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Wysocki" CC: Shyam Sundar S K , "open list:X86 PLATFORM DRIVERS" , "open list:PCI SUBSYSTEM" , , Mario Limonciello , "Rafael J . Wysocki" Subject: [PATCH v17 1/4] ACPI: x86: s2idle: Export symbol for fetching constraints for module use Date: Wed, 6 Sep 2023 13:43:51 -0500 Message-ID: <20230906184354.45846-2-mario.limonciello@amd.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230906184354.45846-1-mario.limonciello@amd.com> References: <20230906184354.45846-1-mario.limonciello@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: BL6PEPF0001AB59:EE_|DS7PR12MB5912:EE_ X-MS-Office365-Filtering-Correlation-Id: b91e16b1-3107-403f-7a21-08dbaf0dc7bf 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:(13230031)(4636009)(346002)(136003)(376002)(39860400002)(396003)(1800799009)(186009)(82310400011)(451199024)(36840700001)(46966006)(40470700004)(81166007)(6666004)(7696005)(356005)(82740400003)(40460700003)(36756003)(36860700001)(47076005)(86362001)(40480700001)(1076003)(2616005)(4744005)(2906002)(426003)(16526019)(336012)(26005)(478600001)(83380400001)(110136005)(70206006)(70586007)(41300700001)(4326008)(8936002)(8676002)(5660300002)(316002)(44832011)(54906003)(36900700001); DIR:OUT; SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 06 Sep 2023 19:16:32.3238 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: b91e16b1-3107-403f-7a21-08dbaf0dc7bf 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: BL6PEPF0001AB59.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS7PR12MB5912 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org The amd-pmc driver will be fetching constraints to make decisions at suspend time. This driver can be compiled as a module, so export the symbol for when it is a module. Acked-by: Rafael J. Wysocki Signed-off-by: Mario Limonciello --- drivers/acpi/x86/s2idle.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/acpi/x86/s2idle.c b/drivers/acpi/x86/s2idle.c index 08f7c6708206..de9c313c21fa 100644 --- a/drivers/acpi/x86/s2idle.c +++ b/drivers/acpi/x86/s2idle.c @@ -322,6 +322,7 @@ int acpi_get_lps0_constraint(struct acpi_device *adev) return ACPI_STATE_UNKNOWN; } +EXPORT_SYMBOL_GPL(acpi_get_lps0_constraint); static void lpi_check_constraints(void) {