Now uses .unlocked_ioctl instead of .ioctl.
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Acked-by: NManjunath Hadli <manjunath.hadli@ti.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>