drm: mediatek: use crtc helper drm_crtc_from_index()
authorShawn Guo <shawn.guo@linaro.org>
Mon, 9 Jan 2017 11:25:42 +0000 (19:25 +0800)
committerSean Paul <seanpaul@chromium.org>
Wed, 18 Jan 2017 14:21:06 +0000 (09:21 -0500)
commitffec8925836caf1e91dce9c37c322c363eef58b3
tree4a435bfe209fcf59b2a255f668d3fa006a373178
parentb8bf6836bf00419e9b714ea70fbd8315b118c3bf
drm: mediatek: use crtc helper drm_crtc_from_index()

Use drm_crtc_from_index() to find drm_crtc for given index, so that we
do not need to maintain a pointer array in struct mtk_drm_private.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>
Cc: CK Hu <ck.hu@mediatek.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1483961145-18453-4-git-send-email-shawnguo@kernel.org
drivers/gpu/drm/mediatek/mtk_drm_crtc.c
drivers/gpu/drm/mediatek/mtk_drm_drv.h