120 	struct dma_chan		*dma_tx;  member
395 		if (dspi->dma_rx && dspi->dma_tx)  in davinci_spi_of_setup()
622 		dmaengine_slave_config(dspi->dma_tx, &dma_tx_conf);  in davinci_spi_bufs()
640 		txdesc = dmaengine_prep_slave_sg(dspi->dma_tx,  in davinci_spi_bufs()
658 		dma_async_issue_pending(dspi->dma_tx);  in davinci_spi_bufs()
757 	dspi->dma_tx = dma_request_chan(sdev, "tx");  in davinci_spi_request_dma()
758 	if (IS_ERR(dspi->dma_tx)) {  in davinci_spi_request_dma()
760 		return PTR_ERR(dspi->dma_tx);  in davinci_spi_request_dma()
957 		dspi->dma_tx = NULL;  in davinci_spi_probe()
998 		dma_release_channel(dspi->dma_tx);  in davinci_spi_probe()
1030 		dma_release_channel(dspi->dma_tx);  in davinci_spi_remove()