diff options
Diffstat (limited to 'include/sound/soc.h')
| -rw-r--r-- | include/sound/soc.h | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/include/sound/soc.h b/include/sound/soc.h index 0e17e3230c7a..05004c048dd5 100644 --- a/include/sound/soc.h +++ b/include/sound/soc.h @@ -1425,6 +1425,51 @@ static inline void _snd_soc_dapm_mutex_assert_held_d(struct snd_soc_dapm_context struct snd_soc_card * : _snd_soc_dapm_mutex_assert_held_c, \ struct snd_soc_dapm_context * : _snd_soc_dapm_mutex_assert_held_d)(x) +/* + * PCM helper functions + */ +static inline void _snd_soc_dpcm_mutex_lock_c(struct snd_soc_card *card) +{ + mutex_lock_nested(&card->pcm_mutex, card->pcm_subclass); +} + +static inline void _snd_soc_dpcm_mutex_unlock_c(struct snd_soc_card *card) +{ + mutex_unlock(&card->pcm_mutex); +} + +static inline void _snd_soc_dpcm_mutex_assert_held_c(struct snd_soc_card *card) +{ + lockdep_assert_held(&card->pcm_mutex); +} + +static inline void _snd_soc_dpcm_mutex_lock_r(struct snd_soc_pcm_runtime *rtd) +{ + _snd_soc_dpcm_mutex_lock_c(rtd->card); +} + +static inline void _snd_soc_dpcm_mutex_unlock_r(struct snd_soc_pcm_runtime *rtd) +{ + _snd_soc_dpcm_mutex_unlock_c(rtd->card); +} + +static inline void _snd_soc_dpcm_mutex_assert_held_r(struct snd_soc_pcm_runtime *rtd) +{ + _snd_soc_dpcm_mutex_assert_held_c(rtd->card); +} + +#define snd_soc_dpcm_mutex_lock(x) _Generic((x), \ + struct snd_soc_card * : _snd_soc_dpcm_mutex_lock_c, \ + struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_lock_r)(x) + +#define snd_soc_dpcm_mutex_unlock(x) _Generic((x), \ + struct snd_soc_card * : _snd_soc_dpcm_mutex_unlock_c, \ + struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_unlock_r)(x) + +#define snd_soc_dpcm_mutex_assert_held(x) _Generic((x), \ + struct snd_soc_card * : _snd_soc_dpcm_mutex_assert_held_c, \ + struct snd_soc_pcm_runtime * : _snd_soc_dpcm_mutex_assert_held_r)(x) + #include <sound/soc-component.h> #include <sound/soc-card.h> #include <sound/soc-jack.h> |