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-rw-r--r--include/sound/core.h8
1 files changed, 4 insertions, 4 deletions
diff --git a/include/sound/core.h b/include/sound/core.h
index 3093e3d..144bdc2 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)
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