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-rw-r--r--kernel/power/energy_model.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/kernel/power/energy_model.c b/kernel/power/energy_model.c
index 0f4530b3a8cd..a332ccd829e2 100644
--- a/kernel/power/energy_model.c
+++ b/kernel/power/energy_model.c
@@ -170,7 +170,9 @@ static int em_create_perf_table(struct device *dev, struct em_perf_domain *pd,
/* Compute the cost of each performance state. */
fmax = (u64) table[nr_states - 1].frequency;
for (i = 0; i < nr_states; i++) {
- table[i].cost = div64_u64(fmax * table[i].power,
+ unsigned long power_res = em_scale_power(table[i].power);
+
+ table[i].cost = div64_u64(fmax * power_res,
table[i].frequency);
}