus_id);
+		return ret;
+	}
 	ret = dasd_add_sysfs_files(cdev);
 	if (ret) {
 		printk(KERN_WARNING
 		       "dasd_generic_probe: could not add sysfs entries "
 		       "for %s\n", cdev->dev.bus_id);
-	} else {
-		cdev->handler = &dasd_int_handler;
+		return ret;
 	}
+	cdev->handler = &dasd_int_handler;
 
+	/*
+	 * Automatically online either all dasd devices (dasd_autodetect)
+	 * or all devices specified with dasd= parameters during
+	 * initial probe.
+	 */
+	if ((dasd_get_feature(cdev, DASD_FEATURE_INITIAL_ONLINE) > 0 ) ||
+	    (dasd_autodetect && dasd_busid_known(cdev->dev.bus_id) != 0))
+		ret = ccw_device_set_online(cdev);
+	if (ret)
+		printk(KERN_WARNING
+		       "dasd_generic_probe: could not initially online "
+		       "ccw-device %s\n", cdev->dev.bus_id);
 	return ret;
 }
 
@@ -1911,6 +1928,8 @@ dasd_generic_set_online (struct ccw_device *cdev,
 	struct dasd_device *device;
 	int rc;
 
+	/* first online clears initial online feature flag */
+	dasd_set_feature(cdev, DASD_FEATURE_INITIAL_ONLINE, 0);
 	device = dasd_create_device(cdev);
 	if (IS_ERR(device))
 		return PTR_ERR(device);
@@ -2065,31 +2084,6 @@ dasd_generic_notify(struct ccw_device *cdev, int event)
 	return ret;
 }
 
-/*
- * Automatically online either all dasd devices (dasd_autodetect) or
- * all devices specified with dasd= parameters.
- */
-static int
-__dasd_auto_online(struct device *dev, void *data)
-{
-	struct ccw_device *cdev;
-
-	cdev = to_ccwdev(dev);
-	if (dasd_autodetect || dasd_busid_known(cdev->dev.bus_id) == 0)
-		ccw_device_set_online(cdev);
-	return 0;
-}
-
-void
-dasd_generic_auto_online (struct ccw_driver *dasd_discipline_driver)
-{
-	struct device_driver *drv;
-
-	drv = get_driver(&dasd_discipline_driver->driver);
-	driver_for_each_device(drv, NULL, NULL, __dasd_auto_online);
-	put_driver(drv);
-}
-
 
 static int __init
 dasd_init(void)
@@ -2111,9 +2105,6 @@ dasd_init(void)
 
 	dasd_diag_discipline_pointer = NULL;
 
-	rc = devfs_mk_dir("dasd");
-	if (rc)
-		goto failed;
 	rc = dasd_devmap_init();
 	if (rc)
 		goto failed;
@@ -2170,23 +2161,4 @@ EXPORT_SYMBOL_GPL(dasd_generic_remove);
 EXPORT_SYMBOL_GPL(dasd_generic_notify);
 EXPORT_SYMBOL_GPL(dasd_generic_set_online);
 EXPORT_SYMBOL_GPL(dasd_generic_set_offline);
-EXPORT_SYMBOL_GPL(dasd_generic_auto_online);
 
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * indent-tabs-mode: 1
- * tab-width: 8
- * End:
- */
diff --git a/drivers/s390/block/dasd_3370_erp.c b/drivers/s390/block/dasd_3370_erp.c
index 1d11c2a9525d..1ddab8991d92 100644
--- a/drivers/s390/block/dasd_3370_erp.c
+++ b/drivers/s390/block/dasd_3370_erp.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * File...........: linux/drivers/s390/block/dasd_3370_erp.c
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
@@ -12,10 +12,10 @@
 
 
 /*
- * DASD_3370_ERP_EXAMINE 
+ * DASD_3370_ERP_EXAMINE
  *
  * DESCRIPTION
- *   Checks only for fatal/no/recover error. 
+ *   Checks only for fatal/no/recover error.
  *   A detailed examination of the sense data is done later outside
  *   the interrupt handler.
  *
@@ -23,7 +23,7 @@
  *   'Chapter 7. 3370 Sense Data'.
  *
  * RETURN VALUES
- *   dasd_era_none	no error 
+ *   dasd_era_none	no error
  *   dasd_era_fatal	for all fatal (unrecoverable errors)
  *   dasd_era_recover	for all others.
  */
@@ -82,22 +82,3 @@ dasd_3370_erp_examine(struct dasd_ccw_req * cqr, struct irb * irb)
 	return dasd_era_recover;
 
 }				/* END dasd_3370_erp_examine */
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4 
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * indent-tabs-mode: 1
- * tab-width: 8
- * End:
- */
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index 2ed51562319e..669805d4402d 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -1,6 +1,6 @@
-/* 
+/*
  * File...........: linux/drivers/s390/block/dasd_3990_erp.c
- * Author(s)......: Horst  Hummel    <Horst.Hummel@de.ibm.com> 
+ * Author(s)......: Horst  Hummel    <Horst.Hummel@de.ibm.com>
  *		    Holger Smolinski <Holger.Smolinski@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
  * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000, 2001
@@ -25,23 +25,23 @@ struct DCTL_data {
 } __attribute__ ((packed));
 
 /*
- ***************************************************************************** 
+ *****************************************************************************
  * SECTION ERP EXAMINATION
- ***************************************************************************** 
+ *****************************************************************************
  */
 
 /*
- * DASD_3990_ERP_EXAMINE_24 
+ * DASD_3990_ERP_EXAMINE_24
  *
  * DESCRIPTION
- *   Checks only for fatal (unrecoverable) error. 
+ *   Checks only for fatal (unrecoverable) error.
  *   A detailed examination of the sense data is done later outside
  *   the interrupt handler.
  *
  *   Each bit configuration leading to an action code 2 (Exit with
  *   programming error or unusual condition indication)
  *   are handled as fatal error´s.
- * 
+ *
  *   All other configurations are handled as recoverable errors.
  *
  * RETURN VALUES
@@ -93,15 +93,15 @@ dasd_3990_erp_examine_24(struct dasd_ccw_req * cqr, char *sense)
 }				/* END dasd_3990_erp_examine_24 */
 
 /*
- * DASD_3990_ERP_EXAMINE_32 
+ * DASD_3990_ERP_EXAMINE_32
  *
  * DESCRIPTION
- *   Checks only for fatal/no/recoverable error. 
+ *   Checks only for fatal/no/recoverable error.
  *   A detailed examination of the sense data is done later outside
  *   the interrupt handler.
  *
  * RETURN VALUES
- *   dasd_era_none	no error 
+ *   dasd_era_none	no error
  *   dasd_era_fatal	for all fatal (unrecoverable errors)
  *   dasd_era_recover	for recoverable others.
  */
@@ -128,10 +128,10 @@ dasd_3990_erp_examine_32(struct dasd_ccw_req * cqr, char *sense)
 }				/* end dasd_3990_erp_examine_32 */
 
 /*
- * DASD_3990_ERP_EXAMINE 
+ * DASD_3990_ERP_EXAMINE
  *
  * DESCRIPTION
- *   Checks only for fatal/no/recover error. 
+ *   Checks only for fatal/no/recover error.
  *   A detailed examination of the sense data is done later outside
  *   the interrupt handler.
  *
@@ -139,7 +139,7 @@ dasd_3990_erp_examine_32(struct dasd_ccw_req * cqr, char *sense)
  *   'Chapter 7. Error Recovery Procedures'.
  *
  * RETURN VALUES
- *   dasd_era_none	no error 
+ *   dasd_era_none	no error
  *   dasd_era_fatal	for all fatal (unrecoverable errors)
  *   dasd_era_recover	for all others.
  */
@@ -178,18 +178,18 @@ dasd_3990_erp_examine(struct dasd_ccw_req * cqr, struct irb * irb)
 }				/* END dasd_3990_erp_examine */
 
 /*
- ***************************************************************************** 
+ *****************************************************************************
  * SECTION ERP HANDLING
- ***************************************************************************** 
+ *****************************************************************************
  */
 /*
- ***************************************************************************** 
+ *****************************************************************************
  * 24 and 32 byte sense ERP functions
- ***************************************************************************** 
+ *****************************************************************************
  */
 
 /*
- * DASD_3990_ERP_CLEANUP 
+ * DASD_3990_ERP_CLEANUP
  *
  * DESCRIPTION
  *   Removes the already build but not necessary ERP request and sets
@@ -197,10 +197,10 @@ dasd_3990_erp_examine(struct dasd_ccw_req * cqr, struct irb * irb)
  *
  *  PARAMETER
  *   erp		request to be blocked
- *   final_status	either DASD_CQR_DONE or DASD_CQR_FAILED 
+ *   final_status	either DASD_CQR_DONE or DASD_CQR_FAILED
  *
  * RETURN VALUES
- *   cqr		original cqr		   
+ *   cqr		original cqr
  */
 static struct dasd_ccw_req *
 dasd_3990_erp_cleanup(struct dasd_ccw_req * erp, char final_status)
@@ -214,7 +214,7 @@ dasd_3990_erp_cleanup(struct dasd_ccw_req * erp, char final_status)
 }				/* end dasd_3990_erp_cleanup */
 
 /*
- * DASD_3990_ERP_BLOCK_QUEUE 
+ * DASD_3990_ERP_BLOCK_QUEUE
  *
  * DESCRIPTION
  *   Block the given device request queue to prevent from further
@@ -237,7 +237,7 @@ dasd_3990_erp_block_queue(struct dasd_ccw_req * erp, int expires)
 }
 
 /*
- * DASD_3990_ERP_INT_REQ 
+ * DASD_3990_ERP_INT_REQ
  *
  * DESCRIPTION
  *   Handles 'Intervention Required' error.
@@ -277,7 +277,7 @@ dasd_3990_erp_int_req(struct dasd_ccw_req * erp)
 }				/* end dasd_3990_erp_int_req */
 
 /*
- * DASD_3990_ERP_ALTERNATE_PATH 
+ * DASD_3990_ERP_ALTERNATE_PATH
  *
  * DESCRIPTION
  *   Repeat the operation on a different channel path.
@@ -330,15 +330,15 @@ dasd_3990_erp_alternate_path(struct dasd_ccw_req * erp)
  * DASD_3990_ERP_DCTL
  *
  * DESCRIPTION
- *   Setup cqr to do the Diagnostic Control (DCTL) command with an 
+ *   Setup cqr to do the Diagnostic Control (DCTL) command with an
  *   Inhibit Write subcommand (0x20) and the given modifier.
  *
  *  PARAMETER
  *   erp		pointer to the current (failed) ERP
  *   modifier		subcommand modifier
- *   
+ *
  * RETURN VALUES
- *   dctl_cqr		pointer to NEW dctl_cqr 
+ *   dctl_cqr		pointer to NEW dctl_cqr
  *
  */
 static struct dasd_ccw_req *
@@ -386,7 +386,7 @@ dasd_3990_erp_DCTL(struct dasd_ccw_req * erp, char modifier)
 }				/* end dasd_3990_erp_DCTL */
 
 /*
- * DASD_3990_ERP_ACTION_1 
+ * DASD_3990_ERP_ACTION_1
  *
  * DESCRIPTION
  *   Setup ERP to do the ERP action 1 (see Reference manual).
@@ -415,7 +415,7 @@ dasd_3990_erp_action_1(struct dasd_ccw_req * erp)
 }				/* end dasd_3990_erp_action_1 */
 
 /*
- * DASD_3990_ERP_ACTION_4 
+ * DASD_3990_ERP_ACTION_4
  *
  * DESCRIPTION
  *   Setup ERP to do the ERP action 4 (see Reference manual).
@@ -453,11 +453,11 @@ dasd_3990_erp_action_4(struct dasd_ccw_req * erp, char *sense)
 
 		if (sense[25] == 0x1D) {	/* state change pending */
 
-			DEV_MESSAGE(KERN_INFO, device, 
+			DEV_MESSAGE(KERN_INFO, device,
 				    "waiting for state change pending "
 				    "interrupt, %d retries left",
 				    erp->retries);
-			
+
 			dasd_3990_erp_block_queue(erp, 30*HZ);
 
                 } else if (sense[25] == 0x1E) {	/* busy */
@@ -469,9 +469,9 @@ dasd_3990_erp_action_4(struct dasd_ccw_req * erp, char *sense)
 		} else {
 
 			/* no state change pending - retry */
-			DEV_MESSAGE (KERN_INFO, device, 
+			DEV_MESSAGE (KERN_INFO, device,
 				     "redriving request immediately, "
-				     "%d retries left", 
+				     "%d retries left",
 				     erp->retries);
 			erp->status = DASD_CQR_QUEUED;
 		}
@@ -482,13 +482,13 @@ dasd_3990_erp_action_4(struct dasd_ccw_req * erp, char *sense)
 }				/* end dasd_3990_erp_action_4 */
 
 /*
- ***************************************************************************** 
+ *****************************************************************************
  * 24 byte sense ERP functions (only)
- ***************************************************************************** 
+ *****************************************************************************
  */
 
 /*
- * DASD_3990_ERP_ACTION_5 
+ * DASD_3990_ERP_ACTION_5
  *
  * DESCRIPTION
  *   Setup ERP to do the ERP action 5 (see Reference manual).
@@ -523,7 +523,7 @@ dasd_3990_erp_action_5(struct dasd_ccw_req * erp)
  *
  * PARAMETER
  *   sense		current sense data
- *   
+ *
  * RETURN VALUES
  *   void
  */
@@ -1150,9 +1150,9 @@ dasd_3990_handle_env_data(struct dasd_ccw_req * erp, char *sense)
  * PARAMETER
  *   erp		current erp_head
  *   sense		current sense data
- * 
+ *
  * RETURN VALUES
- *   erp		'new' erp_head - pointer to new ERP 
+ *   erp		'new' erp_head - pointer to new ERP
  */
 static struct dasd_ccw_req *
 dasd_3990_erp_com_rej(struct dasd_ccw_req * erp, char *sense)
@@ -1185,7 +1185,7 @@ dasd_3990_erp_com_rej(struct dasd_ccw_req * erp, char *sense)
 }				/* end dasd_3990_erp_com_rej */
 
 /*
- * DASD_3990_ERP_BUS_OUT 
+ * DASD_3990_ERP_BUS_OUT
  *
  * DESCRIPTION
  *   Handles 24 byte 'Bus Out Parity Check' error.
@@ -1483,7 +1483,7 @@ dasd_3990_erp_env_data(struct dasd_ccw_req * erp, char *sense)
  *
  * PARAMETER
  *   erp		already added default ERP
- *		
+ *
  * RETURN VALUES
  *   erp		new erp_head - pointer to new ERP
  */
@@ -1527,11 +1527,11 @@ dasd_3990_erp_file_prot(struct dasd_ccw_req * erp)
 }				/* end dasd_3990_erp_file_prot */
 
 /*
- * DASD_3990_ERP_INSPECT_24 
+ * DASD_3990_ERP_INSPECT_24
  *
  * DESCRIPTION
  *   Does a detailed inspection of the 24 byte sense data
- *   and sets up a related error recovery action.  
+ *   and sets up a related error recovery action.
  *
  * PARAMETER
  *   sense		sense data of the actual error
@@ -1602,13 +1602,13 @@ dasd_3990_erp_inspect_24(struct dasd_ccw_req * erp, char *sense)
 }				/* END dasd_3990_erp_inspect_24 */
 
 /*
- ***************************************************************************** 
+ *****************************************************************************
  * 32 byte sense ERP functions (only)
- ***************************************************************************** 
+ *****************************************************************************
  */
 
 /*
- * DASD_3990_ERPACTION_10_32 
+ * DASD_3990_ERPACTION_10_32
  *
  * DESCRIPTION
  *   Handles 32 byte 'Action 10' of Single Program Action Codes.
@@ -1616,7 +1616,7 @@ dasd_3990_erp_inspect_24(struct dasd_ccw_req * erp, char *sense)
  *
  * PARAMETER
  *   erp		current erp_head
- *   sense		current sense data 
+ *   sense		current sense data
  * RETURN VALUES
  *   erp		modified erp_head
  */
@@ -1640,18 +1640,18 @@ dasd_3990_erp_action_10_32(struct dasd_ccw_req * erp, char *sense)
  *
  * DESCRIPTION
  *   Handles 32 byte 'Action 1B' of Single Program Action Codes.
- *   A write operation could not be finished because of an unexpected 
+ *   A write operation could not be finished because of an unexpected
  *   condition.
- *   The already created 'default erp' is used to get the link to 
- *   the erp chain, but it can not be used for this recovery 
+ *   The already created 'default erp' is used to get the link to
+ *   the erp chain, but it can not be used for this recovery
  *   action because it contains no DE/LO data space.
  *
  * PARAMETER
  *   default_erp	already added default erp.
- *   sense		current sense data 
+ *   sense		current sense data
  *
  * RETURN VALUES
- *   erp		new erp or 
+ *   erp		new erp or
  *			default_erp in case of imprecise ending or error
  */
 static struct dasd_ccw_req *
@@ -1789,16 +1789,16 @@ dasd_3990_erp_action_1B_32(struct dasd_ccw_req * default_erp, char *sense)
  * DASD_3990_UPDATE_1B
  *
  * DESCRIPTION
- *   Handles the update to the 32 byte 'Action 1B' of Single Program 
+ *   Handles the update to the 32 byte 'Action 1B' of Single Program
  *   Action Codes in case the first action was not successful.
  *   The already created 'previous_erp' is the currently not successful
- *   ERP. 
+ *   ERP.
  *
  * PARAMETER
  *   previous_erp	already created previous erp.
- *   sense		current sense data 
+ *   sense		current sense data
  * RETURN VALUES
- *   erp		modified erp 
+ *   erp		modified erp
  */
 static struct dasd_ccw_req *
 dasd_3990_update_1B(struct dasd_ccw_req * previous_erp, char *sense)
@@ -1897,7 +1897,7 @@ dasd_3990_update_1B(struct dasd_ccw_req * previous_erp, char *sense)
 }				/* end dasd_3990_update_1B */
 
 /*
- * DASD_3990_ERP_COMPOUND_RETRY 
+ * DASD_3990_ERP_COMPOUND_RETRY
  *
  * DESCRIPTION
  *   Handles the compound ERP action retry code.
@@ -1943,7 +1943,7 @@ dasd_3990_erp_compound_retry(struct dasd_ccw_req * erp, char *sense)
 }				/* end dasd_3990_erp_compound_retry */
 
 /*
- * DASD_3990_ERP_COMPOUND_PATH 
+ * DASD_3990_ERP_COMPOUND_PATH
  *
  * DESCRIPTION
  *   Handles the compound ERP action for retry on alternate
@@ -1965,7 +1965,7 @@ dasd_3990_erp_compound_path(struct dasd_ccw_req * erp, char *sense)
 		dasd_3990_erp_alternate_path(erp);
 
 		if (erp->status == DASD_CQR_FAILED) {
-			/* reset the lpm and the status to be able to 
+			/* reset the lpm and the status to be able to
 			 * try further actions. */
 
 			erp->lpm = 0;
@@ -1980,7 +1980,7 @@ dasd_3990_erp_compound_path(struct dasd_ccw_req * erp, char *sense)
 }				/* end dasd_3990_erp_compound_path */
 
 /*
- * DASD_3990_ERP_COMPOUND_CODE 
+ * DASD_3990_ERP_COMPOUND_CODE
  *
  * DESCRIPTION
  *   Handles the compound ERP action for retry code.
@@ -2001,18 +2001,18 @@ dasd_3990_erp_compound_code(struct dasd_ccw_req * erp, char *sense)
 
 		switch (sense[28]) {
 		case 0x17:
-			/* issue a Diagnostic Control command with an 
+			/* issue a Diagnostic Control command with an
 			 * Inhibit Write subcommand and controler modifier */
 			erp = dasd_3990_erp_DCTL(erp, 0x20);
 			break;
-			
+
 		case 0x25:
 			/* wait for 5 seconds and retry again */
 			erp->retries = 1;
-			
+
 			dasd_3990_erp_block_queue (erp, 5*HZ);
 			break;
-			
+
 		default:
 			/* should not happen - continue */
 			break;
@@ -2026,7 +2026,7 @@ dasd_3990_erp_compound_code(struct dasd_ccw_req * erp, char *sense)
 }				/* end dasd_3990_erp_compound_code */
 
 /*
- * DASD_3990_ERP_COMPOUND_CONFIG 
+ * DASD_3990_ERP_COMPOUND_CONFIG
  *
  * DESCRIPTION
  *   Handles the compound ERP action for configruation
@@ -2063,10 +2063,10 @@ dasd_3990_erp_compound_config(struct dasd_ccw_req * erp, char *sense)
 }				/* end dasd_3990_erp_compound_config */
 
 /*
- * DASD_3990_ERP_COMPOUND 
+ * DASD_3990_ERP_COMPOUND
  *
  * DESCRIPTION
- *   Does the further compound program action if 
+ *   Does the further compound program action if
  *   compound retry was not successful.
  *
  * PARAMETER
@@ -2110,11 +2110,11 @@ dasd_3990_erp_compound(struct dasd_ccw_req * erp, char *sense)
 }				/* end dasd_3990_erp_compound */
 
 /*
- * DASD_3990_ERP_INSPECT_32 
+ * DASD_3990_ERP_INSPECT_32
  *
  * DESCRIPTION
  *   Does a detailed inspection of the 32 byte sense data
- *   and sets up a related error recovery action.  
+ *   and sets up a related error recovery action.
  *
  * PARAMETER
  *   sense		sense data of the actual error
@@ -2228,9 +2228,9 @@ dasd_3990_erp_inspect_32(struct dasd_ccw_req * erp, char *sense)
 }				/* end dasd_3990_erp_inspect_32 */
 
 /*
- ***************************************************************************** 
+ *****************************************************************************
  * main ERP control fuctions (24 and 32 byte sense)
- ***************************************************************************** 
+ *****************************************************************************
  */
 
 /*
@@ -2243,7 +2243,7 @@ dasd_3990_erp_inspect_32(struct dasd_ccw_req * erp, char *sense)
  * PARAMETER
  *   erp		pointer to the currently created default ERP
  * RETURN VALUES
- *   erp_new		contens was possibly modified 
+ *   erp_new		contens was possibly modified
  */
 static struct dasd_ccw_req *
 dasd_3990_erp_inspect(struct dasd_ccw_req * erp)
@@ -2272,14 +2272,14 @@ dasd_3990_erp_inspect(struct dasd_ccw_req * erp)
 
 /*
  * DASD_3990_ERP_ADD_ERP
- * 
+ *
  * DESCRIPTION
  *   This funtion adds an additional request block (ERP) to the head of
  *   the given cqr (or erp).
  *   This erp is initialized as an default erp (retry TIC)
  *
  * PARAMETER
- *   cqr		head of the current ERP-chain (or single cqr if 
+ *   cqr		head of the current ERP-chain (or single cqr if
  *			first error)
  * RETURN VALUES
  *   erp		pointer to new ERP-chain head
@@ -2332,15 +2332,15 @@ dasd_3990_erp_add_erp(struct dasd_ccw_req * cqr)
 }
 
 /*
- * DASD_3990_ERP_ADDITIONAL_ERP 
- * 
+ * DASD_3990_ERP_ADDITIONAL_ERP
+ *
  * DESCRIPTION
  *   An additional ERP is needed to handle the current error.
  *   Add ERP to the head of the ERP-chain containing the ERP processing
  *   determined based on the sense data.
  *
  * PARAMETER
- *   cqr		head of the current ERP-chain (or single cqr if 
+ *   cqr		head of the current ERP-chain (or single cqr if
  *			first error)
  *
  * RETURN VALUES
@@ -2376,7 +2376,7 @@ dasd_3990_erp_additional_erp(struct dasd_ccw_req * cqr)
  *   24 byte sense byte 25 and 27 is set as well.
  *
  * PARAMETER
- *   cqr1		first cqr, which will be compared with the 
+ *   cqr1		first cqr, which will be compared with the
  *   cqr2		second cqr.
  *
  * RETURN VALUES
@@ -2415,7 +2415,7 @@ dasd_3990_erp_error_match(struct dasd_ccw_req *cqr1, struct dasd_ccw_req *cqr2)
  *   cqr		failed cqr (either original cqr or already an erp)
  *
  * RETURN VALUES
- *   erp		erp-pointer to the already defined error 
+ *   erp		erp-pointer to the already defined error
  *			recovery procedure OR
  *			NULL if a 'new' error occurred.
  */
@@ -2451,10 +2451,10 @@ dasd_3990_erp_in_erp(struct dasd_ccw_req *cqr)
  * DASD_3990_ERP_FURTHER_ERP (24 & 32 byte sense)
  *
  * DESCRIPTION
- *   No retry is left for the current ERP. Check what has to be done 
+ *   No retry is left for the current ERP. Check what has to be done
  *   with the ERP.
  *     - do further defined ERP action or
- *     - wait for interrupt or	
+ *     - wait for interrupt or
  *     - exit with permanent error
  *
  * PARAMETER
@@ -2485,7 +2485,7 @@ dasd_3990_erp_further_erp(struct dasd_ccw_req *erp)
 
 		if (!(sense[2] & DASD_SENSE_BIT_0)) {
 
-			/* issue a Diagnostic Control command with an 
+			/* issue a Diagnostic Control command with an
 			 * Inhibit Write subcommand */
 
 			switch (sense[25]) {
@@ -2535,14 +2535,14 @@ dasd_3990_erp_further_erp(struct dasd_ccw_req *erp)
 }				/* end dasd_3990_erp_further_erp */
 
 /*
- * DASD_3990_ERP_HANDLE_MATCH_ERP 
+ * DASD_3990_ERP_HANDLE_MATCH_ERP
  *
  * DESCRIPTION
  *   An error occurred again and an ERP has been detected which is already
- *   used to handle this error (e.g. retries). 
+ *   used to handle this error (e.g. retries).
  *   All prior ERP's are asumed to be successful and therefore removed
  *   from queue.
- *   If retry counter of matching erp is already 0, it is checked if further 
+ *   If retry counter of matching erp is already 0, it is checked if further
  *   action is needed (besides retry) or if the ERP has failed.
  *
  * PARAMETER
@@ -2631,7 +2631,7 @@ dasd_3990_erp_handle_match_erp(struct dasd_ccw_req *erp_head,
  *   erp		erp-pointer to the head of the ERP action chain.
  *			This means:
  *			 - either a ptr to an additional ERP cqr or
- *			 - the original given cqr (which's status might 
+ *			 - the original given cqr (which's status might
  *			   be modified)
  */
 struct dasd_ccw_req *
@@ -2723,22 +2723,3 @@ dasd_3990_erp_action(struct dasd_ccw_req * cqr)
 	return erp;
 
 }				/* end dasd_3990_erp_action */
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4 
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * indent-tabs-mode: 1
- * tab-width: 8
- * End:
- */
diff --git a/drivers/s390/block/dasd_9336_erp.c b/drivers/s390/block/dasd_9336_erp.c
index dc861446d056..6e082688475a 100644
--- a/drivers/s390/block/dasd_9336_erp.c
+++ b/drivers/s390/block/dasd_9336_erp.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * File...........: linux/drivers/s390/block/dasd_9336_erp.c
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
@@ -12,10 +12,10 @@
 
 
 /*
- * DASD_9336_ERP_EXAMINE 
+ * DASD_9336_ERP_EXAMINE
  *
  * DESCRIPTION
- *   Checks only for fatal/no/recover error. 
+ *   Checks only for fatal/no/recover error.
  *   A detailed examination of the sense data is done later outside
  *   the interrupt handler.
  *
@@ -23,7 +23,7 @@
  *   'Chapter 7. 9336 Sense Data'.
  *
  * RETURN VALUES
- *   dasd_era_none	no error 
+ *   dasd_era_none	no error
  *   dasd_era_fatal	for all fatal (unrecoverable errors)
  *   dasd_era_recover	for all others.
  */
@@ -39,22 +39,3 @@ dasd_9336_erp_examine(struct dasd_ccw_req * cqr, struct irb * irb)
 	return dasd_era_recover;
 
 }				/* END dasd_9336_erp_examine */
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4 
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * indent-tabs-mode: 1
- * tab-width: 8
- * End:
- */
diff --git a/drivers/s390/block/dasd_9343_erp.c b/drivers/s390/block/dasd_9343_erp.c
index 4a5b79569aaa..ddecb9808ed4 100644
--- a/drivers/s390/block/dasd_9343_erp.c
+++ b/drivers/s390/block/dasd_9343_erp.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * File...........: linux/drivers/s390/block/dasd_9345_erp.c
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index 216bc4fba199..d7295386821c 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -13,7 +13,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/ctype.h>
 #include <linux/init.h>
 #include <linux/module.h>
@@ -27,7 +26,7 @@
 #include "dasd_int.h"
 
 kmem_cache_t *dasd_page_cache;
-EXPORT_SYMBOL(dasd_page_cache);
+EXPORT_SYMBOL_GPL(dasd_page_cache);
 
 /*
  * dasd_devmap_t is used to store the features and the relation
@@ -49,6 +48,20 @@ struct dasd_devmap {
 };
 
 /*
+ * dasd_servermap is used to store the server_id of all storage servers
+ * accessed by DASD device driver.
+ */
+struct dasd_servermap {
+	struct list_head list;
+	struct server_id {
+		char vendor[4];
+		char serial[15];
+	} sid;
+};
+
+static struct list_head dasd_serverlist;
+
+/*
  * Parameter parsing functions for dasd= parameter. The syntax is:
  *   <devno>		: (0x)?[0-9a-fA-F]+
  *   <busid>		: [0-0a-f]\.[0-9a-f]\.(0x)?[0-9a-fA-F]+
@@ -64,6 +77,8 @@ struct dasd_devmap {
 
 int dasd_probeonly =  0;	/* is true, when probeonly mode is active */
 int dasd_autodetect = 0;	/* is true, when autodetection is active */
+int dasd_nopav = 0;		/* is true, when PAV is disabled */
+EXPORT_SYMBOL_GPL(dasd_nopav);
 
 /*
  * char *dasd[] is intended to hold the ranges supplied by the dasd= statement
@@ -123,7 +138,7 @@ static inline int
 dasd_busid(char **str, int *id0, int *id1, int *devno)
 {
 	int val, old_style;
- 
+
 	/* check for leading '0x' */
 	old_style = 0;
 	if ((*str)[0] == '0' && (*str)[1] == 'x') {
@@ -179,7 +194,7 @@ dasd_feature_list(char *str, char **endp)
 	features = 0;
 
 	while (1) {
-		for (len = 0; 
+		for (len = 0;
 		     str[len] && str[len] != ':' && str[len] != ')'; len++);
 		if (len == 2 && !strncmp(str, "ro", 2))
 			features |= DASD_FEATURE_READONLY;
@@ -228,19 +243,24 @@ dasd_parse_keyword( char *parsestring ) {
 		length = strlen(parsestring);
 		residual_str = parsestring + length;
         }
-	if (strncmp ("autodetect", parsestring, length) == 0) {
+	if (strncmp("autodetect", parsestring, length) == 0) {
 		dasd_autodetect = 1;
 		MESSAGE (KERN_INFO, "%s",
 			 "turning to autodetection mode");
                 return residual_str;
         }
-        if (strncmp ("probeonly", parsestring, length) == 0) {
+	if (strncmp("probeonly", parsestring, length) == 0) {
 		dasd_probeonly = 1;
 		MESSAGE(KERN_INFO, "%s",
 			"turning to probeonly mode");
                 return residual_str;
         }
-        if (strncmp ("fixedbuffers", parsestring, length) == 0) {
+	if (strncmp("nopav", parsestring, length) == 0) {
+		dasd_nopav = 1;
+		MESSAGE(KERN_INFO, "%s", "disable PAV mode");
+		return residual_str;
+	}
+	if (strncmp("fixedbuffers", parsestring, length) == 0) {
 		if (dasd_page_cache)
 			return residual_str;
 		dasd_page_cache =
@@ -294,6 +314,8 @@ dasd_parse_range( char *parsestring ) {
 	features = dasd_feature_list(str, &str);
 	if (features < 0)
 		return ERR_PTR(-EINVAL);
+	/* each device in dasd= parameter should be set initially online */
+	features |= DASD_FEATURE_INITIAL_ONLINE;
 	while (from <= to) {
 		sprintf(bus_id, "%01x.%01x.%04x",
 			from_id0, from_id1, from++);
@@ -359,7 +381,7 @@ dasd_parse(void)
  * Add a devmap for the device specified by busid. It is possible that
  * the devmap already exists (dasd= parameter). The order of the devices
  * added through this function will define the kdevs for the individual
- * devices. 
+ * devices.
  */
 static struct dasd_devmap *
 dasd_add_busid(char *bus_id, int features)
@@ -368,7 +390,7 @@ dasd_add_busid(char *bus_id, int features)
 	int hash;
 
 	new = (struct dasd_devmap *)
-		kmalloc(sizeof(struct dasd_devmap), GFP_KERNEL);
+		kzalloc(sizeof(struct dasd_devmap), GFP_KERNEL);
 	if (!new)
 		return ERR_PTR(-ENOMEM);
 	spin_lock(&dasd_devmap_lock);
@@ -630,7 +652,8 @@ dasd_ro_show(struct device *dev, struct device_attribute *attr, char *buf)
 }
 
 static ssize_t
-dasd_ro_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+dasd_ro_store(struct device *dev, struct device_attribute *attr,
+	      const char *buf, size_t count)
 {
 	struct dasd_devmap *devmap;
 	int ro_flag;
@@ -658,7 +681,7 @@ static DEVICE_ATTR(readonly, 0644, dasd_ro_show, dasd_ro_store);
  * use_diag controls whether the driver should use diag rather than ssch
  * to talk to the device
  */
-static ssize_t 
+static ssize_t
 dasd_use_diag_show(struct device *dev, struct device_attribute *attr, char *buf)
 {
 	struct dasd_devmap *devmap;
@@ -673,7 +696,8 @@ dasd_use_diag_show(struct device *dev, struct device_attribute *attr, char *buf)
 }
 
 static ssize_t
-dasd_use_diag_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
+dasd_use_diag_store(struct device *dev, struct device_attribute *attr,
+		    const char *buf, size_t count)
 {
 	struct dasd_devmap *devmap;
 	ssize_t rc;
@@ -697,11 +721,11 @@ dasd_use_diag_store(struct device *dev, struct device_attribute *attr, const cha
 	return rc;
 }
 
-static
-DEVICE_ATTR(use_diag, 0644, dasd_use_diag_show, dasd_use_diag_store);
+static DEVICE_ATTR(use_diag, 0644, dasd_use_diag_show, dasd_use_diag_store);
 
 static ssize_t
-dasd_discipline_show(struct device *dev, struct device_attribute *attr, char *buf)
+dasd_discipline_show(struct device *dev, struct device_attribute *attr,
+		     char *buf)
 {
 	struct dasd_devmap *devmap;
 	char *dname;
@@ -834,6 +858,38 @@ static struct attribute_group dasd_attr_group = {
 	.attrs = dasd_attrs,
 };
 
+/*
+ * Check if the related storage server is already contained in the
+ * dasd_serverlist. If server is not contained, create new entry.
+ * Return 0 if server was already in serverlist,
+ *	  1 if the server was added successfully
+ *	 <0 in case of error.
+ */
+static int
+dasd_add_server(struct dasd_uid *uid)
+{
+	struct dasd_servermap *new, *tmp;
+
+	/* check if server is already contained */
+	list_for_each_entry(tmp, &dasd_serverlist, list)
+	  // normale cmp?
+		if (strncmp(tmp->sid.vendor, uid->vendor,
+			    sizeof(tmp->sid.vendor)) == 0
+		    && strncmp(tmp->sid.serial, uid->serial,
+			       sizeof(tmp->sid.serial)) == 0)
+			return 0;
+
+	new = (struct dasd_servermap *)
+		kzalloc(sizeof(struct dasd_servermap), GFP_KERNEL);
+	if (!new)
+		return -ENOMEM;
+
+	strncpy(new->sid.vendor, uid->vendor, sizeof(new->sid.vendor));
+	strncpy(new->sid.serial, uid->serial, sizeof(new->sid.serial));
+	list_add(&new->list, &dasd_serverlist);
+	return 1;
+}
+
 
 /*
  * Return copy of the device unique identifier.
@@ -854,21 +910,26 @@ dasd_get_uid(struct ccw_device *cdev, struct dasd_uid *uid)
 
 /*
  * Register the given device unique identifier into devmap struct.
+ * Return 0 if server was already in serverlist,
+ *	  1 if the server was added successful
+ *	 <0 in case of error.
  */
 int
 dasd_set_uid(struct ccw_device *cdev, struct dasd_uid *uid)
 {
 	struct dasd_devmap *devmap;
+	int rc;
 
 	devmap = dasd_find_busid(cdev->dev.bus_id);
 	if (IS_ERR(devmap))
 		return PTR_ERR(devmap);
 	spin_lock(&dasd_devmap_lock);
 	devmap->uid = *uid;
+	rc = dasd_add_server(uid);
 	spin_unlock(&dasd_devmap_lock);
-	return 0;
+	return rc;
 }
-EXPORT_SYMBOL(dasd_set_uid);
+EXPORT_SYMBOL_GPL(dasd_set_uid);
 
 /*
  * Return value of the specified feature.
@@ -880,7 +941,7 @@ dasd_get_feature(struct ccw_device *cdev, int feature)
 
 	devmap = dasd_find_busid(cdev->dev.bus_id);
 	if (IS_ERR(devmap))
-		return (int) PTR_ERR(devmap);
+		return PTR_ERR(devmap);
 
 	return ((devmap->features & feature) != 0);
 }
@@ -896,7 +957,7 @@ dasd_set_feature(struct ccw_device *cdev, int feature, int flag)
 
 	devmap = dasd_find_busid(cdev->dev.bus_id);
 	if (IS_ERR(devmap))
-		return (int) PTR_ERR(devmap);
+		return PTR_ERR(devmap);
 
 	spin_lock(&dasd_devmap_lock);
 	if (flag)
@@ -932,8 +993,10 @@ dasd_devmap_init(void)
 	dasd_max_devindex = 0;
 	for (i = 0; i < 256; i++)
 		INIT_LIST_HEAD(&dasd_hashlists[i]);
-	return 0;
 
+	/* Initialize servermap structure. */
+	INIT_LIST_HEAD(&dasd_serverlist);
+	return 0;
 }
 
 void
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 3f9d704d2657..23fa0b289173 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * File...........: linux/drivers/s390/block/dasd_diag.c
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
  * Based on.......: linux/drivers/s390/block/mdisk.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -336,7 +335,7 @@ dasd_diag_check_device(struct dasd_device *device)
 
 	private = (struct dasd_diag_private *) device->private;
 	if (private == NULL) {
-		private = kmalloc(sizeof(struct dasd_diag_private),GFP_KERNEL);
+		private = kzalloc(sizeof(struct dasd_diag_private),GFP_KERNEL);
 		if (private == NULL) {
 			DEV_MESSAGE(KERN_WARNING, device, "%s",
 				"memory allocation failed for private data");
@@ -527,7 +526,7 @@ dasd_diag_build_cp(struct dasd_device * device, struct request *req)
 				   datasize, device);
 	if (IS_ERR(cqr))
 		return cqr;
-	
+
 	dreq = (struct dasd_diag_req *) cqr->data;
 	dreq->block_count = count;
 	dbio = dreq->bio;
diff --git a/drivers/s390/block/dasd_diag.h b/drivers/s390/block/dasd_diag.h
index 38a4e55f8953..b8c78267ff3e 100644
--- a/drivers/s390/block/dasd_diag.h
+++ b/drivers/s390/block/dasd_diag.h
@@ -1,4 +1,4 @@
-/* 
+/*
  * File...........: linux/drivers/s390/block/dasd_diag.h
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
  * Based on.......: linux/drivers/s390/block/mdisk.h
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 7d5a6cee4bd8..2e655f466743 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1,7 +1,7 @@
-/* 
+/*
  * File...........: linux/drivers/s390/block/dasd_eckd.c
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
- *		    Horst Hummel <Horst.Hummel@de.ibm.com> 
+ *		    Horst Hummel <Horst.Hummel@de.ibm.com>
  *		    Carsten Otte <Cotte@de.ibm.com>
  *		    Martin Schwidefsky <schwidefsky@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -24,6 +23,7 @@
 #include <asm/io.h>
 #include <asm/todclk.h>
 #include <asm/uaccess.h>
+#include <asm/cio.h>
 #include <asm/ccwdev.h>
 
 #include "dasd_int.h"
@@ -89,17 +89,22 @@ dasd_eckd_probe (struct ccw_device *cdev)
 {
 	int ret;
 
-	ret = dasd_generic_probe (cdev, &dasd_eckd_discipline);
-	if (ret)
+	/* set ECKD specific ccw-device options */
+	ret = ccw_device_set_options(cdev, CCWDEV_ALLOW_FORCE);
+	if (ret) {
+		printk(KERN_WARNING
+		       "dasd_eckd_probe: could not set ccw-device options "
+		       "for %s\n", cdev->dev.bus_id);
 		return ret;
-	ccw_device_set_options(cdev, CCWDEV_DO_PATHGROUP | CCWDEV_ALLOW_FORCE);
-	return 0;
+	}
+	ret = dasd_generic_probe(cdev, &dasd_eckd_discipline);
+	return ret;
 }
 
 static int
 dasd_eckd_set_online(struct ccw_device *cdev)
 {
-	return dasd_generic_set_online (cdev, &dasd_eckd_discipline);
+	return dasd_generic_set_online(cdev, &dasd_eckd_discipline);
 }
 
 static struct ccw_driver dasd_eckd_driver = {
@@ -210,14 +215,14 @@ check_XRC (struct ccw1         *de_ccw,
 
         /* switch on System Time Stamp - needed for XRC Support */
         if (private->rdc_data.facilities.XRC_supported) {
-                
+
                 data->ga_extended |= 0x08; /* switch on 'Time Stamp Valid'   */
                 data->ga_extended |= 0x02; /* switch on 'Extended Parameter' */
-                
+
                 data->ep_sys_time = get_clock ();
-                
+
                 de_ccw->count = sizeof (struct DE_eckd_data);
-                de_ccw->flags |= CCW_FLAG_SLI;  
+		de_ccw->flags |= CCW_FLAG_SLI;
         }
 
         return;
@@ -296,8 +301,8 @@ define_extent(struct ccw1 * ccw, struct DE_eckd_data * data, int trk,
 	/* check for sequential prestage - enhance cylinder range */
 	if (data->attributes.operation == DASD_SEQ_PRESTAGE ||
 	    data->attributes.operation == DASD_SEQ_ACCESS) {
-		
-		if (end.cyl + private->attrib.nr_cyl < geo.cyl) 
+
+		if (end.cyl + private->attrib.nr_cyl < geo.cyl)
 			end.cyl += private->attrib.nr_cyl;
 		else
 			end.cyl = (geo.cyl - 1);
@@ -317,7 +322,7 @@ locate_record(struct ccw1 *ccw, struct LO_eckd_data *data, int trk,
 	struct dasd_eckd_private *private;
 	int sector;
 	int dn, d;
-				
+
 	private = (struct dasd_eckd_private *) device->private;
 
 	DBF_DEV_EVENT(DBF_INFO, device,
@@ -541,6 +546,86 @@ dasd_eckd_read_conf(struct dasd_device *device)
 }
 
 /*
+ * Build CP for Perform Subsystem Function - SSC.
+ */
+struct dasd_ccw_req *
+dasd_eckd_build_psf_ssc(struct dasd_device *device)
+{
+       struct dasd_ccw_req *cqr;
+       struct dasd_psf_ssc_data *psf_ssc_data;
+       struct ccw1 *ccw;
+
+       cqr = dasd_smalloc_request("ECKD", 1 /* PSF */ ,
+				  sizeof(struct dasd_psf_ssc_data),
+				  device);
+
+       if (IS_ERR(cqr)) {
+	       DEV_MESSAGE(KERN_WARNING, device, "%s",
+			   "Could not allocate PSF-SSC request");
+	       return cqr;
+       }
+       psf_ssc_data = (struct dasd_psf_ssc_data *)cqr->data;
+       psf_ssc_data->order = PSF_ORDER_SSC;
+       psf_ssc_data->suborder = 0x08;
+
+       ccw = cqr->cpaddr;
+       ccw->cmd_code = DASD_ECKD_CCW_PSF;
+       ccw->cda = (__u32)(addr_t)psf_ssc_data;
+       ccw->count = 66;
+
+       cqr->device = device;
+       cqr->expires = 10*HZ;
+       cqr->buildclk = get_clock();
+       cqr->status = DASD_CQR_FILLED;
+       return cqr;
+}
+
+/*
+ * Perform Subsystem Function.
+ * It is necessary to trigger CIO for channel revalidation since this
+ * call might change behaviour of DASD devices.
+ */
+static int
+dasd_eckd_psf_ssc(struct dasd_device *device)
+{
+       struct dasd_ccw_req *cqr;
+       int rc;
+
+       cqr = dasd_eckd_build_psf_ssc(device);
+       if (IS_ERR(cqr))
+	       return PTR_ERR(cqr);
+
+       rc = dasd_sleep_on(cqr);
+       if (!rc)
+	       /* trigger CIO to reprobe devices */
+	       css_schedule_reprobe();
+       dasd_sfree_request(cqr, cqr->device);
+       return rc;
+}
+
+/*
+ * Valide storage server of current device.
+ */
+static int
+dasd_eckd_validate_server(struct dasd_device *device)
+{
+	int rc;
+
+	/* Currently PAV is the only reason to 'validate' server on LPAR */
+	if (dasd_nopav || MACHINE_IS_VM)
+		return 0;
+
+	rc = dasd_eckd_psf_ssc(device);
+	if (rc)
+		/* may be requested feature is not available on server,
+		 * therefore just report error and go ahead */
+		DEV_MESSAGE(KERN_INFO, device,
+			    "Perform Subsystem Function returned rc=%d", rc);
+	/* RE-Read Configuration Data */
+	return dasd_eckd_read_conf(device);
+}
+
+/*
  * Check device characteristics.
  * If the device is accessible using ECKD discipline, the device is enabled.
  */
@@ -554,7 +639,7 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
 
 	private = (struct dasd_eckd_private *) device->private;
 	if (private == NULL) {
-		private = kmalloc(sizeof(struct dasd_eckd_private),
+		private = kzalloc(sizeof(struct dasd_eckd_private),
 				  GFP_KERNEL | GFP_DMA);
 		if (private == NULL) {
 			DEV_MESSAGE(KERN_WARNING, device, "%s",
@@ -562,7 +647,6 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
 				    "data");
 			return -ENOMEM;
 		}
-		memset(private, 0, sizeof(struct dasd_eckd_private));
 		device->private = (void *) private;
 	}
 	/* Invalidate status of initial analysis. */
@@ -571,16 +655,29 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
 	private->attrib.operation = DASD_NORMAL_CACHE;
 	private->attrib.nr_cyl = 0;
 
+	/* Read Configuration Data */
+	rc = dasd_eckd_read_conf(device);
+	if (rc)
+		return rc;
+
+	/* Generate device unique id and register in devmap */
+	rc = dasd_eckd_generate_uid(device, &uid);
+	if (rc)
+		return rc;
+	rc = dasd_set_uid(device->cdev, &uid);
+	if (rc == 1)	/* new server found */
+		rc = dasd_eckd_validate_server(device);
+	if (rc)
+		return rc;
+
 	/* Read Device Characteristics */
 	rdc_data = (void *) &(private->rdc_data);
 	memset(rdc_data, 0, sizeof(rdc_data));
 	rc = read_dev_chars(device->cdev, &rdc_data, 64);
-	if (rc) {
+	if (rc)
 		DEV_MESSAGE(KERN_WARNING, device,
-			    "Read device characteristics returned error %d",
-			    rc);
-		return rc;
-	}
+			    "Read device characteristics returned "
+			    "rc=%d", rc);
 
 	DEV_MESSAGE(KERN_INFO, device,
 		    "%04X/%02X(CU:%04X/%02X) Cyl:%d Head:%d Sec:%d",
@@ -591,19 +688,6 @@ dasd_eckd_check_characteristics(struct dasd_device *device)
 		    private->rdc_data.no_cyl,
 		    private->rdc_data.trk_per_cyl,
 		    private->rdc_data.sec_per_trk);
-
-	/* Read Configuration Data */
-	rc = dasd_eckd_read_conf (device);
-	if (rc)
-		return rc;
-
-	/* Generate device unique id and register in devmap */
-	rc = dasd_eckd_generate_uid(device, &uid);
-	if (rc)
-		return rc;
-
-	rc = dasd_set_uid(device->cdev, &uid);
-
 	return rc;
 }
 
@@ -773,7 +857,7 @@ dasd_eckd_end_analysis(struct dasd_device *device)
 		    ((private->rdc_data.no_cyl *
 		      private->rdc_data.trk_per_cyl *
 		      blk_per_trk * (device->bp_block >> 9)) >> 1),
-		    ((blk_per_trk * device->bp_block) >> 10), 
+		    ((blk_per_trk * device->bp_block) >> 10),
 		    private->uses_cdl ?
 		    "compatible disk layout" : "linux disk layout");
 
@@ -970,7 +1054,7 @@ dasd_eckd_format_device(struct dasd_device * device,
 				if (i < 3) {
 					ect->kl = 4;
 					ect->dl = sizes_trk0[i] - 4;
-				} 
+				}
 			}
 			if ((fdata->intensity & 0x08) &&
 			    fdata->start_unit == 1) {
@@ -1270,7 +1354,7 @@ dasd_eckd_fill_info(struct dasd_device * device,
 
 /*
  * Release device ioctl.
- * Buils a channel programm to releases a prior reserved 
+ * Buils a channel programm to releases a prior reserved
  * (see dasd_eckd_reserve) device.
  */
 static int
@@ -1310,8 +1394,8 @@ dasd_eckd_release(struct dasd_device *device)
 /*
  * Reserve device ioctl.
  * Options are set to 'synchronous wait for interrupt' and
- * 'timeout the request'. This leads to a terminate IO if 
- * the interrupt is outstanding for a certain time. 
+ * 'timeout the request'. This leads to a terminate IO if
+ * the interrupt is outstanding for a certain time.
  */
 static int
 dasd_eckd_reserve(struct dasd_device *device)
@@ -1349,7 +1433,7 @@ dasd_eckd_reserve(struct dasd_device *device)
 
 /*
  * Steal lock ioctl - unconditional reserve device.
- * Buils a channel programm to break a device's reservation. 
+ * Buils a channel programm to break a device's reservation.
  * (unconditional reserve)
  */
 static int
@@ -1522,6 +1606,40 @@ dasd_eckd_ioctl(struct dasd_device *device, unsigned int cmd, void __user *argp)
 }
 
 /*
+ * Dump the range of CCWs into 'page' buffer
+ * and return number of printed chars.
+ */
+static inline int
+dasd_eckd_dump_ccw_range(struct ccw1 *from, struct ccw1 *to, char *page)
+{
+	int len, count;
+	char *datap;
+
+	len = 0;
+	while (from <= to) {
+		len += sprintf(page + len, KERN_ERR PRINTK_HEADER
+			       " CCW %p: %08X %08X DAT:",
+			       from, ((int *) from)[0], ((int *) from)[1]);
+
+		/* get pointer to data (consider IDALs) */
+		if (from->flags & CCW_FLAG_IDA)
+			datap = (char *) *((addr_t *) (addr_t) from->cda);
+		else
+			datap = (char *) ((addr_t) from->cda);
+
+		/* dump data (max 32 bytes) */
+		for (count = 0; count < from->count && count < 32; count++) {
+			if (count % 8 == 0) len += sprintf(page + len, " ");
+			if (count % 4 == 0) len += sprintf(page + len, " ");
+			len += sprintf(page + len, "%02x", datap[count]);
+		}
+		len += sprintf(page + len, "\n");
+		from++;
+	}
+	return len;
+}
+
+/*
  * Print sense data and related channel program.
  * Parts are printed because printk buffer is only 1024 bytes.
  */
@@ -1530,8 +1648,8 @@ dasd_eckd_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req,
 		     struct irb *irb)
 {
 	char *page;
-	struct ccw1 *act, *end, *last;
-	int len, sl, sct, count;
+	struct ccw1 *first, *last, *fail, *from, *to;
+	int len, sl, sct;
 
 	page = (char *) get_zeroed_page(GFP_ATOMIC);
 	if (page == NULL) {
@@ -1539,7 +1657,8 @@ dasd_eckd_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req,
 			    "No memory to dump sense data");
 		return;
 	}
-	len = sprintf(page, KERN_ERR PRINTK_HEADER
+	/* dump the sense data */
+	len = sprintf(page,  KERN_ERR PRINTK_HEADER
 		      " I/O status report for device %s:\n",
 		      device->cdev->dev.bus_id);
 	len += sprintf(page + len, KERN_ERR PRINTK_HEADER
@@ -1564,87 +1683,55 @@ dasd_eckd_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req,
 
 		if (irb->ecw[27] & DASD_SENSE_BIT_0) {
 			/* 24 Byte Sense Data */
-			len += sprintf(page + len, KERN_ERR PRINTK_HEADER
-				       " 24 Byte: %x MSG %x, "
-				       "%s MSGb to SYSOP\n",
-				       irb->ecw[7] >> 4, irb->ecw[7] & 0x0f,
-				       irb->ecw[1] & 0x10 ? "" : "no");
+			sprintf(page + len, KERN_ERR PRINTK_HEADER
+				" 24 Byte: %x MSG %x, "
+				"%s MSGb to SYSOP\n",
+				irb->ecw[7] >> 4, irb->ecw[7] & 0x0f,
+				irb->ecw[1] & 0x10 ? "" : "no");
 		} else {
 			/* 32 Byte Sense Data */
-			len += sprintf(page + len, KERN_ERR PRINTK_HEADER
-				       " 32 Byte: Format: %x "
-				       "Exception class %x\n",
-				       irb->ecw[6] & 0x0f, irb->ecw[22] >> 4);
+			sprintf(page + len, KERN_ERR PRINTK_HEADER
+				" 32 Byte: Format: %x "
+				"Exception class %x\n",
+				irb->ecw[6] & 0x0f, irb->ecw[22] >> 4);
 		}
 	} else {
-	        len += sprintf(page + len, KERN_ERR PRINTK_HEADER
-			       " SORRY - NO VALID SENSE AVAILABLE\n");
+		sprintf(page + len, KERN_ERR PRINTK_HEADER
+			" SORRY - NO VALID SENSE AVAILABLE\n");
 	}
-	MESSAGE_LOG(KERN_ERR, "%s",
-		    page + sizeof(KERN_ERR PRINTK_HEADER));
-
-	/* dump the Channel Program */
-	/* print first CCWs (maximum 8) */
-	act = req->cpaddr;
-        for (last = act; last->flags & (CCW_FLAG_CC | CCW_FLAG_DC); last++);
-	end = min(act + 8, last);
-	len = sprintf(page, KERN_ERR PRINTK_HEADER
+	printk("%s", page);
+
+	/* dump the Channel Program (max 140 Bytes per line) */
+	/* Count CCW and print first CCWs (maximum 1024 % 140 = 7) */
+	first = req->cpaddr;
+	for (last = first; last->flags & (CCW_FLAG_CC | CCW_FLAG_DC); last++);
+	to = min(first + 6, last);
+	len = sprintf(page,  KERN_ERR PRINTK_HEADER
 		      " Related CP in req: %p\n", req);
-	while (act <= end) {
-		len += sprintf(page + len, KERN_ERR PRINTK_HEADER
-			       " CCW %p: %08X %08X DAT:",
-			       act, ((int *) act)[0], ((int *) act)[1]);
-		for (count = 0; count < 32 && count < act->count;
-		     count += sizeof(int))
-			len += sprintf(page + len, " %08X",
-				       ((int *) (addr_t) act->cda)
-				       [(count>>2)]);
-		len += sprintf(page + len, "\n");
-		act++;
-	}
-	MESSAGE_LOG(KERN_ERR, "%s",
-		    page + sizeof(KERN_ERR PRINTK_HEADER));
+	dasd_eckd_dump_ccw_range(first, to, page + len);
+	printk("%s", page);
 
-	/* print failing CCW area */
+	/* print failing CCW area (maximum 4) */
+	/* scsw->cda is either valid or zero  */
 	len = 0;
-	if (act <  ((struct ccw1 *)(addr_t) irb->scsw.cpa) - 2) {
-		act = ((struct ccw1 *)(addr_t) irb->scsw.cpa) - 2;
-		len += sprintf(page + len, KERN_ERR PRINTK_HEADER "......\n");
-	}
-	end = min((struct ccw1 *)(addr_t) irb->scsw.cpa + 2, last);
-	while (act <= end) {
-		len += sprintf(page + len, KERN_ERR PRINTK_HEADER
-			       " CCW %p: %08X %08X DAT:",
-			       act, ((int *) act)[0], ((int *) act)[1]);
-		for (count = 0; count < 32 && count < act->count;
-		     count += sizeof(int))
-			len += sprintf(page + len, " %08X",
-				       ((int *) (addr_t) act->cda)
-				       [(count>>2)]);
-		len += sprintf(page + len, "\n");
-		act++;
+	from = ++to;
+	fail = (struct ccw1 *)(addr_t) irb->scsw.cpa; /* failing CCW */
+	if (from <  fail - 2) {
+		from = fail - 2;     /* there is a gap - print header */
+		len += sprintf(page, KERN_ERR PRINTK_HEADER "......\n");
 	}
+	to = min(fail + 1, last);
+	len += dasd_eckd_dump_ccw_range(from, to, page + len);
 
-	/* print last CCWs */
-	if (act <  last - 2) {
-		act = last - 2;
+	/* print last CCWs (maximum 2) */
+	from = max(from, ++to);
+	if (from < last - 1) {
+		from = last - 1;     /* there is a gap - print header */
 		len += sprintf(page + len, KERN_ERR PRINTK_HEADER "......\n");
 	}
-	while (act <= last) {
-		len += sprintf(page + len, KERN_ERR PRINTK_HEADER
-			       " CCW %p: %08X %08X DAT:",
-			       act, ((int *) act)[0], ((int *) act)[1]);
-		for (count = 0; count < 32 && count < act->count;
-		     count += sizeof(int))
-			len += sprintf(page + len, " %08X",
-				       ((int *) (addr_t) act->cda)
-				       [(count>>2)]);
-		len += sprintf(page + len, "\n");
-		act++;
-	}
+	len += dasd_eckd_dump_ccw_range(from, last, page + len);
 	if (len > 0)
-		MESSAGE_LOG(KERN_ERR, "%s",
-			    page + sizeof(KERN_ERR PRINTK_HEADER));
+		printk("%s", page);
 	free_page((unsigned long) page);
 }
 
@@ -1685,14 +1772,8 @@ static struct dasd_discipline dasd_eckd_discipline = {
 static int __init
 dasd_eckd_init(void)
 {
-	int ret;
-
 	ASCEBC(dasd_eckd_discipline.ebcname, 4);
-
-	ret = ccw_driver_register(&dasd_eckd_driver);
-	if (!ret)
-		dasd_generic_auto_online(&dasd_eckd_driver);
-	return ret;
+	return ccw_driver_register(&dasd_eckd_driver);
 }
 
 static void __exit
@@ -1703,22 +1784,3 @@ dasd_eckd_cleanup(void)
 
 module_init(dasd_eckd_init);
 module_exit(dasd_eckd_cleanup);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4 
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * indent-tabs-mode: 1
- * tab-width: 8
- * End:
- */
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h
index d5734e976e1c..712ff1650134 100644
--- a/drivers/s390/block/dasd_eckd.h
+++ b/drivers/s390/block/dasd_eckd.h
@@ -1,7 +1,7 @@
-/* 
+/*
  * File...........: linux/drivers/s390/block/dasd_eckd.h
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
- *                  Horst Hummel <Horst.Hummel@de.ibm.com> 
+ *		    Horst Hummel <Horst.Hummel@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
  * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
  *
@@ -41,9 +41,10 @@
 #define DASD_ECKD_CCW_RESERVE		 0xB4
 
 /*
- *Perform Subsystem Function / Sub-Orders
+ * Perform Subsystem Function / Sub-Orders
  */
-#define PSF_ORDER_PRSSD			 0x18
+#define PSF_ORDER_PRSSD 0x18
+#define PSF_ORDER_SSC	0x1D
 
 /*****************************************************************************
  * SECTION: Type Definitions
@@ -155,7 +156,7 @@ struct dasd_eckd_characteristics {
 		unsigned char reserved2:4;
 		unsigned char reserved3:8;
 		unsigned char defect_wr:1;
-		unsigned char XRC_supported:1; 
+		unsigned char XRC_supported:1;
 		unsigned char reserved4:1;
 		unsigned char striping:1;
 		unsigned char reserved5:4;
@@ -343,7 +344,7 @@ struct dasd_eckd_path {
 };
 
 /*
- * Perform Subsystem Function - Prepare for Read Subsystem Data	 
+ * Perform Subsystem Function - Prepare for Read Subsystem Data
  */
 struct dasd_psf_prssd_data {
 	unsigned char order;
@@ -353,4 +354,15 @@ struct dasd_psf_prssd_data {
 	unsigned char varies[9];
 } __attribute__ ((packed));
 
+/*
+ * Perform Subsystem Function - Set Subsystem Characteristics
+ */
+struct dasd_psf_ssc_data {
+	unsigned char order;
+	unsigned char flags;
+	unsigned char cu_type[4];
+	unsigned char suborder;
+	unsigned char reserved[59];
+} __attribute__((packed));
+
 #endif				/* DASD_ECKD_H */
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index 2d8af709947f..da65f1b032f5 100644
--- a/drivers/s390/block/dasd_eer.c
+++ b/drivers/s390/block/dasd_eer.c
@@ -276,7 +276,7 @@ struct dasd_eer_header {
 	__u64 tv_sec;
 	__u64 tv_usec;
 	char busid[DASD_EER_BUSID_SIZE];
-};
+} __attribute__ ((packed));
 
 /*
  * The following function can be used for those triggers that have
@@ -521,6 +521,8 @@ static int dasd_eer_open(struct inode *inp, struct file *filp)
 	unsigned long flags;
 
 	eerb = kzalloc(sizeof(struct eerbuffer), GFP_KERNEL);
+	if (!eerb)
+		return -ENOMEM;
 	eerb->buffer_page_count = eer_pages;
 	if (eerb->buffer_page_count < 1 ||
 	    eerb->buffer_page_count > INT_MAX / PAGE_SIZE) {
diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c
index b842377cb0c6..58a65097922b 100644
--- a/drivers/s390/block/dasd_erp.c
+++ b/drivers/s390/block/dasd_erp.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/ctype.h>
 #include <linux/init.h>
 
@@ -90,7 +89,7 @@ dasd_default_erp_action(struct dasd_ccw_req * cqr)
 
         /* just retry - there is nothing to save ... I got no sense data.... */
         if (cqr->retries > 0) {
-                DEV_MESSAGE (KERN_DEBUG, device, 
+		DEV_MESSAGE (KERN_DEBUG, device,
                              "default ERP called (%i retries left)",
                              cqr->retries);
 		cqr->lpm    = LPM_ANYPATH;
@@ -155,7 +154,7 @@ dasd_default_erp_postaction(struct dasd_ccw_req * cqr)
 
 /*
  * Print the hex dump of the memory used by a request. This includes
- * all error recovery ccws that have been chained in from of the 
+ * all error recovery ccws that have been chained in from of the
  * real request.
  */
 static inline void
@@ -227,12 +226,12 @@ dasd_log_ccw(struct dasd_ccw_req * cqr, int caller, __u32 cpa)
 		/*
 		 * Log bytes arround failed CCW but only if we did
 		 * not log the whole CP of the CCW is outside the
-		 * logged CP. 
+		 * logged CP.
 		 */
 		if (cplength > 40 ||
 		    ((addr_t) cpa < (addr_t) lcqr->cpaddr &&
 		     (addr_t) cpa > (addr_t) (lcqr->cpaddr + cplength + 4))) {
-			
+
 			DEV_MESSAGE(KERN_ERR, device,
 				    "Failed CCW (%p) (area):",
 				    (void *) (long) cpa);
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index 91145698f8e9..808434d38526 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * File...........: linux/drivers/s390/block/dasd_fba.c
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
@@ -6,7 +6,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <asm/debug.h>
@@ -56,19 +55,13 @@ static struct ccw_driver dasd_fba_driver; /* see below */
 static int
 dasd_fba_probe(struct ccw_device *cdev)
 {
-	int ret;
-
-	ret = dasd_generic_probe (cdev, &dasd_fba_discipline);
-	if (ret)
-		return ret;
-	ccw_device_set_options(cdev, CCWDEV_DO_PATHGROUP);
-	return 0;
+	return dasd_generic_probe(cdev, &dasd_fba_discipline);
 }
 
 static int
 dasd_fba_set_online(struct ccw_device *cdev)
 {
-	return dasd_generic_set_online (cdev, &dasd_fba_discipline);
+	return dasd_generic_set_online(cdev, &dasd_fba_discipline);
 }
 
 static struct ccw_driver dasd_fba_driver = {
@@ -125,13 +118,13 @@ static int
 dasd_fba_check_characteristics(struct dasd_device *device)
 {
 	struct dasd_fba_private *private;
-	struct ccw_device *cdev = device->cdev;	
+	struct ccw_device *cdev = device->cdev;
 	void *rdc_data;
 	int rc;
 
 	private = (struct dasd_fba_private *) device->private;
 	if (private == NULL) {
-		private = kmalloc(sizeof(struct dasd_fba_private), GFP_KERNEL);
+		private = kzalloc(sizeof(struct dasd_fba_private), GFP_KERNEL);
 		if (private == NULL) {
 			DEV_MESSAGE(KERN_WARNING, device, "%s",
 				    "memory allocation failed for private "
@@ -204,7 +197,7 @@ dasd_fba_examine_error(struct dasd_ccw_req * cqr, struct irb * irb)
 	if (irb->scsw.cstat == 0x00 &&
 	    irb->scsw.dstat == (DEV_STAT_CHN_END | DEV_STAT_DEV_END))
 		return dasd_era_none;
-	
+
 	cdev = device->cdev;
 	switch (cdev->id.dev_type) {
 	case 0x3370:
@@ -539,7 +532,7 @@ dasd_fba_dump_sense(struct dasd_device *device, struct dasd_ccw_req * req,
  * 8192 bytes (=2 pages). For 64 bit one dasd_mchunkt_t structure has
  * 24 bytes, the struct dasd_ccw_req has 136 bytes and each block can use
  * up to 16 bytes (8 for the ccw and 8 for the idal pointer). In
- * addition we have one define extent ccw + 16 bytes of data and a 
+ * addition we have one define extent ccw + 16 bytes of data and a
  * locate record ccw for each block (stupid devices!) + 16 bytes of data.
  * That makes:
  * (8192 - 24 - 136 - 8 - 16) / 40 = 200.2 blocks at maximum.
@@ -569,16 +562,8 @@ static struct dasd_discipline dasd_fba_discipline = {
 static int __init
 dasd_fba_init(void)
 {
-	int ret;
-
 	ASCEBC(dasd_fba_discipline.ebcname, 4);
-
-	ret = ccw_driver_register(&dasd_fba_driver);
-	if (ret)
-		return ret;
-
-	dasd_generic_auto_online(&dasd_fba_driver);
-	return 0;
+	return ccw_driver_register(&dasd_fba_driver);
 }
 
 static void __exit
@@ -589,22 +574,3 @@ dasd_fba_cleanup(void)
 
 module_init(dasd_fba_init);
 module_exit(dasd_fba_cleanup);
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4 
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * indent-tabs-mode: 1
- * tab-width: 8
- * End:
- */
diff --git a/drivers/s390/block/dasd_fba.h b/drivers/s390/block/dasd_fba.h
index da1fa91fc01d..14c910baa5fe 100644
--- a/drivers/s390/block/dasd_fba.h
+++ b/drivers/s390/block/dasd_fba.h
@@ -1,4 +1,4 @@
-/* 
+/*
  * File...........: linux/drivers/s390/block/dasd_fba.h
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index fce2835e7d19..12c7d296eaa8 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/fs.h>
 #include <linux/blkpg.h>
@@ -68,8 +67,6 @@ dasd_gendisk_alloc(struct dasd_device *device)
 	}
 	len += sprintf(gdp->disk_name + len, "%c", 'a'+(device->devindex%26));
 
- 	sprintf(gdp->devfs_name, "dasd/%s", device->cdev->dev.bus_id);
-
 	if (device->features & DASD_FEATURE_READONLY)
 		set_disk_ro(gdp, 1);
 	gdp->private_data = device;
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index d4b13e300a76..3ccf06d28ba1 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -1,7 +1,7 @@
-/* 
+/*
  * File...........: linux/drivers/s390/block/dasd_int.h
  * Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
- *                  Horst Hummel <Horst.Hummel@de.ibm.com> 
+ *		    Horst Hummel <Horst.Hummel@de.ibm.com>
  *		    Martin Schwidefsky <schwidefsky@de.ibm.com>
  * Bugreports.to..: <Linux390@de.ibm.com>
  * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
@@ -54,7 +54,6 @@
 #include <linux/module.h>
 #include <linux/wait.h>
 #include <linux/blkdev.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/genhd.h>
 #include <linux/hdreg.h>
 #include <linux/interrupt.h>
@@ -186,7 +185,7 @@ struct dasd_ccw_req {
         void *callback_data;
 };
 
-/* 
+/*
  * dasd_ccw_req -> status can be:
  */
 #define DASD_CQR_FILLED   0x00	/* request is ready to be processed */
@@ -248,7 +247,7 @@ struct dasd_discipline {
         /*
          * Error recovery functions. examine_error() returns a value that
          * indicates what to do for an error condition. If examine_error()
-         * returns 'dasd_era_recover' erp_action() is called to create a 
+	 * returns 'dasd_era_recover' erp_action() is called to create a
          * special error recovery ccw. erp_postaction() is called after
          * an error recovery ccw has finished its execution. dump_sense
          * is called for every error condition to print the sense data
@@ -302,11 +301,11 @@ struct dasd_device {
 	spinlock_t request_queue_lock;
 	struct block_device *bdev;
         unsigned int devindex;
-	unsigned long blocks;		/* size of volume in blocks */
-	unsigned int bp_block;		/* bytes per block */
-	unsigned int s2b_shift;		/* log2 (bp_block/512) */
-	unsigned long flags;		/* per device flags */
-	unsigned short features;        /* copy of devmap-features (read-only!) */
+	unsigned long blocks;	   /* size of volume in blocks */
+	unsigned int bp_block;	   /* bytes per block */
+	unsigned int s2b_shift;	   /* log2 (bp_block/512) */
+	unsigned long flags;	   /* per device flags */
+	unsigned short features;   /* copy of devmap-features (read-only!) */
 
 	/* extended error reporting stuff (eer) */
 	struct dasd_ccw_req *eer_cqr;
@@ -513,12 +512,12 @@ void dasd_generic_remove (struct ccw_device *cdev);
 int dasd_generic_set_online(struct ccw_device *, struct dasd_discipline *);
 int dasd_generic_set_offline (struct ccw_device *cdev);
 int dasd_generic_notify(struct ccw_device *, int);
-void dasd_generic_auto_online (struct ccw_driver *);
 
 /* externals in dasd_devmap.c */
 extern int dasd_max_devindex;
 extern int dasd_probeonly;
 extern int dasd_autodetect;
+extern int dasd_nopav;
 
 int dasd_devmap_init(void);
 void dasd_devmap_exit(void);
@@ -606,22 +605,3 @@ static inline int dasd_eer_enabled(struct dasd_device *device)
 #endif				/* __KERNEL__ */
 
 #endif				/* DASD_H */
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only.  This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4 
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * indent-tabs-mode: 1
- * tab-width: 8
- * End:
- */
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index b8c80d28df41..e97f5316ad2d 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -9,7 +9,6 @@
  *
  * i/o controls for the dasd driver.
  */
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/major.h>
 #include <linux/fs.h>
@@ -90,10 +89,10 @@ static int
 dasd_ioctl_quiesce(struct dasd_device *device)
 {
 	unsigned long flags;
-	
+
 	if (!capable (CAP_SYS_ADMIN))
 		return -EACCES;
-	
+
 	DEV_MESSAGE (KERN_DEBUG, device, "%s",
 		     "Quiesce IO on device");
 	spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
@@ -110,13 +109,13 @@ static int
 dasd_ioctl_resume(struct dasd_device *device)
 {
 	unsigned long flags;
-	
-	if (!capable (CAP_SYS_ADMIN)) 
+
+	if (!capable (CAP_SYS_ADMIN))
 		return -EACCES;
 
 	DEV_MESSAGE (KERN_DEBUG, device, "%s",
 		     "resume IO on device");
-	
+
 	spin_lock_irqsave(get_ccwdev_lock(device->cdev), flags);
 	device->stopped &= ~DASD_STOPPED_QUIESCE;
 	spin_unlock_irqrestore(get_ccwdev_lock(device->cdev), flags);
@@ -287,7 +286,7 @@ dasd_ioctl_information(struct dasd_device *device,
 	dasd_info->open_count = atomic_read(&device->open_count);
 	if (!device->bdev)
 		dasd_info->open_count++;
-	
+
 	/*
 	 * check if device is really formatted
 	 * LDL / CDL was returned by 'fill_info'
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index ad23aede356c..bfa010f6dab2 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/ctype.h>
 #include <linux/seq_file.h>
 #include <linux/vmalloc.h>
diff --git a/drivers/s390/block/xpram.c b/drivers/s390/block/xpram.c
index 54ecd548c318..4c1e56b9b98d 100644
--- a/drivers/s390/block/xpram.c
+++ b/drivers/s390/block/xpram.c
@@ -36,7 +36,6 @@
 #include <linux/hdreg.h>  /* HDIO_GETGEO */
 #include <linux/sysdev.h>
 #include <linux/bio.h>
-#include <linux/devfs_fs_kernel.h>
 #include <asm/uaccess.h>
 
 #define XPRAM_NAME	"xpram"
@@ -439,8 +438,6 @@ static int __init xpram_setup_blkdev(void)
 	if (rc < 0)
 		goto out;
 
-	devfs_mk_dir("slram");
-
 	/*
 	 * Assign the other needed values: make request function, sizes and
 	 * hardsect size. All the minor devices feature the same value.
@@ -469,14 +466,12 @@ static int __init xpram_setup_blkdev(void)
 		disk->private_data = &xpram_devices[i];
 		disk->queue = xpram_queue;
 		sprintf(disk->disk_name, "slram%d", i);
-		sprintf(disk->devfs_name, "slram/%d", i);
 		set_capacity(disk, xpram_sizes[i] << 1);
 		add_disk(disk);
 	}
 
 	return 0;
 out_unreg:
-	devfs_remove("slram");
 	unregister_blkdev(XPRAM_MAJOR, XPRAM_NAME);
 out:
 	while (i--)
@@ -495,7 +490,6 @@ static void __exit xpram_exit(void)
 		put_disk(xpram_disks[i]);
 	}
 	unregister_blkdev(XPRAM_MAJOR, XPRAM_NAME);
-	devfs_remove("slram");
 	blk_cleanup_queue(xpram_queue);
 	sysdev_unregister(&xpram_sys_device);
 	sysdev_class_unregister(&xpram_sysclass);
diff --git a/drivers/s390/char/con3215.c b/drivers/s390/char/con3215.c
index 606f6ad285a0..f25c6d116f6f 100644
--- a/drivers/s390/char/con3215.c
+++ b/drivers/s390/char/con3215.c
@@ -11,7 +11,6 @@
  *	       Dan Morrison, IBM Corporation (dmorriso@cse.buffalo.edu)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kdev_t.h>
diff --git a/drivers/s390/char/con3270.c b/drivers/s390/char/con3270.c
index ef607a1de55a..7566be890688 100644
--- a/drivers/s390/char/con3270.c
+++ b/drivers/s390/char/con3270.c
@@ -8,7 +8,6 @@
  *	-- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
  */
 
-#include <linux/config.h>
 #include <linux/bootmem.h>
 #include <linux/console.h>
 #include <linux/init.h>
diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c
index be463242cf0f..0ea6f36a2527 100644
--- a/drivers/s390/char/ctrlchar.c
+++ b/drivers/s390/char/ctrlchar.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <asm/errno.h>
 #include <linux/sysrq.h>
diff --git a/drivers/s390/char/fs3270.c b/drivers/s390/char/fs3270.c
index a6415377bc73..6099c14de429 100644
--- a/drivers/s390/char/fs3270.c
+++ b/drivers/s390/char/fs3270.c
@@ -8,7 +8,6 @@
  *	-- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
  */
 
-#include <linux/config.h>
 #include <linux/bootmem.h>
 #include <linux/console.h>
 #include <linux/init.h>
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index d4d2ff0a9da2..547ef906ae2c 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -7,7 +7,6 @@
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/sysrq.h>
diff --git a/drivers/s390/char/monreader.c b/drivers/s390/char/monreader.c
index fb7bc9e5eebc..a138b1510093 100644
--- a/drivers/s390/char/monreader.c
+++ b/drivers/s390/char/monreader.c
@@ -586,7 +586,6 @@ static struct file_operations mon_fops = {
 
 static struct miscdevice mon_dev = {
 	.name       = "monreader",
-	.devfs_name = "monreader",
 	.fops       = &mon_fops,
 	.minor      = MISC_DYNAMIC_MINOR,
 };
diff --git a/drivers/s390/char/raw3270.c b/drivers/s390/char/raw3270.c
index eecb2afad5c2..e95b56f810db 100644
--- a/drivers/s390/char/raw3270.c
+++ b/drivers/s390/char/raw3270.c
@@ -8,7 +8,6 @@
  *	-- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
  */
 
-#include <linux/config.h>
 #include <linux/bootmem.h>
 #include <linux/module.h>
 #include <linux/err.h>
@@ -50,6 +49,9 @@ struct raw3270 {
 	unsigned char *ascebc;		/* ascii -> ebcdic table */
 	struct class_device *clttydev;	/* 3270-class tty device ptr */
 	struct class_device *cltubdev;	/* 3270-class tub device ptr */
+
+	struct raw3270_request init_request;
+	unsigned char init_data[256];
 };
 
 /* raw3270->flags */
@@ -484,8 +486,6 @@ struct raw3270_ua {	/* Query Reply structure for Usable Area */
 	} __attribute__ ((packed)) aua;
 } __attribute__ ((packed));
 
-static unsigned char raw3270_init_data[256];
-static struct raw3270_request raw3270_init_request;
 static struct diag210 raw3270_init_diag210;
 static DECLARE_MUTEX(raw3270_init_sem);
 
@@ -644,17 +644,17 @@ __raw3270_size_device(struct raw3270 *rp)
 	 * required (3270 device switched to 'stand-by') and command
 	 * rejects (old devices that can't do 'read partition').
 	 */
-	memset(&raw3270_init_request, 0, sizeof(raw3270_init_request));
-	memset(raw3270_init_data, 0, sizeof(raw3270_init_data));
-	/* Store 'read partition' data stream to raw3270_init_data */
-	memcpy(raw3270_init_data, wbuf, sizeof(wbuf));
-	INIT_LIST_HEAD(&raw3270_init_request.list);
-	raw3270_init_request.ccw.cmd_code = TC_WRITESF;
-	raw3270_init_request.ccw.flags = CCW_FLAG_SLI;
-	raw3270_init_request.ccw.count = sizeof(wbuf);
-	raw3270_init_request.ccw.cda = (__u32) __pa(raw3270_init_data);
-
-	rc = raw3270_start_init(rp, &raw3270_init_view, &raw3270_init_request);
+	memset(&rp->init_request, 0, sizeof(rp->init_request));
+	memset(&rp->init_data, 0, 256);
+	/* Store 'read partition' data stream to init_data */
+	memcpy(&rp->init_data, wbuf, sizeof(wbuf));
+	INIT_LIST_HEAD(&rp->init_request.list);
+	rp->init_request.ccw.cmd_code = TC_WRITESF;
+	rp->init_request.ccw.flags = CCW_FLAG_SLI;
+	rp->init_request.ccw.count = sizeof(wbuf);
+	rp->init_request.ccw.cda = (__u32) __pa(&rp->init_data);
+
+	rc = raw3270_start_init(rp, &raw3270_init_view, &rp->init_request);
 	if (rc)
 		/* Check error cases: -ERESTARTSYS, -EIO and -EOPNOTSUPP */
 		return rc;
@@ -679,18 +679,18 @@ __raw3270_size_device(struct raw3270 *rp)
 	 * The device accepted the 'read partition' command. Now
 	 * set up a read ccw and issue it.
 	 */
-	raw3270_init_request.ccw.cmd_code = TC_READMOD;
-	raw3270_init_request.ccw.flags = CCW_FLAG_SLI;
-	raw3270_init_request.ccw.count = sizeof(raw3270_init_data);
-	raw3270_init_request.ccw.cda = (__u32) __pa(raw3270_init_data);
-	rc = raw3270_start_init(rp, &raw3270_init_view, &raw3270_init_request);
+	rp->init_request.ccw.cmd_code = TC_READMOD;
+	rp->init_request.ccw.flags = CCW_FLAG_SLI;
+	rp->init_request.ccw.count = sizeof(rp->init_data);
+	rp->init_request.ccw.cda = (__u32) __pa(rp->init_data);
+	rc = raw3270_start_init(rp, &raw3270_init_view, &rp->init_request);
 	if (rc)
 		return rc;
 	/* Got a Query Reply */
-	count = sizeof(raw3270_init_data) - raw3270_init_request.rescnt;
-	uap = (struct raw3270_ua *) (raw3270_init_data + 1);
+	count = sizeof(rp->init_data) - rp->init_request.rescnt;
+	uap = (struct raw3270_ua *) (rp->init_data + 1);
 	/* Paranoia check. */
-	if (raw3270_init_data[0] != 0x88 || uap->uab.qcode != 0x81)
+	if (rp->init_data[0] != 0x88 || uap->uab.qcode != 0x81)
 		return -EOPNOTSUPP;
 	/* Copy rows/columns of default Usable Area */
 	rp->rows = uap->uab.h;
@@ -749,18 +749,18 @@ raw3270_reset_device(struct raw3270 *rp)
 	int rc;
 
 	down(&raw3270_init_sem);
-	memset(&raw3270_init_request, 0, sizeof(raw3270_init_request));
-	memset(raw3270_init_data, 0, sizeof(raw3270_init_data));
-	/* Store reset data stream to raw3270_init_data/raw3270_init_request */
-	raw3270_init_data[0] = TW_KR;
-	INIT_LIST_HEAD(&raw3270_init_request.list);
-	raw3270_init_request.ccw.cmd_code = TC_EWRITEA;
-	raw3270_init_request.ccw.flags = CCW_FLAG_SLI;
-	raw3270_init_request.ccw.count = 1;
-	raw3270_init_request.ccw.cda = (__u32) __pa(raw3270_init_data);
+	memset(&rp->init_request, 0, sizeof(rp->init_request));
+	memset(&rp->init_data, 0, sizeof(rp->init_data));
+	/* Store reset data stream to init_data/init_request */
+	rp->init_data[0] = TW_KR;
+	INIT_LIST_HEAD(&rp->init_request.list);
+	rp->init_request.ccw.cmd_code = TC_EWRITEA;
+	rp->init_request.ccw.flags = CCW_FLAG_SLI;
+	rp->init_request.ccw.count = 1;
+	rp->init_request.ccw.cda = (__u32) __pa(rp->init_data);
 	rp->view = &raw3270_init_view;
 	raw3270_init_view.dev = rp;
-	rc = raw3270_start_init(rp, &raw3270_init_view, &raw3270_init_request);
+	rc = raw3270_start_init(rp, &raw3270_init_view, &rp->init_request);
 	raw3270_init_view.dev = 0;
 	rp->view = 0;
 	up(&raw3270_init_sem);
@@ -854,7 +854,7 @@ raw3270_setup_console(struct ccw_device *cdev)
 	char *ascebc;
 	int rc;
 
-	rp = (struct raw3270 *) alloc_bootmem(sizeof(struct raw3270));
+	rp = (struct raw3270 *) alloc_bootmem_low(sizeof(struct raw3270));
 	ascebc = (char *) alloc_bootmem(256);
 	rc = raw3270_setup_device(cdev, rp, ascebc);
 	if (rc)
@@ -895,7 +895,7 @@ raw3270_create_device(struct ccw_device *cdev)
 	char *ascebc;
 	int rc;
 
-	rp = kmalloc(sizeof(struct raw3270), GFP_KERNEL);
+	rp = kmalloc(sizeof(struct raw3270), GFP_KERNEL | GFP_DMA);
 	if (!rp)
 		return ERR_PTR(-ENOMEM);
 	ascebc = kmalloc(256, GFP_KERNEL);
diff --git a/drivers/s390/char/sclp_con.c b/drivers/s390/char/sclp_con.c
index 10ef22f13541..86864f641716 100644
--- a/drivers/s390/char/sclp_con.c
+++ b/drivers/s390/char/sclp_con.c
@@ -8,7 +8,6 @@
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/kmod.h>
 #include <linux/console.h>
 #include <linux/init.h>
diff --git a/drivers/s390/char/sclp_cpi.c b/drivers/s390/char/sclp_cpi.c
index 80f7f31310e6..732dfbdb85c4 100644
--- a/drivers/s390/char/sclp_cpi.c
+++ b/drivers/s390/char/sclp_cpi.c
@@ -5,7 +5,6 @@
  * SCLP Control-Program Identification.
  */
 
-#include <linux/config.h>
 #include <linux/version.h>
 #include <linux/kmod.h>
 #include <linux/module.h>
diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c
index a4c53c172db6..32004aae95c1 100644
--- a/drivers/s390/char/sclp_quiesce.c
+++ b/drivers/s390/char/sclp_quiesce.c
@@ -7,7 +7,6 @@
  *             Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/cpumask.h>
diff --git a/drivers/s390/char/sclp_rw.c b/drivers/s390/char/sclp_rw.c
index 91e93c78f57a..0c92d3909cca 100644
--- a/drivers/s390/char/sclp_rw.c
+++ b/drivers/s390/char/sclp_rw.c
@@ -8,7 +8,6 @@
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/kmod.h>
 #include <linux/types.h>
 #include <linux/err.h>
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index 6cbf067f1a8f..f6cf9023039e 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -8,7 +8,6 @@
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kmod.h>
 #include <linux/tty.h>
diff --git a/drivers/s390/char/sclp_vt220.c b/drivers/s390/char/sclp_vt220.c
index 9e02625c82cf..54fba6f17188 100644
--- a/drivers/s390/char/sclp_vt220.c
+++ b/drivers/s390/char/sclp_vt220.c
@@ -7,7 +7,6 @@
  *    Author(s): Peter Oberparleiter <Peter.Oberparleiter@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/list.h>
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index cd51ace8b610..1f4c89967be4 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -16,7 +16,6 @@
 #include <asm/ccwdev.h>
 #include <asm/debug.h>
 #include <asm/idals.h>
-#include <linux/config.h>
 #include <linux/blkdev.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index d4f2da738078..48b4d30a7256 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -8,7 +8,6 @@
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/bio.h>
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index d71ef1adea59..928cbefc49d5 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -8,7 +8,6 @@
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/bio.h>
diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c
index b70d92690242..3225fcd1dcb4 100644
--- a/drivers/s390/char/tape_block.c
+++ b/drivers/s390/char/tape_block.c
@@ -11,7 +11,6 @@
  */
 
 #include <linux/fs.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/blkdev.h>
 #include <linux/interrupt.h>
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index 5ce7ca38ace0..97f75237bed6 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -10,7 +10,6 @@
  *		 Martin Schwidefsky <schwidefsky@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/proc_fs.h>
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index e6e4086d3224..122b4d8965c3 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -11,7 +11,6 @@
  *		 Stefan Bader <shbader@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>	     // for kernel parameters
 #include <linux/kmod.h>	     // for requesting modules
diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c
index 5fec0a10cc3d..655d375ab22b 100644
--- a/drivers/s390/char/tape_proc.c
+++ b/drivers/s390/char/tape_proc.c
@@ -11,7 +11,6 @@
  * PROCFS Functions
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/vmalloc.h>
 #include <linux/seq_file.h>
diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c
index 99cf881f41db..7a76ec413a3a 100644
--- a/drivers/s390/char/tape_std.c
+++ b/drivers/s390/char/tape_std.c
@@ -11,7 +11,6 @@
  *		 Stefan Bader <shbader@de.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/kernel.h>
 #include <linux/bio.h>
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index 9a141776873f..f496f236b9c0 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -8,7 +8,6 @@
  *	-- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kdev_t.h>
@@ -1785,7 +1784,6 @@ tty3270_init(void)
 	 * proc_entry, set_termios, flush_buffer, set_ldisc, write_proc
 	 */
 	driver->owner = THIS_MODULE;
-	driver->devfs_name = "ttyTUB/";
 	driver->driver_name = "ttyTUB";
 	driver->name = "ttyTUB";
 	driver->major = IBM_TTY3270_MAJOR;
@@ -1793,7 +1791,7 @@ tty3270_init(void)
 	driver->type = TTY_DRIVER_TYPE_SYSTEM;
 	driver->subtype = SYSTEM_TYPE_TTY;
 	driver->init_termios = tty_std_termios;
-	driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_NO_DEVFS;
+	driver->flags = TTY_DRIVER_RESET_TERMIOS | TTY_DRIVER_DYNAMIC_DEV;
 	tty_set_operations(driver, &tty3270_ops);
 	ret = tty_register_driver(driver);
 	if (ret) {
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 0960bef7b199..12c2d6b746e6 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -9,7 +9,6 @@
  *		 Arnd Bergmann (arndb@de.ibm.com)
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/vmalloc.h>
 #include <linux/slab.h>
@@ -224,39 +223,6 @@ is_blacklisted (int ssid, int devno)
 }
 
 #ifdef CONFIG_PROC_FS
-static int
-__s390_redo_validation(struct subchannel_id schid, void *data)
-{
-	int ret;
-	struct subchannel *sch;
-
-	sch = get_subchannel_by_schid(schid);
-	if (sch) {
-		/* Already known. */
-		put_device(&sch->dev);
-		return 0;
-	}
-	ret = css_probe_device(schid);
-	if (ret == -ENXIO)
-		return ret; /* We're through. */
-	if (ret == -ENOMEM)
-		/* Stop validation for now. Bad, but no need for a panic. */
-		return ret;
-	return 0;
-}
-
-/*
- * Function: s390_redo_validation
- * Look for no longer blacklisted devices
- * FIXME: there must be a better way to do this */
-static inline void
-s390_redo_validation (void)
-{
-	CIO_TRACE_EVENT (0, "redoval");
-
-	for_each_subchannel(__s390_redo_validation, NULL);
-}
-
 /*
  * Function: blacklist_parse_proc_parameters
  * parse the stuff which is piped to /proc/cio_ignore
@@ -281,7 +247,7 @@ blacklist_parse_proc_parameters (char *buf)
 		return;
 	}
 
-	s390_redo_validation ();
+	css_schedule_reprobe();
 }
 
 /* Iterator struct for all devices. */
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c
index bdfee7fbaa2e..c7319a07ba35 100644
--- a/drivers/s390/cio/ccwgroup.c
+++ b/drivers/s390/cio/ccwgroup.c
@@ -404,21 +404,24 @@ ccwgroup_driver_register (struct ccwgroup_driver *cdriver)
 }
 
 static int
-__ccwgroup_driver_unregister_device(struct device *dev, void *data)
+__ccwgroup_match_all(struct device *dev, void *data)
 {
-	__ccwgroup_remove_symlinks(to_ccwgroupdev(dev));
-	device_unregister(dev);
-	put_device(dev);
-	return 0;
+	return 1;
 }
 
 void
 ccwgroup_driver_unregister (struct ccwgroup_driver *cdriver)
 {
+	struct device *dev;
+
 	/* We don't want ccwgroup devices to live longer than their driver. */
 	get_driver(&cdriver->driver);
-	driver_for_each_device(&cdriver->driver, NULL, NULL,
-			       __ccwgroup_driver_unregister_device);
+	while ((dev = driver_find_device(&cdriver->driver, NULL, NULL,
+					 __ccwgroup_match_all))) {
+		__ccwgroup_remove_symlinks(to_ccwgroupdev(dev));
+		device_unregister(dev);
+		put_device(dev);
+	}
 	put_driver(&cdriver->driver);
 	driver_unregister(&cdriver->driver);
 }
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 72187e54dcac..a01f3bba4a7b 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -10,7 +10,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/device.h>
@@ -244,8 +243,7 @@ s390_subchannel_remove_chpid(struct device *dev, void *data)
 
 	if ((sch->schib.scsw.actl & SCSW_ACTL_DEVACT) &&
 	    (sch->schib.scsw.actl & SCSW_ACTL_SCHACT) &&
-	    (sch->schib.pmcw.lpum == mask) &&
-	    (sch->vpm == 0)) {
+	    (sch->schib.pmcw.lpum == mask)) {
 		int cc;
 
 		cc = cio_clear(sch);
@@ -918,12 +916,13 @@ chp_measurement_read(struct kobject *kobj, char *buf, loff_t off, size_t count)
 	chp = to_channelpath(container_of(kobj, struct device, kobj));
 	css = to_css(chp->dev.parent);
 
-	size = sizeof(struct cmg_chars);
+	size = sizeof(struct cmg_entry);
 
 	/* Only allow single reads. */
 	if (off || count < size)
 		return 0;
 	chp_measurement_copy_block((struct cmg_entry *)buf, css, chp->id);
+	count = size;
 	return count;
 }
 
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 5b20d8c9c025..a3423267467f 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -11,7 +11,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/device.h>
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 07ef3f640f4a..1c3e8e9012b0 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -3,9 +3,10 @@
  *
  * Linux on zSeries Channel Measurement Facility support
  *
- * Copyright 2000,2003 IBM Corporation
+ * Copyright 2000,2006 IBM Corporation
  *
- * Author: Arnd Bergmann <arndb@de.ibm.com>
+ * Authors: Arnd Bergmann <arndb@de.ibm.com>
+ *	    Cornelia Huck <cornelia.huck@de.ibm.com>
  *
  * original idea from Natarajan Krishnaswami <nkrishna@us.ibm.com>
  *
@@ -96,9 +97,9 @@ module_param(format, bool, 0444);
 /**
  * struct cmb_operations - functions to use depending on cmb_format
  *
- * all these functions operate on a struct cmf_device. There is only
- * one instance of struct cmb_operations because all cmf_device
- * objects are guaranteed to be of the same type.
+ * Most of these functions operate on a struct ccw_device. There is only
+ * one instance of struct cmb_operations because the format of the measurement
+ * data is guaranteed to be the same for every ccw_device.
  *
  * @alloc:	allocate memory for a channel measurement block,
  *		either with the help of a special pool or with kmalloc
@@ -107,6 +108,7 @@ module_param(format, bool, 0444);
  * @readall:	read a measurement block in a common format
  * @reset:	clear the data in the associated measurement block and
  *		reset its time stamp
+ * @align:	align an allocated block so that the hardware can use it
  */
 struct cmb_operations {
 	int (*alloc)  (struct ccw_device*);
@@ -115,11 +117,19 @@ struct cmb_operations {
 	u64 (*read)   (struct ccw_device*, int);
 	int (*readall)(struct ccw_device*, struct cmbdata *);
 	void (*reset) (struct ccw_device*);
+	void * (*align) (void *);
 
 	struct attribute_group *attr_group;
 };
 static struct cmb_operations *cmbops;
 
+struct cmb_data {
+	void *hw_block;   /* Pointer to block updated by hardware */
+	void *last_block; /* Last changed block copied from hardware block */
+	int size;	  /* Size of hw_block and last_block */
+	unsigned long long last_update;  /* when last_block was updated */
+};
+
 /* our user interface is designed in terms of nanoseconds,
  * while the hardware measures total times in its own
  * unit.*/
@@ -226,63 +236,229 @@ struct set_schib_struct {
 	unsigned long address;
 	wait_queue_head_t wait;
 	int ret;
+	struct kref kref;
 };
 
+static void cmf_set_schib_release(struct kref *kref)
+{
+	struct set_schib_struct *set_data;
+
+	set_data = container_of(kref, struct set_schib_struct, kref);
+	kfree(set_data);
+}
+
+#define CMF_PENDING 1
+
 static int set_schib_wait(struct ccw_device *cdev, u32 mme,
 				int mbfc, unsigned long address)
 {
-	struct set_schib_struct s = {
-		.mme = mme,
-		.mbfc = mbfc,
-		.address = address,
-		.wait = __WAIT_QUEUE_HEAD_INITIALIZER(s.wait),
-	};
+	struct set_schib_struct *set_data;
+	int ret;
 
 	spin_lock_irq(cdev->ccwlock);
-	s.ret = set_schib(cdev, mme, mbfc, address);
-	if (s.ret != -EBUSY) {
-		goto out_nowait;
+	if (!cdev->private->cmb) {
+		ret = -ENODEV;
+		goto out;
 	}
+	set_data = kzalloc(sizeof(struct set_schib_struct), GFP_ATOMIC);
+	if (!set_data) {
+		ret = -ENOMEM;
+		goto out;
+	}
+	init_waitqueue_head(&set_data->wait);
+	kref_init(&set_data->kref);
+	set_data->mme = mme;
+	set_data->mbfc = mbfc;
+	set_data->address = address;
+
+	ret = set_schib(cdev, mme, mbfc, address);
+	if (ret != -EBUSY)
+		goto out_put;
 
 	if (cdev->private->state != DEV_STATE_ONLINE) {
-		s.ret = -EBUSY;
 		/* if the device is not online, don't even try again */
-		goto out_nowait;
+		ret = -EBUSY;
+		goto out_put;
 	}
+
 	cdev->private->state = DEV_STATE_CMFCHANGE;
-	cdev->private->cmb_wait = &s;
-	s.ret = 1;
+	set_data->ret = CMF_PENDING;
+	cdev->private->cmb_wait = set_data;
 
 	spin_unlock_irq(cdev->ccwlock);
-	if (wait_event_interruptible(s.wait, s.ret != 1)) {
+	if (wait_event_interruptible(set_data->wait,
+				     set_data->ret != CMF_PENDING)) {
 		spin_lock_irq(cdev->ccwlock);
-		if (s.ret == 1) {
-			s.ret = -ERESTARTSYS;
-			cdev->private->cmb_wait = 0;
+		if (set_data->ret == CMF_PENDING) {
+			set_data->ret = -ERESTARTSYS;
 			if (cdev->private->state == DEV_STATE_CMFCHANGE)
 				cdev->private->state = DEV_STATE_ONLINE;
 		}
 		spin_unlock_irq(cdev->ccwlock);
 	}
-	return s.ret;
-
-out_nowait:
+	spin_lock_irq(cdev->ccwlock);
+	cdev->private->cmb_wait = NULL;
+	ret = set_data->ret;
+out_put:
+	kref_put(&set_data->kref, cmf_set_schib_release);
+out:
 	spin_unlock_irq(cdev->ccwlock);
-	return s.ret;
+	return ret;
 }
 
 void retry_set_schib(struct ccw_device *cdev)
 {
-	struct set_schib_struct *s;
+	struct set_schib_struct *set_data;
+
+	set_data = cdev->private->cmb_wait;
+	if (!set_data) {
+		WARN_ON(1);
+		return;
+	}
+	kref_get(&set_data->kref);
+	set_data->ret = set_schib(cdev, set_data->mme, set_data->mbfc,
+				  set_data->address);
+	wake_up(&set_data->wait);
+	kref_put(&set_data->kref, cmf_set_schib_release);
+}
+
+static int cmf_copy_block(struct ccw_device *cdev)
+{
+	struct subchannel *sch;
+	void *reference_buf;
+	void *hw_block;
+	struct cmb_data *cmb_data;
+
+	sch = to_subchannel(cdev->dev.parent);
+
+	if (stsch(sch->schid, &sch->schib))
+		return -ENODEV;
+
+	if (sch->schib.scsw.fctl & SCSW_FCTL_START_FUNC) {
+		/* Don't copy if a start function is in progress. */
+		if ((!sch->schib.scsw.actl & SCSW_ACTL_SUSPENDED) &&
+		    (sch->schib.scsw.actl &
+		     (SCSW_ACTL_DEVACT | SCSW_ACTL_SCHACT)) &&
+		    (!sch->schib.scsw.stctl & SCSW_STCTL_SEC_STATUS))
+			return -EBUSY;
+	}
+	cmb_data = cdev->private->cmb;
+	hw_block = cmbops->align(cmb_data->hw_block);
+	if (!memcmp(cmb_data->last_block, hw_block, cmb_data->size))
+		/* No need to copy. */
+		return 0;
+	reference_buf = kzalloc(cmb_data->size, GFP_ATOMIC);
+	if (!reference_buf)
+		return -ENOMEM;
+	/* Ensure consistency of block copied from hardware. */
+	do {
+		memcpy(cmb_data->last_block, hw_block, cmb_data->size);
+		memcpy(reference_buf, hw_block, cmb_data->size);
+	} while (memcmp(cmb_data->last_block, reference_buf, cmb_data->size));
+	cmb_data->last_update = get_clock();
+	kfree(reference_buf);
+	return 0;
+}
+
+struct copy_block_struct {
+	wait_queue_head_t wait;
+	int ret;
+	struct kref kref;
+};
+
+static void cmf_copy_block_release(struct kref *kref)
+{
+	struct copy_block_struct *copy_block;
+
+	copy_block = container_of(kref, struct copy_block_struct, kref);
+	kfree(copy_block);
+}
+
+static int cmf_cmb_copy_wait(struct ccw_device *cdev)
+{
+	struct copy_block_struct *copy_block;
+	int ret;
+	unsigned long flags;
+
+	spin_lock_irqsave(cdev->ccwlock, flags);
+	if (!cdev->private->cmb) {
+		ret = -ENODEV;
+		goto out;
+	}
+	copy_block = kzalloc(sizeof(struct copy_block_struct), GFP_ATOMIC);
+	if (!copy_block) {
+		ret = -ENOMEM;
+		goto out;
+	}
+	init_waitqueue_head(&copy_block->wait);
+	kref_init(&copy_block->kref);
+
+	ret = cmf_copy_block(cdev);
+	if (ret != -EBUSY)
+		goto out_put;
+
+	if (cdev->private->state != DEV_STATE_ONLINE) {
+		ret = -EBUSY;
+		goto out_put;
+	}
+
+	cdev->private->state = DEV_STATE_CMFUPDATE;
+	copy_block->ret = CMF_PENDING;
+	cdev->private->cmb_wait = copy_block;
+
+	spin_unlock_irqrestore(cdev->ccwlock, flags);
+	if (wait_event_interruptible(copy_block->wait,
+				     copy_block->ret != CMF_PENDING)) {
+		spin_lock_irqsave(cdev->ccwlock, flags);
+		if (copy_block->ret == CMF_PENDING) {
+			copy_block->ret = -ERESTARTSYS;
+			if (cdev->private->state == DEV_STATE_CMFUPDATE)
+				cdev->private->state = DEV_STATE_ONLINE;
+		}
+		spin_unlock_irqrestore(cdev->ccwlock, flags);
+	}
+	spin_lock_irqsave(cdev->ccwlock, flags);
+	cdev->private->cmb_wait = NULL;
+	ret = copy_block->ret;
+out_put:
+	kref_put(&copy_block->kref, cmf_copy_block_release);
+out:
+	spin_unlock_irqrestore(cdev->ccwlock, flags);
+	return ret;
+}
+
+void cmf_retry_copy_block(struct ccw_device *cdev)
+{
+	struct copy_block_struct *copy_block;
 
-	s = cdev->private->cmb_wait;
-	cdev->private->cmb_wait = 0;
-	if (!s) {
+	copy_block = cdev->private->cmb_wait;
+	if (!copy_block) {
 		WARN_ON(1);
 		return;
 	}
-	s->ret = set_schib(cdev, s->mme, s->mbfc, s->address);
-	wake_up(&s->wait);
+	kref_get(&copy_block->kref);
+	copy_block->ret = cmf_copy_block(cdev);
+	wake_up(&copy_block->wait);
+	kref_put(&copy_block->kref, cmf_copy_block_release);
+}
+
+static void cmf_generic_reset(struct ccw_device *cdev)
+{
+	struct cmb_data *cmb_data;
+
+	spin_lock_irq(cdev->ccwlock);
+	cmb_data = cdev->private->cmb;
+	if (cmb_data) {
+		memset(cmb_data->last_block, 0, cmb_data->size);
+		/*
+		 * Need to reset hw block as well to make the hardware start
+		 * from 0 again.
+		 */
+		memset(cmbops->align(cmb_data->hw_block), 0, cmb_data->size);
+		cmb_data->last_update = 0;
+	}
+	cdev->private->cmb_start_time = get_clock();
+	spin_unlock_irq(cdev->ccwlock);
 }
 
 /**
@@ -343,8 +519,8 @@ struct cmb {
 /* insert a single device into the cmb_area list
  * called with cmb_area.lock held from alloc_cmb
  */
-static inline int
-alloc_cmb_single (struct ccw_device *cdev)
+static inline int alloc_cmb_single (struct ccw_device *cdev,
+				    struct cmb_data *cmb_data)
 {
 	struct cmb *cmb;
 	struct ccw_device_private *node;
@@ -358,10 +534,12 @@ alloc_cmb_single (struct ccw_device *cdev)
 
 	/* find first unused cmb in cmb_area.mem.
 	 * this is a little tricky: cmb_area.list
-	 * remains sorted by ->cmb pointers */
+	 * remains sorted by ->cmb->hw_data pointers */
 	cmb = cmb_area.mem;
 	list_for_each_entry(node, &cmb_area.list, cmb_list) {
-		if ((struct cmb*)node->cmb > cmb)
+		struct cmb_data *data;
+		data = node->cmb;
+		if ((struct cmb*)data->hw_block > cmb)
 			break;
 		cmb++;
 	}
@@ -372,7 +550,8 @@ alloc_cmb_single (struct ccw_device *cdev)
 
 	/* insert new cmb */
 	list_add_tail(&cdev->private->cmb_list, &node->cmb_list);
-	cdev->private->cmb = cmb;
+	cmb_data->hw_block = cmb;
+	cdev->private->cmb = cmb_data;
 	ret = 0;
 out:
 	spin_unlock_irq(cdev->ccwlock);
@@ -385,7 +564,19 @@ alloc_cmb (struct ccw_device *cdev)
 	int ret;
 	struct cmb *mem;
 	ssize_t size;
+	struct cmb_data *cmb_data;
+
+	/* Allocate private cmb_data. */
+	cmb_data = kzalloc(sizeof(struct cmb_data), GFP_KERNEL);
+	if (!cmb_data)
+		return -ENOMEM;
 
+	cmb_data->last_block = kzalloc(sizeof(struct cmb), GFP_KERNEL);
+	if (!cmb_data->last_block) {
+		kfree(cmb_data);
+		return -ENOMEM;
+	}
+	cmb_data->size = sizeof(struct cmb);
 	spin_lock(&cmb_area.lock);
 
 	if (!cmb_area.mem) {
@@ -414,29 +605,36 @@ alloc_cmb (struct ccw_device *cdev)
 	}
 
 	/* do the actual allocation */
-	ret = alloc_cmb_single(cdev);
+	ret = alloc_cmb_single(cdev, cmb_data);
 out:
 	spin_unlock(&cmb_area.lock);
-
+	if (ret) {
+		kfree(cmb_data->last_block);
+		kfree(cmb_data);
+	}
 	return ret;
 }
 
-static void
-free_cmb(struct ccw_device *cdev)
+static void free_cmb(struct ccw_device *cdev)
 {
 	struct ccw_device_private *priv;
-
-	priv = cdev->private;
+	struct cmb_data *cmb_data;
 
 	spin_lock(&cmb_area.lock);
 	spin_lock_irq(cdev->ccwlock);
 
+	priv = cdev->private;
+
 	if (list_empty(&priv->cmb_list)) {
 		/* already freed */
 		goto out;
 	}
 
+	cmb_data = priv->cmb;
 	priv->cmb = NULL;
+	if (cmb_data)
+		kfree(cmb_data->last_block);
+	kfree(cmb_data);
 	list_del_init(&priv->cmb_list);
 
 	if (list_empty(&cmb_area.list)) {
@@ -451,83 +649,97 @@ out:
 	spin_unlock(&cmb_area.lock);
 }
 
-static int
-set_cmb(struct ccw_device *cdev, u32 mme)
+static int set_cmb(struct ccw_device *cdev, u32 mme)
 {
 	u16 offset;
+	struct cmb_data *cmb_data;
+	unsigned long flags;
 
-	if (!cdev->private->cmb)
+	spin_lock_irqsave(cdev->ccwlock, flags);
+	if (!cdev->private->cmb) {
+		spin_unlock_irqrestore(cdev->ccwlock, flags);
 		return -EINVAL;
-
-	offset = mme ? (struct cmb *)cdev->private->cmb - cmb_area.mem : 0;
+	}
+	cmb_data = cdev->private->cmb;
+	offset = mme ? (struct cmb *)cmb_data->hw_block - cmb_area.mem : 0;
+	spin_unlock_irqrestore(cdev->ccwlock, flags);
 
 	return set_schib_wait(cdev, mme, 0, offset);
 }
 
-static u64
-read_cmb (struct ccw_device *cdev, int index)
+static u64 read_cmb (struct ccw_device *cdev, int index)
 {
-	/* yes, we have to put it on the stack
-	 * because the cmb must only be accessed
-	 * atomically, e.g. with mvc */
-	struct cmb cmb;
-	unsigned long flags;
+	struct cmb *cmb;
 	u32 val;
+	int ret;
+	unsigned long flags;
+
+	ret = cmf_cmb_copy_wait(cdev);
+	if (ret < 0)
+		return 0;
 
 	spin_lock_irqsave(cdev->ccwlock, flags);
 	if (!cdev->private->cmb) {
-		spin_unlock_irqrestore(cdev->ccwlock, flags);
-		return 0;
+		ret = 0;
+		goto out;
 	}
-
-	cmb = *(struct cmb*)cdev->private->cmb;
-	spin_unlock_irqrestore(cdev->ccwlock, flags);
+	cmb = ((struct cmb_data *)cdev->private->cmb)->last_block;
 
 	switch (index) {
 	case cmb_ssch_rsch_count:
-		return cmb.ssch_rsch_count;
+		ret = cmb->ssch_rsch_count;
+		goto out;
 	case cmb_sample_count:
-		return cmb.sample_count;
+		ret = cmb->sample_count;
+		goto out;
 	case cmb_device_connect_time:
-		val = cmb.device_connect_time;
+		val = cmb->device_connect_time;
 		break;
 	case cmb_function_pending_time:
-		val = cmb.function_pending_time;
+		val = cmb->function_pending_time;
 		break;
 	case cmb_device_disconnect_time:
-		val = cmb.device_disconnect_time;
+		val = cmb->device_disconnect_time;
 		break;
 	case cmb_control_unit_queuing_time:
-		val = cmb.control_unit_queuing_time;
+		val = cmb->control_unit_queuing_time;
 		break;
 	case cmb_device_active_only_time:
-		val = cmb.device_active_only_time;
+		val = cmb->device_active_only_time;
 		break;
 	default:
-		return 0;
+		ret = 0;
+		goto out;
 	}
-	return time_to_avg_nsec(val, cmb.sample_count);
+	ret = time_to_avg_nsec(val, cmb->sample_count);
+out:
+	spin_unlock_irqrestore(cdev->ccwlock, flags);
+	return ret;
 }
 
-static int
-readall_cmb (struct ccw_device *cdev, struct cmbdata *data)
+static int readall_cmb (struct ccw_device *cdev, struct cmbdata *data)
 {
-	/* yes, we have to put it on the stack
-	 * because the cmb must only be accessed
-	 * atomically, e.g. with mvc */
-	struct cmb cmb;
-	unsigned long flags;
+	struct cmb *cmb;
+	struct cmb_data *cmb_data;
 	u64 time;
+	unsigned long flags;
+	int ret;
 
+	ret = cmf_cmb_copy_wait(cdev);
+	if (ret < 0)
+		return ret;
 	spin_lock_irqsave(cdev->ccwlock, flags);
-	if (!cdev->private->cmb) {
-		spin_unlock_irqrestore(cdev->ccwlock, flags);
-		return -ENODEV;
+	cmb_data = cdev->private->cmb;
+	if (!cmb_data) {
+		ret = -ENODEV;
+		goto out;
 	}
-
-	cmb = *(struct cmb*)cdev->private->cmb;
-	time = get_clock() - cdev->private->cmb_start_time;
-	spin_unlock_irqrestore(cdev->ccwlock, flags);
+	if (cmb_data->last_update == 0) {
+		ret = -EAGAIN;
+		goto out;
+	}
+	cmb = cmb_data->last_block;
+	time = cmb_data->last_update - cdev->private->cmb_start_time;
 
 	memset(data, 0, sizeof(struct cmbdata));
 
@@ -538,31 +750,32 @@ readall_cmb (struct ccw_device *cdev, struct cmbdata *data)
 	data->elapsed_time = (time * 1000) >> 12;
 
 	/* copy data to new structure */
-	data->ssch_rsch_count = cmb.ssch_rsch_count;
-	data->sample_count = cmb.sample_count;
+	data->ssch_rsch_count = cmb->ssch_rsch_count;
+	data->sample_count = cmb->sample_count;
 
 	/* time fields are converted to nanoseconds while copying */
-	data->device_connect_time = time_to_nsec(cmb.device_connect_time);
-	data->function_pending_time = time_to_nsec(cmb.function_pending_time);
-	data->device_disconnect_time = time_to_nsec(cmb.device_disconnect_time);
+	data->device_connect_time = time_to_nsec(cmb->device_connect_time);
+	data->function_pending_time = time_to_nsec(cmb->function_pending_time);
+	data->device_disconnect_time =
+		time_to_nsec(cmb->device_disconnect_time);
 	data->control_unit_queuing_time
-		= time_to_nsec(cmb.control_unit_queuing_time);
+		= time_to_nsec(cmb->control_unit_queuing_time);
 	data->device_active_only_time
-		= time_to_nsec(cmb.device_active_only_time);
+		= time_to_nsec(cmb->device_active_only_time);
+	ret = 0;
+out:
+	spin_unlock_irqrestore(cdev->ccwlock, flags);
+	return ret;
+}
 
-	return 0;
+static void reset_cmb(struct ccw_device *cdev)
+{
+	cmf_generic_reset(cdev);
 }
 
-static void
-reset_cmb(struct ccw_device *cdev)
+static void * align_cmb(void *area)
 {
-	struct cmb *cmb;
-	spin_lock_irq(cdev->ccwlock);
-	cmb = cdev->private->cmb;
-	if (cmb)
-		memset (cmb, 0, sizeof (*cmb));
-	cdev->private->cmb_start_time = get_clock();
-	spin_unlock_irq(cdev->ccwlock);
+	return area;
 }
 
 static struct attribute_group cmf_attr_group;
@@ -574,6 +787,7 @@ static struct cmb_operations cmbops_basic = {
 	.read	= read_cmb,
 	.readall    = readall_cmb,
 	.reset	    = reset_cmb,
+	.align	    = align_cmb,
 	.attr_group = &cmf_attr_group,
 };
 
@@ -610,22 +824,34 @@ static inline struct cmbe* cmbe_align(struct cmbe *c)
 	return (struct cmbe*)addr;
 }
 
-static int
-alloc_cmbe (struct ccw_device *cdev)
+static int alloc_cmbe (struct ccw_device *cdev)
 {
 	struct cmbe *cmbe;
-	cmbe = kmalloc (sizeof (*cmbe) * 2, GFP_KERNEL);
+	struct cmb_data *cmb_data;
+	int ret;
+
+	cmbe = kzalloc (sizeof (*cmbe) * 2, GFP_KERNEL);
 	if (!cmbe)
 		return -ENOMEM;
-
+	cmb_data = kzalloc(sizeof(struct cmb_data), GFP_KERNEL);
+	if (!cmb_data) {
+		ret = -ENOMEM;
+		goto out_free;
+	}
+	cmb_data->last_block = kzalloc(sizeof(struct cmbe), GFP_KERNEL);
+	if (!cmb_data->last_block) {
+		ret = -ENOMEM;
+		goto out_free;
+	}
+	cmb_data->size = sizeof(struct cmbe);
 	spin_lock_irq(cdev->ccwlock);
 	if (cdev->private->cmb) {
-		kfree(cmbe);
 		spin_unlock_irq(cdev->ccwlock);
-		return -EBUSY;
+		ret = -EBUSY;
+		goto out_free;
 	}
-
-	cdev->private->cmb = cmbe;
+	cmb_data->hw_block = cmbe;
+	cdev->private->cmb = cmb_data;
 	spin_unlock_irq(cdev->ccwlock);
 
 	/* activate global measurement if this is the first channel */
@@ -636,14 +862,24 @@ alloc_cmbe (struct ccw_device *cdev)
 	spin_unlock(&cmb_area.lock);
 
 	return 0;
+out_free:
+	if (cmb_data)
+		kfree(cmb_data->last_block);
+	kfree(cmb_data);
+	kfree(cmbe);
+	return ret;
 }
 
-static void
-free_cmbe (struct ccw_device *cdev)
+static void free_cmbe (struct ccw_device *cdev)
 {
+	struct cmb_data *cmb_data;
+
 	spin_lock_irq(cdev->ccwlock);
-	kfree(cdev->private->cmb);
+	cmb_data = cdev->private->cmb;
 	cdev->private->cmb = NULL;
+	if (cmb_data)
+		kfree(cmb_data->last_block);
+	kfree(cmb_data);
 	spin_unlock_irq(cdev->ccwlock);
 
 	/* deactivate global measurement if this is the last channel */
@@ -654,89 +890,105 @@ free_cmbe (struct ccw_device *cdev)
 	spin_unlock(&cmb_area.lock);
 }
 
-static int
-set_cmbe(struct ccw_device *cdev, u32 mme)
+static int set_cmbe(struct ccw_device *cdev, u32 mme)
 {
 	unsigned long mba;
+	struct cmb_data *cmb_data;
+	unsigned long flags;
 
-	if (!cdev->private->cmb)
+	spin_lock_irqsave(cdev->ccwlock, flags);
+	if (!cdev->private->cmb) {
+		spin_unlock_irqrestore(cdev->ccwlock, flags);
 		return -EINVAL;
-	mba = mme ? (unsigned long) cmbe_align(cdev->private->cmb) : 0;
+	}
+	cmb_data = cdev->private->cmb;
+	mba = mme ? (unsigned long) cmbe_align(cmb_data->hw_block) : 0;
+	spin_unlock_irqrestore(cdev->ccwlock, flags);
 
 	return set_schib_wait(cdev, mme, 1, mba);
 }
 
 
-u64
-read_cmbe (struct ccw_device *cdev, int index)
+static u64 read_cmbe (struct ccw_device *cdev, int index)
 {
-	/* yes, we have to put it on the stack
-	 * because the cmb must only be accessed
-	 * atomically, e.g. with mvc */
-	struct cmbe cmb;
-	unsigned long flags;
+	struct cmbe *cmb;
+	struct cmb_data *cmb_data;
 	u32 val;
+	int ret;
+	unsigned long flags;
 
-	spin_lock_irqsave(cdev->ccwlock, flags);
-	if (!cdev->private->cmb) {
-		spin_unlock_irqrestore(cdev->ccwlock, flags);
+	ret = cmf_cmb_copy_wait(cdev);
+	if (ret < 0)
 		return 0;
-	}
 
-	cmb = *cmbe_align(cdev->private->cmb);
-	spin_unlock_irqrestore(cdev->ccwlock, flags);
+	spin_lock_irqsave(cdev->ccwlock, flags);
+	cmb_data = cdev->private->cmb;
+	if (!cmb_data) {
+		ret = 0;
+		goto out;
+	}
+	cmb = cmb_data->last_block;
 
 	switch (index) {
 	case cmb_ssch_rsch_count:
-		return cmb.ssch_rsch_count;
+		ret = cmb->ssch_rsch_count;
+		goto out;
 	case cmb_sample_count:
-		return cmb.sample_count;
+		ret = cmb->sample_count;
+		goto out;
 	case cmb_device_connect_time:
-		val = cmb.device_connect_time;
+		val = cmb->device_connect_time;
 		break;
 	case cmb_function_pending_time:
-		val = cmb.function_pending_time;
+		val = cmb->function_pending_time;
 		break;
 	case cmb_device_disconnect_time:
-		val = cmb.device_disconnect_time;
+		val = cmb->device_disconnect_time;
 		break;
 	case cmb_control_unit_queuing_time:
-		val = cmb.control_unit_queuing_time;
+		val = cmb->control_unit_queuing_time;
 		break;
 	case cmb_device_active_only_time:
-		val = cmb.device_active_only_time;
+		val = cmb->device_active_only_time;
 		break;
 	case cmb_device_busy_time:
-		val = cmb.device_busy_time;
+		val = cmb->device_busy_time;
 		break;
 	case cmb_initial_command_response_time:
-		val = cmb.initial_command_response_time;
+		val = cmb->initial_command_response_time;
 		break;
 	default:
-		return 0;
+		ret = 0;
+		goto out;
 	}
-	return time_to_avg_nsec(val, cmb.sample_count);
+	ret = time_to_avg_nsec(val, cmb->sample_count);
+out:
+	spin_unlock_irqrestore(cdev->ccwlock, flags);
+	return ret;
 }
 
-static int
-readall_cmbe (struct ccw_device *cdev, struct cmbdata *data)
+static int readall_cmbe (struct ccw_device *cdev, struct cmbdata *data)
 {
-	/* yes, we have to put it on the stack
-	 * because the cmb must only be accessed
-	 * atomically, e.g. with mvc */
-	struct cmbe cmb;
-	unsigned long flags;
+	struct cmbe *cmb;
+	struct cmb_data *cmb_data;
 	u64 time;
+	unsigned long flags;
+	int ret;
 
+	ret = cmf_cmb_copy_wait(cdev);
+	if (ret < 0)
+		return ret;
 	spin_lock_irqsave(cdev->ccwlock, flags);
-	if (!cdev->private->cmb) {
-		spin_unlock_irqrestore(cdev->ccwlock, flags);
-		return -ENODEV;
+	cmb_data = cdev->private->cmb;
+	if (!cmb_data) {
+		ret = -ENODEV;
+		goto out;
 	}
-
-	cmb = *cmbe_align(cdev->private->cmb);
-	time = get_clock() - cdev->private->cmb_start_time;
-	spin_unlock_irqrestore(cdev->ccwlock, flags);
+	if (cmb_data->last_update == 0) {
+		ret = -EAGAIN;
+		goto out;
+	}
+	time = cmb_data->last_update - cdev->private->cmb_start_time;
 
 	memset (data, 0, sizeof(struct cmbdata));
 
@@ -746,35 +998,38 @@ readall_cmbe (struct ccw_device *cdev, struct cmbdata *data)
 	/* conver to nanoseconds */
 	data->elapsed_time = (time * 1000) >> 12;
 
+	cmb = cmb_data->last_block;
 	/* copy data to new structure */
-	data->ssch_rsch_count = cmb.ssch_rsch_count;
-	data->sample_count = cmb.sample_count;
+	data->ssch_rsch_count = cmb->ssch_rsch_count;
+	data->sample_count = cmb->sample_count;
 
 	/* time fields are converted to nanoseconds while copying */
-	data->device_connect_time = time_to_nsec(cmb.device_connect_time);
-	data->function_pending_time = time_to_nsec(cmb.function_pending_time);
-	data->device_disconnect_time = time_to_nsec(cmb.device_disconnect_time);
+	data->device_connect_time = time_to_nsec(cmb->device_connect_time);
+	data->function_pending_time = time_to_nsec(cmb->function_pending_time);
+	data->device_disconnect_time =
+		time_to_nsec(cmb->device_disconnect_time);
 	data->control_unit_queuing_time
-		= time_to_nsec(cmb.control_unit_queuing_time);
+		= time_to_nsec(cmb->control_unit_queuing_time);
 	data->device_active_only_time
-		= time_to_nsec(cmb.device_active_only_time);
-	data->device_busy_time = time_to_nsec(cmb.device_busy_time);
+		= time_to_nsec(cmb->device_active_only_time);
+	data->device_busy_time = time_to_nsec(cmb->device_busy_time);
 	data->initial_command_response_time
-		= time_to_nsec(cmb.initial_command_response_time);
+		= time_to_nsec(cmb->initial_command_response_time);
 
-	return 0;
+	ret = 0;
+out:
+	spin_unlock_irqrestore(cdev->ccwlock, flags);
+	return ret;
 }
 
-static void
-reset_cmbe(struct ccw_device *cdev)
+static void reset_cmbe(struct ccw_device *cdev)
 {
-	struct cmbe *cmb;
-	spin_lock_irq(cdev->ccwlock);
-	cmb = cmbe_align(cdev->private->cmb);
-	if (cmb)
-		memset (cmb, 0, sizeof (*cmb));
-	cdev->private->cmb_start_time = get_clock();
-	spin_unlock_irq(cdev->ccwlock);
+	cmf_generic_reset(cdev);
+}
+
+static void * align_cmbe(void *area)
+{
+	return cmbe_align(area);
 }
 
 static struct attribute_group cmf_attr_group_ext;
@@ -786,6 +1041,7 @@ static struct cmb_operations cmbops_extended = {
 	.read	    = read_cmbe,
 	.readall    = readall_cmbe,
 	.reset	    = reset_cmbe,
+	.align	    = align_cmbe,
 	.attr_group = &cmf_attr_group_ext,
 };
 
@@ -803,14 +1059,19 @@ cmb_show_avg_sample_interval(struct device *dev, struct device_attribute *attr,
 	struct ccw_device *cdev;
 	long interval;
 	unsigned long count;
+	struct cmb_data *cmb_data;
 
 	cdev = to_ccwdev(dev);
-	interval  = get_clock() - cdev->private->cmb_start_time;
 	count = cmf_read(cdev, cmb_sample_count);
-	if (count)
+	spin_lock_irq(cdev->ccwlock);
+	cmb_data = cdev->private->cmb;
+	if (count) {
+		interval = cmb_data->last_update -
+			cdev->private->cmb_start_time;
 		interval /= count;
-	else
+	} else
 		interval = -1;
+	spin_unlock_irq(cdev->ccwlock);
 	return sprintf(buf, "%ld\n", interval);
 }
 
@@ -823,7 +1084,10 @@ cmb_show_avg_utilization(struct device *dev, struct device_attribute *attr, char
 	int ret;
 
 	ret = cmf_readall(to_ccwdev(dev), &data);
-	if (ret)
+	if (ret == -EAGAIN || ret == -ENODEV)
+		/* No data (yet/currently) available to use for calculation. */
+		return sprintf(buf, "n/a\n");
+	else if (ret)
 		return ret;
 
 	utilization = data.device_connect_time +
@@ -982,6 +1246,13 @@ cmf_readall(struct ccw_device *cdev, struct cmbdata *data)
 	return cmbops->readall(cdev, data);
 }
 
+/* Reenable cmf when a disconnected device becomes available again. */
+int cmf_reenable(struct ccw_device *cdev)
+{
+	cmbops->reset(cdev);
+	return cmbops->set(cdev, 2);
+}
+
 static int __init
 init_cmf(void)
 {
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index 74ea8aac4b7d..1d3be80797f8 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -19,9 +19,11 @@
 #include "cio_debug.h"
 #include "ioasm.h"
 #include "chsc.h"
+#include "device.h"
 
 int need_rescan = 0;
 int css_init_done = 0;
+static int need_reprobe = 0;
 static int max_ssid = 0;
 
 struct channel_subsystem *css[__MAX_CSSID + 1];
@@ -339,6 +341,67 @@ typedef void (*workfunc)(void *);
 DECLARE_WORK(slow_path_work, (workfunc)css_trigger_slow_path, NULL);
 struct workqueue_struct *slow_path_wq;
 
+/* Reprobe subchannel if unregistered. */
+static int reprobe_subchannel(struct subchannel_id schid, void *data)
+{
+	struct subchannel *sch;
+	int ret;
+
+	CIO_DEBUG(KERN_INFO, 6, "cio: reprobe 0.%x.%04x\n",
+		  schid.ssid, schid.sch_no);
+	if (need_reprobe)
+		return -EAGAIN;
+
+	sch = get_subchannel_by_schid(schid);
+	if (sch) {
+		/* Already known. */
+		put_device(&sch->dev);
+		return 0;
+	}
+
+	ret = css_probe_device(schid);
+	switch (ret) {
+	case 0:
+		break;
+	case -ENXIO:
+	case -ENOMEM:
+		/* These should abort looping */
+		break;
+	default:
+		ret = 0;
+	}
+
+	return ret;
+}
+
+/* Work function used to reprobe all unregistered subchannels. */
+static void reprobe_all(void *data)
+{
+	int ret;
+
+	CIO_MSG_EVENT(2, "reprobe start\n");
+
+	need_reprobe = 0;
+	/* Make sure initial subchannel scan is done. */
+	wait_event(ccw_device_init_wq,
+		   atomic_read(&ccw_device_init_count) == 0);
+	ret = for_each_subchannel(reprobe_subchannel, NULL);
+
+	CIO_MSG_EVENT(2, "reprobe done (rc=%d, need_reprobe=%d)\n", ret,
+		      need_reprobe);
+}
+
+DECLARE_WORK(css_reprobe_work, reprobe_all, NULL);
+
+/* Schedule reprobing of all unregistered subchannels. */
+void css_schedule_reprobe(void)
+{
+	need_reprobe = 1;
+	queue_work(ccw_device_work, &css_reprobe_work);
+}
+
+EXPORT_SYMBOL_GPL(css_schedule_reprobe);
+
 /*
  * Rescan for new devices. FIXME: This is slow.
  * This function is called when we have lost CRWs due to overflows and we have
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 8e3053c2a451..67f0de6aed33 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -8,7 +8,6 @@
  *		 Cornelia Huck (cornelia.huck@de.ibm.com)
  *		 Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
@@ -133,8 +132,8 @@ struct css_driver io_subchannel_driver = {
 
 struct workqueue_struct *ccw_device_work;
 struct workqueue_struct *ccw_device_notify_work;
-static wait_queue_head_t ccw_device_init_wq;
-static atomic_t ccw_device_init_count;
+wait_queue_head_t ccw_device_init_wq;
+atomic_t ccw_device_init_count;
 
 static int __init
 init_ccw_bus_type (void)
diff --git a/drivers/s390/cio/device.h b/drivers/s390/cio/device.h
index 11587ebb7289..00be9a5b4acd 100644
--- a/drivers/s390/cio/device.h
+++ b/drivers/s390/cio/device.h
@@ -1,6 +1,10 @@
 #ifndef S390_DEVICE_H
 #define S390_DEVICE_H
 
+#include <asm/ccwdev.h>
+#include <asm/atomic.h>
+#include <linux/wait.h>
+
 /*
  * states of the device statemachine
  */
@@ -23,6 +27,7 @@ enum dev_state {
 	DEV_STATE_DISCONNECTED,
 	DEV_STATE_DISCONNECTED_SENSE_ID,
 	DEV_STATE_CMFCHANGE,
+	DEV_STATE_CMFUPDATE,
 	/* last element! */
 	NR_DEV_STATES
 };
@@ -67,6 +72,8 @@ dev_fsm_final_state(struct ccw_device *cdev)
 
 extern struct workqueue_struct *ccw_device_work;
 extern struct workqueue_struct *ccw_device_notify_work;
+extern wait_queue_head_t ccw_device_init_wq;
+extern atomic_t ccw_device_init_count;
 
 void io_subchannel_recog_done(struct ccw_device *cdev);
 
@@ -112,5 +119,8 @@ int ccw_device_stlck(struct ccw_device *);
 void ccw_device_set_timeout(struct ccw_device *, int);
 extern struct subchannel_id ccw_device_get_subchannel_id(struct ccw_device *);
 
+/* Channel measurement facility related */
 void retry_set_schib(struct ccw_device *cdev);
+void cmf_retry_copy_block(struct ccw_device *);
+int cmf_reenable(struct ccw_device *);
 #endif
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 49ec562d7f60..cb1af0b6f033 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -9,7 +9,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/jiffies.h>
 #include <linux/string.h>
@@ -336,8 +335,11 @@ ccw_device_oper_notify(void *data)
 	if (!ret)
 		/* Driver doesn't want device back. */
 		ccw_device_do_unreg_rereg((void *)cdev);
-	else
+	else {
+		/* Reenable channel measurements, if needed. */
+		cmf_reenable(cdev);
 		wake_up(&cdev->private->wait_q);
+	}
 }
 
 /*
@@ -861,6 +863,8 @@ ccw_device_clear_verify(struct ccw_device *cdev, enum dev_event dev_event)
 	irb = (struct irb *) __LC_IRB;
 	/* Accumulate status. We don't do basic sense. */
 	ccw_device_accumulate_irb(cdev, irb);
+	/* Remember to clear irb to avoid residuals. */
+	memset(&cdev->private->irb, 0, sizeof(struct irb));
 	/* Try to start delayed device verification. */
 	ccw_device_online_verify(cdev, 0);
 	/* Note: Don't call handler for cio initiated clear! */
@@ -1093,6 +1097,13 @@ ccw_device_change_cmfstate(struct ccw_device *cdev, enum dev_event dev_event)
 	dev_fsm_event(cdev, dev_event);
 }
 
+static void ccw_device_update_cmfblock(struct ccw_device *cdev,
+				       enum dev_event dev_event)
+{
+	cmf_retry_copy_block(cdev);
+	cdev->private->state = DEV_STATE_ONLINE;
+	dev_fsm_event(cdev, dev_event);
+}
 
 static void
 ccw_device_quiesce_done(struct ccw_device *cdev, enum dev_event dev_event)
@@ -1247,6 +1258,12 @@ fsm_func_t *dev_jumptable[NR_DEV_STATES][NR_DEV_EVENTS] = {
 		[DEV_EVENT_TIMEOUT]	= ccw_device_change_cmfstate,
 		[DEV_EVENT_VERIFY]	= ccw_device_change_cmfstate,
 	},
+	[DEV_STATE_CMFUPDATE] = {
+		[DEV_EVENT_NOTOPER]	= ccw_device_update_cmfblock,
+		[DEV_EVENT_INTERRUPT]	= ccw_device_update_cmfblock,
+		[DEV_EVENT_TIMEOUT]	= ccw_device_update_cmfblock,
+		[DEV_EVENT_VERIFY]	= ccw_device_update_cmfblock,
+	},
 };
 
 /*
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index e60b2d8103b8..438db483035d 100644
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -10,7 +10,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/init.h>
 
 #include <asm/ccwdev.h>
diff --git a/drivers/s390/cio/device_ops.c b/drivers/s390/cio/device_ops.c
index 795abb5a65ba..a60124264bee 100644
--- a/drivers/s390/cio/device_ops.c
+++ b/drivers/s390/cio/device_ops.c
@@ -6,7 +6,6 @@
  *    Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
  *               Cornelia Huck (cornelia.huck@de.ibm.com)
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/errno.h>
@@ -78,7 +77,8 @@ ccw_device_start_key(struct ccw_device *cdev, struct ccw1 *cpa,
 		return -ENODEV;
 	if (cdev->private->state == DEV_STATE_NOT_OPER)
 		return -ENODEV;
-	if (cdev->private->state == DEV_STATE_VERIFY) {
+	if (cdev->private->state == DEV_STATE_VERIFY ||
+	    cdev->private->state == DEV_STATE_CLEAR_VERIFY) {
 		/* Remember to fake irb when finished. */
 		if (!cdev->private->flags.fake_irb) {
 			cdev->private->flags.fake_irb = 1;
@@ -270,7 +270,8 @@ ccw_device_wake_up(struct ccw_device *cdev, unsigned long ip, struct irb *irb)
 		 * We didn't get channel end / device end. Check if path
 		 * verification has been started; we can retry after it has
 		 * finished. We also retry unit checks except for command reject
-		 * or intervention required.
+		 * or intervention required. Also check for long busy
+		 * conditions.
 		 */
 		 if (cdev->private->flags.doverify ||
 			 cdev->private->state == DEV_STATE_VERIFY)
@@ -279,6 +280,10 @@ ccw_device_wake_up(struct ccw_device *cdev, unsigned long ip, struct irb *irb)
 		     !(irb->ecw[0] &
 		       (SNS0_CMD_REJECT | SNS0_INTERVENTION_REQ)))
 			 cdev->private->intparm = -EAGAIN;
+		else if ((irb->scsw.dstat & DEV_STAT_ATTENTION) &&
+			 (irb->scsw.dstat & DEV_STAT_DEV_END) &&
+			 (irb->scsw.dstat & DEV_STAT_UNIT_EXCEP))
+			cdev->private->intparm = -EAGAIN;
 		 else
 			 cdev->private->intparm = -EIO;
 			 
diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index 85b1020a1fcc..54cb64ed0786 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -9,7 +9,6 @@
  * Path Group ID functions.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 
diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c
index 6c762b43f921..14bef2c179bf 100644
--- a/drivers/s390/cio/device_status.c
+++ b/drivers/s390/cio/device_status.c
@@ -9,7 +9,6 @@
  * Status accumulation and basic sense functions.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 
diff --git a/drivers/s390/cio/qdio.c b/drivers/s390/cio/qdio.c
index 96f519281d92..b70039af70d6 100644
--- a/drivers/s390/cio/qdio.c
+++ b/drivers/s390/cio/qdio.c
@@ -30,7 +30,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 
diff --git a/drivers/s390/crypto/z90main.c b/drivers/s390/crypto/z90main.c
index 982acc7303ea..b2f20ab8431a 100644
--- a/drivers/s390/crypto/z90main.c
+++ b/drivers/s390/crypto/z90main.c
@@ -411,7 +411,6 @@ static struct miscdevice z90crypt_misc_device = {
 	.minor	    = Z90CRYPT_MINOR,
 	.name	    = DEV_NAME,
 	.fops	    = &z90crypt_fops,
-	.devfs_name = DEV_NAME
 };
 
 /**
diff --git a/drivers/s390/net/fsm.c b/drivers/s390/net/fsm.c
index 7145e2134cf0..2c1db8036b7c 100644
--- a/drivers/s390/net/fsm.c
+++ b/drivers/s390/net/fsm.c
@@ -4,7 +4,6 @@
  */
 
 #include "fsm.h"
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/timer.h>
 
diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c
index e0c7deb98831..189a49275433 100644
--- a/drivers/s390/net/iucv.c
+++ b/drivers/s390/net/iucv.c
@@ -33,7 +33,6 @@
 
 #include <linux/module.h>
 #include <linux/moduleparam.h>
-#include <linux/config.h>
 
 #include <linux/spinlock.h>
 #include <linux/kernel.h>
diff --git a/drivers/s390/net/qeth_eddp.c b/drivers/s390/net/qeth_eddp.c
index 38aad8321456..8491598f9149 100644
--- a/drivers/s390/net/qeth_eddp.c
+++ b/drivers/s390/net/qeth_eddp.c
@@ -8,7 +8,6 @@
  *    Author(s): Thomas Spatzier <tspat@de.ibm.com>
  *
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/ip.h>
 #include <linux/inetdevice.h>
diff --git a/drivers/s390/net/qeth_main.c b/drivers/s390/net/qeth_main.c
index 56009d768326..36733b9823c6 100644
--- a/drivers/s390/net/qeth_main.c
+++ b/drivers/s390/net/qeth_main.c
@@ -27,7 +27,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/string.h>
diff --git a/drivers/s390/s390mach.c b/drivers/s390/s390mach.c
index f99e55308b32..432136f96e64 100644
--- a/drivers/s390/s390mach.c
+++ b/drivers/s390/s390mach.c
@@ -8,12 +8,12 @@
  *		 Martin Schwidefsky (schwidefsky@de.ibm.com)
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/workqueue.h>
 #include <linux/time.h>
+#include <linux/kthread.h>
 
 #include <asm/lowcore.h>
 
@@ -56,8 +56,6 @@ s390_collect_crw_info(void *param)
 	unsigned int chain;
 
 	sem = (struct semaphore *)param;
-	/* Set a nice name. */
-	daemonize("kmcheck");
 repeat:
 	down_interruptible(sem);
 	slow = 0;
@@ -516,7 +514,7 @@ arch_initcall(machine_check_init);
 static int __init
 machine_check_crw_init (void)
 {
-	kernel_thread(s390_collect_crw_info, &m_sem, CLONE_FS|CLONE_FILES);
+	kthread_run(s390_collect_crw_info, &m_sem, "kmcheck");
 	ctl_set_bit(14, 28);	/* enable channel report MCH */
 	return 0;
 }
diff --git a/drivers/s390/sysinfo.c b/drivers/s390/sysinfo.c
index 66da840c9316..d1c1e75bfd60 100644
--- a/drivers/s390/sysinfo.c
+++ b/drivers/s390/sysinfo.c
@@ -5,7 +5,6 @@
  *    Author(s): Ulrich Weigand (Ulrich.Weigand@de.ibm.com)
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
 #include <linux/proc_fs.h>
diff --git a/drivers/sbus/char/aurora.c b/drivers/sbus/char/aurora.c
index 015db40ad8a4..4fdb2c932210 100644
--- a/drivers/sbus/char/aurora.c
+++ b/drivers/sbus/char/aurora.c
@@ -337,19 +337,19 @@ static int aurora_probe(void)
 				printk("intr pri %d\n", grrr);
 #endif
 				if ((bp->irq=irqs[bn]) && valid_irq(bp->irq) &&
-				    !request_irq(bp->irq|0x30, aurora_interrupt, SA_SHIRQ, "sio16", bp)) {
+				    !request_irq(bp->irq|0x30, aurora_interrupt, IRQF_SHARED, "sio16", bp)) {
 					free_irq(bp->irq|0x30, bp);
 				} else
 				if ((bp->irq=prom_getint(sdev->prom_node, "bintr")) && valid_irq(bp->irq) &&
-				    !request_irq(bp->irq|0x30, aurora_interrupt, SA_SHIRQ, "sio16", bp)) {
+				    !request_irq(bp->irq|0x30, aurora_interrupt, IRQF_SHARED, "sio16", bp)) {
 					free_irq(bp->irq|0x30, bp);
 				} else
 				if ((bp->irq=prom_getint(sdev->prom_node, "intr")) && valid_irq(bp->irq) &&
-				    !request_irq(bp->irq|0x30, aurora_interrupt, SA_SHIRQ, "sio16", bp)) {
+				    !request_irq(bp->irq|0x30, aurora_interrupt, IRQF_SHARED, "sio16", bp)) {
 					free_irq(bp->irq|0x30, bp);
 				} else
 				for(grrr=0;grrr<TYPE_1_IRQS;grrr++) {
-					if ((bp->irq=type_1_irq[grrr])&&!request_irq(bp->irq|0x30, aurora_interrupt, SA_SHIRQ, "sio16", bp)) {
+					if ((bp->irq=type_1_irq[grrr])&&!request_irq(bp->irq|0x30, aurora_interrupt, IRQF_SHARED, "sio16", bp)) {
 						free_irq(bp->irq|0x30, bp);
 						break;
 					} else {
@@ -909,14 +909,14 @@ static int aurora_setup_board(struct Aurora_board * bp)
 #ifdef AURORA_ALLIRQ
 	int i;
 	for (i = 0; i < AURORA_ALLIRQ; i++) {
-		error = request_irq(allirq[i]|0x30, aurora_interrupt, SA_SHIRQ,
+		error = request_irq(allirq[i]|0x30, aurora_interrupt, IRQF_SHARED,
 				    "sio16", bp);
 		if (error)
 			printk(KERN_ERR "IRQ%d request error %d\n",
 			       allirq[i], error);
 	}
 #else
-	error = request_irq(bp->irq|0x30, aurora_interrupt, SA_SHIRQ,
+	error = request_irq(bp->irq|0x30, aurora_interrupt, IRQF_SHARED,
 			    "sio16", bp);
 	if (error) {
 		printk(KERN_ERR "IRQ request error %d\n", error);
diff --git a/drivers/sbus/char/bbc_i2c.c b/drivers/sbus/char/bbc_i2c.c
index 73634371393b..7186235594f9 100644
--- a/drivers/sbus/char/bbc_i2c.c
+++ b/drivers/sbus/char/bbc_i2c.c
@@ -377,7 +377,7 @@ static int __init attach_one_i2c(struct linux_ebus_device *edev, int index)
 	bp->waiting = 0;
 	init_waitqueue_head(&bp->wq);
 	if (request_irq(edev->irqs[0], bbc_i2c_interrupt,
-			SA_SHIRQ, "bbc_i2c", bp))
+			IRQF_SHARED, "bbc_i2c", bp))
 		goto fail;
 
 	bp->index = index;
diff --git a/drivers/sbus/char/bpp.c b/drivers/sbus/char/bpp.c
index ccb20a6f5f36..385f4f768311 100644
--- a/drivers/sbus/char/bpp.c
+++ b/drivers/sbus/char/bpp.c
@@ -20,7 +20,6 @@
 #include <linux/timer.h>
 #include <linux/ioport.h>
 #include <linux/major.h>
-#include <linux/devfs_fs_kernel.h>
 
 #include <asm/uaccess.h>
 #include <asm/io.h>
@@ -1031,11 +1030,6 @@ static int __init bpp_init(void)
 		instances[idx].opened = 0;
 		probeLptPort(idx);
 	}
-	devfs_mk_dir("bpp");
-	for (idx = 0; idx < BPP_NO; idx++) {
-		devfs_mk_cdev(MKDEV(BPP_MAJOR, idx),
-				S_IFCHR | S_IRUSR | S_IWUSR, "bpp/%d", idx);
-	}
 
 	return 0;
 }
@@ -1044,9 +1038,6 @@ static void __exit bpp_cleanup(void)
 {
 	unsigned idx;
 
-	for (idx = 0; idx < BPP_NO; idx++)
-		devfs_remove("bpp/%d", idx);
-	devfs_remove("bpp");
 	unregister_chrdev(BPP_MAJOR, dev_name);
 
 	for (idx = 0;  idx < BPP_NO; idx++) {
diff --git a/drivers/sbus/char/cpwatchdog.c b/drivers/sbus/char/cpwatchdog.c
index 21737b7e86a1..836a58bb0305 100644
--- a/drivers/sbus/char/cpwatchdog.c
+++ b/drivers/sbus/char/cpwatchdog.c
@@ -301,7 +301,7 @@ static int wd_open(struct inode *inode, struct file *f)
 	{	
 		if (request_irq(wd_dev.irq, 
 						&wd_interrupt, 
-						SA_SHIRQ,
+						IRQF_SHARED,
 						WD_OBPNAME,
 						(void *)wd_dev.regs)) {
 			printk("%s: Cannot register IRQ %d\n", 
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index cf97e9efe9b6..063e676a3ac0 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -22,7 +22,6 @@
 #define __KERNEL_SYSCALLS__
 static int errno;
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/kthread.h>
diff --git a/drivers/sbus/char/flash.c b/drivers/sbus/char/flash.c
index 31b8a5f6116f..fa2418f7ad39 100644
--- a/drivers/sbus/char/flash.c
+++ b/drivers/sbus/char/flash.c
@@ -4,7 +4,6 @@
  * Copyright (C) 1997  Eddie C. Dost  (ecd@skynet.be)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index d7e4bb41bd79..293bb2fdb1d5 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -29,7 +29,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/drivers/sbus/char/vfc.h b/drivers/sbus/char/vfc.h
index 8045cd5e7cb3..63941a259b92 100644
--- a/drivers/sbus/char/vfc.h
+++ b/drivers/sbus/char/vfc.h
@@ -1,8 +1,6 @@
 #ifndef _LINUX_VFC_H_
 #define _LINUX_VFC_H_
 
-#include <linux/devfs_fs_kernel.h>
-
 /*
  * The control register for the vfc is at offset 0x4000
  * The first field ram bank is located at offset 0x5000
diff --git a/drivers/sbus/char/vfc_dev.c b/drivers/sbus/char/vfc_dev.c
index ddcd330b9e89..55b2b31bd7ab 100644
--- a/drivers/sbus/char/vfc_dev.c
+++ b/drivers/sbus/char/vfc_dev.c
@@ -164,10 +164,6 @@ int init_vfc_device(struct sbus_dev *sdev,struct vfc_dev *dev, int instance)
 		return -EINVAL;
 	if (init_vfc_hw(dev))
 		return -EIO;
-
-	devfs_mk_cdev(MKDEV(VFC_MAJOR, instance),
-			S_IFCHR | S_IRUSR | S_IWUSR,
-			"vfc/%d", instance);
 	return 0;
 }
 
@@ -677,7 +673,6 @@ static int vfc_probe(void)
 		kfree(vfc_dev_lst);
 		return -EIO;
 	}
-	devfs_mk_dir("vfc");
 	instance = 0;
 	for_all_sbusdev(sdev, sbus) {
 		if (strcmp(sdev->prom_name, "vfc") == 0) {
@@ -717,7 +712,6 @@ static void deinit_vfc_device(struct vfc_dev *dev)
 {
 	if(dev == NULL)
 		return;
-	devfs_remove("vfc/%d", dev->instance);
 	sbus_iounmap(dev->regs, sizeof(struct vfc_regs));
 	kfree(dev);
 }
@@ -731,7 +725,6 @@ void cleanup_module(void)
 	for (devp = vfc_dev_lst; *devp; devp++)
 		deinit_vfc_device(*devp);
 
-	devfs_remove("vfc");
 	kfree(vfc_dev_lst);
 	return;
 }
diff --git a/drivers/sbus/dvma.c b/drivers/sbus/dvma.c
index 378a1d68024d..57e1526746a2 100644
--- a/drivers/sbus/dvma.c
+++ b/drivers/sbus/dvma.c
@@ -3,7 +3,6 @@
  * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
diff --git a/drivers/sbus/sbus.c b/drivers/sbus/sbus.c
index 387a6aa8c020..16b59773c0bb 100644
--- a/drivers/sbus/sbus.c
+++ b/drivers/sbus/sbus.c
@@ -5,7 +5,6 @@
 
 #include <linux/kernel.h>
 #include <linux/slab.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/pci.h>
 
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index b003baf8d404..5a9475e56d0e 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -2122,7 +2122,7 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id
 				     TW_PARAM_PORTCOUNT, TW_PARAM_PORTCOUNT_LENGTH)));
 
 	/* Now setup the interrupt handler */
-	retval = request_irq(pdev->irq, twa_interrupt, SA_SHIRQ, "3w-9xxx", tw_dev);
+	retval = request_irq(pdev->irq, twa_interrupt, IRQF_SHARED, "3w-9xxx", tw_dev);
 	if (retval) {
 		TW_PRINTK(tw_dev->host, TW_DRIVER, 0x30, "Error requesting IRQ");
 		goto out_remove_host;
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 17dbd4ac8692..f3a5f422a8e4 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -2397,7 +2397,7 @@ static int __devinit tw_probe(struct pci_dev *pdev, const struct pci_device_id *
 	printk(KERN_WARNING "3w-xxxx: scsi%d: Found a 3ware Storage Controller at 0x%x, IRQ: %d.\n", host->host_no, tw_dev->base_addr, pdev->irq);
 
 	/* Now setup the interrupt handler */
-	retval = request_irq(pdev->irq, tw_interrupt, SA_SHIRQ, "3w-xxxx", tw_dev);
+	retval = request_irq(pdev->irq, tw_interrupt, IRQF_SHARED, "3w-xxxx", tw_dev);
 	if (retval) {
 		printk(KERN_WARNING "3w-xxxx: Error requesting IRQ.");
 		goto out_remove_host;
diff --git a/drivers/scsi/53c700.c b/drivers/scsi/53c700.c
index 3c683dc23541..eb7a6a4ded75 100644
--- a/drivers/scsi/53c700.c
+++ b/drivers/scsi/53c700.c
@@ -114,7 +114,6 @@
  * */
 #define NCR_700_VERSION "2.8"
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/drivers/scsi/53c7xx.c b/drivers/scsi/53c7xx.c
index 765769a629e4..c690c2b89e41 100644
--- a/drivers/scsi/53c7xx.c
+++ b/drivers/scsi/53c7xx.c
@@ -232,7 +232,6 @@
 
 #include <linux/module.h>
 
-#include <linux/config.h>
 
 #include <linux/types.h>
 #include <asm/setup.h>
@@ -1071,7 +1070,7 @@ NCR53c7x0_init (struct Scsi_Host *host) {
 
     NCR53c7x0_driver_init (host);
 
-    if (request_irq(host->irq, NCR53c7x0_intr, SA_SHIRQ, "53c7xx", host))
+    if (request_irq(host->irq, NCR53c7x0_intr, IRQF_SHARED, "53c7xx", host))
     {
 	printk("scsi%d : IRQ%d not free, detaching\n",
 		host->host_no, host->irq);
@@ -4233,7 +4232,7 @@ restart:
  * Purpose : handle NCR53c7x0 interrupts for all NCR devices sharing
  *	the same IRQ line.  
  * 
- * Inputs : Since we're using the SA_INTERRUPT interrupt handler
+ * Inputs : Since we're using the IRQF_DISABLED interrupt handler
  *	semantics, irq indicates the interrupt which invoked 
  *	this handler.  
  *
diff --git a/drivers/scsi/BusLogic.c b/drivers/scsi/BusLogic.c
index bde3d5834ade..16a12a3b7b2b 100644
--- a/drivers/scsi/BusLogic.c
+++ b/drivers/scsi/BusLogic.c
@@ -29,7 +29,6 @@
 #define BusLogic_DriverVersion		"2.1.16"
 #define BusLogic_DriverDate		"18 July 2002"
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
@@ -1845,7 +1844,7 @@ static boolean __init BusLogic_AcquireResources(struct BusLogic_HostAdapter *Hos
 	/*
 	   Acquire shared access to the IRQ Channel.
 	 */
-	if (request_irq(HostAdapter->IRQ_Channel, BusLogic_InterruptHandler, SA_SHIRQ, HostAdapter->FullModelName, HostAdapter) < 0) {
+	if (request_irq(HostAdapter->IRQ_Channel, BusLogic_InterruptHandler, IRQF_SHARED, HostAdapter->FullModelName, HostAdapter) < 0) {
 		BusLogic_Error("UNABLE TO ACQUIRE IRQ CHANNEL %d - DETACHING\n", HostAdapter, HostAdapter->IRQ_Channel);
 		return false;
 	}
diff --git a/drivers/scsi/BusLogic.h b/drivers/scsi/BusLogic.h
index 1aaa6569edac..9792e5af5252 100644
--- a/drivers/scsi/BusLogic.h
+++ b/drivers/scsi/BusLogic.h
@@ -28,7 +28,6 @@
 #ifndef _BUSLOGIC_H
 #define _BUSLOGIC_H
 
-#include <linux/config.h>
 
 #ifndef PACKED
 #define PACKED __attribute__((packed))
diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c
index 8e3d949b7118..7c0068049586 100644
--- a/drivers/scsi/FlashPoint.c
+++ b/drivers/scsi/FlashPoint.c
@@ -15,7 +15,6 @@
 
 */
 
-#include <linux/config.h>
 
 #ifndef CONFIG_SCSI_OMIT_FLASHPOINT
 
diff --git a/drivers/scsi/NCR5380.c b/drivers/scsi/NCR5380.c
index 75f2f7ae2a8e..616810ad17d8 100644
--- a/drivers/scsi/NCR5380.c
+++ b/drivers/scsi/NCR5380.c
@@ -585,7 +585,7 @@ static int __init NCR5380_probe_irq(struct Scsi_Host *instance, int possible)
 	NCR5380_setup(instance);
 
 	for (trying_irqs = i = 0, mask = 1; i < 16; ++i, mask <<= 1)
-		if ((mask & possible) && (request_irq(i, &probe_intr, SA_INTERRUPT, "NCR-probe", NULL) == 0))
+		if ((mask & possible) && (request_irq(i, &probe_intr, IRQF_DISABLED, "NCR-probe", NULL) == 0))
 			trying_irqs |= mask;
 
 	timeout = jiffies + (250 * HZ / 1000);
diff --git a/drivers/scsi/NCR53C9x.c b/drivers/scsi/NCR53C9x.c
index c7dd0154d012..8a4659e94105 100644
--- a/drivers/scsi/NCR53C9x.c
+++ b/drivers/scsi/NCR53C9x.c
@@ -23,7 +23,6 @@
 
 #include <linux/module.h>
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/types.h>
diff --git a/drivers/scsi/NCR53C9x.h b/drivers/scsi/NCR53C9x.h
index 65a9b377a410..481653c977cf 100644
--- a/drivers/scsi/NCR53C9x.h
+++ b/drivers/scsi/NCR53C9x.h
@@ -13,7 +13,6 @@
 #ifndef NCR53C9X_H
 #define NCR53C9X_H
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 
 /* djweis for mac driver */
diff --git a/drivers/scsi/NCR_D700.c b/drivers/scsi/NCR_D700.c
index 577e63499778..a06f547e87f7 100644
--- a/drivers/scsi/NCR_D700.c
+++ b/drivers/scsi/NCR_D700.c
@@ -320,7 +320,7 @@ NCR_D700_probe(struct device *dev)
 	memset(p, '\0', sizeof(*p));
 	p->dev = dev;
 	snprintf(p->name, sizeof(p->name), "D700(%s)", dev->bus_id);
-	if (request_irq(irq, NCR_D700_intr, SA_SHIRQ, p->name, p)) {
+	if (request_irq(irq, NCR_D700_intr, IRQF_SHARED, p->name, p)) {
 		printk(KERN_ERR "D700: request_irq failed\n");
 		kfree(p);
 		return -EBUSY;
diff --git a/drivers/scsi/NCR_Q720.c b/drivers/scsi/NCR_Q720.c
index 9d18ec90510f..c39ffbb86e39 100644
--- a/drivers/scsi/NCR_Q720.c
+++ b/drivers/scsi/NCR_Q720.c
@@ -265,7 +265,7 @@ NCR_Q720_probe(struct device *dev)
 	p->irq = irq;
 	p->siops = siops;
 
-	if (request_irq(irq, NCR_Q720_intr, SA_SHIRQ, "NCR_Q720", p)) {
+	if (request_irq(irq, NCR_Q720_intr, IRQF_SHARED, "NCR_Q720", p)) {
 		printk(KERN_ERR "NCR_Q720: request irq %d failed\n", irq);
 		goto out_release;
 	}
diff --git a/drivers/scsi/a100u2w.c b/drivers/scsi/a100u2w.c
index 3dce21c78737..d7e9fab54c60 100644
--- a/drivers/scsi/a100u2w.c
+++ b/drivers/scsi/a100u2w.c
@@ -1120,7 +1120,7 @@ static int __devinit inia100_probe_one(struct pci_dev *pdev,
 	shost->sg_tablesize = TOTAL_SG_ENTRY;
 
 	/* Initial orc chip           */
-	error = request_irq(pdev->irq, inia100_intr, SA_SHIRQ,
+	error = request_irq(pdev->irq, inia100_intr, IRQF_SHARED,
 			"inia100", shost);
 	if (error < 0) {
 		printk(KERN_WARNING "inia100: unable to get irq %d\n",
diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c
index 54996eaae979..fddfa2ebcd70 100644
--- a/drivers/scsi/a2091.c
+++ b/drivers/scsi/a2091.c
@@ -208,7 +208,7 @@ int __init a2091_detect(struct scsi_host_template *tpnt)
 	regs.SASR = &(DMA(instance)->SASR);
 	regs.SCMD = &(DMA(instance)->SCMD);
 	wd33c93_init(instance, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
-	request_irq(IRQ_AMIGA_PORTS, a2091_intr, SA_SHIRQ, "A2091 SCSI",
+	request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED, "A2091 SCSI",
 		    instance);
 	DMA(instance)->CNTR = CNTR_PDMD | CNTR_INTEN;
 	num_a2091++;
diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c
index f425d424bf08..ae9ab4b136ac 100644
--- a/drivers/scsi/a3000.c
+++ b/drivers/scsi/a3000.c
@@ -190,7 +190,7 @@ int __init a3000_detect(struct scsi_host_template *tpnt)
     regs.SASR = &(DMA(a3000_host)->SASR);
     regs.SCMD = &(DMA(a3000_host)->SCMD);
     wd33c93_init(a3000_host, regs, dma_setup, dma_stop, WD33C93_FS_12_15);
-    if (request_irq(IRQ_AMIGA_PORTS, a3000_intr, SA_SHIRQ, "A3000 SCSI",
+    if (request_irq(IRQ_AMIGA_PORTS, a3000_intr, IRQF_SHARED, "A3000 SCSI",
 		    a3000_intr))
         goto fail_irq;
     DMA(a3000_host)->CNTR = CNTR_PDMD | CNTR_INTEN;
diff --git a/drivers/scsi/aacraid/rkt.c b/drivers/scsi/aacraid/rkt.c
index 5b52966bbbf3..458ea897fd72 100644
--- a/drivers/scsi/aacraid/rkt.c
+++ b/drivers/scsi/aacraid/rkt.c
@@ -453,7 +453,7 @@ int aac_rkt_init(struct aac_dev *dev)
 		}
 		msleep(1);
 	}
-	if (request_irq(dev->scsi_host_ptr->irq, aac_rkt_intr, SA_SHIRQ|SA_INTERRUPT, "aacraid", (void *)dev)<0) 
+	if (request_irq(dev->scsi_host_ptr->irq, aac_rkt_intr, IRQF_SHARED|IRQF_DISABLED, "aacraid", (void *)dev)<0)
 	{
 		printk(KERN_ERR "%s%d: Interrupt unavailable.\n", name, instance);
 		goto error_iounmap;
diff --git a/drivers/scsi/aacraid/rx.c b/drivers/scsi/aacraid/rx.c
index 9dadfb28b3f1..035018db69b1 100644
--- a/drivers/scsi/aacraid/rx.c
+++ b/drivers/scsi/aacraid/rx.c
@@ -453,7 +453,7 @@ int aac_rx_init(struct aac_dev *dev)
 		}
 		msleep(1);
 	}
-	if (request_irq(dev->scsi_host_ptr->irq, aac_rx_intr, SA_SHIRQ|SA_INTERRUPT, "aacraid", (void *)dev)<0) 
+	if (request_irq(dev->scsi_host_ptr->irq, aac_rx_intr, IRQF_SHARED|IRQF_DISABLED, "aacraid", (void *)dev)<0)
 	{
 		printk(KERN_ERR "%s%d: Interrupt unavailable.\n", name, instance);
 		goto error_iounmap;
diff --git a/drivers/scsi/aacraid/sa.c b/drivers/scsi/aacraid/sa.c
index 88d400fccc94..cd586cc8f9be 100644
--- a/drivers/scsi/aacraid/sa.c
+++ b/drivers/scsi/aacraid/sa.c
@@ -327,7 +327,7 @@ int aac_sa_init(struct aac_dev *dev)
 		msleep(1);
 	}
 
-	if (request_irq(dev->scsi_host_ptr->irq, aac_sa_intr, SA_SHIRQ|SA_INTERRUPT, "aacraid", (void *)dev ) < 0) {
+	if (request_irq(dev->scsi_host_ptr->irq, aac_sa_intr, IRQF_SHARED|IRQF_DISABLED, "aacraid", (void *)dev ) < 0) {
 		printk(KERN_WARNING "%s%d: Interrupt unavailable.\n", name, instance);
 		goto error_iounmap;
 	}
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index dd9fb3d91000..e32b4ab2f8fb 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -371,7 +371,7 @@
 
      1.5 (8/8/96):
          1. Add support for ABP-940U (PCI Ultra) adapter.
-         2. Add support for IRQ sharing by setting the SA_SHIRQ flag for
+         2. Add support for IRQ sharing by setting the IRQF_SHARED flag for
             request_irq and supplying a dev_id pointer to both request_irq()
             and free_irq().
          3. In AscSearchIOPortAddr11() restore a call to check_region() which
@@ -504,9 +504,9 @@
          3. For v2.1.93 and newer kernels use CONFIG_PCI and new PCI BIOS
             access functions.
          4. Update board serial number printing.
-         5. Try allocating an IRQ both with and without the SA_INTERRUPT
+         5. Try allocating an IRQ both with and without the IRQF_DISABLED
             flag set to allow IRQ sharing with drivers that do not set
-            the SA_INTERRUPT flag. Also display a more descriptive error
+            the IRQF_DISABLED flag. Also display a more descriptive error
             message if request_irq() fails.
          6. Update to latest Asc and Adv Libraries.
 
@@ -754,7 +754,6 @@
  * --- Linux Include Files
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #if defined(CONFIG_X86) && !defined(CONFIG_ISA)
@@ -5203,19 +5202,19 @@ advansys_detect(struct scsi_host_template *tpnt)
             /* Register IRQ Number. */
             ASC_DBG1(2, "advansys_detect: request_irq() %d\n", shp->irq);
            /*
-            * If request_irq() fails with the SA_INTERRUPT flag set,
-            * then try again without the SA_INTERRUPT flag set. This
+            * If request_irq() fails with the IRQF_DISABLED flag set,
+            * then try again without the IRQF_DISABLED flag set. This
             * allows IRQ sharing to work even with other drivers that
-            * do not set the SA_INTERRUPT flag.
+            * do not set the IRQF_DISABLED flag.
             *
-            * If SA_INTERRUPT is not set, then interrupts are enabled
+            * If IRQF_DISABLED is not set, then interrupts are enabled
             * before the driver interrupt function is called.
             */
             if (((ret = request_irq(shp->irq, advansys_interrupt,
-                            SA_INTERRUPT | (share_irq == TRUE ? SA_SHIRQ : 0),
+                            IRQF_DISABLED | (share_irq == TRUE ? IRQF_SHARED : 0),
                             "advansys", boardp)) != 0) &&
                 ((ret = request_irq(shp->irq, advansys_interrupt,
-                            (share_irq == TRUE ? SA_SHIRQ : 0),
+                            (share_irq == TRUE ? IRQF_SHARED : 0),
                             "advansys", boardp)) != 0))
             {
                 if (ret == -EBUSY) {
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index de80cdfb5b9d..36e63f82d9f8 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -855,7 +855,7 @@ struct Scsi_Host *aha152x_probe_one(struct aha152x_setup *setup)
 	SETPORT(SIMODE0, 0);
 	SETPORT(SIMODE1, 0);
 
-	if( request_irq(shpnt->irq, swintr, SA_INTERRUPT|SA_SHIRQ, "aha152x", shpnt) ) {
+	if( request_irq(shpnt->irq, swintr, IRQF_DISABLED|IRQF_SHARED, "aha152x", shpnt) ) {
 		printk(KERN_ERR "aha152x%d: irq %d busy.\n", shpnt->host_no, shpnt->irq);
 		goto out_host_put;
 	}
@@ -889,7 +889,7 @@ struct Scsi_Host *aha152x_probe_one(struct aha152x_setup *setup)
 	SETPORT(SSTAT0, 0x7f);
 	SETPORT(SSTAT1, 0xef);
 
-	if ( request_irq(shpnt->irq, intr, SA_INTERRUPT|SA_SHIRQ, "aha152x", shpnt) ) {
+	if ( request_irq(shpnt->irq, intr, IRQF_DISABLED|IRQF_SHARED, "aha152x", shpnt) ) {
 		printk(KERN_ERR "aha152x%d: failed to reassign irq %d.\n", shpnt->host_no, shpnt->irq);
 		goto out_host_put;
 	}
diff --git a/drivers/scsi/aha1542.c b/drivers/scsi/aha1542.c
index 86c6bd234591..24f0f5461792 100644
--- a/drivers/scsi/aha1542.c
+++ b/drivers/scsi/aha1542.c
@@ -25,7 +25,6 @@
  *        Added proper detection of the AHA-1640 (MCA version of AHA-1540)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/kernel.h>
diff --git a/drivers/scsi/aha1740.c b/drivers/scsi/aha1740.c
index 4b8c6a543925..0e4a7ebe300a 100644
--- a/drivers/scsi/aha1740.c
+++ b/drivers/scsi/aha1740.c
@@ -634,7 +634,7 @@ static int aha1740_probe (struct device *dev)
 	}
 	
 	DEB(printk("aha1740_probe: enable interrupt channel %d\n",irq_level));
-	if (request_irq(irq_level,aha1740_intr_handle,irq_type ? 0 : SA_SHIRQ,
+	if (request_irq(irq_level,aha1740_intr_handle,irq_type ? 0 : IRQF_SHARED,
 			"aha1740",shpnt)) {
 		printk(KERN_ERR "aha1740_probe: Unable to allocate IRQ %d.\n",
 		       irq_level);
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c
index f05946777718..15f6cd4279b7 100644
--- a/drivers/scsi/ahci.c
+++ b/drivers/scsi/ahci.c
@@ -1371,7 +1371,7 @@ static int ahci_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	probe_ent->port_ops	= ahci_port_info[board_idx].port_ops;
 
        	probe_ent->irq = pdev->irq;
-       	probe_ent->irq_flags = SA_SHIRQ;
+       	probe_ent->irq_flags = IRQF_SHARED;
 	probe_ent->mmio_base = mmio_base;
 	probe_ent->private_data = hpriv;
 
diff --git a/drivers/scsi/aic7xxx/aic7770_osm.c b/drivers/scsi/aic7xxx/aic7770_osm.c
index d754b3267863..867cbe23579b 100644
--- a/drivers/scsi/aic7xxx/aic7770_osm.c
+++ b/drivers/scsi/aic7xxx/aic7770_osm.c
@@ -65,7 +65,7 @@ aic7770_map_int(struct ahc_softc *ahc, u_int irq)
 
 	shared = 0;
 	if ((ahc->flags & AHC_EDGE_INTERRUPT) == 0)
-		shared = SA_SHIRQ;
+		shared = IRQF_SHARED;
 
 	error = request_irq(irq, ahc_linux_isr, shared, "aic7xxx", ahc);
 	if (error == 0)
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm.h b/drivers/scsi/aic7xxx/aic79xx_osm.h
index 2b8331649eeb..92c6154575e7 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm.h
+++ b/drivers/scsi/aic7xxx/aic79xx_osm.h
@@ -42,7 +42,6 @@
 #ifndef _AIC79XX_LINUX_H_
 #define _AIC79XX_LINUX_H_
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/blkdev.h>
 #include <linux/delay.h>
diff --git a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
index ebbf7e4ff4cc..50a41eda580e 100644
--- a/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic79xx_osm_pci.c
@@ -342,7 +342,7 @@ ahd_pci_map_int(struct ahd_softc *ahd)
 	int error;
 
 	error = request_irq(ahd->dev_softc->irq, ahd_linux_isr,
-			    SA_SHIRQ, "aic79xx", ahd);
+			    IRQF_SHARED, "aic79xx", ahd);
 	if (!error)
 		ahd->platform_data->irq = ahd->dev_softc->irq;
 	
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm.h b/drivers/scsi/aic7xxx/aic7xxx_osm.h
index a20b08c9ff15..d42a71ee076d 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm.h
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm.h
@@ -59,7 +59,6 @@
 #ifndef _AIC7XXX_LINUX_H_
 #define _AIC7XXX_LINUX_H_
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/blkdev.h>
 #include <linux/delay.h>
diff --git a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
index 0c9c2f400bf6..7e42f07a27f3 100644
--- a/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
+++ b/drivers/scsi/aic7xxx/aic7xxx_osm_pci.c
@@ -375,7 +375,7 @@ ahc_pci_map_int(struct ahc_softc *ahc)
 	int error;
 
 	error = request_irq(ahc->dev_softc->irq, ahc_linux_isr,
-			    SA_SHIRQ, "aic7xxx", ahc);
+			    IRQF_SHARED, "aic7xxx", ahc);
 	if (error == 0)
 		ahc->platform_data->irq = ahc->dev_softc->irq;
 	
diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c
index 5dba1c63122e..3f85b5e978f1 100644
--- a/drivers/scsi/aic7xxx_old.c
+++ b/drivers/scsi/aic7xxx_old.c
@@ -8322,11 +8322,11 @@ aic7xxx_register(struct scsi_host_template *template, struct aic7xxx_host *p,
   }
   else
   {
-    result = (request_irq(p->irq, do_aic7xxx_isr, SA_SHIRQ,
+    result = (request_irq(p->irq, do_aic7xxx_isr, IRQF_SHARED,
               "aic7xxx", p));
     if (result < 0)
     {
-      result = (request_irq(p->irq, do_aic7xxx_isr, SA_INTERRUPT | SA_SHIRQ,
+      result = (request_irq(p->irq, do_aic7xxx_isr, IRQF_DISABLED | IRQF_SHARED,
               "aic7xxx", p));
     }
   }
diff --git a/drivers/scsi/aic7xxx_old/aic7xxx_proc.c b/drivers/scsi/aic7xxx_old/aic7xxx_proc.c
index 3bf334931a8a..b07e4f04fd00 100644
--- a/drivers/scsi/aic7xxx_old/aic7xxx_proc.c
+++ b/drivers/scsi/aic7xxx_old/aic7xxx_proc.c
@@ -29,7 +29,6 @@
  *  $Id: aic7xxx_proc.c,v 4.1 1997/06/97 08:23:42 deang Exp $
  *-M*************************************************************************/
 
-#include <linux/config.h>
 
 #define	BLS	(&aic7xxx_buffer[size])
 #define HDRB \
diff --git a/drivers/scsi/amiga7xx.c b/drivers/scsi/amiga7xx.c
index c0844fa32c5d..9099d531d5a4 100644
--- a/drivers/scsi/amiga7xx.c
+++ b/drivers/scsi/amiga7xx.c
@@ -11,7 +11,6 @@
 #include <linux/mm.h>
 #include <linux/blkdev.h>
 #include <linux/sched.h>
-#include <linux/config.h>
 #include <linux/zorro.h>
 #include <linux/stat.h>
 
diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c
index dda5a5f79c53..7621e3fa37b1 100644
--- a/drivers/scsi/arm/acornscsi.c
+++ b/drivers/scsi/arm/acornscsi.c
@@ -129,7 +129,6 @@
 #define STRx(x) STRINGIFY(x)
 #define NO_WRITE_STR STRx(NO_WRITE)
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -3031,7 +3030,7 @@ acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 	if (!request_region(host->io_port, 2048, "acornscsi(ram)"))
 		goto err_5;
 
-	ret = request_irq(host->irq, acornscsi_intr, SA_INTERRUPT, "acornscsi", ashost);
+	ret = request_irq(host->irq, acornscsi_intr, IRQF_DISABLED, "acornscsi", ashost);
 	if (ret) {
 		printk(KERN_CRIT "scsi%d: IRQ%d not free: %d\n",
 			host->host_no, ashost->scsi.irq, ret);
diff --git a/drivers/scsi/arm/cumana_1.c b/drivers/scsi/arm/cumana_1.c
index e6c9491dc5c0..3bdfc36481ae 100644
--- a/drivers/scsi/arm/cumana_1.c
+++ b/drivers/scsi/arm/cumana_1.c
@@ -277,7 +277,7 @@ cumanascsi1_probe(struct expansion_card *ec, const struct ecard_id *id)
         ((struct NCR5380_hostdata *)host->hostdata)->ctrl = 0;
         outb(0x00, host->io_port - 577);
 
-	ret = request_irq(host->irq, cumanascsi_intr, SA_INTERRUPT,
+	ret = request_irq(host->irq, cumanascsi_intr, IRQF_DISABLED,
 			  "CumanaSCSI-1", host);
 	if (ret) {
 		printk("scsi%d: IRQ%d not free: %d\n",
diff --git a/drivers/scsi/arm/cumana_2.c b/drivers/scsi/arm/cumana_2.c
index fad2109268bb..719af0dcc0e5 100644
--- a/drivers/scsi/arm/cumana_2.c
+++ b/drivers/scsi/arm/cumana_2.c
@@ -460,7 +460,7 @@ cumanascsi2_probe(struct expansion_card *ec, const struct ecard_id *id)
 		goto out_free;
 
 	ret = request_irq(ec->irq, cumanascsi_2_intr,
-			  SA_INTERRUPT, "cumanascsi2", info);
+			  IRQF_DISABLED, "cumanascsi2", info);
 	if (ret) {
 		printk("scsi%d: IRQ%d not free: %d\n",
 		       host->host_no, ec->irq, ret);
diff --git a/drivers/scsi/arm/powertec.c b/drivers/scsi/arm/powertec.c
index 3d69f6c45a6b..b2c346a47052 100644
--- a/drivers/scsi/arm/powertec.c
+++ b/drivers/scsi/arm/powertec.c
@@ -373,7 +373,7 @@ powertecscsi_probe(struct expansion_card *ec, const struct ecard_id *id)
 		goto out_free;
 
 	ret = request_irq(ec->irq, powertecscsi_intr,
-			  SA_INTERRUPT, "powertec", info);
+			  IRQF_DISABLED, "powertec", info);
 	if (ret) {
 		printk("scsi%d: IRQ%d not free: %d\n",
 		       host->host_no, ec->irq, ret);
diff --git a/drivers/scsi/atari_NCR5380.c b/drivers/scsi/atari_NCR5380.c
index 57295bcea3e7..007a14e5c3fd 100644
--- a/drivers/scsi/atari_NCR5380.c
+++ b/drivers/scsi/atari_NCR5380.c
@@ -524,7 +524,6 @@ static __inline__ void initialize_SCp(Scsi_Cmnd *cmd)
     }
 }
 
-#include <linux/config.h>
 #include <linux/delay.h>
 
 #if NDEBUG
diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c
index f677c5a32a68..e1be4a4387cd 100644
--- a/drivers/scsi/atari_scsi.c
+++ b/drivers/scsi/atari_scsi.c
@@ -65,7 +65,6 @@
 
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #define NDEBUG (0)
diff --git a/drivers/scsi/atp870u.c b/drivers/scsi/atp870u.c
index 3ee4d4d3f445..412f8301b757 100644
--- a/drivers/scsi/atp870u.c
+++ b/drivers/scsi/atp870u.c
@@ -2751,7 +2751,7 @@ flash_ok_880:
 			goto unregister;
 		}
 
-		if (request_irq(pdev->irq, atp870u_intr_handle, SA_SHIRQ, "atp880i", shpnt)) {
+		if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp880i", shpnt)) {
  			printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
 			goto free_tables;
 		}
@@ -2822,7 +2822,7 @@ flash_ok_880:
 #ifdef ED_DBGP		
 	printk("request_irq() shpnt %p hostdata %p\n", shpnt, p);
 #endif	        
-		if (request_irq(pdev->irq, atp870u_intr_handle, SA_SHIRQ, "atp870u", shpnt)) {
+		if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870u", shpnt)) {
 				printk(KERN_ERR "Unable to allocate IRQ for Acard controller.\n");
 			goto free_tables;
 		}
@@ -3004,7 +3004,7 @@ flash_ok_885:
 		if (atp870u_init_tables(shpnt) < 0)
 			goto unregister;
 
-		if (request_irq(pdev->irq, atp870u_intr_handle, SA_SHIRQ, "atp870i", shpnt)) {
+		if (request_irq(pdev->irq, atp870u_intr_handle, IRQF_SHARED, "atp870i", shpnt)) {
 			printk(KERN_ERR "Unable to allocate IRQ%d for Acard controller.\n", pdev->irq);
 			goto free_tables;
 		}
diff --git a/drivers/scsi/blz1230.c b/drivers/scsi/blz1230.c
index 3867ac2de4c2..329a8f297b31 100644
--- a/drivers/scsi/blz1230.c
+++ b/drivers/scsi/blz1230.c
@@ -172,7 +172,7 @@ int __init blz1230_esp_detect(struct scsi_host_template *tpnt)
 
 		esp->irq = IRQ_AMIGA_PORTS;
 		esp->slot = board+REAL_BLZ1230_ESP_ADDR;
-		if (request_irq(IRQ_AMIGA_PORTS, esp_intr, SA_SHIRQ,
+		if (request_irq(IRQ_AMIGA_PORTS, esp_intr, IRQF_SHARED,
 				 "Blizzard 1230 SCSI IV", esp->ehost))
 			goto err_out;
 
diff --git a/drivers/scsi/blz2060.c b/drivers/scsi/blz2060.c
index 4ebe69e32756..b6c137b97350 100644
--- a/drivers/scsi/blz2060.c
+++ b/drivers/scsi/blz2060.c
@@ -146,7 +146,7 @@ int __init blz2060_esp_detect(struct scsi_host_template *tpnt)
 		esp->esp_command_dvma = virt_to_bus((void *)cmd_buffer);
 
 		esp->irq = IRQ_AMIGA_PORTS;
-		request_irq(IRQ_AMIGA_PORTS, esp_intr, SA_SHIRQ,
+		request_irq(IRQ_AMIGA_PORTS, esp_intr, IRQF_SHARED,
 			    "Blizzard 2060 SCSI", esp->ehost);
 
 		/* Figure out our scsi ID on the bus */
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index d9abd1645d15..f6caa4307768 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -7,7 +7,6 @@
 
 #define VERSION "0.25"
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/fs.h>
diff --git a/drivers/scsi/constants.c b/drivers/scsi/constants.c
index d92d5040a9fe..dddd2acce76f 100644
--- a/drivers/scsi/constants.c
+++ b/drivers/scsi/constants.c
@@ -7,7 +7,6 @@
  * Additions for SPC-3 T10/1416-D Rev 21 22 Sept 2004, D. Gilbert 20041025
  */
 
-#include <linux/config.h>
 #include <linux/blkdev.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/scsi/cyberstorm.c b/drivers/scsi/cyberstorm.c
index a4a4fac5c0a1..7c7cfb54e897 100644
--- a/drivers/scsi/cyberstorm.c
+++ b/drivers/scsi/cyberstorm.c
@@ -172,7 +172,7 @@ int __init cyber_esp_detect(struct scsi_host_template *tpnt)
 		esp->esp_command_dvma = virt_to_bus((void *)cmd_buffer);
 
 		esp->irq = IRQ_AMIGA_PORTS;
-		request_irq(IRQ_AMIGA_PORTS, esp_intr, SA_SHIRQ,
+		request_irq(IRQ_AMIGA_PORTS, esp_intr, IRQF_SHARED,
 			    "CyberStorm SCSI", esp->ehost);
 		/* Figure out our scsi ID on the bus */
 		/* The DMA cond flag contains a hardcoded jumper bit
diff --git a/drivers/scsi/cyberstormII.c b/drivers/scsi/cyberstormII.c
index 3a803d73bc5f..d88cb9cf091e 100644
--- a/drivers/scsi/cyberstormII.c
+++ b/drivers/scsi/cyberstormII.c
@@ -153,7 +153,7 @@ int __init cyberII_esp_detect(struct scsi_host_template *tpnt)
 		esp->esp_command_dvma = virt_to_bus((void *)cmd_buffer);
 
 		esp->irq = IRQ_AMIGA_PORTS;
-		request_irq(IRQ_AMIGA_PORTS, esp_intr, SA_SHIRQ,
+		request_irq(IRQ_AMIGA_PORTS, esp_intr, IRQF_SHARED,
 			    "CyberStorm SCSI Mk II", esp->ehost);
 
 		/* Figure out our scsi ID on the bus */
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index 58b0748045ee..ff2b1796fa34 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -4562,7 +4562,7 @@ static int __devinit adapter_init(struct AdapterCtlBlk *acb,
 	acb->io_port_base = io_port;
 	acb->io_port_len = io_port_len;
 	
-	if (request_irq(irq, dc395x_interrupt, SA_SHIRQ, DC395X_NAME, acb)) {
+	if (request_irq(irq, dc395x_interrupt, IRQF_SHARED, DC395X_NAME, acb)) {
 	    	/* release the region we just claimed */
 		dprintkl(KERN_INFO, "Failed to register IRQ\n");
 		goto failed;
diff --git a/drivers/scsi/dec_esp.c b/drivers/scsi/dec_esp.c
index a35ee43a48df..eb32062f7e68 100644
--- a/drivers/scsi/dec_esp.c
+++ b/drivers/scsi/dec_esp.c
@@ -202,19 +202,19 @@ static int dec_esp_detect(struct scsi_host_template * tpnt)
 
 		esp_initialize(esp);
 
-		if (request_irq(esp->irq, esp_intr, SA_INTERRUPT,
+		if (request_irq(esp->irq, esp_intr, IRQF_DISABLED,
 				"ncr53c94", esp->ehost))
 			goto err_dealloc;
 		if (request_irq(dec_interrupt[DEC_IRQ_ASC_MERR],
-				scsi_dma_merr_int, SA_INTERRUPT,
+				scsi_dma_merr_int, IRQF_DISABLED,
 				"ncr53c94 error", esp->ehost))
 			goto err_free_irq;
 		if (request_irq(dec_interrupt[DEC_IRQ_ASC_ERR],
-				scsi_dma_err_int, SA_INTERRUPT,
+				scsi_dma_err_int, IRQF_DISABLED,
 				"ncr53c94 overrun", esp->ehost))
 			goto err_free_irq_merr;
 		if (request_irq(dec_interrupt[DEC_IRQ_ASC_DMA],
-				scsi_dma_int, SA_INTERRUPT,
+				scsi_dma_int, IRQF_DISABLED,
 				"ncr53c94 dma", esp->ehost))
 			goto err_free_irq_err;
 
@@ -276,7 +276,7 @@ static int dec_esp_detect(struct scsi_host_template * tpnt)
 			esp->dma_mmu_release_scsi_sgl = 0;
 			esp->dma_advance_sg = 0;
 
- 			if (request_irq(esp->irq, esp_intr, SA_INTERRUPT,
+ 			if (request_irq(esp->irq, esp_intr, IRQF_DISABLED,
  					 "PMAZ_AA", esp->ehost)) {
  				esp_deallocate(esp);
  				release_tc_card(slot);
diff --git a/drivers/scsi/dmx3191d.c b/drivers/scsi/dmx3191d.c
index 38e4010eff96..879a26657676 100644
--- a/drivers/scsi/dmx3191d.c
+++ b/drivers/scsi/dmx3191d.c
@@ -94,7 +94,7 @@ static int __devinit dmx3191d_probe_one(struct pci_dev *pdev,
 
 	NCR5380_init(shost, FLAG_NO_PSEUDO_DMA | FLAG_DTC3181E);
 
-	if (request_irq(pdev->irq, NCR5380_intr, SA_SHIRQ,
+	if (request_irq(pdev->irq, NCR5380_intr, IRQF_SHARED,
 				DMX3191D_DRIVER_NAME, shost)) {
 		/*
 		 * Steam powered scsi controllers run without an IRQ anyway
diff --git a/drivers/scsi/dpt/dpti_i2o.h b/drivers/scsi/dpt/dpti_i2o.h
index a9585f5235d9..d84a281ad944 100644
--- a/drivers/scsi/dpt/dpti_i2o.h
+++ b/drivers/scsi/dpt/dpti_i2o.h
@@ -23,7 +23,6 @@
 
 #include <asm/semaphore.h> /* Needed for MUTEX init macros */
 #include <linux/version.h>
-#include <linux/config.h>
 #include <linux/notifier.h>
 #include <asm/atomic.h>
 
diff --git a/drivers/scsi/dpt_i2o.c b/drivers/scsi/dpt_i2o.c
index b1b704a42efd..e1337339cacc 100644
--- a/drivers/scsi/dpt_i2o.c
+++ b/drivers/scsi/dpt_i2o.c
@@ -1009,7 +1009,7 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev
 		printk(KERN_INFO"     BAR1 %p - size= %x\n",msg_addr_virt,hba_map1_area_size);
 	}
 
-	if (request_irq (pDev->irq, adpt_isr, SA_SHIRQ, pHba->name, pHba)) {
+	if (request_irq (pDev->irq, adpt_isr, IRQF_SHARED, pHba->name, pHba)) {
 		printk(KERN_ERR"%s: Couldn't register IRQ %d\n", pHba->name, pDev->irq);
 		adpt_i2o_delete_hba(pHba);
 		return -EINVAL;
diff --git a/drivers/scsi/dtc.c b/drivers/scsi/dtc.c
index c5108c8c887b..0d5713dfa204 100644
--- a/drivers/scsi/dtc.c
+++ b/drivers/scsi/dtc.c
@@ -280,7 +280,7 @@ found:
 		/* With interrupts enabled, it will sometimes hang when doing heavy
 		 * reads. So better not enable them until I finger it out. */
 		if (instance->irq != SCSI_IRQ_NONE)
-			if (request_irq(instance->irq, dtc_intr, SA_INTERRUPT, "dtc", instance)) {
+			if (request_irq(instance->irq, dtc_intr, IRQF_DISABLED, "dtc", instance)) {
 				printk(KERN_ERR "scsi%d : IRQ%d not free, interrupts disabled\n", instance->host_no, instance->irq);
 				instance->irq = SCSI_IRQ_NONE;
 			}
diff --git a/drivers/scsi/eata.c b/drivers/scsi/eata.c
index 059eeee4b554..a5ff43b1b263 100644
--- a/drivers/scsi/eata.c
+++ b/drivers/scsi/eata.c
@@ -477,7 +477,6 @@
  *  the driver sets host->wish_block = 1 for all ISA boards.
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/ioport.h>
@@ -1222,7 +1221,7 @@ static int port_detect(unsigned long port_base, unsigned int j,
 
 	/* Board detected, allocate its IRQ */
 	if (request_irq(irq, do_interrupt_handler,
-			SA_INTERRUPT | ((subversion == ESA) ? SA_SHIRQ : 0),
+			IRQF_DISABLED | ((subversion == ESA) ? IRQF_SHARED : 0),
 			driver_name, (void *)&sha[j])) {
 		printk("%s: unable to allocate IRQ %u, detaching.\n", name,
 		       irq);
diff --git a/drivers/scsi/eata_pio.c b/drivers/scsi/eata_pio.c
index 23beb48c79c5..771b01984cbc 100644
--- a/drivers/scsi/eata_pio.c
+++ b/drivers/scsi/eata_pio.c
@@ -46,7 +46,6 @@
  *  last change: 2002/11/02               OS: Linux 2.5.45  *
  ************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -732,7 +731,7 @@ static int register_pio_HBA(long base, struct get_conf *gc)
 		return 0;
 
 	if (!reg_IRQ[gc->IRQ]) {	/* Interrupt already registered ? */
-		if (!request_irq(gc->IRQ, do_eata_pio_int_handler, SA_INTERRUPT, "EATA-PIO", sh)) {
+		if (!request_irq(gc->IRQ, do_eata_pio_int_handler, IRQF_DISABLED, "EATA-PIO", sh)) {
 			reg_IRQ[gc->IRQ]++;
 			if (!gc->IRQ_TR)
 				reg_IRQL[gc->IRQ] = 1;	/* IRQ is edge triggered */
@@ -966,7 +965,7 @@ static int eata_pio_detect(struct scsi_host_template *tpnt)
 
 	for (i = 0; i <= MAXIRQ; i++)
 		if (reg_IRQ[i])
-			request_irq(i, do_eata_pio_int_handler, SA_INTERRUPT, "EATA-PIO", NULL);
+			request_irq(i, do_eata_pio_int_handler, IRQF_DISABLED, "EATA-PIO", NULL);
 
 	HBA_ptr = first_HBA;
 
diff --git a/drivers/scsi/esp.c b/drivers/scsi/esp.c
index ddb512463b45..10573c24a50b 100644
--- a/drivers/scsi/esp.c
+++ b/drivers/scsi/esp.c
@@ -12,7 +12,6 @@
  * 3) Add tagged queueing.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/types.h>
@@ -779,7 +778,7 @@ static int __init esp_register_irq(struct esp *esp)
 	 * sanely maintain.
 	 */
 	if (request_irq(esp->ehost->irq, esp_intr,
-			SA_SHIRQ, "ESP SCSI", esp)) {
+			IRQF_SHARED, "ESP SCSI", esp)) {
 		printk("esp%d: Cannot acquire irq line\n",
 		       esp->esp_id);
 		return -1;
diff --git a/drivers/scsi/fastlane.c b/drivers/scsi/fastlane.c
index 8ae9c406a83b..2a1c5c22b9e0 100644
--- a/drivers/scsi/fastlane.c
+++ b/drivers/scsi/fastlane.c
@@ -210,7 +210,7 @@ int __init fastlane_esp_detect(struct scsi_host_template *tpnt)
 
 		esp->irq = IRQ_AMIGA_PORTS;
 		esp->slot = board+FASTLANE_ESP_ADDR;
-		if (request_irq(IRQ_AMIGA_PORTS, esp_intr, SA_SHIRQ,
+		if (request_irq(IRQ_AMIGA_PORTS, esp_intr, IRQF_SHARED,
 				"Fastlane SCSI", esp->ehost)) {
 			printk(KERN_WARNING "Fastlane: Could not get IRQ%d, aborting.\n", IRQ_AMIGA_PORTS);
 			goto err_unmap;
diff --git a/drivers/scsi/fcal.c b/drivers/scsi/fcal.c
index 03416548f20c..7f891023aa15 100644
--- a/drivers/scsi/fcal.c
+++ b/drivers/scsi/fcal.c
@@ -13,7 +13,6 @@
 #include <linux/proc_fs.h>
 #include <linux/stat.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #ifdef CONFIG_KMOD
 #include <linux/kmod.h>
 #endif
diff --git a/drivers/scsi/fd_mcs.c b/drivers/scsi/fd_mcs.c
index 70a1606bd580..dde3edf35c03 100644
--- a/drivers/scsi/fd_mcs.c
+++ b/drivers/scsi/fd_mcs.c
@@ -400,7 +400,7 @@ static int fd_mcs_detect(struct scsi_host_template * tpnt)
 				mca_set_adapter_name(slot - 1, fd_mcs_adapters[loop].name);
 
 				/* check irq/region */
-				if (request_irq(irq, fd_mcs_intr, SA_SHIRQ, "fd_mcs", hosts)) {
+				if (request_irq(irq, fd_mcs_intr, IRQF_SHARED, "fd_mcs", hosts)) {
 					printk(KERN_ERR "fd_mcs: interrupt is not available, skipping...\n");
 					continue;
 				}
diff --git a/drivers/scsi/fdomain.c b/drivers/scsi/fdomain.c
index e16013f0ad6e..b0694dcce246 100644
--- a/drivers/scsi/fdomain.c
+++ b/drivers/scsi/fdomain.c
@@ -266,7 +266,6 @@
 
  **************************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
@@ -950,7 +949,7 @@ struct Scsi_Host *__fdomain_16x0_detect(struct scsi_host_template *tpnt )
       /* Register the IRQ with the kernel */
 
       retcode = request_irq( interrupt_level,
-			     do_fdomain_16x0_intr, pdev?SA_SHIRQ:0, "fdomain", shpnt);
+			     do_fdomain_16x0_intr, pdev?IRQF_SHARED:0, "fdomain", shpnt);
 
       if (retcode < 0) {
 	 if (retcode == -EINVAL) {
diff --git a/drivers/scsi/g_NCR5380.c b/drivers/scsi/g_NCR5380.c
index 5f313c93b7a9..67f1100f3103 100644
--- a/drivers/scsi/g_NCR5380.c
+++ b/drivers/scsi/g_NCR5380.c
@@ -91,7 +91,6 @@
 #define AUTOPROBE_IRQ
 #define AUTOSENSE
 
-#include <linux/config.h>
 
 #ifdef CONFIG_SCSI_GENERIC_NCR53C400
 #define NCR53C400_PSEUDO_DMA 1
@@ -462,7 +461,7 @@ int __init generic_NCR5380_detect(struct scsi_host_template * tpnt)
 			instance->irq = NCR5380_probe_irq(instance, 0xffff);
 
 		if (instance->irq != SCSI_IRQ_NONE)
-			if (request_irq(instance->irq, generic_NCR5380_intr, SA_INTERRUPT, "NCR5380", instance)) {
+			if (request_irq(instance->irq, generic_NCR5380_intr, IRQF_DISABLED, "NCR5380", instance)) {
 				printk(KERN_WARNING "scsi%d : IRQ%d not free, interrupts disabled\n", instance->host_no, instance->irq);
 				instance->irq = SCSI_IRQ_NONE;
 			}
diff --git a/drivers/scsi/g_NCR5380.h b/drivers/scsi/g_NCR5380.h
index d60a89cb8052..df0b3f69ef63 100644
--- a/drivers/scsi/g_NCR5380.h
+++ b/drivers/scsi/g_NCR5380.h
@@ -32,7 +32,6 @@
 #ifndef GENERIC_NCR5380_H
 #define GENERIC_NCR5380_H
 
-#include <linux/config.h>
 
 #define GENERIC_NCR5380_PUBLIC_RELEASE 1
 
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 76071a158306..43afd476e606 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -4350,7 +4350,7 @@ static int __init gdth_detect(Scsi_Host_Template *shtp)
                 printk("Configuring GDT-ISA HA at BIOS 0x%05X IRQ %u DRQ %u\n",
                        isa_bios,ha->irq,ha->drq);
 
-                if (request_irq(ha->irq,gdth_interrupt,SA_INTERRUPT,"gdth",ha)) {
+                if (request_irq(ha->irq,gdth_interrupt,IRQF_DISABLED,"gdth",ha)) {
                     printk("GDT-ISA: Unable to allocate IRQ\n");
                     scsi_unregister(shp);
                     continue;
@@ -4476,7 +4476,7 @@ static int __init gdth_detect(Scsi_Host_Template *shtp)
                 printk("Configuring GDT-EISA HA at Slot %d IRQ %u\n",
                        eisa_slot>>12,ha->irq);
 
-                if (request_irq(ha->irq,gdth_interrupt,SA_INTERRUPT,"gdth",ha)) {
+                if (request_irq(ha->irq,gdth_interrupt,IRQF_DISABLED,"gdth",ha)) {
                     printk("GDT-EISA: Unable to allocate IRQ\n");
                     scsi_unregister(shp);
                     continue;
@@ -4603,7 +4603,7 @@ static int __init gdth_detect(Scsi_Host_Template *shtp)
                pcistr[ctr].bus,PCI_SLOT(pcistr[ctr].device_fn),ha->irq);
 
         if (request_irq(ha->irq, gdth_interrupt,
-                        SA_INTERRUPT|SA_SHIRQ, "gdth", ha))
+                        IRQF_DISABLED|IRQF_SHARED, "gdth", ha))
         {
             printk("GDT-PCI: Unable to allocate IRQ\n");
             scsi_unregister(shp);
diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c
index 5b154498056d..a0d831b1bada 100644
--- a/drivers/scsi/gvp11.c
+++ b/drivers/scsi/gvp11.c
@@ -328,7 +328,7 @@ int __init gvp11_detect(struct scsi_host_template *tpnt)
 		     (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10
 					     : WD33C93_FS_12_15);
 
-	request_irq(IRQ_AMIGA_PORTS, gvp11_intr, SA_SHIRQ, "GVP11 SCSI",
+	request_irq(IRQ_AMIGA_PORTS, gvp11_intr, IRQF_SHARED, "GVP11 SCSI",
 		    instance);
 	DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE;
 	num_gvp11++;
diff --git a/drivers/scsi/hptiop.c b/drivers/scsi/hptiop.c
index f77808329e7c..ab2f8b267908 100644
--- a/drivers/scsi/hptiop.c
+++ b/drivers/scsi/hptiop.c
@@ -1304,7 +1304,7 @@ static int __devinit hptiop_probe(struct pci_dev *pcidev,
 
 	pci_set_drvdata(pcidev, host);
 
-	if (request_irq(pcidev->irq, hptiop_intr, SA_SHIRQ,
+	if (request_irq(pcidev->irq, hptiop_intr, IRQF_SHARED,
 					driver_name, hba)) {
 		printk(KERN_ERR "scsi%d: request irq %d failed\n",
 					hba->host->host_no, pcidev->irq);
diff --git a/drivers/scsi/ibmmca.c b/drivers/scsi/ibmmca.c
index 497f6642b2dc..2be1dc5d852a 100644
--- a/drivers/scsi/ibmmca.c
+++ b/drivers/scsi/ibmmca.c
@@ -17,7 +17,6 @@
  
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
@@ -1511,7 +1510,7 @@ int ibmmca_detect(struct scsi_host_template * scsi_template)
 #endif
 
 	/* get interrupt request level */
-	if (request_irq(IM_IRQ, interrupt_handler, SA_SHIRQ, "ibmmcascsi", hosts)) {
+	if (request_irq(IM_IRQ, interrupt_handler, IRQF_SHARED, "ibmmcascsi", hosts)) {
 		printk(KERN_ERR "IBM MCA SCSI: Unable to get shared IRQ %d.\n", IM_IRQ);
 		return 0;
 	} else
@@ -1636,7 +1635,7 @@ int ibmmca_detect(struct scsi_host_template * scsi_template)
 				/* IRQ11 is used by SCSI-2 F/W Adapter/A */
 				printk(KERN_DEBUG "IBM MCA SCSI: SCSI-2 F/W adapter needs IRQ 11.\n");
 				/* get interrupt request level */
-				if (request_irq(IM_IRQ_FW, interrupt_handler, SA_SHIRQ, "ibmmcascsi", hosts)) {
+				if (request_irq(IM_IRQ_FW, interrupt_handler, IRQF_SHARED, "ibmmcascsi", hosts)) {
 					printk(KERN_ERR "IBM MCA SCSI: Unable to get shared IRQ %d.\n", IM_IRQ_FW);
 				} else
 					IRQ11_registered++;
@@ -1697,7 +1696,7 @@ int ibmmca_detect(struct scsi_host_template * scsi_template)
 				/* IRQ11 is used by SCSI-2 F/W Adapter/A */
 				printk(KERN_DEBUG  "IBM MCA SCSI: SCSI-2 F/W adapter needs IRQ 11.\n");
 				/* get interrupt request level */
-				if (request_irq(IM_IRQ_FW, interrupt_handler, SA_SHIRQ, "ibmmcascsi", hosts))
+				if (request_irq(IM_IRQ_FW, interrupt_handler, IRQF_SHARED, "ibmmcascsi", hosts))
 					printk(KERN_ERR "IBM MCA SCSI: Unable to get shared IRQ %d.\n", IM_IRQ_FW);
 				else
 					IRQ11_registered++;
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 988e6f7af01a..f7b5d7372d26 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -34,7 +34,6 @@
 #define IDESCSI_VERSION "0.92"
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
diff --git a/drivers/scsi/imm.c b/drivers/scsi/imm.c
index 681bd18493f3..2d95ac9c32c1 100644
--- a/drivers/scsi/imm.c
+++ b/drivers/scsi/imm.c
@@ -8,7 +8,6 @@
  *              future expansion to five letters.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/drivers/scsi/in2000.c b/drivers/scsi/in2000.c
index 883bc92b4d9a..59a4097f1254 100644
--- a/drivers/scsi/in2000.c
+++ b/drivers/scsi/in2000.c
@@ -2015,7 +2015,7 @@ static int __init in2000_detect(struct scsi_host_template * tpnt)
 		write1_io(0, IO_FIFO_READ);	/* start fifo out in read mode */
 		write1_io(0, IO_INTR_MASK);	/* allow all ints */
 		x = int_tab[(switches & (SW_INT0 | SW_INT1)) >> SW_INT_SHIFT];
-		if (request_irq(x, in2000_intr, SA_INTERRUPT, "in2000", instance)) {
+		if (request_irq(x, in2000_intr, IRQF_DISABLED, "in2000", instance)) {
 			printk("in2000_detect: Unable to allocate IRQ.\n");
 			detect_count--;
 			continue;
diff --git a/drivers/scsi/initio.c b/drivers/scsi/initio.c
index 913ba95f85bd..9e10dac61cfd 100644
--- a/drivers/scsi/initio.c
+++ b/drivers/scsi/initio.c
@@ -118,7 +118,6 @@
 #include <linux/blkdev.h>
 #include <linux/spinlock.h>
 #include <linux/stat.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/proc_fs.h>
 #include <linux/string.h>
@@ -2868,7 +2867,7 @@ static int i91u_detect(struct scsi_host_template * tpnt)
 		hreg->sg_tablesize = TOTAL_SG_ENTRY;	/* Maximun support is 32 */
 
 		/* Initial tulip chip           */
-		ok = request_irq(pHCB->HCS_Intr, i91u_intr, SA_INTERRUPT | SA_SHIRQ, "i91u", hreg);
+		ok = request_irq(pHCB->HCS_Intr, i91u_intr, IRQF_DISABLED | IRQF_SHARED, "i91u", hreg);
 		if (ok < 0) {
 			printk(KERN_WARNING "i91u: unable to request IRQ %d\n\n", pHCB->HCS_Intr);
 			return 0;
diff --git a/drivers/scsi/initio.h b/drivers/scsi/initio.h
index 3efb1184fc39..acb67a4af2cc 100644
--- a/drivers/scsi/initio.h
+++ b/drivers/scsi/initio.h
@@ -54,7 +54,6 @@
  **************************************************************************/
 
 
-#include <linux/config.h>
 #include <linux/types.h>
 
 #define ULONG   unsigned long
@@ -193,13 +192,13 @@ typedef struct {
 #define TSC_SEL_ATN_DIRECT_OUT  0x15	/* Select With ATN Sequence     */
 #define TSC_SEL_ATN3_DIRECT_IN  0xB5	/* Select With ATN3 Sequence    */
 #define TSC_SEL_ATN3_DIRECT_OUT 0x35	/* Select With ATN3 Sequence    */
-#define TSC_XF_DMA_OUT_DIRECT   0x06	/* DMA Xfer Infomation out      */
-#define TSC_XF_DMA_IN_DIRECT    0x86	/* DMA Xfer Infomation in       */
+#define TSC_XF_DMA_OUT_DIRECT   0x06	/* DMA Xfer Information out      */
+#define TSC_XF_DMA_IN_DIRECT    0x86	/* DMA Xfer Information in       */
 
-#define TSC_XF_DMA_OUT  0x43	/* DMA Xfer Infomation out              */
-#define TSC_XF_DMA_IN   0xC3	/* DMA Xfer Infomation in               */
-#define TSC_XF_FIFO_OUT 0x03	/* FIFO Xfer Infomation out             */
-#define TSC_XF_FIFO_IN  0x83	/* FIFO Xfer Infomation in              */
+#define TSC_XF_DMA_OUT  0x43	/* DMA Xfer Information out              */
+#define TSC_XF_DMA_IN   0xC3	/* DMA Xfer Information in               */
+#define TSC_XF_FIFO_OUT 0x03	/* FIFO Xfer Information out             */
+#define TSC_XF_FIFO_IN  0x83	/* FIFO Xfer Information in              */
 
 #define TSC_MSG_ACCEPT  0x0F	/* Message Accept                       */
 
diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c
index 96b65b307dd0..01080b3acf5e 100644
--- a/drivers/scsi/ipr.c
+++ b/drivers/scsi/ipr.c
@@ -54,7 +54,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/init.h>
 #include <linux/types.h>
@@ -6429,7 +6428,7 @@ static int __devinit ipr_probe_ioa(struct pci_dev *pdev,
 		ioa_cfg->needs_hard_reset = 1;
 
 	ipr_mask_and_clear_interrupts(ioa_cfg, ~IPR_PCII_IOA_TRANS_TO_OPER);
-	rc = request_irq(pdev->irq, ipr_isr, SA_SHIRQ, IPR_NAME, ioa_cfg);
+	rc = request_irq(pdev->irq, ipr_isr, IRQF_SHARED, IPR_NAME, ioa_cfg);
 
 	if (rc) {
 		dev_err(&pdev->dev, "Couldn't register IRQ %d! rc=%d\n",
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 78f2ff736c3e..3c639286ec1e 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -196,7 +196,6 @@
 #include <linux/module.h>
 
 #include <linux/stat.h>
-#include <linux/config.h>
 
 #include <linux/spinlock.h>
 #include <linux/init.h>
@@ -7008,7 +7007,7 @@ ips_register_scsi(int index)
 	memcpy(ha, oldha, sizeof (ips_ha_t));
 	free_irq(oldha->irq, oldha);
 	/* Install the interrupt handler with the new ha */
-	if (request_irq(ha->irq, do_ipsintr, SA_SHIRQ, ips_name, ha)) {
+	if (request_irq(ha->irq, do_ipsintr, IRQF_SHARED, ips_name, ha)) {
 		IPS_PRINTK(KERN_WARNING, ha->pcidev,
 			   "Unable to install interrupt handler\n");
 		scsi_host_put(sh);
@@ -7420,7 +7419,7 @@ ips_init_phase2(int index)
 	}
 
 	/* Install the interrupt handler */
-	if (request_irq(ha->irq, do_ipsintr, SA_SHIRQ, ips_name, ha)) {
+	if (request_irq(ha->irq, do_ipsintr, IRQF_SHARED, ips_name, ha)) {
 		IPS_PRINTK(KERN_WARNING, ha->pcidev,
 			   "Unable to install interrupt handler\n");
 		return ips_abort_init(ha, index);
diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c
index fc031c76dade..3fd8a96f2af3 100644
--- a/drivers/scsi/jazz_esp.c
+++ b/drivers/scsi/jazz_esp.c
@@ -131,7 +131,7 @@ static int jazz_esp_detect(struct scsi_host_template *tpnt)
 	esp->esp_command_dvma = vdma_alloc(CPHYSADDR(cmd_buffer), sizeof (cmd_buffer));
 	
 	esp->irq = JAZZ_SCSI_IRQ;
-	request_irq(JAZZ_SCSI_IRQ, esp_intr, SA_INTERRUPT, "JAZZ SCSI",
+	request_irq(JAZZ_SCSI_IRQ, esp_intr, IRQF_DISABLED, "JAZZ SCSI",
 	            esp->ehost);
 
 	/*
diff --git a/drivers/scsi/lasi700.c b/drivers/scsi/lasi700.c
index eb7bd310cc82..f0871c3ac3d9 100644
--- a/drivers/scsi/lasi700.c
+++ b/drivers/scsi/lasi700.c
@@ -131,7 +131,7 @@ lasi700_probe(struct parisc_device *dev)
 	host->this_id = 7;
 	host->base = base;
 	host->irq = dev->irq;
-	if(request_irq(dev->irq, NCR_700_intr, SA_SHIRQ, "lasi700", host)) {
+	if(request_irq(dev->irq, NCR_700_intr, IRQF_SHARED, "lasi700", host)) {
 		printk(KERN_ERR "lasi700: request_irq failed!\n");
 		goto out_put_host;
 	}
diff --git a/drivers/scsi/libata-bmdma.c b/drivers/scsi/libata-bmdma.c
index 004e1a0d8b71..9ce221f25954 100644
--- a/drivers/scsi/libata-bmdma.c
+++ b/drivers/scsi/libata-bmdma.c
@@ -32,7 +32,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
 #include <linux/libata.h>
@@ -854,7 +853,7 @@ ata_pci_init_native_mode(struct pci_dev *pdev, struct ata_port_info **port, int
 		return NULL;
 
 	probe_ent->irq = pdev->irq;
-	probe_ent->irq_flags = SA_SHIRQ;
+	probe_ent->irq_flags = IRQF_SHARED;
 	probe_ent->private_data = port[0]->private_data;
 
 	if (ports & ATA_PORT_PRIMARY) {
diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c
index d1c1c30d123f..82caba464291 100644
--- a/drivers/scsi/libata-core.c
+++ b/drivers/scsi/libata-core.c
@@ -32,7 +32,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 908d0f27706f..5a28d9bf8e4d 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -1620,7 +1620,7 @@ lpfc_pci_probe_one(struct pci_dev *pdev, const struct pci_device_id *pid)
 	if (error)
 		goto out_remove_host;
 
-	error =	request_irq(phba->pcidev->irq, lpfc_intr_handler, SA_SHIRQ,
+	error =	request_irq(phba->pcidev->irq, lpfc_intr_handler, IRQF_SHARED,
 							LPFC_DRIVER_NAME, phba);
 	if (error) {
 		lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 5d2cefb5e52d..76edbb639d37 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4714,7 +4714,7 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	if (request_irq(irq, (adapter->flag & BOARD_MEMMAP) ?
 				megaraid_isr_memmapped : megaraid_isr_iomapped,
-					SA_SHIRQ, "megaraid", adapter)) {
+					IRQF_SHARED, "megaraid", adapter)) {
 		printk(KERN_WARNING
 			"megaraid: Couldn't register IRQ %d!\n", irq);
 		goto out_free_scb_list;
diff --git a/drivers/scsi/megaraid/megaraid_mbox.c b/drivers/scsi/megaraid/megaraid_mbox.c
index b7caf60638e8..92715130ac09 100644
--- a/drivers/scsi/megaraid/megaraid_mbox.c
+++ b/drivers/scsi/megaraid/megaraid_mbox.c
@@ -767,7 +767,7 @@ megaraid_init_mbox(adapter_t *adapter)
 	//
 
 	// request IRQ and register the interrupt service routine
-	if (request_irq(adapter->irq, megaraid_isr, SA_SHIRQ, "megaraid",
+	if (request_irq(adapter->irq, megaraid_isr, IRQF_SHARED, "megaraid",
 		adapter)) {
 
 		con_log(CL_ANN, (KERN_WARNING
diff --git a/drivers/scsi/megaraid/megaraid_sas.c b/drivers/scsi/megaraid/megaraid_sas.c
index 0c9516ff636f..e5c017ccda59 100644
--- a/drivers/scsi/megaraid/megaraid_sas.c
+++ b/drivers/scsi/megaraid/megaraid_sas.c
@@ -2191,7 +2191,7 @@ megasas_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	/*
 	 * Register IRQ
 	 */
-	if (request_irq(pdev->irq, megasas_isr, SA_SHIRQ, "megasas", instance)) {
+	if (request_irq(pdev->irq, megasas_isr, IRQF_SHARED, "megasas", instance)) {
 		printk(KERN_DEBUG "megasas: Failed to register IRQ\n");
 		goto fail_irq;
 	}
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index f852421002ef..c88717727be8 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -18,7 +18,6 @@
  * - retry arbitration if lost (unless higher levels do this for us)
  * - power down the chip when no device is detected
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
diff --git a/drivers/scsi/ncr53c8xx.h b/drivers/scsi/ncr53c8xx.h
index 0e4e46a01336..78818b6684f8 100644
--- a/drivers/scsi/ncr53c8xx.h
+++ b/drivers/scsi/ncr53c8xx.h
@@ -53,10 +53,8 @@
 #ifndef NCR53C8XX_H
 #define NCR53C8XX_H
 
-#include <linux/config.h>
 #include <scsi/scsi_host.h>
 
-#include <linux/config.h>
 
 /*
 **	If you want a driver as small as possible, donnot define the 
diff --git a/drivers/scsi/nsp32.c b/drivers/scsi/nsp32.c
index 5c55e152e718..bd337a914298 100644
--- a/drivers/scsi/nsp32.c
+++ b/drivers/scsi/nsp32.c
@@ -2867,7 +2867,7 @@ static int nsp32_detect(struct scsi_host_template *sht)
 	nsp32_do_bus_reset(data);
 
 	ret = request_irq(host->irq, do_nsp32_isr,
-			  SA_SHIRQ | SA_SAMPLE_RANDOM, "nsp32", data);
+			  IRQF_SHARED | IRQF_SAMPLE_RANDOM, "nsp32", data);
 	if (ret < 0) {
 		nsp32_msg(KERN_ERR, "Unable to allocate IRQ for NinjaSCSI32 "
 			  "SCSI PCI controller. Interrupt: %d", host->irq);
diff --git a/drivers/scsi/oktagon_esp.c b/drivers/scsi/oktagon_esp.c
index dee426f8c07b..dd67a68c5c23 100644
--- a/drivers/scsi/oktagon_esp.c
+++ b/drivers/scsi/oktagon_esp.c
@@ -6,7 +6,6 @@
  * Based on cyber_esp.c
  */
 
-#include <linux/config.h>
 
 #if defined(CONFIG_AMIGA) || defined(CONFIG_APUS)
 #define USE_BOTTOM_HALF
@@ -198,7 +197,7 @@ int oktagon_esp_detect(struct scsi_host_template *tpnt)
 		esp->esp_command_dvma = (__u32) cmd_buffer;
 
 		esp->irq = IRQ_AMIGA_PORTS;
-		request_irq(IRQ_AMIGA_PORTS, esp_intr, SA_SHIRQ,
+		request_irq(IRQ_AMIGA_PORTS, esp_intr, IRQF_SHARED,
 			    "BSC Oktagon SCSI", esp->ehost);
 
 		/* Figure out our scsi ID on the bus */
diff --git a/drivers/scsi/oktagon_io.S b/drivers/scsi/oktagon_io.S
index 08ce8d80d8f5..8a7340b02707 100644
--- a/drivers/scsi/oktagon_io.S
+++ b/drivers/scsi/oktagon_io.S
@@ -23,7 +23,6 @@ int oktag_from_io(long *addr,long *paddr,long len)
  * is moved to/from the IO register.
  */
 
-#include <linux/config.h>
 
 #ifdef CONFIG_APUS
 
diff --git a/drivers/scsi/osst.h b/drivers/scsi/osst.h
index 011d4d6ca9f9..1e426f5d0ed8 100644
--- a/drivers/scsi/osst.h
+++ b/drivers/scsi/osst.h
@@ -3,7 +3,6 @@
  */
 
 #include <asm/byteorder.h>
-#include <linux/config.h>
 #include <linux/completion.h>
 
 /*	FIXME - rename and use the following two types or delete them!
diff --git a/drivers/scsi/pas16.c b/drivers/scsi/pas16.c
index 1bf96ed8f935..1434209a8ac5 100644
--- a/drivers/scsi/pas16.c
+++ b/drivers/scsi/pas16.c
@@ -454,7 +454,7 @@ int __init pas16_detect(struct scsi_host_template * tpnt)
 	    instance->irq = NCR5380_probe_irq(instance, PAS16_IRQS);
 
 	if (instance->irq != SCSI_IRQ_NONE) 
-	    if (request_irq(instance->irq, pas16_intr, SA_INTERRUPT, "pas16", instance)) {
+	    if (request_irq(instance->irq, pas16_intr, IRQF_DISABLED, "pas16", instance)) {
 		printk("scsi%d : IRQ%d not free, interrupts disabled\n", 
 		    instance->host_no, instance->irq);
 		instance->irq = SCSI_IRQ_NONE;
diff --git a/drivers/scsi/pcmcia/nsp_cs.c b/drivers/scsi/pcmcia/nsp_cs.c
index 231f9c311c69..7ff5851c040b 100644
--- a/drivers/scsi/pcmcia/nsp_cs.c
+++ b/drivers/scsi/pcmcia/nsp_cs.c
@@ -1623,7 +1623,7 @@ static int nsp_cs_probe(struct pcmcia_device *link)
 	/* Interrupt handler */
 	link->irq.Handler	 = &nspintr;
 	link->irq.Instance       = info;
-	link->irq.Attributes     |= (SA_SHIRQ | SA_SAMPLE_RANDOM);
+	link->irq.Attributes     |= (IRQF_SHARED | IRQF_SAMPLE_RANDOM);
 
 	/* General socket configuration */
 	link->conf.Attributes	 = CONF_ENABLE_IRQ;
diff --git a/drivers/scsi/pcmcia/sym53c500_cs.c b/drivers/scsi/pcmcia/sym53c500_cs.c
index 9f59827707f0..0b65099acb1a 100644
--- a/drivers/scsi/pcmcia/sym53c500_cs.c
+++ b/drivers/scsi/pcmcia/sym53c500_cs.c
@@ -799,7 +799,7 @@ next_entry:
 	data = (struct sym53c500_data *)host->hostdata;
 
 	if (irq_level > 0) {
-		if (request_irq(irq_level, SYM53C500_intr, SA_SHIRQ, "SYM53C500", host)) {
+		if (request_irq(irq_level, SYM53C500_intr, IRQF_SHARED, "SYM53C500", host)) {
 			printk("SYM53C500: unable to allocate IRQ %d\n", irq_level);
 			goto err_free_scsi;
 		}
diff --git a/drivers/scsi/pdc_adma.c b/drivers/scsi/pdc_adma.c
index 7ebe8e03aa96..d1f38c32aa15 100644
--- a/drivers/scsi/pdc_adma.c
+++ b/drivers/scsi/pdc_adma.c
@@ -690,7 +690,7 @@ static int adma_ata_init_one(struct pci_dev *pdev,
 	probe_ent->port_ops	= adma_port_info[board_idx].port_ops;
 
 	probe_ent->irq		= pdev->irq;
-	probe_ent->irq_flags	= SA_SHIRQ;
+	probe_ent->irq_flags	= IRQF_SHARED;
 	probe_ent->mmio_base	= mmio_base;
 	probe_ent->n_ports	= ADMA_PORTS;
 
diff --git a/drivers/scsi/pluto.c b/drivers/scsi/pluto.c
index 83a671799934..7abf64d1bfc9 100644
--- a/drivers/scsi/pluto.c
+++ b/drivers/scsi/pluto.c
@@ -13,7 +13,6 @@
 #include <linux/proc_fs.h>
 #include <linux/stat.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #ifdef CONFIG_KMOD
 #include <linux/kmod.h>
 #endif
diff --git a/drivers/scsi/ppa.c b/drivers/scsi/ppa.c
index d58ac5ad509d..b0eba39f208a 100644
--- a/drivers/scsi/ppa.c
+++ b/drivers/scsi/ppa.c
@@ -8,7 +8,6 @@
  * 
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c
index 680f6063954b..b818b9bfe678 100644
--- a/drivers/scsi/qla1280.c
+++ b/drivers/scsi/qla1280.c
@@ -192,7 +192,7 @@
         - Don't walk the entire list in qla1280_putq_t() just to directly
 	  grab the pointer to the last element afterwards
     Rev  3.23.5 Beta August 9, 2001, Jes Sorensen
-	- Don't use SA_INTERRUPT, it's use is deprecated for this kinda driver
+	- Don't use IRQF_DISABLED, it's use is deprecated for this kinda driver
     Rev  3.23.4 Beta August 8, 2001, Jes Sorensen
 	- Set dev->max_sectors to 1024
     Rev  3.23.3 Beta August 6, 2001, Jes Sorensen
@@ -331,7 +331,6 @@
 *****************************************************************************/
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/version.h>
@@ -4370,7 +4369,7 @@ qla1280_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
 	/* Disable ISP interrupts. */
 	qla1280_disable_intrs(ha);
 
-	if (request_irq(pdev->irq, qla1280_intr_handler, SA_SHIRQ,
+	if (request_irq(pdev->irq, qla1280_intr_handler, IRQF_SHARED,
 				"qla1280", ha)) {
 		printk("qla1280 : Failed to reserve interrupt %d already "
 		       "in use\n", pdev->irq);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index d6f6579cfd27..6734453ea28a 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2134,7 +2134,7 @@ typedef struct scsi_qla_host {
 	mempool_t	*srb_mempool;
 
 	/* This spinlock is used to protect "io transactions", you must
-	 * aquire it before doing any IO to the card, eg with RD_REG*() and
+	 * acquire it before doing any IO to the card, eg with RD_REG*() and
 	 * WRT_REG*() for the duration of your entire commandtransaction.
 	 *
 	 * This spinlock is of lower priority than the io request lock.
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index ccaad0b08d35..93062593ebe7 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1541,7 +1541,7 @@ static int qla2x00_probe_one(struct pci_dev *pdev)
 	host->transportt = qla2xxx_transport_template;
 
 	ret = request_irq(pdev->irq, ha->isp_ops.intr_handler,
-	    SA_INTERRUPT|SA_SHIRQ, QLA2XXX_DRIVER_NAME, ha);
+	    IRQF_DISABLED|IRQF_SHARED, QLA2XXX_DRIVER_NAME, ha);
 	if (ret) {
 		qla_printk(KERN_WARNING, ha,
 		    "Failed to reserve interrupt %d already in use.\n",
diff --git a/drivers/scsi/qlogicpti.c b/drivers/scsi/qlogicpti.c
index 329ead263714..69e0551a81d2 100644
--- a/drivers/scsi/qlogicpti.c
+++ b/drivers/scsi/qlogicpti.c
@@ -718,7 +718,7 @@ static int __init qpti_register_irq(struct qlogicpti *qpti)
 	 * sanely maintain.
 	 */
 	if (request_irq(qpti->irq, qpti_intr,
-			SA_SHIRQ, "Qlogic/PTI", qpti))
+			IRQF_SHARED, "Qlogic/PTI", qpti))
 		goto fail;
 
 	printk("qpti%d: IRQ %d ", qpti->qpti_id, qpti->irq);
diff --git a/drivers/scsi/sata_mv.c b/drivers/scsi/sata_mv.c
index 4a71578df3c1..1053c7c76b7d 100644
--- a/drivers/scsi/sata_mv.c
+++ b/drivers/scsi/sata_mv.c
@@ -2395,7 +2395,7 @@ static int mv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	probe_ent->port_ops = mv_port_info[board_idx].port_ops;
 
 	probe_ent->irq = pdev->irq;
-	probe_ent->irq_flags = SA_SHIRQ;
+	probe_ent->irq_flags = IRQF_SHARED;
 	probe_ent->mmio_base = mmio_base;
 	probe_ent->private_data = hpriv;
 
diff --git a/drivers/scsi/sata_nv.c b/drivers/scsi/sata_nv.c
index 5cc42c6054eb..56da25581f31 100644
--- a/drivers/scsi/sata_nv.c
+++ b/drivers/scsi/sata_nv.c
@@ -31,7 +31,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
diff --git a/drivers/scsi/sata_promise.c b/drivers/scsi/sata_promise.c
index b2b6ed5216e0..64631bd38952 100644
--- a/drivers/scsi/sata_promise.c
+++ b/drivers/scsi/sata_promise.c
@@ -743,7 +743,7 @@ static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	probe_ent->port_ops	= pdc_port_info[board_idx].port_ops;
 
        	probe_ent->irq = pdev->irq;
-       	probe_ent->irq_flags = SA_SHIRQ;
+       	probe_ent->irq_flags = IRQF_SHARED;
 	probe_ent->mmio_base = mmio_base;
 
 	pdc_ata_setup_port(&probe_ent->port[0], base + 0x200);
diff --git a/drivers/scsi/sata_qstor.c b/drivers/scsi/sata_qstor.c
index 98ddc25655f0..d374c1db0cf3 100644
--- a/drivers/scsi/sata_qstor.c
+++ b/drivers/scsi/sata_qstor.c
@@ -680,7 +680,7 @@ static int qs_ata_init_one(struct pci_dev *pdev,
 	probe_ent->port_ops	= qs_port_info[board_idx].port_ops;
 
 	probe_ent->irq		= pdev->irq;
-	probe_ent->irq_flags	= SA_SHIRQ;
+	probe_ent->irq_flags	= IRQF_SHARED;
 	probe_ent->mmio_base	= mmio_base;
 	probe_ent->n_ports	= QS_PORTS;
 
diff --git a/drivers/scsi/sata_sil.c b/drivers/scsi/sata_sil.c
index 51d86d750e84..7aabb45c35e5 100644
--- a/drivers/scsi/sata_sil.c
+++ b/drivers/scsi/sata_sil.c
@@ -608,7 +608,7 @@ static int sil_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 	probe_ent->mwdma_mask = sil_port_info[ent->driver_data].mwdma_mask;
 	probe_ent->udma_mask = sil_port_info[ent->driver_data].udma_mask;
        	probe_ent->irq = pdev->irq;
-       	probe_ent->irq_flags = SA_SHIRQ;
+       	probe_ent->irq_flags = IRQF_SHARED;
 	probe_ent->host_flags = sil_port_info[ent->driver_data].host_flags;
 
 	mmio_base = pci_iomap(pdev, 5, 0);
diff --git a/drivers/scsi/sata_sil24.c b/drivers/scsi/sata_sil24.c
index b5f8fa955679..07a1c6a8a414 100644
--- a/drivers/scsi/sata_sil24.c
+++ b/drivers/scsi/sata_sil24.c
@@ -1041,7 +1041,7 @@ static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	probe_ent->n_ports	= SIL24_FLAG2NPORTS(pinfo->host_flags);
 
 	probe_ent->irq = pdev->irq;
-	probe_ent->irq_flags = SA_SHIRQ;
+	probe_ent->irq_flags = IRQF_SHARED;
 	probe_ent->mmio_base = port_base;
 	probe_ent->private_data = hpriv;
 
diff --git a/drivers/scsi/sata_sis.c b/drivers/scsi/sata_sis.c
index 809d337ed641..ee6b5df41d30 100644
--- a/drivers/scsi/sata_sis.c
+++ b/drivers/scsi/sata_sis.c
@@ -30,7 +30,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
diff --git a/drivers/scsi/sata_svw.c b/drivers/scsi/sata_svw.c
index 7566c2cabaf7..7d0858095e1f 100644
--- a/drivers/scsi/sata_svw.c
+++ b/drivers/scsi/sata_svw.c
@@ -36,7 +36,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -429,7 +428,7 @@ static int k2_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *e
 	probe_ent->port_ops = &k2_sata_ops;
 	probe_ent->n_ports = 4;
 	probe_ent->irq = pdev->irq;
-	probe_ent->irq_flags = SA_SHIRQ;
+	probe_ent->irq_flags = IRQF_SHARED;
 	probe_ent->mmio_base = mmio_base;
 
 	/* We don't care much about the PIO/UDMA masks, but the core won't like us
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c
index 7f864410f7c2..ccc8cad24f7d 100644
--- a/drivers/scsi/sata_sx4.c
+++ b/drivers/scsi/sata_sx4.c
@@ -1436,7 +1436,7 @@ static int pdc_sata_init_one (struct pci_dev *pdev, const struct pci_device_id *
 	probe_ent->port_ops	= pdc_port_info[board_idx].port_ops;
 
        	probe_ent->irq = pdev->irq;
-       	probe_ent->irq_flags = SA_SHIRQ;
+       	probe_ent->irq_flags = IRQF_SHARED;
 	probe_ent->mmio_base = mmio_base;
 
 	probe_ent->private_data = hpriv;
diff --git a/drivers/scsi/sata_uli.c b/drivers/scsi/sata_uli.c
index 64f3c1aeed21..33cdb4867ef1 100644
--- a/drivers/scsi/sata_uli.c
+++ b/drivers/scsi/sata_uli.c
@@ -24,7 +24,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
diff --git a/drivers/scsi/sata_via.c b/drivers/scsi/sata_via.c
index 67c3d2999775..03baec2191bf 100644
--- a/drivers/scsi/sata_via.c
+++ b/drivers/scsi/sata_via.c
@@ -242,7 +242,7 @@ static struct ata_probe_ent *vt6421_init_probe_ent(struct pci_dev *pdev)
 	probe_ent->port_ops	= &svia_sata_ops;
 	probe_ent->n_ports	= N_PORTS;
 	probe_ent->irq		= pdev->irq;
-	probe_ent->irq_flags	= SA_SHIRQ;
+	probe_ent->irq_flags	= IRQF_SHARED;
 	probe_ent->pio_mask	= 0x1f;
 	probe_ent->mwdma_mask	= 0x07;
 	probe_ent->udma_mask	= 0x7f;
@@ -335,10 +335,10 @@ static int svia_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
 		if ((pci_resource_start(pdev, i) == 0) ||
 		    (pci_resource_len(pdev, i) < bar_sizes[i])) {
 			dev_printk(KERN_ERR, &pdev->dev,
-				   "invalid PCI BAR %u (sz 0x%lx, val 0x%lx)\n",
-				   i,
-			           pci_resource_start(pdev, i),
-			           pci_resource_len(pdev, i));
+				"invalid PCI BAR %u (sz 0x%llx, val 0x%llx)\n",
+				i,
+			        (unsigned long long)pci_resource_start(pdev, i),
+			        (unsigned long long)pci_resource_len(pdev, i));
 			rc = -ENODEV;
 			goto err_out_regions;
 		}
diff --git a/drivers/scsi/sata_vsc.c b/drivers/scsi/sata_vsc.c
index 616fd9634b4b..916fe6fba756 100644
--- a/drivers/scsi/sata_vsc.c
+++ b/drivers/scsi/sata_vsc.c
@@ -400,7 +400,7 @@ static int __devinit vsc_sata_init_one (struct pci_dev *pdev, const struct pci_d
 	probe_ent->port_ops = &vsc_sata_ops;
 	probe_ent->n_ports = 4;
 	probe_ent->irq = pdev->irq;
-	probe_ent->irq_flags = SA_SHIRQ;
+	probe_ent->irq_flags = IRQF_SHARED;
 	probe_ent->mmio_base = mmio_base;
 
 	/* We don't care much about the PIO/UDMA masks, but the core won't like us
diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 5a5d2af8ee43..e1168860045c 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -24,7 +24,6 @@
  *        module options to "modprobe scsi_debug num_tgts=2" [20021221]
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/drivers/scsi/scsi_logging.h b/drivers/scsi/scsi_logging.h
index a3e2af6a846c..1f65139e14f8 100644
--- a/drivers/scsi/scsi_logging.h
+++ b/drivers/scsi/scsi_logging.h
@@ -1,7 +1,6 @@
 #ifndef _SCSI_LOGGING_H
 #define _SCSI_LOGGING_H
 
-#include <linux/config.h>
 
 /*
  * This defines the scsi logging feature.  It is a means by which the user
diff --git a/drivers/scsi/scsi_priv.h b/drivers/scsi/scsi_priv.h
index a1727a0e1bdd..015c90cf3abc 100644
--- a/drivers/scsi/scsi_priv.h
+++ b/drivers/scsi/scsi_priv.h
@@ -1,7 +1,6 @@
 #ifndef _SCSI_PRIV_H
 #define _SCSI_PRIV_H
 
-#include <linux/config.h>
 #include <linux/device.h>
 
 struct request_queue;
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 0f7e6f94d66b..1341608e9e3b 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -25,7 +25,6 @@
  * 		or a LUN is seen that cannot have a device attached to it.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 5ec7a4fb0145..e7fe565b96de 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -6,7 +6,6 @@
  * Created to pull SCSI mid layer sysfs routines into one file.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/blkdev.h>
diff --git a/drivers/scsi/scsi_transport_spi.c b/drivers/scsi/scsi_transport_spi.c
index ace49d5bd9c4..29a9a53cdd1a 100644
--- a/drivers/scsi/scsi_transport_spi.c
+++ b/drivers/scsi/scsi_transport_spi.c
@@ -18,7 +18,6 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/config.h>
 #include <linux/ctype.h>
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 354199011246..ea38757d12e5 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -32,7 +32,6 @@
  *	than the level indicated above to trigger output.	
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/kernel.h>
diff --git a/drivers/scsi/seagate.c b/drivers/scsi/seagate.c
index 7fa4da4ea64f..3f312a84c6a7 100644
--- a/drivers/scsi/seagate.c
+++ b/drivers/scsi/seagate.c
@@ -497,7 +497,7 @@ int __init seagate_st0x_detect (struct scsi_host_template * tpnt)
 		return 0;
 
 	hostno = instance->host_no;
-	if (request_irq (irq, do_seagate_reconnect_intr, SA_INTERRUPT, (controller_type == SEAGATE) ? "seagate" : "tmc-8xx", instance)) {
+	if (request_irq (irq, do_seagate_reconnect_intr, IRQF_DISABLED, (controller_type == SEAGATE) ? "seagate" : "tmc-8xx", instance)) {
 		printk(KERN_ERR "scsi%d : unable to allocate IRQ%d\n", hostno, irq);
 		return 0;
 	}
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 98b9312ba8da..4e607d3065bc 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -28,7 +28,6 @@ static int sg_version_num = 30533;	/* 2 digits for each component */
  *        (otherwise the macros compile to empty statements).
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/fs.h>
diff --git a/drivers/scsi/sim710.c b/drivers/scsi/sim710.c
index 255886a9ac55..b27e85428daa 100644
--- a/drivers/scsi/sim710.c
+++ b/drivers/scsi/sim710.c
@@ -26,7 +26,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/blkdev.h>
@@ -134,7 +133,7 @@ sim710_probe_common(struct device *dev, unsigned long base_addr,
 	host->this_id = scsi_id;
 	host->base = base_addr;
 	host->irq = irq;
-	if (request_irq(irq, NCR_700_intr, SA_SHIRQ, "sim710", host)) {
+	if (request_irq(irq, NCR_700_intr, IRQF_SHARED, "sim710", host)) {
 		printk(KERN_ERR "sim710: request_irq failed\n");
 		goto out_put_host;
 	}
diff --git a/drivers/scsi/sr_vendor.c b/drivers/scsi/sr_vendor.c
index 9dde8df2f5c9..a3e9d0f2eb5b 100644
--- a/drivers/scsi/sr_vendor.c
+++ b/drivers/scsi/sr_vendor.c
@@ -34,7 +34,6 @@
  *              HP 6020 writers now supported.
  */
 
-#include <linux/config.h>
 #include <linux/cdrom.h>
 #include <linux/errno.h>
 #include <linux/string.h>
diff --git a/drivers/scsi/sun3_NCR5380.c b/drivers/scsi/sun3_NCR5380.c
index 25cced91c8a6..2ebe0d663899 100644
--- a/drivers/scsi/sun3_NCR5380.c
+++ b/drivers/scsi/sun3_NCR5380.c
@@ -535,7 +535,6 @@ static __inline__ void initialize_SCp(Scsi_Cmnd *cmd)
     
 }
 
-#include <linux/config.h>
 #include <linux/delay.h>
 
 #if 1
diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c
index 2e2c1eb15636..1f328cae5c05 100644
--- a/drivers/scsi/sun3x_esp.c
+++ b/drivers/scsi/sun3x_esp.c
@@ -97,7 +97,7 @@ int sun3x_esp_detect(struct scsi_host_template *tpnt)
 	esp->esp_command_dvma = dvma_vtob((unsigned long)esp->esp_command);
 
 	esp->irq = 2;
-	if (request_irq(esp->irq, esp_intr, SA_INTERRUPT, 
+	if (request_irq(esp->irq, esp_intr, IRQF_DISABLED,
 			"SUN3X SCSI", esp->ehost)) {
 		esp_deallocate(esp);
 		return 0;
diff --git a/drivers/scsi/sym53c8xx_2/sym53c8xx.h b/drivers/scsi/sym53c8xx_2/sym53c8xx.h
index 481103769729..7519728dfc38 100644
--- a/drivers/scsi/sym53c8xx_2/sym53c8xx.h
+++ b/drivers/scsi/sym53c8xx_2/sym53c8xx.h
@@ -40,7 +40,6 @@
 #ifndef SYM53C8XX_H
 #define SYM53C8XX_H
 
-#include <linux/config.h>
 
 /*
  *  DMA addressing mode.
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.c b/drivers/scsi/sym53c8xx_2/sym_glue.c
index ea82d3df63af..8c505076c0eb 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.c
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.c
@@ -1547,7 +1547,7 @@ static struct Scsi_Host * __devinit sym_attach(struct scsi_host_template *tpnt,
 	 *  If we synchonize the C code with SCRIPTS on interrupt, 
 	 *  we do not want to share the INTR line at all.
 	 */
-	if (request_irq(pdev->irq, sym53c8xx_intr, SA_SHIRQ, NAME53C8XX, np)) {
+	if (request_irq(pdev->irq, sym53c8xx_intr, IRQF_SHARED, NAME53C8XX, np)) {
 		printf_err("%s: request irq %d failure\n",
 			sym_name(np), pdev->irq);
 		goto attach_failed;
diff --git a/drivers/scsi/sym53c8xx_2/sym_glue.h b/drivers/scsi/sym53c8xx_2/sym_glue.h
index a446cda3f64c..e022d3c71b59 100644
--- a/drivers/scsi/sym53c8xx_2/sym_glue.h
+++ b/drivers/scsi/sym53c8xx_2/sym_glue.h
@@ -40,7 +40,6 @@
 #ifndef SYM_GLUE_H
 #define SYM_GLUE_H
 
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/ioport.h>
 #include <linux/pci.h>
diff --git a/drivers/scsi/t128.c b/drivers/scsi/t128.c
index a24f661b0270..2df6747cb76f 100644
--- a/drivers/scsi/t128.c
+++ b/drivers/scsi/t128.c
@@ -260,7 +260,7 @@ found:
 	    instance->irq = NCR5380_probe_irq(instance, T128_IRQS);
 
 	if (instance->irq != SCSI_IRQ_NONE) 
-	    if (request_irq(instance->irq, t128_intr, SA_INTERRUPT, "t128", instance)) {
+	    if (request_irq(instance->irq, t128_intr, IRQF_DISABLED, "t128", instance)) {
 		printk("scsi%d : IRQ%d not free, interrupts disabled\n", 
 		    instance->host_no, instance->irq);
 		instance->irq = SCSI_IRQ_NONE;
diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c
index 91322aff241d..9404ff3d4c79 100644
--- a/drivers/scsi/tmscsim.c
+++ b/drivers/scsi/tmscsim.c
@@ -218,7 +218,6 @@
 #endif
 #define DCBDEBUG1(x) C_NOP
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/delay.h>
 #include <linux/signal.h>
@@ -2585,7 +2584,7 @@ static int __devinit dc390_probe_one(struct pci_dev *pdev,
 	/* Reset Pending INT */
 	DC390_read8_(INT_Status, io_port);
 
-	if (request_irq(pdev->irq, do_DC390_Interrupt, SA_SHIRQ,
+	if (request_irq(pdev->irq, do_DC390_Interrupt, IRQF_SHARED,
 				"tmscsim", pACB)) {
 		printk(KERN_ERR "DC390: register IRQ error!\n");
 		goto out_release_region;
diff --git a/drivers/scsi/tmscsim.h b/drivers/scsi/tmscsim.h
index d4495272fb40..9b66fa8d38d9 100644
--- a/drivers/scsi/tmscsim.h
+++ b/drivers/scsi/tmscsim.h
@@ -9,7 +9,6 @@
 #define _TMSCSIM_H
 
 #include <linux/types.h>
-#include <linux/config.h>
 
 #define SCSI_IRQ_NONE 255
 
diff --git a/drivers/scsi/u14-34f.c b/drivers/scsi/u14-34f.c
index 33cd90fc657b..57449611e714 100644
--- a/drivers/scsi/u14-34f.c
+++ b/drivers/scsi/u14-34f.c
@@ -405,7 +405,6 @@
  *  the driver sets host->wish_block = TRUE for all ISA boards.
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/ioport.h>
@@ -873,7 +872,7 @@ static int port_detect \
 
    /* Board detected, allocate its IRQ */
    if (request_irq(irq, do_interrupt_handler,
-             SA_INTERRUPT | ((subversion == ESA) ? SA_SHIRQ : 0),
+             IRQF_DISABLED | ((subversion == ESA) ? IRQF_SHARED : 0),
              driver_name, (void *) &sha[j])) {
       printk("%s: unable to allocate IRQ %u, detaching.\n", name, irq);
       goto freelock;
diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c
index 27307fe5a4c8..680f38ab60d8 100644
--- a/drivers/scsi/wd33c93.c
+++ b/drivers/scsi/wd33c93.c
@@ -71,7 +71,6 @@
  *	Richard Hirst <richard@sleepie.demon.co.uk>  August 2000
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/sched.h>
diff --git a/drivers/scsi/wd33c93.h b/drivers/scsi/wd33c93.h
index 193ec517d252..edcb0365cf0c 100644
--- a/drivers/scsi/wd33c93.h
+++ b/drivers/scsi/wd33c93.h
@@ -22,7 +22,6 @@
 #ifndef WD33C93_H
 #define WD33C93_H
 
-#include <linux/config.h>
 
 #define PROC_INTERFACE     /* add code for /proc/scsi/wd33c93/xxx interface */
 #ifdef  PROC_INTERFACE
diff --git a/drivers/scsi/wd7000.c b/drivers/scsi/wd7000.c
index 574955b78a24..a0b61af48f1c 100644
--- a/drivers/scsi/wd7000.c
+++ b/drivers/scsi/wd7000.c
@@ -1250,7 +1250,7 @@ static int wd7000_init(Adapter * host)
 		return 0;
 
 
-	if (request_irq(host->irq, wd7000_intr, SA_INTERRUPT, "wd7000", host)) {
+	if (request_irq(host->irq, wd7000_intr, IRQF_DISABLED, "wd7000", host)) {
 		printk("wd7000_init: can't get IRQ %d.\n", host->irq);
 		return (0);
 	}
diff --git a/drivers/scsi/zalon.c b/drivers/scsi/zalon.c
index a6cfbb3b361c..4b5f908d35c3 100644
--- a/drivers/scsi/zalon.c
+++ b/drivers/scsi/zalon.c
@@ -136,7 +136,7 @@ zalon_probe(struct parisc_device *dev)
 	if (!host)
 		goto fail;
 
-	if (request_irq(dev->irq, ncr53c8xx_intr, SA_SHIRQ, "zalon", host)) {
+	if (request_irq(dev->irq, ncr53c8xx_intr, IRQF_SHARED, "zalon", host)) {
 		printk(KERN_ERR "%s: irq problem with %d, detaching\n ",
 			dev->dev.bus_id, dev->irq);
 		goto fail;
diff --git a/drivers/serial/21285.c b/drivers/serial/21285.c
index 7572665a8855..57438326b07f 100644
--- a/drivers/serial/21285.c
+++ b/drivers/serial/21285.c
@@ -7,7 +7,6 @@
  *
  *  $Id: 21285.c,v 1.37 2002/07/28 10:03:27 rmk Exp $
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/tty.h>
 #include <linux/ioport.h>
@@ -479,7 +478,6 @@ static struct uart_driver serial21285_reg = {
 	.owner			= THIS_MODULE,
 	.driver_name		= "ttyFB",
 	.dev_name		= "ttyFB",
-	.devfs_name             = "ttyFB",
 	.major			= SERIAL_21285_MAJOR,
 	.minor			= SERIAL_21285_MINOR,
 	.nr			= 1,
diff --git a/drivers/serial/68328serial.c b/drivers/serial/68328serial.c
index bff94541991c..993a702422ec 100644
--- a/drivers/serial/68328serial.c
+++ b/drivers/serial/68328serial.c
@@ -23,7 +23,6 @@
 #include <linux/interrupt.h>
 #include <linux/tty.h>
 #include <linux/tty_flip.h>
-#include <linux/config.h>
 #include <linux/major.h>
 #include <linux/string.h>
 #include <linux/fcntl.h>
diff --git a/drivers/serial/68328serial.h b/drivers/serial/68328serial.h
index 978f8a609f3d..58aa2154655b 100644
--- a/drivers/serial/68328serial.h
+++ b/drivers/serial/68328serial.h
@@ -11,7 +11,6 @@
 #ifndef _MC683XX_SERIAL_H
 #define _MC683XX_SERIAL_H
 
-#include <linux/config.h>
 
 struct serial_struct {
 	int	type;
diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index 9843ae3d420e..e80e70e9b126 100644
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -20,7 +20,6 @@
  *	int rs_360_init(void);
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index bbf78aaf9e01..0995430e4cf1 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -19,7 +19,6 @@
  *  mapbase is the physical address of the IO port.
  *  membase is an 'ioremapped' cookie.
  */
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_8250_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -49,7 +48,7 @@
 
 /*
  * Configuration:
- *   share_irqs - whether we pass SA_SHIRQ to request_irq().  This option
+ *   share_irqs - whether we pass IRQF_SHARED to request_irq().  This option
  *                is unsafe when used on edge-triggered interrupts.
  */
 static unsigned int share_irqs = SERIAL8250_SHARE_IRQS;
@@ -1401,7 +1400,7 @@ static void serial_do_unlink(struct irq_info *i, struct uart_8250_port *up)
 static int serial_link_irq_chain(struct uart_8250_port *up)
 {
 	struct irq_info *i = irq_lists + up->port.irq;
-	int ret, irq_flags = up->port.flags & UPF_SHARE_IRQ ? SA_SHIRQ : 0;
+	int ret, irq_flags = up->port.flags & UPF_SHARE_IRQ ? IRQF_SHARED : 0;
 
 	spin_lock_irq(&i->lock);
 
@@ -2354,7 +2353,6 @@ int __init serial8250_start_console(struct uart_port *port, char *options)
 static struct uart_driver serial8250_reg = {
 	.owner			= THIS_MODULE,
 	.driver_name		= "serial",
-	.devfs_name		= "tts/",
 	.dev_name		= "ttyS",
 	.major			= TTY_MAJOR,
 	.minor			= 64,
diff --git a/drivers/serial/8250.h b/drivers/serial/8250.h
index 490606b87095..91bd28f2bb47 100644
--- a/drivers/serial/8250.h
+++ b/drivers/serial/8250.h
@@ -15,7 +15,6 @@
  *  $Id: 8250.h,v 1.8 2002/07/21 21:32:30 rmk Exp $
  */
 
-#include <linux/config.h>
 #include <linux/serial_8250.h>
 
 struct old_serial_port {
diff --git a/drivers/serial/8250_mca.c b/drivers/serial/8250_mca.c
index ac205256d5f3..d10be944ad44 100644
--- a/drivers/serial/8250_mca.c
+++ b/drivers/serial/8250_mca.c
@@ -8,7 +8,6 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/mca.h>
diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c
index 94886c000d2a..864ef859be56 100644
--- a/drivers/serial/8250_pci.c
+++ b/drivers/serial/8250_pci.c
@@ -594,8 +594,8 @@ pci_default_setup(struct serial_private *priv, struct pciserial_board *board,
 	else
 		offset += idx * board->uart_offset;
 
-	maxnr = (pci_resource_len(priv->dev, bar) - board->first_offset) /
-		(8 << board->reg_shift);
+	maxnr = (pci_resource_len(priv->dev, bar) - board->first_offset) >>
+		(board->reg_shift + 3);
 
 	if (board->flags & FL_REGION_SZ_CAP && idx >= maxnr)
 		return 1;
diff --git a/drivers/serial/amba-pl010.c b/drivers/serial/amba-pl010.c
index e920d196d0b1..7311d8487c96 100644
--- a/drivers/serial/amba-pl010.c
+++ b/drivers/serial/amba-pl010.c
@@ -31,7 +31,6 @@
  * required, these have to be supplied via some other means (eg, GPIO)
  * and hooked into this driver.
  */
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_AMBA_PL010_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
diff --git a/drivers/serial/amba-pl011.c b/drivers/serial/amba-pl011.c
index 3d966cfc9a38..a8d7124e84a1 100644
--- a/drivers/serial/amba-pl011.c
+++ b/drivers/serial/amba-pl011.c
@@ -31,7 +31,6 @@
  * required, these have to be supplied via some other means (eg, GPIO)
  * and hooked into this driver.
  */
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_AMBA_PL011_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
diff --git a/drivers/serial/at91_serial.c b/drivers/serial/at91_serial.c
index db5b25fafed4..a7d664383dae 100644
--- a/drivers/serial/at91_serial.c
+++ b/drivers/serial/at91_serial.c
@@ -22,7 +22,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/tty.h>
 #include <linux/ioport.h>
@@ -388,7 +387,7 @@ static int at91_startup(struct uart_port *port)
 	/*
 	 * Allocate the IRQ
 	 */
-	retval = request_irq(port->irq, at91_interrupt, SA_SHIRQ, "at91_serial", port);
+	retval = request_irq(port->irq, at91_interrupt, IRQF_SHARED, "at91_serial", port);
 	if (retval) {
 		printk("at91_serial: at91_startup - Can't get irq\n");
 		return retval;
@@ -863,7 +862,6 @@ static struct uart_driver at91_uart = {
 	.owner			= THIS_MODULE,
 	.driver_name		= "at91_serial",
 	.dev_name		= AT91_DEVICENAME,
-	.devfs_name		= AT91_DEVICENAME,
 	.major			= SERIAL_AT91_MAJOR,
 	.minor			= MINOR_START,
 	.nr			= AT91_NR_UART,
diff --git a/drivers/serial/clps711x.c b/drivers/serial/clps711x.c
index 2691112c84ad..f27d852ce50d 100644
--- a/drivers/serial/clps711x.c
+++ b/drivers/serial/clps711x.c
@@ -25,7 +25,6 @@
  *  $Id: clps711x.c,v 1.42 2002/07/28 10:03:28 rmk Exp $
  *
  */
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_CLPS711X_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
diff --git a/drivers/serial/cpm_uart/cpm_uart_core.c b/drivers/serial/cpm_uart/cpm_uart_core.c
index 5cba59ad7dc5..90ff96e3339b 100644
--- a/drivers/serial/cpm_uart/cpm_uart_core.c
+++ b/drivers/serial/cpm_uart/cpm_uart_core.c
@@ -31,7 +31,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/tty.h>
 #include <linux/ioport.h>
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm1.c b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
index 17406a05ce1f..95afc37297a8 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm1.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm1.c
@@ -27,7 +27,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/tty.h>
 #include <linux/ioport.h>
diff --git a/drivers/serial/cpm_uart/cpm_uart_cpm2.c b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
index cdba128250a9..ef3bb476c432 100644
--- a/drivers/serial/cpm_uart/cpm_uart_cpm2.c
+++ b/drivers/serial/cpm_uart/cpm_uart_cpm2.c
@@ -27,7 +27,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/tty.h>
 #include <linux/ioport.h>
diff --git a/drivers/serial/crisv10.c b/drivers/serial/crisv10.c
index 5cacc5e74a92..cabd048c8636 100644
--- a/drivers/serial/crisv10.c
+++ b/drivers/serial/crisv10.c
@@ -415,7 +415,7 @@
  * Fixed DEF_TX value that caused the serial transmitter pin (txd) to go to 0 when
  * closing the last filehandle, NASTY!.
  * Added break generation, not tested though!
- * Use SA_SHIRQ when request_irq() for ser2 and ser3 (shared with) par0 and par1.
+ * Use IRQF_SHARED when request_irq() for ser2 and ser3 (shared with) par0 and par1.
  * You can't use them at the same time (yet..), but you can hopefully switch
  * between ser2/par0, ser3/par1 with the same kernel config.
  * Replaced some magic constants with defines
@@ -425,7 +425,6 @@
 
 static char *serial_version = "$Revision: 1.25 $";
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
@@ -4878,7 +4877,7 @@ rs_init(void)
 	driver->init_termios = tty_std_termios;
 	driver->init_termios.c_cflag =
 		B115200 | CS8 | CREAD | HUPCL | CLOCAL; /* is normally B9600 default... */
-	driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+	driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	driver->termios = serial_termios;
 	driver->termios_locked = serial_termios_locked;
 
@@ -4943,55 +4942,55 @@ rs_init(void)
 	/* Not needed in simulator.  May only complicate stuff. */
 	/* hook the irq's for DMA channel 6 and 7, serial output and input, and some more... */
 
-	if (request_irq(SERIAL_IRQ_NBR, ser_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial ", NULL))
+	if (request_irq(SERIAL_IRQ_NBR, ser_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial ", NULL))
 		panic("irq8");
 
 #ifdef CONFIG_ETRAX_SERIAL_PORT0
 #ifdef CONFIG_ETRAX_SERIAL_PORT0_DMA6_OUT
-	if (request_irq(SER0_DMA_TX_IRQ_NBR, tr_interrupt, SA_INTERRUPT, "serial 0 dma tr", NULL))
+	if (request_irq(SER0_DMA_TX_IRQ_NBR, tr_interrupt, IRQF_DISABLED, "serial 0 dma tr", NULL))
 		panic("irq22");
 #endif
 #ifdef CONFIG_ETRAX_SERIAL_PORT0_DMA7_IN
-	if (request_irq(SER0_DMA_RX_IRQ_NBR, rec_interrupt, SA_INTERRUPT, "serial 0 dma rec", NULL))
+	if (request_irq(SER0_DMA_RX_IRQ_NBR, rec_interrupt, IRQF_DISABLED, "serial 0 dma rec", NULL))
 		panic("irq23");
 #endif
 #endif
 
 #ifdef CONFIG_ETRAX_SERIAL_PORT1
 #ifdef CONFIG_ETRAX_SERIAL_PORT1_DMA8_OUT
-	if (request_irq(SER1_DMA_TX_IRQ_NBR, tr_interrupt, SA_INTERRUPT, "serial 1 dma tr", NULL))
+	if (request_irq(SER1_DMA_TX_IRQ_NBR, tr_interrupt, IRQF_DISABLED, "serial 1 dma tr", NULL))
 		panic("irq24");
 #endif
 #ifdef CONFIG_ETRAX_SERIAL_PORT1_DMA9_IN
-	if (request_irq(SER1_DMA_RX_IRQ_NBR, rec_interrupt, SA_INTERRUPT, "serial 1 dma rec", NULL))
+	if (request_irq(SER1_DMA_RX_IRQ_NBR, rec_interrupt, IRQF_DISABLED, "serial 1 dma rec", NULL))
 		panic("irq25");
 #endif
 #endif
 #ifdef CONFIG_ETRAX_SERIAL_PORT2
 	/* DMA Shared with par0 (and SCSI0 and ATA) */
 #ifdef CONFIG_ETRAX_SERIAL_PORT2_DMA2_OUT
-	if (request_irq(SER2_DMA_TX_IRQ_NBR, tr_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial 2 dma tr", NULL))
+	if (request_irq(SER2_DMA_TX_IRQ_NBR, tr_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial 2 dma tr", NULL))
 		panic("irq18");
 #endif
 #ifdef CONFIG_ETRAX_SERIAL_PORT2_DMA3_IN
-	if (request_irq(SER2_DMA_RX_IRQ_NBR, rec_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial 2 dma rec", NULL))
+	if (request_irq(SER2_DMA_RX_IRQ_NBR, rec_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial 2 dma rec", NULL))
 		panic("irq19");
 #endif
 #endif
 #ifdef CONFIG_ETRAX_SERIAL_PORT3
 	/* DMA Shared with par1 (and SCSI1 and Extern DMA 0) */
 #ifdef CONFIG_ETRAX_SERIAL_PORT3_DMA4_OUT
-	if (request_irq(SER3_DMA_TX_IRQ_NBR, tr_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial 3 dma tr", NULL))
+	if (request_irq(SER3_DMA_TX_IRQ_NBR, tr_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial 3 dma tr", NULL))
 		panic("irq20");
 #endif
 #ifdef CONFIG_ETRAX_SERIAL_PORT3_DMA5_IN
-	if (request_irq(SER3_DMA_RX_IRQ_NBR, rec_interrupt, SA_SHIRQ | SA_INTERRUPT, "serial 3 dma rec", NULL))
+	if (request_irq(SER3_DMA_RX_IRQ_NBR, rec_interrupt, IRQF_SHARED | IRQF_DISABLED, "serial 3 dma rec", NULL))
 		panic("irq21");
 #endif
 #endif
 
 #ifdef CONFIG_ETRAX_SERIAL_FLUSH_DMA_FAST
-	if (request_irq(TIMER1_IRQ_NBR, timeout_interrupt, SA_SHIRQ | SA_INTERRUPT,
+	if (request_irq(TIMER1_IRQ_NBR, timeout_interrupt, IRQF_SHARED | IRQF_DISABLED,
 		       "fast serial dma timeout", NULL)) {
 		printk(KERN_CRIT "err: timer1 irq\n");
 	}
diff --git a/drivers/serial/crisv10.h b/drivers/serial/crisv10.h
index 1800c0e7531a..f30b93d6ef79 100644
--- a/drivers/serial/crisv10.h
+++ b/drivers/serial/crisv10.h
@@ -7,7 +7,6 @@
 #ifndef _ETRAX_SERIAL_H
 #define _ETRAX_SERIAL_H
 
-#include <linux/config.h>
 #include <linux/circ_buf.h>
 #include <asm/termios.h>
 
diff --git a/drivers/serial/dz.c b/drivers/serial/dz.c
index bf71bad5c34f..d119c8296a78 100644
--- a/drivers/serial/dz.c
+++ b/drivers/serial/dz.c
@@ -26,7 +26,6 @@
 
