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Otherwise the cache blocks may span two discard blocks, which we don't
handle when doing the discard lookup.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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It is more correct to hold the cell before checking the discard state.
These flags are only used as hints to the policy so this change will
have negligable effect.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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The discard block size can change if the origin changes size or if an
old DM cache is upgraded from using a discard block size that was equal
to cache block size.
To fix this an extent of discarded blocks is established for the purpose
of translating the old discard block size to the new in-core discard
block size and set bits. The old (potentially huge) discard bitset is
left ondisk until it is re-written using the new in-core information on
the next successful DM cache shutdown.
Fixes: 7ae34e777896 ("dm cache: improve discard support")
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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Commit 7ae34e777 ("dm cache: improve discard support") needed to also:
- discontinue having DM core split the discard bios on cache block
boundaries
- calculate the cache's discard_nr_blocks relative to the determined
discard_block_size rather than using oblock_to_dblock()
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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This could've been quite bad (to return success but not update the new
root to point at the old) but in practice the only known consumer of the
dm array code is the DM cache target. And the DM cache target passes in
the same old root to array_resize() anyway.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
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The MFD_ATMEL_HLCDC was first intended to be selected by its sub-devices
but these sub-devices now depends on this option, we thus need to add
a name and a description so that users can see it.
Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
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The return value of i2c_smbus_write_word_swapped() isn't checked in
ina2xx_probe(). This leads to devices being registered even if they cannot
be physically detected (e.g. device is not powered-up at boot-time).
Even after restoring power to such device, it is left unconfigured as the
configuration has never been actually written to the register.
Error out in case of write errors in probe and notify the user.
Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com>
[Guenter Roeck: Fixed multi-line comment style]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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checkpatch complains about
WARNING: Missing a blank line after declarations
Add missing blank lines. Also reorder variables length-wise where appropriate
if a function header is touched anyway.
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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NCT6792D is similar to NCT6791D. Only beep control and temperature
monitoring registers are different.
Reviewed-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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It is basically a faster lm75 with improved (11 bit) resolution.
Signed-off-by: Michael Thalmeier <michael.thalmeier@hale.at>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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NCT7802Y is an I2C based hardware monitoring chip from Nuvoton.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Use module_platform_driver to simplify the code a bit.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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The current driver probe() function assumes the sensor device to be
always present and gets executed every time if the driver is loaded,
but the appropriate hardware could not be present.
So, move the platform device creation as part of platform init code
and use the 'id_table' to check if the device is present or not.
Signed-off-by: Neelesh Gupta <neelegup@linux.vnet.ibm.com>
Acked-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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The iio subsystem supports humidity sensors, so it makes sense
to support it in the iio-hwmon bridge as well.
Cc: Jonathan Cameron <jic23@kernel.org>
Acked-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Add simple on/off regulator support for ltc2978 and
other pmbus parts supported by the ltc2978 driver.
Signed-off-by: Alan Tull <atull@opensource.altera.com>
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Add support for simple on/off control of each channel.
To add regulator support, the pmbus part driver needs to add
regulator_desc information and number of regulators to its
pmbus_driver_info struct.
regulator_desc can be declared using default macro for a
regulator (PMBUS_REGULATOR) that is in pmbus.h
The regulator_init_data can be initialized from either
platform data or the device tree.
Signed-off-by: Alan Tull <atull@opensource.altera.com>
Reviewed-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Add two helper functions:
* pmbus_write_byte_data = paged byte write
* pmbus_update_byte_data = paged byte read/modify/write
Signed-off-by: Alan Tull <atull@opensource.altera.com>
Cc: Mark Brown <broonie@kernel.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
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Commit 0b8db271f159 ("ACPI / video: check _DOD list when creating
backlight devices") checks if the video device is in the bind devices
list to decide if we should create backlight device for it, that causes
problem for one Dell Latitude E6410, where none of the video output
devices are properly bound due to the way how we did the comparing
between its _ADR and the _DOD's values. Solve this problem by comparing
the lower 12 bits of both the device's _ADR and the _DOD's values instead
of relying on bind result.
