3 files changed, 16 insertions, 28 deletions

diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c
index b910df94ed72..9f85e917f9f3 100644
--- a/drivers/media/video/saa7134/saa7134-core.c
+++ b/drivers/media/video/saa7134/saa7134-core.c
@@ -797,6 +797,7 @@ static struct video_device *vdev_init(struct saa7134_dev *dev,
 	vfd->debug   = video_debug;
 	snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
 		 dev->name, type, saa7134_boards[dev->board].name);
+	video_set_drvdata(vfd, dev);
 	return vfd;
 }
 
diff --git a/drivers/media/video/saa7134/saa7134-empress.c b/drivers/media/video/saa7134/saa7134-empress.c
index abc1d0bf5837..1de27af54590 100644
--- a/drivers/media/video/saa7134/saa7134-empress.c
+++ b/drivers/media/video/saa7134/saa7134-empress.c
@@ -87,17 +87,9 @@ static int ts_init_encoder(struct saa7134_dev* dev)
 static int ts_open(struct file *file)
 {
 	int minor = video_devdata(file)->minor;
-	struct saa7134_dev *dev;
+	struct saa7134_dev *dev = video_drvdata(file);
 	int err;
 
-	lock_kernel();
-	list_for_each_entry(dev, &saa7134_devlist, devlist)
-		if (dev->empress_dev && dev->empress_dev->minor == minor)
-			goto found;
-	unlock_kernel();
-	return -ENODEV;
- found:
-
 	dprintk("open minor=%d\n",minor);
 	err = -EBUSY;
 	if (!mutex_trylock(&dev->empress_tsq.vb_lock))
@@ -531,6 +523,7 @@ static int empress_init(struct saa7134_dev *dev)
 
 	INIT_WORK(&dev->empress_workqueue, empress_signal_update);
 
+	video_set_drvdata(dev->empress_dev, dev);
 	err = video_register_device(dev->empress_dev,VFL_TYPE_GRABBER,
 				    empress_nr[dev->nr]);
 	if (err < 0) {
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c
index 35f8daa3a359..bcca5a479817 100644
--- a/drivers/media/video/saa7134/saa7134-video.c
+++ b/drivers/media/video/saa7134/saa7134-video.c
@@ -1327,29 +1327,23 @@ static int saa7134_resource(struct saa7134_fh *fh)
 static int video_open(struct file *file)
 {
 	int minor = video_devdata(file)->minor;
-	struct saa7134_dev *dev;
+	struct video_device *vdev = video_devdata(file);
+	struct saa7134_dev *dev = video_drvdata(file);
 	struct saa7134_fh *fh;
-	enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+	enum v4l2_buf_type type = 0;
 	int radio = 0;
 
-	mutex_lock(&saa7134_devlist_lock);
-	list_for_each_entry(dev, &saa7134_devlist, devlist) {
-		if (dev->video_dev && (dev->video_dev->minor == minor))
-			goto found;
-		if (dev->radio_dev && (dev->radio_dev->minor == minor)) {
-			radio = 1;
-			goto found;
-		}
-		if (dev->vbi_dev && (dev->vbi_dev->minor == minor)) {
-			type = V4L2_BUF_TYPE_VBI_CAPTURE;
-			goto found;
-		}
+	switch (vdev->vfl_type) {
+	case VFL_TYPE_GRABBER:
+		type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+		break;
+	case VFL_TYPE_VBI:
+		type = V4L2_BUF_TYPE_VBI_CAPTURE;
+		break;
+	case VFL_TYPE_RADIO:
+		radio = 1;
+		break;
 	}
-	mutex_unlock(&saa7134_devlist_lock);
-	return -ENODEV;
-
-found:
-	mutex_unlock(&saa7134_devlist_lock);
 
 	dprintk("open minor=%d radio=%d type=%s\n",minor,radio,
 		v4l2_type_names[type]);