From patchwork Fri Sep 16 20:02:02 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 671109 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3sbRDB3zYFz9sDG for ; Sat, 17 Sep 2016 06:08:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965341AbcIPUH5 (ORCPT ); Fri, 16 Sep 2016 16:07:57 -0400 Received: from userp1040.oracle.com ([156.151.31.81]:26323 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965166AbcIPUHt (ORCPT ); Fri, 16 Sep 2016 16:07:49 -0400 Received: from userv0022.oracle.com (userv0022.oracle.com [156.151.31.74]) by userp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id u8GK2YGw022116 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 16 Sep 2016 20:02:34 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by userv0022.oracle.com (8.14.4/8.13.8) with ESMTP id u8GK2YHl010723 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 16 Sep 2016 20:02:34 GMT Received: from abhmp0011.oracle.com (abhmp0011.oracle.com [141.146.116.17]) by userv0122.oracle.com (8.14.4/8.14.4) with ESMTP id u8GK2X3j020129; Fri, 16 Sep 2016 20:02:33 GMT Received: from aserv0021.oracle.com (/10.132.126.127) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 16 Sep 2016 13:02:33 -0700 From: Yinghai Lu To: Bjorn Helgaas , David Miller , Benjamin Herrenschmidt Cc: Wei Yang , Khalid Aziz , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Yinghai Lu , Grant Likely , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH v14 12/17] OF/PCI: Add IORESOURCE_MEM_64 for 64-bit resource Date: Fri, 16 Sep 2016 13:02:02 -0700 Message-Id: <20160916200207.21439-13-yinghai@kernel.org> X-Mailer: git-send-email 2.8.3 In-Reply-To: <20160916200207.21439-1-yinghai@kernel.org> References: <20160916200207.21439-1-yinghai@kernel.org> X-Source-IP: userv0022.oracle.com [156.151.31.74] Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org For device resource PREF bit setting under bridge 64-bit pref resource, we need to make sure only set PREF for 64bit resource. This patch set IORESOUCE_MEM_64 for 64bit resource during OF device resource flags parsing. Link: https://bugzilla.kernel.org/show_bug.cgi?id=96261 Link: https://bugzilla.kernel.org/show_bug.cgi?id=96241 Signed-off-by: Yinghai Lu Cc: Grant Likely Cc: Rob Herring Cc: devicetree@vger.kernel.org Tested-by: Khalid Aziz --- drivers/of/address.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/of/address.c b/drivers/of/address.c index 02b2903..d1bb76c 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -131,9 +131,11 @@ static unsigned int of_bus_pci_get_flags(const __be32 *addr) flags |= IORESOURCE_IO; break; case 0x02: /* 32 bits */ - case 0x03: /* 64 bits */ flags |= IORESOURCE_MEM; break; + case 0x03: /* 64 bits */ + flags |= IORESOURCE_MEM | IORESOURCE_MEM_64; + break; } if (w & 0x40000000) flags |= IORESOURCE_PREFETCH;