Lines Matching refs:uap_b
443 struct uart_pmac_port *uap_b;
449 uap_b = uap_a->mate;
474 if (uap_b->node == NULL)
477 spin_lock(&uap_b->port.lock);
480 write_zsreg(uap_b, R0, RES_H_IUS);
481 zssync(uap_b);
483 pmz_status_handle(uap_b);
485 tty = pmz_receive_chars(uap_b);
487 pmz_transmit_chars(uap_b);
490 spin_unlock(&uap_b->port.lock);