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11 years agostaging: comedi: das16: all supported board have digital inputs
H Hartley Sweeten [Mon, 29 Jul 2013 20:54:09 +0000 (13:54 -0700)]
staging: comedi: das16: all supported board have digital inputs

All the boards supported by this driver have digital inputs and all
of then use the same function to handle the (*insn_bits) for the
subdevice.

Remove the 'di' member from the boardinfo and always initialize the
digital input subdevice during the board attach.

Tidy up the subdevice init a bit as well as the (*insn_bits) function.
The (*insn_bits) function does not need to clear data[0].

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: das16: change boardinfo 'ai_nbits' to 'ai_maxdata'
H Hartley Sweeten [Mon, 29 Jul 2013 20:49:21 +0000 (13:49 -0700)]
staging: comedi: das16: change boardinfo 'ai_nbits' to 'ai_maxdata'

The subdevice functions that used this boardinfo can use the subdevice
's->maxdata' value instead. Tidy up those functions.

Change the boardinfo so that the calculation is not needed during the
attach.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: das16: all supported board have analog inputs
H Hartley Sweeten [Mon, 29 Jul 2013 20:49:01 +0000 (13:49 -0700)]
staging: comedi: das16: all supported board have analog inputs

All the boards supported by this driver have analog inputs and all
of then use the same function to handle the (*insn_read) for the
subdevice.

Remove the 'ai' member from the boardinfo and always initalize the
analog input subdevice during the board attach.

Tidy up the subdevice init a bit.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: das16: fix DMA init during board attach
H Hartley Sweeten [Mon, 29 Jul 2013 20:48:38 +0000 (13:48 -0700)]
staging: comedi: das16: fix DMA init during board attach

DMA support is optional in this driver. To enable it, the user
passes the desired DMA channel during the board attach. A timer
is then used by the driver to periodically get the analog input
data from the DMA.

Since the DMA support is optional, modify the init code so that
it only fails if the DMA channel is unavailable or the DMA buffers
can not be allocated. Don't fail just because the user passed an
invalid DMA channel (only DMA channels 1 and 3 are valid).

Remove the printk() noise about the DMA. Change the printk() when
the request_dma() fails into a dev_err().

Move the timer initialization so it's only setup if DMA is available.
It's not needed otherwise. Also, only hook up the subdevice command
support functions if DMA is available. This allows removing a couple
sanity checks in the command support.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: das16: remove DMA irq support
H Hartley Sweeten [Mon, 29 Jul 2013 20:48:19 +0000 (13:48 -0700)]
staging: comedi: das16: remove DMA irq support

As noted in the driver, a timer is always used by this driver to handle
the DMA because samples could be dropped while waiting for the DMA done
interrupt.

Remove the irq setup code as well as the interrupt handler.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: das16: "timer_mode" is always used for DMA
H Hartley Sweeten [Mon, 29 Jul 2013 20:48:01 +0000 (13:48 -0700)]
staging: comedi: das16: "timer_mode" is always used for DMA

As noted in the driver, a timer is always used by this driver to handle the
DMA due to buggy DMA controllers and the lack of a hardware fifo in some of
the supported boards.

Remove all the non-timer mode specific code.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: olpc_dcon: provide detailed FB_OLPC_DCON help section
Jens Frederich [Tue, 30 Jul 2013 18:11:34 +0000 (20:11 +0200)]
staging: olpc_dcon: provide detailed FB_OLPC_DCON help section

The FB_OLPC_DCON help section is to short according to checkpatch.pl.
We want more information about the controller type, its task, its video
pipeline position and so on.

There are no style issues, remove checkpatch.pl TODO entry.

Signed-off-by: Jens Frederich <jfrederich@gmail.com>
Acked-by: Andres Salomon <dilinger@queued.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoStaging: rtl8192u/ieee80211: add missing single_release()
Li Zefan [Wed, 31 Jul 2013 06:30:13 +0000 (14:30 +0800)]
Staging: rtl8192u/ieee80211: add missing single_release()

The debug file is opened with single_open(), but there's no
single_release().

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoStaging: rtl8192e: add missing single_release()
Li Zefan [Wed, 31 Jul 2013 06:29:27 +0000 (14:29 +0800)]
Staging: rtl8192e: add missing single_release()

The debug file is opened with single_open(), but there's no
single_release().

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: gdm724x: depend on CONFIG_TTY
Greg Kroah-Hartman [Mon, 29 Jul 2013 19:27:40 +0000 (12:27 -0700)]
staging: gdm724x: depend on CONFIG_TTY

The driver uses the tty layer, so explicitly say that, to prevent
randomconfig build errors.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: reformat documentation
Aaro Koskinen [Mon, 29 Jul 2013 17:08:00 +0000 (20:08 +0300)]
staging: octeon-usb: cvmx-usb: reformat documentation

Reformat the high-level documentation to human readable plain text by
removing HTML and other tags.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: delete CVS keyword markers
Aaro Koskinen [Mon, 29 Jul 2013 17:07:59 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: delete CVS keyword markers

Delete CVS keyword markers.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: convert @return
Aaro Koskinen [Mon, 29 Jul 2013 17:07:58 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: convert @return

Convert "@return" to "Returns: ".

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: convert @param
Aaro Koskinen [Mon, 29 Jul 2013 17:07:57 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: convert @param

Convert "@param name" inside comments to "@name:".

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: delete duplicated documentation from .h file
Aaro Koskinen [Mon, 29 Jul 2013 17:07:56 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: delete duplicated documentation from .h file

Delete duplicated function call documentation from the .h file. These
functions are just internal anyway, and the .h file will be completely
removed in the future when the driver will be made a single self-contained
.c file.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: delete @INTERNAL
Aaro Koskinen [Mon, 29 Jul 2013 17:07:55 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: delete @INTERNAL

Delete "@INTERNAL" from comments.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: reformat long comments
Aaro Koskinen [Mon, 29 Jul 2013 17:07:54 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: reformat long comments

Reformat long comments according to multi-line comment style.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: fix whitespace issues
Aaro Koskinen [Mon, 29 Jul 2013 17:07:53 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: fix whitespace issues

Fix most of the whitespace issues reported by checkpatch:
- use tabs for indentation
- brace placement vs. newlines
- (foo_t*) -> (foo_t *)
- i=0 -> i = 0

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: delete __cvmx_usb_complete_to_string()
Aaro Koskinen [Mon, 29 Jul 2013 17:07:52 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: delete __cvmx_usb_complete_to_string()

Delete a redundant function.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: replace cvmx_le16_to_cpu with le16_to_cpu
Aaro Koskinen [Mon, 29 Jul 2013 17:07:51 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: replace cvmx_le16_to_cpu with le16_to_cpu

Replace cvmx_le16_to_cpu() with le16_to_cpu().

