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| author | Artem Bityutskiy <Artem.Bityutskiy@nokia.com> | 2011-04-28 20:26:59 +0300 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2011-05-25 02:01:22 +0100 |
| commit | 26d9be11485ea8c1102c3e8eaa7667412eef4950 (patch) | |
| tree | 0eb23f16e190a12458cd426c1bc82eb19b5f9f24 | |
| parent | 410fe2f02630fa76b5311c06b7411731202d3b68 (diff) | |
| download | linux-stable-26d9be11485ea8c1102c3e8eaa7667412eef4950.tar.gz linux-stable-26d9be11485ea8c1102c3e8eaa7667412eef4950.tar.bz2 linux-stable-26d9be11485ea8c1102c3e8eaa7667412eef4950.zip | |
mtd: return badblockbits back
In commit c7b28e25cb9beb943aead770ff14551b55fa8c79 the initialization of
the backblockbits was accidentally removed. This patch returns it back,
because otherwise some NAND drivers are broken.
This problem was reported by "Saxena, Parth <parth.saxena@ti.com>" here:
http://lists.infradead.org/pipermail/linux-mtd/2011-April/035221.html
Reported-by: Saxena, Parth <parth.saxena@ti.com>
Signed-off-by: Artem Bityutskiy <Artem.Bityutskiy@nokia.com>
Tested-by: Saxena, Parth <parth.saxena@ti.com>
Acked-by: Saxena, Parth <parth.saxena@ti.com>
Acked-by: Brian Norris <computersforpeace@gmail.com>
Cc: stable@kernel.org [2.6.36+]
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
| -rw-r--r-- | drivers/mtd/nand/nand_base.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index bc1c2e6ae4a4..2201ca70af24 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -3106,6 +3106,8 @@ ident_done: chip->chip_shift += 32 - 1; } + chip->badblockbits = 8; + /* Set the bad block position */ if (mtd->writesize > 512 || (busw & NAND_BUSWIDTH_16)) chip->badblockpos = NAND_LARGE_BADBLOCK_POS; |