Fixes: 0b8db271f159 ("ACPI / video: check _DOD list when creating backlight devices")
Reported-and-tested-by: Brian Norris <computersforpeace@gmail.com>
Signed-off-by: Aaron Lu <aaron.lu@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
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Pull drm fixes from Dave Airlie:
"Two i915 regressions and one dual-gpu laptop radeon fix"
* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
drm/radeon: report disconnected for LVDS/eDP with PX if ddc fails
drm/i915: Cancel vdd off work before suspend
drm/i915: Ignore SURFLIVE and flip counter when the GPU gets reset
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This commit adds suspend/resume support for the gatable clock driver
used on Marvell EBU platforms. When getting out of suspend, the
Marvell EBU platforms go through the bootloader, which re-enables all
gatable clocks. However, upon resume, the clock framework will not
disable again all gatable clocks that are not used.
Therefore, if the clock driver does not save/restore the state of the
gatable clocks, all gatable clocks that are not claimed by any device
driver will remain enabled after a resume. This is why this driver
saves and restores the state of those clocks.
Since clocks aren't real devices, we don't have the normal ->suspend()
and ->resume() of the device model, and have to use the ->suspend()
and ->resume() hooks of the syscore_ops mechanism. This mechanism has
the unfortunate idea of not providing a way of passing private data,
which requires us to change the driver to make the assumption that
there is only once instance of the gatable clock control structure.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Mike Turquette <mturquette@linaro.org>
Cc: linux-kernel@vger.kernel.org
Acked-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Link: https://lkml.kernel.org/r/1416585613-2113-9-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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On Marvell EBU platforms, when doing suspend/resume, the SDRAM window
configuration must be saved on suspend, and restored on
resume. However, it needs to be restored on resume *before*
re-entering the kernel, because the SDRAM window configuration defines
the layout of the memory. For this reason, it cannot simply be done in
the ->suspend() and ->resume() hooks of the mvebu-mbus driver.
Instead, it needs to be restored by the bootloader "boot info"
mechanism used when resuming. This mechanism allows the kernel to
define a list of (address, value) pairs when suspending, that the
bootloader will restore on resume before jumping back into the kernel.
This commit therefore adds a new function to the mvebu-mbus driver,
called mvebu_mbus_save_cpu_target(), which will be called by the
platform code to make the mvebu-mbus driver save the SDRAM window
configuration in a way that can be understood by the bootloader "boot
info" mechanism.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
Link: https://lkml.kernel.org/r/1416585613-2113-8-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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This commit extends the mvebu-mbus driver to provide suspend/resume
support. Since mvebu-mbus is not a platform_driver, the syscore_ops
mechanism is used to get ->suspend() and ->resume() hooks called into
the driver.
In those hooks, we save and restore the MBus windows state, to make
sure after resume all Mbus windows are properly restored. Note that
while the state of some windows could be gathered by looking again at
the Device Tree (for statically described windows), it is not the case
of dynamically described windows such as the PCIe memory and I/O
windows. Therefore, we take the simple approach of saving and
restoring the registers for all MBus windows.
In addition, the commit extends the Device Tree binding of the MBus
controller, to control the MBus bridge registers (which define which
parts of the physical address space is routed to MBus windows
vs. normal RAM memory). Those registers must be saved and restored
during suspend/resume. The Device Tree binding extension is made is a
backward compatible fashion, but of course, suspend/resume will not
work without the Device Tree update.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Link: https://lkml.kernel.org/r/1416585613-2113-7-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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This commit adds a set of suspend/resume syscore_ops to respectively
save and restore a number of timer registers, in order to make sure
the clockevent and clocksource devices continue to work properly
across a suspend/resume cycle.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-kernel@vger.kernel.org
Acked-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lkml.kernel.org/r/1416585613-2113-5-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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This commit adds suspend/resume support to the irqchip driver used on
Armada XP platforms (amongst others). It does so by adding a set of
suspend/resume syscore_ops, that will respectively save and restore
the necessary registers to ensure interrupts continue to work after
resume.
