1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/char/mbcs.h b/drivers/char/mbcs.h
index d4d97abbce7..b05435145d7 100644
--- a/drivers/char/mbcs.h
+++ b/drivers/char/mbcs.h
@@ -537,7 +537,7 @@ struct mbcs_soft {
 	atomic_t dmawrite_done;
 	atomic_t dmaread_done;
 	atomic_t algo_done;
-	struct semaphore dmawritelock;
+	struct mutex dmawritelock;
 	struct semaphore dmareadlock;
 	struct mutex algolock;
 };