X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fpowercap%2Fpowercap_sys.c;h=84419af16f777095687eddb59d74c7ca6762e3bb;hb=aab045e9a95b139aa628498787ce132ade04ff47;hp=8d0fe431dbdd54ef0c175c06dbbc4b5d76f6d9cd;hpb=37e2c2a775fc887acd1432908478dfd532f7f00f;p=firefly-linux-kernel-4.4.55.git

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;