DOMAIN_IDX_PERF
return dev_pm_opp_set_level(se->pd_list->pd_devs[DOMAIN_IDX_PERF], level);
struct device *perf_dev = se->pd_list->pd_devs[DOMAIN_IDX_PERF];
struct device *perf_dev = port->pd_list->pd_devs[DOMAIN_IDX_PERF];