From: Eduardo Valentin Date: Wed, 17 Apr 2013 17:12:13 +0000 (+0000) Subject: thermal: cpu_cooling: update documentation for cpufreq_get_cur_state X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=3672552dc0c5f6ffacb611a7ddb4ddbd8b3adb68;p=deliverable%2Flinux.git thermal: cpu_cooling: update documentation for cpufreq_get_cur_state Update documentation for cpufreq_get_cur_state callback. Signed-off-by: Eduardo Valentin Acked-by: Amit Daniel Kachhap Signed-off-by: Zhang Rui --- 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)