From owner-freebsd-current@FreeBSD.ORG Thu Jan 22 21:40:11 2015 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 1A2C240F for ; Thu, 22 Jan 2015 21:40:11 +0000 (UTC) Received: from mail-qg0-x22a.google.com (mail-qg0-x22a.google.com [IPv6:2607:f8b0:400d:c04::22a]) (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 C4B6594D for ; Thu, 22 Jan 2015 21:40:10 +0000 (UTC) Received: by mail-qg0-f42.google.com with SMTP id q107so3430777qgd.1 for ; Thu, 22 Jan 2015 13:40:10 -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=Nk+/Nj4qDlNY3+dcoGTJyzk0b6/kxKRaXPWQJo5eVI0=; b=J7tTLJbEXJs3ZsIrlH/WMCCLKPTYWHnnG8LpSPT7Kzjs4awEqEQ/RSXwbVH8NE+/uf D+goE6mPBl+hagJ2pNKCHvK5KBT6Qra6sGPmOLERMAwKWLDGTCobgpc5Ql99cTrktTDw 5l2zabMdcijBbFZP5R86CjpezKAa/2jLj9JEvXQZvpTHCfXbxZ85ZMLMcrF0LU/vVPJb Czl/UOpH4B+jtum/8qCWOnMXlql9FVbqw6VHqT4jc8bJjObTAzZnhBFzsvGlQJpXFxCU rJEaBrrgShmbGgmFRxD/jiSc1x2dgWN/JTRBjhh18mtmaT+dhmyeY/XNo6vNEGuBpppq jn2g== X-Received: by 10.224.73.135 with SMTP id q7mr7242689qaj.6.1421962808401; Thu, 22 Jan 2015 13:40:08 -0800 (PST) MIME-Version: 1.0 Received: by 10.140.22.49 with HTTP; Thu, 22 Jan 2015 13:39:28 -0800 (PST) In-Reply-To: References: From: Henry Hu Date: Thu, 22 Jan 2015 16:39:28 -0500 Message-ID: Subject: Re: i915 backlight control broken To: Miguel Clara 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 21:40:11 -0000 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 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