{"id":26381,"url":"https://patchwork.libcamera.org/api/patches/26381/?format=json","web_url":"https://patchwork.libcamera.org/patch/26381/","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":"<20260327144726.7983-3-david.plowman@raspberrypi.com>","date":"2026-03-27T14:42:35","name":"[v2,2/3] controls: rpi: Add ControlListSequence control","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"9f9eea25b45e7ee4a7e8b04110c3a1855fc39e61","submitter":{"id":42,"url":"https://patchwork.libcamera.org/api/people/42/?format=json","name":"David Plowman","email":"david.plowman@raspberrypi.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/26381/mbox/","series":[{"id":5854,"url":"https://patchwork.libcamera.org/api/series/5854/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5854","date":"2026-03-27T14:42:33","name":"Atomic control lists on Raspberry Pi","version":2,"mbox":"https://patchwork.libcamera.org/series/5854/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/26381/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/26381/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\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 5069FBDCBD\n\tfor ;\n\tFri, 27 Mar 2026 14:47:35 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id C0AD262CEA;\n\tFri, 27 Mar 2026 15:47:34 +0100 (CET)","from mail-wm1-x330.google.com (mail-wm1-x330.google.com\n\t[IPv6:2a00:1450:4864:20::330])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id D1D1662CCD\n\tfor ;\n\tFri, 27 Mar 2026 15:47:30 +0100 (CET)","by mail-wm1-x330.google.com with SMTP id\n\t5b1f17b1804b1-4852b81c73aso19933705e9.3\n\tfor ;\n\tFri, 27 Mar 2026 07:47:30 -0700 (PDT)","from localhost.localdomain ([2a06:61c0:f337:0:9c1f:b517:931a:3b19])\n\tby smtp.gmail.com with ESMTPSA id\n\t5b1f17b1804b1-48722be608bsm125858545e9.0.2026.03.27.07.47.29\n\t(version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n\tFri, 27 Mar 2026 07:47:29 -0700 (PDT)"],"Authentication-Results":"lancelot.ideasonboard.com; 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\n\tFri, 27 Mar 2026 07:47:29 -0700 (PDT)","From":"David Plowman ","To":"libcamera-devel@lists.libcamera.org","Cc":"David Plowman ","Subject":"[PATCH v2 2/3] controls: rpi: Add ControlListSequence control","Date":"Fri, 27 Mar 2026 14:42:35 +0000","Message-ID":"<20260327144726.7983-3-david.plowman@raspberrypi.com>","X-Mailer":"git-send-email 2.47.3","In-Reply-To":"<20260327144726.7983-1-david.plowman@raspberrypi.com>","References":"<20260327144726.7983-1-david.plowman@raspberrypi.com>","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"The ControlListSequence identifies the sequence number of the request\nwhose controls have been applied to the images in this request for the\nfirst time.\n\nSigned-off-by: David Plowman \n---\n src/libcamera/control_ids_rpi.yaml | 9 +++++++++\n 1 file changed, 9 insertions(+)","diff":"diff --git a/src/libcamera/control_ids_rpi.yaml b/src/libcamera/control_ids_rpi.yaml\nindex a8615112..0b7da5b2 100644\n--- a/src/libcamera/control_ids_rpi.yaml\n+++ b/src/libcamera/control_ids_rpi.yaml\n@@ -183,4 +183,13 @@ controls:\n \\sa SyncMode\n \\sa SyncReady\n \\sa SyncTimer\n+\n+ - ControlListSequence:\n+ type: int64_t\n+ direction: out\n+ description: |\n+ This is the sequence number of the request whose control list has\n+ just been applied. Controls normally take several frames to apply,\n+ so the number here will refer to a request submitted a number of\n+ frames earlier.\n ...\n","prefixes":["v2","2/3"]}