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authorRodrigo Vivi <rodrigo.vivi@intel.com>2018-07-23 09:13:12 -0700
committerRodrigo Vivi <rodrigo.vivi@intel.com>2018-07-23 09:13:12 -0700
commitc74a7469f97c0f40b46e82ee979f9fb1bb6e847c (patch)
treef2690a1a916b73ef94657fbf0e0141ae57701825 /drivers/gpu/drm/rcar-du/rcar_lvds.c
parent6f15a7de86c8cf2dc09fc9e6d07047efa40ef809 (diff)
parent500775074f88d9cf5416bed2ca19592812d62c41 (diff)
Merge drm/drm-next into drm-intel-next-queued
We need a backmerge to get DP_DPCD_REV_14 before we push other i915 changes to dinq that could break compilation. Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/gpu/drm/rcar-du/rcar_lvds.c')
-rw-r--r--drivers/gpu/drm/rcar-du/rcar_lvds.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
index 3d2d3bbd1342..4c39de3f4f0f 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
@@ -88,6 +88,9 @@ static int rcar_lvds_connector_atomic_check(struct drm_connector *connector,
const struct drm_display_mode *panel_mode;
struct drm_crtc_state *crtc_state;
+ if (!state->crtc)
+ return 0;
+
if (list_empty(&connector->modes)) {
dev_dbg(lvds->dev, "connector: empty modes list\n");
return -EINVAL;
@@ -350,7 +353,7 @@ static int rcar_lvds_attach(struct drm_bridge *bridge)
drm_connector_helper_add(connector, &rcar_lvds_conn_helper_funcs);
- ret = drm_mode_connector_attach_encoder(connector, encoder);
+ ret = drm_connector_attach_encoder(connector, encoder);
if (ret < 0)
return ret;
@@ -431,8 +434,8 @@ static int rcar_lvds_parse_dt(struct rcar_lvds *lvds)
ret = -EPROBE_DEFER;
} else {
lvds->panel = of_drm_find_panel(remote);
- if (!lvds->panel)
- ret = -EPROBE_DEFER;
+ if (IS_ERR(lvds->panel))
+ ret = PTR_ERR(lvds->panel);
}
done: