diff options
Diffstat (limited to 'sound/pci/pcxhr/pcxhr.h')
| -rw-r--r-- | sound/pci/pcxhr/pcxhr.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sound/pci/pcxhr/pcxhr.h b/sound/pci/pcxhr/pcxhr.h index 049f2b3f286..652064787a5 100644 --- a/sound/pci/pcxhr/pcxhr.h +++ b/sound/pci/pcxhr/pcxhr.h @@ -24,6 +24,7 @@ #define __SOUND_PCXHR_H #include <linux/interrupt.h> +#include <linux/mutex.h> #include <sound/pcm.h> #define PCXHR_DRIVER_VERSION 0x000804 /* 0.8.4 */ @@ -76,8 +77,8 @@ struct pcxhr_mgr { spinlock_t lock; /* interrupt spinlock */ spinlock_t msg_lock; /* message spinlock */ - struct semaphore setup_mutex; /* mutex used in hw_params, open and close */ - struct semaphore mixer_mutex; /* mutex for mixer */ + struct mutex setup_mutex; /* mutex used in hw_params, open and close */ + struct mutex mixer_mutex; /* mutex for mixer */ /* hardware interface */ unsigned int dsp_loaded; /* bit flags of loaded dsp indices */ |