CD_FLAG_VALID_TOC
CD_FLAG_VALID_TOC);
softc->flags &= ~CD_FLAG_VALID_TOC;
softc->flags &= ~CD_FLAG_VALID_TOC;
softc->flags |= CD_FLAG_VALID_TOC;
if (softc->flags & CD_FLAG_VALID_TOC) {
softc->flags &= ~(CD_FLAG_VALID_MEDIA|CD_FLAG_VALID_TOC);