Lines Matching refs:uap_b
468 struct uart_pmac_port *uap_b;
474 uap_b = uap_a->mate;
499 if (uap_b->node == NULL)
502 spin_lock(&uap_b->port.lock);
505 write_zsreg(uap_b, R0, RES_H_IUS);
506 zssync(uap_b);
508 pmz_status_handle(uap_b);
510 tty = pmz_receive_chars(uap_b);
512 pmz_transmit_chars(uap_b);
515 spin_unlock(&uap_b->port.lock);