Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755262Ab2JPQqT (ORCPT ); Tue, 16 Oct 2012 12:46:19 -0400 Received: from mail-qa0-f53.google.com ([209.85.216.53]:39624 "EHLO mail-qa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755161Ab2JPQqR (ORCPT ); Tue, 16 Oct 2012 12:46:17 -0400 MIME-Version: 1.0 In-Reply-To: <20121016152023.GA25506@redhat.com> References: <20121016152023.GA25506@redhat.com> From: Michael Spang Date: Tue, 16 Oct 2012 12:45:56 -0400 Message-ID: Subject: Re: USB keyboard backlight powering down. To: Dave Jones , Michael Spang , Sarah Sharp , Greg Kroah-Hartman , Linux Kernel , greno@verizon.net, Fedora Kernel Team Content-Type: text/plain; charset=ISO-8859-1 X-System-Of-Record: true Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 990 Lines: 25 On Tue, Oct 16, 2012 at 11:20 AM, Dave Jones wrote: > Gerry (CC'd) reported a bug to us that since 3.6.1, his illuminated > Logitech USB keyboard doesn't light up until he hits a key, and then > it immediately powers back off, defeating the purpose of having an > illumated keyboard. > > Looking over the 3.6.1 changelog, I see this change, which sounds > like it might be responsible ? > > commit ee537508bdc0c00b96ac497f3d82a68f820e6182 > Author: Michael Spang > Date: Fri Sep 14 13:05:49 2012 -0400 > > Increase XHCI suspend timeout to 16ms I don't think this is related to your problem, as this patch is in suspend/resume code. It just allows the controller more time to halt. Thanks, Michael -- 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/