hda_dsp_stream_get
dsp_stream = hda_dsp_stream_get(sdev, direction, flags);
hext_stream = hda_dsp_stream_get(sdev, cstream->direction, 0);
hext_stream = hda_dsp_stream_get(sdev, direction, 0);
hda->dtrace_stream = hda_dsp_stream_get(sdev, SNDRV_PCM_STREAM_CAPTURE,
hda_dsp_stream_get(struct snd_sof_dev *sdev, int direction, u32 flags);