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| author | Mario Limonciello <mario.limonciello@amd.com> | 2025-04-07 13:36:55 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 11:13:12 +0100 |
| commit | 58a5d355f19f72f43a9127f03f41612442c73277 (patch) | |
| tree | 73a7f70575cd8e39a5af4a7aa5c8267b3749417d /include | |
| parent | 1bf99d122b40772b7710135d7b3ca8f7a0751f73 (diff) | |
| download | linux-58a5d355f19f72f43a9127f03f41612442c73277.tar.gz linux-58a5d355f19f72f43a9127f03f41612442c73277.tar.bz2 linux-58a5d355f19f72f43a9127f03f41612442c73277.zip | |
ACPI: Add missing prototype for non CONFIG_SUSPEND/CONFIG_X86 case
[ Upstream commit e1bdbbc98279164d910d2de82a745f090a8b249f ]
acpi_register_lps0_dev() and acpi_unregister_lps0_dev() may be used
in drivers that don't require CONFIG_SUSPEND or compile on !X86.
Add prototypes for those cases.
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202502191627.fRgoBwcZ-lkp@intel.com/
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Link: https://patch.msgid.link/20250407183656.1503446-1-superm1@kernel.org
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/acpi.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 3f2e93ed9730..fc372bbaa547 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1125,13 +1125,13 @@ void acpi_os_set_prepare_extended_sleep(int (*func)(u8 sleep_state, acpi_status acpi_os_prepare_extended_sleep(u8 sleep_state, u32 val_a, u32 val_b); -#if defined(CONFIG_SUSPEND) && defined(CONFIG_X86) struct acpi_s2idle_dev_ops { struct list_head list_node; void (*prepare)(void); void (*check)(void); void (*restore)(void); }; +#if defined(CONFIG_SUSPEND) && defined(CONFIG_X86) int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg); void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg); int acpi_get_lps0_constraint(struct acpi_device *adev); @@ -1140,6 +1140,13 @@ static inline int acpi_get_lps0_constraint(struct device *dev) { return ACPI_STATE_UNKNOWN; } +static inline int acpi_register_lps0_dev(struct acpi_s2idle_dev_ops *arg) +{ + return -ENODEV; +} +static inline void acpi_unregister_lps0_dev(struct acpi_s2idle_dev_ops *arg) +{ +} #endif /* CONFIG_SUSPEND && CONFIG_X86 */ void arch_reserve_mem_area(acpi_physical_address addr, size_t size); #else |