diff options
Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 099967302bf2..6658bef99352 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -32,8 +32,6 @@ #include <asm/msr.h> #include <asm/cpu_device_id.h> -#define SAMPLE_COUNT 3 - #define BYT_RATIOS 0x66a #define BYT_VIDS 0x66b #define BYT_TURBO_RATIOS 0x66c @@ -553,14 +551,13 @@ static void intel_pstate_get_cpu_pstates(struct cpudata *cpu) intel_pstate_set_pstate(cpu, cpu->pstate.max_pstate); } -static inline void intel_pstate_calc_busy(struct cpudata *cpu, - struct sample *sample) +static inline void intel_pstate_calc_busy(struct cpudata *cpu) { + struct sample *sample = &cpu->sample; int32_t core_pct; int32_t c0_pct; - core_pct = div_fp(int_tofp((sample->aperf)), - int_tofp((sample->mperf))); + core_pct = div_fp(int_tofp(sample->aperf), int_tofp(sample->mperf)); core_pct = mul_fp(core_pct, int_tofp(100)); FP_ROUNDUP(core_pct); @@ -592,7 +589,7 @@ static inline void intel_pstate_sample(struct cpudata *cpu) cpu->sample.mperf -= cpu->prev_mperf; cpu->sample.tsc -= cpu->prev_tsc; - intel_pstate_calc_busy(cpu, &cpu->sample); + intel_pstate_calc_busy(cpu); cpu->prev_aperf = aperf; cpu->prev_mperf = mperf; |