USBSER_DS_GET_MODEM_CTL
} else if (USBSER_DS_GET_MODEM_CTL(pp, TIOCM_CD, &val) != USB_SUCCESS) {
if (USBSER_DS_GET_MODEM_CTL(pp, -1, &status) != USB_SUCCESS) {
rval = USBSER_DS_GET_MODEM_CTL(pp, -1, (int *)datamp->b_rptr);