From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: [PATCH 0/2] add sysfs for acpi interfaces of thinkpad hardware mute Date: Wed, 14 Aug 2013 05:42:17 +0000 Message-ID: <1376458937.30031.1.camel@x230> References: <1376458802-11923-1-git-send-email-alex.hung@canonical.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <1376458802-11923-1-git-send-email-alex.hung-Z7WLFzj8eWMS+FvcfC7Uqw@public.gmane.org> Content-Language: en-US Content-ID: <90C1D38C72BA6A47BB25E1171A037A8E-HX+pjaQZbrqcE4WynfumptQqCkab/8FMAL8bYrjMMd8@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: ibm-acpi-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org To: Alex Hung Cc: "ibm-acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org" , "ibm-acpi-N3TV7GIv+o9fyO9Q7EP/yw@public.gmane.org" , "platform-driver-x86-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: platform-driver-x86.vger.kernel.org On Wed, 2013-08-14 at 13:40 +0800, Alex Hung wrote: > Newer Thinkpad models comes with a mute hotkey with a mute led. It also comes > with ACPI AML functions to control hardware mute + led. The patches add sysfs > nodes so it is possible to enable, disable and control from user-space. What's expected to use this interface? If it's supposed to be some system wide configuration at boot time, we should just add a config option to the kernel and let it be overridden by module parameter. -- Matthew Garrett ------------------------------------------------------------------------------ Get 100% visibility into Java/.NET code with AppDynamics Lite! It's a free troubleshooting tool designed for production. Get down to code-level detail for bottlenecks, with <2% overhead. Download for free and get started troubleshooting in minutes. http://pubads.g.doubleclick.net/gampad/clk?id=48897031&iu=/4140/ostg.clktrk