37 	struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);  in snd_dmaengine_pcm_get_chan()  local
39 	return prtd->dma_chan;  in snd_dmaengine_pcm_get_chan()
138 	struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);  in dmaengine_pcm_dma_complete()  local
140 	new_pos = prtd->pos + snd_pcm_lib_period_bytes(substream);  in dmaengine_pcm_dma_complete()
143 	prtd->pos = new_pos;  in dmaengine_pcm_dma_complete()
150 	struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);  in dmaengine_pcm_prepare_and_submit()  local
151 	struct dma_chan *chan = prtd->dma_chan;  in dmaengine_pcm_prepare_and_submit()
161 	prtd->pos = 0;  in dmaengine_pcm_prepare_and_submit()
172 	prtd->cookie = dmaengine_submit(desc);  in dmaengine_pcm_prepare_and_submit()
189 	struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);  in snd_dmaengine_pcm_trigger()  local
198 		dma_async_issue_pending(prtd->dma_chan);  in snd_dmaengine_pcm_trigger()
202 		dmaengine_resume(prtd->dma_chan);  in snd_dmaengine_pcm_trigger()
206 			dmaengine_pause(prtd->dma_chan);  in snd_dmaengine_pcm_trigger()
208 			dmaengine_terminate_async(prtd->dma_chan);  in snd_dmaengine_pcm_trigger()
211 		dmaengine_pause(prtd->dma_chan);  in snd_dmaengine_pcm_trigger()
214 		dmaengine_terminate_async(prtd->dma_chan);  in snd_dmaengine_pcm_trigger()
235 	struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);  in snd_dmaengine_pcm_pointer_no_residue()  local
236 	return bytes_to_frames(substream->runtime, prtd->pos);  in snd_dmaengine_pcm_pointer_no_residue()
251 	struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);  in snd_dmaengine_pcm_pointer()  local
258 	status = dmaengine_tx_status(prtd->dma_chan, prtd->cookie, &state);  in snd_dmaengine_pcm_pointer()
308 	struct dmaengine_pcm_runtime_data *prtd;  in snd_dmaengine_pcm_open()  local
319 	prtd = kzalloc(sizeof(*prtd), GFP_KERNEL);  in snd_dmaengine_pcm_open()
320 	if (!prtd)  in snd_dmaengine_pcm_open()
323 	prtd->dma_chan = chan;  in snd_dmaengine_pcm_open()
325 	substream->runtime->private_data = prtd;  in snd_dmaengine_pcm_open()
360 	struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);  in snd_dmaengine_pcm_close()  local
362 	dmaengine_synchronize(prtd->dma_chan);  in snd_dmaengine_pcm_close()
363 	kfree(prtd);  in snd_dmaengine_pcm_close()
380 	struct dmaengine_pcm_runtime_data *prtd = substream_to_prtd(substream);  in snd_dmaengine_pcm_close_release_chan()  local
382 	dmaengine_synchronize(prtd->dma_chan);  in snd_dmaengine_pcm_close_release_chan()
383 	dma_release_channel(prtd->dma_chan);  in snd_dmaengine_pcm_close_release_chan()
384 	kfree(prtd);  in snd_dmaengine_pcm_close_release_chan()