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{ "id": 17507, "url": "https://patchwork.libcamera.org/api/1.1/covers/17507/?format=api", "web_url": "https://patchwork.libcamera.org/cover/17507/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/1.1/projects/1/?format=api", "name": "libcamera", "link_name": "libcamera", "list_id": "libcamera_core", "list_email": "libcamera-devel@lists.libcamera.org", "web_url": "", "scm_url": "", "webscm_url": "" }, "msgid": "<20221003190706.19816-1-laurent.pinchart@ideasonboard.com>", "date": "2022-10-03T19:07:04", "name": "[libcamera-devel,0/2] libcamera: v4l2_device: Fix control enumeration for M2M devices", "submitter": { "id": 2, "url": "https://patchwork.libcamera.org/api/1.1/people/2/?format=api", "name": "Laurent Pinchart", "email": "laurent.pinchart@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/cover/17507/mbox/", "series": [ { "id": 3527, "url": "https://patchwork.libcamera.org/api/1.1/series/3527/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3527", "date": "2022-10-03T19:07:04", "name": "libcamera: v4l2_device: Fix control enumeration for M2M devices", "version": 1, "mbox": "https://patchwork.libcamera.org/series/3527/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/covers/17507/comments/", "headers": { "Return-Path": "<libcamera-devel-bounces@lists.libcamera.org>", "X-Original-To": "parsemail@patchwork.libcamera.org", "Delivered-To": "parsemail@patchwork.libcamera.org", "Received": [ "from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 6F1DCBD16B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tMon, 3 Oct 2022 19:07:11 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 900F9601C5;\n\tMon, 3 Oct 2022 21:07:10 +0200 (CEST)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 6B3E6600E9\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tMon, 3 Oct 2022 21:07:09 +0200 (CEST)", "from pendragon.ideasonboard.com (62-78-145-57.bb.dnainternet.fi\n\t[62.78.145.57])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id B2584440;\n\tMon, 3 Oct 2022 21:07:08 +0200 (CEST)" ], "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1664824030;\n\tbh=iqqBsDE6ne7hNH2FyurxhWeSheIvAJX7ggEq4wL8cDY=;\n\th=To:Date:Subject:List-Id:List-Unsubscribe:List-Archive:List-Post:\n\tList-Help:List-Subscribe:From:Reply-To:From;\n\tb=Inqepf+1//cY2MHNNTZIZCOEX8+utyh3Tbsabvxn8689fzZnDGfSjTLteyScb5DEA\n\t08G6gu/bYmYvRqbr5vJKOTPYxFUgzqBjHXRiCWgUbuvskqh8ytvYqVQJs6DHJ6O3aA\n\tCuiD1HoH/zlNOva0WVc/Nnkr0Eu5nhbGec+PLOUMh2jH7rZ0kwDkJW8z8rV8RPIIb6\n\tgNK8blmRl+GJMnAX4nm+sj4LJRU8O8FlRsAu8hECoLELihIuoy1YEDfe9rbyWlSGK+\n\t9ewI6VXuKRP9pbGDJxV5e2TNNIPnw1105vz/0BjhujUAP/rZ1pa2MHrXAQcpKf/uLX\n\tLXoP/5B1dkIsQ==", "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1664824029;\n\tbh=iqqBsDE6ne7hNH2FyurxhWeSheIvAJX7ggEq4wL8cDY=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=iArIoisNdUXqaoOEXtFnyfcnCdkh7Z9hvQjNwhyb7BQT4PNsFXRqjuUHCksjXm5l9\n\tZ0bwEwZdDLbc84PswIRu4lmL6kpJOl22oWzoVthgjMX4gEodUF5n3oqurvTP8QIXjY\n\tKviOe2SvzXjH8ZbWIpVQ0gehMfxYPQWh+KpX2zi4=" ], "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"iArIoisN\"; dkim-atps=neutral", "To": "libcamera-devel@lists.libcamera.org", "Date": "Mon, 3 Oct 2022 22:07:04 +0300", "Message-Id": "<20221003190706.19816-1-laurent.pinchart@ideasonboard.com>", "X-Mailer": "git-send-email 2.35.1", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 0/2] libcamera: v4l2_device: Fix control\n\tenumeration for M2M devices", "X-BeenThere": "libcamera-devel@lists.libcamera.org", "X-Mailman-Version": "2.1.29", "Precedence": "list", "List-Id": "<libcamera-devel.lists.libcamera.org>", "List-Unsubscribe": "<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>", "List-Archive": "<https://lists.libcamera.org/pipermail/libcamera-devel/>", "List-Post": "<mailto:libcamera-devel@lists.libcamera.org>", "List-Help": "<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>", "List-Subscribe": "<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>", "From": "Laurent Pinchart via libcamera-devel\n\t<libcamera-devel@lists.libcamera.org>", "Reply-To": "Laurent Pinchart <laurent.pinchart@ideasonboard.com>", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Hello,\n\nThis small patch series fixes a failure of the V4L2 helpers to enumerate\ncontrols for M2M devices.\n\nPatch 1/2 starts by adding a unit test to catch the issue. Patch 2/2\nthen fixes it. The second patch originates from Xavier's \"[PATCH 00/14]\nAdd dw100 dewarper support to simple/rkisp1 pipeline\" series and\nprovides an alternative to patches 02/14 and 03/14 in what I believe is\na simpler way.\n\nLaurent Pinchart (2):\n test: v4l2_m2mdevice: Test control enumeration\n libcamera: v4l2_device: List controls when setting file descriptor\n\n src/libcamera/v4l2_device.cpp | 4 ++--\n test/v4l2_videodevice/v4l2_m2mdevice.cpp | 5 +++++\n 2 files changed, 7 insertions(+), 2 deletions(-)" }