Commit graph

22692 commits

Author SHA1 Message Date
Geert Uytterhoeven
be9ae23092 ASoC: fsi: Remove obsolete sh_fsi2 platform_device_id entry
Since the removal of the r8a7740 legacy board code in commit
1fa59bda21 ("ARM: shmobile: Remove legacy board code for
Armadillo-800 EVA"), all former users of the "sh_fsi2" platform device
name are only supported in generic DT-only ARM multi-platform builds.
The driver doesn't need to match platform devices by name anymore, hence
remove the corresponding platform_device_id entry.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-16 09:58:00 +01:00
Masanari Iida
7d1442b4c4 ASoC: Fix warning caused by a typo in comments of snd_soc_add_platform()
This patch fix following warnings.
Warning(.//sound/soc/soc-core.c:2855): No description found
for parameter 'platform_drv'
Warning(.//sound/soc/soc-core.c:2855): Excess function parameter
'platform_driver' description in 'snd_soc_add_platform'

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-15 17:56:51 +01:00
Masanari Iida
231b86b1d8 ASoC: Fix warning while make xmldocs caused by soc-core.c
This patch fix following warning while make xmldocs.
Warning(.//sound/soc/soc-core.c:2148): No description found
for parameter 'ratio'

Add missing ":"

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-15 17:56:51 +01:00
Shilpa Sreeramalu
412efa73dc ASoC: Intel: Get correct usage_count value to load firmware
The usage_count variable was read before it was set to the correct
value, due to which the firmware load was failing. Because of this
IPC messages sent to the firmware were timing out causing a delay
of about 1 second while playing audio from the internal speakers.

With this patch the usage_count is read after the function call
pm_runtime_get_sync which will increment the usage_count variable
and the firmware load is successful and all the IPC messages are
processed correctly.

Signed-off-by: Shilpa Sreeramalu <shilpa.sreeramalu@intel.com>
Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
Cc: stable@vger.kernel.org
2015-07-15 17:03:36 +01:00
Krzysztof Kozlowski
1c07a4de5b ASoC: drivers: Drop owner assignment from i2c_driver
i2c_driver does not need to set an owner because i2c_register_driver()
will set it.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-15 12:50:43 +01:00
Mark Brown
a5e412a99c Merge branches 'topic/rt298', 'topic/ts3a227e' and 'topic/cs42xx8' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-owner 2015-07-15 12:50:33 +01:00
Axel Lin
a01da00cbc ASoC: da732x: Merge da732x_dai1_ops and da732x_dai2_ops
da732x_dai1_ops is identical to da732x_dai2_ops, so merge them to
da732x_dai_ops. The da732x_dai_ops is not modified after initialization,
so make it const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-15 12:30:36 +01:00
Axel Lin
6479304755 ASoC: Constify snd_soc_dai_ops variables
The snd_soc_dai_ops variables are not modified after initialization in
these drivers, so make them const.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-15 12:12:46 +01:00
Dan Carpenter
89e0e250f9 ASoC: fsl: fsl_spdif: signedness bug in fsl_spdif_startup()
We need "i" to be signed or it leads to a forever loop in the error
handling.

Fixes: fa3be9208d ('ASoC: fsl: fsl_spdif: Check for clk_prepare_enable() error')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Nicolin Chen <nicoleotsuka@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-14 18:54:10 +01:00
Krzysztof Kozlowski
27bc1dd244 ASoC: mediatek: Drop owner assignment from platform_driver
platform_driver does not need to set an owner because
platform_driver_register() will set it.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Koro Chen <koro.chen@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-14 18:10:16 +01:00
Takashi Iwai
4d0e677523 ALSA: line6: Fix -EBUSY error during active monitoring
When a monitor stream is active, the next PCM stream access results in
EBUSY error because of the check in line6_stream_start().  Fix this by
just skipping the submission of pending URBs when the stream is
already running instead.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=101431
Cc: <stable@vger.kernel.org> # v4.0+
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-07-14 15:19:37 +02:00
Nicolas Boichat
f312bc59d2 ASoC: rt5645: Remove irq_jack_detection function
irq_jack_detection is only called from rt5645_jack_detect_work:
remove the function to simplify the code.

Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-14 14:08:06 +01:00
Lars-Peter Clausen
f6d1a81484 ASoC: max98925: Remove control_data initialization
The control_data field of the snd_soc_codec struct is no longer used by
ASoC drivers using standard regmap IO.

There is no need to initialize the field to point to the drivers regmap
struct, so drop that.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-14 10:13:19 +01:00
Jeeja KP
2c57d47801 ASoC: topology: Fix to add dapm mixer info
Mixer control for widgets can't be created if the info is NULL. So assign
the correct info for this.

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-14 10:12:55 +01:00
Anatol Pomozov
4ab0c591c1 ASoC: max98357a: Do not print error message on asoc/gpio errors
gpiolib/asoc system already prints enough info if there are any problems.

Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-13 19:13:03 +01:00
Anatol Pomozov
508e61953f ASoC: max98357a: Use DAI input as a dapm widget
Spec does not say anything about DAC called SDMode.
It makes more sense to use DAI input that created automatically by DAPM
and route it to Speaker output.

Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-13 19:13:03 +01:00
Anatol Pomozov
5119222f2e ASoC: max98357a: Make 'sdmode-gpios' dts property optional
The option is not needed if chip is always on or managed by some other part
of system like platform card driver.

Signed-off-by: Anatol Pomozov <anatol.pomozov@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-13 19:13:03 +01:00
Krzysztof Kozlowski
2dfbe9afcd ASoC: zx: spdif: Fix devm_ioremap_resource return value check
Value returned by devm_ioremap_resource() was checked for non-NULL but
devm_ioremap_resource() returns IOMEM_ERR_PTR, not NULL. In case of
error this could lead to dereference of ERR_PTR.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Reviewed-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-13 12:16:33 +01:00
Krzysztof Kozlowski
a18da49ff3 ASoC: zx: i2s: Fix devm_ioremap_resource return value check
Value returned by devm_ioremap_resource() was checked for non-NULL but
devm_ioremap_resource() returns IOMEM_ERR_PTR, not NULL. In case of
error this could lead to dereference of ERR_PTR.

Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Reviewed-by: Jun Nie <jun.nie@linaro.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-13 12:16:29 +01:00
Charles Keepax
d90c6cc242 ASoC: arizona: Fix error path in codec probe
If we fail to add some DSPs or fail to add the controls we should call
wm_adsp2_codec_remove for all the cores we have already added. This
patch fixes this up on the wm5102 and wm5110.

Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-10 17:02:42 +01:00
Subhransu S. Prusty
e973e31a02 ASoC: Intel: Add DSP init and boot up functionality for SKL
This patch adds code to enable, disable and boot DSP core.
Also provide some helpers to reset and power up/down the core.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-09 18:33:23 +01:00
Subhransu S. Prusty
b81fd26359 ASoC: Intel: Add Skylake IPC library
This adds base SKL IPC library which uses common SST IPC lib.
Here we add definition for IPC types, sending and receiving IPC messages
from aDSP, handling interrupt, sending different types of messages etc

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-09 18:33:23 +01:00
Subhransu S. Prusty
d15b1ae17c ASoC: Intel: Add helper to update register bits with attr RWC
For SKL IPC, we have some register bits with attribute RWC. So we need to
force update them. Add helper to force update this type of registers bits.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-09 18:33:23 +01:00
Subhransu S. Prusty
7a2c52b61f ASoC: Intel: Add helper to poll register for DSP status
This patch adds helper to poll register for DSP status.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Kp, Jeeja <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-09 18:33:23 +01:00
Bard Liao
6adcafae6e ASoC: add rt298 codec driver
It is the initial version of ALC298 codec driver.