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: replace cvmx_wait_usec with udelay
Aaro Koskinen [Mon, 29 Jul 2013 17:07:50 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: replace cvmx_wait_usec with udelay

Just use udelay().

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: replace long udelays with mdelays
Aaro Koskinen [Mon, 29 Jul 2013 17:07:49 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: replace long udelays with mdelays

Replace long udelays with mdelays.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: eliminate cvmx_likely/unlikely
Aaro Koskinen [Mon, 29 Jul 2013 17:07:48 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: eliminate cvmx_likely/unlikely

Just use likely/unlikely.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: utilize Linux error codes
Aaro Koskinen [Mon, 29 Jul 2013 17:07:47 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: utilize Linux error codes

Use generic Linux error codes to replace cvmx_usb_status_t.

The conversion table:

Before After
cvmx_usb_status_t int
CVMX_USB_SUCCESS 0
CVMX_USB_INVALID_PARAM -EINVAL
CVMX_USB_NO_MEMORY -ENOMEM
CVMX_USB_BUSY -EBUSY
CVMX_USB_TIMEOUT -ETIMEDOUT
CVMX_USB_INCORRECT_MODE Deleted (was never used)

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: delete __cplusplus
Aaro Koskinen [Mon, 29 Jul 2013 17:07:46 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: delete __cplusplus

Delete __cplusplus.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: delete redundant example code
Aaro Koskinen [Mon, 29 Jul 2013 17:07:45 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: delete redundant example code

Delete redundant example code found in comments. It's already there in
the driver proper.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: delete redundant debug flags
Aaro Koskinen [Mon, 29 Jul 2013 17:07:44 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: delete redundant debug flags

Delete redudant debug flags and dead code behind them.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: cvmx-usb: delete driver-specific tracing code
Aaro Koskinen [Mon, 29 Jul 2013 17:07:43 +0000 (20:07 +0300)]
staging: octeon-usb: cvmx-usb: delete driver-specific tracing code

Delete call, parameter, and return value tracing.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: use correct board type for EdgeRouter Lite
Aaro Koskinen [Mon, 29 Jul 2013 17:07:42 +0000 (20:07 +0300)]
staging: octeon-usb: use correct board type for EdgeRouter Lite

Use CVMX_BOARD_TYPE_UBNT_E100 for EdgeRouter Lite.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: octeon-usb: depend on CAVIUM_OCTEON_SOC
Aaro Koskinen [Mon, 29 Jul 2013 17:07:41 +0000 (20:07 +0300)]
staging: octeon-usb: depend on CAVIUM_OCTEON_SOC

The USB driver should depend on SOC instead of CPU.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoStaging: bcm: LeakyBucket: Fixed a pointer asterisk placement issue
Lilis Iskandar [Sat, 27 Jul 2013 19:34:47 +0000 (03:34 +0800)]
Staging: bcm: LeakyBucket: Fixed a pointer asterisk placement issue

Fixed a pointer asterisk placement issue

Signed-off-by: Lilis Iskandar <veeableful@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoStaging: bcm: LeakyBucket: Fixed code indent issues
Lilis Iskandar [Sat, 27 Jul 2013 19:34:46 +0000 (03:34 +0800)]
Staging: bcm: LeakyBucket: Fixed code indent issues

Fixed code indent issues

Signed-off-by: Lilis Iskandar <veeableful@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoStaging: bcm: LeakyBucket: Fixed C99 comments
Lilis Iskandar [Sat, 27 Jul 2013 19:34:45 +0000 (03:34 +0800)]
Staging: bcm: LeakyBucket: Fixed C99 comments

Fixed C99 comments

Signed-off-by: Lilis Iskandar <veeableful@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoStaging: bcm: LeakyBucket: Fixed brace issues
Lilis Iskandar [Sat, 27 Jul 2013 19:34:44 +0000 (03:34 +0800)]
Staging: bcm: LeakyBucket: Fixed brace issues

Fixed brace issues

Signed-off-by: Lilis Iskandar <veeableful@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoStaging: bcm: LeakyBucket: Fixed spacing/tabing issues
Lilis Iskandar [Sat, 27 Jul 2013 19:34:43 +0000 (03:34 +0800)]
Staging: bcm: LeakyBucket: Fixed spacing/tabing issues

This one fixes spacing/tabbing issues.

Signed-off-by: Lilis Iskandar <veeableful@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: nvec: re-enable the clock on resume
Marc Dietrich [Sat, 27 Jul 2013 16:20:58 +0000 (18:20 +0200)]
staging: nvec: re-enable the clock on resume

On resume the slave controller is reinitialized. The tegra i2c master
controller disables the clock at the end of the initialiation, propably
to save some power, and enables it again on each transfer. We don't
do this yet and also forgot to enable the clock on resume. Fix this
copy-paste error by not disabling the clock after initialization.

This didn't striked us yet because suspend/resume hasn't landed in mainline
yet, but will soon.

Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: gdm724x: Modified function name conflict set_endian
Won Kang [Sat, 27 Jul 2013 06:42:18 +0000 (15:42 +0900)]
staging: gdm724x: Modified function name conflict set_endian

Conflict resolution for function name set_endian when building for powerpc
The name changed to gdm_set_endian

Reported-by: kbuild test robot <fengguang.wu@intel.com>
Signed-off-by: Won Kang <wonkang@gctsemi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: dt9812: remove duplicated include from dt9812.c
Wei Yongjun [Mon, 29 Jul 2013 04:28:51 +0000 (12:28 +0800)]
staging: comedi: dt9812: remove duplicated include from dt9812.c

Remove duplicated include.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: gdm724x: remove duplicated include from gdm_lte.c
Wei Yongjun [Mon, 29 Jul 2013 04:33:24 +0000 (12:33 +0800)]
staging: gdm724x: remove duplicated include from gdm_lte.c

Remove duplicated include.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: xillybus: remove duplicated include from xillybus_core.c
Wei Yongjun [Mon, 29 Jul 2013 04:59:30 +0000 (12:59 +0800)]
staging: xillybus: remove duplicated include from xillybus_core.c

Remove duplicated include.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: lustre: Fix sparse warnings about use of obsolete initializer
Emil Goode [Sat, 27 Jul 2013 22:38:56 +0000 (00:38 +0200)]
staging: lustre: Fix sparse warnings about use of obsolete initializer

This patch fixes a lot of sparse warnings about use of obsolete
struct and array initializer.

