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GET /api/patches/2200192/?format=api
{ "id": 2200192, "url": "http://patchwork.ozlabs.org/api/patches/2200192/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260224111044.3487873-5-mika.westerberg@linux.intel.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/projects/46/?format=api", "name": "Intel Wired Ethernet development", "link_name": "intel-wired-lan", "list_id": "intel-wired-lan.osuosl.org", "list_email": "intel-wired-lan@osuosl.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260224111044.3487873-5-mika.westerberg@linux.intel.com>", "list_archive_url": null, "date": "2026-02-24T11:10:43", "name": "[4/5] PCI/PTM: Drop granularity parameter from pci_enable_ptm()", "commit_ref": null, "pull_url": null, "state": "handled-elsewhere", "archived": false, "hash": "a45311acab5c535a7bfa754c2f5a14ac6486759e", "submitter": { "id": 14534, "url": "http://patchwork.ozlabs.org/api/people/14534/?format=api", "name": "Mika Westerberg", "email": "mika.westerberg@linux.intel.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260224111044.3487873-5-mika.westerberg@linux.intel.com/mbox/", "series": [ { "id": 493142, "url": "http://patchwork.ozlabs.org/api/series/493142/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=493142", "date": "2026-02-24T11:10:41", "name": "PCI / igc: Improvements related to PTM enabling", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/493142/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2200192/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2200192/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<intel-wired-lan-bounces@osuosl.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "intel-wired-lan@lists.osuosl.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n unprotected) header.d=osuosl.org header.i=@osuosl.org header.a=rsa-sha256\n header.s=default header.b=lv7O8slE;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=140.211.166.137; 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envelope-from=intel-wired-lan-bounces@osuosl.org;\n receiver=<UNKNOWN> ", "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 smtp4.osuosl.org 6C43641BF8", "OpenDKIM Filter v2.11.0 smtp4.osuosl.org D9C6B41BED" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org;\n\ts=default; t=1771931455;\n\tbh=BOZoNURdojCWNqQouRo1fktb60unT+XnMWA9Ov8f8dA=;\n\th=From:To:Cc:Date:In-Reply-To:References:Subject:List-Id:\n\t List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe:\n\t From;\n\tb=lv7O8slEWzhU+OV8aFMq3qG03/UnsftZ1x6zP9wCIq0WvBLnGRIjIMnZdHbkliOer\n\t HeZsH2XD0AgQyDb/Me4iDkUdp/7GLxd2hxTp5SLZIr+36tBr7m51mfBJZkGLhaqpOw\n\t SmAzXr8jeE1knXaZ2Tl97K5wOfCGo9xji6v8nGzhWrPhRTZUzRlSfjWofymvXPR/Pq\n\t YyeJeHnlC0UHc9EiIg19qhu73rUy0nzl7pN4/H8LNvW6V032vKXxsIjq+iF1yaCF3N\n\t tPYMxmepL+lzI+kRKMOuTZNxQCuZMnwhneUIEMCkPMJtIcatVMBviVIw9Y9xQduFzv\n\t CQgPfqfJj/MpA==", "Received-SPF": "Pass (mailfrom) identity=mailfrom; client-ip=192.198.163.19;\n helo=mgamail.intel.com; envelope-from=mika.westerberg@linux.intel.com;\n receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp4.osuosl.org D9C6B41BED", "X-CSE-ConnectionGUID": [ "hmHM0PJ+QRyxHuwR5vfA3w==", "EvVGT46fTLGP6NSmhSxlbg==" ], "X-CSE-MsgGUID": [ "6+GNdRIoTjateviodP9+EA==", "yMJFeygtSkalUPvVEKcnxQ==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6800,10657,11710\"; a=\"71974271\"", "E=Sophos;i=\"6.21,308,1763452800\"; d=\"scan'208\";a=\"71974271\"", "E=Sophos;i=\"6.21,308,1763452800\"; d=\"scan'208\";a=\"216037802\"" ], "X-ExtLoop1": "1", "From": "Mika Westerberg <mika.westerberg@linux.intel.com>", "To": "linux-pci@vger.kernel.org", "Cc": "intel-wired-lan@lists.osuosl.org, Bjorn Helgaas <bhelgaas@google.com>,\n Lukas Wunner <lukas@wunner.de>, Tony Nguyen <anthony.l.nguyen@intel.com>,\n Przemek Kitszel <przemyslaw.kitszel@intel.com>,\n Andrew Lunn <andrew+netdev@lunn.ch>,\n \"David S . Miller\" <davem@davemloft.net>, Eric Dumazet <edumazet@google.com>,\n Paolo Abeni <pabeni@redhat.com>, Saeed Mahameed <saeedm@nvidia.com>,\n Leon Romanovsky <leon@kernel.org>, Tariq Toukan <tariqt@nvidia.com>,\n Mark Bloch <mbloch@nvidia.com>, Richard Cochran <richardcochran@gmail.com>,\n Andy Shevchenko <andriy.shevchenko@intel.com>,\n Vitaly Lifshits <vitaly.lifshits@intel.com>,\n =?utf-8?q?Ilpo_J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com>,\n Vinicius Costa Gomes <vinicius.gomes@intel.com>,\n Dima Ruinskiy <dima.ruinskiy@intel.com>,\n Mika Westerberg <mika.westerberg@linux.intel.com>", "Date": "Tue, 24 Feb 2026 12:10:43 +0100", "Message-ID": "<20260224111044.3487873-5-mika.westerberg@linux.intel.com>", "X-Mailer": "git-send-email 2.50.1", "In-Reply-To": "<20260224111044.3487873-1-mika.westerberg@linux.intel.com>", "References": "<20260224111044.3487873-1-mika.westerberg@linux.intel.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Mailman-Original-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple;\n d=intel.com; i=@intel.com; q=dns/txt; s=Intel;\n t=1771931452; x=1803467452;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=QKZD5okm1xqkM8oQst752FNnt6DZN162fiSZYKIDKYE=;\n b=TDEPcHYdIYNuSIwuf31CTSj28S7yrRst/T0esvuXNml1CYX6eneb21C3\n sc+3Rv8cDvjO9bHyJG80tNeE606DcNVYipOVkvw5E907TX8A4q8Qz7aWS\n ARZ/G1U0xClfFUANRsDoTTzMUPqSiZTh18FShWOJfeHcZ8ubg8zqNgDwx\n unL0KXLNurwBDVU9Riwl909ii/GhEFh+juYhhprRxOUFCiSFN+8rWW140\n xnDO8O1GAu9+Jn57zh5LQVkm/HgWjUNXUz+nXV/3ksDoqwkEFgO+cIPaY\n gzTqQf9E4+EFLNSVpGiXkJgEMnHGo4H7IHuPWBfj78sASqo6sF7NGhTIW\n w==;", "X-Mailman-Original-Authentication-Results": [ "smtp4.osuosl.org;\n dmarc=none (p=none dis=none)\n header.from=linux.intel.com", "smtp4.osuosl.org;\n dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com\n header.a=rsa-sha256 header.s=Intel header.b=TDEPcHYd" ], "Subject": "[Intel-wired-lan] [PATCH 4/5] PCI/PTM: Drop granularity parameter\n from pci_enable_ptm()", "X-BeenThere": "intel-wired-lan@osuosl.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Intel Wired Ethernet Linux Kernel Driver Development\n <intel-wired-lan.osuosl.org>", "List-Unsubscribe": "<https://lists.osuosl.org/mailman/options/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=unsubscribe>", "List-Archive": "<http://lists.osuosl.org/pipermail/intel-wired-lan/>", "List-Post": "<mailto:intel-wired-lan@osuosl.org>", "List-Help": "<mailto:intel-wired-lan-request@osuosl.org?subject=help>", "List-Subscribe": "<https://lists.osuosl.org/mailman/listinfo/intel-wired-lan>,\n <mailto:intel-wired-lan-request@osuosl.org?subject=subscribe>", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "This is not used by any of the existing callers so we can simplify the\nfunction slightly and get rid of that.\n\nSigned-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>\nReviewed-by: Andy Shevchenko <andriy.shevchenko@intel.com>\n---\n drivers/net/ethernet/intel/ice/ice_main.c | 2 +-\n drivers/net/ethernet/intel/idpf/idpf_main.c | 2 +-\n drivers/net/ethernet/intel/igc/igc_main.c | 2 +-\n drivers/net/ethernet/mellanox/mlx5/core/main.c | 2 +-\n drivers/pci/pcie/ptm.c | 11 +++--------\n include/linux/pci.h | 4 ++--\n 6 files changed, 9 insertions(+), 14 deletions(-)", "diff": "diff --git a/drivers/net/ethernet/intel/ice/ice_main.c b/drivers/net/ethernet/intel/ice/ice_main.c\nindex ebf48feffb30..b35c4e4ecd2a 100644\n--- a/drivers/net/ethernet/intel/ice/ice_main.c\n+++ b/drivers/net/ethernet/intel/ice/ice_main.c\n@@ -5028,7 +5028,7 @@ static int ice_init(struct ice_pf *pf)\n \t}\n \n \tif (pf->hw.mac_type == ICE_MAC_E830) {\n-\t\terr = pci_enable_ptm(pf->pdev, NULL);\n+\t\terr = pci_enable_ptm(pf->pdev);\n \t\tif (err)\n \t\t\tdev_dbg(dev, \"PCIe PTM not supported by PCIe bus/controller\\n\");\n \t}\ndiff --git a/drivers/net/ethernet/intel/idpf/idpf_main.c b/drivers/net/ethernet/intel/idpf/idpf_main.c\nindex 0dd741dcfcdb..ab3c409e587b 100644\n--- a/drivers/net/ethernet/intel/idpf/idpf_main.c\n+++ b/drivers/net/ethernet/intel/idpf/idpf_main.c\n@@ -257,7 +257,7 @@ static int idpf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)\n \t\tgoto err_free;\n \t}\n \n-\terr = pci_enable_ptm(pdev, NULL);\n+\terr = pci_enable_ptm(pdev);\n \tif (err)\n \t\tpci_dbg(pdev, \"PCIe PTM is not supported by PCIe bus/controller\\n\");\n \ndiff --git a/drivers/net/ethernet/intel/igc/igc_main.c b/drivers/net/ethernet/intel/igc/igc_main.c\nindex 84f5d92c81cc..291222b06915 100644\n--- a/drivers/net/ethernet/intel/igc/igc_main.c\n+++ b/drivers/net/ethernet/intel/igc/igc_main.c\n@@ -7124,7 +7124,7 @@ static int igc_probe(struct pci_dev *pdev,\n \tif (err)\n \t\tgoto err_pci_reg;\n \n-\terr = pci_enable_ptm(pdev, NULL);\n+\terr = pci_enable_ptm(pdev);\n \tif (err < 0)\n \t\tdev_info(&pdev->dev, \"PCIe PTM not supported by PCIe bus/controller\\n\");\n \ndiff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c\nindex fdc3ba20912e..0b94d4ed0ef6 100644\n--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c\n+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c\n@@ -960,7 +960,7 @@ static int mlx5_pci_init(struct mlx5_core_dev *dev, struct pci_dev *pdev,\n \n \tmlx5_pci_vsc_init(dev);\n \n-\tpci_enable_ptm(pdev, NULL);\n+\tpci_enable_ptm(pdev);\n \n \treturn 0;\n \ndiff --git a/drivers/pci/pcie/ptm.c b/drivers/pci/pcie/ptm.c\nindex 91a598ed534c..2c848ae4f15f 100644\n--- a/drivers/pci/pcie/ptm.c\n+++ b/drivers/pci/pcie/ptm.c\n@@ -88,7 +88,7 @@ void pci_ptm_init(struct pci_dev *dev)\n \n \tif (pci_pcie_type(dev) == PCI_EXP_TYPE_ROOT_PORT ||\n \t pci_pcie_type(dev) == PCI_EXP_TYPE_UPSTREAM)\n-\t\tpci_enable_ptm(dev, NULL);\n+\t\tpci_enable_ptm(dev);\n }\n \n void pci_save_ptm_state(struct pci_dev *dev)\n@@ -182,15 +182,13 @@ static int __pci_enable_ptm(struct pci_dev *dev)\n /**\n * pci_enable_ptm() - Enable Precision Time Measurement\n * @dev: PCI device\n- * @granularity: pointer to return granularity\n *\n- * Enable Precision Time Measurement for @dev. If successful and\n- * @granularity is non-NULL, return the Effective Granularity.\n+ * Enable Precision Time Measurement for @dev.\n *\n * Return: zero if successful, or -EINVAL if @dev lacks a PTM Capability or\n * is not a PTM Root and lacks an upstream path of PTM-enabled devices.\n */\n-int pci_enable_ptm(struct pci_dev *dev, u8 *granularity)\n+int pci_enable_ptm(struct pci_dev *dev)\n {\n \tint rc;\n \tchar clock_desc[8];\n@@ -201,9 +199,6 @@ int pci_enable_ptm(struct pci_dev *dev, u8 *granularity)\n \n \tdev->ptm_enabled = 1;\n \n-\tif (granularity)\n-\t\t*granularity = dev->ptm_granularity;\n-\n \tswitch (dev->ptm_granularity) {\n \tcase 0:\n \t\tsnprintf(clock_desc, sizeof(clock_desc), \"unknown\");\ndiff --git a/include/linux/pci.h b/include/linux/pci.h\nindex 1c270f1d5123..8aaa72dcb164 100644\n--- a/include/linux/pci.h\n+++ b/include/linux/pci.h\n@@ -1975,11 +1975,11 @@ struct pci_ptm_debugfs {\n };\n \n #ifdef CONFIG_PCIE_PTM\n-int pci_enable_ptm(struct pci_dev *dev, u8 *granularity);\n+int pci_enable_ptm(struct pci_dev *dev);\n void pci_disable_ptm(struct pci_dev *dev);\n bool pcie_ptm_enabled(struct pci_dev *dev);\n #else\n-static inline int pci_enable_ptm(struct pci_dev *dev, u8 *granularity)\n+static inline int pci_enable_ptm(struct pci_dev *dev)\n { return -EINVAL; }\n static inline void pci_disable_ptm(struct pci_dev *dev) { }\n static inline bool pcie_ptm_enabled(struct pci_dev *dev)\n", "prefixes": [ "4/5" ] }