Lines Matching defs:xmit
520 struct circ_buf *xmit = &s->port.state->xmit;
529 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
571 struct circ_buf *xmit = &s->port.state->xmit;
583 while (!uart_circ_empty(xmit) && !uart_tx_stopped(&s->port)) {
585 CIRC_CNT_TO_END(xmit->head,
586 xmit->tail,
588 memcpy(buffer + i, xmit->buf + xmit->tail, size);
589 xmit->tail = (xmit->tail + size) & (UART_XMIT_SIZE - 1);