platform/kernel/linux-rpi3.git
8 years agoMerge remote-tracking branches 'asoc/topic/tas5086', 'asoc/topic/tegra', 'asoc/topic...
Mark Brown [Thu, 29 Sep 2016 19:44:45 +0000 (12:44 -0700)]
Merge remote-tracking branches 'asoc/topic/tas5086', 'asoc/topic/tegra', 'asoc/topic/tlv320aic31xx', 'asoc/topic/tlv320dac33' and 'asoc/topic/topology' into asoc-next

8 years agoMerge remote-tracking branches 'asoc/topic/sgtl5000', 'asoc/topic/simple', 'asoc...
Mark Brown [Thu, 29 Sep 2016 19:44:41 +0000 (12:44 -0700)]
Merge remote-tracking branches 'asoc/topic/sgtl5000', 'asoc/topic/simple', 'asoc/topic/stac9766', 'asoc/topic/sti' and 'asoc/topic/sunxi' into asoc-next

8 years agoMerge remote-tracking branches 'asoc/topic/rt5659', 'asoc/topic/rt5660', 'asoc/topic...
Mark Brown [Thu, 29 Sep 2016 19:44:37 +0000 (12:44 -0700)]
Merge remote-tracking branches 'asoc/topic/rt5659', 'asoc/topic/rt5660', 'asoc/topic/rt5677' and 'asoc/topic/samsung' into asoc-next

8 years agoMerge remote-tracking branches 'asoc/topic/qcom', 'asoc/topic/rockchip' and 'asoc...
Mark Brown [Thu, 29 Sep 2016 19:44:34 +0000 (12:44 -0700)]
Merge remote-tracking branches 'asoc/topic/qcom', 'asoc/topic/rockchip' and 'asoc/topic/rt5616' into asoc-next

8 years agoMerge remote-tracking branches 'asoc/topic/nau8810', 'asoc/topic/of-bool', 'asoc...
Mark Brown [Thu, 29 Sep 2016 19:44:31 +0000 (12:44 -0700)]
Merge remote-tracking branches 'asoc/topic/nau8810', 'asoc/topic/of-bool', 'asoc/topic/omap' and 'asoc/topic/platform-drvdata' into asoc-next

8 years agoMerge remote-tracking branches 'asoc/topic/max98371', 'asoc/topic/max9867', 'asoc...
Mark Brown [Thu, 29 Sep 2016 19:44:27 +0000 (12:44 -0700)]
Merge remote-tracking branches 'asoc/topic/max98371', 'asoc/topic/max9867', 'asoc/topic/max98926' and 'asoc/topic/mtk' into asoc-next

8 years agoMerge remote-tracking branches 'asoc/topic/dwc', 'asoc/topic/fsl', 'asoc/topic/gpio...
Mark Brown [Thu, 29 Sep 2016 19:44:24 +0000 (12:44 -0700)]
Merge remote-tracking branches 'asoc/topic/dwc', 'asoc/topic/fsl', 'asoc/topic/gpio-chip' and 'asoc/topic/hdmi' into asoc-next

8 years agoMerge remote-tracking branches 'asoc/topic/da7218', 'asoc/topic/da7219' and 'asoc...
Mark Brown [Thu, 29 Sep 2016 19:44:21 +0000 (12:44 -0700)]
Merge remote-tracking branches 'asoc/topic/da7218', 'asoc/topic/da7219' and 'asoc/topic/dpcm' into asoc-next

8 years agoMerge remote-tracking branches 'asoc/topic/cs35l30', 'asoc/topic/cs42l73', 'asoc...
Mark Brown [Thu, 29 Sep 2016 19:44:16 +0000 (12:44 -0700)]
Merge remote-tracking branches 'asoc/topic/cs35l30', 'asoc/topic/cs42l73', 'asoc/topic/cs53l30' and 'asoc/topic/da7213' into asoc-next

8 years agoMerge remote-tracking branches 'asoc/topic/ac97', 'asoc/topic/ak4104', 'asoc/topic...
Mark Brown [Thu, 29 Sep 2016 19:44:07 +0000 (12:44 -0700)]
Merge remote-tracking branches 'asoc/topic/ac97', 'asoc/topic/ak4104', 'asoc/topic/arizona', 'asoc/topic/atmel' and 'asoc/topic/codec-component' into asoc-next

8 years agoMerge remote-tracking branch 'asoc/topic/rcar' into asoc-next
Mark Brown [Thu, 29 Sep 2016 19:44:02 +0000 (12:44 -0700)]
Merge remote-tracking branch 'asoc/topic/rcar' into asoc-next

8 years agoMerge remote-tracking branch 'asoc/topic/pcm' into asoc-next
Mark Brown [Thu, 29 Sep 2016 19:44:00 +0000 (12:44 -0700)]
Merge remote-tracking branch 'asoc/topic/pcm' into asoc-next

8 years agoMerge remote-tracking branch 'asoc/topic/intel' into asoc-next
Mark Brown [Thu, 29 Sep 2016 19:43:59 +0000 (12:43 -0700)]
Merge remote-tracking branch 'asoc/topic/intel' into asoc-next

8 years agoMerge remote-tracking branch 'asoc/topic/dapm' into asoc-next
Mark Brown [Thu, 29 Sep 2016 19:43:58 +0000 (12:43 -0700)]
Merge remote-tracking branch 'asoc/topic/dapm' into asoc-next

8 years agoMerge remote-tracking branch 'asoc/fix/tpa6130a2' into asoc-linus
Mark Brown [Thu, 29 Sep 2016 19:43:55 +0000 (12:43 -0700)]
Merge remote-tracking branch 'asoc/fix/tpa6130a2' into asoc-linus

8 years agoMerge remote-tracking branches 'asoc/fix/arizona', 'asoc/fix/da7219', 'asoc/fix/nau88...
Mark Brown [Thu, 29 Sep 2016 19:43:51 +0000 (12:43 -0700)]
Merge remote-tracking branches 'asoc/fix/arizona', 'asoc/fix/da7219', 'asoc/fix/nau8825', 'asoc/fix/rt5514' and 'asoc/fix/shift' into asoc-linus

8 years agoMerge remote-tracking branch 'asoc/fix/intel' into asoc-linus
Mark Brown [Thu, 29 Sep 2016 19:43:44 +0000 (12:43 -0700)]
Merge remote-tracking branch 'asoc/fix/intel' into asoc-linus

8 years agoMerge remote-tracking branch 'asoc/fix/dapm' into asoc-linus
Mark Brown [Thu, 29 Sep 2016 19:43:11 +0000 (12:43 -0700)]
Merge remote-tracking branch 'asoc/fix/dapm' into asoc-linus

8 years agoASoC: fsl: Fix lockups with recent cache changes
Mark Brown [Thu, 29 Sep 2016 18:22:52 +0000 (11:22 -0700)]
ASoC: fsl: Fix lockups with recent cache changes

The recent series of changes to the caching in the SSI driver have
caused a number of problems to appear in some test systems.  These are
still not fully understood but we're coming up to the merge window so
for now let's revert commit 7de2763d9b3 (ASoC: fsl_ssi: Remove
.num_reg_defaults_raw from regmap_config) as backing that out seems to
resolve the problem on affected systems.

