diff options
author | Hans de Goede <hdegoede@redhat.com> | 2012-04-08 12:59:46 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-05-07 16:28:35 -0300 |
commit | c53c2549333b340e2662dc64ec81323476b69a97 (patch) | |
tree | 4bd55780eba1302caaf7359631b996043dc1082f /drivers/usb | |
parent | a22d85fea89744fad2cb215da1fe0c1ce226a613 (diff) | |
download | linux-c53c2549333b340e2662dc64ec81323476b69a97.tar.bz2 |
[media] v4l2-event: Add v4l2_subscribed_event_ops
Just like with ctrl events, drivers may want to get called back on
listener add / remove for other event types too. Rather then special
casing all of this in subscribe / unsubscribe event it is better to
use ops for this.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/usb')
-rw-r--r-- | drivers/usb/gadget/uvc_v4l2.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/uvc_v4l2.c b/drivers/usb/gadget/uvc_v4l2.c index f6e083b50191..90db5fe9c56e 100644 --- a/drivers/usb/gadget/uvc_v4l2.c +++ b/drivers/usb/gadget/uvc_v4l2.c @@ -296,7 +296,7 @@ uvc_v4l2_do_ioctl(struct file *file, unsigned int cmd, void *arg) if (sub->type < UVC_EVENT_FIRST || sub->type > UVC_EVENT_LAST) return -EINVAL; - return v4l2_event_subscribe(&handle->vfh, arg, 2); + return v4l2_event_subscribe(&handle->vfh, arg, 2, NULL); } case VIDIOC_UNSUBSCRIBE_EVENT: |