From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751725AbcHIH4N (ORCPT ); Tue, 9 Aug 2016 03:56:13 -0400 Received: from mail-wm0-f47.google.com ([74.125.82.47]:38526 "EHLO mail-wm0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751194AbcHIH4K (ORCPT ); Tue, 9 Aug 2016 03:56:10 -0400 Date: Tue, 9 Aug 2016 09:56:07 +0200 From: Pali =?utf-8?B?Um9ow6Fy?= To: Dmitry Torokhov Cc: Hans de Goede , Ben Gamari , linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/5] Input: alps - cleanup Message-ID: <20160809075607.GY30047@pali> References: <1465212241-14702-1-git-send-email-pali.rohar@gmail.com> <20160707114101.GS29844@pali> <20160708213754.GF28589@dtor-ws> <201607091158.04008@pali> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <201607091158.04008@pali> User-Agent: Mutt/1.5.23.1 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Saturday 09 July 2016 11:58:03 Pali Rohár wrote: > On Friday 08 July 2016 23:37:54 Dmitry Torokhov wrote: > > On Thu, Jul 07, 2016 at 01:41:01PM +0200, Pali Rohár wrote: > > > On Tuesday 21 June 2016 13:27:30 Pali Rohár wrote: > > > > On Monday 20 June 2016 17:31:13 Dmitry Torokhov wrote: > > > > > Hi Pali, > > > > > > > > > > On Mon, Jun 06, 2016 at 01:23:56PM +0200, Pali Rohár wrote: > > > > > > This patch series cleanup usage of alps_model_data table. > > > > > > > > > > > > Pali Rohár (5): > > > > > > Input: alps - move ALPS_PROTO_V6 out of alps_model_data > > > > > > table Input: alps - move ALPS_PROTO_V4 out of > > > > > > alps_model_data table Input: alps - move ALPS_PROTO_V1 out > > > > > > of alps_model_data table Input: alps - warn about > > > > > > unsupported ALPS V9 touchpad Input: alps - cleanup > > > > > > ALPS_PROTO_V2 detection > > > > > > > > > > Frankly, I do not quite like this series. The rule of thumb we > > > > > had: if we can use e7 data to identify the device it should go > > > > > into table, if we need to have more elaborate logic - then > > > > > implement it in __alps_indentify(). I would understand if we > > > > > got rid of the table completely, but we didn't. > > > > > > > > Hans and me agreed that alps_model_data array is for old > > > > touchpads defined as quirks table. So in this patch series I'm > > > > trying to eliminate using that array. And it is possible for V1, > > > > V4 and V6 touchpads because each protocol has only one entry in > > > > table. And last user is just V2 protocol which is I think > > > > better... > > > > > > > > So this is my motivation for this patch series. > > > > > > Any suggestion how to rework it? And any agreement if we should > > > remove V1/V4/V6 from alps_model_date or let it stay here? > > > > As I mentioned below I am happy with removing ALPS_PROTO_V4 and > > subsequently command_mode_resp from alps_model_info, while leaving > > the rest in the table. > > Now I'm not fully understand what you mean. This patch series does not > remove ALPS_PROTO_V4 support. Just move ALPS_PROTO_V4 out of > alps_model_info table structure (same as for V1 and V6). Field > command_mode_resp is removed from alps_model_info, but that can be done > only because command_mode_resp is used by ALPS_PROTO_V4 (which is moved > out of alps_model_info). > > So I do not understand why do you think moving ALPS_PROTO_V4 out of > alps_model_info is good, but ALPS_PROTO_V6 or ALPS_PROTO_V1 not. Hi Dmitry! If you do not agree with my changes, please can you let me know what is needed to rework or change? Thanks. > > Thanks. > > > > > > > I think the patch removing ALPS_PROTO_V4 and subsequent patch > > > > > removing command_mode_resp from alps_model_info are good, the > > > > > rest are not so much. > > > > > > > > > > Thanks. > -- Pali Rohár pali.rohar@gmail.com