From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932315AbdESThh (ORCPT ); Fri, 19 May 2017 15:37:37 -0400 Received: from web02.pwsrv.de ([188.68.38.65]:52750 "EHLO web02.pwsrv.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750748AbdESThf (ORCPT ); Fri, 19 May 2017 15:37:35 -0400 Subject: Re: [4.12 regression] Thinkpad X250 Touchpad and Trackpoint not recognized anymore; commit e839ffa: "Input: synaptics - add support for Intertouch devices" To: Dmitry Torokhov , Benjamin Tissoires Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org References: <41de7f92-8d98-3266-5d28-28ba48c5da38@pa-w.de> From: Pascal Wichmann Message-ID: Date: Fri, 19 May 2017 21:37:32 +0200 User-Agent: null MIME-Version: 1.0 In-Reply-To: Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="3GmkKKW82AUA9P9pIM0l2cGuK0CWuIK6J" Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --3GmkKKW82AUA9P9pIM0l2cGuK0CWuIK6J Content-Type: multipart/mixed; boundary="Pl5wG7FhGWoU31AdeF0GP5hKSbT2N5GMp"; protected-headers="v1" From: Pascal Wichmann To: Dmitry Torokhov , Benjamin Tissoires Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org Message-ID: Subject: Re: [4.12 regression] Thinkpad X250 Touchpad and Trackpoint not recognized anymore; commit e839ffa: "Input: synaptics - add support for Intertouch devices" References: <41de7f92-8d98-3266-5d28-28ba48c5da38@pa-w.de> In-Reply-To: --Pl5wG7FhGWoU31AdeF0GP5hKSbT2N5GMp Content-Type: text/plain; charset=utf-8 Content-Language: en-GB Content-Transfer-Encoding: quoted-printable > Do you have i801_smbus driver enabled and loaded? I have the following line in my kernel configuration: > CONFIG_I2C_I801=3Dm Following i2c/smbus-related modules are loaded: > lsmod | grep i2c :( > i2c_smbus 16384 0 > i2c_i801 24576 0 > i2c_algo_bit 16384 1 i915 lshw has the following output specifying i801_smbus as driver: > *-serial > description: SMBus > product: Wildcat Point-LP SMBus Controller > vendor: Intel Corporation > physical id: 1f.3 > bus info: pci@0000:00:1f.3 > version: 03 > width: 64 bits > clock: 33MHz > configuration: driver=3Di801_smbus latency=3D0 > resources: irq:18 memory:f1238000-f12380ff ioport:efa0(size=3D32) Thanks, Pascal --Pl5wG7FhGWoU31AdeF0GP5hKSbT2N5GMp-- --3GmkKKW82AUA9P9pIM0l2cGuK0CWuIK6J Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEE/gJ8Tpn0OtJz8hxD6+YIa34W/zYFAlkfSXwACgkQ6+YIa34W /zZf2xAAltwqiuDh9fhsxRRGih7vJTYJ5Sn4TiBota/jcJdi3hWclUc/T+uS1kGV NkrEJE2b10j4Ty/8ZvZ1bLRWofIQ0aHsGQvMroIlmqavzsmJyFD29OxNr0zxX8TF fUqQXcStKUuOKX3MZg8oZI7+d7t1KRNOvd5L0IKkbTTapZBSmpR+wqiPdaT/GmkC JN48dnDCaMyr9g78g+QpLwZNbh/W9oObiQvckZQKsyTFi76/+j0o6Eq4tnONISOe viTlUo6l8NMG1ecRm1jIQjlN1G8NlzeLZuvd9r4XqKXcWdtNptabKoirx+ZyRaf0 DOK3NNygLShJWHq+OB92BQIBQgA72tCnRhFlZMWpwAJeRjAETY+6wxuEKWI7w/dK WI/3E8MTMuGRsDpXY6Ow/UDcJ4U1/hw6gxoyT1w0V5H0uueEjTzMqntoO5OsJcRu rAL0ttE5GlqJliCqkLJsK87A6EmIGl3C4AYhDm/5U9jUhZkBxNkmw9CqXwiyldZF s44jcR2D6rs/IBD1dJImrWB1brxY7/mCJ5TBblE152Lb1wsr97xLRABFW2Du5nsL 8Hj7mGjAsGlVES9y8YDKxdNjXJ0oNO3JBZ/D8Myu8yxp/grHRGoa8/h8aymrwO+4 +KrU6aP03dFJzpGLWm1QQXRN7XJUZW3UbDZFkMbdCe100L/2e58= =HcK5 -----END PGP SIGNATURE----- --3GmkKKW82AUA9P9pIM0l2cGuK0CWuIK6J--