 #undef DEBUG_DZ
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/interrupt.h>
 #include <linux/init.h>
@@ -768,11 +767,7 @@ void __init dz_serial_console_init(void)
 static struct uart_driver dz_reg = {
 	.owner			= THIS_MODULE,
 	.driver_name		= "serial",
-#ifdef CONFIG_DEVFS
-	.dev_name		= "tts/%d",
-#else
 	.dev_name		= "ttyS%d",
-#endif
 	.major			= TTY_MAJOR,
 	.minor			= 64,
 	.nr			= DZ_NB_PORT,
@@ -802,7 +797,7 @@ int __init dz_init(void)
 	restore_flags(flags);
 
 	if (request_irq(dz_ports[0].port.irq, dz_interrupt,
-			SA_INTERRUPT, "DZ", &dz_ports[0]))
+			IRQF_DISABLED, "DZ", &dz_ports[0]))
 		panic("Unable to register DZ interrupt");
 
 	ret = uart_register_driver(&dz_reg);
diff --git a/drivers/serial/icom.c b/drivers/serial/icom.c
index 144a7a352b28..a3c00a252149 100644
--- a/drivers/serial/icom.c
+++ b/drivers/serial/icom.c
@@ -24,7 +24,6 @@
   */
 #define SERIAL_DO_RESTART
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
@@ -1564,7 +1563,7 @@ static int __devinit icom_probe(struct pci_dev *dev,
 
 	 /* save off irq and request irq line */
 	 if ( (retval = request_irq(dev->irq, icom_interrupt,
-				   SA_INTERRUPT | SA_SHIRQ, ICOM_DRIVER_NAME,
+				   IRQF_DISABLED | IRQF_SHARED, ICOM_DRIVER_NAME,
 				   (void *) icom_adapter))) {
 		  goto probe_exit2;
 	 }
diff --git a/drivers/serial/imx.c b/drivers/serial/imx.c
index d202eb4f3848..4a142d6b8f38 100644
--- a/drivers/serial/imx.c
+++ b/drivers/serial/imx.c
@@ -25,7 +25,6 @@
  * [29-Mar-2005] Mike Lee
  * Added hardware handshake
  */
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_IMX_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -405,7 +404,7 @@ static int imx_startup(struct uart_port *port)
 	if (retval) goto error_out2;
 
 	retval = request_irq(sport->rtsirq, imx_rtsint,
-			     SA_TRIGGER_FALLING | SA_TRIGGER_RISING,
+			     IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
 			     DRIVER_NAME, sport);
 	if (retval) goto error_out3;
 
@@ -888,7 +887,6 @@ static struct uart_driver imx_reg = {
 	.owner          = THIS_MODULE,
 	.driver_name    = DRIVER_NAME,
 	.dev_name       = "ttySMX",
-	.devfs_name	= "ttsmx/",
 	.major          = SERIAL_IMX_MAJOR,
 	.minor          = MINOR_START,
 	.nr             = ARRAY_SIZE(imx_ports),
diff --git a/drivers/serial/ioc4_serial.c b/drivers/serial/ioc4_serial.c
index 717e47bbd784..576ca1eaa2b6 100644
--- a/drivers/serial/ioc4_serial.c
+++ b/drivers/serial/ioc4_serial.c
@@ -2855,7 +2855,7 @@ ioc4_serial_attach_one(struct ioc4_driver_data *idd)
 	control->ic_soft = soft;
 
 	/* Hook up interrupt handler */
-	if (!request_irq(idd->idd_pdev->irq, ioc4_intr, SA_SHIRQ,
+	if (!request_irq(idd->idd_pdev->irq, ioc4_intr, IRQF_SHARED,
 				"sgi-ioc4serial", soft)) {
 		control->ic_irq = idd->idd_pdev->irq;
 	} else {
diff --git a/drivers/serial/ip22zilog.c b/drivers/serial/ip22zilog.c
index 651772474ac1..342042889f6e 100644
--- a/drivers/serial/ip22zilog.c
+++ b/drivers/serial/ip22zilog.c
@@ -12,7 +12,6 @@
  *  Copyright (C) 2002 Ralf Baechle (ralf@linux-mips.org)
  *  Copyright (C) 2002 David S. Miller (davem@redhat.com)
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -1085,7 +1084,6 @@ static struct console ip22zilog_console = {
 static struct uart_driver ip22zilog_reg = {
 	.owner		= THIS_MODULE,
 	.driver_name	= "serial",
-	.devfs_name	= "tts/",
 	.dev_name	= "ttyS",
 	.major		= TTY_MAJOR,
 	.minor		= 64,
diff --git a/drivers/serial/jsm/jsm_driver.c b/drivers/serial/jsm/jsm_driver.c
index b3e1f71be4da..244f63be3a03 100644
--- a/drivers/serial/jsm/jsm_driver.c
+++ b/drivers/serial/jsm/jsm_driver.c
@@ -121,7 +121,7 @@ static int jsm_probe_one(struct pci_dev *pdev, const struct pci_device_id *ent)
 	}
 
 	rc = request_irq(brd->irq, brd->bd_ops->intr,
-			SA_INTERRUPT|SA_SHIRQ, "JSM", brd);
+			IRQF_DISABLED|IRQF_SHARED, "JSM", brd);
 	if (rc) {
 		printk(KERN_WARNING "Failed to hook IRQ %d\n",brd->irq);
 		goto out_iounmap;
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index 321a40f33b50..e7fe4bb46eca 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -25,7 +25,6 @@
  *  membase is an 'ioremapped' cookie.  This is compatible with the old
  *  serial.c driver, and is currently the preferred form.
  */
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_M32R_SIO_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -543,7 +542,7 @@ static void serial_do_unlink(struct irq_info *i, struct uart_sio_port *up)
 static int serial_link_irq_chain(struct uart_sio_port *up)
 {
 	struct irq_info *i = irq_lists + up->port.irq;
-	int ret, irq_flags = up->port.flags & UPF_SHARE_IRQ ? SA_SHIRQ : 0;
+	int ret, irq_flags = up->port.flags & UPF_SHARE_IRQ ? IRQF_SHARED : 0;
 
 	spin_lock_irq(&i->lock);
 
@@ -1131,7 +1130,6 @@ console_initcall(m32r_sio_console_init);
 static struct uart_driver m32r_sio_reg = {
 	.owner			= THIS_MODULE,
 	.driver_name		= "sio",
-	.devfs_name		= "tts/",
 	.dev_name		= "ttyS",
 	.major			= TTY_MAJOR,
 	.minor			= 64,
diff --git a/drivers/serial/m32r_sio.h b/drivers/serial/m32r_sio.h
index 7c3ec24f7e50..849f1b2c2531 100644
--- a/drivers/serial/m32r_sio.h
+++ b/drivers/serial/m32r_sio.h
@@ -15,7 +15,6 @@
  * (at your option) any later version.
  */
 
-#include <linux/config.h>
 
 struct m32r_sio_probe {
 	struct module	*owner;
diff --git a/drivers/serial/m32r_sio_reg.h b/drivers/serial/m32r_sio_reg.h
index 9c864529451b..4671473793e3 100644
--- a/drivers/serial/m32r_sio_reg.h
+++ b/drivers/serial/m32r_sio_reg.h
@@ -15,7 +15,6 @@
 #ifndef _M32R_SIO_REG_H
 #define _M32R_SIO_REG_H
 
-#include <linux/config.h>
 
 #ifdef CONFIG_SERIAL_M32R_PLDSIO
 
diff --git a/drivers/serial/mcfserial.c b/drivers/serial/mcfserial.c
index 8ad242934368..832abd3c4706 100644
--- a/drivers/serial/mcfserial.c
+++ b/drivers/serial/mcfserial.c
@@ -1596,7 +1596,7 @@ static void mcfrs_irqinit(struct mcf_serial *info)
 	/* Clear mask, so no surprise interrupts. */
 	uartp[MCFUART_UIMR] = 0;
 
-	if (request_irq(info->irq, mcfrs_interrupt, SA_INTERRUPT,
+	if (request_irq(info->irq, mcfrs_interrupt, IRQF_DISABLED,
 	    "ColdFire UART", NULL)) {
 		printk("MCFRS: Unable to attach ColdFire UART %d interrupt "
 			"vector=%d\n", info->line, info->irq);
@@ -1713,7 +1713,6 @@ mcfrs_init(void)
 	/* Initialize the tty_driver structure */
 	mcfrs_serial_driver->owner = THIS_MODULE;
 	mcfrs_serial_driver->name = "ttyS";
-	mcfrs_serial_driver->devfs_name = "ttys/";
 	mcfrs_serial_driver->driver_name = "serial";
 	mcfrs_serial_driver->major = TTY_MAJOR;
 	mcfrs_serial_driver->minor_start = 64;
diff --git a/drivers/serial/mcfserial.h b/drivers/serial/mcfserial.h
index a2b28e8629f9..56420e2cb110 100644
--- a/drivers/serial/mcfserial.h
+++ b/drivers/serial/mcfserial.h
@@ -14,7 +14,6 @@
 #ifndef _MCF_SERIAL_H
 #define _MCF_SERIAL_H
 
-#include <linux/config.h>
 #include <linux/serial.h>
 
 #ifdef __KERNEL__
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 6459edc7f5c5..48eb22d3a63e 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -44,7 +44,6 @@
  * will be mapped to.
  */
 
-#include <linux/config.h>
 #include <linux/platform_device.h>
 #include <linux/module.h>
 #include <linux/tty.h>
@@ -191,7 +190,7 @@ mpc52xx_uart_startup(struct uart_port *port)
 
 	/* Request IRQ */
 	ret = request_irq(port->irq, mpc52xx_uart_int,
-		SA_INTERRUPT | SA_SAMPLE_RANDOM, "mpc52xx_psc_uart", port);
+		IRQF_DISABLED | IRQF_SAMPLE_RANDOM, "mpc52xx_psc_uart", port);
 	if (ret)
 		return ret;
 
@@ -693,7 +692,6 @@ static struct uart_driver mpc52xx_uart_driver = {
 	.owner		= THIS_MODULE,
 	.driver_name	= "mpc52xx_psc_uart",
 	.dev_name	= "ttyPSC",
-	.devfs_name	= "ttyPSC",
 	.major		= SERIAL_PSC_MAJOR,
 	.minor		= SERIAL_PSC_MINOR,
 	.nr		= MPC52xx_PSC_MAXNUM,
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c
index 94681922ea0a..63d2a66e563b 100644
--- a/drivers/serial/mpsc.c
+++ b/drivers/serial/mpsc.c
@@ -50,7 +50,6 @@
  * 4) AFAICT, hardware flow control isn't supported by the controller --MAG.
  */
 
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_MPSC_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -315,7 +314,6 @@ struct mpsc_port_info *mpsc_device_remove(int index);
 #define MPSC_MAJOR		204
 #define MPSC_MINOR_START	44
 #define	MPSC_DRIVER_NAME	"MPSC"
-#define	MPSC_DEVFS_NAME		"ttymm/"
 #define	MPSC_DEV_NAME		"ttyMM"
 #define	MPSC_VERSION		"1.00"
 
@@ -1414,7 +1412,7 @@ mpsc_startup(struct uart_port *port)
 
 		/* If irq's are shared, need to set flag */
 		if (mpsc_ports[0].port.irq == mpsc_ports[1].port.irq)
-			flag = SA_SHIRQ;
+			flag = IRQF_SHARED;
 
 		if (request_irq(pi->port.irq, mpsc_sdma_intr, flag,
 				"mpsc-sdma", pi))
@@ -1863,7 +1861,6 @@ static struct platform_driver mpsc_shared_driver = {
 static struct uart_driver mpsc_reg = {
 	.owner       = THIS_MODULE,
 	.driver_name = MPSC_DRIVER_NAME,
-	.devfs_name  = MPSC_DEVFS_NAME,
 	.dev_name    = MPSC_DEV_NAME,
 	.major       = MPSC_MAJOR,
 	.minor       = MPSC_MINOR_START,
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c
index 64c0e89124c9..4a1c9983f38f 100644
--- a/drivers/serial/mux.c
+++ b/drivers/serial/mux.c
@@ -16,7 +16,6 @@
 **
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/tty.h>
 #include <linux/ioport.h>
diff --git a/drivers/serial/pmac_zilog.c b/drivers/serial/pmac_zilog.c
index 513ff8597707..459c0231aef3 100644
--- a/drivers/serial/pmac_zilog.c
+++ b/drivers/serial/pmac_zilog.c
@@ -42,7 +42,6 @@
 #undef DEBUG_HARD
 #undef USE_CTRL_O_SYSRQ
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/tty.h>
 
@@ -101,7 +100,6 @@ static DEFINE_MUTEX(pmz_irq_mutex);
 static struct uart_driver pmz_uart_reg = {
 	.owner		=	THIS_MODULE,
 	.driver_name	=	"ttyS",
-	.devfs_name	=	"tts/",
 	.dev_name	=	"ttyS",
 	.major		=	TTY_MAJOR,
 };
@@ -936,7 +934,7 @@ static int pmz_startup(struct uart_port *port)
 	}	
 
 	pmz_get_port_A(uap)->flags |= PMACZILOG_FLAG_IS_IRQ_ON;
-	if (request_irq(uap->port.irq, pmz_interrupt, SA_SHIRQ, "PowerMac Zilog", uap)) {
+	if (request_irq(uap->port.irq, pmz_interrupt, IRQF_SHARED, "PowerMac Zilog", uap)) {
 		dev_err(&uap->dev->ofdev.dev,
 			"Unable to register zs interrupt handler.\n");
 		pmz_set_scc_power(uap, 0);
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index ae3649568541..a720953a404e 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -24,7 +24,6 @@
  * with the serial core maintainer satisfaction to appear soon.
  */
 
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_PXA_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -390,7 +389,7 @@ static int serial_pxa_startup(struct uart_port *port)
 
 	/*
 	 * Finally, enable interrupts.  Note: Modem status interrupts
-	 * are set via set_termios(), which will be occuring imminently
+	 * are set via set_termios(), which will be occurring imminently
 	 * anyway, so we don't enable them here.
 	 */
 	up->ier = UART_IER_RLSI | UART_IER_RDI | UART_IER_RTOIE | UART_IER_UUE;
@@ -780,7 +779,6 @@ static struct uart_pxa_port serial_pxa_ports[] = {
 static struct uart_driver serial_pxa_reg = {
 	.owner		= THIS_MODULE,
 	.driver_name	= "PXA serial",
-	.devfs_name	= "tts/",
 	.dev_name	= "ttyS",
 	.major		= TTY_MAJOR,
 	.minor		= 64,
diff --git a/drivers/serial/s3c2410.c b/drivers/serial/s3c2410.c
index 837b6da520b3..392bffcf96e8 100644
--- a/drivers/serial/s3c2410.c
+++ b/drivers/serial/s3c2410.c
@@ -55,7 +55,6 @@
  * BJD, 04-Nov-2004
 */
 
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_S3C2410_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -149,7 +148,6 @@ s3c24xx_serial_dbg(const char *fmt, ...)
 /* UART name and device definitions */
 
 #define S3C24XX_SERIAL_NAME	"ttySAC"
-#define S3C24XX_SERIAL_DEVFS    "tts/"
 #define S3C24XX_SERIAL_MAJOR	204
 #define S3C24XX_SERIAL_MINOR	64
 
@@ -952,7 +950,6 @@ static struct uart_driver s3c24xx_uart_drv = {
 	.nr		= 3,
 	.cons		= S3C24XX_SERIAL_CONSOLE,
 	.driver_name	= S3C24XX_SERIAL_NAME,
-	.devfs_name	= S3C24XX_SERIAL_DEVFS,
 	.major		= S3C24XX_SERIAL_MAJOR,
 	.minor		= S3C24XX_SERIAL_MINOR,
 };
diff --git a/drivers/serial/sa1100.c b/drivers/serial/sa1100.c
index c2d9068b491d..db3486d33870 100644
--- a/drivers/serial/sa1100.c
+++ b/drivers/serial/sa1100.c
@@ -24,7 +24,6 @@
  *  $Id: sa1100.c,v 1.50 2002/07/29 14:41:04 rmk Exp $
  *
  */
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_SA1100_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -816,7 +815,6 @@ static struct uart_driver sa1100_reg = {
 	.owner			= THIS_MODULE,
 	.driver_name		= "ttySA",
 	.dev_name		= "ttySA",
-	.devfs_name		= "ttySA",
 	.major			= SERIAL_SA1100_MAJOR,
 	.minor			= MINOR_START,
 	.nr			= NR_PORTS,
diff --git a/drivers/serial/serial_core.c b/drivers/serial/serial_core.c
index 17839e753e4c..c54af8774393 100644
--- a/drivers/serial/serial_core.c
+++ b/drivers/serial/serial_core.c
@@ -22,7 +22,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/tty.h>
 #include <linux/slab.h>
@@ -2153,7 +2152,6 @@ int uart_register_driver(struct uart_driver *drv)
 
 	normal->owner		= drv->owner;
 	normal->driver_name	= drv->driver_name;
-	normal->devfs_name	= drv->devfs_name;
 	normal->name		= drv->dev_name;
 	normal->major		= drv->major;
 	normal->minor_start	= drv->minor;
@@ -2161,7 +2159,7 @@ int uart_register_driver(struct uart_driver *drv)
 	normal->subtype		= SERIAL_TYPE_NORMAL;
 	normal->init_termios	= tty_std_termios;
 	normal->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
-	normal->flags		= TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+	normal->flags		= TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	normal->driver_state    = drv;
 	tty_set_operations(normal, &uart_ops);
 
@@ -2312,7 +2310,7 @@ int uart_remove_one_port(struct uart_driver *drv, struct uart_port *port)
 	mutex_unlock(&state->mutex);
 
 	/*
-	 * Remove the devices from devfs
+	 * Remove the devices from the tty layer
 	 */
 	tty_unregister_device(drv->tty_driver, port->line);
 
diff --git a/drivers/serial/serial_cs.c b/drivers/serial/serial_cs.c
index 2c70773543e0..cbf260bc225d 100644
--- a/drivers/serial/serial_cs.c
+++ b/drivers/serial/serial_cs.c
@@ -786,6 +786,7 @@ static struct pcmcia_device_id serial_ids[] = {
 	PCMCIA_DEVICE_CIS_PROD_ID12("ADVANTECH", "COMpad-32/85B-4", 0x96913a85, 0xcec8f102, "COMpad4.cis"),
 	PCMCIA_DEVICE_CIS_PROD_ID123("ADVANTECH", "COMpad-32/85", "1.0", 0x96913a85, 0x8fbe92ae, 0x0877b627, "COMpad2.cis"),
 	PCMCIA_DEVICE_CIS_PROD_ID2("RS-COM 2P", 0xad20b156, "RS-COM-2P.cis"),
+	PCMCIA_DEVICE_CIS_MANF_CARD(0x0013, 0x0000, "GLOBETROTTER.cis"),
 	/* too generic */
 	/* PCMCIA_MFC_DEVICE_MANF_CARD(0, 0x0160, 0x0002), */
 	/* PCMCIA_MFC_DEVICE_MANF_CARD(1, 0x0160, 0x0002), */
diff --git a/drivers/serial/serial_lh7a40x.c b/drivers/serial/serial_lh7a40x.c
index 776d4ff06084..23ddedbaec08 100644
--- a/drivers/serial/serial_lh7a40x.c
+++ b/drivers/serial/serial_lh7a40x.c
@@ -27,7 +27,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_LH7A40X_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
diff --git a/drivers/serial/serial_txx9.c b/drivers/serial/serial_txx9.c
index 3bdee64d1a99..b361669f85a1 100644
--- a/drivers/serial/serial_txx9.c
+++ b/drivers/serial/serial_txx9.c
@@ -38,7 +38,6 @@
  *		Fix some spin_locks.
  *		Do not call uart_add_one_port for absent ports.
  */
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_TXX9_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -69,12 +68,10 @@ static char *serial_name = "TX39/49 Serial driver";
 #if !defined(CONFIG_SERIAL_TXX9_STDSERIAL)
 /* "ttyS" is used for standard serial driver */
 #define TXX9_TTY_NAME "ttyTX"
-#define TXX9_TTY_DEVFS_NAME "tttx/"
 #define TXX9_TTY_MINOR_START	(64 + 64)	/* ttyTX0(128), ttyTX1(129) */
 #else
 /* acts like standard serial driver */
 #define TXX9_TTY_NAME "ttyS"
-#define TXX9_TTY_DEVFS_NAME "tts/"
 #define TXX9_TTY_MINOR_START	64
 #endif
 #define TXX9_TTY_MAJOR	TTY_MAJOR
@@ -498,7 +495,7 @@ static int serial_txx9_startup(struct uart_port *port)
 	sio_out(up, TXX9_SIDISR, 0);
 
 	retval = request_irq(up->port.irq, serial_txx9_interrupt,
-			     SA_SHIRQ, "serial_txx9", up);
+			     IRQF_SHARED, "serial_txx9", up);
 	if (retval)
 		return retval;
 
@@ -971,7 +968,6 @@ console_initcall(serial_txx9_console_init);
 static struct uart_driver serial_txx9_reg = {
 	.owner			= THIS_MODULE,
 	.driver_name		= "serial_txx9",
-	.devfs_name		= TXX9_TTY_DEVFS_NAME,
 	.dev_name		= TXX9_TTY_NAME,
 	.major			= TXX9_TTY_MAJOR,
 	.minor			= TXX9_TTY_MINOR_START,
diff --git a/drivers/serial/sh-sci.c b/drivers/serial/sh-sci.c
index 44f6bf79bbe1..301573373c30 100644
--- a/drivers/serial/sh-sci.c
+++ b/drivers/serial/sh-sci.c
@@ -20,7 +20,6 @@
 
 #undef DEBUG
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
@@ -842,7 +841,7 @@ static int sci_request_irq(struct sci_port *port)
 			printk(KERN_ERR "sci: Cannot allocate irq.(IRQ=0)\n");
 			return -ENODEV;
 		}
-		if (request_irq(port->irqs[0], sci_mpxed_interrupt, SA_INTERRUPT,
+		if (request_irq(port->irqs[0], sci_mpxed_interrupt, IRQF_DISABLED,
 				"sci", port)) {
 			printk(KERN_ERR "sci: Cannot allocate irq.\n");
 			return -ENODEV;
@@ -851,7 +850,7 @@ static int sci_request_irq(struct sci_port *port)
 		for (i = 0; i < ARRAY_SIZE(handlers); i++) {
 			if (!port->irqs[i])
 				continue;
-			if (request_irq(port->irqs[i], handlers[i], SA_INTERRUPT,
+			if (request_irq(port->irqs[i], handlers[i], IRQF_DISABLED,
 					desc[i], port)) {
 				printk(KERN_ERR "sci: Cannot allocate irq.\n");
 				return -ENODEV;
@@ -1699,9 +1698,6 @@ static char banner[] __initdata =
 static struct uart_driver sci_uart_driver = {
 	.owner		= THIS_MODULE,
 	.driver_name	= "sci",
-#ifdef CONFIG_DEVFS_FS
-	.devfs_name	= "ttsc/",
-#endif
 	.dev_name	= "ttySC",
 	.major		= SCI_MAJOR,
 	.minor		= SCI_MINOR_START,
diff --git a/drivers/serial/sh-sci.h b/drivers/serial/sh-sci.h
index 1f14bb4382f6..ab320fa3237c 100644
--- a/drivers/serial/sh-sci.h
+++ b/drivers/serial/sh-sci.h
@@ -10,7 +10,6 @@
  *  Modified to support SH7300(SH-Mobile) SCIF. Takashi Kusuda (Jun 2003).
  *  Modified to support H8/300 Series Yoshinori Sato (Feb 2004).
  */
-#include <linux/config.h>
 #include <linux/serial_core.h>
 
 #if defined(__H8300H__) || defined(__H8300S__)
diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c
index 60ea4a3f0713..2f148e5b9255 100644
--- a/drivers/serial/sn_console.c
+++ b/drivers/serial/sn_console.c
@@ -37,7 +37,6 @@
  * http://oss.sgi.com/projects/GenInfo/NoticeExplan
  */
 
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/tty.h>
 #include <linux/serial.h>
@@ -649,7 +648,7 @@ static irqreturn_t sn_sal_interrupt(int irq, void *dev_id, struct pt_regs *regs)
 static int sn_sal_connect_interrupt(struct sn_cons_port *port)
 {
 	if (request_irq(SGI_UART_VECTOR, sn_sal_interrupt,
-			SA_INTERRUPT | SA_SHIRQ,
+			IRQF_DISABLED | IRQF_SHARED,
 			"SAL console driver", port) >= 0) {
 		return SGI_UART_VECTOR;
 	}
diff --git a/drivers/serial/suncore.c b/drivers/serial/suncore.c
index fa4ae94243c2..e35d9ab359f1 100644
--- a/drivers/serial/suncore.c
+++ b/drivers/serial/suncore.c
@@ -10,7 +10,6 @@
  * Copyright (C) 2002 David S. Miller (davem@redhat.com)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/console.h>
diff --git a/drivers/serial/sunhv.c b/drivers/serial/sunhv.c
index ba22e256c6f7..f851f0f44f9b 100644
--- a/drivers/serial/sunhv.c
+++ b/drivers/serial/sunhv.c
@@ -20,8 +20,8 @@
 
 #include <asm/hypervisor.h>
 #include <asm/spitfire.h>
-#include <asm/vdev.h>
-#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/irq.h>
 
 #if defined(CONFIG_MAGIC_SYSRQ)
@@ -353,7 +353,6 @@ static struct uart_ops sunhv_pops = {
 static struct uart_driver sunhv_reg = {
 	.owner			= THIS_MODULE,
 	.driver_name		= "serial",
-	.devfs_name		= "tts/",
 	.dev_name		= "ttyS",
 	.major			= TTY_MAJOR,
 };
@@ -408,144 +407,120 @@ static inline struct console *SUNHV_CONSOLE(void)
 	return &sunhv_console;
 }
 
-static int __init hv_console_compatible(char *buf, int len)
-{
-	while (len) {
-		int this_len;
-
-		if (!strcmp(buf, "qcn"))
-			return 1;
-
-		this_len = strlen(buf) + 1;
-
-		buf += this_len;
-		len -= this_len;
-	}
-
-	return 0;
-}
-
-static unsigned int __init get_interrupt(void)
-{
-	struct device_node *dev_node;
-
-	dev_node = sun4v_vdev_root->child;
-	while (dev_node != NULL) {
-		struct property *prop;
-
-		if (strcmp(dev_node->name, "console"))
-			goto next_sibling;
-
-		prop = of_find_property(dev_node, "compatible", NULL);
-		if (!prop)
-			goto next_sibling;
-
-		if (hv_console_compatible(prop->value, prop->length))
-			break;
-
-	next_sibling:
-		dev_node = dev_node->sibling;
-	}
-	if (!dev_node)
-		return 0;
-
-	/* Ok, the this is the OBP node for the sun4v hypervisor
-	 * console device.  Decode the interrupt.
-	 */
-	return sun4v_vdev_device_interrupt(dev_node);
-}
-
-static int __init sunhv_init(void)
+static int __devinit hv_probe(struct of_device *op, const struct of_device_id *match)
 {
 	struct uart_port *port;
-	int ret;
+	int err;
 
-	if (tlb_type != hypervisor)
+	if (op->irqs[0] == 0xffffffff)
 		return -ENODEV;
 
-	port = kmalloc(sizeof(struct uart_port), GFP_KERNEL);
+	port = kzalloc(sizeof(struct uart_port), GFP_KERNEL);
 	if (unlikely(!port))
 		return -ENOMEM;
 
-	memset(port, 0, sizeof(struct uart_port));
+	sunhv_port = port;
 
 	port->line = 0;
 	port->ops = &sunhv_pops;
 	port->type = PORT_SUNHV;
 	port->uartclk = ( 29491200 / 16 ); /* arbitrary */
 
-	/* Set this just to make uart_configure_port() happy.  */
 	port->membase = (unsigned char __iomem *) __pa(port);
 
-	port->irq = get_interrupt();
-	if (!port->irq) {
-		kfree(port);
-		return -ENODEV;
-	}
+	port->irq = op->irqs[0];
+
+	port->dev = &op->dev;
 
 	sunhv_reg.minor = sunserial_current_minor;
 	sunhv_reg.nr = 1;
 
-	ret = uart_register_driver(&sunhv_reg);
-	if (ret < 0) {
-		printk(KERN_ERR "SUNHV: uart_register_driver() failed %d\n",
-		       ret);
-		kfree(port);
-
-		return ret;
-	}
+	err = uart_register_driver(&sunhv_reg);
+	if (err)
+		goto out_free_port;
 
 	sunhv_reg.tty_driver->name_base = sunhv_reg.minor - 64;
 	sunserial_current_minor += 1;
 
 	sunhv_reg.cons = SUNHV_CONSOLE();
 
-	sunhv_port = port;
+	err = uart_add_one_port(&sunhv_reg, port);
+	if (err)
+		goto out_unregister_driver;
 
-	ret = uart_add_one_port(&sunhv_reg, port);
-	if (ret < 0) {
-		printk(KERN_ERR "SUNHV: uart_add_one_port() failed %d\n", ret);
-		sunserial_current_minor -= 1;
-		uart_unregister_driver(&sunhv_reg);
-		kfree(port);
-		sunhv_port = NULL;
-		return -ENODEV;
-	}
+	err = request_irq(port->irq, sunhv_interrupt, 0, "hvcons", port);
+	if (err)
+		goto out_remove_port;
 
-	if (request_irq(port->irq, sunhv_interrupt,
-			SA_SHIRQ, "serial(sunhv)", port)) {
-		printk(KERN_ERR "sunhv: Cannot register IRQ\n");
-		uart_remove_one_port(&sunhv_reg, port);
-		sunserial_current_minor -= 1;
-		uart_unregister_driver(&sunhv_reg);
-		kfree(port);
-		sunhv_port = NULL;
-		return -ENODEV;
-	}
+	dev_set_drvdata(&op->dev, port);
 
 	return 0;
+
+out_remove_port:
+	uart_remove_one_port(&sunhv_reg, port);
+
+out_unregister_driver:
+	sunserial_current_minor -= 1;
+	uart_unregister_driver(&sunhv_reg);
+
+out_free_port:
+	kfree(port);
+	sunhv_port = NULL;
+	return err;
 }
 
-static void __exit sunhv_exit(void)
+static int __devexit hv_remove(struct of_device *dev)
 {
-	struct uart_port *port = sunhv_port;
-
-	BUG_ON(!port);
+	struct uart_port *port = dev_get_drvdata(&dev->dev);
 
 	free_irq(port->irq, port);
 
 	uart_remove_one_port(&sunhv_reg, port);
-	sunserial_current_minor -= 1;
 
+	sunserial_current_minor -= 1;
 	uart_unregister_driver(&sunhv_reg);
 
-	kfree(sunhv_port);
+	kfree(port);
 	sunhv_port = NULL;
+
+	dev_set_drvdata(&dev->dev, NULL);
+
+	return 0;
+}
+
+static struct of_device_id hv_match[] = {
+	{
+		.name = "console",
+		.compatible = "qcn",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, hv_match);
+
+static struct of_platform_driver hv_driver = {
+	.name		= "hv",
+	.match_table	= hv_match,
+	.probe		= hv_probe,
+	.remove		= __devexit_p(hv_remove),
+};
+
+static int __init sunhv_init(void)
+{
+	if (tlb_type != hypervisor)
+		return -ENODEV;
+
+	return of_register_driver(&hv_driver, &of_bus_type);
+}
+
+static void __exit sunhv_exit(void)
+{
+	of_unregister_driver(&hv_driver);
 }
 
 module_init(sunhv_init);
 module_exit(sunhv_exit);
 
 MODULE_AUTHOR("David S. Miller");
-MODULE_DESCRIPTION("SUN4V Hypervisor console driver")
+MODULE_DESCRIPTION("SUN4V Hypervisor console driver");
+MODULE_VERSION("2.0");
 MODULE_LICENSE("GPL");
diff --git a/drivers/serial/sunsab.c b/drivers/serial/sunsab.c
index e4c0fd2d6a9d..0dbd4df44c05 100644
--- a/drivers/serial/sunsab.c
+++ b/drivers/serial/sunsab.c
@@ -1,7 +1,7 @@
 /* sunsab.c: ASYNC Driver for the SIEMENS SAB82532 DUSCC.
  *
  * Copyright (C) 1997  Eddie C. Dost  (ecd@skynet.be)
- * Copyright (C) 2002  David S. Miller (davem@redhat.com)
+ * Copyright (C) 2002, 2006  David S. Miller (davem@davemloft.net)
  *
  * Rewrote buffer handling to use CIRC(Circular Buffer) macros.
  *   Maxim Krasnyanskiy <maxk@qualcomm.com>
@@ -12,10 +12,9 @@
  *   Theodore Ts'o <tytso@mit.edu>, 2001-Oct-12
  *
  * Ported to new 2.5.x UART layer.
- *   David S. Miller <davem@redhat.com>
+ *   David S. Miller <davem@davemloft.net>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -37,8 +36,8 @@
 
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/oplib.h>
-#include <asm/ebus.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 
 #if defined(CONFIG_SERIAL_SUNZILOG_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -851,7 +850,6 @@ static struct uart_ops sunsab_pops = {
 static struct uart_driver sunsab_reg = {
 	.owner			= THIS_MODULE,
 	.driver_name		= "serial",
-	.devfs_name		= "tts/",
 	.dev_name		= "ttyS",
 	.major			= TTY_MAJOR,
 };
@@ -977,199 +975,188 @@ static inline struct console *SUNSAB_CONSOLE(void)
 #define sunsab_console_init()	do { } while (0)
 #endif
 
-static void __init for_each_sab_edev(void (*callback)(struct linux_ebus_device *, void *), void *arg)
+static int __devinit sunsab_init_one(struct uart_sunsab_port *up,
+				     struct of_device *op,
+				     unsigned long offset,
+				     int line)
 {
-	struct linux_ebus *ebus;
-	struct linux_ebus_device *edev = NULL;
-
-	for_each_ebus(ebus) {
-		for_each_ebusdev(edev, ebus) {
-			if (!strcmp(edev->prom_node->name, "se")) {
-				callback(edev, arg);
-				continue;
-			} else if (!strcmp(edev->prom_node->name, "serial")) {
-				char *compat;
-				int clen;
-
-				/* On RIO this can be an SE, check it.  We could
-				 * just check ebus->is_rio, but this is more portable.
-				 */
-				compat = of_get_property(edev->prom_node,
-							 "compatible", &clen);
-				if (compat && clen > 0) {
-					if (strncmp(compat, "sab82532", 8) == 0) {
-						callback(edev, arg);
-						continue;
-					}
-				}
-			}
-		}
-	}
-}
+	up->port.line = line;
+	up->port.dev = &op->dev;
+
+	up->port.mapbase = op->resource[0].start + offset;
+	up->port.membase = of_ioremap(&op->resource[0], offset,
+				      sizeof(union sab82532_async_regs),
+				      "sab");
+	if (!up->port.membase)
+		return -ENOMEM;
+	up->regs = (union sab82532_async_regs __iomem *) up->port.membase;
 
-static void __init sab_count_callback(struct linux_ebus_device *edev, void *arg)
-{
-	int *count_p = arg;
+	up->port.irq = op->irqs[0];
 
-	(*count_p)++;
-}
+	up->port.fifosize = SAB82532_XMIT_FIFO_SIZE;
+	up->port.iotype = UPIO_MEM;
 
-static void __init sab_attach_callback(struct linux_ebus_device *edev, void *arg)
-{
-	int *instance_p = arg;
-	struct uart_sunsab_port *up;
-	unsigned long regs, offset;
-	int i;
+	writeb(SAB82532_IPC_IC_ACT_LOW, &up->regs->w.ipc);
 
-	/* Note: ports are located in reverse order */
-	regs = edev->resource[0].start;
-	offset = sizeof(union sab82532_async_regs);
-	for (i = 0; i < 2; i++) {
-		up = &sunsab_ports[(*instance_p * 2) + 1 - i];
+	up->port.ops = &sunsab_pops;
+	up->port.type = PORT_SUNSAB;
+	up->port.uartclk = SAB_BASE_BAUD;
 
-		memset(up, 0, sizeof(*up));
-		up->regs = ioremap(regs + offset, sizeof(union sab82532_async_regs));
-		up->port.irq = edev->irqs[0];
-		up->port.fifosize = SAB82532_XMIT_FIFO_SIZE;
-		up->port.mapbase = (unsigned long)up->regs;
-		up->port.iotype = UPIO_MEM;
+	up->type = readb(&up->regs->r.vstr) & 0x0f;
+	writeb(~((1 << 1) | (1 << 2) | (1 << 4)), &up->regs->w.pcr);
+	writeb(0xff, &up->regs->w.pim);
+	if ((up->port.line & 0x1) == 0) {
+		up->pvr_dsr_bit = (1 << 0);
+		up->pvr_dtr_bit = (1 << 1);
+	} else {
+		up->pvr_dsr_bit = (1 << 3);
+		up->pvr_dtr_bit = (1 << 2);
+	}
+	up->cached_pvr = (1 << 1) | (1 << 2) | (1 << 4);
+	writeb(up->cached_pvr, &up->regs->w.pvr);
+	up->cached_mode = readb(&up->regs->rw.mode);
+	up->cached_mode |= SAB82532_MODE_FRTS;
+	writeb(up->cached_mode, &up->regs->rw.mode);
+	up->cached_mode |= SAB82532_MODE_RTS;
+	writeb(up->cached_mode, &up->regs->rw.mode);
 
-		writeb(SAB82532_IPC_IC_ACT_LOW, &up->regs->w.ipc);
+	up->tec_timeout = SAB82532_MAX_TEC_TIMEOUT;
+	up->cec_timeout = SAB82532_MAX_CEC_TIMEOUT;
 
-		offset -= sizeof(union sab82532_async_regs);
+	if (!(up->port.line & 0x01)) {
+		int err;
+
+		err = request_irq(up->port.irq, sunsab_interrupt,
+				  IRQF_SHARED, "sab", up);
+		if (err) {
+			of_iounmap(up->port.membase,
+				   sizeof(union sab82532_async_regs));
+			return err;
+		}
 	}
-	
-	(*instance_p)++;
+
+	return 0;
 }
 
-static int __init probe_for_sabs(void)
+static int __devinit sab_probe(struct of_device *op, const struct of_device_id *match)
 {
-	int this_sab = 0;
+	static int inst;
+	struct uart_sunsab_port *up;
+	int err;
+
+	up = &sunsab_ports[inst * 2];
+
+	err = sunsab_init_one(&up[0], op,
+			      sizeof(union sab82532_async_regs),
+			      (inst * 2) + 0);
+	if (err)
+		return err;
+
+	err = sunsab_init_one(&up[0], op, 0,
+			      (inst * 2) + 1);
+	if (err) {
+		of_iounmap(up[0].port.membase,
+			   sizeof(union sab82532_async_regs));
+		free_irq(up[0].port.irq, &up[0]);
+		return err;
+	}
 
-	/* Find device instances.  */
-	for_each_sab_edev(&sab_count_callback, &this_sab);
-	if (!this_sab)
-		return -ENODEV;
+	uart_add_one_port(&sunsab_reg, &up[0].port);
+	uart_add_one_port(&sunsab_reg, &up[1].port);
 
-	/* Allocate tables.  */
-	sunsab_ports = kmalloc(sizeof(struct uart_sunsab_port) * this_sab * 2,
-			       GFP_KERNEL);
-	if (!sunsab_ports)
-		return -ENOMEM;
+	dev_set_drvdata(&op->dev, &up[0]);
 
-	num_channels = this_sab * 2;
+	inst++;
 
-	this_sab = 0;
-	for_each_sab_edev(&sab_attach_callback, &this_sab);
 	return 0;
 }
 
-static void __init sunsab_init_hw(void)
+static void __devexit sab_remove_one(struct uart_sunsab_port *up)
 {
-	int i;
-
-	for (i = 0; i < num_channels; i++) {
-		struct uart_sunsab_port *up = &sunsab_ports[i];
-
-		up->port.line = i;
-		up->port.ops = &sunsab_pops;
-		up->port.type = PORT_SUNSAB;
-		up->port.uartclk = SAB_BASE_BAUD;
-
-		up->type = readb(&up->regs->r.vstr) & 0x0f;
-		writeb(~((1 << 1) | (1 << 2) | (1 << 4)), &up->regs->w.pcr);
-		writeb(0xff, &up->regs->w.pim);
-		if (up->port.line == 0) {
-			up->pvr_dsr_bit = (1 << 0);
-			up->pvr_dtr_bit = (1 << 1);
-		} else {
-			up->pvr_dsr_bit = (1 << 3);
-			up->pvr_dtr_bit = (1 << 2);
-		}
-		up->cached_pvr = (1 << 1) | (1 << 2) | (1 << 4);
-		writeb(up->cached_pvr, &up->regs->w.pvr);
-		up->cached_mode = readb(&up->regs->rw.mode);
-		up->cached_mode |= SAB82532_MODE_FRTS;
-		writeb(up->cached_mode, &up->regs->rw.mode);
-		up->cached_mode |= SAB82532_MODE_RTS;
-		writeb(up->cached_mode, &up->regs->rw.mode);
-
-		up->tec_timeout = SAB82532_MAX_TEC_TIMEOUT;
-		up->cec_timeout = SAB82532_MAX_CEC_TIMEOUT;
-
-		if (!(up->port.line & 0x01)) {
-			if (request_irq(up->port.irq, sunsab_interrupt,
-			                SA_SHIRQ, "serial(sab82532)", up)) {
-				printk("sunsab%d: can't get IRQ %x\n",
-				       i, up->port.irq);
-				continue;
-			}
-		}
-	}
+	uart_remove_one_port(&sunsab_reg, &up->port);
+	if (!(up->port.line & 1))
+		free_irq(up->port.irq, up);
+	of_iounmap(up->port.membase,
+		   sizeof(union sab82532_async_regs));
 }
 
-static int __init sunsab_init(void)
+static int __devexit sab_remove(struct of_device *op)
 {
-	int ret = probe_for_sabs();
-	int i;
-
-	if (ret < 0)
-		return ret;
+	struct uart_sunsab_port *up = dev_get_drvdata(&op->dev);
 
-	sunsab_init_hw();
+	sab_remove_one(&up[0]);
+	sab_remove_one(&up[1]);
 
-	sunsab_reg.minor = sunserial_current_minor;
-	sunsab_reg.nr = num_channels;
+	dev_set_drvdata(&op->dev, NULL);
 
-	ret = uart_register_driver(&sunsab_reg);
-	if (ret < 0) {
-		int i;
+	return 0;
+}
 
-		for (i = 0; i < num_channels; i++) {
-			struct uart_sunsab_port *up = &sunsab_ports[i];
+static struct of_device_id sab_match[] = {
+	{
+		.name = "se",
+	},
+	{
+		.name = "serial",
+		.compatible = "sab82532",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, sab_match);
 
-			if (!(up->port.line & 0x01))
-				free_irq(up->port.irq, up);
-			iounmap(up->regs);
-		}
-		kfree(sunsab_ports);
-		sunsab_ports = NULL;
+static struct of_platform_driver sab_driver = {
+	.name		= "sab",
+	.match_table	= sab_match,
+	.probe		= sab_probe,
+	.remove		= __devexit_p(sab_remove),
+};
 
-		return ret;
+static int __init sunsab_init(void)
+{
+	struct device_node *dp;
+	int err;
+
+	num_channels = 0;
+	for_each_node_by_name(dp, "su")
+		num_channels += 2;
+	for_each_node_by_name(dp, "serial") {
+		if (of_device_is_compatible(dp, "sab82532"))
+			num_channels += 2;
 	}
 
-	sunsab_reg.tty_driver->name_base = sunsab_reg.minor - 64;
+	if (num_channels) {
+		sunsab_ports = kzalloc(sizeof(struct uart_sunsab_port) *
+				       num_channels, GFP_KERNEL);
+		if (!sunsab_ports)
+			return -ENOMEM;
 
-	sunsab_reg.cons = SUNSAB_CONSOLE();
+		sunsab_reg.minor = sunserial_current_minor;
+		sunsab_reg.nr = num_channels;
 
-	sunserial_current_minor += num_channels;
-	
-	for (i = 0; i < num_channels; i++) {
-		struct uart_sunsab_port *up = &sunsab_ports[i];
+		err = uart_register_driver(&sunsab_reg);
+		if (err) {
+			kfree(sunsab_ports);
+			sunsab_ports = NULL;
 
-		uart_add_one_port(&sunsab_reg, &up->port);
+			return err;
+		}
+
+		sunsab_reg.tty_driver->name_base = sunsab_reg.minor - 64;
+		sunsab_reg.cons = SUNSAB_CONSOLE();
+		sunserial_current_minor += num_channels;
 	}
 
-	return 0;
+	return of_register_driver(&sab_driver, &of_bus_type);
 }
 
 static void __exit sunsab_exit(void)
 {
-	int i;
-
-	for (i = 0; i < num_channels; i++) {
-		struct uart_sunsab_port *up = &sunsab_ports[i];
-
-		uart_remove_one_port(&sunsab_reg, &up->port);
-
-		if (!(up->port.line & 0x01))
-			free_irq(up->port.irq, up);
-		iounmap(up->regs);
+	of_unregister_driver(&sab_driver);
+	if (num_channels) {
+		sunserial_current_minor -= num_channels;
+		uart_unregister_driver(&sunsab_reg);
 	}
 
-	sunserial_current_minor -= num_channels;
-	uart_unregister_driver(&sunsab_reg);
-
 	kfree(sunsab_ports);
 	sunsab_ports = NULL;
 }
diff --git a/drivers/serial/sunsu.c b/drivers/serial/sunsu.c
index 0268b307c01e..f9013baba05b 100644
--- a/drivers/serial/sunsu.c
+++ b/drivers/serial/sunsu.c
@@ -12,10 +12,9 @@
  *   Theodore Ts'o <tytso@mit.edu>, 2001-Oct-12
  *
  * Converted to new 2.5.x UART layer.
- *   David S. Miller (davem@redhat.com), 2002-Jul-29
+ *   David S. Miller (davem@davemloft.net), 2002-Jul-29
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -40,11 +39,8 @@
 
 #include <asm/io.h>
 #include <asm/irq.h>
-#include <asm/oplib.h>
-#include <asm/ebus.h>
-#ifdef CONFIG_SPARC64
-#include <asm/isa.h>
-#endif
+#include <asm/prom.h>
+#include <asm/of_device.h>
 
 #if defined(CONFIG_SERIAL_SUNSU_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -94,10 +90,10 @@ struct uart_sunsu_port {
 	/* Probing information.  */
 	enum su_type		su_type;
 	unsigned int		type_probed;	/* XXX Stupid */
-	int			port_node;
+	unsigned long		reg_size;
 
 #ifdef CONFIG_SERIO
-	struct serio		*serio;
+	struct serio		serio;
 	int			serio_open;
 #endif
 };
@@ -509,7 +505,7 @@ static void receive_kbd_ms_chars(struct uart_sunsu_port *up, struct pt_regs *reg
 		/* Stop-A is handled by drivers/char/keyboard.c now. */
 		if (up->su_type == SU_PORT_KBD) {
 #ifdef CONFIG_SERIO
-			serio_interrupt(up->serio, ch, 0, regs);
+			serio_interrupt(&up->serio, ch, 0, regs);
 #endif
 		} else if (up->su_type == SU_PORT_MS) {
 			int ret = suncore_mouse_baud_detection(ch, is_break);
@@ -523,7 +519,7 @@ static void receive_kbd_ms_chars(struct uart_sunsu_port *up, struct pt_regs *reg
 
 			case 0:
 #ifdef CONFIG_SERIO
-				serio_interrupt(up->serio, ch, 0, regs);
+				serio_interrupt(&up->serio, ch, 0, regs);
 #endif
 				break;
 			};
@@ -671,10 +667,10 @@ static int sunsu_startup(struct uart_port *port)
 
 	if (up->su_type != SU_PORT_PORT) {
 		retval = request_irq(up->port.irq, sunsu_kbd_ms_interrupt,
-				     SA_SHIRQ, su_typev[up->su_type], up);
+				     IRQF_SHARED, su_typev[up->su_type], up);
 	} else {
 		retval = request_irq(up->port.irq, sunsu_serial_interrupt,
-				     SA_SHIRQ, su_typev[up->su_type], up);
+				     IRQF_SHARED, su_typev[up->su_type], up);
 	}
 	if (retval) {
 		printk("su: Cannot register IRQ %d\n", up->port.irq);
@@ -1031,99 +1027,14 @@ static void sunsu_autoconfig(struct uart_sunsu_port *up)
 {
 	unsigned char status1, status2, scratch, scratch2, scratch3;
 	unsigned char save_lcr, save_mcr;
-	struct linux_ebus_device *dev = NULL;
-	struct linux_ebus *ebus;
-#ifdef CONFIG_SPARC64
-	struct sparc_isa_bridge *isa_br;
-	struct sparc_isa_device *isa_dev;
-#endif
-#ifndef CONFIG_SPARC64
-	struct linux_prom_registers reg0;
-#endif
 	unsigned long flags;
 
-	if (!up->port_node || !up->su_type)
+	if (up->su_type == SU_PORT_NONE)
 		return;
 
 	up->type_probed = PORT_UNKNOWN;
 	up->port.iotype = UPIO_MEM;
 
-	/*
-	 * First we look for Ebus-bases su's
-	 */
-	for_each_ebus(ebus) {
-		for_each_ebusdev(dev, ebus) {
-			if (dev->prom_node->node == up->port_node) {
-				/*
-				 * The EBus is broken on sparc; it delivers
-				 * virtual addresses in resources. Oh well...
-				 * This is correct on sparc64, though.
-				 */
-				up->port.membase = (char *) dev->resource[0].start;
-				/*
-				 * This is correct on both architectures.
-				 */
-				up->port.mapbase = dev->resource[0].start;
-				up->port.irq = dev->irqs[0];
-				goto ebus_done;
-			}
-		}
-	}
-
-#ifdef CONFIG_SPARC64
-	for_each_isa(isa_br) {
-		for_each_isadev(isa_dev, isa_br) {
-			if (isa_dev->prom_node->node == up->port_node) {
-				/* Same on sparc64. Cool architecure... */
-				up->port.membase = (char *) isa_dev->resource.start;
-				up->port.mapbase = isa_dev->resource.start;
-				up->port.irq = isa_dev->irq;
-				goto ebus_done;
-			}
-		}
-	}
-#endif
-
-#ifdef CONFIG_SPARC64
-	/*
-	 * Not on Ebus, bailing.
-	 */
-	return;
-#else
-	/*
-	 * Not on Ebus, must be OBIO.
-	 */
-	if (prom_getproperty(up->port_node, "reg",
-			     (char *)&reg0, sizeof(reg0)) == -1) {
-		prom_printf("sunsu: no \"reg\" property\n");
-		return;
-	}
-	prom_apply_obio_ranges(&reg0, 1);
-	if (reg0.which_io != 0) {	/* Just in case... */
-		prom_printf("sunsu: bus number nonzero: 0x%x:%x\n",
-		    reg0.which_io, reg0.phys_addr);
-		return;
-	}
-	up->port.mapbase = reg0.phys_addr;
-	if ((up->port.membase = ioremap(reg0.phys_addr, reg0.reg_size)) == 0) {
-		prom_printf("sunsu: Cannot map registers.\n");
-		return;
-	}
-
-	/*
-	 * 0x20 is sun4m thing, Dave Redman heritage.
-	 * See arch/sparc/kernel/irq.c.
-	 */
-#define IRQ_4M(n)	((n)|0x20)
-
-	/*
-	 * There is no intr property on MrCoffee, so hardwire it.
-	 */
-	up->port.irq = IRQ_4M(13);
-#endif
-
-ebus_done:
-
 	spin_lock_irqsave(&up->port.lock, flags);
 
 	if (!(up->port.flags & UPF_BUGGY_UART)) {
@@ -1265,23 +1176,17 @@ out:
 static struct uart_driver sunsu_reg = {
 	.owner			= THIS_MODULE,
 	.driver_name		= "serial",
-	.devfs_name		= "tts/",
 	.dev_name		= "ttyS",
 	.major			= TTY_MAJOR,
 };
 
-static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up, int channel)
+static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up)
 {
 	int quot, baud;
 #ifdef CONFIG_SERIO
 	struct serio *serio;
 #endif
 
-	spin_lock_init(&up->port.lock);
-	up->port.line = channel;
-	up->port.type = PORT_UNKNOWN;
-	up->port.uartclk = (SU_BASE_BAUD * 16);
-
 	if (up->su_type == SU_PORT_KBD) {
 		up->cflag = B1200 | CS8 | CLOCAL | CREAD;
 		baud = 1200;
@@ -1293,41 +1198,31 @@ static int __init sunsu_kbd_ms_init(struct uart_sunsu_port *up, int channel)
 
 	sunsu_autoconfig(up);
 	if (up->port.type == PORT_UNKNOWN)
-		return -1;
-
-	printk(KERN_INFO "su%d at 0x%p (irq = %d) is a %s\n",
-	       channel,
-	       up->port.membase, up->port.irq,
-	       sunsu_type(&up->port));
+		return -ENODEV;
 
 #ifdef CONFIG_SERIO
-	up->serio = serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
-	if (serio) {
-		memset(serio, 0, sizeof(*serio));
-
-		serio->port_data = up;
-
-		serio->id.type = SERIO_RS232;
-		if (up->su_type == SU_PORT_KBD) {
-			serio->id.proto = SERIO_SUNKBD;
-			strlcpy(serio->name, "sukbd", sizeof(serio->name));
-		} else {
-			serio->id.proto = SERIO_SUN;
-			serio->id.extra = 1;
-			strlcpy(serio->name, "sums", sizeof(serio->name));
-		}
-		strlcpy(serio->phys, (channel == 0 ? "su/serio0" : "su/serio1"),
-			sizeof(serio->phys));
-
-		serio->write = sunsu_serio_write;
-		serio->open = sunsu_serio_open;
-		serio->close = sunsu_serio_close;
+	serio = &up->serio;
+	serio->port_data = up;
 
-		serio_register_port(serio);
+	serio->id.type = SERIO_RS232;
+	if (up->su_type == SU_PORT_KBD) {
+		serio->id.proto = SERIO_SUNKBD;
+		strlcpy(serio->name, "sukbd", sizeof(serio->name));
 	} else {
-		printk(KERN_WARNING "su%d: not enough memory for serio port\n",
-			channel);
+		serio->id.proto = SERIO_SUN;
+		serio->id.extra = 1;
+		strlcpy(serio->name, "sums", sizeof(serio->name));
 	}
+	strlcpy(serio->phys,
+		(!(up->port.line & 1) ? "su/serio0" : "su/serio1"),
+		sizeof(serio->phys));
+
+	serio->write = sunsu_serio_write;
+	serio->open = sunsu_serio_open;
+	serio->close = sunsu_serio_close;
+	serio->dev.parent = up->port.dev;
+
+	serio_register_port(serio);
 #endif
 
 	sunsu_change_speed(&up->port, up->cflag, 0, quot);
@@ -1459,22 +1354,20 @@ static struct console sunsu_cons = {
  *	Register console.
  */
 
-static inline struct console *SUNSU_CONSOLE(void)
+static inline struct console *SUNSU_CONSOLE(int num_uart)
 {
 	int i;
 
 	if (con_is_present())
 		return NULL;
 
-	for (i = 0; i < UART_NR; i++) {
+	for (i = 0; i < num_uart; i++) {
 		int this_minor = sunsu_reg.minor + i;
 
 		if ((this_minor - 64) == (serial_console - 1))
 			break;
 	}
-	if (i == UART_NR)
-		return NULL;
-	if (sunsu_ports[i].port_node == 0)
+	if (i == num_uart)
 		return NULL;
 
 	sunsu_cons.index = i;
@@ -1482,252 +1375,186 @@ static inline struct console *SUNSU_CONSOLE(void)
 	return &sunsu_cons;
 }
 #else
-#define SUNSU_CONSOLE()			(NULL)
+#define SUNSU_CONSOLE(num_uart)		(NULL)
 #define sunsu_serial_console_init()	do { } while (0)
 #endif
 
-static int __init sunsu_serial_init(void)
+static enum su_type __devinit su_get_type(struct device_node *dp)
 {
-	int instance, ret, i;
+	struct device_node *ap = of_find_node_by_path("/aliases");
 
-	/* How many instances do we need?  */
-	instance = 0;
-	for (i = 0; i < UART_NR; i++) {
-		struct uart_sunsu_port *up = &sunsu_ports[i];
+	if (ap) {
+		char *keyb = of_get_property(ap, "keyboard", NULL);
+		char *ms = of_get_property(ap, "mouse", NULL);
 
-		if (up->su_type == SU_PORT_MS ||
-		    up->su_type == SU_PORT_KBD)
-			continue;
+		if (keyb) {
+			if (dp == of_find_node_by_path(keyb))
+				return SU_PORT_KBD;
+		}
+		if (ms) {
+			if (dp == of_find_node_by_path(ms))
+				return SU_PORT_MS;
+		}
+	}
 
-		spin_lock_init(&up->port.lock);
-		up->port.flags |= UPF_BOOT_AUTOCONF;
-		up->port.type = PORT_UNKNOWN;
-		up->port.uartclk = (SU_BASE_BAUD * 16);
+	return SU_PORT_PORT;
+}
 
-		sunsu_autoconfig(up);
-		if (up->port.type == PORT_UNKNOWN)
-			continue;
+static int __devinit su_probe(struct of_device *op, const struct of_device_id *match)
+{
+	static int inst;
+	struct device_node *dp = op->node;
+	struct uart_sunsu_port *up;
+	struct resource *rp;
+	int err;
 
-		up->port.line = instance++;
-		up->port.ops = &sunsu_pops;
-	}
+	if (inst >= UART_NR)
+		return -EINVAL;
 
-	sunsu_reg.minor = sunserial_current_minor;
+	up = &sunsu_ports[inst];
+	up->port.line = inst;
 
-	sunsu_reg.nr = instance;
+	spin_lock_init(&up->port.lock);
 
-	ret = uart_register_driver(&sunsu_reg);
-	if (ret < 0)
-		return ret;
+	up->su_type = su_get_type(dp);
 
-	sunsu_reg.tty_driver->name_base = sunsu_reg.minor - 64;
+	rp = &op->resource[0];
+	up->port.mapbase = op->resource[0].start;
 
-	sunserial_current_minor += instance;
+	up->reg_size = (rp->end - rp->start) + 1;
+	up->port.membase = of_ioremap(rp, 0, up->reg_size, "su");
+	if (!up->port.membase)
+		return -ENOMEM;
 
-	sunsu_reg.cons = SUNSU_CONSOLE();
+	up->port.irq = op->irqs[0];
 
-	for (i = 0; i < UART_NR; i++) {
-		struct uart_sunsu_port *up = &sunsu_ports[i];
+	up->port.dev = &op->dev;
 
-		/* Do not register Keyboard/Mouse lines with UART
-		 * layer.
-		 */
-		if (up->su_type == SU_PORT_MS ||
-		    up->su_type == SU_PORT_KBD)
-			continue;
+	up->port.type = PORT_UNKNOWN;
+	up->port.uartclk = (SU_BASE_BAUD * 16);
 
-		if (up->port.type == PORT_UNKNOWN)
-			continue;
+	err = 0;
+	if (up->su_type == SU_PORT_KBD || up->su_type == SU_PORT_MS) {
+		err = sunsu_kbd_ms_init(up);
+		if (err)
+			goto out_unmap;
 
-		uart_add_one_port(&sunsu_reg, &up->port);
+		return 0;
 	}
 
-	return 0;
-}
+	up->port.flags |= UPF_BOOT_AUTOCONF;
 
-static int su_node_ok(int node, char *name, int namelen)
-{
-	if (strncmp(name, "su", namelen) == 0 ||
-	    strncmp(name, "su_pnp", namelen) == 0)
-		return 1;
-
-	if (strncmp(name, "serial", namelen) == 0) {
-		char compat[32];
-		int clen;
-
-		/* Is it _really_ a 'su' device? */
-		clen = prom_getproperty(node, "compatible", compat, sizeof(compat));
-		if (clen > 0) {
-			if (strncmp(compat, "sab82532", 8) == 0) {
-				/* Nope, Siemens serial, not for us. */
-				return 0;
-			}
-		}
-		return 1;
-	}
+	sunsu_autoconfig(up);
 
-	return 0;
-}
+	err = -ENODEV;
+	if (up->port.type == PORT_UNKNOWN)
+		goto out_unmap;
 
-#define SU_PROPSIZE	128
+	up->port.ops = &sunsu_pops;
 
-/*
- * Scan status structure.
- * "prop" is a local variable but it eats stack to keep it in each
- * stack frame of a recursive procedure.
- */
-struct su_probe_scan {
-	int msnode, kbnode;	/* PROM nodes for mouse and keyboard */
-	int msx, kbx;		/* minors for mouse and keyboard */
-	int devices;		/* scan index */
-	char prop[SU_PROPSIZE];
-};
+	err = uart_add_one_port(&sunsu_reg, &up->port);
+	if (err)
+		goto out_unmap;
 
-/*
- * We have several platforms which present 'su' in different parts
- * of the device tree. 'su' may be found under obio, ebus, isa and pci.
- * We walk over the tree and find them wherever PROM hides them.
- */
-static void __init su_probe_any(struct su_probe_scan *t, int sunode)
-{
-	struct uart_sunsu_port *up;
-	int len;
+	dev_set_drvdata(&op->dev, up);
 
-	if (t->devices >= UART_NR)
-		return;
+	inst++;
 
-	for (; sunode != 0; sunode = prom_getsibling(sunode)) {
-		len = prom_getproperty(sunode, "name", t->prop, SU_PROPSIZE);
-		if (len <= 1)
-			continue;		/* Broken PROM node */
-
-		if (su_node_ok(sunode, t->prop, len)) {
-			up = &sunsu_ports[t->devices];
-			if (t->kbnode != 0 && sunode == t->kbnode) {
-				t->kbx = t->devices;
-				up->su_type = SU_PORT_KBD;
-			} else if (t->msnode != 0 && sunode == t->msnode) {
-				t->msx = t->devices;
-				up->su_type = SU_PORT_MS;
-			} else {
-#ifdef CONFIG_SPARC64
-				/*
-				 * Do not attempt to use the truncated
-				 * keyboard/mouse ports as serial ports
-				 * on Ultras with PC keyboard attached.
-				 */
-				if (prom_getbool(sunode, "mouse"))
-					continue;
-				if (prom_getbool(sunode, "keyboard"))
-					continue;
-#endif
-				up->su_type = SU_PORT_PORT;
-			}
-			up->port_node = sunode;
-			++t->devices;
-		} else {
-			su_probe_any(t, prom_getchild(sunode));
-		}
-	}
+	return 0;
+
+out_unmap:
+	of_iounmap(up->port.membase, up->reg_size);
+	return err;
 }
 
-static int __init sunsu_probe(void)
+static int __devexit su_remove(struct of_device *dev)
 {
-	int node;
-	int len;
-	struct su_probe_scan scan;
+	struct uart_sunsu_port *up = dev_get_drvdata(&dev->dev);;
 
-	/*
-	 * First, we scan the tree.
-	 */
-	scan.devices = 0;
-	scan.msx = -1;
-	scan.kbx = -1;
-	scan.kbnode = 0;
-	scan.msnode = 0;
+	if (up->su_type == SU_PORT_MS ||
+	    up->su_type == SU_PORT_KBD) {
+#ifdef CONFIG_SERIO
+		serio_unregister_port(&up->serio);
+#endif
+	} else if (up->port.type != PORT_UNKNOWN)
+		uart_remove_one_port(&sunsu_reg, &up->port);
 
-	/*
-	 * Get the nodes for keyboard and mouse from 'aliases'...
-	 */
-        node = prom_getchild(prom_root_node);
-	node = prom_searchsiblings(node, "aliases");
-	if (node != 0) {
-		len = prom_getproperty(node, "keyboard", scan.prop, SU_PROPSIZE);
-		if (len > 0) {
-			scan.prop[len] = 0;
-			scan.kbnode = prom_finddevice(scan.prop);
-		}
+	return 0;
+}
 
-		len = prom_getproperty(node, "mouse", scan.prop, SU_PROPSIZE);
-		if (len > 0) {
-			scan.prop[len] = 0;
-			scan.msnode = prom_finddevice(scan.prop);
-		}
-	}
+static struct of_device_id su_match[] = {
+	{
+		.name = "su",
+	},
+	{
+		.name = "su_pnp",
+	},
+	{
+		.name = "serial",
+		.compatible = "su",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, su_match);
 
-	su_probe_any(&scan, prom_getchild(prom_root_node));
+static struct of_platform_driver su_driver = {
+	.name		= "su",
+	.match_table	= su_match,
+	.probe		= su_probe,
+	.remove		= __devexit_p(su_remove),
+};
 
-	/*
-	 * Second, we process the special case of keyboard and mouse.
-	 *
-	 * Currently if we got keyboard and mouse hooked to "su" ports
-	 * we do not use any possible remaining "su" as a serial port.
-	 * Thus, we ignore values of .msx and .kbx, then compact ports.
-	 */
-	if (scan.msx != -1 && scan.kbx != -1) {
-		sunsu_ports[0].su_type = SU_PORT_MS;
-		sunsu_ports[0].port_node = scan.msnode;
-		sunsu_kbd_ms_init(&sunsu_ports[0], 0);
+static int num_uart;
 
-		sunsu_ports[1].su_type = SU_PORT_KBD;
-		sunsu_ports[1].port_node = scan.kbnode;
-		sunsu_kbd_ms_init(&sunsu_ports[1], 1);
+static int __init sunsu_init(void)
+{
+	struct device_node *dp;
+	int err;
 
-		return 0;
+	num_uart = 0;
+	for_each_node_by_name(dp, "su") {
+		if (su_get_type(dp) == SU_PORT_PORT)
+			num_uart++;
 	}
-
-	if (scan.msx != -1 || scan.kbx != -1) {
-		printk("sunsu_probe: cannot match keyboard and mouse, confused\n");
-		return -ENODEV;
+	for_each_node_by_name(dp, "su_pnp") {
+		if (su_get_type(dp) == SU_PORT_PORT)
+			num_uart++;
+	}
+	for_each_node_by_name(dp, "serial") {
+		if (of_device_is_compatible(dp, "su")) {
+			if (su_get_type(dp) == SU_PORT_PORT)
+				num_uart++;
+		}
 	}
 
-	if (scan.devices == 0)
-		return -ENODEV;
+	if (num_uart) {
+		sunsu_reg.minor = sunserial_current_minor;
+		sunsu_reg.nr = num_uart;
+		err = uart_register_driver(&sunsu_reg);
+		if (err)
+			return err;
+		sunsu_reg.tty_driver->name_base = sunsu_reg.minor - 64;
+		sunserial_current_minor += num_uart;
+		sunsu_reg.cons = SUNSU_CONSOLE(num_uart);
+	}
 
-	/*
-	 * Console must be initiated after the generic initialization.
-	 */
-       	sunsu_serial_init();
+	err = of_register_driver(&su_driver, &of_bus_type);
+	if (err && num_uart)
+		uart_unregister_driver(&sunsu_reg);
 
-	return 0;
+	return err;
 }
 
 static void __exit sunsu_exit(void)
 {
-	int i, saw_uart;
-
-	saw_uart = 0;
-	for (i = 0; i < UART_NR; i++) {
-		struct uart_sunsu_port *up = &sunsu_ports[i];
-
-		if (up->su_type == SU_PORT_MS ||
-		    up->su_type == SU_PORT_KBD) {
-#ifdef CONFIG_SERIO
-			if (up->serio) {
-				serio_unregister_port(up->serio);
-				up->serio = NULL;
-			}
-#endif
-		} else if (up->port.type != PORT_UNKNOWN) {
-			uart_remove_one_port(&sunsu_reg, &up->port);
-			saw_uart++;
-		}
-	}
-
-	if (saw_uart)
+	if (num_uart)
 		uart_unregister_driver(&sunsu_reg);
 }
 
-module_init(sunsu_probe);
+module_init(sunsu_init);
 module_exit(sunsu_exit);
+
+MODULE_AUTHOR("Eddie C. Dost, Peter Zaitcev, and David S. Miller");
+MODULE_DESCRIPTION("Sun SU serial port driver");
+MODULE_VERSION("2.0");
 MODULE_LICENSE("GPL");
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index 76c9bac9271f..a1456d9352cb 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1,5 +1,4 @@
-/*
- * sunzilog.c
+/* sunzilog.c: Zilog serial driver for Sparc systems.
  *
  * Driver for Zilog serial chips found on Sun workstations and
  * servers.  This driver could actually be made more generic.
@@ -10,10 +9,9 @@
  * C. Dost, Pete Zaitcev, Ted Ts'o and Alex Buell for their
  * work there.
  *
- *  Copyright (C) 2002 David S. Miller (davem@redhat.com)
+ *  Copyright (C) 2002, 2006 David S. Miller (davem@davemloft.net)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -38,10 +36,8 @@
 
 #include <asm/io.h>
 #include <asm/irq.h>
-#ifdef CONFIG_SPARC64
-#include <asm/fhc.h>
-#endif
-#include <asm/sbus.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 
 #if defined(CONFIG_SERIAL_SUNZILOG_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -65,7 +61,7 @@
 #define ZSDELAY()
 #define ZSDELAY_LONG()
 #define ZS_WSYNC(__channel) \
-	sbus_readb(&((__channel)->control))
+	readb(&((__channel)->control))
 #endif
 
 static int num_sunzilog;
@@ -107,7 +103,7 @@ struct uart_sunzilog_port {
 	unsigned char			prev_status;
 
 #ifdef CONFIG_SERIO
-	struct serio			*serio;
+	struct serio			serio;
 	int				serio_open;
 #endif
 };
@@ -138,9 +134,9 @@ static unsigned char read_zsreg(struct zilog_channel __iomem *channel,
 {
 	unsigned char retval;
 
-	sbus_writeb(reg, &channel->control);
+	writeb(reg, &channel->control);
 	ZSDELAY();
-	retval = sbus_readb(&channel->control);
+	retval = readb(&channel->control);
 	ZSDELAY();
 
 	return retval;
@@ -149,9 +145,9 @@ static unsigned char read_zsreg(struct zilog_channel __iomem *channel,
 static void write_zsreg(struct zilog_channel __iomem *channel,
 			unsigned char reg, unsigned char value)
 {
-	sbus_writeb(reg, &channel->control);
+	writeb(reg, &channel->control);
 	ZSDELAY();
-	sbus_writeb(value, &channel->control);
+	writeb(value, &channel->control);
 	ZSDELAY();
 }
 
@@ -162,17 +158,17 @@ static void sunzilog_clear_fifo(struct zilog_channel __iomem *channel)
 	for (i = 0; i < 32; i++) {
 		unsigned char regval;
 
-		regval = sbus_readb(&channel->control);
+		regval = readb(&channel->control);
 		ZSDELAY();
 		if (regval & Rx_CH_AV)
 			break;
 
 		regval = read_zsreg(channel, R1);
-		sbus_readb(&channel->data);
+		readb(&channel->data);
 		ZSDELAY();
 
 		if (regval & (PAR_ERR | Rx_OVR | CRC_ERR)) {
-			sbus_writeb(ERR_RES, &channel->control);
+			writeb(ERR_RES, &channel->control);
 			ZSDELAY();
 			ZS_WSYNC(channel);
 		}
@@ -194,7 +190,7 @@ static void __load_zsregs(struct zilog_channel __iomem *channel, unsigned char *
 		udelay(100);
 	}
 
-	sbus_writeb(ERR_RES, &channel->control);
+	writeb(ERR_RES, &channel->control);
 	ZSDELAY();
 	ZS_WSYNC(channel);
 
@@ -291,7 +287,7 @@ static void sunzilog_kbdms_receive_chars(struct uart_sunzilog_port *up,
 		/* Stop-A is handled by drivers/char/keyboard.c now. */
 #ifdef CONFIG_SERIO
 		if (up->serio_open)
-			serio_interrupt(up->serio, ch, 0, regs);
+			serio_interrupt(&up->serio, ch, 0, regs);
 #endif
 	} else if (ZS_IS_MOUSE(up)) {
 		int ret = suncore_mouse_baud_detection(ch, is_break);
@@ -306,7 +302,7 @@ static void sunzilog_kbdms_receive_chars(struct uart_sunzilog_port *up,
 		case 0:
 #ifdef CONFIG_SERIO
 			if (up->serio_open)
-				serio_interrupt(up->serio, ch, 0, regs);
+				serio_interrupt(&up->serio, ch, 0, regs);
 #endif
 			break;
 		};
@@ -330,12 +326,12 @@ sunzilog_receive_chars(struct uart_sunzilog_port *up,
 
 		r1 = read_zsreg(channel, R1);
 		if (r1 & (PAR_ERR | Rx_OVR | CRC_ERR)) {
-			sbus_writeb(ERR_RES, &channel->control);
+			writeb(ERR_RES, &channel->control);
 			ZSDELAY();
 			ZS_WSYNC(channel);
 		}
 
-		ch = sbus_readb(&channel->control);
+		ch = readb(&channel->control);
 		ZSDELAY();
 
 		/* This funny hack depends upon BRK_ABRT not interfering
@@ -347,7 +343,7 @@ sunzilog_receive_chars(struct uart_sunzilog_port *up,
 		if (!(ch & Rx_CH_AV))
 			break;
 
-		ch = sbus_readb(&channel->data);
+		ch = readb(&channel->data);
 		ZSDELAY();
 
 		ch &= up->parity_mask;
@@ -406,10 +402,10 @@ static void sunzilog_status_handle(struct uart_sunzilog_port *up,
 {
 	unsigned char status;
 
-	status = sbus_readb(&channel->control);
+	status = readb(&channel->control);
 	ZSDELAY();
 
-	sbus_writeb(RES_EXT_INT, &channel->control);
+	writeb(RES_EXT_INT, &channel->control);
 	ZSDELAY();
 	ZS_WSYNC(channel);
 
@@ -421,7 +417,7 @@ static void sunzilog_status_handle(struct uart_sunzilog_port *up,
 			 * confusing the PROM.
 			 */
 			while (1) {
-				status = sbus_readb(&channel->control);
+				status = readb(&channel->control);
 				ZSDELAY();
 				if (!(status & BRK_ABRT))
 					break;
@@ -458,7 +454,7 @@ static void sunzilog_transmit_chars(struct uart_sunzilog_port *up,
 	struct circ_buf *xmit;
 
 	if (ZS_IS_CONS(up)) {
-		unsigned char status = sbus_readb(&channel->control);
+		unsigned char status = readb(&channel->control);
 		ZSDELAY();
 
 		/* TX still busy?  Just wait for the next TX done interrupt.
@@ -487,7 +483,7 @@ static void sunzilog_transmit_chars(struct uart_sunzilog_port *up,
 
 	if (up->port.x_char) {
 		up->flags |= SUNZILOG_FLAG_TX_ACTIVE;
-		sbus_writeb(up->port.x_char, &channel->data);
+		writeb(up->port.x_char, &channel->data);
 		ZSDELAY();
 		ZS_WSYNC(channel);
 
@@ -506,7 +502,7 @@ static void sunzilog_transmit_chars(struct uart_sunzilog_port *up,
 		goto ack_tx_int;
 
 	up->flags |= SUNZILOG_FLAG_TX_ACTIVE;
-	sbus_writeb(xmit->buf[xmit->tail], &channel->data);
+	writeb(xmit->buf[xmit->tail], &channel->data);
 	ZSDELAY();
 	ZS_WSYNC(channel);
 
@@ -519,7 +515,7 @@ static void sunzilog_transmit_chars(struct uart_sunzilog_port *up,
 	return;
 
 ack_tx_int:
-	sbus_writeb(RES_Tx_P, &channel->control);
+	writeb(RES_Tx_P, &channel->control);
 	ZSDELAY();
 	ZS_WSYNC(channel);
 }
@@ -540,7 +536,7 @@ static irqreturn_t sunzilog_interrupt(int irq, void *dev_id, struct pt_regs *reg
 		/* Channel A */
 		tty = NULL;
 		if (r3 & (CHAEXT | CHATxIP | CHARxIP)) {
-			sbus_writeb(RES_H_IUS, &channel->control);
+			writeb(RES_H_IUS, &channel->control);
 			ZSDELAY();
 			ZS_WSYNC(channel);
 
@@ -563,7 +559,7 @@ static irqreturn_t sunzilog_interrupt(int irq, void *dev_id, struct pt_regs *reg
 		spin_lock(&up->port.lock);
 		tty = NULL;
 		if (r3 & (CHBEXT | CHBTxIP | CHBRxIP)) {
-			sbus_writeb(RES_H_IUS, &channel->control);
+			writeb(RES_H_IUS, &channel->control);
 			ZSDELAY();
 			ZS_WSYNC(channel);
 
@@ -594,7 +590,7 @@ static __inline__ unsigned char sunzilog_read_channel_status(struct uart_port *p
 	unsigned char status;
 
 	channel = ZILOG_CHANNEL_FROM_PORT(port);
-	status = sbus_readb(&channel->control);
+	status = readb(&channel->control);
 	ZSDELAY();
 
 	return status;
@@ -682,7 +678,7 @@ static void sunzilog_start_tx(struct uart_port *port)
 	up->flags |= SUNZILOG_FLAG_TX_ACTIVE;
 	up->flags &= ~SUNZILOG_FLAG_TX_STOPPED;
 
-	status = sbus_readb(&channel->control);
+	status = readb(&channel->control);
 	ZSDELAY();
 
 	/* TX busy?  Just wait for the TX done interrupt.  */
@@ -693,7 +689,7 @@ static void sunzilog_start_tx(struct uart_port *port)
 	 * IRQ sending engine.
 	 */
 	if (port->x_char) {
-		sbus_writeb(port->x_char, &channel->data);
+		writeb(port->x_char, &channel->data);
 		ZSDELAY();
 		ZS_WSYNC(channel);
 
@@ -702,7 +698,7 @@ static void sunzilog_start_tx(struct uart_port *port)
 	} else {
 		struct circ_buf *xmit = &port->info->xmit;
 
-		sbus_writeb(xmit->buf[xmit->tail], &channel->data);
+		writeb(xmit->buf[xmit->tail], &channel->data);
 		ZSDELAY();
 		ZS_WSYNC(channel);
 
@@ -779,7 +775,7 @@ static void __sunzilog_startup(struct uart_sunzilog_port *up)
 	struct zilog_channel __iomem *channel;
 
 	channel = ZILOG_CHANNEL_FROM_PORT(&up->port);
-	up->prev_status = sbus_readb(&channel->control);
+	up->prev_status = readb(&channel->control);
 
 	/* Enable receiver and transmitter.  */
 	up->curregs[R3] |= RxENAB;
@@ -963,7 +959,7 @@ sunzilog_set_termios(struct uart_port *port, struct termios *termios,
 
 static const char *sunzilog_type(struct uart_port *port)
 {
-	return "SunZilog";
+	return "zs";
 }
 
 /* We do not request/release mappings of the registers here, this
@@ -1012,242 +1008,55 @@ static struct uart_sunzilog_port *sunzilog_port_table;
 static struct zilog_layout __iomem **sunzilog_chip_regs;
 
 static struct uart_sunzilog_port *sunzilog_irq_chain;
-static int zilog_irq = -1;
 
 static struct uart_driver sunzilog_reg = {
 	.owner		=	THIS_MODULE,
 	.driver_name	=	"ttyS",
-	.devfs_name	=	"tts/",
 	.dev_name	=	"ttyS",
 	.major		=	TTY_MAJOR,
 };
 
-static void * __init alloc_one_table(unsigned long size)
-{
-	void *ret;
-
-	ret = kmalloc(size, GFP_KERNEL);
-	if (ret != NULL)
-		memset(ret, 0, size);
-
-	return ret;
-}
-
-static void __init sunzilog_alloc_tables(void)
-{
-	sunzilog_port_table = 
-		alloc_one_table(NUM_CHANNELS * sizeof(struct uart_sunzilog_port));
-	sunzilog_chip_regs = 
-		alloc_one_table(NUM_SUNZILOG * sizeof(struct zilog_layout __iomem *));
-
-	if (sunzilog_port_table == NULL || sunzilog_chip_regs == NULL) {
-		prom_printf("SunZilog: Cannot allocate tables.\n");
-		prom_halt();
-	}
-}
-
-#ifdef CONFIG_SPARC64
-
-/* We used to attempt to use the address property of the Zilog device node
- * but that totally is not necessary on sparc64.
- */
-static struct zilog_layout __iomem * __init get_zs_sun4u(int chip, int zsnode)
+static int __init sunzilog_alloc_tables(void)
 {
-	void __iomem *mapped_addr;
-	unsigned int sun4u_ino;
-	struct sbus_bus *sbus = NULL;
-	struct sbus_dev *sdev = NULL;
-	int err;
-
-	if (central_bus == NULL) {
-		for_each_sbus(sbus) {
-			for_each_sbusdev(sdev, sbus) {
-				if (sdev->prom_node == zsnode)
-					goto found;
-			}
-		}
-	}
- found:
-	if (sdev == NULL && central_bus == NULL) {
-		prom_printf("SunZilog: sdev&&central == NULL for "
-			    "Zilog %d in get_zs_sun4u.\n", chip);
-		prom_halt();
-	}
-	if (central_bus == NULL) {
-		mapped_addr =
-			sbus_ioremap(&sdev->resource[0], 0,
-				     PAGE_SIZE,
-				     "Zilog Registers");
-	} else {
-		struct linux_prom_registers zsregs[1];
-
-		err = prom_getproperty(zsnode, "reg",
-				       (char *) &zsregs[0],
-				       sizeof(zsregs));
-		if (err == -1) {
-			prom_printf("SunZilog: Cannot map "
-				    "Zilog %d regs on "
-				    "central bus.\n", chip);
-			prom_halt();
-		}
-		apply_fhc_ranges(central_bus->child,
-				 &zsregs[0], 1);
-		apply_central_ranges(central_bus, &zsregs[0], 1);
-		mapped_addr = (void __iomem *)
-			((((u64)zsregs[0].which_io)<<32UL) |
-			((u64)zsregs[0].phys_addr));
-	}
-
-	if (zilog_irq == -1) {
-		if (central_bus) {
-			unsigned long iclr, imap;
-
-			iclr = central_bus->child->fhc_regs.uregs
-				+ FHC_UREGS_ICLR;
-			imap = central_bus->child->fhc_regs.uregs
-				+ FHC_UREGS_IMAP;
-			zilog_irq = build_irq(0, iclr, imap);
-		} else {
-			err = prom_getproperty(zsnode, "interrupts",
-					       (char *) &sun4u_ino,
-					       sizeof(sun4u_ino));
-			zilog_irq = sbus_build_irq(sbus_root, sun4u_ino);
-		}
-	}
-
-	return (struct zilog_layout __iomem *) mapped_addr;
-}
-#else /* CONFIG_SPARC64 */
-
-/*
- * XXX The sun4d case is utterly screwed: it tries to re-walk the tree
- * (for the 3rd time) in order to find bootbus and cpu. Streamline it.
- */
-static struct zilog_layout __iomem * __init get_zs_sun4cmd(int chip, int node)
-{
-	struct linux_prom_irqs irq_info[2];
-	void __iomem *mapped_addr = NULL;
-	int zsnode, cpunode, bbnode;
-	struct linux_prom_registers zsreg[4];
-	struct resource res;
-
-	if (sparc_cpu_model == sun4d) {
-		int walk;
-
-		zsnode = 0;
-		bbnode = 0;
-		cpunode = 0;
-		for (walk = prom_getchild(prom_root_node);
-		     (walk = prom_searchsiblings(walk, "cpu-unit")) != 0;
-		     walk = prom_getsibling(walk)) {
-			bbnode = prom_getchild(walk);
-			if (bbnode &&
-			    (bbnode = prom_searchsiblings(bbnode, "bootbus"))) {
-				if ((zsnode = prom_getchild(bbnode)) == node) {
-					cpunode = walk;
-					break;
-				}
-			}
-		}
-		if (!walk) {
-			prom_printf("SunZilog: Cannot find the %d'th bootbus on sun4d.\n",
-				    (chip / 2));
-			prom_halt();
-		}
+	struct uart_sunzilog_port *up;
+	unsigned long size;
+	int i;
 
-		if (prom_getproperty(zsnode, "reg",
-				     (char *) zsreg, sizeof(zsreg)) == -1) {
-			prom_printf("SunZilog: Cannot map Zilog %d\n", chip);
-			prom_halt();
-		}
-		/* XXX Looks like an off by one? */
-		prom_apply_generic_ranges(bbnode, cpunode, zsreg, 1);
-		res.start = zsreg[0].phys_addr;
-		res.end = res.start + (8 - 1);
-		res.flags = zsreg[0].which_io | IORESOURCE_IO;
-		mapped_addr = sbus_ioremap(&res, 0, 8, "Zilog Serial");
+	size = NUM_CHANNELS * sizeof(struct uart_sunzilog_port);
+	sunzilog_port_table = kzalloc(size, GFP_KERNEL);
+	if (!sunzilog_port_table)
+		return -ENOMEM;
 
-	} else {
-		zsnode = node;
+	for (i = 0; i < NUM_CHANNELS; i++) {
+		up = &sunzilog_port_table[i];
 
-#if 0 /* XXX When was this used? */
-		if (prom_getintdefault(zsnode, "slave", -1) != chipid) {
-			zsnode = prom_getsibling(zsnode);
-			continue;
-		}
-#endif
+		spin_lock_init(&up->port.lock);
 
-		/*
-		 * "address" is only present on ports that OBP opened
-		 * (from Mitch Bradley's "Hitchhiker's Guide to OBP").
-		 * We do not use it.
-		 */
+		if (i == 0)
+			sunzilog_irq_chain = up;
 
-		if (prom_getproperty(zsnode, "reg",
-				     (char *) zsreg, sizeof(zsreg)) == -1) {
-			prom_printf("SunZilog: Cannot map Zilog %d\n", chip);
-			prom_halt();
-		}
-		if (sparc_cpu_model == sun4m)	/* Crude. Pass parent. XXX */
-			prom_apply_obio_ranges(zsreg, 1);
-		res.start = zsreg[0].phys_addr;
-		res.end = res.start + (8 - 1);
-		res.flags = zsreg[0].which_io | IORESOURCE_IO;
-		mapped_addr = sbus_ioremap(&res, 0, 8, "Zilog Serial");
+		if (i < NUM_CHANNELS - 1)
+			up->next = up + 1;
+		else
+			up->next = NULL;
 	}
 
-	if (prom_getproperty(zsnode, "intr",
-			     (char *) irq_info, sizeof(irq_info))
-		    % sizeof(struct linux_prom_irqs)) {
-		prom_printf("SunZilog: Cannot get IRQ property for Zilog %d.\n",
-			    chip);
-		prom_halt();
-	}
-	if (zilog_irq == -1) {
-		zilog_irq = irq_info[0].pri;
-	} else if (zilog_irq != irq_info[0].pri) {
-		/* XXX. Dumb. Should handle per-chip IRQ, for add-ons. */
-		prom_printf("SunZilog: Inconsistent IRQ layout for Zilog %d.\n",
-			    chip);
-		prom_halt();
+	size = NUM_SUNZILOG * sizeof(struct zilog_layout __iomem *);
+	sunzilog_chip_regs = kzalloc(size, GFP_KERNEL);
+	if (!sunzilog_chip_regs) {
+		kfree(sunzilog_port_table);
+		sunzilog_irq_chain = NULL;
+		return -ENOMEM;
 	}
 
-	return (struct zilog_layout __iomem *) mapped_addr;
+	return 0;
 }
-#endif /* !(CONFIG_SPARC64) */
 
-/* Get the address of the registers for SunZilog instance CHIP.  */
-static struct zilog_layout __iomem * __init get_zs(int chip, int node)
+static void sunzilog_free_tables(void)
 {
-	if (chip < 0 || chip >= NUM_SUNZILOG) {
-		prom_printf("SunZilog: Illegal chip number %d in get_zs.\n", chip);
-		prom_halt();
-	}
-
-#ifdef CONFIG_SPARC64
-	return get_zs_sun4u(chip, node);
-#else
-
-	if (sparc_cpu_model == sun4) {
-		struct resource res;
-
-		/* Not probe-able, hard code it. */
-		switch (chip) {
-		case 0:
-			res.start = 0xf1000000;
-			break;
-		case 1:
-			res.start = 0xf0000000;
-			break;
-		};
-		zilog_irq = 12;
-		res.end = (res.start + (8 - 1));
-		res.flags = IORESOURCE_IO;
-		return sbus_ioremap(&res, 0, 8, "SunZilog");
-	}
-
-	return get_zs_sun4cmd(chip, node);
-#endif
+	kfree(sunzilog_port_table);
+	sunzilog_irq_chain = NULL;
+	kfree(sunzilog_chip_regs);
 }
 
 #define ZS_PUT_CHAR_MAX_DELAY	2000	/* 10 ms */
@@ -1261,7 +1070,7 @@ static void sunzilog_putchar(struct uart_port *port, int ch)
 	 * udelay with ZSDELAY as that is a NOP on some platforms.  -DaveM
 	 */
 	do {
-		unsigned char val = sbus_readb(&channel->control);
+		unsigned char val = readb(&channel->control);
 		if (val & Tx_BUF_EMP) {
 			ZSDELAY();
 			break;
@@ -1269,7 +1078,7 @@ static void sunzilog_putchar(struct uart_port *port, int ch)
 		udelay(5);
 	} while (--loops);
 
-	sbus_writeb(ch, &channel->data);
+	writeb(ch, &channel->data);
 	ZSDELAY();
 	ZS_WSYNC(channel);
 }
@@ -1386,28 +1195,6 @@ static struct console sunzilog_console = {
 	.data   =	&sunzilog_reg,
 };
 
-static int __init sunzilog_console_init(void)
-{
-	int i;
-
-	if (con_is_present())
-		return 0;
-
-	for (i = 0; i < NUM_CHANNELS; i++) {
-		int this_minor = sunzilog_reg.minor + i;
-
-		if ((this_minor - 64) == (serial_console - 1))
-			break;
-	}
-	if (i == NUM_CHANNELS)
-		return 0;
-
-	sunzilog_console.index = i;
-	sunzilog_port_table[i].flags |= SUNZILOG_FLAG_IS_CONS;
-	register_console(&sunzilog_console);
-	return 0;
-}
-
 static inline struct console *SUNZILOG_CONSOLE(void)
 {
 	int i;
@@ -1432,101 +1219,8 @@ static inline struct console *SUNZILOG_CONSOLE(void)
 
 #else
 #define SUNZILOG_CONSOLE()	(NULL)
-#define sunzilog_console_init() do { } while (0)
 #endif
 
-/*
- * We scan the PROM tree recursively. This is the most reliable way
- * to find Zilog nodes on various platforms. However, we face an extreme
- * shortage of kernel stack, so we must be very careful. To that end,
- * we scan only to a certain depth, and we use a common property buffer
- * in the scan structure.
- */
-#define ZS_PROPSIZE  128
-#define ZS_SCAN_DEPTH	5
-
-struct zs_probe_scan {
-	int depth;
-	void (*scanner)(struct zs_probe_scan *t, int node);
-
-	int devices;
-	char prop[ZS_PROPSIZE];
-};
-
-static int __inline__ sunzilog_node_ok(int node, const char *name, int len)
-{
-	if (strncmp(name, "zs", len) == 0)
-		return 1;
-	/* Don't fold this procedure just yet. Compare to su_node_ok(). */
-	return 0;
-}
-
-static void __init sunzilog_scan(struct zs_probe_scan *t, int node)
-{
-	int len;
-
-	for (; node != 0; node = prom_getsibling(node)) {
-		len = prom_getproperty(node, "name", t->prop, ZS_PROPSIZE);
-		if (len <= 1)
-			continue;		/* Broken PROM node */
-		if (sunzilog_node_ok(node, t->prop, len)) {
-			(*t->scanner)(t, node);
-		} else {
-			if (t->depth < ZS_SCAN_DEPTH) {
-				t->depth++;
-				sunzilog_scan(t, prom_getchild(node));
-				--t->depth;
-			}
-		}
-	}
-}
-
-static void __init sunzilog_prepare(void)
-{
-	struct uart_sunzilog_port *up;
-	struct zilog_layout __iomem *rp;
-	int channel, chip;
-
-	/*
-	 * Temporary fix.
-	 */
-	for (channel = 0; channel < NUM_CHANNELS; channel++)
-		spin_lock_init(&sunzilog_port_table[channel].port.lock);
-
-	sunzilog_irq_chain = up = &sunzilog_port_table[0];
-	for (channel = 0; channel < NUM_CHANNELS - 1; channel++)
-		up[channel].next = &up[channel + 1];
-	up[channel].next = NULL;
-
-	for (chip = 0; chip < NUM_SUNZILOG; chip++) {
-		rp = sunzilog_chip_regs[chip];
-		up[(chip * 2) + 0].port.membase = (void __iomem *)&rp->channelA;
-		up[(chip * 2) + 1].port.membase = (void __iomem *)&rp->channelB;
-
-		/* Channel A */
-		up[(chip * 2) + 0].port.iotype = UPIO_MEM;
-		up[(chip * 2) + 0].port.irq = zilog_irq;
-		up[(chip * 2) + 0].port.uartclk = ZS_CLOCK;
-		up[(chip * 2) + 0].port.fifosize = 1;
-		up[(chip * 2) + 0].port.ops = &sunzilog_pops;
-		up[(chip * 2) + 0].port.type = PORT_SUNZILOG;
-		up[(chip * 2) + 0].port.flags = 0;
-		up[(chip * 2) + 0].port.line = (chip * 2) + 0;
-		up[(chip * 2) + 0].flags |= SUNZILOG_FLAG_IS_CHANNEL_A;
-
-		/* Channel B */
-		up[(chip * 2) + 1].port.iotype = UPIO_MEM;
-		up[(chip * 2) + 1].port.irq = zilog_irq;
-		up[(chip * 2) + 1].port.uartclk = ZS_CLOCK;
-		up[(chip * 2) + 1].port.fifosize = 1;
-		up[(chip * 2) + 1].port.ops = &sunzilog_pops;
-		up[(chip * 2) + 1].port.type = PORT_SUNZILOG;
-		up[(chip * 2) + 1].port.flags = 0;
-		up[(chip * 2) + 1].port.line = (chip * 2) + 1;
-		up[(chip * 2) + 1].flags |= 0;
-	}
-}
-
 static void __init sunzilog_init_kbdms(struct uart_sunzilog_port *up, int channel)
 {
 	int baud, brg;
@@ -1540,8 +1234,6 @@ static void __init sunzilog_init_kbdms(struct uart_sunzilog_port *up, int channe
 		up->cflag = B4800 | CS8 | CLOCAL | CREAD;
 		baud = 4800;
 	}
-	printk(KERN_INFO "zs%d at 0x%p (irq = %d) is a SunZilog\n",
-	       channel, up->port.membase, zilog_irq);
 
 	up->curregs[R15] = BRKIE;
 	brg = BPS_TO_BRG(baud, ZS_CLOCK / ZS_CLOCK_DIVISOR);
@@ -1553,216 +1245,268 @@ static void __init sunzilog_init_kbdms(struct uart_sunzilog_port *up, int channe
 #ifdef CONFIG_SERIO
 static void __init sunzilog_register_serio(struct uart_sunzilog_port *up, int channel)
 {
-	struct serio *serio;
-
-	up->serio = serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
-	if (serio) {
-		memset(serio, 0, sizeof(*serio));
-
-		serio->port_data = up;
-
-		serio->id.type = SERIO_RS232;
-		if (channel == KEYBOARD_LINE) {
-			serio->id.proto = SERIO_SUNKBD;
-			strlcpy(serio->name, "zskbd", sizeof(serio->name));
-		} else {
-			serio->id.proto = SERIO_SUN;
-			serio->id.extra = 1;
-			strlcpy(serio->name, "zsms", sizeof(serio->name));
-		}
-		strlcpy(serio->phys,
-			(channel == KEYBOARD_LINE ? "zs/serio0" : "zs/serio1"),
-			sizeof(serio->phys));
+	struct serio *serio = &up->serio;
 
-		serio->write = sunzilog_serio_write;
-		serio->open = sunzilog_serio_open;
-		serio->close = sunzilog_serio_close;
+	serio->port_data = up;
 
-		serio_register_port(serio);
+	serio->id.type = SERIO_RS232;
+	if (channel == KEYBOARD_LINE) {
+		serio->id.proto = SERIO_SUNKBD;
+		strlcpy(serio->name, "zskbd", sizeof(serio->name));
 	} else {
-		printk(KERN_WARNING "zs%d: not enough memory for serio port\n",
-			channel);
+		serio->id.proto = SERIO_SUN;
+		serio->id.extra = 1;
+		strlcpy(serio->name, "zsms", sizeof(serio->name));
 	}
+	strlcpy(serio->phys,
+		(channel == KEYBOARD_LINE ? "zs/serio0" : "zs/serio1"),
+		sizeof(serio->phys));
+
+	serio->write = sunzilog_serio_write;
+	serio->open = sunzilog_serio_open;
+	serio->close = sunzilog_serio_close;
+	serio->dev.parent = up->port.dev;
+
+	serio_register_port(serio);
 }
 #endif
 
-static void __init sunzilog_init_hw(void)
+static void __init sunzilog_init_hw(struct uart_sunzilog_port *up)
 {
-	int i;
-
-	for (i = 0; i < NUM_CHANNELS; i++) {
-		struct uart_sunzilog_port *up = &sunzilog_port_table[i];
-		struct zilog_channel __iomem *channel = ZILOG_CHANNEL_FROM_PORT(&up->port);
-		unsigned long flags;
-		int baud, brg;
+	struct zilog_channel __iomem *channel;
+	unsigned long flags;
+	int baud, brg;
 
-		spin_lock_irqsave(&up->port.lock, flags);
+	channel = ZILOG_CHANNEL_FROM_PORT(&up->port);
 
-		if (ZS_IS_CHANNEL_A(up)) {
-			write_zsreg(channel, R9, FHWRES);
-			ZSDELAY_LONG();
-			(void) read_zsreg(channel, R0);
-		}
+	spin_lock_irqsave(&up->port.lock, flags);
+	if (ZS_IS_CHANNEL_A(up)) {
+		write_zsreg(channel, R9, FHWRES);
+		ZSDELAY_LONG();
+		(void) read_zsreg(channel, R0);
+	}
 
-		if (i == KEYBOARD_LINE || i == MOUSE_LINE) {
-			sunzilog_init_kbdms(up, i);
-			up->curregs[R9] |= (NV | MIE);
-			write_zsreg(channel, R9, up->curregs[R9]);
-		} else {
-			/* Normal serial TTY. */
-			up->parity_mask = 0xff;
-			up->curregs[R1] = EXT_INT_ENAB | INT_ALL_Rx | TxINT_ENAB;
-			up->curregs[R4] = PAR_EVEN | X16CLK | SB1;
-			up->curregs[R3] = RxENAB | Rx8;
-			up->curregs[R5] = TxENAB | Tx8;
-			up->curregs[R9] = NV | MIE;
-			up->curregs[R10] = NRZ;
-			up->curregs[R11] = TCBR | RCBR;
-			baud = 9600;
-			brg = BPS_TO_BRG(baud, ZS_CLOCK / ZS_CLOCK_DIVISOR);
-			up->curregs[R12] = (brg & 0xff);
-			up->curregs[R13] = (brg >> 8) & 0xff;
-			up->curregs[R14] = BRSRC | BRENAB;
-			__load_zsregs(channel, up->curregs);
-			write_zsreg(channel, R9, up->curregs[R9]);
-		}
+	if (up->port.line == KEYBOARD_LINE ||
+	    up->port.line == MOUSE_LINE) {
+		sunzilog_init_kbdms(up, up->port.line);
+		up->curregs[R9] |= (NV | MIE);
+		write_zsreg(channel, R9, up->curregs[R9]);
+	} else {
+		/* Normal serial TTY. */
+		up->parity_mask = 0xff;
+		up->curregs[R1] = EXT_INT_ENAB | INT_ALL_Rx | TxINT_ENAB;
+		up->curregs[R4] = PAR_EVEN | X16CLK | SB1;
+		up->curregs[R3] = RxENAB | Rx8;
+		up->curregs[R5] = TxENAB | Tx8;
+		up->curregs[R9] = NV | MIE;
+		up->curregs[R10] = NRZ;
+		up->curregs[R11] = TCBR | RCBR;
+		baud = 9600;
+		brg = BPS_TO_BRG(baud, ZS_CLOCK / ZS_CLOCK_DIVISOR);
+		up->curregs[R12] = (brg & 0xff);
+		up->curregs[R13] = (brg >> 8) & 0xff;
+		up->curregs[R14] = BRSRC | BRENAB;
+		__load_zsregs(channel, up->curregs);
+		write_zsreg(channel, R9, up->curregs[R9]);
+	}
 
-		spin_unlock_irqrestore(&up->port.lock, flags);
+	spin_unlock_irqrestore(&up->port.lock, flags);
 
 #ifdef CONFIG_SERIO
-		if (i == KEYBOARD_LINE || i == MOUSE_LINE)
-			sunzilog_register_serio(up, i);
+	if (up->port.line == KEYBOARD_LINE || up->port.line == MOUSE_LINE)
+		sunzilog_register_serio(up, up->port.line);
 #endif
-	}
-}
-
-static struct zilog_layout __iomem * __init get_zs(int chip, int node);
-
-static void __init sunzilog_scan_probe(struct zs_probe_scan *t, int node)
-{
-	sunzilog_chip_regs[t->devices] = get_zs(t->devices, node);
-	t->devices++;
 }
 
-static int __init sunzilog_ports_init(void)
+static int __devinit zs_get_instance(struct device_node *dp)
 {
-	struct zs_probe_scan scan;
 	int ret;
-	int uart_count;
-	int i;
-
-	printk(KERN_DEBUG "SunZilog: %d chips.\n", NUM_SUNZILOG);
-
-	scan.scanner = sunzilog_scan_probe;
-	scan.depth = 0;
-	scan.devices = 0;
-	sunzilog_scan(&scan, prom_getchild(prom_root_node));
-
-	sunzilog_prepare();
 
-	if (request_irq(zilog_irq, sunzilog_interrupt, SA_SHIRQ,
-			"SunZilog", sunzilog_irq_chain)) {
-		prom_printf("SunZilog: Unable to register zs interrupt handler.\n");
-		prom_halt();
-	}
+	ret = of_getintprop_default(dp, "slave", -1);
+	if (ret != -1)
+		return ret;
 
-	sunzilog_init_hw();
+	if (of_find_property(dp, "keyboard", NULL))
+		ret = 1;
+	else
+		ret = 0;
 
-	/* We can only init this once we have probed the Zilogs
-	 * in the system. Do not count channels assigned to keyboards
-	 * or mice when we are deciding how many ports to register.
-	 */
-	uart_count = 0;
-	for (i = 0; i < NUM_CHANNELS; i++) {
-		struct uart_sunzilog_port *up = &sunzilog_port_table[i];
+	return ret;
+}
 
-		if (ZS_IS_KEYB(up) || ZS_IS_MOUSE(up))
-			continue;
+static int zilog_irq = -1;
 
-		uart_count++;
-	}
-		
-	sunzilog_reg.nr = uart_count;
-	sunzilog_reg.minor = sunserial_current_minor;
+static int __devinit zs_probe(struct of_device *dev, const struct of_device_id *match)
+{
+	struct of_device *op = to_of_device(&dev->dev);
+	struct uart_sunzilog_port *up;
+	struct zilog_layout __iomem *rp;
+	int inst = zs_get_instance(dev->node);
+	int err;
 
-	ret = uart_register_driver(&sunzilog_reg);
-	if (ret == 0) {
-		sunzilog_reg.tty_driver->name_base = sunzilog_reg.minor - 64;
-		sunzilog_reg.cons = SUNZILOG_CONSOLE();
+	sunzilog_chip_regs[inst] = of_ioremap(&op->resource[0], 0,
+					      sizeof(struct zilog_layout),
+					      "zs");
+	if (!sunzilog_chip_regs[inst])
+		return -ENOMEM;
 
-		sunserial_current_minor += uart_count;
+	rp = sunzilog_chip_regs[inst];
 
-		for (i = 0; i < NUM_CHANNELS; i++) {
-			struct uart_sunzilog_port *up = &sunzilog_port_table[i];
+	if (zilog_irq == -1) {
+		zilog_irq = op->irqs[0];
+		err = request_irq(zilog_irq, sunzilog_interrupt, IRQF_SHARED,
+				  "zs", sunzilog_irq_chain);
+		if (err) {
+			of_iounmap(rp, sizeof(struct zilog_layout));
 
-			if (ZS_IS_KEYB(up) || ZS_IS_MOUSE(up))
-				continue;
+			return err;
+		}
+	}
 
-			if (uart_add_one_port(&sunzilog_reg, &up->port)) {
-				printk(KERN_ERR
-				    "SunZilog: failed to add port zs%d\n", i);
-			}
+	up = &sunzilog_port_table[inst * 2];
+
+	/* Channel A */
+	up[0].port.mapbase = op->resource[0].start + 0x00;
+	up[0].port.membase = (void __iomem *) &rp->channelA;
+	up[0].port.iotype = UPIO_MEM;
+	up[0].port.irq = op->irqs[0];
+	up[0].port.uartclk = ZS_CLOCK;
+	up[0].port.fifosize = 1;
+	up[0].port.ops = &sunzilog_pops;
+	up[0].port.type = PORT_SUNZILOG;
+	up[0].port.flags = 0;
+	up[0].port.line = (inst * 2) + 0;
+	up[0].port.dev = &op->dev;
+	up[0].flags |= SUNZILOG_FLAG_IS_CHANNEL_A;
+	if (inst == 1)
+		up[0].flags |= SUNZILOG_FLAG_CONS_KEYB;
+	sunzilog_init_hw(&up[0]);
+
+	/* Channel B */
+	up[1].port.mapbase = op->resource[0].start + 0x04;
+	up[1].port.membase = (void __iomem *) &rp->channelB;
+	up[1].port.iotype = UPIO_MEM;
+	up[1].port.irq = op->irqs[0];
+	up[1].port.uartclk = ZS_CLOCK;
+	up[1].port.fifosize = 1;
+	up[1].port.ops = &sunzilog_pops;
+	up[1].port.type = PORT_SUNZILOG;
+	up[1].port.flags = 0;
+	up[1].port.line = (inst * 2) + 1;
+	up[1].port.dev = &op->dev;
+	up[1].flags |= 0;
+	if (inst == 1)
+		up[1].flags |= SUNZILOG_FLAG_CONS_MOUSE;
+	sunzilog_init_hw(&up[1]);
+
+	if (inst != 1) {
+		err = uart_add_one_port(&sunzilog_reg, &up[0].port);
+		if (err) {
+			of_iounmap(rp, sizeof(struct zilog_layout));
+			return err;
+		}
+		err = uart_add_one_port(&sunzilog_reg, &up[1].port);
+		if (err) {
+			uart_remove_one_port(&sunzilog_reg, &up[0].port);
+			of_iounmap(rp, sizeof(struct zilog_layout));
+			return err;
 		}
 	}
 
-	return ret;
+	dev_set_drvdata(&dev->dev, &up[0]);
+
+	return 0;
 }
 
-static void __init sunzilog_scan_count(struct zs_probe_scan *t, int node)
+static void __devexit zs_remove_one(struct uart_sunzilog_port *up)
 {
-	t->devices++;
+	if (ZS_IS_KEYB(up) || ZS_IS_MOUSE(up)) {
+#ifdef CONFIG_SERIO
+		serio_unregister_port(&up->serio);
+#endif
+	} else
+		uart_remove_one_port(&sunzilog_reg, &up->port);
 }
 
-static int __init sunzilog_ports_count(void)
+static int __devexit zs_remove(struct of_device *dev)
 {
-	struct zs_probe_scan scan;
+	struct uart_sunzilog_port *up = dev_get_drvdata(&dev->dev);
+	struct zilog_layout __iomem *regs;
 
-	/* Sun4 Zilog setup is hard coded, no probing to do.  */
-	if (sparc_cpu_model == sun4)
-		return 2;
+	zs_remove_one(&up[0]);
+	zs_remove_one(&up[1]);
 
-	scan.scanner = sunzilog_scan_count;
-	scan.depth = 0;
-	scan.devices = 0;
+	regs = sunzilog_chip_regs[up[0].port.line / 2];
+	of_iounmap(regs, sizeof(struct zilog_layout));
 
-	sunzilog_scan(&scan, prom_getchild(prom_root_node));
+	dev_set_drvdata(&dev->dev, NULL);
 
-	return scan.devices;
+	return 0;
 }
 
+static struct of_device_id zs_match[] = {
+	{
+		.name = "zs",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, zs_match);
+
+static struct of_platform_driver zs_driver = {
+	.name		= "zs",
+	.match_table	= zs_match,
+	.probe		= zs_probe,
+	.remove		= __devexit_p(zs_remove),
+};
+
 static int __init sunzilog_init(void)
 {
+	struct device_node *dp;
+	int err;
 
-	NUM_SUNZILOG = sunzilog_ports_count();
-	if (NUM_SUNZILOG == 0)
-		return -ENODEV;
+	NUM_SUNZILOG = 0;
+	for_each_node_by_name(dp, "zs")
+		NUM_SUNZILOG++;
 
-	sunzilog_alloc_tables();
+	if (NUM_SUNZILOG) {
+		int uart_count;
 
-	sunzilog_ports_init();
+		err = sunzilog_alloc_tables();
+		if (err)
+			return err;
 
-	return 0;
+		/* Subtract 1 for keyboard, 1 for mouse.  */
+		uart_count = (NUM_SUNZILOG * 2) - 2;
+
+		sunzilog_reg.nr = uart_count;
+		sunzilog_reg.minor = sunserial_current_minor;
+		err = uart_register_driver(&sunzilog_reg);
+		if (err) {
+			sunzilog_free_tables();
+			return err;
+		}
+		sunzilog_reg.tty_driver->name_base = sunzilog_reg.minor - 64;
+		sunzilog_reg.cons = SUNZILOG_CONSOLE();
+
+		sunserial_current_minor += uart_count;
+	}
+
+	return of_register_driver(&zs_driver, &of_bus_type);
 }
 
 static void __exit sunzilog_exit(void)
 {
-	int i;
+	of_unregister_driver(&zs_driver);
 
-	for (i = 0; i < NUM_CHANNELS; i++) {
-		struct uart_sunzilog_port *up = &sunzilog_port_table[i];
-
-		if (ZS_IS_KEYB(up) || ZS_IS_MOUSE(up)) {
-#ifdef CONFIG_SERIO
-			if (up->serio) {
-				serio_unregister_port(up->serio);
-				up->serio = NULL;
-			}
-#endif
-		} else
-			uart_remove_one_port(&sunzilog_reg, &up->port);
+	if (zilog_irq != -1) {
+		free_irq(zilog_irq, sunzilog_irq_chain);
+		zilog_irq = -1;
 	}
 
-	uart_unregister_driver(&sunzilog_reg);
+	if (NUM_SUNZILOG) {
+		uart_unregister_driver(&sunzilog_reg);
+		sunzilog_free_tables();
+	}
 }
 
 module_init(sunzilog_init);
@@ -1770,4 +1514,5 @@ module_exit(sunzilog_exit);
 
 MODULE_AUTHOR("David S. Miller");
 MODULE_DESCRIPTION("Sun Zilog serial port driver");
+MODULE_VERSION("2.0");
 MODULE_LICENSE("GPL");
diff --git a/drivers/serial/v850e_uart.c b/drivers/serial/v850e_uart.c
index df705fda4243..f802867c95c5 100644
--- a/drivers/serial/v850e_uart.c
+++ b/drivers/serial/v850e_uart.c
@@ -372,13 +372,13 @@ static int v850e_uart_startup (struct uart_port *port)
 
 	/* Alloc RX irq.  */
 	err = request_irq (V850E_UART_RX_IRQ (port->line), v850e_uart_rx_irq,
-			   SA_INTERRUPT, "v850e_uart", port);
+			   IRQF_DISABLED, "v850e_uart", port);
 	if (err)
 		return err;
 
 	/* Alloc TX irq.  */
 	err = request_irq (V850E_UART_TX_IRQ (port->line), v850e_uart_tx_irq,
-			   SA_INTERRUPT, "v850e_uart", port);
+			   IRQF_DISABLED, "v850e_uart", port);
 	if (err) {
 		free_irq (V850E_UART_RX_IRQ (port->line), port);
 		return err;
@@ -468,7 +468,6 @@ static struct uart_ops v850e_uart_ops = {
 static struct uart_driver v850e_uart_driver = {
 	.owner			= THIS_MODULE,
 	.driver_name		= "v850e_uart",
-	.devfs_name		= "tts/",
 	.dev_name		= "ttyS",
 	.major			= TTY_MAJOR,
 	.minor			= V850E_UART_MINOR_BASE,
diff --git a/drivers/serial/vr41xx_siu.c b/drivers/serial/vr41xx_siu.c
index df5e8713fa31..e93d0edc2e08 100644
--- a/drivers/serial/vr41xx_siu.c
+++ b/drivers/serial/vr41xx_siu.c
@@ -19,7 +19,6 @@
  *  along with this program; if not, write to the Free Software
  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
-#include <linux/config.h>
 
 #if defined(CONFIG_SERIAL_VR41XX_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
 #define SUPPORT_SYSRQ
@@ -911,7 +910,6 @@ static struct uart_driver siu_uart_driver = {
 	.owner		= THIS_MODULE,
 	.driver_name	= "SIU",
 	.dev_name	= "ttyVR",
-	.devfs_name	= "ttvr/",
 	.major		= SIU_MAJOR,
 	.minor		= SIU_MINOR_BASE,
 	.cons		= SERIAL_VR41XX_CONSOLE,
diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c
index ed946311d3a4..6c7e0352d561 100644
--- a/drivers/sn/ioc3.c
+++ b/drivers/sn/ioc3.c
@@ -7,7 +7,6 @@
  *   Pat Gefre <pfg@sgi.com> - IOC3 serial port IRQ demuxer
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -707,7 +706,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
 		writel(~0, &idd->vma->eisr);
 
 		idd->dual_irq = 1;
-		if (!request_irq(pdev->irq, ioc3_intr_eth, SA_SHIRQ,
+		if (!request_irq(pdev->irq, ioc3_intr_eth, IRQF_SHARED,
 				 "ioc3-eth", (void *)idd)) {
 			idd->irq_eth = pdev->irq;
 		} else {
@@ -715,7 +714,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
 			       "%s : request_irq fails for IRQ 0x%x\n ",
 			       __FUNCTION__, pdev->irq);
 		}
-		if (!request_irq(pdev->irq+2, ioc3_intr_io, SA_SHIRQ,
+		if (!request_irq(pdev->irq+2, ioc3_intr_io, IRQF_SHARED,
 				 "ioc3-io", (void *)idd)) {
 			idd->irq_io = pdev->irq+2;
 		} else {
@@ -724,7 +723,7 @@ static int ioc3_probe(struct pci_dev *pdev, const struct pci_device_id *pci_id)
 			       __FUNCTION__, pdev->irq+2);
 		}
 	} else {
-		if (!request_irq(pdev->irq, ioc3_intr_io, SA_SHIRQ,
+		if (!request_irq(pdev->irq, ioc3_intr_io, IRQF_SHARED,
 				 "ioc3", (void *)idd)) {
 			idd->irq_io = pdev->irq;
 		} else {
diff --git a/drivers/sn/ioc4.c b/drivers/sn/ioc4.c
index 8256a97eb508..8562821e6498 100644
--- a/drivers/sn/ioc4.c
+++ b/drivers/sn/ioc4.c
@@ -438,7 +438,7 @@ static struct pci_device_id ioc4_id_table[] = {
 	{0}
 };
 
-static struct pci_driver __devinitdata ioc4_driver = {
+static struct pci_driver ioc4_driver = {
 	.name = "IOC4",
 	.id_table = ioc4_id_table,
 	.probe = ioc4_probe,
diff --git a/drivers/spi/spi_bitbang.c b/drivers/spi/spi_bitbang.c
index dd2f950b21a7..a23862ef72b2 100644
--- a/drivers/spi/spi_bitbang.c
+++ b/drivers/spi/spi_bitbang.c
@@ -16,7 +16,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/spinlock.h>
 #include <linux/workqueue.h>
diff --git a/drivers/spi/spi_butterfly.c b/drivers/spi/spi_butterfly.c
index a006a1ee27ac..39d9b20f2038 100644
--- a/drivers/spi/spi_butterfly.c
+++ b/drivers/spi/spi_butterfly.c
@@ -17,7 +17,6 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/delay.h>
diff --git a/drivers/tc/lk201.c b/drivers/tc/lk201.c
index cf10d5cdfb93..757dec9c7ee9 100644
--- a/drivers/tc/lk201.c
+++ b/drivers/tc/lk201.c
@@ -8,7 +8,6 @@
  * Copyright (C) 2001, 2002, 2003, 2004  Maciej W. Rozycki
  */
 
-#include <linux/config.h>
 
 #include <linux/errno.h>
 #include <linux/sched.h>
diff --git a/drivers/tc/zs.c b/drivers/tc/zs.c
index 2dffa8e303b2..5e8a27620f6f 100644
--- a/drivers/tc/zs.c
+++ b/drivers/tc/zs.c
@@ -39,7 +39,6 @@
  *     is shared with DSRS(DTE) at pin 23.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
@@ -1745,7 +1744,6 @@ int __init zs_init(void)
 	/* Not all of this is exactly right for us. */
 
 	serial_driver->owner = THIS_MODULE;
-	serial_driver->devfs_name = "tts/";
 	serial_driver->name = "ttyS";
 	serial_driver->major = TTY_MAJOR;
 	serial_driver->minor_start = 64;
@@ -1754,7 +1752,7 @@ int __init zs_init(void)
 	serial_driver->init_termios = tty_std_termios;
 	serial_driver->init_termios.c_cflag =
 		B9600 | CS8 | CREAD | HUPCL | CLOCAL;
-	serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+	serial_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	tty_set_operations(serial_driver, &serial_ops);
 
 	if (tty_register_driver(serial_driver))
@@ -1793,7 +1791,7 @@ int __init zs_init(void)
 		zs_soft[channel].clk_divisor = 16;
 		zs_soft[channel].zs_baud = get_zsbaud(&zs_soft[channel]);
 
-		if (request_irq(zs_soft[channel].irq, rs_interrupt, SA_SHIRQ,
+		if (request_irq(zs_soft[channel].irq, rs_interrupt, IRQF_SHARED,
 				"scc", &zs_soft[channel]))
 			printk(KERN_ERR "decserial: can't get irq %d\n",
 			       zs_soft[channel].irq);
diff --git a/drivers/telephony/phonedev.c b/drivers/telephony/phonedev.c
index e166fffea86b..e41f49afd0f4 100644
--- a/drivers/telephony/phonedev.c
+++ b/drivers/telephony/phonedev.c
@@ -28,7 +28,6 @@
 
 #include <linux/kmod.h>
 #include <linux/sem.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/mutex.h>
 
 #define PHONE_NUM_DEVICES	256
@@ -106,8 +105,6 @@ int phone_register_device(struct phone_device *p, int unit)
 		if (phone_device[i] == NULL) {
 			phone_device[i] = p;
 			p->minor = i;
-			devfs_mk_cdev(MKDEV(PHONE_MAJOR,i),
-				S_IFCHR|S_IRUSR|S_IWUSR, "phone/%d", i);
 			mutex_unlock(&phone_lock);
 			return 0;
 		}
@@ -125,7 +122,6 @@ void phone_unregister_device(struct phone_device *pfd)
 	mutex_lock(&phone_lock);
 	if (phone_device[pfd->minor] != pfd)
 		panic("phone: bad unregister");
-	devfs_remove("phone/%d", pfd->minor);
 	phone_device[pfd->minor] = NULL;
 	mutex_unlock(&phone_lock);
 }
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index d41dc67ba4cc..3670d77e912c 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1145,12 +1145,11 @@ static int __init acm_init(void)
 	acm_tty_driver->owner = THIS_MODULE,
 	acm_tty_driver->driver_name = "acm",
 	acm_tty_driver->name = "ttyACM",
-	acm_tty_driver->devfs_name = "usb/acm/",
 	acm_tty_driver->major = ACM_TTY_MAJOR,
 	acm_tty_driver->minor_start = 0,
 	acm_tty_driver->type = TTY_DRIVER_TYPE_SERIAL,
 	acm_tty_driver->subtype = SERIAL_TYPE_NORMAL,
-	acm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS,
+	acm_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	acm_tty_driver->init_termios = tty_std_termios;
 	acm_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
 	tty_set_operations(acm_tty_driver, &acm_ops);
diff --git a/drivers/usb/core/buffer.c b/drivers/usb/core/buffer.c
index ad742cec94fa..f4f4ef0f377a 100644
--- a/drivers/usb/core/buffer.c
+++ b/drivers/usb/core/buffer.c
@@ -5,7 +5,6 @@
  * and should work with all USB controllers, regardles of bus type.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
diff --git a/drivers/usb/core/config.c b/drivers/usb/core/config.c
index a9d89c78cc20..4c9e63e665b6 100644
--- a/drivers/usb/core/config.c
+++ b/drivers/usb/core/config.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/usb.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index bcbeaf7101d1..f7bdd94b3aa8 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -47,6 +47,7 @@
 #include <linux/usbdevice_fs.h>
 #include <linux/cdev.h>
 #include <linux/notifier.h>
+#include <linux/security.h>
 #include <asm/uaccess.h>
 #include <asm/byteorder.h>
 #include <linux/moduleparam.h>
@@ -68,6 +69,7 @@ struct async {
 	void __user *userbuffer;
 	void __user *userurb;
 	struct urb *urb;
+	u32 secid;
 };
 
 static int usbfs_snoop = 0;
@@ -312,7 +314,7 @@ static void async_completed(struct urb *urb, struct pt_regs *regs)
 		sinfo.si_code = SI_ASYNCIO;
 		sinfo.si_addr = as->userurb;
 		kill_proc_info_as_uid(as->signr, &sinfo, as->pid, as->uid, 
-				      as->euid);
+				      as->euid, as->secid);
 	}
 	snoop(&urb->dev->dev, "urb complete\n");
 	snoop_urb(urb, as->userurb);
@@ -572,6 +574,7 @@ static int usbdev_open(struct inode *inode, struct file *file)
 	ps->disc_euid = current->euid;
 	ps->disccontext = NULL;
 	ps->ifclaimed = 0;
+	security_task_getsecid(current, &ps->secid);
 	wmb();
 	list_add_tail(&ps->list, &dev->filelist);
 	file->private_data = ps;
@@ -1053,6 +1056,7 @@ static int proc_do_submiturb(struct dev_state *ps, struct usbdevfs_urb *uurb,
 	as->pid = current->pid;
 	as->uid = current->uid;
 	as->euid = current->euid;
+	security_task_getsecid(current, &as->secid);
 	if (!(uurb->endpoint & USB_DIR_IN)) {
 		if (copy_from_user(as->urb->transfer_buffer, uurb->buffer, as->urb->transfer_buffer_length)) {
 			free_async(as);
diff --git a/drivers/usb/core/driver.c b/drivers/usb/core/driver.c
index c196f3845305..ec8906501415 100644
--- a/drivers/usb/core/driver.c
+++ b/drivers/usb/core/driver.c
@@ -21,7 +21,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/device.h>
 #include <linux/usb.h>
 #include "hcd.h"
diff --git a/drivers/usb/core/file.c b/drivers/usb/core/file.c
index f65b193cde3d..abee0f5b6a66 100644
--- a/drivers/usb/core/file.c
+++ b/drivers/usb/core/file.c
@@ -15,7 +15,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
 #include <linux/errno.h>
diff --git a/drivers/usb/core/hcd-pci.c b/drivers/usb/core/hcd-pci.c
index 66b78404ab34..5078fb3375e3 100644
--- a/drivers/usb/core/hcd-pci.c
+++ b/drivers/usb/core/hcd-pci.c
@@ -16,7 +16,6 @@
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -126,7 +125,7 @@ int usb_hcd_pci_probe (struct pci_dev *dev, const struct pci_device_id *id)
 
 	pci_set_master (dev);
 
-	retval = usb_add_hcd (hcd, dev->irq, SA_SHIRQ);
+	retval = usb_add_hcd (hcd, dev->irq, IRQF_SHARED);
 	if (retval != 0)
 		goto err4;
 	return retval;
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 4bf914d00a14..fb4d058bbde0 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -22,7 +22,6 @@
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/version.h>
 #include <linux/kernel.h>
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index e1731ff8af4d..875596e98e42 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/module.h>
diff --git a/drivers/usb/core/inode.c b/drivers/usb/core/inode.c
index bfc9b28a7242..e47e3a8ed6e4 100644
--- a/drivers/usb/core/inode.c
+++ b/drivers/usb/core/inode.c
@@ -27,7 +27,6 @@
 
 /*****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/mount.h>
@@ -700,7 +699,7 @@ static void usbfs_remove_device(struct usb_device *dev)
 			sinfo.si_errno = EPIPE;
 			sinfo.si_code = SI_ASYNCIO;
 			sinfo.si_addr = ds->disccontext;
-			kill_proc_info_as_uid(ds->discsignr, &sinfo, ds->disc_pid, ds->disc_uid, ds->disc_euid);
+			kill_proc_info_as_uid(ds->discsignr, &sinfo, ds->disc_pid, ds->disc_uid, ds->disc_euid, ds->secid);
 		}
 	}
 }
diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c
index 8569600f3130..4cc8d3e67db7 100644
--- a/drivers/usb/core/message.c
+++ b/drivers/usb/core/message.c
@@ -2,7 +2,6 @@
  * message.c - synchronous message handling
  */
 
-#include <linux/config.h>
 #include <linux/pci.h>	/* for scatterlist macros */
 #include <linux/usb.h>
 #include <linux/module.h>
diff --git a/drivers/usb/core/notify.c b/drivers/usb/core/notify.c
index fe0ed54fa0ae..b042676af0a5 100644
--- a/drivers/usb/core/notify.c
+++ b/drivers/usb/core/notify.c
@@ -9,7 +9,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/notifier.h>
 #include <linux/usb.h>
diff --git a/drivers/usb/core/sysfs.c b/drivers/usb/core/sysfs.c
index 3f49bf51cff7..dec973affb0f 100644
--- a/drivers/usb/core/sysfs.c
+++ b/drivers/usb/core/sysfs.c
@@ -10,7 +10,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/usb.h>
 #include "usb.h"
diff --git a/drivers/usb/core/urb.c b/drivers/usb/core/urb.c
index dad4d8fd8180..9864988377c7 100644
--- a/drivers/usb/core/urb.c
+++ b/drivers/usb/core/urb.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/bitops.h>
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
index fb488c8a860c..184c24660a4c 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -21,7 +21,6 @@
  * are evil.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/bitops.h>
diff --git a/drivers/usb/core/usb.h b/drivers/usb/core/usb.h
index 7a650c763a62..49f69236b420 100644
--- a/drivers/usb/core/usb.h
+++ b/drivers/usb/core/usb.h
@@ -80,6 +80,7 @@ struct dev_state {
 	uid_t disc_uid, disc_euid;
 	void __user *disccontext;
 	unsigned long ifclaimed;
+	u32 secid;
 };
 
 /* internal notify stuff */
diff --git a/drivers/usb/gadget/at91_udc.c b/drivers/usb/gadget/at91_udc.c
index b8d0b7825bf3..1c459ff037ce 100644
--- a/drivers/usb/gadget/at91_udc.c
+++ b/drivers/usb/gadget/at91_udc.c
@@ -25,7 +25,6 @@
 #undef	VERBOSE
 #undef	PACKET_TRACE
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
@@ -1654,13 +1653,13 @@ static int __devinit at91udc_probe(struct platform_device *pdev)
 	pullup(udc, 0);
 
 	/* request UDC and maybe VBUS irqs */
-	if (request_irq(AT91_ID_UDP, at91_udc_irq, SA_INTERRUPT, driver_name, udc)) {
+	if (request_irq(AT91_ID_UDP, at91_udc_irq, IRQF_DISABLED, driver_name, udc)) {
 		DBG("request irq %d failed\n", AT91_ID_UDP);
 		retval = -EBUSY;
 		goto fail1;
 	}
 	if (udc->board.vbus_pin > 0) {
-		if (request_irq(udc->board.vbus_pin, at91_vbus_irq, SA_INTERRUPT, driver_name, udc)) {
+		if (request_irq(udc->board.vbus_pin, at91_vbus_irq, IRQF_DISABLED, driver_name, udc)) {
 			DBG("request vbus irq %d failed\n", udc->board.vbus_pin);
 			free_irq(AT91_ID_UDP, udc);
 			retval = -EBUSY;
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 42ce41d71b7f..4be47195bd38 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -36,7 +36,6 @@
 
 #define DEBUG
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 078daa026718..8320fcef0425 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -23,7 +23,6 @@
 // #define DEBUG 1
 // #define VERBOSE
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c
index a43dc908ac59..b1a9cf06f3e6 100644
--- a/drivers/usb/gadget/file_storage.c
+++ b/drivers/usb/gadget/file_storage.c
@@ -221,7 +221,6 @@
 #undef VERBOSE
 #undef DUMP_MSGS
 
-#include <linux/config.h>
 
 #include <asm/system.h>
 #include <asm/uaccess.h>
diff --git a/drivers/usb/gadget/goku_udc.c b/drivers/usb/gadget/goku_udc.c
index 5378c1757292..7cf2999e8616 100644
--- a/drivers/usb/gadget/goku_udc.c
+++ b/drivers/usb/gadget/goku_udc.c
@@ -24,7 +24,6 @@
 // #define	VERBOSE		/* extra debug messages (success too) */
 // #define	USB_TRACE	/* packet-level success messages */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/pci.h>
@@ -1917,7 +1916,7 @@ static int goku_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	/* init to known state, then setup irqs */
 	udc_reset(dev);
 	udc_reinit (dev);
-	if (request_irq(pdev->irq, goku_irq, SA_SHIRQ/*|SA_SAMPLE_RANDOM*/,
+	if (request_irq(pdev->irq, goku_irq, IRQF_SHARED/*|IRQF_SAMPLE_RANDOM*/,
 			driver_name, dev) != 0) {
 		DBG(dev, "request interrupt %d failed\n", pdev->irq);
 		retval = -EBUSY;
diff --git a/drivers/usb/gadget/lh7a40x_udc.c b/drivers/usb/gadget/lh7a40x_udc.c
index 0d3424eda038..bb22b7e82877 100644
--- a/drivers/usb/gadget/lh7a40x_udc.c
+++ b/drivers/usb/gadget/lh7a40x_udc.c
@@ -2107,7 +2107,7 @@ static int lh7a40x_udc_probe(struct platform_device *pdev)
 
 	/* irq setup after old hardware state is cleaned up */
 	retval =
-	    request_irq(IRQ_USBINTR, lh7a40x_udc_irq, SA_INTERRUPT, driver_name,
+	    request_irq(IRQ_USBINTR, lh7a40x_udc_irq, IRQF_DISABLED, driver_name,
 			dev);
 	if (retval != 0) {
 		DEBUG(KERN_ERR "%s: can't get irq %i, err %d\n", driver_name,
diff --git a/drivers/usb/gadget/lh7a40x_udc.h b/drivers/usb/gadget/lh7a40x_udc.h
index 9b2e6f7cbb8b..e3bb78524c88 100644
--- a/drivers/usb/gadget/lh7a40x_udc.h
+++ b/drivers/usb/gadget/lh7a40x_udc.h
@@ -24,7 +24,6 @@
 #ifndef __LH7A40X_H_
 #define __LH7A40X_H_
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/ioport.h>
diff --git a/drivers/usb/gadget/net2280.c b/drivers/usb/gadget/net2280.c
index 1facdea56a8a..09243239d948 100644
--- a/drivers/usb/gadget/net2280.c
+++ b/drivers/usb/gadget/net2280.c
@@ -46,7 +46,6 @@
 #undef	DEBUG		/* messages on error and most fault paths */
 #undef	VERBOSE		/* extra debug messages (success too) */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/dma-mapping.h>
@@ -2896,7 +2895,7 @@ static int net2280_probe (struct pci_dev *pdev, const struct pci_device_id *id)
 		goto done;
 	}
 
-	if (request_irq (pdev->irq, net2280_irq, SA_SHIRQ, driver_name, dev)
+	if (request_irq (pdev->irq, net2280_irq, IRQF_SHARED, driver_name, dev)
 			!= 0) {
 		ERROR (dev, "request interrupt %d failed\n", pdev->irq);
 		retval = -EBUSY;
diff --git a/drivers/usb/gadget/omap_udc.c b/drivers/usb/gadget/omap_udc.c
index fbea51448909..2de9748ee673 100644
--- a/drivers/usb/gadget/omap_udc.c
+++ b/drivers/usb/gadget/omap_udc.c
@@ -22,7 +22,6 @@
 #undef	DEBUG
 #undef	VERBOSE
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/ioport.h>
@@ -773,7 +772,7 @@ static void dma_error(int lch, u16 ch_status, void *data)
 	struct omap_ep	*ep = data;
 
 	/* if ch_status & OMAP_DMA_DROP_IRQ ... */
-	/* if ch_status & OMAP_DMA_TOUT_IRQ ... */
+	/* if ch_status & OMAP1_DMA_TOUT_IRQ ... */
 	ERR("%s dma error, lch %d status %02x\n", ep->ep.name, lch, ch_status);
 
 	/* complete current transfer ... */
@@ -2819,7 +2818,7 @@ bad_on_1710:
 
 	/* USB general purpose IRQ:  ep0, state changes, dma, etc */
 	status = request_irq(pdev->resource[1].start, omap_udc_irq,
-			SA_SAMPLE_RANDOM, driver_name, udc);
+			IRQF_SAMPLE_RANDOM, driver_name, udc);
 	if (status != 0) {
 		ERR( "can't get irq %ld, err %d\n",
 			pdev->resource[1].start, status);
@@ -2828,7 +2827,7 @@ bad_on_1710:
 
 	/* USB "non-iso" IRQ (PIO for all but ep0) */
 	status = request_irq(pdev->resource[2].start, omap_udc_pio_irq,
-			SA_SAMPLE_RANDOM, "omap_udc pio", udc);
+			IRQF_SAMPLE_RANDOM, "omap_udc pio", udc);
 	if (status != 0) {
 		ERR( "can't get irq %ld, err %d\n",
 			pdev->resource[2].start, status);
@@ -2836,7 +2835,7 @@ bad_on_1710:
 	}
 #ifdef	USE_ISO
 	status = request_irq(pdev->resource[3].start, omap_udc_iso_irq,
-			SA_INTERRUPT, "omap_udc iso", udc);
+			IRQF_DISABLED, "omap_udc iso", udc);
 	if (status != 0) {
 		ERR("can't get irq %ld, err %d\n",
 			pdev->resource[3].start, status);
diff --git a/drivers/usb/gadget/pxa2xx_udc.c b/drivers/usb/gadget/pxa2xx_udc.c
index 269ce7f4ad66..fff027d30a09 100644
--- a/drivers/usb/gadget/pxa2xx_udc.c
+++ b/drivers/usb/gadget/pxa2xx_udc.c
@@ -27,7 +27,6 @@
 #undef	DEBUG
 // #define	VERBOSE	DBG_VERBOSE
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/ioport.h>
@@ -60,7 +59,7 @@
 #include <linux/usb_ch9.h>
 #include <linux/usb_gadget.h>
 
-#include <asm/arch/hardware/intel_udc.h>
+#include <asm/arch/udc.h>
 
 
 /*
@@ -2522,7 +2521,7 @@ static int __init pxa2xx_udc_probe(struct platform_device *pdev)
 
 	/* irq setup after old hardware state is cleaned up */
 	retval = request_irq(IRQ_USB, pxa2xx_udc_irq,
-			SA_INTERRUPT, driver_name, dev);
+			IRQF_DISABLED, driver_name, dev);
 	if (retval != 0) {
 		printk(KERN_ERR "%s: can't get irq %i, err %d\n",
 			driver_name, IRQ_USB, retval);
@@ -2534,7 +2533,7 @@ static int __init pxa2xx_udc_probe(struct platform_device *pdev)
 	if (machine_is_lubbock()) {
 		retval = request_irq(LUBBOCK_USB_DISC_IRQ,
 				lubbock_vbus_irq,
-				SA_INTERRUPT | SA_SAMPLE_RANDOM,
+				IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
 				driver_name, dev);
 		if (retval != 0) {
 			printk(KERN_ERR "%s: can't get irq %i, err %d\n",
@@ -2545,7 +2544,7 @@ lubbock_fail0:
 		}
 		retval = request_irq(LUBBOCK_USB_IRQ,
 				lubbock_vbus_irq,
-				SA_INTERRUPT | SA_SAMPLE_RANDOM,
+				IRQF_DISABLED | IRQF_SAMPLE_RANDOM,
 				driver_name, dev);
 		if (retval != 0) {
 			printk(KERN_ERR "%s: can't get irq %i, err %d\n",
diff --git a/drivers/usb/gadget/rndis.c b/drivers/usb/gadget/rndis.c
index 3ff6db7828a0..354670d12308 100644
--- a/drivers/usb/gadget/rndis.c
+++ b/drivers/usb/gadget/rndis.c
@@ -23,7 +23,6 @@
  *		updates to merge with Linux 2.6, better match RNDIS spec
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
diff --git a/drivers/usb/gadget/serial.c b/drivers/usb/gadget/serial.c
index 9d6e1d295528..30d7664d449d 100644
--- a/drivers/usb/gadget/serial.c
+++ b/drivers/usb/gadget/serial.c
@@ -17,7 +17,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
@@ -588,12 +587,11 @@ static int __init gs_module_init(void)
 	gs_tty_driver->owner = THIS_MODULE;
 	gs_tty_driver->driver_name = GS_SHORT_NAME;
 	gs_tty_driver->name = "ttygs";
-	gs_tty_driver->devfs_name = "usb/ttygs/";
 	gs_tty_driver->major = GS_MAJOR;
 	gs_tty_driver->minor_start = GS_MINOR_START;
 	gs_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
 	gs_tty_driver->subtype = SERIAL_TYPE_NORMAL;
-	gs_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+	gs_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	gs_tty_driver->init_termios = tty_std_termios;
 	gs_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
 	tty_set_operations(gs_tty_driver, &gs_tty_ops);
diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 68e3d8f5da89..3a08a7ab4ce0 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -62,7 +62,6 @@
 #define DEBUG 1
 // #define VERBOSE
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
diff --git a/drivers/usb/host/ehci-au1xxx.c b/drivers/usb/host/ehci-au1xxx.c
index 9b4697add313..d66867aa527e 100644
--- a/drivers/usb/host/ehci-au1xxx.c
+++ b/drivers/usb/host/ehci-au1xxx.c
@@ -148,7 +148,7 @@ int usb_ehci_au1xxx_probe(const struct hc_driver *driver,
 	/* ehci_hcd_init(hcd_to_ehci(hcd)); */
 
 	retval =
-	    usb_add_hcd(hcd, dev->resource[1].start, SA_INTERRUPT | SA_SHIRQ);
+	    usb_add_hcd(hcd, dev->resource[1].start, IRQF_DISABLED | IRQF_SHARED);
 	if (retval == 0)
 		return retval;
 
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index a49a689bf423..d030516edfb9 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -121,7 +121,7 @@ int usb_hcd_fsl_probe(const struct hc_driver *driver,
 	temp = in_le32(hcd->regs + 0x1a8);
 	out_le32(hcd->regs + 0x1a8, temp | 0x3);
 
-	retval = usb_add_hcd(hcd, irq, SA_SHIRQ);
+	retval = usb_add_hcd(hcd, irq, IRQF_SHARED);
 	if (retval != 0)
 		goto err4;
 	return retval;
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 9b37e508ada3..cee6f538de0a 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -16,7 +16,6 @@
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/dmapool.h>
diff --git a/drivers/usb/host/hc_crisv10.c b/drivers/usb/host/hc_crisv10.c
index 4a22909518f5..61e571782cf7 100644
--- a/drivers/usb/host/hc_crisv10.c
+++ b/drivers/usb/host/hc_crisv10.c
@@ -4,7 +4,6 @@
  * Copyright (c) 2002, 2003 Axis Communications AB.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/ioport.h>
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index 14386254c870..5147ed4a6662 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -1653,7 +1653,7 @@ static int __init isp116x_probe(struct platform_device *pdev)
 		goto err6;
 	}
 
-	ret = usb_add_hcd(hcd, irq, SA_INTERRUPT);
+	ret = usb_add_hcd(hcd, irq, IRQF_DISABLED);
 	if (ret)
 		goto err6;
 
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index 6b7350b52419..cdbafb710000 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -125,7 +125,7 @@ int usb_hcd_at91_probe (const struct hc_driver *driver, struct platform_device *
 	at91_start_hc(pdev);
 	ohci_hcd_init(hcd_to_ohci(hcd));
 
-	retval = usb_add_hcd(hcd, pdev->resource[1].start, SA_INTERRUPT);
+	retval = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_DISABLED);
 	if (retval == 0)
 		return retval;
 
diff --git a/drivers/usb/host/ohci-au1xxx.c b/drivers/usb/host/ohci-au1xxx.c
index a1c8b3b2fcc7..689261e44018 100644
--- a/drivers/usb/host/ohci-au1xxx.c
+++ b/drivers/usb/host/ohci-au1xxx.c
@@ -191,7 +191,7 @@ static int usb_ohci_au1xxx_probe(const struct hc_driver *driver,
 	au1xxx_start_ohc(dev);
 	ohci_hcd_init(hcd_to_ohci(hcd));
 
-	retval = usb_add_hcd(hcd, dev->resource[1].start, SA_INTERRUPT | SA_SHIRQ);
+	retval = usb_add_hcd(hcd, dev->resource[1].start, IRQF_DISABLED | IRQF_SHARED);
 	if (retval == 0)
 		return retval;
 
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 73f5a379d9b3..8fb842ed5f6e 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -74,7 +74,6 @@
  * This file is licenced under the GPL.
  */
  
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/pci.h>
diff --git a/drivers/usb/host/ohci-lh7a404.c b/drivers/usb/host/ohci-lh7a404.c
index 0020ed7a39d0..5602da9bd52c 100644
--- a/drivers/usb/host/ohci-lh7a404.c
+++ b/drivers/usb/host/ohci-lh7a404.c
@@ -100,7 +100,7 @@ int usb_hcd_lh7a404_probe (const struct hc_driver *driver,
 	lh7a404_start_hc(dev);
 	ohci_hcd_init(hcd_to_ohci(hcd));
 
-	retval = usb_add_hcd(hcd, dev->resource[1].start, SA_INTERRUPT);
+	retval = usb_add_hcd(hcd, dev->resource[1].start, IRQF_DISABLED);
 	if (retval == 0)
 		return retval;
 
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index ca19abe01c53..c4c4babd4767 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -14,7 +14,7 @@
  * This file is licenced under the GPL.
  */
 
-#include <linux/signal.h>	/* SA_INTERRUPT */
+#include <linux/signal.h>	/* IRQF_DISABLED */
 #include <linux/jiffies.h>
 #include <linux/platform_device.h>
 #include <linux/clk.h>
@@ -334,7 +334,7 @@ int usb_hcd_omap_probe (const struct hc_driver *driver,
 		retval = -ENXIO;
 		goto err2;
 	}
-	retval = usb_add_hcd(hcd, irq, SA_INTERRUPT);
+	retval = usb_add_hcd(hcd, irq, IRQF_DISABLED);
 	if (retval == 0)
 		return retval;
 
diff --git a/drivers/usb/host/ohci-ppc-soc.c b/drivers/usb/host/ohci-ppc-soc.c
index b2a8dfa48870..9fe56ff1615d 100644
--- a/drivers/usb/host/ohci-ppc-soc.c
+++ b/drivers/usb/host/ohci-ppc-soc.c
@@ -75,7 +75,7 @@ static int usb_hcd_ppc_soc_probe(const struct hc_driver *driver,
 	ohci->flags |= OHCI_BIG_ENDIAN;
 	ohci_hcd_init(ohci);
 
-	retval = usb_add_hcd(hcd, irq, SA_INTERRUPT);
+	retval = usb_add_hcd(hcd, irq, IRQF_DISABLED);
 	if (retval == 0)
 		return retval;
 
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c
index fafe7c1265b3..6f559e102789 100644
--- a/drivers/usb/host/ohci-pxa27x.c
+++ b/drivers/usb/host/ohci-pxa27x.c
@@ -190,7 +190,7 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device
 
 	ohci_hcd_init(hcd_to_ohci(hcd));
 
-	retval = usb_add_hcd(hcd, pdev->resource[1].start, SA_INTERRUPT);
+	retval = usb_add_hcd(hcd, pdev->resource[1].start, IRQF_DISABLED);
 	if (retval == 0)
 		return retval;
 
diff --git a/drivers/usb/host/ohci-s3c2410.c b/drivers/usb/host/ohci-s3c2410.c
index 1da5de573a6f..d2fc6969a9f7 100644
--- a/drivers/usb/host/ohci-s3c2410.c
+++ b/drivers/usb/host/ohci-s3c2410.c
@@ -388,7 +388,7 @@ static int usb_hcd_s3c2410_probe (const struct hc_driver *driver,
 
 	ohci_hcd_init(hcd_to_ohci(hcd));
 
-	retval = usb_add_hcd(hcd, dev->resource[1].start, SA_INTERRUPT);
+	retval = usb_add_hcd(hcd, dev->resource[1].start, IRQF_DISABLED);
 	if (retval != 0)
 		goto err_ioremap;
 
diff --git a/drivers/usb/host/ohci-sa1111.c b/drivers/usb/host/ohci-sa1111.c
index fb3221ebbb29..ce3de106cadc 100644
--- a/drivers/usb/host/ohci-sa1111.c
+++ b/drivers/usb/host/ohci-sa1111.c
@@ -143,7 +143,7 @@ int usb_hcd_sa1111_probe (const struct hc_driver *driver,
 	sa1111_start_hc(dev);
 	ohci_hcd_init(hcd_to_ohci(hcd));
 
-	retval = usb_add_hcd(hcd, dev->irq[1], SA_INTERRUPT);
+	retval = usb_add_hcd(hcd, dev->irq[1], IRQF_DISABLED);
 	if (retval == 0)
 		return retval;
 
diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
index 1045f846fbe2..dff60568b4a1 100644
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -8,7 +8,6 @@
  *  (and others)
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/pci.h>
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 6b4bc3f2bd86..fa34092bbcde 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -31,7 +31,6 @@
 #undef	VERBOSE
 #undef	PACKET_TRACE
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
@@ -1684,9 +1683,13 @@ sl811h_probe(struct platform_device *dev)
 		if (!addr || !data)
 			return -ENODEV;
 		ioaddr = 1;
-
-		addr_reg = (void __iomem *) addr->start;
-		data_reg = (void __iomem *) data->start;
+		/*
+		 * NOTE: 64-bit resource->start is getting truncated
+		 * to avoid compiler warning, assuming that ->start
+		 * is always 32-bit for this case
+		 */
+		addr_reg = (void __iomem *) (unsigned long) addr->start;
+		data_reg = (void __iomem *) (unsigned long) data->start;
 	} else {
 		addr_reg = ioremap(addr->start, 1);
 		if (addr_reg == NULL) {
@@ -1746,7 +1749,7 @@ sl811h_probe(struct platform_device *dev)
 	 * was on a system with single edge triggering, so most sorts of
 	 * triggering arrangement should work.
 	 */
-	retval = usb_add_hcd(hcd, irq, SA_INTERRUPT | SA_SHIRQ);
+	retval = usb_add_hcd(hcd, irq, IRQF_DISABLED | IRQF_SHARED);
 	if (retval != 0)
 		goto err6;
 
diff --git a/drivers/usb/host/uhci-debug.c b/drivers/usb/host/uhci-debug.c
index 6637a0e49978..dc286a48cafd 100644
--- a/drivers/usb/host/uhci-debug.c
+++ b/drivers/usb/host/uhci-debug.c
@@ -9,7 +9,6 @@
  * (C) Copyright 1999-2001 Johannes Erdfelt
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/debugfs.h>
 #include <linux/smp_lock.h>
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index 7b48567622ef..4151f618602d 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
diff --git a/drivers/usb/input/appletouch.c b/drivers/usb/input/appletouch.c
index 36855062eacc..9e3f13903371 100644
--- a/drivers/usb/input/appletouch.c
+++ b/drivers/usb/input/appletouch.c
@@ -27,7 +27,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/input/ati_remote.c b/drivers/usb/input/ati_remote.c
index 07c8c0e665dd..05d2d6012eb2 100644
--- a/drivers/usb/input/ati_remote.c
+++ b/drivers/usb/input/ati_remote.c
@@ -85,7 +85,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/input/hiddev.c b/drivers/usb/input/hiddev.c
index c4670e1d4654..70477f02cc29 100644
--- a/drivers/usb/input/hiddev.c
+++ b/drivers/usb/input/hiddev.c
@@ -25,7 +25,6 @@
  * e-mail - mail your message to Paul Stewart <stewart@wetlogic.net>
  */
 
-#include <linux/config.h>
 #include <linux/poll.h>
 #include <linux/slab.h>
 #include <linux/module.h>
diff --git a/drivers/usb/input/itmtouch.c b/drivers/usb/input/itmtouch.c
index 5c570cc703f3..86acb5f1907a 100644
--- a/drivers/usb/input/itmtouch.c
+++ b/drivers/usb/input/itmtouch.c
@@ -39,7 +39,6 @@
  *
  *****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/module.h>
diff --git a/drivers/usb/input/keyspan_remote.c b/drivers/usb/input/keyspan_remote.c
index 70af985b5db9..4723b310f277 100644
--- a/drivers/usb/input/keyspan_remote.c
+++ b/drivers/usb/input/keyspan_remote.c
@@ -11,7 +11,6 @@
  * and Keyspan, Inc the manufacturers of the Keyspan USB DMR product.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/input/mtouchusb.c b/drivers/usb/input/mtouchusb.c
index 4fdee4db0729..a9ccda8810e0 100644
--- a/drivers/usb/input/mtouchusb.c
+++ b/drivers/usb/input/mtouchusb.c
@@ -39,7 +39,6 @@
  *
  *****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/module.h>
diff --git a/drivers/usb/input/touchkitusb.c b/drivers/usb/input/touchkitusb.c
index da7b0bf51aff..0149043ffb97 100644
--- a/drivers/usb/input/touchkitusb.c
+++ b/drivers/usb/input/touchkitusb.c
@@ -24,7 +24,6 @@
 
 //#define DEBUG
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
 #include <linux/module.h>
diff --git a/drivers/usb/input/xpad.c b/drivers/usb/input/xpad.c
index cfd4a4e04334..9889b1cda05b 100644
--- a/drivers/usb/input/xpad.c
+++ b/drivers/usb/input/xpad.c
@@ -54,7 +54,6 @@
  * 2002-07-17 - 0.0.5 : simplified d-pad handling
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/drivers/usb/input/yealink.c b/drivers/usb/input/yealink.c
index 24aedbb20f03..575a4e672e96 100644
--- a/drivers/usb/input/yealink.c
+++ b/drivers/usb/input/yealink.c
@@ -46,7 +46,6 @@
  *   20050816 henk	Merge 2.6.13-rc6
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/drivers/usb/misc/cytherm.c b/drivers/usb/misc/cytherm.c
index a04204292aa3..b20bec445552 100644
--- a/drivers/usb/misc/cytherm.c
+++ b/drivers/usb/misc/cytherm.c
@@ -14,7 +14,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/misc/idmouse.c b/drivers/usb/misc/idmouse.c
index d0b167256699..fcd69c52aea9 100644
--- a/drivers/usb/misc/idmouse.c
+++ b/drivers/usb/misc/idmouse.c
@@ -16,7 +16,6 @@
 
 */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/delay.h>
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index 966acb474f67..f30ab1fbb3c8 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -27,7 +27,6 @@
  * V0.13 (mh) Added support for LD X-Ray and Machine Test System
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 779bcf0373ad..7699d970e680 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -75,7 +75,6 @@
  *   - move reset into open to clean out spurious data
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/misc/phidgetkit.c b/drivers/usb/misc/phidgetkit.c
index 13aeea2026cc..bfbbbfbb92bc 100644
--- a/drivers/usb/misc/phidgetkit.c
+++ b/drivers/usb/misc/phidgetkit.c
@@ -13,7 +13,6 @@
  * This is a driver for the USB PhidgetInterfaceKit.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/misc/phidgetservo.c b/drivers/usb/misc/phidgetservo.c
index 5a040c205eed..c0df79c96538 100644
--- a/drivers/usb/misc/phidgetservo.c
+++ b/drivers/usb/misc/phidgetservo.c
@@ -25,7 +25,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/misc/sisusbvga/sisusb_init.c b/drivers/usb/misc/sisusbvga/sisusb_init.c
index 968f0d38cff7..9b30f8962814 100644
--- a/drivers/usb/misc/sisusbvga/sisusb_init.c
+++ b/drivers/usb/misc/sisusbvga/sisusb_init.c
@@ -36,7 +36,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/usb/misc/usbled.c b/drivers/usb/misc/usbled.c
index f441964132c0..0c5ee0ad6bb9 100644
--- a/drivers/usb/misc/usbled.c
+++ b/drivers/usb/misc/usbled.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 81ba14c73dc7..786e1dbe88ec 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/net/asix.c b/drivers/usb/net/asix.c
index 37111acec875..2e2bbc003e93 100644
--- a/drivers/usb/net/asix.c
+++ b/drivers/usb/net/asix.c
@@ -22,7 +22,6 @@
 // #define	DEBUG			// error path messages, extra info
 // #define	VERBOSE			// more; success messages
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kmod.h>
 #include <linux/sched.h>
diff --git a/drivers/usb/net/cdc_ether.c b/drivers/usb/net/cdc_ether.c
index efd195b5912c..82ce0358d9a3 100644
--- a/drivers/usb/net/cdc_ether.c
+++ b/drivers/usb/net/cdc_ether.c
@@ -20,7 +20,6 @@
 // #define	DEBUG			// error path messages, extra info
 // #define	VERBOSE			// more; success messages
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/init.h>
diff --git a/drivers/usb/net/cdc_subset.c b/drivers/usb/net/cdc_subset.c
index ec801e8bb1bb..e2fae85851a3 100644
--- a/drivers/usb/net/cdc_subset.c
+++ b/drivers/usb/net/cdc_subset.c
@@ -17,7 +17,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kmod.h>
 #include <linux/sched.h>
diff --git a/drivers/usb/net/gl620a.c b/drivers/usb/net/gl620a.c
index faf1e86be687..3155f25f1d48 100644
--- a/drivers/usb/net/gl620a.c
+++ b/drivers/usb/net/gl620a.c
@@ -21,7 +21,6 @@
 // #define	DEBUG			// error path messages, extra info
 // #define	VERBOSE			// more; success messages
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/init.h>
diff --git a/drivers/usb/net/net1080.c b/drivers/usb/net/net1080.c
index 78e6a43b1087..a9b6eeac3e3f 100644
--- a/drivers/usb/net/net1080.c
+++ b/drivers/usb/net/net1080.c
@@ -20,7 +20,6 @@
 // #define	DEBUG			// error path messages, extra info
 // #define	VERBOSE			// more; success messages
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/init.h>
diff --git a/drivers/usb/net/plusb.c b/drivers/usb/net/plusb.c
index 4fe863389cb7..5d17cdfc7bab 100644
--- a/drivers/usb/net/plusb.c
+++ b/drivers/usb/net/plusb.c
@@ -20,7 +20,6 @@
 // #define	DEBUG			// error path messages, extra info
 // #define	VERBOSE			// more; success messages
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/init.h>
diff --git a/drivers/usb/net/rndis_host.c b/drivers/usb/net/rndis_host.c
index f551546d7521..c2a28d88ef3c 100644
--- a/drivers/usb/net/rndis_host.c
+++ b/drivers/usb/net/rndis_host.c
@@ -20,7 +20,6 @@
 // #define	DEBUG			// error path messages, extra info
 // #define	VERBOSE			// more; success messages
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/init.h>
diff --git a/drivers/usb/net/rtl8150.c b/drivers/usb/net/rtl8150.c
index 1bbbae283c0b..718f8e2b552b 100644
--- a/drivers/usb/net/rtl8150.c
+++ b/drivers/usb/net/rtl8150.c
@@ -6,7 +6,6 @@
  * version 2 as published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/init.h>
 #include <linux/signal.h>
diff --git a/drivers/usb/net/usbnet.c b/drivers/usb/net/usbnet.c
index 362d6907c9bb..54183e173a6d 100644
--- a/drivers/usb/net/usbnet.c
+++ b/drivers/usb/net/usbnet.c
@@ -33,7 +33,6 @@
 // #define	DEBUG			// error path messages, extra info
 // #define	VERBOSE			// more; success messages
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/init.h>
diff --git a/drivers/usb/net/zaurus.c b/drivers/usb/net/zaurus.c
index 813e470d0600..144566bda583 100644
--- a/drivers/usb/net/zaurus.c
+++ b/drivers/usb/net/zaurus.c
@@ -20,7 +20,6 @@
 // #define	DEBUG			// error path messages, extra info
 // #define	VERBOSE			// more; success messages
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/belkin_sa.c b/drivers/usb/serial/belkin_sa.c
index 4144777ea18b..3faa7aa0111a 100644
--- a/drivers/usb/serial/belkin_sa.c
+++ b/drivers/usb/serial/belkin_sa.c
@@ -63,7 +63,6 @@
  *    UsbSnoop on Windows2000 and from examining the other USB drivers.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/bus.c b/drivers/usb/serial/bus.c
index e9f9f4bafa17..f2d993b70c18 100644
--- a/drivers/usb/serial/bus.c
+++ b/drivers/usb/serial/bus.c
@@ -8,7 +8,6 @@
  *	2 as published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/tty.h>
diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c
index f3404e10afb4..3d456b32c316 100644
--- a/drivers/usb/serial/console.c
+++ b/drivers/usb/serial/console.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c
index f8c0cb287736..df0a4f98b4ae 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp2101.c
@@ -17,7 +17,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
diff --git a/drivers/usb/serial/cyberjack.c b/drivers/usb/serial/cyberjack.c
index 1fd5c5a9f2ef..49b51ab0d4cb 100644
--- a/drivers/usb/serial/cyberjack.c
+++ b/drivers/usb/serial/cyberjack.c
@@ -28,7 +28,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 5de76efe1b37..4ff2dfb299bd 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -48,7 +48,6 @@
 /* Code originates and was built up from ftdi_sio, belkin, pl2303 and others. */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index b3f776a90c93..6953d3ef5738 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -233,7 +233,6 @@
 *  $Id: digi_acceleport.c,v 1.80.1.2 2000/11/02 05:45:08 root Exp $
 */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/empeg.c b/drivers/usb/serial/empeg.c
index afca1eae5fb5..1e2b31eeb497 100644
--- a/drivers/usb/serial/empeg.c
+++ b/drivers/usb/serial/empeg.c
@@ -51,7 +51,6 @@
  * 
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/ezusb.c b/drivers/usb/serial/ezusb.c
index 1e419c8d7392..debc3b0f9662 100644
--- a/drivers/usb/serial/ezusb.c
+++ b/drivers/usb/serial/ezusb.c
@@ -8,7 +8,6 @@
  *	2 as published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index b2bfea7c815a..8a74b19f1283 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -245,7 +245,6 @@
 /*   to talk to the device */
 /* Thanx to gkh and the rest of the usb dev group for all code I have assimilated :-) */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index 04767759cf8a..1f5d1620baa1 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -23,7 +23,6 @@
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111 USA
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/generic.c b/drivers/usb/serial/generic.c
index 07a478c59fb2..945b8bb38c92 100644
--- a/drivers/usb/serial/generic.c
+++ b/drivers/usb/serial/generic.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
diff --git a/drivers/usb/serial/hp4x.c b/drivers/usb/serial/hp4x.c
index e9719da2aca1..7e06358b0310 100644
--- a/drivers/usb/serial/hp4x.c
+++ b/drivers/usb/serial/hp4x.c
@@ -12,7 +12,6 @@
  * See Documentation/usb/usb-serial.txt for more information on using this driver
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/tty.h>
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index b85d2156dfdc..bd2c05dac2a9 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -29,7 +29,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/jiffies.h>
 #include <linux/errno.h>
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index 8e1e2253748b..723a12ae87b5 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -24,7 +24,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/jiffies.h>
 #include <linux/errno.h>
diff --git a/drivers/usb/serial/ipaq.c b/drivers/usb/serial/ipaq.c
index 9da6d2a8f2b0..dbcfe172a5cc 100644
--- a/drivers/usb/serial/ipaq.c
+++ b/drivers/usb/serial/ipaq.c
@@ -44,7 +44,6 @@
  * 	Thanks to info from Heath Robinson and Arieh Davidoff.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index d7f3f736a692..2cf1fed3de43 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -46,7 +46,6 @@
  *	initial version released.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 2cf6ade704e4..d7c58f1bc960 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -95,7 +95,6 @@
 */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/jiffies.h>
 #include <linux/errno.h>
diff --git a/drivers/usb/serial/keyspan_pda.c b/drivers/usb/serial/keyspan_pda.c
index b0441c35f98f..03ab3c0f3cce 100644
--- a/drivers/usb/serial/keyspan_pda.c
+++ b/drivers/usb/serial/keyspan_pda.c
@@ -66,7 +66,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/kl5kusb105.c b/drivers/usb/serial/kl5kusb105.c
index 65d79f630fa4..b45ff3e7ab40 100644
--- a/drivers/usb/serial/kl5kusb105.c
+++ b/drivers/usb/serial/kl5kusb105.c
@@ -45,7 +45,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index 87dfcd89ffab..457733374772 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -35,7 +35,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index 35bd29b6c408..ca05d3275f3e 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -64,7 +64,6 @@
  *   (via linux-usb-devel).
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/omninet.c b/drivers/usb/serial/omninet.c
index 6dcdb5f598b8..cfb711a21a45 100644
--- a/drivers/usb/serial/omninet.c
+++ b/drivers/usb/serial/omninet.c
@@ -35,7 +35,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index b0861b61bba7..78ad4b3126a6 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -57,7 +57,6 @@
 #define DRIVER_AUTHOR "Matthias Urlichs <smurf@smurf.noris.de>"
 #define DRIVER_DESC "USB Driver for GSM modems"
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/jiffies.h>
 #include <linux/errno.h>
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index d88704387202..de93a2b909e7 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -14,7 +14,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/safe_serial.c b/drivers/usb/serial/safe_serial.c
index f0215f850d2d..897d8447252b 100644
--- a/drivers/usb/serial/safe_serial.c
+++ b/drivers/usb/serial/safe_serial.c
@@ -60,7 +60,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index c3a2071b802d..a9afff31a921 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -68,7 +68,6 @@
  * fi
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index a30135c7cfe6..b59a0536ea5c 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -16,7 +16,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
@@ -1059,13 +1058,12 @@ static int __init usb_serial_init(void)
 
 	usb_serial_tty_driver->owner = THIS_MODULE;
 	usb_serial_tty_driver->driver_name = "usbserial";
-	usb_serial_tty_driver->devfs_name = "usb/tts/";
 	usb_serial_tty_driver->name = 	"ttyUSB";
 	usb_serial_tty_driver->major = SERIAL_TTY_MAJOR;
 	usb_serial_tty_driver->minor_start = 0;
 	usb_serial_tty_driver->type = TTY_DRIVER_TYPE_SERIAL;
 	usb_serial_tty_driver->subtype = SERIAL_TYPE_NORMAL;
-	usb_serial_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+	usb_serial_tty_driver->flags = TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	usb_serial_tty_driver->init_termios = tty_std_termios;
 	usb_serial_tty_driver->init_termios.c_cflag = B9600 | CS8 | CREAD | HUPCL | CLOCAL;
 	tty_set_operations(usb_serial_tty_driver, &serial_ops);
diff --git a/drivers/usb/serial/usb-serial.h b/drivers/usb/serial/usb-serial.h
index d53ea9b11e81..0f2802a60194 100644
--- a/drivers/usb/serial/usb-serial.h
+++ b/drivers/usb/serial/usb-serial.h
@@ -14,7 +14,6 @@
 #ifndef __LINUX_USB_SERIAL_H
 #define __LINUX_USB_SERIAL_H
 
-#include <linux/config.h>
 #include <linux/kref.h>
 #include <linux/mutex.h>
 
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 9e89b8d54f72..95a2936e902e 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -13,7 +13,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
index 56ffc81302fc..540438c3f381 100644
--- a/drivers/usb/serial/whiteheat.c
+++ b/drivers/usb/serial/whiteheat.c
@@ -65,7 +65,6 @@
  * 
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/usb/storage/debug.h b/drivers/usb/storage/debug.h
index cd2096acc723..77e244a8c376 100644
--- a/drivers/usb/storage/debug.h
+++ b/drivers/usb/storage/debug.h
@@ -44,7 +44,6 @@
 #ifndef _DEBUG_H_
 #define _DEBUG_H_
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 
 #define USB_STORAGE "usb-storage: "
diff --git a/drivers/usb/storage/dpcm.c b/drivers/usb/storage/dpcm.c
index 92b69e4c8047..1628cb258562 100644
--- a/drivers/usb/storage/dpcm.c
+++ b/drivers/usb/storage/dpcm.c
@@ -29,7 +29,6 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <scsi/scsi.h>
 #include <scsi/scsi_cmnd.h>
 #include <scsi/scsi_device.h>
diff --git a/drivers/usb/storage/freecom.c b/drivers/usb/storage/freecom.c
index 30e96050fe0c..88aa59ab7563 100644
--- a/drivers/usb/storage/freecom.c
+++ b/drivers/usb/storage/freecom.c
@@ -28,7 +28,6 @@
  * (http://www.freecom.de/)
  */
 
-#include <linux/config.h>
 #include <linux/hdreg.h>
 
 #include <scsi/scsi.h>
diff --git a/drivers/usb/storage/initializers.h b/drivers/usb/storage/initializers.h
index f9907a5cf129..927f7781080f 100644
--- a/drivers/usb/storage/initializers.h
+++ b/drivers/usb/storage/initializers.h
@@ -37,7 +37,6 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include "usb.h"
 #include "transport.h"
 
diff --git a/drivers/usb/storage/onetouch.c b/drivers/usb/storage/onetouch.c
index 026a587eb8dd..313920d980c9 100644
--- a/drivers/usb/storage/onetouch.c
+++ b/drivers/usb/storage/onetouch.c
@@ -28,7 +28,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/input.h>
 #include <linux/init.h>
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 19b25c5cafd4..eb7188b3565c 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -45,7 +45,6 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/slab.h>
diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
index 543244d421c1..c7e84e653df9 100644
--- a/drivers/usb/storage/unusual_devs.h
+++ b/drivers/usb/storage/unusual_devs.h
@@ -31,7 +31,6 @@
  * the following thing for it to work:
  * The macro UNUSUAL_DEV() must be defined before this file is included
  */
-#include <linux/config.h>
 
 /* If you edit this file, please try to keep it sorted first by VendorID,
  * then by ProductID.
diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
index e232c7c89909..1185acac4b21 100644
--- a/drivers/usb/storage/usb.c
+++ b/drivers/usb/storage/usb.c
@@ -47,7 +47,6 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/errno.h>
 #include <linux/suspend.h>
diff --git a/drivers/usb/usb-skeleton.c b/drivers/usb/usb-skeleton.c
index 4de9fb56ebfc..b362039792b3 100644
--- a/drivers/usb/usb-skeleton.c
+++ b/drivers/usb/usb-skeleton.c
@@ -13,7 +13,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/init.h>
diff --git a/drivers/video/S3triofb.c b/drivers/video/S3triofb.c
index 455fda990ff7..e714e8449c1d 100644
--- a/drivers/video/S3triofb.c
+++ b/drivers/video/S3triofb.c
@@ -23,7 +23,6 @@
 
 */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/errno.h>
diff --git a/drivers/video/acornfb.c b/drivers/video/acornfb.c
index 98baecccb3fd..61a8bf159cb0 100644
--- a/drivers/video/acornfb.c
+++ b/drivers/video/acornfb.c
@@ -17,7 +17,6 @@
  *  - Blanking 8bpp displays with VIDC
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/amifb.c b/drivers/video/amifb.c
index 3033c72dea20..f9bc9f777e75 100644
--- a/drivers/video/amifb.c
+++ b/drivers/video/amifb.c
@@ -48,7 +48,6 @@
 #include <linux/tty.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/fb.h>
 #include <linux/init.h>
diff --git a/drivers/video/arcfb.c b/drivers/video/arcfb.c
index 466042808daf..fd95c2dbd4f7 100644
--- a/drivers/video/arcfb.c
+++ b/drivers/video/arcfb.c
@@ -561,7 +561,7 @@ static int __init arcfb_probe(struct platform_device *dev)
 	platform_set_drvdata(dev, info);
 	if (irq) {
 		par->irq = irq;
-		if (request_irq(par->irq, &arcfb_interrupt, SA_SHIRQ,
+		if (request_irq(par->irq, &arcfb_interrupt, IRQF_SHARED,
 				"arcfb", info)) {
 			printk(KERN_INFO
 				"arcfb: Failed req IRQ %d\n", par->irq);
diff --git a/drivers/video/asiliantfb.c b/drivers/video/asiliantfb.c
index 29f9f0dfe3b4..eaeaf4d1a094 100644
--- a/drivers/video/asiliantfb.c
+++ b/drivers/video/asiliantfb.c
@@ -29,7 +29,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index 11cf7fcb1d55..72c589109471 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -46,7 +46,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
diff --git a/drivers/video/aty/atyfb.h b/drivers/video/aty/atyfb.h
index 43d2cb58af87..55fb8b04489b 100644
--- a/drivers/video/aty/atyfb.h
+++ b/drivers/video/aty/atyfb.h
@@ -2,7 +2,6 @@
  *  ATI Frame Buffer Device Driver Core Definitions
  */
 
-#include <linux/config.h>
 #include <linux/spinlock.h>
 #include <linux/wait.h>
     /*
diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c
index 22e720611bf6..0c9706746d79 100644
--- a/drivers/video/aty/atyfb_base.c
+++ b/drivers/video/aty/atyfb_base.c
@@ -49,7 +49,6 @@
 ******************************************************************************/
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
@@ -1568,7 +1567,7 @@ static int aty_enable_irq(struct atyfb_par *par, int reenable)
 	u32 int_cntl;
 
 	if (!test_and_set_bit(0, &par->irq_flags)) {
-		if (request_irq(par->irq, aty_irq, SA_SHIRQ, "atyfb", par)) {
+		if (request_irq(par->irq, aty_irq, IRQF_SHARED, "atyfb", par)) {
 			clear_bit(0, &par->irq_flags);
 			return -EINVAL;
 		}
diff --git a/drivers/video/aty/radeon_base.c b/drivers/video/aty/radeon_base.c
index 68b15645b893..51b78f8de949 100644
--- a/drivers/video/aty/radeon_base.c
+++ b/drivers/video/aty/radeon_base.c
@@ -52,7 +52,6 @@
 
 #define RADEON_VERSION	"0.2.0"
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
diff --git a/drivers/video/aty/radeon_i2c.c b/drivers/video/aty/radeon_i2c.c
index a9d0414e4655..9aaca58c074a 100644
--- a/drivers/video/aty/radeon_i2c.c
+++ b/drivers/video/aty/radeon_i2c.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/drivers/video/aty/radeonfb.h b/drivers/video/aty/radeonfb.h
index 1645943b1123..38657b2d10eb 100644
--- a/drivers/video/aty/radeonfb.h
+++ b/drivers/video/aty/radeonfb.h
@@ -1,7 +1,6 @@
 #ifndef __RADEONFB_H__
 #define __RADEONFB_H__
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -382,7 +381,7 @@ struct radeonfb_info {
 /* Note about this function: we have some rare cases where we must not schedule,
  * this typically happen with our special "wake up early" hook which allows us to
  * wake up the graphic chip (and thus get the console back) before everything else
- * on some machines that support that mecanism. At this point, interrupts are off
+ * on some machines that support that mechanism. At this point, interrupts are off
  * and scheduling is not permitted
  */
 static inline void _radeon_msleep(struct radeonfb_info *rinfo, unsigned long ms)
diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c
index 9ef68cd83bb4..a92a91fef16f 100644
--- a/drivers/video/au1100fb.c
+++ b/drivers/video/au1100fb.c
@@ -40,7 +40,6 @@
  *  with this program; if not, write  to the Free Software Foundation, Inc.,
  *  675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/au1200fb.c b/drivers/video/au1200fb.c
index 600d3e0e08b7..c6a5f0ccc107 100644
--- a/drivers/video/au1200fb.c
+++ b/drivers/video/au1200fb.c
@@ -1694,7 +1694,7 @@ static int au1200fb_drv_probe(struct device *dev)
 
 	/* Now hook interrupt too */
 	if ((ret = request_irq(AU1200_LCD_INT, au1200fb_handle_irq,
-		 	  SA_INTERRUPT | SA_SHIRQ, "lcd", (void *)dev)) < 0) {
+		 	  IRQF_DISABLED | IRQF_SHARED, "lcd", (void *)dev)) < 0) {
 		print_err("fail to request interrupt line %d (err: %d)",
 			  AU1200_LCD_INT, ret);
 		goto failed;
diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c
index bd879b7ec119..caf1eca199b0 100644
--- a/drivers/video/backlight/locomolcd.c
+++ b/drivers/video/backlight/locomolcd.c
@@ -11,7 +11,6 @@
  */
 
 /* LCD power functions */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/delay.h>
diff --git a/drivers/video/bw2.c b/drivers/video/bw2.c
index 6577fdfdfc16..c66e3d52cbf3 100644
--- a/drivers/video/bw2.c
+++ b/drivers/video/bw2.c
@@ -1,6 +1,6 @@
 /* bw2.c: BWTWO frame buffer driver
  *
- * Copyright (C) 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)
  * Copyright (C) 1996,1998 Jakub Jelinek (jj@ultra.linux.cz)
  * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx)
  * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
@@ -19,14 +19,11 @@
 #include <linux/mm.h>
 
 #include <asm/io.h>
-#include <asm/sbus.h>
 #include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/fbio.h>
 
-#ifdef CONFIG_SPARC32
-#include <asm/sun4paddr.h>
-#endif
-
 #include "sbuslib.h"
 
 /*
@@ -59,30 +56,30 @@ static struct fb_ops bw2_ops = {
 #define BWTWO_REGISTER_OFFSET 0x400000
 
 struct bt_regs {
-	volatile u32 addr;
-	volatile u32 color_map;
-	volatile u32 control;
-	volatile u32 cursor;
+	u32 addr;
+	u32 color_map;
+	u32 control;
+	u32 cursor;
 };
 
 struct bw2_regs {
 	struct bt_regs	cmap;
-	volatile u8	control;
-	volatile u8	status;
-	volatile u8	cursor_start;
-	volatile u8	cursor_end;
-	volatile u8	h_blank_start;
-	volatile u8	h_blank_end;
-	volatile u8	h_sync_start;
-	volatile u8	h_sync_end;
-	volatile u8	comp_sync_end;
-	volatile u8	v_blank_start_high;
-	volatile u8	v_blank_start_low;
-	volatile u8	v_blank_end;
-	volatile u8	v_sync_start;
-	volatile u8	v_sync_end;
-	volatile u8	xfer_holdoff_start;
-	volatile u8	xfer_holdoff_end;
+	u8	control;
+	u8	status;
+	u8	cursor_start;
+	u8	cursor_end;
+	u8	h_blank_start;
+	u8	h_blank_end;
+	u8	h_sync_start;
+	u8	h_sync_end;
+	u8	comp_sync_end;
+	u8	v_blank_start_high;
+	u8	v_blank_start_low;
+	u8	v_blank_end;
+	u8	v_sync_start;
+	u8	v_sync_end;
+	u8	xfer_holdoff_start;
+	u8	xfer_holdoff_end;
 };
 
 /* Status Register Constants */
@@ -117,9 +114,8 @@ struct bw2_par {
 #define BW2_FLAG_BLANKED	0x00000001
 
 	unsigned long		physbase;
+	unsigned long		which_io;
 	unsigned long		fbsize;
-
-	struct sbus_dev		*sdev;
 };
 
 /**
@@ -174,9 +170,7 @@ static int bw2_mmap(struct fb_info *info, struct vm_area_struct *vma)
 
 	return sbusfb_mmap_helper(bw2_mmap_map,
 				  par->physbase, par->fbsize,
-				  (par->sdev ?
-				   par->sdev->reg_addrs[0].which_io :
-				   0),
+				  par->which_io,
 				  vma);
 }
 
@@ -288,139 +282,124 @@ static void bw2_do_default_mode(struct bw2_par *par, struct fb_info *info,
 struct all_info {
 	struct fb_info info;
 	struct bw2_par par;
-	struct list_head list;
 };
-static LIST_HEAD(bw2_list);
 
-static void bw2_init_one(struct sbus_dev *sdev)
+static int __devinit bw2_init_one(struct of_device *op)
 {
+	struct device_node *dp = op->node;
 	struct all_info *all;
-	struct resource *resp;
-#ifdef CONFIG_SUN4
-	struct resource res;
-#endif
-	int linebytes;
+	int linebytes, err;
 
-	all = kmalloc(sizeof(*all), GFP_KERNEL);
-	if (!all) {
-		printk(KERN_ERR "bw2: Cannot allocate memory.\n");
-		return;
-	}
-	memset(all, 0, sizeof(*all));
-
-	INIT_LIST_HEAD(&all->list);
+	all = kzalloc(sizeof(*all), GFP_KERNEL);
+	if (!all)
+		return -ENOMEM;
 
 	spin_lock_init(&all->par.lock);
-	all->par.sdev = sdev;
-
-#ifdef CONFIG_SUN4
-	if (!sdev) {
-		all->par.physbase = sun4_bwtwo_physaddr;
-		res.start = sun4_bwtwo_physaddr;
-		res.end = res.start + BWTWO_REGISTER_OFFSET + sizeof(struct bw2_regs) - 1;
-		res.flags = IORESOURCE_IO;
-		resp = &res;
-		all->info.var.xres = all->info.var.xres_virtual = 1152;
-		all->info.var.yres = all->info.var.yres_virtual = 900;
-		all->info.var.bits_per_pixel = 1;
-		linebytes = 1152 / 8;
-	} else
-#else
-	{
-		BUG_ON(!sdev);
-		all->par.physbase = sdev->reg_addrs[0].phys_addr;
-		resp = &sdev->resource[0];
-		sbusfb_fill_var(&all->info.var, (sdev ? sdev->prom_node : 0), 1);
-		linebytes = prom_getintdefault(sdev->prom_node, "linebytes",
-					       all->info.var.xres);
-	}
-#endif
+
+	all->par.physbase = op->resource[0].start;
+	all->par.which_io = op->resource[0].flags & IORESOURCE_BITS;
+
+	sbusfb_fill_var(&all->info.var, dp->node, 1);
+	linebytes = of_getintprop_default(dp, "linebytes",
+					  all->info.var.xres);
+
 	all->info.var.red.length = all->info.var.green.length =
 		all->info.var.blue.length = all->info.var.bits_per_pixel;
 	all->info.var.red.offset = all->info.var.green.offset =
 		all->info.var.blue.offset = 0;
 
-	all->par.regs = sbus_ioremap(resp, BWTWO_REGISTER_OFFSET,
-			     sizeof(struct bw2_regs), "bw2 regs");
+	all->par.regs = of_ioremap(&op->resource[0], BWTWO_REGISTER_OFFSET,
+				   sizeof(struct bw2_regs), "bw2 regs");
 
-	if (sdev && !prom_getbool(sdev->prom_node, "width"))
+	if (!of_find_property(dp, "width", NULL))
 		bw2_do_default_mode(&all->par, &all->info, &linebytes);
 
 	all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
 
 	all->info.flags = FBINFO_DEFAULT;
 	all->info.fbops = &bw2_ops;
-#if defined(CONFIG_SPARC32)
-	if (sdev)
-		all->info.screen_base = (char __iomem *)
-			prom_getintdefault(sdev->prom_node, "address", 0);
-#endif
-	if (!all->info.screen_base)
-		all->info.screen_base =
-			sbus_ioremap(resp, 0, all->par.fbsize, "bw2 ram");
+
+	all->info.screen_base =
+		sbus_ioremap(&op->resource[0], 0, all->par.fbsize, "bw2 ram");
 	all->info.par = &all->par;
 
 	bw2_blank(0, &all->info);
 
 	bw2_init_fix(&all->info, linebytes);
 
-	if (register_framebuffer(&all->info) < 0) {
-		printk(KERN_ERR "bw2: Could not register framebuffer.\n");
+	err= register_framebuffer(&all->info);
+	if (err < 0) {
+		of_iounmap(all->par.regs, sizeof(struct bw2_regs));
+		of_iounmap(all->info.screen_base, all->par.fbsize);
 		kfree(all);
-		return;
+		return err;
 	}
 
-	list_add(&all->list, &bw2_list);
+	dev_set_drvdata(&op->dev, all);
+
+	printk("%s: bwtwo at %lx:%lx\n",
+	       dp->full_name,
+	       all->par.which_io, all->par.physbase);
 
-	printk("bw2: bwtwo at %lx:%lx\n",
-	       (long) (sdev ? sdev->reg_addrs[0].which_io : 0),
-	       (long) all->par.physbase);
+	return 0;
 }
 
-int __init bw2_init(void)
+static int __devinit bw2_probe(struct of_device *dev, const struct of_device_id *match)
 {
-	struct sbus_bus *sbus;
-	struct sbus_dev *sdev;
+	struct of_device *op = to_of_device(&dev->dev);
 
-	if (fb_get_options("bw2fb", NULL))
-		return -ENODEV;
+	return bw2_init_one(op);
+}
 
-#ifdef CONFIG_SUN4
-	bw2_init_one(NULL);
-#endif
-	for_all_sbusdev(sdev, sbus) {
-		if (!strcmp(sdev->prom_name, "bwtwo"))
-			bw2_init_one(sdev);
-	}
+static int __devexit bw2_remove(struct of_device *dev)
+{
+	struct all_info *all = dev_get_drvdata(&dev->dev);
+
+	unregister_framebuffer(&all->info);
+
+	of_iounmap(all->par.regs, sizeof(struct bw2_regs));
+	of_iounmap(all->info.screen_base, all->par.fbsize);
+
+	kfree(all);
+
+	dev_set_drvdata(&dev->dev, NULL);
 
 	return 0;
 }
 
-void __exit bw2_exit(void)
-{
-	struct list_head *pos, *tmp;
+static struct of_device_id bw2_match[] = {
+	{
+		.name = "bwtwo",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, bw2_match);
 
-	list_for_each_safe(pos, tmp, &bw2_list) {
-		struct all_info *all = list_entry(pos, typeof(*all), list);
+static struct of_platform_driver bw2_driver = {
+	.name		= "bw2",
+	.match_table	= bw2_match,
+	.probe		= bw2_probe,
+	.remove		= __devexit_p(bw2_remove),
+};
 
-		unregister_framebuffer(&all->info);
-		kfree(all);
-	}
+static int __init bw2_init(void)
+{
+	if (fb_get_options("bw2fb", NULL))
+		return -ENODEV;
+
+	return of_register_driver(&bw2_driver, &of_bus_type);
 }
 
-int __init
-bw2_setup(char *arg)
+static void __exit bw2_exit(void)
 {
-	/* No cmdline options yet... */
-	return 0;
+	return of_unregister_driver(&bw2_driver);
 }
 
-module_init(bw2_init);
 
-#ifdef MODULE
+module_init(bw2_init);
 module_exit(bw2_exit);
-#endif
 
 MODULE_DESCRIPTION("framebuffer driver for BWTWO chipsets");
-MODULE_AUTHOR("David S. Miller <davem@redhat.com>");
+MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
+MODULE_VERSION("2.0");
 MODULE_LICENSE("GPL");
diff --git a/drivers/video/cfbcopyarea.c b/drivers/video/cfbcopyarea.c
index 74415325b016..6faea4034e3d 100644
--- a/drivers/video/cfbcopyarea.c
+++ b/drivers/video/cfbcopyarea.c
@@ -24,7 +24,6 @@
 
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/drivers/video/cfbfillrect.c b/drivers/video/cfbfillrect.c
index e5ff62e9cfb8..f00b50aab606 100644
--- a/drivers/video/cfbfillrect.c
+++ b/drivers/video/cfbfillrect.c
@@ -17,7 +17,6 @@
  *  the native cpu endians. I also need to deal with MSB position in the word.
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fb.h>
diff --git a/drivers/video/cfbimgblt.c b/drivers/video/cfbimgblt.c
index ad8a89bf8eae..51d35386a945 100644
--- a/drivers/video/cfbimgblt.c
+++ b/drivers/video/cfbimgblt.c
@@ -29,7 +29,6 @@
  *  Also need to add code to deal with cards endians that are different than
  *  the native cpu endians. I also need to deal with MSB position in the word.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fb.h>
diff --git a/drivers/video/cg14.c b/drivers/video/cg14.c
index 63b6c79c8a0a..7f926c619b61 100644
--- a/drivers/video/cg14.c
+++ b/drivers/video/cg14.c
@@ -1,6 +1,6 @@
 /* cg14.c: CGFOURTEEN frame buffer driver
  *
- * Copyright (C) 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)
  * Copyright (C) 1996,1998 Jakub Jelinek (jj@ultra.linux.cz)
  * Copyright (C) 1995 Miguel de Icaza (miguel@nuclecu.unam.mx)
  *
@@ -18,8 +18,8 @@
 #include <linux/mm.h>
 
 #include <asm/io.h>
-#include <asm/sbus.h>
-#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/fbio.h>
 
 #include "sbuslib.h"
@@ -99,73 +99,73 @@ static struct fb_ops cg14_ops = {
 #define CG14_MCR_PIXMODE_32		3
 
 struct cg14_regs{
-	volatile u8 mcr;	/* Master Control Reg */
-	volatile u8 ppr;	/* Packed Pixel Reg */
-	volatile u8 tms[2];	/* Test Mode Status Regs */
-	volatile u8 msr;	/* Master Status Reg */
-	volatile u8 fsr;	/* Fault Status Reg */
-	volatile u8 rev;	/* Revision & Impl */
-	volatile u8 ccr;	/* Clock Control Reg */
-	volatile u32 tmr;	/* Test Mode Read Back */
-	volatile u8 mod;	/* Monitor Operation Data Reg */
-	volatile u8 acr;	/* Aux Control */
+	u8 mcr;	/* Master Control Reg */
+	u8 ppr;	/* Packed Pixel Reg */
+	u8 tms[2];	/* Test Mode Status Regs */
+	u8 msr;	/* Master Status Reg */
+	u8 fsr;	/* Fault Status Reg */
+	u8 rev;	/* Revision & Impl */
+	u8 ccr;	/* Clock Control Reg */
+	u32 tmr;	/* Test Mode Read Back */
+	u8 mod;	/* Monitor Operation Data Reg */
+	u8 acr;	/* Aux Control */
 	u8 xxx0[6];
-	volatile u16 hct;	/* Hor Counter */
-	volatile u16 vct;	/* Vert Counter */
-	volatile u16 hbs;	/* Hor Blank Start */
-	volatile u16 hbc;	/* Hor Blank Clear */
-	volatile u16 hss;	/* Hor Sync Start */
-	volatile u16 hsc;	/* Hor Sync Clear */
-	volatile u16 csc;	/* Composite Sync Clear */
-	volatile u16 vbs;	/* Vert Blank Start */
-	volatile u16 vbc;	/* Vert Blank Clear */
-	volatile u16 vss;	/* Vert Sync Start */
-	volatile u16 vsc;	/* Vert Sync Clear */
-	volatile u16 xcs;
-	volatile u16 xcc;
-	volatile u16 fsa;	/* Fault Status Address */
-	volatile u16 adr;	/* Address Registers */
+	u16 hct;	/* Hor Counter */
+	u16 vct;	/* Vert Counter */
+	u16 hbs;	/* Hor Blank Start */
+	u16 hbc;	/* Hor Blank Clear */
+	u16 hss;	/* Hor Sync Start */
+	u16 hsc;	/* Hor Sync Clear */
+	u16 csc;	/* Composite Sync Clear */
+	u16 vbs;	/* Vert Blank Start */
+	u16 vbc;	/* Vert Blank Clear */
+	u16 vss;	/* Vert Sync Start */
+	u16 vsc;	/* Vert Sync Clear */
+	u16 xcs;
+	u16 xcc;
+	u16 fsa;	/* Fault Status Address */
+	u16 adr;	/* Address Registers */
 	u8 xxx1[0xce];
-	volatile u8 pcg[0x100]; /* Pixel Clock Generator */
-	volatile u32 vbr;	/* Frame Base Row */
-	volatile u32 vmcr;	/* VBC Master Control */
-	volatile u32 vcr;	/* VBC refresh */
-	volatile u32 vca;	/* VBC Config */
+	u8 pcg[0x100]; /* Pixel Clock Generator */
+	u32 vbr;	/* Frame Base Row */
+	u32 vmcr;	/* VBC Master Control */
+	u32 vcr;	/* VBC refresh */
+	u32 vca;	/* VBC Config */
 };
 
 #define CG14_CCR_ENABLE	0x04
 #define CG14_CCR_SELECT 0x02	/* HW/Full screen */
 
 struct cg14_cursor {
-	volatile u32 cpl0[32];	/* Enable plane 0 */
-	volatile u32 cpl1[32];  /* Color selection plane */
-	volatile u8 ccr;	/* Cursor Control Reg */
+	u32 cpl0[32];	/* Enable plane 0 */
+	u32 cpl1[32];  /* Color selection plane */
+	u8 ccr;	/* Cursor Control Reg */
 	u8 xxx0[3];
-	volatile u16 cursx;	/* Cursor x,y position */
-	volatile u16 cursy;	/* Cursor x,y position */
-	volatile u32 color0;
-	volatile u32 color1;
+	u16 cursx;	/* Cursor x,y position */
+	u16 cursy;	/* Cursor x,y position */
+	u32 color0;
+	u32 color1;
 	u32 xxx1[0x1bc];
-	volatile u32 cpl0i[32];	/* Enable plane 0 autoinc */
-	volatile u32 cpl1i[32]; /* Color selection autoinc */
+	u32 cpl0i[32];	/* Enable plane 0 autoinc */
+	u32 cpl1i[32]; /* Color selection autoinc */
 };
 
 struct cg14_dac {
-	volatile u8 addr;	/* Address Register */
+	u8 addr;	/* Address Register */
 	u8 xxx0[255];
-	volatile u8 glut;	/* Gamma table */
+	u8 glut;	/* Gamma table */
 	u8 xxx1[255];
-	volatile u8 select;	/* Register Select */
+	u8 select;	/* Register Select */
 	u8 xxx2[255];
-	volatile u8 mode;	/* Mode Register */
+	u8 mode;	/* Mode Register */
 };
 
 struct cg14_xlut{
-	volatile u8 x_xlut [256];
-	volatile u8 x_xlutd [256];
+	u8 x_xlut [256];
+	u8 x_xlutd [256];
 	u8 xxx0[0x600];
-	volatile u8 x_xlut_inc [256];
-	volatile u8 x_xlutd_inc [256];
+	u8 x_xlut_inc [256];
+	u8 x_xlutd_inc [256];
 };
 
 /* Color look up table (clut) */
@@ -204,7 +204,6 @@ struct cg14_par {
 
 	int			mode;
 	int			ramsize;
-	struct sbus_dev		*sdev;
 };
 
 static void __cg14_reset(struct cg14_par *par)
@@ -355,14 +354,9 @@ static int cg14_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
  *  Initialisation
  */
 
-static void cg14_init_fix(struct fb_info *info, int linebytes)
+static void cg14_init_fix(struct fb_info *info, int linebytes, struct device_node *dp)
 {
-	struct cg14_par *par = (struct cg14_par *)info->par;
-	const char *name;
-
-	name = "cgfourteen";
-	if (par->sdev)
-		name = par->sdev->prom_name;
+	const char *name = dp->name;
 
 	strlcpy(info->fix.id, name, sizeof(info->fix.id));
 
@@ -456,98 +450,81 @@ static struct sbus_mmap_map __cg14_mmap_map[CG14_MMAP_ENTRIES] __initdata = {
 struct all_info {
 	struct fb_info info;
 	struct cg14_par par;
-	struct list_head list;
 };
-static LIST_HEAD(cg14_list);
 
-static void cg14_init_one(struct sbus_dev *sdev, int node, int parent_node)
+static void cg14_unmap_regs(struct all_info *all)
 {
-	struct all_info *all;
-	unsigned long phys, rphys;
-	u32 bases[6];
-	int is_8mb, linebytes, i;
-
-	if (!sdev) {
-		if (prom_getproperty(node, "address",
-				     (char *) &bases[0], sizeof(bases)) <= 0
-		    || !bases[0]) {
-			printk(KERN_ERR "cg14: Device is not mapped.\n");
-			return;
-		}
-		if (__get_iospace(bases[0]) != __get_iospace(bases[1])) {
-			printk(KERN_ERR "cg14: I/O spaces don't match.\n");
-			return;
-		}
-	}
+	if (all->par.regs)
+		of_iounmap(all->par.regs, sizeof(struct cg14_regs));
+	if (all->par.clut)
+		of_iounmap(all->par.clut, sizeof(struct cg14_clut));
+	if (all->par.cursor)
+		of_iounmap(all->par.cursor, sizeof(struct cg14_cursor));
+	if (all->info.screen_base)
+		of_iounmap(all->info.screen_base, all->par.fbsize);
+}
 
-	all = kmalloc(sizeof(*all), GFP_KERNEL);
-	if (!all) {
-		printk(KERN_ERR "cg14: Cannot allocate memory.\n");
-		return;
-	}
-	memset(all, 0, sizeof(*all));
+static int __devinit cg14_init_one(struct of_device *op)
+{
+	struct device_node *dp = op->node;
+	struct all_info *all;
+	int is_8mb, linebytes, i, err;
 
-	INIT_LIST_HEAD(&all->list);
+	all = kzalloc(sizeof(*all), GFP_KERNEL);
+	if (!all)
+		return -ENOMEM;
 
 	spin_lock_init(&all->par.lock);
 
-	sbusfb_fill_var(&all->info.var, node, 8);
+	sbusfb_fill_var(&all->info.var, dp->node, 8);
 	all->info.var.red.length = 8;
 	all->info.var.green.length = 8;
 	all->info.var.blue.length = 8;
 
-	linebytes = prom_getintdefault(node, "linebytes",
-				       all->info.var.xres);
+	linebytes = of_getintprop_default(dp, "linebytes",
+					  all->info.var.xres);
 	all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
 
-	all->par.sdev = sdev;
-	if (sdev) {
-		rphys = sdev->reg_addrs[0].phys_addr;
-		all->par.physbase = phys = sdev->reg_addrs[1].phys_addr;
-		all->par.iospace = sdev->reg_addrs[0].which_io;
-
-		all->par.regs = sbus_ioremap(&sdev->resource[0], 0,
-				     sizeof(struct cg14_regs),
-				     "cg14 regs");
-		all->par.clut = sbus_ioremap(&sdev->resource[0], CG14_CLUT1,
-				     sizeof(struct cg14_clut),
-				     "cg14 clut");
-		all->par.cursor = sbus_ioremap(&sdev->resource[0], CG14_CURSORREGS,
-				     sizeof(struct cg14_cursor),
-				     "cg14 cursor");
-		all->info.screen_base = sbus_ioremap(&sdev->resource[1], 0,
-				     all->par.fbsize, "cg14 ram");
+	if (!strcmp(dp->parent->name, "sbus") ||
+	    !strcmp(dp->parent->name, "sbi")) {
+		all->par.physbase = op->resource[0].start;
+		all->par.iospace = op->resource[0].flags & IORESOURCE_BITS;
 	} else {
-		rphys = __get_phys(bases[0]);
-		all->par.physbase = phys = __get_phys(bases[1]);
-		all->par.iospace = __get_iospace(bases[0]);
-		all->par.regs = (struct cg14_regs __iomem *)(unsigned long)bases[0];
-		all->par.clut = (struct cg14_clut __iomem *)((unsigned long)bases[0] +
-						     CG14_CLUT1);
-		all->par.cursor =
-			(struct cg14_cursor __iomem *)((unsigned long)bases[0] +
-					       CG14_CURSORREGS);
-
-		all->info.screen_base = (char __iomem *)(unsigned long)bases[1];
+		all->par.physbase = op->resource[1].start;
+		all->par.iospace = op->resource[0].flags & IORESOURCE_BITS;
 	}
 
-	prom_getproperty(node, "reg", (char *) &bases[0], sizeof(bases));
-	is_8mb = (bases[5] == 0x800000);
+	all->par.regs = of_ioremap(&op->resource[0], 0,
+				   sizeof(struct cg14_regs), "cg14 regs");
+	all->par.clut = of_ioremap(&op->resource[0], CG14_CLUT1,
+				   sizeof(struct cg14_clut), "cg14 clut");
+	all->par.cursor = of_ioremap(&op->resource[0], CG14_CURSORREGS,
+				   sizeof(struct cg14_cursor), "cg14 cursor");
 
-	if (sizeof(all->par.mmap_map) != sizeof(__cg14_mmap_map)) {
-		extern void __cg14_mmap_sized_wrongly(void);
+	all->info.screen_base = of_ioremap(&op->resource[1], 0,
+					   all->par.fbsize, "cg14 ram");
 
-		__cg14_mmap_sized_wrongly();
-	}
+	if (!all->par.regs || !all->par.clut || !all->par.cursor ||
+	    !all->info.screen_base)
+		cg14_unmap_regs(all);
+
+	is_8mb = (((op->resource[1].end - op->resource[1].start) + 1) ==
+		  (8 * 1024 * 1024));
+
+	BUILD_BUG_ON(sizeof(all->par.mmap_map) != sizeof(__cg14_mmap_map));
 		
-	memcpy(&all->par.mmap_map, &__cg14_mmap_map, sizeof(all->par.mmap_map));
+	memcpy(&all->par.mmap_map, &__cg14_mmap_map,
+	       sizeof(all->par.mmap_map));
+
 	for (i = 0; i < CG14_MMAP_ENTRIES; i++) {
 		struct sbus_mmap_map *map = &all->par.mmap_map[i];
 
 		if (!map->size)
 			break;
 		if (map->poff & 0x80000000)
-			map->poff = (map->poff & 0x7fffffff) + rphys - phys;
+			map->poff = (map->poff & 0x7fffffff) +
+				(op->resource[0].start -
+				 op->resource[1].start);
 		if (is_8mb &&
 		    map->size >= 0x100000 &&
 		    map->size <= 0x400000)
@@ -564,84 +541,87 @@ static void cg14_init_one(struct sbus_dev *sdev, int node, int parent_node)
 	__cg14_reset(&all->par);
 
 	if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
-		printk(KERN_ERR "cg14: Could not allocate color map.\n");
+		cg14_unmap_regs(all);
 		kfree(all);
-		return;
+		return -ENOMEM;
 	}
 	fb_set_cmap(&all->info.cmap, &all->info);
 
-	cg14_init_fix(&all->info, linebytes);
+	cg14_init_fix(&all->info, linebytes, dp);
 
-	if (register_framebuffer(&all->info) < 0) {
-		printk(KERN_ERR "cg14: Could not register framebuffer.\n");
+	err = register_framebuffer(&all->info);
+	if (err < 0) {
 		fb_dealloc_cmap(&all->info.cmap);
+		cg14_unmap_regs(all);
 		kfree(all);
-		return;
+		return err;
 	}
 
-	list_add(&all->list, &cg14_list);
+	dev_set_drvdata(&op->dev, all);
 
-	printk("cg14: cgfourteen at %lx:%lx, %dMB\n",
-	       all->par.iospace, all->par.physbase, all->par.ramsize >> 20);
+	printk("%s: cgfourteen at %lx:%lx, %dMB\n",
+	       dp->full_name,
+	       all->par.iospace, all->par.physbase,
+	       all->par.ramsize >> 20);
 
+	return 0;
 }
 
-int __init cg14_init(void)
+static int __devinit cg14_probe(struct of_device *dev, const struct of_device_id *match)
 {
-	struct sbus_bus *sbus;
-	struct sbus_dev *sdev;
+	struct of_device *op = to_of_device(&dev->dev);
 
-	if (fb_get_options("cg14fb", NULL))
-		return -ENODEV;
+	return cg14_init_one(op);
+}
 
-#ifdef CONFIG_SPARC32
-	{
-		int root, node;
-
-		root = prom_getchild(prom_root_node);
-		root = prom_searchsiblings(root, "obio");
-		if (root) {
-			node = prom_searchsiblings(prom_getchild(root),
-						   "cgfourteen");
-			if (node)
-				cg14_init_one(NULL, node, root);
-		}
-	}
-#endif
-	for_all_sbusdev(sdev, sbus) {
-		if (!strcmp(sdev->prom_name, "cgfourteen"))
-			cg14_init_one(sdev, sdev->prom_node, sbus->prom_node);
-	}
+static int __devexit cg14_remove(struct of_device *dev)
+{
+	struct all_info *all = dev_get_drvdata(&dev->dev);
+
+	unregister_framebuffer(&all->info);
+	fb_dealloc_cmap(&all->info.cmap);
+
+	cg14_unmap_regs(all);
+
+	kfree(all);
+
+	dev_set_drvdata(&dev->dev, NULL);
 
 	return 0;
 }
 
-void __exit cg14_exit(void)
-{
-	struct list_head *pos, *tmp;
+static struct of_device_id cg14_match[] = {
+	{
+		.name = "cgfourteen",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, cg14_match);
 
-	list_for_each_safe(pos, tmp, &cg14_list) {
-		struct all_info *all = list_entry(pos, typeof(*all), list);
+static struct of_platform_driver cg14_driver = {
+	.name		= "cg14",
+	.match_table	= cg14_match,
+	.probe		= cg14_probe,
+	.remove		= __devexit_p(cg14_remove),
+};
 
-		unregister_framebuffer(&all->info);
-		fb_dealloc_cmap(&all->info.cmap);
-		kfree(all);
-	}
+int __init cg14_init(void)
+{
+	if (fb_get_options("cg14fb", NULL))
+		return -ENODEV;
+
+	return of_register_driver(&cg14_driver, &of_bus_type);
 }
 
-int __init
-cg14_setup(char *arg)
+void __exit cg14_exit(void)
 {
-	/* No cmdline options yet... */
-	return 0;
+	of_unregister_driver(&cg14_driver);
 }
 
 module_init(cg14_init);
-
-#ifdef MODULE
 module_exit(cg14_exit);
-#endif
 
 MODULE_DESCRIPTION("framebuffer driver for CGfourteen chipsets");
-MODULE_AUTHOR("David S. Miller <davem@redhat.com>");
+MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
+MODULE_VERSION("2.0");
 MODULE_LICENSE("GPL");
diff --git a/drivers/video/cg3.c b/drivers/video/cg3.c
index 3de6e1b5ab2f..9c8c753ef454 100644
--- a/drivers/video/cg3.c
+++ b/drivers/video/cg3.c
@@ -1,6 +1,6 @@
 /* cg3.c: CGTHREE frame buffer driver
  *
- * Copyright (C) 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)
  * Copyright (C) 1996,1998 Jakub Jelinek (jj@ultra.linux.cz)
  * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx)
  * Copyright (C) 1997 Eddie C. Dost (ecd@skynet.be)
@@ -19,8 +19,9 @@
 #include <linux/mm.h>
 
 #include <asm/io.h>
-#include <asm/sbus.h>
 #include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/fbio.h>
 
 #include "sbuslib.h"
@@ -80,30 +81,30 @@ enum cg3_type {
 };
 
 struct bt_regs {
-	volatile u32 addr;
-	volatile u32 color_map;
-	volatile u32 control;
-	volatile u32 cursor;
+	u32 addr;
+	u32 color_map;
+	u32 control;
+	u32 cursor;
 };
 
 struct cg3_regs {
 	struct bt_regs	cmap;
-	volatile u8	control;
-	volatile u8	status;
-	volatile u8	cursor_start;
-	volatile u8	cursor_end;
-	volatile u8	h_blank_start;
-	volatile u8	h_blank_end;
-	volatile u8	h_sync_start;
-	volatile u8	h_sync_end;
-	volatile u8	comp_sync_end;
-	volatile u8	v_blank_start_high;
-	volatile u8	v_blank_start_low;
-	volatile u8	v_blank_end;
-	volatile u8	v_sync_start;
-	volatile u8	v_sync_end;
-	volatile u8	xfer_holdoff_start;
-	volatile u8	xfer_holdoff_end;
+	u8	control;
+	u8	status;
+	u8	cursor_start;
+	u8	cursor_end;
+	u8	h_blank_start;
+	u8	h_blank_end;
+	u8	h_sync_start;
+	u8	h_sync_end;
+	u8	comp_sync_end;
+	u8	v_blank_start_high;
+	u8	v_blank_start_low;
+	u8	v_blank_end;
+	u8	v_sync_start;
+	u8	v_sync_end;
+	u8	xfer_holdoff_start;
+	u8	xfer_holdoff_end;
 };
 
 /* Offset of interesting structures in the OBIO space */
@@ -120,9 +121,8 @@ struct cg3_par {
 #define CG3_FLAG_RDI		0x00000002
 
 	unsigned long		physbase;
+	unsigned long		which_io;
 	unsigned long		fbsize;
-
-	struct sbus_dev		*sdev;
 };
 
 /**
@@ -235,7 +235,7 @@ static int cg3_mmap(struct fb_info *info, struct vm_area_struct *vma)
 
 	return sbusfb_mmap_helper(cg3_mmap_map,
 				  par->physbase, par->fbsize,
-				  par->sdev->reg_addrs[0].which_io,
+				  par->which_io,
 				  vma);
 }
 
@@ -252,11 +252,9 @@ static int cg3_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
  */
 
 static void
-cg3_init_fix(struct fb_info *info, int linebytes)
+cg3_init_fix(struct fb_info *info, int linebytes, struct device_node *dp)
 {
-	struct cg3_par *par = (struct cg3_par *)info->par;
-
-	strlcpy(info->fix.id, par->sdev->prom_name, sizeof(info->fix.id));
+	strlcpy(info->fix.id, dp->name, sizeof(info->fix.id));
 
 	info->fix.type = FB_TYPE_PACKED_PIXELS;
 	info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
@@ -267,16 +265,15 @@ cg3_init_fix(struct fb_info *info, int linebytes)
 }
 
 static void cg3_rdi_maybe_fixup_var(struct fb_var_screeninfo *var,
-				    struct sbus_dev *sdev)
+				    struct device_node *dp)
 {
-	char buffer[40];
+	char *params;
 	char *p;
 	int ww, hh;
 
-	*buffer = 0;
-	prom_getstring(sdev->prom_node, "params", buffer, sizeof(buffer));
-	if (*buffer) {
-		ww = simple_strtoul(buffer, &p, 10);
+	params = of_get_property(dp, "params", NULL);
+	if (params) {
+		ww = simple_strtoul(params, &p, 10);
 		if (ww && *p == 'x') {
 			hh = simple_strtoul(p + 1, &p, 10);
 			if (hh && *p == '-') {
@@ -348,11 +345,11 @@ static void cg3_do_default_mode(struct cg3_par *par)
 		sbus_writeb(p[1], regp);
 	}
 	for (p = cg3_dacvals; *p; p += 2) {
-		volatile u8 __iomem *regp;
+		u8 __iomem *regp;
 
-		regp = (volatile u8 __iomem *)&par->regs->cmap.addr;
+		regp = (u8 __iomem *)&par->regs->cmap.addr;
 		sbus_writeb(p[0], regp);
-		regp = (volatile u8 __iomem *)&par->regs->cmap.control;
+		regp = (u8 __iomem *)&par->regs->cmap.control;
 		sbus_writeb(p[1], regp);
 	}
 }
@@ -360,129 +357,137 @@ static void cg3_do_default_mode(struct cg3_par *par)
 struct all_info {
 	struct fb_info info;
 	struct cg3_par par;
-	struct list_head list;
 };
-static LIST_HEAD(cg3_list);
 
-static void cg3_init_one(struct sbus_dev *sdev)
+static int __devinit cg3_init_one(struct of_device *op)
 {
+	struct device_node *dp = op->node;
 	struct all_info *all;
-	int linebytes;
-
-	all = kmalloc(sizeof(*all), GFP_KERNEL);
-	if (!all) {
-		printk(KERN_ERR "cg3: Cannot allocate memory.\n");
-		return;
-	}
-	memset(all, 0, sizeof(*all));
+	int linebytes, err;
 
-	INIT_LIST_HEAD(&all->list);
+	all = kzalloc(sizeof(*all), GFP_KERNEL);
+	if (!all)
+		return -ENOMEM;
 
 	spin_lock_init(&all->par.lock);
-	all->par.sdev = sdev;
 
-	all->par.physbase = sdev->reg_addrs[0].phys_addr;
+	all->par.physbase = op->resource[0].start;
+	all->par.which_io = op->resource[0].flags & IORESOURCE_BITS;
 
-	sbusfb_fill_var(&all->info.var, sdev->prom_node, 8);
+	sbusfb_fill_var(&all->info.var, dp->node, 8);
 	all->info.var.red.length = 8;
 	all->info.var.green.length = 8;
 	all->info.var.blue.length = 8;
-	if (!strcmp(sdev->prom_name, "cgRDI"))
+	if (!strcmp(dp->name, "cgRDI"))
 		all->par.flags |= CG3_FLAG_RDI;
 	if (all->par.flags & CG3_FLAG_RDI)
-		cg3_rdi_maybe_fixup_var(&all->info.var, sdev);
+		cg3_rdi_maybe_fixup_var(&all->info.var, dp);
 
-	linebytes = prom_getintdefault(sdev->prom_node, "linebytes",
-				       all->info.var.xres);
+	linebytes = of_getintprop_default(dp, "linebytes",
+					  all->info.var.xres);
 	all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
 
-	all->par.regs = sbus_ioremap(&sdev->resource[0], CG3_REGS_OFFSET,
-			     sizeof(struct cg3_regs), "cg3 regs");
+	all->par.regs = of_ioremap(&op->resource[0], CG3_REGS_OFFSET,
+				   sizeof(struct cg3_regs), "cg3 regs");
 
 	all->info.flags = FBINFO_DEFAULT;
 	all->info.fbops = &cg3_ops;
-#ifdef CONFIG_SPARC32
-	all->info.screen_base = (char __iomem *)
-		prom_getintdefault(sdev->prom_node, "address", 0);
-#endif
-	if (!all->info.screen_base)
-		all->info.screen_base =
-			sbus_ioremap(&sdev->resource[0], CG3_RAM_OFFSET,
-				     all->par.fbsize, "cg3 ram");
+	all->info.screen_base =
+		of_ioremap(&op->resource[0], CG3_RAM_OFFSET,
+			   all->par.fbsize, "cg3 ram");
 	all->info.par = &all->par;
 
 	cg3_blank(0, &all->info);
 
-	if (!prom_getbool(sdev->prom_node, "width"))
+	if (!of_find_property(dp, "width", NULL))
 		cg3_do_default_mode(&all->par);
 
 	if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
-		printk(KERN_ERR "cg3: Could not allocate color map.\n");
+		of_iounmap(all->par.regs, sizeof(struct cg3_regs));
+		of_iounmap(all->info.screen_base, all->par.fbsize);
 		kfree(all);
-		return;
+		return -ENOMEM;
 	}
 	fb_set_cmap(&all->info.cmap, &all->info);
 
-	cg3_init_fix(&all->info, linebytes);
+	cg3_init_fix(&all->info, linebytes, dp);
 
-	if (register_framebuffer(&all->info) < 0) {
-		printk(KERN_ERR "cg3: Could not register framebuffer.\n");
+	err = register_framebuffer(&all->info);
+	if (err < 0) {
 		fb_dealloc_cmap(&all->info.cmap);
+		of_iounmap(all->par.regs, sizeof(struct cg3_regs));
+		of_iounmap(all->info.screen_base, all->par.fbsize);
 		kfree(all);
-		return;
+		return err;
 	}
 
-	list_add(&all->list, &cg3_list);
+	dev_set_drvdata(&op->dev, all);
+
+	printk("%s: cg3 at %lx:%lx\n",
+	       dp->full_name, all->par.which_io, all->par.physbase);
 
-	printk("cg3: %s at %lx:%lx\n",
-	       sdev->prom_name,
-	       (long) sdev->reg_addrs[0].which_io,
-	       (long) sdev->reg_addrs[0].phys_addr);
+	return 0;
 }
 
-int __init cg3_init(void)
+static int __devinit cg3_probe(struct of_device *dev, const struct of_device_id *match)
 {
-	struct sbus_bus *sbus;
-	struct sbus_dev *sdev;
+	struct of_device *op = to_of_device(&dev->dev);
 
-	if (fb_get_options("cg3fb", NULL))
-		return -ENODEV;
+	return cg3_init_one(op);
+}
 
-	for_all_sbusdev(sdev, sbus) {
-		if (!strcmp(sdev->prom_name, "cgthree") ||
-		    !strcmp(sdev->prom_name, "cgRDI"))
-			cg3_init_one(sdev);
-	}
+static int __devexit cg3_remove(struct of_device *dev)
+{
+	struct all_info *all = dev_get_drvdata(&dev->dev);
+
+	unregister_framebuffer(&all->info);
+	fb_dealloc_cmap(&all->info.cmap);
+
+	of_iounmap(all->par.regs, sizeof(struct cg3_regs));
+	of_iounmap(all->info.screen_base, all->par.fbsize);
+
+	kfree(all);
+
+	dev_set_drvdata(&dev->dev, NULL);
 
 	return 0;
 }
 
-void __exit cg3_exit(void)
-{
-	struct list_head *pos, *tmp;
+static struct of_device_id cg3_match[] = {
+	{
+		.name = "cgthree",
+	},
+	{
+		.name = "cgRDI",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, cg3_match);
 
-	list_for_each_safe(pos, tmp, &cg3_list) {
-		struct all_info *all = list_entry(pos, typeof(*all), list);
+static struct of_platform_driver cg3_driver = {
+	.name		= "cg3",
+	.match_table	= cg3_match,
+	.probe		= cg3_probe,
+	.remove		= __devexit_p(cg3_remove),
+};
 
-		unregister_framebuffer(&all->info);
-		fb_dealloc_cmap(&all->info.cmap);
-		kfree(all);
-	}
+static int __init cg3_init(void)
+{
+	if (fb_get_options("cg3fb", NULL))
+		return -ENODEV;
+
+	return of_register_driver(&cg3_driver, &of_bus_type);
 }
 
-int __init
-cg3_setup(char *arg)
+static void __exit cg3_exit(void)
 {
-	/* No cmdline options yet... */
-	return 0;
+	of_unregister_driver(&cg3_driver);
 }
 
 module_init(cg3_init);
-
-#ifdef MODULE
 module_exit(cg3_exit);
-#endif
 
 MODULE_DESCRIPTION("framebuffer driver for CGthree chipsets");
-MODULE_AUTHOR("David S. Miller <davem@redhat.com>");
+MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
+MODULE_VERSION("2.0");
 MODULE_LICENSE("GPL");
diff --git a/drivers/video/cg6.c b/drivers/video/cg6.c
index 7aab91ead681..64146be2eeb0 100644
--- a/drivers/video/cg6.c
+++ b/drivers/video/cg6.c
@@ -1,6 +1,6 @@
 /* cg6.c: CGSIX (GX, GXplus, TGX) frame buffer driver
  *
- * Copyright (C) 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)
  * Copyright (C) 1996,1998 Jakub Jelinek (jj@ultra.linux.cz)
  * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx)
  * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
@@ -19,8 +19,8 @@
 #include <linux/mm.h>
 
 #include <asm/io.h>
-#include <asm/sbus.h>
-#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/fbio.h>
 
 #include "sbuslib.h"
@@ -164,89 +164,89 @@ static struct fb_ops cg6_ops = {
 
 /* The contents are unknown */
 struct cg6_tec {
-	volatile int tec_matrix;
-	volatile int tec_clip;
-	volatile int tec_vdc;
+	int tec_matrix;
+	int tec_clip;
+	int tec_vdc;
 };
 
 struct cg6_thc {
-        uint thc_pad0[512];
-	volatile uint thc_hs;		/* hsync timing */
-	volatile uint thc_hsdvs;
-	volatile uint thc_hd;
-	volatile uint thc_vs;		/* vsync timing */
-	volatile uint thc_vd;
-	volatile uint thc_refresh;
-	volatile uint thc_misc;
-	uint thc_pad1[56];
-	volatile uint thc_cursxy;	/* cursor x,y position (16 bits each) */
-	volatile uint thc_cursmask[32];	/* cursor mask bits */
-	volatile uint thc_cursbits[32];	/* what to show where mask enabled */
+        u32 thc_pad0[512];
+	u32 thc_hs;		/* hsync timing */
+	u32 thc_hsdvs;
+	u32 thc_hd;
+	u32 thc_vs;		/* vsync timing */
+	u32 thc_vd;
+	u32 thc_refresh;
+	u32 thc_misc;
+	u32 thc_pad1[56];
+	u32 thc_cursxy;	/* cursor x,y position (16 bits each) */
+	u32 thc_cursmask[32];	/* cursor mask bits */
+	u32 thc_cursbits[32];	/* what to show where mask enabled */
 };
 
 struct cg6_fbc {
-	u32		xxx0[1];
-	volatile u32	mode;
-	volatile u32	clip;
-	u32		xxx1[1];	    
-	volatile u32	s;
-	volatile u32	draw;
-	volatile u32	blit;
-	volatile u32	font;
-	u32		xxx2[24];
-	volatile u32	x0, y0, z0, color0;
-	volatile u32	x1, y1, z1, color1;
-	volatile u32	x2, y2, z2, color2;
-	volatile u32	x3, y3, z3, color3;
-	volatile u32	offx, offy;
-	u32		xxx3[2];
-	volatile u32	incx, incy;
-	u32		xxx4[2];
-	volatile u32	clipminx, clipminy;
-	u32		xxx5[2];
-	volatile u32	clipmaxx, clipmaxy;
-	u32		xxx6[2];
-	volatile u32	fg;
-	volatile u32	bg;
-	volatile u32	alu;
-	volatile u32	pm;
-	volatile u32	pixelm;
-	u32		xxx7[2];
-	volatile u32	patalign;
-	volatile u32	pattern[8];
-	u32		xxx8[432];
-	volatile u32	apointx, apointy, apointz;
-	u32		xxx9[1];
-	volatile u32	rpointx, rpointy, rpointz;
-	u32		xxx10[5];
-	volatile u32	pointr, pointg, pointb, pointa;
-	volatile u32	alinex, aliney, alinez;
-	u32		xxx11[1];
-	volatile u32	rlinex, rliney, rlinez;
-	u32		xxx12[5];
-	volatile u32	liner, lineg, lineb, linea;
-	volatile u32	atrix, atriy, atriz;
-	u32		xxx13[1];
-	volatile u32	rtrix, rtriy, rtriz;
-	u32		xxx14[5];
-	volatile u32	trir, trig, trib, tria;
-	volatile u32	aquadx, aquady, aquadz;
-	u32		xxx15[1];
-	volatile u32	rquadx, rquady, rquadz;
-	u32		xxx16[5];
-	volatile u32	quadr, quadg, quadb, quada;
-	volatile u32	arectx, arecty, arectz;
-	u32		xxx17[1];
-	volatile u32	rrectx, rrecty, rrectz;
-	u32		xxx18[5];
-	volatile u32	rectr, rectg, rectb, recta;
+	u32	xxx0[1];
+	u32	mode;
+	u32	clip;
+	u32	xxx1[1];	    
+	u32	s;
+	u32	draw;
+	u32	blit;
+	u32	font;
+	u32	xxx2[24];
+	u32	x0, y0, z0, color0;
+	u32	x1, y1, z1, color1;
+	u32	x2, y2, z2, color2;
+	u32	x3, y3, z3, color3;
+	u32	offx, offy;
+	u32	xxx3[2];
+	u32	incx, incy;
+	u32	xxx4[2];
+	u32	clipminx, clipminy;
+	u32	xxx5[2];
+	u32	clipmaxx, clipmaxy;
+	u32	xxx6[2];
+	u32	fg;
+	u32	bg;
+	u32	alu;
+	u32	pm;
+	u32	pixelm;
+	u32	xxx7[2];
+	u32	patalign;
+	u32	pattern[8];
+	u32	xxx8[432];
+	u32	apointx, apointy, apointz;
+	u32	xxx9[1];
+	u32	rpointx, rpointy, rpointz;
+	u32	xxx10[5];
+	u32	pointr, pointg, pointb, pointa;
+	u32	alinex, aliney, alinez;
+	u32	xxx11[1];
+	u32	rlinex, rliney, rlinez;
+	u32	xxx12[5];
+	u32	liner, lineg, lineb, linea;
+	u32	atrix, atriy, atriz;
+	u32	xxx13[1];
+	u32	rtrix, rtriy, rtriz;
+	u32	xxx14[5];
+	u32	trir, trig, trib, tria;
+	u32	aquadx, aquady, aquadz;
+	u32	xxx15[1];
+	u32	rquadx, rquady, rquadz;
+	u32	xxx16[5];
+	u32	quadr, quadg, quadb, quada;
+	u32	arectx, arecty, arectz;
+	u32	xxx17[1];
+	u32	rrectx, rrecty, rrectz;
+	u32	xxx18[5];
+	u32	rectr, rectg, rectb, recta;
 };
 
 struct bt_regs {
-	volatile u32 addr;
-	volatile u32 color_map;
-	volatile u32 control;
-	volatile u32 cursor;
+	u32 addr;
+	u32 color_map;
+	u32 control;
+	u32 cursor;
 };
 
 struct cg6_par {
@@ -255,15 +255,14 @@ struct cg6_par {
 	struct cg6_fbc		__iomem *fbc;
 	struct cg6_thc		__iomem *thc;
 	struct cg6_tec		__iomem *tec;
-	volatile u32		__iomem *fhc;
+	u32			__iomem *fhc;
 
 	u32			flags;
 #define CG6_FLAG_BLANKED	0x00000001
 
 	unsigned long		physbase;
+	unsigned long		which_io;
 	unsigned long		fbsize;
-
-	struct sbus_dev		*sdev;
 };
 
 static int cg6_sync(struct fb_info *info)
@@ -529,8 +528,7 @@ static int cg6_mmap(struct fb_info *info, struct vm_area_struct *vma)
 
 	return sbusfb_mmap_helper(cg6_mmap_map,
 				  par->physbase, par->fbsize,
-				  par->sdev->reg_addrs[0].which_io,
-				  vma);
+				  par->which_io, vma);
 }
 
 static int cg6_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
@@ -658,62 +656,75 @@ static void cg6_chip_init(struct fb_info *info)
 struct all_info {
 	struct fb_info info;
 	struct cg6_par par;
-	struct list_head list;
 };
-static LIST_HEAD(cg6_list);
 
-static void cg6_init_one(struct sbus_dev *sdev)
+static void cg6_unmap_regs(struct all_info *all)
 {
-	struct all_info *all;
-	int linebytes;
+	if (all->par.fbc)
+		of_iounmap(all->par.fbc, 4096);
+	if (all->par.tec)
+		of_iounmap(all->par.tec, sizeof(struct cg6_tec));
+	if (all->par.thc)
+		of_iounmap(all->par.thc, sizeof(struct cg6_thc));
+	if (all->par.bt)
+		of_iounmap(all->par.bt, sizeof(struct bt_regs));
+	if (all->par.fhc)
+		of_iounmap(all->par.fhc, sizeof(u32));
+
+	if (all->info.screen_base)
+		of_iounmap(all->info.screen_base, all->par.fbsize);
+}
 
-	all = kmalloc(sizeof(*all), GFP_KERNEL);
-	if (!all) {
-		printk(KERN_ERR "cg6: Cannot allocate memory.\n");
-		return;
-	}
-	memset(all, 0, sizeof(*all));
+static int __devinit cg6_init_one(struct of_device *op)
+{
+	struct device_node *dp = op->node;
+	struct all_info *all;
+	int linebytes, err;
 
-	INIT_LIST_HEAD(&all->list);
+	all = kzalloc(sizeof(*all), GFP_KERNEL);
+	if (!all)
+		return -ENOMEM;
 
 	spin_lock_init(&all->par.lock);
-	all->par.sdev = sdev;
 
-	all->par.physbase = sdev->reg_addrs[0].phys_addr;
+	all->par.physbase = op->resource[0].start;
+	all->par.which_io = op->resource[0].flags & IORESOURCE_BITS;
 
-	sbusfb_fill_var(&all->info.var, sdev->prom_node, 8);
+	sbusfb_fill_var(&all->info.var, dp->node, 8);
 	all->info.var.red.length = 8;
 	all->info.var.green.length = 8;
 	all->info.var.blue.length = 8;
 
-	linebytes = prom_getintdefault(sdev->prom_node, "linebytes",
-				       all->info.var.xres);
+	linebytes = of_getintprop_default(dp, "linebytes",
+					  all->info.var.xres);
 	all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
-	if (prom_getbool(sdev->prom_node, "dblbuf"))
+	if (of_find_property(dp, "dblbuf", NULL))
 		all->par.fbsize *= 4;
 
-	all->par.fbc = sbus_ioremap(&sdev->resource[0], CG6_FBC_OFFSET,
-			     4096, "cgsix fbc");
-	all->par.tec = sbus_ioremap(&sdev->resource[0], CG6_TEC_OFFSET,
-			     sizeof(struct cg6_tec), "cgsix tec");
-	all->par.thc = sbus_ioremap(&sdev->resource[0], CG6_THC_OFFSET,
-			     sizeof(struct cg6_thc), "cgsix thc");
-	all->par.bt = sbus_ioremap(&sdev->resource[0], CG6_BROOKTREE_OFFSET,
-			     sizeof(struct bt_regs), "cgsix dac");
-	all->par.fhc = sbus_ioremap(&sdev->resource[0], CG6_FHC_OFFSET,
-			     sizeof(u32), "cgsix fhc");
+	all->par.fbc = of_ioremap(&op->resource[0], CG6_FBC_OFFSET,
+				  4096, "cgsix fbc");
+	all->par.tec = of_ioremap(&op->resource[0], CG6_TEC_OFFSET,
+				  sizeof(struct cg6_tec), "cgsix tec");
+	all->par.thc = of_ioremap(&op->resource[0], CG6_THC_OFFSET,
+				  sizeof(struct cg6_thc), "cgsix thc");
+	all->par.bt = of_ioremap(&op->resource[0], CG6_BROOKTREE_OFFSET,
+				 sizeof(struct bt_regs), "cgsix dac");
+	all->par.fhc = of_ioremap(&op->resource[0], CG6_FHC_OFFSET,
+				  sizeof(u32), "cgsix fhc");
 
 	all->info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_IMAGEBLIT |
                           FBINFO_HWACCEL_COPYAREA | FBINFO_HWACCEL_FILLRECT;
 	all->info.fbops = &cg6_ops;
-#ifdef CONFIG_SPARC32
-	all->info.screen_base = (char __iomem *)
-		prom_getintdefault(sdev->prom_node, "address", 0);
-#endif
-	if (!all->info.screen_base)
-		all->info.screen_base = 
-			sbus_ioremap(&sdev->resource[0], CG6_RAM_OFFSET,
-				     all->par.fbsize, "cgsix ram");
+
+	all->info.screen_base =  of_ioremap(&op->resource[0], CG6_RAM_OFFSET,
+					    all->par.fbsize, "cgsix ram");
+	if (!all->par.fbc || !all->par.tec || !all->par.thc ||
+	    !all->par.bt || !all->par.fhc || !all->info.screen_base) {
+		cg6_unmap_regs(all);
+		kfree(all);
+		return -ENOMEM;
+	}
+
 	all->info.par = &all->par;
 
 	all->info.var.accel_flags = FB_ACCELF_TEXT;
@@ -723,72 +734,90 @@ static void cg6_init_one(struct sbus_dev *sdev)
 	cg6_blank(0, &all->info);
 
 	if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
-		printk(KERN_ERR "cg6: Could not allocate color map.\n");
+		cg6_unmap_regs(all);
 		kfree(all);
-		return;
+		return -ENOMEM;
 	}
 
 	fb_set_cmap(&all->info.cmap, &all->info);
 	cg6_init_fix(&all->info, linebytes);
 
-	if (register_framebuffer(&all->info) < 0) {
-		printk(KERN_ERR "cg6: Could not register framebuffer.\n");
+	err = register_framebuffer(&all->info);
+	if (err < 0) {
+		cg6_unmap_regs(all);
 		fb_dealloc_cmap(&all->info.cmap);
 		kfree(all);
-		return;
+		return err;
 	}
 
-	list_add(&all->list, &cg6_list);
+	dev_set_drvdata(&op->dev, all);
 
-	printk("cg6: CGsix [%s] at %lx:%lx\n",
+	printk("%s: CGsix [%s] at %lx:%lx\n",
+	       dp->full_name,
 	       all->info.fix.id,
-	       (long) sdev->reg_addrs[0].which_io,
-	       (long) sdev->reg_addrs[0].phys_addr);
+	       all->par.which_io, all->par.physbase);
+
+	return 0;
 }
 
-int __init cg6_init(void)
+static int __devinit cg6_probe(struct of_device *dev, const struct of_device_id *match)
 {
-	struct sbus_bus *sbus;
-	struct sbus_dev *sdev;
+	struct of_device *op = to_of_device(&dev->dev);
 
-	if (fb_get_options("cg6fb", NULL))
-		return -ENODEV;
+	return cg6_init_one(op);
+}
 
-	for_all_sbusdev(sdev, sbus) {
-		if (!strcmp(sdev->prom_name, "cgsix") ||
-		    !strcmp(sdev->prom_name, "cgthree+"))
-			cg6_init_one(sdev);
-	}
+static int __devexit cg6_remove(struct of_device *dev)
+{
+	struct all_info *all = dev_get_drvdata(&dev->dev);
+
+	unregister_framebuffer(&all->info);
+	fb_dealloc_cmap(&all->info.cmap);
+
+	cg6_unmap_regs(all);
+
+	kfree(all);
+
+	dev_set_drvdata(&dev->dev, NULL);
 
 	return 0;
 }
 
-void __exit cg6_exit(void)
-{
-	struct list_head *pos, *tmp;
+static struct of_device_id cg6_match[] = {
+	{
+		.name = "cgsix",
+	},
+	{
+		.name = "cgthree+",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, cg6_match);
 
-	list_for_each_safe(pos, tmp, &cg6_list) {
-		struct all_info *all = list_entry(pos, typeof(*all), list);
+static struct of_platform_driver cg6_driver = {
+	.name		= "cg6",
+	.match_table	= cg6_match,
+	.probe		= cg6_probe,
+	.remove		= __devexit_p(cg6_remove),
+};
 
-		unregister_framebuffer(&all->info);
-		fb_dealloc_cmap(&all->info.cmap);
-		kfree(all);
-	}
+static int __init cg6_init(void)
+{
+	if (fb_get_options("cg6fb", NULL))
+		return -ENODEV;
+
+	return of_register_driver(&cg6_driver, &of_bus_type);
 }
 
-int __init
-cg6_setup(char *arg)
+static void __exit cg6_exit(void)
 {
-	/* No cmdline options yet... */
-	return 0;
+	of_unregister_driver(&cg6_driver);
 }
 
 module_init(cg6_init);
-
-#ifdef MODULE
 module_exit(cg6_exit);
-#endif
 
 MODULE_DESCRIPTION("framebuffer driver for CGsix chipsets");
-MODULE_AUTHOR("David S. Miller <davem@redhat.com>");
+MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
+MODULE_VERSION("2.0");
 MODULE_LICENSE("GPL");
diff --git a/drivers/video/chipsfb.c b/drivers/video/chipsfb.c
index d76bbfac92cc..0e465c80ef24 100644
--- a/drivers/video/chipsfb.c
+++ b/drivers/video/chipsfb.c
@@ -14,7 +14,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/cirrusfb.c b/drivers/video/cirrusfb.c
index dda240eb7360..7355da09c721 100644
--- a/drivers/video/cirrusfb.c
+++ b/drivers/video/cirrusfb.c
@@ -36,7 +36,6 @@
 
 #define CIRRUSFB_VERSION "2.0-pre2"
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/console/bitblit.c b/drivers/video/console/bitblit.c
index eea422eb1ab5..308850df16fe 100644
--- a/drivers/video/console/bitblit.c
+++ b/drivers/video/console/bitblit.c
@@ -10,7 +10,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fb.h>
diff --git a/drivers/video/console/dummycon.c b/drivers/video/console/dummycon.c
index 1ecda91e5a9c..878707a04398 100644
--- a/drivers/video/console/dummycon.c
+++ b/drivers/video/console/dummycon.c
@@ -22,7 +22,6 @@
 #define DUMMY_ROWS	ORIG_VIDEO_LINES
 #elif defined(__hppa__)
 /* set by Kconfig. Use 80x25 for 640x480 and 160x64 for 1280x1024 */
-#include <linux/config.h>
 #define DUMMY_COLUMNS	CONFIG_DUMMY_CONSOLE_COLUMNS
 #define DUMMY_ROWS	CONFIG_DUMMY_CONSOLE_ROWS
 #else
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 5dc4083552d8..94e9f7069bef 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -58,7 +58,6 @@
 
 #undef FBCONDEBUG
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/sched.h>
diff --git a/drivers/video/console/fbcon.h b/drivers/video/console/fbcon.h
index 3487a636370a..f244ad066d68 100644
--- a/drivers/video/console/fbcon.h
+++ b/drivers/video/console/fbcon.h
@@ -11,7 +11,6 @@
 #ifndef _VIDEO_FBCON_H
 #define _VIDEO_FBCON_H
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/vt_buffer.h>
 #include <linux/vt_kern.h>
diff --git a/drivers/video/console/fbcon_ccw.c b/drivers/video/console/fbcon_ccw.c
index 990289a69b78..4481c80b8b2a 100644
--- a/drivers/video/console/fbcon_ccw.c
+++ b/drivers/video/console/fbcon_ccw.c
@@ -8,7 +8,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fb.h>
diff --git a/drivers/video/console/fbcon_cw.c b/drivers/video/console/fbcon_cw.c
index d44c5fa515fb..7f92c06afea7 100644
--- a/drivers/video/console/fbcon_cw.c
+++ b/drivers/video/console/fbcon_cw.c
@@ -8,7 +8,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fb.h>
diff --git a/drivers/video/console/fbcon_rotate.c b/drivers/video/console/fbcon_rotate.c
index 2dc091fbd5c9..00884e013f0f 100644
--- a/drivers/video/console/fbcon_rotate.c
+++ b/drivers/video/console/fbcon_rotate.c
@@ -8,7 +8,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fb.h>
diff --git a/drivers/video/console/fbcon_ud.c b/drivers/video/console/fbcon_ud.c
index f56ed068a5bc..ab91005e64dc 100644
--- a/drivers/video/console/fbcon_ud.c
+++ b/drivers/video/console/fbcon_ud.c
@@ -8,7 +8,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fb.h>
diff --git a/drivers/video/console/font_acorn_8x8.c b/drivers/video/console/font_acorn_8x8.c
index 2d2e39632e2d..40f3d4eeb198 100644
--- a/drivers/video/console/font_acorn_8x8.c
+++ b/drivers/video/console/font_acorn_8x8.c
@@ -1,6 +1,5 @@
 /* Acorn-like font definition, with PC graphics characters */
 
-#include <linux/config.h>
 #include <linux/font.h>
 
 static const unsigned char acorndata_8x8[] = {
diff --git a/drivers/video/console/fonts.c b/drivers/video/console/fonts.c
index 0cc1bfda76a6..c960728b7e82 100644
--- a/drivers/video/console/fonts.c
+++ b/drivers/video/console/fonts.c
@@ -12,7 +12,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/drivers/video/console/promcon.c b/drivers/video/console/promcon.c
index d6e6ad537f9f..5cd5e114d1e6 100644
--- a/drivers/video/console/promcon.c
+++ b/drivers/video/console/promcon.c
@@ -5,7 +5,6 @@
  * Copyright (C) 1998  Jakub Jelinek  (jj@ultra.linux.cz)
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/console/sticore.c b/drivers/video/console/sticore.c
index 74ac2acaf72c..88e7038eab88 100644
--- a/drivers/video/console/sticore.c
+++ b/drivers/video/console/sticore.c
@@ -13,7 +13,6 @@
  * 
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/video/console/tileblit.c b/drivers/video/console/tileblit.c
index 153352ca9461..d981fe4d86c6 100644
--- a/drivers/video/console/tileblit.c
+++ b/drivers/video/console/tileblit.c
@@ -8,7 +8,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fb.h>
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c
index f32b590730f2..05735ff4e9c5 100644
--- a/drivers/video/console/vgacon.c
+++ b/drivers/video/console/vgacon.c
@@ -33,7 +33,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/sched.h>
@@ -390,7 +389,7 @@ static const char *vgacon_startup(void)
 		vga_video_port_val = VGA_CRT_DM;
 		if ((ORIG_VIDEO_EGA_BX & 0xff) != 0x10) {
 			static struct resource ega_console_resource =
-			    { "ega", 0x3B0, 0x3BF };
+			    { .name = "ega", .start = 0x3B0, .end = 0x3BF };
 			vga_video_type = VIDEO_TYPE_EGAM;
 			vga_vram_size = 0x8000;
 			display_desc = "EGA+";
@@ -398,9 +397,9 @@ static const char *vgacon_startup(void)
 					 &ega_console_resource);
 		} else {
 			static struct resource mda1_console_resource =
-			    { "mda", 0x3B0, 0x3BB };
+			    { .name = "mda", .start = 0x3B0, .end = 0x3BB };
 			static struct resource mda2_console_resource =
-			    { "mda", 0x3BF, 0x3BF };
+			    { .name = "mda", .start = 0x3BF, .end = 0x3BF };
 			vga_video_type = VIDEO_TYPE_MDA;
 			vga_vram_size = 0x2000;
 			display_desc = "*MDA";
@@ -423,14 +422,14 @@ static const char *vgacon_startup(void)
 
 			if (!ORIG_VIDEO_ISVGA) {
 				static struct resource ega_console_resource
-				    = { "ega", 0x3C0, 0x3DF };
+				    = { .name = "ega", .start = 0x3C0, .end = 0x3DF };
 				vga_video_type = VIDEO_TYPE_EGAC;
 				display_desc = "EGA";
 				request_resource(&ioport_resource,
 						 &ega_console_resource);
 			} else {
 				static struct resource vga_console_resource
-				    = { "vga+", 0x3C0, 0x3DF };
+				    = { .name = "vga+", .start = 0x3C0, .end = 0x3DF };
 				vga_video_type = VIDEO_TYPE_VGAC;
 				display_desc = "VGA+";
 				request_resource(&ioport_resource,
@@ -474,7 +473,7 @@ static const char *vgacon_startup(void)
 			}
 		} else {
 			static struct resource cga_console_resource =
-			    { "cga", 0x3D4, 0x3D5 };
+			    { .name = "cga", .start = 0x3D4, .end = 0x3D5 };
 			vga_video_type = VIDEO_TYPE_CGA;
 			vga_vram_size = 0x2000;
 			display_desc = "*CGA";
diff --git a/drivers/video/controlfb.c b/drivers/video/controlfb.c
index 655301a8671c..acdd6a103dbb 100644
--- a/drivers/video/controlfb.c
+++ b/drivers/video/controlfb.c
@@ -31,7 +31,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/cyber2000fb.c b/drivers/video/cyber2000fb.c
index 55a3514157ed..2e2924957d8f 100644
--- a/drivers/video/cyber2000fb.c
+++ b/drivers/video/cyber2000fb.c
@@ -36,7 +36,6 @@
  * (which, incidentally, is about the same saving as a 2.5in hard disk
  * entering standby mode.)
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/cyber2000fb.h b/drivers/video/cyber2000fb.h
index bd7e1c040781..de4fc43e51c1 100644
--- a/drivers/video/cyber2000fb.h
+++ b/drivers/video/cyber2000fb.h
@@ -9,7 +9,6 @@
  *
  * Integraphics Cyber2000 frame buffer device
  */
-#include <linux/config.h>
 
 /*
  * Internal CyberPro sizes and offsets.
diff --git a/drivers/video/cyblafb.c b/drivers/video/cyblafb.c
index 0ae0a97b0fed..94a66c2d2cf5 100644
--- a/drivers/video/cyblafb.c
+++ b/drivers/video/cyblafb.c
@@ -14,7 +14,6 @@
 
 #define CYBLAFB_PIXMAPSIZE 8192
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fb.h>
diff --git a/drivers/video/fbmem.c b/drivers/video/fbmem.c
index 31143afe7c95..33034f81114d 100644
--- a/drivers/video/fbmem.c
+++ b/drivers/video/fbmem.c
@@ -11,7 +11,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/compat.h>
@@ -32,7 +31,6 @@
 #ifdef CONFIG_KMOD
 #include <linux/kmod.h>
 #endif
-#include <linux/devfs_fs_kernel.h>
 #include <linux/err.h>
 #include <linux/device.h>
 #include <linux/efi.h>
@@ -1331,8 +1329,6 @@ register_framebuffer(struct fb_info *fb_info)
 	fb_add_videomode(&mode, &fb_info->modelist);
 	registered_fb[i] = fb_info;
 
-	devfs_mk_cdev(MKDEV(FB_MAJOR, i),
-			S_IFCHR | S_IRUGO | S_IWUGO, "fb/%d", i);
 	event.info = fb_info;
 	blocking_notifier_call_chain(&fb_notifier_list,
 			    FB_EVENT_FB_REGISTERED, &event);
@@ -1359,7 +1355,6 @@ unregister_framebuffer(struct fb_info *fb_info)
 	i = fb_info->node;
 	if (!registered_fb[i])
 		return -EINVAL;
-	devfs_remove("fb/%d", i);
 
 	if (fb_info->pixmap.addr &&
 	    (fb_info->pixmap.flags & FB_PIXMAP_DEFAULT))
@@ -1432,7 +1427,6 @@ fbmem_init(void)
 {
 	create_proc_read_entry("fb", 0, NULL, fbmem_read_proc, NULL);
 
-	devfs_mk_dir("fb");
 	if (register_chrdev(FB_MAJOR,"fb",&fb_fops))
 		printk("unable to get major %d for fb devs\n", FB_MAJOR);
 
diff --git a/drivers/video/ffb.c b/drivers/video/ffb.c
index 7633e41adda1..2a0e8210d398 100644
--- a/drivers/video/ffb.c
+++ b/drivers/video/ffb.c
@@ -1,6 +1,6 @@
 /* ffb.c: Creator/Elite3D frame buffer driver
  *
- * Copyright (C) 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)
  * Copyright (C) 1997,1998,1999 Jakub Jelinek (jj@ultra.linux.cz)
  *
  * Driver layout based loosely on tgafb.c, see that file for credits.
@@ -19,7 +19,8 @@
 
 #include <asm/io.h>
 #include <asm/upa.h>
-#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/fbio.h>
 
 #include "sbuslib.h"
@@ -184,161 +185,161 @@ static struct fb_ops ffb_ops = {
 
 struct ffb_fbc {
 	/* Next vertex registers */
-	u32		xxx1[3];
-	volatile u32	alpha;
-	volatile u32	red;
-	volatile u32	green;
-	volatile u32	blue;
-	volatile u32	depth;
-	volatile u32	y;
-	volatile u32	x;
-	u32		xxx2[2];
-	volatile u32	ryf;
-	volatile u32	rxf;
-	u32		xxx3[2];
+	u32	xxx1[3];
+	u32	alpha;
+	u32	red;
+	u32	green;
+	u32	blue;
+	u32	depth;
+	u32	y;
+	u32	x;
+	u32	xxx2[2];
+	u32	ryf;
+	u32	rxf;
+	u32	xxx3[2];
 	
-	volatile u32	dmyf;
-	volatile u32	dmxf;
-	u32		xxx4[2];
-	volatile u32	ebyi;
-	volatile u32	ebxi;
-	u32		xxx5[2];
-	volatile u32	by;
-	volatile u32	bx;
-	u32		dy;
-	u32		dx;
-	volatile u32	bh;
-	volatile u32	bw;
-	u32		xxx6[2];
+	u32	dmyf;
+	u32	dmxf;
+	u32	xxx4[2];
+	u32	ebyi;
+	u32	ebxi;
+	u32	xxx5[2];
+	u32	by;
+	u32	bx;
+	u32	dy;
+	u32	dx;
+	u32	bh;
+	u32	bw;
+	u32	xxx6[2];
 	
-	u32		xxx7[32];
+	u32	xxx7[32];
 	
 	/* Setup unit vertex state register */
-	volatile u32	suvtx;
-	u32		xxx8[63];
+	u32	suvtx;
+	u32	xxx8[63];
 	
 	/* Control registers */
-	volatile u32	ppc;
-	volatile u32	wid;
-	volatile u32	fg;
-	volatile u32	bg;
-	volatile u32	consty;
-	volatile u32	constz;
-	volatile u32	xclip;
-	volatile u32	dcss;
-	volatile u32	vclipmin;
-	volatile u32	vclipmax;
-	volatile u32	vclipzmin;
-	volatile u32	vclipzmax;
-	volatile u32	dcsf;
-	volatile u32	dcsb;
-	volatile u32	dczf;
-	volatile u32	dczb;
+	u32	ppc;
+	u32	wid;
+	u32	fg;
+	u32	bg;
+	u32	consty;
+	u32	constz;
+	u32	xclip;
+	u32	dcss;
+	u32	vclipmin;
+	u32	vclipmax;
+	u32	vclipzmin;
+	u32	vclipzmax;
+	u32	dcsf;
+	u32	dcsb;
+	u32	dczf;
+	u32	dczb;
 	
-	u32		xxx9;
-	volatile u32	blendc;
-	volatile u32	blendc1;
-	volatile u32	blendc2;
-	volatile u32	fbramitc;
-	volatile u32	fbc;
-	volatile u32	rop;
-	volatile u32	cmp;
-	volatile u32	matchab;
-	volatile u32	matchc;
-	volatile u32	magnab;
-	volatile u32	magnc;
-	volatile u32	fbcfg0;
-	volatile u32	fbcfg1;
-	volatile u32	fbcfg2;
-	volatile u32	fbcfg3;
+	u32	xxx9;
+	u32	blendc;
+	u32	blendc1;
+	u32	blendc2;
+	u32	fbramitc;
+	u32	fbc;
+	u32	rop;
+	u32	cmp;
+	u32	matchab;
+	u32	matchc;
+	u32	magnab;
+	u32	magnc;
+	u32	fbcfg0;
+	u32	fbcfg1;
+	u32	fbcfg2;
+	u32	fbcfg3;
 	
-	u32		ppcfg;
-	volatile u32	pick;
-	volatile u32	fillmode;
-	volatile u32	fbramwac;
-	volatile u32	pmask;
-	volatile u32	xpmask;
-	volatile u32	ypmask;
-	volatile u32	zpmask;
-	volatile u32	clip0min;
-	volatile u32	clip0max;
-	volatile u32	clip1min;
-	volatile u32	clip1max;
-	volatile u32	clip2min;
-	volatile u32	clip2max;
-	volatile u32	clip3min;
-	volatile u32	clip3max;
+	u32	ppcfg;
+	u32	pick;
+	u32	fillmode;
+	u32	fbramwac;
+	u32	pmask;
+	u32	xpmask;
+	u32	ypmask;
+	u32	zpmask;
+	u32	clip0min;
+	u32	clip0max;
+	u32	clip1min;
+	u32	clip1max;
+	u32	clip2min;
+	u32	clip2max;
+	u32	clip3min;
+	u32	clip3max;
 	
 	/* New 3dRAM III support regs */
-	volatile u32	rawblend2;
-	volatile u32	rawpreblend;
-	volatile u32	rawstencil;
-	volatile u32	rawstencilctl;
-	volatile u32	threedram1;
-	volatile u32	threedram2;
-	volatile u32	passin;
-	volatile u32	rawclrdepth;
-	volatile u32	rawpmask;
-	volatile u32	rawcsrc;
-	volatile u32	rawmatch;
-	volatile u32	rawmagn;
-	volatile u32	rawropblend;
-	volatile u32	rawcmp;
-	volatile u32	rawwac;
-	volatile u32	fbramid;
+	u32	rawblend2;
+	u32	rawpreblend;
+	u32	rawstencil;
+	u32	rawstencilctl;
+	u32	threedram1;
+	u32	threedram2;
+	u32	passin;
+	u32	rawclrdepth;
+	u32	rawpmask;
+	u32	rawcsrc;
+	u32	rawmatch;
+	u32	rawmagn;
+	u32	rawropblend;
+	u32	rawcmp;
+	u32	rawwac;
+	u32	fbramid;
 	
-	volatile u32	drawop;
-	u32		xxx10[2];
-	volatile u32	fontlpat;
-	u32		xxx11;
-	volatile u32	fontxy;
-	volatile u32	fontw;
-	volatile u32	fontinc;
-	volatile u32	font;
-	u32		xxx12[3];
-	volatile u32	blend2;
-	volatile u32	preblend;
-	volatile u32	stencil;
-	volatile u32	stencilctl;
-
-	u32		xxx13[4];	
-	volatile u32	dcss1;
-	volatile u32	dcss2;
-	volatile u32	dcss3;
-	volatile u32	widpmask;
-	volatile u32	dcs2;
-	volatile u32	dcs3;
-	volatile u32	dcs4;
-	u32		xxx14;
-	volatile u32	dcd2;
-	volatile u32	dcd3;
-	volatile u32	dcd4;
-	u32		xxx15;
+	u32	drawop;
+	u32	xxx10[2];
+	u32	fontlpat;
+	u32	xxx11;
+	u32	fontxy;
+	u32	fontw;
+	u32	fontinc;
+	u32	font;
+	u32	xxx12[3];
+	u32	blend2;
+	u32	preblend;
+	u32	stencil;
+	u32	stencilctl;
+
+	u32	xxx13[4];	
+	u32	dcss1;
+	u32	dcss2;
+	u32	dcss3;
+	u32	widpmask;
+	u32	dcs2;
+	u32	dcs3;
+	u32	dcs4;
+	u32	xxx14;
+	u32	dcd2;
+	u32	dcd3;
+	u32	dcd4;
+	u32	xxx15;
 	
-	volatile u32	pattern[32];
+	u32	pattern[32];
 	
-	u32		xxx16[256];
+	u32	xxx16[256];
 	
-	volatile u32	devid;
-	u32		xxx17[63];
+	u32	devid;
+	u32	xxx17[63];
 	
-	volatile u32	ucsr;
-	u32		xxx18[31];
+	u32	ucsr;
+	u32	xxx18[31];
 	
-	volatile u32	mer;
+	u32	mer;
 };
 
 struct ffb_dac {
-	volatile u32	type;
-	volatile u32	value;
-	volatile u32	type2;
-	volatile u32	value2;
+	u32	type;
+	u32	value;
+	u32	type2;
+	u32	value2;
 };
 
 struct ffb_par {
 	spinlock_t		lock;
-	struct ffb_fbc		*fbc;
-	struct ffb_dac		*dac;
+	struct ffb_fbc __iomem	*fbc;
+	struct ffb_dac __iomem	*dac;
 
 	u32			flags;
 #define FFB_FLAG_AFB		0x00000001
@@ -353,16 +354,13 @@ struct ffb_par {
 	unsigned long		physbase;
 	unsigned long		fbsize;
 
-	char			name[64];
-	int			prom_node;
-	int			prom_parent_node;
 	int			dac_rev;
 	int			board_type;
 };
 
 static void FFBFifo(struct ffb_par *par, int n)
 {
-	struct ffb_fbc *fbc;
+	struct ffb_fbc __iomem *fbc;
 	int cache = par->fifo_cache;
 
 	if (cache - n < 0) {
@@ -375,7 +373,7 @@ static void FFBFifo(struct ffb_par *par, int n)
 
 static void FFBWait(struct ffb_par *par)
 {
-	struct ffb_fbc *fbc;
+	struct ffb_fbc __iomem *fbc;
 	int limit = 10000;
 
 	fbc = par->fbc;
@@ -408,8 +406,8 @@ static __inline__ void ffb_rop(struct ffb_par *par, u32 rop)
 
 static void ffb_switch_from_graph(struct ffb_par *par)
 {
-	struct ffb_fbc *fbc = par->fbc;
-	struct ffb_dac *dac = par->dac;
+	struct ffb_fbc __iomem *fbc = par->fbc;
+	struct ffb_dac __iomem *dac = par->dac;
 	unsigned long flags;
 
 	spin_lock_irqsave(&par->lock, flags);
@@ -462,7 +460,7 @@ static int ffb_pan_display(struct fb_var_screeninfo *var, struct fb_info *info)
 static void ffb_fillrect(struct fb_info *info, const struct fb_fillrect *rect)
 {
 	struct ffb_par *par = (struct ffb_par *) info->par;
-	struct ffb_fbc *fbc = par->fbc;
+	struct ffb_fbc __iomem *fbc = par->fbc;
 	unsigned long flags;
 	u32 fg;
 
@@ -505,7 +503,7 @@ static void
 ffb_copyarea(struct fb_info *info, const struct fb_copyarea *area) 
 {
 	struct ffb_par *par = (struct ffb_par *) info->par;
-	struct ffb_fbc *fbc = par->fbc;
+	struct ffb_fbc __iomem *fbc = par->fbc;
 	unsigned long flags;
 
 	if (area->dx != area->sx ||
@@ -541,7 +539,7 @@ ffb_copyarea(struct fb_info *info, const struct fb_copyarea *area)
 static void ffb_imageblit(struct fb_info *info, const struct fb_image *image)
 {
 	struct ffb_par *par = (struct ffb_par *) info->par;
-	struct ffb_fbc *fbc = par->fbc;
+	struct ffb_fbc __iomem *fbc = par->fbc;
 	const u8 *data = image->data;
 	unsigned long flags;
 	u32 fg, bg, xy;
@@ -664,7 +662,7 @@ static int
 ffb_blank(int blank, struct fb_info *info)
 {
 	struct ffb_par *par = (struct ffb_par *) info->par;
-	struct ffb_dac *dac = par->dac;
+	struct ffb_dac __iomem *dac = par->dac;
 	unsigned long flags;
 	u32 tmp;
 
@@ -883,78 +881,42 @@ ffb_init_fix(struct fb_info *info)
 	info->fix.accel = FB_ACCEL_SUN_CREATOR;
 }
 
-static int ffb_apply_upa_parent_ranges(int parent,
-				       struct linux_prom64_registers *regs)
-{
-	struct linux_prom64_ranges ranges[PROMREG_MAX];
-	char name[128];
-	int len, i;
-
-	prom_getproperty(parent, "name", name, sizeof(name));
-	if (strcmp(name, "upa") != 0)
-		return 0;
-
-	len = prom_getproperty(parent, "ranges", (void *) ranges, sizeof(ranges));
-	if (len <= 0)
-		return 1;
-
-	len /= sizeof(struct linux_prom64_ranges);
-	for (i = 0; i < len; i++) {
-		struct linux_prom64_ranges *rng = &ranges[i];
-		u64 phys_addr = regs->phys_addr;
-
-		if (phys_addr >= rng->ot_child_base &&
-		    phys_addr < (rng->ot_child_base + rng->or_size)) {
-			regs->phys_addr -= rng->ot_child_base;
-			regs->phys_addr += rng->ot_parent_base;
-			return 0;
-		}
-	}
-
-	return 1;
-}
-
 struct all_info {
 	struct fb_info info;
 	struct ffb_par par;
 	u32 pseudo_palette[256];
-	struct list_head list;
 };
-static LIST_HEAD(ffb_list);
 
-static void ffb_init_one(int node, int parent)
+static int ffb_init_one(struct of_device *op)
 {
-	struct linux_prom64_registers regs[2*PROMREG_MAX];
-	struct ffb_fbc *fbc;
-	struct ffb_dac *dac;
+	struct device_node *dp = op->node;
+	struct ffb_fbc __iomem *fbc;
+	struct ffb_dac __iomem *dac;
 	struct all_info *all;
+	int err;
 
-	if (prom_getproperty(node, "reg", (void *) regs, sizeof(regs)) <= 0) {
-		printk("ffb: Cannot get reg device node property.\n");
-		return;
-	}
+	all = kzalloc(sizeof(*all), GFP_KERNEL);
+	if (!all)
+		return -ENOMEM;
 
-	if (ffb_apply_upa_parent_ranges(parent, &regs[0])) {
-		printk("ffb: Cannot apply parent ranges to regs.\n");
-		return;
+	spin_lock_init(&all->par.lock);
+	all->par.fbc = of_ioremap(&op->resource[2], 0,
+				  sizeof(struct ffb_fbc), "ffb fbc");
+	if (!all->par.fbc) {
+		kfree(all);
+		return -ENOMEM;
 	}
 
-	all = kmalloc(sizeof(*all), GFP_KERNEL);
-	if (!all) {
-		printk(KERN_ERR "ffb: Cannot allocate memory.\n");
-		return;
+	all->par.dac = of_ioremap(&op->resource[1], 0,
+				  sizeof(struct ffb_dac), "ffb dac");
+	if (!all->par.dac) {
+		of_iounmap(all->par.fbc, sizeof(struct ffb_fbc));
+		kfree(all);
+		return -ENOMEM;
 	}
-	memset(all, 0, sizeof(*all));
-
-	INIT_LIST_HEAD(&all->list);	
 
-	spin_lock_init(&all->par.lock);
-	all->par.fbc = (struct ffb_fbc *)(regs[0].phys_addr + FFB_FBC_REGS_POFF);
-	all->par.dac = (struct ffb_dac *)(regs[0].phys_addr + FFB_DAC_POFF);
 	all->par.rop_cache = FFB_ROP_NEW;
-	all->par.physbase = regs[0].phys_addr;
-	all->par.prom_node = node;
-	all->par.prom_parent_node = parent;
+	all->par.physbase = op->resource[0].start;
 
 	/* Don't mention copyarea, so SCROLL_REDRAW is always
 	 * used.  It is the fastest on this chip.
@@ -968,7 +930,7 @@ static void ffb_init_one(int node, int parent)
 	all->info.par = &all->par;
 	all->info.pseudo_palette = all->pseudo_palette;
 
-	sbusfb_fill_var(&all->info.var, all->par.prom_node, 32);
+	sbusfb_fill_var(&all->info.var, dp->node, 32);
 	all->par.fbsize = PAGE_ALIGN(all->info.var.xres *
 				     all->info.var.yres *
 				     4);
@@ -976,14 +938,13 @@ static void ffb_init_one(int node, int parent)
 
 	all->info.var.accel_flags = FB_ACCELF_TEXT;
 
-	prom_getstring(node, "name", all->par.name, sizeof(all->par.name));
-	if (!strcmp(all->par.name, "SUNW,afb"))
+	if (!strcmp(dp->name, "SUNW,afb"))
 		all->par.flags |= FFB_FLAG_AFB;
 
