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 X-Spam-Level: X-Spam-Status: No, score=-2.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B84C1C43603 for ; Thu, 12 Dec 2019 19:20:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 878EA2073B for ; Thu, 12 Dec 2019 19:20:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="DYo9p2ck" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730375AbfLLTUN (ORCPT ); Thu, 12 Dec 2019 14:20:13 -0500 Received: from mail-pf1-f177.google.com ([209.85.210.177]:43041 "EHLO mail-pf1-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730338AbfLLTUM (ORCPT ); Thu, 12 Dec 2019 14:20:12 -0500 Received: by mail-pf1-f177.google.com with SMTP id h14so1320323pfe.10 for ; Thu, 12 Dec 2019 11:20:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:content-transfer-encoding:in-reply-to :user-agent; bh=/lvzXhfWe8iZy3CcIMZK5n0RIHj7hmbXuDMFZpKd1nQ=; b=DYo9p2ck7I5dPTO6j9AYmLDZYHC7z2GvyTr7nngIwqNYlhVRt7LvD3dWnp5rd9rkAB vvWGt09fGK3nh0f5GaM37OIj36r8bUJmeGiLM1TOll1YMrxqpISmRGIHLpupOeA/z5X2 rOrzMlminYNh6F7S6/yW2uaIvYq33W/FjDKlDg1ROFwDndOcop0kFYu2qZJ6X1nXw/YP Q7kAHvt1yH2XRrb/FmUFCHlUurIlpC68mIRmUMG7/21pq3L9JqJ162eBpzIB840fF4rO Xxwi28qKUKqxY+o/2zO+5NkTP+nIin5vEG6FinMFUWfEEiVoqUSJMlH0qU/2CLP2leBy w+5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to:user-agent; bh=/lvzXhfWe8iZy3CcIMZK5n0RIHj7hmbXuDMFZpKd1nQ=; b=Vnicy80ftdqQA8LjjcADGr24cRDmpA+xTIoCkAfzODRd7NI9uKDUGXeRImZ1Za5X/b 5ViqRm2bo5ziBlVUoIKp15Uda3xS9k11AulkvV5rKr/+HAaAYznh4gb+026bfVCAvfFK nvrR9FjdT4mP/nF+ylOcgJNaTRO54Jk+ajQO1AudxaVdqPVAMU5Ay9ASpglv9wQUeS82 ywRGtH4QYJ8+V73uozeTuQ3gTpOGGVQSYXUM7BjP6Pe093ASLn5BzNBFLaTOcPn8xG6u DPGyGdOKSx2uO0f/CsU8wM278IzH/7AdPJazWmjRkoDc5IACTLZTLOd5yGmRC3tIFs9g QaZQ== X-Gm-Message-State: APjAAAWLt3zphwfyvykqOlwcZ6rida4X7jYKNOuN1vm6yertB8ko6iYf xlG7h3/xAqXjJMNM3gy3boQ= X-Google-Smtp-Source: APXvYqxyOZiOTrU+0ncU+w7avT7PvI2vfhzag5B0aoAaBqmTiSj/eW3h+b51eFdZLz72Z21fqnsrDA== X-Received: by 2002:a62:5bc4:: with SMTP id p187mr11771663pfb.255.1576178411988; Thu, 12 Dec 2019 11:20:11 -0800 (PST) Received: from dtor-ws ([2620:15c:202:201:3adc:b08c:7acc:b325]) by smtp.gmail.com with ESMTPSA id e1sm8321342pfl.98.2019.12.12.11.20.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 12 Dec 2019 11:20:11 -0800 (PST) Date: Thu, 12 Dec 2019 11:20:09 -0800 From: Dmitry Torokhov To: Dmitry Mastykin , Hans de Goede , Bastien Nocera Cc: linux-input@vger.kernel.org Subject: Re: =?utf-8?B?0LLQvtC/0YDQvtGBINC/0L4gc3Vz?= =?utf-8?Q?pend=2Fresume_=D0=B2?= goodix Message-ID: <20191212192009.GB101194@dtor-ws> References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Hi Dmitry, On Thu, Dec 12, 2019 at 06:34:46PM +0300, Dmitry Mastykin wrote: > Здравствуйте, Дмитрий. > Простите, что отвлекаю, если что - не отвечайте и в лучшем случае > пошлите в mail-list) > У меня есть планшет с x86, вариантом Debian с ядром 4.15 и > контроллером тач-скрина gt928. What is the model of the tablet? > После suspend/resume не всегда, но очень часто тачскрин перестает > работать и постоянно выводит: > [ 3276.729412] Goodix-TS i2c-GDIX1002:00: I2C write end_cmd error > [ 3276.770153] Goodix-TS i2c-GDIX1002:00: I2C transfer error: -121 When this happens, are these messages appear constantly, or only in response to actual touch? Can you still interact with the device? Could you please send the full dmesg so we know more about the device. Hans, Bastien, have you seen such issues with Goodix occasionally misbehaving on resume? > По i2cget/i2cset контроллер успешно отвечает. The fact that you can talk to the controller like that is interesting. Just to confirm, does it return sane data, or garbage? Thanks. -- Dmitry