diff options
Diffstat (limited to 'sound/usb/midi.c')
| -rw-r--r-- | sound/usb/midi.c | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/sound/usb/midi.c b/sound/usb/midi.c index b9c2bc65f51a..25bce7e5b1af 100644 --- a/sound/usb/midi.c +++ b/sound/usb/midi.c @@ -784,7 +784,7 @@ static struct usb_protocol_ops snd_usbmidi_novation_ops = { }; /* - * "raw" protocol: used by the MOTU FastLane. + * "raw" protocol: just move raw MIDI bytes from/to the endpoint */ static void snd_usbmidi_raw_input(struct snd_usb_midi_in_endpoint* ep, @@ -834,7 +834,14 @@ static void snd_usbmidi_us122l_output(struct snd_usb_midi_out_endpoint *ep, if (!ep->ports[0].active) return; - count = snd_usb_get_speed(ep->umidi->dev) == USB_SPEED_HIGH ? 1 : 2; + switch (snd_usb_get_speed(ep->umidi->dev)) { + case USB_SPEED_HIGH: + case USB_SPEED_SUPER: + count = 1; + break; + default: + count = 2; + } count = snd_rawmidi_transmit(ep->ports[0].substream, urb->transfer_buffer, count); @@ -2115,7 +2122,7 @@ int snd_usbmidi_create(struct snd_card *card, umidi->usb_protocol_ops = &snd_usbmidi_novation_ops; err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints); break; - case QUIRK_MIDI_FASTLANE: + case QUIRK_MIDI_RAW_BYTES: umidi->usb_protocol_ops = &snd_usbmidi_raw_ops; /* * Interface 1 contains isochronous endpoints, but with the same @@ -2126,7 +2133,8 @@ int snd_usbmidi_create(struct snd_card *card, * interface 0, so we have to make sure that the USB core looks * again at interface 0 by calling usb_set_interface() on it. */ - usb_set_interface(umidi->dev, 0, 0); + if (umidi->usb_id == USB_ID(0x07fd, 0x0001)) /* MOTU Fastlane */ + usb_set_interface(umidi->dev, 0, 0); err = snd_usbmidi_detect_per_port_endpoints(umidi, endpoints); break; case QUIRK_MIDI_EMAGIC: |