kernel/kernel-generic.git
11 years agostaging:iio:ad7291: Remove userspace reset
Lars-Peter Clausen [Fri, 14 Jun 2013 15:58:00 +0000 (16:58 +0100)]
staging:iio:ad7291: Remove userspace reset

There is no reason why userspace should want to trigger a manual reset of the
device, so remove this functionality.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
11 years agostaging:iio:ad7291: Use IIO_VAL_FRACTIONAL_LOG2
Lars-Peter Clausen [Fri, 14 Jun 2013 15:58:00 +0000 (16:58 +0100)]
staging:iio:ad7291: Use IIO_VAL_FRACTIONAL_LOG2

This is a bit more straight forward and also allows better precession when using
the an in-kernel consumer.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
11 years agoiio: ABI doc: update scan_elements sysfs paths
Alexandre Relange [Tue, 11 Jun 2013 14:52:00 +0000 (15:52 +0100)]
iio: ABI doc: update scan_elements sysfs paths

update ABI documentation with current paths related to scan_elements folder

Paths changed long time ago in commit: 26d25ae3f0d8ffe350aacc75b71198d6b35bd1f4

Signed-off-by: Alexandre Relange <alexandre@relange.org>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
11 years agostaging:iio:adis16130: Move out of staging
Lars-Peter Clausen [Mon, 10 Jun 2013 14:00:00 +0000 (15:00 +0100)]
staging:iio:adis16130: Move out of staging

The adis16130 driver is fairly simple and it a good shape now, so move it out of
staging. Remove an outdated FIXME along the way.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
11 years agostaging:iio:adis16130: Report scale and offset
Lars-Peter Clausen [Mon, 10 Jun 2013 14:00:00 +0000 (15:00 +0100)]
staging:iio:adis16130: Report scale and offset

Report scale and offset for the temperature and voltage channels.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
11 years agostaging:iio:adis16130: Fix sample reading
Lars-Peter Clausen [Mon, 10 Jun 2013 14:00:00 +0000 (15:00 +0100)]
staging:iio:adis16130: Fix sample reading

The driver first does a proper read of the data register, but right after that
it does a spi_read, which will overwrite the initial result.

It looks as if the extra spi_read was accidentally introduced in commit
a5e7363ca ("staging:iio:gyro:adis16130 drop control of adc resolution."), quite
likely due to a bad rebase.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
11 years agostaging:iio:adis16130: Remove unused includes
Lars-Peter Clausen [Mon, 10 Jun 2013 14:00:00 +0000 (15:00 +0100)]
staging:iio:adis16130: Remove unused includes

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
11 years agoiio:dac: Add support for the AD7303
Lars-Peter Clausen [Tue, 11 Jun 2013 16:56:00 +0000 (17:56 +0100)]
iio:dac: Add support for the AD7303

This patch adds support for the AD7303. The AD7303 is a simple 2 channel 8 bit
DAC with an SPI interface.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
11 years agoiio: frequency: adf4350: Add support for dt bindings
Michael Hennerich [Mon, 3 Jun 2013 13:30:00 +0000 (14:30 +0100)]
iio: frequency: adf4350: Add support for dt bindings

Per review feedback from Lars-Peter Clausen <lars@metafoo.de>
Changes since V1:
Fix return value handling of adf4350_parse_dt()
Use of_get_gpio
Avoid abbreviations in devicetree properties
Fix typo in docs

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
11 years agoiio: frequency: adf4350: Add support for clock consumer framework
Michael Hennerich [Mon, 3 Jun 2013 13:30:00 +0000 (14:30 +0100)]
iio: frequency: adf4350: Add support for clock consumer framework

Preferably get clkin (PLL reference clock) from clock framework

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Reviewed-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
11 years agostaging/lustre/lnet: fix build error on i386
Peng Tao [Fri, 7 Jun 2013 14:07:21 +0000 (22:07 +0800)]
staging/lustre/lnet: fix build error on i386

make ARCH=i386 allyesconfig gave bellow errors:

   drivers/built-in.o: In function `kiblnd_create_conn':
>> (.text+0x1a74425): undefined reference to `__umoddi3'

Reported-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Peng Tao <tao.peng@emc.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agodrivers: staging: dgrp: using time_is_before_jiffies() instead of open coding 'jiffies'
Chen Gang [Sat, 8 Jun 2013 03:57:39 +0000 (11:57 +0800)]
drivers: staging: dgrp: using time_is_before_jiffies() instead of open coding 'jiffies'

Need use the proper jiffy comparison macros/functions instead of open
coding 'jiffies'.

The original 'comparation' is always true.

The related warning (with 'EXTRA_CFLAGS=-W')
  drivers/staging/dgrp/dgrp_net_ops.c:1610:10: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits]

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: remove 'bi.subdevice < 0' check in do_bufinfo_ioctl()
Güngör Erseymen [Fri, 7 Jun 2013 18:29:50 +0000 (21:29 +0300)]
staging: comedi: remove 'bi.subdevice < 0' check in do_bufinfo_ioctl()

Type of variable 'bi' is struct comedi_bufinfo and 'subdevice' is
defined as unsigned, so there is no need to check if it is less then
zero.

Signed-off-by: Güngör Erseymen <gelurine@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: remove 'bc.subdevice < 0' check in do_bufconfig_ioctl()
Güngör Erseymen [Fri, 7 Jun 2013 18:29:49 +0000 (21:29 +0300)]
staging: comedi: remove 'bc.subdevice < 0' check in do_bufconfig_ioctl()

Type of variable 'bc' is struct comedi_bufconfig and 'subdevice' is
defined as unsigned, so there is no need to check if it is less then
zero.

Signed-off-by: Güngör Erseymen <gelurine@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: imx-drm: Add MODULE_DEVICE_TABLE to parallel display
Jiada Wang [Fri, 7 Jun 2013 09:36:46 +0000 (18:36 +0900)]
staging: imx-drm: Add MODULE_DEVICE_TABLE to parallel display

Add a MODULE_DEVICE_TABLE annotation so that parallel display module
can be autoloaded based on the device-tree information.

Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: tidspbridge: fix error return code in omap34_xx_bridge_probe()
Wei Yongjun [Fri, 7 Jun 2013 02:14:27 +0000 (10:14 +0800)]
staging: tidspbridge: fix error return code in omap34_xx_bridge_probe()

Fix to return a negative error code in the class_create() error
handling case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: csr: fix indentation coding style issue in csr_framework_ext.h
Davis Abubakr-Sadik Nii Nai [Fri, 7 Jun 2013 09:43:11 +0000 (09:43 +0000)]
staging: csr: fix indentation coding style issue in csr_framework_ext.h

This is a patch to csr_framework_ext.h that fixes indentation coding style
issues found by the checkpatch.pl tool.

Signed-off-by: Davis Abubakr-Sadik Nii Nai <dwa2pac@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: csr: fix indentation code style issue in csr_framework_ext.c
Davis Abubakr-Sadik Nii Nai [Fri, 7 Jun 2013 09:54:51 +0000 (09:54 +0000)]
staging: csr: fix indentation code style issue in csr_framework_ext.c

This is a patch to csr_framework.c that fixes indentation style issues
found by the checkpatch.pl tool.

