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-rw-r--r--MAINTAINERS18
-rw-r--r--arch/arm/vfp/vfp.h2
-rw-r--r--arch/arm/vfp/vfpdouble.c14
-rw-r--r--arch/cris/arch-v10/drivers/ds1302.c131
-rw-r--r--arch/cris/arch-v10/kernel/signal.c251
-rw-r--r--arch/cris/arch-v10/kernel/time.c1
-rw-r--r--arch/mips/kernel/setup.c7
-rw-r--r--arch/mips/lasat/image/Makefile6
-rw-r--r--arch/mips/mips-boards/generic/memory.c2
-rw-r--r--arch/mips/mips-boards/generic/reset.c10
-rw-r--r--arch/mips/mm/dma-default.c2
-rw-r--r--arch/mips/philips/pnx8550/common/time.c109
-rw-r--r--arch/powerpc/kernel/prom_init.c39
-rw-r--r--arch/powerpc/mm/slb.c8
-rw-r--r--arch/powerpc/platforms/pseries/hotplug-cpu.c2
-rw-r--r--arch/powerpc/platforms/pseries/lpar.c1
-rw-r--r--arch/x86/kernel/apm_32.c10
-rw-r--r--arch/x86/kernel/process_32.c11
-rw-r--r--arch/x86/kernel/process_64.c11
-rw-r--r--block/blktrace.c81
-rw-r--r--drivers/acpi/Kconfig9
-rw-r--r--drivers/acpi/ac.c16
-rw-r--r--drivers/acpi/battery.c31
-rw-r--r--drivers/acpi/bus.c7
-rw-r--r--drivers/acpi/ec.c14
-rw-r--r--drivers/acpi/events/evregion.c8
-rw-r--r--drivers/acpi/pci_irq.c9
-rw-r--r--drivers/acpi/processor_idle.c4
-rw-r--r--drivers/acpi/sbs.c23
-rw-r--r--drivers/acpi/scan.c6
-rw-r--r--drivers/block/cciss.c2
-rw-r--r--drivers/block/loop.c2
-rw-r--r--drivers/char/tpm/tpm.c12
-rw-r--r--drivers/i2c/busses/i2c-at91.c2
-rw-r--r--drivers/i2c/busses/i2c-omap.c2
-rw-r--r--drivers/i2c/busses/i2c-powermac.c2
-rw-r--r--drivers/i2c/busses/i2c-sibyte.c7
-rw-r--r--drivers/i2c/i2c-dev.c2
-rw-r--r--drivers/ide/ide-acpi.c2
-rw-r--r--drivers/input/gameport/gameport.c2
-rw-r--r--drivers/input/input.c8
-rw-r--r--drivers/input/keyboard/Kconfig12
-rw-r--r--drivers/input/keyboard/jornada680_kbd.c40
-rw-r--r--drivers/input/keyboard/spitzkbd.c1
-rw-r--r--drivers/input/touchscreen/Kconfig8
-rw-r--r--drivers/macintosh/adbhid.c3
-rw-r--r--drivers/media/dvb/ttpci/av7110.c10
-rw-r--r--drivers/media/video/ivtv/ivtv-driver.c4
-rw-r--r--drivers/mtd/chips/cfi_cmdset_0001.c7
-rw-r--r--drivers/net/3c509.c4
-rw-r--r--drivers/net/Kconfig20
-rw-r--r--drivers/net/fs_enet/fs_enet-main.c11
-rw-r--r--drivers/net/loopback.c2
-rw-r--r--drivers/net/netxen/netxen_nic.h69
-rw-r--r--drivers/net/netxen/netxen_nic_init.c20
-rw-r--r--drivers/net/netxen/netxen_nic_main.c70
-rw-r--r--drivers/net/netxen/netxen_nic_niu.c8
-rw-r--r--drivers/net/r8169.c2
-rw-r--r--drivers/net/sky2.c48
-rw-r--r--drivers/net/sky2.h4
-rw-r--r--drivers/net/tulip/de4x5.c127
-rw-r--r--drivers/net/tulip/tulip_core.c3
-rw-r--r--drivers/net/tulip/xircom_cb.c54
-rw-r--r--drivers/net/usb/asix.c6
-rw-r--r--drivers/net/wireless/rt2x00/rt2500usb.c2
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00pci.c20
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.c17
-rw-r--r--drivers/net/wireless/rt2x00/rt61pci.c12
-rw-r--r--drivers/pci/quirks.c6
-rw-r--r--drivers/pnp/pnpacpi/rsparser.c14
-rw-r--r--drivers/scsi/advansys.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c4
-rw-r--r--drivers/video/atmel_lcdfb.c2
-rw-r--r--drivers/video/ps3fb.c24
-rw-r--r--drivers/video/s3c2410fb.c2
-rw-r--r--drivers/video/uvesafb.c4
-rw-r--r--drivers/w1/w1.c6
-rw-r--r--fs/fs-writeback.c2
-rw-r--r--fs/namei.c4
-rw-r--r--fs/nfsd/nfs3xdr.c5
-rw-r--r--fs/nfsd/nfsxdr.c5
-rw-r--r--fs/proc/array.c4
-rw-r--r--fs/xfs/linux-2.6/xfs_file.c16
-rw-r--r--include/asm-arm/arch-pxa/hardware.h24
-rw-r--r--include/asm-arm/system.h13
-rw-r--r--include/asm-cris/unistd.h1
-rw-r--r--include/asm-powerpc/mmu-hash64.h1
-rw-r--r--include/asm-sh/cacheflush.h6
-rw-r--r--include/asm-sh/uaccess.h42
-rw-r--r--include/linux/i2c-id.h4
-rw-r--r--include/linux/pci_ids.h2
-rw-r--r--include/linux/pm.h9
-rw-r--r--include/linux/pm_legacy.h6
-rw-r--r--include/linux/pnp.h2
-rw-r--r--include/linux/scatterlist.h4
-rw-r--r--include/linux/sched.h13
-rw-r--r--include/linux/writeback.h1
-rw-r--r--kernel/module.c29
-rw-r--r--kernel/power/main.c3
-rw-r--r--kernel/power/pm.c4
-rw-r--r--kernel/timer.c2
-rw-r--r--mm/hugetlb.c13
-rw-r--r--mm/page-writeback.c9
-rw-r--r--mm/quicklist.c12
-rw-r--r--sound/oss/msnd.h4
105 files changed, 881 insertions, 893 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index b4f611c60cfc..2340cfb1e25d 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -665,12 +665,18 @@ S: Maintained
ATMEL AT91 MCI DRIVER
P: Nicolas Ferre
-M: nicolas.ferre@rfo.atmel.com
+M: nicolas.ferre@atmel.com
L: linux-arm-kernel@lists.arm.linux.org.uk (subscribers-only)
W: http://www.atmel.com/products/AT91/
W: http://www.at91.com/
S: Maintained
+ATMEL LCDFB DRIVER
+P: Nicolas Ferre
+M: nicolas.ferre@atmel.com
+L: linux-fbdev-devel@lists.sourceforge.net (subscribers-only)
+S: Maintained
+
ATMEL MACB ETHERNET DRIVER
P: Haavard Skinnemoen
M: hskinnemoen@atmel.com
@@ -2739,8 +2745,8 @@ T: git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6.git
S: Maintained
NETXEN (1/10) GbE SUPPORT
-P: Amit S. Kale
-M: amitkale@netxen.com
+P: Dhananjay Phadke
+M: dhananjay@netxen.com
L: netdev@vger.kernel.org
W: http://www.netxen.com
S: Supported
@@ -3611,8 +3617,10 @@ L: linux-kernel@vger.kernel.org ?
S: Supported
SPIDERNET NETWORK DRIVER for CELL
-P: Linas Vepstas
-M: linas@austin.ibm.com
+P: Ishizaki Kou
+M: kou.ishizaki@toshiba.co.jp
+P: Jens Osterkamp
+M: jens@de.ibm.com
L: netdev@vger.kernel.org
S: Supported
diff --git a/arch/arm/vfp/vfp.h b/arch/arm/vfp/vfp.h
index 54a2ad6d9ca2..791d0238c68f 100644
--- a/arch/arm/vfp/vfp.h
+++ b/arch/arm/vfp/vfp.h
@@ -361,10 +361,12 @@ u32 vfp_estimate_sqrt_significand(u32 exponent, u32 significand);
* OP_SCALAR - this operation always operates in scalar mode
* OP_SD - the instruction exceptionally writes to a single precision result.
* OP_DD - the instruction exceptionally writes to a double precision result.
+ * OP_SM - the instruction exceptionally reads from a single precision operand.
*/
#define OP_SCALAR (1 << 0)
#define OP_SD (1 << 1)
#define OP_DD (1 << 1)
+#define OP_SM (1 << 2)
struct op {
u32 (* const fn)(int dd, int dn, int dm, u32 fpscr);
diff --git a/arch/arm/vfp/vfpdouble.c b/arch/arm/vfp/vfpdouble.c
index 190a09ad18eb..6cac43bd1d86 100644
--- a/arch/arm/vfp/vfpdouble.c
+++ b/arch/arm/vfp/vfpdouble.c
@@ -668,8 +668,8 @@ static struct op fops_ext[32] = {
[FEXT_TO_IDX(FEXT_FCMPZ)] = { vfp_double_fcmpz, OP_SCALAR },
[FEXT_TO_IDX(FEXT_FCMPEZ)] = { vfp_double_fcmpez, OP_SCALAR },
[FEXT_TO_IDX(FEXT_FCVT)] = { vfp_double_fcvts, OP_SCALAR|OP_SD },
- [FEXT_TO_IDX(FEXT_FUITO)] = { vfp_double_fuito, OP_SCALAR },
- [FEXT_TO_IDX(FEXT_FSITO)] = { vfp_double_fsito, OP_SCALAR },
+ [FEXT_TO_IDX(FEXT_FUITO)] = { vfp_double_fuito, OP_SCALAR|OP_SM },
+ [FEXT_TO_IDX(FEXT_FSITO)] = { vfp_double_fsito, OP_SCALAR|OP_SM },
[FEXT_TO_IDX(FEXT_FTOUI)] = { vfp_double_ftoui, OP_SCALAR|OP_SD },
[FEXT_TO_IDX(FEXT_FTOUIZ)] = { vfp_double_ftouiz, OP_SCALAR|OP_SD },
[FEXT_TO_IDX(FEXT_FTOSI)] = { vfp_double_ftosi, OP_SCALAR|OP_SD },
@@ -1128,7 +1128,7 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr)
u32 exceptions = 0;
unsigned int dest;
unsigned int dn = vfp_get_dn(inst);
- unsigned int dm = vfp_get_dm(inst);
+ unsigned int dm;
unsigned int vecitr, veclen, vecstride;
struct op *fop;
@@ -1146,6 +1146,14 @@ u32 vfp_double_cpdo(u32 inst, u32 fpscr)
dest = vfp_get_dd(inst);
/*
+ * f[us]ito takes a sN operand, not a dN operand.
+ */
+ if (fop->flags & OP_SM)
+ dm = vfp_get_sm(inst);
+ else
+ dm = vfp_get_dm(inst);
+
+ /*
* If destination bank is zero, vector length is always '1'.
* ARM DDI0100F C5.1.3, C5.3.2.
*/
diff --git a/arch/cris/arch-v10/drivers/ds1302.c b/arch/cris/arch-v10/drivers/ds1302.c
index 88eff7f54ea6..1d1936a18133 100644
--- a/arch/cris/arch-v10/drivers/ds1302.c
+++ b/arch/cris/arch-v10/drivers/ds1302.c
@@ -6,136 +6,9 @@
*!
*! Functions exported: ds1302_readreg, ds1302_writereg, ds1302_init
*!
-*! $Log: ds1302.c,v $
-*! Revision 1.18 2005/01/24 09:11:26 mikaelam
-*! Minor changes to get DS1302 RTC chip driver to work
-*!
-*! Revision 1.17 2005/01/05 06:11:22 starvik
-*! No need to do local_irq_disable after local_irq_save.
-*!
-*! Revision 1.16 2004/12/13 12:21:52 starvik
-*! Added I/O and DMA allocators from Linux 2.4
-*!
-*! Revision 1.14 2004/08/24 06:48:43 starvik
-*! Whitespace cleanup
-*!
-*! Revision 1.13 2004/05/28 09:26:59 starvik
-*! Modified I2C initialization to work in 2.6.
-*!
-*! Revision 1.12 2004/05/14 07:58:03 starvik
-*! Merge of changes from 2.4
-*!
-*! Revision 1.10 2004/02/04 09:25:12 starvik
-*! Merge of Linux 2.6.2
-*!
-*! Revision 1.9 2003/07/04 08:27:37 starvik
-*! Merge of Linux 2.5.74
-*!
-*! Revision 1.8 2003/04/09 05:20:47 starvik
-*! Merge of Linux 2.5.67
-*!
-*! Revision 1.6 2003/01/09 14:42:51 starvik
-*! Merge of Linux 2.5.55
-*!
-*! Revision 1.4 2002/12/11 13:13:57 starvik
-*! Added arch/ to v10 specific includes
-*! Added fix from Linux 2.4 in serial.c (flush_to_flip_buffer)
-*!
-*! Revision 1.3 2002/11/20 11:56:10 starvik
-*! Merge of Linux 2.5.48
-*!
-*! Revision 1.2 2002/11/18 13:16:06 starvik
-*! Linux 2.5 port of latest 2.4 drivers
-*!
-*! Revision 1.15 2002/10/11 16:14:33 johana
-*! Added CONFIG_ETRAX_DS1302_TRICKLE_CHARGE and initial setting of the
-*! trcklecharge register.
-*!
-*! Revision 1.14 2002/10/10 12:15:38 magnusmn
-*! Added support for having the RST signal on bit g0
-*!
-*! Revision 1.13 2002/05/29 15:16:08 johana
-*! Removed unused variables.
-*!
-*! Revision 1.12 2002/04/10 15:35:25 johana
-*! Moved probe function closer to init function and marked it __init.
-*!
-*! Revision 1.11 2001/06/14 12:35:52 jonashg
-*! The ATA hack is back. It is unfortunately the only way to set g27 to output.
-*!
-*! Revision 1.9 2001/06/14 10:00:14 jonashg
-*! No need for tempudelay to be inline anymore (had to adjust the usec to
-*! loops conversion because of this to make it slow enough to be a udelay).
-*!
-*! Revision 1.8 2001/06/14 08:06:32 jonashg
-*! Made tempudelay delay usecs (well, just a tad more).
-*!
-*! Revision 1.7 2001/06/13 14:18:11 jonashg
-*! Only allow processes with SYS_TIME capability to set time and charge.
-*!
-*! Revision 1.6 2001/06/12 15:22:07 jonashg
-*! * Made init function __init.
-*! * Parameter to out_byte() is unsigned char.
-*! * The magic number 42 has got a name.
-*! * Removed comment about /proc (nothing is exported there).
-*!
-*! Revision 1.5 2001/06/12 14:35:13 jonashg
-*! Gave the module a name and added it to printk's.
-*!
-*! Revision 1.4 2001/05/31 14:53:40 jonashg
-*! Made tempudelay() inline so that the watchdog doesn't reset (see
-*! function comment).
-*!
-*! Revision 1.3 2001/03/26 16:03:06 bjornw
-*! Needs linux/config.h
-*!
-*! Revision 1.2 2001/03/20 19:42:00 bjornw
-*! Use the ETRAX prefix on the DS1302 options
-*!
-*! Revision 1.1 2001/03/20 09:13:50 magnusmn
-*! Linux 2.4 port
-*!
-*! Revision 1.10 2000/07/05 15:38:23 bjornw
-*! Dont update kernel time when a RTC_SET_TIME is done
-*!
-*! Revision 1.9 2000/03/02 15:42:59 macce
-*! * Hack to make RTC work on all 2100/2400
-*!
-*! Revision 1.8 2000/02/23 16:59:18 torbjore
-*! added setup of R_GEN_CONFIG when RTC is connected to the generic port.
-*!
-*! Revision 1.7 2000/01/17 15:51:43 johana
-*! Added RTC_SET_CHARGE ioctl to enable trickle charger.
-*!
-*! Revision 1.6 1999/10/27 13:19:47 bjornw
-*! Added update_xtime_from_cmos which reads back the updated RTC into the kernel.
-*! /dev/rtc calls it now.
-*!
-*! Revision 1.5 1999/10/27 12:39:37 bjornw
-*! Disabled superuser check. Anyone can now set the time.
-*!
-*! Revision 1.4 1999/09/02 13:27:46 pkj
-*! Added shadow for R_PORT_PB_CONFIG.
-*! Renamed port_g_shadow to port_g_data_shadow.
-*!
-*! Revision 1.3 1999/09/02 08:28:06 pkj
-*! Made it possible to select either port PB or the generic port for the RST
-*! signal line to the DS1302 RTC.
-*! Also make sure the RST bit is configured as output on Port PB (if used).
-*!
-*! Revision 1.2 1999/09/01 14:47:20 bjornw
-*! Added support for /dev/rtc operations with ioctl RD_TIME and SET_TIME to read
-*! and set the date. Register as major 121.
-*!
-*! Revision 1.1 1999/09/01 09:45:29 bjornw
-*! Implemented a DS1302 RTC driver.
-*!
-*!
*! ---------------------------------------------------------------------------
*!
-*! (C) Copyright 1999, 2000, 2001, 2002, 2003, 2004 Axis Communications AB, LUND, SWEDEN
-*!
-*! $Id: ds1302.c,v 1.18 2005/01/24 09:11:26 mikaelam Exp $
+*! (C) Copyright 1999-2007 Axis Communications AB, LUND, SWEDEN
*!
*!***************************************************************************/
@@ -156,6 +29,8 @@
#include <asm/rtc.h>
#include <asm/arch/io_interface_mux.h>
+#include "i2c.h"
+
#define RTC_MAJOR_NR 121 /* local major, change later */
static const char ds1302_name[] = "ds1302";
diff --git a/arch/cris/arch-v10/kernel/signal.c b/arch/cris/arch-v10/kernel/signal.c
index 41d4a5f93284..b6be705c2a3e 100644
--- a/arch/cris/arch-v10/kernel/signal.c
+++ b/arch/cris/arch-v10/kernel/signal.c
@@ -7,7 +7,7 @@
*
* Ideas also taken from arch/arm.
*
- * Copyright (C) 2000, 2001 Axis Communications AB
+ * Copyright (C) 2000-2007 Axis Communications AB
*
* Authors: Bjorn Wesen (bjornw@axis.com)
*
@@ -40,84 +40,30 @@
*/
#define RESTART_CRIS_SYS(regs) regs->r10 = regs->orig_r10; regs->irp -= 2;
-int do_signal(int canrestart, sigset_t *oldset, struct pt_regs *regs);
+void do_signal(int canrestart, struct pt_regs *regs);
/*
- * Atomically swap in the new signal mask, and wait for a signal. Define
+ * Atomically swap in the new signal mask, and wait for a signal. Define
* dummy arguments to be able to reach the regs argument. (Note that this
* arrangement relies on old_sigset_t occupying one register.)
*/
-int
-sys_sigsuspend(old_sigset_t mask, long r11, long r12, long r13, long mof,
- long srp, struct pt_regs *regs)
+int sys_sigsuspend(old_sigset_t mask, long r11, long r12, long r13, long mof,
+ long srp, struct pt_regs *regs)
{
- sigset_t saveset;
-
mask &= _BLOCKABLE;
spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
+ current->saved_sigmask = current->blocked;
siginitset(&current->blocked, mask);
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
-
- regs->r10 = -EINTR;
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- if (do_signal(0, &saveset, regs))
- /* We will get here twice: once to call the signal
- handler, then again to return from the
- sigsuspend system call. When calling the
- signal handler, R10 holds the signal number as
- set through do_signal. The sigsuspend call
- will return with the restored value set above;
- always -EINTR. */
- return regs->r10;
- }
+ current->state = TASK_INTERRUPTIBLE;
+ schedule();
+ set_thread_flag(TIF_RESTORE_SIGMASK);
+ return -ERESTARTNOHAND;
}
-/* Define dummy arguments to be able to reach the regs argument. (Note that
- * this arrangement relies on size_t occupying one register.)
- */
-int
-sys_rt_sigsuspend(sigset_t *unewset, size_t sigsetsize, long r12, long r13,
- long mof, long srp, struct pt_regs *regs)
-{
- sigset_t saveset, newset;
-
- /* XXX: Don't preclude handling different sized sigset_t's. */
- if (sigsetsize != sizeof(sigset_t))
- return -EINVAL;
-
- if (copy_from_user(&newset, unewset, sizeof(newset)))
- return -EFAULT;
- sigdelsetmask(&newset, ~_BLOCKABLE);
-
- spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
- current->blocked = newset;
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
-
- regs->r10 = -EINTR;
- while (1) {
- current->state = TASK_INTERRUPTIBLE;
- schedule();
- if (do_signal(0, &saveset, regs))
- /* We will get here twice: once to call the signal
- handler, then again to return from the
- sigsuspend system call. When calling the
- signal handler, R10 holds the signal number as
- set through do_signal. The sigsuspend call
- will return with the restored value set above;
- always -EINTR. */
- return regs->r10;
- }
-}
-
-int
-sys_sigaction(int sig, const struct old_sigaction __user *act,
- struct old_sigaction *oact)
+int sys_sigaction(int sig, const struct old_sigaction __user *act,
+ struct old_sigaction *oact)
{
struct k_sigaction new_ka, old_ka;
int ret;
@@ -147,8 +93,7 @@ sys_sigaction(int sig, const struct old_sigaction __user *act,
return ret;
}
-int
-sys_sigaltstack(const stack_t *uss, stack_t __user *uoss)
+int sys_sigaltstack(const stack_t *uss, stack_t __user *uoss)
{
return do_sigaltstack(uss, uoss, rdusp());
}
@@ -205,7 +150,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc)
/* TODO: the other ports use regs->orig_XX to disable syscall checks
* after this completes, but we don't use that mechanism. maybe we can
- * use it now ?
+ * use it now ?
