linux-kernel - Re: sdhci: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter

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Message-ID: <20080805112234.759819fe@mjolnir.drzeus.cx>
Date:	Tue, 5 Aug 2008 11:22:34 +0200
From:	Pierre Ossman <drzeus-list@...eus.cx>
To:	David Härdeman <david@...deman.nu>
Cc:	linux-kernel@...r.kernel.org
Subject: Re: sdhci: Ricoh Co Ltd R5C822 SD/SDIO/MMC/MS/MSPro Host Adapter -
 disabling IRQ

On Sun, 3 Aug 2008 00:47:25 +0200
David Härdeman <david@...deman.nu> wrote:

> On Sat, Jul 19, 2008 at 01:55:31AM +0200, Pierre Ossman wrote:
> >
> >I see that you have an iwl4965. I got this precise problem when I
> >toggled the rfkill switch on my laptop. It is fixed in 2.6.26 though.
> >Could you try upgrading the kernel and see if it's the same bug?
> 
> Unfortunately the problem is still present with 2.6.26 (Debian package 
> linux-image-2.6.26-1-amd64):
> 

Weird. What kind of efforts have you done in determining the source of
this interrupt? As I mentioned, I find it hard to believe that the card
reader is doing this as it is completely passive until you insert a
card.

Have you tried booting in a single user mode? Or with a minimal set of
modules loaded?

Rgds
-- 
     -- Pierre Ossman

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

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