It is worth mentioning that the affinity is lost during a
suspend/resume cycle, because when a secondary CPU is brought
off-line, all interrupts that are assigned to this CPU in terms of
affinity gets re-assigned to a still running CPU. Therefore, right
before entering suspend, all interrupts are assigned to the boot CPU.
Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Jason Cooper <jason@lakedaemon.net>
Cc: linux-kernel@vger.kernel.org
Link: https://lkml.kernel.org/r/1416585613-2113-4-git-send-email-thomas.petazzoni@free-electrons.com
Signed-off-by: Jason Cooper <jason@lakedaemon.net>
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This resolves the following bug which can be reproduced by building the
kernel with CONFIG_DEBUG_ATOMIC_SLEEP=y and reading network statistics
while the network interface is down.
e.g.:
ifconfig eth0 down
cat /sys/class/net/eth0/statistics/tx_errors
----
[ 1238.161349] BUG: sleeping function called from invalid context at drivers/base/power/runtime.c:952
[ 1238.188279] in_atomic(): 1, irqs_disabled(): 0, pid: 1388, name: cat
[ 1238.207425] CPU: 0 PID: 1388 Comm: cat Not tainted 3.10.31-ltsi-00046-gefa0b46 #1087
[ 1238.230737] Backtrace:
[ 1238.238123] [<c0012e64>] (dump_backtrace+0x0/0x10c) from [<c0013000>] (show_stack+0x18/0x1c)
[ 1238.263499] r6:000003b8 r5:c06160c0 r4:c0669e00 r3:00404000
[ 1238.280583] [<c0012fe8>] (show_stack+0x0/0x1c) from [<c04515a4>] (dump_stack+0x20/0x28)
[ 1238.304631] [<c0451584>] (dump_stack+0x0/0x28) from [<c004970c>] (__might_sleep+0xf8/0x118)
[ 1238.329734] [<c0049614>] (__might_sleep+0x0/0x118) from [<c02465ac>] (__pm_runtime_resume+0x38/0x90)
[ 1238.357170] r7:d616f000 r6:c049c458 r5:00000004 r4:d6a17210
[ 1238.374251] [<c0246574>] (__pm_runtime_resume+0x0/0x90) from [<c029b1c4>] (sh_eth_get_stats+0x44/0x280)
[ 1238.402468] r7:d616f000 r6:c049c458 r5:d5c21000 r4:d5c21000
[ 1238.419552] [<c029b180>] (sh_eth_get_stats+0x0/0x280) from [<c03ae39c>] (dev_get_stats+0x54/0x88)
[ 1238.446204] r5:d5c21000 r4:d5ed7e08
[ 1238.456980] [<c03ae348>] (dev_get_stats+0x0/0x88) from [<c03c677c>] (netstat_show.isra.15+0x54/0x9c)
[ 1238.484413] r6:d5c21000 r5:d5c21238 r4:00000028 r3:00000001
[ 1238.501495] [<c03c6728>] (netstat_show.isra.15+0x0/0x9c) from [<c03c69b8>] (show_tx_errors+0x18/0x1c)
[ 1238.529196] r7:d5f945d8 r6:d5f945c0 r5:c049716c r4:c0650e7c
[ 1238.546279] [<c03c69a0>] (show_tx_errors+0x0/0x1c) from [<c023963c>] (dev_attr_show+0x24/0x50)
[ 1238.572157] [<c0239618>] (dev_attr_show+0x0/0x50) from [<c010c148>] (sysfs_read_file+0xb0/0x140)
[ 1238.598554] r5:c049716c r4:d5c21240
[ 1238.609326] [<c010c098>] (sysfs_read_file+0x0/0x140) from [<c00b9ee4>] (vfs_read+0xb0/0x13c)
[ 1238.634679] [<c00b9e34>] (vfs_read+0x0/0x13c) from [<c00ba0ac>] (SyS_read+0x44/0x74)
[ 1238.657944] r8:bef45bf0 r7:00000000 r6:d6ac0600 r5:00000000 r4:00000000
[ 1238.678172] [<c00ba068>] (SyS_read+0x0/0x74) from [<c000eec0>] (ret_fast_syscall+0x0/0x30)
----
Signed-off-by: Mitsuhiro Kimura <mitsuhiro.kimura.kc@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Original code only check/alloc plat_dat for the CONFIG_OF case, this
patch check/alloc it earlier and unconditionally to avoid kernel build
warnings:
drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c:275
stmmac_pltfr_probe() warn: variable dereferenced before check 'plat_dat'
V2: Fix coding style.