*/
return err;
@@ -216,7 +161,7 @@ badframe:
/* Define dummy arguments to be able to reach the regs argument. */
-asmlinkage int sys_sigreturn(long r10, long r11, long r12, long r13, long mof,
+asmlinkage int sys_sigreturn(long r10, long r11, long r12, long r13, long mof,
long srp, struct pt_regs *regs)
{
struct sigframe __user *frame = (struct sigframe *)rdusp();
@@ -243,7 +188,7 @@ asmlinkage int sys_sigreturn(long r10, long r11, long r12, long r13, long mof,
current->blocked = set;
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
-
+
if (restore_sigcontext(regs, &frame->sc))
goto badframe;
@@ -254,11 +199,11 @@ asmlinkage int sys_sigreturn(long r10, long r11, long r12, long r13, long mof,
badframe:
force_sig(SIGSEGV, current);
return 0;
-}
+}
/* Define dummy arguments to be able to reach the regs argument. */
-asmlinkage int sys_rt_sigreturn(long r10, long r11, long r12, long r13,
+asmlinkage int sys_rt_sigreturn(long r10, long r11, long r12, long r13,
long mof, long srp, struct pt_regs *regs)
{
struct rt_sigframe __user *frame = (struct rt_sigframe *)rdusp();
@@ -282,7 +227,7 @@ asmlinkage int sys_rt_sigreturn(long r10, long r11, long r12, long r13,
current->blocked = set;
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
-
+
if (restore_sigcontext(regs, &frame->uc.uc_mcontext))
goto badframe;
@@ -294,14 +239,14 @@ asmlinkage int sys_rt_sigreturn(long r10, long r11, long r12, long r13,
badframe:
force_sig(SIGSEGV, current);
return 0;
-}
+}
/*
* Set up a signal frame.
*/
-static int
-setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, unsigned long mask)
+static int setup_sigcontext(struct sigcontext __user *sc,
+ struct pt_regs *regs, unsigned long mask)
{
int err = 0;
unsigned long usp = rdusp();
@@ -324,10 +269,11 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, unsigned lo
return err;
}
-/* figure out where we want to put the new signal frame - usually on the stack */
+/* Figure out where we want to put the new signal frame
+ * - usually on the stack. */
static inline void __user *
-get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
+get_sigframe(struct k_sigaction *ka, struct pt_regs *regs, size_t frame_size)
{
unsigned long sp = rdusp();
@@ -345,15 +291,15 @@ get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
}
/* grab and setup a signal frame.
- *
+ *
* basically we stack a lot of state info, and arrange for the
* user-mode program to return to the kernel using either a
* trampoline which performs the syscall sigreturn, or a provided
* user-mode trampoline.
*/
-static void setup_frame(int sig, struct k_sigaction *ka,
- sigset_t *set, struct pt_regs * regs)
+static int setup_frame(int sig, struct k_sigaction *ka,
+ sigset_t *set, struct pt_regs *regs)
{
struct sigframe __user *frame;
unsigned long return_ip;
@@ -401,14 +347,15 @@ static void setup_frame(int sig, struct k_sigaction *ka,
wrusp((unsigned long)frame);
- return;
+ return 0;
give_sigsegv:
force_sigsegv(sig, current);
+ return -EFAULT;
}
-static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
- sigset_t *set, struct pt_regs * regs)
+static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+ sigset_t *set, struct pt_regs *regs)
{
struct rt_sigframe __user *frame;
unsigned long return_ip;
@@ -443,9 +390,10 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
/* trampoline - the desired return ip is the retcode itself */
return_ip = (unsigned long)&frame->retcode;
/* This is movu.w __NR_rt_sigreturn, r9; break 13; */
- err |= __put_user(0x9c5f, (short __user*)(frame->retcode+0));
- err |= __put_user(__NR_rt_sigreturn, (short __user*)(frame->retcode+2));
- err |= __put_user(0xe93d, (short __user*)(frame->retcode+4));
+ err |= __put_user(0x9c5f, (short __user *)(frame->retcode+0));
+ err |= __put_user(__NR_rt_sigreturn,
+ (short __user *)(frame->retcode+2));
+ err |= __put_user(0xe93d, (short __user *)(frame->retcode+4));
}
if (err)
@@ -455,73 +403,81 @@ static void setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
/* Set up registers for signal handler */
- regs->irp = (unsigned long) ka->sa.sa_handler; /* what we enter NOW */
- regs->srp = return_ip; /* what we enter LATER */
- regs->r10 = sig; /* first argument is signo */
- regs->r11 = (unsigned long) &frame->info; /* second argument is (siginfo_t *) */
- regs->r12 = 0; /* third argument is unused */
-
- /* actually move the usp to reflect the stacked frame */
-
+ /* What we enter NOW */
+ regs->irp = (unsigned long) ka->sa.sa_handler;
+ /* What we enter LATER */
+ regs->srp = return_ip;
+ /* First argument is signo */
+ regs->r10 = sig;
+ /* Second argument is (siginfo_t *) */
+ regs->r11 = (unsigned long)&frame->info;
+ /* Third argument is unused */
+ regs->r12 = 0;
+
+ /* Actually move the usp to reflect the stacked frame */
wrusp((unsigned long)frame);
- return;
+ return 0;
give_sigsegv:
force_sigsegv(sig, current);
+ return -EFAULT;
}
/*
* OK, we're invoking a handler
- */
+ */
-static inline void
-handle_signal(int canrestart, unsigned long sig,
- siginfo_t *info, struct k_sigaction *ka,
- sigset_t *oldset, struct pt_regs * regs)
+static inline int handle_signal(int canrestart, unsigned long sig,
+ siginfo_t *info, struct k_sigaction *ka,
+ sigset_t *oldset, struct pt_regs *regs)
{
+ int ret;
+
/* Are we from a system call? */
if (canrestart) {
/* If so, check system call restarting.. */
switch (regs->r10) {
- case -ERESTART_RESTARTBLOCK:
- case -ERESTARTNOHAND:
- /* ERESTARTNOHAND means that the syscall should only be
- restarted if there was no handler for the signal, and since
- we only get here if there is a handler, we don't restart */
+ case -ERESTART_RESTARTBLOCK:
+ case -ERESTARTNOHAND:
+ /* ERESTARTNOHAND means that the syscall should
+ * only be restarted if there was no handler for
+ * the signal, and since we only get here if there
+ * is a handler, we don't restart */
+ regs->r10 = -EINTR;
+ break;
+ case -ERESTARTSYS:
+ /* ERESTARTSYS means to restart the syscall if
+ * there is no handler or the handler was
+ * registered with SA_RESTART */
+ if (!(ka->sa.sa_flags & SA_RESTART)) {
regs->r10 = -EINTR;
break;
-
- case -ERESTARTSYS:
- /* ERESTARTSYS means to restart the syscall if there is no
- handler or the handler was registered with SA_RESTART */
- if (!(ka->sa.sa_flags & SA_RESTART)) {
- regs->r10 = -EINTR;
- break;
- }
- /* fallthrough */
- case -ERESTARTNOINTR:
- /* ERESTARTNOINTR means that the syscall should be called again
- after the signal handler returns. */
- RESTART_CRIS_SYS(regs);
+ }
+ /* fallthrough */
+ case -ERESTARTNOINTR:
+ /* ERESTARTNOINTR means that the syscall should
+ * be called again after the signal handler returns. */
+ RESTART_CRIS_SYS(regs);
}
}
/* Set up the stack frame */
if (ka->sa.sa_flags & SA_SIGINFO)
- setup_rt_frame(sig, ka, info, oldset, regs);
+ ret = setup_rt_frame(sig, ka, info, oldset, regs);
else
- setup_frame(sig, ka, oldset, regs);
-
- if (ka->sa.sa_flags & SA_ONESHOT)
- ka->sa.sa_handler = SIG_DFL;
-
- spin_lock_irq(&current->sighand->siglock);
- sigorsets(&current->blocked,&current->blocked,&ka->sa.sa_mask);
- if (!(ka->sa.sa_flags & SA_NODEFER))
- sigaddset(&current->blocked,sig);
- recalc_sigpending();
- spin_unlock_irq(&current->sighand->siglock);
+ ret = setup_frame(sig, ka, oldset, regs);
+
+ if (ret == 0) {
+ spin_lock_irq(&current->sighand->siglock);
+ sigorsets(&current->blocked, &current->blocked,
+ &ka->sa.sa_mask);
+ if (!(ka->sa.sa_flags & SA_NODEFER))
+ sigaddset(&current->blocked, sig);
+ recalc_sigpending();
+ spin_unlock_irq(&current->sighand->siglock);
+ }
+ return ret;
}
/*
@@ -536,11 +492,12 @@ handle_signal(int canrestart, unsigned long sig,
* mode below.
*/
-int do_signal(int canrestart, sigset_t *oldset, struct pt_regs *regs)
+void do_signal(int canrestart, struct pt_regs *regs)
{
siginfo_t info;
int signr;
struct k_sigaction ka;
+ sigset_t *oldset;
/*
* We want the common case to go fast, which
@@ -549,16 +506,26 @@ int do_signal(int canrestart, sigset_t *oldset, struct pt_regs *regs)
* if so.
*/
if (!user_mode(regs))
- return 1;
+ return;
- if (!oldset)
+ if (test_thread_flag(TIF_RESTORE_SIGMASK))
+ oldset = &current->saved_sigmask;
+ else
oldset = &current->blocked;
signr = get_signal_to_deliver(&info, &ka, regs, NULL);
if (signr > 0) {
/* Whee! Actually deliver the signal. */
- handle_signal(canrestart, signr, &info, &ka, oldset, regs);
- return 1;
+ if (handle_signal(canrestart, signr, &info, &ka,
+ oldset, regs)) {
+ /* a signal was successfully delivered; the saved
+ * sigmask will have been stored in the signal frame,
+ * and will be restored by sigreturn, so we can simply
+ * clear the TIF_RESTORE_SIGMASK flag */
+ if (test_thread_flag(TIF_RESTORE_SIGMASK))
+ clear_thread_flag(TIF_RESTORE_SIGMASK);
+ }
+ return;
}
/* Did we come from a system call? */
@@ -569,10 +536,16 @@ int do_signal(int canrestart, sigset_t *oldset, struct pt_regs *regs)
regs->r10 == -ERESTARTNOINTR) {
RESTART_CRIS_SYS(regs);
}
- if (regs->r10 == -ERESTART_RESTARTBLOCK){
+ if (regs->r10 == -ERESTART_RESTARTBLOCK) {
regs->r10 = __NR_restart_syscall;
regs->irp -= 2;
}
}
- return 0;
+
+ /* if there's no signal to deliver, we just put the saved sigmask
+ * back */
+ if (test_thread_flag(TIF_RESTORE_SIGMASK)) {
+ clear_thread_flag(TIF_RESTORE_SIGMASK);
+ sigprocmask(SIG_SETMASK, &current->saved_sigmask, NULL);
+ }
}
diff --git a/arch/cris/arch-v10/kernel/time.c b/arch/cris/arch-v10/kernel/time.c
index 5976f6199c47..9310a7b476e9 100644
--- a/arch/cris/arch-v10/kernel/time.c
+++ b/arch/cris/arch-v10/kernel/time.c
@@ -13,6 +13,7 @@
#include <linux/swap.h>
#include <linux/sched.h>
#include <linux/init.h>
+#include <linux/vmstat.h>
#include <asm/arch/svinto.h>
#include <asm/types.h>
#include <asm/signal.h>
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 7f6ddcb5d485..f8a535afce39 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -269,7 +269,7 @@ static void __init bootmem_init(void)
static void __init bootmem_init(void)
{
- unsigned long init_begin, reserved_end;
+ unsigned long reserved_end;
unsigned long mapstart = ~0UL;
unsigned long bootmap_size;
int i;
@@ -344,7 +344,6 @@ static void __init bootmem_init(void)
min_low_pfn, max_low_pfn);
- init_begin = PFN_UP(__pa_symbol(&__init_begin));
for (i = 0; i < boot_mem_map.nr_map; i++) {
unsigned long start, end;
@@ -352,8 +351,8 @@ static void __init bootmem_init(void)
end = PFN_DOWN(boot_mem_map.map[i].addr
+ boot_mem_map.map[i].size);
- if (start <= init_begin)
- start = init_begin;
+ if (start <= min_low_pfn)
+ start = min_low_pfn;
if (start >= end)
continue;
diff --git a/arch/mips/lasat/image/Makefile b/arch/mips/lasat/image/Makefile
index 5332449ec040..460626b6d62f 100644
--- a/arch/mips/lasat/image/Makefile
+++ b/arch/mips/lasat/image/Makefile
@@ -12,11 +12,11 @@ endif
MKLASATIMG = mklasatimg
MKLASATIMG_ARCH = mq2,mqpro,sp100,sp200
-KERNEL_IMAGE = $(TOPDIR)/vmlinux
+KERNEL_IMAGE = vmlinux
KERNEL_START = $(shell $(NM) $(KERNEL_IMAGE) | grep " _text" | cut -f1 -d\ )
KERNEL_ENTRY = $(shell $(NM) $(KERNEL_IMAGE) | grep kernel_entry | cut -f1 -d\ )
-LDSCRIPT= -L$(obj) -Tromscript.normal
+LDSCRIPT= -L$(srctree)/$(src) -Tromscript.normal
HEAD_DEFINES := -D_kernel_start=0x$(KERNEL_START) \
-D_kernel_entry=0x$(KERNEL_ENTRY) \
@@ -24,7 +24,7 @@ HEAD_DEFINES := -D_kernel_start=0x$(KERNEL_START) \
-D TIMESTAMP=$(shell date +%s)
$(obj)/head.o: $(obj)/head.S $(KERNEL_IMAGE)
- $(CC) -fno-pic $(HEAD_DEFINES) -I$(TOPDIR)/include -c -o $@ $<
+ $(CC) -fno-pic $(HEAD_DEFINES) $(LINUXINCLUDE) -c -o $@ $<
OBJECTS = head.o kImage.o
diff --git a/arch/mips/mips-boards/generic/memory.c b/arch/mips/mips-boards/generic/memory.c
index 2c5c27c8e86d..dc272c188233 100644
--- a/arch/mips/mips-boards/generic/memory.c
+++ b/arch/mips/mips-boards/generic/memory.c
@@ -169,7 +169,6 @@ void __init prom_meminit(void)
void __init prom_free_prom_memory(void)
{
-#if 0 /* for now ... */
unsigned long addr;
int i;
@@ -181,5 +180,4 @@ void __init prom_free_prom_memory(void)
free_init_pages("prom memory",
addr, addr + boot_mem_map.map[i].size);
}
-#endif
}
diff --git a/arch/mips/mips-boards/generic/reset.c b/arch/mips/mips-boards/generic/reset.c
index 7a1bb51f81ee..583d468d98a9 100644
--- a/arch/mips/mips-boards/generic/reset.c
+++ b/arch/mips/mips-boards/generic/reset.c
@@ -39,16 +39,18 @@ static void atlas_machine_power_off(void);
static void mips_machine_restart(char *command)
{
- unsigned int __iomem *softres_reg = ioremap(SOFTRES_REG, sizeof(unsigned int));
+ unsigned int __iomem *softres_reg =
+ ioremap(SOFTRES_REG, sizeof(unsigned int));
- writew(GORESET, softres_reg);
+ __raw_writel(GORESET, softres_reg);
}
static void mips_machine_halt(void)
{
- unsigned int __iomem *softres_reg = ioremap(SOFTRES_REG, sizeof(unsigned int));
+ unsigned int __iomem *softres_reg =
+ ioremap(SOFTRES_REG, sizeof(unsigned int));
- writew(GORESET, softres_reg);
+ __raw_writel(GORESET, softres_reg);
}
#if defined(CONFIG_MIPS_ATLAS)
diff --git a/arch/mips/mm/dma-default.c b/arch/mips/mm/dma-default.c
index ae76795685cc..810535dd091b 100644
--- a/arch/mips/mm/dma-default.c
+++ b/arch/mips/mm/dma-default.c
@@ -45,7 +45,7 @@ static gfp_t massage_gfp_flags(const struct device *dev, gfp_t gfp)
/* ignore region specifiers */
gfp &= ~(__GFP_DMA | __GFP_DMA32 | __GFP_HIGHMEM);
-#ifdef CONFIG_ZONE_DMA32
+#ifdef CONFIG_ZONE_DMA
if (dev == NULL)
gfp |= __GFP_DMA;
else if (dev->coherent_dma_mask < DMA_BIT_MASK(24))
diff --git a/arch/mips/philips/pnx8550/common/time.c b/arch/mips/philips/pnx8550/common/time.c
index e818fd0f1584..6d494e0de3d9 100644
--- a/arch/mips/philips/pnx8550/common/time.c
+++ b/arch/mips/philips/pnx8550/common/time.c
@@ -22,7 +22,6 @@
#include <linux/kernel_stat.h>
#include <linux/spinlock.h>
#include <linux/interrupt.h>
-#include <linux/module.h>
#include <asm/bootinfo.h>
#include <asm/cpu.h>
@@ -41,11 +40,60 @@ static cycle_t hpt_read(void)
return read_c0_count2();
}
+static struct clocksource pnx_clocksource = {
+ .name = "pnx8xxx",
+ .rating = 200,
+ .read = hpt_read,
+ .flags = CLOCK_SOURCE_IS_CONTINUOUS,
+};
+
static void timer_ack(void)
{
write_c0_compare(cpj);
}
+static irqreturn_t pnx8xxx_timer_interrupt(int irq, void *dev_id)
+{
+ struct clock_event_device *c = dev_id;
+
+ /* clear MATCH, signal the event */
+ c->event_handler(c);
+
+ return IRQ_HANDLED;
+}
+
+static struct irqaction pnx8xxx_timer_irq = {
+ .handler = pnx8xxx_timer_interrupt,
+ .flags = IRQF_DISABLED | IRQF_PERCPU,
+ .name = "pnx8xxx_timer",
+};
+
+static irqreturn_t monotonic_interrupt(int irq, void *dev_id)
+{
+ /* Timer 2 clear interrupt */
+ write_c0_compare2(-1);
+ return IRQ_HANDLED;
+}
+
+static struct irqaction monotonic_irqaction = {
+ .handler = monotonic_interrupt,
+ .flags = IRQF_DISABLED,
+ .name = "Monotonic timer",
+};
+
+static int pnx8xxx_set_next_event(unsigned long delta,
+ struct clock_event_device *evt)
+{
+ write_c0_compare(delta);
+ return 0;
+}
+
+static struct clock_event_device pnx8xxx_clockevent = {
+ .name = "pnx8xxx_clockevent",
+ .features = CLOCK_EVT_FEAT_ONESHOT,
+ .set_next_event = pnx8xxx_set_next_event,
+};
+
/*
* plat_time_init() - it does the following things:
*
@@ -58,11 +106,34 @@ static void timer_ack(void)
__init void plat_time_init(void)
{
+ unsigned int configPR;
unsigned int n;
unsigned int m;
unsigned int p;
unsigned int pow2p;
+ clockevents_register_device(&pnx8xxx_clockevent);
+ clocksource_register(&pnx_clocksource);
+
+ setup_irq(PNX8550_INT_TIMER1, &pnx8xxx_timer_irq);
+ setup_irq(PNX8550_INT_TIMER2, &monotonic_irqaction);
+
+ /* Timer 1 start */
+ configPR = read_c0_config7();
+ configPR &= ~0x00000008;
+ write_c0_config7(configPR);
+
+ /* Timer 2 start */
+ configPR = read_c0_config7();
+ configPR &= ~0x00000010;
+ write_c0_config7(configPR);
+
+ /* Timer 3 stop */
+ configPR = read_c0_config7();
+ configPR |= 0x00000020;
+ write_c0_config7(configPR);
+
+
/* PLL0 sets MIPS clock (PLL1 <=> TM1, PLL6 <=> TM2, PLL5 <=> mem) */
/* (but only if CLK_MIPS_CTL select value [bits 3:1] is 1: FIXME) */
@@ -87,42 +158,6 @@ __init void plat_time_init(void)
write_c0_count2(0);
write_c0_compare2(0xffffffff);
- clocksource_mips.read = hpt_read;
- mips_timer_ack = timer_ack;
-}
-
-static irqreturn_t monotonic_interrupt(int irq, void *dev_id)
-{
- /* Timer 2 clear interrupt */
- write_c0_compare2(-1);
- return IRQ_HANDLED;
}
-static struct irqaction monotonic_irqaction = {
- .handler = monotonic_interrupt,
- .flags = IRQF_DISABLED,
- .name = "Monotonic timer",
-};
-void __init plat_timer_setup(struct irqaction *irq)
-{
- int configPR;
-
- setup_irq(PNX8550_INT_TIMER1, irq);
- setup_irq(PNX8550_INT_TIMER2, &monotonic_irqaction);
-
- /* Timer 1 start */
- configPR = read_c0_config7();
- configPR &= ~0x00000008;
- write_c0_config7(configPR);
-
- /* Timer 2 start */
- configPR = read_c0_config7();
- configPR &= ~0x00000010;
- write_c0_config7(configPR);
-
- /* Timer 3 stop */
- configPR = read_c0_config7();
- configPR |= 0x00000020;
- write_c0_config7(configPR);
-}
diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c
index 1add6efdb315..5d89a21dd0d6 100644
--- a/arch/powerpc/kernel/prom_init.c
+++ b/arch/powerpc/kernel/prom_init.c
@@ -2216,6 +2216,45 @@ static void __init fixup_device_tree_efika(void)
prom_printf("fixup_device_tree_efika: ",
"skipped entry %x - setprop error\n", i);
}
+
+ /* Make sure ethernet mdio bus node exists */
+ node = call_prom("finddevice", 1, 1, ADDR("/builtin/mdio"));
+ if (!PHANDLE_VALID(node)) {
+ prom_printf("Adding Ethernet MDIO node\n");
+ call_prom("interpret", 1, 1,
+ " s\" /builtin\" find-device"
+ " new-device"
+ " 1 encode-int s\" #address-cells\" property"
+ " 0 encode-int s\" #size-cells\" property"
+ " s\" mdio\" 2dup device-name device-type"
+ " s\" mpc5200b-fec-phy\" encode-string"
+ " s\" compatible\" property"
+ " 0xf0003000 0x400 reg"
+ " 0x2 encode-int"
+ " 0x5 encode-int encode+"
+ " 0x3 encode-int encode+"
+ " s\" interrupts\" property"
+ " finish-device");
+ };
+
+ /* Make sure ethernet phy device node exist */
+ node = call_prom("finddevice", 1, 1, ADDR("/builtin/mdio/ethernet-phy"));
+ if (!PHANDLE_VALID(node)) {
+ prom_printf("Adding Ethernet PHY node\n");
+ call_prom("interpret", 1, 1,
+ " s\" /builtin/mdio\" find-device"
+ " new-device"
+ " s\" ethernet-phy\" device-name"
+ " 0x10 encode-int s\" reg\" property"
+ " my-self"
+ " ihandle>phandle"
+ " finish-device"
+ " s\" /builtin/ethernet\" find-device"
+ " encode-int"
+ " s\" phy-handle\" property"
+ " device-end");
+ }
+
}
#else
#define fixup_device_tree_efika()
diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
index 27922dff8b94..a282bc212e80 100644
--- a/arch/powerpc/mm/slb.c
+++ b/arch/powerpc/mm/slb.c
@@ -82,6 +82,14 @@ static inline void slb_shadow_clear(unsigned long entry)
get_slb_shadow()->save_area[entry].esid = 0;
}
+void slb_shadow_clear_all(void)
+{
+ int i;
+
+ for (i = 0; i < SLB_NUM_BOLTED; i++)
+ slb_shadow_clear(i);
+}
+
static inline void create_shadowed_slbe(unsigned long ea, int ssize,
unsigned long flags,
unsigned long entry)
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index fc48b96c81bf..412e6b42986f 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -29,6 +29,7 @@
#include <asm/vdso_datapage.h>
#include <asm/pSeries_reconfig.h>
#include "xics.h"
+#include "plpar_wrappers.h"
/* This version can't take the spinlock, because it never returns */
static struct rtas_args rtas_stop_self_args = {
@@ -58,6 +59,7 @@ static void pseries_mach_cpu_die(void)
local_irq_disable();
idle_task_exit();
xics_teardown_cpu(0);
+ unregister_slb_shadow(hard_smp_processor_id(), __pa(get_slb_shadow()));
rtas_stop_self();
/* Should never get here... */
BUG();
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c
index 9a455d46379d..34317aa148a8 100644
--- a/arch/powerpc/platforms/pseries/lpar.c
+++ b/arch/powerpc/platforms/pseries/lpar.c
@@ -272,6 +272,7 @@ void vpa_init(int cpu)
*/
addr = __pa(&slb_shadow[cpu]);
if (firmware_has_feature(FW_FEATURE_SPLPAR)) {
+ slb_shadow_clear_all();
ret = register_slb_shadow(hwcpu, addr);
if (ret)
printk(KERN_ERR
diff --git a/arch/x86/kernel/apm_32.c b/arch/x86/kernel/apm_32.c
index 17089a041028..af045ca0f653 100644
--- a/arch/x86/kernel/apm_32.c
+++ b/arch/x86/kernel/apm_32.c
@@ -2256,14 +2256,12 @@ static int __init apm_init(void)
apm_info.disabled = 1;
return -ENODEV;
}
- if (PM_IS_ACTIVE()) {
+ if (pm_flags & PM_ACPI) {
printk(KERN_NOTICE "apm: overridden by ACPI.\n");
apm_info.disabled = 1;
return -ENODEV;
}
-#ifdef CONFIG_PM_LEGACY
- pm_active = 1;
-#endif
+ pm_flags |= PM_APM;
/*
* Set up a segment that references the real mode segment 0x40
@@ -2366,9 +2364,7 @@ static void __exit apm_exit(void)
kthread_stop(kapmd_task);
kapmd_task = NULL;
}
-#ifdef CONFIG_PM_LEGACY
- pm_active = 0;
-#endif
+ pm_flags &= ~PM_APM;
}
module_init(apm_init);
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index 9663c2a74830..46d391d49de8 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -204,6 +204,10 @@ void cpu_idle(void)
}
}
+static void do_nothing(void *unused)
+{
+}
+
void cpu_idle_wait(void)
{
unsigned int cpu, this_cpu = get_cpu();
@@ -228,6 +232,13 @@ void cpu_idle_wait(void)
cpu_clear(cpu, map);
}
cpus_and(map, map, cpu_online_map);
+ /*
+ * We waited 1 sec, if a CPU still did not call idle
+ * it may be because it is in idle and not waking up
+ * because it has nothing to do.