-	all->par.board_type = prom_getintdefault(node, "board_type", 0);
+	all->par.board_type = of_getintprop_default(dp, "board_type", 0);
 
 	fbc = all->par.fbc;
-	if((upa_readl(&fbc->ucsr) & FFB_UCSR_ALL_ERRORS) != 0)
+	if ((upa_readl(&fbc->ucsr) & FFB_UCSR_ALL_ERRORS) != 0)
 		upa_writel(FFB_UCSR_ALL_ERRORS, &fbc->ucsr);
 
 	ffb_switch_from_graph(&all->par);
@@ -1008,81 +969,88 @@ static void ffb_init_one(int node, int parent)
 	if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
 		printk(KERN_ERR "ffb: Could not allocate color map.\n");
 		kfree(all);
-		return;
+		return -ENOMEM;
 	}
 
 	ffb_init_fix(&all->info);
 
-	if (register_framebuffer(&all->info) < 0) {
+	err = register_framebuffer(&all->info);
+	if (err < 0) {
 		printk(KERN_ERR "ffb: Could not register framebuffer.\n");
 		fb_dealloc_cmap(&all->info.cmap);
 		kfree(all);
-		return;
+		return err;
 	}
 
-	list_add(&all->list, &ffb_list);
+	dev_set_drvdata(&op->dev, all);
 
-	printk("ffb: %s at %016lx type %d DAC %d\n",
+	printk("%s: %s at %016lx, type %d, DAC revision %d\n",
+	       dp->full_name,
 	       ((all->par.flags & FFB_FLAG_AFB) ? "AFB" : "FFB"),
-	       regs[0].phys_addr, all->par.board_type, all->par.dac_rev);
+	       all->par.physbase, all->par.board_type, all->par.dac_rev);
+
+	return 0;
 }
 
-static void ffb_scan_siblings(int root)
+static int __devinit ffb_probe(struct of_device *dev, const struct of_device_id *match)
 {
-	int node, child;
-
-	child = prom_getchild(root);
-	for (node = prom_searchsiblings(child, "SUNW,ffb"); node;
-	     node = prom_searchsiblings(prom_getsibling(node), "SUNW,ffb"))
-		ffb_init_one(node, root);
-	for (node = prom_searchsiblings(child, "SUNW,afb"); node;
-	     node = prom_searchsiblings(prom_getsibling(node), "SUNW,afb"))
-		ffb_init_one(node, root);
+	struct of_device *op = to_of_device(&dev->dev);
+
+	return ffb_init_one(op);
 }
 
-int __init ffb_init(void)
+static int __devexit ffb_remove(struct of_device *dev)
 {
-	int root;
+	struct all_info *all = dev_get_drvdata(&dev->dev);
 
-	if (fb_get_options("ffb", NULL))
-		return -ENODEV;
+	unregister_framebuffer(&all->info);
+	fb_dealloc_cmap(&all->info.cmap);
 
-	ffb_scan_siblings(prom_root_node);
+	of_iounmap(all->par.fbc, sizeof(struct ffb_fbc));
+	of_iounmap(all->par.dac, sizeof(struct ffb_dac));
 
-	root = prom_getchild(prom_root_node);
-	for (root = prom_searchsiblings(root, "upa"); root;
-	     root = prom_searchsiblings(prom_getsibling(root), "upa"))
-		ffb_scan_siblings(root);
+	kfree(all);
+
+	dev_set_drvdata(&dev->dev, NULL);
 
 	return 0;
 }
 
-void __exit ffb_exit(void)
-{
-	struct list_head *pos, *tmp;
+static struct of_device_id ffb_match[] = {
+	{
+		.name = "SUNW,ffb",
+	},
+	{
+		.name = "SUNW,afb",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, ffb_match);
+
+static struct of_platform_driver ffb_driver = {
+	.name		= "ffb",
+	.match_table	= ffb_match,
+	.probe		= ffb_probe,
+	.remove		= __devexit_p(ffb_remove),
+};
 
-	list_for_each_safe(pos, tmp, &ffb_list) {
-		struct all_info *all = list_entry(pos, typeof(*all), list);
+int __init ffb_init(void)
+{
+	if (fb_get_options("ffb", NULL))
+		return -ENODEV;
 
-		unregister_framebuffer(&all->info);
-		fb_dealloc_cmap(&all->info.cmap);
-		kfree(all);
-	}
+	return of_register_driver(&ffb_driver, &of_bus_type);
 }
 
-int __init
-ffb_setup(char *arg)
+void __exit ffb_exit(void)
 {
-	/* No cmdline options yet... */
-	return 0;
+	of_unregister_driver(&ffb_driver);
 }
 
 module_init(ffb_init);
-
-#ifdef MODULE
 module_exit(ffb_exit);
-#endif
 
 MODULE_DESCRIPTION("framebuffer driver for Creator/Elite3D chipsets");
-MODULE_AUTHOR("David S. Miller <davem@redhat.com>");
+MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
+MODULE_VERSION("2.0");
 MODULE_LICENSE("GPL");
diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c
index 5e25b9860196..bf0e60b5a3b6 100644
--- a/drivers/video/gbefb.c
+++ b/drivers/video/gbefb.c
@@ -9,7 +9,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
 #include <linux/dma-mapping.h>
diff --git a/drivers/video/hitfb.c b/drivers/video/hitfb.c
index f04ca721f94c..01864767450d 100644
--- a/drivers/video/hitfb.c
+++ b/drivers/video/hitfb.c
@@ -11,7 +11,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/drivers/video/i810/i810-i2c.c b/drivers/video/i810/i810-i2c.c
index 3fe3ae1aff12..c1f7b49975dd 100644
--- a/drivers/video/i810/i810-i2c.c
+++ b/drivers/video/i810/i810-i2c.c
@@ -8,7 +8,6 @@
  *  License. See the file COPYING in the main directory of this archive for
  *  more details.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/drivers/video/i810/i810_main.c b/drivers/video/i810/i810_main.c
index a1f7d80f0ac1..fbe8a2c4b04c 100644
--- a/drivers/video/i810/i810_main.c
+++ b/drivers/video/i810/i810_main.c
@@ -29,7 +29,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/string.h>
diff --git a/drivers/video/imacfb.c b/drivers/video/imacfb.c
index 7b1c168c834d..cdbae173d69a 100644
--- a/drivers/video/imacfb.c
+++ b/drivers/video/imacfb.c
@@ -207,10 +207,6 @@ static int __init imacfb_probe(struct platform_device *dev)
 		size_remap = size_total;
 	imacfb_fix.smem_len = size_remap;
 
-#ifndef __i386__
-	screen_info.imacpm_seg = 0;
-#endif
-
 	if (!request_mem_region(imacfb_fix.smem_start, size_total, "imacfb")) {
 		printk(KERN_WARNING
 		       "imacfb: cannot reserve video memory at 0x%lx\n",
diff --git a/drivers/video/imsttfb.c b/drivers/video/imsttfb.c
index f73c642b50c2..5f393d985b11 100644
--- a/drivers/video/imsttfb.c
+++ b/drivers/video/imsttfb.c
@@ -16,7 +16,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/imxfb.c b/drivers/video/imxfb.c
index 1718baaeed2a..0f9b2fdc28b1 100644
--- a/drivers/video/imxfb.c
+++ b/drivers/video/imxfb.c
@@ -18,7 +18,6 @@
 
 //#define DEBUG 1
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/drivers/video/intelfb/intelfbdrv.c b/drivers/video/intelfb/intelfbdrv.c
index 0a0a8b199ecc..3f39d84015f1 100644
--- a/drivers/video/intelfb/intelfbdrv.c
+++ b/drivers/video/intelfb/intelfbdrv.c
@@ -108,7 +108,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/intelfb/intelfbhw.c b/drivers/video/intelfb/intelfbhw.c
index 7533b3dd08ac..3b78a57924f0 100644
--- a/drivers/video/intelfb/intelfbhw.c
+++ b/drivers/video/intelfb/intelfbhw.c
@@ -19,7 +19,6 @@
 
 /* $DHD: intelfb/intelfbhw.c,v 1.9 2003/06/27 15:06:25 dawes Exp $ */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/kyro/fbdev.c b/drivers/video/kyro/fbdev.c
index 477ad297de4e..2fdbe9b2b04b 100644
--- a/drivers/video/kyro/fbdev.c
+++ b/drivers/video/kyro/fbdev.c
@@ -9,7 +9,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/drivers/video/leo.c b/drivers/video/leo.c
index a23cfdb9d826..f3a24338d9ac 100644
--- a/drivers/video/leo.c
+++ b/drivers/video/leo.c
@@ -1,6 +1,6 @@
 /* leo.c: LEO frame buffer driver
  *
- * Copyright (C) 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)
  * Copyright (C) 1996-1999 Jakub Jelinek (jj@ultra.linux.cz)
  * Copyright (C) 1997 Michal Rehacek (Michal.Rehacek@st.mff.cuni.cz)
  *
@@ -18,8 +18,8 @@
 #include <linux/mm.h>
 
 #include <asm/io.h>
-#include <asm/sbus.h>
-#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/fbio.h>
 
 #include "sbuslib.h"
@@ -80,10 +80,10 @@ static struct fb_ops leo_ops = {
 
 struct leo_cursor {
 	u8		xxx0[16];
-	volatile u32	cur_type;
-	volatile u32	cur_misc;
-	volatile u32	cur_cursxy;
-	volatile u32	cur_data;
+	u32	cur_type;
+	u32	cur_misc;
+	u32	cur_cursxy;
+	u32	cur_data;
 };
 
 #define LEO_KRN_TYPE_CLUT0	0x00001000
@@ -99,27 +99,27 @@ struct leo_cursor {
 #define LEO_KRN_CSR_UNK2	0x00000001
 
 struct leo_lx_krn {
-	volatile u32	krn_type;
-	volatile u32	krn_csr;
-	volatile u32	krn_value;
+	u32	krn_type;
+	u32	krn_csr;
+	u32	krn_value;
 };
 
 struct leo_lc_ss0_krn {
-	volatile u32 	misc;
+	u32 	misc;
 	u8		xxx0[0x800-4];
-	volatile u32	rev;
+	u32	rev;
 };
 
 struct leo_lc_ss0_usr {
-	volatile u32	csr;
-	volatile u32	addrspace;
-	volatile u32 	fontmsk;
-	volatile u32	fontt;
-	volatile u32	extent;
-	volatile u32	src;
+	u32	csr;
+	u32	addrspace;
+	u32 	fontmsk;
+	u32	fontt;
+	u32	extent;
+	u32	src;
 	u32		dst;
-	volatile u32	copy;
-	volatile u32	fill;
+	u32	copy;
+	u32	fill;
 };
 
 struct leo_lc_ss1_krn {
@@ -132,47 +132,47 @@ struct leo_lc_ss1_usr {
 
 struct leo_ld {
 	u8		xxx0[0xe00];
-	volatile u32	csr;
-	volatile u32	wid;
-	volatile u32	wmask;
-	volatile u32	widclip;
-	volatile u32	vclipmin;
-	volatile u32	vclipmax;
-	volatile u32	pickmin;	/* SS1 only */
-	volatile u32	pickmax;	/* SS1 only */
-	volatile u32	fg;
-	volatile u32	bg;
-	volatile u32	src;		/* Copy/Scroll (SS0 only) */
-	volatile u32	dst;		/* Copy/Scroll/Fill (SS0 only) */
-	volatile u32	extent;		/* Copy/Scroll/Fill size (SS0 only) */
+	u32	csr;
+	u32	wid;
+	u32	wmask;
+	u32	widclip;
+	u32	vclipmin;
+	u32	vclipmax;
+	u32	pickmin;	/* SS1 only */
+	u32	pickmax;	/* SS1 only */
+	u32	fg;
+	u32	bg;
+	u32	src;		/* Copy/Scroll (SS0 only) */
+	u32	dst;		/* Copy/Scroll/Fill (SS0 only) */
+	u32	extent;		/* Copy/Scroll/Fill size (SS0 only) */
 	u32		xxx1[3];
-	volatile u32	setsem;		/* SS1 only */
-	volatile u32	clrsem;		/* SS1 only */
-	volatile u32	clrpick;	/* SS1 only */
-	volatile u32	clrdat;		/* SS1 only */
-	volatile u32	alpha;		/* SS1 only */
+	u32	setsem;		/* SS1 only */
+	u32	clrsem;		/* SS1 only */
+	u32	clrpick;	/* SS1 only */
+	u32	clrdat;		/* SS1 only */
+	u32	alpha;		/* SS1 only */
 	u8		xxx2[0x2c];
-	volatile u32	winbg;
-	volatile u32	planemask;
-	volatile u32	rop;
-	volatile u32	z;
-	volatile u32	dczf;		/* SS1 only */
-	volatile u32	dczb;		/* SS1 only */
-	volatile u32	dcs;		/* SS1 only */
-	volatile u32	dczs;		/* SS1 only */
-	volatile u32	pickfb;		/* SS1 only */
-	volatile u32	pickbb;		/* SS1 only */
-	volatile u32	dcfc;		/* SS1 only */
-	volatile u32	forcecol;	/* SS1 only */
-	volatile u32	door[8];	/* SS1 only */
-	volatile u32	pick[5];	/* SS1 only */
+	u32	winbg;
+	u32	planemask;
+	u32	rop;
+	u32	z;
+	u32	dczf;		/* SS1 only */
+	u32	dczb;		/* SS1 only */
+	u32	dcs;		/* SS1 only */
+	u32	dczs;		/* SS1 only */
+	u32	pickfb;		/* SS1 only */
+	u32	pickbb;		/* SS1 only */
+	u32	dcfc;		/* SS1 only */
+	u32	forcecol;	/* SS1 only */
+	u32	door[8];	/* SS1 only */
+	u32	pick[5];	/* SS1 only */
 };
 
 #define LEO_SS1_MISC_ENABLE	0x00000001
 #define LEO_SS1_MISC_STEREO	0x00000002
 struct leo_ld_ss1 {
-	u8		xxx0[0xef4];
-	volatile u32	ss1_misc;
+	u8	xxx0[0xef4];
+	u32	ss1_misc;
 };
 
 struct leo_ld_gbl {
@@ -193,9 +193,8 @@ struct leo_par {
 #define LEO_FLAG_BLANKED	0x00000001
 
 	unsigned long		physbase;
+	unsigned long		which_io;
 	unsigned long		fbsize;
-
-	struct sbus_dev		*sdev;
 };
 
 static void leo_wait(struct leo_lx_krn __iomem *lx_krn)
@@ -368,8 +367,7 @@ static int leo_mmap(struct fb_info *info, struct vm_area_struct *vma)
 
 	return sbusfb_mmap_helper(leo_mmap_map,
 				  par->physbase, par->fbsize,
-				  par->sdev->reg_addrs[0].which_io,
-				  vma);
+				  par->which_io, vma);
 }
 
 static int leo_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
@@ -385,11 +383,9 @@ static int leo_ioctl(struct fb_info *info, unsigned int cmd, unsigned long arg)
  */
 
 static void
-leo_init_fix(struct fb_info *info)
+leo_init_fix(struct fb_info *info, struct device_node *dp)
 {
-	struct leo_par *par = (struct leo_par *)info->par;
-
-	strlcpy(info->fix.id, par->sdev->prom_name, sizeof(info->fix.id));
+	strlcpy(info->fix.id, dp->name, sizeof(info->fix.id));
 
 	info->fix.type = FB_TYPE_PACKED_PIXELS;
 	info->fix.visual = FB_VISUAL_TRUECOLOR;
@@ -532,60 +528,74 @@ static void leo_fixup_var_rgb(struct fb_var_screeninfo *var)
 struct all_info {
 	struct fb_info info;
 	struct leo_par par;
-	struct list_head list;
 };
-static LIST_HEAD(leo_list);
 
-static void leo_init_one(struct sbus_dev *sdev)
+static void leo_unmap_regs(struct all_info *all)
 {
-	struct all_info *all;
-	int linebytes;
+	if (all->par.lc_ss0_usr)
+		of_iounmap(all->par.lc_ss0_usr, 0x1000);
+	if (all->par.ld_ss0)
+		of_iounmap(all->par.ld_ss0, 0x1000);
+	if (all->par.ld_ss1)
+		of_iounmap(all->par.ld_ss1, 0x1000);
+	if (all->par.lx_krn)
+		of_iounmap(all->par.lx_krn, 0x1000);
+	if (all->par.cursor)
+		of_iounmap(all->par.cursor, sizeof(struct leo_cursor));
+	if (all->info.screen_base)
+		of_iounmap(all->info.screen_base, 0x800000);
+}
 
-	all = kmalloc(sizeof(*all), GFP_KERNEL);
-	if (!all) {
-		printk(KERN_ERR "leo: Cannot allocate memory.\n");
-		return;
-	}
-	memset(all, 0, sizeof(*all));
+static int __devinit leo_init_one(struct of_device *op)
+{
+	struct device_node *dp = op->node;
+	struct all_info *all;
+	int linebytes, err;
 
-	INIT_LIST_HEAD(&all->list);
+	all = kzalloc(sizeof(*all), GFP_KERNEL);
+	if (!all)
+		return -ENOMEM;
 
 	spin_lock_init(&all->par.lock);
-	all->par.sdev = sdev;
 
-	all->par.physbase = sdev->reg_addrs[0].phys_addr;
+	all->par.physbase = op->resource[0].start;
+	all->par.which_io = op->resource[0].flags & IORESOURCE_BITS;
 
-	sbusfb_fill_var(&all->info.var, sdev->prom_node, 32);
+	sbusfb_fill_var(&all->info.var, dp->node, 32);
 	leo_fixup_var_rgb(&all->info.var);
 
-	linebytes = prom_getintdefault(sdev->prom_node, "linebytes",
-				       all->info.var.xres);
+	linebytes = of_getintprop_default(dp, "linebytes",
+					  all->info.var.xres);
 	all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
 
-#ifdef CONFIG_SPARC32
-	all->info.screen_base = (char __iomem *)
-		prom_getintdefault(sdev->prom_node, "address", 0);
-#endif
-	if (!all->info.screen_base)
-		all->info.screen_base = 
-			sbus_ioremap(&sdev->resource[0], LEO_OFF_SS0,
-				     0x800000, "leo ram");
-
 	all->par.lc_ss0_usr =
-		sbus_ioremap(&sdev->resource[0], LEO_OFF_LC_SS0_USR,
-			     0x1000, "leolc ss0usr");
+		of_ioremap(&op->resource[0], LEO_OFF_LC_SS0_USR,
+			   0x1000, "leolc ss0usr");
 	all->par.ld_ss0 =
-		sbus_ioremap(&sdev->resource[0], LEO_OFF_LD_SS0,
-			     0x1000, "leold ss0");
+		of_ioremap(&op->resource[0], LEO_OFF_LD_SS0,
+			   0x1000, "leold ss0");
 	all->par.ld_ss1 =
-		sbus_ioremap(&sdev->resource[0], LEO_OFF_LD_SS1,
-			     0x1000, "leold ss1");
+		of_ioremap(&op->resource[0], LEO_OFF_LD_SS1,
+			   0x1000, "leold ss1");
 	all->par.lx_krn =
-		sbus_ioremap(&sdev->resource[0], LEO_OFF_LX_KRN,
-			     0x1000, "leolx krn");
+		of_ioremap(&op->resource[0], LEO_OFF_LX_KRN,
+			   0x1000, "leolx krn");
 	all->par.cursor =
-		sbus_ioremap(&sdev->resource[0], LEO_OFF_LX_CURSOR,
-			     sizeof(struct leo_cursor), "leolx cursor");
+		of_ioremap(&op->resource[0], LEO_OFF_LX_CURSOR,
+			   sizeof(struct leo_cursor), "leolx cursor");
+	all->info.screen_base = 
+		of_ioremap(&op->resource[0], LEO_OFF_SS0,
+			   0x800000, "leo ram");
+	if (!all->par.lc_ss0_usr ||
+	    !all->par.ld_ss0 ||
+	    !all->par.ld_ss1 ||
+	    !all->par.lx_krn ||
+	    !all->par.cursor ||
+	    !all->info.screen_base) {
+		leo_unmap_regs(all);
+		kfree(all);
+		return -ENOMEM;
+	}
 
 	all->info.flags = FBINFO_DEFAULT | FBINFO_HWACCEL_YPAN;
 	all->info.fbops = &leo_ops;
@@ -597,69 +607,85 @@ static void leo_init_one(struct sbus_dev *sdev)
 	leo_blank(0, &all->info);
 
 	if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
-		printk(KERN_ERR "leo: Could not allocate color map.\n");
+		leo_unmap_regs(all);
 		kfree(all);
-		return;
+		return -ENOMEM;;
 	}
 
-	leo_init_fix(&all->info);
+	leo_init_fix(&all->info, dp);
 
-	if (register_framebuffer(&all->info) < 0) {
-		printk(KERN_ERR "leo: Could not register framebuffer.\n");
+	err = register_framebuffer(&all->info);
+	if (err < 0) {
 		fb_dealloc_cmap(&all->info.cmap);
+		leo_unmap_regs(all);
 		kfree(all);
-		return;
+		return err;
 	}
 
-	list_add(&all->list, &leo_list);
+	dev_set_drvdata(&op->dev, all);
+
+	printk("%s: leo at %lx:%lx\n",
+	       dp->full_name,
+	       all->par.which_io, all->par.physbase);
 
-	printk("leo: %s at %lx:%lx\n",
-	       sdev->prom_name,
-	       (long) sdev->reg_addrs[0].which_io,
-	       (long) sdev->reg_addrs[0].phys_addr);
+	return 0;
 }
 
-int __init leo_init(void)
+static int __devinit leo_probe(struct of_device *dev, const struct of_device_id *match)
 {
-	struct sbus_bus *sbus;
-	struct sbus_dev *sdev;
+	struct of_device *op = to_of_device(&dev->dev);
 
-	if (fb_get_options("leofb", NULL))
-		return -ENODEV;
+	return leo_init_one(op);
+}
 
-	for_all_sbusdev(sdev, sbus) {
-		if (!strcmp(sdev->prom_name, "leo"))
-			leo_init_one(sdev);
-	}
+static int __devexit leo_remove(struct of_device *dev)
+{
+	struct all_info *all = dev_get_drvdata(&dev->dev);
+
+	unregister_framebuffer(&all->info);
+	fb_dealloc_cmap(&all->info.cmap);
+
+	leo_unmap_regs(all);
+
+	kfree(all);
+
+	dev_set_drvdata(&dev->dev, NULL);
 
 	return 0;
 }
 
-void __exit leo_exit(void)
-{
-	struct list_head *pos, *tmp;
+static struct of_device_id leo_match[] = {
+	{
+		.name = "leo",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, leo_match);
+
+static struct of_platform_driver leo_driver = {
+	.name		= "leo",
+	.match_table	= leo_match,
+	.probe		= leo_probe,
+	.remove		= __devexit_p(leo_remove),
+};
 
-	list_for_each_safe(pos, tmp, &leo_list) {
-		struct all_info *all = list_entry(pos, typeof(*all), list);
+static int __init leo_init(void)
+{
+	if (fb_get_options("leofb", NULL))
+		return -ENODEV;
 
-		unregister_framebuffer(&all->info);
-		fb_dealloc_cmap(&all->info.cmap);
-		kfree(all);
-	}
+	return of_register_driver(&leo_driver, &of_bus_type);
 }
 
-int __init
-leo_setup(char *arg)
+static void __exit leo_exit(void)
 {
-	/* No cmdline options yet... */
-	return 0;
+	of_unregister_driver(&leo_driver);
 }
 
 module_init(leo_init);
-#ifdef MODULE
 module_exit(leo_exit);
-#endif
 
 MODULE_DESCRIPTION("framebuffer driver for LEO chipsets");
-MODULE_AUTHOR("David S. Miller <davem@redhat.com>");
+MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
+MODULE_VERSION("2.0");
 MODULE_LICENSE("GPL");
diff --git a/drivers/video/logo/logo.c b/drivers/video/logo/logo.c
index 788fa812c871..80c03618eb53 100644
--- a/drivers/video/logo/logo.c
+++ b/drivers/video/logo/logo.c
@@ -9,7 +9,6 @@
  *  Copyright (C) 2003 Geert Uytterhoeven <geert@linux-m68k.org>
  */
 
-#include <linux/config.h>
 #include <linux/linux_logo.h>
 #include <linux/stddef.h>
 #include <linux/module.h>
diff --git a/drivers/video/macmodes.c b/drivers/video/macmodes.c
index d21321ca7c39..ab2149531a04 100644
--- a/drivers/video/macmodes.c
+++ b/drivers/video/macmodes.c
@@ -15,7 +15,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/fb.h>
 #include <linux/string.h>
diff --git a/drivers/video/matrox/matroxfb_DAC1064.c b/drivers/video/matrox/matroxfb_DAC1064.c
index a456e67a5b00..c4b570b4a4df 100644
--- a/drivers/video/matrox/matroxfb_DAC1064.c
+++ b/drivers/video/matrox/matroxfb_DAC1064.c
@@ -12,7 +12,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #include "matroxfb_DAC1064.h"
 #include "matroxfb_misc.h"
diff --git a/drivers/video/matrox/matroxfb_DAC1064.h b/drivers/video/matrox/matroxfb_DAC1064.h
index 56513a5d220b..df39c3193735 100644
--- a/drivers/video/matrox/matroxfb_DAC1064.h
+++ b/drivers/video/matrox/matroxfb_DAC1064.h
@@ -1,7 +1,6 @@
 #ifndef __MATROXFB_DAC1064_H__
 #define __MATROXFB_DAC1064_H__
 
-#include <linux/config.h>
 
 #include "matroxfb_base.h"
 
diff --git a/drivers/video/matrox/matroxfb_Ti3026.c b/drivers/video/matrox/matroxfb_Ti3026.c
index 23ebad0a12d8..a5690a5f29d5 100644
--- a/drivers/video/matrox/matroxfb_Ti3026.c
+++ b/drivers/video/matrox/matroxfb_Ti3026.c
@@ -78,7 +78,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #include "matroxfb_Ti3026.h"
 #include "matroxfb_misc.h"
diff --git a/drivers/video/matrox/matroxfb_Ti3026.h b/drivers/video/matrox/matroxfb_Ti3026.h
index 536e5f69de9f..27872aaa0a17 100644
--- a/drivers/video/matrox/matroxfb_Ti3026.h
+++ b/drivers/video/matrox/matroxfb_Ti3026.h
@@ -1,7 +1,6 @@
 #ifndef __MATROXFB_TI3026_H__
 #define __MATROXFB_TI3026_H__
 
-#include <linux/config.h>
 
 #include "matroxfb_base.h"
 
diff --git a/drivers/video/matrox/matroxfb_base.c b/drivers/video/matrox/matroxfb_base.c
index f4ddd3431f17..4a57dabb77d4 100644
--- a/drivers/video/matrox/matroxfb_base.c
+++ b/drivers/video/matrox/matroxfb_base.c
@@ -99,7 +99,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/version.h>
 
 #define __OLD_VIDIOC_
@@ -234,7 +233,7 @@ int matroxfb_enable_irq(WPMINFO int reenable) {
 
 	if (!test_and_set_bit(0, &ACCESS_FBINFO(irq_flags))) {
 		if (request_irq(ACCESS_FBINFO(pcidev)->irq, matrox_irq,
-				SA_SHIRQ, "matroxfb", MINFO)) {
+				IRQF_SHARED, "matroxfb", MINFO)) {
 			clear_bit(0, &ACCESS_FBINFO(irq_flags));
 			return -EINVAL;
 		}
diff --git a/drivers/video/matrox/matroxfb_base.h b/drivers/video/matrox/matroxfb_base.h
index b71737178d0d..b95779b57c06 100644
--- a/drivers/video/matrox/matroxfb_base.h
+++ b/drivers/video/matrox/matroxfb_base.h
@@ -25,7 +25,6 @@
 /* Guard accelerator accesses with spin_lock_irqsave... */
 #undef MATROXFB_USE_SPINLOCKS
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/matrox/matroxfb_misc.c b/drivers/video/matrox/matroxfb_misc.c
index 263d801ef78f..18886b629cb1 100644
--- a/drivers/video/matrox/matroxfb_misc.c
+++ b/drivers/video/matrox/matroxfb_misc.c
@@ -84,7 +84,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #include "matroxfb_misc.h"
 #include <linux/interrupt.h>
diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c
index 2f156b724d1c..773855a311e8 100644
--- a/drivers/video/neofb.c
+++ b/drivers/video/neofb.c
@@ -54,7 +54,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/nvidia/nv_i2c.c b/drivers/video/nvidia/nv_i2c.c
index 1edb1c432b75..19eef3a09023 100644
--- a/drivers/video/nvidia/nv_i2c.c
+++ b/drivers/video/nvidia/nv_i2c.c
@@ -10,7 +10,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/drivers/video/nvidia/nv_of.c b/drivers/video/nvidia/nv_of.c
index 7a03d040b1a3..8209106e26ee 100644
--- a/drivers/video/nvidia/nv_of.c
+++ b/drivers/video/nvidia/nv_of.c
@@ -10,7 +10,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index 7b5cffb27851..b02d6033cc0c 100644
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/offb.c b/drivers/video/offb.c
index ad1434e3f227..bfeb11bd4712 100644
--- a/drivers/video/offb.c
+++ b/drivers/video/offb.c
@@ -12,7 +12,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/p9100.c b/drivers/video/p9100.c
index 0d1957505359..56ac51d6a7f3 100644
--- a/drivers/video/p9100.c
+++ b/drivers/video/p9100.c
@@ -1,6 +1,6 @@
 /* p9100.c: P9100 frame buffer driver
  *
- * Copyright (C) 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)
  * Copyright 1999 Derrick J Brashear (shadow@dementia.org)
  *
  * Driver layout based loosely on tgafb.c, see that file for credits.
@@ -17,8 +17,8 @@
 #include <linux/mm.h>
 
 #include <asm/io.h>
-#include <asm/sbus.h>
-#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/fbio.h>
 
 #include "sbuslib.h"
@@ -72,60 +72,60 @@ static struct fb_ops p9100_ops = {
 
 struct p9100_regs {
 	/* Registers for the system control */
-	volatile u32 sys_base;
-	volatile u32 sys_config;
-	volatile u32 sys_intr;
-	volatile u32 sys_int_ena;
-	volatile u32 sys_alt_rd;
-	volatile u32 sys_alt_wr;
-	volatile u32 sys_xxx[58];
+	u32 sys_base;
+	u32 sys_config;
+	u32 sys_intr;
+	u32 sys_int_ena;
+	u32 sys_alt_rd;
+	u32 sys_alt_wr;
+	u32 sys_xxx[58];
 
 	/* Registers for the video control */
-	volatile u32 vid_base;
-	volatile u32 vid_hcnt;
-	volatile u32 vid_htotal;
-	volatile u32 vid_hsync_rise;
-	volatile u32 vid_hblank_rise;
-	volatile u32 vid_hblank_fall;
-	volatile u32 vid_hcnt_preload;
-	volatile u32 vid_vcnt;
-	volatile u32 vid_vlen;
-	volatile u32 vid_vsync_rise;
-	volatile u32 vid_vblank_rise;
-	volatile u32 vid_vblank_fall;
-	volatile u32 vid_vcnt_preload;
-	volatile u32 vid_screenpaint_addr;
-	volatile u32 vid_screenpaint_timectl1;
-	volatile u32 vid_screenpaint_qsfcnt;
-	volatile u32 vid_screenpaint_timectl2;
-	volatile u32 vid_xxx[15];
+	u32 vid_base;
+	u32 vid_hcnt;
+	u32 vid_htotal;
+	u32 vid_hsync_rise;
+	u32 vid_hblank_rise;
+	u32 vid_hblank_fall;
+	u32 vid_hcnt_preload;
+	u32 vid_vcnt;
+	u32 vid_vlen;
+	u32 vid_vsync_rise;
+	u32 vid_vblank_rise;
+	u32 vid_vblank_fall;
+	u32 vid_vcnt_preload;
+	u32 vid_screenpaint_addr;
+	u32 vid_screenpaint_timectl1;
+	u32 vid_screenpaint_qsfcnt;
+	u32 vid_screenpaint_timectl2;
+	u32 vid_xxx[15];
 
 	/* Registers for the video control */
-	volatile u32 vram_base;
-	volatile u32 vram_memcfg;
-	volatile u32 vram_refresh_pd;
-	volatile u32 vram_refresh_cnt;
-	volatile u32 vram_raslo_max;
-	volatile u32 vram_raslo_cur;
-	volatile u32 pwrup_cfg;
-	volatile u32 vram_xxx[25];
+	u32 vram_base;
+	u32 vram_memcfg;
+	u32 vram_refresh_pd;
+	u32 vram_refresh_cnt;
+	u32 vram_raslo_max;
+	u32 vram_raslo_cur;
+	u32 pwrup_cfg;
+	u32 vram_xxx[25];
 
 	/* Registers for IBM RGB528 Palette */
-	volatile u32 ramdac_cmap_wridx; 
-	volatile u32 ramdac_palette_data;
-	volatile u32 ramdac_pixel_mask;
-	volatile u32 ramdac_palette_rdaddr;
-	volatile u32 ramdac_idx_lo;
-	volatile u32 ramdac_idx_hi;
-	volatile u32 ramdac_idx_data;
-	volatile u32 ramdac_idx_ctl;
-	volatile u32 ramdac_xxx[1784];
+	u32 ramdac_cmap_wridx; 
+	u32 ramdac_palette_data;
+	u32 ramdac_pixel_mask;
+	u32 ramdac_palette_rdaddr;
+	u32 ramdac_idx_lo;
+	u32 ramdac_idx_hi;
+	u32 ramdac_idx_data;
+	u32 ramdac_idx_ctl;
+	u32 ramdac_xxx[1784];
 };
 
 struct p9100_cmd_parameng {
-	volatile u32 parameng_status;
-	volatile u32 parameng_bltcmd;
-	volatile u32 parameng_quadcmd;
+	u32 parameng_status;
+	u32 parameng_bltcmd;
+	u32 parameng_quadcmd;
 };
 
 struct p9100_par {
@@ -136,9 +136,8 @@ struct p9100_par {
 #define P9100_FLAG_BLANKED	0x00000001
 
 	unsigned long		physbase;
+	unsigned long		which_io;
 	unsigned long		fbsize;
-
-	struct sbus_dev		*sdev;
 };
 
 /**
@@ -227,8 +226,7 @@ static int p9100_mmap(struct fb_info *info, struct vm_area_struct *vma)
 
 	return sbusfb_mmap_helper(p9100_mmap_map,
 				  par->physbase, par->fbsize,
-				  par->sdev->reg_addrs[0].which_io,
-				  vma);
+				  par->which_io, vma);
 }
 
 static int p9100_ioctl(struct fb_info *info, unsigned int cmd,
@@ -245,12 +243,9 @@ static int p9100_ioctl(struct fb_info *info, unsigned int cmd,
  *  Initialisation
  */
 
-static void
-p9100_init_fix(struct fb_info *info, int linebytes)
+static void p9100_init_fix(struct fb_info *info, int linebytes, struct device_node *dp)
 {
-	struct p9100_par *par = (struct p9100_par *)info->par;
-
-	strlcpy(info->fix.id, par->sdev->prom_name, sizeof(info->fix.id));
+	strlcpy(info->fix.id, dp->name, sizeof(info->fix.id));
 
 	info->fix.type = FB_TYPE_PACKED_PIXELS;
 	info->fix.visual = FB_VISUAL_PSEUDOCOLOR;
@@ -263,121 +258,137 @@ p9100_init_fix(struct fb_info *info, int linebytes)
 struct all_info {
 	struct fb_info info;
 	struct p9100_par par;
-	struct list_head list;
 };
-static LIST_HEAD(p9100_list);
 
-static void p9100_init_one(struct sbus_dev *sdev)
+static int __devinit p9100_init_one(struct of_device *op)
 {
+	struct device_node *dp = op->node;
 	struct all_info *all;
-	int linebytes;
-
-	all = kmalloc(sizeof(*all), GFP_KERNEL);
-	if (!all) {
-		printk(KERN_ERR "p9100: Cannot allocate memory.\n");
-		return;
-	}
-	memset(all, 0, sizeof(*all));
+	int linebytes, err;
 
-	INIT_LIST_HEAD(&all->list);
+	all = kzalloc(sizeof(*all), GFP_KERNEL);
+	if (!all)
+		return -ENOMEM;
 
 	spin_lock_init(&all->par.lock);
-	all->par.sdev = sdev;
 
 	/* This is the framebuffer and the only resource apps can mmap.  */
-	all->par.physbase = sdev->reg_addrs[2].phys_addr;
+	all->par.physbase = op->resource[2].start;
+	all->par.which_io = op->resource[2].flags & IORESOURCE_BITS;
 
-	sbusfb_fill_var(&all->info.var, sdev->prom_node, 8);
+	sbusfb_fill_var(&all->info.var, dp->node, 8);
 	all->info.var.red.length = 8;
 	all->info.var.green.length = 8;
 	all->info.var.blue.length = 8;
 
-	linebytes = prom_getintdefault(sdev->prom_node, "linebytes",
-				       all->info.var.xres);
+	linebytes = of_getintprop_default(dp, "linebytes",
+					  all->info.var.xres);
 	all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
 
-	all->par.regs = sbus_ioremap(&sdev->resource[0], 0,
-			     sizeof(struct p9100_regs), "p9100 regs");
+	all->par.regs = of_ioremap(&op->resource[0], 0,
+				   sizeof(struct p9100_regs), "p9100 regs");
+	if (!all->par.regs) {
+		kfree(all);
+		return -ENOMEM;
+	}
 
 	all->info.flags = FBINFO_DEFAULT;
 	all->info.fbops = &p9100_ops;
-#ifdef CONFIG_SPARC32
-	all->info.screen_base = (char __iomem *)
-		prom_getintdefault(sdev->prom_node, "address", 0);
-#endif
-	if (!all->info.screen_base)
-		all->info.screen_base = sbus_ioremap(&sdev->resource[2], 0,
-				     all->par.fbsize, "p9100 ram");
+	all->info.screen_base = of_ioremap(&op->resource[2], 0,
+					   all->par.fbsize, "p9100 ram");
+	if (!all->info.screen_base) {
+		of_iounmap(all->par.regs, sizeof(struct p9100_regs));
+		kfree(all);
+		return -ENOMEM;
+	}
 	all->info.par = &all->par;
 
 	p9100_blank(0, &all->info);
 
 	if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
-		printk(KERN_ERR "p9100: Could not allocate color map.\n");
+		of_iounmap(all->par.regs, sizeof(struct p9100_regs));
+		of_iounmap(all->info.screen_base, all->par.fbsize);
 		kfree(all);
-		return;
+		return -ENOMEM;
 	}
 
-	p9100_init_fix(&all->info, linebytes);
+	p9100_init_fix(&all->info, linebytes, dp);
 
-	if (register_framebuffer(&all->info) < 0) {
-		printk(KERN_ERR "p9100: Could not register framebuffer.\n");
+	err = register_framebuffer(&all->info);
+	if (err < 0) {
 		fb_dealloc_cmap(&all->info.cmap);
+		of_iounmap(all->par.regs, sizeof(struct p9100_regs));
+		of_iounmap(all->info.screen_base, all->par.fbsize);
 		kfree(all);
-		return;
+		return err;
 	}
 	fb_set_cmap(&all->info.cmap, &all->info);
 
-	list_add(&all->list, &p9100_list);
+	dev_set_drvdata(&op->dev, all);
+
+	printk("%s: p9100 at %lx:%lx\n",
+	       dp->full_name,
+	       all->par.which_io, all->par.physbase);
 
-	printk("p9100: %s at %lx:%lx\n",
-	       sdev->prom_name,
-	       (long) sdev->reg_addrs[0].which_io,
-	       (long) sdev->reg_addrs[0].phys_addr);
+	return 0;
 }
 
-int __init p9100_init(void)
+static int __devinit p9100_probe(struct of_device *dev, const struct of_device_id *match)
 {
-	struct sbus_bus *sbus;
-	struct sbus_dev *sdev;
+	struct of_device *op = to_of_device(&dev->dev);
 
-	if (fb_get_options("p9100fb", NULL))
-		return -ENODEV;
+	return p9100_init_one(op);
+}
 
-	for_all_sbusdev(sdev, sbus) {
-		if (!strcmp(sdev->prom_name, "p9100"))
-			p9100_init_one(sdev);
-	}
+static int __devexit p9100_remove(struct of_device *dev)
+{
+	struct all_info *all = dev_get_drvdata(&dev->dev);
+
+	unregister_framebuffer(&all->info);
+	fb_dealloc_cmap(&all->info.cmap);
+
+	of_iounmap(all->par.regs, sizeof(struct p9100_regs));
+	of_iounmap(all->info.screen_base, all->par.fbsize);
+
+	kfree(all);
+
+	dev_set_drvdata(&dev->dev, NULL);
 
 	return 0;
 }
 
-void __exit p9100_exit(void)
-{
-	struct list_head *pos, *tmp;
+static struct of_device_id p9100_match[] = {
+	{
+		.name = "p9100",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, p9100_match);
 
-	list_for_each_safe(pos, tmp, &p9100_list) {
-		struct all_info *all = list_entry(pos, typeof(*all), list);
+static struct of_platform_driver p9100_driver = {
+	.name		= "p9100",
+	.match_table	= p9100_match,
+	.probe		= p9100_probe,
+	.remove		= __devexit_p(p9100_remove),
+};
 
-		unregister_framebuffer(&all->info);
-		fb_dealloc_cmap(&all->info.cmap);
-		kfree(all);
-	}
+static int __init p9100_init(void)
+{
+	if (fb_get_options("p9100fb", NULL))
+		return -ENODEV;
+
+	return of_register_driver(&p9100_driver, &of_bus_type);
 }
 
-int __init
-p9100_setup(char *arg)
+static void __exit p9100_exit(void)
 {
-	/* No cmdline options yet... */
-	return 0;
+	of_unregister_driver(&p9100_driver);
 }
 
 module_init(p9100_init);
-
-#ifdef MODULE
 module_exit(p9100_exit);
-#endif
 
 MODULE_DESCRIPTION("framebuffer driver for P9100 chipsets");
-MODULE_AUTHOR("David S. Miller <davem@redhat.com>");
+MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
+MODULE_VERSION("2.0");
 MODULE_LICENSE("GPL");
diff --git a/drivers/video/platinumfb.c b/drivers/video/platinumfb.c
index 335e37465559..450e802e0aa8 100644
--- a/drivers/video/platinumfb.c
+++ b/drivers/video/platinumfb.c
@@ -17,7 +17,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/pm2fb.c b/drivers/video/pm2fb.c
index 4e963930b50a..49a203e1591c 100644
--- a/drivers/video/pm2fb.c
+++ b/drivers/video/pm2fb.c
@@ -27,7 +27,6 @@
  * 
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
diff --git a/drivers/video/pm3fb.c b/drivers/video/pm3fb.c
index 52c18a35fb41..0e0f977b05ee 100644
--- a/drivers/video/pm3fb.c
+++ b/drivers/video/pm3fb.c
@@ -52,7 +52,6 @@
  *  Wed Feb 21 14:47:06 CET 2001, v 1.0.0: First working version
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/pvr2fb.c b/drivers/video/pvr2fb.c
index ec4bacf9dd2e..4a1e0e856920 100644
--- a/drivers/video/pvr2fb.c
+++ b/drivers/video/pvr2fb.c
@@ -56,7 +56,6 @@
 #include <linux/tty.h>
 #include <linux/slab.h>
 #include <linux/delay.h>
-#include <linux/config.h>
 #include <linux/interrupt.h>
 #include <linux/fb.h>
 #include <linux/init.h>
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 809fc5eefc15..bbb07106cd54 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
@@ -1335,7 +1334,7 @@ int __init pxafb_probe(struct platform_device *dev)
 		goto failed;
 	}
 
-	ret = request_irq(IRQ_LCD, pxafb_handle_irq, SA_INTERRUPT, "LCD", fbi);
+	ret = request_irq(IRQ_LCD, pxafb_handle_irq, IRQF_DISABLED, "LCD", fbi);
 	if (ret) {
 		dev_err(&dev->dev, "request_irq failed: %d\n", ret);
 		ret = -EBUSY;
diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c
index 12af58c5cf1f..2788655e6e7d 100644
--- a/drivers/video/riva/fbdev.c
+++ b/drivers/video/riva/fbdev.c
@@ -29,7 +29,6 @@
  *	doublescan modes are broken
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/riva/rivafb-i2c.c b/drivers/video/riva/rivafb-i2c.c
index 8b1967fc116a..9751c37c0bfd 100644
--- a/drivers/video/riva/rivafb-i2c.c
+++ b/drivers/video/riva/rivafb-i2c.c
@@ -12,7 +12,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/drivers/video/riva/rivafb.h b/drivers/video/riva/rivafb.h
index 440ff445689b..7fa13fc9c413 100644
--- a/drivers/video/riva/rivafb.h
+++ b/drivers/video/riva/rivafb.h
@@ -1,7 +1,6 @@
 #ifndef __RIVAFB_H
 #define __RIVAFB_H
 
-#include <linux/config.h>
 #include <linux/fb.h>
 #include <video/vga.h>
 #include <linux/i2c.h>
diff --git a/drivers/video/s1d13xxxfb.c b/drivers/video/s1d13xxxfb.c
index feec47bdd479..a5333c190789 100644
--- a/drivers/video/s1d13xxxfb.c
+++ b/drivers/video/s1d13xxxfb.c
@@ -28,7 +28,6 @@
  * more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 #include <linux/delay.h>
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index fbc411850686..f461eb10cc79 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -735,7 +735,7 @@ static int __init s3c2410fb_probe(struct platform_device *pdev)
 
 	dprintk("got LCD region\n");
 
-	ret = request_irq(irq, s3c2410fb_irq, SA_INTERRUPT, pdev->name, info);
+	ret = request_irq(irq, s3c2410fb_irq, IRQF_DISABLED, pdev->name, info);
 	if (ret) {
 		dev_err(&pdev->dev, "cannot get irq %d - err %d\n", irq, ret);
 		ret = -EBUSY;
diff --git a/drivers/video/sa1100fb.c b/drivers/video/sa1100fb.c
index d9831fd42341..a2e6e7205d7e 100644
--- a/drivers/video/sa1100fb.c
+++ b/drivers/video/sa1100fb.c
@@ -160,7 +160,6 @@
  *	- Add patch 681/1 and clean up stork definitions.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
@@ -1473,7 +1472,7 @@ static int __init sa1100fb_probe(struct platform_device *pdev)
 	if (ret)
 		goto failed;
 
-	ret = request_irq(irq, sa1100fb_handle_irq, SA_INTERRUPT,
+	ret = request_irq(irq, sa1100fb_handle_irq, IRQF_DISABLED,
 			  "LCD", fbi);
 	if (ret) {
 		printk(KERN_ERR "sa1100fb: request_irq failed: %d\n", ret);
diff --git a/drivers/video/savage/savagefb-i2c.c b/drivers/video/savage/savagefb-i2c.c
index 21debed863ac..e83befd16d63 100644
--- a/drivers/video/savage/savagefb-i2c.c
+++ b/drivers/video/savage/savagefb-i2c.c
@@ -10,7 +10,6 @@
  * for more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/drivers/video/savage/savagefb_driver.c b/drivers/video/savage/savagefb_driver.c
index 78883cf66a4d..4729af477fbf 100644
--- a/drivers/video/savage/savagefb_driver.c
+++ b/drivers/video/savage/savagefb_driver.c
@@ -41,7 +41,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/sgivwfb.c b/drivers/video/sgivwfb.c
index 2e6df1fcb2b9..ebb6756aea08 100644
--- a/drivers/video/sgivwfb.c
+++ b/drivers/video/sgivwfb.c
@@ -9,7 +9,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/mm.h>
@@ -23,6 +22,8 @@
 #include <asm/io.h>
 #include <asm/mtrr.h>
 
+#include <setup_arch.h>
+
 #define INCLUDE_TIMING_TABLE_DATA
 #define DBE_REG_BASE par->regs
 #include <video/sgivw.h>
@@ -42,10 +43,6 @@ struct sgivw_par {
  *  The default can be overridden if the driver is compiled as a module
  */
 
-/* set by arch/i386/kernel/setup.c */
-extern unsigned long sgivwfb_mem_phys;
-extern unsigned long sgivwfb_mem_size;
-
 static int ypan = 0;
 static int ywrap = 0;
 
diff --git a/drivers/video/sis/init.h b/drivers/video/sis/init.h
index 634c0a9d219b..7ecab87cef02 100644
--- a/drivers/video/sis/init.h
+++ b/drivers/video/sis/init.h
@@ -73,7 +73,6 @@
 #ifdef SIS_CP
 #undef SIS_CP
 #endif
-#include <linux/config.h>
 #include <linux/version.h>
 #include <linux/types.h>
 #include <asm/io.h>
diff --git a/drivers/video/sis/init301.c b/drivers/video/sis/init301.c
index c3e070a6effd..f13faddc6181 100644
--- a/drivers/video/sis/init301.c
+++ b/drivers/video/sis/init301.c
@@ -8043,8 +8043,8 @@ SiS_SetCHTVReg(struct SiS_Private *SiS_Pr, unsigned short ModeNo, unsigned short
       SiS_SetCH700x(SiS_Pr,0x01,0x28);
 
       /* Set video bandwidth
-            High bandwith Luma composite video filter(S0=1)
-            low bandwith Luma S-video filter (S2-1=00)
+            High bandwidth Luma composite video filter(S0=1)
+            low bandwidth Luma S-video filter (S2-1=00)
 	    disable peak filter in S-video channel (S3=0)
 	    high bandwidth Chroma Filter (S5-4=11)
 	    =00110001=0x31
diff --git a/drivers/video/sis/init301.h b/drivers/video/sis/init301.h
index f475b21a85cf..bc321dc57e92 100644
--- a/drivers/video/sis/init301.h
+++ b/drivers/video/sis/init301.h
@@ -67,7 +67,6 @@
 #ifdef SIS_CP
 #undef SIS_CP
 #endif
-#include <linux/config.h>
 #include <linux/version.h>
 #include <linux/types.h>
 #include <asm/io.h>
diff --git a/drivers/video/sis/initextlfb.c b/drivers/video/sis/initextlfb.c
index cc856d90903c..09f5d758b6c0 100644
--- a/drivers/video/sis/initextlfb.c
+++ b/drivers/video/sis/initextlfb.c
@@ -30,7 +30,6 @@
 #include "vgatypes.h"
 #include "vstruct.h"
 
-#include <linux/config.h>
 #include <linux/version.h>
 #include <linux/types.h>
 #include <linux/fb.h>
diff --git a/drivers/video/sis/osdef.h b/drivers/video/sis/osdef.h
index 841ca3190cd4..f59568020eb2 100644
--- a/drivers/video/sis/osdef.h
+++ b/drivers/video/sis/osdef.h
@@ -90,7 +90,6 @@
 /**********************************************************************/
 
 #ifdef SIS_LINUX_KERNEL
-#include <linux/config.h>
 #include <linux/version.h>
 
 #ifdef CONFIG_FB_SIS_300
diff --git a/drivers/video/sis/sis.h b/drivers/video/sis/sis.h
index 0b6e625d7331..a259446ca7fe 100644
--- a/drivers/video/sis/sis.h
+++ b/drivers/video/sis/sis.h
@@ -24,7 +24,6 @@
 #ifndef _SIS_H_
 #define _SIS_H_
 
-#include <linux/config.h>
 #include <linux/version.h>
 
 #include "osdef.h"
diff --git a/drivers/video/sis/sis_accel.c b/drivers/video/sis/sis_accel.c
index bab933e6c6a6..3b7ce032e2ed 100644
--- a/drivers/video/sis/sis_accel.c
+++ b/drivers/video/sis/sis_accel.c
@@ -28,7 +28,6 @@
  *			for more information and updates)
  */
 
-#include <linux/config.h>
 #include <linux/version.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/drivers/video/sis/sis_main.c b/drivers/video/sis/sis_main.c
index c63c0e721b82..b848ca7db7f9 100644
--- a/drivers/video/sis/sis_main.c
+++ b/drivers/video/sis/sis_main.c
@@ -33,7 +33,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/version.h>
 #include <linux/module.h>
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,0)
diff --git a/drivers/video/sstfb.c b/drivers/video/sstfb.c
index c44de90ca12e..dad54e73147b 100644
--- a/drivers/video/sstfb.c
+++ b/drivers/video/sstfb.c
@@ -82,7 +82,6 @@
  * Includes
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/drivers/video/stifb.c b/drivers/video/stifb.c
index 4a292aae6eb2..3e16e2d9d55d 100644
--- a/drivers/video/stifb.c
+++ b/drivers/video/stifb.c
@@ -54,7 +54,6 @@
 #undef DEBUG_STIFB_REGS		/* debug sti register accesses */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/sun3fb.c b/drivers/video/sun3fb.c
index 9b36b9df535f..e046e20f02b9 100644
--- a/drivers/video/sun3fb.c
+++ b/drivers/video/sun3fb.c
@@ -25,7 +25,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/tcx.c b/drivers/video/tcx.c
index 95b918229d9b..6990ab11cd06 100644
--- a/drivers/video/tcx.c
+++ b/drivers/video/tcx.c
@@ -1,6 +1,6 @@
 /* tcx.c: TCX frame buffer driver
  *
- * Copyright (C) 2003 David S. Miller (davem@redhat.com)
+ * Copyright (C) 2003, 2006 David S. Miller (davem@davemloft.net)
  * Copyright (C) 1996,1998 Jakub Jelinek (jj@ultra.linux.cz)
  * Copyright (C) 1996 Miguel de Icaza (miguel@nuclecu.unam.mx)
  * Copyright (C) 1996 Eddie C. Dost (ecd@skynet.be)
@@ -19,8 +19,8 @@
 #include <linux/mm.h>
 
 #include <asm/io.h>
-#include <asm/sbus.h>
-#include <asm/oplib.h>
+#include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/fbio.h>
 
 #include "sbuslib.h"
@@ -77,32 +77,32 @@ static struct fb_ops tcx_ops = {
 
 /* The contents are unknown */
 struct tcx_tec {
-	volatile u32 tec_matrix;
-	volatile u32 tec_clip;
-	volatile u32 tec_vdc;
+	u32 tec_matrix;
+	u32 tec_clip;
+	u32 tec_vdc;
 };
 
 struct tcx_thc {
-	volatile u32 thc_rev;
+	u32 thc_rev;
         u32 thc_pad0[511];
-	volatile u32 thc_hs;		/* hsync timing */
-	volatile u32 thc_hsdvs;
-	volatile u32 thc_hd;
-	volatile u32 thc_vs;		/* vsync timing */
-	volatile u32 thc_vd;
-	volatile u32 thc_refresh;
-	volatile u32 thc_misc;
+	u32 thc_hs;		/* hsync timing */
+	u32 thc_hsdvs;
+	u32 thc_hd;
+	u32 thc_vs;		/* vsync timing */
+	u32 thc_vd;
+	u32 thc_refresh;
+	u32 thc_misc;
 	u32 thc_pad1[56];
-	volatile u32 thc_cursxy;	/* cursor x,y position (16 bits each) */
-	volatile u32 thc_cursmask[32];	/* cursor mask bits */
-	volatile u32 thc_cursbits[32];	/* what to show where mask enabled */
+	u32 thc_cursxy;	/* cursor x,y position (16 bits each) */
+	u32 thc_cursmask[32];	/* cursor mask bits */
+	u32 thc_cursbits[32];	/* what to show where mask enabled */
 };
 
 struct bt_regs {
-	volatile u32 addr;
-	volatile u32 color_map;
-	volatile u32 control;
-	volatile u32 cursor;
+	u32 addr;
+	u32 color_map;
+	u32 control;
+	u32 cursor;
 };
 
 #define TCX_MMAP_ENTRIES 14
@@ -112,24 +112,23 @@ struct tcx_par {
 	struct bt_regs		__iomem *bt;
 	struct tcx_thc		__iomem *thc;
 	struct tcx_tec		__iomem *tec;
-	volatile u32		__iomem *cplane;
+	u32			__iomem *cplane;
 
 	u32			flags;
 #define TCX_FLAG_BLANKED	0x00000001
 
 	unsigned long		physbase;
+	unsigned long		which_io;
 	unsigned long		fbsize;
 
 	struct sbus_mmap_map	mmap_map[TCX_MMAP_ENTRIES];
 	int			lowdepth;
-
-	struct sbus_dev		*sdev;
 };
 
 /* Reset control plane so that WID is 8-bit plane. */
 static void __tcx_set_control_plane (struct tcx_par *par)
 {
-	volatile u32 __iomem *p, *pend;
+	u32 __iomem *p, *pend;
         
 	if (par->lowdepth)
 		return;
@@ -307,8 +306,7 @@ static int tcx_mmap(struct fb_info *info, struct vm_area_struct *vma)
 
 	return sbusfb_mmap_helper(par->mmap_map,
 				  par->physbase, par->fbsize,
-				  par->sdev->reg_addrs[0].which_io,
-				  vma);
+				  par->which_io, vma);
 }
 
 static int tcx_ioctl(struct fb_info *info, unsigned int cmd,
@@ -350,48 +348,71 @@ tcx_init_fix(struct fb_info *info, int linebytes)
 struct all_info {
 	struct fb_info info;
 	struct tcx_par par;
-	struct list_head list;
 };
-static LIST_HEAD(tcx_list);
 
-static void tcx_init_one(struct sbus_dev *sdev)
+static void tcx_unmap_regs(struct all_info *all)
 {
-	struct all_info *all;
-	int linebytes, i;
+	if (all->par.tec)
+		of_iounmap(all->par.tec, sizeof(struct tcx_tec));
+	if (all->par.thc)
+		of_iounmap(all->par.thc, sizeof(struct tcx_thc));
+	if (all->par.bt)
+		of_iounmap(all->par.bt, sizeof(struct bt_regs));
+	if (all->par.cplane)
+		of_iounmap(all->par.cplane, all->par.fbsize * sizeof(u32));
+	if (all->info.screen_base)
+		of_iounmap(all->info.screen_base, all->par.fbsize);
+}
 
-	all = kmalloc(sizeof(*all), GFP_KERNEL);
-	if (!all) {
-		printk(KERN_ERR "tcx: Cannot allocate memory.\n");
-		return;
-	}
-	memset(all, 0, sizeof(*all));
+static int __devinit tcx_init_one(struct of_device *op)
+{
+	struct device_node *dp = op->node;
+	struct all_info *all;
+	int linebytes, i, err;
 
-	INIT_LIST_HEAD(&all->list);
+	all = kzalloc(sizeof(*all), GFP_KERNEL);
+	if (!all)
+		return -ENOMEM;
 
 	spin_lock_init(&all->par.lock);
-	all->par.sdev = sdev;
 
-	all->par.lowdepth = prom_getbool(sdev->prom_node, "tcx-8-bit");
+	all->par.lowdepth =
+		(of_find_property(dp, "tcx-8-bit", NULL) != NULL);
 
-	sbusfb_fill_var(&all->info.var, sdev->prom_node, 8);
+	sbusfb_fill_var(&all->info.var, dp->node, 8);
 	all->info.var.red.length = 8;
 	all->info.var.green.length = 8;
 	all->info.var.blue.length = 8;
 
-	linebytes = prom_getintdefault(sdev->prom_node, "linebytes",
-				       all->info.var.xres);
+	linebytes = of_getintprop_default(dp, "linebytes",
+					  all->info.var.xres);
 	all->par.fbsize = PAGE_ALIGN(linebytes * all->info.var.yres);
 
-	all->par.tec = sbus_ioremap(&sdev->resource[7], 0,
-			     sizeof(struct tcx_tec), "tcx tec");
-	all->par.thc = sbus_ioremap(&sdev->resource[9], 0,
-			     sizeof(struct tcx_thc), "tcx thc");
-	all->par.bt = sbus_ioremap(&sdev->resource[8], 0,
-			     sizeof(struct bt_regs), "tcx dac");
+	all->par.tec = of_ioremap(&op->resource[7], 0,
+				  sizeof(struct tcx_tec), "tcx tec");
+	all->par.thc = of_ioremap(&op->resource[9], 0,
+				  sizeof(struct tcx_thc), "tcx thc");
+	all->par.bt = of_ioremap(&op->resource[8], 0,
+				 sizeof(struct bt_regs), "tcx dac");
+	all->info.screen_base = of_ioremap(&op->resource[0], 0,
+					   all->par.fbsize, "tcx ram");
+	if (!all->par.tec || !all->par.thc ||
+	    !all->par.bt || !all->info.screen_base) {
+		tcx_unmap_regs(all);
+		kfree(all);
+		return -ENOMEM;
+	}
+
 	memcpy(&all->par.mmap_map, &__tcx_mmap_map, sizeof(all->par.mmap_map));
 	if (!all->par.lowdepth) {
-		all->par.cplane = sbus_ioremap(&sdev->resource[4], 0,
-				     all->par.fbsize * sizeof(u32), "tcx cplane");
+		all->par.cplane = of_ioremap(&op->resource[4], 0,
+					     all->par.fbsize * sizeof(u32),
+					     "tcx cplane");
+		if (!all->par.cplane) {
+			tcx_unmap_regs(all);
+			kfree(all);
+			return -ENOMEM;
+		}
 	} else {
 		all->par.mmap_map[1].size = SBUS_MMAP_EMPTY;
 		all->par.mmap_map[4].size = SBUS_MMAP_EMPTY;
@@ -400,6 +421,8 @@ static void tcx_init_one(struct sbus_dev *sdev)
 	}
 
 	all->par.physbase = 0;
+	all->par.which_io = op->resource[0].flags & IORESOURCE_BITS;
+
 	for (i = 0; i < TCX_MMAP_ENTRIES; i++) {
 		int j;
 
@@ -416,18 +439,11 @@ static void tcx_init_one(struct sbus_dev *sdev)
 			j = i;
 			break;
 		};
-		all->par.mmap_map[i].poff = sdev->reg_addrs[j].phys_addr;
+		all->par.mmap_map[i].poff = op->resource[j].start;
 	}
 
 	all->info.flags = FBINFO_DEFAULT;
 	all->info.fbops = &tcx_ops;
-#ifdef CONFIG_SPARC32
-	all->info.screen_base = (char __iomem *)
-		prom_getintdefault(sdev->prom_node, "address", 0);
-#endif
-	if (!all->info.screen_base)
-		all->info.screen_base = sbus_ioremap(&sdev->resource[0], 0,
-				     all->par.fbsize, "tcx ram");
 	all->info.par = &all->par;
 
 	/* Initialize brooktree DAC. */
@@ -445,72 +461,88 @@ static void tcx_init_one(struct sbus_dev *sdev)
 	tcx_blank(FB_BLANK_UNBLANK, &all->info);
 
 	if (fb_alloc_cmap(&all->info.cmap, 256, 0)) {
-		printk(KERN_ERR "tcx: Could not allocate color map.\n");
+		tcx_unmap_regs(all);
 		kfree(all);
-		return;
+		return -ENOMEM;
 	}
 
 	fb_set_cmap(&all->info.cmap, &all->info);
 	tcx_init_fix(&all->info, linebytes);
 
-	if (register_framebuffer(&all->info) < 0) {
-		printk(KERN_ERR "tcx: Could not register framebuffer.\n");
+	err = register_framebuffer(&all->info);
+	if (err < 0) {
 		fb_dealloc_cmap(&all->info.cmap);
+		tcx_unmap_regs(all);
 		kfree(all);
-		return;
+		return err;
 	}
 
-	list_add(&all->list, &tcx_list);
+	dev_set_drvdata(&op->dev, all);
 
-	printk("tcx: %s at %lx:%lx, %s\n",
-	       sdev->prom_name,
-	       (long) sdev->reg_addrs[0].which_io,
-	       (long) sdev->reg_addrs[0].phys_addr,
+	printk("%s: TCX at %lx:%lx, %s\n",
+	       dp->full_name,
+	       all->par.which_io,
+	       op->resource[0].start,
 	       all->par.lowdepth ? "8-bit only" : "24-bit depth");
+
+	return 0;
 }
 
-int __init tcx_init(void)
+static int __devinit tcx_probe(struct of_device *dev, const struct of_device_id *match)
 {
-	struct sbus_bus *sbus;
-	struct sbus_dev *sdev;
+	struct of_device *op = to_of_device(&dev->dev);
 
-	if (fb_get_options("tcxfb", NULL))
-		return -ENODEV;
+	return tcx_init_one(op);
+}
 
-	for_all_sbusdev(sdev, sbus) {
-		if (!strcmp(sdev->prom_name, "SUNW,tcx"))
-			tcx_init_one(sdev);
-	}
+static int __devexit tcx_remove(struct of_device *dev)
+{
+	struct all_info *all = dev_get_drvdata(&dev->dev);
+
+	unregister_framebuffer(&all->info);
+	fb_dealloc_cmap(&all->info.cmap);
+
+	tcx_unmap_regs(all);
+
+	kfree(all);
+
+	dev_set_drvdata(&dev->dev, NULL);
 
 	return 0;
 }
 
-void __exit tcx_exit(void)
-{
-	struct list_head *pos, *tmp;
+static struct of_device_id tcx_match[] = {
+	{
+		.name = "SUNW,tcx",
+	},
+	{},
+};
+MODULE_DEVICE_TABLE(of, tcx_match);
 
-	list_for_each_safe(pos, tmp, &tcx_list) {
-		struct all_info *all = list_entry(pos, typeof(*all), list);
+static struct of_platform_driver tcx_driver = {
+	.name		= "tcx",
+	.match_table	= tcx_match,
+	.probe		= tcx_probe,
+	.remove		= __devexit_p(tcx_remove),
+};
 
-		unregister_framebuffer(&all->info);
-		fb_dealloc_cmap(&all->info.cmap);
-		kfree(all);
-	}
+int __init tcx_init(void)
+{
+	if (fb_get_options("tcxfb", NULL))
+		return -ENODEV;
+
+	return of_register_driver(&tcx_driver, &of_bus_type);
 }
 
-int __init
-tcx_setup(char *arg)
+void __exit tcx_exit(void)
 {
-	/* No cmdline options yet... */
-	return 0;
+	of_unregister_driver(&tcx_driver);
 }
 
 module_init(tcx_init);
-
-#ifdef MODULE
 module_exit(tcx_exit);
-#endif
 
 MODULE_DESCRIPTION("framebuffer driver for TCX chipsets");
-MODULE_AUTHOR("David S. Miller <davem@redhat.com>");
+MODULE_AUTHOR("David S. Miller <davem@davemloft.net>");
+MODULE_VERSION("2.0");
 MODULE_LICENSE("GPL");
diff --git a/drivers/video/tdfxfb.c b/drivers/video/tdfxfb.c
index 5e5328d682db..239b1496874b 100644
--- a/drivers/video/tdfxfb.c
+++ b/drivers/video/tdfxfb.c
@@ -58,7 +58,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c
index 41f8c2d93892..14175cdb9c9c 100644
--- a/drivers/video/tridentfb.c
+++ b/drivers/video/tridentfb.c
@@ -15,7 +15,6 @@
  *	TGUI acceleration	
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fb.h>
 #include <linux/init.h>
diff --git a/drivers/video/valkyriefb.c b/drivers/video/valkyriefb.c
index 2bdeb4baa952..1d76c035050e 100644
--- a/drivers/video/valkyriefb.c
+++ b/drivers/video/valkyriefb.c
@@ -39,7 +39,6 @@
  *  more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/drivers/video/vgastate.c b/drivers/video/vgastate.c
index 15179ec62339..d94efafc77b5 100644
--- a/drivers/video/vgastate.c
+++ b/drivers/video/vgastate.c
@@ -13,7 +13,6 @@
  * archive for more details.  
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/fb.h>
diff --git a/drivers/zorro/names.c b/drivers/zorro/names.c
index 0dd532d3a5d6..e8517c3d8e82 100644
--- a/drivers/zorro/names.c
+++ b/drivers/zorro/names.c
@@ -9,7 +9,6 @@
  *	David Mosberger-Tang, Martin Mares
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/types.h>
diff --git a/fs/9p/conv.c b/fs/9p/conv.c
index a767e05b60bf..1e898144eb7c 100644
--- a/fs/9p/conv.c
+++ b/fs/9p/conv.c
@@ -24,7 +24,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
diff --git a/fs/9p/error.c b/fs/9p/error.c
index 981fe8ecd780..ae91555c1558 100644
--- a/fs/9p/error.c
+++ b/fs/9p/error.c
@@ -27,7 +27,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/list.h>
diff --git a/fs/9p/fcall.c b/fs/9p/fcall.c
index 6f2617820a4e..8556097fcda8 100644
--- a/fs/9p/fcall.c
+++ b/fs/9p/fcall.c
@@ -24,7 +24,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
diff --git a/fs/9p/fcprint.c b/fs/9p/fcprint.c
index 583e827baebd..34b96114a28d 100644
--- a/fs/9p/fcprint.c
+++ b/fs/9p/fcprint.c
@@ -21,7 +21,6 @@
  *  Boston, MA  02111-1301  USA
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
diff --git a/fs/9p/fid.c b/fs/9p/fid.c
index b7608af07ce8..70492ccb4385 100644
--- a/fs/9p/fid.c
+++ b/fs/9p/fid.c
@@ -20,7 +20,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
diff --git a/fs/9p/mux.c b/fs/9p/mux.c
index 8d45ed668837..90a79c784549 100644
--- a/fs/9p/mux.c
+++ b/fs/9p/mux.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
diff --git a/fs/9p/trans_fd.c b/fs/9p/trans_fd.c
index 94e0a7fd9fc2..34d43355beb7 100644
--- a/fs/9p/trans_fd.c
+++ b/fs/9p/trans_fd.c
@@ -25,7 +25,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/in.h>
 #include <linux/module.h>
 #include <linux/net.h>
diff --git a/fs/9p/v9fs.c b/fs/9p/v9fs.c
index d37416eb5791..22f7ccd58d38 100644
--- a/fs/9p/v9fs.c
+++ b/fs/9p/v9fs.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index d4f0aa3c87f2..9dfd259a70b4 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -31,7 +31,6 @@
 #include <linux/string.h>
 #include <linux/smp_lock.h>
 #include <linux/inet.h>
-#include <linux/version.h>
 #include <linux/pagemap.h>
 #include <linux/idr.h>
 
diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
index 1a8e46084f0e..c3c47eda7574 100644
--- a/fs/9p/vfs_file.c
+++ b/fs/9p/vfs_file.c
@@ -31,7 +31,6 @@
 #include <linux/string.h>
 #include <linux/smp_lock.h>
 #include <linux/inet.h>
-#include <linux/version.h>
 #include <linux/list.h>
 #include <asm/uaccess.h>
 #include <linux/idr.h>
diff --git a/fs/9p/vfs_super.c b/fs/9p/vfs_super.c
index 8b15bb22caca..63320d4e15d2 100644
--- a/fs/9p/vfs_super.c
+++ b/fs/9p/vfs_super.c
@@ -25,7 +25,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
diff --git a/fs/Kconfig b/fs/Kconfig
index 6dc8cfd6d80c..53f5c6d61121 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -326,7 +326,7 @@ source "fs/xfs/Kconfig"
 
 config OCFS2_FS
 	tristate "OCFS2 file system support (EXPERIMENTAL)"
-	depends on NET && EXPERIMENTAL
+	depends on NET && SYSFS && EXPERIMENTAL
 	select CONFIGFS_FS
 	select JBD
 	select CRC32
@@ -356,6 +356,16 @@ config OCFS2_FS
 	          - POSIX ACLs
 	          - readpages / writepages (not user visible)
 
+config OCFS2_DEBUG_MASKLOG
+	bool "OCFS2 logging support"
+	depends on OCFS2_FS
+	default y
+	help
+	  The ocfs2 filesystem has an extensive logging system.  The system
+	  allows selection of events to log via files in /sys/o2cb/logmask/.
+	  This option will enlarge your kernel, but it allows debugging of
+	  ocfs2 filesystem issues.
+
 config MINIX_FS
 	tristate "Minix fs support"
 	help
diff --git a/fs/Makefile b/fs/Makefile
index d0ea6bfccf29..89135428a539 100644
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -66,7 +66,6 @@ obj-$(CONFIG_MSDOS_FS)		+= msdos/
 obj-$(CONFIG_VFAT_FS)		+= vfat/
 obj-$(CONFIG_BFS_FS)		+= bfs/
 obj-$(CONFIG_ISO9660_FS)	+= isofs/
-obj-$(CONFIG_DEVFS_FS)		+= devfs/
 obj-$(CONFIG_HFSPLUS_FS)	+= hfsplus/ # Before hfs to find wrapped HFS+
 obj-$(CONFIG_HFS_FS)		+= hfs/
 obj-$(CONFIG_VXFS_FS)		+= freevxfs/
diff --git a/fs/adfs/dir.c b/fs/adfs/dir.c
index 7b075fc397da..d3c7905b2ddc 100644
--- a/fs/adfs/dir.c
+++ b/fs/adfs/dir.c
@@ -9,7 +9,6 @@
  *
  *  Common directory handling for ADFS
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
 #include <linux/adfs_fs.h>
diff --git a/fs/befs/linuxvfs.c b/fs/befs/linuxvfs.c
index a83e889a97cd..fcaeead9696b 100644
--- a/fs/befs/linuxvfs.c
+++ b/fs/befs/linuxvfs.c
@@ -325,7 +325,7 @@ befs_read_inode(struct inode *inode)
 	if (!bh) {
 		befs_error(sb, "unable to read inode block - "
 			   "inode = %lu", inode->i_ino);
-		goto unaquire_none;
+		goto unacquire_none;
 	}
 
 	raw_inode = (befs_inode *) bh->b_data;
@@ -334,7 +334,7 @@ befs_read_inode(struct inode *inode)
 
 	if (befs_check_inode(sb, raw_inode, inode->i_ino) != BEFS_OK) {
 		befs_error(sb, "Bad inode: %lu", inode->i_ino);
-		goto unaquire_bh;
+		goto unacquire_bh;
 	}
 
 	inode->i_mode = (umode_t) fs32_to_cpu(sb, raw_inode->mode);
@@ -402,17 +402,17 @@ befs_read_inode(struct inode *inode)
 		befs_error(sb, "Inode %lu is not a regular file, "
 			   "directory or symlink. THAT IS WRONG! BeFS has no "
 			   "on disk special files", inode->i_ino);
-		goto unaquire_bh;
+		goto unacquire_bh;
 	}
 
 	brelse(bh);
 	befs_debug(sb, "<--- befs_read_inode()");
 	return;
 
-      unaquire_bh:
+      unacquire_bh:
 	brelse(bh);
 
-      unaquire_none:
+      unacquire_none:
 	make_bad_inode(inode);
 	befs_debug(sb, "<--- befs_read_inode() - Bad inode");
 	return;
@@ -761,14 +761,14 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
 		printk(KERN_ERR
 		       "BeFS(%s): Unable to allocate memory for private "
 		       "portion of superblock. Bailing.\n", sb->s_id);
-		goto unaquire_none;
+		goto unacquire_none;
 	}
 	befs_sb = BEFS_SB(sb);
 	memset(befs_sb, 0, sizeof(befs_sb_info));
 
 	if (!parse_options((char *) data, &befs_sb->mount_opts)) {
 		befs_error(sb, "cannot parse mount options");
-		goto unaquire_priv_sbp;
+		goto unacquire_priv_sbp;
 	}
 
 	befs_debug(sb, "---> befs_fill_super()");
@@ -794,7 +794,7 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
 
 	if (!(bh = sb_bread(sb, sb_block))) {
 		befs_error(sb, "unable to read superblock");
-		goto unaquire_priv_sbp;
+		goto unacquire_priv_sbp;
 	}
 
 	/* account for offset of super block on x86 */
@@ -809,20 +809,20 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
 	}
 
 	if (befs_load_sb(sb, disk_sb) != BEFS_OK)
-		goto unaquire_bh;
+		goto unacquire_bh;
 
 	befs_dump_super_block(sb, disk_sb);
 
 	brelse(bh);
 
 	if (befs_check_sb(sb) != BEFS_OK)
-		goto unaquire_priv_sbp;
+		goto unacquire_priv_sbp;
 
 	if( befs_sb->num_blocks > ~((sector_t)0) ) {
 		befs_error(sb, "blocks count: %Lu "
 			"is larger than the host can use",
 			befs_sb->num_blocks);
-		goto unaquire_priv_sbp;
+		goto unacquire_priv_sbp;
 	}
 
 	/*
@@ -838,7 +838,7 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
 	if (!sb->s_root) {
 		iput(root);
 		befs_error(sb, "get root inode failed");
-		goto unaquire_priv_sbp;
+		goto unacquire_priv_sbp;
 	}
 
 	/* load nls library */
@@ -860,13 +860,13 @@ befs_fill_super(struct super_block *sb, void *data, int silent)
 
 	return 0;
 /*****************/
-      unaquire_bh:
+      unacquire_bh:
 	brelse(bh);
 
-      unaquire_priv_sbp:
+      unacquire_priv_sbp:
 	kfree(sb->s_fs_info);
 
-      unaquire_none:
+      unacquire_none:
 	sb->s_fs_info = NULL;
 	return -EINVAL;
 }
@@ -925,18 +925,18 @@ init_befs_fs(void)
 
 	err = befs_init_inodecache();
 	if (err)
-		goto unaquire_none;
+		goto unacquire_none;
 
 	err = register_filesystem(&befs_fs_type);
 	if (err)
-		goto unaquire_inodecache;
+		goto unacquire_inodecache;
 
 	return 0;
 
-unaquire_inodecache:
+unacquire_inodecache:
 	befs_destroy_inodecache();
 
-unaquire_none:
+unacquire_none:
 	return err;
 }
 
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
index c94d52eafd1b..a62fd4018a20 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -16,7 +16,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/fs/binfmt_som.c b/fs/binfmt_som.c
index 00a91dc25d16..32b5d625ce9c 100644
--- a/fs/binfmt_som.c
+++ b/fs/binfmt_som.c
@@ -32,7 +32,6 @@
 #include <asm/uaccess.h>
 #include <asm/pgtable.h>
 
-#include <linux/config.h>
 
 #include <linux/elf.h>
 
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 7f7600e2381c..9633a490dab0 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -5,14 +5,12 @@
  *  Copyright (C) 2001  Andrea Arcangeli <andrea@suse.de> SuSE
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/mm.h>
 #include <linux/fcntl.h>
 #include <linux/slab.h>
 #include <linux/kmod.h>
 #include <linux/major.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/smp_lock.h>
 #include <linux/highmem.h>
 #include <linux/blkdev.h>
diff --git a/fs/buffer.c b/fs/buffer.c
index e9994722f4a3..3660dcb97591 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -18,7 +18,6 @@
  * async buffer flushing, 1999 Andrea Arcangeli <andrea@suse.de>
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/syscalls.h>
 #include <linux/fs.h>
@@ -852,7 +851,7 @@ int __set_page_dirty_buffers(struct page *page)
 		write_lock_irq(&mapping->tree_lock);
 		if (page->mapping) {	/* Race with truncate? */
 			if (mapping_cap_account_dirty(mapping))
-				inc_page_state(nr_dirty);
+				__inc_zone_page_state(page, NR_FILE_DIRTY);
 			radix_tree_tag_set(&mapping->page_tree,
 						page_index(page),
 						PAGECACHE_TAG_DIRTY);
diff --git a/fs/char_dev.c b/fs/char_dev.c
index f3418f7a6e9d..a4cbc6706ef0 100644
--- a/fs/char_dev.c
+++ b/fs/char_dev.c
@@ -4,7 +4,6 @@
  *  Copyright (C) 1991, 1992  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/fs.h>
 #include <linux/slab.h>
@@ -14,7 +13,6 @@
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/smp_lock.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/seq_file.h>
 
 #include <linux/kobject.h>
diff --git a/fs/cifs/asn1.c b/fs/cifs/asn1.c
index 031cdf293256..2e75883b7f54 100644
--- a/fs/cifs/asn1.c
+++ b/fs/cifs/asn1.c
@@ -17,7 +17,6 @@
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 5861eb42e626..944d2b9e092d 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -324,7 +324,7 @@ out:
 	return rc;
 }
 
-/* Try to reaquire byte range locks that were released when session */
+/* Try to reacquire byte range locks that were released when session */
 /* to server was lost */
 static int cifs_relock_file(struct cifsFileInfo *cifsFile)
 {
diff --git a/fs/coda/psdev.c b/fs/coda/psdev.c
index 7caee8d8ea3b..803aacf0d49c 100644
--- a/fs/coda/psdev.c
+++ b/fs/coda/psdev.c
@@ -28,7 +28,6 @@
 #include <linux/delay.h>
 #include <linux/skbuff.h>
 #include <linux/proc_fs.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/vmalloc.h>
 #include <linux/fs.h>
 #include <linux/file.h>
@@ -365,22 +364,12 @@ static int init_coda_psdev(void)
 		err = PTR_ERR(coda_psdev_class);
 		goto out_chrdev;
 	}		
-	devfs_mk_dir ("coda");
-	for (i = 0; i < MAX_CODADEVS; i++) {
+	for (i = 0; i < MAX_CODADEVS; i++)
 		class_device_create(coda_psdev_class, NULL,
 				MKDEV(CODA_PSDEV_MAJOR,i), NULL, "cfs%d", i);
-		err = devfs_mk_cdev(MKDEV(CODA_PSDEV_MAJOR, i),
-				S_IFCHR|S_IRUSR|S_IWUSR, "coda/%d", i);
-		if (err)
-			goto out_class;
-	}
 	coda_sysctl_init();
 	goto out;
 
-out_class:
-	for (i = 0; i < MAX_CODADEVS; i++) 
-		class_device_destroy(coda_psdev_class, MKDEV(CODA_PSDEV_MAJOR, i));
-	class_destroy(coda_psdev_class);
 out_chrdev:
 	unregister_chrdev(CODA_PSDEV_MAJOR, "coda");
 out:
@@ -419,12 +408,9 @@ static int __init init_coda(void)
 	}
 	return 0;
 out:
-	for (i = 0; i < MAX_CODADEVS; i++) {
+	for (i = 0; i < MAX_CODADEVS; i++)
 		class_device_destroy(coda_psdev_class, MKDEV(CODA_PSDEV_MAJOR, i));
-		devfs_remove("coda/%d", i);
-	}
 	class_destroy(coda_psdev_class);
-	devfs_remove("coda");
 	unregister_chrdev(CODA_PSDEV_MAJOR, "coda");
 	coda_sysctl_clean();
 out1:
@@ -441,12 +427,9 @@ static void __exit exit_coda(void)
         if ( err != 0 ) {
                 printk("coda: failed to unregister filesystem\n");
         }
-	for (i = 0; i < MAX_CODADEVS; i++) {
+	for (i = 0; i < MAX_CODADEVS; i++)
 		class_device_destroy(coda_psdev_class, MKDEV(CODA_PSDEV_MAJOR, i));
-		devfs_remove("coda/%d", i);
-	}
 	class_destroy(coda_psdev_class);
-	devfs_remove("coda");
 	unregister_chrdev(CODA_PSDEV_MAJOR, "coda");
 	coda_sysctl_clean();
 	coda_destroy_inodecache();
diff --git a/fs/coda/sysctl.c b/fs/coda/sysctl.c
index f0b10757288f..1c82e9a7d7c8 100644
--- a/fs/coda/sysctl.c
+++ b/fs/coda/sysctl.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/time.h>
 #include <linux/mm.h>
 #include <linux/sysctl.h>
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
index d8ecfedef189..4063a9396977 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -10,7 +10,6 @@
  * ioctls.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/compat.h>
 #include <linux/kernel.h>
@@ -44,7 +43,6 @@
 #include <linux/loop.h>
 #include <linux/auto_fs.h>
 #include <linux/auto_fs4.h>
-#include <linux/devfs_fs.h>
 #include <linux/tty.h>
 #include <linux/vt_kern.h>
 #include <linux/fb.h>
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index 207f8006fd6c..df025453dd97 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -211,7 +211,7 @@ static void remove_dir(struct dentry * d)
 	struct configfs_dirent * sd;
 
 	sd = d->d_fsdata;
- 	list_del_init(&sd->s_sibling);
+	list_del_init(&sd->s_sibling);
 	configfs_put(sd);
 	if (d->d_inode)
 		simple_rmdir(parent->d_inode,d);
@@ -330,7 +330,7 @@ static int configfs_detach_prep(struct dentry *dentry)
 
 			ret = configfs_detach_prep(sd->s_dentry);
 			if (!ret)
-			       	continue;
+				continue;
 		} else
 			ret = -ENOTEMPTY;
 
@@ -931,7 +931,7 @@ int configfs_rename_dir(struct config_item * item, const char *new_name)
 
 	new_dentry = lookup_one_len(new_name, parent, strlen(new_name));
 	if (!IS_ERR(new_dentry)) {
-  		if (!new_dentry->d_inode) {
+		if (!new_dentry->d_inode) {
 			error = config_item_set_name(item, "%s", new_name);
 			if (!error) {
 				d_add(new_dentry, NULL);
diff --git a/fs/configfs/symlink.c b/fs/configfs/symlink.c
index e5512e295cf2..fb65e0800a86 100644
--- a/fs/configfs/symlink.c
+++ b/fs/configfs/symlink.c
@@ -66,7 +66,7 @@ static void fill_item_path(struct config_item * item, char * buffer, int length)
 }
 
 static int create_link(struct config_item *parent_item,
- 		       struct config_item *item,
+		       struct config_item *item,
 		       struct dentry *dentry)
 {
 	struct configfs_dirent *target_sd = item->ci_dentry->d_fsdata;
diff --git a/fs/dcache.c b/fs/dcache.c
index 48b44a714b35..c6e3535be192 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -14,7 +14,6 @@
  * the dcache entry is deleted or garbage collected.
  */
 
-#include <linux/config.h>
 #include <linux/syscalls.h>
 #include <linux/string.h>
 #include <linux/mm.h>
diff --git a/fs/dcookies.c b/fs/dcookies.c
index 8749339bf4f6..0c4b0674854b 100644
--- a/fs/dcookies.c
+++ b/fs/dcookies.c
@@ -12,7 +12,6 @@
  * to the pair and can be looked up from userspace.
  */
 
-#include <linux/config.h>
 #include <linux/syscalls.h>
 #include <linux/module.h>
 #include <linux/slab.h>
diff --git a/fs/debugfs/file.c b/fs/debugfs/file.c
index 66a505422e5c..39640fd03458 100644
--- a/fs/debugfs/file.c
+++ b/fs/debugfs/file.c
@@ -13,7 +13,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/pagemap.h>
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
index 6fa1e04f8415..e8ae3042b806 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
@@ -16,7 +16,6 @@
 /* uncomment to get debug messages from the debug filesystem, ah the irony. */
 /* #define DEBUG */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/mount.h>
diff --git a/fs/devfs/Makefile b/fs/devfs/Makefile
deleted file mode 100644
index 6dd8d1245e2c..000000000000
--- a/fs/devfs/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for the linux devfs-filesystem routines.
-#
-
-obj-$(CONFIG_DEVFS_FS) += devfs.o
-
-devfs-objs := base.o util.o
-
diff --git a/fs/devfs/base.c b/fs/devfs/base.c
deleted file mode 100644
index 51a97f132745..000000000000
--- a/fs/devfs/base.c
+++ /dev/null
@@ -1,2836 +0,0 @@
-/*  devfs (Device FileSystem) driver.
-
-    Copyright (C) 1998-2002  Richard Gooch
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public
-    License along with this library; if not, write to the Free
-    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    Richard Gooch may be reached by email at  rgooch@atnf.csiro.au
-    The postal address is:
-      Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
-
-    ChangeLog
-
-    19980110   Richard Gooch <rgooch@atnf.csiro.au>
-               Original version.
-  v0.1
-    19980111   Richard Gooch <rgooch@atnf.csiro.au>
-               Created per-fs inode table rather than using inode->u.generic_ip
-  v0.2
-    19980111   Richard Gooch <rgooch@atnf.csiro.au>
-               Created .epoch inode which has a ctime of 0.
-	       Fixed loss of named pipes when dentries lost.
-	       Fixed loss of inode data when devfs_register() follows mknod().
-  v0.3
-    19980111   Richard Gooch <rgooch@atnf.csiro.au>
-               Fix for when compiling with CONFIG_KERNELD.
-    19980112   Richard Gooch <rgooch@atnf.csiro.au>
-               Fix for readdir() which sometimes didn't show entries.
-	       Added <<tolerant>> option to <devfs_register>.
-  v0.4
-    19980113   Richard Gooch <rgooch@atnf.csiro.au>
-               Created <devfs_fill_file> function.
-  v0.5
-    19980115   Richard Gooch <rgooch@atnf.csiro.au>
-               Added subdirectory support. Major restructuring.
-    19980116   Richard Gooch <rgooch@atnf.csiro.au>
-               Fixed <find_by_dev> to not search major=0,minor=0.
-	       Added symlink support.
-  v0.6
-    19980120   Richard Gooch <rgooch@atnf.csiro.au>
-               Created <devfs_mk_dir> function and support directory unregister
-    19980120   Richard Gooch <rgooch@atnf.csiro.au>
-               Auto-ownership uses real uid/gid rather than effective uid/gid.
-  v0.7
-    19980121   Richard Gooch <rgooch@atnf.csiro.au>
-               Supported creation of sockets.
-  v0.8
-    19980122   Richard Gooch <rgooch@atnf.csiro.au>
-               Added DEVFS_FL_HIDE_UNREG flag.
-	       Interface change to <devfs_mk_symlink>.
-               Created <devfs_symlink> to support symlink(2).
-  v0.9
-    19980123   Richard Gooch <rgooch@atnf.csiro.au>
-               Added check to <devfs_fill_file> to check inode is in devfs.
-	       Added optional traversal of symlinks.
-  v0.10
-    19980124   Richard Gooch <rgooch@atnf.csiro.au>
-               Created <devfs_get_flags> and <devfs_set_flags>.
-  v0.11
-    19980125   C. Scott Ananian <cananian@alumni.princeton.edu>
-               Created <devfs_find_handle>.
-    19980125   Richard Gooch <rgooch@atnf.csiro.au>
-               Allow removal of symlinks.
-  v0.12
-    19980125   Richard Gooch <rgooch@atnf.csiro.au>
-               Created <devfs_set_symlink_destination>.
-    19980126   Richard Gooch <rgooch@atnf.csiro.au>
-               Moved DEVFS_SUPER_MAGIC into header file.
-	       Added DEVFS_FL_HIDE flag.
-	       Created <devfs_get_maj_min>.
-	       Created <devfs_get_handle_from_inode>.
-	       Fixed minor bug in <find_by_dev>.
-    19980127   Richard Gooch <rgooch@atnf.csiro.au>
-	       Changed interface to <find_by_dev>, <find_entry>,
-	       <devfs_unregister>, <devfs_fill_file> and <devfs_find_handle>.
-	       Fixed inode times when symlink created with symlink(2).
-  v0.13
-    19980129   C. Scott Ananian <cananian@alumni.princeton.edu>
-               Exported <devfs_set_symlink_destination>, <devfs_get_maj_min>
-	       and <devfs_get_handle_from_inode>.
-    19980129   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created <devfs_unlink> to support unlink(2).
-  v0.14
-    19980129   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed kerneld support for entries in devfs subdirectories.
-    19980130   Richard Gooch <rgooch@atnf.csiro.au>
-	       Bugfixes in <call_kerneld>.
-  v0.15
-    19980207   Richard Gooch <rgooch@atnf.csiro.au>
-	       Call kerneld when looking up unregistered entries.
-  v0.16
-    19980326   Richard Gooch <rgooch@atnf.csiro.au>
-	       Modified interface to <devfs_find_handle> for symlink traversal.
-  v0.17
-    19980331   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed persistence bug with device numbers for manually created
-	       device files.
-	       Fixed problem with recreating symlinks with different content.
-  v0.18
-    19980401   Richard Gooch <rgooch@atnf.csiro.au>
-	       Changed to CONFIG_KMOD.
-	       Hide entries which are manually unlinked.
-	       Always invalidate devfs dentry cache when registering entries.
-	       Created <devfs_rmdir> to support rmdir(2).
-	       Ensure directories created by <devfs_mk_dir> are visible.
-  v0.19
-    19980402   Richard Gooch <rgooch@atnf.csiro.au>
-	       Invalidate devfs dentry cache when making directories.
-	       Invalidate devfs dentry cache when removing entries.
-	       Fixed persistence bug with fifos.
-  v0.20
-    19980421   Richard Gooch <rgooch@atnf.csiro.au>
-	       Print process command when debugging kerneld/kmod.
-	       Added debugging for register/unregister/change operations.
-    19980422   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added "devfs=" boot options.
-  v0.21
-    19980426   Richard Gooch <rgooch@atnf.csiro.au>
-	       No longer lock/unlock superblock in <devfs_put_super>.
-	       Drop negative dentries when they are released.
-	       Manage dcache more efficiently.
-  v0.22
-    19980427   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added DEVFS_FL_AUTO_DEVNUM flag.
-  v0.23
-    19980430   Richard Gooch <rgooch@atnf.csiro.au>
-	       No longer set unnecessary methods.
-  v0.24
-    19980504   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added PID display to <call_kerneld> debugging message.
-	       Added "after" debugging message to <call_kerneld>.
-    19980519   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added "diread" and "diwrite" boot options.
-    19980520   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed persistence problem with permissions.
-  v0.25
-    19980602   Richard Gooch <rgooch@atnf.csiro.au>
-	       Support legacy device nodes.
-	       Fixed bug where recreated inodes were hidden.
-  v0.26
-    19980602   Richard Gooch <rgooch@atnf.csiro.au>
-	       Improved debugging in <get_vfs_inode>.
-    19980607   Richard Gooch <rgooch@atnf.csiro.au>
-	       No longer free old dentries in <devfs_mk_dir>.
-	       Free all dentries for a given entry when deleting inodes.
-  v0.27
-    19980627   Richard Gooch <rgooch@atnf.csiro.au>
-	       Limit auto-device numbering to majors 128 to 239.
-  v0.28
-    19980629   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed inode times persistence problem.
-  v0.29
-    19980704   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed spelling in <devfs_readlink> debug.
-	       Fixed bug in <devfs_setup> parsing "dilookup".
-  v0.30
-    19980705   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed devfs inode leak when manually recreating inodes.
-	       Fixed permission persistence problem when recreating inodes.
-  v0.31
-    19980727   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed harmless "unused variable" compiler warning.
-	       Fixed modes for manually recreated device nodes.
-  v0.32
-    19980728   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added NULL devfs inode warning in <devfs_read_inode>.
-	       Force all inode nlink values to 1.
-  v0.33
-    19980730   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added "dimknod" boot option.
-	       Set inode nlink to 0 when freeing dentries.
-	       Fixed modes for manually recreated symlinks.
-  v0.34
-    19980802   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed bugs in recreated directories and symlinks.
-  v0.35
-    19980806   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed bugs in recreated device nodes.
-    19980807   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed bug in currently unused <devfs_get_handle_from_inode>.
-	       Defined new <devfs_handle_t> type.
-	       Improved debugging when getting entries.
-	       Fixed bug where directories could be emptied.
-  v0.36
-    19980809   Richard Gooch <rgooch@atnf.csiro.au>
-	       Replaced dummy .epoch inode with .devfsd character device.
-    19980810   Richard Gooch <rgooch@atnf.csiro.au>
-	       Implemented devfsd protocol revision 0.
-  v0.37
-    19980819   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added soothing message to warning in <devfs_d_iput>.
-  v0.38
-    19980829   Richard Gooch <rgooch@atnf.csiro.au>
-	       Use GCC extensions for structure initialisations.
-	       Implemented async open notification.
-	       Incremented devfsd protocol revision to 1.
-  v0.39
-    19980908   Richard Gooch <rgooch@atnf.csiro.au>
-	       Moved async open notification to end of <devfs_open>.
-  v0.40
-    19980910   Richard Gooch <rgooch@atnf.csiro.au>
-	       Prepended "/dev/" to module load request.
-	       Renamed <call_kerneld> to <call_kmod>.
-  v0.41
-    19980910   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed typo "AYSNC" -> "ASYNC".
-  v0.42
-    19980910   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added open flag for files.
-  v0.43
-    19980927   Richard Gooch <rgooch@atnf.csiro.au>
-	       Set i_blocks=0 and i_blksize=1024 in <devfs_read_inode>.
-  v0.44
-    19981005   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added test for empty <<name>> in <devfs_find_handle>.
-	       Renamed <generate_path> to <devfs_generate_path> and published.
-  v0.45
-    19981006   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created <devfs_get_fops>.
-  v0.46
-    19981007   Richard Gooch <rgooch@atnf.csiro.au>
-	       Limit auto-device numbering to majors 144 to 239.
-  v0.47
-    19981010   Richard Gooch <rgooch@atnf.csiro.au>
-	       Updated <devfs_follow_link> for VFS change in 2.1.125.
-  v0.48
-    19981022   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created DEVFS_ FL_COMPAT flag.
-  v0.49
-    19981023   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created "nocompat" boot option.
-  v0.50
-    19981025   Richard Gooch <rgooch@atnf.csiro.au>
-	       Replaced "mount" boot option with "nomount".
-  v0.51
-    19981110   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created "only" boot option.
-  v0.52
-    19981112   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added DEVFS_FL_REMOVABLE flag.
-  v0.53
-    19981114   Richard Gooch <rgooch@atnf.csiro.au>
-	       Only call <scan_dir_for_removable> on first call to
-	       <devfs_readdir>.
-  v0.54
-    19981205   Richard Gooch <rgooch@atnf.csiro.au>
-	       Updated <devfs_rmdir> for VFS change in 2.1.131.
-  v0.55
-    19981218   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created <devfs_mk_compat>.
-    19981220   Richard Gooch <rgooch@atnf.csiro.au>
-	       Check for partitions on removable media in <devfs_lookup>.
-  v0.56
-    19990118   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added support for registering regular files.
-	       Created <devfs_set_file_size>.
-	       Update devfs inodes from entries if not changed through FS.
-  v0.57
-    19990124   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed <devfs_fill_file> to only initialise temporary inodes.
-	       Trap for NULL fops in <devfs_register>.
-	       Return -ENODEV in <devfs_fill_file> for non-driver inodes.
-  v0.58
-    19990126   Richard Gooch <rgooch@atnf.csiro.au>
-	       Switched from PATH_MAX to DEVFS_PATHLEN.
-  v0.59
-    19990127   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created "nottycompat" boot option.
-  v0.60
-    19990318   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed <devfsd_read> to not overrun event buffer.
-  v0.61
-    19990329   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created <devfs_auto_unregister>.
-  v0.62
-    19990330   Richard Gooch <rgooch@atnf.csiro.au>
-	       Don't return unregistred entries in <devfs_find_handle>.
-	       Panic in <devfs_unregister> if entry unregistered.
-    19990401   Richard Gooch <rgooch@atnf.csiro.au>
-	       Don't panic in <devfs_auto_unregister> for duplicates.
-  v0.63
-    19990402   Richard Gooch <rgooch@atnf.csiro.au>
-	       Don't unregister already unregistered entries in <unregister>.
-  v0.64
-    19990510   Richard Gooch <rgooch@atnf.csiro.au>
-	       Disable warning messages when unable to read partition table for
-	       removable media.
-  v0.65
-    19990512   Richard Gooch <rgooch@atnf.csiro.au>
-	       Updated <devfs_lookup> for VFS change in 2.3.1-pre1.
-	       Created "oops-on-panic" boot option.
-	       Improved debugging in <devfs_register> and <devfs_unregister>.
-  v0.66
-    19990519   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added documentation for some functions.
-    19990525   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed "oops-on-panic" boot option: now always Oops.
-  v0.67
-    19990531   Richard Gooch <rgooch@atnf.csiro.au>
-	       Improved debugging in <devfs_register>.
-  v0.68
-    19990604   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added "diunlink" and "nokmod" boot options.
-	       Removed superfluous warning message in <devfs_d_iput>.
-  v0.69
-    19990611   Richard Gooch <rgooch@atnf.csiro.au>
-	       Took account of change to <d_alloc_root>.
-  v0.70
-    19990614   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created separate event queue for each mounted devfs.
-	       Removed <devfs_invalidate_dcache>.
-	       Created new ioctl()s.
-	       Incremented devfsd protocol revision to 3.
-	       Fixed bug when re-creating directories: contents were lost.
-	       Block access to inodes until devfsd updates permissions.
-    19990615   Richard Gooch <rgooch@atnf.csiro.au>
-	       Support 2.2.x kernels.
-  v0.71
-    19990623   Richard Gooch <rgooch@atnf.csiro.au>
-	       Switched to sending process uid/gid to devfsd.
-	       Renamed <call_kmod> to <try_modload>.
-	       Added DEVFSD_NOTIFY_LOOKUP event.
-    19990624   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added DEVFSD_NOTIFY_CHANGE event.
-	       Incremented devfsd protocol revision to 4.
-  v0.72
-    19990713   Richard Gooch <rgooch@atnf.csiro.au>
-	       Return EISDIR rather than EINVAL for read(2) on directories.
-  v0.73
-    19990809   Richard Gooch <rgooch@atnf.csiro.au>
-	       Changed <devfs_setup> to new __init scheme.
-  v0.74
-    19990901   Richard Gooch <rgooch@atnf.csiro.au>
-	       Changed remaining function declarations to new __init scheme.
-  v0.75
-    19991013   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created <devfs_get_info>, <devfs_set_info>,
-	       <devfs_get_first_child> and <devfs_get_next_sibling>.
-	       Added <<dir>> parameter to <devfs_register>, <devfs_mk_compat>,
-	       <devfs_mk_dir> and <devfs_find_handle>.
-	       Work sponsored by SGI.
-  v0.76
-    19991017   Richard Gooch <rgooch@atnf.csiro.au>
-	       Allow multiple unregistrations.
-	       Work sponsored by SGI.
-  v0.77
-    19991026   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added major and minor number to devfsd protocol.
-	       Incremented devfsd protocol revision to 5.
-	       Work sponsored by SGI.
-  v0.78
-    19991030   Richard Gooch <rgooch@atnf.csiro.au>
-	       Support info pointer for all devfs entry types.
-	       Added <<info>> parameter to <devfs_mk_dir> and
-	       <devfs_mk_symlink>.
-	       Work sponsored by SGI.
-  v0.79
-    19991031   Richard Gooch <rgooch@atnf.csiro.au>
-	       Support "../" when searching devfs namespace.
-	       Work sponsored by SGI.
-  v0.80
-    19991101   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created <devfs_get_unregister_slave>.
-	       Work sponsored by SGI.
-  v0.81
-    19991103   Richard Gooch <rgooch@atnf.csiro.au>
-	       Exported <devfs_get_parent>.
-	       Work sponsored by SGI.
-  v0.82
-    19991104   Richard Gooch <rgooch@atnf.csiro.au>
-               Removed unused <devfs_set_symlink_destination>.
-    19991105   Richard Gooch <rgooch@atnf.csiro.au>
-               Do not hide entries from devfsd or children.
-	       Removed DEVFS_ FL_TTY_COMPAT flag.
-	       Removed "nottycompat" boot option.
-	       Removed <devfs_mk_compat>.
-	       Work sponsored by SGI.
-  v0.83
-    19991107   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added DEVFS_FL_WAIT flag.
-	       Work sponsored by SGI.
-  v0.84
-    19991107   Richard Gooch <rgooch@atnf.csiro.au>
-	       Support new "disc" naming scheme in <get_removable_partition>.
-	       Allow NULL fops in <devfs_register>.
-	       Work sponsored by SGI.
-  v0.85
-    19991110   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fall back to major table if NULL fops given to <devfs_register>.
-	       Work sponsored by SGI.
-  v0.86
-    19991204   Richard Gooch <rgooch@atnf.csiro.au>
-	       Support fifos when unregistering.
-	       Work sponsored by SGI.
-  v0.87
-    19991209   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed obsolete DEVFS_ FL_COMPAT and DEVFS_ FL_TOLERANT flags.
-	       Work sponsored by SGI.
-  v0.88
-    19991214   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed kmod support.
-	       Work sponsored by SGI.
-  v0.89
-    19991216   Richard Gooch <rgooch@atnf.csiro.au>
-	       Improved debugging in <get_vfs_inode>.
-	       Ensure dentries created by devfsd will be cleaned up.
-	       Work sponsored by SGI.
-  v0.90
-    19991223   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created <devfs_get_name>.
-	       Work sponsored by SGI.
-  v0.91
-    20000203   Richard Gooch <rgooch@atnf.csiro.au>
-	       Ported to kernel 2.3.42.
-	       Removed <devfs_fill_file>.
-	       Work sponsored by SGI.
-  v0.92
-    20000306   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added DEVFS_ FL_NO_PERSISTENCE flag.
-	       Removed unnecessary call to <update_devfs_inode_from_entry> in
-	       <devfs_readdir>.
-	       Work sponsored by SGI.
-  v0.93
-    20000413   Richard Gooch <rgooch@atnf.csiro.au>
-	       Set inode->i_size to correct size for symlinks.
-    20000414   Richard Gooch <rgooch@atnf.csiro.au>
-	       Only give lookup() method to directories to comply with new VFS
-	       assumptions.
-	       Work sponsored by SGI.
-    20000415   Richard Gooch <rgooch@atnf.csiro.au>
-	       Remove unnecessary tests in symlink methods.
-	       Don't kill existing block ops in <devfs_read_inode>.
-	       Work sponsored by SGI.
-  v0.94
-    20000424   Richard Gooch <rgooch@atnf.csiro.au>
-	       Don't create missing directories in <devfs_find_handle>.
-	       Work sponsored by SGI.
-  v0.95
-    20000430   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added CONFIG_DEVFS_MOUNT.
-	       Work sponsored by SGI.
-  v0.96
-    20000608   Richard Gooch <rgooch@atnf.csiro.au>
-	       Disabled multi-mount capability (use VFS bindings instead).
-	       Work sponsored by SGI.
-  v0.97
-    20000610   Richard Gooch <rgooch@atnf.csiro.au>
-	       Switched to FS_SINGLE to disable multi-mounts.
-    20000612   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed module support.
-	       Removed multi-mount code.
-	       Removed compatibility macros: VFS has changed too much.
-	       Work sponsored by SGI.
-  v0.98
-    20000614   Richard Gooch <rgooch@atnf.csiro.au>
-	       Merged devfs inode into devfs entry.
-	       Work sponsored by SGI.
-  v0.99
-    20000619   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed dead code in <devfs_register> which used to call
-	       <free_dentries>.
-	       Work sponsored by SGI.
-  v0.100
-    20000621   Richard Gooch <rgooch@atnf.csiro.au>
-	       Changed interface to <devfs_register>.
-	       Work sponsored by SGI.
-  v0.101
-    20000622   Richard Gooch <rgooch@atnf.csiro.au>
-	       Simplified interface to <devfs_mk_symlink> and <devfs_mk_dir>.
-	       Simplified interface to <devfs_find_handle>.
-	       Work sponsored by SGI.
-  v0.102
-    20010519   Richard Gooch <rgooch@atnf.csiro.au>
-	       Ensure <devfs_generate_path> terminates string for root entry.
-	       Exported <devfs_get_name> to modules.
-    20010520   Richard Gooch <rgooch@atnf.csiro.au>
-	       Make <devfs_mk_symlink> send events to devfsd.
-	       Cleaned up option processing in <devfs_setup>.
-    20010521   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed bugs in handling symlinks: could leak or cause Oops.
-    20010522   Richard Gooch <rgooch@atnf.csiro.au>
-	       Cleaned up directory handling by separating fops.
-  v0.103
-    20010601   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed handling of inverted options in <devfs_setup>.
-  v0.104
-    20010604   Richard Gooch <rgooch@atnf.csiro.au>
-	       Adjusted <try_modload> to account for <devfs_generate_path> fix.
-  v0.105
-    20010617   Richard Gooch <rgooch@atnf.csiro.au>
-	       Answered question posed by Al Viro and removed his comments.
-	       Moved setting of registered flag after other fields are changed.
-	       Fixed race between <devfsd_close> and <devfsd_notify_one>.
-	       Global VFS changes added bogus BKL to <devfsd_close>: removed.
-	       Widened locking in <devfs_readlink> and <devfs_follow_link>.
-	       Replaced <devfsd_read> stack usage with <devfsd_ioctl> kmalloc.
-	       Simplified locking in <devfsd_ioctl> and fixed memory leak.
-  v0.106
-    20010709   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed broken devnum allocation and use <devfs_alloc_devnum>.
-	       Fixed old devnum leak by calling new <devfs_dealloc_devnum>.
-  v0.107
-    20010712   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed bug in <devfs_setup> which could hang boot process.
-  v0.108
-    20010730   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added DEVFSD_NOTIFY_DELETE event.
-    20010801   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed #include <asm/segment.h>.
-  v0.109
-    20010807   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed inode table races by removing it and using
-	       inode->u.generic_ip instead.
-	       Moved <devfs_read_inode> into <get_vfs_inode>.
-	       Moved <devfs_write_inode> into <devfs_notify_change>.
-  v0.110
-    20010808   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed race in <devfs_do_symlink> for uni-processor.
-  v0.111
-    20010818   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed remnant of multi-mount support in <devfs_mknod>.
-               Removed unused DEVFS_FL_SHOW_UNREG flag.
-  v0.112
-    20010820   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed nlink field from struct devfs_inode.
-  v0.113
-    20010823   Richard Gooch <rgooch@atnf.csiro.au>
-	       Replaced BKL with global rwsem to protect symlink data (quick
-	       and dirty hack).
-  v0.114
-    20010827   Richard Gooch <rgooch@atnf.csiro.au>
-	       Replaced global rwsem for symlink with per-link refcount.
-  v0.115
-    20010919   Richard Gooch <rgooch@atnf.csiro.au>
-	       Set inode->i_mapping->a_ops for block nodes in <get_vfs_inode>.
-  v0.116
-    20011008   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed overrun in <devfs_link> by removing function (not needed).
-    20011009   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed buffer underrun in <try_modload>.
-    20011029   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed race in <devfsd_ioctl> when setting event mask.
-    20011114   Richard Gooch <rgooch@atnf.csiro.au>
-	       First release of new locking code.
-  v1.0
-    20011117   Richard Gooch <rgooch@atnf.csiro.au>
-	       Discard temporary buffer, now use "%s" for dentry names.
-    20011118   Richard Gooch <rgooch@atnf.csiro.au>
-	       Don't generate path in <try_modload>: use fake entry instead.
-	       Use "existing" directory in <_devfs_make_parent_for_leaf>.
-    20011122   Richard Gooch <rgooch@atnf.csiro.au>
-	       Use slab cache rather than fixed buffer for devfsd events.
-  v1.1
-    20011125   Richard Gooch <rgooch@atnf.csiro.au>
-	       Send DEVFSD_NOTIFY_REGISTERED events in <devfs_mk_dir>.
-    20011127   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed locking bug in <devfs_d_revalidate_wait> due to typo.
-	       Do not send CREATE, CHANGE, ASYNC_OPEN or DELETE events from
-	       devfsd or children.
-  v1.2
-    20011202   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed bug in <devfsd_read>: was dereferencing freed pointer.
-  v1.3
-    20011203   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed bug in <devfsd_close>: was dereferencing freed pointer.
-	       Added process group check for devfsd privileges.
-  v1.4
-    20011204   Richard Gooch <rgooch@atnf.csiro.au>
-	       Use SLAB_ATOMIC in <devfsd_notify_de> from <devfs_d_delete>.
-  v1.5
-    20011211   Richard Gooch <rgooch@atnf.csiro.au>
-	       Return old entry in <devfs_mk_dir> for 2.4.x kernels.
-    20011212   Richard Gooch <rgooch@atnf.csiro.au>
-	       Increment refcount on module in <check_disc_changed>.
-    20011215   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created <devfs_get_handle> and exported <devfs_put>.
-	       Increment refcount on module in <devfs_get_ops>.
-	       Created <devfs_put_ops>.
-  v1.6
-    20011216   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added poisoning to <devfs_put>.
-	       Improved debugging messages.
-  v1.7
-    20011221   Richard Gooch <rgooch@atnf.csiro.au>
-	       Corrected (made useful) debugging message in <unregister>.
-	       Moved <kmem_cache_create> in <mount_devfs_fs> to <init_devfs_fs>
-    20011224   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added magic number to guard against scribbling drivers.
-    20011226   Richard Gooch <rgooch@atnf.csiro.au>
-	       Only return old entry in <devfs_mk_dir> if a directory.
-	       Defined macros for error and debug messages.
-  v1.8
-    20020113   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed (rare, old) race in <devfs_lookup>.
-  v1.9
-    20020120   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed deadlock bug in <devfs_d_revalidate_wait>.
-	       Tag VFS deletable in <devfs_mk_symlink> if handle ignored.
-  v1.10
-    20020129   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added KERN_* to remaining messages.
-	       Cleaned up declaration of <stat_read>.
-  v1.11
-    20020219   Richard Gooch <rgooch@atnf.csiro.au>
-	       Changed <devfs_rmdir> to allow later additions if not yet empty.
-  v1.12
-    20020406   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed silently introduced calls to lock_kernel() and
-	       unlock_kernel() due to recent VFS locking changes. BKL isn't
-	       required in devfs.
-  v1.13
-    20020428   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed 2.4.x compatibility code.
-  v1.14
-    20020510   Richard Gooch <rgooch@atnf.csiro.au>
-	       Added BKL to <devfs_open> because drivers still need it.
-  v1.15
-    20020512   Richard Gooch <rgooch@atnf.csiro.au>
-	       Protected <scan_dir_for_removable> and <get_removable_partition>
-	       from changing directory contents.
-  v1.16
-    20020514   Richard Gooch <rgooch@atnf.csiro.au>
-	       Minor cleanup of <scan_dir_for_removable>.
-  v1.17
-    20020721   Richard Gooch <rgooch@atnf.csiro.au>
-	       Switched to ISO C structure field initialisers.
-	       Switch to set_current_state() and move before add_wait_queue().
-    20020722   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed devfs entry leak in <devfs_readdir> when *readdir fails.
-  v1.18
-    20020725   Richard Gooch <rgooch@atnf.csiro.au>
-	       Created <devfs_find_and_unregister>.
-  v1.19
-    20020728   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed deprecated <devfs_find_handle>.
-  v1.20
-    20020820   Richard Gooch <rgooch@atnf.csiro.au>
-	       Fixed module unload race in <devfs_open>.
-  v1.21
-    20021013   Richard Gooch <rgooch@atnf.csiro.au>
-	       Removed DEVFS_ FL_AUTO_OWNER.
-	       Switched lingering structure field initialiser to ISO C.
-	       Added locking when updating FCB flags.
-  v1.22
-*/
-#include <linux/types.h>
-#include <linux/errno.h>
-#include <linux/time.h>
-#include <linux/tty.h>
-#include <linux/timer.h>
-#include <linux/config.h>
-#include <linux/kernel.h>
-#include <linux/wait.h>
-#include <linux/string.h>
-#include <linux/slab.h>
-#include <linux/ioport.h>
-#include <linux/delay.h>
-#include <linux/ctype.h>
-#include <linux/mm.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/devfs_fs.h>
-#include <linux/devfs_fs_kernel.h>
-#include <linux/smp_lock.h>
-#include <linux/smp.h>
-#include <linux/rwsem.h>
-#include <linux/sched.h>
-#include <linux/namei.h>
-#include <linux/bitops.h>
-
-#include <asm/uaccess.h>
-#include <asm/io.h>
-#include <asm/processor.h>
-#include <asm/system.h>
-#include <asm/pgtable.h>
-#include <asm/atomic.h>
-
-#define DEVFS_VERSION            "2004-01-31"
-
-#define DEVFS_NAME "devfs"
-
-#define FIRST_INODE 1
-
-#define STRING_LENGTH 256
-#define FAKE_BLOCK_SIZE 1024
-#define POISON_PTR ( *(void **) poison_array )
-#define MAGIC_VALUE 0x327db823
-
-#ifndef TRUE
-#  define TRUE 1
-#  define FALSE 0
-#endif
-
-#define MODE_DIR (S_IFDIR | S_IWUSR | S_IRUGO | S_IXUGO)
-
-#define DEBUG_NONE         0x0000000
-#define DEBUG_MODULE_LOAD  0x0000001
-#define DEBUG_REGISTER     0x0000002
-#define DEBUG_UNREGISTER   0x0000004
-#define DEBUG_FREE         0x0000008
-#define DEBUG_SET_FLAGS    0x0000010
-#define DEBUG_S_READ       0x0000100	/*  Break  */
-#define DEBUG_I_LOOKUP     0x0001000	/*  Break  */
-#define DEBUG_I_CREATE     0x0002000
-#define DEBUG_I_GET        0x0004000
-#define DEBUG_I_CHANGE     0x0008000
-#define DEBUG_I_UNLINK     0x0010000
-#define DEBUG_I_RLINK      0x0020000
-#define DEBUG_I_FLINK      0x0040000
-#define DEBUG_I_MKNOD      0x0080000
-#define DEBUG_F_READDIR    0x0100000	/*  Break  */
-#define DEBUG_D_DELETE     0x1000000	/*  Break  */
-#define DEBUG_D_RELEASE    0x2000000
-#define DEBUG_D_IPUT       0x4000000
-#define DEBUG_ALL          0xfffffff
-#define DEBUG_DISABLED     DEBUG_NONE
-
-#define OPTION_NONE             0x00
-#define OPTION_MOUNT            0x01
-
-#define PRINTK(format, args...) \
-   {printk (KERN_ERR "%s" format, __FUNCTION__ , ## args);}
-
-#define OOPS(format, args...) \
-   {printk (KERN_CRIT "%s" format, __FUNCTION__ , ## args); \
-    printk ("Forcing Oops\n"); \
-    BUG();}
-
-#ifdef CONFIG_DEVFS_DEBUG
-#  define VERIFY_ENTRY(de) \
-   {if ((de) && (de)->magic_number != MAGIC_VALUE) \
-        OOPS ("(%p): bad magic value: %x\n", (de), (de)->magic_number);}
-#  define WRITE_ENTRY_MAGIC(de,magic) (de)->magic_number = (magic)
-#  define DPRINTK(flag, format, args...) \
-   {if (devfs_debug & flag) \
-	printk (KERN_INFO "%s" format, __FUNCTION__ , ## args);}
-#else
-#  define VERIFY_ENTRY(de)
-#  define WRITE_ENTRY_MAGIC(de,magic)
-#  define DPRINTK(flag, format, args...)
-#endif
-
-typedef struct devfs_entry *devfs_handle_t;
-
-struct directory_type {
-	rwlock_t lock;		/*  Lock for searching(R)/updating(W)   */
-	struct devfs_entry *first;
-	struct devfs_entry *last;
-	unsigned char no_more_additions:1;
-};
-
-struct symlink_type {
-	unsigned int length;	/*  Not including the NULL-termimator       */
-	char *linkname;		/*  This is NULL-terminated                 */
-};
-
-struct devfs_inode {		/*  This structure is for "persistent" inode storage  */
-	struct dentry *dentry;
-	struct timespec atime;
-	struct timespec mtime;
-	struct timespec ctime;
-	unsigned int ino;	/*  Inode number as seen in the VFS         */
-	uid_t uid;
-	gid_t gid;
-};
-
-struct devfs_entry {
-#ifdef CONFIG_DEVFS_DEBUG
-	unsigned int magic_number;
-#endif
-	void *info;
-	atomic_t refcount;	/*  When this drops to zero, it's unused    */
-	union {
-		struct directory_type dir;
-		dev_t dev;
-		struct symlink_type symlink;
-		const char *name;	/*  Only used for (mode == 0)               */
-	} u;
-	struct devfs_entry *prev;	/*  Previous entry in the parent directory  */
-	struct devfs_entry *next;	/*  Next entry in the parent directory      */
-	struct devfs_entry *parent;	/*  The parent directory                    */
-	struct devfs_inode inode;
-	umode_t mode;
-	unsigned short namelen;	/*  I think 64k+ filenames are a way off... */
-	unsigned char vfs:1;	/*  Whether the VFS may delete the entry   */
-	char name[1];		/*  This is just a dummy: the allocated array
-				   is bigger. This is NULL-terminated      */
-};
-
-/*  The root of the device tree  */
-static struct devfs_entry *root_entry;
-
-struct devfsd_buf_entry {
-	struct devfs_entry *de;	/*  The name is generated with this         */
-	unsigned short type;	/*  The type of event                       */
-	umode_t mode;
-	uid_t uid;
-	gid_t gid;
-	struct devfsd_buf_entry *next;
-};
-
-struct fs_info {		/*  This structure is for the mounted devfs  */
-	struct super_block *sb;
-	spinlock_t devfsd_buffer_lock;	/*  Lock when inserting/deleting events  */
-	struct devfsd_buf_entry *devfsd_first_event;
-	struct devfsd_buf_entry *devfsd_last_event;
-	volatile int devfsd_sleeping;
-	volatile struct task_struct *devfsd_task;
-	volatile pid_t devfsd_pgrp;
-	volatile struct file *devfsd_file;
-	struct devfsd_notify_struct *devfsd_info;
-	volatile unsigned long devfsd_event_mask;
-	atomic_t devfsd_overrun_count;
-	wait_queue_head_t devfsd_wait_queue;	/*  Wake devfsd on input       */
-	wait_queue_head_t revalidate_wait_queue;	/*  Wake when devfsd sleeps    */
-};
-
-static struct fs_info fs_info = {.devfsd_buffer_lock = SPIN_LOCK_UNLOCKED };
-static kmem_cache_t *devfsd_buf_cache;
-#ifdef CONFIG_DEVFS_DEBUG
-static unsigned int devfs_debug_init __initdata = DEBUG_NONE;
-static unsigned int devfs_debug = DEBUG_NONE;
-static DEFINE_SPINLOCK(stat_lock);
-static unsigned int stat_num_entries;
-static unsigned int stat_num_bytes;
-#endif
-static unsigned char poison_array[8] =
-    { 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a, 0x5a };
-
-#ifdef CONFIG_DEVFS_MOUNT
-static unsigned int boot_options = OPTION_MOUNT;
-#else
-static unsigned int boot_options = OPTION_NONE;
-#endif
-
-/*  Forward function declarations  */
-static devfs_handle_t _devfs_walk_path(struct devfs_entry *dir,
-				       const char *name, int namelen,
-				       int traverse_symlink);
-static ssize_t devfsd_read(struct file *file, char __user *buf, size_t len,
-			   loff_t * ppos);
-static int devfsd_ioctl(struct inode *inode, struct file *file,
-			unsigned int cmd, unsigned long arg);
-static int devfsd_close(struct inode *inode, struct file *file);
-#ifdef CONFIG_DEVFS_DEBUG
-static ssize_t stat_read(struct file *file, char __user *buf, size_t len,
-			 loff_t * ppos);
-static const struct file_operations stat_fops = {
-	.open = nonseekable_open,
-	.read = stat_read,
-};
-#endif
-
-/*  Devfs daemon file operations  */
-static const struct file_operations devfsd_fops = {
-	.open = nonseekable_open,
-	.read = devfsd_read,
-	.ioctl = devfsd_ioctl,
-	.release = devfsd_close,
-};
-
-/*  Support functions follow  */
-
-/**
- *	devfs_get - Get a reference to a devfs entry.
- *	@de:  The devfs entry.
- */
-
-static struct devfs_entry *devfs_get(struct devfs_entry *de)
-{
-	VERIFY_ENTRY(de);
-	if (de)
-		atomic_inc(&de->refcount);
-	return de;
-}				/*  End Function devfs_get  */
-
-/**
- *	devfs_put - Put (release) a reference to a devfs entry.
- *	@de:  The handle to the devfs entry.
- */
-
-static void devfs_put(devfs_handle_t de)
-{
-	if (!de)
-		return;
-	VERIFY_ENTRY(de);
-	if (de->info == POISON_PTR)
-		OOPS("(%p): poisoned pointer\n", de);
-	if (!atomic_dec_and_test(&de->refcount))
-		return;
-	if (de == root_entry)
-		OOPS("(%p): root entry being freed\n", de);
-	DPRINTK(DEBUG_FREE, "(%s): de: %p, parent: %p \"%s\"\n",
-		de->name, de, de->parent,
-		de->parent ? de->parent->name : "no parent");
-	if (S_ISLNK(de->mode))
-		kfree(de->u.symlink.linkname);
-	WRITE_ENTRY_MAGIC(de, 0);
-#ifdef CONFIG_DEVFS_DEBUG
-	spin_lock(&stat_lock);
-	--stat_num_entries;
-	stat_num_bytes -= sizeof *de + de->namelen;
-	if (S_ISLNK(de->mode))
-		stat_num_bytes -= de->u.symlink.length + 1;
-	spin_unlock(&stat_lock);
-#endif
-	de->info = POISON_PTR;
-	kfree(de);
-}				/*  End Function devfs_put  */
-
-/**
- *	_devfs_search_dir - Search for a devfs entry in a directory.
- *	@dir:  The directory to search.
- *	@name:  The name of the entry to search for.
- *	@namelen:  The number of characters in @name.
- *
- *  Search for a devfs entry in a directory and returns a pointer to the entry
- *   on success, else %NULL. The directory must be locked already.
- *   An implicit devfs_get() is performed on the returned entry.
- */
-
-static struct devfs_entry *_devfs_search_dir(struct devfs_entry *dir,
-					     const char *name,
-					     unsigned int namelen)
-{
-	struct devfs_entry *curr;
-
-	if (!S_ISDIR(dir->mode)) {
-		PRINTK("(%s): not a directory\n", dir->name);
-		return NULL;
-	}
-	for (curr = dir->u.dir.first; curr != NULL; curr = curr->next) {
-		if (curr->namelen != namelen)
-			continue;
-		if (memcmp(curr->name, name, namelen) == 0)
-			break;
-		/*  Not found: try the next one  */
-	}
-	return devfs_get(curr);
-}				/*  End Function _devfs_search_dir  */
-
-/**
- *	_devfs_alloc_entry - Allocate a devfs entry.
- *	@name:     the name of the entry
- *	@namelen:  the number of characters in @name
- *      @mode:     the mode for the entry
- *
- *  Allocate a devfs entry and returns a pointer to the entry on success, else
- *   %NULL.
- */
-
-static struct devfs_entry *_devfs_alloc_entry(const char *name,
-					      unsigned int namelen,
-					      umode_t mode)
-{
-	struct devfs_entry *new;
-	static unsigned long inode_counter = FIRST_INODE;
-	static DEFINE_SPINLOCK(counter_lock);
-
-	if (name && (namelen < 1))
-		namelen = strlen(name);
-	if ((new = kmalloc(sizeof *new + namelen, GFP_KERNEL)) == NULL)
-		return NULL;
-	memset(new, 0, sizeof *new + namelen);	/*  Will set '\0' on name  */
-	new->mode = mode;
-	if (S_ISDIR(mode))
-		rwlock_init(&new->u.dir.lock);
-	atomic_set(&new->refcount, 1);
-	spin_lock(&counter_lock);
-	new->inode.ino = inode_counter++;
-	spin_unlock(&counter_lock);
-	if (name)
-		memcpy(new->name, name, namelen);
-	new->namelen = namelen;
-	WRITE_ENTRY_MAGIC(new, MAGIC_VALUE);
-#ifdef CONFIG_DEVFS_DEBUG
-	spin_lock(&stat_lock);
-	++stat_num_entries;
-	stat_num_bytes += sizeof *new + namelen;
-	spin_unlock(&stat_lock);
-#endif
-	return new;
-}				/*  End Function _devfs_alloc_entry  */
-
-/**
- *	_devfs_append_entry - Append a devfs entry to a directory's child list.
- *	@dir:  The directory to add to.
- *	@de:  The devfs entry to append.
- *	@old_de: If an existing entry exists, it will be written here. This may
- *		 be %NULL. An implicit devfs_get() is performed on this entry.
- *
- *  Append a devfs entry to a directory's list of children, checking first to
- *   see if an entry of the same name exists. The directory will be locked.
- *   The value 0 is returned on success, else a negative error code.
- *   On failure, an implicit devfs_put() is performed on %de.
- */
-
-static int _devfs_append_entry(devfs_handle_t dir, devfs_handle_t de,
-			       devfs_handle_t * old_de)
-{
-	int retval;
-
-	if (old_de)
-		*old_de = NULL;
-	if (!S_ISDIR(dir->mode)) {
-		PRINTK("(%s): dir: \"%s\" is not a directory\n", de->name,
-		       dir->name);
-		devfs_put(de);
-		return -ENOTDIR;
-	}
-	write_lock(&dir->u.dir.lock);
-	if (dir->u.dir.no_more_additions)
-		retval = -ENOENT;
-	else {
-		struct devfs_entry *old;
-
-		old = _devfs_search_dir(dir, de->name, de->namelen);
-		if (old_de)
-			*old_de = old;
-		else
-			devfs_put(old);
-		if (old == NULL) {
-			de->parent = dir;
-			de->prev = dir->u.dir.last;
-			/*  Append to the directory's list of children  */
-			if (dir->u.dir.first == NULL)
-				dir->u.dir.first = de;
-			else
-				dir->u.dir.last->next = de;
-			dir->u.dir.last = de;
-			retval = 0;
-		} else
-			retval = -EEXIST;
-	}
-	write_unlock(&dir->u.dir.lock);
-	if (retval)
-		devfs_put(de);
-	return retval;
-}				/*  End Function _devfs_append_entry  */
-
-/**
- *	_devfs_get_root_entry - Get the root devfs entry.
- *
- *	Returns the root devfs entry on success, else %NULL.
- *
- *	TODO it must be called asynchronously due to the fact
- *	that devfs is initialized relatively late. Proper way
- *	is to remove module_init from init_devfs_fs and manually
- *	call it early enough during system init
- */
-
-static struct devfs_entry *_devfs_get_root_entry(void)
-{
-	struct devfs_entry *new;
-	static DEFINE_SPINLOCK(root_lock);
-
-	if (root_entry)
-		return root_entry;
-
-	new = _devfs_alloc_entry(NULL, 0, MODE_DIR);
-	if (new == NULL)
-		return NULL;
-
-	spin_lock(&root_lock);
-	if (root_entry) {
-		spin_unlock(&root_lock);
-		devfs_put(new);
-		return root_entry;
-	}
-	root_entry = new;
-	spin_unlock(&root_lock);
-
-	return root_entry;
-}				/*  End Function _devfs_get_root_entry  */
-
-/**
- *	_devfs_descend - Descend down a tree using the next component name.
- *	@dir:  The directory to search.
- *	@name:  The component name to search for.
- *	@namelen:  The length of %name.
- *	@next_pos:  The position of the next '/' or '\0' is written here.
- *
- *  Descend into a directory, searching for a component. This function forms
- *   the core of a tree-walking algorithm. The directory will be locked.
- *   The devfs entry corresponding to the component is returned. If there is
- *   no matching entry, %NULL is returned.
- *   An implicit devfs_get() is performed on the returned entry.
- */
-
-static struct devfs_entry *_devfs_descend(struct devfs_entry *dir,
-					  const char *name, int namelen,
-					  int *next_pos)
-{
-	const char *stop, *ptr;
-	struct devfs_entry *entry;
-
-	if ((namelen >= 3) && (strncmp(name, "../", 3) == 0)) {	/*  Special-case going to parent directory  */
-		*next_pos = 3;
-		return devfs_get(dir->parent);
-	}
-	stop = name + namelen;
-	/*  Search for a possible '/'  */
-	for (ptr = name; (ptr < stop) && (*ptr != '/'); ++ptr) ;
-	*next_pos = ptr - name;
-	read_lock(&dir->u.dir.lock);
-	entry = _devfs_search_dir(dir, name, *next_pos);
-	read_unlock(&dir->u.dir.lock);
-	return entry;
-}				/*  End Function _devfs_descend  */
-
-static devfs_handle_t _devfs_make_parent_for_leaf(struct devfs_entry *dir,
-						  const char *name,
-						  int namelen, int *leaf_pos)
-{
-	int next_pos = 0;
-
-	if (dir == NULL)
-		dir = _devfs_get_root_entry();
-	if (dir == NULL)
-		return NULL;
-	devfs_get(dir);
-	/*  Search for possible trailing component and ignore it  */
-	for (--namelen; (namelen > 0) && (name[namelen] != '/'); --namelen) ;
-	*leaf_pos = (name[namelen] == '/') ? (namelen + 1) : 0;
-	for (; namelen > 0; name += next_pos, namelen -= next_pos) {
-		struct devfs_entry *de, *old = NULL;
-
-		if ((de =
-		     _devfs_descend(dir, name, namelen, &next_pos)) == NULL) {
-			de = _devfs_alloc_entry(name, next_pos, MODE_DIR);
-			devfs_get(de);
-			if (!de || _devfs_append_entry(dir, de, &old)) {
-				devfs_put(de);
-				if (!old || !S_ISDIR(old->mode)) {
-					devfs_put(old);
-					devfs_put(dir);
-					return NULL;
-				}
-				de = old;	/*  Use the existing directory  */
-			}
-		}
-		if (de == dir->parent) {
-			devfs_put(dir);
-			devfs_put(de);
-			return NULL;
-		}
-		devfs_put(dir);
-		dir = de;
-		if (name[next_pos] == '/')
-			++next_pos;
-	}
-	return dir;
-}				/*  End Function _devfs_make_parent_for_leaf  */
-
-static devfs_handle_t _devfs_prepare_leaf(devfs_handle_t * dir,
-					  const char *name, umode_t mode)
-{
-	int namelen, leaf_pos;
-	struct devfs_entry *de;
-
-	namelen = strlen(name);
-	if ((*dir = _devfs_make_parent_for_leaf(*dir, name, namelen,
-						&leaf_pos)) == NULL) {
-		PRINTK("(%s): could not create parent path\n", name);
-		return NULL;
-	}
-	if ((de = _devfs_alloc_entry(name + leaf_pos, namelen - leaf_pos, mode))
-	    == NULL) {
-		PRINTK("(%s): could not allocate entry\n", name);
-		devfs_put(*dir);
-		return NULL;
-	}
-	return de;
-}				/*  End Function _devfs_prepare_leaf  */
-
-static devfs_handle_t _devfs_walk_path(struct devfs_entry *dir,
-				       const char *name, int namelen,
-				       int traverse_symlink)
-{
-	int next_pos = 0;
-
-	if (dir == NULL)
-		dir = _devfs_get_root_entry();
-	if (dir == NULL)
-		return NULL;
-	devfs_get(dir);
-	for (; namelen > 0; name += next_pos, namelen -= next_pos) {
-		struct devfs_entry *de, *link;
-
-		if (!S_ISDIR(dir->mode)) {
-			devfs_put(dir);
-			return NULL;
-		}
-
-		if ((de =
-		     _devfs_descend(dir, name, namelen, &next_pos)) == NULL) {
-			devfs_put(dir);
-			return NULL;
-		}
-		if (S_ISLNK(de->mode) && traverse_symlink) {	/*  Need to follow the link: this is a stack chomper  */
-			/* FIXME what if it puts outside of mounted tree? */
-			link = _devfs_walk_path(dir, de->u.symlink.linkname,
-						de->u.symlink.length, TRUE);
-			devfs_put(de);
-			if (!link) {
-				devfs_put(dir);
-				return NULL;
-			}
-			de = link;
-		}
-		devfs_put(dir);
-		dir = de;
-		if (name[next_pos] == '/')
-			++next_pos;
-	}
-	return dir;
-}				/*  End Function _devfs_walk_path  */
-
-/**
- *	_devfs_find_entry - Find a devfs entry.
- *	@dir: The handle to the parent devfs directory entry. If this is %NULL the
- *		name is relative to the root of the devfs.
- *	@name: The name of the entry. This may be %NULL.
- *	@traverse_symlink: If %TRUE then symbolic links are traversed.
- *
- *	Returns the devfs_entry pointer on success, else %NULL. An implicit
- *	devfs_get() is performed.
- */
-
-static struct devfs_entry *_devfs_find_entry(devfs_handle_t dir,
-					     const char *name,
-					     int traverse_symlink)
-{
-	unsigned int namelen = strlen(name);
-
-	if (name[0] == '/') {
-		/*  Skip leading pathname component  */
-		if (namelen < 2) {
-			PRINTK("(%s): too short\n", name);
-			return NULL;
-		}
-		for (++name, --namelen; (*name != '/') && (namelen > 0);
-		     ++name, --namelen) ;
-		if (namelen < 2) {
-			PRINTK("(%s): too short\n", name);
-			return NULL;
-		}
-		++name;
-		--namelen;
-	}
-	return _devfs_walk_path(dir, name, namelen, traverse_symlink);
-}				/*  End Function _devfs_find_entry  */
-
-static struct devfs_entry *get_devfs_entry_from_vfs_inode(struct inode *inode)
-{
-	if (inode == NULL)
-		return NULL;
-	VERIFY_ENTRY((struct devfs_entry *)inode->u.generic_ip);
-	return inode->u.generic_ip;
-}				/*  End Function get_devfs_entry_from_vfs_inode  */
-
-/**
- *	free_dentry - Free the dentry for a device entry and invalidate inode.
- *	@de: The entry.
- *
- *	This must only be called after the entry has been unhooked from its
- *	 parent directory.
- */
-
-static void free_dentry(struct devfs_entry *de)
-{
-	struct dentry *dentry = de->inode.dentry;
-
-	if (!dentry)
-		return;
-	spin_lock(&dcache_lock);
-	dget_locked(dentry);
-	spin_unlock(&dcache_lock);
-	/*  Forcefully remove the inode  */
-	if (dentry->d_inode != NULL)
-		dentry->d_inode->i_nlink = 0;
-	d_drop(dentry);
-	dput(dentry);
-}				/*  End Function free_dentry  */
-
-/**
- *	is_devfsd_or_child - Test if the current process is devfsd or one of its children.
- *	@fs_info: The filesystem information.
- *
- *	Returns %TRUE if devfsd or child, else %FALSE.
- */
-
-static int is_devfsd_or_child(struct fs_info *fs_info)
-{
-	struct task_struct *p = current;
-
-	if (p == fs_info->devfsd_task)
-		return (TRUE);
-	if (process_group(p) == fs_info->devfsd_pgrp)
-		return (TRUE);
-	read_lock(&tasklist_lock);
-	for (; p != &init_task; p = p->real_parent) {
-		if (p == fs_info->devfsd_task) {
-			read_unlock(&tasklist_lock);
-			return (TRUE);
-		}
-	}
-	read_unlock(&tasklist_lock);
-	return (FALSE);
-}				/*  End Function is_devfsd_or_child  */
-
-/**
- *	devfsd_queue_empty - Test if devfsd has work pending in its event queue.
- *	@fs_info: The filesystem information.
- *
- *	Returns %TRUE if the queue is empty, else %FALSE.
- */
-
-static inline int devfsd_queue_empty(struct fs_info *fs_info)
-{
-	return (fs_info->devfsd_last_event) ? FALSE : TRUE;
-}				/*  End Function devfsd_queue_empty  */
-
-/**
- *	wait_for_devfsd_finished - Wait for devfsd to finish processing its event queue.
- *	@fs_info: The filesystem information.
- *
- *	Returns %TRUE if no more waiting will be required, else %FALSE.
- */
-
-static int wait_for_devfsd_finished(struct fs_info *fs_info)
-{
-	DECLARE_WAITQUEUE(wait, current);
-
-	if (fs_info->devfsd_task == NULL)
-		return (TRUE);
-	if (devfsd_queue_empty(fs_info) && fs_info->devfsd_sleeping)
-		return TRUE;
-	if (is_devfsd_or_child(fs_info))
-		return (FALSE);
-	set_current_state(TASK_UNINTERRUPTIBLE);
-	add_wait_queue(&fs_info->revalidate_wait_queue, &wait);
-	if (!devfsd_queue_empty(fs_info) || !fs_info->devfsd_sleeping)
-		if (fs_info->devfsd_task)
-			schedule();
-	remove_wait_queue(&fs_info->revalidate_wait_queue, &wait);
-	__set_current_state(TASK_RUNNING);
-	return (TRUE);
-}				/*  End Function wait_for_devfsd_finished  */
-
-/**
- *	devfsd_notify_de - Notify the devfsd daemon of a change.
- *	@de: The devfs entry that has changed. This and all parent entries will
- *            have their reference counts incremented if the event was queued.
- *	@type: The type of change.
- *	@mode: The mode of the entry.
- *	@uid: The user ID.
- *	@gid: The group ID.
- *	@fs_info: The filesystem info.
- *
- *	Returns %TRUE if an event was queued and devfsd woken up, else %FALSE.
- */
-
-static int devfsd_notify_de(struct devfs_entry *de,
-			    unsigned short type, umode_t mode,
-			    uid_t uid, gid_t gid, struct fs_info *fs_info)
-{
-	struct devfsd_buf_entry *entry;
-	struct devfs_entry *curr;
-
-	if (!(fs_info->devfsd_event_mask & (1 << type)))
-		return (FALSE);
-	if ((entry = kmem_cache_alloc(devfsd_buf_cache, SLAB_KERNEL)) == NULL) {
-		atomic_inc(&fs_info->devfsd_overrun_count);
-		return (FALSE);
-	}
-	for (curr = de; curr != NULL; curr = curr->parent)
-		devfs_get(curr);
-	entry->de = de;
-	entry->type = type;
-	entry->mode = mode;
-	entry->uid = uid;
-	entry->gid = gid;
-	entry->next = NULL;
-	spin_lock(&fs_info->devfsd_buffer_lock);
-	if (!fs_info->devfsd_first_event)
-		fs_info->devfsd_first_event = entry;
-	if (fs_info->devfsd_last_event)
-		fs_info->devfsd_last_event->next = entry;
-	fs_info->devfsd_last_event = entry;
-	spin_unlock(&fs_info->devfsd_buffer_lock);
-	wake_up_interruptible(&fs_info->devfsd_wait_queue);
-	return (TRUE);
-}				/*  End Function devfsd_notify_de  */
-
-/**
- *	devfsd_notify - Notify the devfsd daemon of a change.
- *	@de: The devfs entry that has changed.
- *	@type: The type of change event.
- *	@wait: If TRUE, the function waits for the daemon to finish processing
- *		the event.
- */
-
-static void devfsd_notify(struct devfs_entry *de, unsigned short type)
-{
-	devfsd_notify_de(de, type, de->mode, current->euid,
-			 current->egid, &fs_info);
-}
-
-static int devfs_mk_dev(dev_t dev, umode_t mode, const char *fmt, va_list args)
-{
-	struct devfs_entry *dir = NULL, *de;
-	char buf[64];
-	int error, n;
-
-	n = vsnprintf(buf, sizeof(buf), fmt, args);
-	if (n >= sizeof(buf) || !buf[0]) {
-		printk(KERN_WARNING "%s: invalid format string %s\n",
-		       __FUNCTION__, fmt);
-		return -EINVAL;
-	}
-
-	de = _devfs_prepare_leaf(&dir, buf, mode);
-	if (!de) {
-		printk(KERN_WARNING "%s: could not prepare leaf for %s\n",
-		       __FUNCTION__, buf);
-		return -ENOMEM;	/* could be more accurate... */
-	}
-
-	de->u.dev = dev;
-
-	error = _devfs_append_entry(dir, de, NULL);
-	if (error) {
-		printk(KERN_WARNING "%s: could not append to parent for %s\n",
-		       __FUNCTION__, buf);
-		goto out;
-	}
-
-	devfsd_notify(de, DEVFSD_NOTIFY_REGISTERED);
-      out:
-	devfs_put(dir);
-	return error;
-}
-
-int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...)
-{
-	va_list args;
-
-	if (!S_ISBLK(mode)) {
-		printk(KERN_WARNING "%s: invalide mode (%u) for %s\n",
-		       __FUNCTION__, mode, fmt);
-		return -EINVAL;
-	}
-
-	va_start(args, fmt);
-	return devfs_mk_dev(dev, mode, fmt, args);
-}
-
-EXPORT_SYMBOL(devfs_mk_bdev);
-
-int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...)
-{
-	va_list args;
-
-	if (!S_ISCHR(mode)) {
-		printk(KERN_WARNING "%s: invalide mode (%u) for %s\n",
-		       __FUNCTION__, mode, fmt);
-		return -EINVAL;
-	}
-
-	va_start(args, fmt);
-	return devfs_mk_dev(dev, mode, fmt, args);
-}
-
-EXPORT_SYMBOL(devfs_mk_cdev);
-
-/**
- *	_devfs_unhook - Unhook a device entry from its parents list
- *	@de: The entry to unhook.
- *
- *	Returns %TRUE if the entry was unhooked, else %FALSE if it was
- *		previously unhooked.
- *	The caller must have a write lock on the parent directory.
- */
-
-static int _devfs_unhook(struct devfs_entry *de)
-{
-	struct devfs_entry *parent;
-
-	if (!de || (de->prev == de))
-		return FALSE;
-	parent = de->parent;
-	if (de->prev == NULL)
-		parent->u.dir.first = de->next;
-	else
-		de->prev->next = de->next;
-	if (de->next == NULL)
-		parent->u.dir.last = de->prev;
-	else
-		de->next->prev = de->prev;
-	de->prev = de;		/*  Indicate we're unhooked                      */
-	de->next = NULL;	/*  Force early termination for <devfs_readdir>  */
-	return TRUE;
-}				/*  End Function _devfs_unhook  */
-
-/**
- *	_devfs_unregister - Unregister a device entry from its parent.
- *	@dir: The parent directory.
- *	@de: The entry to unregister.
- *
- *	The caller must have a write lock on the parent directory, which is
- *	unlocked by this function.
- */
-
-static void _devfs_unregister(struct devfs_entry *dir, struct devfs_entry *de)
-{
-	int unhooked = _devfs_unhook(de);
-
-	write_unlock(&dir->u.dir.lock);
-	if (!unhooked)
-		return;
-	devfs_get(dir);
-	devfsd_notify(de, DEVFSD_NOTIFY_UNREGISTERED);
-	free_dentry(de);
-	devfs_put(dir);
-	if (!S_ISDIR(de->mode))
-		return;
-	while (TRUE) {		/*  Recursively unregister: this is a stack chomper  */
-		struct devfs_entry *child;
-
-		write_lock(&de->u.dir.lock);
-		de->u.dir.no_more_additions = TRUE;
-		child = de->u.dir.first;
-		VERIFY_ENTRY(child);
-		_devfs_unregister(de, child);
-		if (!child)
-			break;
-		DPRINTK(DEBUG_UNREGISTER, "(%s): child: %p  refcount: %d\n",
-			child->name, child, atomic_read(&child->refcount));
-		devfs_put(child);
-	}
-}				/*  End Function _devfs_unregister  */
-
-static int devfs_do_symlink(devfs_handle_t dir, const char *name,
-			    const char *link, devfs_handle_t * handle)
-{
-	int err;
-	unsigned int linklength;
-	char *newlink;
-	struct devfs_entry *de;
-
-	if (handle != NULL)
-		*handle = NULL;
-	if (name == NULL) {
-		PRINTK("(): NULL name pointer\n");
-		return -EINVAL;
-	}
-	if (link == NULL) {
-		PRINTK("(%s): NULL link pointer\n", name);
-		return -EINVAL;
-	}
-	linklength = strlen(link);
-	if ((newlink = kmalloc(linklength + 1, GFP_KERNEL)) == NULL)
-		return -ENOMEM;
-	memcpy(newlink, link, linklength);
-	newlink[linklength] = '\0';
-	if ((de = _devfs_prepare_leaf(&dir, name, S_IFLNK | S_IRUGO | S_IXUGO))
-	    == NULL) {
-		PRINTK("(%s): could not prepare leaf\n", name);
-		kfree(newlink);
-		return -ENOTDIR;
-	}
-	de->info = NULL;
-	de->u.symlink.linkname = newlink;
-	de->u.symlink.length = linklength;
-	if ((err = _devfs_append_entry(dir, de, NULL)) != 0) {
-		PRINTK("(%s): could not append to parent, err: %d\n", name,
-		       err);
-		devfs_put(dir);
-		return err;
-	}
-	devfs_put(dir);
-#ifdef CONFIG_DEVFS_DEBUG
-	spin_lock(&stat_lock);
-	stat_num_bytes += linklength + 1;
-	spin_unlock(&stat_lock);
-#endif
-	if (handle != NULL)
-		*handle = de;
-	return 0;
-}				/*  End Function devfs_do_symlink  */
-
-/**
- *	devfs_mk_symlink Create a symbolic link in the devfs namespace.
- *	@from: The name of the entry.
- *	@to: Name of the destination
- *
- *	Returns 0 on success, else a negative error code is returned.
- */
-
-int devfs_mk_symlink(const char *from, const char *to)
-{
-	devfs_handle_t de;
-	int err;
-
-	err = devfs_do_symlink(NULL, from, to, &de);
-	if (!err) {
-		de->vfs = TRUE;
-		devfsd_notify(de, DEVFSD_NOTIFY_REGISTERED);
-	}
-
-	return err;
-}
-
-/**
- *	devfs_mk_dir - Create a directory in the devfs namespace.
- *		new name is relative to the root of the devfs.
- *	@fmt: The name of the entry.
- *
- *	Use of this function is optional. The devfs_register() function
- *	will automatically create intermediate directories as needed. This function
- *	is provided for efficiency reasons, as it provides a handle to a directory.
- *	On failure %NULL is returned.
- */
-
-int devfs_mk_dir(const char *fmt, ...)
-{
-	struct devfs_entry *dir = NULL, *de = NULL, *old;
-	char buf[64];
-	va_list args;
-	int error, n;
-
-	va_start(args, fmt);
-	n = vsnprintf(buf, 64, fmt, args);
-	if (n >= 64 || !buf[0]) {
-		printk(KERN_WARNING "%s: invalid argument.", __FUNCTION__);
-		return -EINVAL;
-	}
-
-	de = _devfs_prepare_leaf(&dir, buf, MODE_DIR);
-	if (!de) {
-		PRINTK("(%s): could not prepare leaf\n", buf);
-		return -EINVAL;
-	}
-
-	error = _devfs_append_entry(dir, de, &old);
-	if (error == -EEXIST && S_ISDIR(old->mode)) {
-		/*
-		 * devfs_mk_dir() of an already-existing directory will
-		 * return success.
-		 */
-		error = 0;
-		goto out_put;
-	} else if (error) {
-		PRINTK("(%s): could not append to dir: %p \"%s\"\n",
-		       buf, dir, dir->name);
-		devfs_put(old);
-		goto out_put;
-	}
-
-	devfsd_notify(de, DEVFSD_NOTIFY_REGISTERED);
-
-      out_put:
-	devfs_put(dir);
-	return error;
-}
-
-void devfs_remove(const char *fmt, ...)
-{
-	char buf[64];
-	va_list args;
-	int n;
-
-	va_start(args, fmt);
-	n = vsnprintf(buf, sizeof(buf), fmt, args);
-	if (n < sizeof(buf) && buf[0]) {
-		devfs_handle_t de = _devfs_find_entry(NULL, buf, 0);
-
-		if (!de) {
-			printk(KERN_ERR "%s: %s not found, cannot remove\n",
-			       __FUNCTION__, buf);
-			dump_stack();
-			return;
-		}
-
-		write_lock(&de->parent->u.dir.lock);
-		_devfs_unregister(de->parent, de);
-		devfs_put(de);
-		devfs_put(de);
-	}
-}
-
-/**
- *	devfs_generate_path - Generate a pathname for an entry, relative to the devfs root.
- *	@de: The devfs entry.
- *	@path: The buffer to write the pathname to. The pathname and '\0'
- *		terminator will be written at the end of the buffer.
- *	@buflen: The length of the buffer.
- *
- *	Returns the offset in the buffer where the pathname starts on success,
- *	else a negative error code.
- */
-
-static int devfs_generate_path(devfs_handle_t de, char *path, int buflen)
-{
-	int pos;
-#define NAMEOF(de) ( (de)->mode ? (de)->name : (de)->u.name )
-
-	if (de == NULL)
-		return -EINVAL;
-	VERIFY_ENTRY(de);
-	if (de->namelen >= buflen)
-		return -ENAMETOOLONG;	/*  Must be first       */
-	path[buflen - 1] = '\0';
-	if (de->parent == NULL)
-		return buflen - 1;	/*  Don't prepend root  */
-	pos = buflen - de->namelen - 1;
-	memcpy(path + pos, NAMEOF(de), de->namelen);
-	for (de = de->parent; de->parent != NULL; de = de->parent) {
-		if (pos - de->namelen - 1 < 0)
-			return -ENAMETOOLONG;
-		path[--pos] = '/';
-		pos -= de->namelen;
-		memcpy(path + pos, NAMEOF(de), de->namelen);
-	}
-	return pos;
-}				/*  End Function devfs_generate_path  */
-
-/**
- *	devfs_setup - Process kernel boot options.
- *	@str: The boot options after the "devfs=".
- */
-
-static int __init devfs_setup(char *str)
-{
-	static struct {
-		char *name;
-		unsigned int mask;
-		unsigned int *opt;
-	} devfs_options_tab[] __initdata = {
-#ifdef CONFIG_DEVFS_DEBUG
-		{
-		"dall", DEBUG_ALL, &devfs_debug_init}, {
-		"dmod", DEBUG_MODULE_LOAD, &devfs_debug_init}, {
-		"dreg", DEBUG_REGISTER, &devfs_debug_init}, {
-		"dunreg", DEBUG_UNREGISTER, &devfs_debug_init}, {
-		"dfree", DEBUG_FREE, &devfs_debug_init}, {
-		"diget", DEBUG_I_GET, &devfs_debug_init}, {
-		"dchange", DEBUG_SET_FLAGS, &devfs_debug_init}, {
-		"dsread", DEBUG_S_READ, &devfs_debug_init}, {
-		"dichange", DEBUG_I_CHANGE, &devfs_debug_init}, {
-		"dimknod", DEBUG_I_MKNOD, &devfs_debug_init}, {
-		"dilookup", DEBUG_I_LOOKUP, &devfs_debug_init}, {
-		"diunlink", DEBUG_I_UNLINK, &devfs_debug_init},
-#endif				/*  CONFIG_DEVFS_DEBUG  */
-		{
-		"mount", OPTION_MOUNT, &boot_options}, {
-		NULL, 0, NULL}
-	};
-
-	while ((*str != '\0') && !isspace(*str)) {
-		int i, found = 0, invert = 0;
-
-		if (strncmp(str, "no", 2) == 0) {
-			invert = 1;
-			str += 2;
-		}
-		for (i = 0; devfs_options_tab[i].name != NULL; i++) {
-			int len = strlen(devfs_options_tab[i].name);
-
-			if (strncmp(str, devfs_options_tab[i].name, len) == 0) {
-				if (invert)
-					*devfs_options_tab[i].opt &=
-					    ~devfs_options_tab[i].mask;
-				else
-					*devfs_options_tab[i].opt |=
-					    devfs_options_tab[i].mask;
-				str += len;
-				found = 1;
-				break;
-			}
-		}
-		if (!found)
-			return 0;	/*  No match         */
-		if (*str != ',')
-			return 0;	/*  No more options  */
-		++str;
-	}
-	return 1;
-}				/*  End Function devfs_setup  */
-
-__setup("devfs=", devfs_setup);
-
-EXPORT_SYMBOL(devfs_mk_dir);
-EXPORT_SYMBOL(devfs_remove);
-
-/**
- *	try_modload - Notify devfsd of an inode lookup by a non-devfsd process.
- *	@parent: The parent devfs entry.
- *	@fs_info: The filesystem info.
- *	@name: The device name.
- *	@namelen: The number of characters in @name.
- *	@buf: A working area that will be used. This must not go out of scope
- *            until devfsd is idle again.
- *
- *	Returns 0 on success (event was queued), else a negative error code.
- */
-
-static int try_modload(struct devfs_entry *parent, struct fs_info *fs_info,
-		       const char *name, unsigned namelen,
-		       struct devfs_entry *buf)
-{
-	if (!(fs_info->devfsd_event_mask & (1 << DEVFSD_NOTIFY_LOOKUP)))
-		return -ENOENT;
-	if (is_devfsd_or_child(fs_info))
-		return -ENOENT;
-	memset(buf, 0, sizeof *buf);
-	atomic_set(&buf->refcount, 1);
-	buf->parent = parent;
-	buf->namelen = namelen;
-	buf->u.name = name;
-	WRITE_ENTRY_MAGIC(buf, MAGIC_VALUE);
-	if (!devfsd_notify_de(buf, DEVFSD_NOTIFY_LOOKUP, 0,
-			      current->euid, current->egid, fs_info))
-		return -ENOENT;
-	/*  Possible success: event has been queued  */
-	return 0;
-}				/*  End Function try_modload  */
-
-/*  Superblock operations follow  */
-
-static struct inode_operations devfs_iops;
-static struct inode_operations devfs_dir_iops;
-static const struct file_operations devfs_fops;
-static const struct file_operations devfs_dir_fops;
-static struct inode_operations devfs_symlink_iops;
-
-static int devfs_notify_change(struct dentry *dentry, struct iattr *iattr)
-{
-	int retval;
-	struct devfs_entry *de;
-	struct inode *inode = dentry->d_inode;
-	struct fs_info *fs_info = inode->i_sb->s_fs_info;
-
-	de = get_devfs_entry_from_vfs_inode(inode);
-	if (de == NULL)
-		return -ENODEV;
-	retval = inode_change_ok(inode, iattr);
-	if (retval != 0)
-		return retval;
-	retval = inode_setattr(inode, iattr);
-	if (retval != 0)
-		return retval;
-	DPRINTK(DEBUG_I_CHANGE, "(%d): VFS inode: %p  devfs_entry: %p\n",
-		(int)inode->i_ino, inode, de);
-	DPRINTK(DEBUG_I_CHANGE, "():   mode: 0%o  uid: %d  gid: %d\n",
-		(int)inode->i_mode, (int)inode->i_uid, (int)inode->i_gid);
-	/*  Inode is not on hash chains, thus must save permissions here rather
-	   than in a write_inode() method  */
-	de->mode = inode->i_mode;
-	de->inode.uid = inode->i_uid;
-	de->inode.gid = inode->i_gid;
-	de->inode.atime = inode->i_atime;
-	de->inode.mtime = inode->i_mtime;
-	de->inode.ctime = inode->i_ctime;
-	if ((iattr->ia_valid & (ATTR_MODE | ATTR_UID | ATTR_GID)) &&
-	    !is_devfsd_or_child(fs_info))
-		devfsd_notify_de(de, DEVFSD_NOTIFY_CHANGE, inode->i_mode,
-				 inode->i_uid, inode->i_gid, fs_info);
-	return 0;
-}				/*  End Function devfs_notify_change  */
-
-static struct super_operations devfs_sops = {
-	.drop_inode = generic_delete_inode,
-	.statfs = simple_statfs,
-};
-
-/**
- *	_devfs_get_vfs_inode - Get a VFS inode.
- *	@sb: The super block.
- *	@de: The devfs inode.
- *	@dentry: The dentry to register with the devfs inode.
- *
- *	Returns the inode on success, else %NULL. An implicit devfs_get() is
- *       performed if the inode is created.
- */
-
-static struct inode *_devfs_get_vfs_inode(struct super_block *sb,
-					  struct devfs_entry *de,
-					  struct dentry *dentry)
-{
-	struct inode *inode;
-
-	if (de->prev == de)
-		return NULL;	/*  Quick check to see if unhooked  */
-	if ((inode = new_inode(sb)) == NULL) {
-		PRINTK("(%s): new_inode() failed, de: %p\n", de->name, de);
-		return NULL;
-	}
-	if (de->parent) {
-		read_lock(&de->parent->u.dir.lock);
-		if (de->prev != de)
-			de->inode.dentry = dentry;	/*      Not unhooked  */
-		read_unlock(&de->parent->u.dir.lock);
-	} else
-		de->inode.dentry = dentry;	/*  Root: no locking needed  */
-	if (de->inode.dentry != dentry) {	/*  Must have been unhooked  */
-		iput(inode);
-		return NULL;
-	}
-	/* FIXME where is devfs_put? */
-	inode->u.generic_ip = devfs_get(de);
-	inode->i_ino = de->inode.ino;
-	DPRINTK(DEBUG_I_GET, "(%d): VFS inode: %p  devfs_entry: %p\n",
-		(int)inode->i_ino, inode, de);
-	inode->i_blocks = 0;
-	inode->i_blksize = FAKE_BLOCK_SIZE;
-	inode->i_op = &devfs_iops;
-	inode->i_mode = de->mode;
-	if (S_ISDIR(de->mode)) {
-		inode->i_op = &devfs_dir_iops;
-		inode->i_fop = &devfs_dir_fops;
-	} else if (S_ISLNK(de->mode)) {
-		inode->i_op = &devfs_symlink_iops;
-		inode->i_size = de->u.symlink.length;
-	} else if (S_ISCHR(de->mode) || S_ISBLK(de->mode)) {
-		init_special_inode(inode, de->mode, de->u.dev);
-	} else if (S_ISFIFO(de->mode) || S_ISSOCK(de->mode)) {
-		init_special_inode(inode, de->mode, 0);
-	} else {
-		PRINTK("(%s): unknown mode %o de: %p\n",
-		       de->name, de->mode, de);
-		iput(inode);
-		devfs_put(de);
-		return NULL;
-	}
-
-	inode->i_uid = de->inode.uid;
-	inode->i_gid = de->inode.gid;
-	inode->i_atime = de->inode.atime;
-	inode->i_mtime = de->inode.mtime;
-	inode->i_ctime = de->inode.ctime;
-	DPRINTK(DEBUG_I_GET, "():   mode: 0%o  uid: %d  gid: %d\n",
-		(int)inode->i_mode, (int)inode->i_uid, (int)inode->i_gid);
-	return inode;
-}				/*  End Function _devfs_get_vfs_inode  */
-
-/*  File operations for device entries follow  */
-
-static int devfs_readdir(struct file *file, void *dirent, filldir_t filldir)
-{
-	int err, count;
-	int stored = 0;
-	struct fs_info *fs_info;
-	struct devfs_entry *parent, *de, *next = NULL;
-	struct inode *inode = file->f_dentry->d_inode;
-
-	fs_info = inode->i_sb->s_fs_info;
-	parent = get_devfs_entry_from_vfs_inode(file->f_dentry->d_inode);
-	if ((long)file->f_pos < 0)
-		return -EINVAL;
-	DPRINTK(DEBUG_F_READDIR, "(%s): fs_info: %p  pos: %ld\n",
-		parent->name, fs_info, (long)file->f_pos);
-	switch ((long)file->f_pos) {
-	case 0:
-		err = (*filldir) (dirent, "..", 2, file->f_pos,
-				  parent_ino(file->f_dentry), DT_DIR);
-		if (err == -EINVAL)
-			break;
-		if (err < 0)
-			return err;
-		file->f_pos++;
-		++stored;
-		/*  Fall through  */
-	case 1:
-		err =
-		    (*filldir) (dirent, ".", 1, file->f_pos, inode->i_ino,
-				DT_DIR);
-		if (err == -EINVAL)
-			break;
-		if (err < 0)
-			return err;
-		file->f_pos++;
-		++stored;
-		/*  Fall through  */
-	default:
-		/*  Skip entries  */
-		count = file->f_pos - 2;
-		read_lock(&parent->u.dir.lock);
-		for (de = parent->u.dir.first; de && (count > 0); de = de->next)
-			--count;
-		devfs_get(de);
-		read_unlock(&parent->u.dir.lock);
-		/*  Now add all remaining entries  */
-		while (de) {
-			err = (*filldir) (dirent, de->name, de->namelen,
-					  file->f_pos, de->inode.ino,
-					  de->mode >> 12);
-			if (err < 0)
-				devfs_put(de);
-			else {
-				file->f_pos++;
-				++stored;
-			}
-			if (err == -EINVAL)
-				break;
-			if (err < 0)
-				return err;
-			read_lock(&parent->u.dir.lock);
-			next = devfs_get(de->next);
-			read_unlock(&parent->u.dir.lock);
-			devfs_put(de);
-			de = next;
-		}
-		break;
-	}
-	return stored;
-}				/*  End Function devfs_readdir  */
-
-/* Open devfs specific special files */
-static int devfs_open(struct inode *inode, struct file *file)
-{
-	int err;
-	int minor = MINOR(inode->i_rdev);
-	struct file_operations *old_fops, *new_fops;
-
-	switch (minor) {
-	case 0:		/* /dev/.devfsd */
-		new_fops = fops_get(&devfsd_fops);
-		break;
-#ifdef CONFIG_DEVFS_DEBUG
-	case 1:		/* /dev/.stat */
-		new_fops = fops_get(&stat_fops);
-		break;
-#endif
-	default:
-		return -ENODEV;
-	}
-
-	if (new_fops == NULL)
-		return -ENODEV;
-	old_fops = file->f_op;
-	file->f_op = new_fops;
-	err = new_fops->open ? new_fops->open(inode, file) : 0;
-	if (err) {
-		file->f_op = old_fops;
-		fops_put(new_fops);
-	} else
-		fops_put(old_fops);
-	return err;
-}				/*  End Function devfs_open  */
-
-static const struct file_operations devfs_fops = {
-	.open = devfs_open,
-};
-
-static const struct file_operations devfs_dir_fops = {
-	.read = generic_read_dir,
-	.readdir = devfs_readdir,
-};
-
-/*  Dentry operations for device entries follow  */
-
-/**
- *	devfs_d_release - Callback for when a dentry is freed.
- *	@dentry: The dentry.
- */
-
-static void devfs_d_release(struct dentry *dentry)
-{
-	DPRINTK(DEBUG_D_RELEASE, "(%p): inode: %p\n", dentry, dentry->d_inode);
-}				/*  End Function devfs_d_release  */
-
-/**
- *	devfs_d_iput - Callback for when a dentry loses its inode.
- *	@dentry: The dentry.
- *	@inode:	The inode.
- */
-
-static void devfs_d_iput(struct dentry *dentry, struct inode *inode)
-{
-	struct devfs_entry *de;
-
-	de = get_devfs_entry_from_vfs_inode(inode);
-	DPRINTK(DEBUG_D_IPUT,
-		"(%s): dentry: %p inode: %p de: %p de->dentry: %p\n", de->name,
-		dentry, inode, de, de->inode.dentry);
-	if (de->inode.dentry && (de->inode.dentry != dentry))
-		OOPS("(%s): de: %p dentry: %p de->dentry: %p\n",
-		     de->name, de, dentry, de->inode.dentry);
-	de->inode.dentry = NULL;
-	iput(inode);
-	devfs_put(de);
-}				/*  End Function devfs_d_iput  */
-
-static int devfs_d_delete(struct dentry *dentry);
-
-static struct dentry_operations devfs_dops = {
-	.d_delete = devfs_d_delete,
-	.d_release = devfs_d_release,
-	.d_iput = devfs_d_iput,
-};
-
-static int devfs_d_revalidate_wait(struct dentry *dentry, struct nameidata *);
-
-static struct dentry_operations devfs_wait_dops = {
-	.d_delete = devfs_d_delete,
-	.d_release = devfs_d_release,
-	.d_iput = devfs_d_iput,
-	.d_revalidate = devfs_d_revalidate_wait,
-};
-
-/**
- *	devfs_d_delete - Callback for when all files for a dentry are closed.
- *	@dentry: The dentry.
- */
-
-static int devfs_d_delete(struct dentry *dentry)
-{
-	struct inode *inode = dentry->d_inode;
-
-	if (dentry->d_op == &devfs_wait_dops)
-		dentry->d_op = &devfs_dops;
-	/*  Unhash dentry if negative (has no inode)  */
-	if (inode == NULL) {
-		DPRINTK(DEBUG_D_DELETE, "(%p): dropping negative dentry\n",
-			dentry);
-		return 1;
-	}
-	return 0;
-}				/*  End Function devfs_d_delete  */
-
-struct devfs_lookup_struct {
-	devfs_handle_t de;
-	wait_queue_head_t wait_queue;
-};
-
-/* XXX: this doesn't handle the case where we got a negative dentry
-        but a devfs entry has been registered in the meanwhile */
-static int devfs_d_revalidate_wait(struct dentry *dentry, struct nameidata *nd)
-{
-	struct inode *dir = dentry->d_parent->d_inode;
-	struct fs_info *fs_info = dir->i_sb->s_fs_info;
-	devfs_handle_t parent = get_devfs_entry_from_vfs_inode(dir);
-	struct devfs_lookup_struct *lookup_info = dentry->d_fsdata;
-	DECLARE_WAITQUEUE(wait, current);
-	int need_lock;
-
-	/*
-	 * FIXME HACK
-	 *
-	 * make sure that
-	 *   d_instantiate always runs under lock
-	 *   we release i_mutex lock before going to sleep
-	 *
-	 * unfortunately sometimes d_revalidate is called with
-	 * and sometimes without i_mutex lock held. The following checks
-	 * attempt to deduce when we need to add (and drop resp.) lock
-	 * here. This relies on current (2.6.2) calling coventions:
-	 *
-	 *   lookup_hash is always run under i_mutex and is passing NULL
-	 *   as nd
-	 *
-	 *   open(...,O_CREATE,...) calls _lookup_hash under i_mutex
-	 *   and sets flags to LOOKUP_OPEN|LOOKUP_CREATE
-	 *
-	 *   all other invocations of ->d_revalidate seem to happen
-	 *   outside of i_mutex
-	 */
-	need_lock = nd &&
-	    (!(nd->flags & LOOKUP_CREATE) || (nd->flags & LOOKUP_PARENT));
-
-	if (need_lock)
-		mutex_lock(&dir->i_mutex);
-
-	if (is_devfsd_or_child(fs_info)) {
-		devfs_handle_t de = lookup_info->de;
-		struct inode *inode;
-
-		DPRINTK(DEBUG_I_LOOKUP,
-			"(%s): dentry: %p inode: %p de: %p by: \"%s\"\n",
-			dentry->d_name.name, dentry, dentry->d_inode, de,
-			current->comm);
-		if (dentry->d_inode)
-			goto out;
-		if (de == NULL) {
-			read_lock(&parent->u.dir.lock);
-			de = _devfs_search_dir(parent, dentry->d_name.name,
-					       dentry->d_name.len);
-			read_unlock(&parent->u.dir.lock);
-			if (de == NULL)
-				goto out;
-			lookup_info->de = de;
-		}
-		/*  Create an inode, now that the driver information is available  */
-		inode = _devfs_get_vfs_inode(dir->i_sb, de, dentry);
-		if (!inode)
-			goto out;
-		DPRINTK(DEBUG_I_LOOKUP,
-			"(%s): new VFS inode(%u): %p de: %p by: \"%s\"\n",
-			de->name, de->inode.ino, inode, de, current->comm);
-		d_instantiate(dentry, inode);
-		goto out;
-	}
-	if (lookup_info == NULL)
-		goto out;	/*  Early termination  */
-	read_lock(&parent->u.dir.lock);
-	if (dentry->d_fsdata) {
-		set_current_state(TASK_UNINTERRUPTIBLE);
-		add_wait_queue(&lookup_info->wait_queue, &wait);
-		read_unlock(&parent->u.dir.lock);
-		/* at this point it is always (hopefully) locked */
-		mutex_unlock(&dir->i_mutex);
-		schedule();
-		mutex_lock(&dir->i_mutex);
-		/*
-		 * This does not need nor should remove wait from wait_queue.
-		 * Wait queue head is never reused - nothing is ever added to it
-		 * after all waiters have been waked up and head itself disappears
-		 * very soon after it. Moreover it is local variable on stack that
-		 * is likely to have already disappeared so any reference to it
-		 * at this point is buggy.
-		 */
-
-	} else
-		read_unlock(&parent->u.dir.lock);
-
-      out:
-	if (need_lock)
-		mutex_unlock(&dir->i_mutex);
-	return 1;
-}				/*  End Function devfs_d_revalidate_wait  */
-
-/*  Inode operations for device entries follow  */
-
-static struct dentry *devfs_lookup(struct inode *dir, struct dentry *dentry,
-				   struct nameidata *nd)
-{
-	struct devfs_entry tmp;	/*  Must stay in scope until devfsd idle again  */
-	struct devfs_lookup_struct lookup_info;
-	struct fs_info *fs_info = dir->i_sb->s_fs_info;
-	struct devfs_entry *parent, *de;
-	struct inode *inode;
-	struct dentry *retval = NULL;
-
-	/*  Set up the dentry operations before anything else, to ensure cleaning
-	   up on any error  */
-	dentry->d_op = &devfs_dops;
-	/*  First try to get the devfs entry for this directory  */
-	parent = get_devfs_entry_from_vfs_inode(dir);
-	DPRINTK(DEBUG_I_LOOKUP, "(%s): dentry: %p parent: %p by: \"%s\"\n",
-		dentry->d_name.name, dentry, parent, current->comm);
-	if (parent == NULL)
-		return ERR_PTR(-ENOENT);
-	read_lock(&parent->u.dir.lock);
-	de = _devfs_search_dir(parent, dentry->d_name.name, dentry->d_name.len);
-	read_unlock(&parent->u.dir.lock);
-	lookup_info.de = de;
-	init_waitqueue_head(&lookup_info.wait_queue);
-	dentry->d_fsdata = &lookup_info;
-	if (de == NULL) {	/*  Try with devfsd. For any kind of failure, leave a negative dentry
-				   so someone else can deal with it (in the case where the sysadmin
-				   does a mknod()). It's important to do this before hashing the
-				   dentry, so that the devfsd queue is filled before revalidates
-				   can start  */
-		if (try_modload(parent, fs_info, dentry->d_name.name, dentry->d_name.len, &tmp) < 0) {	/*  Lookup event was not queued to devfsd  */
-			d_add(dentry, NULL);
-			return NULL;
-		}
-	}
-	dentry->d_op = &devfs_wait_dops;
-	d_add(dentry, NULL);	/*  Open the floodgates  */
-	/*  Unlock directory semaphore, which will release any waiters. They
-	   will get the hashed dentry, and may be forced to wait for
-	   revalidation  */
-	mutex_unlock(&dir->i_mutex);
-	wait_for_devfsd_finished(fs_info);	/*  If I'm not devfsd, must wait  */
-	mutex_lock(&dir->i_mutex);	/*  Grab it again because them's the rules  */
-	de = lookup_info.de;
-	/*  If someone else has been so kind as to make the inode, we go home
-	   early  */
-	if (dentry->d_inode)
-		goto out;
-	if (de == NULL) {
-		read_lock(&parent->u.dir.lock);
-		de = _devfs_search_dir(parent, dentry->d_name.name,
-				       dentry->d_name.len);
-		read_unlock(&parent->u.dir.lock);
-		if (de == NULL)
-			goto out;
-		/*  OK, there's an entry now, but no VFS inode yet  */
-	}
-	/*  Create an inode, now that the driver information is available  */
-	inode = _devfs_get_vfs_inode(dir->i_sb, de, dentry);
-	if (!inode) {
-		retval = ERR_PTR(-ENOMEM);
-		goto out;
-	}
-	DPRINTK(DEBUG_I_LOOKUP,
-		"(%s): new VFS inode(%u): %p de: %p by: \"%s\"\n", de->name,
-		de->inode.ino, inode, de, current->comm);
-	d_instantiate(dentry, inode);
-      out:
-	write_lock(&parent->u.dir.lock);
-	dentry->d_op = &devfs_dops;
-	dentry->d_fsdata = NULL;
-	wake_up(&lookup_info.wait_queue);
-	write_unlock(&parent->u.dir.lock);
-	devfs_put(de);
-	return retval;
-}				/*  End Function devfs_lookup  */
-
-static int devfs_unlink(struct inode *dir, struct dentry *dentry)
-{
-	int unhooked;
-	struct devfs_entry *de;
-	struct inode *inode = dentry->d_inode;
-	struct fs_info *fs_info = dir->i_sb->s_fs_info;
-
-	de = get_devfs_entry_from_vfs_inode(inode);
-	DPRINTK(DEBUG_I_UNLINK, "(%s): de: %p\n", dentry->d_name.name, de);
-	if (de == NULL)
-		return -ENOENT;
-	if (!de->vfs)
-		return -EPERM;
-	write_lock(&de->parent->u.dir.lock);
-	unhooked = _devfs_unhook(de);
-	write_unlock(&de->parent->u.dir.lock);
-	if (!unhooked)
-		return -ENOENT;
-	if (!is_devfsd_or_child(fs_info))
-		devfsd_notify_de(de, DEVFSD_NOTIFY_DELETE, inode->i_mode,
-				 inode->i_uid, inode->i_gid, fs_info);
-	free_dentry(de);
-	devfs_put(de);
-	return 0;
-}				/*  End Function devfs_unlink  */
-
-static int devfs_symlink(struct inode *dir, struct dentry *dentry,
-			 const char *symname)
-{
-	int err;
-	struct fs_info *fs_info = dir->i_sb->s_fs_info;
-	struct devfs_entry *parent, *de;
-	struct inode *inode;
-
-	/*  First try to get the devfs entry for this directory  */
-	parent = get_devfs_entry_from_vfs_inode(dir);
-	if (parent == NULL)
-		return -ENOENT;
-	err = devfs_do_symlink(parent, dentry->d_name.name, symname, &de);
-	DPRINTK(DEBUG_DISABLED, "(%s): errcode from <devfs_do_symlink>: %d\n",
-		dentry->d_name.name, err);
-	if (err < 0)
-		return err;
-	de->vfs = TRUE;
-	de->inode.uid = current->euid;
-	de->inode.gid = current->egid;
-	de->inode.atime = CURRENT_TIME;
-	de->inode.mtime = CURRENT_TIME;
-	de->inode.ctime = CURRENT_TIME;
-	if ((inode = _devfs_get_vfs_inode(dir->i_sb, de, dentry)) == NULL)
-		return -ENOMEM;
-	DPRINTK(DEBUG_DISABLED, "(%s): new VFS inode(%u): %p  dentry: %p\n",
-		dentry->d_name.name, de->inode.ino, inode, dentry);
-	d_instantiate(dentry, inode);
-	if (!is_devfsd_or_child(fs_info))
-		devfsd_notify_de(de, DEVFSD_NOTIFY_CREATE, inode->i_mode,
-				 inode->i_uid, inode->i_gid, fs_info);
-	return 0;
-}				/*  End Function devfs_symlink  */
-
-static int devfs_mkdir(struct inode *dir, struct dentry *dentry, int mode)
-{
-	int err;
-	struct fs_info *fs_info = dir->i_sb->s_fs_info;
-	struct devfs_entry *parent, *de;
-	struct inode *inode;
-
-	mode = (mode & ~S_IFMT) | S_IFDIR;	/*  VFS doesn't pass S_IFMT part  */
-	parent = get_devfs_entry_from_vfs_inode(dir);
-	if (parent == NULL)
-		return -ENOENT;
-	de = _devfs_alloc_entry(dentry->d_name.name, dentry->d_name.len, mode);
-	if (!de)
-		return -ENOMEM;
-	de->vfs = TRUE;
-	if ((err = _devfs_append_entry(parent, de, NULL)) != 0)
-		return err;
-	de->inode.uid = current->euid;
-	de->inode.gid = current->egid;
-	de->inode.atime = CURRENT_TIME;
-	de->inode.mtime = CURRENT_TIME;
-	de->inode.ctime = CURRENT_TIME;
-	if ((inode = _devfs_get_vfs_inode(dir->i_sb, de, dentry)) == NULL)
-		return -ENOMEM;
-	DPRINTK(DEBUG_DISABLED, "(%s): new VFS inode(%u): %p  dentry: %p\n",
-		dentry->d_name.name, de->inode.ino, inode, dentry);
-	d_instantiate(dentry, inode);
-	if (!is_devfsd_or_child(fs_info))
-		devfsd_notify_de(de, DEVFSD_NOTIFY_CREATE, inode->i_mode,
-				 inode->i_uid, inode->i_gid, fs_info);
-	return 0;
-}				/*  End Function devfs_mkdir  */
-
-static int devfs_rmdir(struct inode *dir, struct dentry *dentry)
-{
-	int err = 0;
-	struct devfs_entry *de;
-	struct fs_info *fs_info = dir->i_sb->s_fs_info;
-	struct inode *inode = dentry->d_inode;
-
-	if (dir->i_sb->s_fs_info != inode->i_sb->s_fs_info)
-		return -EINVAL;
-	de = get_devfs_entry_from_vfs_inode(inode);
-	if (de == NULL)
-		return -ENOENT;
-	if (!S_ISDIR(de->mode))
-		return -ENOTDIR;
-	if (!de->vfs)
-		return -EPERM;
-	/*  First ensure the directory is empty and will stay that way  */
-	write_lock(&de->u.dir.lock);
-	if (de->u.dir.first)
-		err = -ENOTEMPTY;
-	else
-		de->u.dir.no_more_additions = TRUE;
-	write_unlock(&de->u.dir.lock);
-	if (err)
-		return err;
-	/*  Now unhook the directory from its parent  */
-	write_lock(&de->parent->u.dir.lock);
-	if (!_devfs_unhook(de))
-		err = -ENOENT;
-	write_unlock(&de->parent->u.dir.lock);
-	if (err)
-		return err;
-	if (!is_devfsd_or_child(fs_info))
-		devfsd_notify_de(de, DEVFSD_NOTIFY_DELETE, inode->i_mode,
-				 inode->i_uid, inode->i_gid, fs_info);
-	free_dentry(de);
-	devfs_put(de);
-	return 0;
-}				/*  End Function devfs_rmdir  */
-
-static int devfs_mknod(struct inode *dir, struct dentry *dentry, int mode,
-		       dev_t rdev)
-{
-	int err;
-	struct fs_info *fs_info = dir->i_sb->s_fs_info;
-	struct devfs_entry *parent, *de;
-	struct inode *inode;
-
-	DPRINTK(DEBUG_I_MKNOD, "(%s): mode: 0%o  dev: %u:%u\n",
-		dentry->d_name.name, mode, MAJOR(rdev), MINOR(rdev));
-	parent = get_devfs_entry_from_vfs_inode(dir);
-	if (parent == NULL)
-		return -ENOENT;
-	de = _devfs_alloc_entry(dentry->d_name.name, dentry->d_name.len, mode);
-	if (!de)
-		return -ENOMEM;
-	de->vfs = TRUE;
-	if (S_ISCHR(mode) || S_ISBLK(mode))
-		de->u.dev = rdev;
-	if ((err = _devfs_append_entry(parent, de, NULL)) != 0)
-		return err;
-	de->inode.uid = current->euid;
-	de->inode.gid = current->egid;
-	de->inode.atime = CURRENT_TIME;
-	de->inode.mtime = CURRENT_TIME;
-	de->inode.ctime = CURRENT_TIME;
-	if ((inode = _devfs_get_vfs_inode(dir->i_sb, de, dentry)) == NULL)
-		return -ENOMEM;
-	DPRINTK(DEBUG_I_MKNOD, ":   new VFS inode(%u): %p  dentry: %p\n",
-		de->inode.ino, inode, dentry);
-	d_instantiate(dentry, inode);
-	if (!is_devfsd_or_child(fs_info))
-		devfsd_notify_de(de, DEVFSD_NOTIFY_CREATE, inode->i_mode,
-				 inode->i_uid, inode->i_gid, fs_info);
-	return 0;
-}				/*  End Function devfs_mknod  */
-
-static void *devfs_follow_link(struct dentry *dentry, struct nameidata *nd)
-{
-	struct devfs_entry *p = get_devfs_entry_from_vfs_inode(dentry->d_inode);
-	nd_set_link(nd, p ? p->u.symlink.linkname : ERR_PTR(-ENODEV));
-	return NULL;
-}				/*  End Function devfs_follow_link  */
-
-static struct inode_operations devfs_iops = {
-	.setattr = devfs_notify_change,
-};
-
-static struct inode_operations devfs_dir_iops = {
-	.lookup = devfs_lookup,
-	.unlink = devfs_unlink,
-	.symlink = devfs_symlink,
-	.mkdir = devfs_mkdir,
-	.rmdir = devfs_rmdir,
-	.mknod = devfs_mknod,
-	.setattr = devfs_notify_change,
-};
-
-static struct inode_operations devfs_symlink_iops = {
-	.readlink = generic_readlink,
-	.follow_link = devfs_follow_link,
-	.setattr = devfs_notify_change,
-};
-
-static int devfs_fill_super(struct super_block *sb, void *data, int silent)
-{
-	struct inode *root_inode = NULL;
-
-	if (_devfs_get_root_entry() == NULL)
-		goto out_no_root;
-	atomic_set(&fs_info.devfsd_overrun_count, 0);
-	init_waitqueue_head(&fs_info.devfsd_wait_queue);
-	init_waitqueue_head(&fs_info.revalidate_wait_queue);
-	fs_info.sb = sb;
-	sb->s_fs_info = &fs_info;
-	sb->s_blocksize = 1024;
-	sb->s_blocksize_bits = 10;
-	sb->s_magic = DEVFS_SUPER_MAGIC;
-	sb->s_op = &devfs_sops;
-	sb->s_time_gran = 1;
-	if ((root_inode = _devfs_get_vfs_inode(sb, root_entry, NULL)) == NULL)
-		goto out_no_root;
-	sb->s_root = d_alloc_root(root_inode);
-	if (!sb->s_root)
-		goto out_no_root;
-	DPRINTK(DEBUG_S_READ, "(): made devfs ptr: %p\n", sb->s_fs_info);
-	return 0;
-
-      out_no_root:
-	PRINTK("(): get root inode failed\n");
-	if (root_inode)
-		iput(root_inode);
-	return -EINVAL;
-}				/*  End Function devfs_fill_super  */
-
-static int devfs_get_sb(struct file_system_type *fs_type,
-			int flags, const char *dev_name,
-			void *data, struct vfsmount *mnt)
-{
-	return get_sb_single(fs_type, flags, data, devfs_fill_super, mnt);
-}
-
-static struct file_system_type devfs_fs_type = {
-	.name = DEVFS_NAME,
-	.get_sb = devfs_get_sb,
-	.kill_sb = kill_anon_super,
-};
-
-/*  File operations for devfsd follow  */
-
-static ssize_t devfsd_read(struct file *file, char __user *buf, size_t len,
-			   loff_t * ppos)
-{
-	int done = FALSE;
-	int ival;
-	loff_t pos, devname_offset, tlen, rpos;
-	devfs_handle_t de;
-	struct devfsd_buf_entry *entry;
-	struct fs_info *fs_info = file->f_dentry->d_inode->i_sb->s_fs_info;
-	struct devfsd_notify_struct *info = fs_info->devfsd_info;
-	DECLARE_WAITQUEUE(wait, current);
-
-	/*  Verify the task has grabbed the queue  */
-	if (fs_info->devfsd_task != current)
-		return -EPERM;
-	info->major = 0;
-	info->minor = 0;
-	/*  Block for a new entry  */
-	set_current_state(TASK_INTERRUPTIBLE);
-	add_wait_queue(&fs_info->devfsd_wait_queue, &wait);
-	while (devfsd_queue_empty(fs_info)) {
-		fs_info->devfsd_sleeping = TRUE;
-		wake_up(&fs_info->revalidate_wait_queue);
-		schedule();
-		fs_info->devfsd_sleeping = FALSE;
-		if (signal_pending(current)) {
-			remove_wait_queue(&fs_info->devfsd_wait_queue, &wait);
-			__set_current_state(TASK_RUNNING);
-			return -EINTR;
-		}
-		set_current_state(TASK_INTERRUPTIBLE);
-	}
-	remove_wait_queue(&fs_info->devfsd_wait_queue, &wait);
-	__set_current_state(TASK_RUNNING);
-	/*  Now play with the data  */
-	ival = atomic_read(&fs_info->devfsd_overrun_count);
-	info->overrun_count = ival;
-	entry = fs_info->devfsd_first_event;
-	info->type = entry->type;
-	info->mode = entry->mode;
-	info->uid = entry->uid;
-	info->gid = entry->gid;
-	de = entry->de;
-	if (S_ISCHR(de->mode) || S_ISBLK(de->mode)) {
-		info->major = MAJOR(de->u.dev);
-		info->minor = MINOR(de->u.dev);
-	}
-	pos = devfs_generate_path(de, info->devname, DEVFS_PATHLEN);
-	if (pos < 0)
-		return pos;
-	info->namelen = DEVFS_PATHLEN - pos - 1;
-	if (info->mode == 0)
-		info->mode = de->mode;
-	devname_offset = info->devname - (char *)info;
-	rpos = *ppos;
-	if (rpos < devname_offset) {
-		/*  Copy parts of the header  */
-		tlen = devname_offset - rpos;
-		if (tlen > len)
-			tlen = len;
-		if (copy_to_user(buf, (char *)info + rpos, tlen)) {
-			return -EFAULT;
-		}
-		rpos += tlen;
-		buf += tlen;
-		len -= tlen;
-	}
-	if ((rpos >= devname_offset) && (len > 0)) {
-		/*  Copy the name  */
-		tlen = info->namelen + 1;
-		if (tlen > len)
-			tlen = len;
-		else
-			done = TRUE;
-		if (copy_to_user
-		    (buf, info->devname + pos + rpos - devname_offset, tlen)) {
-			return -EFAULT;
-		}
-		rpos += tlen;
-	}
-	tlen = rpos - *ppos;
-	if (done) {
-		devfs_handle_t parent;
-
-		spin_lock(&fs_info->devfsd_buffer_lock);
-		fs_info->devfsd_first_event = entry->next;
-		if (entry->next == NULL)
-			fs_info->devfsd_last_event = NULL;
-		spin_unlock(&fs_info->devfsd_buffer_lock);
-		for (; de != NULL; de = parent) {
-			parent = de->parent;
-			devfs_put(de);
-		}
-		kmem_cache_free(devfsd_buf_cache, entry);
-		if (ival > 0)
-			atomic_sub(ival, &fs_info->devfsd_overrun_count);
-		*ppos = 0;
-	} else
-		*ppos = rpos;
-	return tlen;
-}				/*  End Function devfsd_read  */
-
-static int devfsd_ioctl(struct inode *inode, struct file *file,
-			unsigned int cmd, unsigned long arg)
-{
-	int ival;
-	struct fs_info *fs_info = inode->i_sb->s_fs_info;
-
-	switch (cmd) {
-	case DEVFSDIOC_GET_PROTO_REV:
-		ival = DEVFSD_PROTOCOL_REVISION_KERNEL;
-		if (copy_to_user((void __user *)arg, &ival, sizeof ival))
-			return -EFAULT;
-		break;
-	case DEVFSDIOC_SET_EVENT_MASK:
-		/*  Ensure only one reader has access to the queue. This scheme will
-		   work even if the global kernel lock were to be removed, because it
-		   doesn't matter who gets in first, as long as only one gets it  */
-		if (fs_info->devfsd_task == NULL) {
-			static DEFINE_SPINLOCK(lock);
-
-			if (!spin_trylock(&lock))
-				return -EBUSY;
-			if (fs_info->devfsd_task != NULL) {	/*  We lost the race...  */
-				spin_unlock(&lock);
-				return -EBUSY;
-			}
-			fs_info->devfsd_task = current;
-			spin_unlock(&lock);
-			fs_info->devfsd_pgrp =
-			    (process_group(current) ==
-			     current->pid) ? process_group(current) : 0;
-			fs_info->devfsd_file = file;
-			fs_info->devfsd_info =
-			    kmalloc(sizeof *fs_info->devfsd_info, GFP_KERNEL);
-			if (!fs_info->devfsd_info) {
-				devfsd_close(inode, file);
-				return -ENOMEM;
-			}
-		} else if (fs_info->devfsd_task != current)
-			return -EBUSY;
-		fs_info->devfsd_event_mask = arg;	/*  Let the masses come forth  */
-		break;
-	case DEVFSDIOC_RELEASE_EVENT_QUEUE:
-		if (fs_info->devfsd_file != file)
-			return -EPERM;
-		return devfsd_close(inode, file);
-		/*break; */
-#ifdef CONFIG_DEVFS_DEBUG
-	case DEVFSDIOC_SET_DEBUG_MASK:
-		if (copy_from_user(&ival, (void __user *)arg, sizeof ival))
-			return -EFAULT;
-		devfs_debug = ival;
-		break;
-#endif
-	default:
-		return -ENOIOCTLCMD;
-	}
-	return 0;
-}				/*  End Function devfsd_ioctl  */
-
-static int devfsd_close(struct inode *inode, struct file *file)
-{
-	struct devfsd_buf_entry *entry, *next;
-	struct fs_info *fs_info = inode->i_sb->s_fs_info;
-
-	if (fs_info->devfsd_file != file)
-		return 0;
-	fs_info->devfsd_event_mask = 0;
-	fs_info->devfsd_file = NULL;
-	spin_lock(&fs_info->devfsd_buffer_lock);
-	entry = fs_info->devfsd_first_event;
-	fs_info->devfsd_first_event = NULL;
-	fs_info->devfsd_last_event = NULL;
-	kfree(fs_info->devfsd_info);
-	fs_info->devfsd_info = NULL;
-	spin_unlock(&fs_info->devfsd_buffer_lock);
-	fs_info->devfsd_pgrp = 0;
-	fs_info->devfsd_task = NULL;
-	wake_up(&fs_info->revalidate_wait_queue);
-	for (; entry; entry = next) {
-		next = entry->next;
-		kmem_cache_free(devfsd_buf_cache, entry);
-	}
-	return 0;
-}				/*  End Function devfsd_close  */
-
-#ifdef CONFIG_DEVFS_DEBUG
-static ssize_t stat_read(struct file *file, char __user *buf, size_t len,
-			 loff_t * ppos)
-{
-	ssize_t num;
-	char txt[80];
-
-	num = sprintf(txt, "Number of entries: %u  number of bytes: %u\n",
-		      stat_num_entries, stat_num_bytes) + 1;
-	if (*ppos >= num)
-		return 0;
-	if (*ppos + len > num)
-		len = num - *ppos;
-	if (copy_to_user(buf, txt + *ppos, len))
-		return -EFAULT;
-	*ppos += len;
-	return len;
-}				/*  End Function stat_read  */
-#endif
-
-static int __init init_devfs_fs(void)
-{
-	int err;
-	int major;
-	struct devfs_entry *devfsd;
-#ifdef CONFIG_DEVFS_DEBUG
-	struct devfs_entry *stat;
-#endif
-
-	if (_devfs_get_root_entry() == NULL)
-		return -ENOMEM;
-
-	printk(KERN_INFO "%s: %s Richard Gooch (rgooch@atnf.csiro.au)\n",
-	       DEVFS_NAME, DEVFS_VERSION);
-	devfsd_buf_cache = kmem_cache_create("devfsd_event",
-					     sizeof(struct devfsd_buf_entry),
-					     0, 0, NULL, NULL);
-	if (!devfsd_buf_cache)
-		OOPS("(): unable to allocate event slab\n");
-#ifdef CONFIG_DEVFS_DEBUG
-	devfs_debug = devfs_debug_init;
-	printk(KERN_INFO "%s: devfs_debug: 0x%0x\n", DEVFS_NAME, devfs_debug);
-#endif
-	printk(KERN_INFO "%s: boot_options: 0x%0x\n", DEVFS_NAME, boot_options);
-
-	/* register special device for devfsd communication */
-	major = register_chrdev(0, "devfs", &devfs_fops);
-	if (major < 0)
-		return major;
-
-	/*  And create the entry for ".devfsd"  */
-	devfsd = _devfs_alloc_entry(".devfsd", 0, S_IFCHR | S_IRUSR | S_IWUSR);
-	if (devfsd == NULL)
-		return -ENOMEM;
-	devfsd->u.dev = MKDEV(major, 0);
-	_devfs_append_entry(root_entry, devfsd, NULL);
-
-#ifdef CONFIG_DEVFS_DEBUG
-	stat = _devfs_alloc_entry(".stat", 0, S_IFCHR | S_IRUGO);
-	if (stat == NULL)
-		return -ENOMEM;
-	stat->u.dev = MKDEV(major, 1);
-	_devfs_append_entry(root_entry, stat, NULL);
-#endif
-
-	err = register_filesystem(&devfs_fs_type);
-	return err;
-}				/*  End Function init_devfs_fs  */
-
-void __init mount_devfs_fs(void)
-{
-	int err;
-
-	if (!(boot_options & OPTION_MOUNT))
-		return;
-	err = do_mount("none", "/dev", "devfs", 0, NULL);
-	if (err == 0)
-		printk(KERN_INFO "Mounted devfs on /dev\n");
-	else
-		PRINTK("(): unable to mount devfs, err: %d\n", err);
-}				/*  End Function mount_devfs_fs  */
-
-module_init(init_devfs_fs)
diff --git a/fs/devfs/util.c b/fs/devfs/util.c
deleted file mode 100644
index db06d388c9ac..000000000000
--- a/fs/devfs/util.c
+++ /dev/null
@@ -1,97 +0,0 @@
-/*  devfs (Device FileSystem) utilities.
-
-    Copyright (C) 1999-2002  Richard Gooch
-
-    This library is free software; you can redistribute it and/or
-    modify it under the terms of the GNU Library General Public
-    License as published by the Free Software Foundation; either
-    version 2 of the License, or (at your option) any later version.
-
-    This library is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-    Library General Public License for more details.
-
-    You should have received a copy of the GNU Library General Public
-    License along with this library; if not, write to the Free
-    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-
-    Richard Gooch may be reached by email at  rgooch@atnf.csiro.au
-    The postal address is:
-      Richard Gooch, c/o ATNF, P. O. Box 76, Epping, N.S.W., 2121, Australia.
-
-    ChangeLog
-
-    19991031   Richard Gooch <rgooch@atnf.csiro.au>
-               Created.
-    19991103   Richard Gooch <rgooch@atnf.csiro.au>
-               Created <_devfs_convert_name> and supported SCSI and IDE CD-ROMs
-    20000203   Richard Gooch <rgooch@atnf.csiro.au>
-               Changed operations pointer type to void *.
-    20000621   Richard Gooch <rgooch@atnf.csiro.au>
-               Changed interface to <devfs_register_series>.
-    20000622   Richard Gooch <rgooch@atnf.csiro.au>
-               Took account of interface change to <devfs_mk_symlink>.
-               Took account of interface change to <devfs_mk_dir>.
-    20010519   Richard Gooch <rgooch@atnf.csiro.au>
-               Documentation cleanup.
-    20010709   Richard Gooch <rgooch@atnf.csiro.au>
-               Created <devfs_*alloc_major> and <devfs_*alloc_devnum>.
-    20010710   Richard Gooch <rgooch@atnf.csiro.au>
-               Created <devfs_*alloc_unique_number>.
-    20010730   Richard Gooch <rgooch@atnf.csiro.au>
-               Documentation typo fix.
-    20010806   Richard Gooch <rgooch@atnf.csiro.au>
-               Made <block_semaphore> and <char_semaphore> private.
-    20010813   Richard Gooch <rgooch@atnf.csiro.au>
-               Fixed bug in <devfs_alloc_unique_number>: limited to 128 numbers
-    20010818   Richard Gooch <rgooch@atnf.csiro.au>
-               Updated major masks up to Linus' "no new majors" proclamation.
-	       Block: were 126 now 122 free, char: were 26 now 19 free.
-    20020324   Richard Gooch <rgooch@atnf.csiro.au>
-               Fixed bug in <devfs_alloc_unique_number>: was clearing beyond
-	       bitfield.
-    20020326   Richard Gooch <rgooch@atnf.csiro.au>
-               Fixed bitfield data type for <devfs_*alloc_devnum>.
-               Made major bitfield type and initialiser 64 bit safe.
-    20020413   Richard Gooch <rgooch@atnf.csiro.au>
-               Fixed shift warning on 64 bit machines.
-    20020428   Richard Gooch <rgooch@atnf.csiro.au>
-               Copied and used macro for error messages from fs/devfs/base.c 
-    20021013   Richard Gooch <rgooch@atnf.csiro.au>
-               Documentation fix.
-    20030101   Adam J. Richter <adam@yggdrasil.com>
-               Eliminate DEVFS_SPECIAL_{CHR,BLK}.  Use mode_t instead.
-    20030106   Christoph Hellwig <hch@infradead.org>
-               Rewrite devfs_{,de}alloc_devnum to look like C code.
-*/
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/devfs_fs_kernel.h>
-#include <linux/slab.h>
-#include <linux/vmalloc.h>
-#include <linux/genhd.h>
-#include <linux/bitops.h>
-
-int devfs_register_tape(const char *name)
-{
-	char tname[32], dest[64];
-	static unsigned int tape_counter;
-	unsigned int n = tape_counter++;
-
-	sprintf(dest, "../%s", name);
-	sprintf(tname, "tapes/tape%u", n);
-	devfs_mk_symlink(tname, dest);
-
-	return n;
-}
-
-EXPORT_SYMBOL(devfs_register_tape);
-
-void devfs_unregister_tape(int num)
-{
-	if (num >= 0)
-		devfs_remove("tapes/tape%u", num);
-}
-
-EXPORT_SYMBOL(devfs_unregister_tape);
diff --git a/fs/exec.c b/fs/exec.c
index c8494f513eaf..8344ba73a2a6 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -22,7 +22,6 @@
  * formats. 
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/file.h>
 #include <linux/mman.h>
diff --git a/fs/ext2/balloc.c b/fs/ext2/balloc.c
index 433a213a8bd9..d4870432ecfc 100644
--- a/fs/ext2/balloc.c
+++ b/fs/ext2/balloc.c
@@ -11,7 +11,6 @@
  *        David S. Miller (davem@caip.rutgers.edu), 1995
  */
 
-#include <linux/config.h>
 #include "ext2.h"
 #include <linux/quotaops.h>
 #include <linux/sched.h>
diff --git a/fs/ext2/ialloc.c b/fs/ext2/ialloc.c
index 308c252568c6..de85c61c58c5 100644
--- a/fs/ext2/ialloc.c
+++ b/fs/ext2/ialloc.c
@@ -12,7 +12,6 @@
  *        David S. Miller (davem@caip.rutgers.edu), 1995
  */
 
-#include <linux/config.h>
 #include <linux/quotaops.h>
 #include <linux/sched.h>
 #include <linux/backing-dev.h>
diff --git a/fs/ext2/super.c b/fs/ext2/super.c
index d4233b2e6436..9f43879d6d68 100644
--- a/fs/ext2/super.c
+++ b/fs/ext2/super.c
@@ -16,7 +16,6 @@
  *        David S. Miller (davem@caip.rutgers.edu), 1995
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fs.h>
diff --git a/fs/ext2/xattr.h b/fs/ext2/xattr.h
index 67cfeb66e897..bf8175b2ced9 100644
--- a/fs/ext2/xattr.h
+++ b/fs/ext2/xattr.h
@@ -6,7 +6,6 @@
   (C) 2001 Andreas Gruenbacher, <a.gruenbacher@computer.org>
 */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/xattr.h>
 
diff --git a/fs/ext3/balloc.c b/fs/ext3/balloc.c
index 96172e89ddc3..a504a40d6d29 100644
--- a/fs/ext3/balloc.c
+++ b/fs/ext3/balloc.c
@@ -11,7 +11,6 @@
  *        David S. Miller (davem@caip.rutgers.edu), 1995
  */
 
-#include <linux/config.h>
 #include <linux/time.h>
 #include <linux/capability.h>
 #include <linux/fs.h>
diff --git a/fs/ext3/resize.c b/fs/ext3/resize.c
index dfd811895d8f..5e1337fd878a 100644
--- a/fs/ext3/resize.c
+++ b/fs/ext3/resize.c
@@ -8,7 +8,6 @@
  * This could probably be made into a module, because it is not often in use.
  */
 
-#include <linux/config.h>
 
 #define EXT3FS_DEBUG
 
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index b7483360a2db..f2dd71336612 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -16,7 +16,6 @@
  *        David S. Miller (davem@caip.rutgers.edu), 1995
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/fs.h>
diff --git a/fs/ext3/xattr.h b/fs/ext3/xattr.h
index 2ceae38f3d49..6b1ae1c6182c 100644
--- a/fs/ext3/xattr.h
+++ b/fs/ext3/xattr.h
@@ -6,7 +6,6 @@
   (C) 2001 Andreas Gruenbacher, <a.gruenbacher@computer.org>
 */
 
-#include <linux/config.h>
 #include <linux/xattr.h>
 
 /* Magic value in attribute blocks */
diff --git a/fs/file_table.c b/fs/file_table.c
index 506d5307108d..0131ba06e1ee 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -5,7 +5,6 @@
  *  Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu)
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/slab.h>
 #include <linux/file.h>
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 031b27a4bc9a..892643dc9af1 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -464,8 +464,8 @@ void sync_inodes_sb(struct super_block *sb, int wait)
 		.range_start	= 0,
 		.range_end	= LLONG_MAX,
 	};
-	unsigned long nr_dirty = read_page_state(nr_dirty);
-	unsigned long nr_unstable = read_page_state(nr_unstable);
+	unsigned long nr_dirty = global_page_state(NR_FILE_DIRTY);
+	unsigned long nr_unstable = global_page_state(NR_UNSTABLE_NFS);
 
 	wbc.nr_to_write = nr_dirty + nr_unstable +
 			(inodes_stat.nr_inodes - inodes_stat.nr_unused) +
diff --git a/fs/hfs/super.c b/fs/hfs/super.c
index d9227bf14e86..34937ee83ab1 100644
--- a/fs/hfs/super.c
+++ b/fs/hfs/super.c
@@ -12,7 +12,6 @@
  * Based on the minix file system code, (C) 1991, 1992 by Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/blkdev.h>
 #include <linux/mount.h>
diff --git a/fs/hfsplus/super.c b/fs/hfsplus/super.c
index 0a92fa2336a2..d279d5924f28 100644
--- a/fs/hfsplus/super.c
+++ b/fs/hfsplus/super.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/pagemap.h>
diff --git a/fs/inode.c b/fs/inode.c
index f42961eb983b..0bf9f0444a96 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -4,7 +4,6 @@
  * (C) 1997 Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
 #include <linux/dcache.h>
@@ -452,15 +451,14 @@ static void prune_icache(int nr_to_scan)
 		nr_pruned++;
 	}
 	inodes_stat.nr_unused -= nr_pruned;
+	if (current_is_kswapd())
+		__count_vm_events(KSWAPD_INODESTEAL, reap);
+	else
+		__count_vm_events(PGINODESTEAL, reap);
 	spin_unlock(&inode_lock);
 
 	dispose_list(&freeable);
 	mutex_unlock(&iprune_mutex);
-
-	if (current_is_kswapd())
-		mod_page_state(kswapd_inodesteal, reap);
-	else
-		mod_page_state(pginodesteal, reap);
 }
 
 /*
diff --git a/fs/ioctl.c b/fs/ioctl.c
index f8aeec3ca10c..4b7660b09ac0 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -4,7 +4,6 @@
  *  Copyright (C) 1991, 1992  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/syscalls.h>
 #include <linux/mm.h>
 #include <linux/smp_lock.h>
diff --git a/fs/ioprio.c b/fs/ioprio.c
index 7fa76ed53c10..93aa5715f224 100644
--- a/fs/ioprio.c
+++ b/fs/ioprio.c
@@ -125,11 +125,24 @@ asmlinkage long sys_ioprio_set(int which, int who, int ioprio)
 	return ret;
 }
 
+static int get_task_ioprio(struct task_struct *p)
+{
+	int ret;
+
+	ret = security_task_getioprio(p);
+	if (ret)
+		goto out;
+	ret = p->ioprio;
+out:
+	return ret;
+}
+
 asmlinkage long sys_ioprio_get(int which, int who)
 {
 	struct task_struct *g, *p;
 	struct user_struct *user;
 	int ret = -ESRCH;
+	int tmpio;
 
 	read_lock_irq(&tasklist_lock);
 	switch (which) {
@@ -139,16 +152,19 @@ asmlinkage long sys_ioprio_get(int which, int who)
 			else
 				p = find_task_by_pid(who);
 			if (p)
-				ret = p->ioprio;
+				ret = get_task_ioprio(p);
 			break;
 		case IOPRIO_WHO_PGRP:
 			if (!who)
 				who = process_group(current);
 			do_each_task_pid(who, PIDTYPE_PGID, p) {
+				tmpio = get_task_ioprio(p);
+				if (tmpio < 0)
+					continue;
 				if (ret == -ESRCH)
-					ret = p->ioprio;
+					ret = tmpio;
 				else
-					ret = ioprio_best(ret, p->ioprio);
+					ret = ioprio_best(ret, tmpio);
 			} while_each_task_pid(who, PIDTYPE_PGID, p);
 			break;
 		case IOPRIO_WHO_USER:
@@ -163,10 +179,13 @@ asmlinkage long sys_ioprio_get(int which, int who)
 			do_each_thread(g, p) {
 				if (p->uid != user->uid)
 					continue;
+				tmpio = get_task_ioprio(p);
+				if (tmpio < 0)
+					continue;
 				if (ret == -ESRCH)
-					ret = p->ioprio;
+					ret = tmpio;
 				else
-					ret = ioprio_best(ret, p->ioprio);
+					ret = ioprio_best(ret, tmpio);
 			} while_each_thread(g, p);
 
 			if (who)
diff --git a/fs/isofs/compress.c b/fs/isofs/compress.c
index 3a39158cca96..731816332b12 100644
--- a/fs/isofs/compress.c
+++ b/fs/isofs/compress.c
@@ -16,7 +16,6 @@
  * Transparent decompression of files on an iso9660 filesystem
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 
diff --git a/fs/isofs/dir.c b/fs/isofs/dir.c
index 5440ea292c69..27e276987fd2 100644
--- a/fs/isofs/dir.c
+++ b/fs/isofs/dir.c
@@ -10,7 +10,6 @@
  * 
  *  isofs directory handling functions
  */
-#include <linux/config.h>
 #include <linux/smp_lock.h>
 #include "isofs.h"
 
diff --git a/fs/isofs/inode.c b/fs/isofs/inode.c
index bb11c7fb4019..14391361c886 100644
--- a/fs/isofs/inode.c
+++ b/fs/isofs/inode.c
@@ -11,7 +11,6 @@
  *	2004  Paul Serice - NFS Export Operations
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 
diff --git a/fs/jffs/intrep.c b/fs/jffs/intrep.c
index 5371a403130a..9000f1effedf 100644
--- a/fs/jffs/intrep.c
+++ b/fs/jffs/intrep.c
@@ -55,7 +55,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/slab.h>
 #include <linux/jffs.h>
diff --git a/fs/jffs/jffs_fm.h b/fs/jffs/jffs_fm.h
index c794d923df2a..9ee6ad29eff5 100644
--- a/fs/jffs/jffs_fm.h
+++ b/fs/jffs/jffs_fm.h
@@ -20,7 +20,6 @@
 #ifndef __LINUX_JFFS_FM_H__
 #define __LINUX_JFFS_FM_H__
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/jffs.h>
 #include <linux/mtd/mtd.h>
diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c
index 5c63e0cdcf4c..3681d0728ac7 100644
--- a/fs/jffs2/compr_zlib.c
+++ b/fs/jffs2/compr_zlib.c
@@ -15,7 +15,6 @@
 #error "The userspace support got too messy and was removed. Update your mkfs.jffs2"
 #endif
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
diff --git a/fs/jffs2/debug.h b/fs/jffs2/debug.h
index 5fa494a792b2..3daf3bca0376 100644
--- a/fs/jffs2/debug.h
+++ b/fs/jffs2/debug.h
@@ -13,7 +13,6 @@
 #ifndef _JFFS2_DEBUG_H_
 #define _JFFS2_DEBUG_H_
 
-#include <linux/config.h>
 
 #ifndef CONFIG_JFFS2_FS_DEBUG
 #define CONFIG_JFFS2_FS_DEBUG 0
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 97caa77d60cf..4780f82825d6 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -12,7 +12,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/fs.h>
diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h
index b16c60bbcf6e..f752baa8d399 100644
--- a/fs/jffs2/nodelist.h
+++ b/fs/jffs2/nodelist.h
@@ -14,7 +14,6 @@
 #ifndef __JFFS2_NODELIST_H__
 #define __JFFS2_NODELIST_H__
 
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/types.h>
 #include <linux/jffs2.h>
diff --git a/fs/jffs2/super.c b/fs/jffs2/super.c
index 2378a662c256..68e3953419b4 100644
--- a/fs/jffs2/super.c
+++ b/fs/jffs2/super.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/slab.h>
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index ac3d66948e8c..10c46231ce15 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -842,7 +842,7 @@ struct tlock *txLock(tid_t tid, struct inode *ip, struct metapage * mp,
 	TXN_UNLOCK();
 	release_metapage(mp);
 	TXN_LOCK();
-	xtid = tlck->tid;	/* reaquire after dropping TXN_LOCK */
+	xtid = tlck->tid;	/* reacquire after dropping TXN_LOCK */
 
 	jfs_info("txLock: in waitLock, tid = %d, xtid = %d, lid = %d",
 		 tid, xtid, lid);
diff --git a/fs/jfs/super.c b/fs/jfs/super.c
index 73d2aba084c6..4f6cfebc82db 100644
--- a/fs/jfs/super.c
+++ b/fs/jfs/super.c
@@ -18,7 +18,6 @@
  */
 
 #include <linux/fs.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/parser.h>
 #include <linux/completion.h>
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
index 4db62098d3f4..5980c45998cc 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>
diff --git a/fs/lockd/svc.c b/fs/lockd/svc.c
index fd56c8872f34..9a991b52c647 100644
--- a/fs/lockd/svc.c
+++ b/fs/lockd/svc.c
@@ -12,7 +12,6 @@
  * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/sysctl.h>
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 3ef739120dff..baf5ae513481 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -20,7 +20,6 @@
  * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
diff --git a/fs/lockd/svcproc.c b/fs/lockd/svcproc.c
index d210cf304e92..dbb66a3b5cd9 100644
--- a/fs/lockd/svcproc.c
+++ b/fs/lockd/svcproc.c
@@ -7,7 +7,6 @@
  * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/time.h>
 #include <linux/slab.h>
diff --git a/fs/lockd/svcsubs.c b/fs/lockd/svcsubs.c
index a570e5c8a930..2a4df9b3779a 100644
--- a/fs/lockd/svcsubs.c
+++ b/fs/lockd/svcsubs.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/string.h>
 #include <linux/time.h>
diff --git a/fs/lockd/xdr.c b/fs/lockd/xdr.c
index f22a3764461a..033ea4ac2c30 100644
--- a/fs/lockd/xdr.c
+++ b/fs/lockd/xdr.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/utsname.h>
diff --git a/fs/namespace.c b/fs/namespace.c
index b3ed212ea416..fa7ed6a9fc2d 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
@@ -8,7 +8,6 @@
  * Heavily rewritten.
  */
 
-#include <linux/config.h>
 #include <linux/syscalls.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
diff --git a/fs/ncpfs/dir.c b/fs/ncpfs/dir.c
index f0860c602d8b..b4ee89250e95 100644
--- a/fs/ncpfs/dir.c
+++ b/fs/ncpfs/dir.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #include <linux/time.h>
 #include <linux/errno.h>
diff --git a/fs/ncpfs/inode.c b/fs/ncpfs/inode.c
index 6c51c1198464..1ddf77b0b825 100644
--- a/fs/ncpfs/inode.c
+++ b/fs/ncpfs/inode.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <asm/system.h>
diff --git a/fs/ncpfs/ioctl.c b/fs/ncpfs/ioctl.c
index eb3813ad136f..42039fe0653c 100644
--- a/fs/ncpfs/ioctl.c
+++ b/fs/ncpfs/ioctl.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #include <asm/uaccess.h>
 #include <linux/capability.h>
diff --git a/fs/ncpfs/mmap.c b/fs/ncpfs/mmap.c
index 52d60c3d8996..e7d5a3097fe6 100644
--- a/fs/ncpfs/mmap.c
+++ b/fs/ncpfs/mmap.c
@@ -93,7 +93,7 @@ static struct page* ncp_file_mmap_nopage(struct vm_area_struct *area,
 	 */
 	if (type)
 		*type = VM_FAULT_MAJOR;
-	inc_page_state(pgmajfault);
+	count_vm_event(PGMAJFAULT);
 	return page;
 }
 
diff --git a/fs/ncpfs/ncplib_kernel.c b/fs/ncpfs/ncplib_kernel.c
index d9ebf6439f59..551e0bac7aac 100644
--- a/fs/ncpfs/ncplib_kernel.c
+++ b/fs/ncpfs/ncplib_kernel.c
@@ -10,7 +10,6 @@
  */
 
 
-#include <linux/config.h>
 
 #include "ncplib_kernel.h"
 
diff --git a/fs/ncpfs/ncplib_kernel.h b/fs/ncpfs/ncplib_kernel.h
index 799e5c2bec55..2441d1ab57dc 100644
--- a/fs/ncpfs/ncplib_kernel.h
+++ b/fs/ncpfs/ncplib_kernel.h
@@ -12,7 +12,6 @@
 #ifndef _NCPLIB_H
 #define _NCPLIB_H
 
-#include <linux/config.h>
 
 #include <linux/fs.h>
 #include <linux/types.h>
diff --git a/fs/ncpfs/ncpsign_kernel.c b/fs/ncpfs/ncpsign_kernel.c
index a6ec90cd8894..749a18d33599 100644
--- a/fs/ncpfs/ncpsign_kernel.c
+++ b/fs/ncpfs/ncpsign_kernel.c
@@ -5,7 +5,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #ifdef CONFIG_NCPFS_PACKET_SIGNING
 
diff --git a/fs/ncpfs/sock.c b/fs/ncpfs/sock.c
index 8783eb7ec641..11c2b252ebed 100644
--- a/fs/ncpfs/sock.c
+++ b/fs/ncpfs/sock.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #include <linux/time.h>
 #include <linux/errno.h>
diff --git a/fs/ncpfs/symlink.c b/fs/ncpfs/symlink.c
index f76b1392a012..ca92c2406635 100644
--- a/fs/ncpfs/symlink.c
+++ b/fs/ncpfs/symlink.c
@@ -20,7 +20,6 @@
  *
  */
 
-#include <linux/config.h>
 
 #include <asm/uaccess.h>
 
diff --git a/fs/nfs/callback.c b/fs/nfs/callback.c
index d53f8c6a9ecb..fe0a6b8ac149 100644
--- a/fs/nfs/callback.c
+++ b/fs/nfs/callback.c
@@ -6,7 +6,6 @@
  * NFSv4 callback handling
  */
 
-#include <linux/config.h>
 #include <linux/completion.h>
 #include <linux/ip.h>
 #include <linux/module.h>
diff --git a/fs/nfs/callback_proc.c b/fs/nfs/callback_proc.c
index 462cfceb50c5..7719483ecdfc 100644
--- a/fs/nfs/callback_proc.c
+++ b/fs/nfs/callback_proc.c
@@ -5,7 +5,6 @@
  *
  * NFSv4 callback procedures
  */
-#include <linux/config.h>
 #include <linux/nfs4.h>
 #include <linux/nfs_fs.h>
 #include "nfs4_fs.h"
diff --git a/fs/nfs/callback_xdr.c b/fs/nfs/callback_xdr.c
index c92991328d9a..29f932192054 100644
--- a/fs/nfs/callback_xdr.c
+++ b/fs/nfs/callback_xdr.c
@@ -5,7 +5,6 @@
  *
  * NFSv4 callback encode/decode procedures
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/sunrpc/svc.h>
 #include <linux/nfs4.h>
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c
index d3be923d4e43..9540a316c05e 100644
--- a/fs/nfs/delegation.c
+++ b/fs/nfs/delegation.c
@@ -6,7 +6,6 @@
  * NFS file delegation management
  *
  */
-#include <linux/config.h>
 #include <linux/completion.h>
 #include <linux/kthread.h>
 #include <linux/module.h>
diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c
index 9ae7b6f6bf30..fecd3b095deb 100644
--- a/fs/nfs/direct.c
+++ b/fs/nfs/direct.c
@@ -38,7 +38,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index c5b916605fb0..d349fb2245da 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -13,7 +13,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 4fe51c1292bb..e4f4e5def0fc 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -81,9 +81,9 @@ extern struct file_system_type clone_nfs_fs_type;
 #ifdef CONFIG_NFS_V4
 extern struct file_system_type clone_nfs4_fs_type;
 #endif
-#ifdef CONFIG_PROC_FS
+
 extern struct rpc_stat nfs_rpcstat;
-#endif
+
 extern int __init register_nfs_fs(void);
 extern void __exit unregister_nfs_fs(void);
 
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index 96e5b82c153b..090a36b07a22 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -38,7 +38,6 @@
  * subsequent patch.
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/smp_lock.h>
 #include <linux/nfs_fs.h>
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index d89f6fb3b3a3..36e902a88ca1 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/file.h>
 #include <linux/sunrpc/clnt.h>
@@ -315,6 +314,7 @@ nfs_scan_lock_dirty(struct nfs_inode *nfsi, struct list_head *dst,
 						req->wb_index, NFS_PAGE_TAG_DIRTY);
 				nfs_list_remove_request(req);
 				nfs_list_add_request(req, dst);
+				dec_zone_page_state(req->wb_page, NR_FILE_DIRTY);
 				res++;
 			}
 		}
diff --git a/fs/nfs/read.c b/fs/nfs/read.c
index 32cf3773af0c..52bf634260a1 100644
--- a/fs/nfs/read.c
+++ b/fs/nfs/read.c
@@ -15,7 +15,6 @@
  * within the RPC code when root squashing is suspected.
  */
 
-#include <linux/config.h>
 #include <linux/time.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/fs/nfs/sysctl.c b/fs/nfs/sysctl.c
index db61e51bb154..2fe3403c2409 100644
--- a/fs/nfs/sysctl.c
+++ b/fs/nfs/sysctl.c
@@ -3,7 +3,6 @@
  *
  * Sysctl interface to NFS parameters
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/linkage.h>
 #include <linux/ctype.h>
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 8fccb9cb173b..bca5734ca9fb 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -46,7 +46,6 @@
  * Copyright (C) 1996, 1997, Olaf Kirch <okir@monad.swb.de>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
@@ -497,7 +496,7 @@ nfs_mark_request_dirty(struct nfs_page *req)
 	nfs_list_add_request(req, &nfsi->dirty);
 	nfsi->ndirty++;
 	spin_unlock(&nfsi->req_lock);
-	inc_page_state(nr_dirty);
+	inc_zone_page_state(req->wb_page, NR_FILE_DIRTY);
 	mark_inode_dirty(inode);
 }
 
@@ -525,7 +524,7 @@ nfs_mark_request_commit(struct nfs_page *req)
 	nfs_list_add_request(req, &nfsi->commit);
 	nfsi->ncommit++;
 	spin_unlock(&nfsi->req_lock);
-	inc_page_state(nr_unstable);
+	inc_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
 	mark_inode_dirty(inode);
 }
 #endif
@@ -609,7 +608,6 @@ nfs_scan_dirty(struct inode *inode, struct list_head *dst, unsigned long idx_sta
 	if (nfsi->ndirty != 0) {
 		res = nfs_scan_lock_dirty(nfsi, dst, idx_start, npages);
 		nfsi->ndirty -= res;
-		sub_page_state(nr_dirty,res);
 		if ((nfsi->ndirty == 0) != list_empty(&nfsi->dirty))
 			printk(KERN_ERR "NFS: desynchronized value of nfs_i.ndirty.\n");
 	}
@@ -1394,7 +1392,6 @@ static void nfs_commit_done(struct rpc_task *task, void *calldata)
 {
 	struct nfs_write_data	*data = calldata;
 	struct nfs_page		*req;
-	int res = 0;
 
         dprintk("NFS: %4d nfs_commit_done (status %d)\n",
                                 task->tk_pid, task->tk_status);
@@ -1406,6 +1403,7 @@ static void nfs_commit_done(struct rpc_task *task, void *calldata)
 	while (!list_empty(&data->pages)) {
 		req = nfs_list_entry(data->pages.next);
 		nfs_list_remove_request(req);
+		dec_zone_page_state(req->wb_page, NR_UNSTABLE_NFS);
 
 		dprintk("NFS: commit (%s/%Ld %d@%Ld)",
 			req->wb_context->dentry->d_inode->i_sb->s_id,
@@ -1432,9 +1430,7 @@ static void nfs_commit_done(struct rpc_task *task, void *calldata)
 		nfs_mark_request_dirty(req);
 	next:
 		nfs_clear_page_writeback(req);
-		res++;
 	}
-	sub_page_state(nr_unstable,res);
 }
 
 static const struct rpc_call_ops nfs_commit_ops = {
diff --git a/fs/nfsctl.c b/fs/nfsctl.c
index a5a18d4aca40..c043136a82ca 100644
--- a/fs/nfsctl.c
+++ b/fs/nfsctl.c
@@ -4,7 +4,6 @@
  *	This should eventually move to userland.
  *
  */
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/file.h>
 #include <linux/fs.h>
diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c
index 3eec30000f3f..01bc68c628ad 100644
--- a/fs/nfsd/export.c
+++ b/fs/nfsd/export.c
@@ -126,7 +126,7 @@ static int expkey_parse(struct cache_detail *cd, char *mesg, int mlen)
 	if (*ep)
 		goto out;
 	dprintk("found fsidtype %d\n", fsidtype);
-	if (fsidtype > 2)
+	if (key_len(fsidtype)==0) /* invalid type */
 		goto out;
 	if ((len=qword_get(&mesg, buf, PAGE_SIZE)) <= 0)
 		goto out;
diff --git a/fs/nfsd/nfs4callback.c b/fs/nfsd/nfs4callback.c
index dbaf3f93f328..54b37b1d2e3a 100644
--- a/fs/nfsd/nfs4callback.c
+++ b/fs/nfsd/nfs4callback.c
@@ -33,7 +33,6 @@
  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/list.h>
 #include <linux/inet.h>
diff --git a/fs/nfsd/nfs4idmap.c b/fs/nfsd/nfs4idmap.c
index 4b6aa60dfceb..bea6b9478114 100644
--- a/fs/nfsd/nfs4idmap.c
+++ b/fs/nfsd/nfs4idmap.c
@@ -34,7 +34,6 @@
  *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 7c7d01672d35..9daa0b9feb8d 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -1237,8 +1237,15 @@ find_file(struct inode *ino)
 	return NULL;
 }
 
-#define TEST_ACCESS(x) ((x > 0 || x < 4)?1:0)
-#define TEST_DENY(x) ((x >= 0 || x < 5)?1:0)
+static int access_valid(u32 x)
+{
+	return (x > 0 && x < 4);
+}
+
+static int deny_valid(u32 x)
+{
+	return (x >= 0 && x < 5);
+}
 
 static void
 set_access(unsigned int *access, unsigned long bmap) {
@@ -1745,7 +1752,8 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
 	int status;
 
 	status = nfserr_inval;
-	if (!TEST_ACCESS(open->op_share_access) || !TEST_DENY(open->op_share_deny))
+	if (!access_valid(open->op_share_access)
+			|| !deny_valid(open->op_share_deny))
 		goto out;
 	/*
 	 * Lookup file; if found, lookup stateid and check open request,
@@ -1782,10 +1790,10 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf
 	} else {
 		/* Stateid was not found, this is a new OPEN */
 		int flags = 0;
+		if (open->op_share_access & NFS4_SHARE_ACCESS_READ)
+			flags |= MAY_READ;
 		if (open->op_share_access & NFS4_SHARE_ACCESS_WRITE)
-			flags = MAY_WRITE;
-		else
-			flags = MAY_READ;
+			flags |= MAY_WRITE;
 		status = nfs4_new_open(rqstp, &stp, dp, current_fh, flags);
 		if (status)
 			goto out;
@@ -2070,16 +2078,12 @@ nfs4_preprocess_stateid_op(struct svc_fh *current_fh, stateid_t *stateid, int fl
 	if (!stateid->si_fileid) { /* delegation stateid */
 		if(!(dp = find_delegation_stateid(ino, stateid))) {
 			dprintk("NFSD: delegation stateid not found\n");
-			if (nfs4_in_grace())
-				status = nfserr_grace;
 			goto out;
 		}
 		stidp = &dp->dl_stateid;
 	} else { /* open or lock stateid */
 		if (!(stp = find_stateid(stateid, flags))) {
 			dprintk("NFSD: open or lock stateid not found\n");
-			if (nfs4_in_grace())
-				status = nfserr_grace;
 			goto out;
 		}
 		if ((flags & CHECK_FH) && nfs4_check_fh(current_fh, stp))
@@ -2252,8 +2256,9 @@ nfsd4_open_confirm(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfs
 			(int)current_fh->fh_dentry->d_name.len,
 			current_fh->fh_dentry->d_name.name);
 
-	if ((status = fh_verify(rqstp, current_fh, S_IFREG, 0)))
-		goto out;
+	status = fh_verify(rqstp, current_fh, S_IFREG, 0);
+	if (status)
+		return status;
 
 	nfs4_lock_state();
 
@@ -2320,7 +2325,8 @@ nfsd4_open_downgrade(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct n
 			(int)current_fh->fh_dentry->d_name.len,
 			current_fh->fh_dentry->d_name.name);
 
-	if (!TEST_ACCESS(od->od_share_access) || !TEST_DENY(od->od_share_deny))
+	if (!access_valid(od->od_share_access)
+			|| !deny_valid(od->od_share_deny))
 		return nfserr_inval;
 
 	nfs4_lock_state();
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index a1810e6a93e5..7046ac9cf97f 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1995, 1996 Olaf Kirch <okir@monad.swb.de>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/linkage.h>
diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c
index 3f2ec2e6d06c..ecc439d2565f 100644
--- a/fs/nfsd/nfsfh.c
+++ b/fs/nfsd/nfsfh.c
@@ -187,13 +187,6 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access)
 			goto out;
 		}
 
-		/* Set user creds for this exportpoint */
-		error = nfsd_setuser(rqstp, exp);
-		if (error) {
-			error = nfserrno(error);
-			goto out;
-		}
-
 		/*
 		 * Look up the dentry using the NFS file handle.
 		 */
@@ -251,6 +244,14 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, int access)
 	}
 	cache_get(&exp->h);
 
+	/* Set user creds for this exportpoint; necessary even in the "just
+	 * checking" case because this may be a filehandle that was created by
+	 * fh_compose, and that is about to be used in another nfsv4 compound
+	 * operation */
+	error = nfserrno(nfsd_setuser(rqstp, exp));
+	if (error)
+		goto out;
+
 	error = nfsd_mode_check(rqstp, dentry->d_inode->i_mode, type);
 	if (error)
 		goto out;
@@ -312,8 +313,8 @@ int
 fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, struct svc_fh *ref_fh)
 {
 	/* ref_fh is a reference file handle.
-	 * if it is non-null, then we should compose a filehandle which is
-	 * of the same version, where possible.
+	 * if it is non-null and for the same filesystem, then we should compose
+	 * a filehandle which is of the same version, where possible.
 	 * Currently, that means that if ref_fh->fh_handle.fh_version == 0xca
 	 * Then create a 32byte filehandle using nfs_fhbase_old
 	 *
@@ -332,7 +333,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, st
 		parent->d_name.name, dentry->d_name.name,
 		(inode ? inode->i_ino : 0));
 
-	if (ref_fh) {
+	if (ref_fh && ref_fh->fh_export == exp) {
 		ref_fh_version = ref_fh->fh_handle.fh_version;
 		if (ref_fh_version == 0xca)
 			ref_fh_fsid_type = 0;
@@ -461,7 +462,7 @@ fh_update(struct svc_fh *fhp)
 	} else {
 		int size;
 		if (fhp->fh_handle.fh_fileid_type != 0)
-			goto out_uptodate;
+			goto out;
 		datap = fhp->fh_handle.fh_auth+
 			fhp->fh_handle.fh_size/4 -1;
 		size = (fhp->fh_maxsize - fhp->fh_handle.fh_size)/4;
@@ -481,10 +482,6 @@ out_negative:
 	printk(KERN_ERR "fh_update: %s/%s still negative!\n",
 		dentry->d_parent->d_name.name, dentry->d_name.name);
 	goto out;
-out_uptodate:
-	printk(KERN_ERR "fh_update: %s/%s already up-to-date!\n",
-		dentry->d_parent->d_name.name, dentry->d_name.name);
-	goto out;
 }
 
 /*
diff --git a/fs/nfsd/nfssvc.c b/fs/nfsd/nfssvc.c
index 3790727e5dfd..ec1decf29bab 100644
--- a/fs/nfsd/nfssvc.c
+++ b/fs/nfsd/nfssvc.c
@@ -8,7 +8,6 @@
  * Copyright (C) 1995, 1996, 1997 Olaf Kirch <okir@monad.swb.de>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/time.h>
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 245eaa1fb59b..c9e3b5a8fe07 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -16,7 +16,6 @@
  * Zerocpy NFS support (C) 2002 Hirokazu Takahashi <taka@valinux.co.jp>
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/time.h>
 #include <linux/errno.h>
@@ -673,7 +672,10 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, int type,
 		goto out_nfserr;
 
 	if (access & MAY_WRITE) {
-		flags = O_WRONLY|O_LARGEFILE;
+		if (access & MAY_READ)
+			flags = O_RDWR|O_LARGEFILE;
+		else
+			flags = O_WRONLY|O_LARGEFILE;
 
 		DQUOT_INIT(inode);
 	}
@@ -834,7 +836,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
 	if (ra && ra->p_set)
 		file->f_ra = ra->p_ra;
 
-	if (file->f_op->sendfile) {
+	if (file->f_op->sendfile && rqstp->rq_sendfile_ok) {
 		svc_pushback_unused_pages(rqstp);
 		err = file->f_op->sendfile(file, &offset, *count,
 						 nfsd_read_actor, rqstp);
@@ -1517,14 +1519,15 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp,
 			err = nfserrno(err);
 	}
 
-	fh_unlock(ffhp);
 	dput(dnew);
+out_unlock:
+	fh_unlock(ffhp);
 out:
 	return err;
 
 out_nfserr:
 	err = nfserrno(err);
-	goto out;
+	goto out_unlock;
 }
 
 /*
@@ -1553,7 +1556,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen,
 	tdir = tdentry->d_inode;
 
 	err = (rqstp->rq_vers == 2) ? nfserr_acces : nfserr_xdev;
-	if (fdir->i_sb != tdir->i_sb)
+	if (ffhp->fh_export != tfhp->fh_export)
 		goto out;
 
 	err = nfserr_perm;
diff --git a/fs/nls/nls_base.c b/fs/nls/nls_base.c
index a912debcd20b..9de6b495f112 100644
--- a/fs/nls/nls_base.c
+++ b/fs/nls/nls_base.c
@@ -10,7 +10,6 @@
 
 #include <linux/module.h>
 #include <linux/string.h>
-#include <linux/config.h>
 #include <linux/nls.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/fs/ntfs/sysctl.h b/fs/ntfs/sysctl.h
index c8064cae8f17..beda5bf96405 100644
--- a/fs/ntfs/sysctl.h
+++ b/fs/ntfs/sysctl.h
@@ -24,7 +24,6 @@
 #ifndef _LINUX_NTFS_SYSCTL_H
 #define _LINUX_NTFS_SYSCTL_H
 
-#include <linux/config.h>
 
 #if defined(DEBUG) && defined(CONFIG_SYSCTL)
 
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index cca71317b6d6..f1d1c342ce01 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -558,16 +558,9 @@ static int ocfs2_direct_IO_get_blocks(struct inode *inode, sector_t iblock,
 	u64 vbo_max; /* file offset, max_blocks from iblock */
 	u64 p_blkno;
 	int contig_blocks;
-	unsigned char blocksize_bits;
+	unsigned char blocksize_bits = inode->i_sb->s_blocksize_bits;
 	unsigned long max_blocks = bh_result->b_size >> inode->i_blkbits;
 
-	if (!inode || !bh_result) {
-		mlog(ML_ERROR, "inode or bh_result is null\n");
-		return -EIO;
-	}
-
-	blocksize_bits = inode->i_sb->s_blocksize_bits;
-
 	/* This function won't even be called if the request isn't all
 	 * nicely aligned and of the right size, so there's no need
 	 * for us to check any of that. */
diff --git a/fs/ocfs2/cluster/heartbeat.c b/fs/ocfs2/cluster/heartbeat.c
index 1d26cfcd9f84..504595d6cf65 100644
--- a/fs/ocfs2/cluster/heartbeat.c
+++ b/fs/ocfs2/cluster/heartbeat.c
@@ -517,6 +517,7 @@ static inline void o2hb_prepare_block(struct o2hb_region *reg,
 	hb_block->hb_seq = cpu_to_le64(cputime);
 	hb_block->hb_node = node_num;
 	hb_block->hb_generation = cpu_to_le64(generation);
+	hb_block->hb_dead_ms = cpu_to_le32(o2hb_dead_threshold * O2HB_REGION_TIMEOUT_MS);
 
 	/* This step must always happen last! */
 	hb_block->hb_cksum = cpu_to_le32(o2hb_compute_block_crc_le(reg,
@@ -645,6 +646,8 @@ static int o2hb_check_slot(struct o2hb_region *reg,
 	struct o2nm_node *node;
 	struct o2hb_disk_heartbeat_block *hb_block = reg->hr_tmp_block;
 	u64 cputime;
+	unsigned int dead_ms = o2hb_dead_threshold * O2HB_REGION_TIMEOUT_MS;
+	unsigned int slot_dead_ms;
 
 	memcpy(hb_block, slot->ds_raw_block, reg->hr_block_bytes);
 
@@ -733,6 +736,23 @@ fire_callbacks:
 			      &o2hb_live_slots[slot->ds_node_num]);
 
 		slot->ds_equal_samples = 0;
+
+		/* We want to be sure that all nodes agree on the
+		 * number of milliseconds before a node will be
+		 * considered dead. The self-fencing timeout is
+		 * computed from this value, and a discrepancy might
+		 * result in heartbeat calling a node dead when it
+		 * hasn't self-fenced yet. */
+		slot_dead_ms = le32_to_cpu(hb_block->hb_dead_ms);
+		if (slot_dead_ms && slot_dead_ms != dead_ms) {
+			/* TODO: Perhaps we can fail the region here. */
+			mlog(ML_ERROR, "Node %d on device %s has a dead count "
+			     "of %u ms, but our count is %u ms.\n"
+			     "Please double check your configuration values "
+			     "for 'O2CB_HEARTBEAT_THRESHOLD'\n",
+			     slot->ds_node_num, reg->hr_dev_name, slot_dead_ms,
+			     dead_ms);
+		}
 		goto out;
 	}
 
diff --git a/fs/ocfs2/cluster/masklog.h b/fs/ocfs2/cluster/masklog.h
index 73edad782537..a42628ba9ddf 100644
--- a/fs/ocfs2/cluster/masklog.h
+++ b/fs/ocfs2/cluster/masklog.h
@@ -123,6 +123,17 @@
 #define MLOG_MASK_PREFIX 0
 #endif
 
+/*
+ * When logging is disabled, force the bit test to 0 for anything other
+ * than errors and notices, allowing gcc to remove the code completely.
+ * When enabled, allow all masks.
+ */
+#if defined(CONFIG_OCFS2_DEBUG_MASKLOG)
+#define ML_ALLOWED_BITS ~0
+#else
+#define ML_ALLOWED_BITS (ML_ERROR|ML_NOTICE)
+#endif
+
 #define MLOG_MAX_BITS 64
 
 struct mlog_bits {
@@ -187,7 +198,8 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
 
 #define mlog(mask, fmt, args...) do {					\
 	u64 __m = MLOG_MASK_PREFIX | (mask);				\
-	if (__mlog_test_u64(__m, mlog_and_bits) &&			\
+	if ((__m & ML_ALLOWED_BITS) &&					\
+	    __mlog_test_u64(__m, mlog_and_bits) &&			\
 	    !__mlog_test_u64(__m, mlog_not_bits)) {			\
 		if (__m & ML_ERROR)					\
 			__mlog_printk(KERN_ERR, "ERROR: "fmt , ##args);	\
@@ -204,6 +216,7 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
 		mlog(ML_ERROR, "status = %lld\n", (long long)_st);	\
 } while (0)
 
+#if defined(CONFIG_OCFS2_DEBUG_MASKLOG)
 #define mlog_entry(fmt, args...) do {					\
 	mlog(ML_ENTRY, "ENTRY:" fmt , ##args);				\
 } while (0)
@@ -247,6 +260,13 @@ extern struct mlog_bits mlog_and_bits, mlog_not_bits;
 #define mlog_exit_void() do {						\
 	mlog(ML_EXIT, "EXIT\n");					\
 } while (0)
+#else
+#define mlog_entry(...)  do { } while (0)
+#define mlog_entry_void(...)  do { } while (0)
+#define mlog_exit(...)  do { } while (0)
+#define mlog_exit_ptr(...)  do { } while (0)
+#define mlog_exit_void(...)  do { } while (0)
+#endif  /* defined(CONFIG_OCFS2_DEBUG_MASKLOG) */
 
 #define mlog_bug_on_msg(cond, fmt, args...) do {			\
 	if (cond) {							\
diff --git a/fs/ocfs2/cluster/ocfs2_heartbeat.h b/fs/ocfs2/cluster/ocfs2_heartbeat.h
index 94096069cb43..3f4151da9709 100644
--- a/fs/ocfs2/cluster/ocfs2_heartbeat.h
+++ b/fs/ocfs2/cluster/ocfs2_heartbeat.h
@@ -32,6 +32,7 @@ struct o2hb_disk_heartbeat_block {
 	__u8  hb_pad1[3];
 	__le32 hb_cksum;
 	__le64 hb_generation;
+	__le32 hb_dead_ms;
 };
 
 #endif /* _OCFS2_HEARTBEAT_H */
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 1591eb37a723..b650efa8c8be 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -396,8 +396,8 @@ static void o2net_set_nn_state(struct o2net_node *nn,
 	}
 
 	if (was_valid && !valid) {
-		mlog(ML_NOTICE, "no longer connected to " SC_NODEF_FMT "\n",
-		     SC_NODEF_ARGS(old_sc));
+		printk(KERN_INFO "o2net: no longer connected to "
+		       SC_NODEF_FMT "\n", SC_NODEF_ARGS(old_sc));
 		o2net_complete_nodes_nsw(nn);
 	}
 
@@ -409,10 +409,10 @@ static void o2net_set_nn_state(struct o2net_node *nn,
 		 * the only way to start connecting again is to down
 		 * heartbeat and bring it back up. */
 		cancel_delayed_work(&nn->nn_connect_expired);
-		mlog(ML_NOTICE, "%s " SC_NODEF_FMT "\n", 
-		     o2nm_this_node() > sc->sc_node->nd_num ?
-		     	"connected to" : "accepted connection from",
-		     SC_NODEF_ARGS(sc));
+		printk(KERN_INFO "o2net: %s " SC_NODEF_FMT "\n",
+		       o2nm_this_node() > sc->sc_node->nd_num ?
+		       		"connected to" : "accepted connection from",
+		       SC_NODEF_ARGS(sc));
 	}
 
 	/* trigger the connecting worker func as long as we're not valid,
@@ -1280,7 +1280,7 @@ static void o2net_idle_timer(unsigned long data)
 
 	do_gettimeofday(&now);
 
-	mlog(ML_NOTICE, "connection to " SC_NODEF_FMT " has been idle for 10 "
+	printk(KERN_INFO "o2net: connection to " SC_NODEF_FMT " has been idle for 10 "
 	     "seconds, shutting it down.\n", SC_NODEF_ARGS(sc));
 	mlog(ML_NOTICE, "here are some times that might help debug the "
 	     "situation: (tmr %ld.%ld now %ld.%ld dr %ld.%ld adv "
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index ae47f450792f..3d494d1a5f36 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -213,11 +213,9 @@ int ocfs2_find_files_on_disk(const char *name,
 			     struct ocfs2_dir_entry **dirent)
 {
 	int status = -ENOENT;
-	struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
 
-	mlog_entry("(osb=%p, parent=%llu, name='%.*s', blkno=%p, inode=%p)\n",
-		   osb, (unsigned long long)OCFS2_I(inode)->ip_blkno,
-		   namelen, name, blkno, inode);
+	mlog_entry("(name=%.*s, blkno=%p, inode=%p, dirent_bh=%p, dirent=%p)\n",
+		   namelen, name, blkno, inode, dirent_bh, dirent);
 
 	*dirent_bh = ocfs2_find_entry(name, namelen, inode, dirent);
 	if (!*dirent_bh || !*dirent) {
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index 9bdc9cf65991..14530ee7e11d 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -822,8 +822,6 @@ int dlm_begin_reco_handler(struct o2net_msg *msg, u32 len, void *data);
 int dlm_finalize_reco_handler(struct o2net_msg *msg, u32 len, void *data);
 int dlm_do_master_requery(struct dlm_ctxt *dlm, struct dlm_lock_resource *res,
 			  u8 nodenum, u8 *real_master);
-int dlm_lockres_master_requery(struct dlm_ctxt *dlm,
-			       struct dlm_lock_resource *res, u8 *real_master);
 
 
 int dlm_dispatch_assert_master(struct dlm_ctxt *dlm,
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index b8c23f7ba67e..8d1065f8b3bd 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -408,12 +408,13 @@ static void __dlm_print_nodes(struct dlm_ctxt *dlm)
 
 	assert_spin_locked(&dlm->spinlock);
 
-	mlog(ML_NOTICE, "Nodes in my domain (\"%s\"):\n", dlm->name);
+	printk(KERN_INFO "ocfs2_dlm: Nodes in domain (\"%s\"): ", dlm->name);
 
 	while ((node = find_next_bit(dlm->domain_map, O2NM_MAX_NODES,
 				     node + 1)) < O2NM_MAX_NODES) {
-		mlog(ML_NOTICE, " node %d\n", node);
+		printk("%d ", node);
 	}
+	printk("\n");
 }
 
 static int dlm_exit_domain_handler(struct o2net_msg *msg, u32 len, void *data)
@@ -429,7 +430,7 @@ static int dlm_exit_domain_handler(struct o2net_msg *msg, u32 len, void *data)
 
 	node = exit_msg->node_idx;
 
-	mlog(0, "Node %u leaves domain %s\n", node, dlm->name);
+	printk(KERN_INFO "ocfs2_dlm: Node %u leaves domain %s\n", node, dlm->name);
 
 	spin_lock(&dlm->spinlock);
 	clear_bit(node, dlm->domain_map);
@@ -678,6 +679,8 @@ static int dlm_assert_joined_handler(struct o2net_msg *msg, u32 len, void *data)
 		set_bit(assert->node_idx, dlm->domain_map);
 		__dlm_set_joining_node(dlm, DLM_LOCK_RES_OWNER_UNKNOWN);
 
+		printk(KERN_INFO "ocfs2_dlm: Node %u joins domain %s\n",
+		       assert->node_idx, dlm->name);
 		__dlm_print_nodes(dlm);
 
 		/* notify anything attached to the heartbeat events */
diff --git a/fs/ocfs2/dlm/dlmrecovery.c b/fs/ocfs2/dlm/dlmrecovery.c
index 29b2845f370d..594745fab0b5 100644
--- a/fs/ocfs2/dlm/dlmrecovery.c
+++ b/fs/ocfs2/dlm/dlmrecovery.c
@@ -95,6 +95,9 @@ static void dlm_reco_unlock_ast(void *astdata, enum dlm_status st);
 static void dlm_request_all_locks_worker(struct dlm_work_item *item,
 					 void *data);
 static void dlm_mig_lockres_worker(struct dlm_work_item *item, void *data);
+static int dlm_lockres_master_requery(struct dlm_ctxt *dlm,
+				      struct dlm_lock_resource *res,
+				      u8 *real_master);
 
 static u64 dlm_get_next_mig_cookie(void);
 
@@ -1484,8 +1487,9 @@ leave:
 
 
 
-int dlm_lockres_master_requery(struct dlm_ctxt *dlm,
-			       struct dlm_lock_resource *res, u8 *real_master)
+static int dlm_lockres_master_requery(struct dlm_ctxt *dlm,
+				      struct dlm_lock_resource *res,
+				      u8 *real_master)
 {
 	struct dlm_node_iter iter;
 	int nodenum;
diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c
index 4acd37286bdd..762eb1fbb34d 100644
--- a/fs/ocfs2/dlmglue.c
+++ b/fs/ocfs2/dlmglue.c
@@ -2071,8 +2071,7 @@ int ocfs2_dlm_init(struct ocfs2_super *osb)
 	}
 
 	/* launch vote thread */
-	osb->vote_task = kthread_run(ocfs2_vote_thread, osb, "ocfs2vote-%d",
-				     osb->osb_id);
+	osb->vote_task = kthread_run(ocfs2_vote_thread, osb, "ocfs2vote");
 	if (IS_ERR(osb->vote_task)) {
 		status = PTR_ERR(osb->vote_task);
 		osb->vote_task = NULL;
diff --git a/fs/ocfs2/extent_map.c b/fs/ocfs2/extent_map.c
index 1a5c69071df6..fcd4475d1f89 100644
--- a/fs/ocfs2/extent_map.c
+++ b/fs/ocfs2/extent_map.c
@@ -298,7 +298,7 @@ static int ocfs2_extent_map_find_leaf(struct inode *inode,
 
 		ret = ocfs2_extent_map_insert(inode, rec,
 					      le16_to_cpu(el->l_tree_depth));
-		if (ret) {
+		if (ret && (ret != -EEXIST)) {
 			mlog_errno(ret);
 			goto out_free;
 		}
@@ -427,6 +427,11 @@ static int ocfs2_extent_map_insert_entry(struct ocfs2_extent_map *em,
 /*
  * Simple rule: on any return code other than -EAGAIN, anything left
  * in the insert_context will be freed.
+ *
+ * Simple rule #2: A return code of -EEXIST from this function or
+ * its calls to ocfs2_extent_map_insert_entry() signifies that another
+ * thread beat us to the insert.  It is not an actual error, but it
+ * tells the caller we have no more work to do.
  */
 static int ocfs2_extent_map_try_insert(struct inode *inode,
 				       struct ocfs2_extent_rec *rec,
@@ -448,22 +453,32 @@ static int ocfs2_extent_map_try_insert(struct inode *inode,
 		goto out_unlock;
 	}
 
+	/* Since insert_entry failed, the map MUST have old_ent */
 	old_ent = ocfs2_extent_map_lookup(em, le32_to_cpu(rec->e_cpos),
-					  le32_to_cpu(rec->e_clusters), NULL,
-					  NULL);
+					  le32_to_cpu(rec->e_clusters),
+					  NULL, NULL);
 
 	BUG_ON(!old_ent);
 
-	ret = -EEXIST;
-	if (old_ent->e_tree_depth < tree_depth)
+	if (old_ent->e_tree_depth < tree_depth) {
+		/* Another thread beat us to the lower tree_depth */
+		ret = -EEXIST;
 		goto out_unlock;
+	}
 
 	if (old_ent->e_tree_depth == tree_depth) {
+		/*
+		 * Another thread beat us to this tree_depth.
+		 * Let's make sure we agree with that thread (the
+		 * extent_rec should be identical).
+		 */
 		if (!memcmp(rec, &old_ent->e_rec,
 			    sizeof(struct ocfs2_extent_rec)))
 			ret = 0;
+		else
+			/* FIXME: Should this be ESRCH/EBADR??? */
+			ret = -EEXIST;
 
-		/* FIXME: Should this be ESRCH/EBADR??? */
 		goto out_unlock;
 	}
 
@@ -599,7 +614,7 @@ static int ocfs2_extent_map_insert(struct inode *inode,
 						  tree_depth, &ctxt);
 	} while (ret == -EAGAIN);
 
-	if (ret < 0)
+	if ((ret < 0) && (ret != -EEXIST))
 		mlog_errno(ret);
 
 	if (ctxt.left_ent)
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 910a601b2e98..f92bf1dd379a 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -784,8 +784,7 @@ int ocfs2_journal_load(struct ocfs2_journal *journal)
 	}
 
 	/* Launch the commit thread */
-	osb->commit_task = kthread_run(ocfs2_commit_thread, osb, "ocfs2cmt-%d",
-				       osb->osb_id);
+	osb->commit_task = kthread_run(ocfs2_commit_thread, osb, "ocfs2cmt");
 	if (IS_ERR(osb->commit_task)) {
 		status = PTR_ERR(osb->commit_task);
 		osb->commit_task = NULL;
@@ -1118,7 +1117,7 @@ void ocfs2_recovery_thread(struct ocfs2_super *osb, int node_num)
 		goto out;
 
 	osb->recovery_thread_task =  kthread_run(__ocfs2_recovery_thread, osb,
-						 "ocfs2rec-%d", osb->osb_id);
+						 "ocfs2rec");
 	if (IS_ERR(osb->recovery_thread_task)) {
 		mlog_errno((int)PTR_ERR(osb->recovery_thread_task));
 		osb->recovery_thread_task = NULL;
diff --git a/fs/ocfs2/mmap.c b/fs/ocfs2/mmap.c
index 843cf9ddefe8..83934e33e5b0 100644
--- a/fs/ocfs2/mmap.c
+++ b/fs/ocfs2/mmap.c
@@ -46,12 +46,12 @@ static struct page *ocfs2_nopage(struct vm_area_struct * area,
 				 unsigned long address,
 				 int *type)
 {
-	struct inode *inode = area->vm_file->f_dentry->d_inode;
 	struct page *page = NOPAGE_SIGBUS;
 	sigset_t blocked, oldset;
 	int ret;
 
-	mlog_entry("(inode %lu, address %lu)\n", inode->i_ino, address);
+	mlog_entry("(area=%p, address=%lu, type=%p)\n", area, address,
+		   type);
 
 	/* The best way to deal with signals in this path is
 	 * to block them upfront, rather than allowing the
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index da1093039c01..cd4a6f253d13 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -184,7 +184,6 @@ struct ocfs2_journal;
 struct ocfs2_journal_handle;
 struct ocfs2_super
 {
-	u32 osb_id;		/* id used by the proc interface */
 	struct task_struct *commit_task;
 	struct super_block *sb;
 	struct inode *root_inode;
@@ -222,13 +221,11 @@ struct ocfs2_super
 	unsigned long s_mount_opt;
 
 	u16 max_slots;
-	u16 num_nodes;
 	s16 node_num;
 	s16 slot_num;
 	int s_sectsize_bits;
 	int s_clustersize;
 	int s_clustersize_bits;
-	struct proc_dir_entry *proc_sub_dir; /* points to /proc/fs/ocfs2/<maj_min> */
 
 	atomic_t vol_state;
 	struct mutex recovery_lock;
@@ -294,7 +291,6 @@ struct ocfs2_super
 };
 
 #define OCFS2_SB(sb)	    ((struct ocfs2_super *)(sb)->s_fs_info)
-#define OCFS2_MAX_OSB_ID             65536
 
 static inline int ocfs2_should_order_data(struct inode *inode)
 {
diff --git a/fs/ocfs2/slot_map.c b/fs/ocfs2/slot_map.c
index 871627961d6d..aa6f5aadedc4 100644
--- a/fs/ocfs2/slot_map.c
+++ b/fs/ocfs2/slot_map.c
@@ -264,7 +264,7 @@ int ocfs2_find_slot(struct ocfs2_super *osb)
 	osb->slot_num = slot;
 	spin_unlock(&si->si_lock);
 
-	mlog(ML_NOTICE, "taking node slot %d\n", osb->slot_num);
+	mlog(0, "taking node slot %d\n", osb->slot_num);
 
 	status = ocfs2_update_disk_slots(osb, si);
 	if (status < 0)
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index cdf73393f094..382706a67ffd 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -68,13 +68,6 @@
 
 #include "buffer_head_io.h"
 
-/*
- * Globals
- */
-static spinlock_t ocfs2_globals_lock = SPIN_LOCK_UNLOCKED;
-
-static u32 osb_id;             /* Keeps track of next available OSB Id */
-
 static kmem_cache_t *ocfs2_inode_cachep = NULL;
 
 kmem_cache_t *ocfs2_lock_cache = NULL;
@@ -642,10 +635,9 @@ static int ocfs2_fill_super(struct super_block *sb, void *data, int silent)
 
 	ocfs2_complete_mount_recovery(osb);
 
-	printk("ocfs2: Mounting device (%u,%u) on (node %d, slot %d) with %s "
-	       "data mode.\n",
-	       MAJOR(sb->s_dev), MINOR(sb->s_dev), osb->node_num,
-	       osb->slot_num,
+	printk(KERN_INFO "ocfs2: Mounting device (%s) on (node %d, slot %d) "
+	       "with %s data mode.\n",
+	       osb->dev_str, osb->node_num, osb->slot_num,
 	       osb->s_mount_opt & OCFS2_MOUNT_DATA_WRITEBACK ? "writeback" :
 	       "ordered");
 
@@ -800,10 +792,6 @@ static int __init ocfs2_init(void)
 		goto leave;
 	}
 
-	spin_lock(&ocfs2_globals_lock);
-	osb_id = 0;
-	spin_unlock(&ocfs2_globals_lock);
-
 	ocfs2_debugfs_root = debugfs_create_dir("ocfs2", NULL);
 	if (!ocfs2_debugfs_root) {
 		status = -EFAULT;
@@ -1020,7 +1008,7 @@ static int ocfs2_fill_local_node_info(struct ocfs2_super *osb)
 		goto bail;
 	}
 
-	mlog(ML_NOTICE, "I am node %d\n", osb->node_num);
+	mlog(0, "I am node %d\n", osb->node_num);
 
 	status = 0;
 bail:
@@ -1191,8 +1179,8 @@ static void ocfs2_dismount_volume(struct super_block *sb, int mnt_err)
 
 	atomic_set(&osb->vol_state, VOLUME_DISMOUNTED);
 
-	printk("ocfs2: Unmounting device (%u,%u) on (node %d)\n",
-	       MAJOR(osb->sb->s_dev), MINOR(osb->sb->s_dev), osb->node_num);
+	printk(KERN_INFO "ocfs2: Unmounting device (%s) on (node %d)\n",
+	       osb->dev_str, osb->node_num);
 
 	ocfs2_delete_osb(osb);
 	kfree(osb);
@@ -1212,8 +1200,6 @@ static int ocfs2_setup_osb_uuid(struct ocfs2_super *osb, const unsigned char *uu
 	if (osb->uuid_str == NULL)
 		return -ENOMEM;
 
-	memcpy(osb->uuid, uuid, OCFS2_VOL_UUID_LEN);
-
 	for (i = 0, ptr = osb->uuid_str; i < OCFS2_VOL_UUID_LEN; i++) {
 		/* print with null */
 		ret = snprintf(ptr, 3, "%02X", uuid[i]);
@@ -1311,13 +1297,6 @@ static int ocfs2_initialize_super(struct super_block *sb,
 		goto bail;
 	}
 
-	osb->uuid = kmalloc(OCFS2_VOL_UUID_LEN, GFP_KERNEL);
-	if (!osb->uuid) {
-		mlog(ML_ERROR, "unable to alloc uuid\n");
-		status = -ENOMEM;
-		goto bail;
-	}
-
 	di = (struct ocfs2_dinode *)bh->b_data;
 
 	osb->max_slots = le16_to_cpu(di->id2.i_super.s_max_slots);
@@ -1327,7 +1306,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
 		status = -EINVAL;
 		goto bail;
 	}
-	mlog(ML_NOTICE, "max_slots for this device: %u\n", osb->max_slots);
+	mlog(0, "max_slots for this device: %u\n", osb->max_slots);
 
 	init_waitqueue_head(&osb->osb_wipe_event);
 	osb->osb_orphan_wipes = kcalloc(osb->max_slots,
@@ -1418,7 +1397,7 @@ static int ocfs2_initialize_super(struct super_block *sb,
 		goto bail;
 	}
 
