{"id":15480,"url":"https://patchwork.libcamera.org/api/1.1/patches/15480/?format=json","web_url":"https://patchwork.libcamera.org/patch/15480/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/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":"<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/1.1/people/86/?format=json","name":"Umang Jain","email":"umang.jain@ideasonboard.com"},"delegate":{"id":12,"url":"https://patchwork.libcamera.org/api/1.1/users/12/?format=json","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/1.1/series/2975/?format=json","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":"","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 ;\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 ;\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":"","List-Unsubscribe":",\r\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\r\n\t","From":"Umang Jain via libcamera-devel ","Reply-To":"Umang Jain ","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\" "},"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 \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"]}