From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jiri Slaby Subject: Re: [PATCH 1/1] ACPI: pci_irq, add PRT_ quirk for IBM Bartolo Date: Mon, 28 Jun 2010 08:13:24 +0200 Message-ID: <4C283D84.6080504@suse.cz> References: <1277673679-21458-1-git-send-email-jslaby@suse.cz> <4C27E965.80508@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4C27E965.80508@gmail.com> Sender: linux-pci-owner@vger.kernel.org To: Robert Hancock Cc: lenb@kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Jesse Barnes List-Id: linux-acpi@vger.kernel.org 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