snd_soc_find_dai_with_mutex
struct snd_soc_dai *snd_soc_find_dai_with_mutex(
cpu_dai = snd_soc_find_dai_with_mutex(data->dai.cpus);
struct snd_soc_dai *dai = snd_soc_find_dai_with_mutex(dlc);
EXPORT_SYMBOL_GPL(snd_soc_find_dai_with_mutex);