From: Greg KH <greg@kroah.com>
To: Daniel Drake <dsd@laptop.org>
Cc: akpm@linux-foundation.org, mingo@redhat.com, tglx@linutronix.de,
hpa@zytor.com, x86@kernel.org, dilinger@queued.net,
linux-kernel@vger.kernel.org, mjg@redhat.com,
linux-acpi@vger.kernel.org
Subject: Re: [PATCH v2] x86, olpc-xo15-sci: enable lid close wakeup control through sysfs
Date: Sat, 10 Dec 2011 09:16:44 -0800 [thread overview]
Message-ID: <20111210171644.GA16220@kroah.com> (raw)
In-Reply-To: <20111203171402.1D0F69D401E@zog.reactivated.net>
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
prev parent reply other threads:[~2011-12-10 17:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-03 17:14 Daniel Drake
2011-12-10 17:16 ` Greg KH [this message]
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