From mboxrd@z Thu Jan 1 00:00:00 1970 From: Greg KH Subject: Re: [PATCH v2] x86, olpc-xo15-sci: enable lid close wakeup control through sysfs Date: Sat, 10 Dec 2011 09:16:44 -0800 Message-ID: <20111210171644.GA16220@kroah.com> References: <20111203171402.1D0F69D401E@zog.reactivated.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20111203171402.1D0F69D401E@zog.reactivated.net> Sender: linux-kernel-owner@vger.kernel.org To: Daniel Drake 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 List-Id: linux-acpi@vger.kernel.org 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