Signed-off-by: Emil Goode <emilgoode@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: lustre: Fix non-ANSI sparse warnings
Emil Goode [Sat, 27 Jul 2013 22:38:55 +0000 (00:38 +0200)]
staging: lustre: Fix non-ANSI sparse warnings

This patch fixes a lot of non-ANSI sparse warnings by adding void to
parameterless functions.

Signed-off-by: Emil Goode <emilgoode@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoMerge 3.11-rc3 into staging-next
Greg Kroah-Hartman [Mon, 29 Jul 2013 14:40:10 +0000 (07:40 -0700)]
Merge 3.11-rc3 into staging-next

We want these fixes here.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoLinux 3.11-rc3
Linus Torvalds [Mon, 29 Jul 2013 03:53:33 +0000 (20:53 -0700)]
Linux 3.11-rc3

11 years agoMerge tag 'pinctrl-for-v3.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Mon, 29 Jul 2013 01:19:27 +0000 (18:19 -0700)]
Merge tag 'pinctrl-for-v3.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl

Pull pin control fixes from Linus Walleij:
 - Driver fixes for AM33xx, SIRF and PFC pin controllers
 - Fix a compile warning from the pinctrl single-register driver
 - Fix a little nasty memory leak

* tag 'pinctrl-for-v3.11-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: fix a memleak when freeing maps
  pinctrl: pinctrl-single: fix compile warning when no CONFIG_PM
  pinctrl: sh-pfc: fix SDHI0 VccQ regulator on sh73a0 with DT
  arm/dts: sirf: fix the pingroup name mismatch between drivers and dts
  pinctrl: sirf: add usp0_uart_nostreamctrl pin group for usp-uart without flowctrl
  pinctrl: sirf: fix the pin number and mux bit for usp0
  pinctrl: am33xx dt binding: correct include path

11 years agoMerge tag 'trace-fixes-3.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Mon, 29 Jul 2013 01:10:39 +0000 (18:10 -0700)]
Merge tag 'trace-fixes-3.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull tracing fixes from Steven Rostedt:
 "Oleg is working on fixing a very tight race between opening a event
  file and deleting that event at the same time (both must be done as
  root).

  I also found a bug while testing Oleg's patches which has to do with a
  race with kprobes using the function tracer.

  There's also a deadlock fix that was introduced with the previous
  fixes"

* tag 'trace-fixes-3.11-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  tracing: Remove locking trace_types_lock from tracing_reset_all_online_cpus()
  ftrace: Add check for NULL regs if ops has SAVE_REGS set
  tracing: Kill trace_cpu struct/members
  tracing: Change tracing_fops/snapshot_fops to rely on tracing_get_cpu()
  tracing: Change tracing_entries_fops to rely on tracing_get_cpu()
  tracing: Change tracing_stats_fops to rely on tracing_get_cpu()
  tracing: Change tracing_buffers_fops to rely on tracing_get_cpu()
  tracing: Change tracing_pipe_fops() to rely on tracing_get_cpu()
  tracing: Introduce trace_create_cpu_file() and tracing_get_cpu()

11 years agoMerge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Linus Torvalds [Mon, 29 Jul 2013 01:09:34 +0000 (18:09 -0700)]
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "This is five bug fixes, two of which fix long standing problems
  causing crashes (sd and mvsas).  The remaining three are hung (isci
  race) or lost (qla2xxx, isci) devices"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  [SCSI] isci: fix breakage caused by >16byte CDB patch
  [SCSI] mvsas: Fix kernel panic on tile due to unaligned data access
  [SCSI] sd: fix crash when UA received on DIF enabled device
  [SCSI] qla2xxx: Properly set the tagging for commands.
  [SCSI] isci: Fix a race condition in the SSP task management path

11 years agovt6655/trivial: replace numeric with standard PM state macros
Yijing Wang [Thu, 27 Jun 2013 12:57:23 +0000 (20:57 +0800)]
vt6655/trivial: replace numeric with standard PM state macros

Use standard PM state macros PCI_Dx instead of numeric 0/1/2..

Signed-off-by: Yijing Wang <wangyijing@huawei.com>
Cc: Forest Bond <forest@alittletooquiet.net>
Cc: Jiri Kosina <trivial@kernel.org>
Cc: Devendra Naga <devendra.aaru@gmail.com>
Cc: Joe Perches <joe@perches.com>
Cc: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Cc: Bill Pemberton <wfp5p@virginia.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agozram: prevent data loss in error cases of function zram_bvec_write()
Sunghan Suh [Wed, 3 Jul 2013 11:10:05 +0000 (20:10 +0900)]
zram: prevent data loss in error cases of function zram_bvec_write()

In function zram_bvec_write(), previous data at the index is
already freed by function zram_free_page().
When failed to compress or zs_malloc, there is no way to restore old data.
Therefore, free previous data when it's about to update.

Also, no need to check whether table is not empty outside of
function zram_free_page(), because the function properly checks inside.

Signed-off-by: Sunghan Suh <sunghan.suh@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: asus_oled: delete driver
Greg Kroah-Hartman [Fri, 26 Jul 2013 22:37:54 +0000 (15:37 -0700)]
staging: asus_oled: delete driver

No one has the hardware for it anymore, and there has not been any
development on it in a long time.

If someone shows up with the hardware, and wants to clean it up, this
can be easily reverted.

Reported-by: Lidza Louina <lidza.louina@gmail.com>
Cc: Jakub Schmidtke <sjakub@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: consolidate usbduxsub_unlink_{in, out}urbs()
H Hartley Sweeten [Thu, 25 Jul 2013 23:12:30 +0000 (16:12 -0700)]
staging: comedi: usbdux: consolidate usbduxsub_unlink_{in, out}urbs()

These functions are identical other than the which and how many urbs
are unlinked.

