From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga01.intel.com ([192.55.52.88]:51340 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755611AbaFIIUA (ORCPT ); Mon, 9 Jun 2014 04:20:00 -0400 From: Jiang Liu To: Benjamin Herrenschmidt , Thomas Gleixner , Grant Likely , Ingo Molnar , "H. Peter Anvin" , "Rafael J. Wysocki" , Bjorn Helgaas , Randy Dunlap , Yinghai Lu , x86@kernel.org, Jiang Liu Cc: Konrad Rzeszutek Wilk , Andrew Morton , Tony Luck , Joerg Roedel , Paul Gortmaker , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [Patch V4 18/42] ce4100, irq: do not set legacy_pic to null_legacy_pic Date: Mon, 9 Jun 2014 16:19:47 +0800 Message-Id: <1402302011-23642-19-git-send-email-jiang.liu@linux.intel.com> In-Reply-To: <1402302011-23642-1-git-send-email-jiang.liu@linux.intel.com> References: <1402302011-23642-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-pci-owner@vger.kernel.org List-ID: Intel CE4100 platforms has i8259 legacy interrupt controllers, so don't set legacy_pic to null_legacy_pic in late booting stage because we need legacy_pic to mask i8259 pins when enabling IOAPIC pins for safety. Signed-off-by: Jiang Liu --- arch/x86/platform/ce4100/ce4100.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c index 0a54a586559b..701fd5843c87 100644 --- a/arch/x86/platform/ce4100/ce4100.c +++ b/arch/x86/platform/ce4100/ce4100.c @@ -138,8 +138,6 @@ static void __init sdv_arch_setup(void) static void sdv_pci_init(void) { x86_of_pci_init(); - /* We can't set this earlier, because we need to calibrate the timer */ - legacy_pic = &null_legacy_pic; } /* -- 1.7.10.4