Lines Matching defs:dma_rx
77 * @dma_rx: RX DMA channel
93 struct dma_chan *dma_rx;
296 chan = espi->dma_rx;
384 chan = espi->dma_rx;
430 dma_async_issue_pending(espi->dma_rx);
505 if (espi->dma_rx && xfer->len > SPI_FIFO_SIZE)
603 espi->dma_rx = dma_request_channel(mask, ep93xx_spi_dma_filter,
605 if (!espi->dma_rx) {
624 dma_release_channel(espi->dma_rx);
625 espi->dma_rx = NULL;
634 if (espi->dma_rx) {
635 dma_release_channel(espi->dma_rx);