Re: [sdhci] mmc0: unrecognised SCR structure version 1

From: Pierre Ossman
Date: Sat Sep 29 2007 - 04:35:29 EST

On Sat, 29 Sep 2007 05:42:37 +0200 (CEST)
Adam Wysocki <gophi-lkml@xxxxxxxxxxx> wrote:

> [CCd to possibly interested Pierre Ossman and Rodolfo Giometti]
> Hi there,
> First, sorry for my poor english - I am not a native.
> I know there have been a thread about this problem few months ago,
> but as far as I see it did not led to any results:
> I have the same problem, as described there, with Kingston 2GB SD
> card. My card reader is embedded into Fujitsu-Siemens AMILO Pro V3505
> notebook and Linux sees it as:

If it's just this card, then I would have to conclude that it is indeed
broken. You'd have to return it to the store and get a new one.

(I'm afraid we can't just ignore the version field as there have been
several changes in the past where new version means no backward

> I have posted some debugging messages from sdhci here (ca. 44 kB):


> PCMCIA (ide-cs) card reader does not see this card neither, but does
> not spit any error messages - just that the card is not seen
> in /proc/partitions:

That card reader probably just doesn't have a way of reporting errors
back to you.

> On the other side, my Canon A610 camera sees and handles this card
> properly. Also does the usb-storage reader:

I'd be very cautious about using those then. Since they obviously just
assume they can use any card you stick in there, it's a good chance
they'll start eating your data when never cards hit the market.

-- Pierre Ossman

Linux kernel, MMC maintainer
PulseAudio, core developer
rdesktop, core developer
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