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-rw-r--r--kernel/power/main.c31
1 files changed, 13 insertions, 18 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 573410d6647e..9a59d042ea84 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -296,25 +296,22 @@ static ssize_t state_show(struct kobject *kobj, struct kobj_attribute *attr,
suspend_state_t i;
for (i = PM_SUSPEND_MIN; i < PM_SUSPEND_MAX; i++)
- if (pm_states[i].state)
- s += sprintf(s,"%s ", pm_states[i].label);
+ if (pm_states[i])
+ s += sprintf(s,"%s ", pm_states[i]);
#endif
-#ifdef CONFIG_HIBERNATION
- s += sprintf(s, "%s\n", "disk");
-#else
+ if (hibernation_available())
+ s += sprintf(s, "disk ");
if (s != buf)
/* convert the last space to a newline */
*(s-1) = '\n';
-#endif
return (s - buf);
}
static suspend_state_t decode_state(const char *buf, size_t n)
{
#ifdef CONFIG_SUSPEND
- suspend_state_t state = PM_SUSPEND_MIN;
- struct pm_sleep_state *s;
+ suspend_state_t state;
#endif
char *p;
int len;
@@ -327,10 +324,12 @@ static suspend_state_t decode_state(const char *buf, size_t n)
return PM_SUSPEND_MAX;
#ifdef CONFIG_SUSPEND
- for (s = &pm_states[state]; state < PM_SUSPEND_MAX; s++, state++)
- if (s->state && len == strlen(s->label)
- && !strncmp(buf, s->label, len))
- return s->state;
+ for (state = PM_SUSPEND_MIN; state < PM_SUSPEND_MAX; state++) {
+ const char *label = pm_states[state];
+
+ if (label && len == strlen(label) && !strncmp(buf, label, len))
+ return state;
+ }
#endif
return PM_SUSPEND_ON;
@@ -448,8 +447,8 @@ static ssize_t autosleep_show(struct kobject *kobj,
#ifdef CONFIG_SUSPEND
if (state < PM_SUSPEND_MAX)
- return sprintf(buf, "%s\n", pm_states[state].state ?
- pm_states[state].label : "error");
+ return sprintf(buf, "%s\n", pm_states[state] ?
+ pm_states[state] : "error");
#endif
#ifdef CONFIG_HIBERNATION
return sprintf(buf, "disk\n");
@@ -617,7 +616,6 @@ static struct attribute_group attr_group = {
.attrs = g,
};
-#ifdef CONFIG_PM_RUNTIME
struct workqueue_struct *pm_wq;
EXPORT_SYMBOL_GPL(pm_wq);
@@ -627,9 +625,6 @@ static int __init pm_start_workqueue(void)
return pm_wq ? 0 : -ENOMEM;
}
-#else
-static inline int pm_start_workqueue(void) { return 0; }
-#endif
static int __init pm_init(void)
{