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{
    "id": 11529,
    "url": "https://patchwork.libcamera.org/api/1.1/patches/11529/?format=api",
    "web_url": "https://patchwork.libcamera.org/patch/11529/",
    "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": "<20210309063829.8710-3-dafna.hirschfeld@collabora.com>",
    "date": "2021-03-09T06:38:28",
    "name": "[libcamera-devel,v3,2/3] src: rkisp1: return error from ipa's configure method if it fails",
    "commit_ref": null,
    "pull_url": null,
    "state": "accepted",
    "archived": false,
    "hash": "c5d97c74208ad20b267acc0eac6dd3709650c1db",
    "submitter": {
        "id": 46,
        "url": "https://patchwork.libcamera.org/api/1.1/people/46/?format=api",
        "name": "Dafna Hirschfeld",
        "email": "dafna.hirschfeld@collabora.com"
    },
    "delegate": null,
    "mbox": "https://patchwork.libcamera.org/patch/11529/mbox/",
    "series": [
        {
            "id": 1775,
            "url": "https://patchwork.libcamera.org/api/1.1/series/1775/?format=api",
            "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=1775",
            "date": "2021-03-09T06:38:27",
            "name": "rkisp1: add an initial support to different hw revision",
            "version": 3,
            "mbox": "https://patchwork.libcamera.org/series/1775/mbox/"
        }
    ],
    "comments": "https://patchwork.libcamera.org/api/patches/11529/comments/",
    "check": "pending",
    "checks": "https://patchwork.libcamera.org/api/patches/11529/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 7A9F4BD1F1\n\tfor <parsemail@patchwork.libcamera.org>;\n\tTue,  9 Mar 2021 06:38:42 +0000 (UTC)",
            "from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 39F6D68AAA;\n\tTue,  9 Mar 2021 07:38:42 +0100 (CET)",
            "from bhuna.collabora.co.uk (bhuna.collabora.co.uk\n\t[IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 73B5A68AA5\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue,  9 Mar 2021 07:38:39 +0100 (CET)",
            "from [127.0.0.1] (localhost [127.0.0.1])\n\t(Authenticated sender: dafna) with ESMTPSA id 165061F45217"
        ],
        "From": "Dafna Hirschfeld <dafna.hirschfeld@collabora.com>",
        "To": "libcamera-devel@lists.libcamera.org",
        "Date": "Tue,  9 Mar 2021 07:38:28 +0100",
        "Message-Id": "<20210309063829.8710-3-dafna.hirschfeld@collabora.com>",
        "X-Mailer": "git-send-email 2.17.1",
        "In-Reply-To": "<20210309063829.8710-1-dafna.hirschfeld@collabora.com>",
        "References": "<20210309063829.8710-1-dafna.hirschfeld@collabora.com>",
        "Subject": "[libcamera-devel] [PATCH v3 2/3] src: rkisp1: return error from\n\tipa's configure method if it fails",
        "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>",
        "Cc": "kernel@collabora.com",
        "MIME-Version": "1.0",
        "Content-Type": "text/plain; charset=\"us-ascii\"",
        "Content-Transfer-Encoding": "7bit",
        "Errors-To": "libcamera-devel-bounces@lists.libcamera.org",
        "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"
    },
    "content": "The IPA of rkisp1 relies on some of the camera's controls.\nTherefore it can't work if those controls are not given.\nReturn -EINVAL from 'configure' in that case.\nAlso return error from the pipeline's 'configure' method\nif the IPA configure fails.\n\nSigned-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>\nReviewed-by: Paul Elder <paul.elder@ideasonboard.com>\nReviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n include/libcamera/ipa/rkisp1.mojom       |  2 +-\n src/ipa/rkisp1/rkisp1.cpp                | 11 ++++++-----\n src/libcamera/pipeline/rkisp1/rkisp1.cpp |  7 +++++--\n 3 files changed, 12 insertions(+), 8 deletions(-)",
