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client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by MWH0EPF000A6734.mail.protection.outlook.com (10.167.249.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8230.7 via Frontend Transport; Fri, 6 Dec 2024 03:25:52 +0000 Received: from AUS-P9-MLIMONCI.amd.com (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 15.1.2507.39; Thu, 5 Dec 2024 21:25:51 -0600 From: Mario Limonciello To: Hans de Goede , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= CC: "Rafael J . Wysocki" , Len Brown , Maximilian Luz , Lee Chun-Yi , "Shyam Sundar S K" , Corentin Chary , "Luke D . Jones" , Ike Panhc , Henrique de Moraes Holschuh , "Alexis Belmonte" , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Ai Chao , Gergo Koteles , open list , "open list:ACPI" , "open list:MICROSOFT SURFACE PLATFORM PROFILE DRIVER" , "open list:THINKPAD ACPI EXTRAS DRIVER" , Mark Pearson , Matthew Schwartz , Mario Limonciello , Armin Wolf Subject: [PATCH v10 14/22] ACPI: platform_profile: Notify change events on register and unregister Date: Thu, 5 Dec 2024 21:19:10 -0600 Message-ID: <20241206031918.1537-15-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241206031918.1537-1-mario.limonciello@amd.com> References: <20241206031918.1537-1-mario.limonciello@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: MWH0EPF000A6734:EE_|PH7PR12MB8039:EE_ X-MS-Office365-Filtering-Correlation-Id: c2a3f5e5-53cb-4cb8-a20b-08dd15a5b082 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|82310400026|36860700013|376014|1800799024|7416014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?WlEPTzoa1a16vJNAwtyjeN0uq5lmBnJlmU/Jye57SJSFbVaGgwRsh6HHyjxf?= =?us-ascii?Q?0FI8R7MQFN1CzXDbcSX/vreakgTuc1Oj469Vj00EezecUk+PLkf5D45IAQG0?= =?us-ascii?Q?qO1NLnIcJ8Q1leaxuPW4XBpf/XfLZTfST/lqEVvCA4dMc7m7qdlt0kXcMEeS?= =?us-ascii?Q?O2mH/CHiMK2rg/LnUx4p+jc90ASmu32p/63x6mfC1IiOt+x4kUh363MH62bi?= =?us-ascii?Q?EVpQKv7vX7OG63v2NO1gEDkFyCtcFOec8d1YkQCftRlabfQrlwtHGR6qnDuG?= =?us-ascii?Q?DIwub9eCbQZZRCVNwYJzjZGM9oAXW7VWxjFhsNWHdSSb62TYS2t+rP+sksLD?= =?us-ascii?Q?n1oPYB0q+4ulYTq++CBuZ8Oalp7ncpKXmc34sk3HMwbEwvvEk6C6CklSLlkf?= =?us-ascii?Q?NP89U6m6ZZ45/UKnBY5UUSp7f+Bd9uvcyYhB4WZvTzT/jYB7EBvNLvEfSwtN?= =?us-ascii?Q?ay9T1SHfQrd/62KcGOnJMyc7qcxm6ILJut6GflGgHcI4yCOqnXdxvdqMWDzS?= =?us-ascii?Q?gn/QhtH6dRP/OzkMidTEPy5xQL8gLaNvoH3/ugW+n4aCBBxRF2S6OPkJImiV?= =?us-ascii?Q?9S9+QZ5XxdSIcAZNBL7qs9vuGaRwBvtq7Tt5a9JiL8ZLVt0zIg5bc1ZoNHQU?= =?us-ascii?Q?TqlOhoQzP35gaiLMd1p5W+5xkAdfOoFbW7aGTk3Tr2Wust/t7gE7iTN2HmDI?= =?us-ascii?Q?94BXsRTFoHFtjekU/d3MdXkYVLHbQjJW5XUYCSnR6mW5bGf+P85j/o2UdL3z?= =?us-ascii?Q?z5fjTMl2sFwWkwB5shSmOdCcPHgT1IrReFxLqA1V6tXjBj4885vg60dFdlED?= =?us-ascii?Q?amYeHL4h2vB9kyDhGO8mJsJFN8+33eTLAKcAGshWXVu5b/BPdeghU3QymMeY?= =?us-ascii?Q?FQBvqoTwq1EicZQ+7Slg0HdERZJ+WnL7cUii4nqyROc0OSYyT45wjWk8o/UH?= =?us-ascii?Q?WkxjFkcxU1Zblb1S36ktJQCHowdiwgdpURTCWTmEq1Qtb2kcI9gJFcXjY09Y?= =?us-ascii?Q?y520G+h1lJMS0OSibeYLWZuXEKtLeDFAdpgeYo0jiflpQtZdNKRn1YPHO4z4?= =?us-ascii?Q?jQABhhnAmA/2lbiVn5KQIqaak0BUn/ARevqlqwYsqEiz/F1NZKF1C7W0bkaC?= =?us-ascii?Q?01tqgLLYnM/NaRK9ETWZ1g2V1Onnd7mxaSnMN4jOK8uYfplHNObgp07sg6Ai?= =?us-ascii?Q?XwPlaiIorDWWSbGRUil1Z/FOtVd2QU8IA48fvYHNQh3sPoolAU+wibFr6XkG?= =?us-ascii?Q?4HaTSX/pWtiZtYEDEL2VUAw9AbbbhEVVgBPHS0vnJVyW+eTYGg+ZABEVXQeQ?= =?us-ascii?Q?Tuq4mICyn6qA1I0UMRH7simtVOEItxYEsChA2CkH2299ACeQJk2EMNimEeTn?= =?us-ascii?Q?6Q/23i877gpybpSTMTDDqnIOEGfNZrRlely/dhbrYsDdPha9GCkrFxDtPkpi?= =?us-ascii?Q?/0BNnHFq/6OekB0miYbHbGDdA+lFRBeq?= X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(82310400026)(36860700013)(376014)(1800799024)(7416014);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Dec 2024 03:25:52.9898 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c2a3f5e5-53cb-4cb8-a20b-08dd15a5b082 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: MWH0EPF000A6734.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB8039 Content-Type: text/plain; charset="utf-8" As multiple platform profile handlers may come and go, send a notification to userspace each time that a platform profile handler is registered or unregistered. Reviewed-by: Armin Wolf Tested-by: Mark Pearson Tested-by: Matthew Schwartz Reviewed-by: Mark Pearson Signed-off-by: Mario Limonciello --- drivers/acpi/platform_profile.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profil= e.c index d2c83cb258296..2a4f067c3c5c1 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -361,6 +361,8 @@ int platform_profile_register(struct platform_profile_h= andler *pprof) goto cleanup_ida; } =20 + sysfs_notify(acpi_kobj, NULL, "platform_profile"); + cur_profile =3D pprof; =20 err =3D sysfs_update_group(acpi_kobj, &platform_profile_group); @@ -391,6 +393,8 @@ int platform_profile_remove(struct platform_profile_han= dler *pprof) device_unregister(pprof->class_dev); ida_free(&platform_profile_ida, id); =20 + sysfs_notify(acpi_kobj, NULL, "platform_profile"); + sysfs_update_group(acpi_kobj, &platform_profile_group); =20 return 0; --=20 2.43.0