Lines Matching defs:xmit
250 struct circ_buf *xmit = &port->info->xmit;
259 } else if (!uart_circ_empty (xmit) && !stopped) {
260 tx_ch = xmit->buf[xmit->tail];
261 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
268 if (uart_circ_chars_pending (xmit) < WAKEUP_CHARS)
273 if (uart_circ_empty (xmit) || stopped)
402 /* Turn off xmit/recv enable bits. */