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path: root/drivers/media/video/cx23885/cx23885-video.c
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Diffstat (limited to 'drivers/media/video/cx23885/cx23885-video.c')
-rw-r--r--drivers/media/video/cx23885/cx23885-video.c57
1 files changed, 22 insertions, 35 deletions
diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c
index 8b372b4f0de..8934d61cf66 100644
--- a/drivers/media/video/cx23885/cx23885-video.c
+++ b/drivers/media/video/cx23885/cx23885-video.c
@@ -318,11 +318,11 @@ static struct video_device *cx23885_vdev_init(struct cx23885_dev *dev,
if (NULL == vfd)
return NULL;
*vfd = *template;
- vfd->minor = -1;
vfd->v4l2_dev = &dev->v4l2_dev;
vfd->release = video_device_release;
snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)",
dev->name, type, cx23885_boards[dev->board].name);
+ video_set_drvdata(vfd, dev);
return vfd;
}
@@ -716,46 +716,34 @@ static int get_resource(struct cx23885_fh *fh)
static int video_open(struct file *file)
{
- int minor = video_devdata(file)->minor;
- struct cx23885_dev *h, *dev = NULL;
+ struct video_device *vdev = video_devdata(file);
+ struct cx23885_dev *dev = video_drvdata(file);
struct cx23885_fh *fh;
- struct list_head *list;
enum v4l2_buf_type type = 0;
int radio = 0;
- lock_kernel();
- list_for_each(list, &cx23885_devlist) {
- h = list_entry(list, struct cx23885_dev, devlist);
- if (h->video_dev &&
- h->video_dev->minor == minor) {
- dev = h;
- type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- }
- if (h->vbi_dev &&
- h->vbi_dev->minor == minor) {
- dev = h;
- type = V4L2_BUF_TYPE_VBI_CAPTURE;
- }
- if (h->radio_dev &&
- h->radio_dev->minor == minor) {
- radio = 1;
- dev = h;
- }
- }
- if (NULL == dev) {
- unlock_kernel();
- return -ENODEV;
+ 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;
}
- dprintk(1, "open minor=%d radio=%d type=%s\n",
- minor, radio, v4l2_type_names[type]);
+ dprintk(1, "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);
- if (NULL == fh) {
- unlock_kernel();
+ if (NULL == fh)
return -ENOMEM;
- }
+
+ lock_kernel();
+
file->private_data = fh;
fh->dev = dev;
fh->radio = radio;
@@ -1441,7 +1429,6 @@ static struct video_device cx23885_vbi_template;
static struct video_device cx23885_video_template = {
.name = "cx23885-video",
.fops = &video_fops,
- .minor = -1,
.ioctl_ops = &video_ioctl_ops,
.tvnorms = CX23885_NORMS,
.current_norm = V4L2_STD_NTSC_M,
@@ -1461,7 +1448,7 @@ void cx23885_video_unregister(struct cx23885_dev *dev)
cx_clear(PCI_INT_MSK, 1);
if (dev->video_dev) {
- if (-1 != dev->video_dev->minor)
+ if (video_is_registered(dev->video_dev))
video_unregister_device(dev->video_dev);
else
video_device_release(dev->video_dev);
@@ -1532,8 +1519,8 @@ int cx23885_video_register(struct cx23885_dev *dev)
dev->name);
goto fail_unreg;
}
- printk(KERN_INFO "%s/0: registered device video%d [v4l2]\n",
- dev->name, dev->video_dev->num);
+ printk(KERN_INFO "%s/0: registered device %s [v4l2]\n",
+ dev->name, video_device_node_name(dev->video_dev));
/* initial device configuration */
mutex_lock(&dev->lock);
cx23885_set_tvnorm(dev, dev->tvnorm);