This is a note to let you know that I've just added the patch titled
mtd: nand: omap: fix ecclayout->oobfree->length
to the 3.13-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mtd-nand-omap-fix-ecclayout-oobfree-length.patch
and it can be found in the queue-3.13 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From bb38eefb6858ce16b34716145b9597a5680aa54c Mon Sep 17 00:00:00 2001
From: Pekon Gupta <pekon@xxxxxx>
Date: Mon, 17 Feb 2014 13:11:25 +0530
Subject: mtd: nand: omap: fix ecclayout->oobfree->length
From: Pekon Gupta <pekon@xxxxxx>
commit bb38eefb6858ce16b34716145b9597a5680aa54c upstream.
This patch excludes reserved-marker byte-position from oobfree->length
calculation. Thus all bytes from oobfree->offset till end of OOB are free.
Signed-off-by: Pekon Gupta <pekon@xxxxxx>
Signed-off-by: Brian Norris <computersforpeace@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/mtd/nand/omap2.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
--- a/drivers/mtd/nand/omap2.c
+++ b/drivers/mtd/nand/omap2.c
@@ -2000,9 +2000,8 @@ static int omap_nand_probe(struct platfo
goto return_error;
}
- /* populate remaining ECC layout data */
- ecclayout->oobfree->length = mtd->oobsize - (BADBLOCK_MARKER_LENGTH +
- ecclayout->eccbytes);
+ /* all OOB bytes from oobfree->offset till end off OOB are free */
+ ecclayout->oobfree->length = mtd->oobsize - ecclayout->oobfree->offset;
/* check if NAND device's OOB is enough to store ECC signatures */
if (mtd->oobsize < (ecclayout->eccbytes + BADBLOCK_MARKER_LENGTH)) {
pr_err("not enough OOB bytes required = %d, available=%d\n",
Patches currently in stable-queue which might be from pekon@xxxxxx are
queue-3.13/mtd-nand-omap-fix-ecclayout-oobfree-offset.patch
queue-3.13/arm-omap2-gpmc-fix-dt-nand-child-nodes-not-probed-when-mtd_nand-is-built-as-module.patch
queue-3.13/arm-omap2-gpmc-fix-dt-onenand-child-nodes-not-probed-when-mtd_onenand-is-built-as-module.patch
queue-3.13/mtd-nand-omap-fix-ecclayout-to-be-in-sync-with-u-boot-nand-driver.patch
queue-3.13/mtd-nand-omap-fix-ecclayout-oobfree-length.patch
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