604 	dmaengine_terminate_async(ctlr->dma_tx);  in bcm2835_spi_dma_rx_done()
676 		chan  = ctlr->dma_tx;  in bcm2835_spi_prepare_sg()
797 	dma_async_issue_pending(ctlr->dma_tx);  in bcm2835_spi_transfer_one_dma()
811 		dmaengine_terminate_sync(ctlr->dma_tx);  in bcm2835_spi_transfer_one_dma()
857 	if (ctlr->dma_tx) {  in bcm2835_dma_release()
858 		dmaengine_terminate_sync(ctlr->dma_tx);  in bcm2835_dma_release()
864 			dma_unmap_page_attrs(ctlr->dma_tx->device->dev,  in bcm2835_dma_release()
869 		dma_release_channel(ctlr->dma_tx);  in bcm2835_dma_release()
870 		ctlr->dma_tx = NULL;  in bcm2835_dma_release()
909 	ctlr->dma_tx = dma_request_chan(dev, "tx");  in bcm2835_dma_init()
910 	if (IS_ERR(ctlr->dma_tx)) {  in bcm2835_dma_init()
912 		ret = PTR_ERR(ctlr->dma_tx);  in bcm2835_dma_init()
913 		ctlr->dma_tx = NULL;  in bcm2835_dma_init()
932 	ret = dmaengine_slave_config(ctlr->dma_tx, &slave_config);  in bcm2835_dma_init()
936 	bs->fill_tx_addr = dma_map_page_attrs(ctlr->dma_tx->device->dev,  in bcm2835_dma_init()
940 	if (dma_mapping_error(ctlr->dma_tx->device->dev, bs->fill_tx_addr)) {  in bcm2835_dma_init()
947 	bs->fill_tx_desc = dmaengine_prep_dma_cyclic(ctlr->dma_tx,  in bcm2835_dma_init()
1177 	if (ctlr->dma_tx) {  in bcm2835_spi_handle_err()
1178 		dmaengine_terminate_sync(ctlr->dma_tx);  in bcm2835_spi_handle_err()