linux-2.6-microblaze.git
3 years agoASoC: fsl_esai: Don't use devm_regmap_init_mmio_clk
Shengjiu Wang [Wed, 24 Mar 2021 09:58:43 +0000 (17:58 +0800)]
ASoC: fsl_esai: Don't use devm_regmap_init_mmio_clk

When there is power domain bind with bus clock,

The call flow:
devm_regmap_init_mmio_clk
    - clk_prepare()
       - clk_pm_runtime_get()

cause the power domain of clock always be enabled after
regmap_init(). which impact the power consumption.

So use devm_regmap_init_mmio instead of
devm_regmap_init_mmio_clk,but explicitly enable
clock when it is used.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1616579928-22428-2-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoMerge tag 'ib-mfd-extcon-v5.13' of git://git.kernel.org/pub/scm/linux/kernel/git...
Mark Brown [Tue, 23 Mar 2021 22:13:35 +0000 (22:13 +0000)]
Merge tag 'ib-mfd-extcon-v5.13' of git://git./linux/kernel/git/lee/mfd into asoc-5.13

Immutable branch between MFD and Extcon due for the v5.13 merge window

3 years agoASoC: SOF: Intel: hda: drop display power on/off in D0i3 flows
Kai Vehmanen [Mon, 22 Mar 2021 14:38:30 +0000 (16:38 +0200)]
ASoC: SOF: Intel: hda: drop display power on/off in D0i3 flows

Controller needs to ensure display power is enabled only for
HDA controller reset. Drop the display power-up/down calls from
D0i3 entry/exit paths.

This was previously not possible as codec drivers could not resume the
links, and instead controller kept the reference to display power. The
state of display power had be maintained in the D0i3 entry/exit code.
With commit 87fc20e4a0cb ("ASoC: SOF: Intel: hda: use hdac_ext
fine-grained link management"), this is no longer needed and the code
can be cleaned up.

Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Keyon Jie <yang.jie@intel.com>
Link: https://lore.kernel.org/r/20210322143830.3880293-1-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: intel: sof_rt5682: use the topology mclk
Keyon Jie [Fri, 19 Mar 2021 12:49:50 +0000 (14:49 +0200)]
ASoC: intel: sof_rt5682: use the topology mclk

We should use the topology configured mclk if it existed, which can make
sure we are aligned with the FW side about the mclk usage.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@gmail.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20210319124950.3853994-2-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: SOF: add a helper to get topology configured mclk
Keyon Jie [Fri, 19 Mar 2021 12:49:49 +0000 (14:49 +0200)]
ASoC: SOF: add a helper to get topology configured mclk

Add helper sof_dai_ssp_mclk to get the topology configured MCLK from a
pcm_runtime, return 0 if it is not available, and error if the dai type
is not SSP at the moment.

Export the helper for external use, e.g. from machine drivers.

Signed-off-by: Keyon Jie <yang.jie@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@gmail.com>
Signed-off-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20210319124950.3853994-1-kai.vehmanen@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: fsl_sai: Don't use devm_regmap_init_mmio_clk
Shengjiu Wang [Fri, 19 Mar 2021 08:06:43 +0000 (16:06 +0800)]
ASoC: fsl_sai: Don't use devm_regmap_init_mmio_clk

When there is power domain bind with bus clock,

The call flow:
devm_regmap_init_mmio_clk
   - clk_prepare()
      - clk_pm_runtime_get()

cause the power domain of clock always be enabled after
regmap_init(). which impact the power consumption.

So use devm_regmap_init_mmio instead of
devm_regmap_init_mmio_clk, then explicitly enable clock when
using by pm_runtime_get(), if CONFIG_PM=n, then
fsl_sai_runtime_resume will be explicitly called.

Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
Link: https://lore.kernel.org/r/1616141203-13344-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: amd: Add support for RT5682 codec in machine driver
Vijendar Mukunda [Fri, 19 Mar 2021 01:40:42 +0000 (07:10 +0530)]
ASoC: amd: Add support for RT5682 codec in machine driver

Add support for RT5682 codec in machine driver.

Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://lore.kernel.org/r/1616118056-5506-1-git-send-email-Vijendar.Mukunda@amd.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoMerge series "ASoC: tidyup error message timing" from Kuninori Morimoto <kuninori...
Mark Brown [Fri, 19 Mar 2021 16:31:39 +0000 (16:31 +0000)]
Merge series "ASoC: tidyup error message timing" from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:

Hi Mark

Indicating error message when failed case is very useful for debuging.
In many case, it uses below style.

int function(...)
{
...
return ret;
}

int caller(...)
{
...
ret = function(...);
if (ret < 0)
dev_err(...)
...
}

This is not so bad, but in this style *each caller* needs to indicate
duplicate same error message, and some caller is forgetting to do it.
And caller can't indicate detail function() error information.

I know many people have many opinion, but if function() indicates error
message, we can get same and detail information without forgot, and it is better.
This patch-set tidyup to do it.

int function(...)
{
...
if (ret < 0)
dev_err(...)

return ret;
}

int caller(...)
{
...
ret = function(...);
...
}

Kuninori Morimoto (14):
  ASoC: soc-pcm: indicate error message at soc_pcm_open()
  ASoC: soc-pcm: indicate error message at soc_pcm_hw_params()
  ASoC: soc-pcm: indicate error message at soc_pcm_prepare()
  ASoC: soc-pcm: indicate error message at dpcm_path_get()
  ASoC: soc-pcm: indicate error message at dpcm_be_dai_trigger()
  ASoC: soc-pcm: indicate error message at dpcm_apply_symmetry()
  ASoC: soc-pcm: indicate error message at dpcm_run_update_startup/shutdown()
  ASoC: soc-pcm: indicate error message at dpcm_fe/be_dai_startup()
  ASoC: soc-pcm: indicate error message at dpcm_fe/be_dai_hw_params()
  ASoC: soc-pcm: indicate error message at dpcm_fe/be_dai_prepare()
  ASoC: soc-pcm: don't indicate error message for soc_pcm_hw_free()
  ASoC: soc-pcm: don't indicate error message for dpcm_be_dai_hw_free()
  ASoC: don't indicate error message for snd_soc_[pcm_]dai_xxx()
  ASoC: don't indicate error message for snd_soc_[pcm_]component_xxx()

 include/sound/soc-dpcm.h |   2 +-
 sound/soc/soc-compress.c |   9 +-
 sound/soc/soc-core.c     |  22 +----
 sound/soc/soc-dapm.c     |  24 ++---
 sound/soc/soc-pcm.c      | 197 +++++++++++++++++++--------------------
 5 files changed, 108 insertions(+), 146 deletions(-)

--
2.25.1

3 years agoASoC: rt1019: make symbol 'rt1019_i2c_driver' static
Wei Yongjun [Fri, 19 Mar 2021 09:41:02 +0000 (09:41 +0000)]
ASoC: rt1019: make symbol 'rt1019_i2c_driver' static

The sparse tool complains as follows:

sound/soc/codecs/rt1019.c:927:19: warning:
 symbol 'rt1019_i2c_driver' was not declared. Should it be static?

This symbol is not used outside of rt1019.c, so this
commit marks it static.

Fixes: 7ec79d3850d0 ("ASoC: rt1019: add rt1019 amplifier driver")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20210319094102.4185096-1-weiyongjun1@huawei.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: don't indicate error message for snd_soc_[pcm_]component_xxx()
Kuninori Morimoto [Mon, 15 Mar 2021 00:58:41 +0000 (09:58 +0900)]
ASoC: don't indicate error message for snd_soc_[pcm_]component_xxx()

All snd_soc_component_xxx() and snd_soc_pcm_component_xxx() itself
indicate error message if failed.
Its caller doesn't need to indicate duplicated error message.
This patch removes it.

All snd_soc_component_xxx() indicate error message if failed.
Its caller doesn't need to indicate duplicated error message.
This patch removes it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/878s6puta6.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: don't indicate error message for snd_soc_[pcm_]dai_xxx()
Kuninori Morimoto [Mon, 15 Mar 2021 00:58:37 +0000 (09:58 +0900)]
ASoC: don't indicate error message for snd_soc_[pcm_]dai_xxx()

All snd_soc_dai_xxx() and snd_soc_pcm_dai_xxx() itself
indicate error message if failed.
Its caller doesn't need to indicate duplicated error message.
This patch removes it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87a6r5utaa.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: don't indicate error message for dpcm_be_dai_hw_free()
Kuninori Morimoto [Mon, 15 Mar 2021 00:58:32 +0000 (09:58 +0900)]
ASoC: soc-pcm: don't indicate error message for dpcm_be_dai_hw_free()

dpcm_be_dai_hw_free() never fail, error message is not needed.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87blblutaf.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: don't indicate error message for soc_pcm_hw_free()
Kuninori Morimoto [Mon, 15 Mar 2021 00:58:28 +0000 (09:58 +0900)]
ASoC: soc-pcm: don't indicate error message for soc_pcm_hw_free()

soc_pcm_hw_free() never fail, error message is not needed.
We can't use void function for it, because it is used
part of struct snd_pcm_ops :: hw_free.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87czw1utaj.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: indicate error message at dpcm_fe/be_dai_prepare()
Kuninori Morimoto [Mon, 15 Mar 2021 00:58:22 +0000 (09:58 +0900)]
ASoC: soc-pcm: indicate error message at dpcm_fe/be_dai_prepare()

Indicating error message when failed case is very useful for debuging.
In many case, its style is like below.

int function(...)
{
...
return ret;
}

int caller(...)
{
...
ret = function(...);
if (ret < 0)
dev_err(...)
...
}

This is not so bad, but in this style *each caller* needs to indicate
duplicate same error message, and some caller is forgetting to do it.
And caller can't indicate detail function() error information.