Consolidate the functions into one usbdux_unlink_urbs() function.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: move and rename the bulk transfer commands
H Hartley Sweeten [Thu, 25 Jul 2013 23:12:05 +0000 (16:12 -0700)]
staging: comedi: usbdux: move and rename the bulk transfer commands

For aesthetic reasons, move the defines used for the bulk transfer
commands out of the middle of the code and rename them so they are
a bit more readable.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: remove unused define
H Hartley Sweeten [Thu, 25 Jul 2013 23:11:46 +0000 (16:11 -0700)]
staging: comedi: usbdux: remove unused define

This define is not used, and it's actually incorrect. The usbdux device
only has 4 analog output channels.

Remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: 'dac_commands' does not need to be kzalloc()'d
H Hartley Sweeten [Thu, 25 Jul 2013 23:11:28 +0000 (16:11 -0700)]
staging: comedi: usbdux: 'dac_commands' does not need to be kzalloc()'d

The 'dac_commands' buffer is used to pass the ao channel list from
usbdux_ao_cmd() to the urb callback, usbduxsub_ao_isoc_irq(). This
buffer does not need to be allocated.

Change it into a simple array of the correct size. Rename the variable
to 'ao_chanlist' to clarify what it actually is.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: remove unnecessary check in usbdux_ao_cmd()
H Hartley Sweeten [Thu, 25 Jul 2013 23:11:10 +0000 (16:11 -0700)]
staging: comedi: usbdux: remove unnecessary check in usbdux_ao_cmd()

This check is not necessary. The cmd->chanlist_len will always be
less than or equal to the subdevice len_chanlist that was setup
during the attach of the device.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: remove unnecessary check in usbdux_ai_cmd()
H Hartley Sweeten [Thu, 25 Jul 2013 23:10:43 +0000 (16:10 -0700)]
staging: comedi: usbdux: remove unnecessary check in usbdux_ai_cmd()

This check is not necessary. The cmd->chanlist_len will always be
less than or equal to the subdevice len_chanlist that was setup
during the attach of the device.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: simplify initializing the ao urb transfer_buffer
H Hartley Sweeten [Thu, 25 Jul 2013 23:10:25 +0000 (16:10 -0700)]
staging: comedi: usbdux: simplify initializing the ao urb transfer_buffer

Remove the ugly casting of datap to the ao urb->transfer_buffer. The format
of the data in the buffer is simply.

  [0] = # of channels to update (s->async->cmd.chanlist.len)
  [1] = lsb of value for 1st channel to update
  [2] = msb of value for 1st channel to update
  [3] = 1st channel to update (depvriv->dac_commands[0])

If more than 1 channel is to be updated they are simply added to the buffer:

  [4] = lsb of value for 2st channel to update
  [5] = msb of value for 2st channel to update
  [6] = 1st channel to update (depvriv->dac_commands[1])

etc.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: cleanup the private data 'outBuffer'
H Hartley Sweeten [Thu, 25 Jul 2013 23:10:07 +0000 (16:10 -0700)]
staging: comedi: usbdux: cleanup the private data 'outBuffer'

This buffer is used to cache the values that are written to the
analog output channels. Currently it only caches the single writes
to the channels using the (*insn_write) callback. The async command
writes are not cached. The buffer is also being kzalloc'ed during
the attach of the driver to a size much larger that required.

Rename the CamelCase buffer and change it to an array in the private
data of the correct size to cache the analog output channel values.

Modify the analog output urb callback so it updates the cached values
with those used for the asynchronous command to allow readback after
the command completes.

The sanity check of the index to dac_commands[] (i.e. the 'chan' being
written) is not needed. The chanlist_len will always be less than the
number of channels.

Also, fix the dev_err() message so it uses the proper device pointer.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: rename private data variables
H Hartley Sweeten [Thu, 25 Jul 2013 23:09:48 +0000 (16:09 -0700)]
staging: comedi: usbdux: rename private data variables

The usbdux and usbduxsigma drivers are _very_ similar. For aesthetic
reasons, rename the private data variables in this driver to match
the names in the usbduxsigma driver so we can start sharing the
common code.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: clarify bipolar ai data in usbduxsub_ai_isoc_irq()
H Hartley Sweeten [Thu, 25 Jul 2013 23:09:30 +0000 (16:09 -0700)]
staging: comedi: usbdux: clarify bipolar ai data in usbduxsub_ai_isoc_irq()

Use the comedi_range_is_bipolar() helper instead of checking the
'range' index against a magic number.

Also, use the s->maxdata to calculate the value needed to munge the
value for bipolar data instead of the magic number.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: move usbdux_firmware_upload()
H Hartley Sweeten [Thu, 25 Jul 2013 23:09:13 +0000 (16:09 -0700)]
staging: comedi: usbdux: move usbdux_firmware_upload()

For aesthetics, move this function closer to the (*auto_attach).

Also, rename some of the defined constants that are used by the
firmware upload.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: remove some unused defines
H Hartley Sweeten [Thu, 25 Jul 2013 23:08:52 +0000 (16:08 -0700)]
staging: comedi: usbdux: remove some unused defines

These defines are not used by the driver. Remove them.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: remove the usb endpoint defines
H Hartley Sweeten [Thu, 25 Jul 2013 23:08:35 +0000 (16:08 -0700)]
staging: comedi: usbdux: remove the usb endpoint defines

The endpoint defines are each only used in one place and don't help
clarify the code. Remove the defines and just open code the values.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: use the stop helpers in the detach
H Hartley Sweeten [Thu, 25 Jul 2013 23:08:16 +0000 (16:08 -0700)]
staging: comedi: usbdux: use the stop helpers in the detach

Use the stop helpers instead of duplicating the code in the detach.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: tidy up unlink and stop helpers
H Hartley Sweeten [Thu, 25 Jul 2013 23:07:57 +0000 (16:07 -0700)]
staging: comedi: usbdux: tidy up unlink and stop helpers

For aesthetic reasons, pass the comedi_device pointer to the unlink
helpers instead of the private data pointer.

All the unlink helpers simply call usb_kill_urb() to cancel any pending
transfer requests. The usb passed to usb_kill_urb() can be NULL so the
extra sanity check is not required.

The unlink helpers will always return success so just make them void
functions.

