tree e3a5441ee86e62d3ca8423308f32c7a32ae68677
parent ec6f4328108f1c83d5ac907c0d978fa886ef9627
author Hans Verkuil <hans.verkuil@cisco.com> 1346769969 -0300
committer Mauro Carvalho Chehab <mchehab@redhat.com> 1348667332 -0300

[media] v4l2: make vidioc_(un)subscribe_event const

Write-only ioctls should have a const argument in the ioctl op.
Do this conversion for vidioc_(un)subscribe_event.
Adding const for write-only ioctls was decided during the 2012 Media Workshop.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>