Reported-by: Maciej S. Szmigiero" <mail@maciej.szmigiero.name>
Signed-off-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Marek Vasut <marex@denx.de>
8 years agoASoC: Intel: Skylake: fix memory leak of module on error exit path
Colin Ian King [Thu, 29 Sep 2016 17:32:12 +0000 (18:32 +0100)]
ASoC: Intel: Skylake: fix memory leak of module on error exit path

Currently there is a memory leak of module on a ENOMEM return path.
Fix this by kfree'ing module before returning.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: rsnd: add SNDRV_PCM_TRIGGER_SUSPEND/RESUME
Kuninori Morimoto [Thu, 29 Sep 2016 03:09:22 +0000 (03:09 +0000)]
ASoC: rsnd: add SNDRV_PCM_TRIGGER_SUSPEND/RESUME

This patch adds SNDRV_PCM_TRIGGER_SUSPEND/RESUME.
Otherwise, it breaks rsnd driver internal start/stop counter
when suspend/resume. This issue was reported/tested by Hiep

Tested-by: Hiep Cao Minh <cm-hiep@jinso.co.jp>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: rt5616: remove usage of obsoleted TLV-related macro
Takashi Sakamoto [Wed, 28 Sep 2016 00:29:20 +0000 (09:29 +0900)]
ASoC: rt5616: remove usage of obsoleted TLV-related macro

TLV_DB_RANGE_HEAD macro was obsoleted by commit bf1d1c9b6179 ("ALSA: tlv:
add DECLARE_TLV_DB_RANGE()").

This commit removes usage of the macro, with the obsoleting macro renamed
to SNDRV_CTL_TLVD_DECLARE_DB_RANGE().

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: max9867: remove usage of obsoleted TLV-related macro
Takashi Sakamoto [Wed, 28 Sep 2016 00:29:19 +0000 (09:29 +0900)]
ASoC: max9867: remove usage of obsoleted TLV-related macro

TLV_DB_RANGE_HEAD macro was obsoleted by commit bf1d1c9b6179 ("ALSA: tlv:
add DECLARE_TLV_DB_RANGE()").

This commit removes usage of the macro, with the obsoleting macro renamed
to SNDRV_CTL_TLVD_DECLARE_DB_RANGE().

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: trivial: system spelling fix
Marek Vasut [Wed, 28 Sep 2016 10:24:10 +0000 (12:24 +0200)]
ASoC: trivial: system spelling fix

Do s/ststem/system/ .

Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: da7219: fix inappropriate condition statement
Takashi Sakamoto [Mon, 26 Sep 2016 22:45:07 +0000 (07:45 +0900)]
ASoC: da7219: fix inappropriate condition statement

Sparse reports a below warning.

sound/soc/codecs/da7219.c:804:57: warning: dubious: x & !y

The line includes a condition statement; '(a < b) & !c'. Practically, the
evaluated value of this statement equals to the value of '(a < b) && !c'.
Although, it's not an usual way to use bitwise operations as logical
operations to several conditions.

This commit fixes the bug.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: tlv320aic31xx: do not declare support for mono DAI
Nikita Yushchenko [Tue, 27 Sep 2016 08:30:15 +0000 (11:30 +0300)]
ASoC: tlv320aic31xx: do not declare support for mono DAI

This hardware supports only 2-channel DAI, even mono ADC digital output
has two channels with the same data.

Having min_channels=1 results in broken playback of mono files in setups
where CPU DAI supports mono.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: stac9766: fix wrong usage of DECLARE_TLV_DB_LINEAR()
Takashi Sakamoto [Mon, 26 Sep 2016 23:25:29 +0000 (08:25 +0900)]
ASoC: stac9766: fix wrong usage of DECLARE_TLV_DB_LINEAR()

As long as reading datasheet of STAC9766/9767, this driver includes wrong
usage of DECLARE_TLV_DB_LINEAR().

In "8.1.2. Master Volume Registers", attenuation of lineout volumes is
represented in 5 bits by -1.5 dB/step from 0 to -46.5 dB. Thus,
'master_tlv' should be dB step representation.

In "8.1.14. Record Gain", gain of volumes is represented in 4 bits by
1.5 dB/step from 0 to 22.5 dB. Thus, 'record_tlv' should be dB step
representation.

In "8.1.5. PC BEEP Volume", attenuation of volume is represented in 4 bits
by -3 dB/step from 0 to 45 dB. Thus, 'beep_tlv' should be dB step
representation.

In "8.1.7. Stereo or Mic Volume" and so on, gain of volumes is represented
in 5 bits by -1.5 dB from 12 to -34.5 dB. Thus, 'mix_tlv' should be dB
step representation.

Totally, current implementation includes misuse of TLV-related macro.

This commit replaces usage of DECLARE_TLV_DB_LINEAR() with
SNDRV_CTL_TLVD_DECLARE_DB_SCALE(), to give proper information to
applications in user land.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: sst-bxt-rt298: fix obsoleted initializers for array
Takashi Sakamoto [Mon, 26 Sep 2016 22:45:08 +0000 (07:45 +0900)]
ASoC: sst-bxt-rt298: fix obsoleted initializers for array

Sparse reports below warnings.

bxt_rt298.c:275:9: warning: obsolete array initializer, use C99 syntax
bxt_rt298.c:290:9: warning: obsolete array initializer, use C99 syntax
bxt_rt298.c:304:9: warning: obsolete array initializer, use C99 syntax
bxt_rt298.c:317:9: warning: obsolete array initializer, use C99 syntax
bxt_rt298.c:331:9: warning: obsolete array initializer, use C99 syntax
bxt_rt298.c:344:9: warning: obsolete array initializer, use C99 syntax
bxt_rt298.c:357:9: warning: obsolete array initializer, use C99 syntax

There's no need to use obsoleted way. This commit fixes it.

Fixes: 76016322ec56 (ASoC: Intel: Add Broxton-P machine driver)
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: sst-bxt-da7219_max98357a: fix obsoleted initializers for array
Takashi Sakamoto [Mon, 26 Sep 2016 22:45:09 +0000 (07:45 +0900)]
ASoC: sst-bxt-da7219_max98357a: fix obsoleted initializers for array

Sparse reports below warnings.

bxt_da7219_max98357a.c:250:9: warning: obsolete array initializer, use C99 syntax
bxt_da7219_max98357a.c:275:9: warning: obsolete array initializer, use C99 syntax
bxt_da7219_max98357a.c:290:9: warning: obsolete array initializer, use C99 syntax
bxt_da7219_max98357a.c:304:9: warning: obsolete array initializer, use C99 syntax
bxt_da7219_max98357a.c:317:9: warning: obsolete array initializer, use C99 syntax

There's no need to use obsoleted way. This commit fixes it.

Fixes: 723bad3fef8b (ASoC: Intel: Add Broxton-P Dialog Maxim machine driver)
Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: rt5616: add static qualifier for file local symbols
Takashi Sakamoto [Mon, 26 Sep 2016 22:45:10 +0000 (07:45 +0900)]
ASoC: rt5616: add static qualifier for file local symbols

Sparse reports below warnings.

rt5616.c:1270:24: warning: symbol 'rt5616_aif_dai_ops' was not declared. Should it be static?
rt5616.c:1277:27: warning: symbol 'rt5616_dai' was not declared. Should it be static?

These two symbols are just used inner the file, thus it's better to add
static qualifier.

This commit adds it.

