diff options
author | Colin Cross <ccross@android.com> | 2011-02-12 13:21:32 -0800 |
---|---|---|
committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:38:29 -0800 |
commit | a693c7b59c50bf26fdc1daf586300d1d5a8163c0 (patch) | |
tree | 81df161ed5a0eadae27a5e27125d0a66d2ce4edb /drivers/mmc/core | |
parent | c8ccd9e6e6a3921a1d616fb9eca8f610cf648b01 (diff) |
Revert "mmc: subtract boot sectors from disk size for eMMC 4.3+ devices"
This reverts commit f0b0e4bec1e89014f3dcef4da8bcf95428cc771c.
The reverted commit incorrectly calculates the size of eMMC
devices in some (all?) cases.
This revert may cause problems in cases where the bootloader was
bug-compatible and puts a GPT partition at the incorrect end of
the eMMC device.
Signed-off-by: Colin Cross <ccross@android.com>
Diffstat (limited to 'drivers/mmc/core')
-rw-r--r-- | drivers/mmc/core/mmc.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 405e59c80a00..6952f778c294 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -278,13 +278,8 @@ static int mmc_read_ext_csd(struct mmc_card *card, u8 *ext_csd) ext_csd[EXT_CSD_SEC_CNT + 3] << 24; /* Cards with density > 2GiB are sector addressed */ - if (card->ext_csd.sectors > (2u * 1024 * 1024 * 1024) / 512) { - unsigned boot_sectors; - /* size is in 256K chunks, i.e. 512 sectors each */ - boot_sectors = ext_csd[EXT_CSD_BOOT_SIZE_MULTI] * 512; - card->ext_csd.sectors -= boot_sectors; + if (card->ext_csd.sectors > (2u * 1024 * 1024 * 1024) / 512) mmc_card_set_blockaddr(card); - } } card->ext_csd.raw_card_type = ext_csd[EXT_CSD_CARD_TYPE]; switch (ext_csd[EXT_CSD_CARD_TYPE] & EXT_CSD_CARD_TYPE_MASK) { |