Lines Matching defs:xmit
235 struct circ_buf *xmit = &up->port.state->xmit;
255 if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) {
268 writeb(xmit->buf[xmit->tail],
271 if (uart_circ_empty(xmit))
279 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
282 if (uart_circ_empty(xmit))
438 struct circ_buf *xmit = &up->port.state->xmit;
441 if (uart_circ_empty(xmit) || uart_tx_stopped(port))
454 writeb(xmit->buf[xmit->tail],
457 if (uart_circ_empty(xmit))