From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751475AbaFEHCz (ORCPT ); Thu, 5 Jun 2014 03:02:55 -0400 Received: from mga09.intel.com ([134.134.136.24]:62924 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751261AbaFEHCt (ORCPT ); Thu, 5 Jun 2014 03:02:49 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.98,979,1392192000"; d="scan'208";a="551900440" From: Jiang Liu To: Thomas Gleixner , "H. Peter Anvin" , Yinghai Lu , Sebastian Andrzej Siewior , Ingo Molnar , x86@kernel.org, Jiang Liu Cc: Konrad Rzeszutek Wilk , linux-kernel@vger.kernel.org Subject: [RFC Patch 2/3] ce4100, irq: do not set legacy_pic to null_legacy_pic Date: Thu, 5 Jun 2014 15:04:36 +0800 Message-Id: <1401951877-23032-3-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1401951877-23032-1-git-send-email-jiang.liu@linux.intel.com> References: <1401951877-23032-1-git-send-email-jiang.liu@linux.intel.com> In-Reply-To: <5385BCD0.1080802@linutronix.de> References: <5385BCD0.1080802@linutronix.de> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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