From patchwork Tue Oct 2 06:33:06 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yinghai Lu X-Patchwork-Id: 188391 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 126D02C0080 for ; Tue, 2 Oct 2012 16:33:20 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753382Ab2JBGdO (ORCPT ); Tue, 2 Oct 2012 02:33:14 -0400 Received: from acsinet15.oracle.com ([141.146.126.227]:31296 "EHLO acsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754061Ab2JBGdN (ORCPT ); Tue, 2 Oct 2012 02:33:13 -0400 Received: from ucsinet21.oracle.com (ucsinet21.oracle.com [156.151.31.93]) by acsinet15.oracle.com (Sentrion-MTA-4.2.2/Sentrion-MTA-4.2.2) with ESMTP id q926X8GH013032 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Tue, 2 Oct 2012 06:33:09 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 q926X78D000566 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=NO); Tue, 2 Oct 2012 06:33:08 GMT Received: from abhmt111.oracle.com (abhmt111.oracle.com [141.146.116.63]) by acsmt356.oracle.com (8.12.11.20060308/8.12.11) with ESMTP id q926X7Gc004375; Tue, 2 Oct 2012 01:33:07 -0500 Received: from linux-siqj.site (/75.36.244.44) by default (Oracle Beehive Gateway v4.0) with ESMTP ; Mon, 01 Oct 2012 23:33:07 -0700 From: Yinghai Lu To: Bjorn Helgaas Cc: linux-pci@vger.kernel.org, Yinghai Lu Subject: [PATCH 08/10] PCI: Add dev_is_pci_host_bridge() helper Date: Mon, 1 Oct 2012 23:33:06 -0700 Message-Id: <1349159588-15029-9-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.7.7 In-Reply-To: <1349159588-15029-1-git-send-email-yinghai@kernel.org> References: <1349159588-15029-1-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 Need to use it later for one function that is shared with pci device. Signed-off-by: Yinghai Lu --- include/linux/pci.h | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/include/linux/pci.h b/include/linux/pci.h index 14703c5..7ee1028 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -739,6 +739,7 @@ void pci_stop_root_bus(struct pci_bus *bus); void pci_remove_root_bus(struct pci_bus *bus); void pci_setup_cardbus(struct pci_bus *bus); extern void pci_sort_breadthfirst(void); +#define dev_is_pci_host_bridge(d) ((d)->bus == &pci_host_bridge_bus_type) #define dev_is_pci(d) ((d)->bus == &pci_bus_type) #define dev_is_pf(d) ((dev_is_pci(d) ? to_pci_dev(d)->is_physfn : false)) #define dev_num_vf(d) ((dev_is_pci(d) ? pci_num_vf(to_pci_dev(d)) : 0))