From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from pigeon.gentoo.org ([208.92.234.80] helo=lists.gentoo.org) by finch.gentoo.org with esmtp (Exim 4.60) (envelope-from ) id 1S8jSu-0000Qh-D5 for garchives@archives.gentoo.org; Sat, 17 Mar 2012 02:33:56 +0000 Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id D89D8E0ABD; Sat, 17 Mar 2012 02:33:38 +0000 (UTC) Received: from mail-ey0-f181.google.com (mail-ey0-f181.google.com [209.85.215.181]) by pigeon.gentoo.org (Postfix) with ESMTP id DDCE5E0ABD for ; Sat, 17 Mar 2012 02:32:27 +0000 (UTC) Received: by eaa1 with SMTP id 1so2504956eaa.40 for ; Fri, 16 Mar 2012 19:32:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; bh=rhR82KIjPCn4IIvOOjd+9hhQ5znNnYCJsujiiZaOE6w=; b=oHUgIBUGC8Tu2uTN+k5xS3XzfjmG2Etv59ceJxp+Pe9AcwARnmJsNl01fwiirZnNkb rBpJ9iDNSAkSXWQm9TLOzByoTEw1UqspPqyBRayQbABsZMVjJ/roHrhqAD8M3IlDEeNT yMuz98Nn3sYg0lhg2yWK+mdWIITOAX94oQT3VY+cbRkvesdlq3R40CH8dU8p6VbX9szf XSD3tC9ZHuldn9nkD35zc7e5dE8uEXZr8BpoHmWdP1LGbuvm+ZahQvC84pEE4ZQIT9hK 6sTB9oOxSZC9n0cY2MQp1u7FmJnzMt7gBDrjcPBlCrJKWMSSifGxKuy+/djR/34tcLrG qD8w== Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-user@lists.gentoo.org Reply-to: gentoo-user@lists.gentoo.org MIME-Version: 1.0 Received: by 10.213.31.78 with SMTP id x14mr287170ebc.247.1331951547050; Fri, 16 Mar 2012 19:32:27 -0700 (PDT) Received: by 10.213.8.78 with HTTP; Fri, 16 Mar 2012 19:32:27 -0700 (PDT) In-Reply-To: References: Date: Fri, 16 Mar 2012 19:32:27 -0700 Message-ID: Subject: Re: [gentoo-user] Where does /sys/class/backlight/intel_backlight come from? From: Grant To: gentoo-user@lists.gentoo.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Archives-Salt: 93617b3d-018a-4421-94b2-456c850c92cb X-Archives-Hash: 6a3c4ff6f9d8ecb4808da3af3c38fc9a >> Does anyone know which kernel option would be responsible for >> /sys/class/backlight/intel_backlight? =A0I've disabled some backlight >> stuff in the kernel but the directory still appears. =A0I get screen >> backlight control on my laptop if I do: > > Probably from the intel video driver (i915 or whatever) Sounds like I won't be able to remove it without removing support for my video card. I have to enter 'echo 0 > /sys/class/backlight/intel_backlight/brightness' again every time xlockmore comes on. Does anyone know what's going on there? - Grant