diff options
Diffstat (limited to 'drivers/cpuidle/sysfs.c')
| -rw-r--r-- | drivers/cpuidle/sysfs.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index 97b003839fb6..0310ffaec9df 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/cpuidle.h> #include <linux/sysfs.h> +#include <linux/slab.h> #include <linux/cpu.h> #include "cpuidle.h" @@ -22,6 +23,7 @@ static int __init cpuidle_sysfs_setup(char *unused) __setup("cpuidle_sysfs_switch", cpuidle_sysfs_setup); static ssize_t show_available_governors(struct sysdev_class *class, + struct sysdev_class_attribute *attr, char *buf) { ssize_t i = 0; @@ -41,13 +43,15 @@ out: } static ssize_t show_current_driver(struct sysdev_class *class, + struct sysdev_class_attribute *attr, char *buf) { ssize_t ret; + struct cpuidle_driver *cpuidle_driver = cpuidle_get_driver(); spin_lock(&cpuidle_driver_lock); - if (cpuidle_curr_driver) - ret = sprintf(buf, "%s\n", cpuidle_curr_driver->name); + if (cpuidle_driver) + ret = sprintf(buf, "%s\n", cpuidle_driver->name); else ret = sprintf(buf, "none\n"); spin_unlock(&cpuidle_driver_lock); @@ -56,6 +60,7 @@ static ssize_t show_current_driver(struct sysdev_class *class, } static ssize_t show_current_governor(struct sysdev_class *class, + struct sysdev_class_attribute *attr, char *buf) { ssize_t ret; @@ -71,6 +76,7 @@ static ssize_t show_current_governor(struct sysdev_class *class, } static ssize_t store_current_governor(struct sysdev_class *class, + struct sysdev_class_attribute *attr, const char *buf, size_t count) { char gov_name[CPUIDLE_NAME_LEN]; @@ -191,7 +197,7 @@ static ssize_t cpuidle_store(struct kobject * kobj, struct attribute * attr, return ret; } -static struct sysfs_ops cpuidle_sysfs_ops = { +static const struct sysfs_ops cpuidle_sysfs_ops = { .show = cpuidle_show, .store = cpuidle_store, }; @@ -277,7 +283,7 @@ static ssize_t cpuidle_state_show(struct kobject * kobj, return ret; } -static struct sysfs_ops cpuidle_state_sysfs_ops = { +static const struct sysfs_ops cpuidle_state_sysfs_ops = { .show = cpuidle_state_show, }; |