Currently wait_for_vblank is set as an overlay_op which is not
correct since wait for vblank is not dependant on any particular
overlay. It should be grouped with enable/disable vblank calls
inside manager_ops.
Also if wait for vblank is a manager op, the check for DPMS_OFF
of encoder can be remove
Currently wait_for_vblank is set as an overlay_op which is not
correct since wait for vblank is not dependant on any particular
overlay. It should be grouped with enable/disable vblank calls
inside manager_ops.
Also if wait for vblank is a manager op, the check for DPMS_OFF
of encoder can be remove