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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; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by SN1PEPF0002636D.mail.protection.outlook.com (10.167.241.138) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8137.17 via Frontend Transport; Sat, 9 Nov 2024 04:42:48 +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; Fri, 8 Nov 2024 22:42:46 -0600 From: Mario Limonciello To: Hans de Goede , =?utf-8?q?Ilpo_J=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_Kleine-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 Subject: [PATCH v6 14/22] ACPI: platform_profile: Notify change events on register and unregister Date: Fri, 8 Nov 2024 22:41:43 -0600 Message-ID: <20241109044151.29804-15-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241109044151.29804-1-mario.limonciello@amd.com> References: <20241109044151.29804-1-mario.limonciello@amd.com> Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 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-TrafficTypeDiagnostic: SN1PEPF0002636D:EE_|SN7PR12MB6714:EE_ X-MS-Office365-Filtering-Correlation-Id: da628f72-8d43-43e2-4d31-08dd0078f65d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; ARA:13230040|36860700013|82310400026|7416014|1800799024|376014; X-Microsoft-Antispam-Message-Info: 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 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)(36860700013)(82310400026)(7416014)(1800799024)(376014); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Nov 2024 04:42:48.5082 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: da628f72-8d43-43e2-4d31-08dd0078f65d 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: SN1PEPF0002636D.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB6714 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. 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_profile.c index c5487d3928c1b..c4d451782ff18 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -380,6 +380,8 @@ int platform_profile_register(struct platform_profile_handler *pprof) goto cleanup_ida; } + sysfs_notify(acpi_kobj, NULL, "platform_profile"); + cur_profile = pprof; err = sysfs_update_group(acpi_kobj, &platform_profile_group); @@ -408,6 +410,8 @@ int platform_profile_remove(struct platform_profile_handler *pprof) device_unregister(pprof->class_dev); ida_free(&platform_profile_ida, id); + sysfs_notify(acpi_kobj, NULL, "platform_profile"); + cur_profile = NULL; sysfs_update_group(acpi_kobj, &platform_profile_group);