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GET /api/patches/2226316/?format=api
{ "id": 2226316, "url": "http://patchwork.ozlabs.org/api/patches/2226316/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260422-pwrseq-m2-bt-v1-2-720d02545a64@oss.qualcomm.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": "<20260422-pwrseq-m2-bt-v1-2-720d02545a64@oss.qualcomm.com>", "list_archive_url": null, "date": "2026-04-22T11:24:43", "name": "[02/12] power: sequencing: pcie-m2: Add support for 'is_fixed()' callback to 'uart' target", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "c039c1116901417b92c16b94bf7e94a877786fc3", "submitter": { "id": 91277, "url": "http://patchwork.ozlabs.org/api/people/91277/?format=api", "name": "Manivannan Sadhasivam via B4 Relay", "email": "devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/patch/20260422-pwrseq-m2-bt-v1-2-720d02545a64@oss.qualcomm.com/mbox/", "series": [ { "id": 500992, "url": "http://patchwork.ozlabs.org/api/series/500992/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=500992", "date": "2026-04-22T11:24:41", "name": "Fixes/improvements for the PCI M.2 power sequencing driver", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/500992/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2226316/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2226316/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-pci+bounces-52956-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 (2048-bit key;\n unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256\n header.s=k20201202 header.b=PqeJP+Bq;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.105.105.114; helo=tor.lore.kernel.org;\n envelope-from=linux-pci+bounces-52956-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=\"PqeJP+Bq\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from tor.lore.kernel.org (tor.lore.kernel.org [172.105.105.114])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4g0xkZ5VkPz1yCv\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 22 Apr 2026 21:26:30 +1000 (AEST)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby tor.lore.kernel.org (Postfix) with ESMTP id EBB50302C377\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 22 Apr 2026 11:25:20 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 0F6DB3D090A;\n\tWed, 22 Apr 2026 11:25:13 +0000 (UTC)", "from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org\n [10.30.226.201])\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 CB6A63BF694;\n\tWed, 22 Apr 2026 11:25:12 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPS id 84DDEC2BCB4;\n\tWed, 22 Apr 2026 11:25:12 +0000 (UTC)", "from aws-us-west-2-korg-lkml-1.web.codeaurora.org\n (localhost.localdomain [127.0.0.1])\n\tby smtp.lore.kernel.org (Postfix) with ESMTP id 76381F5A8DD;\n\tWed, 22 Apr 2026 11:25:12 +0000 (UTC)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1776857112; cv=none;\n b=KRYi2DOQMftbX5Wo+WCy4lng40j4anXWztUKybpt37suPF9vOMtjbJDCADtuv7tpFSCIHASg3a4qqESWBocJp7p5bTsD6uxLg9f+bK34pkOHg26KjD6QGC9UMqwFgLH4LaE/Gu0OkrMr9vny0ReB08B0CUbCXW1WK5lyLsvU1PU=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1776857112; c=relaxed/simple;\n\tbh=zG3I57WWplMJcf/hk5ar7t1I+jzieYtwUyZKV6LKybs=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=STqquz9zpNljHfwF7GUOn/lJgHrHoae9wDm/VTntzWF7lHXa74DhLKXsBYpE3GKsA9L84B6h6gq3RMN/QnYNhRykrELIpxlv+6m9jSu/n2f3QB+gATUl0nZn0p+uTRAVgsy/7QKRtynB18L1Gfo2eWMi+R35ZgGldl8aobfqrX4=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org\n header.b=PqeJP+Bq; arc=none smtp.client-ip=10.30.226.201", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org;\n\ts=k20201202; t=1776857112;\n\tbh=zG3I57WWplMJcf/hk5ar7t1I+jzieYtwUyZKV6LKybs=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From;\n\tb=PqeJP+BqAQNRVQ5d8J+yX9lmRAYBOZbzLhf3hOWPfj+bO9AVKYYEXiPKV3EdCL3j8\n\t 