Lines Matching defs:chan_tx
142 dmaengine_terminate_sync(dma->chan_tx);
198 struct dma_chan *chan_tx = dma->chan_tx;
250 txdesc = dmaengine_prep_slave_sg(chan_tx, dma->sg, sg_len,
263 dma_async_issue_pending(chan_tx);
780 dma->chan_tx = dma_request_chan(dev->dev, "tx");
781 if (IS_ERR(dma->chan_tx)) {
782 ret = PTR_ERR(dma->chan_tx);
783 dma->chan_tx = NULL;
795 if (dmaengine_slave_config(dma->chan_tx, &slave_config)) {
814 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx));
823 if (dma->chan_tx)
824 dma_release_channel(dma->chan_tx);