Lines Matching refs:xmit
142 /* Recover the break flag from console xmit */
168 struct circ_buf *xmit = &up->port.info->xmit;
177 if (uart_circ_empty(xmit) || uart_tx_stopped(&up->port)) {
184 serial_out(up, UART_TX, xmit->buf[xmit->tail]);
185 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
187 if (uart_circ_empty(xmit))
191 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
195 if (uart_circ_empty(xmit))