From 7cb254ede67f092ac5f84e9f28e97a993386fe60 Mon Sep 17 00:00:00 2001
From: Zefa Chen <zefa.chen@rock-chips.com>
Date: Thu, 5 May 2022 10:54:24 +0800
Subject: [PATCH] phy: rockchip: csi2-dphy: fixed bug for dphy1/dphy4 to using
 full mode

Signed-off-by: Zefa Chen <zefa.chen@rock-chips.com>
Change-Id: Ia4cf42863ff15aee379a7946662df3507670b61f
---
 drivers/phy/rockchip/phy-rockchip-csi2-dphy.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c b/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c
index aa41c71b096c..c2690980c6c1 100644
--- a/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c
+++ b/drivers/phy/rockchip/phy-rockchip-csi2-dphy.c
@@ -167,6 +167,8 @@ static int csi2_dphy_update_sensor_mbus(struct v4l2_subdev *sd)
 					dphy->lane_mode = LANE_MODE_SPLIT;
 				}
 			}
+			if (!ret)
+				dphy->dphy_hw->lane_mode = dphy->lane_mode;
 		} else {
 			ret = 0;
 		}