Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 409CAC61DA4 for ; Thu, 9 Mar 2023 05:39:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229651AbjCIFjJ (ORCPT ); Thu, 9 Mar 2023 00:39:09 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46230 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229580AbjCIFjD (ORCPT ); Thu, 9 Mar 2023 00:39:03 -0500 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 812978C811 for ; Wed, 8 Mar 2023 21:39:02 -0800 (PST) Received: by mail-pl1-x62b.google.com with SMTP id i5so898669pla.2 for ; Wed, 08 Mar 2023 21:39:02 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; t=1678340342; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=xhklRBnV/Opvy0t0Yzw2NCc36CUqt3IMSPiX/GAGA6Y=; b=d1pBPwwx/G4iR3gkX3fnB3XsruRKN1m/HearGIjGkz70oU2uG2d5Cc+9aBqng1jpjc 4UKUclTyaZTr07yHOtmIHAbGrNYlTFpIqL0aQIuUjJntlTPpSKg+33tOuoFjsDgQlLgp l6NiLXIi3aF/UFMrx4r2l9Q1ehF8lKXeWEHho= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678340342; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=xhklRBnV/Opvy0t0Yzw2NCc36CUqt3IMSPiX/GAGA6Y=; b=CUgmilMN7jcSr0XdnmGGn3E3TZPXsFtd9wt9+bfS4mMSJypWvHhK8Cq7A5qm9k/ASG oghgsx4Jbdo6H61B4PXPMIB/b61c4veb9FEVmMvLtejbJ+9seC1JyXIgK7nyEsu3ePSP MhyvncxFuSgJERIkUNc3pjYHys5QGaP2ECz5McmVNcAC4BRuwLqDLSiXZEuh2m6GyjTU 87oD4r9ABDS4NtUaADx4eEy+Rg7FvpOCUdeMt8t3YZWFtA2wCuCF0GXmwOk/l6QovjJU 3NJZkpt12s2g16SCzEidhC/WaoP2Nsu8A7NAUXOrcIcPNVjq1GJnfg5mXtVB6hXuV/bp 5U7A== X-Gm-Message-State: AO0yUKXXZSWO1MeT4OC2S37VdAOo87duXcwPhP3TF2onBxzLQHEDbaGl 4fnWd0NAGoAXyJwTf+jA94WH5g== X-Google-Smtp-Source: AK7set+/kUGJJGVbpRECA/8RazumSkR7LCsi9LhXnm+HBiRYykSCjWb+JBFQyAemQkn5eBhSoInSXA== X-Received: by 2002:a17:90b:3c49:b0:233:e1e6:33d4 with SMTP id pm9-20020a17090b3c4900b00233e1e633d4mr21168440pjb.47.1678340341959; Wed, 08 Mar 2023 21:39:01 -0800 (PST) Received: from google.com (KD124209188001.ppp-bb.dion.ne.jp. [124.209.188.1]) by smtp.gmail.com with ESMTPSA id g2-20020a17090a708200b002310ed024adsm677060pjk.12.2023.03.08.21.38.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Mar 2023 21:39:01 -0800 (PST) Date: Thu, 9 Mar 2023 14:38:57 +0900 From: Sergey Senozhatsky To: Ricardo Ribalda Cc: Laurent Pinchart , Mauro Carvalho Chehab , "hn.chen" , linux-kernel@vger.kernel.org, linux-media@vger.kernel.org Subject: Re: [PATCH RESEND v5 1/5] media: uvc: Ignore empty TS packets Message-ID: <20230309053857.GC1045797@google.com> References: <20220920-resend-hwtimestamp-v5-0-139d1a144614@chromium.org> <20220920-resend-hwtimestamp-v5-1-139d1a144614@chromium.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220920-resend-hwtimestamp-v5-1-139d1a144614@chromium.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On (23/03/08 23:45), Ricardo Ribalda wrote: [..] > + /* > + * Some devices make a borderline interpretation of the UVC 1.5 standard > + * and sends packets with no data contain undefined timestamps. A nit: can this be reworded? I'm having some issues with interpretation.