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GET /api/patches/2228712/?format=api
{ "id": 2228712, "url": "http://patchwork.ozlabs.org/api/patches/2228712/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260427-gpio-mmio-more-v3-1-fe1882351424@kernel.org/", "project": { "id": 42, "url": "http://patchwork.ozlabs.org/api/projects/42/?format=api", "name": "Linux GPIO development", "link_name": "linux-gpio", "list_id": "linux-gpio.vger.kernel.org", "list_email": "linux-gpio@vger.kernel.org", "web_url": "", "scm_url": "", "webscm_url": "", "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260427-gpio-mmio-more-v3-1-fe1882351424@kernel.org>", "list_archive_url": null, "date": "2026-04-27T08:47:57", "name": "[v3,1/3] gpio: devres: Use devres parent if undefined", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "3cc7f6f4b60e1bc43e9b1a455976ea89071e1214", "submitter": { "id": 92050, "url": "http://patchwork.ozlabs.org/api/people/92050/?format=api", "name": "Linus Walleij", "email": "linusw@kernel.org" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linux-gpio/patch/20260427-gpio-mmio-more-v3-1-fe1882351424@kernel.org/mbox/", "series": [ { "id": 501608, "url": "http://patchwork.ozlabs.org/api/series/501608/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-gpio/list/?series=501608", "date": "2026-04-27T08:47:59", "name": "gpio: Use generic MMIO GPIO some more", "version": 3, "mbox": "http://patchwork.ozlabs.org/series/501608/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2228712/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2228712/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linux-gpio+bounces-35541-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-gpio@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=Il1vcf0j;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c04:e001:36c::12fc:5321; helo=tor.lore.kernel.org;\n envelope-from=linux-gpio+bounces-35541-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=\"Il1vcf0j\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=10.30.226.201" ], "Received": [ "from tor.lore.kernel.org (tor.lore.kernel.org\n [IPv6:2600:3c04:e001:36c::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 4g3y0W3Rmtz1yJX\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 27 Apr 2026 18:48:59 +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 AE7C13019159\n\tfor <incoming@patchwork.ozlabs.org>; Mon, 27 Apr 2026 08:48:04 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id D54DA39FCD2;\n\tMon, 27 Apr 2026 08:48:02 +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 9977638759C\n\tfor <linux-gpio@vger.kernel.org>; Mon, 27 Apr 2026 08:48:02 +0000 (UTC)", "by smtp.kernel.org (Postfix) with ESMTPSA id 5027DC19425;\n\tMon, 27 Apr 2026 08:48:01 +0000 (UTC)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777279682; cv=none;\n b=gCbQ/2fonfKz+Ki2Cx/fKgqnqM/tW+1R2l5iMvpULk1qq2KH8vwmUuJ10fqt0sgYFk0uCzBonH33KXWDmaiBB8Bj5awUBJESiw5P7ti8rwSPxABHe5hc1Z+GlcR7Oy8dbrsmR1a78VqkLH39HqJ5voLZkGX0/jSSQdoDYeO/tIA=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777279682; c=relaxed/simple;\n\tbh=81HtaneFQeXSq5lvdKyynPLRJRD2vWzUCTFzQBLMjuM=;\n\th=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References:\n\t In-Reply-To:To:Cc;\n b=YJVJ3Wa01eCvZo30bOMp4rPXB2mmaeWsTLmTARgZijSb6X2PKTL6mP64qEnXh4D414YurRV0tdT/I5Cbv3wC1GP9YaHuh+qnHDskI9FB6obxvjAe+XA7OQxbvHMe1PxuZEsfF3Xer4iaGC0UwFnEjwjc7ddb16gdi5mO5/w1vAc=", "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=Il1vcf0j; 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=1777279682;\n\tbh=81HtaneFQeXSq5lvdKyynPLRJRD2vWzUCTFzQBLMjuM=;\n\th=From:Date:Subject:References:In-Reply-To:To:Cc:From;\n\tb=Il1vcf0jcqV+PxB5XGAjPpShjlkG5zuIqE9wm2WELzBflFxb9aAPomjAs2cAg/wBv\n\t 06uA/DENYjnDGQT5R+/geKueKdCO9Kj9TiLh6KjcPJEk9xVV5OBsjHMGcLkaA9mrKo\n\t AycI9+BavYpCuFiYf3jAe+66+KV530Oa6ZgHqC8mBUl2PfEcFpPnouSasf7IoT3G/7\n\t TLXDgX1W/06cnk389zZl4jj8jU4lQ4eYjNZhM5m7QeUPTcq98749MTv2kqJQsPtcKK\n\t Y6q5OF7IrIerqJsZs7bcZolKKpzKSf3SJOSDIzlZRpb5a8iJiRJPvtoBB7z7p3k/FW\n\t GkmYlWBM84kew==", "From": "Linus Walleij <linusw@kernel.org>", "Date": "Mon, 27 Apr 2026 10:47:57 +0200", "Subject": "[PATCH v3 1/3] gpio: devres: Use devres parent if undefined", "Precedence": "bulk", "X-Mailing-List": "linux-gpio@vger.kernel.org", "List-Id": "<linux-gpio.vger.kernel.org>", "List-Subscribe": "<mailto:linux-gpio+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-gpio+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=\"utf-8\"", "Content-Transfer-Encoding": "7bit", "Message-Id": "<20260427-gpio-mmio-more-v3-1-fe1882351424@kernel.org>", "References": "<20260427-gpio-mmio-more-v3-0-fe1882351424@kernel.org>", "In-Reply-To": "<20260427-gpio-mmio-more-v3-0-fe1882351424@kernel.org>", "To": "Bartosz Golaszewski <brgl@bgdev.pl>,\n Mun Yew Tham <mun.yew.tham@intel.com>", "Cc": "linux-gpio@vger.kernel.org, Linus Walleij <linusw@kernel.org>", "X-Mailer": "b4 0.15.2" }, "content": "From: Linus Walleij <linus.walleij@linaro.org>\n\nIf the user did not pass a parent in the struct gpio_chip\nthen use the device used for devres as parent.\n\nThis is quite intuitive and can help avoiding having to\nassign parent explicitly in every driver using devres\nto add the gpiochip.\n\nSigned-off-by: Linus Walleij <linus.walleij@linaro.org>\n---\n drivers/gpio/gpiolib-devres.c | 7 +++++++\n 1 file changed, 7 insertions(+)", "diff": "diff --git a/drivers/gpio/gpiolib-devres.c b/drivers/gpio/gpiolib-devres.c\nindex 72422c5db364..2ec825ffab7d 100644\n--- a/drivers/gpio/gpiolib-devres.c\n+++ b/drivers/gpio/gpiolib-devres.c\n@@ -353,6 +353,13 @@ int devm_gpiochip_add_data_with_key(struct device *dev, struct gpio_chip *gc, vo\n {\n \tint ret;\n \n+\t/*\n+\t * We are passing the devres device here so if the user did not pass\n+\t * another parent, it's this one.\n+\t */\n+\tif (!gc->parent)\n+\t\tgc->parent = dev;\n+\n \tret = gpiochip_add_data_with_key(gc, data, lock_key, request_key);\n \tif (ret < 0)\n \t\treturn ret;\n", "prefixes": [ "v3", "1/3" ] }