ppbus_write
error = ppbus_write(device_parent(dev), sc->sc_inbuf, n, ioflag,
return (bus->ppbus_write(device_parent(bus->sc_dev), buf, len, how, cnt));
int ppbus_write(device_t, char *, int, int, size_t *);
ppbus->ppbus_write = sc_link->parport_write;
PARPORT_WRITE_T ppbus_write;
if ((error = ppbus_write(