1 files changed, 1 insertions, 1 deletions

diff --git a/sound/arm/aaci.h b/sound/arm/aaci.h
index 83f73c2505c6..06295190606c 100644
--- a/sound/arm/aaci.h
+++ b/sound/arm/aaci.h
@@ -227,7 +227,7 @@ struct aaci {
         unsigned int            fifosize;
 
         /* AC'97 */
-        struct semaphore        ac97_sem;
+        struct mutex            ac97_sem;
         ac97_bus_t              *ac97_bus;
 
         u32                     maincr;