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authorstu.hsieh@mediatek.com <stu.hsieh@mediatek.com>2018-06-20 16:19:30 +0800
committerCK Hu <ck.hu@mediatek.com>2018-06-24 12:09:01 +0800
commit561fad31e697b73c22e0373e01a33311912b58eb (patch)
tree1cba9b427930813e2de8c0461800434c87009a27 /drivers/gpu/drm/mediatek/mtk_drm_crtc.c
parent16dd757ead7a05e9cb88db9972916eef4e0a842a (diff)
drm/mediatek: add third ddp path
This patch create third crtc by third ddp path Signed-off-by: Stu Hsieh <stu.hsieh@mediatek.com> Signed-off-by: CK Hu <ck.hu@mediatek.com>
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_crtc.c')
-rw-r--r--drivers/gpu/drm/mediatek/mtk_drm_crtc.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
index 658b8dd45b83..2d6aa150a9ff 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c
@@ -539,6 +539,9 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev,
int ret;
int i;
+ if (!path)
+ return 0;
+
for (i = 0; i < path_len; i++) {
enum mtk_ddp_comp_id comp_id = path[i];
struct device_node *node;