+ * Give all the remaining CPUS a kick.
+ */
+ smp_call_function_mask(map, do_nothing, 0, 0);
} while (!cpus_empty(map));
set_cpus_allowed(current, tmp);
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index 6309b275cb9c..ab79e1dfa023 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -135,6 +135,10 @@ static void poll_idle (void)
cpu_relax();
}
+static void do_nothing(void *unused)
+{
+}
+
void cpu_idle_wait(void)
{
unsigned int cpu, this_cpu = get_cpu();
@@ -160,6 +164,13 @@ void cpu_idle_wait(void)
cpu_clear(cpu, map);
}
cpus_and(map, map, cpu_online_map);
+ /*
+ * We waited 1 sec, if a CPU still did not call idle
+ * it may be because it is in idle and not waking up
+ * because it has nothing to do.
+ * Give all the remaining CPUS a kick.
+ */
+ smp_call_function_mask(map, do_nothing, 0, 0);
} while (!cpus_empty(map));
set_cpus_allowed(current, tmp);
diff --git a/block/blktrace.c b/block/blktrace.c
index 498a0a54a6aa..9b4da4ae3c7d 100644
--- a/block/blktrace.c
+++ b/block/blktrace.c
@@ -25,7 +25,6 @@
#include <linux/time.h>
#include <asm/uaccess.h>
-static DEFINE_PER_CPU(unsigned long long, blk_trace_cpu_offset) = { 0, };
static unsigned int blktrace_seq __read_mostly = 1;
/*
@@ -41,7 +40,7 @@ static void trace_note(struct blk_trace *bt, pid_t pid, int action,
const int cpu = smp_processor_id();
t->magic = BLK_IO_TRACE_MAGIC | BLK_IO_TRACE_VERSION;
- t->time = cpu_clock(cpu) - per_cpu(blk_trace_cpu_offset, cpu);
+ t->time = ktime_to_ns(ktime_get());
t->device = bt->dev;
t->action = action;
t->pid = pid;
@@ -159,7 +158,7 @@ void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes,
t->magic = BLK_IO_TRACE_MAGIC | BLK_IO_TRACE_VERSION;
t->sequence = ++(*sequence);
- t->time = cpu_clock(cpu) - per_cpu(blk_trace_cpu_offset, cpu);
+ t->time = ktime_to_ns(ktime_get());
t->sector = sector;
t->bytes = bytes;
t->action = what;
@@ -179,7 +178,7 @@ void __blk_add_trace(struct blk_trace *bt, sector_t sector, int bytes,
EXPORT_SYMBOL_GPL(__blk_add_trace);
static struct dentry *blk_tree_root;
-static struct mutex blk_tree_mutex;
+static DEFINE_MUTEX(blk_tree_mutex);
static unsigned int root_users;
static inline void blk_remove_root(void)
@@ -505,77 +504,3 @@ void blk_trace_shutdown(struct request_queue *q)
blk_trace_remove(q);
}
}
-
-/*
- * Average offset over two calls to cpu_clock() with a gettimeofday()
- * in the middle
- */
-static void blk_check_time(unsigned long long *t, int this_cpu)
-{
- unsigned long long a, b;
- struct timeval tv;
-
- a = cpu_clock(this_cpu);
- do_gettimeofday(&tv);
- b = cpu_clock(this_cpu);
-
- *t = tv.tv_sec * 1000000000 + tv.tv_usec * 1000;
- *t -= (a + b) / 2;
-}
-
-/*
- * calibrate our inter-CPU timings
- */
-static void blk_trace_check_cpu_time(void *data)
-{
- unsigned long long *t;
- int this_cpu = get_cpu();
-
- t = &per_cpu(blk_trace_cpu_offset, this_cpu);
-
- /*
- * Just call it twice, hopefully the second call will be cache hot
- * and a little more precise
- */
- blk_check_time(t, this_cpu);
- blk_check_time(t, this_cpu);
-
- put_cpu();
-}
-
-static void blk_trace_set_ht_offsets(void)
-{
-#if defined(CONFIG_SCHED_SMT)
- int cpu, i;
-
- /*
- * now make sure HT siblings have the same time offset
- */
- preempt_disable();
- for_each_online_cpu(cpu) {
- unsigned long long *cpu_off, *sibling_off;
-
- for_each_cpu_mask(i, per_cpu(cpu_sibling_map, cpu)) {
- if (i == cpu)
- continue;
-
- cpu_off = &per_cpu(blk_trace_cpu_offset, cpu);
- sibling_off = &per_cpu(blk_trace_cpu_offset, i);
- *sibling_off = *cpu_off;
- }
- }
- preempt_enable();
-#endif
-}
-
-static __init int blk_trace_init(void)
-{
- mutex_init(&blk_tree_mutex);
- on_each_cpu(blk_trace_check_cpu_time, NULL, 1, 1);
- blk_trace_set_ht_offsets();
-
- return 0;
-}
-
-module_init(blk_trace_init);
-
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index b9f923ef173d..ccf6ea95f68c 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -82,6 +82,12 @@ config ACPI_PROCFS_POWER
and functions, which do not yet exist in /sys
Say N to delete power /proc/acpi/ folders that have moved to /sys/
+config ACPI_SYSFS_POWER
+ bool "Future power /sys interface"
+ select POWER_SUPPLY
+ default y
+ ---help---
+ Say N to disable power /sys interface
config ACPI_PROC_EVENT
bool "Deprecated /proc/acpi/event support"
depends on PROC_FS
@@ -103,7 +109,6 @@ config ACPI_PROC_EVENT
config ACPI_AC
tristate "AC Adapter"
depends on X86
- select POWER_SUPPLY
default y
help
This driver adds support for the AC Adapter object, which indicates
@@ -113,7 +118,6 @@ config ACPI_AC
config ACPI_BATTERY
tristate "Battery"
depends on X86
- select POWER_SUPPLY
default y
help
This driver adds support for battery information through
@@ -368,7 +372,6 @@ config ACPI_HOTPLUG_MEMORY
config ACPI_SBS
tristate "Smart Battery System"
depends on X86
- select POWER_SUPPLY
help
This driver adds support for the Smart Battery System, another
type of access to battery information, found on some laptops.
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index 76ed4f52bebd..76b9bea98b6d 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -31,7 +31,9 @@
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
#endif
+#ifdef CONFIG_ACPI_SYSFS_POWER
#include <linux/power_supply.h>
+#endif
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
@@ -79,7 +81,9 @@ static struct acpi_driver acpi_ac_driver = {
};
struct acpi_ac {
+#ifdef CONFIG_ACPI_SYSFS_POWER
struct power_supply charger;
+#endif
struct acpi_device * device;
unsigned long state;
};
@@ -94,7 +98,7 @@ static const struct file_operations acpi_ac_fops = {
.release = single_release,
};
#endif
-
+#ifdef CONFIG_ACPI_SYSFS_POWER
static int get_ac_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@@ -113,7 +117,7 @@ static int get_ac_property(struct power_supply *psy,
static enum power_supply_property ac_props[] = {
POWER_SUPPLY_PROP_ONLINE,
};
-
+#endif
/* --------------------------------------------------------------------------
AC Adapter Management
-------------------------------------------------------------------------- */
@@ -241,7 +245,9 @@ static void acpi_ac_notify(acpi_handle handle, u32 event, void *data)
acpi_bus_generate_netlink_event(device->pnp.device_class,
device->dev.bus_id, event,
(u32) ac->state);
+#ifdef CONFIG_ACPI_SYSFS_POWER
kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
+#endif
break;
default:
ACPI_DEBUG_PRINT((ACPI_DB_INFO,
@@ -280,12 +286,14 @@ static int acpi_ac_add(struct acpi_device *device)
#endif
if (result)
goto end;
+#ifdef CONFIG_ACPI_SYSFS_POWER
ac->charger.name = acpi_device_bid(device);
ac->charger.type = POWER_SUPPLY_TYPE_MAINS;
ac->charger.properties = ac_props;
ac->charger.num_properties = ARRAY_SIZE(ac_props);
ac->charger.get_property = get_ac_property;
power_supply_register(&ac->device->dev, &ac->charger);
+#endif
status = acpi_install_notify_handler(device->handle,
ACPI_ALL_NOTIFY, acpi_ac_notify,
ac);
@@ -319,8 +327,10 @@ static int acpi_ac_resume(struct acpi_device *device)
old_state = ac->state;
if (acpi_ac_get_state(ac))
return 0;
+#ifdef CONFIG_ACPI_SYSFS_POWER
if (old_state != ac->state)
kobject_uevent(&ac->charger.dev->kobj, KOBJ_CHANGE);
+#endif
return 0;
}
@@ -337,8 +347,10 @@ static int acpi_ac_remove(struct acpi_device *device, int type)
status = acpi_remove_notify_handler(device->handle,
ACPI_ALL_NOTIFY, acpi_ac_notify);
+#ifdef CONFIG_ACPI_SYSFS_POWER
if (ac->charger.dev)
power_supply_unregister(&ac->charger);
+#endif
#ifdef CONFIG_ACPI_PROCFS_POWER
acpi_ac_remove_fs(device);
#endif
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 8f7505d304b5..c4a769d1ba85 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -40,7 +40,9 @@
#include <acpi/acpi_bus.h>
#include <acpi/acpi_drivers.h>
+#ifdef CONFIG_ACPI_SYSFS_POWER
#include <linux/power_supply.h>
+#endif
#define ACPI_BATTERY_VALUE_UNKNOWN 0xFFFFFFFF
@@ -86,7 +88,9 @@ MODULE_DEVICE_TABLE(acpi, battery_device_ids);
struct acpi_battery {
struct mutex lock;
+#ifdef CONFIG_ACPI_SYSFS_POWER
struct power_supply bat;
+#endif
struct acpi_device *device;
unsigned long update_time;
int current_now;
@@ -117,6 +121,7 @@ inline int acpi_battery_present(struct acpi_battery *battery)
return battery->device->status.battery_present;
}
+#ifdef CONFIG_ACPI_SYSFS_POWER
static int acpi_battery_technology(struct acpi_battery *battery)
{
if (!strcasecmp("NiCd", battery->type))
@@ -222,6 +227,7 @@ static enum power_supply_property energy_battery_props[] = {
POWER_SUPPLY_PROP_MODEL_NAME,
POWER_SUPPLY_PROP_MANUFACTURER,
};
+#endif
#ifdef CONFIG_ACPI_PROCFS_POWER
inline char *acpi_battery_units(struct acpi_battery *battery)
@@ -398,6 +404,7 @@ static int acpi_battery_init_alarm(struct acpi_battery *battery)
return acpi_battery_set_alarm(battery);
}
+#ifdef CONFIG_ACPI_SYSFS_POWER
static ssize_t acpi_battery_alarm_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -429,11 +436,6 @@ static int sysfs_add_battery(struct acpi_battery *battery)
{
int result;
- battery->update_time = 0;
- result = acpi_battery_get_info(battery);
- acpi_battery_init_alarm(battery);
- if (result)
- return result;
if (battery->power_unit) {
battery->bat.properties = charge_battery_props;
battery->bat.num_properties =
@@ -462,18 +464,31 @@ static void sysfs_remove_battery(struct acpi_battery *battery)
power_supply_unregister(&battery->bat);
battery->bat.dev = NULL;
}
+#endif
static int acpi_battery_update(struct acpi_battery *battery)
{
- int result = acpi_battery_get_status(battery);
+ int result;
+ result = acpi_battery_get_status(battery);
if (result)
return result;
+#ifdef CONFIG_ACPI_SYSFS_POWER
if (!acpi_battery_present(battery)) {
sysfs_remove_battery(battery);
+ battery->update_time = 0;
return 0;
}
+#endif
+ if (!battery->update_time) {
+ result = acpi_battery_get_info(battery);
+ if (result)
+ return result;
+ acpi_battery_init_alarm(battery);
+ }
+#ifdef CONFIG_ACPI_SYSFS_POWER
if (!battery->bat.dev)
sysfs_add_battery(battery);
+#endif
return acpi_battery_get_state(battery);
}
@@ -767,9 +782,11 @@ static void acpi_battery_notify(acpi_handle handle, u32 event, void *data)
acpi_bus_generate_netlink_event(device->pnp.device_class,
device->dev.bus_id, event,
acpi_battery_present(battery));
+#ifdef CONFIG_ACPI_SYSFS_POWER
/* acpi_batter_update could remove power_supply object */
if (battery->bat.dev)
kobject_uevent(&battery->bat.dev->kobj, KOBJ_CHANGE);
+#endif
}
static int acpi_battery_add(struct acpi_device *device)
@@ -828,7 +845,9 @@ static int acpi_battery_remove(struct acpi_device *device, int type)
#ifdef CONFIG_ACPI_PROCFS_POWER
acpi_battery_remove_fs(device);
#endif
+#ifdef CONFIG_ACPI_SYSFS_POWER
sysfs_remove_battery(battery);
+#endif
mutex_destroy(&battery->lock);
kfree(battery);
return 0;
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 49d432d0a12c..d7a115c362d1 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -29,7 +29,6 @@
#include <linux/list.h>
#include <linux/sched.h>
#include <linux/pm.h>
-#include <linux/pm_legacy.h>
#include <linux/device.h>
#include <linux/proc_fs.h>
#ifdef CONFIG_X86
@@ -764,16 +763,14 @@ static int __init acpi_init(void)
result = acpi_bus_init();
if (!result) {
-#ifdef CONFIG_PM_LEGACY
- if (!PM_IS_ACTIVE())
- pm_active = 1;
+ if (!(pm_flags & PM_APM))
+ pm_flags |= PM_ACPI;
else {
printk(KERN_INFO PREFIX
"APM is already active, exiting\n");
disable_acpi();
result = -ENODEV;
}
-#endif
} else
disable_acpi();
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index d411017f8c06..97dc16155a55 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -892,6 +892,17 @@ static int acpi_ec_stop(struct acpi_device *device, int type)
return 0;
}
+int __init acpi_boot_ec_enable(void)
+{
+ if (!boot_ec || boot_ec->handlers_installed)
+ return 0;
+ if (!ec_install_handlers(boot_ec)) {
+ first_ec = boot_ec;
+ return 0;
+ }
+ return -EFAULT;
+}
+
int __init acpi_ec_ecdt_probe(void)
{
int ret;
@@ -924,9 +935,10 @@ int __init acpi_ec_ecdt_probe(void)
goto error;
/* We really need to limit this workaround, the only ASUS,
* which needs it, has fake EC._INI method, so use it as flag.
+ * Keep boot_ec struct as it will be needed soon.
*/
if (ACPI_FAILURE(acpi_get_handle(boot_ec->handle, "_INI", &x)))
- goto error;
+ return -ENODEV;
}
ret = ec_install_handlers(boot_ec);
diff --git a/drivers/acpi/events/evregion.c b/drivers/acpi/events/evregion.c
index e99f0c435a47..58ad09725dd2 100644
--- a/drivers/acpi/events/evregion.c
+++ b/drivers/acpi/events/evregion.c
@@ -344,7 +344,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
* setup will potentially execute control methods
* (e.g., _REG method for this region)
*/
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
status = region_setup(region_obj, ACPI_REGION_ACTIVATE,
handler_desc->address_space.context,
@@ -352,7 +352,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
/* Re-enter the interpreter */
- acpi_ex_reacquire_interpreter();
+ acpi_ex_enter_interpreter();
/* Check for failure of the Region Setup */
@@ -405,7 +405,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
* exit the interpreter because the handler *might* block -- we don't
* know what it will do, so we can't hold the lock on the intepreter.
*/
- acpi_ex_relinquish_interpreter();
+ acpi_ex_exit_interpreter();
}
/* Call the handler */
@@ -426,7 +426,7 @@ acpi_ev_address_space_dispatch(union acpi_operand_object *region_obj,
* We just returned from a non-default handler, we must re-enter the
* interpreter
*/
- acpi_ex_reacquire_interpreter();
+ acpi_ex_enter_interpreter();
}
return_ACPI_STATUS(status);
diff --git a/drivers/acpi/pci_irq.c b/drivers/acpi/pci_irq.c
index dd3186abe07a..62010c2481b3 100644
--- a/drivers/acpi/pci_irq.c
+++ b/drivers/acpi/pci_irq.c
@@ -429,6 +429,15 @@ int acpi_pci_irq_enable(struct pci_dev *dev)
&polarity, &link,
acpi_pci_allocate_irq);
+ if (irq < 0) {
+ /*
+ * IDE legacy mode controller IRQs are magic. Why do compat
+ * extensions always make such a nasty mess.
+ */
+ if (dev->class >> 8 == PCI_CLASS_STORAGE_IDE &&
+ (dev->class & 0x05) == 0)
+ return 0;
+ }
/*
* No IRQ known to the ACPI subsystem - maybe the BIOS /
* driver reported one, then use it. Exit in any case.
