1 files changed, 5 insertions, 4 deletions

diff --git a/drivers/input/keyboard/atkbd.c b/drivers/input/keyboard/atkbd.c
index ffacf6eca5f5..b45981870c7a 100644
--- a/drivers/input/keyboard/atkbd.c
+++ b/drivers/input/keyboard/atkbd.c
@@ -27,6 +27,7 @@
 #include <linux/serio.h>
 #include <linux/workqueue.h>
 #include <linux/libps2.h>
+#include <linux/mutex.h>
 
 #define DRIVER_DESC     "AT and PS/2 keyboard driver"
 
@@ -216,7 +217,7 @@ struct atkbd {
         unsigned long time;
 
         struct work_struct event_work;
-        struct semaphore event_sem;
+        struct mutex event_mutex;
         unsigned long event_mask;
 };
 
@@ -449,7 +450,7 @@ static void atkbd_event_work(void *data)
         unsigned char param[2];
         int i, j;
 
-        down(&atkbd->event_sem);
+        mutex_lock(&atkbd->event_mutex);
 
         if (test_and_clear_bit(ATKBD_LED_EVENT_BIT, &atkbd->event_mask)) {
                 param[0] = (test_bit(LED_SCROLLL, dev->led) ? 1 : 0)
@@ -480,7 +481,7 @@ static void atkbd_event_work(void *data)
                 ps2_command(&atkbd->ps2dev, param, ATKBD_CMD_SETREP);
         }
 
-        up(&atkbd->event_sem);
+        mutex_unlock(&atkbd->event_mutex);
 }
 
 /*
@@ -846,7 +847,7 @@ static int atkbd_connect(struct serio *serio, struct serio_driver *drv)
         atkbd->dev = dev;
         ps2_init(&atkbd->ps2dev, serio);
         INIT_WORK(&atkbd->event_work, atkbd_event_work, atkbd);
-        init_MUTEX(&atkbd->event_sem);
+        mutex_init(&atkbd->event_mutex);
 
         switch (serio->id.type) {