Since the stop helpers will also always return success, make them void
functions as well.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: fix usbdux_pwm_start()
H Hartley Sweeten [Thu, 25 Jul 2013 23:07:39 +0000 (16:07 -0700)]
staging: comedi: usbdux: fix usbdux_pwm_start()

Add the missing down/up of the semaphore to prevent other commands
from being issued to the usb device while the pwn is being stopped.

Rename the local variable used for the private data pointer to the
comedi "norm".

Use memset() to initialize the urb transfer buffer.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: fix usbdux_pwm_cancel()
H Hartley Sweeten [Thu, 25 Jul 2013 23:07:20 +0000 (16:07 -0700)]
staging: comedi: usbdux: fix usbdux_pwm_cancel()

Add the missing down/up of the semaphore to prevent other commands
from being issued to the usb device while the pwn is being stopped.

Rename the local variable used for the private data pointer to the
comedi "norm".

Make sure to check that usbdux_pwm_stop() was successful before
sending command to the usb device to stop the pwm.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: tidy up usbdux_pwm_stop()
H Hartley Sweeten [Thu, 25 Jul 2013 23:07:04 +0000 (16:07 -0700)]
staging: comedi: usbdux: tidy up usbdux_pwm_stop()

For aesthetic reasons, pass the comedi_device pointer to this function
instead of the private data pointer. Rename the local variable used
for the private data pointer to the comedi "norm".

Remove the unnecessary sanity check of the private data pointer. This
function can only be called is the private data was allocated during
the attach.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: fix usbdux_counter_write()
H Hartley Sweeten [Thu, 25 Jul 2013 23:06:47 +0000 (16:06 -0700)]
staging: comedi: usbdux: fix usbdux_counter_write()

Comedi (*insn_write) operations are supposed to write insn->n values.
Fix this function to work like the core expects.

Rename the local variable used for the private data pointer to the
comedi "norm".

Remove the unnecessary sanity check of the private data pointer. This
function can only be called is the private data was allocated during
the attach.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: fix usbdux_counter_read()
H Hartley Sweeten [Thu, 25 Jul 2013 23:06:30 +0000 (16:06 -0700)]
staging: comedi: usbdux: fix usbdux_counter_read()

Comedi (*insn_read) operations are supposed to read and return insn->n
values. Fix this function to work like the core expects.

Rename the local variable used for the private data pointer to the
comedi "norm".

Remove the unnecessary sanity check of the private data pointer. This
function can only be called is the private data was allocated during
the attach.

Tidy up the exit path using goto to ensure that the semaphore is
released.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: tidy up usbdux_dio_insn_bits()
H Hartley Sweeten [Thu, 25 Jul 2013 23:06:11 +0000 (16:06 -0700)]
staging: comedi: usbdux: tidy up usbdux_dio_insn_bits()

Rename the local variable used for the private data pointer to the
comedi "norm".

Remove the unnecessary sanity check of the private data pointer. This
function can only be called is the private data was allocated during
the attach.

Tidy up the exit path using goto to ensure that the semaphore is
released.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: tidy up usbdux_dio_insn_config()
H Hartley Sweeten [Thu, 25 Jul 2013 23:05:53 +0000 (16:05 -0700)]
staging: comedi: usbdux: tidy up usbdux_dio_insn_config()

Tidy up this function a bit.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: tidy up usbdux_ao_cmd()
H Hartley Sweeten [Thu, 25 Jul 2013 23:05:35 +0000 (16:05 -0700)]
staging: comedi: usbdux: tidy up usbdux_ao_cmd()

Rename the local variable used for the private data pointer to the
comedi "norm".

Remove the unnecessary sanity check of the private data pointer. This
function can only be called is the private data was allocated during
the attach.

Make sure an ao command is not already running and return -EBUSY.

Tidy up the exit path using goto to ensure that the semaphore is
released.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: tidy up usbdux_ao_inttrig()
H Hartley Sweeten [Thu, 25 Jul 2013 23:05:17 +0000 (16:05 -0700)]
staging: comedi: usbdux: tidy up usbdux_ao_inttrig()

Rename the local variable used for the private data pointer to the
comedi "norm".

Remove the unnecessary sanity check of the private data pointer. This
function can only be called is the private data was allocated during
the attach.

Tidy up the exit path using goto to ensure that the semaphore is
released.

Return -EBUSY instead if an ao command is already running.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: tidy up usbdux_ao_insn_write()
H Hartley Sweeten [Thu, 25 Jul 2013 23:05:00 +0000 (16:05 -0700)]
staging: comedi: usbdux: tidy up usbdux_ao_insn_write()

Rename the local variable used for the private data pointer to the
comedi "norm".

Remove the unnecessary sanity check of the private data pointer. This
function can only be called is the private data was allocated during
the attach.

Tidy up the exit path using goto to ensure that the semaphore is
released.

Return -EBUSY instead of 0 if the (*insn_write) cannot be done because
a command is running.

Tidy up the for() loop that writes the data. The dux_commands[1] and [4]
can be set outside the loop since they are constant. Use a local pointer
for dux_commands[2] to load the value to write. Only the last value needs
to be cached in the private data for read back.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: tidy up usbdux_ao_insn_read()
H Hartley Sweeten [Thu, 25 Jul 2013 23:04:34 +0000 (16:04 -0700)]
staging: comedi: usbdux: tidy up usbdux_ao_insn_read()

Rename the local variable used for the private data pointer to the
comedi "norm".

Remove the unnecessary sanity check of the private data pointer. This
function can only be called is the private data was allocated during
the attach.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: clarify bipolar ai data
H Hartley Sweeten [Thu, 25 Jul 2013 23:04:17 +0000 (16:04 -0700)]
staging: comedi: usbdux: clarify bipolar ai data

Use the comedi_range_is_bipolar() helper instead of checking the
'range' index against a magic number.

Also, use the s->maxdata to calculate the value needed to munge the
value for bipolar data instead of the magic number.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: tidy up usbdux_ai_insn_read()
H Hartley Sweeten [Thu, 25 Jul 2013 23:03:53 +0000 (16:03 -0700)]
staging: comedi: usbdux: tidy up usbdux_ai_insn_read()

Rename the local variable used for the private data pointer to the
comedi "norm".

Remove the unnecessary sanity check of the private data pointer. This
function can only be called is the private data was allocated during
the attach.