Signed-off-by: Davis Abubakr-Sadik Nii Nai <dwa2pac@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbnx-defs.h: reformat a comment
Aaro Koskinen [Thu, 6 Jun 2013 23:09:51 +0000 (02:09 +0300)]
staging: octeon-usb: cvmx-usbnx-defs.h: reformat a comment

Reformat a comment to fit it into 80 columns line lenght.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbnx-defs.h: reformat license text to fit 80 cols
Aaro Koskinen [Thu, 6 Jun 2013 23:09:50 +0000 (02:09 +0300)]
staging: octeon-usb: cvmx-usbnx-defs.h: reformat license text to fit 80 cols

Reformat the original license text to fit in 80-column terminal. No
change in wording.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbnx-defs.h: delete CVS keyword marker
Aaro Koskinen [Thu, 6 Jun 2013 23:09:49 +0000 (02:09 +0300)]
staging: octeon-usb: cvmx-usbnx-defs.h: delete CVS keyword marker

Delete CVS keyword marker and a comment that the file is autogenerated.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbnx-defs.h: clean up macros
Aaro Koskinen [Thu, 6 Jun 2013 23:09:48 +0000 (02:09 +0300)]
staging: octeon-usb: cvmx-usbnx-defs.h: clean up macros

Use helper macros to avoid copy-paste and too long lines.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbnx-defs.h: delete unused macros
Aaro Koskinen [Thu, 6 Jun 2013 23:09:47 +0000 (02:09 +0300)]
staging: octeon-usb: cvmx-usbnx-defs.h: delete unused macros

Delete unused macros.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbnx-defs.h: fix comment style
Aaro Koskinen [Thu, 6 Jun 2013 23:09:46 +0000 (02:09 +0300)]
staging: octeon-usb: cvmx-usbnx-defs.h: fix comment style

Adjust struct member comments to be closer to kernel-doc format.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbnx-defs.h: fix struct indentation
Aaro Koskinen [Thu, 6 Jun 2013 23:09:45 +0000 (02:09 +0300)]
staging: octeon-usb: cvmx-usbnx-defs.h: fix struct indentation

Fix struct indentation.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbnx-defs.h: fix brace placement
Aaro Koskinen [Thu, 6 Jun 2013 23:09:44 +0000 (02:09 +0300)]
staging: octeon-usb: cvmx-usbnx-defs.h: fix brace placement

Fix placement of braces in structs and unions.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbnx-defs.h: delete unused union members
Aaro Koskinen [Thu, 6 Jun 2013 23:09:43 +0000 (02:09 +0300)]
staging: octeon-usb: cvmx-usbnx-defs.h: delete unused union members

Delete unused union members.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbnx-defs.h: delete unused data types
Aaro Koskinen [Thu, 6 Jun 2013 23:09:42 +0000 (02:09 +0300)]
staging: octeon-usb: cvmx-usbnx-defs.h: delete unused data types

Delete unused data types.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: pcl730: clean up the register map documentation
H Hartley Sweeten [Thu, 6 Jun 2013 22:39:31 +0000 (15:39 -0700)]
staging: comedi: pcl730: clean up the register map documentation

This driver supports a number of simple digital i/o boards with
slight variations in the register map. Clean up the comment about
the register map to better document the driver.

Remove the #define's used for the registers since thet don't apply
to all the board variations supported by the driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: pcl730: add support for the P8R8-DIO ISA board
H Hartley Sweeten [Thu, 6 Jun 2013 22:39:09 +0000 (15:39 -0700)]
staging: comedi: pcl730: add support for the P8R8-DIO ISA board

The ICP P8R8-DIO ISA boards can be supported by this driver. This board
has 8 isolated digital outputs and 8 isolated digital outputs.

Add support for this board to the pcl730 driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: pcl730: add support for the ACL-7225b ISA board
H Hartley Sweeten [Thu, 6 Jun 2013 22:38:49 +0000 (15:38 -0700)]
staging: comedi: pcl730: add support for the ACL-7225b ISA board

The ACL-7225b and P16R16R-DIO ISA boards can be supported by this driver.
These board have 16 isolated digital outputs and 16 isolated digital
outputs.

Add support for these boards to the pcl730 driver and remove the
standalone acl7225b driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: pcl730: add support for the PCL-734 ISA board
H Hartley Sweeten [Thu, 6 Jun 2013 22:38:30 +0000 (15:38 -0700)]
staging: comedi: pcl730: add support for the PCL-734 ISA board

The PCL-734 ISA board can be supported by this driver. This board has
32 isolated digital outputs.

Add support for the PCL-734 board to the pcl730 driver and remove it
from the poc driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: pcl730: add support for the PCL-733 ISA board
H Hartley Sweeten [Thu, 6 Jun 2013 22:38:04 +0000 (15:38 -0700)]
staging: comedi: pcl730: add support for the PCL-733 ISA board

The PCL-733 ISA board can be supported by this driver. This board has
32 isolated digital inputs.

Add support for the PCL-733 board to the pcl730 driver and remove it
from the poc driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: pcl730: add support for the PCL-725 ISA board
H Hartley Sweeten [Thu, 6 Jun 2013 22:37:44 +0000 (15:37 -0700)]
staging: comedi: pcl730: add support for the PCL-725 ISA board

The PCL-725 ISA board can be supported by this driver. This board has
8 isolated digital inputs and 8 isolated digital outputs.

Add support for the PCL-725 board to the pcl730 driver and remove the
standalone pcl725 driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: pcl730: add support for the PCM-3730 PC/104 board
H Hartley Sweeten [Thu, 6 Jun 2013 22:37:20 +0000 (15:37 -0700)]
staging: comedi: pcl730: add support for the PCM-3730 PC/104 board

The PCM-3730 PC/104 board has the same register i/o map as the PCL-730
ISA board. The only difference is the number of isolated digital input
and output channels.

Add support for the PCM-3770 board to the pcl730 driver and remove the
standalone pcm3730 driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoMerge 3.10-rc5 into staging-next
Greg Kroah-Hartman [Sun, 9 Jun 2013 04:18:09 +0000 (21:18 -0700)]
Merge 3.10-rc5 into staging-next

11 years agoLinux 3.10-rc5
Linus Torvalds [Sun, 9 Jun 2013 00:41:04 +0000 (17:41 -0700)]
Linux 3.10-rc5

11 years agohpfs: fix warnings when the filesystem fills up
Mikulas Patocka [Sat, 8 Jun 2013 23:25:57 +0000 (01:25 +0200)]
hpfs: fix warnings when the filesystem fills up

This patch fixes warnings due to missing lock on write error path.

