From mboxrd@z Thu Jan 1 00:00:00 1970 From: Miroslav Ruda Subject: Re: suspend to RAM on lifebook 7110 Date: Mon, 18 Dec 2006 17:53:02 +0100 Message-ID: <4586C76E.5000105@ics.muni.cz> References: <20061207221831.GA31419@erebor.ics.muni.cz> <20061218063816.GE26170@suse.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20061218063816.GE26170@suse.de> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: suspend-devel-bounces@lists.sourceforge.net Errors-To: suspend-devel-bounces@lists.sourceforge.net To: Stefan Seyfried Cc: suspend-devel List , linux-acpi@vger.kernel.org List-Id: linux-acpi@vger.kernel.org Stefan Seyfried wrote: > Hi Miroslav, > > i'm taking suspend-devel into cc:, maybe somebody there has an idea about > this, too. > > On Thu, Dec 07, 2006 at 11:18:31PM +0100, Miroslav Ruda wrote: >> Hi, >> >> I'm installing opensuse 10.2 on Fujitsu Siemens Lifebook 7110 (intel >> dual core, intel 965 chipset, intel 945 graphics chipset ...). >> Most of hardware works fine, but I have some problems with suspend to >> ram - suspend/resume using s2ram works fine, but display remains nearly >> black. I can see very hardly what's on display, but machine including >> network works fine. > > So the graphics card is back up, it is really just the backlight that stays > off. > >> I have tested s2ram on Suse 2.6.18.2-23-default or vanila 2.6.19+swsusp2 >> with the same problems. >> >> s2ram -i returns >> This machine can be identified by: >> sys_vendor = "FUJITSU SIEMENS" >> sys_product = "LIFEBOOK S7110" >> sys_version = " " >> bios_version = "Version 1.18 " >> >> s2ram -f -a[0123] gives the same result, -s -p combinations doesn't work >> too. Switching back to text console doesn't help. Using xset dpms force >> off doesn't help too. The same problem I have both on text console and >> using Xserver. > > Does this machine have fn-keycombos for adjusting the screen brightness? > Try those. I have seen a FSC Q-series (?) that needed just one touch of > the brightness-up key to turn back on the light. > > Once we realized this, we could also poke it via the ACPI video module > (just increase the brightness by one level, then decrease it again) and > this also switched the light back on. Fn-brightness-down (really down, not up) helps me with the same problem on older Lifebook S7020 (i915 chipset). However, on Lifebok S7110 non of Fn- keys or switching off/on display does the same trick :-( Miroslav Ruda ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV