1 2extern int acpi_suspend(u32 state); 3 4extern void acpi_enable_wakeup_devices(u8 sleep_state); 5extern void acpi_disable_wakeup_devices(u8 sleep_state); 6 7extern struct list_head acpi_wakeup_device_list; 8extern struct mutex acpi_device_lock; 9 10extern void acpi_resume_power_resources(void); 11