1 files changed, 4 insertions, 3 deletions

diff --git a/sound/pci/mixart/mixart.h b/sound/pci/mixart/mixart.h
index 3e84863ca02c..561634d5c007 100644
--- a/sound/pci/mixart/mixart.h
+++ b/sound/pci/mixart/mixart.h
@@ -24,6 +24,7 @@
 #define __SOUND_MIXART_H
 
 #include <linux/interrupt.h>
+#include <linux/mutex.h>
 #include <sound/pcm.h>
 
 #define MIXART_DRIVER_VERSION   0x000100        /* 0.1.0 */
@@ -92,9 +93,9 @@ struct mixart_mgr {
 
         spinlock_t lock;              /* interrupt spinlock */
         spinlock_t msg_lock;          /* mailbox spinlock */
-        struct semaphore msg_mutex;   /* mutex for blocking_requests */
+        struct mutex msg_mutex;   /* mutex for blocking_requests */
 
-        struct semaphore setup_mutex; /* mutex used in hw_params, open and close */
+        struct mutex setup_mutex; /* mutex used in hw_params, open and close */
 
         /* hardware interface */
         unsigned int dsp_loaded;      /* bit flags of loaded dsp indices */
@@ -107,7 +108,7 @@ struct mixart_mgr {
         int sample_rate;
         int ref_count_rate;
 
-        struct semaphore mixer_mutex; /* mutex for mixer */
+        struct mutex mixer_mutex; /* mutex for mixer */
 
 };