The patch titled
thermal: disable polling if passive_delay and polling_delay are both unset
has been added to the -mm tree. Its filename is
thermal-disable-polling-if-passive_delay-and-polling_delay-are-both-unset.patch
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------------------------------------------------------
Subject: thermal: disable polling if passive_delay and polling_delay are both unset
From: Frans Pop <elendil@xxxxxxxxx>
Otherwise polling will continue for the thermal zone even when it is no
longer needed, for example because forced passive cooling was disabled.
Signed-off-by: Frans Pop <elendil@xxxxxxxxx>
Acked-by: Matthew Garrett <mjg@xxxxxxxxxx>
Cc: Zhang Rui <rui.zhang@xxxxxxxxx>
Cc: Len Brown <lenb@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
diff -puN drivers/thermal/thermal_sys.c~thermal-disable-polling-if-passive_delay-and-polling_delay-are-both-unset drivers/thermal/thermal_sys.c
--- a/drivers/thermal/thermal_sys.c~thermal-disable-polling-if-passive_delay-and-polling_delay-are-both-unset
+++ a/drivers/thermal/thermal_sys.c
@@ -1019,6 +1019,8 @@ void thermal_zone_device_update(struct t
thermal_zone_device_set_polling(tz, tz->passive_delay);
else if (tz->polling_delay)
thermal_zone_device_set_polling(tz, tz->polling_delay);
+ else
+ thermal_zone_device_set_polling(tz, 0);
mutex_unlock(&tz->lock);
}
EXPORT_SYMBOL(thermal_zone_device_update);
_
Patches currently in -mm which might be from elendil@xxxxxxxxx are
linux-next.patch
thermal-sysfs-apitxt-reformat-for-improved-readability.patch
thermal-sysfs-apitxt-document-passive-attribute-for-thermal-zones.patch
acpi-thermal-display-forced-passive-trip-points-in-proc.patch
thermal-add-sanity-check-for-the-passive-attribute.patch
thermal-only-set-passive_delay-for-forced_passive-cooling.patch
thermal-disable-polling-if-passive_delay-and-polling_delay-are-both-unset.patch
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