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GET /api/patches/2196882/?format=api
{ "id": 2196882, "url": "http://patchwork.ozlabs.org/api/patches/2196882/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260216120600.479738-1-a-garg7@ti.com/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260216120600.479738-1-a-garg7@ti.com>", "list_archive_url": null, "date": "2026-02-16T12:06:00", "name": "PCI: Add PCI_RID_MASK macro", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "844441865f4467e0f9a8b7003a795edc256ad22e", "submitter": { "id": 92467, "url": "http://patchwork.ozlabs.org/api/people/92467/?format=api", "name": "Aksh Garg", "email": "a-garg7@ti.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260216120600.479738-1-a-garg7@ti.com/mbox/", "series": [ { "id": 492301, "url": "http://patchwork.ozlabs.org/api/series/492301/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=492301", "date": "2026-02-16T12:06:00", "name": "PCI: Add PCI_RID_MASK macro", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/492301/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2196882/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2196882/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-47346-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=ti.com header.i=@ti.com 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<maz@kernel.org>, <lpieralisi@kernel.org>,\n\t<kwilczynski@kernel.org>, <mani@kernel.org>, <robh@kernel.org>,\n\t<bhelgaas@google.com>, <cassel@kernel.org>", "CC": "<linux-kernel@vger.kernel.org>, <s-vadapalli@ti.com>,\n\t<danishanwar@ti.com>, <a-garg7@ti.com>", "Subject": "[PATCH] PCI: Add PCI_RID_MASK macro", "Date": "Mon, 16 Feb 2026 17:36:00 +0530", "Message-ID": "<20260216120600.479738-1-a-garg7@ti.com>", "X-Mailer": "git-send-email 2.34.1", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Content-Type": "text/plain", "X-C2ProcessedOrg": "333ef613-75bf-4e12-a4b1-8e3623f5dcea", "X-EOPAttributedMessage": "0", "X-MS-PublicTrafficType": "Email", "X-MS-TrafficTypeDiagnostic": "SJ1PEPF00002313:EE_|CH2PR10MB4373:EE_", 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"X-Forefront-Antispam-Report": "\n\tCIP:198.47.21.195;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:flwvzet201.ext.ti.com;PTR:ErrorRetry;CAT:NONE;SFS:(13230040)(82310400026)(1800799024)(376014)(36860700013);DIR:OUT;SFP:1101;", "X-MS-Exchange-AntiSpam-MessageData-ChunkCount": "1", "X-MS-Exchange-AntiSpam-MessageData-0": "\n\tNieFZatKn7IHWqxW3kOur5QhZ2QV13zub8gYMEMO9je7TK0lw7ysJVQEtXlFc3dPMhc54NXzYsAvcJh6rLrAQSuxz9UhURAWg8oGc5NOl00Emb39YD4W9ddlByauaGZGxQDFRxVOT7fRhTjZlffVDO3GDt2DsgbSRXFmmw+rTCq+U/mEOyngVdezAXEVNg4X2Mgyh0jItX4TaZEPFtwMgDu7eL8zpaA4nnzMjJtU0pKbGmWuhEOy3JXUjQueD2KE4UIfncqOarlkWQvL1SGRjF9UwyyDkw+0cdhBMy9CpgEopYu/rA8z94acYByXfTysdjROzmKdfB6kWh/YYMWHD5nVDEx8G9K4A3ytNwvEVuck5pDuce8+pr54mZ3yhQIYP82eED6yNt62nW82+522s3JsI+7Ss1Ubz6HXD002PfaLd1UzfwnO2+kKY37nVQLI", "X-OriginatorOrg": "ti.com", "X-MS-Exchange-CrossTenant-OriginalArrivalTime": "16 Feb 2026 12:06:07.8241\n (UTC)", "X-MS-Exchange-CrossTenant-Network-Message-Id": "\n 48595c6a-8bdc-4253-c4c5-08de6d53c47f", "X-MS-Exchange-CrossTenant-Id": "e5b49634-450b-4709-8abb-1e2b19b982b7", "X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp": "\n TenantId=e5b49634-450b-4709-8abb-1e2b19b982b7;Ip=[198.47.21.195];Helo=[flwvzet201.ext.ti.com]", "X-MS-Exchange-CrossTenant-AuthSource": "\n\tSJ1PEPF00002313.namprd03.prod.outlook.com", "X-MS-Exchange-CrossTenant-AuthAs": "Anonymous", "X-MS-Exchange-CrossTenant-FromEntityHeader": "HybridOnPrem", "X-MS-Exchange-Transport-CrossTenantHeadersStamped": "CH2PR10MB4373" }, "content": "Routing ID (RID) is a 16-bit value composed of bus number and devfn.\nAdd a PCI_RID_MASK macro to eliminate the use of magic number 0xffff\nwhen masking for RIDs.\n\nThis provides a standard way for drivers to extract RIDs without\nresorting to magic numbers.\n\nSigned-off-by: Aksh Garg <a-garg7@ti.com>\n---\n drivers/pci/controller/pcie-apple.c | 2 +-\n include/linux/pci.h | 1 +\n 2 files changed, 2 insertions(+), 1 deletion(-)", "diff": "diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c\nindex 2d92fc79f6dd..6bf9fe102e2f 100644\n--- a/drivers/pci/controller/pcie-apple.c\n+++ b/drivers/pci/controller/pcie-apple.c\n@@ -802,7 +802,7 @@ static void apple_pcie_disable_device(struct pci_host_bridge *bridge, struct pci\n \t\tu32 val;\n \n \t\tval = readl_relaxed(port_rid2sid_addr(port, idx));\n-\t\tif ((val & 0xffff) == rid) {\n+\t\tif ((val & PCI_RID_MASK) == rid) {\n \t\t\tapple_pcie_rid2sid_write(port, idx, 0);\n \t\t\tbitmap_release_region(port->sid_map, idx, 0);\n \t\t\tdev_dbg(&pdev->dev, \"Released %x (%d)\\n\", val, idx);\ndiff --git a/include/linux/pci.h b/include/linux/pci.h\nindex 864775651c6f..e3d9730121c8 100644\n--- a/include/linux/pci.h\n+++ b/include/linux/pci.h\n@@ -71,6 +71,7 @@\n #define PCI_DEVID(bus, devfn)\t((((u16)(bus)) << 8) | (devfn))\n /* return bus from PCI devid = ((u16)bus_number) << 8) | devfn */\n #define PCI_BUS_NUM(x) (((x) >> 8) & 0xff)\n+#define PCI_RID_MASK\t0xffff\n \n /* pci_slot represents a physical slot */\n struct pci_slot {\n", "prefixes": [] }