[PATCH v2 2/4] thermal: power_allocator: change k_pu_ratio/k_po_ratio as percentage

From: Leo Yan
Date: Wed Jan 06 2016 - 03:31:39 EST


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

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;
}

/**
--
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/