Lines Matching refs:xmit
533 struct circ_buf *xmit; in sn_transmit_chars() local
542 xmit = &port->sc_port.state->xmit; in sn_transmit_chars()
551 if (uart_circ_empty(xmit) || uart_tx_stopped(&port->sc_port)) { in sn_transmit_chars()
557 head = xmit->head; in sn_transmit_chars()
558 tail = xmit->tail; in sn_transmit_chars()
559 start = &xmit->buf[tail]; in sn_transmit_chars()
586 xmit->tail = tail; in sn_transmit_chars()
587 start = &xmit->buf[tail]; in sn_transmit_chars()
592 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in sn_transmit_chars()
595 if (uart_circ_empty(xmit)) in sn_transmit_chars()
927 int lhead = port->sc_port.state->xmit.head; in sn_sal_console_write()
928 int ltail = port->sc_port.state->xmit.tail; in sn_sal_console_write()
953 if ((lhead != port->sc_port.state->xmit.head) in sn_sal_console_write()
955 port->sc_port.state->xmit.tail)) { in sn_sal_console_write()
957 port->sc_port.state->xmit.head; in sn_sal_console_write()
959 port->sc_port.state->xmit.tail; in sn_sal_console_write()