199 	struct dma_chan *chan_tx;  member
520 	if (host->chan_tx) {  in usdhi6_dma_release()
521 		struct dma_chan *chan = host->chan_tx;  in usdhi6_dma_release()
522 		host->chan_tx = NULL;  in usdhi6_dma_release()
546 		dma_unmap_sg(host->chan_tx->device->dev, data->sg,  in usdhi6_dma_stop_unmap()
617 	if (!host->chan_rx || !host->chan_tx)  in usdhi6_dma_start()
623 	return usdhi6_dma_setup(host, host->chan_tx, DMA_MEM_TO_DEV);  in usdhi6_dma_start()
636 		dmaengine_terminate_all(host->chan_tx);  in usdhi6_dma_kill()
670 		dma_async_issue_pending(host->chan_tx);  in usdhi6_dma_kick()
681 	host->chan_tx = dma_request_chan(mmc_dev(host->mmc), "tx");  in usdhi6_dma_request()
683 		host->chan_tx);  in usdhi6_dma_request()
685 	if (IS_ERR(host->chan_tx)) {  in usdhi6_dma_request()
686 		host->chan_tx = NULL;  in usdhi6_dma_request()
694 	ret = dmaengine_slave_config(host->chan_tx, &cfg);  in usdhi6_dma_request()
721 	dma_release_channel(host->chan_tx);  in usdhi6_dma_request()
722 	host->chan_tx = NULL;  in usdhi6_dma_request()