Commit graph

388,156 commits

Author SHA1 Message Date
H Hartley Sweeten
00b863964d staging: comedi: pcmuio: remove 'CALC_N_SUBDEVS' macro
This macro is only used once in the driver, just remove it.

This also fixes a > 80 char line checkpatch.pl warning.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:32 -07:00
H Hartley Sweeten
9e1087b5ae staging: comedi: pcmuio: tidy up the multi-line comments
Tidy up the multi-line comments at the beginning of the file to
follow the CodingStyle.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:32 -07:00
H Hartley Sweeten
3b48c53580 staging: comedi: pcmuio: refactor interrupt_pcmuio()
Refactor this function into two new functions in order to reduce the indent
levels and clean up the ugly line breaks that, unsuccessfully, try to keep
the lines < 80 chars.

The first function handles the irq for a specific asic.

The second function handles the irq for a specific subdevice that is
associated with the asic.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:32 -07:00
H Hartley Sweeten
8099a9841f staging: comedi: pcmuio: remove 'subpriv' macro
The 'subpriv' macro relies on a local variable having a specific name.
Replace the macro with a local variable where used.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:33:31 -07:00
Marc C
ced2a3b849 ARM: 7750/1: update legacy CPU ID in decompressor cache support jump table
The previous mask values for the legacy ARM CPU IDs were conflicting
with the CPU ID assignments for late-generation CPUs (like the
Qualcomm MSM/QSD or Broadcom Brahma-15 processors). This change
corrects the legacy ARM CPU ID value so that the jump table can
fall-through to the appropriate cache maintenance / MMU functions.

Signed-off-by: Marc C <marc.ceeeee@gmail.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-06-05 23:32:40 +01:00
Arnd Bergmann
da94a82930 ARM: 7743/1: compressed/head.S: work around new binutils warning
In August 2012, Matthew Gretton-Dann checked a change into binutils
labelled "Error on obsolete & warn on deprecated registers", apparently as
part of ARMv8 support. Apparently, this was supposed to emit the message
"Warning: This coprocessor register access is deprecated in ARMv8" when
using certain mcr/mrc instructions and building for ARMv8. Unfortunately,
the message that is actually emitted appears to be '(null)', which is
less helpful in comparison.

Even more unfortunately, this is biting us on every single kernel
build with a new gas, because arch/arm/boot/compressed/head.S and some
other files in that directory are built with -march=all since kernel
commit 80cec14a8 "[ARM] Add -march=all to assembly file build in
arch/arm/boot/compressed" back in v2.6.28.

This patch reverts Russell's nice solution and instead marks the head.S
file to be built for armv7-a, which fortunately lets us build all
instructions in that file without warnings even on the broken binutils.

Without this patch, building anything results in:

arch/arm/boot/compressed/head.S: Assembler messages:
arch/arm/boot/compressed/head.S:565: Warning: (null)
arch/arm/boot/compressed/head.S:676: Warning: (null)
arch/arm/boot/compressed/head.S:698: Warning: (null)
arch/arm/boot/compressed/head.S:722: Warning: (null)
arch/arm/boot/compressed/head.S:726: Warning: (null)
arch/arm/boot/compressed/head.S:957: Warning: (null)
arch/arm/boot/compressed/head.S:996: Warning: (null)
arch/arm/boot/compressed/head.S:997: Warning: (null)
arch/arm/boot/compressed/head.S:1027: Warning: (null)
arch/arm/boot/compressed/head.S:1035: Warning: (null)
arch/arm/boot/compressed/head.S:1046: Warning: (null)
arch/arm/boot/compressed/head.S:1060: Warning: (null)
arch/arm/boot/compressed/head.S:1092: Warning: (null)
arch/arm/boot/compressed/head.S:1094: Warning: (null)
arch/arm/boot/compressed/head.S:1095: Warning: (null)
arch/arm/boot/compressed/head.S:1102: Warning: (null)
arch/arm/boot/compressed/head.S:1134: Warning: (null)

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: stable@vger.kernel.org
Cc: Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-06-05 23:32:27 +01:00
Arnd Bergmann
92bdd3f5eb ARM: 7742/1: topology: export cpu_topology
The cpu_topology symbol is required by any driver using the topology
interfaces, which leads to a couple of build errors:

ERROR: "cpu_topology" [drivers/net/ethernet/sfc/sfc.ko] undefined!
ERROR: "cpu_topology" [drivers/cpufreq/arm_big_little.ko] undefined!
ERROR: "cpu_topology" [drivers/block/mtip32xx/mtip32xx.ko] undefined!

