From patchwork Thu Sep 27 08:11:53 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 187303 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 5498E2C0099 for ; Thu, 27 Sep 2012 18:12:22 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755454Ab2I0IMU (ORCPT ); Thu, 27 Sep 2012 04:12:20 -0400 Received: from rcsinet15.oracle.com ([148.87.113.117]:48390 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755201Ab2I0IMS (ORCPT ); Thu, 27 Sep 2012 04:12:18 -0400 Received: from ucsinet21.oracle.com (ucsinet21.oracle.com [156.151.31.93]) by rcsinet15.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id q8R8C8Yk013358 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Thu, 27 Sep 2012 08:12:09 GMT Received: from acsmt356.oracle.com (acsmt356.oracle.com [141.146.40.156]) by ucsinet21.oracle.com (8.14.4+Sun/8.14.4) with ESMTP id q8R8C7Fw012227 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Thu, 27 Sep 2012 08:12:08 GMT Received: from abhmt114.oracle.com (abhmt114.oracle.com [141.146.116.66]) by acsmt356.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id q8R8C7qn026034; Thu, 27 Sep 2012 03:12:07 -0500 Received: from linux-siqj.site (/75.36.244.250) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Thu, 27 Sep 2012 01:12:07 -0700 From: Yinghai Lu To: Bjorn Helgaas , Len Brown , Taku Izumi , Jiang Liu Cc: linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org, Yinghai Lu Subject: [PATCH 2/8] PCI: Move pci_rescan_bus() back to probe.c Date: Thu, 27 Sep 2012 01:11:53 -0700 Message-Id: <1348733519-24684-3-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1348733519-24684-1-git-send-email-yinghai@kernel.org> References: <1348733519-24684-1-git-send-email-yinghai@kernel.org> X-Source-IP: ucsinet21.oracle.com [156.151.31.93] Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org We have pci_assign_unassigned_bus_resources() in as global function now. Move back pci_rescan_bus to probe.c where it should be. Signed-off-by: Yinghai Lu --- drivers/pci/probe.c | 21 +++++++++++++++++++++ drivers/pci/setup-bus.c | 22 ---------------------- 2 files changed, 21 insertions(+), 22 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index ec909af..65f62e3 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1890,6 +1890,27 @@ unsigned int __ref pci_rescan_bus_bridge_resize(struct pci_dev *bridge) return max; } +/** + * pci_rescan_bus - scan a PCI bus for devices. + * @bus: PCI bus to scan + * + * Scan a PCI bus and child buses for new devices, adds them, + * and enables them. + * + * Returns the max number of subordinate bus discovered. + */ +unsigned int __ref pci_rescan_bus(struct pci_bus *bus) +{ + unsigned int max; + + max = pci_scan_child_bus(bus); + pci_assign_unassigned_bus_resources(bus); + pci_bus_add_devices(bus); + + return max; +} +EXPORT_SYMBOL_GPL(pci_rescan_bus); + EXPORT_SYMBOL(pci_add_new_bus); EXPORT_SYMBOL(pci_scan_slot); EXPORT_SYMBOL(pci_scan_bridge); diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 1f34929..59e6c55 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -1569,25 +1569,3 @@ void pci_assign_unassigned_bus_resources(struct pci_bus *bus) pci_enable_bridges(bus); } -#ifdef CONFIG_HOTPLUG -/** - * pci_rescan_bus - scan a PCI bus for devices. - * @bus: PCI bus to scan - * - * Scan a PCI bus and child buses for new devices, adds them, - * and enables them. - * - * Returns the max number of subordinate bus discovered. - */ -unsigned int __ref pci_rescan_bus(struct pci_bus *bus) -{ - unsigned int max; - - max = pci_scan_child_bus(bus); - pci_assign_unassigned_bus_resources(bus); - pci_bus_add_devices(bus); - - return max; -} -EXPORT_SYMBOL_GPL(pci_rescan_bus); -#endif