From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pali =?utf-8?B?Um9ow6Fy?= Subject: Re: Regression with dell-rbtn: radio killed on resume after suspend to RAM Date: Wed, 25 Nov 2015 09:35:18 +0100 Message-ID: <20151125083518.GA11536@pali> References: <5650BE8E.2080506@gmail.com> <201511212008.46761@pali> <5650D693.6050808@gmail.com> <56515F57.8060801@gmail.com> <20151123145026.GF24147@pali> <56532D6B.8040407@gmail.com> <56533D81.7070406@gmail.com> <20151123192943.GY7413@malice.jf.intel.com> <56539427.5090304@gmail.com> <565530D4.3080809@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail-wm0-f46.google.com ([74.125.82.46]:37657 "EHLO mail-wm0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754720AbbKYIf2 (ORCPT ); Wed, 25 Nov 2015 03:35:28 -0500 Received: by wmww144 with SMTP id w144so59025423wmw.0 for ; Wed, 25 Nov 2015 00:35:26 -0800 (PST) Content-Disposition: inline In-Reply-To: <565530D4.3080809@gmail.com> Sender: platform-driver-x86-owner@vger.kernel.org List-ID: To: Andrei Borzenkov Cc: Gabriele Mazzotta , Darren Hart , platform-driver-x86@vger.kernel.org, mjg59@srcf.ucam.org On Wednesday 25 November 2015 06:53:56 Andrei Borzenkov wrote: > So the actual problem is to differentiate between categories A and D.= Is > it possible to do based on ACPI name (DELRBTN vs DELLABCE) or may be = on > return value of CRBT? If not we really need black/white list here bas= ed > on DMI or something. >=20 I do not trust ACPI device names and ACPI HIDs. Maybe that return value of CRBT can be useful. From information from Alex we know that 0 and 1 types are toggle buttons and 2 and 3 are HW slider switch. Maybe there is also difference between 0 and 1? --=20 Pali Roh=C3=A1r pali.rohar@gmail.com