Signed-off-by: Bard Liao <bardliao@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-09 12:00:11 +01:00
Jeeja KP
0505700104 ASoC: Intel: Add support for decoupled mode in skl driver
Decoupled mode is where audio link is broken to frontend HDA and backend
(hda/i2s/dmic/hdmi) links. This patch adds support for decoupled mode and
then adds dais, dai ops for be/fe cpu dais and interrupt handler change to
support decoupled mode

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-09 11:54:26 +01:00
Jeeja KP
eb965e3686 ASoC: Intel: Add makefile support for SKL driver
This adds makefile and Kconfig to enable Skylake HD audio PCM driver

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-09 11:54:26 +01:00
Jeeja KP
d8c2dab838 ASoC: Intel: Add Skylake HDA audio driver
This patch follows up by adding the HDA controller operations. This
code is mostly derived from Intel HDA PCI driver without legacy bits

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-09 11:54:26 +01:00
Jeeja KP
a40e693c7f ASoC: Intel: Add Skylake HDA platform driver
This patch starts to add the Skylake HDA platform driver by defining
SoC CPU dais, DMA driver ops and implements ALSA operations

Signed-off-by: Jeeja KP <jeeja.kp@intel.com>
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-09 11:54:26 +01:00
Charles Keepax
5ed68f0a28 ASoC: arizona: Use the more idiomatic params_width
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-09 11:51:43 +01:00
Koro Chen
94319ba10e ASoC: mediatek: Use platform_of_node for machine drivers
This replaces the platform_name in snd_soc_dai_link by device tree node.

Signed-off-by: Koro Chen <koro.chen@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-09 09:30:12 +01:00
Lars-Peter Clausen
2210438b6a ASoC: Free card DAPM context on snd_soc_instantiate_card() error path
Make sure the to free the card DAPM context if snd_soc_instantiate_card()
fails, otherwise the memory allocated for the DAPM widgets is leaked.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-08 22:16:51 +01:00
Lars-Peter Clausen
e18077b6e5 ASoC: dapm: Fix kcontrol widget name memory management
The name field of the widget template is only used inside
snd_soc_dapm_new_control_unlocked() which allocates a copy for the actual
widget. This means we need to free the name allocated for the template in
dapm_kcontrol_data_alloc() and not the name of the actual widget in
dapm_kcontrol_free(). Otherwise we get a double free on the widget name and
a memory leak on the template name.

Fixes: 773da9b358 ("ASoC: dapm: Append "Autodisable" to autodisable widget names")
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-08 22:16:12 +01:00
Lars-Peter Clausen
abd31b32dd ASoC: Use card field to indicate whether a component is bound
Use the card field of a component to indicate whether it is bound or not.
This makes a certain sense given that the field contains the card the
component is bound to and a component can only be bound to one card at a
time. And it also requires to unset the card field when the component is
unbound from the card.

This makes the probded flag redundant and it can be removed.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-08 20:05:04 +01:00
Lars-Peter Clausen
1b7c123169 ASoC: Prevent components from being bound to multiple cards
A component can only be bound to a single card at a time. Binding it to
card while it is already bound to another will result in undefined
behavior.

As the undefined behavior might only manifest itself later on it is not
necessarily always straight forward to find the cause. To prevent this add
a check that refuses to bind a component to multiple cards as well as
prints a error describing the problem.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-08 20:05:04 +01:00
Subhransu S. Prusty
f7c765e604 ASoC: Intel: Reorganize the common dsp structure
We will add SKL platform data. So organizing common and platform
specific data helps.

Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-08 19:46:49 +01:00
Subhransu S. Prusty
3582f9ae07 ASoC: Intel: Define SKL ADSP IPC and general purpose registers
Signed-off-by: Subhransu S. Prusty <subhransu.s.prusty@intel.com>
Signed-off-by: Kp, Jeeja <jeeja.kp@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-08 19:46:48 +01:00
Vinod Koul
47a7bfc2bc ASoC: intel - atom: fix sst_platform_compr_ops declaration
Sparse complains that sst_platform_compr_ops should be static, but the
declaration of this symbol was not correct so declare the symbol as
extern in header file

sound/soc/intel/atom/sst-mfld-platform-compress.c:257:22: warning: symbol
'sst_platform_compr_ops' was not declared. Should it be static?