1WFnLPWWoDTPYJrcTyCbM+k9iYsAAzOBiCyVd9t+HHdyBUVXJXN9eHmOuMmtsRTLIP\n\t suszwhALSNVKiK9HR3+4zydyaWaAIOIq3OScqwCB4THzRpNdGZ0jhcfi+m8ngAcgTJ\n\t +59kJIneqwZPXn3wtFzvzWEK2UlXJ+8zPEzk/hGoZh1Z6KEH4SnEXufK35jtB2iTas\n\t Ha7ZGLV9fOCo80LLw8QovqG3v/NCGG6+PcMiUxpJmwZr+f2/eK/nHbOLCsN8V53CHX\n\t PH2ncJQMbXA9Q==", "From": "Manivannan Sadhasivam via B4 Relay\n <devnull+manivannan.sadhasivam.oss.qualcomm.com@kernel.org>", "Date": "Wed, 22 Apr 2026 16:54:43 +0530", "Subject": "[PATCH 02/12] power: sequencing: pcie-m2: Add support for\n 'is_fixed()' callback to 'uart' target", "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-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260422-pwrseq-m2-bt-v1-2-720d02545a64@oss.qualcomm.com>", "References": "<20260422-pwrseq-m2-bt-v1-0-720d02545a64@oss.qualcomm.com>", "In-Reply-To": "<20260422-pwrseq-m2-bt-v1-0-720d02545a64@oss.qualcomm.com>", "To": "Bartosz Golaszewski <brgl@kernel.org>,\n Manivannan Sadhasivam <mani@kernel.org>,\n Marcel Holtmann <marcel@holtmann.org>,\n Luiz Augusto von Dentz <luiz.dentz@gmail.com>,\n Shuai Zhang <quic_shuaz@quicinc.com>", "Cc": "linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org,\n linux-pci@vger.kernel.org, linux-arm-msm@vger.kernel.org,\n linux-bluetooth@vger.kernel.org, Wei Deng <wei.deng@oss.qualcomm.com>,\n Luiz Augusto von Dentz <luiz.von.dentz@intel.com>,\n Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>", "X-Mailer": "b4 0.15.0", "X-Developer-Signature": "v=1; a=openpgp-sha256; l=1269;\n i=manivannan.sadhasivam@oss.qualcomm.com; h=from:subject:message-id;\n bh=KrtcCm7OcSv08XpTnM/lQ/uL0Jkw1/hkwY8pIBjRoGw=;\n b=owEBbQGS/pANAwAKAVWfEeb+kc71AcsmYgBp6LAUHpCgMluCaUwOrCltzrJ6ja/gcCe4jKxCe\n rrgJaYjXUOJATMEAAEKAB0WIQRnpUMqgUjL2KRYJ5dVnxHm/pHO9QUCaeiwFAAKCRBVnxHm/pHO\n 9Q1fB/9YdhK57pITNVRy/bWS9zw1nLMkSCIl1c9LaHMyPWQl+jBVvrhgMJvyuGZVFrDFUdXjoDj\n mjyPROGFEv9J2oYrtv/9RRz96bujgr7l55UtBwkc3AykDGQEYw8c0wWVUrnhpDD9DhzwZxrYJlH\n UpNIj1l/cU8a7xyUzg1kn5IPEIPe8SnGxNPMz1uRIs853ozxAq885PAMZ82uxJSFVsiKiEVwMJQ\n gpR8Vbl1ep2SwszXzShwqEgqcK1QeRrOFgk0pZeVFnrmgzevKnn7RlAqOLEiet30EUiJ98f47O8\n Oir94HPSNehL9jijUIksuWgaYhLOLF5X1qHe3w0y9X7Rvlr4", "X-Developer-Key": "i=manivannan.sadhasivam@oss.qualcomm.com; a=openpgp;\n fpr=C668AEC3C3188E4C611465E7488550E901166008", "X-Endpoint-Received": "by B4 Relay for\n manivannan.sadhasivam@oss.qualcomm.com/default with auth_id=461", "X-Original-From": "Manivannan Sadhasivam\n <manivannan.sadhasivam@oss.qualcomm.com>", "Reply-To": "manivannan.sadhasivam@oss.qualcomm.com" }, "content": "From: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>\n\nAdd support for 'is_fixed()' callback to tell the consumers whether this\npower sequencer target 'uart' is fixed or controllable. This is decided\nbased on the availability of the 'W_DISABLE2#' GPIO in DT.\n\nSigned-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@oss.qualcomm.com>\n---\n drivers/power/sequencing/pwrseq-pcie-m2.c | 8 ++++++++\n 1 file changed, 8 insertions(+)", "diff": "diff --git a/drivers/power/sequencing/pwrseq-pcie-m2.c b/drivers/power/sequencing/pwrseq-pcie-m2.c\nindex ef69ae268059..2b79f2e34079 100644\n--- a/drivers/power/sequencing/pwrseq-pcie-m2.c\n+++ b/drivers/power/sequencing/pwrseq-pcie-m2.c\n@@ -121,10 +121,18 @@ static int pwrseq_pcie_m2_e_pwup_delay(struct pwrseq_device *pwrseq)\n \treturn 0;\n }\n \n+static bool pwrseq_pcie_m2_e_uart_is_fixed(struct pwrseq_device *pwrseq)\n+{\n+\tstruct pwrseq_pcie_m2_ctx *ctx = pwrseq_device_get_drvdata(pwrseq);\n+\n+\treturn !ctx->w_disable2_gpio;\n+}\n+\n static const struct pwrseq_target_data pwrseq_pcie_m2_e_uart_target_data = {\n \t.name = \"uart\",\n \t.unit = &pwrseq_pcie_m2_e_uart_unit_data,\n \t.post_enable = pwrseq_pcie_m2_e_pwup_delay,\n+\t.is_fixed = pwrseq_pcie_m2_e_uart_is_fixed,\n };\n \n static const struct pwrseq_target_data pwrseq_pcie_m2_e_pcie_target_data = {\n", "prefixes": [ "02/12" ] }