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-rw-r--r--kernel/power/main.c29
1 files changed, 24 insertions, 5 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 62b0bc6e4983..7b5db6a8561e 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -237,18 +237,18 @@ static ssize_t wakeup_count_show(struct kobject *kobj,
237 struct kobj_attribute *attr, 237 struct kobj_attribute *attr,
238 char *buf) 238 char *buf)
239{ 239{
240 unsigned long val; 240 unsigned int val;
241 241
242 return pm_get_wakeup_count(&val) ? sprintf(buf, "%lu\n", val) : -EINTR; 242 return pm_get_wakeup_count(&val) ? sprintf(buf, "%u\n", val) : -EINTR;
243} 243}
244 244
245static ssize_t wakeup_count_store(struct kobject *kobj, 245static ssize_t wakeup_count_store(struct kobject *kobj,
246 struct kobj_attribute *attr, 246 struct kobj_attribute *attr,
247 const char *buf, size_t n) 247 const char *buf, size_t n)
248{ 248{
249 unsigned long val; 249 unsigned int val;
250 250
251 if (sscanf(buf, "%lu", &val) == 1) { 251 if (sscanf(buf, "%u", &val) == 1) {
252 if (pm_save_wakeup_count(val)) 252 if (pm_save_wakeup_count(val))
253 return n; 253 return n;
254 } 254 }
@@ -281,12 +281,30 @@ pm_trace_store(struct kobject *kobj, struct kobj_attribute *attr,
281} 281}
282 282
283power_attr(pm_trace); 283power_attr(pm_trace);
284
285static ssize_t pm_trace_dev_match_show(struct kobject *kobj,
286 struct kobj_attribute *attr,
287 char *buf)
288{
289 return show_trace_dev_match(buf, PAGE_SIZE);
290}
291
292static ssize_t
293pm_trace_dev_match_store(struct kobject *kobj, struct kobj_attribute *attr,
294 const char *buf, size_t n)
295{
296 return -EINVAL;
297}
298
299power_attr(pm_trace_dev_match);
300
284#endif /* CONFIG_PM_TRACE */ 301#endif /* CONFIG_PM_TRACE */
285 302
286static struct attribute * g[] = { 303static struct attribute * g[] = {
287 &state_attr.attr, 304 &state_attr.attr,
288#ifdef CONFIG_PM_TRACE 305#ifdef CONFIG_PM_TRACE
289 &pm_trace_attr.attr, 306 &pm_trace_attr.attr,
307 &pm_trace_dev_match_attr.attr,
290#endif 308#endif
291#ifdef CONFIG_PM_SLEEP 309#ifdef CONFIG_PM_SLEEP
292 &pm_async_attr.attr, 310 &pm_async_attr.attr,
@@ -308,7 +326,7 @@ EXPORT_SYMBOL_GPL(pm_wq);
308 326
309static int __init pm_start_workqueue(void) 327static int __init pm_start_workqueue(void)
310{ 328{
311 pm_wq = create_freezeable_workqueue("pm"); 329 pm_wq = alloc_workqueue("pm", WQ_FREEZEABLE, 0);
312 330
313 return pm_wq ? 0 : -ENOMEM; 331 return pm_wq ? 0 : -ENOMEM;
314} 332}
@@ -321,6 +339,7 @@ static int __init pm_init(void)
321 int error = pm_start_workqueue(); 339 int error = pm_start_workqueue();
322 if (error) 340 if (error)
323 return error; 341 return error;
342 hibernate_image_size_init();
324 power_kobj = kobject_create_and_add("power", NULL); 343 power_kobj = kobject_create_and_add("power", NULL);
325 if (!power_kobj) 344 if (!power_kobj)
326 return -ENOMEM; 345 return -ENOMEM;