diff options
Diffstat (limited to 'drivers/cpufreq/freq_table.c')
| -rw-r--r-- | drivers/cpufreq/freq_table.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/cpufreq/freq_table.c b/drivers/cpufreq/freq_table.c index 3458d27f63b4..a8ac0427fbfe 100644 --- a/drivers/cpufreq/freq_table.c +++ b/drivers/cpufreq/freq_table.c | |||
| @@ -178,7 +178,29 @@ int cpufreq_frequency_table_target(struct cpufreq_policy *policy, | |||
| 178 | } | 178 | } |
| 179 | EXPORT_SYMBOL_GPL(cpufreq_frequency_table_target); | 179 | EXPORT_SYMBOL_GPL(cpufreq_frequency_table_target); |
| 180 | 180 | ||
| 181 | int cpufreq_frequency_table_get_index(struct cpufreq_policy *policy, | ||
| 182 | unsigned int freq) | ||
| 183 | { | ||
| 184 | struct cpufreq_frequency_table *table; | ||
| 185 | int i; | ||
| 186 | |||
| 187 | table = cpufreq_frequency_get_table(policy->cpu); | ||
| 188 | if (unlikely(!table)) { | ||
| 189 | pr_debug("%s: Unable to find frequency table\n", __func__); | ||
| 190 | return -ENOENT; | ||
| 191 | } | ||
| 192 | |||
| 193 | for (i = 0; table[i].frequency != CPUFREQ_TABLE_END; i++) { | ||
| 194 | if (table[i].frequency == freq) | ||
| 195 | return i; | ||
| 196 | } | ||
| 197 | |||
| 198 | return -EINVAL; | ||
| 199 | } | ||
| 200 | EXPORT_SYMBOL_GPL(cpufreq_frequency_table_get_index); | ||
| 201 | |||
| 181 | static DEFINE_PER_CPU(struct cpufreq_frequency_table *, cpufreq_show_table); | 202 | static DEFINE_PER_CPU(struct cpufreq_frequency_table *, cpufreq_show_table); |
| 203 | |||
| 182 | /** | 204 | /** |
| 183 | * show_available_freqs - show available frequencies for the specified CPU | 205 | * show_available_freqs - show available frequencies for the specified CPU |
| 184 | */ | 206 | */ |