Re: e⋅MMC forward compatibility

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Hi Romain,

On Thu, Nov 28 2013, Romain Izard wrote:
> The e⋅MMC 5.0 specification has been published by JEDEC on September
> 2013 [1], and contains a note in section B.8, which says: "A host
> system should work properly considering future eMMC version. For
> example, a host system is expected not to exit only due to the
> EXT_CSD_REV[192] value greater than 7 which will be used for next
> e•MMC revision."
>
> Right now, the kernel controls the value of both fields 192 and 194,
> and rejects any device where CSD_STRUCTURE > 2 or EXT_CSD_REV > 7.

Sounds good to me -- want to send a patch?

Thanks,

- Chris.
-- 
Chris Ball   <cjb@xxxxxxxxxx>   <http://printf.net/>
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