Lines Matching defs:chan_tx
174 struct dma_chan *chan_tx;
293 dma->chan_tx = dma_request_chan(dev, "tx");
294 if (IS_ERR(dma->chan_tx)) {
295 ret = PTR_ERR(dma->chan_tx);
306 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig);
334 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx));
341 dma_release_channel(dma->chan_tx);
406 dma_release_channel(dma->chan_tx);
407 dma->chan_tx = NULL;
668 dma->chan_using = dma->chan_tx;