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-rw-r--r--Documentation/power/pm_qos_interface.rst12
1 files changed, 7 insertions, 5 deletions
diff --git a/Documentation/power/pm_qos_interface.rst b/Documentation/power/pm_qos_interface.rst
index 945fc6d760c9..69921f072ce1 100644
--- a/Documentation/power/pm_qos_interface.rst
+++ b/Documentation/power/pm_qos_interface.rst
@@ -129,7 +129,7 @@ int dev_pm_qos_remove_request(handle):
and call the notification trees if the target was changed as a result of
removing the request.
-s32 dev_pm_qos_read_value(device):
+s32 dev_pm_qos_read_value(device, type):
Returns the aggregated value for a given device's constraints list.
enum pm_qos_flags_status dev_pm_qos_flags(device, mask)
@@ -176,12 +176,14 @@ 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.