Lines Matching defs:xmit
1004 struct circ_buf *xmit = &p->port.state->xmit;
1016 xmit->tail += dma->tx_size;
1017 xmit->tail &= UART_XMIT_SIZE - 1;
1025 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
1028 if (!uart_circ_empty(xmit) && !uart_tx_stopped(&p->port)) {
1050 struct circ_buf *xmit = &p->port.state->xmit;
1057 if (uart_tx_stopped(&p->port) || uart_circ_empty(xmit)) {
1072 dma->tx_size = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE);
1104 dma->tx_addr + xmit->tail + skip_byte,
1128 serial_out(p, UART_TX, xmit->buf[xmit->tail]);
1222 uart_circ_empty(&up->port.state->xmit)) {