diff options
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 9bf97a366029..0c728190e444 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1817,9 +1817,10 @@ EXPORT_SYMBOL(cpufreq_unregister_notifier); * twice in parallel for the same policy and that it will never be called in * parallel with either ->target() or ->target_index() for the same policy. * - * If CPUFREQ_ENTRY_INVALID is returned by the driver's ->fast_switch() - * callback to indicate an error condition, the hardware configuration must be - * preserved. + * Returns the actual frequency set for the CPU. + * + * If 0 is returned by the driver's ->fast_switch() callback to indicate an + * error condition, the hardware configuration must be preserved. */ unsigned int cpufreq_driver_fast_switch(struct cpufreq_policy *policy, unsigned int target_freq) |