From: Jon Masters <jonathan@jonmasters.org>
To: Chuck Ebbert <cebbert@redhat.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>,
Jeff Garzik <jgarzik@pobox.com>,
linux-ide@vger.kernel.org
Subject: Re: Loading both the pata_atiixp and the ahci driver causes problems
Date: Thu, 15 Mar 2007 21:42:08 -0400 [thread overview]
Message-ID: <45F9F5F0.3090508@jonmasters.org> (raw)
In-Reply-To: <45F9C3F5.4070906@redhat.com>
Chuck Ebbert wrote:
> If you try to load both the pata_atiixp and the ahci driver
> (for the same ATI SB600 adapter), very strange things happen.
> The AHCI driver churns for three minutes or so, spewing
> messages like this, then nothing works:
>
> <6>ata3: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> <4>ata3.00: qc timeout (cmd 0xec)
> <4>ata3.00: failed to IDENTIFY (I/O error, err_mask=0x104)
> Shouldn't it be able to tell the device has already been
> claimed by some other driver?
One would assume it'd fail to grab the PCI IO ranges twice? I haven't
looked at the code but I have seen this bug mentioned elsewhere so I
might well end up having to do that yet :-)
Jon.
next prev parent reply other threads:[~2007-03-16 2:14 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-15 22:08 Loading both the pata_atiixp and the ahci driver causes problems Chuck Ebbert
2007-03-16 1:42 ` Jon Masters [this message]
2007-03-18 5:41 ` Tejun Heo
2007-03-18 6:28 ` Jon Masters
2007-03-18 6:38 ` Tejun Heo
2007-03-18 6:56 ` Jon Masters
2007-03-18 21:21 ` Chuck Ebbert
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