32 	struct dma_chan *dma_chan;  member
44 struct dma_chan *snd_dmaengine_pcm_get_chan(struct snd_pcm_substream *substream)  in snd_dmaengine_pcm_get_chan()
48 	return prtd->dma_chan;  in snd_dmaengine_pcm_get_chan()
155 	struct dma_chan *chan = prtd->dma_chan;  in dmaengine_pcm_prepare_and_submit()
202 		dma_async_issue_pending(prtd->dma_chan);  in snd_dmaengine_pcm_trigger()
206 		dmaengine_resume(prtd->dma_chan);  in snd_dmaengine_pcm_trigger()
210 			dmaengine_pause(prtd->dma_chan);  in snd_dmaengine_pcm_trigger()
212 			dmaengine_terminate_async(prtd->dma_chan);  in snd_dmaengine_pcm_trigger()
215 		dmaengine_pause(prtd->dma_chan);  in snd_dmaengine_pcm_trigger()
218 		dmaengine_terminate_async(prtd->dma_chan);  in snd_dmaengine_pcm_trigger()
257 	status = dmaengine_tx_status(prtd->dma_chan, prtd->cookie, &state);  in snd_dmaengine_pcm_pointer()
277 struct dma_chan *snd_dmaengine_pcm_request_channel(dma_filter_fn filter_fn,  in snd_dmaengine_pcm_request_channel()
302 	struct dma_chan *chan)  in snd_dmaengine_pcm_open()
319 	prtd->dma_chan = chan;  in snd_dmaengine_pcm_open()
356 	dmaengine_synchronize(prtd->dma_chan);  in snd_dmaengine_pcm_close()
373 	dmaengine_synchronize(prtd->dma_chan);  in snd_dmaengine_pcm_close_release_chan()
374 	dma_release_channel(prtd->dma_chan);  in snd_dmaengine_pcm_close_release_chan()