The obvious solution is to export this symbol.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Will Deacon <will.deacon@arm.com>
Cc: stable@vger.kernel.org
Cc: Nicolas Pitre <nico@linaro.org>
Cc: Vincent Guittot <vincent.guittot@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-06-05 23:32:26 +01:00
Nicolas Pitre
2752367979 ARM: 7737/1: fix kernel decompressor compilation error with CONFIG_DEBUG_SEMIHOSTING
Selecting this option produces:

  AS      arch/arm/boot/compressed/debug.o
arch/arm/boot/compressed/debug.S:4:33: fatal error: mach/debug-macro.S: No such file or directory
compilation terminated.
make[3]: *** [arch/arm/boot/compressed/debug.o] Error 1

The semihosting support cannot be modelled into a senduart macro as
it requires memory space for argument passing.  So the
CONFIG_DEBUG_LL_INCLUDE may not have any sensible value and the include
directive should be omitted.

While at it, let's add proper semihosting output support to the
decompressor.

Signed-off-by: Nicolas Pitre <nico@linaro.org>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2013-06-05 23:32:24 +01:00
Ben Chan
e7400ab4f4 staging: gdm72xx: fix typos in Kconfig
Signed-off-by: Ben Chan <benchan@chromium.org>
Cc: Sage Ahn <syahn@gctsemi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:31:16 -07:00
Ben Chan
82ba972572 staging: gdm72xx: WIMAX_GDM72XX should depend on either USB or MMC
The gdm72xx driver needs to have either the USB or SDIO implementation
enabled to provide useful functionalities, so the driver should depend
on either USB or MMC. This patch makes WIMAX_GDM72XX depend on either
USB or MMC.

Also, WIMAX_GDM72XX needs to be built as a module if its dependent
interface, either USB or MMC, is built as a module. This patch enforces
that in the WIMAX_GDM72XX_USB and WIMAX_GDM72XX_SDIO dependency.

Reported-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Ben Chan <benchan@chromium.org>
Cc: Sage Ahn <syahn@gctsemi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:31:15 -07:00
Matthias Schid
5086c5082f staging/asus_oled fixed linebreak and printk issue
fixed a linebreak within an error message string coding style
issue reported by checkpatch.pl and dev_err format parameters

Signed-off-by: Matthias Schid <aircrach115@gmail.com>
Signed-off-by: Stefan Huber <steffhip@googlemail.com>
Signed-off-by: Simon Puels <simon.puels@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:29:07 -07:00
Matthias Schid
2a8fb37102 staging/asus_oled fixed alignment in defines
replaced spaces in incorrect alignment in defines with tabs

Signed-off-by: Matthias Schid <aircrach115@gmail.com>
Signed-off-by: Stefan Huber <steffhip@googlemail.com>
Signed-off-by: Simon Puels <simon.puels@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:29:06 -07:00
Devendra Naga
5e15430eaf staging: octeon-usb: call device_unregister when platform_device_register_simple fails
device_register is called before platform_device_register_simple gets called.
unregister and reset the octeon_usb_registered variable

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:25:42 -07:00
Devendra Naga
55fa328aec staging: octeon-usb: check return value of platform_device_register_simple
the return value is a pointer having an error set. we have to check for
IS_ERR and return PTR_ERR when appropriate

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:25:41 -07:00
Devendra Naga
3fa98f34b8 staging: octeon-usb: fix more checkpatch errors/warns
place the opening brace right after the if, else, else if, switch
statements.

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:25:41 -07:00
Devendra Naga
a2417928d6 staging: octeon-usb: more checkpatch fixes
place the opening brace right after the if,else, else if,switch
statements.

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:25:41 -07:00
Devendra Naga
3e842f73c6 staging: octeon-usb: fix checkpatch error
this places the opening braces just after the if, else, elseif, switch
statements

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:25:41 -07:00
Devendra Naga
1ead9c58df staging: octeon-usb: place opening braces of structs, enums on top
this fixes coding style problem, placing of the braces just right after the
struct name, not below the struct name.

this reduces the errors reported by checkpatch script from

total: 1496 errors, 2133 warnings, 3344 lines checked

to

total: 1488 errors, 2132 warnings, 3336 lines checked

Cc: Aaro Koskinen <aaro.koskinen@iki.fi>
Cc: David Daney <ddaney.cavm@gmail.com>
Signed-off-by: Devendra Naga <devendra.aaru@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:25:41 -07:00
Greg Kroah-Hartman
37d4093fd3 Revert "staging/lustre: drop CONFIG_BROKEN dependency"
This reverts commit 52f6317528.

