From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Date: Thu, 24 Jan 2013 11:49:59 +0000 (+0100)
Subject: ACPI / PM: Expose power states of ACPI devices to user space
X-Git-Tag: v3.9-rc1~146^2~10^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=836aedb1414d4724b2ec68dd19810960c593720c;p=pandora-kernel.git

ACPI / PM: Expose power states of ACPI devices to user space

Make it possible to retrieve the current power state of a device with
ACPI power management from user space via sysfs by adding two new
attributes, power_state and real_power_state, to the sysfs directory
associated with the struct acpi_device object representing the
device's ACPI node.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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