dev_pm_genpd_rpm_always_on
ret = dev_pm_genpd_rpm_always_on(dev, true);
EXPORT_SYMBOL_GPL(dev_pm_genpd_rpm_always_on);
dev_pm_genpd_rpm_always_on(dev, hba->rpm_lvl < UFS_PM_LVL_5);
int dev_pm_genpd_rpm_always_on(struct device *dev, bool on);