It's still broken, especially for a simple build on x86 with 'make
allmodconfig'

As no fixes seem forthcoming, just mark it broken.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Peng Tao <tao.peng@emc.com>
Cc: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:21:47 -07:00
John L. Hammond
6715e395da staging/lustre/lprocfs: interpret result of dt_statfs() correctly
I accidentally reversed the sense of the error check after the call to
dt_statfs() in lprocfs_dt_rd_{blksize,{files,kbytes}{free,avail}.
Unreverse the error checking.

Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-3300
Lustre-change: http://review.whamcloud.com/6385
Signed-off-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Robert Read <robert.read@intel.com>
Reviewed-by: Emoly Liu <emoly.liu@intel.com>
Reviewed-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Andreas Dilger <andreas.dilger@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 15:16:22 -07:00
Russell King
4243fa0bad I2C: mv64xxx: fix race between FSM/interrupt and process context
Asking for a multi-part message to be handled by this driver is racy; it
has been observed that the following sequence is possible with this
driver:

	- send start
	- send address + write
	- send data
	- send (repeated) start
	- send address + write
	- send (repeated) start
	- send address + read
	- unrecoverable bus hang (except by system reset)

The problem is that the interrupt handling sees the next event after the
first repeated start is sent - the IFLG bit is set in the register even
though INTEN is disabled.

Let's fix this by moving all of the message processing into interrupt
context, rather than having it partly in IRQ and partly in process
context.  This allows us to move immediately to the next message in the
interrupt handler and get on with the transfer, rather than incuring a
couple of scheduling switches to get the next message.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-06-05 23:06:48 +02:00
Russell King
3420afbc06 I2C: mv64xxx: move mv64xxx_i2c_prepare_for_io()
Move mv64xxx_i2c_prepare_for_io() higher up in the driver to avoid a
future forward declaration for this function.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-06-05 23:06:47 +02:00
Russell King
aa6bce5319 I2C: mv64xxx: remove I2C_M_NOSTART code
As this driver does not advertise protocol mangling support
(I2C_FUNC_PROTOCOL_MANGLING is not set), having code to act on
I2C_M_NOSTART is illogical, and in any case isn't supportable on
anything but the first message - which makes no sense.  Remove
the I2C_M_NOSTART code.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-06-05 23:06:47 +02:00
Russell King
0c195afb87 I2C: mv64xxx: fix error handling for request_irq()
Propagate the error code from request_irq() rather than ignoring it
entirely.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-06-05 23:06:46 +02:00
Russell King
2c91110304 I2C: mv64xxx: use devm_kzalloc()
As we're changing to using devm_* APIs to fix various problems
in this driver, lets also do devm_kzalloc() while we're here too.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-06-05 23:06:45 +02:00
Russell King
4c5c95f53b I2C: mv64xxx: use devm_clk_get() to avoid missing clk_put()
This driver forgets to use clk_put().  Rather than adding clk_put(),
lets instead use devm_clk_get() to obtain this clock so that it's
automatically handled on cleanup.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-06-05 23:06:44 +02:00
Russell King
16874b0709 I2C: mv64xxx: use devm_ioremap_resource()
Eliminate reg_base_p and reg_size, mv64xxx_i2c_unmap_regs() and an
unchecked ioremap() return from this driver by using the devm_*
API for requesting and ioremapping resources.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-06-05 23:06:43 +02:00
Russell King
d5ac456144 I2C: mv64xxx: use return value from mv64xxx_i2c_map_regs()
mv64xxx_i2c_map_regs() already returns an error code, so lets
propagate that to mv64xxx_i2c_probe()'s caller.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-06-05 23:06:29 +02:00
Andy Shevchenko
1c2d721a70 i2c: intel-mid: remove obsolete driver
Moorestown support is removed from kernel and Medfield is supported by
i2c-designware-pci. But i2c-intel-mid is still in upstream and community
resources are wasted to maintain it.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
2013-06-05 23:06:28 +02:00
Jacob Shin
cd1c32ca96 x86, microcode, amd: Allow multiple families' bin files appended together
Add support for parsing through multiple families' microcode patch
container binary files appended together when early loading. This is
already supported on Intel.

