{"id":2233015,"url":"http://patchwork.ozlabs.org/api/1.2/patches/2233015/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-i2c/patch/20260505142547.795054-5-johan@kernel.org/","project":{"id":35,"url":"http://patchwork.ozlabs.org/api/1.2/projects/35/?format=json","name":"Linux I2C development","link_name":"linux-i2c","list_id":"linux-i2c.vger.kernel.org","list_email":"linux-i2c@vger.kernel.org","web_url":"","scm_url":"","webscm_url":"","list_archive_url":"","list_archive_url_format":"","commit_url_format":""},"msgid":"<20260505142547.795054-5-johan@kernel.org>","list_archive_url":null,"date":"2026-05-05T14:25:43","name":"[4/8] i2c: core: disable runtime PM on adapter registration failure","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"147917dd57c32ed86582a2f380d37cdf50e1ba43","submitter":{"id":64666,"url":"http://patchwork.ozlabs.org/api/1.2/people/64666/?format=json","name":"Johan Hovold","email":"johan@kernel.org"},"delegate":{"id":9049,"url":"http://patchwork.ozlabs.org/api/1.2/users/9049/?format=json","username":"wsa","first_name":"Wolfram","last_name":"Sang","email":"wolfram@the-dreams.de"},"mbox":"http://patchwork.ozlabs.org/project/linux-i2c/patch/20260505142547.795054-5-johan@kernel.org/mbox/","series":[{"id":502847,"url":"http://patchwork.ozlabs.org/api/1.2/series/502847/?format=json","web_url":"http://patchwork.ozlabs.org/project/linux-i2c/list/?series=502847","date":"2026-05-05T14:25:43","name":"i2c: core: adapter registration fixes","version":1,"mbox":"http://patchwork.ozlabs.org/series/502847/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/2233015/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/2233015/checks/","tags":{},"related":[],"headers":{"Return-Path":"\n ","X-Original-To":["incoming@patchwork.ozlabs.org","linux-i2c@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=So/GGH5l;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c09:e001:a7::12fc:5321; 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a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1777991314; cv=none;\n b=Y9n/vqBJvm8SaDzbTO7NVjoR/TBXYuO68mNhCDaJRb+HfJ83sgOZG3lu1QeGcBdElanHKyogqeJeOGNVnkJPP94yJ9FqeVOQE7qvNtZMsm7DdBz8HuMJbYJ0enPclEyFaGOPQezJ8xGKuiDhhQlTZDYNPtgtDsi1Q+M6u03DrHY=","ARC-Message-Signature":"i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1777991314; c=relaxed/simple;\n\tbh=GVNjGWQe5bv+gTghSpE+56z4pksH8B5uOoLXv1jc2DM=;\n\th=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References:\n\t MIME-Version;\n b=O7LdDdpvc5faZ7qTAbWQWDmvoyOqfGAwwPo0FdxJg63P86ODcyluhL7ixsAQpNFMydcokZdlTqCw8TDr3pGxTqCUY9GQYV+HeSWodNHKDdaK19hRBEwKGsxfxo4ai5Ahgstlst8KmnYtySSvmd49SYmxWrkGBvYmuBmo1b4B6k8=","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=So/GGH5l; 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=1777991314;\n\tbh=GVNjGWQe5bv+gTghSpE+56z4pksH8B5uOoLXv1jc2DM=;\n\th=From:To:Cc:Subject:Date:In-Reply-To:References:From;\n\tb=So/GGH5lw10lbCJOq5uU2s0unc/CkzIJy2jJsbB+Ze5g5VIi1Vw+4RwB/lrtvZ38S\n\t ZOsIAXBEEJfJZSzJxvkRkMRDyugKojBl3gYbZiwl958V1qfhu6H0RRREuXXjuuyXH0\n\t Rp088w2dp9r1A+xNl+mYurWgMnQPJwUoK5kNxVfv8Dnh/p6TyulS383wIggkRYt6Su\n\t naMqNYup/6x6NqB5bNDM8KO6XL0fPPU9hJKGlQnKQbm81eGgYmDtRU/9Lyl2J8edfP\n\t bdiepPcW2EdXpKB+WLSWoawd4cHCXWlbKxSDSaauZeLd0tEWkk/5y+s1noaI33Nd1l\n\t 2N6zEfeXT4Cjw==","From":"Johan Hovold ","To":"Wolfram Sang ","Cc":"Andi Shyti ,\n\tlinux-i2c@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tJohan Hovold ,\n\tCodrin Ciubotariu ","Subject":"[PATCH 4/8] i2c: core: disable runtime PM on adapter registration\n failure","Date":"Tue, 5 May 2026 16:25:43 +0200","Message-ID":"<20260505142547.795054-5-johan@kernel.org>","X-Mailer":"git-send-email 2.53.0","In-Reply-To":"<20260505142547.795054-1-johan@kernel.org>","References":"<20260505142547.795054-1-johan@kernel.org>","Precedence":"bulk","X-Mailing-List":"linux-i2c@vger.kernel.org","List-Id":"","List-Subscribe":"","List-Unsubscribe":"","MIME-Version":"1.0","Content-Transfer-Encoding":"8bit"},"content":"Runtime PM is disabled by driver core when deregistering a device (and\non registration failure) but add an explicit disable to balance the\nenable call when adapter registration fails for symmetry.\n\nFixes: 23a698fe65ec (\"i2c: core: treat EPROBE_DEFER when acquiring SCL/SDA GPIOs\")\nCc: Codrin Ciubotariu \nSigned-off-by: Johan Hovold \n---\n drivers/i2c/i2c-core-base.c | 1 +\n 1 file changed, 1 insertion(+)","diff":"diff --git a/drivers/i2c/i2c-core-base.c b/drivers/i2c/i2c-core-base.c\nindex 6f198d1325a6..31f7d43e4ab5 100644\n--- a/drivers/i2c/i2c-core-base.c\n+++ b/drivers/i2c/i2c-core-base.c\n@@ -1609,6 +1609,7 @@ static int i2c_register_adapter(struct i2c_adapter *adap)\n \tdevice_del(&adap->dev);\n err_remove_debugfs:\n \tdebugfs_remove_recursive(adap->debugfs);\n+\tpm_runtime_disable(&adap->dev);\n err_put_adap:\n \tinit_completion(&adap->dev_released);\n \tput_device(&adap->dev);\n","prefixes":["4/8"]}