CDROMREADTOCENTRY
if (cdi->ops->audio_ioctl(cdi, CDROMREADTOCENTRY, &entry)) {
ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCENTRY, entry);
if ((ret = cdi->ops->audio_ioctl(cdi, CDROMREADTOCENTRY, &toc)))
case CDROMREADTOCENTRY:
case CDROMREADTOCENTRY: