scarlett2_usb_get 775 sound/usb/mixer_scarlett_gen2.c return scarlett2_usb_get(mixer, config_item.offset, buf, size); scarlett2_usb_get 783 sound/usb/mixer_scarlett_gen2.c return scarlett2_usb_get(mixer, SCARLETT2_USB_VOLUME_STATUS_OFFSET,