Signed-off-by: Takashi Sakamoto <o-takashi@sakamocchi.jp>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: arizona: Add output power up/down delays for speaker path
Charles Keepax [Tue, 27 Sep 2016 15:35:45 +0000 (16:35 +0100)]
ASoC: arizona: Add output power up/down delays for speaker path

The later Arizona parts do run write sequences to power up and down the
speaker path as such a delay needs to be inserted into the DAPM sequence
to allow this to run. This patch adds appropriate delays into the
existing coalesced delay scheme.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: arizona: Add debug prints for output power up/down times
Charles Keepax [Tue, 27 Sep 2016 15:35:44 +0000 (16:35 +0100)]
ASoC: arizona: Add debug prints for output power up/down times

When debugging it is useful to check the total power up/down delay that
is executed as part of the coalesced output delay. This patch adds some
debug prints for this.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: Intel: Add DMIC channel constraint for bxt machine
Yong Zhi [Mon, 26 Sep 2016 20:02:29 +0000 (13:02 -0700)]
ASoC: Intel: Add DMIC channel constraint for bxt machine

Add channel and rate constraints for Refcap and dmiccap devices
respectively.

Signed-off-by: Yong Zhi <yong.zhi@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: dpcm: print dai_link name of BE other than FE.
彭东林 [Mon, 26 Sep 2016 08:29:31 +0000 (08:29 +0000)]
ASoC: dpcm: print dai_link name of BE other than FE.

When operating the BE, we should print out the dai_link name of BE other
than FE. This is useful when analyzing the kernel log.

Signed-off-by: Donglin Peng <pengdonglin@smartisan.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: tlv320aic31xx: add explicit support for tlv320dac31xx
Nikita Yushchenko [Fri, 23 Sep 2016 11:52:52 +0000 (14:52 +0300)]
ASoC: tlv320aic31xx: add explicit support for tlv320dac31xx

tlv320dac31xx is a subset of tlv320aic31xx:
- it does not have MIC inputs and ADC, thus capture is not supported,
- it has analog inputs AIN1/AIN2 that can be mixed into output.

Although tlv320dac31xx does work with tlv320aic31xx driver, this setup
does register non-existent widgets and non-existent capture stream.
Thus userspace lists non-existent objects in user interfaces, an can
access these, causing operations with device registers that are
declared as "reserved" in tlv320dac31xx datasheet.

This patch fixes this situation by separating controls/widgets/routes
into common, aic31xx-specific, and dac31xx-specific parts. Only parts
that match actual hardware (as declared in "compatible" device tree
property) are registered.

Changes from v1:
- update device tree binding documentation,
- rebased on top of "ASoC: codec duplicated callback function goes to
  component on tlv320aic31xx" commit.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: da7219: Disable AAD if codec is not a wake-up source
Adam Thomson [Mon, 26 Sep 2016 13:29:21 +0000 (14:29 +0100)]
ASoC: da7219: Disable AAD if codec is not a wake-up source

Currently if AAD is enabled in the device, during system suspend
the feature remains, regardless of whether the codec is a wake-up
source or not. This means some additional power is being used
which is unnecessary, and can causes issues with some platforms'
IRQ handlers where state changes during system suspend aren't
captured.

This patch updates the driver to disable AAD during suspend, if
we're not a wake-up source, and then re-enables this on resume.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: da7219: Reset codec gracefully, if still active
Adam Thomson [Mon, 26 Sep 2016 13:29:20 +0000 (14:29 +0100)]
ASoC: da7219: Reset codec gracefully, if still active

Currently the reset code in i2c_probe only resets the AAD part of
the device and not the entire codec. This patch updates the driver
to resolve this and ensures that if the codec is still active from
a previous boot then the audio paths are powered down prior to
reset.

Signed-off-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoMerge branch 'fix/da7219' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie...
Mark Brown [Mon, 26 Sep 2016 16:39:35 +0000 (09:39 -0700)]
Merge branch 'fix/da7219' of git://git./linux/kernel/git/broonie/sound into asoc-da7219

8 years agoASoC: ak4104: Limit the supported sample rates
Vishal Thanki [Mon, 26 Sep 2016 13:34:19 +0000 (15:34 +0200)]
ASoC: ak4104: Limit the supported sample rates

Currently the driver exposes range of sample rates between 8KHz to
192KHz as a part of dai_driver. This does not hold true as the limited
number sample rates are allowed in hw_params DAI callback. This patch
limits the sample rates exposed via dai_driver.

Signed-off-by: Vishal Thanki <vishalthanki@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: sun4i-codec: Rename sun4i_codec_widgets for consistency
Danny Milosavljevic [Sat, 24 Sep 2016 20:05:01 +0000 (22:05 +0200)]
ASoC: sun4i-codec: Rename sun4i_codec_widgets for consistency

Rename "sun4i_codec_widgets" to "sun4i_codec_controls" for
consistency with the struct field name.

Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoMerge branch 'topic/codec-component' of git://git.kernel.org/pub/scm/linux/kernel...
Mark Brown [Mon, 26 Sep 2016 16:32:22 +0000 (09:32 -0700)]
Merge branch 'topic/codec-component' of git://git./linux/kernel/git/broonie/sound into asoc-sunxi

8 years agoASoC: simple-card: add support for aux devices
Nikita Yushchenko [Mon, 26 Sep 2016 09:56:51 +0000 (12:56 +0300)]
ASoC: simple-card: add support for aux devices

Add device tree property to define auxiliary devices to be added to
simle-audio-card.

Together with proper audio routing definition, this allows to use
simple-card in setups where separate amplifier chip is connected to
codec's output.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: wm_adsp: Allow preloader to do the final shutdown of the DSP
Charles Keepax [Mon, 26 Sep 2016 09:15:24 +0000 (10:15 +0100)]
ASoC: wm_adsp: Allow preloader to do the final shutdown of the DSP

The booting process for the DSP is clearly separated into two parts, the
preloader brings up the core and downloads code, then the main widget
starts the code actually executing. However the shutdown sequence is all
handled with the main widget.

To allow the preloading to be run independently of the main audio bring
up it makes sense, and is generally just cleaner, for the preloader
widget to shutdown those things it initialised. This patch moves the
appropriate parts of the shutdown process into the preloader widget.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: wm_adsp: Put DSP into low power state between loading and running
Charles Keepax [Mon, 26 Sep 2016 09:15:23 +0000 (10:15 +0100)]
ASoC: wm_adsp: Put DSP into low power state between loading and running

Between when we load the DSP and when it actually starts running put the
core into a lower power state where the memory is retained but nothing
is clocked.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: wm_adsp: Use usleep_range for short delay
Charles Keepax [Mon, 26 Sep 2016 09:15:22 +0000 (10:15 +0100)]
ASoC: wm_adsp: Use usleep_range for short delay

Replace the 1ms msleep in wm_adsp2_ena with a usleep_range, as per
normal guidance on delay functions. Also tighten up the delay a little
as 1ms was quite generous.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: hdac_hdmi: Drop use of audio component framework to read ELD
Mark Brown [Mon, 26 Sep 2016 15:59:50 +0000 (08:59 -0700)]
ASoC: hdac_hdmi: Drop use of audio component framework to read ELD

The audio component framework code has not yet landed in the i915 driver
so drop the use of the API for the time being.

Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: Jeeja KP <jeeja.kp@intel.com>
8 years agoLinux 4.8-rc8
Linus Torvalds [Mon, 26 Sep 2016 01:47:13 +0000 (18:47 -0700)]
Linux 4.8-rc8

8 years agoMerge tag 'trace-v4.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt...
Linus Torvalds [Mon, 26 Sep 2016 01:40:13 +0000 (18:40 -0700)]
Merge tag 'trace-v4.8-rc7' of git://git./linux/kernel/git/rostedt/linux-trace

Pull tracefs fixes from Steven Rostedt:
 "Al Viro has been looking at the tracefs code, and has pointed out some
  issues.  This contains one fix by me and one by Al.  I'm sure that
  he'll come up with more but for now I tested these patches and they
  don't appear to have any negative impact on tracing"

* tag 'trace-v4.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  fix memory leaks in tracing_buffers_splice_read()
  tracing: Move mutex to protect against resetting of seq data

8 years agofault_in_multipages_readable() throws set-but-unused error
Dave Chinner [Sun, 25 Sep 2016 23:57:33 +0000 (09:57 +1000)]
fault_in_multipages_readable() throws set-but-unused error

When building XFS with -Werror, it now fails with:

  include/linux/pagemap.h: In function 'fault_in_multipages_readable':
  include/linux/pagemap.h:602:16: error: variable 'c' set but not used [-Werror=unused-but-set-variable]
    volatile char c;
                  ^

This is a regression caused by commit e23d4159b109 ("fix
fault_in_multipages_...() on architectures with no-op access_ok()").
Fix it by re-adding the "(void)c" trick taht was previously used to make
the compiler think the variable is used.

Signed-off-by: Dave Chinner <dchinner@redhat.com>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
8 years agomm: check VMA flags to avoid invalid PROT_NONE NUMA balancing
Lorenzo Stoakes [Sun, 11 Sep 2016 22:54:25 +0000 (23:54 +0100)]
mm: check VMA flags to avoid invalid PROT_NONE NUMA balancing

The NUMA balancing logic uses an arch-specific PROT_NONE page table flag
defined by pte_protnone() or pmd_protnone() to mark PTEs or huge page
PMDs respectively as requiring balancing upon a subsequent page fault.
User-defined PROT_NONE memory regions which also have this flag set will
not normally invoke the NUMA balancing code as do_page_fault() will send
a segfault to the process before handle_mm_fault() is even called.

However if access_remote_vm() is invoked to access a PROT_NONE region of
memory, handle_mm_fault() is called via faultin_page() and
__get_user_pages() without any access checks being performed, meaning
the NUMA balancing logic is incorrectly invoked on a non-NUMA memory
region.

A simple means of triggering this problem is to access PROT_NONE mmap'd
memory using /proc/self/mem which reliably results in the NUMA handling
functions being invoked when CONFIG_NUMA_BALANCING is set.

This issue was reported in bugzilla (issue 99101) which includes some
simple repro code.

There are BUG_ON() checks in do_numa_page() and do_huge_pmd_numa_page()
added at commit c0e7cad to avoid accidentally provoking strange
behaviour by attempting to apply NUMA balancing to pages that are in
fact PROT_NONE.  The BUG_ON()'s are consistently triggered by the repro.

This patch moves the PROT_NONE check into mm/memory.c rather than
invoking BUG_ON() as faulting in these pages via faultin_page() is a
valid reason for reaching the NUMA check with the PROT_NONE page table
flag set and is therefore not always a bug.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=99101
Reported-by: Trevor Saunders <tbsaunde@tbsaunde.org>
Signed-off-by: Lorenzo Stoakes <lstoakes@gmail.com>
Acked-by: Rik van Riel <riel@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Mel Gorman <mgorman@techsingularity.net>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
8 years agoMerge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Linus Torvalds [Sun, 25 Sep 2016 20:59:52 +0000 (13:59 -0700)]
Merge branch 'upstream' of git://git.linux-mips.org/ralf/upstream-linus

Pull MIPS fixes from Ralf Baechle:
 "A round of 4.8 fixes:

  MIPS generic code:
   - Add a missing ".set pop" in an early commit
   - Fix memory regions reaching top of physical
   - MAAR: Fix address alignment
   - vDSO: Fix Malta EVA mapping to vDSO page structs
   - uprobes: fix incorrect uprobe brk handling
   - uprobes: select HAVE_REGS_AND_STACK_ACCESS_API
   - Avoid a BUG warning during PR_SET_FP_MODE prctl
   - SMP: Fix possibility of deadlock when bringing CPUs online
   - R6: Remove compact branch policy Kconfig entries
   - Fix size calc when avoiding IPIs for small icache flushes
   - Fix pre-r6 emulation FPU initialisation
   - Fix delay slot emulation count in debugfs

  ATH79:
   - Fix test for error return of clk_register_fixed_factor.

  Octeon:
   - Fix kernel header to work for VDSO build.
   - Fix initialization of platform device probing.

  paravirt:
   - Fix undefined reference to smp_bootstrap"

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
  MIPS: Fix delay slot emulation count in debugfs
  MIPS: SMP: Fix possibility of deadlock when bringing CPUs online
  MIPS: Fix pre-r6 emulation FPU initialisation
  MIPS: vDSO: Fix Malta EVA mapping to vDSO page structs
  MIPS: Select HAVE_REGS_AND_STACK_ACCESS_API
  MIPS: Octeon: Fix platform bus probing
  MIPS: Octeon: mangle-port: fix build failure with VDSO code
  MIPS: Avoid a BUG warning during prctl(PR_SET_FP_MODE, ...)
  MIPS: c-r4k: Fix size calc when avoiding IPIs for small icache flushes
  MIPS: Add a missing ".set pop" in an early commit
  MIPS: paravirt: Fix undefined reference to smp_bootstrap
  MIPS: Remove compact branch policy Kconfig entries
  MIPS: MAAR: Fix address alignment
  MIPS: Fix memory regions reaching top of physical
  MIPS: uprobes: fix incorrect uprobe brk handling
  MIPS: ath79: Fix test for error return of clk_register_fixed_factor().

8 years agoMerge tag 'powerpc-4.8-7' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc...
Linus Torvalds [Sun, 25 Sep 2016 20:52:59 +0000 (13:52 -0700)]
Merge tag 'powerpc-4.8-7' of git://git./linux/kernel/git/powerpc/linux

Pull one more powerpc fix from Michael Ellerman:
 "powernv/pci: Fix m64 checks for SR-IOV and window alignment from
  Russell Currey"

* tag 'powerpc-4.8-7' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
  powerpc/powernv/pci: Fix m64 checks for SR-IOV and window alignment

8 years agoradix tree: fix sibling entry handling in radix_tree_descend()
Linus Torvalds [Sun, 25 Sep 2016 20:32:46 +0000 (13:32 -0700)]
radix tree: fix sibling entry handling in radix_tree_descend()

The fixes to the radix tree test suite show that the multi-order case is
broken.  The basic reason is that the radix tree code uses tagged
pointers with the "internal" bit in the low bits, and calculating the
pointer indices was supposed to mask off those bits.  But gcc will
notice that we then use the index to re-create the pointer, and will
avoid doing the arithmetic and use the tagged pointer directly.

This cleans the code up, using the existing is_sibling_entry() helper to
validate the sibling pointer range (instead of open-coding it), and
using entry_to_node() to mask off the low tag bit from the pointer.  And
once you do that, you might as well just use the now cleaned-up pointer
directly.

[ Side note: the multi-order code isn't actually ever used in the kernel
  right now, and the only reason I didn't just delete all that code is
  that Kirill Shutemov piped up and said:

    "Well, my ext4-with-huge-pages patchset[1] uses multi-order entries.
     It also converts shmem-with-huge-pages and hugetlb to them.

