diff options
-rw-r--r-- | Documentation/power/runtime_pm.txt | 9 | ||||
-rw-r--r-- | drivers/base/power/main.c | 9 |
2 files changed, 9 insertions, 9 deletions
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt index 4abe83e1045a..03591a750f99 100644 --- a/Documentation/power/runtime_pm.txt +++ b/Documentation/power/runtime_pm.txt | |||
@@ -642,12 +642,13 @@ out the following operations: | |||
642 | * During system suspend it calls pm_runtime_get_noresume() and | 642 | * During system suspend it calls pm_runtime_get_noresume() and |
643 | pm_runtime_barrier() for every device right before executing the | 643 | pm_runtime_barrier() for every device right before executing the |
644 | subsystem-level .suspend() callback for it. In addition to that it calls | 644 | subsystem-level .suspend() callback for it. In addition to that it calls |
645 | pm_runtime_disable() for every device right after executing the | 645 | __pm_runtime_disable() with 'false' as the second argument for every device |
646 | subsystem-level .suspend() callback for it. | 646 | right before executing the subsystem-level .suspend_late() callback for it. |
647 | 647 | ||
648 | * During system resume it calls pm_runtime_enable() and pm_runtime_put_sync() | 648 | * During system resume it calls pm_runtime_enable() and pm_runtime_put_sync() |
649 | for every device right before and right after executing the subsystem-level | 649 | for every device right after executing the subsystem-level .resume_early() |
650 | .resume() callback for it, respectively. | 650 | callback and right after executing the subsystem-level .resume() callback |
651 | for it, respectively. | ||
651 | 652 | ||
652 | 7. Generic subsystem callbacks | 653 | 7. Generic subsystem callbacks |
653 | 654 | ||
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index a3c1404c7933..2b7f77d3fcb0 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) | |||
513 | 513 | ||
514 | Out: | 514 | Out: |
515 | TRACE_RESUME(error); | 515 | TRACE_RESUME(error); |
516 | |||
517 | pm_runtime_enable(dev); | ||
516 | return error; | 518 | return error; |
517 | } | 519 | } |
518 | 520 | ||
@@ -589,8 +591,6 @@ static int device_resume(struct device *dev, pm_message_t state, bool async) | |||
589 | if (!dev->power.is_suspended) | 591 | if (!dev->power.is_suspended) |
590 | goto Unlock; | 592 | goto Unlock; |
591 | 593 | ||
592 | pm_runtime_enable(dev); | ||
593 | |||
594 | if (dev->pm_domain) { | 594 | if (dev->pm_domain) { |
595 | info = "power domain "; | 595 | info = "power domain "; |
596 | callback = pm_op(&dev->pm_domain->ops, state); | 596 | callback = pm_op(&dev->pm_domain->ops, state); |
@@ -930,6 +930,8 @@ static int device_suspend_late(struct device *dev, pm_message_t state) | |||
930 | pm_callback_t callback = NULL; | 930 | pm_callback_t callback = NULL; |
931 | char *info = NULL; | 931 | char *info = NULL; |
932 | 932 | ||
933 | __pm_runtime_disable(dev, false); | ||
934 | |||
933 | if (dev->power.syscore) | 935 | if (dev->power.syscore) |
934 | return 0; | 936 | return 0; |
935 | 937 | ||
@@ -1133,11 +1135,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) | |||
1133 | 1135 | ||
1134 | Complete: | 1136 | Complete: |
1135 | complete_all(&dev->power.completion); | 1137 | complete_all(&dev->power.completion); |
1136 | |||
1137 | if (error) | 1138 | if (error) |
1138 | async_error = error; | 1139 | async_error = error; |
1139 | else if (dev->power.is_suspended) | ||
1140 | __pm_runtime_disable(dev, false); | ||
1141 | 1140 | ||
1142 | return error; | 1141 | return error; |
1143 | } | 1142 | } |