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{
    "id": 18410,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/18410/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/18410/",
    "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": "<20230318234014.29506-2-dan.scally@ideasonboard.com>",
    "date": "2023-03-18T23:40:04",
    "name": "[libcamera-devel,01/11] pipeline: ipu3: Check if sensor supports test pattern control",
    "commit_ref": null,
    "pull_url": null,
    "state": "rejected",
    "archived": false,
    "hash": "ff956d8f57f1446b990760d213b3992cd9294b5c",
    "submitter": {
        "id": 156,
        "url": "https://patchwork.libcamera.org/api/1.1/people/156/?format=api",
        "name": "Dan Scally",
        "email": "dan.scally@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/18410/mbox/",
    "series": [
        {
            "id": 3807,
            "url": "https://patchwork.libcamera.org/api/1.1/series/3807/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=3807",
            "date": "2023-03-18T23:40:03",
            "name": "Support OV7251 in IPU3 pipeline and qcam",
            "version": 1,
            "mbox": "https://patchwork.libcamera.org/series/3807/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/18410/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/18410/checks/",
    "tags": {},
    "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 E2F8FC3264\n\tfor <parsemail@patchwork.libcamera.org>;\n\tSat, 18 Mar 2023 23:40:37 +0000 (UTC)",
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        ],
        "DKIM-Signature": [
            "v=1; a=rsa-sha256; c=relaxed/simple; d=libcamera.org;\n\ts=mail; t=1679182834;\n\tbh=Pi26qg3X2ZaTtBbo5MzbKdHCyNv/oEf2/r1dRWGGZIg=;\n\th=To:Date:In-Reply-To:References:Subject:List-Id:List-Unsubscribe:\n\tList-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:\n\tFrom;\n\tb=pCTNwWWz/DQcQZAI+DHA2xOcy/DxE4LduedMkEoT7JiI3FDZIv3iFi75dhAxvAgSW\n\t8owFXlK2nBjIIsGkzl5ea1hQKo0lplsQwF5NhXLLsXD8N1aSW1WjzQT3L88N1ARPYW\n\taJd5DX+jYluLp2KxCa8P+c6gS1ACjfaf9Cn3kkPrvVmrH8MlFWJB1hKHvasseElHoc\n\tB9lS4Zu1IgG2fjn2nYZSlkUQorZcEAsFKHCpcYv/o0jhqkWHkd/MzU03wjBk/0zu+i\n\tsfPub8Bk4CrQKiQL1ZjFa4536m1X+/uHLOPiKYXWQdhsq3EurqQOoqVR11qav0vav0\n\tyEk88ERYaa/yw==",
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        ],
        "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"dRA3lQCr\"; dkim-atps=neutral",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Sat, 18 Mar 2023 23:40:04 +0000",
        "Message-Id": "<20230318234014.29506-2-dan.scally@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.34.1",
        "In-Reply-To": "<20230318234014.29506-1-dan.scally@ideasonboard.com>",
        "References": "<20230318234014.29506-1-dan.scally@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "Subject": "[libcamera-devel] [PATCH 01/11] pipeline: ipu3: Check if sensor\n\tsupports test pattern control",
        "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": "Daniel Scally via libcamera-devel <libcamera-devel@lists.libcamera.org>",
        "Reply-To": "Daniel Scally <dan.scally@ideasonboard.com>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "The IPU3 pipeline calls CameraSensor::setTestPatternMode() in ::start().\nThat control is not a libcamera mandatory control and so might not be\npresent for a sensor. Check for its presence before trying to set the\ncontrol to avoid uneccessary failures.\n\nFixes: acf8d028e (\"libcamera: pipeline: ipu3: Apply a requested test pattern mode\")\nSigned-off-by: Daniel Scally <dan.scally@ideasonboard.com>\n---\nI'll patch this control into the ov7251 driver upstream as the sensor does have\na test pattern mode, but still - it's not mandatory!\n\n src/libcamera/pipeline/ipu3/ipu3.cpp | 12 ++++++++----\n 1 file changed, 8 insertions(+), 4 deletions(-)",
    "diff": "diff --git a/src/libcamera/pipeline/ipu3/ipu3.cpp b/src/libcamera/pipeline/ipu3/ipu3.cpp\nindex 355cb0cb..d0d55651 100644\n--- a/src/libcamera/pipeline/ipu3/ipu3.cpp\n+++ b/src/libcamera/pipeline/ipu3/ipu3.cpp\n@@ -722,10 +722,14 @@ int PipelineHandlerIPU3::start(Camera *camera, [[maybe_unused]] const ControlLis\n \tint ret;\n \n \t/* Disable test pattern mode on the sensor, if any. */\n-\tret = cio2->sensor()->setTestPatternMode(\n-\t\tcontrols::draft::TestPatternModeEnum::TestPatternModeOff);\n-\tif (ret)\n-\t\treturn ret;\n+\tconst ControlInfoMap &sensorControls = cio2->sensor()->controls();\n+\n+\tif (sensorControls.find(&controls::draft::TestPatternMode) != sensorControls.end()) {\n+\t\tret = cio2->sensor()->setTestPatternMode(\n+\t\t\tcontrols::draft::TestPatternModeEnum::TestPatternModeOff);\n+\t\tif (ret)\n+\t\t\treturn ret;\n+\t}\n \n \t/* Allocate buffers for internal pipeline usage. */\n \tret = allocateBuffers(camera);\n",
    "prefixes": [
        "libcamera-devel",
        "01/11"
    ]
}