drm: reset empty state in transitional helpers
authorDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 2 Jul 2015 14:33:53 +0000 (16:33 +0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 3 Jul 2015 07:16:10 +0000 (09:16 +0200)
commite4f31ad2b7138db449310c9b63d402a29dc0e1c9
tree25b0ef6fa14d3c89e47a31cf008b8601900804c2
parentce14ec20a1ffcd356f578036617d657be8429c00
drm: reset empty state in transitional helpers

Transitional drivers might not have all the state frobbing lined up
yet. But since the initial code has been merged a lot more state was
added, so we really need this.

Cc: Daniel Stone <daniels@collabora.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Reported-and-tested-by: John Hunter <zhaojunwang@pku.edu.cn>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/drm_crtc_helper.c
drivers/gpu/drm/drm_plane_helper.c