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authorNi Wade <wni@nvidia.com>2014-02-17 03:02:55 (GMT)
committerZhang Rui <rui.zhang@intel.com>2014-03-03 15:15:29 (GMT)
commit5ca0cce5622bf476e3e6bf627fe8e9381d6ae174 (patch)
tree3f8e52c50a333eb6c87e7896f29fd0d0e896150a /drivers/thermal
parentd1c8b0410b77f1e43f97cd22bc7e0a71a5305840 (diff)
downloadlinux-5ca0cce5622bf476e3e6bf627fe8e9381d6ae174.tar.xz
Thermal: Allow first update of cooling device state
In initialization, if the cooling device is initialized at max cooling state, and the thermal zone temperature is below the first trip point, then the cooling state can't be updated to the right state, untill the first trip point be triggered. To fix this issue, allow first update of cooling device state during registration, initialized "updated" device field as "false" (instead of "true"). Signed-off-by: Wei Ni <wni@nvidia.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/thermal_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index 338a88b..02f57af 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1107,7 +1107,7 @@ __thermal_cooling_device_register(struct device_node *np,
INIT_LIST_HEAD(&cdev->thermal_instances);
cdev->np = np;
cdev->ops = ops;
- cdev->updated = true;
+ cdev->updated = false;
cdev->device.class = &thermal_class;
cdev->devdata = devdata;
dev_set_name(&cdev->device, "cooling_device%d", cdev->id);