{"id":561,"url":"https://patchwork.libcamera.org/api/patches/561/?format=json","web_url":"https://patchwork.libcamera.org/patch/561/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20190212223702.9582-1-laurent.pinchart@ideasonboard.com>","date":"2019-02-12T22:37:00","name":"[libcamera-devel,1/3] libcamera: pipeline_handler: Disconnect MediaDevice::disconnected signal","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"0a19a9e7b8541503b6f13f85a5961c4bfa7bb74d","submitter":{"id":2,"url":"https://patchwork.libcamera.org/api/people/2/?format=json","name":"Laurent Pinchart","email":"laurent.pinchart@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/561/mbox/","series":[{"id":178,"url":"https://patchwork.libcamera.org/api/series/178/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=178","date":"2019-02-12T22:37:00","name":"[libcamera-devel,1/3] libcamera: pipeline_handler: Disconnect MediaDevice::disconnected signal","version":1,"mbox":"https://patchwork.libcamera.org/series/178/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/561/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/561/checks/","tags":{},"headers":{"Return-Path":"<laurent.pinchart@ideasonboard.com>","Received":["from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 786C160B21\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 12 Feb 2019 23:37:09 +0100 (CET)","from pendragon.bb.dnainternet.fi\n\t(dfj612yhrgyx302h3jwwy-3.rev.dnainternet.fi\n\t[IPv6:2001:14ba:21f5:5b00:ce28:277f:58d7:3ca4])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id EB56585\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tTue, 12 Feb 2019 23:37:08 +0100 (CET)"],"DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=ideasonboard.com;\n\ts=mail; t=1550011029;\n\tbh=SlcslwDe9qmust3GNJIXAERP23Vo29Ja8Bw4muq/2yw=;\n\th=From:To:Subject:Date:From;\n\tb=f1IY5svNm2eM4nzsK4nIyYbm7uUj6EfhvP5GCK3Sa6cID4YRmO+2FzcC82nutcEsF\n\twKJUVFgVRkMIoL52eqTZO0mChXXx7dsKWH3u96nZGwoMHTwzDPIUI34FjnxmBLRs2C\n\t53aMnCRYFNuHeqISKRdBN0Iw0egVeIHZnGb57WiU=","From":"Laurent Pinchart <laurent.pinchart@ideasonboard.com>","To":"libcamera-devel@lists.libcamera.org","Date":"Wed, 13 Feb 2019 00:37:00 +0200","Message-Id":"<20190212223702.9582-1-laurent.pinchart@ideasonboard.com>","X-Mailer":"git-send-email 2.19.2","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH 1/3] libcamera: pipeline_handler:\n\tDisconnect MediaDevice::disconnected signal","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.23","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>","X-List-Received-Date":"Tue, 12 Feb 2019 22:37:09 -0000"},"content":"The pipeline handler connects the disconnected signal of MediaDevice\ninstances registered for hotplug handling to a member slot. Disconnect\nthe signal when the slot is called, as the pipeline handler will be\ndeleted.\n\nSigned-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>\n---\n src/libcamera/pipeline_handler.cpp | 2 ++\n 1 file changed, 2 insertions(+)","diff":"diff --git a/src/libcamera/pipeline_handler.cpp b/src/libcamera/pipeline_handler.cpp\nindex 4e111d6d2f55..616838fed702 100644\n--- a/src/libcamera/pipeline_handler.cpp\n+++ b/src/libcamera/pipeline_handler.cpp\n@@ -241,6 +241,8 @@ void PipelineHandler::hotplugMediaDevice(MediaDevice *media)\n  */\n void PipelineHandler::mediaDeviceDisconnected(MediaDevice *media)\n {\n+\tmedia->disconnected.disconnect(this);\n+\n \tif (cameras_.empty())\n \t\treturn;\n \n","prefixes":["libcamera-devel","1/3"]}