static void interface_set_mm_time(QXLInstance *sin, uint32_t mm_time)
{
    dprint(3, "%s/%d:\n", __func__, sin->id);
    /* nothing to do */
}

static void interface_set_mm_time(QXLInstance *sin, uint32_t mm_time)
{
    dprint(3, "%s/%d:\n", __func__, sin->id);
    /* nothing to do */
}