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 2fe34cc73c13..2235f4e02d26 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -76,7 +76,11 @@ static void (*pm_idle_save) (void) __read_mostly;
#define PM_TIMER_TICKS_TO_US(p) (((p) * 1000)/(PM_TIMER_FREQUENCY/1000))
static unsigned int max_cstate __read_mostly = ACPI_PROCESSOR_MAX_POWER;
+#ifdef CONFIG_CPU_IDLE
module_param(max_cstate, uint, 0000);
+#else
+module_param(max_cstate, uint, 0644);
+#endif
static unsigned int nocst __read_mostly;
module_param(nocst, uint, 0000);
diff --git a/drivers/acpi/sbs.c b/drivers/acpi/sbs.c
index 22cb95b349e4..f136c7d3b3c2 100644
--- a/drivers/acpi/sbs.c
+++ b/drivers/acpi/sbs.c
@@ -40,7 +40,9 @@
#include <linux/jiffies.h>
#include <linux/delay.h>
+#ifdef CONFIG_ACPI_SYSFS_POWER
#include <linux/power_supply.h>
+#endif
#include "sbshc.h"
@@ -80,7 +82,9 @@ static const struct acpi_device_id sbs_device_ids[] = {
MODULE_DEVICE_TABLE(acpi, sbs_device_ids);
struct acpi_battery {
+#ifdef CONFIG_ACPI_SYSFS_POWER
struct power_supply bat;
+#endif
struct acpi_sbs *sbs;
#ifdef CONFIG_ACPI_PROCFS_POWER
struct proc_dir_entry *proc_entry;
@@ -113,7 +117,9 @@ struct acpi_battery {
#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat);
struct acpi_sbs {
+#ifdef CONFIG_ACPI_SYSFS_POWER
struct power_supply charger;
+#endif
struct acpi_device *device;
struct acpi_smb_hc *hc;
struct mutex lock;
@@ -157,6 +163,7 @@ static inline int acpi_battery_scale(struct acpi_battery *battery)
acpi_battery_ipscale(battery);
}
+#ifdef CONFIG_ACPI_SYSFS_POWER
static int sbs_get_ac_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@@ -294,6 +301,7 @@ static enum power_supply_property sbs_energy_battery_props[] = {
POWER_SUPPLY_PROP_MODEL_NAME,
POWER_SUPPLY_PROP_MANUFACTURER,
};
+#endif
/* --------------------------------------------------------------------------
Smart Battery System Management
@@ -429,6 +437,7 @@ static int acpi_ac_get_present(struct acpi_sbs *sbs)
return result;
}
+#ifdef CONFIG_ACPI_SYSFS_POWER
static ssize_t acpi_battery_alarm_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -458,6 +467,7 @@ static struct device_attribute alarm_attr = {
.show = acpi_battery_alarm_show,
.store = acpi_battery_alarm_store,
};
+#endif
/* --------------------------------------------------------------------------
FS Interface (/proc/acpi)
@@ -793,6 +803,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
&acpi_battery_state_fops, &acpi_battery_alarm_fops,
battery);
#endif
+#ifdef CONFIG_ACPI_SYSFS_POWER
battery->bat.name = battery->name;
battery->bat.type = POWER_SUPPLY_TYPE_BATTERY;
if (!acpi_battery_mode(battery)) {
@@ -813,6 +824,7 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
goto end;
battery->have_sysfs_alarm = 1;
end:
+#endif
printk(KERN_INFO PREFIX "%s [%s]: Battery Slot [%s] (battery %s)\n",
ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),
battery->name, sbs->battery->present ? "present" : "absent");
@@ -822,12 +834,13 @@ static int acpi_battery_add(struct acpi_sbs *sbs, int id)
static void acpi_battery_remove(struct acpi_sbs *sbs, int id)
{
struct acpi_battery *battery = &sbs->battery[id];
-
+#ifdef CONFIG_ACPI_SYSFS_POWER
if (battery->bat.dev) {
if (battery->have_sysfs_alarm)
device_remove_file(battery->bat.dev, &alarm_attr);
power_supply_unregister(&battery->bat);
}
+#endif
#ifdef CONFIG_ACPI_PROCFS_POWER
if (battery->proc_entry)
acpi_sbs_remove_fs(&battery->proc_entry, acpi_battery_dir);
@@ -848,12 +861,14 @@ static int acpi_charger_add(struct acpi_sbs *sbs)
if (result)
goto end;
#endif
+#ifdef CONFIG_ACPI_SYSFS_POWER
sbs->charger.name = "sbs-charger";
sbs->charger.type = POWER_SUPPLY_TYPE_MAINS;
sbs->charger.properties = sbs_ac_props;
sbs->charger.num_properties = ARRAY_SIZE(sbs_ac_props);
sbs->charger.get_property = sbs_get_ac_property;
power_supply_register(&sbs->device->dev, &sbs->charger);
+#endif
printk(KERN_INFO PREFIX "%s [%s]: AC Adapter [%s] (%s)\n",
ACPI_SBS_DEVICE_NAME, acpi_device_bid(sbs->device),
ACPI_AC_DIR_NAME, sbs->charger_present ? "on-line" : "off-line");
@@ -863,8 +878,10 @@ static int acpi_charger_add(struct acpi_sbs *sbs)
static void acpi_charger_remove(struct acpi_sbs *sbs)
{
+#ifdef CONFIG_ACPI_SYSFS_POWER
if (sbs->charger.dev)
power_supply_unregister(&sbs->charger);
+#endif
#ifdef CONFIG_ACPI_PROCFS_POWER
if (sbs->charger_entry)
acpi_sbs_remove_fs(&sbs->charger_entry, acpi_ac_dir);
@@ -885,7 +902,9 @@ void acpi_sbs_callback(void *context)
ACPI_SBS_NOTIFY_STATUS,
sbs->charger_present);
#endif
+#ifdef CONFIG_ACPI_SYSFS_POWER
kobject_uevent(&sbs->charger.dev->kobj, KOBJ_CHANGE);
+#endif
}
if (sbs->manager_present) {
for (id = 0; id < MAX_SBS_BAT; ++id) {
@@ -902,7 +921,9 @@ void acpi_sbs_callback(void *context)
ACPI_SBS_NOTIFY_STATUS,
bat->present);
#endif
+#ifdef CONFIG_ACPI_SYSFS_POWER
kobject_uevent(&bat->bat.dev->kobj, KOBJ_CHANGE);
+#endif
}
}
}
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 5b4d462117cf..cbfe9ae7a9e5 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1449,6 +1449,8 @@ static int acpi_bus_scan_fixed(struct acpi_device *root)
return result;
}
+int __init acpi_boot_ec_enable(void);
+
static int __init acpi_scan_init(void)
{
int result;
@@ -1480,6 +1482,10 @@ static int __init acpi_scan_init(void)
* Enumerate devices in the ACPI namespace.
*/
result = acpi_bus_scan_fixed(acpi_root);
+
+ /* EC region might be needed at bus_scan, so enable it now */
+ acpi_boot_ec_enable();
+
if (!result)
result = acpi_bus_scan(acpi_root, &ops);
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 7d704968765f..509b6490413b 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -2927,7 +2927,7 @@ default_int_mode:
return;
}
-static int cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
+static int __devinit cciss_pci_init(ctlr_info_t *c, struct pci_dev *pdev)
{
ushort subsystem_vendor_id, subsystem_device_id, command;
__u32 board_id, scratchpad = 0;
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index 56e23042728a..b8af22e610df 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -610,7 +610,7 @@ static int loop_thread(void *data)
static int loop_switch(struct loop_device *lo, struct file *file)
{
struct switch_request w;
- struct bio *bio = bio_alloc(GFP_KERNEL, 1);
+ struct bio *bio = bio_alloc(GFP_KERNEL, 0);
if (!bio)
return -ENOMEM;
init_completion(&w.wait);
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 39564b76d4a3..c88424a0c89b 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -1046,12 +1046,6 @@ void tpm_remove_hardware(struct device *dev)
}
EXPORT_SYMBOL_GPL(tpm_remove_hardware);
-static u8 savestate[] = {
- 0, 193, /* TPM_TAG_RQU_COMMAND */
- 0, 0, 0, 10, /* blob length (in bytes) */
- 0, 0, 0, 152 /* TPM_ORD_SaveState */
-};
-
/*
* We are about to suspend. Save the TPM state
* so that it can be restored.
@@ -1059,6 +1053,12 @@ static u8 savestate[] = {
int tpm_pm_suspend(struct device *dev, pm_message_t pm_state)
{
struct tpm_chip *chip = dev_get_drvdata(dev);
+ u8 savestate[] = {
+ 0, 193, /* TPM_TAG_RQU_COMMAND */
+ 0, 0, 0, 10, /* blob length (in bytes) */
+ 0, 0, 0, 152 /* TPM_ORD_SaveState */
+ };
+
if (chip == NULL)
return -ENODEV;
diff --git a/drivers/i2c/busses/i2c-at91.c b/drivers/i2c/busses/i2c-at91.c
index 9c8b6d5eaec9..c09b036913bd 100644
--- a/drivers/i2c/busses/i2c-at91.c
+++ b/drivers/i2c/busses/i2c-at91.c
@@ -135,7 +135,7 @@ static int xfer_write(struct i2c_adapter *adap, unsigned char *buf, int length)
* Generic i2c master transfer entrypoint.
*
* Note: We do not use Atmel's feature of storing the "internal device address".
- * Instead the "internal device address" has to be written using a seperate
+ * Instead the "internal device address" has to be written using a separate
* i2c message.
* http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2004-September/024411.html
*/
diff --git a/drivers/i2c/busses/i2c-omap.c b/drivers/i2c/busses/i2c-omap.c
index cb55cf2ba1e9..f2552b19ea60 100644
--- a/drivers/i2c/busses/i2c-omap.c
+++ b/drivers/i2c/busses/i2c-omap.c
@@ -619,13 +619,13 @@ omap_i2c_probe(struct platform_device *pdev)
err_free_irq:
free_irq(dev->irq, dev);
err_unuse_clocks:
+ omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);
omap_i2c_disable_clocks(dev);
omap_i2c_put_clocks(dev);
err_free_mem:
platform_set_drvdata(pdev, NULL);
kfree(dev);
err_release_region:
- omap_i2c_write_reg(dev, OMAP_I2C_CON_REG, 0);
release_mem_region(mem->start, (mem->end - mem->start) + 1);
return r;
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index 0ab4f2627c26..7813127649a1 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -94,7 +94,7 @@ static s32 i2c_powermac_smbus_xfer( struct i2c_adapter* adap,
break;
/* Note that these are broken vs. the expected smbus API where
- * on reads, the lenght is actually returned from the function,
+ * on reads, the length is actually returned from the function,
* but I think the current API makes no sense and I don't want
* any driver that I haven't verified for correctness to go
* anywhere near a pmac i2c bus anyway ...
diff --git a/drivers/i2c/busses/i2c-sibyte.c b/drivers/i2c/busses/i2c-sibyte.c
index 0ca599d3b402..503a134ec803 100644
--- a/drivers/i2c/busses/i2c-sibyte.c
+++ b/drivers/i2c/busses/i2c-sibyte.c
@@ -200,11 +200,14 @@ static struct i2c_adapter sibyte_board_adapter[2] = {
static int __init i2c_sibyte_init(void)
{
- printk("i2c-swarm.o: i2c SMBus adapter module for SiByte board\n");
+ pr_info("i2c-sibyte: i2c SMBus adapter module for SiByte board\n");
if (i2c_sibyte_add_bus(&sibyte_board_adapter[0], K_SMB_FREQ_100KHZ) < 0)
return -ENODEV;
- if (i2c_sibyte_add_bus(&sibyte_board_adapter[1], K_SMB_FREQ_400KHZ) < 0)
+ if (i2c_sibyte_add_bus(&sibyte_board_adapter[1],
+ K_SMB_FREQ_400KHZ) < 0) {
+ i2c_del_adapter(&sibyte_board_adapter[0]);
return -ENODEV;
+ }
return 0;
}
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index c21ae20ae362..df540d5dfaf4 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -184,7 +184,7 @@ static ssize_t i2cdev_write (struct file *file, const char __user *buf, size_t c
/* This address checking function differs from the one in i2c-core
in that it considers an address with a registered device, but no
- bounded driver, as NOT busy. */
+ bound driver, as NOT busy. */
static int i2cdev_check_addr(struct i2c_adapter *adapter, unsigned int addr)
{
struct list_head *item;
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c
index fe6768a7d658..899d56536e80 100644
--- a/drivers/ide/ide-acpi.c
+++ b/drivers/ide/ide-acpi.c
@@ -85,6 +85,8 @@ static const struct dmi_system_id ide_acpi_dmi_table[] = {
DMI_MATCH(DMI_BIOS_VERSION, "KAM1.60")
},
},
+
+ { } /* terminate list */
};
static int ide_acpi_blacklist(void)
diff --git a/drivers/input/gameport/gameport.c b/drivers/input/gameport/gameport.c
index bfc6061f1554..1dc2ac9f3d1c 100644
--- a/drivers/input/gameport/gameport.c
+++ b/drivers/input/gameport/gameport.c
@@ -38,8 +38,6 @@ EXPORT_SYMBOL(gameport_unregister_driver);
EXPORT_SYMBOL(gameport_open);
EXPORT_SYMBOL(gameport_close);
EXPORT_SYMBOL(gameport_rescan);
-EXPORT_SYMBOL(gameport_cooked_read);
-EXPORT_SYMBOL(gameport_set_name);
EXPORT_SYMBOL(gameport_set_phys);
EXPORT_SYMBOL(gameport_start_polling);
EXPORT_SYMBOL(gameport_stop_polling);
diff --git a/drivers/input/input.c b/drivers/input/input.c
index 307c7b5c2b33..a0be978501ff 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -235,6 +235,10 @@ static void input_handle_event(struct input_dev *dev,
if (value >= 0)
disposition = INPUT_PASS_TO_ALL;
break;
+
+ case EV_PWR:
+ disposition = INPUT_PASS_TO_ALL;
+ break;
}
if (type != EV_SYN)
@@ -1266,6 +1270,10 @@ void input_set_capability(struct input_dev *dev, unsigned int type, unsigned int
__set_bit(code, dev->ffbit);
break;
+ case EV_PWR:
+ /* do nothing */
+ break;
+
default:
printk(KERN_ERR
"input_set_capability: unknown type %u (code %u)\n",
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index dfa6592c10f6..086d58c0ccbe 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -209,22 +209,22 @@ config KEYBOARD_HIL
to your machine, so normally you should say Y here.
config KEYBOARD_HP6XX
- tristate "HP Jornada 6XX Keyboard support"
+ tristate "HP Jornada 6xx keyboard"
depends on SH_HP6XX
select INPUT_POLLDEV
help
- This adds support for the onboard keyboard found on
- HP Jornada 620/660/680/690.
+ Say Y here if you have a HP Jornada 620/660/680/690 and want to
+ support the built-in keyboard.
To compile this driver as a module, choose M here: the
module will be called jornada680_kbd.
config KEYBOARD_HP7XX
- tristate "HP Jornada 7XX Keyboard Driver"
+ tristate "HP Jornada 7xx keyboard"
depends on SA1100_JORNADA720_SSP && SA1100_SSP
help
- Say Y here to add support for the HP Jornada 7xx (710/720/728)
- onboard keyboard.
+ Say Y here if you have a HP Jornada 710/720/728 and want to
+ support the built-in keyboard.
To compile this driver as a module, choose M here: the
module will be called jornada720_kbd.
diff --git a/drivers/input/keyboard/jornada680_kbd.c b/drivers/input/keyboard/jornada680_kbd.c
index bec1cf483723..a23633a2e1b4 100644
--- a/drivers/input/keyboard/jornada680_kbd.c
+++ b/drivers/input/keyboard/jornada680_kbd.c
@@ -16,14 +16,14 @@
* published by the Free Software Foundation.
*/
-#include <linux/input.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
#include <linux/init.h>
+#include <linux/input.h>
#include <linux/input-polldev.h>
+#include <linux/interrupt.h>
#include <linux/jiffies.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
#include <linux/platform_device.h>
-#include <linux/interrupt.h>
#include <asm/delay.h>
#include <asm/io.h>
@@ -43,22 +43,22 @@
#define PLDR 0xa4000134
static const unsigned short jornada_scancodes[] = {
-/* PTD1 */ KEY_CAPSLOCK, KEY_MACRO, KEY_LEFTCTRL, 0, KEY_ESC, 0, 0, 0, /* 1 -> 8 */
- KEY_F1, KEY_F2, KEY_F3, KEY_F8, KEY_F7, KEY_F2, KEY_F4, KEY_F5, /* 9 -> 16 */
-/* PTD5 */ KEY_SLASH, KEY_APOSTROPHE, KEY_ENTER, 0, KEY_Z, 0, 0, 0, /* 17 -> 24 */
- KEY_X, KEY_C, KEY_V, KEY_DOT, KEY_COMMA, KEY_M, KEY_B, KEY_N, /* 25 -> 32 */
-/* PTD7 */ KEY_KP2, KEY_KP6, 0, 0, 0, 0, 0, 0, /* 33 -> 40 */
- 0, 0, 0, KEY_KP4, 0, 0, KEY_LEFTALT, KEY_HANJA, /* 41 -> 48 */
-/* PTE0 */ 0, 0, 0, 0, KEY_FINANCE, 0, 0, 0, /* 49 -> 56 */
- KEY_LEFTCTRL, 0, KEY_SPACE, KEY_KPDOT, KEY_VOLUMEUP, 249, 0, 0, /* 57 -> 64 */
-/* PTE1 */ KEY_SEMICOLON, KEY_RIGHTBRACE, KEY_BACKSLASH, 0, KEY_A, 0, 0, 0,/* 65 -> 72 */
- KEY_S, KEY_D, KEY_F, KEY_L, KEY_K, KEY_J, KEY_G, KEY_H, /* 73 -> 80 */
-/* PTE3 */ KEY_KP8, KEY_LEFTMETA, KEY_RIGHTSHIFT, 0, KEY_TAB, 0, 0,0, /* 81 -> 88 */
- 0, KEY_LEFTSHIFT, 0, 0, 0, 0, 0, 0, /* 89 -> 96 */
-/* PTE6 */ KEY_P, KEY_LEFTBRACE, KEY_BACKSPACE, 0, KEY_Q, 0, 0, 0, /* 97 -> 104 */
- KEY_W, KEY_E, KEY_R, KEY_O, KEY_I, KEY_U, KEY_T, KEY_R, /* 105 -> 112 */
-/* PTE7 */ KEY_0, KEY_MINUS, KEY_EQUAL, 0, KEY_1, 0, 0, 0, /* 113 -> 120 */
- KEY_2, KEY_3, KEY_4, KEY_9, KEY_8, KEY_7, KEY_5, KEY_6, /* 121 -> 128 */
+/* PTD1 */ KEY_CAPSLOCK, KEY_MACRO, KEY_LEFTCTRL, 0, KEY_ESC, KEY_KP5, 0, 0, /* 1 -> 8 */
+ KEY_F1, KEY_F2, KEY_F3, KEY_F8, KEY_F7, KEY_F6, KEY_F4, KEY_F5, /* 9 -> 16 */
+/* PTD5 */ KEY_SLASH, KEY_APOSTROPHE, KEY_ENTER, 0, KEY_Z, 0, 0, 0, /* 17 -> 24 */
+ KEY_X, KEY_C, KEY_V, KEY_DOT, KEY_COMMA, KEY_M, KEY_B, KEY_N, /* 25 -> 32 */
+/* PTD7 */ KEY_KP2, KEY_KP6, KEY_KP3, 0, 0, 0, 0, 0, /* 33 -> 40 */
+ KEY_F10, KEY_RO, KEY_F9, KEY_KP4, KEY_NUMLOCK, KEY_SCROLLLOCK, KEY_LEFTALT, KEY_HANJA, /* 41 -> 48 */
+/* PTE0 */ KEY_KATAKANA, KEY_KP0, KEY_GRAVE, 0, KEY_FINANCE, 0, 0, 0, /* 49 -> 56 */
+ KEY_KPMINUS, KEY_HIRAGANA, KEY_SPACE, KEY_KPDOT, KEY_VOLUMEUP, 249, 0, 0, /* 57 -> 64 */
+/* PTE1 */ KEY_SEMICOLON, KEY_RIGHTBRACE, KEY_BACKSLASH, 0, KEY_A, 0, 0, 0, /* 65 -> 72 */
+ KEY_S, KEY_D, KEY_F, KEY_L, KEY_K, KEY_J, KEY_G, KEY_H, /* 73 -> 80 */
+/* PTE3 */ KEY_KP8, KEY_LEFTMETA, KEY_RIGHTSHIFT, 0, KEY_TAB, 0, 0, 0, /* 81 -> 88 */
+ 0, KEY_LEFTSHIFT, KEY_KP7, KEY_KP9, KEY_KP1, KEY_F11, KEY_KPPLUS, KEY_KPASTERISK, /* 89 -> 96 */
+/* PTE6 */ KEY_P, KEY_LEFTBRACE, KEY_BACKSPACE, 0, KEY_Q, 0, 0, 0, /* 97 -> 104 */
+ KEY_W, KEY_E, KEY_R, KEY_O, KEY_I, KEY_U, KEY_T, KEY_Y, /* 105 -> 112 */
+/* PTE7 */ KEY_0, KEY_MINUS, KEY_EQUAL, 0, KEY_1, 0, 0, 0, /* 113 -> 120 */
+ KEY_2, KEY_3, KEY_4, KEY_9, KEY_8, KEY_7, KEY_5, KEY_6, /* 121 -> 128 */
/* **** */ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
0, 0, 0, 0, 0
};
diff --git a/drivers/input/keyboard/spitzkbd.c b/drivers/input/keyboard/spitzkbd.c
index 410d78a774d0..1d59a2dc3c17 100644
--- a/drivers/input/keyboard/spitzkbd.c
+++ b/drivers/input/keyboard/spitzkbd.c
@@ -391,6 +391,7 @@ static int __init spitzkbd_probe(struct platform_device *dev)
for (i = 0; i < ARRAY_SIZE(spitzkbd_keycode); i++)
set_bit(spitzkbd->keycode[i], input_dev->keybit);
clear_bit(0, input_dev->keybit);
+ set_bit(KEY_SUSPEND, input_dev->keybit);
set_bit(SW_LID, input_dev->swbit);
set_bit(SW_TABLET_MODE, input_dev->swbit);
set_bit(SW_HEADPHONE_INSERT, input_dev->swbit);
diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig
index fa8442b6241c..90e8e92dfe47 100644
--- a/drivers/input/touchscreen/Kconfig
+++ b/drivers/input/touchscreen/Kconfig
@@ -115,19 +115,17 @@ config TOUCHSCREEN_MK712
module will be called mk712.
config TOUCHSCREEN_HP600
- tristate "HP Jornada 680/690 touchscreen"
+ tristate "HP Jornada 6xx touchscreen"
depends on SH_HP6XX && SH_ADC
help
- Say Y here if you have a HP Jornada 680 or 690 and want to
+ Say Y here if you have a HP Jornada 620/660/680/690 and want to
support the built-in touchscreen.
- If unsure, say N.
