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path: root/drivers/base/power/wakeup.c
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Diffstat (limited to 'drivers/base/power/wakeup.c')
-rw-r--r--drivers/base/power/wakeup.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/base/power/wakeup.c b/drivers/base/power/wakeup.c
index 144e6d8fafc8..38559f04db2c 100644
--- a/drivers/base/power/wakeup.c
+++ b/drivers/base/power/wakeup.c
@@ -54,7 +54,7 @@ static unsigned int saved_count;
static DEFINE_SPINLOCK(events_lock);
-static void pm_wakeup_timer_fn(unsigned long data);
+static void pm_wakeup_timer_fn(struct timer_list *t);
static LIST_HEAD(wakeup_sources);
@@ -176,7 +176,7 @@ void wakeup_source_add(struct wakeup_source *ws)
return;
spin_lock_init(&ws->lock);
- setup_timer(&ws->timer, pm_wakeup_timer_fn, (unsigned long)ws);
+ timer_setup(&ws->timer, pm_wakeup_timer_fn, 0);
ws->active = false;
ws->last_time = ktime_get();
@@ -412,15 +412,17 @@ void device_set_wakeup_capable(struct device *dev, bool capable)
if (!!dev->power.can_wakeup == !!capable)
return;
+ dev->power.can_wakeup = capable;
if (device_is_registered(dev) && !list_empty(&dev->power.entry)) {
if (capable) {
- if (wakeup_sysfs_add(dev))
- return;
+ int ret = wakeup_sysfs_add(dev);
+
+ if (ret)
+ dev_info(dev, "Wakeup sysfs attributes not added\n");
} else {
wakeup_sysfs_remove(dev);
}
}
- dev->power.can_wakeup = capable;
}
EXPORT_SYMBOL_GPL(device_set_wakeup_capable);
@@ -479,8 +481,7 @@ static bool wakeup_source_not_registered(struct wakeup_source *ws)
* Use timer struct to check if the given source is initialized
* by wakeup_source_add.
*/
- return ws->timer.function != pm_wakeup_timer_fn ||
- ws->timer.data != (unsigned long)ws;
+ return ws->timer.function != pm_wakeup_timer_fn;
}
/*
@@ -722,9 +723,9 @@ EXPORT_SYMBOL_GPL(pm_relax);
* in @data if it is currently active and its timer has not been canceled and
* the expiration time of the timer is not in future.
*/
-static void pm_wakeup_timer_fn(unsigned long data)
+static void pm_wakeup_timer_fn(struct timer_list *t)
{
- struct wakeup_source *ws = (struct wakeup_source *)data;
+ struct wakeup_source *ws = from_timer(ws, t, timer);
unsigned long flags;
spin_lock_irqsave(&ws->lock, flags);
@@ -863,7 +864,7 @@ bool pm_wakeup_pending(void)
void pm_system_wakeup(void)
{
atomic_inc(&pm_abort_suspend);
- freeze_wake();
+ s2idle_wake();
}
EXPORT_SYMBOL_GPL(pm_system_wakeup);