Reported-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Link: http://lkml.kernel.org/r/1370463236-2115-3-git-send-email-jacob.shin@amd.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2013-06-05 13:56:55 -07:00
Jacob Shin
275bbe2e29 x86, microcode, amd: Make find_ucode_in_initrd() __init
Change find_ucode_in_initrd() to __init and only let BSP call it
during cold boot. This is the right thing to do because only BSP will
see initrd loaded by the boot loader. APs will offset into
initrd_start to find the microcode patch binary.

Reported-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Jacob Shin <jacob.shin@amd.com>
Link: http://lkml.kernel.org/r/1370463236-2115-2-git-send-email-jacob.shin@amd.com
Cc: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
2013-06-05 13:56:47 -07:00
Li Zefan
a73456f37b cpuset: re-structure update_cpumask() a bit
Check if cpus_allowed is to be changed before calling validate_change().

This won't change any behavior, but later it will allow us to do this:

 # mkdir /cpuset/child
 # echo $$ > /cpuset/child/tasks	/* empty cpuset */
 # echo > /cpuset/child/cpuset.cpus	/* do nothing, won't fail */

Without this patch, the last operation will fail.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2013-06-05 13:55:14 -07:00
Li Zefan
249cc86db7 cpuset: remove cpuset_test_cpumask()
The test is done in set_cpus_allowed_ptr(), so it's redundant.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2013-06-05 13:55:14 -07:00
Li Zefan
67bd2c5985 cpuset: remove unnecessary variable in cpuset_attach()
We can just use oldcs->mems_allowed.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2013-06-05 13:55:13 -07:00
Li Zefan
40df2deb50 cpuset: cleanup guarantee_online_{cpus|mems}()
- We never pass a NULL @cs to these functions.
- The top cpuset always has some online cpus/mems.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2013-06-05 13:55:13 -07:00
Li Zefan
06d6b3cbdf cpuset: remove redundant check in cpuset_cpus_allowed_fallback()
task_cs() will never return NULL.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2013-06-05 13:55:13 -07:00
Daniel Vetter
ef1b460d1b drm/i915: set default value for config->pixel_multiplier
This way we can simplify the code quite a bit.

Also add a WARN in the sdvo code to complain about a bogus value
and kill the readout code in intel_ddi.c that Jesse sneaked in.
HW state readout for the pixel multiplier will work a bit differently
in the end.

v2: Rebase on top of the fdi pixel mutliplier handling fix.

Reviewed-by: Imre Deak <imre.deak@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-06-05 22:16:22 +02:00
Gu Zheng
8b1fce04dc PCI: Convert alloc_pci_dev(void) to pci_alloc_dev(bus)
Use the new pci_alloc_dev(bus) to replace the existing using of
alloc_pci_dev(void).

[bhelgaas: drop pci_bus ref later in pci_release_dev()]
Signed-off-by: Gu Zheng <guz.fnst@cn.fujitsu.com>
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: David Airlie <airlied@linux.ie>
Cc: Neela Syam Kolli <megaraidlinux@lsi.com>
Cc: "James E.J. Bottomley" <JBottomley@parallels.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
2013-06-05 13:49:36 -06:00
Joe Perches
eb8630d7d2 jfs: Update jfs_error
Use a more current logging style.

Add __printf format and argument verification.

Remove embedded function names from formats.
Add %pf, __builtin_return_address(0) to jfs_error.
Add newlines to formats for kernel style consistency.
(One format already had an erroneous newline)
Coalesce formats and align arguments.

Object size reduced ~1KiB.

$ size fs/jfs/built-in.o*
   text	   data	    bss	    dec	    hex	filename
 201891	  35488	  63936	 301315	  49903	fs/jfs/built-in.o.new
 202821	  35488	  64192	 302501	  49da5	fs/jfs/built-in.o.old

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
2013-06-05 14:47:19 -05:00
Dave Kleikamp
21d1101f01 jfs: fix sparse warning in fs/jfs/xattr.c
CHECK   fs/jfs/xattr.c
fs/jfs/xattr.c:1092:5: warning: symbol 'jfs_initxattrs' was not declared. Should it be static?

