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thermal: cpu_cooling: update documentation for cpufreq_thermal_notifier

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Update kernel-doc comment and documentation for cpufreq_thermal_notifier.

Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com>
Acked-by: Amit Daniel Kachhap <amit.daniel@samsung.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>
This commit is contained in:
Eduardo Valentin 2013-04-17 17:12:09 +00:00 committed by Zhang Rui
parent 4b33deb547
commit bab3055472
1 changed files with 6 additions and 0 deletions
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6
drivers/thermal/cpu_cooling.c
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@ -299,6 +299,12 @@ static int cpufreq_apply_cooling(struct cpufreq_cooling_device *cpufreq_device,
* @nb: struct notifier_block * with callback info.
* @event: value showing cpufreq event for which this function invoked.
* @data: callback-specific data
*
* Callback to highjack the notification on cpufreq policy transition.
* Every time there is a change in policy, we will intercept and
* update the cpufreq policy with thermal constraints.
*
* Return: 0 (success)
*/
static int cpufreq_thermal_notifier(struct notifier_block *nb,
unsigned long event, void *data)