wsdisplay_internal_ioctl
error = wsdisplay_internal_ioctl(sc, scr, cmd, data, flag, p);
(void)wsdisplay_internal_ioctl(scr->sc, scr, WSKBDIO_BELL, NULL,
(void) wsdisplay_internal_ioctl(sc, scr, WSKBDIO_SETMODE,
res = wsdisplay_internal_ioctl(sc, scr, req, arg, flag, p);
int wsdisplay_internal_ioctl(struct wsdisplay_softc *sc,