reply = dbus_connection_send_with_reply_and_block (spi_global_app_data->bus, message, 1, NULL);
dbus_message_unref (message);
if (reply == NULL)
reply = dbus_connection_send_with_reply_and_block (spi_global_app_data->bus, message, 1, NULL);
dbus_message_unref (message);
if (reply == NULL)