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SubjectRe: [PATCH V4 1/9] mtd: add more comment for ecc_strength/ecc_size
于 2013年05月15日 15:27, Artem Bityutskiy 写道:
> On Fri, 2013-04-26 at 17:08 +0800, Huang Shijie wrote:
>> Add more commit for ecc_strength and ecc_size fields.
>> We can treat the comment as the initial semantics for the two fields.
>>
>> Signed-off-by: Huang Shijie<b32955@freescale.com>
> Huang, let me drop the 3 patches I already merged. Please, re-send them
> in v5. I think this is better because I see you start applying patches
> on top of them, which is a bit confusing.
>
Ok, Please drop the 3 patches.

>> * @cellinfo: [INTERN] MLC/multichip data from chip ident
>> * @ecc_strength: [INTERN] ECC correctability from the datasheet.
>> + * The minimum number of bits correctability, if known;
>> + * if unknown, set to 0.
> I find this confusing still. How about this comment.
>
> ECC correctability from the datasheet. Minumum amount of bit errors per
> @ecc_size guaranteed to be correctable). If unknown, set to zero.
>
>
it's okay to me.
>> * @ecc_size: [INTERN] ECC size required by the @ecc_strength,
>> - * also from the datasheet.
>> + * also from the datasheet. It is the recommended ECC step
>> + * size, if known; if unknown, set to 0.
> Silly question, why you call this one "ecc_size", and not "ecc_step"?
>
In nand_ecc_ctrl{}, the ecc step is named to @size.

Personally, i perfer to ecc_step.


thanks
Huang Shijie



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