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authorViresh Kumar <viresh.kumar@linaro.org>2017-02-22 11:28:52 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2017-02-24 01:05:58 +0300
commitd08d1b27fe2a7f6923952613f5fab56ae47a6f5b (patch)
treecf82606bab0956cd4cf48ada2aa2cff2addbca4a /Documentation/power
parente84b4a84e52d4cd8770b4242cd09df0133333f63 (diff)
downloadlinux-d08d1b27fe2a7f6923952613f5fab56ae47a6f5b.tar.xz
PM / QoS: Remove global notifiers
They were never used in the kernel, so get rid of them. Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'Documentation/power')
-rw-r--r--Documentation/power/pm_qos_interface.txt13
1 files changed, 1 insertions, 12 deletions
diff --git a/Documentation/power/pm_qos_interface.txt b/Documentation/power/pm_qos_interface.txt
index 129f7c0e1483..21d2d48f87a2 100644
--- a/Documentation/power/pm_qos_interface.txt
+++ b/Documentation/power/pm_qos_interface.txt
@@ -163,8 +163,7 @@ of flags and remove sysfs attributes pm_qos_no_power_off and pm_qos_remote_wakeu
under the device's power directory.
Notification mechanisms:
-The per-device PM QoS framework has 2 different and distinct notification trees:
-a per-device notification tree and a global notification tree.
+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.
@@ -174,16 +173,6 @@ is changed (for resume latency device PM QoS only).
int dev_pm_qos_remove_notifier(device, notifier):
Removes the notification callback function for the device.
-int dev_pm_qos_add_global_notifier(notifier):
-Adds a notification callback function in the global notification tree of the
-framework.
-The callback is called when the aggregated value for any device is changed
-(for resume latency device PM QoS only).
-
-int dev_pm_qos_remove_global_notifier(notifier):
-Removes the notification callback function from the global notification tree
-of the framework.
-
Active state latency tolerance