Suspend/Resume
-------------------------------------------------------------------------- */
#ifdef CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT
+extern bool acpi_s2idle_wakeup(void);
extern int acpi_sleep_init(void);
#else
+static inline bool acpi_s2idle_wakeup(void) { return false; }
static inline int acpi_sleep_init(void) { return -ENXIO; }
#endif