-
To compile this driver as a module, choose M here: the
module will be called hp680_ts_input.
config TOUCHSCREEN_HP7XX
- tristate "HP Jornada 710/720/728 touchscreen"
+ tristate "HP Jornada 7xx touchscreen"
depends on SA1100_JORNADA720_SSP
help
Say Y here if you have a HP Jornada 710/720/728 and want
diff --git a/drivers/macintosh/adbhid.c b/drivers/macintosh/adbhid.c
index 883da72b5368..ef4c117ea35f 100644
--- a/drivers/macintosh/adbhid.c
+++ b/drivers/macintosh/adbhid.c
@@ -322,8 +322,9 @@ adbhid_input_keycode(int id, int scancode, int repeat)
input_sync(ahid->input);
input_report_key(ahid->input, KEY_CAPSLOCK, 0);
input_sync(ahid->input);
+ return;
}
- return;
+ break;
#ifdef CONFIG_PPC_PMAC
case ADB_KEY_POWER_OLD: /* Power key on PBook 3400 needs remapping */
switch(pmac_call_feature(PMAC_FTR_GET_MB_INFO,
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index 8b8144f77a73..0d36c155695b 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -2800,12 +2800,12 @@ static void av7110_irq(struct saa7146_dev* dev, u32 *isr)
}
-static struct saa7146_extension av7110_extension;
+static struct saa7146_extension av7110_extension_driver;
#define MAKE_AV7110_INFO(x_var,x_name) \
static struct saa7146_pci_extension_data x_var = { \
.ext_priv = x_name, \
- .ext = &av7110_extension }
+ .ext = &av7110_extension_driver }
MAKE_AV7110_INFO(tts_1_X_fsc,"Technotrend/Hauppauge WinTV DVB-S rev1.X or Fujitsu Siemens DVB-C");
MAKE_AV7110_INFO(ttt_1_X, "Technotrend/Hauppauge WinTV DVB-T rev1.X");
@@ -2843,7 +2843,7 @@ static struct pci_device_id pci_tbl[] = {
MODULE_DEVICE_TABLE(pci, pci_tbl);
-static struct saa7146_extension av7110_extension = {
+static struct saa7146_extension av7110_extension_driver = {
.name = "dvb",
.flags = SAA7146_USE_I2C_IRQ,
@@ -2860,14 +2860,14 @@ static struct saa7146_extension av7110_extension = {
static int __init av7110_init(void)
{
int retval;
- retval = saa7146_register_extension(&av7110_extension);
+ retval = saa7146_register_extension(&av7110_extension_driver);
return retval;
}
static void __exit av7110_exit(void)
{
- saa7146_unregister_extension(&av7110_extension);
+ saa7146_unregister_extension(&av7110_extension_driver);
}
module_init(av7110_init);
diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c
index 10d6faf8ccda..6d2dd8764f81 100644
--- a/drivers/media/video/ivtv/ivtv-driver.c
+++ b/drivers/media/video/ivtv/ivtv-driver.c
@@ -1076,10 +1076,6 @@ static int __devinit ivtv_probe(struct pci_dev *dev,
ivtv_process_eeprom(itv);
}
- /* The mspx4xx chips need a longer delay for some reason */
- if (!(itv->hw_flags & IVTV_HW_MSP34XX))
- itv->i2c_algo.udelay = 5;
-
if (itv->std == 0) {
itv->std = V4L2_STD_NTSC_M;
}
diff --git a/drivers/mtd/chips/cfi_cmdset_0001.c b/drivers/mtd/chips/cfi_cmdset_0001.c
index a9eb1c516247..1707f98c322c 100644
--- a/drivers/mtd/chips/cfi_cmdset_0001.c
+++ b/drivers/mtd/chips/cfi_cmdset_0001.c
@@ -1504,9 +1504,12 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
int ret, wbufsize, word_gap, words;
const struct kvec *vec;
unsigned long vec_seek;
+ unsigned long initial_adr;
+ int initial_len = len;
wbufsize = cfi_interleave(cfi) << cfi->cfiq->MaxBufWriteSize;
adr += chip->start;
+ initial_adr = adr;
cmd_adr = adr & ~(wbufsize-1);
/* Let's determine this according to the interleave only once */
@@ -1519,7 +1522,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
return ret;
}
- XIP_INVAL_CACHED_RANGE(map, adr, len);
+ XIP_INVAL_CACHED_RANGE(map, initial_adr, initial_len);
ENABLE_VPP(map);
xip_disable(map, chip, cmd_adr);
@@ -1610,7 +1613,7 @@ static int __xipram do_write_buffer(struct map_info *map, struct flchip *chip,
chip->state = FL_WRITING;
ret = INVAL_CACHE_AND_WAIT(map, chip, cmd_adr,
- adr, len,
+ initial_adr, initial_len,
chip->buffer_write_time);
if (ret) {
map_write(map, CMD(0x70), cmd_adr);
diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index edda6e10ebe5..8fafac987e0b 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -385,6 +385,7 @@ static int __init el3_probe(int card_idx)
#if defined(__ISAPNP__)
static int pnp_cards;
struct pnp_dev *idev = NULL;
+ int pnp_found = 0;
if (nopnp == 1)
goto no_pnp;
@@ -430,6 +431,7 @@ __again:
pnp_cards++;
netdev_boot_setup_check(dev);
+ pnp_found = 1;
goto found;
}
}
@@ -560,6 +562,8 @@ no_pnp:
lp = netdev_priv(dev);
#if defined(__ISAPNP__)
lp->dev = &idev->dev;
+ if (pnp_found)
+ lp->type = EL3_PNP;
#endif
err = el3_common_init(dev);
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index d9107e542dfa..114771a2a133 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -166,16 +166,6 @@ config NET_SB1000
If you don't have this card, of course say N.
-config IP1000
- tristate "IP1000 Gigabit Ethernet support"
- depends on PCI && EXPERIMENTAL
- select MII
- ---help---
- This driver supports IP1000 gigabit Ethernet cards.
-
- To compile this driver as a module, choose M here: the module
- will be called ipg. This is recommended.
-
source "drivers/net/arcnet/Kconfig"
source "drivers/net/phy/Kconfig"
@@ -1992,6 +1982,16 @@ config E1000E
To compile this driver as a module, choose M here. The module
will be called e1000e.
+config IP1000
+ tristate "IP1000 Gigabit Ethernet support"
+ depends on PCI && EXPERIMENTAL
+ select MII
+ ---help---
+ This driver supports IP1000 gigabit Ethernet cards.
+
+ To compile this driver as a module, choose M here: the module
+ will be called ipg. This is recommended.
+
source "drivers/net/ixp2000/Kconfig"
config MYRI_SBUS
diff --git a/drivers/net/fs_enet/fs_enet-main.c b/drivers/net/fs_enet/fs_enet-main.c
index 3e1a57a42f11..c83bd6560088 100644
--- a/drivers/net/fs_enet/fs_enet-main.c
+++ b/drivers/net/fs_enet/fs_enet-main.c
@@ -894,14 +894,21 @@ static void fs_get_regs(struct net_device *dev, struct ethtool_regs *regs,
static int fs_get_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct fs_enet_private *fep = netdev_priv(dev);
+
+ if (!fep->phydev)
+ return -ENODEV;
+
return phy_ethtool_gset(fep->phydev, cmd);
}
static int fs_set_settings(struct net_device *dev, struct ethtool_cmd *cmd)
{
struct fs_enet_private *fep = netdev_priv(dev);
- phy_ethtool_sset(fep->phydev, cmd);
- return 0;
+
+ if (!fep->phydev)
+ return -ENODEV;
+
+ return phy_ethtool_sset(fep->phydev, cmd);
}
static int fs_nway_reset(struct net_device *dev)
diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
index 662b8d16803c..fa147cd5d68c 100644
--- a/drivers/net/loopback.c
+++ b/drivers/net/loopback.c
@@ -242,7 +242,7 @@ static void loopback_setup(struct net_device *dev)
| NETIF_F_NO_CSUM
| NETIF_F_HIGHDMA
| NETIF_F_LLTX
- | NETIF_F_NETNS_LOCAL,
+ | NETIF_F_NETNS_LOCAL;
dev->ethtool_ops = &loopback_ethtool_ops;
dev->header_ops = &eth_header_ops;
dev->init = loopback_dev_init;
diff --git a/drivers/net/netxen/netxen_nic.h b/drivers/net/netxen/netxen_nic.h
index fbc2553275dc..a8f63c47b3cd 100644
--- a/drivers/net/netxen/netxen_nic.h
+++ b/drivers/net/netxen/netxen_nic.h
@@ -65,8 +65,8 @@
#define _NETXEN_NIC_LINUX_MAJOR 3
#define _NETXEN_NIC_LINUX_MINOR 4
-#define _NETXEN_NIC_LINUX_SUBVERSION 2
-#define NETXEN_NIC_LINUX_VERSIONID "3.4.2"
+#define _NETXEN_NIC_LINUX_SUBVERSION 18
+#define NETXEN_NIC_LINUX_VERSIONID "3.4.18"
#define NETXEN_NUM_FLASH_SECTORS (64)
#define NETXEN_FLASH_SECTOR_SIZE (64 * 1024)
@@ -309,23 +309,26 @@ struct netxen_ring_ctx {
((cmd_desc)->port_ctxid |= ((var) & 0xF0))
#define netxen_set_cmd_desc_flags(cmd_desc, val) \
- ((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x7f), \
- (cmd_desc)->flags_opcode |= cpu_to_le16((val) & 0x7f))
+ (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \
+ ~cpu_to_le16(0x7f)) | cpu_to_le16((val) & 0x7f)
#define netxen_set_cmd_desc_opcode(cmd_desc, val) \
- ((cmd_desc)->flags_opcode &= ~cpu_to_le16(0x3f<<7), \
- (cmd_desc)->flags_opcode |= cpu_to_le16(((val & 0x3f)<<7)))
+ (cmd_desc)->flags_opcode = ((cmd_desc)->flags_opcode & \
+ ~cpu_to_le16((u16)0x3f << 7)) | cpu_to_le16(((val) & 0x3f) << 7)
#define netxen_set_cmd_desc_num_of_buff(cmd_desc, val) \
- ((cmd_desc)->num_of_buffers_total_length &= ~cpu_to_le32(0xff), \
- (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32((val) & 0xff))
+ (cmd_desc)->num_of_buffers_total_length = \
+ ((cmd_desc)->num_of_buffers_total_length & \
+ ~cpu_to_le32(0xff)) | cpu_to_le32((val) & 0xff)
#define netxen_set_cmd_desc_totallength(cmd_desc, val) \
- ((cmd_desc)->num_of_buffers_total_length &= ~cpu_to_le32(0xffffff00), \
- (cmd_desc)->num_of_buffers_total_length |= cpu_to_le32(val << 8))
+ (cmd_desc)->num_of_buffers_total_length = \
+ ((cmd_desc)->num_of_buffers_total_length & \
+ ~cpu_to_le32((u32)0xffffff << 8)) | \
+ cpu_to_le32(((val) & 0xffffff) << 8)
#define netxen_get_cmd_desc_opcode(cmd_desc) \
- ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003F)
+ ((le16_to_cpu((cmd_desc)->flags_opcode) >> 7) & 0x003f)
#define netxen_get_cmd_desc_totallength(cmd_desc) \
- (le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8)
+ ((le32_to_cpu((cmd_desc)->num_of_buffers_total_length) >> 8) & 0xffffff)
struct cmd_desc_type0 {
u8 tcp_hdr_offset; /* For LSO only */
@@ -412,29 +415,29 @@ struct rcv_desc {
#define netxen_get_sts_desc_lro_last_frag(status_desc) \
(((status_desc)->lro & 0x80) >> 7)
-#define netxen_get_sts_port(status_desc) \
- (le64_to_cpu((status_desc)->status_desc_data) & 0x0F)
-#define netxen_get_sts_status(status_desc) \
- ((le64_to_cpu((status_desc)->status_desc_data) >> 4) & 0x0F)
-#define netxen_get_sts_type(status_desc) \
- ((le64_to_cpu((status_desc)->status_desc_data) >> 8) & 0x0F)
-#define netxen_get_sts_totallength(status_desc) \
- ((le64_to_cpu((status_desc)->status_desc_data) >> 12) & 0xFFFF)
-#define netxen_get_sts_refhandle(status_desc) \
- ((le64_to_cpu((status_desc)->status_desc_data) >> 28) & 0xFFFF)
-#define netxen_get_sts_prot(status_desc) \
- ((le64_to_cpu((status_desc)->status_desc_data) >> 44) & 0x0F)
+#define netxen_get_sts_port(sts_data) \
+ ((sts_data) & 0x0F)
+#define netxen_get_sts_status(sts_data) \
+ (((sts_data) >> 4) & 0x0F)
+#define netxen_get_sts_type(sts_data) \
+ (((sts_data) >> 8) & 0x0F)
+#define netxen_get_sts_totallength(sts_data) \
+ (((sts_data) >> 12) & 0xFFFF)
+#define netxen_get_sts_refhandle(sts_data) \
+ (((sts_data) >> 28) & 0xFFFF)
+#define netxen_get_sts_prot(sts_data) \
+ (((sts_data) >> 44) & 0x0F)
+#define netxen_get_sts_opcode(sts_data) \
+ (((sts_data) >> 58) & 0x03F)
+
#define netxen_get_sts_owner(status_desc) \
((le64_to_cpu((status_desc)->status_desc_data) >> 56) & 0x03)
-#define netxen_get_sts_opcode(status_desc) \
- ((le64_to_cpu((status_desc)->status_desc_data) >> 58) & 0x03F)
-
-#define netxen_clear_sts_owner(status_desc) \
- ((status_desc)->status_desc_data &= \
- ~cpu_to_le64(((unsigned long long)3) << 56 ))
-#define netxen_set_sts_owner(status_desc, val) \
- ((status_desc)->status_desc_data |= \
- cpu_to_le64(((unsigned long long)((val) & 0x3)) << 56 ))
+#define netxen_set_sts_owner(status_desc, val) { \
+ (status_desc)->status_desc_data = \
+ ((status_desc)->status_desc_data & \
+ ~cpu_to_le64(0x3ULL << 56)) | \
+ cpu_to_le64((u64)((val) & 0x3) << 56); \
+}
struct status_desc {
/* Bit pattern: 0-3 port, 4-7 status, 8-11 type, 12-27 total_length
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 37589265297e..485ff9398910 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -1070,16 +1070,17 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
{
struct pci_dev *pdev = adapter->pdev;
struct net_device *netdev = adapter->netdev;
- int index = netxen_get_sts_refhandle(desc);
+ u64 sts_data = le64_to_cpu(desc->status_desc_data);
+ int index = netxen_get_sts_refhandle(sts_data);
struct netxen_recv_context *recv_ctx = &(adapter->recv_ctx[ctxid]);
struct netxen_rx_buffer *buffer;
struct sk_buff *skb;
- u32 length = netxen_get_sts_totallength(desc);
+ u32 length = netxen_get_sts_totallength(sts_data);
u32 desc_ctx;
struct netxen_rcv_desc_ctx *rcv_desc;
int ret;
- desc_ctx = netxen_get_sts_type(desc);
+ desc_ctx = netxen_get_sts_type(sts_data);
if (unlikely(desc_ctx >= NUM_RCV_DESC_RINGS)) {
printk("%s: %s Bad Rcv descriptor ring\n",
netxen_nic_driver_name, netdev->name);
@@ -1119,7 +1120,7 @@ netxen_process_rcv(struct netxen_adapter *adapter, int ctxid,
skb = (struct sk_buff *)buffer->skb;
if (likely(adapter->rx_csum &&
- netxen_get_sts_status(desc) == STATUS_CKSUM_OK)) {
+ netxen_get_sts_status(sts_data) == STATUS_CKSUM_OK)) {
adapter->stats.csummed++;
skb->ip_summed = CHECKSUM_UNNECESSARY;
} else
@@ -1209,7 +1210,6 @@ u32 netxen_process_rcv_ring(struct netxen_adapter *adapter, int ctxid, int max)
break;
}
netxen_process_rcv(adapter, ctxid, desc);
- netxen_clear_sts_owner(desc);
netxen_set_sts_owner(desc, STATUS_OWNER_PHANTOM);
consumer = (consumer + 1) & (adapter->max_rx_desc_count - 1);
count++;
@@ -1248,7 +1248,6 @@ int netxen_process_cmd_ring(unsigned long data)
struct pci_dev *pdev;
struct netxen_skb_frag *frag;
u32 i;
- struct sk_buff *skb = NULL;
int done;
spin_lock(&adapter->tx_lock);
@@ -1278,9 +1277,8 @@ int netxen_process_cmd_ring(unsigned long data)
while ((last_consumer != consumer) && (count1 < MAX_STATUS_HANDLE)) {
buffer = &adapter->cmd_buf_arr[last_consumer];
pdev = adapter->pdev;
- frag = &buffer->frag_array[0];
- skb = buffer->skb;
- if (skb && (cmpxchg(&buffer->skb, skb, 0) == skb)) {
+ if (buffer->skb) {
+ frag = &buffer->frag_array[0];
pci_unmap_single(pdev, frag->dma, frag->length,
PCI_DMA_TODEVICE);
frag->dma = 0ULL;
@@ -1293,8 +1291,8 @@ int netxen_process_cmd_ring(unsigned long data)
}
adapter->stats.skbfreed++;
- dev_kfree_skb_any(skb);
- skb = NULL;
+ dev_kfree_skb_any(buffer->skb);
+ buffer->skb = NULL;
} else if (adapter->proc_cmd_buf_counter == 1) {
adapter->stats.txnullskb++;
}
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 454226f7baa8..263b55e36c7a 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -732,11 +732,6 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
unregister_netdev(netdev);
- if (adapter->stop_port)
- adapter->stop_port(adapter);
-
- netxen_nic_disable_int(adapter);
-
if (adapter->is_up == NETXEN_ADAPTER_UP_MAGIC) {
init_firmware_done++;
netxen_free_hw_resources(adapter);
@@ -919,6 +914,9 @@ static int netxen_nic_close(struct net_device *netdev)
netif_stop_queue(netdev);
napi_disable(&adapter->napi);
+ if (adapter->stop_port)
+ adapter->stop_port(adapter);
+
netxen_nic_disable_int(adapter);
cmd_buff = adapter->cmd_buf_arr;
@@ -996,28 +994,6 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_OK;
}
- /*
- * Everything is set up. Now, we just need to transmit it out.
- * Note that we have to copy the contents of buffer over to
- * right place. Later on, this can be optimized out by de-coupling the
- * producer index from the buffer index.
- */
- retry_getting_window:
- spin_lock_bh(&adapter->tx_lock);
- if (adapter->total_threads >= MAX_XMIT_PRODUCERS) {
- spin_unlock_bh(&adapter->tx_lock);
- /*
- * Yield CPU
- */
- if (!in_atomic())
- schedule();
- else {
- for (i = 0; i < 20; i++)
- cpu_relax(); /*This a nop instr on i386 */
- }
- goto retry_getting_window;
- }
- local_producer = adapter->cmd_producer;
/* There 4 fragments per descriptor */
no_of_desc = (frag_count + 3) >> 2;
if (netdev->features & NETIF_F_TSO) {
@@ -1031,16 +1007,19 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
}
}
}
+
+ spin_lock_bh(&adapter->tx_lock);
+ if (adapter->total_threads >= MAX_XMIT_PRODUCERS) {
+ goto out_requeue;
+ }
+ local_producer = adapter->cmd_producer;
k = adapter->cmd_producer;
max_tx_desc_count = adapter->max_tx_desc_count;
last_cmd_consumer = adapter->last_cmd_consumer;
if ((k + no_of_desc) >=
((last_cmd_consumer <= k) ? last_cmd_consumer + max_tx_desc_count :
last_cmd_consumer)) {
- netif_stop_queue(netdev);
- adapter->flags |= NETXEN_NETDEV_STATUS;
- spin_unlock_bh(&adapter->tx_lock);
- return NETDEV_TX_BUSY;
+ goto out_requeue;
}
k = get_index_range(k, max_tx_desc_count, no_of_desc);
adapter->cmd_producer = k;
@@ -1093,6 +1072,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
adapter->max_tx_desc_count);
hwdesc = &hw->cmd_desc_head[producer];
memset(hwdesc, 0, sizeof(struct cmd_desc_type0));
+ pbuf = &adapter->cmd_buf_arr[producer];
+ pbuf->skb = NULL;
}
frag = &skb_shinfo(skb)->frags[i - 1];
len = frag->size;
@@ -1148,6 +1129,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
}
/* copy the MAC/IP/TCP headers to the cmd descriptor list */
hwdesc = &hw->cmd_desc_head[producer];
+ pbuf = &adapter->cmd_buf_arr[producer];
+ pbuf->skb = NULL;
/* copy the first 64 bytes */
memcpy(((void *)hwdesc) + 2,
@@ -1156,6 +1139,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
if (more_hdr) {
hwdesc = &hw->cmd_desc_head[producer];
+ pbuf = &adapter->cmd_buf_arr[producer];
+ pbuf->skb = NULL;
/* copy the next 64 bytes - should be enough except
* for pathological case
*/
@@ -1167,16 +1152,8 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
}
}
- i = netxen_get_cmd_desc_totallength(&hw->cmd_desc_head[saved_producer]);
-
- hw->cmd_desc_head[saved_producer].flags_opcode =
- cpu_to_le16(hw->cmd_desc_head[saved_producer].flags_opcode);
- hw->cmd_desc_head[saved_producer].num_of_buffers_total_length =
- cpu_to_le32(hw->cmd_desc_head[saved_producer].