  WARNING: at fs/hpfs/hpfs_fn.h:353 hpfs_truncate+0x75/0x80 [hpfs]()
  Hardware name: empty
  Pid: 26563, comm: dd Tainted: P           O 3.9.4 #12
  Call Trace:
    hpfs_truncate+0x75/0x80 [hpfs]
    hpfs_write_begin+0x84/0x90 [hpfs]
    _hpfs_bmap+0x10/0x10 [hpfs]
    generic_file_buffered_write+0x121/0x2c0
    __generic_file_aio_write+0x1c7/0x3f0
    generic_file_aio_write+0x7c/0x100
    do_sync_write+0x98/0xd0
    hpfs_file_write+0xd/0x50 [hpfs]
    vfs_write+0xa2/0x160
    sys_write+0x51/0xa0
    page_fault+0x22/0x30
    system_call_fastpath+0x1a/0x1f

Signed-off-by: Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
Cc: stable@kernel.org # 2.6.39+
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
11 years agoMerge branch 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 8 Jun 2013 22:51:21 +0000 (15:51 -0700)]
Merge branch 'timers-urgent-for-linus' of git://git./linux/kernel/git/tip/tip

Pull timer fixes from Thomas Gleixner:

 - Trivial: unused variable removal

 - Posix-timers: Add the clock ID to the new proc interface to make it
   useful.  The interface is new and should be functional when we reach
   the final 3.10 release.

 - Cure a false positive warning in the tick code introduced by the
   overhaul in 3.10

 - Fix for a persistent clock detection regression introduced in this
   cycle

* 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  timekeeping: Correct run-time detection of persistent_clock.
  ntp: Remove unused variable flags in __hardpps
  posix-timers: Show clock ID in proc file
  tick: Cure broadcast false positive pending bit warning

11 years agoMerge tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux
Linus Torvalds [Sat, 8 Jun 2013 22:50:42 +0000 (15:50 -0700)]
Merge tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux

Pull irqdomain bug fixes from Grant Likely:
 "This branch contains a set of straight forward bug fixes to the
  irqdomain code and to a couple of drivers that make use of it."

* tag 'irqdomain-for-linus' of git://git.secretlab.ca/git/linux:
  irqchip: Return -EPERM for reserved IRQs
  irqdomain: document the simple domain first_irq
  kernel/irq/irqdomain.c: before use 'irq_data', need check it whether valid.
  irqdomain: export irq_domain_add_simple

11 years agoirqchip: Return -EPERM for reserved IRQs
Grant Likely [Thu, 6 Jun 2013 13:11:38 +0000 (14:11 +0100)]
irqchip: Return -EPERM for reserved IRQs

The irqdomain core will report a log message for any attempted map call
that fails unless the error code is -EPERM. This patch changes the
Versatile irq controller drivers to use -EPERM because it is normal for
a subset of the IRQ inputs to be marked as reserved on the various
Versatile platforms.

Signed-off-by: Grant Likely <grant.likely@linaro.org>
11 years agoirqdomain: document the simple domain first_irq
Linus Walleij [Thu, 6 Jun 2013 11:10:23 +0000 (12:10 +0100)]
irqdomain: document the simple domain first_irq

The first_irq needs to be zero to get a linear domain and that
comes with special semantics. We want to simplify this going
forward but some documentation never hurts.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
11 years agokernel/irq/irqdomain.c: before use 'irq_data', need check it whether valid.
Chen Gang [Tue, 14 May 2013 11:02:45 +0000 (19:02 +0800)]
kernel/irq/irqdomain.c: before use 'irq_data', need check it whether valid.

Since irq_data may be NULL, if so, we WARN_ON(), and continue, 'hwirq'
which related with 'irq_data' has to initialize later, or it will cause
issue.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
11 years agoirqdomain: export irq_domain_add_simple
Arnd Bergmann [Thu, 25 Apr 2013 17:28:54 +0000 (19:28 +0200)]
irqdomain: export irq_domain_add_simple

All other irq_domain_add_* functions are exported already, and apparently
this one got left out by mistake, which causes build errors for ARM
allmodconfig kernels:

ERROR: "irq_domain_add_simple" [drivers/gpio/gpio-rcar.ko] undefined!
ERROR: "irq_domain_add_simple" [drivers/gpio/gpio-em.ko] undefined!

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Grant Likely <grant.likely@linaro.org>
11 years agoMerge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...
Linus Torvalds [Sat, 8 Jun 2013 18:56:22 +0000 (11:56 -0700)]
Merge tag 'fixes-for-linus' of git://git./linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "Another week, another batch of fixes for arm-soc platforms.

  Nothing controversial here, a handful of fixes for regressions and/or
  serious problems across several of the platforms.  Things are slowing
  down nicely on fix rates for 3.10"

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc:
  ARM: exynos: add debug_ll_io_init() call in exynos_init_io()
  ARM: EXYNOS: uncompress - print debug messages if DEBUG_LL is defined
  ARM: shmobile: sh73a0: Update CMT clockevent rating to 80
  sh-pfc: r8a7779: Don't group USB OVC and PENC pins
  ARM: mxs: icoll: Fix interrupts gpio bank 0
  ARM: imx: clk-imx6q: AXI clock select index is incorrect
  ARM: bcm2835: override the HW UART periphid
  ARM: mvebu: Fix bug in coherency fabric low level init function
  ARM: Kirkwood: TS219: Fix crash by double PCIe instantiation
  ARM: ux500: Provide supplies for AUX1, AUX2 and AUX3
  ARM: ux500: Only configure wake-up reasons on ux500 based platforms
  ARM: dts: imx: fix clocks for cspi
  ARM i.MX6q: fix for ldb_di_sels

11 years agoMerge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Linus Torvalds [Sat, 8 Jun 2013 18:51:13 +0000 (11:51 -0700)]
Merge branch 'upstream' of git://git.linux-mips.org/ralf/upstream-linus

Pull MIPS fixes from Ralf Baechle:
 "MIPS fixes across the field.  The only area that's standing out is the
  exception handling which received it's dose of breakage as part of the
  microMIPS patchset"

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
  MIPS: ralink: add missing SZ_1M multiplier
  MIPS: Compat: Fix cputime_to_timeval() arguments in compat binfmt_elf.
  MIPS: OCTEON: Improve _machine_halt implementation.
  MIPS: rtlx: Fix implicit declaration of function set_vi_handler()
  MIPS: Trap exception handling fixes
  MIPS: Quit exposing Kconfig symbols in uapi headers.
  MIPS: Remove duplicate definition of check_for_high_segbits.

11 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
Linus Torvalds [Sat, 8 Jun 2013 18:50:17 +0000 (11:50 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/gerg/m68knommu

Pull m68knommu fix from Greg Ungerer:
 "A single fix for compilation breakage to many of the ColdFire CPU
  targets"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
  m68k: only use local gpio_request_one if not using GPIOLIB

11 years agoMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Sat, 8 Jun 2013 18:35:20 +0000 (11:35 -0700)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

Pull drm fixes from Dave Airlie:
 "Regression fixers for the big 3:

   - nouveau: hdmi audio, dac load detect, s/r regressions fixed
   - radeon: long standing system hang fixed, hdmi audio and rs780 fast
     fb fixes
   - intel: one old regression, a WARN removal, and a stop X dying fix

  Otherwise one mgag200 fix, a couple of arm build fixes, and a core use
  after free fix."

