drm/rockchip: set unused layer with top zpos
authorMark Yao <mark.yao@rock-chips.com>
Tue, 21 Jun 2016 06:30:19 +0000 (14:30 +0800)
committerHuang, Tao <huangtao@rock-chips.com>
Fri, 1 Jul 2016 11:29:20 +0000 (19:29 +0800)
commit7589135587c7875f2e353207bdc4eba8b5201a45
treea24d7fb7f45a3990b18e721e01d5c0955f192e3b
parent15780585a72f25f91dffb412b46698acbe8c7537
drm/rockchip: set unused layer with top zpos

Hardware limited, we should keep all unused layer same
with the same zpos, otherwise, would get display abnormal.

Change-Id: I417a6a14731148a89f0372cc028e43a94b56e4d3
Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
drivers/gpu/drm/rockchip/rockchip_drm_vop.c