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12 years agoASoC: wm8770: Use module_spi_driver
Sachin Kamat [Mon, 27 Aug 2012 11:30:27 +0000 (17:00 +0530)]
ASoC: wm8770: Use module_spi_driver

module_spi_driver makes the code simpler by eliminating
module_init and module_exit calls.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: tlv320aic26: Use module_spi_driver
Sachin Kamat [Mon, 27 Aug 2012 11:30:26 +0000 (17:00 +0530)]
ASoC: tlv320aic26: Use module_spi_driver

module_spi_driver makes the code simpler by eliminating
module_init and module_exit calls.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoMerge branch 'asoc-omap' into for-3.7
Mark Brown [Sat, 25 Aug 2012 20:31:39 +0000 (13:31 -0700)]
Merge branch 'asoc-omap' into for-3.7

12 years agoASoC: omap-mcbsp: Single macro for st channel volume set/get
Peter Ujfalusi [Wed, 22 Aug 2012 10:11:43 +0000 (13:11 +0300)]
ASoC: omap-mcbsp: Single macro for st channel volume set/get

Since we always need to have set and get callbacks for McBSP sidetone it
makes sense to combine the two macro to create the two callbacks.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: omap-mcbsp: Use macro to create the McBSP2/3 ST controls
Peter Ujfalusi [Wed, 22 Aug 2012 10:11:42 +0000 (13:11 +0300)]
ASoC: omap-mcbsp: Use macro to create the McBSP2/3 ST controls

To remove duplicated code from the driver.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: omap-mcbsp: Only print warning if the st_data is missing for the port
Peter Ujfalusi [Wed, 22 Aug 2012 10:11:41 +0000 (13:11 +0300)]
ASoC: omap-mcbsp: Only print warning if the st_data is missing for the port

When asked to add the ST controls warn only if the st_data is missing.
In this way we do not block the otherwise functional card to probe.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: omap-mcbsp: Check mcbsp->id instead of cpu_dai->id when adding ST controls
Peter Ujfalusi [Wed, 22 Aug 2012 10:11:40 +0000 (13:11 +0300)]
ASoC: omap-mcbsp: Check mcbsp->id instead of cpu_dai->id when adding ST controls

In ddevice tree booted kernel all device have unique name and their device
id is set to 0.
Use the mcbsp->id for checking to decide which control set we should add
for McBSP sidetone handling.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm0010: Move resource acquisition to device probe
Mark Brown [Sat, 25 Aug 2012 20:04:04 +0000 (13:04 -0700)]
ASoC: wm0010: Move resource acquisition to device probe

This is more idimatic for modern drivers. Also fix a couple of return
codes while we're at it.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm0010: Tweak diagnostic output
Mark Brown [Sat, 25 Aug 2012 20:01:15 +0000 (13:01 -0700)]
ASoC: wm0010: Tweak diagnostic output

Make it scan better by writing ROM with capitals.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm0010: Don't double free reset GPIO
Mark Brown [Sat, 25 Aug 2012 16:24:16 +0000 (09:24 -0700)]
ASoC: wm0010: Don't double free reset GPIO

We are using devm_ to allocate the GPIO so it will be freed automatically.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm0010: Set idle_bias_off
Mark Brown [Sat, 25 Aug 2012 16:23:40 +0000 (09:23 -0700)]
ASoC: wm0010: Set idle_bias_off

Doesn't make any practical difference given that _SUSPEND and _OFF are
equivalent for the driver but it's what we're really doing.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm0010: Add dummy widget for CLKIN
Mark Brown [Sat, 25 Aug 2012 16:17:42 +0000 (09:17 -0700)]
ASoC: wm0010: Add dummy widget for CLKIN

Make it easier to integrate the management of the clock supplying the
WM0010 with DAPM by providing a dummy supply widget which supplies the
interface widgets, this can be connected to clock outputs by the machines.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm0010: Enable 44.1kHz support
Mark Brown [Sat, 25 Aug 2012 13:05:35 +0000 (14:05 +0100)]
ASoC: wm0010: Enable 44.1kHz support

With appropriate clocking configuration the WM0010 driver supports 44.1kHz
audio; enable that.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: samsung: Add hookup of WM0010 on Speyside
Mark Brown [Thu, 23 Aug 2012 16:05:48 +0000 (17:05 +0100)]
ASoC: samsung: Add hookup of WM0010 on Speyside

The Speyside platform by default has a WM0010 fitted.  Now that we have
a public driver hook it up in the machine integration.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm0010: Fix passthrough routing
Mark Brown [Thu, 23 Aug 2012 16:50:52 +0000 (17:50 +0100)]
ASoC: wm0010: Fix passthrough routing

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm0010: Add initial wm0010 DSP driver
Dimitris Papastamos [Thu, 23 Aug 2012 14:59:56 +0000 (15:59 +0100)]
ASoC: wm0010: Add initial wm0010 DSP driver

The WM0010 is a compact digital signal processor that has been
highly optimised for low-power audio applications.  Extensive memory
resources and core optimisation allow the device to manage all audio
processing algorithms efficiently and autonomously, while the host
processor sleeps or performs other tasks.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm8994: Update for new WM1811 variants
Mark Brown [Thu, 23 Aug 2012 14:50:45 +0000 (15:50 +0100)]
ASoC: wm8994: Update for new WM1811 variants

There are some new WM1811 variants distinguished by both revision and
cust_id which need slightly different handling.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoMerge branch 'asoc-omap' into for-3.7
Mark Brown [Thu, 23 Aug 2012 14:41:24 +0000 (15:41 +0100)]
Merge branch 'asoc-omap' into for-3.7

12 years agoARM: OMAP2+: twl-common: Fix compile time error when omap-twl4030 audio is not enabled
Peter Ujfalusi [Thu, 23 Aug 2012 06:35:01 +0000 (09:35 +0300)]
ARM: OMAP2+: twl-common: Fix compile time error when omap-twl4030 audio is not enabled

Fixes:
CC      arch/arm/mach-omap2/twl-common.o arch/arm/mach-omap2/twl-common.c:562: error: conflicting types for ‘omap_twl4030_audio_init’
arch/arm/mach-omap2/twl-common.h:62: error: previous declaration of ‘omap_twl4030_audio_init’ was here
make[1]: *** [arch/arm/mach-omap2/twl-common.o] Error 1
make: *** [arch/arm/mach-omap2] Error 2

When building the kernel with !SND_OMAP_SOC_OMAP_TWL4030

Reported-by: Brian Austin <brian.austin@cirrus.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoMerge branch 'asoc-omap' into for-3.7
Mark Brown [Wed, 22 Aug 2012 19:19:01 +0000 (20:19 +0100)]
Merge branch 'asoc-omap' into for-3.7

12 years agoASoC: omap-mcbsp: Device tree binding documentation update
Peter Ujfalusi [Tue, 21 Aug 2012 14:33:56 +0000 (17:33 +0300)]
ASoC: omap-mcbsp: Device tree binding documentation update

To reflect the final devicetree node structure of McBSPs.

