snd_soc_runtime_calc_hw
int snd_soc_runtime_calc_hw(struct snd_soc_pcm_runtime *rtd,
ret = snd_soc_runtime_calc_hw(rtd, &hw, stream);
EXPORT_SYMBOL_GPL(snd_soc_runtime_calc_hw);
snd_soc_runtime_calc_hw(rtd, hw, substream->stream);