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| author | Eduardo Valentin <eduardo.valentin@ti.com> | 2013-04-17 17:12:14 +0000 |
|---|---|---|
| committer | Zhang Rui <rui.zhang@intel.com> | 2013-04-25 00:34:42 +0800 |
| commit | 56e05fdb6d1fe02b7d28391332cf65a77bffd691 (patch) | |
| tree | 185323cda879221671d2bf098b36adaadcc78f21 /drivers/thermal | |
| parent | 3672552dc0c5f6ffacb611a7ddb4ddbd8b3adb68 (diff) | |
thermal: cpu_cooling: update documentation for cpufreq_set_cur_state
Update documentation for cpufreq_set_cur_state callback.
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')
| -rw-r--r-- | drivers/thermal/cpu_cooling.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 4318a7d84df..aa9c38b1c3a 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -384,6 +384,11 @@ static int cpufreq_get_cur_state(struct thermal_cooling_device *cdev, * cpufreq_set_cur_state - callback function to set the current cooling state. * @cdev: thermal cooling device pointer. * @state: set this variable to the current cooling state. + * + * Callback for the thermal cooling device to change the cpufreq + * current cooling state. + * + * Return: 0 on success, an error code otherwise. */ static int cpufreq_set_cur_state(struct thermal_cooling_device *cdev, unsigned long state) |