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ASoC: dapm: Only lock CODEC for I/O if not using regmap

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If we do use regmap then regmap will take care of things for us. We
actually already have this check at a higher level for the current
users but this makes sure we do the right thing in the future too if
we need to.

Signed-off-by: Mark Brown <[email protected]>
Acked-by: Liam Girdwood <[email protected]>
This commit is contained in:
Mark Brown 2012-03-06 23:58:22 +00:00
commit 66bf93212f
1 changed files with 2 additions and 2 deletions
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4
sound/soc/soc-dapm.c
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@ -208,7 +208,7 @@ static int soc_widget_write(struct snd_soc_dapm_widget *w, int reg, int val)
static inline void soc_widget_lock(struct snd_soc_dapm_widget *w)
{
if (w->codec)
if (w->codec && !w->codec->using_regmap)
mutex_lock(&w->codec->mutex);
else if (w->platform)
mutex_lock(&w->platform->mutex);
@ -216,7 +216,7 @@ static inline void soc_widget_lock(struct snd_soc_dapm_widget *w)
static inline void soc_widget_unlock(struct snd_soc_dapm_widget *w)
{
if (w->codec)
if (w->codec && !w->codec->using_regmap)
mutex_unlock(&w->codec->mutex);
else if (w->platform)
mutex_unlock(&w->platform->mutex);