From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tony Lindgren Subject: Re: N810 suspend Date: Mon, 15 Dec 2008 13:14:32 -0800 Message-ID: <20081215211430.GJ10664@atomide.com> References: <20081215210823.GD5334@swansys> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from mho-01-bos.mailhop.org ([63.208.196.178]:54335 "EHLO mho-01-bos.mailhop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755689AbYLOVOf (ORCPT ); Mon, 15 Dec 2008 16:14:35 -0500 Received: from c-69-181-40-92.hsd1.ca.comcast.net ([69.181.40.92] helo=localhost.localdomain) by mho-01-bos.mailhop.org with esmtpa (Exim 4.68) (envelope-from ) id 1LCKlt-000MUl-4d for linux-omap@vger.kernel.org; Mon, 15 Dec 2008 21:14:33 +0000 Content-Disposition: inline In-Reply-To: <20081215210823.GD5334@swansys> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Linux-OMAP List * green [081215 13:08]: > What are the chances of getting suspend (resume from) working on the N810? Are > there any patches or branches around that I can test (I'm slowly learning how > to use git)? > > I'm running Debian on an N810. With the current state of power management in > linux-omap, the N810 will only run (with LCD off) for about 12 hours on a > charge. Well you need to make sure the serial clocks are not enabled. Kevin has some patches for that in his pm branch. So you'll most likely want to use his whole pm branch. Also, you need to make sure you have sleep while idle enabled: # echo 1 > /sys/power/sleep_while_idle It used to work, but I have not tried for six months or so. Regards, Tony