Signed-off-by: Dave Kleikamp <dave.kleikamp@oracle.com>
2013-06-05 14:47:16 -05:00
Jani Nikula
c2a2a1a722 drm/i915: distinguish between error messages in DIDL initialization
Two exactly same error messages on different error paths makes debugging
difficult. Clarify the messages and distinguish them from each other.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2013-06-05 21:14:03 +02:00
Tejun Heo
d5c56ced77 cgroup: clean up the cftype array for the base cgroup files
* Rename it from files[] (really?) to cgroup_base_files[].

* Drop CGROUP_FILE_GENERIC_PREFIX which was defined as "cgroup." and
  used inconsistently.  Just use "cgroup." directly.

* Collect insane files at the end.  Note that only the insane ones are
  missing "cgroup." prefix.

This patch doesn't introduce any functional changes.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
2013-06-05 12:00:33 -07:00
Tejun Heo
cc5943a781 cgroup: mark "notify_on_release" and "release_agent" cgroup files insane
The empty cgroup notification mechanism currently implemented in
cgroup is tragically outdated.  Forking and execing userland process
stopped being a viable notification mechanism more than a decade ago.
We're gonna have a saner mechanism.  Let's make it clear that this
abomination is going away.

Mark "notify_on_release" and "release_agent" with CFTYPE_INSANE.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
2013-06-05 12:00:33 -07:00
Tejun Heo
f12dc02014 cgroup: mark "tasks" cgroup file as insane
Some resources controlled by cgroup aren't per-task and cgroup core
allowing threads of a single thread_group to be in different cgroups
forced memcg do explicitly find the group leader and use it.  This is
gonna be nasty when transitioning to unified hierarchy and in general
we don't want and won't support granularity finer than processes.

Mark "tasks" with CFTYPE_INSANE.

Signed-off-by: Tejun Heo <tj@kernel.org>
Acked-by: Li Zefan <lizefan@huawei.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: Balbir Singh <bsingharora@gmail.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: cgroups@vger.kernel.org
Cc: Vivek Goyal <vgoyal@redhat.com>
2013-06-05 12:00:33 -07:00
Andy Shevchenko
4cd5773a2a net: core: move mac_pton() to lib/net_utils.c
Since we have at least one user of this function outside of CONFIG_NET
scope, we have to provide this function independently. The proposed
solution is to move it under lib/net_utils.c with corresponding
configuration variable and select wherever it is needed.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reported-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2013-06-05 12:00:27 -07:00
Mark Brown
2bdc1bb2b4 ASoC: sgtl5000: Make device cache only when powered off
When the regulators have been disabled mark the device as cache only so
that we don't try to interact with the hardware.

Signed-off-by: Mark Brown <broonie@linaro.org>
2013-06-05 19:38:15 +01:00
Bjorn Helgaas
bb4bac9308 Merge branch 'pci/jiang-iov-fixes' into next
* pci/jiang-iov-fixes:
  PCI: Hide remove and rescan sysfs interfaces for SR-IOV virtual functions
  PCI: Finish SR-IOV VF setup before adding the device
2013-06-05 12:27:19 -06:00
Jiang Liu
dfab88beda PCI: Hide remove and rescan sysfs interfaces for SR-IOV virtual functions
PCI devices for SR-IOV virtual functions should only be created/
destroyed by pci_enable_sriov()/pci_disable_sriov() because special
data structures are associated with SR-IOV virtual functions.
So hide hotplug related sysfs interfaces "remove" and "rescan" for
SR-IOV virtual functions, otherwise it may cause memory leakage
and other issues.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Donald Dutile <ddutile@redhat.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Ram Pai <linuxram@us.ibm.com>
2013-06-05 12:18:50 -06:00
Joseph Lo
8f6a0b6528 ARM: tegra: don't pass CPU ID to tegra_{set,clear}_cpu_in_lp2
tegra_{set,clear}_cpu_in_lp2 can easily determine which CPU ID they are
running on; there is no need to pass the CPU ID into those functions.
So, remove their CPU ID function parameter.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-06-05 11:44:58 -06:00
Joseph Lo
b046a65f23 ARM: tegra: cpuidle: using IS_ENABLED for multi SoCs management in init func
Clean up the Tegra CPUidle init function by using IS_ENABLED for multi
SoCs management in the init function.

Signed-off-by: Joseph Lo <josephl@nvidia.com>
Signed-off-by: Stephen Warren <swarren@nvidia.com>
2013-06-05 11:44:54 -06:00