thermal/drivers/cpufreq_cooling: Update cpufreq_state only if state has changed

[linux-2.6-microblaze.git] / drivers / thermal / cpufreq_cooling.c

diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index cc2959f..612f063 100644 (file)
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c
@@ -438,13 +438,11 @@ static int cpufreq_set_cur_state(struct thermal_cooling_device *cdev,
        if (cpufreq_cdev->cpufreq_state == state)
                return 0;
 
-       cpufreq_cdev->cpufreq_state = state;
-
        frequency = get_state_freq(cpufreq_cdev, state);
 
        ret = freq_qos_update_request(&cpufreq_cdev->qos_req, frequency);
-
        if (ret > 0) {
+               cpufreq_cdev->cpufreq_state = state;
                cpus = cpufreq_cdev->policy->cpus;
                max_capacity = arch_scale_cpu_capacity(cpumask_first(cpus));
                capacity = frequency * max_capacity;