-	memcpy(&uuid_net_key, &osb->uuid[i], sizeof(osb->net_key));
+	memcpy(&uuid_net_key, di->id2.i_super.s_uuid, sizeof(uuid_net_key));
 	osb->net_key = le32_to_cpu(uuid_net_key);
 
 	strncpy(osb->vol_label, di->id2.i_super.s_label, 63);
@@ -1484,18 +1463,6 @@ static int ocfs2_initialize_super(struct super_block *sb,
 		goto bail;
 	}
 
-	/*  Link this osb onto the global linked list of all osb structures. */
-	/*  The Global Link List is mainted for the whole driver . */
-	spin_lock(&ocfs2_globals_lock);
-	osb->osb_id = osb_id;
-	if (osb_id < OCFS2_MAX_OSB_ID)
-		osb_id++;
-	else {
-		mlog(ML_ERROR, "Too many volumes mounted\n");
-		status = -ENOMEM;
-	}
-	spin_unlock(&ocfs2_globals_lock);
-
 bail:
 	mlog_exit(status);
 	return status;
diff --git a/fs/ocfs2/symlink.c b/fs/ocfs2/symlink.c
index 0c8a1294ec96..c0f68aa6c175 100644
--- a/fs/ocfs2/symlink.c
+++ b/fs/ocfs2/symlink.c
@@ -154,7 +154,7 @@ static void *ocfs2_follow_link(struct dentry *dentry,
 	}
 
 	status = vfs_follow_link(nd, link);
-	if (status)
+	if (status && status != -ENOENT)
 		mlog_errno(status);
 bail:
 	if (page) {
diff --git a/fs/partitions/Makefile b/fs/partitions/Makefile
index 42c7d3878ed0..d713ce6b3e12 100644
--- a/fs/partitions/Makefile
+++ b/fs/partitions/Makefile
@@ -4,7 +4,6 @@
 
 obj-y := check.o
 
-obj-$(CONFIG_DEVFS_FS) += devfs.o
 obj-$(CONFIG_ACORN_PARTITION) += acorn.o
 obj-$(CONFIG_AMIGA_PARTITION) += amiga.o
 obj-$(CONFIG_ATARI_PARTITION) += atari.o
diff --git a/fs/partitions/acorn.c b/fs/partitions/acorn.c
index c05085710fce..1bc9f372c7d4 100644
--- a/fs/partitions/acorn.c
+++ b/fs/partitions/acorn.c
@@ -12,7 +12,6 @@
  *  every single manufacturer of SCSI and IDE cards created their own
  *  method.
  */
-#include <linux/config.h>
 #include <linux/buffer_head.h>
 #include <linux/adfs_fs.h>
 
diff --git a/fs/partitions/check.c b/fs/partitions/check.c
index 2ef313a96b66..839634026eb5 100644
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -18,10 +18,8 @@
 #include <linux/fs.h>
 #include <linux/kmod.h>
 #include <linux/ctype.h>
-#include <linux/devfs_fs_kernel.h>
 
 #include "check.h"
-#include "devfs.h"
 
 #include "acorn.h"
 #include "amiga.h"
@@ -161,18 +159,11 @@ check_partition(struct gendisk *hd, struct block_device *bdev)
 	if (!state)
 		return NULL;
 
-#ifdef CONFIG_DEVFS_FS
-	if (hd->devfs_name[0] != '\0') {
-		printk(KERN_INFO " /dev/%s:", hd->devfs_name);
+	disk_name(hd, 0, state->name);
+	printk(KERN_INFO " %s:", state->name);
+	if (isdigit(state->name[strlen(state->name)-1]))
 		sprintf(state->name, "p");
-	}
-#endif
-	else {
-		disk_name(hd, 0, state->name);
-		printk(KERN_INFO " %s:", state->name);
-		if (isdigit(state->name[strlen(state->name)-1]))
-			sprintf(state->name, "p");
-	}
+
 	state->limit = hd->minors;
 	i = res = 0;
 	while (!res && check_part[i]) {
@@ -328,7 +319,6 @@ void delete_partition(struct gendisk *disk, int part)
 	p->nr_sects = 0;
 	p->ios[0] = p->ios[1] = 0;
 	p->sectors[0] = p->sectors[1] = 0;
-	devfs_remove("%s/part%d", disk->devfs_name, part);
 	sysfs_remove_link(&p->kobj, "subsystem");
 	if (p->holder_dir)
 		kobject_unregister(p->holder_dir);
@@ -350,10 +340,6 @@ void add_partition(struct gendisk *disk, int part, sector_t start, sector_t len)
 	p->nr_sects = len;
 	p->partno = part;
 
-	devfs_mk_bdev(MKDEV(disk->major, disk->first_minor + part),
-			S_IFBLK|S_IRUSR|S_IWUSR,
-			"%s/part%d", disk->devfs_name, part);
-
 	if (isdigit(disk->kobj.name[strlen(disk->kobj.name)-1]))
 		snprintf(p->kobj.name,KOBJ_NAME_LEN,"%sp%d",disk->kobj.name,part);
 	else
@@ -423,14 +409,8 @@ void register_disk(struct gendisk *disk)
  	disk_sysfs_add_subdirs(disk);
 
 	/* No minors to use for partitions */
-	if (disk->minors == 1) {
-		if (disk->devfs_name[0] != '\0')
-			devfs_add_disk(disk);
+	if (disk->minors == 1)
 		goto exit;
-	}
-
-	/* always add handle for the whole disk */
-	devfs_add_partitioned(disk);
 
 	/* No such device (e.g., media were just removed) */
 	if (!get_capacity(disk))
@@ -538,8 +518,6 @@ void del_gendisk(struct gendisk *disk)
 	disk_stat_set_all(disk, 0);
 	disk->stamp = 0;
 
-	devfs_remove_disk(disk);
-
 	kobject_uevent(&disk->kobj, KOBJ_REMOVE);
 	if (disk->holder_dir)
 		kobject_unregister(disk->holder_dir);
diff --git a/fs/partitions/devfs.c b/fs/partitions/devfs.c
deleted file mode 100644
index 3f0a780c9cec..000000000000
--- a/fs/partitions/devfs.c
+++ /dev/null
@@ -1,130 +0,0 @@
-/*
- * This tries to keep block devices away from devfs as much as possible.
- */
-#include <linux/fs.h>
-#include <linux/devfs_fs_kernel.h>
-#include <linux/vmalloc.h>
-#include <linux/genhd.h>
-#include <linux/bitops.h>
-#include <linux/mutex.h>
-
-
-struct unique_numspace {
-	u32		  num_free;          /*  Num free in bits       */
-	u32		  length;            /*  Array length in bytes  */
-	unsigned long	  *bits;
-	struct semaphore  mutex;
-};
-
-static DEFINE_MUTEX(numspace_mutex);
-
-static int expand_numspace(struct unique_numspace *s)
-{
-	u32 length;
-	void *bits;
-
-	if (s->length < 16)
-		length = 16;
-	else
-		length = s->length << 1;
-
-	bits = vmalloc(length);
-	if (!bits)
-		return -ENOMEM;
-	if (s->bits) {
-		memcpy(bits, s->bits, s->length);
-		vfree(s->bits);
-	}
-		
-	s->num_free = (length - s->length) << 3;
-	s->bits = bits;
-	memset(bits + s->length, 0, length - s->length);
-	s->length = length;
-
-	return 0;
-}
-
-static int alloc_unique_number(struct unique_numspace *s)
-{
-	int rval = 0;
-
-	mutex_lock(&numspace_mutex);
-	if (s->num_free < 1)
-		rval = expand_numspace(s);
-	if (!rval) {
-		rval = find_first_zero_bit(s->bits, s->length << 3);
-		--s->num_free;
-		__set_bit(rval, s->bits);
-	}
-	mutex_unlock(&numspace_mutex);
-
-	return rval;
-}
-
-static void dealloc_unique_number(struct unique_numspace *s, int number)
-{
-	int old_val;
-
-	if (number >= 0) {
-		mutex_lock(&numspace_mutex);
-		old_val = __test_and_clear_bit(number, s->bits);
-		if (old_val)
-			++s->num_free;
-		mutex_unlock(&numspace_mutex);
-	}
-}
-
-static struct unique_numspace disc_numspace;
-static struct unique_numspace cdrom_numspace;
-
-void devfs_add_partitioned(struct gendisk *disk)
-{
-	char dirname[64], symlink[16];
-
-	devfs_mk_dir(disk->devfs_name);
-	devfs_mk_bdev(MKDEV(disk->major, disk->first_minor),
-			S_IFBLK|S_IRUSR|S_IWUSR,
-			"%s/disc", disk->devfs_name);
-
-	disk->number = alloc_unique_number(&disc_numspace);
-
-	sprintf(symlink, "discs/disc%d", disk->number);
-	sprintf(dirname, "../%s", disk->devfs_name);
-	devfs_mk_symlink(symlink, dirname);
-
-}
-
-void devfs_add_disk(struct gendisk *disk)
-{
-	devfs_mk_bdev(MKDEV(disk->major, disk->first_minor),
-			(disk->flags & GENHD_FL_CD) ?
-				S_IFBLK|S_IRUGO|S_IWUGO :
-				S_IFBLK|S_IRUSR|S_IWUSR,
-			"%s", disk->devfs_name);
-
-	if (disk->flags & GENHD_FL_CD) {
-		char dirname[64], symlink[16];
-
-		disk->number = alloc_unique_number(&cdrom_numspace);
-
-		sprintf(symlink, "cdroms/cdrom%d", disk->number);
-		sprintf(dirname, "../%s", disk->devfs_name);
-		devfs_mk_symlink(symlink, dirname);
-	}
-}
-
-void devfs_remove_disk(struct gendisk *disk)
-{
-	if (disk->minors != 1) {
-		devfs_remove("discs/disc%d", disk->number);
-		dealloc_unique_number(&disc_numspace, disk->number);
-		devfs_remove("%s/disc", disk->devfs_name);
-	}
-	if (disk->flags & GENHD_FL_CD) {
-		devfs_remove("cdroms/cdrom%d", disk->number);
-		dealloc_unique_number(&cdrom_numspace, disk->number);
-	}
-	devfs_remove(disk->devfs_name);
-}
-
-
diff --git a/fs/partitions/devfs.h b/fs/partitions/devfs.h
deleted file mode 100644
index 176118b4e492..000000000000
--- a/fs/partitions/devfs.h
+++ /dev/null
@@ -1,10 +0,0 @@
-
-#ifdef CONFIG_DEVFS_FS
-void devfs_add_disk(struct gendisk *dev);
-void devfs_add_partitioned(struct gendisk *dev);
-void devfs_remove_disk(struct gendisk *dev);
-#else
-# define devfs_add_disk(disk)			do { } while (0)
-# define devfs_add_partitioned(disk)		do { } while (0)
-# define devfs_remove_disk(disk)		do { } while (0)
-#endif
diff --git a/fs/partitions/efi.c b/fs/partitions/efi.c
index 0f5b017aebad..63730282ad81 100644
--- a/fs/partitions/efi.c
+++ b/fs/partitions/efi.c
@@ -91,7 +91,6 @@
  * - Code works, detects all the partitions.
  *
  ************************************************************/
-#include <linux/config.h>
 #include <linux/crc32.h>
 #include "check.h"
 #include "efi.h"
diff --git a/fs/partitions/efi.h b/fs/partitions/efi.h
index c44fb0561448..2cc89d0475bf 100644
--- a/fs/partitions/efi.h
+++ b/fs/partitions/efi.h
@@ -26,7 +26,6 @@
 #define FS_PART_EFI_H_INCLUDED
 
 #include <linux/types.h>
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/genhd.h>
 #include <linux/kernel.h>
diff --git a/fs/partitions/ibm.c b/fs/partitions/ibm.c
index 830c55d86ab1..d352a7381fed 100644
--- a/fs/partitions/ibm.c
+++ b/fs/partitions/ibm.c
@@ -6,7 +6,6 @@
  * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
  */
 
-#include <linux/config.h>
 #include <linux/buffer_head.h>
 #include <linux/hdreg.h>
 #include <linux/slab.h>
diff --git a/fs/partitions/mac.c b/fs/partitions/mac.c
index 813292f21210..c0871002d00d 100644
--- a/fs/partitions/mac.c
+++ b/fs/partitions/mac.c
@@ -6,7 +6,6 @@
  *  Re-organised Feb 1998 Russell King
  */
 
-#include <linux/config.h>
 #include <linux/ctype.h>
 #include "check.h"
 #include "mac.h"
diff --git a/fs/partitions/msdos.c b/fs/partitions/msdos.c
index 9935d254186e..8f12587c3129 100644
--- a/fs/partitions/msdos.c
+++ b/fs/partitions/msdos.c
@@ -19,7 +19,6 @@
  *  Re-organised Feb 1998 Russell King
  */
 
-#include <linux/config.h>
 
 #include "check.h"
 #include "msdos.h"
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 7a76ad570230..7495d3e20775 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -52,7 +52,6 @@
  *			 :  base.c too.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/time.h>
diff --git a/fs/proc/base.c b/fs/proc/base.c
index 6ba7785319de..243a94af0427 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -49,7 +49,6 @@
 
 #include <asm/uaccess.h>
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/time.h>
 #include <linux/proc_fs.h>
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
index 17f6e8fa1397..036d14d83627 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -9,7 +9,6 @@
  *	Safe accesses to vmalloc/direct-mapped discontiguous areas, Kanoj Sarcar <kanoj@sgi.com>
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/proc_fs.h>
 #include <linux/user.h>
diff --git a/fs/proc/proc_misc.c b/fs/proc/proc_misc.c
index 5c10ea157425..9f2cfc30f9cf 100644
--- a/fs/proc/proc_misc.c
+++ b/fs/proc/proc_misc.c
@@ -26,7 +26,6 @@
 #include <linux/mman.h>
 #include <linux/proc_fs.h>
 #include <linux/ioport.h>
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/mmzone.h>
 #include <linux/pagemap.h>
@@ -120,7 +119,6 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
 {
 	struct sysinfo i;
 	int len;
-	struct page_state ps;
 	unsigned long inactive;
 	unsigned long active;
 	unsigned long free;
@@ -129,7 +127,6 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
 	struct vmalloc_info vmi;
 	long cached;
 
-	get_page_state(&ps);
 	get_zone_counts(&active, &inactive, &free);
 
 /*
@@ -142,7 +139,8 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
 	allowed = ((totalram_pages - hugetlb_total_pages())
 		* sysctl_overcommit_ratio / 100) + total_swap_pages;
 
-	cached = get_page_cache_size() - total_swapcache_pages - i.bufferram;
+	cached = global_page_state(NR_FILE_PAGES) -
+			total_swapcache_pages - i.bufferram;
 	if (cached < 0)
 		cached = 0;
 
@@ -167,11 +165,14 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
 		"SwapFree:     %8lu kB\n"
 		"Dirty:        %8lu kB\n"
 		"Writeback:    %8lu kB\n"
+		"AnonPages:    %8lu kB\n"
 		"Mapped:       %8lu kB\n"
 		"Slab:         %8lu kB\n"
+		"PageTables:   %8lu kB\n"
+		"NFS Unstable: %8lu kB\n"
+		"Bounce:       %8lu kB\n"
 		"CommitLimit:  %8lu kB\n"
 		"Committed_AS: %8lu kB\n"
-		"PageTables:   %8lu kB\n"
 		"VmallocTotal: %8lu kB\n"
 		"VmallocUsed:  %8lu kB\n"
 		"VmallocChunk: %8lu kB\n",
@@ -188,13 +189,16 @@ static int meminfo_read_proc(char *page, char **start, off_t off,
 		K(i.freeram-i.freehigh),
 		K(i.totalswap),
 		K(i.freeswap),
-		K(ps.nr_dirty),
-		K(ps.nr_writeback),
-		K(ps.nr_mapped),
-		K(ps.nr_slab),
+		K(global_page_state(NR_FILE_DIRTY)),
+		K(global_page_state(NR_WRITEBACK)),
+		K(global_page_state(NR_ANON_PAGES)),
+		K(global_page_state(NR_FILE_MAPPED)),
+		K(global_page_state(NR_SLAB)),
+		K(global_page_state(NR_PAGETABLE)),
+		K(global_page_state(NR_UNSTABLE_NFS)),
+		K(global_page_state(NR_BOUNCE)),
 		K(allowed),
 		K(committed),
-		K(ps.nr_page_table_pages),
 		(unsigned long)VMALLOC_TOTAL >> 10,
 		vmi.used >> 10,
 		vmi.largest_chunk >> 10
diff --git a/fs/proc/root.c b/fs/proc/root.c
index 9995356ce73e..8901c65caca8 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
@@ -12,7 +12,6 @@
 #include <linux/time.h>
 #include <linux/proc_fs.h>
 #include <linux/stat.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/bitops.h>
diff --git a/fs/proc/vmcore.c b/fs/proc/vmcore.c
index 20d4b2237fce..d96050728c43 100644
--- a/fs/proc/vmcore.c
+++ b/fs/proc/vmcore.c
@@ -7,7 +7,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/proc_fs.h>
 #include <linux/user.h>
diff --git a/fs/qnx4/bitmap.c b/fs/qnx4/bitmap.c
index 46efbf52cbec..8425cf6e9624 100644
--- a/fs/qnx4/bitmap.c
+++ b/fs/qnx4/bitmap.c
@@ -13,7 +13,6 @@
  * 28-06-1998 by Frank Denis : qnx4_free_inode (to be fixed) .
  */
 
-#include <linux/config.h>
 #include <linux/time.h>
 #include <linux/fs.h>
 #include <linux/qnx4_fs.h>
diff --git a/fs/qnx4/dir.c b/fs/qnx4/dir.c
index 9031948fefd0..0d7103fa0df5 100644
--- a/fs/qnx4/dir.c
+++ b/fs/qnx4/dir.c
@@ -11,7 +11,6 @@
  * 20-06-1998 by Frank Denis : Linux 2.1.99+ & dcache support.
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
diff --git a/fs/qnx4/fsync.c b/fs/qnx4/fsync.c
index df5bc75d5414..aa3b19544bee 100644
--- a/fs/qnx4/fsync.c
+++ b/fs/qnx4/fsync.c
@@ -10,7 +10,6 @@
  * 24-03-1998 by Richard Frowijn : first release.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/time.h>
 #include <linux/stat.h>
diff --git a/fs/qnx4/inode.c b/fs/qnx4/inode.c
index 8bc182a88748..5a903491e697 100644
--- a/fs/qnx4/inode.c
+++ b/fs/qnx4/inode.c
@@ -12,7 +12,6 @@
  * 30-06-1998 by Frank Denis : first step to write inodes.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/fs/qnx4/namei.c b/fs/qnx4/namei.c
index 4af4951d7f54..c3d83f67154a 100644
--- a/fs/qnx4/namei.c
+++ b/fs/qnx4/namei.c
@@ -12,7 +12,6 @@
  * 04-07-1998 by Frank Denis : first step for rmdir/unlink.
  */
 
-#include <linux/config.h>
 #include <linux/time.h>
 #include <linux/fs.h>
 #include <linux/qnx4_fs.h>
diff --git a/fs/qnx4/truncate.c b/fs/qnx4/truncate.c
index 86563ec01b39..6437c1c3d1dd 100644
--- a/fs/qnx4/truncate.c
+++ b/fs/qnx4/truncate.c
@@ -10,7 +10,6 @@
  * 30-06-1998 by Frank DENIS : ugly filler.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c
index 909f71e9a30f..4a7dbdee1b6d 100644
--- a/fs/reiserfs/bitmap.c
+++ b/fs/reiserfs/bitmap.c
@@ -3,7 +3,6 @@
  */
 /* Reiserfs block (de)allocator, bitmap-based. */
 
-#include <linux/config.h>
 #include <linux/time.h>
 #include <linux/reiserfs_fs.h>
 #include <linux/errno.h>
diff --git a/fs/reiserfs/dir.c b/fs/reiserfs/dir.c
index 973c819f8033..9aabcc0ccd2d 100644
--- a/fs/reiserfs/dir.c
+++ b/fs/reiserfs/dir.c
@@ -2,7 +2,6 @@
  * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/errno.h>
 #include <linux/fs.h>
diff --git a/fs/reiserfs/do_balan.c b/fs/reiserfs/do_balan.c
index b2264ba3cc56..fba304e64de8 100644
--- a/fs/reiserfs/do_balan.c
+++ b/fs/reiserfs/do_balan.c
@@ -15,7 +15,6 @@
  **
  **/
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <linux/time.h>
 #include <linux/reiserfs_fs.h>
diff --git a/fs/reiserfs/fix_node.c b/fs/reiserfs/fix_node.c
index 5600d3d60cf7..6d0e554daa9d 100644
--- a/fs/reiserfs/fix_node.c
+++ b/fs/reiserfs/fix_node.c
@@ -34,7 +34,6 @@
  ** 
  **/
 
-#include <linux/config.h>
 #include <linux/time.h>
 #include <linux/string.h>
 #include <linux/reiserfs_fs.h>
diff --git a/fs/reiserfs/ibalance.c b/fs/reiserfs/ibalance.c
index 6c5a726fd34b..de391a82b999 100644
--- a/fs/reiserfs/ibalance.c
+++ b/fs/reiserfs/ibalance.c
@@ -2,7 +2,6 @@
  * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README
  */
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <linux/string.h>
 #include <linux/time.h>
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index a24858a632fa..12dfdcfbee3d 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -2,7 +2,6 @@
  * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README
  */
 
-#include <linux/config.h>
 #include <linux/time.h>
 #include <linux/fs.h>
 #include <linux/reiserfs_fs.h>
@@ -2933,6 +2932,11 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr)
 			}
 			if (error)
 				goto out;
+			/*
+			 * file size is changed, ctime and mtime are
+			 * to be updated
+			 */
+			attr->ia_valid |= (ATTR_MTIME | ATTR_CTIME);
 		}
 	}
 
diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c
index 49d1a53dbef0..9b3672d69367 100644
--- a/fs/reiserfs/journal.c
+++ b/fs/reiserfs/journal.c
@@ -34,7 +34,6 @@
 **		        from within kupdate, it will ignore the immediate flag
 */
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 
diff --git a/fs/reiserfs/lbalance.c b/fs/reiserfs/lbalance.c
index 2533c1f64aba..281f8061ac58 100644
--- a/fs/reiserfs/lbalance.c
+++ b/fs/reiserfs/lbalance.c
@@ -2,7 +2,6 @@
  * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README
  */
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <linux/string.h>
 #include <linux/time.h>
diff --git a/fs/reiserfs/namei.c b/fs/reiserfs/namei.c
index 284f7852de8b..c61710e49c62 100644
--- a/fs/reiserfs/namei.c
+++ b/fs/reiserfs/namei.c
@@ -11,7 +11,6 @@
  * NO WARRANTY
  */
 
-#include <linux/config.h>
 #include <linux/time.h>
 #include <linux/bitops.h>
 #include <linux/reiserfs_fs.h>
diff --git a/fs/reiserfs/objectid.c b/fs/reiserfs/objectid.c
index f62590aa9c95..65feba4deb69 100644
--- a/fs/reiserfs/objectid.c
+++ b/fs/reiserfs/objectid.c
@@ -2,7 +2,6 @@
  * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README
  */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/random.h>
 #include <linux/time.h>
diff --git a/fs/reiserfs/prints.c b/fs/reiserfs/prints.c
index 27bd3a1df2ad..bc808a91eeaa 100644
--- a/fs/reiserfs/prints.c
+++ b/fs/reiserfs/prints.c
@@ -2,7 +2,6 @@
  * Copyright 2000 by Hans Reiser, licensing governed by reiserfs/README
  */
 
-#include <linux/config.h>
 #include <linux/time.h>
 #include <linux/fs.h>
 #include <linux/reiserfs_fs.h>
diff --git a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
index 731688e1cfe3..5d8a8cfebc70 100644
--- a/fs/reiserfs/procfs.c
+++ b/fs/reiserfs/procfs.c
@@ -10,7 +10,6 @@
 
 /* $Id: procfs.c,v 1.1.8.2 2001/07/15 17:08:42 god Exp $ */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/time.h>
 #include <linux/seq_file.h>
diff --git a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
index d2b25e1ba6e9..8b9b13127136 100644
--- a/fs/reiserfs/stree.c
+++ b/fs/reiserfs/stree.c
@@ -49,7 +49,6 @@
  * reiserfs_insert_item
  */
 
-#include <linux/config.h>
 #include <linux/time.h>
 #include <linux/string.h>
 #include <linux/pagemap.h>
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 00f1321e9209..28eb3c886034 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -11,7 +11,6 @@
  * NO WARRANTY
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/vmalloc.h>
 #include <linux/time.h>
diff --git a/fs/reiserfs/tail_conversion.c b/fs/reiserfs/tail_conversion.c
index 196e971c03c9..36f108fc1cf5 100644
--- a/fs/reiserfs/tail_conversion.c
+++ b/fs/reiserfs/tail_conversion.c
@@ -2,7 +2,6 @@
  * Copyright 1999 Hans Reiser, see reiserfs/README for licensing and copyright details
  */
 
-#include <linux/config.h>
 #include <linux/time.h>
 #include <linux/pagemap.h>
 #include <linux/buffer_head.h>
diff --git a/fs/smbfs/inode.c b/fs/smbfs/inode.c
index 506ff87c1d4b..a1ed657c3c84 100644
--- a/fs/smbfs/inode.c
+++ b/fs/smbfs/inode.c
@@ -7,7 +7,6 @@
  *  Please add a note about your changes to smbfs in the ChangeLog file.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/time.h>
 #include <linux/kernel.h>
diff --git a/fs/smbfs/smbiod.c b/fs/smbfs/smbiod.c
index 24577e2c489b..e67540441288 100644
--- a/fs/smbfs/smbiod.c
+++ b/fs/smbfs/smbiod.c
@@ -5,7 +5,6 @@
  *  Copyright (C) 2001, Urban Widmark
  */
 
-#include <linux/config.h>
 
 #include <linux/sched.h>
 #include <linux/kernel.h>
diff --git a/fs/stat.c b/fs/stat.c
index 0f282face322..3a44dcf97da2 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -4,7 +4,6 @@
  *  Copyright (C) 1991, 1992  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/errno.h>
diff --git a/fs/super.c b/fs/super.c
index 8a669f6f3f52..9b780c42d845 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -20,7 +20,6 @@
  *  Heavily rewritten for 'one fs - one tree' dcache architecture. AV, Mar 2000
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/init.h>
diff --git a/fs/udf/super.c b/fs/udf/super.c
index 44fe2cb0bbb2..4df822c881b6 100644
--- a/fs/udf/super.c
+++ b/fs/udf/super.c
@@ -40,7 +40,6 @@
 
 #include "udfdecl.h"    
 
-#include <linux/config.h>
 #include <linux/blkdev.h>
 #include <linux/slab.h>
 #include <linux/kernel.h>
diff --git a/fs/udf/udfdecl.h b/fs/udf/udfdecl.h
index 2f992387cc9e..1033b7cf2939 100644
--- a/fs/udf/udfdecl.h
+++ b/fs/udf/udfdecl.h
@@ -6,7 +6,6 @@
 #include "osta_udf.h"
 
 #include <linux/fs.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/udf_fs_i.h>
 #include <linux/udf_fs_sb.h>
diff --git a/fs/ufs/balloc.c b/fs/ufs/balloc.c
index 95b878e5c7a0..b01804baa120 100644
--- a/fs/ufs/balloc.c
+++ b/fs/ufs/balloc.c
@@ -217,48 +217,6 @@ failed:
 	return;
 }
 
-static struct page *ufs_get_locked_page(struct address_space *mapping,
-				  unsigned long index)
-{
-	struct page *page;
-
-try_again:
-	page = find_lock_page(mapping, index);
-	if (!page) {
-		page = read_cache_page(mapping, index,
-				       (filler_t*)mapping->a_ops->readpage,
-				       NULL);
-		if (IS_ERR(page)) {
-			printk(KERN_ERR "ufs_change_blocknr: "
-			       "read_cache_page error: ino %lu, index: %lu\n",
-			       mapping->host->i_ino, index);
-			goto out;
-		}
-
-		lock_page(page);
-
-		if (!PageUptodate(page) || PageError(page)) {
-			unlock_page(page);
-			page_cache_release(page);
-
-			printk(KERN_ERR "ufs_change_blocknr: "
-			       "can not read page: ino %lu, index: %lu\n",
-			       mapping->host->i_ino, index);
-
-			page = ERR_PTR(-EIO);
-			goto out;
-		}
-	}
-
-	if (unlikely(!page->mapping || !page_has_buffers(page))) {
-		unlock_page(page);
-		page_cache_release(page);
-		goto try_again;/*we really need these buffers*/
-	}
-out:
-	return page;
-}
-
 /*
  * Modify inode page cache in such way:
  * have - blocks with b_blocknr equal to oldb...oldb+count-1
@@ -311,10 +269,8 @@ static void ufs_change_blocknr(struct inode *inode, unsigned int baseblk,
 
 		set_page_dirty(page);
 
-		if (likely(cur_index != index)) {
-			unlock_page(page);
-			page_cache_release(page);
-		}
+		if (likely(cur_index != index))
+			ufs_put_locked_page(page);
  	}
 	UFSD("EXIT\n");
 }
diff --git a/fs/ufs/file.c b/fs/ufs/file.c
index 0e5001512a9d..a9c6e5f04fae 100644
--- a/fs/ufs/file.c
+++ b/fs/ufs/file.c
@@ -60,7 +60,3 @@ const struct file_operations ufs_file_operations = {
 	.fsync		= ufs_sync_file,
 	.sendfile	= generic_file_sendfile,
 };
-
-struct inode_operations ufs_file_inode_operations = {
-	.truncate	= ufs_truncate,
-};
diff --git a/fs/ufs/inode.c b/fs/ufs/inode.c
index 8e1f90e42040..e7c8615beb65 100644
--- a/fs/ufs/inode.c
+++ b/fs/ufs/inode.c
@@ -98,7 +98,9 @@ static u64 ufs_frag_map(struct inode *inode, sector_t frag)
 	u64 temp = 0L;
 
 	UFSD(": frag = %llu  depth = %d\n", (unsigned long long)frag, depth);
-	UFSD(": uspi->s_fpbshift = %d ,uspi->s_apbmask = %x, mask=%llx\n",uspi->s_fpbshift,uspi->s_apbmask,mask);
+	UFSD(": uspi->s_fpbshift = %d ,uspi->s_apbmask = %x, mask=%llx\n",
+		uspi->s_fpbshift, uspi->s_apbmask,
+		(unsigned long long)mask);
 
 	if (depth == 0)
 		return 0;
@@ -429,7 +431,7 @@ int ufs_getfrag_block(struct inode *inode, sector_t fragment, struct buffer_head
 	
 	if (!create) {
 		phys64 = ufs_frag_map(inode, fragment);
-		UFSD("phys64 = %llu \n",phys64);
+		UFSD("phys64 = %llu\n", (unsigned long long)phys64);
 		if (phys64)
 			map_bh(bh_result, sb, phys64);
 		return 0;
@@ -841,14 +843,17 @@ int ufs_sync_inode (struct inode *inode)
 
 void ufs_delete_inode (struct inode * inode)
 {
+	loff_t old_i_size;
+
 	truncate_inode_pages(&inode->i_data, 0);
 	/*UFS_I(inode)->i_dtime = CURRENT_TIME;*/
 	lock_kernel();
 	mark_inode_dirty(inode);
 	ufs_update_inode(inode, IS_SYNC(inode));
+	old_i_size = inode->i_size;
 	inode->i_size = 0;
-	if (inode->i_blocks)
-		ufs_truncate (inode);
+	if (inode->i_blocks && ufs_truncate(inode, old_i_size))
+		ufs_warning(inode->i_sb, __FUNCTION__, "ufs_truncate failed\n");
 	ufs_free_inode (inode);
 	unlock_kernel();
 }
diff --git a/fs/ufs/super.c b/fs/ufs/super.c
index 74ef5e9bedff..19a99726e58d 100644
--- a/fs/ufs/super.c
+++ b/fs/ufs/super.c
@@ -64,7 +64,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/bitops.h>
 
diff --git a/fs/ufs/truncate.c b/fs/ufs/truncate.c
index 3c3b301f8701..c9b55872079b 100644
--- a/fs/ufs/truncate.c
+++ b/fs/ufs/truncate.c
@@ -369,24 +369,97 @@ static int ufs_trunc_tindirect (struct inode * inode)
 	UFSD("EXIT\n");
 	return retry;
 }
-		
-void ufs_truncate (struct inode * inode)
+
+static int ufs_alloc_lastblock(struct inode *inode)
 {
+	int err = 0;
+	struct address_space *mapping = inode->i_mapping;
+	struct ufs_sb_private_info *uspi = UFS_SB(inode->i_sb)->s_uspi;
 	struct ufs_inode_info *ufsi = UFS_I(inode);
-	struct super_block * sb;
-	struct ufs_sb_private_info * uspi;
-	int retry;
+	unsigned lastfrag, i, end;
+	struct page *lastpage;
+	struct buffer_head *bh;
+
+	lastfrag = (i_size_read(inode) + uspi->s_fsize - 1) >> uspi->s_fshift;
+
+	if (!lastfrag) {
+		ufsi->i_lastfrag = 0;
+		goto out;
+	}
+	lastfrag--;
+
+	lastpage = ufs_get_locked_page(mapping, lastfrag >>
+				       (PAGE_CACHE_SHIFT - inode->i_blkbits));
+       if (IS_ERR(lastpage)) {
+               err = -EIO;
+               goto out;
+       }
+
+       end = lastfrag & ((1 << (PAGE_CACHE_SHIFT - inode->i_blkbits)) - 1);
+       bh = page_buffers(lastpage);
+       for (i = 0; i < end; ++i)
+               bh = bh->b_this_page;
+
+       if (!buffer_mapped(bh)) {
+               err = ufs_getfrag_block(inode, lastfrag, bh, 1);
+
+               if (unlikely(err))
+                       goto out_unlock;
+
+               if (buffer_new(bh)) {
+                       clear_buffer_new(bh);
+                       unmap_underlying_metadata(bh->b_bdev,
+						 bh->b_blocknr);
+		       /*
+			* we do not zeroize fragment, because of
+			* if it maped to hole, it already contains zeroes
+			*/
+                       set_buffer_uptodate(bh);
+                       mark_buffer_dirty(bh);
+                       set_page_dirty(lastpage);
+               }
+       }
+out_unlock:
+       ufs_put_locked_page(lastpage);
+out:
+       return err;
+}
+
+int ufs_truncate(struct inode *inode, loff_t old_i_size)
+{
+	struct ufs_inode_info *ufsi = UFS_I(inode);
+	struct super_block *sb = inode->i_sb;
+	struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
+	int retry, err = 0;
 	
 	UFSD("ENTER\n");
-	sb = inode->i_sb;
-	uspi = UFS_SB(sb)->s_uspi;
 
-	if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)))
-		return;
+	if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
+	      S_ISLNK(inode->i_mode)))
+		return -EINVAL;
 	if (IS_APPEND(inode) || IS_IMMUTABLE(inode))
-		return;
+		return -EPERM;
+
+	if (inode->i_size > old_i_size) {
+		/*
+		 * if we expand file we should care about
+		 * allocation of block for last byte first of all
+		 */
+		err = ufs_alloc_lastblock(inode);
+
+		if (err) {
+			i_size_write(inode, old_i_size);
+			goto out;
+		}
+		/*
+		 * go away, because of we expand file, and we do not
+		 * need free blocks, and zeroizes page
+		 */
+		lock_kernel();
+		goto almost_end;
+	}
 
-	block_truncate_page(inode->i_mapping,	inode->i_size, ufs_getfrag_block);
+	block_truncate_page(inode->i_mapping, inode->i_size, ufs_getfrag_block);
 
 	lock_kernel();
 	while (1) {
@@ -404,9 +477,58 @@ void ufs_truncate (struct inode * inode)
 		yield();
 	}
 
+	if (inode->i_size < old_i_size) {
+		/*
+		 * now we should have enough space
+		 * to allocate block for last byte
+		 */
+		err = ufs_alloc_lastblock(inode);
+		if (err)
+			/*
+			 * looks like all the same - we have no space,
+			 * but we truncate file already
+			 */
+			inode->i_size = (ufsi->i_lastfrag - 1) * uspi->s_fsize;
+	}
+almost_end:
 	inode->i_mtime = inode->i_ctime = CURRENT_TIME_SEC;
-	ufsi->i_lastfrag = DIRECT_FRAGMENT;
 	unlock_kernel();
 	mark_inode_dirty(inode);
-	UFSD("EXIT\n");
+out:
+	UFSD("EXIT: err %d\n", err);
+	return err;
 }
+
+
+/*
+ * We don't define our `inode->i_op->truncate', and call it here,
+ * because of:
+ * - there is no way to know old size
+ * - there is no way inform user about error, if it happens in `truncate'
+ */
+static int ufs_setattr(struct dentry *dentry, struct iattr *attr)
+{
+	struct inode *inode = dentry->d_inode;
+	unsigned int ia_valid = attr->ia_valid;
+	int error;
+
+	error = inode_change_ok(inode, attr);
+	if (error)
+		return error;
+
+	if (ia_valid & ATTR_SIZE &&
+	    attr->ia_size != i_size_read(inode)) {
+		loff_t old_i_size = inode->i_size;
+		error = vmtruncate(inode, attr->ia_size);
+		if (error)
+			return error;
+		error = ufs_truncate(inode, old_i_size);
+		if (error)
+			return error;
+	}
+	return inode_setattr(inode, attr);
+}
+
+struct inode_operations ufs_file_inode_operations = {
+	.setattr = ufs_setattr,
+};
diff --git a/fs/ufs/util.c b/fs/ufs/util.c
index a2f13f45708b..337cf2c46d10 100644
--- a/fs/ufs/util.c
+++ b/fs/ufs/util.c
@@ -233,3 +233,57 @@ ufs_set_inode_dev(struct super_block *sb, struct ufs_inode_info *ufsi, dev_t dev
 	else
 		ufsi->i_u1.i_data[0] = fs32;
 }
+
+/**
+ * ufs_get_locked_page() - locate, pin and lock a pagecache page, if not exist
+ * read it from disk.
+ * @mapping: the address_space to search
+ * @index: the page index
+ *
+ * Locates the desired pagecache page, if not exist we'll read it,
+ * locks it, increments its reference
+ * count and returns its address.
+ *
+ */
+
+struct page *ufs_get_locked_page(struct address_space *mapping,
+				 pgoff_t index)
+{
+	struct page *page;
+
+try_again:
+	page = find_lock_page(mapping, index);
+	if (!page) {
+		page = read_cache_page(mapping, index,
+				       (filler_t*)mapping->a_ops->readpage,
+				       NULL);
+		if (IS_ERR(page)) {
+			printk(KERN_ERR "ufs_change_blocknr: "
+			       "read_cache_page error: ino %lu, index: %lu\n",
+			       mapping->host->i_ino, index);
+			goto out;
+		}
+
+		lock_page(page);
+
+		if (!PageUptodate(page) || PageError(page)) {
+			unlock_page(page);
+			page_cache_release(page);
+
+			printk(KERN_ERR "ufs_change_blocknr: "
+			       "can not read page: ino %lu, index: %lu\n",
+			       mapping->host->i_ino, index);
+
+			page = ERR_PTR(-EIO);
+			goto out;
+		}
+	}
+
+	if (unlikely(!page->mapping || !page_has_buffers(page))) {
+		unlock_page(page);
+		page_cache_release(page);
+		goto try_again;/*we really need these buffers*/
+	}
+out:
+	return page;
+}
diff --git a/fs/ufs/util.h b/fs/ufs/util.h
index 406981fff5e7..28fce6c239b5 100644
--- a/fs/ufs/util.h
+++ b/fs/ufs/util.h
@@ -251,6 +251,14 @@ extern void _ubh_ubhcpymem_(struct ufs_sb_private_info *, unsigned char *, struc
 #define ubh_memcpyubh(ubh,mem,size) _ubh_memcpyubh_(uspi,ubh,mem,size)
 extern void _ubh_memcpyubh_(struct ufs_sb_private_info *, struct ufs_buffer_head *, unsigned char *, unsigned);
 
+/* This functions works with cache pages*/
+extern struct page *ufs_get_locked_page(struct address_space *mapping,
+					pgoff_t index);
+static inline void ufs_put_locked_page(struct page *page)
+{
+       unlock_page(page);
+       page_cache_release(page);
+}
 
 
 /*
diff --git a/fs/xfs/linux-2.6/xfs_buf.h b/fs/xfs/linux-2.6/xfs_buf.h
index 4dd6592d5a4c..ceda3a2859d2 100644
--- a/fs/xfs/linux-2.6/xfs_buf.h
+++ b/fs/xfs/linux-2.6/xfs_buf.h
@@ -18,7 +18,6 @@
 #ifndef __XFS_BUF_H__
 #define __XFS_BUF_H__
 
-#include <linux/config.h>
 #include <linux/list.h>
 #include <linux/types.h>
 #include <linux/spinlock.h>
diff --git a/fs/xfs/linux-2.6/xfs_ioctl32.c b/fs/xfs/linux-2.6/xfs_ioctl32.c
index 601f01c92f7f..270db0f3861d 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl32.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl32.c
@@ -15,7 +15,6 @@
  * along with this program; if not, write the Free Software Foundation,
  * Inc.,  51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
-#include <linux/config.h>
 #include <linux/compat.h>
 #include <linux/init.h>
 #include <linux/ioctl.h>
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h
index 028eb17ec2ed..8c021dc57d1f 100644
--- a/fs/xfs/linux-2.6/xfs_linux.h
+++ b/fs/xfs/linux-2.6/xfs_linux.h
@@ -19,7 +19,6 @@
 #define __XFS_LINUX__
 
 #include <linux/types.h>
-#include <linux/config.h>
 
 /*
  * Some types are conditional depending on the target system.
diff --git a/include/acpi/acconfig.h b/include/acpi/acconfig.h
index b9beceb33141..b492857fe721 100644
--- a/include/acpi/acconfig.h
+++ b/include/acpi/acconfig.h
@@ -63,7 +63,7 @@
 
 /* Current ACPICA subsystem version in YYYYMMDD format */
 
-#define ACPI_CA_VERSION                 0x20060608
+#define ACPI_CA_VERSION                 0x20060623
 
 /*
  * OS name, used for the _OS object.  The _OS object is essentially obsolete,
diff --git a/include/acpi/acdispat.h b/include/acpi/acdispat.h
index 288f84903af7..a22fe9cf8493 100644
--- a/include/acpi/acdispat.h
+++ b/include/acpi/acdispat.h
@@ -201,7 +201,7 @@ acpi_ds_terminate_control_method(union acpi_operand_object *method_desc,
 acpi_status
 acpi_ds_begin_method_execution(struct acpi_namespace_node *method_node,
 			       union acpi_operand_object *obj_desc,
-			       struct acpi_namespace_node *calling_method_node);
+			       struct acpi_walk_state *walk_state);
 
 acpi_status
 acpi_ds_method_error(acpi_status status, struct acpi_walk_state *walk_state);
diff --git a/include/acpi/acglobal.h b/include/acpi/acglobal.h
index 14531d48f6b6..06972e6637de 100644
--- a/include/acpi/acglobal.h
+++ b/include/acpi/acglobal.h
@@ -181,6 +181,12 @@ ACPI_EXTERN u8 acpi_gbl_integer_nybble_width;
 extern struct acpi_table_list acpi_gbl_table_lists[ACPI_TABLE_ID_MAX + 1];
 extern struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1];
 
+/*****************************************************************************
+ *
+ * Mutual exlusion within ACPICA subsystem
+ *
+ ****************************************************************************/
+
 /*
  * Predefined mutex objects.  This array contains the
  * actual OS mutex handles, indexed by the local ACPI_MUTEX_HANDLEs.
@@ -188,6 +194,20 @@ extern struct acpi_table_support acpi_gbl_table_data[ACPI_TABLE_ID_MAX + 1];
  */
 ACPI_EXTERN struct acpi_mutex_info acpi_gbl_mutex_info[ACPI_NUM_MUTEX];
 
+/*
+ * Global lock semaphore works in conjunction with the actual HW global lock
+ */
+ACPI_EXTERN acpi_semaphore acpi_gbl_global_lock_semaphore;
+
+/*
+ * Spinlocks are used for interfaces that can be possibly called at
+ * interrupt level
+ */
+ACPI_EXTERN spinlock_t _acpi_gbl_gpe_lock;	/* For GPE data structs and registers */
+ACPI_EXTERN spinlock_t _acpi_gbl_hardware_lock;	/* For ACPI H/W except GPE registers */
+#define acpi_gbl_gpe_lock	&_acpi_gbl_gpe_lock
+#define acpi_gbl_hardware_lock	&_acpi_gbl_hardware_lock
+
 /*****************************************************************************
  *
  * Miscellaneous globals
@@ -217,7 +237,6 @@ ACPI_EXTERN struct acpi_object_notify_handler acpi_gbl_system_notify;
 ACPI_EXTERN acpi_exception_handler acpi_gbl_exception_handler;
 ACPI_EXTERN acpi_init_handler acpi_gbl_init_handler;
 ACPI_EXTERN struct acpi_walk_state *acpi_gbl_breakpoint_walk;
-ACPI_EXTERN acpi_handle acpi_gbl_global_lock_semaphore;
 
 /* Misc */
 
@@ -315,11 +334,6 @@ ACPI_EXTERN struct acpi_gpe_xrupt_info *acpi_gbl_gpe_xrupt_list_head;
 ACPI_EXTERN struct acpi_gpe_block_info
     *acpi_gbl_gpe_fadt_blocks[ACPI_MAX_GPE_BLOCKS];
 
-/* Spinlocks */
-
-ACPI_EXTERN acpi_handle acpi_gbl_gpe_lock;
-ACPI_EXTERN acpi_handle acpi_gbl_hardware_lock;
-
 /*****************************************************************************
  *
  * Debugger globals
diff --git a/include/acpi/acinterp.h b/include/acpi/acinterp.h
index 9f22cfcb624b..216339a8f1f6 100644
--- a/include/acpi/acinterp.h
+++ b/include/acpi/acinterp.h
@@ -287,7 +287,10 @@ acpi_ex_system_wait_event(union acpi_operand_object *time,
 
 acpi_status acpi_ex_system_reset_event(union acpi_operand_object *obj_desc);
 
-acpi_status acpi_ex_system_wait_semaphore(acpi_handle semaphore, u16 timeout);
+acpi_status
+acpi_ex_system_wait_semaphore(acpi_semaphore semaphore, u16 timeout);
+
+acpi_status acpi_ex_system_wait_mutex(acpi_mutex mutex, u16 timeout);
 
 /*
  * exoparg1 - ACPI AML execution, 1 operand
diff --git a/include/acpi/aclocal.h b/include/acpi/aclocal.h
index 1eeca7adca95..56b802486161 100644
--- a/include/acpi/aclocal.h
+++ b/include/acpi/aclocal.h
@@ -47,10 +47,11 @@
 /* acpisrc:struct_defs -- for acpisrc conversion */
 
 #define ACPI_WAIT_FOREVER               0xFFFF	/* u16, as per ACPI spec */
-#define ACPI_INFINITE_CONCURRENCY       0xFF
+#define ACPI_DO_NOT_WAIT                0
+#define ACPI_SERIALIZED                 0xFF
 
-typedef void *acpi_mutex;
 typedef u32 acpi_mutex_handle;
+#define ACPI_GLOBAL_LOCK                (acpi_semaphore) (-1)
 
 /* Total number of aml opcodes defined */
 
@@ -79,16 +80,15 @@ union acpi_parse_object;
  * table below also!
  */
 #define ACPI_MTX_INTERPRETER            0	/* AML Interpreter, main lock */
-#define ACPI_MTX_CONTROL_METHOD         1	/* Control method termination [TBD: may no longer be necessary] */
-#define ACPI_MTX_TABLES                 2	/* Data for ACPI tables */
-#define ACPI_MTX_NAMESPACE              3	/* ACPI Namespace */
-#define ACPI_MTX_EVENTS                 4	/* Data for ACPI events */
-#define ACPI_MTX_CACHES                 5	/* Internal caches, general purposes */
-#define ACPI_MTX_MEMORY                 6	/* Debug memory tracking lists */
-#define ACPI_MTX_DEBUG_CMD_COMPLETE     7	/* AML debugger */
-#define ACPI_MTX_DEBUG_CMD_READY        8	/* AML debugger */
-
-#define ACPI_MAX_MUTEX                  8
+#define ACPI_MTX_TABLES                 1	/* Data for ACPI tables */
+#define ACPI_MTX_NAMESPACE              2	/* ACPI Namespace */
+#define ACPI_MTX_EVENTS                 3	/* Data for ACPI events */
+#define ACPI_MTX_CACHES                 4	/* Internal caches, general purposes */
+#define ACPI_MTX_MEMORY                 5	/* Debug memory tracking lists */
+#define ACPI_MTX_DEBUG_CMD_COMPLETE     6	/* AML debugger */
+#define ACPI_MTX_DEBUG_CMD_READY        7	/* AML debugger */
+
+#define ACPI_MAX_MUTEX                  7
 #define ACPI_NUM_MUTEX                  ACPI_MAX_MUTEX+1
 
 #if defined(ACPI_DEBUG_OUTPUT) || defined(ACPI_DEBUGGER)
@@ -98,14 +98,13 @@ union acpi_parse_object;
 
 static char *acpi_gbl_mutex_names[ACPI_NUM_MUTEX] = {
 	"ACPI_MTX_Interpreter",
-	"ACPI_MTX_Method",
 	"ACPI_MTX_Tables",
 	"ACPI_MTX_Namespace",
 	"ACPI_MTX_Events",
 	"ACPI_MTX_Caches",
 	"ACPI_MTX_Memory",
-	"ACPI_MTX_DebugCmdComplete",
-	"ACPI_MTX_DebugCmdReady"
+	"ACPI_MTX_CommandComplete",
+	"ACPI_MTX_CommandReady"
 };
 
 #endif
@@ -705,6 +704,13 @@ struct acpi_bit_register_info {
 };
 
 /*
+ * Some ACPI registers have bits that must be ignored -- meaning that they
+ * must be preserved.
+ */
+#define ACPI_PM1_STATUS_PRESERVED_BITS          0x0800	/* Bit 11 */
+#define ACPI_PM1_CONTROL_PRESERVED_BITS         0x0201	/* Bit 9, Bit 0 (SCI_EN) */
+
+/*
  * Register IDs
  * These are the full ACPI registers
  */
diff --git a/include/acpi/acmacros.h b/include/acpi/acmacros.h
index 38f9aa4bef00..4bb38068f40d 100644
--- a/include/acpi/acmacros.h
+++ b/include/acpi/acmacros.h
@@ -394,6 +394,8 @@
 #define ACPI_REGISTER_PREPARE_BITS(val, pos, mask)      ((val << pos) & mask)
 #define ACPI_REGISTER_INSERT_VALUE(reg, pos, mask, val)  reg = (reg & (~(mask))) | ACPI_REGISTER_PREPARE_BITS(val, pos, mask)
 
+#define ACPI_INSERT_BITS(target, mask, source)          target = ((target & (~(mask))) | (source & mask))
+
 /* Generate a UUID */
 
 #define ACPI_INIT_UUID(a,b,c,d0,d1,d2,d3,d4,d5,d6,d7) \
diff --git a/include/acpi/acobject.h b/include/acpi/acobject.h
index 1747d94084d8..8fdee31119f3 100644
--- a/include/acpi/acobject.h
+++ b/include/acpi/acobject.h
@@ -140,14 +140,14 @@ struct acpi_object_package {
  *****************************************************************************/
 
 struct acpi_object_event {
-	ACPI_OBJECT_COMMON_HEADER void *semaphore;
+	ACPI_OBJECT_COMMON_HEADER acpi_semaphore os_semaphore;	/* Actual OS synchronization object */
 };
 
 struct acpi_object_mutex {
 	ACPI_OBJECT_COMMON_HEADER u8 sync_level;	/* 0-15, specified in Mutex() call */
 	u16 acquisition_depth;	/* Allow multiple Acquires, same thread */
 	struct acpi_thread_state *owner_thread;	/* Current owner of the mutex */
-	void *semaphore;	/* Actual OS synchronization object */
+	acpi_mutex os_mutex;	/* Actual OS synchronization object */
 	union acpi_operand_object *prev;	/* Link for list of acquired mutexes */
 	union acpi_operand_object *next;	/* Link for list of acquired mutexes */
 	struct acpi_namespace_node *node;	/* Containing namespace node */
@@ -166,8 +166,8 @@ struct acpi_object_region {
 struct acpi_object_method {
 	ACPI_OBJECT_COMMON_HEADER u8 method_flags;
 	u8 param_count;
-	u8 concurrency;
-	void *semaphore;
+	u8 sync_level;
+	union acpi_operand_object *mutex;
 	u8 *aml_start;
 	ACPI_INTERNAL_METHOD implementation;
 	u32 aml_length;
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index a2b3e390a503..f338e40bd544 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -334,7 +334,7 @@ int acpi_bus_add(struct acpi_device **child, struct acpi_device *parent,
 		 acpi_handle handle, int type);
 int acpi_bus_trim(struct acpi_device *start, int rmdevice);
 int acpi_bus_start(struct acpi_device *device);
-
+acpi_status acpi_bus_get_ejd(acpi_handle handle, acpi_handle *ejd);
 int acpi_match_ids(struct acpi_device *device, char *ids);
 int acpi_create_dir(struct acpi_device *);
 void acpi_remove_dir(struct acpi_device *);
diff --git a/include/acpi/acpi_drivers.h b/include/acpi/acpi_drivers.h
index b425f9bb6d43..6a5bdcefec64 100644
--- a/include/acpi/acpi_drivers.h
+++ b/include/acpi/acpi_drivers.h
@@ -110,4 +110,21 @@ int acpi_processor_set_thermal_limit(acpi_handle handle, int type);
 
 extern int acpi_specific_hotkey_enabled;
 
+/*--------------------------------------------------------------------------
+                                  Dock Station
+  -------------------------------------------------------------------------- */
+#if defined(CONFIG_ACPI_DOCK) || defined(CONFIG_ACPI_DOCK_MODULE)
+extern int is_dock_device(acpi_handle handle);
+extern int register_dock_notifier(struct notifier_block *nb);
+extern void unregister_dock_notifier(struct notifier_block *nb);
+extern int register_hotplug_dock_device(acpi_handle handle,
+	acpi_notify_handler handler, void *context);
+extern void unregister_hotplug_dock_device(acpi_handle handle);
+#else
+#define is_dock_device(h)			(0)
+#define register_dock_notifier(nb) 		(-ENODEV)
+#define unregister_dock_notifier(nb)           	do { } while(0)
+#define register_hotplug_dock_device(h1, h2, c)	(-ENODEV)
+#define unregister_hotplug_dock_device(h)       do { } while(0)
+#endif
 #endif /*__ACPI_DRIVERS_H__*/
diff --git a/include/acpi/acpiosxf.h b/include/acpi/acpiosxf.h
index 8f473c83b7c4..89bc4a16c2e8 100644
--- a/include/acpi/acpiosxf.h
+++ b/include/acpi/acpiosxf.h
@@ -96,25 +96,47 @@ acpi_os_table_override(struct acpi_table_header *existing_table,
 		       struct acpi_table_header **new_table);
 
 /*
- * Synchronization primitives
+ * Spinlock primitives
+ */
+acpi_status acpi_os_create_lock(acpi_spinlock * out_handle);
+
+void acpi_os_delete_lock(acpi_spinlock handle);
+
+acpi_cpu_flags acpi_os_acquire_lock(acpi_spinlock handle);
+
+void acpi_os_release_lock(acpi_spinlock handle, acpi_cpu_flags flags);
+
+/*
+ * Semaphore primitives
  */
 acpi_status
 acpi_os_create_semaphore(u32 max_units,
-			 u32 initial_units, acpi_handle * out_handle);
+			 u32 initial_units, acpi_semaphore * out_handle);
 
-acpi_status acpi_os_delete_semaphore(acpi_handle handle);
+acpi_status acpi_os_delete_semaphore(acpi_semaphore handle);
 
-acpi_status acpi_os_wait_semaphore(acpi_handle handle, u32 units, u16 timeout);
+acpi_status
+acpi_os_wait_semaphore(acpi_semaphore handle, u32 units, u16 timeout);
+
+acpi_status acpi_os_signal_semaphore(acpi_semaphore handle, u32 units);
+
+/*
+ * Mutex primitives
+ */
+acpi_status acpi_os_create_mutex(acpi_mutex * out_handle);
 
-acpi_status acpi_os_signal_semaphore(acpi_handle handle, u32 units);
+void acpi_os_delete_mutex(acpi_mutex handle);
 
-acpi_status acpi_os_create_lock(acpi_handle * out_handle);
+acpi_status acpi_os_acquire_mutex(acpi_mutex handle, u16 timeout);
 
-void acpi_os_delete_lock(acpi_handle handle);
+void acpi_os_release_mutex(acpi_mutex handle);
 
-acpi_cpu_flags acpi_os_acquire_lock(acpi_handle handle);
+/* Temporary macros for Mutex* interfaces, map to existing semaphore xfaces */
 
-void acpi_os_release_lock(acpi_handle handle, acpi_cpu_flags flags);
+#define acpi_os_create_mutex(out_handle)    acpi_os_create_semaphore (1, 1, out_handle)
+#define acpi_os_delete_mutex(handle)        (void) acpi_os_delete_semaphore (handle)
+#define acpi_os_acquire_mutex(handle,time)  acpi_os_wait_semaphore (handle, 1, time)
+#define acpi_os_release_mutex(handle)       (void) acpi_os_signal_semaphore (handle, 1)
 
 /*
  * Memory allocation and mapping
diff --git a/include/acpi/actypes.h b/include/acpi/actypes.h
index 77cf1236b05a..64b603cfe92e 100644
--- a/include/acpi/actypes.h
+++ b/include/acpi/actypes.h
@@ -241,7 +241,7 @@ typedef acpi_native_uint acpi_size;
 
 /*******************************************************************************
  *
- * OS- or compiler-dependent types
+ * OS-dependent and compiler-dependent types
  *
  * If the defaults below are not appropriate for the host system, they can
  * be defined in the compiler-specific or OS-specific header, and this will
@@ -249,29 +249,36 @@ typedef acpi_native_uint acpi_size;
  *
  ******************************************************************************/
 
-/* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */
+/* Value returned by acpi_os_get_thread_id */
 
-#ifndef acpi_uintptr_t
-#define acpi_uintptr_t                  void *
+#ifndef acpi_thread_id
+#define acpi_thread_id                  acpi_native_uint
 #endif
 
-/*
- * If acpi_cache_t was not defined in the OS-dependent header,
- * define it now. This is typically the case where the local cache
- * manager implementation is to be used (ACPI_USE_LOCAL_CACHE)
- */
-#ifndef acpi_cache_t
-#define acpi_cache_t                    struct acpi_memory_list
+/* Object returned from acpi_os_create_lock */
+
+#ifndef acpi_spinlock
+#define acpi_spinlock                   void *
 #endif
 
-/*
- * Allow the CPU flags word to be defined per-OS to simplify the use of the
- * lock and unlock OSL interfaces.
- */
+/* Flags for acpi_os_acquire_lock/acpi_os_release_lock */
+
 #ifndef acpi_cpu_flags
 #define acpi_cpu_flags                  acpi_native_uint
 #endif
 
+/* Object returned from acpi_os_create_cache */
+
+#ifndef acpi_cache_t
+#define acpi_cache_t                    struct acpi_memory_list
+#endif
+
+/* Use C99 uintptr_t for pointer casting if available, "void *" otherwise */
+
+#ifndef acpi_uintptr_t
+#define acpi_uintptr_t                  void *
+#endif
+
 /*
  * ACPI_PRINTF_LIKE is used to tag functions as "printf-like" because
  * some compilers can catch printf format string problems
@@ -298,13 +305,6 @@ typedef acpi_native_uint acpi_size;
 #define ACPI_EXPORT_SYMBOL(symbol)
 #endif
 
-/*
- * thread_id is returned by acpi_os_get_thread_id.
- */
-#ifndef acpi_thread_id
-#define acpi_thread_id                  acpi_native_uint
-#endif
-
 /*******************************************************************************
  *
  * Independent types
@@ -380,6 +380,11 @@ struct uint32_struct {
 	u32 hi;
 };
 
+/* Synchronization objects */
+
+#define acpi_mutex                      void *
+#define acpi_semaphore                  void *
+
 /*
  * Acpi integer width. In ACPI version 1, integers are
  * 32 bits.  In ACPI version 2, integers are 64 bits.
diff --git a/include/acpi/platform/aclinux.h b/include/acpi/platform/aclinux.h
index 277d35bced03..3f853cabbd41 100644
--- a/include/acpi/platform/aclinux.h
+++ b/include/acpi/platform/aclinux.h
@@ -58,11 +58,13 @@
 #include <asm/div64.h>
 #include <asm/acpi.h>
 #include <linux/slab.h>
+#include <linux/spinlock_types.h>
 
 /* Host-dependent types and defines */
 
 #define ACPI_MACHINE_WIDTH          BITS_PER_LONG
 #define acpi_cache_t                        kmem_cache_t
+#define acpi_spinlock                   spinlock_t *
 #define ACPI_EXPORT_SYMBOL(symbol)  EXPORT_SYMBOL(symbol);
 #define strtoul                     simple_strtoul
 
diff --git a/include/acpi/processor.h b/include/acpi/processor.h
index 77371b3cdc44..9dd5b75961f8 100644
--- a/include/acpi/processor.h
+++ b/include/acpi/processor.h
@@ -62,6 +62,7 @@ struct acpi_processor_cx {
 	u32 latency_ticks;
 	u32 power;
 	u32 usage;
+	u64 time;
 	struct acpi_processor_cx_policy promotion;
 	struct acpi_processor_cx_policy demotion;
 };
diff --git a/include/asm-alpha/floppy.h b/include/asm-alpha/floppy.h
index 21816d35ef89..6a9f02af9529 100644
--- a/include/asm-alpha/floppy.h
+++ b/include/asm-alpha/floppy.h
@@ -26,7 +26,7 @@
 #define fd_disable_irq()        disable_irq(FLOPPY_IRQ)
 #define fd_cacheflush(addr,size) /* nothing */
 #define fd_request_irq()        request_irq(FLOPPY_IRQ, floppy_interrupt,\
-					    SA_INTERRUPT, "floppy", NULL)
+					    IRQF_DISABLED, "floppy", NULL)
 #define fd_free_irq()           free_irq(FLOPPY_IRQ, NULL);
 
 #ifdef CONFIG_PCI
diff --git a/include/asm-alpha/hw_irq.h b/include/asm-alpha/hw_irq.h
index ca9d43b63502..a37db0f95092 100644
--- a/include/asm-alpha/hw_irq.h
+++ b/include/asm-alpha/hw_irq.h
@@ -2,8 +2,6 @@
 #define _ALPHA_HW_IRQ_H
 
 
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {}
-
 extern volatile unsigned long irq_err_count;
 
 #ifdef CONFIG_ALPHA_GENERIC
diff --git a/include/asm-alpha/signal.h b/include/asm-alpha/signal.h
index 1a2c52a056fb..13c2305d35ef 100644
--- a/include/asm-alpha/signal.h
+++ b/include/asm-alpha/signal.h
@@ -77,7 +77,6 @@ typedef unsigned long sigset_t;
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -98,7 +97,6 @@ typedef unsigned long sigset_t;
 
 #define SA_ONESHOT	SA_RESETHAND
 #define SA_NOMASK	SA_NODEFER
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 /* 
  * sigaltstack controls
diff --git a/include/asm-alpha/socket.h b/include/asm-alpha/socket.h
index b5193229132a..d22ab97ea72e 100644
--- a/include/asm-alpha/socket.h
+++ b/include/asm-alpha/socket.h
@@ -51,6 +51,7 @@
 #define SCM_TIMESTAMP		SO_TIMESTAMP
 
 #define SO_PEERSEC		30
+#define SO_PASSSEC		34
 
 /* Security levels - as per NRL IPv6 - don't actually do anything */
 #define SO_SECURITY_AUTHENTICATION		19
diff --git a/include/asm-arm/arch-at91rm9200/board.h b/include/asm-arm/arch-at91rm9200/board.h
index 1fdd70b23809..c1ca9a4658ec 100644
--- a/include/asm-arm/arch-at91rm9200/board.h
+++ b/include/asm-arm/arch-at91rm9200/board.h
@@ -20,7 +20,7 @@
 
 /*
  * These are data structures found in platform_device.dev.platform_data,
- * and describing board-specfic data needed by drivers.  For example,
+ * and describing board-specific data needed by drivers.  For example,
  * which pin is used for a given GPIO role.
  *
  * In 2.6, drivers should strongly avoid board-specific knowledge so
diff --git a/include/asm-arm/arch-ixp4xx/io.h b/include/asm-arm/arch-ixp4xx/io.h
index b59520e56fc7..0d517267fb63 100644
--- a/include/asm-arm/arch-ixp4xx/io.h
+++ b/include/asm-arm/arch-ixp4xx/io.h
@@ -38,7 +38,7 @@ extern int ixp4xx_pci_write(u32 addr, u32 cmd, u32 data);
  * 2) If > 64MB of memory space is required, the IXP4xx can be configured
  *    to use indirect registers to access PCI (as we do below for I/O
  *    transactions). This allows for up to 128MB (0x48000000 to 0x4fffffff)
- *    of memory on the bus. The disadvantadge of this is that every 
+ *    of memory on the bus. The disadvantage of this is that every 
  *    PCI access requires three local register accesses plus a spinlock,
  *    but in some cases the performance hit is acceptable. In addition,
  *    you cannot mmap() PCI devices in this case.
diff --git a/include/asm-arm/arch-omap/board-fsample.h b/include/asm-arm/arch-omap/board-fsample.h
new file mode 100644
index 000000000000..89a1e529fb6f
--- /dev/null
+++ b/include/asm-arm/arch-omap/board-fsample.h
@@ -0,0 +1,51 @@
+/*
+ * linux/include/asm-arm/arch-omap/board-fsample.h
+ *
+ * Board-specific goodies for TI F-Sample.
+ *
+ * Copyright (C) 2006 Google, Inc.
+ * Author: Brian Swetland <swetland@google.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __ASM_ARCH_OMAP_FSAMPLE_H
+#define __ASM_ARCH_OMAP_FSAMPLE_H
+
+/* fsample is pretty close to p2-sample */
+#include <asm/arch/board-perseus2.h>
+
+#define fsample_cpld_read(reg) __raw_readb(reg)
+#define fsample_cpld_write(val, reg) __raw_writeb(val, reg)
+
+#define FSAMPLE_CPLD_BASE    0xE8100000
+#define FSAMPLE_CPLD_SIZE    SZ_4K
+#define FSAMPLE_CPLD_START   0x05080000
+
+#define FSAMPLE_CPLD_REG_A   (FSAMPLE_CPLD_BASE + 0x00)
+#define FSAMPLE_CPLD_SWITCH  (FSAMPLE_CPLD_BASE + 0x02)
+#define FSAMPLE_CPLD_UART    (FSAMPLE_CPLD_BASE + 0x02)
+#define FSAMPLE_CPLD_REG_B   (FSAMPLE_CPLD_BASE + 0x04)
+#define FSAMPLE_CPLD_VERSION (FSAMPLE_CPLD_BASE + 0x06)
+#define FSAMPLE_CPLD_SET_CLR (FSAMPLE_CPLD_BASE + 0x06)
+
+#define FSAMPLE_CPLD_BIT_BT_RESET         0
+#define FSAMPLE_CPLD_BIT_LCD_RESET        1
+#define FSAMPLE_CPLD_BIT_CAM_PWDN         2
+#define FSAMPLE_CPLD_BIT_CHARGER_ENABLE   3
+#define FSAMPLE_CPLD_BIT_SD_MMC_EN        4
+#define FSAMPLE_CPLD_BIT_aGPS_PWREN       5
+#define FSAMPLE_CPLD_BIT_BACKLIGHT        6
+#define FSAMPLE_CPLD_BIT_aGPS_EN_RESET    7
+#define FSAMPLE_CPLD_BIT_aGPS_SLEEPx_N    8
+#define FSAMPLE_CPLD_BIT_OTG_RESET        9
+
+#define fsample_cpld_set(bit) \
+    fsample_cpld_write((((bit) & 15) << 4) | 0x0f, FSAMPLE_CPLD_SET_CLR)
+
+#define fsample_cpld_clear(bit) \
+    fsample_cpld_write(0xf0 | ((bit) & 15), FSAMPLE_CPLD_SET_CLR)
+
+#endif
diff --git a/include/asm-arm/arch-omap/board.h b/include/asm-arm/arch-omap/board.h
index dfdbf06fd646..edf1dc6ad919 100644
--- a/include/asm-arm/arch-omap/board.h
+++ b/include/asm-arm/arch-omap/board.h
@@ -22,6 +22,7 @@
 #define OMAP_TAG_UART		0x4f07
 #define OMAP_TAG_FBMEM		0x4f08
 #define OMAP_TAG_STI_CONSOLE	0x4f09
+#define OMAP_TAG_CAMERA_SENSOR	0x4f0a
 
 #define OMAP_TAG_BOOT_REASON    0x4f80
 #define OMAP_TAG_FLASH_PART	0x4f81
@@ -61,6 +62,12 @@ struct omap_sti_console_config {
 	u8 channel;
 };
 
+struct omap_camera_sensor_config {
+	u16 reset_gpio;
+	int (*power_on)(void * data);
+	int (*power_off)(void * data);
+};
+
 struct omap_usb_config {
 	/* Configure drivers according to the connectors on your board:
 	 *  - "A" connector (rectagular)
diff --git a/include/asm-arm/arch-omap/dma.h b/include/asm-arm/arch-omap/dma.h
index ca1202312a45..1b1b02307e77 100644
--- a/include/asm-arm/arch-omap/dma.h
+++ b/include/asm-arm/arch-omap/dma.h
@@ -185,8 +185,8 @@
 /* DMA channels for 24xx */
 #define OMAP24XX_DMA_NO_DEVICE		0
 #define OMAP24XX_DMA_XTI_DMA		1	/* S_DMA_0 */
-#define OMAP24XX_DMA_EXT_NDMA_REQ0	2	/* S_DMA_1 */
-#define OMAP24XX_DMA_EXT_NDMA_REQ1	3	/* S_DMA_2 */
+#define OMAP24XX_DMA_EXT_DMAREQ0	2	/* S_DMA_1 */
+#define OMAP24XX_DMA_EXT_DMAREQ1	3	/* S_DMA_2 */
 #define OMAP24XX_DMA_GPMC		4	/* S_DMA_3 */
 #define OMAP24XX_DMA_GFX		5	/* S_DMA_4 */
 #define OMAP24XX_DMA_DSS		6	/* S_DMA_5 */
@@ -197,7 +197,9 @@
 #define OMAP24XX_DMA_DES_TX		11	/* S_DMA_10 */
 #define OMAP24XX_DMA_DES_RX		12	/* S_DMA_11 */
 #define OMAP24XX_DMA_SHA1MD5_RX		13	/* S_DMA_12 */
-
+#define OMAP24XX_DMA_EXT_DMAREQ2	14	/* S_DMA_13 */
+#define OMAP24XX_DMA_EXT_DMAREQ3	15	/* S_DMA_14 */
+#define OMAP24XX_DMA_EXT_DMAREQ4	16	/* S_DMA_15 */
 #define OMAP24XX_DMA_EAC_AC_RD		17	/* S_DMA_16 */
 #define OMAP24XX_DMA_EAC_AC_WR		18	/* S_DMA_17 */
 #define OMAP24XX_DMA_EAC_MD_UL_RD	19	/* S_DMA_18 */
@@ -244,6 +246,7 @@
 #define OMAP24XX_DMA_MMC1_TX		61	/* SDMA_60 */
 #define OMAP24XX_DMA_MMC1_RX		62	/* SDMA_61 */
 #define OMAP24XX_DMA_MS			63	/* SDMA_62 */
+#define OMAP24XX_DMA_EXT_DMAREQ5	64	/* S_DMA_63 */
 
 /*----------------------------------------------------------------------------*/
 
@@ -274,7 +277,7 @@
 #define OMAP1610_DMA_LCD_LCH_CTRL	(OMAP1610_DMA_LCD_BASE + 0xea)
 #define OMAP1610_DMA_LCD_SRC_FI_B1_U	(OMAP1610_DMA_LCD_BASE + 0xf4)
 
-#define OMAP_DMA_TOUT_IRQ		(1 << 0)	/* Only on omap1 */
+#define OMAP1_DMA_TOUT_IRQ		(1 << 0)
 #define OMAP_DMA_DROP_IRQ		(1 << 1)
 #define OMAP_DMA_HALF_IRQ		(1 << 2)
 #define OMAP_DMA_FRAME_IRQ		(1 << 3)
@@ -315,11 +318,11 @@ enum {
 	OMAP_LCD_DMA_B2_BOTTOM
 };
 
-/* REVISIT: Check if BURST_4 is really 1 (or 2) */
 enum omap_dma_burst_mode {
 	OMAP_DMA_DATA_BURST_DIS = 0,
 	OMAP_DMA_DATA_BURST_4,
-	OMAP_DMA_DATA_BURST_8
+	OMAP_DMA_DATA_BURST_8,
+	OMAP_DMA_DATA_BURST_16,
 };
 
 enum omap_dma_color_mode {
diff --git a/include/asm-arm/arch-omap/dmtimer.h b/include/asm-arm/arch-omap/dmtimer.h
index e6522e6a3834..7a289ff07404 100644
--- a/include/asm-arm/arch-omap/dmtimer.h
+++ b/include/asm-arm/arch-omap/dmtimer.h
@@ -5,6 +5,7 @@
  *
  * Copyright (C) 2005 Nokia Corporation
  * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com>
+ * PWM and clock framwork support by Timo Teras.
  *
  * This program is free software; you can redistribute it and/or modify it
  * under the terms of the GNU General Public License as published by the
@@ -25,69 +26,56 @@
  * 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#ifndef __ASM_ARCH_TIMER_H
-#define __ASM_ARCH_TIMER_H
-
-#include <linux/list.h>
-
-#define OMAP_TIMER_SRC_ARMXOR		0x00
-#define OMAP_TIMER_SRC_32_KHZ		0x01
-#define OMAP_TIMER_SRC_EXT_CLK		0x02
-
-/* timer control reg bits */
-#define OMAP_TIMER_CTRL_CAPTMODE	(1 << 13)
-#define OMAP_TIMER_CTRL_PT		(1 << 12)
-#define OMAP_TIMER_CTRL_TRG_OVERFLOW	(0x1 << 10)
-#define OMAP_TIMER_CTRL_TRG_OFANDMATCH	(0x2 << 10)
-#define OMAP_TIMER_CTRL_TCM_LOWTOHIGH	(0x1 << 8)
-#define OMAP_TIMER_CTRL_TCM_HIGHTOLOW	(0x2 << 8)
-#define OMAP_TIMER_CTRL_TCM_BOTHEDGES	(0x3 << 8)
-#define OMAP_TIMER_CTRL_SCPWM		(1 << 7)
-#define OMAP_TIMER_CTRL_CE		(1 << 6)	/* compare enable */
-#define OMAP_TIMER_CTRL_PRE		(1 << 5)	/* prescaler enable */
-#define OMAP_TIMER_CTRL_PTV_SHIFT	2		/* how much to shift the prescaler value */
-#define OMAP_TIMER_CTRL_AR		(1 << 1)	/* auto-reload enable */
-#define OMAP_TIMER_CTRL_ST		(1 << 0)	/* start timer */
+#ifndef __ASM_ARCH_DMTIMER_H
+#define __ASM_ARCH_DMTIMER_H
 
-/* timer interrupt enable bits */
-#define OMAP_TIMER_INT_CAPTURE		(1 << 2)
-#define OMAP_TIMER_INT_OVERFLOW		(1 << 1)
-#define OMAP_TIMER_INT_MATCH		(1 << 0)
+/* clock sources */
+#define OMAP_TIMER_SRC_SYS_CLK			0x00
+#define OMAP_TIMER_SRC_32_KHZ			0x01
+#define OMAP_TIMER_SRC_EXT_CLK			0x02
 
+/* timer interrupt enable bits */
+#define OMAP_TIMER_INT_CAPTURE			(1 << 2)
+#define OMAP_TIMER_INT_OVERFLOW			(1 << 1)
+#define OMAP_TIMER_INT_MATCH			(1 << 0)
 
-struct omap_dm_timer {
-	struct list_head timer_list;
+/* trigger types */
+#define OMAP_TIMER_TRIGGER_NONE			0x00
+#define OMAP_TIMER_TRIGGER_OVERFLOW		0x01
+#define OMAP_TIMER_TRIGGER_OVERFLOW_AND_COMPARE	0x02
 
-	u32 base;
-	unsigned int irq;
-};
+struct omap_dm_timer;
+struct clk;
 
-u32 omap_dm_timer_read_reg(struct omap_dm_timer *timer, int reg);
-void omap_dm_timer_write_reg(struct omap_dm_timer *timer, int reg, u32 value);
+int omap_dm_timer_init(void);
 
-struct omap_dm_timer * omap_dm_timer_request(void);
+struct omap_dm_timer *omap_dm_timer_request(void);
+struct omap_dm_timer *omap_dm_timer_request_specific(int timer_id);
 void omap_dm_timer_free(struct omap_dm_timer *timer);
-void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source);
 
-void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value);
-void omap_dm_timer_set_trigger(struct omap_dm_timer *timer, unsigned int value);
-void omap_dm_timer_enable_compare(struct omap_dm_timer *timer);
-void omap_dm_timer_enable_autoreload(struct omap_dm_timer *timer);
+int omap_dm_timer_get_irq(struct omap_dm_timer *timer);
+
+u32 omap_dm_timer_modify_idlect_mask(u32 inputmask);
+struct clk *omap_dm_timer_get_fclk(struct omap_dm_timer *timer);
 
 void omap_dm_timer_trigger(struct omap_dm_timer *timer);
 void omap_dm_timer_start(struct omap_dm_timer *timer);
 void omap_dm_timer_stop(struct omap_dm_timer *timer);
 
-void omap_dm_timer_set_load(struct omap_dm_timer *timer, unsigned int load);
-void omap_dm_timer_set_match(struct omap_dm_timer *timer, unsigned int match);
+void omap_dm_timer_set_source(struct omap_dm_timer *timer, int source);
+void omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload, unsigned int value);
+void omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable, unsigned int match);
+void omap_dm_timer_set_pwm(struct omap_dm_timer *timer, int def_on, int toggle, int trigger);
+void omap_dm_timer_set_prescaler(struct omap_dm_timer *timer, int prescaler);
+
+void omap_dm_timer_set_int_enable(struct omap_dm_timer *timer, unsigned int value);
 
 unsigned int omap_dm_timer_read_status(struct omap_dm_timer *timer);
 void omap_dm_timer_write_status(struct omap_dm_timer *timer, unsigned int value);
-
 unsigned int omap_dm_timer_read_counter(struct omap_dm_timer *timer);
-void omap_dm_timer_reset_counter(struct omap_dm_timer *timer);
+void omap_dm_timer_write_counter(struct omap_dm_timer *timer, unsigned int value);
 
 int omap_dm_timers_active(void);
-u32 omap_dm_timer_modify_idlect_mask(u32 inputmask);
 
-#endif /* __ASM_ARCH_TIMER_H */
+
+#endif /* __ASM_ARCH_DMTIMER_H */
diff --git a/include/asm-arm/arch-omap/gpmc.h b/include/asm-arm/arch-omap/gpmc.h
new file mode 100644
index 000000000000..1a0a5207822d
--- /dev/null
+++ b/include/asm-arm/arch-omap/gpmc.h
@@ -0,0 +1,91 @@
+/*
+ * General-Purpose Memory Controller for OMAP2
+ *
+ * Copyright (C) 2005-2006 Nokia Corporation
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __OMAP2_GPMC_H
+#define __OMAP2_GPMC_H
+
+#define GPMC_CS_CONFIG1		0x00
+#define GPMC_CS_CONFIG2		0x04
+#define GPMC_CS_CONFIG3		0x08
+#define GPMC_CS_CONFIG4		0x0c
+#define GPMC_CS_CONFIG5		0x10
+#define GPMC_CS_CONFIG6		0x14
+#define GPMC_CS_CONFIG7		0x18
+#define GPMC_CS_NAND_COMMAND	0x1c
+#define GPMC_CS_NAND_ADDRESS	0x20
+#define GPMC_CS_NAND_DATA	0x24
+
+#define GPMC_CONFIG1_WRAPBURST_SUPP     (1 << 31)
+#define GPMC_CONFIG1_READMULTIPLE_SUPP  (1 << 20)
+#define GPMC_CONFIG1_READTYPE_ASYNC     (0 << 29)
+#define GPMC_CONFIG1_READTYPE_SYNC      (1 << 29)
+#define GPMC_CONFIG1_WRITETYPE_ASYNC    (0 << 27)
+#define GPMC_CONFIG1_WRITETYPE_SYNC     (1 << 27)
+#define GPMC_CONFIG1_CLKACTIVATIONTIME(val) ((val & 3) << 25)
+#define GPMC_CONFIG1_PAGE_LEN(val)      ((val & 3) << 23)
+#define GPMC_CONFIG1_WAIT_READ_MON      (1 << 22)
+#define GPMC_CONFIG1_WAIT_WRITE_MON     (1 << 21)
+#define GPMC_CONFIG1_WAIT_MON_IIME(val) ((val & 3) << 18)
+#define GPMC_CONFIG1_WAIT_PIN_SEL(val)  ((val & 3) << 16)
+#define GPMC_CONFIG1_DEVICESIZE(val)    ((val & 3) << 12)
+#define GPMC_CONFIG1_DEVICESIZE_16      GPMC_CONFIG1_DEVICESIZE(1)
+#define GPMC_CONFIG1_DEVICETYPE(val)    ((val & 3) << 10)
+#define GPMC_CONFIG1_DEVICETYPE_NOR     GPMC_CONFIG1_DEVICETYPE(0)
+#define GPMC_CONFIG1_DEVICETYPE_NAND    GPMC_CONFIG1_DEVICETYPE(1)
+#define GPMC_CONFIG1_MUXADDDATA         (1 << 9)
+#define GPMC_CONFIG1_TIME_PARA_GRAN     (1 << 4)
+#define GPMC_CONFIG1_FCLK_DIV(val)      (val & 3)
+#define GPMC_CONFIG1_FCLK_DIV2          (GPMC_CONFIG1_FCLK_DIV(1))
+#define GPMC_CONFIG1_FCLK_DIV3          (GPMC_CONFIG1_FCLK_DIV(2))
+#define GPMC_CONFIG1_FCLK_DIV4          (GPMC_CONFIG1_FCLK_DIV(3))
+
+/*
+ * Note that all values in this struct are in nanoseconds, while
+ * the register values are in gpmc_fck cycles.
+ */
+struct gpmc_timings {
+	/* Minimum clock period for synchronous mode */
+	u16 sync_clk;
+
+	/* Chip-select signal timings corresponding to GPMC_CS_CONFIG2 */
+	u16 cs_on;		/* Assertion time */
+	u16 cs_rd_off;		/* Read deassertion time */
+	u16 cs_wr_off;		/* Write deassertion time */
+
+	/* ADV signal timings corresponding to GPMC_CONFIG3 */
+	u16 adv_on;		/* Assertion time */
+	u16 adv_rd_off;		/* Read deassertion time */
+	u16 adv_wr_off;		/* Write deassertion time */
+
+	/* WE signals timings corresponding to GPMC_CONFIG4 */
+	u16 we_on;		/* WE assertion time */
+	u16 we_off;		/* WE deassertion time */
+
+	/* OE signals timings corresponding to GPMC_CONFIG4 */
+	u16 oe_on;		/* OE assertion time */
+	u16 oe_off;		/* OE deassertion time */
+
+	/* Access time and cycle time timings corresponding to GPMC_CONFIG5 */
+	u16 page_burst_access;	/* Multiple access word delay */
+	u16 access;		/* Start-cycle to first data valid delay */
+	u16 rd_cycle;		/* Total read cycle time */
+	u16 wr_cycle;		/* Total write cycle time */
+};
+
+extern unsigned int gpmc_ns_to_ticks(unsigned int time_ns);
+
+extern void gpmc_cs_write_reg(int cs, int idx, u32 val);
+extern u32 gpmc_cs_read_reg(int cs, int idx);
+extern int gpmc_cs_calc_divider(int cs, unsigned int sync_clk);
+extern int gpmc_cs_set_timings(int cs, const struct gpmc_timings *t);
+extern unsigned long gpmc_cs_get_base_addr(int cs);
+
+
+#endif
diff --git a/include/asm-arm/arch-omap/hardware.h b/include/asm-arm/arch-omap/hardware.h
index c7d9e857795d..481048d65214 100644
--- a/include/asm-arm/arch-omap/hardware.h
+++ b/include/asm-arm/arch-omap/hardware.h
@@ -297,6 +297,10 @@
 #include "board-perseus2.h"
 #endif
 
+#ifdef CONFIG_MACH_OMAP_FSAMPLE
+#include "board-fsample.h"
+#endif
+
 #ifdef CONFIG_MACH_OMAP_H3
 #include "board-h3.h"
 #endif
diff --git a/include/asm-arm/arch-omap/irqs.h b/include/asm-arm/arch-omap/irqs.h
index 42098d99f302..2542495d8a43 100644
--- a/include/asm-arm/arch-omap/irqs.h
+++ b/include/asm-arm/arch-omap/irqs.h
@@ -242,10 +242,24 @@
 #define INT_24XX_GPIO_BANK2	30
 #define INT_24XX_GPIO_BANK3	31
 #define INT_24XX_GPIO_BANK4	32
+#define INT_24XX_GPTIMER1	37
+#define INT_24XX_GPTIMER2	38
+#define INT_24XX_GPTIMER3	39
+#define INT_24XX_GPTIMER4	40
+#define INT_24XX_GPTIMER5	41
+#define INT_24XX_GPTIMER6	42
+#define INT_24XX_GPTIMER7	43
+#define INT_24XX_GPTIMER8	44
+#define INT_24XX_GPTIMER9	45
+#define INT_24XX_GPTIMER10	46
+#define INT_24XX_GPTIMER11	47
+#define INT_24XX_GPTIMER12	48
 #define INT_24XX_MCBSP1_IRQ_TX	59
 #define INT_24XX_MCBSP1_IRQ_RX	60
 #define INT_24XX_MCBSP2_IRQ_TX	62
 #define INT_24XX_MCBSP2_IRQ_RX	63
+#define INT_24XX_UART1_IRQ	72
+#define INT_24XX_UART2_IRQ	73
 #define INT_24XX_UART3_IRQ	74
 
 /* Max. 128 level 2 IRQs (OMAP1610), 192 GPIOs (OMAP730) and
diff --git a/include/asm-arm/arch-omap/mux.h b/include/asm-arm/arch-omap/mux.h
index 0dc24d4ba59c..679869c5e68f 100644
--- a/include/asm-arm/arch-omap/mux.h
+++ b/include/asm-arm/arch-omap/mux.h
@@ -410,6 +410,12 @@ enum omap24xx_index {
 	/* 24xx clock */
 	W14_24XX_SYS_CLKOUT,
 
+	/* 24xx GPMC wait pin monitoring */
+	L3_GPMC_WAIT0,
+	N7_GPMC_WAIT1,
+	M1_GPMC_WAIT2,
+	P1_GPMC_WAIT3,
+
 	/* 242X McBSP */
 	Y15_24XX_MCBSP2_CLKX,
 	R14_24XX_MCBSP2_FSX,
@@ -429,6 +435,26 @@ enum omap24xx_index {
 	M15_24XX_GPIO92,
 	V14_24XX_GPIO117,
 
+	/* 242x DBG GPIO */
+	V4_242X_GPIO49,
+	W2_242X_GPIO50,
+	U4_242X_GPIO51,
+	V3_242X_GPIO52,
+	V2_242X_GPIO53,
+	V6_242X_GPIO53,
+	T4_242X_GPIO54,
+	Y4_242X_GPIO54,
+	T3_242X_GPIO55,
+	U2_242X_GPIO56,
+
+	/* 24xx external DMA requests */
+	AA10_242X_DMAREQ0,
+	AA6_242X_DMAREQ1,
+	E4_242X_DMAREQ2,
+	G4_242X_DMAREQ3,
+	D3_242X_DMAREQ4,
+	E3_242X_DMAREQ5,
+
 	P20_24XX_TSC_IRQ,
 
 	/* UART3 */
diff --git a/include/asm-arm/arch-omap/pm.h b/include/asm-arm/arch-omap/pm.h
index 05b003f3a94c..e46623c61a72 100644
--- a/include/asm-arm/arch-omap/pm.h
+++ b/include/asm-arm/arch-omap/pm.h
@@ -299,10 +299,43 @@ enum omap24xx_save_state {
 	OMAP24XX_SLEEP_SAVE_INTC_MIR0,
 	OMAP24XX_SLEEP_SAVE_INTC_MIR1,
 	OMAP24XX_SLEEP_SAVE_INTC_MIR2,
+
+	OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MPU,
+	OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_CORE,
+	OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_GFX,
+	OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_DSP,
+	OMAP24XX_SLEEP_SAVE_CM_CLKSTCTRL_MDM,
+
+	OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MPU,
+	OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_CORE,
+	OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_GFX,
+	OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_DSP,
+	OMAP24XX_SLEEP_SAVE_PM_PWSTCTRL_MDM,
+
+	OMAP24XX_SLEEP_SAVE_CM_IDLEST1_CORE,
+	OMAP24XX_SLEEP_SAVE_CM_IDLEST2_CORE,
+	OMAP24XX_SLEEP_SAVE_CM_IDLEST3_CORE,
+	OMAP24XX_SLEEP_SAVE_CM_IDLEST4_CORE,
+	OMAP24XX_SLEEP_SAVE_CM_IDLEST_GFX,
+	OMAP24XX_SLEEP_SAVE_CM_IDLEST_WKUP,
+	OMAP24XX_SLEEP_SAVE_CM_IDLEST_CKGEN,
+	OMAP24XX_SLEEP_SAVE_CM_IDLEST_DSP,
+	OMAP24XX_SLEEP_SAVE_CM_IDLEST_MDM,
+
+	OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE1_CORE,
+	OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE2_CORE,
+	OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE3_CORE,
+	OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE4_CORE,
+	OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_WKUP,
+	OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_PLL,
+	OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_DSP,
+	OMAP24XX_SLEEP_SAVE_CM_AUTOIDLE_MDM,
+
 	OMAP24XX_SLEEP_SAVE_CM_FCLKEN1_CORE,
 	OMAP24XX_SLEEP_SAVE_CM_FCLKEN2_CORE,
 	OMAP24XX_SLEEP_SAVE_CM_ICLKEN1_CORE,
 	OMAP24XX_SLEEP_SAVE_CM_ICLKEN2_CORE,
+	OMAP24XX_SLEEP_SAVE_CM_ICLKEN3_CORE,
 	OMAP24XX_SLEEP_SAVE_CM_ICLKEN4_CORE,
 	OMAP24XX_SLEEP_SAVE_GPIO1_IRQENABLE1,
 	OMAP24XX_SLEEP_SAVE_GPIO2_IRQENABLE1,
diff --git a/include/asm-arm/arch-pxa/pxa-regs.h b/include/asm-arm/arch-pxa/pxa-regs.h
index 9f83f4adfbf3..f5cc65dd7d0d 100644
--- a/include/asm-arm/arch-pxa/pxa-regs.h
+++ b/include/asm-arm/arch-pxa/pxa-regs.h
@@ -1329,6 +1329,7 @@
 #define GPIO84_NSRXD		84	/* NSSP receive */
 #define GPIO85_nPCE_1		85	/* Card Enable for Card Space (PXA27x) */
 #define GPIO92_MMCDAT0		92	/* MMC DAT0 (PXA27x) */
+#define GPIO102_nPCE_1		102	/* PCMCIA (PXA27x) */
 #define GPIO109_MMCDAT1		109	/* MMC DAT1 (PXA27x) */
 #define GPIO110_MMCDAT2		110	/* MMC DAT2 (PXA27x) */
 #define GPIO110_MMCCS0		110	/* MMC Chip Select 0 (PXA27x) */
@@ -1471,6 +1472,7 @@
 #define GPIO84_NSSP_RX      	(84 | GPIO_ALT_FN_2_IN)
 #define GPIO85_nPCE_1_MD	(85 | GPIO_ALT_FN_1_OUT)
 #define GPIO92_MMCDAT0_MD	(92 | GPIO_ALT_FN_1_OUT)
+#define GPIO102_nPCE_1_MD	(102 | GPIO_ALT_FN_1_OUT)
 #define GPIO104_pSKTSEL_MD	(104 | GPIO_ALT_FN_1_OUT)
 #define GPIO109_MMCDAT1_MD	(109 | GPIO_ALT_FN_1_OUT)
 #define GPIO110_MMCDAT2_MD	(110 | GPIO_ALT_FN_1_OUT)
diff --git a/include/asm-arm/arch-pxa/trizeps4.h b/include/asm-arm/arch-pxa/trizeps4.h
new file mode 100644
index 000000000000..641d0ec110bb
--- /dev/null
+++ b/include/asm-arm/arch-pxa/trizeps4.h
@@ -0,0 +1,106 @@
+/************************************************************************
+ * Include file for TRIZEPS4 SoM and ConXS eval-board
+ * Copyright (c) Jürgen Schindele
+ * 2006
+ ************************************************************************/
+
+/*
+ * Includes/Defines
+ */
+#ifndef _TRIPEPS4_H_
+#define _TRIPEPS4_H_
+
+/* physical memory regions */
+#define TRIZEPS4_FLASH_PHYS	(PXA_CS0_PHYS)  /* Flash region */
+#define TRIZEPS4_DISK_PHYS	(PXA_CS1_PHYS)  /* Disk On Chip region */
+#define TRIZEPS4_ETH_PHYS	(PXA_CS2_PHYS)  /* Ethernet DM9000 region */
+#define TRIZEPS4_PIC_PHYS	(PXA_CS3_PHYS)	/* Logic chip on ConXS-Board */
+#define TRIZEPS4_SDRAM_BASE	0xa0000000      /* SDRAM region */
+
+#define TRIZEPS4_CFSR_PHYS	(PXA_CS3_PHYS)			/* Logic chip on ConXS-Board CSFR register */
+#define TRIZEPS4_BOCR_PHYS	(PXA_CS3_PHYS+0x02000000)	/* Logic chip on ConXS-Board BOCR register */
+#define TRIZEPS4_IRCR_PHYS	(PXA_CS3_PHYS+0x02400000)	/* Logic chip on ConXS-Board IRCR register*/
+#define TRIZEPS4_UPSR_PHYS	(PXA_CS3_PHYS+0x02800000)	/* Logic chip on ConXS-Board UPSR register*/
+#define TRIZEPS4_DICR_PHYS	(PXA_CS3_PHYS+0x03800000)	/* Logic chip on ConXS-Board DICR register*/
+
+/* virtual memory regions */
+#define TRIZEPS4_DISK_VIRT	0xF0000000	/* Disk On Chip region */
+
+#define TRIZEPS4_PIC_VIRT	0xF0100000	/* not used */
+#define TRIZEPS4_CFSR_VIRT	0xF0100000
+#define TRIZEPS4_BOCR_VIRT	0xF0200000
+#define TRIZEPS4_DICR_VIRT	0xF0300000
+#define TRIZEPS4_IRCR_VIRT	0xF0400000
+#define TRIZEPS4_UPSR_VIRT	0xF0500000
+
+/* size of flash */
+#define TRIZEPS4_FLASH_SIZE	0x02000000	/* Flash size 32 MB */
+
+/* Ethernet Controller Davicom DM9000 */
+#define GPIO_DM9000		101
+#define TRIZEPS4_ETH_IRQ	IRQ_GPIO(GPIO_DM9000)
+
+/* UCB1400 audio / TS-controller */
+#define GPIO_UCB1400		1
+#define TRIZEPS4_UCB1400_IRQ	IRQ_GPIO(GPIO_UCB1400)
+
+/* PCMCIA socket Compact Flash */
+#define GPIO_PCD		11		/* PCMCIA Card Detect */
+#define TRIZEPS4_CD_IRQ		IRQ_GPIO(GPIO_PCD)
+#define GPIO_PRDY		13		/* READY / nINT */
+#define TRIZEPS4_READY_NINT	IRQ_GPIO(GPIO_PRDY)
+
+/* MMC socket */
+#define GPIO_MMC_DET		12
+#define TRIZEPS4_MMC_IRQ	IRQ_GPIO(GPIO_MMC_DET)
+
+/* LEDS using tx2 / rx2 */
+#define GPIO_SYS_BUSY_LED	46
+#define GPIO_HEARTBEAT_LED	47
+
+/* Off-module PIC on ConXS board */
+#define GPIO_PIC		0
+#define TRIZEPS4_PIC_IRQ	IRQ_GPIO(GPIO_PIC)
+
+#define CFSR_P2V(x)		((x) - TRIZEPS4_CFSR_PHYS + TRIZEPS4_CFSR_VIRT)
+#define CFSR_V2P(x)		((x) - TRIZEPS4_CFSR_VIRT + TRIZEPS4_CFSR_PHYS)
+
+#define BCR_P2V(x)		((x) - TRIZEPS4_BOCR_PHYS + TRIZEPS4_BOCR_VIRT)
+#define BCR_V2P(x)		((x) - TRIZEPS4_BOCR_VIRT + TRIZEPS4_BOCR_PHYS)
+
+#define DCR_P2V(x)		((x) - TRIZEPS4_DICR_PHYS + TRIZEPS4_DICR_VIRT)
+#define DCR_V2P(x)		((x) - TRIZEPS4_DICR_VIRT + TRIZEPS4_DICR_PHYS)
+
+#ifndef __ASSEMBLY__
+#define ConXS_CFSR		(*((volatile unsigned short *)CFSR_P2V(0x0C000000)))
+#define ConXS_BCR		(*((volatile unsigned short *)BCR_P2V(0x0E000000)))
+#define ConXS_DCR		(*((volatile unsigned short *)DCR_P2V(0x0F800000)))
+#else
+#define ConXS_CFSR		CFSR_P2V(0x0C000000)
+#define ConXS_BCR		BCR_P2V(0x0E000000)
+#define ConXS_DCR		DCR_P2V(0x0F800000)
+#endif
+
+#define ConXS_CFSR_BVD_MASK	0x0003
+#define ConXS_CFSR_BVD1		(1 << 0)
+#define ConXS_CFSR_BVD2		(1 << 1)
+#define ConXS_CFSR_VS_MASK	0x000C
+#define ConXS_CFSR_VS1		(1 << 2)
+#define ConXS_CFSR_VS2		(1 << 3)
+#define ConXS_CFSR_VS_5V	(0x3 << 2)
+#define ConXS_CFSR_VS_3V3	0x0
+
+#define ConXS_BCR_S0_POW_EN0	(1 << 0)
+#define ConXS_BCR_S0_POW_EN1	(1 << 1)
+#define ConXS_BCR_L_DISP	(1 << 4)
+#define ConXS_BCR_CF_BUF_EN	(1 << 5)
+#define ConXS_BCR_CF_RESET	(1 << 7)
+#define ConXS_BCR_S0_VCC_3V3	0x1
+#define ConXS_BCR_S0_VCC_5V0	0x2
+#define ConXS_BCR_S0_VPP_12V	0x4
+#define ConXS_BCR_S0_VPP_3V3	0x8
+
+#define ConXS_IRCR_MODE		(1 << 0)
+#define ConXS_IRCR_SD		(1 << 1)
+
+#endif /* _TRIPEPS4_H_ */
diff --git a/include/asm-arm/bug.h b/include/asm-arm/bug.h
index 7fb02138f585..0e36fd5d87df 100644
--- a/include/asm-arm/bug.h
+++ b/include/asm-arm/bug.h
@@ -1,7 +1,6 @@
 #ifndef _ASMARM_BUG_H
 #define _ASMARM_BUG_H
 
-#include <linux/config.h>
 
 #ifdef CONFIG_BUG
 #ifdef CONFIG_DEBUG_BUGVERBOSE
diff --git a/include/asm-arm/dyntick.h b/include/asm-arm/dyntick.h
new file mode 100644
index 000000000000..19fab2d2b760
--- /dev/null
+++ b/include/asm-arm/dyntick.h
@@ -0,0 +1,6 @@
+#ifndef _ASMARM_DYNTICK_H
+#define _ASMARM_DYNTICK_H
+
+#include <asm/mach/time.h>
+
+#endif /* _ASMARM_DYNTICK_H */
diff --git a/include/asm-arm/floppy.h b/include/asm-arm/floppy.h
index aa0c8d28d8d9..54b5ae44ed94 100644
--- a/include/asm-arm/floppy.h
+++ b/include/asm-arm/floppy.h
@@ -25,7 +25,7 @@
 
 #define fd_inb(port)		inb((port))
 #define fd_request_irq()	request_irq(IRQ_FLOPPYDISK,floppy_interrupt,\
-					    SA_INTERRUPT,"floppy",NULL)
+					    IRQF_DISABLED,"floppy",NULL)
 #define fd_free_irq()		free_irq(IRQ_FLOPPYDISK,NULL)
 #define fd_disable_irq()	disable_irq(IRQ_FLOPPYDISK)
 #define fd_enable_irq()		enable_irq(IRQ_FLOPPYDISK)
diff --git a/include/asm-arm/hw_irq.h b/include/asm-arm/hw_irq.h
new file mode 100644
index 000000000000..ea856971989a
--- /dev/null
+++ b/include/asm-arm/hw_irq.h
@@ -0,0 +1,20 @@
+/*
+ * Nothing to see here yet
+ */
+#ifndef _ARCH_ARM_HW_IRQ_H
+#define _ARCH_ARM_HW_IRQ_H
+
+#include <asm/mach/irq.h>
+
+#if defined(CONFIG_NO_IDLE_HZ)
+# include <asm/dyntick.h>
+# define handle_dynamic_tick(action)					\
+	if (!(action->flags & IRQF_TIMER) && system_timer->dyn_tick) {	\
+		write_seqlock(&xtime_lock);				\
+		if (system_timer->dyn_tick->state & DYN_TICK_ENABLED)	\
+			system_timer->dyn_tick->handler(irq, 0, regs);	\
+		write_sequnlock(&xtime_lock);				\
+	}
+#endif
+
+#endif
diff --git a/include/asm-arm/irq.h b/include/asm-arm/irq.h
index 66e67e60bc56..283af50a16cb 100644
--- a/include/asm-arm/irq.h
+++ b/include/asm-arm/irq.h
@@ -21,18 +21,13 @@
 
 struct irqaction;
 
-extern void disable_irq_nosync(unsigned int);
-extern void disable_irq(unsigned int);
-extern void enable_irq(unsigned int);
-
 /*
- * These correspond with the SA_TRIGGER_* defines, and therefore the
- * IORESOURCE_IRQ_* defines.
+ * Migration helpers
  */
-#define __IRQT_RISEDGE	(1 << 0)
-#define __IRQT_FALEDGE	(1 << 1)
-#define __IRQT_HIGHLVL	(1 << 2)
-#define __IRQT_LOWLVL	(1 << 3)
+#define __IRQT_FALEDGE	IRQ_TYPE_EDGE_FALLING
+#define __IRQT_RISEDGE	IRQ_TYPE_EDGE_RISING
+#define __IRQT_LOWLVL	IRQ_TYPE_LEVEL_LOW
+#define __IRQT_HIGHLVL	IRQ_TYPE_LEVEL_HIGH
 
 #define IRQT_NOEDGE	(0)
 #define IRQT_RISING	(__IRQT_RISEDGE)
@@ -40,12 +35,7 @@ extern void enable_irq(unsigned int);
 #define IRQT_BOTHEDGE	(__IRQT_RISEDGE|__IRQT_FALEDGE)
 #define IRQT_LOW	(__IRQT_LOWLVL)
 #define IRQT_HIGH	(__IRQT_HIGHLVL)
-#define IRQT_PROBE	(1 << 4)
-
-int set_irq_type(unsigned int irq, unsigned int type);
-void disable_irq_wake(unsigned int irq);
-void enable_irq_wake(unsigned int irq);
-int setup_irq(unsigned int, struct irqaction *);
+#define IRQT_PROBE	IRQ_TYPE_PROBE
 
 extern void migrate_irqs(void);
 #endif
diff --git a/include/asm-arm/mach/irq.h b/include/asm-arm/mach/irq.h
index d4d420ecf3a8..131f33733d25 100644
--- a/include/asm-arm/mach/irq.h
+++ b/include/asm-arm/mach/irq.h
@@ -10,95 +10,9 @@
 #ifndef __ASM_ARM_MACH_IRQ_H
 #define __ASM_ARM_MACH_IRQ_H
 
-struct irqdesc;
-struct pt_regs;
-struct seq_file;
-
-typedef void (*irq_handler_t)(unsigned int, struct irqdesc *, struct pt_regs *);
-typedef void (*irq_control_t)(unsigned int);
-
-struct irqchip {
-	/*
-	 * Acknowledge the IRQ.
-	 * If this is a level-based IRQ, then it is expected to mask the IRQ
-	 * as well.
-	 */
-	void (*ack)(unsigned int);
-	/*
-	 * Mask the IRQ in hardware.
-	 */
-	void (*mask)(unsigned int);
-	/*
-	 * Unmask the IRQ in hardware.
-	 */
-	void (*unmask)(unsigned int);
-	/*
-	 * Ask the hardware to re-trigger the IRQ.
-	 * Note: This method _must_ _not_ call the interrupt handler.
-	 * If you are unable to retrigger the interrupt, do not
-	 * provide a function, or if you do, return non-zero.
-	 */
-	int (*retrigger)(unsigned int);
-	/*
-	 * Set the type of the IRQ.
-	 */
-	int (*set_type)(unsigned int, unsigned int);
-	/*
-	 * Set wakeup-enable on the selected IRQ
-	 */
-	int (*set_wake)(unsigned int, unsigned int);
-
-#ifdef CONFIG_SMP
-	/*
-	 * Route an interrupt to a CPU
-	 */
-	void (*set_cpu)(struct irqdesc *desc, unsigned int irq, unsigned int cpu);
-#endif
-};
-
-struct irqdesc {
-	irq_handler_t	handle;
-	struct irqchip	*chip;
-	struct irqaction *action;
-	struct list_head pend;
-	void __iomem	*base;
-	void		*data;
-	unsigned int	disable_depth;
-
-	unsigned int	triggered: 1;		/* IRQ has occurred	      */
-	unsigned int	running  : 1;		/* IRQ is running             */
-	unsigned int	pending  : 1;		/* IRQ is pending	      */
-	unsigned int	probing  : 1;		/* IRQ in use for a probe     */
-	unsigned int	probe_ok : 1;		/* IRQ can be used for probe  */
-	unsigned int	valid    : 1;		/* IRQ claimable	      */
-	unsigned int	noautoenable : 1;	/* don't automatically enable IRQ */
-	unsigned int	unused   :25;
-
-	unsigned int	irqs_unhandled;
-	struct proc_dir_entry *procdir;
-
-#ifdef CONFIG_SMP
-	cpumask_t	affinity;
-	unsigned int	cpu;
-#endif
-
-	/*
-	 * IRQ lock detection
-	 */
-	unsigned int	lck_cnt;
-	unsigned int	lck_pc;
-	unsigned int	lck_jif;
-};
-
-extern struct irqdesc irq_desc[];
+#include <linux/irq.h>
 
-/*
- * Helpful inline function for calling irq descriptor handlers.
- */
-static inline void desc_handle_irq(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
-{
-	desc->handle(irq, desc, regs);
-}
+struct seq_file;
 
 /*
  * This is internal.  Do not use it.
@@ -106,18 +20,22 @@ static inline void desc_handle_irq(unsigned int irq, struct irqdesc *desc, struc
 extern void (*init_arch_irq)(void);
 extern void init_FIQ(void);
 extern int show_fiq_list(struct seq_file *, void *);
-void __set_irq_handler(unsigned int irq, irq_handler_t, int);
 
 /*
- * External stuff.
+ * Function wrappers
+ */
+#define set_irq_chipdata(irq, d)	set_irq_chip_data(irq, d)
+#define get_irq_chipdata(irq)		get_irq_chip_data(irq)
+
+/*
+ * Obsolete inline function for calling irq descriptor handlers.
  */
-#define set_irq_handler(irq,handler)		__set_irq_handler(irq,handler,0)
-#define set_irq_chained_handler(irq,handler)	__set_irq_handler(irq,handler,1)
-#define set_irq_data(irq,d)			do { irq_desc[irq].data = d; } while (0)
-#define set_irq_chipdata(irq,d)			do { irq_desc[irq].base = d; } while (0)
-#define get_irq_chipdata(irq)			(irq_desc[irq].base)
+static inline void desc_handle_irq(unsigned int irq, struct irq_desc *desc,
+				   struct pt_regs *regs)
+{
+	desc->handle_irq(irq, desc, regs);
+}
 
-void set_irq_chip(unsigned int irq, struct irqchip *);
 void set_irq_flags(unsigned int irq, unsigned int flags);
 
 #define IRQF_VALID	(1 << 0)
@@ -125,12 +43,25 @@ void set_irq_flags(unsigned int irq, unsigned int flags);
 #define IRQF_NOAUTOEN	(1 << 2)
 
 /*
- * Built-in IRQ handlers.
+ * This is for easy migration, but should be changed in the source
  */
-void do_level_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs);
-void do_edge_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs);
-void do_simple_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs);
-void do_bad_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs);
-void dummy_mask_unmask_irq(unsigned int irq);
+#define do_level_IRQ	handle_level_irq
+#define do_edge_IRQ	handle_edge_irq
+#define do_simple_IRQ	handle_simple_irq
+#define irqdesc		irq_desc
+#define irqchip		irq_chip
+
+#define do_bad_IRQ(irq,desc,regs)			\
+do {							\
+	spin_lock(&desc->lock);				\
+	handle_bad_irq(irq, desc, regs);		\
+	spin_unlock(&desc->lock);			\
+} while(0)
+
+extern unsigned long irq_err_count;
+static inline void ack_bad_irq(int irq)
+{
+	irq_err_count++;
+}
 
 #endif
diff --git a/include/asm-arm/mach/pci.h b/include/asm-arm/mach/pci.h
index 25d540ed0079..923e0ca66200 100644
--- a/include/asm-arm/mach/pci.h
+++ b/include/asm-arm/mach/pci.h
@@ -28,7 +28,7 @@ struct hw_pci {
 struct pci_sys_data {
 	struct list_head node;
 	int		busnr;		/* primary bus number			*/
-	unsigned long	mem_offset;	/* bus->cpu memory mapping offset	*/
+	u64		mem_offset;	/* bus->cpu memory mapping offset	*/
 	unsigned long	io_offset;	/* bus->cpu IO mapping offset		*/
 	struct pci_bus	*bus;		/* PCI bus				*/
 	struct resource *resource[3];	/* Primary PCI bus resources		*/
diff --git a/include/asm-arm/mach/time.h b/include/asm-arm/mach/time.h
index 9f28073559e8..dee0bc336fe8 100644
--- a/include/asm-arm/mach/time.h
+++ b/include/asm-arm/mach/time.h
@@ -69,6 +69,7 @@ extern void timer_tick(struct pt_regs *);
 /*
  * Kernel time keeping support.
  */
+struct timespec;
 extern int (*set_rtc)(void);
 extern void save_time_delta(struct timespec *delta, struct timespec *rtc);
 extern void restore_time_delta(struct timespec *delta, struct timespec *rtc);
diff --git a/include/asm-arm/memory.h b/include/asm-arm/memory.h
index 94f973b704f1..91d536c215d7 100644
--- a/include/asm-arm/memory.h
+++ b/include/asm-arm/memory.h
@@ -68,6 +68,11 @@
  */
 #define XIP_VIRT_ADDR(physaddr)  (MODULE_START + ((physaddr) & 0x000fffff))
 
+/*
+ * Allow 16MB-aligned ioremap pages
+ */
+#define IOREMAP_MAX_ORDER	24
+
 #else /* CONFIG_MMU */
 
 /*
diff --git a/include/asm-arm/mmu.h b/include/asm-arm/mmu.h
index 23dde52e0945..fe2a23b5627b 100644
--- a/include/asm-arm/mmu.h
+++ b/include/asm-arm/mmu.h
@@ -7,6 +7,7 @@ typedef struct {
 #if __LINUX_ARM_ARCH__ >= 6
 	unsigned int id;
 #endif
+	unsigned int kvm_seq;
 } mm_context_t;
 
 #if __LINUX_ARM_ARCH__ >= 6
diff --git a/include/asm-arm/mmu_context.h b/include/asm-arm/mmu_context.h
index 9fadb01e030d..d1a65b1edcaa 100644
--- a/include/asm-arm/mmu_context.h
+++ b/include/asm-arm/mmu_context.h
@@ -17,6 +17,8 @@
 #include <asm/cacheflush.h>
 #include <asm/proc-fns.h>
 
+void __check_kvm_seq(struct mm_struct *mm);
+
 #if __LINUX_ARM_ARCH__ >= 6
 
 /*
@@ -45,13 +47,21 @@ static inline void check_context(struct mm_struct *mm)
 {
 	if (unlikely((mm->context.id ^ cpu_last_asid) >> ASID_BITS))
 		__new_context(mm);
+
+	if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq))
+		__check_kvm_seq(mm);
 }
 
 #define init_new_context(tsk,mm)	(__init_new_context(tsk,mm),0)
 
 #else
 
-#define check_context(mm)		do { } while (0)
+static inline void check_context(struct mm_struct *mm)
+{
+	if (unlikely(mm->context.kvm_seq != init_mm.context.kvm_seq))
+		__check_kvm_seq(mm);
+}
+
 #define init_new_context(tsk,mm)	0
 
 #endif
diff --git a/include/asm-arm/pgtable-hwdef.h b/include/asm-arm/pgtable-hwdef.h
index 1bc1f997bda2..f3b5120c99fe 100644
--- a/include/asm-arm/pgtable-hwdef.h
+++ b/include/asm-arm/pgtable-hwdef.h
@@ -28,6 +28,7 @@
  */
 #define PMD_SECT_BUFFERABLE	(1 << 2)
 #define PMD_SECT_CACHEABLE	(1 << 3)
+#define PMD_SECT_XN		(1 << 4)	/* v6 */
 #define PMD_SECT_AP_WRITE	(1 << 10)
 #define PMD_SECT_AP_READ	(1 << 11)
 #define PMD_SECT_TEX(x)		((x) << 12)	/* v5 */
diff --git a/include/asm-arm/procinfo.h b/include/asm-arm/procinfo.h
index 842526055225..edb7b6502fcf 100644
--- a/include/asm-arm/procinfo.h
+++ b/include/asm-arm/procinfo.h
@@ -29,7 +29,8 @@ struct processor;
 struct proc_info_list {
 	unsigned int		cpu_val;
 	unsigned int		cpu_mask;
-	unsigned long		__cpu_mmu_flags;	/* used by head.S */
+	unsigned long		__cpu_mm_mmu_flags;	/* used by head.S */
+	unsigned long		__cpu_io_mmu_flags;	/* used by head.S */
 	unsigned long		__cpu_flush;		/* used by head.S */
 	const char		*arch_name;
 	const char		*elf_name;
diff --git a/include/asm-arm/signal.h b/include/asm-arm/signal.h
index ced69161917b..d0fb487aba4f 100644
--- a/include/asm-arm/signal.h
+++ b/include/asm-arm/signal.h
@@ -82,7 +82,6 @@ typedef unsigned long sigset_t;
  *			is running in 26-bit.
  * SA_ONSTACK		allows alternate signal stacks (see sigaltstack(2)).
  * SA_RESTART		flag to get restarting signals (which were the default long ago)
- * SA_INTERRUPT		is a no-op, but left due to historical reasons. Use the
  * SA_NODEFER		prevents the current signal from being masked in the handler.
  * SA_RESETHAND		clears the handler when the signal is delivered.
  *
@@ -101,7 +100,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 
 /* 
@@ -113,10 +111,6 @@ typedef unsigned long sigset_t;
 #define MINSIGSTKSZ	2048
 #define SIGSTKSZ	8192
 
-#ifdef __KERNEL__
-#define SA_TIMER		0x40000000
-#endif
-
 #include <asm-generic/signal.h>
 
 #ifdef __KERNEL__
diff --git a/include/asm-arm/socket.h b/include/asm-arm/socket.h
index 3c51da6438c9..19f7df702b06 100644
--- a/include/asm-arm/socket.h
+++ b/include/asm-arm/socket.h
@@ -48,5 +48,6 @@
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC		31
+#define SO_PASSSEC		34
 
 #endif /* _ASM_SOCKET_H */
diff --git a/include/asm-arm/thread_info.h b/include/asm-arm/thread_info.h
index c46b5c84275f..f28b236139ed 100644
--- a/include/asm-arm/thread_info.h
+++ b/include/asm-arm/thread_info.h
@@ -111,12 +111,13 @@ extern void iwmmxt_task_disable(struct thread_info *);
 extern void iwmmxt_task_copy(struct thread_info *, void *);
 extern void iwmmxt_task_restore(struct thread_info *, void *);
 extern void iwmmxt_task_release(struct thread_info *);
+extern void iwmmxt_task_switch(struct thread_info *);
 
 #endif
 
 /*
  * We use bit 30 of the preempt_count to indicate that kernel
- * preemption is occuring.  See include/asm-arm/hardirq.h.
+ * preemption is occurring.  See include/asm-arm/hardirq.h.
  */
 #define PREEMPT_ACTIVE	0x40000000
 
diff --git a/include/asm-arm26/floppy.h b/include/asm-arm26/floppy.h
index a18af069ca28..efb732165a4f 100644
--- a/include/asm-arm26/floppy.h
+++ b/include/asm-arm26/floppy.h
@@ -22,7 +22,7 @@
 
 #define fd_inb(port)		inb((port))
 #define fd_request_irq()	request_irq(IRQ_FLOPPYDISK,floppy_interrupt,\
-					SA_INTERRUPT,"floppy",NULL)
+					IRQF_DISABLED,"floppy",NULL)
 #define fd_free_irq()		free_irq(IRQ_FLOPPYDISK,NULL)
 #define fd_disable_irq()	disable_irq(IRQ_FLOPPYDISK)
 #define fd_enable_irq()		enable_irq(IRQ_FLOPPYDISK)
diff --git a/include/asm-arm26/signal.h b/include/asm-arm26/signal.h
index 37ad25355591..967ba4947e40 100644
--- a/include/asm-arm26/signal.h
+++ b/include/asm-arm26/signal.h
@@ -82,7 +82,6 @@ typedef unsigned long sigset_t;
  *			is running in 26-bit.
  * SA_ONSTACK		allows alternate signal stacks (see sigaltstack(2)).
  * SA_RESTART		flag to get restarting signals (which were the default long ago)
- * SA_INTERRUPT		is a no-op, but left due to historical reasons. Use the
  * SA_NODEFER		prevents the current signal from being masked in the handler.
  * SA_RESETHAND		clears the handler when the signal is delivered.
  *
@@ -101,7 +100,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 
 /* 
diff --git a/include/asm-arm26/socket.h b/include/asm-arm26/socket.h
index 3c51da6438c9..19f7df702b06 100644
--- a/include/asm-arm26/socket.h
+++ b/include/asm-arm26/socket.h
@@ -48,5 +48,6 @@
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC		31
+#define SO_PASSSEC		34
 
 #endif /* _ASM_SOCKET_H */
diff --git a/include/asm-cris/arch-v10/irq.h b/include/asm-cris/arch-v10/irq.h
index 4fa8945b0263..b1128a9984ae 100644
--- a/include/asm-cris/arch-v10/irq.h
+++ b/include/asm-cris/arch-v10/irq.h
@@ -141,7 +141,7 @@ __asm__ ( \
  * it here, we would not get the multiple_irq at all.
  *
  * The non-blocking here is based on the knowledge that the timer interrupt is 
- * registred as a fast interrupt (SA_INTERRUPT) so that we _know_ there will not
+ * registred as a fast interrupt (IRQF_DISABLED) so that we _know_ there will not
  * be an sti() before the timer irq handler is run to acknowledge the interrupt.
  */
 
diff --git a/include/asm-cris/arch-v32/arbiter.h b/include/asm-cris/arch-v32/arbiter.h
index dba3c285cacd..081a911d7af1 100644
--- a/include/asm-cris/arch-v32/arbiter.h
+++ b/include/asm-cris/arch-v32/arbiter.h
@@ -20,8 +20,8 @@ enum
   arbiter_all_accesses = 0xff
 };
 
-int crisv32_arbiter_allocate_bandwith(int client, int region,
-                                      unsigned long bandwidth);
+int crisv32_arbiter_allocate_bandwidth(int client, int region,
+				       unsigned long bandwidth);
 int crisv32_arbiter_watch(unsigned long start, unsigned long size,
                           unsigned long clients, unsigned long accesses,
                           watch_callback* cb);
diff --git a/include/asm-cris/arch-v32/irq.h b/include/asm-cris/arch-v32/irq.h
index eeb0a80262c8..bac94ee6bc90 100644
--- a/include/asm-cris/arch-v32/irq.h
+++ b/include/asm-cris/arch-v32/irq.h
@@ -98,7 +98,7 @@ __asm__ (				\
  * if we had BLOCK'edit here, we would not get the multiple_irq at all.
  *
  * The non-blocking here is based on the knowledge that the timer interrupt is
- * registred as a fast interrupt (SA_INTERRUPT) so that we _know_ there will not
+ * registred as a fast interrupt (IRQF_DISABLED) so that we _know_ there will not
  * be an sti() before the timer irq handler is run to acknowledge the interrupt.
  */
 #define BUILD_TIMER_IRQ(nr, mask) 	\
diff --git a/include/asm-cris/hw_irq.h b/include/asm-cris/hw_irq.h
index 341536a234e9..298066020af2 100644
--- a/include/asm-cris/hw_irq.h
+++ b/include/asm-cris/hw_irq.h
@@ -1,7 +1,5 @@
 #ifndef _ASM_HW_IRQ_H
 #define _ASM_HW_IRQ_H
 
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {}
-
 #endif
 
diff --git a/include/asm-cris/irq.h b/include/asm-cris/irq.h
index 4b338792218b..998cce9f3200 100644
--- a/include/asm-cris/irq.h
+++ b/include/asm-cris/irq.h
@@ -1,11 +1,6 @@
 #ifndef _ASM_IRQ_H
 #define _ASM_IRQ_H
 
-/*
- * IRQ line status macro IRQ_PER_CPU is used
- */
-#define ARCH_HAS_IRQ_PER_CPU
-
 #include <asm/arch/irq.h>
 
 static inline int irq_canonicalize(int irq)
diff --git a/include/asm-cris/signal.h b/include/asm-cris/signal.h
index dfe039593a78..349ae682b568 100644
--- a/include/asm-cris/signal.h
+++ b/include/asm-cris/signal.h
@@ -74,7 +74,6 @@ typedef unsigned long sigset_t;
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -95,7 +94,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000
 
diff --git a/include/asm-cris/socket.h b/include/asm-cris/socket.h
index 8b1da3e58c55..01cfdf1d6d33 100644
--- a/include/asm-cris/socket.h
+++ b/include/asm-cris/socket.h
@@ -50,6 +50,7 @@
 #define SO_ACCEPTCONN          30
 
 #define SO_PEERSEC             31
+#define SO_PASSSEC		34
 
 #endif /* _ASM_SOCKET_H */
 
diff --git a/include/asm-frv/irq-routing.h b/include/asm-frv/irq-routing.h
index 686fb2b39d6a..ac3ab900a1dc 100644
--- a/include/asm-frv/irq-routing.h
+++ b/include/asm-frv/irq-routing.h
@@ -51,7 +51,7 @@ struct irq_source {
 struct irq_level {
 	int			usage;
 	int			disable_count;
-	unsigned long		flags;		/* current SA_INTERRUPT and SA_SHIRQ settings */
+	unsigned long		flags;		/* current IRQF_DISABLED and IRQF_SHARED settings */
 	spinlock_t		lock;
 	struct irq_source	*sources;
 };
diff --git a/include/asm-frv/signal.h b/include/asm-frv/signal.h
index dcc1b3592918..2079197d483d 100644
--- a/include/asm-frv/signal.h
+++ b/include/asm-frv/signal.h
@@ -74,7 +74,6 @@ typedef unsigned long sigset_t;
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -94,7 +93,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000
 
diff --git a/include/asm-frv/socket.h b/include/asm-frv/socket.h
index 7177f8b9817c..31db18fc871f 100644
--- a/include/asm-frv/socket.h
+++ b/include/asm-frv/socket.h
@@ -48,6 +48,7 @@
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC		31
+#define SO_PASSSEC		34
 
 #endif /* _ASM_SOCKET_H */
 
diff --git a/include/asm-generic/audit_change_attr.h b/include/asm-generic/audit_change_attr.h
new file mode 100644
index 000000000000..cb05bf69745a
--- /dev/null
+++ b/include/asm-generic/audit_change_attr.h
@@ -0,0 +1,18 @@
+__NR_chmod,
+__NR_fchmod,
+__NR_chown,
+__NR_fchown,
+__NR_lchown,
+__NR_setxattr,
+__NR_lsetxattr,
+__NR_fsetxattr,
+__NR_removexattr,
+__NR_lremovexattr,
+__NR_fremovexattr,
+__NR_fchownat,
+__NR_fchmodat,
+#ifdef __NR_chown32
+__NR_chown32,
+__NR_fchown32,
+__NR_lchown32,
+#endif
diff --git a/include/asm-generic/audit_dir_write.h b/include/asm-generic/audit_dir_write.h
new file mode 100644
index 000000000000..161a7a58fbab
--- /dev/null
+++ b/include/asm-generic/audit_dir_write.h
@@ -0,0 +1,14 @@
+__NR_rename,
+__NR_mkdir,
+__NR_rmdir,
+__NR_creat,
+__NR_link,
+__NR_unlink,
+__NR_symlink,
+__NR_mknod,
+__NR_mkdirat,
+__NR_mknodat,
+__NR_unlinkat,
+__NR_renameat,
+__NR_linkat,
+__NR_symlinkat,
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h
index 0b49f9e070f1..962cad7cfbbd 100644
--- a/include/asm-generic/sections.h
+++ b/include/asm-generic/sections.h
@@ -14,5 +14,6 @@ extern char _end[];
 extern char __per_cpu_start[], __per_cpu_end[];
 extern char __kprobes_text_start[], __kprobes_text_end[];
 extern char __initdata_begin[], __initdata_end[];
+extern char __start_rodata[], __end_rodata[];
 
 #endif /* _ASM_GENERIC_SECTIONS_H_ */
diff --git a/include/asm-h8300/signal.h b/include/asm-h8300/signal.h
index 8eccdc176163..7bc15048a64f 100644
--- a/include/asm-h8300/signal.h
+++ b/include/asm-h8300/signal.h
@@ -74,7 +74,6 @@ typedef unsigned long sigset_t;
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -94,7 +93,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000
 
diff --git a/include/asm-h8300/socket.h b/include/asm-h8300/socket.h
index d98cf85bafc1..ebc830fee0d0 100644
--- a/include/asm-h8300/socket.h
+++ b/include/asm-h8300/socket.h
@@ -48,5 +48,6 @@
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC		31
+#define SO_PASSSEC		34
 
 #endif /* _ASM_SOCKET_H */
diff --git a/include/asm-i386/alternative.h b/include/asm-i386/alternative.h
index c61bd1a17f37..96adbabec740 100644
--- a/include/asm-i386/alternative.h
+++ b/include/asm-i386/alternative.h
@@ -19,11 +19,19 @@ struct alt_instr {
 extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end);
 
 struct module;
+#ifdef CONFIG_SMP
 extern void alternatives_smp_module_add(struct module *mod, char *name,
 					void *locks, void *locks_end,
 					void *text, void *text_end);
 extern void alternatives_smp_module_del(struct module *mod);
 extern void alternatives_smp_switch(int smp);
+#else
+static inline void alternatives_smp_module_add(struct module *mod, char *name,
+					void *locks, void *locks_end,
+					void *text, void *text_end) {}
+static inline void alternatives_smp_module_del(struct module *mod) {}
+static inline void alternatives_smp_switch(int smp) {}
+#endif
 
 #endif
 
diff --git a/include/asm-i386/floppy.h b/include/asm-i386/floppy.h
index 9cb2793eb211..359ead60b718 100644
--- a/include/asm-i386/floppy.h
+++ b/include/asm-i386/floppy.h
@@ -144,11 +144,11 @@ static int vdma_get_dma_residue(unsigned int dummy)
 static int fd_request_irq(void)
 {
 	if(can_use_virtual_dma)
-		return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT,
-						   "floppy", NULL);
+		return request_irq(FLOPPY_IRQ, floppy_hardint,
+				   IRQF_DISABLED, "floppy", NULL);
 	else
-		return request_irq(FLOPPY_IRQ, floppy_interrupt, SA_INTERRUPT,
-				   "floppy", NULL);
+		return request_irq(FLOPPY_IRQ, floppy_interrupt,
+				   IRQF_DISABLED, "floppy", NULL);
 
 }
 
diff --git a/include/asm-i386/hw_irq.h b/include/asm-i386/hw_irq.h
index a4c0a5a9ffd8..87e5a351d881 100644
--- a/include/asm-i386/hw_irq.h
+++ b/include/asm-i386/hw_irq.h
@@ -69,14 +69,4 @@ extern atomic_t irq_mis_count;
 
 #define IO_APIC_IRQ(x) (((x) >= 16) || ((1<<(x)) & io_apic_irqs))
 
-#if defined(CONFIG_X86_IO_APIC)
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i)
-{
-	if (IO_APIC_IRQ(i))
-		send_IPI_self(IO_APIC_VECTOR(i));
-}
-#else
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {}
-#endif
-
 #endif /* _ASM_HW_IRQ_H */
diff --git a/include/asm-i386/mach-visws/setup_arch.h b/include/asm-i386/mach-visws/setup_arch.h
index b92d6d9a4d3c..33f700ef6831 100644
--- a/include/asm-i386/mach-visws/setup_arch.h
+++ b/include/asm-i386/mach-visws/setup_arch.h
@@ -1,5 +1,8 @@
 /* Hook to call BIOS initialisation function */
 
+extern unsigned long sgivwfb_mem_phys;
+extern unsigned long sgivwfb_mem_size;
+
 /* no action for visws */
 
 #define ARCH_SETUP
diff --git a/include/asm-i386/signal.h b/include/asm-i386/signal.h
index 026fd231488d..3824a502351f 100644
--- a/include/asm-i386/signal.h
+++ b/include/asm-i386/signal.h
@@ -77,7 +77,6 @@ typedef unsigned long sigset_t;
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -97,7 +96,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000
 
diff --git a/include/asm-i386/socket.h b/include/asm-i386/socket.h
index 802ae76195b7..5755d57c4e95 100644
--- a/include/asm-i386/socket.h
+++ b/include/asm-i386/socket.h
@@ -48,5 +48,6 @@
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC		31
+#define SO_PASSSEC		34
 
 #endif /* _ASM_SOCKET_H */
diff --git a/include/asm-ia64/hw_irq.h b/include/asm-ia64/hw_irq.h
index ea8b8c407ab4..27f9df6b9145 100644
--- a/include/asm-ia64/hw_irq.h
+++ b/include/asm-ia64/hw_irq.h
@@ -97,8 +97,7 @@ extern int reserve_irq_vector (int vector);
 extern void ia64_send_ipi (int cpu, int vector, int delivery_mode, int redirect);
 extern void register_percpu_irq (ia64_vector vec, struct irqaction *action);
 
-static inline void
-hw_resend_irq (struct hw_interrupt_type *h, unsigned int vector)
+static inline void ia64_resend_irq(unsigned int vector)
 {
 	platform_send_ipi(smp_processor_id(), vector, IA64_IPI_DM_INT, 0);
 }
diff --git a/include/asm-ia64/irq.h b/include/asm-ia64/irq.h
index dbe86c0bbce5..8acb00190d5a 100644
--- a/include/asm-ia64/irq.h
+++ b/include/asm-ia64/irq.h
@@ -14,10 +14,7 @@
 #define NR_IRQS		256
 #define NR_IRQ_VECTORS	NR_IRQS
 
-/*
- * IRQ line status macro IRQ_PER_CPU is used
- */
-#define ARCH_HAS_IRQ_PER_CPU
+#define IRQF_PERCPU	0x02000000
 
 static __inline__ int
 irq_canonicalize (int irq)
diff --git a/include/asm-ia64/signal.h b/include/asm-ia64/signal.h
index 5e328ed5d01d..4f5ca5643cb1 100644
--- a/include/asm-ia64/signal.h
+++ b/include/asm-ia64/signal.h
@@ -56,7 +56,6 @@
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons.
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -76,7 +75,6 @@
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000
 
@@ -114,8 +112,6 @@
 #define _NSIG_BPW	64
 #define _NSIG_WORDS	(_NSIG / _NSIG_BPW)
 
-#define SA_PERCPU_IRQ		0x02000000
-
 #endif /* __KERNEL__ */
 
 #include <asm-generic/signal.h>
diff --git a/include/asm-ia64/sn/tioca_provider.h b/include/asm-ia64/sn/tioca_provider.h
index ab7fe2463468..65cdd73c2a57 100644
--- a/include/asm-ia64/sn/tioca_provider.h
+++ b/include/asm-ia64/sn/tioca_provider.h
@@ -27,7 +27,7 @@
 #define PV908234 (1 << 1)
   /* CA:AGPDMA write request data mismatch with ABC1CL merge */
 #define PV895469 (1 << 1)
-  /* TIO:CA TLB invalidate of written GART entries possibly not occuring in CA*/
+  /* TIO:CA TLB invalidate of written GART entries possibly not occurring in CA*/
 #define PV910244 (1 << 1)
 
 struct tioca_dmamap{
diff --git a/include/asm-ia64/socket.h b/include/asm-ia64/socket.h
index a255006fb7b5..d638ef3d50c3 100644
--- a/include/asm-ia64/socket.h
+++ b/include/asm-ia64/socket.h
@@ -57,5 +57,6 @@
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC             31
+#define SO_PASSSEC		34
 
 #endif /* _ASM_IA64_SOCKET_H */
diff --git a/include/asm-m32r/hw_irq.h b/include/asm-m32r/hw_irq.h
index 8d7e9d0e09e8..7138537cda03 100644
--- a/include/asm-m32r/hw_irq.h
+++ b/include/asm-m32r/hw_irq.h
@@ -1,9 +1,4 @@
 #ifndef _ASM_M32R_HW_IRQ_H
 #define _ASM_M32R_HW_IRQ_H
 
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i)
-{
-	/* Nothing to do */
-}
-
 #endif /* _ASM_M32R_HW_IRQ_H */
diff --git a/include/asm-m32r/signal.h b/include/asm-m32r/signal.h
index 95f69b191953..e750045164d4 100644
--- a/include/asm-m32r/signal.h
+++ b/include/asm-m32r/signal.h
@@ -81,7 +81,6 @@ typedef unsigned long sigset_t;
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -101,7 +100,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000
 
diff --git a/include/asm-m32r/socket.h b/include/asm-m32r/socket.h
index 8b6680f223c0..acdf748fcdc8 100644
--- a/include/asm-m32r/socket.h
+++ b/include/asm-m32r/socket.h
@@ -48,5 +48,6 @@
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC		31
+#define SO_PASSSEC		34
 
 #endif /* _ASM_M32R_SOCKET_H */
diff --git a/include/asm-m68k/floppy.h b/include/asm-m68k/floppy.h
index 63a05ed95c17..57f4fdda65ab 100644
--- a/include/asm-m68k/floppy.h
+++ b/include/asm-m68k/floppy.h
@@ -88,8 +88,8 @@ static __inline__ void fd_outb(unsigned char value, int port)
 static int fd_request_irq(void)
 {
 	if(MACH_IS_Q40)
-		return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT,
-						   "floppy", floppy_hardint);
+		return request_irq(FLOPPY_IRQ, floppy_hardint,
+				   IRQF_DISABLED, "floppy", floppy_hardint);
 	else if(MACH_IS_SUN3X)
 		return sun3xflop_request_irq();
 	return -ENXIO;
diff --git a/include/asm-m68k/irq.h b/include/asm-m68k/irq.h
index f4ae7d8feac6..3257f9881002 100644
--- a/include/asm-m68k/irq.h
+++ b/include/asm-m68k/irq.h
@@ -67,8 +67,8 @@ struct pt_regs;
 
 /*
  * various flags for request_irq() - the Amiga now uses the standard
- * mechanism like all other architectures - SA_INTERRUPT and SA_SHIRQ
- * are your friends.
+ * mechanism like all other architectures - IRQF_DISABLED and
+ * IRQF_SHARED are your friends.
  */
 #ifndef MACH_AMIGA_ONLY
 #define IRQ_FLG_LOCK	(0x0001)	/* handler is not replaceable	*/
diff --git a/include/asm-m68k/signal.h b/include/asm-m68k/signal.h
index 85037a3d3e8e..de1ba6ead3b4 100644
--- a/include/asm-m68k/signal.h
+++ b/include/asm-m68k/signal.h
@@ -74,7 +74,6 @@ typedef unsigned long sigset_t;
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -94,7 +93,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 /*
  * sigaltstack controls
diff --git a/include/asm-m68k/socket.h b/include/asm-m68k/socket.h
index f578ca4b776a..a5966ec005ae 100644
--- a/include/asm-m68k/socket.h
+++ b/include/asm-m68k/socket.h
@@ -48,5 +48,6 @@
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC             31
+#define SO_PASSSEC		34
 
 #endif /* _ASM_SOCKET_H */
diff --git a/include/asm-m68k/sun3xflop.h b/include/asm-m68k/sun3xflop.h
index 98a9f79dab29..ca8cc4113843 100644
--- a/include/asm-m68k/sun3xflop.h
+++ b/include/asm-m68k/sun3xflop.h
@@ -208,7 +208,8 @@ static int sun3xflop_request_irq(void)
 
 	if(!once) {
 		once = 1;
-		error = request_irq(FLOPPY_IRQ, sun3xflop_hardint, SA_INTERRUPT, "floppy", NULL);
+		error = request_irq(FLOPPY_IRQ, sun3xflop_hardint,
+				    IRQF_DISABLED, "floppy", NULL);
 		return ((error == 0) ? 0 : -1);
 	} else return 0;
 }
diff --git a/include/asm-m68knommu/irq.h b/include/asm-m68knommu/irq.h
index 53557274eef8..45e7a2fd1689 100644
--- a/include/asm-m68knommu/irq.h
+++ b/include/asm-m68knommu/irq.h
@@ -62,8 +62,8 @@ extern void (*mach_disable_irq)(unsigned int);
 
 /*
  * various flags for request_irq() - the Amiga now uses the standard
- * mechanism like all other architectures - SA_INTERRUPT and SA_SHIRQ
- * are your friends.
+ * mechanism like all other architectures - IRQF_DISABLED and
+ * IRQF_SHARED are your friends.
  */
 #define IRQ_FLG_LOCK	(0x0001)	/* handler is not replaceable	*/
 #define IRQ_FLG_REPLACE	(0x0002)	/* replace existing handler	*/
diff --git a/include/asm-m68knommu/signal.h b/include/asm-m68knommu/signal.h
index 1d13187f6062..216c08be54a0 100644
--- a/include/asm-m68knommu/signal.h
+++ b/include/asm-m68knommu/signal.h
@@ -74,7 +74,6 @@ typedef unsigned long sigset_t;
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -94,7 +93,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 /* 
  * sigaltstack controls
diff --git a/include/asm-mips/asmmacro.h b/include/asm-mips/asmmacro.h
index 2c42f6b00a49..92e62ef711ed 100644
--- a/include/asm-mips/asmmacro.h
+++ b/include/asm-mips/asmmacro.h
@@ -26,14 +26,14 @@
 	ori	\reg, \reg, TCSTATUS_IXMT
 	xori	\reg, \reg, TCSTATUS_IXMT
 	mtc0	\reg, CP0_TCSTATUS
-	ehb
+	_ehb
 	.endm
 
 	.macro	local_irq_disable reg=t0
 	mfc0	\reg, CP0_TCSTATUS
 	ori	\reg, \reg, TCSTATUS_IXMT
 	mtc0	\reg, CP0_TCSTATUS
-	ehb
+	_ehb
 	.endm
 #else
 	.macro	local_irq_enable reg=t0
diff --git a/include/asm-mips/cpu-features.h b/include/asm-mips/cpu-features.h
index 881ce1f9803d..44285a9d5520 100644
--- a/include/asm-mips/cpu-features.h
+++ b/include/asm-mips/cpu-features.h
@@ -187,19 +187,15 @@
 # endif
 #endif
 
-#ifdef CONFIG_CPU_MIPSR2
-# if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint)
-#  define cpu_has_vint		(cpu_data[0].options & MIPS_CPU_VINT)
-# else
-#  define cpu_has_vint			0
-# endif
-# if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic)
-#  define cpu_has_veic		(cpu_data[0].options & MIPS_CPU_VEIC)
-# else
-#  define cpu_has_veic			0
-# endif
-#else
+#if defined(CONFIG_CPU_MIPSR2_IRQ_VI) && !defined(cpu_has_vint)
+# define cpu_has_vint		(cpu_data[0].options & MIPS_CPU_VINT)
+#elif !defined(cpu_has_vint)
 # define cpu_has_vint			0
+#endif
+
+#if defined(CONFIG_CPU_MIPSR2_IRQ_EI) && !defined(cpu_has_veic)
+# define cpu_has_veic		(cpu_data[0].options & MIPS_CPU_VEIC)
+#elif !defined(cpu_has_veic)
 # define cpu_has_veic			0
 #endif
 
diff --git a/include/asm-mips/fixmap.h b/include/asm-mips/fixmap.h
index 1cadefbbc037..6959bdb59310 100644
--- a/include/asm-mips/fixmap.h
+++ b/include/asm-mips/fixmap.h
@@ -69,7 +69,11 @@ extern void __set_fixmap (enum fixed_addresses idx,
  * the start of the fixmap, and leave one page empty
  * at the top of mem..
  */
+#if defined(CONFIG_CPU_TX39XX) || defined(CONFIG_CPU_TX49XX)
+#define FIXADDR_TOP	(0xff000000UL - 0x2000)
+#else
 #define FIXADDR_TOP	(0xffffe000UL)
+#endif
 #define FIXADDR_SIZE	(__end_of_fixed_addresses << PAGE_SHIFT)
 #define FIXADDR_START	(FIXADDR_TOP - FIXADDR_SIZE)
 
diff --git a/include/asm-mips/hazards.h b/include/asm-mips/hazards.h
index 66943c451c1d..25f5e8a4177d 100644
--- a/include/asm-mips/hazards.h
+++ b/include/asm-mips/hazards.h
@@ -69,10 +69,10 @@
  * Use a macro for ehb unless explicit support for MIPSR2 is enabled
  */
 
-#define irq_enable_hazard
+#define irq_enable_hazard						\
 	_ehb
 
-#define irq_disable_hazard
+#define irq_disable_hazard						\
 	_ehb
 
 #elif defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_RM9000)
diff --git a/include/asm-mips/hw_irq.h b/include/asm-mips/hw_irq.h
index c854d017c0e5..458d9fdc76bf 100644
--- a/include/asm-mips/hw_irq.h
+++ b/include/asm-mips/hw_irq.h
@@ -19,9 +19,9 @@ extern void init_8259A(int aeoi);
 
 extern atomic_t irq_err_count;
 
-/* This may not be apropriate for all machines, we'll see ...  */
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i)
-{
-}
+/*
+ * interrupt-retrigger: NOP for now. This may not be apropriate for all
+ * machines, we'll see ...
+ */
 
 #endif /* __ASM_HW_IRQ_H */
diff --git a/include/asm-mips/irq.h b/include/asm-mips/irq.h
index d35c61776a02..896550bad322 100644
--- a/include/asm-mips/irq.h
+++ b/include/asm-mips/irq.h
@@ -76,4 +76,8 @@ extern int setup_irq_smtc(unsigned int irq, struct irqaction * new,
                           unsigned long hwmask);
 #endif /* CONFIG_MIPS_MT_SMTC */
 
+#ifdef CONFIG_SMP
+#define ARCH_HAS_IRQ_PER_CPU
+#endif
+
 #endif /* _ASM_IRQ_H */
diff --git a/include/asm-mips/mach-au1x00/au1xxx_psc.h b/include/asm-mips/mach-au1x00/au1xxx_psc.h
index d7cbacdd21fe..1bd4e27caf6b 100644
--- a/include/asm-mips/mach-au1x00/au1xxx_psc.h
+++ b/include/asm-mips/mach-au1x00/au1xxx_psc.h
@@ -512,7 +512,7 @@ typedef struct	psc_smb {
 
 /* Transmit register control.
 */
-#define PSC_SMBTXRX_RSR		(1 << 30)
+#define PSC_SMBTXRX_RSR		(1 << 28)
 #define PSC_SMBTXRX_STP		(1 << 29)
 #define PSC_SMBTXRX_DATAMASK	(0xff)
 
diff --git a/include/asm-mips/mach-generic/floppy.h b/include/asm-mips/mach-generic/floppy.h
index 83cd69e30ec3..001a8ce17c17 100644
--- a/include/asm-mips/mach-generic/floppy.h
+++ b/include/asm-mips/mach-generic/floppy.h
@@ -98,7 +98,7 @@ static inline void fd_disable_irq(void)
 static inline int fd_request_irq(void)
 {
 	return request_irq(FLOPPY_IRQ, floppy_interrupt,
-	                   SA_INTERRUPT, "floppy", NULL);
+	                   IRQF_DISABLED, "floppy", NULL);
 }
 
 static inline void fd_free_irq(void)
diff --git a/include/asm-mips/mach-jazz/floppy.h b/include/asm-mips/mach-jazz/floppy.h
index 9413117915f4..56e9ca6ae426 100644
--- a/include/asm-mips/mach-jazz/floppy.h
+++ b/include/asm-mips/mach-jazz/floppy.h
@@ -90,7 +90,7 @@ static inline void fd_disable_irq(void)
 static inline int fd_request_irq(void)
 {
 	return request_irq(FLOPPY_IRQ, floppy_interrupt,
-	                   SA_INTERRUPT, "floppy", NULL);
+	                   IRQF_DISABLED, "floppy", NULL);
 }
 
 static inline void fd_free_irq(void)
diff --git a/include/asm-mips/mach-mips/irq.h b/include/asm-mips/mach-mips/irq.h
index 083d9c512a04..e994b0c01227 100644
--- a/include/asm-mips/mach-mips/irq.h
+++ b/include/asm-mips/mach-mips/irq.h
@@ -4,10 +4,4 @@
 
 #define NR_IRQS	256
 
-#ifdef CONFIG_SMP
-
-#define ARCH_HAS_IRQ_PER_CPU
-
-#endif
-
 #endif /* __ASM_MACH_MIPS_IRQ_H */
diff --git a/include/asm-mips/mipsregs.h b/include/asm-mips/mipsregs.h
index 673977901ed3..9192d76c133d 100644
--- a/include/asm-mips/mipsregs.h
+++ b/include/asm-mips/mipsregs.h
@@ -1459,7 +1459,8 @@ static inline void __emt(unsigned int previous)
 static inline void __ehb(void)
 {
 	__asm__ __volatile__(
-	"	ehb							\n");
+	"	.set	mips32r2					\n"
+	"	ehb							\n"		"	.set	mips0						\n");
 }
 
 /*
diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h
index a1f3a3fa9bd6..87a1dff95199 100644
--- a/include/asm-mips/signal.h
+++ b/include/asm-mips/signal.h
@@ -64,7 +64,6 @@ typedef unsigned long old_sigset_t;		/* at least 32 bits */
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -84,7 +83,6 @@ typedef unsigned long old_sigset_t;		/* at least 32 bits */
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000	/* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000	/* Only for o32 */
 
@@ -99,15 +97,6 @@ typedef unsigned long old_sigset_t;		/* at least 32 bits */
 
 #ifdef __KERNEL__
 
-/*
- * These values of sa_flags are used only by the kernel as part of the
- * irq handling routines.
- *
- * SA_INTERRUPT is also used by the irq handling routines.
- * SA_SHIRQ flag is for shared interrupt support on PCI and EISA.
- */
-#define SA_SAMPLE_RANDOM	SA_RESTART
-
 #ifdef CONFIG_TRAD_SIGNALS
 #define sig_uses_siginfo(ka)	((ka)->sa.sa_flags & SA_SIGINFO)
 #else
diff --git a/include/asm-mips/sn/ioc3.h b/include/asm-mips/sn/ioc3.h
index f7d530f306f2..099677774d71 100644
--- a/include/asm-mips/sn/ioc3.h
+++ b/include/asm-mips/sn/ioc3.h
@@ -5,6 +5,8 @@
 #ifndef _IOC3_H
 #define _IOC3_H
 
+#include <linux/types.h>
+
 /* SUPERIO uart register map */
 typedef volatile struct ioc3_uartregs {
 	union {
diff --git a/include/asm-mips/sn/klconfig.h b/include/asm-mips/sn/klconfig.h
index 52238e65af8e..b63cd0655b3d 100644
--- a/include/asm-mips/sn/klconfig.h
+++ b/include/asm-mips/sn/klconfig.h
@@ -602,7 +602,7 @@ typedef struct klcpu_s {                          /* CPU */
 
 typedef struct klhub_s {			/* HUB */
 	klinfo_t 	hub_info;
-	uint 		hub_flags;		/* PCFG_HUB_xxx flags */
+	unsigned int 		hub_flags;		/* PCFG_HUB_xxx flags */
 	klport_t	hub_port;		/* hub is connected to this */
 	nic_t		hub_box_nic;		/* nic of containing box */
 	klconf_off_t	hub_mfg_nic;		/* MFG NIC string */
@@ -611,7 +611,7 @@ typedef struct klhub_s {			/* HUB */
 
 typedef struct klhub_uart_s {			/* HUB */
 	klinfo_t 	hubuart_info;
-	uint 		hubuart_flags;		/* PCFG_HUB_xxx flags */
+	unsigned int 		hubuart_flags;		/* PCFG_HUB_xxx flags */
 	nic_t		hubuart_box_nic;	/* nic of containing box */
 } klhub_uart_t ;
 
@@ -710,7 +710,7 @@ typedef struct klvmed_s {                          /* VME DEVICE - VME BOARD */
 /* XXX - Don't we need the number of ports here?!? */
 typedef struct klrou_s {                          /* ROUTER */
 	klinfo_t 	rou_info ;
-	uint		rou_flags ;           /* PCFG_ROUTER_xxx flags */
+	unsigned int		rou_flags ;           /* PCFG_ROUTER_xxx flags */
 	nic_t		rou_box_nic ;         /* nic of the containing module */
     	klport_t 	rou_port[MAX_ROUTER_PORTS + 1] ; /* array index 1 to 6 */
 	klconf_off_t	rou_mfg_nic ;     /* MFG NIC string */
@@ -733,8 +733,8 @@ typedef struct klgfx_s {		/* GRAPHICS Device */
 	klinfo_t 	gfx_info;
 	klconf_off_t    old_gndevs;	/* for compatibility with older proms */
 	klconf_off_t    old_gdoff0;	/* for compatibility with older proms */
-	uint		cookie;		/* for compatibility with older proms */
-	uint		moduleslot;
+	unsigned int		cookie;		/* for compatibility with older proms */
+	unsigned int		moduleslot;
 	struct klgfx_s	*gfx_next_pipe;
 	graphics_t	gfx_specific;
 	klconf_off_t    pad0;		/* for compatibility with older proms */
diff --git a/include/asm-mips/socket.h b/include/asm-mips/socket.h
index 0bb31e5aaca6..36ebe4e186a7 100644
--- a/include/asm-mips/socket.h
+++ b/include/asm-mips/socket.h
@@ -69,6 +69,7 @@ To add: #define SO_REUSEPORT 0x0200	/* Allow local address and port reuse.  */
 #define SO_PEERSEC		30
 #define SO_SNDBUFFORCE		31
 #define SO_RCVBUFFORCE		33
+#define SO_PASSSEC		34
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-mips/stackframe.h b/include/asm-mips/stackframe.h
index 513aa5133830..158a4cd12e46 100644
--- a/include/asm-mips/stackframe.h
+++ b/include/asm-mips/stackframe.h
@@ -304,7 +304,7 @@
 		mfc0	v0, CP0_TCSTATUS
 		ori	v0, TCSTATUS_IXMT
 		mtc0	v0, CP0_TCSTATUS
-		ehb
+		_ehb
 		DMT	5				# dmt a1
 		jal	mips_ihb
 #endif /* CONFIG_MIPS_MT_SMTC */
@@ -325,14 +325,14 @@
  * restore TCStatus.IXMT.
  */
 		LONG_L	v1, PT_TCSTATUS(sp)
-		ehb
+		_ehb
 		mfc0	v0, CP0_TCSTATUS
 		andi	v1, TCSTATUS_IXMT
 		/* We know that TCStatua.IXMT should be set from above */
 		xori	v0, v0, TCSTATUS_IXMT
 		or	v0, v0, v1
 		mtc0	v0, CP0_TCSTATUS
-		ehb
+		_ehb
 		andi	a1, a1, VPECONTROL_TE
 		beqz	a1, 1f
 		emt
@@ -411,7 +411,7 @@
 		/* Clear TKSU, leave IXMT */
 		xori	t0, 0x00001800
 		mtc0	t0, CP0_TCSTATUS
-		ehb
+		_ehb
 		/* We need to leave the global IE bit set, but clear EXL...*/
 		mfc0	t0, CP0_STATUS
 		ori	t0, ST0_EXL | ST0_ERL
@@ -438,7 +438,7 @@
 		 * and enable interrupts only for the
 		 * current TC, using the TCStatus register.
 		 */
-		ehb
+		_ehb
 		mfc0	t0,CP0_TCSTATUS
 		/* Fortunately CU 0 is in the same place in both registers */
 		/* Set TCU0, TKSU (for later inversion) and IXMT */
@@ -447,7 +447,7 @@
 		/* Clear TKSU *and* IXMT */
 		xori	t0, 0x00001c00
 		mtc0	t0, CP0_TCSTATUS
-		ehb
+		_ehb
 		/* We need to leave the global IE bit set, but clear EXL...*/
 		mfc0	t0, CP0_STATUS
 		ori	t0, ST0_EXL
@@ -479,7 +479,7 @@
 		andi	v1, v0, TCSTATUS_IXMT
 		ori	v0, TCSTATUS_IXMT
 		mtc0	v0, CP0_TCSTATUS
-		ehb
+		_ehb
 		DMT	2				# dmt	v0
 		/*
 		 * We don't know a priori if ra is "live"
@@ -495,7 +495,7 @@
 		xori	t0, 0x1e
 		mtc0	t0, CP0_STATUS
 #ifdef CONFIG_MIPS_MT_SMTC
-		ehb
+		_ehb
 		andi	v0, v0, VPECONTROL_TE
 		beqz	v0, 2f
 		nop	/* delay slot */
diff --git a/include/asm-mips/unistd.h b/include/asm-mips/unistd.h
index 8bb0bb9b2e68..809f9f55bacb 100644
--- a/include/asm-mips/unistd.h
+++ b/include/asm-mips/unistd.h
@@ -326,16 +326,17 @@
 #define __NR_unshare			(__NR_Linux + 303)
 #define __NR_splice			(__NR_Linux + 304)
 #define __NR_sync_file_range		(__NR_Linux + 305)
+#define __NR_tee			(__NR_Linux + 306)
 
 /*
  * Offset of the last Linux o32 flavoured syscall
  */
-#define __NR_Linux_syscalls		305
+#define __NR_Linux_syscalls		306
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
 
 #define __NR_O32_Linux			4000
-#define __NR_O32_Linux_syscalls		305
+#define __NR_O32_Linux_syscalls		306
 
 #if _MIPS_SIM == _MIPS_SIM_ABI64
 
@@ -608,16 +609,17 @@
 #define __NR_unshare			(__NR_Linux + 262)
 #define __NR_splice			(__NR_Linux + 263)
 #define __NR_sync_file_range		(__NR_Linux + 264)
+#define __NR_tee			(__NR_Linux + 265)
 
 /*
  * Offset of the last Linux 64-bit flavoured syscall
  */
-#define __NR_Linux_syscalls		264
+#define __NR_Linux_syscalls		265
 
 #endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
 
 #define __NR_64_Linux			5000
-#define __NR_64_Linux_syscalls		264
+#define __NR_64_Linux_syscalls		265
 
 #if _MIPS_SIM == _MIPS_SIM_NABI32
 
@@ -894,16 +896,17 @@
 #define __NR_unshare			(__NR_Linux + 266)
 #define __NR_splice			(__NR_Linux + 267)
 #define __NR_sync_file_range		(__NR_Linux + 268)
+#define __NR_tee			(__NR_Linux + 269)
 
 /*
  * Offset of the last N32 flavoured syscall
  */
-#define __NR_Linux_syscalls		268
+#define __NR_Linux_syscalls		269
 
 #endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
 
 #define __NR_N32_Linux			6000
-#define __NR_N32_Linux_syscalls		268
+#define __NR_N32_Linux_syscalls		269
 
 #ifdef __KERNEL__
 
diff --git a/include/asm-parisc/assembly.h b/include/asm-parisc/assembly.h
index 3ce3440d1b0c..1a7bfe699e0c 100644
--- a/include/asm-parisc/assembly.h
+++ b/include/asm-parisc/assembly.h
@@ -48,6 +48,7 @@
 #define CALLEE_SAVE_FRAME_SIZE (CALLEE_REG_FRAME_SIZE + CALLEE_FLOAT_FRAME_SIZE)
 
 #ifdef CONFIG_PA20
+#define LDCW		ldcw,co
 #define BL		b,l
 # ifdef CONFIG_64BIT
 #  define LEVEL		2.0w
@@ -55,6 +56,7 @@
 #  define LEVEL		2.0
 # endif
 #else
+#define LDCW		ldcw
 #define BL		bl
 #define LEVEL		1.1
 #endif
diff --git a/include/asm-parisc/compat.h b/include/asm-parisc/compat.h
index 289624d8b2d4..71b4eeea205a 100644
--- a/include/asm-parisc/compat.h
+++ b/include/asm-parisc/compat.h
@@ -5,6 +5,7 @@
  */
 #include <linux/types.h>
 #include <linux/sched.h>
+#include <linux/personality.h>
 
 #define COMPAT_USER_HZ 100
 
@@ -149,4 +150,14 @@ static __inline__ void __user *compat_alloc_user_space(long len)
 	return (void __user *)regs->gr[30];
 }
 
+static inline int __is_compat_task(struct task_struct *t)
+{
+	return personality(t->personality) == PER_LINUX32;
+}
+
+static inline int is_compat_task(void)
+{
+	return __is_compat_task(current);
+}
+
 #endif /* _ASM_PARISC_COMPAT_H */
diff --git a/include/asm-parisc/floppy.h b/include/asm-parisc/floppy.h
index 458cdb2a7530..da2f9c157143 100644
--- a/include/asm-parisc/floppy.h
+++ b/include/asm-parisc/floppy.h
@@ -156,11 +156,11 @@ static int vdma_get_dma_residue(unsigned int dummy)
 static int fd_request_irq(void)
 {
 	if(can_use_virtual_dma)
-		return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT,
-						   "floppy", NULL);
+		return request_irq(FLOPPY_IRQ, floppy_hardint,
+				   IRQF_DISABLED, "floppy", NULL);
 	else
-		return request_irq(FLOPPY_IRQ, floppy_interrupt, SA_INTERRUPT,
-				   "floppy", NULL);
+		return request_irq(FLOPPY_IRQ, floppy_interrupt,
+				   IRQF_DISABLED, "floppy", NULL);
 }
 
 static unsigned long dma_mem_alloc(unsigned long size)
diff --git a/include/asm-parisc/hw_irq.h b/include/asm-parisc/hw_irq.h
index 151426e27521..6707f7df3921 100644
--- a/include/asm-parisc/hw_irq.h
+++ b/include/asm-parisc/hw_irq.h
@@ -3,15 +3,6 @@
 
 /*
  *	linux/include/asm/hw_irq.h
- *
- *	(C) 1992, 1993 Linus Torvalds, (C) 1997 Ingo Molnar
- *
- *	moved some of the old arch/i386/kernel/irq.h to here. VY
- *
- *	IRQ/IPI changes taken from work by Thomas Radke
- *	<tomsoft@informatik.tu-chemnitz.de>
  */
 
-extern void hw_resend_irq(struct hw_interrupt_type *, unsigned int);
-
 #endif
diff --git a/include/asm-parisc/irq.h b/include/asm-parisc/irq.h
index 377ba90c7d02..5cae260615a2 100644
--- a/include/asm-parisc/irq.h
+++ b/include/asm-parisc/irq.h
@@ -26,11 +26,6 @@
 
 #define NR_IRQS		(CPU_IRQ_MAX + 1)
 
-/*
- * IRQ line status macro IRQ_PER_CPU is used
- */
-#define ARCH_HAS_IRQ_PER_CPU
-
 static __inline__ int irq_canonicalize(int irq)
 {
 	return (irq == 2) ? 9 : irq;
diff --git a/include/asm-parisc/pdc.h b/include/asm-parisc/pdc.h
index 08364f957e7a..c9b2e35326ee 100644
--- a/include/asm-parisc/pdc.h
+++ b/include/asm-parisc/pdc.h
@@ -278,12 +278,11 @@ typedef struct {
 /* constants for OS (NVM...) */
 #define OS_ID_NONE		0	/* Undefined OS ID	*/
 #define OS_ID_HPUX		1	/* HP-UX OS		*/
-#define OS_ID_LINUX		OS_ID_HPUX /* just use the same value as hpux */
 #define OS_ID_MPEXL		2	/* MPE XL OS		*/
 #define OS_ID_OSF		3	/* OSF OS		*/
 #define OS_ID_HPRT		4	/* HP-RT OS		*/
 #define OS_ID_NOVEL		5	/* NOVELL OS		*/
-#define OS_ID_NT		6	/* NT OS		*/
+#define OS_ID_LINUX		6	/* Linux		*/
 
 
 /* constants for PDC_CHASSIS */
@@ -352,8 +351,8 @@ struct pdc_cache_cf {		/* for PDC_CACHE  (I/D-caches) */
 		cc_wt	: 1,	/* 0 = WT-Dcache, 1 = WB-Dcache */
 		cc_sh	: 2,	/* 0 = separate I/D-cache, else shared I/D-cache */
 		cc_cst  : 3,	/* 0 = incoherent D-cache, 1=coherent D-cache */
-		cc_pad1 : 5,	/* reserved */
-		cc_assoc: 8;	/* associativity of I/D-cache */
+		cc_pad1 : 10,	/* reserved */
+		cc_hv   : 3;	/* hversion dependent */
 };
 
 struct pdc_tlb_cf {		/* for PDC_CACHE (I/D-TLB's) */
@@ -719,6 +718,7 @@ void setup_pdc(void);		/* in inventory.c */
 int pdc_add_valid(unsigned long address);
 int pdc_chassis_info(struct pdc_chassis_info *chassis_info, void *led_info, unsigned long len);
 int pdc_chassis_disp(unsigned long disp);
+int pdc_chassis_warn(unsigned long *warn);
 int pdc_coproc_cfg(struct pdc_coproc_cfg *pdc_coproc_info);
 int pdc_iodc_read(unsigned long *actcnt, unsigned long hpa, unsigned int index,
 		  void *iodc_data, unsigned int iodc_data_size);
@@ -732,6 +732,7 @@ int pdc_model_cpuid(unsigned long *cpu_id);
 int pdc_model_versions(unsigned long *versions, int id);
 int pdc_model_capabilities(unsigned long *capabilities);
 int pdc_cache_info(struct pdc_cache_info *cache);
+int pdc_spaceid_bits(unsigned long *space_bits);
 #ifndef CONFIG_PA20
 int pdc_btlb_info(struct pdc_btlb_info *btlb);
 int pdc_mem_map_hpa(struct pdc_memory_map *r_addr, struct pdc_module_path *mod_path);
@@ -775,6 +776,18 @@ int pdc_sti_call(unsigned long func, unsigned long flags,
 
 extern void pdc_init(void);
 
+static inline char * os_id_to_string(u16 os_id) {
+	switch(os_id) {
+	case OS_ID_NONE:	return "No OS";
+	case OS_ID_HPUX:	return "HP-UX";
+	case OS_ID_MPEXL:	return "MPE-iX";
+	case OS_ID_OSF:		return "OSF";
+	case OS_ID_HPRT:	return "HP-RT";
+	case OS_ID_NOVEL:	return "Novell Netware";
+	case OS_ID_LINUX:	return "Linux";
+	default:	return "Unknown";
+	}
+}
 #endif /* __ASSEMBLY__ */
 
 #endif /* _PARISC_PDC_H */
diff --git a/include/asm-parisc/pgtable.h b/include/asm-parisc/pgtable.h
index b6bcc672ba80..5066c54dae0a 100644
--- a/include/asm-parisc/pgtable.h
+++ b/include/asm-parisc/pgtable.h
@@ -506,13 +506,13 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr,
 
 /* TLB page size encoding - see table 3-1 in parisc20.pdf */
 #define _PAGE_SIZE_ENCODING_4K		0
-#define _PAGE_SIZE_ENCODING_16K	1
-#define _PAGE_SIZE_ENCODING_64K	2
+#define _PAGE_SIZE_ENCODING_16K		1
+#define _PAGE_SIZE_ENCODING_64K		2
 #define _PAGE_SIZE_ENCODING_256K	3
 #define _PAGE_SIZE_ENCODING_1M		4
 #define _PAGE_SIZE_ENCODING_4M		5
-#define _PAGE_SIZE_ENCODING_16M	6
-#define _PAGE_SIZE_ENCODING_64M	7
+#define _PAGE_SIZE_ENCODING_16M		6
+#define _PAGE_SIZE_ENCODING_64M		7
 
 #if defined(CONFIG_PARISC_PAGE_SIZE_4KB)
 # define _PAGE_SIZE_ENCODING_DEFAULT _PAGE_SIZE_ENCODING_4K
diff --git a/include/asm-parisc/processor.h b/include/asm-parisc/processor.h
index ca49dc91f4fc..b73626f040da 100644
--- a/include/asm-parisc/processor.h
+++ b/include/asm-parisc/processor.h
@@ -26,14 +26,12 @@
  * Default implementation of macro that returns current
  * instruction pointer ("program counter").
  */
-
-/* We cannot use MFIA as it was added for PA2.0 - prumpf
-
-   At one point there were no "0f/0b" type local symbols in gas for
-   PA-RISC.  This is no longer true, but this still seems like the
-   nicest way to implement this. */
-
-#define current_text_addr() ({ void *pc; __asm__("\n\tblr 0,%0\n\tnop":"=r" (pc)); pc; })
+#ifdef CONFIG_PA20
+#define current_ia(x)	__asm__("mfia %0" : "=r"(x))
+#else /* mfia added in pa2.0 */
+#define current_ia(x)	__asm__("blr 0,%0\n\tnop" : "=r"(x))
+#endif
+#define current_text_addr() ({ void *pc; current_ia(pc); pc; })
 
 #define TASK_SIZE               (current->thread.task_size)
 #define TASK_UNMAPPED_BASE      (current->thread.map_base)
diff --git a/include/asm-parisc/signal.h b/include/asm-parisc/signal.h
index 25cb23ef7dd1..98a82fa0cfdb 100644
--- a/include/asm-parisc/signal.h
+++ b/include/asm-parisc/signal.h
@@ -48,7 +48,6 @@
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -69,7 +68,6 @@
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000 /* obsolete -- ignored */
 
diff --git a/include/asm-parisc/socket.h b/include/asm-parisc/socket.h
index 1bf54dc53c10..ce2eae1708b5 100644
--- a/include/asm-parisc/socket.h
+++ b/include/asm-parisc/socket.h
@@ -48,5 +48,6 @@
 #define SO_ACCEPTCONN		0x401c
 
 #define SO_PEERSEC		0x401d
+#define SO_PASSSEC		0x401e
 
 #endif /* _ASM_SOCKET_H */
diff --git a/include/asm-parisc/system.h b/include/asm-parisc/system.h
index 863876134b2c..5fe2d2329ab5 100644
--- a/include/asm-parisc/system.h
+++ b/include/asm-parisc/system.h
@@ -155,13 +155,14 @@ static inline void set_eiem(unsigned long val)
    type and dynamically select the 16-byte aligned int from the array
    for the semaphore.  */
 
-#define __PA_LDCW_ALIGNMENT 16
-#define __ldcw_align(a) ({ \
-  unsigned long __ret = (unsigned long) &(a)->lock[0];        		\
-  __ret = (__ret + __PA_LDCW_ALIGNMENT - 1) & ~(__PA_LDCW_ALIGNMENT - 1); \
-  (volatile unsigned int *) __ret;                                      \
+#define __PA_LDCW_ALIGNMENT	16
+#define __ldcw_align(a) ({					\
+	unsigned long __ret = (unsigned long) &(a)->lock[0];	\
+	__ret = (__ret + __PA_LDCW_ALIGNMENT - 1)		\
+		& ~(__PA_LDCW_ALIGNMENT - 1);			\
+	(volatile unsigned int *) __ret;			\
 })
-#define LDCW	"ldcw"
+#define __LDCW	"ldcw"
 
 #else /*CONFIG_PA20*/
 /* From: "Jim Hull" <jim.hull of hp.com>
@@ -171,17 +172,18 @@ static inline void set_eiem(unsigned long val)
    they only require "natural" alignment (4-byte for ldcw, 8-byte for
    ldcd). */
 
-#define __PA_LDCW_ALIGNMENT 4
+#define __PA_LDCW_ALIGNMENT	4
 #define __ldcw_align(a) ((volatile unsigned int *)a)
-#define LDCW	"ldcw,co"
+#define __LDCW	"ldcw,co"
 
 #endif /*!CONFIG_PA20*/
 
 /* LDCW, the only atomic read-write operation PA-RISC has. *sigh*.  */
-#define __ldcw(a) ({ \
-	unsigned __ret; \
-	__asm__ __volatile__(LDCW " 0(%1),%0" : "=r" (__ret) : "r" (a)); \
-	__ret; \
+#define __ldcw(a) ({						\
+	unsigned __ret;						\
+	__asm__ __volatile__(__LDCW " 0(%1),%0"			\
+		: "=r" (__ret) : "r" (a));			\
+	__ret;							\
 })
 
 #ifdef CONFIG_SMP
diff --git a/include/asm-parisc/uaccess.h b/include/asm-parisc/uaccess.h
index f6c417c8c484..d973e8b3466c 100644
--- a/include/asm-parisc/uaccess.h
+++ b/include/asm-parisc/uaccess.h
@@ -172,7 +172,11 @@ struct exception_data {
 /*
  * The "__put_user/kernel_asm()" macros tell gcc they read from memory
  * instead of writing. This is because they do not write to any memory
- * gcc knows about, so there are no aliasing issues.
+ * gcc knows about, so there are no aliasing issues. These macros must
+ * also be aware that "fixup_put_user_skip_[12]" are executed in the
+ * context of the fault, and any registers used there must be listed
+ * as clobbers. In this case only "r1" is used by the current routines.
+ * r8/r9 are already listed as err/val.
  */
 
 #ifdef __LP64__
@@ -183,7 +187,8 @@ struct exception_data {
 		"\t.dword\t1b,fixup_put_user_skip_1\n"	    \
 		"\t.previous"                               \
 		: "=r"(__pu_err)                            \
-		: "r"(ptr), "r"(x), "0"(__pu_err))
+		: "r"(ptr), "r"(x), "0"(__pu_err)	    \
+	    	: "r1")
 
 #define __put_user_asm(stx,x,ptr)                           \
 	__asm__ __volatile__ (                              \
diff --git a/include/asm-parisc/unistd.h b/include/asm-parisc/unistd.h
index 12b867238a47..27bcfad1c3e3 100644
--- a/include/asm-parisc/unistd.h
+++ b/include/asm-parisc/unistd.h
@@ -797,11 +797,6 @@
 
 #define SYS_ify(syscall_name)   __NR_##syscall_name
 
-/* Assume all syscalls are done from PIC code just to be
- * safe. The worst case scenario is that you lose a register
- * and save/restore r19 across the syscall. */
-#define PIC
-
 #ifndef ASM_LINE_SEP
 # define ASM_LINE_SEP ;
 #endif
diff --git a/include/asm-powerpc/cputable.h b/include/asm-powerpc/cputable.h
index fab41c280aa1..1ba3c9983614 100644
--- a/include/asm-powerpc/cputable.h
+++ b/include/asm-powerpc/cputable.h
@@ -117,38 +117,30 @@ extern void do_cpu_ftr_fixups(unsigned long offset);
 #define CPU_FTR_PPC_LE			ASM_CONST(0x0000000000200000)
 #define CPU_FTR_REAL_LE			ASM_CONST(0x0000000000400000)
 
+/*
+ * Add the 64-bit processor unique features in the top half of the word;
+ * on 32-bit, make the names available but defined to be 0.
+ */
 #ifdef __powerpc64__
-/* Add the 64b processor unique features in the top half of the word */
-#define CPU_FTR_SLB			ASM_CONST(0x0000000100000000)
-#define CPU_FTR_16M_PAGE		ASM_CONST(0x0000000200000000)
-#define CPU_FTR_TLBIEL			ASM_CONST(0x0000000400000000)
-#define CPU_FTR_NOEXECUTE		ASM_CONST(0x0000000800000000)
-#define CPU_FTR_IABR			ASM_CONST(0x0000002000000000)
-#define CPU_FTR_MMCRA			ASM_CONST(0x0000004000000000)
-#define CPU_FTR_CTRL			ASM_CONST(0x0000008000000000)
-#define CPU_FTR_SMT			ASM_CONST(0x0000010000000000)
-#define CPU_FTR_COHERENT_ICACHE		ASM_CONST(0x0000020000000000)
-#define CPU_FTR_LOCKLESS_TLBIE		ASM_CONST(0x0000040000000000)
-#define CPU_FTR_CI_LARGE_PAGE		ASM_CONST(0x0000100000000000)
-#define CPU_FTR_PAUSE_ZERO		ASM_CONST(0x0000200000000000)
-#define CPU_FTR_PURR			ASM_CONST(0x0000400000000000)
+#define LONG_ASM_CONST(x)		ASM_CONST(x)
 #else
-/* ensure on 32b processors the flags are available for compiling but
- * don't do anything */
-#define CPU_FTR_SLB			ASM_CONST(0x0)
-#define CPU_FTR_16M_PAGE		ASM_CONST(0x0)
-#define CPU_FTR_TLBIEL			ASM_CONST(0x0)
-#define CPU_FTR_NOEXECUTE		ASM_CONST(0x0)
-#define CPU_FTR_IABR			ASM_CONST(0x0)
-#define CPU_FTR_MMCRA			ASM_CONST(0x0)
-#define CPU_FTR_CTRL			ASM_CONST(0x0)
-#define CPU_FTR_SMT			ASM_CONST(0x0)
-#define CPU_FTR_COHERENT_ICACHE		ASM_CONST(0x0)
-#define CPU_FTR_LOCKLESS_TLBIE		ASM_CONST(0x0)
-#define CPU_FTR_CI_LARGE_PAGE		ASM_CONST(0x0)
-#define CPU_FTR_PURR			ASM_CONST(0x0)
+#define LONG_ASM_CONST(x)		0
 #endif
 
+#define CPU_FTR_SLB			LONG_ASM_CONST(0x0000000100000000)
+#define CPU_FTR_16M_PAGE		LONG_ASM_CONST(0x0000000200000000)
+#define CPU_FTR_TLBIEL			LONG_ASM_CONST(0x0000000400000000)
+#define CPU_FTR_NOEXECUTE		LONG_ASM_CONST(0x0000000800000000)
+#define CPU_FTR_IABR			LONG_ASM_CONST(0x0000002000000000)
+#define CPU_FTR_MMCRA			LONG_ASM_CONST(0x0000004000000000)
+#define CPU_FTR_CTRL			LONG_ASM_CONST(0x0000008000000000)
+#define CPU_FTR_SMT			LONG_ASM_CONST(0x0000010000000000)
+#define CPU_FTR_COHERENT_ICACHE		LONG_ASM_CONST(0x0000020000000000)
+#define CPU_FTR_LOCKLESS_TLBIE		LONG_ASM_CONST(0x0000040000000000)
+#define CPU_FTR_CI_LARGE_PAGE		LONG_ASM_CONST(0x0000100000000000)
+#define CPU_FTR_PAUSE_ZERO		LONG_ASM_CONST(0x0000200000000000)
+#define CPU_FTR_PURR			LONG_ASM_CONST(0x0000400000000000)
+
 #ifndef __ASSEMBLY__
 
 #define CPU_FTR_PPCAS_ARCH_V2_BASE (CPU_FTR_SLB | \
diff --git a/include/asm-powerpc/floppy.h b/include/asm-powerpc/floppy.h
index 9c8d91bf5a0d..fd242a22331c 100644
--- a/include/asm-powerpc/floppy.h
+++ b/include/asm-powerpc/floppy.h
@@ -27,7 +27,7 @@
 #define fd_disable_irq()        disable_irq(FLOPPY_IRQ)
 #define fd_cacheflush(addr,size) /* nothing */
 #define fd_request_irq()        request_irq(FLOPPY_IRQ, floppy_interrupt, \
-					    SA_INTERRUPT, "floppy", NULL)
+					    IRQF_DISABLED, "floppy", NULL)
 #define fd_free_irq()           free_irq(FLOPPY_IRQ, NULL);
 
 #ifdef CONFIG_PCI
diff --git a/include/asm-powerpc/hw_irq.h b/include/asm-powerpc/hw_irq.h
index ce0f7db63c16..d40359204aba 100644
--- a/include/asm-powerpc/hw_irq.h
+++ b/include/asm-powerpc/hw_irq.h
@@ -86,27 +86,27 @@ static inline void local_irq_save_ptr(unsigned long *flags)
 #define mask_irq(irq)						\
 	({							\
 	 	irq_desc_t *desc = get_irq_desc(irq);		\
-		if (desc->handler && desc->handler->disable)	\
-			desc->handler->disable(irq);		\
+		if (desc->chip && desc->chip->disable)	\
+			desc->chip->disable(irq);		\
 	})
 #define unmask_irq(irq)						\
 	({							\
 	 	irq_desc_t *desc = get_irq_desc(irq);		\
-		if (desc->handler && desc->handler->enable)	\
-			desc->handler->enable(irq);		\
+		if (desc->chip && desc->chip->enable)	\
+			desc->chip->enable(irq);		\
 	})
 #define ack_irq(irq)						\
 	({							\
 	 	irq_desc_t *desc = get_irq_desc(irq);		\
-		if (desc->handler && desc->handler->ack)	\
-			desc->handler->ack(irq);		\
+		if (desc->chip && desc->chip->ack)	\
+			desc->chip->ack(irq);		\
 	})
 
-/* Should we handle this via lost interrupts and IPIs or should we don't care like
- * we do now ? --BenH.
+/*
+ * interrupt-retrigger: should we handle this via lost interrupts and IPIs
+ * or should we not care like we do now ? --BenH.
  */
 struct hw_interrupt_type;
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {}
 
 #endif	/* __KERNEL__ */
 #endif	/* _ASM_POWERPC_HW_IRQ_H */
diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h
index a10feec29d4d..eb5f33e1977a 100644
--- a/include/asm-powerpc/irq.h
+++ b/include/asm-powerpc/irq.h
@@ -30,11 +30,6 @@
 #define IRQ_POLARITY_POSITIVE	0x2	/* high level or low->high edge */
 #define IRQ_POLARITY_NEGATIVE	0x0	/* low level or high->low edge */
 
-/*
- * IRQ line status macro IRQ_PER_CPU is used
- */
-#define ARCH_HAS_IRQ_PER_CPU
-
 #define get_irq_desc(irq) (&irq_desc[(irq)])
 
 /* Define a way to iterate across irqs. */
diff --git a/include/asm-powerpc/iseries/it_lp_queue.h b/include/asm-powerpc/iseries/it_lp_queue.h
index b7c6fc12cce2..284c5a7db3ac 100644
--- a/include/asm-powerpc/iseries/it_lp_queue.h
+++ b/include/asm-powerpc/iseries/it_lp_queue.h
@@ -29,20 +29,20 @@
 
 struct HvLpEvent;
 
-#define ITMaxLpQueues	8
+#define IT_LP_MAX_QUEUES	8
 
-#define NotUsed		0	// Queue will not be used by PLIC
-#define DedicatedIo	1	// Queue dedicated to IO processor specified
-#define DedicatedLp	2	// Queue dedicated to LP specified
-#define Shared		3	// Queue shared for both IO and LP
+#define IT_LP_NOT_USED		0	/* Queue will not be used by PLIC */
+#define IT_LP_DEDICATED_IO	1	/* Queue dedicated to IO processor specified */
+#define IT_LP_DEDICATED_LP	2	/* Queue dedicated to LP specified */
+#define IT_LP_SHARED		3	/* Queue shared for both IO and LP */
 
-#define LpEventStackSize	4096
-#define LpEventMaxSize		256
-#define LpEventAlign		64
+#define IT_LP_EVENT_STACK_SIZE	4096
+#define IT_LP_EVENT_MAX_SIZE	256
+#define IT_LP_EVENT_ALIGN	64
 
 struct hvlpevent_queue {
 /*
- * The xSlicCurEventPtr is the pointer to the next event stack entry
+ * The hq_current_event is the pointer to the next event stack entry
  * that will become valid.  The OS must peek at this entry to determine
  * if it is valid.  PLIC will set the valid indicator as the very last
  * store into that entry.
@@ -52,23 +52,23 @@ struct hvlpevent_queue {
  * location again.
  *
  * If the event stack fills and there are overflow events, then PLIC
- * will set the xPlicOverflowIntPending flag in which case the OS will
+ * will set the hq_overflow_pending flag in which case the OS will
  * have to fetch the additional LP events once they have drained the
  * event stack.
  *
  * The first 16-bytes are known by both the OS and PLIC.  The remainder
  * of the cache line is for use by the OS.
  */
-	u8	xPlicOverflowIntPending;// 0x00 Overflow events are pending
-	u8	xPlicStatus;		// 0x01 DedicatedIo or DedicatedLp or NotUsed
-	u16	xSlicLogicalProcIndex;	// 0x02 Logical Proc Index for correlation
-	u8	xPlicRsvd[12];		// 0x04
-	char	*xSlicCurEventPtr;	// 0x10
-	char	*xSlicLastValidEventPtr; // 0x18
-	char	*xSlicEventStackPtr;	// 0x20
-	u8	xIndex;			// 0x28 unique sequential index.
-	u8	xSlicRsvd[3];		// 0x29-2b
-	spinlock_t	lock;
+	u8		hq_overflow_pending;	/* 0x00 Overflow events are pending */
+	u8		hq_status;		/* 0x01 DedicatedIo or DedicatedLp or NotUsed */
+	u16		hq_proc_index;		/* 0x02 Logical Proc Index for correlation */
+	u8		hq_reserved1[12];	/* 0x04 */
+	char		*hq_current_event;	/* 0x10 */
+	char		*hq_last_event;		/* 0x18 */
+	char		*hq_event_stack;	/* 0x20 */
+	u8		hq_index;		/* 0x28 unique sequential index. */
+	u8		hq_reserved2[3];	/* 0x29-2b */
+	spinlock_t	hq_lock;
 };
 
 extern struct hvlpevent_queue hvlpevent_queue;
diff --git a/include/asm-powerpc/kdump.h b/include/asm-powerpc/kdump.h
index 5a5c3b5ab1e0..dc1574c945f8 100644
--- a/include/asm-powerpc/kdump.h
+++ b/include/asm-powerpc/kdump.h
@@ -15,6 +15,8 @@
 #define KDUMP_TRAMPOLINE_START	0x0100
 #define KDUMP_TRAMPOLINE_END	0x3000
 
+#define KDUMP_MIN_TCE_ENTRIES	2048
+
 #else /* !CONFIG_CRASH_DUMP */
 
 #define PHYSICAL_START	0x0
diff --git a/include/asm-powerpc/kexec.h b/include/asm-powerpc/kexec.h
index efe8872ec583..8f7fd5cfec34 100644
--- a/include/asm-powerpc/kexec.h
+++ b/include/asm-powerpc/kexec.h
@@ -112,9 +112,13 @@ static inline void crash_setup_regs(struct pt_regs *newregs,
 #ifdef __powerpc64__
 extern void kexec_smp_wait(void);	/* get and clear naca physid, wait for
 					  master to copy new code to 0 */
-extern void __init kexec_setup(void);
 extern int crashing_cpu;
 extern void crash_send_ipi(void (*crash_ipi_callback)(struct pt_regs *));
+extern cpumask_t cpus_in_sr;
+static inline int kexec_sr_activated(int cpu)
+{
+	return cpu_isset(cpu,cpus_in_sr);
+}
 #endif /* __powerpc64 __ */
 
 struct kimage;
@@ -124,10 +128,13 @@ extern int default_machine_kexec_prepare(struct kimage *image);
 extern void default_machine_crash_shutdown(struct pt_regs *regs);
 
 extern void machine_kexec_simple(struct kimage *image);
+extern void crash_kexec_secondary(struct pt_regs *regs);
 extern int overlaps_crashkernel(unsigned long start, unsigned long size);
 extern void reserve_crashkernel(void);
 
 #else /* !CONFIG_KEXEC */
+static inline int kexec_sr_activated(int cpu) { return 0; }
+static inline void crash_kexec_secondary(struct pt_regs *regs) { }
 
 static inline int overlaps_crashkernel(unsigned long start, unsigned long size)
 {
diff --git a/include/asm-powerpc/machdep.h b/include/asm-powerpc/machdep.h
index 73db1f71329d..eba133d149a7 100644
--- a/include/asm-powerpc/machdep.h
+++ b/include/asm-powerpc/machdep.h
@@ -81,6 +81,8 @@ struct machdep_calls {
 	void		(*tce_free)(struct iommu_table *tbl,
 				    long index,
 				    long npages);
+	unsigned long	(*tce_get)(struct iommu_table *tbl,
+				    long index);
 	void		(*tce_flush)(struct iommu_table *tbl);
 	void		(*iommu_dev_setup)(struct pci_dev *dev);
 	void		(*iommu_bus_setup)(struct pci_bus *bus);
diff --git a/include/asm-powerpc/mmu.h b/include/asm-powerpc/mmu.h
index 3a5ebe229af5..c3fc7a28e3cd 100644
--- a/include/asm-powerpc/mmu.h
+++ b/include/asm-powerpc/mmu.h
@@ -238,7 +238,6 @@ extern int hash_huge_page(struct mm_struct *mm, unsigned long access,
 			  unsigned long ea, unsigned long vsid, int local,
 			  unsigned long trap);
 
-extern void htab_finish_init(void);
 extern int htab_bolt_mapping(unsigned long vstart, unsigned long vend,
 			     unsigned long pstart, unsigned long mode,
 			     int psize);
diff --git a/include/asm-powerpc/mmu_context.h b/include/asm-powerpc/mmu_context.h
index 8c6b1a6d944f..083ac917bd29 100644
--- a/include/asm-powerpc/mmu_context.h
+++ b/include/asm-powerpc/mmu_context.h
@@ -25,8 +25,13 @@ static inline void enter_lazy_tlb(struct mm_struct *mm,
 {
 }
 
+/*
+ * The proto-VSID space has 2^35 - 1 segments available for user mappings.
+ * Each segment contains 2^28 bytes.  Each context maps 2^44 bytes,
+ * so we can support 2^19-1 contexts (19 == 35 + 28 - 44).
+ */
 #define NO_CONTEXT	0
-#define MAX_CONTEXT	(0x100000-1)
+#define MAX_CONTEXT	((1UL << 19) - 1)
 
 extern int init_new_context(struct task_struct *tsk, struct mm_struct *mm);
 extern void destroy_context(struct mm_struct *mm);
diff --git a/include/asm-powerpc/mpc86xx.h b/include/asm-powerpc/mpc86xx.h
index d0a6718d188b..f260382739fa 100644
--- a/include/asm-powerpc/mpc86xx.h
+++ b/include/asm-powerpc/mpc86xx.h
@@ -15,15 +15,10 @@
 #ifndef __ASM_POWERPC_MPC86xx_H__
 #define __ASM_POWERPC_MPC86xx_H__
 
-#include <linux/config.h>
 #include <asm/mmu.h>
 
 #ifdef CONFIG_PPC_86xx
 
-#ifdef CONFIG_MPC8641_HPCN
-#include <platforms/86xx/mpc8641_hpcn.h>
-#endif
-
 #define _IO_BASE        isa_io_base
 #define _ISA_MEM_BASE   isa_mem_base
 #ifdef CONFIG_PCI
diff --git a/include/asm-powerpc/of_device.h b/include/asm-powerpc/of_device.h
index 6249a7c39639..c5c0b0b3cd52 100644
--- a/include/asm-powerpc/of_device.h
+++ b/include/asm-powerpc/of_device.h
@@ -9,7 +9,7 @@
 /*
  * The of_platform_bus_type is a bus type used by drivers that do not
  * attach to a macio or similar bus but still use OF probing
- * mecanism
+ * mechanism
  */
 extern struct bus_type of_platform_bus_type;
 
diff --git a/include/asm-powerpc/pci.h b/include/asm-powerpc/pci.h
index 5d2c9e6c4be2..46afd29b904e 100644
--- a/include/asm-powerpc/pci.h
+++ b/include/asm-powerpc/pci.h
@@ -242,7 +242,7 @@ extern pgprot_t	pci_phys_mem_access_prot(struct file *file,
 #define HAVE_ARCH_PCI_RESOURCE_TO_USER
 extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
 				 const struct resource *rsrc,
-				 u64 *start, u64 *end);
+				 resource_size_t *start, resource_size_t *end);
 #endif /* CONFIG_PPC_MULTIPLATFORM || CONFIG_PPC32 */
 
 #endif	/* __KERNEL__ */
diff --git a/include/asm-powerpc/pmac_pfunc.h b/include/asm-powerpc/pmac_pfunc.h
index cef61304ffc2..1330d6a58c57 100644
--- a/include/asm-powerpc/pmac_pfunc.h
+++ b/include/asm-powerpc/pmac_pfunc.h
@@ -205,7 +205,7 @@ extern void pmf_do_irq(struct pmf_function *func);
  *
  * The args array contains as many arguments as is required by the function,
  * this is dependent on the function you are calling, unfortunately Apple
- * mecanism provides no way to encode that so you have to get it right at
+ * mechanism provides no way to encode that so you have to get it right at
  * the call site. Some functions require no args, in which case, you can
  * pass NULL.
  *
diff --git a/include/asm-powerpc/rtas.h b/include/asm-powerpc/rtas.h
index 02e213e3d69f..a33c6acffa61 100644
--- a/include/asm-powerpc/rtas.h
+++ b/include/asm-powerpc/rtas.h
@@ -181,6 +181,9 @@ extern int rtas_set_rtc_time(struct rtc_time *rtc_time);
 extern unsigned int rtas_busy_delay_time(int status);
 extern unsigned int rtas_busy_delay(int status);
 
+extern int early_init_dt_scan_rtas(unsigned long node,
+		const char *uname, int depth, void *data);
+
 extern void pSeries_log_error(char *buf, unsigned int err_type, int fatal);
 
 /* Error types logged.  */
diff --git a/include/asm-powerpc/signal.h b/include/asm-powerpc/signal.h
index a4d8f8648541..a8c7babf4950 100644
--- a/include/asm-powerpc/signal.h
+++ b/include/asm-powerpc/signal.h
@@ -63,7 +63,6 @@ typedef struct {
  * SA_FLAGS values:
  *
  * SA_ONSTACK is not currently supported, but will allow sigaltstack(2).
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -83,7 +82,6 @@ typedef struct {
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000u /* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000U
 
diff --git a/include/asm-powerpc/socket.h b/include/asm-powerpc/socket.h
index e4b8177d4acc..c8b1da50e72d 100644
--- a/include/asm-powerpc/socket.h
+++ b/include/asm-powerpc/socket.h
@@ -55,5 +55,6 @@
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC		31
+#define SO_PASSSEC		34
 
 #endif	/* _ASM_POWERPC_SOCKET_H */
diff --git a/include/asm-powerpc/time.h b/include/asm-powerpc/time.h
index 4463148c659f..dcde4410348d 100644
--- a/include/asm-powerpc/time.h
+++ b/include/asm-powerpc/time.h
@@ -18,8 +18,9 @@
 #include <linux/percpu.h>
 
 #include <asm/processor.h>
-#ifdef CONFIG_PPC64
+#ifdef CONFIG_PPC_ISERIES
 #include <asm/paca.h>
+#include <asm/firmware.h>
 #include <asm/iseries/hv_call.h>
 #endif
 
@@ -177,7 +178,8 @@ static inline void set_dec(int val)
 #ifdef CONFIG_PPC_ISERIES
 	int cur_dec;
 
-	if (get_lppaca()->shared_proc) {
+	if (firmware_has_feature(FW_FEATURE_ISERIES) &&
+			get_lppaca()->shared_proc) {
 		get_lppaca()->virtual_decr = val;
 		cur_dec = get_dec();
 		if (cur_dec > val)
diff --git a/include/asm-powerpc/todc.h b/include/asm-powerpc/todc.h
new file mode 100644
index 000000000000..60a8c39b8c11
--- /dev/null
+++ b/include/asm-powerpc/todc.h
@@ -0,0 +1,487 @@
+/*
+ * Definitions for the M48Txx and mc146818 series of Time of day/Real Time
+ * Clock chips.
+ *
+ * Author: Mark A. Greer <mgreer@mvista.com>
+ *
+ * 2001 (c) MontaVista, Software, Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+
+/*
+ * Support for the M48T37/M48T59/.../mc146818 Real Time Clock chips.
+ * Purpose is to make one generic file that handles all of these chips instead
+ * of every platform implementing the same code over & over again.
+ */
+
+#ifndef __PPC_KERNEL_TODC_H
+#define __PPC_KERNEL_TODC_H
+
+typedef struct {
+	uint rtc_type;		/* your particular chip */
+
+	/*
+	 * Following are the addresses of the AS0, AS1, and DATA registers
+	 * of these chips.  Note that these are board-specific.
+	 */
+	unsigned int nvram_as0;
+	unsigned int nvram_as1;
+	unsigned int nvram_data;
+
+	/*
+	 * Define bits to stop external set of regs from changing so
+	 * the chip can be read/written reliably.
+	 */
+	unsigned char enable_read;
+	unsigned char enable_write;
+
+	/*
+	 * Following is the number of AS0 address bits.  This is normally
+	 * 8 but some bad hardware routes address lines incorrectly.
+	 */
+	int as0_bits;
+
+	int nvram_size;	/* Size of NVRAM on chip */
+	int sw_flags;	/* Software control flags */
+
+	/* Following are the register offsets for the particular chip */
+	int year;
+	int month;
+	int day_of_month;
+	int day_of_week;
+	int hours;
+	int minutes;
+	int seconds;
+	int control_b;
+	int control_a;
+	int watchdog;
+	int interrupts;
+	int alarm_date;
+	int alarm_hour;
+	int alarm_minutes;
+	int alarm_seconds;
+	int century;
+	int flags;
+
+	/*
+	 * Some RTC chips have their NVRAM buried behind a addr/data pair of
+	 * regs on the first level/clock registers.  The following fields
+	 * are the addresses for those addr/data regs.
+	 */
+	int nvram_addr_reg;
+	int nvram_data_reg;
+} todc_info_t;
+
+/*
+ * Define the types of TODC/RTC variants that are supported in
+ * arch/ppc/kernel/todc_time.c
+ * Make a new one of these for any chip somehow differs from what's already
+ * defined.  That way, if you ever need to put in code to touch those
+ * bits/registers in todc_time.c, you can put it inside an
+ * 'if (todc_info->rtc_type == TODC_TYPE_XXX)' so you won't break
+ * anyone else.
+ */
+#define TODC_TYPE_MK48T35		1
+#define TODC_TYPE_MK48T37		2
+#define TODC_TYPE_MK48T59		3
+#define TODC_TYPE_DS1693		4	/* Dallas DS1693 RTC */
+#define TODC_TYPE_DS1743		5	/* Dallas DS1743 RTC */
+#define TODC_TYPE_DS1746		6	/* Dallas DS1746 RTC */
+#define TODC_TYPE_DS1747		7	/* Dallas DS1747 RTC */
+#define TODC_TYPE_DS1501		8	/* Dallas DS1501 RTC */
+#define TODC_TYPE_DS1643		9	/* Dallas DS1643 RTC */
+#define TODC_TYPE_PC97307		10	/* PC97307 internal RTC */
+#define TODC_TYPE_DS1557		11	/* Dallas DS1557 RTC */
+#define TODC_TYPE_DS17285		12	/* Dallas DS17285 RTC */
+#define TODC_TYPE_DS1553		13	/* Dallas DS1553 RTC */
+#define TODC_TYPE_MC146818		100	/* Leave room for m48txx's */
+
+/*
+ * Bit to clear/set to enable reads/writes to the chip
+ */
+#define TODC_MK48TXX_CNTL_A_R		0x40
+#define TODC_MK48TXX_CNTL_A_W		0x80
+#define TODC_MK48TXX_DAY_CB		0x80
+
+#define TODC_DS1501_CNTL_B_TE		0x80
+
+/*
+ * Define flag bits used by todc routines.
+ */
+#define TODC_FLAG_2_LEVEL_NVRAM		0x00000001
+
+/*
+ * Define the values for the various RTC's that should to into the todc_info
+ * table.
+ * Note: The XXX_NVRAM_SIZE, XXX_NVRAM_ADDR_REG, and XXX_NVRAM_DATA_REG only
+ * matter if XXX_SW_FLAGS has TODC_FLAG_2_LEVEL_NVRAM set.
+ */
+#define TODC_TYPE_MK48T35_NVRAM_SIZE		0x7ff8
+#define TODC_TYPE_MK48T35_SW_FLAGS		0
+#define TODC_TYPE_MK48T35_YEAR			0x7fff
+#define TODC_TYPE_MK48T35_MONTH			0x7ffe
+#define TODC_TYPE_MK48T35_DOM			0x7ffd	/* Day of Month */
+#define TODC_TYPE_MK48T35_DOW			0x7ffc	/* Day of Week */
+#define TODC_TYPE_MK48T35_HOURS			0x7ffb
+#define TODC_TYPE_MK48T35_MINUTES		0x7ffa
+#define TODC_TYPE_MK48T35_SECONDS		0x7ff9
+#define TODC_TYPE_MK48T35_CNTL_B		0x7ff9
+#define TODC_TYPE_MK48T35_CNTL_A		0x7ff8
+#define TODC_TYPE_MK48T35_WATCHDOG		0x0000
+#define TODC_TYPE_MK48T35_INTERRUPTS		0x0000
+#define TODC_TYPE_MK48T35_ALARM_DATE		0x0000
+#define TODC_TYPE_MK48T35_ALARM_HOUR		0x0000
+#define TODC_TYPE_MK48T35_ALARM_MINUTES		0x0000
+#define TODC_TYPE_MK48T35_ALARM_SECONDS		0x0000
+#define TODC_TYPE_MK48T35_CENTURY		0x0000
+#define TODC_TYPE_MK48T35_FLAGS			0x0000
+#define TODC_TYPE_MK48T35_NVRAM_ADDR_REG	0
+#define TODC_TYPE_MK48T35_NVRAM_DATA_REG	0
+
+#define TODC_TYPE_MK48T37_NVRAM_SIZE		0x7ff0
+#define TODC_TYPE_MK48T37_SW_FLAGS		0
+#define TODC_TYPE_MK48T37_YEAR			0x7fff
+#define TODC_TYPE_MK48T37_MONTH			0x7ffe
+#define TODC_TYPE_MK48T37_DOM			0x7ffd	/* Day of Month */
+#define TODC_TYPE_MK48T37_DOW			0x7ffc	/* Day of Week */
+#define TODC_TYPE_MK48T37_HOURS			0x7ffb
+#define TODC_TYPE_MK48T37_MINUTES		0x7ffa
+#define TODC_TYPE_MK48T37_SECONDS		0x7ff9
+#define TODC_TYPE_MK48T37_CNTL_B		0x7ff9
+#define TODC_TYPE_MK48T37_CNTL_A		0x7ff8
+#define TODC_TYPE_MK48T37_WATCHDOG		0x7ff7
+#define TODC_TYPE_MK48T37_INTERRUPTS		0x7ff6
+#define TODC_TYPE_MK48T37_ALARM_DATE		0x7ff5
+#define TODC_TYPE_MK48T37_ALARM_HOUR		0x7ff4
+#define TODC_TYPE_MK48T37_ALARM_MINUTES		0x7ff3
+#define TODC_TYPE_MK48T37_ALARM_SECONDS		0x7ff2
+#define TODC_TYPE_MK48T37_CENTURY		0x7ff1
+#define TODC_TYPE_MK48T37_FLAGS			0x7ff0
+#define TODC_TYPE_MK48T37_NVRAM_ADDR_REG	0
+#define TODC_TYPE_MK48T37_NVRAM_DATA_REG	0
+
+#define TODC_TYPE_MK48T59_NVRAM_SIZE		0x1ff0
+#define TODC_TYPE_MK48T59_SW_FLAGS		0
+#define TODC_TYPE_MK48T59_YEAR			0x1fff
+#define TODC_TYPE_MK48T59_MONTH			0x1ffe
+#define TODC_TYPE_MK48T59_DOM			0x1ffd	/* Day of Month */
+#define TODC_TYPE_MK48T59_DOW			0x1ffc	/* Day of Week */
+#define TODC_TYPE_MK48T59_HOURS			0x1ffb
+#define TODC_TYPE_MK48T59_MINUTES		0x1ffa
+#define TODC_TYPE_MK48T59_SECONDS		0x1ff9
+#define TODC_TYPE_MK48T59_CNTL_B		0x1ff9
+#define TODC_TYPE_MK48T59_CNTL_A		0x1ff8
+#define TODC_TYPE_MK48T59_WATCHDOG		0x1fff
+#define TODC_TYPE_MK48T59_INTERRUPTS		0x1fff
+#define TODC_TYPE_MK48T59_ALARM_DATE		0x1fff
+#define TODC_TYPE_MK48T59_ALARM_HOUR		0x1fff
+#define TODC_TYPE_MK48T59_ALARM_MINUTES		0x1fff
+#define TODC_TYPE_MK48T59_ALARM_SECONDS		0x1fff
+#define TODC_TYPE_MK48T59_CENTURY		0x1fff
+#define TODC_TYPE_MK48T59_FLAGS			0x1fff
+#define TODC_TYPE_MK48T59_NVRAM_ADDR_REG	0
+#define TODC_TYPE_MK48T59_NVRAM_DATA_REG	0
+
+#define TODC_TYPE_DS1501_NVRAM_SIZE	0x100
+#define TODC_TYPE_DS1501_SW_FLAGS	TODC_FLAG_2_LEVEL_NVRAM
+#define TODC_TYPE_DS1501_YEAR		(TODC_TYPE_DS1501_NVRAM_SIZE + 0x06)
+#define TODC_TYPE_DS1501_MONTH		(TODC_TYPE_DS1501_NVRAM_SIZE + 0x05)
+#define TODC_TYPE_DS1501_DOM		(TODC_TYPE_DS1501_NVRAM_SIZE + 0x04)
+#define TODC_TYPE_DS1501_DOW		(TODC_TYPE_DS1501_NVRAM_SIZE + 0x03)
+#define TODC_TYPE_DS1501_HOURS		(TODC_TYPE_DS1501_NVRAM_SIZE + 0x02)
+#define TODC_TYPE_DS1501_MINUTES	(TODC_TYPE_DS1501_NVRAM_SIZE + 0x01)
+#define TODC_TYPE_DS1501_SECONDS	(TODC_TYPE_DS1501_NVRAM_SIZE + 0x00)
+#define TODC_TYPE_DS1501_CNTL_B		(TODC_TYPE_DS1501_NVRAM_SIZE + 0x0f)
+#define TODC_TYPE_DS1501_CNTL_A		(TODC_TYPE_DS1501_NVRAM_SIZE + 0x0f)
+#define TODC_TYPE_DS1501_WATCHDOG	(TODC_TYPE_DS1501_NVRAM_SIZE + 0xff)
+#define TODC_TYPE_DS1501_INTERRUPTS	(TODC_TYPE_DS1501_NVRAM_SIZE + 0xff)
+#define TODC_TYPE_DS1501_ALARM_DATE	(TODC_TYPE_DS1501_NVRAM_SIZE + 0x0b)
+#define TODC_TYPE_DS1501_ALARM_HOUR	(TODC_TYPE_DS1501_NVRAM_SIZE + 0x0a)
+#define TODC_TYPE_DS1501_ALARM_MINUTES	(TODC_TYPE_DS1501_NVRAM_SIZE + 0x09)
+#define TODC_TYPE_DS1501_ALARM_SECONDS	(TODC_TYPE_DS1501_NVRAM_SIZE + 0x08)
+#define TODC_TYPE_DS1501_CENTURY	(TODC_TYPE_DS1501_NVRAM_SIZE + 0x07)
+#define TODC_TYPE_DS1501_FLAGS		(TODC_TYPE_DS1501_NVRAM_SIZE + 0xff)
+#define TODC_TYPE_DS1501_NVRAM_ADDR_REG	0x10
+#define TODC_TYPE_DS1501_NVRAM_DATA_REG	0x13
+
+#define TODC_TYPE_DS1553_NVRAM_SIZE		0x1ff0
+#define TODC_TYPE_DS1553_SW_FLAGS		0
+#define TODC_TYPE_DS1553_YEAR			0x1fff
+#define TODC_TYPE_DS1553_MONTH			0x1ffe
+#define TODC_TYPE_DS1553_DOM			0x1ffd	/* Day of Month */
+#define TODC_TYPE_DS1553_DOW			0x1ffc	/* Day of Week */
+#define TODC_TYPE_DS1553_HOURS			0x1ffb
+#define TODC_TYPE_DS1553_MINUTES		0x1ffa
+#define TODC_TYPE_DS1553_SECONDS		0x1ff9
+#define TODC_TYPE_DS1553_CNTL_B			0x1ff9
+#define TODC_TYPE_DS1553_CNTL_A			0x1ff8	/* control_a R/W regs */
+#define TODC_TYPE_DS1553_WATCHDOG		0x1ff7
+#define TODC_TYPE_DS1553_INTERRUPTS		0x1ff6
+#define TODC_TYPE_DS1553_ALARM_DATE		0x1ff5
+#define TODC_TYPE_DS1553_ALARM_HOUR		0x1ff4
+#define TODC_TYPE_DS1553_ALARM_MINUTES		0x1ff3
+#define TODC_TYPE_DS1553_ALARM_SECONDS		0x1ff2
+#define TODC_TYPE_DS1553_CENTURY		0x1ff8
+#define TODC_TYPE_DS1553_FLAGS			0x1ff0
+#define TODC_TYPE_DS1553_NVRAM_ADDR_REG		0
+#define TODC_TYPE_DS1553_NVRAM_DATA_REG		0
+
+#define TODC_TYPE_DS1557_NVRAM_SIZE		0x7fff0
+#define TODC_TYPE_DS1557_SW_FLAGS		0
+#define TODC_TYPE_DS1557_YEAR			0x7ffff
+#define TODC_TYPE_DS1557_MONTH			0x7fffe
+#define TODC_TYPE_DS1557_DOM			0x7fffd	/* Day of Month */
+#define TODC_TYPE_DS1557_DOW			0x7fffc	/* Day of Week */
+#define TODC_TYPE_DS1557_HOURS			0x7fffb
+#define TODC_TYPE_DS1557_MINUTES		0x7fffa
+#define TODC_TYPE_DS1557_SECONDS		0x7fff9
+#define TODC_TYPE_DS1557_CNTL_B			0x7fff9
+#define TODC_TYPE_DS1557_CNTL_A			0x7fff8	/* control_a R/W regs */
+#define TODC_TYPE_DS1557_WATCHDOG		0x7fff7
+#define TODC_TYPE_DS1557_INTERRUPTS		0x7fff6
+#define TODC_TYPE_DS1557_ALARM_DATE		0x7fff5
+#define TODC_TYPE_DS1557_ALARM_HOUR		0x7fff4
+#define TODC_TYPE_DS1557_ALARM_MINUTES		0x7fff3
+#define TODC_TYPE_DS1557_ALARM_SECONDS		0x7fff2
+#define TODC_TYPE_DS1557_CENTURY		0x7fff8
+#define TODC_TYPE_DS1557_FLAGS			0x7fff0
+#define TODC_TYPE_DS1557_NVRAM_ADDR_REG		0
+#define TODC_TYPE_DS1557_NVRAM_DATA_REG		0
+
+#define TODC_TYPE_DS1643_NVRAM_SIZE		0x1ff8
+#define TODC_TYPE_DS1643_SW_FLAGS		0
+#define TODC_TYPE_DS1643_YEAR			0x1fff
+#define TODC_TYPE_DS1643_MONTH			0x1ffe
+#define TODC_TYPE_DS1643_DOM			0x1ffd	/* Day of Month */
+#define TODC_TYPE_DS1643_DOW			0x1ffc	/* Day of Week */
+#define TODC_TYPE_DS1643_HOURS			0x1ffb
+#define TODC_TYPE_DS1643_MINUTES		0x1ffa
+#define TODC_TYPE_DS1643_SECONDS		0x1ff9
+#define TODC_TYPE_DS1643_CNTL_B			0x1ff9
+#define TODC_TYPE_DS1643_CNTL_A			0x1ff8	/* control_a R/W regs */
+#define TODC_TYPE_DS1643_WATCHDOG		0x1fff
+#define TODC_TYPE_DS1643_INTERRUPTS		0x1fff
+#define TODC_TYPE_DS1643_ALARM_DATE		0x1fff
+#define TODC_TYPE_DS1643_ALARM_HOUR		0x1fff
+#define TODC_TYPE_DS1643_ALARM_MINUTES		0x1fff
+#define TODC_TYPE_DS1643_ALARM_SECONDS		0x1fff
+#define TODC_TYPE_DS1643_CENTURY		0x1ff8
+#define TODC_TYPE_DS1643_FLAGS			0x1fff
+#define TODC_TYPE_DS1643_NVRAM_ADDR_REG		0
+#define TODC_TYPE_DS1643_NVRAM_DATA_REG		0
+
+#define TODC_TYPE_DS1693_NVRAM_SIZE		0 /* Not handled yet */
+#define TODC_TYPE_DS1693_SW_FLAGS		0
+#define TODC_TYPE_DS1693_YEAR			0x09
+#define TODC_TYPE_DS1693_MONTH			0x08
+#define TODC_TYPE_DS1693_DOM			0x07	/* Day of Month */
+#define TODC_TYPE_DS1693_DOW			0x06	/* Day of Week */
+#define TODC_TYPE_DS1693_HOURS			0x04
+#define TODC_TYPE_DS1693_MINUTES		0x02
+#define TODC_TYPE_DS1693_SECONDS		0x00
+#define TODC_TYPE_DS1693_CNTL_B			0x0b
+#define TODC_TYPE_DS1693_CNTL_A			0x0a
+#define TODC_TYPE_DS1693_WATCHDOG		0xff
+#define TODC_TYPE_DS1693_INTERRUPTS		0xff
+#define TODC_TYPE_DS1693_ALARM_DATE		0x49
+#define TODC_TYPE_DS1693_ALARM_HOUR		0x05
+#define TODC_TYPE_DS1693_ALARM_MINUTES		0x03
+#define TODC_TYPE_DS1693_ALARM_SECONDS		0x01
+#define TODC_TYPE_DS1693_CENTURY		0x48
+#define TODC_TYPE_DS1693_FLAGS			0xff
+#define TODC_TYPE_DS1693_NVRAM_ADDR_REG		0
+#define TODC_TYPE_DS1693_NVRAM_DATA_REG		0
+
+#define TODC_TYPE_DS1743_NVRAM_SIZE		0x1ff8
+#define TODC_TYPE_DS1743_SW_FLAGS		0
+#define TODC_TYPE_DS1743_YEAR			0x1fff
+#define TODC_TYPE_DS1743_MONTH			0x1ffe
+#define TODC_TYPE_DS1743_DOM			0x1ffd	/* Day of Month */
+#define TODC_TYPE_DS1743_DOW			0x1ffc	/* Day of Week */
+#define TODC_TYPE_DS1743_HOURS			0x1ffb
+#define TODC_TYPE_DS1743_MINUTES		0x1ffa
+#define TODC_TYPE_DS1743_SECONDS		0x1ff9
+#define TODC_TYPE_DS1743_CNTL_B			0x1ff9
+#define TODC_TYPE_DS1743_CNTL_A			0x1ff8	/* control_a R/W regs */
+#define TODC_TYPE_DS1743_WATCHDOG		0x1fff
+#define TODC_TYPE_DS1743_INTERRUPTS		0x1fff
+#define TODC_TYPE_DS1743_ALARM_DATE		0x1fff
+#define TODC_TYPE_DS1743_ALARM_HOUR		0x1fff
+#define TODC_TYPE_DS1743_ALARM_MINUTES		0x1fff
+#define TODC_TYPE_DS1743_ALARM_SECONDS		0x1fff
+#define TODC_TYPE_DS1743_CENTURY		0x1ff8
+#define TODC_TYPE_DS1743_FLAGS			0x1fff
+#define TODC_TYPE_DS1743_NVRAM_ADDR_REG		0
+#define TODC_TYPE_DS1743_NVRAM_DATA_REG		0
+
+#define TODC_TYPE_DS1746_NVRAM_SIZE		0x1fff8
+#define TODC_TYPE_DS1746_SW_FLAGS		0
+#define TODC_TYPE_DS1746_YEAR			0x1ffff
+#define TODC_TYPE_DS1746_MONTH			0x1fffe
+#define TODC_TYPE_DS1746_DOM			0x1fffd	/* Day of Month */
+#define TODC_TYPE_DS1746_DOW			0x1fffc	/* Day of Week */
+#define TODC_TYPE_DS1746_HOURS			0x1fffb
+#define TODC_TYPE_DS1746_MINUTES		0x1fffa
+#define TODC_TYPE_DS1746_SECONDS		0x1fff9
+#define TODC_TYPE_DS1746_CNTL_B			0x1fff9
+#define TODC_TYPE_DS1746_CNTL_A			0x1fff8	/* control_a R/W regs */
+#define TODC_TYPE_DS1746_WATCHDOG		0x00000
+#define TODC_TYPE_DS1746_INTERRUPTS		0x00000
+#define TODC_TYPE_DS1746_ALARM_DATE		0x00000
+#define TODC_TYPE_DS1746_ALARM_HOUR		0x00000
+#define TODC_TYPE_DS1746_ALARM_MINUTES		0x00000
+#define TODC_TYPE_DS1746_ALARM_SECONDS		0x00000
+#define TODC_TYPE_DS1746_CENTURY		0x00000
+#define TODC_TYPE_DS1746_FLAGS			0x00000
+#define TODC_TYPE_DS1746_NVRAM_ADDR_REG		0
+#define TODC_TYPE_DS1746_NVRAM_DATA_REG		0
+
+#define TODC_TYPE_DS1747_NVRAM_SIZE		0x7fff8
+#define TODC_TYPE_DS1747_SW_FLAGS		0
+#define TODC_TYPE_DS1747_YEAR			0x7ffff
+#define TODC_TYPE_DS1747_MONTH			0x7fffe
+#define TODC_TYPE_DS1747_DOM			0x7fffd	/* Day of Month */
+#define TODC_TYPE_DS1747_DOW			0x7fffc	/* Day of Week */
+#define TODC_TYPE_DS1747_HOURS			0x7fffb
+#define TODC_TYPE_DS1747_MINUTES		0x7fffa
+#define TODC_TYPE_DS1747_SECONDS		0x7fff9
+#define TODC_TYPE_DS1747_CNTL_B			0x7fff9
+#define TODC_TYPE_DS1747_CNTL_A			0x7fff8	/* control_a R/W regs */
+#define TODC_TYPE_DS1747_WATCHDOG		0x00000
+#define TODC_TYPE_DS1747_INTERRUPTS		0x00000
+#define TODC_TYPE_DS1747_ALARM_DATE		0x00000
+#define TODC_TYPE_DS1747_ALARM_HOUR		0x00000
+#define TODC_TYPE_DS1747_ALARM_MINUTES		0x00000
+#define TODC_TYPE_DS1747_ALARM_SECONDS		0x00000
+#define TODC_TYPE_DS1747_CENTURY		0x00000
+#define TODC_TYPE_DS1747_FLAGS			0x00000
+#define TODC_TYPE_DS1747_NVRAM_ADDR_REG		0
+#define TODC_TYPE_DS1747_NVRAM_DATA_REG		0
+
+#define TODC_TYPE_DS17285_NVRAM_SIZE		(0x1000-0x80) /* 4Kx8 NVRAM (minus RTC regs) */
+#define TODC_TYPE_DS17285_SW_FLAGS		TODC_FLAG_2_LEVEL_NVRAM
+#define TODC_TYPE_DS17285_SECONDS		(TODC_TYPE_DS17285_NVRAM_SIZE + 0x00)
+#define TODC_TYPE_DS17285_ALARM_SECONDS		(TODC_TYPE_DS17285_NVRAM_SIZE + 0x01)
+#define TODC_TYPE_DS17285_MINUTES		(TODC_TYPE_DS17285_NVRAM_SIZE + 0x02)
+#define TODC_TYPE_DS17285_ALARM_MINUTES		(TODC_TYPE_DS17285_NVRAM_SIZE + 0x03)
+#define TODC_TYPE_DS17285_HOURS			(TODC_TYPE_DS17285_NVRAM_SIZE + 0x04)
+#define TODC_TYPE_DS17285_ALARM_HOUR		(TODC_TYPE_DS17285_NVRAM_SIZE + 0x05)
+#define TODC_TYPE_DS17285_DOW			(TODC_TYPE_DS17285_NVRAM_SIZE + 0x06)
+#define TODC_TYPE_DS17285_DOM			(TODC_TYPE_DS17285_NVRAM_SIZE + 0x07)
+#define TODC_TYPE_DS17285_MONTH			(TODC_TYPE_DS17285_NVRAM_SIZE + 0x08)
+#define TODC_TYPE_DS17285_YEAR			(TODC_TYPE_DS17285_NVRAM_SIZE + 0x09)
+#define TODC_TYPE_DS17285_CNTL_A		(TODC_TYPE_DS17285_NVRAM_SIZE + 0x0A)
+#define TODC_TYPE_DS17285_CNTL_B		(TODC_TYPE_DS17285_NVRAM_SIZE + 0x0B)
+#define TODC_TYPE_DS17285_CNTL_C		(TODC_TYPE_DS17285_NVRAM_SIZE + 0x0C)
+#define TODC_TYPE_DS17285_CNTL_D		(TODC_TYPE_DS17285_NVRAM_SIZE + 0x0D)
+#define TODC_TYPE_DS17285_WATCHDOG		0
+#define TODC_TYPE_DS17285_INTERRUPTS		0
+#define TODC_TYPE_DS17285_ALARM_DATE		0
+#define TODC_TYPE_DS17285_CENTURY		0
+#define TODC_TYPE_DS17285_FLAGS			0
+#define TODC_TYPE_DS17285_NVRAM_ADDR_REG	0x50
+#define TODC_TYPE_DS17285_NVRAM_DATA_REG	0x53
+
+#define TODC_TYPE_MC146818_NVRAM_SIZE		0	/* XXXX */
+#define TODC_TYPE_MC146818_SW_FLAGS		0
+#define TODC_TYPE_MC146818_YEAR			0x09
+#define TODC_TYPE_MC146818_MONTH		0x08
+#define TODC_TYPE_MC146818_DOM			0x07	/* Day of Month */
+#define TODC_TYPE_MC146818_DOW			0x06	/* Day of Week */
+#define TODC_TYPE_MC146818_HOURS		0x04
+#define TODC_TYPE_MC146818_MINUTES		0x02
+#define TODC_TYPE_MC146818_SECONDS		0x00
+#define TODC_TYPE_MC146818_CNTL_B		0x0a
+#define TODC_TYPE_MC146818_CNTL_A		0x0b	/* control_a R/W regs */
+#define TODC_TYPE_MC146818_WATCHDOG		0
+#define TODC_TYPE_MC146818_INTERRUPTS		0x0c
+#define TODC_TYPE_MC146818_ALARM_DATE		0xff
+#define TODC_TYPE_MC146818_ALARM_HOUR		0x05
+#define TODC_TYPE_MC146818_ALARM_MINUTES	0x03
+#define TODC_TYPE_MC146818_ALARM_SECONDS	0x01
+#define TODC_TYPE_MC146818_CENTURY		0xff
+#define TODC_TYPE_MC146818_FLAGS		0xff
+#define TODC_TYPE_MC146818_NVRAM_ADDR_REG	0
+#define TODC_TYPE_MC146818_NVRAM_DATA_REG	0
+
+#define TODC_TYPE_PC97307_NVRAM_SIZE		0	/* No NVRAM? */
+#define TODC_TYPE_PC97307_SW_FLAGS		0
+#define TODC_TYPE_PC97307_YEAR			0x09
+#define TODC_TYPE_PC97307_MONTH			0x08
+#define TODC_TYPE_PC97307_DOM			0x07	/* Day of Month */
+#define TODC_TYPE_PC97307_DOW			0x06	/* Day of Week */
+#define TODC_TYPE_PC97307_HOURS			0x04
+#define TODC_TYPE_PC97307_MINUTES		0x02
+#define TODC_TYPE_PC97307_SECONDS		0x00
+#define TODC_TYPE_PC97307_CNTL_B		0x0a
+#define TODC_TYPE_PC97307_CNTL_A		0x0b	/* control_a R/W regs */
+#define TODC_TYPE_PC97307_WATCHDOG		0x0c
+#define TODC_TYPE_PC97307_INTERRUPTS		0x0d
+#define TODC_TYPE_PC97307_ALARM_DATE		0xff
+#define TODC_TYPE_PC97307_ALARM_HOUR		0x05
+#define TODC_TYPE_PC97307_ALARM_MINUTES		0x03
+#define TODC_TYPE_PC97307_ALARM_SECONDS		0x01
+#define TODC_TYPE_PC97307_CENTURY		0xff
+#define TODC_TYPE_PC97307_FLAGS			0xff
+#define TODC_TYPE_PC97307_NVRAM_ADDR_REG	0
+#define TODC_TYPE_PC97307_NVRAM_DATA_REG	0
+
+/*
+ * Define macros to allocate and init the todc_info_t table that will
+ * be used by the todc_time.c routines.
+ */
+#define TODC_ALLOC()							\
+	static todc_info_t todc_info_alloc;				\
+	todc_info_t *todc_info = &todc_info_alloc;
+
+#define TODC_INIT(clock_type, as0, as1, data, bits) {			\
+	todc_info->rtc_type = clock_type;				\
+									\
+	todc_info->nvram_as0 = (unsigned int)(as0);			\
+	todc_info->nvram_as1 = (unsigned int)(as1);			\
+	todc_info->nvram_data = (unsigned int)(data);			\
+									\
+	todc_info->as0_bits = (bits);					\
+									\
+	todc_info->nvram_size = clock_type ##_NVRAM_SIZE;		\
+	todc_info->sw_flags = clock_type ##_SW_FLAGS;			\
+									\
+	todc_info->year = clock_type ##_YEAR;				\
+	todc_info->month = clock_type ##_MONTH;				\
+	todc_info->day_of_month = clock_type ##_DOM;			\
+	todc_info->day_of_week = clock_type ##_DOW;			\
+	todc_info->hours = clock_type ##_HOURS;				\
+	todc_info->minutes = clock_type ##_MINUTES;			\
+	todc_info->seconds = clock_type ##_SECONDS;			\
+	todc_info->control_b = clock_type ##_CNTL_B;			\
+	todc_info->control_a = clock_type ##_CNTL_A;			\
+	todc_info->watchdog = clock_type ##_WATCHDOG;			\
+	todc_info->interrupts = clock_type ##_INTERRUPTS;		\
+	todc_info->alarm_date = clock_type ##_ALARM_DATE;		\
+	todc_info->alarm_hour = clock_type ##_ALARM_HOUR;		\
+	todc_info->alarm_minutes = clock_type ##_ALARM_MINUTES;		\
+	todc_info->alarm_seconds = clock_type ##_ALARM_SECONDS;		\
+	todc_info->century = clock_type ##_CENTURY;			\
+	todc_info->flags = clock_type ##_FLAGS;				\
+									\
+	todc_info->nvram_addr_reg = clock_type ##_NVRAM_ADDR_REG;	\
+	todc_info->nvram_data_reg = clock_type ##_NVRAM_DATA_REG;	\
+}
+
+extern todc_info_t *todc_info;
+
+unsigned char todc_direct_read_val(int addr);
+void todc_direct_write_val(int addr, unsigned char val);
+unsigned char todc_m48txx_read_val(int addr);
+void todc_m48txx_write_val(int addr, unsigned char val);
+unsigned char todc_mc146818_read_val(int addr);
+void todc_mc146818_write_val(int addr, unsigned char val);
+
+long todc_time_init(void);
+void todc_get_rtc_time(struct rtc_time *);
+int todc_set_rtc_time(struct rtc_time *);
+void todc_calibrate_decr(void);
+
+#endif				/* __PPC_KERNEL_TODC_H */
diff --git a/include/asm-powerpc/tsi108.h b/include/asm-powerpc/tsi108.h
new file mode 100644
index 000000000000..c4c278d72f71
--- /dev/null
+++ b/include/asm-powerpc/tsi108.h
@@ -0,0 +1,109 @@
+/*
+ * include/asm-ppc/tsi108.h
+ *
+ * common routine and memory layout for Tundra TSI108(Grendel) host bridge
+ * memory controller.
+ *
+ * Author: Jacob Pan (jacob.pan@freescale.com)
+ *	   Alex Bounine (alexandreb@tundra.com)
+ * 2004 (c) Freescale Semiconductor Inc.  This file is licensed under
+ * the terms of the GNU General Public License version 2.  This program
+ * is licensed "as is" without any warranty of any kind, whether express
+ * or implied.
+ */
+#ifndef __PPC_KERNEL_TSI108_H
+#define __PPC_KERNEL_TSI108_H
+
+#include <asm/pci-bridge.h>
+
+/* Size of entire register space */
+#define TSI108_REG_SIZE		(0x10000)
+
+/* Sizes of register spaces for individual blocks */
+#define TSI108_HLP_SIZE		0x1000
+#define TSI108_PCI_SIZE		0x1000
+#define TSI108_CLK_SIZE		0x1000
+#define TSI108_PB_SIZE		0x1000
+#define TSI108_SD_SIZE		0x1000
+#define TSI108_DMA_SIZE		0x1000
+#define TSI108_ETH_SIZE		0x1000
+#define TSI108_I2C_SIZE		0x400
+#define TSI108_MPIC_SIZE	0x400
+#define TSI108_UART0_SIZE	0x200
+#define TSI108_GPIO_SIZE	0x200
+#define TSI108_UART1_SIZE	0x200
+
+/* Offsets within Tsi108(A) CSR space for individual blocks */
+#define TSI108_HLP_OFFSET	0x0000
+#define TSI108_PCI_OFFSET	0x1000
+#define TSI108_CLK_OFFSET	0x2000
+#define TSI108_PB_OFFSET	0x3000
+#define TSI108_SD_OFFSET	0x4000
+#define TSI108_DMA_OFFSET	0x5000
+#define TSI108_ETH_OFFSET	0x6000
+#define TSI108_I2C_OFFSET	0x7000
+#define TSI108_MPIC_OFFSET	0x7400
+#define TSI108_UART0_OFFSET	0x7800
+#define TSI108_GPIO_OFFSET	0x7A00
+#define TSI108_UART1_OFFSET	0x7C00
+
+/* Tsi108 registers used by common code components */
+#define TSI108_PCI_CSR		(0x004)
+#define TSI108_PCI_IRP_CFG_CTL	(0x180)
+#define TSI108_PCI_IRP_STAT	(0x184)
+#define TSI108_PCI_IRP_ENABLE	(0x188)
+#define TSI108_PCI_IRP_INTAD	(0x18C)
+
+#define TSI108_PCI_IRP_STAT_P_INT	(0x00400000)
+#define TSI108_PCI_IRP_ENABLE_P_INT	(0x00400000)
+
+#define TSI108_CG_PWRUP_STATUS	(0x234)
+
+#define TSI108_PB_ISR		(0x00C)
+#define TSI108_PB_ERRCS		(0x404)
+#define TSI108_PB_AERR		(0x408)
+
+#define TSI108_PB_ERRCS_ES		(1 << 1)
+#define TSI108_PB_ISR_PBS_RD_ERR	(1 << 8)
+
+#define TSI108_PCI_CFG_BASE_PHYS	(0xfb000000)
+#define TSI108_PCI_CFG_SIZE		(0x01000000)
+/* Global variables */
+
+extern u32 tsi108_pci_cfg_base;
+/* Exported functions */
+
+extern int tsi108_bridge_init(struct pci_controller *hose, uint phys_csr_base);
+extern unsigned long tsi108_get_mem_size(void);
+extern unsigned long tsi108_get_cpu_clk(void);
+extern unsigned long tsi108_get_sdc_clk(void);
+extern int tsi108_direct_write_config(struct pci_bus *bus, unsigned int devfn,
+				      int offset, int len, u32 val);
+extern int tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn,
+				     int offset, int len, u32 * val);
+extern void tsi108_clear_pci_error(u32 pci_cfg_base);
+
+extern phys_addr_t get_csrbase(void);
+
+typedef struct {
+	u32 regs;		/* hw registers base address */
+	u32 phyregs;		/* phy registers base address */
+	u16 phy;		/* phy address */
+	u16 irq_num;		/* irq number */
+	u8 mac_addr[6];		/* phy mac address */
+} hw_info;
+
+extern u32 get_vir_csrbase(void);
+extern u32 tsi108_csr_vir_base;
+
+extern inline u32 tsi108_read_reg(u32 reg_offset)
+{
+	return in_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset));
+}
+
+extern inline void tsi108_write_reg(u32 reg_offset, u32 val)
+{
+	out_be32((volatile u32 *)(tsi108_csr_vir_base + reg_offset), val);
+}
+
+#endif				/* __PPC_KERNEL_TSI108_H */
diff --git a/include/asm-powerpc/udbg.h b/include/asm-powerpc/udbg.h
index 19a1517ac43b..55e57844fa78 100644
--- a/include/asm-powerpc/udbg.h
+++ b/include/asm-powerpc/udbg.h
@@ -42,7 +42,8 @@ extern void __init udbg_init_debug_lpar(void);
 extern void __init udbg_init_pmac_realmode(void);
 extern void __init udbg_init_maple_realmode(void);
 extern void __init udbg_init_iseries(void);
-extern void __init udbg_init_rtas(void);
+extern void __init udbg_init_rtas_panel(void);
+extern void __init udbg_init_rtas_console(void);
 
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_UDBG_H */
diff --git a/include/asm-ppc/floppy.h b/include/asm-ppc/floppy.h
index 2ba191eba448..d3963ca79ad8 100644
--- a/include/asm-ppc/floppy.h
+++ b/include/asm-ppc/floppy.h
@@ -96,11 +96,11 @@ static int vdma_get_dma_residue(unsigned int dummy)
 static int fd_request_irq(void)
 {
 	if (can_use_virtual_dma)
-		return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT,
-						   "floppy", NULL);
+		return request_irq(FLOPPY_IRQ, floppy_hardint,
+				   IRQF_DISABLED, "floppy", NULL);
 	else
-		return request_irq(FLOPPY_IRQ, floppy_interrupt, SA_INTERRUPT,
-				   "floppy", NULL);
+		return request_irq(FLOPPY_IRQ, floppy_interrupt,
+				   IRQF_DISABLED, "floppy", NULL);
 }
 
 static int vdma_dma_setup(char *addr, unsigned long size, int mode, int io)
diff --git a/include/asm-ppc/ocp.h b/include/asm-ppc/ocp.h
index 3be5d760ffcd..16dbc7d17450 100644
--- a/include/asm-ppc/ocp.h
+++ b/include/asm-ppc/ocp.h
@@ -26,7 +26,6 @@
 
 #include <linux/init.h>
 #include <linux/list.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/device.h>
 
 #include <asm/mmu.h>
diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h
index 0b19af82507f..fe95c8258cf9 100644
--- a/include/asm-ppc/page.h
+++ b/include/asm-ppc/page.h
@@ -170,7 +170,7 @@ extern __inline__ int get_order(unsigned long size)
 #define VM_DATA_DEFAULT_FLAGS	(VM_READ | VM_WRITE | VM_EXEC | \
 				 VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
 
-/* We do define AT_SYSINFO_EHDR but don't use the gate mecanism */
+/* We do define AT_SYSINFO_EHDR but don't use the gate mechanism */
 #define __HAVE_ARCH_GATE_AREA		1
 
 #include <asm-generic/memory_model.h>
diff --git a/include/asm-ppc/pci.h b/include/asm-ppc/pci.h
index 61434edbad7b..11ffaaa5da16 100644
--- a/include/asm-ppc/pci.h
+++ b/include/asm-ppc/pci.h
@@ -133,7 +133,7 @@ extern pgprot_t	pci_phys_mem_access_prot(struct file *file,
 #define HAVE_ARCH_PCI_RESOURCE_TO_USER
 extern void pci_resource_to_user(const struct pci_dev *dev, int bar,
 				 const struct resource *rsrc,
-				 u64 *start, u64 *end);
+				 resource_size_t *start, resource_size_t *end);
 
 
 #endif	/* __KERNEL__ */
diff --git a/include/asm-s390/bitops.h b/include/asm-s390/bitops.h
index 4d2b126ba159..0ddcdba79e4a 100644
--- a/include/asm-s390/bitops.h
+++ b/include/asm-s390/bitops.h
@@ -12,6 +12,9 @@
  *    Copyright (C) 1992, Linus Torvalds
  *
  */
+
+#ifdef __KERNEL__
+
 #include <linux/compiler.h>
 
 /*
@@ -50,19 +53,6 @@
  * with operation of the form "set_bit(bitnr, flags)".
  */
 
-/* set ALIGN_CS to 1 if the SMP safe bit operations should
- * align the address to 4 byte boundary. It seems to work
- * without the alignment. 
- */
-#ifdef __KERNEL__
-#define ALIGN_CS 0
-#else
-#define ALIGN_CS 1
-#ifndef CONFIG_SMP
-#error "bitops won't work without CONFIG_SMP"
-#endif
-#endif
-
 /* bitmap tables from arch/S390/kernel/bitmap.S */
 extern const char _oi_bitmap[];
 extern const char _ni_bitmap[];
@@ -121,10 +111,6 @@ static inline void set_bit_cs(unsigned long nr, volatile unsigned long *ptr)
         unsigned long addr, old, new, mask;
 
 	addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
-	nr += (addr & __BITOPS_ALIGN) << 3;    /* add alignment to bit number */
-	addr ^= addr & __BITOPS_ALIGN;	       /* align address to 8 */
-#endif
 	/* calculate address for CS */
 	addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
 	/* make OR mask */
@@ -141,10 +127,6 @@ static inline void clear_bit_cs(unsigned long nr, volatile unsigned long *ptr)
         unsigned long addr, old, new, mask;
 
 	addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
-	nr += (addr & __BITOPS_ALIGN) << 3;    /* add alignment to bit number */
-	addr ^= addr & __BITOPS_ALIGN;	       /* align address to 8 */
-#endif
 	/* calculate address for CS */
 	addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
 	/* make AND mask */
@@ -161,10 +143,6 @@ static inline void change_bit_cs(unsigned long nr, volatile unsigned long *ptr)
         unsigned long addr, old, new, mask;
 
 	addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
-	nr += (addr & __BITOPS_ALIGN) << 3;    /* add alignment to bit number */
-	addr ^= addr & __BITOPS_ALIGN;	       /* align address to 8 */
-#endif
 	/* calculate address for CS */
 	addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
 	/* make XOR mask */
@@ -182,10 +160,6 @@ test_and_set_bit_cs(unsigned long nr, volatile unsigned long *ptr)
         unsigned long addr, old, new, mask;
 
 	addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
-	nr += (addr & __BITOPS_ALIGN) << 3;    /* add alignment to bit number */
-	addr ^= addr & __BITOPS_ALIGN;	       /* align address to 8 */
-#endif
 	/* calculate address for CS */
 	addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
 	/* make OR/test mask */
@@ -205,10 +179,6 @@ test_and_clear_bit_cs(unsigned long nr, volatile unsigned long *ptr)
         unsigned long addr, old, new, mask;
 
 	addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
-	nr += (addr & __BITOPS_ALIGN) << 3;    /* add alignment to bit number */
-	addr ^= addr & __BITOPS_ALIGN;	       /* align address to 8 */
-#endif
 	/* calculate address for CS */
 	addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
 	/* make AND/test mask */
@@ -228,10 +198,6 @@ test_and_change_bit_cs(unsigned long nr, volatile unsigned long *ptr)
         unsigned long addr, old, new, mask;
 
 	addr = (unsigned long) ptr;
-#if ALIGN_CS == 1
-	nr += (addr & __BITOPS_ALIGN) << 3;  /* add alignment to bit number */
-	addr ^= addr & __BITOPS_ALIGN;	     /* align address to 8 */
-#endif
 	/* calculate address for CS */
 	addr += (nr ^ (nr & (__BITOPS_WORDSIZE - 1))) >> 3;
 	/* make XOR/test mask */
@@ -834,8 +800,6 @@ static inline int sched_find_first_bit(unsigned long *b)
 
 #include <asm-generic/bitops/hweight.h>
 
-#ifdef __KERNEL__
-
 /*
  * ATTENTION: intel byte ordering convention for ext2 and minix !!
  * bit 0 is the LSB of addr; bit 31 is the MSB of addr;
diff --git a/include/asm-s390/cio.h b/include/asm-s390/cio.h
index 089cf567c317..2b1619306351 100644
--- a/include/asm-s390/cio.h
+++ b/include/asm-s390/cio.h
@@ -276,6 +276,8 @@ extern void wait_cons_dev(void);
 
 extern void clear_all_subchannels(void);
 
+extern void css_schedule_reprobe(void);
+
 #endif
 
 #endif
diff --git a/include/asm-s390/cmb.h b/include/asm-s390/cmb.h
index 2d09950a9c11..241756f80df3 100644
--- a/include/asm-s390/cmb.h
+++ b/include/asm-s390/cmb.h
@@ -44,10 +44,6 @@ struct cmbdata {
 #define BIODASDCMFENABLE	_IO(DASD_IOCTL_LETTER,32)
 /* enable channel measurement */
 #define BIODASDCMFDISABLE	_IO(DASD_IOCTL_LETTER,33)
-/* reset channel measurement block */
-#define BIODASDRESETCMB		_IO(DASD_IOCTL_LETTER,34)
-/* read channel measurement data */
-#define BIODASDREADCMB		_IOWR(DASD_IOCTL_LETTER,32,__u64)
 /* read channel measurement data */
 #define BIODASDREADALLCMB	_IOWR(DASD_IOCTL_LETTER,33,struct cmbdata)
 
diff --git a/include/asm-s390/dasd.h b/include/asm-s390/dasd.h
index 1630c26e8f45..c042f9578081 100644
--- a/include/asm-s390/dasd.h
+++ b/include/asm-s390/dasd.h
@@ -68,10 +68,12 @@ typedef struct dasd_information2_t {
  * 0x00: default features
  * 0x01: readonly (ro)
  * 0x02: use diag discipline (diag)
+ * 0x04: set the device initially online (internal use only)
  */
-#define DASD_FEATURE_DEFAULT  0
-#define DASD_FEATURE_READONLY 1
-#define DASD_FEATURE_USEDIAG  2
+#define DASD_FEATURE_DEFAULT	     0x00
+#define DASD_FEATURE_READONLY	     0x01
+#define DASD_FEATURE_USEDIAG	     0x02
+#define DASD_FEATURE_INITIAL_ONLINE  0x04
 
 #define DASD_PARTN_BITS 2
 
diff --git a/include/asm-s390/pgtable.h b/include/asm-s390/pgtable.h
index 859b5e969826..24312387fa24 100644
--- a/include/asm-s390/pgtable.h
+++ b/include/asm-s390/pgtable.h
@@ -657,13 +657,6 @@ static inline pte_t mk_pte_phys(unsigned long physpage, pgprot_t pgprot)
 	__pte;                                                            \
 })
 
-#define SetPageUptodate(_page) \
-	do {								      \
-		struct page *__page = (_page);				      \
-		if (!test_and_set_bit(PG_uptodate, &__page->flags))	      \
-			page_test_and_clear_dirty(_page);		      \
-	} while (0)
-
 #ifdef __s390x__
 
 #define pfn_pmd(pfn, pgprot)                                              \
diff --git a/include/asm-s390/signal.h b/include/asm-s390/signal.h
index 7084626de215..f6cfddb278cb 100644
--- a/include/asm-s390/signal.h
+++ b/include/asm-s390/signal.h
@@ -84,7 +84,6 @@ typedef unsigned long sigset_t;
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -104,7 +103,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK       SA_NODEFER
 #define SA_ONESHOT      SA_RESETHAND
-#define SA_INTERRUPT    0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER     0x04000000
 
diff --git a/include/asm-s390/socket.h b/include/asm-s390/socket.h
index 15a5298c8744..1778a49a74c5 100644
--- a/include/asm-s390/socket.h
+++ b/include/asm-s390/socket.h
@@ -56,5 +56,6 @@
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC		31
+#define SO_PASSSEC		34
 
 #endif /* _ASM_SOCKET_H */
diff --git a/include/asm-s390/thread_info.h b/include/asm-s390/thread_info.h
index 8e0c7ed73d03..0a518915bf90 100644
--- a/include/asm-s390/thread_info.h
+++ b/include/asm-s390/thread_info.h
@@ -63,6 +63,7 @@ struct thread_info {
 	.exec_domain	= &default_exec_domain,	\
 	.flags		= 0,			\
 	.cpu		= 0,			\
+	.preempt_count	= 1,			\
 	.restart_block	= {			\
 		.fn = do_no_restart_syscall,	\
 	},					\
diff --git a/include/asm-s390/unistd.h b/include/asm-s390/unistd.h
index e21443d3ea1d..aa7a243862e1 100644
--- a/include/asm-s390/unistd.h
+++ b/include/asm-s390/unistd.h
@@ -394,11 +394,9 @@
 
 #ifdef __KERNEL__
 
-/* user-visible error numbers are in the range -1 - -122: see <asm-s390/errno.h> */
-
 #define __syscall_return(type, res)			     \
 do {							     \
-	if ((unsigned long)(res) >= (unsigned long)(-125)) { \
+	if ((unsigned long)(res) >= (unsigned long)(-4095)) {\
 		errno = -(res);				     \
 		res = -1;				     \
 	}						     \
diff --git a/include/asm-sh/floppy.h b/include/asm-sh/floppy.h
index 307d9ce9f9ed..dc1ad464fa32 100644
--- a/include/asm-sh/floppy.h
+++ b/include/asm-sh/floppy.h
@@ -146,12 +146,11 @@ static int vdma_get_dma_residue(unsigned int dummy)
 static int fd_request_irq(void)
 {
 	if(can_use_virtual_dma)
-		return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT,
-				   "floppy", NULL);
+		return request_irq(FLOPPY_IRQ, floppy_hardint,
+				   IRQF_DISABLED, "floppy", NULL);
 	else
-		return request_irq(FLOPPY_IRQ, floppy_interrupt, SA_INTERRUPT,
-				   "floppy", NULL);
-
+		return request_irq(FLOPPY_IRQ, floppy_interrupt,
+				   IRQF_DISABLED, "floppy", NULL);
 }
 
 static unsigned long dma_mem_alloc(unsigned long size)
diff --git a/include/asm-sh/hw_irq.h b/include/asm-sh/hw_irq.h
index 1d934fb2c581..fed26616967a 100644
--- a/include/asm-sh/hw_irq.h
+++ b/include/asm-sh/hw_irq.h
@@ -1,9 +1,4 @@
 #ifndef __ASM_SH_HW_IRQ_H
 #define __ASM_SH_HW_IRQ_H
 
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i)
-{
-	/* Nothing to do */
-}
-
 #endif /* __ASM_SH_HW_IRQ_H */
diff --git a/include/asm-sh/mpc1211/keyboard.h b/include/asm-sh/mpc1211/keyboard.h
index 5f0b9088c796..71ef4cf4242d 100644
--- a/include/asm-sh/mpc1211/keyboard.h
+++ b/include/asm-sh/mpc1211/keyboard.h
@@ -57,7 +57,7 @@ extern unsigned char pckbd_sysrq_xlate[128];
 #define AUX_IRQ 12
 
 #define aux_request_irq(hand, dev_id)					\
-	request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS2 Mouse", dev_id)
+	request_irq(AUX_IRQ, hand, IRQF_SHARED, "PS2 Mouse", dev_id)
 
 #define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id)
 
diff --git a/include/asm-sh/signal.h b/include/asm-sh/signal.h
index d6e8eb0e65c7..5c5c1e852089 100644
--- a/include/asm-sh/signal.h
+++ b/include/asm-sh/signal.h
@@ -75,7 +75,6 @@ typedef unsigned long sigset_t;
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -95,7 +94,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000
 
diff --git a/include/asm-sh/socket.h b/include/asm-sh/socket.h
index 553904ff9336..ca70362eb563 100644
--- a/include/asm-sh/socket.h
+++ b/include/asm-sh/socket.h
@@ -48,5 +48,6 @@
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC		31
+#define SO_PASSSEC		34
 
 #endif /* __ASM_SH_SOCKET_H */
diff --git a/include/asm-sh64/hw_irq.h b/include/asm-sh64/hw_irq.h
index ae718d1f2d6c..ebb39089b0ac 100644
--- a/include/asm-sh64/hw_irq.h
+++ b/include/asm-sh64/hw_irq.h
@@ -11,6 +11,5 @@
  * Copyright (C) 2000, 2001  Paolo Alberelli
  *
  */
-static __inline__ void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) { /* Nothing to do */ }
 
 #endif /* __ASM_SH64_HW_IRQ_H */
diff --git a/include/asm-sh64/keyboard.h b/include/asm-sh64/keyboard.h
index 733e2bbe7b8c..1fab96d792bf 100644
--- a/include/asm-sh64/keyboard.h
+++ b/include/asm-sh64/keyboard.h
@@ -65,7 +65,7 @@ extern unsigned char pckbd_sysrq_xlate[128];
 #endif
 
 #define aux_request_irq(hand, dev_id)					\
-	request_irq(AUX_IRQ, hand, SA_SHIRQ, "PS2 Mouse", dev_id)
+	request_irq(AUX_IRQ, hand, IRQF_SHARED, "PS2 Mouse", dev_id)
 
 #define aux_free_irq(dev_id) free_irq(AUX_IRQ, dev_id)
 
diff --git a/include/asm-sh64/signal.h b/include/asm-sh64/signal.h
index 2400dc688a65..a5a28203cb3b 100644
--- a/include/asm-sh64/signal.h
+++ b/include/asm-sh64/signal.h
@@ -74,7 +74,6 @@ typedef struct {
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -94,7 +93,6 @@ typedef struct {
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000
 
diff --git a/include/asm-sparc/floppy.h b/include/asm-sparc/floppy.h
index 7a941b800b6b..c53b332c850a 100644
--- a/include/asm-sparc/floppy.h
+++ b/include/asm-sparc/floppy.h
@@ -271,7 +271,8 @@ static int sun_fd_request_irq(void)
 
 	if(!once) {
 		once = 1;
-		error = request_fast_irq(FLOPPY_IRQ, floppy_hardint, SA_INTERRUPT, "floppy");
+		error = request_fast_irq(FLOPPY_IRQ, floppy_hardint,
+					 IRQF_DISABLED, "floppy");
 		return ((error == 0) ? 0 : -1);
 	} else return 0;
 }
diff --git a/include/asm-sparc/of_device.h b/include/asm-sparc/of_device.h
index 4816d102f918..80ea31f6e17f 100644
--- a/include/asm-sparc/of_device.h
+++ b/include/asm-sparc/of_device.h
@@ -4,10 +4,12 @@
 
 #include <linux/device.h>
 #include <linux/mod_devicetable.h>
+#include <asm/openprom.h>
 #include <asm/prom.h>
 
 extern struct bus_type ebus_bus_type;
 extern struct bus_type sbus_bus_type;
+extern struct bus_type of_bus_type;
 
 /*
  * The of_device is a kind of "base class" that is a superset of
@@ -16,11 +18,25 @@ extern struct bus_type sbus_bus_type;
  */
 struct of_device
 {
-	struct device_node	*node;		/* OF device node */
-	struct device		dev;		/* Generic device interface */
+	struct device_node		*node;
+	struct device			dev;
+	struct resource			resource[PROMREG_MAX];
+	unsigned int			irqs[PROMINTR_MAX];
+	int				num_irqs;
+
+	void				*sysdata;
+
+	int				slot;
+	int				portid;
+	int				clock_freq;
 };
 #define	to_of_device(d) container_of(d, struct of_device, dev)
 
+extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
+extern void of_iounmap(void __iomem *base, unsigned long size);
+
+extern struct of_device *of_find_device_by_node(struct device_node *);
+
 extern const struct of_device_id *of_match_device(
 	const struct of_device_id *matches, const struct of_device *dev);
 
diff --git a/include/asm-sparc/prom.h b/include/asm-sparc/prom.h
index f9cf44c07164..86c13dccea3d 100644
--- a/include/asm-sparc/prom.h
+++ b/include/asm-sparc/prom.h
@@ -25,11 +25,6 @@
 typedef u32 phandle;
 typedef u32 ihandle;
 
-struct interrupt_info {
-	int	line;
-	int	sense;		/* +ve/-ve logic, edge or level, etc. */
-};
-
 struct property {
 	char	*name;
 	int	length;
@@ -43,9 +38,6 @@ struct device_node {
 	char	*name;
 	char	*type;
 	phandle	node;
-	phandle linux_phandle;
-	int	n_intrs;
-	struct	interrupt_info *intrs;
 	char	*path_component_name;
 	char	*full_name;
 
@@ -69,6 +61,8 @@ struct device_node {
 #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
 #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
 
+#define OF_BAD_ADDR	((u64)-1)
+
 static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
 {
 	dn->pde = de;
@@ -101,6 +95,8 @@ extern int of_set_property(struct device_node *node, const char *name, void *val
 extern int of_getintprop_default(struct device_node *np,
 				 const char *name,
 				 int def);
+extern int of_n_addr_cells(struct device_node *np);
+extern int of_n_size_cells(struct device_node *np);
 
 extern void prom_build_devicetree(void);
 
diff --git a/include/asm-sparc/signal.h b/include/asm-sparc/signal.h
index aa9960ad0ca9..0ae5084c427b 100644
--- a/include/asm-sparc/signal.h
+++ b/include/asm-sparc/signal.h
@@ -132,16 +132,13 @@ struct sigstack {
  * usage of signal stacks by using the (now obsolete) sa_restorer field in
  * the sigaction structure as a stack pointer. This is now possible due to
  * the changes in signal handling. LBT 010493.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_SHIRQ flag is for shared interrupt support on PCI and EISA.
  */
 #define SA_NOCLDSTOP	_SV_IGNCHILD
 #define SA_STACK	_SV_SSTACK
 #define SA_ONSTACK	_SV_SSTACK
 #define SA_RESTART	_SV_INTR
 #define SA_ONESHOT	_SV_RESET
-#define SA_INTERRUPT	0x10u
 #define SA_NOMASK	0x20u
 #define SA_NOCLDWAIT	0x100u
 #define SA_SIGINFO	0x200u
diff --git a/include/asm-sparc/socket.h b/include/asm-sparc/socket.h
index 4e0ce3a35ea9..f6c4e5baf3f7 100644
--- a/include/asm-sparc/socket.h
+++ b/include/asm-sparc/socket.h
@@ -48,6 +48,7 @@
 #define SCM_TIMESTAMP		SO_TIMESTAMP
 
 #define SO_PEERSEC		0x001e
+#define SO_PASSSEC		0x001f
 
 /* Security levels - as per NRL IPv6 - don't actually do anything */
 #define SO_SECURITY_AUTHENTICATION		0x5001
diff --git a/include/asm-sparc64/floppy.h b/include/asm-sparc64/floppy.h
index b591d0e8d8f0..abf150038019 100644
--- a/include/asm-sparc64/floppy.h
+++ b/include/asm-sparc64/floppy.h
@@ -267,7 +267,7 @@ static int sun_fd_request_irq(void)
 		once = 1;
 
 		error = request_irq(FLOPPY_IRQ, sparc_floppy_irq, 
-				    SA_INTERRUPT, "floppy", NULL);
+				    IRQF_DISABLED, "floppy", NULL);
 
 		return ((error == 0) ? 0 : -1);
 	}
diff --git a/include/asm-sparc64/of_device.h b/include/asm-sparc64/of_device.h
index 024088ef9d27..a62c7b997d66 100644
--- a/include/asm-sparc64/of_device.h
+++ b/include/asm-sparc64/of_device.h
@@ -4,11 +4,13 @@
 
 #include <linux/device.h>
 #include <linux/mod_devicetable.h>
+#include <asm/openprom.h>
 #include <asm/prom.h>
 
 extern struct bus_type isa_bus_type;
 extern struct bus_type ebus_bus_type;
 extern struct bus_type sbus_bus_type;
+extern struct bus_type of_bus_type;
 
 /*
  * The of_device is a kind of "base class" that is a superset of
@@ -17,11 +19,25 @@ extern struct bus_type sbus_bus_type;
  */
 struct of_device
 {
-	struct device_node	*node;		/* OF device node */
-	struct device		dev;		/* Generic device interface */
+	struct device_node		*node;
+	struct device			dev;
+	struct resource			resource[PROMREG_MAX];
+	unsigned int			irqs[PROMINTR_MAX];
+	int				num_irqs;
+
+	void				*sysdata;
+
+	int				slot;
+	int				portid;
+	int				clock_freq;
 };
 #define	to_of_device(d) container_of(d, struct of_device, dev)
 
+extern void __iomem *of_ioremap(struct resource *res, unsigned long offset, unsigned long size, char *name);
+extern void of_iounmap(void __iomem *base, unsigned long size);
+
+extern struct of_device *of_find_device_by_node(struct device_node *);
+
 extern const struct of_device_id *of_match_device(
 	const struct of_device_id *matches, const struct of_device *dev);
 
diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h
index cebe80b1da6c..dcfa7629358c 100644
--- a/include/asm-sparc64/pbm.h
+++ b/include/asm-sparc64/pbm.h
@@ -16,6 +16,7 @@
 #include <asm/page.h>
 #include <asm/oplib.h>
 #include <asm/prom.h>
+#include <asm/of_device.h>
 #include <asm/iommu.h>
 
 /* The abstraction used here is that there are PCI controllers,
@@ -209,7 +210,6 @@ struct pci_controller_info {
 
 	/* Operations which are controller specific. */
 	void (*scan_bus)(struct pci_controller_info *);
-	unsigned int (*irq_build)(struct pci_pbm_info *, struct pci_dev *, unsigned int);
 	void (*base_address_update)(struct pci_dev *, int);
 	void (*resource_adjust)(struct pci_dev *, struct resource *, struct resource *);
 
@@ -217,8 +217,6 @@ struct pci_controller_info {
 	struct pci_ops			*pci_ops;
 	unsigned int			pci_first_busno;
 	unsigned int			pci_last_busno;
-
-	void				*starfire_cookie;
 };
 
 /* PCI devices which are not bridges have this placed in their pci_dev
@@ -228,6 +226,7 @@ struct pci_controller_info {
 struct pcidev_cookie {
 	struct pci_pbm_info		*pbm;
 	struct device_node		*prom_node;
+	struct of_device		*op;
 	struct linux_prom_pci_registers	prom_regs[PROMREG_MAX];
 	int num_prom_regs;
 	struct linux_prom_pci_registers prom_assignments[PROMREG_MAX];
diff --git a/include/asm-sparc64/prom.h b/include/asm-sparc64/prom.h
index 265614d497c4..99671ed6625d 100644
--- a/include/asm-sparc64/prom.h
+++ b/include/asm-sparc64/prom.h
@@ -25,11 +25,6 @@
 typedef u32 phandle;
 typedef u32 ihandle;
 
-struct interrupt_info {
-	int	line;
-	int	sense;		/* +ve/-ve logic, edge or level, etc. */
-};
-
 struct property {
 	char	*name;
 	int	length;
@@ -39,13 +34,11 @@ struct property {
 	unsigned int unique_id;
 };
 
+struct of_irq_controller;
 struct device_node {
 	char	*name;
 	char	*type;
 	phandle	node;
-	phandle linux_phandle;
-	int	n_intrs;
-	struct	interrupt_info *intrs;
 	char	*path_component_name;
 	char	*full_name;
 
@@ -61,6 +54,13 @@ struct device_node {
 	unsigned long _flags;
 	void	*data;
 	unsigned int unique_id;
+
+	struct of_irq_controller *irq_trans;
+};
+
+struct of_irq_controller {
+	unsigned int	(*irq_build)(struct device_node *, unsigned int, void *);
+	void		*data;
 };
 
 /* flag descriptions */
@@ -69,6 +69,8 @@ struct device_node {
 #define OF_IS_DYNAMIC(x) test_bit(OF_DYNAMIC, &x->_flags)
 #define OF_MARK_DYNAMIC(x) set_bit(OF_DYNAMIC, &x->_flags)
 
+#define OF_BAD_ADDR	((u64)-1)
+
 static inline void set_node_proc_entry(struct device_node *dn, struct proc_dir_entry *de)
 {
 	dn->pde = de;
@@ -101,6 +103,8 @@ extern int of_set_property(struct device_node *node, const char *name, void *val
 extern int of_getintprop_default(struct device_node *np,
 				 const char *name,
 				 int def);
+extern int of_n_addr_cells(struct device_node *np);
+extern int of_n_size_cells(struct device_node *np);
 
 extern void prom_build_devicetree(void);
 
diff --git a/include/asm-sparc64/sbus.h b/include/asm-sparc64/sbus.h
index 56ee985e4605..7efd49d31bb8 100644
--- a/include/asm-sparc64/sbus.h
+++ b/include/asm-sparc64/sbus.h
@@ -80,7 +80,6 @@ struct sbus_bus {
 	int num_sbus_ranges;
 
 	int portid;
-	void *starfire_cookie;
 };
 #define to_sbus(d) container_of(d, struct sbus_bus, ofdev.dev)
 
diff --git a/include/asm-sparc64/signal.h b/include/asm-sparc64/signal.h
index fdc42a14d4e6..9968871103bc 100644
--- a/include/asm-sparc64/signal.h
+++ b/include/asm-sparc64/signal.h
@@ -133,16 +133,13 @@ struct sigstack {
  * usage of signal stacks by using the (now obsolete) sa_restorer field in
  * the sigaction structure as a stack pointer. This is now possible due to
  * the changes in signal handling. LBT 010493.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
- * SA_SHIRQ flag is for shared interrupt support on PCI and EISA.
  */
 #define SA_NOCLDSTOP	_SV_IGNCHILD
 #define SA_STACK	_SV_SSTACK
 #define SA_ONSTACK	_SV_SSTACK
 #define SA_RESTART	_SV_INTR
 #define SA_ONESHOT	_SV_RESET
-#define SA_INTERRUPT	0x10u
 #define SA_NOMASK	0x20u
 #define SA_NOCLDWAIT    0x100u
 #define SA_SIGINFO      0x200u
diff --git a/include/asm-sparc64/socket.h b/include/asm-sparc64/socket.h
index 59987dad3359..754d46a50af3 100644
--- a/include/asm-sparc64/socket.h
+++ b/include/asm-sparc64/socket.h
@@ -48,6 +48,7 @@
 #define SCM_TIMESTAMP		SO_TIMESTAMP
 
