[PATCH v2 1/2] drm/msm/dp: don't touch DP subconnector property in eDP case

[Dmitry Baryshkov]

From: Abel Vesa <abel.vesa at linaro.org>

In case of the eDP connection there is no subconnetor and as such no
subconnector property. Put drm_dp_set_subconnector_property() calls
under the !is_edp condition.

Fixes: bfcc3d8f94f4 ("drm/msm/dp: support setting the DP subconnector type")
Signed-off-by: Abel Vesa <abel.vesa at linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov at linaro.org>
---
 drivers/gpu/drm/msm/dp/dp_display.c | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_display.c b/drivers/gpu/drm/msm/dp/dp_display.c
index e329e03e068d..1b88fb52726f 100644
--- a/drivers/gpu/drm/msm/dp/dp_display.c
+++ b/drivers/gpu/drm/msm/dp/dp_display.c
@@ -365,9 +365,11 @@ static int dp_display_send_hpd_notification(struct dp_display_private *dp,
 	/* reset video pattern flag on disconnect */
 	if (!hpd) {
 		dp->panel->video_test = false;
-		drm_dp_set_subconnector_property(dp->dp_display.connector,
-						 connector_status_disconnected,
-						 dp->panel->dpcd, dp->panel->downstream_ports);
+		if (!dp->dp_display.is_edp)
+			drm_dp_set_subconnector_property(dp->dp_display.connector,
+							 connector_status_disconnected,
+							 dp->panel->dpcd,
+							 dp->panel->downstream_ports);
 	}
 
 	dp->dp_display.is_connected = hpd;
@@ -396,8 +398,11 @@ static int dp_display_process_hpd_high(struct dp_display_private *dp)
 
 	dp_link_process_request(dp->link);
 
-	drm_dp_set_subconnector_property(dp->dp_display.connector, connector_status_connected,
-					 dp->panel->dpcd, dp->panel->downstream_ports);
+	if (!dp->dp_display.is_edp)
+		drm_dp_set_subconnector_property(dp->dp_display.connector,
+						 connector_status_connected,
+						 dp->panel->dpcd,
+						 dp->panel->downstream_ports);
 
 	edid = dp->panel->edid;
 
-- 
2.42.0