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13 years agoMerge branch 'next/timer' into for-next
Arnd Bergmann [Fri, 21 Oct 2011 14:41:24 +0000 (16:41 +0200)]
Merge branch 'next/timer' into for-next

Conflicts:
arch/arm/mach-ux500/Makefile
arch/arm/mach-ux500/cpu.c

13 years agoMerge branch 'next/voltage' into for-next
Arnd Bergmann [Fri, 21 Oct 2011 14:41:09 +0000 (16:41 +0200)]
Merge branch 'next/voltage' into for-next

13 years agoMerge branch 'next/pm' into for-next
Arnd Bergmann [Fri, 21 Oct 2011 14:41:07 +0000 (16:41 +0200)]
Merge branch 'next/pm' into for-next

13 years agoMerge branch 'next/driver' into for-next
Arnd Bergmann [Fri, 21 Oct 2011 14:40:53 +0000 (16:40 +0200)]
Merge branch 'next/driver' into for-next

Conflicts:
arch/arm/mach-mx5/Kconfig

13 years agoMerge branch 'next/cleanup' into for-next
Arnd Bergmann [Fri, 21 Oct 2011 14:38:04 +0000 (16:38 +0200)]
Merge branch 'next/cleanup' into for-next

13 years agoMerge branch 'next/fixes' into for-next
Arnd Bergmann [Fri, 21 Oct 2011 14:37:54 +0000 (16:37 +0200)]
Merge branch 'next/fixes' into for-next

13 years agoMerge branch 'imx/cleanup' into next/cleanup
Arnd Bergmann [Thu, 20 Oct 2011 16:32:28 +0000 (18:32 +0200)]
Merge branch 'imx/cleanup' into next/cleanup

13 years agoMerge branch 'imx-cleanups-for-arnd' of git://git.pengutronix.de/git/imx/linux-2...
Arnd Bergmann [Thu, 20 Oct 2011 16:32:02 +0000 (18:32 +0200)]
Merge branch 'imx-cleanups-for-arnd' of git://git.pengutronix.de/git/imx/linux-2.6 into imx/cleanup

13 years agoMerge branch 'at91/trng' into next/driver
Arnd Bergmann [Thu, 20 Oct 2011 16:30:25 +0000 (18:30 +0200)]
Merge branch 'at91/trng' into next/driver

13 years agoMerge branches 'imx/pata' and 'imx/sata' into next/driver
Arnd Bergmann [Thu, 20 Oct 2011 13:17:34 +0000 (15:17 +0200)]
Merge branches 'imx/pata' and 'imx/sata' into next/driver

Conflicts:
arch/arm/mach-mx5/clock-mx51-mx53.c
arch/arm/mach-mx5/devices-imx53.h

13 years agoMerge branch 'tegra/cleanup' into next/cleanup
Arnd Bergmann [Thu, 20 Oct 2011 12:59:19 +0000 (14:59 +0200)]
Merge branch 'tegra/cleanup' into next/cleanup

13 years agoMerge branches 'cleanups/mxs', 'cleanups/mx3-defconfig' and 'cleanups/includes' into...
Sascha Hauer [Wed, 19 Oct 2011 06:58:16 +0000 (08:58 +0200)]
Merge branches 'cleanups/mxs', 'cleanups/mx3-defconfig' and 'cleanups/includes' into imx-cleanups-for-arnd

13 years agoARM: mach-mxs: fix machines' initializers order
Lauri Hintsala [Tue, 18 Oct 2011 09:52:29 +0000 (12:52 +0300)]
ARM: mach-mxs: fix machines' initializers order

Signed-off-by: Lauri Hintsala <lauri.hintsala@bluegiga.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoLinux 3.1-rc10 v3.1-rc10
Linus Torvalds [Tue, 18 Oct 2011 04:06:23 +0000 (21:06 -0700)]
Linux 3.1-rc10

13 years agommc: mxcmmc: explicitly includes mach/hardware.h
Shawn Guo [Mon, 17 Oct 2011 06:15:10 +0000 (14:15 +0800)]
mmc: mxcmmc: explicitly includes mach/hardware.h

When indirect inclusion to <mach/hardware.h> via <mach/gpio.h> gets
removed, we will see the following compile error.

  CC      drivers/mmc/host/mxcmmc.o
drivers/mmc/host/mxcmmc.c: In function ‘mxcmci_init_card’:
drivers/mmc/host/mxcmmc.c:811:2: error: implicit declaration of function ‘cpu_is_mx3’

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoarm/imx: explicitly includes mach/hardware.h in pm-imx27.c
Shawn Guo [Mon, 17 Oct 2011 06:15:09 +0000 (14:15 +0800)]
arm/imx: explicitly includes mach/hardware.h in pm-imx27.c

The pm-imx27.c references a number of things requiring the explicit
inclusion of mach/hardware.h.  Otherwise, when indirect inclusion
to mach/hardware.h gets cleaned up, we will see the following
compile error.

  CC      arch/arm/mach-imx/pm-imx27.o
arch/arm/mach-imx/pm-imx27.c: In function ‘mx27_suspend_enter’:
arch/arm/mach-imx/pm-imx27.c:22:3: error: implicit declaration of function ‘IOMEM’
arch/arm/mach-imx/pm-imx27.c:22:3: error: implicit declaration of function ‘IMX_IO_P2V’
arch/arm/mach-imx/pm-imx27.c: In function ‘mx27_pm_init’:
arch/arm/mach-imx/pm-imx27.c:42:2: error: implicit declaration of function ‘cpu_is_mx27’

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoarm/imx: remove mx27_setup_weimcs() from mx27.h
Shawn Guo [Mon, 17 Oct 2011 06:15:08 +0000 (14:15 +0800)]
arm/imx: remove mx27_setup_weimcs() from mx27.h

The helper function mx27_setup_weimcs() references IOMEM() and
IMX_IO_P2V() but without required header mach/hardware.h included
in mx27.h.  This will break the build of those mx27 file with no
direct inclusion of mach/hardware.h, or when indirect inclusion to
mach/hardware.h breaks.

For example, when the inclusion of mach/hardware.h gets removed from
mach/gpio.h, we will see the following compile error.

  CC      arch/arm/mach-imx/pm-imx27.o
In file included from arch/arm/mach-imx/pm-imx27.c:14:0:
arch/arm/plat-mxc/include/mach/mx27.h: In function ‘mx27_setup_weimcs’:
arch/arm/plat-mxc/include/mach/mx27.h:138:2: error: implicit declaration of function ‘IOMEM’
arch/arm/plat-mxc/include/mach/mx27.h:138:2: error: implicit declaration of function ‘IMX_IO_P2V’

This patch removes mx27_setup_weimcs() from mx27.h and makes it local
to mach-pcm038.c, which is the only user for this helper.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoarm/imx: explicitly includes mach/hardware.h in mach-kzm_arm11_01.c
Shawn Guo [Mon, 17 Oct 2011 06:15:07 +0000 (14:15 +0800)]
arm/imx: explicitly includes mach/hardware.h in mach-kzm_arm11_01.c

The mach-kzm_arm11_01.c references a number of things requiring the
explicit inclusion of mach/hardware.h.  Otherwise, when indirect
inclusion to mach/hardware.h gets cleaned up, we will see the following
compile error.

