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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 BN1PEPF0000468D.mail.protection.outlook.com (10.167.243.138) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8093.14 via Frontend Transport; Fri, 25 Oct 2024 19:31:20 +0000 Received: from AUS-P9-MLIMONCI.xilinx.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, 25 Oct 2024 14:31:17 -0500 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 4/8] ACPI: platform_profile: Add a list to platform profile handler Date: Fri, 25 Oct 2024 14:30:51 -0500 Message-ID: <20241025193055.2235-5-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241025193055.2235-1-mario.limonciello@amd.com> References: <20241025193055.2235-1-mario.limonciello@amd.com> Precedence: bulk X-Mailing-List: platform-driver-x86@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: BN1PEPF0000468D:EE_|PH7PR12MB6955:EE_ X-MS-Office365-Filtering-Correlation-Id: 841f7e13-03fd-4e19-126d-08dcf52b9a78 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|36860700013|376014|7416014|82310400026; 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)(1800799024)(36860700013)(376014)(7416014)(82310400026);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 25 Oct 2024 19:31:20.3101 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 841f7e13-03fd-4e19-126d-08dcf52b9a78 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: BN1PEPF0000468D.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH7PR12MB6955 In order to prepare for having support for multiple platform handlers a list will be needed to iterate over them for various platform profile handler calls. Tested-by: Matthew Schwartz Signed-off-by: Mario Limonciello --- drivers/acpi/platform_profile.c | 5 ++++- include/linux/platform_profile.h | 1 + 2 files changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profile.c index c24744da20916..0c60fc970b6e8 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -10,6 +10,7 @@ #include static struct platform_profile_handler *cur_profile; +static LIST_HEAD(platform_profile_handler_list); static DEFINE_MUTEX(profile_lock); static const char * const profile_names[] = { @@ -198,6 +199,7 @@ int platform_profile_register(struct platform_profile_handler *pprof) mutex_unlock(&profile_lock); return err; } + list_add_tail(&pprof->list, &platform_profile_handler_list); cur_profile = pprof; mutex_unlock(&profile_lock); @@ -207,8 +209,9 @@ EXPORT_SYMBOL_GPL(platform_profile_register); int platform_profile_remove(struct platform_profile_handler *pprof) { - sysfs_remove_group(acpi_kobj, &platform_profile_group); + list_del(&pprof->list); + sysfs_remove_group(acpi_kobj, &platform_profile_group); mutex_lock(&profile_lock); cur_profile = NULL; mutex_unlock(&profile_lock); diff --git a/include/linux/platform_profile.h b/include/linux/platform_profile.h index 58279b76d740e..9ded63a9ae6f1 100644 --- a/include/linux/platform_profile.h +++ b/include/linux/platform_profile.h @@ -29,6 +29,7 @@ enum platform_profile_option { struct platform_profile_handler { const char *name; unsigned long choices[BITS_TO_LONGS(PLATFORM_PROFILE_LAST)]; + struct list_head list; int (*profile_get)(struct platform_profile_handler *pprof, enum platform_profile_option *profile); int (*profile_set)(struct platform_profile_handler *pprof,