sof/intel/hda-pcm.c

95 			  struct snd_pcm_substream *substream,
99 	struct hdac_stream *hstream = substream->runtime->private_data;
105 	hstream->substream = substream;
107 	dmab = substream->runtime->dma_buffer_p;
147 int hda_dsp_pcm_ack(struct snd_sof_dev *sdev, struct snd_pcm_substream *substream)
149 	struct hdac_stream *hstream = substream->runtime->private_data;
150 	struct snd_pcm_runtime *runtime = substream->runtime;
169 			struct snd_pcm_substream *substream, int cmd)
171 	struct hdac_stream *hstream = substream->runtime->private_data;
178 				      struct snd_pcm_substream *substream)
180 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
182 	struct hdac_stream *hstream = substream->runtime->private_data;
196 		pos = spcm->stream[substream->stream].posn.host_posn;
200 	pos = hda_dsp_stream_get_position(hstream, substream->stream, true);
202 	pos = bytes_to_frames(substream->runtime, pos);
204 	trace_sof_intel_hda_dsp_pcm(sdev, hstream, substream, pos);
209 		     struct snd_pcm_substream *substream)
211 	struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
212 	struct snd_pcm_runtime *runtime = substream->runtime;
216 	int direction = substream->stream;
241 	    spcm->stream[substream->stream].d0i3_compatible)
251 	snd_pcm_hw_constraint_step(substream->runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 4);
254 	snd_pcm_hw_constraint_integer(substream->runtime,
259 		snd_pcm_hw_constraint_mask64(substream->runtime, SNDRV_PCM_HW_PARAM_FORMAT,
278 		snd_pcm_hw_constraint_minmax(substream->runtime,
283 	/* binding pcm substream to hda stream */
284 	substream->runtime->private_data = &dsp_stream->hstream;
297 		      struct snd_pcm_substream *substream)
299 	struct hdac_stream *hstream = substream->runtime->private_data;
300 	int direction = substream->stream;
306 		dev_dbg(sdev->dev, "stream %s not opened!\n", substream->name);
310 	/* unbinding pcm substream to hda stream */
311 	substream->runtime->private_data = NULL;