Messages in this thread Patch in this message | | | From | Daniel Lezcano <> | Subject | [PATCH] powercap/drivers/dtpm : Fix power limit initialization | Date | Thu, 18 Mar 2021 21:52:38 +0100 |
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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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