Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S965927AbXBOM16 (ORCPT ); Thu, 15 Feb 2007 07:27:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S965926AbXBOM16 (ORCPT ); Thu, 15 Feb 2007 07:27:58 -0500 Received: from picard.linux.it ([213.254.12.146]:52032 "EHLO picard.linux.it" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965927AbXBOM16 (ORCPT ); Thu, 15 Feb 2007 07:27:58 -0500 X-Greylist: delayed 1904 seconds by postgrey-1.27 at vger.kernel.org; Thu, 15 Feb 2007 07:27:57 EST Message-ID: <37556.85.47.20.193.1171540572.squirrel@picard.linux.it> In-Reply-To: <20070215103639.GB27338@elf.ucw.cz> References: <45D43489.3060409@l4x.org> <20070215103639.GB27338@elf.ucw.cz> Date: Thu, 15 Feb 2007 12:56:12 +0100 (CET) Subject: Re: [linux-pm] Suspend to RAM, Sony Vaio PCG-SRX51P, lcd stays off From: "Mattia Dongili" To: "Pavel Machek" Cc: "Jan Dittmer" , stelian@popies.net, linux-acpi@vger.kernel.org, linux-pm@osdl.org, adaplas@pol.net, dawes@xfree86.org, "Linux kernel" User-Agent: SquirrelMail/1.4.4 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Priority: 3 (Normal) Importance: Normal Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1592 Lines: 45 On Thu, February 15, 2007 11:36 am, Pavel Machek said: > Hi! > >> I own an older Sony Vaio SRX51P, European Model, P3 based. s2ram >> identifies it with >> >> sys_vendor = "Sony Corporation " >> sys_product = "PCG-SRX51P(DE) " >> sys_version = "01 " >> bios_version = "R0232U2" >> >> Suspend to RAM by using "s2ram -v -m -f" actually works and the >> laptop comes back to life, is accessible by network, etc. kudos >> so far. >> The only but serious problem is, that the lcd stays off after >> resume. No matter what kind of options for s2ram I try, if I disable > > Is the _lcd_ off or the _backlight_ off? Use bright flashlight to > tell. > >> framebuffer or suspend from X, the lcd always stays off. Only >> a reboot fixes this. Note that the X driver also cannot dis-/enable >> the lcd (xset dpms force off). It always stays lit. I also tried >> with i810switch, but that also does not affect the lcd. >> spicctrl -b42 neither. (unrelated to your suspend problems) does the sony-laptop (formerly sony_acpi) module helps controlling brightness? (should appear soon or you can eventually grab it from the linux-acpi tree) >> Latest kernel I tested is 2.6.20-git11 from today. I read reports of successful suspends on that laptop, eg: http://freenet-homepage.de/obauer/index.html -- mattia :wq! - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/