diff options
| author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-06-12 06:02:38 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-06-21 11:04:47 -0300 |
| commit | b60f9aa1a9fcf69df963c1f06ee0594d836f6760 (patch) | |
| tree | 1a3b86d5fae708a3572d42cd38b06f39cb18d3f3 /drivers/usb/gadget/f_uvc.c | |
| parent | a28fbd04facbffe9374f25c3a19c54ce4f186361 (diff) | |
[media] f_uvc: add v4l2_device and replace parent with v4l2_dev
This driver did not yet support struct v4l2_device, so add it. This
make it possible to replace the deprecated parent field with the
v4l2_dev field, allowing the eventual removal of the parent field.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/usb/gadget/f_uvc.c')
| -rw-r--r-- | drivers/usb/gadget/f_uvc.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/usb/gadget/f_uvc.c b/drivers/usb/gadget/f_uvc.c index 38dcedddc52..1d06567ff41 100644 --- a/drivers/usb/gadget/f_uvc.c +++ b/drivers/usb/gadget/f_uvc.c @@ -413,7 +413,7 @@ uvc_register_video(struct uvc_device *uvc) if (video == NULL) return -ENOMEM; - video->parent = &cdev->gadget->dev; + video->v4l2_dev = &uvc->v4l2_dev; video->fops = &uvc_v4l2_fops; video->release = video_device_release; strlcpy(video->name, cdev->gadget->name, sizeof(video->name)); @@ -570,6 +570,7 @@ uvc_function_unbind(struct usb_configuration *c, struct usb_function *f) INFO(cdev, "uvc_function_unbind\n"); video_unregister_device(uvc->vdev); + v4l2_device_unregister(&uvc->v4l2_dev); uvc->control_ep->driver_data = NULL; uvc->video.ep->driver_data = NULL; @@ -697,6 +698,11 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) if ((ret = usb_function_deactivate(f)) < 0) goto error; + if (v4l2_device_register(&cdev->gadget->dev, &uvc->v4l2_dev)) { + printk(KERN_INFO "v4l2_device_register failed\n"); + goto error; + } + /* Initialise video. */ ret = uvc_video_init(&uvc->video); if (ret < 0) @@ -712,6 +718,7 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f) return 0; error: + v4l2_device_unregister(&uvc->v4l2_dev); if (uvc->vdev) video_device_release(uvc->vdev); |