diff options
Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 6133ef5cf67..cc3a8e6c92b 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -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; } |