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Diffstat (limited to 'drivers/base/power')
-rw-r--r--drivers/base/power/main.c7
-rw-r--r--drivers/base/power/power.h6
2 files changed, 7 insertions, 6 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 3b44c201ddad..7e79201b09bb 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -201,7 +201,7 @@ static void dpm_wait(struct device *dev, bool async)
if (!dev)
return;
- if (async || dev->power.async_suspend)
+ if (async || (pm_async_enabled && dev->power.async_suspend))
wait_for_completion(&dev->power.completion);
}
@@ -563,7 +563,8 @@ static int device_resume(struct device *dev)
{
INIT_COMPLETION(dev->power.completion);
- if (dev->power.async_suspend && !pm_trace_is_enabled()) {
+ if (pm_async_enabled && dev->power.async_suspend
+ && !pm_trace_is_enabled()) {
get_device(dev);
async_schedule(async_resume, dev);
return 0;
@@ -867,7 +868,7 @@ static int device_suspend(struct device *dev)
{
INIT_COMPLETION(dev->power.completion);
- if (dev->power.async_suspend) {
+ if (pm_async_enabled && dev->power.async_suspend) {
get_device(dev);
async_schedule(async_suspend, dev);
return 0;
diff --git a/drivers/base/power/power.h b/drivers/base/power/power.h
index b8fa1aa5225a..c0bd03c83b9c 100644
--- a/drivers/base/power/power.h
+++ b/drivers/base/power/power.h
@@ -12,10 +12,10 @@ static inline void pm_runtime_remove(struct device *dev) {}
#ifdef CONFIG_PM_SLEEP
-/*
- * main.c
- */
+/* kernel/power/main.c */
+extern int pm_async_enabled;
+/* drivers/base/power/main.c */
extern struct list_head dpm_list; /* The active device list */
static inline struct device *to_device(struct list_head *entry)