103 	struct dma_chan *dma_rx;  member
478 	if (mcspi_dma->dma_rx) {  in omap2_mcspi_rx_dma()
482 		dmaengine_slave_config(mcspi_dma->dma_rx, &cfg);  in omap2_mcspi_rx_dma()
491 		tx = dmaengine_prep_slave_sg(mcspi_dma->dma_rx, &sg, 1,  in omap2_mcspi_rx_dma()
503 	dma_async_issue_pending(mcspi_dma->dma_rx);  in omap2_mcspi_rx_dma()
979 	mcspi_dma->dma_rx =  in omap2_mcspi_request_dma()
983 	if (!mcspi_dma->dma_rx)  in omap2_mcspi_request_dma()
993 		dma_release_channel(mcspi_dma->dma_rx);  in omap2_mcspi_request_dma()
994 		mcspi_dma->dma_rx = NULL;  in omap2_mcspi_request_dma()
1039 	if (!mcspi_dma->dma_rx || !mcspi_dma->dma_tx) {  in omap2_mcspi_setup()
1075 		if (mcspi_dma->dma_rx) {  in omap2_mcspi_cleanup()
1076 			dma_release_channel(mcspi_dma->dma_rx);  in omap2_mcspi_cleanup()
1077 			mcspi_dma->dma_rx = NULL;  in omap2_mcspi_cleanup()
1167 		if ((mcspi_dma->dma_rx && mcspi_dma->dma_tx) &&  in omap2_mcspi_work_one()
1178 		if ((mcspi_dma->dma_rx && mcspi_dma->dma_tx) &&  in omap2_mcspi_work_one()
1282 	if (mcspi_dma->dma_rx && rx_buf != NULL) {  in omap2_mcspi_transfer_one()