  CC      arch/arm/mach-imx/mach-kzm_arm11_01.o
arch/arm/mach-imx/mach-kzm_arm11_01.c:71:3: error: implicit declaration of function ‘IOMEM’
arch/arm/mach-imx/mach-kzm_arm11_01.c:71:3: error: implicit declaration of function ‘IMX_IO_P2V_MODULE’
arch/arm/mach-imx/mach-kzm_arm11_01.c:71:14: error: ‘MX31_CS4’ undeclared here (not in a function)
arch/arm/mach-imx/mach-kzm_arm11_01.c:71:14: error: ‘MX31_CS5’ undeclared here (not in a function)
arch/arm/mach-imx/mach-kzm_arm11_01.c:71:3: error: implicit declaration of function ‘IMX_IO_P2V’

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoarm/imx: remove mx31_setup_weimcs() from mx31.h
Shawn Guo [Mon, 17 Oct 2011 06:15:06 +0000 (14:15 +0800)]
arm/imx: remove mx31_setup_weimcs() from mx31.h

The helper function mx31_setup_weimcs() references IOMEM() and
IMX_IO_P2V() but without required header mach/hardware.h included
in mx31.h.  This will break the build of those mx31 based board file
with no direct inclusion of mach/hardware.h, or when indirect inclusion
to mach/hardware.h breaks.

For example, when the inclusion of mach/hardware.h gets removed from
mach/gpio.h, we will see the following compile error.

  CC      arch/arm/mach-imx/mach-pcm037_eet.o
In file included from arch/arm/mach-imx/devices-imx31.h:9:0,
                 from arch/arm/mach-imx/mach-pcm037_eet.c:20:
arch/arm/plat-mxc/include/mach/mx31.h: In function ‘mx31_setup_weimcs’:
arch/arm/plat-mxc/include/mach/mx31.h:129:2: error: implicit declaration of function ‘IOMEM’
arch/arm/plat-mxc/include/mach/mx31.h:129:2: error: implicit declaration of function ‘IMX_IO_P2V’

This patch removes mx31_setup_weimcs() from mx31.h and makes it local
to mach-qong.c, which is the only user for this helper.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoAvoid using variable-length arrays in kernel/sys.c
Linus Torvalds [Mon, 17 Oct 2011 15:24:24 +0000 (08:24 -0700)]
Avoid using variable-length arrays in kernel/sys.c

The size is always valid, but variable-length arrays generate worse code
for no good reason (unless the function happens to be inlined and the
compiler sees the length for the simple constant it is).

Also, there seems to be some code generation problem on POWER, where
Henrik Bakken reports that register r28 can get corrupted under some
subtle circumstances (interrupt happening at the wrong time?).  That all
indicates some seriously broken compiler issues, but since variable
length arrays are bad regardless, there's little point in trying to
chase it down.

"Just don't do that, then".

Reported-by: Henrik Grindal Bakken <henribak@cisco.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur...
Linus Torvalds [Sun, 16 Oct 2011 20:08:27 +0000 (13:08 -0700)]
Merge branch 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm

* 'fixes' of http://ftp.arm.linux.org.uk/pub/linux/arm/kernel/git-cur/linux-2.6-arm:
  ARM: 7128/1: vic: Don't write to the read-only register VIC_IRQ_STATUS
  ARM: 7122/1: localtimer: add header linux/errno.h explicitly
  ARM: 7117/1: perf: fix HW_CACHE_* events on Cortex-A9
  ARM: 7113/1: mm: Align bank start to MAX_ORDER_NR_PAGES

13 years agoARM: 7128/1: vic: Don't write to the read-only register VIC_IRQ_STATUS
Zoltan Devai [Mon, 10 Oct 2011 13:54:12 +0000 (14:54 +0100)]
ARM: 7128/1: vic: Don't write to the read-only register VIC_IRQ_STATUS

This is unneeded and causes an abort on the SPMP8000 platform.

Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Zoltan Devai <zoss@devai.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
13 years agoARM: 7122/1: localtimer: add header linux/errno.h explicitly
Shawn Guo [Thu, 6 Oct 2011 13:57:24 +0000 (14:57 +0100)]
ARM: 7122/1: localtimer: add header linux/errno.h explicitly

Per the text in  Documentation/SubmitChecklist as below, we should
explicitly have header linux/errno.h in localtimer.h for ENXIO
reference.

1: If you use a facility then #include the file that defines/declares
   that facility.  Don't depend on other header files pulling in ones
   that you use.

Otherwise, we may run into some compiling error like the following one,
if any file includes localtimer.h without CONFIG_LOCAL_TIMERS defined.

  arch/arm/include/asm/localtimer.h: In function ‘local_timer_setup’:
  arch/arm/include/asm/localtimer.h:53:10: error: ‘ENXIO’ undeclared (first use in this function)

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
13 years agoARM: 7117/1: perf: fix HW_CACHE_* events on Cortex-A9
Will Deacon [Mon, 3 Oct 2011 17:30:53 +0000 (18:30 +0100)]
ARM: 7117/1: perf: fix HW_CACHE_* events on Cortex-A9

Using COHERENT_LINE_{MISS,HIT} for cache misses and references
respectively is completely wrong. Instead, use the L1D events which
are a better and more useful approximation despite ignoring instruction
traffic.

Reported-by: Alasdair Grant <alasdair.grant@arm.com>
Reported-by: Matt Horsnell <matt.horsnell@arm.com>
Reported-by: Michael Williams <michael.williams@arm.com>
Cc: stable@kernel.org
Cc: Jean Pihet <j-pihet@ti.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
13 years agoMerge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groec...
Linus Torvalds [Fri, 14 Oct 2011 20:29:09 +0000 (08:29 +1200)]
Merge branch 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging

* 'hwmon-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging:
  hwmon: (w83627ehf) Properly report thermal diode sensors

13 years agoMerge branch 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6
Linus Torvalds [Fri, 14 Oct 2011 05:07:52 +0000 (17:07 +1200)]
Merge branch 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6

* 'gpio/merge' of git://git.secretlab.ca/git/linux-2.6:
  gpio-pca953x: fix gpio_base
  gpio/omap: fix build error with certain OMAP1 configs

13 years agoMerge branch 'for-linus' of git://oss.sgi.com/xfs/xfs
Linus Torvalds [Fri, 14 Oct 2011 05:06:39 +0000 (17:06 +1200)]
Merge branch 'for-linus' of git://oss.sgi.com/xfs/xfs

* 'for-linus' of git://oss.sgi.com/xfs/xfs:
  xfs: revert to using a kthread for AIL pushing
  xfs: force the log if we encounter pinned buffers in .iop_pushbuf
  xfs: do not update xa_last_pushed_lsn for locked items

13 years agoMerge branch 'stable' of git://github.com/cmetcalf-tilera/linux-tile
Linus Torvalds [Fri, 14 Oct 2011 04:59:11 +0000 (16:59 +1200)]
Merge branch 'stable' of git://github.com/cmetcalf-tilera/linux-tile

* 'stable' of git://github.com/cmetcalf-tilera/linux-tile:
  tile: revert change from <asm/atomic.h> to <linux/atomic.h> in asm files

13 years agoMerge branch 'x86-urgent-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip
Linus Torvalds [Fri, 14 Oct 2011 04:54:56 +0000 (16:54 +1200)]
Merge branch 'x86-urgent-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip

* 'x86-urgent-for-linus' of git://tesla.tglx.de/git/linux-2.6-tip:
  x86: Default to vsyscall=native for now

13 years agox86, mrst: use a temporary variable for SFI irq
Mika Westerberg [Thu, 13 Oct 2011 09:04:20 +0000 (12:04 +0300)]
x86, mrst: use a temporary variable for SFI irq

SFI tables reside in RAM and should not be modified once they are
written.  Current code went to set pentry->irq to zero which causes
subsequent reads to fail with invalid SFI table checksum.  This will
break kexec as the second kernel fails to validate SFI tables.