The initial OMAP McBSP DT structure was not able to describe the IP (and
it's versions) correctly.  The main issue was the sidetone block of
McBSP2/3 on OMAP3.  With this change in the DT description the OS can
get the needed information about the IP.

The sidetone is still not supported when the Linux kernel is booted with DT
since we still depend on hwmod to fill the resources.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: omap-mcbsp: Add device tree bindings
Peter Ujfalusi [Thu, 16 Aug 2012 13:41:08 +0000 (16:41 +0300)]
ASoC: omap-mcbsp: Add device tree bindings

Device tree support for McBSP modules on OMAP2+ SoC.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoARM: OMAP2+: McBSP: Do not create legacy devices when booting with DT data
Peter Ujfalusi [Thu, 16 Aug 2012 13:41:07 +0000 (16:41 +0300)]
ARM: OMAP2+: McBSP: Do not create legacy devices when booting with DT data

Only create the devices in a legacy way if we do not have the DT data.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: omap-mcbsp: Remove cpu_is_omap* checks from the code
Peter Ujfalusi [Thu, 16 Aug 2012 13:41:06 +0000 (16:41 +0300)]
ASoC: omap-mcbsp: Remove cpu_is_omap* checks from the code

We can use the has_ccr flag to replace the cpu_is_omap* checks.
This provides future proof implementation and we do not need to update the
code if new OMAP revision starts to use the McBSP driver.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: omap-mcbsp: Remove unused defines
Peter Ujfalusi [Thu, 16 Aug 2012 13:41:05 +0000 (16:41 +0300)]
ASoC: omap-mcbsp: Remove unused defines

NUM_LINKS is no longer in use by the code.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoARM/ASoC: omap-mcbsp: Remove CLKR/FSR mux configuration code
Peter Ujfalusi [Thu, 16 Aug 2012 13:41:04 +0000 (16:41 +0300)]
ARM/ASoC: omap-mcbsp: Remove CLKR/FSR mux configuration code

Remove the feature to configure the CLKR/FSR mux on McBSP port with 6pin
configuration.
When moving to devicetree these callback can no longer be used in a clean
way anymore.
If a board require to change the 6pin port to work in 4pin setup it needs
to set up the mux in the board file.
For OMAP2/3:
u32 devconf0;

/* McBSP1 CLKR/FSR signal to be connected to CLKX/FSX pin */
devconf0 = omap_ctrl_readl(OMAP2_CONTROL_DEVCONF0);
devconf0 |=  OMAP2_MCBSP1_CLKR_MASK | OMAP2_MCBSP1_FSR_MASK;
omap_ctrl_writel(devconf0, OMAP2_CONTROL_DEVCONF0);

For OMAP4:
u32 mcbsp_pad;

/* McBSP4 CLKR/FSR signal to be connected to CLKX/FSX pin */
mcbsp_pad = omap4_ctrl_pad_readl(OMAP2_CONTROL_DEVCONF0);
mcbsp_pad |=  ((1 << 31) | (1 << 30));
omap4_ctrl_pad_writel(mcbsp_pad, OMAP2_CONTROL_DEVCONF0);

In case when the kernel is booted with DT blob the pinctrl-single will be
provided as soon as it is enabled on the platform.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: am3517evm: Do not configure McBSP1 CLKR/FSR signal muxing
Peter Ujfalusi [Thu, 16 Aug 2012 13:41:03 +0000 (16:41 +0300)]
ASoC: am3517evm: Do not configure McBSP1 CLKR/FSR signal muxing

The muxing is done at board level, no need to do it in the ASoC machine
driver.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoARM: OMAP: board-am3517evm: Configure McBSP1 CLKR/FSR signal source
Peter Ujfalusi [Thu, 16 Aug 2012 13:41:02 +0000 (16:41 +0300)]
ARM: OMAP: board-am3517evm: Configure McBSP1 CLKR/FSR signal source

am3517evm board uses McBSP1 for audio with 4pin configuration.
The CLKR/FSR signals need to be connected to CLKX/FSX pin of the SoC in
this case.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoARM: OMAP: mcbsp: Enable FIFO use for OMAP2430
Peter Ujfalusi [Thu, 16 Aug 2012 13:41:01 +0000 (16:41 +0300)]
ARM: OMAP: mcbsp: Enable FIFO use for OMAP2430

On OMAP2430 all McBSP ports have 128 word long buffer, enable the use of
the FIFO for the audio stack.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoARM/ASoC: omap-mcbsp: Move OMAP2+ clock parenting code to ASoC driver
Peter Ujfalusi [Thu, 16 Aug 2012 13:41:00 +0000 (16:41 +0300)]
ARM/ASoC: omap-mcbsp: Move OMAP2+ clock parenting code to ASoC driver

Move the McBSP CLKS re-parenting code to ASoC driver from
arch/arm/mach-omap2.
The call fort the re-parenting has been already limited to OMAP2+ SoC in
the ASoC driver. There is no longer need to have callback function for it.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Jarkko Nikula <jarkko.nikula@bitmer.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm_hubs: Allow configuration of MICBIAS power up delay via pdata
Mark Brown [Tue, 21 Aug 2012 16:54:52 +0000 (17:54 +0100)]
ASoC: wm_hubs: Allow configuration of MICBIAS power up delay via pdata

Sometimes the analogue circuitry connected to the microphone needs some
time to settle after power up. Allow systems to configure this delay in
the platform data, the driver will then insert the required delay during
power up of paths that involve the microphone.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm_hubs: Add trace showing semantics of the DCS update
Mark Brown [Mon, 20 Aug 2012 19:01:51 +0000 (20:01 +0100)]
ASoC: wm_hubs: Add trace showing semantics of the DCS update

Aids diagnostics.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm_hubs: Use explicit casts for converting to signed
Mark Brown [Mon, 20 Aug 2012 18:54:24 +0000 (19:54 +0100)]
ASoC: wm_hubs: Use explicit casts for converting to signed

Should be no behaviour change.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm9712: Provide TLV information for capture boost controls
Mark Brown [Wed, 22 Aug 2012 16:30:13 +0000 (17:30 +0100)]
ASoC: wm9712: Provide TLV information for capture boost controls

