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9 years agoMerge remote-tracking branch 'asoc/topic/wm8995' into asoc-next
Mark Brown [Mon, 22 Jun 2015 09:24:37 +0000 (10:24 +0100)]
Merge remote-tracking branch 'asoc/topic/wm8995' into asoc-next

9 years agoMerge remote-tracking branches 'asoc/topic/wm8523' and 'asoc/topic/wm8741' into asoc...
Mark Brown [Mon, 22 Jun 2015 09:24:36 +0000 (10:24 +0100)]
Merge remote-tracking branches 'asoc/topic/wm8523' and 'asoc/topic/wm8741' into asoc-next

9 years agoMerge remote-tracking branch 'asoc/topic/tas2552' into asoc-next
Mark Brown [Mon, 22 Jun 2015 09:24:35 +0000 (10:24 +0100)]
Merge remote-tracking branch 'asoc/topic/tas2552' into asoc-next

9 years agoMerge remote-tracking branch 'asoc/topic/simple' into asoc-next
Mark Brown [Mon, 22 Jun 2015 09:24:35 +0000 (10:24 +0100)]
Merge remote-tracking branch 'asoc/topic/simple' into asoc-next

9 years agoMerge remote-tracking branches 'asoc/topic/qcom', 'asoc/topic/rcar', 'asoc/topic...
Mark Brown [Mon, 22 Jun 2015 09:24:33 +0000 (10:24 +0100)]
Merge remote-tracking branches 'asoc/topic/qcom', 'asoc/topic/rcar', 'asoc/topic/rt286' and 'asoc/topic/rt5640' into asoc-next

9 years agoMerge remote-tracking branches 'asoc/topic/mediatek', 'asoc/topic/ml26124' and 'asoc...
Mark Brown [Mon, 22 Jun 2015 09:24:31 +0000 (10:24 +0100)]
Merge remote-tracking branches 'asoc/topic/mediatek', 'asoc/topic/ml26124' and 'asoc/topic/omap' into asoc-next

9 years agoMerge remote-tracking branches 'asoc/topic/intel' and 'asoc/topic/max98090' into...
Mark Brown [Mon, 22 Jun 2015 09:24:30 +0000 (10:24 +0100)]
Merge remote-tracking branches 'asoc/topic/intel' and 'asoc/topic/max98090' into asoc-next

9 years agoMerge remote-tracking branch 'asoc/topic/fsl' into asoc-next
Mark Brown [Mon, 22 Jun 2015 09:24:30 +0000 (10:24 +0100)]
Merge remote-tracking branch 'asoc/topic/fsl' into asoc-next

9 years agoMerge remote-tracking branch 'asoc/topic/davinci' into asoc-next
Mark Brown [Mon, 22 Jun 2015 09:24:30 +0000 (10:24 +0100)]
Merge remote-tracking branch 'asoc/topic/davinci' into asoc-next

9 years agoMerge remote-tracking branches 'asoc/topic/adsp' and 'asoc/topic/atmel' into asoc...
Mark Brown [Mon, 22 Jun 2015 09:24:28 +0000 (10:24 +0100)]
Merge remote-tracking branches 'asoc/topic/adsp' and 'asoc/topic/atmel' into asoc-next

9 years agoMerge remote-tracking branch 'asoc/topic/rt5670' into asoc-next
Mark Brown [Mon, 22 Jun 2015 09:24:28 +0000 (10:24 +0100)]
Merge remote-tracking branch 'asoc/topic/rt5670' into asoc-next

9 years agoMerge remote-tracking branch 'asoc/topic/rt5645' into asoc-next
Mark Brown [Mon, 22 Jun 2015 09:24:27 +0000 (10:24 +0100)]
Merge remote-tracking branch 'asoc/topic/rt5645' into asoc-next

9 years agoMerge tag 'asoc-v4.2' into asoc-next
Mark Brown [Mon, 22 Jun 2015 09:24:19 +0000 (10:24 +0100)]
Merge tag 'asoc-v4.2' into asoc-next

ASoC: Updates for v4.2

The big thing this release has been Liam's addition of topology support
to the core.  We've also seen quite a bit of driver work and the
continuation of Lars' refactoring for component support.

 - Support for loading ASoC topology maps from firmware, intended to be
   used to allow self-describing DSP firmware images to be built which
   can map controls added by the DSP to userspace without the kernel
   needing to know about individual DSP firmwares.
 - Lots of refactoring to avoid direct access to snd_soc_codec where
   it's not needed supporting future refactoring.
 - Big refactoring and cleanup serieses for the Wolfson ADSP and TI
   TAS2552 drivers.
 - Support for TI TAS571x power amplifiers.
 - Support for Qualcomm APQ8016 and ZTE ZX296702 SoCs.
 - Support for x86 systems with RT5650 and Qualcomm Storm.

# gpg: Signature made Mon 08 Jun 2015 18:48:37 BST using RSA key ID 5D5487D0
# gpg: Oops: keyid_from_fingerprint: no pubkey
# gpg: Good signature from "Mark Brown <broonie@sirena.org.uk>"
# gpg:                 aka "Mark Brown <broonie@debian.org>"
# gpg:                 aka "Mark Brown <broonie@kernel.org>"
# gpg:                 aka "Mark Brown <broonie@tardis.ed.ac.uk>"
# gpg:                 aka "Mark Brown <broonie@linaro.org>"
# gpg:                 aka "Mark Brown <Mark.Brown@linaro.org>"

9 years agoMerge remote-tracking branches 'asoc/fix/wm8737', 'asoc/fix/wm8903', 'asoc/fix/wm8955...
Mark Brown [Mon, 22 Jun 2015 09:24:17 +0000 (10:24 +0100)]
Merge remote-tracking branches 'asoc/fix/wm8737', 'asoc/fix/wm8903', 'asoc/fix/wm8955' and 'asoc/fix/wm8960' into asoc-linus

9 years agoMerge remote-tracking branches 'asoc/fix/arizona', 'asoc/fix/fmtbit', 'asoc/fix/intel...
Mark Brown [Mon, 22 Jun 2015 09:24:15 +0000 (10:24 +0100)]
Merge remote-tracking branches 'asoc/fix/arizona', 'asoc/fix/fmtbit', 'asoc/fix/intel', 'asoc/fix/max98925', 'asoc/fix/rcar' and 'asoc/fix/ux500' into asoc-linus

9 years agoMerge remote-tracking branch 'asoc/fix/rt5645' into asoc-linus
Mark Brown [Mon, 22 Jun 2015 09:24:15 +0000 (10:24 +0100)]
Merge remote-tracking branch 'asoc/fix/rt5645' into asoc-linus

9 years agoASoC: wm8995: Fix setting sysclk for WM8995_SYSCLK_MCLK2 case
Axel Lin [Tue, 16 Jun 2015 11:39:09 +0000 (19:39 +0800)]
ASoC: wm8995: Fix setting sysclk for WM8995_SYSCLK_MCLK2 case

Fix trivial typo.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: mediatek: Add machine driver for rt5650 rt5676 codec
Koro Chen [Mon, 15 Jun 2015 14:38:04 +0000 (22:38 +0800)]
ASoC: mediatek: Add machine driver for rt5650 rt5676 codec

This is the DPCM based machine driver with rt5650 and rt5676

Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Signed-off-by: Koro Chen <koro.chen@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: mediatek: Add machine driver for MAX98090 codec
Koro Chen [Mon, 15 Jun 2015 14:38:03 +0000 (22:38 +0800)]
ASoC: mediatek: Add machine driver for MAX98090 codec

This is the DPCM based machine driver with MAX98090

Signed-off-by: Koro Chen <koro.chen@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: mediatek: Add AFE platform driver
Koro Chen [Mon, 15 Jun 2015 14:38:02 +0000 (22:38 +0800)]
ASoC: mediatek: Add AFE platform driver