To fix this we use temporary variable for irq number.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agohwmon: (w83627ehf) Properly report thermal diode sensors
Jean Delvare [Thu, 13 Oct 2011 19:49:08 +0000 (15:49 -0400)]
hwmon: (w83627ehf) Properly report thermal diode sensors

The w83627ehf driver is improperly reporting thermal diode sensors as
type 2, instead of 3. This caused "sensors" and possibly other
monitoring tools to report these sensors as "transistor" instead of
"thermal diode".

Furthermore, diode subtype selection (CPU vs. external) is only
supported by the original W83627EHF/EHG. All later models only support
CPU diode type, and some (NCT6776F) don't even have the register in
question so we should avoid reading from it.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: stable@kernel.org
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
13 years agoARM: tegra: devices.c should include devices.h
Olof Johansson [Thu, 13 Oct 2011 00:56:33 +0000 (17:56 -0700)]
ARM: tegra: devices.c should include devices.h

Resolves lots of sparse warnings:

arch/arm/mach-tegra/devices.c:102:24: warning: symbol 'tegra_i2c_device1' was not declared. Should it be static?
arch/arm/mach-tegra/devices.c:112:24: warning: symbol 'tegra_i2c_device2' was not declared. Should it be static?
arch/arm/mach-tegra/devices.c:122:24: warning: symbol 'tegra_i2c_device3' was not declared. Should it be static?
arch/arm/mach-tegra/devices.c:132:24: warning: symbol 'tegra_i2c_device4' was not declared. Should it be static?
[...]

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
13 years agoARM: tegra: cpu-tegra: unexport two functions
Olof Johansson [Mon, 10 Oct 2011 04:57:04 +0000 (21:57 -0700)]
ARM: tegra: cpu-tegra: unexport two functions

Two static functions that are not exported:

arch/arm/mach-tegra/cpu-tegra.c:59:5: warning: symbol 'tegra_verify_speed' was not declared. Should it be static?
arch/arm/mach-tegra/cpu-tegra.c:64:14: warning: symbol 'tegra_getspeed' was not declared. Should it be static?

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: tegra: cpu-tegra: sparse type fix
Olof Johansson [Mon, 10 Oct 2011 04:31:23 +0000 (21:31 -0700)]
ARM: tegra: cpu-tegra: sparse type fix

Type fix:
arch/arm/mach-tegra/cpu-tegra.c:144:14: warning: incorrect type in argument 5 (different signedness)
arch/arm/mach-tegra/cpu-tegra.c:144:14:    expected unsigned int *index
arch/arm/mach-tegra/cpu-tegra.c:144:14:    got int *<noident>

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: tegra: dma: staticify some tables and functions
Olof Johansson [Fri, 9 Sep 2011 01:07:35 +0000 (18:07 -0700)]
ARM: tegra: dma: staticify some tables and functions

None of them are used externally.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: tegra: tegra2_clocks: don't export some tables
Olof Johansson [Fri, 9 Sep 2011 01:03:59 +0000 (18:03 -0700)]
ARM: tegra: tegra2_clocks: don't export some tables

Not used externally, and certainly don't need to be exported.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: tegra: tegra_powergate_is_powered should be static
Olof Johansson [Fri, 9 Sep 2011 00:54:21 +0000 (17:54 -0700)]
ARM: tegra: tegra_powergate_is_powered should be static

Not exported and not used externally.

Also, fix return type. Due to new return type, errors can't be returned
so WARN_ON instead of returning error if a bad parameter is specified.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: tegra: tegra_rtc_read_ms should be static
Olof Johansson [Fri, 9 Sep 2011 00:50:03 +0000 (17:50 -0700)]
ARM: tegra: tegra_rtc_read_ms should be static

Not exported and not used externally.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: tegra: tegra_init_cache should be static
Olof Johansson [Fri, 9 Sep 2011 00:31:32 +0000 (17:31 -0700)]
ARM: tegra: tegra_init_cache should be static

Not exported and not used externally.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: tegra: pcie: 0 -> NULL changes
Olof Johansson [Fri, 9 Sep 2011 01:11:46 +0000 (18:11 -0700)]
ARM: tegra: pcie: 0 -> NULL changes

Fixes:

arch/arm/mach-tegra/pcie.c:465:10: warning: Using plain integer as NULL pointer

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: tegra: pcie: include board.h
Olof Johansson [Fri, 9 Sep 2011 01:11:24 +0000 (18:11 -0700)]
ARM: tegra: pcie: include board.h

Fixes:

arch/arm/mach-tegra/pcie.c:908:12: warning: symbol 'tegra_pcie_init' was not declared. Should it be static?

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: tegra: pcie: don't cast __iomem pointers
Olof Johansson [Fri, 9 Sep 2011 01:09:54 +0000 (18:09 -0700)]
ARM: tegra: pcie: don't cast __iomem pointers

Fixes a lot of:

arch/arm/mach-tegra/pcie.c:678:8: warning: cast removes address space of expression
arch/arm/mach-tegra/pcie.c:678:8: warning: incorrect type in argument 1 (different base types)
arch/arm/mach-tegra/pcie.c:678:8:    expected void const volatile [noderef] <asn:2>*<noident>
arch/arm/mach-tegra/pcie.c:678:8:    got unsigned int
arch/arm/mach-tegra/pcie.c:678:8: warning: cast removes address space of expression

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: tegra: tegra2_clocks: 0 -> NULL changes
Olof Johansson [Fri, 9 Sep 2011 01:02:50 +0000 (18:02 -0700)]
ARM: tegra: tegra2_clocks: 0 -> NULL changes

Fixes a lot of:

arch/arm/mach-tegra/tegra2_clocks.c:921:34: warning: Using plain integer as NULL pointer
arch/arm/mach-tegra/tegra2_clocks.c:1462:4: warning: Using plain integer as NULL pointer
arch/arm/mach-tegra/tegra2_clocks.c:1864:4: warning: Using plain integer as NULL pointer

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: tegra: tegra2_clocks: don't cast __iomem pointers
Olof Johansson [Fri, 9 Sep 2011 00:56:59 +0000 (17:56 -0700)]
ARM: tegra: tegra2_clocks: don't cast __iomem pointers

Fixes a lot of:

arch/arm/mach-tegra/tegra2_clocks.c:180:2: warning: cast removes address space of expression
arch/arm/mach-tegra/tegra2_clocks.c:180:2: warning: incorrect type in argument 1 (different base types)
arch/arm/mach-tegra/tegra2_clocks.c:180:2:    expected void const volatile [noderef] <asn:2>*<noident>
arch/arm/mach-tegra/tegra2_clocks.c:180:2:    got unsigned int
arch/arm/mach-tegra/tegra2_clocks.c:180:2: warning: cast removes address space of expression

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: tegra: timer: don't cast __iomem pointers
Olof Johansson [Fri, 9 Sep 2011 00:49:13 +0000 (17:49 -0700)]
ARM: tegra: timer: don't cast __iomem pointers

Fixes a lot of:

arch/arm/mach-tegra/timer.c:75:2: warning: cast removes address space of expression
arch/arm/mach-tegra/timer.c:75:2: warning: incorrect type in argument 1 (different base types)
arch/arm/mach-tegra/timer.c:75:2:    expected void const volatile [noderef] <asn:2>*<noident>
arch/arm/mach-tegra/timer.c:75:2:    got unsigned int
arch/arm/mach-tegra/timer.c:75:2: warning: cast removes address space of expression

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: tegra: annotate IO_*_VIRT pointers
Olof Johansson [Mon, 10 Oct 2011 04:05:44 +0000 (21:05 -0700)]
ARM: tegra: annotate IO_*_VIRT pointers

Provide __iomem annotation for IO_*_VIRT pointers, which will propagate
up through IO_TO_VIRT(). Also fixes a 0 to NULL conversion of the base
case to silence sparse.

