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GET /api/1.1/patches/2231048/?format=api
{ "id": 2231048, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2231048/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260430094238.987976-3-grzegorz.nitka@intel.com/", "project": { "id": 46, "url": "http://patchwork.ozlabs.org/api/1.1/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": "" }, "msgid": "<20260430094238.987976-3-grzegorz.nitka@intel.com>", "date": "2026-04-30T09:42:32", "name": "[v7,net-next,2/8] dpll: allow registering FW-identified pin with a different DPLL", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "ccb4649b3fd3608dfba7bf38c03d13ac5b128f01", "submitter": { "id": 82711, "url": "http://patchwork.ozlabs.org/api/1.1/people/82711/?format=api", "name": "Nitka, Grzegorz", "email": "grzegorz.nitka@intel.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260430094238.987976-3-grzegorz.nitka@intel.com/mbox/", "series": [ { "id": 502259, "url": "http://patchwork.ozlabs.org/api/1.1/series/502259/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=502259", "date": "2026-04-30T09:42:30", "name": "dpll/ice: Add generic DPLL type and full TX reference clock control for E825", "version": 7, "mbox": "http://patchwork.ozlabs.org/series/502259/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2231048/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2231048/checks/", "tags": {}, "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=WZ2iWEbD;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=osuosl.org\n (client-ip=140.211.166.138; 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envelope-from=intel-wired-lan-bounces@osuosl.org;\n receiver=<UNKNOWN> ", "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 smtp1.osuosl.org 0FECA84464", "OpenDKIM Filter v2.11.0 smtp4.osuosl.org DB02D42781" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org;\n\ts=default; t=1777542416;\n\tbh=3iUAXAMhvXecm+oHVms/+wGjpA7ssvDLru0iFsh2l+U=;\n\th=From:To:Date:In-Reply-To:References:Subject:List-Id:\n\t List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe:\n\t Cc:From;\n\tb=WZ2iWEbDPS0G6V3ISku4/S9/2fcdcYtzk8/3G19ozzrphHQU8NA0C/f+5Yud5toFm\n\t AnGg+ltC/FmnZHCy/y6l6zJI9rgb6ssJ+uHqqQUyRQ6MNkK0j3TWaz4rT5z0sc/SdB\n\t toz9XvcCm90viVS9OnuNK/IW38bFlPqv7YwDE81htBG2WffYsk5iN4QmXd06vssGcX\n\t mwaQgGmudqeGRhZ5DlajMZz/gePweiUdjnQKkJMGUthaSaDuFTHdjL58D/ISmjbmGg\n\t n09nlZPlWOpWLQfN57V0svTQGjhottLDW/+0ux1dPoWXpJ01zzr/+jnt7MDQydwwBj\n\t OAXdRhOhHNnhg==", "Received-SPF": "Pass (mailfrom) identity=mailfrom; client-ip=192.198.163.12;\n helo=mgamail.intel.com; envelope-from=grzegorz.nitka@intel.com;\n receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp4.osuosl.org DB02D42781", "X-CSE-ConnectionGUID": [ "Gao/FpaiS++zHDbjjrHWwA==", "59Py9SOzQTWl3mG6rX/Zlg==" ], "X-CSE-MsgGUID": [ "rIWpeuUjTzSi1tL+ZGtoFw==", "N9nGTysXSpSRPoxcZo0z1w==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6800,10657,11771\"; a=\"82342590\"", "E=Sophos;i=\"6.23,207,1770624000\"; d=\"scan'208\";a=\"82342590\"", "E=Sophos;i=\"6.23,207,1770624000\"; d=\"scan'208\";a=\"272649754\"" ], "X-ExtLoop1": "1", "From": "Grzegorz Nitka <grzegorz.nitka@intel.com>", "To": "netdev@vger.kernel.org", "Date": "Thu, 30 Apr 2026 11:42:32 +0200", "Message-Id": "<20260430094238.987976-3-grzegorz.nitka@intel.com>", "X-Mailer": "git-send-email 2.39.3", "In-Reply-To": "<20260430094238.987976-1-grzegorz.nitka@intel.com>", "References": "<20260430094238.987976-1-grzegorz.nitka@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=1777542413; x=1809078413;\n