If function() indicates error message, we can get same and
detail information without forgot.

int function(...)
{
...
if (ret < 0)
dev_err(...)

return ret;
}

int caller(...)
{
...
ret = function(...);
...
}

This patch follow above style at dpcm_fe/be_dai_prepare()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87eeghutap.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: indicate error message at dpcm_fe/be_dai_hw_params()
Kuninori Morimoto [Mon, 15 Mar 2021 00:58:18 +0000 (09:58 +0900)]
ASoC: soc-pcm: indicate error message at dpcm_fe/be_dai_hw_params()

Indicating error message when failed case is very useful for debuging.
In many case, its style is like below.

int function(...)
{
...
return ret;
}

int caller(...)
{
...
ret = function(...);
if (ret < 0)
dev_err(...)
...
}

This is not so bad, but in this style *each caller* needs to indicate
duplicate same error message, and some caller is forgetting to do it.
And caller can't indicate detail function() error information.

If function() indicates error message, we can get same and
detail information without forgot.

int function(...)
{
...
if (ret < 0)
dev_err(...)

return ret;
}

int caller(...)
{
...
ret = function(...);
...
}

This patch follow above style at dpcm_fe/be_dai_hw_params()

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87ft0xutat.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: indicate error message at dpcm_fe/be_dai_startup()
Kuninori Morimoto [Mon, 15 Mar 2021 00:58:13 +0000 (09:58 +0900)]
ASoC: soc-pcm: indicate error message at dpcm_fe/be_dai_startup()

Indicating error message when failed case is very useful for debuging.
In many case, its style is like below.

int function(...)
{
...
return ret;
}

int caller(...)
{
...
ret = function(...);
if (ret < 0)
dev_err(...)
...
}

This is not so bad, but in this style *each caller* needs to indicate
duplicate same error message, and some caller is forgetting to do it.
And caller can't indicate detail function() error information.

If function() indicates error message, we can get same and
detail information without forgot.

int function(...)
{
...
if (ret < 0)
dev_err(...)

return ret;
}

int caller(...)
{
...
ret = function(...);
...
}

This patch follow above style at dpcm_fe/be_dai_startup().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87h7ldutay.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: indicate error message at dpcm_run_update_startup/shutdown()
Kuninori Morimoto [Mon, 15 Mar 2021 00:58:08 +0000 (09:58 +0900)]
ASoC: soc-pcm: indicate error message at dpcm_run_update_startup/shutdown()

Indicating error message when failed case is very useful for debuging.
In many case, its style is like below.

int function(...)
{
...
return ret;
}

int caller(...)
{
...
ret = function(...);
if (ret < 0)
dev_err(...)
...
}

This is not so bad, but in this style *each caller* needs to indicate
duplicate same error message, and some caller is forgetting to do it.
And caller can't indicate detail function() error information.

If function() indicates error message, we can get same and
detail information without forgot.

int function(...)
{
...
if (ret < 0)
dev_err(...)

return ret;
}

int caller(...)
{
...
ret = function(...);
...
}

This patch also
do below to dpcm_run_update_startup()
1) remove duplicated ret = -EINVAL
2) remove blank line
do below to dpcm_run_update_shutdown()
1) remove unused ret

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87im5tutb3.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: indicate error message at dpcm_apply_symmetry()
Kuninori Morimoto [Mon, 15 Mar 2021 00:58:02 +0000 (09:58 +0900)]
ASoC: soc-pcm: indicate error message at dpcm_apply_symmetry()

Indicating error message when failed case is very useful for debuging.
In many case, its style is like below.

int function(...)
{
...
return ret;
}

int caller(...)
{
...
ret = function(...);
if (ret < 0)
dev_err(...)
...
}

This is not so bad, but in this style *each caller* needs to indicate
duplicate same error message, and some caller is forgetting to do it.
And caller can't indicate detail function() error information.

If function() indicates error message, we can get same and
detail information without forgot.

int function(...)
{
...
if (ret < 0)
dev_err(...)

return ret;
}

int caller(...)
{
...
ret = function(...);
...
}

This patch follow above style at dpcm_apply_symmetry(...)

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87k0q9utb9.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: indicate error message at dpcm_be_dai_trigger()
Kuninori Morimoto [Mon, 15 Mar 2021 00:57:57 +0000 (09:57 +0900)]
ASoC: soc-pcm: indicate error message at dpcm_be_dai_trigger()

Indicating error message when failed case is very useful for debuging.
In many case, its style is like below.

int function(...)
{
...
return ret;
}

int caller(...)
{
...
ret = function(...);
if (ret < 0)
dev_err(...)
...
}

This is not so bad, but in this style *each caller* needs to indicate
duplicate same error message, and some caller is forgetting to do it.
And caller can't indicate detail function() error information.

If function() indicates error message, we can get same and
detail information without forgot.

int function(...)
{
...
if (ret < 0)
dev_err(...)

return ret;
}

int caller(...)
{
...
ret = function(...);
...
}

Now, dpcm_be_dai_trigger() user uses it like below.

err = dpcm_be_dai_trigger(...);
if (err < 0)
dev_err(..., "ASoC: trigger FE failed %d\n", err);

But we can get more detail information if dpcm_be_dai_trigger() itself
had dev_err(). And above error message is confusable,
failed is *BE*, not *FE*.

This patch indicates error message at dpcm_be_dai_trigger().

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87lfaputbe.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: indicate error message at dpcm_path_get()
Kuninori Morimoto [Mon, 15 Mar 2021 00:57:52 +0000 (09:57 +0900)]
ASoC: soc-pcm: indicate error message at dpcm_path_get()

Indicating error message when failed case is very useful for debuging.
In many case, its style is like below.

int function(...)
{
...
return ret;
}

int caller(...)
{
...
ret = function(...);
if (ret < 0)
dev_err(...)
...
}

This is not so bad, but in this style *each caller* needs to indicate
duplicate same error message, and some caller is forgetting to do it.
And caller can't indicate detail function() error information.

If function() indicates error message, we can get same and
detail information without forgot.

int function(...)
{
...
if (ret < 0)
dev_err(...)

return ret;
}

int caller(...)
{
...
ret = function(...);
...
}

Now, many place uses dpcm_path_get() like below

ret = dpcm_path_get(...);
if (ret < 0)
goto error;
(A) else if (ret == 0)
dev_dbg(...)

But here, (A) part can be indicated at dpcm_path_get() not caller.
It is simple and readable code.

This patch do it.
Small detail behaviors will be exchanged by this patch.

1) indicates debug info (= path numbers) if path > 0 case only
   (It was *always* indicated).
2) soc_dpcm_fe_runtime_update() is indicating error message
   for paths < 0 case, but it is already done at dpcm_path_get().
   Thus just remove it. but dev_dbg() vs dev_warn() is exchanged.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87mtv5utbj.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: indicate error message at soc_pcm_prepare()
Kuninori Morimoto [Mon, 15 Mar 2021 00:57:48 +0000 (09:57 +0900)]
ASoC: soc-pcm: indicate error message at soc_pcm_prepare()

Indicating error message when failed case is very useful for debuging.
In many case, its style is like below.

int function(...)
{
...
return ret;
}

int caller(...)
{
...
ret = function(...);
if (ret < 0)
dev_err(...)
...
}

This is not so bad, but in this style *each caller* needs to indicate
duplicate same error message, and some caller is forgetting to do it.
And caller can't indicate detail function() error information.

If function() indicates error message, we can get same and
detail information without forgot.

int function(...)
{
...
if (ret < 0)
dev_err(...)

return ret;
}

int caller(...)
{
...
ret = function(...);
...
}

This patch follow above style at soc_pcm_prepare().

By this patch, dpcm_fe/be_dai_prepare(...)
temporary lacks FE/BE error info, but it will reborn soon.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87o8flutbn.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: indicate error message at soc_pcm_hw_params()
Kuninori Morimoto [Mon, 15 Mar 2021 00:57:42 +0000 (09:57 +0900)]
ASoC: soc-pcm: indicate error message at soc_pcm_hw_params()

Indicating error message when failed case is very useful for debuging.
In many case, its style is like below.

int function(...)
{
...
return ret;
}

int caller(...)
{
...
ret = function(...);
if (ret < 0)
dev_err(...)
...
}

This is not so bad, but in this style *each caller* needs to indicate
duplicate same error message, and some caller is forgetting to do it.
And caller can't indicate detail function() error information.

If function() indicates error message, we can get same and
detail information without forgot.

int function(...)
{
...
if (ret < 0)
dev_err(...)

return ret;
}

int caller(...)
{
...
ret = function(...);
...
}

This patch follow above style at soc_pcm_hw_params().

By this patch, dpcm_fe/be_dai_hw_params(...)
temporary lacks FE/BE error info, but it will reborn soon.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87pn01utbt.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: indicate error message at soc_pcm_open()
Kuninori Morimoto [Mon, 15 Mar 2021 00:57:37 +0000 (09:57 +0900)]
ASoC: soc-pcm: indicate error message at soc_pcm_open()

Indicating error message when failed case is very useful for debuging.
In many case, its style is like below.

int function(...)
{
...
return ret;
}

int caller(...)
{
...
ret = function(...);
if (ret < 0)
dev_err(...)
...
}

This is not so bad, but in this style *each caller* needs to indicate
duplicate same error message, and some caller is forgetting to do it.
And caller can't indicate detail function() error information.

If function() indicates error message, we can get same and
detail information without forgot.

int function(...)
{
...
if (ret < 0)
dev_err(...)

return ret;
}

int caller(...)
{
...
ret = function(...);
...
}

This patch follow above style at soc_pcm_open().

By this patch, dpcm_fe/be_dai_startup(...)
temporary lacks FE/BE error info, but it will reborn soon.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87r1khutby.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoMerge series "ASoC: codecs: remove cppcheck warnings" from Pierre-Louis Bossart ...
Mark Brown [Thu, 18 Mar 2021 17:52:22 +0000 (17:52 +0000)]
Merge series "ASoC: codecs: remove cppcheck warnings" from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>:

Lots of small fixes in various codec drivers that should have no
functional impact.

