Re: 2.6.20 mmc: problem with highspeed SD card

From: Pierre Ossman
Date: Thu Feb 15 2007 - 12:09:03 EST


Pierre Ossman wrote:
> Eugene Ilkov wrote:
>> PXAMCI: irq 00000004 stat 00002140
>
> Hang on. PXAMCI is a MMC controller, right? Perhaps the MMC timings
> aren't overlapping properly with the new stuff... I'm going to have to
> recheck my diagrams.

Hmm... depending on where you look, you get different timing schematics. The
MMCA 4.2 specification (which should be authoritative) does indicate that things
are incompatible though.

I'll put together a patch that you can try out.

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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