diff options
| -rw-r--r-- | Documentation/power/runtime_pm.txt | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/Documentation/power/runtime_pm.txt b/Documentation/power/runtime_pm.txt index 64546eb9a16a..56a13b865927 100644 --- a/Documentation/power/runtime_pm.txt +++ b/Documentation/power/runtime_pm.txt @@ -836,9 +836,8 @@ of the non-autosuspend counterparts: Instead of: pm_runtime_put_sync use: pm_runtime_put_sync_autosuspend. Drivers may also continue to use the non-autosuspend helper functions; they -will behave normally, not taking the autosuspend delay into account. -Similarly, if the power.use_autosuspend field isn't set then the autosuspend -helper functions will behave just like the non-autosuspend counterparts. +will behave normally, which means sometimes taking the autosuspend delay into +account (see pm_runtime_idle). Under some circumstances a driver or subsystem may want to prevent a device from autosuspending immediately, even though the usage counter is zero and the |