power_pm_suspend
power_pm_suspend(POWER_SSTATE_TRANSITION_SUSPEND);
power_pm_suspend(POWER_SSTATE_TRANSITION_SUSPEND);
power_pm_suspend(POWER_SSTATE_TRANSITION_STANDBY);
power_pm_suspend(POWER_SSTATE_TRANSITION_STANDBY);
power_pm_suspend(POWER_SSTATE_TRANSITION_SUSPEND);
extern void power_pm_suspend(enum power_sstate_transition _trans);