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Date: Sat, 8 Jul 2006 09:47:46 -0700
From: Andrew Morton <akpm@osdl.org>
To: Pavel Machek <pavel@ucw.cz>
Cc: linux-kernel@vger.kernel.org
Subject: Re: pcmcia IDE broken in 2.6.18-rc1
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On Sat, 8 Jul 2006 16:55:43 +0200
Pavel Machek <pavel@ucw.cz> wrote:

> Hi!
> 
> When I insert the card, I get
> 
> pccard: PCMCIA card inserted into slot 0
> cs: memory probe 0xe8000000-0xefffffff: excluding
> 0xe8000000-0xefffffff
> cs: memory probe 0xc0200000-0xcfffffff: excluding
> 0xc0200000-0xc11fffff 0xc1a00000-0xc61fffff 0xc6a00000-0xc71fffff
> 0xc7a00000-0xc81fffff 0xc8a00000-0xc91fffff 0xc9a00000-0xca1fffff
> 0xcaa00000-0xcb1fffff 0xcba00000-0xcc1fffff 0xcca00000-0xcd1fffff
> 0xcda00000-0xce1fffff 0xcea00000-0xcf1fffff 0xcfa00000-0xd01fffff
> pcmcia: registering new device pcmcia0.0
> PM: Adding info for pcmcia:0.0
> ide2: I/O resource 0xF887E00E-0xF887E00E not free.
> ide2: ports already in use, skipping probe
> ide2: I/O resource 0xF887E01E-0xF887E01E not free.
> ide2: ports already in use, skipping probe
> ...
> 
> it ends with
> 
> ide-cs: ide_register() at 0xf999c000 & 0xf999c00e, irq 7 failed
> 
> :-(. Back to 2.6.17 once again, I'm afraid...

Appears to be the same bug as http://lkml.org/lkml/2006/6/15/155

That debugging effort dried up at "Can you do some more tracing on hwif."

You're our only hope.  Can you debug it a bit please?