usb_scarlett_ctl_sync 518 sound/usb/mixer_scarlett.c static const struct snd_kcontrol_new usb_scarlett_ctl_sync = { usb_scarlett_ctl_sync 976 sound/usb/mixer_scarlett.c err = add_new_ctl(mixer, &usb_scarlett_ctl_sync, NULL, 0x3c, 0x00, 2,