1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/media/video/arv.c b/drivers/media/video/arv.c
index 994b75fe165a..c586f64b6b7f 100644
--- a/drivers/media/video/arv.c
+++ b/drivers/media/video/arv.c
@@ -31,8 +31,8 @@
 #include <linux/mm.h>
 #include <linux/sched.h>
 #include <linux/videodev.h>
+#include <linux/mutex.h>
 
-#include <asm/semaphore.h>
 #include <asm/uaccess.h>
 #include <asm/m32r.h>
 #include <asm/io.h>
@@ -117,7 +117,7 @@ struct ar_device {
         int width, height;
         int frame_bytes, line_bytes;
         wait_queue_head_t wait;
-        struct semaphore lock;
+        struct mutex lock;
 };
 
 static int video_nr = -1;       /* video device number (first free) */
@@ -288,7 +288,7 @@ static ssize_t ar_read(struct file *file, char *buf, size_t count, loff_t *ppos)
         if (ar->mode == AR_MODE_NORMAL)
                 arvcr1 |= ARVCR1_NORMAL;
 
-        down(&ar->lock);
+        mutex_lock(&ar->lock);
 
 #if USE_INT
         local_irq_save(flags);
@@ -392,7 +392,7 @@ static ssize_t ar_read(struct file *file, char *buf, size_t count, loff_t *ppos)
         }
         DEBUG(1, "ret = %d\n", ret);
 out_up:
-        up(&ar->lock);
+        mutex_unlock(&ar->lock);
         return ret;
 }
 
@@ -456,7 +456,7 @@ static int ar_do_ioctl(struct inode *inode, struct file *file,
                     (w->width != AR_WIDTH_QVGA || w->height != AR_HEIGHT_QVGA))
                                 return -EINVAL;
 
-                down(&ar->lock);
+                mutex_lock(&ar->lock);
                 ar->width = w->width;
                 ar->height = w->height;
                 if (ar->width == AR_WIDTH_VGA) {
@@ -473,7 +473,7 @@ static int ar_do_ioctl(struct inode *inode, struct file *file,
                         ar->line_bytes = AR_LINE_BYTES_QVGA;
                         ar->mode = AR_MODE_INTERLACE;
                 }
-                up(&ar->lock);
+                mutex_unlock(&ar->lock);
                 return 0;
         }
         case VIDIOCGFBUF:
@@ -734,7 +734,7 @@ static int ar_initialize(struct video_device *dev)
 void ar_release(struct video_device *vfd)
 {
         struct ar_device *ar = vfd->priv;
-        down(&ar->lock);
+        mutex_lock(&ar->lock);
         video_device_release(vfd);
 }
 
@@ -824,7 +824,7 @@ static int __init ar_init(void)
                 ar->line_bytes  = AR_LINE_BYTES_QVGA;
                 ar->mode        = AR_MODE_INTERLACE;
         }
-        init_MUTEX(&ar->lock);
+        mutex_init(&ar->lock);
         init_waitqueue_head(&ar->wait);
 
 #if USE_INT