Re: [PATCH 1/1] ACPI: pci_irq, add PRT_ quirk for IBM Bartolo

From: Jiri Slaby
Date: Mon Jun 28 2010 - 02:13:47 EST


On 06/28/2010 02:14 AM, Robert Hancock wrote:
> On 06/27/2010 03:21 PM, Jiri Slaby 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.
>
> That seems a rather serious DSDT flaw. Do devices in that slot work in
> Windows?

Yes, the DSDT is pretty broken this way there. Regarding Windows, I
don't know and I doubt anybody will ever try.

regards,
--
js
suse labs
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