diff options
Diffstat (limited to 'drivers/media/video/saa7134/saa7134-video.c')
| -rw-r--r-- | drivers/media/video/saa7134/saa7134-video.c | 39 |
1 files changed, 15 insertions, 24 deletions
diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 35f8daa3a35..cb732640ac4 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -1326,33 +1326,26 @@ 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]); + dprintk("open dev=%s radio=%d type=%s\n", video_device_node_name(vdev), + radio, v4l2_type_names[type]); /* allocate + initialize per filehandle data */ fh = kzalloc(sizeof(*fh),GFP_KERNEL); @@ -2502,7 +2495,6 @@ struct video_device saa7134_video_template = { .name = "saa7134-video", .fops = &video_fops, .ioctl_ops = &video_ioctl_ops, - .minor = -1, .tvnorms = SAA7134_NORMS, .current_norm = V4L2_STD_PAL, }; @@ -2511,7 +2503,6 @@ struct video_device saa7134_radio_template = { .name = "saa7134-radio", .fops = &radio_fops, .ioctl_ops = &radio_ioctl_ops, - .minor = -1, }; int saa7134_video_init1(struct saa7134_dev *dev) |