add_widget_node 381 sound/hda/hdac_sysfs.c err = add_widget_node(tree->root, nid, &widget_node_group, add_widget_node 388 sound/hda/hdac_sysfs.c err = add_widget_node(tree->root, codec->afg, add_widget_node 453 sound/hda/hdac_sysfs.c add_widget_node(tree->root, nid, &widget_node_group,