diff mbox

[6/6] thermal: disable polling if passive_delay and polling_delay are both unset

Message ID 1251303445-25317-7-git-send-email-elendil@planet.nl (mailing list archive)
State RFC, archived
Headers show

Commit Message

Frans Pop Aug. 26, 2009, 4:17 p.m. UTC
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@planet.nl>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: Zhang Rui <rui.zhang@intel.com>

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Comments

Matthew Garrett Aug. 26, 2009, 4:25 p.m. UTC | #1
On Wed, Aug 26, 2009 at 06:17:25PM +0200, Frans Pop wrote:
> 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@planet.nl>
> Cc: Matthew Garrett <mjg@redhat.com>
> Cc: Zhang Rui <rui.zhang@intel.com>

Acked-by: Matthew Garrett <mjg@redhat.com>
diff mbox

Patch

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);
 	mutex_unlock(&tz->lock);
 }
 EXPORT_SYMBOL(thermal_zone_device_update);