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pwc: Add support for control events 

Since the pwc driver already uses v4l2-device, v4l2-fh, and the control
framework, all that is needed is hooking up event subscription.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2012-03-27 18:57:55 +02:00 committed by Mauro Carvalho Chehab
parent a875431dfd
commit 3f1bfef8e7
1 changed files with 2 additions and 0 deletions
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2
drivers/media/video/pwc/pwc-v4l.c
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@ -1166,4 +1166,6 @@ const struct v4l2_ioctl_ops pwc_ioctl_ops = {
.vidioc_enum_frameintervals = pwc_enum_frameintervals,
.vidioc_g_parm = pwc_g_parm,
.vidioc_s_parm = pwc_s_parm,
.vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
.vidioc_unsubscribe_event = v4l2_event_unsubscribe,
};