Unfortunately map_desc takes an unsigned long for the pointer instead of
a void __iomem *. For now, cast explicitly for those cases.

v2: change define to use IOMEM() like many other mach platforms per
comment from Russell.

Signed-off-by: Olof Johansson <olof@lixom.net>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
13 years agogpio-pca953x: fix gpio_base
Hartmut Knaack [Mon, 10 Oct 2011 22:22:45 +0000 (00:22 +0200)]
gpio-pca953x: fix gpio_base

gpio_base was set to 0 if no system platform data or open firmware
platform data was provided. This led to conflicts, if any other gpiochip
with a gpiobase of 0 was instantiated already. Setting it to -1 will
automatically use the first one available.

Signed-off-by: Hartmut Knaack <knaack.h@gmx.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
13 years agogpio/omap: fix build error with certain OMAP1 configs
Janusz Krzysztofik [Tue, 23 Aug 2011 11:42:24 +0000 (13:42 +0200)]
gpio/omap: fix build error with certain OMAP1 configs

With commit f64ad1a0e21a, "gpio/omap: cleanup _set_gpio_wakeup(), remove
ifdefs", access to build time conditionally omitted 'suspend_wakeup'
member of the 'gpio_bank' structure has been placed unconditionally in
function _set_gpio_wakeup(), which is always built. This resulted in the
driver compilation broken for certain OMAP1, i.e., non-OMAP16xx,
configurations.

Really required or not in previously excluded cases, define this
structure member unconditionally as a fix.

Tested with a custom OMAP1510 only configuration.

Signed-off-by: Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>
Acked-by: Kevin Hilman <khilman@ti.com>
Tested-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
13 years agotile: revert change from <asm/atomic.h> to <linux/atomic.h> in asm files
Chris Metcalf [Wed, 5 Oct 2011 21:09:29 +0000 (17:09 -0400)]
tile: revert change from <asm/atomic.h> to <linux/atomic.h> in asm files

The 32-bit TILEPro support uses some #defines in <asm/atomic_32.h>
for atomic support routines in assembly.  To make this more explicit,
I've turned those includes into includes of <asm/atomic_32.h>, which
should hopefully make it clear that they shouldn't be bombed into
<linux/atomic.h> in any cleanups.

Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
13 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Linus Torvalds [Thu, 13 Oct 2011 06:25:45 +0000 (18:25 +1200)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  mscan: too much data copied to CAN frame due to 16 bit accesses
  gro: refetch inet6_protos[] after pulling ext headers
  bnx2x: fix cl_id allocation for non-eth clients for NPAR mode
  mlx4_en: fix endianness with blue frame support

13 years agoide: Fix file references in drivers/ide/
Johann Felix Soden [Mon, 10 Oct 2011 18:37:00 +0000 (11:37 -0700)]
ide: Fix file references in drivers/ide/

Fix file references in drivers/ide/

There are a lot of file references to now moved or deleted files in the
whole tree, especially in documentation and Kconfig files.  This patch
fixes the references in drivers/ide/.

Signed-off-by: Johann Felix Soden <johfel@users.sourceforge.net>
Signed-off-by: Randy Dunlap <rdunlap@xenotime.net>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'btrfs-3.0' of git://github.com/chrismason/linux
Linus Torvalds [Thu, 13 Oct 2011 06:20:40 +0000 (18:20 +1200)]
Merge branch 'btrfs-3.0' of git://github.com/chrismason/linux

* 'btrfs-3.0' of git://github.com/chrismason/linux:
  Btrfs: make sure not to defrag extents past i_size
  Btrfs: fix recursive auto-defrag

13 years agoxfs: revert to using a kthread for AIL pushing
Christoph Hellwig [Tue, 11 Oct 2011 15:14:10 +0000 (11:14 -0400)]
xfs: revert to using a kthread for AIL pushing

Currently we have a few issues with the way the workqueue code is used to
implement AIL pushing:

 - it accidentally uses the same workqueue as the syncer action, and thus
   can be prevented from running if there are enough sync actions active
   in the system.
 - it doesn't use the HIGHPRI flag to queue at the head of the queue of
   work items

At this point I'm not confident enough in getting all the workqueue flags and
tweaks right to provide a perfectly reliable execution context for AIL
pushing, which is the most important piece in XFS to make forward progress
when the log fills.

Revert back to use a kthread per filesystem which fixes all the above issues
at the cost of having a task struct and stack around for each mounted
filesystem.  In addition this also gives us much better ways to diagnose
any issues involving hung AIL pushing and removes a small amount of code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Stefan Priebe <s.priebe@profihost.ag>
Tested-by: Stefan Priebe <s.priebe@profihost.ag>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
13 years agoxfs: force the log if we encounter pinned buffers in .iop_pushbuf
Christoph Hellwig [Tue, 11 Oct 2011 15:14:09 +0000 (15:14 +0000)]
xfs: force the log if we encounter pinned buffers in .iop_pushbuf

We need to check for pinned buffers even in .iop_pushbuf given that inode
items flush into the same buffers that may be pinned directly due operations
on the unlinked inode list operating directly on buffers.  To do this add a
return value to .iop_pushbuf that tells the AIL push about this and use
the existing log force mechanisms to unpin it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Stefan Priebe <s.priebe@profihost.ag>
Tested-by: Stefan Priebe <s.priebe@profihost.ag>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
13 years agoxfs: do not update xa_last_pushed_lsn for locked items
Christoph Hellwig [Tue, 11 Oct 2011 15:14:08 +0000 (15:14 +0000)]
xfs: do not update xa_last_pushed_lsn for locked items

If an item was locked we should not update xa_last_pushed_lsn and thus skip
it when restarting the AIL scan as we need to be able to lock and write it
out as soon as possible.  Otherwise heavy lock contention might starve AIL
pushing too easily, especially given the larger backoff once we moved
xa_last_pushed_lsn all the way to the target lsn.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reported-by: Stefan Priebe <s.priebe@profihost.ag>
Tested-by: Stefan Priebe <s.priebe@profihost.ag>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
13 years agoBtrfs: make sure not to defrag extents past i_size
Chris Mason [Tue, 11 Oct 2011 15:41:40 +0000 (11:41 -0400)]
Btrfs: make sure not to defrag extents past i_size

The btrfs file defrag code will loop through the extents and
force COW on them.  But there is a concurrent truncate in the middle of
the defrag, it might end up defragging the same range over and over
again.

The problem is that writepage won't go through and do anything on pages
past i_size, so the cow won't happen, so the file will appear to still
be fragmented.  defrag will end up hitting the same extents again and
again.

In the worst case, the truncate can actually live lock with the defrag
because the defrag keeps creating new ordered extents which the truncate
code keeps waiting on.

The fix here is to make defrag check for i_size inside the main loop,
instead of just once before the looping starts.

Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agox86: Default to vsyscall=native for now
Adrian Bunk [Wed, 5 Oct 2011 21:40:47 +0000 (00:40 +0300)]
x86: Default to vsyscall=native for now

This UML breakage:

  linux-2.6.30.1[3800] vsyscall fault (exploit attempt?) ip:ffffffffff600000 cs:33 sp:7fbfb9c498 ax:ffffffffff600000 si:0 di:606790
  linux-2.6.30.1[3856] vsyscall fault (exploit attempt?) ip:ffffffffff600000 cs:33 sp:7fbfb13168 ax:ffffffffff600000 si:0 di:606790

Is caused by commit 3ae36655 ("x86-64: Rework vsyscall emulation and add
vsyscall= parameter") - the vsyscall emulation code is not fully cooked
yet as UML relies on some rather fragile SIGSEGV semantics.

