diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index a12e1da89163..71ecf6a004e8 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1059,9 +1059,31 @@ static int cpufreq_add_dev_interface(struct cpufreq_policy *policy) struct freq_attr **drv_attr; int ret = 0; + /* Attributes that need freq_table */ + if (policy->freq_table) { + ret = sysfs_create_file(&policy->kobj, + &cpufreq_freq_attr_scaling_available_freqs.attr); + if (ret) + return ret; + + if (cpufreq_boost_supported()) { + ret = sysfs_create_file(&policy->kobj, + &cpufreq_freq_attr_scaling_boost_freqs.attr); + if (ret) + return ret; + } + } + /* set up files for this cpu device */ drv_attr = cpufreq_driver->attr; while (drv_attr && *drv_attr) { + /* These are already added, skip them */ + if (*drv_attr == &cpufreq_freq_attr_scaling_available_freqs || + *drv_attr == &cpufreq_freq_attr_scaling_boost_freqs) { + drv_attr++; + continue; + } + ret = sysfs_create_file(&policy->kobj, &((*drv_attr)->attr)); if (ret) return ret; |