Lines Matching defs:xmit
280 struct circ_buf *xmit = &port->state->xmit;295 if (uart_circ_empty(xmit))309 unsigned int c = xmit->buf[xmit->tail];313 xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);315 if (uart_circ_empty(xmit))321 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)324 if (uart_circ_empty(xmit))