Merge remote-tracking branch 'lsk/v3.10/topic/warnings' into linux-linaro-lsk

[firefly-linux-kernel-4.4.55.git] / drivers / cpufreq / cpufreq.c

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 2d53f47d1747360b8968c7c308c0f975777ef9ab..648554742a998aec1f2c0fdfea26adb597a8d7db 100644 (file)
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1075,14 +1075,11 @@ static int __cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif
                                __func__, cpu_dev->id, cpu);
        }
 
-       if ((cpus == 1) && (cpufreq_driver->target))
-               __cpufreq_governor(data, CPUFREQ_GOV_POLICY_EXIT);
-
-       pr_debug("%s: removing link, cpu: %d\n", __func__, cpu);
-       cpufreq_cpu_put(data);
-
        /* If cpu is last user of policy, free policy */
        if (cpus == 1) {
+               if (cpufreq_driver->target)
+                       __cpufreq_governor(data, CPUFREQ_GOV_POLICY_EXIT);
+
                lock_policy_rwsem_read(cpu);
                kobj = &data->kobj;
                cmp = &data->kobj_unregister;
@@ -1103,9 +1100,13 @@ static int __cpufreq_remove_dev(struct device *dev, struct subsys_interface *sif
                free_cpumask_var(data->related_cpus);
                free_cpumask_var(data->cpus);
                kfree(data);
-       } else if (cpufreq_driver->target) {
-               __cpufreq_governor(data, CPUFREQ_GOV_START);
-               __cpufreq_governor(data, CPUFREQ_GOV_LIMITS);
+       } else {
+               pr_debug("%s: removing link, cpu: %d\n", __func__, cpu);
+               cpufreq_cpu_put(data);
+               if (cpufreq_driver->target) {
+                       __cpufreq_governor(data, CPUFREQ_GOV_START);
+                       __cpufreq_governor(data, CPUFREQ_GOV_LIMITS);
+               }
        }
 
        per_cpu(cpufreq_policy_cpu, cpu) = -1;
@@ -1837,13 +1838,15 @@ static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb,
        if (dev) {
                switch (action) {
                case CPU_ONLINE:
+               case CPU_ONLINE_FROZEN:
                        cpufreq_add_dev(dev, NULL);
                        break;
                case CPU_DOWN_PREPARE:
-               case CPU_UP_CANCELED_FROZEN:
+               case CPU_DOWN_PREPARE_FROZEN:
                        __cpufreq_remove_dev(dev, NULL);
                        break;
                case CPU_DOWN_FAILED:
+               case CPU_DOWN_FAILED_FROZEN:
                        cpufreq_add_dev(dev, NULL);
                        break;
                }