snd_soc_lookup_component_nolocked
struct snd_soc_component *snd_soc_lookup_component_nolocked(struct device *dev,
component_be = snd_soc_lookup_component_nolocked(dev_be, SND_DMAENGINE_PCM_DRV_NAME);
codec_comp = snd_soc_lookup_component_nolocked(codec_dev, NULL);
struct snd_soc_component *component = snd_soc_lookup_component_nolocked(dev, driver_name);
EXPORT_SYMBOL_GPL(snd_soc_lookup_component_nolocked);
component = snd_soc_lookup_component_nolocked(dev, driver_name);