Return-path: Received: from novprvlin0050.provo.novell.com ([137.65.248.33]:29690 "EHLO novprvlin0050.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757712Ab0J0QSt (ORCPT ); Wed, 27 Oct 2010 12:18:49 -0400 Message-Id: <4CC8E6D70200002300022D7C@novprvlin0050.provo.novell.com> Date: Wed, 27 Oct 2010 09:58:31 -0600 From: "Joey Lee" To: Cc: , , , , , , , Subject: Re: drivers/platform/x86: Backlight-Add-backlight-type-v2.patch Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: Hi Corentin, 於 三,2010-10-27 於 13:39 +0200,Corentin Chary 提到: > On Wed, Oct 27, 2010 at 1:06 PM, Sedat Dilek wrote: > > Hi, > > > > while testing linux-next I wanted to reactivate the backlight type > > patches laying in my build-dir. > > > > Within 2.6.36-rcX cycle I had successfully tested the backlight type > > patch [1] with an additional patch for radeon by Michel (posted to > > dri-devel ML, see [2]). > > > > The main patch needs a little refreshing. > > > > v2: drivers/platform/x86/asus-laptop.c: Refreshed to fit linux-next > > (next-20101027) > > > > > > Kind Regards, > > - Sedat - > > > > [1] https://patchwork.kernel.org/patch/163971/ > > [2] https://patchwork.kernel.org/patch/182352/ > > > > Hi, > > I think rfkill has the same problem, on some platforms, the platform > driver will add a rfkill switch, but the network (wlan/wimax/whatever) > driver may also add one. AFAIK, the platform one is more likely to be > able to power down the device completly. > Agreed your point! x86/laptop or wmi driver borrow rfkill interface for power control but confuse with userland applications. Thank's Joey Lee