From mboxrd@z Thu Jan 1 00:00:00 1970 From: green Subject: Re: N810 suspend Date: Tue, 16 Dec 2008 09:56:32 -0700 Message-ID: <20081216165632.GF25056@swansys> References: <20081215210823.GD5334@swansys> <20081215211430.GJ10664@atomide.com> <20081216092531.c440dc26.jarkko.nikula@nokia.com> <20081216162951.GP19551@atomide.com> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="N8ia4yKhAKKETby7" Return-path: Received: from an-out-0708.google.com ([209.85.132.243]:38275 "EHLO an-out-0708.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756299AbYLPQ4p (ORCPT ); Tue, 16 Dec 2008 11:56:45 -0500 Received: by an-out-0708.google.com with SMTP id d40so1337374and.1 for ; Tue, 16 Dec 2008 08:56:44 -0800 (PST) Content-Disposition: inline In-Reply-To: <20081216162951.GP19551@atomide.com> Content-Language: en Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Linux-OMAP List --N8ia4yKhAKKETby7 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, 2008.12.16, 351, Tony Lindgren wrote: > * Jarkko Nikula [081215 23:26]: > > On Mon, 15 Dec 2008 13:14:32 -0800 "ext Tony Lindgren" wrote: > > > 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. > > >=20 > > > Also, you need to make sure you have sleep while idle enabled: > > >=20 > > > # echo 1 > /sys/power/sleep_while_idle > > >=20 > > > It used to work, but I have not tried for six months or so. > > >=20 > > How did you disable the LCD and FB clocks? Does > > xserver-xorg-video-fbdev from Debian (it works!) do necessary steps with > > omap fb driver or is xomap required? >=20 > Oh, I just tested that sleep-while-idle worked when fb was blanked. I > had a script that forced the LCD off via /sys, sorry don't remember > the path now. Will be also heading to catch a plane in few hours, may > not be able to check it right now. 'echo 3 > /sys/class/graphics/fb0/blank' turns off the LCD, if that is what= you=20 mean. --N8ia4yKhAKKETby7 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.9 (GNU/Linux) iEYEARECAAYFAklH3cAACgkQ682C+dBP+oQ3HwCg7CUGwCY5FaUERt6Grk6U4ZCr aegAoOhJau9B8+sWucDcPIb1ehDAVBAO =77gA -----END PGP SIGNATURE----- --N8ia4yKhAKKETby7--