ULPT_BSIZE
error = usbd_create_xfer(sc->sc_out_pipe, ULPT_BSIZE, 0, 0,
error = usbd_create_xfer(sc->sc_in_pipe, ULPT_BSIZE,
while ((n = uimin(ULPT_BSIZE, uio->uio_resid)) != 0) {
while ((nreq = uimin(ULPT_BSIZE, uio->uio_resid)) != 0) {
usbd_setup_xfer(sc->sc_in_xfer, sc, sc->sc_in_buf, ULPT_BSIZE,