Lines Matching refs:xmit
514 struct circ_buf *xmit; in sn_transmit_chars() local
523 xmit = &port->sc_port.state->xmit; in sn_transmit_chars()
532 if (uart_circ_empty(xmit) || uart_tx_stopped(&port->sc_port)) { in sn_transmit_chars()
538 head = xmit->head; in sn_transmit_chars()
539 tail = xmit->tail; in sn_transmit_chars()
540 start = &xmit->buf[tail]; in sn_transmit_chars()
567 xmit->tail = tail; in sn_transmit_chars()
568 start = &xmit->buf[tail]; in sn_transmit_chars()
573 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) in sn_transmit_chars()
576 if (uart_circ_empty(xmit)) in sn_transmit_chars()
892 int lhead = port->sc_port.state->xmit.head; in sn_sal_console_write()
893 int ltail = port->sc_port.state->xmit.tail; in sn_sal_console_write()
918 if ((lhead != port->sc_port.state->xmit.head) in sn_sal_console_write()
920 port->sc_port.state->xmit.tail)) { in sn_sal_console_write()
922 port->sc_port.state->xmit.head; in sn_sal_console_write()
924 port->sc_port.state->xmit.tail; in sn_sal_console_write()