soundbus_unregister_driver 1175 sound/aoa/fabrics/layout.c 	soundbus_unregister_driver(&aoa_soundbus_driver);
soundbus_unregister_driver  179 sound/aoa/soundbus/core.c EXPORT_SYMBOL_GPL(soundbus_unregister_driver);
soundbus_unregister_driver  197 sound/aoa/soundbus/soundbus.h extern void soundbus_unregister_driver(struct soundbus_driver *drv);