Lines Matching refs:xmit
18 struct circ_buf *xmit = &p->port.state->xmit;
29 xmit->tail += dma->tx_size;
30 xmit->tail &= UART_XMIT_SIZE - 1;
33 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
85 struct circ_buf *xmit = &p->port.state->xmit;
101 if (uart_tx_stopped(&p->port) || uart_circ_empty(xmit)) {
107 dma->tx_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE);
110 dma->tx_addr + xmit->tail,
250 p->port.state->xmit.buf,