diff options
| author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-05 20:50:48 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2010-11-06 18:11:24 +0300 |
| commit | 71a295602ed967fa22d96d57a2e38bb86de24db7 (patch) | |
| tree | 7cafff050fbb140174590dcdab359653845365ca /sound/soc | |
| parent | 6424dca23e6b5a2f7a19a69cf7c0990b11717b00 (diff) | |
| download | linux-71a295602ed967fa22d96d57a2e38bb86de24db7.tar.xz | |
ASoC: Lock the CODEC in PXA external jack controls
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>
Diffstat (limited to 'sound/soc')
| -rw-r--r-- | sound/soc/pxa/corgi.c | 5 | ||||
| -rw-r--r-- | sound/soc/pxa/magician.c | 4 | ||||
| -rw-r--r-- | sound/soc/pxa/poodle.c | 5 | ||||
| -rw-r--r-- | sound/soc/pxa/spitz.c | 5 | ||||
| -rw-r--r-- | sound/soc/pxa/tosa.c | 5 |
5 files changed, 24 insertions, 0 deletions
diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c index 97e9423615c9..f451acd4935b 100644 --- a/sound/soc/pxa/corgi.c +++ b/sound/soc/pxa/corgi.c @@ -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_codec *codec = rtd->codec; + mutex_lock(&codec->mutex); + /* check the jack status at stream startup */ corgi_ext_control(codec); + + mutex_unlock(&codec->mutex); + return 0; } diff --git a/sound/soc/pxa/magician.c b/sound/soc/pxa/magician.c index b8207ced4072..5ef0526924b9 100644 --- a/sound/soc/pxa/magician.c +++ b/sound/soc/pxa/magician.c @@ -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_codec *codec = rtd->codec; + mutex_lock(&codec->mutex); + /* check the jack status at stream startup */ magician_ext_control(codec); + mutex_unlock(&codec->mutex); + return 0; } diff --git a/sound/soc/pxa/poodle.c b/sound/soc/pxa/poodle.c index af84ee9c5e11..84edd0385a21 100644 --- a/sound/soc/pxa/poodle.c +++ b/sound/soc/pxa/poodle.c @@ -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_codec *codec = rtd->codec; + mutex_lock(&codec->mutex); + /* check the jack status at stream startup */ poodle_ext_control(codec); + + mutex_unlock(&codec->mutex); + return 0; } diff --git a/sound/soc/pxa/spitz.c b/sound/soc/pxa/spitz.c index f470f360f4dd..0b30d7de24ec 100644 --- a/sound/soc/pxa/spitz.c +++ b/sound/soc/pxa/spitz.c @@ -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_codec *codec = rtd->codec; + mutex_lock(&codec->mutex); + /* check the jack status at stream startup */ spitz_ext_control(codec); + + mutex_unlock(&codec->mutex); + return 0; } diff --git a/sound/soc/pxa/tosa.c b/sound/soc/pxa/tosa.c index 73d0edd8ded9..7b983f935454 100644 --- a/sound/soc/pxa/tosa.c +++ b/sound/soc/pxa/tosa.c @@ -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_codec *codec = rtd->codec; + mutex_lock(&codec->mutex); + /* check the jack status at stream startup */ tosa_ext_control(codec); + + mutex_unlock(&codec->mutex); + return 0; } |