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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>
This commit is contained in:
Eduardo Valentin 2013-04-17 17:12:13 +00:00 committed by Zhang Rui
parent 62c00421b3
commit 3672552dc0
1 changed files with 5 additions and 0 deletions
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drivers/thermal/cpu_cooling.c
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@ -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)