From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 40EE4C64E8A for ; Thu, 26 Nov 2020 01:18:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id CC02D206C0 for ; Thu, 26 Nov 2020 01:18:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="xaAJkYKY" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731403AbgKZBSm (ORCPT ); Wed, 25 Nov 2020 20:18:42 -0500 Received: from mail.kernel.org ([198.145.29.99]:39078 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729679AbgKZBSl (ORCPT ); Wed, 25 Nov 2020 20:18:41 -0500 Received: from localhost (129.sub-72-107-112.myvzw.com [72.107.112.129]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EAEF1206C0; Thu, 26 Nov 2020 01:18:40 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1606353521; bh=fog10W20ZnIu55AcNV7BiDI5Wh8kOel1mDnmrzT6wIg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xaAJkYKYC6amA26QUYRADxqBXArBDibtJAKAbIoQ6txu7BH8K38JeLpuW5xo8SLh9 9ZbqTSMX9KaCstt58b3jI1R4Lyj1RBuFjk1dJ3qsaTeLFwe9JwHDrsDfgRWnA7ISUq AyhvbKB/54XbkZ2wlKNKfQ9awAq6Kw8JwQVWuREA= From: Bjorn Helgaas To: Kuppuswamy Sathyanarayanan Cc: ashok.raj@intel.com, knsathya@kernel.org, linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org, Bjorn Helgaas Subject: [PATCH 5/5] PCI/ACPI: Centralize pci_aer_available() checking Date: Wed, 25 Nov 2020 19:18:16 -0600 Message-Id: <20201126011816.711106-6-helgaas@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20201126011816.711106-1-helgaas@kernel.org> References: <20201126011816.711106-1-helgaas@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Bjorn Helgaas Check pci_aer_available() in acpi_pci_root_create() when we're interpreting _OSC results so host_bridge->native_aer becomes the single way to determine whether we control AER capabilities. Signed-off-by: Bjorn Helgaas --- drivers/acpi/pci_root.c | 3 +++ drivers/pci/pcie/portdrv_core.c | 2 +- 2 files changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c index 36142ed7b8f8..f9969b86d3b6 100644 --- a/drivers/acpi/pci_root.c +++ b/drivers/acpi/pci_root.c @@ -941,6 +941,9 @@ struct pci_bus *acpi_pci_root_create(struct acpi_pci_root *root, host_bridge->native_dpc = 1; } + if (!pci_aer_available()) + host_bridge->native_aer = 0; + dev_info(&root->device->dev, "OS native features: SHPCHotplug%c PCIeHotplug%c PME%c AER%c DPC%c LTR%c\n", FLAG(host_bridge->native_shpc_hotplug), FLAG(host_bridge->native_pcie_hotplug), diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 2a1190e8db60..48c14c2471ef 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -220,7 +220,7 @@ static int get_port_device_capability(struct pci_dev *dev) } #ifdef CONFIG_PCIEAER - if (host->native_aer && dev->aer_cap && pci_aer_available()) { + if (host->native_aer && dev->aer_cap) { services |= PCIE_PORT_SERVICE_AER; /* -- 2.25.1