Linus suggested in https://lkml.org/lkml/2011/8/9/376 to default
to vsyscall=native for now, this patch implements that.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Andrew Lutomirski <luto@mit.edu>
Cc: H. Peter Anvin <hpa@linux.intel.com>
Link: http://lkml.kernel.org/r/20111005214047.GE14406@localhost.pp.htv.fi
Signed-off-by: Ingo Molnar <mingo@elte.hu>
13 years agoBtrfs: fix recursive auto-defrag
Li Zefan [Mon, 10 Oct 2011 19:43:34 +0000 (15:43 -0400)]
Btrfs: fix recursive auto-defrag

Follow those steps:

  # mount -o autodefrag /dev/sda7 /mnt
  # dd if=/dev/urandom of=/mnt/tmp bs=200K count=1
  # sync
  # dd if=/dev/urandom of=/mnt/tmp bs=8K count=1 conv=notrunc

and then it'll go into a loop: writeback -> defrag -> writeback ...

It's because writeback writes [8K, 200K] and then writes [0, 8K].

I tried to make writeback know if the pages are dirtied by defrag,
but the patch was a bit intrusive. Here I simply set writeback_index
when we defrag a file.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
13 years agomscan: too much data copied to CAN frame due to 16 bit accesses
Wolfgang Grandegger [Fri, 7 Oct 2011 09:28:14 +0000 (09:28 +0000)]
mscan: too much data copied to CAN frame due to 16 bit accesses

Due to the 16 bit access to mscan registers there's too much data copied to
the zero initialized CAN frame when having an odd number of bytes to copy.
This patch ensures that only the requested bytes are copied by using an
8 bit access for the remaining byte.

Reported-by: Andre Naujoks <nautsch@gmail.com>
Signed-off-by: Oliver Hartkopp <socketcan@hartkopp.net>
Signed-off-by: Wolfgang Grandegger <wg@grandegger.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agogro: refetch inet6_protos[] after pulling ext headers
Yan, Zheng [Sat, 8 Oct 2011 22:34:35 +0000 (22:34 +0000)]
gro: refetch inet6_protos[] after pulling ext headers

ipv6_gro_receive() doesn't update the protocol ops after pulling
the ext headers. It looks like a typo.

Signed-off-by: Zheng Yan <zheng.z.yan@intel.com>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agobnx2x: fix cl_id allocation for non-eth clients for NPAR mode
Dmitry Kravkov [Sun, 9 Oct 2011 23:57:36 +0000 (23:57 +0000)]
bnx2x: fix cl_id allocation for non-eth clients for NPAR mode

There are some consolidations of NPAR configuration
when FCoE and iSCSI L2 clients will get the same id,
in this case FCoE ring will be non-functional.

Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agomlx4_en: fix endianness with blue frame support
Thadeu Lima de Souza Cascardo [Mon, 10 Oct 2011 06:42:23 +0000 (06:42 +0000)]
mlx4_en: fix endianness with blue frame support

The doorbell register was being unconditionally swapped. In x86, that
meant it was being swapped to BE and written to the descriptor and to
memory, depending on the case of blue frame support or writing to
doorbell register. On PPC, this meant it was being swapped to LE and
then swapped back to BE while writing to the register. But in the blue
frame case, it was being written as LE to the descriptor.

The fix is not to swap doorbell unconditionally, write it to the
register as BE and convert it to BE when writing it to the descriptor.

Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@linux.vnet.ibm.com>
Reported-by: Richard Hendrickson <richhend@us.ibm.com>
Cc: Eli Cohen <eli@dev.mellanox.co.il>
Cc: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agohw_random: add driver for atmel true hardware random number generator
Peter Korsgaard [Thu, 6 Oct 2011 17:56:30 +0000 (19:56 +0200)]
hw_random: add driver for atmel true hardware random number generator

For the IP block on 9g45/9g46/9m10/9m11.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Reviewed-by: Jamie Iles <jamie@jamieiles.com>
Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
13 years agoARM: at91: at91sam9g45: add trng clock and platform device
Peter Korsgaard [Thu, 6 Oct 2011 15:41:33 +0000 (17:41 +0200)]
ARM: at91: at91sam9g45: add trng clock and platform device

For the new hw_random driver.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
13 years agoMerge git://git.samba.org/sfrench/cifs-2.6
Linus Torvalds [Mon, 10 Oct 2011 02:53:11 +0000 (14:53 +1200)]
Merge git://git.samba.org/sfrench/cifs-2.6

* git://git.samba.org/sfrench/cifs-2.6:
  [CIFS] Fix first time message on mount, ntlmv2 upgrade delayed to 3.2

13 years agoMerge branch 'fixes' of git://git.linaro.org/people/arnd/arm-soc
Linus Torvalds [Mon, 10 Oct 2011 02:48:27 +0000 (14:48 +1200)]
Merge branch 'fixes' of git://git.linaro.org/people/arnd/arm-soc

* 'fixes' of git://git.linaro.org/people/arnd/arm-soc:
  ARM: mach-ux500: enable fix for ARM errata 754322
  ARM: OMAP: musb: Remove a redundant omap4430_phy_init call in usb_musb_init
  ARM: OMAP: Fix i2c init for twl4030
  ARM: OMAP4: MMC: fix power and audio issue, decouple USBC1 from MMC1

13 years agoARM: tegra: fix compilation error due to mach/hardware.h removal
Marc Dietrich [Fri, 7 Oct 2011 15:31:41 +0000 (08:31 -0700)]
ARM: tegra: fix compilation error due to mach/hardware.h removal

This fixes a compilation error in cpu-tegra.c which was introduced in
dc8d966bccde ("ARM: convert PCI defines to variables") which removed the
now obsolete mach/hardware.h from the mach-tegra subtree.

Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Olof Johansson <olof@lixom.net>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Mon, 10 Oct 2011 02:43:06 +0000 (14:43 +1200)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon/kms: use hardcoded dig encoder to transmitter mapping for DCE4.1
  drm/radeon/kms: fix dp_detect handling for DP bridge chips
  drm/radeon/kms: retry aux transactions if there are status flags

13 years agoMAINTAINERS: Update tegra maintainer information
Olof Johansson [Fri, 7 Oct 2011 20:27:48 +0000 (13:27 -0700)]
MAINTAINERS: Update tegra maintainer information

A couple of changes to the Tegra maintainership setup:

I'm very glad to bring on Stephen Warren on board as a maintainer. The
work he has done so far is excellent, and the fact that he works for
Nvidia means he has long-term interest in the platform.

Erik Gilling did an astounding amount of work on getting things up and
running but has been a silent partner on the maintainership side for a
while, and is stepping down. Thanks for your contributions so far, Erik.

Finally, update the git URL since I'll take over running the main repo
for a while.

Overall maintainership model isn't changing much at this time: We'll all
three review patches as appropriate, and one of us will collect the main
repo (me at this time).

