+static int dapm_is_shared_kcontrol(struct snd_soc_dapm_context *dapm,
+ const struct snd_kcontrol_new *kcontrol_new,
+ struct snd_kcontrol **kcontrol)
+{
+ struct snd_soc_dapm_widget *w;
+ int i;
+
+ *kcontrol = NULL;
+
+ list_for_each_entry(w, &dapm->card->widgets, list) {
+ for (i = 0; i < w->num_kcontrols; i++) {
+ if (&w->kcontrol_news[i] == kcontrol_new) {
+ if (w->kcontrols)
+ *kcontrol = w->kcontrols[i];
+ return 1;
+ }
+ }
+ }
+
+ return 0;
+}
+