Received: by 2002:a5b:505:0:0:0:0:0 with SMTP id o5csp284306ybp; Thu, 3 Oct 2019 13:33:21 -0700 (PDT) X-Google-Smtp-Source: APXvYqxI06TRtckDsMJ7mE4F8XFQYjBJh47BA3uZtMcPEKgf/uI2U0ENuRrlmZGw2YlQHGIxk6Xd X-Received: by 2002:a50:8a9a:: with SMTP id j26mr11690119edj.251.1570134801648; Thu, 03 Oct 2019 13:33:21 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1570134801; cv=none; d=google.com; s=arc-20160816; b=Le/TQMBN0Ox8pkKOaCr2Mez4vAcIvPWzSg5+ew3SpKA55hC5LBHvV/3YbJF+E43VWZ Z5Ew9MJmrSFag76QXKL9nsoMYs3KpoAVD+qR9X9UP/W7jf6Cu4HN4FHpB90P+fvhZ6eU gQSwM9dYpFou+RtXEY9gVny2RywC6b3Ib+x1X1BoJNfOSM4GeFkFjUENvxSCB8UNELSb ejVX6+J1RNubZoQn9OUqW/W3qXrG+Fl7nUWkxpu221PnXuLS2wB0C+/QLzzr4Sy6ISI5 gnlo7O2NmtOwjJBj349wvWoD8Ll48Sndael/QLtfQgrGTz+XtUOXJeoCyt1T9kh6hhTm aDyQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:dkim-signature; bh=hkTbkpaniuJjm6OXr5IdB0Neb9Rmo2JofHlJqszBRvQ=; b=tn5d7MrIgVDzkR5gb/CiTjoKa1VoGrjOh9PveGgvUUDFvYwVcWBEgYaXlA0xpyh+Cv Rc1F03XAgn49XAu2HABWkW8UEbVejP32wRb5QAun+18WxNmO5YU4DsgT58o+sWrozRlo maKLhM7ZpA2o4DzfUe1UTPptqlKbWvM00v7NpM5u+3u74k+vQFShY1dkx48QTkZrukci 03qsh5s3yXdCSJ2sE94Mc7lbBF4U+n/UVp7COTgUpvwzLz4bCjEOvROMHJfO1klWmsYm K7pJpFS7iE8IRvhV/kwhKXiM6uv6nD1SQBMOpjviSylwxkPy3QiAk6eRHkypP+f5uJZN WsBA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=KeSQrE7o; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id g14si2100589edm.407.2019.10.03.13.32.56; Thu, 03 Oct 2019 13:33:21 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=KeSQrE7o; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1733048AbfJCUci (ORCPT + 99 others); Thu, 3 Oct 2019 16:32:38 -0400 Received: from mail-lf1-f65.google.com ([209.85.167.65]:45351 "EHLO mail-lf1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729311AbfJCUch (ORCPT ); Thu, 3 Oct 2019 16:32:37 -0400 Received: by mail-lf1-f65.google.com with SMTP id r134so2813981lff.12; Thu, 03 Oct 2019 13:32:34 -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=hkTbkpaniuJjm6OXr5IdB0Neb9Rmo2JofHlJqszBRvQ=; b=KeSQrE7oHC/Cf0D/hpGTMvGvcsOansQnkzt7efa+NgGLTlSz19egoiY0KvbTbtl1zT RV+B/jlmqup2nJi7eIR0awhfACOgz83j4taa0hwoTYkqAQWb5LL3EyEjuwkoEw59x3ao rX0iWgtJTghlfu9k27cLrHNruMfjXZwXMcmafkTCHAeZkJUHZjzyCKepqzpBxyPjLOg9 CjZ68nVSe2nyqrV5wdCJsShkZm9r41px0wuepoMgXQo2XjZganPflUbMq8o5ZAaLLODw iOJzmGySmcu7r6YM4Bcm4D2pfvgRlUcJNQoXPI50Oa1n7zDtmI79KWkSMz4F4gAX8lWB cOmA== 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=hkTbkpaniuJjm6OXr5IdB0Neb9Rmo2JofHlJqszBRvQ=; b=HfoNJwA89OjOTim4v7yfn/UARzJhq9XuSTxMSnNpUv8hYNrWmLzeqYVxQuUPlMq4cM wXZbDlIHIHwNhOrr9s4ZEiat53XCn2RyLbjY3zkEeuMpMDQlAQG6bmOgK9Sa2RRzoHlS HzJj76m2cc32q8rQwwZ1XCfFIJVUztoSuDFN1o4fsLoHhfTrryatStdZmJlugaw0cnHv KFZ2H/NuFXRkffL7ep3vwT4smpi1vIl4Axd0HUOWpM04h/2TFPCkisB6wseGJpRNpQ8g W99cR/kyMI+K+HAu0f9ZbsFIgHyMRUmuJdVHTq0CD99NGHk0/IgwU43A+RasGc8QGLOJ Q+pA== X-Gm-Message-State: APjAAAWql92lBVa+yumqVxFI+u8X1qZBsgenRs4YxNeemzIOZiYLINRa yhH+H8nN3U5WB+aASHVppaYNyNNm/kL1vbLFSD0= X-Received: by 2002:ac2:46d2:: with SMTP id p18mr6823135lfo.140.1570134754101; Thu, 03 Oct 2019 13:32:34 -0700 (PDT) MIME-Version: 1.0 References: <29ab2e43-4374-a3ea-6ae1-a4267867eaa4@jpvw.nl> <20191002154922.7f1cfc76@coco.lan> <20191003080539.2b13c03b@coco.lan> <20191003120238.75811da6@coco.lan> <20191003160336.GA5125@Limone> <20191003130909.01d29b77@coco.lan> <20191003162326.GA2727@Limone> <20191003144225.0137bf6c@coco.lan> <20191003183200.GA2631@Limone> <20191003163914.7c384d36@coco.lan> <20191003164426.6da8538f@coco.lan> <20191003170329.3624f7f2@coco.lan> In-Reply-To: <20191003170329.3624f7f2@coco.lan> From: Gonsolo Date: Thu, 3 Oct 2019 22:32:22 +0200 Message-ID: Subject: Re: [PATCH] si2157: Add support for Logilink VG0022A. To: Mauro Carvalho Chehab Cc: JP , crope@iki.fi, Sean Young , linux-media@vger.kernel.org, Linux Kernel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > I don't know. I was not the one that extracted the firmware. I guess > Antti did it. Ok. > That's a really bad solution. Returning 0xff is what happens when > things go wrong during I2C transfers. Several problems can cause it, > including device misfunction. Every time someone comes with a patch > trying to ignore it, things go sideways for other devices (existing > or future ones). > > Ignoring errors is always a bad idea. I understand. Anyway, I have to give up for now. Maybe I will have some time in the future to come back to this or somebody else can use the information in this thread. :( Thanks for your time, I appreciate that very much. It was worth a try. :) -- g