From patchwork Mon Apr 7 13:10:32 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Thomas Jarosch X-Patchwork-Id: 337467 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 7DB1A140087 for ; Mon, 7 Apr 2014 23:39:47 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755161AbaDGNjp (ORCPT ); Mon, 7 Apr 2014 09:39:45 -0400 Received: from rs04.intra2net.com ([85.214.66.2]:36313 "EHLO rs04.intra2net.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754760AbaDGNjp (ORCPT ); Mon, 7 Apr 2014 09:39:45 -0400 X-Greylist: delayed 1749 seconds by postgrey-1.27 at vger.kernel.org; Mon, 07 Apr 2014 09:39:44 EDT Received: from intranator.m.i2n (unknown [172.16.1.99]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by rs04.intra2net.com (Postfix) with ESMTP id 79D3F220109; Mon, 7 Apr 2014 15:10:34 +0200 (CEST) Received: from localhost (intranator.m.i2n [127.0.0.1]) by localhost (Postfix) with ESMTP id 39CB42AC5A; Mon, 7 Apr 2014 15:10:34 +0200 (CEST) X-Virus-Scanned: by Intranator (www.intra2net.com) with AMaViS and F-Secure AntiVirus (fsavdb 2014-04-07_02) X-Spam-Status: X-Spam-Level: 0 Received: from storm.localnet (storm.m.i2n [172.16.1.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by intranator.m.i2n (Postfix) with ESMTPS id 1D8042AC54; Mon, 7 Apr 2014 15:10:33 +0200 (CEST) From: Thomas Jarosch To: linux-pci@vger.kernel.org Cc: Jesse Barnes , stable@vger.kernel.org Subject: [PATCH] PCI: Add new PCI id for Intel GPU interrupt quirk Date: Mon, 07 Apr 2014 15:10:32 +0200 Message-ID: <3185796.STv3LRO1j8@storm> User-Agent: KMail/4.10.5 (Linux/3.9.10-100.fc17.x86_64; KDE/4.10.5; x86_64; ; ) MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org After a CPU upgrade while keeping the same mainboard, we faced "spurious interrupt" problems again. It turned out that the new CPU also featured a new GPU with a different PCI id. -> Add this PCI id to the quirk table. Probably all other Intel GPU PCI ids are affected, too, but I don't want to add them without a test system. Signed-off-by: Thomas Jarosch Tested-by: Thomas Jarosch --- drivers/pci/quirks.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index e729206..0feb4a3 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2954,6 +2954,7 @@ static void disable_igfx_irq(struct pci_dev *dev) } DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0102, disable_igfx_irq); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0152, disable_igfx_irq); /* * PCI devices which are on Intel chips can skip the 10ms delay