From patchwork Fri Jan 16 01:44:24 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yijing Wang X-Patchwork-Id: 5645341 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id A481FC058D for ; Fri, 16 Jan 2015 04:05:48 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CAD0A20172 for ; Fri, 16 Jan 2015 04:05:47 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.9]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id DE0F02015A for ; Fri, 16 Jan 2015 04:05:46 +0000 (UTC) Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1YBy7z-0007Ej-V6; Fri, 16 Jan 2015 04:03:20 +0000 Received: from szxga02-in.huawei.com ([119.145.14.65]) by bombadil.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1YBxvL-0004oM-GJ for linux-arm-kernel@lists.infradead.org; Fri, 16 Jan 2015 03:50:22 +0000 Received: from 172.24.2.119 (EHLO szxeml407-hub.china.huawei.com) ([172.24.2.119]) by szxrg02-dlp.huawei.com (MOS 4.3.7-GA FastPath queued) with ESMTP id CFT96489; Fri, 16 Jan 2015 11:47:36 +0800 (CST) Received: from localhost.localdomain (10.175.100.166) by szxeml407-hub.china.huawei.com (10.82.67.94) with Microsoft SMTP Server id 14.3.158.1; Fri, 16 Jan 2015 11:47:28 +0800 From: Yijing Wang To: Bjorn Helgaas Subject: [PATCH 26/28] PCI: Export find_pci_host_bridge() Date: Fri, 16 Jan 2015 09:44:24 +0800 Message-ID: <1421372666-12288-27-git-send-email-wangyijing@huawei.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1421372666-12288-1-git-send-email-wangyijing@huawei.com> References: <1421372666-12288-1-git-send-email-wangyijing@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.100.166] X-CFilter-Loop: Reflected X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20150115_195016_168748_C307B986 X-CRM114-Status: UNSURE ( 8.49 ) X-CRM114-Notice: Please train this message. X-Spam-Score: -0.7 (/) Cc: Liviu Dudau , Tony Luck , Russell King , Arnd Bergmann , Marc Zyngier , linux-pci@vger.kernel.org, x86@kernel.org, linux-kernel@vger.kernel.org, "David S. Miller" , linux-m68k@lists.linux-m68k.org, Geert Uytterhoeven , linux-alpha@vger.kernel.org, Yijing Wang , linux-ia64@vger.kernel.org, Thomas Gleixner , Guan Xuetao , Yinghai Lu , Jiang Liu , linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, 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 Export find_pci_host_bridge(). Signed-off-by: Yijing Wang --- drivers/pci/host-bridge.c | 2 +- include/linux/pci.h | 1 + 2 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/pci/host-bridge.c b/drivers/pci/host-bridge.c index ccbf168..74f7572 100644 --- a/drivers/pci/host-bridge.c +++ b/drivers/pci/host-bridge.c @@ -104,7 +104,7 @@ static struct pci_bus *find_pci_root_bus(struct pci_bus *bus) return bus; } -static struct pci_host_bridge *find_pci_host_bridge(struct pci_bus *bus) +struct pci_host_bridge *find_pci_host_bridge(struct pci_bus *bus) { struct pci_bus *root_bus = find_pci_root_bus(bus); diff --git a/include/linux/pci.h b/include/linux/pci.h index 9ddca3b..3ebee9d 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -431,6 +431,7 @@ void pci_set_host_bridge_release(struct pci_host_bridge *bridge, struct pci_host_bridge *pci_create_host_bridge( struct device *parent, u32 dombus, struct list_head *resources, void *sysdata, struct pci_host_bridge_ops *ops); +struct pci_host_bridge *find_pci_host_bridge(struct pci_bus* bus); /* * The first PCI_BRIDGE_RESOURCE_NUM PCI bus resources (those that correspond * to P2P or CardBus bridge windows) go in a table. Additional ones (for