提交 8b0036ee 编写于 作者: V Vitaly Wool 提交者: Thomas Gleixner

[MTD] NAND: OOB buffer offset fixups

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.

From: Vitaly Wool <vwool@ru.mvista.com>
Signed-off-by: NThomas Gleixner <tglx@linutronix.de>
上级 90a18fab
......@@ -1203,7 +1203,7 @@ static int nand_write_oob_syndrome(struct mtd_info *mtd,
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++) {
......@@ -1566,7 +1566,7 @@ static uint8_t *nand_fill_oob(struct nand_chip *chip, uint8_t *oob,
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;
......
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