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-rw-r--r--include/acpi/acpi_bus.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 35812b6e042..bf8709a1844 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -470,9 +470,11 @@ static inline int acpi_pm_device_run_wake(struct device *dev, bool enable)
#endif
#ifdef CONFIG_PM_SLEEP
+u32 acpi_target_system_state(void);
int __acpi_device_sleep_wake(struct acpi_device *, u32, bool);
int acpi_pm_device_sleep_wake(struct device *, bool);
#else
+static inline u32 acpi_target_system_state(void) { return ACPI_STATE_S0; }
static inline int __acpi_device_sleep_wake(struct acpi_device *adev,
u32 target_state, bool enable)
{