diff options
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 65 | ||||
| -rw-r--r-- | drivers/cpufreq/qoriq-cpufreq.c | 4 |
2 files changed, 22 insertions, 47 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index eb0f7fb71685..9ee13f195c37 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -364,37 +364,25 @@ static bool driver_registered __read_mostly; static bool acpi_ppc; #endif -static struct perf_limits performance_limits = { - .no_turbo = 0, - .turbo_disabled = 0, - .max_perf_pct = 100, - .max_perf = int_ext_tofp(1), - .min_perf_pct = 100, - .min_perf = int_ext_tofp(1), - .max_policy_pct = 100, - .max_sysfs_pct = 100, - .min_policy_pct = 0, - .min_sysfs_pct = 0, -}; +static struct perf_limits performance_limits; +static struct perf_limits powersave_limits; +static struct perf_limits *limits; -static struct perf_limits powersave_limits = { - .no_turbo = 0, - .turbo_disabled = 0, - .max_perf_pct = 100, - .max_perf = int_ext_tofp(1), - .min_perf_pct = 0, - .min_perf = 0, - .max_policy_pct = 100, - .max_sysfs_pct = 100, - .min_policy_pct = 0, - .min_sysfs_pct = 0, -}; +static void intel_pstate_init_limits(struct perf_limits *limits) +{ + memset(limits, 0, sizeof(*limits)); + limits->max_perf_pct = 100; + limits->max_perf = int_ext_tofp(1); + limits->max_policy_pct = 100; + limits->max_sysfs_pct = 100; +} -#ifdef CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE -static struct perf_limits *limits = &performance_limits; -#else -static struct perf_limits *limits = &powersave_limits; -#endif +static void intel_pstate_set_performance_limits(struct perf_limits *limits) +{ + intel_pstate_init_limits(limits); + limits->min_perf_pct = 100; + limits->min_perf = int_ext_tofp(1); +} static DEFINE_MUTEX(intel_pstate_driver_lock); static DEFINE_MUTEX(intel_pstate_limits_lock); @@ -2084,20 +2072,6 @@ static void intel_pstate_clear_update_util_hook(unsigned int cpu) synchronize_sched(); } -static void intel_pstate_set_performance_limits(struct perf_limits *limits) -{ - limits->no_turbo = 0; - limits->turbo_disabled = 0; - limits->max_perf_pct = 100; - limits->max_perf = int_ext_tofp(1); - limits->min_perf_pct = 100; - limits->min_perf = int_ext_tofp(1); - limits->max_policy_pct = 100; - limits->max_sysfs_pct = 100; - limits->min_policy_pct = 0; - limits->min_sysfs_pct = 0; -} - static void intel_pstate_update_perf_limits(struct cpufreq_policy *policy, struct perf_limits *limits) { @@ -2466,6 +2440,11 @@ static int intel_pstate_register_driver(void) { int ret; + intel_pstate_init_limits(&powersave_limits); + intel_pstate_set_performance_limits(&performance_limits); + limits = IS_ENABLED(CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE) ? + &performance_limits : &powersave_limits; + ret = cpufreq_register_driver(intel_pstate_driver); if (ret) { intel_pstate_driver_cleanup(); diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c index a6fefac8afe4..bfec1bcd3835 100644 --- a/drivers/cpufreq/qoriq-cpufreq.c +++ b/drivers/cpufreq/qoriq-cpufreq.c @@ -23,10 +23,6 @@ #include <linux/slab.h> #include <linux/smp.h> -#if !defined(CONFIG_ARM) -#include <asm/smp.h> /* for get_hard_smp_processor_id() in UP configs */ -#endif - /** * struct cpu_data * @pclk: the parent clock of cpu |