[PATCH 7/7] mtd: driver _read() returns max_bitflips; mtd_read() returns -EUCLEAN
Robert Jarzmik
robert.jarzmik at free.fr
Wed Apr 25 14:27:18 EDT 2012
Mike Dunn <mikedunn at newsguy.com> writes:
One little trick with docg3 patch part:
> diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c
> index 3414031..7644d59 100644
> --- a/drivers/mtd/devices/docg3.c
> +++ b/drivers/mtd/devices/docg3.c
> @@ -948,7 +949,8 @@ static int doc_read_oob(struct mtd_info *mtd, loff_t from,
> }
> if (ret > 0) {
> mtd->ecc_stats.corrected += ret;
> - ret = -EUCLEAN;
> + max_bitflips = max(max_bitflips, ret);
> + ret = max_bitflips;
> }
> }
If you do set ret here, the next loop you'll do in the following statement
" while (!ret && (len > 0 || ooblen > 0)) {" will exit because ret is not
0.
I think you should change :
>- while (!ret && (len > 0 || ooblen > 0)) {" will exit because ret is not
into
>- while (ret >= 0 && (len > 0 || ooblen > 0)) {".
With that change, please add my:
Acked-by: Robert Jarzmik <robert.jarzmik at free.fr>
Cheers.
--
Robert
PS: It's really a great work that bitflip serie
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