Lines Matching refs:dma_chan
23 struct dma_chan *dma_chan;
35 struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream)
39 return prtd->dma_chan;
151 struct dma_chan *chan = prtd->dma_chan;
198 dma_async_issue_pending(prtd->dma_chan);
202 dmaengine_resume(prtd->dma_chan);
206 dmaengine_pause(prtd->dma_chan);
208 dmaengine_terminate_async(prtd->dma_chan);
211 dmaengine_pause(prtd->dma_chan);
214 dmaengine_terminate_async(prtd->dma_chan);
258 status = dmaengine_tx_status(prtd->dma_chan, prtd->cookie, &state);
281 struct dma_chan *snd_dmaengine_pcm_request_channel(dma_filter_fn filter_fn,
306 struct dma_chan *chan)
323 prtd->dma_chan = chan;
362 dmaengine_synchronize(prtd->dma_chan);
382 dmaengine_synchronize(prtd->dma_chan);
383 dma_release_channel(prtd->dma_chan);
406 struct dma_chan *chan)