[REFACTOR] use tm_stat for CPU time calculation

Change-Id: Ibdacfd24d4b5e9bd95faab4bda70da606379a1cc
Signed-off-by: Vyacheslav Cherkashin <v.cherkashin@samsung.com>

diff --git a/energy/energy.c b/energy/energy.c
index 6e80191..9f90de8 100644 (file)
--- a/energy/energy.c
+++ b/energy/energy.c
@@ -44,8 +44,7 @@
  * ============================================================================
  */
 struct cpus_time {
-       u64 time_running[NR_CPUS];
-       u64 time_entry[NR_CPUS];
+       struct tm_stat tm[NR_CPUS];
 };
 
 static void cpus_time_init(struct cpus_time *ct, u64 time)
@@ -53,8 +52,8 @@ static void cpus_time_init(struct cpus_time *ct, u64 time)
        int cpu;
 
        for (cpu = 0; cpu < NR_CPUS; ++cpu) {
-               ct->time_running[cpu] = 0;
-               ct->time_entry[cpu] = time;
+               tm_stat_init(&ct->tm[cpu]);
+               tm_stat_set_timestamp(&ct->tm[cpu], time);
        }
 }
 
@@ -64,19 +63,19 @@ static u64 cpus_time_get_running_all(struct cpus_time *ct)
        int cpu;
 
        for (cpu = 0; cpu < NR_CPUS; ++cpu)
-               time += ct->time_running[cpu];
+               time += tm_stat_running(&ct->tm[cpu]);
 
        return time;
 }
 
 static void cpus_time_save_entry(struct cpus_time *ct, int cpu, u64 time)
 {
-       ct->time_entry[cpu] = time;
+       tm_stat_set_timestamp(&ct->tm[cpu], time);
 }
 
 static void cpus_time_update_running(struct cpus_time *ct, int cpu, u64 time)
 {
-       ct->time_running[cpu] += time - ct->time_entry[cpu];
+       tm_stat_update(&ct->tm[cpu], time);
 }