 #define SO_PEERSEC		0x001e
+#define SO_PASSSEC		0x001f
 
 /* Security levels - as per NRL IPv6 - don't actually do anything */
 #define SO_SECURITY_AUTHENTICATION		0x5001
diff --git a/include/asm-sparc64/starfire.h b/include/asm-sparc64/starfire.h
index b606cb2b32a8..48b50b5e35b0 100644
--- a/include/asm-sparc64/starfire.h
+++ b/include/asm-sparc64/starfire.h
@@ -14,7 +14,7 @@ extern int this_is_starfire;
 extern void check_if_starfire(void);
 extern void starfire_cpu_setup(void);
 extern int starfire_hard_smp_processor_id(void);
-extern void *starfire_hookup(int);
+extern void starfire_hookup(int);
 extern unsigned int starfire_translate(unsigned long imap, unsigned int upaid);
 
 #endif
diff --git a/include/asm-sparc64/vdev.h b/include/asm-sparc64/vdev.h
deleted file mode 100644
index 25637c57675d..000000000000
--- a/include/asm-sparc64/vdev.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/* vdev.h: SUN4V virtual device interfaces and defines.
- *
- * Copyright (C) 2006 David S. Miller <davem@davemloft.net>
- */
-
-#ifndef _SPARC64_VDEV_H
-#define _SPARC64_VDEV_H
-
-#include <linux/types.h>
-#include <asm/prom.h>
-
-extern u32 sun4v_vdev_devhandle;
-extern struct device_node *sun4v_vdev_root;
-
-extern unsigned int sun4v_vdev_device_interrupt(struct device_node *dev_node);
-
-#endif /* !(_SPARC64_VDEV_H) */
diff --git a/include/asm-um/hw_irq.h b/include/asm-um/hw_irq.h
index 4ee38c0b6a64..1cf84cf5f21a 100644
--- a/include/asm-um/hw_irq.h
+++ b/include/asm-um/hw_irq.h
@@ -4,7 +4,4 @@
 #include "asm/irq.h"
 #include "asm/archparam.h"
 
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i)
-{}
-
 #endif
diff --git a/include/asm-um/io.h b/include/asm-um/io.h
index 1934d9340e2c..44e8b8c772ae 100644
--- a/include/asm-um/io.h
+++ b/include/asm-um/io.h
@@ -45,8 +45,13 @@ static inline void writel(unsigned int b, volatile void __iomem *addr)
 {
 	*(volatile unsigned int __force *) addr = b;
 }
+static inline void writeq(unsigned int b, volatile void __iomem *addr)
+{
+	*(volatile unsigned long long __force *) addr = b;
+}
 #define __raw_writeb writeb
 #define __raw_writew writew
 #define __raw_writel writel
+#define __raw_writeq writeq
 
 #endif
diff --git a/include/asm-um/kmap_types.h b/include/asm-um/kmap_types.h
index 0b22ad776e76..6c03acdb4405 100644
--- a/include/asm-um/kmap_types.h
+++ b/include/asm-um/kmap_types.h
@@ -6,6 +6,24 @@
 #ifndef __UM_KMAP_TYPES_H
 #define __UM_KMAP_TYPES_H
 
-#include "asm/arch/kmap_types.h"
+/* No more #include "asm/arch/kmap_types.h" ! */
+
+enum km_type {
+	KM_BOUNCE_READ,
+	KM_SKB_SUNRPC_DATA,
+	KM_SKB_DATA_SOFTIRQ,
+	KM_USER0,
+	KM_USER1,
+	KM_UML_USERCOPY,	/* UML specific, for copy_*_user - used in do_op_one_page */
+	KM_BIO_SRC_IRQ,
+	KM_BIO_DST_IRQ,
+	KM_PTE0,
+	KM_PTE1,
+	KM_IRQ0,
+	KM_IRQ1,
+	KM_SOFTIRQ0,
+	KM_SOFTIRQ1,
+	KM_TYPE_NR
+};
 
 #endif
diff --git a/include/asm-v850/hw_irq.h b/include/asm-v850/hw_irq.h
index a8aab4342712..043e94bb6bd8 100644
--- a/include/asm-v850/hw_irq.h
+++ b/include/asm-v850/hw_irq.h
@@ -1,8 +1,4 @@
 #ifndef __V850_HW_IRQ_H__
 #define __V850_HW_IRQ_H__
 
-static inline void hw_resend_irq (struct hw_interrupt_type *h, unsigned int i)
-{
-}
-
 #endif /* __V850_HW_IRQ_H__ */
diff --git a/include/asm-v850/signal.h b/include/asm-v850/signal.h
index cb52caa69925..a38df0834bbf 100644
--- a/include/asm-v850/signal.h
+++ b/include/asm-v850/signal.h
@@ -77,7 +77,6 @@ typedef unsigned long sigset_t;
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -97,7 +96,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000
 
diff --git a/include/asm-v850/socket.h b/include/asm-v850/socket.h
index 0240d366a0a4..0dfe55ac2ef2 100644
--- a/include/asm-v850/socket.h
+++ b/include/asm-v850/socket.h
@@ -48,5 +48,6 @@
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC		31
+#define SO_PASSSEC		34
 
 #endif /* __V850_SOCKET_H__ */
diff --git a/include/asm-x86_64/alternative.h b/include/asm-x86_64/alternative.h
index 387c8f66af7d..aa67bfd1b3ce 100644
--- a/include/asm-x86_64/alternative.h
+++ b/include/asm-x86_64/alternative.h
@@ -17,11 +17,20 @@ struct alt_instr {
 extern void apply_alternatives(struct alt_instr *start, struct alt_instr *end);
 
 struct module;
+
+#ifdef CONFIG_SMP
 extern void alternatives_smp_module_add(struct module *mod, char *name,
 					void *locks, void *locks_end,
 					void *text, void *text_end);
 extern void alternatives_smp_module_del(struct module *mod);
 extern void alternatives_smp_switch(int smp);
+#else
+static inline void alternatives_smp_module_add(struct module *mod, char *name,
+					void *locks, void *locks_end,
+					void *text, void *text_end) {}
+static inline void alternatives_smp_module_del(struct module *mod) {}
+static inline void alternatives_smp_switch(int smp) {}
+#endif
 
 #endif
 
diff --git a/include/asm-x86_64/floppy.h b/include/asm-x86_64/floppy.h
index 006291e89b4a..32ff5d132714 100644
--- a/include/asm-x86_64/floppy.h
+++ b/include/asm-x86_64/floppy.h
@@ -144,11 +144,11 @@ static int vdma_get_dma_residue(unsigned int dummy)
 static int fd_request_irq(void)
 {
 	if(can_use_virtual_dma)
-		return request_irq(FLOPPY_IRQ, floppy_hardint,SA_INTERRUPT,
-						   "floppy", NULL);
+		return request_irq(FLOPPY_IRQ, floppy_hardint,
+				   IRQF_DISABLED, "floppy", NULL);
 	else
-		return request_irq(FLOPPY_IRQ, floppy_interrupt, SA_INTERRUPT,
-				   "floppy", NULL);
+		return request_irq(FLOPPY_IRQ, floppy_interrupt,
+				   IRQF_DISABLED, "floppy", NULL);
 }
 
 static unsigned long dma_mem_alloc(unsigned long size)
diff --git a/include/asm-x86_64/hw_irq.h b/include/asm-x86_64/hw_irq.h
index 931877462788..48a4a5364e85 100644
--- a/include/asm-x86_64/hw_irq.h
+++ b/include/asm-x86_64/hw_irq.h
@@ -127,15 +127,6 @@ __asm__( \
 	"push $~(" #nr ") ; " \
 	"jmp common_interrupt");
 
-#if defined(CONFIG_X86_IO_APIC)
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {
-	if (IO_APIC_IRQ(i))
-		send_IPI_self(IO_APIC_VECTOR(i));
-}
-#else
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i) {}
-#endif
-
 #define platform_legacy_irq(irq)	((irq) < 16)
 
 #endif
diff --git a/include/asm-x86_64/signal.h b/include/asm-x86_64/signal.h
index f8d55798535a..cef7a7d51b7e 100644
--- a/include/asm-x86_64/signal.h
+++ b/include/asm-x86_64/signal.h
@@ -83,7 +83,6 @@ typedef unsigned long sigset_t;
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -103,7 +102,6 @@ typedef unsigned long sigset_t;
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000
 
diff --git a/include/asm-x86_64/socket.h b/include/asm-x86_64/socket.h
index f2cdbeae5d5b..b46702607933 100644
--- a/include/asm-x86_64/socket.h
+++ b/include/asm-x86_64/socket.h
@@ -48,5 +48,6 @@
 #define SO_ACCEPTCONN		30
 
 #define SO_PEERSEC             31
+#define SO_PASSSEC		34
 
 #endif /* _ASM_SOCKET_H */
diff --git a/include/asm-xtensa/hw_irq.h b/include/asm-xtensa/hw_irq.h
index ccf436249eaa..3ddbea759b2b 100644
--- a/include/asm-xtensa/hw_irq.h
+++ b/include/asm-xtensa/hw_irq.h
@@ -11,8 +11,4 @@
 #ifndef _XTENSA_HW_IRQ_H
 #define _XTENSA_HW_IRQ_H
 
-static inline void hw_resend_irq(struct hw_interrupt_type *h, unsigned int i)
-{
-}
-
 #endif
diff --git a/include/asm-xtensa/signal.h b/include/asm-xtensa/signal.h
index a99c9aec64ec..633ba73bc4d2 100644
--- a/include/asm-xtensa/signal.h
+++ b/include/asm-xtensa/signal.h
@@ -75,7 +75,6 @@ typedef struct {
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
- * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -95,7 +94,6 @@ typedef struct {
 
 #define SA_NOMASK	SA_NODEFER
 #define SA_ONESHOT	SA_RESETHAND
-#define SA_INTERRUPT	0x20000000 /* dummy -- ignored */
 
 #define SA_RESTORER	0x04000000
 
@@ -109,19 +107,6 @@ typedef struct {
 #define SIGSTKSZ	8192
 
 #ifndef __ASSEMBLY__
-#ifdef __KERNEL__
-
-/*
- * These values of sa_flags are used only by the kernel as part of the
- * irq handling routines.
- *
- * SA_INTERRUPT is also used by the irq handling routines.
- * SA_SHIRQ is for shared interrupt support on PCI and EISA.
- */
-#define SA_SAMPLE_RANDOM	SA_RESTART
-#define SA_SHIRQ		0x04000000
-#define SA_PROBEIRQ		0x08000000
-#endif
 
 #define SIG_BLOCK          0	/* for blocking signals */
 #define SIG_UNBLOCK        1	/* for unblocking signals */
diff --git a/include/asm-xtensa/socket.h b/include/asm-xtensa/socket.h
index 00f83f3a6d72..971d231be60e 100644
--- a/include/asm-xtensa/socket.h
+++ b/include/asm-xtensa/socket.h
@@ -59,5 +59,6 @@
 
 #define SO_ACCEPTCONN		30
 #define SO_PEERSEC		31
+#define SO_PASSSEC		34
 
 #endif	/* _XTENSA_SOCKET_H */
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
index 1eb238affb12..41788a31c438 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -7,6 +7,7 @@
 #define LINUX_ATMDEV_H
 
 
+#include <linux/device.h>
 #include <linux/atmapi.h>
 #include <linux/atm.h>
 #include <linux/atmioc.h>
@@ -358,6 +359,7 @@ struct atm_dev {
 	struct proc_dir_entry *proc_entry; /* proc entry */
 	char *proc_name;		/* proc entry name */
 #endif
+	struct class_device class_dev;	/* sysfs class device */
 	struct list_head dev_list;	/* linkage */
 };
 
@@ -459,7 +461,7 @@ static inline void atm_dev_put(struct atm_dev *dev)
 		BUG_ON(!test_bit(ATM_DF_REMOVED, &dev->flags));
 		if (dev->ops->dev_close)
 			dev->ops->dev_close(dev);
-		kfree(dev);
+		class_device_put(&dev->class_dev);
 	}
 }
 
diff --git a/include/linux/audit.h b/include/linux/audit.h
index e051ff9c5b50..b27d7debc5a1 100644
--- a/include/linux/audit.h
+++ b/include/linux/audit.h
@@ -122,10 +122,17 @@
 /* Rule structure sizes -- if these change, different AUDIT_ADD and
  * AUDIT_LIST commands must be implemented. */
 #define AUDIT_MAX_FIELDS   64
+#define AUDIT_MAX_KEY_LEN  32
 #define AUDIT_BITMASK_SIZE 64
 #define AUDIT_WORD(nr) ((__u32)((nr)/32))
 #define AUDIT_BIT(nr)  (1 << ((nr) - AUDIT_WORD(nr)*32))
 
+#define AUDIT_SYSCALL_CLASSES 16
+#define AUDIT_CLASS_DIR_WRITE 0
+#define AUDIT_CLASS_DIR_WRITE_32 1
+#define AUDIT_CLASS_CHATTR 2
+#define AUDIT_CLASS_CHATTR_32 3
+
 /* This bitmask is used to validate user input.  It represents all bits that
  * are currently used in an audit field constant understood by the kernel.
  * If you are adding a new #define AUDIT_<whatever>, please ensure that
@@ -150,12 +157,17 @@
 #define AUDIT_PERS	10
 #define AUDIT_ARCH	11
 #define AUDIT_MSGTYPE	12
-#define AUDIT_SE_USER	13	/* security label user */
-#define AUDIT_SE_ROLE	14	/* security label role */
-#define AUDIT_SE_TYPE	15	/* security label type */
-#define AUDIT_SE_SEN	16	/* security label sensitivity label */
-#define AUDIT_SE_CLR	17	/* security label clearance label */
+#define AUDIT_SUBJ_USER	13	/* security label user */
+#define AUDIT_SUBJ_ROLE	14	/* security label role */
+#define AUDIT_SUBJ_TYPE	15	/* security label type */
+#define AUDIT_SUBJ_SEN	16	/* security label sensitivity label */
+#define AUDIT_SUBJ_CLR	17	/* security label clearance label */
 #define AUDIT_PPID	18
+#define AUDIT_OBJ_USER	19
+#define AUDIT_OBJ_ROLE	20
+#define AUDIT_OBJ_TYPE	21
+#define AUDIT_OBJ_LEV_LOW	22
+#define AUDIT_OBJ_LEV_HIGH	23
 
 				/* These are ONLY useful when checking
 				 * at syscall exit time (AUDIT_AT_EXIT). */
@@ -171,6 +183,8 @@
 #define AUDIT_ARG2      (AUDIT_ARG0+2)
 #define AUDIT_ARG3      (AUDIT_ARG0+3)
 
+#define AUDIT_FILTERKEY	210
+
 #define AUDIT_NEGATE			0x80000000
 
 /* These are the supported operators.
@@ -299,6 +313,7 @@ struct mqstat;
 #define AUDITSC_SUCCESS 1
 #define AUDITSC_FAILURE 2
 #define AUDITSC_RESULT(x) ( ((long)(x))<0?AUDITSC_FAILURE:AUDITSC_SUCCESS )
+extern int __init audit_register_class(int class, unsigned *list);
 #ifdef CONFIG_AUDITSYSCALL
 /* These are defined in auditsc.c */
 				/* Public API */
diff --git a/include/linux/compat_ioctl.h b/include/linux/compat_ioctl.h
index 917d62e41480..269d000bb2a3 100644
--- a/include/linux/compat_ioctl.h
+++ b/include/linux/compat_ioctl.h
@@ -567,11 +567,6 @@ COMPATIBLE_IOCTL(AUTOFS_IOC_PROTOSUBVER)
 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKREGHOST)
 COMPATIBLE_IOCTL(AUTOFS_IOC_TOGGLEREGHOST)
 COMPATIBLE_IOCTL(AUTOFS_IOC_ASKUMOUNT)
-/* DEVFS */
-COMPATIBLE_IOCTL(DEVFSDIOC_GET_PROTO_REV)
-COMPATIBLE_IOCTL(DEVFSDIOC_SET_EVENT_MASK)
-COMPATIBLE_IOCTL(DEVFSDIOC_RELEASE_EVENT_QUEUE)
-COMPATIBLE_IOCTL(DEVFSDIOC_SET_DEBUG_MASK)
 /* Raw devices */
 COMPATIBLE_IOCTL(RAW_SETBIND)
 COMPATIBLE_IOCTL(RAW_GETBIND)
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index a3caf6866bae..44a11f1ccaf2 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -87,9 +87,9 @@ int cpu_down(unsigned int cpu);
 #define lock_cpu_hotplug()	do { } while (0)
 #define unlock_cpu_hotplug()	do { } while (0)
 #define lock_cpu_hotplug_interruptible() 0
-#define hotcpu_notifier(fn, pri)
-#define register_hotcpu_notifier(nb)
-#define unregister_hotcpu_notifier(nb)
+#define hotcpu_notifier(fn, pri)	do { } while (0)
+#define register_hotcpu_notifier(nb)	do { } while (0)
+#define unregister_hotcpu_notifier(nb)	do { } while (0)
 
 /* CPUs don't go offline once they're online w/o CONFIG_HOTPLUG_CPU */
 static inline int cpu_is_offline(int cpu) { return 0; }
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index 466fbe9e4899..35e137636b0b 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -100,8 +100,10 @@ struct cpufreq_policy {
 #define CPUFREQ_INCOMPATIBLE	(1)
 #define CPUFREQ_NOTIFY		(2)
 
-#define CPUFREQ_SHARED_TYPE_ALL	(0) /* All dependent CPUs should set freq */
-#define CPUFREQ_SHARED_TYPE_ANY	(1) /* Freq can be set from any dependent CPU */
+#define CPUFREQ_SHARED_TYPE_NONE (0) /* None */
+#define CPUFREQ_SHARED_TYPE_HW	 (1) /* HW does needed coordination */
+#define CPUFREQ_SHARED_TYPE_ALL	 (2) /* All dependent CPUs should set freq */
+#define CPUFREQ_SHARED_TYPE_ANY	 (3) /* Freq can be set from any dependent CPU*/
 
 /******************** cpufreq transition notifiers *******************/
 
diff --git a/include/linux/devfs_fs.h b/include/linux/devfs_fs.h
deleted file mode 100644
index de236f431877..000000000000
--- a/include/linux/devfs_fs.h
+++ /dev/null
@@ -1,41 +0,0 @@
-#ifndef _LINUX_DEVFS_FS_H
-#define _LINUX_DEVFS_FS_H
-
-#include <linux/ioctl.h>
-
-#define DEVFSD_PROTOCOL_REVISION_KERNEL  5
-
-#define	DEVFSD_IOCTL_BASE	'd'
-
-/*  These are the various ioctls  */
-#define DEVFSDIOC_GET_PROTO_REV         _IOR(DEVFSD_IOCTL_BASE, 0, int)
-#define DEVFSDIOC_SET_EVENT_MASK        _IOW(DEVFSD_IOCTL_BASE, 2, int)
-#define DEVFSDIOC_RELEASE_EVENT_QUEUE   _IOW(DEVFSD_IOCTL_BASE, 3, int)
-#define DEVFSDIOC_SET_DEBUG_MASK        _IOW(DEVFSD_IOCTL_BASE, 4, int)
-
-#define DEVFSD_NOTIFY_REGISTERED    0
-#define DEVFSD_NOTIFY_UNREGISTERED  1
-#define DEVFSD_NOTIFY_ASYNC_OPEN    2
-#define DEVFSD_NOTIFY_CLOSE         3
-#define DEVFSD_NOTIFY_LOOKUP        4
-#define DEVFSD_NOTIFY_CHANGE        5
-#define DEVFSD_NOTIFY_CREATE        6
-#define DEVFSD_NOTIFY_DELETE        7
-
-#define DEVFS_PATHLEN               1024	/*  Never change this otherwise the
-						   binary interface will change   */
-
-struct devfsd_notify_struct {	/*  Use native C types to ensure same types in kernel and user space     */
-	unsigned int type;	/*  DEVFSD_NOTIFY_* value                   */
-	unsigned int mode;	/*  Mode of the inode or device entry       */
-	unsigned int major;	/*  Major number of device entry            */
-	unsigned int minor;	/*  Minor number of device entry            */
-	unsigned int uid;	/*  Uid of process, inode or device entry   */
-	unsigned int gid;	/*  Gid of process, inode or device entry   */
-	unsigned int overrun_count;	/*  Number of lost events                   */
-	unsigned int namelen;	/*  Number of characters not including '\0' */
-	/*  The device name MUST come last                                       */
-	char devname[DEVFS_PATHLEN];	/*  This will be '\0' terminated            */
-};
-
-#endif				/*  _LINUX_DEVFS_FS_H  */
diff --git a/include/linux/devfs_fs_kernel.h b/include/linux/devfs_fs_kernel.h
deleted file mode 100644
index 0d74a6f22abc..000000000000
--- a/include/linux/devfs_fs_kernel.h
+++ /dev/null
@@ -1,57 +0,0 @@
-#ifndef _LINUX_DEVFS_FS_KERNEL_H
-#define _LINUX_DEVFS_FS_KERNEL_H
-
-#include <linux/fs.h>
-#include <linux/spinlock.h>
-#include <linux/types.h>
-
-#include <asm/semaphore.h>
-
-#define DEVFS_SUPER_MAGIC                0x1373
-
-#ifdef CONFIG_DEVFS_FS
-extern int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...)
-    __attribute__ ((format(printf, 3, 4)));
-extern int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...)
-    __attribute__ ((format(printf, 3, 4)));
-extern int devfs_mk_symlink(const char *name, const char *link);
-extern int devfs_mk_dir(const char *fmt, ...)
-    __attribute__ ((format(printf, 1, 2)));
-extern void devfs_remove(const char *fmt, ...)
-    __attribute__ ((format(printf, 1, 2)));
-extern int devfs_register_tape(const char *name);
-extern void devfs_unregister_tape(int num);
-extern void mount_devfs_fs(void);
-#else				/*  CONFIG_DEVFS_FS  */
-static inline int devfs_mk_bdev(dev_t dev, umode_t mode, const char *fmt, ...)
-{
-	return 0;
-}
-static inline int devfs_mk_cdev(dev_t dev, umode_t mode, const char *fmt, ...)
-{
-	return 0;
-}
-static inline int devfs_mk_symlink(const char *name, const char *link)
-{
-	return 0;
-}
-static inline int devfs_mk_dir(const char *fmt, ...)
-{
-	return 0;
-}
-static inline void devfs_remove(const char *fmt, ...)
-{
-}
-static inline int devfs_register_tape(const char *name)
-{
-	return -1;
-}
-static inline void devfs_unregister_tape(int num)
-{
-}
-static inline void mount_devfs_fs(void)
-{
-	return;
-}
-#endif				/*  CONFIG_DEVFS_FS  */
-#endif				/*  _LINUX_DEVFS_FS_KERNEL_H  */
diff --git a/include/linux/dqblk_xfs.h b/include/linux/dqblk_xfs.h
index 2fda1b2aabd9..527504c11c5e 100644
--- a/include/linux/dqblk_xfs.h
+++ b/include/linux/dqblk_xfs.h
@@ -125,14 +125,14 @@ typedef struct fs_disk_quota {
 
 /*
  * fs_quota_stat is the struct returned in Q_XGETQSTAT for a given file system.
- * Provides a centralized way to get meta infomation about the quota subsystem.
+ * Provides a centralized way to get meta information about the quota subsystem.
  * eg. space taken up for user and group quotas, number of dquots currently
  * incore.
  */
 #define FS_QSTAT_VERSION	1	/* fs_quota_stat.qs_version */
 
 /*
- * Some basic infomation about 'quota files'.
+ * Some basic information about 'quota files'.
  */
 typedef struct fs_qfilestat {
 	__u64		qfs_ino;	/* inode number */
diff --git a/include/linux/elf-em.h b/include/linux/elf-em.h
index 114a96d25652..6a5796c81c90 100644
--- a/include/linux/elf-em.h
+++ b/include/linux/elf-em.h
@@ -11,7 +11,12 @@
 #define EM_486		6	/* Perhaps disused */
 #define EM_860		7
 #define EM_MIPS		8	/* MIPS R3000 (officially, big-endian only) */
+				/* Next two are historical and binaries and
+				   modules of these types will be rejected by
+				   Linux.  */
+#define EM_MIPS_RS3_LE	10	/* MIPS R3000 little-endian */
 #define EM_MIPS_RS4_BE	10	/* MIPS R4000 big-endian */
+
 #define EM_PARISC	15	/* HPPA */
 #define EM_SPARC32PLUS	18	/* Sun's "v8plus" */
 #define EM_PPC		20	/* PowerPC */
diff --git a/include/linux/err.h b/include/linux/err.h
index ff71d2af5da3..cd3b367f7445 100644
--- a/include/linux/err.h
+++ b/include/linux/err.h
@@ -13,7 +13,9 @@
  * This should be a per-architecture thing, to allow different
  * error and pointer decisions.
  */
-#define IS_ERR_VALUE(x) unlikely((x) > (unsigned long)-1000L)
+#define MAX_ERRNO	4095
+
+#define IS_ERR_VALUE(x) unlikely((x) >= (unsigned long)-MAX_ERRNO)
 
 static inline void *ERR_PTR(long error)
 {
diff --git a/include/linux/fb.h b/include/linux/fb.h
index 07a08e92bc73..ffefeeeeca93 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -380,7 +380,6 @@ struct fb_cursor {
 #include <linux/tty.h>
 #include <linux/device.h>
 #include <linux/workqueue.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/notifier.h>
 #include <linux/list.h>
 #include <asm/io.h>
@@ -558,7 +557,7 @@ struct fb_pixmap {
  * Frame buffer operations
  *
  * LOCKING NOTE: those functions must _ALL_ be called with the console
- * semaphore held, this is the only suitable locking mecanism we have
+ * semaphore held, this is the only suitable locking mechanism we have
  * in 2.6. Some may be called at interrupt time at this point though.
  */
 
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 3498a0c68184..e4af57e87c17 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -112,8 +112,6 @@ struct gendisk {
 	sector_t capacity;
 
 	int flags;
-	char devfs_name[64];		/* devfs crap */
-	int number;			/* more of the same */
 	struct device *driverfs_dev;
 	struct kobject kobj;
 	struct kobject *holder_dir;
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 0c100168c0cf..285316c836b5 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -552,7 +552,6 @@ typedef struct ide_drive_s {
 	struct hd_driveid	*id;	/* drive model identification info */
 	struct proc_dir_entry *proc;	/* /proc/ide/ directory entry */
 	struct ide_settings_s *settings;/* /proc/ide/ drive settings */
-	char		devfs_name[64];	/* devfs crap */
 
 	struct hwif_s		*hwif;	/* actually (ide_hwif_t *) */
 
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
index 70741e170114..da3e0dbe61d4 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
@@ -14,6 +14,55 @@
 #include <asm/ptrace.h>
 #include <asm/system.h>
 
+/*
+ * These correspond to the IORESOURCE_IRQ_* defines in
+ * linux/ioport.h to select the interrupt line behaviour.  When
+ * requesting an interrupt without specifying a IRQF_TRIGGER, the
+ * setting should be assumed to be "as already configured", which
+ * may be as per machine or firmware initialisation.
+ */
+#define IRQF_TRIGGER_NONE	0x00000000
+#define IRQF_TRIGGER_RISING	0x00000001
+#define IRQF_TRIGGER_FALLING	0x00000002
+#define IRQF_TRIGGER_HIGH	0x00000004
+#define IRQF_TRIGGER_LOW	0x00000008
+#define IRQF_TRIGGER_MASK	(IRQF_TRIGGER_HIGH | IRQF_TRIGGER_LOW | \
+				 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING)
+#define IRQF_TRIGGER_PROBE	0x00000010
+
+/*
+ * These flags used only by the kernel as part of the
+ * irq handling routines.
+ *
+ * IRQF_DISABLED - keep irqs disabled when calling the action handler
+ * IRQF_SAMPLE_RANDOM - irq is used to feed the random generator
+ * IRQF_SHARED - allow sharing the irq among several devices
+ * IRQF_PROBE_SHARED - set by callers when they expect sharing mismatches to occur
+ * IRQF_TIMER - Flag to mark this interrupt as timer interrupt
+ */
+#define IRQF_DISABLED		0x00000020
+#define IRQF_SAMPLE_RANDOM	0x00000040
+#define IRQF_SHARED		0x00000080
+#define IRQF_PROBE_SHARED	0x00000100
+#define IRQF_TIMER		0x00000200
+#define IRQF_PERCPU		0x00000400
+
+/*
+ * Migration helpers. Scheduled for removal in 1/2007
+ * Do not use for new code !
+ */
+#define SA_INTERRUPT		IRQF_DISABLED
+#define SA_SAMPLE_RANDOM	IRQF_SAMPLE_RANDOM
+#define SA_SHIRQ		IRQF_SHARED
+#define SA_PROBEIRQ		IRQF_PROBE_SHARED
+#define SA_PERCPU		IRQF_PERCPU
+
+#define SA_TRIGGER_LOW		IRQF_TRIGGER_LOW
+#define SA_TRIGGER_HIGH		IRQF_TRIGGER_HIGH
+#define SA_TRIGGER_FALLING	IRQF_TRIGGER_FALLING
+#define SA_TRIGGER_RISING	IRQF_TRIGGER_RISING
+#define SA_TRIGGER_MASK		IRQF_TRIGGER_MASK
+
 struct irqaction {
 	irqreturn_t (*handler)(int, void *, struct pt_regs *);
 	unsigned long flags;
@@ -36,6 +85,20 @@ extern void free_irq(unsigned int, void *);
 extern void disable_irq_nosync(unsigned int irq);
 extern void disable_irq(unsigned int irq);
 extern void enable_irq(unsigned int irq);
+
+/* IRQ wakeup (PM) control: */
+extern int set_irq_wake(unsigned int irq, unsigned int on);
+
+static inline int enable_irq_wake(unsigned int irq)
+{
+	return set_irq_wake(irq, 1);
+}
+
+static inline int disable_irq_wake(unsigned int irq)
+{
+	return set_irq_wake(irq, 0);
+}
+
 #endif
 
 #ifndef __ARCH_SET_SOFTIRQ_PENDING
diff --git a/include/linux/ioport.h b/include/linux/ioport.h
index edfc733b1575..87a9fc039b47 100644
--- a/include/linux/ioport.h
+++ b/include/linux/ioport.h
@@ -9,13 +9,15 @@
 #define _LINUX_IOPORT_H
 
 #include <linux/compiler.h>
+#include <linux/types.h>
 /*
  * Resources are tree-like, allowing
  * nesting etc..
  */
 struct resource {
+	resource_size_t start;
+	resource_size_t end;
 	const char *name;
-	unsigned long start, end;
 	unsigned long flags;
 	struct resource *parent, *sibling, *child;
 };
@@ -96,14 +98,13 @@ extern struct resource * ____request_resource(struct resource *root, struct reso
 extern int release_resource(struct resource *new);
 extern __deprecated_for_modules int insert_resource(struct resource *parent, struct resource *new);
 extern int allocate_resource(struct resource *root, struct resource *new,
-			     unsigned long size,
-			     unsigned long min, unsigned long max,
-			     unsigned long align,
+			     resource_size_t size, resource_size_t min,
+			     resource_size_t max, resource_size_t align,
 			     void (*alignf)(void *, struct resource *,
-					    unsigned long, unsigned long),
+					    resource_size_t, resource_size_t),
 			     void *alignf_data);
-int adjust_resource(struct resource *res, unsigned long start,
-		    unsigned long size);
+int adjust_resource(struct resource *res, resource_size_t start,
+		    resource_size_t size);
 
 /* get registered SYSTEM_RAM resources in specified area */
 extern int find_next_system_ram(struct resource *res);
@@ -113,17 +114,21 @@ extern int find_next_system_ram(struct resource *res);
 #define request_mem_region(start,n,name) __request_region(&iomem_resource, (start), (n), (name))
 #define rename_region(region, newname) do { (region)->name = (newname); } while (0)
 
-extern struct resource * __request_region(struct resource *, unsigned long start, unsigned long n, const char *name);
+extern struct resource * __request_region(struct resource *,
+					resource_size_t start,
+					resource_size_t n, const char *name);
 
 /* Compatibility cruft */
 #define release_region(start,n)	__release_region(&ioport_resource, (start), (n))
 #define check_mem_region(start,n)	__check_region(&iomem_resource, (start), (n))
 #define release_mem_region(start,n)	__release_region(&iomem_resource, (start), (n))
 
-extern int __check_region(struct resource *, unsigned long, unsigned long);
-extern void __release_region(struct resource *, unsigned long, unsigned long);
+extern int __check_region(struct resource *, resource_size_t, resource_size_t);
+extern void __release_region(struct resource *, resource_size_t,
+				resource_size_t);
 
-static inline int __deprecated check_region(unsigned long s, unsigned long n)
+static inline int __deprecated check_region(resource_size_t s,
+						resource_size_t n)
 {
 	return __check_region(&ioport_resource, s, n);
 }
diff --git a/include/linux/irq.h b/include/linux/irq.h
index 676e00dfb21a..b48eae32dc61 100644
--- a/include/linux/irq.h
+++ b/include/linux/irq.h
@@ -1,5 +1,5 @@
-#ifndef __irq_h
-#define __irq_h
+#ifndef _LINUX_IRQ_H
+#define _LINUX_IRQ_H
 
 /*
  * Please do not include this file in generic code.  There is currently
@@ -11,7 +11,7 @@
 
 #include <linux/smp.h>
 
-#if !defined(CONFIG_S390)
+#ifndef CONFIG_S390
 
 #include <linux/linkage.h>
 #include <linux/cache.h>
@@ -24,84 +24,172 @@
 
 /*
  * IRQ line status.
+ *
+ * Bits 0-16 are reserved for the IRQF_* bits in linux/interrupt.h
+ *
+ * IRQ types
  */
-#define IRQ_INPROGRESS	1	/* IRQ handler active - do not enter! */
-#define IRQ_DISABLED	2	/* IRQ disabled - do not enter! */
-#define IRQ_PENDING	4	/* IRQ pending - replay on enable */
-#define IRQ_REPLAY	8	/* IRQ has been replayed but not acked yet */
-#define IRQ_AUTODETECT	16	/* IRQ is being autodetected */
-#define IRQ_WAITING	32	/* IRQ not yet seen - for autodetection */
-#define IRQ_LEVEL	64	/* IRQ level triggered */
-#define IRQ_MASKED	128	/* IRQ masked - shouldn't be seen again */
-#if defined(ARCH_HAS_IRQ_PER_CPU)
-# define IRQ_PER_CPU	256	/* IRQ is per CPU */
+#define IRQ_TYPE_NONE		0x00000000	/* Default, unspecified type */
+#define IRQ_TYPE_EDGE_RISING	0x00000001	/* Edge rising type */
+#define IRQ_TYPE_EDGE_FALLING	0x00000002	/* Edge falling type */
+#define IRQ_TYPE_EDGE_BOTH (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)
+#define IRQ_TYPE_LEVEL_HIGH	0x00000004	/* Level high type */
+#define IRQ_TYPE_LEVEL_LOW	0x00000008	/* Level low type */
+#define IRQ_TYPE_SENSE_MASK	0x0000000f	/* Mask of the above */
+#define IRQ_TYPE_PROBE		0x00000010	/* Probing in progress */
+
+/* Internal flags */
+#define IRQ_INPROGRESS		0x00010000	/* IRQ handler active - do not enter! */
+#define IRQ_DISABLED		0x00020000	/* IRQ disabled - do not enter! */
+#define IRQ_PENDING		0x00040000	/* IRQ pending - replay on enable */
+#define IRQ_REPLAY		0x00080000	/* IRQ has been replayed but not acked yet */
+#define IRQ_AUTODETECT		0x00100000	/* IRQ is being autodetected */
+#define IRQ_WAITING		0x00200000	/* IRQ not yet seen - for autodetection */
+#define IRQ_LEVEL		0x00400000	/* IRQ level triggered */
+#define IRQ_MASKED		0x00800000	/* IRQ masked - shouldn't be seen again */
+#ifdef CONFIG_IRQ_PER_CPU
+# define IRQ_PER_CPU		0x01000000	/* IRQ is per CPU */
 # define CHECK_IRQ_PER_CPU(var) ((var) & IRQ_PER_CPU)
 #else
 # define CHECK_IRQ_PER_CPU(var) 0
 #endif
 
-/*
- * Interrupt controller descriptor. This is all we need
- * to describe about the low-level hardware. 
+#define IRQ_NOPROBE		0x02000000	/* IRQ is not valid for probing */
+#define IRQ_NOREQUEST		0x04000000	/* IRQ cannot be requested */
+#define IRQ_NOAUTOEN		0x08000000	/* IRQ will not be enabled on request irq */
+#define IRQ_DELAYED_DISABLE	0x10000000	/* IRQ disable (masking) happens delayed. */
+
+struct proc_dir_entry;
+
+/**
+ * struct irq_chip - hardware interrupt chip descriptor
+ *
+ * @name:		name for /proc/interrupts
+ * @startup:		start up the interrupt (defaults to ->enable if NULL)
+ * @shutdown:		shut down the interrupt (defaults to ->disable if NULL)
+ * @enable:		enable the interrupt (defaults to chip->unmask if NULL)
+ * @disable:		disable the interrupt (defaults to chip->mask if NULL)
+ * @ack:		start of a new interrupt
+ * @mask:		mask an interrupt source
+ * @mask_ack:		ack and mask an interrupt source
+ * @unmask:		unmask an interrupt source
+ * @eoi:		end of interrupt - chip level
+ * @end:		end of interrupt - flow level
+ * @set_affinity:	set the CPU affinity on SMP machines
+ * @retrigger:		resend an IRQ to the CPU
+ * @set_type:		set the flow type (IRQ_TYPE_LEVEL/etc.) of an IRQ
+ * @set_wake:		enable/disable power-management wake-on of an IRQ
+ *
+ * @release:		release function solely used by UML
+ * @typename:		obsoleted by name, kept as migration helper
  */
-struct hw_interrupt_type {
-	const char * typename;
-	unsigned int (*startup)(unsigned int irq);
-	void (*shutdown)(unsigned int irq);
-	void (*enable)(unsigned int irq);
-	void (*disable)(unsigned int irq);
-	void (*ack)(unsigned int irq);
-	void (*end)(unsigned int irq);
-	void (*set_affinity)(unsigned int irq, cpumask_t dest);
+struct irq_chip {
+	const char	*name;
+	unsigned int	(*startup)(unsigned int irq);
+	void		(*shutdown)(unsigned int irq);
+	void		(*enable)(unsigned int irq);
+	void		(*disable)(unsigned int irq);
+
+	void		(*ack)(unsigned int irq);
+	void		(*mask)(unsigned int irq);
+	void		(*mask_ack)(unsigned int irq);
+	void		(*unmask)(unsigned int irq);
+	void		(*eoi)(unsigned int irq);
+
+	void		(*end)(unsigned int irq);
+	void		(*set_affinity)(unsigned int irq, cpumask_t dest);
+	int		(*retrigger)(unsigned int irq);
+	int		(*set_type)(unsigned int irq, unsigned int flow_type);
+	int		(*set_wake)(unsigned int irq, unsigned int on);
+
 	/* Currently used only by UML, might disappear one day.*/
 #ifdef CONFIG_IRQ_RELEASE_METHOD
-	void (*release)(unsigned int irq, void *dev_id);
+	void		(*release)(unsigned int irq, void *dev_id);
 #endif
+	/*
+	 * For compatibility, ->typename is copied into ->name.
+	 * Will disappear.
+	 */
+	const char	*typename;
 };
 
-typedef struct hw_interrupt_type  hw_irq_controller;
-
-/*
- * This is the "IRQ descriptor", which contains various information
- * about the irq, including what kind of hardware handling it has,
- * whether it is disabled etc etc.
+/**
+ * struct irq_desc - interrupt descriptor
+ *
+ * @handle_irq:		highlevel irq-events handler [if NULL, __do_IRQ()]
+ * @chip:		low level interrupt hardware access
+ * @handler_data:	per-IRQ data for the irq_chip methods
+ * @chip_data:		platform-specific per-chip private data for the chip
+ *			methods, to allow shared chip implementations
+ * @action:		the irq action chain
+ * @status:		status information
+ * @depth:		disable-depth, for nested irq_disable() calls
+ * @irq_count:		stats field to detect stalled irqs
+ * @irqs_unhandled:	stats field for spurious unhandled interrupts
+ * @lock:		locking for SMP
+ * @affinity:		IRQ affinity on SMP
+ * @cpu:		cpu index useful for balancing
+ * @pending_mask:	pending rebalanced interrupts
+ * @move_irq:		need to re-target IRQ destination
+ * @dir:		/proc/irq/ procfs entry
+ * @affinity_entry:	/proc/irq/smp_affinity procfs entry on SMP
  *
  * Pad this out to 32 bytes for cache and indexing reasons.
  */
-typedef struct irq_desc {
-	hw_irq_controller *handler;
-	void *handler_data;
-	struct irqaction *action;	/* IRQ action list */
-	unsigned int status;		/* IRQ status */
-	unsigned int depth;		/* nested irq disables */
-	unsigned int irq_count;		/* For detecting broken interrupts */
-	unsigned int irqs_unhandled;
-	spinlock_t lock;
-#if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE)
-	unsigned int move_irq;		/* Flag need to re-target intr dest*/
+struct irq_desc {
+	void fastcall		(*handle_irq)(unsigned int irq,
+					      struct irq_desc *desc,
+					      struct pt_regs *regs);
+	struct irq_chip		*chip;
+	void			*handler_data;
+	void			*chip_data;
+	struct irqaction	*action;	/* IRQ action list */
+	unsigned int		status;		/* IRQ status */
+
+	unsigned int		depth;		/* nested irq disables */
+	unsigned int		irq_count;	/* For detecting broken IRQs */
+	unsigned int		irqs_unhandled;
+	spinlock_t		lock;
+#ifdef CONFIG_SMP
+	cpumask_t		affinity;
+	unsigned int		cpu;
+#endif
+#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE)
+	cpumask_t		pending_mask;
+	unsigned int		move_irq;	/* need to re-target IRQ dest */
+#endif
+#ifdef CONFIG_PROC_FS
+	struct proc_dir_entry *dir;
 #endif
-} ____cacheline_aligned irq_desc_t;
+} ____cacheline_aligned;
 
-extern irq_desc_t irq_desc [NR_IRQS];
+extern struct irq_desc irq_desc[NR_IRQS];
 
-/* Return a pointer to the irq descriptor for IRQ.  */
-static inline irq_desc_t *
-irq_descp (int irq)
-{
-	return irq_desc + irq;
-}
+/*
+ * Migration helpers for obsolete names, they will go away:
+ */
+#define hw_interrupt_type	irq_chip
+typedef struct irq_chip		hw_irq_controller;
+#define no_irq_type		no_irq_chip
+typedef struct irq_desc		irq_desc_t;
 
-#include <asm/hw_irq.h> /* the arch dependent stuff */
+/*
+ * Pick up the arch-dependent methods:
+ */
+#include <asm/hw_irq.h>
 
-extern int setup_irq(unsigned int irq, struct irqaction * new);
+extern int setup_irq(unsigned int irq, struct irqaction *new);
 
 #ifdef CONFIG_GENERIC_HARDIRQS
-extern cpumask_t irq_affinity[NR_IRQS];
+
+#ifndef handle_dynamic_tick
+# define handle_dynamic_tick(a)		do { } while (0)
+#endif
 
 #ifdef CONFIG_SMP
 static inline void set_native_irq_info(int irq, cpumask_t mask)
 {
-	irq_affinity[irq] = mask;
+	irq_desc[irq].affinity = mask;
 }
 #else
 static inline void set_native_irq_info(int irq, cpumask_t mask)
@@ -111,8 +199,7 @@ static inline void set_native_irq_info(int irq, cpumask_t mask)
 
 #ifdef CONFIG_SMP
 
-#if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE)
-extern cpumask_t pending_irq_cpumask[NR_IRQS];
+#if defined(CONFIG_GENERIC_PENDING_IRQ) || defined(CONFIG_IRQBALANCE)
 
 void set_pending_irq(unsigned int irq, cpumask_t mask);
 void move_native_irq(int irq);
@@ -133,7 +220,7 @@ static inline void set_irq_info(int irq, cpumask_t mask)
 {
 }
 
-#else // CONFIG_PCI_MSI
+#else /* CONFIG_PCI_MSI */
 
 static inline void move_irq(int irq)
 {
@@ -144,26 +231,36 @@ static inline void set_irq_info(int irq, cpumask_t mask)
 {
 	set_native_irq_info(irq, mask);
 }
-#endif // CONFIG_PCI_MSI
 
-#else	// CONFIG_GENERIC_PENDING_IRQ || CONFIG_IRQBALANCE
+#endif /* CONFIG_PCI_MSI */
+
+#else /* CONFIG_GENERIC_PENDING_IRQ || CONFIG_IRQBALANCE */
+
+static inline void move_irq(int irq)
+{
+}
+
+static inline void move_native_irq(int irq)
+{
+}
+
+static inline void set_pending_irq(unsigned int irq, cpumask_t mask)
+{
+}
 
-#define move_irq(x)
-#define move_native_irq(x)
-#define set_pending_irq(x,y)
 static inline void set_irq_info(int irq, cpumask_t mask)
 {
 	set_native_irq_info(irq, mask);
 }
 
-#endif // CONFIG_GENERIC_PENDING_IRQ
+#endif /* CONFIG_GENERIC_PENDING_IRQ */
 
-#else // CONFIG_SMP
+#else /* CONFIG_SMP */
 
 #define move_irq(x)
 #define move_native_irq(x)
 
-#endif // CONFIG_SMP
+#endif /* CONFIG_SMP */
 
 #ifdef CONFIG_IRQBALANCE
 extern void set_balance_irq_affinity(unsigned int irq, cpumask_t mask);
@@ -173,32 +270,139 @@ static inline void set_balance_irq_affinity(unsigned int irq, cpumask_t mask)
 }
 #endif
 
+#ifdef CONFIG_AUTO_IRQ_AFFINITY
+extern int select_smp_affinity(unsigned int irq);
+#else
+static inline int select_smp_affinity(unsigned int irq)
+{
+	return 1;
+}
+#endif
+
 extern int no_irq_affinity;
-extern int noirqdebug_setup(char *str);
 
-extern fastcall irqreturn_t handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
-					struct irqaction *action);
+/* Handle irq action chains: */
+extern int handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
+			    struct irqaction *action);
+
+/*
+ * Built-in IRQ handlers for various IRQ types,
+ * callable via desc->chip->handle_irq()
+ */
+extern void fastcall
+handle_level_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs);
+extern void fastcall
+handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc,
+			 struct pt_regs *regs);
+extern void fastcall
+handle_edge_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs);
+extern void fastcall
+handle_simple_irq(unsigned int irq, struct irq_desc *desc,
+		  struct pt_regs *regs);
+extern void fastcall
+handle_percpu_irq(unsigned int irq, struct irq_desc *desc,
+		  struct pt_regs *regs);
+extern void fastcall
+handle_bad_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs);
+
+/*
+ * Get a descriptive string for the highlevel handler, for
+ * /proc/interrupts output:
+ */
+extern const char *
+handle_irq_name(void fastcall (*handle)(unsigned int, struct irq_desc *,
+					struct pt_regs *));
+
+/*
+ * Monolithic do_IRQ implementation.
+ * (is an explicit fastcall, because i386 4KSTACKS calls it from assembly)
+ */
 extern fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs);
-extern void note_interrupt(unsigned int irq, irq_desc_t *desc,
-					int action_ret, struct pt_regs *regs);
-extern int can_request_irq(unsigned int irq, unsigned long irqflags);
 
+/*
+ * Architectures call this to let the generic IRQ layer
+ * handle an interrupt. If the descriptor is attached to an
+ * irqchip-style controller then we call the ->handle_irq() handler,
+ * and it calls __do_IRQ() if it's attached to an irqtype-style controller.
+ */
+static inline void generic_handle_irq(unsigned int irq, struct pt_regs *regs)
+{
+	struct irq_desc *desc = irq_desc + irq;
+
+	if (likely(desc->handle_irq))
+		desc->handle_irq(irq, desc, regs);
+	else
+		__do_IRQ(irq, regs);
+}
+
+/* Handling of unhandled and spurious interrupts: */
+extern void note_interrupt(unsigned int irq, struct irq_desc *desc,
+			   int action_ret, struct pt_regs *regs);
+
+/* Resending of interrupts :*/
+void check_irq_resend(struct irq_desc *desc, unsigned int irq);
+
+/* Initialize /proc/irq/ */
 extern void init_irq_proc(void);
 
-#ifdef CONFIG_AUTO_IRQ_AFFINITY
-extern int select_smp_affinity(unsigned int irq);
-#else
-static inline int
-select_smp_affinity(unsigned int irq)
+/* Enable/disable irq debugging output: */
+extern int noirqdebug_setup(char *str);
+
+/* Checks whether the interrupt can be requested by request_irq(): */
+extern int can_request_irq(unsigned int irq, unsigned long irqflags);
+
+/* Dummy irq-chip implementations: */
+extern struct irq_chip no_irq_chip;
+extern struct irq_chip dummy_irq_chip;
+
+extern void
+set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip,
+			 void fastcall (*handle)(unsigned int,
+						 struct irq_desc *,
+						 struct pt_regs *));
+extern void
+__set_irq_handler(unsigned int irq,
+		  void fastcall (*handle)(unsigned int, struct irq_desc *,
+					  struct pt_regs *),
+		  int is_chained);
+
+/*
+ * Set a highlevel flow handler for a given IRQ:
+ */
+static inline void
+set_irq_handler(unsigned int irq,
+		void fastcall (*handle)(unsigned int, struct irq_desc *,
+					struct pt_regs *))
 {
-	return 1;
+	__set_irq_handler(irq, handle, 0);
 }
-#endif
 
-#endif
+/*
+ * Set a highlevel chained flow handler for a given IRQ.
+ * (a chained handler is automatically enabled and set to
+ *  IRQ_NOREQUEST and IRQ_NOPROBE)
+ */
+static inline void
+set_irq_chained_handler(unsigned int irq,
+			void fastcall (*handle)(unsigned int, struct irq_desc *,
+						struct pt_regs *))
+{
+	__set_irq_handler(irq, handle, 1);
+}
 
-extern hw_irq_controller no_irq_type;  /* needed in every arch ? */
+/* Set/get chip/data for an IRQ: */
 
-#endif
+extern int set_irq_chip(unsigned int irq, struct irq_chip *chip);
+extern int set_irq_data(unsigned int irq, void *data);
+extern int set_irq_chip_data(unsigned int irq, void *data);
+extern int set_irq_type(unsigned int irq, unsigned int type);
+
+#define get_irq_chip(irq)	(irq_desc[irq].chip)
+#define get_irq_chip_data(irq)	(irq_desc[irq].chip_data)
+#define get_irq_data(irq)	(irq_desc[irq].handler_data)
+
+#endif /* CONFIG_GENERIC_HARDIRQS */
+
+#endif /* !CONFIG_S390 */
 
-#endif /* __irq_h */
+#endif /* _LINUX_IRQ_H */
diff --git a/include/linux/isdn/tpam.h b/include/linux/isdn/tpam.h
deleted file mode 100644
index d18dd0dc570d..000000000000
--- a/include/linux/isdn/tpam.h
+++ /dev/null
@@ -1,55 +0,0 @@
-/* $Id: tpam.h,v 1.1.2.1 2001/06/08 08:23:46 kai Exp $
- *
- * Turbo PAM ISDN driver for Linux. (Kernel Driver)
- *
- * Copyright 2001 Stelian Pop <stelian.pop@fr.alcove.com>, Alcôve
- *
- * For all support questions please contact: <support@auvertech.fr>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
- *
- */
-
-#ifndef _TPAM_H_
-#define _TPAM_H_
-
-#include <linux/types.h>
-
-/* IOCTL commands */
-#define TPAM_CMD_DSPLOAD	0x0001
-#define TPAM_CMD_DSPSAVE	0x0002
-#define TPAM_CMD_DSPRUN		0x0003
-#define TPAM_CMD_LOOPMODEON	0x0004
-#define TPAM_CMD_LOOPMODEOFF	0x0005
-
-/* addresses of debug information zones on board */
-#define TPAM_TRAPAUDIT_REGISTER		0x005493e4
-#define TPAM_NCOAUDIT_REGISTER		0x00500000
-#define TPAM_MSGAUDIT_REGISTER		0x008E30F0
-
-/* length of debug information zones on board */
-#define TPAM_TRAPAUDIT_LENGTH		10000
-#define TPAM_NCOAUDIT_LENGTH		300000
-#define TPAM_NCOAUDIT_COUNT		30
-#define TPAM_MSGAUDIT_LENGTH		60000
-
-/* IOCTL load/save parameter */
-typedef struct tpam_dsp_ioctl {
-	__u32 address;	/* address to load/save data */
-	__u32 data_len;	/* size of data to be loaded/saved */
-	__u8 data[0];	/* data */
-} tpam_dsp_ioctl;
-
-#endif /* _TPAM_H_ */
diff --git a/include/linux/key.h b/include/linux/key.h
index e693e729bc92..169f05e4863e 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -177,7 +177,8 @@ struct key {
 /*
  * kernel managed key type definition
  */
-typedef int (*request_key_actor_t)(struct key *key, struct key *authkey, const char *op);
+typedef int (*request_key_actor_t)(struct key *key, struct key *authkey,
+				   const char *op, void *aux);
 
 struct key_type {
 	/* name of the type */
@@ -285,6 +286,11 @@ extern struct key *request_key(struct key_type *type,
 			       const char *description,
 			       const char *callout_info);
 
+extern struct key *request_key_with_auxdata(struct key_type *type,
+					    const char *description,
+					    const char *callout_info,
+					    void *aux);
+
 extern int key_validate(struct key *key);
 
 extern key_ref_t key_create_or_update(key_ref_t keyring,
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
index 2d229327959e..0503b2ed8bae 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -46,6 +46,8 @@ enum kobject_action {
 	KOBJ_UMOUNT	= (__force kobject_action_t) 0x05,	/* umount event for block devices (broken) */
 	KOBJ_OFFLINE	= (__force kobject_action_t) 0x06,	/* device offline */
 	KOBJ_ONLINE	= (__force kobject_action_t) 0x07,	/* device online */
+	KOBJ_UNDOCK	= (__force kobject_action_t) 0x08, 	/* undocking */
+	KOBJ_DOCK	= (__force kobject_action_t) 0x09,	/* dock */
 };
 
 struct kobject {
diff --git a/include/linux/miscdevice.h b/include/linux/miscdevice.h
index 5b584dafb5a6..b03cfb91e228 100644
--- a/include/linux/miscdevice.h
+++ b/include/linux/miscdevice.h
@@ -40,7 +40,6 @@ struct miscdevice  {
 	struct list_head list;
 	struct device *dev;
 	struct class_device *class;
-	char devfs_name[64];
 };
 
 extern int misc_register(struct miscdevice * misc);
diff --git a/include/linux/mm.h b/include/linux/mm.h
index c41a1299b8cf..75179529e399 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -36,7 +36,6 @@ extern int sysctl_legacy_va_layout;
 #include <asm/page.h>
 #include <asm/pgtable.h>
 #include <asm/processor.h>
-#include <asm/atomic.h>
 
 #define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
 
@@ -515,6 +514,11 @@ static inline void set_page_links(struct page *page, unsigned long zone,
 	set_page_section(page, pfn_to_section_nr(pfn));
 }
 
+/*
+ * Some inline functions in vmstat.h depend on page_zone()
+ */
+#include <linux/vmstat.h>
+
 #ifndef CONFIG_DISCONTIGMEM
 /* The array of struct pages - for discontigmem use pgdat->lmem_map */
 extern struct page *mem_map;
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
index d6120fa69116..27e748eb72b0 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
@@ -46,6 +46,27 @@ struct zone_padding {
 #define ZONE_PADDING(name)
 #endif
 
+enum zone_stat_item {
+	NR_ANON_PAGES,	/* Mapped anonymous pages */
+	NR_FILE_MAPPED,	/* pagecache pages mapped into pagetables.
+			   only modified from process context */
+	NR_FILE_PAGES,
+	NR_SLAB,	/* Pages used by slab allocator */
+	NR_PAGETABLE,	/* used for pagetables */
+	NR_FILE_DIRTY,
+	NR_WRITEBACK,
+	NR_UNSTABLE_NFS,	/* NFS unstable pages */
+	NR_BOUNCE,
+#ifdef CONFIG_NUMA
+	NUMA_HIT,		/* allocated in intended node */
+	NUMA_MISS,		/* allocated in non intended node */
+	NUMA_FOREIGN,		/* was intended here, hit elsewhere */
+	NUMA_INTERLEAVE_HIT,	/* interleaver preferred this zone */
+	NUMA_LOCAL,		/* allocation from local node */
+	NUMA_OTHER,		/* allocation from other node */
+#endif
+	NR_VM_ZONE_STAT_ITEMS };
+
 struct per_cpu_pages {
 	int count;		/* number of pages in the list */
 	int high;		/* high watermark, emptying needed */
@@ -55,13 +76,8 @@ struct per_cpu_pages {
 
 struct per_cpu_pageset {
 	struct per_cpu_pages pcp[2];	/* 0: hot.  1: cold */
-#ifdef CONFIG_NUMA
-	unsigned long numa_hit;		/* allocated in intended node */
-	unsigned long numa_miss;	/* allocated in non intended node */
-	unsigned long numa_foreign;	/* was intended here, hit elsewhere */
-	unsigned long interleave_hit; 	/* interleaver prefered this zone */
-	unsigned long local_node;	/* allocation from local node */
-	unsigned long other_node;	/* allocation from other node */
+#ifdef CONFIG_SMP
+	s8 vm_stat_diff[NR_VM_ZONE_STAT_ITEMS];
 #endif
 } ____cacheline_aligned_in_smp;
 
@@ -165,12 +181,8 @@ struct zone {
 	/* A count of how many reclaimers are scanning this zone */
 	atomic_t		reclaim_in_progress;
 
-	/*
-	 * timestamp (in jiffies) of the last zone reclaim that did not
-	 * result in freeing of pages. This is used to avoid repeated scans
-	 * if all memory in the zone is in use.
-	 */
-	unsigned long		last_unsuccessful_zone_reclaim;
+	/* Zone statistics */
+	atomic_long_t		vm_stat[NR_VM_ZONE_STAT_ITEMS];
 
 	/*
 	 * prev_priority holds the scanning priority for this zone.  It is
diff --git a/include/linux/net.h b/include/linux/net.h
index 385e68f5bd93..b20c53c74413 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -61,6 +61,7 @@ typedef enum {
 #define SOCK_ASYNC_WAITDATA	1
 #define SOCK_NOSPACE		2
 #define SOCK_PASSCRED		3
+#define SOCK_PASSSEC		4
 
 #ifndef ARCH_HAS_SOCKET_TYPES
 /**
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
index 03cd7551a7a1..85f99f60deea 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -313,8 +313,12 @@ struct net_device
 
 	/* Segmentation offload features */
 #define NETIF_F_GSO_SHIFT	16
+#define NETIF_F_GSO_MASK	0xffff0000
 #define NETIF_F_TSO		(SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT)
-#define NETIF_F_UFO		(SKB_GSO_UDPV4 << NETIF_F_GSO_SHIFT)
+#define NETIF_F_UFO		(SKB_GSO_UDP << NETIF_F_GSO_SHIFT)
+#define NETIF_F_GSO_ROBUST	(SKB_GSO_DODGY << NETIF_F_GSO_SHIFT)
+#define NETIF_F_TSO_ECN		(SKB_GSO_TCP_ECN << NETIF_F_GSO_SHIFT)
+#define NETIF_F_TSO6		(SKB_GSO_TCPV6 << NETIF_F_GSO_SHIFT)
 
 #define NETIF_F_GEN_CSUM	(NETIF_F_NO_CSUM | NETIF_F_HW_CSUM)
 #define NETIF_F_ALL_CSUM	(NETIF_F_IP_CSUM | NETIF_F_GEN_CSUM)
@@ -543,7 +547,8 @@ struct packet_type {
 					 struct net_device *,
 					 struct packet_type *,
 					 struct net_device *);
-	struct sk_buff		*(*gso_segment)(struct sk_buff *skb, int sg);
+	struct sk_buff		*(*gso_segment)(struct sk_buff *skb,
+						int features);
 	void			*af_packet_priv;
 	struct list_head	list;
 };
@@ -968,7 +973,7 @@ extern int		netdev_max_backlog;
 extern int		weight_p;
 extern int		netdev_set_master(struct net_device *dev, struct net_device *master);
 extern int skb_checksum_help(struct sk_buff *skb, int inward);
-extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, int sg);
+extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features);
 #ifdef CONFIG_BUG
 extern void netdev_rx_csum_fault(struct net_device *dev);
 #else
@@ -988,11 +993,21 @@ extern void dev_seq_stop(struct seq_file *seq, void *v);
 
 extern void linkwatch_run_queue(void);
 
+static inline int net_gso_ok(int features, int gso_type)
+{
+	int feature = gso_type << NETIF_F_GSO_SHIFT;
+	return (features & feature) == feature;
+}
+
+static inline int skb_gso_ok(struct sk_buff *skb, int features)
+{
+	return net_gso_ok(features, skb_shinfo(skb)->gso_size ?
+				    skb_shinfo(skb)->gso_type : 0);
+}
+
 static inline int netif_needs_gso(struct net_device *dev, struct sk_buff *skb)
 {
-	int feature = skb_shinfo(skb)->gso_type << NETIF_F_GSO_SHIFT;
-	return skb_shinfo(skb)->gso_size &&
-	       (dev->features & feature) != feature;
+	return !skb_gso_ok(skb, dev->features);
 }
 
 #endif /* __KERNEL__ */
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index d90b1bb37563..55ea853d57bc 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -9,7 +9,6 @@
 #ifndef _LINUX_NFS_FS_H
 #define _LINUX_NFS_FS_H
 
-#include <linux/config.h>
 #include <linux/in.h>
 #include <linux/mm.h>
 #include <linux/pagemap.h>
diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 0c076d58c676..5748642e9f36 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -5,12 +5,8 @@
 #ifndef PAGE_FLAGS_H
 #define PAGE_FLAGS_H
 
-#include <linux/percpu.h>
-#include <linux/cache.h>
 #include <linux/types.h>
 
-#include <asm/pgtable.h>
-
 /*
  * Various page->flags bits:
  *
@@ -103,134 +99,6 @@
 #endif
 
 /*
- * Global page accounting.  One instance per CPU.  Only unsigned longs are
- * allowed.
- *
- * - Fields can be modified with xxx_page_state and xxx_page_state_zone at
- * any time safely (which protects the instance from modification by
- * interrupt.
- * - The __xxx_page_state variants can be used safely when interrupts are
- * disabled.
- * - The __xxx_page_state variants can be used if the field is only
- * modified from process context and protected from preemption, or only
- * modified from interrupt context.  In this case, the field should be
- * commented here.
- */
-struct page_state {
-	unsigned long nr_dirty;		/* Dirty writeable pages */
-	unsigned long nr_writeback;	/* Pages under writeback */
-	unsigned long nr_unstable;	/* NFS unstable pages */
-	unsigned long nr_page_table_pages;/* Pages used for pagetables */
-	unsigned long nr_mapped;	/* mapped into pagetables.
-					 * only modified from process context */
-	unsigned long nr_slab;		/* In slab */
-#define GET_PAGE_STATE_LAST nr_slab
-
-	/*
-	 * The below are zeroed by get_page_state().  Use get_full_page_state()
-	 * to add up all these.
-	 */
-	unsigned long pgpgin;		/* Disk reads */
-	unsigned long pgpgout;		/* Disk writes */
-	unsigned long pswpin;		/* swap reads */
-	unsigned long pswpout;		/* swap writes */
-
-	unsigned long pgalloc_high;	/* page allocations */
-	unsigned long pgalloc_normal;
-	unsigned long pgalloc_dma32;
-	unsigned long pgalloc_dma;
-
-	unsigned long pgfree;		/* page freeings */
-	unsigned long pgactivate;	/* pages moved inactive->active */
-	unsigned long pgdeactivate;	/* pages moved active->inactive */
-
-	unsigned long pgfault;		/* faults (major+minor) */
-	unsigned long pgmajfault;	/* faults (major only) */
-
-	unsigned long pgrefill_high;	/* inspected in refill_inactive_zone */
-	unsigned long pgrefill_normal;
-	unsigned long pgrefill_dma32;
-	unsigned long pgrefill_dma;
-
-	unsigned long pgsteal_high;	/* total highmem pages reclaimed */
-	unsigned long pgsteal_normal;
-	unsigned long pgsteal_dma32;
-	unsigned long pgsteal_dma;
-
-	unsigned long pgscan_kswapd_high;/* total highmem pages scanned */
-	unsigned long pgscan_kswapd_normal;
-	unsigned long pgscan_kswapd_dma32;
-	unsigned long pgscan_kswapd_dma;
-
-	unsigned long pgscan_direct_high;/* total highmem pages scanned */
-	unsigned long pgscan_direct_normal;
-	unsigned long pgscan_direct_dma32;
-	unsigned long pgscan_direct_dma;
-
-	unsigned long pginodesteal;	/* pages reclaimed via inode freeing */
-	unsigned long slabs_scanned;	/* slab objects scanned */
-	unsigned long kswapd_steal;	/* pages reclaimed by kswapd */
-	unsigned long kswapd_inodesteal;/* reclaimed via kswapd inode freeing */
-	unsigned long pageoutrun;	/* kswapd's calls to page reclaim */
-	unsigned long allocstall;	/* direct reclaim calls */
-
-	unsigned long pgrotated;	/* pages rotated to tail of the LRU */
-	unsigned long nr_bounce;	/* pages for bounce buffers */
-};
-
-extern void get_page_state(struct page_state *ret);
-extern void get_page_state_node(struct page_state *ret, int node);
-extern void get_full_page_state(struct page_state *ret);
-extern unsigned long read_page_state_offset(unsigned long offset);
-extern void mod_page_state_offset(unsigned long offset, unsigned long delta);
-extern void __mod_page_state_offset(unsigned long offset, unsigned long delta);
-
-#define read_page_state(member) \
-	read_page_state_offset(offsetof(struct page_state, member))
-
-#define mod_page_state(member, delta)	\
-	mod_page_state_offset(offsetof(struct page_state, member), (delta))
-
-#define __mod_page_state(member, delta)	\
-	__mod_page_state_offset(offsetof(struct page_state, member), (delta))
-
-#define inc_page_state(member)		mod_page_state(member, 1UL)
-#define dec_page_state(member)		mod_page_state(member, 0UL - 1)
-#define add_page_state(member,delta)	mod_page_state(member, (delta))
-#define sub_page_state(member,delta)	mod_page_state(member, 0UL - (delta))
-
-#define __inc_page_state(member)	__mod_page_state(member, 1UL)
-#define __dec_page_state(member)	__mod_page_state(member, 0UL - 1)
-#define __add_page_state(member,delta)	__mod_page_state(member, (delta))
-#define __sub_page_state(member,delta)	__mod_page_state(member, 0UL - (delta))
-
-#define page_state(member) (*__page_state(offsetof(struct page_state, member)))
-
-#define state_zone_offset(zone, member)					\
-({									\
-	unsigned offset;						\
-	if (is_highmem(zone))						\
-		offset = offsetof(struct page_state, member##_high);	\
-	else if (is_normal(zone))					\
-		offset = offsetof(struct page_state, member##_normal);	\
-	else if (is_dma32(zone))					\
-		offset = offsetof(struct page_state, member##_dma32);	\
-	else								\
-		offset = offsetof(struct page_state, member##_dma);	\
-	offset;								\
-})
-
-#define __mod_page_state_zone(zone, member, delta)			\
- do {									\
-	__mod_page_state_offset(state_zone_offset(zone, member), (delta)); \
- } while (0)
-
-#define mod_page_state_zone(zone, member, delta)			\
- do {									\
-	mod_page_state_offset(state_zone_offset(zone, member), (delta)); \
- } while (0)
-
-/*
  * Manipulation of page state flags
  */
 #define PageLocked(page)		\
@@ -254,7 +122,14 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta);
 #define TestClearPageReferenced(page) test_and_clear_bit(PG_referenced, &(page)->flags)
 
 #define PageUptodate(page)	test_bit(PG_uptodate, &(page)->flags)
-#ifndef SetPageUptodate
+#ifdef CONFIG_S390
+#define SetPageUptodate(_page) \
+	do {								      \
+		struct page *__page = (_page);				      \
+		if (!test_and_set_bit(PG_uptodate, &__page->flags))	      \
+			page_test_and_clear_dirty(_page);		      \
+	} while (0)
+#else
 #define SetPageUptodate(page)	set_bit(PG_uptodate, &(page)->flags)
 #endif
 #define ClearPageUptodate(page)	clear_bit(PG_uptodate, &(page)->flags)
@@ -306,7 +181,7 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta);
 	do {								\
 		if (!test_and_set_bit(PG_writeback,			\
 				&(page)->flags))			\
-			inc_page_state(nr_writeback);			\
+			inc_zone_page_state(page, NR_WRITEBACK);	\
 	} while (0)
 #define TestSetPageWriteback(page)					\
 	({								\
@@ -314,14 +189,14 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta);
 		ret = test_and_set_bit(PG_writeback,			\
 					&(page)->flags);		\
 		if (!ret)						\
-			inc_page_state(nr_writeback);			\
+			inc_zone_page_state(page, NR_WRITEBACK);	\
 		ret;							\
 	})
 #define ClearPageWriteback(page)					\
 	do {								\
 		if (test_and_clear_bit(PG_writeback,			\
 				&(page)->flags))			\
-			dec_page_state(nr_writeback);			\
+			dec_zone_page_state(page, NR_WRITEBACK);	\
 	} while (0)
 #define TestClearPageWriteback(page)					\
 	({								\
@@ -329,7 +204,7 @@ extern void __mod_page_state_offset(unsigned long offset, unsigned long delta);
 		ret = test_and_clear_bit(PG_writeback,			\
 				&(page)->flags);			\
 		if (ret)						\
-			dec_page_state(nr_writeback);			\
+			dec_zone_page_state(page, NR_WRITEBACK);	\
 		ret;							\
 	})
 
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h
index 1245df7141aa..0a2f5d27f60e 100644
--- a/include/linux/pagemap.h
+++ b/include/linux/pagemap.h
@@ -113,51 +113,6 @@ int add_to_page_cache_lru(struct page *page, struct address_space *mapping,
 extern void remove_from_page_cache(struct page *page);
 extern void __remove_from_page_cache(struct page *page);
 
-extern atomic_t nr_pagecache;
-
-#ifdef CONFIG_SMP
-
-#define PAGECACHE_ACCT_THRESHOLD        max(16, NR_CPUS * 2)
-DECLARE_PER_CPU(long, nr_pagecache_local);
-
-/*
- * pagecache_acct implements approximate accounting for pagecache.
- * vm_enough_memory() do not need high accuracy. Writers will keep
- * an offset in their per-cpu arena and will spill that into the
- * global count whenever the absolute value of the local count
- * exceeds the counter's threshold.
- *
- * MUST be protected from preemption.
- * current protection is mapping->page_lock.
- */
-static inline void pagecache_acct(int count)
-{
-	long *local;
-
-	local = &__get_cpu_var(nr_pagecache_local);
-	*local += count;
-	if (*local > PAGECACHE_ACCT_THRESHOLD || *local < -PAGECACHE_ACCT_THRESHOLD) {
-		atomic_add(*local, &nr_pagecache);
-		*local = 0;
-	}
-}
-
-#else
-
-static inline void pagecache_acct(int count)
-{
-	atomic_add(count, &nr_pagecache);
-}
-#endif
-
-static inline unsigned long get_page_cache_size(void)
-{
-	int ret = atomic_read(&nr_pagecache);
-	if (unlikely(ret < 0))
-		ret = 0;
-	return ret;
-}
-
 /*
  * Return byte-offset into filesystem object for page.
  */
diff --git a/include/linux/pci.h b/include/linux/pci.h
index 62a8c22f5f60..983fca251b25 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -404,8 +404,8 @@ int pcibios_enable_device(struct pci_dev *, int mask);
 char *pcibios_setup (char *str);
 
 /* Used only when drivers/pci/setup.c is used */
-void pcibios_align_resource(void *, struct resource *,
-			    unsigned long, unsigned long);
+void pcibios_align_resource(void *, struct resource *, resource_size_t,
+				resource_size_t);
 void pcibios_update_irq(struct pci_dev *, int irq);
 
 /* Generic PCI functions used internally */
@@ -532,10 +532,10 @@ void pci_release_region(struct pci_dev *, int);
 
 /* drivers/pci/bus.c */
 int pci_bus_alloc_resource(struct pci_bus *bus, struct resource *res,
-			   unsigned long size, unsigned long align,
-			   unsigned long min, unsigned int type_mask,
+			   resource_size_t size, resource_size_t align,
+			   resource_size_t min, unsigned int type_mask,
 			   void (*alignf)(void *, struct resource *,
-					  unsigned long, unsigned long),
+					  resource_size_t, resource_size_t),
 			   void *alignf_data);
 void pci_enable_bridges(struct pci_bus *bus);
 
@@ -730,7 +730,8 @@ static inline char *pci_name(struct pci_dev *pdev)
  */
 #ifndef HAVE_ARCH_PCI_RESOURCE_TO_USER
 static inline void pci_resource_to_user(const struct pci_dev *dev, int bar,
-                const struct resource *rsrc, u64 *start, u64 *end)
+                const struct resource *rsrc, resource_size_t *start,
+		resource_size_t *end)
 {
 	*start = rsrc->start;
 	*end = rsrc->end;
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 9ae6b1a75366..685081c01342 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -728,7 +728,9 @@
 #define PCI_DEVICE_ID_TI_TVP4020	0x3d07
 #define PCI_DEVICE_ID_TI_4450		0x8011
 #define PCI_DEVICE_ID_TI_XX21_XX11	0x8031
+#define PCI_DEVICE_ID_TI_XX21_XX11_SD	0x8034
 #define PCI_DEVICE_ID_TI_X515		0x8036
+#define PCI_DEVICE_ID_TI_XX12		0x8039
 #define PCI_DEVICE_ID_TI_1130		0xac12
 #define PCI_DEVICE_ID_TI_1031		0xac13
 #define PCI_DEVICE_ID_TI_1131		0xac15
@@ -1441,6 +1443,7 @@
 #define PCI_DEVICE_ID_RICOH_RL5C475	0x0475
 #define PCI_DEVICE_ID_RICOH_RL5C476	0x0476
 #define PCI_DEVICE_ID_RICOH_RL5C478	0x0478
+#define PCI_DEVICE_ID_RICOH_R5C822	0x0822
 
 #define PCI_VENDOR_ID_DLINK		0x1186
 #define PCI_DEVICE_ID_DLINK_DGE510T	0x4c00
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 93b0959eb40f..ab8a8dd8d64c 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -389,7 +389,8 @@ int pnp_start_dev(struct pnp_dev *dev);
 int pnp_stop_dev(struct pnp_dev *dev);
 int pnp_activate_dev(struct pnp_dev *dev);
 int pnp_disable_dev(struct pnp_dev *dev);
-void pnp_resource_change(struct resource *resource, unsigned long start, unsigned long size);
+void pnp_resource_change(struct resource *resource, resource_size_t start,
+				resource_size_t size);
 
 /* protocol helpers */
 int pnp_is_active(struct pnp_dev * dev);
@@ -434,7 +435,9 @@ static inline int pnp_start_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_stop_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_activate_dev(struct pnp_dev *dev) { return -ENODEV; }
 static inline int pnp_disable_dev(struct pnp_dev *dev) { return -ENODEV; }
-static inline void pnp_resource_change(struct resource *resource, unsigned long start, unsigned long size) { }
+static inline void pnp_resource_change(struct resource *resource,
+					resource_size_t start,
+					resource_size_t size) { }
 
 /* protocol helpers */
 static inline int pnp_is_active(struct pnp_dev * dev) { return 0; }
diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h
index 48dfe00070c7..b4ca73d65891 100644
--- a/include/linux/rcupdate.h
+++ b/include/linux/rcupdate.h
@@ -163,14 +163,22 @@ extern int rcu_needs_cpu(int cpu);
  *
  * It is illegal to block while in an RCU read-side critical section.
  */
-#define rcu_read_lock()		preempt_disable()
+#define rcu_read_lock() \
+	do { \
+		preempt_disable(); \
+		__acquire(RCU); \
+	} while(0)
 
 /**
  * rcu_read_unlock - marks the end of an RCU read-side critical section.
  *
  * See rcu_read_lock() for more information.
  */
-#define rcu_read_unlock()	preempt_enable()
+#define rcu_read_unlock() \
+	do { \
+		__release(RCU); \
+		preempt_enable(); \
+	} while(0)
 
 /*
  * So where is rcu_write_lock()?  It does not exist, as there is no
@@ -193,14 +201,22 @@ extern int rcu_needs_cpu(int cpu);
  * can use just rcu_read_lock().
  *
  */
-#define rcu_read_lock_bh()	local_bh_disable()
+#define rcu_read_lock_bh() \
+	do { \
+		local_bh_disable(); \
+		__acquire(RCU_BH); \
+	} while(0)
 
 /*
  * rcu_read_unlock_bh - marks the end of a softirq-only RCU critical section
  *
  * See rcu_read_lock_bh() for more information.
  */
-#define rcu_read_unlock_bh()	local_bh_enable()
+#define rcu_read_unlock_bh() \
+	do { \
+		__release(RCU_BH); \
+		local_bh_enable(); \
+	} while(0)
 
 /**
  * rcu_dereference - fetch an RCU-protected pointer in an
diff --git a/include/linux/rtc.h b/include/linux/rtc.h
index 36e2bf4b4315..5371e4e74595 100644
--- a/include/linux/rtc.h
+++ b/include/linux/rtc.h
@@ -34,8 +34,8 @@ struct rtc_time {
  * alarm API.
  */
 struct rtc_wkalrm {
-	unsigned char enabled;	/* 0 = alarm disable, 1 = alarm disabled */
-	unsigned char pending;  /* 0 = alarm pending, 1 = alarm not pending */
+	unsigned char enabled;	/* 0 = alarm disabled, 1 = alarm enabled */
+	unsigned char pending;  /* 0 = alarm not pending, 1 = alarm pending */
 	struct rtc_time time;	/* time the alarm is set to */
 };
 
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 821f0481ebe1..aaf723308ed4 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1153,7 +1153,7 @@ extern int force_sig_info(int, struct siginfo *, struct task_struct *);
 extern int __kill_pg_info(int sig, struct siginfo *info, pid_t pgrp);
 extern int kill_pg_info(int, struct siginfo *, pid_t);
 extern int kill_proc_info(int, struct siginfo *, pid_t);
-extern int kill_proc_info_as_uid(int, struct siginfo *, pid_t, uid_t, uid_t);
+extern int kill_proc_info_as_uid(int, struct siginfo *, pid_t, uid_t, uid_t, u32);
 extern void do_notify_parent(struct task_struct *, int);
 extern void force_sig(int, struct task_struct *);
 extern void force_sig_specific(int, struct task_struct *);
diff --git a/include/linux/security.h b/include/linux/security.h
index 51805806f974..f75303831d09 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -67,7 +67,7 @@ struct xfrm_state;
 struct xfrm_user_sec_ctx;
 
 extern int cap_netlink_send(struct sock *sk, struct sk_buff *skb);
-extern int cap_netlink_recv(struct sk_buff *skb);
+extern int cap_netlink_recv(struct sk_buff *skb, int cap);
 
 /*
  * Values used in the task_security_ops calls
@@ -567,6 +567,9 @@ struct swap_info_struct;
  *	@p.
  *	@p contains the task_struct for the process.
  *	Return 0 if permission is granted.
+ * @task_getsecid:
+ *	Retrieve the security identifier of the process @p.
+ *	@p contains the task_struct for the process and place is into @secid.
  * @task_setgroups:
  *	Check permission before setting the supplementary group set of the
  *	current process.
@@ -582,6 +585,10 @@ struct swap_info_struct;
  *	@p contains the task_struct of process.
  *	@ioprio contains the new ioprio value
  *	Return 0 if permission is granted.
+ * @task_getioprio
+ *	Check permission before getting the ioprio value of @p.
+ *	@p contains the task_struct of process.
+ *	Return 0 if permission is granted.
  * @task_setrlimit:
  *	Check permission before setting the resource limits of the current
  *	process for @resource to @new_rlim.  The old resource limit values can
@@ -615,6 +622,7 @@ struct swap_info_struct;
  *	@p contains the task_struct for process.
  *	@info contains the signal information.
  *	@sig contains the signal value.
+ *	@secid contains the sid of the process where the signal originated
  *	Return 0 if permission is granted.
  * @task_wait:
  *	Check permission before allowing a process to reap a child process @p
@@ -656,6 +664,7 @@ struct swap_info_struct;
  *	Check permission before processing the received netlink message in
  *	@skb.
  *	@skb contains the sk_buff structure for the netlink message.
+ *	@cap indicates the capability required
  *	Return 0 if permission is granted.
  *
  * Security hooks for Unix domain networking.
@@ -1218,16 +1227,18 @@ struct security_operations {
 	int (*task_setpgid) (struct task_struct * p, pid_t pgid);
 	int (*task_getpgid) (struct task_struct * p);
 	int (*task_getsid) (struct task_struct * p);
+	void (*task_getsecid) (struct task_struct * p, u32 * secid);
 	int (*task_setgroups) (struct group_info *group_info);
 	int (*task_setnice) (struct task_struct * p, int nice);
 	int (*task_setioprio) (struct task_struct * p, int ioprio);
+	int (*task_getioprio) (struct task_struct * p);
 	int (*task_setrlimit) (unsigned int resource, struct rlimit * new_rlim);
 	int (*task_setscheduler) (struct task_struct * p, int policy,
 				  struct sched_param * lp);
 	int (*task_getscheduler) (struct task_struct * p);
 	int (*task_movememory) (struct task_struct * p);
 	int (*task_kill) (struct task_struct * p,
-			  struct siginfo * info, int sig);
+			  struct siginfo * info, int sig, u32 secid);
 	int (*task_wait) (struct task_struct * p);
 	int (*task_prctl) (int option, unsigned long arg2,
 			   unsigned long arg3, unsigned long arg4,
@@ -1266,7 +1277,7 @@ struct security_operations {
 			  struct sembuf * sops, unsigned nsops, int alter);
 
 	int (*netlink_send) (struct sock * sk, struct sk_buff * skb);
-	int (*netlink_recv) (struct sk_buff * skb);
+	int (*netlink_recv) (struct sk_buff * skb, int cap);
 
 	/* allow module stacking */
 	int (*register_security) (const char *name,
@@ -1838,6 +1849,11 @@ static inline int security_task_getsid (struct task_struct *p)
 	return security_ops->task_getsid (p);
 }
 
+static inline void security_task_getsecid (struct task_struct *p, u32 *secid)
+{
+	security_ops->task_getsecid (p, secid);
+}
+
 static inline int security_task_setgroups (struct group_info *group_info)
 {
 	return security_ops->task_setgroups (group_info);
@@ -1853,6 +1869,11 @@ static inline int security_task_setioprio (struct task_struct *p, int ioprio)
 	return security_ops->task_setioprio (p, ioprio);
 }
 
+static inline int security_task_getioprio (struct task_struct *p)
+{
+	return security_ops->task_getioprio (p);
+}
+
 static inline int security_task_setrlimit (unsigned int resource,
 					   struct rlimit *new_rlim)
 {
@@ -1877,9 +1898,10 @@ static inline int security_task_movememory (struct task_struct *p)
 }
 
 static inline int security_task_kill (struct task_struct *p,
-				      struct siginfo *info, int sig)
+				      struct siginfo *info, int sig,
+				      u32 secid)
 {
-	return security_ops->task_kill (p, info, sig);
+	return security_ops->task_kill (p, info, sig, secid);
 }
 
 static inline int security_task_wait (struct task_struct *p)
@@ -2032,9 +2054,9 @@ static inline int security_netlink_send(struct sock *sk, struct sk_buff * skb)
 	return security_ops->netlink_send(sk, skb);
 }
 
-static inline int security_netlink_recv(struct sk_buff * skb)
+static inline int security_netlink_recv(struct sk_buff * skb, int cap)
 {
-	return security_ops->netlink_recv(skb);
+	return security_ops->netlink_recv(skb, cap);
 }
 
 /* prototypes */
@@ -2490,6 +2512,9 @@ static inline int security_task_getsid (struct task_struct *p)
 	return 0;
 }
 
+static inline void security_task_getsecid (struct task_struct *p, u32 *secid)
+{ }
+
 static inline int security_task_setgroups (struct group_info *group_info)
 {
 	return 0;
@@ -2505,6 +2530,11 @@ static inline int security_task_setioprio (struct task_struct *p, int ioprio)
 	return 0;
 }
 
+static inline int security_task_getioprio (struct task_struct *p)
+{
+	return 0;
+}
+
 static inline int security_task_setrlimit (unsigned int resource,
 					   struct rlimit *new_rlim)
 {
@@ -2529,7 +2559,8 @@ static inline int security_task_movememory (struct task_struct *p)
 }
 
 static inline int security_task_kill (struct task_struct *p,
-				      struct siginfo *info, int sig)
+				      struct siginfo *info, int sig,
+				      u32 secid)
 {
 	return 0;
 }
@@ -2670,9 +2701,9 @@ static inline int security_netlink_send (struct sock *sk, struct sk_buff *skb)
 	return cap_netlink_send (sk, skb);
 }
 
-static inline int security_netlink_recv (struct sk_buff *skb)
+static inline int security_netlink_recv (struct sk_buff *skb, int cap)
 {
-	return cap_netlink_recv (skb);
+	return cap_netlink_recv (skb, cap);
 }
 
 static inline struct dentry *securityfs_create_dir(const char *name,
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 951c4e858274..fc1104a2cfa9 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -336,7 +336,6 @@ struct uart_driver {
 	struct module		*owner;
 	const char		*driver_name;
 	const char		*dev_name;
-	const char		*devfs_name;
 	int			 major;
 	int			 minor;
 	int			 nr;
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 1e4ce7225eee..117135e33d67 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -9,32 +9,6 @@
 #include <linux/spinlock.h>
 
 /*
- * These values of sa_flags are used only by the kernel as part of the
- * irq handling routines.
- *
- * SA_INTERRUPT is also used by the irq handling routines.
- * SA_SHIRQ is for shared interrupt support on PCI and EISA.
- * SA_PROBEIRQ is set by callers when they expect sharing mismatches to occur
- */
-#define SA_SAMPLE_RANDOM	SA_RESTART
-#define SA_SHIRQ		0x04000000
-#define SA_PROBEIRQ		0x08000000
-
-/*
- * As above, these correspond to the IORESOURCE_IRQ_* defines in
- * linux/ioport.h to select the interrupt line behaviour.  When
- * requesting an interrupt without specifying a SA_TRIGGER, the
- * setting should be assumed to be "as already configured", which
- * may be as per machine or firmware initialisation.
- */
-#define SA_TRIGGER_LOW		0x00000008
-#define SA_TRIGGER_HIGH		0x00000004
-#define SA_TRIGGER_FALLING	0x00000002
-#define SA_TRIGGER_RISING	0x00000001
-#define SA_TRIGGER_MASK	(SA_TRIGGER_HIGH|SA_TRIGGER_LOW|\
-				 SA_TRIGGER_RISING|SA_TRIGGER_FALLING)
-
-/*
  * Real Time signals may be queued.
  */
 
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 16eef03ce0eb..57d7d4965f9a 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -171,7 +171,15 @@ enum {
 
 enum {
 	SKB_GSO_TCPV4 = 1 << 0,
-	SKB_GSO_UDPV4 = 1 << 1,
+	SKB_GSO_UDP = 1 << 1,
+
+	/* This indicates the skb is from an untrusted source. */
+	SKB_GSO_DODGY = 1 << 2,
+
+	/* This indicates the tcp segment has CWR set. */
+	SKB_GSO_TCP_ECN = 1 << 3,
+
+	SKB_GSO_TCPV6 = 1 << 4,
 };
 
 /** 
@@ -1298,8 +1306,7 @@ extern void	       skb_copy_and_csum_dev(const struct sk_buff *skb, u8 *to);
 extern void	       skb_split(struct sk_buff *skb,
 				 struct sk_buff *skb1, const u32 len);
 
-extern void	       skb_release_data(struct sk_buff *skb);
-extern struct sk_buff *skb_segment(struct sk_buff *skb, int sg);
+extern struct sk_buff *skb_segment(struct sk_buff *skb, int features);
 
 static inline void *skb_header_pointer(const struct sk_buff *skb, int offset,
 				       int len, void *buffer)
diff --git a/include/linux/smp.h b/include/linux/smp.h
index c93c3fe4308c..837e8bce1349 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -125,4 +125,6 @@ static inline void smp_send_reschedule(int cpu) { }
 #define put_cpu()		preempt_enable()
 #define put_cpu_no_resched()	preempt_enable_no_resched()
 
+void smp_setup_processor_id(void);
+
 #endif /* __LINUX_SMP_H */
diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h
index 503564384545..7b27c09b5604 100644
--- a/include/linux/sunrpc/svc.h
+++ b/include/linux/sunrpc/svc.h
@@ -159,7 +159,9 @@ struct svc_rqst {
 						 * determine what device number
 						 * to report (real or virtual)
 						 */
-
+	int			rq_sendfile_ok; /* turned off in gss privacy
+						 * to prevent encrypting page
+						 * cache pages */
 	wait_queue_head_t	rq_wait;	/* synchronization */
 };
 
diff --git a/include/linux/swap.h b/include/linux/swap.h
index c41e2d6d1acc..cf6ca6e377bd 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -189,7 +189,6 @@ extern long vm_total_pages;
 
 #ifdef CONFIG_NUMA
 extern int zone_reclaim_mode;
-extern int zone_reclaim_interval;
 extern int zone_reclaim(struct zone *, gfp_t, unsigned int);
 #else
 #define zone_reclaim_mode 0
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index b368b296d035..58c961c9e170 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -157,7 +157,6 @@ struct tty_driver {
 	struct cdev cdev;
 	struct module	*owner;
 	const char	*driver_name;
-	const char	*devfs_name;
 	const char	*name;
 	int	name_base;	/* offset of printed name */
 	int	major;		/* major device number */
@@ -242,8 +241,15 @@ void tty_set_operations(struct tty_driver *driver, struct tty_operations *op);
  * 	is also a promise, if the above case is true, not to signal
  * 	overruns, either.)
  *
- * TTY_DRIVER_NO_DEVFS --- if set, do not create devfs entries. This
- *	is only used by tty_register_driver().
+ * TTY_DRIVER_DYNAMIC_DEV --- if set, the individual tty devices need
+ *	to be registered with a call to tty_register_driver() when the
+ *	device is found in the system and unregistered with a call to
+ *	tty_unregister_device() so the devices will be show up
+ *	properly in sysfs.  If not set, driver->num entries will be
+ *	created by the tty core in sysfs when tty_register_driver() is
+ *	called.  This is to be used by drivers that have tty devices
+ *	that can appear and disappear while the main tty driver is
+ *	registered with the tty core.
  *
  * TTY_DRIVER_DEVPTS_MEM -- don't use the standard arrays, instead
  *	use dynamic memory keyed through the devpts filesystem.  This
@@ -252,7 +258,7 @@ void tty_set_operations(struct tty_driver *driver, struct tty_operations *op);
 #define TTY_DRIVER_INSTALLED		0x0001
 #define TTY_DRIVER_RESET_TERMIOS	0x0002
 #define TTY_DRIVER_REAL_RAW		0x0004
-#define TTY_DRIVER_NO_DEVFS		0x0008
+#define TTY_DRIVER_DYNAMIC_DEV		0x0008
 #define TTY_DRIVER_DEVPTS_MEM		0x0010
 
 /* tty driver types */
diff --git a/include/linux/types.h b/include/linux/types.h
index a5e46e783ffa..3f235660a3cd 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
@@ -177,8 +177,15 @@ typedef __u64 __bitwise __be64;
 
 #ifdef __KERNEL__
 typedef unsigned __bitwise__ gfp_t;
+
+#ifdef CONFIG_RESOURCES_64BIT
+typedef u64 resource_size_t;
+#else
+typedef u32 resource_size_t;
 #endif
 
+#endif	/* __KERNEL__ */
+
 struct ustat {
 	__kernel_daddr_t	f_tfree;
 	__kernel_ino_t		f_tinode;
diff --git a/include/linux/udp.h b/include/linux/udp.h
index bdd39be09406..90223f057d50 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -46,7 +46,7 @@ struct udp_sock {
 	unsigned int	 corkflag;	/* Cork is required */
   	__u16		 encap_type;	/* Is this an Encapsulation socket? */
 	/*
-	 * Following member retains the infomation to create a UDP header
+	 * Following member retains the information to create a UDP header
 	 * when the socket is uncorked.
 	 */
 	__u16		 len;		/* total length of pending frames */
diff --git a/include/linux/ufs_fs.h b/include/linux/ufs_fs.h
index e39b7cc43390..fc62887c5206 100644
--- a/include/linux/ufs_fs.h
+++ b/include/linux/ufs_fs.h
@@ -993,7 +993,7 @@ extern void ufs_panic (struct super_block *, const char *, const char *, ...) __
 extern struct inode_operations ufs_fast_symlink_inode_operations;
 
 /* truncate.c */
-extern void ufs_truncate (struct inode *);
+extern int ufs_truncate (struct inode *, loff_t);
 
 static inline struct ufs_sb_info *UFS_SB(struct super_block *sb)
 {
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
new file mode 100644
index 000000000000..3e0daf54133e
--- /dev/null
+++ b/include/linux/vmstat.h
@@ -0,0 +1,215 @@
+#ifndef _LINUX_VMSTAT_H
+#define _LINUX_VMSTAT_H
+
+#include <linux/types.h>
+#include <linux/percpu.h>
+#include <linux/config.h>
+#include <linux/mmzone.h>
+#include <asm/atomic.h>
+
+#ifdef CONFIG_VM_EVENT_COUNTERS
+/*
+ * Light weight per cpu counter implementation.
+ *
+ * Counters should only be incremented and no critical kernel component
+ * should rely on the counter values.
+ *
+ * Counters are handled completely inline. On many platforms the code
+ * generated will simply be the increment of a global address.
+ */
+
+#define FOR_ALL_ZONES(x) x##_DMA, x##_DMA32, x##_NORMAL, x##_HIGH
+
+enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
+		FOR_ALL_ZONES(PGALLOC),
+		PGFREE, PGACTIVATE, PGDEACTIVATE,
+		PGFAULT, PGMAJFAULT,
+		FOR_ALL_ZONES(PGREFILL),
+		FOR_ALL_ZONES(PGSTEAL),
+		FOR_ALL_ZONES(PGSCAN_KSWAPD),
+		FOR_ALL_ZONES(PGSCAN_DIRECT),
+		PGINODESTEAL, SLABS_SCANNED, KSWAPD_STEAL, KSWAPD_INODESTEAL,
+		PAGEOUTRUN, ALLOCSTALL, PGROTATED,
+		NR_VM_EVENT_ITEMS
+};
+
+struct vm_event_state {
+	unsigned long event[NR_VM_EVENT_ITEMS];
+};
+
+DECLARE_PER_CPU(struct vm_event_state, vm_event_states);
+
+static inline void __count_vm_event(enum vm_event_item item)
+{
+	__get_cpu_var(vm_event_states.event[item])++;
+}
+
+static inline void count_vm_event(enum vm_event_item item)
+{
+	get_cpu_var(vm_event_states.event[item])++;
+	put_cpu();
+}
+
+static inline void __count_vm_events(enum vm_event_item item, long delta)
+{
+	__get_cpu_var(vm_event_states.event[item]) += delta;
+}
+
+static inline void count_vm_events(enum vm_event_item item, long delta)
+{
+	get_cpu_var(vm_event_states.event[item])++;
+	put_cpu();
+}
+
+extern void all_vm_events(unsigned long *);
+extern void vm_events_fold_cpu(int cpu);
+
+#else
+
+/* Disable counters */
+#define get_cpu_vm_events(e)	0L
+#define count_vm_event(e)	do { } while (0)
+#define count_vm_events(e,d)	do { } while (0)
+#define __count_vm_event(e)	do { } while (0)
+#define __count_vm_events(e,d)	do { } while (0)
+#define vm_events_fold_cpu(x)	do { } while (0)
+
+#endif /* CONFIG_VM_EVENT_COUNTERS */
+
+#define __count_zone_vm_events(item, zone, delta) \
+			__count_vm_events(item##_DMA + zone_idx(zone), delta)
+
+/*
+ * Zone based page accounting with per cpu differentials.
+ */
+extern atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS];
+
+static inline void zone_page_state_add(long x, struct zone *zone,
+				 enum zone_stat_item item)
+{
+	atomic_long_add(x, &zone->vm_stat[item]);
+	atomic_long_add(x, &vm_stat[item]);
+}
+
+static inline unsigned long global_page_state(enum zone_stat_item item)
+{
+	long x = atomic_long_read(&vm_stat[item]);
+#ifdef CONFIG_SMP
+	if (x < 0)
+		x = 0;
+#endif
+	return x;
+}
+
+static inline unsigned long zone_page_state(struct zone *zone,
+					enum zone_stat_item item)
+{
+	long x = atomic_long_read(&zone->vm_stat[item]);
+#ifdef CONFIG_SMP
+	if (x < 0)
+		x = 0;
+#endif
+	return x;
+}
+
+#ifdef CONFIG_NUMA
+/*
+ * Determine the per node value of a stat item. This function
+ * is called frequently in a NUMA machine, so try to be as
+ * frugal as possible.
+ */
+static inline unsigned long node_page_state(int node,
+				 enum zone_stat_item item)
+{
+	struct zone *zones = NODE_DATA(node)->node_zones;
+
+	return
+#ifndef CONFIG_DMA_IS_NORMAL
+#if !defined(CONFIG_DMA_IS_DMA32) && BITS_PER_LONG >= 64
+		zone_page_state(&zones[ZONE_DMA32], item) +
+#endif
+		zone_page_state(&zones[ZONE_NORMAL], item) +
+#endif
+#ifdef CONFIG_HIGHMEM
+		zone_page_state(&zones[ZONE_HIGHMEM], item) +
+#endif
+		zone_page_state(&zones[ZONE_DMA], item);
+}
+
+extern void zone_statistics(struct zonelist *, struct zone *);
+
+#else
+
+#define node_page_state(node, item) global_page_state(item)
+#define zone_statistics(_zl,_z) do { } while (0)
+
+#endif /* CONFIG_NUMA */
+
+#define __add_zone_page_state(__z, __i, __d)	\
+		__mod_zone_page_state(__z, __i, __d)
+#define __sub_zone_page_state(__z, __i, __d)	\
+		__mod_zone_page_state(__z, __i,-(__d))
+
+#define add_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, __d)
+#define sub_zone_page_state(__z, __i, __d) mod_zone_page_state(__z, __i, -(__d))
+
+static inline void zap_zone_vm_stats(struct zone *zone)
+{
+	memset(zone->vm_stat, 0, sizeof(zone->vm_stat));
+}
+
+extern void inc_zone_state(struct zone *, enum zone_stat_item);
+
+#ifdef CONFIG_SMP
+void __mod_zone_page_state(struct zone *, enum zone_stat_item item, int);
+void __inc_zone_page_state(struct page *, enum zone_stat_item);
+void __dec_zone_page_state(struct page *, enum zone_stat_item);
+
+void mod_zone_page_state(struct zone *, enum zone_stat_item, int);
+void inc_zone_page_state(struct page *, enum zone_stat_item);
+void dec_zone_page_state(struct page *, enum zone_stat_item);
+
+extern void inc_zone_state(struct zone *, enum zone_stat_item);
+
+void refresh_cpu_vm_stats(int);
+void refresh_vm_stats(void);
+
+#else /* CONFIG_SMP */
+
+/*
+ * We do not maintain differentials in a single processor configuration.
+ * The functions directly modify the zone and global counters.
+ */
+static inline void __mod_zone_page_state(struct zone *zone,
+			enum zone_stat_item item, int delta)
+{
+	zone_page_state_add(delta, zone, item);
+}
+
+static inline void __inc_zone_page_state(struct page *page,
+			enum zone_stat_item item)
+{
+	atomic_long_inc(&page_zone(page)->vm_stat[item]);
+	atomic_long_inc(&vm_stat[item]);
+}
+
+static inline void __dec_zone_page_state(struct page *page,
+			enum zone_stat_item item)
+{
+	atomic_long_dec(&page_zone(page)->vm_stat[item]);
+	atomic_long_dec(&vm_stat[item]);
+}
+
+/*
+ * We only use atomic operations to update counters. So there is no need to
+ * disable interrupts.
+ */
+#define inc_zone_page_state __inc_zone_page_state
+#define dec_zone_page_state __dec_zone_page_state
+#define mod_zone_page_state __mod_zone_page_state
+
+static inline void refresh_cpu_vm_stats(int cpu) { }
+static inline void refresh_vm_stats(void) { }
+#endif
+
+#endif /* _LINUX_VMSTAT_H */
diff --git a/include/media/tuner-types.h b/include/media/tuner-types.h
index ad9c171bfa07..3c43b95f4c0d 100644
--- a/include/media/tuner-types.h
+++ b/include/media/tuner-types.h
@@ -20,6 +20,7 @@ struct tuner_range {
 
 struct tuner_params {
 	enum param_type type;
+
 	/* Many Philips based tuners have a comment like this in their
 	 * datasheet:
 	 *
@@ -39,6 +40,60 @@ struct tuner_params {
 	 * static unless the control byte was sent first.
 	 */
 	unsigned int cb_first_if_lower_freq:1;
+	/* Set to 1 if this tuner uses a tda9887 */
+	unsigned int has_tda9887:1;
+	/* Many Philips tuners use tda9887 PORT1 to select the FM radio
+	   sensitivity. If this setting is 1, then set PORT1 to 1 to
+	   get proper FM reception. */
+	unsigned int port1_fm_high_sensitivity:1;
+	/* Some Philips tuners use tda9887 PORT2 to select the FM radio
+	   sensitivity. If this setting is 1, then set PORT2 to 1 to
+	   get proper FM reception. */
+	unsigned int port2_fm_high_sensitivity:1;
+	/* Most tuners with a tda9887 use QSS mode. Some (cheaper) tuners
+	   use Intercarrier mode. If this setting is 1, then the tuner
+	   needs to be set to intercarrier mode. */
+	unsigned int intercarrier_mode:1;
+	/* This setting sets the default value for PORT1.
+	   0 means inactive, 1 means active. Note: the actual bit
+	   value written to the tda9887 is inverted. So a 0 here
+	   means a 1 in the B6 bit. */
+	unsigned int port1_active:1;
+	/* This setting sets the default value for PORT2.
+	   0 means inactive, 1 means active. Note: the actual bit
+	   value written to the tda9887 is inverted. So a 0 here
+	   means a 1 in the B7 bit. */
+	unsigned int port2_active:1;
+	/* Sometimes PORT1 is inverted when the SECAM-L' standard is selected.
+	   Set this bit to 1 if this is needed. */
+	unsigned int port1_invert_for_secam_lc:1;
+	/* Sometimes PORT2 is inverted when the SECAM-L' standard is selected.
+	   Set this bit to 1 if this is needed. */
+	unsigned int port2_invert_for_secam_lc:1;
+	/* Some cards require PORT1 to be 1 for mono Radio FM and 0 for stereo. */
+	unsigned int port1_set_for_fm_mono:1;
+	/* Default tda9887 TOP value in dB for the low band. Default is 0.
+	   Range: -16:+15 */
+	signed int default_top_low:5;
+	/* Default tda9887 TOP value in dB for the mid band. Default is 0.
+	   Range: -16:+15 */
+	signed int default_top_mid:5;
+	/* Default tda9887 TOP value in dB for the high band. Default is 0.
+	   Range: -16:+15 */
+	signed int default_top_high:5;
+	/* Default tda9887 TOP value in dB for SECAM-L/L' for the low band.
+	   Default is 0. Several tuners require a different TOP value for
+	   the SECAM-L/L' standards. Range: -16:+15 */
+	signed int default_top_secam_low:5;
+	/* Default tda9887 TOP value in dB for SECAM-L/L' for the mid band.
+	   Default is 0. Several tuners require a different TOP value for
+	   the SECAM-L/L' standards. Range: -16:+15 */
+	signed int default_top_secam_mid:5;
+	/* Default tda9887 TOP value in dB for SECAM-L/L' for the high band.
+	   Default is 0. Several tuners require a different TOP value for
+	   the SECAM-L/L' standards. Range: -16:+15 */
+	signed int default_top_secam_high:5;
+
 
 	unsigned int count;
 	struct tuner_range *ranges;
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h
index a1b473190e65..62dae1a8c441 100644
--- a/include/media/v4l2-dev.h
+++ b/include/media/v4l2-dev.h
@@ -314,7 +314,6 @@ void *priv;
 	/* for videodev.c intenal usage -- please don't touch */
 	int users;                     /* video_exclusive_{open|close} ... */
 	struct mutex lock;             /* ... helper function uses these   */
-	char devfs_name[64];           /* devfs */
 	struct class_device class_dev; /* sysfs */
 };
 
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 795f81f9ec7f..5ba72d95280c 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -53,10 +53,16 @@ struct unix_address {
 struct unix_skb_parms {
 	struct ucred		creds;		/* Skb credentials	*/
 	struct scm_fp_list	*fp;		/* Passed files		*/
+#ifdef CONFIG_SECURITY_NETWORK
+	char			*secdata;	/* Security context	*/
+	u32			seclen;		/* Security length	*/
+#endif
 };
 
 #define UNIXCB(skb) 	(*(struct unix_skb_parms*)&((skb)->cb))
 #define UNIXCREDS(skb)	(&UNIXCB((skb)).creds)
+#define UNIXSECDATA(skb)	(&UNIXCB((skb)).secdata)
+#define UNIXSECLEN(skb)		(&UNIXCB((skb)).seclen)
 
 #define unix_state_rlock(s)	spin_lock(&unix_sk(s)->lock)
 #define unix_state_runlock(s)	spin_unlock(&unix_sk(s)->lock)
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index a398ae5e30f9..ab29dafb1a6a 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -146,7 +146,7 @@ static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst,
 	struct rt6_info *rt = (struct rt6_info *) dst;
 
 	write_lock(&sk->sk_dst_lock);
-	__sk_dst_set(sk, dst);
+	sk_setup_caps(sk, dst);
 	np->daddr_cache = daddr;
 	np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0;
 	write_unlock(&sk->sk_dst_lock);
diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h
index 0575c59a5c96..bca19ca7bdd4 100644
--- a/include/net/irda/irda_device.h
+++ b/include/net/irda/irda_device.h
@@ -160,7 +160,7 @@ typedef struct {
         int irq, irq2;        /* Interrupts used */
         int dma, dma2;        /* DMA channel(s) used */
         int fifo_size;        /* FIFO size */
-        int irqflags;         /* interrupt flags (ie, SA_SHIRQ|SA_INTERRUPT) */
+        int irqflags;         /* interrupt flags (ie, IRQF_SHARED|IRQF_DISABLED) */
 	int direction;        /* Link direction, used by some FIR drivers */
 	int enabled;          /* Powered on? */
 	int suspended;        /* Suspended by APM */
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 75b5b9333fc7..1925c65e617b 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -169,17 +169,23 @@ psched_tod_diff(int delta_sec, int bound)
 
 #define PSCHED_TADD2(tv, delta, tv_res) \
 ({ \
-	   int __delta = (tv).tv_usec + (delta); \
-	   (tv_res).tv_sec = (tv).tv_sec; \
-	   if (__delta > USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \
+	   int __delta = (delta); \
+	   (tv_res) = (tv); \
+	   while(__delta >= USEC_PER_SEC){ \
+		 (tv_res).tv_sec++; \
+		 __delta -= USEC_PER_SEC; \
+	   } \
 	   (tv_res).tv_usec = __delta; \
 })
 
 #define PSCHED_TADD(tv, delta) \
 ({ \
-	   (tv).tv_usec += (delta); \
-	   if ((tv).tv_usec > USEC_PER_SEC) { (tv).tv_sec++; \
-		 (tv).tv_usec -= USEC_PER_SEC; } \
+	   int __delta = (delta); \
+	   while(__delta >= USEC_PER_SEC){ \
+		 (tv).tv_sec++; \
+		 __delta -= USEC_PER_SEC; \
+	   } \
+	   (tv).tv_usec = __delta; \
 })
 
 /* Set/check that time is in the "past perfect";
diff --git a/include/net/protocol.h b/include/net/protocol.h
index 3b6dc15c68a5..a225d6371cb1 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
@@ -36,7 +36,8 @@
 struct net_protocol {
 	int			(*handler)(struct sk_buff *skb);
 	void			(*err_handler)(struct sk_buff *skb, u32 info);
-	struct sk_buff	       *(*gso_segment)(struct sk_buff *skb, int sg);
+	struct sk_buff	       *(*gso_segment)(struct sk_buff *skb,
+					       int features);
 	int			no_policy;
 };
 
@@ -49,11 +50,17 @@ struct inet6_protocol
 			       struct inet6_skb_parm *opt,
 			       int type, int code, int offset,
 			       __u32 info);
+
+	struct sk_buff *(*gso_segment)(struct sk_buff *skb,
+				       int features);
+
 	unsigned int	flags;	/* INET6_PROTO_xxx */
 };
 
 #define INET6_PROTO_NOPOLICY	0x1
 #define INET6_PROTO_FINAL	0x2
+/* This should be set for any extension header which is compatible with GSO. */
+#define INET6_PROTO_GSO_EXTHDR	0x4
 #endif
 
 /* This is used to register socket interfaces for IP protocols.  */
diff --git a/include/net/scm.h b/include/net/scm.h
index 540619cb7160..02daa097cdcd 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -19,6 +19,10 @@ struct scm_cookie
 {
 	struct ucred		creds;		/* Skb credentials	*/
 	struct scm_fp_list	*fp;		/* Passed files		*/
+#ifdef CONFIG_SECURITY_NETWORK
+	char			*secdata;	/* Security context	*/
+	u32			seclen;		/* Security length	*/
+#endif
 	unsigned long		seq;		/* Connection seqno	*/
 };
 
@@ -48,6 +52,17 @@ static __inline__ int scm_send(struct socket *sock, struct msghdr *msg,
 	return __scm_send(sock, msg, scm);
 }
 
+#ifdef CONFIG_SECURITY_NETWORK
+static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm)
+{
+	if (test_bit(SOCK_PASSSEC, &sock->flags) && scm->secdata != NULL)
+		put_cmsg(msg, SOL_SOCKET, SCM_SECURITY, scm->seclen, scm->secdata);
+}
+#else
+static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm)
+{ }
+#endif /* CONFIG_SECURITY_NETWORK */
+
 static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg,
 				struct scm_cookie *scm, int flags)
 {
@@ -62,6 +77,8 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg,
 	if (test_bit(SOCK_PASSCRED, &sock->flags))
 		put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(scm->creds), &scm->creds);
 
+	scm_passec(sock, msg, scm);
+
 	if (!scm->fp)
 		return;
 	
diff --git a/include/net/sock.h b/include/net/sock.h
index 2d8d6adf1616..7b3d6b856946 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -140,6 +140,7 @@ struct sock_common {
   *	@sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, %SO_OOBINLINE settings
   *	@sk_no_check: %SO_NO_CHECK setting, wether or not checkup packets
   *	@sk_route_caps: route capabilities (e.g. %NETIF_F_TSO)
+  *	@sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4)
   *	@sk_lingertime: %SO_LINGER l_linger setting
   *	@sk_backlog: always used with the per-socket spinlock held
   *	@sk_callback_lock: used with the callbacks in the end of this struct
@@ -211,6 +212,7 @@ struct sock {
 	gfp_t			sk_allocation;
 	int			sk_sndbuf;
 	int			sk_route_caps;
+	int			sk_gso_type;
 	int			sk_rcvlowat;
 	unsigned long 		sk_flags;
 	unsigned long	        sk_lingertime;
@@ -383,7 +385,6 @@ enum sock_flags {
 	SOCK_USE_WRITE_QUEUE, /* whether to call sk->sk_write_space in sock_wfree */
 	SOCK_DBG, /* %SO_DEBUG setting */
 	SOCK_RCVTSTAMP, /* %SO_TIMESTAMP setting */
-	SOCK_NO_LARGESEND, /* whether to sent large segments or not */
 	SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */
 	SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */
 };
@@ -1026,15 +1027,20 @@ extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie);
 
 extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie);
 
+static inline int sk_can_gso(const struct sock *sk)
+{
+	return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type);
+}
+
 static inline void sk_setup_caps(struct sock *sk, struct dst_entry *dst)
 {
 	__sk_dst_set(sk, dst);
 	sk->sk_route_caps = dst->dev->features;
 	if (sk->sk_route_caps & NETIF_F_GSO)
-		sk->sk_route_caps |= NETIF_F_TSO;
-	if (sk->sk_route_caps & NETIF_F_TSO) {
-		if (sock_flag(sk, SOCK_NO_LARGESEND) || dst->header_len)
-			sk->sk_route_caps &= ~NETIF_F_TSO;
+		sk->sk_route_caps |= NETIF_F_GSO_MASK;
+	if (sk_can_gso(sk)) {
+		if (dst->header_len)
+			sk->sk_route_caps &= ~NETIF_F_GSO_MASK;
 		else 
 			sk->sk_route_caps |= NETIF_F_SG | NETIF_F_HW_CSUM;
 	}
diff --git a/include/net/tcp.h b/include/net/tcp.h
index ca3d38dfc00b..3cd803b0d7a5 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -751,7 +751,7 @@ static inline int tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight)
 	if (in_flight >= tp->snd_cwnd)
 		return 1;
 
-	if (!(sk->sk_route_caps & NETIF_F_TSO))
+	if (!sk_can_gso(sk))
 		return 0;
 
 	left = tp->snd_cwnd - in_flight;
@@ -1086,7 +1086,7 @@ extern struct request_sock_ops tcp_request_sock_ops;
 
 extern int tcp_v4_destroy_sock(struct sock *sk);
 
-extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int sg);
+extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features);
 
 #ifdef CONFIG_PROC_FS
 extern int  tcp4_proc_init(void);
diff --git a/include/net/tcp_ecn.h b/include/net/tcp_ecn.h
index c6b84397448d..4629d77173f2 100644
--- a/include/net/tcp_ecn.h
+++ b/include/net/tcp_ecn.h
@@ -31,10 +31,9 @@ static inline void TCP_ECN_send_syn(struct sock *sk, struct tcp_sock *tp,
 				    struct sk_buff *skb)
 {
 	tp->ecn_flags = 0;
-	if (sysctl_tcp_ecn && !(sk->sk_route_caps & NETIF_F_TSO)) {
+	if (sysctl_tcp_ecn) {
 		TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_ECE|TCPCB_FLAG_CWR;
 		tp->ecn_flags = TCP_ECN_OK;
-		sock_set_flag(sk, SOCK_NO_LARGESEND);
 	}
 }
 
@@ -56,6 +55,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp,
 			if (tp->ecn_flags&TCP_ECN_QUEUE_CWR) {
 				tp->ecn_flags &= ~TCP_ECN_QUEUE_CWR;
 				skb->h.th->cwr = 1;
+				skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN;
 			}
 		} else {
 			/* ACK or retransmitted segment: clear ECT|CE */
diff --git a/include/sound/ac97_codec.h b/include/sound/ac97_codec.h
index 446afc3ea27f..758f8bf133c7 100644
--- a/include/sound/ac97_codec.h
+++ b/include/sound/ac97_codec.h
@@ -265,6 +265,7 @@
 
 /* specific - Analog Devices */
 #define AC97_AD_TEST		0x5a	/* test register */
+#define AC97_AD_TEST2		0x5c	/* undocumented test register 2 */
 #define AC97_AD_CODEC_CFG	0x70	/* codec configuration */
 #define AC97_AD_JACK_SPDIF	0x72	/* Jack Sense & S/PDIF */
 #define AC97_AD_SERIAL_CFG	0x74	/* Serial Configuration */
diff --git a/include/sound/ak4xxx-adda.h b/include/sound/ak4xxx-adda.h
index 3bf5911fe827..3d9888492026 100644
--- a/include/sound/ak4xxx-adda.h
+++ b/include/sound/ak4xxx-adda.h
@@ -32,8 +32,8 @@ struct snd_akm4xxx;
 struct snd_ak4xxx_ops {
 	void (*lock)(struct snd_akm4xxx *ak, int chip);
 	void (*unlock)(struct snd_akm4xxx *ak, int chip);
-	void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val);
-	// unsigned char (*read)(struct snd_akm4xxx *ak, int chip, unsigned char reg);
+	void (*write)(struct snd_akm4xxx *ak, int chip, unsigned char reg,
+		      unsigned char val);
 	void (*set_rate_val)(struct snd_akm4xxx *ak, unsigned int rate);
 };
 
@@ -41,29 +41,40 @@ struct snd_ak4xxx_ops {
 
 struct snd_akm4xxx {
 	struct snd_card *card;
-	unsigned int num_adcs;				/* AK4524 or AK4528 ADCs */
-	unsigned int num_dacs;				/* AK4524 or AK4528 DACs */
-	unsigned char images[AK4XXX_IMAGE_SIZE];	/* saved register image */
-	unsigned char ipga_gain[AK4XXX_MAX_CHIPS][2];	/* saved register image for IPGA (AK4528) */
+	unsigned int num_adcs;			/* AK4524 or AK4528 ADCs */
+	unsigned int num_dacs;			/* AK4524 or AK4528 DACs */
+	unsigned char images[AK4XXX_IMAGE_SIZE]; /* saved register image */
+	unsigned char ipga_gain[AK4XXX_MAX_CHIPS][2]; /* saved register image
+						       * for IPGA (AK4528)
+						       */
 	unsigned long private_value[AK4XXX_MAX_CHIPS];	/* helper for driver */
 	void *private_data[AK4XXX_MAX_CHIPS];		/* helper for driver */
 	/* template should fill the following fields */
-	unsigned int idx_offset;			/* control index offset */
+	unsigned int idx_offset;		/* control index offset */
 	enum {
 		SND_AK4524, SND_AK4528, SND_AK4529,
 		SND_AK4355, SND_AK4358, SND_AK4381
 	} type;
+	unsigned int *num_stereo;	/* array of combined counts
+					 * for the mixer
+					 */
+	char **channel_names;		/* array of mixer channel names */
 	struct snd_ak4xxx_ops ops;
 };
 
-void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val);
+void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg,
+		       unsigned char val);
 void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state);
 void snd_akm4xxx_init(struct snd_akm4xxx *ak);
 int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak);
 
-#define snd_akm4xxx_get(ak,chip,reg) (ak)->images[(chip) * 16 + (reg)]
-#define snd_akm4xxx_set(ak,chip,reg,val) ((ak)->images[(chip) * 16 + (reg)] = (val))
-#define snd_akm4xxx_get_ipga(ak,chip,reg) (ak)->ipga_gain[chip][(reg)-4]
-#define snd_akm4xxx_set_ipga(ak,chip,reg,val) ((ak)->ipga_gain[chip][(reg)-4] = (val))
+#define snd_akm4xxx_get(ak,chip,reg) \
+	(ak)->images[(chip) * 16 + (reg)]
+#define snd_akm4xxx_set(ak,chip,reg,val) \
+	((ak)->images[(chip) * 16 + (reg)] = (val))
+#define snd_akm4xxx_get_ipga(ak,chip,reg) \
+	(ak)->ipga_gain[chip][(reg)-4]
+#define snd_akm4xxx_set_ipga(ak,chip,reg,val) \
+	((ak)->ipga_gain[chip][(reg)-4] = (val))
 
 #endif /* __SOUND_AK4XXX_ADDA_H */
diff --git a/include/sound/initval.h b/include/sound/initval.h
index d29e3d31d149..2ae76efc696f 100644
--- a/include/sound/initval.h
+++ b/include/sound/initval.h
@@ -62,7 +62,8 @@ static int snd_legacy_find_free_irq(int *irq_table)
 {
 	while (*irq_table != -1) {
 		if (!request_irq(*irq_table, snd_legacy_empty_irq_handler,
-				 SA_INTERRUPT, "ALSA Test IRQ", (void *) irq_table)) {
+				 IRQF_DISABLED | IRQF_PROBE_SHARED, "ALSA Test IRQ",
+				 (void *) irq_table)) {
 			free_irq(*irq_table, (void *) irq_table);
 			return *irq_table;
 		}
diff --git a/init/Kconfig b/init/Kconfig
index f70f2fd273c2..a5b073a103e7 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -54,8 +54,8 @@ config LOCK_KERNEL
 
 config INIT_ENV_ARG_LIMIT
 	int
-	default 32 if !USERMODE
-	default 128 if USERMODE
+	default 32 if !UML
+	default 128 if UML
 	help
 	  Maximum of each of the number of arguments and environment
 	  variables passed to init from the kernel command line.
@@ -379,6 +379,15 @@ config SLAB
 	  SLOB is more space efficient but does not scale well and is
 	  more susceptible to fragmentation.
 
+config VM_EVENT_COUNTERS
+	default y
+	bool "Enable VM event counters for /proc/vmstat" if EMBEDDED
+	help
+	  VM event counters are only needed to for event counts to be
+	  shown. They have no function for the kernel itself. This
+	  option allows the disabling of the VM event counters.
+	  /proc/vmstat will only show page counts.
+
 endmenu		# General setup
 
 config TINY_SHMEM
diff --git a/init/Makefile b/init/Makefile
index a2300078f2b7..633a268d270d 100644
--- a/init/Makefile
+++ b/init/Makefile
@@ -6,7 +6,6 @@ obj-y				:= main.o version.o mounts.o initramfs.o
 obj-$(CONFIG_GENERIC_CALIBRATE_DELAY) += calibrate.o
 
 mounts-y			:= do_mounts.o
-mounts-$(CONFIG_DEVFS_FS)	+= do_mounts_devfs.o
 mounts-$(CONFIG_BLK_DEV_RAM)	+= do_mounts_rd.o
 mounts-$(CONFIG_BLK_DEV_INITRD)	+= do_mounts_initrd.o
 mounts-$(CONFIG_BLK_DEV_MD)	+= do_mounts_md.o
diff --git a/init/do_mounts.c b/init/do_mounts.c
index 21b3b8f33a72..94aeec7aa917 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
@@ -325,7 +325,7 @@ static int __init mount_nfs_root(void)
 {
 	void *data = nfs_root_data();
 
-	create_dev("/dev/root", ROOT_DEV, NULL);
+	create_dev("/dev/root", ROOT_DEV);
 	if (data &&
 	    do_mount_root("/dev/root", "nfs", root_mountflags, data) == 0)
 		return 1;
@@ -386,7 +386,7 @@ void __init mount_root(void)
 			change_floppy("root floppy");
 	}
 #endif
-	create_dev("/dev/root", ROOT_DEV, root_device_name);
+	create_dev("/dev/root", ROOT_DEV);
 	mount_block_root("/dev/root", root_mountflags);
 }
 
@@ -397,8 +397,6 @@ void __init prepare_namespace(void)
 {
 	int is_floppy;
 
-	mount_devfs();
-
 	if (root_delay) {
 		printk(KERN_INFO "Waiting %dsec before mounting root device...\n",
 		       root_delay);
@@ -428,10 +426,8 @@ void __init prepare_namespace(void)
 
 	mount_root();
 out:
-	umount_devfs("/dev");
 	sys_mount(".", "/", NULL, MS_MOVE, NULL);
 	sys_chroot(".");
 	security_sb_post_mountroot();
-	mount_devfs_fs ();
 }
 
diff --git a/init/do_mounts.h b/init/do_mounts.h
index e0a7ac9649e1..e7f2e7fa066e 100644
--- a/init/do_mounts.h
+++ b/init/do_mounts.h
@@ -1,6 +1,5 @@
 #include <linux/config.h>
 #include <linux/kernel.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/init.h>
 #include <linux/syscalls.h>
 #include <linux/unistd.h>
@@ -15,25 +14,12 @@ void  mount_root(void);
 extern int root_mountflags;
 extern char *root_device_name;
 
-#ifdef CONFIG_DEVFS_FS
-
-void mount_devfs(void);
-void umount_devfs(char *path);
-int  create_dev(char *name, dev_t dev, char *devfs_name);
-
-#else
-
-static inline void mount_devfs(void) {}
-static inline void umount_devfs(const char *path) {}
-
-static inline int create_dev(char *name, dev_t dev, char *devfs_name)
+static inline int create_dev(char *name, dev_t dev)
 {
 	sys_unlink(name);
 	return sys_mknod(name, S_IFBLK|0600, new_encode_dev(dev));
 }
 
-#endif
-
 #if BITS_PER_LONG == 32
 static inline u32 bstat(char *name)
 {
diff --git a/init/do_mounts_devfs.c b/init/do_mounts_devfs.c
deleted file mode 100644
index cc526474690a..000000000000
--- a/init/do_mounts_devfs.c
+++ /dev/null
@@ -1,137 +0,0 @@
-
-#include <linux/kernel.h>
-#include <linux/dirent.h>
-#include <linux/string.h>
-
-#include "do_mounts.h"
-
-void __init mount_devfs(void)
-{
-	sys_mount("devfs", "/dev", "devfs", 0, NULL);
-}
-
-void __init umount_devfs(char *path)
-{
-	sys_umount(path, 0);
-}
-
-/*
- * If the dir will fit in *buf, return its length.  If it won't fit, return
- * zero.  Return -ve on error.
- */
-static int __init do_read_dir(int fd, void *buf, int len)
-{
-	long bytes, n;
-	char *p = buf;
-	sys_lseek(fd, 0, 0);
-
-	for (bytes = 0; bytes < len; bytes += n) {
-		n = sys_getdents64(fd, (struct linux_dirent64 *)(p + bytes),
-					len - bytes);
-		if (n < 0)
-			return n;
-		if (n == 0)
-			return bytes;
-	}
-	return 0;
-}
-
-/*
- * Try to read all of a directory.  Returns the contents at *p, which
- * is kmalloced memory.  Returns the number of bytes read at *len.  Returns
- * NULL on error.
- */
-static void * __init read_dir(char *path, int *len)
-{
-	int size;
-	int fd = sys_open(path, 0, 0);
-
-	*len = 0;
-	if (fd < 0)
-		return NULL;
-
-	for (size = 1 << 9; size <= (PAGE_SIZE << MAX_ORDER); size <<= 1) {
-		void *p = kmalloc(size, GFP_KERNEL);
-		int n;
-		if (!p)
-			break;
-		n = do_read_dir(fd, p, size);
-		if (n > 0) {
-			sys_close(fd);
-			*len = n;
-			return p;
-		}
-		kfree(p);
-		if (n == -EINVAL)
-			continue;	/* Try a larger buffer */
-		if (n < 0)
-			break;
-	}
-	sys_close(fd);
-	return NULL;
-}
-
-/*
- * recursively scan <path>, looking for a device node of type <dev>
- */
-static int __init find_in_devfs(char *path, unsigned dev)
-{
-	char *end = path + strlen(path);
-	int rest = path + 64 - end;
-	int size;
-	char *p = read_dir(path, &size);
-	char *s;
-
-	if (!p)
-		return -1;
-	for (s = p; s < p + size; s += ((struct linux_dirent64 *)s)->d_reclen) {
-		struct linux_dirent64 *d = (struct linux_dirent64 *)s;
-		if (strlen(d->d_name) + 2 > rest)
-			continue;
-		switch (d->d_type) {
-			case DT_BLK:
-				sprintf(end, "/%s", d->d_name);
-				if (bstat(path) != dev)
-					break;
-				kfree(p);
-				return 0;
-			case DT_DIR:
-				if (strcmp(d->d_name, ".") == 0)
-					break;
-				if (strcmp(d->d_name, "..") == 0)
-					break;
-				sprintf(end, "/%s", d->d_name);
-				if (find_in_devfs(path, dev) < 0)
-					break;
-				kfree(p);
-				return 0;
-		}
-	}
-	kfree(p);
-	return -1;
-}
-
-/*
- * create a device node called <name> which points to
- * <devfs_name> if possible, otherwise find a device node
- * which matches <dev> and make <name> a symlink pointing to it.
- */
-int __init create_dev(char *name, dev_t dev, char *devfs_name)
-{
-	char path[64];
-
-	sys_unlink(name);
-	if (devfs_name && devfs_name[0]) {
-		if (strncmp(devfs_name, "/dev/", 5) == 0)
-			devfs_name += 5;
-		sprintf(path, "/dev/%s", devfs_name);
-		if (sys_access(path, 0) == 0)
-			return sys_symlink(devfs_name, name);
-	}
-	if (!dev)
-		return -1;
-	strcpy(path, "/dev");
-	if (find_in_devfs(path, new_encode_dev(dev)) < 0)
-		return -1;
-	return sys_symlink(path + 5, name);
-}
diff --git a/init/do_mounts_initrd.c b/init/do_mounts_initrd.c
index 405f9031af87..a06f037fa000 100644
--- a/init/do_mounts_initrd.c
+++ b/init/do_mounts_initrd.c
@@ -44,7 +44,7 @@ static void __init handle_initrd(void)
 	int pid;
 
 	real_root_dev = new_encode_dev(ROOT_DEV);
-	create_dev("/dev/root.old", Root_RAM0, NULL);
+	create_dev("/dev/root.old", Root_RAM0);
 	/* mount initrd on rootfs' /root */
 	mount_block_root("/dev/root.old", root_mountflags & ~MS_RDONLY);
 	sys_mkdir("/old", 0700);
@@ -54,7 +54,6 @@ static void __init handle_initrd(void)
 	sys_chdir("/root");
 	sys_mount(".", "/", NULL, MS_MOVE, NULL);
 	sys_chroot(".");
-	mount_devfs_fs ();
 
 	current->flags |= PF_NOFREEZE;
 	pid = kernel_thread(do_linuxrc, "/linuxrc", SIGCHLD);
@@ -71,7 +70,6 @@ static void __init handle_initrd(void)
 	sys_chroot(".");
 	sys_close(old_fd);
 	sys_close(root_fd);
-	umount_devfs("/old/dev");
 
 	if (new_decode_dev(real_root_dev) == Root_RAM0) {
 		sys_chdir("/old");
@@ -107,7 +105,7 @@ static void __init handle_initrd(void)
 int __init initrd_load(void)
 {
 	if (mount_initrd) {
-		create_dev("/dev/ram", Root_RAM0, NULL);
+		create_dev("/dev/ram", Root_RAM0);
 		/*
 		 * Load the initrd data into /dev/ram0. Execute it as initrd
 		 * unless /dev/ram0 is supposed to be our actual root device,
diff --git a/init/do_mounts_md.c b/init/do_mounts_md.c
index f6f36806f84a..2429e1bf8c60 100644
--- a/init/do_mounts_md.c
+++ b/init/do_mounts_md.c
@@ -125,19 +125,18 @@ static void __init md_setup_drive(void)
 		int err = 0;
 		char *devname;
 		mdu_disk_info_t dinfo;
-		char name[16], devfs_name[16];
+		char name[16];
 
 		minor = md_setup_args[ent].minor;
 		partitioned = md_setup_args[ent].partitioned;
 		devname = md_setup_args[ent].device_names;
 
 		sprintf(name, "/dev/md%s%d", partitioned?"_d":"", minor);
-		sprintf(devfs_name, "/dev/md/%s%d", partitioned?"d":"", minor);
 		if (partitioned)
 			dev = MKDEV(mdp_major, minor << MdpMinorShift);
 		else
 			dev = MKDEV(MD_MAJOR, minor);
-		create_dev(name, dev, devfs_name);
+		create_dev(name, dev);
 		for (i = 0; i < MD_SB_DISKS && devname != 0; i++) {
 			char *p;
 			char comp_name[64];
@@ -272,7 +271,7 @@ __setup("md=", md_setup);
 
 void __init md_run_setup(void)
 {
-	create_dev("/dev/md0", MKDEV(MD_MAJOR, 0), "md/0");
+	create_dev("/dev/md0", MKDEV(MD_MAJOR, 0));
 	if (raid_noautodetect)
 		printk(KERN_INFO "md: Skipping autodetection of RAID arrays. (raid=noautodetect)\n");
 	else {
diff --git a/init/do_mounts_rd.c b/init/do_mounts_rd.c
index c2683fcd792d..ed652f40f075 100644
--- a/init/do_mounts_rd.c
+++ b/init/do_mounts_rd.c
@@ -262,8 +262,8 @@ int __init rd_load_disk(int n)
 {
 	if (rd_prompt)
 		change_floppy("root floppy disk to be loaded into RAM disk");
-	create_dev("/dev/root", ROOT_DEV, root_device_name);
-	create_dev("/dev/ram", MKDEV(RAMDISK_MAJOR, n), NULL);
+	create_dev("/dev/root", ROOT_DEV);
+	create_dev("/dev/ram", MKDEV(RAMDISK_MAJOR, n));
 	return rd_load_image("/dev/root");
 }
 
diff --git a/init/main.c b/init/main.c
index 0d57f6ccb63a..b2f3b566790e 100644
--- a/init/main.c
+++ b/init/main.c
@@ -11,11 +11,9 @@
 
 #define __KERNEL_SYSCALLS__
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/proc_fs.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/kernel.h>
 #include <linux/syscalls.h>
 #include <linux/string.h>
@@ -447,10 +445,17 @@ static void __init boot_cpu_init(void)
 	cpu_set(cpu, cpu_possible_map);
 }
 
+void __init __attribute__((weak)) smp_setup_processor_id(void)
+{
+}
+
 asmlinkage void __init start_kernel(void)
 {
 	char * command_line;
 	extern struct kernel_param __start___param[], __stop___param[];
+
+	smp_setup_processor_id();
+
 /*
  * Interrupts are still disabled. Do necessary setups, then
  * enable them
diff --git a/ipc/compat.c b/ipc/compat.c
index a544dfbb082a..4d20cfd38f0a 100644
--- a/ipc/compat.c
+++ b/ipc/compat.c
@@ -21,7 +21,6 @@
  *
  */
 #include <linux/compat.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/highuid.h>
 #include <linux/init.h>
diff --git a/ipc/msg.c b/ipc/msg.c
index 00f015a092d2..cd92d342953e 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -19,7 +19,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/msg.h>
 #include <linux/spinlock.h>
diff --git a/ipc/sem.c b/ipc/sem.c
index fce0bc8b5ad6..6013c751156f 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -66,7 +66,6 @@
  * Dustin Kirkland <dustin.kirkland@us.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/init.h>
diff --git a/ipc/shm.c b/ipc/shm.c
index fe7ae73b6981..940b0c9b13aa 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -17,7 +17,6 @@
  * Dustin Kirkland <dustin.kirkland@us.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
 #include <linux/hugetlb.h>
diff --git a/ipc/util.c b/ipc/util.c
index 8193299f45f6..67b6d178db6e 100644
--- a/ipc/util.c
+++ b/ipc/util.c
@@ -14,7 +14,6 @@
  *            Dustin Kirkland <dustin.kirkland@us.ibm.com>
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/shm.h>
 #include <linux/init.h>
diff --git a/kernel/acct.c b/kernel/acct.c
index 126ca43d5d2b..f18e0b8df3e1 100644
--- a/kernel/acct.c
+++ b/kernel/acct.c
@@ -43,7 +43,6 @@
  * a struct file opened for write. Fixed. 2/6/2000, AV.
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
 #include <linux/acct.h>
diff --git a/kernel/audit.c b/kernel/audit.c
index 82443fb433ef..d417ca1db79b 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -445,7 +445,7 @@ void audit_send_reply(int pid, int seq, int type, int done, int multi,
  * Check for appropriate CAP_AUDIT_ capabilities on incoming audit
  * control messages.
  */
-static int audit_netlink_ok(kernel_cap_t eff_cap, u16 msg_type)
+static int audit_netlink_ok(struct sk_buff *skb, u16 msg_type)
 {
 	int err = 0;
 
@@ -459,13 +459,13 @@ static int audit_netlink_ok(kernel_cap_t eff_cap, u16 msg_type)
 	case AUDIT_DEL:
 	case AUDIT_DEL_RULE:
 	case AUDIT_SIGNAL_INFO:
-		if (!cap_raised(eff_cap, CAP_AUDIT_CONTROL))
+		if (security_netlink_recv(skb, CAP_AUDIT_CONTROL))
 			err = -EPERM;
 		break;
 	case AUDIT_USER:
 	case AUDIT_FIRST_USER_MSG...AUDIT_LAST_USER_MSG:
 	case AUDIT_FIRST_USER_MSG2...AUDIT_LAST_USER_MSG2:
-		if (!cap_raised(eff_cap, CAP_AUDIT_WRITE))
+		if (security_netlink_recv(skb, CAP_AUDIT_WRITE))
 			err = -EPERM;
 		break;
 	default:  /* bad msg */
@@ -488,7 +488,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
 	char			*ctx;
 	u32			len;
 
-	err = audit_netlink_ok(NETLINK_CB(skb).eff_cap, msg_type);
+	err = audit_netlink_ok(skb, msg_type);
 	if (err)
 		return err;
 
diff --git a/kernel/audit.h b/kernel/audit.h
index 8323e4132a33..6aa33b848cf2 100644
--- a/kernel/audit.h
+++ b/kernel/audit.h
@@ -81,6 +81,7 @@ struct audit_krule {
 	u32			mask[AUDIT_BITMASK_SIZE];
 	u32			buflen; /* for data alloc on list rules */
 	u32			field_count;
+	char			*filterkey; /* ties events to rules */
 	struct audit_field	*fields;
 	struct audit_field	*inode_f; /* quick access to an inode field */
 	struct audit_watch	*watch;	/* associated watch */
diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
index 4c99d2c586ed..5b4e16276ca0 100644
--- a/kernel/auditfilter.c
+++ b/kernel/auditfilter.c
@@ -141,6 +141,7 @@ static inline void audit_free_rule(struct audit_entry *e)
 			selinux_audit_rule_free(f->se_rule);
 		}
 	kfree(e->rule.fields);
+	kfree(e->rule.filterkey);
 	kfree(e);
 }
 
@@ -278,6 +279,29 @@ static int audit_to_watch(struct audit_krule *krule, char *path, int len,
 	return 0;
 }
 
+static __u32 *classes[AUDIT_SYSCALL_CLASSES];
+
+int __init audit_register_class(int class, unsigned *list)
+{
+	__u32 *p = kzalloc(AUDIT_BITMASK_SIZE * sizeof(__u32), GFP_KERNEL);
+	if (!p)
+		return -ENOMEM;
+	while (*list != ~0U) {
+		unsigned n = *list++;
+		if (n >= AUDIT_BITMASK_SIZE * 32 - AUDIT_SYSCALL_CLASSES) {
+			kfree(p);
+			return -EINVAL;
+		}
+		p[AUDIT_WORD(n)] |= AUDIT_BIT(n);
+	}
+	if (class >= AUDIT_SYSCALL_CLASSES || classes[class]) {
+		kfree(p);
+		return -EINVAL;
+	}
+	classes[class] = p;
+	return 0;
+}
+
 /* Common user-space to kernel rule translation. */
 static inline struct audit_entry *audit_to_entry_common(struct audit_rule *rule)
 {
@@ -321,6 +345,22 @@ static inline struct audit_entry *audit_to_entry_common(struct audit_rule *rule)
 	for (i = 0; i < AUDIT_BITMASK_SIZE; i++)
 		entry->rule.mask[i] = rule->mask[i];
 
+	for (i = 0; i < AUDIT_SYSCALL_CLASSES; i++) {
+		int bit = AUDIT_BITMASK_SIZE * 32 - i - 1;
+		__u32 *p = &entry->rule.mask[AUDIT_WORD(bit)];
+		__u32 *class;
+
+		if (!(*p & AUDIT_BIT(bit)))
+			continue;
+		*p &= ~AUDIT_BIT(bit);
+		class = classes[i];
+		if (class) {
+			int j;
+			for (j = 0; j < AUDIT_BITMASK_SIZE; j++)
+				entry->rule.mask[j] |= class[j];
+		}
+	}
+
 	return entry;
 
 exit_err:
@@ -469,11 +509,16 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
 		case AUDIT_ARG2:
 		case AUDIT_ARG3:
 			break;
-		case AUDIT_SE_USER:
-		case AUDIT_SE_ROLE:
-		case AUDIT_SE_TYPE:
-		case AUDIT_SE_SEN:
-		case AUDIT_SE_CLR:
+		case AUDIT_SUBJ_USER:
+		case AUDIT_SUBJ_ROLE:
+		case AUDIT_SUBJ_TYPE:
+		case AUDIT_SUBJ_SEN:
+		case AUDIT_SUBJ_CLR:
+		case AUDIT_OBJ_USER:
+		case AUDIT_OBJ_ROLE:
+		case AUDIT_OBJ_TYPE:
+		case AUDIT_OBJ_LEV_LOW:
+		case AUDIT_OBJ_LEV_HIGH:
 			str = audit_unpack_string(&bufp, &remain, f->val);
 			if (IS_ERR(str))
 				goto exit_free;
@@ -511,6 +556,16 @@ static struct audit_entry *audit_data_to_entry(struct audit_rule_data *data,
 			if (err)
 				goto exit_free;
 			break;
+		case AUDIT_FILTERKEY:
+			err = -EINVAL;
+			if (entry->rule.filterkey || f->val > AUDIT_MAX_KEY_LEN)
+				goto exit_free;
+			str = audit_unpack_string(&bufp, &remain, f->val);
+			if (IS_ERR(str))
+				goto exit_free;
+			entry->rule.buflen += f->val;
+			entry->rule.filterkey = str;
+			break;
 		default:
 			goto exit_free;
 		}
@@ -600,11 +655,16 @@ static struct audit_rule_data *audit_krule_to_data(struct audit_krule *krule)
 		data->fields[i] = f->type;
 		data->fieldflags[i] = f->op;
 		switch(f->type) {
-		case AUDIT_SE_USER:
-		case AUDIT_SE_ROLE:
-		case AUDIT_SE_TYPE:
-		case AUDIT_SE_SEN:
-		case AUDIT_SE_CLR:
+		case AUDIT_SUBJ_USER:
+		case AUDIT_SUBJ_ROLE:
+		case AUDIT_SUBJ_TYPE:
+		case AUDIT_SUBJ_SEN:
+		case AUDIT_SUBJ_CLR:
+		case AUDIT_OBJ_USER:
+		case AUDIT_OBJ_ROLE:
+		case AUDIT_OBJ_TYPE:
+		case AUDIT_OBJ_LEV_LOW:
+		case AUDIT_OBJ_LEV_HIGH:
 			data->buflen += data->values[i] =
 				audit_pack_string(&bufp, f->se_str);
 			break;
@@ -612,6 +672,10 @@ static struct audit_rule_data *audit_krule_to_data(struct audit_krule *krule)
 			data->buflen += data->values[i] =
 				audit_pack_string(&bufp, krule->watch->path);
 			break;
+		case AUDIT_FILTERKEY:
+			data->buflen += data->values[i] =
+				audit_pack_string(&bufp, krule->filterkey);
+			break;
 		default:
 			data->values[i] = f->val;
 		}
@@ -639,11 +703,16 @@ static int audit_compare_rule(struct audit_krule *a, struct audit_krule *b)
 			return 1;
 
 		switch(a->fields[i].type) {
-		case AUDIT_SE_USER:
-		case AUDIT_SE_ROLE:
-		case AUDIT_SE_TYPE:
-		case AUDIT_SE_SEN:
-		case AUDIT_SE_CLR:
+		case AUDIT_SUBJ_USER:
+		case AUDIT_SUBJ_ROLE:
+		case AUDIT_SUBJ_TYPE:
+		case AUDIT_SUBJ_SEN:
+		case AUDIT_SUBJ_CLR:
+		case AUDIT_OBJ_USER:
+		case AUDIT_OBJ_ROLE:
+		case AUDIT_OBJ_TYPE:
+		case AUDIT_OBJ_LEV_LOW:
+		case AUDIT_OBJ_LEV_HIGH:
 			if (strcmp(a->fields[i].se_str, b->fields[i].se_str))
 				return 1;
 			break;
@@ -651,6 +720,11 @@ static int audit_compare_rule(struct audit_krule *a, struct audit_krule *b)
 			if (strcmp(a->watch->path, b->watch->path))
 				return 1;
 			break;
+		case AUDIT_FILTERKEY:
+			/* both filterkeys exist based on above type compare */
+			if (strcmp(a->filterkey, b->filterkey))
+				return 1;
+			break;
 		default:
 			if (a->fields[i].val != b->fields[i].val)
 				return 1;
@@ -730,6 +804,7 @@ static struct audit_entry *audit_dupe_rule(struct audit_krule *old,
 	u32 fcount = old->field_count;
 	struct audit_entry *entry;
 	struct audit_krule *new;
+	char *fk;
 	int i, err = 0;
 
 	entry = audit_init_entry(fcount);
@@ -753,13 +828,25 @@ static struct audit_entry *audit_dupe_rule(struct audit_krule *old,
 	 * the originals will all be freed when the old rule is freed. */
 	for (i = 0; i < fcount; i++) {
 		switch (new->fields[i].type) {
-		case AUDIT_SE_USER:
-		case AUDIT_SE_ROLE:
-		case AUDIT_SE_TYPE:
-		case AUDIT_SE_SEN:
-		case AUDIT_SE_CLR:
+		case AUDIT_SUBJ_USER:
+		case AUDIT_SUBJ_ROLE:
+		case AUDIT_SUBJ_TYPE:
+		case AUDIT_SUBJ_SEN:
+		case AUDIT_SUBJ_CLR:
+		case AUDIT_OBJ_USER:
+		case AUDIT_OBJ_ROLE:
+		case AUDIT_OBJ_TYPE:
+		case AUDIT_OBJ_LEV_LOW:
+		case AUDIT_OBJ_LEV_HIGH:
 			err = audit_dupe_selinux_field(&new->fields[i],
 						       &old->fields[i]);
+			break;
+		case AUDIT_FILTERKEY:
+			fk = kstrdup(old->filterkey, GFP_KERNEL);
+			if (unlikely(!fk))
+				err = -ENOMEM;
+			else
+				new->filterkey = fk;
 		}
 		if (err) {
 			audit_free_rule(entry);
@@ -1245,6 +1332,34 @@ static void audit_list_rules(int pid, int seq, struct sk_buff_head *q)
 		skb_queue_tail(q, skb);
 }
 
+/* Log rule additions and removals */
+static void audit_log_rule_change(uid_t loginuid, u32 sid, char *action,
+				  struct audit_krule *rule, int res)
+{
+	struct audit_buffer *ab;
+
+	ab = audit_log_start(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE);
+	if (!ab)
+		return;
+	audit_log_format(ab, "auid=%u", loginuid);
+	if (sid) {
+		char *ctx = NULL;
+		u32 len;
+		if (selinux_ctxid_to_string(sid, &ctx, &len))
+			audit_log_format(ab, " ssid=%u", sid);
+		else
+			audit_log_format(ab, " subj=%s", ctx);
+		kfree(ctx);
+	}
+	audit_log_format(ab, " %s rule key=", action);
+	if (rule->filterkey)
+		audit_log_untrustedstring(ab, rule->filterkey);
+	else
+		audit_log_format(ab, "(null)");
+	audit_log_format(ab, " list=%d res=%d", rule->listnr, res);
+	audit_log_end(ab);
+}
+
 /**
  * audit_receive_filter - apply all rules to the specified message type
  * @type: audit message type
@@ -1304,24 +1419,7 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
 
 		err = audit_add_rule(entry,
 				     &audit_filter_list[entry->rule.listnr]);
-
-		if (sid) {
-			char *ctx = NULL;
-			u32 len;
-			if (selinux_ctxid_to_string(sid, &ctx, &len)) {
-				/* Maybe call audit_panic? */
-				audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-				 "auid=%u ssid=%u add rule to list=%d res=%d",
-				 loginuid, sid, entry->rule.listnr, !err);
-			} else
-				audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-				 "auid=%u subj=%s add rule to list=%d res=%d",
-				 loginuid, ctx, entry->rule.listnr, !err);
-			kfree(ctx);
-		} else
-			audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-				"auid=%u add rule to list=%d res=%d",
-				loginuid, entry->rule.listnr, !err);
+		audit_log_rule_change(loginuid, sid, "add", &entry->rule, !err);
 
 		if (err)
 			audit_free_rule(entry);
@@ -1337,24 +1435,8 @@ int audit_receive_filter(int type, int pid, int uid, int seq, void *data,
 
 		err = audit_del_rule(entry,
 				     &audit_filter_list[entry->rule.listnr]);
-
-		if (sid) {
-			char *ctx = NULL;
-			u32 len;
-			if (selinux_ctxid_to_string(sid, &ctx, &len)) {
-				/* Maybe call audit_panic? */
-				audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-					"auid=%u ssid=%u remove rule from list=%d res=%d",
-					 loginuid, sid, entry->rule.listnr, !err);
-			} else
-				audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-					"auid=%u subj=%s remove rule from list=%d res=%d",
-					 loginuid, ctx, entry->rule.listnr, !err);
-			kfree(ctx);
-		} else
-			audit_log(NULL, GFP_KERNEL, AUDIT_CONFIG_CHANGE,
-				"auid=%u remove rule from list=%d res=%d",
-				loginuid, entry->rule.listnr, !err);
+		audit_log_rule_change(loginuid, sid, "remove", &entry->rule,
+				      !err);
 
 		audit_free_rule(entry);
 		break;
@@ -1514,11 +1596,16 @@ static inline int audit_rule_has_selinux(struct audit_krule *rule)
 	for (i = 0; i < rule->field_count; i++) {
 		struct audit_field *f = &rule->fields[i];
 		switch (f->type) {
-		case AUDIT_SE_USER:
-		case AUDIT_SE_ROLE:
-		case AUDIT_SE_TYPE:
-		case AUDIT_SE_SEN:
-		case AUDIT_SE_CLR:
+		case AUDIT_SUBJ_USER:
+		case AUDIT_SUBJ_ROLE:
+		case AUDIT_SUBJ_TYPE:
+		case AUDIT_SUBJ_SEN:
+		case AUDIT_SUBJ_CLR:
+		case AUDIT_OBJ_USER:
+		case AUDIT_OBJ_ROLE:
+		case AUDIT_OBJ_TYPE:
+		case AUDIT_OBJ_LEV_LOW:
+		case AUDIT_OBJ_LEV_HIGH:
 			return 1;
 		}
 	}
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
index dc5e3f01efe7..ae40ac8c39e7 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
@@ -186,6 +186,7 @@ struct audit_context {
 	int		    auditable;  /* 1 if record should be written */
 	int		    name_count;
 	struct audit_names  names[AUDIT_NAMES];
+	char *		    filterkey;	/* key for rule that triggered record */
 	struct dentry *	    pwd;
 	struct vfsmount *   pwdmnt;
 	struct audit_context *previous; /* For nested syscalls */
@@ -320,11 +321,11 @@ static int audit_filter_rules(struct task_struct *tsk,
 			if (ctx)
 				result = audit_comparator(ctx->loginuid, f->op, f->val);
 			break;
-		case AUDIT_SE_USER:
-		case AUDIT_SE_ROLE:
-		case AUDIT_SE_TYPE:
-		case AUDIT_SE_SEN:
-		case AUDIT_SE_CLR:
+		case AUDIT_SUBJ_USER:
+		case AUDIT_SUBJ_ROLE:
+		case AUDIT_SUBJ_TYPE:
+		case AUDIT_SUBJ_SEN:
+		case AUDIT_SUBJ_CLR:
 			/* NOTE: this may return negative values indicating
 			   a temporary error.  We simply treat this as a
 			   match for now to avoid losing information that
@@ -341,6 +342,46 @@ static int audit_filter_rules(struct task_struct *tsk,
 				                                  ctx);
 			}
 			break;
+		case AUDIT_OBJ_USER:
+		case AUDIT_OBJ_ROLE:
+		case AUDIT_OBJ_TYPE:
+		case AUDIT_OBJ_LEV_LOW:
+		case AUDIT_OBJ_LEV_HIGH:
+			/* The above note for AUDIT_SUBJ_USER...AUDIT_SUBJ_CLR
+			   also applies here */
+			if (f->se_rule) {
+				/* Find files that match */
+				if (name) {
+					result = selinux_audit_rule_match(
+					           name->osid, f->type, f->op,
+					           f->se_rule, ctx);
+				} else if (ctx) {
+					for (j = 0; j < ctx->name_count; j++) {
+						if (selinux_audit_rule_match(
+						      ctx->names[j].osid,
+						      f->type, f->op,
+						      f->se_rule, ctx)) {
+							++result;
+							break;
+						}
+					}
+				}
+				/* Find ipc objects that match */
+				if (ctx) {
+					struct audit_aux_data *aux;
+					for (aux = ctx->aux; aux;
+					     aux = aux->next) {
+						if (aux->type == AUDIT_IPC) {
+							struct audit_aux_data_ipcctl *axi = (void *)aux;
+							if (selinux_audit_rule_match(axi->osid, f->type, f->op, f->se_rule, ctx)) {
+								++result;
+								break;
+							}
+						}
+					}
+				}
+			}
+			break;
 		case AUDIT_ARG0:
 		case AUDIT_ARG1:
 		case AUDIT_ARG2:
@@ -348,11 +389,17 @@ static int audit_filter_rules(struct task_struct *tsk,
 			if (ctx)
 				result = audit_comparator(ctx->argv[f->type-AUDIT_ARG0], f->op, f->val);
 			break;
+		case AUDIT_FILTERKEY:
+			/* ignore this field for filtering */
+			result = 1;
+			break;
 		}
 
 		if (!result)
 			return 0;
 	}
+	if (rule->filterkey)
+		ctx->filterkey = kstrdup(rule->filterkey, GFP_ATOMIC);
 	switch (rule->action) {
 	case AUDIT_NEVER:    *state = AUDIT_DISABLED;	    break;
 	case AUDIT_ALWAYS:   *state = AUDIT_RECORD_CONTEXT; break;
@@ -627,6 +674,7 @@ static inline void audit_free_context(struct audit_context *context)
 		}
 		audit_free_names(context);
 		audit_free_aux(context);
+		kfree(context->filterkey);
 		kfree(context);
 		context  = previous;
 	} while (context);
@@ -735,6 +783,11 @@ static void audit_log_exit(struct audit_context *context, struct task_struct *ts
 		  context->euid, context->suid, context->fsuid,
 		  context->egid, context->sgid, context->fsgid, tty);
 	audit_log_task_info(ab, tsk);
+	if (context->filterkey) {
+		audit_log_format(ab, " key=");
+		audit_log_untrustedstring(ab, context->filterkey);
+	} else
+		audit_log_format(ab, " key=(null)");
 	audit_log_end(ab);
 
 	for (aux = context->aux; aux; aux = aux->next) {
@@ -1060,6 +1113,8 @@ void audit_syscall_exit(int valid, long return_code)
 	} else {
 		audit_free_names(context);
 		audit_free_aux(context);
+		kfree(context->filterkey);
+		context->filterkey = NULL;
 		tsk->audit_context = context;
 	}
 }
diff --git a/kernel/configs.c b/kernel/configs.c
index 009e1ebdcb88..f9e31974f4ad 100644
--- a/kernel/configs.c
+++ b/kernel/configs.c
@@ -23,7 +23,6 @@
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/proc_fs.h>
diff --git a/kernel/cpuset.c b/kernel/cpuset.c
index 1535af3a912d..c232dc077438 100644
--- a/kernel/cpuset.c
+++ b/kernel/cpuset.c
@@ -18,7 +18,6 @@
  *  distribution for more details.
  */
 
-#include <linux/config.h>
 #include <linux/cpu.h>
 #include <linux/cpumask.h>
 #include <linux/cpuset.h>
@@ -1064,7 +1063,7 @@ static int update_flag(cpuset_flagbits_t bit, struct cpuset *cs, char *buf)
 }
 
 /*
- * Frequency meter - How fast is some event occuring?
+ * Frequency meter - How fast is some event occurring?
  *
  * These routines manage a digitally filtered, constant time based,
  * event frequency meter.  There are four routines:
diff --git a/kernel/exec_domain.c b/kernel/exec_domain.c
index c01cead2cfd6..3c2eaea66b1e 100644
--- a/kernel/exec_domain.c
+++ b/kernel/exec_domain.c
@@ -7,7 +7,6 @@
  * 2001-05-06	Complete rewrite,  Christoph Hellwig (hch@infradead.org)
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/kmod.h>
diff --git a/kernel/exit.c b/kernel/exit.c
index ab06b9f88f64..7f7ef2258553 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -4,7 +4,6 @@
  *  Copyright (C) 1991, 1992  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
 #include <linux/interrupt.h>
diff --git a/kernel/fork.c b/kernel/fork.c
index 628198a4f28a..9064bf9e131b 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -11,7 +11,6 @@
  * management can be a bitch. See 'mm/memory.c': 'copy_page_range()'
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/unistd.h>
diff --git a/kernel/futex.c b/kernel/futex.c
index 6c91f938005d..15caf93e4a43 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -630,8 +630,10 @@ static int futex_wake(u32 __user *uaddr, int nr_wake)
 
 	list_for_each_entry_safe(this, next, head, list) {
 		if (match_futex (&this->key, &key)) {
-			if (this->pi_state)
-				return -EINVAL;
+			if (this->pi_state) {
+				ret = -EINVAL;
+				break;
+			}
 			wake_futex(this);
 			if (++ret >= nr_wake)
 				break;
@@ -1208,7 +1210,7 @@ static int do_futex_lock_pi(u32 __user *uaddr, int detect, int trylock,
 	}
 
 	down_read(&curr->mm->mmap_sem);
-	hb = queue_lock(&q, -1, NULL);
+	spin_lock(q.lock_ptr);
 
 	/*
 	 * Got the lock. We might not be the anticipated owner if we
diff --git a/kernel/irq/Makefile b/kernel/irq/Makefile
index 9f77f50d8143..1dab0ac3f797 100644
--- a/kernel/irq/Makefile
+++ b/kernel/irq/Makefile
@@ -1,5 +1,5 @@
 
-obj-y := handle.o manage.o spurious.o
+obj-y := handle.o manage.o spurious.o resend.o chip.o
 obj-$(CONFIG_GENERIC_IRQ_PROBE) += autoprobe.o
 obj-$(CONFIG_PROC_FS) += proc.o
 obj-$(CONFIG_GENERIC_PENDING_IRQ) += migration.o
diff --git a/kernel/irq/autoprobe.c b/kernel/irq/autoprobe.c
index 3467097ca61a..533068cfb607 100644
--- a/kernel/irq/autoprobe.c
+++ b/kernel/irq/autoprobe.c
@@ -11,12 +11,14 @@
 #include <linux/interrupt.h>
 #include <linux/delay.h>
 
+#include "internals.h"
+
 /*
  * Autodetection depends on the fact that any interrupt that
  * comes in on to an unassigned handler will get stuck with
  * "IRQ_WAITING" cleared and the interrupt disabled.
  */
-static DECLARE_MUTEX(probe_sem);
+static DEFINE_MUTEX(probing_active);
 
 /**
  *	probe_irq_on	- begin an interrupt autodetect
@@ -27,11 +29,11 @@ static DECLARE_MUTEX(probe_sem);
  */
 unsigned long probe_irq_on(void)
 {
-	unsigned long val;
-	irq_desc_t *desc;
+	struct irq_desc *desc;
+	unsigned long mask;
 	unsigned int i;
 
-	down(&probe_sem);
+	mutex_lock(&probing_active);
 	/*
 	 * something may have generated an irq long ago and we want to
 	 * flush such a longstanding irq before considering it as spurious.
@@ -40,8 +42,21 @@ unsigned long probe_irq_on(void)
 		desc = irq_desc + i;
 
 		spin_lock_irq(&desc->lock);
-		if (!irq_desc[i].action)
-			irq_desc[i].handler->startup(i);
+		if (!desc->action && !(desc->status & IRQ_NOPROBE)) {
+			/*
+			 * An old-style architecture might still have
+			 * the handle_bad_irq handler there:
+			 */
+			compat_irq_chip_set_default_handler(desc);
+
+			/*
+			 * Some chips need to know about probing in
+			 * progress:
+			 */
+			if (desc->chip->set_type)
+				desc->chip->set_type(i, IRQ_TYPE_PROBE);
+			desc->chip->startup(i);
+		}
 		spin_unlock_irq(&desc->lock);
 	}
 
@@ -57,9 +72,9 @@ unsigned long probe_irq_on(void)
 		desc = irq_desc + i;
 
 		spin_lock_irq(&desc->lock);
-		if (!desc->action) {
+		if (!desc->action && !(desc->status & IRQ_NOPROBE)) {
 			desc->status |= IRQ_AUTODETECT | IRQ_WAITING;
-			if (desc->handler->startup(i))
+			if (desc->chip->startup(i))
 				desc->status |= IRQ_PENDING;
 		}
 		spin_unlock_irq(&desc->lock);
@@ -73,11 +88,11 @@ unsigned long probe_irq_on(void)
 	/*
 	 * Now filter out any obviously spurious interrupts
 	 */
-	val = 0;
+	mask = 0;
 	for (i = 0; i < NR_IRQS; i++) {
-		irq_desc_t *desc = irq_desc + i;
 		unsigned int status;
 
+		desc = irq_desc + i;
 		spin_lock_irq(&desc->lock);
 		status = desc->status;
 
@@ -85,17 +100,16 @@ unsigned long probe_irq_on(void)
 			/* It triggered already - consider it spurious. */
 			if (!(status & IRQ_WAITING)) {
 				desc->status = status & ~IRQ_AUTODETECT;
-				desc->handler->shutdown(i);
+				desc->chip->shutdown(i);
 			} else
 				if (i < 32)
-					val |= 1 << i;
+					mask |= 1 << i;
 		}
 		spin_unlock_irq(&desc->lock);
 	}
 
-	return val;
+	return mask;
 }
-
 EXPORT_SYMBOL(probe_irq_on);
 
 /**
@@ -117,7 +131,7 @@ unsigned int probe_irq_mask(unsigned long val)
 
 	mask = 0;
 	for (i = 0; i < NR_IRQS; i++) {
-		irq_desc_t *desc = irq_desc + i;
+		struct irq_desc *desc = irq_desc + i;
 		unsigned int status;
 
 		spin_lock_irq(&desc->lock);
@@ -128,11 +142,11 @@ unsigned int probe_irq_mask(unsigned long val)
 				mask |= 1 << i;
 
 			desc->status = status & ~IRQ_AUTODETECT;
-			desc->handler->shutdown(i);
+			desc->chip->shutdown(i);
 		}
 		spin_unlock_irq(&desc->lock);
 	}
-	up(&probe_sem);
+	mutex_unlock(&probing_active);
 
 	return mask & val;
 }
@@ -160,7 +174,7 @@ int probe_irq_off(unsigned long val)
 	int i, irq_found = 0, nr_irqs = 0;
 
 	for (i = 0; i < NR_IRQS; i++) {
-		irq_desc_t *desc = irq_desc + i;
+		struct irq_desc *desc = irq_desc + i;
 		unsigned int status;
 
 		spin_lock_irq(&desc->lock);
@@ -173,16 +187,16 @@ int probe_irq_off(unsigned long val)
 				nr_irqs++;
 			}
 			desc->status = status & ~IRQ_AUTODETECT;
-			desc->handler->shutdown(i);
+			desc->chip->shutdown(i);
 		}
 		spin_unlock_irq(&desc->lock);
 	}
-	up(&probe_sem);
+	mutex_unlock(&probing_active);
 
 	if (nr_irqs > 1)
 		irq_found = -irq_found;
+
 	return irq_found;
 }
-
 EXPORT_SYMBOL(probe_irq_off);
 
diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c
new file mode 100644
index 000000000000..54105bdfe20d
--- /dev/null
+++ b/kernel/irq/chip.c
@@ -0,0 +1,534 @@
+/*
+ * linux/kernel/irq/chip.c
+ *
+ * Copyright (C) 1992, 1998-2006 Linus Torvalds, Ingo Molnar
+ * Copyright (C) 2005-2006, Thomas Gleixner, Russell King
+ *
+ * This file contains the core interrupt handling code, for irq-chip
+ * based architectures.
+ *
+ * Detailed information is available in Documentation/DocBook/genericirq
+ */
+
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/interrupt.h>
+#include <linux/kernel_stat.h>
+
+#include "internals.h"
+
+/**
+ *	set_irq_chip - set the irq chip for an irq
+ *	@irq:	irq number
+ *	@chip:	pointer to irq chip description structure
+ */
+int set_irq_chip(unsigned int irq, struct irq_chip *chip)
+{
+	struct irq_desc *desc;
+	unsigned long flags;
+
+	if (irq >= NR_IRQS) {
+		printk(KERN_ERR "Trying to install chip for IRQ%d\n", irq);
+		WARN_ON(1);
+		return -EINVAL;
+	}
+
+	if (!chip)
+		chip = &no_irq_chip;
+
+	desc = irq_desc + irq;
+	spin_lock_irqsave(&desc->lock, flags);
+	irq_chip_set_defaults(chip);
+	desc->chip = chip;
+	/*
+	 * For compatibility only:
+	 */
+	desc->chip = chip;
+	spin_unlock_irqrestore(&desc->lock, flags);
+
+	return 0;
+}
+EXPORT_SYMBOL(set_irq_chip);
+
+/**
+ *	set_irq_type - set the irq type for an irq
+ *	@irq:	irq number
+ *	@type:	interrupt type - see include/linux/interrupt.h
+ */
+int set_irq_type(unsigned int irq, unsigned int type)
+{
+	struct irq_desc *desc;
+	unsigned long flags;
+	int ret = -ENXIO;
+
+	if (irq >= NR_IRQS) {
+		printk(KERN_ERR "Trying to set irq type for IRQ%d\n", irq);
+		return -ENODEV;
+	}
+
+	desc = irq_desc + irq;
+	if (desc->chip->set_type) {
+		spin_lock_irqsave(&desc->lock, flags);
+		ret = desc->chip->set_type(irq, type);
+		spin_unlock_irqrestore(&desc->lock, flags);
+	}
+	return ret;
+}
+EXPORT_SYMBOL(set_irq_type);
+
+/**
+ *	set_irq_data - set irq type data for an irq
+ *	@irq:	Interrupt number
+ *	@data:	Pointer to interrupt specific data
+ *
+ *	Set the hardware irq controller data for an irq
+ */
+int set_irq_data(unsigned int irq, void *data)
+{
+	struct irq_desc *desc;
+	unsigned long flags;
+
+	if (irq >= NR_IRQS) {
+		printk(KERN_ERR
+		       "Trying to install controller data for IRQ%d\n", irq);
+		return -EINVAL;
+	}
+
+	desc = irq_desc + irq;
+	spin_lock_irqsave(&desc->lock, flags);
+	desc->handler_data = data;
+	spin_unlock_irqrestore(&desc->lock, flags);
+	return 0;
+}
+EXPORT_SYMBOL(set_irq_data);
+
+/**
+ *	set_irq_chip_data - set irq chip data for an irq
+ *	@irq:	Interrupt number
+ *	@data:	Pointer to chip specific data
+ *
+ *	Set the hardware irq chip data for an irq
+ */
+int set_irq_chip_data(unsigned int irq, void *data)
+{
+	struct irq_desc *desc = irq_desc + irq;
+	unsigned long flags;
+
+	if (irq >= NR_IRQS || !desc->chip) {
+		printk(KERN_ERR "BUG: bad set_irq_chip_data(IRQ#%d)\n", irq);
+		return -EINVAL;
+	}
+
+	spin_lock_irqsave(&desc->lock, flags);
+	desc->chip_data = data;
+	spin_unlock_irqrestore(&desc->lock, flags);
+
+	return 0;
+}
+EXPORT_SYMBOL(set_irq_chip_data);
+
+/*
+ * default enable function
+ */
+static void default_enable(unsigned int irq)
+{
+	struct irq_desc *desc = irq_desc + irq;
+
+	desc->chip->unmask(irq);
+	desc->status &= ~IRQ_MASKED;
+}
+
+/*
+ * default disable function
+ */
+static void default_disable(unsigned int irq)
+{
+	struct irq_desc *desc = irq_desc + irq;
+
+	if (!(desc->status & IRQ_DELAYED_DISABLE))
+		irq_desc[irq].chip->mask(irq);
+}
+
+/*
+ * default startup function
+ */
+static unsigned int default_startup(unsigned int irq)
+{
+	irq_desc[irq].chip->enable(irq);
+
+	return 0;
+}
+
+/*
+ * Fixup enable/disable function pointers
+ */
+void irq_chip_set_defaults(struct irq_chip *chip)
+{
+	if (!chip->enable)
+		chip->enable = default_enable;
+	if (!chip->disable)
+		chip->disable = default_disable;
+	if (!chip->startup)
+		chip->startup = default_startup;
+	if (!chip->shutdown)
+		chip->shutdown = chip->disable;
+	if (!chip->name)
+		chip->name = chip->typename;
+}
+
+static inline void mask_ack_irq(struct irq_desc *desc, int irq)
+{
+	if (desc->chip->mask_ack)
+		desc->chip->mask_ack(irq);
+	else {
+		desc->chip->mask(irq);
+		desc->chip->ack(irq);
+	}
+}
+
+/**
+ *	handle_simple_irq - Simple and software-decoded IRQs.
+ *	@irq:	the interrupt number
+ *	@desc:	the interrupt description structure for this irq
+ *	@regs:	pointer to a register structure
+ *
+ *	Simple interrupts are either sent from a demultiplexing interrupt
+ *	handler or come from hardware, where no interrupt hardware control
+ *	is necessary.
+ *
+ *	Note: The caller is expected to handle the ack, clear, mask and
+ *	unmask issues if necessary.
+ */
+void fastcall
+handle_simple_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
+{
+	struct irqaction *action;
+	irqreturn_t action_ret;
+	const unsigned int cpu = smp_processor_id();
+
+	spin_lock(&desc->lock);
+
+	if (unlikely(desc->status & IRQ_INPROGRESS))
+		goto out_unlock;
+	desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
+	kstat_cpu(cpu).irqs[irq]++;
+
+	action = desc->action;
+	if (unlikely(!action || (desc->status & IRQ_DISABLED)))
+		goto out_unlock;
+
+	desc->status |= IRQ_INPROGRESS;
+	spin_unlock(&desc->lock);
+
+	action_ret = handle_IRQ_event(irq, regs, action);
+	if (!noirqdebug)
+		note_interrupt(irq, desc, action_ret, regs);
+
+	spin_lock(&desc->lock);
+	desc->status &= ~IRQ_INPROGRESS;
+out_unlock:
+	spin_unlock(&desc->lock);
+}
+
+/**
+ *	handle_level_irq - Level type irq handler
+ *	@irq:	the interrupt number
+ *	@desc:	the interrupt description structure for this irq
+ *	@regs:	pointer to a register structure
+ *
+ *	Level type interrupts are active as long as the hardware line has
+ *	the active level. This may require to mask the interrupt and unmask
+ *	it after the associated handler has acknowledged the device, so the
+ *	interrupt line is back to inactive.
+ */
+void fastcall
+handle_level_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
+{
+	unsigned int cpu = smp_processor_id();
+	struct irqaction *action;
+	irqreturn_t action_ret;
+
+	spin_lock(&desc->lock);
+	mask_ack_irq(desc, irq);
+
+	if (unlikely(desc->status & IRQ_INPROGRESS))
+		goto out;
+	desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
+	kstat_cpu(cpu).irqs[irq]++;
+
+	/*
+	 * If its disabled or no action available
+	 * keep it masked and get out of here
+	 */
+	action = desc->action;
+	if (unlikely(!action || (desc->status & IRQ_DISABLED)))
+		goto out;
+
+	desc->status |= IRQ_INPROGRESS;
+	spin_unlock(&desc->lock);
+
+	action_ret = handle_IRQ_event(irq, regs, action);
+	if (!noirqdebug)
+		note_interrupt(irq, desc, action_ret, regs);
+
+	spin_lock(&desc->lock);
+	desc->status &= ~IRQ_INPROGRESS;
+out:
+	if (!(desc->status & IRQ_DISABLED) && desc->chip->unmask)
+		desc->chip->unmask(irq);
+	spin_unlock(&desc->lock);
+}
+
+/**
+ *	handle_fasteoi_irq - irq handler for transparent controllers
+ *	@irq:	the interrupt number
+ *	@desc:	the interrupt description structure for this irq
+ *	@regs:	pointer to a register structure
+ *
+ *	Only a single callback will be issued to the chip: an ->eoi()
+ *	call when the interrupt has been serviced. This enables support
+ *	for modern forms of interrupt handlers, which handle the flow
+ *	details in hardware, transparently.
+ */
+void fastcall
+handle_fasteoi_irq(unsigned int irq, struct irq_desc *desc,
+		   struct pt_regs *regs)
+{
+	unsigned int cpu = smp_processor_id();
+	struct irqaction *action;
+	irqreturn_t action_ret;
+
+	spin_lock(&desc->lock);
+
+	if (unlikely(desc->status & IRQ_INPROGRESS))
+		goto out;
+
+	desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
+	kstat_cpu(cpu).irqs[irq]++;
+
+	/*
+	 * If its disabled or no action available
+	 * keep it masked and get out of here
+	 */
+	action = desc->action;
+	if (unlikely(!action || (desc->status & IRQ_DISABLED))) {
+		desc->status |= IRQ_PENDING;
+		goto out;
+	}
+
+	desc->status |= IRQ_INPROGRESS;
+	desc->status &= ~IRQ_PENDING;
+	spin_unlock(&desc->lock);
+
+	action_ret = handle_IRQ_event(irq, regs, action);
+	if (!noirqdebug)
+		note_interrupt(irq, desc, action_ret, regs);
+
+	spin_lock(&desc->lock);
+	desc->status &= ~IRQ_INPROGRESS;
+out:
+	desc->chip->eoi(irq);
+
+	spin_unlock(&desc->lock);
+}
+
+/**
+ *	handle_edge_irq - edge type IRQ handler
+ *	@irq:	the interrupt number
+ *	@desc:	the interrupt description structure for this irq
+ *	@regs:	pointer to a register structure
+ *
+ *	Interrupt occures on the falling and/or rising edge of a hardware
+ *	signal. The occurence is latched into the irq controller hardware
+ *	and must be acked in order to be reenabled. After the ack another
+ *	interrupt can happen on the same source even before the first one
+ *	is handled by the assosiacted event handler. If this happens it
+ *	might be necessary to disable (mask) the interrupt depending on the
+ *	controller hardware. This requires to reenable the interrupt inside
+ *	of the loop which handles the interrupts which have arrived while
+ *	the handler was running. If all pending interrupts are handled, the
+ *	loop is left.
+ */
+void fastcall
+handle_edge_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
+{
+	const unsigned int cpu = smp_processor_id();
+
+	spin_lock(&desc->lock);
+
+	desc->status &= ~(IRQ_REPLAY | IRQ_WAITING);
+
+	/*
+	 * If we're currently running this IRQ, or its disabled,
+	 * we shouldn't process the IRQ. Mark it pending, handle
+	 * the necessary masking and go out
+	 */
+	if (unlikely((desc->status & (IRQ_INPROGRESS | IRQ_DISABLED)) ||
+		    !desc->action)) {
+		desc->status |= (IRQ_PENDING | IRQ_MASKED);
+		mask_ack_irq(desc, irq);
+		goto out_unlock;
+	}
+
+	kstat_cpu(cpu).irqs[irq]++;
+
+	/* Start handling the irq */
+	desc->chip->ack(irq);
+
+	/* Mark the IRQ currently in progress.*/
+	desc->status |= IRQ_INPROGRESS;
+
+	do {
+		struct irqaction *action = desc->action;
+		irqreturn_t action_ret;
+
+		if (unlikely(!action)) {
+			desc->chip->mask(irq);
+			goto out_unlock;
+		}
+
+		/*
+		 * When another irq arrived while we were handling
+		 * one, we could have masked the irq.
+		 * Renable it, if it was not disabled in meantime.
+		 */
+		if (unlikely((desc->status &
+			       (IRQ_PENDING | IRQ_MASKED | IRQ_DISABLED)) ==
+			      (IRQ_PENDING | IRQ_MASKED))) {
+			desc->chip->unmask(irq);
+			desc->status &= ~IRQ_MASKED;
+		}
+
+		desc->status &= ~IRQ_PENDING;
+		spin_unlock(&desc->lock);
+		action_ret = handle_IRQ_event(irq, regs, action);
+		if (!noirqdebug)
+			note_interrupt(irq, desc, action_ret, regs);
+		spin_lock(&desc->lock);
+
+	} while ((desc->status & (IRQ_PENDING | IRQ_DISABLED)) == IRQ_PENDING);
+
+	desc->status &= ~IRQ_INPROGRESS;
+out_unlock:
+	spin_unlock(&desc->lock);
+}
+
+#ifdef CONFIG_SMP
+/**
+ *	handle_percpu_IRQ - Per CPU local irq handler
+ *	@irq:	the interrupt number
+ *	@desc:	the interrupt description structure for this irq
+ *	@regs:	pointer to a register structure
+ *
+ *	Per CPU interrupts on SMP machines without locking requirements
+ */
+void fastcall
+handle_percpu_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
+{
+	irqreturn_t action_ret;
+
+	kstat_this_cpu.irqs[irq]++;
+
+	if (desc->chip->ack)
+		desc->chip->ack(irq);
+
+	action_ret = handle_IRQ_event(irq, regs, desc->action);
+	if (!noirqdebug)
+		note_interrupt(irq, desc, action_ret, regs);
+
+	if (desc->chip->eoi)
+		desc->chip->eoi(irq);
+}
+
+#endif /* CONFIG_SMP */
+
+void
+__set_irq_handler(unsigned int irq,
+		  void fastcall (*handle)(unsigned int, irq_desc_t *,
+					  struct pt_regs *),
+		  int is_chained)
+{
+	struct irq_desc *desc;
+	unsigned long flags;
+
+	if (irq >= NR_IRQS) {
+		printk(KERN_ERR
+		       "Trying to install type control for IRQ%d\n", irq);
+		return;
+	}
+
+	desc = irq_desc + irq;
+
+	if (!handle)
+		handle = handle_bad_irq;
+
+	if (desc->chip == &no_irq_chip) {
+		printk(KERN_WARNING "Trying to install %sinterrupt handler "
+		       "for IRQ%d\n", is_chained ? "chained " : " ", irq);
+		/*
+		 * Some ARM implementations install a handler for really dumb
+		 * interrupt hardware without setting an irq_chip. This worked
+		 * with the ARM no_irq_chip but the check in setup_irq would
+		 * prevent us to setup the interrupt at all. Switch it to
+		 * dummy_irq_chip for easy transition.
+		 */
+		desc->chip = &dummy_irq_chip;
+	}
+
+	spin_lock_irqsave(&desc->lock, flags);
+
+	/* Uninstall? */
+	if (handle == handle_bad_irq) {
+		if (desc->chip != &no_irq_chip) {
+			desc->chip->mask(irq);
+			desc->chip->ack(irq);
+		}
+		desc->status |= IRQ_DISABLED;
+		desc->depth = 1;
+	}
+	desc->handle_irq = handle;
+
+	if (handle != handle_bad_irq && is_chained) {
+		desc->status &= ~IRQ_DISABLED;
+		desc->status |= IRQ_NOREQUEST | IRQ_NOPROBE;
+		desc->depth = 0;
+		desc->chip->unmask(irq);
+	}
+	spin_unlock_irqrestore(&desc->lock, flags);
+}
+
+void
+set_irq_chip_and_handler(unsigned int irq, struct irq_chip *chip,
+			 void fastcall (*handle)(unsigned int,
+						 struct irq_desc *,
+						 struct pt_regs *))
+{
+	set_irq_chip(irq, chip);
+	__set_irq_handler(irq, handle, 0);
+}
+
+/*
+ * Get a descriptive string for the highlevel handler, for
+ * /proc/interrupts output:
+ */
+const char *
+handle_irq_name(void fastcall (*handle)(unsigned int, struct irq_desc *,
+					struct pt_regs *))
+{
+	if (handle == handle_level_irq)
+		return "level  ";
+	if (handle == handle_fasteoi_irq)
+		return "fasteoi";
+	if (handle == handle_edge_irq)
+		return "edge   ";
+	if (handle == handle_simple_irq)
+		return "simple ";
+#ifdef CONFIG_SMP
+	if (handle == handle_percpu_irq)
+		return "percpu ";
+#endif
+	if (handle == handle_bad_irq)
+		return "bad    ";
+
+	return NULL;
+}
diff --git a/kernel/irq/handle.c b/kernel/irq/handle.c
index 0f6530117105..aeb6e391276c 100644
--- a/kernel/irq/handle.c
+++ b/kernel/irq/handle.c
@@ -1,9 +1,13 @@
 /*
  * linux/kernel/irq/handle.c
  *
- * Copyright (C) 1992, 1998-2004 Linus Torvalds, Ingo Molnar
+ * Copyright (C) 1992, 1998-2006 Linus Torvalds, Ingo Molnar
+ * Copyright (C) 2005-2006, Thomas Gleixner, Russell King
  *
  * This file contains the core interrupt handling code.
+ *
+ * Detailed information is available in Documentation/DocBook/genericirq
+ *
  */
 
 #include <linux/irq.h>
@@ -14,11 +18,22 @@
 
 #include "internals.h"
 
+/**
+ * handle_bad_irq - handle spurious and unhandled irqs
+ */
+void fastcall
+handle_bad_irq(unsigned int irq, struct irq_desc *desc, struct pt_regs *regs)
+{
+	print_irq_desc(irq, desc);
+	kstat_this_cpu.irqs[irq]++;
+	ack_bad_irq(irq);
+}
+
 /*
  * Linux has a controller-independent interrupt architecture.
  * Every controller has a 'controller-template', that is used
  * by the main code to do the right thing. Each driver-visible
- * interrupt source is transparently wired to the apropriate
+ * interrupt source is transparently wired to the appropriate
  * controller. Thus drivers need not be aware of the
  * interrupt-controller.
  *
@@ -28,41 +43,68 @@
  *
  * Controller mappings for all interrupt sources:
  */
-irq_desc_t irq_desc[NR_IRQS] __cacheline_aligned = {
+struct irq_desc irq_desc[NR_IRQS] __cacheline_aligned = {
 	[0 ... NR_IRQS-1] = {
 		.status = IRQ_DISABLED,
-		.handler = &no_irq_type,
-		.lock = SPIN_LOCK_UNLOCKED
+		.chip = &no_irq_chip,
+		.handle_irq = handle_bad_irq,
+		.depth = 1,
+		.lock = SPIN_LOCK_UNLOCKED,
+#ifdef CONFIG_SMP
+		.affinity = CPU_MASK_ALL
+#endif
 	}
 };
 
 /*
- * Generic 'no controller' code
+ * What should we do if we get a hw irq event on an illegal vector?
+ * Each architecture has to answer this themself.
  */
-static void end_none(unsigned int irq) { }
-static void enable_none(unsigned int irq) { }
-static void disable_none(unsigned int irq) { }
-static void shutdown_none(unsigned int irq) { }
-static unsigned int startup_none(unsigned int irq) { return 0; }
-
-static void ack_none(unsigned int irq)
+static void ack_bad(unsigned int irq)
 {
-	/*
-	 * 'what should we do if we get a hw irq event on an illegal vector'.
-	 * each architecture has to answer this themself.
-	 */
+	print_irq_desc(irq, irq_desc + irq);
 	ack_bad_irq(irq);
 }
 
-struct hw_interrupt_type no_irq_type = {
-	.typename = 	"none",
-	.startup = 	startup_none,
-	.shutdown = 	shutdown_none,
-	.enable = 	enable_none,
-	.disable = 	disable_none,
-	.ack = 		ack_none,
-	.end = 		end_none,
-	.set_affinity = NULL
+/*
+ * NOP functions
+ */
+static void noop(unsigned int irq)
+{
+}
+
+static unsigned int noop_ret(unsigned int irq)
+{
+	return 0;
+}
+
+/*
+ * Generic no controller implementation
+ */
+struct irq_chip no_irq_chip = {
+	.name		= "none",
+	.startup	= noop_ret,
+	.shutdown	= noop,
+	.enable		= noop,
+	.disable	= noop,
+	.ack		= ack_bad,
+	.end		= noop,
+};
+
+/*
+ * Generic dummy implementation which can be used for
+ * real dumb interrupt sources
+ */
+struct irq_chip dummy_irq_chip = {
+	.name		= "dummy",
+	.startup	= noop_ret,
+	.shutdown	= noop,
+	.enable		= noop,
+	.disable	= noop,
+	.ack		= noop,
+	.mask		= noop,
+	.unmask		= noop,
+	.end		= noop,
 };
 
 /*
@@ -73,16 +115,23 @@ irqreturn_t no_action(int cpl, void *dev_id, struct pt_regs *regs)
 	return IRQ_NONE;
 }
 
-/*
- * Have got an event to handle:
+/**
+ * handle_IRQ_event - irq action chain handler
+ * @irq:	the interrupt number
+ * @regs:	pointer to a register structure
+ * @action:	the interrupt action chain for this irq
+ *
+ * Handles the action chain of an irq event
  */
-fastcall irqreturn_t handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
-				struct irqaction *action)
+irqreturn_t handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
+			     struct irqaction *action)
 {
 	irqreturn_t ret, retval = IRQ_NONE;
 	unsigned int status = 0;
 
-	if (!(action->flags & SA_INTERRUPT))
+	handle_dynamic_tick(action);
+
+	if (!(action->flags & IRQF_DISABLED))
 		local_irq_enable();
 
 	do {
@@ -93,22 +142,29 @@ fastcall irqreturn_t handle_IRQ_event(unsigned int irq, struct pt_regs *regs,
 		action = action->next;
 	} while (action);
 
-	if (status & SA_SAMPLE_RANDOM)
+	if (status & IRQF_SAMPLE_RANDOM)
 		add_interrupt_randomness(irq);
 	local_irq_disable();
 
 	return retval;
 }
 
-/*
- * do_IRQ handles all normal device IRQ's (the special
+/**
+ * __do_IRQ - original all in one highlevel IRQ handler
+ * @irq:	the interrupt number
+ * @regs:	pointer to a register structure
+ *
+ * __do_IRQ handles all normal device IRQ's (the special
  * SMP cross-CPU interrupts have their own specific
  * handlers).
+ *
+ * This is the original x86 implementation which is used for every
+ * interrupt type.
  */
 fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs)
 {
-	irq_desc_t *desc = irq_desc + irq;
-	struct irqaction * action;
+	struct irq_desc *desc = irq_desc + irq;
+	struct irqaction *action;
 	unsigned int status;
 
 	kstat_this_cpu.irqs[irq]++;
@@ -118,16 +174,16 @@ fastcall unsigned int __do_IRQ(unsigned int irq, struct pt_regs *regs)
 		/*
 		 * No locking required for CPU-local interrupts:
 		 */
-		if (desc->handler->ack)
-			desc->handler->ack(irq);
+		if (desc->chip->ack)
+			desc->chip->ack(irq);
 		action_ret = handle_IRQ_event(irq, regs, desc->action);
-		desc->handler->end(irq);
+		desc->chip->end(irq);
 		return 1;
 	}
 
 	spin_lock(&desc->lock);
-	if (desc->handler->ack)
-		desc->handler->ack(irq);
+	if (desc->chip->ack)
+		desc->chip->ack(irq);
 	/*
 	 * REPLAY is when Linux resends an IRQ that was dropped earlier
 	 * WAITING is used by probe to mark irqs that are being tested
@@ -187,7 +243,7 @@ out:
 	 * The ->end() handler has to deal with interrupts which got
 	 * disabled while the handler was running.
 	 */
-	desc->handler->end(irq);
+	desc->chip->end(irq);
 	spin_unlock(&desc->lock);
 
 	return 1;
diff --git a/kernel/irq/internals.h b/kernel/irq/internals.h
index 46feba630266..08a849a22447 100644
--- a/kernel/irq/internals.h
+++ b/kernel/irq/internals.h
@@ -4,6 +4,12 @@
 
 extern int noirqdebug;
 
+/* Set default functions for irq_chip structures: */
+extern void irq_chip_set_defaults(struct irq_chip *chip);
+
+/* Set default handler: */
+extern void compat_irq_chip_set_default_handler(struct irq_desc *desc);
+
 #ifdef CONFIG_PROC_FS
 extern void register_irq_proc(unsigned int irq);
 extern void register_handler_proc(unsigned int irq, struct irqaction *action);
@@ -16,3 +22,43 @@ static inline void unregister_handler_proc(unsigned int irq,
 					   struct irqaction *action) { }
 #endif
 
+/*
+ * Debugging printout:
+ */
+
+#include <linux/kallsyms.h>
+
+#define P(f) if (desc->status & f) printk("%14s set\n", #f)
+
+static inline void print_irq_desc(unsigned int irq, struct irq_desc *desc)
+{
+	printk("irq %d, desc: %p, depth: %d, count: %d, unhandled: %d\n",
+		irq, desc, desc->depth, desc->irq_count, desc->irqs_unhandled);
+	printk("->handle_irq():  %p, ", desc->handle_irq);
+	print_symbol("%s\n", (unsigned long)desc->handle_irq);
+	printk("->chip(): %p, ", desc->chip);
+	print_symbol("%s\n", (unsigned long)desc->chip);
+	printk("->action(): %p\n", desc->action);
+	if (desc->action) {
+		printk("->action->handler(): %p, ", desc->action->handler);
+		print_symbol("%s\n", (unsigned long)desc->action->handler);
+	}
+
+	P(IRQ_INPROGRESS);
+	P(IRQ_DISABLED);
+	P(IRQ_PENDING);
+	P(IRQ_REPLAY);
+	P(IRQ_AUTODETECT);
+	P(IRQ_WAITING);
+	P(IRQ_LEVEL);
+	P(IRQ_MASKED);
+#ifdef CONFIG_IRQ_PER_CPU
+	P(IRQ_PER_CPU);
+#endif
+	P(IRQ_NOPROBE);
+	P(IRQ_NOREQUEST);
+	P(IRQ_NOAUTOEN);
+}
+
+#undef P
+
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 1279e3499534..c911c6ec4dd6 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1,12 +1,12 @@
 /*
  * linux/kernel/irq/manage.c
  *
- * Copyright (C) 1992, 1998-2004 Linus Torvalds, Ingo Molnar
+ * Copyright (C) 1992, 1998-2006 Linus Torvalds, Ingo Molnar
+ * Copyright (C) 2005-2006 Thomas Gleixner
  *
  * This file contains driver APIs to the irq subsystem.
  */
 
-#include <linux/config.h>
 #include <linux/irq.h>
 #include <linux/module.h>
 #include <linux/random.h>
@@ -16,12 +16,6 @@
 
 #ifdef CONFIG_SMP
 
-cpumask_t irq_affinity[NR_IRQS] = { [0 ... NR_IRQS-1] = CPU_MASK_ALL };
-
-#if defined (CONFIG_GENERIC_PENDING_IRQ) || defined (CONFIG_IRQBALANCE)
-cpumask_t __cacheline_aligned pending_irq_cpumask[NR_IRQS];
-#endif
-
 /**
  *	synchronize_irq - wait for pending IRQ handlers (on other CPUs)
  *	@irq: interrupt number to wait for
@@ -42,7 +36,6 @@ void synchronize_irq(unsigned int irq)
 	while (desc->status & IRQ_INPROGRESS)
 		cpu_relax();
 }
-
 EXPORT_SYMBOL(synchronize_irq);
 
 #endif
@@ -60,7 +53,7 @@ EXPORT_SYMBOL(synchronize_irq);
  */
 void disable_irq_nosync(unsigned int irq)
 {
-	irq_desc_t *desc = irq_desc + irq;
+	struct irq_desc *desc = irq_desc + irq;
 	unsigned long flags;
 
 	if (irq >= NR_IRQS)
@@ -69,11 +62,10 @@ void disable_irq_nosync(unsigned int irq)
 	spin_lock_irqsave(&desc->lock, flags);
 	if (!desc->depth++) {
 		desc->status |= IRQ_DISABLED;
-		desc->handler->disable(irq);
+		desc->chip->disable(irq);
 	}
 	spin_unlock_irqrestore(&desc->lock, flags);
 }
-
 EXPORT_SYMBOL(disable_irq_nosync);
 
 /**
@@ -90,7 +82,7 @@ EXPORT_SYMBOL(disable_irq_nosync);
  */
 void disable_irq(unsigned int irq)
 {
-	irq_desc_t *desc = irq_desc + irq;
+	struct irq_desc *desc = irq_desc + irq;
 
 	if (irq >= NR_IRQS)
 		return;
@@ -99,7 +91,6 @@ void disable_irq(unsigned int irq)
 	if (desc->action)
 		synchronize_irq(irq);
 }
-
 EXPORT_SYMBOL(disable_irq);
 
 /**
@@ -114,7 +105,7 @@ EXPORT_SYMBOL(disable_irq);
  */
 void enable_irq(unsigned int irq)
 {
-	irq_desc_t *desc = irq_desc + irq;
+	struct irq_desc *desc = irq_desc + irq;
 	unsigned long flags;
 
 	if (irq >= NR_IRQS)
@@ -123,17 +114,15 @@ void enable_irq(unsigned int irq)
 	spin_lock_irqsave(&desc->lock, flags);
 	switch (desc->depth) {
 	case 0:
+		printk(KERN_WARNING "Unbalanced enable for IRQ %d\n", irq);
 		WARN_ON(1);
 		break;
 	case 1: {
 		unsigned int status = desc->status & ~IRQ_DISABLED;
 
-		desc->status = status;
-		if ((status & (IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) {
-			desc->status = status | IRQ_REPLAY;
-			hw_resend_irq(desc->handler,irq);
-		}
-		desc->handler->enable(irq);
+		/* Prevent probing on this irq: */
+		desc->status = status | IRQ_NOPROBE;
+		check_irq_resend(desc, irq);
 		/* fall-through */
 	}
 	default:
@@ -141,9 +130,29 @@ void enable_irq(unsigned int irq)
 	}
 	spin_unlock_irqrestore(&desc->lock, flags);
 }
-
 EXPORT_SYMBOL(enable_irq);
 
+/**
+ *	set_irq_wake - control irq power management wakeup
+ *	@irq:	interrupt to control
+ *	@on:	enable/disable power management wakeup
+ *
+ *	Enable/disable power management wakeup mode
+ */
+int set_irq_wake(unsigned int irq, unsigned int on)
+{
+	struct irq_desc *desc = irq_desc + irq;
+	unsigned long flags;
+	int ret = -ENXIO;
+
+	spin_lock_irqsave(&desc->lock, flags);
+	if (desc->chip->set_wake)
+		ret = desc->chip->set_wake(irq, on);
+	spin_unlock_irqrestore(&desc->lock, flags);
+	return ret;
+}
+EXPORT_SYMBOL(set_irq_wake);
+
 /*
  * Internal function that tells the architecture code whether a
  * particular irq has been exclusively allocated or is available
@@ -153,22 +162,33 @@ int can_request_irq(unsigned int irq, unsigned long irqflags)
 {
 	struct irqaction *action;
 
-	if (irq >= NR_IRQS)
+	if (irq >= NR_IRQS || irq_desc[irq].status & IRQ_NOREQUEST)
 		return 0;
 
 	action = irq_desc[irq].action;
 	if (action)
-		if (irqflags & action->flags & SA_SHIRQ)
+		if (irqflags & action->flags & IRQF_SHARED)
 			action = NULL;
 
 	return !action;
 }
 
+void compat_irq_chip_set_default_handler(struct irq_desc *desc)
+{
+	/*
+	 * If the architecture still has not overriden
+	 * the flow handler then zap the default. This
+	 * should catch incorrect flow-type setting.
+	 */
+	if (desc->handle_irq == &handle_bad_irq)
+		desc->handle_irq = NULL;
+}
+
 /*
  * Internal function to register an irqaction - typically used to
  * allocate special interrupts that are part of the architecture.
  */
-int setup_irq(unsigned int irq, struct irqaction * new)
+int setup_irq(unsigned int irq, struct irqaction *new)
 {
 	struct irq_desc *desc = irq_desc + irq;
 	struct irqaction *old, **p;
@@ -178,14 +198,14 @@ int setup_irq(unsigned int irq, struct irqaction * new)
 	if (irq >= NR_IRQS)
 		return -EINVAL;
 
-	if (desc->handler == &no_irq_type)
+	if (desc->chip == &no_irq_chip)
 		return -ENOSYS;
 	/*
 	 * Some drivers like serial.c use request_irq() heavily,
 	 * so we have to be careful not to interfere with a
 	 * running system.
 	 */
-	if (new->flags & SA_SAMPLE_RANDOM) {
+	if (new->flags & IRQF_SAMPLE_RANDOM) {
 		/*
 		 * This function might sleep, we want to call it first,
 		 * outside of the atomic block.
@@ -200,16 +220,24 @@ int setup_irq(unsigned int irq, struct irqaction * new)
 	/*
 	 * The following block of code has to be executed atomically
 	 */
-	spin_lock_irqsave(&desc->lock,flags);
+	spin_lock_irqsave(&desc->lock, flags);
 	p = &desc->action;
-	if ((old = *p) != NULL) {
-		/* Can't share interrupts unless both agree to */
-		if (!(old->flags & new->flags & SA_SHIRQ))
+	old = *p;
+	if (old) {
+		/*
+		 * Can't share interrupts unless both agree to and are
+		 * the same type (level, edge, polarity). So both flag
+		 * fields must have IRQF_SHARED set and the bits which
+		 * set the trigger type must match.
+		 */
+		if (!((old->flags & new->flags) & IRQF_SHARED) ||
+		    ((old->flags ^ new->flags) & IRQF_TRIGGER_MASK))
 			goto mismatch;
 
-#if defined(ARCH_HAS_IRQ_PER_CPU) && defined(SA_PERCPU_IRQ)
+#if defined(CONFIG_IRQ_PER_CPU)
 		/* All handlers must agree on per-cpuness */
-		if ((old->flags & IRQ_PER_CPU) != (new->flags & IRQ_PER_CPU))
+		if ((old->flags & IRQF_PERCPU) !=
+		    (new->flags & IRQF_PERCPU))
 			goto mismatch;
 #endif
 
@@ -222,20 +250,45 @@ int setup_irq(unsigned int irq, struct irqaction * new)
 	}
 
 	*p = new;
-#if defined(ARCH_HAS_IRQ_PER_CPU) && defined(SA_PERCPU_IRQ)
-	if (new->flags & SA_PERCPU_IRQ)
+#if defined(CONFIG_IRQ_PER_CPU)
+	if (new->flags & IRQF_PERCPU)
 		desc->status |= IRQ_PER_CPU;
 #endif
 	if (!shared) {
-		desc->depth = 0;
-		desc->status &= ~(IRQ_DISABLED | IRQ_AUTODETECT |
-				  IRQ_WAITING | IRQ_INPROGRESS);
-		if (desc->handler->startup)
-			desc->handler->startup(irq);
-		else
-			desc->handler->enable(irq);
+		irq_chip_set_defaults(desc->chip);
+
+		/* Setup the type (level, edge polarity) if configured: */
+		if (new->flags & IRQF_TRIGGER_MASK) {
+			if (desc->chip && desc->chip->set_type)
+				desc->chip->set_type(irq,
+						new->flags & IRQF_TRIGGER_MASK);
+			else
+				/*
+				 * IRQF_TRIGGER_* but the PIC does not support
+				 * multiple flow-types?
+				 */
+				printk(KERN_WARNING "No IRQF_TRIGGER set_type "
+				       "function for IRQ %d (%s)\n", irq,
+				       desc->chip ? desc->chip->name :
+				       "unknown");
+		} else
+			compat_irq_chip_set_default_handler(desc);
+
+		desc->status &= ~(IRQ_AUTODETECT | IRQ_WAITING |
+				  IRQ_INPROGRESS);
+
+		if (!(desc->status & IRQ_NOAUTOEN)) {
+			desc->depth = 0;
+			desc->status &= ~IRQ_DISABLED;
+			if (desc->chip->startup)
+				desc->chip->startup(irq);
+			else
+				desc->chip->enable(irq);
+		} else
+			/* Undo nested disables: */
+			desc->depth = 1;
 	}
-	spin_unlock_irqrestore(&desc->lock,flags);
+	spin_unlock_irqrestore(&desc->lock, flags);
 
 	new->irq = irq;
 	register_irq_proc(irq);
@@ -246,8 +299,8 @@ int setup_irq(unsigned int irq, struct irqaction * new)
 
 mismatch:
 	spin_unlock_irqrestore(&desc->lock, flags);
-	if (!(new->flags & SA_PROBEIRQ)) {
-		printk(KERN_ERR "%s: irq handler mismatch\n", __FUNCTION__);
+	if (!(new->flags & IRQF_PROBE_SHARED)) {
+		printk(KERN_ERR "IRQ handler type mismatch for IRQ %d\n", irq);
 		dump_stack();
 	}
 	return -EBUSY;
@@ -278,10 +331,10 @@ void free_irq(unsigned int irq, void *dev_id)
 		return;
 
 	desc = irq_desc + irq;
-	spin_lock_irqsave(&desc->lock,flags);
+	spin_lock_irqsave(&desc->lock, flags);
 	p = &desc->action;
 	for (;;) {
-		struct irqaction * action = *p;
+		struct irqaction *action = *p;
 
 		if (action) {
 			struct irqaction **pp = p;
@@ -295,18 +348,18 @@ void free_irq(unsigned int irq, void *dev_id)
 
 			/* Currently used only by UML, might disappear one day.*/
 #ifdef CONFIG_IRQ_RELEASE_METHOD
-			if (desc->handler->release)
-				desc->handler->release(irq, dev_id);
+			if (desc->chip->release)
+				desc->chip->release(irq, dev_id);
 #endif
 
 			if (!desc->action) {
 				desc->status |= IRQ_DISABLED;
-				if (desc->handler->shutdown)
-					desc->handler->shutdown(irq);
+				if (desc->chip->shutdown)
+					desc->chip->shutdown(irq);
 				else
-					desc->handler->disable(irq);
+					desc->chip->disable(irq);
 			}
-			spin_unlock_irqrestore(&desc->lock,flags);
+			spin_unlock_irqrestore(&desc->lock, flags);
 			unregister_handler_proc(irq, action);
 
 			/* Make sure it's not being used on another CPU */
@@ -314,12 +367,11 @@ void free_irq(unsigned int irq, void *dev_id)
 			kfree(action);
 			return;
 		}
-		printk(KERN_ERR "Trying to free free IRQ%d\n",irq);
-		spin_unlock_irqrestore(&desc->lock,flags);
+		printk(KERN_ERR "Trying to free already-free IRQ %d\n", irq);
+		spin_unlock_irqrestore(&desc->lock, flags);
 		return;
 	}
 }
-
 EXPORT_SYMBOL(free_irq);
 
 /**
@@ -346,16 +398,16 @@ EXPORT_SYMBOL(free_irq);
  *
  *	Flags:
  *
- *	SA_SHIRQ		Interrupt is shared
- *	SA_INTERRUPT		Disable local interrupts while processing
- *	SA_SAMPLE_RANDOM	The interrupt can be used for entropy
+ *	IRQF_SHARED		Interrupt is shared
+ *	IRQF_DISABLED	Disable local interrupts while processing
+ *	IRQF_SAMPLE_RANDOM	The interrupt can be used for entropy
  *
  */
 int request_irq(unsigned int irq,
 		irqreturn_t (*handler)(int, void *, struct pt_regs *),
-		unsigned long irqflags, const char * devname, void *dev_id)
+		unsigned long irqflags, const char *devname, void *dev_id)
 {
-	struct irqaction * action;
+	struct irqaction *action;
 	int retval;
 
 	/*
@@ -364,10 +416,12 @@ int request_irq(unsigned int irq,
 	 * which interrupt is which (messes up the interrupt freeing
 	 * logic etc).
 	 */
-	if ((irqflags & SA_SHIRQ) && !dev_id)
+	if ((irqflags & IRQF_SHARED) && !dev_id)
 		return -EINVAL;
 	if (irq >= NR_IRQS)
 		return -EINVAL;
+	if (irq_desc[irq].status & IRQ_NOREQUEST)
+		return -EINVAL;
 	if (!handler)
 		return -EINVAL;
 
@@ -390,6 +444,5 @@ int request_irq(unsigned int irq,
 
 	return retval;
 }
-
 EXPORT_SYMBOL(request_irq);
 
diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c
index a12d00eb5e7c..a57ebe9fa6f6 100644
--- a/kernel/irq/migration.c
+++ b/kernel/irq/migration.c
@@ -3,19 +3,19 @@
 
 void set_pending_irq(unsigned int irq, cpumask_t mask)
 {
-	irq_desc_t *desc = irq_desc + irq;
+	struct irq_desc *desc = irq_desc + irq;
 	unsigned long flags;
 
 	spin_lock_irqsave(&desc->lock, flags);
 	desc->move_irq = 1;
-	pending_irq_cpumask[irq] = mask;
+	irq_desc[irq].pending_mask = mask;
 	spin_unlock_irqrestore(&desc->lock, flags);
 }
 
 void move_native_irq(int irq)
 {
+	struct irq_desc *desc = irq_desc + irq;
 	cpumask_t tmp;
-	irq_desc_t *desc = irq_descp(irq);
 
 	if (likely(!desc->move_irq))
 		return;
@@ -30,15 +30,15 @@ void move_native_irq(int irq)
 
 	desc->move_irq = 0;
 
-	if (unlikely(cpus_empty(pending_irq_cpumask[irq])))
+	if (unlikely(cpus_empty(irq_desc[irq].pending_mask)))
 		return;
 
-	if (!desc->handler->set_affinity)
+	if (!desc->chip->set_affinity)
 		return;
 
 	assert_spin_locked(&desc->lock);
 
-	cpus_and(tmp, pending_irq_cpumask[irq], cpu_online_map);
+	cpus_and(tmp, irq_desc[irq].pending_mask, cpu_online_map);
 
 	/*
 	 * If there was a valid mask to work with, please
@@ -51,12 +51,12 @@ void move_native_irq(int irq)
 	 */
 	if (likely(!cpus_empty(tmp))) {
 		if (likely(!(desc->status & IRQ_DISABLED)))
-			desc->handler->disable(irq);
+			desc->chip->disable(irq);
 
-		desc->handler->set_affinity(irq,tmp);
+		desc->chip->set_affinity(irq,tmp);
 
 		if (likely(!(desc->status & IRQ_DISABLED)))
-			desc->handler->enable(irq);
+			desc->chip->enable(irq);
 	}
-	cpus_clear(pending_irq_cpumask[irq]);
+	cpus_clear(irq_desc[irq].pending_mask);
 }
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index afacd6f585fa..607c7809ad01 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -12,15 +12,10 @@
 
 #include "internals.h"
 
-static struct proc_dir_entry *root_irq_dir, *irq_dir[NR_IRQS];
+static struct proc_dir_entry *root_irq_dir;
 
 #ifdef CONFIG_SMP
 
-/*
- * The /proc/irq/<irq>/smp_affinity values:
- */
-static struct proc_dir_entry *smp_affinity_entry[NR_IRQS];
-
 #ifdef CONFIG_GENERIC_PENDING_IRQ
 void proc_set_irq_affinity(unsigned int irq, cpumask_t mask_val)
 {
@@ -36,15 +31,15 @@ void proc_set_irq_affinity(unsigned int irq, cpumask_t mask_val)
 void proc_set_irq_affinity(unsigned int irq, cpumask_t mask_val)
 {
 	set_balance_irq_affinity(irq, mask_val);
-	irq_affinity[irq] = mask_val;
-	irq_desc[irq].handler->set_affinity(irq, mask_val);
+	irq_desc[irq].affinity = mask_val;
+	irq_desc[irq].chip->set_affinity(irq, mask_val);
 }
 #endif
 
 static int irq_affinity_read_proc(char *page, char **start, off_t off,
 				  int count, int *eof, void *data)
 {
-	int len = cpumask_scnprintf(page, count, irq_affinity[(long)data]);
+	int len = cpumask_scnprintf(page, count, irq_desc[(long)data].affinity);
 
 	if (count - len < 2)
 		return -EINVAL;
@@ -59,7 +54,7 @@ static int irq_affinity_write_proc(struct file *file, const char __user *buffer,
 	unsigned int irq = (int)(long)data, full_count = count, err;
 	cpumask_t new_value, tmp;
 
-	if (!irq_desc[irq].handler->set_affinity || no_irq_affinity)
+	if (!irq_desc[irq].chip->set_affinity || no_irq_affinity)
 		return -EIO;
 
 	err = cpumask_parse(buffer, count, new_value);
@@ -102,7 +97,7 @@ void register_handler_proc(unsigned int irq, struct irqaction *action)
 {
 	char name [MAX_NAMELEN];
 
-	if (!irq_dir[irq] || action->dir || !action->name ||
+	if (!irq_desc[irq].dir || action->dir || !action->name ||
 					!name_unique(irq, action))
 		return;
 
@@ -110,7 +105,7 @@ void register_handler_proc(unsigned int irq, struct irqaction *action)
 	snprintf(name, MAX_NAMELEN, "%s", action->name);
 
 	/* create /proc/irq/1234/handler/ */
-	action->dir = proc_mkdir(name, irq_dir[irq]);
+	action->dir = proc_mkdir(name, irq_desc[irq].dir);
 }
 
 #undef MAX_NAMELEN
@@ -122,22 +117,22 @@ void register_irq_proc(unsigned int irq)
 	char name [MAX_NAMELEN];
 
 	if (!root_irq_dir ||
-		(irq_desc[irq].handler == &no_irq_type) ||
-			irq_dir[irq])
+		(irq_desc[irq].chip == &no_irq_chip) ||
+			irq_desc[irq].dir)
 		return;
 
 	memset(name, 0, MAX_NAMELEN);
 	sprintf(name, "%d", irq);
 
 	/* create /proc/irq/1234 */
-	irq_dir[irq] = proc_mkdir(name, root_irq_dir);
+	irq_desc[irq].dir = proc_mkdir(name, root_irq_dir);
 
 #ifdef CONFIG_SMP
 	{
 		struct proc_dir_entry *entry;
 
 		/* create /proc/irq/<irq>/smp_affinity */
-		entry = create_proc_entry("smp_affinity", 0600, irq_dir[irq]);
+		entry = create_proc_entry("smp_affinity", 0600, irq_desc[irq].dir);
 
 		if (entry) {
 			entry->nlink = 1;
@@ -145,7 +140,6 @@ void register_irq_proc(unsigned int irq)
 			entry->read_proc = irq_affinity_read_proc;
 			entry->write_proc = irq_affinity_write_proc;
 		}
-		smp_affinity_entry[irq] = entry;
 	}
 #endif
 }
@@ -155,7 +149,7 @@ void register_irq_proc(unsigned int irq)
 void unregister_handler_proc(unsigned int irq, struct irqaction *action)
 {
 	if (action->dir)
-		remove_proc_entry(action->dir->name, irq_dir[irq]);
+		remove_proc_entry(action->dir->name, irq_desc[irq].dir);
 }
 
 void init_irq_proc(void)
diff --git a/kernel/irq/resend.c b/kernel/irq/resend.c
new file mode 100644
index 000000000000..872f91ba2ce8
--- /dev/null
+++ b/kernel/irq/resend.c
@@ -0,0 +1,78 @@
+/*
+ * linux/kernel/irq/resend.c
+ *
+ * Copyright (C) 1992, 1998-2006 Linus Torvalds, Ingo Molnar
+ * Copyright (C) 2005-2006, Thomas Gleixner
+ *
+ * This file contains the IRQ-resend code
+ *
+ * If the interrupt is waiting to be processed, we try to re-run it.
+ * We can't directly run it from here since the caller might be in an
+ * interrupt-protected region. Not all irq controller chips can
+ * retrigger interrupts at the hardware level, so in those cases
+ * we allow the resending of IRQs via a tasklet.
+ */
+
+#include <linux/irq.h>
+#include <linux/module.h>
+#include <linux/random.h>
+#include <linux/interrupt.h>
+
+#include "internals.h"
+
+#ifdef CONFIG_HARDIRQS_SW_RESEND
+
+/* Bitmap to handle software resend of interrupts: */
+static DECLARE_BITMAP(irqs_resend, NR_IRQS);
+
+/*
+ * Run software resends of IRQ's
+ */
+static void resend_irqs(unsigned long arg)
+{
+	struct irq_desc *desc;
+	int irq;
+
+	while (!bitmap_empty(irqs_resend, NR_IRQS)) {
+		irq = find_first_bit(irqs_resend, NR_IRQS);
+		clear_bit(irq, irqs_resend);
+		desc = irq_desc + irq;
+		local_irq_disable();
+		desc->handle_irq(irq, desc, NULL);
+		local_irq_enable();
+	}
+}
+
+/* Tasklet to handle resend: */
+static DECLARE_TASKLET(resend_tasklet, resend_irqs, 0);
+
+#endif
+
+/*
+ * IRQ resend
+ *
+ * Is called with interrupts disabled and desc->lock held.
+ */
+void check_irq_resend(struct irq_desc *desc, unsigned int irq)
+{
+	unsigned int status = desc->status;
+
+	/*
+	 * Make sure the interrupt is enabled, before resending it:
+	 */
+	desc->chip->enable(irq);
+
+	if ((status & (IRQ_PENDING | IRQ_REPLAY)) == IRQ_PENDING) {
+		desc->status &= ~IRQ_PENDING;
+		desc->status = status | IRQ_REPLAY;
+
+		if (!desc->chip || !desc->chip->retrigger ||
+					!desc->chip->retrigger(irq)) {
+#ifdef CONFIG_HARDIRQS_SW_RESEND
+			/* Set it pending and activate the softirq: */
+			set_bit(irq, irqs_resend);
+			tasklet_schedule(&resend_tasklet);
+#endif
+		}
+	}
+}
diff --git a/kernel/irq/spurious.c b/kernel/irq/spurious.c
index b2fb3c18d06b..417e98092cf2 100644
--- a/kernel/irq/spurious.c
+++ b/kernel/irq/spurious.c
@@ -16,39 +16,39 @@ static int irqfixup __read_mostly;
 /*
  * Recovery handler for misrouted interrupts.
  */
-
 static int misrouted_irq(int irq, struct pt_regs *regs)
 {
 	int i;
-	irq_desc_t *desc;
 	int ok = 0;
 	int work = 0;	/* Did we do work for a real IRQ */
 
-	for(i = 1; i < NR_IRQS; i++) {
+	for (i = 1; i < NR_IRQS; i++) {
+		struct irq_desc *desc = irq_desc + i;
 		struct irqaction *action;
 
 		if (i == irq)	/* Already tried */
 			continue;
-		desc = &irq_desc[i];
+
 		spin_lock(&desc->lock);
-		action = desc->action;
 		/* Already running on another processor */
 		if (desc->status & IRQ_INPROGRESS) {
 			/*
 			 * Already running: If it is shared get the other
 			 * CPU to go looking for our mystery interrupt too
 			 */
-			if (desc->action && (desc->action->flags & SA_SHIRQ))
+			if (desc->action && (desc->action->flags & IRQF_SHARED))
 				desc->status |= IRQ_PENDING;
 			spin_unlock(&desc->lock);
 			continue;
 		}
 		/* Honour the normal IRQ locking */
 		desc->status |= IRQ_INPROGRESS;
+		action = desc->action;
 		spin_unlock(&desc->lock);
+
 		while (action) {
 			/* Only shared IRQ handlers are safe to call */
-			if (action->flags & SA_SHIRQ) {
+			if (action->flags & IRQF_SHARED) {
 				if (action->handler(i, action->dev_id, regs) ==
 						IRQ_HANDLED)
 					ok = 1;
@@ -62,9 +62,8 @@ static int misrouted_irq(int irq, struct pt_regs *regs)
 
 		/*
 		 * While we were looking for a fixup someone queued a real
-		 * IRQ clashing with our walk
+		 * IRQ clashing with our walk:
 		 */
-
 		while ((desc->status & IRQ_PENDING) && action) {
 			/*
 			 * Perform real IRQ processing for the IRQ we deferred
@@ -80,8 +79,8 @@ static int misrouted_irq(int irq, struct pt_regs *regs)
 		 * If we did actual work for the real IRQ line we must let the
 		 * IRQ controller clean up too
 		 */
-		if(work)
-			desc->handler->end(i);
+		if (work && desc->chip && desc->chip->end)
+			desc->chip->end(i);
 		spin_unlock(&desc->lock);
 	}
 	/* So the caller can adjust the irq error counts */
@@ -100,7 +99,8 @@ static int misrouted_irq(int irq, struct pt_regs *regs)
  */
 
 static void
-__report_bad_irq(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret)
+__report_bad_irq(unsigned int irq, struct irq_desc *desc,
+		 irqreturn_t action_ret)
 {
 	struct irqaction *action;
 
@@ -113,6 +113,7 @@ __report_bad_irq(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret)
 	}
 	dump_stack();
 	printk(KERN_ERR "handlers:\n");
+
 	action = desc->action;
 	while (action) {
 		printk(KERN_ERR "[<%p>]", action->handler);
@@ -123,7 +124,8 @@ __report_bad_irq(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret)
 	}
 }
 
-static void report_bad_irq(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret)
+static void
+report_bad_irq(unsigned int irq, struct irq_desc *desc, irqreturn_t action_ret)
 {
 	static int count = 100;
 
@@ -133,8 +135,8 @@ static void report_bad_irq(unsigned int irq, irq_desc_t *desc, irqreturn_t actio
 	}
 }
 
-void note_interrupt(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret,
-			struct pt_regs *regs)
+void note_interrupt(unsigned int irq, struct irq_desc *desc,
+		    irqreturn_t action_ret, struct pt_regs *regs)
 {
 	if (unlikely(action_ret != IRQ_HANDLED)) {
 		desc->irqs_unhandled++;
@@ -166,7 +168,8 @@ void note_interrupt(unsigned int irq, irq_desc_t *desc, irqreturn_t action_ret,
 		 */
 		printk(KERN_EMERG "Disabling IRQ #%d\n", irq);
 		desc->status |= IRQ_DISABLED;
-		desc->handler->disable(irq);
+		desc->depth = 1;
+		desc->chip->disable(irq);
 	}
 	desc->irqs_unhandled = 0;
 }
@@ -177,6 +180,7 @@ int __init noirqdebug_setup(char *str)
 {
 	noirqdebug = 1;
 	printk(KERN_INFO "IRQ lockup detection disabled\n");
+
 	return 1;
 }
 
@@ -187,6 +191,7 @@ static int __init irqfixup_setup(char *str)
 	irqfixup = 1;
 	printk(KERN_WARNING "Misrouted IRQ fixup support enabled.\n");
 	printk(KERN_WARNING "This may impact system performance.\n");
+
 	return 1;
 }
 
diff --git a/kernel/kexec.c b/kernel/kexec.c
index 58f0f382597c..50087ecf337e 100644
--- a/kernel/kexec.c
+++ b/kernel/kexec.c
@@ -1042,7 +1042,6 @@ asmlinkage long compat_sys_kexec_load(unsigned long entry,
 
 void crash_kexec(struct pt_regs *regs)
 {
-	struct kimage *image;
 	int locked;
 
 
@@ -1056,12 +1055,11 @@ void crash_kexec(struct pt_regs *regs)
 	 */
 	locked = xchg(&kexec_lock, 1);
 	if (!locked) {
-		image = xchg(&kexec_crash_image, NULL);
-		if (image) {
+		if (kexec_crash_image) {
 			struct pt_regs fixed_regs;
 			crash_setup_regs(&fixed_regs, regs);
 			machine_crash_shutdown(&fixed_regs);
-			machine_kexec(image);
+			machine_kexec(kexec_crash_image);
 		}
 		xchg(&kexec_lock, 0);
 	}
diff --git a/kernel/kmod.c b/kernel/kmod.c
index 20a997c73c3d..1b7157af051c 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -20,7 +20,6 @@
 */
 #define __KERNEL_SYSCALLS__
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/syscalls.h>
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
index 9e28478a17a5..e0ffe4ab0917 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kobject.h>
 #include <linux/string.h>
 #include <linux/sysfs.h>
diff --git a/kernel/module.c b/kernel/module.c
index 99c022ac3d21..281172f01e9a 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -16,7 +16,6 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleloader.h>
 #include <linux/init.h>
diff --git a/kernel/panic.c b/kernel/panic.c
index cc2a4c9c36ac..ab13f0f668b5 100644
--- a/kernel/panic.c
+++ b/kernel/panic.c
@@ -8,7 +8,6 @@
  * This function is used through-out the kernel (including mm and fs)
  * to indicate a major problem.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/delay.h>
diff --git a/kernel/params.c b/kernel/params.c
index af43ecdc8d9b..91aea7aa532e 100644
--- a/kernel/params.c
+++ b/kernel/params.c
@@ -15,7 +15,6 @@
     along with this program; if not, write to the Free Software
     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 */
-#include <linux/config.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
 #include <linux/string.h>
diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 857b4fa09124..ae44a70aae8a 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -100,18 +100,6 @@ config PM_STD_PARTITION
 	  suspended image to. It will simply pick the first available swap 
 	  device.
 
