diff options
Diffstat (limited to 'include/sound/core.h')
| -rw-r--r-- | include/sound/core.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/include/sound/core.h b/include/sound/core.h index 3093e3ddcf3..144bdc2f217 100644 --- a/include/sound/core.h +++ b/include/sound/core.h @@ -23,7 +23,7 @@ */ #include <linux/sched.h> /* wake_up() */ -#include <asm/semaphore.h> /* struct semaphore */ +#include <linux/mutex.h> /* struct mutex */ #include <linux/rwsem.h> /* struct rw_semaphore */ #include <linux/workqueue.h> /* struct workqueue_struct */ #include <linux/pm.h> /* pm_message_t */ @@ -137,7 +137,7 @@ struct snd_card { #ifdef CONFIG_PM unsigned int power_state; /* power state */ - struct semaphore power_lock; /* power lock */ + struct mutex power_lock; /* power lock */ wait_queue_head_t power_sleep; #endif @@ -150,12 +150,12 @@ struct snd_card { #ifdef CONFIG_PM static inline void snd_power_lock(struct snd_card *card) { - down(&card->power_lock); + mutex_lock(&card->power_lock); } static inline void snd_power_unlock(struct snd_card *card) { - up(&card->power_lock); + mutex_unlock(&card->power_lock); } static inline unsigned int snd_power_get_state(struct snd_card *card) |