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path: root/drivers/thermal/gov_power_allocator.c
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Diffstat (limited to 'drivers/thermal/gov_power_allocator.c')
-rw-r--r--drivers/thermal/gov_power_allocator.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/thermal/gov_power_allocator.c b/drivers/thermal/gov_power_allocator.c
index d9175d9f5e3f..9e35ebd7cb03 100644
--- a/drivers/thermal/gov_power_allocator.c
+++ b/drivers/thermal/gov_power_allocator.c
@@ -332,7 +332,8 @@ static void divvy_up_power(u32 *req_power, u32 *max_power, int num_actors,
u32 total_req_power, u32 power_range,
u32 *granted_power, u32 *extra_actor_power)
{
- u32 extra_power, capped_extra_power;
+ u32 capped_extra_power = 0;
+ u32 extra_power = 0;
int i;
/*
@@ -341,8 +342,6 @@ static void divvy_up_power(u32 *req_power, u32 *max_power, int num_actors,
if (!total_req_power)
total_req_power = 1;
- capped_extra_power = 0;
- extra_power = 0;
for (i = 0; i < num_actors; i++) {
u64 req_range = (u64)req_power[i] * power_range;
@@ -358,7 +357,7 @@ static void divvy_up_power(u32 *req_power, u32 *max_power, int num_actors,
capped_extra_power += extra_actor_power[i];
}
- if (!extra_power)
+ if (!extra_power || !capped_extra_power)
return;
/*
@@ -366,12 +365,13 @@ static void divvy_up_power(u32 *req_power, u32 *max_power, int num_actors,
* how far they are from the max
*/
extra_power = min(extra_power, capped_extra_power);
- if (capped_extra_power > 0)
- for (i = 0; i < num_actors; i++) {
- u64 extra_range = (u64)extra_actor_power[i] * extra_power;
- granted_power[i] += DIV_ROUND_CLOSEST_ULL(extra_range,
- capped_extra_power);
- }
+
+ for (i = 0; i < num_actors; i++) {
+ u64 extra_range = (u64)extra_actor_power[i] * extra_power;
+
+ granted_power[i] += DIV_ROUND_CLOSEST_ULL(extra_range,
+ capped_extra_power);
+ }
}
static int allocate_power(struct thermal_zone_device *tz, int control_temp)