usb_set_serial_port_data(serial->port[0], priv);
init_waitqueue_head(&serial->port[0]->write_wait);
INIT_WORK(&priv->wakeup_work, (void *)keyspan_pda_wakeup_write,
usb_set_serial_port_data(serial->port[0], priv);
init_waitqueue_head(&serial->port[0]->write_wait);
INIT_WORK(&priv->wakeup_work, (void *)keyspan_pda_wakeup_write,