This is the DPCM based platform driver of AFE (Audio Front End) unit.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Koro Chen <koro.chen@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd: remove io from rsnd_mod
Kuninori Morimoto [Mon, 15 Jun 2015 06:28:03 +0000 (06:28 +0000)]
ASoC: rsnd: remove io from rsnd_mod

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many path
if it supports MIXer. In such case, mod <-> io is no longer 1:1
relationship. rsnd_mod_to_io() is no longer needed. Let's remove it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd: move rsnd_mod_is_working() to rsnd_io_is_working()
Kuninori Morimoto [Mon, 15 Jun 2015 06:27:47 +0000 (06:27 +0000)]
ASoC: rsnd: move rsnd_mod_is_working() to rsnd_io_is_working()

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. In such case, mod <-> io is no longer 1:1
relationship.
This patch checks module working status via io instead of mod

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd: don't use rsnd_mod_to_io() on snd_kcontrol
Kuninori Morimoto [Mon, 15 Jun 2015 06:27:28 +0000 (06:27 +0000)]
ASoC: rsnd: don't use rsnd_mod_to_io() on snd_kcontrol

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. In such case, mod <-> io is no longer 1:1
relationship. This patch removes rsnd_mod_to_io() from snd_kcontrol
and related function.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd: don't use rsnd_mod_to_io() on rsnd_src_xxx()
Kuninori Morimoto [Mon, 15 Jun 2015 06:27:13 +0000 (06:27 +0000)]
ASoC: rsnd: don't use rsnd_mod_to_io() on rsnd_src_xxx()

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. In such case, mod <-> io is no longer 1:1
relationship. This patch removes rsnd_mod_to_io() from rsnd_src_xxx()
and related function.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd: don't use rsnd_mod_to_io() on rsnd_ssi_xxx()
Kuninori Morimoto [Mon, 15 Jun 2015 06:26:56 +0000 (06:26 +0000)]
ASoC: rsnd: don't use rsnd_mod_to_io() on rsnd_ssi_xxx()

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. In such case, mod <-> io is no longer 1:1
relationship. This patch removes rsnd_mod_to_io() from rsnd_ssi_xxx()
and related function.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd: don't use rsnd_mod_to_io() on rsnd_dma_xxx()
Kuninori Morimoto [Mon, 15 Jun 2015 06:26:25 +0000 (06:26 +0000)]
ASoC: rsnd: don't use rsnd_mod_to_io() on rsnd_dma_xxx()

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. In such case, mod <-> io is no longer 1:1
relationship. This patch removes rsnd_mod_to_io() from rsnd_dma_xxx()
and related function

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd: don't use rsnd_mod_to_io() on rsnd_get_adinr()
Kuninori Morimoto [Mon, 15 Jun 2015 06:26:08 +0000 (06:26 +0000)]
ASoC: rsnd: don't use rsnd_mod_to_io() on rsnd_get_adinr()

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. In such case, mod <-> io is no longer 1:1
relationship. This patch removes rsnd_mod_to_io() from rsnd_get_adinr()
and its related function

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd: add common interrupt handler for SSI/SRC/DMA
Kuninori Morimoto [Mon, 15 Jun 2015 06:25:48 +0000 (06:25 +0000)]
ASoC: rsnd: add common interrupt handler for SSI/SRC/DMA

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. In such case, mod <-> io is no longer 1:1
relationship. Then, interrupt handler can't use rsnd_mod_to_io().
This patch adds SSI/SRC/DMA common interrupt handler frame

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd: adds struct rsnd_dai_stream as on each fuction as parameter
Kuninori Morimoto [Mon, 15 Jun 2015 06:25:20 +0000 (06:25 +0000)]
ASoC: rsnd: adds struct rsnd_dai_stream as on each fuction as parameter

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. In such case, mod <-> io is no longer 1:1
relationship. This means we can't call rsnd_mod_to_io() any more.
This patch adds struct rsnd_dai_stream to each function as parameter.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd: rsnd_mod has rsnd_priv
Kuninori Morimoto [Mon, 15 Jun 2015 06:24:54 +0000 (06:24 +0000)]
ASoC: rsnd: rsnd_mod has rsnd_priv

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. In such case, mod <-> io is no longer 1:1
relationship. This means we can't use rsnd_mod_to_io() in SSI/SRC/DMA
interrupt handler. In such case, we need to check all io in interrupt
handler, and then, "priv" is needed.
This patch adds rsnd_priv pointer in rsnd_mod for prepare it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd: count each mod (SSI/SRC/DVC)
Kuninori Morimoto [Mon, 15 Jun 2015 06:24:34 +0000 (06:24 +0000)]
ASoC: rsnd: count each mod (SSI/SRC/DVC)

Each Renesas sound mod (= SSI/SRC/DVC) might be called from many paths
if it supports MIXer. Then, we don't need to re-call each mod function
that had been called. This patch count each mod status.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsrc-card: cleanup for DPCM
Kuninori Morimoto [Mon, 15 Jun 2015 06:24:15 +0000 (06:24 +0000)]
ASoC: rsrc-card: cleanup for DPCM

rsrc-card driver is based on simple-card driver which is caring about
CPU / Codec connection. OTOH, rsrc-card is used for DPCM system.
FE portion is constituted by CPU and dummy Codec, and BE is constituted
by dummy CPU and Codec in DPCM system.
Because of this, current rsrc-card is doing pointless method. It works well
if FE/BE was 1:1, but not good for multi FE/BE.
This patch cleanups rsrc-card driver for DPCM. and this is prepare for
MIX support for Renesas sound driver.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsrc-card: tidyup return value of clock error
Kuninori Morimoto [Mon, 15 Jun 2015 06:23:52 +0000 (06:23 +0000)]
ASoC: rsrc-card: tidyup return value of clock error

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsrc-card: move rsrc_card_parse_daifmt() to upper side
Kuninori Morimoto [Mon, 15 Jun 2015 06:23:30 +0000 (06:23 +0000)]
ASoC: rsrc-card: move rsrc_card_parse_daifmt() to upper side

This is prepare for DPCM cleanup

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd-card: tidyup rsrc_priv_to_()
Kuninori Morimoto [Mon, 15 Jun 2015 06:23:08 +0000 (06:23 +0000)]
ASoC: rsnd-card: tidyup rsrc_priv_to_()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsrc-card: remove unused name
Kuninori Morimoto [Mon, 15 Jun 2015 06:22:47 +0000 (06:22 +0000)]
ASoC: rsrc-card: remove unused name

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsrc-card: enable multi cpu/codec for DPCM
Kuninori Morimoto [Mon, 15 Jun 2015 06:22:30 +0000 (06:22 +0000)]
ASoC: rsrc-card: enable multi cpu/codec for DPCM

Current rsrc-card is assuming 1 FE (= CPU), 1 BE (= codec) on card.
But, it will support multi FE/BE card. This is prepare for it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsrc-card: tidyup priv->snd_card setup timing
Kuninori Morimoto [Mon, 15 Jun 2015 06:22:05 +0000 (06:22 +0000)]
ASoC: rsrc-card: tidyup priv->snd_card setup timing

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsrc-card: used "fe.xxx"/"be.xxx" name for dai_link
Kuninori Morimoto [Mon, 15 Jun 2015 06:21:34 +0000 (06:21 +0000)]
ASoC: rsrc-card: used "fe.xxx"/"be.xxx" name for dai_link

Current dai_link name is using "cpu_dai_name + codec_dai_name",
but one of them is always "snd-soc-dummy-dai" when DPCM.
This patch uses "fe.xxx" for cpu, "be.xxx" for codec.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd: don't call snd_pcm_period_elapsed() under spin lock
Kuninori Morimoto [Mon, 15 Jun 2015 06:21:15 +0000 (06:21 +0000)]
ASoC: rsnd: don't call snd_pcm_period_elapsed() under spin lock

'a9e1ac1a9e4585b5("ASoC: rsnd: spin lock for interrupt handler")'
added spin lock under interrupt handler to solve HW restart issue.

