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authorRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-07-31 22:40:03 +0300
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-07-31 22:40:03 +0300
commit50ba22479c324c0d9dc8134d519dcba92d83a8a7 (patch)
tree0f939779c7ff97d1b4e923a4fbded2718e09e4d3 /drivers/acpi/power.c
parent71b65445f0ed04c2afe3660f829779fddb2890c1 (diff)
parent3431e490b50356b56084305a2e93b3a980802b22 (diff)
downloadlinux-50ba22479c324c0d9dc8134d519dcba92d83a8a7.tar.xz
Merge back earlier ACPI PM material for v4.3.
Diffstat (limited to 'drivers/acpi/power.c')
-rw-r--r--drivers/acpi/power.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/acpi/power.c b/drivers/acpi/power.c
index 93eac53b5110..ce68ae68840d 100644
--- a/drivers/acpi/power.c
+++ b/drivers/acpi/power.c
@@ -1,8 +1,10 @@
/*
- * acpi_power.c - ACPI Bus Power Management ($Revision: 39 $)
+ * drivers/acpi/power.c - ACPI Power Resources management.
*
- * Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
- * Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
+ * Copyright (C) 2001 - 2015 Intel Corp.
+ * Author: Andy Grover <andrew.grover@intel.com>
+ * Author: Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
+ * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
*
* ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
*
@@ -27,10 +29,11 @@
* ACPI power-managed devices may be controlled in two ways:
* 1. via "Device Specific (D-State) Control"
* 2. via "Power Resource Control".
- * This module is used to manage devices relying on Power Resource Control.
+ * The code below deals with ACPI Power Resources control.
*
- * An ACPI "power resource object" describes a software controllable power
- * plane, clock plane, or other resource used by a power managed device.
+ * An ACPI "power resource object" represents a software controllable power
+ * plane, clock plane, or other resource depended on by a device.
+ *
* A device may rely on multiple power resources, and a power resource
* may be shared by multiple devices.
*/