The patch titled
MTD NAND: OOB buffer offset fixups
has been added to the -mm tree. Its filename is
mtd-nand-oob-buffer-offset-fixups.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: MTD NAND: OOB buffer offset fixups
From: Vitaly Wool <vwool@xxxxxxxxxxxxx>
In the case of data-pad-ecc-pad-data... layout the oob start position has
to be sizeof(data) in nand_write_oob_syndrom().
In nand_fill_oob() we need to copy to buf + buffer offset instead of buf +
write offset.
Signed-off-by: Vitaly Wool <vwool@xxxxxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: David Woodhouse <dwmw2@xxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/mtd/nand/nand_base.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff -puN drivers/mtd/nand/nand_base.c~mtd-nand-oob-buffer-offset-fixups drivers/mtd/nand/nand_base.c
--- a/drivers/mtd/nand/nand_base.c~mtd-nand-oob-buffer-offset-fixups
+++ a/drivers/mtd/nand/nand_base.c
@@ -1204,7 +1204,7 @@ static int nand_write_oob_syndrome(struc
pos = steps * (eccsize + chunk);
steps = 0;
} else
- pos = eccsize + chunk;
+ pos = eccsize;
chip->cmdfunc(mtd, NAND_CMD_SEQIN, pos, page);
for (i = 0; i < steps; i++) {
@@ -1567,7 +1567,7 @@ static uint8_t *nand_fill_oob(struct nan
bytes = min_t(size_t, len, free->length);
boffs = free->offset;
}
- memcpy(chip->oob_poi + woffs, oob, bytes);
+ memcpy(chip->oob_poi + boffs, oob, bytes);
oob += bytes;
}
return oob;
_
Patches currently in -mm which might be from vwool@xxxxxxxxxxxxx are
mtd-nand-oob-buffer-offset-fixups.patch
git-mtd.patch
-
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