[PATCH] dt-bindings: mtd: gpmc: Fix the ECC bytes vs. OOB bytes equation
Miquel Raynal
miquel.raynal at bootlin.com
Thu Jul 15 16:08:41 PDT 2021
On Thu, 2021-06-10 at 14:39:45 UTC, Miquel Raynal wrote:
> "PAGESIZE / 512" is the number of ECC chunks.
> "ECC_BYTES" is the number of bytes needed to store a single ECC code.
> "2" is the space reserved by the bad block marker.
>
> "2 + (PAGESIZE / 512) * ECC_BYTES" should of course be lower or equal
> than the total number of OOB bytes, otherwise it won't fit.
>
> Fix the equation by substituting s/>=/<=/.
>
> Suggested-by: Ryan J. Barnett <ryan.barnett at collins.com>
> Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>
> Acked-by: Rob Herring <robh at kernel.org>
Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next.
Miquel
More information about the linux-mtd
mailing list