On Sat, Dec 03, 2011 at 05:14:01PM +0000, Daniel Drake wrote:
> Like most systems, OLPC's ACPI LID switch wakes up the system when the lid
> is opened, but not when it is closed.
> 
> Under OLPC's opportunistic suspend model, the lid may be closed while the
> system was oportunistically suspended with the screen running.  In this
> event, we want to wake up to turn the screen off.
> 
> Enable control of normal ACPI wakeups through lid close events through a
> new sysfs attribute "lid_wake_on_closed".  When set, and when LID wakeups
> are enabled through ACPI, the system will wake up on both open and close
> lid events.

As you are adding new sysfs files, you have to also include
Documentation/ABI entries for them as well.  Please do so in this patch.

thanks,

greg k-h