     I'm okay with converting it to other mechanism, but I need
     something.  (I looked into Konstantin's RFC patchset[2].  It looks
     okay, but I don't feel myself qualified to review it as I don't
     know much about radix-tree internals.)"

  [1] http://lkml.kernel.org/r/20160915115523.29737-1-kirill.shutemov@linux.intel.com
  [2] http://lkml.kernel.org/r/147230727479.9957.1087787722571077339.stgit@zurg ]

Reported-by: Matthew Wilcox <mawilcox@microsoft.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Ross Zwisler <ross.zwisler@linux.intel.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Konstantin Khlebnikov <koct9i@gmail.com>
Cc: Cedric Blancher <cedric.blancher@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
8 years agoradix tree test suite: Test radix_tree_replace_slot() for multiorder entries
Matthew Wilcox [Thu, 22 Sep 2016 18:53:34 +0000 (11:53 -0700)]
radix tree test suite: Test radix_tree_replace_slot() for multiorder entries

When we replace a multiorder entry, check that all indices reflect the
new value.

Also, compile the test suite with -O2, which shows other problems with
the code due to some dodgy pointer operations in the radix tree code.

Signed-off-by: Matthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
8 years agofix memory leaks in tracing_buffers_splice_read()
Al Viro [Sat, 17 Sep 2016 22:31:46 +0000 (18:31 -0400)]
fix memory leaks in tracing_buffers_splice_read()

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
8 years agotracing: Move mutex to protect against resetting of seq data
Steven Rostedt (Red Hat) [Sat, 24 Sep 2016 02:57:13 +0000 (22:57 -0400)]
tracing: Move mutex to protect against resetting of seq data

The iter->seq can be reset outside the protection of the mutex. So can
reading of user data. Move the mutex up to the beginning of the function.

Fixes: d7350c3f45694 ("tracing/core: make the read callbacks reentrants")
Cc: stable@vger.kernel.org # 2.6.30+
Reported-by: Al Viro <viro@ZenIV.linux.org.uk>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
8 years agoMerge branch 'topic/rt5663' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie...
Mark Brown [Sun, 25 Sep 2016 06:05:10 +0000 (23:05 -0700)]
Merge branch 'topic/rt5663' of git://git./linux/kernel/git/broonie/sound into asoc-rt5660

8 years agoMIPS: Fix delay slot emulation count in debugfs
Paul Burton [Thu, 22 Sep 2016 14:47:40 +0000 (15:47 +0100)]
MIPS: Fix delay slot emulation count in debugfs

Commit 432c6bacbd0c ("MIPS: Use per-mm page to execute branch delay slot
instructions") accidentally removed use of the MIPS_FPU_EMU_INC_STATS
macro from do_dsemulret, leading to the ds_emul file in debugfs always
returning zero even though we perform delay slot emulations.

Fix this by re-adding the use of the MIPS_FPU_EMU_INC_STATS macro.

Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Fixes: 432c6bacbd0c ("MIPS: Use per-mm page to execute branch delay slot instructions")
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14301/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
8 years agoMIPS: SMP: Fix possibility of deadlock when bringing CPUs online
Matt Redfearn [Thu, 22 Sep 2016 16:15:47 +0000 (17:15 +0100)]
MIPS: SMP: Fix possibility of deadlock when bringing CPUs online

This patch fixes the possibility of a deadlock when bringing up
secondary CPUs.
The deadlock occurs because the set_cpu_online() is called before
synchronise_count_slave(). This can cause a deadlock if the boot CPU,
having scheduled another thread, attempts to send an IPI to the
secondary CPU, which it sees has been marked online. The secondary is
blocked in synchronise_count_slave() waiting for the boot CPU to enter
synchronise_count_master(), but the boot cpu is blocked in
smp_call_function_many() waiting for the secondary to respond to it's
IPI request.

Fix this by marking the CPU online in cpu_callin_map and synchronising
counters before declaring the CPU online and calculating the maps for
IPIs.

Signed-off-by: Matt Redfearn <matt.redfearn@imgtec.com>
Reported-by: Justin Chen <justinpopo6@gmail.com>
Tested-by: Justin Chen <justinpopo6@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: stable@vger.kernel.org # v4.1+
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/14302/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
8 years agoMerge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 24 Sep 2016 19:44:28 +0000 (12:44 -0700)]
Merge branch 'perf-urgent-for-linus' of git://git./linux/kernel/git/tip/tip

Pull perf fixes from Thomas Gleixner:
 "Three fixlets for perf:

   - add a missing NULL pointer check in the intel BTS driver

   - make BTS an exclusive PMU because BTS can only handle one event at
     a time

   - ensure that exclusive events are limited to one PMU so that several
     exclusive events can be scheduled on different PMU instances"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/core: Limit matching exclusive events to one PMU
  perf/x86/intel/bts: Make it an exclusive PMU
  perf/x86/intel/bts: Make sure debug store is valid

8 years agoMerge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 24 Sep 2016 19:41:19 +0000 (12:41 -0700)]
Merge branch 'locking-urgent-for-linus' of git://git./linux/kernel/git/tip/tip

Pull locking fixes from Thomas Gleixner:
 "Two smallish fixes:

   - use the proper asm constraint in the Super-H atomic_fetch_ops

   - a trivial typo fix in the Kconfig help text"

* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  locking/hung_task: Fix typo in CONFIG_DETECT_HUNG_TASK help text
  locking/atomic, arch/sh: Fix ATOMIC_FETCH_OP()

8 years agoMerge branch 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 24 Sep 2016 19:35:26 +0000 (12:35 -0700)]
Merge branch 'efi-urgent-for-linus' of git://git./linux/kernel/git/tip/tip

Pull EFI fixes from Thomas Gleixner:
 "Two fixes for EFI/PAT:

   - a 32bit overflow bug in the PAT code which was unearthed by the
     large EFI mappings

   - prevent a boot hang on large systems when EFI mixed mode is enabled
     but not used"

* 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/efi: Only map RAM into EFI page tables if in mixed-mode
  x86/mm/pat: Prevent hang during boot when mapping pages

8 years agoMerge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Sat, 24 Sep 2016 19:30:12 +0000 (12:30 -0700)]
Merge branch 'irq-urgent-for-linus' of git://git./linux/kernel/git/tip/tip

Pull irq fixes from Thomas Gleixner:
 "Three fixes for irq core and irq chip drivers:

   - Do not set the irq type if type is NONE.  Fixes a boot regression
     on various SoCs

   - Use the proper cpu for setting up the GIC target list.  Discovered
     by the cpumask debugging code.

   - A rather large fix for the MIPS-GIC so per cpu local interrupts
     work again.  This was discovered late because the code falls back
     to slower timers which use normal device interrupts"

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip/mips-gic: Fix local interrupts
  irqchip/gicv3: Silence noisy DEBUG_PER_CPU_MAPS warning
  genirq: Skip chained interrupt trigger setup if type is IRQ_TYPE_NONE

8 years agoASoC: Intel: boards: Add bdw-rt5677 machine driver
John Keeping [Wed, 24 Aug 2016 21:06:36 +0000 (22:06 +0100)]
ASoC: Intel: boards: Add bdw-rt5677 machine driver

This is used by the Chromebook Pixel 2015.

