Lines Matching refs:dma_params

1454 	struct uart_ns16550_rx_dma_params *dma_params = &data->async.rx_dma_params;  local
1458 		.data.rx.buf = dma_params->buf,
1459 		.data.rx.len = dma_params->counter - dma_params->offset,
1460 		.data.rx.offset = dma_params->offset
1463 	dma_params->offset = dma_params->counter;
1496 	struct uart_ns16550_rx_dma_params *dma_params = &data->async.rx_dma_params;  local
1499 	dma_get_status(dma_params->dma_dev,
1500 		       dma_params->dma_channel,
1503 	const int rx_count = dma_params->buf_len - status.pending_length;
1505 	if (rx_count > dma_params->counter) {
1506 		dma_params->counter = rx_count;
1514 	struct uart_ns16550_rx_dma_params *dma_params = &data->async.rx_dma_params;  local
1518 	if (!device_is_ready(dma_params->dma_dev)) {
1525 	if (dma_params->buf && (dma_params->buf_len > 0)) {
1529 			dma_params->buf = data->async.next_rx_buffer;
1530 			dma_params->buf_len = data->async.next_rx_buffer_len;
1536 	ret = dma_stop(dma_params->dma_dev,
1537 		       dma_params->dma_channel);