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=-4.5 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 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 C64F1C433E0 for ; Fri, 8 Jan 2021 11:01:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8866223977 for ; Fri, 8 Jan 2021 11:01:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726505AbhAHLBM (ORCPT ); Fri, 8 Jan 2021 06:01:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50736 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725806AbhAHLBM (ORCPT ); Fri, 8 Jan 2021 06:01:12 -0500 Received: from mail-ej1-x633.google.com (mail-ej1-x633.google.com [IPv6:2a00:1450:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC041C0612F6 for ; Fri, 8 Jan 2021 03:00:31 -0800 (PST) Received: by mail-ej1-x633.google.com with SMTP id ga15so14006551ejb.4 for ; Fri, 08 Jan 2021 03:00:31 -0800 (PST) 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-language:content-transfer-encoding; bh=Un39CzzMCo3lTlEmgJEWmuQlsbm6EVcAyFjjs6nG5l8=; b=FDv/fFTAz/6EP5VbWUtAFYrBdkexsCN9SbE49oRBeXXvr224o8TKNhxiZy3WmnNM6H gzs30dzycJ6AXBWqKAc+kqjgLc6EWEDOeDHAdRjxfzuGHgQ21UQda+fW+yRxi8l7nDtV QMId2pymYNOEePO0ymYu50Ta4uCEyOgEfIFopEV1a5LgPC9wnuS1+e//gTQjC2CwgTMS dmSlWpeQqgL5+odXAzVdFRMa0GO+Xfzo/vUZfsf60rGxgvmjglDEWYBUzeLCbFEHznrG LAHKXZ1KLnSM54irh31NrYqrX8PsWlb07JZxwQNbojY+q9yjCwxMPYb4HXZF6CagOaXF K2GQ== 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-language :content-transfer-encoding; bh=Un39CzzMCo3lTlEmgJEWmuQlsbm6EVcAyFjjs6nG5l8=; b=oOurbbwUK/SAyYgcTBGRlVQYVowXI2iJ/I4eeUdQiEtAwfgoBCdCiGaZLfqnPVg7Yx mBO6o7zzhd7EqpcSeLc/qA1NZPMmyU2F/3HEjWsePj0WeGOiXrjpZuvD8BxsuH8b315s t1TkwscL/zxplTAZAUFuFoGlmqWdhVPcuR4GCFe0ljl9A7WCoxovfzjdzrAKTtweio5v 4QAUYVT7QE0Cg9F+9G98cHgOztnA8D+p3AvDc1hTzgiXppACSGeoPYxQwlDX14NZnwo0 Jnj0m7tnPkWVERssdOBUAa6dPs0U1hUi8ePVRitqWUDchTLMx+FpdPgY/vO4JP1e8nC/ ctZA== X-Gm-Message-State: AOAM530dXI1QXmHs6lWbqL6JO9I124atfYpWKjN3yzkMbMNJ69ZEpxYu gJ2986LgzcCBBTrg5cSejY14Yll2xGAe5113 X-Google-Smtp-Source: ABdhPJx4jvkbUAoYJ5NGaZwcxtMh0OxFuT1wsKEqxOAT8tiA8j2mUaPu5c9pQV1juLK4EqdAka6VTg== X-Received: by 2002:a17:906:2984:: with SMTP id x4mr2294911eje.239.1610103630464; Fri, 08 Jan 2021 03:00:30 -0800 (PST) Received: from kontron.lan (2001-1ae9-1e8-b200-9c26-b1f7-3f54-fb94.ip6.tmcz.cz. [2001:1ae9:1e8:b200:9c26:b1f7:3f54:fb94]) by smtp.gmail.com with ESMTPSA id o10sm3389098eju.89.2021.01.08.03.00.29 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 08 Jan 2021 03:00:29 -0800 (PST) Subject: Re: [PATCH 0/6] Remove last users of v4l2-clk and remove v4l2-clk To: Ezequiel Garcia , linux-media@vger.kernel.org, Hans Verkuil Cc: kernel@collabora.com, Arnd Bergmann , Robert Jarzmik , Janusz Krzysztofik , Sakari Ailus References: <20210104165739.116404-1-ezequiel@collabora.com> <59dcd2fd-79db-fdd1-820b-5d3c5ea6446a@gmail.com> <3bec40b9d5b9af50c069357cc41ad0a401e5615a.camel@collabora.com> From: Petr Cvek Message-ID: <84055855-d84a-70e2-a9ce-88166147bc8e@gmail.com> Date: Fri, 8 Jan 2021 12:04:30 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: <3bec40b9d5b9af50c069357cc41ad0a401e5615a.camel@collabora.com> Content-Type: text/plain; charset=utf-8 Content-Language: cs Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org Dne 06. 01. 21 v 15:24 Ezequiel Garcia napsal(a): > Hi Petr, > > On Tue, 2021-01-05 at 17:08 +0100, Petr Cvek wrote: >> I don't have a working magician setup at the moment, so I can only test the compilation (which works). >> > > Thanks for the testing! Does that mean I can take your Tested-by ? Well it was just a compilation and I don't know ov6650 nor mt9m111. And I may have some time in the next month to try it on the real device. > >> Petr >> >> Dne 04. 01. 21 v 17:57 Ezequiel Garcia napsal(a): >>> The V4L2 temporary clock helper API is used by just one last capture >>> driver, pxa-camera, which registers a dummy clock; and then by just >>> a few sensor drivers, consuming clocks through the v4l2-clk API. >>> >>> It's possible to convert these few last users, and so remove >>> the v4l2-clk API, which hasn't been used for a few years. >>> >>> The sensor drivers are already using the CCF API, >>> which v4l2-clk API uses as fallback. >>> >>> To convert the pxa-camera driver, a fixed-rate clock >>> is registered for the mach-based platforms that still exist, >>> for mt9m111 to work (the only sensor that PXA currently >>> registers). >>> >>> Ezequiel Garcia (6): >>>   media: mach-pxa: Register the camera sensor fixed-rate clock >>>   media: pxa_camera: Drop the v4l2-clk clock register >>>   media: ov9640: Use the generic clock framework >>>   media: mt9m111: Use the generic clock framework >>>   media: ov6650: Use the generic clock framework >>>   media: Remove the legacy v4l2-clk API >>> >>>  .../driver-api/media/v4l2-clocks.rst          |  31 -- >>>  Documentation/driver-api/media/v4l2-core.rst  |   1 - >>>  arch/arm/mach-pxa/devices.c                   |   8 + >>>  drivers/media/i2c/mt9m111.c                   |  17 +- >>>  drivers/media/i2c/ov6650.c                    |  26 +- >>>  drivers/media/i2c/ov9640.c                    |  15 +- >>>  drivers/media/i2c/ov9640.h                    |   4 +- >>>  drivers/media/platform/pxa_camera.c           |  30 +- >>>  drivers/media/v4l2-core/Makefile              |   2 +- >>>  drivers/media/v4l2-core/v4l2-clk.c            | 321 ------------------ >>>  include/media/v4l2-clk.h                      |  73 ---- >>>  11 files changed, 37 insertions(+), 491 deletions(-) >>>  delete mode 100644 Documentation/driver-api/media/v4l2-clocks.rst >>>  delete mode 100644 drivers/media/v4l2-core/v4l2-clk.c >>>  delete mode 100644 include/media/v4l2-clk.h >>> > >