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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 CH1PEPF0000AD74.mail.protection.outlook.com (10.167.244.52) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8230.7 via Frontend Transport; Mon, 2 Dec 2024 05:51:52 +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; Sun, 1 Dec 2024 23:51:50 -0600 From: Mario Limonciello To: Hans de Goede , =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= CC: "Rafael J . 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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 v9 14/22] ACPI: platform_profile: Notify change events on register and unregister Date: Sun, 1 Dec 2024 23:50:23 -0600 Message-ID: <20241202055031.8038-15-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241202055031.8038-1-mario.limonciello@amd.com> References: <20241202055031.8038-1-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: 8bit Content-Type: text/plain 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: CH1PEPF0000AD74:EE_|DM4PR12MB5794:EE_ X-MS-Office365-Filtering-Correlation-Id: 1c7547a0-a4f0-455f-3742-08dd12956c1a X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|1800799024|36860700013|82310400026; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?eqcknQRE6ubQ1KstDGPnidC2YKhJTtXBrKfjo5H3HVVbH5O5QiB1GjoyfZ8u?= =?us-ascii?Q?sBj1XJbGnBMnAz2HVIgxqs3UKIRkZbYp+oFFF0zZnznLyX9Xr7S9JjOirkv4?= =?us-ascii?Q?ZYEKsHc1/rA60eiLKakH5NtXE03b3mogJm9ysFVzwZkjsQ7CoQJvT9GrVuy3?= =?us-ascii?Q?XGYjKK3QiKD7r6cQQR15k+hmoT3vshiUf7kcBhgi+JFSRJt5mObMqMFuPzht?= =?us-ascii?Q?QWBRgu546rrZHMDPW19fqUM1ONYTvCEqEnyKauSC9foc4dYCIZbldCSUOdz8?= =?us-ascii?Q?Xir+66MAGqQR+zbwFfiAPrNNGcm+sAJIAK5kRkGnOAg/WmS6rLvP9uJswJy6?= =?us-ascii?Q?NeJ/QT2pFFBQizR3s1H7gXbYD7zBA7nibzlXnCQi08SC+/CoP8e8kDAFTiqo?= =?us-ascii?Q?NPmHPjeY/BSy0Tm+v24sd8zIpqzkwhCRoQdPa5Hzi3DMG8qpMTcxWEj8Vnuy?= =?us-ascii?Q?jVzv7JAwZwuzeE0Tm57GOzxAbCGhnHuFWIdkLqDQG2cYUCCC9dT/lWkS1f62?= =?us-ascii?Q?qDDXRXtGPMkUW5op1XUqyIE03Akz5dkUGwBwxGwJOLozOL1WX9VJlvQkW1bu?= =?us-ascii?Q?BhahlJFg6VSIP4dIYSI94s/Gq7lOKGVHanSwLr4CS0avIK06BW5GXMWmdsWc?= =?us-ascii?Q?MeeYK49kgeWdm6HPRy+GqthezAMMF9wA9pCy7P8QyBzxgwB4frhjYou+5Uhi?= =?us-ascii?Q?i/52GiQmJJRPZVc0T6qwbgsw1SQgDRJa1fb5CxSmZcWqX1ydNSfkr0KaOgrX?= =?us-ascii?Q?he5gaTrVX9/ROl46W6ksbrBZSpbYsGVW/PchXlOy7IQ0WCIKAo8nktMuNNrb?= =?us-ascii?Q?8Y+JQKYiJRdwJIhlt+OnUuc0zBZ6dZhFRmWbMyn8dSRPbAA8BdRuTTiXT+hv?= =?us-ascii?Q?QUwg4tZL2ZhupZ4hxhF1NI71usDSAlNzWwj/1bgIbXq5x3HU6iN6RMGzv8I6?= =?us-ascii?Q?Z0TZfTrZ7EwATynuBmlc50Z+UHXILLVXHlaMiXYxg0qbnj8SnYnQGZnPyFSJ?= =?us-ascii?Q?C8IntSgOnQbKiyCzpBo971QI9y6LutyM07LmWu+McMMAuRlXAVlOmiagHCcc?= =?us-ascii?Q?lKIrRbnjG/gmGhdbCxWYOdEkIvcof9S9k+h+tpS/VaPv7u52ySDN5/fJGGgo?= =?us-ascii?Q?P6s/y1DptKlaY5IFDdT6PPi1nMQe64sj8rhEkS0Vd2m88+coXaBCZWYEgUC9?= =?us-ascii?Q?5FQhaNjW6yrTk2WsIQriv2CCIAjzLl0hOs6kLrQO3FgkYlzUZkEp2rrmHGqz?= =?us-ascii?Q?KapsIfWeXVCfl19LAOQXU9KpymVvJNaH/TCs+XMSYQ15oVEsz58U6WcpVyv4?= =?us-ascii?Q?wXw3qvbyYT2eqx/LL+dDu0ha2khnqju9sRbzMxTcfXSJ/OCEQzN4atjuh5tv?= =?us-ascii?Q?y4PfomhbhJJSrjJmXpLck7GYFH42811+BaLMeMrsBk/QmwddptIlg9NrR8ab?= =?us-ascii?Q?7+LvpEnuF6xrsX4XfAWxJTZ6rNrfVJSZ?= 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)(376014)(7416014)(1800799024)(36860700013)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 02 Dec 2024 05:51:52.8781 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 1c7547a0-a4f0-455f-3742-08dd12956c1a 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: CH1PEPF0000AD74.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB5794 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_profile.c index fdff374aab128..bb0178e52ff6b 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -358,6 +358,8 @@ 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); @@ -388,6 +390,8 @@ 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"); + sysfs_update_group(acpi_kobj, &platform_profile_group); return 0; -- 2.43.0