linux-kernel - Re: [RFC 1/1] ACPI: pci_irq, add PRT

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Message-ID: <20110412085622.43488ed9@jbarnes-desktop>
Date:	Tue, 12 Apr 2011 08:56:22 -0700
From:	Jesse Barnes <jbarnes@...tuousgeek.org>
To:	Jiri Slaby <jslaby@...e.cz>
Cc:	jirislaby@...il.com, Robert Hancock <hancockrwd@...il.com>,
	mjg59@...f.ucam.org, lenb@...nel.org, linux-pci@...r.kernel.org,
	linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [RFC 1/1] ACPI: pci_irq, add PRT_ quirk for IBM Bartolo

On Tue, 12 Apr 2011 10:48:06 +0200
Jiri Slaby <jslaby@...e.cz> wrote:

> On IBM Bartolo machines, cards in 00:09.0 are defunct (if use
> interrupts). DSDT says that this slot (with function 0, i.e. pin A) is
> routed to \_SB_.PCI0.PIB_.LNKB. But it's not, it's wired to LNKC, so
> interrupts are misrouted. Add a quirk for this to workaround the
> issue.
> 
> References: https://bugzilla.novell.com/show_bug.cgi?id=595683
> References: https://bugzilla.kernel.org/show_bug.cgi?id=18092
> 
> ---
> Hi,
> 
> as Robert Hancock suggested at:
> http://lkml.org/lkml/2010/9/7/206
> 
> I reported this in bugzilla (the link above). But I got only replies
> requesting another infos which I provided. Could anybody look into
> the bug and confirm whether this patch is correct or not. And if yes,
> could you apply that?

I'll defer to the ACPI experts, Len or Matthew have you checked this
one out?

-- 
Jesse Barnes, Intel Open Source Technology Center
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