[PATCH] mtd: add a new macro about the subpage write

[Huang Shijie]

On Fri, Jul 13, 2012 at 11:40 AM, Marek Vasut <marex at denx.de> wrote:
> Dear Huang Shijie,
>
>> On Fri, Jul 13, 2012 at 6:35 AM, Marek Vasut <marex at denx.de> wrote:
>> > Dear Huang Shijie,
>> >
>> >> Hi Brian:
>> >> > Wood [1]; I don't see a good reason not to just kill the
>> >> > NAND_CHIPOPTIONS_MSK instead of adding more flags. As long as we
>> >> > perform a few sanity tests, I think it'd be safe.
>> >>
>> >> I think it's more clear in logic to add this new macro:
>> >>     The NAND_NO_SUBPAGE_WRITE can be used only by the MLC nands which do
>> >>
>> >> no support the subpage write;
>> >>
>> >>     The NAND_CONTROLLER_NO_SUBPAGE_WRITE only used by the nand
>> >>
>> >> controller such as gpmi nand.
>> >
>> > It's not clearer at all. It's just more error-prone.
>>
>> ok, thanks. But I do not how to fix it now. I hope some one could give a
>> patch.
>
> Why not remove the mask?
>

I do not understand why this line was added here,  was it added on purpose?
so I am not sure whether we can just remove this line.


Best Regards
Huang Shijie