Signed-off-by: Ben Zhang <benzh@chromium.org>
Signed-off-by: Dylan Reid <dgreid@chromium.org>
[john@metanate.com:
 - forward-port driver from Chromium OS 3.14 tree to master
 - remove wake on voice function that isn't supported by upstream rt5677
   driver
 - remote owner assignment in platform_driver (Evan McClain)
 - convert to devm_snd_soc_register_card (Evan McClain)
 - add a full copyright header based on module license and Chromium OS
   Git history
]
Signed-off-by: John Keeping <john@metanate.com>
Tested-by: Genki Marshall <genki@genki.is>
Tested-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: rt5677: Add ACPI support
John Keeping [Wed, 24 Aug 2016 21:06:35 +0000 (22:06 +0100)]
ASoC: rt5677: Add ACPI support

The Chromebook Pixel 2015 uses this codec with the ACPI ID RT5677CE, but
does not use the standard DT property names so add a new function to
parse the codec properties from these ACPI properties.

Also, the GPIOs are only available by index, so we need to register a
mapping to allow machine drivers to access the GPIOs by name.

Signed-off-by: John Keeping <john@metanate.com>
Tested-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: Intel: remove status, it is shadowing status of a higher scope
Colin Ian King [Fri, 9 Sep 2016 09:09:29 +0000 (10:09 +0100)]
ASoC: Intel: remove status, it is shadowing status of a higher scope

The second declaration of status is shadowing the status of a higher
scope.  This uninitialized status results in garbage being returned
by the !x86_match_cpu(cpu_ids) || !iosf_mbi_available() return exit
path.  Fix this by removing the extraneous second declaration of
status.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: hdac_hdmi: use audio component framework to read ELD
Sandeep Tayal [Tue, 20 Sep 2016 13:46:05 +0000 (19:16 +0530)]
ASoC: hdac_hdmi: use audio component framework to read ELD

With codec read sometimes the pin_sense shows invalid monitor present
and eld_valid. Currently driver polls for few times to get the valid
ELD data.

To avoid the latency, Instead of reading ELD from codec, read it
directly from the display driver using audio component framework.

Removed the direct codec helper functions.

Signed-off-by: Sandeep Tayal <sandeepx.tayal@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: rt5660: add rt5660 codec driver
Oder Chiou [Mon, 19 Sep 2016 11:26:08 +0000 (19:26 +0800)]
ASoC: rt5660: add rt5660 codec driver

This is the initial codec driver for rt5660

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: Intel: atom: add missing \n to end of dev_err/dev_dbg messages
Colin Ian King [Fri, 16 Sep 2016 17:37:31 +0000 (18:37 +0100)]
ASoC: Intel: atom: add missing \n to end of dev_err/dev_dbg messages

Trival fix, some dev_err/deb_dbg messages are missing a \n, so add it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: samsung: add missing \n to end of pr_err messages
Colin Ian King [Fri, 16 Sep 2016 17:30:53 +0000 (18:30 +0100)]
ASoC: samsung: add missing \n to end of pr_err messages

Trival fix, some pr_err messages are missing a \n, so add it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: max98926: add missing \n to end of dev_err/dev_dbg messages
Colin Ian King [Fri, 16 Sep 2016 16:52:16 +0000 (17:52 +0100)]
ASoC: max98926: add missing \n to end of dev_err/dev_dbg messages

Trival fix, some dev_err and deb_dbg messages are missing a \n, so
add it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: Intel: Skylake: add missing \n to end of dev_* messages
Colin Ian King [Fri, 16 Sep 2016 17:51:21 +0000 (18:51 +0100)]
ASoC: Intel: Skylake: add missing \n to end of dev_* messages

Trival fix, some dev_* messages are missing a \n, so add it.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: exynos: organize the asoc audio into a menu
Randy Li [Mon, 19 Sep 2016 18:57:50 +0000 (02:57 +0800)]
ASoC: exynos: organize the asoc audio into a menu

It is simple sound card time, we could assign different codec
to a interface without making a specific driver for it. The SPDIF
and I2S interface for Samsung would be possible used by
simple-sound-card, but not sure about the PCM.

Those S3C time entries are left alone as I don't think any new board
would need them.

Signed-off-by: Randy Li <ayaka@soulik.info>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: wm_adsp: Make DSP preloader a supply widget
Charles Keepax [Tue, 20 Sep 2016 12:52:31 +0000 (13:52 +0100)]
ASoC: wm_adsp: Make DSP preloader a supply widget

Currently the DSP loading is split into two widgets, the preloader that
is a snd_soc_dapm_dai_link widget which starts a thread to download
the firmware, and the DSP itself which is a snd_soc_dapm_out_drv and
synchronises the thread back in to the DAPM sequence. This allows the
firmware download to be overlapped with the rest of the path bring up.

The use of a snd_soc_dapm_dai_link widget requires the preloader to be part
of the audio path in DAPM, really a supply widget is a better fit for the
preloader. The preloader is something that needs to be done for the DSP to
function, not a part of the audio path itself.

This change makes the DSP preloader widget a supply widget, which as well
as probably being a better fit will also make it much simpler to power up
the preloader widget to trigger firmware download to the core independently
of the audio path coming up.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: arizona: Attach SYSCLK to DSP preloaders
Charles Keepax [Tue, 20 Sep 2016 12:52:30 +0000 (13:52 +0100)]
ASoC: arizona: Attach SYSCLK to DSP preloaders

Currently SYSCLK is attached to every compressed DAI as this follows the
pattern of attaching clocks to the chips inputs and outputs, however, it is
really the DSP that requires the clock here. As firmware download can be a
significant part of the path startup time for these devices occasionally it
would be desirable to download the firmware in advance of the path being
brought up.

To help facilitate this early firmware loading this patch attaches the
SYSCLK to the DSP preloader widget. This also saves us adding a new route
to SYSCLK every time a new compressed DAI is created.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: wm_adsp: Move control cache sync out of preloader
Charles Keepax [Tue, 20 Sep 2016 12:52:33 +0000 (13:52 +0100)]
ASoC: wm_adsp: Move control cache sync out of preloader

As part of the work to download firmware before the audio path is brought
up the DSP will be put into a low power state between downloading firmware
to the core and starting it running. This will mean that the firmware ALSA
controls are not accessible in the hardware during this period of time.

To prepare for this change we gate access to the hardware in the ALSA
control handlers on the DSP being running rather than simply booted and
move the synchronisation of the control caches out of the preloader delayed
work and into the main DAPM thread after the DSP will have been brought out
of its low power state.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: wm_adsp: Separate concept of booted and running
Charles Keepax [Tue, 20 Sep 2016 12:52:32 +0000 (13:52 +0100)]
ASoC: wm_adsp: Separate concept of booted and running

Currently the wm_adsp driver has a flag that indicates the DSP is
"running", this flag is used to gate access to the hardware.  However this
flag is actually set in the firmware download thread after the firmware has
been downloaded, but this is before the core is actually started running,
so really it currently indicates that the core has been booted and is
perhaps running.

This patch clearly separates out the concepts of booted (firmware is
downloaded) and running (code is executing on the DSP) within the wm_adsp
driver.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoMerge branch 'hughd-fixes' (patches from Hugh Dickins)
Linus Torvalds [Sat, 24 Sep 2016 18:31:45 +0000 (11:31 -0700)]
Merge branch 'hughd-fixes' (patches from Hugh Dickins)

Merge VM fixes from High Dickins:
 "I get the impression that Andrew is away or busy at the moment, so I'm
  going to send you three independent uncontroversial little mm fixes
  directly - though none is strictly a 4.8 regression fix.