OTOH, current rsnd driver calls snd_pcm_period_elapsed() from
rsnd_dai_pointer_update(). but, it will be called under spin lock
if SSI was PIO mode.

If it was called under spin lock, it will call
snd_pcm_update_state() -> snd_pcm_drain_done().
Then, it calls rsnd_soc_dai_trigger() and will be dead-lock.
This patch doesn't call rsnd_dai_pointer_update() under spin lock

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rsnd: don't care under/over run error when PIO
Kuninori Morimoto [Mon, 15 Jun 2015 06:20:54 +0000 (06:20 +0000)]
ASoC: rsnd: don't care under/over run error when PIO

PIO is used only for checking data path / codec settings. And underrun
is very normal when PIO mode. Let's don't care about under/over run
error when PIO case. Otherwise, 1) too many HW restart happens, 2) some
sounds which need much data transfer can't play since it falls into
error detection method which was created for DMA transfer

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: Keita Kobayashi <keita.kobayashi.ym@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rt5645: move RT5650 muxes to rt5650_specific_dapm_widgets
Michele Curti [Mon, 15 Jun 2015 02:44:11 +0000 (10:44 +0800)]
ASoC: rt5645: move RT5650 muxes to rt5650_specific_dapm_widgets

Developing a driver for an Asus X205TA laptop I get these dmesg
errors:

 rt5645 i2c-10EC5648:00: ASoC: mux RT5650 IF1 ADC1 Swap Mux has no paths
 rt5645 i2c-10EC5648:00: ASoC: mux RT5650 IF1 ADC2 Swap Mux has no paths
 rt5645 i2c-10EC5648:00: ASoC: mux RT5650 IF1 ADC3 Swap Mux has no paths
 rt5645 i2c-10EC5648:00: ASoC: mux RT5650 IF1 ADC Mux has no paths
 rt5645 i2c-10EC5648:00: ASoC: mux RT5650 IF1 DAC1 L Mux has no paths
 rt5645 i2c-10EC5648:00: ASoC: mux RT5650 IF1 DAC1 R Mux has no paths
 rt5645 i2c-10EC5648:00: ASoC: mux RT5650 IF1 DAC2 L Mux has no paths
 rt5645 i2c-10EC5648:00: ASoC: mux RT5650 IF1 DAC2 R Mux has no paths

so, move these muxes to the rt5650_specific_dapm_widgets[] list.

Signed-off-by: Michele Curti <michele.curti@gmail.com>
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: intel: Constify ACPI device ids
Mathias Krause [Sat, 13 Jun 2015 12:25:16 +0000 (14:25 +0200)]
ASoC: intel: Constify ACPI device ids

Constify the ACPI device ID array, it doesn't need to be writable at
runtime.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rt5670: Constify ACPI device ids and register defaults
Mathias Krause [Sat, 13 Jun 2015 12:25:15 +0000 (14:25 +0200)]
ASoC: rt5670: Constify ACPI device ids and register defaults

Constify the ACPI device ID array and the register map, no need to have
them writable at runtime. Also drop the unneeded RT5670_INIT_REG_LEN
define.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: max98090: Constify ACPI device ids and register defaults
Mathias Krause [Sat, 13 Jun 2015 12:25:13 +0000 (14:25 +0200)]
ASoC: max98090: Constify ACPI device ids and register defaults

Constify the ACPI device ID array and the register map, no need to have
them writable at runtime.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rt5640: Constify ACPI device ids and register defaults
Mathias Krause [Sat, 13 Jun 2015 12:25:14 +0000 (14:25 +0200)]
ASoC: rt5640: Constify ACPI device ids and register defaults

Constify the ACPI device ID array and the register map, no need to have
them writable at runtime. Also drop the unneeded RT5640_INIT_REG_LEN
define.

Signed-off-by: Mathias Krause <minipli@googlemail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: ml26124: Remove duplicate code
Axel Lin [Sun, 14 Jun 2015 02:28:01 +0000 (10:28 +0800)]
ASoC: ml26124: Remove duplicate code

Current code has duplicate code for 16000, 32000 and 48000 sample rates.
get_srate() returns negative error code for unsupported rate, so we can
remove the duplicate code in the swith cases by calling get_srate() first.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: Intel: fixed TI button detection
Fang, Yang A [Wed, 3 Jun 2015 22:07:41 +0000 (15:07 -0700)]
ASoC: Intel: fixed TI button detection

In order to make TI button interrupt working max98090 codec
Need provide mic bias all the time as long as mic is present
so SHDN and micbias pin are forced on.we also need set max98090
codec bias close or lower than TI bias.We set them in bios/coreboot
kernel reads them from device property

Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: Intel: mrfld: simplify sst_fill_widget_module_info
Rasmus Villemoes [Thu, 4 Jun 2015 08:13:53 +0000 (10:13 +0200)]
ASoC: Intel: mrfld: simplify sst_fill_widget_module_info

Some tiny improvements, cutting 180 bytes off the generated code.

- use strchr() for single-character needle

- compute index using pointer subtraction instead of two strlen()
  calls

- factor out the common check for whether the initial part of
  kctl->id.name (before the space) is identical to w->name.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Tested-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoLinux 4.1-rc8
Linus Torvalds [Mon, 15 Jun 2015 01:51:10 +0000 (15:51 -1000)]
Linux 4.1-rc8

9 years agoMerge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma
Linus Torvalds [Mon, 15 Jun 2015 01:48:26 +0000 (15:48 -1000)]
Merge branch 'fixes' of git://git.infradead.org/users/vkoul/slave-dma

Pull dmaengine fixes from Vinod Koul:
 "Here are hopefully last set of fixes for 4.1. This time we have:

   - fixing pause capability reporting on both dmaengine pause & resume
     support by Krzysztof

   - locking fix fir at_xdmac by Ludovic

   - slave configuration fix for at_xdmac by Ludovic"

* 'fixes' of git://git.infradead.org/users/vkoul/slave-dma:
  dmaengine: Fix choppy sound because of unimplemented resume
  dmaengine: at_xdmac: rework slave configuration part
  dmaengine: at_xdmac: lock fixes

9 years agoMerge tag 'ntb-4.1' of git://github.com/jonmason/ntb
Linus Torvalds [Mon, 15 Jun 2015 01:46:43 +0000 (15:46 -1000)]
Merge tag 'ntb-4.1' of git://github.com/jonmason/ntb

Pull NTB fixes from Jon Mason:
 "I apologize for the tardiness of this request.  Here are a couple of
  last minute NTB bug fixes for v4.1:

  NTB bug fixes to address issues in unmapping the MW reg base and
  vbase, and an uninitialized variable on Atom platforms"

* tag 'ntb-4.1' of git://github.com/jonmason/ntb:
  ntb: initialize max_mw for Atom before using it
  ntb: iounmap MW reg and vbase in error path

9 years agoMerge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Linus Torvalds [Mon, 15 Jun 2015 01:38:57 +0000 (15:38 -1000)]
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus

Pull more MIPS fixes from Ralf Baechle:
 "Another round of 4.1 MIPS fixes, one fix to a MIPS-specific #if
  condition in lib/mpi, one fix to the MIPS GIC irqchip driver and one
  SSB fix.

  Details:
   - fix handling of clock in chipco SSB driver.
   - fix two MIPS-specific #if conditions to correctly work for GCC 5.1.
   - fix damage to R6 pgtable bits done by XPA support.
   - fix possible crash due to unloading modules that contain statically
     defined platform devices.
   - fix disabling of the MSA ASE on context switch to also work
     correctly when a new thread/process has the CPU for the very first
     time.

  This is part of linux-next and has been beaten to death on
  Imagination's test farm.

