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ASoC: Lock the CODEC in PXA external jack controls

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When doing anything with the system, especially DAPM, we need to hold the
CODEC mutex.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
This commit is contained in:
Mark Brown 2010-11-05 13:50:48 -04:00
parent 6424dca23e
commit 71a295602e
5 changed files with 24 additions and 0 deletions
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5
sound/soc/pxa/corgi.c
View file

@ -100,8 +100,13 @@ static int corgi_startup(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec; struct snd_soc_codec *codec = rtd->codec;
mutex_lock(&codec->mutex);
/* check the jack status at stream startup */ /* check the jack status at stream startup */
corgi_ext_control(codec); corgi_ext_control(codec);
mutex_unlock(&codec->mutex);
return 0; return 0;
} }

4
sound/soc/pxa/magician.c
View file

@ -72,9 +72,13 @@ static int magician_startup(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec; struct snd_soc_codec *codec = rtd->codec;
mutex_lock(&codec->mutex);
/* check the jack status at stream startup */ /* check the jack status at stream startup */
magician_ext_control(codec); magician_ext_control(codec);
mutex_unlock(&codec->mutex);
return 0; return 0;
} }

5
sound/soc/pxa/poodle.c
View file

@ -77,8 +77,13 @@ static int poodle_startup(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec; struct snd_soc_codec *codec = rtd->codec;
mutex_lock(&codec->mutex);
/* check the jack status at stream startup */ /* check the jack status at stream startup */
poodle_ext_control(codec); poodle_ext_control(codec);
mutex_unlock(&codec->mutex);
return 0; return 0;
} }

5
sound/soc/pxa/spitz.c
View file

@ -108,8 +108,13 @@ static int spitz_startup(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec; struct snd_soc_codec *codec = rtd->codec;
mutex_lock(&codec->mutex);
/* check the jack status at stream startup */ /* check the jack status at stream startup */
spitz_ext_control(codec); spitz_ext_control(codec);
mutex_unlock(&codec->mutex);
return 0; return 0;
} }

5
sound/soc/pxa/tosa.c
View file

@ -81,8 +81,13 @@ static int tosa_startup(struct snd_pcm_substream *substream)
struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_pcm_runtime *rtd = substream->private_data;
struct snd_soc_codec *codec = rtd->codec; struct snd_soc_codec *codec = rtd->codec;
mutex_lock(&codec->mutex);
/* check the jack status at stream startup */ /* check the jack status at stream startup */
tosa_ext_control(codec); tosa_ext_control(codec);
mutex_unlock(&codec->mutex);
return 0; return 0;
} }