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/nv50/kms: use dac loadval from vbios, where it's available
  drm/nv50/disp: force dac power state during load detect
  drm/nv50-nv84/fifo: fix resume regression introduced by playlist race fix
  drm/nv84/disp: Fix HDMI audio regression
  drm/i915/sdvo: Use &intel_sdvo->ddc instead of intel_sdvo->i2c for DDC.
  drm/radeon: don't allow audio on DCE6
  drm/radeon: Use direct mapping for fast fb access on RS780/RS880 (v2)
  radeon: Fix system hang issue when using KMS with older cards
  drm/i915: no lvds quirk for hp t5740
  drm/i915: Quirk the pipe A quirk in the modeset state checker
  drm/i915: Fix spurious -EIO/SIGBUS on wedged gpus
  drm/mgag200: Add missing write to index before accessing data register
  drm/nouveau: use mdelay instead of large udelay constants
  drm/tilcd: select BACKLIGHT_LCD_SUPPORT
  drm: fix a use-after-free when GPU acceleration disabled

11 years agoMerge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma
Linus Torvalds [Sat, 8 Jun 2013 17:05:10 +0000 (10:05 -0700)]
Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma

Pull slave-dmaengine fixes from Vinod Koul:
 "Fix from Andy is for dmatest regression reported by Will and Rabin has
  fixed runtime ref counting for st_dma40"

* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  dmatest: do not allow to interrupt ongoing tests
  dmaengine: ste_dma40: fix pm runtime ref counting

11 years agoMerge tag 'iio-for-3.11b' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23...
Greg Kroah-Hartman [Sat, 8 Jun 2013 14:13:38 +0000 (07:13 -0700)]
Merge tag 'iio-for-3.11b' of git://git./linux/kernel/git/jic23/iio into staging-next

Jonathan writes:

Second round of IIO new stuff and cleanups for the 3.11 cycle.

1) Pressure sensor support in the st sensors driver - LPS331AP currently.
2) Graduation of generic interrupt from staging with some related cleanup.
3) A number of platform_set_drvdata on remove removals.
4) 2 conditional build changes to prevent device tree structures from being
   built in when device tree isn't enabled.  These just save a bit of space
   rather than being strictly required at the moment.
5) A couple of strict_strtoul -> kstrtoul conversions.

11 years agoiio:trigger:interrupt fix formatting of rsize variable in name
Jonathan Cameron [Thu, 6 Jun 2013 18:27:00 +0000 (19:27 +0100)]
iio:trigger:interrupt fix formatting of rsize variable in name

The name includes irq_res->start which of type resource_size_t not integer.
We could in theory use %pa for this but then it would be in hex and also
that causes a warning about incorrect types anyway.  Hence just
use the irq local variable we assigned the line above.

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
11 years agostaging: iio: spear_adc: Add missing CONFIG_OF macro
Sachin Kamat [Fri, 7 Jun 2013 11:06:00 +0000 (12:06 +0100)]
staging: iio: spear_adc: Add missing CONFIG_OF macro

The data structure is required only when DT is enabled.
Hence compile it conditionally.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Acked-by: Stefan Roese <sr@denx.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
11 years agoMerge tag 'trace-fixes-v3.10-rc3-v3' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 8 Jun 2013 01:46:51 +0000 (18:46 -0700)]
Merge tag 'trace-fixes-v3.10-rc3-v3' of git://git./linux/kernel/git/rostedt/linux-trace

Pull tracing fixes from Steven Rostedt:
 "This contains 4 fixes.

  The first two fix the case where full RCU debugging is enabled,
  enabling function tracing causes a live lock of the system.  This is
  due to the added debug checks in rcu_dereference_raw() that is used by
  the function tracer.  These checks are also traced by the function
  tracer as well as cause enough overhead to the function tracer to slow
  down the system enough that the time to finish an interrupt can take
  longer than when the next interrupt is triggered, causing a live lock
  from the timer interrupt.

  Talking this over with Paul McKenney, we came up with a fix that adds
  a new rcu_dereference_raw_notrace() that does not perform these added
  checks, and let the function tracer use that.

  The third commit fixes a failed compile when branch tracing is
  enabled, due to the conversion of the trace_test_buffer() selftest
  that the branch trace wasn't converted for.

  The forth patch fixes a bug caught by the RCU lockdep code where a
  rcu_read_lock() is performed when rcu is disabled (either going to or
  from idle, or user space).  This happened on the irqsoff tracer as it
  calls task_uid().  The fix here was to use current_uid() when possible
  that doesn't use rcu locking.  Which luckily, is always used when
  irqsoff calls this code."

* tag 'trace-fixes-v3.10-rc3-v3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing: Use current_uid() for critical time tracing
  tracing: Fix bad parameter passed in branch selftest
  ftrace: Use the rcu _notrace variants for rcu_dereference_raw() and friends
  rcu: Add _notrace variation of rcu_dereference_raw() and hlist_for_each_entry_rcu()

11 years agoRevert "ACPI / scan: do not match drivers against objects having scan handlers"
Rafael J. Wysocki [Sat, 8 Jun 2013 00:55:07 +0000 (02:55 +0200)]
Revert "ACPI / scan: do not match drivers against objects having scan handlers"

Commit 9f29ab11ddbf ("ACPI / scan: do not match drivers against objects
having scan handlers") introduced a boot regression on Tony's ia64 HP
rx2600.  Tony says:

  "It panics with the message:

   Kernel panic - not syncing: Unable to find SBA IOMMU: Try a generic or DIG kernel

   [...] my problem comes from arch/ia64/hp/common/sba_iommu.c
   where the code in sba_init() says:

        acpi_bus_register_driver(&acpi_sba_ioc_driver);
        if (!ioc_list) {

   but because of this change we never managed to call ioc_init()
   so ioc_list doesn't get set up, and we die."

Revert it to avoid this breakage and we'll fix the problem it attempted
to address later.

Reported-by: Tony Luck <tony.luck@gmail.com>
Cc: 3.9+ <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
11 years agoMerge tag 'mxs-fixes-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6 into...
Olof Johansson [Sat, 8 Jun 2013 01:19:30 +0000 (18:19 -0700)]
Merge tag 'mxs-fixes-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6 into fixes

From Shawn Guo, mxs fixes for 3.10:

- Since the time we move to MULTI_IRQ_HANDLER, the 0x7f polling for no
  interrupt in icoll_handle_irq() becomes insane, because 0x7f is an
  valid interrupt number, the irq of gpio bank 0.  That unnecessary
  polling results in the driver not detecting when irq 0x7f is active
  which makes the machine effectively dead lock.  The fix removes the
  interrupt poll loop and allows usage of gpio0 interrupt without an
  infinite loop.

