1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/input/serio/libps2.c b/drivers/input/serio/libps2.c
index d4c990f7c85e..79c97f94bcbd 100644
--- a/drivers/input/serio/libps2.c
+++ b/drivers/input/serio/libps2.c
@@ -84,7 +84,7 @@ void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout)
                 maxbytes = sizeof(ps2dev->cmdbuf);
         }
 
-        down(&ps2dev->cmd_sem);
+        mutex_lock(&ps2dev->cmd_mutex);
 
         serio_pause_rx(ps2dev->serio);
         ps2dev->flags = PS2_FLAG_CMD;
@@ -94,7 +94,7 @@ void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout)
         wait_event_timeout(ps2dev->wait,
                            !(ps2dev->flags & PS2_FLAG_CMD),
                            msecs_to_jiffies(timeout));
-        up(&ps2dev->cmd_sem);
+        mutex_unlock(&ps2dev->cmd_mutex);
 }
 
 /*
@@ -177,7 +177,7 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
                 return -1;
         }
 
-        down(&ps2dev->cmd_sem);
+        mutex_lock(&ps2dev->cmd_mutex);
 
         serio_pause_rx(ps2dev->serio);
         ps2dev->flags = command == PS2_CMD_GETID ? PS2_FLAG_WAITID : 0;
@@ -229,7 +229,7 @@ int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command)
         ps2dev->flags = 0;
         serio_continue_rx(ps2dev->serio);
 
-        up(&ps2dev->cmd_sem);
+        mutex_unlock(&ps2dev->cmd_mutex);
         return rc;
 }
 
@@ -281,7 +281,7 @@ int ps2_schedule_command(struct ps2dev *ps2dev, unsigned char *param, int comman
 
 void ps2_init(struct ps2dev *ps2dev, struct serio *serio)
 {
-        init_MUTEX(&ps2dev->cmd_sem);
+        mutex_init(&ps2dev->cmd_mutex);
         init_waitqueue_head(&ps2dev->wait);
         ps2dev->serio = serio;
 }