From 8fd7a37b191f93737f6280a9b5de65f98acc12c9 Mon Sep 17 00:00:00 2001
From: Hsin-Yi Wang <hsinyi@chromium.org>
Date: Wed, 29 May 2019 18:25:52 +0800
Subject: drm/mediatek: fix unbind functions
Git-commit: 8fd7a37b191f93737f6280a9b5de65f98acc12c9
Patch-mainline: v5.2-rc5
References: bsc#1111666 bsc#1135642
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>
Signed-off-by: CK Hu <ck.hu@mediatek.com>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
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)
--
2.22.0