Signed-off-by: Olof Johansson <olof@lixom.net>
Cc: Erik Gilling <konkers@android.com>
Acked-by: Colin Cross <ccross@android.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agoMerge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus
Linus Torvalds [Mon, 10 Oct 2011 02:39:03 +0000 (14:39 +1200)]
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://git.linux-mips.org/pub/scm/upstream-linus: (29 commits)
  MIPS: Call oops_enter, oops_exit in die
  staging/octeon: Software should check the checksum of no tcp/udp packets
  MIPS: Octeon: Enable C0_UserLocal probing.
  MIPS: No branches in delay slots for huge pages in handle_tlbl
  MIPS: Don't clobber CP0_STATUS value for CONFIG_MIPS_MT_SMTC
  MIPS: Octeon: Select CONFIG_HOLES_IN_ZONE
  MIPS: PM: Use struct syscore_ops instead of sysdevs for PM (v2)
  MIPS: Compat: Use 32-bit wrapper for compat_sys_futex.
  MIPS: Do not use EXTRA_CFLAGS
  MIPS: Alchemy: DB1200: Disable cascade IRQ in handler
  SERIAL: Lantiq: Set timeout in uart_port
  MIPS: Lantiq: Fix setting the PCI bus speed on AR9
  MIPS: Lantiq: Fix external interrupt sources
  MIPS: tlbex: Fix build error in R3000 code.
  MIPS: Alchemy: Include Au1100 in PM code.
  MIPS: Alchemy: Fix typo in MAC0 registration
  MIPS: MSP71xx: Fix build error.
  MIPS: Handle __put_user() sleeping.
  MIPS: Allow forced irq threading
  MIPS: i8259: Mark cascade interrupt non-threaded
  ...

13 years agoarm: mx3: update defconfig
Wolfram Sang [Sat, 8 Oct 2011 20:20:17 +0000 (22:20 +0200)]
arm: mx3: update defconfig

Activate watchdog, rtc, usb, usb-gadget, keypad, audio for broader test
coverage. Disable remote controls. Activate ARM errata as mentioned in [1].
Rest of changes is caused by version bump to 3.1-rc9.

[1] http://www.spinics.net/lists/arm-kernel/msg88710.html

Signed-off-by: Wolfram Sang <w.sang@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoMerge branch 'omap/fixes-for-3.1' into fixes
Arnd Bergmann [Sat, 8 Oct 2011 20:21:07 +0000 (22:21 +0200)]
Merge branch 'omap/fixes-for-3.1' into fixes

13 years agoMerge branch 'fixes' into next/fixes
Arnd Bergmann [Sat, 8 Oct 2011 20:18:39 +0000 (22:18 +0200)]
Merge branch 'fixes' into next/fixes

13 years agoMerge branch 'stericsson/fixes' into next/cleanup
Arnd Bergmann [Sat, 8 Oct 2011 19:47:06 +0000 (21:47 +0200)]
Merge branch 'stericsson/fixes' into next/cleanup

Conflicts:
arch/arm/mach-ux500/cpu.c

13 years agoMerge branch 'imx/fixes' into next/fixes
Arnd Bergmann [Sat, 8 Oct 2011 19:43:22 +0000 (21:43 +0200)]
Merge branch 'imx/fixes' into next/fixes

13 years agoARM: mx5: fix clock usage for suspend
Arnaud Patard (Rtp) [Sat, 27 Aug 2011 13:21:12 +0000 (15:21 +0200)]
ARM: mx5: fix clock usage for suspend

While suspending, we're enabling a clock in ->suspend() but we're in atomic
context, leading to this :

[30803.667305] PM: late suspend of devices complete after 1.237 msecs
[30803.667449] BUG: sleeping function called from invalid context at kernel/mutex.c:271
[30803.667464] in_atomic(): 0, irqs_disabled(): 128, pid: 4941, name: pm-suspend
[30803.667474] INFO: lockdep is turned off.
[30803.667483] irq event stamp: 0
[30803.667489] hardirqs last  enabled at (0): [<  (null)>]   (null)
[30803.667503] hardirqs last disabled at (0): [<c001e4a8>] copy_process.part.48+0x1e0/0xa7c
[30803.667543] softirqs last  enabled at (0): [<c001e4a8>] copy_process.part.48+0x1e0/0xa7c
[30803.667562] softirqs last disabled at (0): [<  (null)>]   (null)
[30803.667574] Backtrace:
[30803.667611] [<c0010e00>] (dump_backtrace+0x0/0x110) from [<c0424c00>] (dump_stack+0x18/0x1c)
[30803.667624]  r6:00000000 r5:00000000 r4:d9648000 r3:d9648000
[30803.667652] [<c0424be8>] (dump_stack+0x0/0x1c) from [<c0424eec>] (__might_sleep.part.101+0x90/0xa8)
[30803.667673] [<c0424e5c>] (__might_sleep.part.101+0x0/0xa8) from [<c001a5c4>] (__might_sleep+0x80/0x94)
[30803.667686]  r4:c05d58c0
[30803.667705] [<c001a544>] (__might_sleep+0x0/0x94) from [<c043230c>] (mutex_lock_nested+0x2c/0x30c)
[30803.667735] [<c04322e0>] (mutex_lock_nested+0x0/0x30c) from [<c0017834>] (clk_enable+0x28/0x50)
[30803.667747]  r8:c0438464 r7:00000003 r6:00000000 r5:00000000 r4:c05d2e98
[30803.667780] [<c001780c>] (clk_enable+0x0/0x50) from [<c0017260>] (mx5_suspend_enter+0x1c/0x98)
[30803.667792]  r4:00000003 r3:c060dfe0
[30803.667821] [<c0017244>] (mx5_suspend_enter+0x0/0x98) from [<c0059b48>] (suspend_enter+0xec/0x15c)
[30803.667833]  r4:00000003 r3:c0017244
[30803.667856] [<c0059a5c>] (suspend_enter+0x0/0x15c) from [<c0059c4c>] (suspend_devices_and_enter+0x94/0x130)
[30803.667868]  r6:00000000 r5:00000003 r4:c0c0af00 r3:00002710
[30803.667897] [<c0059bb8>] (suspend_devices_and_enter+0x0/0x130) from [<c0059db0>] (enter_state+0xc8/0x130)
[30803.667909]  r6:00000000 r5:00000003 r4:c05286e4
[30803.667934] [<c0059ce8>] (enter_state+0x0/0x130) from [<c00592d4>] (state_store+0xac/0xc0)
[30803.667945]  r6:00000003 r5:00000003 r4:df39d000 r3:00000003
[30803.667978] [<c0059228>] (state_store+0x0/0xc0) from [<c01b0100>] (kobj_attr_store+0x1c/0x28)
[30803.668009] [<c01b00e4>] (kobj_attr_store+0x0/0x28) from [<c00e435c>] (sysfs_write_file+0x88/0xbc)
[30803.668032] [<c00e42d4>] (sysfs_write_file+0x0/0xbc) from [<c0091fa0>] (vfs_write+0xbc/0x138)
[30803.668051] [<c0091ee4>] (vfs_write+0x0/0x138) from [<c0092204>] (sys_write+0x44/0x70)
[30803.668062]  r8:00000000 r7:00000004 r6:00000003 r5:002694d0 r4:d966acc0
[30803.668094] [<c00921c0>] (sys_write+0x0/0x70) from [<c000db00>] (ret_fast_syscall+0x0/0x3c)
[30803.668106]  r9:d9648000 r8:c000dcc4 r6:00000001 r5:002694d0 r4:00000003
[30803.669927] PM: early resume of devices complete after 0.972 msecs

Just move the clk_enable/disable in ->prepare() and ->finish()

Signed-off-by: Arnaud Patard <arnaud.patard@rtp-net.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
13 years agoMerge branch 'depends/rmk/devel-stable' into next/cleanup
Arnd Bergmann [Sat, 8 Oct 2011 19:07:42 +0000 (21:07 +0200)]
Merge branch 'depends/rmk/devel-stable' into next/cleanup

