2 extern int acpi_suspend(u32 state);
4 extern void acpi_enable_wakeup_devices(u8 sleep_state);
5 extern void acpi_disable_wakeup_devices(u8 sleep_state);
7 extern struct list_head acpi_wakeup_device_list;
8 extern struct mutex acpi_device_lock;
10 extern void acpi_resume_power_resources(void);