From owner-freebsd-mobile@FreeBSD.ORG Thu Jun 10 17:47:24 2010 Return-Path: Delivered-To: freebsd-mobile@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id CA0C7106566C for ; Thu, 10 Jun 2010 17:47:24 +0000 (UTC) (envelope-from demelier.david@gmail.com) Received: from mail-fx0-f54.google.com (mail-fx0-f54.google.com [209.85.161.54]) by mx1.freebsd.org (Postfix) with ESMTP id 4E20E8FC15 for ; Thu, 10 Jun 2010 17:47:23 +0000 (UTC) Received: by fxm7 with SMTP id 7so190137fxm.13 for ; Thu, 10 Jun 2010 10:47:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=SJ2jBykSyAfKYsQBa+2YoLZb1b+EkDNmKBT6v9bimxQ=; b=nQbIhjWt5Mg5rrm5CGCKaCDYhVEBQ90FR3ZiZ8RyqOHyNJ0PBJn5YsZWA+5oob1Mr3 hJfLCkmllUmqypfr/HdQ3pj9q13InzWsGMeXkUP4N68zOGpoirjqTSNii1LvVLvox+ZT 8i/U7UL7bnNf+DhHbAp6FlQjlXoiKzWwL5mDE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=fQ2Y87bbg+LBIdlXoG+OKlxP4p9jVUKgAw3JwW1muTSyvYz2nG69wQnyL/bJT17dDf /rU4F0VbphbGl1DQ8yvHm4GAPS1OlP1oYm8G7fv1+zMzS/l25xAWszD2hIb+vISluMkt sk2m1zv4NQK3/Yd8jcCxa5g8c+oh4pQ3Titk0= MIME-Version: 1.0 Received: by 10.204.160.66 with SMTP id m2mr391211bkx.69.1276192043019; Thu, 10 Jun 2010 10:47:23 -0700 (PDT) Received: by 10.204.123.202 with HTTP; Thu, 10 Jun 2010 10:47:22 -0700 (PDT) In-Reply-To: <4BBA1BC1.1080002@obluda.cz> References: <201004031619.o33GJBHd043318@freefall.freebsd.org> <4BB868E3.50206@obluda.cz> <4BB8D649.4020608@obluda.cz> <4BB98CB0.6090108@obluda.cz> <4BBA0AEE.7030606@obluda.cz> <4BBA10A0.9050700@obluda.cz> <4BBA1BC1.1080002@obluda.cz> Date: Thu, 10 Jun 2010 19:47:22 +0200 Message-ID: From: David DEMELIER To: Dan Lukes Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Cc: freebsd-mobile@freebsd.org Subject: Re: kern/145306: [acpi]: Can't change brightness on HP ProBook 4510s X-BeenThere: freebsd-mobile@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Mobile computing with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 10 Jun 2010 17:47:24 -0000 2010/4/5 Dan Lukes : > Short summary for PR/145306: > > I asked the David to turn on ACPI debugging. There are some notification > (so we know we got debugging output properly) but none of them are > related to brightness keys. > > David DEMELIER wrote: >>>> I added them and I got a big output in dmesg but still no message when= pressing fn-keys. >> No message at all, like I didn't do anything > > Then no good news. I can't help you. Your BIOS doesn't create the > notification required by ACPI specification section B.7 > > Your's acpidump show that the notification may be sent, but we know the > prerequisites that's need to be fulfilled. It may be a initialisation of > something or so. > > If you have older than lates version of system BIOS (e.g. F.12 revision) > the upgrade may help: > http://h20000.www2.hp.com/bizsupport/TechSupport/SoftwareIndex.jsp?lang= =3Den&cc=3Dus&prodNameId=3D3934829&prodTypeId=3D321957&prodSeriesId=3D39348= 28&swLang=3D13&taskId=3D135&swEnvOID=3D4056#120 > > May be someone smarter may help better to you. You should save output of: > 1. acpidump -dt > 2. devinfo -vr > 3. dmesg after boot with ACPI debugging turned on > > somewhere then send URL to the PR so anyone can read it. > > I'm sorry I have no better response to you ... > > =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2= =A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0 =C2=A0Dan > Hi, Just one information I noticed today : when booting without ACPI enabled (it does not boot it stops at a certain point (can't remember)) I can change the brightness so maybe there is a problem between freebsd ACPI <-> the laptop screen ? Cheers --=20 Demelier David