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>

5 files changed, 30 insertions, 30 deletions

diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c
index 04c1938..ee16c04 100644
--- a/drivers/media/common/saa7146_core.c
+++ b/drivers/media/common/saa7146_core.c
@@ -21,7 +21,7 @@
 #include <media/saa7146.h>
 
 LIST_HEAD(saa7146_devices);
-DECLARE_MUTEX(saa7146_devices_lock);
+DEFINE_MUTEX(saa7146_devices_lock);
 
 static int saa7146_num;
 
@@ -402,11 +402,11 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
 
 	pci_set_drvdata(pci, dev);
 
-	init_MUTEX(&dev->lock);
+	mutex_init(&dev->lock);
 	spin_lock_init(&dev->int_slock);
 	spin_lock_init(&dev->slock);
 
-	init_MUTEX(&dev->i2c_lock);
+	mutex_init(&dev->i2c_lock);
 
 	dev->module = THIS_MODULE;
 	init_waitqueue_head(&dev->i2c_wq);
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index f8cf73e..dc7fb20 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -17,18 +17,18 @@ int saa7146_res_get(struct saa7146_fh *fh, unsigned int bit)
 	}
 
 	/* is it free? */
-	down(&dev->lock);
+	mutex_lock(&dev->lock);
 	if (vv->resources & bit) {
 		DEB_D(("locked! vv->resources:0x%02x, we want:0x%02x\n",vv->resources,bit));
 		/* no, someone else uses it */
-		up(&dev->lock);
+		mutex_unlock(&dev->lock);
 		return 0;
 	}
 	/* it's free, grab it */
 	fh->resources  |= bit;
 	vv->resources |= bit;
 	DEB_D(("res: get 0x%02x, cur:0x%02x\n",bit,vv->resources));
-	up(&dev->lock);
+	mutex_unlock(&dev->lock);
 	return 1;
 }
 
@@ -40,11 +40,11 @@ void saa7146_res_free(struct saa7146_fh *fh, unsigned int bits)
 	if ((fh->resources & bits) != bits)
 		BUG();
 
-	down(&dev->lock);
+	mutex_lock(&dev->lock);
 	fh->resources  &= ~bits;
 	vv->resources &= ~bits;
 	DEB_D(("res: put 0x%02x, cur:0x%02x\n",bits,vv->resources));
-	up(&dev->lock);
+	mutex_unlock(&dev->lock);
 }
 
 
@@ -204,7 +204,7 @@ static int fops_open(struct inode *inode, struct file *file)
 
 	DEB_EE(("inode:%p, file:%p, minor:%d\n",inode,file,minor));
 
-	if (down_interruptible(&saa7146_devices_lock))
+	if (mutex_lock_interruptible(&saa7146_devices_lock))
 		return -ERESTARTSYS;
 
 	list_for_each(list,&saa7146_devices) {
@@ -276,7 +276,7 @@ out:
 		kfree(fh);
 		file->private_data = NULL;
 	}
-	up(&saa7146_devices_lock);
+	mutex_unlock(&saa7146_devices_lock);
 	return result;
 }
 
@@ -287,7 +287,7 @@ static int fops_release(struct inode *inode, struct file *file)
 
 	DEB_EE(("inode:%p, file:%p\n",inode,file));
 
-	if (down_interruptible(&saa7146_devices_lock))
+	if (mutex_lock_interruptible(&saa7146_devices_lock))
 		return -ERESTARTSYS;
 
 	if( fh->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
@@ -303,7 +303,7 @@ static int fops_release(struct inode *inode, struct file *file)
 	file->private_data = NULL;
 	kfree(fh);
 
-	up(&saa7146_devices_lock);
+	mutex_unlock(&saa7146_devices_lock);
 
 	return 0;
 }
diff --git a/drivers/media/common/saa7146_i2c.c b/drivers/media/common/saa7146_i2c.c
index 8aabdd8fb..d9953f7 100644
--- a/drivers/media/common/saa7146_i2c.c
+++ b/drivers/media/common/saa7146_i2c.c
@@ -279,7 +279,7 @@ int saa7146_i2c_transfer(struct saa7146_dev *dev, const struct i2c_msg *msgs, in
 	int address_err = 0;
 	int short_delay = 0;
 
-	if (down_interruptible (&dev->i2c_lock))
+	if (mutex_lock_interruptible(&dev->i2c_lock))
 		return -ERESTARTSYS;
 
 	for(i=0;i<num;i++) {
@@ -366,7 +366,7 @@ out:
 		}
 	}
 
-	up(&dev->i2c_lock);
+	mutex_unlock(&dev->i2c_lock);
 	return err;
 }
 
diff --git a/drivers/media/common/saa7146_vbi.c b/drivers/media/common/saa7146_vbi.c
index 468d3c9..500bd3f 100644
--- a/drivers/media/common/saa7146_vbi.c
+++ b/drivers/media/common/saa7146_vbi.c
@@ -410,7 +410,7 @@ static int vbi_open(struct saa7146_dev *dev, struct file *file)
 			    V4L2_FIELD_SEQ_TB, // FIXME: does this really work?
 			    sizeof(struct saa7146_buf),
 			    file);
-	init_MUTEX(&fh->vbi_q.lock);
+	mutex_init(&fh->vbi_q.lock);
 
