[U-Boot] [PATCH] mmc: fix capacity calculation with high capacity mmc
Reinhard Meyer
u-boot at emk-elektronik.de
Sun Sep 19 06:32:03 CEST 2010
Dear Wolfgang Denk, Lei Wen, Andy Fleming,
> Dear Lei Wen,
>
> In message<AANLkTimaQtTCJf52DjF-AhdEfFQbHfwyeJD3024VwFWu at mail.gmail.com> you wrote:
>>
>> How about merge this patch? :-)
>
> I will wait for a pull request from the responsible custodian.
>
> Maybe you should have put him on cc: ... (done now).
@@ -441,6 +441,11 @@ int mmc_change_freq(struct mmc *mmc)
>>> if (!ext_csd[185])
>>> return 0;
>>>
>>> + if (!IS_SD(mmc) && mmc->high_capacity) {
>>> + mmc->capacity = ext_csd[212] | (ext_csd[213] << 8)
>>> + | (ext_csd[214] << 16) | (ext_csd[215] << 24);
>>> + mmc->capacity *= mmc->read_bl_len;
>>> + }
>>> /* High Speed is set, there are two types: 52MHz and 26MHz */
>>>
I am still convinced "mmc_change_freq()" is the wrong place to do that
calculation. All other card types do it around line 700...
Best Regards,
Reinhard
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