- num_of_buffers_total_length);
-
spin_lock_bh(&adapter->tx_lock);
- adapter->stats.txbytes += i;
+ adapter->stats.txbytes += skb->len;
/* Code to update the adapter considering how many producer threads
are currently working */
@@ -1189,14 +1166,17 @@ static int netxen_nic_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
}
adapter->stats.xmitfinished++;
- spin_unlock_bh(&adapter->tx_lock);
-
netdev->trans_start = jiffies;
- DPRINTK(INFO, "wrote CMD producer %x to phantom\n", producer);
-
- DPRINTK(INFO, "Done. Send\n");
+ spin_unlock_bh(&adapter->tx_lock);
return NETDEV_TX_OK;
+
+out_requeue:
+ netif_stop_queue(netdev);
+ adapter->flags |= NETXEN_NETDEV_STATUS;
+
+ spin_unlock_bh(&adapter->tx_lock);
+ return NETDEV_TX_BUSY;
}
static void netxen_watchdog(unsigned long v)
diff --git a/drivers/net/netxen/netxen_nic_niu.c b/drivers/net/netxen/netxen_nic_niu.c
index 5b9e1b300fab..d04ecb77d08c 100644
--- a/drivers/net/netxen/netxen_nic_niu.c
+++ b/drivers/net/netxen/netxen_nic_niu.c
@@ -736,12 +736,12 @@ int netxen_niu_disable_xg_port(struct netxen_adapter *adapter)
__u32 mac_cfg;
u32 port = physical_port[adapter->portnum];
- if (port != 0)
+ if (port > NETXEN_NIU_MAX_XG_PORTS)
return -EINVAL;
+
mac_cfg = 0;
- netxen_xg_soft_reset(mac_cfg);
- if (netxen_nic_hw_write_wx(adapter, NETXEN_NIU_XGE_CONFIG_0,
- &mac_cfg, 4))
+ if (netxen_nic_hw_write_wx(adapter,
+ NETXEN_NIU_XGE_CONFIG_0 + (0x10000 * port), &mac_cfg, 4))
return -EIO;
return 0;
}
diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c
index af8030981f10..3acfeeabdee1 100644
--- a/drivers/net/r8169.c
+++ b/drivers/net/r8169.c
@@ -2002,7 +2002,7 @@ static void rtl8169_set_magic_reg(void __iomem *ioaddr, unsigned mac_version)
u32 clk;
clk = RTL_R8(Config2) & PCI_Clock_66MHz;
- for (i = 0; i < ARRAY_SIZE(cfg2_info); i++) {
+ for (i = 0; i < ARRAY_SIZE(cfg2_info); i++, p++) {
if ((p->mac_version == mac_version) && (p->clk == clk)) {
RTL_W32(0x7c, p->val);
break;
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 52ec89b82f64..7023bbe545ee 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -944,7 +944,6 @@ static void tx_init(struct sky2_port *sky2)
le = get_tx_le(sky2);
le->addr = 0;
le->opcode = OP_ADDR64 | HW_OWNER;
- sky2->tx_addr64 = 0;
}
static inline struct tx_ring_info *tx_le_re(struct sky2_port *sky2,
@@ -978,13 +977,11 @@ static void sky2_rx_add(struct sky2_port *sky2, u8 op,
dma_addr_t map, unsigned len)
{
struct sky2_rx_le *le;
- u32 hi = upper_32_bits(map);
- if (sky2->rx_addr64 != hi) {
+ if (sizeof(dma_addr_t) > sizeof(u32)) {
le = sky2_next_rx(sky2);
- le->addr = cpu_to_le32(hi);
+ le->addr = cpu_to_le32(upper_32_bits(map));
le->opcode = OP_ADDR64 | HW_OWNER;
- sky2->rx_addr64 = upper_32_bits(map + len);
}
le = sky2_next_rx(sky2);
@@ -1480,7 +1477,6 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
struct tx_ring_info *re;
unsigned i, len;
dma_addr_t mapping;
- u32 addr64;
u16 mss;
u8 ctrl;
@@ -1493,15 +1489,12 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
len = skb_headlen(skb);
mapping = pci_map_single(hw->pdev, skb->data, len, PCI_DMA_TODEVICE);
- addr64 = upper_32_bits(mapping);
- /* Send high bits if changed or crosses boundary */
- if (addr64 != sky2->tx_addr64 ||
- upper_32_bits(mapping + len) != sky2->tx_addr64) {
+ /* Send high bits if needed */
+ if (sizeof(dma_addr_t) > sizeof(u32)) {
le = get_tx_le(sky2);
- le->addr = cpu_to_le32(addr64);
+ le->addr = cpu_to_le32(upper_32_bits(mapping));
le->opcode = OP_ADDR64 | HW_OWNER;
- sky2->tx_addr64 = upper_32_bits(mapping + len);
}
/* Check for TCP Segmentation Offload */
@@ -1582,13 +1575,12 @@ static int sky2_xmit_frame(struct sk_buff *skb, struct net_device *dev)
mapping = pci_map_page(hw->pdev, frag->page, frag->page_offset,
frag->size, PCI_DMA_TODEVICE);
- addr64 = upper_32_bits(mapping);
- if (addr64 != sky2->tx_addr64) {
+
+ if (sizeof(dma_addr_t) > sizeof(u32)) {
le = get_tx_le(sky2);
- le->addr = cpu_to_le32(addr64);
+ le->addr = cpu_to_le32(upper_32_bits(mapping));
le->ctrl = 0;
le->opcode = OP_ADDR64 | HW_OWNER;
- sky2->tx_addr64 = addr64;
}
le = get_tx_le(sky2);
@@ -3957,7 +3949,7 @@ static __exit void sky2_debug_cleanup(void)
/* Initialize network device */
static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
unsigned port,
- int highmem, int wol)
+ int highmem)
{
struct sky2_port *sky2;
struct net_device *dev = alloc_etherdev(sizeof(*sky2));
@@ -3997,7 +3989,7 @@ static __devinit struct net_device *sky2_init_netdev(struct sky2_hw *hw,
sky2->speed = -1;
sky2->advertising = sky2_supported_modes(hw);
sky2->rx_csum = (hw->chip_id != CHIP_ID_YUKON_XL);
- sky2->wol = wol;
+ sky2->wol = sky2_wol_supported(hw) & WAKE_MAGIC;
spin_lock_init(&sky2->phy_lock);
sky2->tx_pending = TX_DEF_PENDING;
@@ -4094,24 +4086,12 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw)
return err;
}
-static int __devinit pci_wake_enabled(struct pci_dev *dev)
-{
- int pm = pci_find_capability(dev, PCI_CAP_ID_PM);
- u16 value;
-
- if (!pm)
- return 0;
- if (pci_read_config_word(dev, pm + PCI_PM_CTRL, &value))
- return 0;
- return value & PCI_PM_CTRL_PME_ENABLE;
-}
-
static int __devinit sky2_probe(struct pci_dev *pdev,
const struct pci_device_id *ent)
{
struct net_device *dev;
struct sky2_hw *hw;
- int err, using_dac = 0, wol_default;
+ int err, using_dac = 0;
err = pci_enable_device(pdev);
if (err) {
@@ -4144,8 +4124,6 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
}
}
- wol_default = pci_wake_enabled(pdev) ? WAKE_MAGIC : 0;
-
err = -ENOMEM;
hw = kzalloc(sizeof(*hw), GFP_KERNEL);
if (!hw) {
@@ -4189,7 +4167,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
sky2_reset(hw);
- dev = sky2_init_netdev(hw, 0, using_dac, wol_default);
+ dev = sky2_init_netdev(hw, 0, using_dac);
if (!dev) {
err = -ENOMEM;
goto err_out_free_pci;
@@ -4226,7 +4204,7 @@ static int __devinit sky2_probe(struct pci_dev *pdev,
if (hw->ports > 1) {
struct net_device *dev1;
- dev1 = sky2_init_netdev(hw, 1, using_dac, wol_default);
+ dev1 = sky2_init_netdev(hw, 1, using_dac);
if (!dev1)
dev_warn(&pdev->dev, "allocation for second device failed\n");
else if ((err = register_netdev(dev1))) {
diff --git a/drivers/net/sky2.h b/drivers/net/sky2.h
index bc646a47edd2..ffe9b8a50a1b 100644
--- a/drivers/net/sky2.h
+++ b/drivers/net/sky2.h
@@ -1991,14 +1991,14 @@ struct sky2_port {
u16 tx_cons; /* next le to check */
u16 tx_prod; /* next le to use */
u16 tx_next; /* debug only */
- u32 tx_addr64;
+
u16 tx_pending;
u16 tx_last_mss;
u32 tx_tcpsum;
struct rx_ring_info *rx_ring ____cacheline_aligned_in_smp;
struct sky2_rx_le *rx_le;
- u32 rx_addr64;
+
u16 rx_next; /* next re to check */
u16 rx_put; /* next le index to use */
u16 rx_pending;
diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c
index 41f34bb91cad..6e8b18a3b3cc 100644
--- a/drivers/net/tulip/de4x5.c
+++ b/drivers/net/tulip/de4x5.c
@@ -911,7 +911,7 @@ static int de4x5_init(struct net_device *dev);
static int de4x5_sw_reset(struct net_device *dev);
static int de4x5_rx(struct net_device *dev);
static int de4x5_tx(struct net_device *dev);
-static int de4x5_ast(struct net_device *dev);
+static void de4x5_ast(struct net_device *dev);
static int de4x5_txur(struct net_device *dev);
static int de4x5_rx_ovfc(struct net_device *dev);
@@ -984,11 +984,9 @@ static int test_bad_enet(struct net_device *dev, int status);
static int an_exception(struct de4x5_private *lp);
static char *build_setup_frame(struct net_device *dev, int mode);
static void disable_ast(struct net_device *dev);
-static void enable_ast(struct net_device *dev, u32 time_out);
static long de4x5_switch_mac_port(struct net_device *dev);
static int gep_rd(struct net_device *dev);
static void gep_wr(s32 data, struct net_device *dev);
-static void timeout(struct net_device *dev, void (*fn)(u_long data), u_long data, u_long msec);
static void yawn(struct net_device *dev, int state);
static void de4x5_parse_params(struct net_device *dev);
static void de4x5_dbg_open(struct net_device *dev);
@@ -1139,6 +1137,8 @@ de4x5_hw_init(struct net_device *dev, u_long iobase, struct device *gendev)
lp->gendev = gendev;
spin_lock_init(&lp->lock);
init_timer(&lp->timer);
+ lp->timer.function = (void (*)(unsigned long))de4x5_ast;
+ lp->timer.data = (unsigned long)dev;
de4x5_parse_params(dev);
/*
@@ -1311,7 +1311,7 @@ de4x5_open(struct net_device *dev)
lp->state = OPEN;
de4x5_dbg_open(dev);
- if (request_irq(dev->irq, (void *)de4x5_interrupt, IRQF_SHARED,
+ if (request_irq(dev->irq, 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, IRQF_DISABLED | IRQF_SHARED,
@@ -1737,27 +1737,29 @@ de4x5_tx(struct net_device *dev)
return 0;
}
-static int
+static void
de4x5_ast(struct net_device *dev)
{
- struct de4x5_private *lp = netdev_priv(dev);
- int next_tick = DE4X5_AUTOSENSE_MS;
+ struct de4x5_private *lp = netdev_priv(dev);
+ int next_tick = DE4X5_AUTOSENSE_MS;
+ int dt;
- disable_ast(dev);
+ if (lp->useSROM)
+ next_tick = srom_autoconf(dev);
+ else if (lp->chipset == DC21140)
+ next_tick = dc21140m_autoconf(dev);
+ else if (lp->chipset == DC21041)
+ next_tick = dc21041_autoconf(dev);
+ else if (lp->chipset == DC21040)
+ next_tick = dc21040_autoconf(dev);
+ lp->linkOK = 0;
- if (lp->useSROM) {
- next_tick = srom_autoconf(dev);
- } else if (lp->chipset == DC21140) {
- next_tick = dc21140m_autoconf(dev);
- } else if (lp->chipset == DC21041) {
- next_tick = dc21041_autoconf(dev);
- } else if (lp->chipset == DC21040) {
- next_tick = dc21040_autoconf(dev);
- }
- lp->linkOK = 0;
- enable_ast(dev, next_tick);
+ dt = (next_tick * HZ) / 1000;
- return 0;
+ if (!dt)
+ dt = 1;
+
+ mod_timer(&lp->timer, jiffies + dt);
}
static int
@@ -2174,7 +2176,7 @@ srom_search(struct net_device *dev, struct pci_dev *pdev)
for (j=0, i=0; i<ETH_ALEN; i++) {
j += (u_char) *((u_char *)&lp->srom + SROM_HWADD + i);
}
- if ((j != 0) && (j != 0x5fa)) {
+ if (j != 0 && j != 6 * 0xff) {
last.chipset = device;
last.bus = pb;
last.irq = irq;
@@ -2371,30 +2373,19 @@ static struct pci_driver de4x5_pci_driver = {
static int
autoconf_media(struct net_device *dev)
{
- struct de4x5_private *lp = netdev_priv(dev);
- u_long iobase = dev->base_addr;
- int next_tick = DE4X5_AUTOSENSE_MS;
+ struct de4x5_private *lp = netdev_priv(dev);
+ u_long iobase = dev->base_addr;
- lp->linkOK = 0;
- lp->c_media = AUTO; /* Bogus last media */
- disable_ast(dev);
- inl(DE4X5_MFC); /* Zero the lost frames counter */
- lp->media = INIT;
- lp->tcount = 0;
+ disable_ast(dev);
- if (lp->useSROM) {
- next_tick = srom_autoconf(dev);
- } else if (lp->chipset == DC21040) {
- next_tick = dc21040_autoconf(dev);
- } else if (lp->chipset == DC21041) {
- next_tick = dc21041_autoconf(dev);
- } else if (lp->chipset == DC21140) {
- next_tick = dc21140m_autoconf(dev);
- }
+ lp->c_media = AUTO; /* Bogus last media */
+ inl(DE4X5_MFC); /* Zero the lost frames counter */
+ lp->media = INIT;
+ lp->tcount = 0;
- enable_ast(dev, next_tick);
+ de4x5_ast(dev);
- return (lp->media);
+ return lp->media;
}
/*
@@ -4018,20 +4009,22 @@ DevicePresent(struct net_device *dev, u_long aprom_addr)
outl(0, aprom_addr); /* Reset Ethernet Address ROM Pointer */
}
} else { /* Read new srom */
- u_short tmp, *p = (short *)((char *)&lp->srom + SROM_HWADD);
+ u_short tmp;
+ __le16 *p = (__le16 *)((char *)&lp->srom + SROM_HWADD);
for (i=0; i<(ETH_ALEN>>1); i++) {
tmp = srom_rd(aprom_addr, (SROM_HWADD>>1) + i);
- *p = le16_to_cpu(tmp);
- j += *p++;
+ j += tmp; /* for check for 0:0:0:0:0:0 or ff:ff:ff:ff:ff:ff */
+ *p = cpu_to_le16(tmp);
}
- if ((j == 0) || (j == 0x2fffd)) {
- return;
+ if (j == 0 || j == 3 * 0xffff) {
+ /* could get 0 only from all-0 and 3 * 0xffff only from all-1 */
+ return;
}
- p=(short *)&lp->srom;
+ p = (__le16 *)&lp->srom;
for (i=0; i<(sizeof(struct de4x5_srom)>>1); i++) {
tmp = srom_rd(aprom_addr, i);
- *p++ = le16_to_cpu(tmp);
+ *p++ = cpu_to_le16(tmp);
}
de4x5_dbg_srom((struct de4x5_srom *)&lp->srom);
}
@@ -5161,21 +5154,10 @@ build_setup_frame(struct net_device *dev, int mode)
}
static void
-enable_ast(struct net_device *dev, u32 time_out)
-{
- timeout(dev, (void *)&de4x5_ast, (u_long)dev, time_out);
-
- return;
-}
-
-static void
disable_ast(struct net_device *dev)
{
- struct de4x5_private *lp = netdev_priv(dev);
-
- del_timer(&lp->timer);
-
- return;
+ struct de4x5_private *lp = netdev_priv(dev);
+ del_timer_sync(&lp->timer);
}
static long
@@ -5245,29 +5227,6 @@ gep_rd(struct net_device *dev)
}
static void
-timeout(struct net_device *dev, void (*fn)(u_long data), u_long data, u_long msec)
-{
- struct de4x5_private *lp = netdev_priv(dev);
- int dt;
-
- /* First, cancel any pending timer events */
- del_timer(&lp->timer);
-
- /* Convert msec to ticks */
- dt = (msec * HZ) / 1000;
- if (dt==0) dt=1;
-
- /* Set up timer */
- init_timer(&lp->timer);
- lp->timer.expires = jiffies + dt;
- lp->timer.function = fn;
- lp->timer.data = data;
- add_timer(&lp->timer);
-
- return;
-}
-
-static void
yawn(struct net_device *dev, int state)
{
struct de4x5_private *lp = netdev_priv(dev);
diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c
index e5e2c9c4ebfe..ed600bf56e78 100644
--- a/drivers/net/tulip/tulip_core.c
+++ b/drivers/net/tulip/tulip_core.c
@@ -797,7 +797,8 @@ static int tulip_close (struct net_device *dev)
tp->rx_ring[i].status = 0; /* Not owned by Tulip chip. */
tp->rx_ring[i].length = 0;
- tp->rx_ring[i].buffer1 = 0xBADF00D0; /* An invalid address. */
+ /* An invalid address. */
+ tp->rx_ring[i].buffer1 = cpu_to_le32(0xBADF00D0);
if (skb) {
pci_unmap_single(tp->pdev, mapping, PKT_BUF_SZ,
PCI_DMA_FROMDEVICE);
diff --git a/drivers/net/tulip/xircom_cb.c b/drivers/net/tulip/xircom_cb.c
index 70befe33e454..8fc7274642eb 100644
--- a/drivers/net/tulip/xircom_cb.c
+++ b/drivers/net/tulip/xircom_cb.c
@@ -83,8 +83,8 @@ static int bufferoffsets[NUMDESCRIPTORS] = {128,2048,4096,6144};
struct xircom_private {
/* Send and receive buffers, kernel-addressable and dma addressable forms */
- unsigned int *rx_buffer;
- unsigned int *tx_buffer;
+ __le32 *rx_buffer;
+ __le32 *tx_buffer;
dma_addr_t rx_dma_handle;
dma_addr_t tx_dma_handle;
@@ -412,19 +412,20 @@ static int xircom_start_xmit(struct sk_buff *skb, struct net_device *dev)
/* FIXME: The specification tells us that the length we send HAS to be a multiple of
4 bytes. */
- card->tx_buffer[4*desc+1] = skb->len;
- if (desc == NUMDESCRIPTORS-1)
- card->tx_buffer[4*desc+1] |= (1<<25); /* bit 25: last descriptor of the ring */
+ card->tx_buffer[4*desc+1] = cpu_to_le32(skb->len);
+ if (desc == NUMDESCRIPTORS - 1) /* bit 25: last descriptor of the ring */
+ card->tx_buffer[4*desc+1] |= cpu_to_le32(1<<25);
- card->tx_buffer[4*desc+1] |= 0xF0000000;
+ card->tx_buffer[4*desc+1] |= cpu_to_le32(0xF0000000);
/* 0xF0... means want interrupts*/
card->tx_skb[desc] = skb;
wmb();
/* This gives the descriptor to the card */
- card->tx_buffer[4*desc] = 0x80000000;
+ card->tx_buffer[4*desc] = cpu_to_le32(0x80000000);
trigger_transmit(card);
- if (((int)card->tx_buffer[nextdescriptor*4])<0) { /* next descriptor is occupied... */
+ if (card->tx_buffer[nextdescriptor*4] & cpu_to_le32(0x8000000)) {
+ /* next descriptor is occupied... */
netif_stop_queue(dev);
}
card->transmit_used = nextdescriptor;
@@ -590,8 +591,7 @@ descriptors and programs the addresses into the card.
