[media] BKL: trivial ioctl -> unlocked_ioctl video driver conversions
These drivers could be trivially converted to unlocked_ioctl since they
already did locking.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
authored by