[PATCH v2 1/4] drm: mediatek: fix unbind functions

Hsin-Yi Wang
2019-05-29T10:25:52Z

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@chromium.org>
---
change log v1->v2:
* mipi_dsi_host_unregister() should be fixed in another patch on the list.
---
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 b00eb2d2e086..1ae3be99e0ff 100644
--- a/drivers/gpu/drm/mediatek/mtk_dsi.c
+++ b/drivers/gpu/drm/mediatek/mtk_dsi.c
@@ -844,6 +844,8 @@ 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