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: soc-compress: Remove unused variable
Sachin Kamat [Tue, 21 Aug 2012 06:50:22 +0000 (12:20 +0530)]
ASoC: soc-compress: Remove unused variable

codec_dai is not used in the function.

sound/soc/soc-compress.c: In function ‘soc_compr_set_params’:
sound/soc/soc-compress.c:156:22: warning:
unused variable ‘codec_dai’ [-Wunused-variable]

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: compress - fix code alignment
Vinod Koul [Tue, 21 Aug 2012 06:45:02 +0000 (12:15 +0530)]
ASoC: compress - fix code alignment

Reported-by: Fengguang Wu <wfg@linux.intel.com>
Signed-off-by: Namarta Kohli <namartax.kohli@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: mid-x86 - add support for compressed streams
Vinod Koul [Thu, 16 Aug 2012 11:40:42 +0000 (17:10 +0530)]
ASoC: mid-x86 - add support for compressed streams

Signed-off-by: Namarta Kohli <namartax.kohli@intel.com>
Signed-off-by: Ramesh Babu K V <ramesh.babu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: add compress stream support
Namarta Kohli [Thu, 16 Aug 2012 11:40:41 +0000 (17:10 +0530)]
ASoC: add compress stream support

This patch adds the support to parse the compress dai's and then also adds the
soc-compress.c file while handles the compress stream operations, mostly analogus
to what is done in the soc-pcm.c and aditional handling of the compress
opertaions

Signed-off-by: Namarta Kohli <namartax.kohli@intel.com>
Signed-off-by: Ramesh Babu K V <ramesh.babu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: add definations for compressed operations
Vinod Koul [Thu, 16 Aug 2012 11:40:40 +0000 (17:10 +0530)]
ASoC: add definations for compressed operations

Here we update the asoc structures to add compress stream definations
First the struct snd_soc_dai_driver adds a new member to indicate if the dai is
compressed or pcm. Next we add a new structre the struct snd_soc_compr_ops in
the struct snd_soc_dai_link. This is to be used for machine driver to perform
any opertaions required for setting up compressed audio streams

next is the compressed data operations, they are added using struct
snd_compr_ops in the struct snd_soc_platform_driver.

Signed-off-by: Namarta Kohli <namartax.kohli@intel.com>
Signed-off-by: Ramesh Babu K V <ramesh.babu@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoMerge remote-tracking branch 'asoc/topic/blackfin' into for-3.7
Mark Brown [Fri, 17 Aug 2012 22:26:44 +0000 (23:26 +0100)]
Merge remote-tracking branch 'asoc/topic/blackfin' into for-3.7

12 years agoblackfin: add platform device for ad1836 machine driver
Scott Jiang [Fri, 10 Aug 2012 22:06:09 +0000 (18:06 -0400)]
blackfin: add platform device for ad1836 machine driver

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: bf5xx-ad1836: convert to use snd_soc_register_card
Scott Jiang [Fri, 10 Aug 2012 22:06:08 +0000 (18:06 -0400)]
ASoC: bf5xx-ad1836: convert to use snd_soc_register_card

Cpu dai and codec name are passed in through platform data.

Signed-off-by: Scott Jiang <scott.jiang.linux@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm8994: Add bytes controls for DRC
Mark Brown [Wed, 15 Aug 2012 18:20:54 +0000 (19:20 +0100)]
ASoC: wm8994: Add bytes controls for DRC

If DRC coefficients are not configured via platform data then add bytes
controls for them instead so they can be configured by applications. This
is the normal means of controlling things like this for newer systems, we
maintain compatibility with platform data to avoid disruption to existing
systems.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: wm5102: Add AEC routing control
Mark Brown [Thu, 16 Aug 2012 19:28:18 +0000 (20:28 +0100)]
ASoC: wm5102: Add AEC routing control

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoLinux 3.6-rc2
Linus Torvalds [Thu, 16 Aug 2012 21:51:24 +0000 (14:51 -0700)]
Linux 3.6-rc2

12 years agoautofs4 - fix get_next_positive_subdir()
Ian Kent [Mon, 6 Aug 2012 01:37:47 +0000 (09:37 +0800)]
autofs4 - fix get_next_positive_subdir()

Following a report of a crash during an automount expire I found that
the locking in fs/autofs4/expire.c:get_next_positive_subdir() was wrong.
Not only is the locking wrong but the function is more complex than it
needs to be.

The function is meant to calculate (and dget) the next entry in the list
of directories contained in the root of an autofs mount point (an autofs
indirect mount to be precise). The main problem was that the d_lock of
the owner of the list was not being taken when walking the list, which
lead to list corruption under load. The only other lock that needs to
be taken is against the next dentry candidate so it can be checked for
usability.

Signed-off-by: Ian Kent <raven@themaw.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agoMerge tag 'vfio-for-v3.6-rc1' of git://github.com/awilliam/linux-vfio
Linus Torvalds [Thu, 16 Aug 2012 18:47:42 +0000 (11:47 -0700)]
Merge tag 'vfio-for-v3.6-rc1' of git://github.com/awilliam/linux-vfio

Pull VFIO fix from Alex Williamson:
 "Just a trivial patch to include vfio.h in the installed headers so we
  can complete userspace integration into QEMU."

* tag 'vfio-for-v3.6-rc1' of git://github.com/awilliam/linux-vfio:
  vfio: Include vfio.h in installed headers

12 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi...
Linus Torvalds [Thu, 16 Aug 2012 18:46:31 +0000 (11:46 -0700)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse

Pull fuse updates from Miklos Szeredi.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse:
  fuse: verify all ioctl retry iov elements
  fuse: add missing INIT flag descriptions
  fuse: add missing INIT flags
  fuse: update attributes on aio_read
  fuse: invalidate inode mapping if mtime changes
  fuse: add FUSE_AUTO_INVAL_DATA init flag

12 years agoMerge tag 'stable/for-linus-3.6-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Thu, 16 Aug 2012 18:31:59 +0000 (11:31 -0700)]
Merge tag 'stable/for-linus-3.6-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen

Pull Xen fix from Konrad Rzeszutek Wilk:
 "Way back in v3.5 we added a mechanism to populate back pages that were
  released (they overlapped with MMIO regions), but neglected to reserve
  the proper amount of virtual space for extend_brk to work properly.

  Coincidentally some other commit aligned the _brk space to larger area
  so I didn't trigger this until it was run on a machine with more than
  2GB of MMIO space."

 * On machines with large MMIO/PCI E820 spaces we fail to boot b/c
   we failed to pre-allocate large enough virtual space for extend_brk.

* tag 'stable/for-linus-3.6-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/konrad/xen:
  xen/p2m: Reserve 8MB of _brk space for P2M leafs when populating back.

12 years agoMerge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh
Linus Torvalds [Thu, 16 Aug 2012 18:31:29 +0000 (11:31 -0700)]
Merge tag 'sh-for-linus' of git://github.com/pmundt/linux-sh

Pull SuperH fixes from Paul Mundt.

* tag 'sh-for-linus' of git://github.com/pmundt/linux-sh:
  sh: intc: Handle domain association for sparseirq pre-allocated vectors.
  sh: sh7269: Fix LCD pinmux
  sh: dma: fix request_irq usage

12 years agoMAINTAINERS: update address for Dan Williams
Dan Williams [Thu, 16 Aug 2012 02:20:02 +0000 (19:20 -0700)]
MAINTAINERS: update address for Dan Williams

Moved to djbw@fb.com

Cc: Dave Jiang <dave.jiang@intel.com>
Cc: Vinod Koul <vinod.koul@linux.intel.com>
Signed-off-by: Dan Williams <djbw@fb.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agoscripts/decodecode: Fixup trapping instruction marker
Borislav Petkov [Wed, 15 Aug 2012 11:00:51 +0000 (13:00 +0200)]
scripts/decodecode: Fixup trapping instruction marker

When dumping "Code: " sections from an oops, the trapping instruction
%rip points to can be a string copy

  2b:*  f3 a5                   rep movsl %ds:(%rsi),%es:(%rdi)

and the line contain a bunch of ":".  Current "cut" selects only the and
the second field output looks funnily overlaid this:

  2b:*  f3 a5                   rep movsl %ds     <-- trapping instruction:(%rsi),%es:(%rdi

Fix this by selecting the remaining fields too.

Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kbuild@vger.kernel.org
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agoMerge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma
Linus Torvalds [Thu, 16 Aug 2012 18:13:16 +0000 (11:13 -0700)]
Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma

Pull two slave-dmaengine fixes from Vinod Koul:
 "One fixes the correct use of clock API in imx driver and the other
  enables clock for tegra driver, which is used for other tegra driver
  conversion to dmanegine in -next."

* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  dma: tegra: enable/disable dma clock
  dma: imx-dma: Fix kernel crash due to missing clock conversion

12 years agoMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Thu, 16 Aug 2012 18:08:32 +0000 (11:08 -0700)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

Pull more drm fixes from Dave Airlie:
 "Just some intel and nouveau ones this time, intel has more edp panel
  fixes for macbooks and nouveau has a suspend/resume regression fix in
  there."

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/i915: Apply post-sync write for pipe control invalidates
  drm/i915: reorder edp disabling to fix ivb MacBook Air
  drm/nv86/fifo: suspend fix
  drm/nouveau: disable copy engine on NVAF
  nouveau: fixup scanout enable in nvc0_pm
  drm/nouveau/aux: mask off higher bits of auxch index in i2c table entry
  drm/nvd0/disp: mask off high 16 bit of negative cursor x-coordinate
  drm/i915: ensure i2c adapter is all set before adding it
  drm/i915: ignore eDP bpc settings from vbt
  drm/i915: Fix blank panel at reopening lid
  drm/nve0/fifo: add support for the flip completion swmthd

12 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc
Linus Torvalds [Thu, 16 Aug 2012 00:07:01 +0000 (17:07 -0700)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc

Pull two sparc fixes from David S. Miller.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc:
  sparc64: Be less verbose during vmemmap population.
  sparc64: do not clobber personality flags in sys_sparc64_personality()

12 years agoMerge remote-tracking branch 'asoc/topic/omap' into for-3.7
Mark Brown [Wed, 15 Aug 2012 16:14:04 +0000 (17:14 +0100)]
Merge remote-tracking branch 'asoc/topic/omap' into for-3.7

12 years agoASoC: Remove obsolete OMAP3 machine drivers
Peter Ujfalusi [Tue, 14 Aug 2012 09:07:59 +0000 (12:07 +0300)]
ASoC: Remove obsolete OMAP3 machine drivers

The new omap-twl4030 handles the boards used the following drivers:
igep0020, omap3beagle, omap3evm and overo.
Remove these drivers since they are mostly identical and we already have
drop in replacement for all of them.

Note: Earlier patch added the needed code for the board files to retain the
audio support for boards I can identify that used one of the removed
drivers.
If I missed something please take a look at for example:
arch/arm/mach-omap2/board-omap3beagle.c on how add support for omap-twl4030
audio.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoARM: OMAP3: Switch to use the unified audio driver (omap-twl4030) for selected boards
Peter Ujfalusi [Tue, 14 Aug 2012 09:07:58 +0000 (12:07 +0300)]
ARM: OMAP3: Switch to use the unified audio driver (omap-twl4030) for selected boards

These boards have similar audio setup and they can all use the same driver
for audio support if it is enabled in the kernel config.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Cc: Igor Grinberg <grinberg@compulab.co.il>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoARM: OMAP: twl-common: Add helper function to register the omap-twl4030 audio driver
Peter Ujfalusi [Tue, 14 Aug 2012 09:07:57 +0000 (12:07 +0300)]
ARM: OMAP: twl-common: Add helper function to register the omap-twl4030 audio driver

Since several OMAP3 based boards will be using the unified simple audio
driver it is better to not have duplicated code in the board files for this
purpose.
Board files can call omap_twl4030_audio_init(); to set up the needed device
for the audio support.

For example:
omap_twl4030_audio_init("omap3beagle", 26000000);

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoASoC: omap-twl4030: Simple machine driver for TI SoC with twl4030 codec
Peter Ujfalusi [Tue, 14 Aug 2012 09:07:56 +0000 (12:07 +0300)]
ASoC: omap-twl4030: Simple machine driver for TI SoC with twl4030 codec

Machine driver to handle simple devices using twl4030 as audio codec.
The driver supports the following boards:
- Beagleboard or Devkit8000
- Gumstix Overo or CompuLab CM-T35/CM-T3730
- IGEP v2
- OMAP3EVM

All of these boards can be switched to use this driver since their setup is
identical.
Devicetree support for the omap-twl4030 machine driver also implemented.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
12 years agoMerge branch 'drm-nouveau-fixes' of git://git.freedesktop.org/git/nouveau/linux-2...
Dave Airlie [Wed, 15 Aug 2012 10:31:22 +0000 (20:31 +1000)]
Merge branch 'drm-nouveau-fixes' of git://git.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes

* 'drm-nouveau-fixes' of git://git.freedesktop.org/git/nouveau/linux-2.6:
  drm/nv86/fifo: suspend fix
  drm/nouveau: disable copy engine on NVAF
  nouveau: fixup scanout enable in nvc0_pm
  drm/nouveau/aux: mask off higher bits of auxch index in i2c table entry
  drm/nvd0/disp: mask off high 16 bit of negative cursor x-coordinate
  drm/nve0/fifo: add support for the flip completion swmthd

12 years agoMerge branch 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel...
Dave Airlie [Wed, 15 Aug 2012 10:27:51 +0000 (20:27 +1000)]
Merge branch 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel into drm-fixes

Daniel Vetter writes:

"A few important fixers:
- fix various lvds backlight issues, regressed in 3.6 (Takashi Iwai)
- make the retina mbp work (ignore bogus edp bpc value in vbt)
- fix a gmbus regression introduced in (iirc) 3.4 (Jani Nikula)
- fix an edp panel power sequence regression, fixes the new macbook air
- apply the tlb invalidate w/a

Otherwise we still have another gmbus regression (patches are awaiting
tested-bys) and there's something odd going with some rare systems not
entering rc6 often enough (and hence blowing through too much power).  It
seems to be a timing-related issue and can be mitigated by frobbing the
magic tuning parameters. We're still working on that one. Also, we still
have some fallout from the hw context support, but you can only hit that
with mesa master."

* 'drm-intel-fixes' of git://people.freedesktop.org/~danvet/drm-intel:
  drm/i915: Apply post-sync write for pipe control invalidates
  drm/i915: reorder edp disabling to fix ivb MacBook Air
  drm/i915: ensure i2c adapter is all set before adding it
  drm/i915: ignore eDP bpc settings from vbt
  drm/i915: Fix blank panel at reopening lid

12 years agosparc64: Be less verbose during vmemmap population.
David S. Miller [Wed, 15 Aug 2012 07:37:29 +0000 (00:37 -0700)]
sparc64: Be less verbose during vmemmap population.

On a 2-node machine with 256GB of ram we get 512 lines of
console output, which is just too much.

This mimicks Yinghai Lu's x86 commit c2b91e2eec9678dbda274e906cc32ea8f711da3b
(x86_64/mm: check and print vmemmap allocation continuous) except that
we aren't ever going to get contiguous block pointers in between calls
so just print when the virtual address or node changes.

This decreases the output by an order of 16.

Also demote this to KERN_DEBUG.

Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agodrm/i915: Apply post-sync write for pipe control invalidates
Chris Wilson [Fri, 10 Aug 2012 09:18:10 +0000 (10:18 +0100)]
drm/i915: Apply post-sync write for pipe control invalidates

When invalidating the TLBs it is documentated as requiring a post-sync
write. Failure to do so seems to result in a GPU hang.

Exposure to this hang on IVB seems to be a result of removing the extra
stalls required for SNB pipecontrol workarounds:

commit 6c6cf5aa9c583478b19e23149feaa92d01fb8c2d
Author: Chris Wilson <chris@chris-wilson.co.uk>
Date:   Fri Jul 20 18:02:28 2012 +0100

    drm/i915: Only apply the SNB pipe control w/a to gen6

Note: Manually switch the pipe_control cmd to 4 dwords to avoid a
(silent) functional conflict with -next. This way will get a loud (but
conflict with next (since the scratch_addr has been deleted there).

Reported-and-tested-by: yex.tian@intel.com
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=53322
Acked-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
[danvet: added note about merge conflict with -next.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
12 years agodrm/i915: reorder edp disabling to fix ivb MacBook Air
Daniel Vetter [Sun, 12 Aug 2012 20:17:14 +0000 (22:17 +0200)]
drm/i915: reorder edp disabling to fix ivb MacBook Air

eDP is tons of fun. It turns out that at least the new MacBook Air 5,1
model absolutely doesn't like the new force vdd dance we've introduced
in

commit 6cb49835da0426f69a2931bc2a0a8156344b0e41
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Sun May 20 17:14:50 2012 +0200

    drm/i915: enable vdd when switching off the eDP panel

But that patch also tried to fix some neat edp sequence issue with the
force_vdd timings. Closer inspection reveals that we've raised
force_vdd only to do the aux channel communication dp_sink_dpms. If we
move the edp_panel_off below that, we don't need any force_vdd for the
disable sequence, which makes the Air happy.

Unfortunately the reporter of the original bug that the above commit
fixed is travelling, so we can't test whether this regresses things.
But my theory is that since we don't check for any power-off ->
force_vdd-on delays in edp_panel_vdd_on, this was the actual
root-cause of this failure. With that force_vdd dance completely
eliminated, I'm hopeful the original bug stays fixed, too.

For reference the old bug, which hopefully doesn't get broken by this:

https://bugzilla.kernel.org/show_bug.cgi?id=43163

In any case, regression fixers win over plain bugfixes, so this needs
to go in asap.

v2: The crucial pieces seems to be to clear the force_vdd flag
uncoditionally, too, in edp_panel_off. Looks like this is left behind
by the firmware somehow.

v3: The Apple firmware seems to switch off the panel on it's own, hence
we still need to keep force_vdd on, but properly clear it when switching
the panel off.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=45671
Tested-by: Roberto Romer <sildurin@gmail.com>
Tested-by: Daniel Wagner <wagi@monom.org>
Tested-by: Keith Packard <keithp@keithp.com>
Cc: stable@vger.kernel.org
Cc: Keith Packard <keithp@keithp.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
12 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Linus Torvalds [Tue, 14 Aug 2012 04:58:59 +0000 (07:58 +0300)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull s390 patches from Martin Schwidefsky:
 "Included are bug fixes and a patch to enable system call filtering
  with BPF."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/compat: fix mmap compat system calls
  s390/compat: fix compat wrappers for process_vm system calls
  s390: do not clobber personality flags in sys_32_personality()
  s390/seccomp: add support for system call filtering using BPF
  s390/sclp_sdias: Add missing break and "fall through"
  s390/mm: remove MAX_PHYSADDR_BITS define

12 years agoMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Tue, 14 Aug 2012 04:52:41 +0000 (07:52 +0300)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

Pull drm fixes from Dave Airlie:
 "Radeon and intel fixes mostly, one fix to the mgag200 driver to not
  hang on certain server variants."