-config SWSUSP_ENCRYPT
-	bool "Encrypt suspend image"
-	depends on SOFTWARE_SUSPEND && CRYPTO=y && (CRYPTO_AES=y || CRYPTO_AES_586=y || CRYPTO_AES_X86_64=y)
-	default ""
-	---help---
-	  To prevent data gathering from swap after resume you can encrypt
-	  the suspend image with a temporary key that is deleted on
-	  resume.
-
-	  Note that the temporary key is stored unencrypted on disk while the
-	  system is suspended.
-
 config SUSPEND_SMP
 	bool
 	depends on HOTPLUG_CPU && X86 && PM
diff --git a/kernel/printk.c b/kernel/printk.c
index 95b7fe17f124..39ae24d2a415 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
@@ -26,7 +26,6 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/interrupt.h>			/* For in_interrupt() */
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/smp.h>
 #include <linux/security.h>
diff --git a/kernel/profile.c b/kernel/profile.c
index 5a730fdb1a2c..d5bd75e7501c 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
@@ -13,7 +13,6 @@
  *	to resolve timer interrupt livelocks, William Irwin, Oracle, 2004
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/profile.h>
 #include <linux/bootmem.h>
diff --git a/kernel/resource.c b/kernel/resource.c
index 2404f9b0bc47..129cf046e561 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -7,7 +7,6 @@
  * Arbitrary resource management.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/errno.h>
@@ -23,20 +22,18 @@
 
 struct resource ioport_resource = {
 	.name	= "PCI IO",
-	.start	= 0x0000,
+	.start	= 0,
 	.end	= IO_SPACE_LIMIT,
 	.flags	= IORESOURCE_IO,
 };
-
 EXPORT_SYMBOL(ioport_resource);
 
 struct resource iomem_resource = {
 	.name	= "PCI mem",
-	.start	= 0UL,
-	.end	= ~0UL,
+	.start	= 0,
+	.end	= -1,
 	.flags	= IORESOURCE_MEM,
 };
-
 EXPORT_SYMBOL(iomem_resource);
 
 static DEFINE_RWLOCK(resource_lock);
@@ -83,10 +80,10 @@ static int r_show(struct seq_file *m, void *v)
 	for (depth = 0, p = r; depth < MAX_IORES_LEVEL; depth++, p = p->parent)
 		if (p->parent == root)
 			break;
-	seq_printf(m, "%*s%0*lx-%0*lx : %s\n",
+	seq_printf(m, "%*s%0*llx-%0*llx : %s\n",
 			depth * 2, "",
-			width, r->start,
-			width, r->end,
+			width, (unsigned long long) r->start,
+			width, (unsigned long long) r->end,
 			r->name ? r->name : "<BAD>");
 	return 0;
 }
@@ -151,8 +148,8 @@ __initcall(ioresources_init);
 /* Return the conflict entry if you can't request it */
 static struct resource * __request_resource(struct resource *root, struct resource *new)
 {
-	unsigned long start = new->start;
-	unsigned long end = new->end;
+	resource_size_t start = new->start;
+	resource_size_t end = new->end;
 	struct resource *tmp, **p;
 
 	if (end < start)
@@ -274,11 +271,10 @@ int find_next_system_ram(struct resource *res)
  * Find empty slot in the resource tree given range and alignment.
  */
 static int find_resource(struct resource *root, struct resource *new,
-			 unsigned long size,
-			 unsigned long min, unsigned long max,
-			 unsigned long align,
+			 resource_size_t size, resource_size_t min,
+			 resource_size_t max, resource_size_t align,
 			 void (*alignf)(void *, struct resource *,
-					unsigned long, unsigned long),
+					resource_size_t, resource_size_t),
 			 void *alignf_data)
 {
 	struct resource *this = root->child;
@@ -320,11 +316,10 @@ static int find_resource(struct resource *root, struct resource *new,
  * Allocate empty slot in the resource tree given range and alignment.
  */
 int allocate_resource(struct resource *root, struct resource *new,
-		      unsigned long size,
-		      unsigned long min, unsigned long max,
-		      unsigned long align,
+		      resource_size_t size, resource_size_t min,
+		      resource_size_t max, resource_size_t align,
 		      void (*alignf)(void *, struct resource *,
-				     unsigned long, unsigned long),
+				     resource_size_t, resource_size_t),
 		      void *alignf_data)
 {
 	int err;
@@ -416,10 +411,10 @@ EXPORT_SYMBOL(insert_resource);
  * arguments.  Returns -EBUSY if it can't fit.  Existing children of
  * the resource are assumed to be immutable.
  */
-int adjust_resource(struct resource *res, unsigned long start, unsigned long size)
+int adjust_resource(struct resource *res, resource_size_t start, resource_size_t size)
 {
 	struct resource *tmp, *parent = res->parent;
-	unsigned long end = start + size - 1;
+	resource_size_t end = start + size - 1;
 	int result = -EBUSY;
 
 	write_lock(&resource_lock);
@@ -466,7 +461,9 @@ EXPORT_SYMBOL(adjust_resource);
  *
  * Release-region releases a matching busy region.
  */
-struct resource * __request_region(struct resource *parent, unsigned long start, unsigned long n, const char *name)
+struct resource * __request_region(struct resource *parent,
+				   resource_size_t start, resource_size_t n,
+				   const char *name)
 {
 	struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
 
@@ -502,7 +499,8 @@ struct resource * __request_region(struct resource *parent, unsigned long start,
 
 EXPORT_SYMBOL(__request_region);
 
-int __check_region(struct resource *parent, unsigned long start, unsigned long n)
+int __check_region(struct resource *parent, resource_size_t start,
+			resource_size_t n)
 {
 	struct resource * res;
 
@@ -517,10 +515,11 @@ int __check_region(struct resource *parent, unsigned long start, unsigned long n
 
 EXPORT_SYMBOL(__check_region);
 
-void __release_region(struct resource *parent, unsigned long start, unsigned long n)
+void __release_region(struct resource *parent, resource_size_t start,
+			resource_size_t n)
 {
 	struct resource **p;
-	unsigned long end;
+	resource_size_t end;
 
 	p = &parent->child;
 	end = start + n - 1;
@@ -549,7 +548,9 @@ void __release_region(struct resource *parent, unsigned long start, unsigned lon
 
 	write_unlock(&resource_lock);
 
-	printk(KERN_WARNING "Trying to free nonexistent resource <%08lx-%08lx>\n", start, end);
+	printk(KERN_WARNING "Trying to free nonexistent resource "
+		"<%016llx-%016llx>\n", (unsigned long long)start,
+		(unsigned long long)end);
 }
 
 EXPORT_SYMBOL(__release_region);
diff --git a/kernel/sched.c b/kernel/sched.c
index 2629c1711fd6..d5e37072ea54 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -4386,7 +4386,16 @@ asmlinkage long sys_sched_yield(void)
 	return 0;
 }
 
-static inline void __cond_resched(void)
+static inline int __resched_legal(void)
+{
+	if (unlikely(preempt_count()))
+		return 0;
+	if (unlikely(system_state != SYSTEM_RUNNING))
+		return 0;
+	return 1;
+}
+
+static void __cond_resched(void)
 {
 #ifdef CONFIG_DEBUG_SPINLOCK_SLEEP
 	__might_sleep(__FILE__, __LINE__);
@@ -4396,10 +4405,6 @@ static inline void __cond_resched(void)
 	 * PREEMPT_ACTIVE, which could trigger a second
 	 * cond_resched() call.
 	 */
-	if (unlikely(preempt_count()))
-		return;
-	if (unlikely(system_state != SYSTEM_RUNNING))
-		return;
 	do {
 		add_preempt_count(PREEMPT_ACTIVE);
 		schedule();
@@ -4409,13 +4414,12 @@ static inline void __cond_resched(void)
 
 int __sched cond_resched(void)
 {
-	if (need_resched()) {
+	if (need_resched() && __resched_legal()) {
 		__cond_resched();
 		return 1;
 	}
 	return 0;
 }
-
 EXPORT_SYMBOL(cond_resched);
 
 /*
@@ -4436,7 +4440,7 @@ int cond_resched_lock(spinlock_t *lock)
 		ret = 1;
 		spin_lock(lock);
 	}
-	if (need_resched()) {
+	if (need_resched() && __resched_legal()) {
 		_raw_spin_unlock(lock);
 		preempt_enable_no_resched();
 		__cond_resched();
@@ -4445,14 +4449,13 @@ int cond_resched_lock(spinlock_t *lock)
 	}
 	return ret;
 }
-
 EXPORT_SYMBOL(cond_resched_lock);
 
 int __sched cond_resched_softirq(void)
 {
 	BUG_ON(!in_softirq());
 
-	if (need_resched()) {
+	if (need_resched() && __resched_legal()) {
 		__local_bh_enable();
 		__cond_resched();
 		local_bh_disable();
@@ -4460,10 +4463,8 @@ int __sched cond_resched_softirq(void)
 	}
 	return 0;
 }
-
 EXPORT_SYMBOL(cond_resched_softirq);
 
-
 /**
  * yield - yield the current processor to other threads.
  *
diff --git a/kernel/signal.c b/kernel/signal.c
index 52adf53929f6..7fe874d12fae 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -10,7 +10,6 @@
  *		to allow signals to be sent reliably.
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/module.h>
 #include <linux/smp_lock.h>
@@ -584,7 +583,7 @@ static int check_kill_permission(int sig, struct siginfo *info,
 	    && !capable(CAP_KILL))
 		return error;
 
-	error = security_task_kill(t, info, sig);
+	error = security_task_kill(t, info, sig, 0);
 	if (!error)
 		audit_signal_info(sig, t); /* Let audit system see the signal */
 	return error;
@@ -1107,7 +1106,7 @@ kill_proc_info(int sig, struct siginfo *info, pid_t pid)
 
 /* like kill_proc_info(), but doesn't use uid/euid of "current" */
 int kill_proc_info_as_uid(int sig, struct siginfo *info, pid_t pid,
-		      uid_t uid, uid_t euid)
+		      uid_t uid, uid_t euid, u32 secid)
 {
 	int ret = -EINVAL;
 	struct task_struct *p;
@@ -1127,6 +1126,9 @@ int kill_proc_info_as_uid(int sig, struct siginfo *info, pid_t pid,
 		ret = -EPERM;
 		goto out_unlock;
 	}
+	ret = security_task_kill(p, info, sig, secid);
+	if (ret)
+		goto out_unlock;
 	if (sig && p->sighand) {
 		unsigned long flags;
 		spin_lock_irqsave(&p->sighand->siglock, flags);
diff --git a/kernel/spinlock.c b/kernel/spinlock.c
index d1b810782bc4..b31e54eadf56 100644
--- a/kernel/spinlock.c
+++ b/kernel/spinlock.c
@@ -9,7 +9,6 @@
  * SMP and the DEBUG_SPINLOCK cases. (UP-nondebug inlines them)
  */
 
-#include <linux/config.h>
 #include <linux/linkage.h>
 #include <linux/preempt.h>
 #include <linux/spinlock.h>
diff --git a/kernel/sys.c b/kernel/sys.c
index 2d5179c67cec..dbb3b9c7ea64 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -4,7 +4,6 @@
  *  Copyright (C) 1991, 1992  Linus Torvalds
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/utsname.h>
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 93a2c5398648..99a58f279077 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -18,7 +18,6 @@
  *  Removed it and replaced it with older style, 03/23/00, Bill Wendling
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/swap.h>
@@ -933,15 +932,6 @@ static ctl_table vm_table[] = {
 		.strategy	= &sysctl_intvec,
 		.extra1		= &zero,
 	},
-	{
-		.ctl_name	= VM_ZONE_RECLAIM_INTERVAL,
-		.procname	= "zone_reclaim_interval",
-		.data		= &zone_reclaim_interval,
-		.maxlen		= sizeof(zone_reclaim_interval),
-		.mode		= 0644,
-		.proc_handler	= &proc_dointvec_jiffies,
-		.strategy	= &sysctl_jiffies,
-	},
 #endif
 #ifdef CONFIG_X86_32
 	{
diff --git a/kernel/wait.c b/kernel/wait.c
index 791681cfea98..5985d866531f 100644
--- a/kernel/wait.c
+++ b/kernel/wait.c
@@ -3,7 +3,6 @@
  *
  * (C) 2004 William Irwin, Oracle
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/sched.h>
diff --git a/lib/bust_spinlocks.c b/lib/bust_spinlocks.c
index 6bb7319e09a0..a2055bc3ef62 100644
--- a/lib/bust_spinlocks.c
+++ b/lib/bust_spinlocks.c
@@ -7,7 +7,6 @@
  * and panic() information from reaching the user.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/spinlock.h>
 #include <linux/tty.h>
diff --git a/lib/extable.c b/lib/extable.c
index 01c08b5836f5..463f4560f16d 100644
--- a/lib/extable.c
+++ b/lib/extable.c
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/sort.h>
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 7f20e7b857cb..2b1530fc573b 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -50,6 +50,10 @@ static char *action_to_string(enum kobject_action action)
 		return "offline";
 	case KOBJ_ONLINE:
 		return "online";
+	case KOBJ_DOCK:
+		return "dock";
+	case KOBJ_UNDOCK:
+		return "undock";
 	default:
 		return NULL;
 	}
diff --git a/lib/semaphore-sleepers.c b/lib/semaphore-sleepers.c
index 4d5f18889fa5..128180523860 100644
--- a/lib/semaphore-sleepers.c
+++ b/lib/semaphore-sleepers.c
@@ -12,7 +12,6 @@
  *
  * rw semaphores implemented November 1999 by Benjamin LaHaise <bcrl@kvack.org>
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/err.h>
 #include <linux/init.h>
diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c
index d8b6bb419d49..93c15ee3f8ea 100644
--- a/lib/spinlock_debug.c
+++ b/lib/spinlock_debug.c
@@ -6,7 +6,6 @@
  * DEBUG_SPINLOCK.
  */
 
-#include <linux/config.h>
 #include <linux/spinlock.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
diff --git a/lib/textsearch.c b/lib/textsearch.c
index 6f3093efbd7b..2cb4a437942e 100644
--- a/lib/textsearch.c
+++ b/lib/textsearch.c
@@ -93,7 +93,6 @@
  * ==========================================================================
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/lib/ts_bm.c b/lib/ts_bm.c
index c4c1ac5fbd1a..0110e4414805 100644
--- a/lib/ts_bm.c
+++ b/lib/ts_bm.c
@@ -35,7 +35,6 @@
  *   matchings spread over multiple fragments, then go BM.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/types.h>
diff --git a/lib/ts_fsm.c b/lib/ts_fsm.c
index ca3211206eef..87847c2ae9e2 100644
--- a/lib/ts_fsm.c
+++ b/lib/ts_fsm.c
@@ -26,7 +26,6 @@
  *   however while in strict mode the average runtime can be better.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/lib/ts_kmp.c b/lib/ts_kmp.c
index 7fd45451b44a..3ced628cab4b 100644
--- a/lib/ts_kmp.c
+++ b/lib/ts_kmp.c
@@ -30,7 +30,6 @@
  *   [2] See finite automation theory
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/mm/Kconfig b/mm/Kconfig
index e76c023eb0bb..8f5b45615f7b 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -115,7 +115,7 @@ config SPARSEMEM_EXTREME
 # eventually, we can have this option just 'select SPARSEMEM'
 config MEMORY_HOTPLUG
 	bool "Allow for memory hot-add"
-	depends on SPARSEMEM && HOTPLUG && !SOFTWARE_SUSPEND
+	depends on SPARSEMEM && HOTPLUG && !SOFTWARE_SUSPEND && ARCH_ENABLE_MEMORY_HOTPLUG
 	depends on (IA64 || X86 || PPC64)
 
 comment "Memory hotplug is currently incompatible with Software Suspend"
@@ -146,3 +146,9 @@ config MIGRATION
 	  while the virtual addresses are not changed. This is useful for
 	  example on NUMA systems to put pages nearer to the processors accessing
 	  the page.
+
+config RESOURCES_64BIT
+	bool "64 bit Memory and IO resources (EXPERIMENTAL)" if (!64BIT && EXPERIMENTAL)
+	default 64BIT
+	help
+	  This option allows memory and IO resources to be 64 bit.
diff --git a/mm/Makefile b/mm/Makefile
index 0b8f73f2ed16..9dd824c11eeb 100644
--- a/mm/Makefile
+++ b/mm/Makefile
@@ -10,7 +10,7 @@ mmu-$(CONFIG_MMU)	:= fremap.o highmem.o madvise.o memory.o mincore.o \
 obj-y			:= bootmem.o filemap.o mempool.o oom_kill.o fadvise.o \
 			   page_alloc.o page-writeback.o pdflush.o \
 			   readahead.o swap.o truncate.o vmscan.o \
-			   prio_tree.o util.o mmzone.o $(mmu-y)
+			   prio_tree.o util.o mmzone.o vmstat.o $(mmu-y)
 
 obj-$(CONFIG_SWAP)	+= page_io.o swap_state.o swapfile.o thrash.o
 obj-$(CONFIG_HUGETLBFS)	+= hugetlb.o
diff --git a/mm/filemap.c b/mm/filemap.c
index 4082b3b3cea7..d087fc3d3281 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -9,7 +9,6 @@
  * most "normal" filesystems (but you don't /have/ to use this:
  * the NFS filesystem used to do this differently, for example)
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/compiler.h>
@@ -120,7 +119,7 @@ void __remove_from_page_cache(struct page *page)
 	radix_tree_delete(&mapping->page_tree, page->index);
 	page->mapping = NULL;
 	mapping->nrpages--;
-	pagecache_acct(-1);
+	__dec_zone_page_state(page, NR_FILE_PAGES);
 }
 
 void remove_from_page_cache(struct page *page)
@@ -449,7 +448,7 @@ int add_to_page_cache(struct page *page, struct address_space *mapping,
 			page->mapping = mapping;
 			page->index = offset;
 			mapping->nrpages++;
-			pagecache_acct(1);
+			__inc_zone_page_state(page, NR_FILE_PAGES);
 		}
 		write_unlock_irq(&mapping->tree_lock);
 		radix_tree_preload_end();
@@ -1416,7 +1415,7 @@ retry_find:
 		 */
 		if (!did_readaround) {
 			majmin = VM_FAULT_MAJOR;
-			inc_page_state(pgmajfault);
+			count_vm_event(PGMAJFAULT);
 		}
 		did_readaround = 1;
 		ra_pages = max_sane_readahead(file->f_ra.ra_pages);
@@ -1487,7 +1486,7 @@ no_cached_page:
 page_not_uptodate:
 	if (!did_readaround) {
 		majmin = VM_FAULT_MAJOR;
-		inc_page_state(pgmajfault);
+		count_vm_event(PGMAJFAULT);
 	}
 	lock_page(page);
 
@@ -2125,6 +2124,12 @@ generic_file_buffered_write(struct kiocb *iocb, const struct iovec *iov,
 			break;
 		}
 
+		if (unlikely(bytes == 0)) {
+			status = 0;
+			copied = 0;
+			goto zero_length_segment;
+		}
+
 		status = a_ops->prepare_write(file, page, offset, offset+bytes);
 		if (unlikely(status)) {
 			loff_t isize = i_size_read(inode);
@@ -2154,7 +2159,8 @@ generic_file_buffered_write(struct kiocb *iocb, const struct iovec *iov,
 			page_cache_release(page);
 			continue;
 		}
-		if (likely(copied > 0)) {
+zero_length_segment:
+		if (likely(copied >= 0)) {
 			if (!status)
 				status = copied;
 
diff --git a/mm/filemap.h b/mm/filemap.h
index 536979fb4ba7..3f2a343c6015 100644
--- a/mm/filemap.h
+++ b/mm/filemap.h
@@ -88,7 +88,7 @@ filemap_set_next_iovec(const struct iovec **iovp, size_t *basep, size_t bytes)
 	const struct iovec *iov = *iovp;
 	size_t base = *basep;
 
-	while (bytes) {
+	do {
 		int copy = min(bytes, iov->iov_len - base);
 
 		bytes -= copy;
@@ -97,7 +97,7 @@ filemap_set_next_iovec(const struct iovec **iovp, size_t *basep, size_t bytes)
 			iov++;
 			base = 0;
 		}
-	}
+	} while (bytes);
 	*iovp = iov;
 	*basep = base;
 }
diff --git a/mm/highmem.c b/mm/highmem.c
index 9b274fdf9d08..9b2a5403c447 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
@@ -315,8 +315,8 @@ static void bounce_end_io(struct bio *bio, mempool_t *pool, int err)
 		if (bvec->bv_page == org_vec->bv_page)
 			continue;
 
-		mempool_free(bvec->bv_page, pool);	
-		dec_page_state(nr_bounce);
+		dec_zone_page_state(bvec->bv_page, NR_BOUNCE);
+		mempool_free(bvec->bv_page, pool);
 	}
 
 	bio_endio(bio_orig, bio_orig->bi_size, err);
@@ -397,7 +397,7 @@ static void __blk_queue_bounce(request_queue_t *q, struct bio **bio_orig,
 		to->bv_page = mempool_alloc(pool, q->bounce_gfp);
 		to->bv_len = from->bv_len;
 		to->bv_offset = from->bv_offset;
-		inc_page_state(nr_bounce);
+		inc_zone_page_state(to->bv_page, NR_BOUNCE);
 
 		if (rw == WRITE) {
 			char *vto, *vfrom;
diff --git a/mm/memory.c b/mm/memory.c
index 247b5c312b9b..7e2a4b1580e3 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -126,7 +126,7 @@ static void free_pte_range(struct mmu_gather *tlb, pmd_t *pmd)
 	pmd_clear(pmd);
 	pte_lock_deinit(page);
 	pte_free_tlb(tlb, page);
-	dec_page_state(nr_page_table_pages);
+	dec_zone_page_state(page, NR_PAGETABLE);
 	tlb->mm->nr_ptes--;
 }
 
@@ -311,7 +311,7 @@ int __pte_alloc(struct mm_struct *mm, pmd_t *pmd, unsigned long address)
 		pte_free(new);
 	} else {
 		mm->nr_ptes++;
-		inc_page_state(nr_page_table_pages);
+		inc_zone_page_state(new, NR_PAGETABLE);
 		pmd_populate(mm, pmd, new);
 	}
 	spin_unlock(&mm->page_table_lock);
@@ -1951,7 +1951,7 @@ static int do_swap_page(struct mm_struct *mm, struct vm_area_struct *vma,
 
 		/* Had to read the page from swap area: Major fault */
 		ret = VM_FAULT_MAJOR;
-		inc_page_state(pgmajfault);
+		count_vm_event(PGMAJFAULT);
 		grab_swap_token();
 	}
 
@@ -2324,7 +2324,7 @@ int __handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
 
 	__set_current_state(TASK_RUNNING);
 
-	inc_page_state(pgfault);
+	count_vm_event(PGFAULT);
 
 	if (unlikely(is_vm_hugetlb_page(vma)))
 		return hugetlb_fault(mm, vma, address, write_access);
diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c
index ea4038838b0a..01c9fb97c619 100644
--- a/mm/memory_hotplug.c
+++ b/mm/memory_hotplug.c
@@ -4,7 +4,6 @@
  *  Copyright (C)
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/mm.h>
 #include <linux/swap.h>
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
index 6b9740bbf4c0..e07e27e846a2 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
@@ -1209,10 +1209,8 @@ static struct page *alloc_page_interleave(gfp_t gfp, unsigned order,
 
 	zl = NODE_DATA(nid)->node_zonelists + gfp_zone(gfp);
 	page = __alloc_pages(gfp, order, zl);
-	if (page && page_zone(page) == zl->zones[0]) {
-		zone_pcp(zl->zones[0],get_cpu())->interleave_hit++;
-		put_cpu();
-	}
+	if (page && page_zone(page) == zl->zones[0])
+		inc_zone_page_state(page, NUMA_INTERLEAVE_HIT);
 	return page;
 }
 
diff --git a/mm/mmap.c b/mm/mmap.c
index 6446c6134b04..c1868ecdbc5f 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -96,7 +96,7 @@ int __vm_enough_memory(long pages, int cap_sys_admin)
 	if (sysctl_overcommit_memory == OVERCOMMIT_GUESS) {
 		unsigned long n;
 
-		free = get_page_cache_size();
+		free = global_page_state(NR_FILE_PAGES);
 		free += nr_swap_pages;
 
 		/*
diff --git a/mm/mmzone.c b/mm/mmzone.c
index b022370e612e..0959ee1a4795 100644
--- a/mm/mmzone.c
+++ b/mm/mmzone.c
@@ -5,7 +5,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/mmzone.h>
 #include <linux/module.h>
diff --git a/mm/nommu.c b/mm/nommu.c
index 029fadac0fb5..5151c44a8257 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -1122,7 +1122,7 @@ int __vm_enough_memory(long pages, int cap_sys_admin)
 	if (sysctl_overcommit_memory == OVERCOMMIT_GUESS) {
 		unsigned long n;
 
-		free = get_page_cache_size();
+		free = global_page_state(NR_FILE_PAGES);
 		free += nr_swap_pages;
 
 		/*
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 4ec7026c7bab..e630188ccc40 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -99,22 +99,6 @@ EXPORT_SYMBOL(laptop_mode);
 
 static void background_writeout(unsigned long _min_pages);
 
-struct writeback_state
-{
-	unsigned long nr_dirty;
-	unsigned long nr_unstable;
-	unsigned long nr_mapped;
-	unsigned long nr_writeback;
-};
-
-static void get_writeback_state(struct writeback_state *wbs)
-{
-	wbs->nr_dirty = read_page_state(nr_dirty);
-	wbs->nr_unstable = read_page_state(nr_unstable);
-	wbs->nr_mapped = read_page_state(nr_mapped);
-	wbs->nr_writeback = read_page_state(nr_writeback);
-}
-
 /*
  * Work out the current dirty-memory clamping and background writeout
  * thresholds.
@@ -133,8 +117,8 @@ static void get_writeback_state(struct writeback_state *wbs)
  * clamping level.
  */
 static void
-get_dirty_limits(struct writeback_state *wbs, long *pbackground, long *pdirty,
-		struct address_space *mapping)
+get_dirty_limits(long *pbackground, long *pdirty,
+					struct address_space *mapping)
 {
 	int background_ratio;		/* Percentages */
 	int dirty_ratio;
@@ -144,8 +128,6 @@ get_dirty_limits(struct writeback_state *wbs, long *pbackground, long *pdirty,
 	unsigned long available_memory = total_pages;
 	struct task_struct *tsk;
 
-	get_writeback_state(wbs);
-
 #ifdef CONFIG_HIGHMEM
 	/*
 	 * If this mapping can only allocate from low memory,
@@ -156,7 +138,9 @@ get_dirty_limits(struct writeback_state *wbs, long *pbackground, long *pdirty,
 #endif
 
 
-	unmapped_ratio = 100 - (wbs->nr_mapped * 100) / total_pages;
+	unmapped_ratio = 100 - ((global_page_state(NR_FILE_MAPPED) +
+				global_page_state(NR_ANON_PAGES)) * 100) /
+					total_pages;
 
 	dirty_ratio = vm_dirty_ratio;
 	if (dirty_ratio > unmapped_ratio / 2)
@@ -189,7 +173,6 @@ get_dirty_limits(struct writeback_state *wbs, long *pbackground, long *pdirty,
  */
 static void balance_dirty_pages(struct address_space *mapping)
 {
-	struct writeback_state wbs;
 	long nr_reclaimable;
 	long background_thresh;
 	long dirty_thresh;
@@ -207,11 +190,12 @@ static void balance_dirty_pages(struct address_space *mapping)
 			.range_cyclic	= 1,
 		};
 
-		get_dirty_limits(&wbs, &background_thresh,
-					&dirty_thresh, mapping);
-		nr_reclaimable = wbs.nr_dirty + wbs.nr_unstable;
-		if (nr_reclaimable + wbs.nr_writeback <= dirty_thresh)
-			break;
+		get_dirty_limits(&background_thresh, &dirty_thresh, mapping);
+		nr_reclaimable = global_page_state(NR_FILE_DIRTY) +
+					global_page_state(NR_UNSTABLE_NFS);
+		if (nr_reclaimable + global_page_state(NR_WRITEBACK) <=
+			dirty_thresh)
+				break;
 
 		if (!dirty_exceeded)
 			dirty_exceeded = 1;
@@ -224,11 +208,14 @@ static void balance_dirty_pages(struct address_space *mapping)
 		 */
 		if (nr_reclaimable) {
 			writeback_inodes(&wbc);
-			get_dirty_limits(&wbs, &background_thresh,
-					&dirty_thresh, mapping);
-			nr_reclaimable = wbs.nr_dirty + wbs.nr_unstable;
-			if (nr_reclaimable + wbs.nr_writeback <= dirty_thresh)
-				break;
+			get_dirty_limits(&background_thresh,
+					 	&dirty_thresh, mapping);
+			nr_reclaimable = global_page_state(NR_FILE_DIRTY) +
+					global_page_state(NR_UNSTABLE_NFS);
+			if (nr_reclaimable +
+				global_page_state(NR_WRITEBACK)
+					<= dirty_thresh)
+						break;
 			pages_written += write_chunk - wbc.nr_to_write;
 			if (pages_written >= write_chunk)
 				break;		/* We've done our duty */
@@ -236,8 +223,9 @@ static void balance_dirty_pages(struct address_space *mapping)
 		blk_congestion_wait(WRITE, HZ/10);
 	}
 
-	if (nr_reclaimable + wbs.nr_writeback <= dirty_thresh && dirty_exceeded)
-		dirty_exceeded = 0;
+	if (nr_reclaimable + global_page_state(NR_WRITEBACK)
+		<= dirty_thresh && dirty_exceeded)
+			dirty_exceeded = 0;
 
 	if (writeback_in_progress(bdi))
 		return;		/* pdflush is already working this queue */
@@ -299,12 +287,11 @@ EXPORT_SYMBOL(balance_dirty_pages_ratelimited_nr);
 
 void throttle_vm_writeout(void)
 {
-	struct writeback_state wbs;
 	long background_thresh;
 	long dirty_thresh;
 
         for ( ; ; ) {
-		get_dirty_limits(&wbs, &background_thresh, &dirty_thresh, NULL);
+		get_dirty_limits(&background_thresh, &dirty_thresh, NULL);
 
                 /*
                  * Boost the allowable dirty threshold a bit for page
@@ -312,8 +299,9 @@ void throttle_vm_writeout(void)
                  */
                 dirty_thresh += dirty_thresh / 10;      /* wheeee... */
 
-                if (wbs.nr_unstable + wbs.nr_writeback <= dirty_thresh)
-                        break;
+                if (global_page_state(NR_UNSTABLE_NFS) +
+			global_page_state(NR_WRITEBACK) <= dirty_thresh)
+                        	break;
                 blk_congestion_wait(WRITE, HZ/10);
         }
 }
@@ -336,12 +324,12 @@ static void background_writeout(unsigned long _min_pages)
 	};
 
 	for ( ; ; ) {
-		struct writeback_state wbs;
 		long background_thresh;
 		long dirty_thresh;
 
-		get_dirty_limits(&wbs, &background_thresh, &dirty_thresh, NULL);
-		if (wbs.nr_dirty + wbs.nr_unstable < background_thresh
+		get_dirty_limits(&background_thresh, &dirty_thresh, NULL);
+		if (global_page_state(NR_FILE_DIRTY) +
+			global_page_state(NR_UNSTABLE_NFS) < background_thresh
 				&& min_pages <= 0)
 			break;
 		wbc.encountered_congestion = 0;
@@ -365,12 +353,9 @@ static void background_writeout(unsigned long _min_pages)
  */
 int wakeup_pdflush(long nr_pages)
 {
-	if (nr_pages == 0) {
-		struct writeback_state wbs;
-
-		get_writeback_state(&wbs);
-		nr_pages = wbs.nr_dirty + wbs.nr_unstable;
-	}
+	if (nr_pages == 0)
+		nr_pages = global_page_state(NR_FILE_DIRTY) +
+				global_page_state(NR_UNSTABLE_NFS);
 	return pdflush_operation(background_writeout, nr_pages);
 }
 
@@ -401,7 +386,6 @@ static void wb_kupdate(unsigned long arg)
 	unsigned long start_jif;
 	unsigned long next_jif;
 	long nr_to_write;
-	struct writeback_state wbs;
 	struct writeback_control wbc = {
 		.bdi		= NULL,
 		.sync_mode	= WB_SYNC_NONE,
@@ -414,11 +398,11 @@ static void wb_kupdate(unsigned long arg)
 
 	sync_supers();
 
-	get_writeback_state(&wbs);
 	oldest_jif = jiffies - dirty_expire_interval;
 	start_jif = jiffies;
 	next_jif = start_jif + dirty_writeback_interval;
-	nr_to_write = wbs.nr_dirty + wbs.nr_unstable +
+	nr_to_write = global_page_state(NR_FILE_DIRTY) +
+			global_page_state(NR_UNSTABLE_NFS) +
 			(inodes_stat.nr_inodes - inodes_stat.nr_unused);
 	while (nr_to_write > 0) {
 		wbc.encountered_congestion = 0;
@@ -640,7 +624,8 @@ int __set_page_dirty_nobuffers(struct page *page)
 			if (mapping2) { /* Race with truncate? */
 				BUG_ON(mapping2 != mapping);
 				if (mapping_cap_account_dirty(mapping))
-					inc_page_state(nr_dirty);
+					__inc_zone_page_state(page,
+								NR_FILE_DIRTY);
 				radix_tree_tag_set(&mapping->page_tree,
 					page_index(page), PAGECACHE_TAG_DIRTY);
 			}
@@ -727,9 +712,9 @@ int test_clear_page_dirty(struct page *page)
 			radix_tree_tag_clear(&mapping->page_tree,
 						page_index(page),
 						PAGECACHE_TAG_DIRTY);
-			write_unlock_irqrestore(&mapping->tree_lock, flags);
 			if (mapping_cap_account_dirty(mapping))
-				dec_page_state(nr_dirty);
+				__dec_zone_page_state(page, NR_FILE_DIRTY);
+			write_unlock_irqrestore(&mapping->tree_lock, flags);
 			return 1;
 		}
 		write_unlock_irqrestore(&mapping->tree_lock, flags);
@@ -760,7 +745,7 @@ int clear_page_dirty_for_io(struct page *page)
 	if (mapping) {
 		if (TestClearPageDirty(page)) {
 			if (mapping_cap_account_dirty(mapping))
-				dec_page_state(nr_dirty);
+				dec_zone_page_state(page, NR_FILE_DIRTY);
 			return 1;
 		}
 		return 0;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index 084a2de7e52a..3e792a583f3b 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -14,7 +14,6 @@
  *          (lots of bits borrowed from Ingo Molnar & Andrew Morton)
  */
 
-#include <linux/config.h>
 #include <linux/stddef.h>
 #include <linux/mm.h>
 #include <linux/swap.h>
@@ -456,7 +455,7 @@ static void __free_pages_ok(struct page *page, unsigned int order)
 
 	kernel_map_pages(page, 1 << order, 0);
 	local_irq_save(flags);
-	__mod_page_state(pgfree, 1 << order);
+	__count_vm_events(PGFREE, 1 << order);
 	free_one_page(page_zone(page), page, order);
 	local_irq_restore(flags);
 }
@@ -709,27 +708,6 @@ void drain_local_pages(void)
 }
 #endif /* CONFIG_PM */
 
-static void zone_statistics(struct zonelist *zonelist, struct zone *z, int cpu)
-{
-#ifdef CONFIG_NUMA
-	pg_data_t *pg = z->zone_pgdat;
-	pg_data_t *orig = zonelist->zones[0]->zone_pgdat;
-	struct per_cpu_pageset *p;
-
-	p = zone_pcp(z, cpu);
-	if (pg == orig) {
-		p->numa_hit++;
-	} else {
-		p->numa_miss++;
-		zone_pcp(zonelist->zones[0], cpu)->numa_foreign++;
-	}
-	if (pg == NODE_DATA(numa_node_id()))
-		p->local_node++;
-	else
-		p->other_node++;
-#endif
-}
-
 /*
  * Free a 0-order page
  */
@@ -750,7 +728,7 @@ static void fastcall free_hot_cold_page(struct page *page, int cold)
 
 	pcp = &zone_pcp(zone, get_cpu())->pcp[cold];
 	local_irq_save(flags);
-	__inc_page_state(pgfree);
+	__count_vm_event(PGFREE);
 	list_add(&page->lru, &pcp->list);
 	pcp->count++;
 	if (pcp->count >= pcp->high) {
@@ -826,8 +804,8 @@ again:
 			goto failed;
 	}
 
-	__mod_page_state_zone(zone, pgalloc, 1 << order);
-	zone_statistics(zonelist, zone, cpu);
+	__count_zone_vm_events(PGALLOC, zone, 1 << order);
+	zone_statistics(zonelist, zone);
 	local_irq_restore(flags);
 	put_cpu();
 
@@ -1231,141 +1209,6 @@ static void show_node(struct zone *zone)
 #define show_node(zone)	do { } while (0)
 #endif
 
-/*
- * Accumulate the page_state information across all CPUs.
- * The result is unavoidably approximate - it can change
- * during and after execution of this function.
- */
-static DEFINE_PER_CPU(struct page_state, page_states) = {0};
-
-atomic_t nr_pagecache = ATOMIC_INIT(0);
-EXPORT_SYMBOL(nr_pagecache);
-#ifdef CONFIG_SMP
-DEFINE_PER_CPU(long, nr_pagecache_local) = 0;
-#endif
-
-static void __get_page_state(struct page_state *ret, int nr, cpumask_t *cpumask)
-{
-	unsigned cpu;
-
-	memset(ret, 0, nr * sizeof(unsigned long));
-	cpus_and(*cpumask, *cpumask, cpu_online_map);
-
-	for_each_cpu_mask(cpu, *cpumask) {
-		unsigned long *in;
-		unsigned long *out;
-		unsigned off;
-		unsigned next_cpu;
-
-		in = (unsigned long *)&per_cpu(page_states, cpu);
-
-		next_cpu = next_cpu(cpu, *cpumask);
-		if (likely(next_cpu < NR_CPUS))
-			prefetch(&per_cpu(page_states, next_cpu));
-
-		out = (unsigned long *)ret;
-		for (off = 0; off < nr; off++)
-			*out++ += *in++;
-	}
-}
-
-void get_page_state_node(struct page_state *ret, int node)
-{
-	int nr;
-	cpumask_t mask = node_to_cpumask(node);
-
-	nr = offsetof(struct page_state, GET_PAGE_STATE_LAST);
-	nr /= sizeof(unsigned long);
-
-	__get_page_state(ret, nr+1, &mask);
-}
-
-void get_page_state(struct page_state *ret)
-{
-	int nr;
-	cpumask_t mask = CPU_MASK_ALL;
-
-	nr = offsetof(struct page_state, GET_PAGE_STATE_LAST);
-	nr /= sizeof(unsigned long);
-
-	__get_page_state(ret, nr + 1, &mask);
-}
-
-void get_full_page_state(struct page_state *ret)
-{
-	cpumask_t mask = CPU_MASK_ALL;
-
-	__get_page_state(ret, sizeof(*ret) / sizeof(unsigned long), &mask);
-}
-
-unsigned long read_page_state_offset(unsigned long offset)
-{
-	unsigned long ret = 0;
-	int cpu;
-
-	for_each_online_cpu(cpu) {
-		unsigned long in;
-
-		in = (unsigned long)&per_cpu(page_states, cpu) + offset;
-		ret += *((unsigned long *)in);
-	}
-	return ret;
-}
-
-void __mod_page_state_offset(unsigned long offset, unsigned long delta)
-{
-	void *ptr;
-
-	ptr = &__get_cpu_var(page_states);
-	*(unsigned long *)(ptr + offset) += delta;
-}
-EXPORT_SYMBOL(__mod_page_state_offset);
-
-void mod_page_state_offset(unsigned long offset, unsigned long delta)
-{
-	unsigned long flags;
-	void *ptr;
-
-	local_irq_save(flags);
-	ptr = &__get_cpu_var(page_states);
-	*(unsigned long *)(ptr + offset) += delta;
-	local_irq_restore(flags);
-}
-EXPORT_SYMBOL(mod_page_state_offset);
-
-void __get_zone_counts(unsigned long *active, unsigned long *inactive,
-			unsigned long *free, struct pglist_data *pgdat)
-{
-	struct zone *zones = pgdat->node_zones;
-	int i;
-
-	*active = 0;
-	*inactive = 0;
-	*free = 0;
-	for (i = 0; i < MAX_NR_ZONES; i++) {
-		*active += zones[i].nr_active;
-		*inactive += zones[i].nr_inactive;
-		*free += zones[i].free_pages;
-	}
-}
-
-void get_zone_counts(unsigned long *active,
-		unsigned long *inactive, unsigned long *free)
-{
-	struct pglist_data *pgdat;
-
-	*active = 0;
-	*inactive = 0;
-	*free = 0;
-	for_each_online_pgdat(pgdat) {
-		unsigned long l, m, n;
-		__get_zone_counts(&l, &m, &n, pgdat);
-		*active += l;
-		*inactive += m;
-		*free += n;
-	}
-}
-
 void si_meminfo(struct sysinfo *val)
 {
 	val->totalram = totalram_pages;
@@ -1406,7 +1249,6 @@ void si_meminfo_node(struct sysinfo *val, int nid)
  */
 void show_free_areas(void)
 {
-	struct page_state ps;
 	int cpu, temperature;
 	unsigned long active;
 	unsigned long inactive;
@@ -1438,7 +1280,6 @@ void show_free_areas(void)
 		}
 	}
 
-	get_page_state(&ps);
 	get_zone_counts(&active, &inactive, &free);
 
 	printk("Free pages: %11ukB (%ukB HighMem)\n",
@@ -1449,13 +1290,13 @@ void show_free_areas(void)
 		"unstable:%lu free:%u slab:%lu mapped:%lu pagetables:%lu\n",
 		active,
 		inactive,
-		ps.nr_dirty,
-		ps.nr_writeback,
-		ps.nr_unstable,
+		global_page_state(NR_FILE_DIRTY),
+		global_page_state(NR_WRITEBACK),
+		global_page_state(NR_UNSTABLE_NFS),
 		nr_free_pages(),
-		ps.nr_slab,
-		ps.nr_mapped,
-		ps.nr_page_table_pages);
+		global_page_state(NR_SLAB),
+		global_page_state(NR_FILE_MAPPED),
+		global_page_state(NR_PAGETABLE));
 
 	for_each_zone(zone) {
 		int i;
@@ -2180,6 +2021,7 @@ static void __meminit free_area_init_core(struct pglist_data *pgdat,
 		zone->nr_scan_inactive = 0;
 		zone->nr_active = 0;
 		zone->nr_inactive = 0;
+		zap_zone_vm_stats(zone);
 		atomic_set(&zone->reclaim_in_progress, 0);
 		if (!size)
 			continue;
@@ -2253,307 +2095,18 @@ void __init free_area_init(unsigned long *zones_size)
 			__pa(PAGE_OFFSET) >> PAGE_SHIFT, NULL);
 }
 
-#ifdef CONFIG_PROC_FS
-
-#include <linux/seq_file.h>
-
-static void *frag_start(struct seq_file *m, loff_t *pos)
-{
-	pg_data_t *pgdat;
-	loff_t node = *pos;
-	for (pgdat = first_online_pgdat();
-	     pgdat && node;
-	     pgdat = next_online_pgdat(pgdat))
-		--node;
-
-	return pgdat;
-}
-
-static void *frag_next(struct seq_file *m, void *arg, loff_t *pos)
-{
-	pg_data_t *pgdat = (pg_data_t *)arg;
-
-	(*pos)++;
-	return next_online_pgdat(pgdat);
-}
-
-static void frag_stop(struct seq_file *m, void *arg)
-{
-}
-
-/* 
- * This walks the free areas for each zone.
- */
-static int frag_show(struct seq_file *m, void *arg)
-{
-	pg_data_t *pgdat = (pg_data_t *)arg;
-	struct zone *zone;
-	struct zone *node_zones = pgdat->node_zones;
-	unsigned long flags;
-	int order;
-
-	for (zone = node_zones; zone - node_zones < MAX_NR_ZONES; ++zone) {
-		if (!populated_zone(zone))
-			continue;
-
-		spin_lock_irqsave(&zone->lock, flags);
-		seq_printf(m, "Node %d, zone %8s ", pgdat->node_id, zone->name);
-		for (order = 0; order < MAX_ORDER; ++order)
-			seq_printf(m, "%6lu ", zone->free_area[order].nr_free);
-		spin_unlock_irqrestore(&zone->lock, flags);
-		seq_putc(m, '\n');
-	}
-	return 0;
-}
-
-struct seq_operations fragmentation_op = {
-	.start	= frag_start,
-	.next	= frag_next,
-	.stop	= frag_stop,
-	.show	= frag_show,
-};
-
-/*
- * Output information about zones in @pgdat.
- */
-static int zoneinfo_show(struct seq_file *m, void *arg)
-{
-	pg_data_t *pgdat = arg;
-	struct zone *zone;
-	struct zone *node_zones = pgdat->node_zones;
-	unsigned long flags;
-
-	for (zone = node_zones; zone - node_zones < MAX_NR_ZONES; zone++) {
-		int i;
-
-		if (!populated_zone(zone))
-			continue;
-
-		spin_lock_irqsave(&zone->lock, flags);
-		seq_printf(m, "Node %d, zone %8s", pgdat->node_id, zone->name);
-		seq_printf(m,
-			   "\n  pages free     %lu"
-			   "\n        min      %lu"
-			   "\n        low      %lu"
-			   "\n        high     %lu"
-			   "\n        active   %lu"
-			   "\n        inactive %lu"
-			   "\n        scanned  %lu (a: %lu i: %lu)"
-			   "\n        spanned  %lu"
-			   "\n        present  %lu",
-			   zone->free_pages,
-			   zone->pages_min,
-			   zone->pages_low,
-			   zone->pages_high,
-			   zone->nr_active,
-			   zone->nr_inactive,
-			   zone->pages_scanned,
-			   zone->nr_scan_active, zone->nr_scan_inactive,
-			   zone->spanned_pages,
-			   zone->present_pages);
-		seq_printf(m,
-			   "\n        protection: (%lu",
-			   zone->lowmem_reserve[0]);
-		for (i = 1; i < ARRAY_SIZE(zone->lowmem_reserve); i++)
-			seq_printf(m, ", %lu", zone->lowmem_reserve[i]);
-		seq_printf(m,
-			   ")"
-			   "\n  pagesets");
-		for_each_online_cpu(i) {
-			struct per_cpu_pageset *pageset;
-			int j;
-
-			pageset = zone_pcp(zone, i);
-			for (j = 0; j < ARRAY_SIZE(pageset->pcp); j++) {
-				if (pageset->pcp[j].count)
-					break;
-			}
-			if (j == ARRAY_SIZE(pageset->pcp))
-				continue;
-			for (j = 0; j < ARRAY_SIZE(pageset->pcp); j++) {
-				seq_printf(m,
-					   "\n    cpu: %i pcp: %i"
-					   "\n              count: %i"
-					   "\n              high:  %i"
-					   "\n              batch: %i",
-					   i, j,
-					   pageset->pcp[j].count,
-					   pageset->pcp[j].high,
-					   pageset->pcp[j].batch);
-			}
-#ifdef CONFIG_NUMA
-			seq_printf(m,
-				   "\n            numa_hit:       %lu"
-				   "\n            numa_miss:      %lu"
-				   "\n            numa_foreign:   %lu"
-				   "\n            interleave_hit: %lu"
-				   "\n            local_node:     %lu"
-				   "\n            other_node:     %lu",
-				   pageset->numa_hit,
-				   pageset->numa_miss,
-				   pageset->numa_foreign,
-				   pageset->interleave_hit,
-				   pageset->local_node,
-				   pageset->other_node);
-#endif
-		}
-		seq_printf(m,
-			   "\n  all_unreclaimable: %u"
-			   "\n  prev_priority:     %i"
-			   "\n  temp_priority:     %i"
-			   "\n  start_pfn:         %lu",
-			   zone->all_unreclaimable,
-			   zone->prev_priority,
-			   zone->temp_priority,
-			   zone->zone_start_pfn);
-		spin_unlock_irqrestore(&zone->lock, flags);
-		seq_putc(m, '\n');
-	}
-	return 0;
-}
-
-struct seq_operations zoneinfo_op = {
-	.start	= frag_start, /* iterate over all zones. The same as in
-			       * fragmentation. */
-	.next	= frag_next,
-	.stop	= frag_stop,
-	.show	= zoneinfo_show,
-};
-
-static char *vmstat_text[] = {
-	"nr_dirty",
-	"nr_writeback",
-	"nr_unstable",
-	"nr_page_table_pages",
-	"nr_mapped",
-	"nr_slab",
-
-	"pgpgin",
-	"pgpgout",
-	"pswpin",
-	"pswpout",
-
-	"pgalloc_high",
-	"pgalloc_normal",
-	"pgalloc_dma32",
-	"pgalloc_dma",
-
-	"pgfree",
-	"pgactivate",
-	"pgdeactivate",
-
-	"pgfault",
-	"pgmajfault",
-
-	"pgrefill_high",
-	"pgrefill_normal",
-	"pgrefill_dma32",
-	"pgrefill_dma",
-
-	"pgsteal_high",
-	"pgsteal_normal",
-	"pgsteal_dma32",
-	"pgsteal_dma",
-
-	"pgscan_kswapd_high",
-	"pgscan_kswapd_normal",
-	"pgscan_kswapd_dma32",
-	"pgscan_kswapd_dma",
-
-	"pgscan_direct_high",
-	"pgscan_direct_normal",
-	"pgscan_direct_dma32",
-	"pgscan_direct_dma",
-
-	"pginodesteal",
-	"slabs_scanned",
-	"kswapd_steal",
-	"kswapd_inodesteal",
-	"pageoutrun",
-	"allocstall",
-
-	"pgrotated",
-	"nr_bounce",
-};
-
-static void *vmstat_start(struct seq_file *m, loff_t *pos)
-{
-	struct page_state *ps;
-
-	if (*pos >= ARRAY_SIZE(vmstat_text))
-		return NULL;
-
-	ps = kmalloc(sizeof(*ps), GFP_KERNEL);
-	m->private = ps;
-	if (!ps)
-		return ERR_PTR(-ENOMEM);
-	get_full_page_state(ps);
-	ps->pgpgin /= 2;		/* sectors -> kbytes */
-	ps->pgpgout /= 2;
-	return (unsigned long *)ps + *pos;
-}
-
-static void *vmstat_next(struct seq_file *m, void *arg, loff_t *pos)
-{
-	(*pos)++;
-	if (*pos >= ARRAY_SIZE(vmstat_text))
-		return NULL;
-	return (unsigned long *)m->private + *pos;
-}
-
-static int vmstat_show(struct seq_file *m, void *arg)
-{
-	unsigned long *l = arg;
-	unsigned long off = l - (unsigned long *)m->private;
-
-	seq_printf(m, "%s %lu\n", vmstat_text[off], *l);
-	return 0;
-}
-
-static void vmstat_stop(struct seq_file *m, void *arg)
-{
-	kfree(m->private);
-	m->private = NULL;
-}
-
-struct seq_operations vmstat_op = {
-	.start	= vmstat_start,
-	.next	= vmstat_next,
-	.stop	= vmstat_stop,
-	.show	= vmstat_show,
-};
-
-#endif /* CONFIG_PROC_FS */
-
 #ifdef CONFIG_HOTPLUG_CPU
 static int page_alloc_cpu_notify(struct notifier_block *self,
 				 unsigned long action, void *hcpu)
 {
 	int cpu = (unsigned long)hcpu;
-	long *count;
-	unsigned long *src, *dest;
 
 	if (action == CPU_DEAD) {
-		int i;
-
-		/* Drain local pagecache count. */
-		count = &per_cpu(nr_pagecache_local, cpu);
-		atomic_add(*count, &nr_pagecache);
-		*count = 0;
 		local_irq_disable();
 		__drain_pages(cpu);
-
-		/* Add dead cpu's page_states to our own. */
-		dest = (unsigned long *)&__get_cpu_var(page_states);
-		src = (unsigned long *)&per_cpu(page_states, cpu);
-
-		for (i = 0; i < sizeof(struct page_state)/sizeof(unsigned long);
-				i++) {
-			dest[i] += src[i];
-			src[i] = 0;
-		}
-
+		vm_events_fold_cpu(cpu);
 		local_irq_enable();
+		refresh_cpu_vm_stats(cpu);
 	}
 	return NOTIFY_OK;
 }
diff --git a/mm/page_io.c b/mm/page_io.c
index bb2b0d53889c..88029948d00a 100644
--- a/mm/page_io.c
+++ b/mm/page_io.c
@@ -101,7 +101,7 @@ int swap_writepage(struct page *page, struct writeback_control *wbc)
 	}
 	if (wbc->sync_mode == WB_SYNC_ALL)
 		rw |= (1 << BIO_RW_SYNC);
-	inc_page_state(pswpout);
+	count_vm_event(PSWPOUT);
 	set_page_writeback(page);
 	unlock_page(page);
 	submit_bio(rw, bio);
@@ -123,7 +123,7 @@ int swap_readpage(struct file *file, struct page *page)
 		ret = -ENOMEM;
 		goto out;
 	}
-	inc_page_state(pswpin);
+	count_vm_event(PSWPIN);
 	submit_bio(READ, bio);
 out:
 	return ret;
diff --git a/mm/rmap.c b/mm/rmap.c
index e76909e880ca..40158b59729e 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -455,7 +455,7 @@ static void __page_set_anon_rmap(struct page *page,
 	 * nr_mapped state can be updated without turning off
 	 * interrupts because it is not modified via interrupt.
 	 */
-	__inc_page_state(nr_mapped);
+	__inc_zone_page_state(page, NR_ANON_PAGES);
 }
 
 /**
@@ -499,7 +499,7 @@ void page_add_new_anon_rmap(struct page *page,
 void page_add_file_rmap(struct page *page)
 {
 	if (atomic_inc_and_test(&page->_mapcount))
-		__inc_page_state(nr_mapped);
+		__inc_zone_page_state(page, NR_FILE_MAPPED);
 }
 
 /**
@@ -531,7 +531,8 @@ void page_remove_rmap(struct page *page)
 		 */
 		if (page_test_and_clear_dirty(page))
 			set_page_dirty(page);
-		__dec_page_state(nr_mapped);
+		__dec_zone_page_state(page,
+				PageAnon(page) ? NR_ANON_PAGES : NR_FILE_MAPPED);
 	}
 }
 
diff --git a/mm/shmem.c b/mm/shmem.c
index ea64c07cbe72..db21c51531ca 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -23,10 +23,8 @@
  * which makes it a completely usable filesystem.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/fs.h>
 #include <linux/mm.h>
 #include <linux/mman.h>
@@ -1046,12 +1044,12 @@ repeat:
 		swappage = lookup_swap_cache(swap);
 		if (!swappage) {
 			shmem_swp_unmap(entry);
-			spin_unlock(&info->lock);
 			/* here we actually do the io */
 			if (type && *type == VM_FAULT_MINOR) {
-				inc_page_state(pgmajfault);
+				__count_vm_event(PGMAJFAULT);
 				*type = VM_FAULT_MAJOR;
 			}
+			spin_unlock(&info->lock);
 			swappage = shmem_swapin(info, swap, idx);
 			if (!swappage) {
 				spin_lock(&info->lock);
@@ -2252,9 +2250,7 @@ static int __init init_tmpfs(void)
 		printk(KERN_ERR "Could not register tmpfs\n");
 		goto out2;
 	}
-#ifdef CONFIG_TMPFS
-	devfs_mk_dir("shm");
-#endif
+
 	shm_mnt = vfs_kern_mount(&tmpfs_fs_type, MS_NOUSER,
 				tmpfs_fs_type.name, NULL);
 	if (IS_ERR(shm_mnt)) {
diff --git a/mm/slab.c b/mm/slab.c
index 233e39d14caf..3936af344542 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -309,6 +309,13 @@ struct kmem_list3 __initdata initkmem_list3[NUM_INIT_LISTS];
 #define	SIZE_AC 1
 #define	SIZE_L3 (1 + MAX_NUMNODES)
 
+static int drain_freelist(struct kmem_cache *cache,
+			struct kmem_list3 *l3, int tofree);
+static void free_block(struct kmem_cache *cachep, void **objpp, int len,
+			int node);
+static void enable_cpucache(struct kmem_cache *cachep);
+static void cache_reap(void *unused);
+
 /*
  * This function must be completely optimized away if a constant is passed to
  * it.  Mostly the same as what is in linux/slab.h except it returns an index.
@@ -456,7 +463,7 @@ struct kmem_cache {
 #define	STATS_DEC_ACTIVE(x)	((x)->num_active--)
 #define	STATS_INC_ALLOCED(x)	((x)->num_allocations++)
 #define	STATS_INC_GROWN(x)	((x)->grown++)
-#define	STATS_INC_REAPED(x)	((x)->reaped++)
+#define	STATS_ADD_REAPED(x,y)	((x)->reaped += (y))
 #define	STATS_SET_HIGH(x)						\
 	do {								\
 		if ((x)->num_active > (x)->high_mark)			\
@@ -480,7 +487,7 @@ struct kmem_cache {
 #define	STATS_DEC_ACTIVE(x)	do { } while (0)
 #define	STATS_INC_ALLOCED(x)	do { } while (0)
 #define	STATS_INC_GROWN(x)	do { } while (0)
-#define	STATS_INC_REAPED(x)	do { } while (0)
+#define	STATS_ADD_REAPED(x,y)	do { } while (0)
 #define	STATS_SET_HIGH(x)	do { } while (0)
 #define	STATS_INC_ERR(x)	do { } while (0)
 #define	STATS_INC_NODEALLOCS(x)	do { } while (0)
@@ -700,12 +707,6 @@ int slab_is_available(void)
 
 static DEFINE_PER_CPU(struct work_struct, reap_work);
 
-static void free_block(struct kmem_cache *cachep, void **objpp, int len,
-			int node);
-static void enable_cpucache(struct kmem_cache *cachep);
-static void cache_reap(void *unused);
-static int __node_shrink(struct kmem_cache *cachep, int node);
-
 static inline struct array_cache *cpu_cache_get(struct kmem_cache *cachep)
 {
 	return cachep->array[smp_processor_id()];
@@ -1241,10 +1242,7 @@ free_array_cache:
 			l3 = cachep->nodelists[node];
 			if (!l3)
 				continue;
-			spin_lock_irq(&l3->list_lock);
-			/* free slabs belonging to this node */
-			__node_shrink(cachep, node);
-			spin_unlock_irq(&l3->list_lock);
+			drain_freelist(cachep, l3, l3->free_objects);
 		}
 		mutex_unlock(&cache_chain_mutex);
 		break;
@@ -1507,7 +1505,7 @@ static void *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, int nodeid)
 	nr_pages = (1 << cachep->gfporder);
 	if (cachep->flags & SLAB_RECLAIM_ACCOUNT)
 		atomic_add(nr_pages, &slab_reclaim_pages);
-	add_page_state(nr_slab, nr_pages);
+	add_zone_page_state(page_zone(page), NR_SLAB, nr_pages);
 	for (i = 0; i < nr_pages; i++)
 		__SetPageSlab(page + i);
 	return page_address(page);
@@ -1522,12 +1520,12 @@ static void kmem_freepages(struct kmem_cache *cachep, void *addr)
 	struct page *page = virt_to_page(addr);
 	const unsigned long nr_freed = i;
 
+	sub_zone_page_state(page_zone(page), NR_SLAB, nr_freed);
 	while (i--) {
 		BUG_ON(!PageSlab(page));
 		__ClearPageSlab(page);
 		page++;
 	}
-	sub_page_state(nr_slab, nr_freed);
 	if (current->reclaim_state)
 		current->reclaim_state->reclaimed_slab += nr_freed;
 	free_pages((unsigned long)addr, cachep->gfporder);
@@ -2248,32 +2246,45 @@ static void drain_cpu_caches(struct kmem_cache *cachep)
 	}
 }
 
-static int __node_shrink(struct kmem_cache *cachep, int node)
+/*
+ * Remove slabs from the list of free slabs.
+ * Specify the number of slabs to drain in tofree.
+ *
+ * Returns the actual number of slabs released.
+ */
+static int drain_freelist(struct kmem_cache *cache,
+			struct kmem_list3 *l3, int tofree)
 {
+	struct list_head *p;
+	int nr_freed;
 	struct slab *slabp;
-	struct kmem_list3 *l3 = cachep->nodelists[node];
-	int ret;
 
-	for (;;) {
-		struct list_head *p;
+	nr_freed = 0;
+	while (nr_freed < tofree && !list_empty(&l3->slabs_free)) {
 
+		spin_lock_irq(&l3->list_lock);
 		p = l3->slabs_free.prev;
-		if (p == &l3->slabs_free)
-			break;
+		if (p == &l3->slabs_free) {
+			spin_unlock_irq(&l3->list_lock);
+			goto out;
+		}
 
-		slabp = list_entry(l3->slabs_free.prev, struct slab, list);
+		slabp = list_entry(p, struct slab, list);
 #if DEBUG
 		BUG_ON(slabp->inuse);
 #endif
 		list_del(&slabp->list);
-
-		l3->free_objects -= cachep->num;
+		/*
+		 * Safe to drop the lock. The slab is no longer linked
+		 * to the cache.
+		 */
+		l3->free_objects -= cache->num;
 		spin_unlock_irq(&l3->list_lock);
-		slab_destroy(cachep, slabp);
-		spin_lock_irq(&l3->list_lock);
+		slab_destroy(cache, slabp);
+		nr_freed++;
 	}
-	ret = !list_empty(&l3->slabs_full) || !list_empty(&l3->slabs_partial);
-	return ret;
+out:
+	return nr_freed;
 }
 
 static int __cache_shrink(struct kmem_cache *cachep)
@@ -2286,11 +2297,13 @@ static int __cache_shrink(struct kmem_cache *cachep)
 	check_irq_on();
 	for_each_online_node(i) {
 		l3 = cachep->nodelists[i];
-		if (l3) {
-			spin_lock_irq(&l3->list_lock);
-			ret += __node_shrink(cachep, i);
-			spin_unlock_irq(&l3->list_lock);
-		}
+		if (!l3)
+			continue;
+
+		drain_freelist(cachep, l3, l3->free_objects);
+
+		ret += !list_empty(&l3->slabs_full) ||
+			!list_empty(&l3->slabs_partial);
 	}
 	return (ret ? 1 : 0);
 }
@@ -3694,10 +3707,6 @@ static void cache_reap(void *unused)
 	}
 
 	list_for_each_entry(searchp, &cache_chain, next) {
-		struct list_head *p;
-		int tofree;
-		struct slab *slabp;
-
 		check_irq_on();
 
 		/*
@@ -3722,47 +3731,22 @@ static void cache_reap(void *unused)
 
 		drain_array(searchp, l3, l3->shared, 0, node);
 
-		if (l3->free_touched) {
+		if (l3->free_touched)
 			l3->free_touched = 0;
-			goto next;
-		}
-
-		tofree = (l3->free_limit + 5 * searchp->num - 1) /
-				(5 * searchp->num);
-		do {
-			/*
-			 * Do not lock if there are no free blocks.
-			 */
-			if (list_empty(&l3->slabs_free))
-				break;
-
-			spin_lock_irq(&l3->list_lock);
-			p = l3->slabs_free.next;
-			if (p == &(l3->slabs_free)) {
-				spin_unlock_irq(&l3->list_lock);
-				break;
-			}
+		else {
+			int freed;
 
-			slabp = list_entry(p, struct slab, list);
-			BUG_ON(slabp->inuse);
-			list_del(&slabp->list);
-			STATS_INC_REAPED(searchp);
-
-			/*
-			 * Safe to drop the lock. The slab is no longer linked
-			 * to the cache. searchp cannot disappear, we hold
-			 * cache_chain_lock
-			 */
-			l3->free_objects -= searchp->num;
-			spin_unlock_irq(&l3->list_lock);
-			slab_destroy(searchp, slabp);
-		} while (--tofree > 0);
+			freed = drain_freelist(searchp, l3, (l3->free_limit +
+				5 * searchp->num - 1) / (5 * searchp->num));
+			STATS_ADD_REAPED(searchp, freed);
+		}
 next:
 		cond_resched();
 	}
 	check_irq_on();
 	mutex_unlock(&cache_chain_mutex);
 	next_reap_node();
+	refresh_cpu_vm_stats(smp_processor_id());
 	/* Set up the next iteration */
 	schedule_delayed_work(&__get_cpu_var(reap_work), REAPTIMEOUT_CPUC);
 }
diff --git a/mm/slob.c b/mm/slob.c
index a68255ba4553..7b52b20b9607 100644
--- a/mm/slob.c
+++ b/mm/slob.c
@@ -29,7 +29,6 @@
  * essentially no allocation space overhead.
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
 #include <linux/cache.h>
diff --git a/mm/sparse.c b/mm/sparse.c
index c7a2b3a0e46b..86c52ab80878 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -1,7 +1,6 @@
 /*
  * sparse memory mappings.
  */
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/mmzone.h>
 #include <linux/bootmem.h>
diff --git a/mm/swap.c b/mm/swap.c
index 990868afc1c6..8fd095c4ae51 100644
--- a/mm/swap.c
+++ b/mm/swap.c
@@ -87,7 +87,7 @@ int rotate_reclaimable_page(struct page *page)
 	spin_lock_irqsave(&zone->lru_lock, flags);
 	if (PageLRU(page) && !PageActive(page)) {
 		list_move_tail(&page->lru, &zone->inactive_list);
-		inc_page_state(pgrotated);
+		__count_vm_event(PGROTATED);
 	}
 	if (!test_clear_page_writeback(page))
 		BUG();
@@ -107,7 +107,7 @@ void fastcall activate_page(struct page *page)
 		del_page_from_inactive_list(zone, page);
 		SetPageActive(page);
 		add_page_to_active_list(zone, page);
-		inc_page_state(pgactivate);
+		__count_vm_event(PGACTIVATE);
 	}
 	spin_unlock_irq(&zone->lru_lock);
 }
diff --git a/mm/swap_state.c b/mm/swap_state.c
index 7535211bb495..fccbd9bba77b 100644
--- a/mm/swap_state.c
+++ b/mm/swap_state.c
@@ -87,7 +87,7 @@ static int __add_to_swap_cache(struct page *page, swp_entry_t entry,
 			SetPageSwapCache(page);
 			set_page_private(page, entry.val);
 			total_swapcache_pages++;
-			pagecache_acct(1);
+			__inc_zone_page_state(page, NR_FILE_PAGES);
 		}
 		write_unlock_irq(&swapper_space.tree_lock);
 		radix_tree_preload_end();
@@ -132,7 +132,7 @@ void __delete_from_swap_cache(struct page *page)
 	set_page_private(page, 0);
 	ClearPageSwapCache(page);
 	total_swapcache_pages--;
-	pagecache_acct(-1);
+	__dec_zone_page_state(page, NR_FILE_PAGES);
 	INC_CACHE_INFO(del_total);
 }
 
diff --git a/mm/swapfile.c b/mm/swapfile.c
index cc367f7e75d8..e70d6c6d6fee 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -5,7 +5,6 @@
  *  Swap reorganised 29.12.95, Stephen Tweedie
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/hugetlb.h>
 #include <linux/mman.h>
diff --git a/mm/tiny-shmem.c b/mm/tiny-shmem.c
index f9d6a9cc91c4..5f2cbf0f153c 100644
--- a/mm/tiny-shmem.c
+++ b/mm/tiny-shmem.c
@@ -12,7 +12,6 @@
 
 #include <linux/fs.h>
 #include <linux/init.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/vfs.h>
 #include <linux/mount.h>
 #include <linux/file.h>
@@ -33,9 +32,6 @@ static int __init init_tmpfs(void)
 {
 	BUG_ON(register_filesystem(&tmpfs_fs_type) != 0);
 
-#ifdef CONFIG_TMPFS
-	devfs_mk_dir("shm");
-#endif
 	shm_mnt = kern_mount(&tmpfs_fs_type);
 	BUG_ON(IS_ERR(shm_mnt));
 
diff --git a/mm/vmscan.c b/mm/vmscan.c
index eeacb0d695c3..ff2ebe9458a3 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -47,8 +47,6 @@ struct scan_control {
 	/* Incremented by the number of inactive pages that were scanned */
 	unsigned long nr_scanned;
 
-	unsigned long nr_mapped;	/* From page_state */
-
 	/* This context's GFP mask */
 	gfp_t gfp_mask;
 
@@ -217,7 +215,7 @@ unsigned long shrink_slab(unsigned long scanned, gfp_t gfp_mask,
 				break;
 			if (shrink_ret < nr_before)
 				ret += nr_before - shrink_ret;
-			mod_page_state(slabs_scanned, this_scan);
+			count_vm_events(SLABS_SCANNED, this_scan);
 			total_scan -= this_scan;
 
 			cond_resched();
@@ -571,7 +569,7 @@ keep:
 	list_splice(&ret_pages, page_list);
 	if (pagevec_count(&freed_pvec))
 		__pagevec_release_nonlru(&freed_pvec);
-	mod_page_state(pgactivate, pgactivate);
+	count_vm_events(PGACTIVATE, pgactivate);
 	return nr_reclaimed;
 }
 
@@ -661,11 +659,11 @@ static unsigned long shrink_inactive_list(unsigned long max_scan,
 		nr_reclaimed += nr_freed;
 		local_irq_disable();
 		if (current_is_kswapd()) {
-			__mod_page_state_zone(zone, pgscan_kswapd, nr_scan);
-			__mod_page_state(kswapd_steal, nr_freed);
+			__count_zone_vm_events(PGSCAN_KSWAPD, zone, nr_scan);
+			__count_vm_events(KSWAPD_STEAL, nr_freed);
 		} else
-			__mod_page_state_zone(zone, pgscan_direct, nr_scan);
-		__mod_page_state_zone(zone, pgsteal, nr_freed);
+			__count_zone_vm_events(PGSCAN_DIRECT, zone, nr_scan);
+		__count_vm_events(PGACTIVATE, nr_freed);
 
 		if (nr_taken == 0)
 			goto done;
@@ -744,7 +742,9 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone,
 		 * how much memory
 		 * is mapped.
 		 */
-		mapped_ratio = (sc->nr_mapped * 100) / vm_total_pages;
+		mapped_ratio = ((global_page_state(NR_FILE_MAPPED) +
+				global_page_state(NR_ANON_PAGES)) * 100) /
+					vm_total_pages;
 
 		/*
 		 * Now decide how much we really want to unmap some pages.  The
@@ -841,11 +841,10 @@ static void shrink_active_list(unsigned long nr_pages, struct zone *zone,
 		}
 	}
 	zone->nr_active += pgmoved;
-	spin_unlock(&zone->lru_lock);
 
-	__mod_page_state_zone(zone, pgrefill, pgscanned);
-	__mod_page_state(pgdeactivate, pgdeactivate);
-	local_irq_enable();
+	__count_zone_vm_events(PGREFILL, zone, pgscanned);
+	__count_vm_events(PGDEACTIVATE, pgdeactivate);
+	spin_unlock_irq(&zone->lru_lock);
 
 	pagevec_release(&pvec);
 }
@@ -977,7 +976,7 @@ unsigned long try_to_free_pages(struct zone **zones, gfp_t gfp_mask)
 		.swappiness = vm_swappiness,
 	};
 
-	inc_page_state(allocstall);
+	count_vm_event(ALLOCSTALL);
 
 	for (i = 0; zones[i] != NULL; i++) {
 		struct zone *zone = zones[i];
@@ -990,7 +989,6 @@ unsigned long try_to_free_pages(struct zone **zones, gfp_t gfp_mask)
 	}
 
 	for (priority = DEF_PRIORITY; priority >= 0; priority--) {
-		sc.nr_mapped = read_page_state(nr_mapped);
 		sc.nr_scanned = 0;
 		if (!priority)
 			disable_swap_token();
@@ -1075,9 +1073,7 @@ loop_again:
 	total_scanned = 0;
 	nr_reclaimed = 0;
 	sc.may_writepage = !laptop_mode;
-	sc.nr_mapped = read_page_state(nr_mapped);
-
-	inc_page_state(pageoutrun);
+	count_vm_event(PAGEOUTRUN);
 
 	for (i = 0; i < pgdat->nr_zones; i++) {
 		struct zone *zone = pgdat->node_zones + i;
@@ -1365,7 +1361,7 @@ unsigned long shrink_all_memory(unsigned long nr_pages)
 	for_each_zone(zone)
 		lru_pages += zone->nr_active + zone->nr_inactive;
 
-	nr_slab = read_page_state(nr_slab);
+	nr_slab = global_page_state(NR_SLAB);
 	/* If slab caches are huge, it's better to hit them first */
 	while (nr_slab >= lru_pages) {
 		reclaim_state.reclaimed_slab = 0;
@@ -1407,9 +1403,7 @@ unsigned long shrink_all_memory(unsigned long nr_pages)
 		for (prio = DEF_PRIORITY; prio >= 0; prio--) {
 			unsigned long nr_to_scan = nr_pages - ret;
 
-			sc.nr_mapped = read_page_state(nr_mapped);
 			sc.nr_scanned = 0;
-
 			ret += shrink_all_zones(nr_to_scan, prio, pass, &sc);
 			if (ret >= nr_pages)
 				goto out;
@@ -1523,11 +1517,6 @@ int zone_reclaim_mode __read_mostly;
 #define RECLAIM_SLAB (1<<3)	/* Do a global slab shrink if the zone is out of memory */
 
 /*
- * Mininum time between zone reclaim scans
- */
-int zone_reclaim_interval __read_mostly = 30*HZ;
-
-/*
  * Priority for ZONE_RECLAIM. This determines the fraction of pages
  * of a node considered for each zone_reclaim. 4 scans 1/16th of
  * a zone.
@@ -1548,7 +1537,6 @@ static int __zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order)
 	struct scan_control sc = {
 		.may_writepage = !!(zone_reclaim_mode & RECLAIM_WRITE),
 		.may_swap = !!(zone_reclaim_mode & RECLAIM_SWAP),
-		.nr_mapped = read_page_state(nr_mapped),
 		.swap_cluster_max = max_t(unsigned long, nr_pages,
 					SWAP_CLUSTER_MAX),
 		.gfp_mask = gfp_mask,
@@ -1593,16 +1581,6 @@ static int __zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order)
 
 	p->reclaim_state = NULL;
 	current->flags &= ~(PF_MEMALLOC | PF_SWAPWRITE);
-
-	if (nr_reclaimed == 0) {
-		/*
-		 * We were unable to reclaim enough pages to stay on node.  We
-		 * now allow off node accesses for a certain time period before
-		 * trying again to reclaim pages from the local zone.
-		 */
-		zone->last_unsuccessful_zone_reclaim = jiffies;
-	}
-
 	return nr_reclaimed >= nr_pages;
 }
 
@@ -1612,13 +1590,17 @@ int zone_reclaim(struct zone *zone, gfp_t gfp_mask, unsigned int order)
 	int node_id;
 
 	/*
-	 * Do not reclaim if there was a recent unsuccessful attempt at zone
-	 * reclaim.  In that case we let allocations go off node for the
-	 * zone_reclaim_interval.  Otherwise we would scan for each off-node
-	 * page allocation.
+	 * Do not reclaim if there are not enough reclaimable pages in this
+	 * zone that would satify this allocations.
+	 *
+	 * All unmapped pagecache pages are reclaimable.
+	 *
+	 * Both counters may be temporarily off a bit so we use
+	 * SWAP_CLUSTER_MAX as the boundary. It may also be good to
+	 * leave a few frequently used unmapped pagecache pages around.
 	 */
-	if (time_before(jiffies,
-		zone->last_unsuccessful_zone_reclaim + zone_reclaim_interval))
+	if (zone_page_state(zone, NR_FILE_PAGES) -
+		zone_page_state(zone, NR_FILE_MAPPED) < SWAP_CLUSTER_MAX)
 			return 0;
 
 	/*
diff --git a/mm/vmstat.c b/mm/vmstat.c
new file mode 100644
index 000000000000..73b83d67bab6
--- /dev/null
+++ b/mm/vmstat.c
@@ -0,0 +1,614 @@
+/*
+ *  linux/mm/vmstat.c
+ *
+ *  Manages VM statistics
+ *  Copyright (C) 1991, 1992, 1993, 1994  Linus Torvalds
+ *
+ *  zoned VM statistics
+ *  Copyright (C) 2006 Silicon Graphics, Inc.,
+ *		Christoph Lameter <christoph@lameter.com>
+ */
+
+#include <linux/config.h>
+#include <linux/mm.h>
+#include <linux/module.h>
+
+void __get_zone_counts(unsigned long *active, unsigned long *inactive,
+			unsigned long *free, struct pglist_data *pgdat)
+{
+	struct zone *zones = pgdat->node_zones;
+	int i;
+
+	*active = 0;
+	*inactive = 0;
+	*free = 0;
+	for (i = 0; i < MAX_NR_ZONES; i++) {
+		*active += zones[i].nr_active;
+		*inactive += zones[i].nr_inactive;
+		*free += zones[i].free_pages;
+	}
+}
+
+void get_zone_counts(unsigned long *active,
+		unsigned long *inactive, unsigned long *free)
+{
+	struct pglist_data *pgdat;
+
+	*active = 0;
+	*inactive = 0;
+	*free = 0;
+	for_each_online_pgdat(pgdat) {
+		unsigned long l, m, n;
+		__get_zone_counts(&l, &m, &n, pgdat);
+		*active += l;
+		*inactive += m;
+		*free += n;
+	}
+}
+
+#ifdef CONFIG_VM_EVENT_COUNTERS
+DEFINE_PER_CPU(struct vm_event_state, vm_event_states) = {{0}};
+EXPORT_PER_CPU_SYMBOL(vm_event_states);
+
+static void sum_vm_events(unsigned long *ret, cpumask_t *cpumask)
+{
+	int cpu = 0;
+	int i;
+
+	memset(ret, 0, NR_VM_EVENT_ITEMS * sizeof(unsigned long));
+
+	cpu = first_cpu(*cpumask);
+	while (cpu < NR_CPUS) {
+		struct vm_event_state *this = &per_cpu(vm_event_states, cpu);
+
+		cpu = next_cpu(cpu, *cpumask);
+
+		if (cpu < NR_CPUS)
+			prefetch(&per_cpu(vm_event_states, cpu));
+
+
+		for (i = 0; i < NR_VM_EVENT_ITEMS; i++)
+			ret[i] += this->event[i];
+	}
+}
+
+/*
+ * Accumulate the vm event counters across all CPUs.
+ * The result is unavoidably approximate - it can change
+ * during and after execution of this function.
+*/
+void all_vm_events(unsigned long *ret)
+{
+	sum_vm_events(ret, &cpu_online_map);
+}
+
+#ifdef CONFIG_HOTPLUG
+/*
+ * Fold the foreign cpu events into our own.
+ *
+ * This is adding to the events on one processor
+ * but keeps the global counts constant.
+ */
+void vm_events_fold_cpu(int cpu)
+{
+	struct vm_event_state *fold_state = &per_cpu(vm_event_states, cpu);
+	int i;
+
+	for (i = 0; i < NR_VM_EVENT_ITEMS; i++) {
+		count_vm_events(i, fold_state->event[i]);
+		fold_state->event[i] = 0;
+	}
+}
+#endif /* CONFIG_HOTPLUG */
+
+#endif /* CONFIG_VM_EVENT_COUNTERS */
+
+/*
+ * Manage combined zone based / global counters
+ *
+ * vm_stat contains the global counters
+ */
+atomic_long_t vm_stat[NR_VM_ZONE_STAT_ITEMS];
+EXPORT_SYMBOL(vm_stat);
+
+#ifdef CONFIG_SMP
+
+#define STAT_THRESHOLD 32
+
+/*
+ * Determine pointer to currently valid differential byte given a zone and
+ * the item number.
+ *
+ * Preemption must be off
+ */
+static inline s8 *diff_pointer(struct zone *zone, enum zone_stat_item item)
+{
+	return &zone_pcp(zone, smp_processor_id())->vm_stat_diff[item];
+}
+
+/*
+ * For use when we know that interrupts are disabled.
+ */
+void __mod_zone_page_state(struct zone *zone, enum zone_stat_item item,
+				int delta)
+{
+	s8 *p;
+	long x;
+
+	p = diff_pointer(zone, item);
+	x = delta + *p;
+
+	if (unlikely(x > STAT_THRESHOLD || x < -STAT_THRESHOLD)) {
+		zone_page_state_add(x, zone, item);
+		x = 0;
+	}
+
+	*p = x;
+}
+EXPORT_SYMBOL(__mod_zone_page_state);
+
+/*
+ * For an unknown interrupt state
+ */
+void mod_zone_page_state(struct zone *zone, enum zone_stat_item item,
+					int delta)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	__mod_zone_page_state(zone, item, delta);
+	local_irq_restore(flags);
+}
+EXPORT_SYMBOL(mod_zone_page_state);
+
+/*
+ * Optimized increment and decrement functions.
+ *
+ * These are only for a single page and therefore can take a struct page *
+ * argument instead of struct zone *. This allows the inclusion of the code
+ * generated for page_zone(page) into the optimized functions.
+ *
+ * No overflow check is necessary and therefore the differential can be
+ * incremented or decremented in place which may allow the compilers to
+ * generate better code.
+ *
+ * The increment or decrement is known and therefore one boundary check can
+ * be omitted.
+ *
+ * Some processors have inc/dec instructions that are atomic vs an interrupt.
+ * However, the code must first determine the differential location in a zone
+ * based on the processor number and then inc/dec the counter. There is no
+ * guarantee without disabling preemption that the processor will not change
+ * in between and therefore the atomicity vs. interrupt cannot be exploited
+ * in a useful way here.
+ */
+static void __inc_zone_state(struct zone *zone, enum zone_stat_item item)
+{
+	s8 *p = diff_pointer(zone, item);
+
+	(*p)++;
+
+	if (unlikely(*p > STAT_THRESHOLD)) {
+		zone_page_state_add(*p, zone, item);
+		*p = 0;
+	}
+}
+
+void __inc_zone_page_state(struct page *page, enum zone_stat_item item)
+{
+	__inc_zone_state(page_zone(page), item);
+}
+EXPORT_SYMBOL(__inc_zone_page_state);
+
+void __dec_zone_page_state(struct page *page, enum zone_stat_item item)
+{
+	struct zone *zone = page_zone(page);
+	s8 *p = diff_pointer(zone, item);
+
+	(*p)--;
+
+	if (unlikely(*p < -STAT_THRESHOLD)) {
+		zone_page_state_add(*p, zone, item);
+		*p = 0;
+	}
+}
+EXPORT_SYMBOL(__dec_zone_page_state);
+
+void inc_zone_state(struct zone *zone, enum zone_stat_item item)
+{
+	unsigned long flags;
+
+	local_irq_save(flags);
+	__inc_zone_state(zone, item);
+	local_irq_restore(flags);
+}
+
+void inc_zone_page_state(struct page *page, enum zone_stat_item item)
+{
+	unsigned long flags;
+	struct zone *zone;
+
+	zone = page_zone(page);
+	local_irq_save(flags);
+	__inc_zone_state(zone, item);
+	local_irq_restore(flags);
+}
+EXPORT_SYMBOL(inc_zone_page_state);
+
+void dec_zone_page_state(struct page *page, enum zone_stat_item item)
+{
+	unsigned long flags;
+	struct zone *zone;
+	s8 *p;
+
+	zone = page_zone(page);
+	local_irq_save(flags);
+	p = diff_pointer(zone, item);
+
+	(*p)--;
+
+	if (unlikely(*p < -STAT_THRESHOLD)) {
+		zone_page_state_add(*p, zone, item);
+		*p = 0;
+	}
+	local_irq_restore(flags);
+}
+EXPORT_SYMBOL(dec_zone_page_state);
+
+/*
+ * Update the zone counters for one cpu.
+ */
+void refresh_cpu_vm_stats(int cpu)
+{
+	struct zone *zone;
+	int i;
+	unsigned long flags;
+
+	for_each_zone(zone) {
+		struct per_cpu_pageset *pcp;
+
+		pcp = zone_pcp(zone, cpu);
+
+		for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++)
+			if (pcp->vm_stat_diff[i]) {
+				local_irq_save(flags);
+				zone_page_state_add(pcp->vm_stat_diff[i],
+					zone, i);
+				pcp->vm_stat_diff[i] = 0;
+				local_irq_restore(flags);
+			}
+	}
+}
+
+static void __refresh_cpu_vm_stats(void *dummy)
+{
+	refresh_cpu_vm_stats(smp_processor_id());
+}
+
+/*
+ * Consolidate all counters.
+ *
+ * Note that the result is less inaccurate but still inaccurate
+ * if concurrent processes are allowed to run.
+ */
+void refresh_vm_stats(void)
+{
+	on_each_cpu(__refresh_cpu_vm_stats, NULL, 0, 1);
+}
+EXPORT_SYMBOL(refresh_vm_stats);
+
+#endif
+
+#ifdef CONFIG_NUMA
+/*
+ * zonelist = the list of zones passed to the allocator
+ * z 	    = the zone from which the allocation occurred.
+ *
+ * Must be called with interrupts disabled.
+ */
+void zone_statistics(struct zonelist *zonelist, struct zone *z)
+{
+	if (z->zone_pgdat == zonelist->zones[0]->zone_pgdat) {
+		__inc_zone_state(z, NUMA_HIT);
+	} else {
+		__inc_zone_state(z, NUMA_MISS);
+		__inc_zone_state(zonelist->zones[0], NUMA_FOREIGN);
+	}
+	if (z->zone_pgdat == NODE_DATA(numa_node_id()))
+		__inc_zone_state(z, NUMA_LOCAL);
+	else
+		__inc_zone_state(z, NUMA_OTHER);
+}
+#endif
+
+#ifdef CONFIG_PROC_FS
+
+#include <linux/seq_file.h>
+
+static void *frag_start(struct seq_file *m, loff_t *pos)
+{
+	pg_data_t *pgdat;
+	loff_t node = *pos;
+	for (pgdat = first_online_pgdat();
+	     pgdat && node;
+	     pgdat = next_online_pgdat(pgdat))
+		--node;
+
+	return pgdat;
+}
+
+static void *frag_next(struct seq_file *m, void *arg, loff_t *pos)
+{
+	pg_data_t *pgdat = (pg_data_t *)arg;
+
+	(*pos)++;
+	return next_online_pgdat(pgdat);
+}
+
+static void frag_stop(struct seq_file *m, void *arg)
+{
+}
+
+/*
+ * This walks the free areas for each zone.
+ */
+static int frag_show(struct seq_file *m, void *arg)
+{
+	pg_data_t *pgdat = (pg_data_t *)arg;
+	struct zone *zone;
+	struct zone *node_zones = pgdat->node_zones;
+	unsigned long flags;
+	int order;
+
+	for (zone = node_zones; zone - node_zones < MAX_NR_ZONES; ++zone) {
+		if (!populated_zone(zone))
+			continue;
+
+		spin_lock_irqsave(&zone->lock, flags);
+		seq_printf(m, "Node %d, zone %8s ", pgdat->node_id, zone->name);
+		for (order = 0; order < MAX_ORDER; ++order)
+			seq_printf(m, "%6lu ", zone->free_area[order].nr_free);
+		spin_unlock_irqrestore(&zone->lock, flags);
+		seq_putc(m, '\n');
+	}
+	return 0;
+}
+
+struct seq_operations fragmentation_op = {
+	.start	= frag_start,
+	.next	= frag_next,
+	.stop	= frag_stop,
+	.show	= frag_show,
+};
+
+static char *vmstat_text[] = {
+	/* Zoned VM counters */
+	"nr_anon_pages",
+	"nr_mapped",
+	"nr_file_pages",
+	"nr_slab",
+	"nr_page_table_pages",
+	"nr_dirty",
+	"nr_writeback",
+	"nr_unstable",
+	"nr_bounce",
+
+#ifdef CONFIG_NUMA
+	"numa_hit",
+	"numa_miss",
+	"numa_foreign",
+	"numa_interleave",
+	"numa_local",
+	"numa_other",
+#endif
+
+#ifdef CONFIG_VM_EVENT_COUNTERS
+	"pgpgin",
+	"pgpgout",
+	"pswpin",
+	"pswpout",
+
+	"pgalloc_dma",
+	"pgalloc_dma32",
+	"pgalloc_normal",
+	"pgalloc_high",
+
+	"pgfree",
+	"pgactivate",
+	"pgdeactivate",
+
+	"pgfault",
+	"pgmajfault",
+
+	"pgrefill_dma",
+	"pgrefill_dma32",
+	"pgrefill_normal",
+	"pgrefill_high",
+
+	"pgsteal_dma",
+	"pgsteal_dma32",
+	"pgsteal_normal",
+	"pgsteal_high",
+
+	"pgscan_kswapd_dma",
+	"pgscan_kswapd_dma32",
+	"pgscan_kswapd_normal",
+	"pgscan_kswapd_high",
+
+	"pgscan_direct_dma",
+	"pgscan_direct_dma32",
+	"pgscan_direct_normal",
+	"pgscan_direct_high",
+
+	"pginodesteal",
+	"slabs_scanned",
+	"kswapd_steal",
+	"kswapd_inodesteal",
+	"pageoutrun",
+	"allocstall",
+
+	"pgrotated",
+#endif
+};
+
+/*
+ * Output information about zones in @pgdat.
+ */
+static int zoneinfo_show(struct seq_file *m, void *arg)
+{
+	pg_data_t *pgdat = arg;
+	struct zone *zone;
+	struct zone *node_zones = pgdat->node_zones;
+	unsigned long flags;
+
+	for (zone = node_zones; zone - node_zones < MAX_NR_ZONES; zone++) {
+		int i;
+
+		if (!populated_zone(zone))
+			continue;
+
+		spin_lock_irqsave(&zone->lock, flags);
+		seq_printf(m, "Node %d, zone %8s", pgdat->node_id, zone->name);
+		seq_printf(m,
+			   "\n  pages free     %lu"
+			   "\n        min      %lu"
+			   "\n        low      %lu"
+			   "\n        high     %lu"
+			   "\n        active   %lu"
+			   "\n        inactive %lu"
+			   "\n        scanned  %lu (a: %lu i: %lu)"
+			   "\n        spanned  %lu"
+			   "\n        present  %lu",
+			   zone->free_pages,
+			   zone->pages_min,
+			   zone->pages_low,
+			   zone->pages_high,
+			   zone->nr_active,
+			   zone->nr_inactive,
+			   zone->pages_scanned,
+			   zone->nr_scan_active, zone->nr_scan_inactive,
+			   zone->spanned_pages,
+			   zone->present_pages);
+
+		for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++)
+			seq_printf(m, "\n    %-12s %lu", vmstat_text[i],
+					zone_page_state(zone, i));
+
+		seq_printf(m,
+			   "\n        protection: (%lu",
+			   zone->lowmem_reserve[0]);
+		for (i = 1; i < ARRAY_SIZE(zone->lowmem_reserve); i++)
+			seq_printf(m, ", %lu", zone->lowmem_reserve[i]);
+		seq_printf(m,
+			   ")"
+			   "\n  pagesets");
+		for_each_online_cpu(i) {
+			struct per_cpu_pageset *pageset;
+			int j;
+
+			pageset = zone_pcp(zone, i);
+			for (j = 0; j < ARRAY_SIZE(pageset->pcp); j++) {
+				if (pageset->pcp[j].count)
+					break;
+			}
+			if (j == ARRAY_SIZE(pageset->pcp))
+				continue;
+			for (j = 0; j < ARRAY_SIZE(pageset->pcp); j++) {
+				seq_printf(m,
+					   "\n    cpu: %i pcp: %i"
+					   "\n              count: %i"
+					   "\n              high:  %i"
+					   "\n              batch: %i",
+					   i, j,
+					   pageset->pcp[j].count,
+					   pageset->pcp[j].high,
+					   pageset->pcp[j].batch);
+			}
+		}
+		seq_printf(m,
+			   "\n  all_unreclaimable: %u"
+			   "\n  prev_priority:     %i"
+			   "\n  temp_priority:     %i"
+			   "\n  start_pfn:         %lu",
+			   zone->all_unreclaimable,
+			   zone->prev_priority,
+			   zone->temp_priority,
+			   zone->zone_start_pfn);
+		spin_unlock_irqrestore(&zone->lock, flags);
+		seq_putc(m, '\n');
+	}
+	return 0;
+}
+
+struct seq_operations zoneinfo_op = {
+	.start	= frag_start, /* iterate over all zones. The same as in
+			       * fragmentation. */
+	.next	= frag_next,
+	.stop	= frag_stop,
+	.show	= zoneinfo_show,
+};
+
+static void *vmstat_start(struct seq_file *m, loff_t *pos)
+{
+	unsigned long *v;
+#ifdef CONFIG_VM_EVENT_COUNTERS
+	unsigned long *e;
+#endif
+	int i;
+
+	if (*pos >= ARRAY_SIZE(vmstat_text))
+		return NULL;
+
+#ifdef CONFIG_VM_EVENT_COUNTERS
+	v = kmalloc(NR_VM_ZONE_STAT_ITEMS * sizeof(unsigned long)
+			+ sizeof(struct vm_event_state), GFP_KERNEL);
+#else
+	v = kmalloc(NR_VM_ZONE_STAT_ITEMS * sizeof(unsigned long),
+			GFP_KERNEL);
+#endif
+	m->private = v;
+	if (!v)
+		return ERR_PTR(-ENOMEM);
+	for (i = 0; i < NR_VM_ZONE_STAT_ITEMS; i++)
+		v[i] = global_page_state(i);
+#ifdef CONFIG_VM_EVENT_COUNTERS
+	e = v + NR_VM_ZONE_STAT_ITEMS;
+	all_vm_events(e);
+	e[PGPGIN] /= 2;		/* sectors -> kbytes */
+	e[PGPGOUT] /= 2;
+#endif
+	return v + *pos;
+}
+
+static void *vmstat_next(struct seq_file *m, void *arg, loff_t *pos)
+{
+	(*pos)++;
+	if (*pos >= ARRAY_SIZE(vmstat_text))
+		return NULL;
+	return (unsigned long *)m->private + *pos;
+}
+
+static int vmstat_show(struct seq_file *m, void *arg)
+{
+	unsigned long *l = arg;
+	unsigned long off = l - (unsigned long *)m->private;
+
+	seq_printf(m, "%s %lu\n", vmstat_text[off], *l);
+	return 0;
+}
+
+static void vmstat_stop(struct seq_file *m, void *arg)
+{
+	kfree(m->private);
+	m->private = NULL;
+}
+
+struct seq_operations vmstat_op = {
+	.start	= vmstat_start,
+	.next	= vmstat_next,
+	.stop	= vmstat_stop,
+	.show	= vmstat_show,
+};
+
+#endif /* CONFIG_PROC_FS */
+
diff --git a/net/802/fc.c b/net/802/fc.c
index 282c4ab1abe6..2a27e37bc4cb 100644
--- a/net/802/fc.c
+++ b/net/802/fc.c
@@ -10,7 +10,6 @@
  *		v 1.0 03/22/99
  */
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/types.h>
diff --git a/net/802/fddi.c b/net/802/fddi.c
index ac242a4bc346..797c6d961deb 100644
--- a/net/802/fddi.c
+++ b/net/802/fddi.c
@@ -26,7 +26,6 @@
  *		Maciej W. Rozycki	:	IPv6 support
  */
  
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/system.h>
 #include <linux/types.h>
diff --git a/net/802/sysctl_net_802.c b/net/802/sysctl_net_802.c
index 700129556c13..ead56037398b 100644
--- a/net/802/sysctl_net_802.c
+++ b/net/802/sysctl_net_802.c
@@ -10,7 +10,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/if_tr.h>
 #include <linux/sysctl.h>
diff --git a/net/802/tr.c b/net/802/tr.c
index e9dc803f2fe0..d7d8f40c4fed 100644
--- a/net/802/tr.c
+++ b/net/802/tr.c
@@ -17,7 +17,6 @@
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/8021q/vlanproc.c b/net/8021q/vlanproc.c
index 7b214cffc956..a8fc0de1f969 100644
--- a/net/8021q/vlanproc.c
+++ b/net/8021q/vlanproc.c
@@ -17,7 +17,6 @@
  * Jan 20, 1998        Ben Greear     Initial Version
  *****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/stddef.h>	/* offsetof(), etc. */
 #include <linux/errno.h>	/* return codes */
diff --git a/net/appletalk/aarp.c b/net/appletalk/aarp.c
index 7076097debc2..f3777ec5bcb9 100644
--- a/net/appletalk/aarp.c
+++ b/net/appletalk/aarp.c
@@ -29,7 +29,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/if_arp.h>
 #include <net/sock.h>
 #include <net/datalink.h>
diff --git a/net/appletalk/atalk_proc.c b/net/appletalk/atalk_proc.c
index dc4048dd98c1..7ae4916cd26d 100644
--- a/net/appletalk/atalk_proc.c
+++ b/net/appletalk/atalk_proc.c
@@ -8,7 +8,6 @@
  *	Free Software Foundation, version 2.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c
index 7b1eb9a4fc96..5ee96d4b40e9 100644
--- a/net/appletalk/ddp.c
+++ b/net/appletalk/ddp.c
@@ -51,7 +51,6 @@
  * 
  */
 
-#include <linux/config.h>
 #include <linux/capability.h>
 #include <linux/module.h>
 #include <linux/if_arp.h>
diff --git a/net/appletalk/sysctl_net_atalk.c b/net/appletalk/sysctl_net_atalk.c
index af7f0604395d..40b0af7437a2 100644
--- a/net/appletalk/sysctl_net_atalk.c
+++ b/net/appletalk/sysctl_net_atalk.c
@@ -6,7 +6,6 @@
  * Dynamic registration, added aarp entries. (5/30/97 Chris Horn)
  */
 
-#include <linux/config.h>
 #include <linux/sysctl.h>
 #include <net/sock.h>
 #include <linux/atalk.h>
diff --git a/net/atm/Makefile b/net/atm/Makefile
index d5818751f6ba..89656d6c0b90 100644
--- a/net/atm/Makefile
+++ b/net/atm/Makefile
@@ -2,7 +2,7 @@
 # Makefile for the ATM Protocol Families.
 #
 
-atm-y		:= addr.o pvc.o signaling.o svc.o ioctl.o common.o atm_misc.o raw.o resources.o
+atm-y		:= addr.o pvc.o signaling.o svc.o ioctl.o common.o atm_misc.o raw.o resources.o atm_sysfs.o
 mpoa-objs	:= mpc.o mpoa_caches.o mpoa_proc.o
 
 obj-$(CONFIG_ATM) += atm.o
diff --git a/net/atm/atm_sysfs.c b/net/atm/atm_sysfs.c
new file mode 100644
index 000000000000..5df4b9a068bb
--- /dev/null
+++ b/net/atm/atm_sysfs.c
@@ -0,0 +1,176 @@
+/* ATM driver model support. */
+
+#include <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/kobject.h>
+#include <linux/atmdev.h>
+#include "common.h"
+#include "resources.h"
+
+#define to_atm_dev(cldev) container_of(cldev, struct atm_dev, class_dev)
+
+static ssize_t show_type(struct class_device *cdev, char *buf)
+{
+	struct atm_dev *adev = to_atm_dev(cdev);
+	return sprintf(buf, "%s\n", adev->type);
+}
+
+static ssize_t show_address(struct class_device *cdev, char *buf)
+{
+	char *pos = buf;
+	struct atm_dev *adev = to_atm_dev(cdev);
+	int i;
+
+	for (i = 0; i < (ESI_LEN - 1); i++)
+		pos += sprintf(pos, "%02x:", adev->esi[i]);
+	pos += sprintf(pos, "%02x\n", adev->esi[i]);
+
+	return pos - buf;
+}
+
+static ssize_t show_atmaddress(struct class_device *cdev, char *buf)
+{
+        unsigned long flags;
+	char *pos = buf;
+	struct atm_dev *adev = to_atm_dev(cdev);
+        struct atm_dev_addr *aaddr;
+	int bin[] = { 1, 2, 10, 6, 1 }, *fmt = bin;
+	int i, j;
+
+        spin_lock_irqsave(&adev->lock, flags);
+        list_for_each_entry(aaddr, &adev->local, entry) {
+		for(i = 0, j = 0; i < ATM_ESA_LEN; ++i, ++j) {
+			if (j == *fmt) {
+				pos += sprintf(pos, ".");
+				++fmt;
+				j = 0;
+			}
+			pos += sprintf(pos, "%02x", aaddr->addr.sas_addr.prv[i]);
+		}
+		pos += sprintf(pos, "\n");
+	}
+        spin_unlock_irqrestore(&adev->lock, flags);
+
+	return pos - buf;
+}
+
+static ssize_t show_carrier(struct class_device *cdev, char *buf)
+{
+	char *pos = buf;
+	struct atm_dev *adev = to_atm_dev(cdev);
+
+	pos += sprintf(pos, "%d\n",
+		       adev->signal == ATM_PHY_SIG_LOST ? 0 : 1);
+		
+	return pos - buf;
+}
+
+static ssize_t show_link_rate(struct class_device *cdev, char *buf)
+{
+	char *pos = buf;
+	struct atm_dev *adev = to_atm_dev(cdev);
+	int link_rate;
+
+	/* show the link rate, not the data rate */
+	switch (adev->link_rate) {
+		case ATM_OC3_PCR:
+			link_rate = 155520000;
+			break;
+		case ATM_OC12_PCR:
+			link_rate = 622080000;
+			break;
+		case ATM_25_PCR:
+			link_rate = 25600000;
+			break;
+		default:
+			link_rate = adev->link_rate * 8 * 53;
+	}
+	pos += sprintf(pos, "%d\n", link_rate);
+		
+	return pos - buf;
+}
+
+static CLASS_DEVICE_ATTR(address, S_IRUGO, show_address, NULL);
+static CLASS_DEVICE_ATTR(atmaddress, S_IRUGO, show_atmaddress, NULL);
+static CLASS_DEVICE_ATTR(carrier, S_IRUGO, show_carrier, NULL);
+static CLASS_DEVICE_ATTR(type, S_IRUGO, show_type, NULL);
+static CLASS_DEVICE_ATTR(link_rate, S_IRUGO, show_link_rate, NULL);
+
+static struct class_device_attribute *atm_attrs[] = {
+	&class_device_attr_atmaddress,
+	&class_device_attr_address,
+	&class_device_attr_carrier,
+	&class_device_attr_type,
+	&class_device_attr_link_rate,
+	NULL
+};
+
+static int atm_uevent(struct class_device *cdev, char **envp, int num_envp, char *buf, int size)
+{
+	struct atm_dev *adev;
+	int i = 0, len = 0;
+
+	if (!cdev)
+		return -ENODEV;
+
+	adev = to_atm_dev(cdev);
+	if (!adev)
+		return -ENODEV;
+
+	if (add_uevent_var(envp, num_envp, &i, buf, size, &len,
+			   "NAME=%s%d", adev->type, adev->number))
+		return -ENOMEM;
+
+	envp[i] = NULL;
+	return 0;
+}
+
+static void atm_release(struct class_device *cdev)
+{
+	struct atm_dev *adev = to_atm_dev(cdev);
+
+	kfree(adev);
+}
+
+static struct class atm_class = {
+	.name		= "atm",
+	.release	= atm_release,
+	.uevent		= atm_uevent,
+};
+
+int atm_register_sysfs(struct atm_dev *adev)
+{
+	struct class_device *cdev = &adev->class_dev;
+	int i, err;
+
+	cdev->class = &atm_class;
+	class_set_devdata(cdev, adev);
+
+	snprintf(cdev->class_id, BUS_ID_SIZE, "%s%d", adev->type, adev->number);
+	err = class_device_register(cdev);
+	if (err < 0)
+		return err;
+
+	for (i = 0; atm_attrs[i]; i++)
+		class_device_create_file(cdev, atm_attrs[i]);
+
+	return 0;
+}
+
+void atm_unregister_sysfs(struct atm_dev *adev)
+{
+	struct class_device *cdev = &adev->class_dev;
+
+	class_device_del(cdev);
+}
+
+int __init atm_sysfs_init(void)
+{
+	return class_register(&atm_class);
+}
+
+void __exit atm_sysfs_exit(void)
+{
+	class_unregister(&atm_class);
+}
diff --git a/net/atm/br2684.c b/net/atm/br2684.c
index 680ccb12aae8..a487233dc466 100644
--- a/net/atm/br2684.c
+++ b/net/atm/br2684.c
@@ -5,7 +5,6 @@ Author: Marcell GAL, 2000, XDSL Ltd, Hungary
 */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/list.h>
diff --git a/net/atm/clip.c b/net/atm/clip.c
index f92f9c94d2c7..87a454f5c89c 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -2,7 +2,6 @@
 
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/errno.h>
 #include <linux/kernel.h> /* for UINT_MAX */
diff --git a/net/atm/common.c b/net/atm/common.c
index ae002220fa99..fbabff494468 100644
--- a/net/atm/common.c
+++ b/net/atm/common.c
@@ -3,7 +3,6 @@
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kmod.h>
 #include <linux/net.h>		/* struct socket, struct proto_ops */
@@ -791,8 +790,14 @@ static int __init atm_init(void)
 		printk(KERN_ERR "atm_proc_init() failed with %d\n",error);
 		goto out_atmsvc_exit;
 	}
+        if ((error = atm_sysfs_init()) < 0) {
+		printk(KERN_ERR "atm_sysfs_init() failed with %d\n",error);
+		goto out_atmproc_exit;
+	}
 out:
 	return error;
+out_atmproc_exit:
+	atm_proc_exit();
 out_atmsvc_exit:
 	atmsvc_exit();
 out_atmpvc_exit:
@@ -805,6 +810,7 @@ out_unregister_vcc_proto:
 static void __exit atm_exit(void)
 {
 	atm_proc_exit();
+	atm_sysfs_exit();
 	atmsvc_exit();
 	atmpvc_exit();
 	proto_unregister(&vcc_proto);
diff --git a/net/atm/common.h b/net/atm/common.h
index 4887c317cefe..a422da7788fb 100644
--- a/net/atm/common.h
+++ b/net/atm/common.h
@@ -28,6 +28,8 @@ int atmpvc_init(void);
 void atmpvc_exit(void);
 int atmsvc_init(void);
 void atmsvc_exit(void);
+int atm_sysfs_init(void);
+void atm_sysfs_exit(void);
 
 #ifdef CONFIG_PROC_FS
 int atm_proc_init(void);
diff --git a/net/atm/ioctl.c b/net/atm/ioctl.c
index 851cfa6312af..8c2022c3e81d 100644
--- a/net/atm/ioctl.c
+++ b/net/atm/ioctl.c
@@ -4,7 +4,6 @@
 /* 2003 John Levon  <levon@movementarian.org> */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kmod.h>
 #include <linux/net.h>		/* struct socket, struct proto_ops */
diff --git a/net/atm/lec.c b/net/atm/lec.c
index c4fc722fef9a..4b68a18171cf 100644
--- a/net/atm/lec.c
+++ b/net/atm/lec.c
@@ -4,7 +4,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/bitops.h>
 #include <linux/capability.h>
diff --git a/net/atm/lec.h b/net/atm/lec.h
index 6606082b29a8..c22a8bfa1f81 100644
--- a/net/atm/lec.h
+++ b/net/atm/lec.h
@@ -9,7 +9,6 @@
 #ifndef _LEC_H_
 #define _LEC_H_
 
-#include <linux/config.h>
 #include <linux/atmdev.h>
 #include <linux/netdevice.h>
 #include <linux/atmlec.h>
diff --git a/net/atm/mpc.c b/net/atm/mpc.c
index 5fe77df00186..9aafe1e2f048 100644
--- a/net/atm/mpc.c
+++ b/net/atm/mpc.c
@@ -25,7 +25,6 @@
 #include <linux/atmlec.h>
 #include <linux/atmmpc.h>
 /* Modular too */
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include "lec.h"
diff --git a/net/atm/mpoa_proc.c b/net/atm/mpoa_proc.c
index 60834b5a14d6..d37b8911b3ab 100644
--- a/net/atm/mpoa_proc.c
+++ b/net/atm/mpoa_proc.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 
 #ifdef CONFIG_PROC_FS
 #include <linux/errno.h>
diff --git a/net/atm/pppoatm.c b/net/atm/pppoatm.c
index 1489067c1e84..76a7d8ff6c0e 100644
--- a/net/atm/pppoatm.c
+++ b/net/atm/pppoatm.c
@@ -34,7 +34,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/skbuff.h>
 #include <linux/atm.h>
diff --git a/net/atm/proc.c b/net/atm/proc.c
index 4041054e5282..3f95b0886a6a 100644
--- a/net/atm/proc.c
+++ b/net/atm/proc.c
@@ -8,7 +8,6 @@
  * the reader.
  */
 
-#include <linux/config.h>
 #include <linux/module.h> /* for EXPORT_SYMBOL */
 #include <linux/string.h>
 #include <linux/types.h>
diff --git a/net/atm/pvc.c b/net/atm/pvc.c
index f2c541774dcd..b2148b43a426 100644
--- a/net/atm/pvc.c
+++ b/net/atm/pvc.c
@@ -3,7 +3,6 @@
 /* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
 
 
-#include <linux/config.h>
 #include <linux/net.h>		/* struct socket, struct proto_ops */
 #include <linux/atm.h>		/* ATM stuff */
 #include <linux/atmdev.h>	/* ATM devices */
diff --git a/net/atm/resources.c b/net/atm/resources.c
index 18ac80698f83..de25c6408b04 100644
--- a/net/atm/resources.c
+++ b/net/atm/resources.c
@@ -8,7 +8,6 @@
  * 	     use the default destruct function initialized by sock_init_data */
 
 
-#include <linux/config.h>
 #include <linux/ctype.h>
 #include <linux/string.h>
 #include <linux/atmdev.h>
@@ -114,14 +113,27 @@ struct atm_dev *atm_dev_register(const char *type, const struct atmdev_ops *ops,
 		printk(KERN_ERR "atm_dev_register: "
 		       "atm_proc_dev_register failed for dev %s\n",
 		       type);
-		mutex_unlock(&atm_dev_mutex);
-		kfree(dev);
-		return NULL;
+		goto out_fail;
+	}
+
+	if (atm_register_sysfs(dev) < 0) {
+		printk(KERN_ERR "atm_dev_register: "
+		       "atm_register_sysfs failed for dev %s\n",
+		       type);
+		atm_proc_dev_deregister(dev);
+		goto out_fail;
 	}
+
 	list_add_tail(&dev->dev_list, &atm_devs);
-	mutex_unlock(&atm_dev_mutex);
 
+out:
+	mutex_unlock(&atm_dev_mutex);
 	return dev;
+
+out_fail:
+	kfree(dev);
+	dev = NULL;
+	goto out;
 }
 
 
@@ -140,6 +152,7 @@ void atm_dev_deregister(struct atm_dev *dev)
 	mutex_unlock(&atm_dev_mutex);
 
 	atm_dev_release_vccs(dev);
+	atm_unregister_sysfs(dev);
 	atm_proc_dev_deregister(dev);
 
 	atm_dev_put(dev);
diff --git a/net/atm/resources.h b/net/atm/resources.h
index ac7222fee7a8..1d004aaaeec1 100644
--- a/net/atm/resources.h
+++ b/net/atm/resources.h
@@ -6,7 +6,6 @@
 #ifndef NET_ATM_RESOURCES_H
 #define NET_ATM_RESOURCES_H
 
-#include <linux/config.h>
 #include <linux/atmdev.h>
 #include <linux/mutex.h>
 
@@ -43,4 +42,6 @@ static inline void atm_proc_dev_deregister(struct atm_dev *dev)
 
 #endif /* CONFIG_PROC_FS */
 
+int atm_register_sysfs(struct atm_dev *adev);
+void atm_unregister_sysfs(struct atm_dev *adev);
 #endif
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index a2e0dd047e9f..10a3c0aa8398 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -13,7 +13,6 @@
  * Copyright (C) Hans Alblas PE1AYX (hans@esrac.ele.tue.nl)
  * Copyright (C) Frederic Rible F1OAT (frible@teaser.fr)
  */
-#include <linux/config.h>
 #include <linux/capability.h>
 #include <linux/module.h>
 #include <linux/errno.h>
diff --git a/net/ax25/ax25_dev.c b/net/ax25/ax25_dev.c
index dab77efe34a6..47e6e790bd67 100644
--- a/net/ax25/ax25_dev.c
+++ b/net/ax25/ax25_dev.c
@@ -6,7 +6,6 @@
  *
  * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
diff --git a/net/ax25/ax25_iface.c b/net/ax25/ax25_iface.c
index 3bb152710b77..77ba07c67682 100644
--- a/net/ax25/ax25_iface.c
+++ b/net/ax25/ax25_iface.c
@@ -6,7 +6,6 @@
  *
  * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c
index a0b534f80f17..9be5c15e63d3 100644
--- a/net/ax25/ax25_ip.c
+++ b/net/ax25/ax25_ip.c
@@ -6,7 +6,6 @@
  *
  * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
diff --git a/net/ax25/ax25_out.c b/net/ax25/ax25_out.c
index 5d99852b239c..d7736e585336 100644
--- a/net/ax25/ax25_out.c
+++ b/net/ax25/ax25_out.c
@@ -8,7 +8,6 @@
  * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
  * Copyright (C) Joerg Reuter DL1BKE (jreuter@yaina.de)
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
diff --git a/net/ax25/ax25_timer.c b/net/ax25/ax25_timer.c
index ec254057f212..72594867fab6 100644
--- a/net/ax25/ax25_timer.c
+++ b/net/ax25/ax25_timer.c
@@ -12,7 +12,6 @@
  * Copyright (C) Frederic Rible F1OAT (frible@teaser.fr)
  * Copyright (C) 2002 Ralf Baechle DO1GRB (ralf@gnu.org)
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
diff --git a/net/ax25/sysctl_net_ax25.c b/net/ax25/sysctl_net_ax25.c
index bdb64c36df12..369a75b160f2 100644
--- a/net/ax25/sysctl_net_ax25.c
+++ b/net/ax25/sysctl_net_ax25.c
@@ -6,7 +6,6 @@
  *
  * Copyright (C) 1996 Mike Shaver (shaver@zeroknowledge.com)
  */
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/sysctl.h>
 #include <linux/spinlock.h>
diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c
index 469eda0f0dfd..51f867062e1d 100644
--- a/net/bluetooth/af_bluetooth.c
+++ b/net/bluetooth/af_bluetooth.c
@@ -24,7 +24,6 @@
 
 /* Bluetooth address family and sockets. */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c
index d908d49dc9f8..e620061fb50f 100644
--- a/net/bluetooth/bnep/core.c
+++ b/net/bluetooth/bnep/core.c
@@ -29,7 +29,6 @@
  * $Id: core.c,v 1.20 2002/08/04 21:23:58 maxk Exp $
  */ 
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/net/bluetooth/bnep/netdev.c b/net/bluetooth/bnep/netdev.c
index 921204f95f4a..7f7b27db6a8f 100644
--- a/net/bluetooth/bnep/netdev.c
+++ b/net/bluetooth/bnep/netdev.c
@@ -29,7 +29,6 @@
  * $Id: netdev.c,v 1.8 2002/08/04 21:23:58 maxk Exp $
  */ 
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/socket.h>
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index 2bfe796cf05d..28c55835422a 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -28,7 +28,6 @@
  * $Id: sock.c,v 1.4 2002/08/04 21:23:58 maxk Exp $
  */ 
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/bluetooth/cmtp/capi.c b/net/bluetooth/cmtp/capi.c
index b2e7e38531c6..6fb47e00e188 100644
--- a/net/bluetooth/cmtp/capi.c
+++ b/net/bluetooth/cmtp/capi.c
@@ -20,7 +20,6 @@
    SOFTWARE IS DISCLAIMED.
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c
index 901eff7ebe74..182254a580e2 100644
--- a/net/bluetooth/cmtp/core.c
+++ b/net/bluetooth/cmtp/core.c
@@ -20,7 +20,6 @@
    SOFTWARE IS DISCLAIMED.
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c
index 8f8fad23f78a..10ad7fd91d83 100644
--- a/net/bluetooth/cmtp/sock.c
+++ b/net/bluetooth/cmtp/sock.c
@@ -20,7 +20,6 @@
    SOFTWARE IS DISCLAIMED.
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c
index f812ed129e58..5c0c2b1ef34a 100644
--- a/net/bluetooth/hci_conn.c
+++ b/net/bluetooth/hci_conn.c
@@ -24,7 +24,6 @@
 
 /* Bluetooth HCI connection handling. */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index a49a6975092d..f67240beb0dd 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -24,7 +24,6 @@
 
 /* Bluetooth HCI core. */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kmod.h>
 
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index eb64555d1fb3..618bacee1b1c 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -24,7 +24,6 @@
 
 /* Bluetooth HCI event handling. */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index 97bdec73d17e..1a35d343e08a 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -24,7 +24,6 @@
 
 /* Bluetooth HCI sockets. */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c
index 0ed38740388c..19b234c86f33 100644
--- a/net/bluetooth/hci_sysfs.c
+++ b/net/bluetooth/hci_sysfs.c
@@ -1,6 +1,5 @@
 /* Bluetooth HCI driver model support. */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 
diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c
index cdb9cfafd960..b9c24a55425c 100644
--- a/net/bluetooth/hidp/core.c
+++ b/net/bluetooth/hidp/core.c
@@ -20,7 +20,6 @@
    SOFTWARE IS DISCLAIMED.
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index b8f67761b886..099646e4e2ef 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -20,7 +20,6 @@
    SOFTWARE IS DISCLAIMED.
 */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c
index f6b4a8085357..770101177da1 100644
--- a/net/bluetooth/l2cap.c
+++ b/net/bluetooth/l2cap.c
@@ -24,7 +24,6 @@
 
 /* Bluetooth L2CAP core and sockets. */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/bluetooth/lib.c b/net/bluetooth/lib.c
index ee6a66979913..e5fd0cb70ae9 100644
--- a/net/bluetooth/lib.c
+++ b/net/bluetooth/lib.c
@@ -24,7 +24,6 @@
 
 /* Bluetooth kernel library. */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index e99010ce8bb2..bd46e8927f29 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -27,7 +27,6 @@
  * $Id: core.c,v 1.42 2002/10/01 23:26:25 maxk Exp $
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 757d2dd3b02f..4e9962c8cfa6 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -27,7 +27,6 @@
  * $Id: sock.c,v 1.24 2002/10/03 01:00:34 maxk Exp $
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index b81fad893328..2ff2d5b87c93 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -27,7 +27,6 @@
  * $Id: tty.c,v 1.24 2002/10/03 01:54:38 holtmann Exp $
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/tty.h>
@@ -1021,13 +1020,12 @@ int rfcomm_init_ttys(void)
 
 	rfcomm_tty_driver->owner	= THIS_MODULE;
 	rfcomm_tty_driver->driver_name	= "rfcomm";
-	rfcomm_tty_driver->devfs_name	= "bluetooth/rfcomm/";
 	rfcomm_tty_driver->name		= "rfcomm";
 	rfcomm_tty_driver->major	= RFCOMM_TTY_MAJOR;
 	rfcomm_tty_driver->minor_start	= RFCOMM_TTY_MINOR;
 	rfcomm_tty_driver->type		= TTY_DRIVER_TYPE_SERIAL;
 	rfcomm_tty_driver->subtype	= SERIAL_TYPE_NORMAL;
-	rfcomm_tty_driver->flags	= TTY_DRIVER_REAL_RAW | TTY_DRIVER_NO_DEVFS;
+	rfcomm_tty_driver->flags	= TTY_DRIVER_REAL_RAW | TTY_DRIVER_DYNAMIC_DEV;
 	rfcomm_tty_driver->init_termios	= tty_std_termios;
 	rfcomm_tty_driver->init_termios.c_cflag	= B9600 | CS8 | CREAD | HUPCL | CLOCAL;
 	tty_set_operations(rfcomm_tty_driver, &rfcomm_ops);
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index 0c2d13ad69bb..a5f1e44db5d3 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -24,7 +24,6 @@
 
 /* Bluetooth SCO sockets. */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/bridge/br.c b/net/bridge/br.c
index 654401ceb2db..2994387999a8 100644
--- a/net/bridge/br.c
+++ b/net/bridge/br.c
@@ -13,7 +13,6 @@
  *	2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
diff --git a/net/bridge/br_device.c b/net/bridge/br_device.c
index 2afdc7c0736c..f8dbcee80eba 100644
--- a/net/bridge/br_device.c
+++ b/net/bridge/br_device.c
@@ -184,6 +184,6 @@ void br_dev_setup(struct net_device *dev)
 	dev->set_mac_address = br_set_mac_address;
 	dev->priv_flags = IFF_EBRIDGE;
 
- 	dev->features = NETIF_F_SG | NETIF_F_FRAGLIST
- 		| NETIF_F_HIGHDMA | NETIF_F_TSO | NETIF_F_NO_CSUM;
+ 	dev->features = NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA |
+ 			NETIF_F_TSO | NETIF_F_NO_CSUM | NETIF_F_GSO_ROBUST;
 }
diff --git a/net/bridge/br_if.c b/net/bridge/br_if.c
index 07956ecf545e..f55ef682ef84 100644
--- a/net/bridge/br_if.c
+++ b/net/bridge/br_if.c
@@ -392,7 +392,8 @@ void br_features_recompute(struct net_bridge *br)
 		features &= feature;
 	}
 
-	br->dev->features = features | checksum | NETIF_F_LLTX;
+	br->dev->features = features | checksum | NETIF_F_LLTX |
+			    NETIF_F_GSO_ROBUST;
 }
 
 /* called with RTNL */
diff --git a/net/bridge/netfilter/ebt_ulog.c b/net/bridge/netfilter/ebt_ulog.c
index ee5a51761260..02693a230dc1 100644
--- a/net/bridge/netfilter/ebt_ulog.c
+++ b/net/bridge/netfilter/ebt_ulog.c
@@ -29,7 +29,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/spinlock.h>
 #include <linux/socket.h>
 #include <linux/skbuff.h>
diff --git a/net/core/dev.c b/net/core/dev.c
index f1c52cbd6ef7..066a60a75280 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -76,7 +76,6 @@
 #include <asm/system.h>
 #include <linux/bitops.h>
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/cpu.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -1190,11 +1189,14 @@ out:
 /**
  *	skb_gso_segment - Perform segmentation on skb.
  *	@skb: buffer to segment
- *	@sg: whether scatter-gather is supported on the target.
+ *	@features: features for the output path (see dev->features)
  *
  *	This function segments the given skb and returns a list of segments.
+ *
+ *	It may return NULL if the skb requires no segmentation.  This is
+ *	only possible when GSO is used for verifying header integrity.
  */
-struct sk_buff *skb_gso_segment(struct sk_buff *skb, int sg)
+struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features)
 {
 	struct sk_buff *segs = ERR_PTR(-EPROTONOSUPPORT);
 	struct packet_type *ptype;
@@ -1210,12 +1212,14 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, int sg)
 	rcu_read_lock();
 	list_for_each_entry_rcu(ptype, &ptype_base[ntohs(type) & 15], list) {
 		if (ptype->type == type && !ptype->dev && ptype->gso_segment) {
-			segs = ptype->gso_segment(skb, sg);
+			segs = ptype->gso_segment(skb, features);
 			break;
 		}
 	}
 	rcu_read_unlock();
 
+	__skb_push(skb, skb->data - skb->mac.raw);
+
 	return segs;
 }
 
@@ -1234,7 +1238,6 @@ void netdev_rx_csum_fault(struct net_device *dev)
 EXPORT_SYMBOL(netdev_rx_csum_fault);
 #endif
 
-#ifdef CONFIG_HIGHMEM
 /* Actually, we should eliminate this check as soon as we know, that:
  * 1. IOMMU is present and allows to map all the memory.
  * 2. No high memory really exists on this machine.
@@ -1242,6 +1245,7 @@ EXPORT_SYMBOL(netdev_rx_csum_fault);
 
 static inline int illegal_highdma(struct net_device *dev, struct sk_buff *skb)
 {
+#ifdef CONFIG_HIGHMEM
 	int i;
 
 	if (dev->features & NETIF_F_HIGHDMA)
@@ -1251,11 +1255,9 @@ static inline int illegal_highdma(struct net_device *dev, struct sk_buff *skb)
 		if (PageHighMem(skb_shinfo(skb)->frags[i].page))
 			return 1;
 
+#endif
 	return 0;
 }
-#else
-#define illegal_highdma(dev, skb)	(0)
-#endif
 
 struct dev_gso_cb {
 	void (*destructor)(struct sk_buff *skb);
@@ -1291,9 +1293,15 @@ static int dev_gso_segment(struct sk_buff *skb)
 {
 	struct net_device *dev = skb->dev;
 	struct sk_buff *segs;
+	int features = dev->features & ~(illegal_highdma(dev, skb) ?
+					 NETIF_F_SG : 0);
+
+	segs = skb_gso_segment(skb, features);
+
+	/* Verifying header integrity only. */
+	if (!segs)
+		return 0;
 
-	segs = skb_gso_segment(skb, dev->features & NETIF_F_SG &&
-				    !illegal_highdma(dev, skb));
 	if (unlikely(IS_ERR(segs)))
 		return PTR_ERR(segs);
 
@@ -1310,13 +1318,17 @@ int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
 		if (netdev_nit)
 			dev_queue_xmit_nit(skb, dev);
 
-		if (!netif_needs_gso(dev, skb))
-			return dev->hard_start_xmit(skb, dev);
+		if (netif_needs_gso(dev, skb)) {
+			if (unlikely(dev_gso_segment(skb)))
+				goto out_kfree_skb;
+			if (skb->next)
+				goto gso;
+		}
 
-		if (unlikely(dev_gso_segment(skb)))
-			goto out_kfree_skb;
+		return dev->hard_start_xmit(skb, dev);
 	}
 
+gso:
 	do {
 		struct sk_buff *nskb = skb->next;
 		int rc;
diff --git a/net/core/link_watch.c b/net/core/link_watch.c
index 0f37266411b5..4b36114744c5 100644
--- a/net/core/link_watch.c
+++ b/net/core/link_watch.c
@@ -11,7 +11,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
 #include <linux/if.h>
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 50a8c73caf97..7ad681f5e712 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -15,7 +15,6 @@
  *	Harald Welte		Add neighbour cache statistics like rtstat
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 47a6fceb6771..13472762b18b 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -10,7 +10,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/if_arp.h>
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index 3fcfa9c59e1f..20e5bb73f147 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -16,7 +16,6 @@
  *	Vitaly E. Lavrov		RTA_OK arithmetics was wrong.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/module.h>
 #include <linux/types.h>
@@ -663,7 +662,7 @@ rtnetlink_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, int *errp)
 	sz_idx = type>>2;
 	kind = type&3;
 
-	if (kind != 2 && security_netlink_recv(skb)) {
+	if (kind != 2 && security_netlink_recv(skb, CAP_NET_ADMIN)) {
 		*errp = -EPERM;
 		return -1;
 	}
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 6edbb90cbcec..7cfbdb215ba2 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -38,7 +38,6 @@
  *	The functions in this file will not compile correctly with gcc 2.4.x
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -272,7 +271,7 @@ static void skb_clone_fraglist(struct sk_buff *skb)
 		skb_get(list);
 }
 
-void skb_release_data(struct sk_buff *skb)
+static void skb_release_data(struct sk_buff *skb)
 {
 	if (!skb->cloned ||
 	    !atomic_sub_return(skb->nohdr ? (1 << SKB_DATAREF_SHIFT) + 1 : 1,
@@ -1848,13 +1847,13 @@ EXPORT_SYMBOL_GPL(skb_pull_rcsum);
 /**
  *	skb_segment - Perform protocol segmentation on skb.
  *	@skb: buffer to segment
- *	@sg: whether scatter-gather can be used for generated segments
+ *	@features: features for the output path (see dev->features)
  *
  *	This function performs segmentation on the given skb.  It returns
  *	the segment at the given position.  It returns NULL if there are
  *	no more segments to generate, or when an error is encountered.
  */
-struct sk_buff *skb_segment(struct sk_buff *skb, int sg)
+struct sk_buff *skb_segment(struct sk_buff *skb, int features)
 {
 	struct sk_buff *segs = NULL;
 	struct sk_buff *tail = NULL;
@@ -1863,6 +1862,7 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int sg)
 	unsigned int offset = doffset;
 	unsigned int headroom;
 	unsigned int len;
+	int sg = features & NETIF_F_SG;
 	int nfrags = skb_shinfo(skb)->nr_frags;
 	int err = -ENOMEM;
 	int i = 0;
diff --git a/net/core/sock.c b/net/core/sock.c
index 5d820c376653..533b9317144b 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -92,7 +92,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -565,6 +564,13 @@ set_rcvbuf:
 			ret = -ENONET;
 			break;
 
+		case SO_PASSSEC:
+			if (valbool)
+				set_bit(SOCK_PASSSEC, &sock->flags);
+			else
+				clear_bit(SOCK_PASSSEC, &sock->flags);
+			break;
+
 		/* We implement the SO_SNDLOWAT etc to
 		   not be settable (1003.1g 5.3) */
 		default:
@@ -723,6 +729,10 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
 			v.val = sk->sk_state == TCP_LISTEN;
 			break;
 
+		case SO_PASSSEC:
+			v.val = test_bit(SOCK_PASSSEC, &sock->flags) ? 1 : 0;
+			break;
+
 		case SO_PEERSEC:
 			return security_socket_getpeersec_stream(sock, optval, optlen, len);
 
diff --git a/net/core/sysctl_net_core.c b/net/core/sysctl_net_core.c
index 710453656721..02534131d88e 100644
--- a/net/core/sysctl_net_core.c
+++ b/net/core/sysctl_net_core.c
@@ -7,7 +7,6 @@
 
 #include <linux/mm.h>
 #include <linux/sysctl.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/socket.h>
 #include <net/sock.h>
diff --git a/net/dccp/ackvec.h b/net/dccp/ackvec.h
index ec7a89bb7b39..0adf4b56c34c 100644
--- a/net/dccp/ackvec.h
+++ b/net/dccp/ackvec.h
@@ -11,7 +11,6 @@
  *	published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/list.h>
 #include <linux/time.h>
diff --git a/net/dccp/ccids/ccid2.c b/net/dccp/ccids/ccid2.c
index d4f9e2d33453..e9615627dcd6 100644
--- a/net/dccp/ccids/ccid2.c
+++ b/net/dccp/ccids/ccid2.c
@@ -30,7 +30,6 @@
  * - jiffies wrapping
  */
 
-#include <linux/config.h>
 #include "../ccid.h"
 #include "../dccp.h"
 #include "ccid2.h"
diff --git a/net/dccp/ccids/ccid3.c b/net/dccp/ccids/ccid3.c
index b4a51d0355a5..c39bff706cfc 100644
--- a/net/dccp/ccids/ccid3.c
+++ b/net/dccp/ccids/ccid3.c
@@ -34,7 +34,6 @@
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include "../ccid.h"
 #include "../dccp.h"
 #include "lib/packet_history.h"
diff --git a/net/dccp/ccids/ccid3.h b/net/dccp/ccids/ccid3.h
index f18b96d4e5a2..5ade4f668b22 100644
--- a/net/dccp/ccids/ccid3.h
+++ b/net/dccp/ccids/ccid3.h
@@ -36,7 +36,6 @@
 #ifndef _DCCP_CCID3_H_
 #define _DCCP_CCID3_H_
 
-#include <linux/config.h>
 #include <linux/list.h>
 #include <linux/time.h>
 #include <linux/types.h>
diff --git a/net/dccp/ccids/lib/loss_interval.c b/net/dccp/ccids/lib/loss_interval.c
index 4c01a54143ad..5d7b7d864385 100644
--- a/net/dccp/ccids/lib/loss_interval.c
+++ b/net/dccp/ccids/lib/loss_interval.c
@@ -11,7 +11,6 @@
  *  (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include "loss_interval.h"
diff --git a/net/dccp/ccids/lib/loss_interval.h b/net/dccp/ccids/lib/loss_interval.h
index 417d9d82df3e..43bf78269d1d 100644
--- a/net/dccp/ccids/lib/loss_interval.h
+++ b/net/dccp/ccids/lib/loss_interval.h
@@ -13,7 +13,6 @@
  *  any later version.
  */
 
-#include <linux/config.h>
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/time.h>
diff --git a/net/dccp/ccids/lib/packet_history.c b/net/dccp/ccids/lib/packet_history.c
index d3f9d2053830..ad98d6a322eb 100644
--- a/net/dccp/ccids/lib/packet_history.c
+++ b/net/dccp/ccids/lib/packet_history.c
@@ -34,7 +34,6 @@
  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 
diff --git a/net/dccp/ccids/lib/packet_history.h b/net/dccp/ccids/lib/packet_history.h
index 122e96737ff6..673c209e4e85 100644
--- a/net/dccp/ccids/lib/packet_history.h
+++ b/net/dccp/ccids/lib/packet_history.h
@@ -37,7 +37,6 @@
 #ifndef _DCCP_PKT_HIST_
 #define _DCCP_PKT_HIST_
 
-#include <linux/config.h>
 #include <linux/list.h>
 #include <linux/slab.h>
 #include <linux/time.h>
diff --git a/net/dccp/ccids/lib/tfrc_equation.c b/net/dccp/ccids/lib/tfrc_equation.c
index add3cae65e2d..4fd2ebebf5a0 100644
--- a/net/dccp/ccids/lib/tfrc_equation.c
+++ b/net/dccp/ccids/lib/tfrc_equation.c
@@ -12,7 +12,6 @@
  *  (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <asm/div64.h>
diff --git a/net/dccp/dccp.h b/net/dccp/dccp.h
index 1fe509148689..d00a2f4ee5dd 100644
--- a/net/dccp/dccp.h
+++ b/net/dccp/dccp.h
@@ -12,7 +12,6 @@
  *	published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/dccp.h>
 #include <net/snmp.h>
 #include <net/sock.h>
diff --git a/net/dccp/diag.c b/net/dccp/diag.c
index 0f25dc395967..0f3745585a94 100644
--- a/net/dccp/diag.c
+++ b/net/dccp/diag.c
@@ -9,7 +9,6 @@
  *	published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 
 #include <linux/module.h>
 #include <linux/inet_diag.h>
diff --git a/net/dccp/feat.c b/net/dccp/feat.c
index b39e2a597889..a1b0682ee77c 100644
--- a/net/dccp/feat.c
+++ b/net/dccp/feat.c
@@ -10,7 +10,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include "dccp.h"
diff --git a/net/dccp/input.c b/net/dccp/input.c
index bfc53665516b..7f9dc6ac58c9 100644
--- a/net/dccp/input.c
+++ b/net/dccp/input.c
@@ -10,7 +10,6 @@
  *	2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/dccp.h>
 #include <linux/skbuff.h>
 
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index f2c011fd2ba1..c3073e7e81d3 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -10,7 +10,6 @@
  *	2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/dccp.h>
 #include <linux/icmp.h>
 #include <linux/module.h>
diff --git a/net/dccp/ipv6.c b/net/dccp/ipv6.c
index 65e2ab0886e6..ff42bc43263d 100644
--- a/net/dccp/ipv6.c
+++ b/net/dccp/ipv6.c
@@ -12,7 +12,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/random.h>
 #include <linux/xfrm.h>
diff --git a/net/dccp/ipv6.h b/net/dccp/ipv6.h
index e4d4e9309270..6eef81fdbe56 100644
--- a/net/dccp/ipv6.h
+++ b/net/dccp/ipv6.h
@@ -11,7 +11,6 @@
  *	published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/dccp.h>
 #include <linux/ipv6.h>
 
diff --git a/net/dccp/minisocks.c b/net/dccp/minisocks.c
index c0349e5b0551..9045438d6b36 100644
--- a/net/dccp/minisocks.c
+++ b/net/dccp/minisocks.c
@@ -10,7 +10,6 @@
  *	2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/dccp.h>
 #include <linux/skbuff.h>
 #include <linux/timer.h>
diff --git a/net/dccp/options.c b/net/dccp/options.c
index e9feb2a0c770..c3cda1e39aa8 100644
--- a/net/dccp/options.c
+++ b/net/dccp/options.c
@@ -11,7 +11,6 @@
  *      as published by the Free Software Foundation; either version
  *      2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/dccp.h>
 #include <linux/module.h>
 #include <linux/types.h>
diff --git a/net/dccp/output.c b/net/dccp/output.c
index 7409e4a3abdf..58669beee132 100644
--- a/net/dccp/output.c
+++ b/net/dccp/output.c
@@ -10,7 +10,6 @@
  *	2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/dccp.h>
 #include <linux/kernel.h>
 #include <linux/skbuff.h>
diff --git a/net/dccp/proto.c b/net/dccp/proto.c
index 5317fd3e6691..f4f0627ea41c 100644
--- a/net/dccp/proto.c
+++ b/net/dccp/proto.c
@@ -9,7 +9,6 @@
  *	published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/dccp.h>
 #include <linux/module.h>
 #include <linux/types.h>
diff --git a/net/dccp/sysctl.c b/net/dccp/sysctl.c
index 64c89e9c229e..c1ba9451bc3d 100644
--- a/net/dccp/sysctl.c
+++ b/net/dccp/sysctl.c
@@ -9,7 +9,6 @@
  *	as published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/sysctl.h>
 
diff --git a/net/dccp/timer.c b/net/dccp/timer.c
index 5244415e5f18..8447742f5615 100644
--- a/net/dccp/timer.c
+++ b/net/dccp/timer.c
@@ -10,7 +10,6 @@
  *	2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/dccp.h>
 #include <linux/skbuff.h>
 
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index 2b289ef20ab3..5486247735f6 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -99,7 +99,6 @@ Version 0.0.6    2.1.110   07-aug-98   Eduardo Marcelo Serrat
                                        dn_bind fixes
 *******************************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/types.h>
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index a26ff9f44576..98a25208440d 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -24,7 +24,6 @@
  *                             devices. All mtu based now.
  */
 
-#include <linux/config.h>
 #include <linux/capability.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
diff --git a/net/decnet/dn_fib.c b/net/decnet/dn_fib.c
index bd4ce8681a12..0375077391b7 100644
--- a/net/decnet/dn_fib.c
+++ b/net/decnet/dn_fib.c
@@ -17,7 +17,6 @@
  *                                 this code was copied from it.
  *
  */
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/net.h>
 #include <linux/socket.h>
diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c
index 66e230c3b328..5ce9c9e0565c 100644
--- a/net/decnet/dn_neigh.c
+++ b/net/decnet/dn_neigh.c
@@ -24,7 +24,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/net.h>
 #include <linux/module.h>
 #include <linux/socket.h>
diff --git a/net/decnet/dn_nsp_in.c b/net/decnet/dn_nsp_in.c
index a2ba9db1c376..86f7f3b28e70 100644
--- a/net/decnet/dn_nsp_in.c
+++ b/net/decnet/dn_nsp_in.c
@@ -45,7 +45,6 @@
     GNU General Public License for more details.
 *******************************************************************************/
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 5abf7057af00..1355614ec11b 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -55,7 +55,6 @@
     GNU General Public License for more details.
 *******************************************************************************/
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
diff --git a/net/decnet/dn_rules.c b/net/decnet/dn_rules.c
index 446faafe2065..06e785fe5757 100644
--- a/net/decnet/dn_rules.c
+++ b/net/decnet/dn_rules.c
@@ -13,7 +13,6 @@
  * Changes:
  *
  */
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/net.h>
 #include <linux/socket.h>
diff --git a/net/decnet/dn_table.c b/net/decnet/dn_table.c
index 0ebc46af1bdd..37d9d0a1ac8c 100644
--- a/net/decnet/dn_table.c
+++ b/net/decnet/dn_table.c
@@ -12,7 +12,6 @@
  * Changes:
  *
  */
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/net.h>
 #include <linux/socket.h>
diff --git a/net/decnet/netfilter/dn_rtmsg.c b/net/decnet/netfilter/dn_rtmsg.c
index 74133ecd7700..8b99bd33540d 100644
--- a/net/decnet/netfilter/dn_rtmsg.c
+++ b/net/decnet/netfilter/dn_rtmsg.c
@@ -107,7 +107,7 @@ static inline void dnrmg_receive_user_skb(struct sk_buff *skb)
 	if (nlh->nlmsg_len < sizeof(*nlh) || skb->len < nlh->nlmsg_len)
 		return;
 
-	if (!cap_raised(NETLINK_CB(skb).eff_cap, CAP_NET_ADMIN))
+	if (security_netlink_recv(skb, CAP_NET_ADMIN))
 		RCV_SKB_FAIL(-EPERM);
 
 	/* Eventually we might send routing messages too */
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index bda5920215fd..e246f054f368 100644
--- a/net/decnet/sysctl_net_decnet.c
+++ b/net/decnet/sysctl_net_decnet.c
@@ -13,7 +13,6 @@
  * Steve Whitehouse - Memory buffer settings, like the tcp ones
  *
  */
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/sysctl.h>
 #include <linux/fs.h>
diff --git a/net/econet/af_econet.c b/net/econet/af_econet.c
index 868265619dbb..309ae4c6549a 100644
--- a/net/econet/af_econet.c
+++ b/net/econet/af_econet.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c
index c971f14712ec..387c71c584ee 100644
--- a/net/ethernet/eth.c
+++ b/net/ethernet/eth.c
@@ -51,7 +51,6 @@
 #include <linux/etherdevice.h>
 #include <linux/skbuff.h>
 #include <linux/errno.h>
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/if_ether.h>
 #include <net/dst.h>
diff --git a/net/ieee80211/ieee80211_crypt_ccmp.c b/net/ieee80211/ieee80211_crypt_ccmp.c
index 78b2d13e80e3..492647382ad0 100644
--- a/net/ieee80211/ieee80211_crypt_ccmp.c
+++ b/net/ieee80211/ieee80211_crypt_ccmp.c
@@ -9,7 +9,6 @@
  * more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/net/ieee80211/ieee80211_crypt_tkip.c b/net/ieee80211/ieee80211_crypt_tkip.c
index 3fa5df2e1f0b..34dba0ba545d 100644
--- a/net/ieee80211/ieee80211_crypt_tkip.c
+++ b/net/ieee80211/ieee80211_crypt_tkip.c
@@ -9,7 +9,6 @@
  * more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c
index 649e581fa565..c5a87724aabe 100644
--- a/net/ieee80211/ieee80211_crypt_wep.c
+++ b/net/ieee80211/ieee80211_crypt_wep.c
@@ -9,7 +9,6 @@
  * more details.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
diff --git a/net/ieee80211/ieee80211_geo.c b/net/ieee80211/ieee80211_geo.c
index 192243ab35ed..305a09de85a5 100644
--- a/net/ieee80211/ieee80211_geo.c
+++ b/net/ieee80211/ieee80211_geo.c
@@ -24,7 +24,6 @@
 
 ******************************************************************************/
 #include <linux/compiler.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/if_arp.h>
 #include <linux/in6.h>
diff --git a/net/ieee80211/ieee80211_module.c b/net/ieee80211/ieee80211_module.c
index 2cb84d84f671..13b1e5fff7e4 100644
--- a/net/ieee80211/ieee80211_module.c
+++ b/net/ieee80211/ieee80211_module.c
@@ -31,7 +31,6 @@
 *******************************************************************************/
 
 #include <linux/compiler.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/if_arp.h>
 #include <linux/in6.h>
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index 2bf567fd5a17..47ccf159372c 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -14,7 +14,6 @@
  */
 
 #include <linux/compiler.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/if_arp.h>
 #include <linux/in6.h>
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c
index 6a5de1b84459..de148ae594f3 100644
--- a/net/ieee80211/ieee80211_tx.c
+++ b/net/ieee80211/ieee80211_tx.c
@@ -24,7 +24,6 @@
 
 ******************************************************************************/
 #include <linux/compiler.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/if_arp.h>
 #include <linux/in6.h>
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 461216b47948..8d157157bf8e 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -1097,7 +1097,7 @@ int inet_sk_rebuild_header(struct sock *sk)
 
 EXPORT_SYMBOL(inet_sk_rebuild_header);
 
-static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int sg)
+static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int features)
 {
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
 	struct iphdr *iph;
@@ -1126,10 +1126,10 @@ static struct sk_buff *inet_gso_segment(struct sk_buff *skb, int sg)
 	rcu_read_lock();
 	ops = rcu_dereference(inet_protos[proto]);
 	if (ops && ops->gso_segment)
-		segs = ops->gso_segment(skb, sg);
+		segs = ops->gso_segment(skb, features);
 	rcu_read_unlock();
 
-	if (IS_ERR(segs))
+	if (!segs || unlikely(IS_ERR(segs)))
 		goto out;
 
 	skb = segs;
diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
index c7782230080d..8e748be36c5a 100644
--- a/net/ipv4/ah4.c
+++ b/net/ipv4/ah4.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <net/ip.h>
 #include <net/xfrm.h>
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 4749d504c629..7b51b3bdb548 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -80,7 +80,6 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/socket.h>
 #include <linux/sockios.h>
 #include <linux/errno.h>
diff --git a/net/ipv4/datagram.c b/net/ipv4/datagram.c
index c1b42b5257f8..ec5da4fbd9f4 100644
--- a/net/ipv4/datagram.c
+++ b/net/ipv4/datagram.c
@@ -11,7 +11,6 @@
  * 	2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/ip.h>
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 54419b27686f..a7c65e9e5ec9 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -27,7 +27,6 @@
  *					if no match found.
  */
 
-#include <linux/config.h>
 
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 9bbdd4494551..4e112738b3fa 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <net/ip.h>
 #include <net/xfrm.h>
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 31387abf53a2..ba2a70745a63 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -15,7 +15,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index e2890ec8159e..3c1d32ad35f2 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -15,7 +15,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
diff --git a/net/ipv4/fib_rules.c b/net/ipv4/fib_rules.c
index ec566f3e66c7..6c642d11d4ca 100644
--- a/net/ipv4/fib_rules.c
+++ b/net/ipv4/fib_rules.c
@@ -19,7 +19,6 @@
  *		Marc Boucher	:	routing by fwmark
  */
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
index 0f4145babb14..5f87533684d5 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -15,7 +15,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
diff --git a/net/ipv4/fib_trie.c b/net/ipv4/fib_trie.c
index 95a639f2e3db..1cb65305e102 100644
--- a/net/ipv4/fib_trie.c
+++ b/net/ipv4/fib_trie.c
@@ -52,7 +52,6 @@
 
 #define VERSION "0.407"
 
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <asm/bitops.h>
diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c
index 017900172f7d..4c86ac3d882d 100644
--- a/net/ipv4/icmp.c
+++ b/net/ipv4/icmp.c
@@ -64,7 +64,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/jiffies.h>
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index ab680c851aa2..d299c8e547d6 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -72,7 +72,6 @@
  *					Vinay Kulkarni
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 9a01bb81f8bf..e50a1bfd7ccc 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -13,7 +13,6 @@
  *		2 of the License, or(at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/jhash.h>
 
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index 457db99c76df..8e7e41b66c79 100644
--- a/net/ipv4/inet_diag.c
+++ b/net/ipv4/inet_diag.c
@@ -11,7 +11,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/fcntl.h>
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index ee9b5515b9ae..95fac5532994 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -13,7 +13,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/random.h>
 #include <linux/sched.h>
diff --git a/net/ipv4/inet_timewait_sock.c b/net/ipv4/inet_timewait_sock.c
index 417f126c749e..cdd805344c61 100644
--- a/net/ipv4/inet_timewait_sock.c
+++ b/net/ipv4/inet_timewait_sock.c
@@ -8,7 +8,6 @@
  *		From code orinally in TCP
  */
 
-#include <linux/config.h>
 
 #include <net/inet_hashtables.h>
 #include <net/inet_timewait_sock.h>
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 9f0bb529ab70..a22d11d2911c 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -21,7 +21,6 @@
  *		Mike McLagan	:	Routing by source
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/sched.h>
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
index da734c439179..b84b53a47526 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -23,7 +23,6 @@
  */
 
 #include <linux/compiler.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/mm.h>
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index ab99bebdcdc8..6ff9b10d9563 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -11,7 +11,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/sched.h>
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c
index c9026dbf4c93..e1a7dba2fa8a 100644
--- a/net/ipv4/ip_input.c
+++ b/net/ipv4/ip_input.c
@@ -121,7 +121,6 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/errno.h>
-#include <linux/config.h>
 
 #include <linux/net.h>
 #include <linux/socket.h>
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 7624fd1d8f9f..ca0e714613fb 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -53,7 +53,6 @@
 #include <linux/mm.h>
 #include <linux/string.h>
 #include <linux/errno.h>
-#include <linux/config.h>
 
 #include <linux/socket.h>
 #include <linux/sockios.h>
@@ -744,7 +743,7 @@ static inline int ip_ufo_append_data(struct sock *sk,
 	if (!err) {
 		/* specify the length of each IP datagram fragment*/
 		skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
-		skb_shinfo(skb)->gso_type = SKB_GSO_UDPV4;
+		skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
 		__skb_queue_tail(&sk->sk_write_queue, skb);
 
 		return 0;
@@ -1089,7 +1088,7 @@ ssize_t	ip_append_page(struct sock *sk, struct page *page,
 	if ((sk->sk_protocol == IPPROTO_UDP) &&
 	    (rt->u.dst.dev->features & NETIF_F_UFO)) {
 		skb_shinfo(skb)->gso_size = mtu - fragheaderlen;
-		skb_shinfo(skb)->gso_type = SKB_GSO_UDPV4;
+		skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
 	}
 
 
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 12e0bf19f24a..84f43a3c9098 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -17,7 +17,6 @@
  *		Mike McLagan	:	Routing by source
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/mm.h>
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index 3ed8b57a1002..8e0374847532 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -13,7 +13,6 @@
  *   - Compression stats.
  *   - Adaptive compression.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/scatterlist.h>
 #include <asm/semaphore.h>
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index ea398ee43f28..3291d5192aad 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -94,7 +94,6 @@
 
  
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/sched.h>
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 717ab7d6d7b6..ba33f8621c67 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -28,7 +28,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <linux/types.h>
diff --git a/net/ipv4/ipvs/ip_vs_est.c b/net/ipv4/ipvs/ip_vs_est.c
index c453e1e57f4b..4c1940381ba0 100644
--- a/net/ipv4/ipvs/ip_vs_est.c
+++ b/net/ipv4/ipvs/ip_vs_est.c
@@ -13,7 +13,6 @@
  * Changes:
  *
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/jiffies.h>
 #include <linux/slab.h>
diff --git a/net/ipv4/multipath_drr.c b/net/ipv4/multipath_drr.c
index db67373f9b34..252e837b17a5 100644
--- a/net/ipv4/multipath_drr.c
+++ b/net/ipv4/multipath_drr.c
@@ -12,7 +12,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <linux/types.h>
diff --git a/net/ipv4/multipath_random.c b/net/ipv4/multipath_random.c
index 5249dbe7c559..b8c289f247cb 100644
--- a/net/ipv4/multipath_random.c
+++ b/net/ipv4/multipath_random.c
@@ -12,7 +12,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <linux/types.h>
diff --git a/net/ipv4/multipath_rr.c b/net/ipv4/multipath_rr.c
index b6cd2870478f..bba5abe5542d 100644
--- a/net/ipv4/multipath_rr.c
+++ b/net/ipv4/multipath_rr.c
@@ -12,7 +12,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <linux/types.h>
diff --git a/net/ipv4/multipath_wrandom.c b/net/ipv4/multipath_wrandom.c
index 342d0b9098f5..d25ec4ae09e5 100644
--- a/net/ipv4/multipath_wrandom.c
+++ b/net/ipv4/multipath_wrandom.c
@@ -12,7 +12,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <asm/system.h>
 #include <asm/uaccess.h>
 #include <linux/types.h>
diff --git a/net/ipv4/netfilter/Kconfig b/net/ipv4/netfilter/Kconfig
index e1d7f5fbc526..ef0b5aac5838 100644
--- a/net/ipv4/netfilter/Kconfig
+++ b/net/ipv4/netfilter/Kconfig
@@ -332,7 +332,7 @@ config IP_NF_MATCH_HASHLIMIT
 	help
 	  This option adds a new iptables `hashlimit' match.  
 
-	  As opposed to `limit', this match dynamically crates a hash table
+	  As opposed to `limit', this match dynamically creates a hash table
 	  of limit buckets, based on your selection of source/destination
 	  ip addresses and/or ports.
 
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
index d0d19192026d..80c73ca90116 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -9,7 +9,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
@@ -1120,7 +1119,8 @@ int arpt_register_table(struct arpt_table *table,
 		return ret;
 	}
 
-	if (xt_register_table(table, &bootstrap, newinfo) != 0) {
+	ret = xt_register_table(table, &bootstrap, newinfo);
+	if (ret != 0) {
 		xt_free_table_info(newinfo);
 		return ret;
 	}
diff --git a/net/ipv4/netfilter/ip_conntrack_core.c b/net/ipv4/netfilter/ip_conntrack_core.c
index 7e4cf9a4d15f..aa459177c3f8 100644
--- a/net/ipv4/netfilter/ip_conntrack_core.c
+++ b/net/ipv4/netfilter/ip_conntrack_core.c
@@ -17,7 +17,6 @@
  *	- export ip_conntrack[_expect]_{find_get,put} functions
  * */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/icmp.h>
 #include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_ftp.c b/net/ipv4/netfilter/ip_conntrack_ftp.c
index 4dcf526c3944..1d18c863f064 100644
--- a/net/ipv4/netfilter/ip_conntrack_ftp.c
+++ b/net/ipv4/netfilter/ip_conntrack_ftp.c
@@ -8,7 +8,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/netfilter.h>
 #include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_helper_h323.c b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
index 0665674218c6..af35235672d5 100644
--- a/net/ipv4/netfilter/ip_conntrack_helper_h323.c
+++ b/net/ipv4/netfilter/ip_conntrack_helper_h323.c
@@ -11,7 +11,6 @@
  * For more information, please see http://nath323.sourceforge.net/
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/netfilter.h>
 #include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
index 8ccfe17bb253..b020a33e65e9 100644
--- a/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
+++ b/net/ipv4/netfilter/ip_conntrack_helper_pptp.c
@@ -46,7 +46,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/netfilter.h>
 #include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_irc.c b/net/ipv4/netfilter/ip_conntrack_irc.c
index a2ac5ce544b2..44889075f3b2 100644
--- a/net/ipv4/netfilter/ip_conntrack_irc.c
+++ b/net/ipv4/netfilter/ip_conntrack_irc.c
@@ -22,7 +22,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/netfilter.h>
 #include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_gre.c b/net/ipv4/netfilter/ip_conntrack_proto_gre.c
index 21ee124c0463..4ee016c427b4 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_gre.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_gre.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/timer.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
index 0416073c5600..2d3612cd5f18 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_sctp.c
@@ -254,7 +254,7 @@ static int do_basic_checks(struct ip_conntrack *conntrack,
 	}
 
 	DEBUGP("Basic checks passed\n");
-	return 0;
+	return count == 0;
 }
 
 static int new_state(enum ip_conntrack_dir dir,
diff --git a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
index c5c2ce5cdeb8..fb920e76ec10 100644
--- a/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
+++ b/net/ipv4/netfilter/ip_conntrack_proto_tcp.c
@@ -19,7 +19,6 @@
  * version 2.2
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/timer.h>
diff --git a/net/ipv4/netfilter/ip_conntrack_standalone.c b/net/ipv4/netfilter/ip_conntrack_standalone.c
index 88445aac3f28..7bd3c22003a2 100644
--- a/net/ipv4/netfilter/ip_conntrack_standalone.c
+++ b/net/ipv4/netfilter/ip_conntrack_standalone.c
@@ -12,7 +12,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/ip.h>
 #include <linux/netfilter.h>
diff --git a/net/ipv4/netfilter/ip_nat_helper.c b/net/ipv4/netfilter/ip_nat_helper.c
index 5d506e0564d5..cbcaa45370ae 100644
--- a/net/ipv4/netfilter/ip_nat_helper.c
+++ b/net/ipv4/netfilter/ip_nat_helper.c
@@ -15,7 +15,6 @@
  *		- make ip_nat_resize_packet more generic (TCP and UDP)
  *		- add ip_nat_mangle_udp_packet
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kmod.h>
 #include <linux/types.h>
diff --git a/net/ipv4/netfilter/ip_nat_helper_pptp.c b/net/ipv4/netfilter/ip_nat_helper_pptp.c
index f3977726ff09..1d149964dc38 100644
--- a/net/ipv4/netfilter/ip_nat_helper_pptp.c
+++ b/net/ipv4/netfilter/ip_nat_helper_pptp.c
@@ -35,7 +35,6 @@
  * 
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/ip.h>
 #include <linux/tcp.h>
diff --git a/net/ipv4/netfilter/ip_nat_proto_gre.c b/net/ipv4/netfilter/ip_nat_proto_gre.c
index 96ceabaec402..38acfdf540eb 100644
--- a/net/ipv4/netfilter/ip_nat_proto_gre.c
+++ b/net/ipv4/netfilter/ip_nat_proto_gre.c
@@ -23,7 +23,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/ip.h>
 #include <linux/netfilter_ipv4/ip_nat.h>
diff --git a/net/ipv4/netfilter/ip_nat_snmp_basic.c b/net/ipv4/netfilter/ip_nat_snmp_basic.c
index d20d557f915a..0b1b416759cc 100644
--- a/net/ipv4/netfilter/ip_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/ip_nat_snmp_basic.c
@@ -43,7 +43,6 @@
  * 2000-08-06: Convert to new helper API (Harald Welte).
  *
  */
-#include <linux/config.h>
 #include <linux/in.h>
 #include <linux/module.h>
 #include <linux/types.h>
diff --git a/net/ipv4/netfilter/ip_nat_standalone.c b/net/ipv4/netfilter/ip_nat_standalone.c
index 67e676783da9..17de077a7901 100644
--- a/net/ipv4/netfilter/ip_nat_standalone.c
+++ b/net/ipv4/netfilter/ip_nat_standalone.c
@@ -18,7 +18,6 @@
  * 	- now capable of multiple expectations for one master
  * */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/icmp.h>
 #include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index b93f0494362f..198ac36db861 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -457,11 +457,19 @@ dev_cmp(struct ipq_queue_entry *entry, unsigned long ifindex)
 	if (entry->info->indev)
 		if (entry->info->indev->ifindex == ifindex)
 			return 1;
-			
 	if (entry->info->outdev)
 		if (entry->info->outdev->ifindex == ifindex)
 			return 1;
-
+#ifdef CONFIG_BRIDGE_NETFILTER
+	if (entry->skb->nf_bridge) {
+		if (entry->skb->nf_bridge->physindev &&
+		    entry->skb->nf_bridge->physindev->ifindex == ifindex)
+			return 1;
+		if (entry->skb->nf_bridge->physoutdev &&
+		    entry->skb->nf_bridge->physoutdev->ifindex == ifindex)
+		    	return 1;
+	}
+#endif
 	return 0;
 }
 
@@ -507,7 +515,7 @@ ipq_rcv_skb(struct sk_buff *skb)
 	if (type <= IPQM_BASE)
 		return;
 		
-	if (security_netlink_recv(skb))
+	if (security_netlink_recv(skb, CAP_NET_ADMIN))
 		RCV_SKB_FAIL(-EPERM);
 	
 	write_lock_bh(&queue_lock);
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
index 706c0025ec5e..fc5bdd5eb7d3 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -14,7 +14,6 @@
  * 08 Oct 2005 Harald Welte <lafore@netfilter.org>
  * 	- Generalize into "x_tables" layer and "{ip,ip6,arp}_tables"
  */
-#include <linux/config.h>
 #include <linux/cache.h>
 #include <linux/capability.h>
 #include <linux/skbuff.h>
@@ -2113,7 +2112,8 @@ int ipt_register_table(struct xt_table *table, const struct ipt_replace *repl)
 		return ret;
 	}
 
-	if (xt_register_table(table, &bootstrap, newinfo) != 0) {
+	ret = xt_register_table(table, &bootstrap, newinfo);
+	if (ret != 0) {
 		xt_free_table_info(newinfo);
 		return ret;
 	}
diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index dbc83c5d7aa6..cbffeae3f565 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -10,7 +10,6 @@
  *
  */
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/proc_fs.h>
 #include <linux/jhash.h>
 #include <linux/bitops.h>
diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c
index 8b3e7f99b861..ebd94f2abf0d 100644
--- a/net/ipv4/netfilter/ipt_MASQUERADE.c
+++ b/net/ipv4/netfilter/ipt_MASQUERADE.c
@@ -9,7 +9,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/inetdevice.h>
 #include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ipt_NETMAP.c b/net/ipv4/netfilter/ipt_NETMAP.c
index 2fcf1075b027..736c4b5a86a7 100644
--- a/net/ipv4/netfilter/ipt_NETMAP.c
+++ b/net/ipv4/netfilter/ipt_NETMAP.c
@@ -10,7 +10,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/ip.h>
 #include <linux/module.h>
 #include <linux/netdevice.h>
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index 431a3ce6f7b7..269bc2067cb8 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -12,7 +12,6 @@
  * published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/skbuff.h>
 #include <linux/ip.h>
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index c84cc03389d8..d7dd7fe7051c 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -47,7 +47,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/spinlock.h>
 #include <linux/socket.h>
 #include <linux/skbuff.h>
diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c
index 397b95cc026b..4e7998beda63 100644
--- a/net/ipv4/netfilter/iptable_mangle.c
+++ b/net/ipv4/netfilter/iptable_mangle.c
@@ -10,7 +10,6 @@
  *
  * Extended to all five netfilter hooks by Brad Chapman & Harald Welte
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/netfilter_ipv4/ip_tables.h>
 #include <linux/netdevice.h>
diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
index 8cc8e1b36778..0af803df82b0 100644
--- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
+++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c
@@ -14,7 +14,6 @@
  * Derived from net/ipv4/netfilter/ip_conntrack_standalone.c
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/ip.h>
 #include <linux/netfilter.h>
diff --git a/net/ipv4/protocol.c b/net/ipv4/protocol.c
index 291831e792af..05f5114828ea 100644
--- a/net/ipv4/protocol.c
+++ b/net/ipv4/protocol.c
@@ -32,7 +32,6 @@
 #include <linux/kernel.h>
 #include <linux/sched.h>
 #include <linux/string.h>
-#include <linux/config.h>
 #include <linux/socket.h>
 #include <linux/in.h>
 #include <linux/inet.h>
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 60b11aece5c3..da44fabf4dc5 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -64,7 +64,6 @@
  *		2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index ce4cd5f35511..70cea9d08a38 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -10,7 +10,6 @@
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/sysctl.h>
-#include <linux/config.h>
 #include <linux/igmp.h>
 #include <linux/inetdevice.h>
 #include <net/snmp.h>
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index c04176be7ed1..804458712d88 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -247,7 +247,6 @@
  *	TCP_CLOSE		socket is finished
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/fcntl.h>
@@ -643,7 +642,7 @@ static inline int select_size(struct sock *sk, struct tcp_sock *tp)
 	int tmp = tp->mss_cache;
 
 	if (sk->sk_route_caps & NETIF_F_SG) {
-		if (sk->sk_route_caps & NETIF_F_TSO)
+		if (sk_can_gso(sk))
 			tmp = 0;
 		else {
 			int pgbreak = SKB_MAX_HEAD(MAX_TCP_HEADER);
@@ -2145,7 +2144,7 @@ int compat_tcp_getsockopt(struct sock *sk, int level, int optname,
 EXPORT_SYMBOL(compat_tcp_getsockopt);
 #endif
 
-struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int sg)
+struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features)
 {
 	struct sk_buff *segs = ERR_PTR(-EINVAL);
 	struct tcphdr *th;
@@ -2169,7 +2168,17 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int sg)
 	oldlen = (u16)~skb->len;
 	__skb_pull(skb, thlen);
 
-	segs = skb_segment(skb, sg);
+	if (skb_gso_ok(skb, features | NETIF_F_GSO_ROBUST)) {
+		/* Packet is from an untrusted source, reset gso_segs. */
+		int mss = skb_shinfo(skb)->gso_size;
+
+		skb_shinfo(skb)->gso_segs = (skb->len + mss - 1) / mss;
+
+		segs = NULL;
+		goto out;
+	}
+
+	segs = skb_segment(skb, features);
 	if (IS_ERR(segs))
 		goto out;
 
@@ -2205,6 +2214,7 @@ struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int sg)
 out:
 	return segs;
 }
+EXPORT_SYMBOL(tcp_tso_segment);
 
 extern void __skb_cb_too_small_for_tcp(int, int);
 extern struct tcp_congestion_ops tcp_reno;
diff --git a/net/ipv4/tcp_bic.c b/net/ipv4/tcp_bic.c
index b2d9021ad22b..b0134ab08379 100644
--- a/net/ipv4/tcp_bic.c
+++ b/net/ipv4/tcp_bic.c
@@ -12,7 +12,6 @@
  * this behaves the same as the original Reno.
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <net/tcp.h>
diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c
index 857eefc52aab..5765f9d03174 100644
--- a/net/ipv4/tcp_cong.c
+++ b/net/ipv4/tcp_cong.c
@@ -6,7 +6,6 @@
  * Copyright (C) 2005 Stephen Hemminger <shemminger@osdl.org>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/mm.h>
 #include <linux/types.h>
diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index 78b7a6b9e4de..2be27980ca78 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -12,7 +12,6 @@
  * this behaves the same as the original Reno.
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <net/tcp.h>
diff --git a/net/ipv4/tcp_diag.c b/net/ipv4/tcp_diag.c
index c148c1081880..57c5f0b10e6c 100644
--- a/net/ipv4/tcp_diag.c
+++ b/net/ipv4/tcp_diag.c
@@ -11,7 +11,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 
 #include <linux/module.h>
 #include <linux/inet_diag.h>
@@ -26,7 +25,10 @@ static void tcp_diag_get_info(struct sock *sk, struct inet_diag_msg *r,
 	const struct tcp_sock *tp = tcp_sk(sk);
 	struct tcp_info *info = _info;
 
-	r->idiag_rqueue = tp->rcv_nxt - tp->copied_seq;
+	if (sk->sk_state == TCP_LISTEN)
+		r->idiag_rqueue = sk->sk_ack_backlog;
+	else
+		r->idiag_rqueue = tp->rcv_nxt - tp->copied_seq;
 	r->idiag_wqueue = tp->write_seq - tp->snd_una;
 	if (info != NULL)
 		tcp_get_info(sk, info);
diff --git a/net/ipv4/tcp_highspeed.c b/net/ipv4/tcp_highspeed.c
index 1120245b2373..aaa1538c0692 100644
--- a/net/ipv4/tcp_highspeed.c
+++ b/net/ipv4/tcp_highspeed.c
@@ -6,7 +6,6 @@
  * John Heffner <jheffner@psc.edu>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <net/tcp.h>
 
diff --git a/net/ipv4/tcp_htcp.c b/net/ipv4/tcp_htcp.c
index 3d92c1859267..6edfe5e4510e 100644
--- a/net/ipv4/tcp_htcp.c
+++ b/net/ipv4/tcp_htcp.c
@@ -6,7 +6,6 @@
  * http://www.hamilton.ie/net/htcp3.pdf
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <net/tcp.h>
diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c
index 40dbb3877510..7406e0c5fb8e 100644
--- a/net/ipv4/tcp_hybla.c
+++ b/net/ipv4/tcp_hybla.c
@@ -10,7 +10,6 @@
  *    root at danielinux.net
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <net/tcp.h>
 
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 94fe5b1f9dcb..738dad9f7d49 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -63,7 +63,6 @@
  *		Pasi Sarolahti:		F-RTO for dealing with spurious RTOs
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/sysctl.h>
@@ -4178,8 +4177,6 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
 		 */
 
 		TCP_ECN_rcv_synack(tp, th);
-		if (tp->ecn_flags&TCP_ECN_OK)
-			sock_set_flag(sk, SOCK_NO_LARGESEND);
 
 		tp->snd_wl1 = TCP_SKB_CB(skb)->seq;
 		tcp_ack(sk, skb, FLAG_SLOWPATH);
@@ -4322,8 +4319,6 @@ discard:
 		tp->max_window = tp->snd_wnd;
 
 		TCP_ECN_rcv_syn(tp, th);
-		if (tp->ecn_flags&TCP_ECN_OK)
-			sock_set_flag(sk, SOCK_NO_LARGESEND);
 
 		tcp_mtup_init(sk);
 		tcp_sync_mss(sk, icsk->icsk_pmtu_cookie);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 25ecc6e2478b..8355b729fa95 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -52,7 +52,6 @@
  *					a single port at the same time.
  */
 
-#include <linux/config.h>
 
 #include <linux/types.h>
 #include <linux/fcntl.h>
@@ -242,6 +241,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
 		goto failure;
 
 	/* OK, now commit destination to socket.  */
+	sk->sk_gso_type = SKB_GSO_TCPV4;
 	sk_setup_caps(sk, &rt->u.dst);
 
 	if (!tp->write_seq)
@@ -884,6 +884,7 @@ struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 	if (!newsk)
 		goto exit;
 
+	newsk->sk_gso_type = SKB_GSO_TCPV4;
 	sk_setup_caps(newsk, dst);
 
 	newtp		      = tcp_sk(newsk);
@@ -1726,7 +1727,8 @@ static void get_tcp4_sock(struct sock *sp, char *tmpbuf, int i)
 	sprintf(tmpbuf, "%4d: %08X:%04X %08X:%04X %02X %08X:%08X %02X:%08lX "
 			"%08X %5d %8d %lu %d %p %u %u %u %u %d",
 		i, src, srcp, dest, destp, sp->sk_state,
-		tp->write_seq - tp->snd_una, tp->rcv_nxt - tp->copied_seq,
+		tp->write_seq - tp->snd_una,
+		(sp->sk_state == TCP_LISTEN) ? sp->sk_ack_backlog : (tp->rcv_nxt - tp->copied_seq),
 		timer_active,
 		jiffies_to_clock_t(timer_expires - jiffies),
 		icsk->icsk_retransmits,
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 2b9b7f6c7f7c..e0851697ad5e 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -20,7 +20,6 @@
  *		Jorge Cwik, <jorge@laser.satlink.net>
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/sysctl.h>
@@ -440,8 +439,6 @@ struct sock *tcp_create_openreq_child(struct sock *sk, struct request_sock *req,
 			newicsk->icsk_ack.last_seg_size = skb->len - newtp->tcp_header_len;
 		newtp->rx_opt.mss_clamp = req->mss;
 		TCP_ECN_openreq_child(newtp, req);
-		if (newtp->ecn_flags&TCP_ECN_OK)
-			sock_set_flag(newsk, SOCK_NO_LARGESEND);
 
 		TCP_INC_STATS_BH(TCP_MIB_PASSIVEOPENS);
 	}
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index bdd71db8bf90..5c08ea20a18d 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -510,8 +510,7 @@ static void tcp_queue_skb(struct sock *sk, struct sk_buff *skb)
 
 static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned int mss_now)
 {
-	if (skb->len <= mss_now ||
-	    !(sk->sk_route_caps & NETIF_F_TSO)) {
+	if (skb->len <= mss_now || !sk_can_gso(sk)) {
 		/* Avoid the costly divide in the normal
 		 * non-TSO case.
 		 */
@@ -525,7 +524,7 @@ static void tcp_set_skb_tso_segs(struct sock *sk, struct sk_buff *skb, unsigned
 		factor /= mss_now;
 		skb_shinfo(skb)->gso_segs = factor;
 		skb_shinfo(skb)->gso_size = mss_now;
-		skb_shinfo(skb)->gso_type = SKB_GSO_TCPV4;
+		skb_shinfo(skb)->gso_type = sk->sk_gso_type;
 	}
 }
 
@@ -824,9 +823,7 @@ unsigned int tcp_current_mss(struct sock *sk, int large_allowed)
 
 	mss_now = tp->mss_cache;
 
-	if (large_allowed &&
-	    (sk->sk_route_caps & NETIF_F_TSO) &&
-	    !tp->urg_mode)
+	if (large_allowed && sk_can_gso(sk) && !tp->urg_mode)
 		doing_tso = 1;
 
 	if (dst) {
@@ -2044,8 +2041,6 @@ struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst,
 	memset(th, 0, sizeof(struct tcphdr));
 	th->syn = 1;
 	th->ack = 1;
-	if (dst->dev->features&NETIF_F_TSO)
-		ireq->ecn_ok = 0;
 	TCP_ECN_make_synack(req, th);
 	th->source = inet_sk(sk)->sport;
 	th->dest = ireq->rmt_port;
diff --git a/net/ipv4/tcp_scalable.c b/net/ipv4/tcp_scalable.c
index 26d7486ee501..4624501e9680 100644
--- a/net/ipv4/tcp_scalable.c
+++ b/net/ipv4/tcp_scalable.c
@@ -5,7 +5,6 @@
  * John Heffner <jheffner@sc.edu>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <net/tcp.h>
 
diff --git a/net/ipv4/tcp_vegas.c b/net/ipv4/tcp_vegas.c
index 3b7403495052..490360b5b4bf 100644
--- a/net/ipv4/tcp_vegas.c
+++ b/net/ipv4/tcp_vegas.c
@@ -31,7 +31,6 @@
  *     assumed senders never went idle.
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/skbuff.h>
diff --git a/net/ipv4/tcp_westwood.c b/net/ipv4/tcp_westwood.c
index 4247da1384bf..5446312ffd2a 100644
--- a/net/ipv4/tcp_westwood.c
+++ b/net/ipv4/tcp_westwood.c
@@ -21,7 +21,6 @@
  * ssthresh after packet loss. The probing phase is as the original Reno.
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>
 #include <linux/skbuff.h>
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 3f93292b0ad8..9bfcddad695b 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -91,7 +91,6 @@
 #include <linux/errno.h>
 #include <linux/timer.h>
 #include <linux/mm.h>
-#include <linux/config.h>
 #include <linux/inet.h>
 #include <linux/ipv6.h>
 #include <linux/netdevice.h>
diff --git a/net/ipv4/xfrm4_policy.c b/net/ipv4/xfrm4_policy.c
index c0465284dfac..8f50eae47d03 100644
--- a/net/ipv4/xfrm4_policy.c
+++ b/net/ipv4/xfrm4_policy.c
@@ -9,7 +9,6 @@
  */
 
 #include <linux/compiler.h>
-#include <linux/config.h>
 #include <linux/inetdevice.h>
 #include <net/xfrm.h>
 #include <net/ip.h>
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 4da664538f52..c250d0af10d7 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -40,7 +40,6 @@
  *						status etc.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index e19457fe4f6e..5a0ba58b86cc 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -23,7 +23,6 @@
 
 #include <linux/module.h>
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -660,8 +659,6 @@ int inet6_sk_rebuild_header(struct sock *sk)
 		}
 
 		ip6_dst_store(sk, dst, NULL);
-		sk->sk_route_caps = dst->dev->features &
-			~(NETIF_F_IP_CSUM | NETIF_F_TSO);
 	}
 
 	return 0;
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c
index d31c0d6c0448..9d4831bd4335 100644
--- a/net/ipv6/ah6.c
+++ b/net/ipv6/ah6.c
@@ -24,7 +24,6 @@
  * 	This file is derived from net/ipv4/ah.c.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <net/ip.h>
 #include <net/ah.h>
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 39ec528923f6..f6881d7a0385 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -14,7 +14,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/types.h>
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index a15a6f320f70..a278d5e862fe 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -24,7 +24,6 @@
  * 	This file is derived from net/ipv4/esp.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <net/ip.h>
 #include <net/xfrm.h>
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c
index a18d4256372c..9d0ee7f0eeb5 100644
--- a/net/ipv6/exthdrs.c
+++ b/net/ipv6/exthdrs.c
@@ -179,7 +179,7 @@ static int ipv6_destopt_rcv(struct sk_buff **skbp)
 
 static struct inet6_protocol destopt_protocol = {
 	.handler	=	ipv6_destopt_rcv,
-	.flags		=	INET6_PROTO_NOPOLICY,
+	.flags		=	INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR,
 };
 
 void __init ipv6_destopt_init(void)
@@ -340,7 +340,7 @@ looped_back:
 
 static struct inet6_protocol rthdr_protocol = {
 	.handler	=	ipv6_rthdr_rcv,
-	.flags		=	INET6_PROTO_NOPOLICY,
+	.flags		=	INET6_PROTO_NOPOLICY | INET6_PROTO_GSO_EXTHDR,
 };
 
 void __init ipv6_rthdr_init(void)
diff --git a/net/ipv6/inet6_connection_sock.c b/net/ipv6/inet6_connection_sock.c
index eb2865d5ae28..5c950cc79d80 100644
--- a/net/ipv6/inet6_connection_sock.c
+++ b/net/ipv6/inet6_connection_sock.c
@@ -13,7 +13,6 @@
  *             2 of the License, or(at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/in6.h>
 #include <linux/ipv6.h>
@@ -187,8 +186,6 @@ int inet6_csk_xmit(struct sk_buff *skb, int ipfragok)
 		}
 
 		ip6_dst_store(sk, dst, NULL);
-		sk->sk_route_caps = dst->dev->features &
-			~(NETIF_F_IP_CSUM | NETIF_F_TSO);
 	}
 
 	skb->dst = dst_clone(dst);
diff --git a/net/ipv6/inet6_hashtables.c b/net/ipv6/inet6_hashtables.c
index 2ae84c961678..d2f3fc990bfa 100644
--- a/net/ipv6/inet6_hashtables.c
+++ b/net/ipv6/inet6_hashtables.c
@@ -14,7 +14,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/random.h>
 
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index 2cb6149349bf..764221220afd 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -19,7 +19,6 @@
  * 				remove ip6_null_entry from the top of
  * 				routing table.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/net.h>
diff --git a/net/ipv6/ip6_flowlabel.c b/net/ipv6/ip6_flowlabel.c
index f9ca63912fbf..1d672b0547f2 100644
--- a/net/ipv6/ip6_flowlabel.c
+++ b/net/ipv6/ip6_flowlabel.c
@@ -10,7 +10,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c
index aceee252503d..df8f051c0fce 100644
--- a/net/ipv6/ip6_input.c
+++ b/net/ipv6/ip6_input.c
@@ -84,14 +84,9 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt
 	 */
 	IP6CB(skb)->iif = skb->dst ? ((struct rt6_info *)skb->dst)->rt6i_idev->dev->ifindex : dev->ifindex;
 
-	if (skb->len < sizeof(struct ipv6hdr))
+	if (unlikely(!pskb_may_pull(skb, sizeof(*hdr))))
 		goto err;
 
-	if (!pskb_may_pull(skb, sizeof(struct ipv6hdr))) {
-		IP6_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS);
-		goto drop;
-	}
-
 	hdr = skb->nh.ipv6h;
 
 	if (hdr->version != 6)
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index abb94de33768..2c5b44575af0 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -28,7 +28,6 @@
  *				for datagram xmit
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/string.h>
@@ -230,7 +229,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl,
 	skb->priority = sk->sk_priority;
 
 	mtu = dst_mtu(dst);
-	if ((skb->len <= mtu) || ipfragok) {
+	if ((skb->len <= mtu) || ipfragok || skb_shinfo(skb)->gso_size) {
 		IP6_INC_STATS(IPSTATS_MIB_OUTREQUESTS);
 		return NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, dst->dev,
 				dst_output);
@@ -835,7 +834,7 @@ static inline int ip6_ufo_append_data(struct sock *sk,
 		/* specify the length of each IP datagram fragment*/
 		skb_shinfo(skb)->gso_size = mtu - fragheaderlen - 
 					    sizeof(struct frag_hdr);
-		skb_shinfo(skb)->gso_type = SKB_GSO_UDPV4;
+		skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
 		ipv6_select_ident(skb, &fhdr);
 		skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
 		__skb_queue_tail(&sk->sk_write_queue, skb);
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index a995796b5a57..bc77c0e1a943 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -19,7 +19,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/capability.h>
 #include <linux/errno.h>
diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c
index f28cd37feed3..b285b0357084 100644
--- a/net/ipv6/ipcomp6.c
+++ b/net/ipv6/ipcomp6.c
@@ -30,7 +30,6 @@
  *  The decompression of IP datagram MUST be done after the reassembly, 
  *  AH/ESP processing.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <net/ip.h>
 #include <net/xfrm.h>
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index 4c20eeb3d568..c28e5c287447 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -27,7 +27,6 @@
 
 #include <linux/module.h>
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -58,9 +57,71 @@
 
 DEFINE_SNMP_STAT(struct ipstats_mib, ipv6_statistics) __read_mostly;
 
+static struct sk_buff *ipv6_gso_segment(struct sk_buff *skb, int features)
+{
+	struct sk_buff *segs = ERR_PTR(-EINVAL);
+	struct ipv6hdr *ipv6h;
+	struct inet6_protocol *ops;
+	int proto;
+
+	if (unlikely(!pskb_may_pull(skb, sizeof(*ipv6h))))
+		goto out;
+
+	ipv6h = skb->nh.ipv6h;
+	proto = ipv6h->nexthdr;
+	__skb_pull(skb, sizeof(*ipv6h));
+
+	rcu_read_lock();
+	for (;;) {
+		struct ipv6_opt_hdr *opth;
+		int len;
+
+		if (proto != NEXTHDR_HOP) {
+			ops = rcu_dereference(inet6_protos[proto]);
+
+			if (unlikely(!ops))
+				goto unlock;
+
+			if (!(ops->flags & INET6_PROTO_GSO_EXTHDR))
+				break;
+		}
+
+		if (unlikely(!pskb_may_pull(skb, 8)))
+			goto unlock;
+
+		opth = (void *)skb->data;
+		len = opth->hdrlen * 8 + 8;
+
+		if (unlikely(!pskb_may_pull(skb, len)))
+			goto unlock;
+
+		proto = opth->nexthdr;
+		__skb_pull(skb, len);
+	}
+
+	skb->h.raw = skb->data;
+	if (likely(ops->gso_segment))
+		segs = ops->gso_segment(skb, features);
+
+unlock:
+	rcu_read_unlock();
+
+	if (unlikely(IS_ERR(segs)))
+		goto out;
+
+	for (skb = segs; skb; skb = skb->next) {
+		ipv6h = skb->nh.ipv6h;
+		ipv6h->payload_len = htons(skb->len - skb->mac_len);
+	}
+
+out:
+	return segs;
+}
+
 static struct packet_type ipv6_packet_type = {
 	.type = __constant_htons(ETH_P_IPV6), 
 	.func = ipv6_rcv,
+	.gso_segment = ipv6_gso_segment,
 };
 
 struct ip6_ra_chain *ip6_ra_chain;
diff --git a/net/ipv6/ipv6_syms.c b/net/ipv6/ipv6_syms.c
index 16482785bdfd..dd4d1ce77769 100644
--- a/net/ipv6/ipv6_syms.c
+++ b/net/ipv6/ipv6_syms.c
@@ -1,5 +1,4 @@
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <net/protocol.h>
 #include <net/ipv6.h>
diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c
index 6e871afbb2c7..9d697d4dcffc 100644
--- a/net/ipv6/mcast.c
+++ b/net/ipv6/mcast.c
@@ -28,7 +28,6 @@
  *		- MLDv2 support
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/types.h>
diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c
index dfa20d3be9b6..b50055b9278d 100644
--- a/net/ipv6/ndisc.c
+++ b/net/ipv6/ndisc.c
@@ -48,7 +48,6 @@
 #endif
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
diff --git a/net/ipv6/netfilter/ip6_queue.c b/net/ipv6/netfilter/ip6_queue.c
index b4b7d441af25..968a14be0d05 100644
--- a/net/ipv6/netfilter/ip6_queue.c
+++ b/net/ipv6/netfilter/ip6_queue.c
@@ -505,7 +505,7 @@ ipq_rcv_skb(struct sk_buff *skb)
 	if (type <= IPQM_BASE)
 		return;
 	
-	if (security_netlink_recv(skb))
+	if (security_netlink_recv(skb, CAP_NET_ADMIN))
 		RCV_SKB_FAIL(-EPERM);	
 
 	write_lock_bh(&queue_lock);
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
index 2e72f89a7019..7ef143c0ebf6 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
@@ -19,7 +19,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/in.h>
 #include <linux/skbuff.h>
 #include <linux/kmod.h>
@@ -1281,7 +1280,8 @@ int ip6t_register_table(struct xt_table *table,
 		return ret;
 	}
 
-	if (xt_register_table(table, &bootstrap, newinfo) != 0) {
+	ret = xt_register_table(table, &bootstrap, newinfo);
+	if (ret != 0) {
 		xt_free_table_info(newinfo);
 		return ret;
 	}
diff --git a/net/ipv6/netfilter/ip6t_REJECT.c b/net/ipv6/netfilter/ip6t_REJECT.c
index de1175c27f6d..8629ba195d2d 100644
--- a/net/ipv6/netfilter/ip6t_REJECT.c
+++ b/net/ipv6/netfilter/ip6t_REJECT.c
@@ -15,7 +15,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/skbuff.h>
 #include <linux/icmpv6.h>
diff --git a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
index 2a71c3b669f1..c2ab38ff46af 100644
--- a/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
+++ b/net/ipv6/netfilter/nf_conntrack_l3proto_ipv6.c
@@ -20,7 +20,6 @@
  *	  structures.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/ipv6.h>
 #include <linux/in6.h>
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index c32a029e43f0..00d5583807f7 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -14,7 +14,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/net/ipv6/proc.c b/net/ipv6/proc.c
index 779ddf77f4d4..efee7a6301a8 100644
--- a/net/ipv6/proc.c
+++ b/net/ipv6/proc.c
@@ -17,7 +17,6 @@
  *		as published by the Free Software Foundation; either version
  *		2 of the License, or (at your option) any later version.
  */
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/socket.h>
 #include <linux/net.h>
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index eef985e010ea..4e299c69e1c6 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -28,7 +28,6 @@
  *	YOSHIFUJI,H. @USAGI	Always remove fragment header to
  *				calculate ICV correctly.
  */
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/string.h>
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index e728980160d2..87c39c978cd0 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -25,7 +25,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/times.h>
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 6578c3080f47..c56aeece2bf5 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -18,7 +18,6 @@
  * Nate Thompson <nate@thebog.net>:		6to4 support
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/capability.h>
 #include <linux/errno.h>
diff --git a/net/ipv6/sysctl_net_ipv6.c b/net/ipv6/sysctl_net_ipv6.c
index 8eff9fa1e983..7a4639db1346 100644
--- a/net/ipv6/sysctl_net_ipv6.c
+++ b/net/ipv6/sysctl_net_ipv6.c
@@ -7,7 +7,6 @@
 
 #include <linux/mm.h>
 #include <linux/sysctl.h>
-#include <linux/config.h>
 #include <linux/in6.h>
 #include <linux/ipv6.h>
 #include <net/ndisc.h>
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index a50eb306e9e2..5bdcb9002cf7 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -26,7 +26,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -270,9 +269,8 @@ static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr,
 	ipv6_addr_copy(&np->saddr, saddr);
 	inet->rcv_saddr = LOOPBACK4_IPV6;
 
+	sk->sk_gso_type = SKB_GSO_TCPV6;
 	ip6_dst_store(sk, dst, NULL);
-	sk->sk_route_caps = dst->dev->features &
-		~(NETIF_F_IP_CSUM | NETIF_F_TSO);
 
 	icsk->icsk_ext_hdr_len = 0;
 	if (np->opt)
@@ -930,9 +928,8 @@ static struct sock * tcp_v6_syn_recv_sock(struct sock *sk, struct sk_buff *skb,
 	 * comment in that function for the gory details. -acme
 	 */
 
+	sk->sk_gso_type = SKB_GSO_TCPV6;
 	ip6_dst_store(newsk, dst, NULL);
-	newsk->sk_route_caps = dst->dev->features &
-		~(NETIF_F_IP_CSUM | NETIF_F_TSO);
 
 	newtcp6sk = (struct tcp6_sock *)newsk;
 	inet_sk(newsk)->pinet6 = &newtcp6sk->inet6;
@@ -1469,7 +1466,8 @@ static void get_tcp6_sock(struct seq_file *seq, struct sock *sp, int i)
 		   dest->s6_addr32[0], dest->s6_addr32[1],
 		   dest->s6_addr32[2], dest->s6_addr32[3], destp,
 		   sp->sk_state, 
-		   tp->write_seq-tp->snd_una, tp->rcv_nxt-tp->copied_seq,
+		   tp->write_seq-tp->snd_una,
+		   (sp->sk_state == TCP_LISTEN) ? sp->sk_ack_backlog : (tp->rcv_nxt - tp->copied_seq),
 		   timer_active,
 		   jiffies_to_clock_t(timer_expires - jiffies),
 		   icsk->icsk_retransmits,
@@ -1605,6 +1603,7 @@ struct proto tcpv6_prot = {
 static struct inet6_protocol tcpv6_protocol = {
 	.handler	=	tcp_v6_rcv,
 	.err_handler	=	tcp_v6_err,
+	.gso_segment	=	tcp_tso_segment,
 	.flags		=	INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
 };
 
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 8d3432a70f3a..ccc57f434cd3 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -23,7 +23,6 @@
  *      2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/socket.h>
diff --git a/net/ipv6/xfrm6_policy.c b/net/ipv6/xfrm6_policy.c
index ee715f2691e9..73cd250aecbb 100644
--- a/net/ipv6/xfrm6_policy.c
+++ b/net/ipv6/xfrm6_policy.c
@@ -12,7 +12,6 @@
  */
 
 #include <linux/compiler.h>
-#include <linux/config.h>
 #include <linux/netdevice.h>
 #include <net/addrconf.h>
 #include <net/xfrm.h>
diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c
index d37768e5064f..6b44fe8516c3 100644
--- a/net/ipv6/xfrm6_tunnel.c
+++ b/net/ipv6/xfrm6_tunnel.c
@@ -21,7 +21,6 @@
  * Based on net/ipv4/xfrm4_tunnel.c
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/xfrm.h>
 #include <linux/list.h>
diff --git a/net/ipx/af_ipx.c b/net/ipx/af_ipx.c
index 811d998725bc..aa34ff4b707c 100644
--- a/net/ipx/af_ipx.c
+++ b/net/ipx/af_ipx.c
@@ -28,7 +28,6 @@
  *	See net/ipx/ChangeLog.
  */
 
-#include <linux/config.h>
 #include <linux/capability.h>
 #include <linux/errno.h>
 #include <linux/if_arp.h>
diff --git a/net/ipx/ipx_proc.c b/net/ipx/ipx_proc.c
index 1f73d9ea434d..4c0c71206e54 100644
--- a/net/ipx/ipx_proc.c
+++ b/net/ipx/ipx_proc.c
@@ -4,7 +4,6 @@
  * 	Copyright(C) Arnaldo Carvalho de Melo <acme@conectiva.com.br>, 2002
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #ifdef CONFIG_PROC_FS
 #include <linux/proc_fs.h>
diff --git a/net/ipx/ipx_route.c b/net/ipx/ipx_route.c
index bba3431cd9a5..a30dbb1e08fb 100644
--- a/net/ipx/ipx_route.c
+++ b/net/ipx/ipx_route.c
@@ -7,7 +7,6 @@
  *	See net/ipx/ChangeLog.
  */
 
-#include <linux/config.h>
 #include <linux/list.h>
 #include <linux/route.h>
 #include <linux/spinlock.h>
diff --git a/net/ipx/sysctl_net_ipx.c b/net/ipx/sysctl_net_ipx.c
index 510eda96d10a..fa574735c76f 100644
--- a/net/ipx/sysctl_net_ipx.c
+++ b/net/ipx/sysctl_net_ipx.c
@@ -6,7 +6,6 @@
  * Added /proc/sys/net/ipx/ipx_pprop_broadcasting - acme March 4, 2001
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/sysctl.h>
 
diff --git a/net/irda/af_irda.c b/net/irda/af_irda.c
index 2f37c9f35e27..7fae48a53bff 100644
--- a/net/irda/af_irda.c
+++ b/net/irda/af_irda.c
@@ -42,7 +42,6 @@
  *
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/capability.h>
 #include <linux/module.h>
 #include <linux/types.h>
diff --git a/net/irda/ircomm/ircomm_core.c b/net/irda/ircomm/ircomm_core.c
index 286881978858..9c4a902a9dba 100644
--- a/net/irda/ircomm/ircomm_core.c
+++ b/net/irda/ircomm/ircomm_core.c
@@ -29,7 +29,6 @@
  *     
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/sched.h>
 #include <linux/proc_fs.h>
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index 6f20b4206e08..b400f27851fc 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -30,7 +30,6 @@
  *     
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/fs.h>
@@ -124,7 +123,6 @@ static int __init ircomm_tty_init(void)
 	driver->owner		= THIS_MODULE;
 	driver->driver_name     = "ircomm";
 	driver->name            = "ircomm";
-	driver->devfs_name      = "ircomm";
 	driver->major           = IRCOMM_TTY_MAJOR;
 	driver->minor_start     = IRCOMM_TTY_MINOR;
 	driver->type            = TTY_DRIVER_TYPE_SERIAL;
diff --git a/net/irda/irda_device.c b/net/irda/irda_device.c
index e3debbdb67f5..ba40e5495f58 100644
--- a/net/irda/irda_device.c
+++ b/net/irda/irda_device.c
@@ -29,7 +29,6 @@
  *
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/proc_fs.h>
 #include <linux/skbuff.h>
diff --git a/net/irda/iriap.c b/net/irda/iriap.c
index 2d2e2b1919f4..a0472652a44e 100644
--- a/net/irda/iriap.c
+++ b/net/irda/iriap.c
@@ -24,7 +24,6 @@
  *
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/skbuff.h>
diff --git a/net/irda/irlan/irlan_client.c b/net/irda/irlan/irlan_client.c
index f8e6cb0db04b..95cf1234ea17 100644
--- a/net/irda/irlan/irlan_client.c
+++ b/net/irda/irlan/irlan_client.c
@@ -173,13 +173,14 @@ void irlan_client_discovery_indication(discinfo_t *discovery,
 	rcu_read_lock();
 	self = irlan_get_any();
 	if (self) {
-		IRDA_ASSERT(self->magic == IRLAN_MAGIC, return;);
+		IRDA_ASSERT(self->magic == IRLAN_MAGIC, goto out;);
 
 		IRDA_DEBUG(1, "%s(), Found instance (%08x)!\n", __FUNCTION__ ,
 		      daddr);
 		
 		irlan_client_wakeup(self, saddr, daddr);
 	}
+IRDA_ASSERT_LABEL(out:)
 	rcu_read_unlock();
 }
 	
diff --git a/net/irda/irlan/irlan_common.c b/net/irda/irlan/irlan_common.c
index 657d12210578..bd659dd545ac 100644
--- a/net/irda/irlan/irlan_common.c
+++ b/net/irda/irlan/irlan_common.c
@@ -23,7 +23,6 @@
  *
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/kernel.h>
diff --git a/net/irda/irlan/irlan_eth.c b/net/irda/irlan/irlan_eth.c
index 953e255d2bc8..b0ccc455b747 100644
--- a/net/irda/irlan/irlan_eth.c
+++ b/net/irda/irlan/irlan_eth.c
@@ -25,7 +25,6 @@
  *     
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/netdevice.h>
 #include <linux/etherdevice.h>
 #include <linux/inetdevice.h>
diff --git a/net/irda/irlap.c b/net/irda/irlap.c
index a16528657b4c..cade355ac8af 100644
--- a/net/irda/irlap.c
+++ b/net/irda/irlap.c
@@ -29,7 +29,6 @@
  *
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/string.h>
 #include <linux/skbuff.h>
diff --git a/net/irda/irlap_event.c b/net/irda/irlap_event.c
index a505b5457608..99faff68c399 100644
--- a/net/irda/irlap_event.c
+++ b/net/irda/irlap_event.c
@@ -25,7 +25,6 @@
  *
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/string.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>
diff --git a/net/irda/irlmp.c b/net/irda/irlmp.c
index 57ea160f470b..129ad64c15bb 100644
--- a/net/irda/irlmp.c
+++ b/net/irda/irlmp.c
@@ -24,7 +24,6 @@
  *
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/string.h>
diff --git a/net/irda/irlmp_event.c b/net/irda/irlmp_event.c
index 26649f6528e6..4c90dd1b4503 100644
--- a/net/irda/irlmp_event.c
+++ b/net/irda/irlmp_event.c
@@ -24,7 +24,6 @@
  *
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 
 #include <net/irda/irda.h>
diff --git a/net/irda/irlmp_frame.c b/net/irda/irlmp_frame.c
index 91cd268172fa..39761a1d18f5 100644
--- a/net/irda/irlmp_frame.c
+++ b/net/irda/irlmp_frame.c
@@ -24,7 +24,6 @@
  *
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/skbuff.h>
 #include <linux/kernel.h>
 
diff --git a/net/irda/irmod.c b/net/irda/irmod.c
index 634901dd156f..2869b16e417d 100644
--- a/net/irda/irmod.c
+++ b/net/irda/irmod.c
@@ -31,7 +31,6 @@
  * Jean II
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 
diff --git a/net/irda/irnet/irnet.h b/net/irda/irnet/irnet.h
index e4fe1e80029c..80887528e77e 100644
--- a/net/irda/irnet/irnet.h
+++ b/net/irda/irnet/irnet.h
@@ -244,12 +244,10 @@
 #include <linux/skbuff.h>
 #include <linux/tty.h>
 #include <linux/proc_fs.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/netdevice.h>
 #include <linux/miscdevice.h>
 #include <linux/poll.h>
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/ctype.h>	/* isspace() */
 #include <asm/uaccess.h>
 #include <linux/init.h>
diff --git a/net/irda/irsysctl.c b/net/irda/irsysctl.c
index 1b1c4193359a..86805c3d8324 100644
--- a/net/irda/irsysctl.c
+++ b/net/irda/irsysctl.c
@@ -23,7 +23,6 @@
  *     
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/ctype.h>
 #include <linux/sysctl.h>
diff --git a/net/irda/irttp.c b/net/irda/irttp.c
index 8aff254cb418..49c51c5f1a86 100644
--- a/net/irda/irttp.c
+++ b/net/irda/irttp.c
@@ -24,7 +24,6 @@
  *
  ********************************************************************/
 
-#include <linux/config.h>
 #include <linux/skbuff.h>
 #include <linux/init.h>
 #include <linux/seq_file.h>
diff --git a/net/irda/qos.c b/net/irda/qos.c
index ddfb5c502a90..95a69c013ee8 100644
--- a/net/irda/qos.c
+++ b/net/irda/qos.c
@@ -30,7 +30,6 @@
  *     
  ********************************************************************/
 
-#include <linux/config.h>
 #include <asm/byteorder.h>
 
 #include <net/irda/irda.h>
diff --git a/net/irda/timer.c b/net/irda/timer.c
index 0e17f976add6..3871a2b911f9 100644
--- a/net/irda/timer.c
+++ b/net/irda/timer.c
@@ -25,7 +25,6 @@
  ********************************************************************/
 
 #include <asm/system.h>
-#include <linux/config.h>
 #include <linux/delay.h>
 
 #include <net/irda/timer.h>
diff --git a/net/key/af_key.c b/net/key/af_key.c
index d5e2121ea207..3a95b2ee4690 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -14,7 +14,6 @@
  *		Derek Atkins <derek@ihtfp.com>
  */
 
-#include <linux/config.h>
 #include <linux/capability.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index 75c9b1480801..d6cfe84d521b 100644
--- a/net/llc/af_llc.c
+++ b/net/llc/af_llc.c
@@ -20,7 +20,6 @@
  *
  * See the GNU General Public License for more details.
  */
-#include <linux/config.h>
 #include <linux/compiler.h>
 #include <linux/kernel.h>
 #include <linux/module.h>
diff --git a/net/llc/llc_if.c b/net/llc/llc_if.c
index 5ae47be7dde0..a89917130a7b 100644
--- a/net/llc/llc_if.c
+++ b/net/llc/llc_if.c
@@ -11,7 +11,6 @@
  *
  * See the GNU General Public License for more details.
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
diff --git a/net/llc/llc_proc.c b/net/llc/llc_proc.c
index bd531cb235a7..19308fece3ad 100644
--- a/net/llc/llc_proc.c
+++ b/net/llc/llc_proc.c
@@ -12,7 +12,6 @@
  * See the GNU General Public License for more details.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
 #include <linux/proc_fs.h>
diff --git a/net/llc/llc_station.c b/net/llc/llc_station.c
index f37dbf8ef126..8275bd33bd9d 100644
--- a/net/llc/llc_station.c
+++ b/net/llc/llc_station.c
@@ -11,7 +11,6 @@
  *
  * See the GNU General Public License for more details.
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <net/llc.h>
diff --git a/net/llc/sysctl_net_llc.c b/net/llc/sysctl_net_llc.c
index d1eaddb13633..45d7dd92a088 100644
--- a/net/llc/sysctl_net_llc.c
+++ b/net/llc/sysctl_net_llc.c
@@ -4,7 +4,6 @@
  * Arnaldo Carvalho de Melo <acme@conectiva.com.br>
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/sysctl.h>
diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig
index b1622b7de1cf..42a178aa30f9 100644
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -411,7 +411,10 @@ config NETFILTER_XT_MATCH_STATISTIC
 	tristate '"statistic" match support'
 	depends on NETFILTER_XTABLES
 	help
-	  statistic module
+	  This option adds a `statistic' match, which allows you to match
+	  on packets periodically or randomly with a given percentage.
+
+	  To compile it as a module, choose M here.  If unsure, say N.
 
 config NETFILTER_XT_MATCH_STRING
 	tristate  '"string" match support'
diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 8455a32ea5c4..5d29d5e23624 100644
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -10,7 +10,6 @@
  * 15-Mar-2000:   Added NF_REPEAT --RR.
  * 08-May-2003:	  Internal logging interface added by Jozsef Kadlecsik.
  */
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/netfilter.h>
 #include <net/protocol.h>
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
index cd299f4b7db1..8f2261965a68 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -29,7 +29,6 @@
  * Derived from net/ipv4/netfilter/ip_conntrack_core.c
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/netfilter.h>
 #include <linux/module.h>
diff --git a/net/netfilter/nf_conntrack_ftp.c b/net/netfilter/nf_conntrack_ftp.c
index 11d3be243536..960972d225f9 100644
--- a/net/netfilter/nf_conntrack_ftp.c
+++ b/net/netfilter/nf_conntrack_ftp.c
@@ -15,7 +15,6 @@
  * Derived from net/ipv4/netfilter/ip_conntrack_ftp.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/netfilter.h>
diff --git a/net/netfilter/nf_conntrack_l3proto_generic.c b/net/netfilter/nf_conntrack_l3proto_generic.c
index 3fc58e454d4e..21e0bc91cf23 100644
--- a/net/netfilter/nf_conntrack_l3proto_generic.c
+++ b/net/netfilter/nf_conntrack_l3proto_generic.c
@@ -15,7 +15,6 @@
  *	Yasuyuki Kozakai @USAGI	<yasuyuki.kozakai@toshiba.co.jp>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/ip.h>
 #include <linux/netfilter.h>
diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c
index b8c7c567c9df..af4845971f70 100644
--- a/net/netfilter/nf_conntrack_netlink.c
+++ b/net/netfilter/nf_conntrack_netlink.c
@@ -29,6 +29,7 @@
 #include <linux/errno.h>
 #include <linux/netlink.h>
 #include <linux/spinlock.h>
+#include <linux/interrupt.h>
 #include <linux/notifier.h>
 
 #include <linux/netfilter.h>
diff --git a/net/netfilter/nf_conntrack_proto_sctp.c b/net/netfilter/nf_conntrack_proto_sctp.c
index 0c6da496cfa9..9bd8a7877fd5 100644
--- a/net/netfilter/nf_conntrack_proto_sctp.c
+++ b/net/netfilter/nf_conntrack_proto_sctp.c
@@ -28,6 +28,8 @@
 #include <linux/sctp.h>
 #include <linux/string.h>
 #include <linux/seq_file.h>
+#include <linux/spinlock.h>
+#include <linux/interrupt.h>
 
 #include <net/netfilter/nf_conntrack.h>
 #include <net/netfilter/nf_conntrack_protocol.h>
@@ -259,7 +261,7 @@ static int do_basic_checks(struct nf_conn *conntrack,
 	}
 
 	DEBUGP("Basic checks passed\n");
-	return 0;
+	return count == 0;
 }
 
 static int new_state(enum ip_conntrack_dir dir,
diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c
index 12fb7c0a1509..af8adcba23a7 100644
--- a/net/netfilter/nf_conntrack_proto_tcp.c
+++ b/net/netfilter/nf_conntrack_proto_tcp.c
@@ -24,7 +24,6 @@
  * version 2.2
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/timer.h>
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index e34c574f0351..5fcab2ef231f 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -17,7 +17,6 @@
  * Derived from net/ipv4/netfilter/ip_conntrack_standalone.c
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/netfilter.h>
 #include <linux/module.h>
diff --git a/net/netfilter/nf_internals.h b/net/netfilter/nf_internals.h
index 6bdee2910617..86e392bfe833 100644
--- a/net/netfilter/nf_internals.h
+++ b/net/netfilter/nf_internals.h
@@ -1,7 +1,6 @@
 #ifndef _NF_INTERNALS_H
 #define _NF_INTERNALS_H
 
-#include <linux/config.h>
 #include <linux/list.h>
 #include <linux/skbuff.h>
 #include <linux/netdevice.h>
diff --git a/net/netfilter/nf_log.c b/net/netfilter/nf_log.c
index 3e76bd0824a2..8901b3a07f7e 100644
--- a/net/netfilter/nf_log.c
+++ b/net/netfilter/nf_log.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/net/netfilter/nf_queue.c b/net/netfilter/nf_queue.c
index ee8f70889f47..bb6fcee452ca 100644
--- a/net/netfilter/nf_queue.c
+++ b/net/netfilter/nf_queue.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/net/netfilter/nf_sockopt.c b/net/netfilter/nf_sockopt.c
index 0a63d7dac7be..c2e44e90e437 100644
--- a/net/netfilter/nf_sockopt.c
+++ b/net/netfilter/nf_sockopt.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/net/netfilter/nfnetlink.c b/net/netfilter/nfnetlink.c
index b88e82a1a987..52fdfa2686c9 100644
--- a/net/netfilter/nfnetlink.c
+++ b/net/netfilter/nfnetlink.c
@@ -14,7 +14,6 @@
  * of the GNU General Public License, incorporated herein by reference.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/socket.h>
@@ -229,7 +228,7 @@ static int nfnetlink_rcv_msg(struct sk_buff *skb,
 		 NFNL_SUBSYS_ID(nlh->nlmsg_type),
 		 NFNL_MSG_TYPE(nlh->nlmsg_type));
 
-	if (!cap_raised(NETLINK_CB(skb).eff_cap, CAP_NET_ADMIN)) {
+	if (security_netlink_recv(skb, CAP_NET_ADMIN)) {
 		DEBUGP("missing CAP_NET_ADMIN\n");
 		*errp = -EPERM;
 		return -1;
diff --git a/net/netfilter/nfnetlink_queue.c b/net/netfilter/nfnetlink_queue.c
index 86a4ac33de34..49ef41e34c48 100644
--- a/net/netfilter/nfnetlink_queue.c
+++ b/net/netfilter/nfnetlink_queue.c
@@ -680,11 +680,19 @@ dev_cmp(struct nfqnl_queue_entry *entry, unsigned long ifindex)
 	if (entinf->indev)
 		if (entinf->indev->ifindex == ifindex)
 			return 1;
-			
 	if (entinf->outdev)
 		if (entinf->outdev->ifindex == ifindex)
 			return 1;
-
+#ifdef CONFIG_BRIDGE_NETFILTER
+	if (entry->skb->nf_bridge) {
+		if (entry->skb->nf_bridge->physindev &&
+		    entry->skb->nf_bridge->physindev->ifindex == ifindex)
+			return 1;
+		if (entry->skb->nf_bridge->physoutdev &&
+		    entry->skb->nf_bridge->physoutdev->ifindex == ifindex)
+			return 1;
+	}
+#endif
 	return 0;
 }
 
diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index 99293c63ff73..174e8f970095 100644
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -13,7 +13,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/socket.h>
 #include <linux/net.h>
diff --git a/net/netfilter/xt_policy.c b/net/netfilter/xt_policy.c
index a3aa62fbda6f..ba1ca03abad3 100644
--- a/net/netfilter/xt_policy.c
+++ b/net/netfilter/xt_policy.c
@@ -8,7 +8,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/skbuff.h>
 #include <linux/init.h>
diff --git a/net/netfilter/xt_sctp.c b/net/netfilter/xt_sctp.c
index 9316c753692f..843383e01d41 100644
--- a/net/netfilter/xt_sctp.c
+++ b/net/netfilter/xt_sctp.c
@@ -151,7 +151,7 @@ match(const struct sk_buff *skb,
 		&& SCCHECK(((ntohs(sh->dest) >= info->dpts[0]) 
 			&& (ntohs(sh->dest) <= info->dpts[1])), 
 			XT_SCTP_DEST_PORTS, info->flags, info->invflags)
-		&& SCCHECK(match_packet(skb, protoff,
+		&& SCCHECK(match_packet(skb, protoff + sizeof (sctp_sctphdr_t),
 					info->chunkmap, info->chunk_match_type,
  					info->flag_info, info->flag_count, 
 					hotdrop),
diff --git a/net/netfilter/xt_tcpudp.c b/net/netfilter/xt_tcpudp.c
index 1b61dac9c873..a9a63aa68936 100644
--- a/net/netfilter/xt_tcpudp.c
+++ b/net/netfilter/xt_tcpudp.c
@@ -260,7 +260,7 @@ static int __init xt_tcpudp_init(void)
 	return ret;
 
 out_unreg_udp:
-	xt_unregister_match(&tcp_matchstruct);
+	xt_unregister_match(&udp_matchstruct);
 out_unreg_tcp6:
 	xt_unregister_match(&tcp6_matchstruct);
 out_unreg_tcp:
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index 3862e73d14d7..70cee82a98bf 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -21,7 +21,6 @@
  * 				   mandatory if CONFIG_NET=y these days
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/capability.h>
diff --git a/net/netlink/attr.c b/net/netlink/attr.c
index fffef4ab276f..dddbd15135a8 100644
--- a/net/netlink/attr.c
+++ b/net/netlink/attr.c
@@ -5,7 +5,6 @@
  * 				Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
diff --git a/net/netlink/genetlink.c b/net/netlink/genetlink.c
index f329b72578f5..a298f77cc3e3 100644
--- a/net/netlink/genetlink.c
+++ b/net/netlink/genetlink.c
@@ -5,7 +5,6 @@
  * 				Thomas Graf <tgraf@suug.ch>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
@@ -320,7 +319,7 @@ static int genl_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh,
 		goto errout;
 	}
 
-	if ((ops->flags & GENL_ADMIN_PERM) && security_netlink_recv(skb)) {
+	if ((ops->flags & GENL_ADMIN_PERM) && security_netlink_recv(skb, CAP_NET_ADMIN)) {
 		err = -EPERM;
 		goto errout;
 	}
diff --git a/net/netrom/af_netrom.c b/net/netrom/af_netrom.c
index 3669cb953e6e..eba6df054b1f 100644
--- a/net/netrom/af_netrom.c
+++ b/net/netrom/af_netrom.c
@@ -8,7 +8,6 @@
  * Copyright Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk)
  * Copyright Darryl Miles G7LED (dlm@g7led.demon.co.uk)
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/capability.h>
diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c
index 621e5586ab03..9b8eb54971ab 100644
--- a/net/netrom/nr_dev.c
+++ b/net/netrom/nr_dev.c
@@ -6,7 +6,6 @@
  *
  * Copyright Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/proc_fs.h>
 #include <linux/kernel.h>
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index 9db7dbdb16e6..f9cef3671593 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -49,7 +49,6 @@
  *
  */
  
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/net/rose/af_rose.c b/net/rose/af_rose.c
index 55564efccf11..7799fe82aeb6 100644
--- a/net/rose/af_rose.c
+++ b/net/rose/af_rose.c
@@ -10,7 +10,6 @@
  * Copyright (C) Tomi Manninen OH2BNS (oh2bns@sral.fi)
  */
 
-#include <linux/config.h>
 #include <linux/capability.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c
index 2a1bf8e119e5..9d0bf2a1ea3f 100644
--- a/net/rose/rose_dev.c
+++ b/net/rose/rose_dev.c
@@ -6,7 +6,6 @@
  *
  * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk)
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/proc_fs.h>
 #include <linux/kernel.h>
diff --git a/net/rxrpc/rxrpc_syms.c b/net/rxrpc/rxrpc_syms.c
index 56adf16fed0c..9896fd87a4d4 100644
--- a/net/rxrpc/rxrpc_syms.c
+++ b/net/rxrpc/rxrpc_syms.c
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <rxrpc/transport.h>
diff --git a/net/rxrpc/sysctl.c b/net/rxrpc/sysctl.c
index fbf98729c748..6374df7e77d1 100644
--- a/net/rxrpc/sysctl.c
+++ b/net/rxrpc/sysctl.c
@@ -9,7 +9,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/slab.h>
 #include <linux/module.h>
diff --git a/net/sched/Kconfig b/net/sched/Kconfig
index 13eeee582886..8298ea9ffe19 100644
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -305,7 +305,7 @@ config NET_CLS_U32
 	tristate "Universal 32bit comparisons w/ hashing (U32)"
 	select NET_CLS
 	---help---
-	  Say Y here to be able to classify packetes using a universal
+	  Say Y here to be able to classify packets using a universal
 	  32bit pieces based comparison scheme.
 
 	  To compile this code as a module, choose M here: the
@@ -485,7 +485,7 @@ config NET_ACT_IPT
         tristate "IPtables targets"
         depends on NET_CLS_ACT && NETFILTER && IP_NF_IPTABLES
         ---help---
-	  Say Y here to be able to invoke iptables targets after succesful
+	  Say Y here to be able to invoke iptables targets after successful
 	  classification.
 
 	  To compile this code as a module, choose M here: the
@@ -537,8 +537,8 @@ config NET_ESTIMATOR
 	---help---
 	  Say Y here to allow using rate estimators to estimate the current
 	  rate-of-flow for network devices, queues, etc. This module is
-	  automaticaly selected if needed but can be selected manually for
-	  statstical purposes.
+	  automatically selected if needed but can be selected manually for
+	  statistical purposes.
 
 endif # NET_SCHED
 
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index 2ffa11c6e8de..5b9397b33238 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -14,7 +14,6 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/net/sched/act_gact.c b/net/sched/act_gact.c
index a1e68f78dcc2..e75a147ad60f 100644
--- a/net/sched/act_gact.c
+++ b/net/sched/act_gact.c
@@ -13,7 +13,6 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/net/sched/act_ipt.c b/net/sched/act_ipt.c
index 37640c6fc014..d799e01248c4 100644
--- a/net/sched/act_ipt.c
+++ b/net/sched/act_ipt.c
@@ -14,7 +14,6 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <asm/bitops.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/net/sched/act_mirred.c b/net/sched/act_mirred.c
index 4fcccbd50885..fc562047ecc5 100644
--- a/net/sched/act_mirred.c
+++ b/net/sched/act_mirred.c
@@ -15,7 +15,6 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <asm/bitops.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 1742a68e0122..58b3a8652042 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -12,7 +12,6 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <asm/bitops.h>
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/sched.h>
diff --git a/net/sched/act_police.c b/net/sched/act_police.c
index 24c348fa8922..47e00bd9625e 100644
--- a/net/sched/act_police.c
+++ b/net/sched/act_police.c
@@ -13,7 +13,6 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/act_simple.c b/net/sched/act_simple.c
index e5f2e1f431e2..17105c82537f 100644
--- a/net/sched/act_simple.c
+++ b/net/sched/act_simple.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index b4d89fbb3782..7e14f14058e9 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -17,7 +17,6 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index dfb300bb6baa..61507f006b11 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -9,7 +9,6 @@
  * Authors:	Thomas Graf <tgraf@suug.ch>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index 75470486e405..d41de91fc4f6 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -18,7 +18,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index 520ff716dab2..c2e71900f7bd 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -10,7 +10,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
diff --git a/net/sched/cls_rsvp.h b/net/sched/cls_rsvp.h
index 572f06be3b02..ba8741971629 100644
--- a/net/sched/cls_rsvp.h
+++ b/net/sched/cls_rsvp.h
@@ -65,7 +65,6 @@
    Well, as result, despite its simplicity, we get a pretty
    powerful classification engine.  */
 
-#include <linux/config.h>
 
 struct rsvp_head
 {
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 9f921174c8ab..7870e7bb0bac 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -4,7 +4,6 @@
  * Written 1998,1999 by Werner Almesberger, EPFL ICA
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
index 78e052591fa9..d712edcd1bcf 100644
--- a/net/sched/cls_u32.c
+++ b/net/sched/cls_u32.c
@@ -33,7 +33,6 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/em_cmp.c b/net/sched/em_cmp.c
index bf1f00f8b1bf..8ed93c39b4ea 100644
--- a/net/sched/em_cmp.c
+++ b/net/sched/em_cmp.c
@@ -9,7 +9,6 @@
  * Authors:	Thomas Graf <tgraf@suug.ch>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c
index 700844d49d79..698372954f4d 100644
--- a/net/sched/em_meta.c
+++ b/net/sched/em_meta.c
@@ -58,7 +58,6 @@
  * 	      only available if that subsytem is enabled in the kernel.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/em_nbyte.c b/net/sched/em_nbyte.c
index 71ea926a9f09..cc80babfd79f 100644
--- a/net/sched/em_nbyte.c
+++ b/net/sched/em_nbyte.c
@@ -9,7 +9,6 @@
  * Authors:	Thomas Graf <tgraf@suug.ch>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/em_text.c b/net/sched/em_text.c
index 77beabc91fa3..aa17d8f7c4c8 100644
--- a/net/sched/em_text.c
+++ b/net/sched/em_text.c
@@ -9,7 +9,6 @@
  * Authors:	Thomas Graf <tgraf@suug.ch>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/em_u32.c b/net/sched/em_u32.c
index 34e7e51e601e..e3ddfce0ac8d 100644
--- a/net/sched/em_u32.c
+++ b/net/sched/em_u32.c
@@ -12,7 +12,6 @@
  * Based on net/sched/cls_u32.c
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/ematch.c b/net/sched/ematch.c
index 5cb956b721e8..2405a86093a2 100644
--- a/net/sched/ematch.c
+++ b/net/sched/ematch.c
@@ -81,7 +81,6 @@
  *      open up a beer to watch the compilation going.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 31570b9a6e9a..c7844bacbbcb 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -15,7 +15,6 @@
  * Jamal Hadi Salim <hadi@nortelnetworks.com>: 990601: ingress support
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index ac7cb60d1e25..dbf44da0912f 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -3,7 +3,6 @@
 /* Written 1998-2000 by Werner Almesberger, EPFL ICA */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/string.h>
diff --git a/net/sched/sch_blackhole.c b/net/sched/sch_blackhole.c
index 81f0b8346d17..cb0c456aa349 100644
--- a/net/sched/sch_blackhole.c
+++ b/net/sched/sch_blackhole.c
@@ -11,7 +11,6 @@
  * Note: Quantum tunneling is not supported.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/sch_cbq.c b/net/sched/sch_cbq.c
index 6cd81708bf71..80b7f6a8d008 100644
--- a/net/sched/sch_cbq.c
+++ b/net/sched/sch_cbq.c
@@ -10,7 +10,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/net/sched/sch_dsmark.c b/net/sched/sch_dsmark.c
index f6320ca70493..11c8a2119b96 100644
--- a/net/sched/sch_dsmark.c
+++ b/net/sched/sch_dsmark.c
@@ -3,7 +3,6 @@
 /* Written 1998-2000 by Werner Almesberger, EPFL ICA */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/types.h>
diff --git a/net/sched/sch_fifo.c b/net/sched/sch_fifo.c
index 033083bf0e74..c2689f4ba8de 100644
--- a/net/sched/sch_fifo.c
+++ b/net/sched/sch_fifo.c
@@ -9,7 +9,6 @@
  * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/sch_generic.c b/net/sched/sch_generic.c
index 74d4a1dceeec..d735f51686a1 100644
--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -14,7 +14,6 @@
 #include <asm/uaccess.h>
 #include <asm/system.h>
 #include <linux/bitops.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/sch_gred.c b/net/sched/sch_gred.c
index 29a2dd9f3029..0cafdd5feb1b 100644
--- a/net/sched/sch_gred.c
+++ b/net/sched/sch_gred.c
@@ -18,7 +18,6 @@
  *  For all the glorious comments look at include/net/red.h
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index f1c7bd29f2cd..6b1b4a981e88 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -50,7 +50,6 @@
  */
 
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/errno.h>
diff --git a/net/sched/sch_htb.c b/net/sched/sch_htb.c
index 3ec95df4a85e..34afe41fa2f3 100644
--- a/net/sched/sch_htb.c
+++ b/net/sched/sch_htb.c
@@ -27,7 +27,6 @@
  *
  * $Id: sch_htb.c,v 1.25 2003/12/07 11:08:25 devik Exp devik $
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index 8edc32a6ad2f..c3242f727d41 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -7,7 +7,6 @@
  * Authors:     Jamal Hadi Salim 1999
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/skbuff.h>
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 5a4a4d0ae502..c5bd8064e6d8 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -13,7 +13,6 @@
  *		Catalin(ux aka Dino) BOIE <catab at umbrella dot ro>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/bitops.h>
 #include <linux/types.h>
diff --git a/net/sched/sch_prio.c b/net/sched/sch_prio.c
index 3395ca7bcadf..a5fa03c0c19b 100644
--- a/net/sched/sch_prio.c
+++ b/net/sched/sch_prio.c
@@ -11,7 +11,6 @@
  *              Init --  EINVAL when opt undefined
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/net/sched/sch_red.c b/net/sched/sch_red.c
index 2be563cba72b..d65cadddea69 100644
--- a/net/sched/sch_red.c
+++ b/net/sched/sch_red.c
@@ -14,7 +14,6 @@
  * J Hadi Salim 980816:  ECN support
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
diff --git a/net/sched/sch_sfq.c b/net/sched/sch_sfq.c
index e057768f68b4..d0d6e595a78c 100644
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -9,7 +9,6 @@
  * Authors:	Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/net/sched/sch_tbf.c b/net/sched/sch_tbf.c
index d8e03c74ca76..d9a5d298d755 100644
--- a/net/sched/sch_tbf.c
+++ b/net/sched/sch_tbf.c
@@ -12,7 +12,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <asm/uaccess.h>
 #include <asm/system.h>
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index b811691c35bf..0a2c71d0d8aa 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -57,7 +57,6 @@
  * be incorporated into the next SCTP release.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
 #include <linux/wait.h>
diff --git a/net/socket.c b/net/socket.c
index 565f5e8d1191..b4848ce0d6ac 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -58,7 +58,6 @@
  *	Based upon Swansea University Computer Society NET3.039
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/smp_lock.h>
 #include <linux/socket.h>
diff --git a/net/sunrpc/auth_gss/gss_mech_switch.c b/net/sunrpc/auth_gss/gss_mech_switch.c
index f8bac6ccd524..d88468d21c37 100644
--- a/net/sunrpc/auth_gss/gss_mech_switch.c
+++ b/net/sunrpc/auth_gss/gss_mech_switch.c
@@ -224,7 +224,8 @@ EXPORT_SYMBOL(gss_service_to_auth_domain_name);
 void
 gss_mech_put(struct gss_api_mech * gm)
 {
-	module_put(gm->gm_owner);
+	if (gm)
+		module_put(gm->gm_owner);
 }
 
 EXPORT_SYMBOL(gss_mech_put);
@@ -307,8 +308,7 @@ gss_delete_sec_context(struct gss_ctx	**context_handle)
 		(*context_handle)->mech_type->gm_ops
 			->gss_delete_sec_context((*context_handle)
 							->internal_ctx_id);
-	if ((*context_handle)->mech_type)
-		gss_mech_put((*context_handle)->mech_type);
+	gss_mech_put((*context_handle)->mech_type);
 	kfree(*context_handle);
 	*context_handle=NULL;
 	return GSS_S_COMPLETE;
diff --git a/net/sunrpc/auth_gss/svcauth_gss.c b/net/sunrpc/auth_gss/svcauth_gss.c
index d51e316c5821..94217ec9e2dd 100644
--- a/net/sunrpc/auth_gss/svcauth_gss.c
+++ b/net/sunrpc/auth_gss/svcauth_gss.c
@@ -425,6 +425,7 @@ static int rsc_parse(struct cache_detail *cd,
 	struct rsc rsci, *rscp = NULL;
 	time_t expiry;
 	int status = -EINVAL;
+	struct gss_api_mech *gm = NULL;
 
 	memset(&rsci, 0, sizeof(rsci));
 	/* context handle */
@@ -453,7 +454,6 @@ static int rsc_parse(struct cache_detail *cd,
 		set_bit(CACHE_NEGATIVE, &rsci.h.flags);
 	else {
 		int N, i;
-		struct gss_api_mech *gm;
 
 		/* gid */
 		if (get_int(&mesg, &rsci.cred.cr_gid))
@@ -488,21 +488,17 @@ static int rsc_parse(struct cache_detail *cd,
 		status = -EINVAL;
 		/* mech-specific data: */
 		len = qword_get(&mesg, buf, mlen);
-		if (len < 0) {
-			gss_mech_put(gm);
+		if (len < 0)
 			goto out;
-		}
 		status = gss_import_sec_context(buf, len, gm, &rsci.mechctx);
-		if (status) {
-			gss_mech_put(gm);
+		if (status)
 			goto out;
-		}
-		gss_mech_put(gm);
 	}
 	rsci.h.expiry_time = expiry;
 	rscp = rsc_update(&rsci, rscp);
 	status = 0;
 out:
+	gss_mech_put(gm);
 	rsc_free(&rsci);
 	if (rscp)
 		cache_put(&rscp->h, &rsc_cache);
@@ -836,6 +832,74 @@ out:
 	return stat;
 }
 
+static inline int
+total_buf_len(struct xdr_buf *buf)
+{
+	return buf->head[0].iov_len + buf->page_len + buf->tail[0].iov_len;
+}
+
+static void
+fix_priv_head(struct xdr_buf *buf, int pad)
+{
+	if (buf->page_len == 0) {
+		/* We need to adjust head and buf->len in tandem in this
+		 * case to make svc_defer() work--it finds the original
+		 * buffer start using buf->len - buf->head[0].iov_len. */
+		buf->head[0].iov_len -= pad;
+	}
+}
+
+static int
+unwrap_priv_data(struct svc_rqst *rqstp, struct xdr_buf *buf, u32 seq, struct gss_ctx *ctx)
+{
+	u32 priv_len, maj_stat;
+	int pad, saved_len, remaining_len, offset;
+
+	rqstp->rq_sendfile_ok = 0;
+
+	priv_len = ntohl(svc_getu32(&buf->head[0]));
+	if (rqstp->rq_deferred) {
+		/* Already decrypted last time through! The sequence number
+		 * check at out_seq is unnecessary but harmless: */
+		goto out_seq;
+	}
+	/* buf->len is the number of bytes from the original start of the
+	 * request to the end, where head[0].iov_len is just the bytes
+	 * not yet read from the head, so these two values are different: */
+	remaining_len = total_buf_len(buf);
+	if (priv_len > remaining_len)
+		return -EINVAL;
+	pad = remaining_len - priv_len;
+	buf->len -= pad;
+	fix_priv_head(buf, pad);
+
+	/* Maybe it would be better to give gss_unwrap a length parameter: */
+	saved_len = buf->len;
+	buf->len = priv_len;
+	maj_stat = gss_unwrap(ctx, 0, buf);
+	pad = priv_len - buf->len;
+	buf->len = saved_len;
+	buf->len -= pad;
+	/* The upper layers assume the buffer is aligned on 4-byte boundaries.
+	 * In the krb5p case, at least, the data ends up offset, so we need to
+	 * move it around. */
+	/* XXX: This is very inefficient.  It would be better to either do
+	 * this while we encrypt, or maybe in the receive code, if we can peak
+	 * ahead and work out the service and mechanism there. */
+	offset = buf->head[0].iov_len % 4;
+	if (offset) {
+		buf->buflen = RPCSVC_MAXPAYLOAD;
+		xdr_shift_buf(buf, offset);
+		fix_priv_head(buf, pad);
+	}
+	if (maj_stat != GSS_S_COMPLETE)
+		return -EINVAL;
+out_seq:
+	if (ntohl(svc_getu32(&buf->head[0])) != seq)
+		return -EINVAL;
+	return 0;
+}
+
 struct gss_svc_data {
 	/* decoded gss client cred: */
 	struct rpc_gss_wire_cred	clcred;
@@ -1051,7 +1115,14 @@ svcauth_gss_accept(struct svc_rqst *rqstp, u32 *authp)
 			svc_putu32(resv, 0);
 			break;
 		case RPC_GSS_SVC_PRIVACY:
-			/* currently unsupported */
+			if (unwrap_priv_data(rqstp, &rqstp->rq_arg,
+					gc->gc_seq, rsci->mechctx))
+				goto auth_err;
+			/* placeholders for length and seq. number: */
+			svcdata->body_start = resv->iov_base + resv->iov_len;
+			svc_putu32(resv, 0);
+			svc_putu32(resv, 0);
+			break;
 		default:
 			goto auth_err;
 		}
@@ -1076,8 +1147,8 @@ out:
 	return ret;
 }
 
-static int
-svcauth_gss_release(struct svc_rqst *rqstp)
+static inline int
+svcauth_gss_wrap_resp_integ(struct svc_rqst *rqstp)
 {
 	struct gss_svc_data *gsd = (struct gss_svc_data *)rqstp->rq_auth_data;
 	struct rpc_gss_wire_cred *gc = &gsd->clcred;
@@ -1089,69 +1160,147 @@ svcauth_gss_release(struct svc_rqst *rqstp)
 	int integ_offset, integ_len;
 	int stat = -EINVAL;
 
+	p = gsd->body_start;
+	gsd->body_start = NULL;
+	/* move accept_stat to right place: */
+	memcpy(p, p + 2, 4);
+	/* Don't wrap in failure case: */
+	/* Counting on not getting here if call was not even accepted! */
+	if (*p != rpc_success) {
+		resbuf->head[0].iov_len -= 2 * 4;
+		goto out;
+	}
+	p++;
+	integ_offset = (u8 *)(p + 1) - (u8 *)resbuf->head[0].iov_base;
+	integ_len = resbuf->len - integ_offset;
+	BUG_ON(integ_len % 4);
+	*p++ = htonl(integ_len);
+	*p++ = htonl(gc->gc_seq);
+	if (xdr_buf_subsegment(resbuf, &integ_buf, integ_offset,
+				integ_len))
+		BUG();
+	if (resbuf->page_len == 0
+			&& resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE
+			< PAGE_SIZE) {
+		BUG_ON(resbuf->tail[0].iov_len);
+		/* Use head for everything */
+		resv = &resbuf->head[0];
+	} else if (resbuf->tail[0].iov_base == NULL) {
+		if (resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE > PAGE_SIZE)
+			goto out_err;
+		resbuf->tail[0].iov_base = resbuf->head[0].iov_base
+						+ resbuf->head[0].iov_len;
+		resbuf->tail[0].iov_len = 0;
+		rqstp->rq_restailpage = 0;
+		resv = &resbuf->tail[0];
+	} else {
+		resv = &resbuf->tail[0];
+	}
+	mic.data = (u8 *)resv->iov_base + resv->iov_len + 4;
+	if (gss_get_mic(gsd->rsci->mechctx, &integ_buf, &mic))
+		goto out_err;
+	svc_putu32(resv, htonl(mic.len));
+	memset(mic.data + mic.len, 0,
+			round_up_to_quad(mic.len) - mic.len);
+	resv->iov_len += XDR_QUADLEN(mic.len) << 2;
+	/* not strictly required: */
+	resbuf->len += XDR_QUADLEN(mic.len) << 2;
+	BUG_ON(resv->iov_len > PAGE_SIZE);
+out:
+	stat = 0;
+out_err:
+	return stat;
+}
+
+static inline int
+svcauth_gss_wrap_resp_priv(struct svc_rqst *rqstp)
+{
+	struct gss_svc_data *gsd = (struct gss_svc_data *)rqstp->rq_auth_data;
+	struct rpc_gss_wire_cred *gc = &gsd->clcred;
+	struct xdr_buf *resbuf = &rqstp->rq_res;
+	struct page **inpages = NULL;
+	u32 *p;
+	int offset, *len;
+	int pad;
+
+	p = gsd->body_start;
+	gsd->body_start = NULL;
+	/* move accept_stat to right place: */
+	memcpy(p, p + 2, 4);
+	/* Don't wrap in failure case: */
+	/* Counting on not getting here if call was not even accepted! */
+	if (*p != rpc_success) {
+		resbuf->head[0].iov_len -= 2 * 4;
+		return 0;
+	}
+	p++;
+	len = p++;
+	offset = (u8 *)p - (u8 *)resbuf->head[0].iov_base;
+	*p++ = htonl(gc->gc_seq);
+	inpages = resbuf->pages;
+	/* XXX: Would be better to write some xdr helper functions for
+	 * nfs{2,3,4}xdr.c that place the data right, instead of copying: */
+	if (resbuf->tail[0].iov_base && rqstp->rq_restailpage == 0) {
+		BUG_ON(resbuf->tail[0].iov_base >= resbuf->head[0].iov_base
+							+ PAGE_SIZE);
+		BUG_ON(resbuf->tail[0].iov_base < resbuf->head[0].iov_base);
+		if (resbuf->tail[0].iov_len + resbuf->head[0].iov_len
+				+ 2 * RPC_MAX_AUTH_SIZE > PAGE_SIZE)
+			return -ENOMEM;
+		memmove(resbuf->tail[0].iov_base + RPC_MAX_AUTH_SIZE,
+			resbuf->tail[0].iov_base,
+			resbuf->tail[0].iov_len);
+		resbuf->tail[0].iov_base += RPC_MAX_AUTH_SIZE;
+	}
+	if (resbuf->tail[0].iov_base == NULL) {
+		if (resbuf->head[0].iov_len + 2*RPC_MAX_AUTH_SIZE > PAGE_SIZE)
+			return -ENOMEM;
+		resbuf->tail[0].iov_base = resbuf->head[0].iov_base
+			+ resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE;
+		resbuf->tail[0].iov_len = 0;
+		rqstp->rq_restailpage = 0;
+	}
+	if (gss_wrap(gsd->rsci->mechctx, offset, resbuf, inpages))
+		return -ENOMEM;
+	*len = htonl(resbuf->len - offset);
+	pad = 3 - ((resbuf->len - offset - 1)&3);
+	p = (u32 *)(resbuf->tail[0].iov_base + resbuf->tail[0].iov_len);
+	memset(p, 0, pad);
+	resbuf->tail[0].iov_len += pad;
+	resbuf->len += pad;
+	return 0;
+}
+
+static int
+svcauth_gss_release(struct svc_rqst *rqstp)
+{
+	struct gss_svc_data *gsd = (struct gss_svc_data *)rqstp->rq_auth_data;
+	struct rpc_gss_wire_cred *gc = &gsd->clcred;
+	struct xdr_buf *resbuf = &rqstp->rq_res;
+	int stat = -EINVAL;
+
 	if (gc->gc_proc != RPC_GSS_PROC_DATA)
 		goto out;
 	/* Release can be called twice, but we only wrap once. */
 	if (gsd->body_start == NULL)
 		goto out;
 	/* normally not set till svc_send, but we need it here: */
-	resbuf->len = resbuf->head[0].iov_len
-		+ resbuf->page_len + resbuf->tail[0].iov_len;
+	/* XXX: what for?  Do we mess it up the moment we call svc_putu32
+	 * or whatever? */
+	resbuf->len = total_buf_len(resbuf);
 	switch (gc->gc_svc) {
 	case RPC_GSS_SVC_NONE:
 		break;
 	case RPC_GSS_SVC_INTEGRITY:
-		p = gsd->body_start;
-		gsd->body_start = NULL;
-		/* move accept_stat to right place: */
-		memcpy(p, p + 2, 4);
-		/* don't wrap in failure case: */
-		/* Note: counting on not getting here if call was not even
-		 * accepted! */
-		if (*p != rpc_success) {
-			resbuf->head[0].iov_len -= 2 * 4;
-			goto out;
-		}
-		p++;
-		integ_offset = (u8 *)(p + 1) - (u8 *)resbuf->head[0].iov_base;
-		integ_len = resbuf->len - integ_offset;
-		BUG_ON(integ_len % 4);
-		*p++ = htonl(integ_len);
-		*p++ = htonl(gc->gc_seq);
-		if (xdr_buf_subsegment(resbuf, &integ_buf, integ_offset,
-					integ_len))
-			BUG();
-		if (resbuf->page_len == 0
-			&& resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE
-				< PAGE_SIZE) {
-			BUG_ON(resbuf->tail[0].iov_len);
-			/* Use head for everything */
-			resv = &resbuf->head[0];
-		} else if (resbuf->tail[0].iov_base == NULL) {
-			if (resbuf->head[0].iov_len + RPC_MAX_AUTH_SIZE
-					> PAGE_SIZE)
-				goto out_err;
-			resbuf->tail[0].iov_base =
-				resbuf->head[0].iov_base
-				+ resbuf->head[0].iov_len;
-			resbuf->tail[0].iov_len = 0;
-			rqstp->rq_restailpage = 0;
-			resv = &resbuf->tail[0];
-		} else {
-			resv = &resbuf->tail[0];
-		}
-		mic.data = (u8 *)resv->iov_base + resv->iov_len + 4;
-		if (gss_get_mic(gsd->rsci->mechctx, &integ_buf, &mic))
+		stat = svcauth_gss_wrap_resp_integ(rqstp);
+		if (stat)
 			goto out_err;
-		svc_putu32(resv, htonl(mic.len));
-		memset(mic.data + mic.len, 0,
-				round_up_to_quad(mic.len) - mic.len);
-		resv->iov_len += XDR_QUADLEN(mic.len) << 2;
-		/* not strictly required: */
-		resbuf->len += XDR_QUADLEN(mic.len) << 2;
-		BUG_ON(resv->iov_len > PAGE_SIZE);
 		break;
 	case RPC_GSS_SVC_PRIVACY:
+		stat = svcauth_gss_wrap_resp_priv(rqstp);
+		if (stat)
+			goto out_err;
+		break;
 	default:
 		goto out_err;
 	}
diff --git a/net/sunrpc/pmap_clnt.c b/net/sunrpc/pmap_clnt.c
index d25b054ec921..623180f224c9 100644
--- a/net/sunrpc/pmap_clnt.c
+++ b/net/sunrpc/pmap_clnt.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1996, Olaf Kirch <okir@monad.swb.de>
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/socket.h>
 #include <linux/kernel.h>
diff --git a/net/sunrpc/rpc_pipe.c b/net/sunrpc/rpc_pipe.c
index dafe793c774e..6db6006616c6 100644
--- a/net/sunrpc/rpc_pipe.c
+++ b/net/sunrpc/rpc_pipe.c
@@ -8,7 +8,6 @@
  * Copyright (c) 2002, Trond Myklebust <trond.myklebust@fys.uio.no>
  *
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/string.h>
diff --git a/net/sunrpc/sunrpc_syms.c b/net/sunrpc/sunrpc_syms.c
index 769114f0f886..f38f939ce95f 100644
--- a/net/sunrpc/sunrpc_syms.c
+++ b/net/sunrpc/sunrpc_syms.c
@@ -6,7 +6,6 @@
  * Copyright (C) 1997 Olaf Kirch <okir@monad.swb.de>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 
 #include <linux/types.h>
diff --git a/net/sunrpc/svc.c b/net/sunrpc/svc.c
index b08419e1fc68..01ba60a49572 100644
--- a/net/sunrpc/svc.c
+++ b/net/sunrpc/svc.c
@@ -280,7 +280,10 @@ svc_process(struct svc_serv *serv, struct svc_rqst *rqstp)
 	rqstp->rq_res.page_base = 0;
 	rqstp->rq_res.page_len = 0;
 	rqstp->rq_res.buflen = PAGE_SIZE;
+	rqstp->rq_res.tail[0].iov_base = NULL;
 	rqstp->rq_res.tail[0].iov_len = 0;
+	/* Will be turned off only in gss privacy case: */
+	rqstp->rq_sendfile_ok = 1;
 	/* tcp needs a space for the record length... */
 	if (rqstp->rq_prot == IPPROTO_TCP)
 		svc_putu32(resv, 0);
diff --git a/net/sunrpc/sysctl.c b/net/sunrpc/sysctl.c
index 1065904841fd..d89b048ad6bb 100644
--- a/net/sunrpc/sysctl.c
+++ b/net/sunrpc/sysctl.c
@@ -7,7 +7,6 @@
  * impossible at the moment.
  */
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/linkage.h>
 #include <linux/ctype.h>
diff --git a/net/sysctl_net.c b/net/sysctl_net.c
index 58a1b6b42ddd..cd4eafbab1b8 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
@@ -12,7 +12,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/sysctl.h>
 
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 5003acb15919..0539a8362858 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c
@@ -191,7 +191,8 @@ static int __init tipc_init(void)
 	int res;
 
 	tipc_log_reinit(CONFIG_TIPC_LOG);
-	info("Activated (compiled " __DATE__ " " __TIME__ ")\n");
+	info("Activated (version " TIPC_MOD_VER 
+	     " compiled " __DATE__ " " __TIME__ ")\n");
 
 	tipc_own_addr = 0;
 	tipc_remote_management = 1;
diff --git a/net/tipc/link.c b/net/tipc/link.c
index d64658053746..c6831c75cfa4 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -2,7 +2,7 @@
  * net/tipc/link.c: TIPC link code
  * 
  * Copyright (c) 1996-2006, Ericsson AB
- * Copyright (c) 2004-2005, Wind River Systems
+ * Copyright (c) 2004-2006, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -988,17 +988,18 @@ static int link_bundle_buf(struct link *l_ptr,
 	struct tipc_msg *bundler_msg = buf_msg(bundler);
 	struct tipc_msg *msg = buf_msg(buf);
 	u32 size = msg_size(msg);
-	u32 to_pos = align(msg_size(bundler_msg));
-	u32 rest = link_max_pkt(l_ptr) - to_pos;
+	u32 bundle_size = msg_size(bundler_msg);
+	u32 to_pos = align(bundle_size);
+	u32 pad = to_pos - bundle_size;
 
 	if (msg_user(bundler_msg) != MSG_BUNDLER)
 		return 0;
 	if (msg_type(bundler_msg) != OPEN_MSG)
 		return 0;
-	if (rest < align(size))
+	if (skb_tailroom(bundler) < (pad + size))
 		return 0;
 
-	skb_put(bundler, (to_pos - msg_size(bundler_msg)) + size);
+	skb_put(bundler, pad + size);
 	memcpy(bundler->data + to_pos, buf->data, size);
 	msg_set_size(bundler_msg, to_pos + size);
 	msg_set_msgcnt(bundler_msg, msg_msgcnt(bundler_msg) + 1);
diff --git a/net/tipc/node.c b/net/tipc/node.c
index 861322b935da..fc6d09630ccd 100644
--- a/net/tipc/node.c
+++ b/net/tipc/node.c
@@ -2,7 +2,7 @@
  * net/tipc/node.c: TIPC node management routines
  * 
  * Copyright (c) 2000-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -592,6 +592,7 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
 	struct sk_buff *buf;
 	struct node *n_ptr;
         struct tipc_node_info node_info;
+	u32 payload_size;
 
 	if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
 		return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
@@ -608,8 +609,11 @@ struct sk_buff *tipc_node_get_nodes(const void *req_tlv_area, int req_tlv_space)
 	/* For now, get space for all other nodes 
 	   (will need to modify this when slave nodes are supported */
 
-	buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(node_info)) *
-				   (tipc_max_nodes - 1));
+	payload_size = TLV_SPACE(sizeof(node_info)) * (tipc_max_nodes - 1);
+	if (payload_size > 32768u)
+		return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+						   " (too many nodes)");
+	buf = tipc_cfg_reply_alloc(payload_size);
 	if (!buf)
 		return NULL;
 
@@ -633,6 +637,7 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
 	struct sk_buff *buf;
 	struct node *n_ptr;
         struct tipc_link_info link_info;
+	u32 payload_size;
 
 	if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_NET_ADDR))
 		return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
@@ -645,12 +650,15 @@ struct sk_buff *tipc_node_get_links(const void *req_tlv_area, int req_tlv_space)
 
         if (!tipc_nodes)
                 return tipc_cfg_reply_none();
-
-	/* For now, get space for 2 links to all other nodes + bcast link 
-	   (will need to modify this when slave nodes are supported */
-
-	buf = tipc_cfg_reply_alloc(TLV_SPACE(sizeof(link_info)) *
-				   (2 * (tipc_max_nodes - 1) + 1));
+	
+	/* Get space for all unicast links + multicast link */
+
+	payload_size = TLV_SPACE(sizeof(link_info)) *
+		(tipc_net.zones[tipc_zone(tipc_own_addr)]->links + 1);
+	if (payload_size > 32768u)
+		return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
+						   " (too many links)");
+	buf = tipc_cfg_reply_alloc(payload_size);
 	if (!buf)
 		return NULL;
 
diff --git a/net/tipc/zone.h b/net/tipc/zone.h
index 267999c5a240..5ab3d08602e2 100644
--- a/net/tipc/zone.h
+++ b/net/tipc/zone.h
@@ -2,7 +2,7 @@
  * net/tipc/zone.h: Include file for TIPC zone management routines
  * 
  * Copyright (c) 2000-2006, Ericsson AB
- * Copyright (c) 2005, Wind River Systems
+ * Copyright (c) 2005-2006, Wind River Systems
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -45,7 +45,7 @@
  * struct _zone - TIPC zone structure
  * @addr: network address of zone
  * @clusters: array of pointers to all clusters within zone
- * @links: (used for inter-zone communication)
+ * @links: number of (unicast) links to zone
  */
  
 struct _zone {
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index d901465ce013..aca650109425 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -83,7 +83,6 @@
  */
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
 #include <linux/sched.h>
@@ -128,6 +127,30 @@ static atomic_t unix_nr_socks = ATOMIC_INIT(0);
 
 #define UNIX_ABSTRACT(sk)	(unix_sk(sk)->addr->hash != UNIX_HASH_SIZE)
 
+#ifdef CONFIG_SECURITY_NETWORK
+static void unix_get_peersec_dgram(struct sk_buff *skb)
+{
+	int err;
+
+	err = security_socket_getpeersec_dgram(skb, UNIXSECDATA(skb),
+					       UNIXSECLEN(skb));
+	if (err)
+		*(UNIXSECDATA(skb)) = NULL;
+}
+
+static inline void unix_set_secdata(struct scm_cookie *scm, struct sk_buff *skb)
+{
+	scm->secdata = *UNIXSECDATA(skb);
+	scm->seclen = *UNIXSECLEN(skb);
+}
+#else
+static void unix_get_peersec_dgram(struct sk_buff *skb)
+{ }
+
+static inline void unix_set_secdata(struct scm_cookie *scm, struct sk_buff *skb)
+{ }
+#endif /* CONFIG_SECURITY_NETWORK */
+
 /*
  *  SMP locking strategy:
  *    hash table is protected with spinlock unix_table_lock
@@ -1291,6 +1314,8 @@ static int unix_dgram_sendmsg(struct kiocb *kiocb, struct socket *sock,
 	if (siocb->scm->fp)
 		unix_attach_fds(siocb->scm, skb);
 
+	unix_get_peersec_dgram(skb);
+
 	skb->h.raw = skb->data;
 	err = memcpy_fromiovec(skb_put(skb,len), msg->msg_iov, len);
 	if (err)
@@ -1570,6 +1595,7 @@ static int unix_dgram_recvmsg(struct kiocb *iocb, struct socket *sock,
 		memset(&tmp_scm, 0, sizeof(tmp_scm));
 	}
 	siocb->scm->creds = *UNIXCREDS(skb);
+	unix_set_secdata(siocb->scm, skb);
 
 	if (!(flags & MSG_PEEK))
 	{
diff --git a/net/wanrouter/af_wanpipe.c b/net/wanrouter/af_wanpipe.c
index b1265187b4a8..a690cf773b6a 100644
--- a/net/wanrouter/af_wanpipe.c
+++ b/net/wanrouter/af_wanpipe.c
@@ -32,7 +32,6 @@
 *
 ******************************************************************************/
 
-#include <linux/config.h>
 #include <linux/types.h>
 #include <linux/sched.h>
 #include <linux/mm.h>
diff --git a/net/wanrouter/wanmain.c b/net/wanrouter/wanmain.c
index c34833dc7cc1..ad8e8a797790 100644
--- a/net/wanrouter/wanmain.c
+++ b/net/wanrouter/wanmain.c
@@ -42,7 +42,6 @@
 * Jun 02, 1999  Gideon Hack	Updates for Linux 2.0.X and 2.2.X kernels.
 *****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/stddef.h>	/* offsetof(), etc. */
 #include <linux/capability.h>
 #include <linux/errno.h>	/* return codes */
diff --git a/net/wanrouter/wanproc.c b/net/wanrouter/wanproc.c
index c28ba5a47209..930ea59463ad 100644
--- a/net/wanrouter/wanproc.c
+++ b/net/wanrouter/wanproc.c
@@ -20,7 +20,6 @@
 * Dec 13, 1996	Gene Kozin	Initial version (based on Sangoma's WANPIPE)
 *****************************************************************************/
 
-#include <linux/config.h>
 #include <linux/init.h>		/* __initfunc et al. */
 #include <linux/stddef.h>	/* offsetof(), etc. */
 #include <linux/errno.h>	/* return codes */
diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
index 282ce4e40d7b..52a2726d327f 100644
--- a/net/x25/af_x25.c
+++ b/net/x25/af_x25.c
@@ -35,7 +35,6 @@
  *					response
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/capability.h>
 #include <linux/errno.h>
diff --git a/net/x25/x25_dev.c b/net/x25/x25_dev.c
index adfe7b8df355..47b68a301677 100644
--- a/net/x25/x25_dev.c
+++ b/net/x25/x25_dev.c
@@ -17,7 +17,6 @@
  *      2000-09-04	Henner Eisen	Prevent freeing a dangling skb.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/netdevice.h>
 #include <linux/skbuff.h>
diff --git a/net/x25/x25_proc.c b/net/x25/x25_proc.c
index dfb80116c59f..a11837d361d2 100644
--- a/net/x25/x25_proc.c
+++ b/net/x25/x25_proc.c
@@ -17,7 +17,6 @@
  *	2002/10/06	Arnaldo Carvalho de Melo  seq_file support
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
diff --git a/net/x25/x25_route.c b/net/x25/x25_route.c
index 6c5d37517035..2a3fe986b245 100644
--- a/net/x25/x25_route.c
+++ b/net/x25/x25_route.c
@@ -17,7 +17,6 @@
  *	X.25 001	Jonathan Naylor	Started coding.
  */
 
-#include <linux/config.h>
 #include <linux/if_arp.h>
 #include <linux/init.h>
 #include <net/x25.h>
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 6ed3302312fb..04e1aea58bc9 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -9,7 +9,6 @@
  * any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/pfkeyv2.h>
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
index b8936926c24b..405b741dff43 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -13,7 +13,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/kmod.h>
 #include <linux/list.h>
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index 17b29ec3c417..43f00fc28a3d 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -1164,8 +1164,6 @@ int xfrm_state_mtu(struct xfrm_state *x, int mtu)
 	return res;
 }
 
-EXPORT_SYMBOL(xfrm_state_mtu);
-
 int xfrm_init_state(struct xfrm_state *x)
 {
 	struct xfrm_state_afinfo *afinfo;
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c
index c21dc26141ea..3e6a722d072e 100644
--- a/net/xfrm/xfrm_user.c
+++ b/net/xfrm/xfrm_user.c
@@ -1435,7 +1435,7 @@ static int xfrm_user_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh, int *err
 	link = &xfrm_dispatch[type];
 
 	/* All operations require privileges, even GET */
-	if (security_netlink_recv(skb)) {
+	if (security_netlink_recv(skb, CAP_NET_ADMIN)) {
 		*errp = -EPERM;
 		return -1;
 	}
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index b0d067be7390..2180c88cfe89 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -13,6 +13,10 @@ space   := $(empty) $(empty)
 depfile = $(subst $(comma),_,$(@D)/.$(@F).d)
 
 ###
+# filename of target with directory and extension stripped
+basetarget = $(basename $(notdir $@))
+
+###
 # Escape single quote for use in echo statements
 escsq = $(subst $(squote),'\$(squote)',$1)
 
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index 02a7eea5fdbc..3cb445cc7432 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -117,7 +117,7 @@ $(real-objs-m:.o=.lst): quiet_modtag := [M]
 $(obj-m)              : quiet_modtag := [M]
 
 # Default for not multi-part modules
-modname = $(*F)
+modname = $(basetarget)
 
 $(multi-objs-m)         : modname = $(modname-multi)
 $(multi-objs-m:.o=.i)   : modname = $(modname-multi)
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index 2b066d12af2c..18ecd4d5df7f 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -80,8 +80,10 @@ obj-dirs += $(host-objdirs)
 #####
 # Handle options to gcc. Support building with separate output directory
 
-_hostc_flags   = $(HOSTCFLAGS)   $(HOST_EXTRACFLAGS)   $(HOSTCFLAGS_$(*F).o)
-_hostcxx_flags = $(HOSTCXXFLAGS) $(HOST_EXTRACXXFLAGS) $(HOSTCXXFLAGS_$(*F).o)
+_hostc_flags   = $(HOSTCFLAGS)   $(HOST_EXTRACFLAGS)   \
+                 $(HOSTCFLAGS_$(basetarget).o)
+_hostcxx_flags = $(HOSTCXXFLAGS) $(HOST_EXTRACXXFLAGS) \
+                 $(HOSTCXXFLAGS_$(basetarget).o)
 
 ifeq ($(KBUILD_SRC),)
 __hostc_flags	= $(_hostc_flags)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 2cb4935e85d1..fc498fee68ed 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -82,12 +82,12 @@ obj-dirs	:= $(addprefix $(obj)/,$(obj-dirs))
 #       than one module. In that case KBUILD_MODNAME will be set to foo_bar,
 #       where foo and bar are the name of the modules.
 name-fix = $(subst $(comma),_,$(subst -,_,$1))
-basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(*F)))"
+basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))"
 modname_flags  = $(if $(filter 1,$(words $(modname))),\
                  -D"KBUILD_MODNAME=KBUILD_STR($(call name-fix,$(modname)))")
 
-_c_flags       = $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$(*F).o)
-_a_flags       = $(AFLAGS) $(EXTRA_AFLAGS) $(AFLAGS_$(*F).o)
+_c_flags       = $(CFLAGS) $(EXTRA_CFLAGS) $(CFLAGS_$(basetarget).o)
+_a_flags       = $(AFLAGS) $(EXTRA_AFLAGS) $(AFLAGS_$(basetarget).o)
 _cpp_flags     = $(CPPFLAGS) $(EXTRA_CPPFLAGS) $(CPPFLAGS_$(@F))
 
 # If building the kernel in a separate objtree expand all occurrences
diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost
index 576cce5e387f..a49550205dcc 100644
--- a/scripts/Makefile.modpost
+++ b/scripts/Makefile.modpost
@@ -72,7 +72,7 @@ $(modules:.ko=.mod.c): __modpost ;
 # Step 5), compile all *.mod.c files
 
 # modname is set to make c_flags define KBUILD_MODNAME
-modname = $(*F)
+modname = $(notdir $(@:.mod.o=))
 
 quiet_cmd_cc_o_c = CC      $@
       cmd_cc_o_c = $(CC) $(c_flags) $(CFLAGS_MODULE)	\
diff --git a/scripts/kconfig/lxdialog/checklist.c b/scripts/kconfig/lxdialog/checklist.c
index be0200e9cdaf..79886413b6d5 100644
--- a/scripts/kconfig/lxdialog/checklist.c
+++ b/scripts/kconfig/lxdialog/checklist.c
@@ -187,9 +187,12 @@ int dialog_checklist(const char *title, const char *prompt, int height,
 
 	/* Print the list */
 	for (i = 0; i < max_choice; i++) {
-		print_item(list, items[(scroll + i) * 3 + 1],
-			   status[i + scroll], i, i == choice);
+		if (i != choice)
+			print_item(list, items[(scroll + i) * 3 + 1],
+				   status[i + scroll], i, 0);
 	}
+	print_item(list, items[(scroll + choice) * 3 + 1],
+		   status[choice + scroll], choice, 1);
 
 	print_arrows(dialog, choice, item_no, scroll,
 		     box_y, box_x + check_x + 5, list_height);
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index 00e21297aefe..f9460a6218de 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1056,7 +1056,8 @@ sub output_struct_man(%) {
 	    # pointer-to-function
 	    print ".BI \"    ".$1."\" ".$parameter." \") (".$2.")"."\"\n;\n";
 	} elsif ($type =~ m/^(.*?)\s*(:.*)/) {
-	    print ".BI \"    ".$1."\" ".$parameter.$2." \""."\"\n;\n";
+	    # bitfield
+	    print ".BI \"    ".$1."\ \" ".$parameter.$2." \""."\"\n;\n";
 	} else {
 	    $type =~ s/([^\*])$/$1 /;
 	    print ".BI \"    ".$type."\" ".$parameter." \""."\"\n;\n";
@@ -1118,7 +1119,10 @@ sub output_function_text(%) {
     my %args = %{$_[0]};
     my ($parameter, $section);
 
-    print "Function:\n\n";
+    print "Name:\n\n";
+    print $args{'function'}." - ".$args{'purpose'}."\n";
+
+    print "\nSynopsis:\n\n";
     my $start=$args{'functiontype'}." ".$args{'function'}." (";
     print $start;
     my $count = 0;
@@ -1169,6 +1173,7 @@ sub output_enum_text(%) {
     my $count;
     print "Enum:\n\n";
 
+    print "enum ".$args{'enum'}." - ".$args{'purpose'}."\n\n";
     print "enum ".$args{'enum'}." {\n";
     $count = 0;
     foreach $parameter (@{$args{'parameterlist'}}) {
@@ -1197,7 +1202,7 @@ sub output_typedef_text(%) {
     my $count;
     print "Typedef:\n\n";
 
-    print "typedef ".$args{'typedef'}."\n";
+    print "typedef ".$args{'typedef'}." - ".$args{'purpose'}."\n";
     output_section_text(@_);
 }
 
@@ -1206,7 +1211,7 @@ sub output_struct_text(%) {
     my %args = %{$_[0]};
     my ($parameter);
 
-    print $args{'type'}." ".$args{'struct'}.":\n\n";
+    print $args{'type'}." ".$args{'struct'}." - ".$args{'purpose'}."\n\n";
     print $args{'type'}." ".$args{'struct'}." {\n";
     foreach $parameter (@{$args{'parameterlist'}}) {
 	if ($parameter =~ /^#/) {
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 0dd16177642d..dfde0e87a765 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -24,7 +24,10 @@ static int all_versions = 0;
 /* If we are modposting external module set to 1 */
 static int external_module = 0;
 /* How a symbol is exported */
-enum export {export_plain, export_gpl, export_gpl_future, export_unknown};
+enum export {
+	export_plain,      export_unused,     export_gpl,
+	export_unused_gpl, export_gpl_future, export_unknown
+};
 
 void fatal(const char *fmt, ...)
 {
@@ -191,7 +194,9 @@ static struct {
 	enum export export;
 } export_list[] = {
 	{ .str = "EXPORT_SYMBOL",            .export = export_plain },
+	{ .str = "EXPORT_UNUSED_SYMBOL",     .export = export_unused },
 	{ .str = "EXPORT_SYMBOL_GPL",        .export = export_gpl },
+	{ .str = "EXPORT_UNUSED_SYMBOL_GPL", .export = export_unused_gpl },
 	{ .str = "EXPORT_SYMBOL_GPL_FUTURE", .export = export_gpl_future },
 	{ .str = "(unknown)",                .export = export_unknown },
 };
@@ -205,6 +210,8 @@ static const char *export_str(enum export ex)
 static enum export export_no(const char * s)
 {
 	int i;
+	if (!s)
+		return export_unknown;
 	for (i = 0; export_list[i].export != export_unknown; i++) {
 		if (strcmp(export_list[i].str, s) == 0)
 			return export_list[i].export;
@@ -216,8 +223,12 @@ static enum export export_from_sec(struct elf_info *elf, Elf_Section sec)
 {
 	if (sec == elf->export_sec)
 		return export_plain;
+	else if (sec == elf->export_unused_sec)
+		return export_unused;
 	else if (sec == elf->export_gpl_sec)
 		return export_gpl;
+	else if (sec == elf->export_unused_gpl_sec)
+		return export_unused_gpl;
 	else if (sec == elf->export_gpl_future_sec)
 		return export_gpl_future;
 	else
@@ -366,8 +377,12 @@ static void parse_elf(struct elf_info *info, const char *filename)
 			info->modinfo_len = sechdrs[i].sh_size;
 		} else if (strcmp(secname, "__ksymtab") == 0)
 			info->export_sec = i;
+		else if (strcmp(secname, "__ksymtab_unused") == 0)
+			info->export_unused_sec = i;
 		else if (strcmp(secname, "__ksymtab_gpl") == 0)
 			info->export_gpl_sec = i;
+		else if (strcmp(secname, "__ksymtab_unused_gpl") == 0)
+			info->export_unused_gpl_sec = i;
 		else if (strcmp(secname, "__ksymtab_gpl_future") == 0)
 			info->export_gpl_future_sec = i;
 
@@ -1085,38 +1100,64 @@ void buf_write(struct buffer *buf, const char *s, int len)
 	buf->pos += len;
 }
 
-void check_license(struct module *mod)
+static void check_for_gpl_usage(enum export exp, const char *m, const char *s)
+{
+	const char *e = is_vmlinux(m) ?"":".ko";
+
+	switch (exp) {
+	case export_gpl:
+		fatal("modpost: GPL-incompatible module %s%s "
+		      "uses GPL-only symbol '%s'\n", m, e, s);
+		break;
+	case export_unused_gpl:
+		fatal("modpost: GPL-incompatible module %s%s "
+		      "uses GPL-only symbol marked UNUSED '%s'\n", m, e, s);
+		break;
+	case export_gpl_future:
+		warn("modpost: GPL-incompatible module %s%s "
+		      "uses future GPL-only symbol '%s'\n", m, e, s);
+		break;
+	case export_plain:
+	case export_unused:
+	case export_unknown:
+		/* ignore */
+		break;
+	}
+}
+
+static void check_for_unused(enum export exp, const char* m, const char* s)
+{
+	const char *e = is_vmlinux(m) ?"":".ko";
+
+	switch (exp) {
+	case export_unused:
+	case export_unused_gpl:
+		warn("modpost: module %s%s "
+		      "uses symbol '%s' marked UNUSED\n", m, e, s);
+		break;
+	default:
+		/* ignore */
+		break;
+	}
+}
+
+static void check_exports(struct module *mod)
 {
 	struct symbol *s, *exp;
 
 	for (s = mod->unres; s; s = s->next) {
 		const char *basename;
-		if (mod->gpl_compatible == 1) {
-			/* GPL-compatible modules may use all symbols */
-			continue;
-		}
 		exp = find_symbol(s->name);
 		if (!exp || exp->module == mod)
 			continue;
 		basename = strrchr(mod->name, '/');
 		if (basename)
 			basename++;
-		switch (exp->export) {
-			case export_gpl:
-				fatal("modpost: GPL-incompatible module %s "
-				      "uses GPL-only symbol '%s'\n",
-				 basename ? basename : mod->name,
-				exp->name);
-				break;
-			case export_gpl_future:
-				warn("modpost: GPL-incompatible module %s "
-				      "uses future GPL-only symbol '%s'\n",
-				      basename ? basename : mod->name,
-				      exp->name);
-				break;
-			case export_plain: /* ignore */ break;
-			case export_unknown: /* ignore */ break;
-		}
+		else
+			basename = mod->name;
+		if (!mod->gpl_compatible)
+			check_for_gpl_usage(exp->export, basename, exp->name);
+		check_for_unused(exp->export, basename, exp->name);
         }
 }
 
@@ -1271,7 +1312,7 @@ static void write_if_changed(struct buffer *b, const char *fname)
 }
 
 /* parse Module.symvers file. line format:
- * 0x12345678<tab>symbol<tab>module[<tab>export]
+ * 0x12345678<tab>symbol<tab>module[[<tab>export]<tab>something]
  **/
 static void read_dump(const char *fname, unsigned int kernel)
 {
@@ -1284,7 +1325,7 @@ static void read_dump(const char *fname, unsigned int kernel)
 		return;
 
 	while ((line = get_next_line(&pos, file, size))) {
-		char *symname, *modname, *d, *export;
+		char *symname, *modname, *d, *export, *end;
 		unsigned int crc;
 		struct module *mod;
 		struct symbol *s;
@@ -1297,7 +1338,8 @@ static void read_dump(const char *fname, unsigned int kernel)
 		*modname++ = '\0';
 		if ((export = strchr(modname, '\t')) != NULL)
 			*export++ = '\0';
-
+		if (export && ((end = strchr(export, '\t')) != NULL))
+			*end = '\0';
 		crc = strtoul(line, &d, 16);
 		if (*symname == '\0' || *modname == '\0' || *d != '\0')
 			goto fail;
@@ -1396,7 +1438,7 @@ int main(int argc, char **argv)
 	for (mod = modules; mod; mod = mod->next) {
 		if (mod->skip)
 			continue;
-		check_license(mod);
+		check_exports(mod);
 	}
 
 	for (mod = modules; mod; mod = mod->next) {
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 2b00c6062844..d398c61e55ef 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -117,7 +117,9 @@ struct elf_info {
 	Elf_Sym      *symtab_start;
 	Elf_Sym      *symtab_stop;
 	Elf_Section  export_sec;
+	Elf_Section  export_unused_sec;
 	Elf_Section  export_gpl_sec;
+	Elf_Section  export_unused_gpl_sec;
 	Elf_Section  export_gpl_future_sec;
 	const char   *strtab;
 	char	     *modinfo;
diff --git a/security/capability.c b/security/capability.c
index f9b35cc0b248..b868e7eda5f0 100644
--- a/security/capability.c
+++ b/security/capability.c
@@ -8,7 +8,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/security/commoncap.c b/security/commoncap.c
index 841eb4e5c62b..f50fc298cf80 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -8,7 +8,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -33,9 +32,9 @@ int cap_netlink_send(struct sock *sk, struct sk_buff *skb)
 
 EXPORT_SYMBOL(cap_netlink_send);
 
-int cap_netlink_recv(struct sk_buff *skb)
+int cap_netlink_recv(struct sk_buff *skb, int cap)
 {
-	if (!cap_raised(NETLINK_CB(skb).eff_cap, CAP_NET_ADMIN))
+	if (!cap_raised(NETLINK_CB(skb).eff_cap, cap))
 		return -EPERM;
 	return 0;
 }
diff --git a/security/dummy.c b/security/dummy.c
index 310fcdf7b749..bbbfda70e131 100644
--- a/security/dummy.c
+++ b/security/dummy.c
@@ -15,7 +15,6 @@
 #undef DEBUG
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/mman.h>
@@ -506,6 +505,9 @@ static int dummy_task_getsid (struct task_struct *p)
 	return 0;
 }
 
+static void dummy_task_getsecid (struct task_struct *p, u32 *secid)
+{ }
+
 static int dummy_task_setgroups (struct group_info *group_info)
 {
 	return 0;
@@ -521,6 +523,11 @@ static int dummy_task_setioprio (struct task_struct *p, int ioprio)
 	return 0;
 }
 
+static int dummy_task_getioprio (struct task_struct *p)
+{
+	return 0;
+}
+
 static int dummy_task_setrlimit (unsigned int resource, struct rlimit *new_rlim)
 {
 	return 0;
@@ -548,7 +555,7 @@ static int dummy_task_wait (struct task_struct *p)
 }
 
 static int dummy_task_kill (struct task_struct *p, struct siginfo *info,
-			    int sig)
+			    int sig, u32 secid)
 {
 	return 0;
 }
@@ -675,9 +682,9 @@ static int dummy_netlink_send (struct sock *sk, struct sk_buff *skb)
 	return 0;
 }
 
-static int dummy_netlink_recv (struct sk_buff *skb)
+static int dummy_netlink_recv (struct sk_buff *skb, int cap)
 {
-	if (!cap_raised (NETLINK_CB (skb).eff_cap, CAP_NET_ADMIN))
+	if (!cap_raised (NETLINK_CB (skb).eff_cap, cap))
 		return -EPERM;
 	return 0;
 }
@@ -981,9 +988,11 @@ void security_fixup_ops (struct security_operations *ops)
 	set_to_dummy_if_null(ops, task_setpgid);
 	set_to_dummy_if_null(ops, task_getpgid);
 	set_to_dummy_if_null(ops, task_getsid);
+	set_to_dummy_if_null(ops, task_getsecid);
 	set_to_dummy_if_null(ops, task_setgroups);
 	set_to_dummy_if_null(ops, task_setnice);
 	set_to_dummy_if_null(ops, task_setioprio);
+	set_to_dummy_if_null(ops, task_getioprio);
 	set_to_dummy_if_null(ops, task_setrlimit);
 	set_to_dummy_if_null(ops, task_setscheduler);
 	set_to_dummy_if_null(ops, task_getscheduler);
diff --git a/security/inode.c b/security/inode.c
index 98a0df500dc6..47eb63480dac 100644
--- a/security/inode.c
+++ b/security/inode.c
@@ -13,7 +13,6 @@
  */
 
 /* #define DEBUG */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/mount.h>
diff --git a/security/keys/internal.h b/security/keys/internal.h
index 3c2877f0663e..1bb416f4bbce 100644
--- a/security/keys/internal.h
+++ b/security/keys/internal.h
@@ -99,6 +99,7 @@ extern int install_process_keyring(struct task_struct *tsk);
 extern struct key *request_key_and_link(struct key_type *type,
 					const char *description,
 					const char *callout_info,
+					void *aux,
 					struct key *dest_keyring,
 					unsigned long flags);
 
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
index 329411cf8768..d9ca15c109cc 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -183,7 +183,7 @@ asmlinkage long sys_request_key(const char __user *_type,
 	}
 
 	/* do the search */
-	key = request_key_and_link(ktype, description, callout_info,
+	key = request_key_and_link(ktype, description, callout_info, NULL,
 				   key_ref_to_ptr(dest_ref),
 				   KEY_ALLOC_IN_QUOTA);
 	if (IS_ERR(key)) {
diff --git a/security/keys/request_key.c b/security/keys/request_key.c
index 58d1efd4fc2c..f573ac189a0a 100644
--- a/security/keys/request_key.c
+++ b/security/keys/request_key.c
@@ -1,6 +1,6 @@
 /* request_key.c: request a key from userspace
  *
- * Copyright (C) 2004-5 Red Hat, Inc. All Rights Reserved.
+ * Copyright (C) 2004-6 Red Hat, Inc. All Rights Reserved.
  * Written by David Howells (dhowells@redhat.com)
  *
  * This program is free software; you can redistribute it and/or
@@ -33,7 +33,8 @@ DECLARE_WAIT_QUEUE_HEAD(request_key_conswq);
  */
 static int call_sbin_request_key(struct key *key,
 				 struct key *authkey,
-				 const char *op)
+				 const char *op,
+				 void *aux)
 {
 	struct task_struct *tsk = current;
 	key_serial_t prkey, sskey;
@@ -127,6 +128,7 @@ error_alloc:
 static struct key *__request_key_construction(struct key_type *type,
 					      const char *description,
 					      const char *callout_info,
+					      void *aux,
 					      unsigned long flags)
 {
 	request_key_actor_t actor;
@@ -164,7 +166,7 @@ static struct key *__request_key_construction(struct key_type *type,
 	actor = call_sbin_request_key;
 	if (type->request_key)
 		actor = type->request_key;
-	ret = actor(key, authkey, "create");
+	ret = actor(key, authkey, "create", aux);
 	if (ret < 0)
 		goto request_failed;
 
@@ -258,8 +260,9 @@ alloc_failed:
  */
 static struct key *request_key_construction(struct key_type *type,
 					    const char *description,
-					    struct key_user *user,
 					    const char *callout_info,
+					    void *aux,
+					    struct key_user *user,
 					    unsigned long flags)
 {
 	struct key_construction *pcons;
@@ -284,7 +287,7 @@ static struct key *request_key_construction(struct key_type *type,
 	}
 
 	/* see about getting userspace to construct the key */
-	key = __request_key_construction(type, description, callout_info,
+	key = __request_key_construction(type, description, callout_info, aux,
 					 flags);
  error:
 	kleave(" = %p", key);
@@ -392,6 +395,7 @@ static void request_key_link(struct key *key, struct key *dest_keyring)
 struct key *request_key_and_link(struct key_type *type,
 				 const char *description,
 				 const char *callout_info,
+				 void *aux,
 				 struct key *dest_keyring,
 				 unsigned long flags)
 {
@@ -399,8 +403,9 @@ struct key *request_key_and_link(struct key_type *type,
 	struct key *key;
 	key_ref_t key_ref;
 
-	kenter("%s,%s,%s,%p,%lx",
-	       type->name, description, callout_info, dest_keyring, flags);
+	kenter("%s,%s,%s,%p,%p,%lx",
+	       type->name, description, callout_info, aux,
+	       dest_keyring, flags);
 
 	/* search all the process keyrings for a key */
 	key_ref = search_process_keyrings(type, description, type->match,
@@ -433,8 +438,8 @@ struct key *request_key_and_link(struct key_type *type,
 			/* ask userspace (returns NULL if it waited on a key
 			 * being constructed) */
 			key = request_key_construction(type, description,
-						       user, callout_info,
-						       flags);
+						       callout_info, aux,
+						       user, flags);
 			if (key)
 				break;
 
@@ -491,8 +496,27 @@ struct key *request_key(struct key_type *type,
 			const char *callout_info)
 {
 	return request_key_and_link(type, description, callout_info, NULL,
-				    KEY_ALLOC_IN_QUOTA);
+				    NULL, KEY_ALLOC_IN_QUOTA);
 
 } /* end request_key() */
 
 EXPORT_SYMBOL(request_key);
+
+/*****************************************************************************/
+/*
+ * request a key with auxiliary data for the upcaller
+ * - search the process's keyrings
+ * - check the list of keys being created or updated
+ * - call out to userspace for a key if supplementary info was provided
+ */
+struct key *request_key_with_auxdata(struct key_type *type,
+				     const char *description,
+				     const char *callout_info,
+				     void *aux)
+{
+	return request_key_and_link(type, description, callout_info, aux,
+				    NULL, KEY_ALLOC_IN_QUOTA);
+
+} /* end request_key_with_auxdata() */
+
+EXPORT_SYMBOL(request_key_with_auxdata);
diff --git a/security/root_plug.c b/security/root_plug.c
index 07651def2f78..38dd4f3e641f 100644
--- a/security/root_plug.c
+++ b/security/root_plug.c
@@ -22,7 +22,6 @@
  *	License.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/security/seclvl.c b/security/seclvl.c
index 441beaf1bbc1..c26dd7de0471 100644
--- a/security/seclvl.c
+++ b/security/seclvl.c
@@ -16,7 +16,6 @@
  *	(at your option) any later version.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/kernel.h>
diff --git a/security/security.c b/security/security.c
index 51ef509710b9..ee4e0701b6e0 100644
--- a/security/security.c
+++ b/security/security.c
@@ -12,7 +12,6 @@
  */
 
 #include <linux/capability.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 28832e689800..24caaeec8894 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -18,7 +18,6 @@
  *      as published by the Free Software Foundation.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/kernel.h>
@@ -69,6 +68,7 @@
 #include <linux/sysctl.h>
 #include <linux/audit.h>
 #include <linux/string.h>
+#include <linux/selinux.h>
 
 #include "avc.h"
 #include "objsec.h"
@@ -2643,6 +2643,11 @@ static int selinux_task_getsid(struct task_struct *p)
 	return task_has_perm(current, p, PROCESS__GETSESSION);
 }
 
+static void selinux_task_getsecid(struct task_struct *p, u32 *secid)
+{
+	selinux_get_task_sid(p, secid);
+}
+
 static int selinux_task_setgroups(struct group_info *group_info)
 {
 	/* See the comment for setuid above. */
@@ -2665,6 +2670,11 @@ static int selinux_task_setioprio(struct task_struct *p, int ioprio)
 	return task_has_perm(current, p, PROCESS__SETSCHED);
 }
 
+static int selinux_task_getioprio(struct task_struct *p)
+{
+	return task_has_perm(current, p, PROCESS__GETSCHED);
+}
+
 static int selinux_task_setrlimit(unsigned int resource, struct rlimit *new_rlim)
 {
 	struct rlimit *old_rlim = current->signal->rlim + resource;
@@ -2699,12 +2709,14 @@ static int selinux_task_movememory(struct task_struct *p)
 	return task_has_perm(current, p, PROCESS__SETSCHED);
 }
 
-static int selinux_task_kill(struct task_struct *p, struct siginfo *info, int sig)
+static int selinux_task_kill(struct task_struct *p, struct siginfo *info,
+				int sig, u32 secid)
 {
 	u32 perm;
 	int rc;
+	struct task_security_struct *tsec;
 
-	rc = secondary_ops->task_kill(p, info, sig);
+	rc = secondary_ops->task_kill(p, info, sig, secid);
 	if (rc)
 		return rc;
 
@@ -2715,8 +2727,12 @@ static int selinux_task_kill(struct task_struct *p, struct siginfo *info, int si
 		perm = PROCESS__SIGNULL; /* null signal; existence test */
 	else
 		perm = signal_to_av(sig);
-
-	return task_has_perm(current, p, perm);
+	tsec = p->security;
+	if (secid)
+		rc = avc_has_perm(secid, tsec->sid, SECCLASS_PROCESS, perm, NULL);
+	else
+		rc = task_has_perm(current, p, perm);
+	return rc;
 }
 
 static int selinux_task_prctl(int option,
@@ -3420,7 +3436,13 @@ out:
 static int selinux_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata, u32 *seclen)
 {
 	int err = 0;
-	u32 peer_sid = selinux_socket_getpeer_dgram(skb);
+	u32 peer_sid;
+
+	if (skb->sk->sk_family == PF_UNIX)
+		selinux_get_inode_sid(SOCK_INODE(skb->sk->sk_socket),
+				      &peer_sid);
+	else
+		peer_sid = selinux_socket_getpeer_dgram(skb);
 
 	if (peer_sid == SECSID_NULL)
 		return -EINVAL;
@@ -3432,8 +3454,6 @@ static int selinux_socket_getpeersec_dgram(struct sk_buff *skb, char **secdata,
 	return 0;
 }
 
-
-
 static int selinux_sk_alloc_security(struct sock *sk, int family, gfp_t priority)
 {
 	return sk_alloc_security(sk, family, priority);
@@ -3641,32 +3661,32 @@ static unsigned int selinux_ipv6_postroute_last(unsigned int hooknum,
 
 static int selinux_netlink_send(struct sock *sk, struct sk_buff *skb)
 {
-	struct task_security_struct *tsec;
-	struct av_decision avd;
 	int err;
 
 	err = secondary_ops->netlink_send(sk, skb);
 	if (err)
 		return err;
 
-	tsec = current->security;
-
-	avd.allowed = 0;
-	avc_has_perm_noaudit(tsec->sid, tsec->sid,
-				SECCLASS_CAPABILITY, ~0, &avd);
-	cap_mask(NETLINK_CB(skb).eff_cap, avd.allowed);
-
 	if (policydb_loaded_version >= POLICYDB_VERSION_NLCLASS)
 		err = selinux_nlmsg_perm(sk, skb);
 
 	return err;
 }
 
-static int selinux_netlink_recv(struct sk_buff *skb)
+static int selinux_netlink_recv(struct sk_buff *skb, int capability)
 {
-	if (!cap_raised(NETLINK_CB(skb).eff_cap, CAP_NET_ADMIN))
-		return -EPERM;
-	return 0;
+	int err;
+	struct avc_audit_data ad;
+
+	err = secondary_ops->netlink_recv(skb, capability);
+	if (err)
+		return err;
+
+	AVC_AUDIT_DATA_INIT(&ad, CAP);
+	ad.u.cap = capability;
+
+	return avc_has_perm(NETLINK_CB(skb).sid, NETLINK_CB(skb).sid,
+	                    SECCLASS_CAPABILITY, CAP_TO_MASK(capability), &ad);
 }
 
 static int ipc_alloc_security(struct task_struct *task,
@@ -4429,9 +4449,11 @@ static struct security_operations selinux_ops = {
 	.task_setpgid =			selinux_task_setpgid,
 	.task_getpgid =			selinux_task_getpgid,
 	.task_getsid =		        selinux_task_getsid,
+	.task_getsecid =		selinux_task_getsecid,
 	.task_setgroups =		selinux_task_setgroups,
 	.task_setnice =			selinux_task_setnice,
 	.task_setioprio =		selinux_task_setioprio,
+	.task_getioprio =		selinux_task_getioprio,
 	.task_setrlimit =		selinux_task_setrlimit,
 	.task_setscheduler =		selinux_task_setscheduler,
 	.task_getscheduler =		selinux_task_getscheduler,
diff --git a/security/selinux/selinuxfs.c b/security/selinux/selinuxfs.c
index 7029bbc9bef8..00534c302ba2 100644
--- a/security/selinux/selinuxfs.c
+++ b/security/selinux/selinuxfs.c
@@ -9,7 +9,6 @@
  *	the Free Software Foundation, version 2.
  */
 
-#include <linux/config.h>
 #include <linux/kernel.h>
 #include <linux/pagemap.h>
 #include <linux/slab.h>
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c
index e9548bc049e1..d2e80e62ff0c 100644
--- a/security/selinux/ss/services.c
+++ b/security/selinux/ss/services.c
@@ -1845,15 +1845,20 @@ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr,
 		return -ENOTSUPP;
 
 	switch (field) {
-	case AUDIT_SE_USER:
-	case AUDIT_SE_ROLE:
-	case AUDIT_SE_TYPE:
+	case AUDIT_SUBJ_USER:
+	case AUDIT_SUBJ_ROLE:
+	case AUDIT_SUBJ_TYPE:
+	case AUDIT_OBJ_USER:
+	case AUDIT_OBJ_ROLE:
+	case AUDIT_OBJ_TYPE:
 		/* only 'equals' and 'not equals' fit user, role, and type */
 		if (op != AUDIT_EQUAL && op != AUDIT_NOT_EQUAL)
 			return -EINVAL;
 		break;
-	case AUDIT_SE_SEN:
-	case AUDIT_SE_CLR:
+	case AUDIT_SUBJ_SEN:
+	case AUDIT_SUBJ_CLR:
+	case AUDIT_OBJ_LEV_LOW:
+	case AUDIT_OBJ_LEV_HIGH:
 		/* we do not allow a range, indicated by the presense of '-' */
 		if (strchr(rulestr, '-'))
 			return -EINVAL;
@@ -1874,29 +1879,34 @@ int selinux_audit_rule_init(u32 field, u32 op, char *rulestr,
 	tmprule->au_seqno = latest_granting;
 
 	switch (field) {
-	case AUDIT_SE_USER:
+	case AUDIT_SUBJ_USER:
+	case AUDIT_OBJ_USER:
 		userdatum = hashtab_search(policydb.p_users.table, rulestr);
 		if (!userdatum)
 			rc = -EINVAL;
 		else
 			tmprule->au_ctxt.user = userdatum->value;
 		break;
-	case AUDIT_SE_ROLE:
+	case AUDIT_SUBJ_ROLE:
+	case AUDIT_OBJ_ROLE:
 		roledatum = hashtab_search(policydb.p_roles.table, rulestr);
 		if (!roledatum)
 			rc = -EINVAL;
 		else
 			tmprule->au_ctxt.role = roledatum->value;
 		break;
-	case AUDIT_SE_TYPE:
+	case AUDIT_SUBJ_TYPE:
+	case AUDIT_OBJ_TYPE:
 		typedatum = hashtab_search(policydb.p_types.table, rulestr);
 		if (!typedatum)
 			rc = -EINVAL;
 		else
 			tmprule->au_ctxt.type = typedatum->value;
 		break;
-	case AUDIT_SE_SEN:
-	case AUDIT_SE_CLR:
+	case AUDIT_SUBJ_SEN:
+	case AUDIT_SUBJ_CLR:
+	case AUDIT_OBJ_LEV_LOW:
+	case AUDIT_OBJ_LEV_HIGH:
 		rc = mls_from_string(rulestr, &tmprule->au_ctxt, GFP_ATOMIC);
 		break;
 	}
@@ -1948,7 +1958,8 @@ int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op,
 	/* a field/op pair that is not caught here will simply fall through
 	   without a match */
 	switch (field) {
-	case AUDIT_SE_USER:
+	case AUDIT_SUBJ_USER:
+	case AUDIT_OBJ_USER:
 		switch (op) {
 		case AUDIT_EQUAL:
 			match = (ctxt->user == rule->au_ctxt.user);
@@ -1958,7 +1969,8 @@ int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op,
 			break;
 		}
 		break;
-	case AUDIT_SE_ROLE:
+	case AUDIT_SUBJ_ROLE:
+	case AUDIT_OBJ_ROLE:
 		switch (op) {
 		case AUDIT_EQUAL:
 			match = (ctxt->role == rule->au_ctxt.role);
@@ -1968,7 +1980,8 @@ int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op,
 			break;
 		}
 		break;
-	case AUDIT_SE_TYPE:
+	case AUDIT_SUBJ_TYPE:
+	case AUDIT_OBJ_TYPE:
 		switch (op) {
 		case AUDIT_EQUAL:
 			match = (ctxt->type == rule->au_ctxt.type);
@@ -1978,9 +1991,12 @@ int selinux_audit_rule_match(u32 ctxid, u32 field, u32 op,
 			break;
 		}
 		break;
-	case AUDIT_SE_SEN:
-	case AUDIT_SE_CLR:
-		level = (field == AUDIT_SE_SEN ?
+	case AUDIT_SUBJ_SEN:
+	case AUDIT_SUBJ_CLR:
+	case AUDIT_OBJ_LEV_LOW:
+	case AUDIT_OBJ_LEV_HIGH:
+		level = ((field == AUDIT_SUBJ_SEN ||
+		          field == AUDIT_OBJ_LEV_LOW) ?
 		         &ctxt->range.level[0] : &ctxt->range.level[1]);
 		switch (op) {
 		case AUDIT_EQUAL:
diff --git a/security/selinux/xfrm.c b/security/selinux/xfrm.c
index 6633fb059313..6c985ced8102 100644
--- a/security/selinux/xfrm.c
+++ b/security/selinux/xfrm.c
@@ -26,7 +26,6 @@
  *   2. Emulating a reasonable SO_PEERSEC across machines
  *   3. Testing addition of sk_policy's with security context via setsockopt
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
diff --git a/sound/Makefile b/sound/Makefile
index a682ea30f0c9..1f60797afa8a 100644
--- a/sound/Makefile
+++ b/sound/Makefile
@@ -4,7 +4,8 @@
 obj-$(CONFIG_SOUND) += soundcore.o
 obj-$(CONFIG_SOUND_PRIME) += oss/
 obj-$(CONFIG_DMASOUND) += oss/
-obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ sparc/ parisc/ pcmcia/ mips/ aoa/
+obj-$(CONFIG_SND) += core/ i2c/ drivers/ isa/ pci/ ppc/ arm/ synth/ usb/ sparc/ parisc/ pcmcia/ mips/
+obj-$(CONFIG_SND_AOA) += aoa/
 
 ifeq ($(CONFIG_SND),y)
   obj-y += last.o
diff --git a/sound/aoa/Kconfig b/sound/aoa/Kconfig
index a85194fe0b06..2f4334d19ccd 100644
--- a/sound/aoa/Kconfig
+++ b/sound/aoa/Kconfig
@@ -3,7 +3,8 @@ menu "Apple Onboard Audio driver"
 
 config SND_AOA
 	tristate "Apple Onboard Audio driver"
-	depends on SOUND && SND_PCM
+	depends on SND
+	select SND_PCM
 	---help---
 	This option enables the new driver for the various
 	Apple Onboard Audio components.
diff --git a/sound/aoa/core/snd-aoa-gpio-feature.c b/sound/aoa/core/snd-aoa-gpio-feature.c
index 2c6eb7784cc9..bab97547a052 100644
--- a/sound/aoa/core/snd-aoa-gpio-feature.c
+++ b/sound/aoa/core/snd-aoa-gpio-feature.c
@@ -207,6 +207,17 @@ static void ftr_handle_notify(void *data)
 	mutex_unlock(&notif->mutex);
 }
 
+static void gpio_enable_dual_edge(int gpio)
+{
+	int v;
+
+	if (gpio == -1)
+		return;
+	v = pmac_call_feature(PMAC_FTR_READ_GPIO, NULL, gpio, 0);
+	v |= 0x80; /* enable dual edge */
+	pmac_call_feature(PMAC_FTR_WRITE_GPIO, NULL, gpio, v);
+}
+
 static void ftr_gpio_init(struct gpio_runtime *rt)
 {
 	get_gpio("headphone-mute", NULL,
@@ -234,6 +245,10 @@ static void ftr_gpio_init(struct gpio_runtime *rt)
 				      &linein_detect_gpio,
 				      &linein_detect_gpio_activestate);
 
+	gpio_enable_dual_edge(headphone_detect_gpio);
+	gpio_enable_dual_edge(lineout_detect_gpio);
+	gpio_enable_dual_edge(linein_detect_gpio);
+
 	get_irq(headphone_detect_node, &headphone_detect_irq);
 	get_irq(lineout_detect_node, &lineout_detect_irq);
 	get_irq(linein_detect_node, &linein_detect_irq);
diff --git a/sound/aoa/fabrics/snd-aoa-fabric-layout.c b/sound/aoa/fabrics/snd-aoa-fabric-layout.c
index 04a7238e9494..cbc8a3b5cea4 100644
--- a/sound/aoa/fabrics/snd-aoa-fabric-layout.c
+++ b/sound/aoa/fabrics/snd-aoa-fabric-layout.c
@@ -94,6 +94,7 @@ MODULE_ALIAS("sound-layout-82");
 MODULE_ALIAS("sound-layout-84");
 MODULE_ALIAS("sound-layout-86");
 MODULE_ALIAS("sound-layout-92");
+MODULE_ALIAS("sound-layout-96");
 
 /* onyx with all but microphone connected */
 static struct codec_connection onyx_connections_nomic[] = {
@@ -381,6 +382,13 @@ static struct layout layouts[] = {
 		.connections = toonie_connections,
 	  },
 	},
+	{
+	  .layout_id = 96,
+	  .codecs[0] = {
+	  	.name = "onyx",
+	  	.connections = onyx_connections_noheadphones,
+	  },
+	},
 	/* unknown, untested, but this comes from Apple */
 	{ .layout_id = 41,
 	  .codecs[0] = {
@@ -479,12 +487,6 @@ static struct layout layouts[] = {
 		.connections = onyx_connections_noheadphones,
 	  },
 	},
-	{ .layout_id = 96,
-	  .codecs[0] = {
-		.name = "onyx",
-		.connections = onyx_connections_noheadphones,
-	  },
-	},
 	{ .layout_id = 98,
 	  .codecs[0] = {
 		.name = "toonie",
diff --git a/sound/aoa/soundbus/Kconfig b/sound/aoa/soundbus/Kconfig
index d532d27a9f54..7368b7ddfe0d 100644
--- a/sound/aoa/soundbus/Kconfig
+++ b/sound/aoa/soundbus/Kconfig
@@ -1,6 +1,7 @@
 config SND_AOA_SOUNDBUS
 	tristate "Apple Soundbus support"
-	depends on SOUND && SND_PCM && EXPERIMENTAL
+	depends on SOUND
+	select SND_PCM
 	---help---
 	This option enables the generic driver for the soundbus
 	support on Apple machines.
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index 5f22d70fefc0..8435fdd1c87c 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -360,7 +360,7 @@ static int aaci_pcm_open(struct aaci *aaci, struct snd_pcm_substream *substream,
 	if (ret)
 		goto out;
 
-	ret = request_irq(aaci->dev->irq[0], aaci_irq, SA_SHIRQ|SA_INTERRUPT,
+	ret = request_irq(aaci->dev->irq[0], aaci_irq, IRQF_SHARED|IRQF_DISABLED,
 			  DRIVER_NAME, aaci);
 	if (ret)
 		goto out;
@@ -779,8 +779,9 @@ static struct aaci * __devinit aaci_init_card(struct amba_device *dev)
 	strlcpy(card->driver, DRIVER_NAME, sizeof(card->driver));
 	strlcpy(card->shortname, "ARM AC'97 Interface", sizeof(card->shortname));
 	snprintf(card->longname, sizeof(card->longname),
-		 "%s at 0x%08lx, irq %d",
-		 card->shortname, dev->res.start, dev->irq[0]);
+		 "%s at 0x%016llx, irq %d",
+		 card->shortname, (unsigned long long)dev->res.start,
+		 dev->irq[0]);
 
 	aaci = card->private_data;
 	mutex_init(&aaci->ac97_sem);
diff --git a/sound/arm/sa11xx-uda1341.c b/sound/arm/sa11xx-uda1341.c
index b88fb0c5a68a..c79a9afd0955 100644
--- a/sound/arm/sa11xx-uda1341.c
+++ b/sound/arm/sa11xx-uda1341.c
@@ -59,7 +59,6 @@
 * 
 ***************************************************************************************************/
 
-#include <linux/config.h>
 #include <sound/driver.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
diff --git a/sound/core/Kconfig b/sound/core/Kconfig
index 4262a1c87731..b2927523d79d 100644
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -122,8 +122,8 @@ config SND_SEQ_RTCTIMER_DEFAULT
 	  If in doubt, say Y.
 
 config SND_DYNAMIC_MINORS
-	bool "Dynamic device file minor numbers (EXPERIMENTAL)"
-	depends on SND && EXPERIMENTAL
+	bool "Dynamic device file minor numbers"
+	depends on SND
 	help
 	  If you say Y here, the minor numbers of ALSA device files in
 	  /dev/snd/ are allocated dynamically.  This allows you to have
diff --git a/sound/core/info.c b/sound/core/info.c
index 10c1772bf3ea..340332c6d973 100644
--- a/sound/core/info.c
+++ b/sound/core/info.c
@@ -29,7 +29,6 @@
 #include <sound/info.h>
 #include <sound/version.h>
 #include <linux/proc_fs.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/mutex.h>
 #include <stdarg.h>
 
diff --git a/sound/core/memalloc.c b/sound/core/memalloc.c
index 3fc6f97075ed..bc0bd0910a62 100644
--- a/sound/core/memalloc.c
+++ b/sound/core/memalloc.c
@@ -21,7 +21,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/proc_fs.h>
 #include <linux/init.h>
diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c
index 334579a9f268..d467b4f0ff2b 100644
--- a/sound/core/seq/seq_ports.c
+++ b/sound/core/seq/seq_ports.c
@@ -322,10 +322,8 @@ int snd_seq_delete_all_ports(struct snd_seq_client *client)
 	mutex_lock(&client->ports_mutex);
 	write_lock_irqsave(&client->ports_lock, flags);
 	if (! list_empty(&client->ports_list_head)) {
-		__list_add(&deleted_list,
-			   client->ports_list_head.prev,
-			   client->ports_list_head.next);
-		INIT_LIST_HEAD(&client->ports_list_head);
+		list_add(&deleted_list, &client->ports_list_head);
+		list_del_init(&client->ports_list_head);
 	} else {
 		INIT_LIST_HEAD(&deleted_list);
 	}
diff --git a/sound/core/sgbuf.c b/sound/core/sgbuf.c
index 74745da9deb6..6e4d4ab34632 100644
--- a/sound/core/sgbuf.c
+++ b/sound/core/sgbuf.c
@@ -19,7 +19,6 @@
  *
  */
 
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
 #include <linux/vmalloc.h>
diff --git a/sound/core/sound.c b/sound/core/sound.c
index cd862728346c..264f2efd1af8 100644
--- a/sound/core/sound.c
+++ b/sound/core/sound.c
@@ -32,7 +32,6 @@
 #include <sound/control.h>
 #include <sound/initval.h>
 #include <linux/kmod.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/mutex.h>
 