  While things are not looking too grim this pull request also means the
  rate of fixes for 4.1 remains nearly constant so I'd not be unhappy if
  you'd delay the release"

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus:
  MPI: MIPS: Fix compilation error with GCC 5.1
  IRQCHIP: mips-gic: Don't nest calls to do_IRQ()
  MIPS: MSA: bugfix - disable MSA correctly for new threads/processes.
  MIPS: Loongson: Do not register 8250 platform device from module.
  MIPS: Cobalt: Do not build MTD platform device registration code as module.
  SSB: Fix handling of ssb_pmu_get_alp_clock()
  MIPS: pgtable-bits: Fix XPA damage to R6 definitions.

9 years agoMerge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Mon, 15 Jun 2015 00:53:02 +0000 (14:53 -1000)]
Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irqchip fix from Thomas Gleixner:
 "A single fix for an off by one bug in the sunxi irqchip driver"

* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  irqchip: sunxi-nmi: Fix off-by-one error in irq iterator

9 years agoMerge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Mon, 15 Jun 2015 00:03:11 +0000 (14:03 -1000)]
Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull lockdep fix from Ingo Molnar:
 "A lockdep/modules unload race fix that can oops"

* 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  lockdep: Fix a race between /proc/lock_stat and module unload

9 years agoMerge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Mon, 15 Jun 2015 00:00:13 +0000 (14:00 -1000)]
Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf fixes from Ingo Molnar:
 "A regression fix for a crash, and a Intel HSW uncore PMU driver fix"

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  Revert "perf/x86/intel/uncore: Move uncore_box_init() out of driver initialization"
  perf/x86/intel/uncore: Fix CBOX bit wide and UBOX reg on Haswell-EP

9 years agoMerge tag 'sound-4.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai...
Linus Torvalds [Sun, 14 Jun 2015 23:55:24 +0000 (13:55 -1000)]
Merge tag 'sound-4.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Most of commits are regression fixes for HD-audio: a few corner case
  fixes for regmap transition, and i915 binding issues.

  In addition, a quirk for another USB-audio device supporting DSD"

* tag 'sound-4.1-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda - Abort the probe without i915 binding for HSW/BDW
  ALSA: hda - Re-add the lost fake mute support
  ALSA: hda - Continue probing even if i915 binding fails
  ALSA: hda - Don't actually write registers for caps overwrites
  ALSA: hda - fix number of devices query on hotplug
  ALSA: usb-audio: add native DSD support for JLsounds I2SoverUSB

9 years agoMPI: MIPS: Fix compilation error with GCC 5.1
Jaedon Shin [Fri, 12 Jun 2015 09:04:14 +0000 (18:04 +0900)]
MPI: MIPS: Fix compilation error with GCC 5.1

This patch fixes mips compilation error:

lib/mpi/generic_mpih-mul1.c: In function 'mpihelp_mul_1':
lib/mpi/longlong.h:651:2: error: impossible constraint in 'asm'

Signed-off-by: Jaedon Shin <jaedon.shin@gmail.com>
Cc: Linux-MIPS <linux-mips@linux-mips.org>
Patchwork: https://patchwork.linux-mips.org/patch/10546/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
9 years agoIRQCHIP: mips-gic: Don't nest calls to do_IRQ()
Rabin Vincent [Fri, 12 Jun 2015 08:01:56 +0000 (10:01 +0200)]
IRQCHIP: mips-gic: Don't nest calls to do_IRQ()

The GIC chained handlers use do_IRQ() to call the subhandlers.  This
means that irq_enter() calls get nested, which leads to preempt count
looking like we're in nested interrupts, which in turn leads to all
system time being accounted as IRQ time in account_system_time().

Fix it by using generic_handle_irq().  Since these same functions are
used in some systems (if cpu_has_veic) from a low-level vectored
interrupt handler which does not go throught do_IRQ(), we need to do it
conditionally.

Signed-off-by: Rabin Vincent <rabin.vincent@axis.com>
Reviewed-by: Andrew Bresticker <abrestic@chromium.org>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-mips@linux-mips.org
Cc: tglx@linutronix.de
Cc: jason@lakedaemon.net
Patchwork: https://patchwork.linux-mips.org/patch/10545/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
9 years agoMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Linus Torvalds [Sat, 13 Jun 2015 06:54:16 +0000 (20:54 -1000)]
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Pull networking fixes from David Miller:

 1) Fix uninitialized struct station_info in cfg80211_wireless_stats(),
    from Johannes Berg.

 2) Revert commit attempt to fix ipv6 protocol resubmission, it adds
    regressions.

 3) Endless loops can be created in bridge port lists, fix from Nikolay
    Aleksandrov.

 4) Don't WARN_ON() if sk->sk_forward_alloc is non-zero in
    sk_clear_memalloc, it is a legal situation during swap deactivation.
    Fix from Mel Gorman.

 5) Fix order of disabling interrupts and unlocking NAPI in enic driver
    to avoid a race.  From Govindarajulu Varadarajan.

 6) High and low register writes are swapped when programming the start
    of periodic output in igb driver.  From Richard Cochran.

 7) Fix device rename handling in mpls stack, from Robert Shearman.

 8) Do not trigger compaction synchronously when optimistically trying
    to allocate an order 3 page in alloc_skb_with_frags() and
    skb_page_frag_refill().  From Shaohua Li.

 9) Authentication with COOKIE_ECHO is not handled properly in SCTP, fix
    from Marcelo Ricardo Leitner.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net:
  Doc: networking: Fix URL for wiki.wireshark.org in udplite.txt
  sctp: allow authenticating DATA chunks that are bundled with COOKIE_ECHO
  net: don't wait for order-3 page allocation
  mpls: handle device renames for per-device sysctls
  net: igb: fix the start time for periodic output signals
  enic: fix memory leak in rq_clean
  enic: check return value for stat dump
  enic: unlock napi busy poll before unmasking intr
  net, swap: Remove a warning and clarify why sk_mem_reclaim is required when deactivating swap
  bridge: fix multicast router rlist endless loop
  tipc: disconnect socket directly after probe failure
  Revert "ipv6: Fix protocol resubmission"
  cfg80211: wext: clear sinfo struct before calling driver

9 years agoDoc: networking: Fix URL for wiki.wireshark.org in udplite.txt
Masanari Iida [Fri, 12 Jun 2015 15:23:21 +0000 (00:23 +0900)]
Doc: networking: Fix URL for wiki.wireshark.org in udplite.txt

This patch fix URL (http to https) for wiki.wireshark.org.

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
9 years agosctp: allow authenticating DATA chunks that are bundled with COOKIE_ECHO
Marcelo Ricardo Leitner [Thu, 11 Jun 2015 17:49:46 +0000 (14:49 -0300)]
sctp: allow authenticating DATA chunks that are bundled with COOKIE_ECHO

Currently, we can ask to authenticate DATA chunks and we can send DATA
chunks on the same packet as COOKIE_ECHO, but if you try to combine
both, the DATA chunk will be sent unauthenticated and peer won't accept
it, leading to a communication failure.

This happens because even though the data was queued after it was
requested to authenticate DATA chunks, it was also queued before we
could know that remote peer can handle authenticating, so
sctp_auth_send_cid() returns false.

The fix is whenever we set up an active key, re-check send queue for
chunks that now should be authenticated. As a result, such packet will
now contain COOKIE_ECHO + AUTH + DATA chunks, in that order.

Reported-by: Liu Wei <weliu@redhat.com>
Signed-off-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Acked-by: Vlad Yasevich <vyasevich@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
9 years agoMerge branch 'for-linus' of git://git.kernel.dk/linux-block
Linus Torvalds [Fri, 12 Jun 2015 18:35:19 +0000 (11:35 -0700)]
Merge branch 'for-linus' of git://git.kernel.dk/linux-block

Pull block layer fixes from Jens Axboe:
 "Remember about a week ago when I sent the last pull request for 4.1?
  Well, I lied.  Now, I don't want to shift the blame, but Dan, Ming,
  and Richard made a liar out of me.

