Merge tag 'v4.8-rc3' into for-next

[deliverable/linux.git] / drivers / gpu / drm / sti / sti_dvo.c

diff --git a/drivers/gpu/drm/sti/sti_dvo.c b/drivers/gpu/drm/sti/sti_dvo.c
index e2901667eceb92036f03968a58f421520de3c699..00881eb4536e85f3cc196c0389f34cfff98716a6 100644 (file)
--- a/drivers/gpu/drm/sti/sti_dvo.c
+++ b/drivers/gpu/drm/sti/sti_dvo.c
@@ -404,24 +404,29 @@ sti_dvo_connector_detect(struct drm_connector *connector, bool force)
        return connector_status_disconnected;
 }
 
-static void sti_dvo_connector_destroy(struct drm_connector *connector)
+static int sti_dvo_late_register(struct drm_connector *connector)
 {
        struct sti_dvo_connector *dvo_connector
                = to_sti_dvo_connector(connector);
+       struct sti_dvo *dvo = dvo_connector->dvo;
+
+       if (dvo_debugfs_init(dvo, dvo->drm_dev->primary)) {
+               DRM_ERROR("DVO debugfs setup failed\n");
+               return -EINVAL;
+       }
 
-       drm_connector_unregister(connector);
-       drm_connector_cleanup(connector);
-       kfree(dvo_connector);
+       return 0;
 }
 
 static const struct drm_connector_funcs sti_dvo_connector_funcs = {
        .dpms = drm_atomic_helper_connector_dpms,
        .fill_modes = drm_helper_probe_single_connector_modes,
        .detect = sti_dvo_connector_detect,
-       .destroy = sti_dvo_connector_destroy,
+       .destroy = drm_connector_cleanup,
        .reset = drm_atomic_helper_connector_reset,
        .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
        .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
+       .late_register = sti_dvo_late_register,
 };
 
 static struct drm_encoder *sti_dvo_find_encoder(struct drm_device *dev)
@@ -492,26 +497,16 @@ static int sti_dvo_bind(struct device *dev, struct device *master, void *data)
        drm_connector_helper_add(drm_connector,
                                 &sti_dvo_connector_helper_funcs);
 
-       err = drm_connector_register(drm_connector);
-       if (err)
-               goto err_connector;
-
        err = drm_mode_connector_attach_encoder(drm_connector, encoder);
        if (err) {
                DRM_ERROR("Failed to attach a connector to a encoder\n");
                goto err_sysfs;
        }
 
-       if (dvo_debugfs_init(dvo, drm_dev->primary))
-               DRM_ERROR("DVO debugfs setup failed\n");
-
        return 0;
 
 err_sysfs:
-       drm_connector_unregister(drm_connector);
-err_connector:
        drm_bridge_remove(bridge);
-       drm_connector_cleanup(drm_connector);
        return -EINVAL;
 }
 
@@ -585,6 +580,7 @@ static int sti_dvo_probe(struct platform_device *pdev)
        dvo->panel_node = of_parse_phandle(np, "sti,panel", 0);
        if (!dvo->panel_node)
                DRM_ERROR("No panel associated to the dvo output\n");
+       of_node_put(dvo->panel_node);
 
        platform_set_drvdata(pdev, dvo);