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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 CH2PEPF00000149.mail.protection.outlook.com (10.167.244.106) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8137.17 via Frontend Transport; Thu, 7 Nov 2024 06:03:55 +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, 7 Nov 2024 00:03:53 -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 Subject: [PATCH v5 17/20] ACPI: platform_profile: Check all profile handler to calculate next Date: Thu, 7 Nov 2024 00:02:51 -0600 Message-ID: <20241107060254.17615-18-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20241107060254.17615-1-mario.limonciello@amd.com> References: <20241107060254.17615-1-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: CH2PEPF00000149:EE_|PH8PR12MB7184:EE_ X-MS-Office365-Filtering-Correlation-Id: 90db55b4-00d5-4e26-86a0-08dcfef1f6aa X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|82310400026|36860700013|376014|7416014; X-Microsoft-Antispam-Message-Info: =?us-ascii?Q?9X+vzBhmZHnq08DAjsIJw0ncFzDtwNXLR6+Z0Z6xnl2d6zZ4xqIuZrBgvTmp?= =?us-ascii?Q?s6zmnK5c/dArvNPstuHdLhBnmOGeFj+L45JoMSwHAQKtFwDcQs469DYC1YJn?= =?us-ascii?Q?QNGa3Y2ToopfXaOJRzW5RQB+/+C5xY6ZeZ7MBN+uaIApc0tSdsjbG0K957G6?= =?us-ascii?Q?K9spb4FSJ5gzgStwvp8vVS7aNF2KZA7Gqn3IuXgYNim8LAvfnesbPxKQ44CZ?= =?us-ascii?Q?dZhOOpukuRhVr0Bnhxu1f9VFq8VVnMZ8dpoXMS+6YNtwrlws0eIrv+sBEURO?= =?us-ascii?Q?U0nqK77zOcArOhr3VXsx1mhZq+0qhFov8obgPettwPKQhrwqYQnxAtj1Msi6?= =?us-ascii?Q?yJNPxCEQ4FmNdtLSMjEag0GeS3nP06a5k/pornUuDmRw5pCcff2kOqEKpvTb?= =?us-ascii?Q?JHE04S42PSGZm0Qh1BTXJCEUJv5dkNPChUXqlsL3SojxTvVSRhWg6j3K5Wgy?= =?us-ascii?Q?i8mvUy/Zbg2dL8jqi0+Jdqe4AVbnsp6/CI8oA5dLvYW631+uFzSUcaFxhzkn?= =?us-ascii?Q?iI03Ne+ItvS08gcLaxEV8SBbrlg/rNW1uDok9KQm/erB+d9pRz8EJo9lk2Ag?= =?us-ascii?Q?j7XIFTqd4lBLEmFOW11Bi0ri4Z+tyTax69Md7bo04TucDgZr6viIE2Fdm0qW?= =?us-ascii?Q?VWpRe40d2oJJlRYhUMHCEslfMZrmCrApUwMcenCHB+3oZTzq+R6GZY79WMgt?= =?us-ascii?Q?hsWq7Kjlz4BrZ6J3XYM5GBYLmIDfUmbau62OJmbZjs2jaCjfT4WRy4mw+DEa?= =?us-ascii?Q?vgW3Om55cUstckiLOstfQ7KYE+T4BZI2Rysf0LlUkYXICFxHos1GmD5f0V0m?= =?us-ascii?Q?PKHWGUW4DPPVvA59fH13hx8J1W78JS/u6V46ISKFcoKOIPzIptMxa5yUgZiw?= =?us-ascii?Q?difvMcb48ctGCQIM5LQx077w8+MijVscI89AVi4ZyqZmKgT8+519VOFt3IN/?= =?us-ascii?Q?6ShObnyHXi9HI0UFkGpX2DwCWW1s12/Cjt6o9fKoAZVv9Wx55Evb+V/Pmz0c?= =?us-ascii?Q?b9eKt0pcNDgUoY+QCCpzFr4tZ+Etr1X3t1HAw8gzI/U7u1yR5yszXHt+nT1W?= =?us-ascii?Q?pUqrRVXNDqj72rzwA7NDj2S1bv3KJNabHnakfH/abvTpPfji7kw9o7ok2Y7t?= =?us-ascii?Q?jZwfur7tE/NPDx3I4YBotzZXGDSL0DicBiFxZL2jA4ARU82J6dSbe8ywM7vT?= =?us-ascii?Q?Hj03SWjQgGWkIRqnJtEk4WvKGmM5qOHkFMVyglIpHup9jyP5+EpiInebNdDZ?= =?us-ascii?Q?HGkAik57DB93jLCZc9NcujmGAKeBpRxxa6lrdEvHtOsRTgpq7Hju1UwU0+Qz?= =?us-ascii?Q?SkRFUadkcB2WQXdFroN4jtJu0IEulfq6+gLXAYe2ogGezP+9XZ446ZDut4sJ?= =?us-ascii?Q?6oU9dXVq4SYdzEkUYOLda29HZV5qSp70rBmg+ny7jUdjMrseUw=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)(1800799024)(82310400026)(36860700013)(376014)(7416014);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 07 Nov 2024 06:03:55.6836 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 90db55b4-00d5-4e26-86a0-08dcfef1f6aa 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: CH2PEPF00000149.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH8PR12MB7184 Content-Type: text/plain; charset="utf-8" As multiple platform profile handlers might not all support the same profile, cycling to the next profile could have a different result depending on what handler are registered. Check what is active and supported by all handlers to decide what to do. Tested-by: Mark Pearson Signed-off-by: Mario Limonciello --- v5: * Adjust mutex use --- drivers/acpi/platform_profile.c | 23 ++++++++++++++--------- 1 file changed, 14 insertions(+), 9 deletions(-) diff --git a/drivers/acpi/platform_profile.c b/drivers/acpi/platform_profil= e.c index 7f302ac4d3779..2c466f2d16b42 100644 --- a/drivers/acpi/platform_profile.c +++ b/drivers/acpi/platform_profile.c @@ -411,34 +411,39 @@ EXPORT_SYMBOL_GPL(platform_profile_notify); =20 int platform_profile_cycle(void) { + enum platform_profile_option next =3D PLATFORM_PROFILE_LAST; enum platform_profile_option profile; - enum platform_profile_option next; + unsigned long choices; int err; =20 if (!class_is_registered(&platform_profile_class)) return -ENODEV; =20 scoped_cond_guard(mutex_intr, return -ERESTARTSYS, &profile_lock) { - if (!cur_profile) - return -ENODEV; + err =3D class_for_each_device(&platform_profile_class, NULL, + &profile, _aggregate_profiles); + if (err) + return err; =20 - err =3D cur_profile->profile_get(cur_profile, &profile); + err =3D class_for_each_device(&platform_profile_class, NULL, + &choices, _aggregate_choices); if (err) return err; =20 - next =3D find_next_bit_wrap(cur_profile->choices, PLATFORM_PROFILE_LAST, + next =3D find_next_bit_wrap(&choices, + PLATFORM_PROFILE_LAST, profile + 1); =20 - if (WARN_ON(next =3D=3D PLATFORM_PROFILE_LAST)) - return -EINVAL; + err =3D class_for_each_device(&platform_profile_class, NULL, &next, + _store_class_profile); =20 - err =3D cur_profile->profile_set(cur_profile, next); if (err) return err; } =20 sysfs_notify(acpi_kobj, NULL, "platform_profile"); - return 0; + + return err; } EXPORT_SYMBOL_GPL(platform_profile_cycle); =20 --=20 2.43.0