scarlett2_button_ctl 1356 sound/usb/mixer_scarlett_gen2.c static const struct snd_kcontrol_new scarlett2_button_ctl = {
scarlett2_button_ctl 1424 sound/usb/mixer_scarlett_gen2.c 		err = scarlett2_add_new_ctl(mixer, &scarlett2_button_ctl,