Re: [PATCH] dt-bindings: mtd: gpmc: Fix the ECC bytes vs. OOB bytes equation
From: Rob Herring <robh@kernel.org>
Date: 2021-06-18 21:19:12
From: Rob Herring <robh@kernel.org>
Date: 2021-06-18 21:19:12
On Thu, 10 Jun 2021 16:39:45 +0200, 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 <redacted> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> --- Documentation/devicetree/bindings/mtd/gpmc-nand.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
Acked-by: Rob Herring <robh@kernel.org>