   - shmem: fix tmpfs to handle the huge= option properly from Toshi
     Kani is a one-liner to fix a major embarrassment in 4.8's hugepages
     on tmpfs feature: although Hillf pointed it out in June, somehow
     both Kirill and I repeatedly dropped the ball on this one.  You
     might wonder if the feature got tested at all with that bug in:
     yes, it did, but for wider testing coverage, Kirill and I had each
     relied too much on an override which bypasses that condition.

   - huge tmpfs: fix Committed_AS leak just a run-of-the-mill accounting
     fix in the same feature.

   - mm: delete unnecessary and unsafe init_tlb_ubc() is an unrelated
     fix to 4.3's TLB flush batching in reclaim: the bug would be rare,
     and none of us will be shamed if this one misses 4.8; but it got
     such a quick ack from Mel today that I'm inclined to offer it along
     with the first two"

* emailed patches from Hugh Dickins <hughd@google.com>:
  mm: delete unnecessary and unsafe init_tlb_ubc()
  huge tmpfs: fix Committed_AS leak
  shmem: fix tmpfs to handle the huge= option properly

8 years agoASoC: tpa6130a2: fix volume setting when no stream is running
Nikita Yushchenko [Thu, 22 Sep 2016 10:10:40 +0000 (13:10 +0300)]
ASoC: tpa6130a2: fix volume setting when no stream is running

After moving tpa6130a2 power management to DAPM, if chip can be physically
powered off (either reset_gpio is defined, or regulator indeed removes
power), then volume change no longer works unless chip is on due to
a running stream.

Fix that by entering regcache cache_only mode while chip is off.

Move regcache calls to tpa6130a2_power() to get them at driver init time
as well.

Signed-off-by: Nikita Yushchenko <nikita.yoush@cogentembedded.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: Intel: Skylake: Add table for module id for quick ref
Dharageswari R [Thu, 22 Sep 2016 08:30:39 +0000 (14:00 +0530)]
ASoC: Intel: Skylake: Add table for module id for quick ref

Since modules ids are generated dynamically, we do not know the id
associate with modules in another pipelines. This limits our ability to
tell DSP about neighbouring modules.

So add a table for quick referencing of allocated module ids.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: Intel: Skylake: Update to use instance ids generated
Dharageswari R [Thu, 22 Sep 2016 08:30:40 +0000 (14:00 +0530)]
ASoC: Intel: Skylake: Update to use instance ids generated

Post bind parameters of KPB module contains the instance id's of
neighbouring modules in the sink path

Now that module instance ids are generated dynamically we need to update
these parameters as well, so use the table created and update the ids

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: Intel: Skylake: Use private instance id of modules in IPC
Dharageswari R [Thu, 22 Sep 2016 08:30:38 +0000 (14:00 +0530)]
ASoC: Intel: Skylake: Use private instance id of modules in IPC

Use private id's of module instances that are generated during
init_module for the IPC messages to DSP. These id's are freed
up during delete pipeline.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: Intel: Skylake: Add module instance id generation APIs
Dharageswari R [Thu, 22 Sep 2016 08:30:37 +0000 (14:00 +0530)]
ASoC: Intel: Skylake: Add module instance id generation APIs

Driver needs to send unique module instance id to firmware while
creating the module and uses this id to communicate with DSP for setting
parameters while audio use case is ongoing.

But, we have upper bound of instance ID. The current IDs are coming from
topology but it doesn't know the upper bound and can't assign unique
id's subject to upper bounds as we can create a big graph but not all
parts running at same time.

This patch adds a 128bit unique id management routines which are built
on top of ffz() for faster implementation. Unfortunately ffz() works on
32bits values, so additional code is added on top of ffz() to create a
128bit unique id.

Signed-off-by: Dharageswari R <dharageswari.r@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agomm: delete unnecessary and unsafe init_tlb_ubc()
Hugh Dickins [Sat, 24 Sep 2016 03:27:04 +0000 (20:27 -0700)]
mm: delete unnecessary and unsafe init_tlb_ubc()

init_tlb_ubc() looked unnecessary to me: tlb_ubc is statically
initialized with zeroes in the init_task, and copied from parent to
child while it is quiescent in arch_dup_task_struct(); so I went to
delete it.

But inserted temporary debug WARN_ONs in place of init_tlb_ubc() to
check that it was always empty at that point, and found them firing:
because memcg reclaim can recurse into global reclaim (when allocating
biosets for swapout in my case), and arrive back at the init_tlb_ubc()
in shrink_node_memcg().

Resetting tlb_ubc.flush_required at that point is wrong: if the upper
level needs a deferred TLB flush, but the lower level turns out not to,
we miss a TLB flush.  But fortunately, that's the only part of the
protocol that does not nest: with the initialization removed, cpumask
collects bits from upper and lower levels, and flushes TLB when needed.

Fixes: 72b252aed506 ("mm: send one IPI per CPU to TLB flush all entries after unmapping pages")
Signed-off-by: Hugh Dickins <hughd@google.com>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Cc: stable@vger.kernel.org # 4.3+
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
8 years agohuge tmpfs: fix Committed_AS leak
Hugh Dickins [Sat, 24 Sep 2016 03:24:23 +0000 (20:24 -0700)]
huge tmpfs: fix Committed_AS leak

Under swapping load on huge tmpfs, /proc/meminfo's Committed_AS grows
bigger and bigger: just a cosmetic issue for most users, but disabling
for those who run without overcommit (/proc/sys/vm/overcommit_memory 2).

shmem_uncharge() was forgetting to unaccount __vm_enough_memory's
charge, and shmem_charge() was forgetting it on the filesystem-full
error path.

Fixes: 800d8c63b2e9 ("shmem: add huge pages support")
Signed-off-by: Hugh Dickins <hughd@google.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
8 years agoshmem: fix tmpfs to handle the huge= option properly
Toshi Kani [Sat, 24 Sep 2016 03:21:56 +0000 (20:21 -0700)]
shmem: fix tmpfs to handle the huge= option properly

shmem_get_unmapped_area() checks SHMEM_SB(sb)->huge incorrectly, which
leads to a reversed effect of "huge=" mount option.

Fix the check in shmem_get_unmapped_area().

Note, the default value of SHMEM_SB(sb)->huge remains as
SHMEM_HUGE_NEVER.  User will need to specify "huge=" option to enable
huge page mappings.

Reported-by: Hillf Danton <hillf.zj@alibaba-inc.com>
Signed-off-by: Toshi Kani <toshi.kani@hpe.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Hugh Dickins <hughd@google.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
8 years agoASoC: sun4i-codec: Add custom regmap configs
Danny Milosavljevic [Thu, 22 Sep 2016 07:13:13 +0000 (09:13 +0200)]
ASoC: sun4i-codec: Add custom regmap configs

The A20 has a few extra registers that the A10 doesn't have.
Therefore, use different regmaps for A10 as compared to A20.

Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: sun4i-codec: Rename some sun7i-only registers
Danny Milosavljevic [Thu, 22 Sep 2016 07:13:12 +0000 (09:13 +0200)]
ASoC: sun4i-codec: Rename some sun7i-only registers

Some of the registers defined in the driver are only usable on the
A20. Rename these registers.

Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoASoC: rk3399_gru_sound: fix recording pop at first attempt
Wonjoon Lee [Thu, 22 Sep 2016 13:50:06 +0000 (21:50 +0800)]
ASoC: rk3399_gru_sound: fix recording pop at first attempt

Pop happens when mclk applied but dmic's own boot-time
Specify dmic delay times in dt to make sure
clocks are ready earlier than dmic working

Signed-off-by: Wonjoon Lee <woojoo.lee@samsung.com>
Signed-off-by: Xing Zheng <zhengxing@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
8 years agoMerge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...
Linus Torvalds [Fri, 23 Sep 2016 23:44:12 +0000 (16:44 -0700)]
Merge branch 'i2c/for-current' of git://git./linux/kernel/git/wsa/linux

Pull i2c fixes from Wolfram Sang:
 "Three driver bugfixes: fixing uninitialized memory pointers (eg20t),
  pm/clock imbalance (qup), and a wrongly set cached variable (pc954x)"

* 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux:
  i2c: qup: skip qup_i2c_suspend if the device is already runtime suspended
  i2c: mux: pca954x: retry updating the mux selection on failure
  i2c-eg20t: fix race between i2c init and interrupt enable

8 years agoMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Linus Torvalds [Fri, 23 Sep 2016 23:34:24 +0000 (16:34 -0700)]
Merge branch 'for-linus' of git://git./linux/kernel/git/dtor/input

Pull input updates from Dmitry Torokhov:
 "Just a fix up for the firmware handling to the Silead driver (which is
  a new driver in this release)"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: silead_gsl1680 - use "silead/" prefix for firmware loading
  Input: silead_gsl1680 - document firmware-name, fix implementation

8 years agoMerge branch 'for-linus' of git://git.kernel.dk/linux-block
Linus Torvalds [Fri, 23 Sep 2016 23:24:36 +0000 (16:24 -0700)]
Merge branch 'for-linus' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:
 "Three fixes, two regressions and one that poses a problem in blk-mq
  with the new nvmef code"

* 'for-linus' of git://git.kernel.dk/linux-block:
  blk-mq: skip unmapped queues in blk_mq_alloc_request_hctx
  nvme-rdma: only clear queue flags after successful connect
  blk-throttle: Extend slice if throttle group is not empty

8 years agoMerge branch 'for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mason...
Linus Torvalds [Fri, 23 Sep 2016 20:39:37 +0000 (13:39 -0700)]
Merge branch 'for-linus-4.8' of git://git./linux/kernel/git/mason/linux-btrfs

Pull btrfs fixes from Chris Mason:
 "Josef fixed a problem when quotas are enabled with his latest ENOSPC
  rework, and Jeff added more checks into the subvol ioctls to avoid
  tripping up lookup_one_len"

* 'for-linus-4.8' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  btrfs: ensure that file descriptor used with subvol ioctls is a dir
  Btrfs: handle quota reserve failure properly

8 years agoMerge tag 'regmap-fix-v4.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git...
Linus Torvalds [Fri, 23 Sep 2016 18:50:49 +0000 (11:50 -0700)]
Merge tag 'regmap-fix-v4.8-rc7' of git://git./linux/kernel/git/broonie/regmap

Pull regmap fix from Mark Brown:
 "A fix for an issue with double locking that was introduced earlier
  this release.  I'd missed in review that we were already in a locked
  region when trying to drop part of the cache"

* tag 'regmap-fix-v4.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regmap:
  regmap: fix deadlock on _regmap_raw_write() error path

8 years agoMerge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Linus Torvalds [Fri, 23 Sep 2016 18:28:04 +0000 (11:28 -0700)]
Merge branch 'linus' of git://git./linux/kernel/git/herbert/crypto-2.6

Pull crypto fixes from Herbert Xu:
 "This fixes a regression in RSA that was only half-fixed earlier in the
  cycle.  It also fixes an older regression that breaks the keyring
  subsystem"

* 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
  crypto: rsa-pkcs1pad - Handle leading zero for decryption
  KEYS: Fix skcipher IV clobbering

8 years agoMerge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Linus Torvalds [Fri, 23 Sep 2016 18:24:42 +0000 (11:24 -0700)]
Merge tag 'arm64-fixes' of git://git./linux/kernel/git/arm64/linux

Pull arm64 fixes from Catalin Marinas:
 "A couple of last-minute arm64 fixes for 4.8:

   - Fix secondary CPU to NUMA node assignment

   - Fix kgdb breakpoint insertion in read-only text sections (when
     CONFIG_DEBUG_RODATA or CONFIG_DEBUG_SET_MODULE_RONX are enabled)"

* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
  arm64: kgdb: handle read-only text / modules
  arm64: Call numa_store_cpu_info() earlier.

8 years agoMerge tag 'tags/nand-fixes-for-4.8-rc8' of git://git.infradead.org/linux-ubifs
Linus Torvalds [Fri, 23 Sep 2016 18:15:00 +0000 (11:15 -0700)]
Merge tag 'tags/nand-fixes-for-4.8-rc8' of git://git.infradead.org/linux-ubifs

Pull MTD fixes from Richard Weinberger:
 "NAND Fixes for 4.8-rc8.

  This contains fixes for bugs which got introduced in -rc1.  Usually
  Brian takes NAND patches from Boris, but since Brian is very busy
  these days with other stuff and Boris is not yet member of the
  kernel.org web of trust I stepped in.

  Boris will be in Berlin at ELCE, I'll sign his key and hopefully other
  Kernel developers too such that he can issue his own pull requests
  soon.

  Summary:

   - Fix a wrong OOB layout definition in the mxc driver
   - Fix incorrect ECC handling in the mtk driver"

* tag 'tags/nand-fixes-for-4.8-rc8' of git://git.infradead.org/linux-ubifs:
  mtd: nand: mxc: fix obiwan error in mxc_nand_v[12]_ooblayout_free() functions
  mtd: nand: fix chances to create incomplete ECC data when writing
  mtd: nand: fix generating over-boundary ECC data when writing

8 years agoMerge tag 'mmc-v4.8-rc7' of git://git.linaro.org/people/ulf.hansson/mmc
Linus Torvalds [Fri, 23 Sep 2016 18:10:53 +0000 (11:10 -0700)]
Merge tag 'mmc-v4.8-rc7' of git://git.linaro.org/people/ulf.hansson/mmc

Pull MMC fix from Ulf Hansson:
 "MMC host:

   - dw_mmc: fix the spamming log message"

* tag 'mmc-v4.8-rc7' of git://git.linaro.org/people/ulf.hansson/mmc:
  mmc: dw_mmc: fix the spamming log message

8 years agoMerge tag 'configfs-for-4.8-2' of git://git.infradead.org/users/hch/configfs
Linus Torvalds [Fri, 23 Sep 2016 16:45:15 +0000 (09:45 -0700)]
Merge tag 'configfs-for-4.8-2' of git://git.infradead.org/users/hch/configfs

Pull configfs fix from Christoph Hellwig:
 "One more trivial fix for the binary attribute code from Phil Turnbull"

* tag 'configfs-for-4.8-2' of git://git.infradead.org/users/hch/configfs:
  configfs: Return -EFBIG from configfs_write_bin_file.

8 years agoblk-mq: skip unmapped queues in blk_mq_alloc_request_hctx
Christoph Hellwig [Fri, 23 Sep 2016 16:25:48 +0000 (10:25 -0600)]
blk-mq: skip unmapped queues in blk_mq_alloc_request_hctx

This provides the caller a feedback that a given hctx is not mapped and thus
no command can be sent on it.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Jens Axboe <axboe@fb.com>