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Diffstat (limited to 'kernel/power/main.c')
-rw-r--r--kernel/power/main.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c
index 63d395b5df93..b2dd4d999900 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -272,6 +272,22 @@ static inline void pm_print_times_init(void)
{
pm_print_times_enabled = !!initcall_debug;
}
+
+static ssize_t pm_wakeup_irq_show(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ char *buf)
+{
+ return pm_wakeup_irq ? sprintf(buf, "%u\n", pm_wakeup_irq) : -ENODATA;
+}
+
+static ssize_t pm_wakeup_irq_store(struct kobject *kobj,
+ struct kobj_attribute *attr,
+ const char *buf, size_t n)
+{
+ return -EINVAL;
+}
+power_attr(pm_wakeup_irq);
+
#else /* !CONFIG_PM_SLEEP_DEBUG */
static inline void pm_print_times_init(void) {}
#endif /* CONFIG_PM_SLEEP_DEBUG */
@@ -604,6 +620,7 @@ static struct attribute * g[] = {
#endif
#ifdef CONFIG_PM_SLEEP_DEBUG
&pm_print_times_attr.attr,
+ &pm_wakeup_irq_attr.attr,
#endif
#endif
#ifdef CONFIG_FREEZER