From: Jia Hongtao Date: Tue, 19 Apr 2016 09:00:07 +0000 (+0800) Subject: cpufreq: qoriq: Fix cooling device registration issue during suspend X-Git-Tag: v4.7-rc1~171^2~4^2~20^2~17 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=394cb8316b44e86f64c39ee943bc9bc4f813283b;p=karo-tx-linux.git cpufreq: qoriq: Fix cooling device registration issue during suspend Cooling device is registered by ready callback. It's also invoked while system resuming from sleep (Enabling non-boot cpus). Thus cooling device may be multiple registered. Matchable unregistration is added to exit callback to fix this issue. Signed-off-by: Jia Hongtao Signed-off-by: Rafael J. Wysocki --- diff --git a/drivers/cpufreq/qoriq-cpufreq.c b/drivers/cpufreq/qoriq-cpufreq.c index e029079ee302..53d8c3fb16f6 100644 --- a/drivers/cpufreq/qoriq-cpufreq.c +++ b/drivers/cpufreq/qoriq-cpufreq.c @@ -305,6 +305,7 @@ static int qoriq_cpufreq_cpu_exit(struct cpufreq_policy *policy) { struct cpu_data *data = policy->driver_data; + cpufreq_cooling_unregister(data->cdev); kfree(data->pclk); kfree(data->table); kfree(data);