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=-19.0 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 E3476C43332 for ; Fri, 12 Mar 2021 12:49:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C715D65027 for ; Fri, 12 Mar 2021 12:49:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230171AbhCLMtI (ORCPT ); Fri, 12 Mar 2021 07:49:08 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37320 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229567AbhCLMse (ORCPT ); Fri, 12 Mar 2021 07:48:34 -0500 Received: from mail-ed1-x52a.google.com (mail-ed1-x52a.google.com [IPv6:2a00:1450:4864:20::52a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5A762C061761 for ; Fri, 12 Mar 2021 04:48:34 -0800 (PST) Received: by mail-ed1-x52a.google.com with SMTP id z1so7778892edb.8 for ; Fri, 12 Mar 2021 04:48:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=lj7q7tEWKTCMfgaXxTFWVmPcIkg2nm6V2yaP1LDvpB4=; b=fckJQiQRzbx2nIfl0GkMgp2/+ZpoWngEbKvCjLRRqGtQS8JhdibQrTju3XyhrG5/PB Bc/uifXMvCG2oNKUvUPTeb93ls5MnkJc7vQl8CF2dL/rGNGXxs8RLfWn4bGXUwzj4aFV Q/5h7gXfq8NaW3FenVIdlWVn4VIul3Eu9Ywhg= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=lj7q7tEWKTCMfgaXxTFWVmPcIkg2nm6V2yaP1LDvpB4=; b=MIL/kbdXAb5TZDGiiQ5ZzTTlqp/ado2FKdruDhMfcgX548pY861qncVZ4CNPf97In0 05wEqyJitRv/MgSb13lGUb8ChoBsllF7+l+Uz8qt7iWYU8o8V2tUS+ZMGPv0KFqOPdJh tgGQEwDC+QSLrVRjlX/SJ9mv+g15aQhxxYUKUaoNXweBekdcm2A+RA+38s514uu8jEEw ITIClQjI1XPZpQCgRm5FA7306aZ9w71UlY0qKxM8pEae7GkNBiI+o6WCKX6qdH2nG/A9 W1xA+HLvfAUFWSYYUbiPNuZl9M2nVTk8du9fbb+FMSmxc1YPsLjSgTDi6rjTRJV4LtqA SVNQ== X-Gm-Message-State: AOAM530OYplotnKEo8O9oYZVAA1VzWpwed+3YNeHhqK2IbPg8sesoEuZ uDUusE32mViKMWnmTK3MdXeXXvfjR84xXKICC+k= X-Google-Smtp-Source: ABdhPJxHpE0wOkr/j/CzksRzYi+Ig31z/GzcrhLPewHpCsyjpwZuC+8uumea9MLXmQKh6x2wP20s9g== X-Received: by 2002:a05:6402:510b:: with SMTP id m11mr14030016edd.103.1615553313143; Fri, 12 Mar 2021 04:48:33 -0800 (PST) Received: from alco.lan ([80.71.134.83]) by smtp.gmail.com with ESMTPSA id t6sm2924402edq.48.2021.03.12.04.48.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 12 Mar 2021 04:48:32 -0800 (PST) From: Ricardo Ribalda To: Laurent Pinchart , Mauro Carvalho Chehab , Tomasz Figa , linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, senozhatsky@chromium.org, Hans Verkuil Cc: Ricardo Ribalda Subject: [PATCH v3 0/8] Fix v4l2-compliance errors Date: Fri, 12 Mar 2021 13:48:22 +0100 Message-Id: <20210312124830.1344255-1-ribalda@chromium.org> X-Mailer: git-send-email 2.31.0.rc2.261.g7f71774620-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In my computer I am getting this output for v4l2-compliance -m /dev/media0 -a -f Total for uvcvideo device /dev/media0: 8, Succeeded: 6, Failed: 2, Warnings: 0 Total for uvcvideo device /dev/video0: 54, Succeeded: 50, Failed: 4, Warnings: 2 Total for uvcvideo device /dev/video1: 46, Succeeded: 46, Failed: 0, Warnings: 0 Grand Total for uvcvideo device /dev/media0: 108, Succeeded: 102, Failed: 6, Warnings: 2 After fixing all of them we go down to: Total for uvcvideo device /dev/media0: 8, Succeeded: 8, Failed: 0, Warnings: 0 Total for uvcvideo device /dev/video0: 54, Succeeded: 54, Failed: 0, Warnings: 9 Total for uvcvideo device /dev/video1: 46, Succeeded: 46, Failed: 0, Warnings: 0 Grand Total for uvcvideo device /dev/media0: 108, Succeeded: 108, Failed: 0, Warnings: 9 We are still not compliant with v4l2-compliance -s: Streaming ioctls: test read/write: OK (Not Supported) test blocking wait: OK fail: v4l2-test-buffers.cpp(1265): node->streamon(q.g_type()) != EINVAL test MMAP (no poll): FAIL fail: v4l2-test-buffers.cpp(1265): node->streamon(q.g_type()) != EINVAL test MMAP (select): FAIL fail: v4l2-test-buffers.cpp(1265): node->streamon(q.g_type()) != EINVAL test MMAP (epoll): FAIL But fixing that will probably require a lot of changes in the driver that are already implemented in the vb2 helpers. It is better to continue Hans work on that: https://git.linuxtv.org/hverkuil/media_tree.git/commit/?h=uvc-4.19&id=a6a0a05f643521d29a4c1e551b0be73ce66b7108 Changelog v2 (Thanks to Hans and Laurent) - Reimplement the CTRL_CLASS as a patch on queryctl - Do not return -EIO for case 8 - Handle request bug and which_def multiclass in core Hans Verkuil (1): uvc: use vb2 ioctl and fop helpers Ricardo Ribalda (7): media: v4l2-ioctl: Fix check_ext_ctrls media: uvcvideo: Set capability in s_param media: uvcvideo: Return -EIO for control errors media: uvcvideo: set error_idx to count on EACCESS media: uvcvideo: refactor __uvc_ctrl_add_mapping media: uvcvideo: Add support for V4L2_CTRL_TYPE_CTRL_CLASS media: uvcvideo: Set a different name for the metadata entity drivers/media/usb/uvc/uvc_ctrl.c | 137 +++++++++++-- drivers/media/usb/uvc/uvc_driver.c | 36 +++- drivers/media/usb/uvc/uvc_metadata.c | 8 +- drivers/media/usb/uvc/uvc_queue.c | 131 ------------- drivers/media/usb/uvc/uvc_v4l2.c | 280 +++------------------------ drivers/media/usb/uvc/uvc_video.c | 5 + drivers/media/usb/uvc/uvcvideo.h | 34 +--- drivers/media/v4l2-core/v4l2-ioctl.c | 25 ++- 8 files changed, 206 insertions(+), 450 deletions(-) -- 2.31.0.rc2.261.g7f71774620-goog