From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 02C72C433F5 for ; Thu, 6 Jan 2022 12:52:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239085AbiAFMwQ (ORCPT ); Thu, 6 Jan 2022 07:52:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35078 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239084AbiAFMwQ (ORCPT ); Thu, 6 Jan 2022 07:52:16 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA848C061245; Thu, 6 Jan 2022 04:52:15 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 2D873B82106; Thu, 6 Jan 2022 12:52:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3230EC36AE3; Thu, 6 Jan 2022 12:52:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1641473532; bh=sTUfBBZf5cDmvuCRmSZ5GpkMh+CfVe/MIPQg2YkzmdQ=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=RTBNubVPzHR1b5c3iBRxBTbX1QKb2drLf0TJ25YdTWdDd4+Dh7ypJgXiK/uaKZq1x NOtAMh5NVoca7LQN0cb1gaPe7VrPC/ZDkpWt72r9liB8/QqDqUe3KhmOZ2fQ3+2hdB NkcKAjdDNd4DuMlMKyILVDC+xct1KQPFMKAO6e5J18mNpTEU0TOLKNygWYGl1fr6X2 zKrBjMCXS6Z/JbNL3l07LKTUq54mI9tUDyBpoV9vbHYsgYkXP+bFGjwCpkatQGrPor c8o25KHygPpELjpCgkXqes3D4vt7NRGGlmmrM5lEGdexPrkjE2hY+Z3gHJHTziry6o 9Ey/4ff6b8XDQ== Date: Thu, 6 Jan 2022 13:52:09 +0100 From: Wolfram Sang To: Miroslav Bendik Cc: linux-i2c@vger.kernel.org, linux-input@vger.kernel.org Subject: Re: Wrong piix4_smbus address / slow trackpoint on Thinkpad P14s gen 2 (AMD) Message-ID: Mail-Followup-To: Wolfram Sang , Miroslav Bendik , linux-i2c@vger.kernel.org, linux-input@vger.kernel.org References: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="jjpJsdYkgFkZLP3a" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --jjpJsdYkgFkZLP3a Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Miroslav, > On Thinkpad P14s gen 2 with AMD (model 21A00003CK, BIOS R1MET43W - 1.13) SMBus > address detection don't work and trackpoint has slow rate (30 Hz) because can't > use SMBus. Email is divided to SMBus and trackpoint section, there are issues in > both modules. Do you think this is this the same issue as described in https://bugzilla.kernel.org/show_bug.cgi?id=214597? Thank you for your detailed analysis! Wolfram --jjpJsdYkgFkZLP3a Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmHW5fQACgkQFA3kzBSg KbYFwRAAmGRtk6P0NMIKeDoLysnElOhU0PirrkhxHWMB/7kNkLhvpu1eR++wBi+I P32vvES/be1IwHNJfhRAEjSxdyd9Qunn/inzjz7dE9f+y8wWw16o1mZXQrZGwjpn VlmSrM2YyckBDjTX+V+9HuYfEIz/rMQ+1joFX7WjoHitizstgsziYXio440xAxxA RgOrrlXxqvNkn/EKqAZvQXUMCi6D5GT/ANkpUHRKvMDtZYT0uYIhHkSa18gzJKBx 5WcOqHmi6gigCpw3pIE3WgTwUYgfHPzFKanyGmC2j5mQ7H8U0OL5ee5+mSa8MmVU vlfbDySHAjs+DFpQ0urNwXWVSMOBfeTyRelsDYe3R0iPLKfgrLYIecGBSUzj2Hkt VGEtgwP1FM4cML5QXYV8VsLhC5entIyy16Z8hD8NNmvW3ADI8DnvM2fxatPofT8B YOVIK7XHbL2oGgFijTk0N5R8dnbty21qZoj7jLzEi2FEq8p0IZWVqEyAVwgWlNVv iaQnkh3lBwkMpGu7x4h9IQskdXGS9Q0SU9JQNLcDNjCyo5ESyqKQn4VOvetJ8E0F SKXJbcZZW3zXpZN395ZQMAVbGrm8hdr4f6n1u+4p1qhNV2zV1OkvCiIRQXE9nyzD s/dibErk5MNKBPFxtI5o9SvjPzkcEAPuG8F8YPZAiZi4WeDb8ag= =tf4W -----END PGP SIGNATURE----- --jjpJsdYkgFkZLP3a--