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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 SN1PEPF0002636B.mail.protection.outlook.com (10.167.241.136) 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 04:42:35 +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 22:42:33 -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 Subject: [PATCH v6 11/22] ACPI: platform_profile: Add name attribute to class interface Date: Fri, 8 Nov 2024 22:41:40 -0600 Message-ID: <20241109044151.29804-12-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-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable 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: SN1PEPF0002636B:EE_|SN7PR12MB7884:EE_ X-MS-Office365-Filtering-Correlation-Id: cd2ef65f-6756-4112-7808-08dd0078eeab X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|1800799024|82310400026|36860700013; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?f1dJI+7yXu88LGjn2IxnW8dKqCKLsEyh3YaECzTc5G3U5lSI1F+nRrwUdSmH?= =?us-ascii?Q?Vc8i4t+MAvtidgV08i4HuQzKpwRACvj6BGEN8BLVIpPWWNHJZlkVy2JMWCI1?= =?us-ascii?Q?RH6YPHB0andCFM256p7fME2cWpt/9nUWzImYdGUimDpME/084/Fm+Hsb87jc?= =?us-ascii?Q?9cWvCxjByXdxTsxhlVj50SrlHhNkV2qCOFaSRQVWl/akLfXTewZ6C5aRDRtZ?= =?us-ascii?Q?n0MivMiglYuj0putQzcmJYqF/sebbB+zn3LTF9RcOxdM7GtsQUi/LgZIWgd2?= =?us-ascii?Q?Nfk5DlqSqfvSpEGbBj6QU+JcThvIsZWhxez+BpjKXoxApbpP205yNAaEPLJ9?= =?us-ascii?Q?zkUZEb7IozEdIR8ZmFC0jklFo9DlR2Qu0vR8mWOj5H7ZUTFWyDeFGBuvaDYf?= =?us-ascii?Q?9mA2GzeS4hLjoLZ6vhQLaRMLwZ3A4SLlUMAA1AdkatgryxcN+7f4BUnDwoFK?= =?us-ascii?Q?Z34rz2sRpz+OVXU4nh7c2cscYpmuG82QpIaub86e2fB9RBofVYrmsZ8ZLmk3?= =?us-ascii?Q?vj71YbRPfkFnyBzPX7loBCBpd2cmxUKIVgPirQVp/fOMA3/mlrETE0IW3bEj?= =?us-ascii?Q?e3iwiUeEuOLWzY4NhQjX5Vgm91OmVi5bUTVBOH43IudzQBpc05DXNEKkVNHc?= =?us-ascii?Q?zEJ+Cyvkcu/v4N9D86jCsrAeMJ3OcuHwr7RXXu2zCbRMTaQTWCIX58U5CThu?= =?us-ascii?Q?Ewxs5kedN6hJ+w8UNr8TWv9AvHSR48QLyq6TT4sgDKWRKASoO4i1NK6aM/wg?= =?us-ascii?Q?SlZLFdz/z3/2Yg0Sn6u91vhW89akw/L9/1XexEwn0hZTvYLpnRqXR9HkhWY8?= =?us-ascii?Q?3bkJoxH7CbQbsLtkFKaD0hH/T3cZsxy29BTn+HBKi97if/aS/Vys3hCe8gKf?= =?us-ascii?Q?JC9/MeICfZz1yXfmANH8TeR7C1TzpWnOj71ciIEwWY/Gf57fMO+cyLRmxE9q?= =?us-ascii?Q?SOET/weXb79iXzlQKIYVhwOl6jVXhIUgxp3ipn7S6vml/WSOczQuLAm/NP4z?= =?us-ascii?Q?mRg1/x37sAQ14wFtR/U18ozHii8rZjIIir1F7m2Y7bDoJotOjrjstO6UEKUb?= =?us-ascii?Q?FKy7AXKZllDksR0oACQevSknmxPJVPriW3dcVVPuguccvO0tH78F4Dgzgys+?= =?us-ascii?Q?mAya/72jRSb766xSDvR3CuJ9j5FDALhNGF99ZEv3IoMk5MlMcUBkoTHy0bBF?= =?us-ascii?Q?oiQXV4o5CQG2o9uSsfTvZ4YL+34Ok0YF0dLiad9bz/HDbTBVM2MtihGYyYLq?= =?us-ascii?Q?zuz0bO9jBFUj9xyWguFSuhSeRtjairHhx+Nw8eqwyMeJ/v8ilzIHGmqq2pJL?= =?us-ascii?Q?CP6O1vrLW3reDGhEBNjiZYUguq92oUcdp973llbXKwIamanAJdOIF4Ykiz8+?= =?us-ascii?Q?xBRhot89PtFV/9tDBsJdmttaAbI3kFZa6eqnqO2N/G6LO6yCPg=3D=3D?= 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)(82310400026)(36860700013);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Nov 2024 04:42:35.5831 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: cd2ef65f-6756-4112-7808-08dd0078eeab 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: SN1PEPF0002636B.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB7884 Content-Type: text/plain; charset="utf-8" The name attribute shows the name of the associated platform profile handler. Tested-by: Mark Pearson Signed-off-by: Mario Limonciello --- drivers/acpi/platform_profile.c | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profil= e.c index ef6af2c655524..4e2eda18f7f5f 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -25,8 +25,35 @@ static_assert(ARRAY_SIZE(profile_names) =3D=3D PLATFORM_= PROFILE_LAST); =20 static DEFINE_IDA(platform_profile_ida); =20 +/** + * name_show - Show the name of the profile handler + * @dev: The device + * @attr: The attribute + * @buf: The buffer to write to + * Return: The number of bytes written + */ +static ssize_t name_show(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct platform_profile_handler *handler =3D dev_get_drvdata(dev); + + scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) { + return sysfs_emit(buf, "%s\n", handler->name); + } + return -ERESTARTSYS; +} + +static DEVICE_ATTR_RO(name); +static struct attribute *profile_attrs[] =3D { + &dev_attr_name.attr, + NULL +}; +ATTRIBUTE_GROUPS(profile); + static const struct class platform_profile_class =3D { .name =3D "platform-profile", + .dev_groups =3D profile_groups, }; =20 static ssize_t platform_profile_choices_show(struct device *dev, --=20 2.43.0