Lines Matching defs:xmit
153 struct circ_buf *xmit = &port->info->xmit;
162 if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {
169 clps_writel(xmit->buf[xmit->tail], UARTDR(port));
170 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
172 if (uart_circ_empty(xmit))
176 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
179 if (uart_circ_empty(xmit))