diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 5 | ||||
| -rw-r--r-- | include/linux/cpufreq.h | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index de2c3e1..a09a29c 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1285,8 +1285,13 @@ static int __cpufreq_add_dev(struct device *dev, struct subsys_interface *sif) up_write(&policy->rwsem); kobject_uevent(&policy->kobj, KOBJ_ADD); + up_read(&cpufreq_rwsem); + /* Callback for handling stuff after policy is ready */ + if (cpufreq_driver->ready) + cpufreq_driver->ready(policy); + pr_debug("initialization complete\n"); return 0; diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index db3c130..4d078ce 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -267,6 +267,10 @@ struct cpufreq_driver { void (*stop_cpu)(struct cpufreq_policy *policy); int (*suspend)(struct cpufreq_policy *policy); int (*resume)(struct cpufreq_policy *policy); + + /* Will be called after the driver is fully initialized */ + void (*ready)(struct cpufreq_policy *policy); + struct freq_attr **attr; /* platform specific boost support code */ |