Pierre-Louis Bossart (23):
  ASoC: ab8500-codec: remove useless structure
  ASoC: ad1836: remove useless return
  ASoC: adau1977: remove useless return
  ASoC: cros_ec_codec: remove null pointer dereference warning
  ASoC: cx2070x: remove useless assignment
  ASoC: cx2070x: remove duplicate else branch
  ASoC: da7219-aad: remove useless initialization
  ASoC: hdac_hdmi: remove useless initializations
  ASoC: hdac_hdmi: align function arguments
  ASoC: hdmi-codec: remove useless initialization
  ASoC: hdmi-codec: remove unused spk_mask member
  ASoC: max98090: remove useless assignment
  ASoC: mt6358: remove useless initializations
  ASoC: mt6359: remove useless assignment
  ASoC: nau8825: remove useless assignment
  ASoC: pcm1681: remove useless assignment
  ASoC: sigmadsp: align function prototype
  ASoC: sti-sas: remove unused struct members
  ASoC: tas2562: remove useless assignment
  ASoC: tas2562: remove warning on return value
  ASoC: tas2770: remove useless initialization
  ASoC: tlv320dac33: clarify expression
  ASoC: tscs454: remove useless test on PLL disable

 sound/soc/codecs/ab8500-codec.c  |  7 -------
 sound/soc/codecs/ad1836.c        |  2 --
 sound/soc/codecs/adau1977.c      |  2 --
 sound/soc/codecs/cros_ec_codec.c |  2 +-
 sound/soc/codecs/cx2072x.c       | 11 ++++-------
 sound/soc/codecs/da7219-aad.c    |  2 +-
 sound/soc/codecs/hdac_hdmi.c     | 14 +++++++-------
 sound/soc/codecs/hdac_hdmi.h     |  2 +-
 sound/soc/codecs/hdmi-codec.c    |  3 +--
 sound/soc/codecs/max98090.c      |  2 +-
 sound/soc/codecs/mt6358.c        |  4 ++--
 sound/soc/codecs/mt6359.c        |  4 ++--
 sound/soc/codecs/nau8825.c       |  2 +-
 sound/soc/codecs/pcm1681.c       |  2 +-
 sound/soc/codecs/sigmadsp.h      |  2 +-
 sound/soc/codecs/sti-sas.c       |  3 ---
 sound/soc/codecs/tas2562.c       |  3 +--
 sound/soc/codecs/tas2770.c       |  2 +-
 sound/soc/codecs/tlv320dac33.c   |  2 +-
 sound/soc/codecs/tscs454.c       |  7 ++++++-
 20 files changed, 32 insertions(+), 46 deletions(-)

--
2.25.1

3 years agoMerge series "Fix reset controls and RPM of NVIDIA Tegra ASoC drivers" from Dmitry...
Mark Brown [Thu, 18 Mar 2021 17:52:21 +0000 (17:52 +0000)]
Merge series "Fix reset controls and RPM of NVIDIA Tegra ASoC drivers" from Dmitry Osipenko <digetx@gmail.com>:

Hi,

This series adds missing hardware reset controls to I2S and AC97 drivers,
corrects runtime PM usage and drivers probe/remove order. Currently drivers
happen to work properly because reset is implicitly deasserted by tegra-clk
driver, but clk driver shouldn't touch the resets and we need to fix it
because this breaks other Tegra drivers. Previously we fixed the resets of
the AHUB and HDMI codec drivers, but turned out that we missed the I2C and
AC97 drivers.

Thanks to Paul Fertser for testing the pending clk patches and finding
that audio got broken on Tegra20 AC100 netbook because of the missing I2S
reset.

Changelog:

v5: - After taking another look at the drivers I noticed couple more
      things that could be improved. These new patches correct runtime PM
      and probe/remove order of the drivers:

        ASoC: tegra20: spdif: Correct driver removal order
        ASoC: tegra20: spdif: Remove handing of disabled runtime PM
        ASoC: tegra20: i2s: Add system level suspend-resume callbacks
        ASoC: tegra20: i2s: Correct driver removal order
        ASoC: tegra20: i2s: Use devm_clk_get()
        ASoC: tegra20: i2s: Remove handing of disabled runtime PM
        ASoC: tegra30: i2s: Correct driver removal order
        ASoC: tegra30: i2s: Use devm_clk_get()
        ASoC: tegra30: i2s: Remove handing of disabled runtime PM
        ASoC: tegra30: ahub: Reset global variable
        ASoC: tegra30: ahub: Correct suspend-resume callbacks
        ASoC: tegra30: ahub: Remove handing of disabled runtime PM

v4: - Added missing prototype for reset_control_bulk_put().

v3: - Fixed reset stubs for !CONFIG_RESET_CONTROLLER.

v2: - After some more testing I found that I2S control logic doesn't require
      I2S clock to be enabled for resetting. Hence it's fine to have I2S to
      be reset by parent AHUB driver, so I dropped "tegra30: i2s: Add reset
      control" patch.

    - While I was double-checking resets on Tegra30, I found that that
      Tegra30 I2S driver has a broken runtime PM which doesn't restore
      hardware state on resume and it's lost after AHUB RPM-resume.
      Thus, added this new patch "tegra30: i2s: Restore hardware state
      on runtime PM resume".

    - Added new patches which switch AHUB driver to use reset-bulk API.
      I took the RFC patch from Philipp Zabel, fixed it and added
      devm_reset_control_bulk_optional_get_exclusive_released() that
      will be useful for further Tegra GPU patches. This is a minor
      improvement which makes code cleaner.

Dmitry Osipenko (16):
  ASoC: tegra20: ac97: Add reset control
  ASoC: tegra20: i2s: Add reset control
  ASoC: tegra30: i2s: Restore hardware state on runtime PM resume
  ASoC: tegra30: ahub: Switch to use reset-bulk API
  ASoC: tegra20: spdif: Correct driver removal order
  ASoC: tegra20: spdif: Remove handing of disabled runtime PM
  ASoC: tegra20: i2s: Add system level suspend-resume callbacks
  ASoC: tegra20: i2s: Correct driver removal order
  ASoC: tegra20: i2s: Use devm_clk_get()
  ASoC: tegra20: i2s: Remove handing of disabled runtime PM
  ASoC: tegra30: i2s: Correct driver removal order
  ASoC: tegra30: i2s: Use devm_clk_get()
  ASoC: tegra30: i2s: Remove handing of disabled runtime PM
  ASoC: tegra30: ahub: Reset global variable
  ASoC: tegra30: ahub: Correct suspend-resume callbacks
  ASoC: tegra30: ahub: Remove handing of disabled runtime PM

Philipp Zabel (1):
  reset: Add reset_control_bulk API

 drivers/reset/core.c            | 215 ++++++++++++++++++++++
 include/linux/reset.h           | 315 ++++++++++++++++++++++++++++++++
 sound/soc/tegra/tegra20_ac97.c  |  21 +++
 sound/soc/tegra/tegra20_ac97.h  |   1 +
 sound/soc/tegra/tegra20_i2s.c   |  60 +++---
 sound/soc/tegra/tegra20_i2s.h   |   1 +
 sound/soc/tegra/tegra20_spdif.c |  16 +-
 sound/soc/tegra/tegra30_ahub.c  | 168 ++++++-----------
 sound/soc/tegra/tegra30_ahub.h  |   5 +-
 sound/soc/tegra/tegra30_i2s.c   |  65 ++-----
 10 files changed, 667 insertions(+), 200 deletions(-)

--
2.30.2

base-commit: a38fd8748464831584a19438cbb3082b5a2dab15

3 years agoASoC: Intel: sof_rt5682: Add ALC1015Q-VB speaker amp support
Brent Lu [Wed, 17 Mar 2021 11:08:24 +0000 (19:08 +0800)]
ASoC: Intel: sof_rt5682: Add ALC1015Q-VB speaker amp support

This patch adds jsl_rt5682_rt1015p which supports the RT5682 headset
codec and ALC1015Q-VB speaker amplifier combination on JasperLake
platform.

This driver also supports ALC1015Q-CG if running in auto-mode.
Following table shows the audio interface support of the two
amplifiers.

          | ALC1015Q-CG | ALC1015Q-VB
=====================================
I2C       | Yes         | No
Auto-mode | 48K, 64fs   | 16k, 32fs
                        | 48k, 32fs
                        | 48k, 64fs

Signed-off-by: Brent Lu <brent.lu@intel.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210317110824.20814-1-brent.lu@intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: rt1019: add rt1019 amplifier driver
Jack Yu [Thu, 11 Mar 2021 02:58:09 +0000 (10:58 +0800)]
ASoC: rt1019: add rt1019 amplifier driver

This is initial amplifier driver for rt1019.

Signed-off-by: Jack Yu <jack.yu@realtek.com>
Link: https://lore.kernel.org/r/20210311025809.31852-1-jack.yu@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: Fix a typo in the file rt5682.txt
Bhaskar Chowdhury [Sat, 13 Mar 2021 23:18:50 +0000 (04:48 +0530)]
ASoC: Fix a typo in the file rt5682.txt

s/drving/driving/

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Acked-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20210313231850.17278-1-unixbhaskar@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: Intel: Skylake: skl-topology: fix -frame-larger-than
Nick Desaulniers [Mon, 15 Mar 2021 01:39:08 +0000 (18:39 -0700)]
ASoC: Intel: Skylake: skl-topology: fix -frame-larger-than

sound/soc/intel/skylake/skl-topology.c:3613:13: warning: stack frame
size of 1304 bytes in function 'skl_tplg_complete'
[-Wframe-larger-than=]

struct snd_ctl_elem_value is 1224 bytes in my configuration.

Heap allocate it, then free it within the current frame.

Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Nick Desaulniers <nick.desaulniers@gmail.com>
Link: https://lore.kernel.org/r/20210315013908.217219-1-nick.desaulniers@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tscs454: remove useless test on PLL disable
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:46 +0000 (12:22 -0600)]
ASoC: tscs454: remove useless test on PLL disable

cppcheck warning:

sound/soc/codecs/tscs454.c:730:37: style: Same value in both branches
of ternary operator. [duplicateValueTernary]
  val = pll1 ? FV_PLL1CLKEN_DISABLE : FV_PLL2CLKEN_DISABLE;
                                    ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-24-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tlv320dac33: clarify expression
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:45 +0000 (12:22 -0600)]
ASoC: tlv320dac33: clarify expression

cppcheck warning:

sound/soc/codecs/tlv320dac33.c:1074:43: style: Clarify calculation
precedence for '%' and '?'. [clarifyCalculation]
    (dac33->alarm_threshold % period_size ?
                                          ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-23-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tas2770: remove useless initialization
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:44 +0000 (12:22 -0600)]
ASoC: tas2770: remove useless initialization

cppcheck warning:

sound/soc/codecs/tas2770.c:109:10: style: Variable 'ret' is assigned a
value that is never used. [unreadVariable]
 int ret = 0;
         ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-22-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tas2562: remove warning on return value
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:43 +0000 (12:22 -0600)]
ASoC: tas2562: remove warning on return value

cppcheck warning:

sound/soc/codecs/tas2562.c:530:9: warning: Identical condition and return expression 'ret', return value is always 0 [identicalConditionAfterEarlyExit]
 return ret;
        ^
sound/soc/codecs/tas2562.c:525:6: note: If condition 'ret' is true, the function will return/exit
 if (ret)
     ^
sound/soc/codecs/tas2562.c:530:9: note: Returning identical expression 'ret'
 return ret;
        ^

Fix with return 0

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-21-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tas2562: remove useless assignment
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:42 +0000 (12:22 -0600)]
ASoC: tas2562: remove useless assignment

cppcheck throws a warning:

sound/soc/codecs/tas2562.c:203:4: style: Assignment of function
parameter has no effect outside the function. [uselessAssignmentArg]
   tx_mask &= ~(1 << right_slot);
   ^

This assignment seems to come from a copy/paste but the value is
indeed not used. Let's remove it.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-20-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: sti-sas: remove unused struct members
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:41 +0000 (12:22 -0600)]
ASoC: sti-sas: remove unused struct members

cppcheck warnings:

sound/soc/codecs/sti-sas.c:54:25: style: struct member
'sti_dac_audio::field' is never used. [unusedStructMember]
 struct regmap_field  **field;
                        ^

sound/soc/codecs/sti-sas.c:55:24: style: struct member
'sti_dac_audio::rst' is never used. [unusedStructMember]
 struct reset_control *rst;
                       ^

sound/soc/codecs/sti-sas.c:61:25: style: struct member
'sti_spdif_audio::field' is never used. [unusedStructMember]
 struct regmap_field  **field;
                        ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-19-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: sigmadsp: align function prototype
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:40 +0000 (12:22 -0600)]
ASoC: sigmadsp: align function prototype

cppcheck warning:

sound/soc/codecs/sigmadsp.c:736:60: style:inconclusive: Function
'sigmadsp_setup' argument 2 names different: declaration 'rate'
definition 'samplerate'. [funcArgNamesDifferent]
int sigmadsp_setup(struct sigmadsp *sigmadsp, unsigned int samplerate)
                                                           ^

sound/soc/codecs/sigmadsp.h:62:60: note: Function 'sigmadsp_setup'
argument 2 names different: declaration 'rate' definition
'samplerate'.
int sigmadsp_setup(struct sigmadsp *sigmadsp, unsigned int rate);
                                                           ^

sound/soc/codecs/sigmadsp.c:736:60: note: Function 'sigmadsp_setup'
argument 2 names different: declaration 'rate' definition
'samplerate'.
int sigmadsp_setup(struct sigmadsp *sigmadsp, unsigned int samplerate)
                                                           ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-18-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: pcm1681: remove useless assignment
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:39 +0000 (12:22 -0600)]
ASoC: pcm1681: remove useless assignment

cppcheck warning:

sound/soc/codecs/pcm1681.c:87:8: style: Variable 'i' is assigned a
value that is never used. [unreadVariable]
 int i = 0, val = -1, enable = 0;
       ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-17-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: nau8825: remove useless assignment
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:38 +0000 (12:22 -0600)]
ASoC: nau8825: remove useless assignment

cppcheck warning:

sound/soc/codecs/nau8825.c:2113:10: style: Variable 'ret' is assigned
a value that is never used. [unreadVariable]
 int ret = 0;
         ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-16-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: mt6359: remove useless assignment
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:37 +0000 (12:22 -0600)]
ASoC: mt6359: remove useless assignment

cppcheck warning:

sound/soc/codecs/mt6359.c:242:19: style: Variable 'stage' is assigned a value that is never used. [unreadVariable]
 int i = 0, stage = 0;
                  ^
sound/soc/codecs/mt6359.c:260:19: style: Variable 'stage' is assigned a value that is never used. [unreadVariable]
 int i = 0, stage = 0;
                  ^
sound/soc/codecs/mt6359.c:274:8: style: Variable 'i' is assigned a value that is never used. [unreadVariable]
 int i = 0, stage = 0;
       ^
sound/soc/codecs/mt6359.c:274:19: style: Variable 'stage' is assigned a value that is never used. [unreadVariable]
 int i = 0, stage = 0;
                  ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-15-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: mt6358: remove useless initializations
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:36 +0000 (12:22 -0600)]
ASoC: mt6358: remove useless initializations

cppcheck warnings:

sound/soc/codecs/mt6358.c:334:19: style: Variable 'stage' is assigned
a value that is never used. [unreadVariable]
 int i = 0, stage = 0;
                  ^
sound/soc/codecs/mt6358.c:350:19: style: Variable 'stage' is assigned
a value that is never used. [unreadVariable]
 int i = 0, stage = 0;
                  ^
185/930 files checked 25% done
Checking sound/soc/codecs/mt6359.c ...
sound/soc/codecs/mt6359.c:274:8: style: Variable 'i' is assigned a
value that is never used. [unreadVariable]
 int i = 0, stage = 0;
       ^
sound/soc/codecs/mt6359.c:274:19: style: Variable 'stage' is assigned
a value that is never used. [unreadVariable]
 int i = 0, stage = 0;
                  ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-14-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: max98090: remove useless assignment
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:35 +0000 (12:22 -0600)]
ASoC: max98090: remove useless assignment

cppcheck warning:

sound/soc/codecs/max98090.c:1835:16: style: Variable 'test_diff' is
assigned a value that is never used. [unreadVariable]
 int test_diff = INT_MAX;
               ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-13-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: hdmi-codec: remove unused spk_mask member
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:34 +0000 (12:22 -0600)]
ASoC: hdmi-codec: remove unused spk_mask member

fix cppcheck warning:

sound/soc/codecs/hdmi-codec.c:25:16: style: struct member
'hdmi_codec_channel_map_table::spk_mask' is never
used. [unusedStructMember]
 unsigned long spk_mask;  /* speaker position bit mask */
               ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-12-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: hdmi-codec: remove useless initialization
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:33 +0000 (12:22 -0600)]
ASoC: hdmi-codec: remove useless initialization

Fix cppcheck warning:

sound/soc/codecs/hdmi-codec.c:745:5: style: Redundant initialization
for 'cf'. The initialized value is overwritten before it is
read. [redundantInitialization]
 cf = dai->playback_dma_data;
    ^
sound/soc/codecs/hdmi-codec.c:738:31: note: cf is initialized
 struct hdmi_codec_daifmt *cf = dai->playback_dma_data;
                              ^
sound/soc/codecs/hdmi-codec.c:745:5: note: cf is overwritten
 cf = dai->playback_dma_data;
    ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-11-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: hdac_hdmi: align function arguments
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:32 +0000 (12:22 -0600)]
ASoC: hdac_hdmi: align function arguments

cppcheck warning:

sound/soc/codecs/hdac_hdmi.c:1882:54: style:inconclusive: Function
'hdac_hdmi_jack_init' argument 2 names different: declaration 'pcm'
definition 'device'. [funcArgNamesDifferent]
int hdac_hdmi_jack_init(struct snd_soc_dai *dai, int device,
                                                     ^
sound/soc/codecs/hdac_hdmi.h:5:54: note: Function
'hdac_hdmi_jack_init' argument 2 names different: declaration 'pcm'
definition 'device'.
int hdac_hdmi_jack_init(struct snd_soc_dai *dai, int pcm,
                                                     ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-10-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: hdac_hdmi: remove useless initializations
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:31 +0000 (12:22 -0600)]
ASoC: hdac_hdmi: remove useless initializations

Cppcheck complains a lot about possible null pointer dereferences but
it's again a case of useless initializations to NULL.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-9-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: da7219-aad: remove useless initialization
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:30 +0000 (12:22 -0600)]
ASoC: da7219-aad: remove useless initialization

cppcheck warning:

sound/soc/codecs/da7219-aad.c:118:22: style: Variable 'ret' is
assigned a value that is never used. [unreadVariable]
 int report = 0, ret = 0;
                     ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: Adam Thomson <Adam.Thomson.Opensource@diasemi.com>
Link: https://lore.kernel.org/r/20210312182246.5153-8-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: cx2070x: remove duplicate else branch
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:29 +0000 (12:22 -0600)]
ASoC: cx2070x: remove duplicate else branch

cppcheck warning:

sound/soc/codecs/cx2072x.c:1436:10: style:inconclusive: Found
duplicate branches for 'if' and 'else'. [duplicateBranch]
  } else if (type & 0x4) {
         ^
sound/soc/codecs/cx2072x.c:1439:5: note: Found duplicate branches for
'if' and 'else'.
  } else {
    ^
sound/soc/codecs/cx2072x.c:1436:10: note: Found duplicate branches for
'if' and 'else'.
  } else if (type & 0x4) {
         ^

