EXT_CSD_PART_CONFIG_ACC_MASK
main_md->part_curr = value & EXT_CSD_PART_CONFIG_ACC_MASK;
const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_MASK;
const unsigned int mask = EXT_CSD_PART_CONFIG_ACC_MASK;
part_config &= ~EXT_CSD_PART_CONFIG_ACC_MASK;
if (card->ext_csd.part_config & EXT_CSD_PART_CONFIG_ACC_MASK) {
card->ext_csd.part_config &= ~EXT_CSD_PART_CONFIG_ACC_MASK;