struct usb_interface_descriptor *altsd;
int err;
+ if (chip->usb_id == USB_ID(0x1686, 0x00dd)) /* Zoom R16/24 */
+ chip->tx_length_quirk = 1;
+
alts = &iface->altsetting[0];
altsd = get_iface_desc(alts);
err = snd_usb_parse_audio_interface(chip, altsd->bInterfaceNumber);