Lines Matching defs:xmit
162 struct circ_buf *xmit = &sport->state->xmit;
166 while (!uart_circ_empty(xmit)) {
167 c = xmit->buf[xmit->tail];
176 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
183 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
186 if (uart_circ_empty(xmit))
202 struct circ_buf *xmit = &sport->state->xmit;
222 if (uart_circ_empty(xmit) || uart_tx_stopped(sport)) {
229 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)