[v3,2/4] thermal: power_allocator: change k_pu_ratio/k_po_ratio as percentage

Message ID 1452070428-2567-3-git-send-email-leo.yan@linaro.org
State New
Headers show

Commit Message

Leo Yan Jan. 6, 2016, 8:53 a.m.
Change k_pu_ratio/k_po_ratio as percentage value, so can set these
values from sys file nodes with high resolution.

Signed-off-by: Leo Yan <leo.yan@linaro.org>

---
 drivers/thermal/power_allocator.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

-- 
1.9.1

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Patch

diff --git a/drivers/thermal/power_allocator.c b/drivers/thermal/power_allocator.c
index 76d2b47..c5f36fa 100644
--- a/drivers/thermal/power_allocator.c
+++ b/drivers/thermal/power_allocator.c
@@ -156,10 +156,10 @@  static void estimate_pid_constants(struct thermal_zone_device *tz,
 		return;
 
 	if (!tz->tzp->k_po_ratio || force)
-		tz->tzp->k_po_ratio = 1;
+		tz->tzp->k_po_ratio = 100;
 
 	if (!tz->tzp->k_pu_ratio || force)
-		tz->tzp->k_pu_ratio = 2;
+		tz->tzp->k_pu_ratio = 200;
 
 	if (!tz->tzp->k_i || force)
 		tz->tzp->k_i = int_to_frac(10) / 1000;
@@ -169,9 +169,9 @@  static void estimate_pid_constants(struct thermal_zone_device *tz,
 	 */
 
 	tz->tzp->k_po = int_to_frac(tz->tzp->k_po_ratio * sustainable_power) /
-				temperature_threshold;
+				temperature_threshold / 100;
 	tz->tzp->k_pu = int_to_frac(tz->tzp->k_pu_ratio * sustainable_power) /
-				temperature_threshold;
+				temperature_threshold / 100;
 }
 
 /**