diff options
Diffstat (limited to 'include/sound/opl3.h')
| -rw-r--r-- | include/sound/opl3.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/sound/opl3.h b/include/sound/opl3.h index 83392641cb47..444907166f97 100644 --- a/include/sound/opl3.h +++ b/include/sound/opl3.h @@ -53,6 +53,7 @@ #include "driver.h" #include <linux/time.h> +#include <linux/mutex.h> #include "core.h" #include "hwdep.h" #include "timer.h" @@ -312,7 +313,7 @@ struct snd_opl3 { int sys_timer_status; /* system timer run status */ spinlock_t sys_timer_lock; /* Lock for system timer access */ #endif - struct semaphore access_mutex; /* locking */ + struct mutex access_mutex; /* locking */ }; /* opl3.c */ |