Re: [PATCH v2] x86, olpc-xo15-sci: enable lid close wakeup controlthrough sysfs
From: Greg KH
Date: Sat Dec 10 2011 - 12:19:27 EST
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
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