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=ham 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 28132C48BD3 for ; Wed, 26 Jun 2019 23:30:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EF09B214DA for ; Wed, 26 Jun 2019 23:30:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Xt6w4jSW" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726521AbfFZXaA (ORCPT ); Wed, 26 Jun 2019 19:30:00 -0400 Received: from mail-wr1-f43.google.com ([209.85.221.43]:44937 "EHLO mail-wr1-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726373AbfFZXaA (ORCPT ); Wed, 26 Jun 2019 19:30:00 -0400 Received: by mail-wr1-f43.google.com with SMTP id r16so227169wrl.11 for ; Wed, 26 Jun 2019 16:29:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-transfer-encoding:content-language; bh=q0FFvmtOww7F8W7gkS5KM6RHmyZu8Bv1/MD1qApE4N0=; b=Xt6w4jSWJuKru0sZNRJHwA/runiwYioPQazxaRm7KfOh7oJfmn8NMuvta9cRjd871i WHTAukw5wUd6UPEq8UnQYF69fyLws6/eS9432jgXmTPEGoJ0S2soJfN/QPNsKtHDoZyX xipVfeFIOVXi23nWJvuye2HMNW/2ic6oailI+HkbaWl8+7ry0687rKuPftNbsyk4qLR0 R7ebzhaSrR/z7qxQTayhAfxCWkzuH7c2EgB3Q92pbXP/51y2118e9p/LDBLVv4C6kowO veIfnMpedGUiW6O/ma5cEtPQ48p8IAZhAPF34uiHTtGWhtDupDFatOf3+5b3W+1iEZOt /Nqg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-transfer-encoding :content-language; bh=q0FFvmtOww7F8W7gkS5KM6RHmyZu8Bv1/MD1qApE4N0=; b=k/HQjUmrnnh9NgXRXizwTKyQN8blD5rLTvjZ+f2chN4QaSHM87H+pRWsyH7CE8rwM0 QRJc90R2ph4v3br/kHY3TFFoI+Ien8UnKqIBwJxa778b9TrC42Y99BXNKTPEK+T3Oo4C Bb89GqWiL/JqdY5r487THwuVddXaqYGjNONF7VuN614kcfkeTAr2RxF4HieTiowAk7Ot /g0CTpheBaL4lzDQzRhjXhzJ095Eb1jPvWVlCNegdLk5hjqumqBujXiChm9UKkGT7sI5 uKPJYK2L33oWueXLNEOSVJlqEnw79ODdccolVZBXLyN7GxnLEobFsBB1Am1hWHw/xssO g/UA== X-Gm-Message-State: APjAAAWRpi5TYsjX7GhQRXhaHkBtwKRW4tio5MP9dxeBwBg9vPUD7i6b lJcuecY4iA2/wYq7DRTcftM= X-Google-Smtp-Source: APXvYqxx5uHXYBFDJa2PiHo/Lz0Rf36Hzv3a9hSxxo6blhUvNTWkE5DHQU8iD1cz5dVmfVh5YqL5sg== X-Received: by 2002:a5d:664f:: with SMTP id f15mr247848wrw.214.1561591798168; Wed, 26 Jun 2019 16:29:58 -0700 (PDT) Received: from [172.30.90.108] (sjewanfw1-nat.mentorg.com. [139.181.7.34]) by smtp.gmail.com with ESMTPSA id l1sm867759wrf.46.2019.06.26.16.29.55 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 26 Jun 2019 16:29:57 -0700 (PDT) Subject: Re: [PATCH] media: imx: mipi csi-2: Don't fail if initial state times-out To: Fabio Estevam Cc: Philipp Zabel , Ezequiel Garcia , Laurent Pinchart , kernel@collabora.com, Shawn Guo , Sascha Hauer , linux-media , Hans Verkuil , Nicolas Dufresne References: <20190625203945.28081-1-ezequiel@collabora.com> <1561535121.4870.1.camel@pengutronix.de> <3797cdd2-f6c8-f23d-788c-b8efc3e75b21@gmail.com> From: Steve Longerbeam Message-ID: Date: Wed, 26 Jun 2019 16:29:54 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.7.1 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Content-Language: en-US Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Hi Fabio, On 6/26/19 4:22 PM, Fabio Estevam wrote: > Hi Steve, > > On Wed, Jun 26, 2019 at 6:19 PM Steve Longerbeam wrote: > >> Did you only get the LP-11 timeout warning message with this patch on >> the OV5645, or both the LP-11 timeout and clock lane timeout warnings? > With this patch applied I get only the LP-11 timeout warnings, not > clock lane timeouts. Ok thanks for the confirmation that the imx6 CSI-2 receiver is able to successfully move to stream on without seeing the LP-11 state in this case. So in my opinion the next version of this patch should make LP-11 timeout a warning only, but keep the error return on clock lane timeouts. Steve