[PATCH v2 24/38] drm/msm/dp: make the SST bridge disconnected when mst is active

[Yongxing Mou]

From: Abhinav Kumar <quic_abhinavk at quicinc.com>

This bridge detect function only work for SST, MST connectors detect
controlled by MST bridges. Skip detect in MST cases.

Signed-off-by: Abhinav Kumar <quic_abhinavk at quicinc.com>
Signed-off-by: Yongxing Mou <quic_yongmou at quicinc.com>
---
 drivers/gpu/drm/msm/dp/dp_drm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/dp/dp_drm.c b/drivers/gpu/drm/msm/dp/dp_drm.c
index f0144cf3c5876d94c44a44adad766f242609113e..18a6f71b2792baab461bb368c353c56885ad68fe 100644
--- a/drivers/gpu/drm/msm/dp/dp_drm.c
+++ b/drivers/gpu/drm/msm/dp/dp_drm.c
@@ -29,7 +29,7 @@ static enum drm_connector_status msm_dp_bridge_detect(struct drm_bridge *bridge)
 	drm_dbg_dp(dp->drm_dev, "link_ready = %s\n",
 		str_true_false(dp->link_ready));
 
-	return (dp->link_ready) ? connector_status_connected :
+	return (dp->link_ready && !dp->mst_active) ? connector_status_connected :
 					connector_status_disconnected;
 }
 

-- 
2.34.1