Re: 2.6.20 mmc: problem with highspeed SD card

From: Pierre Ossman
Date: Thu Feb 15 2007 - 11:40:01 EST


Eugene Ilkov wrote:
>
> I found another related patch
> http://mailman.laptop.org/pipermail/commits-kernel/2007-January/000554.html
>
> so i guess i'm not alone
>

You'd better pray that's not the problem you have because that revert
was because the hardware under development had problems.

>
> mmc debug output is too noisy
> and i can give you only this:
>

That dump doesn't cover the problem, so I can't draw any conclusions
from it.

> i boot into root fs on SD, and it just hangs on remounting to rw, so
> it's not easy to get full dmesg output with i/o error and mmc debug
> info, but i'll try if it helps

I'm afraid I can't help you without a dmesg dump. This problem is most
likely crappy hardware at some point, and I need details to make any
guess about what it doesn't like.

Rgds

--
-- Pierre Ossman

Linux kernel, MMC maintainer http://www.kernel.org
PulseAudio, core developer http://pulseaudio.org
rdesktop, core developer http://www.rdesktop.org

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