Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933929AbeALMrI (ORCPT + 1 other); Fri, 12 Jan 2018 07:47:08 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:56611 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933494AbeALMpZ (ORCPT ); Fri, 12 Jan 2018 07:45:25 -0500 Subject: Re: [PATCH] Input: trackpoint - force 3 buttons if 0 button is reported To: Dmitry Torokhov Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org References: <20180112064658.25019-1-aaron.ma@canonical.com> <20180112083940.p36qj6ltzzwtuhng@dtor-ws> From: Aaron Ma Message-ID: <06bbeca0-8a90-8935-9be3-f154db0b9fe9@canonical.com> Date: Fri, 12 Jan 2018 20:45:17 +0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.5.0 MIME-Version: 1.0 In-Reply-To: <20180112083940.p36qj6ltzzwtuhng@dtor-ws> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: Only this laptop had been confirmed is ALPS: 0102 – FF02 trackpoint, it return 0 of extended button. I saw the other device that returned 0, but don't have it now, so the ID can not be checked. ThinkPad always have 3 buttons installed, I suggest always set 0x33 for button info when the button info returned 0.