Normally we do this in drm_mode_config_cleanup. But: 1/ analogix dp's connector is allocated in bind, and freed after unbind. So we need to destroy it in unbind to avoid further access. 2/ the drm bridge is attached in bind, and detached in encoder cleanup. So we need to destroy encoder in unbind. Signed-off-by: Jeffy Chen <jeffy.chen@xxxxxxxxxxxxxx> --- Changes in v5: None Changes in v4: Address Andrzej Hajda <a.hajda@xxxxxxxxxxx>'s comments. Changes in v3: None Changes in v2: None drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index d05ade4..4c758ed 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -1439,6 +1439,8 @@ void analogix_dp_unbind(struct device *dev, struct device *master, struct analogix_dp_device *dp = dev_get_drvdata(dev); analogix_dp_bridge_disable(dp->bridge); + dp->connector.funcs->destroy(&dp->connector); + dp->encoder->funcs->destroy(dp->encoder); if (dp->plat_data->panel) { if (drm_panel_unprepare(dp->plat_data->panel)) -- 2.1.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel