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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-01-06 00:36:17 +0100
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2013-01-06 00:36:17 +0100
commitf67ffa95836b31be5d8fe336aee3bfc6412c5696 (patch)
tree444417975bd55480818ad40a723591465091c6dc
parent868b093505d6378df77bc2bb656af082330127a8 (diff)
parent9f6d8f6ab26b42620a914d67f29822f9bba90233 (diff)
downloadconfigs-f67ffa95836b31be5d8fe336aee3bfc6412c5696.tar.gz
Merge branch 'pm-sleep'
* pm-sleep: PM: Move disabling/enabling runtime PM to late suspend/early resume
-rw-r--r--Documentation/power/runtime_pm.txt9
-rw-r--r--drivers/base/power/main.c9
2 files changed, 9 insertions, 9 deletions
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt
index 4abe83e1045..03591a750f9 100644
--- a/Documentation/power/runtime_pm.txt
+++ b/Documentation/power/runtime_pm.txt
@@ -642,12 +642,13 @@ out the following operations:
* During system suspend it calls pm_runtime_get_noresume() and
pm_runtime_barrier() for every device right before executing the
subsystem-level .suspend() callback for it. In addition to that it calls
- pm_runtime_disable() for every device right after executing the
- subsystem-level .suspend() callback for it.
+ __pm_runtime_disable() with 'false' as the second argument for every device
+ right before executing the subsystem-level .suspend_late() callback for it.
* During system resume it calls pm_runtime_enable() and pm_runtime_put_sync()
- for every device right before and right after executing the subsystem-level
- .resume() callback for it, respectively.
+ for every device right after executing the subsystem-level .resume_early()
+ callback and right after executing the subsystem-level .resume() callback
+ for it, respectively.
7. Generic subsystem callbacks
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index a3c1404c793..2b7f77d3fcb 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -513,6 +513,8 @@ static int device_resume_early(struct device *dev, pm_message_t state)
Out:
TRACE_RESUME(error);
+
+ pm_runtime_enable(dev);
return error;
}
@@ -589,8 +591,6 @@ static int device_resume(struct device *dev, pm_message_t state, bool async)
if (!dev->power.is_suspended)
goto Unlock;
- pm_runtime_enable(dev);
-
if (dev->pm_domain) {
info = "power domain ";
callback = pm_op(&dev->pm_domain->ops, state);
@@ -930,6 +930,8 @@ static int device_suspend_late(struct device *dev, pm_message_t state)
pm_callback_t callback = NULL;
char *info = NULL;
+ __pm_runtime_disable(dev, false);
+
if (dev->power.syscore)
return 0;
@@ -1133,11 +1135,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
Complete:
complete_all(&dev->power.completion);
-
if (error)
async_error = error;
- else if (dev->power.is_suspended)
- __pm_runtime_disable(dev, false);
return error;
}