Lines Matching refs:dma_rx
93 struct dma_chan *dma_rx; member
296 chan = espi->dma_rx; in ep93xx_spi_dma_prepare()
384 chan = espi->dma_rx; in ep93xx_spi_dma_finish()
430 dma_async_issue_pending(espi->dma_rx); in ep93xx_spi_dma_transfer()
505 if (espi->dma_rx && xfer->len > SPI_FIFO_SIZE) in ep93xx_spi_transfer_one()
603 espi->dma_rx = dma_request_channel(mask, ep93xx_spi_dma_filter, in ep93xx_spi_setup_dma()
605 if (!espi->dma_rx) { in ep93xx_spi_setup_dma()
624 dma_release_channel(espi->dma_rx); in ep93xx_spi_setup_dma()
625 espi->dma_rx = NULL; in ep93xx_spi_setup_dma()
634 if (espi->dma_rx) { in ep93xx_spi_release_dma()
635 dma_release_channel(espi->dma_rx); in ep93xx_spi_release_dma()