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Diffstat (limited to 'Documentation/power/pm_qos_interface.txt')
| -rw-r--r-- | Documentation/power/pm_qos_interface.txt | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/Documentation/power/pm_qos_interface.txt b/Documentation/power/pm_qos_interface.txt index 19c5f7b1a7ba..ec7d662d1707 100644 --- a/Documentation/power/pm_qos_interface.txt +++ b/Documentation/power/pm_qos_interface.txt @@ -164,12 +164,14 @@ directory. Notification mechanisms: The per-device PM QoS framework has a per-device notification tree. -int dev_pm_qos_add_notifier(device, notifier): -Adds a notification callback function for the device. +int dev_pm_qos_add_notifier(device, notifier, type): +Adds a notification callback function for the device for a particular request +type. + The callback is called when the aggregated value of the device constraints list -is changed (for resume latency device PM QoS only). +is changed. -int dev_pm_qos_remove_notifier(device, notifier): +int dev_pm_qos_remove_notifier(device, notifier, type): Removes the notification callback function for the device. |