]> Pileus Git - ~andy/linux/blobdiff - drivers/cpufreq/intel_pstate.c
[SCSI] ibmvfc: Support FAST_IO_FAIL in EH handlers
[~andy/linux] / drivers / cpufreq / intel_pstate.c
index 6133ef5cf671ba6caf7cf79c67c8afa903fdc23e..cc3a8e6c92beca8669e1e45e48051d9a9d26a81d 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * cpufreq_snb.c: Native P state management for Intel processors
+ * intel_pstate.c: Native P state management for Intel processors
  *
  * (C) Copyright 2012 Intel Corporation
  * Author: Dirk Brandewie <dirk.j.brandewie@intel.com>
@@ -657,30 +657,27 @@ static unsigned int intel_pstate_get(unsigned int cpu_num)
 static int intel_pstate_set_policy(struct cpufreq_policy *policy)
 {
        struct cpudata *cpu;
-       int min, max;
 
        cpu = all_cpu_data[policy->cpu];
 
        if (!policy->cpuinfo.max_freq)
                return -ENODEV;
 
-       intel_pstate_get_min_max(cpu, &min, &max);
-
-       limits.min_perf_pct = (policy->min * 100) / policy->cpuinfo.max_freq;
-       limits.min_perf_pct = clamp_t(int, limits.min_perf_pct, 0 , 100);
-       limits.min_perf = div_fp(int_tofp(limits.min_perf_pct), int_tofp(100));
-
-       limits.max_perf_pct = policy->max * 100 / policy->cpuinfo.max_freq;
-       limits.max_perf_pct = clamp_t(int, limits.max_perf_pct, 0 , 100);
-       limits.max_perf = div_fp(int_tofp(limits.max_perf_pct), int_tofp(100));
-
        if (policy->policy == CPUFREQ_POLICY_PERFORMANCE) {
                limits.min_perf_pct = 100;
                limits.min_perf = int_tofp(1);
                limits.max_perf_pct = 100;
                limits.max_perf = int_tofp(1);
                limits.no_turbo = 0;
+               return 0;
        }
+       limits.min_perf_pct = (policy->min * 100) / policy->cpuinfo.max_freq;
+       limits.min_perf_pct = clamp_t(int, limits.min_perf_pct, 0 , 100);
+       limits.min_perf = div_fp(int_tofp(limits.min_perf_pct), int_tofp(100));
+
+       limits.max_perf_pct = policy->max * 100 / policy->cpuinfo.max_freq;
+       limits.max_perf_pct = clamp_t(int, limits.max_perf_pct, 0 , 100);
+       limits.max_perf = div_fp(int_tofp(limits.max_perf_pct), int_tofp(100));
 
        return 0;
 }