Lines Matching defs:xmit
456 struct circ_buf *xmit;
468 * to poll on enough port->xmit space becoming free. -DaveM
499 xmit = &up->port.state->xmit;
500 if (uart_circ_empty(xmit))
507 writeb(xmit->buf[xmit->tail], &channel->data);
513 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
703 struct circ_buf *xmit = &port->state->xmit;
705 if (uart_circ_empty(xmit))
707 writeb(xmit->buf[xmit->tail], &channel->data);
713 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)