From patchwork Mon Sep 3 08:04:42 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taku Izumi X-Patchwork-Id: 1398831 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: X-Original-To: patchwork-linux-pci@patchwork.kernel.org Delivered-To: patchwork-process-083081@patchwork1.kernel.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by patchwork1.kernel.org (Postfix) with ESMTP id B083A3FC85 for ; Mon, 3 Sep 2012 08:04:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754900Ab2ICIES (ORCPT ); Mon, 3 Sep 2012 04:04:18 -0400 Received: from fgwmail6.fujitsu.co.jp ([192.51.44.36]:44756 "EHLO fgwmail6.fujitsu.co.jp" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752208Ab2ICIER (ORCPT ); Mon, 3 Sep 2012 04:04:17 -0400 Received: from m2.gw.fujitsu.co.jp (unknown [10.0.50.72]) by fgwmail6.fujitsu.co.jp (Postfix) with ESMTP id 5CF563EE0BD; Mon, 3 Sep 2012 17:04:16 +0900 (JST) Received: from smail (m2 [127.0.0.1]) by outgoing.m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 3D29D45DE5B; Mon, 3 Sep 2012 17:04:16 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (s2.gw.fujitsu.co.jp [10.0.50.92]) by m2.gw.fujitsu.co.jp (Postfix) with ESMTP id 22BA545DE4E; Mon, 3 Sep 2012 17:04:16 +0900 (JST) Received: from s2.gw.fujitsu.co.jp (localhost.localdomain [127.0.0.1]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id 0E085E08005; Mon, 3 Sep 2012 17:04:16 +0900 (JST) Received: from m0000.s.css.fujitsu.com (m0000.s.css.fujitsu.com [10.23.4.183]) by s2.gw.fujitsu.co.jp (Postfix) with ESMTP id ADC391DB8041; Mon, 3 Sep 2012 17:04:15 +0900 (JST) Received: from m0000.css.fujitsu.com (m0000 [127.0.0.1]) by m0000.s.css.fujitsu.com (Postfix) with ESMTP id 989241015C3; Mon, 3 Sep 2012 17:04:15 +0900 (JST) Received: from DEUCALION (unknown [10.124.101.32]) by m0000.s.css.fujitsu.com (Postfix) with SMTP id 760BF101431; Mon, 3 Sep 2012 17:04:15 +0900 (JST) X-SecurityPolicyCheck: OK by SHieldMailChecker v1.7.4 Date: Mon, 3 Sep 2012 17:04:42 +0900 From: Taku Izumi To: Taku Izumi Cc: linux-pci@vger.kernel.org, bhelgaas@google.com, linux-acpi@vger.kernel.org, kaneshige.kenji@jp.fujitsu.com, yinghai@kernel.org, jiang.liu@huawei.com Subject: [PATCH v2 2/6] ACPI, PCI: Notify acpi_pci_drivers when hot-plugging PCI root bridges Message-Id: <20120903170442.c406455c.izumi.taku@jp.fujitsu.com> In-Reply-To: <20120903165831.29aed72c.izumi.taku@jp.fujitsu.com> References: <20120903165831.29aed72c.izumi.taku@jp.fujitsu.com> X-Mailer: Sylpheed 3.1.1 (GTK+ 2.10.14; i686-pc-mingw32) Mime-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Jiang Liu ACPI, PCI: Notify acpi_pci_drivers when hot-plugging PCI root bridges When hot-plugging PCI root bridge, acpi_pci_drivers' add()/remove() methods should be invoked to notify registered drivers. -v2: Move add calling to acpi_pci_root_start by Yinghai Signed-off-by: Jiang Liu Signed-off-by: Yinghai Lu Signed-off-by: Taku Izumi --- drivers/acpi/pci_root.c | 11 +++++++++++ 1 file changed, 11 insertions(+) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Index: Bjorn-next-0808/drivers/acpi/pci_root.c =================================================================== --- Bjorn-next-0808.orig/drivers/acpi/pci_root.c +++ Bjorn-next-0808/drivers/acpi/pci_root.c @@ -626,14 +626,25 @@ end: static int acpi_pci_root_start(struct acpi_device *device) { struct acpi_pci_root *root = acpi_driver_data(device); + struct acpi_pci_driver *driver; + + list_for_each_entry(driver, &acpi_pci_drivers, node) + if (driver->add) + driver->add(device->handle); pci_bus_add_devices(root->bus); + return 0; } static int acpi_pci_root_remove(struct acpi_device *device, int type) { struct acpi_pci_root *root = acpi_driver_data(device); + struct acpi_pci_driver *driver; + + list_for_each_entry(driver, &acpi_pci_drivers, node) + if (driver->remove) + driver->remove(root->device->handle); device_set_run_wake(root->bus->bridge, false); pci_acpi_remove_bus_pm_notifier(device);