MMC_CAP_ZEROLINKBLK
mmc_discinfo.mmc_cur = MMC_CAP_RECORDABLE | MMC_CAP_ZEROLINKBLK;
flags |= MMC_CAP_ZEROLINKBLK;
if (mmc_writeparams->mmc_cur & MMC_CAP_ZEROLINKBLK) {
MMC_CAP_ZEROLINKBLK | MMC_CAP_HW_DEFECTFREE;