Lines Matching defs:uap_b
438 struct uart_pmac_port *uap_b;
444 uap_b = uap_a->mate;
474 if (!uap_b)
477 spin_lock(&uap_b->port.lock);
480 if (!ZS_IS_OPEN(uap_b)) {
484 write_zsreg(uap_b, R0, RES_H_IUS);
485 zssync(uap_b);
487 pmz_status_handle(uap_b);
489 push = pmz_receive_chars(uap_b);
491 pmz_transmit_chars(uap_b);
495 spin_unlock(&uap_b->port.lock);