Re: [PATCH 1/4] ACPI / PM: Expose power states of ACPI devices touser space

[Greg Kroah-Hartman]

On Tue, Jan 22, 2013 at 03:25:15AM +0100, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>
> 
> 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@xxxxxxxxx>

Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

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