diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c index f111454a7aeace94454e3c8eff6e7e45360380d7..11f6fa92a58dce5a6b9df7d2ea0f929655db7357 100644 --- a/drivers/cpufreq/freq_table.c +++ b/drivers/cpufreq/freq_table.c @@ -219,6 +219,18 @@ void cpufreq_frequency_table_put_attr(unsigned int cpu) } EXPORT_SYMBOL_GPL(cpufreq_frequency_table_put_attr); +int cpufreq_table_validate_and_show(struct cpufreq_policy *policy, + struct cpufreq_frequency_table *table) +{ + int ret = cpufreq_frequency_table_cpuinfo(policy, table); + + if (!ret) + cpufreq_frequency_table_get_attr(table, policy->cpu); + + return ret; +} +EXPORT_SYMBOL_GPL(cpufreq_table_validate_and_show); + void cpufreq_frequency_table_update_policy_cpu(struct cpufreq_policy *policy) { pr_debug("Updating show_table for new_cpu %u from last_cpu %u\n", diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index fcabc42d66ab413a38730cb78d8eedc9bda91084..6b199ed7aa58fb5b761da366b73b7e33458b073c 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -410,5 +410,7 @@ extern struct freq_attr cpufreq_freq_attr_scaling_available_freqs; void cpufreq_frequency_table_get_attr(struct cpufreq_frequency_table *table, unsigned int cpu); void cpufreq_frequency_table_put_attr(unsigned int cpu); +int cpufreq_table_validate_and_show(struct cpufreq_policy *policy, + struct cpufreq_frequency_table *table); #endif /* _LINUX_CPUFREQ_H */