ROLAND_UM550 291 dev/usb/umidi_quirks.c UMQ_FIXED_EP_DEF(ROLAND, ROLAND_UM550, 0, 1, 1) = { ROLAND_UM550 298 dev/usb/umidi_quirks.c UMQ_DEF(ROLAND, ROLAND_UM550, 0) = { ROLAND_UM550 299 dev/usb/umidi_quirks.c UMQ_FIXED_EP_REG(ROLAND, ROLAND_UM550, 0), ROLAND_UM550 367 dev/usb/umidi_quirks.c UMQ_REG(ROLAND, ROLAND_UM550, 0),