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| author | Eduardo Valentin | 2013-04-17 19:12:15 +0200 |
|---|---|---|
| committer | Zhang Rui | 2013-04-24 18:34:42 +0200 |
| commit | 12cb08ba50b73be97e555bcdf84e8f21a196794b (patch) | |
| tree | 3ddaa2452662e18c6cde7bdd5fe2b348492f7a31 /drivers/thermal/cpu_cooling.c | |
| parent | thermal: cpu_cooling: update documentation for cpufreq_set_cur_state (diff) | |
| download | kernel-qcow2-linux-12cb08ba50b73be97e555bcdf84e8f21a196794b.tar.gz kernel-qcow2-linux-12cb08ba50b73be97e555bcdf84e8f21a196794b.tar.xz kernel-qcow2-linux-12cb08ba50b73be97e555bcdf84e8f21a196794b.zip | |
thermal: cpu_cooling: update kernel-doc for cpufreq_cooling_register
Add proper documentation for exported function cpufreq_cooling_register.
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>
Diffstat (limited to 'drivers/thermal/cpu_cooling.c')
| -rw-r--r-- | drivers/thermal/cpu_cooling.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index aa9c38b1c3ac..9a1d82ef491e 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -413,6 +413,13 @@ static struct notifier_block thermal_cpufreq_notifier_block = { /** * cpufreq_cooling_register - function to create cpufreq cooling device. * @clip_cpus: cpumask of cpus where the frequency constraints will happen. + * + * This interface function registers the cpufreq cooling device with the name + * "thermal-cpufreq-%x". This api can support multiple instances of cpufreq + * cooling devices. + * + * Return: a valid struct thermal_cooling_device pointer on success, + * on failure, it returns a corresponding ERR_PTR(). */ struct thermal_cooling_device *cpufreq_cooling_register( const struct cpumask *clip_cpus) |