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