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-rw-r--r--drivers/powercap/powercap_sys.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/powercap/powercap_sys.c b/drivers/powercap/powercap_sys.c
index 8d0fe431dbdd..84419af16f77 100644
--- a/drivers/powercap/powercap_sys.c
+++ b/drivers/powercap/powercap_sys.c
@@ -377,9 +377,14 @@ static void create_power_zone_common_attributes(
if (power_zone->ops->get_max_energy_range_uj)
power_zone->zone_dev_attrs[count++] =
&dev_attr_max_energy_range_uj.attr;
- if (power_zone->ops->get_energy_uj)
+ if (power_zone->ops->get_energy_uj) {
+ if (power_zone->ops->reset_energy_uj)
+ dev_attr_energy_uj.attr.mode = S_IWUSR | S_IRUGO;
+ else
+ dev_attr_energy_uj.attr.mode = S_IRUGO;
power_zone->zone_dev_attrs[count++] =
&dev_attr_energy_uj.attr;
+ }
if (power_zone->ops->get_power_uw)
power_zone->zone_dev_attrs[count++] =
&dev_attr_power_uw.attr;