diff options
Diffstat (limited to 'drivers/cpuidle/sysfs.c')
-rw-r--r-- | drivers/cpuidle/sysfs.c | 74 |
1 files changed, 36 insertions, 38 deletions
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c index 1e756e160dca..3fe41fe4851a 100644 --- a/drivers/cpuidle/sysfs.c +++ b/drivers/cpuidle/sysfs.c | |||
@@ -22,8 +22,8 @@ static int __init cpuidle_sysfs_setup(char *unused) | |||
22 | } | 22 | } |
23 | __setup("cpuidle_sysfs_switch", cpuidle_sysfs_setup); | 23 | __setup("cpuidle_sysfs_switch", cpuidle_sysfs_setup); |
24 | 24 | ||
25 | static ssize_t show_available_governors(struct sysdev_class *class, | 25 | static ssize_t show_available_governors(struct device *dev, |
26 | struct sysdev_class_attribute *attr, | 26 | struct device_attribute *attr, |
27 | char *buf) | 27 | char *buf) |
28 | { | 28 | { |
29 | ssize_t i = 0; | 29 | ssize_t i = 0; |
@@ -42,8 +42,8 @@ out: | |||
42 | return i; | 42 | return i; |
43 | } | 43 | } |
44 | 44 | ||
45 | static ssize_t show_current_driver(struct sysdev_class *class, | 45 | static ssize_t show_current_driver(struct device *dev, |
46 | struct sysdev_class_attribute *attr, | 46 | struct device_attribute *attr, |
47 | char *buf) | 47 | char *buf) |
48 | { | 48 | { |
49 | ssize_t ret; | 49 | ssize_t ret; |
@@ -59,8 +59,8 @@ static ssize_t show_current_driver(struct sysdev_class *class, | |||
59 | return ret; | 59 | return ret; |
60 | } | 60 | } |
61 | 61 | ||
62 | static ssize_t show_current_governor(struct sysdev_class *class, | 62 | static ssize_t show_current_governor(struct device *dev, |
63 | struct sysdev_class_attribute *attr, | 63 | struct device_attribute *attr, |
64 | char *buf) | 64 | char *buf) |
65 | { | 65 | { |
66 | ssize_t ret; | 66 | ssize_t ret; |
@@ -75,8 +75,8 @@ static ssize_t show_current_governor(struct sysdev_class *class, | |||
75 | return ret; | 75 | return ret; |
76 | } | 76 | } |
77 | 77 | ||
78 | static ssize_t store_current_governor(struct sysdev_class *class, | 78 | static ssize_t store_current_governor(struct device *dev, |
79 | struct sysdev_class_attribute *attr, | 79 | struct device_attribute *attr, |
80 | const char *buf, size_t count) | 80 | const char *buf, size_t count) |
81 | { | 81 | { |
82 | char gov_name[CPUIDLE_NAME_LEN]; | 82 | char gov_name[CPUIDLE_NAME_LEN]; |
@@ -109,50 +109,48 @@ static ssize_t store_current_governor(struct sysdev_class *class, | |||
109 | return count; | 109 | return count; |
110 | } | 110 | } |
111 | 111 | ||
112 | static SYSDEV_CLASS_ATTR(current_driver, 0444, show_current_driver, NULL); | 112 | static DEVICE_ATTR(current_driver, 0444, show_current_driver, NULL); |
113 | static SYSDEV_CLASS_ATTR(current_governor_ro, 0444, show_current_governor, | 113 | static DEVICE_ATTR(current_governor_ro, 0444, show_current_governor, NULL); |
114 | NULL); | ||
115 | 114 | ||
116 | static struct attribute *cpuclass_default_attrs[] = { | 115 | static struct attribute *cpuidle_default_attrs[] = { |
117 | &attr_current_driver.attr, | 116 | &dev_attr_current_driver.attr, |
118 | &attr_current_governor_ro.attr, | 117 | &dev_attr_current_governor_ro.attr, |
119 | NULL | 118 | NULL |
120 | }; | 119 | }; |
121 | 120 | ||
122 | static SYSDEV_CLASS_ATTR(available_governors, 0444, show_available_governors, | 121 | static DEVICE_ATTR(available_governors, 0444, show_available_governors, NULL); |
123 | NULL); | 122 | static DEVICE_ATTR(current_governor, 0644, show_current_governor, |
124 | static SYSDEV_CLASS_ATTR(current_governor, 0644, show_current_governor, | 123 | store_current_governor); |
125 | store_current_governor); | ||
126 | 124 | ||
127 | static struct attribute *cpuclass_switch_attrs[] = { | 125 | static struct attribute *cpuidle_switch_attrs[] = { |
