@@ -283,12 +283,20 @@ static int asoc_simple_card_get_dai_id(struct device_node *ep)
/* use endpoint/port reg if exist */
ret = of_graph_parse_endpoint(ep, &info);
if (ret == 0) {
- if (info.id)
+ /*
+ * Because it will count port/endpoint if it doesn't have "reg".
+ * But, we can't judge whether it has "no reg", or "reg = <0>"
+ * only of_graph_parse_endpoint().
+ * We need to check "reg" property
+ */
+ if (of_get_property(ep, "reg", NULL))
return info.id;
- if (info.port)
+
+ node = of_get_parent(ep);
+ of_node_put(node);
+ if (of_get_property(node, "reg", NULL))
return info.port;
}
-
node = of_graph_get_port_parent(ep);
/*