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Wysocki" Subject: [PATCH v5 1/2] ACPI: Add stubs for wakeup handler functions Date: Thu, 28 Oct 2021 09:45:40 -0500 Message-ID: <20211028144541.12617-1-mario.limonciello@amd.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Originating-IP: [10.180.168.240] 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-Office365-Filtering-Correlation-Id: 6b2c401b-9fd6-401c-4079-08d99a21b976 X-MS-TrafficTypeDiagnostic: CH2PR12MB3862: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:1201; 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:(4636009)(46966006)(36840700001)(81166007)(2616005)(508600001)(426003)(26005)(2906002)(4326008)(7696005)(70206006)(86362001)(5660300002)(316002)(110136005)(44832011)(8936002)(16526019)(6666004)(186003)(47076005)(54906003)(356005)(1076003)(83380400001)(6636002)(70586007)(82310400003)(336012)(8676002)(36756003)(36860700001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Oct 2021 14:46:28.5039 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 6b2c401b-9fd6-401c-4079-08d99a21b976 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: DM6NAM11FT058.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB3862 Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org The commit ddfd9dcf270c ("ACPI: PM: Add acpi_[un]register_wakeup_handler()") added new functions for drivers to use during the s2idle wakeup path, but didn't add stubs for when CONFIG_ACPI wasn't set. Add those stubs in for other drivers to be able to use. Cc: stable@kernel.org Fixes: ddfd9dcf270c ("ACPI: PM: Add acpi_[un]register_wakeup_handler()") Acked-by: Rafael J. Wysocki Signed-off-by: Mario Limonciello --- Changes from v4->v5: * Pick up Rafael's tag * Target to stable as well Changes from v3->v4: * Reword commit message * Adjust whitespace * Return -ENXIO instead of -EINVAL include/linux/acpi.h | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 72e4f7fd268c..e29b4c1da377 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -976,6 +976,15 @@ static inline int acpi_get_local_address(acpi_handle handle, u32 *addr) return -ENODEV; } +static inline int acpi_register_wakeup_handler(int wake_irq, + bool (*wakeup)(void *context), void *context) +{ + return -ENXIO; +} + +static inline void acpi_unregister_wakeup_handler( + bool (*wakeup)(void *context), void *context) { } + #endif /* !CONFIG_ACPI */ #ifdef CONFIG_ACPI_HOTPLUG_IOAPIC