From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Subject: Re: ASUS N550JK Touchpad recognized wrongly as PS/2 mouse Date: Tue, 21 Oct 2014 08:26:53 +0200 Message-ID: <5445FCAD.7020406@redhat.com> References: <54454CD7.80406@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Return-path: Received: from mx1.redhat.com ([209.132.183.28]:46408 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750750AbaJUG05 (ORCPT ); Tue, 21 Oct 2014 02:26:57 -0400 In-Reply-To: Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: Benjamin Tissoires Cc: Carla Rosenfield , linux-input Hi, On 10/20/2014 09:48 PM, Benjamin Tissoires wrote: > On Mon, Oct 20, 2014 at 1:56 PM, Hans de Goede wrote: >> Hi, >> >> On 10/20/2014 05:38 PM, Benjamin Tissoires wrote: >>> Hi Carla, >>> >>> just FYI, I have the same laptop model than you, and can reproduce >>> your bug report in the same way. I'll work on that to make it working >>> properly. >>> >>> Hans, (unfortunately,) this laptop has a ETD0105 touchpad from Elan. >>> That means that we do not have the X550 touchpad in house, but also >>> means that we should be able to get in working faster than the X550 >>> one :) >> >> Ok, so 2 things: >> >> 1) On the ETD0105 touchpad not working, does the kernel you're using >> already have this patch ? : >> >> https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/drivers/input/mouse/elantech.c?id=271329b3c798b2102120f5df829071c211ef00ed > > I tried the RHEL 6.6 kernel (the only I had on a usb disk handy at that time). > The Fedora 21 snapshot (3.17.0) makes it detected properly :) Good. > However, landing 8 fingers on the touchpad makes it completely lost > (waiting few seconds without touching it is enough to get it back > alive). Hmm, might be a firmware bug, but this also might mean it can detect more fingers then previous versions, and sends a new packet type when more then X fingers are present, we should probably end a mail to our contacts at elantech about this. Since you've the hardware I assume you will be sending such a mail ? Regards, Hans