200 	struct dma_chan *chan_tx;  member
522 	if (host->chan_tx) {  in usdhi6_dma_release()
523 		struct dma_chan *chan = host->chan_tx;  in usdhi6_dma_release()
524 		host->chan_tx = NULL;  in usdhi6_dma_release()
548 		dma_unmap_sg(host->chan_tx->device->dev, data->sg,  in usdhi6_dma_stop_unmap()
619 	if (!host->chan_rx || !host->chan_tx)  in usdhi6_dma_start()
625 	return usdhi6_dma_setup(host, host->chan_tx, DMA_MEM_TO_DEV);  in usdhi6_dma_start()
638 		dmaengine_terminate_all(host->chan_tx);  in usdhi6_dma_kill()
672 		dma_async_issue_pending(host->chan_tx);  in usdhi6_dma_kick()
683 	host->chan_tx = dma_request_slave_channel(mmc_dev(host->mmc), "tx");  in usdhi6_dma_request()
685 		host->chan_tx);  in usdhi6_dma_request()
687 	if (!host->chan_tx)  in usdhi6_dma_request()
694 	ret = dmaengine_slave_config(host->chan_tx, &cfg);  in usdhi6_dma_request()
719 	dma_release_channel(host->chan_tx);  in usdhi6_dma_request()
720 	host->chan_tx = NULL;  in usdhi6_dma_request()