linux-kernel - Re: 2.6.24 not recognizing 2G MMC card?

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Message-ID: <7b9198260805211101s1fb96533tc86a614008833741@mail.gmail.com>
Date:	Wed, 21 May 2008 19:01:10 +0100
From:	"Tom Spink" <tspink@...il.com>
To:	"J. Bruce Fields" <bfields@...ldses.org>
Cc:	drzeus-mmc@...eus.cx, linux-kernel@...r.kernel.org
Subject: Re: 2.6.24 not recognizing 2G MMC card?

2008/5/21 J. Bruce Fields <bfields@...ldses.org>:
> Please forgive a somewhat naive question--I'm not sure how to go about
> debugging this kind of thing:
>
> I have a Dell 1420n with card readers reported by lspci as:
>
> 03:01.1 SD Host controller: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter (rev 22)
> 03:01.2 System peripheral: Ricoh Co Ltd R5C843 MMC Host Controller (rev 12)
>
> I have a 512MB MicroSD card which seems to be recognized fine, but a 2GB
> MMC card is not.
>
> I'm using a stock Ubuntu 8.04 kernel, which reports itself as
> 2.6.24-16-generic.
>
> Skimming through commits to drivers/mmc,
> 5ae70296c85f96a9969891d9de3410ebdf210b71 "mmc: Disabler for Ricoh MMC
> controller", looks relevant, but seems to be included in 2.6.24.
>
> Anything I should try?  Thanks in advance for any suggestions.
>
> --b.

Hi,

What does: lsmod | grep ricoh, give you?  Anything?

-- 
Tom Spink
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