Lines Matching defs:xmit
358 struct circ_buf *xmit;
370 * to poll on enough port->xmit space becoming free. -DaveM
401 xmit = &up->port.state->xmit;
402 if (uart_circ_empty(xmit))
408 writeb(xmit->buf[xmit->tail], &channel->data);
414 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
603 struct circ_buf *xmit = &port->state->xmit;
605 if (uart_circ_empty(xmit))
607 writeb(xmit->buf[xmit->tail], &channel->data);
613 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)