[U-Boot] [PATCH] mmc: seperate block number into small parts for multi-write cmd

Lei Wen adrian.wenl at gmail.com
Sun Oct 10 11:44:10 CEST 2010


On Sun, Oct 10, 2010 at 5:39 PM, Reinhard Meyer
<u-boot at emk-elektronik.de> wrote:
> Dear Lei Wen,
>>
>> I think it is a generic problem, and I am also curios why other people
>> don't complain for it...
>
> Because it is NOT a generic problem.
>
>> In Linux code, the multi-write write semantic also has such limitation
>> in platform code.
>> So if UBOOT also could have this, that would be so nice...
>
> In PLATFORM code? Not in GENERIC code?
>
>>
>> As you also says that the mmc also server greatly for SD, while the
>> published SD host controller
>> spec has such limitation, I think It is general, right? ...
>
> You REPEATEDLY state this since weeks, but that "specification" is just
> an example of how a minimal controller could be.


Sorry for repeating it again and again, what I intend to do is to let
the issue solved
gracefully.

So should I base on your suggestion add two additional member in struct mmc to
get a final solution?

Thanks,
Lei


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