93 	struct dma_chan *dma_rx;  member
473 	dmaengine_slave_config(mcspi_dma->dma_rx, &cfg);  in omap2_mcspi_rx_dma()
504 	tx = dmaengine_prep_slave_sg(mcspi_dma->dma_rx, sg_out[0],  in omap2_mcspi_rx_dma()
515 	dma_async_issue_pending(mcspi_dma->dma_rx);  in omap2_mcspi_rx_dma()
520 		dmaengine_terminate_sync(mcspi_dma->dma_rx);  in omap2_mcspi_rx_dma()
999 	mcspi_dma->dma_rx = dma_request_chan(mcspi->dev,  in omap2_mcspi_request_dma()
1001 	if (IS_ERR(mcspi_dma->dma_rx)) {  in omap2_mcspi_request_dma()
1002 		ret = PTR_ERR(mcspi_dma->dma_rx);  in omap2_mcspi_request_dma()
1003 		mcspi_dma->dma_rx = NULL;  in omap2_mcspi_request_dma()
1012 		dma_release_channel(mcspi_dma->dma_rx);  in omap2_mcspi_request_dma()
1013 		mcspi_dma->dma_rx = NULL;  in omap2_mcspi_request_dma()
1032 		if (mcspi_dma->dma_rx) {  in omap2_mcspi_release_dma()
1033 			dma_release_channel(mcspi_dma->dma_rx);  in omap2_mcspi_release_dma()
1034 			mcspi_dma->dma_rx = NULL;  in omap2_mcspi_release_dma()
1206 		if ((mcspi_dma->dma_rx && mcspi_dma->dma_tx) &&  in omap2_mcspi_transfer_one()
1218 		if ((mcspi_dma->dma_rx && mcspi_dma->dma_tx) &&  in omap2_mcspi_transfer_one()
1297 	if (!mcspi_dma->dma_rx || !mcspi_dma->dma_tx)  in omap2_mcspi_can_dma()
1303 	ctlr->dma_rx = mcspi_dma->dma_rx;  in omap2_mcspi_can_dma()
1315 	if (mcspi->max_xfer_len && mcspi_dma->dma_rx)  in omap2_mcspi_max_xfer_size()