Lines Matching defs:chan_tx
190 struct dma_chan *chan_tx;
361 dma->chan_tx = dma_request_chan(dev, "tx");
362 if (IS_ERR(dma->chan_tx)) {
363 ret = PTR_ERR(dma->chan_tx);
374 ret = dmaengine_slave_config(dma->chan_tx, &dma_sconfig);
402 dma_chan_name(dma->chan_tx), dma_chan_name(dma->chan_rx));
409 dma_release_channel(dma->chan_tx);
474 dma_release_channel(dma->chan_tx);
475 dma->chan_tx = NULL;
961 dma->chan_using = dma->chan_tx;