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=-0.6 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 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 E6310C47255 for ; Mon, 11 May 2020 22:19:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BEFF2206E6 for ; Mon, 11 May 2020 22:19:17 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vMETs3qt" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726066AbgEKWTR (ORCPT ); Mon, 11 May 2020 18:19:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56494 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1726024AbgEKWTQ (ORCPT ); Mon, 11 May 2020 18:19:16 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 88D71C061A0C; Mon, 11 May 2020 15:19:16 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id f23so4525128pgj.4; Mon, 11 May 2020 15:19:16 -0700 (PDT) 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:in-reply-to; bh=Ny1oESjlURzUIvbNp10WZ3krXJaCpCcixtymKoF2XMg=; b=vMETs3qtE1vmM8FxQxAA+J1MdrrHP0M8pYm3VtirAx4ts8WVbwpRJjmcLcY+5aW4F2 wwGKsiA7eG1V/bjCivCiZNvI4KJFNwYAj56DeBVAinQ2jnguejeoc9Owgko9ee7iSKJz GdymySqd3oMLHWy7Ivx3DeDoxoGtaMNj572v19RNqTH04OhZBxTtkvSKtC1Izv6a1S6D ZtY3x/ngkiGO9w/+VWBtjPscVw3icVqKd7RxLCRGR7c0qBiuf9Awrc39nRuz5mzeeEZZ H0GaTYH316GRfZlzUaVjfEyrF5lVBCCTrIMEelzeXSmmnojENrO+musp0E4MWFouQK2c G8sQ== 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:in-reply-to; bh=Ny1oESjlURzUIvbNp10WZ3krXJaCpCcixtymKoF2XMg=; b=m9YruTEZjYjjzUAaTH6MrDeSjVeligg3l+ALSvAqB70lmeDbB+lDN4ZBoy44d2JCuh 29b8praBgh2EPf/LbbNX2SjCgXCgy91hT1UcFWibT8PHkdAVY5OGC936ZxI/+T3isTpZ mwStD+snRIJTVKGa3bt6j1JZhwQ1Tn+ucJZF32l98h4kZVlQuKqmVRDNEJOL8MGLCZG4 mcqWXEBJp20kr5/XkwHq19lhnran/DaYMGtbEP+LWq+qZY2YXiQLIMlmSi9qAUrm1AA8 Za51tMZNmgKezd97k6Q8dKxH1ef/PKz/T1K1PpomrHQ8MygArdXHzEbI5Nhnx7J5fxoV N2wQ== X-Gm-Message-State: AGi0PubqEx5IISEuPUzmnEcKyBqFEN+++hl3sdfUzyNBoV8JOj7265C/ focYQCxzl0LlzxQkmMh8wW4= X-Google-Smtp-Source: APiQypJRc8wOoBDcr/uA7N10LPKvToP2KsFPX3vRczpev6Q+ZDIOfu+L4z0fWM+ElzPSZ9JJfCaBFQ== X-Received: by 2002:a63:5d24:: with SMTP id r36mr17045870pgb.426.1589235555905; Mon, 11 May 2020 15:19:15 -0700 (PDT) Received: from dtor-ws ([2620:15c:202:201:3c2a:73a9:c2cf:7f45]) by smtp.gmail.com with ESMTPSA id i25sm9875509pfo.196.2020.05.11.15.19.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 11 May 2020 15:19:15 -0700 (PDT) Date: Mon, 11 May 2020 15:19:13 -0700 From: Dmitry Torokhov To: Jiada Wang Cc: nick@shmanahar.org, jikos@kernel.org, benjamin.tissoires@redhat.com, bsz@semihalf.com, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, erosca@de.adit-jv.com, Andrew_Gabbasov@mentor.com Subject: Re: [PATCH v11 04/56] Input: atmel_mxt_ts - split large i2c transfers into blocks Message-ID: <20200511221913.GY89269@dtor-ws> References: <20200508055656.96389-1-jiada_wang@mentor.com> <20200508055656.96389-5-jiada_wang@mentor.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200508055656.96389-5-jiada_wang@mentor.com> Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org Hi Jiada, Nick, On Thu, May 07, 2020 at 10:56:04PM -0700, Jiada Wang wrote: > From: Nick Dyer > > On some firmware variants, the size of the info block exceeds what can > be read in a single transfer. Is this limitation of the mXT controller or maybe it is issue with implementation of the particular i2c adapter and should be dealt with there? Thanks. -- Dmitry