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Tue, 15 Feb 2022 00:04:19 +0000 X-MS-Exchange-Authentication-Results: spf=pass (sender IP is 165.204.84.17) smtp.mailfrom=amd.com; dkim=none (message not signed) header.d=none;dmarc=pass action=none header.from=amd.com; Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; Received: from SATLEXMB04.amd.com (165.204.84.17) by CO1NAM11FT015.mail.protection.outlook.com (10.13.175.130) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.4975.11 via Frontend Transport; Tue, 15 Feb 2022 00:04:19 +0000 Received: from localhost.localdomain (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.18; Mon, 14 Feb 2022 18:04:15 -0600 From: Mario Limonciello To: Bjorn Helgaas , Mika Westerberg , "open list:PCI SUBSYSTEM" , "open list:THUNDERBOLT DRIVER" , "open list:RADEON and AMDGPU DRM DRIVERS" , "open list:DRM DRIVERS" , "open list:DRM DRIVER FOR NVIDIA GEFORCE/QUADRO GPUS" CC: Andreas Noever , Michael Jamet , Yehezkel Bernat , "Lukas Wunner" , , Hans de Goede , Mario Limonciello Subject: [PATCH v4 06/10] PCI: Drop the `is_thunderbolt` attribute from PCI core Date: Mon, 14 Feb 2022 18:01:56 -0600 Message-ID: <20220215000200.242799-7-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220215000200.242799-1-mario.limonciello@amd.com> References: <20220215000200.242799-1-mario.limonciello@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: a25325dc-29c6-45be-ed84-08d9f016b6a8 X-MS-TrafficTypeDiagnostic: MW2PR12MB2538:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7691; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Feb 2022 00:04:19.2544 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a25325dc-29c6-45be-ed84-08d9f016b6a8 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT015.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW2PR12MB2538 Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org The `is_thunderbolt` attribute originally had a well defined list of quirks that it existed for, but it has been overloaded with more meaning. Instead use the driver core removable attribute to indicate the detail a device is attached to a thunderbolt or USB4 chain. Signed-off-by: Mario Limonciello --- drivers/pci/probe.c | 2 +- drivers/platform/x86/apple-gmux.c | 2 +- include/linux/pci.h | 5 ++--- 3 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index a07859c8675f..fe49175770a1 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1586,7 +1586,7 @@ static void set_pcie_thunderbolt(struct pci_dev *dev) /* Is the device part of a Thunderbolt controller? */ vsec = pci_find_vsec_capability(dev, PCI_VENDOR_ID_INTEL, PCI_VSEC_ID_INTEL_TBT); if (vsec) - dev->is_thunderbolt = 1; + dev->external_facing = true; } static void set_pcie_untrusted(struct pci_dev *dev) diff --git a/drivers/platform/x86/apple-gmux.c b/drivers/platform/x86/apple-gmux.c index 57553f9b4d1d..4444da0c39b0 100644 --- a/drivers/platform/x86/apple-gmux.c +++ b/drivers/platform/x86/apple-gmux.c @@ -596,7 +596,7 @@ static int gmux_resume(struct device *dev) static int is_thunderbolt(struct device *dev, void *data) { - return to_pci_dev(dev)->is_thunderbolt; + return to_pci_dev(dev)->external_facing; } static int gmux_probe(struct pnp_dev *pnp, const struct pnp_device_id *id) diff --git a/include/linux/pci.h b/include/linux/pci.h index 1e5b769e42fc..d9719eb14654 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -442,7 +442,6 @@ struct pci_dev { unsigned int is_virtfn:1; unsigned int is_hotplug_bridge:1; unsigned int shpc_managed:1; /* SHPC owned by shpchp */ - unsigned int is_thunderbolt:1; /* Thunderbolt controller */ unsigned int no_cmd_complete:1; /* Lies about command completed events */ /* @@ -2447,11 +2446,11 @@ static inline bool pci_is_thunderbolt_attached(struct pci_dev *pdev) { struct pci_dev *parent = pdev; - if (pdev->is_thunderbolt) + if (dev_is_removable(&pdev->dev)) return true; while ((parent = pci_upstream_bridge(parent))) - if (parent->is_thunderbolt) + if (dev_is_removable(&parent->dev)) return true; return false;