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GET /api/patches/2231360/?format=api
{ "id": 2231360, "url": "http://patchwork.ozlabs.org/api/patches/2231360/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260430161254.40278-6-18255117159@163.com/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260430161254.40278-6-18255117159@163.com>", "list_archive_url": null, "date": "2026-04-30T16:12:43", "name": "[05/16] PCI/TPH: Use FIELD_MODIFY()", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "2318f6073296c074ff8d4299620fe540235700b6", "submitter": { "id": 89937, "url": "http://patchwork.ozlabs.org/api/people/89937/?format=api", "name": "Hans Zhang", "email": "18255117159@163.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260430161254.40278-6-18255117159@163.com/mbox/", "series": [ { "id": 502337, "url": "http://patchwork.ozlabs.org/api/series/502337/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=502337", "date": "2026-04-30T16:12:44", "name": "PCI: Use FIELD_MODIFY() to simplify bitfield operations", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/502337/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231360/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231360/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-53501-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@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=163.com header.i=@163.com header.a=rsa-sha256\n header.s=s110527 header.b=aZ6rsasI;\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-pci+bounces-53501-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (1024-bit key) header.d=163.com header.i=@163.com\n header.b=\"aZ6rsasI\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=117.135.210.3", "smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=163.com", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=163.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 4g5zsQ726Hz1yGq\n\tfor <incoming@patchwork.ozlabs.org>; Fri, 01 May 2026 02:19:54 +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 0B6713051ABC\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 30 Apr 2026 16:14:10 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 7D213472793;\n\tThu, 30 Apr 2026 16:13:53 +0000 (UTC)", "from m16.mail.163.com (m16.mail.163.com [117.135.210.3])\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 DEC5B428846;\n\tThu, 30 Apr 2026 16:13:50 +0000 (UTC)", "from zhb.. (unknown [])\n\tby gzga-smtp-mtada-g0-4 (Coremail) with SMTP id\n _____wDnbymkf_NpTNe+Cg--.31297S7;\n\tFri, 01 May 2026 00:13:28 +0800 (CST)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777565633; cv=none;\n b=Rbw4/A0h53zsII8gr3nJUc1eCiEqNvr0UVLRBjIhLBl//SmIMKZI2DenN9OVuOoQoAEBLEowF5SE7Gfpn4EIH1W+QvYf3ApiYuBpHC/30mvcuJv+X3RZy8rSojqtb1tC1EJm9pseUo4UmJh9UjF2Ou8ge5T2kPvs1tAZZasvAUA=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777565633; c=relaxed/simple;\n\tbh=mKRbDHHs0pBDmNClLmPUI/k8yIq84PMezI+ZfgY5vhM=;\n\th=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References:\n\t MIME-Version;\n b=I5H1mIpIB0QMk8hmrCk/yXWkUnyHwlY5IHXj+AEHQPSomQ07PgWf6o7o4sFvWfk6IT37aoIJ7ZhHst5Z4+lm+foH8mWXh7yGAqj9EVVA4p/e7pYi7Yq0K5AH0HcdcLO3kezcWVg2S2tqQZ41xade3NnLSkduIiTrV2FesiTvD4o=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=none