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux: (32 commits)
  drm/radeon: fix typo in function header comment
  drm/radeon/kms: implement timestamp userspace query (v2)
  drm/radeon/kms: add MSAA texture support for r600-evergreen
  drm/radeon/kms: reorder code in r600_check_texture_resource
  drm/radeon: fence virtual address and free it once idle v4
  drm/radeon: fix some missing parens in asic macros
  drm/radeon: add some new SI pci ids
  drm/radeon: fix ordering in pll picking on dce4+
  drm/radeon: do not reenable crtc after moving vram start address
  drm/radeon: fix bank tiling parameters on cayman
  drm/radeon: fix bank tiling parameters on evergreen
  drm/radeon: fix bank tiling parameters on SI
  drm/radeon: properly handle crtc powergating
  drm/radeon: properly handle SS overrides on TN (v2)
  drm/radeon/dce4+: set a more reasonable cursor watermark
  drm/radeon: fix handling for ddc type 5 on combios
  drm/mgag200: fix G200ER pll picking algorithm
  drm/edid: Fix potential memory leak in edid_load()
  drm/udl: Use ERR_CAST inlined function instead of ERR_PTR(PTR_ERR(.. [1]
  drm/radeon/kms: allow "invalid" DB formats as a means to disable DB
  ...

12 years agoGPIO: gpio-pxa: fix building without CONFIG_OF
Arnd Bergmann [Mon, 13 Aug 2012 14:36:10 +0000 (14:36 +0000)]
GPIO: gpio-pxa: fix building without CONFIG_OF

Commit 7212157267 ("GPIO: gpio-pxa: fix devicetree functions") added an
"xlate" function pointer to the irq_domain_ops, but this function is nor
declared or defined anywhere when CONFIG_OF is disabled, causing the
build error:

  drivers/gpio/gpio-pxa.c:532:11: error: 'irq_domain_xlate_twocell' undeclared here (not in a function)

Extending the DT-only code section to cover the irq_domain_ops and the
pxa_gpio_dt_ids solves this problem and makes it clearer which code is
actually used without DT.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
12 years agodrm/nv86/fifo: suspend fix
Maxim Levitsky [Mon, 13 Aug 2012 23:22:07 +0000 (02:22 +0300)]
drm/nv86/fifo: suspend fix

This fix is a backport from the reworked nouveau driver.  It masks off the
engines we're not expecting to use before attempting a channel kickoff.

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
12 years agodrm/nouveau: disable copy engine on NVAF
Henrik Rydberg [Sat, 4 Aug 2012 06:00:45 +0000 (08:00 +0200)]
drm/nouveau: disable copy engine on NVAF

The copy engine exhibits random memory corruption in at least one case, the
GeForce 320M (nv50, 0xaf) in the MacBookAir3,1.

This patch omits creating the engine for the specific chipset, falling back
to M2MF, which kills the symptoms.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
12 years agonouveau: fixup scanout enable in nvc0_pm
Maarten Lankhorst [Mon, 30 Jul 2012 10:03:30 +0000 (12:03 +0200)]
nouveau: fixup scanout enable in nvc0_pm

Fixes screen being black after changing performance level.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
Cc: stable@vger.kernel.org [3.5+]
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
12 years agodrm/nouveau/aux: mask off higher bits of auxch index in i2c table entry
Ben Skeggs [Fri, 27 Jul 2012 04:18:03 +0000 (14:18 +1000)]
drm/nouveau/aux: mask off higher bits of auxch index in i2c table entry

At least partially fixes DP output detection on W530.  Not sure if more
issues remain, or if my adaptor is just behaving weirdly (it does that
sometimes).

In any case, this patch is necessary.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
12 years agodrm/nvd0/disp: mask off high 16 bit of negative cursor x-coordinate
Christoph Bumiller [Thu, 26 Jul 2012 18:53:19 +0000 (20:53 +0200)]
drm/nvd0/disp: mask off high 16 bit of negative cursor x-coordinate

Signed-off-by: Christoph Bumiller <e0425955@student.tuwien.ac.at>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Cc: stable@vger.kernel.org
12 years agoMerge branch 'drm-fixes-3.6' of git://people.freedesktop.org/~agd5f/linux into drm...
Dave Airlie [Mon, 13 Aug 2012 23:25:01 +0000 (09:25 +1000)]
Merge branch 'drm-fixes-3.6' of git://people.freedesktop.org/~agd5f/linux into drm-fixes

Alex Deucher writes:
This is the current set of radeon fixes for 3.6.  Nothing too major.

Highlights:
- various display fixes
- some SI fixes
- new SI pci ids
- major VM fix
- CS checker support for MSAA

I've tested on a number of cards across generations and noticed no problems.

* 'drm-fixes-3.6' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon: fix typo in function header comment
  drm/radeon/kms: implement timestamp userspace query (v2)
  drm/radeon/kms: add MSAA texture support for r600-evergreen
  drm/radeon/kms: reorder code in r600_check_texture_resource
  drm/radeon: fence virtual address and free it once idle v4
  drm/radeon: fix some missing parens in asic macros
  drm/radeon: add some new SI pci ids
  drm/radeon: fix ordering in pll picking on dce4+
  drm/radeon: do not reenable crtc after moving vram start address
  drm/radeon: fix bank tiling parameters on cayman
  drm/radeon: fix bank tiling parameters on evergreen
  drm/radeon: fix bank tiling parameters on SI
  drm/radeon: properly handle crtc powergating
  drm/radeon: properly handle SS overrides on TN (v2)
  drm/radeon/dce4+: set a more reasonable cursor watermark
  drm/radeon: fix handling for ddc type 5 on combios

12 years agodrm/i915: ensure i2c adapter is all set before adding it
Jani Nikula [Mon, 13 Aug 2012 14:33:02 +0000 (17:33 +0300)]
drm/i915: ensure i2c adapter is all set before adding it

i2c_add_adapter() may do i2c transfers on the bus to detect supported
devices. Therefore the adapter needs to be all set before adding it. This
was not the case for the bit-banging fallback, resulting in an oops if the
device detection GMBUS transfers timed out. Fix the issue by calling
i2c_add_adapter() only after intel_gpio_setup().

LKML-Reference: <5021F00B.7000503@ionic.de>
Tested-by: Mihai Moldovan <ionic@ionic.de>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
12 years agodrm/radeon: fix typo in function header comment
Dmitrii Cherkasov [Mon, 13 Aug 2012 14:53:29 +0000 (10:53 -0400)]
drm/radeon: fix typo in function header comment

Signed-off-by: Dmitrii Cherkasov <DCherkasov@luxsoft.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
12 years agodrm/radeon/kms: implement timestamp userspace query (v2)
Marek Olšák [Thu, 9 Aug 2012 14:34:17 +0000 (16:34 +0200)]
drm/radeon/kms: implement timestamp userspace query (v2)

Returns a snapshot of the GPU clock counter.  Needed
for certain OpenGL extensions.

v2: agd5f
- address Jerome's comments
- add function documentation

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
12 years agodrm/radeon/kms: add MSAA texture support for r600-evergreen
Marek Olšák [Thu, 9 Aug 2012 14:34:16 +0000 (16:34 +0200)]
drm/radeon/kms: add MSAA texture support for r600-evergreen

Most of the checking seems to be in place already. As you can see,
log2(number of samples) resides in LAST_LEVEL.

