Lines Matching defs:xmit
296 struct circ_buf *xmit = &port->state->xmit;
306 if (uart_circ_empty(xmit))
316 qlen = uart_circ_chars_pending(xmit);
348 head = xmit->head & (UART_XMIT_SIZE - 1);
349 tail = xmit->tail & (UART_XMIT_SIZE - 1);
354 memcpy_toio(port->membase + MEN_Z135_TX_RAM, &xmit->buf[xmit->tail], n);
358 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
362 if (!uart_circ_empty(xmit))