1 files changed, 1 insertions, 1 deletions

diff --git a/include/linux/libps2.h b/include/linux/libps2.h
index a710bddda4e..08a450a9dbf 100644
--- a/include/linux/libps2.h
+++ b/include/linux/libps2.h
@@ -28,7 +28,7 @@ struct ps2dev {
         struct serio *serio;
 
         /* Ensures that only one command is executing at a time */
-        struct semaphore cmd_sem;
+        struct mutex cmd_mutex;
 
         /* Used to signal completion from interrupt handler */
         wait_queue_head_t wait;