From patchwork Wed Jan 28 10:57:29 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiang Liu X-Patchwork-Id: 5731721 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 6E1FE9F1C4 for ; Wed, 28 Jan 2015 21:51:53 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id C6449201FA for ; Wed, 28 Jan 2015 21:51:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E40CF20108 for ; Wed, 28 Jan 2015 21:51:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933340AbbA1Ubp (ORCPT ); Wed, 28 Jan 2015 15:31:45 -0500 Received: from mga01.intel.com ([192.55.52.88]:30249 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932909AbbA1Ubo (ORCPT ); Wed, 28 Jan 2015 15:31:44 -0500 Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga101.fm.intel.com with ESMTP; 28 Jan 2015 02:55:43 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.09,480,1418112000"; d="scan'208";a="677268957" Received: from gerry-dev.bj.intel.com ([10.238.158.52]) by orsmga002.jf.intel.com with ESMTP; 28 Jan 2015 02:55:41 -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 11/22] ACPI: Set flag IORESOURCE_UNSET for unassigned resources Date: Wed, 28 Jan 2015 18:57:29 +0800 Message-Id: <1422442660-455-12-git-send-email-jiang.liu@linux.intel.com> X-Mailer: git-send-email 1.7.10.4 In-Reply-To: <1422442660-455-1-git-send-email-jiang.liu@linux.intel.com> References: <1422442660-455-1-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,