openwrtv4/package/mac80211/patches/406-regd_no_assoc_hints.patch

--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1629,6 +1629,8 @@ void regulatory_hint_11d(struct wiphy *w
 	enum environment_cap env = ENVIRON_ANY;
 	struct regulatory_request *request;
 
+	return;
+
 	mutex_lock(&reg_mutex);
 
 	if (unlikely(!last_request))
@@ -1835,6 +1837,8 @@ static void restore_regulatory_settings(
 
 void regulatory_hint_disconnect(void)
 {
+	return;
+
 	REG_DBG_PRINT("All devices are disconnected, going to "
 		      "restore regulatory settings\n");
 	restore_regulatory_settings(false);