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GET /api/1.1/patches/2221607/?format=api
{ "id": 2221607, "url": "http://patchwork.ozlabs.org/api/1.1/patches/2221607/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/patch/20260409235122.436749-3-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": "<20260409235122.436749-3-grzegorz.nitka@intel.com>", "date": "2026-04-09T23:51:16", "name": "[v6,net-next,2/8] dpll: allow registering FW-identified pin with a different DPLL", "commit_ref": null, "pull_url": null, "state": "handled-elsewhere", "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/20260409235122.436749-3-grzegorz.nitka@intel.com/mbox/", "series": [ { "id": 499370, "url": "http://patchwork.ozlabs.org/api/1.1/series/499370/?format=api", "web_url": "http://patchwork.ozlabs.org/project/intel-wired-lan/list/?series=499370", "date": "2026-04-09T23:51:14", "name": "dpll/ice: Add TXC DPLL type and full TX reference clock control for E825", "version": 6, "mbox": "http://patchwork.ozlabs.org/series/499370/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2221607/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2221607/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=8qBM13hq;\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 CB32540631", "OpenDKIM Filter v2.11.0 smtp4.osuosl.org 490DB405DE" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=osuosl.org;\n\ts=default; t=1775778919;\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=8qBM13hqlfelf1pMYNMUX6PNy1hSp6LhGy1S/nzQztrP+u0fcck9M0KVL+OZIwjzk\n\t LVv7NhGCBvN5X+PiHhQImalivnCD6TUdudcnHbNATnbJDL2WzyZpP8kedxWiQ040Vb\n\t 4ZFcOD5UUT33KuS4+Q9NHn5C5OTwGS9urGX+zMFCcGRKyyX7jjOewswZCJcdA+Hp8d\n\t V6KEb12qrEbN9OBisfjRqFgHmUQUJxIySbmv1DLuBRG/1+HBrWp2pkxpDjtkt1LnN8\n\t 94BeG9DB1pFnpGWkdBODX780VLVP5hPMXCyOVbgxFXwTKSrBK4JvUxQlkR4gFacpc9\n\t +xOTtNpYMQ6rw==", "Received-SPF": "Pass (mailfrom) identity=mailfrom; client-ip=192.198.163.11;\n helo=mgamail.intel.com; envelope-from=grzegorz.nitka@intel.com;\n receiver=<UNKNOWN>", "DMARC-Filter": "OpenDMARC Filter v1.4.2 smtp4.osuosl.org 490DB405DE", "X-CSE-ConnectionGUID": [ "eSrc7j1rQGOguRxgWvWlHw==", "QjSoCHIuSEmbbVYxfPEsbA==" ], "X-CSE-MsgGUID": [ "ek0Nn6NQT26D1aeodbKtwQ==", "Rn8tRGGNRLaskSI54l39NQ==" ], "X-IronPort-AV": [ "E=McAfee;i=\"6800,10657,11754\"; a=\"87424056\"", "E=Sophos;i=\"6.23,170,1770624000\"; d=\"scan'208\";a=\"87424056\"", "E=Sophos;i=\"6.23,170,1770624000\"; d=\"scan'208\";a=\"228860026\"" ], "X-ExtLoop1": "1", "From": "Grzegorz Nitka <grzegorz.nitka@intel.com>", "To": "netdev@vger.kernel.org", "Date": "Fri, 10 Apr 2026 01:51:16 +0200", "Message-Id": "<20260409235122.436749-3-grzegorz.nitka@intel.com>", "X-Mailer": "git-send-email 2.39.3", "In-Reply-To": "<20260409235122.436749-1-grzegorz.nitka@intel.com>", "References": "<20260409235122.436749-1-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=1775778917; x=1807314917;\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=iKaBHHGbIxW1yz+DRccjtU56FBmbcAUHdjy3y4sk6eNZ3CMZ1uNSMCb1\n L6U3Os6ZBr85JFNmg4TplA55tALiCLDrfxE7LLYvlVCg18zJPCOcte6uB\n Q/vbGuHuazHMFP+y+7rNmapqv+jZGY0PNRp9yt9G9jxjbcVUzDuV5V5pZ\n i87zW325L0j3XNCdkEno3EaWHNGPB6x4s3TzaB2ESWi1bkID9DkwyUu7g\n uO5EGEaya7ezbNMFzdtrzBAJk/i/uXM1fbVBW5WD7YkwkXNbRGwD6Fl5l\n UG474rZk+dhfkKz3xOcT+in/p7tU6nduj/PQ+d8rC2rHxyl3QVfLWoCjJ\n w==;", "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) header.d=intel.com header.i=@intel.com\n header.a=rsa-sha256 header.s=Intel header.b=iKaBHHGb" ], "Subject": "[Intel-wired-lan] [PATCH v6 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": [ "v6", "net-next", "2/8" ] }