summaryrefslogtreecommitdiffstats
path: root/drivers/media/common/saa7146_fops.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/common/saa7146_fops.c')
-rw-r--r--drivers/media/common/saa7146_fops.c32
1 files changed, 7 insertions, 25 deletions
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index f279a644041..2d9fc2435f2 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -195,42 +195,24 @@ void saa7146_buffer_timeout(unsigned long data)
static int fops_open(struct file *file)
{
unsigned int minor = video_devdata(file)->minor;
- struct saa7146_dev *h = NULL, *dev = NULL;
- struct list_head *list;
+ struct video_device *vdev = video_devdata(file);
+ struct saa7146_dev *dev = video_drvdata(file);
struct saa7146_fh *fh = NULL;
int result = 0;
- enum v4l2_buf_type type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ enum v4l2_buf_type type;
DEB_EE(("file:%p, minor:%d\n", file, minor));
if (mutex_lock_interruptible(&saa7146_devices_lock))
return -ERESTARTSYS;
- list_for_each(list,&saa7146_devices) {
- h = list_entry(list, struct saa7146_dev, item);
- if( NULL == h->vv_data ) {
- DEB_D(("device %p has not registered video devices.\n",h));
- continue;
- }
- DEB_D(("trying: %p @ major %d,%d\n",h,h->vv_data->video_minor,h->vv_data->vbi_minor));
-
- if (h->vv_data->video_minor == minor) {
- dev = h;
- }
- if (h->vv_data->vbi_minor == minor) {
- type = V4L2_BUF_TYPE_VBI_CAPTURE;
- dev = h;
- }
- }
- if (NULL == dev) {
- DEB_S(("no such video device.\n"));
- result = -ENODEV;
- goto out;
- }
-
DEB_D(("using: %p\n",dev));
+ type = vdev->vfl_type == VFL_TYPE_GRABBER
+ ? V4L2_BUF_TYPE_VIDEO_CAPTURE
+ : V4L2_BUF_TYPE_VBI_CAPTURE;
+
/* check if an extension is registered */
if( NULL == dev->ext ) {
DEB_S(("no extension registered for this device.\n"));