This is required for MSAA support (namely for depth-stencil resolve and
blitting between MSAA resources).

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
12 years agodrm/radeon/kms: reorder code in r600_check_texture_resource
Marek Olšák [Thu, 9 Aug 2012 14:34:15 +0000 (16:34 +0200)]
drm/radeon/kms: reorder code in r600_check_texture_resource

Signed-off-by: Marek Olšák <maraeo@gmail.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
12 years agodrm/radeon: fence virtual address and free it once idle v4
Jerome Glisse [Mon, 6 Aug 2012 16:32:21 +0000 (12:32 -0400)]
drm/radeon: fence virtual address and free it once idle v4

Virtual address need to be fenced to know when we can safely remove it.
This patch also properly clear the pagetable. Previously it was
serouisly broken.

Kernel 3.5/3.4 need a similar patch but adapted for difference in mutex locking.

v2: For to update pagetable when unbinding bo (don't bailout if
    bo_va->valid is true).
v3: Add kernel 3.5/3.4 comment.
v4: Fix compilation warnings.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
12 years agodrm/radeon: fix some missing parens in asic macros
Alex Deucher [Fri, 3 Aug 2012 15:50:54 +0000 (11:50 -0400)]
drm/radeon: fix some missing parens in asic macros

Better safe than sorry.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
12 years agodrm/radeon: add some new SI pci ids
Alex Deucher [Mon, 6 Aug 2012 14:03:59 +0000 (10:03 -0400)]
drm/radeon: add some new SI pci ids

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
12 years agodrm/radeon: fix ordering in pll picking on dce4+
Alex Deucher [Mon, 6 Aug 2012 21:06:03 +0000 (17:06 -0400)]
drm/radeon: fix ordering in pll picking on dce4+

No functional change, but re-order the cases so they
evaluate properly due to the way the DCE macros work.

Noticed by kallisti5 on IRC.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
12 years agodrm/radeon: do not reenable crtc after moving vram start address
Jerome Glisse [Fri, 27 Jul 2012 20:32:24 +0000 (16:32 -0400)]
drm/radeon: do not reenable crtc after moving vram start address

It seems we can not update the crtc scanout address. After disabling
crtc, update to base address do not take effect after crtc being
reenable leading to at least frame being scanout from the old crtc
base address. Disabling crtc display request lead to same behavior.

So after changing the vram address if we don't keep crtc disabled
we will have the GPU trying to read some random system memory address
with some iommu this will broke the crtc engine and will lead to
broken display and iommu error message.

So to avoid this, disable crtc. For flicker less boot we will need
to avoid moving the vram start address.

This patch should also fix :

https://bugs.freedesktop.org/show_bug.cgi?id=42373

Cc: <stable@vger.kernel.org>
Signed-off-by: Jerome Glisse <jglisse@redhat.com>
12 years agodrm/radeon: fix bank tiling parameters on cayman
Alex Deucher [Tue, 31 Jul 2012 15:05:11 +0000 (11:05 -0400)]
drm/radeon: fix bank tiling parameters on cayman

Handle the 16 bank case.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
12 years agodrm/radeon: fix bank tiling parameters on evergreen
Alex Deucher [Tue, 31 Jul 2012 15:01:10 +0000 (11:01 -0400)]
drm/radeon: fix bank tiling parameters on evergreen

Handle the 16 bank case.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
12 years agodrm/radeon: fix bank tiling parameters on SI
Christian König [Tue, 31 Jul 2012 11:48:51 +0000 (13:48 +0200)]
drm/radeon: fix bank tiling parameters on SI

The sixteen bank case wasn't handled here, leading to GPU
crashes because of userspace miscalculation.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
12 years agodrm/radeon: properly handle crtc powergating
Alex Deucher [Thu, 26 Jul 2012 17:38:52 +0000 (13:38 -0400)]
drm/radeon: properly handle crtc powergating

Need to make sure the crtc is gated on before modesetting.
Explicitly gate the crtc on in prepare() and set a flag
so that the dpms functions don't gate it off during
mode set.

Noticed by sylware on IRC.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
12 years agodrm/radeon: properly handle SS overrides on TN (v2)
Alex Deucher [Wed, 25 Jul 2012 16:32:59 +0000 (12:32 -0400)]
drm/radeon: properly handle SS overrides on TN (v2)

The IntegratedSystemInfo table changed versions
on TN.  Update the SS override lookup to handle it.

v2: fix copy-paste typo.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
12 years agodrm/radeon/dce4+: set a more reasonable cursor watermark
Alex Deucher [Tue, 10 Jul 2012 19:20:24 +0000 (15:20 -0400)]
drm/radeon/dce4+: set a more reasonable cursor watermark

Set a more reasonable default cursor watermark. The
recommended default value is 4.  This should reduce
urgency requests to the MC form the display hw.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
12 years agodrm/radeon: fix handling for ddc type 5 on combios
Alex Deucher [Fri, 20 Jul 2012 00:11:44 +0000 (20:11 -0400)]
drm/radeon: fix handling for ddc type 5 on combios

When ddc type is 5, need to look up the i2c channel
in the i2c table.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
12 years agoMerge branch 'fixes-for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/coolone...
Linus Torvalds [Mon, 13 Aug 2012 06:59:04 +0000 (09:59 +0300)]
Merge branch 'fixes-for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds

Pull leds fixes/revert from Bryan Wu.

* 'fixes-for-3.6' of git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds:
  leds: renesas: fix error handling
  Revert "leds: use led_set_brightness in led_trigger_event"
  leds: lp8788: Fix updating scale configuration bits

12 years agoleds: renesas: fix error handling
Arnd Bergmann [Wed, 8 Aug 2012 21:27:58 +0000 (05:27 +0800)]
leds: renesas: fix error handling

bfe4c041 "leds: convert Renesas TPU LED driver to devm_kzalloc() and
cleanup error exit path" introduced a possible case in which r_tpu_probe
calls iounmap on a wild pointer. This changes the one case that was
missed in the same way as the other error paths.

