diff options
Diffstat (limited to 'include/sound/core.h')
| -rw-r--r-- | include/sound/core.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/include/sound/core.h b/include/sound/core.h index 357f36b5ee80..4104a9d1001f 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -136,7 +136,6 @@ struct snd_card { #ifdef CONFIG_PM unsigned int power_state; /* power state */ - struct mutex power_lock; /* power lock */ wait_queue_head_t power_sleep; #endif @@ -149,16 +148,6 @@ struct snd_card { #define dev_to_snd_card(p) container_of(p, struct snd_card, card_dev) #ifdef CONFIG_PM -static inline void snd_power_lock(struct snd_card *card) -{ - mutex_lock(&card->power_lock); -} - -static inline void snd_power_unlock(struct snd_card *card) -{ - mutex_unlock(&card->power_lock); -} - static inline unsigned int snd_power_get_state(struct snd_card *card) { return card->power_state; @@ -175,8 +164,6 @@ int snd_power_wait(struct snd_card *card, unsigned int power_state); #else /* ! CONFIG_PM */ -#define snd_power_lock(card) do { (void)(card); } while (0) -#define snd_power_unlock(card) do { (void)(card); } while (0) static inline int snd_power_wait(struct snd_card *card, unsigned int state) { return 0; } #define snd_power_get_state(card) ({ (void)(card); SNDRV_CTL_POWER_D0; }) #define snd_power_change_state(card, state) do { (void)(card); } while (0) |