drm/rockchip: Kill vop_plane_state

After changes introduced by last patches, there is no useful data stored
in vop_plane_state struct.  Let's remove it and make the driver use
generic plane state alone.

Signed-off-by: Tomasz Figa <tfiga@chromium.org>
This commit is contained in:
Tomasz Figa 2016-09-14 21:55:01 +09:00 • committed by Sean Paul
commit d47a7246bb