  Here are three small patches that should go into 4.1.  More
  specifically, this pull request contains:

   - A Kconfig dependency for the pmem block driver, so it can't be
     selected if HAS_IOMEM isn't availble.  From Richard Weinberger.

   - A fix for genhd, making the ext_devt_lock softirq safe.  This makes
     lockdep happier, since we also end up grabbing this lock on release
     off the softirq path.  From Dan Williams.

   - A blk-mq software queue release fix from Ming Lei.

  Last two are headed to stable, first fixes an issue introduced in this
  cycle"

* 'for-linus' of git://git.kernel.dk/linux-block:
  block: pmem: Add dependency on HAS_IOMEM
  block: fix ext_dev_lock lockdep report
  blk-mq: free hctx->ctxs in queue's release handler

9 years agoMerge tag 'md/4.1-rc7-fixes' of git://neil.brown.name/md
Linus Torvalds [Fri, 12 Jun 2015 18:33:03 +0000 (11:33 -0700)]
Merge tag 'md/4.1-rc7-fixes' of git://neil.brown.name/md

Pull three more md fixes from Neil Brown:
 "Hasn't been a good cycle for md has it :-(

  The main issue fixed here is a rare race which can result in two
  reshape threads running at once, which doesn't end well.

  Also a minor issue with a write to a sysfs file returning the wrong
  value.  Backports to 4.0-stable are indicated"

* tag 'md/4.1-rc7-fixes' of git://neil.brown.name/md:
  md: make sure MD_RECOVERY_DONE is clear before starting recovery/resync
  md: Close race when setting 'action' to 'idle'.
  md: don't return 0 from array_state_store

9 years agoMerge git://git.infradead.org/intel-iommu
Linus Torvalds [Fri, 12 Jun 2015 18:28:57 +0000 (11:28 -0700)]
Merge git://git.infradead.org/intel-iommu

Pull VT-d hardware workarounds from David Woodhouse:
 "This contains a workaround for hardware issues which I *thought* were
  never going to be seen on production hardware.  I'm glad I checked
  that before the 4.1 release...

  Firstly, PASID support is so broken on existing chips that we're just
  going to declare the old capability bit 28 as 'reserved' and change
  the VT-d spec to move PASID support to another bit.  So any existing
  hardware doesn't support SVM; it only sets that (now) meaningless bit
  28.

  That patch *wasn't* imperative for 4.1 because we don't have PASID
  support yet.  But *even* the extended context tables are broken — if
  you just enable the wider tables and use none of the new bits in them,
  which is precisely what 4.1 does, you find that translations don't
  work.  It's this problem which I thought was caught in time to be
  fixed before production, but wasn't.

  To avoid triggering this issue, we now *only* enable the extended
  context tables on hardware which also advertises "we have PASID
  support and we actually tested it this time" with the new PASID
  feature bit.

  In addition, I've added an 'intel_iommu=ecs_off' command line
  parameter to allow us to disable it manually if we need to"

* git://git.infradead.org/intel-iommu:
  iommu/vt-d: Only enable extended context tables if PASID is supported
  iommu/vt-d: Change PASID support to bit 40 of Extended Capability Register

9 years agoASoC: wm8523: Set bclk ratio for master mode
Julian Scheel [Fri, 12 Jun 2015 13:57:32 +0000 (15:57 +0200)]
ASoC: wm8523: Set bclk ratio for master mode

When running in master mode the bclk divider must be configured to generate a
sane bitclock. Pick the smallest fs multiplicator, which can hold all
transmitted bits.

Signed-off-by: Julian Scheel <julian@jusst.de>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: wm8960: the enum of "DAC Polarity" should be wm8960_enum[1]
Zidan Wang [Thu, 11 Jun 2015 11:14:36 +0000 (19:14 +0800)]
ASoC: wm8960: the enum of "DAC Polarity" should be wm8960_enum[1]

the enum of "DAC Polarity" should be wm8960_enum[1].

Signed-off-by: Zidan Wang <zidan.wang@freescale.com>
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
9 years agoASoC: simple card: Add mclk-fs property in dai-link
Arnaud Pouliquen [Fri, 5 Jun 2015 08:19:05 +0000 (10:19 +0200)]
ASoC: simple card: Add mclk-fs property in dai-link

Add mclk-fs ratio property per dai-link sub node. This will
allow to manage several codecs with different ratio.

Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: Intel: Added I2C dependency to two BSW machine drivers
Fang, Yang A [Thu, 11 Jun 2015 22:51:59 +0000 (15:51 -0700)]
ASoC: Intel: Added I2C dependency to two BSW machine drivers

Fixed below error/warnings

   sound/built-in.o: In function `rt5645_i2c_probe':
>> rt5645.c:(.text+0xe38f5): undefined reference to
>> `devm_regmap_init_i2c'
   sound/built-in.o: In function `rt5645_i2c_driver_exit':
>> rt5645.c:(.exit.text+0x60e): undefined reference to `i2c_del_driver'
   sound/built-in.o: In function `rt5645_i2c_driver_init':
>> rt5645.c:(.init.text+0x1a90): undefined reference to
>> `i2c_register_driver'

Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rt5645: Use devm_gpiod_get_optional for hp-detect
Axel Lin [Fri, 12 Jun 2015 09:19:15 +0000 (17:19 +0800)]
ASoC: rt5645: Use devm_gpiod_get_optional for hp-detect

Since hp-detect is optional, use devm_gpiod_get_optional instead.
In additional, it should return error if devm_gpiod_get_optional fails.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: Intel: sst: use ; instead of , at the of a C statement
Sebastian Andrzej Siewior [Thu, 11 Jun 2015 13:14:34 +0000 (15:14 +0200)]
ASoC: Intel: sst: use ; instead of , at the of a C statement

This was spotted by Fernando Lopez-Lezcano <nando@ccrma.Stanford.EDU>
while he tried to compile a -RT kernel with this driver enabled.
"make C=2" would also warn about this. This is is based on his patch.

Reported-by: Fernando Lopez-Lezcano <nando@ccrma.Stanford.EDU>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Acked-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: atmel: properly select dma driver state
Alexandre Belloni [Thu, 11 Jun 2015 09:06:09 +0000 (11:06 +0200)]
ASoC: atmel: properly select dma driver state

It is currently possible to have CONFIG_SND_ATMEL_SOC_SSC=y with either
CONFIG_SND_ATMEL_SOC_PDC=m or CONFIG_SND_ATMEL_SOC_DMA=m. This results in a
driver that compiles but does not link with this kind of error:

sound/built-in.o: In function `atmel_ssc_set_audio':
(.text+0x87d90): undefined reference to `atmel_pcm_pdc_platform_register'
sound/built-in.o: In function `atmel_ssc_put_audio':
(.text+0x8879a): undefined reference to `atmel_pcm_pdc_platform_unregister'

Introduce new config options SND_ATMEL_SOC_SSC_PDC and
SND_ATMEL_SOC_SSC_DMA which should be used by the board drivers and the
correct logic to properly select the SND_ATMEL_SOC_PDC and
SND_ATMEL_SOC_DMA states.

Reported-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: atmel: Revert previous fix for Kconfig limations
Alexandre Belloni [Thu, 11 Jun 2015 09:06:08 +0000 (11:06 +0200)]
ASoC: atmel: Revert previous fix for Kconfig limations

After discussing with the Kconfig maintainer, we found a better fiw
allowing to keep each driver as modules.

This reverts commit 0ef9dc139db2fca304ce4eadb5b8fb40d3dedb5e.

Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoiommu/vt-d: Only enable extended context tables if PASID is supported
David Woodhouse [Fri, 12 Jun 2015 09:15:49 +0000 (10:15 +0100)]
iommu/vt-d: Only enable extended context tables if PASID is supported

Although the extended tables are theoretically a completely orthogonal
feature to PASID and anything else that *uses* the newly-available bits,
some of the early hardware has problems even when all we do is enable
them and use only the same bits that were in the old context tables.

For now, there's no motivation to support extended tables unless we're
going to use PASID support to do SVM. So just don't use them unless
PASID support is advertised too. Also add a command-line bailout just in
case later chips also have issues.

The equivalent problem for PASID support has already been fixed with the
upcoming VT-d spec update and commit bd00c606a ("iommu/vt-d: Change
PASID support to bit 40 of Extended Capability Register"), because the
problematic platforms use the old definition of the PASID-capable bit,
which is now marked as reserved and meaningless.

So with this change, we'll magically start using ECS again only when we
see the new hardware advertising "hey, we have PASID support and we
actually tested it this time" on bit 40.

The VT-d hardware architect has promised that we are not going to have
any reason to support ECS *without* PASID any time soon, and he'll make
sure he checks with us before changing that.

In the future, if hypothetical new features also use new bits in the
context tables and can be seen on implementations *without* PASID support,
we might need to add their feature bits to the ecs_enabled() macro.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
9 years agoASoC: rt5645: Add the device tree parser
Oder Chiou [Fri, 12 Jun 2015 06:47:36 +0000 (14:47 +0800)]
ASoC: rt5645: Add the device tree parser

Modify the RT5645 driver to parse platform data from device tree. This is
missing from previous patch in sound/soc/codecs/rt5645.c, that was present
in v3.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: Intel: Fixed incorrect sst pcm_delay
Fang, Yang A [Fri, 12 Jun 2015 05:17:57 +0000 (22:17 -0700)]
ASoC: Intel: Fixed incorrect sst pcm_delay

This patch corrected pcm_delay calculation in BSW sst driver

Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: rt286: Add RL6347A class device shared support for RT286
Oder Chiou [Fri, 12 Jun 2015 09:06:29 +0000 (17:06 +0800)]
ASoC: rt286: Add RL6347A class device shared support for RT286

The patch separates the IO function from the rt286. It is prepared to share
for new chips that support the same IO function.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agomd: make sure MD_RECOVERY_DONE is clear before starting recovery/resync
NeilBrown [Fri, 12 Jun 2015 10:05:04 +0000 (20:05 +1000)]
md: make sure MD_RECOVERY_DONE is clear before starting recovery/resync

MD_RECOVERY_DONE is normally cleared by md_check_recovery after a
resync etc finished.  However it is possible for raid5_start_reshape
to race and start a reshape before MD_RECOVERY_DONE is cleared.  This
can lean to multiple reshapes running at the same time, which isn't
good.

To make sure it is cleared before starting a reshape, and also clear
it when reaping a thread, just to be safe.

Signed-off-by: NeilBrown <neilb@suse.de>
9 years agomd: Close race when setting 'action' to 'idle'.
NeilBrown [Fri, 12 Jun 2015 09:51:27 +0000 (19:51 +1000)]
md: Close race when setting 'action' to 'idle'.

Checking ->sync_thread without holding the mddev_lock()
isn't really safe, even after flushing the workqueue which
ensures md_start_sync() has been run.

While this code is waiting for the lock, md_check_recovery could reap
the thread itself, and then start another thread (e.g. recovery might
finish, then reshape starts).  When this thread gets the lock
md_start_sync() hasn't run so it doesn't get reaped, but
MD_RECOVERY_RUNNING gets cleared.  This allows two threads to start
which leads to confusion.

So don't both if MD_RECOVERY_RUNNING isn't set, but if it is do
the flush and the test and the reap all under the mddev_lock to
avoid any race with md_check_recovery.

Signed-off-by: NeilBrown <neilb@suse.de>
Fixes: 6791875e2e53 ("md: make reconfig_mutex optional for writes to md sysfs files.")
Cc: stable@vger.kernel.org (v4.0+)
9 years agomd: don't return 0 from array_state_store
NeilBrown [Fri, 12 Jun 2015 09:46:44 +0000 (19:46 +1000)]
md: don't return 0 from array_state_store

Returning zero from a 'store' function is bad.
The return value should be either len length of the string
or an error.

So use 'len' if 'err' is zero.

Fixes: 6791875e2e53 ("md: make reconfig_mutex optional for writes to md sysfs files.")
Signed-off-by: NeilBrown <neilb@suse.de>
Cc: stable@vger.kernel (v4.0+)
9 years agodmaengine: Fix choppy sound because of unimplemented resume
Krzysztof Kozlowski [Wed, 10 Jun 2015 08:17:07 +0000 (17:17 +0900)]
dmaengine: Fix choppy sound because of unimplemented resume

Some drivers implement only pause operation (no resuming). Example is
pl330 where pause is needed for getting residuum. pl330 does not support
resume operation, transfer must be stopped after pause.

However for slaves this is exposed always as "pause and resume" which
introduces subtle errors on Odroid U3 board (Exynos4412 with pl330).
After adding pause function to pl330 driver the audio playback
(utilizing DMA) gets choppy after some time (approximately 24 hours).

Fix this by exposing "cmd_pause" if and only if pause and resume are
implemented.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Reported-by: gabriel@unseen.is
Reported-by: Marek Szyprowski <m.szyprowski@samsung.com>
Cc: <stable@vger.kernel.org>
Fixes: 88987d2c7534 ("dmaengine: pl330: add DMA_PAUSE feature")
Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
9 years agoALSA: hda - Abort the probe without i915 binding for HSW/BDW
Takashi Iwai [Fri, 12 Jun 2015 05:53:58 +0000 (07:53 +0200)]
ALSA: hda - Abort the probe without i915 binding for HSW/BDW

The previous patch tried to continue the probe if i915 binding fails.
For for simplicity reason, we haven't implemented abort even for
controller chips that are dedicated for HDMI/DP on HSW and BDW.
However, Mengdong suggested that this can be dangerous; BIOS may
disable gfx power well although the PCI entry for HD-audio is left,
and this may result in the unexpected behavior, kernel errors, etc.

For avoiding this situation, abort the probe at i915 binding failure
only for HSW/BDW chips selectively.  For other chips, it still
continues.

Fixes: bf06848bdbe5 ('ALSA: hda - Continue probing even if i915 binding fails')
Reported-by: Mengdong Lin <mengdong.lin@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
9 years agoMerge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux
Linus Torvalds [Fri, 12 Jun 2015 00:35:14 +0000 (17:35 -0700)]
Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux

Pull drm fixes from Dave Airlie:
 "i915 and radeon fixes:

  i915:
      fix for connector oops regression
      DDC probing fix

  radeon:
      two radeon reverts, along with a freeze workaround and a fix"

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  drm/radeon: Make sure radeon_vm_bo_set_addr always unreserves the BO
  Revert "drm/radeon: adjust pll when audio is not enabled"
  Revert "drm/radeon: don't share plls if monitors differ in audio support"
  drm/radeon: fix freeze for laptop with Turks/Thames GPU.
  drm/i915: Fix DDC probe for passive adapters
  drm/i915: Properly initialize SDVO analog connectors

9 years agonet: don't wait for order-3 page allocation
Shaohua Li [Thu, 11 Jun 2015 23:50:48 +0000 (16:50 -0700)]
net: don't wait for order-3 page allocation

We saw excessive direct memory compaction triggered by skb_page_frag_refill.
This causes performance issues and add latency. Commit 5640f7685831e0
introduces the order-3 allocation. According to the changelog, the order-3
allocation isn't a must-have but to improve performance. But direct memory
compaction has high overhead. The benefit of order-3 allocation can't
compensate the overhead of direct memory compaction.

