diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index 1dd194bf49cd..b37fb3c3c1dd 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -281,12 +281,8 @@ static int analogix_dp_link_start(struct analogix_dp_device *dp)
 	if (retval < 0)
 		return retval;
 
-	for (lane = 0; lane < lane_count; lane++)
-		buf[lane] = DP_TRAIN_PRE_EMPH_LEVEL_0 |
-			    DP_TRAIN_VOLTAGE_SWING_LEVEL_0;
-
-	retval = drm_dp_dpcd_write(&dp->aux, DP_TRAINING_LANE0_SET, buf,
-				   lane_count);
+	retval = drm_dp_dpcd_write(&dp->aux, DP_TRAINING_LANE0_SET,
+				   dp->link_train.training_lane, lane_count);
 	if (retval < 0)
 		return retval;