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{ "id": 2234902, "url": "http://patchwork.ozlabs.org/api/1.2/covers/2234902/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/cover/20260508090311.379333-1-johan@kernel.org/", "project": { "id": 35, "url": "http://patchwork.ozlabs.org/api/1.2/projects/35/?format=api", "name": "Linux I2C development", "link_name": "linux-i2c", "list_id": "linux-i2c.vger.kernel.org", "list_email": "linux-i2c@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260508090311.379333-1-johan@kernel.org>", "list_archive_url": null, "date": "2026-05-08T09:03:02", "name": "[v2,0/9] i2c: core: adapter registration fixes", "submitter": { "id": 64666, "url": "http://patchwork.ozlabs.org/api/1.2/people/64666/?format=api", "name": "Johan Hovold", "email": "johan@kernel.org" }, "mbox": "http://patchwork.ozlabs.org/project/linux-i2c/cover/20260508090311.379333-1-johan@kernel.org/mbox/", "series": [ { "id": 503352, "url": "http://patchwork.ozlabs.org/api/1.2/series/503352/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/list/?series=503352", "date": "2026-05-08T09:03:09", "name": "i2c: core: adapter registration fixes", "version": 2, "mbox": "http://patchwork.ozlabs.org/series/503352/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2234902/comments/", "headers": { "Return-Path": "\n <linux-i2c+bounces-17319-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-i2c@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=pcEqaQUD;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=linux-i2c+bounces-17319-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"pcEqaQUD\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::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 4gBjrj1jlYz1yM4\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 08 May 2026 19:05:41 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id 0A24F30488F4\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 8 May 2026 09:03:36 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id CAF51388395;\n\tFri, 8 May 2026 09:03:32 +0000 (UTC)", "from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 663A6282F23;\n\tFri, 8 May 2026 09:03:32 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id 26EE3C2BCF5;\n\tFri, 8 May 2026 09:03:32 +0000 (UTC)", "from johan by xi.lan with local (Exim 4.98.2)\n\t(envelope-from <johan@kernel.org>)\n\tid 1wLH7J-00000001agy-3xBO;\n\tFri, 08 May 2026 11:03:29 +0200" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1778231012; cv=none;\n b=Hai4PZrbFmOUNJnnNyDPl1Cge8kJgB6MMKBr1gfPx9RQM6A3qQJF9Cbu+THf54Vwq95kTZ1PD9FDnfhixl3dPCnleVk1+AkalkdNydCQSo0HAtZoJYG5prSENp05UvY35LFredNP1EtVvgOtw1jT/90fNVahgsMdLVcrGluyD5E=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1778231012; c=relaxed/simple;\n\tbh=+ZYvhT2jap8wV13up78FsTzzMZWIs1iA7zfhknqTL3Q=;\n\th=From:To:Cc:Subject:Date:Message-ID:MIME-Version;\n b=L2nPVmVC6LU67yrW7JJ8OiZ/oYWLvPcnymlZQ0ONVmPicrz8zIzht2dxWzNO9lRT/wChxYh7dcEKOFrNrA/e2CB2NjCgL+bXNB3+xwtR5OKaCJnWA+gmFYSKxrShqWXXT0l9Juctg0mjgal74ERSmLssPIqBG8j+9FRjabMNOs8=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=pcEqaQUD; arc=none smtp.client-ip=10.30.226.201", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1778231012;\n\tbh=+ZYvhT2jap8wV13up78FsTzzMZWIs1iA7zfhknqTL3Q=;\n\th=From:To:Cc:Subject:Date:From;\n\tb=pcEqaQUDdcHULU69WXVRxH2Q6WLKTHbb6wh/3/Xtd7VkEiO97QVLZ4wjNncYc2Zkw\n\t DoBRhdH5IjD9y6a9E+R3+UqMcH8UXw/k4fLZoI2CEvDn2RVbgxZFK4efd/vvx3tUA2\n\t wqUefwBe+LD+H90eZc3AxkYe+NCVRZeg/jJjOGqooOsSqL6U2cIintEamxxZcPwIRI\n\t ynMQlDZDIP6djx5hreeRqqrswwUDZFPzdIcLGQbz6lAWJtCFNpCaaaEH1xpus61kw/\n\t Kt+nNPvCA19+KaScpUMO8MFdbuqxpv0p2DzPWK6YhjLWfDabOQjB73ViE0OuJsIZLg\n\t 0psqV5Fr9PXag==", "From": "Johan Hovold <johan@kernel.org>", "To": "Wolfram Sang <wsa+renesas@sang-engineering.com>", "Cc": "Andi Shyti <andi.shyti@kernel.org>,\n\tlinux-i2c@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tJohan Hovold <johan@kernel.org>", "Subject": "[PATCH v2 0/9] i2c: core: adapter registration fixes", "Date": "Fri, 8 May 2026 11:03:02 +0200", "Message-ID": "<20260508090311.379333-1-johan@kernel.org>", "X-Mailer": "git-send-email 2.53.0", "Precedence": "bulk", "X-Mailing-List": "linux-i2c@vger.kernel.org", "List-Id": "<linux-i2c.vger.kernel.org>", "List-Subscribe": "<mailto:linux-i2c+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-i2c+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit" }, "content": "This series fixes a number of bugs related to adapter registration found\nthrough inspection (when looking into addressing i2c lifetime issues).\n\nIncluded are also two related cleanups.\n\nJohan\n\n\nChanges in v2\n - fix irq domain leak (new, flagged by Sashiko when reviewing v1)\n - add adapter to IDR before registration as needed by i2c-dev\n - honour devicetree alias also when using i2c_add_numbered_adapter()\n\n\nJohan Hovold (9):\n i2c: core: fix irq domain leak on adapter registration failure\n i2c: core: fix hang on adapter registration failure\n i2c: core: fix adapter probe deferral loop\n i2c: core: fix adapter debugfs creation\n i2c: core: disable runtime PM on adapter registration failure\n i2c: core: fix adapter registration race\n i2c: core: fix adapter deregistration race\n i2c: core: clean up bus id allocation\n i2c: core: clean up adapter registration error label\n\n drivers/i2c/i2c-core-base.c | 165 ++++++++++++++++++++----------------\n 1 file changed, 93 insertions(+), 72 deletions(-)" }