 #define SNDRV_OS_MINORS 256
@@ -42,7 +41,6 @@ int snd_major;
 EXPORT_SYMBOL(snd_major);
 
 static int cards_limit = 1;
-static int device_mode = S_IFCHR | S_IRUGO | S_IWUGO;
 
 MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>");
 MODULE_DESCRIPTION("Advanced Linux Sound Architecture driver for soundcards.");
@@ -51,10 +49,6 @@ module_param(major, int, 0444);
 MODULE_PARM_DESC(major, "Major # for sound driver.");
 module_param(cards_limit, int, 0444);
 MODULE_PARM_DESC(cards_limit, "Count of auto-loadable soundcards.");
-#ifdef CONFIG_DEVFS_FS
-module_param(device_mode, int, 0444);
-MODULE_PARM_DESC(device_mode, "Device file permission mask for devfs.");
-#endif
 MODULE_ALIAS_CHARDEV_MAJOR(CONFIG_SND_MAJOR);
 
 /* this one holds the actual max. card number currently available.
@@ -273,8 +267,6 @@ int snd_register_device(int type, struct snd_card *card, int dev,
 		return minor;
 	}
 	snd_minors[minor] = preg;
-	if (type != SNDRV_DEVICE_TYPE_CONTROL || preg->card >= cards_limit)
-		devfs_mk_cdev(MKDEV(major, minor), S_IFCHR | device_mode, "snd/%s", name);
 	if (card)
 		device = card->dev;
 	class_device_create(sound_class, NULL, MKDEV(major, minor), device, "%s", name);
@@ -314,9 +306,6 @@ int snd_unregister_device(int type, struct snd_card *card, int dev)
 		return -EINVAL;
 	}
 
-	if (mptr->type != SNDRV_DEVICE_TYPE_CONTROL ||
-	    mptr->card >= cards_limit)			/* created in sound.c */
-		devfs_remove("snd/%s", mptr->name);
 	class_device_destroy(sound_class, MKDEV(major, minor));
 
 	snd_minors[minor] = NULL;
@@ -411,24 +400,17 @@ int __exit snd_minor_info_done(void)
 
 static int __init alsa_sound_init(void)
 {
-	short controlnum;
-
 	snd_major = major;
 	snd_ecards_limit = cards_limit;
-	devfs_mk_dir("snd");
 	if (register_chrdev(major, "alsa", &snd_fops)) {
 		snd_printk(KERN_ERR "unable to register native major device number %d\n", major);
-		devfs_remove("snd");
 		return -EIO;
 	}
 	if (snd_info_init() < 0) {
 		unregister_chrdev(major, "alsa");
-		devfs_remove("snd");
 		return -ENOMEM;
 	}
 	snd_info_minor_register();
-	for (controlnum = 0; controlnum < cards_limit; controlnum++)
-		devfs_mk_cdev(MKDEV(major, controlnum<<5), S_IFCHR | device_mode, "snd/controlC%d", controlnum);
 #ifndef MODULE
 	printk(KERN_INFO "Advanced Linux Sound Architecture Driver Version " CONFIG_SND_VERSION CONFIG_SND_DATE ".\n");
 #endif
@@ -437,16 +419,10 @@ static int __init alsa_sound_init(void)
 
 static void __exit alsa_sound_exit(void)
 {
-	short controlnum;
-
-	for (controlnum = 0; controlnum < cards_limit; controlnum++)
-		devfs_remove("snd/controlC%d", controlnum);
-
 	snd_info_minor_unregister();
 	snd_info_done();
 	if (unregister_chrdev(major, "alsa") != 0)
 		snd_printk(KERN_ERR "unable to unregister major device number %d\n", major);
-	devfs_remove("snd");
 }
 
 module_init(alsa_sound_init)
diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c
index d3cbbb047582..17cc105b26fc 100644
--- a/sound/drivers/mpu401/mpu401.c
+++ b/sound/drivers/mpu401/mpu401.c
@@ -83,7 +83,7 @@ static int snd_mpu401_create(int dev, struct snd_card **rcard)
 	if ((err = snd_mpu401_uart_new(card, 0,
 				       MPU401_HW_MPU401,
 				       port[dev], 0,
-				       irq[dev], irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL)) < 0) {
+				       irq[dev], irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL)) < 0) {
 		printk(KERN_ERR "MPU401 not detected at 0x%lx\n", port[dev]);
 		goto _err;
 	}
@@ -160,8 +160,9 @@ static int __devinit snd_mpu401_pnp(int dev, struct pnp_dev *device,
 		return -ENODEV;
 	}
 	if (pnp_port_len(device, 0) < IO_EXTENT) {
-		snd_printk(KERN_ERR "PnP port length is %ld, expected %d\n",
-			   pnp_port_len(device, 0), IO_EXTENT);
+		snd_printk(KERN_ERR "PnP port length is %llu, expected %d\n",
+			   (unsigned long long)pnp_port_len(device, 0),
+			   IO_EXTENT);
 		return -ENODEV;
 	}
 	port[dev] = pnp_port_start(device, 0);
diff --git a/sound/drivers/mtpav.c b/sound/drivers/mtpav.c
index 474eed06e70f..e064d6c5685b 100644
--- a/sound/drivers/mtpav.c
+++ b/sound/drivers/mtpav.c
@@ -590,7 +590,7 @@ static int __init snd_mtpav_get_ISA(struct mtpav * mcard)
 		return -EBUSY;
 	}
 	mcard->port = port;
-	if (request_irq(irq, snd_mtpav_irqh, SA_INTERRUPT, "MOTU MTPAV", mcard)) {
+	if (request_irq(irq, snd_mtpav_irqh, IRQF_DISABLED, "MOTU MTPAV", mcard)) {
 		snd_printk("MTVAP IRQ %d busy\n", irq);
 		return -EBUSY;
 	}
diff --git a/sound/drivers/serial-u16550.c b/sound/drivers/serial-u16550.c
index 2330fec505da..52afb4bd2079 100644
--- a/sound/drivers/serial-u16550.c
+++ b/sound/drivers/serial-u16550.c
@@ -795,7 +795,7 @@ static int __init snd_uart16550_create(struct snd_card *card,
 
 	if (irq >= 0 && irq != SNDRV_AUTO_IRQ) {
 		if (request_irq(irq, snd_uart16550_interrupt,
-				SA_INTERRUPT, "Serial MIDI", (void *) uart)) {
+				IRQF_DISABLED, "Serial MIDI", (void *) uart)) {
 			snd_printk("irq %d busy. Using Polling.\n", irq);
 		} else {
 			uart->irq = irq;
diff --git a/sound/i2c/other/ak4xxx-adda.c b/sound/i2c/other/ak4xxx-adda.c
index 045e32a311e0..dc7cc2001b74 100644
--- a/sound/i2c/other/ak4xxx-adda.c
+++ b/sound/i2c/other/ak4xxx-adda.c
@@ -34,7 +34,8 @@ MODULE_AUTHOR("Jaroslav Kysela <perex@suse.cz>, Takashi Iwai <tiwai@suse.de>");
 MODULE_DESCRIPTION("Routines for control of AK452x / AK43xx  AD/DA converters");
 MODULE_LICENSE("GPL");
 
-void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsigned char val)
+void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg,
+		       unsigned char val)
 {
 	ak->ops.lock(ak, chip);
 	ak->ops.write(ak, chip, reg, val);
@@ -52,6 +53,67 @@ void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsi
 	ak->ops.unlock(ak, chip);
 }
 
+EXPORT_SYMBOL(snd_akm4xxx_write);
+
+/* reset procedure for AK4524 and AK4528 */
+static void ak4524_reset(struct snd_akm4xxx *ak, int state)
+{
+	unsigned int chip;
+	unsigned char reg, maxreg;
+
+	if (ak->type == SND_AK4528)
+		maxreg = 0x06;
+	else
+		maxreg = 0x08;
+	for (chip = 0; chip < ak->num_dacs/2; chip++) {
+		snd_akm4xxx_write(ak, chip, 0x01, state ? 0x00 : 0x03);
+		if (state)
+			continue;
+		/* DAC volumes */
+		for (reg = 0x04; reg < maxreg; reg++)
+			snd_akm4xxx_write(ak, chip, reg,
+					  snd_akm4xxx_get(ak, chip, reg));
+		if (ak->type == SND_AK4528)
+			continue;
+		/* IPGA */
+		for (reg = 0x04; reg < 0x06; reg++)
+			snd_akm4xxx_write(ak, chip, reg,
+					  snd_akm4xxx_get_ipga(ak, chip, reg));
+	}
+}
+
+/* reset procedure for AK4355 and AK4358 */
+static void ak4355_reset(struct snd_akm4xxx *ak, int state)
+{
+	unsigned char reg;
+
+	if (state) {
+		snd_akm4xxx_write(ak, 0, 0x01, 0x02); /* reset and soft-mute */
+		return;
+	}
+	for (reg = 0x00; reg < 0x0b; reg++)
+		if (reg != 0x01)
+			snd_akm4xxx_write(ak, 0, reg,
+					  snd_akm4xxx_get(ak, 0, reg));
+	snd_akm4xxx_write(ak, 0, 0x01, 0x01); /* un-reset, unmute */
+}
+
+/* reset procedure for AK4381 */
+static void ak4381_reset(struct snd_akm4xxx *ak, int state)
+{
+	unsigned int chip;
+	unsigned char reg;
+
+	for (chip = 0; chip < ak->num_dacs/2; chip++) {
+		snd_akm4xxx_write(ak, chip, 0x00, state ? 0x0c : 0x0f);
+		if (state)
+			continue;
+		for (reg = 0x01; reg < 0x05; reg++)
+			snd_akm4xxx_write(ak, chip, reg,
+					  snd_akm4xxx_get(ak, chip, reg));
+	}
+}
+
 /*
  * reset the AKM codecs
  * @state: 1 = reset codec, 0 = restore the registers
@@ -60,52 +122,26 @@ void snd_akm4xxx_write(struct snd_akm4xxx *ak, int chip, unsigned char reg, unsi
  */
 void snd_akm4xxx_reset(struct snd_akm4xxx *ak, int state)
 {
-	unsigned int chip;
-	unsigned char reg;
-	
 	switch (ak->type) {
 	case SND_AK4524:
 	case SND_AK4528:
-		for (chip = 0; chip < ak->num_dacs/2; chip++) {
-			snd_akm4xxx_write(ak, chip, 0x01, state ? 0x00 : 0x03);
-			if (state)
-				continue;
-			/* DAC volumes */
-			for (reg = 0x04; reg < (ak->type == SND_AK4528 ? 0x06 : 0x08); reg++)
-				snd_akm4xxx_write(ak, chip, reg, snd_akm4xxx_get(ak, chip, reg));
-			if (ak->type == SND_AK4528)
-				continue;
-			/* IPGA */
-			for (reg = 0x04; reg < 0x06; reg++)
-				snd_akm4xxx_write(ak, chip, reg, snd_akm4xxx_get_ipga(ak, chip, reg));
-		}
+		ak4524_reset(ak, state);
 		break;
 	case SND_AK4529:
 		/* FIXME: needed for ak4529? */
 		break;
 	case SND_AK4355:
 	case SND_AK4358:
-		if (state) {
-			snd_akm4xxx_write(ak, 0, 0x01, 0x02); /* reset and soft-mute */
-			return;
-		}
-		for (reg = 0x00; reg < 0x0b; reg++)
-			if (reg != 0x01)
-				snd_akm4xxx_write(ak, 0, reg, snd_akm4xxx_get(ak, 0, reg));
-		snd_akm4xxx_write(ak, 0, 0x01, 0x01); /* un-reset, unmute */
+		ak4355_reset(ak, state);
 		break;
 	case SND_AK4381:
-		for (chip = 0; chip < ak->num_dacs/2; chip++) {
-			snd_akm4xxx_write(ak, chip, 0x00, state ? 0x0c : 0x0f);
-			if (state)
-				continue;
-			for (reg = 0x01; reg < 0x05; reg++)
-				snd_akm4xxx_write(ak, chip, reg, snd_akm4xxx_get(ak, chip, reg));
-		}
+		ak4381_reset(ak, state);
 		break;
 	}
 }
 
+EXPORT_SYMBOL(snd_akm4xxx_reset);
+
 /*
  * initialize all the ak4xxx chips
  */
@@ -153,7 +189,8 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
 	};
 	static unsigned char inits_ak4355[] = {
 		0x01, 0x02, /* 1: reset and soft-mute */
-		0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect, disable DZF, sharp roll-off, RSTN#=0 */
+		0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect,
+			     * disable DZF, sharp roll-off, RSTN#=0 */
 		0x02, 0x0e, /* 2: DA's power up, normal speed, RSTN#=0 */
 		// 0x02, 0x2e, /* quad speed */
 		0x03, 0x01, /* 3: de-emphasis off */
@@ -169,7 +206,8 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
 	};
 	static unsigned char inits_ak4358[] = {
 		0x01, 0x02, /* 1: reset and soft-mute */
-		0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect, disable DZF, sharp roll-off, RSTN#=0 */
+		0x00, 0x06, /* 0: mode3(i2s), disable auto-clock detect,
+			     * disable DZF, sharp roll-off, RSTN#=0 */
 		0x02, 0x0e, /* 2: DA's power up, normal speed, RSTN#=0 */
 		// 0x02, 0x2e, /* quad speed */
 		0x03, 0x01, /* 3: de-emphasis off */
@@ -187,7 +225,8 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
 	};
 	static unsigned char inits_ak4381[] = {
 		0x00, 0x0c, /* 0: mode3(i2s), disable auto-clock detect */
-		0x01, 0x02, /* 1: de-emphasis off, normal speed, sharp roll-off, DZF off */
+		0x01, 0x02, /* 1: de-emphasis off, normal speed,
+			     * sharp roll-off, DZF off */
 		// 0x01, 0x12, /* quad speed */
 		0x02, 0x00, /* 2: DZF disabled */
 		0x03, 0x00, /* 3: LATT 0 */
@@ -239,12 +278,15 @@ void snd_akm4xxx_init(struct snd_akm4xxx *ak)
 	}
 }
 
+EXPORT_SYMBOL(snd_akm4xxx_init);
+
 #define AK_GET_CHIP(val)		(((val) >> 8) & 0xff)
 #define AK_GET_ADDR(val)		((val) & 0xff)
 #define AK_GET_SHIFT(val)		(((val) >> 16) & 0x7f)
 #define AK_GET_INVERT(val)		(((val) >> 23) & 1)
 #define AK_GET_MASK(val)		(((val) >> 24) & 0xff)
-#define AK_COMPOSE(chip,addr,shift,mask) (((chip) << 8) | (addr) | ((shift) << 16) | ((mask) << 24))
+#define AK_COMPOSE(chip,addr,shift,mask) \
+	(((chip) << 8) | (addr) | ((shift) << 16) | ((mask) << 24))
 #define AK_INVERT 			(1<<23)
 
 static int snd_akm4xxx_volume_info(struct snd_kcontrol *kcontrol,
@@ -292,6 +334,64 @@ static int snd_akm4xxx_volume_put(struct snd_kcontrol *kcontrol,
 	return change;
 }
 
+static int snd_akm4xxx_stereo_volume_info(struct snd_kcontrol *kcontrol,
+					  struct snd_ctl_elem_info *uinfo)
+{
+	unsigned int mask = AK_GET_MASK(kcontrol->private_value);
+
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 2;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = mask;
+	return 0;
+}
+
+static int snd_akm4xxx_stereo_volume_get(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
+	int chip = AK_GET_CHIP(kcontrol->private_value);
+	int addr = AK_GET_ADDR(kcontrol->private_value);
+	int invert = AK_GET_INVERT(kcontrol->private_value);
+	unsigned int mask = AK_GET_MASK(kcontrol->private_value);
+	unsigned char val = snd_akm4xxx_get(ak, chip, addr);
+	
+	ucontrol->value.integer.value[0] = invert ? mask - val : val;
+
+	val = snd_akm4xxx_get(ak, chip, addr+1);
+	ucontrol->value.integer.value[1] = invert ? mask - val : val;
+
+	return 0;
+}
+
+static int snd_akm4xxx_stereo_volume_put(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
+	int chip = AK_GET_CHIP(kcontrol->private_value);
+	int addr = AK_GET_ADDR(kcontrol->private_value);
+	int invert = AK_GET_INVERT(kcontrol->private_value);
+	unsigned int mask = AK_GET_MASK(kcontrol->private_value);
+	unsigned char nval = ucontrol->value.integer.value[0] % (mask+1);
+	int change0, change1;
+
+	if (invert)
+		nval = mask - nval;
+	change0 = snd_akm4xxx_get(ak, chip, addr) != nval;
+	if (change0)
+		snd_akm4xxx_write(ak, chip, addr, nval);
+
+	nval = ucontrol->value.integer.value[1] % (mask+1);
+	if (invert)
+		nval = mask - nval;
+	change1 = snd_akm4xxx_get(ak, chip, addr+1) != nval;
+	if (change1)
+		snd_akm4xxx_write(ak, chip, addr+1, nval);
+
+
+	return change0 || change1;
+}
+
 static int snd_akm4xxx_ipga_gain_info(struct snd_kcontrol *kcontrol,
 				      struct snd_ctl_elem_info *uinfo)
 {
@@ -308,7 +408,8 @@ static int snd_akm4xxx_ipga_gain_get(struct snd_kcontrol *kcontrol,
 	struct snd_akm4xxx *ak = snd_kcontrol_chip(kcontrol);
 	int chip = AK_GET_CHIP(kcontrol->private_value);
 	int addr = AK_GET_ADDR(kcontrol->private_value);
-	ucontrol->value.integer.value[0] = snd_akm4xxx_get_ipga(ak, chip, addr) & 0x7f;
+	ucontrol->value.integer.value[0] =
+		snd_akm4xxx_get_ipga(ak, chip, addr) & 0x7f;
 	return 0;
 }
 
@@ -336,7 +437,8 @@ static int snd_akm4xxx_deemphasis_info(struct snd_kcontrol *kcontrol,
 	uinfo->value.enumerated.items = 4;
 	if (uinfo->value.enumerated.item >= 4)
 		uinfo->value.enumerated.item = 3;
-	strcpy(uinfo->value.enumerated.name, texts[uinfo->value.enumerated.item]);
+	strcpy(uinfo->value.enumerated.name,
+	       texts[uinfo->value.enumerated.item]);
 	return 0;
 }
 
@@ -347,7 +449,8 @@ static int snd_akm4xxx_deemphasis_get(struct snd_kcontrol *kcontrol,
 	int chip = AK_GET_CHIP(kcontrol->private_value);
 	int addr = AK_GET_ADDR(kcontrol->private_value);
 	int shift = AK_GET_SHIFT(kcontrol->private_value);
-	ucontrol->value.enumerated.item[0] = (snd_akm4xxx_get(ak, chip, addr) >> shift) & 3;
+	ucontrol->value.enumerated.item[0] =
+		(snd_akm4xxx_get(ak, chip, addr) >> shift) & 3;
 	return 0;
 }
 
@@ -361,7 +464,8 @@ static int snd_akm4xxx_deemphasis_put(struct snd_kcontrol *kcontrol,
 	unsigned char nval = ucontrol->value.enumerated.item[0] & 3;
 	int change;
 	
-	nval = (nval << shift) | (snd_akm4xxx_get(ak, chip, addr) & ~(3 << shift));
+	nval = (nval << shift) |
+		(snd_akm4xxx_get(ak, chip, addr) & ~(3 << shift));
 	change = snd_akm4xxx_get(ak, chip, addr) != nval;
 	if (change)
 		snd_akm4xxx_write(ak, chip, addr, nval);
@@ -377,51 +481,86 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
 	unsigned int idx, num_emphs;
 	struct snd_kcontrol *ctl;
 	int err;
+	int mixer_ch = 0;
+	int num_stereo;
 
 	ctl = kmalloc(sizeof(*ctl), GFP_KERNEL);
 	if (! ctl)
 		return -ENOMEM;
 
-	for (idx = 0; idx < ak->num_dacs; ++idx) {
+	for (idx = 0; idx < ak->num_dacs; ) {
 		memset(ctl, 0, sizeof(*ctl));
-		strcpy(ctl->id.name, "DAC Volume");
-		ctl->id.index = idx + ak->idx_offset * 2;
+		if (ak->channel_names == NULL) {
+			strcpy(ctl->id.name, "DAC Volume");
+			num_stereo = 1;
+			ctl->id.index = mixer_ch + ak->idx_offset * 2;
+		} else {
+			strcpy(ctl->id.name, ak->channel_names[mixer_ch]);
+			num_stereo = ak->num_stereo[mixer_ch];
+			ctl->id.index = 0;
+		}
 		ctl->id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
 		ctl->count = 1;
-		ctl->info = snd_akm4xxx_volume_info;
-		ctl->get = snd_akm4xxx_volume_get;
-		ctl->put = snd_akm4xxx_volume_put;
+		if (num_stereo == 2) {
+			ctl->info = snd_akm4xxx_stereo_volume_info;
+			ctl->get = snd_akm4xxx_stereo_volume_get;
+			ctl->put = snd_akm4xxx_stereo_volume_put;
+		} else {
+			ctl->info = snd_akm4xxx_volume_info;
+			ctl->get = snd_akm4xxx_volume_get;
+			ctl->put = snd_akm4xxx_volume_put;
+		}
 		switch (ak->type) {
 		case SND_AK4524:
-			ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 6, 0, 127); /* register 6 & 7 */
+			/* register 6 & 7 */
+			ctl->private_value =
+				AK_COMPOSE(idx/2, (idx%2) + 6, 0, 127);
 			break;
 		case SND_AK4528:
-			ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127); /* register 4 & 5 */
+			/* register 4 & 5 */
+			ctl->private_value =
+				AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127);
 			break;
 		case SND_AK4529: {
-			int val = idx < 6 ? idx + 2 : (idx - 6) + 0xb; /* registers 2-7 and b,c */
-			ctl->private_value = AK_COMPOSE(0, val, 0, 255) | AK_INVERT;
+			/* registers 2-7 and b,c */
+			int val = idx < 6 ? idx + 2 : (idx - 6) + 0xb;
+			ctl->private_value =
+				AK_COMPOSE(0, val, 0, 255) | AK_INVERT;
 			break;
 		}
 		case SND_AK4355:
-			ctl->private_value = AK_COMPOSE(0, idx + 4, 0, 255); /* register 4-9, chip #0 only */
+			/* register 4-9, chip #0 only */
+			ctl->private_value = AK_COMPOSE(0, idx + 4, 0, 255);
 			break;
 		case SND_AK4358:
 			if (idx >= 6)
-				ctl->private_value = AK_COMPOSE(0, idx + 5, 0, 255); /* register 4-9, chip #0 only */
+				/* register 4-9, chip #0 only */
+				ctl->private_value =
+					AK_COMPOSE(0, idx + 5, 0, 255);
 			else
-				ctl->private_value = AK_COMPOSE(0, idx + 4, 0, 255); /* register 4-9, chip #0 only */
+				/* register 4-9, chip #0 only */
+				ctl->private_value =
+					AK_COMPOSE(0, idx + 4, 0, 255);
 			break;
 		case SND_AK4381:
-			ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 3, 0, 255); /* register 3 & 4 */
+			/* register 3 & 4 */
+			ctl->private_value =
+				AK_COMPOSE(idx/2, (idx%2) + 3, 0, 255);
 			break;
 		default:
 			err = -EINVAL;
 			goto __error;
 		}
+
 		ctl->private_data = ak;
-		if ((err = snd_ctl_add(ak->card, snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE))) < 0)
+		err = snd_ctl_add(ak->card,
+				  snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
+					      SNDRV_CTL_ELEM_ACCESS_WRITE));
+		if (err < 0)
 			goto __error;
+
+		idx += num_stereo;
+		mixer_ch++;
 	}
 	for (idx = 0; idx < ak->num_adcs && ak->type == SND_AK4524; ++idx) {
 		memset(ctl, 0, sizeof(*ctl));
@@ -432,9 +571,14 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
 		ctl->info = snd_akm4xxx_volume_info;
 		ctl->get = snd_akm4xxx_volume_get;
 		ctl->put = snd_akm4xxx_volume_put;
-		ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127); /* register 4 & 5 */
+		/* register 4 & 5 */
+		ctl->private_value =
+			AK_COMPOSE(idx/2, (idx%2) + 4, 0, 127);
 		ctl->private_data = ak;
-		if ((err = snd_ctl_add(ak->card, snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE))) < 0)
+		err = snd_ctl_add(ak->card,
+				  snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
+					      SNDRV_CTL_ELEM_ACCESS_WRITE));
+		if (err < 0)
 			goto __error;
 
 		memset(ctl, 0, sizeof(*ctl));
@@ -445,9 +589,13 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
 		ctl->info = snd_akm4xxx_ipga_gain_info;
 		ctl->get = snd_akm4xxx_ipga_gain_get;
 		ctl->put = snd_akm4xxx_ipga_gain_put;
-		ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0, 0); /* register 4 & 5 */
+		/* register 4 & 5 */
+		ctl->private_value = AK_COMPOSE(idx/2, (idx%2) + 4, 0, 0);
 		ctl->private_data = ak;
-		if ((err = snd_ctl_add(ak->card, snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE))) < 0)
+		err = snd_ctl_add(ak->card,
+				  snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
+					      SNDRV_CTL_ELEM_ACCESS_WRITE));
+		if (err < 0)
 			goto __error;
 	}
 	if (ak->type == SND_AK4355 || ak->type == SND_AK4358)
@@ -466,11 +614,13 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
 		switch (ak->type) {
 		case SND_AK4524:
 		case SND_AK4528:
-			ctl->private_value = AK_COMPOSE(idx, 3, 0, 0); /* register 3 */
+			/* register 3 */
+			ctl->private_value = AK_COMPOSE(idx, 3, 0, 0);
 			break;
 		case SND_AK4529: {
 			int shift = idx == 3 ? 6 : (2 - idx) * 2;
-			ctl->private_value = AK_COMPOSE(0, 8, shift, 0); /* register 8 with shift */
+			/* register 8 with shift */
+			ctl->private_value = AK_COMPOSE(0, 8, shift, 0);
 			break;
 		}
 		case SND_AK4355:
@@ -482,7 +632,10 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
 			break;
 		}
 		ctl->private_data = ak;
-		if ((err = snd_ctl_add(ak->card, snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|SNDRV_CTL_ELEM_ACCESS_WRITE))) < 0)
+		err = snd_ctl_add(ak->card,
+				  snd_ctl_new(ctl, SNDRV_CTL_ELEM_ACCESS_READ|
+					      SNDRV_CTL_ELEM_ACCESS_WRITE));
+		if (err < 0)
 			goto __error;
 	}
 	err = 0;
@@ -492,6 +645,8 @@ int snd_akm4xxx_build_controls(struct snd_akm4xxx *ak)
 	return err;
 }
 
+EXPORT_SYMBOL(snd_akm4xxx_build_controls);
+
 static int __init alsa_akm4xxx_module_init(void)
 {
 	return 0;
@@ -503,8 +658,3 @@ static void __exit alsa_akm4xxx_module_exit(void)
         
 module_init(alsa_akm4xxx_module_init)
 module_exit(alsa_akm4xxx_module_exit)
-
-EXPORT_SYMBOL(snd_akm4xxx_write);
-EXPORT_SYMBOL(snd_akm4xxx_reset);
-EXPORT_SYMBOL(snd_akm4xxx_init);
-EXPORT_SYMBOL(snd_akm4xxx_build_controls);
diff --git a/sound/isa/ad1816a/ad1816a.c b/sound/isa/ad1816a/ad1816a.c
index 31f299aed281..b33a5fb59ec2 100644
--- a/sound/isa/ad1816a/ad1816a.c
+++ b/sound/isa/ad1816a/ad1816a.c
@@ -232,7 +232,7 @@ static int __devinit snd_card_ad1816a_probe(int dev, struct pnp_card_link *pcard
 
 	if (mpu_port[dev] > 0) {
 		if (snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
-					mpu_port[dev], 0, mpu_irq[dev], SA_INTERRUPT,
+					mpu_port[dev], 0, mpu_irq[dev], IRQF_DISABLED,
 					NULL) < 0)
 			printk(KERN_ERR PFX "no MPU-401 device at 0x%lx.\n", mpu_port[dev]);
 	}
diff --git a/sound/isa/ad1816a/ad1816a_lib.c b/sound/isa/ad1816a/ad1816a_lib.c
index fd8fe16c09ee..8fcf2c151823 100644
--- a/sound/isa/ad1816a/ad1816a_lib.c
+++ b/sound/isa/ad1816a/ad1816a_lib.c
@@ -599,7 +599,7 @@ int __devinit snd_ad1816a_create(struct snd_card *card,
 		snd_ad1816a_free(chip);
 		return -EBUSY;
 	}
-	if (request_irq(irq, snd_ad1816a_interrupt, SA_INTERRUPT, "AD1816A", (void *) chip)) {
+	if (request_irq(irq, snd_ad1816a_interrupt, IRQF_DISABLED, "AD1816A", (void *) chip)) {
 		snd_printk(KERN_ERR "ad1816a: can't grab IRQ %d\n", irq);
 		snd_ad1816a_free(chip);
 		return -EBUSY;
diff --git a/sound/isa/ad1848/ad1848_lib.c b/sound/isa/ad1848/ad1848_lib.c
index e0f8baa843b9..e711f87d5fd1 100644
--- a/sound/isa/ad1848/ad1848_lib.c
+++ b/sound/isa/ad1848/ad1848_lib.c
@@ -902,7 +902,7 @@ int snd_ad1848_create(struct snd_card *card,
 		snd_ad1848_free(chip);
 		return -EBUSY;
 	}
-	if (request_irq(irq, snd_ad1848_interrupt, SA_INTERRUPT, "AD1848", (void *) chip)) {
+	if (request_irq(irq, snd_ad1848_interrupt, IRQF_DISABLED, "AD1848", (void *) chip)) {
 		snd_printk(KERN_ERR "ad1848: can't grab IRQ %d\n", irq);
 		snd_ad1848_free(chip);
 		return -EBUSY;
diff --git a/sound/isa/als100.c b/sound/isa/als100.c
index a52bd8a14c9b..f2bcfb2cf5f5 100644
--- a/sound/isa/als100.c
+++ b/sound/isa/als100.c
@@ -250,7 +250,7 @@ static int __devinit snd_card_als100_probe(int dev,
 	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 		if (snd_mpu401_uart_new(card, 0, MPU401_HW_ALS100,
 					mpu_port[dev], 0, 
-					mpu_irq[dev], SA_INTERRUPT,
+					mpu_irq[dev], IRQF_DISABLED,
 					NULL) < 0)
 			snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);
 	}
diff --git a/sound/isa/azt2320.c b/sound/isa/azt2320.c
index 15e59283aac6..b615538a928d 100644
--- a/sound/isa/azt2320.c
+++ b/sound/isa/azt2320.c
@@ -279,7 +279,7 @@ static int __devinit snd_card_azt2320_probe(int dev,
 	if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) {
 		if (snd_mpu401_uart_new(card, 0, MPU401_HW_AZT2320,
 				mpu_port[dev], 0,
-				mpu_irq[dev], SA_INTERRUPT,
+				mpu_irq[dev], IRQF_DISABLED,
 				NULL) < 0)
 			snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx\n", mpu_port[dev]);
 	}
diff --git a/sound/isa/cs423x/cs4231.c b/sound/isa/cs423x/cs4231.c
index 397310f358b7..696a5c86bcfa 100644
--- a/sound/isa/cs423x/cs4231.c
+++ b/sound/isa/cs423x/cs4231.c
@@ -122,7 +122,7 @@ static int __init snd_cs4231_probe(struct platform_device *pdev)
 		if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
 					mpu_port[dev], 0,
 					mpu_irq[dev],
-					mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0,
+					mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0,
 					NULL) < 0)
 			printk(KERN_WARNING "cs4231: MPU401 not detected\n");
 	}
diff --git a/sound/isa/cs423x/cs4231_lib.c b/sound/isa/cs423x/cs4231_lib.c
index 823db8246701..fbb20176cca4 100644
--- a/sound/isa/cs423x/cs4231_lib.c
+++ b/sound/isa/cs423x/cs4231_lib.c
@@ -1454,7 +1454,7 @@ int snd_cs4231_create(struct snd_card *card,
 		return -ENODEV;
 	}
 	chip->cport = cport;
-	if (!(hwshare & CS4231_HWSHARE_IRQ) && request_irq(irq, snd_cs4231_interrupt, SA_INTERRUPT, "CS4231", (void *) chip)) {
+	if (!(hwshare & CS4231_HWSHARE_IRQ) && request_irq(irq, snd_cs4231_interrupt, IRQF_DISABLED, "CS4231", (void *) chip)) {
 		snd_printk(KERN_ERR "cs4231: can't grab IRQ %d\n", irq);
 		snd_cs4231_free(chip);
 		return -EBUSY;
diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c
index f7fa779347ff..07ffd5c22e81 100644
--- a/sound/isa/cs423x/cs4236.c
+++ b/sound/isa/cs423x/cs4236.c
@@ -535,7 +535,7 @@ static int __devinit snd_cs423x_probe(struct snd_card *card, int dev)
 		if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232,
 					mpu_port[dev], 0,
 					mpu_irq[dev],
-					mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0, NULL) < 0)
+					mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0, NULL) < 0)
 			printk(KERN_WARNING IDENT ": MPU401 not detected\n");
 	}
 
diff --git a/sound/isa/dt019x.c b/sound/isa/dt019x.c
index 0acb4e5da47f..c20a4b1b1536 100644
--- a/sound/isa/dt019x.c
+++ b/sound/isa/dt019x.c
@@ -240,7 +240,7 @@ static int __devinit snd_card_dt019x_probe(int dev, struct pnp_card_link *pcard,
 					MPU401_HW_MPU401,
 					mpu_port[dev], 0,
 					mpu_irq[dev],
-					mpu_irq[dev] >= 0 ? SA_INTERRUPT : 0,
+					mpu_irq[dev] >= 0 ? IRQF_DISABLED : 0,
 					NULL) < 0)
 			snd_printk(KERN_ERR PFX "no MPU-401 device at 0x%lx ?\n", mpu_port[dev]);
 	}
diff --git a/sound/isa/es1688/es1688.c b/sound/isa/es1688/es1688.c
index e90689ee162f..7f29f56e405b 100644
--- a/sound/isa/es1688/es1688.c
+++ b/sound/isa/es1688/es1688.c
@@ -153,7 +153,7 @@ static int __init snd_es1688_probe(struct platform_device *pdev)
 		if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
 					       chip->mpu_port, 0,
 					       xmpu_irq,
-					       SA_INTERRUPT,
+					       IRQF_DISABLED,
 					       NULL)) < 0)
 			goto _err;
 	}
diff --git a/sound/isa/es1688/es1688_lib.c b/sound/isa/es1688/es1688_lib.c
index 702ad51ee9d5..7e985d3bc510 100644
--- a/sound/isa/es1688/es1688_lib.c
+++ b/sound/isa/es1688/es1688_lib.c
@@ -659,7 +659,7 @@ int snd_es1688_create(struct snd_card *card,
 		snd_es1688_free(chip);
 		return -EBUSY;
 	}
-	if (request_irq(irq, snd_es1688_interrupt, SA_INTERRUPT, "ES1688", (void *) chip)) {
+	if (request_irq(irq, snd_es1688_interrupt, IRQF_DISABLED, "ES1688", (void *) chip)) {
 		snd_printk(KERN_ERR "es1688: can't grab IRQ %d\n", irq);
 		snd_es1688_free(chip);
 		return -EBUSY;
diff --git a/sound/isa/es18xx.c b/sound/isa/es18xx.c
index e6945db8ed1b..34998de9968c 100644
--- a/sound/isa/es18xx.c
+++ b/sound/isa/es18xx.c
@@ -1837,7 +1837,7 @@ static int __devinit snd_es18xx_new_device(struct snd_card *card,
 		return -EBUSY;
 	}
 
-	if (request_irq(irq, snd_es18xx_interrupt, SA_INTERRUPT, "ES18xx", (void *) chip)) {
+	if (request_irq(irq, snd_es18xx_interrupt, IRQF_DISABLED, "ES18xx", (void *) chip)) {
 		snd_es18xx_free(chip);
 		snd_printk(KERN_ERR PFX "unable to grap IRQ %d\n", irq);
 		return -EBUSY;
@@ -2088,7 +2088,8 @@ static int __devinit snd_audiodrive_pnp(int dev, struct snd_audiodrive *acard,
 		kfree(cfg);
 		return -EAGAIN;
 	}
-	snd_printdd("pnp: port=0x%lx\n", pnp_port_start(acard->devc, 0));
+	snd_printdd("pnp: port=0x%llx\n",
+			(unsigned long long)pnp_port_start(acard->devc, 0));
 	/* PnP initialization */
 	pdev = acard->dev;
 	pnp_init_resource_table(cfg);
diff --git a/sound/isa/gus/gus_main.c b/sound/isa/gus/gus_main.c
index 53eeaf37007d..b680fddf0d74 100644
--- a/sound/isa/gus/gus_main.c
+++ b/sound/isa/gus/gus_main.c
@@ -179,7 +179,7 @@ int snd_gus_create(struct snd_card *card,
 		snd_gus_free(gus);
 		return -EBUSY;
 	}
-	if (irq >= 0 && request_irq(irq, snd_gus_interrupt, SA_INTERRUPT, "GUS GF1", (void *) gus)) {
+	if (irq >= 0 && request_irq(irq, snd_gus_interrupt, IRQF_DISABLED, "GUS GF1", (void *) gus)) {
 		snd_printk(KERN_ERR "gus: can't grab irq %d\n", irq);
 		snd_gus_free(gus);
 		return -EBUSY;
diff --git a/sound/isa/gus/gusextreme.c b/sound/isa/gus/gusextreme.c
index 05852fcc613b..22cdddbfd824 100644
--- a/sound/isa/gus/gusextreme.c
+++ b/sound/isa/gus/gusextreme.c
@@ -301,7 +301,7 @@ static int __init snd_gusextreme_probe(struct platform_device *pdev)
 	    (err = snd_mpu401_uart_new(card, 0, MPU401_HW_ES1688,
 					       es1688->mpu_port, 0,
 					       xmpu_irq,
-					       SA_INTERRUPT,
+					       IRQF_DISABLED,
 					       NULL)) < 0)
 		goto out;
 
diff --git a/sound/isa/gus/gusmax.c b/sound/isa/gus/gusmax.c
index fcf2c8fe6f94..ac11cae8589a 100644
--- a/sound/isa/gus/gusmax.c
+++ b/sound/isa/gus/gusmax.c
@@ -292,7 +292,7 @@ static int __init snd_gusmax_probe(struct platform_device *pdev)
 		goto _err;
 	}
 
-	if (request_irq(xirq, snd_gusmax_interrupt, SA_INTERRUPT, "GUS MAX", (void *)maxcard)) {
+	if (request_irq(xirq, snd_gusmax_interrupt, IRQF_DISABLED, "GUS MAX", (void *)maxcard)) {
 		snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
 		err = -EBUSY;
 		goto _err;
diff --git a/sound/isa/gus/interwave.c b/sound/isa/gus/interwave.c
index 866300f2acbb..ea69f25506fb 100644
--- a/sound/isa/gus/interwave.c
+++ b/sound/isa/gus/interwave.c
@@ -611,10 +611,10 @@ static int __devinit snd_interwave_pnp(int dev, struct snd_interwave *iwcard,
 	if (dma2[dev] >= 0)
 		dma2[dev] = pnp_dma(pdev, 1);
 	irq[dev] = pnp_irq(pdev, 0);
-	snd_printdd("isapnp IW: sb port=0x%lx, gf1 port=0x%lx, codec port=0x%lx\n",
-				pnp_port_start(pdev, 0),
-				pnp_port_start(pdev, 1),
-				pnp_port_start(pdev, 2));
+	snd_printdd("isapnp IW: sb port=0x%llx, gf1 port=0x%llx, codec port=0x%llx\n",
+			(unsigned long long)pnp_port_start(pdev, 0),
+			(unsigned long long)pnp_port_start(pdev, 1),
+			(unsigned long long)pnp_port_start(pdev, 2));
 	snd_printdd("isapnp IW: dma1=%i, dma2=%i, irq=%i\n", dma1[dev], dma2[dev], irq[dev]);
 #ifdef SNDRV_STB
 	/* Tone Control initialization */
@@ -706,7 +706,7 @@ static int __devinit snd_interwave_probe(struct snd_card *card, int dev)
 	if ((err = snd_gus_initialize(gus)) < 0)
 		return err;
 
-	if (request_irq(xirq, snd_interwave_interrupt, SA_INTERRUPT,
+	if (request_irq(xirq, snd_interwave_interrupt, IRQF_DISABLED,
 			"InterWave", iwcard)) {
 		snd_printk(KERN_ERR PFX "unable to grab IRQ %d\n", xirq);
 		return -EBUSY;
diff --git a/sound/isa/opl3sa2.c b/sound/isa/opl3sa2.c
index 647a996791e9..4031b61b797f 100644
--- a/sound/isa/opl3sa2.c
+++ b/sound/isa/opl3sa2.c
@@ -683,7 +683,7 @@ static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
 		chip->single_dma = 1;
 	if ((err = snd_opl3sa2_detect(chip)) < 0)
 		return err;
-	if (request_irq(xirq, snd_opl3sa2_interrupt, SA_INTERRUPT, "OPL3-SA2", chip)) {
+	if (request_irq(xirq, snd_opl3sa2_interrupt, IRQF_DISABLED, "OPL3-SA2", chip)) {
 		snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
 		return -ENODEV;
 	}
diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c
index 283817f2de75..1dd98375ac85 100644
--- a/sound/isa/opti9xx/miro.c
+++ b/sound/isa/opti9xx/miro.c
@@ -1382,7 +1382,7 @@ static int __init snd_miro_probe(struct platform_device *devptr)
 		rmidi = NULL;
 	else
 		if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
-				miro->mpu_port, 0, miro->mpu_irq, SA_INTERRUPT,
+				miro->mpu_port, 0, miro->mpu_irq, IRQF_DISABLED,
 				&rmidi)))
 			snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n", miro->mpu_port);
 
diff --git a/sound/isa/opti9xx/opti92x-ad1848.c b/sound/isa/opti9xx/opti92x-ad1848.c
index 8ee0d70536f9..9d528ae00bff 100644
--- a/sound/isa/opti9xx/opti92x-ad1848.c
+++ b/sound/isa/opti9xx/opti92x-ad1848.c
@@ -1291,7 +1291,7 @@ static int snd_opti93x_create(struct snd_card *card, struct snd_opti9xx *chip,
 	}
 	codec->dma2 = chip->dma2;
 
-	if (request_irq(chip->irq, snd_opti93x_interrupt, SA_INTERRUPT, DRIVER_NAME" - WSS", codec)) {
+	if (request_irq(chip->irq, snd_opti93x_interrupt, IRQF_DISABLED, DRIVER_NAME" - WSS", codec)) {
 		snd_printk(KERN_ERR "opti9xx: can't grab IRQ %d\n", chip->irq);
 		snd_opti93x_free(codec);
 		return -EBUSY;
@@ -1863,7 +1863,7 @@ static int __init snd_opti9xx_probe(struct snd_card *card)
 		rmidi = NULL;
 	else
 		if ((error = snd_mpu401_uart_new(card, 0, MPU401_HW_MPU401,
-				chip->mpu_port, 0, chip->mpu_irq, SA_INTERRUPT,
+				chip->mpu_port, 0, chip->mpu_irq, IRQF_DISABLED,
 				&rmidi)))
 			snd_printk(KERN_WARNING "no MPU-401 device at 0x%lx?\n",
 				   chip->mpu_port);
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c
index 7f7f05fa518a..d64e67f2bafa 100644
--- a/sound/isa/sb/sb16.c
+++ b/sound/isa/sb/sb16.c
@@ -327,7 +327,8 @@ static int __devinit snd_card_sb16_pnp(int dev, struct snd_card_sb16 *acard,
 			goto __wt_error; 
 		} 
 		awe_port[dev] = pnp_port_start(pdev, 0);
-		snd_printdd("pnp SB16: wavetable port=0x%lx\n", pnp_port_start(pdev, 0));
+		snd_printdd("pnp SB16: wavetable port=0x%llx\n",
+				(unsigned long long)pnp_port_start(pdev, 0));
 	} else {
 __wt_error:
 		if (pdev) {
diff --git a/sound/isa/sb/sb_common.c b/sound/isa/sb/sb_common.c
index f343a8211d2d..f17de2bdd9e0 100644
--- a/sound/isa/sb/sb_common.c
+++ b/sound/isa/sb/sb_common.c
@@ -232,7 +232,7 @@ int snd_sbdsp_create(struct snd_card *card,
 	chip->port = port;
 	
 	if (request_irq(irq, irq_handler, hardware == SB_HW_ALS4000 ?
-			SA_INTERRUPT | SA_SHIRQ : SA_INTERRUPT,
+			IRQF_DISABLED | IRQF_SHARED : IRQF_DISABLED,
 			"SoundBlaster", (void *) chip)) {
 		snd_printk(KERN_ERR "sb: can't grab irq %d\n", irq);
 		snd_sbdsp_free(chip);
diff --git a/sound/isa/sgalaxy.c b/sound/isa/sgalaxy.c
index 09c8e8c6b5e3..8742fa517491 100644
--- a/sound/isa/sgalaxy.c
+++ b/sound/isa/sgalaxy.c
@@ -147,7 +147,7 @@ static int __init snd_sgalaxy_setup_wss(unsigned long port, int irq, int dma)
         if (tmp < 0)
                 return -EINVAL;
 
-	if (request_irq(irq, snd_sgalaxy_dummy_interrupt, SA_INTERRUPT, "sgalaxy", NULL)) {
+	if (request_irq(irq, snd_sgalaxy_dummy_interrupt, IRQF_DISABLED, "sgalaxy", NULL)) {
 		snd_printk(KERN_ERR "sgalaxy: can't grab irq %d\n", irq);
 		return -EIO;
 	}
diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c
index 27271c9446dc..b1f25823c652 100644
--- a/sound/isa/sscape.c
+++ b/sound/isa/sscape.c
@@ -900,7 +900,7 @@ static int __devinit create_mpu401(struct snd_card *card, int devnum, unsigned l
 	if ((err = snd_mpu401_uart_new(card, devnum,
 	                               MPU401_HW_MPU401,
 	                               port, MPU401_INFO_INTEGRATED,
-	                               irq, SA_INTERRUPT,
+	                               irq, IRQF_DISABLED,
 	                               &rawmidi)) == 0) {
 		struct snd_mpu401 *mpu = (struct snd_mpu401 *) rawmidi->private_data;
 		mpu->open_input = mpu401_open;
diff --git a/sound/isa/wavefront/wavefront.c b/sound/isa/wavefront/wavefront.c
index 9eb27082c659..a8f8d2fa9d76 100644
--- a/sound/isa/wavefront/wavefront.c
+++ b/sound/isa/wavefront/wavefront.c
@@ -467,7 +467,7 @@ snd_wavefront_probe (struct snd_card *card, int dev)
 		return -EBUSY;
 	}
 	if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt,
-			SA_INTERRUPT, "ICS2115", acard)) {
+			IRQF_DISABLED, "ICS2115", acard)) {
 		snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
 		return -EBUSY;
 	}
@@ -497,7 +497,7 @@ snd_wavefront_probe (struct snd_card *card, int dev)
 		if ((err = snd_mpu401_uart_new(card, midi_dev, MPU401_HW_CS4232,
 					       cs4232_mpu_port[dev], 0,
 					       cs4232_mpu_irq[dev],
-					       SA_INTERRUPT,
+					       IRQF_DISABLED,
 					       NULL)) < 0) {
 			snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
 			return err;
diff --git a/sound/mips/au1x00.c b/sound/mips/au1x00.c
index cf476fe1ac56..c31b38659221 100644
--- a/sound/mips/au1x00.c
+++ b/sound/mips/au1x00.c
@@ -465,13 +465,13 @@ snd_au1000_pcm_new(struct snd_au1000 *au1000)
 
 	flags = claim_dma_lock();
 	if ((au1000->stream[PLAYBACK]->dma = request_au1000_dma(DMA_ID_AC97C_TX,
-			"AC97 TX", au1000_dma_interrupt, SA_INTERRUPT,
+			"AC97 TX", au1000_dma_interrupt, IRQF_DISABLED,
 			au1000->stream[PLAYBACK])) < 0) {
 		release_dma_lock(flags);
 		return -EBUSY;
 	}
 	if ((au1000->stream[CAPTURE]->dma = request_au1000_dma(DMA_ID_AC97C_RX,
-			"AC97 RX", au1000_dma_interrupt, SA_INTERRUPT,
+			"AC97 RX", au1000_dma_interrupt, IRQF_DISABLED,
 			au1000->stream[CAPTURE])) < 0){
 		release_dma_lock(flags);
 		return -EBUSY;
diff --git a/sound/oss/Kconfig b/sound/oss/Kconfig
index 3b8cdbca2636..f4980ca5c05c 100644
--- a/sound/oss/Kconfig
+++ b/sound/oss/Kconfig
@@ -493,6 +493,19 @@ config SOUND_CS4232
 	  See <file:Documentation/sound/oss/CS4232> for more information on
 	  configuring this card.
 
+config SOUND_SSCAPE
+	tristate "Ensoniq SoundScape support"
+	depends on SOUND_OSS
+	help
+	  Answer Y if you have a sound card based on the Ensoniq SoundScape
+	  chipset. Such cards are being manufactured at least by Ensoniq, Spea
+	  and Reveal (Reveal makes also other cards).
+
+	  If you compile the driver into the kernel, you have to add
+	  "sscape=<io>,<irq>,<dma>,<mpuio>,<mpuirq>" to the kernel command
+	  line.
+
+
 config SOUND_VMIDI
 	tristate "Loopback MIDI device support"
 	depends on SOUND_OSS
diff --git a/sound/oss/ad1816.c b/sound/oss/ad1816.c
index 95586de02028..29057836c644 100644
--- a/sound/oss/ad1816.c
+++ b/sound/oss/ad1816.c
@@ -41,7 +41,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
diff --git a/sound/oss/ad1848.c b/sound/oss/ad1848.c
index e04fa49b0dc8..3b45e11e5303 100644
--- a/sound/oss/ad1848.c
+++ b/sound/oss/ad1848.c
@@ -41,7 +41,6 @@
  *		Tested. Believed fully functional.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
diff --git a/sound/oss/ad1889.c b/sound/oss/ad1889.c
index a4ca7569e700..f56f870b4840 100644
--- a/sound/oss/ad1889.c
+++ b/sound/oss/ad1889.c
@@ -26,7 +26,6 @@
  *
  * $Id: ad1889.c,v 1.3 2002/10/19 21:31:44 grundler Exp $
  */
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
@@ -1011,7 +1010,7 @@ static int __devinit ad1889_probe(struct pci_dev *pcidev, const struct pci_devic
 		goto out2;
 	}
 
-	if (request_irq(pcidev->irq, ad1889_interrupt, SA_SHIRQ, DEVNAME, dev) != 0) {
+	if (request_irq(pcidev->irq, ad1889_interrupt, IRQF_SHARED, DEVNAME, dev) != 0) {
 		printk(KERN_ERR DEVNAME ": unable to request interrupt\n");
 		goto out3;
 	}
diff --git a/sound/oss/aedsp16.c b/sound/oss/aedsp16.c
index b556263a57f5..51e1fde62e8d 100644
--- a/sound/oss/aedsp16.c
+++ b/sound/oss/aedsp16.c
@@ -23,7 +23,6 @@
  * Include the main OSS Lite header file. It include all the os, OSS Lite, etc
  * headers needed by this source.
  */
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/sound/oss/ali5455.c b/sound/oss/ali5455.c
index 62bb936b1f3d..70dcd703a66f 100644
--- a/sound/oss/ali5455.c
+++ b/sound/oss/ali5455.c
@@ -3460,7 +3460,7 @@ static int __devinit ali_probe(struct pci_dev *pci_dev,
 	card->channel[4].num = 4;
 	/* claim our iospace and irq */
 	request_region(card->iobase, 256, card_names[pci_id->driver_data]);
-	if (request_irq(card->irq, &ali_interrupt, SA_SHIRQ,
+	if (request_irq(card->irq, &ali_interrupt, IRQF_SHARED,
 			card_names[pci_id->driver_data], card)) {
 		printk(KERN_ERR "ali_audio: unable to allocate irq %d\n",
 		       card->irq);
diff --git a/sound/oss/au1000.c b/sound/oss/au1000.c
index eacb0aef21e1..e3796231452a 100644
--- a/sound/oss/au1000.c
+++ b/sound/oss/au1000.c
@@ -2015,14 +2015,14 @@ static int __devinit au1000_probe(void)
 	if ((s->dma_dac.dmanr = request_au1000_dma(DMA_ID_AC97C_TX,
 						   "audio DAC",
 						   dac_dma_interrupt,
-						   SA_INTERRUPT, s)) < 0) {
+						   IRQF_DISABLED, s)) < 0) {
 		err("Can't get DAC DMA");
 		goto err_dma1;
 	}
 	if ((s->dma_adc.dmanr = request_au1000_dma(DMA_ID_AC97C_RX,
 						   "audio ADC",
 						   adc_dma_interrupt,
-						   SA_INTERRUPT, s)) < 0) {
+						   IRQF_DISABLED, s)) < 0) {
 		err("Can't get ADC DMA");
 		goto err_dma2;
 	}
diff --git a/sound/oss/btaudio.c b/sound/oss/btaudio.c
index bfe3b534ef30..324a81fd3a3b 100644
--- a/sound/oss/btaudio.c
+++ b/sound/oss/btaudio.c
@@ -966,7 +966,7 @@ static int __devinit btaudio_probe(struct pci_dev *pci_dev,
         btwrite(~0U, REG_INT_STAT);
 	pci_set_master(pci_dev);
 
-	if ((rc = request_irq(bta->irq, btaudio_irq, SA_SHIRQ|SA_INTERRUPT,
+	if ((rc = request_irq(bta->irq, btaudio_irq, IRQF_SHARED|IRQF_DISABLED,
 			      "btaudio",(void *)bta)) < 0) {
 		printk(KERN_WARNING
 		       "btaudio: can't request irq (rc=%d)\n",rc);
diff --git a/sound/oss/cmpci.c b/sound/oss/cmpci.c
index de60a059ff5f..ea51aafaf401 100644
--- a/sound/oss/cmpci.c
+++ b/sound/oss/cmpci.c
@@ -3122,7 +3122,7 @@ static int __devinit cm_probe(struct pci_dev *pcidev, const struct pci_device_id
 	wrmixer(s, DSP_MIX_DATARESETIDX, 0);
 
 	/* request irq */
-	if ((ret = request_irq(s->irq, cm_interrupt, SA_SHIRQ, "cmpci", s))) {
+	if ((ret = request_irq(s->irq, cm_interrupt, IRQF_SHARED, "cmpci", s))) {
 		printk(KERN_ERR "cmpci: irq %u in use\n", s->irq);
 		goto err_irq;
 	}
diff --git a/sound/oss/cs4232.c b/sound/oss/cs4232.c
index 80f6c08e26e7..b6924c7f1484 100644
--- a/sound/oss/cs4232.c
+++ b/sound/oss/cs4232.c
@@ -47,7 +47,6 @@
  *	Marcus Meissner		Added ISA PnP support.
  */
 
-#include <linux/config.h>
 #include <linux/pnp.h>
 #include <linux/module.h>
 #include <linux/init.h>
diff --git a/sound/oss/cs4281/cs4281m.c b/sound/oss/cs4281/cs4281m.c
index 0004442f9b7e..0400a416dc93 100644
--- a/sound/oss/cs4281/cs4281m.c
+++ b/sound/oss/cs4281/cs4281m.c
@@ -4346,7 +4346,7 @@ static int __devinit cs4281_probe(struct pci_dev *pcidev,
 	s->pcidev = pcidev;
 	s->irq = pcidev->irq;
 	if (request_irq
-	    (s->irq, cs4281_interrupt, SA_SHIRQ, "Crystal CS4281", s)) {
+	    (s->irq, cs4281_interrupt, IRQF_SHARED, "Crystal CS4281", s)) {
 		CS_DBGOUT(CS_INIT | CS_ERROR, 1,
 			  printk(KERN_ERR "cs4281: irq %u in use\n", s->irq));
 		goto err_irq;
diff --git a/sound/oss/cs46xx.c b/sound/oss/cs46xx.c
index 994c71e986e4..5195bf933cb8 100644
--- a/sound/oss/cs46xx.c
+++ b/sound/oss/cs46xx.c
@@ -5177,7 +5177,7 @@ static int __devinit cs46xx_probe(struct pci_dev *pci_dev,
 		card->ba1.name.reg == 0)
 		goto fail2;
 		
-	if (request_irq(card->irq, &cs_interrupt, SA_SHIRQ, "cs46xx", card)) {
+	if (request_irq(card->irq, &cs_interrupt, IRQF_SHARED, "cs46xx", card)) {
 		printk(KERN_ERR "cs46xx: unable to allocate irq %d\n", card->irq);
 		goto fail2;
 	}
diff --git a/sound/oss/dmabuf.c b/sound/oss/dmabuf.c
index baf4244a54f2..15ce7119c5f4 100644
--- a/sound/oss/dmabuf.c
+++ b/sound/oss/dmabuf.c
@@ -547,7 +547,7 @@ int DMAbuf_activate_recording(int dev, struct dma_buffparms *dmap)
 	}
 	return 0;
 }
-/* aquires lock */
+/* acquires lock */
 int DMAbuf_getrdbuffer(int dev, char **buf, int *len, int dontblock)
 {
 	struct audio_operations *adev = audio_devs[dev];
@@ -821,7 +821,7 @@ static int find_output_space(int dev, char **buf, int *size)
 	*size = len & ~SAMPLE_ROUNDUP;
 	return (*size > 0);
 }
-/* aquires lock  */
+/* acquires lock  */
 int DMAbuf_getwrbuffer(int dev, char **buf, int *size, int dontblock)
 {
 	struct audio_operations *adev = audio_devs[dev];
@@ -855,7 +855,7 @@ int DMAbuf_getwrbuffer(int dev, char **buf, int *size, int dontblock)
 	spin_unlock_irqrestore(&dmap->lock,flags);
 	return 0;
 }
-/* has to aquire dmap->lock */
+/* has to acquire dmap->lock */
 int DMAbuf_move_wrpointer(int dev, int l)
 {
 	struct audio_operations *adev = audio_devs[dev];
diff --git a/sound/oss/dmasound/dmasound.h b/sound/oss/dmasound/dmasound.h
index a1b0b92af4b5..25dd5a318eb4 100644
--- a/sound/oss/dmasound/dmasound.h
+++ b/sound/oss/dmasound/dmasound.h
@@ -13,7 +13,6 @@
 #define _dmasound_h_
 
 #include <linux/types.h>
-#include <linux/config.h>
 
 #define SND_NDEVS	256	/* Number of supported devices */
 #define SND_DEV_CTL	0	/* Control port /dev/mixer */
diff --git a/sound/oss/dmasound/dmasound_awacs.c b/sound/oss/dmasound/dmasound_awacs.c
index c8e210326893..de454ca39226 100644
--- a/sound/oss/dmasound/dmasound_awacs.c
+++ b/sound/oss/dmasound/dmasound_awacs.c
@@ -67,7 +67,6 @@
 
 #include <linux/types.h>
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/slab.h>
 #include <linux/init.h>
 #include <linux/delay.h>
diff --git a/sound/oss/dmasound/dmasound_paula.c b/sound/oss/dmasound/dmasound_paula.c
index 494070a3f870..68e1d8f6c359 100644
--- a/sound/oss/dmasound/dmasound_paula.c
+++ b/sound/oss/dmasound/dmasound_paula.c
@@ -16,7 +16,6 @@
 
 
 #include <linux/module.h>
-#include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/init.h>
 #include <linux/ioport.h>
diff --git a/sound/oss/emu10k1/main.c b/sound/oss/emu10k1/main.c
index 3721c5857b90..c4ce94d6e10c 100644
--- a/sound/oss/emu10k1/main.c
+++ b/sound/oss/emu10k1/main.c
@@ -1301,7 +1301,7 @@ static int __devinit emu10k1_probe(struct pci_dev *pci_dev, const struct pci_dev
 	card->pci_dev = pci_dev;
 
 	/* Reserve IRQ Line */
-	if (request_irq(card->irq, emu10k1_interrupt, SA_SHIRQ, card_names[pci_id->driver_data], card)) {
+	if (request_irq(card->irq, emu10k1_interrupt, IRQF_SHARED, card_names[pci_id->driver_data], card)) {
 		printk(KERN_ERR "emu10k1: IRQ in use\n");
 		ret = -EBUSY;
 		goto err_irq;
diff --git a/sound/oss/es1370.c b/sound/oss/es1370.c
index 094f569cc6e0..13f483149737 100644
--- a/sound/oss/es1370.c
+++ b/sound/oss/es1370.c
@@ -2650,7 +2650,7 @@ static int __devinit es1370_probe(struct pci_dev *pcidev, const struct pci_devic
 		ret = -EBUSY;
 		goto err_region;
 	}
-	if ((ret=request_irq(s->irq, es1370_interrupt, SA_SHIRQ, "es1370",s))) {
+	if ((ret=request_irq(s->irq, es1370_interrupt, IRQF_SHARED, "es1370",s))) {
 		printk(KERN_ERR "es1370: irq %u in use\n", s->irq);
 		goto err_irq;
 	}
diff --git a/sound/oss/es1371.c b/sound/oss/es1371.c
index 4400c8538686..a2ffe723dad5 100644
--- a/sound/oss/es1371.c
+++ b/sound/oss/es1371.c
@@ -2905,7 +2905,7 @@ static int __devinit es1371_probe(struct pci_dev *pcidev, const struct pci_devic
 		res = -EBUSY;
 		goto err_region;
 	}
-	if ((res=request_irq(s->irq, es1371_interrupt, SA_SHIRQ, "es1371",s))) {
+	if ((res=request_irq(s->irq, es1371_interrupt, IRQF_SHARED, "es1371",s))) {
 		printk(KERN_ERR PFX "irq %u in use\n", s->irq);
 		goto err_irq;
 	}
diff --git a/sound/oss/esssolo1.c b/sound/oss/esssolo1.c
index 6861563d7525..82f40a0a5c9c 100644
--- a/sound/oss/esssolo1.c
+++ b/sound/oss/esssolo1.c
@@ -2392,7 +2392,7 @@ static int __devinit solo1_probe(struct pci_dev *pcidev, const struct pci_device
 		printk(KERN_ERR "solo1: io ports in use\n");
 		goto err_region4;
 	}
-	if ((ret=request_irq(s->irq,solo1_interrupt,SA_SHIRQ,"ESS Solo1",s))) {
+	if ((ret=request_irq(s->irq,solo1_interrupt,IRQF_SHARED,"ESS Solo1",s))) {
 		printk(KERN_ERR "solo1: irq %u in use\n", s->irq);
 		goto err_irq;
 	}
diff --git a/sound/oss/forte.c b/sound/oss/forte.c
index 0294eec8ad90..ea1c0207aef2 100644
--- a/sound/oss/forte.c
+++ b/sound/oss/forte.c
@@ -2026,7 +2026,7 @@ forte_probe (struct pci_dev *pci_dev, const struct pci_device_id *pci_id)
 	chip->iobase = pci_resource_start (pci_dev, 0);
 	chip->irq = pci_dev->irq;
 
-	if (request_irq (chip->irq, forte_interrupt, SA_SHIRQ, DRIVER_NAME,
+	if (request_irq (chip->irq, forte_interrupt, IRQF_SHARED, DRIVER_NAME,
 			 chip)) {
 		printk (KERN_WARNING PFX "Unable to reserve IRQ");
 		ret = -EIO;
@@ -2035,8 +2035,9 @@ forte_probe (struct pci_dev *pci_dev, const struct pci_device_id *pci_id)
 	
 	pci_set_drvdata (pci_dev, chip);
 
-	printk (KERN_INFO PFX "FM801 chip found at 0x%04lX-0x%04lX IRQ %u\n", 
-		chip->iobase, pci_resource_end (pci_dev, 0), chip->irq);
+	printk (KERN_INFO PFX "FM801 chip found at 0x%04lX-0x%16llX IRQ %u\n",
+		chip->iobase, (unsigned long long)pci_resource_end (pci_dev, 0),
+		chip->irq);
 
 	/* Power it up */
 	if ((ret = forte_chip_init (chip)) == 0)
diff --git a/sound/oss/hal2.c b/sound/oss/hal2.c
index dd4f59d30a3a..80ab402dae9a 100644
--- a/sound/oss/hal2.c
+++ b/sound/oss/hal2.c
@@ -1479,7 +1479,7 @@ static int hal2_init_card(struct hal2_card **phal2, struct hpc3_regs *hpc3)
 	hpc3->pbus_dmacfg[hal2->dac.pbus.pbusnr][0] = 0x8208844;
 	hpc3->pbus_dmacfg[hal2->adc.pbus.pbusnr][0] = 0x8208844;
 
-	if (request_irq(SGI_HPCDMA_IRQ, hal2_interrupt, SA_SHIRQ,
+	if (request_irq(SGI_HPCDMA_IRQ, hal2_interrupt, IRQF_SHARED,
 			hal2str, hal2)) {
 		printk(KERN_ERR "HAL2: Can't get irq %d\n", SGI_HPCDMA_IRQ);
 		ret = -EAGAIN;
diff --git a/sound/oss/i810_audio.c b/sound/oss/i810_audio.c
index dd2b871cdac5..ddcddc2347f7 100644
--- a/sound/oss/i810_audio.c
+++ b/sound/oss/i810_audio.c
@@ -3413,7 +3413,7 @@ static int __devinit i810_probe(struct pci_dev *pci_dev, const struct pci_device
 		goto out_iospace;
 	}
 
-	if (request_irq(card->irq, &i810_interrupt, SA_SHIRQ,
+	if (request_irq(card->irq, &i810_interrupt, IRQF_SHARED,
 			card_names[pci_id->driver_data], card)) {
 		printk(KERN_ERR "i810_audio: unable to allocate irq %d\n", card->irq);
 		goto out_iospace;
diff --git a/sound/oss/ite8172.c b/sound/oss/ite8172.c
index 00ac1c95a429..68aab3605d74 100644
--- a/sound/oss/ite8172.c
+++ b/sound/oss/ite8172.c
@@ -2019,7 +2019,7 @@ static int __devinit it8172_probe(struct pci_dev *pcidev,
 		    s->io, s->io + pci_resource_len(pcidev,0)-1);
 		goto err_region;
 	}
-	if (request_irq(s->irq, it8172_interrupt, SA_INTERRUPT,
+	if (request_irq(s->irq, it8172_interrupt, IRQF_DISABLED,
 			IT8172_MODULE_NAME, s)) {
 		err("irq %u in use", s->irq);
 		goto err_irq;
diff --git a/sound/oss/kahlua.c b/sound/oss/kahlua.c
index 2835a7c038ef..12e7b3038be2 100644
--- a/sound/oss/kahlua.c
+++ b/sound/oss/kahlua.c
@@ -27,7 +27,6 @@
  *	same manner.
  */
 
-#include <linux/config.h>
 #include <linux/delay.h>
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/sound/oss/maestro.c b/sound/oss/maestro.c
index e647f2f86279..1d98d100d739 100644
--- a/sound/oss/maestro.c
+++ b/sound/oss/maestro.c
@@ -3545,7 +3545,7 @@ maestro_probe(struct pci_dev *pcidev,const struct pci_device_id *pdid)
 		mixer_push_state(card);
 	}
 	
-	if((ret=request_irq(card->irq, ess_interrupt, SA_SHIRQ, card_names[card_type], card)))
+	if((ret=request_irq(card->irq, ess_interrupt, IRQF_SHARED, card_names[card_type], card)))
 	{
 		printk(KERN_ERR "maestro: unable to allocate irq %d,\n", card->irq);
 		unregister_sound_mixer(card->dev_mixer);
diff --git a/sound/oss/maestro3.c b/sound/oss/maestro3.c
index 4a5e4237a110..5548e3cff7ce 100644
--- a/sound/oss/maestro3.c
+++ b/sound/oss/maestro3.c
@@ -2694,7 +2694,7 @@ static int __devinit m3_probe(struct pci_dev *pci_dev, const struct pci_device_i
         }
     }
     
-    if(request_irq(card->irq, m3_interrupt, SA_SHIRQ, card_names[card->card_type], card)) {
+    if(request_irq(card->irq, m3_interrupt, IRQF_SHARED, card_names[card->card_type], card)) {
 
         printk(KERN_ERR PFX "unable to allocate irq %d,\n", card->irq);
 
diff --git a/sound/oss/msnd_classic.h b/sound/oss/msnd_classic.h
index 83c3c46ffffe..7ffea5267f96 100644
--- a/sound/oss/msnd_classic.h
+++ b/sound/oss/msnd_classic.h
@@ -30,7 +30,6 @@
 #ifndef __MSND_CLASSIC_H
 #define __MSND_CLASSIC_H
 
-#include <linux/config.h>
 
 #define DSP_NUMIO				0x10
 
diff --git a/sound/oss/msnd_pinnacle.c b/sound/oss/msnd_pinnacle.c
index 0c2db657badd..6d7763dae895 100644
--- a/sound/oss/msnd_pinnacle.c
+++ b/sound/oss/msnd_pinnacle.c
@@ -39,7 +39,6 @@
  ********************************************************************/
 
 #include <linux/kernel.h>
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/types.h>
diff --git a/sound/oss/msnd_pinnacle.h b/sound/oss/msnd_pinnacle.h
index e85aef4a55e0..cce911487004 100644
--- a/sound/oss/msnd_pinnacle.h
+++ b/sound/oss/msnd_pinnacle.h
@@ -30,7 +30,6 @@
 #ifndef __MSND_PINNACLE_H
 #define __MSND_PINNACLE_H
 
-#include <linux/config.h>
 
 #define DSP_NUMIO				0x08
 
diff --git a/sound/oss/nec_vrc5477.c b/sound/oss/nec_vrc5477.c
index 21c1954d9108..6f7f2f0423e4 100644
--- a/sound/oss/nec_vrc5477.c
+++ b/sound/oss/nec_vrc5477.c
@@ -1909,7 +1909,7 @@ static int __devinit vrc5477_ac97_probe(struct pci_dev *pcidev,
 		       s->io, s->io + pci_resource_len(pcidev,0)-1);
 		goto err_region;
 	}
-	if (request_irq(s->irq, vrc5477_ac97_interrupt, SA_INTERRUPT,
+	if (request_irq(s->irq, vrc5477_ac97_interrupt, IRQF_DISABLED,
 			VRC5477_AC97_MODULE_NAME, s)) {
 		printk(KERN_ERR PFX "irq %u in use\n", s->irq);
 		goto err_irq;
diff --git a/sound/oss/nm256_audio.c b/sound/oss/nm256_audio.c
index 6e662ac009ae..7760dddf2b32 100644
--- a/sound/oss/nm256_audio.c
+++ b/sound/oss/nm256_audio.c
@@ -733,7 +733,7 @@ static int
 nm256_grabInterrupt (struct nm256_info *card)
 {
     if (card->has_irq++ == 0) {
-	if (request_irq (card->irq, card->introutine, SA_SHIRQ,
+	if (request_irq (card->irq, card->introutine, IRQF_SHARED,
 			 "NM256_audio", card) < 0) {
 	    printk (KERN_ERR "NM256: can't obtain IRQ %d\n", card->irq);
 	    return -1;
diff --git a/sound/oss/opl3sa2.c b/sound/oss/opl3sa2.c
index 0e161c6a0477..aec05a2bfc87 100644
--- a/sound/oss/opl3sa2.c
+++ b/sound/oss/opl3sa2.c
@@ -64,7 +64,6 @@
  *   
  */
 
-#include <linux/config.h>
 #include <linux/pnp.h>
 #include <linux/init.h>
 #include <linux/module.h>
diff --git a/sound/oss/pas2_card.c b/sound/oss/pas2_card.c
index c9696dc9fdf9..97666007b274 100644
--- a/sound/oss/pas2_card.c
+++ b/sound/oss/pas2_card.c
@@ -4,7 +4,6 @@
  * Detection routine for the Pro Audio Spectrum cards.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
diff --git a/sound/oss/pss.c b/sound/oss/pss.c
index a617ccb40e00..37ee234b587c 100644
--- a/sound/oss/pss.c
+++ b/sound/oss/pss.c
@@ -57,7 +57,6 @@
  */
 
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/spinlock.h>
diff --git a/sound/oss/rme96xx.c b/sound/oss/rme96xx.c
index a1ec9d131ab3..f17d25b6f836 100644
--- a/sound/oss/rme96xx.c
+++ b/sound/oss/rme96xx.c
@@ -994,7 +994,7 @@ static int __devinit rme96xx_probe(struct pci_dev *pcidev, const struct pci_devi
 
 	if (pci_enable_device(pcidev))
 		goto err_irq;
-	if (request_irq(s->irq, rme96xx_interrupt, SA_SHIRQ, "rme96xx", s)) {
+	if (request_irq(s->irq, rme96xx_interrupt, IRQF_SHARED, "rme96xx", s)) {
 		printk(KERN_ERR RME_MESS" irq %u in use\n", s->irq);
 		goto err_irq;
 	}
diff --git a/sound/oss/sb_card.c b/sound/oss/sb_card.c
index 4708cbdc3149..8666291c0052 100644
--- a/sound/oss/sb_card.c
+++ b/sound/oss/sb_card.c
@@ -22,7 +22,6 @@
  * 02-07-2003 Bug made it into first release. Take two.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
diff --git a/sound/oss/sb_common.c b/sound/oss/sb_common.c
index 5f955e3d2e26..35bab6e2f998 100644
--- a/sound/oss/sb_common.c
+++ b/sound/oss/sb_common.c
@@ -26,7 +26,6 @@
  * Chris Rankin <rankinc@zipworld.com.au>
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/interrupt.h>
 #include <linux/module.h>
@@ -678,7 +677,7 @@ int sb_dsp_init(struct address_info *hw_config, struct module *owner)
 		 *	will get shared PCI irq lines we must cope.
 		 */
 		 
-		int i=(devc->caps&SB_PCI_IRQ)?SA_SHIRQ:0;
+		int i=(devc->caps&SB_PCI_IRQ)?IRQF_SHARED:0;
 		
 		if (request_irq(hw_config->irq, sbintr, i, "soundblaster", devc) < 0)
 		{
diff --git a/sound/oss/sh_dac_audio.c b/sound/oss/sh_dac_audio.c
index 3f7427cd195a..7b168d85f4ab 100644
--- a/sound/oss/sh_dac_audio.c
+++ b/sound/oss/sh_dac_audio.c
@@ -1,4 +1,3 @@
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/sched.h>
@@ -298,7 +297,7 @@ static int __init dac_audio_init(void)
 	dac_audio_set_rate();
 
 	retval =
-	    request_irq(TIMER1_IRQ, timer1_interrupt, SA_INTERRUPT, MODNAME, 0);
+	    request_irq(TIMER1_IRQ, timer1_interrupt, IRQF_DISABLED, MODNAME, 0);
 	if (retval < 0) {
 		printk(KERN_ERR "sh_dac_audio: IRQ %d request failed\n",
 		       TIMER1_IRQ);
diff --git a/sound/oss/sonicvibes.c b/sound/oss/sonicvibes.c
index 42bd276cfc39..8ea532d40198 100644
--- a/sound/oss/sonicvibes.c
+++ b/sound/oss/sonicvibes.c
@@ -2632,7 +2632,7 @@ static int __devinit sv_probe(struct pci_dev *pcidev, const struct pci_device_id
 	wrindir(s, SV_CIPCMSR1, ((8000 * 65536 / FULLRATE) >> 8) & 0xff);
 	wrindir(s, SV_CIADCOUTPUT, 0);
 	/* request irq */
-	if ((ret=request_irq(s->irq,sv_interrupt,SA_SHIRQ,"S3 SonicVibes",s))) {
+	if ((ret=request_irq(s->irq,sv_interrupt,IRQF_SHARED,"S3 SonicVibes",s))) {
 		printk(KERN_ERR "sv: irq %u in use\n", s->irq);
 		goto err_irq;
 	}
diff --git a/sound/oss/sound_config.h b/sound/oss/sound_config.h
index 9f912b8a2969..1a00a3210616 100644
--- a/sound/oss/sound_config.h
+++ b/sound/oss/sound_config.h
@@ -14,7 +14,6 @@
 #ifndef  _SOUND_CONFIG_H_
 #define  _SOUND_CONFIG_H_
 
-#include <linux/config.h>
 #include <linux/fs.h>
 #include <linux/sound.h>
 
diff --git a/sound/oss/soundcard.c b/sound/oss/soundcard.c
index d33bb464f70e..0860d6789715 100644
--- a/sound/oss/soundcard.c
+++ b/sound/oss/soundcard.c
@@ -22,7 +22,6 @@
  * Christoph Hellwig : Some cleanup work (2000/03/01)
  */
 
-#include <linux/config.h>
 
 #include "sound_config.h"
 #include <linux/init.h>
@@ -38,7 +37,6 @@
 #include <linux/wait.h>
 #include <linux/slab.h>
 #include <linux/ioport.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/major.h>
 #include <linux/delay.h>
 #include <linux/proc_fs.h>
@@ -564,9 +562,6 @@ static int __init oss_init(void)
 	sound_dmap_flag = (dmabuf > 0 ? 1 : 0);
 
 	for (i = 0; i < sizeof (dev_list) / sizeof *dev_list; i++) {
-		devfs_mk_cdev(MKDEV(SOUND_MAJOR, dev_list[i].minor),
-				S_IFCHR | dev_list[i].mode,
-				"sound/%s", dev_list[i].name);
 		class_device_create(sound_class, NULL,
 				    MKDEV(SOUND_MAJOR, dev_list[i].minor),
 				    NULL, "%s", dev_list[i].name);
@@ -574,15 +569,10 @@ static int __init oss_init(void)
 		if (!dev_list[i].num)
 			continue;
 
-		for (j = 1; j < *dev_list[i].num; j++) {
-			devfs_mk_cdev(MKDEV(SOUND_MAJOR,
-						dev_list[i].minor + (j*0x10)),
-					S_IFCHR | dev_list[i].mode,
-					"sound/%s%d", dev_list[i].name, j);
+		for (j = 1; j < *dev_list[i].num; j++)
 			class_device_create(sound_class, NULL,
 					    MKDEV(SOUND_MAJOR, dev_list[i].minor + (j*0x10)),
 					    NULL, "%s%d", dev_list[i].name, j);
-		}
 	}
 
 	if (sound_nblocks >= 1024)
@@ -596,14 +586,11 @@ static void __exit oss_cleanup(void)
 	int i, j;
 
 	for (i = 0; i < sizeof (dev_list) / sizeof *dev_list; i++) {
-		devfs_remove("sound/%s", dev_list[i].name);
 		class_device_destroy(sound_class, MKDEV(SOUND_MAJOR, dev_list[i].minor));
 		if (!dev_list[i].num)
 			continue;
-		for (j = 1; j < *dev_list[i].num; j++) {
-			devfs_remove("sound/%s%d", dev_list[i].name, j);
+		for (j = 1; j < *dev_list[i].num; j++)
 			class_device_destroy(sound_class, MKDEV(SOUND_MAJOR, dev_list[i].minor + (j*0x10)));
-		}
 	}
 	
 	unregister_sound_special(1);
diff --git a/sound/oss/trident.c b/sound/oss/trident.c
index e61a454a8150..2813e4c8e365 100644
--- a/sound/oss/trident.c
+++ b/sound/oss/trident.c
@@ -194,7 +194,6 @@
  *		sem	-	guard dmabuf, write re-entry etc
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/string.h>
 #include <linux/ctype.h>
@@ -4473,7 +4472,7 @@ trident_probe(struct pci_dev *pci_dev, const struct pci_device_id *pci_id)
 
 	/* claim our irq */
 	rc = -ENODEV;
-	if (request_irq(card->irq, &trident_interrupt, SA_SHIRQ, 
+	if (request_irq(card->irq, &trident_interrupt, IRQF_SHARED,
 			card_names[pci_id->driver_data], card)) {
 		printk(KERN_ERR "trident: unable to allocate irq %d\n", 
 		       card->irq);
diff --git a/sound/oss/via82cxxx_audio.c b/sound/oss/via82cxxx_audio.c
index 29a6e0cff79f..08d8c94d01b2 100644
--- a/sound/oss/via82cxxx_audio.c
+++ b/sound/oss/via82cxxx_audio.c
@@ -18,7 +18,6 @@
 #define VIA_VERSION	"1.9.1-ac4-2.5"
 
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/fs.h>
@@ -2014,7 +2013,7 @@ static int via_interrupt_init (struct via_info *card)
 			tmp8 |= VIA_CR48_FM_TRAP_TO_NMI;
 			pci_write_config_byte (card->pdev, VIA_FM_NMI_CTRL, tmp8);
 		}
-		if (request_irq (card->pdev->irq, via_interrupt, SA_SHIRQ, VIA_MODULE_NAME, card)) {
+		if (request_irq (card->pdev->irq, via_interrupt, IRQF_SHARED, VIA_MODULE_NAME, card)) {
 			printk (KERN_ERR PFX "unable to obtain IRQ %d, aborting\n",
 				card->pdev->irq);
 			DPRINTK ("EXIT, returning -EBUSY\n");
@@ -2023,7 +2022,7 @@ static int via_interrupt_init (struct via_info *card)
 	}
 	else 
 	{
-		if (request_irq (card->pdev->irq, via_new_interrupt, SA_SHIRQ, VIA_MODULE_NAME, card)) {
+		if (request_irq (card->pdev->irq, via_new_interrupt, IRQF_SHARED, VIA_MODULE_NAME, card)) {
 			printk (KERN_ERR PFX "unable to obtain IRQ %d, aborting\n",
 				card->pdev->irq);
 			DPRINTK ("EXIT, returning -EBUSY\n");
diff --git a/sound/oss/vidc.c b/sound/oss/vidc.c
index 00fe5cec9dc1..8932d89408ef 100644
--- a/sound/oss/vidc.c
+++ b/sound/oss/vidc.c
@@ -17,7 +17,6 @@
  * We currently support a mixer device, but it is currently non-functional.
  */
 
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
diff --git a/sound/oss/waveartist.c b/sound/oss/waveartist.c
index afcb524a40eb..22d26624b34a 100644
--- a/sound/oss/waveartist.c
+++ b/sound/oss/waveartist.c
@@ -35,7 +35,6 @@
 
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/config.h>
 #include <linux/sched.h>
 #include <linux/interrupt.h>
 #include <linux/delay.h>
diff --git a/sound/oss/wavfront.c b/sound/oss/wavfront.c
index b1a4eeb9dc08..1dec3958cc7b 100644
--- a/sound/oss/wavfront.c
+++ b/sound/oss/wavfront.c
@@ -2268,7 +2268,7 @@ static int __init wavefront_hw_reset (void)
 	}
 
 	if (request_irq (dev.irq, wavefrontintr,
-			 SA_INTERRUPT|SA_SHIRQ,
+			 IRQF_DISABLED|IRQF_SHARED,
 			 "wavefront synth", &dev) < 0) {
 		printk (KERN_WARNING LOGNAME "IRQ %d not available!\n",
 			dev.irq);
diff --git a/sound/oss/wf_midi.c b/sound/oss/wf_midi.c
index 7b167b74375b..3f3a390014ca 100644
--- a/sound/oss/wf_midi.c
+++ b/sound/oss/wf_midi.c
@@ -820,7 +820,7 @@ int __init install_wf_mpu (void)
 
 	/* OK, now we're configured to handle an interrupt ... */
 
-	if (request_irq (phys_dev->irq, wf_mpuintr, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq (phys_dev->irq, wf_mpuintr, IRQF_DISABLED|IRQF_SHARED,
 			 "wavefront midi", phys_dev) < 0) {
 
 		printk (KERN_ERR "WF-MPU: Failed to allocate IRQ%d\n",
diff --git a/sound/oss/ymfpci.c b/sound/oss/ymfpci.c
index bf90c124a7e6..6e22472df952 100644
--- a/sound/oss/ymfpci.c
+++ b/sound/oss/ymfpci.c
@@ -2573,7 +2573,7 @@ static int __devinit ymf_probe_one(struct pci_dev *pcidev, const struct pci_devi
 		goto out_disable_dsp;
 	ymf_memload(codec);
 
-	if (request_irq(pcidev->irq, ymf_interrupt, SA_SHIRQ, "ymfpci", codec) != 0) {
+	if (request_irq(pcidev->irq, ymf_interrupt, IRQF_SHARED, "ymfpci", codec) != 0) {
 		printk(KERN_ERR "ymfpci: unable to request IRQ %d\n",
 		    pcidev->irq);
 		goto out_memfree;
diff --git a/sound/pci/Kconfig b/sound/pci/Kconfig
index d37346b12dc0..23e54cedfd4a 100644
--- a/sound/pci/Kconfig
+++ b/sound/pci/Kconfig
@@ -233,6 +233,143 @@ config SND_CS5535AUDIO
 	  To compile this driver as a module, choose M here: the module
 	  will be called snd-cs5535audio.
 
+config SND_DARLA20
+	tristate "(Echoaudio) Darla20"
+	depends on SND
+	depends on FW_LOADER
+	select SND_PCM
+	help
+	  Say 'Y' or 'M' to include support for Echoaudio Darla.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-darla20
+
+config SND_GINA20
+	tristate "(Echoaudio) Gina20"
+	depends on SND
+	depends on FW_LOADER
+	select SND_PCM
+	help
+	  Say 'Y' or 'M' to include support for Echoaudio Gina.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-gina20
+
+config SND_LAYLA20
+	tristate "(Echoaudio) Layla20"
+	depends on SND
+	depends on FW_LOADER
+	select SND_RAWMIDI
+	select SND_PCM
+	help
+	  Say 'Y' or 'M' to include support for Echoaudio Layla.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-layla20
+
+config SND_DARLA24
+	tristate "(Echoaudio) Darla24"
+	depends on SND
+	depends on FW_LOADER
+	select SND_PCM
+	help
+	  Say 'Y' or 'M' to include support for Echoaudio Darla24.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-darla24
+
+config SND_GINA24
+	tristate "(Echoaudio) Gina24"
+	depends on SND
+	depends on FW_LOADER
+	select SND_PCM
+	help
+	  Say 'Y' or 'M' to include support for Echoaudio Gina24.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-gina24
+
+config SND_LAYLA24
+	tristate "(Echoaudio) Layla24"
+	depends on SND
+	depends on FW_LOADER
+	select SND_RAWMIDI
+	select SND_PCM
+	help
+	  Say 'Y' or 'M' to include support for Echoaudio Layla24.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-layla24
+
+config SND_MONA
+	tristate "(Echoaudio) Mona"
+	depends on SND
+	depends on FW_LOADER
+	select SND_RAWMIDI
+	select SND_PCM
+	help
+	  Say 'Y' or 'M' to include support for Echoaudio Mona.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-mona
+
+config SND_MIA
+	tristate "(Echoaudio) Mia"
+	depends on SND
+	depends on FW_LOADER
+	select SND_RAWMIDI
+	select SND_PCM
+	help
+	  Say 'Y' or 'M' to include support for Echoaudio Mia and Mia-midi.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-mia
+
+config SND_ECHO3G
+	tristate "(Echoaudio) 3G cards"
+	depends on SND
+	depends on FW_LOADER
+	select SND_RAWMIDI
+	select SND_PCM
+	help
+	  Say 'Y' or 'M' to include support for Echoaudio Gina3G and Layla3G.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-echo3g
+
+config SND_INDIGO
+	tristate "(Echoaudio) Indigo"
+	depends on SND
+	depends on FW_LOADER
+	select SND_PCM
+	help
+	  Say 'Y' or 'M' to include support for Echoaudio Indigo.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-indigo
+
+config SND_INDIGOIO
+	tristate "(Echoaudio) Indigo IO"
+	depends on SND
+	depends on FW_LOADER
+	select SND_PCM
+	help
+	  Say 'Y' or 'M' to include support for Echoaudio Indigo IO.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-indigoio
+
+config SND_INDIGODJ
+	tristate "(Echoaudio) Indigo DJ"
+	depends on SND
+	depends on FW_LOADER
+	select SND_PCM
+	help
+	  Say 'Y' or 'M' to include support for Echoaudio Indigo DJ.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called snd-indigodj
+
 config SND_EMU10K1
 	tristate "Emu10k1 (SB Live!, Audigy, E-mu APS)"
 	depends on SND
@@ -420,8 +557,8 @@ config SND_INTEL8X0
 	  will be called snd-intel8x0.
 
 config SND_INTEL8X0M
-	tristate "Intel/SiS/nVidia/AMD MC97 Modem (EXPERIMENTAL)"
-	depends on SND && EXPERIMENTAL
+	tristate "Intel/SiS/nVidia/AMD MC97 Modem"
+	depends on SND
 	select SND_AC97_CODEC
 	help
 	  Say Y here to include support for the integrated MC97 modem on
diff --git a/sound/pci/Makefile b/sound/pci/Makefile
index cba5105aafea..e06736da9ef1 100644
--- a/sound/pci/Makefile
+++ b/sound/pci/Makefile
@@ -57,6 +57,7 @@ obj-$(CONFIG_SND) += \
 	ca0106/ \
 	cs46xx/ \
 	cs5535audio/ \
+	echoaudio/ \
 	emu10k1/ \
 	hda/ \
 	ice1712/ \
diff --git a/sound/pci/ac97/ac97_patch.c b/sound/pci/ac97/ac97_patch.c
index 7f197c780816..094cfc1f3a19 100644
--- a/sound/pci/ac97/ac97_patch.c
+++ b/sound/pci/ac97/ac97_patch.c
@@ -1824,6 +1824,8 @@ static const struct snd_kcontrol_new snd_ac97_ad1888_controls[] = {
 		.get = snd_ac97_ad1888_lohpsel_get,
 		.put = snd_ac97_ad1888_lohpsel_put
 	},
+	AC97_SINGLE("V_REFOUT Enable", AC97_AD_MISC, 2, 1, 1),
+	AC97_SINGLE("High Pass Filter Enable", AC97_AD_TEST2, 12, 1, 1),
 	AC97_SINGLE("Spread Front to Surround and Center/LFE", AC97_AD_MISC, 7, 1, 0),
 	{
 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
diff --git a/sound/pci/ad1889.c b/sound/pci/ad1889.c
index d42bf4570367..f7aef8c9cf43 100644
--- a/sound/pci/ad1889.c
+++ b/sound/pci/ad1889.c
@@ -947,7 +947,7 @@ snd_ad1889_create(struct snd_card *card,
 	spin_lock_init(&chip->lock);	/* only now can we call ad1889_free */
 
 	if (request_irq(pci->irq, snd_ad1889_interrupt,
-			SA_INTERRUPT|SA_SHIRQ, card->driver, (void*)chip)) {
+			IRQF_DISABLED|IRQF_SHARED, card->driver, (void*)chip)) {
 		printk(KERN_ERR PFX "cannot obtain IRQ %d\n", pci->irq);
 		snd_ad1889_free(chip);
 		return -EBUSY;
diff --git a/sound/pci/ali5451/ali5451.c b/sound/pci/ali5451/ali5451.c
index 5dfdbf6657f2..e0a815e53d1c 100644
--- a/sound/pci/ali5451/ali5451.c
+++ b/sound/pci/ali5451/ali5451.c
@@ -2185,7 +2185,7 @@ static int __devinit snd_ali_resources(struct snd_ali *codec)
 		return err;
 	codec->port = pci_resource_start(codec->pci, 0);
 
-	if (request_irq(codec->pci->irq, snd_ali_card_interrupt, SA_INTERRUPT|SA_SHIRQ, "ALI 5451", (void *)codec)) {
+	if (request_irq(codec->pci->irq, snd_ali_card_interrupt, IRQF_DISABLED|IRQF_SHARED, "ALI 5451", (void *)codec)) {
 		snd_printk(KERN_ERR "Unable to request irq.\n");
 		return -EBUSY;
 	}
diff --git a/sound/pci/als300.c b/sound/pci/als300.c
index 901b08ae9174..a9c38963188a 100644
--- a/sound/pci/als300.c
+++ b/sound/pci/als300.c
@@ -724,7 +724,7 @@ static int __devinit snd_als300_create(snd_card_t *card,
 	else
 		irq_handler = snd_als300_interrupt;
 
-	if (request_irq(pci->irq, irq_handler, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, irq_handler, IRQF_DISABLED|IRQF_SHARED,
 					card->shortname, (void *)chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_als300_free(chip);
diff --git a/sound/pci/atiixp.c b/sound/pci/atiixp.c
index f18a8c0e4688..9fbb065a810b 100644
--- a/sound/pci/atiixp.c
+++ b/sound/pci/atiixp.c
@@ -1578,7 +1578,7 @@ static int __devinit snd_atiixp_create(struct snd_card *card,
 		return -EIO;
 	}
 
-	if (request_irq(pci->irq, snd_atiixp_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			card->shortname, chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_atiixp_free(chip);
diff --git a/sound/pci/atiixp_modem.c b/sound/pci/atiixp_modem.c
index 40739057076b..7dcf4941dce2 100644
--- a/sound/pci/atiixp_modem.c
+++ b/sound/pci/atiixp_modem.c
@@ -1251,7 +1251,7 @@ static int __devinit snd_atiixp_create(struct snd_card *card,
 		return -EIO;
 	}
 
-	if (request_irq(pci->irq, snd_atiixp_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_atiixp_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			card->shortname, chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_atiixp_free(chip);
diff --git a/sound/pci/au88x0/au88x0.c b/sound/pci/au88x0/au88x0.c
index 8a3b118989bf..ef189d7f09d3 100644
--- a/sound/pci/au88x0/au88x0.c
+++ b/sound/pci/au88x0/au88x0.c
@@ -197,7 +197,7 @@ snd_vortex_create(struct snd_card *card, struct pci_dev *pci, vortex_t ** rchip)
 	}
 
 	if ((err = request_irq(pci->irq, vortex_interrupt,
-	                       SA_INTERRUPT | SA_SHIRQ, CARD_NAME_SHORT,
+	                       IRQF_DISABLED | IRQF_SHARED, CARD_NAME_SHORT,
 	                       chip)) != 0) {
 		printk(KERN_ERR "cannot grab irq\n");
 		goto irq_out;
diff --git a/sound/pci/azt3328.c b/sound/pci/azt3328.c
index 6e62dafb66cd..15447a3216dd 100644
--- a/sound/pci/azt3328.c
+++ b/sound/pci/azt3328.c
@@ -1724,7 +1724,7 @@ snd_azf3328_create(struct snd_card *card,
 	chip->synth_port = pci_resource_start(pci, 3);
 	chip->mixer_port = pci_resource_start(pci, 4);
 
-	if (request_irq(pci->irq, snd_azf3328_interrupt, SA_INTERRUPT|SA_SHIRQ, card->shortname, (void *)chip)) {
+	if (request_irq(pci->irq, snd_azf3328_interrupt, IRQF_DISABLED|IRQF_SHARED, card->shortname, (void *)chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		err = -EBUSY;
 		goto out_err;
diff --git a/sound/pci/bt87x.c b/sound/pci/bt87x.c
index c33642d8d9a1..4d4277d045aa 100644
--- a/sound/pci/bt87x.c
+++ b/sound/pci/bt87x.c
@@ -747,7 +747,7 @@ static int __devinit snd_bt87x_create(struct snd_card *card,
 	snd_bt87x_writel(chip, REG_INT_MASK, 0);
 	snd_bt87x_writel(chip, REG_INT_STAT, MY_INTERRUPTS);
 
-	if (request_irq(pci->irq, snd_bt87x_interrupt, SA_INTERRUPT | SA_SHIRQ,
+	if (request_irq(pci->irq, snd_bt87x_interrupt, IRQF_DISABLED | IRQF_SHARED,
 			"Bt87x audio", chip)) {
 		snd_bt87x_free(chip);
 		snd_printk(KERN_ERR "cannot grab irq\n");
@@ -888,8 +888,9 @@ static int __devinit snd_bt87x_probe(struct pci_dev *pci,
 
 	strcpy(card->driver, "Bt87x");
 	sprintf(card->shortname, "Brooktree Bt%x", pci->device);
-	sprintf(card->longname, "%s at %#lx, irq %i",
-		card->shortname, pci_resource_start(pci, 0), chip->irq);
+	sprintf(card->longname, "%s at %#llx, irq %i",
+		card->shortname, (unsigned long long)pci_resource_start(pci, 0),
+		chip->irq);
 	strcpy(card->mixername, "Bt87x");
 
 	err = snd_card_register(card);
diff --git a/sound/pci/ca0106/ca0106_main.c b/sound/pci/ca0106/ca0106_main.c
index 59bf9bd02534..a30c019bab64 100644
--- a/sound/pci/ca0106/ca0106_main.c
+++ b/sound/pci/ca0106/ca0106_main.c
@@ -1268,7 +1268,7 @@ static int __devinit snd_ca0106_create(struct snd_card *card,
 	}
 
 	if (request_irq(pci->irq, snd_ca0106_interrupt,
-			SA_INTERRUPT|SA_SHIRQ, "snd_ca0106",
+			IRQF_DISABLED|IRQF_SHARED, "snd_ca0106",
 			(void *)chip)) {
 		snd_ca0106_free(chip);
 		printk(KERN_ERR "cannot grab irq\n");
diff --git a/sound/pci/cmipci.c b/sound/pci/cmipci.c
index 0938c158b5c9..03766ad74998 100644
--- a/sound/pci/cmipci.c
+++ b/sound/pci/cmipci.c
@@ -2862,7 +2862,7 @@ static int __devinit snd_cmipci_create(struct snd_card *card, struct pci_dev *pc
 	cm->iobase = pci_resource_start(pci, 0);
 
 	if (request_irq(pci->irq, snd_cmipci_interrupt,
-			SA_INTERRUPT|SA_SHIRQ, card->driver, cm)) {
+			IRQF_DISABLED|IRQF_SHARED, card->driver, cm)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_cmipci_free(cm);
 		return -EBUSY;
diff --git a/sound/pci/cs4281.c b/sound/pci/cs4281.c
index e77a4ce314b7..d1802487f5be 100644
--- a/sound/pci/cs4281.c
+++ b/sound/pci/cs4281.c
@@ -1386,7 +1386,7 @@ static int __devinit snd_cs4281_create(struct snd_card *card,
 		return -ENOMEM;
 	}
 	
-	if (request_irq(pci->irq, snd_cs4281_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_cs4281_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			"CS4281", chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_cs4281_free(chip);
diff --git a/sound/pci/cs46xx/cs46xx_lib.c b/sound/pci/cs46xx/cs46xx_lib.c
index 5c2114439204..894545ea41fd 100644
--- a/sound/pci/cs46xx/cs46xx_lib.c
+++ b/sound/pci/cs46xx/cs46xx_lib.c
@@ -3853,7 +3853,7 @@ int __devinit snd_cs46xx_create(struct snd_card *card,
 		}
 	}
 
-	if (request_irq(pci->irq, snd_cs46xx_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_cs46xx_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			"CS46XX", chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_cs46xx_free(chip);
diff --git a/sound/pci/cs5535audio/cs5535audio.c b/sound/pci/cs5535audio/cs5535audio.c
index 91c18a11fe87..c12b24c679f2 100644
--- a/sound/pci/cs5535audio/cs5535audio.c
+++ b/sound/pci/cs5535audio/cs5535audio.c
@@ -321,7 +321,7 @@ static int __devinit snd_cs5535audio_create(struct snd_card *card,
 	cs5535au->port = pci_resource_start(pci, 0);
 
 	if (request_irq(pci->irq, snd_cs5535audio_interrupt,
-			SA_INTERRUPT|SA_SHIRQ, "CS5535 Audio", cs5535au)) {
+			IRQF_DISABLED|IRQF_SHARED, "CS5535 Audio", cs5535au)) {
 		snd_printk("unable to grab IRQ %d\n", pci->irq);
 		err = -EBUSY;
 		goto sndfail;
diff --git a/sound/pci/echoaudio/Makefile b/sound/pci/echoaudio/Makefile
new file mode 100644
index 000000000000..7b576aeb3f8d
--- /dev/null
+++ b/sound/pci/echoaudio/Makefile
@@ -0,0 +1,30 @@
+#
+# Makefile for ALSA Echoaudio soundcard drivers
+# Copyright (c) 2003 by Giuliano Pochini <pochini@shiny.it>
+#
+
+snd-darla20-objs := darla20.o
+snd-gina20-objs := gina20.o
+snd-layla20-objs := layla20.o
+snd-darla24-objs := darla24.o
+snd-gina24-objs := gina24.o
+snd-layla24-objs := layla24.o
+snd-mona-objs := mona.o
+snd-mia-objs := mia.o
+snd-echo3g-objs := echo3g.o
+snd-indigo-objs := indigo.o
+snd-indigoio-objs := indigoio.o
+snd-indigodj-objs := indigodj.o
+
+obj-$(CONFIG_SND_DARLA20) += snd-darla20.o
+obj-$(CONFIG_SND_GINA20) += snd-gina20.o
+obj-$(CONFIG_SND_LAYLA20) += snd-layla20.o
+obj-$(CONFIG_SND_DARLA24) += snd-darla24.o
+obj-$(CONFIG_SND_GINA24) += snd-gina24.o
+obj-$(CONFIG_SND_LAYLA24) += snd-layla24.o
+obj-$(CONFIG_SND_MONA) += snd-mona.o
+obj-$(CONFIG_SND_MIA) += snd-mia.o
+obj-$(CONFIG_SND_ECHO3G) += snd-echo3g.o
+obj-$(CONFIG_SND_INDIGO) += snd-indigo.o
+obj-$(CONFIG_SND_INDIGOIO) += snd-indigoio.o
+obj-$(CONFIG_SND_INDIGODJ) += snd-indigodj.o
diff --git a/sound/pci/echoaudio/darla20.c b/sound/pci/echoaudio/darla20.c
new file mode 100644
index 000000000000..b7108e29a668
--- /dev/null
+++ b/sound/pci/echoaudio/darla20.c
@@ -0,0 +1,99 @@
+/*
+ *  ALSA driver for Echoaudio soundcards.
+ *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define ECHOGALS_FAMILY
+#define ECHOCARD_DARLA20
+#define ECHOCARD_NAME "Darla20"
+#define ECHOCARD_HAS_MONITOR
+
+/* Pipe indexes */
+#define PX_ANALOG_OUT	0	/* 8 */
+#define PX_DIGITAL_OUT	8	/* 0 */
+#define PX_ANALOG_IN	8	/* 2 */
+#define PX_DIGITAL_IN	10	/* 0 */
+#define PX_NUM		10
+
+/* Bus indexes */
+#define BX_ANALOG_OUT	0	/* 8 */
+#define BX_DIGITAL_OUT	8	/* 0 */
+#define BX_ANALOG_IN	8	/* 2 */
+#define BX_DIGITAL_IN	10	/* 0 */
+#define BX_NUM		10
+
+
+#include <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include "echoaudio.h"
+
+#define FW_DARLA20_DSP	0
+
+static const struct firmware card_fw[] = {
+	{0, "darla20_dsp.fw"}
+};
+
+static struct pci_device_id snd_echo_ids[] = {
+	{0x1057, 0x1801, 0xECC0, 0x0010, 0, 0, 0},	/* DSP 56301 Darla20 rev.0 */
+	{0,}
+};
+
+static struct snd_pcm_hardware pcm_hardware_skel = {
+	.info = SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_SYNC_START,
+	.formats =	SNDRV_PCM_FMTBIT_U8 |
+			SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE |
+			SNDRV_PCM_FMTBIT_S32_LE |
+			SNDRV_PCM_FMTBIT_S32_BE,
+	.rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
+	.rate_min = 44100,
+	.rate_max = 48000,
+	.channels_min = 1,
+	.channels_max = 2,
+	.buffer_bytes_max = 262144,
+	.period_bytes_min = 32,
+	.period_bytes_max = 131072,
+	.periods_min = 2,
+	.periods_max = 220,
+	/* One page (4k) contains 512 instructions. I don't know if the hw
+	supports lists longer than this. In this case periods_max=220 is a
+	safe limit to make sure the list never exceeds 512 instructions. */
+};
+
+
+#include "darla20_dsp.c"
+#include "echoaudio_dsp.c"
+#include "echoaudio.c"
diff --git a/sound/pci/echoaudio/darla20_dsp.c b/sound/pci/echoaudio/darla20_dsp.c
new file mode 100644
index 000000000000..4159e3bc186f
--- /dev/null
+++ b/sound/pci/echoaudio/darla20_dsp.c
@@ -0,0 +1,125 @@
+/***************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+{
+	int err;
+
+	DE_INIT(("init_hw() - Darla20\n"));
+	snd_assert((subdevice_id & 0xfff0) == DARLA20, return -ENODEV);
+
+	if ((err = init_dsp_comm_page(chip))) {
+		DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+		return err;
+	}
+
+	chip->device_id = device_id;
+	chip->subdevice_id = subdevice_id;
+	chip->bad_board = TRUE;
+	chip->dsp_code_to_load = &card_fw[FW_DARLA20_DSP];
+	chip->spdif_status = GD_SPDIF_STATUS_UNDEF;
+	chip->clock_state = GD_CLOCK_UNDEF;
+	/* Since this card has no ASIC, mark it as loaded so everything
+	   works OK */
+	chip->asic_loaded = TRUE;
+	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
+
+	if ((err = load_firmware(chip)) < 0)
+		return err;
+	chip->bad_board = FALSE;
+
+	if ((err = init_line_levels(chip)) < 0)
+		return err;
+
+	DE_INIT(("init_hw done\n"));
+	return err;
+}
+
+
+
+/* The Darla20 has no external clock sources */
+static u32 detect_input_clocks(const struct echoaudio *chip)
+{
+	return ECHO_CLOCK_BIT_INTERNAL;
+}
+
+
+
+/* The Darla20 has no ASIC. Just do nothing */
+static int load_asic(struct echoaudio *chip)
+{
+	return 0;
+}
+
+
+
+static int set_sample_rate(struct echoaudio *chip, u32 rate)
+{
+	u8 clock_state, spdif_status;
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	switch (rate) {
+	case 44100:
+		clock_state = GD_CLOCK_44;
+		spdif_status = GD_SPDIF_STATUS_44;
+		break;
+	case 48000:
+		clock_state = GD_CLOCK_48;
+		spdif_status = GD_SPDIF_STATUS_48;
+		break;
+	default:
+		clock_state = GD_CLOCK_NOCHANGE;
+		spdif_status = GD_SPDIF_STATUS_NOCHANGE;
+		break;
+	}
+
+	if (chip->clock_state == clock_state)
+		clock_state = GD_CLOCK_NOCHANGE;
+	if (spdif_status == chip->spdif_status)
+		spdif_status = GD_SPDIF_STATUS_NOCHANGE;
+
+	chip->comm_page->sample_rate = cpu_to_le32(rate);
+	chip->comm_page->gd_clock_state = clock_state;
+	chip->comm_page->gd_spdif_status = spdif_status;
+	chip->comm_page->gd_resampler_state = 3;	/* magic number - should always be 3 */
+
+	/* Save the new audio state if it changed */
+	if (clock_state != GD_CLOCK_NOCHANGE)
+		chip->clock_state = clock_state;
+	if (spdif_status != GD_SPDIF_STATUS_NOCHANGE)
+		chip->spdif_status = spdif_status;
+	chip->sample_rate = rate;
+
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_SET_GD_AUDIO_STATE);
+}
diff --git a/sound/pci/echoaudio/darla24.c b/sound/pci/echoaudio/darla24.c
new file mode 100644
index 000000000000..e59a982ee361
--- /dev/null
+++ b/sound/pci/echoaudio/darla24.c
@@ -0,0 +1,106 @@
+/*
+ *  ALSA driver for Echoaudio soundcards.
+ *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define ECHOGALS_FAMILY
+#define ECHOCARD_DARLA24
+#define ECHOCARD_NAME "Darla24"
+#define ECHOCARD_HAS_MONITOR
+#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
+#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
+#define ECHOCARD_HAS_EXTERNAL_CLOCK
+#define ECHOCARD_HAS_SUPER_INTERLEAVE
+
+/* Pipe indexes */
+#define PX_ANALOG_OUT	0	/* 8 */
+#define PX_DIGITAL_OUT	8	/* 0 */
+#define PX_ANALOG_IN	8	/* 2 */
+#define PX_DIGITAL_IN	10	/* 0 */
+#define PX_NUM		10
+
+/* Bus indexes */
+#define BX_ANALOG_OUT	0	/* 8 */
+#define BX_DIGITAL_OUT	8	/* 0 */
+#define BX_ANALOG_IN	8	/* 2 */
+#define BX_DIGITAL_IN	10	/* 0 */
+#define BX_NUM		10
+
+
+#include <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include "echoaudio.h"
+
+#define FW_DARLA24_DSP	0
+
+static const struct firmware card_fw[] = {
+	{0, "darla24_dsp.fw"}
+};
+
+static struct pci_device_id snd_echo_ids[] = {
+	{0x1057, 0x1801, 0xECC0, 0x0040, 0, 0, 0},	/* DSP 56301 Darla24 rev.0 */
+	{0x1057, 0x1801, 0xECC0, 0x0041, 0, 0, 0},	/* DSP 56301 Darla24 rev.1 */
+	{0,}
+};
+
+static struct snd_pcm_hardware pcm_hardware_skel = {
+	.info = SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_SYNC_START,
+	.formats =	SNDRV_PCM_FMTBIT_U8 |
+			SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE |
+			SNDRV_PCM_FMTBIT_S32_LE |
+			SNDRV_PCM_FMTBIT_S32_BE,
+	.rates =	SNDRV_PCM_RATE_8000_48000 |
+			SNDRV_PCM_RATE_88200 |
+			SNDRV_PCM_RATE_96000,
+	.rate_min = 8000,
+	.rate_max = 96000,
+	.channels_min = 1,
+	.channels_max = 8,
+	.buffer_bytes_max = 262144,
+	.period_bytes_min = 32,
+	.period_bytes_max = 131072,
+	.periods_min = 2,
+	.periods_max = 220,
+	/* One page (4k) contains 512 instructions. I don't know if the hw
+	supports lists longer than this. In this case periods_max=220 is a
+	safe limit to make sure the list never exceeds 512 instructions. */
+};
+
+
+#include "darla24_dsp.c"
+#include "echoaudio_dsp.c"
+#include "echoaudio.c"
diff --git a/sound/pci/echoaudio/darla24_dsp.c b/sound/pci/echoaudio/darla24_dsp.c
new file mode 100644
index 000000000000..79938eed7e9c
--- /dev/null
+++ b/sound/pci/echoaudio/darla24_dsp.c
@@ -0,0 +1,156 @@
+/***************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+{
+	int err;
+
+	DE_INIT(("init_hw() - Darla24\n"));
+	snd_assert((subdevice_id & 0xfff0) == DARLA24, return -ENODEV);
+
+	if ((err = init_dsp_comm_page(chip))) {
+		DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+		return err;
+	}
+
+	chip->device_id = device_id;
+	chip->subdevice_id = subdevice_id;
+	chip->bad_board = TRUE;
+	chip->dsp_code_to_load = &card_fw[FW_DARLA24_DSP];
+	/* Since this card has no ASIC, mark it as loaded so everything
+	   works OK */
+	chip->asic_loaded = TRUE;
+	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL |
+		ECHO_CLOCK_BIT_ESYNC;
+
+	if ((err = load_firmware(chip)) < 0)
+		return err;
+	chip->bad_board = FALSE;
+
+	if ((err = init_line_levels(chip)) < 0)
+		return err;
+
+	DE_INIT(("init_hw done\n"));
+	return err;
+}
+
+
+
+static u32 detect_input_clocks(const struct echoaudio *chip)
+{
+	u32 clocks_from_dsp, clock_bits;
+
+	/* Map the DSP clock detect bits to the generic driver clock
+	   detect bits */
+	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);
+
+	clock_bits = ECHO_CLOCK_BIT_INTERNAL;
+
+	if (clocks_from_dsp & GLDM_CLOCK_DETECT_BIT_ESYNC)
+		clock_bits |= ECHO_CLOCK_BIT_ESYNC;
+
+	return clock_bits;
+}
+
+
+
+/* The Darla24 has no ASIC. Just do nothing */
+static int load_asic(struct echoaudio *chip)
+{
+	return 0;
+}
+
+
+
+static int set_sample_rate(struct echoaudio *chip, u32 rate)
+{
+	u8 clock;
+
+	switch (rate) {
+	case 96000:
+		clock = GD24_96000;
+		break;
+	case 88200:
+		clock = GD24_88200;
+		break;
+	case 48000:
+		clock = GD24_48000;
+		break;
+	case 44100:
+		clock = GD24_44100;
+		break;
+	case 32000:
+		clock = GD24_32000;
+		break;
+	case 22050:
+		clock = GD24_22050;
+		break;
+	case 16000:
+		clock = GD24_16000;
+		break;
+	case 11025:
+		clock = GD24_11025;
+		break;
+	case 8000:
+		clock = GD24_8000;
+		break;
+	default:
+		DE_ACT(("set_sample_rate: Error, invalid sample rate %d\n",
+			rate));
+		return -EINVAL;
+	}
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	DE_ACT(("set_sample_rate: %d clock %d\n", rate, clock));
+	chip->sample_rate = rate;
+
+	/* Override the sample rate if this card is set to Echo sync. */
+	if (chip->input_clock == ECHO_CLOCK_ESYNC)
+		clock = GD24_EXT_SYNC;
+
+	chip->comm_page->sample_rate = cpu_to_le32(rate);	/* ignored by the DSP ? */
+	chip->comm_page->gd_clock_state = clock;
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_SET_GD_AUDIO_STATE);
+}
+
+
+
+static int set_input_clock(struct echoaudio *chip, u16 clock)
+{
+	snd_assert(clock == ECHO_CLOCK_INTERNAL ||
+		   clock == ECHO_CLOCK_ESYNC, return -EINVAL);
+	chip->input_clock = clock;
+	return set_sample_rate(chip, chip->sample_rate);
+}
+
diff --git a/sound/pci/echoaudio/echo3g.c b/sound/pci/echoaudio/echo3g.c
new file mode 100644
index 000000000000..12099fe1547d
--- /dev/null
+++ b/sound/pci/echoaudio/echo3g.c
@@ -0,0 +1,118 @@
+/*
+ *  ALSA driver for Echoaudio soundcards.
+ *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define ECHO3G_FAMILY
+#define ECHOCARD_ECHO3G
+#define ECHOCARD_NAME "Echo3G"
+#define ECHOCARD_HAS_MONITOR
+#define ECHOCARD_HAS_ASIC
+#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
+#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
+#define ECHOCARD_HAS_SUPER_INTERLEAVE
+#define ECHOCARD_HAS_DIGITAL_IO
+#define ECHOCARD_HAS_DIGITAL_MODE_SWITCH
+#define ECHOCARD_HAS_ADAT	6
+#define ECHOCARD_HAS_EXTERNAL_CLOCK
+#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
+#define ECHOCARD_HAS_MIDI
+#define ECHOCARD_HAS_PHANTOM_POWER
+
+/* Pipe indexes */
+#define PX_ANALOG_OUT	0
+#define PX_DIGITAL_OUT	chip->px_digital_out
+#define PX_ANALOG_IN	chip->px_analog_in
+#define PX_DIGITAL_IN	chip->px_digital_in
+#define PX_NUM		chip->px_num
+
+/* Bus indexes */
+#define BX_ANALOG_OUT	0
+#define BX_DIGITAL_OUT	chip->bx_digital_out
+#define BX_ANALOG_IN	chip->bx_analog_in
+#define BX_DIGITAL_IN	chip->bx_digital_in
+#define BX_NUM		chip->bx_num
+
+
+#include <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+#include <sound/rawmidi.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include "echoaudio.h"
+
+#define FW_361_LOADER	0
+#define FW_ECHO3G_DSP	1
+#define FW_3G_ASIC	2
+
+static const struct firmware card_fw[] = {
+	{0, "loader_dsp.fw"},
+	{0, "echo3g_dsp.fw"},
+	{0, "3g_asic.fw"}
+};
+
+static struct pci_device_id snd_echo_ids[] = {
+	{0x1057, 0x3410, 0xECC0, 0x0100, 0, 0, 0},	/* Echo 3G */
+	{0,}
+};
+
+static struct snd_pcm_hardware pcm_hardware_skel = {
+	.info = SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_SYNC_START,
+	.formats =	SNDRV_PCM_FMTBIT_U8 |
+			SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE |
+			SNDRV_PCM_FMTBIT_S32_LE |
+			SNDRV_PCM_FMTBIT_S32_BE,
+	.rates = 	SNDRV_PCM_RATE_32000 |
+			SNDRV_PCM_RATE_44100 |
+			SNDRV_PCM_RATE_48000 |
+			SNDRV_PCM_RATE_88200 |
+			SNDRV_PCM_RATE_96000 |
+			SNDRV_PCM_RATE_CONTINUOUS,
+	.rate_min = 32000,
+	.rate_max = 100000,
+	.channels_min = 1,
+	.channels_max = 8,
+	.buffer_bytes_max = 262144,
+	.period_bytes_min = 32,
+	.period_bytes_max = 131072,
+	.periods_min = 2,
+	.periods_max = 220,
+};
+
+#include "echo3g_dsp.c"
+#include "echoaudio_dsp.c"
+#include "echoaudio_3g.c"
+#include "echoaudio.c"
+#include "midi.c"
diff --git a/sound/pci/echoaudio/echo3g_dsp.c b/sound/pci/echoaudio/echo3g_dsp.c
new file mode 100644
index 000000000000..d26a1d1f3ed1
--- /dev/null
+++ b/sound/pci/echoaudio/echo3g_dsp.c
@@ -0,0 +1,131 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+static int load_asic(struct echoaudio *chip);
+static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode);
+static int set_digital_mode(struct echoaudio *chip, u8 mode);
+static int check_asic_status(struct echoaudio *chip);
+static int set_sample_rate(struct echoaudio *chip, u32 rate);
+static int set_input_clock(struct echoaudio *chip, u16 clock);
+static int set_professional_spdif(struct echoaudio *chip, char prof);
+static int set_phantom_power(struct echoaudio *chip, char on);
+static int write_control_reg(struct echoaudio *chip, u32 ctl, u32 frq,
+			     char force);
+
+#include <linux/irq.h>
+
+static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+{
+	int err;
+
+	local_irq_enable();
+	DE_INIT(("init_hw() - Echo3G\n"));
+	snd_assert((subdevice_id & 0xfff0) == ECHO3G, return -ENODEV);
+
+	if ((err = init_dsp_comm_page(chip))) {
+		DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+		return err;
+	}
+
+	chip->comm_page->e3g_frq_register =
+		__constant_cpu_to_le32((E3G_MAGIC_NUMBER / 48000) - 2);
+	chip->device_id = device_id;
+	chip->subdevice_id = subdevice_id;
+	chip->bad_board = TRUE;
+	chip->has_midi = TRUE;
+	chip->dsp_code_to_load = &card_fw[FW_ECHO3G_DSP];
+
+	/* Load the DSP code and the ASIC on the PCI card and get
+	what type of external box is attached */
+	err = load_firmware(chip);
+
+	if (err < 0) {
+		return err;
+	} else if (err == E3G_GINA3G_BOX_TYPE) {
+		chip->input_clock_types =	ECHO_CLOCK_BIT_INTERNAL |
+						ECHO_CLOCK_BIT_SPDIF |
+						ECHO_CLOCK_BIT_ADAT;
+		chip->card_name = "Gina3G";
+		chip->px_digital_out = chip->bx_digital_out = 6;
+		chip->px_analog_in = chip->bx_analog_in = 14;
+		chip->px_digital_in = chip->bx_digital_in = 16;
+		chip->px_num = chip->bx_num = 24;
+		chip->has_phantom_power = TRUE;
+		chip->hasnt_input_nominal_level = TRUE;
+	} else if (err == E3G_LAYLA3G_BOX_TYPE) {
+		chip->input_clock_types =	ECHO_CLOCK_BIT_INTERNAL |
+						ECHO_CLOCK_BIT_SPDIF |
+						ECHO_CLOCK_BIT_ADAT |
+						ECHO_CLOCK_BIT_WORD;
+		chip->card_name = "Layla3G";
+		chip->px_digital_out = chip->bx_digital_out = 8;
+		chip->px_analog_in = chip->bx_analog_in = 16;
+		chip->px_digital_in = chip->bx_digital_in = 24;
+		chip->px_num = chip->bx_num = 32;
+	} else {
+		return -ENODEV;
+	}
+
+	chip->digital_modes =	ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_RCA |
+				ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_OPTICAL |
+				ECHOCAPS_HAS_DIGITAL_MODE_ADAT;
+	chip->digital_mode =	DIGITAL_MODE_SPDIF_RCA;
+	chip->professional_spdif = FALSE;
+	chip->non_audio_spdif = FALSE;
+	chip->bad_board = FALSE;
+
+	if ((err = init_line_levels(chip)) < 0)
+		return err;
+	err = set_digital_mode(chip, DIGITAL_MODE_SPDIF_RCA);
+	snd_assert(err >= 0, return err);
+	err = set_phantom_power(chip, 0);
+	snd_assert(err >= 0, return err);
+	err = set_professional_spdif(chip, TRUE);
+
+	DE_INIT(("init_hw done\n"));
+	return err;
+}
+
+
+
+static int set_phantom_power(struct echoaudio *chip, char on)
+{
+	u32 control_reg = le32_to_cpu(chip->comm_page->control_register);
+
+	if (on)
+		control_reg |= E3G_PHANTOM_POWER;
+	else
+		control_reg &= ~E3G_PHANTOM_POWER;
+
+	chip->phantom_power = on;
+	return write_control_reg(chip, control_reg,
+				 le32_to_cpu(chip->comm_page->e3g_frq_register),
+				 0);
+}
diff --git a/sound/pci/echoaudio/echoaudio.c b/sound/pci/echoaudio/echoaudio.c
new file mode 100644
index 000000000000..27a8dbe6f6a8
--- /dev/null
+++ b/sound/pci/echoaudio/echoaudio.c
@@ -0,0 +1,2196 @@
+/*
+ *  ALSA driver for Echoaudio soundcards.
+ *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+MODULE_AUTHOR("Giuliano Pochini <pochini@shiny.it>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Echoaudio " ECHOCARD_NAME " soundcards driver");
+MODULE_SUPPORTED_DEVICE("{{Echoaudio," ECHOCARD_NAME "}}");
+MODULE_DEVICE_TABLE(pci, snd_echo_ids);
+
+static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX;
+static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR;
+static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_PNP;
+
+module_param_array(index, int, NULL, 0444);
+MODULE_PARM_DESC(index, "Index value for " ECHOCARD_NAME " soundcard.");
+module_param_array(id, charp, NULL, 0444);
+MODULE_PARM_DESC(id, "ID string for " ECHOCARD_NAME " soundcard.");
+module_param_array(enable, bool, NULL, 0444);
+MODULE_PARM_DESC(enable, "Enable " ECHOCARD_NAME " soundcard.");
+
+static unsigned int channels_list[10] = {1, 2, 4, 6, 8, 10, 12, 14, 16, 999999};
+
+static int get_firmware(const struct firmware **fw_entry,
+			const struct firmware *frm, struct echoaudio *chip)
+{
+	int err;
+	char name[30];
+	DE_ACT(("firmware requested: %s\n", frm->data));
+	snprintf(name, sizeof(name), "ea/%s", frm->data);
+	if ((err = request_firmware(fw_entry, name, pci_device(chip))) < 0)
+		snd_printk(KERN_ERR "get_firmware(): Firmware not available (%d)\n", err);
+	return err;
+}
+
+static void free_firmware(const struct firmware *fw_entry)
+{
+	release_firmware(fw_entry);
+	DE_ACT(("firmware released\n"));
+}
+
+
+
+/******************************************************************************
+	PCM interface
+******************************************************************************/
+
+static void audiopipe_free(struct snd_pcm_runtime *runtime)
+{
+	struct audiopipe *pipe = runtime->private_data;
+
+	if (pipe->sgpage.area)
+		snd_dma_free_pages(&pipe->sgpage);
+	kfree(pipe);
+}
+
+
+
+static int hw_rule_capture_format_by_channels(struct snd_pcm_hw_params *params,
+					      struct snd_pcm_hw_rule *rule)
+{
+	struct snd_interval *c = hw_param_interval(params,
+						   SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+	struct snd_mask fmt;
+
+	snd_mask_any(&fmt);
+
+#ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32
+	/* >=2 channels cannot be S32_BE */
+	if (c->min == 2) {
+		fmt.bits[0] &= ~SNDRV_PCM_FMTBIT_S32_BE;
+		return snd_mask_refine(f, &fmt);
+	}
+#endif
+	/* > 2 channels cannot be U8 and S32_BE */
+	if (c->min > 2) {
+		fmt.bits[0] &= ~(SNDRV_PCM_FMTBIT_U8 | SNDRV_PCM_FMTBIT_S32_BE);
+		return snd_mask_refine(f, &fmt);
+	}
+	/* Mono is ok with any format */
+	return 0;
+}
+
+
+
+static int hw_rule_capture_channels_by_format(struct snd_pcm_hw_params *params,
+					      struct snd_pcm_hw_rule *rule)
+{
+	struct snd_interval *c = hw_param_interval(params,
+						   SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+	struct snd_interval ch;
+
+	snd_interval_any(&ch);
+
+	/* S32_BE is mono (and stereo) only */
+	if (f->bits[0] == SNDRV_PCM_FMTBIT_S32_BE) {
+		ch.min = 1;
+#ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32
+		ch.max = 2;
+#else
+		ch.max = 1;
+#endif
+		ch.integer = 1;
+		return snd_interval_refine(c, &ch);
+	}
+	/* U8 can be only mono or stereo */
+	if (f->bits[0] == SNDRV_PCM_FMTBIT_U8) {
+		ch.min = 1;
+		ch.max = 2;
+		ch.integer = 1;
+		return snd_interval_refine(c, &ch);
+	}
+	/* S16_LE, S24_3LE and S32_LE support any number of channels. */
+	return 0;
+}
+
+
+
+static int hw_rule_playback_format_by_channels(struct snd_pcm_hw_params *params,
+					       struct snd_pcm_hw_rule *rule)
+{
+	struct snd_interval *c = hw_param_interval(params,
+						   SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+	struct snd_mask fmt;
+	u64 fmask;
+	snd_mask_any(&fmt);
+
+	fmask = fmt.bits[0] + ((u64)fmt.bits[1] << 32);
+
+	/* >2 channels must be S16_LE, S24_3LE or S32_LE */
+	if (c->min > 2) {
+		fmask &= SNDRV_PCM_FMTBIT_S16_LE |
+			 SNDRV_PCM_FMTBIT_S24_3LE |
+			 SNDRV_PCM_FMTBIT_S32_LE;
+	/* 1 channel must be S32_BE or S32_LE */
+	} else if (c->max == 1)
+		fmask &= SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE;
+#ifndef ECHOCARD_HAS_STEREO_BIG_ENDIAN32
+	/* 2 channels cannot be S32_BE */
+	else if (c->min == 2 && c->max == 2)
+		fmask &= ~SNDRV_PCM_FMTBIT_S32_BE;
+#endif
+	else
+		return 0;
+
+	fmt.bits[0] &= (u32)fmask;
+	fmt.bits[1] &= (u32)(fmask >> 32);
+	return snd_mask_refine(f, &fmt);
+}
+
+
+
+static int hw_rule_playback_channels_by_format(struct snd_pcm_hw_params *params,
+					       struct snd_pcm_hw_rule *rule)
+{
+	struct snd_interval *c = hw_param_interval(params,
+						   SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_mask *f = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
+	struct snd_interval ch;
+	u64 fmask;
+
+	snd_interval_any(&ch);
+	ch.integer = 1;
+	fmask = f->bits[0] + ((u64)f->bits[1] << 32);
+
+	/* S32_BE is mono (and stereo) only */
+	if (fmask == SNDRV_PCM_FMTBIT_S32_BE) {
+		ch.min = 1;
+#ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32
+		ch.max = 2;
+#else
+		ch.max = 1;
+#endif
+	/* U8 is stereo only */
+	} else if (fmask == SNDRV_PCM_FMTBIT_U8)
+		ch.min = ch.max = 2;
+	/* S16_LE and S24_3LE must be at least stereo */
+	else if (!(fmask & ~(SNDRV_PCM_FMTBIT_S16_LE |
+			       SNDRV_PCM_FMTBIT_S24_3LE)))
+		ch.min = 2;
+	else
+		return 0;
+
+	return snd_interval_refine(c, &ch);
+}
+
+
+
+/* Since the sample rate is a global setting, do allow the user to change the
+sample rate only if there is only one pcm device open. */
+static int hw_rule_sample_rate(struct snd_pcm_hw_params *params,
+			       struct snd_pcm_hw_rule *rule)
+{
+	struct snd_interval *rate = hw_param_interval(params,
+						      SNDRV_PCM_HW_PARAM_RATE);
+	struct echoaudio *chip = rule->private;
+	struct snd_interval fixed;
+
+	if (!chip->can_set_rate) {
+		snd_interval_any(&fixed);
+		fixed.min = fixed.max = chip->sample_rate;
+		return snd_interval_refine(rate, &fixed);
+	}
+	return 0;
+}
+
+
+static int pcm_open(struct snd_pcm_substream *substream,
+		    signed char max_channels)
+{
+	struct echoaudio *chip;
+	struct snd_pcm_runtime *runtime;
+	struct audiopipe *pipe;
+	int err, i;
+
+	if (max_channels <= 0)
+		return -EAGAIN;
+
+	chip = snd_pcm_substream_chip(substream);
+	runtime = substream->runtime;
+
+	if (!(pipe = kmalloc(sizeof(struct audiopipe), GFP_KERNEL)))
+		return -ENOMEM;
+	memset(pipe, 0, sizeof(struct audiopipe));
+	pipe->index = -1;		/* Not configured yet */
+
+	/* Set up hw capabilities and contraints */
+	memcpy(&pipe->hw, &pcm_hardware_skel, sizeof(struct snd_pcm_hardware));
+	DE_HWP(("max_channels=%d\n", max_channels));
+	pipe->constr.list = channels_list;
+	pipe->constr.mask = 0;
+	for (i = 0; channels_list[i] <= max_channels; i++);
+	pipe->constr.count = i;
+	if (pipe->hw.channels_max > max_channels)
+		pipe->hw.channels_max = max_channels;
+	if (chip->digital_mode == DIGITAL_MODE_ADAT) {
+		pipe->hw.rate_max = 48000;
+		pipe->hw.rates &= SNDRV_PCM_RATE_8000_48000;
+	}
+
+	runtime->hw = pipe->hw;
+	runtime->private_data = pipe;
+	runtime->private_free = audiopipe_free;
+	snd_pcm_set_sync(substream);
+
+	/* Only mono and any even number of channels are allowed */
+	if ((err = snd_pcm_hw_constraint_list(runtime, 0,
+					      SNDRV_PCM_HW_PARAM_CHANNELS,
+					      &pipe->constr)) < 0)
+		return err;
+
+	/* All periods should have the same size */
+	if ((err = snd_pcm_hw_constraint_integer(runtime,
+						 SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
+		return err;
+
+	/* The hw accesses memory in chunks 32 frames long and they should be
+	32-bytes-aligned. It's not a requirement, but it seems that IRQs are
+	generated with a resolution of 32 frames. Thus we need the following */
+	if ((err = snd_pcm_hw_constraint_step(runtime, 0,
+					      SNDRV_PCM_HW_PARAM_PERIOD_SIZE,
+					      32)) < 0)
+		return err;
+	if ((err = snd_pcm_hw_constraint_step(runtime, 0,
+					      SNDRV_PCM_HW_PARAM_BUFFER_SIZE,
+					      32)) < 0)
+		return err;
+
+	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,
+				       SNDRV_PCM_HW_PARAM_RATE,
+					hw_rule_sample_rate, chip,
+				       SNDRV_PCM_HW_PARAM_RATE, -1)) < 0)
+		return err;
+
+	/* Finally allocate a page for the scatter-gather list */
+	if ((err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
+				       snd_dma_pci_data(chip->pci),
+				       PAGE_SIZE, &pipe->sgpage)) < 0) {
+		DE_HWP(("s-g list allocation failed\n"));
+		return err;
+	}
+
+	return 0;
+}
+
+
+
+static int pcm_analog_in_open(struct snd_pcm_substream *substream)
+{
+	struct echoaudio *chip = snd_pcm_substream_chip(substream);
+	int err;
+
+	DE_ACT(("pcm_analog_in_open\n"));
+	if ((err = pcm_open(substream, num_analog_busses_in(chip) -
+			    substream->number)) < 0)
+		return err;
+	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,
+				       SNDRV_PCM_HW_PARAM_CHANNELS,
+				       hw_rule_capture_channels_by_format, NULL,
+				       SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0)
+		return err;
+	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,
+				       SNDRV_PCM_HW_PARAM_FORMAT,
+				       hw_rule_capture_format_by_channels, NULL,
+				       SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0)
+		return err;
+	atomic_inc(&chip->opencount);
+	if (atomic_read(&chip->opencount) > 1 && chip->rate_set)
+		chip->can_set_rate=0;
+	DE_HWP(("pcm_analog_in_open  cs=%d  oc=%d  r=%d\n",
+		chip->can_set_rate, atomic_read(&chip->opencount),
+		chip->sample_rate));
+	return 0;
+}
+
+
+
+static int pcm_analog_out_open(struct snd_pcm_substream *substream)
+{
+	struct echoaudio *chip = snd_pcm_substream_chip(substream);
+	int max_channels, err;
+
+#ifdef ECHOCARD_HAS_VMIXER
+	max_channels = num_pipes_out(chip);
+#else
+	max_channels = num_analog_busses_out(chip);
+#endif
+	DE_ACT(("pcm_analog_out_open\n"));
+	if ((err = pcm_open(substream, max_channels - substream->number)) < 0)
+		return err;
+	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,
+				       SNDRV_PCM_HW_PARAM_CHANNELS,
+				       hw_rule_playback_channels_by_format,
+				       NULL,
+				       SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0)
+		return err;
+	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,
+				       SNDRV_PCM_HW_PARAM_FORMAT,
+				       hw_rule_playback_format_by_channels,
+				       NULL,
+				       SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0)
+		return err;
+	atomic_inc(&chip->opencount);
+	if (atomic_read(&chip->opencount) > 1 && chip->rate_set)
+		chip->can_set_rate=0;
+	DE_HWP(("pcm_analog_out_open  cs=%d  oc=%d  r=%d\n",
+		chip->can_set_rate, atomic_read(&chip->opencount),
+		chip->sample_rate));
+	return 0;
+}
+
+
+
+#ifdef ECHOCARD_HAS_DIGITAL_IO
+
+static int pcm_digital_in_open(struct snd_pcm_substream *substream)
+{
+	struct echoaudio *chip = snd_pcm_substream_chip(substream);
+	int err, max_channels;
+
+	DE_ACT(("pcm_digital_in_open\n"));
+	max_channels = num_digital_busses_in(chip) - substream->number;
+	down(&chip->mode_mutex);
+	if (chip->digital_mode == DIGITAL_MODE_ADAT)
+		err = pcm_open(substream, max_channels);
+	else	/* If the card has ADAT, subtract the 6 channels
+		 * that S/PDIF doesn't have
+		 */
+		err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT);
+
+	if (err < 0)
+		goto din_exit;
+
+	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,
+				       SNDRV_PCM_HW_PARAM_CHANNELS,
+				       hw_rule_capture_channels_by_format, NULL,
+				       SNDRV_PCM_HW_PARAM_FORMAT, -1)) < 0)
+		goto din_exit;
+	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,
+				       SNDRV_PCM_HW_PARAM_FORMAT,
+				       hw_rule_capture_format_by_channels, NULL,
+				       SNDRV_PCM_HW_PARAM_CHANNELS, -1)) < 0)
+		goto din_exit;
+
+	atomic_inc(&chip->opencount);
+	if (atomic_read(&chip->opencount) > 1 && chip->rate_set)
+		chip->can_set_rate=0;
+
+din_exit:
+	up(&chip->mode_mutex);
+	return err;
+}
+
+
+
+#ifndef ECHOCARD_HAS_VMIXER	/* See the note in snd_echo_new_pcm() */
+
+static int pcm_digital_out_open(struct snd_pcm_substream *substream)
+{
+	struct echoaudio *chip = snd_pcm_substream_chip(substream);
+	int err, max_channels;
+
+	DE_ACT(("pcm_digital_out_open\n"));
+	max_channels = num_digital_busses_out(chip) - substream->number;
+	down(&chip->mode_mutex);
+	if (chip->digital_mode == DIGITAL_MODE_ADAT)
+		err = pcm_open(substream, max_channels);
+	else	/* If the card has ADAT, subtract the 6 channels
+		 * that S/PDIF doesn't have
+		 */
+		err = pcm_open(substream, max_channels - ECHOCARD_HAS_ADAT);
+
+	if (err < 0)
+		goto dout_exit;
+
+	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,
+				       SNDRV_PCM_HW_PARAM_CHANNELS,
+				       hw_rule_playback_channels_by_format,
+				       NULL, SNDRV_PCM_HW_PARAM_FORMAT,
+				       -1)) < 0)
+		goto dout_exit;
+	if ((err = snd_pcm_hw_rule_add(substream->runtime, 0,
+				       SNDRV_PCM_HW_PARAM_FORMAT,
+				       hw_rule_playback_format_by_channels,
+				       NULL, SNDRV_PCM_HW_PARAM_CHANNELS,
+				       -1)) < 0)
+		goto dout_exit;
+	atomic_inc(&chip->opencount);
+	if (atomic_read(&chip->opencount) > 1 && chip->rate_set)
+		chip->can_set_rate=0;
+dout_exit:
+	up(&chip->mode_mutex);
+	return err;
+}
+
+#endif /* !ECHOCARD_HAS_VMIXER */
+
+#endif /* ECHOCARD_HAS_DIGITAL_IO */
+
+
+
+static int pcm_close(struct snd_pcm_substream *substream)
+{
+	struct echoaudio *chip = snd_pcm_substream_chip(substream);
+	int oc;
+
+	/* Nothing to do here. Audio is already off and pipe will be
+	 * freed by its callback
+	 */
+	DE_ACT(("pcm_close\n"));
+
+	atomic_dec(&chip->opencount);
+	oc = atomic_read(&chip->opencount);
+	DE_ACT(("pcm_close  oc=%d  cs=%d  rs=%d\n", oc,
+		chip->can_set_rate, chip->rate_set));
+	if (oc < 2)
+		chip->can_set_rate = 1;
+	if (oc == 0)
+		chip->rate_set = 0;
+	DE_ACT(("pcm_close2 oc=%d  cs=%d  rs=%d\n", oc,
+		chip->can_set_rate,chip->rate_set));
+
+	return 0;
+}
+
+
+
+/* Channel allocation and scatter-gather list setup */
+static int init_engine(struct snd_pcm_substream *substream,
+		       struct snd_pcm_hw_params *hw_params,
+		       int pipe_index, int interleave)
+{
+	struct echoaudio *chip;
+	int err, per, rest, page, edge, offs;
+	struct snd_sg_buf *sgbuf;
+	struct audiopipe *pipe;
+
+	chip = snd_pcm_substream_chip(substream);
+	pipe = (struct audiopipe *) substream->runtime->private_data;
+
+	/* Sets up che hardware. If it's already initialized, reset and
+	 * redo with the new parameters
+	 */
+	spin_lock_irq(&chip->lock);
+	if (pipe->index >= 0) {
+		DE_HWP(("hwp_ie free(%d)\n", pipe->index));
+		err = free_pipes(chip, pipe);
+		snd_assert(!err);
+		chip->substream[pipe->index] = NULL;
+	}
+
+	err = allocate_pipes(chip, pipe, pipe_index, interleave);
+	if (err < 0) {
+		spin_unlock_irq(&chip->lock);
+		DE_ACT((KERN_NOTICE "allocate_pipes(%d) err=%d\n",
+			pipe_index, err));
+		return err;
+	}
+	spin_unlock_irq(&chip->lock);
+	DE_ACT((KERN_NOTICE "allocate_pipes()=%d\n", pipe_index));
+
+	DE_HWP(("pcm_hw_params (bufsize=%dB periods=%d persize=%dB)\n",
+		params_buffer_bytes(hw_params), params_periods(hw_params),
+		params_period_bytes(hw_params)));
+	err = snd_pcm_lib_malloc_pages(substream,
+				       params_buffer_bytes(hw_params));
+	if (err < 0) {
+		snd_printk(KERN_ERR "malloc_pages err=%d\n", err);
+		spin_lock_irq(&chip->lock);
+		free_pipes(chip, pipe);
+		spin_unlock_irq(&chip->lock);
+		pipe->index = -1;
+		return err;
+	}
+
+	sgbuf = snd_pcm_substream_sgbuf(substream);
+
+	DE_HWP(("pcm_hw_params table size=%d pages=%d\n",
+		sgbuf->size, sgbuf->pages));
+	sglist_init(chip, pipe);
+	edge = PAGE_SIZE;
+	for (offs = page = per = 0; offs < params_buffer_bytes(hw_params);
+	     per++) {
+		rest = params_period_bytes(hw_params);
+		if (offs + rest > params_buffer_bytes(hw_params))
+			rest = params_buffer_bytes(hw_params) - offs;
+		while (rest) {
+			if (rest <= edge - offs) {
+				sglist_add_mapping(chip, pipe,
+						   snd_sgbuf_get_addr(sgbuf, offs),
+						   rest);
+				sglist_add_irq(chip, pipe);
+				offs += rest;
+				rest = 0;
+			} else {
+				sglist_add_mapping(chip, pipe,
+						   snd_sgbuf_get_addr(sgbuf, offs),
+						   edge - offs);
+				rest -= edge - offs;
+				offs = edge;
+			}
+			if (offs == edge) {
+				edge += PAGE_SIZE;
+				page++;
+			}
+		}
+	}
+
+	/* Close the ring buffer */
+	sglist_wrap(chip, pipe);
+
+	/* This stuff is used by the irq handler, so it must be
+	 * initialized before chip->substream
+	 */
+	chip->last_period[pipe_index] = 0;
+	pipe->last_counter = 0;
+	pipe->position = 0;
+	smp_wmb();
+	chip->substream[pipe_index] = substream;
+	chip->rate_set = 1;
+	spin_lock_irq(&chip->lock);
+	set_sample_rate(chip, hw_params->rate_num / hw_params->rate_den);
+	spin_unlock_irq(&chip->lock);
+	DE_HWP(("pcm_hw_params ok\n"));
+	return 0;
+}
+
+
+
+static int pcm_analog_in_hw_params(struct snd_pcm_substream *substream,
+				   struct snd_pcm_hw_params *hw_params)
+{
+	struct echoaudio *chip = snd_pcm_substream_chip(substream);
+
+	return init_engine(substream, hw_params, px_analog_in(chip) +
+			substream->number, params_channels(hw_params));
+}
+
+
+
+static int pcm_analog_out_hw_params(struct snd_pcm_substream *substream,
+				    struct snd_pcm_hw_params *hw_params)
+{
+	return init_engine(substream, hw_params, substream->number,
+			   params_channels(hw_params));
+}
+
+
+
+#ifdef ECHOCARD_HAS_DIGITAL_IO
+
+static int pcm_digital_in_hw_params(struct snd_pcm_substream *substream,
+				    struct snd_pcm_hw_params *hw_params)
+{
+	struct echoaudio *chip = snd_pcm_substream_chip(substream);
+
+	return init_engine(substream, hw_params, px_digital_in(chip) +
+			substream->number, params_channels(hw_params));
+}
+
+
+
+#ifndef ECHOCARD_HAS_VMIXER	/* See the note in snd_echo_new_pcm() */
+static int pcm_digital_out_hw_params(struct snd_pcm_substream *substream,
+				     struct snd_pcm_hw_params *hw_params)
+{
+	struct echoaudio *chip = snd_pcm_substream_chip(substream);
+
+	return init_engine(substream, hw_params, px_digital_out(chip) +
+			substream->number, params_channels(hw_params));
+}
+#endif /* !ECHOCARD_HAS_VMIXER */
+
+#endif /* ECHOCARD_HAS_DIGITAL_IO */
+
+
+
+static int pcm_hw_free(struct snd_pcm_substream *substream)
+{
+	struct echoaudio *chip;
+	struct audiopipe *pipe;
+
+	chip = snd_pcm_substream_chip(substream);
+	pipe = (struct audiopipe *) substream->runtime->private_data;
+
+	spin_lock_irq(&chip->lock);
+	if (pipe->index >= 0) {
+		DE_HWP(("pcm_hw_free(%d)\n", pipe->index));
+		free_pipes(chip, pipe);
+		chip->substream[pipe->index] = NULL;
+		pipe->index = -1;
+	}
+	spin_unlock_irq(&chip->lock);
+
+	DE_HWP(("pcm_hw_freed\n"));
+	snd_pcm_lib_free_pages(substream);
+	return 0;
+}
+
+
+
+static int pcm_prepare(struct snd_pcm_substream *substream)
+{
+	struct echoaudio *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct audioformat format;
+	int pipe_index = ((struct audiopipe *)runtime->private_data)->index;
+
+	DE_HWP(("Prepare rate=%d format=%d channels=%d\n",
+		runtime->rate, runtime->format, runtime->channels));
+	format.interleave = runtime->channels;
+	format.data_are_bigendian = 0;
+	format.mono_to_stereo = 0;
+	switch (runtime->format) {
+	case SNDRV_PCM_FORMAT_U8:
+		format.bits_per_sample = 8;
+		break;
+	case SNDRV_PCM_FORMAT_S16_LE:
+		format.bits_per_sample = 16;
+		break;
+	case SNDRV_PCM_FORMAT_S24_3LE:
+		format.bits_per_sample = 24;
+		break;
+	case SNDRV_PCM_FORMAT_S32_BE:
+		format.data_are_bigendian = 1;
+	case SNDRV_PCM_FORMAT_S32_LE:
+		format.bits_per_sample = 32;
+		break;
+	default:
+		DE_HWP(("Prepare error: unsupported format %d\n",
+			runtime->format));
+		return -EINVAL;
+	}
+
+	snd_assert(pipe_index < px_num(chip), return -EINVAL);
+	snd_assert(is_pipe_allocated(chip, pipe_index), return -EINVAL);
+	set_audio_format(chip, pipe_index, &format);
+	return 0;
+}
+
+
+
+static int pcm_trigger(struct snd_pcm_substream *substream, int cmd)
+{
+	struct echoaudio *chip = snd_pcm_substream_chip(substream);
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct audiopipe *pipe = runtime->private_data;
+	int i, err;
+	u32 channelmask = 0;
+	struct list_head *pos;
+	struct snd_pcm_substream *s;
+
+	snd_pcm_group_for_each(pos, substream) {
+		s = snd_pcm_group_substream_entry(pos);
+		for (i = 0; i < DSP_MAXPIPES; i++) {
+			if (s == chip->substream[i]) {
+				channelmask |= 1 << i;
+				snd_pcm_trigger_done(s, substream);
+			}
+		}
+	}
+
+	spin_lock(&chip->lock);
+	switch (cmd) {
+	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
+		DE_ACT(("pcm_trigger start\n"));
+		for (i = 0; i < DSP_MAXPIPES; i++) {
+			if (channelmask & (1 << i)) {
+				pipe = chip->substream[i]->runtime->private_data;
+				switch (pipe->state) {
+				case PIPE_STATE_STOPPED:
+					chip->last_period[i] = 0;
+					pipe->last_counter = 0;
+					pipe->position = 0;
+					*pipe->dma_counter = 0;
+				case PIPE_STATE_PAUSED:
+					pipe->state = PIPE_STATE_STARTED;
+					break;
+				case PIPE_STATE_STARTED:
+					break;
+				}
+			}
+		}
+		err = start_transport(chip, channelmask,
+				      chip->pipe_cyclic_mask);
+		break;
+	case SNDRV_PCM_TRIGGER_STOP:
+		DE_ACT(("pcm_trigger stop\n"));
+		for (i = 0; i < DSP_MAXPIPES; i++) {
+			if (channelmask & (1 << i)) {
+				pipe = chip->substream[i]->runtime->private_data;
+				pipe->state = PIPE_STATE_STOPPED;
+			}
+		}
+		err = stop_transport(chip, channelmask);
+		break;
+	case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
+		DE_ACT(("pcm_trigger pause\n"));
+		for (i = 0; i < DSP_MAXPIPES; i++) {
+			if (channelmask & (1 << i)) {
+				pipe = chip->substream[i]->runtime->private_data;
+				pipe->state = PIPE_STATE_PAUSED;
+			}
+		}
+		err = pause_transport(chip, channelmask);
+		break;
+	default:
+		err = -EINVAL;
+	}
+	spin_unlock(&chip->lock);
+	return err;
+}
+
+
+
+static snd_pcm_uframes_t pcm_pointer(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+	struct audiopipe *pipe = runtime->private_data;
+	size_t cnt, bufsize, pos;
+
+	cnt = le32_to_cpu(*pipe->dma_counter);
+	pipe->position += cnt - pipe->last_counter;
+	pipe->last_counter = cnt;
+	bufsize = substream->runtime->buffer_size;
+	pos = bytes_to_frames(substream->runtime, pipe->position);
+
+	while (pos >= bufsize) {
+		pipe->position -= frames_to_bytes(substream->runtime, bufsize);
+		pos -= bufsize;
+	}
+	return pos;
+}
+
+
+
+/* pcm *_ops structures */
+static struct snd_pcm_ops analog_playback_ops = {
+	.open = pcm_analog_out_open,
+	.close = pcm_close,
+	.ioctl = snd_pcm_lib_ioctl,
+	.hw_params = pcm_analog_out_hw_params,
+	.hw_free = pcm_hw_free,
+	.prepare = pcm_prepare,
+	.trigger = pcm_trigger,
+	.pointer = pcm_pointer,
+	.page = snd_pcm_sgbuf_ops_page,
+};
+static struct snd_pcm_ops analog_capture_ops = {
+	.open = pcm_analog_in_open,
+	.close = pcm_close,
+	.ioctl = snd_pcm_lib_ioctl,
+	.hw_params = pcm_analog_in_hw_params,
+	.hw_free = pcm_hw_free,
+	.prepare = pcm_prepare,
+	.trigger = pcm_trigger,
+	.pointer = pcm_pointer,
+	.page = snd_pcm_sgbuf_ops_page,
+};
+#ifdef ECHOCARD_HAS_DIGITAL_IO
+#ifndef ECHOCARD_HAS_VMIXER
+static struct snd_pcm_ops digital_playback_ops = {
+	.open = pcm_digital_out_open,
+	.close = pcm_close,
+	.ioctl = snd_pcm_lib_ioctl,
+	.hw_params = pcm_digital_out_hw_params,
+	.hw_free = pcm_hw_free,
+	.prepare = pcm_prepare,
+	.trigger = pcm_trigger,
+	.pointer = pcm_pointer,
+	.page = snd_pcm_sgbuf_ops_page,
+};
+#endif /* !ECHOCARD_HAS_VMIXER */
+static struct snd_pcm_ops digital_capture_ops = {
+	.open = pcm_digital_in_open,
+	.close = pcm_close,
+	.ioctl = snd_pcm_lib_ioctl,
+	.hw_params = pcm_digital_in_hw_params,
+	.hw_free = pcm_hw_free,
+	.prepare = pcm_prepare,
+	.trigger = pcm_trigger,
+	.pointer = pcm_pointer,
+	.page = snd_pcm_sgbuf_ops_page,
+};
+#endif /* ECHOCARD_HAS_DIGITAL_IO */
+
+
+
+/* Preallocate memory only for the first substream because it's the most
+ * used one
+ */
+static int snd_echo_preallocate_pages(struct snd_pcm *pcm, struct device *dev)
+{
+	struct snd_pcm_substream *ss;
+	int stream, err;
+
+	for (stream = 0; stream < 2; stream++)
+		for (ss = pcm->streams[stream].substream; ss; ss = ss->next) {
+			err = snd_pcm_lib_preallocate_pages(ss, SNDRV_DMA_TYPE_DEV_SG,
+							    dev,
+							    ss->number ? 0 : 128<<10,
+							    256<<10);
+			if (err < 0)
+				return err;
+		}
+	return 0;
+}
+
+
+
+/*<--snd_echo_probe() */
+static int __devinit snd_echo_new_pcm(struct echoaudio *chip)
+{
+	struct snd_pcm *pcm;
+	int err;
+
+#ifdef ECHOCARD_HAS_VMIXER
+	/* This card has a Vmixer, that is there is no direct mapping from PCM
+	streams to physical outputs. The user can mix the streams as he wishes
+	via control interface and it's possible to send any stream to any
+	output, thus it makes no sense to keep analog and digital outputs
+	separated */
+
+	/* PCM#0 Virtual outputs and analog inputs */
+	if ((err = snd_pcm_new(chip->card, "PCM", 0, num_pipes_out(chip),
+				num_analog_busses_in(chip), &pcm)) < 0)
+		return err;
+	pcm->private_data = chip;
+	chip->analog_pcm = pcm;
+	strcpy(pcm->name, chip->card->shortname);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops);
+	if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
+		return err;
+	DE_INIT(("Analog PCM ok\n"));
+
+#ifdef ECHOCARD_HAS_DIGITAL_IO
+	/* PCM#1 Digital inputs, no outputs */
+	if ((err = snd_pcm_new(chip->card, "Digital PCM", 1, 0,
+			       num_digital_busses_in(chip), &pcm)) < 0)
+		return err;
+	pcm->private_data = chip;
+	chip->digital_pcm = pcm;
+	strcpy(pcm->name, chip->card->shortname);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops);
+	if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
+		return err;
+	DE_INIT(("Digital PCM ok\n"));
+#endif /* ECHOCARD_HAS_DIGITAL_IO */
+
+#else /* ECHOCARD_HAS_VMIXER */
+
+	/* The card can manage substreams formed by analog and digital channels
+	at the same time, but I prefer to keep analog and digital channels
+	separated, because that mixed thing is confusing and useless. So we
+	register two PCM devices: */
+
+	/* PCM#0 Analog i/o */
+	if ((err = snd_pcm_new(chip->card, "Analog PCM", 0,
+			       num_analog_busses_out(chip),
+			       num_analog_busses_in(chip), &pcm)) < 0)
+		return err;
+	pcm->private_data = chip;
+	chip->analog_pcm = pcm;
+	strcpy(pcm->name, chip->card->shortname);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &analog_playback_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &analog_capture_ops);
+	if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
+		return err;
+	DE_INIT(("Analog PCM ok\n"));
+
+#ifdef ECHOCARD_HAS_DIGITAL_IO
+	/* PCM#1 Digital i/o */
+	if ((err = snd_pcm_new(chip->card, "Digital PCM", 1,
+			       num_digital_busses_out(chip),
+			       num_digital_busses_in(chip), &pcm)) < 0)
+		return err;
+	pcm->private_data = chip;
+	chip->digital_pcm = pcm;
+	strcpy(pcm->name, chip->card->shortname);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_PLAYBACK, &digital_playback_ops);
+	snd_pcm_set_ops(pcm, SNDRV_PCM_STREAM_CAPTURE, &digital_capture_ops);
+	if ((err = snd_echo_preallocate_pages(pcm, snd_dma_pci_data(chip->pci))) < 0)
+		return err;
+	DE_INIT(("Digital PCM ok\n"));
+#endif /* ECHOCARD_HAS_DIGITAL_IO */
+
+#endif /* ECHOCARD_HAS_VMIXER */
+
+	return 0;
+}
+
+
+
+
+/******************************************************************************
+	Control interface
+******************************************************************************/
+
+/******************* PCM output volume *******************/
+static int snd_echo_output_gain_info(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_info *uinfo)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = num_busses_out(chip);
+	uinfo->value.integer.min = ECHOGAIN_MINOUT;
+	uinfo->value.integer.max = ECHOGAIN_MAXOUT;
+	return 0;
+}
+
+static int snd_echo_output_gain_get(struct snd_kcontrol *kcontrol,
+				    struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int c;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	for (c = 0; c < num_busses_out(chip); c++)
+		ucontrol->value.integer.value[c] = chip->output_gain[c];
+	return 0;
+}
+
+static int snd_echo_output_gain_put(struct snd_kcontrol *kcontrol,
+				    struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int c, changed, gain;
+
+	changed = 0;
+	chip = snd_kcontrol_chip(kcontrol);
+	spin_lock_irq(&chip->lock);
+	for (c = 0; c < num_busses_out(chip); c++) {
+		gain = ucontrol->value.integer.value[c];
+		/* Ignore out of range values */
+		if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT)
+			continue;
+		if (chip->output_gain[c] != gain) {
+			set_output_gain(chip, c, gain);
+			changed = 1;
+		}
+	}
+	if (changed)
+		update_output_line_level(chip);
+	spin_unlock_irq(&chip->lock);
+	return changed;
+}
+
+#ifdef ECHOCARD_HAS_VMIXER
+/* On Vmixer cards this one controls the line-out volume */
+static struct snd_kcontrol_new snd_echo_line_output_gain __devinitdata = {
+	.name = "Line Playback Volume",
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.info = snd_echo_output_gain_info,
+	.get = snd_echo_output_gain_get,
+	.put = snd_echo_output_gain_put,
+};
+#else
+static struct snd_kcontrol_new snd_echo_pcm_output_gain __devinitdata = {
+	.name = "PCM Playback Volume",
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.info = snd_echo_output_gain_info,
+	.get = snd_echo_output_gain_get,
+	.put = snd_echo_output_gain_put,
+};
+#endif
+
+
+
+#ifdef ECHOCARD_HAS_INPUT_GAIN
+
+/******************* Analog input volume *******************/
+static int snd_echo_input_gain_info(struct snd_kcontrol *kcontrol,
+				    struct snd_ctl_elem_info *uinfo)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = num_analog_busses_in(chip);
+	uinfo->value.integer.min = ECHOGAIN_MININP;
+	uinfo->value.integer.max = ECHOGAIN_MAXINP;
+	return 0;
+}
+
+static int snd_echo_input_gain_get(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int c;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	for (c = 0; c < num_analog_busses_in(chip); c++)
+		ucontrol->value.integer.value[c] = chip->input_gain[c];
+	return 0;
+}
+
+static int snd_echo_input_gain_put(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int c, gain, changed;
+
+	changed = 0;
+	chip = snd_kcontrol_chip(kcontrol);
+	spin_lock_irq(&chip->lock);
+	for (c = 0; c < num_analog_busses_in(chip); c++) {
+		gain = ucontrol->value.integer.value[c];
+		/* Ignore out of range values */
+		if (gain < ECHOGAIN_MININP || gain > ECHOGAIN_MAXINP)
+			continue;
+		if (chip->input_gain[c] != gain) {
+			set_input_gain(chip, c, gain);
+			changed = 1;
+		}
+	}
+	if (changed)
+		update_input_line_level(chip);
+	spin_unlock_irq(&chip->lock);
+	return changed;
+}
+
+static struct snd_kcontrol_new snd_echo_line_input_gain __devinitdata = {
+	.name = "Line Capture Volume",
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.info = snd_echo_input_gain_info,
+	.get = snd_echo_input_gain_get,
+	.put = snd_echo_input_gain_put,
+};
+
+#endif /* ECHOCARD_HAS_INPUT_GAIN */
+
+
+
+#ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
+
+/************ Analog output nominal level (+4dBu / -10dBV) ***************/
+static int snd_echo_output_nominal_info (struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_info *uinfo)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	uinfo->count = num_analog_busses_out(chip);
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 1;
+	return 0;
+}
+
+static int snd_echo_output_nominal_get(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int c;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	for (c = 0; c < num_analog_busses_out(chip); c++)
+		ucontrol->value.integer.value[c] = chip->nominal_level[c];
+	return 0;
+}
+
+static int snd_echo_output_nominal_put(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int c, changed;
+
+	changed = 0;
+	chip = snd_kcontrol_chip(kcontrol);
+	spin_lock_irq(&chip->lock);
+	for (c = 0; c < num_analog_busses_out(chip); c++) {
+		if (chip->nominal_level[c] != ucontrol->value.integer.value[c]) {
+			set_nominal_level(chip, c,
+					  ucontrol->value.integer.value[c]);
+			changed = 1;
+		}
+	}
+	if (changed)
+		update_output_line_level(chip);
+	spin_unlock_irq(&chip->lock);
+	return changed;
+}
+
+static struct snd_kcontrol_new snd_echo_output_nominal_level __devinitdata = {
+	.name = "Line Playback Switch (-10dBV)",
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.info = snd_echo_output_nominal_info,
+	.get = snd_echo_output_nominal_get,
+	.put = snd_echo_output_nominal_put,
+};
+
+#endif /* ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL */
+
+
+
+#ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
+
+/*************** Analog input nominal level (+4dBu / -10dBV) ***************/
+static int snd_echo_input_nominal_info(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_info *uinfo)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	uinfo->count = num_analog_busses_in(chip);
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 1;
+	return 0;
+}
+
+static int snd_echo_input_nominal_get(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int c;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	for (c = 0; c < num_analog_busses_in(chip); c++)
+		ucontrol->value.integer.value[c] =
+			chip->nominal_level[bx_analog_in(chip) + c];
+	return 0;
+}
+
+static int snd_echo_input_nominal_put(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int c, changed;
+
+	changed = 0;
+	chip = snd_kcontrol_chip(kcontrol);
+	spin_lock_irq(&chip->lock);
+	for (c = 0; c < num_analog_busses_in(chip); c++) {
+		if (chip->nominal_level[bx_analog_in(chip) + c] !=
+		    ucontrol->value.integer.value[c]) {
+			set_nominal_level(chip, bx_analog_in(chip) + c,
+					  ucontrol->value.integer.value[c]);
+			changed = 1;
+		}
+	}
+	if (changed)
+		update_output_line_level(chip);	/* "Output" is not a mistake
+						 * here.
+						 */
+	spin_unlock_irq(&chip->lock);
+	return changed;
+}
+
+static struct snd_kcontrol_new snd_echo_intput_nominal_level __devinitdata = {
+	.name = "Line Capture Switch (-10dBV)",
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.info = snd_echo_input_nominal_info,
+	.get = snd_echo_input_nominal_get,
+	.put = snd_echo_input_nominal_put,
+};
+
+#endif /* ECHOCARD_HAS_INPUT_NOMINAL_LEVEL */
+
+
+
+#ifdef ECHOCARD_HAS_MONITOR
+
+/******************* Monitor mixer *******************/
+static int snd_echo_mixer_info(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_info *uinfo)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 1;
+	uinfo->value.integer.min = ECHOGAIN_MINOUT;
+	uinfo->value.integer.max = ECHOGAIN_MAXOUT;
+	uinfo->dimen.d[0] = num_busses_out(chip);
+	uinfo->dimen.d[1] = num_busses_in(chip);
+	return 0;
+}
+
+static int snd_echo_mixer_get(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	ucontrol->value.integer.value[0] =
+		chip->monitor_gain[ucontrol->id.index / num_busses_in(chip)]
+			[ucontrol->id.index % num_busses_in(chip)];
+	return 0;
+}
+
+static int snd_echo_mixer_put(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int changed,  gain;
+	short out, in;
+
+	changed = 0;
+	chip = snd_kcontrol_chip(kcontrol);
+	out = ucontrol->id.index / num_busses_in(chip);
+	in = ucontrol->id.index % num_busses_in(chip);
+	gain = ucontrol->value.integer.value[0];
+	if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT)
+		return -EINVAL;
+	if (chip->monitor_gain[out][in] != gain) {
+		spin_lock_irq(&chip->lock);
+		set_monitor_gain(chip, out, in, gain);
+		update_output_line_level(chip);
+		spin_unlock_irq(&chip->lock);
+		changed = 1;
+	}
+	return changed;
+}
+
+static struct snd_kcontrol_new snd_echo_monitor_mixer __devinitdata = {
+	.name = "Monitor Mixer Volume",
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.info = snd_echo_mixer_info,
+	.get = snd_echo_mixer_get,
+	.put = snd_echo_mixer_put,
+};
+
+#endif /* ECHOCARD_HAS_MONITOR */
+
+
+
+#ifdef ECHOCARD_HAS_VMIXER
+
+/******************* Vmixer *******************/
+static int snd_echo_vmixer_info(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_info *uinfo)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 1;
+	uinfo->value.integer.min = ECHOGAIN_MINOUT;
+	uinfo->value.integer.max = ECHOGAIN_MAXOUT;
+	uinfo->dimen.d[0] = num_busses_out(chip);
+	uinfo->dimen.d[1] = num_pipes_out(chip);
+	return 0;
+}
+
+static int snd_echo_vmixer_get(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	ucontrol->value.integer.value[0] =
+		chip->vmixer_gain[ucontrol->id.index / num_pipes_out(chip)]
+			[ucontrol->id.index % num_pipes_out(chip)];
+	return 0;
+}
+
+static int snd_echo_vmixer_put(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int gain, changed;
+	short vch, out;
+
+	changed = 0;
+	chip = snd_kcontrol_chip(kcontrol);
+	out = ucontrol->id.index / num_pipes_out(chip);
+	vch = ucontrol->id.index % num_pipes_out(chip);
+	gain = ucontrol->value.integer.value[0];
+	if (gain < ECHOGAIN_MINOUT || gain > ECHOGAIN_MAXOUT)
+		return -EINVAL;
+	if (chip->vmixer_gain[out][vch] != ucontrol->value.integer.value[0]) {
+		spin_lock_irq(&chip->lock);
+		set_vmixer_gain(chip, out, vch, ucontrol->value.integer.value[0]);
+		update_vmixer_level(chip);
+		spin_unlock_irq(&chip->lock);
+		changed = 1;
+	}
+	return changed;
+}
+
+static struct snd_kcontrol_new snd_echo_vmixer __devinitdata = {
+	.name = "VMixer Volume",
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.info = snd_echo_vmixer_info,
+	.get = snd_echo_vmixer_get,
+	.put = snd_echo_vmixer_put,
+};
+
+#endif /* ECHOCARD_HAS_VMIXER */
+
+
+
+#ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH
+
+/******************* Digital mode switch *******************/
+static int snd_echo_digital_mode_info(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_info *uinfo)
+{
+	static char *names[4] = {
+		"S/PDIF Coaxial", "S/PDIF Optical", "ADAT Optical",
+		"S/PDIF Cdrom"
+	};
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->value.enumerated.items = chip->num_digital_modes;
+	uinfo->count = 1;
+	if (uinfo->value.enumerated.item >= chip->num_digital_modes)
+		uinfo->value.enumerated.item = chip->num_digital_modes - 1;
+	strcpy(uinfo->value.enumerated.name, names[
+			chip->digital_mode_list[uinfo->value.enumerated.item]]);
+	return 0;
+}
+
+static int snd_echo_digital_mode_get(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int i, mode;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	mode = chip->digital_mode;
+	for (i = chip->num_digital_modes - 1; i >= 0; i--)
+		if (mode == chip->digital_mode_list[i]) {
+			ucontrol->value.enumerated.item[0] = i;
+			break;
+		}
+	return 0;
+}
+
+static int snd_echo_digital_mode_put(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int changed;
+	unsigned short emode, dmode;
+
+	changed = 0;
+	chip = snd_kcontrol_chip(kcontrol);
+
+	emode = ucontrol->value.enumerated.item[0];
+	if (emode >= chip->num_digital_modes)
+		return -EINVAL;
+	dmode = chip->digital_mode_list[emode];
+
+	if (dmode != chip->digital_mode) {
+		/* mode_mutex is required to make this operation atomic wrt
+		pcm_digital_*_open() and set_input_clock() functions. */
+		down(&chip->mode_mutex);
+
+		/* Do not allow the user to change the digital mode when a pcm
+		device is open because it also changes the number of channels
+		and the allowed sample rates */
+		if (atomic_read(&chip->opencount)) {
+			changed = -EAGAIN;
+		} else {
+			changed = set_digital_mode(chip, dmode);
+			/* If we had to change the clock source, report it */
+			if (changed > 0 && chip->clock_src_ctl) {
+				snd_ctl_notify(chip->card,
+					       SNDRV_CTL_EVENT_MASK_VALUE,
+					       &chip->clock_src_ctl->id);
+				DE_ACT(("SDM() =%d\n", changed));
+			}
+			if (changed >= 0)
+				changed = 1;	/* No errors */
+		}
+		up(&chip->mode_mutex);
+	}
+	return changed;
+}
+
+static struct snd_kcontrol_new snd_echo_digital_mode_switch __devinitdata = {
+	.name = "Digital mode Switch",
+	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
+	.info = snd_echo_digital_mode_info,
+	.get = snd_echo_digital_mode_get,
+	.put = snd_echo_digital_mode_put,
+};
+
+#endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */
+
+
+
+#ifdef ECHOCARD_HAS_DIGITAL_IO
+
+/******************* S/PDIF mode switch *******************/
+static int snd_echo_spdif_mode_info(struct snd_kcontrol *kcontrol,
+				    struct snd_ctl_elem_info *uinfo)
+{
+	static char *names[2] = {"Consumer", "Professional"};
+
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->value.enumerated.items = 2;
+	uinfo->count = 1;
+	if (uinfo->value.enumerated.item)
+		uinfo->value.enumerated.item = 1;
+	strcpy(uinfo->value.enumerated.name,
+	       names[uinfo->value.enumerated.item]);
+	return 0;
+}
+
+static int snd_echo_spdif_mode_get(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	ucontrol->value.enumerated.item[0] = !!chip->professional_spdif;
+	return 0;
+}
+
+static int snd_echo_spdif_mode_put(struct snd_kcontrol *kcontrol,
+				   struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int mode;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	mode = !!ucontrol->value.enumerated.item[0];
+	if (mode != chip->professional_spdif) {
+		spin_lock_irq(&chip->lock);
+		set_professional_spdif(chip, mode);
+		spin_unlock_irq(&chip->lock);
+		return 1;
+	}
+	return 0;
+}
+
+static struct snd_kcontrol_new snd_echo_spdif_mode_switch __devinitdata = {
+	.name = "S/PDIF mode Switch",
+	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
+	.info = snd_echo_spdif_mode_info,
+	.get = snd_echo_spdif_mode_get,
+	.put = snd_echo_spdif_mode_put,
+};
+
+#endif /* ECHOCARD_HAS_DIGITAL_IO */
+
+
+
+#ifdef ECHOCARD_HAS_EXTERNAL_CLOCK
+
+/******************* Select input clock source *******************/
+static int snd_echo_clock_source_info(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_info *uinfo)
+{
+	static char *names[8] = {
+		"Internal", "Word", "Super", "S/PDIF", "ADAT", "ESync",
+		"ESync96", "MTC"
+	};
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
+	uinfo->value.enumerated.items = chip->num_clock_sources;
+	uinfo->count = 1;
+	if (uinfo->value.enumerated.item >= chip->num_clock_sources)
+		uinfo->value.enumerated.item = chip->num_clock_sources - 1;
+	strcpy(uinfo->value.enumerated.name, names[
+			chip->clock_source_list[uinfo->value.enumerated.item]]);
+	return 0;
+}
+
+static int snd_echo_clock_source_get(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int i, clock;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	clock = chip->input_clock;
+
+	for (i = 0; i < chip->num_clock_sources; i++)
+		if (clock == chip->clock_source_list[i])
+			ucontrol->value.enumerated.item[0] = i;
+
+	return 0;
+}
+
+static int snd_echo_clock_source_put(struct snd_kcontrol *kcontrol,
+				     struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int changed;
+	unsigned int eclock, dclock;
+
+	changed = 0;
+	chip = snd_kcontrol_chip(kcontrol);
+	eclock = ucontrol->value.enumerated.item[0];
+	if (eclock >= chip->input_clock_types)
+		return -EINVAL;
+	dclock = chip->clock_source_list[eclock];
+	if (chip->input_clock != dclock) {
+		down(&chip->mode_mutex);
+		spin_lock_irq(&chip->lock);
+		if ((changed = set_input_clock(chip, dclock)) == 0)
+			changed = 1;	/* no errors */
+		spin_unlock_irq(&chip->lock);
+		up(&chip->mode_mutex);
+	}
+
+	if (changed < 0)
+		DE_ACT(("seticlk val%d err 0x%x\n", dclock, changed));
+
+	return changed;
+}
+
+static struct snd_kcontrol_new snd_echo_clock_source_switch __devinitdata = {
+	.name = "Sample Clock Source",
+	.iface = SNDRV_CTL_ELEM_IFACE_PCM,
+	.info = snd_echo_clock_source_info,
+	.get = snd_echo_clock_source_get,
+	.put = snd_echo_clock_source_put,
+};
+
+#endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */
+
+
+
+#ifdef ECHOCARD_HAS_PHANTOM_POWER
+
+/******************* Phantom power switch *******************/
+static int snd_echo_phantom_power_info(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	uinfo->count = 1;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 1;
+	return 0;
+}
+
+static int snd_echo_phantom_power_get(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip = snd_kcontrol_chip(kcontrol);
+
+	ucontrol->value.integer.value[0] = chip->phantom_power;
+	return 0;
+}
+
+static int snd_echo_phantom_power_put(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip = snd_kcontrol_chip(kcontrol);
+	int power, changed = 0;
+
+	power = !!ucontrol->value.integer.value[0];
+	if (chip->phantom_power != power) {
+		spin_lock_irq(&chip->lock);
+		changed = set_phantom_power(chip, power);
+		spin_unlock_irq(&chip->lock);
+		if (changed == 0)
+			changed = 1;	/* no errors */
+	}
+	return changed;
+}
+
+static struct snd_kcontrol_new snd_echo_phantom_power_switch __devinitdata = {
+	.name = "Phantom power Switch",
+	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
+	.info = snd_echo_phantom_power_info,
+	.get = snd_echo_phantom_power_get,
+	.put = snd_echo_phantom_power_put,
+};
+
+#endif /* ECHOCARD_HAS_PHANTOM_POWER */
+
+
+
+#ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
+
+/******************* Digital input automute switch *******************/
+static int snd_echo_automute_info(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	uinfo->count = 1;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 1;
+	return 0;
+}
+
+static int snd_echo_automute_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip = snd_kcontrol_chip(kcontrol);
+
+	ucontrol->value.integer.value[0] = chip->digital_in_automute;
+	return 0;
+}
+
+static int snd_echo_automute_put(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip = snd_kcontrol_chip(kcontrol);
+	int automute, changed = 0;
+
+	automute = !!ucontrol->value.integer.value[0];
+	if (chip->digital_in_automute != automute) {
+		spin_lock_irq(&chip->lock);
+		changed = set_input_auto_mute(chip, automute);
+		spin_unlock_irq(&chip->lock);
+		if (changed == 0)
+			changed = 1;	/* no errors */
+	}
+	return changed;
+}
+
+static struct snd_kcontrol_new snd_echo_automute_switch __devinitdata = {
+	.name = "Digital Capture Switch (automute)",
+	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
+	.info = snd_echo_automute_info,
+	.get = snd_echo_automute_get,
+	.put = snd_echo_automute_put,
+};
+
+#endif /* ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE */
+
+
+
+/******************* VU-meters switch *******************/
+static int snd_echo_vumeters_switch_info(struct snd_kcontrol *kcontrol,
+					 struct snd_ctl_elem_info *uinfo)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	uinfo->count = 1;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 1;
+	return 0;
+}
+
+static int snd_echo_vumeters_switch_put(struct snd_kcontrol *kcontrol,
+					struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	spin_lock_irq(&chip->lock);
+	set_meters_on(chip, ucontrol->value.integer.value[0]);
+	spin_unlock_irq(&chip->lock);
+	return 1;
+}
+
+static struct snd_kcontrol_new snd_echo_vumeters_switch __devinitdata = {
+	.name = "VU-meters Switch",
+	.iface = SNDRV_CTL_ELEM_IFACE_CARD,
+	.access = SNDRV_CTL_ELEM_ACCESS_WRITE,
+	.info = snd_echo_vumeters_switch_info,
+	.put = snd_echo_vumeters_switch_put,
+};
+
+
+
+/***** Read VU-meters (input, output, analog and digital together) *****/
+static int snd_echo_vumeters_info(struct snd_kcontrol *kcontrol,
+				  struct snd_ctl_elem_info *uinfo)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 96;
+	uinfo->value.integer.min = ECHOGAIN_MINOUT;
+	uinfo->value.integer.max = 0;
+#ifdef ECHOCARD_HAS_VMIXER
+	uinfo->dimen.d[0] = 3;	/* Out, In, Virt */
+#else
+	uinfo->dimen.d[0] = 2;	/* Out, In */
+#endif
+	uinfo->dimen.d[1] = 16;	/* 16 channels */
+	uinfo->dimen.d[2] = 2;	/* 0=level, 1=peak */
+	return 0;
+}
+
+static int snd_echo_vumeters_get(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	get_audio_meters(chip, ucontrol->value.integer.value);
+	return 0;
+}
+
+static struct snd_kcontrol_new snd_echo_vumeters __devinitdata = {
+	.name = "VU-meters",
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+	.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+	.info = snd_echo_vumeters_info,
+	.get = snd_echo_vumeters_get,
+};
+
+
+
+/*** Channels info - it exports informations about the number of channels ***/
+static int snd_echo_channels_info_info(struct snd_kcontrol *kcontrol,
+				       struct snd_ctl_elem_info *uinfo)
+{
+	struct echoaudio *chip;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
+	uinfo->count = 6;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 1 << ECHO_CLOCK_NUMBER;
+	return 0;
+}
+
+static int snd_echo_channels_info_get(struct snd_kcontrol *kcontrol,
+				      struct snd_ctl_elem_value *ucontrol)
+{
+	struct echoaudio *chip;
+	int detected, clocks, bit, src;
+
+	chip = snd_kcontrol_chip(kcontrol);
+	ucontrol->value.integer.value[0] = num_busses_in(chip);
+	ucontrol->value.integer.value[1] = num_analog_busses_in(chip);
+	ucontrol->value.integer.value[2] = num_busses_out(chip);
+	ucontrol->value.integer.value[3] = num_analog_busses_out(chip);
+	ucontrol->value.integer.value[4] = num_pipes_out(chip);
+
+	/* Compute the bitmask of the currently valid input clocks */
+	detected = detect_input_clocks(chip);
+	clocks = 0;
+	src = chip->num_clock_sources - 1;
+	for (bit = ECHO_CLOCK_NUMBER - 1; bit >= 0; bit--)
+		if (detected & (1 << bit))
+			for (; src >= 0; src--)
+				if (bit == chip->clock_source_list[src]) {
+					clocks |= 1 << src;
+					break;
+				}
+	ucontrol->value.integer.value[5] = clocks;
+
+	return 0;
+}
+
+static struct snd_kcontrol_new snd_echo_channels_info __devinitdata = {
+	.name = "Channels info",
+	.iface = SNDRV_CTL_ELEM_IFACE_HWDEP,
+	.access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
+	.info = snd_echo_channels_info_info,
+	.get = snd_echo_channels_info_get,
+};
+
+
+
+
+/******************************************************************************
+	IRQ Handler
+******************************************************************************/
+
+static irqreturn_t snd_echo_interrupt(int irq, void *dev_id,
+				      struct pt_regs *regs)
+{
+	struct echoaudio *chip = dev_id;
+	struct snd_pcm_substream *substream;
+	int period, ss, st;
+
+	spin_lock(&chip->lock);
+	st = service_irq(chip);
+	if (st < 0) {
+		spin_unlock(&chip->lock);
+		return IRQ_NONE;
+	}
+	/* The hardware doesn't tell us which substream caused the irq,
+	thus we have to check all running substreams. */
+	for (ss = 0; ss < DSP_MAXPIPES; ss++) {
+		if ((substream = chip->substream[ss])) {
+			period = pcm_pointer(substream) /
+				substream->runtime->period_size;
+			if (period != chip->last_period[ss]) {
+				chip->last_period[ss] = period;
+				spin_unlock(&chip->lock);
+				snd_pcm_period_elapsed(substream);
+				spin_lock(&chip->lock);
+			}
+		}
+	}
+	spin_unlock(&chip->lock);
+
+#ifdef ECHOCARD_HAS_MIDI
+	if (st > 0 && chip->midi_in) {
+		snd_rawmidi_receive(chip->midi_in, chip->midi_buffer, st);
+		DE_MID(("rawmidi_iread=%d\n", st));
+	}
+#endif
+	return IRQ_HANDLED;
+}
+
+
+
+
+/******************************************************************************
+	Module construction / destruction
+******************************************************************************/
+
+static int snd_echo_free(struct echoaudio *chip)
+{
+	DE_INIT(("Stop DSP...\n"));
+	if (chip->comm_page) {
+		rest_in_peace(chip);
+		snd_dma_free_pages(&chip->commpage_dma_buf);
+	}
+	DE_INIT(("Stopped.\n"));
+
+	if (chip->irq >= 0)
+		free_irq(chip->irq, (void *)chip);
+
+	if (chip->dsp_registers)
+		iounmap(chip->dsp_registers);
+
+	if (chip->iores)
+		release_and_free_resource(chip->iores);
+
+	DE_INIT(("MMIO freed.\n"));
+
+	pci_disable_device(chip->pci);
+
+	/* release chip data */
+	kfree(chip);
+	DE_INIT(("Chip freed.\n"));
+	return 0;
+}
+
+
+
+static int snd_echo_dev_free(struct snd_device *device)
+{
+	struct echoaudio *chip = device->device_data;
+
+	DE_INIT(("snd_echo_dev_free()...\n"));
+	return snd_echo_free(chip);
+}
+
+
+
+/* <--snd_echo_probe() */
+static __devinit int snd_echo_create(struct snd_card *card,
+				     struct pci_dev *pci,
+				     struct echoaudio **rchip)
+{
+	struct echoaudio *chip;
+	int err;
+	size_t sz;
+	static struct snd_device_ops ops = {
+		.dev_free = snd_echo_dev_free,
+	};
+
+	*rchip = NULL;
+
+	pci_write_config_byte(pci, PCI_LATENCY_TIMER, 0xC0);
+
+	if ((err = pci_enable_device(pci)) < 0)
+		return err;
+	pci_set_master(pci);
+
+	/* allocate a chip-specific data */
+	chip = kzalloc(sizeof(*chip), GFP_KERNEL);
+	if (!chip) {
+		pci_disable_device(pci);
+		return -ENOMEM;
+	}
+	DE_INIT(("chip=%p\n", chip));
+
+	spin_lock_init(&chip->lock);
+	chip->card = card;
+	chip->pci = pci;
+	chip->irq = -1;
+
+	/* PCI resource allocation */
+	chip->dsp_registers_phys = pci_resource_start(pci, 0);
+	sz = pci_resource_len(pci, 0);
+	if (sz > PAGE_SIZE)
+		sz = PAGE_SIZE;		/* We map only the required part */
+
+	if ((chip->iores = request_mem_region(chip->dsp_registers_phys, sz,
+					      ECHOCARD_NAME)) == NULL) {
+		snd_echo_free(chip);
+		snd_printk(KERN_ERR "cannot get memory region\n");
+		return -EBUSY;
+	}
+	chip->dsp_registers = (volatile u32 __iomem *)
+		ioremap_nocache(chip->dsp_registers_phys, sz);
+
+	if (request_irq(pci->irq, snd_echo_interrupt, IRQF_DISABLED | IRQF_SHARED,
+						ECHOCARD_NAME, (void *)chip)) {
+		snd_echo_free(chip);
+		snd_printk(KERN_ERR "cannot grab irq\n");
+		return -EBUSY;
+	}
+	chip->irq = pci->irq;
+	DE_INIT(("pci=%p irq=%d subdev=%04x Init hardware...\n",
+		 chip->pci, chip->irq, chip->pci->subsystem_device));
+
+	/* Create the DSP comm page - this is the area of memory used for most
+	of the communication with the DSP, which accesses it via bus mastering */
+	if (snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(chip->pci),
+				sizeof(struct comm_page),
+				&chip->commpage_dma_buf) < 0) {
+		snd_echo_free(chip);
+		snd_printk(KERN_ERR "cannot allocate the comm page\n");
+		return -ENOMEM;
+	}
+	chip->comm_page_phys = chip->commpage_dma_buf.addr;
+	chip->comm_page = (struct comm_page *)chip->commpage_dma_buf.area;
+
+	err = init_hw(chip, chip->pci->device, chip->pci->subsystem_device);
+	if (err) {
+		DE_INIT(("init_hw err=%d\n", err));
+		snd_echo_free(chip);
+		return err;
+	}
+	DE_INIT(("Card init OK\n"));
+
+	if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
+		snd_echo_free(chip);
+		return err;
+	}
+	atomic_set(&chip->opencount, 0);
+	init_MUTEX(&chip->mode_mutex);
+	chip->can_set_rate = 1;
+	*rchip = chip;
+	/* Init done ! */
+	return 0;
+}
+
+
+
+/* constructor */
+static int __devinit snd_echo_probe(struct pci_dev *pci,
+				    const struct pci_device_id *pci_id)
+{
+	static int dev;
+	struct snd_card *card;
+	struct echoaudio *chip;
+	char *dsp;
+	int i, err;
+
+	if (dev >= SNDRV_CARDS)
+		return -ENODEV;
+	if (!enable[dev]) {
+		dev++;
+		return -ENOENT;
+	}
+
+	DE_INIT(("Echoaudio driver starting...\n"));
+	i = 0;
+	card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
+	if (card == NULL)
+		return -ENOMEM;
+
+	if ((err = snd_echo_create(card, pci, &chip)) < 0) {
+		snd_card_free(card);
+		return err;
+	}
+
+	strcpy(card->driver, "Echo_" ECHOCARD_NAME);
+	strcpy(card->shortname, chip->card_name);
+
+	dsp = "56301";
+	if (pci_id->device == 0x3410)
+		dsp = "56361";
+
+	sprintf(card->longname, "%s rev.%d (DSP%s) at 0x%lx irq %i",
+		card->shortname, pci_id->subdevice & 0x000f, dsp,
+		chip->dsp_registers_phys, chip->irq);
+
+	if ((err = snd_echo_new_pcm(chip)) < 0) {
+		snd_printk(KERN_ERR "new pcm error %d\n", err);
+		snd_card_free(card);
+		return err;
+	}
+
+#ifdef ECHOCARD_HAS_MIDI
+	if (chip->has_midi) {	/* Some Mia's do not have midi */
+		if ((err = snd_echo_midi_create(card, chip)) < 0) {
+			snd_printk(KERN_ERR "new midi error %d\n", err);
+			snd_card_free(card);
+			return err;
+		}
+	}
+#endif
+
+#ifdef ECHOCARD_HAS_VMIXER
+	snd_echo_vmixer.count = num_pipes_out(chip) * num_busses_out(chip);
+	if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_output_gain, chip))) < 0)
+		goto ctl_error;
+	if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vmixer, chip))) < 0)
+		goto ctl_error;
+#else
+	if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_pcm_output_gain, chip))) < 0)
+		goto ctl_error;
+#endif
+
+#ifdef ECHOCARD_HAS_INPUT_GAIN
+	if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_line_input_gain, chip))) < 0)
+		goto ctl_error;
+#endif
+
+#ifdef ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
+	if (!chip->hasnt_input_nominal_level)
+		if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_intput_nominal_level, chip))) < 0)
+			goto ctl_error;
+#endif
+
+#ifdef ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
+	if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_output_nominal_level, chip))) < 0)
+		goto ctl_error;
+#endif
+
+	if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters_switch, chip))) < 0)
+		goto ctl_error;
+
+	if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_vumeters, chip))) < 0)
+		goto ctl_error;
+
+#ifdef ECHOCARD_HAS_MONITOR
+	snd_echo_monitor_mixer.count = num_busses_in(chip) * num_busses_out(chip);
+	if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_monitor_mixer, chip))) < 0)
+		goto ctl_error;
+#endif
+
+#ifdef ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
+	if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_automute_switch, chip))) < 0)
+		goto ctl_error;
+#endif
+
+	if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_channels_info, chip))) < 0)
+		goto ctl_error;
+
+#ifdef ECHOCARD_HAS_DIGITAL_MODE_SWITCH
+	/* Creates a list of available digital modes */
+	chip->num_digital_modes = 0;
+	for (i = 0; i < 6; i++)
+		if (chip->digital_modes & (1 << i))
+			chip->digital_mode_list[chip->num_digital_modes++] = i;
+
+	if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_digital_mode_switch, chip))) < 0)
+		goto ctl_error;
+#endif /* ECHOCARD_HAS_DIGITAL_MODE_SWITCH */
+
+#ifdef ECHOCARD_HAS_EXTERNAL_CLOCK
+	/* Creates a list of available clock sources */
+	chip->num_clock_sources = 0;
+	for (i = 0; i < 10; i++)
+		if (chip->input_clock_types & (1 << i))
+			chip->clock_source_list[chip->num_clock_sources++] = i;
+
+	if (chip->num_clock_sources > 1) {
+		chip->clock_src_ctl = snd_ctl_new1(&snd_echo_clock_source_switch, chip);
+		if ((err = snd_ctl_add(chip->card, chip->clock_src_ctl)) < 0)
+			goto ctl_error;
+	}
+#endif /* ECHOCARD_HAS_EXTERNAL_CLOCK */
+
+#ifdef ECHOCARD_HAS_DIGITAL_IO
+	if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_spdif_mode_switch, chip))) < 0)
+		goto ctl_error;
+#endif
+
+#ifdef ECHOCARD_HAS_PHANTOM_POWER
+	if (chip->has_phantom_power)
+		if ((err = snd_ctl_add(chip->card, snd_ctl_new1(&snd_echo_phantom_power_switch, chip))) < 0)
+			goto ctl_error;
+#endif
+
+	if ((err = snd_card_register(card)) < 0) {
+		snd_card_free(card);
+		goto ctl_error;
+	}
+	snd_printk(KERN_INFO "Card registered: %s\n", card->longname);
+
+	pci_set_drvdata(pci, chip);
+	dev++;
+	return 0;
+
+ctl_error:
+	snd_printk(KERN_ERR "new control error %d\n", err);
+	snd_card_free(card);
+	return err;
+}
+
+
+
+static void __devexit snd_echo_remove(struct pci_dev *pci)
+{
+	struct echoaudio *chip;
+
+	chip = pci_get_drvdata(pci);
+	if (chip)
+		snd_card_free(chip->card);
+	pci_set_drvdata(pci, NULL);
+}
+
+
+
+/******************************************************************************
+	Everything starts and ends here
+******************************************************************************/
+
+/* pci_driver definition */
+static struct pci_driver driver = {
+	.name = "Echoaudio " ECHOCARD_NAME,
+	.id_table = snd_echo_ids,
+	.probe = snd_echo_probe,
+	.remove = __devexit_p(snd_echo_remove),
+};
+
+
+
+/* initialization of the module */
+static int __init alsa_card_echo_init(void)
+{
+	return pci_register_driver(&driver);
+}
+
+
+
+/* clean up the module */
+static void __exit alsa_card_echo_exit(void)
+{
+	pci_unregister_driver(&driver);
+}
+
+
+module_init(alsa_card_echo_init)
+module_exit(alsa_card_echo_exit)
diff --git a/sound/pci/echoaudio/echoaudio.h b/sound/pci/echoaudio/echoaudio.h
new file mode 100644
index 000000000000..7e88c968e22f
--- /dev/null
+++ b/sound/pci/echoaudio/echoaudio.h
@@ -0,0 +1,590 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+ ****************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+ ****************************************************************************
+
+
+   Here's a block diagram of how most of the cards work:
+
+                  +-----------+
+           record |           |<-------------------- Inputs
+          <-------|           |        |
+     PCI          | Transport |        |
+     bus          |  engine   |       \|/
+          ------->|           |    +-------+
+            play  |           |--->|monitor|-------> Outputs
+                  +-----------+    | mixer |
+                                   +-------+
+
+   The lines going to and from the PCI bus represent "pipes".  A pipe performs
+   audio transport - moving audio data to and from buffers on the host via
+   bus mastering.
+
+   The inputs and outputs on the right represent input and output "busses."
+   A bus is a physical, real connection to the outside world.  An example
+   of a bus would be the 1/4" analog connectors on the back of Layla or
+   an RCA S/PDIF connector.
+
+   For most cards, there is a one-to-one correspondence between outputs
+   and busses; that is, each individual pipe is hard-wired to a single bus.
+
+   Cards that work this way are Darla20, Gina20, Layla20, Darla24, Gina24,
+   Layla24, Mona, and Indigo.
+
+
+   Mia has a feature called "virtual outputs."
+
+
+                  +-----------+
+           record |           |<----------------------------- Inputs
+          <-------|           |                  |
+     PCI          | Transport |                  |
+     bus          |  engine   |                 \|/
+          ------->|           |   +------+   +-------+
+            play  |           |-->|vmixer|-->|monitor|-------> Outputs
+                  +-----------+   +------+   | mixer |
+                                             +-------+
+
+
+   Obviously, the difference here is the box labeled "vmixer."  Vmixer is
+   short for "virtual output mixer."  For Mia, pipes are *not* hard-wired
+   to a single bus; the vmixer lets you mix any pipe to any bus in any
+   combination.
+
+   Note, however, that the left-hand side of the diagram is unchanged.
+   Transport works exactly the same way - the difference is in the mixer stage.
+
+
+   Pipes and busses are numbered starting at zero.
+
+
+
+   Pipe index
+   ==========
+
+   A number of calls in CEchoGals refer to a "pipe index".  A pipe index is
+   a unique number for a pipe that unambiguously refers to a playback or record
+   pipe.  Pipe indices are numbered starting with analog outputs, followed by
+   digital outputs, then analog inputs, then digital inputs.
+
+   Take Gina24 as an example:
+
+   Pipe index
+
+   0-7            Analog outputs (0 .. FirstDigitalBusOut-1)
+   8-15           Digital outputs (FirstDigitalBusOut .. NumBussesOut-1)
+   16-17          Analog inputs
+   18-25          Digital inputs
+
+
+   You get the pipe index by calling CEchoGals::OpenAudio; the other transport
+   functions take the pipe index as a parameter.  If you need a pipe index for
+   some other reason, use the handy Makepipe_index method.
+
+
+   Some calls take a CChannelMask parameter; CChannelMask is a handy way to
+   group pipe indices.
+
+
+
+   Digital mode switch
+   ===================
+
+   Some cards (right now, Gina24, Layla24, and Mona) have a Digital Mode Switch
+   or DMS.  Cards with a DMS can be set to one of three mutually exclusive
+   digital modes: S/PDIF RCA, S/PDIF optical, or ADAT optical.
+
+   This may create some confusion since ADAT optical is 8 channels wide and
+   S/PDIF is only two channels wide.  Gina24, Layla24, and Mona handle this
+   by acting as if they always have 8 digital outs and ins.  If you are in
+   either S/PDIF mode, the last 6 channels don't do anything - data sent
+   out these channels is thrown away and you will always record zeros.
+
+   Note that with Gina24, Layla24, and Mona, sample rates above 50 kHz are
+   only available if you have the card configured for S/PDIF optical or S/PDIF
+   RCA.
+
+
+
+   Double speed mode
+   =================
+
+   Some of the cards support 88.2 kHz and 96 kHz sampling (Darla24, Gina24,
+   Layla24, Mona, Mia, and Indigo).  For these cards, the driver sometimes has
+   to worry about "double speed mode"; double speed mode applies whenever the
+   sampling rate is above 50 kHz.
+
+   For instance, Mona and Layla24 support word clock sync.  However, they
+   actually support two different word clock modes - single speed (below
+   50 kHz) and double speed (above 50 kHz).  The hardware detects if a single
+   or double speed word clock signal is present; the generic code uses that
+   information to determine which mode to use.
+
+   The generic code takes care of all this for you.
+*/
+
+
+#ifndef _ECHOAUDIO_H_
+#define _ECHOAUDIO_H_
+
+
+#define TRUE 1
+#define FALSE 0
+
+#include "echoaudio_dsp.h"
+
+
+
+/***********************************************************************
+
+	PCI configuration space
+
+***********************************************************************/
+
+/*
+ * PCI vendor ID and device IDs for the hardware
+ */
+#define VENDOR_ID		0x1057
+#define DEVICE_ID_56301		0x1801
+#define DEVICE_ID_56361		0x3410
+#define SUBVENDOR_ID		0xECC0
+
+
+/*
+ * Valid Echo PCI subsystem card IDs
+ */
+#define DARLA20			0x0010
+#define GINA20			0x0020
+#define LAYLA20			0x0030
+#define DARLA24			0x0040
+#define GINA24			0x0050
+#define LAYLA24			0x0060
+#define MONA			0x0070
+#define MIA			0x0080
+#define INDIGO			0x0090
+#define INDIGO_IO		0x00a0
+#define INDIGO_DJ		0x00b0
+#define ECHO3G			0x0100
+
+
+/************************************************************************
+
+	Array sizes and so forth
+
+***********************************************************************/
+
+/*
+ * Sizes
+ */
+#define ECHO_MAXAUDIOINPUTS	32	/* Max audio input channels */
+#define ECHO_MAXAUDIOOUTPUTS	32	/* Max audio output channels */
+#define ECHO_MAXAUDIOPIPES	32	/* Max number of input and output
+					 * pipes */
+#define E3G_MAX_OUTPUTS		16
+#define ECHO_MAXMIDIJACKS	1	/* Max MIDI ports */
+#define ECHO_MIDI_QUEUE_SZ 	512	/* Max MIDI input queue entries */
+#define ECHO_MTC_QUEUE_SZ	32	/* Max MIDI time code input queue
+					 * entries */
+
+/*
+ * MIDI activity indicator timeout
+ */
+#define MIDI_ACTIVITY_TIMEOUT_USEC	200000
+
+
+/****************************************************************************
+ 
+   Clocks
+
+*****************************************************************************/
+
+/*
+ * Clock numbers
+ */
+#define ECHO_CLOCK_INTERNAL		0
+#define ECHO_CLOCK_WORD			1
+#define ECHO_CLOCK_SUPER		2
+#define ECHO_CLOCK_SPDIF		3
+#define ECHO_CLOCK_ADAT			4
+#define ECHO_CLOCK_ESYNC		5
+#define ECHO_CLOCK_ESYNC96		6
+#define ECHO_CLOCK_MTC			7
+#define ECHO_CLOCK_NUMBER		8
+#define ECHO_CLOCKS			0xffff
+
+/*
+ * Clock bit numbers - used to report capabilities and whatever clocks
+ * are being detected dynamically.
+ */
+#define ECHO_CLOCK_BIT_INTERNAL		(1 << ECHO_CLOCK_INTERNAL)
+#define ECHO_CLOCK_BIT_WORD		(1 << ECHO_CLOCK_WORD)
+#define ECHO_CLOCK_BIT_SUPER		(1 << ECHO_CLOCK_SUPER)
+#define ECHO_CLOCK_BIT_SPDIF		(1 << ECHO_CLOCK_SPDIF)
+#define ECHO_CLOCK_BIT_ADAT		(1 << ECHO_CLOCK_ADAT)
+#define ECHO_CLOCK_BIT_ESYNC		(1 << ECHO_CLOCK_ESYNC)
+#define ECHO_CLOCK_BIT_ESYNC96		(1 << ECHO_CLOCK_ESYNC96)
+#define ECHO_CLOCK_BIT_MTC		(1<<ECHO_CLOCK_MTC)
+
+
+/***************************************************************************
+
+   Digital modes
+
+****************************************************************************/
+
+/*
+ * Digital modes for Mona, Layla24, and Gina24
+ */
+#define DIGITAL_MODE_NONE			0xFF
+#define DIGITAL_MODE_SPDIF_RCA			0
+#define DIGITAL_MODE_SPDIF_OPTICAL		1
+#define DIGITAL_MODE_ADAT			2
+#define DIGITAL_MODE_SPDIF_CDROM		3
+#define DIGITAL_MODES				4
+
+/*
+ * Digital mode capability masks
+ */
+#define ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_RCA	(1 << DIGITAL_MODE_SPDIF_RCA)
+#define ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_OPTICAL	(1 << DIGITAL_MODE_SPDIF_OPTICAL)
+#define ECHOCAPS_HAS_DIGITAL_MODE_ADAT		(1 << DIGITAL_MODE_ADAT)
+#define ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_CDROM	(1 << DIGITAL_MODE_SPDIF_CDROM)
+
+
+#define EXT_3GBOX_NC			0x01	/* 3G box not connected */
+#define EXT_3GBOX_NOT_SET		0x02	/* 3G box not detected yet */
+
+
+#define ECHOGAIN_MUTED		(-128)	/* Minimum possible gain */
+#define ECHOGAIN_MINOUT		(-128)	/* Min output gain (dB) */
+#define ECHOGAIN_MAXOUT		(6)	/* Max output gain (dB) */
+#define ECHOGAIN_MININP		(-50)	/* Min input gain (0.5 dB) */
+#define ECHOGAIN_MAXINP		(50)	/* Max input gain (0.5 dB) */
+
+#define PIPE_STATE_STOPPED	0	/* Pipe has been reset */
+#define PIPE_STATE_PAUSED	1	/* Pipe has been stopped */
+#define PIPE_STATE_STARTED	2	/* Pipe has been started */
+#define PIPE_STATE_PENDING	3	/* Pipe has pending start */
+
+
+/* Debug initialization */
+#ifdef CONFIG_SND_DEBUG
+#define DE_INIT(x) snd_printk x
+#else
+#define DE_INIT(x)
+#endif
+
+/* Debug hw_params callbacks */
+#ifdef CONFIG_SND_DEBUG
+#define DE_HWP(x) snd_printk x
+#else
+#define DE_HWP(x)
+#endif
+
+/* Debug normal activity (open, start, stop...) */
+#ifdef CONFIG_SND_DEBUG
+#define DE_ACT(x) snd_printk x
+#else
+#define DE_ACT(x)
+#endif
+
+/* Debug midi activity */
+#ifdef CONFIG_SND_DEBUG
+#define DE_MID(x) snd_printk x
+#else
+#define DE_MID(x)
+#endif
+
+
+struct audiopipe {
+	volatile u32 *dma_counter;	/* Commpage register that contains
+					 * the current dma position
+					 * (lower 32 bits only)
+					 */
+	u32 last_counter;		/* The last position, which is used
+					 * to compute...
+					 */
+	u32 position;			/* ...the number of bytes tranferred
+					 * by the DMA engine, modulo the
+					 * buffer size
+					 */
+	short index;			/* Index of the first channel or <0
+					 * if hw is not configured yet
+					 */
+	short interleave;
+	struct snd_dma_buffer sgpage;	/* Room for the scatter-gather list */
+	struct snd_pcm_hardware hw;
+	struct snd_pcm_hw_constraint_list constr;
+	short sglist_head;
+	char state;			/* pipe state */
+};
+
+
+struct audioformat {
+	u8 interleave;			/* How the data is arranged in memory:
+					 * mono = 1, stereo = 2, ...
+					 */
+	u8 bits_per_sample;		/* 8, 16, 24, 32 (24 bits left aligned) */
+	char mono_to_stereo;		/* Only used if interleave is 1 and
+					 * if this is an output pipe.
+					 */
+	char data_are_bigendian;	/* 1 = big endian, 0 = little endian */
+};
+
+
+struct echoaudio {
+	spinlock_t lock;
+	struct snd_pcm_substream *substream[DSP_MAXPIPES];
+	int last_period[DSP_MAXPIPES];
+	struct semaphore mode_mutex;
+	u16 num_digital_modes, digital_mode_list[6];
+	u16 num_clock_sources, clock_source_list[10];
+	atomic_t opencount;
+	struct snd_kcontrol *clock_src_ctl;
+	struct snd_pcm *analog_pcm, *digital_pcm;
+	struct snd_card *card;
+	const char *card_name;
+	struct pci_dev *pci;
+	unsigned long dsp_registers_phys;
+	struct resource *iores;
+	struct snd_dma_buffer commpage_dma_buf;
+	int irq;
+#ifdef ECHOCARD_HAS_MIDI
+	struct snd_rawmidi *rmidi;
+	struct snd_rawmidi_substream *midi_in, *midi_out;
+#endif
+	struct timer_list timer;
+	char tinuse;				/* Timer in use */
+	char midi_full;				/* MIDI output buffer is full */
+	char can_set_rate;
+	char rate_set;
+
+	/* This stuff is used mainly by the lowlevel code */
+	struct comm_page *comm_page;	/* Virtual address of the memory
+					 * seen by DSP
+					 */
+	u32 pipe_alloc_mask;		/* Bitmask of allocated pipes */
+	u32 pipe_cyclic_mask;		/* Bitmask of pipes with cyclic
+					 * buffers
+					 */
+	u32 sample_rate;		/* Card sample rate in Hz */
+	u8 digital_mode;		/* Current digital mode
+					 * (see DIGITAL_MODE_*)
+					 */
+	u8 spdif_status;		/* Gina20, Darla20, Darla24 - only */
+	u8 clock_state;			/* Gina20, Darla20, Darla24 - only */
+	u8 input_clock;			/* Currently selected sample clock
+					 * source
+					 */
+	u8 output_clock;		/* Layla20 only */
+	char meters_enabled;		/* VU-meters status */
+	char asic_loaded;		/* Set TRUE when ASIC loaded */
+	char bad_board;			/* Set TRUE if DSP won't load */
+	char professional_spdif;	/* 0 = consumer; 1 = professional */
+	char non_audio_spdif;		/* 3G - only */
+	char digital_in_automute;	/* Gina24, Layla24, Mona - only */
+	char has_phantom_power;
+	char hasnt_input_nominal_level;	/* Gina3G */
+	char phantom_power;		/* Gina3G - only */
+	char has_midi;
+	char midi_input_enabled;
+
+#ifdef ECHOCARD_ECHO3G
+	/* External module -dependent pipe and bus indexes */
+	char px_digital_out, px_analog_in, px_digital_in, px_num;
+	char bx_digital_out, bx_analog_in, bx_digital_in, bx_num;
+#endif
+
+	char nominal_level[ECHO_MAXAUDIOPIPES];	/* True == -10dBV
+						 * False == +4dBu */
+	s8 input_gain[ECHO_MAXAUDIOINPUTS];	/* Input level -50..+50
+						 * unit is 0.5dB */
+	s8 output_gain[ECHO_MAXAUDIOOUTPUTS];	/* Output level -128..+6 dB
+						 * (-128=muted) */
+	s8 monitor_gain[ECHO_MAXAUDIOOUTPUTS][ECHO_MAXAUDIOINPUTS];
+		/* -128..+6 dB */
+	s8 vmixer_gain[ECHO_MAXAUDIOOUTPUTS][ECHO_MAXAUDIOOUTPUTS];
+		/* -128..+6 dB */
+
+	u16 digital_modes;		/* Bitmask of supported modes
+					 * (see ECHOCAPS_HAS_DIGITAL_MODE_*) */
+	u16 input_clock_types;		/* Suppoted input clock types */
+	u16 output_clock_types;		/* Suppoted output clock types -
+					 * Layla20 only */
+	u16 device_id, subdevice_id;
+	u16 *dsp_code;			/* Current DSP code loaded,
+					 * NULL if nothing loaded */
+	const struct firmware *dsp_code_to_load;/* DSP code to load */
+	const struct firmware *asic_code;	/* Current ASIC code */
+	u32 comm_page_phys;			/* Physical address of the
+						 * memory seen by DSP */
+	volatile u32 __iomem *dsp_registers;	/* DSP's register base */
+	u32 active_mask;			/* Chs. active mask or
+						 * punks out */
+
+#ifdef ECHOCARD_HAS_MIDI
+	u16 mtc_state;				/* State for MIDI input parsing state machine */
+	u8 midi_buffer[MIDI_IN_BUFFER_SIZE];
+#endif
+};
+
+
+static int init_dsp_comm_page(struct echoaudio *chip);
+static int init_line_levels(struct echoaudio *chip);
+static int free_pipes(struct echoaudio *chip, struct audiopipe *pipe);
+static int load_firmware(struct echoaudio *chip);
+static int wait_handshake(struct echoaudio *chip);
+static int send_vector(struct echoaudio *chip, u32 command);
+static int get_firmware(const struct firmware **fw_entry,
+			const struct firmware *frm, struct echoaudio *chip);
+static void free_firmware(const struct firmware *fw_entry);
+
+#ifdef ECHOCARD_HAS_MIDI
+static int enable_midi_input(struct echoaudio *chip, char enable);
+static int midi_service_irq(struct echoaudio *chip);
+static int __devinit snd_echo_midi_create(struct snd_card *card,
+					  struct echoaudio *chip);
+#endif
+
+
+static inline void clear_handshake(struct echoaudio *chip)
+{
+	chip->comm_page->handshake = 0;
+}
+
+static inline u32 get_dsp_register(struct echoaudio *chip, u32 index)
+{
+	return readl(&chip->dsp_registers[index]);
+}
+
+static inline void set_dsp_register(struct echoaudio *chip, u32 index,
+				    u32 value)
+{
+	writel(value, &chip->dsp_registers[index]);
+}
+
+
+/* Pipe and bus indexes. PX_* and BX_* are defined as chip->px_* and chip->bx_*
+for 3G cards because they depend on the external box. They are integer
+constants for all other cards.
+Never use those defines directly, use the following functions instead. */
+
+static inline int px_digital_out(const struct echoaudio *chip)
+{
+	return PX_DIGITAL_OUT;
+}
+
+static inline int px_analog_in(const struct echoaudio *chip)
+{
+	return PX_ANALOG_IN;
+}
+
+static inline int px_digital_in(const struct echoaudio *chip)
+{
+	return PX_DIGITAL_IN;
+}
+
+static inline int px_num(const struct echoaudio *chip)
+{
+	return PX_NUM;
+}
+
+static inline int bx_digital_out(const struct echoaudio *chip)
+{
+	return BX_DIGITAL_OUT;
+}
+
+static inline int bx_analog_in(const struct echoaudio *chip)
+{
+	return BX_ANALOG_IN;
+}
+
+static inline int bx_digital_in(const struct echoaudio *chip)
+{
+	return BX_DIGITAL_IN;
+}
+
+static inline int bx_num(const struct echoaudio *chip)
+{
+	return BX_NUM;
+}
+
+static inline int num_pipes_out(const struct echoaudio *chip)
+{
+	return px_analog_in(chip);
+}
+
+static inline int num_pipes_in(const struct echoaudio *chip)
+{
+	return px_num(chip) - px_analog_in(chip);
+}
+
+static inline int num_busses_out(const struct echoaudio *chip)
+{
+	return bx_analog_in(chip);
+}
+
+static inline int num_busses_in(const struct echoaudio *chip)
+{
+	return bx_num(chip) - bx_analog_in(chip);
+}
+
+static inline int num_analog_busses_out(const struct echoaudio *chip)
+{
+	return bx_digital_out(chip);
+}
+
+static inline int num_analog_busses_in(const struct echoaudio *chip)
+{
+	return bx_digital_in(chip) - bx_analog_in(chip);
+}
+
+static inline int num_digital_busses_out(const struct echoaudio *chip)
+{
+	return num_busses_out(chip) - num_analog_busses_out(chip);
+}
+
+static inline int num_digital_busses_in(const struct echoaudio *chip)
+{
+	return num_busses_in(chip) - num_analog_busses_in(chip);
+}
+
+/* The monitor array is a one-dimensional array; compute the offset
+ * into the array */
+static inline int monitor_index(const struct echoaudio *chip, int out, int in)
+{
+	return out * num_busses_in(chip) + in;
+}
+
+
+#ifndef pci_device
+#define pci_device(chip) (&chip->pci->dev)
+#endif
+
+
+#endif /* _ECHOAUDIO_H_ */
diff --git a/sound/pci/echoaudio/echoaudio_3g.c b/sound/pci/echoaudio/echoaudio_3g.c
new file mode 100644
index 000000000000..9f439ea459f4
--- /dev/null
+++ b/sound/pci/echoaudio/echoaudio_3g.c
@@ -0,0 +1,431 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+
+/* These functions are common for all "3G" cards */
+
+
+static int check_asic_status(struct echoaudio *chip)
+{
+	u32 box_status;
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->comm_page->ext_box_status =
+		__constant_cpu_to_le32(E3G_ASIC_NOT_LOADED);
+	chip->asic_loaded = FALSE;
+	clear_handshake(chip);
+	send_vector(chip, DSP_VC_TEST_ASIC);
+
+	if (wait_handshake(chip)) {
+		chip->dsp_code = NULL;
+		return -EIO;
+	}
+
+	box_status = le32_to_cpu(chip->comm_page->ext_box_status);
+	DE_INIT(("box_status=%x\n", box_status));
+	if (box_status == E3G_ASIC_NOT_LOADED)
+		return -ENODEV;
+
+	chip->asic_loaded = TRUE;
+	return box_status & E3G_BOX_TYPE_MASK;
+}
+
+
+
+static inline u32 get_frq_reg(struct echoaudio *chip)
+{
+	return le32_to_cpu(chip->comm_page->e3g_frq_register);
+}
+
+
+
+/* Most configuration of 3G cards is accomplished by writing the control
+register. write_control_reg sends the new control register value to the DSP. */
+static int write_control_reg(struct echoaudio *chip, u32 ctl, u32 frq,
+			     char force)
+{
+	if (wait_handshake(chip))
+		return -EIO;
+
+	DE_ACT(("WriteControlReg: Setting 0x%x, 0x%x\n", ctl, frq));
+
+	ctl = cpu_to_le32(ctl);
+	frq = cpu_to_le32(frq);
+
+	if (ctl != chip->comm_page->control_register ||
+	    frq != chip->comm_page->e3g_frq_register || force) {
+		chip->comm_page->e3g_frq_register = frq;
+		chip->comm_page->control_register = ctl;
+		clear_handshake(chip);
+		return send_vector(chip, DSP_VC_WRITE_CONTROL_REG);
+	}
+
+	DE_ACT(("WriteControlReg: not written, no change\n"));
+	return 0;
+}
+
+
+
+/* Set the digital mode - currently for Gina24, Layla24, Mona, 3G */
+static int set_digital_mode(struct echoaudio *chip, u8 mode)
+{
+	u8 previous_mode;
+	int err, i, o;
+
+	/* All audio channels must be closed before changing the digital mode */
+	snd_assert(!chip->pipe_alloc_mask, return -EAGAIN);
+
+	snd_assert(chip->digital_modes & (1 << mode), return -EINVAL);
+
+	previous_mode = chip->digital_mode;
+	err = dsp_set_digital_mode(chip, mode);
+
+	/* If we successfully changed the digital mode from or to ADAT,
+	 * then make sure all output, input and monitor levels are
+	 * updated by the DSP comm object. */
+	if (err >= 0 && previous_mode != mode &&
+	    (previous_mode == DIGITAL_MODE_ADAT || mode == DIGITAL_MODE_ADAT)) {
+		spin_lock_irq(&chip->lock);
+		for (o = 0; o < num_busses_out(chip); o++)
+			for (i = 0; i < num_busses_in(chip); i++)
+				set_monitor_gain(chip, o, i,
+						 chip->monitor_gain[o][i]);
+
+#ifdef ECHOCARD_HAS_INPUT_GAIN
+		for (i = 0; i < num_busses_in(chip); i++)
+			set_input_gain(chip, i, chip->input_gain[i]);
+		update_input_line_level(chip);
+#endif
+
+		for (o = 0; o < num_busses_out(chip); o++)
+			set_output_gain(chip, o, chip->output_gain[o]);
+		update_output_line_level(chip);
+		spin_unlock_irq(&chip->lock);
+	}
+
+	return err;
+}
+
+
+
+static u32 set_spdif_bits(struct echoaudio *chip, u32 control_reg, u32 rate)
+{
+	control_reg &= E3G_SPDIF_FORMAT_CLEAR_MASK;
+
+	switch (rate) {
+	case 32000 :
+		control_reg |= E3G_SPDIF_SAMPLE_RATE0 | E3G_SPDIF_SAMPLE_RATE1;
+		break;
+	case 44100 :
+		if (chip->professional_spdif)
+			control_reg |= E3G_SPDIF_SAMPLE_RATE0;
+		break;
+	case 48000 :
+		control_reg |= E3G_SPDIF_SAMPLE_RATE1;
+		break;
+	}
+
+	if (chip->professional_spdif)
+		control_reg |= E3G_SPDIF_PRO_MODE;
+
+	if (chip->non_audio_spdif)
+		control_reg |= E3G_SPDIF_NOT_AUDIO;
+
+	control_reg |= E3G_SPDIF_24_BIT | E3G_SPDIF_TWO_CHANNEL |
+		E3G_SPDIF_COPY_PERMIT;
+
+	return control_reg;
+}
+
+
+
+/* Set the S/PDIF output format */
+static int set_professional_spdif(struct echoaudio *chip, char prof)
+{
+	u32 control_reg;
+
+	control_reg = le32_to_cpu(chip->comm_page->control_register);
+	chip->professional_spdif = prof;
+	control_reg = set_spdif_bits(chip, control_reg, chip->sample_rate);
+	return write_control_reg(chip, control_reg, get_frq_reg(chip), 0);
+}
+
+
+
+/* detect_input_clocks() returns a bitmask consisting of all the input clocks
+currently connected to the hardware; this changes as the user connects and
+disconnects clock inputs. You should use this information to determine which
+clocks the user is allowed to select. */
+static u32 detect_input_clocks(const struct echoaudio *chip)
+{
+	u32 clocks_from_dsp, clock_bits;
+
+	/* Map the DSP clock detect bits to the generic driver clock
+	 * detect bits */
+	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);
+
+	clock_bits = ECHO_CLOCK_BIT_INTERNAL;
+
+	if (clocks_from_dsp & E3G_CLOCK_DETECT_BIT_WORD)
+		clock_bits |= ECHO_CLOCK_BIT_WORD;
+
+	switch(chip->digital_mode) {
+	case DIGITAL_MODE_SPDIF_RCA:
+	case DIGITAL_MODE_SPDIF_OPTICAL:
+		if (clocks_from_dsp & E3G_CLOCK_DETECT_BIT_SPDIF)
+			clock_bits |= ECHO_CLOCK_BIT_SPDIF;
+		break;
+	case DIGITAL_MODE_ADAT:
+		if (clocks_from_dsp & E3G_CLOCK_DETECT_BIT_ADAT)
+			clock_bits |= ECHO_CLOCK_BIT_ADAT;
+		break;
+	}
+
+	return clock_bits;
+}
+
+
+
+static int load_asic(struct echoaudio *chip)
+{
+	int box_type, err;
+
+	if (chip->asic_loaded)
+		return 0;
+
+	/* Give the DSP a few milliseconds to settle down */
+	mdelay(2);
+
+	err = load_asic_generic(chip, DSP_FNC_LOAD_3G_ASIC,
+				&card_fw[FW_3G_ASIC]);
+	if (err < 0)
+		return err;
+
+	chip->asic_code = &card_fw[FW_3G_ASIC];
+
+	/* Now give the new ASIC a little time to set up */
+	mdelay(2);
+	/* See if it worked */
+	box_type = check_asic_status(chip);
+
+	/* Set up the control register if the load succeeded -
+	 * 48 kHz, internal clock, S/PDIF RCA mode */
+	if (box_type >= 0) {
+		err = write_control_reg(chip, E3G_48KHZ,
+					E3G_FREQ_REG_DEFAULT, TRUE);
+		if (err < 0)
+			return err;
+	}
+
+	return box_type;
+}
+
+
+
+static int set_sample_rate(struct echoaudio *chip, u32 rate)
+{
+	u32 control_reg, clock, base_rate, frq_reg;
+
+	/* Only set the clock for internal mode. */
+	if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
+		DE_ACT(("set_sample_rate: Cannot set sample rate - "
+			"clock not set to CLK_CLOCKININTERNAL\n"));
+		/* Save the rate anyhow */
+		chip->comm_page->sample_rate = cpu_to_le32(rate);
+		chip->sample_rate = rate;
+		set_input_clock(chip, chip->input_clock);
+		return 0;
+	}
+
+	snd_assert(rate < 50000 || chip->digital_mode != DIGITAL_MODE_ADAT,
+		   return -EINVAL);
+
+	clock = 0;
+	control_reg = le32_to_cpu(chip->comm_page->control_register);
+	control_reg &= E3G_CLOCK_CLEAR_MASK;
+
+	switch (rate) {
+	case 96000:
+		clock = E3G_96KHZ;
+		break;
+	case 88200:
+		clock = E3G_88KHZ;
+		break;
+	case 48000:
+		clock = E3G_48KHZ;
+		break;
+	case 44100:
+		clock = E3G_44KHZ;
+		break;
+	case 32000:
+		clock = E3G_32KHZ;
+		break;
+	default:
+		clock = E3G_CONTINUOUS_CLOCK;
+		if (rate > 50000)
+			clock |= E3G_DOUBLE_SPEED_MODE;
+		break;
+	}
+
+	control_reg |= clock;
+	control_reg = set_spdif_bits(chip, control_reg, rate);
+
+	base_rate = rate;
+	if (base_rate > 50000)
+		base_rate /= 2;
+	if (base_rate < 32000)
+		base_rate = 32000;
+
+	frq_reg = E3G_MAGIC_NUMBER / base_rate - 2;
+	if (frq_reg > E3G_FREQ_REG_MAX)
+		frq_reg = E3G_FREQ_REG_MAX;
+
+	chip->comm_page->sample_rate = cpu_to_le32(rate);	/* ignored by the DSP */
+	chip->sample_rate = rate;
+	DE_ACT(("SetSampleRate: %d clock %x\n", rate, control_reg));
+
+	/* Tell the DSP about it - DSP reads both control reg & freq reg */
+	return write_control_reg(chip, control_reg, frq_reg, 0);
+}
+
+
+
+/* Set the sample clock source to internal, S/PDIF, ADAT */
+static int set_input_clock(struct echoaudio *chip, u16 clock)
+{
+	u32 control_reg, clocks_from_dsp;
+
+	DE_ACT(("set_input_clock:\n"));
+
+	/* Mask off the clock select bits */
+	control_reg = le32_to_cpu(chip->comm_page->control_register) &
+		E3G_CLOCK_CLEAR_MASK;
+	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);
+
+	switch (clock) {
+	case ECHO_CLOCK_INTERNAL:
+		DE_ACT(("Set Echo3G clock to INTERNAL\n"));
+		chip->input_clock = ECHO_CLOCK_INTERNAL;
+		return set_sample_rate(chip, chip->sample_rate);
+	case ECHO_CLOCK_SPDIF:
+		if (chip->digital_mode == DIGITAL_MODE_ADAT)
+			return -EAGAIN;
+		DE_ACT(("Set Echo3G clock to SPDIF\n"));
+		control_reg |= E3G_SPDIF_CLOCK;
+		if (clocks_from_dsp & E3G_CLOCK_DETECT_BIT_SPDIF96)
+			control_reg |= E3G_DOUBLE_SPEED_MODE;
+		else
+			control_reg &= ~E3G_DOUBLE_SPEED_MODE;
+		break;
+	case ECHO_CLOCK_ADAT:
+		if (chip->digital_mode != DIGITAL_MODE_ADAT)
+			return -EAGAIN;
+		DE_ACT(("Set Echo3G clock to ADAT\n"));
+		control_reg |= E3G_ADAT_CLOCK;
+		control_reg &= ~E3G_DOUBLE_SPEED_MODE;
+		break;
+	case ECHO_CLOCK_WORD:
+		DE_ACT(("Set Echo3G clock to WORD\n"));
+		control_reg |= E3G_WORD_CLOCK;
+		if (clocks_from_dsp & E3G_CLOCK_DETECT_BIT_WORD96)
+			control_reg |= E3G_DOUBLE_SPEED_MODE;
+		else
+			control_reg &= ~E3G_DOUBLE_SPEED_MODE;
+		break;
+	default:
+		DE_ACT(("Input clock 0x%x not supported for Echo3G\n", clock));
+		return -EINVAL;
+	}
+
+	chip->input_clock = clock;
+	return write_control_reg(chip, control_reg, get_frq_reg(chip), 1);
+}
+
+
+
+static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode)
+{
+	u32 control_reg;
+	int err, incompatible_clock;
+
+	/* Set clock to "internal" if it's not compatible with the new mode */
+	incompatible_clock = FALSE;
+	switch (mode) {
+	case DIGITAL_MODE_SPDIF_OPTICAL:
+	case DIGITAL_MODE_SPDIF_RCA:
+		if (chip->input_clock == ECHO_CLOCK_ADAT)
+			incompatible_clock = TRUE;
+		break;
+	case DIGITAL_MODE_ADAT:
+		if (chip->input_clock == ECHO_CLOCK_SPDIF)
+			incompatible_clock = TRUE;
+		break;
+	default:
+		DE_ACT(("Digital mode not supported: %d\n", mode));
+		return -EINVAL;
+	}
+
+	spin_lock_irq(&chip->lock);
+
+	if (incompatible_clock) {
+		chip->sample_rate = 48000;
+		set_input_clock(chip, ECHO_CLOCK_INTERNAL);
+	}
+
+	/* Clear the current digital mode */
+	control_reg = le32_to_cpu(chip->comm_page->control_register);
+	control_reg &= E3G_DIGITAL_MODE_CLEAR_MASK;
+
+	/* Tweak the control reg */
+	switch (mode) {
+	case DIGITAL_MODE_SPDIF_OPTICAL:
+		control_reg |= E3G_SPDIF_OPTICAL_MODE;
+		break;
+	case DIGITAL_MODE_SPDIF_RCA:
+		/* E3G_SPDIF_OPTICAL_MODE bit cleared */
+		break;
+	case DIGITAL_MODE_ADAT:
+		control_reg |= E3G_ADAT_MODE;
+		control_reg &= ~E3G_DOUBLE_SPEED_MODE;	/* @@ useless */
+		break;
+	}
+
+	err = write_control_reg(chip, control_reg, get_frq_reg(chip), 1);
+	spin_unlock_irq(&chip->lock);
+	if (err < 0)
+		return err;
+	chip->digital_mode = mode;
+
+	DE_ACT(("set_digital_mode(%d)\n", chip->digital_mode));
+	return incompatible_clock;
+}
diff --git a/sound/pci/echoaudio/echoaudio_dsp.c b/sound/pci/echoaudio/echoaudio_dsp.c
new file mode 100644
index 000000000000..42afa837d9b4
--- /dev/null
+++ b/sound/pci/echoaudio/echoaudio_dsp.c
@@ -0,0 +1,1125 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+#if PAGE_SIZE < 4096
+#error PAGE_SIZE is < 4k
+#endif
+
+static int restore_dsp_rettings(struct echoaudio *chip);
+
+
+/* Some vector commands involve the DSP reading or writing data to and from the
+comm page; if you send one of these commands to the DSP, it will complete the
+command and then write a non-zero value to the Handshake field in the
+comm page.  This function waits for the handshake to show up. */
+static int wait_handshake(struct echoaudio *chip)
+{
+	int i;
+
+	/* Wait up to 10ms for the handshake from the DSP */
+	for (i = 0; i < HANDSHAKE_TIMEOUT; i++) {
+		/* Look for the handshake value */
+		if (chip->comm_page->handshake) {
+			/*if (i)  DE_ACT(("Handshake time: %d\n", i));*/
+			return 0;
+		}
+		udelay(1);
+	}
+
+	snd_printk(KERN_ERR "wait_handshake(): Timeout waiting for DSP\n");
+	return -EBUSY;
+}
+
+
+
+/* Much of the interaction between the DSP and the driver is done via vector
+commands; send_vector writes a vector command to the DSP.  Typically, this
+causes the DSP to read or write fields in the comm page.
+PCI posting is not required thanks to the handshake logic. */
+static int send_vector(struct echoaudio *chip, u32 command)
+{
+	int i;
+
+	wmb();	/* Flush all pending writes before sending the command */
+
+	/* Wait up to 100ms for the "vector busy" bit to be off */
+	for (i = 0; i < VECTOR_BUSY_TIMEOUT; i++) {
+		if (!(get_dsp_register(chip, CHI32_VECTOR_REG) &
+		      CHI32_VECTOR_BUSY)) {
+			set_dsp_register(chip, CHI32_VECTOR_REG, command);
+			/*if (i)  DE_ACT(("send_vector time: %d\n", i));*/
+			return 0;
+		}
+		udelay(1);
+	}
+
+	DE_ACT((KERN_ERR "timeout on send_vector\n"));
+	return -EBUSY;
+}
+
+
+
+/* write_dsp writes a 32-bit value to the DSP; this is used almost
+exclusively for loading the DSP. */
+static int write_dsp(struct echoaudio *chip, u32 data)
+{
+	u32 status, i;
+
+	for (i = 0; i < 10000000; i++) {	/* timeout = 10s */
+		status = get_dsp_register(chip, CHI32_STATUS_REG);
+		if ((status & CHI32_STATUS_HOST_WRITE_EMPTY) != 0) {
+			set_dsp_register(chip, CHI32_DATA_REG, data);
+			wmb();			/* write it immediately */
+			return 0;
+		}
+		udelay(1);
+		cond_resched();
+	}
+
+	chip->bad_board = TRUE;		/* Set TRUE until DSP re-loaded */
+	DE_ACT((KERN_ERR "write_dsp: Set bad_board to TRUE\n"));
+	return -EIO;
+}
+
+
+
+/* read_dsp reads a 32-bit value from the DSP; this is used almost
+exclusively for loading the DSP and checking the status of the ASIC. */
+static int read_dsp(struct echoaudio *chip, u32 *data)
+{
+	u32 status, i;
+
+	for (i = 0; i < READ_DSP_TIMEOUT; i++) {
+		status = get_dsp_register(chip, CHI32_STATUS_REG);
+		if ((status & CHI32_STATUS_HOST_READ_FULL) != 0) {
+			*data = get_dsp_register(chip, CHI32_DATA_REG);
+			return 0;
+		}
+		udelay(1);
+		cond_resched();
+	}
+
+	chip->bad_board = TRUE;		/* Set TRUE until DSP re-loaded */
+	DE_INIT((KERN_ERR "read_dsp: Set bad_board to TRUE\n"));
+	return -EIO;
+}
+
+
+
+/****************************************************************************
+	Firmware loading functions
+ ****************************************************************************/
+
+/* This function is used to read back the serial number from the DSP;
+this is triggered by the SET_COMMPAGE_ADDR command.
+Only some early Echogals products have serial numbers in the ROM;
+the serial number is not used, but you still need to do this as
+part of the DSP load process. */
+static int read_sn(struct echoaudio *chip)
+{
+	int i;
+	u32 sn[6];
+
+	for (i = 0; i < 5; i++) {
+		if (read_dsp(chip, &sn[i])) {
+			snd_printk(KERN_ERR "Failed to read serial number\n");
+			return -EIO;
+		}
+	}
+	DE_INIT(("Read serial number %08x %08x %08x %08x %08x\n",
+		 sn[0], sn[1], sn[2], sn[3], sn[4]));
+	return 0;
+}
+
+
+
+#ifndef ECHOCARD_HAS_ASIC
+/* This card has no ASIC, just return ok */
+static inline int check_asic_status(struct echoaudio *chip)
+{
+	chip->asic_loaded = TRUE;
+	return 0;
+}
+
+#endif /* !ECHOCARD_HAS_ASIC */
+
+
+
+#ifdef ECHOCARD_HAS_ASIC
+
+/* Load ASIC code - done after the DSP is loaded */
+static int load_asic_generic(struct echoaudio *chip, u32 cmd,
+			     const struct firmware *asic)
+{
+	const struct firmware *fw;
+	int err;
+	u32 i, size;
+	u8 *code;
+
+	if ((err = get_firmware(&fw, asic, chip)) < 0) {
+		snd_printk(KERN_WARNING "Firmware not found !\n");
+		return err;
+	}
+
+	code = (u8 *)fw->data;
+	size = fw->size;
+
+	/* Send the "Here comes the ASIC" command */
+	if (write_dsp(chip, cmd) < 0)
+		goto la_error;
+
+	/* Write length of ASIC file in bytes */
+	if (write_dsp(chip, size) < 0)
+		goto la_error;
+
+	for (i = 0; i < size; i++) {
+		if (write_dsp(chip, code[i]) < 0)
+			goto la_error;
+	}
+
+	DE_INIT(("ASIC loaded\n"));
+	free_firmware(fw);
+	return 0;
+
+la_error:
+	DE_INIT(("failed on write_dsp\n"));
+	free_firmware(fw);
+	return -EIO;
+}
+
+#endif /* ECHOCARD_HAS_ASIC */
+
+
+
+#ifdef DSP_56361
+
+/* Install the resident loader for 56361 DSPs;  The resident loader is on
+the EPROM on the board for 56301 DSP. The resident loader is a tiny little
+program that is used to load the real DSP code. */
+static int install_resident_loader(struct echoaudio *chip)
+{
+	u32 address;
+	int index, words, i;
+	u16 *code;
+	u32 status;
+	const struct firmware *fw;
+
+	/* 56361 cards only!  This check is required by the old 56301-based
+	Mona and Gina24 */
+	if (chip->device_id != DEVICE_ID_56361)
+		return 0;
+
+	/* Look to see if the resident loader is present.  If the resident
+	loader is already installed, host flag 5 will be on. */
+	status = get_dsp_register(chip, CHI32_STATUS_REG);
+	if (status & CHI32_STATUS_REG_HF5) {
+		DE_INIT(("Resident loader already installed; status is 0x%x\n",
+			 status));
+		return 0;
+	}
+
+	if ((i = get_firmware(&fw, &card_fw[FW_361_LOADER], chip)) < 0) {
+		snd_printk(KERN_WARNING "Firmware not found !\n");
+		return i;
+	}
+
+	/* The DSP code is an array of 16 bit words.  The array is divided up
+	into sections.  The first word of each section is the size in words,
+	followed by the section type.
+	Since DSP addresses and data are 24 bits wide, they each take up two
+	16 bit words in the array.
+	This is a lot like the other loader loop, but it's not a loop, you
+	don't write the memory type, and you don't write a zero at the end. */
+
+	/* Set DSP format bits for 24 bit mode */
+	set_dsp_register(chip, CHI32_CONTROL_REG,
+			 get_dsp_register(chip, CHI32_CONTROL_REG) | 0x900);
+
+	code = (u16 *)fw->data;
+
+	/* Skip the header section; the first word in the array is the size
+	of the first section, so the first real section of code is pointed
+	to by Code[0]. */
+	index = code[0];
+
+	/* Skip the section size, LRS block type, and DSP memory type */
+	index += 3;
+
+	/* Get the number of DSP words to write */
+	words = code[index++];
+
+	/* Get the DSP address for this block; 24 bits, so build from two words */
+	address = ((u32)code[index] << 16) + code[index + 1];
+	index += 2;
+
+	/* Write the count to the DSP */
+	if (write_dsp(chip, words)) {
+		DE_INIT(("install_resident_loader: Failed to write word count!\n"));
+		goto irl_error;
+	}
+	/* Write the DSP address */
+	if (write_dsp(chip, address)) {
+		DE_INIT(("install_resident_loader: Failed to write DSP address!\n"));
+		goto irl_error;
+	}
+	/* Write out this block of code to the DSP */
+	for (i = 0; i < words; i++) {
+		u32 data;
+
+		data = ((u32)code[index] << 16) + code[index + 1];
+		if (write_dsp(chip, data)) {
+			DE_INIT(("install_resident_loader: Failed to write DSP code\n"));
+			goto irl_error;
+		}
+		index += 2;
+	}
+
+	/* Wait for flag 5 to come up */
+	for (i = 0; i < 200; i++) {	/* Timeout is 50us * 200 = 10ms */
+		udelay(50);
+		status = get_dsp_register(chip, CHI32_STATUS_REG);
+		if (status & CHI32_STATUS_REG_HF5)
+			break;
+	}
+
+	if (i == 200) {
+		DE_INIT(("Resident loader failed to set HF5\n"));
+		goto irl_error;
+	}
+
+	DE_INIT(("Resident loader successfully installed\n"));
+	free_firmware(fw);
+	return 0;
+
+irl_error:
+	free_firmware(fw);
+	return -EIO;
+}
+
+#endif /* DSP_56361 */
+
+
+static int load_dsp(struct echoaudio *chip, u16 *code)
+{
+	u32 address, data;
+	int index, words, i;
+
+	if (chip->dsp_code == code) {
+		DE_INIT(("DSP is already loaded!\n"));
+		return 0;
+	}
+	chip->bad_board = TRUE;		/* Set TRUE until DSP loaded */
+	chip->dsp_code = NULL;		/* Current DSP code not loaded */
+	chip->asic_loaded = FALSE;	/* Loading the DSP code will reset the ASIC */
+
+	DE_INIT(("load_dsp: Set bad_board to TRUE\n"));
+
+	/* If this board requires a resident loader, install it. */
+#ifdef DSP_56361
+	if ((i = install_resident_loader(chip)) < 0)
+		return i;
+#endif
+
+	/* Send software reset command */
+	if (send_vector(chip, DSP_VC_RESET) < 0) {
+		DE_INIT(("LoadDsp: send_vector DSP_VC_RESET failed, Critical Failure\n"));
+		return -EIO;
+	}
+	/* Delay 10us */
+	udelay(10);
+
+	/* Wait 10ms for HF3 to indicate that software reset is complete */
+	for (i = 0; i < 1000; i++) {	/* Timeout is 10us * 1000 = 10ms */
+		if (get_dsp_register(chip, CHI32_STATUS_REG) &
+		    CHI32_STATUS_REG_HF3)
+			break;
+		udelay(10);
+	}
+
+	if (i == 1000) {
+		DE_INIT(("load_dsp: Timeout waiting for CHI32_STATUS_REG_HF3\n"));
+		return -EIO;
+	}
+
+	/* Set DSP format bits for 24 bit mode now that soft reset is done */
+	set_dsp_register(chip, CHI32_CONTROL_REG,
+			 get_dsp_register(chip, CHI32_CONTROL_REG) | 0x900);
+
+	/* Main loader loop */
+
+	index = code[0];
+	for (;;) {
+		int block_type, mem_type;
+
+		/* Total Block Size */
+		index++;
+
+		/* Block Type */
+		block_type = code[index];
+		if (block_type == 4)	/* We're finished */
+			break;
+
+		index++;
+
+		/* Memory Type  P=0,X=1,Y=2 */
+		mem_type = code[index++];
+
+		/* Block Code Size */
+		words = code[index++];
+		if (words == 0)		/* We're finished */
+			break;
+
+		/* Start Address */
+		address = ((u32)code[index] << 16) + code[index + 1];
+		index += 2;
+
+		if (write_dsp(chip, words) < 0) {
+			DE_INIT(("load_dsp: failed to write number of DSP words\n"));
+			return -EIO;
+		}
+		if (write_dsp(chip, address) < 0) {
+			DE_INIT(("load_dsp: failed to write DSP address\n"));
+			return -EIO;
+		}
+		if (write_dsp(chip, mem_type) < 0) {
+			DE_INIT(("load_dsp: failed to write DSP memory type\n"));
+			return -EIO;
+		}
+		/* Code */
+		for (i = 0; i < words; i++, index+=2) {
+			data = ((u32)code[index] << 16) + code[index + 1];
+			if (write_dsp(chip, data) < 0) {
+				DE_INIT(("load_dsp: failed to write DSP data\n"));
+				return -EIO;
+			}
+		}
+	}
+
+	if (write_dsp(chip, 0) < 0) {	/* We're done!!! */
+		DE_INIT(("load_dsp: Failed to write final zero\n"));
+		return -EIO;
+	}
+	udelay(10);
+
+	for (i = 0; i < 5000; i++) {	/* Timeout is 100us * 5000 = 500ms */
+		/* Wait for flag 4 - indicates that the DSP loaded OK */
+		if (get_dsp_register(chip, CHI32_STATUS_REG) &
+		    CHI32_STATUS_REG_HF4) {
+			set_dsp_register(chip, CHI32_CONTROL_REG,
+					 get_dsp_register(chip, CHI32_CONTROL_REG) & ~0x1b00);
+
+			if (write_dsp(chip, DSP_FNC_SET_COMMPAGE_ADDR) < 0) {
+				DE_INIT(("load_dsp: Failed to write DSP_FNC_SET_COMMPAGE_ADDR\n"));
+				return -EIO;
+			}
+
+			if (write_dsp(chip, chip->comm_page_phys) < 0) {
+				DE_INIT(("load_dsp: Failed to write comm page address\n"));
+				return -EIO;
+			}
+
+			/* Get the serial number via slave mode.
+			This is triggered by the SET_COMMPAGE_ADDR command.
+			We don't actually use the serial number but we have to
+			get it as part of the DSP init voodoo. */
+			if (read_sn(chip) < 0) {
+				DE_INIT(("load_dsp: Failed to read serial number\n"));
+				return -EIO;
+			}
+
+			chip->dsp_code = code;		/* Show which DSP code loaded */
+			chip->bad_board = FALSE;	/* DSP OK */
+			DE_INIT(("load_dsp: OK!\n"));
+			return 0;
+		}
+		udelay(100);
+	}
+
+	DE_INIT(("load_dsp: DSP load timed out waiting for HF4\n"));
+	return -EIO;
+}
+
+
+
+/* load_firmware takes care of loading the DSP and any ASIC code. */
+static int load_firmware(struct echoaudio *chip)
+{
+	const struct firmware *fw;
+	int box_type, err;
+
+	snd_assert(chip->dsp_code_to_load && chip->comm_page, return -EPERM);
+
+	/* See if the ASIC is present and working - only if the DSP is already loaded */
+	if (chip->dsp_code) {
+		if ((box_type = check_asic_status(chip)) >= 0)
+			return box_type;
+		/* ASIC check failed; force the DSP to reload */
+		chip->dsp_code = NULL;
+	}
+
+	if ((err = get_firmware(&fw, chip->dsp_code_to_load, chip)) < 0)
+		return err;
+	err = load_dsp(chip, (u16 *)fw->data);
+	free_firmware(fw);
+	if (err < 0)
+		return err;
+
+	if ((box_type = load_asic(chip)) < 0)
+		return box_type;	/* error */
+
+	if ((err = restore_dsp_rettings(chip)) < 0)
+		return err;
+
+	return box_type;
+}
+
+
+
+/****************************************************************************
+	Mixer functions
+ ****************************************************************************/
+
+#if defined(ECHOCARD_HAS_INPUT_NOMINAL_LEVEL) || \
+	defined(ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL)
+
+/* Set the nominal level for an input or output bus (true = -10dBV, false = +4dBu) */
+static int set_nominal_level(struct echoaudio *chip, u16 index, char consumer)
+{
+	snd_assert(index < num_busses_out(chip) + num_busses_in(chip),
+		   return -EINVAL);
+
+	/* Wait for the handshake (OK even if ASIC is not loaded) */
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->nominal_level[index] = consumer;
+
+	if (consumer)
+		chip->comm_page->nominal_level_mask |= cpu_to_le32(1 << index);
+	else
+		chip->comm_page->nominal_level_mask &= ~cpu_to_le32(1 << index);
+
+	return 0;
+}
+
+#endif /* ECHOCARD_HAS_*_NOMINAL_LEVEL */
+
+
+
+/* Set the gain for a single physical output channel (dB). */
+static int set_output_gain(struct echoaudio *chip, u16 channel, s8 gain)
+{
+	snd_assert(channel < num_busses_out(chip), return -EINVAL);
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	/* Save the new value */
+	chip->output_gain[channel] = gain;
+	chip->comm_page->line_out_level[channel] = gain;
+	return 0;
+}
+
+
+
+#ifdef ECHOCARD_HAS_MONITOR
+/* Set the monitor level from an input bus to an output bus. */
+static int set_monitor_gain(struct echoaudio *chip, u16 output, u16 input,
+			    s8 gain)
+{
+	snd_assert(output < num_busses_out(chip) &&
+		   input < num_busses_in(chip), return -EINVAL);
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->monitor_gain[output][input] = gain;
+	chip->comm_page->monitors[monitor_index(chip, output, input)] = gain;
+	return 0;
+}
+#endif /* ECHOCARD_HAS_MONITOR */
+
+
+/* Tell the DSP to read and update output, nominal & monitor levels in comm page. */
+static int update_output_line_level(struct echoaudio *chip)
+{
+	if (wait_handshake(chip))
+		return -EIO;
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_UPDATE_OUTVOL);
+}
+
+
+
+/* Tell the DSP to read and update input levels in comm page */
+static int update_input_line_level(struct echoaudio *chip)
+{
+	if (wait_handshake(chip))
+		return -EIO;
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_UPDATE_INGAIN);
+}
+
+
+
+/* set_meters_on turns the meters on or off.  If meters are turned on, the DSP
+will write the meter and clock detect values to the comm page at about 30Hz */
+static void set_meters_on(struct echoaudio *chip, char on)
+{
+	if (on && !chip->meters_enabled) {
+		send_vector(chip, DSP_VC_METERS_ON);
+		chip->meters_enabled = 1;
+	} else if (!on && chip->meters_enabled) {
+		send_vector(chip, DSP_VC_METERS_OFF);
+		chip->meters_enabled = 0;
+		memset((s8 *)chip->comm_page->vu_meter, ECHOGAIN_MUTED,
+		       DSP_MAXPIPES);
+		memset((s8 *)chip->comm_page->peak_meter, ECHOGAIN_MUTED,
+		       DSP_MAXPIPES);
+	}
+}
+
+
+
+/* Fill out an the given array using the current values in the comm page.
+Meters are written in the comm page by the DSP in this order:
+ Output busses
+ Input busses
+ Output pipes (vmixer cards only)
+
+This function assumes there are no more than 16 in/out busses or pipes
+Meters is an array [3][16][2] of long. */
+static void get_audio_meters(struct echoaudio *chip, long *meters)
+{
+	int i, m, n;
+
+	m = 0;
+	n = 0;
+	for (i = 0; i < num_busses_out(chip); i++, m++) {
+		meters[n++] = chip->comm_page->vu_meter[m];
+		meters[n++] = chip->comm_page->peak_meter[m];
+	}
+	for (; n < 32; n++)
+		meters[n] = 0;
+
+#ifdef ECHOCARD_ECHO3G
+	m = E3G_MAX_OUTPUTS;	/* Skip unused meters */
+#endif
+
+	for (i = 0; i < num_busses_in(chip); i++, m++) {
+		meters[n++] = chip->comm_page->vu_meter[m];
+		meters[n++] = chip->comm_page->peak_meter[m];
+	}
+	for (; n < 64; n++)
+		meters[n] = 0;
+
+#ifdef ECHOCARD_HAS_VMIXER
+	for (i = 0; i < num_pipes_out(chip); i++, m++) {
+		meters[n++] = chip->comm_page->vu_meter[m];
+		meters[n++] = chip->comm_page->peak_meter[m];
+	}
+#endif
+	for (; n < 96; n++)
+		meters[n] = 0;
+}
+
+
+
+static int restore_dsp_rettings(struct echoaudio *chip)
+{
+	int err;
+	DE_INIT(("restore_dsp_settings\n"));
+
+	if ((err = check_asic_status(chip)) < 0)
+		return err;
+
+	/* @ Gina20/Darla20 only. Should be harmless for other cards. */
+	chip->comm_page->gd_clock_state = GD_CLOCK_UNDEF;
+	chip->comm_page->gd_spdif_status = GD_SPDIF_STATUS_UNDEF;
+	chip->comm_page->handshake = 0xffffffff;
+
+	if ((err = set_sample_rate(chip, chip->sample_rate)) < 0)
+		return err;
+
+	if (chip->meters_enabled)
+		if (send_vector(chip, DSP_VC_METERS_ON) < 0)
+			return -EIO;
+
+#ifdef ECHOCARD_HAS_EXTERNAL_CLOCK
+	if (set_input_clock(chip, chip->input_clock) < 0)
+		return -EIO;
+#endif
+
+#ifdef ECHOCARD_HAS_OUTPUT_CLOCK_SWITCH
+	if (set_output_clock(chip, chip->output_clock) < 0)
+		return -EIO;
+#endif
+
+	if (update_output_line_level(chip) < 0)
+		return -EIO;
+
+	if (update_input_line_level(chip) < 0)
+		return -EIO;
+
+#ifdef ECHOCARD_HAS_VMIXER
+	if (update_vmixer_level(chip) < 0)
+		return -EIO;
+#endif
+
+	if (wait_handshake(chip) < 0)
+		return -EIO;
+	clear_handshake(chip);
+
+	DE_INIT(("restore_dsp_rettings done\n"));
+	return send_vector(chip, DSP_VC_UPDATE_FLAGS);
+}
+
+
+
+/****************************************************************************
+	Transport functions
+ ****************************************************************************/
+
+/* set_audio_format() sets the format of the audio data in host memory for
+this pipe.  Note that _MS_ (mono-to-stereo) playback modes are not used by ALSA
+but they are here because they are just mono while capturing */
+static void set_audio_format(struct echoaudio *chip, u16 pipe_index,
+			     const struct audioformat *format)
+{
+	u16 dsp_format;
+
+	dsp_format = DSP_AUDIOFORM_SS_16LE;
+
+	/* Look for super-interleave (no big-endian and 8 bits) */
+	if (format->interleave > 2) {
+		switch (format->bits_per_sample) {
+		case 16:
+			dsp_format = DSP_AUDIOFORM_SUPER_INTERLEAVE_16LE;
+			break;
+		case 24:
+			dsp_format = DSP_AUDIOFORM_SUPER_INTERLEAVE_24LE;
+			break;
+		case 32:
+			dsp_format = DSP_AUDIOFORM_SUPER_INTERLEAVE_32LE;
+			break;
+		}
+		dsp_format |= format->interleave;
+	} else if (format->data_are_bigendian) {
+		/* For big-endian data, only 32 bit samples are supported */
+		switch (format->interleave) {
+		case 1:
+			dsp_format = DSP_AUDIOFORM_MM_32BE;
+			break;
+#ifdef ECHOCARD_HAS_STEREO_BIG_ENDIAN32
+		case 2:
+			dsp_format = DSP_AUDIOFORM_SS_32BE;
+			break;
+#endif
+		}
+	} else if (format->interleave == 1 &&
+		   format->bits_per_sample == 32 && !format->mono_to_stereo) {
+		/* 32 bit little-endian mono->mono case */
+		dsp_format = DSP_AUDIOFORM_MM_32LE;
+	} else {
+		/* Handle the other little-endian formats */
+		switch (format->bits_per_sample) {
+		case 8:
+			if (format->interleave == 2)
+				dsp_format = DSP_AUDIOFORM_SS_8;
+			else
+				dsp_format = DSP_AUDIOFORM_MS_8;
+			break;
+		default:
+		case 16:
+			if (format->interleave == 2)
+				dsp_format = DSP_AUDIOFORM_SS_16LE;
+			else
+				dsp_format = DSP_AUDIOFORM_MS_16LE;
+			break;
+		case 24:
+			if (format->interleave == 2)
+				dsp_format = DSP_AUDIOFORM_SS_24LE;
+			else
+				dsp_format = DSP_AUDIOFORM_MS_24LE;
+			break;
+		case 32:
+			if (format->interleave == 2)
+				dsp_format = DSP_AUDIOFORM_SS_32LE;
+			else
+				dsp_format = DSP_AUDIOFORM_MS_32LE;
+			break;
+		}
+	}
+	DE_ACT(("set_audio_format[%d] = %x\n", pipe_index, dsp_format));
+	chip->comm_page->audio_format[pipe_index] = cpu_to_le16(dsp_format);
+}
+
+
+
+/* start_transport starts transport for a set of pipes.
+The bits 1 in channel_mask specify what pipes to start. Only the bit of the
+first channel must be set, regardless its interleave.
+Same thing for pause_ and stop_ -trasport below. */
+static int start_transport(struct echoaudio *chip, u32 channel_mask,
+			   u32 cyclic_mask)
+{
+	DE_ACT(("start_transport %x\n", channel_mask));
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->comm_page->cmd_start |= cpu_to_le32(channel_mask);
+
+	if (chip->comm_page->cmd_start) {
+		clear_handshake(chip);
+		send_vector(chip, DSP_VC_START_TRANSFER);
+		if (wait_handshake(chip))
+			return -EIO;
+		/* Keep track of which pipes are transporting */
+		chip->active_mask |= channel_mask;
+		chip->comm_page->cmd_start = 0;
+		return 0;
+	}
+
+	DE_ACT(("start_transport: No pipes to start!\n"));
+	return -EINVAL;
+}
+
+
+
+static int pause_transport(struct echoaudio *chip, u32 channel_mask)
+{
+	DE_ACT(("pause_transport %x\n", channel_mask));
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->comm_page->cmd_stop |= cpu_to_le32(channel_mask);
+	chip->comm_page->cmd_reset = 0;
+	if (chip->comm_page->cmd_stop) {
+		clear_handshake(chip);
+		send_vector(chip, DSP_VC_STOP_TRANSFER);
+		if (wait_handshake(chip))
+			return -EIO;
+		/* Keep track of which pipes are transporting */
+		chip->active_mask &= ~channel_mask;
+		chip->comm_page->cmd_stop = 0;
+		chip->comm_page->cmd_reset = 0;
+		return 0;
+	}
+
+	DE_ACT(("pause_transport: No pipes to stop!\n"));
+	return 0;
+}
+
+
+
+static int stop_transport(struct echoaudio *chip, u32 channel_mask)
+{
+	DE_ACT(("stop_transport %x\n", channel_mask));
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->comm_page->cmd_stop |= cpu_to_le32(channel_mask);
+	chip->comm_page->cmd_reset |= cpu_to_le32(channel_mask);
+	if (chip->comm_page->cmd_reset) {
+		clear_handshake(chip);
+		send_vector(chip, DSP_VC_STOP_TRANSFER);
+		if (wait_handshake(chip))
+			return -EIO;
+		/* Keep track of which pipes are transporting */
+		chip->active_mask &= ~channel_mask;
+		chip->comm_page->cmd_stop = 0;
+		chip->comm_page->cmd_reset = 0;
+		return 0;
+	}
+
+	DE_ACT(("stop_transport: No pipes to stop!\n"));
+	return 0;
+}
+
+
+
+static inline int is_pipe_allocated(struct echoaudio *chip, u16 pipe_index)
+{
+	return (chip->pipe_alloc_mask & (1 << pipe_index));
+}
+
+
+
+/* Stops everything and turns off the DSP. All pipes should be already
+stopped and unallocated. */
+static int rest_in_peace(struct echoaudio *chip)
+{
+	DE_ACT(("rest_in_peace() open=%x\n", chip->pipe_alloc_mask));
+
+	/* Stops all active pipes (just to be sure) */
+	stop_transport(chip, chip->active_mask);
+
+	set_meters_on(chip, FALSE);
+
+#ifdef ECHOCARD_HAS_MIDI
+	enable_midi_input(chip, FALSE);
+#endif
+
+	/* Go to sleep */
+	if (chip->dsp_code) {
+		/* Make load_firmware do a complete reload */
+		chip->dsp_code = NULL;
+		/* Put the DSP to sleep */
+		return send_vector(chip, DSP_VC_GO_COMATOSE);
+	}
+	return 0;
+}
+
+
+
+/* Fills the comm page with default values */
+static int init_dsp_comm_page(struct echoaudio *chip)
+{
+	/* Check if the compiler added extra padding inside the structure */
+	if (offsetof(struct comm_page, midi_output) != 0xbe0) {
+		DE_INIT(("init_dsp_comm_page() - Invalid struct comm_page structure\n"));
+		return -EPERM;
+	}
+
+	/* Init all the basic stuff */
+	chip->card_name = ECHOCARD_NAME;
+	chip->bad_board = TRUE;	/* Set TRUE until DSP loaded */
+	chip->dsp_code = NULL;	/* Current DSP code not loaded */
+	chip->digital_mode = DIGITAL_MODE_NONE;
+	chip->input_clock = ECHO_CLOCK_INTERNAL;
+	chip->output_clock = ECHO_CLOCK_WORD;
+	chip->asic_loaded = FALSE;
+	memset(chip->comm_page, 0, sizeof(struct comm_page));
+
+	/* Init the comm page */
+	chip->comm_page->comm_size =
+		__constant_cpu_to_le32(sizeof(struct comm_page));
+	chip->comm_page->handshake = 0xffffffff;
+	chip->comm_page->midi_out_free_count =
+		__constant_cpu_to_le32(DSP_MIDI_OUT_FIFO_SIZE);
+	chip->comm_page->sample_rate = __constant_cpu_to_le32(44100);
+	chip->sample_rate = 44100;
+
+	/* Set line levels so we don't blast any inputs on startup */
+	memset(chip->comm_page->monitors, ECHOGAIN_MUTED, MONITOR_ARRAY_SIZE);
+	memset(chip->comm_page->vmixer, ECHOGAIN_MUTED, VMIXER_ARRAY_SIZE);
+
+	return 0;
+}
+
+
+
+/* This function initializes the several volume controls for busses and pipes.
+This MUST be called after the DSP is up and running ! */
+static int init_line_levels(struct echoaudio *chip)
+{
+	int st, i, o;
+
+	DE_INIT(("init_line_levels\n"));
+
+	/* Mute output busses */
+	for (i = 0; i < num_busses_out(chip); i++)
+		if ((st = set_output_gain(chip, i, ECHOGAIN_MUTED)))
+			return st;
+	if ((st = update_output_line_level(chip)))
+		return st;
+
+#ifdef ECHOCARD_HAS_VMIXER
+	/* Mute the Vmixer */
+	for (i = 0; i < num_pipes_out(chip); i++)
+		for (o = 0; o < num_busses_out(chip); o++)
+			if ((st = set_vmixer_gain(chip, o, i, ECHOGAIN_MUTED)))
+				return st;
+	if ((st = update_vmixer_level(chip)))
+		return st;
+#endif /* ECHOCARD_HAS_VMIXER */
+
+#ifdef ECHOCARD_HAS_MONITOR
+	/* Mute the monitor mixer */
+	for (o = 0; o < num_busses_out(chip); o++)
+		for (i = 0; i < num_busses_in(chip); i++)
+			if ((st = set_monitor_gain(chip, o, i, ECHOGAIN_MUTED)))
+				return st;
+	if ((st = update_output_line_level(chip)))
+		return st;
+#endif /* ECHOCARD_HAS_MONITOR */
+
+#ifdef ECHOCARD_HAS_INPUT_GAIN
+	for (i = 0; i < num_busses_in(chip); i++)
+		if ((st = set_input_gain(chip, i, ECHOGAIN_MUTED)))
+			return st;
+	if ((st = update_input_line_level(chip)))
+		return st;
+#endif /* ECHOCARD_HAS_INPUT_GAIN */
+
+	return 0;
+}
+
+
+
+/* This is low level part of the interrupt handler.
+It returns -1 if the IRQ is not ours, or N>=0 if it is, where N is the number
+of midi data in the input queue. */
+static int service_irq(struct echoaudio *chip)
+{
+	int st;
+
+	/* Read the DSP status register and see if this DSP generated this interrupt */
+	if (get_dsp_register(chip, CHI32_STATUS_REG) & CHI32_STATUS_IRQ) {
+		st = 0;
+#ifdef ECHOCARD_HAS_MIDI
+		/* Get and parse midi data if present */
+		if (chip->comm_page->midi_input[0])	/* The count is at index 0 */
+			st = midi_service_irq(chip);	/* Returns how many midi bytes we received */
+#endif
+		/* Clear the hardware interrupt */
+		chip->comm_page->midi_input[0] = 0;
+		send_vector(chip, DSP_VC_ACK_INT);
+		return st;
+	}
+	return -1;
+}
+
+
+
+
+/******************************************************************************
+	Functions for opening and closing pipes
+ ******************************************************************************/
+
+/* allocate_pipes is used to reserve audio pipes for your exclusive use.
+The call will fail if some pipes are already allocated. */
+static int allocate_pipes(struct echoaudio *chip, struct audiopipe *pipe,
+			  int pipe_index, int interleave)
+{
+	int i;
+	u32 channel_mask;
+	char is_cyclic;
+
+	DE_ACT(("allocate_pipes: ch=%d int=%d\n", pipe_index, interleave));
+
+	if (chip->bad_board)
+		return -EIO;
+
+	is_cyclic = 1;	/* This driver uses cyclic buffers only */
+
+	for (channel_mask = i = 0; i < interleave; i++)
+		channel_mask |= 1 << (pipe_index + i);
+	if (chip->pipe_alloc_mask & channel_mask) {
+		DE_ACT(("allocate_pipes: channel already open\n"));
+		return -EAGAIN;
+	}
+
+	chip->comm_page->position[pipe_index] = 0;
+	chip->pipe_alloc_mask |= channel_mask;
+	if (is_cyclic)
+		chip->pipe_cyclic_mask |= channel_mask;
+	pipe->index = pipe_index;
+	pipe->interleave = interleave;
+	pipe->state = PIPE_STATE_STOPPED;
+
+	/* The counter register is where the DSP writes the 32 bit DMA
+	position for a pipe.  The DSP is constantly updating this value as
+	it moves data. The DMA counter is in units of bytes, not samples. */
+	pipe->dma_counter = &chip->comm_page->position[pipe_index];
+	*pipe->dma_counter = 0;
+	DE_ACT(("allocate_pipes: ok\n"));
+	return pipe_index;
+}
+
+
+
+static int free_pipes(struct echoaudio *chip, struct audiopipe *pipe)
+{
+	u32 channel_mask;
+	int i;
+
+	DE_ACT(("free_pipes: Pipe %d\n", pipe->index));
+	snd_assert(is_pipe_allocated(chip, pipe->index), return -EINVAL);
+	snd_assert(pipe->state == PIPE_STATE_STOPPED, return -EINVAL);
+
+	for (channel_mask = i = 0; i < pipe->interleave; i++)
+		channel_mask |= 1 << (pipe->index + i);
+
+	chip->pipe_alloc_mask &= ~channel_mask;
+	chip->pipe_cyclic_mask &= ~channel_mask;
+	return 0;
+}
+
+
+
+/******************************************************************************
+	Functions for managing the scatter-gather list
+******************************************************************************/
+
+static int sglist_init(struct echoaudio *chip, struct audiopipe *pipe)
+{
+	pipe->sglist_head = 0;
+	memset(pipe->sgpage.area, 0, PAGE_SIZE);
+	chip->comm_page->sglist_addr[pipe->index].addr =
+		cpu_to_le32(pipe->sgpage.addr);
+	return 0;
+}
+
+
+
+static int sglist_add_mapping(struct echoaudio *chip, struct audiopipe *pipe,
+				dma_addr_t address, size_t length)
+{
+	int head = pipe->sglist_head;
+	struct sg_entry *list = (struct sg_entry *)pipe->sgpage.area;
+
+	if (head < MAX_SGLIST_ENTRIES - 1) {
+		list[head].addr = cpu_to_le32(address);
+		list[head].size = cpu_to_le32(length);
+		pipe->sglist_head++;
+	} else {
+		DE_ACT(("SGlist: too many fragments\n"));
+		return -ENOMEM;
+	}
+	return 0;
+}
+
+
+
+static inline int sglist_add_irq(struct echoaudio *chip, struct audiopipe *pipe)
+{
+	return sglist_add_mapping(chip, pipe, 0, 0);
+}
+
+
+
+static inline int sglist_wrap(struct echoaudio *chip, struct audiopipe *pipe)
+{
+	return sglist_add_mapping(chip, pipe, pipe->sgpage.addr, 0);
+}
diff --git a/sound/pci/echoaudio/echoaudio_dsp.h b/sound/pci/echoaudio/echoaudio_dsp.h
new file mode 100644
index 000000000000..e55ee00991ac
--- /dev/null
+++ b/sound/pci/echoaudio/echoaudio_dsp.h
@@ -0,0 +1,694 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+#ifndef _ECHO_DSP_
+#define _ECHO_DSP_
+
+
+/**** Echogals: Darla20, Gina20, Layla20, and Darla24 ****/
+#if defined(ECHOGALS_FAMILY)
+
+#define NUM_ASIC_TESTS		5
+#define READ_DSP_TIMEOUT	1000000L	/* one second */
+
+/**** Echo24: Gina24, Layla24, Mona, Mia, Mia-midi ****/
+#elif defined(ECHO24_FAMILY)
+
+#define DSP_56361			/* Some Echo24 cards use the 56361 DSP */
+#define READ_DSP_TIMEOUT	100000L		/* .1 second */
+
+/**** 3G: Gina3G, Layla3G ****/
+#elif defined(ECHO3G_FAMILY)
+
+#define DSP_56361
+#define READ_DSP_TIMEOUT 	100000L		/* .1 second */
+#define MIN_MTC_1X_RATE		32000
+
+/**** Indigo: Indigo, Indigo IO, Indigo DJ ****/
+#elif defined(INDIGO_FAMILY)
+
+#define DSP_56361
+#define READ_DSP_TIMEOUT	100000L		/* .1 second */
+
+#else
+
+#error No family is defined
+
+#endif
+
+
+
+/*
+ *
+ *  Max inputs and outputs
+ *
+ */
+
+#define DSP_MAXAUDIOINPUTS		16	/* Max audio input channels */
+#define DSP_MAXAUDIOOUTPUTS		16	/* Max audio output channels */
+#define DSP_MAXPIPES			32	/* Max total pipes (input + output) */
+
+
+/*
+ *
+ * These are the offsets for the memory-mapped DSP registers; the DSP base
+ * address is treated as the start of a u32 array.
+ */
+
+#define CHI32_CONTROL_REG		4
+#define CHI32_STATUS_REG		5
+#define CHI32_VECTOR_REG		6
+#define CHI32_DATA_REG			7
+
+
+/*
+ *
+ * Interesting bits within the DSP registers
+ *
+ */
+
+#define CHI32_VECTOR_BUSY		0x00000001
+#define CHI32_STATUS_REG_HF3		0x00000008
+#define CHI32_STATUS_REG_HF4		0x00000010
+#define CHI32_STATUS_REG_HF5		0x00000020
+#define CHI32_STATUS_HOST_READ_FULL	0x00000004
+#define CHI32_STATUS_HOST_WRITE_EMPTY	0x00000002
+#define CHI32_STATUS_IRQ		0x00000040
+
+
+/* 
+ *
+ * DSP commands sent via slave mode; these are sent to the DSP by write_dsp()
+ *
+ */
+
+#define DSP_FNC_SET_COMMPAGE_ADDR		0x02
+#define DSP_FNC_LOAD_LAYLA_ASIC			0xa0
+#define DSP_FNC_LOAD_GINA24_ASIC		0xa0
+#define DSP_FNC_LOAD_MONA_PCI_CARD_ASIC		0xa0
+#define DSP_FNC_LOAD_LAYLA24_PCI_CARD_ASIC	0xa0
+#define DSP_FNC_LOAD_MONA_EXTERNAL_ASIC		0xa1
+#define DSP_FNC_LOAD_LAYLA24_EXTERNAL_ASIC	0xa1
+#define DSP_FNC_LOAD_3G_ASIC			0xa0
+
+
+/*
+ *
+ * Defines to handle the MIDI input state engine; these are used to properly
+ * extract MIDI time code bytes and their timestamps from the MIDI input stream.
+ *
+ */
+
+#define MIDI_IN_STATE_NORMAL	0
+#define MIDI_IN_STATE_TS_HIGH	1
+#define MIDI_IN_STATE_TS_LOW	2
+#define MIDI_IN_STATE_F1_DATA 	3
+#define MIDI_IN_SKIP_DATA	(-1)
+
+
+/*----------------------------------------------------------------------------
+
+Setting the sample rates on Layla24 is somewhat schizophrenic.
+
+For standard rates, it works exactly like Mona and Gina24.  That is, for
+8, 11.025, 16, 22.05, 32, 44.1, 48, 88.2, and 96 kHz, you just set the
+appropriate bits in the control register and write the control register.
+
+In order to support MIDI time code sync (and possibly SMPTE LTC sync in
+the future), Layla24 also has "continuous sample rate mode".  In this mode,
+Layla24 can generate any sample rate between 25 and 50 kHz inclusive, or
+50 to 100 kHz inclusive for double speed mode.
+
+To use continuous mode:
+
+-Set the clock select bits in the control register to 0xe (see the #define
+ below)
+
+-Set double-speed mode if you want to use sample rates above 50 kHz
+
+-Write the control register as you would normally
+
+-Now, you need to set the frequency register. First, you need to determine the
+ value for the frequency register.  This is given by the following formula:
+
+frequency_reg = (LAYLA24_MAGIC_NUMBER / sample_rate) - 2
+
+Note the #define below for the magic number
+
+-Wait for the DSP handshake
+-Write the frequency_reg value to the .SampleRate field of the comm page
+-Send the vector command SET_LAYLA24_FREQUENCY_REG (see vmonkey.h)
+
+Once you have set the control register up for continuous mode, you can just
+write the frequency register to change the sample rate.  This could be
+used for MIDI time code sync. For MTC sync, the control register is set for
+continuous mode.  The driver then just keeps writing the
+SET_LAYLA24_FREQUENCY_REG command.
+
+-----------------------------------------------------------------------------*/
+
+#define LAYLA24_MAGIC_NUMBER			677376000
+#define LAYLA24_CONTINUOUS_CLOCK		0x000e
+
+
+/*
+ *
+ * DSP vector commands
+ *
+ */
+
+#define DSP_VC_RESET				0x80ff
+
+#ifndef DSP_56361
+
+#define DSP_VC_ACK_INT				0x8073
+#define DSP_VC_SET_VMIXER_GAIN			0x0000	/* Not used, only for compile */
+#define DSP_VC_START_TRANSFER			0x0075	/* Handshke rqd. */
+#define DSP_VC_METERS_ON			0x0079
+#define DSP_VC_METERS_OFF			0x007b
+#define DSP_VC_UPDATE_OUTVOL			0x007d	/* Handshke rqd. */
+#define DSP_VC_UPDATE_INGAIN			0x007f	/* Handshke rqd. */
+#define DSP_VC_ADD_AUDIO_BUFFER			0x0081	/* Handshke rqd. */
+#define DSP_VC_TEST_ASIC			0x00eb
+#define DSP_VC_UPDATE_CLOCKS			0x00ef	/* Handshke rqd. */
+#define DSP_VC_SET_LAYLA_SAMPLE_RATE		0x00f1	/* Handshke rqd. */
+#define DSP_VC_SET_GD_AUDIO_STATE		0x00f1	/* Handshke rqd. */
+#define DSP_VC_WRITE_CONTROL_REG		0x00f1	/* Handshke rqd. */
+#define DSP_VC_MIDI_WRITE			0x00f5	/* Handshke rqd. */
+#define DSP_VC_STOP_TRANSFER			0x00f7	/* Handshke rqd. */
+#define DSP_VC_UPDATE_FLAGS			0x00fd	/* Handshke rqd. */
+#define DSP_VC_GO_COMATOSE			0x00f9
+
+#else /* !DSP_56361 */
+
+/* Vector commands for families that use either the 56301 or 56361 */
+#define DSP_VC_ACK_INT				0x80F5
+#define DSP_VC_SET_VMIXER_GAIN			0x00DB	/* Handshke rqd. */
+#define DSP_VC_START_TRANSFER			0x00DD	/* Handshke rqd. */
+#define DSP_VC_METERS_ON			0x00EF
+#define DSP_VC_METERS_OFF			0x00F1
+#define DSP_VC_UPDATE_OUTVOL			0x00E3	/* Handshke rqd. */
+#define DSP_VC_UPDATE_INGAIN			0x00E5	/* Handshke rqd. */
+#define DSP_VC_ADD_AUDIO_BUFFER			0x00E1	/* Handshke rqd. */
+#define DSP_VC_TEST_ASIC			0x00ED
+#define DSP_VC_UPDATE_CLOCKS			0x00E9	/* Handshke rqd. */
+#define DSP_VC_SET_LAYLA24_FREQUENCY_REG	0x00E9	/* Handshke rqd. */
+#define DSP_VC_SET_LAYLA_SAMPLE_RATE		0x00EB	/* Handshke rqd. */
+#define DSP_VC_SET_GD_AUDIO_STATE		0x00EB	/* Handshke rqd. */
+#define DSP_VC_WRITE_CONTROL_REG		0x00EB	/* Handshke rqd. */
+#define DSP_VC_MIDI_WRITE			0x00E7	/* Handshke rqd. */
+#define DSP_VC_STOP_TRANSFER			0x00DF	/* Handshke rqd. */
+#define DSP_VC_UPDATE_FLAGS			0x00FB	/* Handshke rqd. */
+#define DSP_VC_GO_COMATOSE			0x00d9
+
+#endif /* !DSP_56361 */
+
+
+/*
+ *
+ * Timeouts
+ *
+ */
+
+#define HANDSHAKE_TIMEOUT		20000	/* send_vector command timeout (20ms) */
+#define VECTOR_BUSY_TIMEOUT		100000	/* 100ms */
+#define MIDI_OUT_DELAY_USEC		2000	/* How long to wait after MIDI fills up */
+
+
+/*
+ *
+ * Flags for .Flags field in the comm page
+ *
+ */
+
+#define DSP_FLAG_MIDI_INPUT		0x0001	/* Enable MIDI input */
+#define DSP_FLAG_SPDIF_NONAUDIO		0x0002	/* Sets the "non-audio" bit
+						 * in the S/PDIF out status
+						 * bits.  Clear this flag for
+						 * audio data;
+						 * set it for AC3 or WMA or
+						 * some such */
+#define DSP_FLAG_PROFESSIONAL_SPDIF	0x0008	/* 1 Professional, 0 Consumer */
+
+
+/*
+ *
+ * Clock detect bits reported by the DSP for Gina20, Layla20, Darla24, and Mia
+ *
+ */
+
+#define GLDM_CLOCK_DETECT_BIT_WORD	0x0002
+#define GLDM_CLOCK_DETECT_BIT_SUPER	0x0004
+#define GLDM_CLOCK_DETECT_BIT_SPDIF	0x0008
+#define GLDM_CLOCK_DETECT_BIT_ESYNC	0x0010
+
+
+/*
+ *
+ * Clock detect bits reported by the DSP for Gina24, Mona, and Layla24
+ *
+ */
+
+#define GML_CLOCK_DETECT_BIT_WORD96	0x0002
+#define GML_CLOCK_DETECT_BIT_WORD48	0x0004
+#define GML_CLOCK_DETECT_BIT_SPDIF48	0x0008
+#define GML_CLOCK_DETECT_BIT_SPDIF96	0x0010
+#define GML_CLOCK_DETECT_BIT_WORD	(GML_CLOCK_DETECT_BIT_WORD96 | GML_CLOCK_DETECT_BIT_WORD48)
+#define GML_CLOCK_DETECT_BIT_SPDIF	(GML_CLOCK_DETECT_BIT_SPDIF48 | GML_CLOCK_DETECT_BIT_SPDIF96)
+#define GML_CLOCK_DETECT_BIT_ESYNC	0x0020
+#define GML_CLOCK_DETECT_BIT_ADAT	0x0040
+
+
+/*
+ *
+ * Layla clock numbers to send to DSP
+ *
+ */
+
+#define LAYLA20_CLOCK_INTERNAL		0
+#define LAYLA20_CLOCK_SPDIF		1
+#define LAYLA20_CLOCK_WORD		2
+#define LAYLA20_CLOCK_SUPER		3
+
+
+/*
+ *
+ * Gina/Darla clock states
+ *
+ */
+
+#define GD_CLOCK_NOCHANGE		0
+#define GD_CLOCK_44			1
+#define GD_CLOCK_48			2
+#define GD_CLOCK_SPDIFIN		3
+#define GD_CLOCK_UNDEF			0xff
+
+
+/*
+ *
+ * Gina/Darla S/PDIF status bits
+ *
+ */
+
+#define GD_SPDIF_STATUS_NOCHANGE	0
+#define GD_SPDIF_STATUS_44		1
+#define GD_SPDIF_STATUS_48		2
+#define GD_SPDIF_STATUS_UNDEF		0xff
+
+
+/*
+ *
+ * Layla20 output clocks
+ *
+ */
+
+#define LAYLA20_OUTPUT_CLOCK_SUPER	0
+#define LAYLA20_OUTPUT_CLOCK_WORD	1
+
+
+/****************************************************************************
+
+   Magic constants for the Darla24 hardware
+
+ ****************************************************************************/
+
+#define GD24_96000	0x0
+#define GD24_48000	0x1
+#define GD24_44100	0x2
+#define GD24_32000	0x3
+#define GD24_22050	0x4
+#define GD24_16000	0x5
+#define GD24_11025	0x6
+#define GD24_8000	0x7
+#define GD24_88200	0x8
+#define GD24_EXT_SYNC	0x9
+
+
+/*
+ *
+ * Return values from the DSP when ASIC is loaded
+ *
+ */
+
+#define ASIC_ALREADY_LOADED	0x1
+#define ASIC_NOT_LOADED		0x0
+
+
+/*
+ *
+ * DSP Audio formats
+ *
+ * These are the audio formats that the DSP can transfer
+ * via input and output pipes.  LE means little-endian,
+ * BE means big-endian.
+ *
+ * DSP_AUDIOFORM_MS_8   
+ *
+ *    8-bit mono unsigned samples.  For playback,
+ *    mono data is duplicated out the left and right channels
+ *    of the output bus.  The "MS" part of the name
+ *    means mono->stereo.
+ *
+ * DSP_AUDIOFORM_MS_16LE
+ *
+ *    16-bit signed little-endian mono samples.  Playback works
+ *    like the previous code.
+ *
+ * DSP_AUDIOFORM_MS_24LE
+ *
+ *    24-bit signed little-endian mono samples.  Data is packed
+ *    three bytes per sample; if you had two samples 0x112233 and 0x445566
+ *    they would be stored in memory like this: 33 22 11 66 55 44.
+ *
+ * DSP_AUDIOFORM_MS_32LE
+ * 
+ *    24-bit signed little-endian mono samples in a 32-bit 
+ *    container.  In other words, each sample is a 32-bit signed 
+ *    integer, where the actual audio data is left-justified 
+ *    in the 32 bits and only the 24 most significant bits are valid.
+ *
+ * DSP_AUDIOFORM_SS_8
+ * DSP_AUDIOFORM_SS_16LE
+ * DSP_AUDIOFORM_SS_24LE
+ * DSP_AUDIOFORM_SS_32LE
+ *
+ *    Like the previous ones, except now with stereo interleaved
+ *    data.  "SS" means stereo->stereo.
+ *
+ * DSP_AUDIOFORM_MM_32LE
+ *
+ *    Similar to DSP_AUDIOFORM_MS_32LE, except that the mono
+ *    data is not duplicated out both the left and right outputs.
+ *    This mode is used by the ASIO driver.  Here, "MM" means
+ *    mono->mono.
+ *
+ * DSP_AUDIOFORM_MM_32BE
+ *
+ *    Just like DSP_AUDIOFORM_MM_32LE, but now the data is
+ *    in big-endian format.
+ *
+ */
+
+#define DSP_AUDIOFORM_MS_8	0	/* 8 bit mono */
+#define DSP_AUDIOFORM_MS_16LE	1	/* 16 bit mono */
+#define DSP_AUDIOFORM_MS_24LE	2	/* 24 bit mono */
+#define DSP_AUDIOFORM_MS_32LE	3	/* 32 bit mono */
+#define DSP_AUDIOFORM_SS_8	4	/* 8 bit stereo */
+#define DSP_AUDIOFORM_SS_16LE	5	/* 16 bit stereo */
+#define DSP_AUDIOFORM_SS_24LE	6	/* 24 bit stereo */
+#define DSP_AUDIOFORM_SS_32LE	7	/* 32 bit stereo */
+#define DSP_AUDIOFORM_MM_32LE	8	/* 32 bit mono->mono little-endian */
+#define DSP_AUDIOFORM_MM_32BE	9	/* 32 bit mono->mono big-endian */
+#define DSP_AUDIOFORM_SS_32BE	10	/* 32 bit stereo big endian */
+#define DSP_AUDIOFORM_INVALID	0xFF	/* Invalid audio format */
+
+
+/*
+ *
+ * Super-interleave is defined as interleaving by 4 or more.  Darla20 and Gina20
+ * do not support super interleave.
+ *
+ * 16 bit, 24 bit, and 32 bit little endian samples are supported for super 
+ * interleave.  The interleave factor must be even.  16 - way interleave is the 
+ * current maximum, so you can interleave by 4, 6, 8, 10, 12, 14, and 16.
+ *
+ * The actual format code is derived by taking the define below and or-ing with
+ * the interleave factor.  So, 32 bit interleave by 6 is 0x86 and
+ * 16 bit interleave by 16 is (0x40 | 0x10) = 0x50.
+ *
+ */
+
+#define DSP_AUDIOFORM_SUPER_INTERLEAVE_16LE	0x40
+#define DSP_AUDIOFORM_SUPER_INTERLEAVE_24LE	0xc0
+#define DSP_AUDIOFORM_SUPER_INTERLEAVE_32LE	0x80
+
+
+/*
+ *
+ * Gina24, Mona, and Layla24 control register defines
+ *
+ */
+
+#define GML_CONVERTER_ENABLE	0x0010
+#define GML_SPDIF_PRO_MODE	0x0020	/* Professional S/PDIF == 1,
+					   consumer == 0 */
+#define GML_SPDIF_SAMPLE_RATE0	0x0040
+#define GML_SPDIF_SAMPLE_RATE1	0x0080
+#define GML_SPDIF_TWO_CHANNEL	0x0100	/* 1 == two channels,
+					   0 == one channel */
+#define GML_SPDIF_NOT_AUDIO	0x0200
+#define GML_SPDIF_COPY_PERMIT	0x0400
+#define GML_SPDIF_24_BIT	0x0800	/* 1 == 24 bit, 0 == 20 bit */
+#define GML_ADAT_MODE		0x1000	/* 1 == ADAT mode, 0 == S/PDIF mode */
+#define GML_SPDIF_OPTICAL_MODE	0x2000	/* 1 == optical mode, 0 == RCA mode */
+#define GML_SPDIF_CDROM_MODE	0x3000	/* 1 == CDROM mode,
+					 * 0 == RCA or optical mode */
+#define GML_DOUBLE_SPEED_MODE	0x4000	/* 1 == double speed,
+					   0 == single speed */
+
+#define GML_DIGITAL_IN_AUTO_MUTE 0x800000
+
+#define GML_96KHZ		(0x0 | GML_DOUBLE_SPEED_MODE)
+#define GML_88KHZ		(0x1 | GML_DOUBLE_SPEED_MODE)
+#define GML_48KHZ		0x2
+#define GML_44KHZ		0x3
+#define GML_32KHZ		0x4
+#define GML_22KHZ		0x5
+#define GML_16KHZ		0x6
+#define GML_11KHZ		0x7
+#define GML_8KHZ		0x8
+#define GML_SPDIF_CLOCK		0x9
+#define GML_ADAT_CLOCK		0xA
+#define GML_WORD_CLOCK		0xB
+#define GML_ESYNC_CLOCK		0xC
+#define GML_ESYNCx2_CLOCK	0xD
+
+#define GML_CLOCK_CLEAR_MASK		0xffffbff0
+#define GML_SPDIF_RATE_CLEAR_MASK	(~(GML_SPDIF_SAMPLE_RATE0|GML_SPDIF_SAMPLE_RATE1))
+#define GML_DIGITAL_MODE_CLEAR_MASK	0xffffcfff
+#define GML_SPDIF_FORMAT_CLEAR_MASK	0xfffff01f
+
+
+/*
+ *
+ * Mia sample rate and clock setting constants
+ *
+ */
+
+#define MIA_32000	0x0040
+#define MIA_44100	0x0042
+#define MIA_48000	0x0041
+#define MIA_88200	0x0142
+#define MIA_96000	0x0141
+
+#define MIA_SPDIF	0x00000044
+#define MIA_SPDIF96	0x00000144
+
+#define MIA_MIDI_REV	1	/* Must be Mia rev 1 for MIDI support */
+
+
+/*
+ *
+ * 3G register bits
+ *
+ */
+
+#define E3G_CONVERTER_ENABLE	0x0010
+#define E3G_SPDIF_PRO_MODE	0x0020	/* Professional S/PDIF == 1,
+					   consumer == 0 */
+#define E3G_SPDIF_SAMPLE_RATE0	0x0040
+#define E3G_SPDIF_SAMPLE_RATE1	0x0080
+#define E3G_SPDIF_TWO_CHANNEL	0x0100	/* 1 == two channels,
+					   0 == one channel */
+#define E3G_SPDIF_NOT_AUDIO	0x0200
+#define E3G_SPDIF_COPY_PERMIT	0x0400
+#define E3G_SPDIF_24_BIT	0x0800	/* 1 == 24 bit, 0 == 20 bit */
+#define E3G_DOUBLE_SPEED_MODE	0x4000	/* 1 == double speed,
+					   0 == single speed */
+#define E3G_PHANTOM_POWER	0x8000	/* 1 == phantom power on,
+					   0 == phantom power off */
+
+#define E3G_96KHZ		(0x0 | E3G_DOUBLE_SPEED_MODE)
+#define E3G_88KHZ		(0x1 | E3G_DOUBLE_SPEED_MODE)
+#define E3G_48KHZ		0x2
+#define E3G_44KHZ		0x3
+#define E3G_32KHZ		0x4
+#define E3G_22KHZ		0x5
+#define E3G_16KHZ		0x6
+#define E3G_11KHZ		0x7
+#define E3G_8KHZ		0x8
+#define E3G_SPDIF_CLOCK		0x9
+#define E3G_ADAT_CLOCK		0xA
+#define E3G_WORD_CLOCK		0xB
+#define E3G_CONTINUOUS_CLOCK	0xE
+
+#define E3G_ADAT_MODE		0x1000
+#define E3G_SPDIF_OPTICAL_MODE	0x2000
+
+#define E3G_CLOCK_CLEAR_MASK		0xbfffbff0
+#define E3G_DIGITAL_MODE_CLEAR_MASK	0xffffcfff
+#define E3G_SPDIF_FORMAT_CLEAR_MASK	0xfffff01f
+
+/* Clock detect bits reported by the DSP */
+#define E3G_CLOCK_DETECT_BIT_WORD96	0x0001
+#define E3G_CLOCK_DETECT_BIT_WORD48	0x0002
+#define E3G_CLOCK_DETECT_BIT_SPDIF48	0x0004
+#define E3G_CLOCK_DETECT_BIT_ADAT	0x0004
+#define E3G_CLOCK_DETECT_BIT_SPDIF96	0x0008
+#define E3G_CLOCK_DETECT_BIT_WORD	(E3G_CLOCK_DETECT_BIT_WORD96|E3G_CLOCK_DETECT_BIT_WORD48)
+#define E3G_CLOCK_DETECT_BIT_SPDIF	(E3G_CLOCK_DETECT_BIT_SPDIF48|E3G_CLOCK_DETECT_BIT_SPDIF96)
+
+/* Frequency control register */
+#define E3G_MAGIC_NUMBER		677376000
+#define E3G_FREQ_REG_DEFAULT		(E3G_MAGIC_NUMBER / 48000 - 2)
+#define E3G_FREQ_REG_MAX		0xffff
+
+/* 3G external box types */
+#define E3G_GINA3G_BOX_TYPE		0x00
+#define E3G_LAYLA3G_BOX_TYPE		0x10
+#define E3G_ASIC_NOT_LOADED		0xffff
+#define E3G_BOX_TYPE_MASK		0xf0
+
+#define EXT_3GBOX_NC			0x01
+#define EXT_3GBOX_NOT_SET		0x02
+
+
+/*
+ *
+ * Gina20 & Layla20 have input gain controls for the analog inputs;
+ * this is the magic number for the hardware that gives you 0 dB at -10.
+ *
+ */
+
+#define GL20_INPUT_GAIN_MAGIC_NUMBER	0xC8
+
+
+/*
+ *
+ * Defines how much time must pass between DSP load attempts
+ *
+ */
+
+#define DSP_LOAD_ATTEMPT_PERIOD		1000000L	/* One second */
+
+
+/*
+ *
+ * Size of arrays for the comm page.  MAX_PLAY_TAPS and MAX_REC_TAPS are
+ * no longer used, but the sizes must still be right for the DSP to see
+ * the comm page correctly.
+ *
+ */
+
+#define MONITOR_ARRAY_SIZE	0x180
+#define VMIXER_ARRAY_SIZE	0x40
+#define MIDI_OUT_BUFFER_SIZE	32
+#define MIDI_IN_BUFFER_SIZE	256
+#define MAX_PLAY_TAPS		168
+#define MAX_REC_TAPS		192
+#define DSP_MIDI_OUT_FIFO_SIZE	64
+
+
+/* sg_entry is a single entry for the scatter-gather list.  The array of struct
+sg_entry struct is read by the DSP, so all values must be little-endian. */
+
+#define MAX_SGLIST_ENTRIES 512
+
+struct sg_entry {
+	u32 addr;
+	u32 size;
+};
+
+
+/****************************************************************************
+
+  The comm page.  This structure is read and written by the DSP; the
+  DSP code is a firm believer in the byte offsets written in the comments
+  at the end of each line.  This structure should not be changed.
+
+  Any reads from or writes to this structure should be in little-endian format.
+
+ ****************************************************************************/
+
+struct comm_page {		/*				Base	Length*/
+	u32 comm_size;		/* size of this object		0x000	4 */
+	u32 flags;		/* See Appendix A below		0x004	4 */
+	u32 unused;		/* Unused entry			0x008	4 */
+	u32 sample_rate;	/* Card sample rate in Hz	0x00c	4 */
+	volatile u32 handshake;	/* DSP command handshake	0x010	4 */
+	u32 cmd_start;		/* Chs. to start mask		0x014	4 */
+	u32 cmd_stop;		/* Chs. to stop mask		0x018	4 */
+	u32 cmd_reset;		/* Chs. to reset mask		0x01c	4 */
+	u16 audio_format[DSP_MAXPIPES];	/* Chs. audio format	0x020	32*2 */
+	struct sg_entry sglist_addr[DSP_MAXPIPES];
+				/* Chs. Physical sglist addrs	0x060	32*8 */
+	volatile u32 position[DSP_MAXPIPES];
+				/* Positions for ea. ch.	0x160	32*4 */
+	volatile s8 vu_meter[DSP_MAXPIPES];
+				/* VU meters			0x1e0	32*1 */
+	volatile s8 peak_meter[DSP_MAXPIPES];
+				/* Peak meters			0x200	32*1 */
+	s8 line_out_level[DSP_MAXAUDIOOUTPUTS];
+				/* Output gain			0x220	16*1 */
+	s8 line_in_level[DSP_MAXAUDIOINPUTS];
+				/* Input gain			0x230	16*1 */
+	s8 monitors[MONITOR_ARRAY_SIZE];
+				/* Monitor map			0x240	0x180 */
+	u32 play_coeff[MAX_PLAY_TAPS];
+			/* Gina/Darla play filters - obsolete	0x3c0	168*4 */
+	u32 rec_coeff[MAX_REC_TAPS];
+			/* Gina/Darla record filters - obsolete	0x660	192*4 */
+	volatile u16 midi_input[MIDI_IN_BUFFER_SIZE];
+			/* MIDI input data transfer buffer	0x960	256*2 */
+	u8 gd_clock_state;	/* Chg Gina/Darla clock state	0xb60	1 */
+	u8 gd_spdif_status;	/* Chg. Gina/Darla S/PDIF state	0xb61	1 */
+	u8 gd_resampler_state;	/* Should always be 3		0xb62	1 */
+	u8 filler2;		/*				0xb63	1 */
+	u32 nominal_level_mask;	/* -10 level enable mask	0xb64	4 */
+	u16 input_clock;	/* Chg. Input clock state	0xb68	2 */
+	u16 output_clock;	/* Chg. Output clock state	0xb6a	2 */
+	volatile u32 status_clocks;
+				/* Current Input clock state	0xb6c	4 */
+	u32 ext_box_status;	/* External box status		0xb70	4 */
+	u32 cmd_add_buffer;	/* Pipes to add (obsolete)	0xb74	4 */
+	volatile u32 midi_out_free_count;
+			/* # of bytes free in MIDI output FIFO	0xb78	4 */
+	u32 unused2;		/* Cyclic pipes			0xb7c	4 */
+	u32 control_register;
+			/* Mona, Gina24, Layla24, 3G ctrl reg	0xb80	4 */
+	u32 e3g_frq_register;	/* 3G frequency register	0xb84	4 */
+	u8 filler[24];		/* filler			0xb88	24*1 */
+	s8 vmixer[VMIXER_ARRAY_SIZE];
+				/* Vmixer levels		0xba0	64*1 */
+	u8 midi_output[MIDI_OUT_BUFFER_SIZE];
+				/* MIDI output data		0xbe0	32*1 */
+};
+
+#endif /* _ECHO_DSP_ */
diff --git a/sound/pci/echoaudio/echoaudio_gml.c b/sound/pci/echoaudio/echoaudio_gml.c
new file mode 100644
index 000000000000..3aa37e76ebab
--- /dev/null
+++ b/sound/pci/echoaudio/echoaudio_gml.c
@@ -0,0 +1,198 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+/* These functions are common for Gina24, Layla24 and Mona cards */
+
+
+/* ASIC status check - some cards have one or two ASICs that need to be
+loaded.  Once that load is complete, this function is called to see if
+the load was successful.
+If this load fails, it does not necessarily mean that the hardware is
+defective - the external box may be disconnected or turned off. */
+static int check_asic_status(struct echoaudio *chip)
+{
+	u32 asic_status;
+
+	send_vector(chip, DSP_VC_TEST_ASIC);
+
+	/* The DSP will return a value to indicate whether or not the
+	   ASIC is currently loaded */
+	if (read_dsp(chip, &asic_status) < 0) {
+		DE_INIT(("check_asic_status: failed on read_dsp\n"));
+		chip->asic_loaded = FALSE;
+		return -EIO;
+	}
+
+	chip->asic_loaded = (asic_status == ASIC_ALREADY_LOADED);
+	return chip->asic_loaded ? 0 : -EIO;
+}
+
+
+
+/* Most configuration of Gina24, Layla24, or Mona is accomplished by writing
+the control register.  write_control_reg sends the new control register
+value to the DSP. */
+static int write_control_reg(struct echoaudio *chip, u32 value, char force)
+{
+	/* Handle the digital input auto-mute */
+	if (chip->digital_in_automute)
+		value |= GML_DIGITAL_IN_AUTO_MUTE;
+	else
+		value &= ~GML_DIGITAL_IN_AUTO_MUTE;
+
+	DE_ACT(("write_control_reg: 0x%x\n", value));
+
+	/* Write the control register */
+	value = cpu_to_le32(value);
+	if (value != chip->comm_page->control_register || force) {
+		if (wait_handshake(chip))
+			return -EIO;
+		chip->comm_page->control_register = value;
+		clear_handshake(chip);
+		return send_vector(chip, DSP_VC_WRITE_CONTROL_REG);
+	}
+	return 0;
+}
+
+
+
+/* Gina24, Layla24, and Mona support digital input auto-mute.  If the digital
+input auto-mute is enabled, the DSP will only enable the digital inputs if
+the card is syncing to a valid clock on the ADAT or S/PDIF inputs.
+If the auto-mute is disabled, the digital inputs are enabled regardless of
+what the input clock is set or what is connected. */
+static int set_input_auto_mute(struct echoaudio *chip, int automute)
+{
+	DE_ACT(("set_input_auto_mute %d\n", automute));
+
+	chip->digital_in_automute = automute;
+
+	/* Re-set the input clock to the current value - indirectly causes
+	the auto-mute flag to be sent to the DSP */
+	return set_input_clock(chip, chip->input_clock);
+}
+
+
+
+/* S/PDIF coax / S/PDIF optical / ADAT - switch */
+static int set_digital_mode(struct echoaudio *chip, u8 mode)
+{
+	u8 previous_mode;
+	int err, i, o;
+
+	if (chip->bad_board)
+		return -EIO;
+
+	/* All audio channels must be closed before changing the digital mode */
+	snd_assert(!chip->pipe_alloc_mask, return -EAGAIN);
+
+	snd_assert(chip->digital_modes & (1 << mode), return -EINVAL);
+
+	previous_mode = chip->digital_mode;
+	err = dsp_set_digital_mode(chip, mode);
+
+	/* If we successfully changed the digital mode from or to ADAT,
+	   then make sure all output, input and monitor levels are
+	   updated by the DSP comm object. */
+	if (err >= 0 && previous_mode != mode &&
+	    (previous_mode == DIGITAL_MODE_ADAT || mode == DIGITAL_MODE_ADAT)) {
+		spin_lock_irq(&chip->lock);
+		for (o = 0; o < num_busses_out(chip); o++)
+			for (i = 0; i < num_busses_in(chip); i++)
+				set_monitor_gain(chip, o, i,
+						 chip->monitor_gain[o][i]);
+
+#ifdef ECHOCARD_HAS_INPUT_GAIN
+		for (i = 0; i < num_busses_in(chip); i++)
+			set_input_gain(chip, i, chip->input_gain[i]);
+		update_input_line_level(chip);
+#endif
+
+		for (o = 0; o < num_busses_out(chip); o++)
+			set_output_gain(chip, o, chip->output_gain[o]);
+		update_output_line_level(chip);
+		spin_unlock_irq(&chip->lock);
+	}
+
+	return err;
+}
+
+
+
+/* Set the S/PDIF output format */
+static int set_professional_spdif(struct echoaudio *chip, char prof)
+{
+	u32 control_reg;
+	int err;
+
+	/* Clear the current S/PDIF flags */
+	control_reg = le32_to_cpu(chip->comm_page->control_register);
+	control_reg &= GML_SPDIF_FORMAT_CLEAR_MASK;
+
+	/* Set the new S/PDIF flags depending on the mode */
+	control_reg |= GML_SPDIF_TWO_CHANNEL | GML_SPDIF_24_BIT |
+		GML_SPDIF_COPY_PERMIT;
+	if (prof) {
+		/* Professional mode */
+		control_reg |= GML_SPDIF_PRO_MODE;
+
+		switch (chip->sample_rate) {
+		case 32000:
+			control_reg |= GML_SPDIF_SAMPLE_RATE0 |
+				GML_SPDIF_SAMPLE_RATE1;
+			break;
+		case 44100:
+			control_reg |= GML_SPDIF_SAMPLE_RATE0;
+			break;
+		case 48000:
+			control_reg |= GML_SPDIF_SAMPLE_RATE1;
+			break;
+		}
+	} else {
+		/* Consumer mode */
+		switch (chip->sample_rate) {
+		case 32000:
+			control_reg |= GML_SPDIF_SAMPLE_RATE0 |
+				GML_SPDIF_SAMPLE_RATE1;
+			break;
+		case 48000:
+			control_reg |= GML_SPDIF_SAMPLE_RATE1;
+			break;
+		}
+	}
+
+	if ((err = write_control_reg(chip, control_reg, FALSE)))
+		return err;
+	chip->professional_spdif = prof;
+	DE_ACT(("set_professional_spdif to %s\n",
+		prof ? "Professional" : "Consumer"));
+	return 0;
+}
diff --git a/sound/pci/echoaudio/gina20.c b/sound/pci/echoaudio/gina20.c
new file mode 100644
index 000000000000..29d6d12f80ca
--- /dev/null
+++ b/sound/pci/echoaudio/gina20.c
@@ -0,0 +1,103 @@
+/*
+ *  ALSA driver for Echoaudio soundcards.
+ *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define ECHOGALS_FAMILY
+#define ECHOCARD_GINA20
+#define ECHOCARD_NAME "Gina20"
+#define ECHOCARD_HAS_MONITOR
+#define ECHOCARD_HAS_INPUT_GAIN
+#define ECHOCARD_HAS_DIGITAL_IO
+#define ECHOCARD_HAS_EXTERNAL_CLOCK
+#define ECHOCARD_HAS_ADAT	FALSE
+
+/* Pipe indexes */
+#define PX_ANALOG_OUT	0	/* 8 */
+#define PX_DIGITAL_OUT	8	/* 2 */
+#define PX_ANALOG_IN	10	/* 2 */
+#define PX_DIGITAL_IN	12	/* 2 */
+#define PX_NUM		14
+
+/* Bus indexes */
+#define BX_ANALOG_OUT	0	/* 8 */
+#define BX_DIGITAL_OUT	8	/* 2 */
+#define BX_ANALOG_IN	10	/* 2 */
+#define BX_DIGITAL_IN	12	/* 2 */
+#define BX_NUM		14
+
+
+#include <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include "echoaudio.h"
+
+#define FW_GINA20_DSP	0
+
+static const struct firmware card_fw[] = {
+	{0, "gina20_dsp.fw"}
+};
+
+static struct pci_device_id snd_echo_ids[] = {
+	{0x1057, 0x1801, 0xECC0, 0x0020, 0, 0, 0},	/* DSP 56301 Gina20 rev.0 */
+	{0,}
+};
+
+static struct snd_pcm_hardware pcm_hardware_skel = {
+	.info = SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_SYNC_START,
+	.formats =	SNDRV_PCM_FMTBIT_U8 |
+			SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE |
+			SNDRV_PCM_FMTBIT_S32_LE |
+			SNDRV_PCM_FMTBIT_S32_BE,
+	.rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
+	.rate_min = 44100,
+	.rate_max = 48000,
+	.channels_min = 1,
+	.channels_max = 2,
+	.buffer_bytes_max = 262144,
+	.period_bytes_min = 32,
+	.period_bytes_max = 131072,
+	.periods_min = 2,
+	.periods_max = 220,
+	/* One page (4k) contains 512 instructions. I don't know if the hw
+	supports lists longer than this. In this case periods_max=220 is a
+	safe limit to make sure the list never exceeds 512 instructions. */
+};
+
+
+#include "gina20_dsp.c"
+#include "echoaudio_dsp.c"
+#include "echoaudio.c"
diff --git a/sound/pci/echoaudio/gina20_dsp.c b/sound/pci/echoaudio/gina20_dsp.c
new file mode 100644
index 000000000000..2757c8960843
--- /dev/null
+++ b/sound/pci/echoaudio/gina20_dsp.c
@@ -0,0 +1,215 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+static int set_professional_spdif(struct echoaudio *chip, char prof);
+static int update_flags(struct echoaudio *chip);
+
+
+static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+{
+	int err;
+
+	DE_INIT(("init_hw() - Gina20\n"));
+	snd_assert((subdevice_id & 0xfff0) == GINA20, return -ENODEV);
+
+	if ((err = init_dsp_comm_page(chip))) {
+		DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+		return err;
+	}
+
+	chip->device_id = device_id;
+	chip->subdevice_id = subdevice_id;
+	chip->bad_board = TRUE;
+	chip->dsp_code_to_load = &card_fw[FW_GINA20_DSP];
+	chip->spdif_status = GD_SPDIF_STATUS_UNDEF;
+	chip->clock_state = GD_CLOCK_UNDEF;
+	/* Since this card has no ASIC, mark it as loaded so everything
+	   works OK */
+	chip->asic_loaded = TRUE;
+	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL |
+		ECHO_CLOCK_BIT_SPDIF;
+
+	if ((err = load_firmware(chip)) < 0)
+		return err;
+	chip->bad_board = FALSE;
+
+	if ((err = init_line_levels(chip)) < 0)
+		return err;
+
+	err = set_professional_spdif(chip, TRUE);
+
+	DE_INIT(("init_hw done\n"));
+	return err;
+}
+
+
+
+static u32 detect_input_clocks(const struct echoaudio *chip)
+{
+	u32 clocks_from_dsp, clock_bits;
+
+	/* Map the DSP clock detect bits to the generic driver clock
+	   detect bits */
+	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);
+
+	clock_bits = ECHO_CLOCK_BIT_INTERNAL;
+
+	if (clocks_from_dsp & GLDM_CLOCK_DETECT_BIT_SPDIF)
+		clock_bits |= ECHO_CLOCK_BIT_SPDIF;
+
+	return clock_bits;
+}
+
+
+
+/* The Gina20 has no ASIC. Just do nothing */
+static int load_asic(struct echoaudio *chip)
+{
+	return 0;
+}
+
+
+
+static int set_sample_rate(struct echoaudio *chip, u32 rate)
+{
+	u8 clock_state, spdif_status;
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	switch (rate) {
+	case 44100:
+		clock_state = GD_CLOCK_44;
+		spdif_status = GD_SPDIF_STATUS_44;
+		break;
+	case 48000:
+		clock_state = GD_CLOCK_48;
+		spdif_status = GD_SPDIF_STATUS_48;
+		break;
+	default:
+		clock_state = GD_CLOCK_NOCHANGE;
+		spdif_status = GD_SPDIF_STATUS_NOCHANGE;
+		break;
+	}
+
+	if (chip->clock_state == clock_state)
+		clock_state = GD_CLOCK_NOCHANGE;
+	if (spdif_status == chip->spdif_status)
+		spdif_status = GD_SPDIF_STATUS_NOCHANGE;
+
+	chip->comm_page->sample_rate = cpu_to_le32(rate);
+	chip->comm_page->gd_clock_state = clock_state;
+	chip->comm_page->gd_spdif_status = spdif_status;
+	chip->comm_page->gd_resampler_state = 3;	/* magic number - should always be 3 */
+
+	/* Save the new audio state if it changed */
+	if (clock_state != GD_CLOCK_NOCHANGE)
+		chip->clock_state = clock_state;
+	if (spdif_status != GD_SPDIF_STATUS_NOCHANGE)
+		chip->spdif_status = spdif_status;
+	chip->sample_rate = rate;
+
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_SET_GD_AUDIO_STATE);
+}
+
+
+
+static int set_input_clock(struct echoaudio *chip, u16 clock)
+{
+	DE_ACT(("set_input_clock:\n"));
+
+	switch (clock) {
+	case ECHO_CLOCK_INTERNAL:
+		/* Reset the audio state to unknown (just in case) */
+		chip->clock_state = GD_CLOCK_UNDEF;
+		chip->spdif_status = GD_SPDIF_STATUS_UNDEF;
+		set_sample_rate(chip, chip->sample_rate);
+		chip->input_clock = clock;
+		DE_ACT(("Set Gina clock to INTERNAL\n"));
+		break;
+	case ECHO_CLOCK_SPDIF:
+		chip->comm_page->gd_clock_state = GD_CLOCK_SPDIFIN;
+		chip->comm_page->gd_spdif_status = GD_SPDIF_STATUS_NOCHANGE;
+		clear_handshake(chip);
+		send_vector(chip, DSP_VC_SET_GD_AUDIO_STATE);
+		chip->clock_state = GD_CLOCK_SPDIFIN;
+		DE_ACT(("Set Gina20 clock to SPDIF\n"));
+		chip->input_clock = clock;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+
+
+/* Set input bus gain (one unit is 0.5dB !) */
+static int set_input_gain(struct echoaudio *chip, u16 input, int gain)
+{
+	snd_assert(input < num_busses_in(chip), return -EINVAL);
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->input_gain[input] = gain;
+	gain += GL20_INPUT_GAIN_MAGIC_NUMBER;
+	chip->comm_page->line_in_level[input] = gain;
+	return 0;
+}
+
+
+
+/* Tell the DSP to reread the flags from the comm page */
+static int update_flags(struct echoaudio *chip)
+{
+	if (wait_handshake(chip))
+		return -EIO;
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_UPDATE_FLAGS);
+}
+
+
+
+static int set_professional_spdif(struct echoaudio *chip, char prof)
+{
+	DE_ACT(("set_professional_spdif %d\n", prof));
+	if (prof)
+		chip->comm_page->flags |=
+			__constant_cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
+	else
+		chip->comm_page->flags &=
+			~__constant_cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
+	chip->professional_spdif = prof;
+	return update_flags(chip);
+}
diff --git a/sound/pci/echoaudio/gina24.c b/sound/pci/echoaudio/gina24.c
new file mode 100644
index 000000000000..e464d720d0bd
--- /dev/null
+++ b/sound/pci/echoaudio/gina24.c
@@ -0,0 +1,123 @@
+/*
+ *  ALSA driver for Echoaudio soundcards.
+ *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define ECHO24_FAMILY
+#define ECHOCARD_GINA24
+#define ECHOCARD_NAME "Gina24"
+#define ECHOCARD_HAS_MONITOR
+#define ECHOCARD_HAS_ASIC
+#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
+#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
+#define ECHOCARD_HAS_SUPER_INTERLEAVE
+#define ECHOCARD_HAS_DIGITAL_IO
+#define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
+#define ECHOCARD_HAS_DIGITAL_MODE_SWITCH
+#define ECHOCARD_HAS_EXTERNAL_CLOCK
+#define ECHOCARD_HAS_ADAT	6
+#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
+
+/* Pipe indexes */
+#define PX_ANALOG_OUT	0	/* 8 */
+#define PX_DIGITAL_OUT	8	/* 8 */
+#define PX_ANALOG_IN	16	/* 2 */
+#define PX_DIGITAL_IN	18	/* 8 */
+#define PX_NUM		26
+
+/* Bus indexes */
+#define BX_ANALOG_OUT	0	/* 8 */
+#define BX_DIGITAL_OUT	8	/* 8 */
+#define BX_ANALOG_IN	16	/* 2 */
+#define BX_DIGITAL_IN	18	/* 8 */
+#define BX_NUM		26
+
+
+#include <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include "echoaudio.h"
+
+#define FW_361_LOADER		0
+#define FW_GINA24_301_DSP	1
+#define FW_GINA24_361_DSP	2
+#define FW_GINA24_301_ASIC	3
+#define FW_GINA24_361_ASIC	4
+
+static const struct firmware card_fw[] = {
+	{0, "loader_dsp.fw"},
+	{0, "gina24_301_dsp.fw"},
+	{0, "gina24_361_dsp.fw"},
+	{0, "gina24_301_asic.fw"},
+	{0, "gina24_361_asic.fw"}
+};
+
+static struct pci_device_id snd_echo_ids[] = {
+	{0x1057, 0x1801, 0xECC0, 0x0050, 0, 0, 0},	/* DSP 56301 Gina24 rev.0 */
+	{0x1057, 0x1801, 0xECC0, 0x0051, 0, 0, 0},	/* DSP 56301 Gina24 rev.1 */
+	{0x1057, 0x3410, 0xECC0, 0x0050, 0, 0, 0},	/* DSP 56361 Gina24 rev.0 */
+	{0x1057, 0x3410, 0xECC0, 0x0051, 0, 0, 0},	/* DSP 56361 Gina24 rev.1 */
+	{0,}
+};
+
+static struct snd_pcm_hardware pcm_hardware_skel = {
+	.info = SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_SYNC_START,
+	.formats =	SNDRV_PCM_FMTBIT_U8 |
+			SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE |
+			SNDRV_PCM_FMTBIT_S32_LE |
+			SNDRV_PCM_FMTBIT_S32_BE,
+	.rates = 	SNDRV_PCM_RATE_8000_48000 |
+			SNDRV_PCM_RATE_88200 |
+			SNDRV_PCM_RATE_96000,
+	.rate_min = 8000,
+	.rate_max = 96000,
+	.channels_min = 1,
+	.channels_max = 8,
+	.buffer_bytes_max = 262144,
+	.period_bytes_min = 32,
+	.period_bytes_max = 131072,
+	.periods_min = 2,
+	.periods_max = 220,
+	/* One page (4k) contains 512 instructions. I don't know if the hw
+	supports lists longer than this. In this case periods_max=220 is a
+	safe limit to make sure the list never exceeds 512 instructions.
+	220 ~= (512 - 1 - (BUFFER_BYTES_MAX / PAGE_SIZE)) / 2 */
+};
+
+#include "gina24_dsp.c"
+#include "echoaudio_dsp.c"
+#include "echoaudio_gml.c"
+#include "echoaudio.c"
diff --git a/sound/pci/echoaudio/gina24_dsp.c b/sound/pci/echoaudio/gina24_dsp.c
new file mode 100644
index 000000000000..144fc567becf
--- /dev/null
+++ b/sound/pci/echoaudio/gina24_dsp.c
@@ -0,0 +1,346 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+static int write_control_reg(struct echoaudio *chip, u32 value, char force);
+static int set_input_clock(struct echoaudio *chip, u16 clock);
+static int set_professional_spdif(struct echoaudio *chip, char prof);
+static int set_digital_mode(struct echoaudio *chip, u8 mode);
+static int load_asic_generic(struct echoaudio *chip, u32 cmd,
+			     const struct firmware *asic);
+static int check_asic_status(struct echoaudio *chip);
+
+
+static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+{
+	int err;
+
+	DE_INIT(("init_hw() - Gina24\n"));
+	snd_assert((subdevice_id & 0xfff0) == GINA24, return -ENODEV);
+
+	if ((err = init_dsp_comm_page(chip))) {
+		DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+		return err;
+	}
+
+	chip->device_id = device_id;
+	chip->subdevice_id = subdevice_id;
+	chip->bad_board = TRUE;
+	chip->input_clock_types =
+		ECHO_CLOCK_BIT_INTERNAL | ECHO_CLOCK_BIT_SPDIF |
+		ECHO_CLOCK_BIT_ESYNC | ECHO_CLOCK_BIT_ESYNC96 |
+		ECHO_CLOCK_BIT_ADAT;
+	chip->professional_spdif = FALSE;
+	chip->digital_in_automute = TRUE;
+	chip->digital_mode = DIGITAL_MODE_SPDIF_RCA;
+
+	/* Gina24 comes in both '301 and '361 flavors */
+	if (chip->device_id == DEVICE_ID_56361) {
+		chip->dsp_code_to_load = &card_fw[FW_GINA24_361_DSP];
+		chip->digital_modes =
+			ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_RCA |
+			ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_OPTICAL |
+			ECHOCAPS_HAS_DIGITAL_MODE_ADAT;
+	} else {
+		chip->dsp_code_to_load = &card_fw[FW_GINA24_301_DSP];
+		chip->digital_modes =
+			ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_RCA |
+			ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_OPTICAL |
+			ECHOCAPS_HAS_DIGITAL_MODE_ADAT |
+			ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_CDROM;
+	}
+
+	if ((err = load_firmware(chip)) < 0)
+		return err;
+	chip->bad_board = FALSE;
+
+	if ((err = init_line_levels(chip)) < 0)
+		return err;
+	err = set_digital_mode(chip, DIGITAL_MODE_SPDIF_RCA);
+	snd_assert(err >= 0, return err);
+	err = set_professional_spdif(chip, TRUE);
+
+	DE_INIT(("init_hw done\n"));
+	return err;
+}
+
+
+
+static u32 detect_input_clocks(const struct echoaudio *chip)
+{
+	u32 clocks_from_dsp, clock_bits;
+
+	/* Map the DSP clock detect bits to the generic driver clock
+	   detect bits */
+	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);
+
+	clock_bits = ECHO_CLOCK_BIT_INTERNAL;
+
+	if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_SPDIF)
+		clock_bits |= ECHO_CLOCK_BIT_SPDIF;
+
+	if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_ADAT)
+		clock_bits |= ECHO_CLOCK_BIT_ADAT;
+
+	if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_ESYNC)
+		clock_bits |= ECHO_CLOCK_BIT_ESYNC | ECHO_CLOCK_BIT_ESYNC96;
+
+	return clock_bits;
+}
+
+
+
+/* Gina24 has an ASIC on the PCI card which must be loaded for anything
+interesting to happen. */
+static int load_asic(struct echoaudio *chip)
+{
+	u32 control_reg;
+	int err;
+	const struct firmware *fw;
+
+	if (chip->asic_loaded)
+		return 1;
+
+	/* Give the DSP a few milliseconds to settle down */
+	mdelay(10);
+
+	/* Pick the correct ASIC for '301 or '361 Gina24 */
+	if (chip->device_id == DEVICE_ID_56361)
+		fw = &card_fw[FW_GINA24_361_ASIC];
+	else
+		fw = &card_fw[FW_GINA24_301_ASIC];
+
+	if ((err = load_asic_generic(chip, DSP_FNC_LOAD_GINA24_ASIC, fw)) < 0)
+		return err;
+
+	chip->asic_code = fw;
+
+	/* Now give the new ASIC a little time to set up */
+	mdelay(10);
+	/* See if it worked */
+	err = check_asic_status(chip);
+
+	/* Set up the control register if the load succeeded -
+	   48 kHz, internal clock, S/PDIF RCA mode */
+	if (!err) {
+		control_reg = GML_CONVERTER_ENABLE | GML_48KHZ;
+		err = write_control_reg(chip, control_reg, TRUE);
+	}
+	DE_INIT(("load_asic() done\n"));
+	return err;
+}
+
+
+
+static int set_sample_rate(struct echoaudio *chip, u32 rate)
+{
+	u32 control_reg, clock;
+
+	snd_assert(rate < 50000 || chip->digital_mode != DIGITAL_MODE_ADAT,
+		   return -EINVAL);
+
+	/* Only set the clock for internal mode. */
+	if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
+		DE_ACT(("set_sample_rate: Cannot set sample rate - "
+			"clock not set to CLK_CLOCKININTERNAL\n"));
+		/* Save the rate anyhow */
+		chip->comm_page->sample_rate = cpu_to_le32(rate);
+		chip->sample_rate = rate;
+		return 0;
+	}
+
+	clock = 0;
+
+	control_reg = le32_to_cpu(chip->comm_page->control_register);
+	control_reg &= GML_CLOCK_CLEAR_MASK & GML_SPDIF_RATE_CLEAR_MASK;
+
+	switch (rate) {
+	case 96000:
+		clock = GML_96KHZ;
+		break;
+	case 88200:
+		clock = GML_88KHZ;
+		break;
+	case 48000:
+		clock = GML_48KHZ | GML_SPDIF_SAMPLE_RATE1;
+		break;
+	case 44100:
+		clock = GML_44KHZ;
+		/* Professional mode ? */
+		if (control_reg & GML_SPDIF_PRO_MODE)
+			clock |= GML_SPDIF_SAMPLE_RATE0;
+		break;
+	case 32000:
+		clock = GML_32KHZ | GML_SPDIF_SAMPLE_RATE0 |
+			GML_SPDIF_SAMPLE_RATE1;
+		break;
+	case 22050:
+		clock = GML_22KHZ;
+		break;
+	case 16000:
+		clock = GML_16KHZ;
+		break;
+	case 11025:
+		clock = GML_11KHZ;
+		break;
+	case 8000:
+		clock = GML_8KHZ;
+		break;
+	default:
+		DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+		return -EINVAL;
+	}
+
+	control_reg |= clock;
+
+	chip->comm_page->sample_rate = cpu_to_le32(rate);	/* ignored by the DSP */
+	chip->sample_rate = rate;
+	DE_ACT(("set_sample_rate: %d clock %d\n", rate, clock));
+
+	return write_control_reg(chip, control_reg, FALSE);
+}
+
+
+
+static int set_input_clock(struct echoaudio *chip, u16 clock)
+{
+	u32 control_reg, clocks_from_dsp;
+
+	DE_ACT(("set_input_clock:\n"));
+
+	/* Mask off the clock select bits */
+	control_reg = le32_to_cpu(chip->comm_page->control_register) &
+		GML_CLOCK_CLEAR_MASK;
+	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);
+
+	switch (clock) {
+	case ECHO_CLOCK_INTERNAL:
+		DE_ACT(("Set Gina24 clock to INTERNAL\n"));
+		chip->input_clock = ECHO_CLOCK_INTERNAL;
+		return set_sample_rate(chip, chip->sample_rate);
+	case ECHO_CLOCK_SPDIF:
+		if (chip->digital_mode == DIGITAL_MODE_ADAT)
+			return -EAGAIN;
+		DE_ACT(("Set Gina24 clock to SPDIF\n"));
+		control_reg |= GML_SPDIF_CLOCK;
+		if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_SPDIF96)
+			control_reg |= GML_DOUBLE_SPEED_MODE;
+		else
+			control_reg &= ~GML_DOUBLE_SPEED_MODE;
+		break;
+	case ECHO_CLOCK_ADAT:
+		if (chip->digital_mode != DIGITAL_MODE_ADAT)
+			return -EAGAIN;
+		DE_ACT(("Set Gina24 clock to ADAT\n"));
+		control_reg |= GML_ADAT_CLOCK;
+		control_reg &= ~GML_DOUBLE_SPEED_MODE;
+		break;
+	case ECHO_CLOCK_ESYNC:
+		DE_ACT(("Set Gina24 clock to ESYNC\n"));
+		control_reg |= GML_ESYNC_CLOCK;
+		control_reg &= ~GML_DOUBLE_SPEED_MODE;
+		break;
+	case ECHO_CLOCK_ESYNC96:
+		DE_ACT(("Set Gina24 clock to ESYNC96\n"));
+		control_reg |= GML_ESYNC_CLOCK | GML_DOUBLE_SPEED_MODE;
+		break;
+	default:
+		DE_ACT(("Input clock 0x%x not supported for Gina24\n", clock));
+		return -EINVAL;
+	}
+
+	chip->input_clock = clock;
+	return write_control_reg(chip, control_reg, TRUE);
+}
+
+
+
+static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode)
+{
+	u32 control_reg;
+	int err, incompatible_clock;
+
+	/* Set clock to "internal" if it's not compatible with the new mode */
+	incompatible_clock = FALSE;
+	switch (mode) {
+	case DIGITAL_MODE_SPDIF_OPTICAL:
+	case DIGITAL_MODE_SPDIF_CDROM:
+	case DIGITAL_MODE_SPDIF_RCA:
+		if (chip->input_clock == ECHO_CLOCK_ADAT)
+			incompatible_clock = TRUE;
+		break;
+	case DIGITAL_MODE_ADAT:
+		if (chip->input_clock == ECHO_CLOCK_SPDIF)
+			incompatible_clock = TRUE;
+		break;
+	default:
+		DE_ACT(("Digital mode not supported: %d\n", mode));
+		return -EINVAL;
+	}
+
+	spin_lock_irq(&chip->lock);
+
+	if (incompatible_clock) {	/* Switch to 48KHz, internal */
+		chip->sample_rate = 48000;
+		set_input_clock(chip, ECHO_CLOCK_INTERNAL);
+	}
+
+	/* Clear the current digital mode */
+	control_reg = le32_to_cpu(chip->comm_page->control_register);
+	control_reg &= GML_DIGITAL_MODE_CLEAR_MASK;
+
+	/* Tweak the control reg */
+	switch (mode) {
+	case DIGITAL_MODE_SPDIF_OPTICAL:
+		control_reg |= GML_SPDIF_OPTICAL_MODE;
+		break;
+	case DIGITAL_MODE_SPDIF_CDROM:
+		/* '361 Gina24 cards do not have the S/PDIF CD-ROM mode */
+		if (chip->device_id == DEVICE_ID_56301)
+			control_reg |= GML_SPDIF_CDROM_MODE;
+		break;
+	case DIGITAL_MODE_SPDIF_RCA:
+		/* GML_SPDIF_OPTICAL_MODE bit cleared */
+		break;
+	case DIGITAL_MODE_ADAT:
+		control_reg |= GML_ADAT_MODE;
+		control_reg &= ~GML_DOUBLE_SPEED_MODE;
+		break;
+	}
+
+	err = write_control_reg(chip, control_reg, TRUE);
+	spin_unlock_irq(&chip->lock);
+	if (err < 0)
+		return err;
+	chip->digital_mode = mode;
+
+	DE_ACT(("set_digital_mode to %d\n", chip->digital_mode));
+	return incompatible_clock;
+}
diff --git a/sound/pci/echoaudio/indigo.c b/sound/pci/echoaudio/indigo.c
new file mode 100644
index 000000000000..bfd2467099ac
--- /dev/null
+++ b/sound/pci/echoaudio/indigo.c
@@ -0,0 +1,104 @@
+/*
+ *  ALSA driver for Echoaudio soundcards.
+ *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define INDIGO_FAMILY
+#define ECHOCARD_INDIGO
+#define ECHOCARD_NAME "Indigo"
+#define ECHOCARD_HAS_SUPER_INTERLEAVE
+#define ECHOCARD_HAS_VMIXER
+#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
+
+/* Pipe indexes */
+#define PX_ANALOG_OUT	0	/* 8 */
+#define PX_DIGITAL_OUT	8	/* 0 */
+#define PX_ANALOG_IN	8	/* 0 */
+#define PX_DIGITAL_IN	8	/* 0 */
+#define PX_NUM		8
+
+/* Bus indexes */
+#define BX_ANALOG_OUT	0	/* 2 */
+#define BX_DIGITAL_OUT	2	/* 0 */
+#define BX_ANALOG_IN	2	/* 0 */
+#define BX_DIGITAL_IN	2	/* 0 */
+#define BX_NUM		2
+
+
+#include <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include "echoaudio.h"
+
+#define FW_361_LOADER	0
+#define FW_INDIGO_DSP	1
+
+static const struct firmware card_fw[] = {
+	{0, "loader_dsp.fw"},
+	{0, "indigo_dsp.fw"}
+};
+
+static struct pci_device_id snd_echo_ids[] = {
+	{0x1057, 0x3410, 0xECC0, 0x0090, 0, 0, 0},	/* Indigo */
+	{0,}
+};
+
+static struct snd_pcm_hardware pcm_hardware_skel = {
+	.info = SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_SYNC_START,
+	.formats =	SNDRV_PCM_FMTBIT_U8 |
+			SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE |
+			SNDRV_PCM_FMTBIT_S32_LE |
+			SNDRV_PCM_FMTBIT_S32_BE,
+	.rates = 	SNDRV_PCM_RATE_32000 |
+			SNDRV_PCM_RATE_44100 |
+			SNDRV_PCM_RATE_48000 |
+			SNDRV_PCM_RATE_88200 |
+			SNDRV_PCM_RATE_96000,
+	.rate_min = 32000,
+	.rate_max = 96000,
+	.channels_min = 1,
+	.channels_max = 8,
+	.buffer_bytes_max = 262144,
+	.period_bytes_min = 32,
+	.period_bytes_max = 131072,
+	.periods_min = 2,
+	.periods_max = 220,
+};
+
+#include "indigo_dsp.c"
+#include "echoaudio_dsp.c"
+#include "echoaudio.c"
+
diff --git a/sound/pci/echoaudio/indigo_dsp.c b/sound/pci/echoaudio/indigo_dsp.c
new file mode 100644
index 000000000000..d6ac7734609e
--- /dev/null
+++ b/sound/pci/echoaudio/indigo_dsp.c
@@ -0,0 +1,170 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+static int set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe,
+			   int gain);
+static int update_vmixer_level(struct echoaudio *chip);
+
+
+static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+{
+	int err;
+
+	DE_INIT(("init_hw() - Indigo\n"));
+	snd_assert((subdevice_id & 0xfff0) == INDIGO, return -ENODEV);
+
+	if ((err = init_dsp_comm_page(chip))) {
+		DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+		return err;
+	}
+
+	chip->device_id = device_id;
+	chip->subdevice_id = subdevice_id;
+	chip->bad_board = TRUE;
+	chip->dsp_code_to_load = &card_fw[FW_INDIGO_DSP];
+	/* Since this card has no ASIC, mark it as loaded so everything
+	   works OK */
+	chip->asic_loaded = TRUE;
+	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
+
+	if ((err = load_firmware(chip)) < 0)
+		return err;
+	chip->bad_board = FALSE;
+
+	if ((err = init_line_levels(chip)) < 0)
+		return err;
+
+	/* Default routing of the virtual channels: all vchannels are routed
+	to the stereo output */
+	set_vmixer_gain(chip, 0, 0, 0);
+	set_vmixer_gain(chip, 1, 1, 0);
+	set_vmixer_gain(chip, 0, 2, 0);
+	set_vmixer_gain(chip, 1, 3, 0);
+	set_vmixer_gain(chip, 0, 4, 0);
+	set_vmixer_gain(chip, 1, 5, 0);
+	set_vmixer_gain(chip, 0, 6, 0);
+	set_vmixer_gain(chip, 1, 7, 0);
+	err = update_vmixer_level(chip);
+
+	DE_INIT(("init_hw done\n"));
+	return err;
+}
+
+
+
+static u32 detect_input_clocks(const struct echoaudio *chip)
+{
+	return ECHO_CLOCK_BIT_INTERNAL;
+}
+
+
+
+/* The Indigo has no ASIC. Just do nothing */
+static int load_asic(struct echoaudio *chip)
+{
+	return 0;
+}
+
+
+
+static int set_sample_rate(struct echoaudio *chip, u32 rate)
+{
+	u32 control_reg;
+
+	switch (rate) {
+	case 96000:
+		control_reg = MIA_96000;
+		break;
+	case 88200:
+		control_reg = MIA_88200;
+		break;
+	case 48000:
+		control_reg = MIA_48000;
+		break;
+	case 44100:
+		control_reg = MIA_44100;
+		break;
+	case 32000:
+		control_reg = MIA_32000;
+		break;
+	default:
+		DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+		return -EINVAL;
+	}
+
+	/* Set the control register if it has changed */
+	if (control_reg != le32_to_cpu(chip->comm_page->control_register)) {
+		if (wait_handshake(chip))
+			return -EIO;
+
+		chip->comm_page->sample_rate = cpu_to_le32(rate);	/* ignored by the DSP */
+		chip->comm_page->control_register = cpu_to_le32(control_reg);
+		chip->sample_rate = rate;
+
+		clear_handshake(chip);
+		return send_vector(chip, DSP_VC_UPDATE_CLOCKS);
+	}
+	return 0;
+}
+
+
+
+/* This function routes the sound from a virtual channel to a real output */
+static int set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe,
+			   int gain)
+{
+	int index;
+
+	snd_assert(pipe < num_pipes_out(chip) &&
+		   output < num_busses_out(chip), return -EINVAL);
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->vmixer_gain[output][pipe] = gain;
+	index = output * num_pipes_out(chip) + pipe;
+	chip->comm_page->vmixer[index] = gain;
+
+	DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+	return 0;
+}
+
+
+
+/* Tell the DSP to read and update virtual mixer levels in comm page. */
+static int update_vmixer_level(struct echoaudio *chip)
+{
+	if (wait_handshake(chip))
+		return -EIO;
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_SET_VMIXER_GAIN);
+}
+
diff --git a/sound/pci/echoaudio/indigodj.c b/sound/pci/echoaudio/indigodj.c
new file mode 100644
index 000000000000..8ed7ff1fd875
--- /dev/null
+++ b/sound/pci/echoaudio/indigodj.c
@@ -0,0 +1,104 @@
+/*
+ *  ALSA driver for Echoaudio soundcards.
+ *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define INDIGO_FAMILY
+#define ECHOCARD_INDIGO_DJ
+#define ECHOCARD_NAME "Indigo DJ"
+#define ECHOCARD_HAS_SUPER_INTERLEAVE
+#define ECHOCARD_HAS_VMIXER
+#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
+
+/* Pipe indexes */
+#define PX_ANALOG_OUT	0	/* 8 */
+#define PX_DIGITAL_OUT	8	/* 0 */
+#define PX_ANALOG_IN	8	/* 0 */
+#define PX_DIGITAL_IN	8	/* 0 */
+#define PX_NUM		8
+
+/* Bus indexes */
+#define BX_ANALOG_OUT	0	/* 4 */
+#define BX_DIGITAL_OUT	4	/* 0 */
+#define BX_ANALOG_IN	4	/* 0 */
+#define BX_DIGITAL_IN	4	/* 0 */
+#define BX_NUM		4
+
+
+#include <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include "echoaudio.h"
+
+#define FW_361_LOADER		0
+#define FW_INDIGO_DJ_DSP	1
+
+static const struct firmware card_fw[] = {
+	{0, "loader_dsp.fw"},
+	{0, "indigo_dj_dsp.fw"}
+};
+
+static struct pci_device_id snd_echo_ids[] = {
+	{0x1057, 0x3410, 0xECC0, 0x00B0, 0, 0, 0},	/* Indigo DJ*/
+	{0,}
+};
+
+static struct snd_pcm_hardware pcm_hardware_skel = {
+	.info = SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_SYNC_START,
+	.formats =	SNDRV_PCM_FMTBIT_U8 |
+			SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE |
+			SNDRV_PCM_FMTBIT_S32_LE |
+			SNDRV_PCM_FMTBIT_S32_BE,
+	.rates = 	SNDRV_PCM_RATE_32000 |
+			SNDRV_PCM_RATE_44100 |
+			SNDRV_PCM_RATE_48000 |
+			SNDRV_PCM_RATE_88200 |
+			SNDRV_PCM_RATE_96000,
+	.rate_min = 32000,
+	.rate_max = 96000,
+	.channels_min = 1,
+	.channels_max = 4,
+	.buffer_bytes_max = 262144,
+	.period_bytes_min = 32,
+	.period_bytes_max = 131072,
+	.periods_min = 2,
+	.periods_max = 220,
+};
+
+#include "indigodj_dsp.c"
+#include "echoaudio_dsp.c"
+#include "echoaudio.c"
+
diff --git a/sound/pci/echoaudio/indigodj_dsp.c b/sound/pci/echoaudio/indigodj_dsp.c
new file mode 100644
index 000000000000..500e150b49fc
--- /dev/null
+++ b/sound/pci/echoaudio/indigodj_dsp.c
@@ -0,0 +1,170 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+static int set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe,
+			   int gain);
+static int update_vmixer_level(struct echoaudio *chip);
+
+
+static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+{
+	int err;
+
+	DE_INIT(("init_hw() - Indigo DJ\n"));
+	snd_assert((subdevice_id & 0xfff0) == INDIGO_DJ, return -ENODEV);
+
+	if ((err = init_dsp_comm_page(chip))) {
+		DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+		return err;
+	}
+
+	chip->device_id = device_id;
+	chip->subdevice_id = subdevice_id;
+	chip->bad_board = TRUE;
+	chip->dsp_code_to_load = &card_fw[FW_INDIGO_DJ_DSP];
+	/* Since this card has no ASIC, mark it as loaded so everything
+	   works OK */
+	chip->asic_loaded = TRUE;
+	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
+
+	if ((err = load_firmware(chip)) < 0)
+		return err;
+	chip->bad_board = FALSE;
+
+	if ((err = init_line_levels(chip)) < 0)
+		return err;
+
+	/* Default routing of the virtual channels: vchannels 0-3 and
+	vchannels 4-7 are routed to real channels 0-4 */
+	set_vmixer_gain(chip, 0, 0, 0);
+	set_vmixer_gain(chip, 1, 1, 0);
+	set_vmixer_gain(chip, 2, 2, 0);
+	set_vmixer_gain(chip, 3, 3, 0);
+	set_vmixer_gain(chip, 0, 4, 0);
+	set_vmixer_gain(chip, 1, 5, 0);
+	set_vmixer_gain(chip, 2, 6, 0);
+	set_vmixer_gain(chip, 3, 7, 0);
+	err = update_vmixer_level(chip);
+
+	DE_INIT(("init_hw done\n"));
+	return err;
+}
+
+
+
+static u32 detect_input_clocks(const struct echoaudio *chip)
+{
+	return ECHO_CLOCK_BIT_INTERNAL;
+}
+
+
+
+/* The IndigoDJ has no ASIC. Just do nothing */
+static int load_asic(struct echoaudio *chip)
+{
+	return 0;
+}
+
+
+
+static int set_sample_rate(struct echoaudio *chip, u32 rate)
+{
+	u32 control_reg;
+
+	switch (rate) {
+	case 96000:
+		control_reg = MIA_96000;
+		break;
+	case 88200:
+		control_reg = MIA_88200;
+		break;
+	case 48000:
+		control_reg = MIA_48000;
+		break;
+	case 44100:
+		control_reg = MIA_44100;
+		break;
+	case 32000:
+		control_reg = MIA_32000;
+		break;
+	default:
+		DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+		return -EINVAL;
+	}
+
+	/* Set the control register if it has changed */
+	if (control_reg != le32_to_cpu(chip->comm_page->control_register)) {
+		if (wait_handshake(chip))
+			return -EIO;
+
+		chip->comm_page->sample_rate = cpu_to_le32(rate);	/* ignored by the DSP */
+		chip->comm_page->control_register = cpu_to_le32(control_reg);
+		chip->sample_rate = rate;
+
+		clear_handshake(chip);
+		return send_vector(chip, DSP_VC_UPDATE_CLOCKS);
+	}
+	return 0;
+}
+
+
+
+/* This function routes the sound from a virtual channel to a real output */
+static int set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe,
+			   int gain)
+{
+	int index;
+
+	snd_assert(pipe < num_pipes_out(chip) &&
+		   output < num_busses_out(chip), return -EINVAL);
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->vmixer_gain[output][pipe] = gain;
+	index = output * num_pipes_out(chip) + pipe;
+	chip->comm_page->vmixer[index] = gain;
+
+	DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+	return 0;
+}
+
+
+
+/* Tell the DSP to read and update virtual mixer levels in comm page. */
+static int update_vmixer_level(struct echoaudio *chip)
+{
+	if (wait_handshake(chip))
+		return -EIO;
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_SET_VMIXER_GAIN);
+}
+
diff --git a/sound/pci/echoaudio/indigoio.c b/sound/pci/echoaudio/indigoio.c
new file mode 100644
index 000000000000..a8788e959171
--- /dev/null
+++ b/sound/pci/echoaudio/indigoio.c
@@ -0,0 +1,105 @@
+/*
+ *  ALSA driver for Echoaudio soundcards.
+ *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define INDIGO_FAMILY
+#define ECHOCARD_INDIGO_IO
+#define ECHOCARD_NAME "Indigo IO"
+#define ECHOCARD_HAS_MONITOR
+#define ECHOCARD_HAS_SUPER_INTERLEAVE
+#define ECHOCARD_HAS_VMIXER
+#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
+
+/* Pipe indexes */
+#define PX_ANALOG_OUT	0	/* 8 */
+#define PX_DIGITAL_OUT	8	/* 0 */
+#define PX_ANALOG_IN	8	/* 2 */
+#define PX_DIGITAL_IN	10	/* 0 */
+#define PX_NUM		10
+
+/* Bus indexes */
+#define BX_ANALOG_OUT	0	/* 2 */
+#define BX_DIGITAL_OUT	2	/* 0 */
+#define BX_ANALOG_IN	2	/* 2 */
+#define BX_DIGITAL_IN	4	/* 0 */
+#define BX_NUM		4
+
+
+#include <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include "echoaudio.h"
+
+#define FW_361_LOADER		0
+#define FW_INDIGO_IO_DSP	1
+
+static const struct firmware card_fw[] = {
+	{0, "loader_dsp.fw"},
+	{0, "indigo_io_dsp.fw"}
+};
+
+static struct pci_device_id snd_echo_ids[] = {
+	{0x1057, 0x3410, 0xECC0, 0x00A0, 0, 0, 0},	/* Indigo IO*/
+	{0,}
+};
+
+static struct snd_pcm_hardware pcm_hardware_skel = {
+	.info = SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_SYNC_START,
+	.formats =	SNDRV_PCM_FMTBIT_U8 |
+			SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE |
+			SNDRV_PCM_FMTBIT_S32_LE |
+			SNDRV_PCM_FMTBIT_S32_BE,
+	.rates = 	SNDRV_PCM_RATE_32000 |
+			SNDRV_PCM_RATE_44100 |
+			SNDRV_PCM_RATE_48000 |
+			SNDRV_PCM_RATE_88200 |
+			SNDRV_PCM_RATE_96000,
+	.rate_min = 32000,
+	.rate_max = 96000,
+	.channels_min = 1,
+	.channels_max = 8,
+	.buffer_bytes_max = 262144,
+	.period_bytes_min = 32,
+	.period_bytes_max = 131072,
+	.periods_min = 2,
+	.periods_max = 220,
+};
+
+#include "indigoio_dsp.c"
+#include "echoaudio_dsp.c"
+#include "echoaudio.c"
+
diff --git a/sound/pci/echoaudio/indigoio_dsp.c b/sound/pci/echoaudio/indigoio_dsp.c
new file mode 100644
index 000000000000..f3ad13d06be0
--- /dev/null
+++ b/sound/pci/echoaudio/indigoio_dsp.c
@@ -0,0 +1,141 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+static int set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe,
+			   int gain);
+static int update_vmixer_level(struct echoaudio *chip);
+
+
+static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+{
+	int err;
+
+	DE_INIT(("init_hw() - Indigo IO\n"));
+	snd_assert((subdevice_id & 0xfff0) == INDIGO_IO, return -ENODEV);
+
+	if ((err = init_dsp_comm_page(chip))) {
+		DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+		return err;
+	}
+
+	chip->device_id = device_id;
+	chip->subdevice_id = subdevice_id;
+	chip->bad_board = TRUE;
+	chip->dsp_code_to_load = &card_fw[FW_INDIGO_IO_DSP];
+	/* Since this card has no ASIC, mark it as loaded so everything
+	   works OK */
+	chip->asic_loaded = TRUE;
+	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL;
+
+	if ((err = load_firmware(chip)) < 0)
+		return err;
+	chip->bad_board = FALSE;
+
+	if ((err = init_line_levels(chip)) < 0)
+		return err;
+
+	/* Default routing of the virtual channels: all vchannels are routed
+	to the stereo output */
+	set_vmixer_gain(chip, 0, 0, 0);
+	set_vmixer_gain(chip, 1, 1, 0);
+	set_vmixer_gain(chip, 0, 2, 0);
+	set_vmixer_gain(chip, 1, 3, 0);
+	set_vmixer_gain(chip, 0, 4, 0);
+	set_vmixer_gain(chip, 1, 5, 0);
+	set_vmixer_gain(chip, 0, 6, 0);
+	set_vmixer_gain(chip, 1, 7, 0);
+	err = update_vmixer_level(chip);
+
+	DE_INIT(("init_hw done\n"));
+	return err;
+}
+
+
+
+static u32 detect_input_clocks(const struct echoaudio *chip)
+{
+	return ECHO_CLOCK_BIT_INTERNAL;
+}
+
+
+
+/* The IndigoIO has no ASIC. Just do nothing */
+static int load_asic(struct echoaudio *chip)
+{
+	return 0;
+}
+
+
+
+static int set_sample_rate(struct echoaudio *chip, u32 rate)
+{
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->sample_rate = rate;
+	chip->comm_page->sample_rate = cpu_to_le32(rate);
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_UPDATE_CLOCKS);
+}
+
+
+
+/* This function routes the sound from a virtual channel to a real output */
+static int set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe,
+			   int gain)
+{
+	int index;
+
+	snd_assert(pipe < num_pipes_out(chip) &&
+		   output < num_busses_out(chip), return -EINVAL);
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->vmixer_gain[output][pipe] = gain;
+	index = output * num_pipes_out(chip) + pipe;
+	chip->comm_page->vmixer[index] = gain;
+
+	DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+	return 0;
+}
+
+
+
+/* Tell the DSP to read and update virtual mixer levels in comm page. */
+static int update_vmixer_level(struct echoaudio *chip)
+{
+	if (wait_handshake(chip))
+		return -EIO;
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_SET_VMIXER_GAIN);
+}
+
diff --git a/sound/pci/echoaudio/layla20.c b/sound/pci/echoaudio/layla20.c
new file mode 100644
index 000000000000..e503d74b3ba9
--- /dev/null
+++ b/sound/pci/echoaudio/layla20.c
@@ -0,0 +1,112 @@
+/*
+ *  ALSA driver for Echoaudio soundcards.
+ *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define ECHOGALS_FAMILY
+#define ECHOCARD_LAYLA20
+#define ECHOCARD_NAME "Layla20"
+#define ECHOCARD_HAS_MONITOR
+#define ECHOCARD_HAS_ASIC
+#define ECHOCARD_HAS_INPUT_GAIN
+#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
+#define ECHOCARD_HAS_SUPER_INTERLEAVE
+#define ECHOCARD_HAS_DIGITAL_IO
+#define ECHOCARD_HAS_EXTERNAL_CLOCK
+#define ECHOCARD_HAS_ADAT	FALSE
+#define ECHOCARD_HAS_OUTPUT_CLOCK_SWITCH
+#define ECHOCARD_HAS_MIDI
+
+/* Pipe indexes */
+#define PX_ANALOG_OUT	0	/* 10 */
+#define PX_DIGITAL_OUT	10	/*  2 */
+#define PX_ANALOG_IN	12	/*  8 */
+#define PX_DIGITAL_IN	20	/*  2 */
+#define PX_NUM		22
+
+/* Bus indexes */
+#define BX_ANALOG_OUT	0	/* 10 */
+#define BX_DIGITAL_OUT	10	/*  2 */
+#define BX_ANALOG_IN	12	/*  8 */
+#define BX_DIGITAL_IN	20	/*  2 */
+#define BX_NUM		22
+
+
+#include <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+#include <sound/rawmidi.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include "echoaudio.h"
+
+#define FW_LAYLA20_DSP	0
+#define FW_LAYLA20_ASIC	1
+
+static const struct firmware card_fw[] = {
+	{0, "layla20_dsp.fw"},
+	{0, "layla20_asic.fw"}
+};
+
+static struct pci_device_id snd_echo_ids[] = {
+	{0x1057, 0x1801, 0xECC0, 0x0030, 0, 0, 0},	/* DSP 56301 Layla20 rev.0 */
+	{0x1057, 0x1801, 0xECC0, 0x0031, 0, 0, 0},	/* DSP 56301 Layla20 rev.1 */
+	{0,}
+};
+
+static struct snd_pcm_hardware pcm_hardware_skel = {
+	.info = SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_SYNC_START,
+	.formats =	SNDRV_PCM_FMTBIT_U8 |
+			SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE |
+			SNDRV_PCM_FMTBIT_S32_LE |
+			SNDRV_PCM_FMTBIT_S32_BE,
+	.rates = SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_CONTINUOUS,
+	.rate_min = 8000,
+	.rate_max = 50000,
+	.channels_min = 1,
+	.channels_max = 10,
+	.buffer_bytes_max = 262144,
+	.period_bytes_min = 32,
+	.period_bytes_max = 131072,
+	.periods_min = 2,
+	.periods_max = 220,
+	/* One page (4k) contains 512 instructions. I don't know if the hw
+	supports lists longer than this. In this case periods_max=220 is a
+	safe limit to make sure the list never exceeds 512 instructions. */
+};
+
+#include "layla20_dsp.c"
+#include "echoaudio_dsp.c"
+#include "echoaudio.c"
+#include "midi.c"
diff --git a/sound/pci/echoaudio/layla20_dsp.c b/sound/pci/echoaudio/layla20_dsp.c
new file mode 100644
index 000000000000..990c9a60a0a8
--- /dev/null
+++ b/sound/pci/echoaudio/layla20_dsp.c
@@ -0,0 +1,290 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+static int read_dsp(struct echoaudio *chip, u32 *data);
+static int set_professional_spdif(struct echoaudio *chip, char prof);
+static int load_asic_generic(struct echoaudio *chip, u32 cmd,
+			     const struct firmware *asic);
+static int check_asic_status(struct echoaudio *chip);
+static int update_flags(struct echoaudio *chip);
+
+
+static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+{
+	int err;
+
+	DE_INIT(("init_hw() - Layla20\n"));
+	snd_assert((subdevice_id & 0xfff0) == LAYLA20, return -ENODEV);
+
+	if ((err = init_dsp_comm_page(chip))) {
+		DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+		return err;
+	}
+
+	chip->device_id = device_id;
+	chip->subdevice_id = subdevice_id;
+	chip->bad_board = TRUE;
+	chip->has_midi = TRUE;
+	chip->dsp_code_to_load = &card_fw[FW_LAYLA20_DSP];
+	chip->input_clock_types =
+		ECHO_CLOCK_BIT_INTERNAL | ECHO_CLOCK_BIT_SPDIF |
+		ECHO_CLOCK_BIT_WORD | ECHO_CLOCK_BIT_SUPER;
+	chip->output_clock_types =
+		ECHO_CLOCK_BIT_WORD | ECHO_CLOCK_BIT_SUPER;
+
+	if ((err = load_firmware(chip)) < 0)
+		return err;
+	chip->bad_board = FALSE;
+
+	if ((err = init_line_levels(chip)) < 0)
+		return err;
+
+	err = set_professional_spdif(chip, TRUE);
+
+	DE_INIT(("init_hw done\n"));
+	return err;
+}
+
+
+
+static u32 detect_input_clocks(const struct echoaudio *chip)
+{
+	u32 clocks_from_dsp, clock_bits;
+
+	/* Map the DSP clock detect bits to the generic driver clock detect bits */
+	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);
+
+	clock_bits = ECHO_CLOCK_BIT_INTERNAL;
+
+	if (clocks_from_dsp & GLDM_CLOCK_DETECT_BIT_SPDIF)
+		clock_bits |= ECHO_CLOCK_BIT_SPDIF;
+
+	if (clocks_from_dsp & GLDM_CLOCK_DETECT_BIT_WORD) {
+		if (clocks_from_dsp & GLDM_CLOCK_DETECT_BIT_SUPER)
+			clock_bits |= ECHO_CLOCK_BIT_SUPER;
+		else
+			clock_bits |= ECHO_CLOCK_BIT_WORD;
+	}
+
+	return clock_bits;
+}
+
+
+
+/* ASIC status check - some cards have one or two ASICs that need to be
+loaded.  Once that load is complete, this function is called to see if
+the load was successful.
+If this load fails, it does not necessarily mean that the hardware is
+defective - the external box may be disconnected or turned off.
+This routine sometimes fails for Layla20; for Layla20, the loop runs
+5 times and succeeds if it wins on three of the loops. */
+static int check_asic_status(struct echoaudio *chip)
+{
+	u32 asic_status;
+	int goodcnt, i;
+
+	chip->asic_loaded = FALSE;
+	for (i = goodcnt = 0; i < 5; i++) {
+		send_vector(chip, DSP_VC_TEST_ASIC);
+
+		/* The DSP will return a value to indicate whether or not
+		   the ASIC is currently loaded */
+		if (read_dsp(chip, &asic_status) < 0) {
+			DE_ACT(("check_asic_status: failed on read_dsp\n"));
+			return -EIO;
+		}
+
+		if (asic_status == ASIC_ALREADY_LOADED) {
+			if (++goodcnt == 3) {
+				chip->asic_loaded = TRUE;
+				return 0;
+			}
+		}
+	}
+	return -EIO;
+}
+
+
+
+/* Layla20 has an ASIC in the external box */
+static int load_asic(struct echoaudio *chip)
+{
+	int err;
+
+	if (chip->asic_loaded)
+		return 0;
+
+	err = load_asic_generic(chip, DSP_FNC_LOAD_LAYLA_ASIC,
+				&card_fw[FW_LAYLA20_ASIC]);
+	if (err < 0)
+		return err;
+
+	/* Check if ASIC is alive and well. */
+	return check_asic_status(chip);
+}
+
+
+
+static int set_sample_rate(struct echoaudio *chip, u32 rate)
+{
+	snd_assert(rate >= 8000 && rate <= 50000, return -EINVAL);
+
+	/* Only set the clock for internal mode. Do not return failure,
+	   simply treat it as a non-event. */
+	if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
+		DE_ACT(("set_sample_rate: Cannot set sample rate - "
+			"clock not set to CLK_CLOCKININTERNAL\n"));
+		chip->comm_page->sample_rate = cpu_to_le32(rate);
+		chip->sample_rate = rate;
+		return 0;
+	}
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	DE_ACT(("set_sample_rate(%d)\n", rate));
+	chip->sample_rate = rate;
+	chip->comm_page->sample_rate = cpu_to_le32(rate);
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_SET_LAYLA_SAMPLE_RATE);
+}
+
+
+
+static int set_input_clock(struct echoaudio *chip, u16 clock_source)
+{
+	u16 clock;
+	u32 rate;
+
+	DE_ACT(("set_input_clock:\n"));
+	rate = 0;
+	switch (clock_source) {
+	case ECHO_CLOCK_INTERNAL:
+		DE_ACT(("Set Layla20 clock to INTERNAL\n"));
+		rate = chip->sample_rate;
+		clock = LAYLA20_CLOCK_INTERNAL;
+		break;
+	case ECHO_CLOCK_SPDIF:
+		DE_ACT(("Set Layla20 clock to SPDIF\n"));
+		clock = LAYLA20_CLOCK_SPDIF;
+		break;
+	case ECHO_CLOCK_WORD:
+		DE_ACT(("Set Layla20 clock to WORD\n"));
+		clock = LAYLA20_CLOCK_WORD;
+		break;
+	case ECHO_CLOCK_SUPER:
+		DE_ACT(("Set Layla20 clock to SUPER\n"));
+		clock = LAYLA20_CLOCK_SUPER;
+		break;
+	default:
+		DE_ACT(("Input clock 0x%x not supported for Layla24\n",
+			clock_source));
+		return -EINVAL;
+	}
+	chip->input_clock = clock_source;
+
+	chip->comm_page->input_clock = cpu_to_le16(clock);
+	clear_handshake(chip);
+	send_vector(chip, DSP_VC_UPDATE_CLOCKS);
+
+	if (rate)
+		set_sample_rate(chip, rate);
+
+	return 0;
+}
+
+
+
+static int set_output_clock(struct echoaudio *chip, u16 clock)
+{
+	DE_ACT(("set_output_clock: %d\n", clock));
+	switch (clock) {
+	case ECHO_CLOCK_SUPER:
+		clock = LAYLA20_OUTPUT_CLOCK_SUPER;
+		break;
+	case ECHO_CLOCK_WORD:
+		clock = LAYLA20_OUTPUT_CLOCK_WORD;
+		break;
+	default:
+		DE_ACT(("set_output_clock wrong clock\n"));
+		return -EINVAL;
+	}
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->comm_page->output_clock = cpu_to_le16(clock);
+	chip->output_clock = clock;
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_UPDATE_CLOCKS);
+}
+
+
+
+/* Set input bus gain (one unit is 0.5dB !) */
+static int set_input_gain(struct echoaudio *chip, u16 input, int gain)
+{
+	snd_assert(input < num_busses_in(chip), return -EINVAL);
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->input_gain[input] = gain;
+	gain += GL20_INPUT_GAIN_MAGIC_NUMBER;
+	chip->comm_page->line_in_level[input] = gain;
+	return 0;
+}
+
+
+
+/* Tell the DSP to reread the flags from the comm page */
+static int update_flags(struct echoaudio *chip)
+{
+	if (wait_handshake(chip))
+		return -EIO;
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_UPDATE_FLAGS);
+}
+
+
+
+static int set_professional_spdif(struct echoaudio *chip, char prof)
+{
+	DE_ACT(("set_professional_spdif %d\n", prof));
+	if (prof)
+		chip->comm_page->flags |=
+			__constant_cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
+	else
+		chip->comm_page->flags &=
+			~__constant_cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
+	chip->professional_spdif = prof;
+	return update_flags(chip);
+}
diff --git a/sound/pci/echoaudio/layla24.c b/sound/pci/echoaudio/layla24.c
new file mode 100644
index 000000000000..d4581fdc841c
--- /dev/null
+++ b/sound/pci/echoaudio/layla24.c
@@ -0,0 +1,121 @@
+/*
+ *  ALSA driver for Echoaudio soundcards.
+ *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define ECHO24_FAMILY
+#define ECHOCARD_LAYLA24
+#define ECHOCARD_NAME "Layla24"
+#define ECHOCARD_HAS_MONITOR
+#define ECHOCARD_HAS_ASIC
+#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
+#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
+#define ECHOCARD_HAS_SUPER_INTERLEAVE
+#define ECHOCARD_HAS_DIGITAL_IO
+#define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
+#define ECHOCARD_HAS_DIGITAL_MODE_SWITCH
+#define ECHOCARD_HAS_EXTERNAL_CLOCK
+#define ECHOCARD_HAS_ADAT	6
+#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
+#define ECHOCARD_HAS_MIDI
+
+/* Pipe indexes */
+#define PX_ANALOG_OUT	0	/* 8 */
+#define PX_DIGITAL_OUT	8	/* 8 */
+#define PX_ANALOG_IN	16	/* 8 */
+#define PX_DIGITAL_IN	24	/* 8 */
+#define PX_NUM		32
+
+/* Bus indexes */
+#define BX_ANALOG_OUT	0	/* 8 */
+#define BX_DIGITAL_OUT	8	/* 8 */
+#define BX_ANALOG_IN	16	/* 8 */
+#define BX_DIGITAL_IN	24	/* 8 */
+#define BX_NUM		32
+
+
+#include <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+#include <sound/rawmidi.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include "echoaudio.h"
+
+#define FW_361_LOADER		0
+#define FW_LAYLA24_DSP		1
+#define FW_LAYLA24_1_ASIC	2
+#define FW_LAYLA24_2A_ASIC	3
+#define FW_LAYLA24_2S_ASIC	4
+
+static const struct firmware card_fw[] = {
+	{0, "loader_dsp.fw"},
+	{0, "layla24_dsp.fw"},
+	{0, "layla24_1_asic.fw"},
+	{0, "layla24_2A_asic.fw"},
+	{0, "layla24_2S_asic.fw"}
+};
+
+static struct pci_device_id snd_echo_ids[] = {
+	{0x1057, 0x3410, 0xECC0, 0x0060, 0, 0, 0},	/* DSP 56361 Layla24 rev.0 */
+	{0,}
+};
+
+static struct snd_pcm_hardware pcm_hardware_skel = {
+	.info = SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_SYNC_START,
+	.formats =	SNDRV_PCM_FMTBIT_U8 |
+			SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE |
+			SNDRV_PCM_FMTBIT_S32_LE |
+			SNDRV_PCM_FMTBIT_S32_BE,
+	.rates =	SNDRV_PCM_RATE_8000_96000,
+	.rate_min = 8000,
+	.rate_max = 100000,
+	.channels_min = 1,
+	.channels_max = 8,
+	.buffer_bytes_max = 262144,
+	.period_bytes_min = 32,
+	.period_bytes_max = 131072,
+	.periods_min = 2,
+	.periods_max = 220,
+	/* One page (4k) contains 512 instructions. I don't know if the hw
+	supports lists longer than this. In this case periods_max=220 is a
+	safe limit to make sure the list never exceeds 512 instructions. */
+};
+
+
+#include "layla24_dsp.c"
+#include "echoaudio_dsp.c"
+#include "echoaudio_gml.c"
+#include "echoaudio.c"
+#include "midi.c"
diff --git a/sound/pci/echoaudio/layla24_dsp.c b/sound/pci/echoaudio/layla24_dsp.c
new file mode 100644
index 000000000000..7ec5b63d0dce
--- /dev/null
+++ b/sound/pci/echoaudio/layla24_dsp.c
@@ -0,0 +1,394 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+static int write_control_reg(struct echoaudio *chip, u32 value, char force);
+static int set_input_clock(struct echoaudio *chip, u16 clock);
+static int set_professional_spdif(struct echoaudio *chip, char prof);
+static int set_digital_mode(struct echoaudio *chip, u8 mode);
+static int load_asic_generic(struct echoaudio *chip, u32 cmd,
+			     const struct firmware *asic);
+static int check_asic_status(struct echoaudio *chip);
+
+
+static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+{
+	int err;
+
+	DE_INIT(("init_hw() - Layla24\n"));
+	snd_assert((subdevice_id & 0xfff0) == LAYLA24, return -ENODEV);
+
+	if ((err = init_dsp_comm_page(chip))) {
+		DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+		return err;
+	}
+
+	chip->device_id = device_id;
+	chip->subdevice_id = subdevice_id;
+	chip->bad_board = TRUE;
+	chip->has_midi = TRUE;
+	chip->dsp_code_to_load = &card_fw[FW_LAYLA24_DSP];
+	chip->input_clock_types =
+		ECHO_CLOCK_BIT_INTERNAL | ECHO_CLOCK_BIT_SPDIF |
+		ECHO_CLOCK_BIT_WORD | ECHO_CLOCK_BIT_ADAT;
+	chip->digital_modes =
+		ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_RCA |
+		ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_OPTICAL |
+		ECHOCAPS_HAS_DIGITAL_MODE_ADAT;
+	chip->digital_mode =		DIGITAL_MODE_SPDIF_RCA;
+	chip->professional_spdif = FALSE;
+	chip->digital_in_automute = TRUE;
+
+	if ((err = load_firmware(chip)) < 0)
+		return err;
+	chip->bad_board = FALSE;
+
+	if ((err = init_line_levels(chip)) < 0)
+		return err;
+
+	err = set_digital_mode(chip, DIGITAL_MODE_SPDIF_RCA);
+	snd_assert(err >= 0, return err);
+	err = set_professional_spdif(chip, TRUE);
+
+	DE_INIT(("init_hw done\n"));
+	return err;
+}
+
+
+
+static u32 detect_input_clocks(const struct echoaudio *chip)
+{
+	u32 clocks_from_dsp, clock_bits;
+
+	/* Map the DSP clock detect bits to the generic driver clock detect bits */
+	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);
+
+	clock_bits = ECHO_CLOCK_BIT_INTERNAL;
+
+	if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_SPDIF)
+		clock_bits |= ECHO_CLOCK_BIT_SPDIF;
+
+	if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_ADAT)
+		clock_bits |= ECHO_CLOCK_BIT_ADAT;
+
+	if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_WORD)
+		clock_bits |= ECHO_CLOCK_BIT_WORD;
+
+	return clock_bits;
+}
+
+
+
+/* Layla24 has an ASIC on the PCI card and another ASIC in the external box;
+both need to be loaded. */
+static int load_asic(struct echoaudio *chip)
+{
+	int err;
+
+	if (chip->asic_loaded)
+		return 1;
+
+	DE_INIT(("load_asic\n"));
+
+	/* Give the DSP a few milliseconds to settle down */
+	mdelay(10);
+
+	/* Load the ASIC for the PCI card */
+	err = load_asic_generic(chip, DSP_FNC_LOAD_LAYLA24_PCI_CARD_ASIC,
+				&card_fw[FW_LAYLA24_1_ASIC]);
+	if (err < 0)
+		return err;
+
+	chip->asic_code = &card_fw[FW_LAYLA24_2S_ASIC];
+
+	/* Now give the new ASIC a little time to set up */
+	mdelay(10);
+
+	/* Do the external one */
+	err = load_asic_generic(chip, DSP_FNC_LOAD_LAYLA24_EXTERNAL_ASIC,
+				&card_fw[FW_LAYLA24_2S_ASIC]);
+	if (err < 0)
+		return FALSE;
+
+	/* Now give the external ASIC a little time to set up */
+	mdelay(10);
+
+	/* See if it worked */
+	err = check_asic_status(chip);
+
+	/* Set up the control register if the load succeeded -
+	   48 kHz, internal clock, S/PDIF RCA mode */
+	if (!err)
+		err = write_control_reg(chip, GML_CONVERTER_ENABLE | GML_48KHZ,
+					TRUE);
+	
+	DE_INIT(("load_asic() done\n"));
+	return err;
+}
+
+
+
+static int set_sample_rate(struct echoaudio *chip, u32 rate)
+{
+	u32 control_reg, clock, base_rate;
+
+	snd_assert(rate < 50000 || chip->digital_mode != DIGITAL_MODE_ADAT,
+		   return -EINVAL);
+
+	/* Only set the clock for internal mode. */
+	if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
+		DE_ACT(("set_sample_rate: Cannot set sample rate - "
+			"clock not set to CLK_CLOCKININTERNAL\n"));
+		/* Save the rate anyhow */
+		chip->comm_page->sample_rate = cpu_to_le32(rate);
+		chip->sample_rate = rate;
+		return 0;
+	}
+
+	/* Get the control register & clear the appropriate bits */
+	control_reg = le32_to_cpu(chip->comm_page->control_register);
+	control_reg &= GML_CLOCK_CLEAR_MASK & GML_SPDIF_RATE_CLEAR_MASK;
+
+	clock = 0;
+
+	switch (rate) {
+	case 96000:
+		clock = GML_96KHZ;
+		break;
+	case 88200:
+		clock = GML_88KHZ;
+		break;
+	case 48000:
+		clock = GML_48KHZ | GML_SPDIF_SAMPLE_RATE1;
+		break;
+	case 44100:
+		clock = GML_44KHZ;
+		/* Professional mode */
+		if (control_reg & GML_SPDIF_PRO_MODE)
+			clock |= GML_SPDIF_SAMPLE_RATE0;
+		break;
+	case 32000:
+		clock = GML_32KHZ | GML_SPDIF_SAMPLE_RATE0 |
+			GML_SPDIF_SAMPLE_RATE1;
+		break;
+	case 22050:
+		clock = GML_22KHZ;
+		break;
+	case 16000:
+		clock = GML_16KHZ;
+		break;
+	case 11025:
+		clock = GML_11KHZ;
+		break;
+	case 8000:
+		clock = GML_8KHZ;
+		break;
+	default:
+		/* If this is a non-standard rate, then the driver needs to
+		use Layla24's special "continuous frequency" mode */
+		clock = LAYLA24_CONTINUOUS_CLOCK;
+		if (rate > 50000) {
+			base_rate = rate >> 1;
+			control_reg |= GML_DOUBLE_SPEED_MODE;
+		} else {
+			base_rate = rate;
+		}
+
+		if (base_rate < 25000)
+			base_rate = 25000;
+
+		if (wait_handshake(chip))
+			return -EIO;
+
+		chip->comm_page->sample_rate =
+			cpu_to_le32(LAYLA24_MAGIC_NUMBER / base_rate - 2);
+
+		clear_handshake(chip);
+		send_vector(chip, DSP_VC_SET_LAYLA24_FREQUENCY_REG);
+	}
+
+	control_reg |= clock;
+
+	chip->comm_page->sample_rate = cpu_to_le32(rate);	/* ignored by the DSP ? */
+	chip->sample_rate = rate;
+	DE_ACT(("set_sample_rate: %d clock %d\n", rate, control_reg));
+
+	return write_control_reg(chip, control_reg, FALSE);
+}
+
+
+
+static int set_input_clock(struct echoaudio *chip, u16 clock)
+{
+	u32 control_reg, clocks_from_dsp;
+
+	/* Mask off the clock select bits */
+	control_reg = le32_to_cpu(chip->comm_page->control_register) &
+		GML_CLOCK_CLEAR_MASK;
+	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);
+
+	/* Pick the new clock */
+	switch (clock) {
+	case ECHO_CLOCK_INTERNAL:
+		DE_ACT(("Set Layla24 clock to INTERNAL\n"));
+		chip->input_clock = ECHO_CLOCK_INTERNAL;
+		return set_sample_rate(chip, chip->sample_rate);
+	case ECHO_CLOCK_SPDIF:
+		if (chip->digital_mode == DIGITAL_MODE_ADAT)
+			return -EAGAIN;
+		control_reg |= GML_SPDIF_CLOCK;
+		/* Layla24 doesn't support 96KHz S/PDIF */
+		control_reg &= ~GML_DOUBLE_SPEED_MODE;
+		DE_ACT(("Set Layla24 clock to SPDIF\n"));
+		break;
+	case ECHO_CLOCK_WORD:
+		control_reg |= GML_WORD_CLOCK;
+		if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_WORD96)
+			control_reg |= GML_DOUBLE_SPEED_MODE;
+		else
+			control_reg &= ~GML_DOUBLE_SPEED_MODE;
+		DE_ACT(("Set Layla24 clock to WORD\n"));
+		break;
+	case ECHO_CLOCK_ADAT:
+		if (chip->digital_mode != DIGITAL_MODE_ADAT)
+			return -EAGAIN;
+		control_reg |= GML_ADAT_CLOCK;
+		control_reg &= ~GML_DOUBLE_SPEED_MODE;
+		DE_ACT(("Set Layla24 clock to ADAT\n"));
+		break;
+	default:
+		DE_ACT(("Input clock 0x%x not supported for Layla24\n", clock));
+		return -EINVAL;
+	}
+
+	chip->input_clock = clock;
+	return write_control_reg(chip, control_reg, TRUE);
+}
+
+
+
+/* Depending on what digital mode you want, Layla24 needs different ASICs
+loaded.  This function checks the ASIC needed for the new mode and sees
+if it matches the one already loaded. */
+static int switch_asic(struct echoaudio *chip, const struct firmware *asic)
+{
+	s8 *monitors;
+
+	/*  Check to see if this is already loaded */
+	if (asic != chip->asic_code) {
+		monitors = kmalloc(MONITOR_ARRAY_SIZE, GFP_KERNEL);
+		if (! monitors)
+			return -ENOMEM;
+
+		memcpy(monitors, chip->comm_page->monitors, MONITOR_ARRAY_SIZE);
+		memset(chip->comm_page->monitors, ECHOGAIN_MUTED,
+		       MONITOR_ARRAY_SIZE);
+
+		/* Load the desired ASIC */
+		if (load_asic_generic(chip, DSP_FNC_LOAD_LAYLA24_EXTERNAL_ASIC,
+				      asic) < 0) {
+			memcpy(chip->comm_page->monitors, monitors,
+			       MONITOR_ARRAY_SIZE);
+			kfree(monitors);
+			return -EIO;
+		}
+		chip->asic_code = asic;
+		memcpy(chip->comm_page->monitors, monitors, MONITOR_ARRAY_SIZE);
+		kfree(monitors);
+	}
+
+	return 0;
+}
+
+
+
+static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode)
+{
+	u32 control_reg;
+	int err, incompatible_clock;
+	const struct firmware *asic;
+
+	/* Set clock to "internal" if it's not compatible with the new mode */
+	incompatible_clock = FALSE;
+	switch (mode) {
+	case DIGITAL_MODE_SPDIF_OPTICAL:
+	case DIGITAL_MODE_SPDIF_RCA:
+		if (chip->input_clock == ECHO_CLOCK_ADAT)
+			incompatible_clock = TRUE;
+		asic = &card_fw[FW_LAYLA24_2S_ASIC];
+		break;
+	case DIGITAL_MODE_ADAT:
+		if (chip->input_clock == ECHO_CLOCK_SPDIF)
+			incompatible_clock = TRUE;
+		asic = &card_fw[FW_LAYLA24_2A_ASIC];
+		break;
+	default:
+		DE_ACT(("Digital mode not supported: %d\n", mode));
+		return -EINVAL;
+	}
+
+	if (incompatible_clock) {	/* Switch to 48KHz, internal */
+		chip->sample_rate = 48000;
+		spin_lock_irq(&chip->lock);
+		set_input_clock(chip, ECHO_CLOCK_INTERNAL);
+		spin_unlock_irq(&chip->lock);
+	}
+
+	/* switch_asic() can sleep */
+	if (switch_asic(chip, asic) < 0)
+		return -EIO;
+
+	spin_lock_irq(&chip->lock);
+
+	/* Tweak the control register */
+	control_reg = le32_to_cpu(chip->comm_page->control_register);
+	control_reg &= GML_DIGITAL_MODE_CLEAR_MASK;
+
+	switch (mode) {
+	case DIGITAL_MODE_SPDIF_OPTICAL:
+		control_reg |= GML_SPDIF_OPTICAL_MODE;
+		break;
+	case DIGITAL_MODE_SPDIF_RCA:
+		/* GML_SPDIF_OPTICAL_MODE bit cleared */
+		break;
+	case DIGITAL_MODE_ADAT:
+		control_reg |= GML_ADAT_MODE;
+		control_reg &= ~GML_DOUBLE_SPEED_MODE;
+		break;
+	}
+
+	err = write_control_reg(chip, control_reg, TRUE);
+	spin_unlock_irq(&chip->lock);
+	if (err < 0)
+		return err;
+	chip->digital_mode = mode;
+
+	DE_ACT(("set_digital_mode to %d\n", mode));
+	return incompatible_clock;
+}
diff --git a/sound/pci/echoaudio/mia.c b/sound/pci/echoaudio/mia.c
new file mode 100644
index 000000000000..be40c64263d2
--- /dev/null
+++ b/sound/pci/echoaudio/mia.c
@@ -0,0 +1,117 @@
+/*
+ *  ALSA driver for Echoaudio soundcards.
+ *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define ECHO24_FAMILY
+#define ECHOCARD_MIA
+#define ECHOCARD_NAME "Mia"
+#define ECHOCARD_HAS_MONITOR
+#define ECHOCARD_HAS_INPUT_NOMINAL_LEVEL
+#define ECHOCARD_HAS_OUTPUT_NOMINAL_LEVEL
+#define ECHOCARD_HAS_SUPER_INTERLEAVE
+#define ECHOCARD_HAS_VMIXER
+#define ECHOCARD_HAS_DIGITAL_IO
+#define ECHOCARD_HAS_EXTERNAL_CLOCK
+#define ECHOCARD_HAS_ADAT	FALSE
+#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
+#define ECHOCARD_HAS_MIDI
+
+/* Pipe indexes */
+#define PX_ANALOG_OUT	0	/* 8 */
+#define PX_DIGITAL_OUT	8	/* 0 */
+#define PX_ANALOG_IN	8	/* 2 */
+#define PX_DIGITAL_IN	10	/* 2 */
+#define PX_NUM		12
+
+/* Bus indexes */
+#define BX_ANALOG_OUT	0	/* 2 */
+#define BX_DIGITAL_OUT	2	/* 2 */
+#define BX_ANALOG_IN	4	/* 2 */
+#define BX_DIGITAL_IN	6	/* 2 */
+#define BX_NUM		8
+
+
+#include <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+#include <sound/rawmidi.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include "echoaudio.h"
+
+#define FW_361_LOADER	0
+#define FW_MIA_DSP	1
+
+static const struct firmware card_fw[] = {
+	{0, "loader_dsp.fw"},
+	{0, "mia_dsp.fw"}
+};
+
+static struct pci_device_id snd_echo_ids[] = {
+	{0x1057, 0x3410, 0xECC0, 0x0080, 0, 0, 0},	/* DSP 56361 Mia rev.0 */
+	{0x1057, 0x3410, 0xECC0, 0x0081, 0, 0, 0},	/* DSP 56361 Mia rev.1 */
+	{0,}
+};
+
+static struct snd_pcm_hardware pcm_hardware_skel = {
+	.info = SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_SYNC_START,
+	.formats =	SNDRV_PCM_FMTBIT_U8 |
+			SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE |
+			SNDRV_PCM_FMTBIT_S32_LE |
+			SNDRV_PCM_FMTBIT_S32_BE,
+	.rates = 	SNDRV_PCM_RATE_32000 |
+			SNDRV_PCM_RATE_44100 |
+			SNDRV_PCM_RATE_48000 |
+			SNDRV_PCM_RATE_88200 |
+			SNDRV_PCM_RATE_96000,
+	.rate_min = 8000,
+	.rate_max = 96000,
+	.channels_min = 1,
+	.channels_max = 8,
+	.buffer_bytes_max = 262144,
+	.period_bytes_min = 32,
+	.period_bytes_max = 131072,
+	.periods_min = 2,
+	.periods_max = 220,
+	/* One page (4k) contains 512 instructions. I don't know if the hw
+	supports lists longer than this. In this case periods_max=220 is a
+	safe limit to make sure the list never exceeds 512 instructions. */
+};
+
+
+#include "mia_dsp.c"
+#include "echoaudio_dsp.c"
+#include "echoaudio.c"
+#include "midi.c"
diff --git a/sound/pci/echoaudio/mia_dsp.c b/sound/pci/echoaudio/mia_dsp.c
new file mode 100644
index 000000000000..891c70519096
--- /dev/null
+++ b/sound/pci/echoaudio/mia_dsp.c
@@ -0,0 +1,229 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+static int set_input_clock(struct echoaudio *chip, u16 clock);
+static int set_professional_spdif(struct echoaudio *chip, char prof);
+static int update_flags(struct echoaudio *chip);
+static int set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe,
+			   int gain);
+static int update_vmixer_level(struct echoaudio *chip);
+
+
+static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+{
+	int err;
+
+	DE_INIT(("init_hw() - Mia\n"));
+	snd_assert((subdevice_id & 0xfff0) == MIA, return -ENODEV);
+
+	if ((err = init_dsp_comm_page(chip))) {
+		DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+		return err;
+	}
+
+	chip->device_id = device_id;
+	chip->subdevice_id = subdevice_id;
+	chip->bad_board = TRUE;
+	chip->dsp_code_to_load = &card_fw[FW_MIA_DSP];
+	/* Since this card has no ASIC, mark it as loaded so everything
+	   works OK */
+	chip->asic_loaded = TRUE;
+	if ((subdevice_id & 0x0000f) == MIA_MIDI_REV)
+		chip->has_midi = TRUE;
+	chip->input_clock_types = ECHO_CLOCK_BIT_INTERNAL |
+		ECHO_CLOCK_BIT_SPDIF;
+
+	if ((err = load_firmware(chip)) < 0)
+		return err;
+	chip->bad_board = FALSE;
+
+	if ((err = init_line_levels(chip)))
+		return err;
+
+	/* Default routing of the virtual channels: vchannels 0-3 go to analog
+	outputs and vchannels 4-7 go to S/PDIF outputs */
+	set_vmixer_gain(chip, 0, 0, 0);
+	set_vmixer_gain(chip, 1, 1, 0);
+	set_vmixer_gain(chip, 0, 2, 0);
+	set_vmixer_gain(chip, 1, 3, 0);
+	set_vmixer_gain(chip, 2, 4, 0);
+	set_vmixer_gain(chip, 3, 5, 0);
+	set_vmixer_gain(chip, 2, 6, 0);
+	set_vmixer_gain(chip, 3, 7, 0);
+	err = update_vmixer_level(chip);
+
+	DE_INIT(("init_hw done\n"));
+	return err;
+}
+
+
+
+static u32 detect_input_clocks(const struct echoaudio *chip)
+{
+	u32 clocks_from_dsp, clock_bits;
+
+	/* Map the DSP clock detect bits to the generic driver clock
+	   detect bits */
+	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);
+
+	clock_bits = ECHO_CLOCK_BIT_INTERNAL;
+
+	if (clocks_from_dsp & GLDM_CLOCK_DETECT_BIT_SPDIF)
+		clock_bits |= ECHO_CLOCK_BIT_SPDIF;
+
+	return clock_bits;
+}
+
+
+
+/* The Mia has no ASIC. Just do nothing */
+static int load_asic(struct echoaudio *chip)
+{
+	return 0;
+}
+
+
+
+static int set_sample_rate(struct echoaudio *chip, u32 rate)
+{
+	u32 control_reg;
+
+	switch (rate) {
+	case 96000:
+		control_reg = MIA_96000;
+		break;
+	case 88200:
+		control_reg = MIA_88200;
+		break;
+	case 48000:
+		control_reg = MIA_48000;
+		break;
+	case 44100:
+		control_reg = MIA_44100;
+		break;
+	case 32000:
+		control_reg = MIA_32000;
+		break;
+	default:
+		DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+		return -EINVAL;
+	}
+
+	/* Override the clock setting if this Mia is set to S/PDIF clock */
+	if (chip->input_clock == ECHO_CLOCK_SPDIF)
+		control_reg |= MIA_SPDIF;
+
+	/* Set the control register if it has changed */
+	if (control_reg != le32_to_cpu(chip->comm_page->control_register)) {
+		if (wait_handshake(chip))
+			return -EIO;
+
+		chip->comm_page->sample_rate = cpu_to_le32(rate);	/* ignored by the DSP */
+		chip->comm_page->control_register = cpu_to_le32(control_reg);
+		chip->sample_rate = rate;
+
+		clear_handshake(chip);
+		return send_vector(chip, DSP_VC_UPDATE_CLOCKS);
+	}
+	return 0;
+}
+
+
+
+static int set_input_clock(struct echoaudio *chip, u16 clock)
+{
+	DE_ACT(("set_input_clock(%d)\n", clock));
+	snd_assert(clock == ECHO_CLOCK_INTERNAL || clock == ECHO_CLOCK_SPDIF,
+		   return -EINVAL);
+
+	chip->input_clock = clock;
+	return set_sample_rate(chip, chip->sample_rate);
+}
+
+
+
+/* This function routes the sound from a virtual channel to a real output */
+static int set_vmixer_gain(struct echoaudio *chip, u16 output, u16 pipe,
+			   int gain)
+{
+	int index;
+
+	snd_assert(pipe < num_pipes_out(chip) &&
+		   output < num_busses_out(chip), return -EINVAL);
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	chip->vmixer_gain[output][pipe] = gain;
+	index = output * num_pipes_out(chip) + pipe;
+	chip->comm_page->vmixer[index] = gain;
+
+	DE_ACT(("set_vmixer_gain: pipe %d, out %d = %d\n", pipe, output, gain));
+	return 0;
+}
+
+
+
+/* Tell the DSP to read and update virtual mixer levels in comm page. */
+static int update_vmixer_level(struct echoaudio *chip)
+{
+	if (wait_handshake(chip))
+		return -EIO;
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_SET_VMIXER_GAIN);
+}
+
+
+
+/* Tell the DSP to reread the flags from the comm page */
+static int update_flags(struct echoaudio *chip)
+{
+	if (wait_handshake(chip))
+		return -EIO;
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_UPDATE_FLAGS);
+}
+
+
+
+static int set_professional_spdif(struct echoaudio *chip, char prof)
+{
+	DE_ACT(("set_professional_spdif %d\n", prof));
+	if (prof)
+		chip->comm_page->flags |=
+			__constant_cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
+	else
+		chip->comm_page->flags &=
+			~__constant_cpu_to_le32(DSP_FLAG_PROFESSIONAL_SPDIF);
+	chip->professional_spdif = prof;
+	return update_flags(chip);
+}
+
diff --git a/sound/pci/echoaudio/midi.c b/sound/pci/echoaudio/midi.c
new file mode 100644
index 000000000000..e31f0f11e3a8
--- /dev/null
+++ b/sound/pci/echoaudio/midi.c
@@ -0,0 +1,327 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+/******************************************************************************
+	MIDI lowlevel code
+******************************************************************************/
+
+/* Start and stop Midi input */
+static int enable_midi_input(struct echoaudio *chip, char enable)
+{
+	DE_MID(("enable_midi_input(%d)\n", enable));
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	if (enable) {
+		chip->mtc_state = MIDI_IN_STATE_NORMAL;
+		chip->comm_page->flags |=
+			__constant_cpu_to_le32(DSP_FLAG_MIDI_INPUT);
+	} else
+		chip->comm_page->flags &=
+			~__constant_cpu_to_le32(DSP_FLAG_MIDI_INPUT);
+
+	clear_handshake(chip);
+	return send_vector(chip, DSP_VC_UPDATE_FLAGS);
+}
+
+
+
+/* Send a buffer full of MIDI data to the DSP
+Returns how many actually written or < 0 on error */
+static int write_midi(struct echoaudio *chip, u8 *data, int bytes)
+{
+	snd_assert(bytes > 0 && bytes < MIDI_OUT_BUFFER_SIZE, return -EINVAL);
+
+	if (wait_handshake(chip))
+		return -EIO;
+
+	/* HF4 indicates that it is safe to write MIDI output data */
+	if (! (get_dsp_register(chip, CHI32_STATUS_REG) & CHI32_STATUS_REG_HF4))
+		return 0;
+
+	chip->comm_page->midi_output[0] = bytes;
+	memcpy(&chip->comm_page->midi_output[1], data, bytes);
+	chip->comm_page->midi_out_free_count = 0;
+	clear_handshake(chip);
+	send_vector(chip, DSP_VC_MIDI_WRITE);
+	DE_MID(("write_midi: %d\n", bytes));
+	return bytes;
+}
+
+
+
+/* Run the state machine for MIDI input data
+MIDI time code sync isn't supported by this code right now, but you still need
+this state machine to parse the incoming MIDI data stream.  Every time the DSP
+sees a 0xF1 byte come in, it adds the DSP sample position to the MIDI data
+stream. The DSP sample position is represented as a 32 bit unsigned value,
+with the high 16 bits first, followed by the low 16 bits. Since these aren't
+real MIDI bytes, the following logic is needed to skip them. */
+static inline int mtc_process_data(struct echoaudio *chip, short midi_byte)
+{
+	switch (chip->mtc_state) {
+	case MIDI_IN_STATE_NORMAL:
+		if (midi_byte == 0xF1)
+			chip->mtc_state = MIDI_IN_STATE_TS_HIGH;
+		break;
+	case MIDI_IN_STATE_TS_HIGH:
+		chip->mtc_state = MIDI_IN_STATE_TS_LOW;
+		return MIDI_IN_SKIP_DATA;
+		break;
+	case MIDI_IN_STATE_TS_LOW:
+		chip->mtc_state = MIDI_IN_STATE_F1_DATA;
+		return MIDI_IN_SKIP_DATA;
+		break;
+	case MIDI_IN_STATE_F1_DATA:
+		chip->mtc_state = MIDI_IN_STATE_NORMAL;
+		break;
+	}
+	return 0;
+}
+
+
+
+/* This function is called from the IRQ handler and it reads the midi data
+from the DSP's buffer.  It returns the number of bytes received. */
+static int midi_service_irq(struct echoaudio *chip)
+{
+	short int count, midi_byte, i, received;
+
+	/* The count is at index 0, followed by actual data */
+	count = le16_to_cpu(chip->comm_page->midi_input[0]);
+
+	snd_assert(count < MIDI_IN_BUFFER_SIZE, return 0);
+
+	/* Get the MIDI data from the comm page */
+	i = 1;
+	received = 0;
+	for (i = 1; i <= count; i++) {
+		/* Get the MIDI byte */
+		midi_byte = le16_to_cpu(chip->comm_page->midi_input[i]);
+
+		/* Parse the incoming MIDI stream. The incoming MIDI data
+		consists of MIDI bytes and timestamps for the MIDI time code
+		0xF1 bytes. mtc_process_data() is a little state machine that
+		parses the stream. If you get MIDI_IN_SKIP_DATA back, then
+		this is a timestamp byte, not a MIDI byte, so don't store it
+		in the MIDI input buffer. */
+		if (mtc_process_data(chip, midi_byte) == MIDI_IN_SKIP_DATA)
+			continue;
+
+		chip->midi_buffer[received++] = (u8)midi_byte;
+	}
+
+	return received;
+}
+
+
+
+
+/******************************************************************************
+	MIDI interface
+******************************************************************************/
+
+static int snd_echo_midi_input_open(struct snd_rawmidi_substream *substream)
+{
+	struct echoaudio *chip = substream->rmidi->private_data;
+
+	chip->midi_in = substream;
+	DE_MID(("rawmidi_iopen\n"));
+	return 0;
+}
+
+
+
+static void snd_echo_midi_input_trigger(struct snd_rawmidi_substream *substream,
+					int up)
+{
+	struct echoaudio *chip = substream->rmidi->private_data;
+
+	if (up != chip->midi_input_enabled) {
+		spin_lock_irq(&chip->lock);
+		enable_midi_input(chip, up);
+		spin_unlock_irq(&chip->lock);
+		chip->midi_input_enabled = up;
+	}
+}
+
+
+
+static int snd_echo_midi_input_close(struct snd_rawmidi_substream *substream)
+{
+	struct echoaudio *chip = substream->rmidi->private_data;
+
+	chip->midi_in = NULL;
+	DE_MID(("rawmidi_iclose\n"));
+	return 0;
+}
+
+
+
+static int snd_echo_midi_output_open(struct snd_rawmidi_substream *substream)
+{
+	struct echoaudio *chip = substream->rmidi->private_data;
+
+	chip->tinuse = 0;
+	chip->midi_full = 0;
+	chip->midi_out = substream;
+	DE_MID(("rawmidi_oopen\n"));
+	return 0;
+}
+
+
+
+static void snd_echo_midi_output_write(unsigned long data)
+{
+	struct echoaudio *chip = (struct echoaudio *)data;
+	unsigned long flags;
+	int bytes, sent, time;
+	unsigned char buf[MIDI_OUT_BUFFER_SIZE - 1];
+
+	DE_MID(("snd_echo_midi_output_write\n"));
+	/* No interrupts are involved: we have to check at regular intervals
+	if the card's output buffer has room for new data. */
+	sent = bytes = 0;
+	spin_lock_irqsave(&chip->lock, flags);
+	chip->midi_full = 0;
+	if (chip->midi_out && !snd_rawmidi_transmit_empty(chip->midi_out)) {
+		bytes = snd_rawmidi_transmit_peek(chip->midi_out, buf,
+						  MIDI_OUT_BUFFER_SIZE - 1);
+		DE_MID(("Try to send %d bytes...\n", bytes));
+		sent = write_midi(chip, buf, bytes);
+		if (sent < 0) {
+			snd_printk(KERN_ERR "write_midi() error %d\n", sent);
+			/* retry later */
+			sent = 9000;
+			chip->midi_full = 1;
+		} else if (sent > 0) {
+			DE_MID(("%d bytes sent\n", sent));
+			snd_rawmidi_transmit_ack(chip->midi_out, sent);
+		} else {
+			/* Buffer is full. DSP's internal buffer is 64 (128 ?)
+			bytes long. Let's wait until half of them are sent */
+			DE_MID(("Full\n"));
+			sent = 32;
+			chip->midi_full = 1;
+		}
+	}
+
+	/* We restart the timer only if there is some data left to send */
+	if (!snd_rawmidi_transmit_empty(chip->midi_out) && chip->tinuse) {
+		/* The timer will expire slightly after the data has been
+		   sent */
+		time = (sent << 3) / 25 + 1;	/* 8/25=0.32ms to send a byte */
+		mod_timer(&chip->timer, jiffies + (time * HZ + 999) / 1000);
+		DE_MID(("Timer armed(%d)\n", ((time * HZ + 999) / 1000)));
+	}
+	spin_unlock_irqrestore(&chip->lock, flags);
+}
+
+
+
+static void snd_echo_midi_output_trigger(struct snd_rawmidi_substream *substream,
+					 int up)
+{
+	struct echoaudio *chip = substream->rmidi->private_data;
+
+	DE_MID(("snd_echo_midi_output_trigger(%d)\n", up));
+	spin_lock_irq(&chip->lock);
+	if (up) {
+		if (!chip->tinuse) {
+			init_timer(&chip->timer);
+			chip->timer.function = snd_echo_midi_output_write;
+			chip->timer.data = (unsigned long)chip;
+			chip->tinuse = 1;
+		}
+	} else {
+		if (chip->tinuse) {
+			del_timer(&chip->timer);
+			chip->tinuse = 0;
+			DE_MID(("Timer removed\n"));
+		}
+	}
+	spin_unlock_irq(&chip->lock);
+
+	if (up && !chip->midi_full)
+		snd_echo_midi_output_write((unsigned long)chip);
+}
+
+
+
+static int snd_echo_midi_output_close(struct snd_rawmidi_substream *substream)
+{
+	struct echoaudio *chip = substream->rmidi->private_data;
+
+	chip->midi_out = NULL;
+	DE_MID(("rawmidi_oclose\n"));
+	return 0;
+}
+
+
+
+static struct snd_rawmidi_ops snd_echo_midi_input = {
+	.open = snd_echo_midi_input_open,
+	.close = snd_echo_midi_input_close,
+	.trigger = snd_echo_midi_input_trigger,
+};
+
+static struct snd_rawmidi_ops snd_echo_midi_output = {
+	.open = snd_echo_midi_output_open,
+	.close = snd_echo_midi_output_close,
+	.trigger = snd_echo_midi_output_trigger,
+};
+
+
+
+/* <--snd_echo_probe() */
+static int __devinit snd_echo_midi_create(struct snd_card *card,
+					  struct echoaudio *chip)
+{
+	int err;
+
+	if ((err = snd_rawmidi_new(card, card->shortname, 0, 1, 1,
+				   &chip->rmidi)) < 0)
+		return err;
+
+	strcpy(chip->rmidi->name, card->shortname);
+	chip->rmidi->private_data = chip;
+
+	snd_rawmidi_set_ops(chip->rmidi, SNDRV_RAWMIDI_STREAM_INPUT,
+			    &snd_echo_midi_input);
+	snd_rawmidi_set_ops(chip->rmidi, SNDRV_RAWMIDI_STREAM_OUTPUT,
+			    &snd_echo_midi_output);
+
+	chip->rmidi->info_flags |= SNDRV_RAWMIDI_INFO_OUTPUT |
+		SNDRV_RAWMIDI_INFO_INPUT | SNDRV_RAWMIDI_INFO_DUPLEX;
+	DE_INIT(("MIDI ok\n"));
+	return 0;
+}
diff --git a/sound/pci/echoaudio/mona.c b/sound/pci/echoaudio/mona.c
new file mode 100644
index 000000000000..5dc512add372
--- /dev/null
+++ b/sound/pci/echoaudio/mona.c
@@ -0,0 +1,129 @@
+/*
+ *  ALSA driver for Echoaudio soundcards.
+ *  Copyright (C) 2003-2004 Giuliano Pochini <pochini@shiny.it>
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+ */
+
+#define ECHO24_FAMILY
+#define ECHOCARD_MONA
+#define ECHOCARD_NAME "Mona"
+#define ECHOCARD_HAS_MONITOR
+#define ECHOCARD_HAS_ASIC
+#define ECHOCARD_HAS_SUPER_INTERLEAVE
+#define ECHOCARD_HAS_DIGITAL_IO
+#define ECHOCARD_HAS_DIGITAL_IN_AUTOMUTE
+#define ECHOCARD_HAS_DIGITAL_MODE_SWITCH
+#define ECHOCARD_HAS_EXTERNAL_CLOCK
+#define ECHOCARD_HAS_ADAT	6
+#define ECHOCARD_HAS_STEREO_BIG_ENDIAN32
+
+/* Pipe indexes */
+#define PX_ANALOG_OUT	0	/* 6 */
+#define PX_DIGITAL_OUT	6	/* 8 */
+#define PX_ANALOG_IN	14	/* 4 */
+#define PX_DIGITAL_IN	18	/* 8 */
+#define PX_NUM		26
+
+/* Bus indexes */
+#define BX_ANALOG_OUT	0	/* 6 */
+#define BX_DIGITAL_OUT	6	/* 8 */
+#define BX_ANALOG_IN	14	/* 4 */
+#define BX_DIGITAL_IN	18	/* 8 */
+#define BX_NUM		26
+
+
+#include <sound/driver.h>
+#include <linux/delay.h>
+#include <linux/init.h>
+#include <linux/interrupt.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/moduleparam.h>
+#include <linux/firmware.h>
+#include <sound/core.h>
+#include <sound/info.h>
+#include <sound/control.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/asoundef.h>
+#include <sound/initval.h>
+#include <asm/io.h>
+#include <asm/atomic.h>
+#include "echoaudio.h"
+
+#define FW_361_LOADER		0
+#define FW_MONA_301_DSP		1
+#define FW_MONA_361_DSP		2
+#define FW_MONA_301_1_ASIC48	3
+#define FW_MONA_301_1_ASIC96	4
+#define FW_MONA_361_1_ASIC48	5
+#define FW_MONA_361_1_ASIC96	6
+#define FW_MONA_2_ASIC		7
+
+static const struct firmware card_fw[] = {
+	{0, "loader_dsp.fw"},
+	{0, "mona_301_dsp.fw"},
+	{0, "mona_361_dsp.fw"},
+	{0, "mona_301_1_asic_48.fw"},
+	{0, "mona_301_1_asic_96.fw"},
+	{0, "mona_361_1_asic_48.fw"},
+	{0, "mona_361_1_asic_96.fw"},
+	{0, "mona_2_asic.fw"}
+};
+
+static struct pci_device_id snd_echo_ids[] = {
+	{0x1057, 0x1801, 0xECC0, 0x0070, 0, 0, 0},	/* DSP 56301 Mona rev.0 */
+	{0x1057, 0x1801, 0xECC0, 0x0071, 0, 0, 0},	/* DSP 56301 Mona rev.1 */
+	{0x1057, 0x1801, 0xECC0, 0x0072, 0, 0, 0},	/* DSP 56301 Mona rev.2 */
+	{0x1057, 0x3410, 0xECC0, 0x0070, 0, 0, 0},	/* DSP 56361 Mona rev.0 */
+	{0x1057, 0x3410, 0xECC0, 0x0071, 0, 0, 0},	/* DSP 56361 Mona rev.1 */
+	{0x1057, 0x3410, 0xECC0, 0x0072, 0, 0, 0},	/* DSP 56361 Mona rev.2 */
+	{0,}
+};
+
+static struct snd_pcm_hardware pcm_hardware_skel = {
+	.info = SNDRV_PCM_INFO_MMAP |
+		SNDRV_PCM_INFO_INTERLEAVED |
+		SNDRV_PCM_INFO_BLOCK_TRANSFER |
+		SNDRV_PCM_INFO_MMAP_VALID |
+		SNDRV_PCM_INFO_PAUSE |
+		SNDRV_PCM_INFO_SYNC_START,
+	.formats =	SNDRV_PCM_FMTBIT_U8 |
+			SNDRV_PCM_FMTBIT_S16_LE |
+			SNDRV_PCM_FMTBIT_S24_3LE |
+			SNDRV_PCM_FMTBIT_S32_LE |
+			SNDRV_PCM_FMTBIT_S32_BE,
+	.rates = 	SNDRV_PCM_RATE_8000_48000 |
+			SNDRV_PCM_RATE_88200 |
+			SNDRV_PCM_RATE_96000,
+	.rate_min = 8000,
+	.rate_max = 96000,
+	.channels_min = 1,
+	.channels_max = 8,
+	.buffer_bytes_max = 262144,
+	.period_bytes_min = 32,
+	.period_bytes_max = 131072,
+	.periods_min = 2,
+	.periods_max = 220,
+	/* One page (4k) contains 512 instructions. I don't know if the hw
+	supports lists longer than this. In this case periods_max=220 is a
+	safe limit to make sure the list never exceeds 512 instructions. */
+};
+
+
+#include "mona_dsp.c"
+#include "echoaudio_dsp.c"
+#include "echoaudio_gml.c"
+#include "echoaudio.c"
diff --git a/sound/pci/echoaudio/mona_dsp.c b/sound/pci/echoaudio/mona_dsp.c
new file mode 100644
index 000000000000..c0b4bf0be7d1
--- /dev/null
+++ b/sound/pci/echoaudio/mona_dsp.c
@@ -0,0 +1,428 @@
+/****************************************************************************
+
+   Copyright Echo Digital Audio Corporation (c) 1998 - 2004
+   All rights reserved
+   www.echoaudio.com
+
+   This file is part of Echo Digital Audio's generic driver library.
+
+   Echo Digital Audio's generic driver library is free software;
+   you can redistribute it and/or modify it under the terms of
+   the GNU General Public License as published by the Free Software
+   Foundation.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+   MA  02111-1307, USA.
+
+   *************************************************************************
+
+ Translation from C++ and adaptation for use in ALSA-Driver
+ were made by Giuliano Pochini <pochini@shiny.it>
+
+****************************************************************************/
+
+
+static int write_control_reg(struct echoaudio *chip, u32 value, char force);
+static int set_input_clock(struct echoaudio *chip, u16 clock);
+static int set_professional_spdif(struct echoaudio *chip, char prof);
+static int set_digital_mode(struct echoaudio *chip, u8 mode);
+static int load_asic_generic(struct echoaudio *chip, u32 cmd,
+			     const struct firmware *asic);
+static int check_asic_status(struct echoaudio *chip);
+
+
+static int init_hw(struct echoaudio *chip, u16 device_id, u16 subdevice_id)
+{
+	int err;
+
+	DE_INIT(("init_hw() - Mona\n"));
+	snd_assert((subdevice_id & 0xfff0) == MONA, return -ENODEV);
+
+	if ((err = init_dsp_comm_page(chip))) {
+		DE_INIT(("init_hw - could not initialize DSP comm page\n"));
+		return err;
+	}
+
+	chip->device_id = device_id;
+	chip->subdevice_id = subdevice_id;
+	chip->bad_board = TRUE;
+	chip->input_clock_types =
+		ECHO_CLOCK_BIT_INTERNAL | ECHO_CLOCK_BIT_SPDIF |
+		ECHO_CLOCK_BIT_WORD | ECHO_CLOCK_BIT_ADAT;
+	chip->digital_modes =
+		ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_RCA |
+		ECHOCAPS_HAS_DIGITAL_MODE_SPDIF_OPTICAL |
+		ECHOCAPS_HAS_DIGITAL_MODE_ADAT;
+
+	/* Mona comes in both '301 and '361 flavors */
+	if (chip->device_id == DEVICE_ID_56361)
+		chip->dsp_code_to_load = &card_fw[FW_MONA_361_DSP];
+	else
+		chip->dsp_code_to_load = &card_fw[FW_MONA_301_DSP];
+
+	chip->digital_mode = DIGITAL_MODE_SPDIF_RCA;
+	chip->professional_spdif = FALSE;
+	chip->digital_in_automute = TRUE;
+
+	if ((err = load_firmware(chip)) < 0)
+		return err;
+	chip->bad_board = FALSE;
+
+	if ((err = init_line_levels(chip)) < 0)
+		return err;
+
+	err = set_digital_mode(chip, DIGITAL_MODE_SPDIF_RCA);
+	snd_assert(err >= 0, return err);
+	err = set_professional_spdif(chip, TRUE);
+
+	DE_INIT(("init_hw done\n"));
+	return err;
+}
+
+
+
+static u32 detect_input_clocks(const struct echoaudio *chip)
+{
+	u32 clocks_from_dsp, clock_bits;
+
+	/* Map the DSP clock detect bits to the generic driver clock
+	   detect bits */
+	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);
+
+	clock_bits = ECHO_CLOCK_BIT_INTERNAL;
+
+	if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_SPDIF)
+		clock_bits |= ECHO_CLOCK_BIT_SPDIF;
+
+	if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_ADAT)
+		clock_bits |= ECHO_CLOCK_BIT_ADAT;
+
+	if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_WORD)
+		clock_bits |= ECHO_CLOCK_BIT_WORD;
+
+	return clock_bits;
+}
+
+
+
+/* Mona has an ASIC on the PCI card and another ASIC in the external box; 
+both need to be loaded. */
+static int load_asic(struct echoaudio *chip)
+{
+	u32 control_reg;
+	int err;
+	const struct firmware *asic;
+
+	if (chip->asic_loaded)
+		return 0;
+
+	mdelay(10);
+
+	if (chip->device_id == DEVICE_ID_56361)
+		asic = &card_fw[FW_MONA_361_1_ASIC48];
+	else
+		asic = &card_fw[FW_MONA_301_1_ASIC48];
+
+	err = load_asic_generic(chip, DSP_FNC_LOAD_MONA_PCI_CARD_ASIC, asic);
+	if (err < 0)
+		return err;
+
+	chip->asic_code = asic;
+	mdelay(10);
+
+	/* Do the external one */
+	err = load_asic_generic(chip, DSP_FNC_LOAD_MONA_EXTERNAL_ASIC,
+				&card_fw[FW_MONA_2_ASIC]);
+	if (err < 0)
+		return err;
+
+	mdelay(10);
+	err = check_asic_status(chip);
+
+	/* Set up the control register if the load succeeded -
+	   48 kHz, internal clock, S/PDIF RCA mode */
+	if (!err) {
+		control_reg = GML_CONVERTER_ENABLE | GML_48KHZ;
+		err = write_control_reg(chip, control_reg, TRUE);
+	}
+
+	return err;
+}
+
+
+
+/* Depending on what digital mode you want, Mona needs different ASICs
+loaded.  This function checks the ASIC needed for the new mode and sees
+if it matches the one already loaded. */
+static int switch_asic(struct echoaudio *chip, char double_speed)
+{
+	const struct firmware *asic;
+	int err;
+
+	/* Check the clock detect bits to see if this is
+	a single-speed clock or a double-speed clock; load
+	a new ASIC if necessary. */
+	if (chip->device_id == DEVICE_ID_56361) {
+		if (double_speed)
+			asic = &card_fw[FW_MONA_361_1_ASIC96];
+		else
+			asic = &card_fw[FW_MONA_361_1_ASIC48];
+	} else {
+		if (double_speed)
+			asic = &card_fw[FW_MONA_301_1_ASIC96];
+		else
+			asic = &card_fw[FW_MONA_301_1_ASIC48];
+	}
+
+	if (asic != chip->asic_code) {
+		/* Load the desired ASIC */
+		err = load_asic_generic(chip, DSP_FNC_LOAD_MONA_PCI_CARD_ASIC,
+					asic);
+		if (err < 0)
+			return err;
+		chip->asic_code = asic;
+	}
+
+	return 0;
+}
+
+
+
+static int set_sample_rate(struct echoaudio *chip, u32 rate)
+{
+	u32 control_reg, clock;
+	const struct firmware *asic;
+	char force_write;
+
+	/* Only set the clock for internal mode. */
+	if (chip->input_clock != ECHO_CLOCK_INTERNAL) {
+		DE_ACT(("set_sample_rate: Cannot set sample rate - "
+			"clock not set to CLK_CLOCKININTERNAL\n"));
+		/* Save the rate anyhow */
+		chip->comm_page->sample_rate = cpu_to_le32(rate);
+		chip->sample_rate = rate;
+		return 0;
+	}
+
+	/* Now, check to see if the required ASIC is loaded */
+	if (rate >= 88200) {
+		if (chip->digital_mode == DIGITAL_MODE_ADAT)
+			return -EINVAL;
+		if (chip->device_id == DEVICE_ID_56361)
+			asic = &card_fw[FW_MONA_361_1_ASIC96];
+		else
+			asic = &card_fw[FW_MONA_301_1_ASIC96];
+	} else {
+		if (chip->device_id == DEVICE_ID_56361)
+			asic = &card_fw[FW_MONA_361_1_ASIC48];
+		else
+			asic = &card_fw[FW_MONA_301_1_ASIC48];
+	}
+
+	force_write = 0;
+	if (asic != chip->asic_code) {
+		int err;
+		/* Load the desired ASIC (load_asic_generic() can sleep) */
+		spin_unlock_irq(&chip->lock);
+		err = load_asic_generic(chip, DSP_FNC_LOAD_MONA_PCI_CARD_ASIC,
+					asic);
+		spin_lock_irq(&chip->lock);
+
+		if (err < 0)
+			return err;
+		chip->asic_code = asic;
+		force_write = 1;
+	}
+
+	/* Compute the new control register value */
+	clock = 0;
+	control_reg = le32_to_cpu(chip->comm_page->control_register);
+	control_reg &= GML_CLOCK_CLEAR_MASK;
+	control_reg &= GML_SPDIF_RATE_CLEAR_MASK;
+
+	switch (rate) {
+	case 96000:
+		clock = GML_96KHZ;
+		break;
+	case 88200:
+		clock = GML_88KHZ;
+		break;
+	case 48000:
+		clock = GML_48KHZ | GML_SPDIF_SAMPLE_RATE1;
+		break;
+	case 44100:
+		clock = GML_44KHZ;
+		/* Professional mode */
+		if (control_reg & GML_SPDIF_PRO_MODE)
+			clock |= GML_SPDIF_SAMPLE_RATE0;
+		break;
+	case 32000:
+		clock = GML_32KHZ | GML_SPDIF_SAMPLE_RATE0 |
+			GML_SPDIF_SAMPLE_RATE1;
+		break;
+	case 22050:
+		clock = GML_22KHZ;
+		break;
+	case 16000:
+		clock = GML_16KHZ;
+		break;
+	case 11025:
+		clock = GML_11KHZ;
+		break;
+	case 8000:
+		clock = GML_8KHZ;
+		break;
+	default:
+		DE_ACT(("set_sample_rate: %d invalid!\n", rate));
+		return -EINVAL;
+	}
+
+	control_reg |= clock;
+
+	chip->comm_page->sample_rate = cpu_to_le32(rate);	/* ignored by the DSP */
+	chip->sample_rate = rate;
+	DE_ACT(("set_sample_rate: %d clock %d\n", rate, clock));
+
+	return write_control_reg(chip, control_reg, force_write);
+}
+
+
+
+static int set_input_clock(struct echoaudio *chip, u16 clock)
+{
+	u32 control_reg, clocks_from_dsp;
+	int err;
+
+	DE_ACT(("set_input_clock:\n"));
+
+	/* Prevent two simultaneous calls to switch_asic() */
+	if (atomic_read(&chip->opencount))
+		return -EAGAIN;
+
+	/* Mask off the clock select bits */
+	control_reg = le32_to_cpu(chip->comm_page->control_register) &
+		GML_CLOCK_CLEAR_MASK;
+	clocks_from_dsp = le32_to_cpu(chip->comm_page->status_clocks);
+
+	switch (clock) {
+	case ECHO_CLOCK_INTERNAL:
+		DE_ACT(("Set Mona clock to INTERNAL\n"));
+		chip->input_clock = ECHO_CLOCK_INTERNAL;
+		return set_sample_rate(chip, chip->sample_rate);
+	case ECHO_CLOCK_SPDIF:
+		if (chip->digital_mode == DIGITAL_MODE_ADAT)
+			return -EAGAIN;
+		spin_unlock_irq(&chip->lock);
+		err = switch_asic(chip, clocks_from_dsp &
+				  GML_CLOCK_DETECT_BIT_SPDIF96);
+		spin_lock_irq(&chip->lock);
+		if (err < 0)
+			return err;
+		DE_ACT(("Set Mona clock to SPDIF\n"));
+		control_reg |= GML_SPDIF_CLOCK;
+		if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_SPDIF96)
+			control_reg |= GML_DOUBLE_SPEED_MODE;
+		else
+			control_reg &= ~GML_DOUBLE_SPEED_MODE;
+		break;
+	case ECHO_CLOCK_WORD:
+		DE_ACT(("Set Mona clock to WORD\n"));
+		spin_unlock_irq(&chip->lock);
+		err = switch_asic(chip, clocks_from_dsp &
+				  GML_CLOCK_DETECT_BIT_WORD96);
+		spin_lock_irq(&chip->lock);
+		if (err < 0)
+			return err;
+		control_reg |= GML_WORD_CLOCK;
+		if (clocks_from_dsp & GML_CLOCK_DETECT_BIT_WORD96)
+			control_reg |= GML_DOUBLE_SPEED_MODE;
+		else
+			control_reg &= ~GML_DOUBLE_SPEED_MODE;
+		break;
+	case ECHO_CLOCK_ADAT:
+		DE_ACT(("Set Mona clock to ADAT\n"));
+		if (chip->digital_mode != DIGITAL_MODE_ADAT)
+			return -EAGAIN;
+		control_reg |= GML_ADAT_CLOCK;
+		control_reg &= ~GML_DOUBLE_SPEED_MODE;
+		break;
+	default:
+		DE_ACT(("Input clock 0x%x not supported for Mona\n", clock));
+		return -EINVAL;
+	}
+
+	chip->input_clock = clock;
+	return write_control_reg(chip, control_reg, TRUE);
+}
+
+
+
+static int dsp_set_digital_mode(struct echoaudio *chip, u8 mode)
+{
+	u32 control_reg;
+	int err, incompatible_clock;
+
+	/* Set clock to "internal" if it's not compatible with the new mode */
+	incompatible_clock = FALSE;
+	switch (mode) {
+	case DIGITAL_MODE_SPDIF_OPTICAL:
+	case DIGITAL_MODE_SPDIF_RCA:
+		if (chip->input_clock == ECHO_CLOCK_ADAT)
+			incompatible_clock = TRUE;
+		break;
+	case DIGITAL_MODE_ADAT:
+		if (chip->input_clock == ECHO_CLOCK_SPDIF)
+			incompatible_clock = TRUE;
+		break;
+	default:
+		DE_ACT(("Digital mode not supported: %d\n", mode));
+		return -EINVAL;
+	}
+
+	spin_lock_irq(&chip->lock);
+
+	if (incompatible_clock) {	/* Switch to 48KHz, internal */
+		chip->sample_rate = 48000;
+		set_input_clock(chip, ECHO_CLOCK_INTERNAL);
+	}
+
+	/* Clear the current digital mode */
+	control_reg = le32_to_cpu(chip->comm_page->control_register);
+	control_reg &= GML_DIGITAL_MODE_CLEAR_MASK;
+
+	/* Tweak the control reg */
+	switch (mode) {
+	case DIGITAL_MODE_SPDIF_OPTICAL:
+		control_reg |= GML_SPDIF_OPTICAL_MODE;
+		break;
+	case DIGITAL_MODE_SPDIF_RCA:
+		/* GML_SPDIF_OPTICAL_MODE bit cleared */
+		break;
+	case DIGITAL_MODE_ADAT:
+		/* If the current ASIC is the 96KHz ASIC, switch the ASIC
+		   and set to 48 KHz */
+		if (chip->asic_code == &card_fw[FW_MONA_361_1_ASIC96] ||
+		    chip->asic_code == &card_fw[FW_MONA_301_1_ASIC96]) {
+			set_sample_rate(chip, 48000);
+		}
+		control_reg |= GML_ADAT_MODE;
+		control_reg &= ~GML_DOUBLE_SPEED_MODE;
+		break;
+	}
+
+	err = write_control_reg(chip, control_reg, FALSE);
+	spin_unlock_irq(&chip->lock);
+	if (err < 0)
+		return err;
+	chip->digital_mode = mode;
+
+	DE_ACT(("set_digital_mode to %d\n", mode));
+	return incompatible_clock;
+}
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 42a358f989c3..d6f135fe2958 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -1233,7 +1233,7 @@ int __devinit snd_emu10k1_create(struct snd_card *card,
 	}
 	emu->port = pci_resource_start(pci, 0);
 
