diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/pseries_energy.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/pseries_energy.c | 71 |
1 files changed, 34 insertions, 37 deletions
diff --git a/arch/powerpc/platforms/pseries/pseries_energy.c b/arch/powerpc/platforms/pseries/pseries_energy.c index c8b3c69fe891..af281dce510a 100644 --- a/arch/powerpc/platforms/pseries/pseries_energy.c +++ b/arch/powerpc/platforms/pseries/pseries_energy.c @@ -15,7 +15,7 @@ #include <linux/errno.h> #include <linux/init.h> #include <linux/seq_file.h> -#include <linux/sysdev.h> +#include <linux/device.h> #include <linux/cpu.h> #include <linux/of.h> #include <asm/cputhreads.h> @@ -184,7 +184,7 @@ static ssize_t get_best_energy_list(char *page, int activate) return s-page; } -static ssize_t get_best_energy_data(struct sys_device *dev, +static ssize_t get_best_energy_data(struct device *dev, char *page, int activate) { int rc; @@ -207,26 +207,26 @@ static ssize_t get_best_energy_data(struct sys_device *dev, /* Wrapper functions */ -static ssize_t cpu_activate_hint_list_show(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *page) +static ssize_t cpu_activate_hint_list_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_list(page, 1); } -static ssize_t cpu_deactivate_hint_list_show(struct sysdev_class *class, - struct sysdev_class_attribute *attr, char *page) +static ssize_t cpu_deactivate_hint_list_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_list(page, 0); } -static ssize_t percpu_activate_hint_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *page) +static ssize_t percpu_activate_hint_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_data(dev, page, 1); } -static ssize_t percpu_deactivate_hint_show(struct sys_device *dev, - struct sysdev_attribute *attr, char *page) +static ssize_t percpu_deactivate_hint_show(struct device *dev, + struct device_attribute *attr, char *page) { return get_best_energy_data(dev, page, 0); } @@ -241,48 +241,48 @@ static ssize_t percpu_deactivate_hint_show(struct sys_device *dev, * Per-cpu value of the hint */ -struct sysdev_class_attribute attr_cpu_activate_hint_list = - _SYSDEV_CLASS_ATTR(pseries_activate_hint_list, 0444, +struct device_attribute attr_cpu_activate_hint_list = + __ATTR(pseries_activate_hint_list, 0444, cpu_activate_hint_list_show, NULL); -struct sysdev_class_attribute attr_cpu_deactivate_hint_list = - _SYSDEV_CLASS_ATTR(pseries_deactivate_hint_list, 0444, +struct device_attribute attr_cpu_deactivate_hint_list = + __ATTR(pseries_deactivate_hint_list, 0444, cpu_deactivate_hint_list_show, NULL); -struct sysdev_attribute attr_percpu_activate_hint = - _SYSDEV_ATTR(pseries_activate_hint, 0444, +struct device_attribute attr_percpu_activate_hint = + __ATTR(pseries_activate_hint, 0444, percpu_activate_hint_show, NULL); -struct sysdev_attribute attr_percpu_deactivate_hint = - _SYSDEV_ATTR(pseries_deactivate_hint, 0444, +struct device_attribute attr_percpu_deactivate_hint = + __ATTR(pseries_deactivate_hint, 0444, percpu_deactivate_hint_show, NULL); static int __init pseries_energy_init(void) { int cpu, err; - struct sys_device *cpu_sys_dev; + struct device *cpu_dev; if (!check_for_h_best_energy()) { printk(KERN_INFO "Hypercall H_BEST_ENERGY not supported\n"); return 0; } /* Create the sysfs files */ - err = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_activate_hint_list.attr); + err = device_create_file(cpu_subsys.dev_root, + &attr_cpu_activate_hint_list); if (!err) - err = sysfs_create_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_deactivate_hint_list.attr); + err = device_create_file(cpu_subsys.dev_root, + &attr_cpu_deactivate_hint_list); if (err) return err; for_each_possible_cpu(cpu) { - cpu_sys_dev = get_cpu_sysdev(cpu); - err = sysfs_create_file(&cpu_sys_dev->kobj, - &attr_percpu_activate_hint.attr); + cpu_dev = get_cpu_device(cpu); + err = device_create_file(cpu_dev, + &attr_percpu_activate_hint); if (err) break; - err = sysfs_create_file(&cpu_sys_dev->kobj, - &attr_percpu_deactivate_hint.attr); + err = device_create_file(cpu_dev, + &attr_percpu_deactivate_hint); if (err) break; } @@ -298,23 +298,20 @@ static int __init pseries_energy_init(void) static void __exit pseries_energy_cleanup(void) { int cpu; - struct sys_device *cpu_sys_dev; + struct device *cpu_dev; if (!sysfs_entries) return; /* Remove the sysfs files */ - sysfs_remove_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_activate_hint_list.attr); - - sysfs_remove_file(&cpu_sysdev_class.kset.kobj, - &attr_cpu_deactivate_hint_list.attr); + device_remove_file(cpu_subsys.dev_root, &attr_cpu_activate_hint_list); + device_remove_file(cpu_subsys.dev_root, &attr_cpu_deactivate_hint_list); for_each_possible_cpu(cpu) { - cpu_sys_dev = get_cpu_sysdev(cpu); - sysfs_remove_file(&cpu_sys_dev->kobj, + cpu_dev = get_cpu_device(cpu); + sysfs_remove_file(&cpu_dev->kobj, &attr_percpu_activate_hint.attr); - sysfs_remove_file(&cpu_sys_dev->kobj, + sysfs_remove_file(&cpu_dev->kobj, &attr_percpu_deactivate_hint.attr); } } |