128 | &attr_available_governors.attr, | 126 | &dev_attr_available_governors.attr, |
129 | &attr_current_driver.attr, | 127 | &dev_attr_current_driver.attr, |
130 | &attr_current_governor.attr, | 128 | &dev_attr_current_governor.attr, |
131 | NULL | 129 | NULL |
132 | }; | 130 | }; |
133 | 131 | ||
134 | static struct attribute_group cpuclass_attr_group = { | 132 | static struct attribute_group cpuidle_attr_group = { |
135 | .attrs = cpuclass_default_attrs, | 133 | .attrs = cpuidle_default_attrs, |
136 | .name = "cpuidle", | 134 | .name = "cpuidle", |
137 | }; | 135 | }; |
138 | 136 | ||
139 | /** | 137 | /** |
140 | * cpuidle_add_class_sysfs - add CPU global sysfs attributes | 138 | * cpuidle_add_interface - add CPU global sysfs attributes |
141 | */ | 139 | */ |
142 | int cpuidle_add_class_sysfs(struct sysdev_class *cls) | 140 | int cpuidle_add_interface(struct device *dev) |
143 | { | 141 | { |
144 | if (sysfs_switch) | 142 | if (sysfs_switch) |
145 | cpuclass_attr_group.attrs = cpuclass_switch_attrs; | 143 | cpuidle_attr_group.attrs = cpuidle_switch_attrs; |
146 | 144 | ||
147 | return sysfs_create_group(&cls->kset.kobj, &cpuclass_attr_group); | 145 | return sysfs_create_group(&dev->kobj, &cpuidle_attr_group); |
148 | } | 146 | } |
149 | 147 | ||
150 | /** | 148 | /** |
151 | * cpuidle_remove_class_sysfs - remove CPU global sysfs attributes | 149 | * cpuidle_remove_interface - remove CPU global sysfs attributes |
152 | */ | 150 | */ |
153 | void cpuidle_remove_class_sysfs(struct sysdev_class *cls) | 151 | void cpuidle_remove_interface(struct device *dev) |
154 | { | 152 | { |
155 | sysfs_remove_group(&cls->kset.kobj, &cpuclass_attr_group); | 153 | sysfs_remove_group(&dev->kobj, &cpuidle_attr_group); |
156 | } | 154 | } |
157 | 155 | ||
158 | struct cpuidle_attr { | 156 | struct cpuidle_attr { |
@@ -365,16 +363,16 @@ void cpuidle_remove_state_sysfs(struct cpuidle_device *device) | |||
365 | 363 | ||
366 | /** | 364 | /** |
367 | * cpuidle_add_sysfs - creates a sysfs instance for the target device | 365 | * cpuidle_add_sysfs - creates a sysfs instance for the target device |
368 | * @sysdev: the target device | 366 | * @dev: the target device |
369 | */ | 367 | */ |
370 | int cpuidle_add_sysfs(struct sys_device *sysdev) | 368 | int cpuidle_add_sysfs(struct device *cpu_dev) |
371 | { | 369 | { |
372 | int cpu = sysdev->id; | 370 | int cpu = cpu_dev->id; |
373 | struct cpuidle_device *dev; | 371 | struct cpuidle_device *dev; |
374 | int error; | 372 | int error; |
375 | 373 | ||
376 | dev = per_cpu(cpuidle_devices, cpu); | 374 | dev = per_cpu(cpuidle_devices, cpu); |
377 | error = kobject_init_and_add(&dev->kobj, &ktype_cpuidle, &sysdev->kobj, | 375 | error = kobject_init_and_add(&dev->kobj, &ktype_cpuidle, &cpu_dev->kobj, |
378 | "cpuidle"); | 376 | "cpuidle"); |
379 | if (!error) | 377 | if (!error) |
380 | kobject_uevent(&dev->kobj, KOBJ_ADD); | 378 | kobject_uevent(&dev->kobj, KOBJ_ADD); |
@@ -383,11 +381,11 @@ int cpuidle_add_sysfs(struct sys_device *sysdev) | |||
383 | 381 | ||
384 | /** | 382 | /** |
385 | * cpuidle_remove_sysfs - deletes a sysfs instance on the target device | 383 | * cpuidle_remove_sysfs - deletes a sysfs instance on the target device |
386 | * @sysdev: the target device | 384 | * @dev: the target device |
387 | */ | 385 | */ |
388 | void cpuidle_remove_sysfs(struct sys_device *sysdev) | 386 | void cpuidle_remove_sysfs(struct device *cpu_dev) |
389 | { | 387 | { |
390 | int cpu = sysdev->id; | 388 | int cpu = cpu_dev->id; |
391 | struct cpuidle_device *dev; | 389 | struct cpuidle_device *dev; |
392 | 390 | ||
393 | dev = per_cpu(cpuidle_devices, cpu); | 391 | dev = per_cpu(cpuidle_devices, cpu); |