diff options
Diffstat (limited to 'drivers/devfreq/governor_userspace.c')
| -rw-r--r-- | drivers/devfreq/governor_userspace.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/devfreq/governor_userspace.c b/drivers/devfreq/governor_userspace.c index d69672ccacc4..395174f93960 100644 --- a/drivers/devfreq/governor_userspace.c +++ b/drivers/devfreq/governor_userspace.c @@ -9,10 +9,11 @@ #include <linux/slab.h> #include <linux/device.h> #include <linux/devfreq.h> +#include <linux/devfreq-governor.h> +#include <linux/kstrtox.h> #include <linux/pm.h> #include <linux/mutex.h> #include <linux/module.h> -#include "governor.h" struct userspace_data { unsigned long user_frequency; @@ -39,10 +40,13 @@ static ssize_t set_freq_store(struct device *dev, struct device_attribute *attr, unsigned long wanted; int err = 0; + err = kstrtoul(buf, 0, &wanted); + if (err) + return err; + mutex_lock(&devfreq->lock); data = devfreq->governor_data; - sscanf(buf, "%lu", &wanted); data->user_frequency = wanted; data->valid = true; err = update_devfreq(devfreq); @@ -153,4 +157,5 @@ static void __exit devfreq_userspace_exit(void) return; } module_exit(devfreq_userspace_exit); +MODULE_DESCRIPTION("DEVFREQ Userspace governor"); MODULE_LICENSE("GPL"); |