On Monday, October 03, 2011 11:03:56 AM Lei Wen wrote:
> For we don't know mmc bus width from reading registers, the only way
> to check is to test.
>
> Change-Id: Ia50df480bd14349e36ac8217d8d290cf732db089
> Signed-off-by: Lei Wen <[email protected]>
> ---
[...]
> + if (!err && ext_csd[160] == test_csd[160]
> + && ext_csd[175] == test_csd[175]
> + && ext_csd[192] == test_csd[192]
> + && ext_csd[224] == test_csd[224]
> + && memcmp(&ext_csd[212], &test_csd[212], 4) == 0) {
> + mmc->card_caps |= width;
> + break;
> + }
> }
>
> if (mmc->card_caps & MMC_MODE_HS) {
Hi Lei,
I see you're accessing the ext_csd via some magic constants. Can you possibly
convert it to structure-based access ? Like struct ext_csd csd; csd->member ...
?
Cheers
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