Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757947Ab3ENQwu (ORCPT ); Tue, 14 May 2013 12:52:50 -0400 Received: from mail-pa0-f44.google.com ([209.85.220.44]:52743 "EHLO mail-pa0-f44.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757811Ab3ENQws (ORCPT ); Tue, 14 May 2013 12:52:48 -0400 From: Jiang Liu To: Bjorn Helgaas , Yinghai Lu Cc: Jiang Liu , "Rafael J . Wysocki" , Greg Kroah-Hartman , Gu Zheng , Toshi Kani , Myron Stowe , Yijing Wang , Jiang Liu , linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, David Howells , Sebastian Andrzej Siewior Subject: [RFC PATCH v2, part 2 05/18] PCI, FRV: use hotplug-safe iterators to walk PCI buses Date: Wed, 15 May 2013 00:51:49 +0800 Message-Id: <1368550322-1045-5-git-send-email-jiang.liu@huawei.com> X-Mailer: git-send-email 1.8.1.2 In-Reply-To: <1368550322-1045-1-git-send-email-jiang.liu@huawei.com> References: <1368550322-1045-1-git-send-email-jiang.liu@huawei.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1885 Lines: 54 Enhance FRV architecture specific code to use hotplug-safe iterators to walk PCI buses. Signed-off-by: Jiang Liu Cc: David Howells Cc: Jiang Liu Cc: Bjorn Helgaas Cc: Greg Kroah-Hartman Cc: Sebastian Andrzej Siewior Cc: Yinghai Lu Cc: linux-kernel@vger.kernel.org --- arch/frv/mb93090-mb00/pci-frv.c | 5 ++++- arch/frv/mb93090-mb00/pci-vdk.c | 2 +- 2 files changed, 5 insertions(+), 2 deletions(-) diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c index c281217..48ee89a 100644 --- a/arch/frv/mb93090-mb00/pci-frv.c +++ b/arch/frv/mb93090-mb00/pci-frv.c @@ -188,8 +188,11 @@ static void __init pcibios_assign_resources(void) void __init pcibios_resource_survey(void) { + struct pci_bus *bus; + DBG("PCI: Allocating resources\n"); - pcibios_allocate_bus_resources(&pci_root_buses); + for_each_pci_root_bus(bus) + pcibios_allocate_bus_resources(&bus->children); pcibios_allocate_resources(0); pcibios_allocate_resources(1); pcibios_assign_resources(); diff --git a/arch/frv/mb93090-mb00/pci-vdk.c b/arch/frv/mb93090-mb00/pci-vdk.c index 0aa35f0..f1d6c16 100644 --- a/arch/frv/mb93090-mb00/pci-vdk.c +++ b/arch/frv/mb93090-mb00/pci-vdk.c @@ -234,7 +234,7 @@ static void __init pcibios_fixup_peer_bridges(void) return; printk("PCI: Peer bridge fixup\n"); for (n=0; n <= pcibios_last_bus; n++) { - if (pci_find_bus(0, n)) + if (pci_bus_exists(0, n)) continue; bus.number = n; bus.ops = pci_root_ops; -- 1.8.1.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/