tree e7ad645b52082401fdaaad99781fe8caddf69c4f
parent 20f8e032e6dc7053ab803f488e2a8839cd2f69a6
author Mark Yao <mark.yao@rock-chips.com> 1448263268 +0800
committer Mark Yao <mark.yao@rock-chips.com> 1451263764 +0800

drm/rockchip: Use new vblank api drm_crtc_vblank_*

No functional update, drm_vblank_* is the legacy version of
drm_crtc_vblank_*. and use new api make driver more clean.

Signed-off-by: Mark Yao <mark.yao@rock-chips.com>