239 int snd_hda_ext_driver_register(struct hdac_ext_driver *drv)  in snd_hda_ext_driver_register()  argument
241 	drv->hdac.type = HDA_DEV_ASOC;  in snd_hda_ext_driver_register()
242 	drv->hdac.driver.bus = &snd_hda_bus_type;  in snd_hda_ext_driver_register()
245 	if (drv->probe)  in snd_hda_ext_driver_register()
246 		drv->hdac.driver.probe = hda_ext_drv_probe;  in snd_hda_ext_driver_register()
247 	if (drv->remove)  in snd_hda_ext_driver_register()
248 		drv->hdac.driver.remove = hdac_ext_drv_remove;  in snd_hda_ext_driver_register()
249 	if (drv->shutdown)  in snd_hda_ext_driver_register()
250 		drv->hdac.driver.shutdown = hdac_ext_drv_shutdown;  in snd_hda_ext_driver_register()
252 	return driver_register(&drv->hdac.driver);  in snd_hda_ext_driver_register()
261 void snd_hda_ext_driver_unregister(struct hdac_ext_driver *drv)  in snd_hda_ext_driver_unregister()  argument
263 	driver_unregister(&drv->hdac.driver);  in snd_hda_ext_driver_unregister()