Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755549Ab2F1VTn (ORCPT ); Thu, 28 Jun 2012 17:19:43 -0400 Received: from cavan.codon.org.uk ([93.93.128.6]:58593 "EHLO cavan.codon.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753529Ab2F1VTk (ORCPT ); Thu, 28 Jun 2012 17:19:40 -0400 Date: Thu, 28 Jun 2012 22:19:36 +0100 From: Matthew Garrett To: Richard Purdie , linux-kernel@vger.kernel.org, platform-driver-x86@vger.kernel.org, Corentin Chary Subject: Re: [PATCH] backlight: add support for disabling backlights via sysfs Message-ID: <20120628211936.GA14286@srcf.ucam.org> References: <1340910426-13269-1-git-send-email-seth.forshee@canonical.com> <20120628191043.GA9777@srcf.ucam.org> <20120628193017.GA29456@thinkpad-t410> <20120628193652.GB10945@srcf.ucam.org> <20120628211600.GB29456@thinkpad-t410> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20120628211600.GB29456@thinkpad-t410> User-Agent: Mutt/1.5.20 (2009-06-14) X-SA-Exim-Connect-IP: X-SA-Exim-Mail-From: mjg59@cavan.codon.org.uk X-SA-Exim-Scanned: No (on cavan.codon.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 943 Lines: 21 On Thu, Jun 28, 2012 at 04:16:00PM -0500, Seth Forshee wrote: > What I still don't understand is your reason for preferring > driver-specific interfaces for disabling backlights to a single generic > interface. Are you afraid that allowing it to be done from userspace > will make it too easy, and as a result quirks will be applied without > attempting to fix the problem (i.e. the quriking should go through a > kernel dev to ensure someone tries to fix the problem is made before > applying a quirk)? Yup, that. We'll just end up with three billion forum posts telling people to add a line to a text file and nobody will ever fix the real problem. -- Matthew Garrett | mjg59@srcf.ucam.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/