13 years ago[CIFS] Fix first time message on mount, ntlmv2 upgrade delayed to 3.2
Steve French [Fri, 7 Oct 2011 04:14:07 +0000 (23:14 -0500)]
[CIFS] Fix first time message on mount, ntlmv2 upgrade delayed to 3.2

Microsoft has a bug with ntlmv2 that requires use of ntlmssp, but
we didn't get the required information on when/how to use ntlmssp to
old (but once very popular) legacy servers (various NT4 fixpacks
for example) until too late to merge for 3.1.  Will upgrade
to NTLMv2 in NTLMSSP in 3.2

Signed-off-by: Steve French <smfrench@gmail.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
13 years agoMerge branch 'sirf/cleanup' into next/cleanup
Arnd Bergmann [Fri, 7 Oct 2011 21:07:41 +0000 (23:07 +0200)]
Merge branch 'sirf/cleanup' into next/cleanup

13 years agoMerge branch 'imx/cleanup' into next/cleanup
Arnd Bergmann [Fri, 7 Oct 2011 19:44:48 +0000 (21:44 +0200)]
Merge branch 'imx/cleanup' into next/cleanup

13 years agoMerge branch 'omap/fixes' into fixes
Arnd Bergmann [Fri, 7 Oct 2011 19:06:36 +0000 (21:06 +0200)]
Merge branch 'omap/fixes' into fixes

13 years agoARM: at91: add defconfig for at91sam9g45 family
Nicolas Ferre [Thu, 22 Sep 2011 16:50:57 +0000 (18:50 +0200)]
ARM: at91: add defconfig for at91sam9g45 family

Defconfig file for at91sam9g45 SoC family:
at91sam9g45, at91sam9g46, at91sam9m10, at91sam9m11.
The Atmel Evaluation Kit for this family is the at91sam9m10g45ek.

It is so useful for automatic compile tests...

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
13 years agoARM: at91: remove dependency for Atmel PWM driver selector in Kconfig
Nicolas Ferre [Thu, 22 Sep 2011 16:49:44 +0000 (18:49 +0200)]
ARM: at91: remove dependency for Atmel PWM driver selector in Kconfig

Remove dependency line which was not including the SAM9G45.

[arnd: added dependency on HAVE_CLK to avoid breaking other machines]
Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
13 years agoARM: mach-ux500: enable fix for ARM errata 754322
srinidhi kasagar [Tue, 20 Sep 2011 05:45:46 +0000 (11:15 +0530)]
ARM: mach-ux500: enable fix for ARM errata 754322

This applies ARM errata fix 754322 for all ux500 platforms.

Cc: stable@kernel.org
Signed-off-by: srinidhi kasagar <srinidhi.kasagar@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
13 years agoMX53 Enable the AHCI SATA on MX53 SMD board
Richard Zhu [Wed, 28 Sep 2011 07:41:57 +0000 (15:41 +0800)]
MX53 Enable the AHCI SATA on MX53 SMD board

Signed-off-by: Richard Zhu <richard.zhu@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoMX53 Enable the AHCI SATA on MX53 LOCO board
Richard Zhu [Wed, 28 Sep 2011 07:41:56 +0000 (15:41 +0800)]
MX53 Enable the AHCI SATA on MX53 LOCO board

Signed-off-by: Richard Zhu <richard.zhu@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoMX53 Enable the AHCI SATA on MX53 ARD board
Richard Zhu [Wed, 28 Sep 2011 07:41:55 +0000 (15:41 +0800)]
MX53 Enable the AHCI SATA on MX53 ARD board

Signed-off-by: Richard Zhu <richard.zhu@linaro.org>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoAHCI Add the AHCI SATA feature on the MX53 platforms
Richard Zhu [Wed, 28 Sep 2011 07:41:53 +0000 (15:41 +0800)]
AHCI Add the AHCI SATA feature on the MX53 platforms

Signed-off-by: Richard Zhu <richard.zhu@linaro.org>
Tested-by: Hector Oron Martinez <hector.oron@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
13 years agoMerge git://github.com/davem330/net
Linus Torvalds [Thu, 6 Oct 2011 23:15:10 +0000 (16:15 -0700)]
Merge git://github.com/davem330/net

* git://github.com/davem330/net:
  net: fix typos in Documentation/networking/scaling.txt
  bridge: leave carrier on for empty bridge
  netfilter: Use proper rwlock init function
  tcp: properly update lost_cnt_hint during shifting
  tcp: properly handle md5sig_pool references
  macvlan/macvtap: Fix unicast between macvtap interfaces in bridge mode

13 years agox86/PCI: use host bridge _CRS info on ASUS M2V-MX SE
Paul Menzel [Wed, 31 Aug 2011 15:07:10 +0000 (17:07 +0200)]
x86/PCI: use host bridge _CRS info on ASUS M2V-MX SE

In summary, this DMI quirk uses the _CRS info by default for the ASUS
M2V-MX SE by turning on `pci=use_crs` and is similar to the quirk
added by commit 2491762cfb47 ("x86/PCI: use host bridge _CRS info on
ASRock ALiveSATA2-GLAN") whose commit message should be read for further
information.

Since commit 3e3da00c01d0 ("x86/pci: AMD one chain system to use pci
read out res") Linux gives the following oops:

    parport0: PC-style at 0x378, irq 7 [PCSPP,TRISTATE]
    HDA Intel 0000:20:01.0: PCI INT A -> GSI 17 (level, low) -> IRQ 17
    HDA Intel 0000:20:01.0: setting latency timer to 64
    BUG: unable to handle kernel paging request at ffffc90011c08000
    IP: [<ffffffffa0578402>] azx_probe+0x3ad/0x86b [snd_hda_intel]
    PGD 13781a067 PUD 13781b067 PMD 1300ba067 PTE 800000fd00000173
    Oops: 0009 [#1] SMP
    last sysfs file: /sys/module/snd_pcm/initstate
    CPU 0
    Modules linked in: snd_hda_intel(+) snd_hda_codec snd_hwdep snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_midi snd_rawmidi snd_seq_midi_event tpm_tis tpm snd_seq tpm_bios psmouse parport_pc snd_timer snd_seq_device parport processor evdev snd i2c_viapro thermal_sys amd64_edac_mod k8temp i2c_core soundcore shpchp pcspkr serio_raw asus_atk0110 pci_hotplug edac_core button snd_page_alloc edac_mce_amd ext3 jbd mbcache sha256_generic cryptd aes_x86_64 aes_generic cbc dm_crypt dm_mod raid1 md_mod usbhid hid sg sd_mod crc_t10dif sr_mod cdrom ata_generic uhci_hcd sata_via pata_via libata ehci_hcd usbcore scsi_mod via_rhine mii nls_base [last unloaded: scsi_wait_scan]
    Pid: 1153, comm: work_for_cpu Not tainted 2.6.37-1-amd64 #1 M2V-MX SE/System Product Name
    RIP: 0010:[<ffffffffa0578402>]  [<ffffffffa0578402>] azx_probe+0x3ad/0x86b [snd_hda_intel]
    RSP: 0018:ffff88013153fe50  EFLAGS: 00010286
    RAX: ffffc90011c08000 RBX: ffff88013029ec00 RCX: 0000000000000006
    RDX: 0000000000000000 RSI: 0000000000000246 RDI: 0000000000000246
    RBP: ffff88013341d000 R08: 0000000000000000 R09: 0000000000000040
    R10: 0000000000000286 R11: 0000000000003731 R12: ffff88013029c400
    R13: 0000000000000000 R14: 0000000000000000 R15: ffff88013341d090
    FS:  0000000000000000(0000) GS:ffff8800bfc00000(0000) knlGS:00000000f7610ab0
    CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
    CR2: ffffc90011c08000 CR3: 0000000132f57000 CR4: 00000000000006f0
    DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
    DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
    Process work_for_cpu (pid: 1153, threadinfo ffff88013153e000, task ffff8801303c86c0)
    Stack:
     0000000000000005 ffffffff8123ad65 00000000000136c0 ffff88013029c400
     ffff8801303c8998 ffff88013341d000 ffff88013341d090 ffff8801322d9dc8
     ffff88013341d208 0000000000000000 0000000000000000 ffffffff811ad232
    Call Trace:
     [<ffffffff8123ad65>] ? __pm_runtime_set_status+0x162/0x186
     [<ffffffff811ad232>] ? local_pci_probe+0x49/0x92
     [<ffffffff8105afc5>] ? do_work_for_cpu+0x0/0x1b
     [<ffffffff8105afc5>] ? do_work_for_cpu+0x0/0x1b
     [<ffffffff8105afd0>] ? do_work_for_cpu+0xb/0x1b
     [<ffffffff8105fd3f>] ? kthread+0x7a/0x82
     [<ffffffff8100a824>] ? kernel_thread_helper+0x4/0x10
     [<ffffffff8105fcc5>] ? kthread+0x0/0x82
     [<ffffffff8100a820>] ? kernel_thread_helper+0x0/0x10
    Code: f4 01 00 00 ef 31 f6 48 89 df e8 29 dd ff ff 85 c0 0f 88 2b 03 00 00 48 89 ef e8 b4 39 c3 e0 8b 7b 40 e8 fc 9d b1 e0 48 8b 43 38 <66> 8b 10 66 89 14 24 8b 43 14 83 e8 03 83 f8 01 77 32 31 d2 be
    RIP  [<ffffffffa0578402>] azx_probe+0x3ad/0x86b [snd_hda_intel]
     RSP <ffff88013153fe50>
    CR2: ffffc90011c08000
    ---[ end trace 8d1f3ebc136437fd ]---