* tag 'mxs-fixes-3.10' of git://git.linaro.org/people/shawnguo/linux-2.6:
  ARM: mxs: icoll: Fix interrupts gpio bank 0

Signed-off-by: Olof Johansson <olof@lixom.net>
11 years agoMerge tag 'imx-fixes-3.10-2' of git://git.linaro.org/people/shawnguo/linux-2.6 into...
Olof Johansson [Sat, 8 Jun 2013 01:18:08 +0000 (18:18 -0700)]
Merge tag 'imx-fixes-3.10-2' of git://git.linaro.org/people/shawnguo/linux-2.6 into fixes

From Shawn Guo, imx fixes for 3.10, take 2:

- One device tree fix for all spi node to have per clock added.
  The clock is needed by spi driver to calculate bit rate divisor.
  The spi node in the current device trees either does not have the
  clock or is defined as dummy clock, in which case the driver probe
  will fail or spi will run at a wrong bit rate.

- Two imx6q clock fixes, which correct axi_sels and ldb_di_sels.

* tag 'imx-fixes-3.10-2' of git://git.linaro.org/people/shawnguo/linux-2.6:
  ARM: imx: clk-imx6q: AXI clock select index is incorrect
  ARM: dts: imx: fix clocks for cspi
  ARM i.MX6q: fix for ldb_di_sels

Signed-off-by: Olof Johansson <olof@lixom.net>
11 years agoARM: exynos: add debug_ll_io_init() call in exynos_init_io()
Doug Anderson [Wed, 5 Jun 2013 20:56:33 +0000 (13:56 -0700)]
ARM: exynos: add debug_ll_io_init() call in exynos_init_io()

If the early MMU mapping of the UART happens to get booted out of the
TLB between the start of paging_init() and when we finally re-add the
UART at the very end of s3c_init_cpu(), we'll get a hang at bootup if
we've got early_printk enabled.  Avoid this hang by calling
debug_ll_io_init() early.

Without this patch, you can reliably reproduce a hang when early
printk is enabled by adding flush_tlb_all() at the start of
exynos_init_io().  After this patch the hang goes away.

Signed-off-by: Doug Anderson <dianders@chromium.org>
Acked-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Olof Johansson <olof@lixom.net>
11 years agoMerge tag 'renesas-fixes-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel...
Olof Johansson [Sat, 8 Jun 2013 01:10:42 +0000 (18:10 -0700)]
Merge tag 'renesas-fixes-for-v3.10' of git://git./linux/kernel/git/horms/renesas into fixes

From Simon Horman, Renesas ARM based SoC fixes for v3.10:
- Correction to USB OVC and PENC pin groupings on r8a7779 SoC.
  This avoids conflicts when the USB_OVCn pins are used by another function.
  This has been observed to be a problem in v3.10-rc1.
- Update CMT clock rating for sh73a0 SoC to resolve boot failure
  on kzm9g-reference. This resolves a regression between v3.9 and v3.10-rc1.

* tag 'renesas-fixes-for-v3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/horms/renesas:
  ARM: shmobile: sh73a0: Update CMT clockevent rating to 80
  sh-pfc: r8a7779: Don't group USB OVC and PENC pins

Signed-off-by: Olof Johansson <olof@lixom.net>
11 years agoARM: EXYNOS: uncompress - print debug messages if DEBUG_LL is defined
Tushar Behera [Tue, 4 Jun 2013 04:19:10 +0000 (09:49 +0530)]
ARM: EXYNOS: uncompress - print debug messages if DEBUG_LL is defined

Printing low-level debug messages make an assumption that the specified
UART port has been preconfigured by the bootloader. Incorrectly
specified UART port results in system getting stalled while printing the
message "Uncompressing Linux... done, booting the kernel"
This UART port number is specified through S3C_LOWLEVEL_UART_PORT. Since
the UART port might different for different board, it is not possible to
specify it correctly for every board that use a common defconfig file.

Calling this print subroutine only when DEBUG_LL fixes the problem. By
disabling DEBUG_LL in default config file, we would be able to boot
multiple boards with different default UART ports.

With this current approach, we miss the print "Uncompressing Linux...
done, booting the kernel." when DEBUG_LL is not defined.

Signed-off-by: Tushar Behera <tushar.behera@linaro.org>
Signed-off-by: Olof Johansson <olof@lixom.net>
11 years agoMerge tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland...
Linus Torvalds [Fri, 7 Jun 2013 23:29:21 +0000 (16:29 -0700)]
Merge tag 'rdma-for-linus' of git://git./linux/kernel/git/roland/infiniband

Pull infiniband fixes from Roland Dreier:
 - qib RCU/lockdep fix
 - iser device removal fix, plus doc fixes

* tag 'rdma-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband:
  IB/qib: Fix lockdep splat in qib_alloc_lkey()
  MAINTAINERS: Add entry for iSCSI Extensions for RDMA (iSER) initiator
  IB/iser: Add Mellanox copyright
  IB/iser: Fix device removal flow

11 years agoMerge tag 'vfio-v3.10-rc5' of git://github.com/awilliam/linux-vfio
Linus Torvalds [Fri, 7 Jun 2013 23:28:46 +0000 (16:28 -0700)]
Merge tag 'vfio-v3.10-rc5' of git://github.com/awilliam/linux-vfio

Pull vfio fix from Alex Williamson:
 "fix rmmod crash"

* tag 'vfio-v3.10-rc5' of git://github.com/awilliam/linux-vfio:
  vfio: fix crash on rmmod

11 years agoMerge tag 'ecryptfs-3.10-rc5-msync' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Fri, 7 Jun 2013 23:21:44 +0000 (16:21 -0700)]
Merge tag 'ecryptfs-3.10-rc5-msync' of git://git./linux/kernel/git/tyhicks/ecryptfs

Pull ecryptfs fixes from Tyler Hicks:
 - Fixes how eCryptfs handles msync to sync both the upper and lower
   file
 - A couple of MAINTAINERS updates

* tag 'ecryptfs-3.10-rc5-msync' of git://git.kernel.org/pub/scm/linux/kernel/git/tyhicks/ecryptfs:
  eCryptfs: Check return of filemap_write_and_wait during fsync
  Update eCryptFS maintainers
  ecryptfs: fixed msync to flush data

11 years agoMerge branch 'for-3.10' of git://git.samba.org/sfrench/cifs-2.6
Linus Torvalds [Fri, 7 Jun 2013 23:05:43 +0000 (16:05 -0700)]
Merge branch 'for-3.10' of git://git.samba.org/sfrench/cifs-2.6

Pull CIFS fix from Steve French:
 "Fix one byte buffer overrun with prefixpaths on cifs mounts which can
  cause a problem with mount depending on the string length"

* 'for-3.10' of git://git.samba.org/sfrench/cifs-2.6:
  cifs: fix off-by-one bug in build_unc_path_to_root

11 years agodmatest: do not allow to interrupt ongoing tests
Andy Shevchenko [Thu, 23 May 2013 11:29:53 +0000 (14:29 +0300)]
dmatest: do not allow to interrupt ongoing tests

When user interrupts ongoing transfers the dmatest may end up with console
lockup, oops, or data mismatch. This patch prevents user to abort any ongoing
test.