Tidy up the exit path using goto to ensure that the semaphore is
released.

Return -EBUSY instead of 0 if the (*insn_read) cannot be done because
a command is running.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: tidy up usbdux_ai_cmd()
H Hartley Sweeten [Thu, 25 Jul 2013 23:03:34 +0000 (16:03 -0700)]
staging: comedi: usbdux: tidy up usbdux_ai_cmd()

Rename the local variable used for the private data pointer to the
comedi "norm".

Remove the unnecessary sanity check of the private data pointer. This
function can only be called is the private data was allocated during
the attach.

Tidy up the exit path using goto to ensure that the semaphore is
released.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbdux: tidy up usbdux_ai_inttrig()
H Hartley Sweeten [Thu, 25 Jul 2013 23:03:15 +0000 (16:03 -0700)]
staging: comedi: usbdux: tidy up usbdux_ai_inttrig()

Rename the local variable used for the private data pointer to the
comedi "norm".

Remove the unnecessary sanity check of the private data pointer. This
function can only be called is the private data was allocated during
the attach.

Tidy up the exit path using goto to ensure that the semaphore is
released.

Return -EBUSY if an ai command is already running.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: usbduxsigma: set *_cmd_running flags before submitting urbs
H Hartley Sweeten [Thu, 25 Jul 2013 23:21:13 +0000 (16:21 -0700)]
staging: comedi: usbduxsigma: set *_cmd_running flags before submitting urbs

As pointed out by Ian Abbott, the *_cmd_running flags should be set
before submitting the urbs. There is a possible race condition where
an urb could complete and the flag is checked in the completion
routine before it's set.

Reported-by: Ian Abbott <abbotti@mev.co.uk>
Acked-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: gdm724x: use GFP_ATOMIC under spin lock
Wei Yongjun [Fri, 26 Jul 2013 02:15:55 +0000 (10:15 +0800)]
staging: gdm724x: use GFP_ATOMIC under spin lock

A spin lock is taken here so we should use GFP_ATOMIC.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Acked-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: Kconfig: COMEDI_NI_ATMIO doesn't need to depend on ISAPNP
Ian Abbott [Fri, 26 Jul 2013 11:03:20 +0000 (12:03 +0100)]
staging: comedi: Kconfig: COMEDI_NI_ATMIO doesn't need to depend on ISAPNP

The COMEDI_NI_ATMIO configuration option causes the "ni_atmio" module to
be built, which handles various National Instruments ISA-PNP data
acquisition cards.  The configuration option currently depends on
ISAPNP.

The "ni_atmio" module is a "legacy" comedi driver with no
auto-configuration support and it doesn't register as a PNP card driver.
The only difference in initialization from the other comedi ISA card
drivers is that it will use the ISA-PNP functions to find, attach and
activate the card if no I/O base address has been specified by the user
in the COMEDI_DEVCONFIG ioctl.

The module compiles fine without the ISAPNP configuration option as the
<linux/isapnp.h> and <linux/pnp.h> headers provide dummy inline
functions if the ISAPNP and PNP options, respectively, are not enabled.

Remove the dependancy on the ISAPNP option since the module builds
without it and can be used without it.

(There is a very slim chance that comedi will support proper ISA PNP
drivers one day, in which case the ni_atmio driver could be converted to
use this support and not support manual configuration.  However, not all
the PnP IDs of boards supported by this driver are currently known to
us.)

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: Kconfig: COMEDI_NI_ATMIO16D should not depend on ISAPNP
Ian Abbott [Fri, 26 Jul 2013 11:03:19 +0000 (12:03 +0100)]
staging: comedi: Kconfig: COMEDI_NI_ATMIO16D should not depend on ISAPNP

The COMEDI_NI_ATMIO16D configuration option causes the "ni_atmio16d"
module to be built, which handles the National Instruments AT-MIO-16 and
AT-MIO-16D cards.  The configuration option currently depends on ISAPNP,
but the module doesn't use any ISAPNP functions and the cards are legacy
ISA cards with base I/O port, IRQ and DMA channel configured by jumpers.
(The driver doesn't use DMA though.)

Remove the ISADNP dependancy from COMEDI_NI_ATMIO16D and fix up the help
text - the card names are missing a dash and they're not ISA-PNP.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: comedi: dt9812: Resolves sparse endian warnings.
Shaun Laing [Fri, 26 Jul 2013 14:25:34 +0000 (08:25 -0600)]
staging: comedi: dt9812: Resolves sparse endian warnings.

Resolves warnings from the "sparse" checker of the form "warning: cast to
restricted __le??".

Signed-off-by: Shaun Laing <shaun@xresource.ca>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agostaging: xillybus: Multiple definition of xillyname resolved (bug fix)
Eli Billauer [Fri, 26 Jul 2013 21:24:00 +0000 (00:24 +0300)]
staging: xillybus: Multiple definition of xillyname resolved (bug fix)

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Eli Billauer <eli.billauer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Fri, 26 Jul 2013 21:40:10 +0000 (14:40 -0700)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

Pull drm fixes from Dave Airlie:
 "This is just a regular fixes pull apart from the qxl one, it has
  radeon and intel bits in it,

  The intel fixes are for a regression with the RC6 fix and a 3.10 hdmi
  regression, whereas radeon is more DPM fixes, a few lockup fixes and
  some rn50/r100 DAC fixes"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon/dpm: fix r600_enable_sclk_control()
  drm/radeon/dpm: implement force performance levels for rv6xx
  drm/radeon/dpm: fix displaygap programming on rv6xx
  drm/radeon/dpm: fix a typo in the rv6xx mclk setup
  drm/i915: initialize gt_lock early with other spin locks
  drm/i915: fix hdmi portclock limits
  drm/radeon: fix combios tables on older cards
  drm/radeon: improve dac adjust heuristics for legacy pdac
  drm/radeon: Another card with wrong primary dac adj
  drm/radeon: fix endian issues with DP handling (v3)
  drm/radeon/vm: only align the pt base to 32k
  drm/radeon: wait for 3D idle before using CP DMA

11 years agoMerge branch 'qxl-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Fri, 26 Jul 2013 21:38:50 +0000 (14:38 -0700)]
Merge branch 'qxl-fixes' of git://people.freedesktop.org/~airlied/linux

Pull qxl drm fixes from Dave Airlie:
 "Okay as I warned, the qxl driver was running a bit free and loose with
  its ttm object reservations and the new lockdep enabled reservation
  tracking shone a bright light into it, it also with the new
  reservations mutexes hits a possible deadlock during boot.