*/
static void setup_descriptors(struct xircom_private *card)
{
- unsigned int val;
- unsigned int address;
+ u32 address;
int i;
enter("setup_descriptors");
@@ -604,16 +604,16 @@ static void setup_descriptors(struct xircom_private *card)
for (i=0;i<NUMDESCRIPTORS;i++ ) {
/* Rx Descr0: It's empty, let the card own it, no errors -> 0x80000000 */
- card->rx_buffer[i*4 + 0] = 0x80000000;
+ card->rx_buffer[i*4 + 0] = cpu_to_le32(0x80000000);
/* Rx Descr1: buffer 1 is 1536 bytes, buffer 2 is 0 bytes */
- card->rx_buffer[i*4 + 1] = 1536;
- if (i==NUMDESCRIPTORS-1)
- card->rx_buffer[i*4 + 1] |= (1 << 25); /* bit 25 is "last descriptor" */
+ card->rx_buffer[i*4 + 1] = cpu_to_le32(1536);
+ if (i == NUMDESCRIPTORS - 1) /* bit 25 is "last descriptor" */
+ card->rx_buffer[i*4 + 1] |= cpu_to_le32(1 << 25);
/* Rx Descr2: address of the buffer
we store the buffer at the 2nd half of the page */
- address = (unsigned long) card->rx_dma_handle;
+ address = card->rx_dma_handle;
card->rx_buffer[i*4 + 2] = cpu_to_le32(address + bufferoffsets[i]);
/* Rx Desc3: address of 2nd buffer -> 0 */
card->rx_buffer[i*4 + 3] = 0;
@@ -621,9 +621,8 @@ static void setup_descriptors(struct xircom_private *card)
wmb();
/* Write the receive descriptor ring address to the card */
- address = (unsigned long) card->rx_dma_handle;
- val = cpu_to_le32(address);
- outl(val, card->io_port + CSR3); /* Receive descr list address */
+ address = card->rx_dma_handle;
+ outl(address, card->io_port + CSR3); /* Receive descr list address */
/* transmit descriptors */
@@ -633,13 +632,13 @@ static void setup_descriptors(struct xircom_private *card)
/* Tx Descr0: Empty, we own it, no errors -> 0x00000000 */
card->tx_buffer[i*4 + 0] = 0x00000000;
/* Tx Descr1: buffer 1 is 1536 bytes, buffer 2 is 0 bytes */
- card->tx_buffer[i*4 + 1] = 1536;
- if (i==NUMDESCRIPTORS-1)
- card->tx_buffer[i*4 + 1] |= (1 << 25); /* bit 25 is "last descriptor" */
+ card->tx_buffer[i*4 + 1] = cpu_to_le32(1536);
+ if (i == NUMDESCRIPTORS - 1) /* bit 25 is "last descriptor" */
+ card->tx_buffer[i*4 + 1] |= cpu_to_le32(1 << 25);
/* Tx Descr2: address of the buffer
we store the buffer at the 2nd half of the page */
- address = (unsigned long) card->tx_dma_handle;
+ address = card->tx_dma_handle;
card->tx_buffer[i*4 + 2] = cpu_to_le32(address + bufferoffsets[i]);
/* Tx Desc3: address of 2nd buffer -> 0 */
card->tx_buffer[i*4 + 3] = 0;
@@ -647,9 +646,8 @@ static void setup_descriptors(struct xircom_private *card)
wmb();
/* wite the transmit descriptor ring to the card */
- address = (unsigned long) card->tx_dma_handle;
- val =cpu_to_le32(address);
- outl(val, card->io_port + CSR4); /* xmit descr list address */
+ address = card->tx_dma_handle;
+ outl(address, card->io_port + CSR4); /* xmit descr list address */
leave("setup_descriptors");
}
@@ -1180,7 +1178,7 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri
int status;
enter("investigate_read_descriptor");
- status = card->rx_buffer[4*descnr];
+ status = le32_to_cpu(card->rx_buffer[4*descnr]);
if ((status > 0)) { /* packet received */
@@ -1210,7 +1208,7 @@ static void investigate_read_descriptor(struct net_device *dev,struct xircom_pri
out:
/* give the buffer back to the card */
- card->rx_buffer[4*descnr] = 0x80000000;
+ card->rx_buffer[4*descnr] = cpu_to_le32(0x80000000);
trigger_receive(card);
}
@@ -1226,7 +1224,7 @@ static void investigate_write_descriptor(struct net_device *dev, struct xircom_p
enter("investigate_write_descriptor");
- status = card->tx_buffer[4*descnr];
+ status = le32_to_cpu(card->tx_buffer[4*descnr]);
#if 0
if (status & 0x8000) { /* Major error */
printk(KERN_ERR "Major transmit error status %x \n", status);
diff --git a/drivers/net/usb/asix.c b/drivers/net/usb/asix.c
index 1249f444039e..569028b2baf2 100644
--- a/drivers/net/usb/asix.c
+++ b/drivers/net/usb/asix.c
@@ -202,10 +202,10 @@ static int asix_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
buf,
size,
USB_CTRL_GET_TIMEOUT);
- if (err >= 0 && err < size)
- err = -EINVAL;
- if (!err)
+ if (err == size)
memcpy(data, buf, size);
+ else if (err >= 0)
+ err = -EINVAL;
kfree(buf);
out:
diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
index 50775f9234cc..18b1f9145389 100644
--- a/drivers/net/wireless/rt2x00/rt2500usb.c
+++ b/drivers/net/wireless/rt2x00/rt2500usb.c
@@ -257,7 +257,7 @@ static const struct rt2x00debug rt2500usb_rt2x00debug = {
static void rt2500usb_config_mac_addr(struct rt2x00_dev *rt2x00dev,
__le32 *mac)
{
- rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, &mac,
+ rt2500usb_register_multiwrite(rt2x00dev, MAC_CSR2, mac,
(3 * sizeof(__le16)));
}
diff --git a/drivers/net/wireless/rt2x00/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index 2780df00623c..6d5d9aba0b73 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -124,7 +124,10 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev)
struct data_entry *entry;
struct data_desc *rxd;
struct sk_buff *skb;
+ struct ieee80211_hdr *hdr;
struct rxdata_entry_desc desc;
+ int header_size;
+ int align;
u32 word;
while (1) {
@@ -138,17 +141,26 @@ void rt2x00pci_rxdone(struct rt2x00_dev *rt2x00dev)
memset(&desc, 0x00, sizeof(desc));
rt2x00dev->ops->lib->fill_rxdone(entry, &desc);
+ hdr = (struct ieee80211_hdr *)entry->data_addr;
+ header_size =
+ ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
+
+ /*
+ * The data behind the ieee80211 header must be
+ * aligned on a 4 byte boundary.
+ */
+ align = NET_IP_ALIGN + (2 * (header_size % 4 == 0));
+
/*
* Allocate the sk_buffer, initialize it and copy
* all data into it.
*/
- skb = dev_alloc_skb(desc.size + NET_IP_ALIGN);
+ skb = dev_alloc_skb(desc.size + align);
if (!skb)
return;
- skb_reserve(skb, NET_IP_ALIGN);
- skb_put(skb, desc.size);
- memcpy(skb->data, entry->data_addr, desc.size);
+ skb_reserve(skb, align);
+ memcpy(skb_put(skb, desc.size), entry->data_addr, desc.size);
/*
* Send the frame to rt2x00lib for further processing.
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c
index 1f5675dd329f..ab4797ed94c9 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.c
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.c
@@ -221,7 +221,9 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
struct data_ring *ring = entry->ring;
struct rt2x00_dev *rt2x00dev = ring->rt2x00dev;
struct sk_buff *skb;
+ struct ieee80211_hdr *hdr;
struct rxdata_entry_desc desc;
+ int header_size;
int frame_size;
if (!test_bit(DEVICE_ENABLED_RADIO, &rt2x00dev->flags) ||
@@ -253,9 +255,20 @@ static void rt2x00usb_interrupt_rxdone(struct urb *urb)
skb_put(skb, frame_size);
/*
- * Trim the skb_buffer to only contain the valid
- * frame data (so ignore the device's descriptor).
+ * The data behind the ieee80211 header must be
+ * aligned on a 4 byte boundary.
+ * After that trim the entire buffer down to only
+ * contain the valid frame data excluding the device
+ * descriptor.
*/
+ hdr = (struct ieee80211_hdr *)entry->skb->data;
+ header_size =
+ ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control));
+
+ if (header_size % 4 == 0) {
+ skb_push(entry->skb, 2);
+ memmove(entry->skb->data, entry->skb->data + 2, skb->len - 2);
+ }
skb_trim(entry->skb, desc.size);
/*
diff --git a/drivers/net/wireless/rt2x00/rt61pci.c b/drivers/net/wireless/rt2x00/rt61pci.c
index 01dbef19d651..ecae968ce091 100644
--- a/drivers/net/wireless/rt2x00/rt61pci.c
+++ b/drivers/net/wireless/rt2x00/rt61pci.c
@@ -1738,6 +1738,7 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
{
struct data_ring *ring;
struct data_entry *entry;
+ struct data_entry *entry_done;
struct data_desc *txd;
u32 word;
u32 reg;
@@ -1791,6 +1792,17 @@ static void rt61pci_txdone(struct rt2x00_dev *rt2x00dev)
!rt2x00_get_field32(word, TXD_W0_VALID))
return;
+ entry_done = rt2x00_get_data_entry_done(ring);
+ while (entry != entry_done) {
+ /* Catch up. Just report any entries we missed as
+ * failed. */
+ WARNING(rt2x00dev,
+ "TX status report missed for entry %p\n",
+ entry_done);
+ rt2x00lib_txdone(entry_done, TX_FAIL_OTHER, 0);
+ entry_done = rt2x00_get_data_entry_done(ring);
+ }
+
/*
* Obtain the status about this packet.
*/
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 26cc4dcf4f0e..72e0bd5d80ac 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -465,6 +465,12 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH7_31, quirk
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_0, quirk_ich6_lpc_acpi );
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_2, quirk_ich6_lpc_acpi );
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_3, quirk_ich6_lpc_acpi );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_1, quirk_ich6_lpc_acpi );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH8_4, quirk_ich6_lpc_acpi );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_2, quirk_ich6_lpc_acpi );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_4, quirk_ich6_lpc_acpi );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_7, quirk_ich6_lpc_acpi );
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ICH9_8, quirk_ich6_lpc_acpi );
/*
* VIA ACPI: One IO region pointed to by longword at
diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c
index 3c5eb374adf8..f7b8648acbfa 100644
--- a/drivers/pnp/pnpacpi/rsparser.c
+++ b/drivers/pnp/pnpacpi/rsparser.c
@@ -76,6 +76,7 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
int i = 0;
int irq;
int p, t;
+ static unsigned char warned;
if (!valid_IRQ(gsi))
return;
@@ -83,9 +84,10 @@ static void pnpacpi_parse_allocated_irqresource(struct pnp_resource_table *res,
while (!(res->irq_resource[i].flags & IORESOURCE_UNSET) &&
i < PNP_MAX_IRQ)
i++;
- if (i >= PNP_MAX_IRQ) {
+ if (i >= PNP_MAX_IRQ && !warned) {
printk(KERN_ERR "pnpacpi: exceeded the max number of IRQ "
"resources: %d \n", PNP_MAX_IRQ);
+ warned = 1;
return;
}
/*
@@ -169,6 +171,7 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
int bus_master, int transfer)
{
int i = 0;
+ static unsigned char warned;
while (i < PNP_MAX_DMA &&
!(res->dma_resource[i].flags & IORESOURCE_UNSET))
@@ -183,9 +186,10 @@ static void pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table *res,
}
res->dma_resource[i].start = dma;
res->dma_resource[i].end = dma;
- } else {
+ } else if (!warned) {
printk(KERN_ERR "pnpacpi: exceeded the max number of DMA "
"resources: %d \n", PNP_MAX_DMA);
+ warned = 1;
}
}
@@ -193,6 +197,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
u64 io, u64 len, int io_decode)
{
int i = 0;
+ static unsigned char warned;
while (!(res->port_resource[i].flags & IORESOURCE_UNSET) &&
i < PNP_MAX_PORT)
@@ -207,7 +212,7 @@ static void pnpacpi_parse_allocated_ioresource(struct pnp_resource_table *res,
}
res->port_resource[i].start = io;
res->port_resource[i].end = io + len - 1;
- } else {
+ } else if (!warned) {
printk(KERN_ERR "pnpacpi: exceeded the max number of IO "
"resources: %d \n", PNP_MAX_PORT);
}
@@ -218,6 +223,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
int write_protect)
{
int i = 0;
+ static unsigned char warned;
while (!(res->mem_resource[i].flags & IORESOURCE_UNSET) &&
(i < PNP_MAX_MEM))
@@ -233,7 +239,7 @@ static void pnpacpi_parse_allocated_memresource(struct pnp_resource_table *res,
res->mem_resource[i].start = mem;
res->mem_resource[i].end = mem + len - 1;
- } else {
+ } else if (!warned) {
printk(KERN_ERR "pnpacpi: exceeded the max number of mem "
"resources: %d\n", PNP_MAX_MEM);
}
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 9dd3952516c5..38a1ee2eacd8 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -13906,7 +13906,7 @@ static int advansys_release(struct Scsi_Host *shost)
#define ASC_IOADR_TABLE_MAX_IX 11
-static PortAddr _asc_def_iop_base[ASC_IOADR_TABLE_MAX_IX] __devinitdata = {
+static PortAddr _asc_def_iop_base[ASC_IOADR_TABLE_MAX_IX] = {
0x100, 0x0110, 0x120, 0x0130, 0x140, 0x0150, 0x0190,
0x0210, 0x0230, 0x0250, 0x0330
};
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index a5bcf1f390b3..8ecc0470b8f3 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1831,7 +1831,7 @@ probe_out:
return ret;
}
-static void __devexit
+static void
qla2x00_remove_one(struct pci_dev *pdev)
{
scsi_qla_host_t *ha;
@@ -2965,7 +2965,7 @@ static struct pci_driver qla2xxx_pci_driver = {
},
.id_table = qla2xxx_pci_tbl,
.probe = qla2x00_probe_one,
- .remove = __devexit_p(qla2x00_remove_one),
+ .remove = qla2x00_remove_one,
.err_handler = &qla2xxx_err_handler,
};
diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c
index 11a3a222dfc3..7c30cc8df71e 100644
--- a/drivers/video/atmel_lcdfb.c
+++ b/drivers/video/atmel_lcdfb.c
@@ -801,5 +801,5 @@ module_init(atmel_lcdfb_init);
module_exit(atmel_lcdfb_exit);
MODULE_DESCRIPTION("AT91/AT32 LCD Controller framebuffer driver");
-MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@rfo.atmel.com>");
+MODULE_AUTHOR("Nicolas Ferre <nicolas.ferre@atmel.com>");
MODULE_LICENSE("GPL");
diff --git a/drivers/video/ps3fb.c b/drivers/video/ps3fb.c
index b3128903d673..044a423a72cb 100644
--- a/drivers/video/ps3fb.c
+++ b/drivers/video/ps3fb.c
@@ -443,8 +443,6 @@ static int ps3fb_sync(struct fb_info *info, u32 frame)
u32 ddr_line_length, xdr_line_length;
u64 ddr_base, xdr_base;
- acquire_console_sem();
-
if (frame > par->num_frames - 1) {
dev_dbg(info->device, "%s: invalid frame number (%u)\n",
__func__, frame);
@@ -464,7 +462,6 @@ static int ps3fb_sync(struct fb_info *info, u32 frame)
xdr_line_length);
out:
- release_console_sem();
return error;
}
@@ -479,7 +476,10 @@ static int ps3fb_release(struct fb_info *info, int user)
if (atomic_dec_and_test(&ps3fb.f_count)) {
if (atomic_read(&ps3fb.ext_flip)) {
atomic_set(&ps3fb.ext_flip, 0);
- ps3fb_sync(info, 0); /* single buffer */
+ if (!try_acquire_console_sem()) {
+ ps3fb_sync(info, 0); /* single buffer */
+ release_console_sem();
+ }
}
}
return 0;
@@ -865,7 +865,9 @@ static int ps3fb_ioctl(struct fb_info *info, unsigned int cmd,
break;
dev_dbg(info->device, "PS3FB_IOCTL_FSEL:%d\n", val);
+ acquire_console_sem();
retval = ps3fb_sync(info, val);
+ release_console_sem();
break;
default:
@@ -885,7 +887,9 @@ static int ps3fbd(void *arg)
set_current_state(TASK_INTERRUPTIBLE);
if (ps3fb.is_kicked) {
ps3fb.is_kicked = 0;
+ acquire_console_sem();
ps3fb_sync(info, 0); /* single buffer */
+ release_console_sem();
}
schedule();
}
@@ -1234,12 +1238,6 @@ static int ps3fb_shutdown(struct ps3_system_bus_device *dev)
ps3fb_flip_ctl(0, &ps3fb); /* flip off */
ps3fb.dinfo->irq.mask = 0;
- if (info) {
- unregister_framebuffer(info);
- fb_dealloc_cmap(&info->cmap);
- framebuffer_release(info);
- }
-
ps3av_register_flip_ctl(NULL, NULL);
if (ps3fb.task) {
struct task_struct *task = ps3fb.task;
@@ -1250,6 +1248,12 @@ static int ps3fb_shutdown(struct ps3_system_bus_device *dev)
free_irq(ps3fb.irq_no, &dev->core);
ps3_irq_plug_destroy(ps3fb.irq_no);
}
+ if (info) {
+ unregister_framebuffer(info);
+ fb_dealloc_cmap(&info->cmap);
+ framebuffer_release(info);
+ info = dev->core.driver_data = NULL;
+ }
iounmap((u8 __iomem *)ps3fb.dinfo);
status = lv1_gpu_context_free(ps3fb.context_handle);
diff --git a/drivers/video/s3c2410fb.c b/drivers/video/s3c2410fb.c
index 5857ccf5f6b1..ad35033f1a48 100644
--- a/drivers/video/s3c2410fb.c
+++ b/drivers/video/s3c2410fb.c
@@ -1026,7 +1026,7 @@ static int s3c2410fb_resume(struct platform_device *dev)
clk_enable(info->clk);
msleep(1);
- s3c2410fb_init_registers(info);
+ s3c2410fb_init_registers(fbinfo);
return 0;
}
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
index d1d6c0facd54..a14ef894d571 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -43,7 +43,7 @@ static struct fb_fix_screeninfo uvesafb_fix __devinitdata = {
};
static int mtrr __devinitdata = 3; /* enable mtrr by default */
-static int blank __devinitdata = 1; /* enable blanking by default */
+static int blank = 1; /* enable blanking by default */
static int ypan __devinitdata = 1; /* 0: scroll, 1: ypan, 2: ywrap */
static int pmi_setpal __devinitdata = 1; /* use PMI for palette changes */
static int nocrtc __devinitdata; /* ignore CRTC settings */
@@ -1549,7 +1549,7 @@ static void __devinit uvesafb_init_info(struct fb_info *info,
info->fbops->fb_pan_display = NULL;
}
-static void uvesafb_init_mtrr(struct fb_info *info)
+static void __devinit uvesafb_init_mtrr(struct fb_info *info)
{
#ifdef CONFIG_MTRR
if (mtrr && !(info->fix.smem_start & (PAGE_SIZE - 1))) {
diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 070217322c9f..33e50310e9e0 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -869,11 +869,9 @@ void w1_search_process(struct w1_master *dev, u8 search_type)
w1_search_devices(dev, search_type, w1_slave_found);
list_for_each_entry_safe(sl, sln, &dev->slist, w1_slave_entry) {
- if (!test_bit(W1_SLAVE_ACTIVE, (unsigned long *)&sl->flags) && !--sl->ttl) {
+ if (!test_bit(W1_SLAVE_ACTIVE, (unsigned long *)&sl->flags) && !--sl->ttl)
w1_slave_detach(sl);
-
- dev->slave_count--;
- } else if (test_bit(W1_SLAVE_ACTIVE, (unsigned long *)&sl->flags))
+ else if (test_bit(W1_SLAVE_ACTIVE, (unsigned long *)&sl->flags))
sl->ttl = dev->slave_ttl;
}
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c
index 0fca82021d76..300324bd563c 100644
--- a/fs/fs-writeback.c
+++ b/fs/fs-writeback.c
@@ -482,8 +482,6 @@ sync_sb_inodes(struct super_block *sb, struct writeback_control *wbc)
if (wbc->nr_to_write <= 0)
break;
}
- if (!list_empty(&sb->s_more_io))
- wbc->more_io = 1;
return; /* Leave any unwritten inodes on s_io */
}
diff --git a/fs/namei.c b/fs/namei.c
index 3b993db26cee..73e2e665817a 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -1605,7 +1605,7 @@ int may_open(struct nameidata *nd, int acc_mode, int flag)
if (S_ISLNK(inode->i_mode))
return -ELOOP;
- if (S_ISDIR(inode->i_mode) && (flag & FMODE_WRITE))
+ if (S_ISDIR(inode->i_mode) && (acc_mode & MAY_WRITE))
return -EISDIR;
/*
@@ -1620,7 +1620,7 @@ int may_open(struct nameidata *nd, int acc_mode, int flag)
return -EACCES;
flag &= ~O_TRUNC;
- } else if (IS_RDONLY(inode) && (flag & FMODE_WRITE))
+ } else if (IS_RDONLY(inode) && (acc_mode & MAY_WRITE))
return -EROFS;
error = vfs_permission(nd, acc_mode);
diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c
index 2d116d2298f8..f917fd25858a 100644
--- a/fs/nfsd/nfs3xdr.c
+++ b/fs/nfsd/nfs3xdr.c
@@ -388,8 +388,11 @@ nfs3svc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p,
* Round the length of the data which was specified up to
* the next multiple of XDR units and then compare that
* against the length which was actually received.
+ * Note that when RPCSEC/GSS (for example) is used, the
+ * data buffer can be padded so dlen might be larger
+ * than required. It must never be smaller.
*/
- if (dlen != XDR_QUADLEN(len)*4)
+ if (dlen < XDR_QUADLEN(len)*4)
return 0;
if (args->count > max_blocksize) {
diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c
index 986f9b32083c..b86e3658a0af 100644
--- a/fs/nfsd/nfsxdr.c
+++ b/fs/nfsd/nfsxdr.c
@@ -313,8 +313,11 @@ nfssvc_decode_writeargs(struct svc_rqst *rqstp, __be32 *p,
* Round the length of the data which was specified up to
* the next multiple of XDR units and then compare that
* against the length which was actually received.
+ * Note that when RPCSEC/GSS (for example) is used, the
+ * data buffer can be padded so dlen might be larger
+ * than required. It must never be smaller.
*/
- if (dlen != XDR_QUADLEN(len)*4)
+ if (dlen < XDR_QUADLEN(len)*4)
return 0;
rqstp->rq_vec[0].iov_base = (void*)p;
diff --git a/fs/proc/array.c b/fs/proc/array.c
index 65c62e1bfd6f..eb97f2897e2b 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -169,7 +169,7 @@ static inline char *task_state(struct task_struct *p, char *buffer)
ppid = pid_alive(p) ?
task_tgid_nr_ns(rcu_dereference(p->real_parent), ns) : 0;
tpid = pid_alive(p) && p->ptrace ?
