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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 3093e3ddcf36..144bdc2f217f 100644
--- a/include/sound/core.h
+++ b/include/sound/core.h
@@ -23,7 +23,7 @@
23 */ 23 */
24 24
25#include <linux/sched.h> /* wake_up() */ 25#include <linux/sched.h> /* wake_up() */
26#include <asm/semaphore.h> /* struct semaphore */ 26#include <linux/mutex.h> /* struct mutex */
27#include <linux/rwsem.h> /* struct rw_semaphore */ 27#include <linux/rwsem.h> /* struct rw_semaphore */
28#include <linux/workqueue.h> /* struct workqueue_struct */ 28#include <linux/workqueue.h> /* struct workqueue_struct */
29#include <linux/pm.h> /* pm_message_t */ 29#include <linux/pm.h> /* pm_message_t */
@@ -137,7 +137,7 @@ struct snd_card {
137 137
138#ifdef CONFIG_PM 138#ifdef CONFIG_PM
139 unsigned int power_state; /* power state */ 139 unsigned int power_state; /* power state */
140 struct semaphore power_lock; /* power lock */ 140 struct mutex power_lock; /* power lock */
141 wait_queue_head_t power_sleep; 141 wait_queue_head_t power_sleep;
142#endif 142#endif
143 143
@@ -150,12 +150,12 @@ struct snd_card {
150#ifdef CONFIG_PM 150#ifdef CONFIG_PM
151static inline void snd_power_lock(struct snd_card *card) 151static inline void snd_power_lock(struct snd_card *card)
152{ 152{
153 down(&card->power_lock); 153 mutex_lock(&card->power_lock);
154} 154}
155 155
156static inline void snd_power_unlock(struct snd_card *card) 156static inline void snd_power_unlock(struct snd_card *card)
157{ 157{
158 up(&card->power_lock); 158 mutex_unlock(&card->power_lock);
159} 159}
160 160
161static inline unsigned int snd_power_get_state(struct snd_card *card) 161static inline unsigned int snd_power_get_state(struct snd_card *card)