snd_soc_dai_get_pcm_stream
stream_info = snd_soc_dai_get_pcm_stream(dai, substream->stream);
stream_info = snd_soc_dai_get_pcm_stream(dai, substream->stream);
const struct snd_soc_pcm_stream *stream = snd_soc_dai_get_pcm_stream(dai, dir);
cpu_stream = snd_soc_dai_get_pcm_stream(dai, stream);
codec_stream = snd_soc_dai_get_pcm_stream(dai, stream);
cpu_stream = snd_soc_dai_get_pcm_stream(dai, stream);
const struct snd_soc_pcm_stream *codec_stream = snd_soc_dai_get_pcm_stream(
pcm = snd_soc_dai_get_pcm_stream(dai, stream);
const struct snd_soc_pcm_stream *pcm_codec = snd_soc_dai_get_pcm_stream(codec_dai, stream);
const struct snd_soc_pcm_stream *pcm_cpu = snd_soc_dai_get_pcm_stream(cpu_dai, stream);
cpu_stream = snd_soc_dai_get_pcm_stream(cpu_dai, stream);
codec_stream = snd_soc_dai_get_pcm_stream(codec_dai, stream);