snd_soc_component_get_kcontrol
struct snd_kcontrol *snd_soc_component_get_kcontrol(struct snd_soc_component *component,
kcontrol = snd_soc_component_get_kcontrol(component, ctl_name);
priv->kctl[i] = snd_soc_component_get_kcontrol(component, controls[i]);
kctl = snd_soc_component_get_kcontrol(component, name);
EXPORT_SYMBOL_GPL(snd_soc_component_get_kcontrol);
kctl = snd_soc_component_get_kcontrol(component, ctl);