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authorGary King <gking@nvidia.com>2010-07-15 17:11:32 -0700
committerColin Cross <ccross@android.com>2011-06-14 09:09:35 -0700
commit4d2c26338ac3ce78b2325730bfeb4884ba60bd77 (patch)
tree42c219d7a923eb32dfe9b09554dab222a1e62866 /include/linux/mmc
parentfa746fabf17fdcf93450ba16bf831a8faf54e692 (diff)
mmc: subtract boot sectors from disk size for eMMC 4.3+ devices
the csd sector count reported by eMMC 4.3+ cards includes the boot partition size; subtract this from the size reported to the disk since the boot partition is inaccessible Change-Id: I601b83aa0159b7aa446409ea8c945b256dd0b5b1 Signed-off-by: Gary King <gking@nvidia.com>
Diffstat (limited to 'include/linux/mmc')
-rw-r--r--include/linux/mmc/mmc.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/mmc.h b/include/linux/mmc/mmc.h
index ac26a685cca8..630ea24af1d8 100644
--- a/include/linux/mmc/mmc.h
+++ b/include/linux/mmc/mmc.h
@@ -283,6 +283,7 @@ struct _mmc_csd {
#define EXT_CSD_SEC_ERASE_MULT 230 /* RO */
#define EXT_CSD_SEC_FEATURE_SUPPORT 231 /* RO */
#define EXT_CSD_TRIM_MULT 232 /* RO */
+#define EXT_CSD_BOOT_SIZE_MULTI 226 /* RO */
/*
* EXT_CSD field definitions