The last two branches do the same thing and can be collapsed together.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20210312182246.5153-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: cx2070x: remove useless assignment
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:28 +0000 (12:22 -0600)]
ASoC: cx2070x: remove useless assignment

Cppcheck warning:

sound/soc/codecs/cx2072x.c:830:26: style: Variable
'reg1.r.rx_data_one_line' is reassigned a value before the old one has
been used. [redundantAssignment]

 reg1.r.rx_data_one_line = 1;
                         ^

sound/soc/codecs/cx2072x.c:782:26: note: reg1.r.rx_data_one_line is
assigned
 reg1.r.rx_data_one_line = 1;
                         ^

sound/soc/codecs/cx2072x.c:830:26: note: reg1.r.rx_data_one_line is
overwritten
 reg1.r.rx_data_one_line = 1;
                         ^

sound/soc/codecs/cx2072x.c:831:26: style: Variable
'reg1.r.tx_data_one_line' is reassigned a value before the old one has
been used. [redundantAssignment]
 reg1.r.tx_data_one_line = 1;
                         ^
sound/soc/codecs/cx2072x.c:783:26: note: reg1.r.tx_data_one_line is
assigned
 reg1.r.tx_data_one_line = 1;
                         ^

sound/soc/codecs/cx2072x.c:831:26: note: reg1.r.tx_data_one_line is
overwritten
 reg1.r.tx_data_one_line = 1;
                         ^

Likely copy/paste.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Takashi Iwai <tiwai@suse.de>
Link: https://lore.kernel.org/r/20210312182246.5153-6-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: cros_ec_codec: remove null pointer dereference warning
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:27 +0000 (12:22 -0600)]
ASoC: cros_ec_codec: remove null pointer dereference warning

Cppcheck complains of a possible issue:

sound/soc/codecs/cros_ec_codec.c:98:10: warning: Possible null pointer
dereference: in [nullPointer]
  memcpy(in, msg->data, insize);
         ^
sound/soc/codecs/cros_ec_codec.c:162:34: note: Calling function
'send_ec_host_command', 5th argument 'NULL' value is 0
       (uint8_t *)&p, sizeof(p), NULL, 0);
                                 ^
sound/soc/codecs/cros_ec_codec.c:98:10: note: Null pointer dereference
  memcpy(in, msg->data, insize);
         ^

In practice the access to the pointer is protected by another
argument, but this is likely to fool other static analysis tools. Add
a test to avoid doing the memcpy if the pointer is NULL or the size is
zero.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Acked-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
Link: https://lore.kernel.org/r/20210312182246.5153-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: adau1977: remove useless return
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:26 +0000 (12:22 -0600)]
ASoC: adau1977: remove useless return

Cppcheck warning:

sound/soc/codecs/adau1977.c:242:9: warning: Identical condition and
return expression 'ret', return value is always 0
[identicalConditionAfterEarlyExit]

 return ret;
        ^
sound/soc/codecs/adau1977.c:239:6: note: If condition 'ret' is true,
the function will return/exit

 if (ret)
     ^
sound/soc/codecs/adau1977.c:242:9: note: Returning identical expression 'ret'
 return ret;
        ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: ad1836: remove useless return
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:25 +0000 (12:22 -0600)]
ASoC: ad1836: remove useless return

Cppcheck warning:

sound/soc/codecs/ad1836.c:311:9: warning: Identical condition and return expression 'ret', return value is always 0 [identicalConditionAfterEarlyExit]
 return ret;
        ^
sound/soc/codecs/ad1836.c:308:6: note: If condition 'ret' is true, the function will return/exit
 if (ret)
     ^
sound/soc/codecs/ad1836.c:311:9: note: Returning identical expression 'ret'
 return ret;
        ^

Likely copy/paste between adc and dac cases.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: ab8500-codec: remove useless structure
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:22:24 +0000 (12:22 -0600)]
ASoC: ab8500-codec: remove useless structure

Cppcheck warnings:

sound/soc/codecs/ab8500-codec.c:117:20: style: struct member 'ab8500_codec_drvdata_dbg::vaud' is never used. [unusedStructMember]
 struct regulator *vaud;
                   ^
sound/soc/codecs/ab8500-codec.c:118:20: style: struct member 'ab8500_codec_drvdata_dbg::vamic1' is never used. [unusedStructMember]
 struct regulator *vamic1;
                   ^
sound/soc/codecs/ab8500-codec.c:119:20: style: struct member 'ab8500_codec_drvdata_dbg::vamic2' is never used. [unusedStructMember]
 struct regulator *vamic2;
                   ^
sound/soc/codecs/ab8500-codec.c:120:20: style: struct member 'ab8500_codec_drvdata_dbg::vdmic' is never used. [unusedStructMember]
 struct regulator *vdmic;
                   ^

The structure is never used, remove.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312182246.5153-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra30: ahub: Remove handing of disabled runtime PM
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:59 +0000 (18:44 +0300)]
ASoC: tegra30: ahub: Remove handing of disabled runtime PM

Runtime PM is always available on Tegra since commit 40b2bb1b132a
("ARM: tegra: enforce PM requirement"), hence there is no need to
handle the case of a disabled RPM by Tegra drivers. Remove handing
of a disabled runtime PM from Tegra30 AHUB driver.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-18-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra30: ahub: Correct suspend-resume callbacks
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:58 +0000 (18:44 +0300)]
ASoC: tegra30: ahub: Correct suspend-resume callbacks

Tegra30 AHUB driver always syncs hardware state on a runtime PM resume,
hence there is no needed to re-sync the state on system resume. Replace
the suspend-resume callbacks with a generic helpers which ensure that
AHUB is suspended using RPM callbacks across system suspend-resume.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-17-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra30: ahub: Reset global variable
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:57 +0000 (18:44 +0300)]
ASoC: tegra30: ahub: Reset global variable

Tegra30 AHUB uses global variable that is never reset by the driver on
a probe failure and on driver removal, meaning that driver will never try
to re-probe and can't be unbound. Make driver to reset the variable.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-16-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra30: i2s: Remove handing of disabled runtime PM
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:56 +0000 (18:44 +0300)]
ASoC: tegra30: i2s: Remove handing of disabled runtime PM

Runtime PM is always available on Tegra since commit 40b2bb1b132a
("ARM: tegra: enforce PM requirement"), hence there is no need to
handle the case of a disabled RPM by Tegra drivers. Remove handing
of a disabled runtime PM from Tegra30 I2S driver.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-15-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra30: i2s: Use devm_clk_get()
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:55 +0000 (18:44 +0300)]
ASoC: tegra30: i2s: Use devm_clk_get()

Use resource-managed variant of clk_get() to simplify code.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-14-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra30: i2s: Correct driver removal order
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:54 +0000 (18:44 +0300)]
ASoC: tegra30: i2s: Correct driver removal order

Tegra30 I2S driver has a wrong driver removal order, which should be
opposite to the registration order, but it's not. In particular the
runtime PM is disabled in a wrong order. Fix the order.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-13-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra20: i2s: Remove handing of disabled runtime PM
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:53 +0000 (18:44 +0300)]
ASoC: tegra20: i2s: Remove handing of disabled runtime PM

Runtime PM is always available on Tegra since commit 40b2bb1b132a
("ARM: tegra: enforce PM requirement"), hence there is no need to
handle the case of a disabled RPM by Tegra drivers. Remove handing
of a disabled runtime PM from Tegra20 I2S driver.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-12-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra20: i2s: Use devm_clk_get()
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:52 +0000 (18:44 +0300)]
ASoC: tegra20: i2s: Use devm_clk_get()

Use resource-managed variant of clk_get() to simplify code.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-11-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra20: i2s: Correct driver removal order
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:51 +0000 (18:44 +0300)]
ASoC: tegra20: i2s: Correct driver removal order

Tegra20 I2S driver has a wrong driver removal order, which should be
opposite to the registration order, but it's not. In particular the
runtime PM is disabled in a wrong order. Fix the order.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-10-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra20: i2s: Add system level suspend-resume callbacks
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:50 +0000 (18:44 +0300)]
ASoC: tegra20: i2s: Add system level suspend-resume callbacks

Add system level suspend-resume callbacks in order to ensure that I2S
is gated before system is suspended. This puts Tegra20 I2S driver on
par with the Tegra30 I2S driver.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-9-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra20: spdif: Remove handing of disabled runtime PM
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:49 +0000 (18:44 +0300)]
ASoC: tegra20: spdif: Remove handing of disabled runtime PM

Runtime PM is always available on Tegra since commit 40b2bb1b132a
("ARM: tegra: enforce PM requirement"), hence there is no need to
handle the case of a disabled RPM by Tegra drivers. Remove handing
of a disabled runtime PM from Tegra20 SPDIF driver.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-8-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra20: spdif: Correct driver removal order
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:48 +0000 (18:44 +0300)]
ASoC: tegra20: spdif: Correct driver removal order

Tegra20 SPDIF driver has a wrong driver removal order, which should be
opposite to the registration order, but it's not. In particular the
runtime PM is disabled in a wrong order. Fix the order.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-7-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra30: ahub: Switch to use reset-bulk API
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:47 +0000 (18:44 +0300)]
ASoC: tegra30: ahub: Switch to use reset-bulk API

Switch to use reset-bulk API in order to make code cleaner.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-6-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoreset: Add reset_control_bulk API
Philipp Zabel [Sun, 14 Mar 2021 15:44:46 +0000 (18:44 +0300)]
reset: Add reset_control_bulk API

Follow the clock and regulator subsystems' lead and add a bulk API
for reset controls.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Tested-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-5-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra30: i2s: Restore hardware state on runtime PM resume
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:45 +0000 (18:44 +0300)]
ASoC: tegra30: i2s: Restore hardware state on runtime PM resume

Tegra30 I2S driver syncs regmap cache only on resume from system suspend,
but hardware is reset across the runtime suspend because RPM of the parent
AHUB driver resets the I2S hardware, hence h/w state is lost after each
RPM resume. The problem isn't visible because hardware happens to be fully
reprogrammed after each RPM resume. Move hardware syncing to RPM resume in
order to restore h/w state properly.