Documentation is updated accordingly.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reported-by: Will Deacon <will.deacon@arm.com>
Tested-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
11 years agoMerge tag 'sound-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Linus Torvalds [Fri, 7 Jun 2013 20:05:18 +0000 (13:05 -0700)]
Merge tag 'sound-3.10' of git://git./linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 - A pile of small regression fix patches for HD-audio VIA codecs
 - Quirks for HD-aduio and USB-audio devices
 - A trivial SIS7019 error path fix

* tag 'sound-3.10' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: usb-audio - Fix invalid volume resolution on Logitech HD webcam c270
  ALSA: usb-audio - Apply Logitech QuickCam Pro 9000 quirk only to audio iface
  ALSA: hda/via - Clean up duplicated codes
  ALSA: hda/via - Fix wrongly cleared pins after suspend on VT1802
  ALSA: hda - Add keep_eapd_on flag to generic parser
  ALSA: hda - Allow setting automute/automic hooks after parsing
  ALSA: hda/via - Disable broken dynamic power control
  ALSA: usb-audio: fix Roland/Cakewalk UM-3G support
  ALSA: hda - Add headset quirk for two Dell machines
  ALSA: hda - add dock support for Thinkpad T431s
  ALSA: sis7019: fix error return code in sis_chip_create()

11 years agoMerge tag 'pm+acpi-3.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
Linus Torvalds [Fri, 7 Jun 2013 20:03:53 +0000 (13:03 -0700)]
Merge tag 'pm+acpi-3.10-rc5' of git://git./linux/kernel/git/rafael/linux-pm

Pull power management and ACPI fixes from Rafael J Wysocki:

 - Fix for an ACPI PM regression causing Toshiba P870-303 to crash
   during boot from Rafael J Wysocki.

 - ACPI fix for an issue causing some drivers to attempt to bind to
   devices they shouldn't touch from Aaron Lu.

 - Fix for a recent cpufreq regression related to a possible race with
   CPU offline from Michael Wang.

 - ACPI cpufreq regression fix for an issue causing turbo frequencies to
   be underutilized in some cases from Ross Lagerwall.

 - cpufreq-cpu0 driver fix related to incorrect clock ACPI usage from
   Guennadi Liakhovetski.

 - HP WMI driver fix for an issue causing GPS initialization and
   poweroff failures on HP Elitebook 6930p from Lan Tianyu.

 - APEI (ACPI Platform Error Interface) fix for an issue in the error
   code path in ghes_probe() from Wei Yongjun.

 - New ACPI video driver blacklist entries for HP m4 and HP Pavilion g6
   from Alex Hung and Ash Willis.

* tag 'pm+acpi-3.10-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI / PM: Do not execute _PS0 for devices without _PSC during initialization
  cpufreq: cpufreq-cpu0: use the exact frequency for clk_set_rate()
  cpufreq: protect 'policy->cpus' from offlining during __gov_queue_work()
  ACPI / scan: do not match drivers against objects having scan handlers
  ACPI / APEI: fix error return code in ghes_probe()
  acpi-cpufreq: set current frequency based on target P-State
  ACPI / video: ignore BIOS initial backlight value for HP Pavilion g6
  ACPI / video: ignore BIOS initial backlight value for HP m4
  x86 / platform / hp_wmi: Fix bluetooth_rfkill misuse in hp_wmi_rfkill_setup()

11 years agoMerge branch 'pm-fixes'
Rafael J. Wysocki [Fri, 7 Jun 2013 10:35:43 +0000 (12:35 +0200)]
Merge branch 'pm-fixes'

* pm-fixes:
  cpufreq: cpufreq-cpu0: use the exact frequency for clk_set_rate()
  cpufreq: protect 'policy->cpus' from offlining during __gov_queue_work()
  acpi-cpufreq: set current frequency based on target P-State

11 years agoMerge branch 'acpi-fixes'
Rafael J. Wysocki [Fri, 7 Jun 2013 10:35:23 +0000 (12:35 +0200)]
Merge branch 'acpi-fixes'

* acpi-fixes:
  ACPI / PM: Do not execute _PS0 for devices without _PSC during initialization
  ACPI / scan: do not match drivers against objects having scan handlers
  ACPI / APEI: fix error return code in ghes_probe()
  ACPI / video: ignore BIOS initial backlight value for HP Pavilion g6
  ACPI / video: ignore BIOS initial backlight value for HP m4
  x86 / platform / hp_wmi: Fix bluetooth_rfkill misuse in hp_wmi_rfkill_setup()

11 years agoACPI / PM: Do not execute _PS0 for devices without _PSC during initialization
Rafael J. Wysocki [Wed, 5 Jun 2013 12:01:19 +0000 (14:01 +0200)]
ACPI / PM: Do not execute _PS0 for devices without _PSC during initialization

Commit b378549 (ACPI / PM: Do not power manage devices in unknown
initial states) added code to force devices without _PSC, but having
_PS0 defined in the ACPI namespace, into ACPI power state D0 by
executing _PS0 for them.  That turned out to break Toshiba P870-303,
however, so revert that code.

References: https://bugzilla.kernel.org/show_bug.cgi?id=58201
Reported-and-tested-by: Jerome Cantenot <jerome.cantenot@gmail.com>
Tracked-down-by: Lan Tianyu <tianyu.lan@intel.com>
Cc: 3.9+ <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
11 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Linus Torvalds [Fri, 7 Jun 2013 01:09:05 +0000 (18:09 -0700)]
Merge git://git./linux/kernel/git/davem/net

Pull networking fix from David Miller:
 "This is a quick one commit pull request to cure the regression
  introduced by the MSG_CMSG_COMPAT change."

(Background: commit 1be374a0518a completely broke 32-bit COMPAT handling
by not only disallowing MSG_CMSG_COMPAT from user APIs, but clearing it
in our own internal use too!)

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  net: Unbreak compat_sys_{send,recv}msg

11 years agoMerge tag 'staging-3.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
Linus Torvalds [Thu, 6 Jun 2013 23:34:11 +0000 (16:34 -0700)]
Merge tag 'staging-3.10-rc4' of git://git./linux/kernel/git/gregkh/staging

Pull staging driver fixes from Greg Kroah-Hartman:
 "Here are some staging and IIO driver fixes for the 3.10-rc5 release.

  All of them are tiny, and fix a number of reported issues (build and
  runtime)"

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* tag 'staging-3.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  iio:inkern: Fix typo/bug in convert raw to processed.
  iio: frequency: ad4350: Fix bug / typo in mask
  inkern: iio_device_put after incorrect return/goto
  staging: alarm-dev: information leak in alarm_compat_ioctl()
  iio:callback buffer: free the scan_mask
  staging: alarm-dev: information leak in alarm_ioctl()
  drivers: staging: zcache: fix compile error
  staging: dwc2: fix value of dma_mask

11 years agoMerge tag 'tty-3.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Linus Torvalds [Thu, 6 Jun 2013 23:33:35 +0000 (16:33 -0700)]
Merge tag 'tty-3.10-rc4' of git://git./linux/kernel/git/gregkh/tty

Pull tty/serial driver fixes from Greg Kroah-Hartman:
 "Here are some small bugfixes, and one revert, of serial driver issues
  that have been reported"

* tag 'tty-3.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  Revert "serial: 8250: Make SERIAL_8250_RUNTIME_UARTS work correctly"
  serial: samsung: enable clock before clearing pending interrupts during init
  serial/imx: disable hardware flow control at startup

11 years agoMerge tag 'usb-3.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Linus Torvalds [Thu, 6 Jun 2013 23:29:17 +0000 (16:29 -0700)]
Merge tag 'usb-3.10-rc4' of git://git./linux/kernel/git/gregkh/usb

Pull USB fixes from Greg Kroah-Hartman:
 "Here are a number of USB bugfixes and new device ids for the 3.10-rc5
  tree.

