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path: root/drivers/base/power/runtime.c
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Diffstat (limited to 'drivers/base/power/runtime.c')
-rw-r--r--drivers/base/power/runtime.c12
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/base/power/runtime.c b/drivers/base/power/runtime.c
index ef13ad08..268a350 100644
--- a/drivers/base/power/runtime.c
+++ b/drivers/base/power/runtime.c
@@ -293,11 +293,8 @@ static int rpm_idle(struct device *dev, int rpmflags)
/* Pending requests need to be canceled. */
dev->power.request = RPM_REQ_NONE;
- if (dev->power.no_callbacks) {
- /* Assume ->runtime_idle() callback would have suspended. */
- retval = rpm_suspend(dev, rpmflags);
+ if (dev->power.no_callbacks)
goto out;
- }
/* Carry out an asynchronous or a synchronous idle notification. */
if (rpmflags & RPM_ASYNC) {
@@ -306,7 +303,8 @@ static int rpm_idle(struct device *dev, int rpmflags)
dev->power.request_pending = true;
queue_work(pm_wq, &dev->power.work);
}
- goto out;
+ trace_rpm_return_int(dev, _THIS_IP_, 0);
+ return 0;
}
dev->power.idle_notification = true;
@@ -326,14 +324,14 @@ static int rpm_idle(struct device *dev, int rpmflags)
callback = dev->driver->pm->runtime_idle;
if (callback)
- __rpm_callback(callback, dev);
+ retval = __rpm_callback(callback, dev);
dev->power.idle_notification = false;
wake_up_all(&dev->power.wait_queue);
out:
trace_rpm_return_int(dev, _THIS_IP_, retval);
- return retval;
+ return retval ? retval : rpm_suspend(dev, rpmflags);
}
/**
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