Lines Matching defs:xmit
350 struct circ_buf *xmit;
361 * to poll on enough port->xmit space becoming free. -DaveM
401 xmit = &uap->port.state->xmit;
402 if (uart_circ_empty(xmit)) {
410 write_zsdata(uap, xmit->buf[xmit->tail]);
415 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
623 struct circ_buf *xmit = &port->state->xmit;
625 if (uart_circ_empty(xmit))
627 write_zsdata(uap, xmit->buf[xmit->tail]);
631 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)