diff options
| -rw-r--r-- | drivers/mmc/mmc.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/mmc/mmc.c b/drivers/mmc/mmc.c index 6fc3be2..ba14330 100644 --- a/drivers/mmc/mmc.c +++ b/drivers/mmc/mmc.c @@ -1,5 +1,5 @@ /* - * (C) Copyright 2008-2010 Freescale Semiconductor, Inc. + * (C) Copyright 2008-2011 Freescale Semiconductor, Inc. * Terry Lv * * Copyright 2008, Freescale Semiconductor, Inc @@ -437,7 +437,9 @@ static int mmc_change_freq(struct mmc *mmc) if (err) goto err_rtn; - if (ext_csd[212] || ext_csd[213] || ext_csd[214] || ext_csd[215]) + /* Cards with density > 2GiB are sector addressed */ + if (ext_csd[212] || ext_csd[213] || ext_csd[214] || ext_csd[215] && + (mmc->capacity > (2u * 1024 * 1024 * 1024) / 512)) mmc->high_capacity = 1; cardtype = ext_csd[EXT_CSD_CARD_TYPE] & 0xf; |