MBCS: convert dmawritelock to mutex

MBCS: Convert the semaphore dmawritelock to the mutex API

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/char/mbcs.h b/drivers/char/mbcs.h
index d4d97abbce7f..b05435145d72 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;
 };