From patchwork Fri Feb 24 10:18:56 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 142802 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from ozlabs.org (localhost [IPv6:::1]) by ozlabs.org (Postfix) with ESMTP id 42352B7425 for ; Fri, 24 Feb 2012 21:21:13 +1100 (EST) Received: from acsinet15.oracle.com (acsinet15.oracle.com [141.146.126.227]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "acsinet15.oracle.com", Issuer "VeriSign Class 3 International Server CA - G3" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 74599B6FAC for ; Fri, 24 Feb 2012 21:20:00 +1100 (EST) Received: from acsinet22.oracle.com (acsinet22.oracle.com [141.146.126.238]) by acsinet15.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id q1OAJkTk024167 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Fri, 24 Feb 2012 10:19:46 GMT Received: from acsmt357.oracle.com (acsmt357.oracle.com [141.146.40.157]) by acsinet22.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id q1OAJik0026093 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Fri, 24 Feb 2012 10:19:45 GMT Received: from abhmt112.oracle.com (abhmt112.oracle.com [141.146.116.64]) by acsmt357.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id q1OAJi0H026495; Fri, 24 Feb 2012 04:19:44 -0600 Received: from linux-siqj.site (/75.36.240.30) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Fri, 24 Feb 2012 02:19:44 -0800 From: Yinghai Lu To: Jesse Barnes , Benjamin Herrenschmidt , Tony Luck Subject: [PATCH 08/23] PCI, powerpc: Register busn_res for root buses Date: Fri, 24 Feb 2012 02:18:56 -0800 Message-Id: <1330078751-7299-9-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1330078751-7299-1-git-send-email-yinghai@kernel.org> References: <1330078751-7299-1-git-send-email-yinghai@kernel.org> X-Source-IP: acsinet22.oracle.com [141.146.126.238] X-Auth-Type: Internal IP X-CT-RefId: str=0001.0A090202.4F476443.009C,ss=1,re=0.000,fgs=0 Cc: linux-arch@vger.kernel.org, Greg Kroah-Hartman , linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, Dominik Brodowski , Yinghai Lu , linux-pci@vger.kernel.org, Bjorn Helgaas , Paul Mackerras , Andrew Morton , Linus Torvalds X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Signed-off-by: Yinghai Lu Cc: Benjamin Herrenschmidt Cc: Paul Mackerras Cc: linuxppc-dev@lists.ozlabs.org --- arch/powerpc/kernel/pci-common.c | 7 ++++++- 1 files changed, 6 insertions(+), 1 deletions(-) diff --git a/arch/powerpc/kernel/pci-common.c b/arch/powerpc/kernel/pci-common.c index cce98d7..501f29b 100644 --- a/arch/powerpc/kernel/pci-common.c +++ b/arch/powerpc/kernel/pci-common.c @@ -1732,6 +1732,8 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose) bus->secondary = hose->first_busno; hose->bus = bus; + pci_bus_insert_busn_res(bus, hose->first_busno, hose->last_busno); + /* Get probe mode and perform scan */ mode = PCI_PROBE_NORMAL; if (node && ppc_md.pci_probe_mode) @@ -1742,8 +1744,11 @@ void __devinit pcibios_scan_phb(struct pci_controller *hose) of_scan_bus(node, bus); } - if (mode == PCI_PROBE_NORMAL) + if (mode == PCI_PROBE_NORMAL) { + pci_bus_update_busn_res_end(bus, 255); hose->last_busno = bus->subordinate = pci_scan_child_bus(bus); + pci_bus_update_busn_res_end(bus, bus->subordinate); + } /* Platform gets a chance to do some global fixups before * we proceed to resource allocation