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-rw-r--r--kernel/power/main.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 9f51f0a..573410d 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -279,14 +279,14 @@ static inline void pm_print_times_init(void) {}
struct kobject *power_kobj;
/**
- * state - control system power state.
+ * state - control system sleep states.
*
- * show() returns what states are supported, which is hard-coded to
- * 'freeze' (Low-Power Idle), 'standby' (Power-On Suspend),
- * 'mem' (Suspend-to-RAM), and 'disk' (Suspend-to-Disk).
+ * show() returns available sleep state labels, which may be "mem", "standby",
+ * "freeze" and "disk" (hibernation). See Documentation/power/states.txt for a
+ * description of what they mean.
*
- * store() accepts one of those strings, translates it into the
- * proper enumerated value, and initiates a suspend transition.
+ * store() accepts one of those strings, translates it into the proper
+ * enumerated value, and initiates a suspend transition.
*/
static ssize_t state_show(struct kobject *kobj, struct kobj_attribute *attr,
char *buf)
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