dev_pm_qos_update_flags  309 drivers/base/power/sysfs.c 	ret = dev_pm_qos_update_flags(dev, PM_QOS_FLAG_NO_POWER_OFF, ret);
dev_pm_qos_update_flags  157 include/linux/pm_qos.h int dev_pm_qos_update_flags(struct device *dev, s32 mask, bool set);