From 3672552dc0c5f6ffacb611a7ddb4ddbd8b3adb68 Mon Sep 17 00:00:00 2001 From: Eduardo Valentin Date: Wed, 17 Apr 2013 17:12:13 +0000 Subject: 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 --- drivers/thermal/cpu_cooling.c | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/thermal/cpu_cooling.c') diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c index 329653caba2..4318a7d84df 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) -- cgit v1.2.3