From patchwork Sat Nov 7 23:30:28 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yang X-Patchwork-Id: 7576451 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@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 2707FC05CA for ; Sat, 7 Nov 2015 23:31:43 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6635B2062C for ; Sat, 7 Nov 2015 23:31:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 35F652062F for ; Sat, 7 Nov 2015 23:31:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753135AbbKGXbj (ORCPT ); Sat, 7 Nov 2015 18:31:39 -0500 Received: from e28smtp02.in.ibm.com ([122.248.162.2]:34841 "EHLO e28smtp02.in.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753495AbbKGXbi (ORCPT ); Sat, 7 Nov 2015 18:31:38 -0500 Received: from /spool/local by e28smtp02.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sun, 8 Nov 2015 05:01:35 +0530 Received: from d28dlp03.in.ibm.com (9.184.220.128) by e28smtp02.in.ibm.com (192.168.1.132) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Sun, 8 Nov 2015 05:01:34 +0530 X-Helo: d28dlp03.in.ibm.com X-MailFrom: weiyang@linux.vnet.ibm.com X-RcptTo: linux-pci@vger.kernel.org Received: from d28relay05.in.ibm.com (d28relay05.in.ibm.com [9.184.220.62]) by d28dlp03.in.ibm.com (Postfix) with ESMTP id F08551258019 for ; Sun, 8 Nov 2015 05:01:36 +0530 (IST) Received: from d28av02.in.ibm.com (d28av02.in.ibm.com [9.184.220.64]) by d28relay05.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id tA7NVYEY2752878 for ; Sun, 8 Nov 2015 05:01:34 +0530 Received: from d28av02.in.ibm.com (localhost [127.0.0.1]) by d28av02.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id tA7NVXUd029278 for ; Sun, 8 Nov 2015 05:01:33 +0530 Received: from localhost ([9.112.154.80]) by d28av02.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id tA7NVW5f029139; Sun, 8 Nov 2015 05:01:33 +0530 From: Wei Yang To: gwshan@linux.vnet.ibm.com, bhelgaas@google.com, mpe@ellerman.id.au, aik@ozlabs.ru Cc: linuxppc-dev@lists.ozlabs.org, linux-pci@vger.kernel.org, Wei Yang Subject: [PATCH V13 2/9] PCI: Add pcibios_bus_add_device() weak function Date: Sun, 8 Nov 2015 07:30:28 +0800 Message-Id: <1446939035-2617-3-git-send-email-weiyang@linux.vnet.ibm.com> X-Mailer: git-send-email 2.5.0 In-Reply-To: <1446939035-2617-1-git-send-email-weiyang@linux.vnet.ibm.com> References: <1446939035-2617-1-git-send-email-weiyang@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15110723-0005-0000-0000-0000089444CF Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, 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 Add a weak function pcibios_bus_add_device() for arch dependent code could do proper setup. For example, powerpc could setup EEH related resources. Signed-off-by: Wei Yang Acked-by: Bjorn Helgaas --- drivers/pci/bus.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index d3346d2..2b8b756 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -269,6 +269,7 @@ bool pci_bus_clip_resource(struct pci_dev *dev, int idx) void __weak pcibios_resource_survey_bus(struct pci_bus *bus) { } +void __weak pcibios_bus_add_device(struct pci_dev *dev) { } /** * pci_bus_add_device - start driver for a single device * @dev: device to add @@ -279,6 +280,8 @@ void pci_bus_add_device(struct pci_dev *dev) { int retval; + pcibios_bus_add_device(dev); + /* * Can not put in pci_device_add yet because resources * are not assigned yet for some devices.