Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/patches/2196964/?format=api
{ "id": 2196964, "url": "http://patchwork.ozlabs.org/api/patches/2196964/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260216100943.v3.5.If1255977439f4cdbb3193f73f90a784566254f15@changeid/", "project": { "id": 21, "url": "http://patchwork.ozlabs.org/api/projects/21/?format=api", "name": "Linux Tegra Development", "link_name": "linux-tegra", "list_id": "linux-tegra.vger.kernel.org", "list_email": "linux-tegra@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260216100943.v3.5.If1255977439f4cdbb3193f73f90a784566254f15@changeid>", "list_archive_url": null, "date": "2026-02-16T18:09:42", "name": "[v3,05/15] firmware: tegra: bpmp: Use mbox_ring_doorbell() instead of NULL message", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "4203cb3c1be1fea93387c1d8d992f23a60ec2869", "submitter": { "id": 9763, "url": "http://patchwork.ozlabs.org/api/people/9763/?format=api", "name": "Douglas Anderson", "email": "dianders@chromium.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-tegra/patch/20260216100943.v3.5.If1255977439f4cdbb3193f73f90a784566254f15@changeid/mbox/", "series": [ { "id": 492341, "url": "http://patchwork.ozlabs.org/api/series/492341/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-tegra/list/?series=492341", "date": "2026-02-16T18:09:37", "name": "mailbox: Stop sending NULL mailbox messages", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/492341/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2196964/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2196964/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-tegra+bounces-11961-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-tegra@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=chromium.org header.i=@chromium.org header.a=rsa-sha256\n header.s=google header.b=g56neX0x;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c15:e001:75::12fc:5321; helo=sin.lore.kernel.org;\n envelope-from=linux-tegra+bounces-11961-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org\n header.b=\"g56neX0x\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=74.125.82.47", "smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=chromium.org", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=chromium.org" ], "Received": [ "from sin.lore.kernel.org (sin.lore.kernel.org\n [IPv6:2600:3c15:e001:75::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fF9pK2NJXz1xwF\n\tfor <incoming@patchwork.ozlabs.org>; Tue, 17 Feb 2026 05:11:53 +1100 (AEDT)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sin.lore.kernel.org (Postfix) with ESMTP id EF7773006819\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 16 Feb 2026 18:11:35 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 98F1C2E62B5;\n\tMon, 16 Feb 2026 18:11:35 +0000 (UTC)", "from mail-dl1-f47.google.com (mail-dl1-f47.google.com\n [74.125.82.47])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id CA5FB2E3397\n\tfor <linux-tegra@vger.kernel.org>; Mon, 16 Feb 2026 18:11:33 +0000 (UTC)", "by mail-dl1-f47.google.com with SMTP id\n a92af1059eb24-127380532eeso8719067c88.1\n for <linux-tegra@vger.kernel.org>;\n Mon, 16 Feb 2026 10:11:33 -0800 (PST)", "from dianders.sjc.corp.google.com\n ([2a00:79e0:2e7c:8:2953:dae1:1e39:73b3])\n by smtp.gmail.com with ESMTPSA id\n a92af1059eb24-12742c64282sm13724326c88.5.2026.02.16.10.11.30\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Mon, 16 Feb 2026 10:11:31 -0800 (PST)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1771265495; cv=none;\n b=f7SHs5V54X6WZQSXptD4zpvBqXxnZE0A5vJR8KQhEyNlEeQLmSs90S7c7/Vbd31BzTizOm/bfHDsTyYhnqLZux2YFa0FHAyFrdA7Qmb7JVepVy30Q1pHrVqWipSfLYtQl3MMEunsUi/OWWvvG38yHhSObHLHb7W9eUFv53rOu9w=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1771265495; c=relaxed/simple;\n\tbh=pQ+drPsuGyEfd8K4gyjmdhI7nQ2Z+6Gl3lG1hRjSv2Y=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=JeJh7hxfL4wkBOpYep8aTDS6eGMvTps5Duk/rdF9xNXrJPIWruiEI+d+LWnYTlWwGrS5ag4BEYfb8rCgqndcEcYro0lrGsxrGhdtKhLpuXebNIiidmg5QpbUTN7O16KqcW7hwS4968YmM9hPpEbZtVcHyzQoMAal1uVAmps+LjU=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=chromium.org;\n spf=pass smtp.mailfrom=chromium.org;\n dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org\n header.b=g56neX0x; arc=none smtp.client-ip=74.125.82.47", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=chromium.org; s=google; t=1771265493; x=1771870293;\n