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-08 19:24:05 +01:00
Vinod Koul
9569909f4d ASoC: intel - atom: statify sst_slot_enum_info
Sparse complains that sst_slot_enum_info should be static, so make it
static

sound/soc/intel/atom/sst-atom-controls.c:135:5: warning: symbol
'sst_slot_enum_info' was not declared. Should it be static?

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-08 19:23:51 +01:00
Vinod Koul
13735d1cec ASoC: intel - kconfig: remove SND_SOC_INTEL_SST prompt
The SND_SOC_INTEL_SST is for common IPC lib and this should ideally be
not selectable symbol but selected by respective machine driver So
remove the prompt and get respective machines select it

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-08 19:23:50 +01:00
Vinod Koul
7dd6bd8926 ASoC: intel: kconfig - Move DW_DMAC_CORE dependency to machines
Some HSW and BYT machines depend on the DW_DMAC_CORE so they should
have have depends on this symbol rather than common IPC lib as SKL
onwards IPC lib is used but we don't depend on DW_DMAC_CORE

Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-08 19:23:42 +01:00
Vinod Koul
56e7366e43 ASoC: Intel: use CONFIG_SND_SOC for intel boards
The Intel boards directory was under CONFIG_SND_SOC_INTEL_SST so the
machines which don't need these were not allowed to be
selected/compiled without enabling this symbol The machine should be
allowed to selected by ASoC and then they should select rest of
symbols required

Reported-by: Michele Curti <michele.curti@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-08 19:22:30 +01:00
Fabio Estevam
402f2a4f80 ASoC: max98095: Check for clk_prepare_enable() error
clk_prepare_enable() may fail, so we should better check its return value
and propagate it in the case of error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-08 19:09:30 +01:00
Fang, Yang A
c4a99a4b4f ASoC: ts3a227e: do not report jack status when there is i2c read err
After suspend -> resume the ts3a227e_interrupt sometimes comes before i2c
controller resume is called .regmap_read will return incorrect status
and report a wrong jack status.This patch will disable irq on suspend
and enable irq again on the resume to make sure interrupt is coming
after TI resumes. Also We should return if there is read err,the
interrupt will come again since it is level triggered and we are not yet
clear the interrupt.

In addtion,cht_bsw_max98090_ti machine driver registered additional
notifier base on jack event which will program the audio codec.there
will be codec timeout err if such event occurs prior to i2c controller
is resumed.

Signed-off-by: Fang, Yang A <yang.a.fang@intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-08 18:40:08 +01:00
Takashi Iwai
d1f15e06b2 ALSA: hda - Fix a wrong busy check in alt PCM open
Currently, the alt PCM open callback returns -EBUSY when an
independent HP is turned off, supposing that it conflicts with the
main PCM.  However, obviously, this check is wrong when the
independent HP itself isn't enabled but the alt PCM was explicitly
created via alc_dac_nid by a codec driver.

Reported-and-tested-by: Kailang Yang <kailang@realtek.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
2015-07-08 09:27:56 +02:00
Shengjiu Wang
6e78108bda ASoC: core: Don't probe the component which is dummy
Dummy dai can be used by multiple sound card. But it only belong to one
card's dapm list. If another card use it, there will be dapm_assert_locked
warning.