Trusting the ACPI _CRS information (`pci=use_crs`) fixes this problem.

    $ dmesg | grep -i crs # with the quirk
    PCI: Using host bridge windows from ACPI; if necessary, use "pci=nocrs" and report a bug

The match has to be against the DMI board entries though since the vendor entries are not populated.

    DMI: System manufacturer System Product Name/M2V-MX SE, BIOS 0304    10/30/2007

This quirk should be removed when `pci=use_crs` is enabled for machines
from 2006 or earlier or some other solution is implemented.

Using coreboot [1] with this board the problem does not exist but this
quirk also does not affect it either. To be safe though the check is
tightened to only take effect when the BIOS from American Megatrends is
used.

        15:13 < ruik> but coreboot does not need that
        15:13 < ruik> because i have there only one root bus
        15:13 < ruik> the audio is behind a bridge

        $ sudo dmidecode
        BIOS Information
                Vendor: American Megatrends Inc.
                Version: 0304
                Release Date: 10/30/2007

[1] http://www.coreboot.org/

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=30552

Cc: stable@kernel.org (2.6.34)
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: x86@kernel.org
Signed-off-by: Paul Menzel <paulepanter@users.sourceforge.net>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
13 years agonet: fix typos in Documentation/networking/scaling.txt
Benjamin Poirier [Tue, 4 Oct 2011 04:00:30 +0000 (04:00 +0000)]
net: fix typos in Documentation/networking/scaling.txt

The second hunk fixes rps_sock_flow_table but has to re-wrap the paragraph.

Signed-off-by: Benjamin Poirier <benjamin.poirier@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agobridge: leave carrier on for empty bridge
stephen hemminger [Mon, 3 Oct 2011 18:14:45 +0000 (18:14 +0000)]
bridge: leave carrier on for empty bridge

This resolves a regression seen by some users of bridging.
Some users use the bridge like a dummy device.
They expect to be able to put an IPv6 address on the device
with no ports attached. Although there are better ways of doing
this, there is no reason to not allow it.

Note: the bridge still will reflect the state of ports in the
bridge if there are any added.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoMerge branch 'for-linus' of http://people.redhat.com/agk/git/linux-dm
Linus Torvalds [Thu, 6 Oct 2011 15:31:47 +0000 (08:31 -0700)]
Merge branch 'for-linus' of http://people.redhat.com/agk/git/linux-dm

* 'for-linus' of http://people.redhat.com/agk/git/linux-dm:
  dm crypt: always disable discard_zeroes_data
  dm: raid fix write_mostly arg validation
  dm table: avoid crash if integrity profile changes
  dm: flakey fix corrupt_bio_byte error path

13 years agoMerge branch 'for-linus' of git://neil.brown.name/md
Linus Torvalds [Thu, 6 Oct 2011 15:30:03 +0000 (08:30 -0700)]
Merge branch 'for-linus' of git://neil.brown.name/md

* 'for-linus' of git://neil.brown.name/md:
  md: Avoid waking up a thread after it has been freed.

13 years agodrm/radeon/kms: use hardcoded dig encoder to transmitter mapping for DCE4.1
Alex Deucher [Wed, 5 Oct 2011 22:36:50 +0000 (18:36 -0400)]
drm/radeon/kms: use hardcoded dig encoder to transmitter mapping for DCE4.1

The encoders are supposedly fully routeable, but changing the mapping
doesn't always seem to take.  Using a hardcoded mapping is much more
reliable.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=41366

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Tested-by: Simon Farnsworth <simon.farnsworth@onelan.co.uk>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agonetfilter: Use proper rwlock init function
Thomas Gleixner [Wed, 5 Oct 2011 03:24:43 +0000 (03:24 +0000)]
netfilter: Use proper rwlock init function

Replace the open coded initialization with the init function.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Hans Schillstrom <hans.schillstrom@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
13 years agoMerge branch 'for-linus' of git://github.com/dtor/input
Linus Torvalds [Wed, 5 Oct 2011 16:22:38 +0000 (09:22 -0700)]
Merge branch 'for-linus' of git://github.com/dtor/input

* 'for-linus' of git://github.com/dtor/input:
  Input: wacom - revert "Cintiq 21UX2 does not have menu strips"

13 years agoMerge git://bedivere.hansenpartnership.com/git/scsi-rc-fixes-2.6
Linus Torvalds [Wed, 5 Oct 2011 16:16:11 +0000 (09:16 -0700)]
Merge git://bedivere.hansenpartnership.com/git/scsi-rc-fixes-2.6

* git://bedivere.hansenpartnership.com/git/scsi-rc-fixes-2.6:
  [SCSI] libsas: fix panic when single phy is disabled on a wide port
  [SCSI] qla2xxx: Fix crash in qla2x00_abort_all_cmds() on unload

13 years agodrm/radeon/kms: fix dp_detect handling for DP bridge chips
Alex Deucher [Tue, 4 Oct 2011 16:23:24 +0000 (12:23 -0400)]
drm/radeon/kms: fix dp_detect handling for DP bridge chips

The HPD pin is not reliable for detecting whether a monitor
is connected or not.  Skip HPD and just use DDC or load
detection.

Fixes phantom VGA connected bugs.

[Michel: fixes phantom VGA bugs on his llano system.]

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Tested-by: Michel Dänzer <michel.daenzer@amd.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
13 years agodrm/radeon/kms: retry aux transactions if there are status flags
Alex Deucher [Tue, 4 Oct 2011 21:23:15 +0000 (17:23 -0400)]
drm/radeon/kms: retry aux transactions if there are status flags

If there are error flags in the aux status, retry the transaction.
This makes aux much more reliable, especially on llano systems.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Cc: stable@kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>