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path: root/drivers/media/video/saa7134/saa7134-video.c
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Diffstat (limited to 'drivers/media/video/saa7134/saa7134-video.c')
-rw-r--r--drivers/media/video/saa7134/saa7134-video.c32
1 files changed, 13 insertions, 19 deletions
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]);