This patch makes the order-3 page allocation atomic. If there is no memory
pressure and memory isn't fragmented, the alloction will still success, so we
don't sacrifice the order-3 benefit here. If the atomic allocation fails,
direct memory compaction will not be triggered, skb_page_frag_refill will
fallback to order-0 immediately, hence the direct memory compaction overhead is
avoided. In the allocation failure case, kswapd is waken up and doing
compaction, so chances are allocation could success next time.

alloc_skb_with_frags is the same.

The mellanox driver does similar thing, if this is accepted, we must fix
the driver too.

V3: fix the same issue in alloc_skb_with_frags as pointed out by Eric
V2: make the changelog clearer

Cc: Eric Dumazet <edumazet@google.com>
Cc: Chris Mason <clm@fb.com>
Cc: Debabrata Banerjee <dbavatar@gmail.com>
Signed-off-by: Shaohua Li <shli@fb.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
9 years agoMerge tag 'drm-intel-fixes-2015-06-11' of git://anongit.freedesktop.org/drm-intel...
Dave Airlie [Fri, 12 Jun 2015 00:11:50 +0000 (10:11 +1000)]
Merge tag 'drm-intel-fixes-2015-06-11' of git://anongit.freedesktop.org/drm-intel into drm-fixes

Fix for the regression Linus called out, and another for probing
dongles.

* tag 'drm-intel-fixes-2015-06-11' of git://anongit.freedesktop.org/drm-intel:
  drm/i915: Fix DDC probe for passive adapters
  drm/i915: Properly initialize SDVO analog connectors

9 years agoMerge branch 'drm-fixes-4.1' of git://people.freedesktop.org/~agd5f/linux into drm...
Dave Airlie [Fri, 12 Jun 2015 00:11:14 +0000 (10:11 +1000)]
Merge branch 'drm-fixes-4.1' of git://people.freedesktop.org/~agd5f/linux into drm-fixes

Two regression reverts, and two fixes, one for a dpm boot freeze.

* 'drm-fixes-4.1' of git://people.freedesktop.org/~agd5f/linux:
  drm/radeon: Make sure radeon_vm_bo_set_addr always unreserves the BO
  Revert "drm/radeon: adjust pll when audio is not enabled"
  Revert "drm/radeon: don't share plls if monitors differ in audio support"
  drm/radeon: fix freeze for laptop with Turks/Thames GPU.

9 years agompls: handle device renames for per-device sysctls
Robert Shearman [Thu, 11 Jun 2015 18:58:26 +0000 (19:58 +0100)]
mpls: handle device renames for per-device sysctls

If a device is renamed and the original name is subsequently reused
for a new device, the following warning is generated:

sysctl duplicate entry: /net/mpls/conf/veth0//input
CPU: 3 PID: 1379 Comm: ip Not tainted 4.1.0-rc4+ #20
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.7.5-20140531_083030-gandalf 04/01/2014
 0000000000000000 0000000000000000 ffffffff81566aaf 0000000000000000
 ffffffff81236279 ffff88002f7d7f00 0000000000000000 ffff88000db336d8
 ffff88000db33698 0000000000000005 ffff88002e046000 ffff8800168c9280
Call Trace:
 [<ffffffff81566aaf>] ? dump_stack+0x40/0x50
 [<ffffffff81236279>] ? __register_sysctl_table+0x289/0x5a0
 [<ffffffffa051a24f>] ? mpls_dev_notify+0x1ff/0x300 [mpls_router]
 [<ffffffff8108db7f>] ? notifier_call_chain+0x4f/0x70
 [<ffffffff81470e72>] ? register_netdevice+0x2b2/0x480
 [<ffffffffa0524748>] ? veth_newlink+0x178/0x2d3 [veth]
 [<ffffffff8147f84c>] ? rtnl_newlink+0x73c/0x8e0
 [<ffffffff8147f27a>] ? rtnl_newlink+0x16a/0x8e0
 [<ffffffff81459ff2>] ? __kmalloc_reserve.isra.30+0x32/0x90
 [<ffffffff8147ccfd>] ? rtnetlink_rcv_msg+0x8d/0x250
 [<ffffffff8145b027>] ? __alloc_skb+0x47/0x1f0
 [<ffffffff8149badb>] ? __netlink_lookup+0xab/0xe0
 [<ffffffff8147cc70>] ? rtnetlink_rcv+0x30/0x30
 [<ffffffff8149e7a0>] ? netlink_rcv_skb+0xb0/0xd0
 [<ffffffff8147cc64>] ? rtnetlink_rcv+0x24/0x30
 [<ffffffff8149df17>] ? netlink_unicast+0x107/0x1a0
 [<ffffffff8149e4be>] ? netlink_sendmsg+0x50e/0x630
 [<ffffffff8145209c>] ? sock_sendmsg+0x3c/0x50
 [<ffffffff81452beb>] ? ___sys_sendmsg+0x27b/0x290
 [<ffffffff811bd258>] ? mem_cgroup_try_charge+0x88/0x110
 [<ffffffff811bd5b6>] ? mem_cgroup_commit_charge+0x56/0xa0
 [<ffffffff811d7700>] ? do_filp_open+0x30/0xa0
 [<ffffffff8145336e>] ? __sys_sendmsg+0x3e/0x80
 [<ffffffff8156c3f2>] ? system_call_fastpath+0x16/0x75

Fix this by unregistering the previous sysctl table (registered for
the path containing the original device name) and re-registering the
table for the path containing the new device name.

Fixes: 37bde79979c3 ("mpls: Per-device enabling of packet input")
Reported-by: Scott Feldman <sfeldma@gmail.com>
Signed-off-by: Robert Shearman <rshearma@brocade.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
9 years agonet: igb: fix the start time for periodic output signals
Richard Cochran [Thu, 11 Jun 2015 12:51:30 +0000 (14:51 +0200)]
net: igb: fix the start time for periodic output signals

When programming the start of a periodic output, the code wrongly places
the seconds value into the "low" register and the nanoseconds into the
"high" register.  Even though this is backwards, it slipped through my
testing, because the re-arming code in the interrupt service routine is
correct, and the signal does appear starting with the second edge.

This patch fixes the issue by programming the registers correctly.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Acked-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
9 years agoblock: pmem: Add dependency on HAS_IOMEM
Richard Weinberger [Mon, 4 May 2015 18:58:57 +0000 (20:58 +0200)]
block: pmem: Add dependency on HAS_IOMEM

Not all architectures have io memory.

Fixes:
drivers/block/pmem.c: In function ‘pmem_alloc’:
drivers/block/pmem.c:146:2: error: implicit declaration of function ‘ioremap_nocache’ [-Werror=implicit-function-declaration]
  pmem->virt_addr = ioremap_nocache(pmem->phys_addr, pmem->size);
  ^
drivers/block/pmem.c:146:18: warning: assignment makes pointer from integer without a cast [enabled by default]
  pmem->virt_addr = ioremap_nocache(pmem->phys_addr, pmem->size);
                  ^
drivers/block/pmem.c:182:2: error: implicit declaration of function ‘iounmap’ [-Werror=implicit-function-declaration]
  iounmap(pmem->virt_addr);
  ^

Signed-off-by: Richard Weinberger <richard@nod.at>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
9 years agoMerge tag 'trace-rb-bm-fix-4.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel...
Linus Torvalds [Thu, 11 Jun 2015 21:00:10 +0000 (14:00 -0700)]
Merge tag 'trace-rb-bm-fix-4.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull ring buffer benchmark buglet fix from Steven Rostedt:
 "Wang Long fixed a minor bug in the module parameter for the ring
  buffer benchmark, where the produce_fifo was being ignored and the
  producer thread's priority was being set with the consumer_fifo
  parameter"

* tag 'trace-rb-bm-fix-4.1-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace:
  ring-buffer-benchmark: Fix the wrong sched_priority of producer

9 years agoblock: fix ext_dev_lock lockdep report
Dan Williams [Thu, 11 Jun 2015 03:47:14 +0000 (23:47 -0400)]
block: fix ext_dev_lock lockdep report