Signed-off-by: Huacai Chen <chenhc@lemote.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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In the current driver, allocation size of skb does not care the alignment
adjust after allocation.
And also, in the current implementation, buffer alignment method by
sh_eth_set_receive_align function has a bug that this function displace
buffer start address forcedly when the alignment is corrected.
In the result, tail of the skb will exceed allocated area and kernel panic
will be occurred.
This patch fix this issue.
Signed-off-by: Mitsuhiro Kimura <mitsuhiro.kimura.kc@renesas.com>
Signed-off-by: Yoshihiro Kaneko <ykaneko0929@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Fixes: 7f28fa10 ("bonding: add arp_ip_target netlink support")
Reported-by: John Fastabend <john.fastabend@gmail.com>
Cc: Scott Feldman <sfeldma@cumulusnetworks.com>
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Acked-by: John Fastabend <john.r.fastabend@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Pull irq fixes from Thomas Gleixner:
"Three fixlets from the ARM SoC camp:
- correct irqdomain initialization for atmel-aic
- correct error handling for device tree parsing in bcm controllers"
* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
irqchip: brcmstb-l2: Fix error handling of irq_of_parse_and_map
irqchip: bcm7120-l2: Fix error handling of irq_of_parse_and_map
irqchip: atmel-aic: Fix irqdomain initialization
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Pull SCSI fixes from James Bottomley:
"This is a set of ten fixes: 8 for UFS including four static checker
warnings, a potential null deref in the voltage regulator code, a race
on module unload, a ref counting fix on the well known LUNs which made
it impossible to remove the ufs module and fix to correct the
information in pwr_info.
In addition to UFS, there's a blacklist for the Intel Multi-Flex array
which chokes on report supported operation codes and a fix to an oops
in bnx2fc caused by shared skbs"
[ For us non-SCSI people: "UFS" here is "Universal Flash Storage" not
the filesystem. - Linus ]
* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
ufs: fix NULL dereference when no regulators are defined
ufs: ensure clk gating work is finished before module unloading
scsi: ufs: fix static checker warning in ufshcd_parse_clock_info
scsi: ufs: fix static checker warning in __ufshcd_setup_clocks
scsi: ufs: fix static checker warning in ufshcd_populate_vreg
scsi: ufs: fix static checker errors in ufshcd_system_suspend
ufs: fix power info after link start-up
ufs: fix reference counting of W-LUs
scsi: add Intel Multi-Flex to scsi scan blacklist
bnx2fc: do not add shared skbs to the fcoe_rx_list
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Pull staging/IIO driver fixes from Greg KH:
"Here are some staging and IIO driver fixes for 3.18-rc7 that resolve a
number of reported issues, and a new device id for a staging wireless
driver.
All of these have been in linux-next"
* tag 'staging-3.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
staging: r8188eu: Add new device ID for DLink GO-USB-N150
staging: r8188eu: Fix scheduling while atomic error introduced in commit fadbe0cd
iio: accel: bmc150: set low default thresholds
iio: accel: bmc150: Fix iio_event_spec direction
iio: accel: bmc150: Send x, y and z motion separately
iio: accel: bmc150: Error handling when mode set fails
iio: gyro: bmg160: Fix iio_event_spec direction
iio: gyro: bmg160: Send x, y and z motion separately
iio: gyro: bmg160: Don't let interrupt mode to be open drain
iio: gyro: bmg160: Error handling when mode set fails
iio: adc: men_z188_adc: Add terminating entry for men_z188_ids
iio: accel: kxcjk-1013: Fix kxcjk10013_set_range
iio: Fix IIO_EVENT_CODE_EXTRACT_DIR bit mask
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Pull tty/serial fix from Greg KH:
"Here is a single revert for the of-serial driver that resolves a
reported issue.