Fixes: ed9ce1ed2239 ("ASoC: tegra: ahub: Reset hardware properly")
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-4-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra20: i2s: Add reset control
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:44 +0000 (18:44 +0300)]
ASoC: tegra20: i2s: Add reset control

The I2S reset may be asserted at a boot time, in particular this is the
case on Tegra20 AC100 netbook. Tegra20 I2S driver doesn't manage the
reset control and currently it happens to work because reset is implicitly
deasserted by the tegra-clk driver when I2S clock is enabled. The I2S
permanently stays in a reset once tegra-clk is fixed to not touch the
resets, which it shouldn't be doing. Add reset control to the Tegra20
I2S driver.

Note that I2S reset was always specified in Tegra20 device-tree, hence
DTB ABI changes aren't required.

Tested-by: Paul Fertser <fercerpav@gmail.com> # T20 AC100
Reported-by: Paul Fertser <fercerpav@gmail.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-3-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: tegra20: ac97: Add reset control
Dmitry Osipenko [Sun, 14 Mar 2021 15:44:43 +0000 (18:44 +0300)]
ASoC: tegra20: ac97: Add reset control

Tegra20 AC97 driver doesn't manage the AC97 controller reset, relying on
implicit deassertion of the reset by tegra-clk driver, which needs to be
fixed since this behaviour is unacceptable by other Tegra drivers. Add
explicit reset control to the Tegra20 AC97 driver.

Note that AC97 reset was always specified in Tegra20 device-tree, hence
DTB ABI changes aren't required.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Link: https://lore.kernel.org/r/20210314154459.15375-2-digetx@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC/extcon: arizona: Move arizona jack code to sound/soc/codecs/arizona-jack.c
Hans de Goede [Sun, 7 Mar 2021 15:18:00 +0000 (16:18 +0100)]
ASoC/extcon: arizona: Move arizona jack code to sound/soc/codecs/arizona-jack.c

The jack handling for arizona codecs is being refactored so that it is
done directly by the codec drivers, instead of having an extcon-driver
bind to a separate "arizona-extcon" child-device for this.

drivers/mfd/arizona-core.c has already been updated to no longer
instantiate an "arizona-extcon" child-device for the arizona codecs.

This means that the "arizona-extcon" driver is no longer useful
(there are no longer any devices for it to bind to).

This commit drops the extcon Kconfig / Makefile bits and moves
drivers/extcon/extcon-arizona.c to sound/soc/codecs/arizona-jack.c .

This is a preparation patch for converting the arizona extcon-driver into
a helper library for letting the arizona codec-drivers directly report jack
state through the standard sound/soc/soc-jack.c functions.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Tested-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
3 years agoextcon: arizona: Always use pm_runtime_get_sync() when we need the device to be awake
Hans de Goede [Sun, 7 Mar 2021 15:17:59 +0000 (16:17 +0100)]
extcon: arizona: Always use pm_runtime_get_sync() when we need the device to be awake

Before this commit the extcon-arizona code was mixing pm_runtime_get()
and pm_runtime_get_sync() in different places.

In all places where pm_runtime_get[_sync]() is called, the code
makes use of the device immediately after the call.
This means that we should always use pm_runtime_get_sync().

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Tested-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
3 years agoextcon: arizona: Fix flags parameter to the gpiod_get("wlf,micd-pol") call
Hans de Goede [Sun, 7 Mar 2021 15:17:58 +0000 (16:17 +0100)]
extcon: arizona: Fix flags parameter to the gpiod_get("wlf,micd-pol") call

The initial value of the GPIO should match the info->micd_modes[0].gpio
value. arizona_extcon_probe() already stores the necessary flag in a
mode variable, but instead of passing mode as flags to the gpiod_get()
it was using a hardcoded GPIOD_OUT_LOW.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
3 years agoextcon: arizona: Fix various races on driver unbind
Hans de Goede [Sun, 7 Mar 2021 15:17:57 +0000 (16:17 +0100)]
extcon: arizona: Fix various races on driver unbind

We must free/disable all interrupts and cancel all pending works
before doing further cleanup.

Before this commit arizona_extcon_remove() was doing several
register writes to shut things down before disabling the IRQs
and it was cancelling only 1 of the 3 different works used.

Move all the register-writes shutting things down to after
the disabling of the IRQs and add the 2 missing
cancel_delayed_work_sync() calls.

This fixes various possible races on driver unbind. One of which
would always trigger on devices using the mic-clamp feature for
jack detection. The ARIZONA_MICD_CLAMP_MODE_MASK update was
done before disabling the IRQs, causing:
1. arizona_jackdet() to run
2. detect a jack being inserted (clamp disabled means jack inserted)
3. call arizona_start_mic() which:
3.1 Enables the MICVDD regulator
3.2 takes a pm_runtime_reference

And this was all happening after the ARIZONA_MICD_ENA bit clearing,
which would undo 3.1 and 3.2 because the ARIZONA_MICD_CLAMP_MODE_MASK
update was being done after the ARIZONA_MICD_ENA bit clearing.

So this means that arizona_extcon_remove() would exit with
1. MICVDD enabled and 2. The pm_runtime_reference being unbalanced.

MICVDD still being enabled caused the following oops when the
regulator is released by the devm framework:

[ 2850.745757] ------------[ cut here ]------------
[ 2850.745827] WARNING: CPU: 2 PID: 2098 at drivers/regulator/core.c:2123 _regulator_put.part.0+0x19f/0x1b0
[ 2850.745835] Modules linked in: extcon_arizona ...
...
[ 2850.746909] Call Trace:
[ 2850.746932]  regulator_put+0x2d/0x40
[ 2850.746946]  release_nodes+0x22a/0x260
[ 2850.746984]  __device_release_driver+0x190/0x240
[ 2850.747002]  driver_detach+0xd4/0x120
...
[ 2850.747337] ---[ end trace f455dfd7abd9781f ]---

Note this oops is just one of various theoretically possible races caused
by the wrong ordering inside arizona_extcon_remove(), this fixes the
ordering fixing all possible races, including the reported oops.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Tested-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
3 years agoextcon: arizona: Fix some issues when HPDET IRQ fires after the jack has been unplugged
Hans de Goede [Sun, 7 Mar 2021 15:17:56 +0000 (16:17 +0100)]
extcon: arizona: Fix some issues when HPDET IRQ fires after the jack has been unplugged

When the jack is partially inserted and then removed again it may be
removed while the hpdet code is running. In this case the following
may happen:

1. The "JACKDET rise" or ""JACKDET fall" IRQ triggers
2. arizona_jackdet runs and takes info->lock
3. The "HPDET" IRQ triggers
4. arizona_hpdet_irq runs, blocks on info->lock
5. arizona_jackdet calls arizona_stop_mic() and clears info->hpdet_done
6. arizona_jackdet releases info->lock
7. arizona_hpdet_irq now can continue running and:
7.1 Calls arizona_start_mic() (if a mic was detected)
7.2 sets info->hpdet_done

Step 7 is undesirable / a bug:
7.1 causes the device to stay in a high power-state (with MICVDD enabled)
7.2 causes hpdet to not run on the next jack insertion, which in turn
    causes the EXTCON_JACK_HEADPHONE state to never get set

This fixes both issues by skipping these 2 steps when arizona_hpdet_irq
runs after the jack has been unplugged.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Tested-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
3 years agomfd: arizona: Drop arizona-extcon cells
Hans de Goede [Sun, 7 Mar 2021 15:17:55 +0000 (16:17 +0100)]
mfd: arizona: Drop arizona-extcon cells

The arizona jack-dection handling is being reworked so that the
codec-child-device drivers directly handle jack-detect themselves,
so it is no longer necessary to instantiate "arizona-extcon"
child-devices.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Tested-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
3 years agoASoC: ti: Fix a typo in the file ams-delta.c
Bhaskar Chowdhury [Wed, 17 Mar 2021 08:20:42 +0000 (13:50 +0530)]
ASoC: ti: Fix a typo in the file ams-delta.c

s/functonality/functionality/

Signed-off-by: Bhaskar Chowdhury <unixbhaskar@gmail.com>
Link: https://lore.kernel.org/r/20210317082042.3670745-1-unixbhaskar@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoMerge series "ASoC: SOF: debug: cleanups" from Pierre-Louis Bossart <pierre-louis...
Mark Brown [Tue, 16 Mar 2021 17:55:39 +0000 (17:55 +0000)]
Merge series "ASoC: SOF: debug: cleanups" from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>:

cleanups of allocation and error handling

Guennadi Liakhovetski (3):
  ASoC: SOF: fix debugfs initialisation error handling
  ASoC: SOF: only allocate debugfs cache buffers for IPC flood entries
  ASoC: SOF: remove superfluous NULL check in debugfs read

 sound/soc/sof/core.c  |  5 +++--
 sound/soc/sof/debug.c | 21 +++++++++++----------
 2 files changed, 14 insertions(+), 12 deletions(-)

--
2.25.1

3 years agoASoC: imx-hdmi: fix platform_no_drv_owner.cocci warnings
Yang Li [Thu, 4 Mar 2021 09:08:01 +0000 (17:08 +0800)]
ASoC: imx-hdmi: fix platform_no_drv_owner.cocci warnings

./sound/soc/fsl/imx-hdmi.c:226:3-8: No need to set .owner here. The core
will do it.

