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| author | David Woodhouse <dwmw2@infradead.org> | 2006-05-13 16:14:26 +0100 |
|---|---|---|
| committer | David Woodhouse <dwmw2@infradead.org> | 2006-05-13 16:14:26 +0100 |
| commit | 6943f8af7d6583be57d67bba8b2644371f6a10ca (patch) | |
| tree | b6c3842b6616b4878677c9bded3a12a6e99dda3d /drivers/mtd/nand/nand_bbt.c | |
| parent | 9d75414b4fa7390975ef0e2b56ff40425657fe52 (diff) | |
| download | op-kernel-dev-6943f8af7d6583be57d67bba8b2644371f6a10ca.zip op-kernel-dev-6943f8af7d6583be57d67bba8b2644371f6a10ca.tar.gz | |
[MTD NAND] Reduce paranoia level when scanning for bad blocks on virgin chips
We were scanning for 0xFF through the entire chip -- which takes a while
when it's a 512MiB device as I have on my current toy. The specs only say
we need to check certain bytes -- so do only that.
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'drivers/mtd/nand/nand_bbt.c')
| -rw-r--r-- | drivers/mtd/nand/nand_bbt.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/nand/nand_bbt.c b/drivers/mtd/nand/nand_bbt.c index 32f063b..ccc48a4 100644 --- a/drivers/mtd/nand/nand_bbt.c +++ b/drivers/mtd/nand/nand_bbt.c @@ -981,14 +981,14 @@ static struct nand_bbt_descr largepage_memorybased = { }; static struct nand_bbt_descr smallpage_flashbased = { - .options = NAND_BBT_SCANEMPTY | NAND_BBT_SCANALLPAGES, + .options = NAND_BBT_SCAN2NDPAGE, .offs = 5, .len = 1, .pattern = scan_ff_pattern }; static struct nand_bbt_descr largepage_flashbased = { - .options = NAND_BBT_SCANEMPTY | NAND_BBT_SCANALLPAGES, + .options = NAND_BBT_SCAN2NDPAGE, .offs = 0, .len = 2, .pattern = scan_ff_pattern |
