RE: [PATCH] mmc: core: Fix the incorrect calculation for erase unit size.

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Chris Ball wrote:
> 
> Hi,
> 
> On Tue, Sep 13 2011, Seungwon Jeon wrote:
> >> On Thu, Sep 08 2011, Seungwon Jeon wrote:
> >> > Erase unit size of high capacity is multiple of 512KiB not 1024KiB.
> >>
> >> Could we have some more info, please?  What are the visible symptoms
> >> of the erase unit size being incorrect, how did you realize this was
> >> a problem, should this patch be applied to stable@, etc.
> >
> > It is mentioned from eMMC Spec.
> > Erase unit size is defined in 512Kbyte * HC_ERASE_GRP_SIZE(EXT_CSD[224]).
> 
> You haven't answered any of the other questions I asked, though.

I didn't catch symptoms you expect. But it seems like plain.
I just noticed the difference with spec.

Best regards,
Seungwon Jeon.

> 
> Thanks,
> 
> - Chris.
> --
> Chris Ball   <cjb@xxxxxxxxxx>   <http://printf.net/>
> One Laptop Per Child

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