cpuidle_governor_latency_req
if (cpuidle_governor_latency_req(dev->cpu) == 0) {
s64 latency_req = cpuidle_governor_latency_req(dev->cpu);
s64 latency_req = cpuidle_governor_latency_req(dev->cpu);
s64 latency_req = cpuidle_governor_latency_req(dev->cpu);
extern s64 cpuidle_governor_latency_req(unsigned int cpu);