From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752903AbbAOEcY (ORCPT ); Wed, 14 Jan 2015 23:32:24 -0500 Received: from aserp1040.oracle.com ([141.146.126.69]:21525 "EHLO aserp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752431AbbAOEcS (ORCPT ); Wed, 14 Jan 2015 23:32:18 -0500 From: Yinghai Lu To: Bjorn Helgaas Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Yinghai Lu , David Howells , Paul Gortmaker Subject: [PATCH v2 04/10] PCI, frv: clip firmware assigned resource under parent bridge's Date: Wed, 14 Jan 2015 20:31:31 -0800 Message-Id: <1421296297-6371-5-git-send-email-yinghai@kernel.org> X-Mailer: git-send-email 1.8.4.5 In-Reply-To: <1421296297-6371-1-git-send-email-yinghai@kernel.org> References: <1421296297-6371-1-git-send-email-yinghai@kernel.org> X-Source-IP: acsinet22.oracle.com [141.146.126.238] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Some bios put range that is not fully coverred by root bus resources. Try to clip them and update them in pci bridge bars. We'd like to fix other arches instead of just x86. Link: https://bugzilla.kernel.org/show_bug.cgi?id=85491 Reported-by: Marek Kordik Fixes: 5b28541552ef ("PCI: Restrict 64-bit prefetchable bridge windows to 64-bit resources") Signed-off-by: Yinghai Lu Cc: David Howells Cc: Paul Gortmaker --- arch/frv/mb93090-mb00/pci-frv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/frv/mb93090-mb00/pci-frv.c b/arch/frv/mb93090-mb00/pci-frv.c index 67b1d16..9e49c3e 100644 --- a/arch/frv/mb93090-mb00/pci-frv.c +++ b/arch/frv/mb93090-mb00/pci-frv.c @@ -94,7 +94,7 @@ static void __init pcibios_allocate_bus_resources(struct list_head *bus_list) r = &dev->resource[idx]; if (!r->start) continue; - pci_claim_resource(dev, idx); + pci_claim_bridge_resource(dev, idx) } } pcibios_allocate_bus_resources(&bus->children); -- 1.8.4.5