[   20.015782] WARNING: CPU: 1 PID: 661 at sound/soc/soc-dapm.c:124 dapm_assert_locked.isra.36+0x4c/0x58()
[   20.025249] Modules linked in:
[   20.028349] CPU: 1 PID: 661 Comm: aplay Not tainted 4.1.0-rc6-next-20150605-00004-gaee05d8-dirty #92
[   20.037528] Hardware name: Freescale i.MX6 Quad/DualLite (Device Tree)
[   20.044110] Backtrace:
[   20.046614] [<80012e00>] (dump_backtrace) from [<80012fa0>] (show_stack+0x18/0x1c)
[   20.054229]  r6:809e8060 r5:00000000 r4:00000000 r3:00000000
[   20.060002] [<80012f88>] (show_stack) from [<807a0f74>] (dump_stack+0x80/0x9c)
[   20.067293] [<807a0ef4>] (dump_stack) from [<8002b144>] (warn_slowpath_common+0x7c/0xb4)
[   20.075427]  r5:0000007c r4:00000000
[   20.079065] [<8002b0c8>] (warn_slowpath_common) from [<8002b1a0>] (warn_slowpath_null+0x24/0x2c)
[   20.087898]  r8:00000001 r7:88007c28 r6:ed94a680 r5:809e83e4 r4:ed83d6c0
[   20.094747] [<8002b17c>] (warn_slowpath_null) from [<8058403c>] (dapm_assert_locked.isra.36+0x4c/0x58)
[   20.104101] [<80583ff0>] (dapm_assert_locked.isra.36) from [<805842ec>] (dapm_mark_dirty+0x64/0xa4)
[   20.113165] [<80584288>] (dapm_mark_dirty) from [<805853a8>] (soc_dapm_dai_stream_event.isra.42+0x30/0xc8)
[   20.122863]  r8:ed9b5dbc r7:00000000 r6:00000001 r5:00000001 r4:ed83d6c0
[   20.129706] [<80585378>] (soc_dapm_dai_stream_event.isra.42) from [<80587e28>] (snd_soc_dapm_stream_event+0x78/0xa0)
[   20.140264]  r5:ee2ee62c r4:00000001
[   20.143918] [<80587db0>] (snd_soc_dapm_stream_event) from [<8058957c>] (soc_pcm_prepare+0x138/0x21c)
[   20.153058]  r8:ed8d9480 r7:00000000 r6:ed9b0e00 r5:00000001 r4:ee2ee62c r3:00000000
...

This patch is to not probe the dummy component in soc_probe_component. Then
there is no widget created for dummy DAI, and also don't need to check the
dummy dai in dapm_connect_dai_link_widgets().

Signed-off-by: Shengjiu Wang <shengjiu.wang@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-07 19:30:34 +01:00
Fabio Estevam
9acc7f0871 ASoC: max98090: Check for clk_prepare_enable() error
clk_prepare_enable() may fail, so we should better check its return value
and propagate it in the case of error.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-07 18:24:32 +01:00
Mark Brown
f2a763858a Merge branch 'topic/codec-dapm' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-rt5645
Conflicts:
	sound/soc/codecs/rt5645.c
2015-07-07 15:04:40 +01:00
Koro Chen
c5b8540dca ASoC: dpcm: Add checks of playback/capture before dpcm_get_be
In dpcm_get_be(), it looks for a BE rtd that has the DAI widget
according to current stream type. Only playback_widgets are searched
in the case of playback stream and vice versa. However, the DAI widget
itself can be playback or capture.

If the DAI widget is capture, but current stream type is playback,
dpcm_get_be() will always fail to find a rtd, print error messages,
and continue to the next DAI widget in list. We can just skip this
DAI widget to further suppress error messages. This happens in a
special case when 2 codecs are inter-connected, and the 1st codec's
"capture" widget is used to send data to the 2nd codec during "playback":

mtk-rt5650-rt5676 sound: ASoC: can't get playback BE for Sub AIF2 Capture
rt5650_rt5676 Playback: ASoC: no BE found for Sub AIF2 Capture

Add checks to continue to next DAI widget if current DAI widget's
direction does not match the stream type.

Signed-off-by: Koro Chen <koro.chen@mediatek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-07 14:56:15 +01:00
Lars-Peter Clausen
4890140f38 ASoC: Remove snd_soc_codec dapm field
There are no more direct users of the snd_soc_codec DAPM field left. So we
can finally remove it and switch over to directly using the component DAPM
context and remove the dapm_ptr indirection.

Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Mark Brown <broonie@kernel.org>
2015-07-07 14:54:32 +01:00