Patch Detail
get:
Show a patch.
patch:
Update a patch.
put:
Update a patch.
GET /api/1.2/patches/2234559/?format=api
{ "id": 2234559, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2234559/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/patch/20260507-dw-i2c-v4-2-9a447b23bfdf@wkennington.com/", "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": "<20260507-dw-i2c-v4-2-9a447b23bfdf@wkennington.com>", "list_archive_url": null, "date": "2026-05-07T20:05:16", "name": "[v4,2/4] i2c: designware: Convert PCI driver to use shutdown hook", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "eb2fcabc9915628d17148df3c29774fd8b2bf884", "submitter": { "id": 87247, "url": "http://patchwork.ozlabs.org/api/1.2/people/87247/?format=api", "name": "William A. Kennington III", "email": "william@wkennington.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-i2c/patch/20260507-dw-i2c-v4-2-9a447b23bfdf@wkennington.com/mbox/", "series": [ { "id": 503262, "url": "http://patchwork.ozlabs.org/api/1.2/series/503262/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-i2c/list/?series=503262", "date": "2026-05-07T20:05:14", "name": "i2c: designware: Improve device disable handling", "version": 4, "mbox": "http://patchwork.ozlabs.org/series/503262/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2234559/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2234559/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-i2c+bounces-17300-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=wkennington-com.20251104.gappssmtp.com\n header.i=@wkennington-com.20251104.gappssmtp.com header.a=rsa-sha256\n header.s=20251104 header.b=BcaUe7C4;\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-17300-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=wkennington-com.20251104.gappssmtp.com\n header.i=@wkennington-com.20251104.gappssmtp.com header.b=\"BcaUe7C4\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=209.85.215.169", "smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=wkennington.com", "smtp.subspace.kernel.org;\n spf=none smtp.mailfrom=wkennington.com" ], "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)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4gBNYH65X9z1y04\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 08 May 2026 06:06:11 +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 CB376303EC25\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 7 May 2026 20:05:27 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id BAEDB370D6B;\n\tThu, 7 May 2026 20:05:26 +0000 (UTC)", "from mail-pg1-f169.google.com (mail-pg1-f169.google.com\n [209.85.215.169])\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 4AEA13644A4\n\tfor <linux-i2c@vger.kernel.org>; Thu, 7 May 2026 20:05:25 +0000 (UTC)", "by mail-pg1-f169.google.com with SMTP id\n 41be03b00d2f7-c8026aa4d53so797002a12.3\n for <linux-i2c@vger.kernel.org>; Thu, 07 May 2026 13:05:25 -0700 (PDT)", "from wakbuild.c.googlers.com\n (123.143.125.34.bc.googleusercontent.com. [34.125.143.123])\n by smtp.gmail.com with ESMTPSA id\n 41be03b00d2f7-c8263ff29c2sm443200a12.12.2026.05.07.13.05.24\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Thu, 07 May 2026 13:05:24 -0700 (PDT)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1778184326; cv=none;\n b=UOIN339ZZT7eAEljgB58Wb1hgbWoHNSNDeAbwxBjgHzQRZPToRXhNhMub4MEIKTeErIwF9RyiWmUm4lOFsu1tuWTxEx/34MZW+QEwirVNp4X9TxURYh8jBJq6BUPcEER8GIgut6zWGAf2AwhVwK7xKA3Snf8A1CDfXxHOL50yI4=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1778184326; c=relaxed/simple;\n\tbh=Oc5uAz/uYSFLgaMHLuonmdBsOam9MFJorSalJ6/K7XY=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=ZsB/akD8ELTrWuWkdaajep1fClF00FbFif0cOZGOHrdQDnibzMlyS+GVXAT2LAcdB76imiRC0kd620UBmbWmVRTvsaTxGdQ7gFSReKsUjM5jCTcHiOZr5mKYWof0YythnEtZ7wAEdJQTZXB9neVZWcR/h6hg97L+4d43d1LwZG8=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=wkennington.com;\n spf=none smtp.mailfrom=wkennington.com;\n dkim=pass (2048-bit key) header.d=wkennington-com.20251104.gappssmtp.com\n header.i=@wkennington-com.20251104.gappssmtp.com header.b=BcaUe7C4;\n arc=none smtp.client-ip=209.85.215.169", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=wkennington-com.20251104.gappssmtp.com; s=20251104; t=1778184325;\n x=1778789125; darn=vger.kernel.org;\n