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-rw-r--r--drivers/base/power/domain.c4
-rw-r--r--drivers/base/power/main.c8
-rw-r--r--include/linux/pm.h1
3 files changed, 10 insertions, 3 deletions
diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c
index 22fe029ca212..6790cf7eba5a 100644
--- a/drivers/base/power/domain.c
+++ b/drivers/base/power/domain.c
@@ -714,7 +714,7 @@ static int pm_genpd_suspend_noirq(struct device *dev)
if (ret)
return ret;
- if (device_may_wakeup(dev)
+ if (dev->power.wakeup_path
&& genpd->active_wakeup && genpd->active_wakeup(dev))
return 0;
@@ -938,7 +938,7 @@ static int pm_genpd_dev_poweroff_noirq(struct device *dev)
if (ret)
return ret;
- if (device_may_wakeup(dev)
+ if (dev->power.wakeup_path
&& genpd->active_wakeup && genpd->active_wakeup(dev))
return 0;
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index a85459126bc6..1e15732c12c4 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -902,7 +902,11 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
}
End:
- dev->power.is_suspended = !error;
+ if (!error) {
+ dev->power.is_suspended = true;
+ if (dev->power.wakeup_path && dev->parent)
+ dev->parent->power.wakeup_path = true;
+ }
device_unlock(dev);
complete_all(&dev->power.completion);
@@ -999,6 +1003,8 @@ static int device_prepare(struct device *dev, pm_message_t state)
device_lock(dev);
+ dev->power.wakeup_path = device_may_wakeup(dev);
+
if (dev->pm_domain) {
pm_dev_dbg(dev, state, "preparing power domain ");
if (dev->pm_domain->ops.prepare)
diff --git a/include/linux/pm.h b/include/linux/pm.h
index f25682477f08..74711a9c2f69 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -448,6 +448,7 @@ struct dev_pm_info {
struct list_head entry;
struct completion completion;
struct wakeup_source *wakeup;
+ bool wakeup_path:1;
#else
unsigned int should_wakeup:1;
#endif