This revert has been in linux-next for a while"
* tag 'tty-3.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
Revert "serial: of-serial: add PM suspend/resume support"
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Pull USB fixes from Greg KH:
"Here are some USB driver fixes and new device ids for 3.18-rc7.
Full details are in the shortlog, and all of these have been in the
linux-next tree for a while"
* tag 'usb-3.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
usb-quirks: Add reset-resume quirk for MS Wireless Laser Mouse 6000
usb: xhci: rework root port wake bits if controller isn't allowed to wakeup
USB: xhci: Reset a halted endpoint immediately when we encounter a stall.
Revert "xhci: clear root port wake on bits if controller isn't wake-up capable"
USB: xhci: don't start a halted endpoint before its new dequeue is set
USB: uas: Add no-uas quirk for Hitachi usb-3 enclosures 4971:1012
USB: ssu100: fix overrun-error reporting
USB: keyspan: fix overrun-error reporting
USB: keyspan: fix tty line-status reporting
usb: serial: ftdi_sio: add PIDs for Matrix Orbital products
usb: dwc3: ep0: fix for dead code
USB: serial: cp210x: add IDs for CEL MeshConnect USB Stick
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This will select the appropriate register layout based on the DT
"compatible" string.
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
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There are at least 4 incompatible variations of this hardware block,
so let's use the ARB_* constants as a table index instead of hardcoding
specific register offsets. Also, allow for the possibility of adding
old devices that are missing some of the registers.
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
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These will be used to abstract out chip-to-chip differences.
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
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BCM7xxx ARM and MIPS platforms share a similar hardware block for
reporting GISB errors, so they both benefit from the use of this driver.
Conditionally compile the ARM-specific bus error handler so that the
GISB error IRQ handler works on other architectures.
Signed-off-by: Kevin Cernekee <cernekee@gmail.com>
Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
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Pull thermal fixes from Eduardo Valentin:
"In this -rc still very minor changes:
- Lee Jones fixes compilation warning in sti thermal driver
- Marjus Elfring removes unnecessary checks in exynos thermal driver
(as per coccinelle)
- Now we always update cpufreq policies, and thus get (hopefully)
always in sync with cpufreq, thanks to Yadwinder"
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/evalenti/linux-soc-thermal:
thermal: Exynos: Deletion of unnecessary checks before two function calls
thermal: sti: Ignore suspend/resume functions when !PM_SLEEP
thermal: cpu_cooling: Update always cpufreq policy with thermal constraints
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Pull "Fourth batch of cleanup/SoC for 3.19" from Nicolas Ferre:
- removal of legacy board support for the last SoC having board C files: at91rm9200
- removal or modification of some Kconfig options
- switch to USE_OF for all the AT91 SoCs
- removal of the old AT91-specific clocks and IRQ drivers
* tag 'at91-cleanup4' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
ARM: at91: remove unused IRQ function declarations
ARM: at91: remove legacy IRQ driver and related code
ARM: at91: remove old at91-specific clock driver
ARM: at91: remove clock data in at91sam9n12.c and at91sam9x5.c files
ARM: at91: remove all !DT related configuration options
ARM: at91/trivial: update Kconfig comment to mention SAMA5
ARM: at91: always USE_OF from now on
ARM: at91/Kconfig: remove ARCH_AT91RM9200 option for drivers
ARM: at91: switch configuration option to SOC_AT91RM9200
ARM: at91: remove at91rm9200 legacy board support
ARM: at91: remove at91rm9200 legacy boards files
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Pull "Third batch of cleanup/SoC for 3.19" from Nicolas Ferre:
- fixes following legacy board removal
- removal of legacy board support for at91sam9263, at91sam9260/at91sam9g20
and at91sam9261/at91sam9g10 SoCs families. Please use DT now.
