diff options
Diffstat (limited to 'drivers/devfreq/governor_passive.c')
| -rw-r--r-- | drivers/devfreq/governor_passive.c | 39 |
1 files changed, 17 insertions, 22 deletions
diff --git a/drivers/devfreq/governor_passive.c b/drivers/devfreq/governor_passive.c index 091a69e1f487..a35b39ac656c 100644 --- a/drivers/devfreq/governor_passive.c +++ b/drivers/devfreq/governor_passive.c @@ -34,6 +34,20 @@ get_parent_cpu_data(struct devfreq_passive_data *p_data, return NULL; } +static void delete_parent_cpu_data(struct devfreq_passive_data *p_data) +{ + struct devfreq_cpu_data *parent_cpu_data, *tmp; + + list_for_each_entry_safe(parent_cpu_data, tmp, &p_data->cpu_data_list, node) { + list_del(&parent_cpu_data->node); + + if (parent_cpu_data->opp_table) + dev_pm_opp_put_opp_table(parent_cpu_data->opp_table); + + kfree(parent_cpu_data); + } +} + static unsigned long get_target_freq_by_required_opp(struct device *p_dev, struct opp_table *p_opp_table, struct opp_table *opp_table, @@ -222,8 +236,7 @@ static int cpufreq_passive_unregister_notifier(struct devfreq *devfreq) { struct devfreq_passive_data *p_data = (struct devfreq_passive_data *)devfreq->data; - struct devfreq_cpu_data *parent_cpu_data; - int cpu, ret = 0; + int ret; if (p_data->nb.notifier_call) { ret = cpufreq_unregister_notifier(&p_data->nb, @@ -232,27 +245,9 @@ static int cpufreq_passive_unregister_notifier(struct devfreq *devfreq) return ret; } - for_each_possible_cpu(cpu) { - struct cpufreq_policy *policy = cpufreq_cpu_get(cpu); - if (!policy) { - ret = -EINVAL; - continue; - } - - parent_cpu_data = get_parent_cpu_data(p_data, policy); - if (!parent_cpu_data) { - cpufreq_cpu_put(policy); - continue; - } - - list_del(&parent_cpu_data->node); - if (parent_cpu_data->opp_table) - dev_pm_opp_put_opp_table(parent_cpu_data->opp_table); - kfree(parent_cpu_data); - cpufreq_cpu_put(policy); - } + delete_parent_cpu_data(p_data); - return ret; + return 0; } static int cpufreq_passive_register_notifier(struct devfreq *devfreq) |