99 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_hw_params()
107 	dmab = substream->runtime->dma_buffer_p;  in hda_dsp_pcm_hw_params()
149 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_ack()
150 	struct snd_pcm_runtime *runtime = substream->runtime;  in hda_dsp_pcm_ack()  local
154 	appl_pos = frames_to_bytes(runtime, runtime->control->appl_ptr);  in hda_dsp_pcm_ack()
155 	buf_size = frames_to_bytes(runtime, runtime->buffer_size);  in hda_dsp_pcm_ack()
171 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_trigger()
182 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_pointer()
202 	pos = bytes_to_frames(substream->runtime, pos);  in hda_dsp_pcm_pointer()
212 	struct snd_pcm_runtime *runtime = substream->runtime;  in hda_dsp_pcm_open()  local
230 		runtime->hw.info |= SNDRV_PCM_INFO_NO_REWINDS | SNDRV_PCM_INFO_SYNC_APPLPTR;  in hda_dsp_pcm_open()
237 		runtime->hw.info &= ~SNDRV_PCM_INFO_PAUSE;  in hda_dsp_pcm_open()
251 	snd_pcm_hw_constraint_step(substream->runtime, 0, SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 4);  in hda_dsp_pcm_open()
254 	snd_pcm_hw_constraint_integer(substream->runtime,  in hda_dsp_pcm_open()
259 		snd_pcm_hw_constraint_mask64(substream->runtime, SNDRV_PCM_HW_PARAM_FORMAT,  in hda_dsp_pcm_open()
263 	substream->runtime->private_data = &dsp_stream->hstream;  in hda_dsp_pcm_open()
270 	struct hdac_stream *hstream = substream->runtime->private_data;  in hda_dsp_pcm_close()
282 	substream->runtime->private_data = NULL;  in hda_dsp_pcm_close()