From patchwork Mon Feb 2 02:42:56 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiang Liu X-Patchwork-Id: 5758441 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 9A3BBBF6C3 for ; Mon, 2 Feb 2015 02:45:27 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id DEF8F2026F for ; Mon, 2 Feb 2015 02:45:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B5584202C8 for ; Mon, 2 Feb 2015 02:45:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754988AbbBBClK (ORCPT ); Sun, 1 Feb 2015 21:41:10 -0500 Received: from mga03.intel.com ([134.134.136.65]:12251 "EHLO mga03.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932081AbbBBClI (ORCPT ); Sun, 1 Feb 2015 21:41:08 -0500 Received: from fmsmga003.fm.intel.com ([10.253.24.29]) by orsmga103.jf.intel.com with ESMTP; 01 Feb 2015 18:36:33 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.97,862,1389772800"; d="scan'208";a="448488812" Received: from gerry-dev.bj.intel.com ([10.238.158.52]) by FMSMGA003.fm.intel.com with ESMTP; 01 Feb 2015 18:27:00 -0800 From: Jiang Liu To: "Rafael J. Wysocki" , Thomas Gleixner , Bjorn Helgaas , Yinghai Lu , Borislav Petkov , Lv Zheng , Len Brown Cc: Jiang Liu , Tony Luck , x86@kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org Subject: [Patch v2 11/23] ACPI: Set flag IORESOURCE_UNSET for unassigned resources Date: Mon, 2 Feb 2015 10:42:56 +0800 Message-Id: <1422844988-13854-12-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1422844988-13854-1-git-send-email-jiang.liu@linux.intel.com> References: <1422844988-13854-1-git-send-email-jiang.liu@linux.intel.com> Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Also set flag IORESOURCE_UNSET for unassigned resource in addition to IORESOURCE_DISABLED to mark resource as unassigned. Signed-off-by: Jiang Liu --- drivers/acpi/resource.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index 32561290a4a0..5bf73a9f26d9 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -58,7 +58,7 @@ static void acpi_dev_memresource_flags(struct resource *res, u64 len, res->flags = IORESOURCE_MEM; if (!acpi_dev_resource_len_valid(res->start, res->end, len, false)) - res->flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED | IORESOURCE_UNSET; if (write_protect == ACPI_READ_WRITE_MEMORY) res->flags |= IORESOURCE_MEM_WRITEABLE; @@ -126,10 +126,10 @@ static void acpi_dev_ioresource_flags(struct resource *res, u64 len, res->flags = IORESOURCE_IO; if (!acpi_dev_resource_len_valid(res->start, res->end, len, true)) - res->flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED | IORESOURCE_UNSET; if (res->end >= 0x10003) - res->flags |= IORESOURCE_DISABLED; + res->flags |= IORESOURCE_DISABLED | IORESOURCE_UNSET; if (io_decode == ACPI_DECODE_16) res->flags |= IORESOURCE_IO_16BIT_ADDR; @@ -304,7 +304,7 @@ static void acpi_dev_irqresource_disabled(struct resource *res, u32 gsi) { res->start = gsi; res->end = gsi; - res->flags = IORESOURCE_IRQ | IORESOURCE_DISABLED; + res->flags = IORESOURCE_IRQ | IORESOURCE_DISABLED | IORESOURCE_UNSET; } static void acpi_dev_get_irqresource(struct resource *res, u32 gsi,