{"id":15642,"url":"https://patchwork.libcamera.org/api/patches/15642/?format=json","web_url":"https://patchwork.libcamera.org/patch/15642/","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":"<20220406144553.193858-1-umang.jain@ideasonboard.com>","date":"2022-04-06T14:45:53","name":"[libcamera-devel] libcamera: v4l2_videodevice: Fix uninitialised watchdogDuration_","commit_ref":null,"pull_url":null,"state":"accepted","archived":false,"hash":"3ccb067d442c9ce309c502f688fc3bda9e64f1dc","submitter":{"id":86,"url":"https://patchwork.libcamera.org/api/people/86/?format=json","name":"Umang Jain","email":"umang.jain@ideasonboard.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/15642/mbox/","series":[{"id":3038,"url":"https://patchwork.libcamera.org/api/series/3038/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=3038","date":"2022-04-06T14:45:53","name":"[libcamera-devel] libcamera: v4l2_videodevice: Fix uninitialised watchdogDuration_","version":1,"mbox":"https://patchwork.libcamera.org/series/3038/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/15642/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/15642/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 86CB4C3256\n\tfor <parsemail@patchwork.libcamera.org>;\n\tWed,  6 Apr 2022 14:46:19 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id B91B6604B8;\n\tWed,  6 Apr 2022 16:46:18 +0200 (CEST)","from perceval.ideasonboard.com (perceval.ideasonboard.com\n\t[213.167.242.64])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 5C000604B8\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tWed,  6 Apr 2022 16:46:17 +0200 (CEST)","from perceval.ideasonboard.com (unknown [27.57.186.178])\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id 9620B482;\n\tWed,  6 Apr 2022 16:46:15 +0200 (CEST)"],"DKIM-Signature":["v=1; 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dkim=pass (1024-bit key; \n\tunprotected) header.d=ideasonboard.com\n\theader.i=@ideasonboard.com\n\theader.b=\"JCv76lzh\"; dkim-atps=neutral","To":"libcamera-devel@lists.libcamera.org","Date":"Wed,  6 Apr 2022 20:15:53 +0530","Message-Id":"<20220406144553.193858-1-umang.jain@ideasonboard.com>","X-Mailer":"git-send-email 2.31.1","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","Subject":"[libcamera-devel] [PATCH] libcamera: v4l2_videodevice: Fix\n\tuninitialised watchdogDuration_","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":"Umang Jain via libcamera-devel <libcamera-devel@lists.libcamera.org>","Reply-To":"Umang Jain <umang.jain@ideasonboard.com>","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"Initialise the watchdogDuration_ member to 0ms before it is used\nin rest of the code base. Failing to do so, spews out log warnings\nregarding dequeue timer being expired.\n\nFixes: 16f3d2de50ff (\"libcamera: v4l2_videodevice: Add a dequeue timer\")\nSigned-off-by: Umang Jain <umang.jain@ideasonboard.com>\n---\n src/libcamera/v4l2_videodevice.cpp | 5 ++++-\n 1 file changed, 4 insertions(+), 1 deletion(-)","diff":"diff --git a/src/libcamera/v4l2_videodevice.cpp b/src/libcamera/v4l2_videodevice.cpp\nindex 634ac4a5..8e0afffe 100644\n--- a/src/libcamera/v4l2_videodevice.cpp\n+++ b/src/libcamera/v4l2_videodevice.cpp\n@@ -39,6 +39,8 @@\n \n namespace libcamera {\n \n+using namespace std::literals::chrono_literals;\n+\n LOG_DECLARE_CATEGORY(V4L2)\n \n /**\n@@ -520,7 +522,8 @@ const std::string V4L2DeviceFormat::toString() const\n  */\n V4L2VideoDevice::V4L2VideoDevice(const std::string &deviceNode)\n \t: V4L2Device(deviceNode), formatInfo_(nullptr), cache_(nullptr),\n-\t  fdBufferNotifier_(nullptr), state_(State::Stopped)\n+\t  fdBufferNotifier_(nullptr), state_(State::Stopped),\n+\t  watchdogDuration_(0ms)\n {\n \t/*\n \t * We default to an MMAP based CAPTURE video device, however this will\n","prefixes":["libcamera-devel"]}