From patchwork Wed Apr 8 00:24:40 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 459067 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 111E6140134 for ; Wed, 8 Apr 2015 10:24:58 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753899AbbDHAY4 (ORCPT ); Tue, 7 Apr 2015 20:24:56 -0400 Received: from aserp1040.oracle.com ([141.146.126.69]:47914 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753952AbbDHAYz (ORCPT ); Tue, 7 Apr 2015 20:24:55 -0400 Received: from aserv0021.oracle.com (aserv0021.oracle.com [141.146.126.233]) by aserp1040.oracle.com (Sentrion-MTA-4.3.2/Sentrion-MTA-4.3.2) with ESMTP id t380OpVB026469 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 8 Apr 2015 00:24:52 GMT Received: from userv0122.oracle.com (userv0122.oracle.com [156.151.31.75]) by aserv0021.oracle.com (8.13.8/8.13.8) with ESMTP id t380OoAC014353 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Wed, 8 Apr 2015 00:24:50 GMT Received: from abhmp0019.oracle.com (abhmp0019.oracle.com [141.146.116.25]) by userv0122.oracle.com (8.13.8/8.13.8) with ESMTP id t380Onrf004353; Wed, 8 Apr 2015 00:24:50 GMT Received: from linux-siqj.site.us.oracle.com (/10.132.127.48) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Tue, 07 Apr 2015 17:24:49 -0700 From: Yinghai Lu To: Bjorn Helgaas Cc: linux-pci@vger.kernel.org, Yinghai Lu , Grant Likely , Rob Herring , devicetree@vger.kernel.org Subject: [PATCH] of/PCI: Add IORESOURCE_MEM_64 for 64-bit resource Date: Tue, 7 Apr 2015 17:24:40 -0700 Message-Id: <1428452680-24861-1-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.8.4.5 X-Source-IP: aserv0021.oracle.com [141.146.126.233] 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, so 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 Acked-by: Rob Herring --- drivers/of/address.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Index: linux-2.6/drivers/of/address.c =================================================================== --- linux-2.6.orig/drivers/of/address.c +++ linux-2.6/drivers/of/address.c @@ -128,9 +128,11 @@ static unsigned int of_bus_pci_get_flags 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;