Lines Matching defs:chan_tx
144 dmaengine_terminate_all(dma->chan_tx);
200 struct dma_chan *chan_tx = dma->chan_tx;
252 txdesc = dmaengine_prep_slave_sg(chan_tx, dma->sg, sg_len,
265 dma_async_issue_pending(chan_tx);
782 dma->chan_tx = dma_request_chan(dev->dev, "tx");
783 if (IS_ERR(dma->chan_tx)) {
784 ret = PTR_ERR(dma->chan_tx);
785 dma->chan_tx = NULL;
797 if (dmaengine_slave_config(dma->chan_tx, &slave_config)) {
816 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx));
825 if (dma->chan_tx)
826 dma_release_channel(dma->chan_tx);