1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 5e8a140399fc..2b707a8ce5de 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -41,6 +41,7 @@
 #include <linux/clk.h>
 #include <linux/err.h>
 #include <linux/completion.h>
+#include <linux/mutex.h>
 #include <linux/kthread.h>
 #include <linux/freezer.h>
 
@@ -1117,7 +1118,7 @@ static void set_ctrlr_state(struct pxafb_info *fbi, u_int state)
 {
         u_int old_state;
 
-        down(&fbi->ctrlr_sem);
+        mutex_lock(&fbi->ctrlr_lock);
 
         old_state = fbi->state;
 
@@ -1205,7 +1206,7 @@ static void set_ctrlr_state(struct pxafb_info *fbi, u_int state)
                 }
                 break;
         }
-        up(&fbi->ctrlr_sem);
+        mutex_unlock(&fbi->ctrlr_lock);
 }
 
 /*
@@ -1458,7 +1459,7 @@ static struct pxafb_info * __devinit pxafb_init_fbinfo(struct device *dev)
 
         init_waitqueue_head(&fbi->ctrlr_wait);
         INIT_WORK(&fbi->task, pxafb_task);
-        init_MUTEX(&fbi->ctrlr_sem);
+        mutex_init(&fbi->ctrlr_lock);
         init_completion(&fbi->disable_done);
 #ifdef CONFIG_FB_PXA_SMARTPANEL
         init_completion(&fbi->command_done);