 =================================
 [ INFO: inconsistent lock state ]
 4.1.0-rc7+ #217 Tainted: G           O
 ---------------------------------
 inconsistent {SOFTIRQ-ON-W} -> {IN-SOFTIRQ-W} usage.
 swapper/6/0 [HC0[0]:SC1[1]:HE1:SE0] takes:
  (ext_devt_lock){+.?...}, at: [<ffffffff8143a60c>] blk_free_devt+0x3c/0x70
 {SOFTIRQ-ON-W} state was registered at:
   [<ffffffff810bf6b1>] __lock_acquire+0x461/0x1e70
   [<ffffffff810c1947>] lock_acquire+0xb7/0x290
   [<ffffffff818ac3a8>] _raw_spin_lock+0x38/0x50
   [<ffffffff8143a07d>] blk_alloc_devt+0x6d/0xd0  <-- take the lock in process context
[..]
  [<ffffffff810bf64e>] __lock_acquire+0x3fe/0x1e70
  [<ffffffff810c00ad>] ? __lock_acquire+0xe5d/0x1e70
  [<ffffffff810c1947>] lock_acquire+0xb7/0x290
  [<ffffffff8143a60c>] ? blk_free_devt+0x3c/0x70
  [<ffffffff818ac3a8>] _raw_spin_lock+0x38/0x50
  [<ffffffff8143a60c>] ? blk_free_devt+0x3c/0x70
  [<ffffffff8143a60c>] blk_free_devt+0x3c/0x70    <-- take the lock in softirq
  [<ffffffff8143bfec>] part_release+0x1c/0x50
  [<ffffffff8158edf6>] device_release+0x36/0xb0
  [<ffffffff8145ac2b>] kobject_cleanup+0x7b/0x1a0
  [<ffffffff8145aad0>] kobject_put+0x30/0x70
  [<ffffffff8158f147>] put_device+0x17/0x20
  [<ffffffff8143c29c>] delete_partition_rcu_cb+0x16c/0x180
  [<ffffffff8143c130>] ? read_dev_sector+0xa0/0xa0
  [<ffffffff810e0e0f>] rcu_process_callbacks+0x2ff/0xa90
  [<ffffffff810e0dcf>] ? rcu_process_callbacks+0x2bf/0xa90
  [<ffffffff81067e2e>] __do_softirq+0xde/0x600

Neil sees this in his tests and it also triggers on pmem driver unbind
for the libnvdimm tests.  This fix is on top of an initial fix by Keith
for incorrect usage of mutex_lock() in this path: 2da78092dda1 "block:
Fix dev_t minor allocation lifetime".  Both this and 2da78092dda1 are
candidates for -stable.

Fixes: 2da78092dda1 ("block: Fix dev_t minor allocation lifetime")
Cc: <stable@vger.kernel.org>
Cc: Keith Busch <keith.busch@intel.com>
Reported-by: NeilBrown <neilb@suse.de>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
9 years agodrm/radeon: Make sure radeon_vm_bo_set_addr always unreserves the BO
Michel Dänzer [Thu, 11 Jun 2015 09:38:38 +0000 (18:38 +0900)]
drm/radeon: Make sure radeon_vm_bo_set_addr always unreserves the BO

Some error paths didn't unreserve the BO. This resulted in a deadlock
down the road on the next attempt to reserve the (still reserved) BO.

Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=90873
Cc: stable@vger.kernel.org
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
9 years agoRevert "drm/radeon: adjust pll when audio is not enabled"
Alex Deucher [Wed, 10 Jun 2015 05:30:54 +0000 (01:30 -0400)]
Revert "drm/radeon: adjust pll when audio is not enabled"

This reverts commit 7fe04d6fa824ccea704535a597dc417c8687f990.

Fixes some systems at the expense of others.  Need to properly
fix the pll divider selection.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=99651

Cc: stable@vger.kernel.org
9 years agoRevert "drm/radeon: don't share plls if monitors differ in audio support"
Alex Deucher [Wed, 10 Jun 2015 05:29:14 +0000 (01:29 -0400)]
Revert "drm/radeon: don't share plls if monitors differ in audio support"

This reverts commit a10f0df0615abb194968fc08147f3cdd70fd5aa5.

Fixes some systems at the expense of others.  Need to properly
fix the pll divider selection.

bug:
https://bugzilla.kernel.org/show_bug.cgi?id=99651

Cc: stable@vger.kernel.org
9 years agodrm/radeon: fix freeze for laptop with Turks/Thames GPU.
Jérôme Glisse [Fri, 5 Jun 2015 17:33:57 +0000 (13:33 -0400)]
drm/radeon: fix freeze for laptop with Turks/Thames GPU.

Laptop with Turks/Thames GPU will freeze if dpm is enabled. It seems
the SMC engine is relying on some state inside the CP engine. CP needs
to chew at least one packet for it to get in good state for dynamic
power management.

This patch simply disabled and re-enable DPM after the ring test which
is enough to avoid the freeze.

Signed-off-by: Jérôme Glisse <jglisse@redhat.com>
Cc: stable@vger.kernel.org
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
9 years agoring-buffer-benchmark: Fix the wrong sched_priority of producer
Wang Long [Wed, 10 Jun 2015 08:12:37 +0000 (08:12 +0000)]
ring-buffer-benchmark: Fix the wrong sched_priority of producer

The producer should be used producer_fifo as its sched_priority,
so correct it.

Link: http://lkml.kernel.org/r/1433923957-67842-1-git-send-email-long.wanglong@huawei.com
Cc: stable@vger.kernel.org # 2.6.33+
Signed-off-by: Wang Long <long.wanglong@huawei.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
9 years agontb: initialize max_mw for Atom before using it
Daniel Verkamp [Wed, 13 May 2015 22:50:04 +0000 (15:50 -0700)]
ntb: initialize max_mw for Atom before using it

Commit ab760a0 (ntb: Adding split BAR support for Haswell platforms)
changed ntb_device's mw from a fixed-size array into a pointer that is
allocated based on limits.max_mw; however, on Atom platforms, max_mw
is not initialized until ntb_device_setup(), which happens after the
allocation.

Fill out max_mw in ntb_atom_detect() to match ntb_xeon_detect(); this
happens before the use of max_mw in the ndev->mw allocation.

Fixes a null pointer dereference on Atom platforms with ntb hardware.

v2: fix typo (mw_max should be max_mw)

Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
Acked-by: Dave Jiang <dave.jiang@intel.com>
Signed-off-by: Jon Mason <jdmason@kudzu.us>
9 years agoASoC: tas2552: Use devm_gpiod_get_optional for enable-gpio
Axel Lin [Wed, 10 Jun 2015 14:46:05 +0000 (22:46 +0800)]
ASoC: tas2552: Use devm_gpiod_get_optional for enable-gpio

commit ea178d1456dc ("ASoC: tas2552: Make the enable-gpio really optional")
makes enable-gpio optional. devm_gpiod_get_optional() is the better
function for optional gpio, so let's switch to use it.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: wm_adsp: Add basic debugfs entries
Richard Fitzgerald [Thu, 11 Jun 2015 10:32:32 +0000 (11:32 +0100)]
ASoC: wm_adsp: Add basic debugfs entries

This patch adds some debugfs nodes to get information
about the currently running firmware.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
9 years agoASoC: wm_adsp: create ALSA controls from wm_adsp driver
Richard Fitzgerald [Thu, 11 Jun 2015 10:32:31 +0000 (11:32 +0100)]
ASoC: wm_adsp: create ALSA controls from wm_adsp driver

Now that we have a codec_probe stage initialization in the wm_adsp
driver, we can make the wm_adsp driver create its own ALSA controls
instead of having that responsibility pushed to every codec driver.

Signed-off-by: Richard Fitzgerald <rf@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>