Merge remote-tracking branch 'asoc/topic/core' into asoc-next

This commit is contained in:
Mark Brown 2014-06-03 10:39:43 +01:00
commit b8139d0afd
2 changed files with 30 additions and 0 deletions

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@ -1146,6 +1146,33 @@ static inline struct snd_soc_platform *snd_soc_component_to_platform(
return container_of(component, struct snd_soc_platform, component);
}
/**
* snd_soc_dapm_to_codec() - Casts a DAPM context to the CODEC it is embedded in
* @dapm: The DAPM context to cast to the CODEC
*
* This function must only be used on DAPM contexts that are known to be part of
* a CODEC (e.g. in a CODEC driver). Otherwise the behavior is undefined.
*/
static inline struct snd_soc_codec *snd_soc_dapm_to_codec(
struct snd_soc_dapm_context *dapm)
{
return container_of(dapm, struct snd_soc_codec, dapm);
}
/**
* snd_soc_dapm_to_platform() - Casts a DAPM context to the platform it is
* embedded in
* @dapm: The DAPM context to cast to the platform.
*
* This function must only be used on DAPM contexts that are known to be part of
* a platform (e.g. in a platform driver). Otherwise the behavior is undefined.
*/
static inline struct snd_soc_platform *snd_soc_dapm_to_platform(
struct snd_soc_dapm_context *dapm)
{
return container_of(dapm, struct snd_soc_platform, dapm);
}
/* codec IO */
unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg);
int snd_soc_write(struct snd_soc_codec *codec, unsigned int reg,

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@ -72,6 +72,9 @@ int snd_soc_cache_init(struct snd_soc_codec *codec)
reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
if (!reg_size)
return 0;
mutex_init(&codec->cache_rw_mutex);
dev_dbg(codec->dev, "ASoC: Initializing cache for %s codec\n",