1 files changed, 1 insertions, 1 deletions

diff --git a/include/sound/ak4531_codec.h b/include/sound/ak4531_codec.h
index edf04070ce7c..fb30faab43a8 100644
--- a/include/sound/ak4531_codec.h
+++ b/include/sound/ak4531_codec.h
@@ -71,7 +71,7 @@ struct snd_ak4531 {
         void (*private_free) (struct snd_ak4531 *ak4531);
         /* --- */
         unsigned char regs[0x20];
-        struct semaphore reg_mutex;
+        struct mutex reg_mutex;
 };
 
 int snd_ak4531_mixer(struct snd_card *card, struct snd_ak4531 *_ak4531,