QUIRK_MIDI_RAW 3375 sound/usb/usbaudio.c [QUIRK_MIDI_RAW] = snd_usb_create_midi_interface, QUIRK_MIDI_RAW 1783 sound/usb/usbmidi.c case QUIRK_MIDI_RAW: QUIRK_MIDI_RAW 1823 sound/usb/usbquirks.h .type = QUIRK_MIDI_RAW