- removal of some now useless Kconfig options
* tag 'at91-cleanup3' of git://git.kernel.org/pub/scm/linux/kernel/git/nferre/linux-at91:
ARM: at91/Kconfig: remove useless fbdev Kconfig options
ARM: at91: remove at91sam9261/at91sam9g10 legacy board support
ARM: at91/Kconfig: remove unused config options
ARM: at91: remove at91sam9260/at91sam9g20 legacy board support
ARM: at91: remove at91sam9260/at91sam9g20 legacy boards files
ARM: at91: remove at91sam9263 legacy board support
ARM: at91/at91sam9g45: remove useless header file
Conflicts:
arch/arm/mach-at91/at91sam9g45.c
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Now, with the CLCD DT support available, there is no
more reason to keep the non-DT support for V2P-CA9.
Removed, together with "some" supporting code. It was
necessary to make PLAT_VERSATILE_SCHED_CLOCK optional
and selected by the machines still interested in it.
Acked-by: Mike Turquette <mturquette@linaro.org>
Signed-off-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Pull "The i.MX SoC update for 3.19" from Shawn Guo
- Update i.MX6 suspend code to check DDR instead of CPU type, as the
difference we need to handle is between LPDDR2 and DDR3, not SoCs.
- Set anatop properly for LPDDR2 in DSM mode
- Add support for new SoC LS1021A which integrates dual Cortex-A7
- Add ENET initialization for i.MX6SX platform
- Add cpufreq support for i.MX53 platform
- Add a SNVS based poweroff driver for i.MX6 platforms
- Use ARM Global Timer as clocksource on VF610
Note: the change set is built on top of tag imx-fixes-3.18-2 to resolve
a conflict on file arch/arm/mach-imx/clk-vf610.c.
* tag 'imx-soc-3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux:
power: reset: imx-snvs-poweroff: add power off driver for i.mx6
ARM: imx: temporarily remove CONFIG_SOC_FSL from LS1021A
ARM: imx: clk-vf610: get input clocks from assigned clocks
ARM: imx: Add Freescale LS1021A SMP support
ARM: imx: Add initial support for Freescale LS1021A
ARM: imx53: add cpufreq support
ARM: imx53: clk: add ARM clock
ARM: imx: add CPU clock type
ARM: imx5: add step clock, used when reprogramming PLL1
ARM: imx: add enet init for i.mx6sx
ARM: imx6sx: add imx6sx iomux-gpr field define
ARM: vf610: Add ARM Global Timer clocksource option
ARM: imx: add anatop settings for LPDDR2 when enter DSM mode
ARM: imx: replace cpu type check with ddr type check
ARM: imx: Fix the removal of CONFIG_SPI option
ARM: imx: clk-vf610: define PLL's clock tree
Signed-off-by; Arnd Bergmann <arnd@arndb.de>
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Pull "Samsung driver update for v3.19" from Kukjin Kim:
- Change samsung serial dependencies for exynos7 (ARMv8)
* tag 'samsung-driver' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
serial: samsung: Fix serial config dependencies for exynos7
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Pull "Samsung PM 3rd updates for v3.19" from Kukjin Kim:
- exynos3250
: add PMU support
- PMU refactoring
: move restart code into PMU driver
: move restart code for exynos440 into clk driver
- use u8 for val[] in struct exynos_pmu_conf
Note that this branch is based on tags/samsung-exynos-v3.19
* tag 'samsung-pm-3' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung:
ARM: EXYNOS: use u8 for val[] in struct exynos_pmu_conf
ARM: EXYNOS: move restart code into pmu driver
clk: exynos5440: move restart code into clock driver
ARM: EXYNOS: add exynos3250 PMU support
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
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Two regression fixes from Ville.
* tag 'drm-intel-fixes-2014-11-27' of git://anongit.freedesktop.org/drm-intel:
drm/i915: Cancel vdd off work before suspend
drm/i915: Ignore SURFLIVE and flip counter when the GPU gets reset
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Pull networking fixes from David Miller:
"Several small fixes here:
1) Don't crash in tg3 driver when the number of tx queues has been
configured to be different from the number of rx queues. From
Thadeu Lima de Souza Cascardo.