Remove .owner field if calls are used which set it automatically

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Reviewed-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/1614848881-29637-1-git-send-email-yang.lee@linux.alibaba.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: rsnd: core: Check convert rate in rsnd_hw_params
Mikhail Durnev [Tue, 16 Mar 2021 04:47:35 +0000 (14:47 +1000)]
ASoC: rsnd: core: Check convert rate in rsnd_hw_params

snd_pcm_hw_params_set_rate_near can return incorrect sample rate in
some cases, e.g. when the backend output rate is set to some value higher
than 48000 Hz and the input rate is 8000 Hz. So passing the value returned
by snd_pcm_hw_params_set_rate_near to snd_pcm_hw_params will result in
"FSO/FSI ratio error" and playing no audio at all while the userland
is not properly notified about the issue.

If SRC is unable to convert the requested sample rate to the sample rate
the backend is using, then the requested sample rate should be adjusted in
rsnd_hw_params. The userland will be notified about that change in the
returned hw_params structure.

Signed-off-by: Mikhail Durnev <mikhail_durnev@mentor.com>
Link: https://lore.kernel.org/r/1615870055-13954-1-git-send-email-mikhail_durnev@mentor.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: mx27vis: Remove unused file
Fabio Estevam [Mon, 15 Mar 2021 19:38:42 +0000 (16:38 -0300)]
ASoC: mx27vis: Remove unused file

i.MX has been converted to a devicetree-only platform and
asoc-mx27vis.h is no longer used.

Get rid of this unused file.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20210315193842.183042-1-festevam@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: fsl_spdif: use snd_ctl_boolean_mono_info
Viorel Suman [Tue, 16 Mar 2021 09:42:16 +0000 (17:42 +0800)]
ASoC: fsl_spdif: use snd_ctl_boolean_mono_info

Remove redundant code and use snd_ctl_boolean_mono_info
instead.

Signed-off-by: Viorel Suman <viorel.suman@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1615887736-31217-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: SOF: remove superfluous NULL check in debugfs read
Guennadi Liakhovetski [Mon, 15 Mar 2021 16:39:32 +0000 (11:39 -0500)]
ASoC: SOF: remove superfluous NULL check in debugfs read

When reading from IPC flood debugfs entries no need to check whether
.cache_buf is NULL - it's impossible since otherwise the initialisation
would have failed. This also fixes a klocwork reported issue:

passed to function and may be dereferenced there by passing argument 2
to function 'memcpy' at line 510.
sound/soc/sof/debug.c:510 | sof_dfsentry_read()

Reported-by: Keqiao Zhang <keqiao.zhang@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Xiuli Pan <xiulipan@outlook.com>
Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210315163932.18663-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: SOF: only allocate debugfs cache buffers for IPC flood entries
Guennadi Liakhovetski [Mon, 15 Mar 2021 16:39:31 +0000 (11:39 -0500)]
ASoC: SOF: only allocate debugfs cache buffers for IPC flood entries

snd_sof_debugfs_buf_item() is an exported function and is called from
different locations to initialise different debugfs entries. However
.cache_buf is only needed for IPC flood entries. Limit allocations
respectively.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Xiuli Pan <xiulipan@outlook.com>
Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210315163932.18663-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: SOF: fix debugfs initialisation error handling
Guennadi Liakhovetski [Mon, 15 Mar 2021 16:39:30 +0000 (11:39 -0500)]
ASoC: SOF: fix debugfs initialisation error handling

If debugfs initialisation fails partially in sof_probe_continue() some
debugfs files and the root directory might have been created
successfully. They have to be cleaned up if some of them failed too.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Xiuli Pan <xiulipan@outlook.com>
Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210315163932.18663-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoMerge series "AsoC: rt5640/rt5651: Volume control fixes" from Hans de Goede <hdegoede...
Mark Brown [Fri, 12 Mar 2021 22:54:34 +0000 (22:54 +0000)]
Merge series "AsoC: rt5640/rt5651: Volume control fixes" from Hans de Goede <hdegoede@redhat.com>:

Hi All,

Here is a resent of the remaining patches from my
"[PATCH 0/5] AsoC: rt5640/rt5651: Volume control fixes" series,
with the controversial "[PATCH 3/5] ASoC: rt5640: Add emulated
'DAC1 Playback Switch' control" patch dropped, and these
remaining 2 patches rebased to still apply with that patch dropped.

Regards,

Hans

Hans de Goede (2):
  ASoC: rt5640: Rename 'Mono DAC Playback Volume' to 'DAC2 Playback
    Volume'
  ASoC: Intel: bytcr_rt5640: Add used AIF to the components string

 sound/soc/codecs/rt5640.c             |  6 +++---
 sound/soc/intel/boards/bytcr_rt5640.c | 11 ++++++++---
 2 files changed, 11 insertions(+), 6 deletions(-)

--
2.30.1

3 years agoMerge series "ASoC: samsung: remove cppcheck warnings" from Pierre-Louis Bossart...
Mark Brown [Fri, 12 Mar 2021 22:54:33 +0000 (22:54 +0000)]
Merge series "ASoC: samsung: remove cppcheck warnings" from Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>:

v4:
corrected Fixes tag
Added added Krzysztof Kozlowski's r-v-b tag
reverted patch2 to v2 since this is the agreement.

v3:
Added Sylwester tag
Rebased and squashed fix with initial patch which was merged at some
point but can't be found in broonie/for-next (not sure what happened?)
Corrected patch subjects to tm2_wm5110
Reverted second patch to initial v1, after agreement between Krzysztof
and Sylwester

v2:
added Krzysztof Kozlowski's tags
added fix for first patch already merged as suggested by Krzysztof Kozlowski
moved variable to lower scope in patch6

Pierre-Louis Bossart (2):
  ASoC: samsung: tm2_wm5110: check of of_parse return value
  ASoC: samsung: tm2_wm5110: remove shadowed variable

 sound/soc/samsung/tm2_wm5110.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

--
2.25.1

3 years agoASoC: fsl_asrc_dma: request dma channel from specific controller
Robin Gong [Fri, 5 Mar 2021 09:19:37 +0000 (17:19 +0800)]
ASoC: fsl_asrc_dma: request dma channel from specific controller

Request dma channel from specific dma controller instead of generic
dma controller list, otherwise, may get the wrong dma controller
if there are multi dma controllers such as i.MX8MP.

Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com>
Link: https://lore.kernel.org/r/1614935977-21638-1-git-send-email-shengjiu.wang@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: Intel: bytcr_rt5640: Add used AIF to the components string
Hans de Goede [Sun, 7 Mar 2021 15:05:03 +0000 (16:05 +0100)]
ASoC: Intel: bytcr_rt5640: Add used AIF to the components string

Depending on which AIF is used the UCM profile needs to setup
a different path through the rt5640's "Digital Mixer Path" graph.

ATM the UCM profiles solve this by just enabling paths to the outputs /
from the input from both AIF1 and AIF2 and then relying on the DAPM
framework to power-down the parts of the graph connected to the
unused AIF.

But in order to be able to use hardware-volumecontrol and to use
the hardware mute controls, which are necessary for mute LED control,
the UCM profiles need to know which AIF is actually being used.

Add a new "aif:1" or "aif:2" part to the component string to provide
info about the used AIF to userspace / to the UCM profiles.

Note the size of byt_rt5640_components is not increased because the
size of 32 chars already is big enough.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210307150503.34906-3-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: rt5640: Rename 'Mono DAC Playback Volume' to 'DAC2 Playback Volume'
Hans de Goede [Sun, 7 Mar 2021 15:05:02 +0000 (16:05 +0100)]
ASoC: rt5640: Rename 'Mono DAC Playback Volume' to 'DAC2 Playback Volume'

Rename 'Mono DAC Playback Volume' to 'DAC2 Playback Volume' and move it
from rt5640_specific_snd_controls[] to rt5640_snd_controls[].

The RT5640_DAC2_DIG_VOL register controlled by this mixer-element has
nothing to do with the Mono (Amplified) output which is only available
on the ALC5640 chip and not on the ALC5642 chip.

The RT5640_DAC2_DIG_VOL volume-control is the main volume control for
audio coming from the I2S2 / AIF2 input of the chip and as such is also
available on the ALC5642.

This commit results in the following userspace visible changes:

1. On devices with an ACL5640 codec, the 'Mono DAC Playback Volume'
control is renamed to 'DAC2 Playback Volume' allowing the alsa-lib
mixer code to properly group it with the 'DAC2 Playback Switch' which
is controlling the mute bits in the RT5640_DAC2_DIG_VOL register.

Note the removal of the 'Mono DAC Playback Volume' is not an issue for
userspace because the UCM profiles do not use it (the UCM profiles are
shared betweent the 5640 and 5642 and only the 5640 had this control).

2. On devices with an ACL5642 codec, there now will be a new
'DAC2 Playback Volume', grouped with the 'DAC2 Playback Switch'

Having a complete 'DAC2 Playback Volume' / 'DAC2 Playback Switch' pair
on both variants will allow enabling hardware-volume control by
setting the UCM PlaybackMasterElem to "DAC2" on devices where the
I2S2/AIF2 interface of the codec is used.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20210307150503.34906-2-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: samsung: tm2_wm5110: remove shadowed variable
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:02:31 +0000 (12:02 -0600)]
ASoC: samsung: tm2_wm5110: remove shadowed variable

cppcheck warning:

sound/soc/samsung/tm2_wm5110.c:552:26: style: Local variable 'args'
shadows outer variable [shadowVariable]
  struct of_phandle_args args;
                         ^
sound/soc/samsung/tm2_wm5110.c:504:25: note: Shadowed declaration
 struct of_phandle_args args;
                        ^
sound/soc/samsung/tm2_wm5110.c:552:26: note: Shadow variable
  struct of_phandle_args args;
                         ^
Move the top-level variable to the lower scope where it's needed.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20210312180231.2741-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: samsung: tm2_wm5110: check of of_parse return value
Pierre-Louis Bossart [Fri, 12 Mar 2021 18:02:30 +0000 (12:02 -0600)]
ASoC: samsung: tm2_wm5110: check of of_parse return value

cppcheck warning:

sound/soc/samsung/tm2_wm5110.c:605:6: style: Variable 'ret' is
reassigned a value before the old one has been
used. [redundantAssignment]
 ret = devm_snd_soc_register_component(dev, &tm2_component,
     ^
sound/soc/samsung/tm2_wm5110.c:554:7: note: ret is assigned
  ret = of_parse_phandle_with_args(dev->of_node, "i2s-controller",
      ^
sound/soc/samsung/tm2_wm5110.c:605:6: note: ret is overwritten
 ret = devm_snd_soc_register_component(dev, &tm2_component,
     ^

The args is a stack variable, so it could have junk (uninitialized)
therefore args.np could have a non-NULL and random value even though
property was missing. Later could trigger invalid pointer dereference.

