Lines Matching refs:xmit
252 struct circ_buf *xmit;258 xmit = &dport->port.info->xmit;267 if (uart_circ_empty(xmit) || uart_tx_stopped(&dport->port)) {276 tmp = xmit->buf[xmit->tail];277 xmit->tail = (xmit->tail + 1) & (DZ_XMIT_SIZE - 1);281 if (uart_circ_chars_pending(xmit) < DZ_WAKEUP_CHARS)285 if (uart_circ_empty(xmit))