 	init_timer(&fh->vbi_read_timeout);
 	fh->vbi_read_timeout.function = vbi_read_timeout;
diff --git a/drivers/media/common/saa7146_video.c b/drivers/media/common/saa7146_video.c
index 7ebac79..6b42713 100644
--- a/drivers/media/common/saa7146_video.c
+++ b/drivers/media/common/saa7146_video.c
@@ -378,20 +378,20 @@ static int s_fmt(struct saa7146_fh *fh, struct v4l2_format *f)
 		err = try_win(dev,&f->fmt.win);
 		if (0 != err)
 			return err;
-		down(&dev->lock);
+		mutex_lock(&dev->lock);
 		fh->ov.win    = f->fmt.win;
 		fh->ov.nclips = f->fmt.win.clipcount;
 		if (fh->ov.nclips > 16)
 			fh->ov.nclips = 16;
 		if (copy_from_user(fh->ov.clips,f->fmt.win.clips,sizeof(struct v4l2_clip)*fh->ov.nclips)) {
-			up(&dev->lock);
+			mutex_unlock(&dev->lock);
 			return -EFAULT;
 		}
 
 		/* fh->ov.fh is used to indicate that we have valid overlay informations, too */
 		fh->ov.fh = fh;
 
-		up(&dev->lock);
+		mutex_unlock(&dev->lock);
 
 		/* check if our current overlay is active */
 		if (IS_OVERLAY_ACTIVE(fh) != 0) {
@@ -516,7 +516,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
 		return -EINVAL;
 	}
 
-	down(&dev->lock);
+	mutex_lock(&dev->lock);
 
 	switch (ctrl->type) {
 	case V4L2_CTRL_TYPE_BOOLEAN:
@@ -560,7 +560,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
 		/* fixme: we can support changing VFLIP and HFLIP here... */
 		if (IS_CAPTURE_ACTIVE(fh) != 0) {
 			DEB_D(("V4L2_CID_HFLIP while active capture.\n"));
-			up(&dev->lock);
+			mutex_unlock(&dev->lock);
 			return -EINVAL;
 		}
 		vv->hflip = c->value;
@@ -568,7 +568,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
 	case V4L2_CID_VFLIP:
 		if (IS_CAPTURE_ACTIVE(fh) != 0) {
 			DEB_D(("V4L2_CID_VFLIP while active capture.\n"));
-			up(&dev->lock);
+			mutex_unlock(&dev->lock);
 			return -EINVAL;
 		}
 		vv->vflip = c->value;
@@ -577,7 +577,7 @@ static int set_control(struct saa7146_fh *fh, struct v4l2_control *c)
 		return -EINVAL;
 	}
 	}
-	up(&dev->lock);
+	mutex_unlock(&dev->lock);
 
 	if (IS_OVERLAY_ACTIVE(fh) != 0) {
 		saa7146_stop_preview(fh);
@@ -939,7 +939,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
 			}
 		}
 
-		down(&dev->lock);
+		mutex_lock(&dev->lock);
 
 		/* ok, accept it */
 		vv->ov_fb = *fb;
@@ -948,7 +948,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
 			vv->ov_fb.fmt.bytesperline =
 				vv->ov_fb.fmt.width*fmt->depth/8;
 
-		up(&dev->lock);
+		mutex_unlock(&dev->lock);
 
 		return 0;
 	}
@@ -1086,7 +1086,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
 			}
 		}
 
-		down(&dev->lock);
+		mutex_lock(&dev->lock);
 
 		for(i = 0; i < dev->ext_vv_data->num_stds; i++)
 			if (*id & dev->ext_vv_data->stds[i].id)
@@ -1098,7 +1098,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
 			found = 1;
 		}
 
-		up(&dev->lock);
+		mutex_unlock(&dev->lock);
 
 		if (vv->ov_suspend != NULL) {
 			saa7146_start_preview(vv->ov_suspend);
@@ -1201,11 +1201,11 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
 		DEB_D(("VIDIOCGMBUF \n"));
 
 		q = &fh->video_q;
-		down(&q->lock);
+		mutex_lock(&q->lock);
 		err = videobuf_mmap_setup(q,gbuffers,gbufsize,
 					  V4L2_MEMORY_MMAP);
 		if (err < 0) {
-			up(&q->lock);
+			mutex_unlock(&q->lock);
 			return err;
 		}
 		memset(mbuf,0,sizeof(*mbuf));
@@ -1213,7 +1213,7 @@ int saa7146_video_do_ioctl(struct inode *inode, struct file *file, unsigned int
 		mbuf->size   = gbuffers * gbufsize;
 		for (i = 0; i < gbuffers; i++)
 			mbuf->offsets[i] = i * gbufsize;
-		up(&q->lock);
+		mutex_unlock(&q->lock);
 		return 0;
 	}
 	default:
@@ -1414,7 +1414,7 @@ static int video_open(struct saa7146_dev *dev, struct file *file)
 			    sizeof(struct saa7146_buf),
 			    file);
 
-	init_MUTEX(&fh->video_q.lock);
+	mutex_init(&fh->video_q.lock);
 
 	return 0;
 }