* [PATCH] powercap/drivers/dtpm : Fix power limit initialization
@ 2021-03-18 20:52 Daniel Lezcano
0 siblings, 0 replies; only message in thread
From: Daniel Lezcano @ 2021-03-18 20:52 UTC (permalink / raw)
To: daniel.lezcano
Cc: Rafael J. Wysocki, open list:POWER MANAGEMENT CORE, open list
When a DTPM node is registered its power limit must be initialized to
the power max.
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
drivers/powercap/dtpm.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/powercap/dtpm.c b/drivers/powercap/dtpm.c
index a4784ac2f79b..2f028776cfa8 100644
--- a/drivers/powercap/dtpm.c
+++ b/drivers/powercap/dtpm.c
@@ -594,8 +594,10 @@ int dtpm_create(const char *name, struct dtpm *dtpm, struct dtpm *parent)
root = dtpm;
}
- if (dtpm->ops && !dtpm->ops->update_power_uw(dtpm))
+ if (dtpm->ops && !dtpm->ops->update_power_uw(dtpm)) {
__dtpm_add_power(dtpm);
+ dtpm->power_limit = dtpm->power_max;
+ }
pr_info("Created dtpm node '%s' / %llu-%llu uW, \n",
dtpm->zone.name, dtpm->power_min, dtpm->power_max);
--
2.17.1
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2021-03-18 20:52 [PATCH] powercap/drivers/dtpm : Fix power limit initialization Daniel Lezcano
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