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-rw-r--r--include/acpi/acpi_bus.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index 31b6c87d6240..175f7b40c585 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -506,13 +506,16 @@ int acpi_bus_get_status(struct acpi_device *device);
int acpi_bus_set_power(acpi_handle handle, int state);
const char *acpi_power_state_string(int state);
-int acpi_device_get_power(struct acpi_device *device, int *state);
int acpi_device_set_power(struct acpi_device *device, int state);
int acpi_bus_init_power(struct acpi_device *device);
int acpi_device_fix_up_power(struct acpi_device *device);
int acpi_bus_update_power(acpi_handle handle, int *state_p);
int acpi_device_update_power(struct acpi_device *device, int *state_p);
bool acpi_bus_power_manageable(acpi_handle handle);
+int acpi_device_power_add_dependent(struct acpi_device *adev,
+ struct device *dev);
+void acpi_device_power_remove_dependent(struct acpi_device *adev,
+ struct device *dev);
#ifdef CONFIG_PM
bool acpi_bus_can_wakeup(acpi_handle handle);
@@ -651,6 +654,12 @@ static inline int acpi_pm_set_bridge_wakeup(struct device *dev, bool enable)
}
#endif
+#ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
+bool acpi_sleep_state_supported(u8 sleep_state);
+#else
+static inline bool acpi_sleep_state_supported(u8 sleep_state) { return false; }
+#endif
+
#ifdef CONFIG_ACPI_SLEEP
u32 acpi_target_system_state(void);
#else