1 files changed, 3 insertions, 2 deletions

diff --git a/sound/pci/pcxhr/pcxhr.h b/sound/pci/pcxhr/pcxhr.h
index 049f2b3f2867..652064787a55 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 */