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Thu, 17 Nov 2022 01:36:13 -0600 From: Perry Yuan To: , , , CC: , , , , , , , , , , , Perry Yuan Subject: [PATCH v3 2/5] cpufreq: amd-pstate: change amd-pstate driver to be built-in type Date: Thu, 17 Nov 2022 15:35:38 +0800 Message-ID: <20221117073541.3350600-3-Perry.Yuan@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20221117073541.3350600-1-Perry.Yuan@amd.com> References: <20221117073541.3350600-1-Perry.Yuan@amd.com> MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] 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: CO1NAM11FT089:EE_|BL1PR12MB5825:EE_ X-MS-Office365-Filtering-Correlation-Id: c829a3e7-47ee-4318-4c6f-08dac86e6a16 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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:(13230022)(4636009)(376002)(136003)(39860400002)(346002)(396003)(451199015)(40470700004)(36840700001)(46966006)(36756003)(26005)(86362001)(81166007)(82740400003)(82310400005)(36860700001)(356005)(83380400001)(336012)(426003)(47076005)(2906002)(40460700003)(186003)(1076003)(16526019)(2616005)(5660300002)(478600001)(7696005)(110136005)(40480700001)(8936002)(6636002)(70206006)(6666004)(54906003)(70586007)(41300700001)(8676002)(316002)(4326008)(36900700001)(2101003);DIR:OUT;SFP:1101; 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Change amd-pstate driver as built-in type, it will resolve the loading sequence problem to allow user to make amd-pstate driver as the default cpufreq scaling driver. Acked-by: Huang Rui Reviewed-by: Gautham R. Shenoy Tested-by: Wyes Karny Signed-off-by: Perry Yuan Fixes: ec437d71db77 ("cpufreq: amd-pstate: Introduce a new AMD P-State driver to support future processors") --- drivers/cpufreq/Kconfig.x86 | 2 +- drivers/cpufreq/amd-pstate.c | 11 +---------- 2 files changed, 2 insertions(+), 11 deletions(-) diff --git a/drivers/cpufreq/Kconfig.x86 b/drivers/cpufreq/Kconfig.x86 index 310779b07daf..00476e94db90 100644 --- a/drivers/cpufreq/Kconfig.x86 +++ b/drivers/cpufreq/Kconfig.x86 @@ -35,7 +35,7 @@ config X86_PCC_CPUFREQ If in doubt, say N. config X86_AMD_PSTATE - tristate "AMD Processor P-State driver" + bool "AMD Processor P-State driver" depends on X86 && ACPI select ACPI_PROCESSOR select ACPI_CPPC_LIB if X86_64 diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index d844c6f97caf..701f49d6d240 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -663,16 +663,7 @@ static int __init amd_pstate_init(void) return ret; } - -static void __exit amd_pstate_exit(void) -{ - cpufreq_unregister_driver(&amd_pstate_driver); - - amd_pstate_enable(false); -} - -module_init(amd_pstate_init); -module_exit(amd_pstate_exit); +device_initcall(amd_pstate_init); MODULE_AUTHOR("Huang Rui "); MODULE_DESCRIPTION("AMD Processor P-state Frequency Driver");