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[MTD NAND] Reduce paranoia level when scanning for bad blocks on virgin chips

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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>
This commit is contained in:
David Woodhouse 2006-05-13 16:14:26 +01:00
parent 9d75414b4f
commit 6943f8af7d
1 changed files with 2 additions and 2 deletions
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4
drivers/mtd/nand/nand_bbt.c
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@ -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