  Nothing major here, a number of new device ids (and movement from the
  option to the zte_ev driver of a number of ids that we had previously
  gotten wrong, some xhci bugfixes, some usb-serial driver fixes that
  were recently found, some host controller fixes / reverts, and a
  variety of smaller other things"

* tag 'usb-3.10-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (29 commits)
  USB: option,zte_ev: move most ZTE CDMA devices to zte_ev
  USB: option: blacklist network interface on Huawei E1820
  USB: whiteheat: fix broken port configuration
  USB: serial: fix TIOCMIWAIT return value
  USB: mos7720: fix hardware flow control
  USB: keyspan: remove unused endpoint-array access
  USB: keyspan: fix bogus array index
  USB: zte_ev: fix broken open
  USB: serial: Add Option GTM681W to qcserial device table.
  USB: Serial: cypress_M8: Enable FRWD Dongle hidcom device
  USB: EHCI: fix regression related to qh_refresh()
  usbfs: Increase arbitrary limit for USB 3 isopkt length
  USB: zte_ev: fix control-message timeouts
  USB: mos7720: fix message timeouts
  USB: iuu_phoenix: fix bulk-message timeout
  USB: ark3116: fix control-message timeout
  USB: mos7840: fix DMA to stack
  USB: mos7720: fix DMA to stack
  USB: visor: fix initialisation of Treo/Kyocera devices
  USB: serial: fix Treo/Kyocera interrrupt-in urb context
  ...

11 years agoMerge tag 'pci-v3.10-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaa...
Linus Torvalds [Thu, 6 Jun 2013 23:28:15 +0000 (16:28 -0700)]
Merge tag 'pci-v3.10-fixes-3' of git://git./linux/kernel/git/helgaas/pci

Pull PCI fixes from Bjorn Helgaas:
 "This fixes a crash when booting a 32-bit kernel via the EFI boot stub.

  PCI ROM from EFI
      x86/PCI: Map PCI setup data with ioremap() so it can be in highmem"

* tag 'pci-v3.10-fixes-3' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci:
  x86/PCI: Map PCI setup data with ioremap() so it can be in highmem

11 years agoMerge tag 'for-linus-v3.10-rc5' of git://oss.sgi.com/xfs/xfs
Linus Torvalds [Thu, 6 Jun 2013 23:15:25 +0000 (16:15 -0700)]
Merge tag 'for-linus-v3.10-rc5' of git://oss.sgi.com/xfs/xfs

Pull more xfs updates from Ben Myers:
 "Here are several fixes for filesystems with CRC support turned on:
  fixes for quota, remote attributes, and recovery.  There is also some
  feature work related to CRCs: the implementation of CRCs for the inode
  unlinked lists, disabling noattr2/attr2 options when appropriate, and
  bumping the maximum number of ACLs.

  I would have preferred to defer this last category of items to 3.11.
  This would require setting a feature bit for the on-disk changes, so
  there is some pressure to get these in 3.10.  I believe this
  represents the end of the CRC related queue.

   - Rework of dquot CRCs
   - Fix for remote attribute invalidation of a leaf
   - Fix ordering of transaction replay in recovery
   - Implement CRCs for inode unlinked list
   - Disable noattr2/attr2 mount options when CRCs are enabled
   - Bump the limitation of ACL entries for v5 superblocks"

* tag 'for-linus-v3.10-rc5' of git://oss.sgi.com/xfs/xfs:
  xfs: increase number of ACL entries for V5 superblocks
  xfs: disable noattr2/attr2 mount options for CRC enabled filesystems
  xfs: inode unlinked list needs to recalculate the inode CRC
  xfs: fix log recovery transaction item reordering
  xfs: fix remote attribute invalidation for a leaf
  xfs: rework dquot CRCs

11 years agostaging: octeon-usb: cvmx-usbcx-defs.h: reformat license text to fit 80 cols
Aaro Koskinen [Thu, 6 Jun 2013 19:35:05 +0000 (22:35 +0300)]
staging: octeon-usb: cvmx-usbcx-defs.h: reformat license text to fit 80 cols

Reformat the original license text to fit in 80-column terminal. No
change in wording.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbcx-defs.h: delete CVS keyword marker
Aaro Koskinen [Thu, 6 Jun 2013 19:35:04 +0000 (22:35 +0300)]
staging: octeon-usb: cvmx-usbcx-defs.h: delete CVS keyword marker

Delete CVS keyword marker and a comment that the file is autogenerated.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbcx-defs.h: avoid long lines in comments
Aaro Koskinen [Thu, 6 Jun 2013 19:35:03 +0000 (22:35 +0300)]
staging: octeon-usb: cvmx-usbcx-defs.h: avoid long lines in comments

Format all comments (except license text) to fit to 80 column terminals.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbcx-defs.h: clean up macros
Aaro Koskinen [Thu, 6 Jun 2013 19:35:02 +0000 (22:35 +0300)]
staging: octeon-usb: cvmx-usbcx-defs.h: clean up macros

Use helper macros to avoid copy-paste and too long lines.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbcx-defs.h: delete unused macros
Aaro Koskinen [Thu, 6 Jun 2013 19:35:01 +0000 (22:35 +0300)]
staging: octeon-usb: cvmx-usbcx-defs.h: delete unused macros

Delete some unused macros.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbcx-defs.h: fix comment style
Aaro Koskinen [Thu, 6 Jun 2013 19:35:00 +0000 (22:35 +0300)]
staging: octeon-usb: cvmx-usbcx-defs.h: fix comment style

Adjust struct member comments to be closer to kernel-doc format.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbcx-defs.h: fix struct indentation
Aaro Koskinen [Thu, 6 Jun 2013 19:34:59 +0000 (22:34 +0300)]
staging: octeon-usb: cvmx-usbcx-defs.h: fix struct indentation

Fix struct indentation.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbcx-defs.h: fix brace placement
Aaro Koskinen [Thu, 6 Jun 2013 19:34:58 +0000 (22:34 +0300)]
staging: octeon-usb: cvmx-usbcx-defs.h: fix brace placement

Fix placement of braces in structs and unions.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbcx-defs.h: delete unused union members
Aaro Koskinen [Thu, 6 Jun 2013 19:34:57 +0000 (22:34 +0300)]
staging: octeon-usb: cvmx-usbcx-defs.h: delete unused union members

