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{
    "id": 23163,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/23163/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/23163/",
    "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": "<20250411123641.2144530-7-stefan.klug@ideasonboard.com>",
    "date": "2025-04-11T12:36:34",
    "name": "[v2,6/9] pipeline: rkisp1: Add more info when parameter queue fails",
    "commit_ref": null,
    "pull_url": null,
    "state": "superseded",
    "archived": false,
    "hash": "716e25f9ee3ef687a5f8a40af2f4d8a33b008727",
    "submitter": {
        "id": 184,
        "url": "https://patchwork.libcamera.org/api/1.1/people/184/?format=api",
        "name": "Stefan Klug",
        "email": "stefan.klug@ideasonboard.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/23163/mbox/",
    "series": [
        {
            "id": 5121,
            "url": "https://patchwork.libcamera.org/api/1.1/series/5121/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=5121",
            "date": "2025-04-11T12:36:28",
            "name": "Wdr preparations",
            "version": 2,
            "mbox": "https://patchwork.libcamera.org/series/5121/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/23163/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/23163/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 AF2BBC327D\n\tfor <parsemail@patchwork.libcamera.org>;\n\tFri, 11 Apr 2025 12:37:05 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 6AE3E68A90;\n\tFri, 11 Apr 2025 14:37:05 +0200 (CEST)",
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        ],
        "Authentication-Results": "lancelot.ideasonboard.com; dkim=pass (1024-bit key;\n\tunprotected) header.d=ideasonboard.com header.i=@ideasonboard.com\n\theader.b=\"pBcJhOOg\"; dkim-atps=neutral",
        "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1744374904;\n\tbh=hEjttf+X0Z3Ha2p/Z8webfyhIN8pceaFTmQC/BEddRs=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=pBcJhOOgnuprPRhqKUL9D6PqSL8dViMZ1gmEmFCIOTDkCb87jbEKRr8B8deHIQQMM\n\tpj4OoWV8EQu/p8b7YXcONjCFHXBUAAIuQdmhyXd04WfxOVrnqVG1p/oK4OMYmd8rdP\n\tsydhUNd0X9Xdc/RG43QgFRt3h+nNzgaMZ875qRzQ=",
        "From": "Stefan Klug <stefan.klug@ideasonboard.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Cc": "Stefan Klug <stefan.klug@ideasonboard.com>",
        "Subject": "[PATCH v2 6/9] pipeline: rkisp1: Add more info when parameter queue\n\tfails",
        "Date": "Fri, 11 Apr 2025 14:36:34 +0200",
        "Message-ID": "<20250411123641.2144530-7-stefan.klug@ideasonboard.com>",
        "X-Mailer": "git-send-email 2.43.0",
        "In-Reply-To": "<20250411123641.2144530-1-stefan.klug@ideasonboard.com>",
        "References": "<20250411123641.2144530-1-stefan.klug@ideasonboard.com>",
        "MIME-Version": "1.0",
        "Content-Transfer-Encoding": "8bit",
        "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>",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "When the rkisp1 driver of the running kernel supports less parameter\ntypes than the libcamera build and such a parameter is used, queuing of\nthe parameter buffer fails with -EINVAL. For the time being we have no\nway to query the kernel for supported parameter types at runtime. So at\nleast print a error message that points the user in that direction.\n\nSigned-off-by: Stefan Klug <stefan.klug@ideasonboard.com>\n\n---\n\nChanges in v2:\n- Also print the error code in case of failure\n---\n src/libcamera/pipeline/rkisp1/rkisp1.cpp | 10 +++++++++-\n 1 file changed, 9 insertions(+), 1 deletion(-)",
    "diff": "diff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\nindex 52633fe3cb85..9d7a3bd57ada 100644\n--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n@@ -409,7 +409,15 @@ void RkISP1CameraData::paramsComputed(unsigned int frame, unsigned int bytesused\n \t\treturn;\n \n \tinfo->paramBuffer->_d()->metadata().planes()[0].bytesused = bytesused;\n-\tpipe->param_->queueBuffer(info->paramBuffer);\n+\n+\tint ret = pipe->param_->queueBuffer(info->paramBuffer);\n+\tif (ret < 0) {\n+\t\tLOG(RkISP1, Error) << \"Failed to queue parameter buffer: \" << ret\n+\t\t\t\t   << \" Maybe the kernel doesn't support the\"\n+\t\t\t\t      \" required parameter types.\";\n+\t\treturn;\n+\t}\n+\n \tpipe->stat_->queueBuffer(info->statBuffer);\n \n \tif (info->mainPathBuffer)\n",
    "prefixes": [
        "v2",
        "6/9"
    ]
}