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mtd: nand: add ->badblockbits for minimum number of set bits in bad block byte

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This can be used to protect against bitflips in that field, but now mostly
for smartmedia.

Signed-off-by: Maxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
This commit is contained in:
Maxim Levitsky
2010-02-22 20:39:38 +02:00
committed by David Woodhouse
parent b64d39d8b0
commit e0b58d0a70
2 changed files with 10 additions and 4 deletions
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include/linux/mtd/nand.h
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@@ -401,6 +401,7 @@ struct nand_chip {
int subpagesize;
uint8_t cellinfo;
int badblockpos;
int badblockbits;
flstate_t state;