    "diff": "diff --git a/include/libcamera/ipa/rkisp1.mojom b/include/libcamera/ipa/rkisp1.mojom\nindex 9270f9c7..95fa0d93 100644\n--- a/include/libcamera/ipa/rkisp1.mojom\n+++ b/include/libcamera/ipa/rkisp1.mojom\n@@ -31,7 +31,7 @@ interface IPARkISP1Interface {\n \n \tconfigure(CameraSensorInfo sensorInfo,\n \t\t  map<uint32, IPAStream> streamConfig,\n-\t\t  map<uint32, ControlInfoMap> entityControls) => ();\n+\t\t  map<uint32, ControlInfoMap> entityControls) => (int32 ret);\n \n \tmapBuffers(array<IPABuffer> buffers);\n \tunmapBuffers(array<uint32> ids);\ndiff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp\nindex f11aeb40..0b0f31e4 100644\n--- a/src/ipa/rkisp1/rkisp1.cpp\n+++ b/src/ipa/rkisp1/rkisp1.cpp\n@@ -38,7 +38,7 @@ public:\n \tint start() override { return 0; }\n \tvoid stop() override {}\n \n-\tvoid configure(const CameraSensorInfo &info,\n+\tint configure(const CameraSensorInfo &info,\n \t\t       const std::map<uint32_t, IPAStream> &streamConfig,\n \t\t       const std::map<uint32_t, ControlInfoMap> &entityControls) override;\n \tvoid mapBuffers(const std::vector<IPABuffer> &buffers) override;\n@@ -75,25 +75,25 @@ private:\n  * assemble one. Make sure the reported sensor information are relevant\n  * before accessing them.\n  */\n-void IPARkISP1::configure([[maybe_unused]] const CameraSensorInfo &info,\n+int IPARkISP1::configure([[maybe_unused]] const CameraSensorInfo &info,\n \t\t\t  [[maybe_unused]] const std::map<uint32_t, IPAStream> &streamConfig,\n \t\t\t  const std::map<uint32_t, ControlInfoMap> &entityControls)\n {\n \tif (entityControls.empty())\n-\t\treturn;\n+\t\treturn -EINVAL;\n \n \tctrls_ = entityControls.at(0);\n \n \tconst auto itExp = ctrls_.find(V4L2_CID_EXPOSURE);\n \tif (itExp == ctrls_.end()) {\n \t\tLOG(IPARkISP1, Error) << \"Can't find exposure control\";\n-\t\treturn;\n+\t\treturn -EINVAL;\n \t}\n \n \tconst auto itGain = ctrls_.find(V4L2_CID_ANALOGUE_GAIN);\n \tif (itGain == ctrls_.end()) {\n \t\tLOG(IPARkISP1, Error) << \"Can't find gain control\";\n-\t\treturn;\n+\t\treturn -EINVAL;\n \t}\n \n \tautoExposure_ = true;\n@@ -111,6 +111,7 @@ void IPARkISP1::configure([[maybe_unused]] const CameraSensorInfo &info,\n \t\t<< \" Gain: \" << minGain_ << \"-\" << maxGain_;\n \n \tsetControls(0);\n+\treturn 0;\n }\n \n void IPARkISP1::mapBuffers(const std::vector<IPABuffer> &buffers)\ndiff --git a/src/libcamera/pipeline/rkisp1/rkisp1.cpp b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\nindex 538c0139..34814f62 100644\n--- a/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n+++ b/src/libcamera/pipeline/rkisp1/rkisp1.cpp\n@@ -653,8 +653,11 @@ int PipelineHandlerRkISP1::configure(Camera *camera, CameraConfiguration *c)\n \tstd::map<uint32_t, ControlInfoMap> entityControls;\n \tentityControls.emplace(0, data->sensor_->controls());\n \n-\tdata->ipa_->configure(sensorInfo, streamConfig, entityControls);\n-\n+\tret = data->ipa_->configure(sensorInfo, streamConfig, entityControls);\n+\tif (ret) {\n+\t\tLOG(RkISP1, Error) << \"failed configuring IPA (\" << ret << \")\";\n+\t\treturn ret;\n+\t}\n \treturn 0;\n }\n \n",
    "prefixes": [
        "libcamera-devel",
        "v3",
        "2/3"
    ]
}