is_ioat_active
if (is_ioat_active(status) || is_ioat_idle(status))
while (is_ioat_active(status) || is_ioat_idle(status)) {
} while (i++ < 20 && !is_ioat_active(status) && !is_ioat_idle(status));
if (is_ioat_active(status) || is_ioat_idle(status))