1 files changed, 2 insertions, 2 deletions

diff --git a/include/sound/cs4231.h b/include/sound/cs4231.h
index ac6a5d882088..60b5b92a1319 100644
--- a/include/sound/cs4231.h
+++ b/include/sound/cs4231.h
@@ -248,8 +248,8 @@ struct snd_cs4231 {
         unsigned int c_dma_size;
 
         spinlock_t reg_lock;
-        struct semaphore mce_mutex;
-        struct semaphore open_mutex;
+        struct mutex mce_mutex;
+        struct mutex open_mutex;
 
         int (*rate_constraint) (struct snd_pcm_runtime *runtime);
         void (*set_playback_format) (struct snd_cs4231 *chip, struct snd_pcm_hw_params *hw_params, unsigned char pdfr);