Backmerge tag 'v4.9-rc8' into drm-next

Linux 4.9-rc8

Daniel requested this so we could apply some follow on fixes cleanly to -next.

drivers/gpu/drm/arm/hdlcd_drv.c

@@ -378,7 +378,6 @@ err_register:
 	}
 err_fbdev:
 	drm_kms_helper_poll_fini(drm);
-	drm_mode_config_cleanup(drm);
 	drm_vblank_cleanup(drm);
 err_vblank:
 	pm_runtime_disable(drm->dev);
@@ -388,6 +387,7 @@ err_unload:
 	drm_irq_uninstall(drm);
 	of_reserved_mem_device_release(drm->dev);
 err_free:
+	drm_mode_config_cleanup(drm);
 	dev_set_drvdata(dev, NULL);
 	drm_dev_unref(drm);