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{ "id": 15480, "url": "https://patchwork.libcamera.org/api/patches/15480/?format=api", "web_url": "https://patchwork.libcamera.org/patch/15480/", "project": { "id": 1, "url": "https://patchwork.libcamera.org/api/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": "<20220318121826.877187-2-umang.jain@ideasonboard.com>", "date": "2022-03-18T12:18:25", "name": "[libcamera-devel,1/2] media: staging/intel-ipu3: Reset imgu_video_device sequence", "commit_ref": null, "pull_url": null, "state": "not-applicable", "archived": false, "hash": "e472e86dd212916a0554f4876586c22e262764cd", "submitter": { "id": 86, "url": "https://patchwork.libcamera.org/api/people/86/?format=api", "name": "Umang Jain", "email": "umang.jain@ideasonboard.com" }, "delegate": { "id": 12, "url": "https://patchwork.libcamera.org/api/users/12/?format=api", "username": "uajain", "first_name": "Umang", "last_name": "Jain", "email": "umang.jain@ideasonboard.com" }, "mbox": "https://patchwork.libcamera.org/patch/15480/mbox/", "series": [ { "id": 2975, "url": "https://patchwork.libcamera.org/api/series/2975/?format=api", "web_url": "https://patchwork.libcamera.org/project/libcamera/list/?series=2975", "date": "2022-03-18T12:18:24", "name": "media: ipu3: Sequence number fix and improvements", "version": 1, "mbox": "https://patchwork.libcamera.org/series/2975/mbox/" } ], "comments": "https://patchwork.libcamera.org/api/patches/15480/comments/", "check": "pending", "checks": "https://patchwork.libcamera.org/api/patches/15480/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\r\n\t[92.243.16.209])\r\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id CCFA2BDE17\r\n\tfor <parsemail@patchwork.libcamera.org>;\r\n\tFri, 18 Mar 2022 12:18:55 +0000 (UTC)", "from lancelot.ideasonboard.com (localhost [IPv6:::1])\r\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 84374604E7;\r\n\tFri, 18 Mar 2022 13:18:55 +0100 (CET)", "from perceval.ideasonboard.com (perceval.ideasonboard.com\r\n\t[IPv6:2001:4b98:dc2:55:216:3eff:fef7:d647])\r\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 3430F604DB\r\n\tfor <libcamera-devel@lists.libcamera.org>;\r\n\tFri, 18 Mar 2022 13:18:54 +0100 (CET)", "from perceval.ideasonboard.com (unknown [103.251.226.137])\r\n\tby perceval.ideasonboard.com (Postfix) with ESMTPSA id EF9C42A5;\r\n\tFri, 18 Mar 2022 13:18:51 +0100 (CET)" ], "DKIM-Signature": [ "v=1; 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dkim=pass (1024-bit key; \r\n\tunprotected) header.d=ideasonboard.com\r\n\theader.i=@ideasonboard.com\r\n\theader.b=\"pw3TWffQ\"; dkim-atps=neutral", "To": "linux-media@vger.kernel.org", "Date": "Fri, 18 Mar 2022 17:48:25 +0530", "Message-Id": "<20220318121826.877187-2-umang.jain@ideasonboard.com>", "X-Mailer": "git-send-email 2.31.1", "In-Reply-To": "<20220318121826.877187-1-umang.jain@ideasonboard.com>", "References": "<20220318121826.877187-1-umang.jain@ideasonboard.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[libcamera-devel] [PATCH 1/2] media: staging/intel-ipu3: Reset\r\n\timgu_video_device sequence", "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>,\r\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>,\r\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>", "Cc": "bingbu.cao@intel.com, libcamera-devel@lists.libcamera.org,\r\n\tsakari.ailus@linux.intel.com", "Errors-To": "libcamera-devel-bounces@lists.libcamera.org", "Sender": "\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>" }, "content": "Reset the sequence number of imgu_video_device on stream start.\nFailing to do so results in sequence number getting incremented\nfor consecutive stream on/off cycles.\n\nSigned-off-by: Umang Jain <umang.jain@ideasonboard.com>\n---\n drivers/staging/media/ipu3/ipu3-v4l2.c | 1 +\n 1 file changed, 1 insertion(+)", "diff": "diff --git a/drivers/staging/media/ipu3/ipu3-v4l2.c b/drivers/staging/media/ipu3/ipu3-v4l2.c\r\nindex 0473457b4e64..d1c539cefba8 100644\r\n--- a/drivers/staging/media/ipu3/ipu3-v4l2.c\r\n+++ b/drivers/staging/media/ipu3/ipu3-v4l2.c\r\n@@ -485,6 +485,7 @@ static int imgu_vb2_start_streaming(struct vb2_queue *vq, unsigned int count)\r\n \r\n \tpipe = node->pipe;\r\n \timgu_pipe = &imgu->imgu_pipe[pipe];\r\n+\tatomic_set(&node->sequence, 0);\r\n \tr = media_pipeline_start(&node->vdev.entity, &imgu_pipe->pipeline);\r\n \tif (r < 0)\r\n \t\tgoto fail_return_bufs;", "prefixes": [ "libcamera-devel", "1/2" ] }