drm/mediatek: fix connection from RDMA2 to DSI1

This patch fix connection from RDMA2 to DSI1
Signed-off-by: NStu Hsieh <stu.hsieh@mediatek.com>
Signed-off-by: NCK Hu <ck.hu@mediatek.com>

drivers/gpu/drm/mediatek/mtk_drm_ddp.c

@@ -314,7 +314,7 @@ static unsigned int mtk_ddp_sel_in(enum mtk_ddp_comp_id cur,
 		*addr = DISP_REG_CONFIG_DSIE_SEL_IN;
 		value = DSI0_SEL_IN_RDMA2;
 	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI1) {
-		*addr = DISP_REG_CONFIG_DSIE_SEL_IN;
+		*addr = DISP_REG_CONFIG_DSIO_SEL_IN;
 		value = DSI1_SEL_IN_RDMA2;
 	} else if (cur == DDP_COMPONENT_RDMA2 && next == DDP_COMPONENT_DSI2) {
 		*addr = DISP_REG_CONFIG_DSIE_SEL_IN;