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    Subject[PATCH 6/6] thermal: disable polling if passive_delay and polling_delay are both unset
    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 <>
    Cc: Matthew Garrett <>
    Cc: Zhang Rui <>

    diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c
    index ceda0f1..a59685b 100644
    --- a/drivers/thermal/thermal_sys.c
    +++ b/drivers/thermal/thermal_sys.c
    @@ -1012,6 +1012,8 @@ void thermal_zone_device_update(struct thermal_zone_device *tz)
    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);

     \ /
      Last update: 2009-08-26 18:21    [W:0.018 / U:104.224 seconds]
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