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| author | Eduardo Valentin <eduardo.valentin@ti.com> | 2013-04-17 17:12:13 +0000 |
|---|---|---|
| committer | Zhang Rui <rui.zhang@intel.com> | 2013-04-25 00:34:41 +0800 |
| commit | 3672552dc0c5f6ffacb611a7ddb4ddbd8b3adb68 (patch) | |
| tree | 8165e319f385515cdf83852f6e8065f36956f7cf /drivers/thermal | |
| parent | 62c00421b31424489435619545a53802eab07f3e (diff) | |
thermal: cpu_cooling: update documentation for cpufreq_get_cur_state
Update documentation for cpufreq_get_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 329653caba21..4318a7d84df4 100644 --- a/drivers/thermal/cpu_cooling.c +++ b/drivers/thermal/cpu_cooling.c @@ -365,6 +365,11 @@ static int cpufreq_get_max_state(struct thermal_cooling_device *cdev, * cpufreq_get_cur_state - callback function to get the current cooling state. * @cdev: thermal cooling device pointer. * @state: fill this variable with the current cooling state. + * + * Callback for the thermal cooling device to return the cpufreq + * current cooling state. + * + * Return: 0 on success, an error code otherwise. */ static int cpufreq_get_cur_state(struct thermal_cooling_device *cdev, unsigned long *state) |