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=-0.8 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, URIBL_BLOCKED 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 D5AE1C433E0 for ; Tue, 7 Jul 2020 00:55:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A7072206E2 for ; Tue, 7 Jul 2020 00:55:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nD6r2mxz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726763AbgGGAzN (ORCPT ); Mon, 6 Jul 2020 20:55:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39806 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725892AbgGGAzN (ORCPT ); Mon, 6 Jul 2020 20:55:13 -0400 Received: from mail-io1-xd30.google.com (mail-io1-xd30.google.com [IPv6:2607:f8b0:4864:20::d30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E5F6BC061755 for ; Mon, 6 Jul 2020 17:55:12 -0700 (PDT) Received: by mail-io1-xd30.google.com with SMTP id a12so41412658ion.13 for ; Mon, 06 Jul 2020 17:55:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=MKx1Q2FFsNXcGu6Dnc+MWRz1PNALdfyXh74NraBmG7A=; b=nD6r2mxzP6fLvBoOxN0V9LHFSyfeuqwj5NdKrPArBjyiJBiz3q4O0qWyzwEoW5G5GX hBUY0zzttYWCQ5gZTRAGvhxUqu2cpaVgIFfMIzHamK+BMB41wNBkbTYPK7dCGE9dONWG 03tfOyHu2v6L8VF008Hg9Ta+sm1WLhZ4ANAZpeNCozoHg0Tf4BU3UwHLUqP15DbMaJ9v iKBVWannjhPX8RqJ+tQOzQnAXPxk4z5pwRIXIryXRm35EL2j+OM0CHFYf3wy8LgHoNRK a4t0sW3P0vRgyStlqMDo+va0Hew2hHTaGMTNbud99y8U/HUAE537rFcUF2I8fjc8fF1O OAZA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=MKx1Q2FFsNXcGu6Dnc+MWRz1PNALdfyXh74NraBmG7A=; b=bbjDOpJ9aDHmALdhd9+fsi0Bjbe6pBYhDrgxUpcn32nfRsPpDBfvp6Yqy1GviB5gzS WhPxrNgpFvkbZDKXN/67eCgI9iIuN5eW7IX017XXxG2oPDf9KU+UBWsR4UcFcg8eTdro ha6cgQNJpV1U3x53bijgaFCw9K/juMLPAzqO/7Rhg3DcMBZC+8lz7FKWCg5OXQHNH657 Ny/XPH7qq3CeWmFS3ZGwbGX2zJ+Z3kxCVtb05nKAvxq1eDPG9GzU/rLvrcLPlOqBZoJd TWorIgBy+TbL7e+hwRxKqixHnaQHvvPdl60vjOZwbCr0btiLT0MDhlt4bBDoOxPa2ZQh fkvg== X-Gm-Message-State: AOAM530QLqfB7COWCRd4cgAGjA+ewNg12cSHdrB+t/o2JhRZ3BocERwh b967UJVPudf/YT6v6TJ2jIABxQ2V6Qk1g9Rruk4= X-Google-Smtp-Source: ABdhPJwKUwJCL0HMr/rkdBptPYAQRWOIqXW/POboio1v1wSmnuG2ltmTCIBVNRh3oT0cbPUQ8wn4lkPuXHjXm8iQs1o= X-Received: by 2002:a6b:3b46:: with SMTP id i67mr27675863ioa.205.1594083312007; Mon, 06 Jul 2020 17:55:12 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Dmitry Torokhov Date: Mon, 6 Jul 2020 17:55:01 -0700 Message-ID: Subject: Re: Request to revert "Input: elants_i2c - Report resolution information for touch major" To: Harry Cutts Cc: linux-input , Johnny Chuang , Peter Hutterer , Benjamin Tissoires Content-Type: text/plain; charset="UTF-8" Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org On Fri, Jun 26, 2020 at 10:50 AM Harry Cutts wrote: > > Hi, > > We've been seeing a lot of issues with ELAN touch screens caused by > the patch "Input: elants_i2c - Report resolution information for touch > major". It turns out that the resolution of 1 unit per mm was not > correct for a number of touch screens, causing touch sizes to be > reported as way too large (e.g. in https://crbug.com/1085648). We've > reverted that patch in our Kernel branches, but request that it be > reverted upstream as well until ELAN can figure out a more accurate > way to report the touch major resolution. Thanks for the notice Harry, I reverted the patch. -- Dmitry