SDHC_DDR50_SUPP
sc->sc.sc_caps2 &= ~(SDHC_SDR50_SUPP|SDHC_SDR104_SUPP|SDHC_DDR50_SUPP);
caps2 = sc->sc_caps2 = SDHC_SDR50_SUPP | SDHC_DDR50_SUPP;
if (ISSET(caps2, SDHC_DDR50_SUPP)) {
if (ISSET(caps2, SDHC_DDR50_SUPP))