From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Mattia Dongili" Subject: Re: [linux-pm] Suspend to RAM, Sony Vaio PCG-SRX51P, lcd stays off Date: Thu, 15 Feb 2007 12:56:12 +0100 (CET) Message-ID: <37556.85.47.20.193.1171540572.squirrel@picard.linux.it> References: <45D43489.3060409@l4x.org> <20070215103639.GB27338@elf.ucw.cz> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT Return-path: In-Reply-To: <20070215103639.GB27338@elf.ucw.cz> Sender: linux-acpi-owner@vger.kernel.org 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 List-Id: linux-pm@vger.kernel.org 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!