Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932209AbbDKCT2 (ORCPT ); Fri, 10 Apr 2015 22:19:28 -0400 Received: from mail-qk0-f174.google.com ([209.85.220.174]:33196 "EHLO mail-qk0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752702AbbDKCT1 (ORCPT ); Fri, 10 Apr 2015 22:19:27 -0400 From: Ben Gamari To: Mario Limonciello , Pali =?utf-8?Q?Roh?= =?utf-8?Q?=C3=A1r?= Cc: LKML , "linux-input\@vger.kernel.org" Subject: Re: [PATCH] Add a quirk for the Dell XPS 13 (2015) when in PS/2 mode. In-Reply-To: <55285D94.8030306@dell.com> References: <1424310180-2512-1-git-send-email-mario_limonciello@dell.com> <201504110039.40761@pali> <55285797.1080303@dell.com> <201504110114.45676@pali> <55285D94.8030306@dell.com> User-Agent: Notmuch/0.19+93~g5c0ef3d (http://notmuchmail.org) Emacs/24.4.1 (x86_64-pc-linux-gnu) Date: Fri, 10 Apr 2015 22:19:20 -0400 Message-ID: <871tjrv23b.fsf@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1535 Lines: 49 --=-=-= Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Mario Limonciello writes: > On 04/10/2015 06:14 PM, Pali Roh=C3=A1r wrote: snip >> Can you comment if this is also same problem with invalid packets >> on E6440/E7440 machines? >> > Hi Pali, > snip > > The invalid packets on the Exx40 machines I believe is caused by some > behavior that happens if the touchpad/trackstick receives data shortly > after the internal keyboard was busy. An interrupt is fired on the EC > that will cause it discard data. I think this is why it ends up on > the other end looking like it does. > Is this to say that the issue will be fixed with a BIOS update? Cheers, =2D Ben --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQEcBAEBAgAGBQJVKISoAAoJEHPt6ejPuu8BFfoH+QEFx4in6mxn4p96aj4qiLj0 XeBCOFyy4kL6WX24eRwXuM8weSLjmZF3fVOkyOJQuEeLWOzQoRUmGEBmc6JiDPol zGs+6ZpsClO6ommewpIJtcUTcbpoW2+PH2bWCGO1/7P4gJRHRHXjJDr+TCPmaZ1g AeAt3TdrsuvB2qb6aBOainyAq10Y/x8Xdvew5iZkt4uHiN8mod4YWUuIwgyYYQfu h4XQnqNIDRIalSISXGXs1OvgTEEzHYm6piAze2iaDYwK+bklYrWZJvIg5+vYCATM dEyANJYzV6l6+EG+gBP5QcPHPH2my4i0kwLmhHndMRSsJubOx8Az6I3ZUc4EmM4= =GH7F -----END PGP SIGNATURE----- --=-=-=-- -- 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/