diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/cpufreq/cpufreq_ondemand.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index 8d83a21c6477..0bc0bff55d26 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -57,7 +57,6 @@ static unsigned int def_sampling_rate; #define DEF_SAMPLING_RATE_LATENCY_MULTIPLIER (1000) #define DEF_SAMPLING_DOWN_FACTOR (10) #define TRANSITION_LATENCY_LIMIT (10 * 1000) -#define sampling_rate_in_HZ(x) (((x * HZ) < (1000 * 1000))?1:((x * HZ) / (1000 * 1000))) static void do_dbs_timer(void *data); @@ -281,7 +280,7 @@ static void dbs_check_cpu(int cpu) /* Scale idle ticks by 100 and compare with up and down ticks */ idle_ticks *= 100; up_idle_ticks = (100 - dbs_tuners_ins.up_threshold) * - sampling_rate_in_HZ(dbs_tuners_ins.sampling_rate); + usecs_to_jiffies(dbs_tuners_ins.sampling_rate); if (idle_ticks < up_idle_ticks) { __cpufreq_driver_target(policy, policy->max, @@ -328,7 +327,7 @@ static void dbs_check_cpu(int cpu) freq_down_sampling_rate = dbs_tuners_ins.sampling_rate * dbs_tuners_ins.sampling_down_factor; down_idle_ticks = (100 - dbs_tuners_ins.down_threshold) * - sampling_rate_in_HZ(freq_down_sampling_rate); + usecs_to_jiffies(freq_down_sampling_rate); if (idle_ticks > down_idle_ticks ) { freq_down_step = (5 * policy->max) / 100; @@ -348,11 +347,10 @@ static void do_dbs_timer(void *data) { int i; down(&dbs_sem); - for (i = 0; i < NR_CPUS; i++) - if (cpu_online(i)) - dbs_check_cpu(i); + for_each_online_cpu(i) + dbs_check_cpu(i); schedule_delayed_work(&dbs_work, - sampling_rate_in_HZ(dbs_tuners_ins.sampling_rate)); + usecs_to_jiffies(dbs_tuners_ins.sampling_rate)); up(&dbs_sem); } @@ -360,7 +358,7 @@ static inline void dbs_timer_init(void) { INIT_WORK(&dbs_work, do_dbs_timer, NULL); schedule_delayed_work(&dbs_work, - sampling_rate_in_HZ(dbs_tuners_ins.sampling_rate)); + usecs_to_jiffies(dbs_tuners_ins.sampling_rate)); return; } |