Lines Matching full:dma_tx
120 struct dma_chan *dma_tx; member
395 if (dspi->dma_rx && dspi->dma_tx) in davinci_spi_of_setup()
621 dmaengine_slave_config(dspi->dma_tx, &dma_tx_conf); in davinci_spi_bufs()
639 txdesc = dmaengine_prep_slave_sg(dspi->dma_tx, in davinci_spi_bufs()
657 dma_async_issue_pending(dspi->dma_tx); in davinci_spi_bufs()
751 dspi->dma_tx = dma_request_chan(sdev, "tx"); in davinci_spi_request_dma()
752 if (IS_ERR(dspi->dma_tx)) { in davinci_spi_request_dma()
754 return PTR_ERR(dspi->dma_tx); in davinci_spi_request_dma()
951 dspi->dma_tx = NULL; in davinci_spi_probe()
989 dma_release_channel(dspi->dma_tx); in davinci_spi_probe()
1018 dma_release_channel(dspi->dma_tx); in davinci_spi_remove()