From patchwork Sat Jun 30 05:07:32 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Len Brown X-Patchwork-Id: 1133961 Return-Path: X-Original-To: patchwork-linux-acpi@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id A2F4240AC1 for ; Sat, 30 Jun 2012 05:16:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751440Ab2F3FQU (ORCPT ); Sat, 30 Jun 2012 01:16:20 -0400 Received: from mail-qc0-f174.google.com ([209.85.216.174]:59580 "EHLO mail-qc0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751434Ab2F3FQU (ORCPT ); Sat, 30 Jun 2012 01:16:20 -0400 Received: by qcro28 with SMTP id o28so2117726qcr.19 for ; Fri, 29 Jun 2012 22:16:19 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references:in-reply-to:references:reply-to:organization; bh=OxxESR8y/1A5DzTqnXLW42XGUDsOtznU0vnKz1w02ZE=; b=nRb4fwPZSmbufucyLQkgH2ifZ0HFHdL6nGpisT/lb6rgXsrVtLedtY6jsBw9XrL1Rr yamIJ2yUaUkQDiWvb2em3cL4XrEYFZpwHj9UhshqfQfTTSttjjsgt0kMABpP/IJmUeL3 o5jSIQAXl86Vw9oaVACM0NbMLXVM5ocbZnyoeaQnhjmFZ46d18snghq6Dt4XymrOr8KX aaTQFIESA45/6fNN/PPdXBmO8YrGCBkPlrNE2tzl9yKoYV4gs8cCP4lBh65omB+Nc9Yg y+O/NldMVPr87B+p2U6oTuCM57vkvqpFb5QrU9wx8QX5xVgbBJiKFpG4SXtZR7HbVSi3 Qg0w== Received: by 10.224.32.205 with SMTP id e13mr8765599qad.69.1341032880556; Fri, 29 Jun 2012 22:08:00 -0700 (PDT) Received: from x980.domain_not_set.invalid (h184-61-124-30.altnnh.dsl.dynamic.tds.net. [184.61.124.30]) by mx.google.com with ESMTPS id fx5sm15104964qab.14.2012.06.29.22.07.58 (version=SSLv3 cipher=OTHER); Fri, 29 Jun 2012 22:07:59 -0700 (PDT) From: Len Brown To: linux-acpi@vger.kernel.org, linux-pm@lists.linux-foundation.org Cc: linux-kernel@vger.kernel.org, Feng Tang , Len Brown Subject: [PATCH 5/8] ACPI: Add a quirk for "AMILO PRO V2030" to ignore the timer overriding Date: Sat, 30 Jun 2012 01:07:32 -0400 Message-Id: X-Mailer: git-send-email 1.7.11.1.104.ge7b44f1 In-Reply-To: <1341032855-27139-1-git-send-email-lenb@kernel.org> References: <1341032855-27139-1-git-send-email-lenb@kernel.org> In-Reply-To: <9f132652d94c96476b0b0a8caf0c10e96ab10fa8.1341032550.git.len.brown@intel.com> References: <9f132652d94c96476b0b0a8caf0c10e96ab10fa8.1341032550.git.len.brown@intel.com> Reply-To: Len Brown Organization: Intel Open Source Technology Center Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org From: Feng Tang This is the 2nd part of fix for kernel bugzilla 40002: "IRQ 0 assigned to VGA" https://bugzilla.kernel.org/show_bug.cgi?id=40002 The root cause is the buggy FW, whose ACPI tables assign the GSI 16 to 2 irqs 0 and 16(VGA), and the VGA is the right owner of GSI 16. So add a quirk to ignore the irq0 overriding GSI 16 for the FUJITSU SIEMENS AMILO PRO V2030 platform will solve this issue. Reported-and-tested-by: Szymon Kowalczyk Signed-off-by: Feng Tang Signed-off-by: Len Brown --- arch/x86/kernel/acpi/boot.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 3a6afba..b2297e5 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -1470,6 +1470,14 @@ static struct dmi_system_id __initdata acpi_dmi_table_late[] = { DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6715b"), }, }, + { + .callback = dmi_ignore_irq0_timer_override, + .ident = "FUJITSU SIEMENS", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"), + }, + }, {} };