darn=vger.kernel.org;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:from:to:cc:subject:date\n :message-id:reply-to;\n bh=S5xVuS52Zc4kvewurxT2EGZa1uCwREaSBUWVrZ6Swkk=;\n b=g56neX0xHVmwJ+0VCG+jsR3XBmSjnzK66MP4cKFFjs8sovggdE/HpX5yVXXEVqSC+q\n m1kwJhyiiCjGAhmGKWZ7Ie7J6aiFFAKkucDyhGCXyzIoosmGaKvUsTg33r4BJogZdaxw\n o+Wul7VSdOK+osCl7X7VNe+eBgncj5XeNw0Ss=", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20230601; t=1771265493; x=1771870293;\n h=content-transfer-encoding:mime-version:references:in-reply-to\n :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from\n :to:cc:subject:date:message-id:reply-to;\n bh=S5xVuS52Zc4kvewurxT2EGZa1uCwREaSBUWVrZ6Swkk=;\n b=QsbYtEp4iwIs78KI2jKBgZd2K7Dr42J7MVvQFk2eYiTItBW7DjS3dXHskWDK3tsH3D\n utosQkwwfzgXLA7iyYiSou3fuzwjZqK5vBNKX2yS1kalNSA/YGH6+oQ+u9oatGo6PZeS\n +dpie2qRqtnCGF8rSgGu3hK6kDXehYow5wFJL2oe/QZldciFYi7JGUVSVDCvsYKdrGW4\n Jei8o2van+Die9oP4Gmm4t13gxZkzzNewXmMd25b0JS7JHJCXOIXQ9X5ea9Jam37Atzd\n dxdIOHSp+pwt5L62a0NR6ruoaqxJ2Qwy2fgXddqTPD5dhM3H84DYsjy5KW9xEzEzwcy+\n KPXw==", "X-Forwarded-Encrypted": "i=1;\n AJvYcCXueW9QTuvGkL0IRWu8YXvI3qYiAbS4qehE/qKWitz8bWOaDEdHn4bJ6OqB7BpEkuzV6D7ZK9elezAz/w==@vger.kernel.org", "X-Gm-Message-State": "AOJu0Yyr+09KsaChePOP+D169q9sIKlzVAaN3OsCfAjKQCXJZqYpMOA4\n\tntKY6kP3IppFzmKxXy9xhBIpv2N1ssm7OiEc55gQiqj0WMYeW3APfhvmPkG9oZSzLrh2v90UUFN\n\tROWQ=", "X-Gm-Gg": "AZuq6aJ8xyKT3dzUnOzGdMltz3IEKLlHcrHzKsUrj3nVqkHysYJoyYpz/alq0sICud3\n\thugsNhbTzB5/+UMD7e/bD5Ue+zWgOXqFKDasvoi0Ih5EBsipGf/+A0S3T4hRlIlWnxnpXPw2JmB\n\t/sOlpNWXd8SQV9RIBsVISpy1JNQ5nOXQMWHCjpORidKw0+X1Ij8MoThLYsxh+8pG3Eo0AtLPxDM\n\t2YfqywbREWBYg0to7rE7ns4O4cRe9wys45RoQIF9fnT17lU9ioe7YmbP39s/AmugsS3G754Aj0H\n\tlg1qW2NzlN6LPNFICcf5VAwpTdu3ldko/zOevnjSs1nfWV+PI0tbfjBXLIic/hWAJxqqr34bUTP\n\tHwzLFwy1jTJ1+z31EPaPSNy9W0WFuqOuluq1oa6HyzhzmO2IZztMsYiGPfEW5HsxIXccpubr9yT\n\tdiJIybgIp2prXU3ueivfduAD0mq8HQjgp/bvP+twJ9T5GofkP+rIriGDgm2VZ4XXoDmdhJw/2/N\n\tcJFu4RBCws=", "X-Received": "by 2002:a05:7022:6a4:b0:11e:353:57af with SMTP id\n a92af1059eb24-1273aed430fmr4704181c88.49.1771265493018;\n Mon, 16 Feb 2026 10:11:33 -0800 (PST)", "From": "Douglas Anderson <dianders@chromium.org>", "To": "jassisinghbrar@gmail.com", "Cc": "Douglas Anderson <dianders@chromium.org>,\n\tjonathanh@nvidia.com,\n\tlinux-kernel@vger.kernel.org,\n\tlinux-tegra@vger.kernel.org,\n\trobh@kernel.org,\n\tthierry.reding@gmail.com", "Subject": "[PATCH v3 05/15] firmware: tegra: bpmp: Use mbox_ring_doorbell()\n instead of NULL message", "Date": "Mon, 16 Feb 2026 10:09:42 -0800", "Message-ID": "\n <20260216100943.v3.5.If1255977439f4cdbb3193f73f90a784566254f15@changeid>", "X-Mailer": "git-send-email 2.53.0.273.g2a3d683680-goog", "In-Reply-To": "<20260216181002.3475421-1-dianders@chromium.org>", "References": "<20260216181002.3475421-1-dianders@chromium.org>", "Precedence": "bulk", "X-Mailing-List": "linux-tegra@vger.kernel.org", "List-Id": "<linux-tegra.vger.kernel.org>", "List-Subscribe": "<mailto:linux-tegra+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-tegra+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit" }, "content": "As per the patch (\"mailbox: Deprecate NULL mbox messages; Introduce\nmbox_ring_doorbell()\"), we want to switch all users of NULL mailbox\nmessages to use mbox_ring_doorbell().\n\nThis client only ever sent NULL messages, so the transition is\nstraightforward. We can remove the call to mbox_client_txdone(). The\ncall didn't do anything for NULL messages and it's now officially\ndocumented not to be called for doorbells.\n\nSigned-off-by: Douglas Anderson <dianders@chromium.org>\n---\n\n(no changes since v1)\n\n drivers/firmware/tegra/bpmp-tegra186.c | 4 +---\n 1 file changed, 1 insertion(+), 3 deletions(-)", "diff": "diff --git a/drivers/firmware/tegra/bpmp-tegra186.c b/drivers/firmware/tegra/bpmp-tegra186.c\nindex 64863db7a715..c45ea66aabfb 100644\n--- a/drivers/firmware/tegra/bpmp-tegra186.c\n+++ b/drivers/firmware/tegra/bpmp-tegra186.c\n@@ -84,12 +84,10 @@ static int tegra186_bpmp_ring_doorbell(struct tegra_bpmp *bpmp)\n \tstruct tegra186_bpmp *priv = bpmp->priv;\n \tint err;\n \n-\terr = mbox_send_message(priv->mbox.channel, NULL);\n+\terr = mbox_ring_doorbell(priv->mbox.channel);\n \tif (err < 0)\n \t\treturn err;\n \n-\tmbox_client_txdone(priv->mbox.channel, 0);\n-\n \treturn 0;\n }\n \n", "prefixes": [ "v3", "05/15" ] }