Re: [PATCH V3 1/3] mtd: add new fields to nand_flash_dev{}

[Huang Shijie]

On Tue, Feb 12, 2013 at 11:47 PM, Artem Bityutskiy <dedekind1@xxxxxxxxx> wrote:
> On Mon, 2013-01-28 at 12:57 +0800, Huang Shijie wrote:
>> +       {"SmartMedia 256MiB 3,3V",      {0, 0x71}, 512, 256, 0x4000 },
>> +       {"SmartMedia 256MiB 3,3V ROM",  {0, 0x5b}, 512, 256, 0x4000,
>> NAND_ROM},
>
> Sorry for a possibly stupid question, but what does it buy you adding
> another "0" to all the entries? I see you add another table, which you
> look up if the "traditional" table does not work. Why you need to add
> these zeroes?

The zeros are for the maf_id.

The dev_id is the second byte of the 8-byte id data.

thanks
Huang Shijie


>
> --
> Best Regards,
> Artem Bityutskiy
>
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