Without this patch, building kota2_defconfig results in:

drivers/leds/leds-renesas-tpu.c: In function 'r_tpu_probe':
drivers/leds/leds-renesas-tpu.c:246:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
drivers/leds/leds-renesas-tpu.c:308:17: warning: 'p' may be used uninitialized in this function [-Wuninitialized]

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Cc: Magnus Damm <damm@opensource.se>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
12 years agoRevert "leds: use led_set_brightness in led_trigger_event"
Fabio Baltieri [Mon, 13 Aug 2012 06:27:24 +0000 (14:27 +0800)]
Revert "leds: use led_set_brightness in led_trigger_event"

This reverts commit a0193cbee0809d65362a0767b2d50306b145b2f5.

The problem with the original commit was that it caused a warning with
the MMC trigger calling del_timer_sync from hard-irq context.

Signed-off-by: Fabio Baltieri <fabio.baltieri@gmail.com>
Reported-by: Pawel Moll <pawel.moll@arm.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
12 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Linus Torvalds [Mon, 13 Aug 2012 06:18:19 +0000 (09:18 +0300)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Pull networking changes from David Miller:
 "Most importantly this should cure the ipv4-mapped ipv6 socket TCP
  crashes some people were seeing, otherwise:

   1) Fix e1000e autonegotiation handling regression, from Tushar Dave.

   2) Fix TX data corruption race on e1000e down, also from Tushar Dave.

   3) Fix bfin_sir IRDA driver build, from Sonic Zhang.

   4) AF_PACKET mmap() tests a flag in the TX ring shared between
      userspace and the kernel for an internal consistency check.  It
      really shouldn't do this to validate the kernel's own behavior
      because the user can corrupt it to be any value at all.  From
      Daniel Borkmann.

   5) Fix TCP metrics leak on netns dismantle, from Eric Dumazet.

   6) Orphan the anonymous TCP socket from the SKB in
      ip_send_unicast_reply() so that the rest of the stack needn't see
      it.  Otherwise we get selinux problems of all sorts, from Eric
      Dumazet.

      This is the best way to fix this since the socket is just a place
      holder for sending packets in a context where we have no real
      socket at all.

   7) Fix TUN detach crashes, from Stanislav Kinsbursky.

   8) dev_set_alias() leaks memory on krealloc() failure, from Alexey
      Khoroshilov.

   9) FIB trie must use call_rcu() not call_rcu_bh(), because this code
      is not universally invoked from software interrupts.  From Eric
      Dumazet.

  10) PPTP looks up ipv4 routes with the wrong network namespace, fix
      from Gao Feng."

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (33 commits)
  bnx2x: Fix compiler warnings
  af_packet: remove BUG statement in tpacket_destruct_skb
  macvtap: rcu_dereference outside read-lock section
  codel: refine one condition to avoid a nul rec_inv_sqrt
  ixgbe: add missing braces
  ipv4: fix ip_send_skb()
  net: tcp: ipv6_mapped needs sk_rx_dst_set method
  ipv4: tcp: unicast_sock should not land outside of TCP stack
  bnx2x: Fix recovery flow cleanup during probe
  bnx2x: fix unload previous driver flow when flr-capable
  tun: don't zeroize sock->file on detach
  igb: Fix register defines for all non-82575 hardware
  e1000e: fix panic while dumping packets on Tx hang with IOMMU
  igb: fix panic while dumping packets on Tx hang with IOMMU
  tcp: must free metrics at net dismantle
  net/stmmac: mark probe function as __devinit
  lpc_eth: remove obsolete ifdefs
  net/core: Fix potential memory leak in dev_set_alias()
  cdc-phonet: Don't leak in usbpn_open
  batman-adv: Fix mem leak in the batadv_tt_local_event() function
  ...

12 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target...
Linus Torvalds [Mon, 13 Aug 2012 05:40:51 +0000 (08:40 +0300)]
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending

Pull tcm_vhost level target fabric driver from Nicholas Bellinger:
 "Here is the PULL request for the initial merge of tcm_vhost based on
  RFC-v5 code with MST's ACK appended to the initial merge commit."

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending:
  tcm_vhost: Initial merge for vhost level target fabric driver

12 years agodma: tegra: enable/disable dma clock
Laxman Dewangan [Fri, 20 Jul 2012 08:01:08 +0000 (13:31 +0530)]
dma: tegra: enable/disable dma clock

Enable the DMA clock when allocating channel and
disable clock when freeing channels.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Signed-off-by: Vinod Koul <vinod.koul@linux.intel.com>
12 years agobnx2x: Fix compiler warnings
Joren Van Onder [Sat, 11 Aug 2012 17:10:35 +0000 (17:10 +0000)]
bnx2x: Fix compiler warnings

Fix the following compiler warnings:

 - drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c:2908:3: warning: comparison
   of distinct pointer types lacks a cast [enabled by default]
 - drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c:1709:7: warning: comparison
   of distinct pointer types lacks a cast [enabled by default]

Signed-off-by: Joren Van Onder <joren.vanonder@gmail.com>
Acked-By: Yuval Mintz <yuvalmin@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agoaf_packet: remove BUG statement in tpacket_destruct_skb
danborkmann@iogearbox.net [Fri, 10 Aug 2012 22:48:54 +0000 (22:48 +0000)]
af_packet: remove BUG statement in tpacket_destruct_skb

Here's a quote of the comment about the BUG macro from asm-generic/bug.h:

 Don't use BUG() or BUG_ON() unless there's really no way out; one
 example might be detecting data structure corruption in the middle
 of an operation that can't be backed out of.  If the (sub)system
 can somehow continue operating, perhaps with reduced functionality,
 it's probably not BUG-worthy.

 If you're tempted to BUG(), think again:  is completely giving up
 really the *only* solution?  There are usually better options, where
 users don't need to reboot ASAP and can mostly shut down cleanly.

In our case, the status flag of a ring buffer slot is managed from both sides,
the kernel space and the user space. This means that even though the kernel
side might work as expected, the user space screws up and changes this flag
right between the send(2) is triggered when the flag is changed to
TP_STATUS_SENDING and a given skb is destructed after some time. Then, this
will hit the BUG macro. As David suggested, the best solution is to simply
remove this statement since it cannot be used for kernel side internal
consistency checks. I've tested it and the system still behaves /stable/ in
this case, so in accordance with the above comment, we should rather remove it.

Signed-off-by: Daniel Borkmann <daniel.borkmann@tik.ee.ethz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
12 years agomacvtap: rcu_dereference outside read-lock section
Denis Efremov [Sat, 11 Aug 2012 20:26:31 +0000 (20:26 +0000)]
macvtap: rcu_dereference outside read-lock section

rcu_dereference occurs in update section. Replacement by
rcu_dereference_protected in order to prevent lockdep
complaint.

Found by Linux Driver Verification project (linuxtesting.org)

Signed-off-by: Denis Efremov <yefremov.denis@gmail.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>