CB710_MMC_S2_BUSY_20
cb710_wait_while_busy(slot, CB710_MMC_S2_BUSY_20);
cb710_wait_while_busy(slot, CB710_MMC_S2_BUSY_20|CB710_MMC_S2_BUSY_10);
cb710_wait_while_busy(slot, CB710_MMC_S2_BUSY_20);
cb710_wait_while_busy(slot, CB710_MMC_S2_BUSY_20);
err = cb710_wait_while_busy(slot, CB710_MMC_S2_BUSY_20);
err = cb710_wait_while_busy(slot, CB710_MMC_S2_BUSY_20);
err = cb710_wait_while_busy(slot, CB710_MMC_S2_BUSY_20);
err = cb710_wait_while_busy(slot, CB710_MMC_S2_BUSY_20);