CPUFREQ_RELATION_E
relation & CPUFREQ_RELATION_E);
relation &= ~CPUFREQ_RELATION_E;
relation & CPUFREQ_RELATION_E);
relation & CPUFREQ_RELATION_E);
(relation & CPUFREQ_RELATION_E);
relation &= ~CPUFREQ_RELATION_E;
#define CPUFREQ_RELATION_LE (CPUFREQ_RELATION_L | CPUFREQ_RELATION_E)
#define CPUFREQ_RELATION_HE (CPUFREQ_RELATION_H | CPUFREQ_RELATION_E)
#define CPUFREQ_RELATION_CE (CPUFREQ_RELATION_C | CPUFREQ_RELATION_E)