Re: [PATCH v5 01/11] mtd: add datasheet's ECC information tonand_chip{}

From: Artem Bityutskiy
Date: Wed May 15 2013 - 08:09:20 EST


On Wed, 2013-05-15 at 16:40 +0800, Huang Shijie wrote:
> + * @ecc_strength: [INTERN] ECC correctability from the datasheet.
> + * Minimum amount of bit errors per @ecc_step guaranteed to
> + * be correctable. If unknown, set to zero.
> + * @ecc_step: [INTERN] ECC step required by the @ecc_strength,
> + * also from the datasheet. It is the recommended ECC step
> + * size, if known; if unknown, set to zero.

Here and in other places you talk about "datasheet". Do you assume that
the real ECC strength/step used by NAND chips may be different? Or you
assume it must be the same?

--
Best Regards,
Artem Bityutskiy

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