ofono: Ignore non-related interface updates

Only trigger update code if there was a change in
the interface we are interested in.

diff --git a/plugins/ofono.c b/plugins/ofono.c
index 68fbaeb..4d5c7ab 100644 (file)
--- a/plugins/ofono.c
+++ b/plugins/ofono.c
@@ -1891,7 +1891,14 @@ static gboolean modem_changed(DBusConnection *connection, DBusMessage *message,
 
                connection_manager_init(modem);
        } else if (g_str_equal(key, "Interfaces") == TRUE) {
-               modem->interfaces = extract_interfaces(&value);
+               uint8_t interfaces;
+
+               interfaces = extract_interfaces(&value);
+
+               if (interfaces == modem->interfaces)
+                       return TRUE;
+
+               modem->interfaces = interfaces;
 
                DBG("%s Interfaces 0x%02x", modem->path,
                        modem->interfaces);