From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp02.au.ibm.com ([202.81.31.144]:59325 "EHLO e23smtp02.au.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751186AbcBJGEG (ORCPT ); Wed, 10 Feb 2016 01:04:06 -0500 Received: from localhost by e23smtp02.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 10 Feb 2016 16:04:04 +1000 Received: from d23relay06.au.ibm.com (d23relay06.au.ibm.com [9.185.63.219]) by d23dlp01.au.ibm.com (Postfix) with ESMTP id 697BD2CE8054 for ; Wed, 10 Feb 2016 17:03:56 +1100 (EST) Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay06.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id u1A63iUr43581482 for ; Wed, 10 Feb 2016 17:03:52 +1100 Received: from d23av02.au.ibm.com (localhost [127.0.0.1]) by d23av02.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id u1A63N6n011789 for ; Wed, 10 Feb 2016 17:03:24 +1100 From: Gavin Shan To: linuxppc-dev@lists.ozlabs.org Cc: linux-pci@vger.kernel.org, bhelgaas@google.com, mpe@ellerman.id.au, aik@ozlabs.ru, ruscur@russell.cc, Wei Yang Subject: [PATCH v14 2/9] PCI: Add pcibios_bus_add_device() weak function Date: Wed, 10 Feb 2016 17:02:50 +1100 Message-Id: <1455084177-15525-3-git-send-email-gwshan@linux.vnet.ibm.com> In-Reply-To: <1455084177-15525-1-git-send-email-gwshan@linux.vnet.ibm.com> References: <1455084177-15525-1-git-send-email-gwshan@linux.vnet.ibm.com> Sender: linux-pci-owner@vger.kernel.org List-ID: From: Wei Yang This adds weak function pcibios_bus_add_device() for arch dependent code could do proper setup. For example, powerpc could setup EEH related resources for SRIOV VFs. Signed-off-by: Wei Yang Reviewed-by: Gavin Shan Acked-by: Bjorn Helgaas --- drivers/pci/bus.c | 3 +++ include/linux/pci.h | 1 + 2 files changed, 4 insertions(+) diff --git a/drivers/pci/bus.c b/drivers/pci/bus.c index 89b3bef..6469ff6 100644 --- a/drivers/pci/bus.c +++ b/drivers/pci/bus.c @@ -271,6 +271,8 @@ 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 *pdev) { } + /** * pci_bus_add_device - start driver for a single device * @dev: device to add @@ -285,6 +287,7 @@ void pci_bus_add_device(struct pci_dev *dev) * Can not put in pci_device_add yet because resources * are not assigned yet for some devices. */ + pcibios_bus_add_device(dev); pci_fixup_device(pci_fixup_final, dev); pci_create_sysfs_dev_files(dev); pci_proc_attach_device(dev); diff --git a/include/linux/pci.h b/include/linux/pci.h index 3db5e30..bc435d62 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -770,6 +770,7 @@ extern struct list_head pci_root_buses; /* list of all known PCI buses */ int no_pci_devices(void); void pcibios_resource_survey_bus(struct pci_bus *bus); +void pcibios_bus_add_device(struct pci_dev *pdev); void pcibios_add_bus(struct pci_bus *bus); void pcibios_remove_bus(struct pci_bus *bus); void pcibios_fixup_bus(struct pci_bus *); -- 2.1.0