Delete unused union members.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usbcx-defs.h: delete unused data types
Aaro Koskinen [Thu, 6 Jun 2013 19:34:56 +0000 (22:34 +0300)]
staging: octeon-usb: cvmx-usbcx-defs.h: delete unused data types

Delete unused data types.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoStaging: ft1000-pcmcia: ft1000_dnld.c: fixed four checkpatch
Aldo Iljazi [Thu, 6 Jun 2013 19:52:12 +0000 (22:52 +0300)]
Staging: ft1000-pcmcia: ft1000_dnld.c: fixed four checkpatch

Fixed four checkpatch error complains, specifically:
ft1000_dnld.c:512: ERROR: space prohibited after that '&' (ctx:WxW)
ft1000_dnld.c:514: ERROR: space prohibited after that '&' (ctx:WxW)
ft1000_dnld.c:694: ERROR: space prohibited before that close parenthesis ')'
ft1000_dnld.c:713: ERROR: space prohibited before that close parenthesis ')'

Signed-off-by: Aldo Iljazi <neonsync1@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agozram: use atomic64_xxx() to replace zram_stat64_xxx()
Jiang Liu [Thu, 6 Jun 2013 16:07:31 +0000 (00:07 +0800)]
zram: use atomic64_xxx() to replace zram_stat64_xxx()

Use atomic64_xxx() to replace open-coded zram_stat64_xxx().
Some architectures have native support of atomic64 operations,
so we can get rid of the spin_lock() in zram_stat64_xxx().
On the other hand, for platforms use generic version of atomic64
implement, it may cause an extra save/restore of the interrupt
flag.  So it's a tradeoff.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agozram: optimize memory operations with clear_page()/copy_page()
Jiang Liu [Thu, 6 Jun 2013 16:07:30 +0000 (00:07 +0800)]
zram: optimize memory operations with clear_page()/copy_page()

Some architectures provides architecture-specific, optimized version of
clear_page()/copy_page(), which may have better performance than
memset()/memcpy(). So use clear_page()/copy_page() to optimize zram
performance if possible.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agozram: kill unused zram_get_num_devices()
Jiang Liu [Thu, 6 Jun 2013 16:07:29 +0000 (00:07 +0800)]
zram: kill unused zram_get_num_devices()

Now there's no caller of zram_get_num_devices(), so kill it.
And change zram_devices to static because it's only used in zram_drv.c.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agozram: simplify and optimize dev_to_zram()
Jiang Liu [Thu, 6 Jun 2013 16:07:28 +0000 (00:07 +0800)]
zram: simplify and optimize dev_to_zram()

Simplify and optimize dev_to_zram() without walking the zram_devices
array.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agozram: protect sysfs handler from invalid memory access
Jiang Liu [Thu, 6 Jun 2013 16:07:27 +0000 (00:07 +0800)]
zram: protect sysfs handler from invalid memory access

Use zram->init_lock to protect access to zram->meta, otherwise it
may cause invalid memory access if zram->meta has been freed by
zram_reset_device().

This issue may be triggered by:
Thread 1:
while true; do cat mem_used_total; done
Thread 2:
while true; do echo 8M > disksize; echo 1 > reset; done

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agozram: avoid access beyond the zram device
Jiang Liu [Thu, 6 Jun 2013 16:07:26 +0000 (00:07 +0800)]
zram: avoid access beyond the zram device

Function valid_io_request() should verify the entire request are within
the zram device address range. Otherwise it may cause invalid memory
access when accessing/modifying zram->meta->table[index] because the
'index' is out of range. Then it may access non-exist memory, randomly
modify memory belong to other subsystems, which is hard to track down.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agozram: avoid double free in function zram_bvec_write()
Jiang Liu [Thu, 6 Jun 2013 16:07:25 +0000 (00:07 +0800)]
zram: avoid double free in function zram_bvec_write()

When doing a patial write and the whole page is filled with zero,
zram_bvec_write() will free uncmem twice.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agozram: destroy all devices on error recovery path in zram_init()
Jiang Liu [Thu, 6 Jun 2013 16:07:24 +0000 (00:07 +0800)]
zram: destroy all devices on error recovery path in zram_init()

On error recovery path of zram_init(), it leaks the zram device object
causing the failure. So change create_device() to free allocated
resources on error path.

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Acked-by: Jerome Marchand <jmarchan@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agozram: use zram->lock to protect zram_free_page() in swap free notify path
Jiang Liu [Thu, 6 Jun 2013 16:07:23 +0000 (00:07 +0800)]
zram: use zram->lock to protect zram_free_page() in swap free notify path

zram_slot_free_notify() is free-running without any protection from
concurrent operations. So there are race conditions between
zram_bvec_read()/zram_bvec_write() and zram_slot_free_notify(),
and possible consequences include:
1) Trigger BUG_ON(!handle) on zram_bvec_write() side.
2) Access to freed pages on zram_bvec_read() side.
3) Break some fields (bad_compress, good_compress, pages_stored)
   in zram->stats if the swap layer makes concurrently call to
   zram_slot_free_notify().

So enhance zram_slot_free_notify() to acquire writer lock on zram->lock
before calling zram_free_page().

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agozram: avoid invalid memory access in zram_exit()
Jiang Liu [Thu, 6 Jun 2013 16:07:22 +0000 (00:07 +0800)]
zram: avoid invalid memory access in zram_exit()

Memory for zram->disk object may have already been freed after returning
from destroy_device(zram), then it's unsafe for zram_reset_device(zram)
to access zram->disk again.

We can't solve this bug by flipping the order of destroy_device(zram)
and zram_reset_device(zram), that will cause deadlock issues to the
zram sysfs handler.

So fix it by holding an extra reference to zram->disk before calling
destroy_device(zram).

Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: stable@vger.kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: pcl730: tidy up multi-line comment
H Hartley Sweeten [Thu, 6 Jun 2013 00:49:55 +0000 (17:49 -0700)]
staging: comedi: pcl730: tidy up multi-line comment

Tidy up the multi-line comment at the beginning of the file to
follow the CodingStyle.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: pcl730: rename the boardinfo table
H Hartley Sweeten [Thu, 6 Jun 2013 00:49:37 +0000 (17:49 -0700)]
staging: comedi: pcl730: rename the boardinfo table

Rename the boardinfo table so it has namespace associated with the
driver.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: pcl730: tidy up pcl730_attach()
H Hartley Sweeten [Thu, 6 Jun 2013 00:49:19 +0000 (17:49 -0700)]
staging: comedi: pcl730: tidy up pcl730_attach()

For aesthetic reasons, add some whitespace to the subdevice init
and reorder it a bit.

Remove the blank line printk at the end of the attach.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: pcl730: tidy up pcl730_di_insn()
H Hartley Sweeten [Thu, 6 Jun 2013 00:49:00 +0000 (17:49 -0700)]
staging: comedi: pcl730: tidy up pcl730_di_insn()

For aesthetic reasons, rename the function.

Use a local variable for the 'reg' offset that is stored in the
comedi_subdevice 'private' pointer to minimize the number of casts.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>