There's no need to check for args.np because args.np won't be
initialized on errors.

Fixes: 8d1513cef51a ("ASoC: samsung: Add support for HDMI audio on TM2 board")
Cc: <stable@vger.kernel.org>
Suggested-by: Krzysztof Kozlowski <krzk@kernel.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312180231.2741-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: rt1015p: add acpi device id for rt1015p
Jack Yu [Fri, 12 Mar 2021 02:45:15 +0000 (02:45 +0000)]
ASoC: rt1015p: add acpi device id for rt1015p

Add acpi device id for rt1015p.

Signed-off-by: Jack Yu <jack.yu@realtek.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/949671bd00c14b6d9aa5e85cc14be5d4@realtek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: Intel: bytcr_rt5640: Enable jack-detect support on Asus T100TAF
Hans de Goede [Fri, 12 Mar 2021 11:48:50 +0000 (12:48 +0100)]
ASoC: Intel: bytcr_rt5640: Enable jack-detect support on Asus T100TAF

The Asus T100TAF uses the same jack-detect settings as the T100TA,
this has been confirmed on actual hardware.

Add these settings to the T100TAF quirks to enable jack-detect support
on the T100TAF.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210312114850.13832-1-hdegoede@redhat.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoMerge series "ASoC: soc-pcm: cleanup each functions" from Kuninori Morimoto <kuninori...
Mark Brown [Fri, 12 Mar 2021 18:05:09 +0000 (18:05 +0000)]
Merge series "ASoC: soc-pcm: cleanup each functions" from Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>:

Hi Mark

These are v2 of soc-pcm cleanup patches.
These has no relationship to each other.

My 1 concern is [3/8] patch. I think it is no problem,
but I'm not 100% sure why current code was such code.
Pierre-Louis / Liam might about something.

v1 -> v2
- soc_cpu/codec_dai_name() is now inline function
- rename soc_pcm_care_symmetry() to soc_pcm_update_symmetry()

v2 -> v3
- log fix at [6/8]
  - Thus, it will be minus users at (2).
  + Thus, users will be a negative number at (2)

Link: https://lore.kernel.org/r/87tupuqqc8.wl-kuninori.morimoto.gx@renesas.com
Link: https://lore.kernel.org/r/87tupqpg9x.wl-kuninori.morimoto.gx@renesas.com
Kuninori Morimoto (8):
  ASoC: soc-pcm: check DAI activity under soc_pcm_apply_symmetry()
  ASoC: soc-pcm: add soc_cpu/codec_dai_name() macro
  ASoC: soc-pcm: direct copy at snd_soc_set_runtime_hwparams()
  ASoC: soc-pcm: add soc_pcm_update_symmetry()
  ASoC: soc-pcm: add soc_hw_sanity_check()
  ASoC: soc-pcm: fixup dpcm_be_dai_startup() user count
  ASoC: soc-pcm: remove unneeded !rtd->dai_link check
  ASoC: soc-pcm: share DPCM BE DAI stop operation

 include/sound/soc-dpcm.h |   8 +-
 sound/soc/soc-compress.c |   2 +-
 sound/soc/soc-pcm.c      | 243 ++++++++++++++++-----------------------
 3 files changed, 105 insertions(+), 148 deletions(-)

--
2.25.1

3 years agoASoC: mediatek: mt8173: rename local irq variable
Pierre-Louis Bossart [Thu, 11 Mar 2021 00:49:04 +0000 (18:49 -0600)]
ASoC: mediatek: mt8173: rename local irq variable

cppcheck warning:

sound/soc/mediatek/mt8173/mt8173-afe-pcm.c:929:28: style: Local
variable 'irq' shadows outer argument [shadowArgument]
  struct mtk_base_afe_irq *irq;
                           ^
sound/soc/mediatek/mt8173/mt8173-afe-pcm.c:914:47: note: Shadowed
declaration
static irqreturn_t mt8173_afe_irq_handler(int irq, void *dev_id)
                                              ^
sound/soc/mediatek/mt8173/mt8173-afe-pcm.c:929:28: note: Shadow
variable
  struct mtk_base_afe_irq *irq;
                           ^

Not a great idea to have two 'irq' variables in the same function...

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210311004904.121205-5-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: mediatek: mt2701: rename shadowed array
Pierre-Louis Bossart [Thu, 11 Mar 2021 00:49:03 +0000 (18:49 -0600)]
ASoC: mediatek: mt2701: rename shadowed array

cppcheck warning:

sound/soc/mediatek/mt2701/mt2701-afe-pcm.c:406:36: style: Local
variable 'memif_data' shadows outer variable [shadowVariable]
 const struct mtk_base_memif_data *memif_data;
                                   ^
sound/soc/mediatek/mt2701/mt2701-afe-pcm.c:977:41: note: Shadowed
declaration
static const struct mtk_base_memif_data memif_data[MT2701_MEMIF_NUM] = {
                                        ^
sound/soc/mediatek/mt2701/mt2701-afe-pcm.c:406:36: note: Shadow
variable
 const struct mtk_base_memif_data *memif_data;
                                   ^
sound/soc/mediatek/mt2701/mt2701-afe-pcm.c:431:36: style: Local
variable 'memif_data' shadows outer variable [shadowVariable]
 const struct mtk_base_memif_data *memif_data;
                                   ^
sound/soc/mediatek/mt2701/mt2701-afe-pcm.c:977:41: note: Shadowed
declaration
static const struct mtk_base_memif_data memif_data[MT2701_MEMIF_NUM] = {
                                        ^
sound/soc/mediatek/mt2701/mt2701-afe-pcm.c:431:36: note: Shadow
variable
 const struct mtk_base_memif_data *memif_data;
                                   ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210311004904.121205-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: mediatek: mt2701: align function prototype
Pierre-Louis Bossart [Thu, 11 Mar 2021 00:49:02 +0000 (18:49 -0600)]
ASoC: mediatek: mt2701: align function prototype

cppcheck warnings:

sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c:102:30:
style:inconclusive: Function 'mt2701_afe_enable_i2s' argument 2 names
different: declaration 'path' definition
'i2s_path'. [funcArgNamesDifferent]
     struct mt2701_i2s_path *i2s_path,
                             ^
sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.h:21:30: note:
Function 'mt2701_afe_enable_i2s' argument 2 names different:
declaration 'path' definition 'i2s_path'.
     struct mt2701_i2s_path *path,
                             ^
sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c:102:30: note:
Function 'mt2701_afe_enable_i2s' argument 2 names different:
declaration 'path' definition 'i2s_path'.

     struct mt2701_i2s_path *i2s_path,
                             ^
sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c:128:32:
style:inconclusive: Function 'mt2701_afe_disable_i2s' argument 2 names
different: declaration 'path' definition
'i2s_path'. [funcArgNamesDifferent]
       struct mt2701_i2s_path *i2s_path,
                               ^
sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.h:24:32: note:
Function 'mt2701_afe_disable_i2s' argument 2 names different:
declaration 'path' definition 'i2s_path'.
       struct mt2701_i2s_path *path,
                               ^
sound/soc/mediatek/mt2701/mt2701-afe-clock-ctrl.c:128:32: note:
Function 'mt2701_afe_disable_i2s' argument 2 names different:
declaration 'path' definition 'i2s_path'.
       struct mt2701_i2s_path *i2s_path,
                               ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210311004904.121205-3-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: mediatek: mtk-btcvsd: remove useless assignment
Pierre-Louis Bossart [Thu, 11 Mar 2021 00:49:01 +0000 (18:49 -0600)]
ASoC: mediatek: mtk-btcvsd: remove useless assignment

cppcheck warning:

sound/soc/mediatek/common/mtk-btcvsd.c:783:34: style: Variable 'avail'
is assigned a value that is never used. [unreadVariable]
 int written_size = count, avail = 0, cur_write_idx, write_size, cont;
                                 ^

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20210311004904.121205-2-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: share DPCM BE DAI stop operation
Kuninori Morimoto [Tue, 9 Mar 2021 01:08:17 +0000 (10:08 +0900)]
ASoC: soc-pcm: share DPCM BE DAI stop operation

soc-pcm has very similar but different DPCM BE DAI stop operation at
1) dpcm_be_dai_startup() error case rollback
2) dpcm_be_dai_startup_unwind()
3) dpcm_be_dai_shutdown()

The differences are
1) for rollback
2) Doesn't check by snd_soc_dpcm_be_can_update() (Is this bug ?)
3) Do soc_pcm_hw_free() if it was not !OPENed and !HW_FREEed,
   and call soc_pcm_close().

We can share same code by
1) hw_free is not needed. Needs last dpcm as rollback.
2) hw_free is not needed.
3) hw_free is     needed.

This patch adds new dpcm_be_dai_stop() and share these 3.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87a6rduoam.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
3 years agoASoC: soc-pcm: remove unneeded !rtd->dai_link check
Kuninori Morimoto [Tue, 9 Mar 2021 01:08:12 +0000 (10:08 +0900)]
ASoC: soc-pcm: remove unneeded !rtd->dai_link check

rtd->dai_link is setuped at soc_new_pcm_runtime(),
thus "rtd->dai_link == NULL" is never happen.
This patch removes unneeded !rtd->dai_link check

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/87blbtuoar.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>