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, 20 insertions, 20 deletions

diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index e97426bc85df..72f389a51a13 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -460,17 +460,17 @@ static int res_get(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int
                 return 1;
 
         /* is it free? */
-        down(&dev->lock);
+        mutex_lock(&dev->lock);
         if (dev->resources & bit) {
                 /* no, someone else uses it */
-                up(&dev->lock);
+                mutex_unlock(&dev->lock);
                 return 0;
         }
         /* it's free, grab it */
         fh->resources  |= bit;
         dev->resources |= bit;
         dprintk("res: get %d\n",bit);
-        up(&dev->lock);
+        mutex_unlock(&dev->lock);
         return 1;
 }
 
@@ -492,11 +492,11 @@ void res_free(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int bits)
         if ((fh->resources & bits) != bits)
                 BUG();
 
-        down(&dev->lock);
+        mutex_lock(&dev->lock);
         fh->resources  &= ~bits;
         dev->resources &= ~bits;
         dprintk("res: put %d\n",bits);
-        up(&dev->lock);
+        mutex_unlock(&dev->lock);
 }
 
 /* ------------------------------------------------------------------ */
@@ -1340,21 +1340,21 @@ video_poll(struct file *file, struct poll_table_struct *wait)
                 if (!list_empty(&fh->cap.stream))
                         buf = list_entry(fh->cap.stream.next, struct videobuf_buffer, stream);
         } else {
-                down(&fh->cap.lock);
+                mutex_lock(&fh->cap.lock);
                 if (UNSET == fh->cap.read_off) {
                         /* need to capture a new frame */
                         if (res_locked(fh->dev,RESOURCE_VIDEO)) {
-                                up(&fh->cap.lock);
+                                mutex_unlock(&fh->cap.lock);
                                 return POLLERR;
                         }
                         if (0 != fh->cap.ops->buf_prepare(&fh->cap,fh->cap.read_buf,fh->cap.field)) {
-                                up(&fh->cap.lock);
+                                mutex_unlock(&fh->cap.lock);
                                 return POLLERR;
                         }
                         fh->cap.ops->buf_queue(&fh->cap,fh->cap.read_buf);
                         fh->cap.read_off = 0;
                 }
-                up(&fh->cap.lock);
+                mutex_unlock(&fh->cap.lock);
                 buf = fh->cap.read_buf;
         }
 
@@ -1561,14 +1561,14 @@ static int saa7134_s_fmt(struct saa7134_dev *dev, struct saa7134_fh *fh,
                 if (0 != err)
                         return err;
 
-                down(&dev->lock);
+                mutex_lock(&dev->lock);
                 fh->win    = f->fmt.win;
                 fh->nclips = f->fmt.win.clipcount;
                 if (fh->nclips > 8)
                         fh->nclips = 8;
                 if (copy_from_user(fh->clips,f->fmt.win.clips,
                                    sizeof(struct v4l2_clip)*fh->nclips)) {
-                        up(&dev->lock);
+                        mutex_unlock(&dev->lock);
                         return -EFAULT;
                 }
 
@@ -1578,7 +1578,7 @@ static int saa7134_s_fmt(struct saa7134_dev *dev, struct saa7134_fh *fh,
                         start_preview(dev,fh);
                         spin_unlock_irqrestore(&dev->slock,flags);
                 }
-                up(&dev->lock);
+                mutex_unlock(&dev->lock);
                 return 0;
         case V4L2_BUF_TYPE_VBI_CAPTURE:
                 saa7134_vbi_fmt(dev,f);
@@ -1612,9 +1612,9 @@ int saa7134_common_ioctl(struct saa7134_dev *dev,
                 return get_control(dev,arg);
         case VIDIOC_S_CTRL:
         {
-                down(&dev->lock);
+                mutex_lock(&dev->lock);
                 err = set_control(dev,NULL,arg);
-                up(&dev->lock);
+                mutex_unlock(&dev->lock);
                 return err;
         }
         /* --- input switching --------------------------------------- */
@@ -1664,9 +1664,9 @@ int saa7134_common_ioctl(struct saa7134_dev *dev,
                         return -EINVAL;
                 if (NULL == card_in(dev,*i).name)
                         return -EINVAL;
-                down(&dev->lock);
+                mutex_lock(&dev->lock);
                 video_mux(dev,*i);
-                up(&dev->lock);
+                mutex_unlock(&dev->lock);
                 return 0;
         }
 
@@ -1766,7 +1766,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
                 if (i == TVNORMS)
                         return -EINVAL;
 
-                down(&dev->lock);
+                mutex_lock(&dev->lock);
                 if (res_check(fh, RESOURCE_OVERLAY)) {
                         spin_lock_irqsave(&dev->slock,flags);
                         stop_preview(dev,fh);
@@ -1776,7 +1776,7 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
                 } else
                         set_tvnorm(dev,&tvnorms[i]);
                 saa7134_tvaudio_do_scan(dev);
-                up(&dev->lock);
+                mutex_unlock(&dev->lock);
                 return 0;
         }
 
@@ -1909,13 +1909,13 @@ static int video_do_ioctl(struct inode *inode, struct file *file,
                         return -EINVAL;
                 if (1 == fh->radio && V4L2_TUNER_RADIO != f->type)
                         return -EINVAL;
-                down(&dev->lock);
+                mutex_lock(&dev->lock);
                 dev->ctl_freq = f->frequency;
 
                 saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,f);
 
                 saa7134_tvaudio_do_scan(dev);
-                up(&dev->lock);
+                mutex_unlock(&dev->lock);
                 return 0;
         }