  The first patch is a real fix to render the console correctly as the
  driver used to just drop irq renderering as too hard, this also fixes
  a sleeping while atomic warning.

  The other two patches are the big ugly ones that redo how the driver
  allocates objects and reserves them and makes things all work
  properly, I've tested this in a VM, and compared to the current code
  which hits a lockdep warning and the sleep while atomic warning before
  failing.

  So sorry this is coming in late, I should have tested qxl before
  merging the mutex code, but I'd rather just fix qxl with this than
  revert the reservations code at this point"

* 'qxl-fixes' of git://people.freedesktop.org/~airlied/linux:
  qxl: convert qxl driver to proper use for reservations
  qxl: allow creation of pre-pinned objects and use for releases.
  drm/qxl: add delayed fb operations

11 years agoMerge tag 'pm+acpi-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael...
Linus Torvalds [Fri, 26 Jul 2013 21:37:18 +0000 (14:37 -0700)]
Merge tag 'pm+acpi-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI and power management fixes from Rafael Wysocki:
 "These are just two fixes, a revert of the would-be backlight fix that
  didn't work and an intel_pstate fix for two problems related to
  maximum P-state selection.

  Specifics:

   - Revert of the ACPI video commit that I hoped would help fix
     backlight problems related to Windows 8 compatibility on some
     systems.  Unfortunately, it turned out to cause problems to happen
     too.

   - Fix for two problems in intel_pstate, a possible failure to respond
     to a load change on a quiet system and a possible failure to select
     the highest available P-state on some systems.  From Dirk
     Brandewie"

* tag 'pm+acpi-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  Revert "ACPI / video / i915: No ACPI backlight if firmware expects Windows 8"
  cpufreq / intel_pstate: Change to scale off of max P-state

11 years agostaging: xillybus: force to be a module
Greg Kroah-Hartman [Fri, 26 Jul 2013 21:20:39 +0000 (14:20 -0700)]
staging: xillybus: force to be a module

As reported, this driver causes problems when built into the kernel, so
force it to be a module until those issues are fixed.

Also delete the "default n" lines in the Kconfig, as they are not
needed.

Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Eli Billauer <eli.billauer@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
11 years agoMerge tag 'arm64-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas...
Linus Torvalds [Fri, 26 Jul 2013 19:43:59 +0000 (12:43 -0700)]
Merge tag 'arm64-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64

Pull arm64 fixes from Catalin Marinas:
 - Stack size increased to 16K (similar to other 64-bit architectures)
 - Additional cache flushing for secondary CPUs boot mode

* tag 'arm64-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64:
  arm64: Change kernel stack size to 16K
  arm64: Fix definition of arm_pm_restart to match the declaration
  arm64: virt: ensure visibility of __boot_cpu_mode

11 years agoMerge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm...
Linus Torvalds [Fri, 26 Jul 2013 19:42:40 +0000 (12:42 -0700)]
Merge tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc

Pull ARM SoC fixes from Olof Johansson:
 "This is a largeish batch of fixes, mostly because I missed -rc2 due to
  travel/vacation.  So in number these are a bit more than ideal unless
  you amortize them over two -rcs.

  Quick breakdown:
   - Defconfig updates
     - Making multi_v7_defconfig useful on more hardware to encourage
       single-image usage
     - Davinci and nomadik updates due to new code merged this merge
       window
   - Fixes for UART on Samsung platforms, both PM and clock-related
   - A handful of warning fixes from defconfig builds, including for
     max8925 backlight and pxamci (both with appropriate acks)
   - Exynos5440 fixes for LPAE configuration, PM
   - ...plus a bunch of other smaller changes all over the place

  I expect to switch to regressions-or-severe-bugs-only fixes from here
  on out"

* tag 'fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: (37 commits)
  mfd: max8925: fix dt code for backlight
  ARM: omap5: Only select errata 798181 if SMP
  ARM: EXYNOS: Update CONFIG_ARCH_NR_GPIO for Exynos
  ARM: EXYNOS: Fix low level debug support
  ARM: SAMSUNG: Save/restore only selected uart's registers
  ARM: SAMSUNG: Add SAMSUNG_PM config option to select pm
  ARM: S3C24XX: Add missing clkdev entries for s3c2440 UART
  ARM: multi_v7_defconfig: Select USB chipidea driver
  ARM: pxa: propagate errors from regulator_enable() to pxamci
  ARM: zynq: fix compilation warning
  ARM: keystone: fix compilation warning
  ARM: highbank: Only touch common coherency control register fields
  ARM: footbridge: fix overlapping PCI mappings
  dmaengine: shdma: fix a build failure on platforms with no DMA support
  ARM: STi: Set correct ARM ERRATAs.
  ARM: dts: STi: Fix pinconf setup for STiH416 serial2
  ARM: nomadik: configure for NO_HZ and HRTIMERS
  ARM: nomadik: update defconfig base
  ARM: nomadik: Update MMC defconfigs
  ARM: davinci: defconfig: enable EDMA driver
  ...

11 years agoMerge tag 'usb-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Linus Torvalds [Fri, 26 Jul 2013 18:38:13 +0000 (11:38 -0700)]
Merge tag 'usb-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are a number of USB fixes for 3.11-rc3.

  Lots of little things, nothing major.  A number of new device ids,
  build fixes for DMA, and a bunch of other minor things.  All of these
  have been in the linux-next tree"

* tag 'usb-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (40 commits)
  usb: Clear both buffers when clearing a control transfer TT buffer.
  usb/gadget: free opts struct on error recovery
  USB: mos7840: fix memory leak in open
  usb: serial: option.c: remove ONDA MT825UP product ID fromdriver
  usb: serial: option: add Olivetti Olicard 200
  usb: serial: option: blacklist ONDA MT689DC QMI interface
  xhci: fix null pointer dereference on ring_doorbell_for_active_rings
  usb: host: xhci: Enable XHCI_SPURIOUS_SUCCESS for all controllers with xhci 1.0
  usb: fix build warning in pci-quirks.h when CONFIG_PCI is not enabled
  usb: xhci: Mark two functions __maybe_unused
  xhci: Avoid NULL pointer deref when host dies.
  usb: serial: option: Add ONYX 3G device support
  USB: ti_usb_3410_5052: fix dynamic-id matching
  usb: option: add TP-LINK MA260
  USB: option: add D-Link DWM-152/C1 and DWM-156/C1
  USB: EHCI: Fix resume signalling on remote wakeup
  USB: cp210x: add MMB and PI ZigBee USB Device Support
  usb: cp210x support SEL C662 Vendor/Device
  USB: option: append Petatel NP10T device to GSM modems list
  USB: misc: Add Manhattan Hi-Speed USB DVI Converter to sisusbvga
  ...

