1 files changed, 13 insertions, 17 deletions

diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 216ea442b835..43d89f6af206 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -34,14 +34,6 @@ static struct od_ops od_ops;
 
 static unsigned int default_powersave_bias;
 
-static void ondemand_powersave_bias_init_cpu(int cpu)
-{
-        struct od_cpu_dbs_info_s *dbs_info = &per_cpu(od_cpu_dbs_info, cpu);
-
-        dbs_info->freq_table = cpufreq_frequency_get_table(cpu);
-        dbs_info->freq_lo = 0;
-}
-
 /*
  * Not all CPUs want IO time to be accounted as busy; this depends on how
  * efficient idling at a higher frequency/voltage is.
@@ -120,12 +112,13 @@ static unsigned int generic_powersave_bias_target(struct cpufreq_policy *policy,
         return freq_hi;
 }
 
-static void ondemand_powersave_bias_init(void)
+static void ondemand_powersave_bias_init(struct cpufreq_policy *policy)
 {
-        int i;
-        for_each_online_cpu(i) {
-                ondemand_powersave_bias_init_cpu(i);
-        }
+        unsigned int cpu = policy->cpu;
+        struct od_cpu_dbs_info_s *dbs_info = &per_cpu(od_cpu_dbs_info, cpu);
+
+        dbs_info->freq_table = cpufreq_frequency_get_table(cpu);
+        dbs_info->freq_lo = 0;
 }
 
 static void dbs_freq_increase(struct cpufreq_policy *policy, unsigned int freq)
@@ -306,6 +299,7 @@ static ssize_t store_powersave_bias(struct dbs_data *dbs_data, const char *buf,
                 size_t count)
 {
         struct od_dbs_tuners *od_tuners = dbs_data->tuners;
+        struct policy_dbs_info *policy_dbs;
         unsigned int input;
         int ret;
         ret = sscanf(buf, "%u", &input);
@@ -317,7 +311,10 @@ static ssize_t store_powersave_bias(struct dbs_data *dbs_data, const char *buf,
                 input = 1000;
 
         od_tuners->powersave_bias = input;
-        ondemand_powersave_bias_init();
+
+        list_for_each_entry(policy_dbs, &dbs_data->policy_dbs_list, list)
+                ondemand_powersave_bias_init(policy_dbs->policy);
+
         return count;
 }
 
@@ -398,11 +395,10 @@ static void od_exit(struct dbs_data *dbs_data, bool notify)
 
 static void od_start(struct cpufreq_policy *policy)
 {
-        unsigned int cpu = policy->cpu;
-        struct od_cpu_dbs_info_s *dbs_info = &per_cpu(od_cpu_dbs_info, cpu);
+        struct od_cpu_dbs_info_s *dbs_info = &per_cpu(od_cpu_dbs_info, policy->cpu);
 
         dbs_info->sample_type = OD_NORMAL_SAMPLE;
-        ondemand_powersave_bias_init_cpu(cpu);
+        ondemand_powersave_bias_init(policy);
 }
 
 define_get_cpu_dbs_routines(od_cpu_dbs_info);