snd_us16x08_route_ctl 803 sound/usb/mixer_us16x08.c static struct snd_kcontrol_new snd_us16x08_route_ctl = { snd_us16x08_route_ctl 1304 sound/usb/mixer_us16x08.c err = add_new_ctl(mixer, &snd_us16x08_route_ctl,