Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751882Ab2F3FQV (ORCPT ); Sat, 30 Jun 2012 01:16:21 -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 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-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1503 Lines: 45 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"), + }, + }, {} }; -- 1.7.11.1.104.ge7b44f1 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/