rk3288: clk: support clk_ddr round rate.
[firefly-linux-kernel-4.4.55.git] / drivers / acpi / processor_idle.c
index 4056d3175178d040edd14bccc04bac2d2ce5d5e3..c991fe680e589efd30e3cfc3419ee9f8e0f6ea4f 100644 (file)
@@ -978,7 +978,7 @@ static int acpi_processor_setup_cpuidle_states(struct acpi_processor *pr)
                return -EINVAL;
 
        drv->safe_state_index = -1;
-       for (i = 0; i < CPUIDLE_STATE_MAX; i++) {
+       for (i = CPUIDLE_DRIVER_STATE_START; i < CPUIDLE_STATE_MAX; i++) {
                drv->states[i].name[0] = '\0';
                drv->states[i].desc[0] = '\0';
        }
@@ -1101,9 +1101,9 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
 
        if (pr->id == 0 && cpuidle_get_driver() == &acpi_idle_driver) {
 
-               cpuidle_pause_and_lock();
                /* Protect against cpu-hotplug */
                get_online_cpus();
+               cpuidle_pause_and_lock();
 
                /* Disable all cpuidle devices */
                for_each_online_cpu(cpu) {
@@ -1130,8 +1130,8 @@ int acpi_processor_cst_has_changed(struct acpi_processor *pr)
                                cpuidle_enable_device(dev);
                        }
                }
-               put_online_cpus();
                cpuidle_resume_and_unlock();
+               put_online_cpus();
        }
 
        return 0;