2) VLAN filter not disabled properly in promisc mode in ixgbe driver,
from Vlad Yasevich.
3) Fix OOPS on dellink op in VTI tunnel driver, from Xin Long.
4) IPV6 GRE driver WCCP code checks skb->protocol for ETH_P_IP
instead of ETH_P_IPV6, whoops. From Yuri Chislov.
5) Socket matching in ping driver is buggy when packet AF does not
match socket's AF. Fix from Jane Zhou.
6) Fix checksum calculation errors in VXLAN due to where the
udp_tunnel6_xmit_skb() helper gets it's saddr/daddr from. From
Alexander Duyck.
7) Fix 5G detection problem in rtlwifi driver, from Larry Finger.
8) Fix NULL deref in tcp_v{4,6}_send_reset, from Eric Dumazet.
9) Various missing netlink attribute verifications in bridging code,
from Thomas Graf.
10) tcp_recvmsg() unconditionally calls ipv4 ip_recv_error even for
ipv6 sockets, whoops. Fix from Willem de Bruijn"
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (29 commits)
net-timestamp: make tcp_recvmsg call ipv6_recv_error for AF_INET6 socks
bridge: Sanitize IFLA_EXT_MASK for AF_BRIDGE:RTM_GETLINK
bridge: Add missing policy entry for IFLA_BRPORT_FAST_LEAVE
net: Check for presence of IFLA_AF_SPEC
net: Validate IFLA_BRIDGE_MODE attribute length
bridge: Validate IFLA_BRIDGE_FLAGS attribute length
stmmac: platform: fix default values of the filter bins setting
net/mlx4_core: Limit count field to 24 bits in qp_alloc_res
net: dsa: bcm_sf2: reset switch prior to initialization
net: dsa: bcm_sf2: fix unmapping registers in case of errors
tg3: fix ring init when there are more TX than RX channels
tcp: fix possible NULL dereference in tcp_vX_send_reset()
rtlwifi: Change order in device startup
rtlwifi: rtl8821ae: Fix 5G detection problem
Revert "netfilter: conntrack: fix race in __nf_conntrack_confirm against get_next_corpse"
vxlan: Fix boolean flip in VXLAN_F_UDP_ZERO_CSUM6_[TX|RX]
ip6_udp_tunnel: Fix checksum calculation
net-timestamp: Fix a documentation typo
net/ping: handle protocol mismatching scenario
af_packet: fix sparse warning
...
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Pull spi fixes from Mark Brown:
"There's a couple of driver fixes here, plus one core fix for the DMA
mapping which wasn't doing the right thing for vmalloc()ed addresses
that hadn't been through kmap(). It's fairly rare to use vmalloc()
with SPI and it's a subset of those users who might fail so it's
unsurprising that this wasn't noticed sooner"
* tag 'spi-v3.18-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi:
spi: sirf: fix word width configuration
spi: Fix mapping from vmalloc-ed buffer to scatter list
spi: dw: Fix dynamic speed change.
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Pull input layer fixes from Dmitry Torokhov:
"The main change is to fix breakage in Elantech driver introduced by
the recent commit adding trackpoint reporting to protocol v4. Now we
are trusting the hardware to advertise the trackpoint properly and do
not try to decode the data as trackpoint if firmware told us it is not
present"
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
Input: xpad - use proper endpoint type
Input: elantech - trust firmware about trackpoint presence
Input: synaptics - adjust min/max on Thinkpad E540
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The DLink GO-USB-N150 with revision B1 uses this driver.
Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net>
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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The task_collector mode (or "latency_injector", (C) Dan Willians) is an
optional I/O path in libsas that queues up scsi commands instead of
directly sending it to the hardware. It generall increases latencies
to in the optiomal case slightly reduce mmio traffic to the hardware.
Only the obsolete aic94xx driver and the mvsas driver allowed to use
it without recompiling the kernel, and most drivers didn't support it
at all.
Remove the giant blob of code to allow better optimizations for scsi-mq
in the future.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Acked-by: Dan Williams <dan.j.williams@intel.com>
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