From 2bc611844b5d2c43b63bdf71ae6395fa7a6566cc Mon Sep 17 00:00:00 2001 From: Miquel Raynal Date: Wed, 27 Jan 2021 21:30:12 +0100 Subject: [PATCH] mtd: nand: Let ECC engines advertize the exact number of steps This is an information that might be useful for specific uses, so export it, which might avoid having to guess the number of steps when necessary. Signed-off-by: Miquel Raynal Tested-by: Adam Ford #logicpd Torpedo Link: https://lore.kernel.org/linux-mtd/20210127203020.9574-2-miquel.raynal@bootlin.com --- include/linux/mtd/nand.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 414f8a4d28538..632becb13b460 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -231,12 +231,14 @@ struct nand_ops { /** * struct nand_ecc_context - Context for the ECC engine * @conf: basic ECC engine parameters + * @nsteps: number of ECC steps * @total: total number of bytes used for storing ECC codes, this is used by * generic OOB layouts * @priv: ECC engine driver private data */ struct nand_ecc_context { struct nand_ecc_props conf; + unsigned int nsteps; unsigned int total; void *priv; }; -- 2.30.2