h=from:to:cc:subject:date:message-id:in-reply-to:\n references:mime-version:content-transfer-encoding;\n bh=/HBM1v6M04Z+Jc0mYsEibM5D9jaupGjKj8gDCUGJ9xY=;\n b=D/NggZxYybTb8cT3ktSaM93AEBCuHDT+ShglguWKK4+WfhSE2fR+uNKy\n 08VAgvCH1QG8pTMnQ8rcfiTyqHklpLo5itFdEugpFlFoIHfJqplFI+LLi\n JpmUbPzhHSACSZTDUY1VWAioGnFM+kG88Y+0iiqneEi/idB1+oXHm/NtN\n qj+QVHW7ScqLVCekZtinlwhwAZlFAcS6pWcYo9X89UDO5gfMRQ1/1NPby\n UufH2+Z9NdLkUmfoYpaSJ8LJ0G0WIKpuf83Ie9dwmb4vkBfl6yq8VTpx/\n VqwhWJaKCsRMt/WslXCPwxS9oCNrEqajFXf6nuz0tTNPD4eBWHJ2FDR7F\n g==;", "X-Mailman-Original-Authentication-Results": [ "smtp4.osuosl.org;\n dmarc=pass (p=none dis=none)\n header.from=intel.com", "smtp4.osuosl.org;\n dkim=pass (2048-bit key,\n unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256\n header.s=Intel header.b=D/NggZxY" ], "Subject": "[Intel-wired-lan] [PATCH v7 net-next 2/8] dpll: allow registering\n FW-identified pin with a different DPLL", "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>", "Cc": "ivecera@redhat.com, vadim.fedorenko@linux.dev, kuba@kernel.org,\n jiri@resnulli.us, edumazet@google.com, przemyslaw.kitszel@intel.com,\n richardcochran@gmail.com, donald.hunter@gmail.com,\n linux-kernel@vger.kernel.org, arkadiusz.kubalewski@intel.com,\n Aleksandr Loktionov <aleksandr.loktionov@intel.com>, andrew+netdev@lunn.ch,\n intel-wired-lan@lists.osuosl.org, horms@kernel.org,\n Prathosh.Satish@microchip.com, anthony.l.nguyen@intel.com, pabeni@redhat.com,\n davem@davemloft.net, Jiri Pirko <jiri@nvidia.com>", "Errors-To": "intel-wired-lan-bounces@osuosl.org", "Sender": "\"Intel-wired-lan\" <intel-wired-lan-bounces@osuosl.org>" }, "content": "Relax the (module, clock_id) equality requirement when registering a\npin identified by firmware (pin->fwnode). Some platforms associate a\nFW-described pin with a DPLL instance that differs from the pin's\n(module, clock_id) tuple. For such pins, permit registration without\nrequiring the strict match. Non-FW pins still require equality.\n\nReviewed-by: Jiri Pirko <jiri@nvidia.com>\nReviewed-by: Arkadiusz Kubalewski <arkadiusz.kubalewski@intel.com>\nReviewed-by: Aleksandr Loktionov <aleksandr.loktionov@intel.com>\nSigned-off-by: Grzegorz Nitka <grzegorz.nitka@intel.com>\n---\n drivers/dpll/dpll_core.c | 18 ++++++++++++++----\n 1 file changed, 14 insertions(+), 4 deletions(-)", "diff": "diff --git a/drivers/dpll/dpll_core.c b/drivers/dpll/dpll_core.c\nindex cbb635db4321..afe4552bdcd4 100644\n--- a/drivers/dpll/dpll_core.c\n+++ b/drivers/dpll/dpll_core.c\n@@ -883,11 +883,21 @@ dpll_pin_register(struct dpll_device *dpll, struct dpll_pin *pin,\n \t\treturn -EINVAL;\n \n \tmutex_lock(&dpll_lock);\n-\tif (WARN_ON(!(dpll->module == pin->module &&\n-\t\t dpll->clock_id == pin->clock_id)))\n+\n+\t/*\n+\t * For pins identified via firmware (pin->fwnode), allow registration\n+\t * even if the pin's (module, clock_id) differs from the target DPLL.\n+\t * For non-fwnode pins, require a strict (module, clock_id) match.\n+\t */\n+\tif (!pin->fwnode &&\n+\t WARN_ON_ONCE(dpll->module != pin->module ||\n+\t\t\t dpll->clock_id != pin->clock_id)) {\n \t\tret = -EINVAL;\n-\telse\n-\t\tret = __dpll_pin_register(dpll, pin, ops, priv, NULL);\n+\t\tgoto out_unlock;\n+\t}\n+\n+\tret = __dpll_pin_register(dpll, pin, ops, priv, NULL);\n+out_unlock:\n \tmutex_unlock(&dpll_lock);\n \n \treturn ret;\n", "prefixes": [ "v7", "net-next", "2/8" ] }