V4L/DVB (3318b): sem2mutex: drivers/media/, #2

Semaphore to mutex conversion.

The conversion was generated via scripts, and the result was validated
automatically via a script as well.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 21 insertions, 21 deletions

diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c
index 9ef477523d27..cb1c228e29f8 100644
--- a/drivers/media/video/video-buf.c
+++ b/drivers/media/video/video-buf.c
@@ -385,7 +385,7 @@ void videobuf_queue_init(struct videobuf_queue* q,
         q->ops     = ops;
         q->priv_data = priv;
 
-        init_MUTEX(&q->lock);
+        mutex_init(&q->lock);
         INIT_LIST_HEAD(&q->stream);
 }
 
@@ -549,7 +549,7 @@ videobuf_reqbufs(struct videobuf_queue *q,
         if (!list_empty(&q->stream))
                 return -EBUSY;
 
-        down(&q->lock);
+        mutex_lock(&q->lock);
         count = req->count;
         if (count > VIDEO_MAX_FRAME)
                 count = VIDEO_MAX_FRAME;
@@ -566,7 +566,7 @@ videobuf_reqbufs(struct videobuf_queue *q,
         req->count = count;
 
  done:
-        up(&q->lock);
+        mutex_unlock(&q->lock);
         return retval;
 }
 
@@ -592,7 +592,7 @@ videobuf_qbuf(struct videobuf_queue *q,
         unsigned long flags;
         int retval;
 
-        down(&q->lock);
+        mutex_lock(&q->lock);
         retval = -EBUSY;
         if (q->reading)
                 goto done;
@@ -652,7 +652,7 @@ videobuf_qbuf(struct videobuf_queue *q,
         retval = 0;
 
  done:
-        up(&q->lock);
+        mutex_unlock(&q->lock);
         return retval;
 }
 
@@ -663,7 +663,7 @@ videobuf_dqbuf(struct videobuf_queue *q,
         struct videobuf_buffer *buf;
         int retval;
 
-        down(&q->lock);
+        mutex_lock(&q->lock);
         retval = -EBUSY;
         if (q->reading)
                 goto done;
@@ -693,7 +693,7 @@ videobuf_dqbuf(struct videobuf_queue *q,
         videobuf_status(b,buf,q->type);
 
  done:
-        up(&q->lock);
+        mutex_unlock(&q->lock);
         return retval;
 }
 
@@ -704,7 +704,7 @@ int videobuf_streamon(struct videobuf_queue *q)
         unsigned long flags;
         int retval;
 
-        down(&q->lock);
+        mutex_lock(&q->lock);
         retval = -EBUSY;
         if (q->reading)
                 goto done;
@@ -721,7 +721,7 @@ int videobuf_streamon(struct videobuf_queue *q)
         spin_unlock_irqrestore(q->irqlock,flags);
 
  done:
-        up(&q->lock);
+        mutex_unlock(&q->lock);
         return retval;
 }
 
@@ -729,7 +729,7 @@ int videobuf_streamoff(struct videobuf_queue *q)
 {
         int retval = -EINVAL;
 
-        down(&q->lock);
+        mutex_lock(&q->lock);
         if (!q->streaming)
                 goto done;
         videobuf_queue_cancel(q);
@@ -737,7 +737,7 @@ int videobuf_streamoff(struct videobuf_queue *q)
         retval = 0;
 
  done:
-        up(&q->lock);
+        mutex_unlock(&q->lock);
         return retval;
 }
 
@@ -792,7 +792,7 @@ ssize_t videobuf_read_one(struct videobuf_queue *q,
         unsigned size, nbufs, bytes;
         int retval;
 
-        down(&q->lock);
+        mutex_lock(&q->lock);
 
         nbufs = 1; size = 0;
         q->ops->buf_setup(q,&nbufs,&size);
@@ -860,7 +860,7 @@ ssize_t videobuf_read_one(struct videobuf_queue *q,
         }
 
  done:
-        up(&q->lock);
+        mutex_unlock(&q->lock);
         return retval;
 }
 
@@ -922,7 +922,7 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q,
         unsigned long flags;
 
         dprintk(2,"%s\n",__FUNCTION__);
-        down(&q->lock);
+        mutex_lock(&q->lock);
         retval = -EBUSY;
         if (q->streaming)
                 goto done;
@@ -996,7 +996,7 @@ ssize_t videobuf_read_stream(struct videobuf_queue *q,
         }
 
  done:
-        up(&q->lock);
+        mutex_unlock(&q->lock);
         return retval;
 }
 
@@ -1007,7 +1007,7 @@ unsigned int videobuf_poll_stream(struct file *file,
         struct videobuf_buffer *buf = NULL;
         unsigned int rc = 0;
 
-        down(&q->lock);
+        mutex_lock(&q->lock);
         if (q->streaming) {
                 if (!list_empty(&q->stream))
                         buf = list_entry(q->stream.next,
@@ -1035,7 +1035,7 @@ unsigned int videobuf_poll_stream(struct file *file,
                     buf->state == STATE_ERROR)
                         rc = POLLIN|POLLRDNORM;
         }
-        up(&q->lock);
+        mutex_unlock(&q->lock);
         return rc;
 }
 
@@ -1064,7 +1064,7 @@ videobuf_vm_close(struct vm_area_struct *vma)
         map->count--;
         if (0 == map->count) {
                 dprintk(1,"munmap %p q=%p\n",map,q);
-                down(&q->lock);
+                mutex_lock(&q->lock);
                 for (i = 0; i < VIDEO_MAX_FRAME; i++) {
                         if (NULL == q->bufs[i])
                                 continue;
@@ -1076,7 +1076,7 @@ videobuf_vm_close(struct vm_area_struct *vma)
                         q->bufs[i]->baddr = 0;
                         q->ops->buf_release(q,q->bufs[i]);
                 }
-                up(&q->lock);
+                mutex_unlock(&q->lock);
                 kfree(map);
         }
         return;
@@ -1170,7 +1170,7 @@ int videobuf_mmap_mapper(struct videobuf_queue *q,
         unsigned int first,last,size,i;
         int retval;
 
-        down(&q->lock);
+        mutex_lock(&q->lock);
         retval = -EINVAL;
         if (!(vma->vm_flags & VM_WRITE)) {
                 dprintk(1,"mmap app bug: PROT_WRITE please\n");
@@ -1238,7 +1238,7 @@ int videobuf_mmap_mapper(struct videobuf_queue *q,
         retval = 0;
 
  done:
-        up(&q->lock);
+        mutex_unlock(&q->lock);
         return retval;
 }