11 years agoMerge tag 'tty-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty
Linus Torvalds [Fri, 26 Jul 2013 18:37:41 +0000 (11:37 -0700)]
Merge tag 'tty-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty/serial fixes from Greg KH:
 "Here are 3 fixes for TTY and serial issues that have been reported.
  Nothing huge, but nice to get fixed"

* tag 'tty-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  serial: tegra: correct help message in Kconfig from 'ttyHS' to 'ttyTHS'
  tty/8250_early: Don't truncate last character of options
  TTY: snyclinkmp: calculating wrong addresses

11 years agoMerge tag 'staging-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh...
Linus Torvalds [Fri, 26 Jul 2013 18:36:51 +0000 (11:36 -0700)]
Merge tag 'staging-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging fixes from Greg KH:
 "Here are some tiny drivers/staging/ fixes for 3.11-rc3

  A number of bugfixes, all pretty tiny, but resolve issues that have
  been reported (the kstrtos32 change fixes a data corruption problem
  that Dan found).  And a MAINTAINERS file update for the comedi
  drivers"

* tag 'staging-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  MAINTAINERS: Update the list of maintainers for staging/comedi driver.
  staging: tidspbridge: replace strict_strtol() with kstrtos32()
  staging: android: logger: Correct write offset reset on error
  staging: zram: protect zram_reset_device() call
  staging: gdm72xx: potential use after free in send_qos_list()
  staging: drm/imx: drop "select OF_VIDEOMODE"
  staging: frontier: use after free in disconnect()
  staging: comedi: fix a race between do_cmd_ioctl() and read/write
  staging: comedi: COMEDI_CANCEL ioctl should wake up read/write

11 years agoMerge tag 'char-misc-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregk...
Linus Torvalds [Fri, 26 Jul 2013 18:36:12 +0000 (11:36 -0700)]
Merge tag 'char-misc-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc patches from Greg KH:
 "Here are some char/misc patches for 3.11-rc3.  It's pretty much just:
   - mei fixes
   - hyperv fixes
   - new ja_JP translation update
  all tiny stuff, but fixes for issues people have reported."

* tag 'char-misc-3.11-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  HOWTO ja_JP sync
  mei: me: fix waiting for hw ready
  mei: don't have to clean the state on power up
  mei: me: fix reset state machine
  mei: hbm: fix typo in error message
  Tools: hv: KVP: Fix a bug in IPV6 subnet enumeration
  Drivers: hv: balloon: Do not post pressure status if interrupted
  Drivers: hv: balloon: Fix a bug in the hot-add code
  Drivers: hv: vmbus: incorrect device name is printed when child device is unregistered

11 years agoMerge tag 'sound-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
Linus Torvalds [Fri, 26 Jul 2013 18:25:25 +0000 (11:25 -0700)]
Merge tag 'sound-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Just a handful of regression and small fixes in ASoC, HD-audio and
  USB-audio drivers.

   - Sigmetal HD-audio codec regression fixes
   - A copule of XRUN indication fixes for usb-audio devices
   - ASoC: ep93xx build fix, sgtl5000 fix for probe order changes,
     max98088 register access fix, etc"

* tag 'sound-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hiface: return correct XRUN indication
  ASoC: tegra: correct playback_dma_data setup
  ASoC: core: double free in snd_soc_add_platform()
  ALSA: usb-audio: 6fire: return correct XRUN indication
  ASoC: ep93xx: fix build of ep93xx-ac97.c
  ALSA: hda - Remove NO_PRESENCE bit override for Dell 1420n Laptop
  ALSA: hda - Fix EAPD GPIO control for Sigmatel codecs
  ASoC: atmel-ssc: remove clk_disable_unprepare call from critical section
  ASoC: sgtl5000: defer the probe if clock is not found
  ASoC: max98088 - fix element type of the register cache.

11 years agoMerge tag 'for-linus-v3.11-rc3' of git://oss.sgi.com/xfs/xfs
Linus Torvalds [Fri, 26 Jul 2013 18:22:54 +0000 (11:22 -0700)]
Merge tag 'for-linus-v3.11-rc3' of git://oss.sgi.com/xfs/xfs

Pull xfs fix from Ben Myers:
 "Fix for regression in commit cca9f93a52d2 ("xfs: don't do IO when
  creating an new inode"), recovery causing filesystem corruption after
  a crash"

* tag 'for-linus-v3.11-rc3' of git://oss.sgi.com/xfs/xfs:
  xfs: di_flushiter considered harmful

11 years agoMerge branch 'for-3.11' of git://linux-nfs.org/~bfields/linux
Linus Torvalds [Fri, 26 Jul 2013 18:21:43 +0000 (11:21 -0700)]
Merge branch 'for-3.11' of git://linux-nfs.org/~bfields/linux

Pull nfsd fix from Bruce Fields:
 "One more nfsd bugfix for 3.11"

* 'for-3.11' of git://linux-nfs.org/~bfields/linux:
  nfsd: nfsd_open: when dentry_open returns an error do not propagate as struct file

11 years agoMerge tag 'md/3.11-fixes' of git://neil.brown.name/md
Linus Torvalds [Fri, 26 Jul 2013 18:20:10 +0000 (11:20 -0700)]
Merge tag 'md/3.11-fixes' of git://neil.brown.name/md

Pull md fixes from Neil Brown:
 "Two more bugfixes for md in 3.11

  Both marked for -stable, both since 3.3.  I guess I should spend more
  time testing..."

* tag 'md/3.11-fixes' of git://neil.brown.name/md:
  md/raid5: fix interaction of 'replace' and 'recovery'.
  md/raid10: remove use-after-free bug.