Merge remote-tracking branch 'asoc/topic/core' into asoc-next
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commit
b8139d0afd
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@ -1146,6 +1146,33 @@ static inline struct snd_soc_platform *snd_soc_component_to_platform(
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return container_of(component, struct snd_soc_platform, component);
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}
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/**
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* snd_soc_dapm_to_codec() - Casts a DAPM context to the CODEC it is embedded in
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* @dapm: The DAPM context to cast to the CODEC
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*
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* This function must only be used on DAPM contexts that are known to be part of
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* a CODEC (e.g. in a CODEC driver). Otherwise the behavior is undefined.
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*/
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static inline struct snd_soc_codec *snd_soc_dapm_to_codec(
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struct snd_soc_dapm_context *dapm)
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{
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return container_of(dapm, struct snd_soc_codec, dapm);
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}
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/**
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* snd_soc_dapm_to_platform() - Casts a DAPM context to the platform it is
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* embedded in
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* @dapm: The DAPM context to cast to the platform.
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*
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* This function must only be used on DAPM contexts that are known to be part of
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* a platform (e.g. in a platform driver). Otherwise the behavior is undefined.
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*/
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static inline struct snd_soc_platform *snd_soc_dapm_to_platform(
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struct snd_soc_dapm_context *dapm)
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{
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return container_of(dapm, struct snd_soc_platform, dapm);
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}
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/* codec IO */
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unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg);
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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)
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reg_size = codec_drv->reg_cache_size * codec_drv->reg_word_size;
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if (!reg_size)
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return 0;
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mutex_init(&codec->cache_rw_mutex);
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dev_dbg(codec->dev, "ASoC: Initializing cache for %s codec\n",
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