drm/fsl-dcu: detach panel on destroy

Disable the earlier attached panel on connector destroy.

Signed-off-by: Stefan Agner <stefan@agner.ch>

diff --git a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
index 99cb7ba..20fb7b0 100644 (file)
--- a/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
+++ b/drivers/gpu/drm/fsl-dcu/fsl_dcu_drm_rgb.c
@@ -79,7 +79,10 @@ int fsl_dcu_drm_encoder_create(struct fsl_dcu_drm_device *fsl_dev,
 
 static void fsl_dcu_drm_connector_destroy(struct drm_connector *connector)
 {
+       struct fsl_dcu_drm_connector *fsl_con = to_fsl_dcu_connector(connector);
+
        drm_connector_unregister(connector);
+       drm_panel_detach(fsl_con->panel);
        drm_connector_cleanup(connector);
 }