提交 f67ffa95 编写于 作者: R Rafael J. Wysocki

Merge branch 'pm-sleep'

* pm-sleep:
  PM: Move disabling/enabling runtime PM to late suspend/early resume
......@@ -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
......
......@@ -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;
}
......
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