- task_ppid_nr_ns(rcu_dereference(p->parent), ns) : 0;
+ task_pid_nr_ns(rcu_dereference(p->parent), ns) : 0;
buffer += sprintf(buffer,
"State:\t%s\n"
"Tgid:\t%d\n"
@@ -464,8 +464,8 @@ static int do_task_stat(struct task_struct *task, char *buffer, int whole)
}
sid = task_session_nr_ns(task, ns);
+ ppid = task_tgid_nr_ns(task->real_parent, ns);
pgid = task_pgrp_nr_ns(task, ns);
- ppid = task_ppid_nr_ns(task, ns);
unlock_task_sighand(task, &flags);
}
diff --git a/fs/xfs/linux-2.6/xfs_file.c b/fs/xfs/linux-2.6/xfs_file.c
index 4847eb83fc18..21a1c2b1c5fc 100644
--- a/fs/xfs/linux-2.6/xfs_file.c
+++ b/fs/xfs/linux-2.6/xfs_file.c
@@ -261,9 +261,9 @@ xfs_file_readdir(
#else
struct hack_dirent {
- int namlen;
- loff_t offset;
u64 ino;
+ loff_t offset;
+ int namlen;
unsigned int d_type;
char name[];
};
@@ -285,8 +285,10 @@ xfs_hack_filldir(
{
struct hack_callback *buf = __buf;
struct hack_dirent *de = (struct hack_dirent *)(buf->dirent + buf->used);
+ unsigned int reclen;
- if (buf->used + sizeof(struct hack_dirent) + namlen > buf->len)
+ reclen = ALIGN(sizeof(struct hack_dirent) + namlen, sizeof(u64));
+ if (buf->used + reclen > buf->len)
return -EINVAL;
de->namlen = namlen;
@@ -294,7 +296,7 @@ xfs_hack_filldir(
de->ino = ino;
de->d_type = d_type;
memcpy(de->name, name, namlen);
- buf->used += sizeof(struct hack_dirent) + namlen;
+ buf->used += reclen;
return 0;
}
@@ -334,7 +336,8 @@ xfs_file_readdir(
offset = filp->f_pos;
while (!eof) {
- int reclen;
+ unsigned int reclen;
+
start_offset = offset;
buf.used = 0;
@@ -355,7 +358,8 @@ xfs_file_readdir(
goto done;
}
- reclen = sizeof(struct hack_dirent) + de->namlen;
+ reclen = ALIGN(sizeof(struct hack_dirent) + de->namlen,
+ sizeof(u64));
size -= reclen;
de = (struct hack_dirent *)((char *)de + reclen);
curr_offset = de->offset /* & 0x7fffffff */;
diff --git a/include/asm-arm/arch-pxa/hardware.h b/include/asm-arm/arch-pxa/hardware.h
index ab2d963e742a..e25558faa5a4 100644
--- a/include/asm-arm/arch-pxa/hardware.h
+++ b/include/asm-arm/arch-pxa/hardware.h
@@ -121,38 +121,32 @@
#define cpu_is_pxa21x() \
({ \
- unsigned int id = read_cpuid(CPUID_ID); \
- __cpu_is_pxa21x(id); \
+ __cpu_is_pxa21x(read_cpuid_id()); \
})
#define cpu_is_pxa25x() \
({ \
- unsigned int id = read_cpuid(CPUID_ID); \
- __cpu_is_pxa25x(id); \
+ __cpu_is_pxa25x(read_cpuid_id()); \
})
#define cpu_is_pxa27x() \
({ \
- unsigned int id = read_cpuid(CPUID_ID); \
- __cpu_is_pxa27x(id); \
+ __cpu_is_pxa27x(read_cpuid_id()); \
})
#define cpu_is_pxa300() \
({ \
- unsigned int id = read_cpuid(CPUID_ID); \
- __cpu_is_pxa300(id); \
+ __cpu_is_pxa300(read_cpuid_id()); \
})
#define cpu_is_pxa310() \
({ \
- unsigned int id = read_cpuid(CPUID_ID); \
- __cpu_is_pxa310(id); \
+ __cpu_is_pxa310(read_cpuid_id()); \
})
#define cpu_is_pxa320() \
({ \
- unsigned int id = read_cpuid(CPUID_ID); \
- __cpu_is_pxa320(id); \
+ __cpu_is_pxa320(read_cpuid_id()); \
})
/*
@@ -174,14 +168,12 @@
#define cpu_is_pxa2xx() \
({ \
- unsigned int id = read_cpuid(CPUID_ID); \
- __cpu_is_pxa2xx(id); \
+ __cpu_is_pxa2xx(read_cpuid_id()); \
})
#define cpu_is_pxa3xx() \
({ \
- unsigned int id = read_cpuid(CPUID_ID); \
- __cpu_is_pxa3xx(id); \
+ __cpu_is_pxa3xx(read_cpuid_id()); \
})
/*
diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h
index 94ea8c6dc1a4..28425c473e71 100644
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@@ -75,8 +75,21 @@
#ifndef __ASSEMBLY__
#include <linux/linkage.h>
+#include <linux/stringify.h>
#include <linux/irqflags.h>
+/*
+ * The CPU ID never changes at run time, so we might as well tell the
+ * compiler that it's constant. Use this function to read the CPU ID
+ * rather than directly reading processor_id or read_cpuid() directly.
+ */
+static inline unsigned int read_cpuid_id(void) __attribute_const__;
+
+static inline unsigned int read_cpuid_id(void)
+{
+ return read_cpuid(CPUID_ID);
+}
+
#define __exception __attribute__((section(".exception.text")))
struct thread_info;
diff --git a/include/asm-cris/unistd.h b/include/asm-cris/unistd.h
index 6f2d924f4fd6..bd57a7949170 100644
--- a/include/asm-cris/unistd.h
+++ b/include/asm-cris/unistd.h
@@ -358,6 +358,7 @@
#define __ARCH_WANT_SYS_SIGPENDING
#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
+#define __ARCH_WANT_SYS_RT_SIGSUSPEND
/*
* "Conditional" syscalls
diff --git a/include/asm-powerpc/mmu-hash64.h b/include/asm-powerpc/mmu-hash64.h
index 82328dec2b52..951e2487aa69 100644
--- a/include/asm-powerpc/mmu-hash64.h
+++ b/include/asm-powerpc/mmu-hash64.h
@@ -286,6 +286,7 @@ extern void hpte_init_iSeries(void);
extern void hpte_init_beat(void);
extern void hpte_init_beat_v3(void);
+extern void slb_shadow_clear_all(void);
extern void stabs_alloc(void);
extern void slb_initialize(void);
extern void slb_flush_and_rebolt(void);
diff --git a/include/asm-sh/cacheflush.h b/include/asm-sh/cacheflush.h
index 9d528ada3c14..e034c3604111 100644
--- a/include/asm-sh/cacheflush.h
+++ b/include/asm-sh/cacheflush.h
@@ -43,6 +43,12 @@ extern void __flush_purge_region(void *start, int size);
extern void __flush_invalidate_region(void *start, int size);
#endif
+#define ARCH_HAS_FLUSH_KERNEL_DCACHE_PAGE
+static inline void flush_kernel_dcache_page(struct page *page)
+{
+ flush_dcache_page(page);
+}
+
#if defined(CONFIG_CPU_SH4) && !defined(CONFIG_CACHE_OFF)
extern void copy_to_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr, void *dst, const void *src,
diff --git a/include/asm-sh/uaccess.h b/include/asm-sh/uaccess.h
index f18a1a5c95c0..77c391fa93d6 100644
--- a/include/asm-sh/uaccess.h
+++ b/include/asm-sh/uaccess.h
@@ -73,38 +73,26 @@ static inline int __access_ok(unsigned long addr, unsigned long size)
/*
* __access_ok: Check if address with size is OK or not.
*
- * We do three checks:
- * (1) is it user space?
- * (2) addr + size --> carry?
- * (3) addr + size >= 0x80000000 (PAGE_OFFSET)
+ * Uhhuh, this needs 33-bit arithmetic. We have a carry..
*
- * (1) (2) (3) | RESULT
- * 0 0 0 | ok
- * 0 0 1 | ok
- * 0 1 0 | bad
- * 0 1 1 | bad
- * 1 0 0 | ok
- * 1 0 1 | bad
- * 1 1 0 | bad
- * 1 1 1 | bad
+ * sum := addr + size; carry? --> flag = true;
+ * if (sum >= addr_limit) flag = true;
*/
static inline int __access_ok(unsigned long addr, unsigned long size)
{
- unsigned long flag, tmp;
-
- __asm__("stc r7_bank, %0\n\t"
- "mov.l @(8,%0), %0\n\t"
- "clrt\n\t"
- "addc %2, %1\n\t"
- "and %1, %0\n\t"
- "rotcl %0\n\t"
- "rotcl %0\n\t"
- "and #3, %0"
- : "=&z" (flag), "=r" (tmp)
- : "r" (addr), "1" (size)
- : "t");
-
+ unsigned long flag, sum;
+
+ __asm__("clrt\n\t"
+ "addc %3, %1\n\t"
+ "movt %0\n\t"
+ "cmp/hi %4, %1\n\t"
+ "rotcl %0"
+ :"=&r" (flag), "=r" (sum)
+ :"1" (addr), "r" (size),
+ "r" (current_thread_info()->addr_limit.seg)
+ :"t");
return flag == 0;
+
}
#endif /* CONFIG_MMU */
diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h
index 88c81403eb3f..e18017d45758 100644
--- a/include/linux/i2c-id.h
+++ b/include/linux/i2c-id.h
@@ -23,6 +23,10 @@
#ifndef LINUX_I2C_ID_H
#define LINUX_I2C_ID_H
+/* Please note that I2C driver IDs are optional. They are only needed if a
+ legacy chip driver needs to identify a bus or a bus driver needs to
+ identify a legacy client. If you don't need them, just don't set them. */
+
/*
* ---- Driver types -----------------------------------------------------
*/
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index 023656d2f1da..7f2215139e9a 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2322,6 +2322,8 @@
#define PCI_DEVICE_ID_INTEL_ICH9_4 0x2914
#define PCI_DEVICE_ID_INTEL_ICH9_5 0x2919
#define PCI_DEVICE_ID_INTEL_ICH9_6 0x2930
+#define PCI_DEVICE_ID_INTEL_ICH9_7 0x2916
+#define PCI_DEVICE_ID_INTEL_ICH9_8 0x2918
#define PCI_DEVICE_ID_INTEL_82855PM_HB 0x3340
#define PCI_DEVICE_ID_INTEL_82830_HB 0x3575
#define PCI_DEVICE_ID_INTEL_82830_CGC 0x3577
diff --git a/include/linux/pm.h b/include/linux/pm.h
index 09a309b7b5d2..b78e0295adf4 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -246,6 +246,15 @@ static inline int call_platform_enable_wakeup(struct device *dev, int is_on)
device_set_wakeup_enable(dev,val); \
} while(0)
+/*
+ * Global Power Management flags
+ * Used to keep APM and ACPI from both being active
+ */
+extern unsigned int pm_flags;
+
+#define PM_APM 1
+#define PM_ACPI 2
+
#endif /* __KERNEL__ */
#endif /* _LINUX_PM_H */
diff --git a/include/linux/pm_legacy.h b/include/linux/pm_legacy.h
index 514729a44688..446f4f42b952 100644
--- a/include/linux/pm_legacy.h
+++ b/include/linux/pm_legacy.h
@@ -4,10 +4,6 @@
#ifdef CONFIG_PM_LEGACY
-extern int pm_active;
-
-#define PM_IS_ACTIVE() (pm_active != 0)
-
/*
* Register a device with power management
*/
@@ -21,8 +17,6 @@ int __deprecated pm_send_all(pm_request_t rqst, void *data);
#else /* CONFIG_PM_LEGACY */
-#define PM_IS_ACTIVE() 0
-
static inline struct pm_dev *pm_register(pm_dev_t type,
unsigned long id,
pm_callback callback)
diff --git a/include/linux/pnp.h b/include/linux/pnp.h
index 0a0426c2867d..2a6d62c7d2d1 100644
--- a/include/linux/pnp.h
+++ b/include/linux/pnp.h
@@ -13,7 +13,7 @@
#include <linux/errno.h>
#include <linux/mod_devicetable.h>
-#define PNP_MAX_PORT 24
+#define PNP_MAX_PORT 40
#define PNP_MAX_MEM 12
#define PNP_MAX_IRQ 2
#define PNP_MAX_DMA 2
diff --git a/include/linux/scatterlist.h b/include/linux/scatterlist.h
index 416e000dfe81..e3ff21dbac53 100644
--- a/include/linux/scatterlist.h
+++ b/include/linux/scatterlist.h
@@ -191,8 +191,8 @@ static inline void sg_chain(struct scatterlist *prv, unsigned int prv_nents,
/*
* offset and length are unused for chain entry. Clear them.
*/
- prv->offset = 0;
- prv->length = 0;
+ prv[prv_nents - 1].offset = 0;
+ prv[prv_nents - 1].length = 0;
/*
* Set lowest bit to indicate a link pointer, and make sure to clear
diff --git a/include/linux/sched.h b/include/linux/sched.h
index ac3d496fbd20..cc14656f8682 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1255,13 +1255,6 @@ struct pid_namespace;
*
* set_task_vxid() : assigns a virtual id to a task;
*
- * task_ppid_nr_ns() : the parent's id as seen from the namespace specified.
- * the result depends on the namespace and whether the
- * task in question is the namespace's init. e.g. for the
- * namespace's init this will return 0 when called from
- * the namespace of this init, or appropriate id otherwise.
- *
- *
* see also pid_nr() etc in include/linux/pid.h
*/
@@ -1317,12 +1310,6 @@ static inline pid_t task_session_vnr(struct task_struct *tsk)
}
-static inline pid_t task_ppid_nr_ns(struct task_struct *tsk,
- struct pid_namespace *ns)
-{
- return pid_nr_ns(task_pid(rcu_dereference(tsk->real_parent)), ns);
-}
-
/**
* pid_alive - check that a task structure is not stale
* @p: Task structure to be checked.
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index bef7d66601cb..c6148bbf1250 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -62,7 +62,6 @@ struct writeback_control {
unsigned for_reclaim:1; /* Invoked from the page allocator */
unsigned for_writepages:1; /* This is a writepages() call */
unsigned range_cyclic:1; /* range_start is cyclic */
- unsigned more_io:1; /* more io to be dispatched */
};
/*
diff --git a/kernel/module.c b/kernel/module.c
index 91fe6958b6e1..c2e3e2e98801 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -2214,29 +2214,34 @@ static const char *get_ksymbol(struct module *mod,
/* For kallsyms to ask for address resolution. NULL means not found.
We don't lock, as this is used for oops resolution and races are a
lesser concern. */
+/* FIXME: Risky: returns a pointer into a module w/o lock */
const char *module_address_lookup(unsigned long addr,
unsigned long *size,
unsigned long *offset,
char **modname)
{
struct module *mod;
+ const char *ret = NULL;
+ preempt_disable();
list_for_each_entry(mod, &modules, list) {
if (within(addr, mod->module_init, mod->init_size)
|| within(addr, mod->module_core, mod->core_size)) {
if (modname)
*modname = mod->name;
- return get_ksymbol(mod, addr, size, offset);
+ ret = get_ksymbol(mod, addr, size, offset);
+ break;
}
}
- return NULL;
+ preempt_enable();
+ return ret;
}
int lookup_module_symbol_name(unsigned long addr, char *symname)
{
struct module *mod;
- mutex_lock(&module_mutex);
+ preempt_disable();
list_for_each_entry(mod, &modules, list) {
if (within(addr, mod->module_init, mod->init_size) ||
within(addr, mod->module_core, mod->core_size)) {
@@ -2246,12 +2251,12 @@ int lookup_module_symbol_name(unsigned long addr, char *symname)
if (!sym)
goto out;
strlcpy(symname, sym, KSYM_NAME_LEN);
- mutex_unlock(&module_mutex);
+ preempt_enable();
return 0;
}
}
out:
- mutex_unlock(&module_mutex);
+ preempt_enable();
return -ERANGE;
}
@@ -2260,7 +2265,7 @@ int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size,
{
struct module *mod;
- mutex_lock(&module_mutex);
+ preempt_disable();
list_for_each_entry(mod, &modules, list) {
if (within(addr, mod->module_init, mod->init_size) ||
within(addr, mod->module_core, mod->core_size)) {
@@ -2273,12 +2278,12 @@ int lookup_module_symbol_attrs(unsigned long addr, unsigned long *size,
strlcpy(modname, mod->name, MODULE_NAME_LEN);
if (name)
strlcpy(name, sym, KSYM_NAME_LEN);
- mutex_unlock(&module_mutex);
+ preempt_enable();
return 0;
}
}
out:
- mutex_unlock(&module_mutex);
+ preempt_enable();
return -ERANGE;
}
@@ -2287,7 +2292,7 @@ int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
{
struct module *mod;
- mutex_lock(&module_mutex);
+ preempt_disable();
list_for_each_entry(mod, &modules, list) {
if (symnum < mod->num_symtab) {
*value = mod->symtab[symnum].st_value;
@@ -2296,12 +2301,12 @@ int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
KSYM_NAME_LEN);
strlcpy(module_name, mod->name, MODULE_NAME_LEN);
*exported = is_exported(name, mod);
- mutex_unlock(&module_mutex);
+ preempt_enable();
return 0;
}
symnum -= mod->num_symtab;
}
- mutex_unlock(&module_mutex);
+ preempt_enable();
return -ERANGE;
}
@@ -2324,6 +2329,7 @@ unsigned long module_kallsyms_lookup_name(const char *name)
unsigned long ret = 0;
/* Don't lock: we're in enough trouble already. */
+ preempt_disable();
if ((colon = strchr(name, ':')) != NULL) {
*colon = '\0';
if ((mod = find_module(name)) != NULL)
@@ -2334,6 +2340,7 @@ unsigned long module_kallsyms_lookup_name(const char *name)
if ((ret = mod_find_symname(mod, name)) != 0)
break;
}
+ preempt_enable();
return ret;
}
#endif /* CONFIG_KALLSYMS */
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 3cdf95b1dc92..f71c9504a5c5 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -28,6 +28,9 @@ BLOCKING_NOTIFIER_HEAD(pm_chain_head);
DEFINE_MUTEX(pm_mutex);
+unsigned int pm_flags;
+EXPORT_SYMBOL(pm_flags);
+
#ifdef CONFIG_SUSPEND
/* This is just an arbitrary number */
diff --git a/kernel/power/pm.c b/kernel/power/pm.c
index c50d15266c10..60c73fa670d5 100644
--- a/kernel/power/pm.c
+++ b/kernel/power/pm.c
@@ -27,8 +27,6 @@
#include <linux/interrupt.h>
#include <linux/mutex.h>
-int pm_active;
-
/*
* Locking notes:
* pm_devs_lock can be a semaphore providing pm ops are not called
@@ -204,6 +202,4 @@ int pm_send_all(pm_request_t rqst, void *data)
EXPORT_SYMBOL(pm_register);
EXPORT_SYMBOL(pm_send_all);
-EXPORT_SYMBOL(pm_active);
-
diff --git a/kernel/timer.c b/kernel/timer.c
index d4527dcef1af..26671f4db07f 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -978,7 +978,7 @@ asmlinkage long sys_getppid(void)
int pid;
rcu_read_lock();
- pid = task_ppid_nr_ns(current, current->nsproxy->pid_ns);
+ pid = task_tgid_nr_ns(current->real_parent, current->nsproxy->pid_ns);
rcu_read_unlock();
return pid;
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 7224a4f07106..e0fda156f021 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -418,9 +418,14 @@ static struct page *alloc_huge_page_private(struct vm_area_struct *vma,
if (free_huge_pages > resv_huge_pages)
page = dequeue_huge_page(vma, addr);
spin_unlock(&hugetlb_lock);
- if (!page)
+ if (!page) {
page = alloc_buddy_huge_page(vma, addr);
- return page ? page : ERR_PTR(-VM_FAULT_OOM);
+ if (!page) {
+ hugetlb_put_quota(vma->vm_file->f_mapping, 1);
+ return ERR_PTR(-VM_FAULT_OOM);
+ }
+ }
+ return page;
}
static struct page *alloc_huge_page(struct vm_area_struct *vma,
@@ -1206,8 +1211,10 @@ int hugetlb_reserve_pages(struct inode *inode, long from, long to)
if (hugetlb_get_quota(inode->i_mapping, chg))
return -ENOSPC;
ret = hugetlb_acct_memory(chg);
- if (ret < 0)
+ if (ret < 0) {
+ hugetlb_put_quota(inode->i_mapping, chg);
return ret;
+ }
region_add(&inode->i_mapping->private_list, from, to);
return 0;
}
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index d55cfcae2ef1..3d3848fa6324 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -558,7 +558,6 @@ static void background_writeout(unsigned long _min_pages)
global_page_state(NR_UNSTABLE_NFS) < background_thresh
&& min_pages <= 0)
break;
- wbc.more_io = 0;
wbc.encountered_congestion = 0;
wbc.nr_to_write = MAX_WRITEBACK_PAGES;
wbc.pages_skipped = 0;
@@ -566,9 +565,8 @@ static void background_writeout(unsigned long _min_pages)
min_pages -= MAX_WRITEBACK_PAGES - wbc.nr_to_write;
if (wbc.nr_to_write > 0 || wbc.pages_skipped > 0) {
/* Wrote less than expected */
- if (wbc.encountered_congestion || wbc.more_io)
- congestion_wait(WRITE, HZ/10);
- else
+ congestion_wait(WRITE, HZ/10);
+ if (!wbc.encountered_congestion)
break;
}
}
@@ -633,12 +631,11 @@ static void wb_kupdate(unsigned long arg)
global_page_state(NR_UNSTABLE_NFS) +
(inodes_stat.nr_inodes - inodes_stat.nr_unused);
while (nr_to_write > 0) {
- wbc.more_io = 0;
wbc.encountered_congestion = 0;
wbc.nr_to_write = MAX_WRITEBACK_PAGES;
writeback_inodes(&wbc);
if (wbc.nr_to_write > 0) {
- if (wbc.encountered_congestion || wbc.more_io)
+ if (wbc.encountered_congestion)
congestion_wait(WRITE, HZ/10);
else
break; /* All the old data is written */
diff --git a/mm/quicklist.c b/mm/quicklist.c
index ae8189c2799e..3f703f7cb398 100644
--- a/mm/quicklist.c
+++ b/mm/quicklist.c
@@ -26,9 +26,17 @@ DEFINE_PER_CPU(struct quicklist, quicklist)[CONFIG_NR_QUICK];
static unsigned long max_pages(unsigned long min_pages)
{
unsigned long node_free_pages, max;
+ struct zone *zones = NODE_DATA(numa_node_id())->node_zones;
+
+ node_free_pages =
+#ifdef CONFIG_ZONE_DMA
+ zone_page_state(&zones[ZONE_DMA], NR_FREE_PAGES) +
+#endif
+#ifdef CONFIG_ZONE_DMA32
+ zone_page_state(&zones[ZONE_DMA32], NR_FREE_PAGES) +
+#endif
+ zone_page_state(&zones[ZONE_NORMAL], NR_FREE_PAGES);
- node_free_pages = node_page_state(numa_node_id(),
- NR_FREE_PAGES);
max = node_free_pages / FRACTION_OF_NODE_MEM;
return max(max, min_pages);
}
diff --git a/sound/oss/msnd.h b/sound/oss/msnd.h
index 05cf7865be5e..d0ca582c4583 100644
--- a/sound/oss/msnd.h
+++ b/sound/oss/msnd.h
@@ -233,8 +233,8 @@ typedef struct multisound_dev {
spinlock_t lock;
int nresets;
unsigned long recsrc;
- int left_levels[16];
- int right_levels[16];
+ int left_levels[32];
+ int right_levels[32];
int mixer_mod_count;
int calibrate_signal;
int play_sample_size, play_sample_rate, play_channels;