diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
index e34a02d54b9b..5bbc4a3668d9 100644
--- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
+++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c
@@ -1323,6 +1323,7 @@ void analogix_dp_unbind(struct device *dev, struct device *master,
 			DRM_ERROR("failed to detach the panel\n");
 	}
 
+	drm_dp_aux_unregister(&dp->aux);
 	pm_runtime_disable(dev);
 }
 EXPORT_SYMBOL_GPL(analogix_dp_unbind);