Lines Matching refs:dma_rx
130 struct dma_chan *dma_rx; member
407 if (dspi->dma_rx && dspi->dma_tx) in davinci_spi_of_setup()
653 dmaengine_slave_config(dspi->dma_rx, &dma_rx_conf); in davinci_spi_bufs()
656 rxdesc = dmaengine_prep_slave_sg(dspi->dma_rx, in davinci_spi_bufs()
689 dma_async_issue_pending(dspi->dma_rx); in davinci_spi_bufs()
780 dspi->dma_rx = dma_request_chan(sdev, "rx"); in davinci_spi_request_dma()
781 if (IS_ERR(dspi->dma_rx)) in davinci_spi_request_dma()
782 return PTR_ERR(dspi->dma_rx); in davinci_spi_request_dma()
786 dma_release_channel(dspi->dma_rx); in davinci_spi_request_dma()
1020 dspi->dma_rx = NULL; in davinci_spi_probe()
1057 if (dspi->dma_rx) { in davinci_spi_probe()
1058 dma_release_channel(dspi->dma_rx); in davinci_spi_probe()
1091 if (dspi->dma_rx) { in davinci_spi_remove()
1092 dma_release_channel(dspi->dma_rx); in davinci_spi_remove()