Lines Matching refs:chan_rx
191 struct dma_chan *chan_rx;
380 dma->chan_rx = dma_request_chan(dev, "rx");
381 if (IS_ERR(dma->chan_rx)) {
382 ret = PTR_ERR(dma->chan_rx);
393 ret = dmaengine_slave_config(dma->chan_rx, &dma_sconfig);
402 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx));
407 dma_release_channel(dma->chan_rx);
477 dma_release_channel(dma->chan_rx);
478 dma->chan_rx = NULL;
1024 dma->chan_using = dma->chan_rx;