From: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> [ Upstream commit 8fd7a37b191f93737f6280a9b5de65f98acc12c9 ] detatch panel in mtk_dsi_destroy_conn_enc(), since .bind will try to attach it again. Fixes: 2e54c14e310f ("drm/mediatek: Add DSI sub driver") Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> Signed-off-by: CK Hu <ck.hu@xxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/gpu/drm/mediatek/mtk_dsi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/mediatek/mtk_dsi.c b/drivers/gpu/drm/mediatek/mtk_dsi.c index 66df1b177959..84bb66866631 100644 --- a/drivers/gpu/drm/mediatek/mtk_dsi.c +++ b/drivers/gpu/drm/mediatek/mtk_dsi.c @@ -841,6 +841,8 @@ static void mtk_dsi_destroy_conn_enc(struct mtk_dsi *dsi) /* Skip connector cleanup if creation was delegated to the bridge */ if (dsi->conn.dev) drm_connector_cleanup(&dsi->conn); + if (dsi->panel) + drm_panel_detach(dsi->panel); } static void mtk_dsi_ddp_start(struct mtk_ddp_comp *comp) -- 2.20.1