-	if (request_irq(pci->irq, snd_emu10k1_interrupt, SA_INTERRUPT|SA_SHIRQ, "EMU10K1", (void *)emu)) {
+	if (request_irq(pci->irq, snd_emu10k1_interrupt, IRQF_DISABLED|IRQF_SHARED, "EMU10K1", (void *)emu)) {
 		err = -EBUSY;
 		goto error;
 	}
diff --git a/sound/pci/emu10k1/emu10k1x.c b/sound/pci/emu10k1/emu10k1x.c
index 0fb27e4be07b..2167279429b8 100644
--- a/sound/pci/emu10k1/emu10k1x.c
+++ b/sound/pci/emu10k1/emu10k1x.c
@@ -928,7 +928,7 @@ static int __devinit snd_emu10k1x_create(struct snd_card *card,
 	}
 
 	if (request_irq(pci->irq, snd_emu10k1x_interrupt,
-			SA_INTERRUPT|SA_SHIRQ, "EMU10K1X",
+			IRQF_DISABLED|IRQF_SHARED, "EMU10K1X",
 			(void *)chip)) {
 		snd_printk(KERN_ERR "emu10k1x: cannot grab irq %d\n", pci->irq);
 		snd_emu10k1x_free(chip);
diff --git a/sound/pci/ens1370.c b/sound/pci/ens1370.c
index 9d46bbee2a40..7a985c868007 100644
--- a/sound/pci/ens1370.c
+++ b/sound/pci/ens1370.c
@@ -2135,7 +2135,7 @@ static int __devinit snd_ensoniq_create(struct snd_card *card,
 		return err;
 	}
 	ensoniq->port = pci_resource_start(pci, 0);
-	if (request_irq(pci->irq, snd_audiopci_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_audiopci_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			"Ensoniq AudioPCI", ensoniq)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_ensoniq_free(ensoniq);
diff --git a/sound/pci/es1938.c b/sound/pci/es1938.c
index ca6603fe0b11..1113b10259cf 100644
--- a/sound/pci/es1938.c
+++ b/sound/pci/es1938.c
@@ -1429,7 +1429,7 @@ static int es1938_resume(struct pci_dev *pci)
 	pci_restore_state(pci);
 	pci_enable_device(pci);
 	request_irq(pci->irq, snd_es1938_interrupt,
-		    SA_INTERRUPT|SA_SHIRQ, "ES1938", chip);
+		    IRQF_DISABLED|IRQF_SHARED, "ES1938", chip);
 	chip->irq = pci->irq;
 	snd_es1938_chip_init(chip);
 
@@ -1544,7 +1544,7 @@ static int __devinit snd_es1938_create(struct snd_card *card,
 	chip->vc_port = pci_resource_start(pci, 2);
 	chip->mpu_port = pci_resource_start(pci, 3);
 	chip->game_port = pci_resource_start(pci, 4);
-	if (request_irq(pci->irq, snd_es1938_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_es1938_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			"ES1938", chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_es1938_free(chip);
diff --git a/sound/pci/es1968.c b/sound/pci/es1968.c
index bfa0876e715e..a491c8f8a6a8 100644
--- a/sound/pci/es1968.c
+++ b/sound/pci/es1968.c
@@ -2597,7 +2597,7 @@ static int __devinit snd_es1968_create(struct snd_card *card,
 		return err;
 	}
 	chip->io_port = pci_resource_start(pci, 0);
-	if (request_irq(pci->irq, snd_es1968_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_es1968_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			"ESS Maestro", (void*)chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_es1968_free(chip);
diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
index 0afa573dd244..3aed27eace2c 100644
--- a/sound/pci/fm801.c
+++ b/sound/pci/fm801.c
@@ -1371,7 +1371,7 @@ static int __devinit snd_fm801_create(struct snd_card *card,
 		return err;
 	}
 	chip->port = pci_resource_start(pci, 0);
-	if (request_irq(pci->irq, snd_fm801_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_fm801_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			"FM801", chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->irq);
 		snd_fm801_free(chip);
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index 8c2a8174ece1..23201f3eeb12 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -408,7 +408,9 @@ static const struct hda_codec_preset *find_codec_preset(struct hda_codec *codec)
 			u32 mask = preset->mask;
 			if (! mask)
 				mask = ~0;
-			if (preset->id == (codec->vendor_id & mask))
+			if (preset->id == (codec->vendor_id & mask) &&
+			    (! preset->rev ||
+			     preset->rev == codec->revision_id))
 				return preset;
 		}
 	}
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 4070b5cd9b6b..025af7c0c6e1 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1486,7 +1486,7 @@ static int __devinit azx_create(struct snd_card *card, struct pci_dev *pci,
 		goto errout;
 	}
 
-	if (request_irq(pci->irq, azx_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, azx_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			"HDA Intel", (void*)chip)) {
 		snd_printk(KERN_ERR SFX "unable to grab IRQ %d\n", pci->irq);
 		err = -EBUSY;
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index dd4e00a82b55..33b7d5806469 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -799,6 +799,8 @@ static struct hda_board_config ad1986a_cfg_tbl[] = {
 	{ .pci_subvendor = 0x1043, .pci_subdevice = 0x818f,
 	  .config = AD1986A_LAPTOP }, /* ASUS P5GV-MX */
 	{ .modelname = "laptop-eapd",	.config = AD1986A_LAPTOP_EAPD },
+	{ .pci_subvendor = 0x144d, .pci_subdevice = 0xc023,
+	  .config = AD1986A_LAPTOP_EAPD }, /* Samsung X60 Chane */
 	{ .pci_subvendor = 0x144d, .pci_subdevice = 0xc024,
 	  .config = AD1986A_LAPTOP_EAPD }, /* Samsung R65-T2300 Charis */
 	{ .pci_subvendor = 0x1043, .pci_subdevice = 0x1153,
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 98b9f16c26ff..18d105263fea 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -78,6 +78,7 @@ enum {
 enum {
 	ALC262_BASIC,
 	ALC262_FUJITSU,
+	ALC262_HP_BPC,
 	ALC262_AUTO,
 	ALC262_MODEL_LAST /* last tag */
 };
@@ -85,6 +86,7 @@ enum {
 /* ALC861 models */
 enum {
 	ALC861_3ST,
+	ALC660_3ST,
 	ALC861_3ST_DIG,
 	ALC861_6ST_DIG,
 	ALC861_AUTO,
@@ -99,6 +101,17 @@ enum {
 	ALC882_MODEL_LAST,
 };
 
+/* ALC883 models */
+enum {
+	ALC883_3ST_2ch_DIG,
+	ALC883_3ST_6ch_DIG,
+	ALC883_3ST_6ch,
+	ALC883_6ST_DIG,
+	ALC888_DEMO_BOARD,
+	ALC883_AUTO,
+	ALC883_MODEL_LAST,
+};
+
 /* for GPIO Poll */
 #define GPIO_MASK	0x03
 
@@ -108,7 +121,8 @@ struct alc_spec {
 	unsigned int num_mixers;
 
 	const struct hda_verb *init_verbs[5];	/* initialization verbs
-						 * don't forget NULL termination!
+						 * don't forget NULL
+						 * termination!
 						 */
 	unsigned int num_init_verbs;
 
@@ -163,7 +177,9 @@ struct alc_spec {
  * configuration template - to be copied to the spec instance
  */
 struct alc_config_preset {
-	struct snd_kcontrol_new *mixers[5]; /* should be identical size with spec */
+	struct snd_kcontrol_new *mixers[5]; /* should be identical size
+					     * with spec
+					     */
 	const struct hda_verb *init_verbs[5];
 	unsigned int num_dacs;
 	hda_nid_t *dac_nids;
@@ -184,7 +200,8 @@ struct alc_config_preset {
 /*
  * input MUX handling
  */
-static int alc_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+static int alc_mux_enum_info(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_info *uinfo)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	struct alc_spec *spec = codec->spec;
@@ -194,7 +211,8 @@ static int alc_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
 	return snd_hda_input_mux_info(&spec->input_mux[mux_idx], uinfo);
 }
 
-static int alc_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_mux_enum_get(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	struct alc_spec *spec = codec->spec;
@@ -204,21 +222,24 @@ static int alc_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
 	return 0;
 }
 
-static int alc_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_mux_enum_put(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	struct alc_spec *spec = codec->spec;
 	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
 	unsigned int mux_idx = adc_idx >= spec->num_mux_defs ? 0 : adc_idx;
 	return snd_hda_input_mux_put(codec, &spec->input_mux[mux_idx], ucontrol,
-				     spec->adc_nids[adc_idx], &spec->cur_mux[adc_idx]);
+				     spec->adc_nids[adc_idx],
+				     &spec->cur_mux[adc_idx]);
 }
 
 
 /*
  * channel mode setting
  */
-static int alc_ch_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+static int alc_ch_mode_info(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_info *uinfo)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	struct alc_spec *spec = codec->spec;
@@ -226,20 +247,24 @@ static int alc_ch_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_i
 				    spec->num_channel_mode);
 }
 
-static int alc_ch_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_ch_mode_get(struct snd_kcontrol *kcontrol,
+			   struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	struct alc_spec *spec = codec->spec;
 	return snd_hda_ch_mode_get(codec, ucontrol, spec->channel_mode,
-				   spec->num_channel_mode, spec->multiout.max_channels);
+				   spec->num_channel_mode,
+				   spec->multiout.max_channels);
 }
 
-static int alc_ch_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_ch_mode_put(struct snd_kcontrol *kcontrol,
+			   struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	struct alc_spec *spec = codec->spec;
 	return snd_hda_ch_mode_put(codec, ucontrol, spec->channel_mode,
-				   spec->num_channel_mode, &spec->multiout.max_channels);
+				   spec->num_channel_mode,
+				   &spec->multiout.max_channels);
 }
 
 /*
@@ -290,7 +315,8 @@ static signed char alc_pin_mode_dir_info[5][2] = {
 #define alc_pin_mode_n_items(_dir) \
 	(alc_pin_mode_max(_dir)-alc_pin_mode_min(_dir)+1)
 
-static int alc_pin_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+static int alc_pin_mode_info(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_info *uinfo)
 {
 	unsigned int item_num = uinfo->value.enumerated.item;
 	unsigned char dir = (kcontrol->private_value >> 16) & 0xff;
@@ -305,40 +331,46 @@ static int alc_pin_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
 	return 0;
 }
 
-static int alc_pin_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_pin_mode_get(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
 {
 	unsigned int i;
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = kcontrol->private_value & 0xffff;
 	unsigned char dir = (kcontrol->private_value >> 16) & 0xff;
 	long *valp = ucontrol->value.integer.value;
-	unsigned int pinctl = snd_hda_codec_read(codec,nid,0,AC_VERB_GET_PIN_WIDGET_CONTROL,0x00);
+	unsigned int pinctl = snd_hda_codec_read(codec, nid, 0,
+						 AC_VERB_GET_PIN_WIDGET_CONTROL,
+						 0x00);
 
 	/* Find enumerated value for current pinctl setting */
 	i = alc_pin_mode_min(dir);
-	while (alc_pin_mode_values[i]!=pinctl && i<=alc_pin_mode_max(dir))
+	while (alc_pin_mode_values[i] != pinctl && i <= alc_pin_mode_max(dir))
 		i++;
-	*valp = i<=alc_pin_mode_max(dir)?i:alc_pin_mode_min(dir);
+	*valp = i <= alc_pin_mode_max(dir) ? i: alc_pin_mode_min(dir);
 	return 0;
 }
 
-static int alc_pin_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_pin_mode_put(struct snd_kcontrol *kcontrol,
+			    struct snd_ctl_elem_value *ucontrol)
 {
 	signed int change;
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = kcontrol->private_value & 0xffff;
 	unsigned char dir = (kcontrol->private_value >> 16) & 0xff;
 	long val = *ucontrol->value.integer.value;
-	unsigned int pinctl = snd_hda_codec_read(codec,nid,0,AC_VERB_GET_PIN_WIDGET_CONTROL,0x00);
+	unsigned int pinctl = snd_hda_codec_read(codec, nid, 0,
+						 AC_VERB_GET_PIN_WIDGET_CONTROL,
+						 0x00);
 
-	if (val<alc_pin_mode_min(dir) || val>alc_pin_mode_max(dir)) 
+	if (val < alc_pin_mode_min(dir) || val > alc_pin_mode_max(dir)) 
 		val = alc_pin_mode_min(dir);
 
 	change = pinctl != alc_pin_mode_values[val];
 	if (change) {
 		/* Set pin mode to that requested */
 		snd_hda_codec_write(codec,nid,0,AC_VERB_SET_PIN_WIDGET_CONTROL,
-			alc_pin_mode_values[val]);
+				    alc_pin_mode_values[val]);
 
 		/* Also enable the retasking pin's input/output as required 
 		 * for the requested pin mode.  Enum values of 2 or less are
@@ -351,15 +383,19 @@ static int alc_pin_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
 		 * this turns out to be necessary in the future.
 		 */
 		if (val <= 2) {
-			snd_hda_codec_write(codec,nid,0,AC_VERB_SET_AMP_GAIN_MUTE,
-				AMP_OUT_MUTE);
-			snd_hda_codec_write(codec,nid,0,AC_VERB_SET_AMP_GAIN_MUTE,
-				AMP_IN_UNMUTE(0));
+			snd_hda_codec_write(codec, nid, 0,
+					    AC_VERB_SET_AMP_GAIN_MUTE,
+					    AMP_OUT_MUTE);
+			snd_hda_codec_write(codec, nid, 0,
+					    AC_VERB_SET_AMP_GAIN_MUTE,
+					    AMP_IN_UNMUTE(0));
 		} else {
-			snd_hda_codec_write(codec,nid,0,AC_VERB_SET_AMP_GAIN_MUTE,
-				AMP_IN_MUTE(0));
-			snd_hda_codec_write(codec,nid,0,AC_VERB_SET_AMP_GAIN_MUTE,
-				AMP_OUT_UNMUTE);
+			snd_hda_codec_write(codec, nid, 0,
+					    AC_VERB_SET_AMP_GAIN_MUTE,
+					    AMP_IN_MUTE(0));
+			snd_hda_codec_write(codec, nid, 0,
+					    AC_VERB_SET_AMP_GAIN_MUTE,
+					    AMP_OUT_UNMUTE);
 		}
 	}
 	return change;
@@ -378,7 +414,8 @@ static int alc_pin_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_v
  * needed for any "production" models.
  */
 #ifdef CONFIG_SND_DEBUG
-static int alc_gpio_data_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+static int alc_gpio_data_info(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 1;
@@ -386,33 +423,38 @@ static int alc_gpio_data_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
 	uinfo->value.integer.max = 1;
 	return 0;
 }                                
-static int alc_gpio_data_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_gpio_data_get(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = kcontrol->private_value & 0xffff;
 	unsigned char mask = (kcontrol->private_value >> 16) & 0xff;
 	long *valp = ucontrol->value.integer.value;
-	unsigned int val = snd_hda_codec_read(codec,nid,0,AC_VERB_GET_GPIO_DATA,0x00);
+	unsigned int val = snd_hda_codec_read(codec, nid, 0,
+					      AC_VERB_GET_GPIO_DATA, 0x00);
 
 	*valp = (val & mask) != 0;
 	return 0;
 }
-static int alc_gpio_data_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_gpio_data_put(struct snd_kcontrol *kcontrol,
+			     struct snd_ctl_elem_value *ucontrol)
 {
 	signed int change;
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = kcontrol->private_value & 0xffff;
 	unsigned char mask = (kcontrol->private_value >> 16) & 0xff;
 	long val = *ucontrol->value.integer.value;
-	unsigned int gpio_data = snd_hda_codec_read(codec,nid,0,AC_VERB_GET_GPIO_DATA,0x00);
+	unsigned int gpio_data = snd_hda_codec_read(codec, nid, 0,
+						    AC_VERB_GET_GPIO_DATA,
+						    0x00);
 
 	/* Set/unset the masked GPIO bit(s) as needed */
-	change = (val==0?0:mask) != (gpio_data & mask);
-	if (val==0)
+	change = (val == 0 ? 0 : mask) != (gpio_data & mask);
+	if (val == 0)
 		gpio_data &= ~mask;
 	else
 		gpio_data |= mask;
-	snd_hda_codec_write(codec,nid,0,AC_VERB_SET_GPIO_DATA,gpio_data);
+	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_GPIO_DATA, gpio_data);
 
 	return change;
 }
@@ -432,7 +474,8 @@ static int alc_gpio_data_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_
  * necessary.
  */
 #ifdef CONFIG_SND_DEBUG
-static int alc_spdif_ctrl_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+static int alc_spdif_ctrl_info(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_info *uinfo)
 {
 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 	uinfo->count = 1;
@@ -440,33 +483,39 @@ static int alc_spdif_ctrl_info(struct snd_kcontrol *kcontrol, struct snd_ctl_ele
 	uinfo->value.integer.max = 1;
 	return 0;
 }                                
-static int alc_spdif_ctrl_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_spdif_ctrl_get(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = kcontrol->private_value & 0xffff;
 	unsigned char mask = (kcontrol->private_value >> 16) & 0xff;
 	long *valp = ucontrol->value.integer.value;
-	unsigned int val = snd_hda_codec_read(codec,nid,0,AC_VERB_GET_DIGI_CONVERT,0x00);
+	unsigned int val = snd_hda_codec_read(codec, nid, 0,
+					      AC_VERB_GET_DIGI_CONVERT, 0x00);
 
 	*valp = (val & mask) != 0;
 	return 0;
 }
-static int alc_spdif_ctrl_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_spdif_ctrl_put(struct snd_kcontrol *kcontrol,
+			      struct snd_ctl_elem_value *ucontrol)
 {
 	signed int change;
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = kcontrol->private_value & 0xffff;
 	unsigned char mask = (kcontrol->private_value >> 16) & 0xff;
 	long val = *ucontrol->value.integer.value;
-	unsigned int ctrl_data = snd_hda_codec_read(codec,nid,0,AC_VERB_GET_DIGI_CONVERT,0x00);
+	unsigned int ctrl_data = snd_hda_codec_read(codec, nid, 0,
+						    AC_VERB_GET_DIGI_CONVERT,
+						    0x00);
 
 	/* Set/unset the masked control bit(s) as needed */
-	change = (val==0?0:mask) != (ctrl_data & mask);
+	change = (val == 0 ? 0 : mask) != (ctrl_data & mask);
 	if (val==0)
 		ctrl_data &= ~mask;
 	else
 		ctrl_data |= mask;
-	snd_hda_codec_write(codec,nid,0,AC_VERB_SET_DIGI_CONVERT_1,ctrl_data);
+	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_DIGI_CONVERT_1,
+			    ctrl_data);
 
 	return change;
 }
@@ -481,14 +530,17 @@ static int alc_spdif_ctrl_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem
 /*
  * set up from the preset table
  */
-static void setup_preset(struct alc_spec *spec, const struct alc_config_preset *preset)
+static void setup_preset(struct alc_spec *spec,
+			 const struct alc_config_preset *preset)
 {
 	int i;
 
 	for (i = 0; i < ARRAY_SIZE(preset->mixers) && preset->mixers[i]; i++)
 		spec->mixers[spec->num_mixers++] = preset->mixers[i];
-	for (i = 0; i < ARRAY_SIZE(preset->init_verbs) && preset->init_verbs[i]; i++)
-		spec->init_verbs[spec->num_init_verbs++] = preset->init_verbs[i];
+	for (i = 0; i < ARRAY_SIZE(preset->init_verbs) && preset->init_verbs[i];
+	     i++)
+		spec->init_verbs[spec->num_init_verbs++] =
+			preset->init_verbs[i];
 	
 	spec->channel_mode = preset->channel_mode;
 	spec->num_channel_mode = preset->num_channel_mode;
@@ -517,8 +569,8 @@ static void setup_preset(struct alc_spec *spec, const struct alc_config_preset *
  * ALC880 3-stack model
  *
  * DAC: Front = 0x02 (0x0c), Surr = 0x05 (0x0f), CLFE = 0x04 (0x0e)
- * Pin assignment: Front = 0x14, Line-In/Surr = 0x1a, Mic/CLFE = 0x18, F-Mic = 0x1b
- *                 HP = 0x19
+ * Pin assignment: Front = 0x14, Line-In/Surr = 0x1a, Mic/CLFE = 0x18,
+ *                 F-Mic = 0x1b, HP = 0x19
  */
 
 static hda_nid_t alc880_dac_nids[4] = {
@@ -662,7 +714,8 @@ static struct snd_kcontrol_new alc880_capture_alt_mixer[] = {
 /*
  * ALC880 5-stack model
  *
- * DAC: Front = 0x02 (0x0c), Surr = 0x05 (0x0f), CLFE = 0x04 (0x0d), Side = 0x02 (0xd)
+ * DAC: Front = 0x02 (0x0c), Surr = 0x05 (0x0f), CLFE = 0x04 (0x0d),
+ *      Side = 0x02 (0xd)
  * Pin assignment: Front = 0x14, Surr = 0x17, CLFE = 0x16
  *                 Line-In/Side = 0x1a, Mic = 0x18, F-Mic = 0x1b, HP = 0x19
  */
@@ -700,7 +753,8 @@ static struct hda_channel_mode alc880_fivestack_modes[2] = {
 /*
  * ALC880 6-stack model
  *
- * DAC: Front = 0x02 (0x0c), Surr = 0x03 (0x0d), CLFE = 0x04 (0x0e), Side = 0x05 (0x0f)
+ * DAC: Front = 0x02 (0x0c), Surr = 0x03 (0x0d), CLFE = 0x04 (0x0e),
+ *      Side = 0x05 (0x0f)
  * Pin assignment: Front = 0x14, Surr = 0x15, CLFE = 0x16, Side = 0x17,
  *   Mic = 0x18, F-Mic = 0x19, Line = 0x1a, HP = 0x1b
  */
@@ -811,7 +865,8 @@ static struct snd_kcontrol_new alc880_w810_base_mixer[] = {
  * Z710V model
  *
  * DAC: Front = 0x02 (0x0c), HP = 0x03 (0x0d)
- * Pin assignment: Front = 0x14, HP = 0x15, Mic = 0x18, Mic2 = 0x19(?), Line = 0x1a
+ * Pin assignment: Front = 0x14, HP = 0x15, Mic = 0x18, Mic2 = 0x19(?),
+ *                 Line = 0x1a
  */
 
 static hda_nid_t alc880_z71v_dac_nids[1] = {
@@ -966,7 +1021,8 @@ static int alc_build_controls(struct hda_codec *codec)
 	}
 
 	if (spec->multiout.dig_out_nid) {
-		err = snd_hda_create_spdif_out_ctls(codec, spec->multiout.dig_out_nid);
+		err = snd_hda_create_spdif_out_ctls(codec,
+						    spec->multiout.dig_out_nid);
 		if (err < 0)
 			return err;
 	}
@@ -999,8 +1055,8 @@ static struct hda_verb alc880_volume_init_verbs[] = {
 
 	/* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the analog-loopback
 	 * mixer widget
-	 * Note: PASD motherboards uses the Line In 2 as the input for front panel
-	 * mic (mic 2)
+	 * Note: PASD motherboards uses the Line In 2 as the input for front
+	 * panel mic (mic 2)
 	 */
 	/* Amp Indices: Mic1 = 0, Mic2 = 1, Line1 = 2, Line2 = 3, CD = 4 */
 	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
@@ -1154,8 +1210,8 @@ static struct hda_verb alc880_pin_z71v_init_verbs[] = {
 
 /*
  * 6-stack pin configuration:
- * front = 0x14, surr = 0x15, clfe = 0x16, side = 0x17, mic = 0x18, f-mic = 0x19,
- * line = 0x1a, HP = 0x1b
+ * front = 0x14, surr = 0x15, clfe = 0x16, side = 0x17, mic = 0x18,
+ * f-mic = 0x19, line = 0x1a, HP = 0x1b
  */
 static struct hda_verb alc880_pin_6stack_init_verbs[] = {
 	{0x13, AC_VERB_SET_CONNECT_SEL, 0x00}, /* HP */
@@ -1587,8 +1643,8 @@ static int alc880_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
 				       struct snd_pcm_substream *substream)
 {
 	struct alc_spec *spec = codec->spec;
-	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag,
-						format, substream);
+	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
+						stream_tag, format, substream);
 }
 
 static int alc880_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
@@ -1640,7 +1696,8 @@ static int alc880_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
 {
 	struct alc_spec *spec = codec->spec;
 
-	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number], 0, 0, 0);
+	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
+				   0, 0, 0);
 	return 0;
 }
 
@@ -1822,7 +1879,8 @@ static struct hda_channel_mode alc880_test_modes[4] = {
 	{ 8, NULL },
 };
 
-static int alc_test_pin_ctl_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+static int alc_test_pin_ctl_info(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_info *uinfo)
 {
 	static char *texts[] = {
 		"N/A", "Line Out", "HP Out",
@@ -1837,7 +1895,8 @@ static int alc_test_pin_ctl_info(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 	return 0;
 }
 
-static int alc_test_pin_ctl_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_test_pin_ctl_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = (hda_nid_t)kcontrol->private_value;
@@ -1863,7 +1922,8 @@ static int alc_test_pin_ctl_get(struct snd_kcontrol *kcontrol, struct snd_ctl_el
 	return 0;
 }
 
-static int alc_test_pin_ctl_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_test_pin_ctl_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = (hda_nid_t)kcontrol->private_value;
@@ -1881,15 +1941,18 @@ static int alc_test_pin_ctl_put(struct snd_kcontrol *kcontrol, struct snd_ctl_el
 				     AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
 	new_ctl = ctls[ucontrol->value.enumerated.item[0]];
 	if (old_ctl != new_ctl) {
-		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, new_ctl);
+		snd_hda_codec_write(codec, nid, 0,
+				    AC_VERB_SET_PIN_WIDGET_CONTROL, new_ctl);
 		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
-				    ucontrol->value.enumerated.item[0] >= 3 ? 0xb080 : 0xb000);
+				    (ucontrol->value.enumerated.item[0] >= 3 ?
+				     0xb080 : 0xb000));
 		return 1;
 	}
 	return 0;
 }
 
-static int alc_test_pin_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+static int alc_test_pin_src_info(struct snd_kcontrol *kcontrol,
+				 struct snd_ctl_elem_info *uinfo)
 {
 	static char *texts[] = {
 		"Front", "Surround", "CLFE", "Side"
@@ -1903,7 +1966,8 @@ static int alc_test_pin_src_info(struct snd_kcontrol *kcontrol, struct snd_ctl_e
 	return 0;
 }
 
-static int alc_test_pin_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_test_pin_src_get(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = (hda_nid_t)kcontrol->private_value;
@@ -1914,7 +1978,8 @@ static int alc_test_pin_src_get(struct snd_kcontrol *kcontrol, struct snd_ctl_el
 	return 0;
 }
 
-static int alc_test_pin_src_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+static int alc_test_pin_src_put(struct snd_kcontrol *kcontrol,
+				struct snd_ctl_elem_value *ucontrol)
 {
 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 	hda_nid_t nid = (hda_nid_t)kcontrol->private_value;
@@ -2739,7 +2804,8 @@ static int patch_alc880(struct hda_codec *codec)
 
 	board_config = snd_hda_check_board_config(codec, alc880_cfg_tbl);
 	if (board_config < 0 || board_config >= ALC880_MODEL_LAST) {
-		printk(KERN_INFO "hda_codec: Unknown model for ALC880, trying auto-probe from BIOS...\n");
+		printk(KERN_INFO "hda_codec: Unknown model for ALC880, "
+		       "trying auto-probe from BIOS...\n");
 		board_config = ALC880_AUTO;
 	}
 
@@ -2750,7 +2816,9 @@ static int patch_alc880(struct hda_codec *codec)
 			alc_free(codec);
 			return err;
 		} else if (! err) {
-			printk(KERN_INFO "hda_codec: Cannot set up configuration from BIOS.  Using 3-stack mode...\n");
+			printk(KERN_INFO
+			       "hda_codec: Cannot set up configuration "
+			       "from BIOS.  Using 3-stack mode...\n");
 			board_config = ALC880_3ST;
 		}
 	}
@@ -3947,7 +4015,8 @@ static int patch_alc260(struct hda_codec *codec)
 
 	board_config = snd_hda_check_board_config(codec, alc260_cfg_tbl);
 	if (board_config < 0 || board_config >= ALC260_MODEL_LAST) {
-		snd_printd(KERN_INFO "hda_codec: Unknown model for ALC260\n");
+		snd_printd(KERN_INFO "hda_codec: Unknown model for ALC260, "
+			   "trying auto-probe from BIOS...\n");
 		board_config = ALC260_AUTO;
 	}
 
@@ -3958,7 +4027,9 @@ static int patch_alc260(struct hda_codec *codec)
 			alc_free(codec);
 			return err;
 		} else if (! err) {
-			printk(KERN_INFO "hda_codec: Cannot set up configuration from BIOS.  Using base mode...\n");
+			printk(KERN_INFO
+			       "hda_codec: Cannot set up configuration "
+			       "from BIOS.  Using base mode...\n");
 			board_config = ALC260_BASIC;
 		}
 	}
@@ -4320,9 +4391,12 @@ static struct snd_kcontrol_new alc882_capture_mixer[] = {
 static struct hda_board_config alc882_cfg_tbl[] = {
 	{ .modelname = "3stack-dig", .config = ALC882_3ST_DIG },
 	{ .modelname = "6stack-dig", .config = ALC882_6ST_DIG },
-	{ .pci_subvendor = 0x1462, .pci_subdevice = 0x6668, .config = ALC882_6ST_DIG }, /* MSI  */
-	{ .pci_subvendor = 0x105b, .pci_subdevice = 0x6668, .config = ALC882_6ST_DIG }, /* Foxconn */
-	{ .pci_subvendor = 0x1019, .pci_subdevice = 0x6668, .config = ALC882_6ST_DIG }, /* ECS */
+	{ .pci_subvendor = 0x1462, .pci_subdevice = 0x6668,
+	  .config = ALC882_6ST_DIG }, /* MSI  */
+	{ .pci_subvendor = 0x105b, .pci_subdevice = 0x6668,
+	  .config = ALC882_6ST_DIG }, /* Foxconn */
+	{ .pci_subvendor = 0x1019, .pci_subdevice = 0x6668,
+	  .config = ALC882_6ST_DIG }, /* ECS to Intel*/
 	{ .modelname = "auto", .config = ALC882_AUTO },
 	{}
 };
@@ -4439,10 +4513,6 @@ static void alc882_auto_init(struct hda_codec *codec)
 	alc882_auto_init_analog_input(codec);
 }
 
-/*
- *  ALC882 Headphone poll in 3.5.1a or 3.5.2
- */
-
 static int patch_alc882(struct hda_codec *codec)
 {
 	struct alc_spec *spec;
@@ -4457,7 +4527,8 @@ static int patch_alc882(struct hda_codec *codec)
 	board_config = snd_hda_check_board_config(codec, alc882_cfg_tbl);
 
 	if (board_config < 0 || board_config >= ALC882_MODEL_LAST) {
-		printk(KERN_INFO "hda_codec: Unknown model for ALC882, trying auto-probe from BIOS...\n");
+		printk(KERN_INFO "hda_codec: Unknown model for ALC882, "
+		       "trying auto-probe from BIOS...\n");
 		board_config = ALC882_AUTO;
 	}
 
@@ -4468,7 +4539,9 @@ static int patch_alc882(struct hda_codec *codec)
 			alc_free(codec);
 			return err;
 		} else if (! err) {
-			printk(KERN_INFO "hda_codec: Cannot set up configuration from BIOS.  Using base mode...\n");
+			printk(KERN_INFO
+			       "hda_codec: Cannot set up configuration "
+			       "from BIOS.  Using base mode...\n");
 			board_config = ALC882_3ST_DIG;
 		}
 	}
@@ -4509,6 +4582,652 @@ static int patch_alc882(struct hda_codec *codec)
 }
 
 /*
+ * ALC883 support
+ *
+ * ALC883 is almost identical with ALC880 but has cleaner and more flexible
+ * configuration.  Each pin widget can choose any input DACs and a mixer.
+ * Each ADC is connected from a mixer of all inputs.  This makes possible
+ * 6-channel independent captures.
+ *
+ * In addition, an independent DAC for the multi-playback (not used in this
+ * driver yet).
+ */
+#define ALC883_DIGOUT_NID	0x06
+#define ALC883_DIGIN_NID	0x0a
+
+static hda_nid_t alc883_dac_nids[4] = {
+	/* front, rear, clfe, rear_surr */
+	0x02, 0x04, 0x03, 0x05
+};
+
+static hda_nid_t alc883_adc_nids[2] = {
+	/* ADC1-2 */
+	0x08, 0x09,
+};
+/* input MUX */
+/* FIXME: should be a matrix-type input source selection */
+
+static struct hda_input_mux alc883_capture_source = {
+	.num_items = 4,
+	.items = {
+		{ "Mic", 0x0 },
+		{ "Front Mic", 0x1 },
+		{ "Line", 0x2 },
+		{ "CD", 0x4 },
+	},
+};
+#define alc883_mux_enum_info alc_mux_enum_info
+#define alc883_mux_enum_get alc_mux_enum_get
+
+static int alc883_mux_enum_put(struct snd_kcontrol *kcontrol,
+			       struct snd_ctl_elem_value *ucontrol)
+{
+	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
+	struct alc_spec *spec = codec->spec;
+	const struct hda_input_mux *imux = spec->input_mux;
+	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
+	static hda_nid_t capture_mixers[3] = { 0x24, 0x23, 0x22 };
+	hda_nid_t nid = capture_mixers[adc_idx];
+	unsigned int *cur_val = &spec->cur_mux[adc_idx];
+	unsigned int i, idx;
+
+	idx = ucontrol->value.enumerated.item[0];
+	if (idx >= imux->num_items)
+		idx = imux->num_items - 1;
+	if (*cur_val == idx && ! codec->in_resume)
+		return 0;
+	for (i = 0; i < imux->num_items; i++) {
+		unsigned int v = (i == idx) ? 0x7000 : 0x7080;
+		snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
+				    v | (imux->items[i].index << 8));
+	}
+	*cur_val = idx;
+	return 1;
+}
+/*
+ * 2ch mode
+ */
+static struct hda_channel_mode alc883_3ST_2ch_modes[1] = {
+	{ 2, NULL }
+};
+
+/*
+ * 2ch mode
+ */
+static struct hda_verb alc883_3ST_ch2_init[] = {
+	{ 0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
+	{ 0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
+	{ 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
+	{ 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE },
+	{ } /* end */
+};
+
+/*
+ * 6ch mode
+ */
+static struct hda_verb alc883_3ST_ch6_init[] = {
+	{ 0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ 0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
+	{ 0x18, AC_VERB_SET_CONNECT_SEL, 0x02 },
+	{ 0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ 0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
+	{ 0x1a, AC_VERB_SET_CONNECT_SEL, 0x01 },
+	{ } /* end */
+};
+
+static struct hda_channel_mode alc883_3ST_6ch_modes[2] = {
+	{ 2, alc883_3ST_ch2_init },
+	{ 6, alc883_3ST_ch6_init },
+};
+
+/*
+ * 6ch mode
+ */
+static struct hda_verb alc883_sixstack_ch6_init[] = {
+	{ 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x00 },
+	{ 0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ 0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ 0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ } /* end */
+};
+
+/*
+ * 8ch mode
+ */
+static struct hda_verb alc883_sixstack_ch8_init[] = {
+	{ 0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ 0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ 0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ 0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{ } /* end */
+};
+
+static struct hda_channel_mode alc883_sixstack_modes[2] = {
+	{ 6, alc883_sixstack_ch6_init },
+	{ 8, alc883_sixstack_ch8_init },
+};
+
+/* Pin assignment: Front=0x14, Rear=0x15, CLFE=0x16, Side=0x17
+ *                 Mic=0x18, Front Mic=0x19, Line-In=0x1a, HP=0x1b
+ */
+
+static struct snd_kcontrol_new alc883_base_mixer[] = {
+	HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+	HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT),
+	HDA_CODEC_VOLUME("Surround Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
+	HDA_BIND_MUTE("Surround Playback Switch", 0x0d, 2, HDA_INPUT),
+	HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0e, 1, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0e, 2, 0x0, HDA_OUTPUT),
+	HDA_BIND_MUTE_MONO("Center Playback Switch", 0x0e, 1, 2, HDA_INPUT),
+	HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x0e, 2, 2, HDA_INPUT),
+	HDA_CODEC_VOLUME("Side Playback Volume", 0x0f, 0x0, HDA_OUTPUT),
+	HDA_BIND_MUTE("Side Playback Switch", 0x0f, 2, HDA_INPUT),
+	HDA_CODEC_MUTE("Headphone Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
+	HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),
+	HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
+	HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
+	HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
+	HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
+	HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x1, HDA_INPUT),
+	HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x1, HDA_INPUT),
+	HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x0b, 0x05, HDA_INPUT),
+	HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x0b, 0x05, HDA_INPUT),
+	HDA_CODEC_VOLUME("Capture Volume", 0x08, 0x0, HDA_INPUT),
+	HDA_CODEC_MUTE("Capture Switch", 0x08, 0x0, HDA_INPUT),
+	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x09, 0x0, HDA_INPUT),
+	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x09, 0x0, HDA_INPUT),
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		/* .name = "Capture Source", */
+		.name = "Input Source",
+		.count = 2,
+		.info = alc883_mux_enum_info,
+		.get = alc883_mux_enum_get,
+		.put = alc883_mux_enum_put,
+	},
+	{ } /* end */
+};
+
+static struct snd_kcontrol_new alc883_3ST_2ch_mixer[] = {
+	HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+	HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT),
+	HDA_CODEC_MUTE("Headphone Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
+	HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),
+	HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
+	HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
+	HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
+	HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
+	HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x1, HDA_INPUT),
+	HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x1, HDA_INPUT),
+	HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x0b, 0x05, HDA_INPUT),
+	HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x0b, 0x05, HDA_INPUT),
+	HDA_CODEC_VOLUME("Capture Volume", 0x08, 0x0, HDA_INPUT),
+	HDA_CODEC_MUTE("Capture Switch", 0x08, 0x0, HDA_INPUT),
+	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x09, 0x0, HDA_INPUT),
+	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x09, 0x0, HDA_INPUT),
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		/* .name = "Capture Source", */
+		.name = "Input Source",
+		.count = 2,
+		.info = alc883_mux_enum_info,
+		.get = alc883_mux_enum_get,
+		.put = alc883_mux_enum_put,
+	},
+	{ } /* end */
+};
+
+static struct snd_kcontrol_new alc883_3ST_6ch_mixer[] = {
+	HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+	HDA_BIND_MUTE("Front Playback Switch", 0x0c, 2, HDA_INPUT),
+	HDA_CODEC_VOLUME("Surround Playback Volume", 0x0d, 0x0, HDA_OUTPUT),
+	HDA_BIND_MUTE("Surround Playback Switch", 0x0d, 2, HDA_INPUT),
+	HDA_CODEC_VOLUME_MONO("Center Playback Volume", 0x0e, 1, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME_MONO("LFE Playback Volume", 0x0e, 2, 0x0, HDA_OUTPUT),
+	HDA_BIND_MUTE_MONO("Center Playback Switch", 0x0e, 1, 2, HDA_INPUT),
+	HDA_BIND_MUTE_MONO("LFE Playback Switch", 0x0e, 2, 2, HDA_INPUT),
+	HDA_CODEC_MUTE("Headphone Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
+	HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),
+	HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
+	HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
+	HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
+	HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
+	HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x1, HDA_INPUT),
+	HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x1, HDA_INPUT),
+	HDA_CODEC_VOLUME("PC Speaker Playback Volume", 0x0b, 0x05, HDA_INPUT),
+	HDA_CODEC_MUTE("PC Speaker Playback Switch", 0x0b, 0x05, HDA_INPUT),
+	HDA_CODEC_VOLUME("Capture Volume", 0x08, 0x0, HDA_INPUT),
+	HDA_CODEC_MUTE("Capture Switch", 0x08, 0x0, HDA_INPUT),
+	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x09, 0x0, HDA_INPUT),
+	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x09, 0x0, HDA_INPUT),
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		/* .name = "Capture Source", */
+		.name = "Input Source",
+		.count = 2,
+		.info = alc883_mux_enum_info,
+		.get = alc883_mux_enum_get,
+		.put = alc883_mux_enum_put,
+	},
+	{ } /* end */
+};
+
+static struct snd_kcontrol_new alc883_chmode_mixer[] = {
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Channel Mode",
+		.info = alc_ch_mode_info,
+		.get = alc_ch_mode_get,
+		.put = alc_ch_mode_put,
+	},
+	{ } /* end */
+};
+
+static struct hda_verb alc883_init_verbs[] = {
+	/* ADC1: mute amp left and right */
+	{0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+	{0x08, AC_VERB_SET_CONNECT_SEL, 0x00},
+	/* ADC2: mute amp left and right */
+	{0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+	{0x09, AC_VERB_SET_CONNECT_SEL, 0x00},
+	/* Front mixer: unmute input/output amp left and right (volume = 0) */
+	{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+	{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+	{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+	/* Rear mixer */
+	{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+	{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+	{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+	/* CLFE mixer */
+	{0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+	{0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+	{0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+	/* Side mixer */
+	{0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+	{0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(0)},
+	{0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_MUTE(1)},
+
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},
+
+	/* Front Pin: output 0 (0x0c) */
+	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+	{0x14, AC_VERB_SET_CONNECT_SEL, 0x00},
+	/* Rear Pin: output 1 (0x0d) */
+	{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+	{0x15, AC_VERB_SET_CONNECT_SEL, 0x01},
+	/* CLFE Pin: output 2 (0x0e) */
+	{0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+	{0x16, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+	{0x16, AC_VERB_SET_CONNECT_SEL, 0x02},
+	/* Side Pin: output 3 (0x0f) */
+	{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT},
+	{0x17, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+	{0x17, AC_VERB_SET_CONNECT_SEL, 0x03},
+	/* Mic (rear) pin: input vref at 80% */
+	{0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
+	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
+	/* Front Mic pin: input vref at 80% */
+	{0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80},
+	{0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
+	/* Line In pin: input */
+	{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
+	{0x1a, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE},
+	/* Line-2 In: Headphone output (output 0 - 0x0c) */
+	{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP},
+	{0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE},
+	{0x1b, AC_VERB_SET_CONNECT_SEL, 0x00},
+	/* CD pin widget for input */
+	{0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
+
+	/* FIXME: use matrix-type input source selection */
+	/* Mixer elements: 0x18, 19, 1a, 1b, 1c, 1d, 14, 15, 16, 17, 0b */
+	/* Input mixer2 */
+	{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+	{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+	{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},
+	/* Input mixer3 */
+	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},
+	{ }
+};
+
+/*
+ * generic initialization of ADC, input mixers and output mixers
+ */
+static struct hda_verb alc883_auto_init_verbs[] = {
+	/*
+	 * Unmute ADC0-2 and set the default input to mic-in
+	 */
+	{0x08, AC_VERB_SET_CONNECT_SEL, 0x00},
+	{0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x09, AC_VERB_SET_CONNECT_SEL, 0x00},
+	{0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+
+	/* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the analog-loopback
+	 * mixer widget
+	 * Note: PASD motherboards uses the Line In 2 as the input for front panel
+	 * mic (mic 2)
+	 */
+	/* Amp Indices: Mic1 = 0, Mic2 = 1, Line1 = 2, Line2 = 3, CD = 4 */
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},
+
+	/*
+	 * Set up output mixers (0x0c - 0x0f)
+	 */
+	/* set vol=0 to output mixers */
+	{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+	{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+	{0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+	{0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+	/* set up input amps for analog loopback */
+	/* Amp Indices: DAC = 0, mixer = 1 */
+	{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+	{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+	{0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+	{0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x0f, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+	{0x26, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x26, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+
+	/* FIXME: use matrix-type input source selection */
+	/* Mixer elements: 0x18, 19, 1a, 1b, 1c, 1d, 14, 15, 16, 17, 0b */
+	/* Input mixer1 */
+	{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+	{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+	//{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
+	{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},
+	/* Input mixer2 */
+	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+	//{0x22, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
+	{0x23, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},
+
+	{ }
+};
+
+/* capture mixer elements */
+static struct snd_kcontrol_new alc883_capture_mixer[] = {
+	HDA_CODEC_VOLUME("Capture Volume", 0x08, 0x0, HDA_INPUT),
+	HDA_CODEC_MUTE("Capture Switch", 0x08, 0x0, HDA_INPUT),
+	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x09, 0x0, HDA_INPUT),
+	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x09, 0x0, HDA_INPUT),
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		/* The multiple "Capture Source" controls confuse alsamixer
+		 * So call somewhat different..
+		 * FIXME: the controls appear in the "playback" view!
+		 */
+		/* .name = "Capture Source", */
+		.name = "Input Source",
+		.count = 2,
+		.info = alc882_mux_enum_info,
+		.get = alc882_mux_enum_get,
+		.put = alc882_mux_enum_put,
+	},
+	{ } /* end */
+};
+
+/* pcm configuration: identiacal with ALC880 */
+#define alc883_pcm_analog_playback	alc880_pcm_analog_playback
+#define alc883_pcm_analog_capture	alc880_pcm_analog_capture
+#define alc883_pcm_digital_playback	alc880_pcm_digital_playback
+#define alc883_pcm_digital_capture	alc880_pcm_digital_capture
+
+/*
+ * configuration and preset
+ */
+static struct hda_board_config alc883_cfg_tbl[] = {
+	{ .modelname = "3stack-dig", .config = ALC883_3ST_2ch_DIG },
+	{ .modelname = "6stack-dig", .config = ALC883_6ST_DIG },
+	{ .modelname = "6stack-dig-demo", .config = ALC888_DEMO_BOARD },
+	{ .pci_subvendor = 0x1462, .pci_subdevice = 0x6668,
+	  .config = ALC883_6ST_DIG }, /* MSI  */
+	{ .pci_subvendor = 0x105b, .pci_subdevice = 0x6668,
+	  .config = ALC883_6ST_DIG }, /* Foxconn */
+	{ .pci_subvendor = 0x1019, .pci_subdevice = 0x6668,
+	  .config = ALC883_3ST_6ch_DIG }, /* ECS to Intel*/
+	{ .pci_subvendor = 0x108e, .pci_subdevice = 0x534d,
+	  .config = ALC883_3ST_6ch },
+	{ .modelname = "auto", .config = ALC883_AUTO },
+	{}
+};
+
+static struct alc_config_preset alc883_presets[] = {
+	[ALC883_3ST_2ch_DIG] = {
+		.mixers = { alc883_3ST_2ch_mixer },
+		.init_verbs = { alc883_init_verbs },
+		.num_dacs = ARRAY_SIZE(alc883_dac_nids),
+		.dac_nids = alc883_dac_nids,
+		.dig_out_nid = ALC883_DIGOUT_NID,
+		.num_adc_nids = ARRAY_SIZE(alc883_adc_nids),
+		.adc_nids = alc883_adc_nids,
+		.dig_in_nid = ALC883_DIGIN_NID,
+		.num_channel_mode = ARRAY_SIZE(alc883_3ST_2ch_modes),
+		.channel_mode = alc883_3ST_2ch_modes,
+		.input_mux = &alc883_capture_source,
+	},
+	[ALC883_3ST_6ch_DIG] = {
+		.mixers = { alc883_3ST_6ch_mixer, alc883_chmode_mixer },
+		.init_verbs = { alc883_init_verbs },
+		.num_dacs = ARRAY_SIZE(alc883_dac_nids),
+		.dac_nids = alc883_dac_nids,
+		.dig_out_nid = ALC883_DIGOUT_NID,
+		.num_adc_nids = ARRAY_SIZE(alc883_adc_nids),
+		.adc_nids = alc883_adc_nids,
+		.dig_in_nid = ALC883_DIGIN_NID,
+		.num_channel_mode = ARRAY_SIZE(alc883_3ST_6ch_modes),
+		.channel_mode = alc883_3ST_6ch_modes,
+		.input_mux = &alc883_capture_source,
+	},	
+	[ALC883_3ST_6ch] = {
+		.mixers = { alc883_3ST_6ch_mixer, alc883_chmode_mixer },
+		.init_verbs = { alc883_init_verbs },
+		.num_dacs = ARRAY_SIZE(alc883_dac_nids),
+		.dac_nids = alc883_dac_nids,
+		.num_adc_nids = ARRAY_SIZE(alc883_adc_nids),
+		.adc_nids = alc883_adc_nids,
+		.num_channel_mode = ARRAY_SIZE(alc883_3ST_6ch_modes),
+		.channel_mode = alc883_3ST_6ch_modes,
+		.input_mux = &alc883_capture_source,
+	},	
+	[ALC883_6ST_DIG] = {
+		.mixers = { alc883_base_mixer, alc883_chmode_mixer },
+		.init_verbs = { alc883_init_verbs },
+		.num_dacs = ARRAY_SIZE(alc883_dac_nids),
+		.dac_nids = alc883_dac_nids,
+		.dig_out_nid = ALC883_DIGOUT_NID,
+		.num_adc_nids = ARRAY_SIZE(alc883_adc_nids),
+		.adc_nids = alc883_adc_nids,
+		.dig_in_nid = ALC883_DIGIN_NID,
+		.num_channel_mode = ARRAY_SIZE(alc883_sixstack_modes),
+		.channel_mode = alc883_sixstack_modes,
+		.input_mux = &alc883_capture_source,
+	},
+	[ALC888_DEMO_BOARD] = {
+		.mixers = { alc883_base_mixer, alc883_chmode_mixer },
+		.init_verbs = { alc883_init_verbs },
+		.num_dacs = ARRAY_SIZE(alc883_dac_nids),
+		.dac_nids = alc883_dac_nids,
+		.dig_out_nid = ALC883_DIGOUT_NID,
+		.num_adc_nids = ARRAY_SIZE(alc883_adc_nids),
+		.adc_nids = alc883_adc_nids,
+		.dig_in_nid = ALC883_DIGIN_NID,
+		.num_channel_mode = ARRAY_SIZE(alc883_sixstack_modes),
+		.channel_mode = alc883_sixstack_modes,
+		.input_mux = &alc883_capture_source,
+	},
+};
+
+
+/*
+ * BIOS auto configuration
+ */
+static void alc883_auto_set_output_and_unmute(struct hda_codec *codec,
+					      hda_nid_t nid, int pin_type,
+					      int dac_idx)
+{
+	/* set as output */
+	struct alc_spec *spec = codec->spec;
+	int idx; 
+	
+	if (spec->multiout.dac_nids[dac_idx] == 0x25)
+		idx = 4;
+	else
+		idx = spec->multiout.dac_nids[dac_idx] - 2;
+
+	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
+			    pin_type);
+	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
+			    AMP_OUT_UNMUTE);
+	snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, idx);
+
+}
+
+static void alc883_auto_init_multi_out(struct hda_codec *codec)
+{
+	struct alc_spec *spec = codec->spec;
+	int i;
+
+	for (i = 0; i <= HDA_SIDE; i++) {
+		hda_nid_t nid = spec->autocfg.line_out_pins[i];	
+		if (nid)
+			alc883_auto_set_output_and_unmute(codec, nid, PIN_OUT, i);
+	}
+}
+
+static void alc883_auto_init_hp_out(struct hda_codec *codec)
+{
+	struct alc_spec *spec = codec->spec;
+	hda_nid_t pin;
+
+	pin = spec->autocfg.hp_pin;
+	if (pin) /* connect to front */
+		/* use dac 0 */
+		alc883_auto_set_output_and_unmute(codec, pin, PIN_HP, 0);
+}
+
+#define alc883_is_input_pin(nid)	alc880_is_input_pin(nid)
+#define ALC883_PIN_CD_NID		ALC880_PIN_CD_NID
+
+static void alc883_auto_init_analog_input(struct hda_codec *codec)
+{
+	struct alc_spec *spec = codec->spec;
+	int i;
+
+	for (i = 0; i < AUTO_PIN_LAST; i++) {
+		hda_nid_t nid = spec->autocfg.input_pins[i];
+		if (alc883_is_input_pin(nid)) {
+			snd_hda_codec_write(codec, nid, 0,
+					    AC_VERB_SET_PIN_WIDGET_CONTROL,
+					    (i <= AUTO_PIN_FRONT_MIC ?
+					     PIN_VREF80 : PIN_IN));
+			if (nid != ALC883_PIN_CD_NID)
+				snd_hda_codec_write(codec, nid, 0,
+						    AC_VERB_SET_AMP_GAIN_MUTE,
+						    AMP_OUT_MUTE);
+		}
+	}
+}
+
+/* almost identical with ALC880 parser... */
+static int alc883_parse_auto_config(struct hda_codec *codec)
+{
+	struct alc_spec *spec = codec->spec;
+	int err = alc880_parse_auto_config(codec);
+
+	if (err < 0)
+		return err;
+	else if (err > 0)
+		/* hack - override the init verbs */
+		spec->init_verbs[0] = alc883_auto_init_verbs;
+                spec->mixers[spec->num_mixers] = alc883_capture_mixer;
+		spec->num_mixers++;
+	return err;
+}
+
+/* additional initialization for auto-configuration model */
+static void alc883_auto_init(struct hda_codec *codec)
+{
+	alc883_auto_init_multi_out(codec);
+	alc883_auto_init_hp_out(codec);
+	alc883_auto_init_analog_input(codec);
+}
+
+static int patch_alc883(struct hda_codec *codec)
+{
+	struct alc_spec *spec;
+	int err, board_config;
+
+	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
+	if (spec == NULL)
+		return -ENOMEM;
+
+	codec->spec = spec;
+
+	board_config = snd_hda_check_board_config(codec, alc883_cfg_tbl);
+	if (board_config < 0 || board_config >= ALC883_MODEL_LAST) {
+		printk(KERN_INFO "hda_codec: Unknown model for ALC883, "
+		       "trying auto-probe from BIOS...\n");
+		board_config = ALC883_AUTO;
+	}
+
+	if (board_config == ALC883_AUTO) {
+		/* automatic parse from the BIOS config */
+		err = alc883_parse_auto_config(codec);
+		if (err < 0) {
+			alc_free(codec);
+			return err;
+		} else if (! err) {
+			printk(KERN_INFO
+			       "hda_codec: Cannot set up configuration "
+			       "from BIOS.  Using base mode...\n");
+			board_config = ALC883_3ST_2ch_DIG;
+		}
+	}
+
+	if (board_config != ALC883_AUTO)
+		setup_preset(spec, &alc883_presets[board_config]);
+
+	spec->stream_name_analog = "ALC883 Analog";
+	spec->stream_analog_playback = &alc883_pcm_analog_playback;
+	spec->stream_analog_capture = &alc883_pcm_analog_capture;
+
+	spec->stream_name_digital = "ALC883 Digital";
+	spec->stream_digital_playback = &alc883_pcm_digital_playback;
+	spec->stream_digital_capture = &alc883_pcm_digital_capture;
+
+	spec->adc_nids = alc883_adc_nids;
+	spec->num_adc_nids = ARRAY_SIZE(alc883_adc_nids);
+
+	codec->patch_ops = alc_patch_ops;
+	if (board_config == ALC883_AUTO)
+		spec->init_hook = alc883_auto_init;
+
+	return 0;
+}
+
+/*
  * ALC262 support
  */
 
@@ -4542,6 +5261,28 @@ static struct snd_kcontrol_new alc262_base_mixer[] = {
 	{ } /* end */
 };
 
+static struct snd_kcontrol_new alc262_HP_BPC_mixer[] = {
+	HDA_CODEC_VOLUME("Front Playback Volume", 0x0c, 0x0, HDA_OUTPUT),
+	HDA_CODEC_MUTE("Front Playback Switch", 0x15, 0x0, HDA_OUTPUT),
+	HDA_CODEC_MUTE("Headphone Playback Switch", 0x1b, 0x0, HDA_OUTPUT),
+	HDA_CODEC_VOLUME_MONO("Mono Playback Volume", 0x0e, 2, 0x0, HDA_OUTPUT),
+	HDA_CODEC_MUTE_MONO("Mono Playback Switch", 0x16, 2, 0x0, HDA_OUTPUT),
+
+	HDA_CODEC_VOLUME("Mic Playback Volume", 0x0b, 0x0, HDA_INPUT),
+	HDA_CODEC_MUTE("Mic Playback Switch", 0x0b, 0x0, HDA_INPUT),
+	HDA_CODEC_VOLUME("Front Mic Playback Volume", 0x0b, 0x01, HDA_INPUT),
+	HDA_CODEC_MUTE("Front Mic Playback Switch", 0x0b, 0x01, HDA_INPUT),
+	HDA_CODEC_VOLUME("Line Playback Volume", 0x0b, 0x02, HDA_INPUT),
+	HDA_CODEC_MUTE("Line Playback Switch", 0x0b, 0x02, HDA_INPUT),
+	HDA_CODEC_VOLUME("CD Playback Volume", 0x0b, 0x04, HDA_INPUT),
+	HDA_CODEC_MUTE("CD Playback Switch", 0x0b, 0x04, HDA_INPUT),
+	HDA_CODEC_VOLUME("PC Beep Playback Volume", 0x0b, 0x05, HDA_INPUT),
+	HDA_CODEC_MUTE("PC Beep Playback Switch", 0x0b, 0x05, HDA_INPUT),
+	HDA_CODEC_VOLUME("AUX IN Playback Volume", 0x0b, 0x06, HDA_INPUT),
+	HDA_CODEC_MUTE("AUX IN Playback Switch", 0x0b, 0x06, HDA_INPUT),
+	{ } /* end */
+};
+
 #define alc262_capture_mixer		alc882_capture_mixer
 #define alc262_capture_alt_mixer	alc882_capture_alt_mixer
 
@@ -4645,6 +5386,17 @@ static struct hda_input_mux alc262_fujitsu_capture_source = {
 	},
 };
 
+static struct hda_input_mux alc262_HP_capture_source = {
+	.num_items = 5,
+	.items = {
+		{ "Mic", 0x0 },
+		{ "Front Mic", 0x3 },
+		{ "Line", 0x2 },
+		{ "CD", 0x4 },
+		{ "AUX IN", 0x6 },
+	},
+};
+
 /* mute/unmute internal speaker according to the hp jack and mute state */
 static void alc262_fujitsu_automute(struct hda_codec *codec, int force)
 {
@@ -4868,6 +5620,93 @@ static struct hda_verb alc262_volume_init_verbs[] = {
 	{ }
 };
 
+static struct hda_verb alc262_HP_BPC_init_verbs[] = {
+	/*
+	 * Unmute ADC0-2 and set the default input to mic-in
+	 */
+	{0x07, AC_VERB_SET_CONNECT_SEL, 0x00},
+	{0x07, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x08, AC_VERB_SET_CONNECT_SEL, 0x00},
+	{0x08, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x09, AC_VERB_SET_CONNECT_SEL, 0x00},
+	{0x09, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+
+	/* Unmute input amps (CD, Line In, Mic 1 & Mic 2) of the analog-loopback
+	 * mixer widget
+	 * Note: PASD motherboards uses the Line In 2 as the input for front panel
+	 * mic (mic 2)
+	 */
+	/* Amp Indices: Mic1 = 0, Mic2 = 1, Line1 = 2, Line2 = 3, CD = 4 */
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(2)},
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(3)},
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(4)},
+	{0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(5)},
+        {0x0b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(6)},
+	
+	/*
+	 * Set up output mixers (0x0c - 0x0e)
+	 */
+	/* set vol=0 to output mixers */
+	{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+	{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+	{0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_ZERO},
+
+	/* set up input amps for analog loopback */
+	/* Amp Indices: DAC = 0, mixer = 1 */
+	{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x0c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+	{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x0d, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+	{0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+	{0x0e, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(1)},
+
+	{0x1b, AC_VERB_SET_PIN_WIDGET_CONTROL, 0xc0},
+	{0x15, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+	{0x16, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
+
+	{0x1b, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
+	{0x15, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE },
+
+	{0x1b, AC_VERB_SET_CONNECT_SEL, 0x00},
+	{0x15, AC_VERB_SET_CONNECT_SEL, 0x00},
+
+	{0x14, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
+	{0x18, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24},
+        {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24},
+	{0x1a, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
+	{0x1c, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x20},
+
+	{0x14, AC_VERB_SET_AMP_GAIN_MUTE, 0x7023 },
+	{0x18, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000 },
+        {0x19, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000 },
+	{0x1a, AC_VERB_SET_AMP_GAIN_MUTE, 0x7023 },
+	{0x1c, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000 },
+	{0x1d, AC_VERB_SET_AMP_GAIN_MUTE, 0x7000 },
+
+
+	/* FIXME: use matrix-type input source selection */
+	/* Mixer elements: 0x18, 19, 1a, 1b, 1c, 1d, 14, 15, 16, 17, 0b */
+	/* Input mixer1: unmute Mic, F-Mic, Line, CD inputs */
+	{0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
+	{0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x03 << 8))},
+	{0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x02 << 8))},
+	{0x24, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x04 << 8))},
+	/* Input mixer2 */
+	{0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
+	{0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x03 << 8))},
+	{0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x02 << 8))},
+	{0x23, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x04 << 8))},
+	/* Input mixer3 */
+	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x00 << 8))},
+	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x03 << 8))},
+	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x02 << 8))},
+	{0x22, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x04 << 8))},
+
+	{ }
+};
+
 /* pcm configuration: identiacal with ALC880 */
 #define alc262_pcm_analog_playback	alc880_pcm_analog_playback
 #define alc262_pcm_analog_capture	alc880_pcm_analog_capture
@@ -4928,7 +5767,16 @@ static void alc262_auto_init(struct hda_codec *codec)
 static struct hda_board_config alc262_cfg_tbl[] = {
 	{ .modelname = "basic", .config = ALC262_BASIC },
 	{ .modelname = "fujitsu", .config = ALC262_FUJITSU },
-	{ .pci_subvendor = 0x10cf, .pci_subdevice = 0x1397, .config = ALC262_FUJITSU },
+	{ .pci_subvendor = 0x10cf, .pci_subdevice = 0x1397,
+	  .config = ALC262_FUJITSU },
+	{ .pci_subvendor = 0x103c, .pci_subdevice = 0x208c,
+	  .config = ALC262_HP_BPC }, /* xw4400 */
+	{ .pci_subvendor = 0x103c, .pci_subdevice = 0x3014,
+	  .config = ALC262_HP_BPC }, /* xw6400 */
+	{ .pci_subvendor = 0x103c, .pci_subdevice = 0x3015,
+	  .config = ALC262_HP_BPC }, /* xw8400 */
+	{ .pci_subvendor = 0x103c, .pci_subdevice = 0x12fe,
+	  .config = ALC262_HP_BPC }, /* xw9400 */
 	{ .modelname = "auto", .config = ALC262_AUTO },
 	{}
 };
@@ -4956,6 +5804,16 @@ static struct alc_config_preset alc262_presets[] = {
 		.input_mux = &alc262_fujitsu_capture_source,
 		.unsol_event = alc262_fujitsu_unsol_event,
 	},
+	[ALC262_HP_BPC] = {
+		.mixers = { alc262_HP_BPC_mixer },
+		.init_verbs = { alc262_HP_BPC_init_verbs },
+		.num_dacs = ARRAY_SIZE(alc262_dac_nids),
+		.dac_nids = alc262_dac_nids,
+		.hp_nid = 0x03,
+		.num_channel_mode = ARRAY_SIZE(alc262_modes),
+		.channel_mode = alc262_modes,
+		.input_mux = &alc262_HP_capture_source,
+	},	
 };
 
 static int patch_alc262(struct hda_codec *codec)
@@ -4981,8 +5839,10 @@ static int patch_alc262(struct hda_codec *codec)
 #endif
 
 	board_config = snd_hda_check_board_config(codec, alc262_cfg_tbl);
+	
 	if (board_config < 0 || board_config >= ALC262_MODEL_LAST) {
-		printk(KERN_INFO "hda_codec: Unknown model for ALC262, trying auto-probe from BIOS...\n");
+		printk(KERN_INFO "hda_codec: Unknown model for ALC262, "
+		       "trying auto-probe from BIOS...\n");
 		board_config = ALC262_AUTO;
 	}
 
@@ -4993,7 +5853,9 @@ static int patch_alc262(struct hda_codec *codec)
 			alc_free(codec);
 			return err;
 		} else if (! err) {
-			printk(KERN_INFO "hda_codec: Cannot set up configuration from BIOS.  Using base mode...\n");
+			printk(KERN_INFO
+			       "hda_codec: Cannot set up configuration "
+			       "from BIOS.  Using base mode...\n");
 			board_config = ALC262_BASIC;
 		}
 	}
@@ -5034,7 +5896,6 @@ static int patch_alc262(struct hda_codec *codec)
 	return 0;
 }
 
-
 /*
  *  ALC861 channel source setting (2/6 channel selection for 3-stack)
  */
@@ -5049,9 +5910,11 @@ static struct hda_verb alc861_threestack_ch2_init[] = {
 	/* set pin widget 18h (mic1/2) for input, for mic also enable the vref */
 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x24 },
 
-        { 0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0xb00c },
-        { 0x15, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x01 << 8)) }, //mic
-        { 0x15, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x02 << 8)) }, //line in
+	{ 0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0xb00c },
+#if 0
+	{ 0x15, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x01 << 8)) }, /*mic*/
+	{ 0x15, AC_VERB_SET_AMP_GAIN_MUTE, (0x7000 | (0x02 << 8)) }, /*line-in*/
+#endif
 	{ } /* end */
 };
 /*
@@ -5065,11 +5928,13 @@ static struct hda_verb alc861_threestack_ch6_init[] = {
 	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, 0x40 },
 
 	{ 0x0c, AC_VERB_SET_CONNECT_SEL, 0x00 },
-        { 0x0d, AC_VERB_SET_CONNECT_SEL, 0x00 },
+	{ 0x0d, AC_VERB_SET_CONNECT_SEL, 0x00 },
 
-        { 0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080 },
-        { 0x15, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x01 << 8)) }, //mic
-        { 0x15, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x02 << 8)) }, //line in
+	{ 0x15, AC_VERB_SET_AMP_GAIN_MUTE, 0xb080 },
+#if 0
+	{ 0x15, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x01 << 8)) }, /*mic*/
+	{ 0x15, AC_VERB_SET_AMP_GAIN_MUTE, (0x7080 | (0x02 << 8)) }, /*line in*/
+#endif
 	{ } /* end */
 };
 
@@ -5353,6 +6218,11 @@ static hda_nid_t alc861_dac_nids[4] = {
 	0x03, 0x06, 0x05, 0x04
 };
 
+static hda_nid_t alc660_dac_nids[3] = {
+	/* front, clfe, surround */
+	0x03, 0x05, 0x06
+};
+
 static hda_nid_t alc861_adc_nids[1] = {
 	/* ADC0-2 */
 	0x08,
@@ -5605,7 +6475,10 @@ static void alc861_auto_init(struct hda_codec *codec)
  */
 static struct hda_board_config alc861_cfg_tbl[] = {
 	{ .modelname = "3stack", .config = ALC861_3ST },
-	{ .pci_subvendor = 0x8086, .pci_subdevice = 0xd600, .config = ALC861_3ST },
+	{ .pci_subvendor = 0x8086, .pci_subdevice = 0xd600,
+	  .config = ALC861_3ST },
+	{ .pci_subvendor = 0x1043, .pci_subdevice = 0x81e7,
+	  .config = ALC660_3ST },
 	{ .modelname = "3stack-dig", .config = ALC861_3ST_DIG },
 	{ .modelname = "6stack-dig", .config = ALC861_6ST_DIG },
 	{ .modelname = "auto", .config = ALC861_AUTO },
@@ -5648,6 +6521,17 @@ static struct alc_config_preset alc861_presets[] = {
 		.adc_nids = alc861_adc_nids,
 		.input_mux = &alc861_capture_source,
 	},
+	[ALC660_3ST] = {
+		.mixers = { alc861_3ST_mixer },
+		.init_verbs = { alc861_threestack_init_verbs },
+		.num_dacs = ARRAY_SIZE(alc660_dac_nids),
+		.dac_nids = alc660_dac_nids,
+		.num_channel_mode = ARRAY_SIZE(alc861_threestack_modes),
+		.channel_mode = alc861_threestack_modes,
+		.num_adc_nids = ARRAY_SIZE(alc861_adc_nids),
+		.adc_nids = alc861_adc_nids,
+		.input_mux = &alc861_capture_source,
+	},
 };	
 
 
@@ -5664,8 +6548,10 @@ static int patch_alc861(struct hda_codec *codec)
 	codec->spec = spec;	
 
         board_config = snd_hda_check_board_config(codec, alc861_cfg_tbl);
+
 	if (board_config < 0 || board_config >= ALC861_MODEL_LAST) {
-		printk(KERN_INFO "hda_codec: Unknown model for ALC861, trying auto-probe from BIOS...\n");
+		printk(KERN_INFO "hda_codec: Unknown model for ALC861, "
+		       "trying auto-probe from BIOS...\n");
 		board_config = ALC861_AUTO;
 	}
 
@@ -5676,7 +6562,9 @@ static int patch_alc861(struct hda_codec *codec)
 			alc_free(codec);
 			return err;
 		} else if (! err) {
-			printk(KERN_INFO "hda_codec: Cannot set up configuration from BIOS.  Using base mode...\n");
+			printk(KERN_INFO
+			       "hda_codec: Cannot set up configuration "
+			       "from BIOS.  Using base mode...\n");
 		   board_config = ALC861_3ST_DIG;
 		}
 	}
@@ -5707,8 +6595,12 @@ struct hda_codec_preset snd_hda_preset_realtek[] = {
 	{ .id = 0x10ec0262, .name = "ALC262", .patch = patch_alc262 },
  	{ .id = 0x10ec0880, .name = "ALC880", .patch = patch_alc880 },
 	{ .id = 0x10ec0882, .name = "ALC882", .patch = patch_alc882 },
-	{ .id = 0x10ec0883, .name = "ALC883", .patch = patch_alc882 },
+	{ .id = 0x10ec0883, .name = "ALC883", .patch = patch_alc883 },
 	{ .id = 0x10ec0885, .name = "ALC885", .patch = patch_alc882 },
-	{ .id = 0x10ec0861, .name = "ALC861", .patch = patch_alc861 },
+	{ .id = 0x10ec0888, .name = "ALC888", .patch = patch_alc883 },
+	{ .id = 0x10ec0861, .rev = 0x100300, .name = "ALC861",
+	  .patch = patch_alc861 },
+        { .id = 0x10ec0861, .rev = 0x100340, .name = "ALC660",
+	  .patch = patch_alc861 },
 	{} /* terminator */
 };
diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c
index 36f199442fdc..fb4bed0759d1 100644
--- a/sound/pci/hda/patch_sigmatel.c
+++ b/sound/pci/hda/patch_sigmatel.c
@@ -42,6 +42,9 @@
 #define STAC_D945GTP3		1
 #define STAC_D945GTP5		2
 #define STAC_MACMINI		3
+#define STAC_D965_2112		4
+#define STAC_D965_284B		5
+#define STAC_922X_MODELS	6	/* number of 922x models */
 
 struct sigmatel_spec {
 	struct snd_kcontrol_new *mixers[4];
@@ -107,10 +110,24 @@ static hda_nid_t stac922x_adc_nids[2] = {
         0x06, 0x07,
 };
 
+static hda_nid_t stac9227_adc_nids[2] = {
+        0x07, 0x08,
+};
+
+#if 0
+static hda_nid_t d965_2112_dac_nids[3] = {
+        0x02, 0x03, 0x05,
+};
+#endif
+
 static hda_nid_t stac922x_mux_nids[2] = {
         0x12, 0x13,
 };
 
+static hda_nid_t stac9227_mux_nids[2] = {
+        0x15, 0x16,
+};
+
 static hda_nid_t stac927x_adc_nids[3] = {
         0x07, 0x08, 0x09
 };
@@ -173,6 +190,24 @@ static struct hda_verb stac922x_core_init[] = {
 	{}
 };
 
+static struct hda_verb stac9227_core_init[] = {
+	/* set master volume and direct control */	
+	{ 0x16, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
+	/* unmute node 0x1b */
+	{ 0x1b, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
+	{}
+};
+
+static struct hda_verb d965_2112_core_init[] = {
+	/* set master volume and direct control */	
+	{ 0x16, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
+	/* unmute node 0x1b */
+	{ 0x1b, AC_VERB_SET_AMP_GAIN_MUTE, 0xb000},
+	/* select node 0x03 as DAC */	
+	{ 0x0b, AC_VERB_SET_CONNECT_SEL, 0x01},
+	{}
+};
+
 static struct hda_verb stac927x_core_init[] = {
 	/* set master volume and direct control */	
 	{ 0x24, AC_VERB_SET_VOLUME_KNOB_CONTROL, 0xff},
@@ -212,6 +247,21 @@ static struct snd_kcontrol_new stac922x_mixer[] = {
 	{ } /* end */
 };
 
+/* This needs to be generated dynamically based on sequence */
+static struct snd_kcontrol_new stac9227_mixer[] = {
+	{
+		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+		.name = "Input Source",
+		.count = 1,
+		.info = stac92xx_mux_enum_info,
+		.get = stac92xx_mux_enum_get,
+		.put = stac92xx_mux_enum_put,
+	},
+	HDA_CODEC_VOLUME("Capture Volume", 0x15, 0x0, HDA_OUTPUT),
+	HDA_CODEC_MUTE("Capture Switch", 0x1b, 0x0, HDA_OUTPUT),
+	{ } /* end */
+};
+
 static snd_kcontrol_new_t stac927x_mixer[] = {
 	{
 		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
@@ -291,11 +341,17 @@ static unsigned int d945gtp5_pin_configs[10] = {
 	0x02a19320, 0x40000100,
 };
 
-static unsigned int *stac922x_brd_tbl[] = {
-	ref922x_pin_configs,
-	d945gtp3_pin_configs,
-	d945gtp5_pin_configs,
-	NULL,		/* STAC_MACMINI */
+static unsigned int d965_2112_pin_configs[10] = {
+	0x0221401f, 0x40000100, 0x40000100, 0x01014011,
+	0x01a19021, 0x01813024, 0x01452130, 0x40000100,
+	0x02a19320, 0x40000100,
+};
+
+static unsigned int *stac922x_brd_tbl[STAC_922X_MODELS] = {
+	[STAC_REF] =	ref922x_pin_configs,
+	[STAC_D945GTP3] = d945gtp3_pin_configs,
+	[STAC_D945GTP5] = d945gtp5_pin_configs,
+	[STAC_D965_2112] = d965_2112_pin_configs,
 };
 
 static struct hda_board_config stac922x_cfg_tbl[] = {
@@ -330,6 +386,12 @@ static struct hda_board_config stac922x_cfg_tbl[] = {
 	{ .pci_subvendor = 0x8384,
 	  .pci_subdevice = 0x7680,
 	  .config = STAC_MACMINI },	/* Apple Mac Mini (early 2006) */
+	{ .pci_subvendor = PCI_VENDOR_ID_INTEL,
+	  .pci_subdevice = 0x2112,
+	  .config = STAC_D965_2112 },
+	{ .pci_subvendor = PCI_VENDOR_ID_INTEL,
+	  .pci_subdevice = 0x284b,
+	  .config = STAC_D965_284B },
 	{} /* terminator */
 };
 
@@ -713,7 +775,8 @@ static int stac92xx_add_dyn_out_pins(struct hda_codec *codec, struct auto_pin_cf
  * A and B is not supported.
  */
 /* fill in the dac_nids table from the parsed pin configuration */
-static int stac92xx_auto_fill_dac_nids(struct hda_codec *codec, const struct auto_pin_cfg *cfg)
+static int stac92xx_auto_fill_dac_nids(struct hda_codec *codec,
+				       const struct auto_pin_cfg *cfg)
 {
 	struct sigmatel_spec *spec = codec->spec;
 	hda_nid_t nid;
@@ -732,10 +795,13 @@ static int stac92xx_auto_fill_dac_nids(struct hda_codec *codec, const struct aut
 }
 
 /* add playback controls from the parsed DAC table */
-static int stac92xx_auto_create_multi_out_ctls(struct sigmatel_spec *spec, const struct auto_pin_cfg *cfg)
+static int stac92xx_auto_create_multi_out_ctls(struct sigmatel_spec *spec,
+					       const struct auto_pin_cfg *cfg)
 {
 	char name[32];
-	static const char *chname[4] = { "Front", "Surround", NULL /*CLFE*/, "Side" };
+	static const char *chname[4] = {
+		"Front", "Surround", NULL /*CLFE*/, "Side"
+	};
 	hda_nid_t nid;
 	int i, err;
 
@@ -893,10 +959,12 @@ static int stac92xx_parse_auto_config(struct hda_codec *codec, hda_nid_t dig_out
 		return err;
 	if (! spec->autocfg.line_outs)
 		return 0; /* can't find valid pin config */
+
 	if ((err = stac92xx_add_dyn_out_pins(codec, &spec->autocfg)) < 0)
 		return err;
-	if ((err = stac92xx_auto_fill_dac_nids(codec, &spec->autocfg)) < 0)
-		return err;
+	if (spec->multiout.num_dacs == 0)
+		if ((err = stac92xx_auto_fill_dac_nids(codec, &spec->autocfg)) < 0)
+			return err;
 
 	if ((err = stac92xx_auto_create_multi_out_ctls(spec, &spec->autocfg)) < 0 ||
 	    (err = stac92xx_auto_create_hp_ctls(codec, &spec->autocfg)) < 0 ||
@@ -1194,7 +1262,8 @@ static int patch_stac922x(struct hda_codec *codec)
 	codec->spec = spec;
 	spec->board_config = snd_hda_check_board_config(codec, stac922x_cfg_tbl);
 	if (spec->board_config < 0)
-                snd_printdd(KERN_INFO "hda_codec: Unknown model for STAC922x, using BIOS defaults\n");
+                snd_printdd(KERN_INFO "hda_codec: Unknown model for STAC922x, "
+			    "using BIOS defaults\n");
 	else if (stac922x_brd_tbl[spec->board_config] != NULL) {
 		spec->num_pins = 10;
 		spec->pin_nids = stac922x_pin_nids;
@@ -1210,6 +1279,25 @@ static int patch_stac922x(struct hda_codec *codec)
 	spec->mixer = stac922x_mixer;
 
 	spec->multiout.dac_nids = spec->dac_nids;
+	
+	switch (spec->board_config) {
+	case STAC_D965_2112:
+		spec->adc_nids = stac9227_adc_nids;
+		spec->mux_nids = stac9227_mux_nids;
+#if 0
+		spec->multiout.dac_nids = d965_2112_dac_nids;
+		spec->multiout.num_dacs = ARRAY_SIZE(d965_2112_dac_nids);
+#endif
+		spec->init = d965_2112_core_init;
+		spec->mixer = stac9227_mixer;
+		break;
+	case STAC_D965_284B:
+		spec->adc_nids = stac9227_adc_nids;
+		spec->mux_nids = stac9227_mux_nids;
+		spec->init = stac9227_core_init;
+		spec->mixer = stac9227_mixer;
+		break;
+	}
 
 	err = stac92xx_parse_auto_config(codec, 0x08, 0x09);
 	if (err < 0) {
diff --git a/sound/pci/ice1712/ice1712.c b/sound/pci/ice1712/ice1712.c
index 845907159b74..89a06dec4365 100644
--- a/sound/pci/ice1712/ice1712.c
+++ b/sound/pci/ice1712/ice1712.c
@@ -2606,7 +2606,7 @@ static int __devinit snd_ice1712_create(struct snd_card *card,
 	ice->dmapath_port = pci_resource_start(pci, 2);
 	ice->profi_port = pci_resource_start(pci, 3);
 
-	if (request_irq(pci->irq, snd_ice1712_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_ice1712_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			"ICE1712", ice)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_ice1712_free(ice);
diff --git a/sound/pci/ice1712/ice1724.c b/sound/pci/ice1712/ice1724.c
index 34a58c629f47..ad69ed7c1b81 100644
--- a/sound/pci/ice1712/ice1724.c
+++ b/sound/pci/ice1712/ice1724.c
@@ -2253,7 +2253,7 @@ static int __devinit snd_vt1724_create(struct snd_card *card,
 	ice->profi_port = pci_resource_start(pci, 1);
 
 	if (request_irq(pci->irq, snd_vt1724_interrupt,
-			SA_INTERRUPT|SA_SHIRQ, "ICE1724", ice)) {
+			IRQF_DISABLED|IRQF_SHARED, "ICE1724", ice)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_vt1724_free(ice);
 		return -EIO;
diff --git a/sound/pci/ice1712/revo.c b/sound/pci/ice1712/revo.c
index b5754b32b802..fec9440cb310 100644
--- a/sound/pci/ice1712/revo.c
+++ b/sound/pci/ice1712/revo.c
@@ -87,12 +87,25 @@ static void revo_set_rate_val(struct snd_akm4xxx *ak, unsigned int rate)
  * initialize the chips on M-Audio Revolution cards
  */
 
+static unsigned int revo71_num_stereo_front[] = {2};
+static char *revo71_channel_names_front[] = {"PCM Playback Volume"};
+
+static unsigned int revo71_num_stereo_surround[] = {1, 1, 2, 2};
+static char *revo71_channel_names_surround[] = {"PCM Center Playback Volume", "PCM LFE Playback Volume",
+						"PCM Side Playback Volume", "PCM Rear Playback Volume"};
+
+static unsigned int revo51_num_stereo[] = {2, 1, 1, 2};
+static char *revo51_channel_names[] = {"PCM Playback Volume", "PCM Center Playback Volume",
+					"PCM LFE Playback Volume", "PCM Rear Playback Volume"};
+
 static struct snd_akm4xxx akm_revo_front __devinitdata = {
 	.type = SND_AK4381,
 	.num_dacs = 2,
 	.ops = {
 		.set_rate_val = revo_set_rate_val
-	}
+	},
+	.num_stereo = revo71_num_stereo_front,
+	.channel_names = revo71_channel_names_front
 };
 
 static struct snd_ak4xxx_private akm_revo_front_priv __devinitdata = {
@@ -113,7 +126,9 @@ static struct snd_akm4xxx akm_revo_surround __devinitdata = {
 	.num_dacs = 6,
 	.ops = {
 		.set_rate_val = revo_set_rate_val
-	}
+	},
+	.num_stereo = revo71_num_stereo_surround,
+	.channel_names = revo71_channel_names_surround
 };
 
 static struct snd_ak4xxx_private akm_revo_surround_priv __devinitdata = {
@@ -133,7 +148,9 @@ static struct snd_akm4xxx akm_revo51 __devinitdata = {
 	.num_dacs = 6,
 	.ops = {
 		.set_rate_val = revo_set_rate_val
-	}
+	},
+	.num_stereo = revo51_num_stereo,
+	.channel_names = revo51_channel_names
 };
 
 static struct snd_ak4xxx_private akm_revo51_priv __devinitdata = {
diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index edc14475ef82..5634bc349257 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -2475,7 +2475,7 @@ static int intel8x0_resume(struct pci_dev *pci)
 	pci_restore_state(pci);
 	pci_enable_device(pci);
 	pci_set_master(pci);
-	request_irq(pci->irq, snd_intel8x0_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	request_irq(pci->irq, snd_intel8x0_interrupt, IRQF_DISABLED|IRQF_SHARED,
 		    card->shortname, chip);
 	chip->irq = pci->irq;
 	synchronize_irq(chip->irq);
@@ -2848,7 +2848,7 @@ static int __devinit snd_intel8x0_create(struct snd_card *card,
 
 	/* request irq after initializaing int_sta_mask, etc */
 	if (request_irq(pci->irq, snd_intel8x0_interrupt,
-			SA_INTERRUPT|SA_SHIRQ, card->shortname, chip)) {
+			IRQF_DISABLED|IRQF_SHARED, card->shortname, chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_intel8x0_free(chip);
 		return -EBUSY;
diff --git a/sound/pci/intel8x0m.c b/sound/pci/intel8x0m.c
index 24703d75b65a..f28e273ae276 100644
--- a/sound/pci/intel8x0m.c
+++ b/sound/pci/intel8x0m.c
@@ -1185,7 +1185,7 @@ static int __devinit snd_intel8x0m_create(struct snd_card *card,
 	}
 
  port_inited:
-	if (request_irq(pci->irq, snd_intel8x0_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_intel8x0_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			card->shortname, chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_intel8x0_free(chip);
diff --git a/sound/pci/korg1212/korg1212.c b/sound/pci/korg1212/korg1212.c
index 6e97932de34f..2b4ce002794a 100644
--- a/sound/pci/korg1212/korg1212.c
+++ b/sound/pci/korg1212/korg1212.c
@@ -2237,7 +2237,7 @@ static int __devinit snd_korg1212_create(struct snd_card *card, struct pci_dev *
         }
 
         err = request_irq(pci->irq, snd_korg1212_interrupt,
-                          SA_INTERRUPT|SA_SHIRQ,
+                          IRQF_DISABLED|IRQF_SHARED,
                           "korg1212", korg1212);
 
         if (err) {
diff --git a/sound/pci/maestro3.c b/sound/pci/maestro3.c
index 1c344fbd964d..828eab59253a 100644
--- a/sound/pci/maestro3.c
+++ b/sound/pci/maestro3.c
@@ -2760,7 +2760,7 @@ snd_m3_create(struct snd_card *card, struct pci_dev *pci,
 
 	tasklet_init(&chip->hwvol_tq, snd_m3_update_hw_volume, (unsigned long)chip);
 
-	if (request_irq(pci->irq, snd_m3_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_m3_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			card->driver, chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_m3_free(chip);
diff --git a/sound/pci/mixart/mixart.c b/sound/pci/mixart/mixart.c
index 366c4a7e65c6..a4aaa7b9a231 100644
--- a/sound/pci/mixart/mixart.c
+++ b/sound/pci/mixart/mixart.c
@@ -1319,7 +1319,7 @@ static int __devinit snd_mixart_probe(struct pci_dev *pci,
 						   pci_resource_len(pci, i));
 	}
 
-	if (request_irq(pci->irq, snd_mixart_interrupt, SA_INTERRUPT|SA_SHIRQ, CARD_NAME, (void *)mgr)) {
+	if (request_irq(pci->irq, snd_mixart_interrupt, IRQF_DISABLED|IRQF_SHARED, CARD_NAME, (void *)mgr)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_mixart_free(mgr);
 		return -EBUSY;
diff --git a/sound/pci/nm256/nm256.c b/sound/pci/nm256/nm256.c
index b92d6600deb9..56d7282e6651 100644
--- a/sound/pci/nm256/nm256.c
+++ b/sound/pci/nm256/nm256.c
@@ -465,7 +465,7 @@ static int snd_nm256_acquire_irq(struct nm256 *chip)
 {
 	mutex_lock(&chip->irq_mutex);
 	if (chip->irq < 0) {
-		if (request_irq(chip->pci->irq, chip->interrupt, SA_INTERRUPT|SA_SHIRQ,
+		if (request_irq(chip->pci->irq, chip->interrupt, IRQF_DISABLED|IRQF_SHARED,
 				chip->card->driver, chip)) {
 			snd_printk(KERN_ERR "unable to grab IRQ %d\n", chip->pci->irq);
 			mutex_unlock(&chip->irq_mutex);
diff --git a/sound/pci/pcxhr/pcxhr.c b/sound/pci/pcxhr/pcxhr.c
index 8198884b51ee..ae980e11827f 100644
--- a/sound/pci/pcxhr/pcxhr.c
+++ b/sound/pci/pcxhr/pcxhr.c
@@ -1250,7 +1250,7 @@ static int __devinit pcxhr_probe(struct pci_dev *pci, const struct pci_device_id
 	mgr->pci = pci;
 	mgr->irq = -1;
 
-	if (request_irq(pci->irq, pcxhr_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, pcxhr_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			card_name, mgr)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		pcxhr_free(mgr);
diff --git a/sound/pci/riptide/riptide.c b/sound/pci/riptide/riptide.c
index 5618ec9740bd..5501a08ca23a 100644
--- a/sound/pci/riptide/riptide.c
+++ b/sound/pci/riptide/riptide.c
@@ -1892,7 +1892,7 @@ snd_riptide_create(struct snd_card *card, struct pci_dev *pci,
 	UNSET_AIE(hwport);
 
 	if (request_irq
-	    (pci->irq, snd_riptide_interrupt, SA_INTERRUPT | SA_SHIRQ,
+	    (pci->irq, snd_riptide_interrupt, IRQF_DISABLED | IRQF_SHARED,
 	     "RIPTIDE", chip)) {
 		snd_printk(KERN_ERR "Riptide: unable to grab IRQ %d\n",
 			   pci->irq);
diff --git a/sound/pci/rme32.c b/sound/pci/rme32.c
index 2cb9fe98db2f..2e24b68d07aa 100644
--- a/sound/pci/rme32.c
+++ b/sound/pci/rme32.c
@@ -1374,7 +1374,7 @@ static int __devinit snd_rme32_create(struct rme32 * rme32)
 		return -ENOMEM;
 	}
 
-	if (request_irq(pci->irq, snd_rme32_interrupt, SA_INTERRUPT | SA_SHIRQ, "RME32", (void *) rme32)) {
+	if (request_irq(pci->irq, snd_rme32_interrupt, IRQF_DISABLED | IRQF_SHARED, "RME32", (void *) rme32)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		return -EBUSY;
 	}
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c
index 991cb18c14f3..fde0f3e20530 100644
--- a/sound/pci/rme96.c
+++ b/sound/pci/rme96.c
@@ -1588,7 +1588,7 @@ snd_rme96_create(struct rme96 *rme96)
 		return -ENOMEM;
 	}
 
-	if (request_irq(pci->irq, snd_rme96_interrupt, SA_INTERRUPT|SA_SHIRQ, "RME96", (void *)rme96)) {
+	if (request_irq(pci->irq, snd_rme96_interrupt, IRQF_DISABLED|IRQF_SHARED, "RME96", (void *)rme96)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		return -EBUSY;
 	}
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index eaf3c22449ad..99cf86244acb 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -4912,7 +4912,7 @@ static int __devinit snd_hdsp_create(struct snd_card *card,
 		return -EBUSY;
 	}
 
-	if (request_irq(pci->irq, snd_hdsp_interrupt, SA_INTERRUPT|SA_SHIRQ, "hdsp", (void *)hdsp)) {
+	if (request_irq(pci->irq, snd_hdsp_interrupt, IRQF_DISABLED|IRQF_SHARED, "hdsp", (void *)hdsp)) {
 		snd_printk(KERN_ERR "Hammerfall-DSP: unable to use IRQ %d\n", pci->irq);
 		return -EBUSY;
 	}
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index bba1615504d3..7d03ae066d53 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -3497,7 +3497,7 @@ static int __devinit snd_hdspm_create(struct snd_card *card, struct hdspm * hdsp
 		   hdspm->port + io_extent - 1);
 
 	if (request_irq(pci->irq, snd_hdspm_interrupt,
-			SA_INTERRUPT | SA_SHIRQ, "hdspm",
+			IRQF_DISABLED | IRQF_SHARED, "hdspm",
 			(void *) hdspm)) {
 		snd_printk(KERN_ERR "HDSPM: unable to use IRQ %d\n", pci->irq);
 		return -EBUSY;
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index 3b945e8c1b15..9534e1834138 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -2500,7 +2500,7 @@ static int __devinit snd_rme9652_create(struct snd_card *card,
 		return -EBUSY;
 	}
 	
-	if (request_irq(pci->irq, snd_rme9652_interrupt, SA_INTERRUPT|SA_SHIRQ, "rme9652", (void *)rme9652)) {
+	if (request_irq(pci->irq, snd_rme9652_interrupt, IRQF_DISABLED|IRQF_SHARED, "rme9652", (void *)rme9652)) {
 		snd_printk(KERN_ERR "unable to request IRQ %d\n", pci->irq);
 		return -EBUSY;
 	}
diff --git a/sound/pci/sonicvibes.c b/sound/pci/sonicvibes.c
index dcf402948347..c4303418668b 100644
--- a/sound/pci/sonicvibes.c
+++ b/sound/pci/sonicvibes.c
@@ -1257,7 +1257,7 @@ static int __devinit snd_sonicvibes_create(struct snd_card *card,
 	sonic->midi_port = pci_resource_start(pci, 3);
 	sonic->game_port = pci_resource_start(pci, 4);
 
-	if (request_irq(pci->irq, snd_sonicvibes_interrupt, SA_INTERRUPT|SA_SHIRQ, "S3 SonicVibes", (void *)sonic)) {
+	if (request_irq(pci->irq, snd_sonicvibes_interrupt, IRQF_DISABLED|IRQF_SHARED, "S3 SonicVibes", (void *)sonic)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_sonicvibes_free(sonic);
 		return -EBUSY;
@@ -1441,10 +1441,10 @@ static int __devinit snd_sonic_probe(struct pci_dev *pci,
 
 	strcpy(card->driver, "SonicVibes");
 	strcpy(card->shortname, "S3 SonicVibes");
-	sprintf(card->longname, "%s rev %i at 0x%lx, irq %i",
+	sprintf(card->longname, "%s rev %i at 0x%llx, irq %i",
 		card->shortname,
 		sonic->revision,
-		pci_resource_start(pci, 1),
+		(unsigned long long)pci_resource_start(pci, 1),
 		sonic->irq);
 
 	if ((err = snd_sonicvibes_pcm(sonic, 0, NULL)) < 0) {
diff --git a/sound/pci/trident/trident_main.c b/sound/pci/trident/trident_main.c
index d99ed7237750..4930cc6b054d 100644
--- a/sound/pci/trident/trident_main.c
+++ b/sound/pci/trident/trident_main.c
@@ -3599,7 +3599,7 @@ int __devinit snd_trident_create(struct snd_card *card,
 	}
 	trident->port = pci_resource_start(pci, 0);
 
-	if (request_irq(pci->irq, snd_trident_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_trident_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			"Trident Audio", trident)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_trident_free(trident);
diff --git a/sound/pci/via82xx.c b/sound/pci/via82xx.c
index 2527bbd958c5..37bd5eb7a380 100644
--- a/sound/pci/via82xx.c
+++ b/sound/pci/via82xx.c
@@ -2281,7 +2281,7 @@ static int __devinit snd_via82xx_create(struct snd_card *card,
 	if (request_irq(pci->irq,
 			chip_type == TYPE_VIA8233 ?
 			snd_via8233_interrupt :	snd_via686_interrupt,
-			SA_INTERRUPT|SA_SHIRQ,
+			IRQF_DISABLED|IRQF_SHARED,
 			card->driver, chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_via82xx_free(chip);
diff --git a/sound/pci/via82xx_modem.c b/sound/pci/via82xx_modem.c
index 577a2b03759f..c1ede6c2a6d4 100644
--- a/sound/pci/via82xx_modem.c
+++ b/sound/pci/via82xx_modem.c
@@ -1118,7 +1118,7 @@ static int __devinit snd_via82xx_create(struct snd_card *card,
 		return err;
 	}
 	chip->port = pci_resource_start(pci, 0);
-	if (request_irq(pci->irq, snd_via82xx_interrupt, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_via82xx_interrupt, IRQF_DISABLED|IRQF_SHARED,
 			card->driver, chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_via82xx_free(chip);
diff --git a/sound/pci/vx222/vx222.c b/sound/pci/vx222/vx222.c
index 0f1ebb010a5e..7deda25f7adc 100644
--- a/sound/pci/vx222/vx222.c
+++ b/sound/pci/vx222/vx222.c
@@ -162,7 +162,7 @@ static int __devinit snd_vx222_create(struct snd_card *card, struct pci_dev *pci
 	for (i = 0; i < 2; i++)
 		vx->port[i] = pci_resource_start(pci, i + 1);
 
-	if (request_irq(pci->irq, snd_vx_irq_handler, SA_INTERRUPT|SA_SHIRQ,
+	if (request_irq(pci->irq, snd_vx_irq_handler, IRQF_DISABLED|IRQF_SHARED,
 			CARD_NAME, (void *) chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_vx222_free(chip);
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
index f894752523bb..a55b5fd7da64 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
@@ -2288,7 +2288,7 @@ int __devinit snd_ymfpci_create(struct snd_card *card,
 		snd_ymfpci_free(chip);
 		return -EBUSY;
 	}
-	if (request_irq(pci->irq, snd_ymfpci_interrupt, SA_INTERRUPT|SA_SHIRQ, "YMFPCI", (void *) chip)) {
+	if (request_irq(pci->irq, snd_ymfpci_interrupt, IRQF_DISABLED|IRQF_SHARED, "YMFPCI", (void *) chip)) {
 		snd_printk(KERN_ERR "unable to grab IRQ %d\n", pci->irq);
 		snd_ymfpci_free(chip);
 		return -EBUSY;
diff --git a/sound/ppc/pmac.c b/sound/ppc/pmac.c
index b678814975c9..90db9a1d1e0a 100644
--- a/sound/ppc/pmac.c
+++ b/sound/ppc/pmac.c
@@ -1170,9 +1170,10 @@ int __init snd_pmac_new(struct snd_card *card, struct snd_pmac **chip_return)
 					       chip->rsrc[i].start + 1,
 					       rnames[i]) == NULL) {
 				printk(KERN_ERR "snd: can't request rsrc "
-				       " %d (%s: 0x%08lx:%08lx)\n",
-				       i, rnames[i], chip->rsrc[i].start,
-				       chip->rsrc[i].end);
+				       " %d (%s: 0x%016llx:%016llx)\n",
+				       i, rnames[i],
+				       (unsigned long long)chip->rsrc[i].start,
+				       (unsigned long long)chip->rsrc[i].end);
 				err = -ENODEV;
 				goto __error;
 			}
@@ -1201,9 +1202,10 @@ int __init snd_pmac_new(struct snd_card *card, struct snd_pmac **chip_return)
 					       chip->rsrc[i].start + 1,
 					       rnames[i]) == NULL) {
 				printk(KERN_ERR "snd: can't request rsrc "
-				       " %d (%s: 0x%08lx:%08lx)\n",
-				       i, rnames[i], chip->rsrc[i].start,
-				       chip->rsrc[i].end);
+				       " %d (%s: 0x%016llx:%016llx)\n",
+				       i, rnames[i],
+				       (unsigned long long)chip->rsrc[i].start,
+				       (unsigned long long)chip->rsrc[i].end);
 				err = -ENODEV;
 				goto __error;
 			}
diff --git a/sound/sound_core.c b/sound/sound_core.c
index 6f849720aef3..62d4d0c81261 100644
--- a/sound/sound_core.c
+++ b/sound/sound_core.c
@@ -34,7 +34,6 @@
  *	locking at some point in 2.3.x.
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/slab.h>
@@ -44,7 +43,6 @@
 #include <linux/sound.h>
 #include <linux/major.h>
 #include <linux/kmod.h>
-#include <linux/devfs_fs_kernel.h>
 #include <linux/device.h>
 
 #define SOUND_STEP 16
@@ -172,8 +170,6 @@ static int sound_insert_unit(struct sound_unit **list, const struct file_operati
 	else
 		sprintf(s->name, "sound/%s%d", name, r / SOUND_STEP);
 
-	devfs_mk_cdev(MKDEV(SOUND_MAJOR, s->unit_minor),
-			S_IFCHR | mode, s->name);
 	class_device_create(sound_class, NULL, MKDEV(SOUND_MAJOR, s->unit_minor),
 			    dev, s->name+6);
 	return r;
@@ -197,7 +193,6 @@ static void sound_remove_unit(struct sound_unit **list, int unit)
 	p = __sound_remove_unit(list, unit);
 	spin_unlock(&sound_loader_lock);
 	if (p) {
-		devfs_remove(p->name);
 		class_device_destroy(sound_class, MKDEV(SOUND_MAJOR, p->unit_minor));
 		kfree(p);
 	}
@@ -570,7 +565,6 @@ static void __exit cleanup_soundcore(void)
 	/* We have nothing to really do here - we know the lists must be
 	   empty */
 	unregister_chrdev(SOUND_MAJOR, "sound");
-	devfs_remove("sound");
 	class_destroy(sound_class);
 }
 
@@ -580,7 +574,6 @@ static int __init init_soundcore(void)
 		printk(KERN_ERR "soundcore: sound device already in use.\n");
 		return -EBUSY;
 	}
-	devfs_mk_dir ("sound");
 	sound_class = class_create(THIS_MODULE, "sound");
 	if (IS_ERR(sound_class))
 		return PTR_ERR(sound_class);
diff --git a/sound/sparc/amd7930.c b/sound/sparc/amd7930.c
index ba1b2a3443d3..db3e22efd02e 100644
--- a/sound/sparc/amd7930.c
+++ b/sound/sparc/amd7930.c
@@ -973,7 +973,7 @@ static int __init snd_amd7930_create(struct snd_card *card,
 	amd7930_idle(amd);
 
 	if (request_irq(irq, snd_amd7930_interrupt,
-			SA_INTERRUPT | SA_SHIRQ, "amd7930", amd)) {
+			IRQF_DISABLED | IRQF_SHARED, "amd7930", amd)) {
 		snd_printk("amd7930-%d: Unable to grab IRQ %d\n",
 			   dev, irq);
 		snd_amd7930_free(amd);
diff --git a/sound/sparc/cs4231.c b/sound/sparc/cs4231.c
index da54d04a3e3a..5018fcf41df5 100644
--- a/sound/sparc/cs4231.c
+++ b/sound/sparc/cs4231.c
@@ -8,7 +8,6 @@
  * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
  */
 
-#include <linux/config.h>
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/slab.h>
@@ -2002,7 +2001,7 @@ static int __init snd_cs4231_sbus_create(struct snd_card *card,
 	chip->c_dma.preallocate = sbus_dma_preallocate;
 
 	if (request_irq(sdev->irqs[0], snd_cs4231_sbus_interrupt,
-			SA_SHIRQ, "cs4231", chip)) {
+			IRQF_SHARED, "cs4231", chip)) {
 		snd_printdd("cs4231-%d: Unable to grab SBUS IRQ %d\n",
 			    dev, sdev->irqs[0]);
 		snd_cs4231_sbus_free(chip);
@@ -2037,10 +2036,10 @@ static int __init cs4231_sbus_attach(struct sbus_dev *sdev)
 	if (err)
 		return err;
 
-	sprintf(card->longname, "%s at 0x%02lx:0x%08lx, irq %d",
+	sprintf(card->longname, "%s at 0x%02lx:0x%016lx, irq %d",
 		card->shortname,
 		rp->flags & 0xffL,
-		rp->start,
+		(unsigned long long)rp->start,
 		sdev->irqs[0]);
 
 	if ((err = snd_cs4231_sbus_create(card, sdev, dev, &cp)) < 0) {
diff --git a/sound/sparc/dbri.c b/sound/sparc/dbri.c
index 5eecdd09a79d..59a02a0d9afc 100644
--- a/sound/sparc/dbri.c
+++ b/sound/sparc/dbri.c
@@ -46,7 +46,7 @@
  *
  * I've tried to stick to the following function naming conventions:
  * snd_*	ALSA stuff
- * cs4215_*	CS4215 codec specfic stuff
+ * cs4215_*	CS4215 codec specific stuff
  * dbri_*	DBRI high-level stuff
  * other	DBRI low-level stuff
  */
@@ -2569,7 +2569,7 @@ static int __init snd_dbri_create(struct snd_card *card,
 		return -EIO;
 	}
 
-	err = request_irq(dbri->irq, snd_dbri_interrupt, SA_SHIRQ,
+	err = request_irq(dbri->irq, snd_dbri_interrupt, IRQF_SHARED,
 			  "DBRI audio", dbri);
 	if (err) {
 		printk(KERN_ERR "DBRI: Can't get irq %d\n", dbri->irq);
@@ -2645,9 +2645,9 @@ static int __init dbri_attach(int prom_node, struct sbus_dev *sdev)
 	strcpy(card->driver, "DBRI");
 	strcpy(card->shortname, "Sun DBRI");
 	rp = &sdev->resource[0];
-	sprintf(card->longname, "%s at 0x%02lx:0x%08lx, irq %d",
+	sprintf(card->longname, "%s at 0x%02lx:0x%016lx, irq %d",
 		card->shortname,
-		rp->flags & 0xffL, rp->start, irq.pri);
+		rp->flags & 0xffL, (unsigned long long)rp->start, irq.pri);
 
 	if ((err = snd_dbri_create(card, sdev, &irq, dev)) < 0) {
 		snd_card_free(card);
diff --git a/sound/usb/usbaudio.c b/sound/usb/usbaudio.c
index 627de9525a32..d32d83d970cc 100644
--- a/sound/usb/usbaudio.c
+++ b/sound/usb/usbaudio.c
@@ -3096,6 +3096,32 @@ static int snd_usb_audigy2nx_boot_quirk(struct usb_device *dev)
 }
 
 /*
+ * C-Media CM106/CM106+ have four 16-bit internal registers that are nicely
+ * documented in the device's data sheet.
+ */
+static int snd_usb_cm106_write_int_reg(struct usb_device *dev, int reg, u16 value)
+{
+	u8 buf[4];
+	buf[0] = 0x20;
+	buf[1] = value & 0xff;
+	buf[2] = (value >> 8) & 0xff;
+	buf[3] = reg;
+	return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), USB_REQ_SET_CONFIGURATION,
+			       USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_ENDPOINT,
+			       0, 0, &buf, 4, 1000);
+}
+
+static int snd_usb_cm106_boot_quirk(struct usb_device *dev)
+{
+	/*
+	 * Enable line-out driver mode, set headphone source to front
+	 * channels, enable stereo mic.
+	 */
+	return snd_usb_cm106_write_int_reg(dev, 2, 0x8004);
+}
+
+
+/*
  * Setup quirks
  */
 #define AUDIOPHILE_SET			0x01 /* if set, parse device_setup */
@@ -3365,6 +3391,12 @@ static void *snd_usb_audio_probe(struct usb_device *dev,
 			goto __err_val;
 	}
 
+	/* C-Media CM106 / Turtle Beach Audio Advantage Roadie */
+	if (id == USB_ID(0x10f5, 0x0200)) {
+		if (snd_usb_cm106_boot_quirk(dev) < 0)
+			goto __err_val;
+	}
+
 	/*
 	 * found a config.  now register to ALSA
 	 */