From owner-freebsd-current@FreeBSD.ORG Thu Jan 22 21:43:50 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 2DD6E68A for ; Thu, 22 Jan 2015 21:43:50 +0000 (UTC) Received: from mail-wi0-x22d.google.com (mail-wi0-x22d.google.com [IPv6:2a00:1450:400c:c05::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C59DFA11 for ; Thu, 22 Jan 2015 21:43:49 +0000 (UTC) Received: by mail-wi0-f173.google.com with SMTP id r20so45062486wiv.0 for ; Thu, 22 Jan 2015 13:43:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-type; bh=SbuHvdK5s+6CsfypJugBF0ITU/VltQcqfwhYtEZyYHc=; b=ggDWw7LAOzD2//ZSUIOvx04ZhIOUHdR66XiF2TXeEb+2EHS9hErIYIcDlu8NYyJHAo g4o+9FUzSAGGGcYPpnKKlqMR5xXMSUoL+mgEgfmbm9r+K9li9LfZYMuw183UG0ueYlW8 HtyOe7VwkR7q9yqksq5SGT9vQuTsdcBNzbTjf2NHmbj79JqllqpuVEWFOmpn5vUcR++6 FkdK0T3qLZKjxBzLW3xVwTXESUAkfESXfVCH77zyNHUpHF1G1xs4lfVWWPPLViTy3nRz 54IPT+yhdE7jltQDnBBGh7kv07AhArGaGNreNg8TRqG/CPSeiWFOrktOHOAhbTJm1+Hm 9SCA== X-Received: by 10.180.8.35 with SMTP id o3mr6896290wia.60.1421963028254; Thu, 22 Jan 2015 13:43:48 -0800 (PST) MIME-Version: 1.0 Received: by 10.194.16.98 with HTTP; Thu, 22 Jan 2015 13:43:27 -0800 (PST) In-Reply-To: References: From: Miguel Clara Date: Thu, 22 Jan 2015 21:43:27 +0000 Message-ID: Subject: Re: i915 backlight control broken To: Henry Hu Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.18-1 Cc: "Ranjan1018 ." <214748mv@gmail.com>, FreeBSD CURRENT X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 22 Jan 2015 21:43:50 -0000 On Thu, Jan 22, 2015 at 9:39 PM, Henry Hu wrote: > > > On Thu, Jan 22, 2015 at 4:22 PM, Miguel Clara > wrote: > >> Was it working before? >> >> For me it never did on 10 or 11 >> >> I don't see the sysctl and xbacklight reports: "No outputs have backlight >> property". >> > > If you don't see the sysctl, do you have kernel module acpi_video loaded? > > xbacklight is always broken.... > I do, In the HP case I have acpi_video and acpi_hp, in the acer just acpi_video. > >> I have the same issue in a HP and an Accer never could make it work. >> >> >> >> >> Melhores Cumprimentos // Best Regards >> ----------------------------------------------- >> *Miguel Clara* >> *IT - Sys Admin & Developer* >> *E-mail: *miguelmclara@gmail.com >> www.linkedin.com/in/miguelmclara/ >> >> On Thu, Jan 22, 2015 at 9:07 PM, Ranjan1018 . <214748mv@gmail.com> wrote: >> >> > Just upgraded my laptop from r277395 to r277534. The backlight control >> via >> > hw.acpi.video.lcd0.brightness do not works: the backlight is always at >> > 100%. >> > >> > Maurizio >> > _______________________________________________ >> > freebsd-current@freebsd.org mailing list >> > http://lists.freebsd.org/mailman/listinfo/freebsd-current >> > To unsubscribe, send any mail to " >> freebsd-current-unsubscribe@freebsd.org" >> > >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org >> " >> > > > > -- > Cheers, > Henry >