h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n :mime-version:subject:date:from:from:to:cc:subject:date:message-id\n :reply-to;\n bh=ak/jJ3kjPdO09tXdhAf8w2E2HP3MFaM+RhiEMxW3OfY=;\n b=BcaUe7C4cHEChkVAkBNZ53xvVCUmGa8iT2Tdh9k7jgXR4WHj+FQ9brIdAHSPyTt2W5\n QNelk+lAlo3Dq7xlrPTeuG8RySaOvEhS8sut6y57brdsDOsKKZ7M4KwgFRV/B9J3GksL\n FwYXUxjt5CXhlMCxpuyG5GFfREc8yXxjCkzOcaXpnjbCoaLONSrMpE4hnebt3Qz3GqSn\n OoGVY90csKNiEp0sqth/RWTRnprZEz3+tSWp1dUKxFYp0U9piAFxXq+AzDovGF5K+Z/c\n YeCp+ZbMU7h2qX7/eyTC+2yMcw04mHmM68CKFuDFAIaaDrXRotSz1ruoq38Jt7b+o6Of\n cwLQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20251104; t=1778184325; x=1778789125;\n h=cc:to:in-reply-to:references:message-id:content-transfer-encoding\n :mime-version:subject:date:from:x-gm-gg:x-gm-message-state:from:to\n :cc:subject:date:message-id:reply-to;\n bh=ak/jJ3kjPdO09tXdhAf8w2E2HP3MFaM+RhiEMxW3OfY=;\n b=p0ZR7PPO14djPSrtSGJqCtamHsHd//KztFwS8gxfxN24dLbx+akP4qKE7tSn28IvHV\n TzieWdFINK2WCR0SlYjP6kKbu329kdFMTv3wzI2lIJVUFNc1wgE3/s+1/szVa40AYu/g\n bQle4ojmG3+a0QX2qGZwznDpyxEbKfm6irgfYMX404SJmfsJG56OGXVk07RAb9Kk66Bb\n hPWs1kxhVUfi/jzVFxDPAo3HDB0Swc1aP/0SUqPHEunruI1z3cAR94DDoNNS8g1zJggd\n kkppKcjwYmfmutGg9htYc6V2B86gvFwzQR0A44GO1a2wBIHlchIm8n8y7mn1fkw1Vd/G\n uXbA==", "X-Gm-Message-State": "AOJu0Yzhbt4E31n80qe0AVwWQj9SUQRIm68SsYzA2eNPOnLbcIUHPF1S\n\teSLEp52ltnFFaO0+AxsRt6nDFXOAXA4MpUoSXOtEUoKxkZs/H++Ym+TZ9Uqi+V31NuU=", "X-Gm-Gg": "AeBDieu2/tyqPGa2zEJr4B+OyIc7iwWOf4LG2piUcsk6kCcmxIcisuDllktgeAUVT1N\n\tRk05XPp31qG6fkB/vCgYy3CbErHbVJVTrADF+TtszoaRaBrvVe9uLzYQtA94cWyIQNXOkmRp9Fa\n\t4JRHdQBh5Wanav1bHKiukjvGOIg78BjRR72M/n/3xg+Qy2egT16DOt5Rjhb20QiNLCgLXknUbE2\n\tk7fEO4ENU87nwYgj6vcRMqcNjujF8duD3yqRxzBEcfaFDmrQFundGvJpo8Dok9h0oQVdARZpRk0\n\tcpuXeUBr+tTqDXdnK1odI7I+mW/pko0YVQG7yVcvt9CrP6Lza++shVSqfJQCCl5I67mvqCfVHBW\n\tG+7o8FtTxD6qrVVVDKrf54GWOD415TPQvGS3pfM8X9eBzqgOz1WVKX5D3XhyE2uypP2jml+Eazw\n\tdiXMQJ4QDgYbJrJBLnfs028NKh7II1HVzG8py5p6B+YSVz4m9dA0MJhqEX612Kt2luESoYvpayU\n\tssVz3TMFrV7tHk=", "X-Received": "by 2002:a05:6a20:3941:b0:3a2:9c28:9c3c with SMTP id\n adf61e73a8af0-3aa5a831d73mr10599771637.11.1778184324647;\n Thu, 07 May 2026 13:05:24 -0700 (PDT)", "From": "\"William A. Kennington III\" <william@wkennington.com>", "Date": "Thu, 07 May 2026 20:05:16 +0000", "Subject": "[PATCH v4 2/4] i2c: designware: Convert PCI driver to use shutdown\n hook", "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-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260507-dw-i2c-v4-2-9a447b23bfdf@wkennington.com>", "References": "<20260507-dw-i2c-v4-0-9a447b23bfdf@wkennington.com>", "In-Reply-To": "<20260507-dw-i2c-v4-0-9a447b23bfdf@wkennington.com>", "To": "Mika Westerberg <mika.westerberg@linux.intel.com>,\n Andy Shevchenko <andriy.shevchenko@linux.intel.com>,\n Jan Dabros <jsd@semihalf.com>, Andi Shyti <andi.shyti@kernel.org>", "Cc": "linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org,\n \"William A. Kennington III\" <william@wkennington.com>", "X-Mailer": "b4 0.14.3" }, "content": "Convert the PCI driver to use the new i2c_dw_shutdown() hook, allowing\nthe controller to gracefully NACK master requests during system shutdown.\n\nSigned-off-by: William A. Kennington III <william@wkennington.com>\n---\n drivers/i2c/busses/i2c-designware-pcidrv.c | 14 ++++++++++++++\n 1 file changed, 14 insertions(+)", "diff": "diff --git a/drivers/i2c/busses/i2c-designware-pcidrv.c b/drivers/i2c/busses/i2c-designware-pcidrv.c\nindex f21f9877c040..ab21d4414681 100644\n--- a/drivers/i2c/busses/i2c-designware-pcidrv.c\n+++ b/drivers/i2c/busses/i2c-designware-pcidrv.c\n@@ -356,10 +356,24 @@ static const struct pci_device_id i2c_designware_pci_ids[] = {\n };\n MODULE_DEVICE_TABLE(pci, i2c_designware_pci_ids);\n \n+static void i2c_dw_pci_shutdown(struct pci_dev *pdev)\n+{\n+\tstruct dw_i2c_dev *i_dev;\n+\n+\ti_dev = pci_get_drvdata(pdev);\n+\tif (!i_dev)\n+\t\treturn;\n+\n+\tpm_runtime_disable(&pdev->dev);\n+\tif (!pm_runtime_status_suspended(&pdev->dev))\n+\t\ti2c_dw_shutdown(i_dev);\n+}\n+\n static struct pci_driver dw_i2c_driver = {\n \t.name\t\t= DRIVER_NAME,\n \t.probe\t\t= i2c_dw_pci_probe,\n \t.remove\t\t= i2c_dw_pci_remove,\n+\t.shutdown\t= i2c_dw_pci_shutdown,\n \t.driver = {\n \t\t.pm\t= pm_ptr(&i2c_dw_dev_pm_ops),\n \t},\n", "prefixes": [ "v4", "2/4" ] }