spk_old_attr
spk_old_attr = spk_attr;
spk_old_attr = spk_attr;
if (spk_attr != spk_old_attr) {
spk_old_attr = spk_attr;
spk_old_attr = spk_attr;
spk_old_attr = spk_attr;
spk_old_attr = spk_attr;
spk_old_attr = spk_attr;