diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 13 | ||||
| -rw-r--r-- | drivers/cpufreq/freq_table.c | 16 | ||||
| -rw-r--r-- | include/linux/cpufreq.h | 1 |
3 files changed, 25 insertions, 5 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 8814c572e263..239063fb6afc 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1219,6 +1219,10 @@ static int cpufreq_online(unsigned int cpu) goto out_free_policy; } + ret = cpufreq_table_validate_and_sort(policy); + if (ret) + goto out_exit_policy; + down_write(&policy->rwsem); if (new_policy) { @@ -1249,7 +1253,7 @@ static int cpufreq_online(unsigned int cpu) policy->cur = cpufreq_driver->get(policy->cpu); if (!policy->cur) { pr_err("%s: ->get() failed\n", __func__); - goto out_exit_policy; + goto out_destroy_policy; } } @@ -1296,7 +1300,7 @@ static int cpufreq_online(unsigned int cpu) if (new_policy) { ret = cpufreq_add_dev_interface(policy); if (ret) - goto out_exit_policy; + goto out_destroy_policy; cpufreq_stats_create_table(policy); @@ -1311,7 +1315,7 @@ static int cpufreq_online(unsigned int cpu) __func__, cpu, ret); /* cpufreq_policy_free() will notify based on this */ new_policy = false; - goto out_exit_policy; + goto out_destroy_policy; } up_write(&policy->rwsem); @@ -1326,12 +1330,13 @@ static int cpufreq_online(unsigned int cpu) return 0; -out_exit_policy: +out_destroy_policy: for_each_cpu(j, policy->real_cpus) remove_cpu_dev_symlink(policy, get_cpu_device(j)); up_write(&policy->rwsem); +out_exit_policy: if (cpufreq_driver->exit) cpufreq_driver->exit(policy); diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c index 6d007f824ca7..10e119ae66dd 100644 --- a/drivers/cpufreq/freq_table.c +++ b/drivers/cpufreq/freq_table.c @@ -362,10 +362,24 @@ int cpufreq_table_validate_and_show(struct cpufreq_policy *policy, return ret; policy->freq_table = table; - return set_freq_table_sorted(policy); + return 0; } EXPORT_SYMBOL_GPL(cpufreq_table_validate_and_show); +int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy) +{ + int ret; + + if (!policy->freq_table) + return 0; + + ret = cpufreq_frequency_table_cpuinfo(policy, policy->freq_table); + if (ret) + return ret; + + return set_freq_table_sorted(policy); +} + MODULE_AUTHOR("Dominik Brodowski <linux@brodo.de>"); MODULE_DESCRIPTION("CPUfreq frequency table helpers"); MODULE_LICENSE("GPL"); diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 21e8d248d956..1fe49724da9e 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -962,6 +962,7 @@ extern struct freq_attr cpufreq_freq_attr_scaling_boost_freqs; extern struct freq_attr *cpufreq_generic_attr[]; int cpufreq_table_validate_and_show(struct cpufreq_policy *policy, struct cpufreq_frequency_table *table); +int cpufreq_table_validate_and_sort(struct cpufreq_policy *policy); unsigned int cpufreq_generic_get(unsigned int cpu); int cpufreq_generic_init(struct cpufreq_policy *policy, |