dis=none) header.from=163.com;\n spf=pass smtp.mailfrom=163.com;\n dkim=pass (1024-bit key) header.d=163.com header.i=@163.com\n header.b=aZ6rsasI; arc=none smtp.client-ip=117.135.210.3", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=163.com;\n\ts=s110527; h=From:To:Subject:Date:Message-Id:MIME-Version; bh=MK\n\t0nueE9kuPh+C6bezt4QBz2BNnFpiu2HHOSbx6DsC8=; b=aZ6rsasI7ujYDvUTIu\n\tsPRpVd/Pl10MsbVr073EEOEFPrBLeiQsLQbMwSSr1SkD+Uwb87e4AzGq7ckQfBx0\n\tkZvUskUdcVh22ugrgGoP2dUQILBn2pWrEhjoW8MP1boQm//MoTsyhRw3pwz5MKFt\n\tEtrGt2hjGrPqikjrAMuCeSy1w=", "From": "Hans Zhang <18255117159@163.com>", "To": "bhelgaas@google.com,\n\tlpieralisi@kernel.org,\n\tkwilczynski@kernel.org,\n\tmani@kernel.org,\n\tjingoohan1@gmail.com", "Cc": "robh@kernel.org,\n\ts32@nxp.com,\n\tlinux-pci@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tHans Zhang <18255117159@163.com>", "Subject": "[PATCH 05/16] PCI/TPH: Use FIELD_MODIFY()", "Date": "Fri, 1 May 2026 00:12:43 +0800", "Message-Id": "<20260430161254.40278-6-18255117159@163.com>", "X-Mailer": "git-send-email 2.34.1", "In-Reply-To": "<20260430161254.40278-1-18255117159@163.com>", "References": "<20260430161254.40278-1-18255117159@163.com>", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-CM-TRANSID": "_____wDnbymkf_NpTNe+Cg--.31297S7", "X-Coremail-Antispam": "1Uf129KBjvJXoW7urW7uF4xGF1fZr48AF1xuFg_yoW8Xr1Upa\n\tyrJa4fKF9rtr1jyF4DXa1DXrn0gF9aqF97A34Ut39FgF47AF4xXasYyrnxtr18ZFWvvFWf\n\tua9xtryjgFyUA3JanT9S1TB71UUUUU7qnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2\n\t9KBjDUYxBIdaVFxhVjvjDU0xZFpf9x0pRkOzsUUUUU=", "X-CM-SenderInfo": "rpryjkyvrrlimvzbiqqrwthudrp/xtbCwwhhBWnzf6j1+wAA3s" }, "content": "Use FIELD_MODIFY() to remove open-coded bit manipulation.\nNo functional change intended.\n\nSigned-off-by: Hans Zhang <18255117159@163.com>\n---\n drivers/pci/tph.c | 10 +++-------\n 1 file changed, 3 insertions(+), 7 deletions(-)", "diff": "diff --git a/drivers/pci/tph.c b/drivers/pci/tph.c\nindex 91145e8d9d95..655ffd60e62f 100644\n--- a/drivers/pci/tph.c\n+++ b/drivers/pci/tph.c\n@@ -139,8 +139,7 @@ static void set_ctrl_reg_req_en(struct pci_dev *pdev, u8 req_type)\n \n \tpci_read_config_dword(pdev, pdev->tph_cap + PCI_TPH_CTRL, ®);\n \n-\treg &= ~PCI_TPH_CTRL_REQ_EN_MASK;\n-\treg |= FIELD_PREP(PCI_TPH_CTRL_REQ_EN_MASK, req_type);\n+\tFIELD_MODIFY(PCI_TPH_CTRL_REQ_EN_MASK, ®, req_type);\n \n \tpci_write_config_dword(pdev, pdev->tph_cap + PCI_TPH_CTRL, reg);\n }\n@@ -427,11 +426,8 @@ int pcie_enable_tph(struct pci_dev *pdev, int mode)\n \t/* Write them into TPH control register */\n \tpci_read_config_dword(pdev, pdev->tph_cap + PCI_TPH_CTRL, ®);\n \n-\treg &= ~PCI_TPH_CTRL_MODE_SEL_MASK;\n-\treg |= FIELD_PREP(PCI_TPH_CTRL_MODE_SEL_MASK, pdev->tph_mode);\n-\n-\treg &= ~PCI_TPH_CTRL_REQ_EN_MASK;\n-\treg |= FIELD_PREP(PCI_TPH_CTRL_REQ_EN_MASK, pdev->tph_req_type);\n+\tFIELD_MODIFY(PCI_TPH_CTRL_MODE_SEL_MASK, ®, pdev->tph_mode);\n+\tFIELD_MODIFY(PCI_TPH_CTRL_REQ_EN_MASK, ®, pdev->tph_req_type);\n \n \tpci_write_config_dword(pdev, pdev->tph_cap + PCI_TPH_CTRL, reg);\n \n", "prefixes": [ "05/16" ] }