From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lj1-f175.google.com (mail-lj1-f175.google.com [209.85.208.175]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EA974331A78 for ; Mon, 2 Mar 2026 10:38:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.208.175 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772447922; cv=none; b=KnQelhfflL+JlIWZ0+d/9UcbAekPiZ0OMIbspDxX3tUHEYcl1le4MidrVfIsGBNfp5fl08ANplyRqc7L5Oo1cNY/jjodz2cTU+uZHKPJ+nLMNI4tLTBoEElW2k25KStWTZMuVZ8omMKd20xJqQHEmv7w9WBUA9C4mwtJRn0De7g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772447922; c=relaxed/simple; bh=+dPP0pKLmuyRQWGO2igjZ68hfj2TtOyctwG0bH8SJm4=; h=Content-Type:From:Mime-Version:Subject:Message-Id:Date:Cc:To; b=MkWDX5jmUn59BmShLppHjGeC8rq43ZdIj+tx0wIdZ10+777ETSmRbdCbTYH6hW+QY+8o8mJORFhhmQNrfuua/JI/NtkCGggNSjZlaqJqekXxp/a6YHCgkGmnLV5X/7CWXcwFDM+rYhiJZZMPsjH7u/iODFfj+sikEuYIuKCQ/DQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=N4naTIpw; arc=none smtp.client-ip=209.85.208.175 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="N4naTIpw" Received: by mail-lj1-f175.google.com with SMTP id 38308e7fff4ca-3870dec27f4so4979371fa.1 for ; Mon, 02 Mar 2026 02:38:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1772447919; x=1773052719; darn=vger.kernel.org; h=to:cc:date:message-id:subject:mime-version:from :content-transfer-encoding:from:to:cc:subject:date:message-id :reply-to; bh=+dPP0pKLmuyRQWGO2igjZ68hfj2TtOyctwG0bH8SJm4=; b=N4naTIpwcuC/qx5sfNFTxitY68Caq14zq82+r0fa4bspB+RVdfAkTmN1qL/74nlshO mPnbQK9OXtyqewDgg0ffLhxkkLEOvtM6TyHdesDRA2nceA6I43RCI7SDQRIxIEso2+qi Q4rlDkYmAsvIhjc4YMpAbU84RSQt/ZofK0kiEef++PK4VkNbkU+stXzKWCSihkdDDSfb UjQ2izI7vQbm14WiqniUM5cBLxgl51H2wM0VXtVn5EW4nsPtPqTF5y169vDimbIYbs6x sf0n6+NQCmYA6xXxxLcsnmY21g7rzxKAgrsHXNqrqxVwnSjMFuvJ7eYdvutr0UKxT/C+ 3TgA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1772447919; x=1773052719; h=to:cc:date:message-id:subject:mime-version:from :content-transfer-encoding:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=+dPP0pKLmuyRQWGO2igjZ68hfj2TtOyctwG0bH8SJm4=; b=Ddlldbot3N5sJ1jsI3ScRPH6lDMwkDlaJMNdreFpYo2QyGhw+zPtcLIYUqkSJJB98u Wqi+1M+THxCr/3O0fV9dONTSCgwvnHg436fNi4cm5mnILkqj3lk4QHXYVAz6k26gCZ71 /4Iz6jNmiNn5dVg1hd05BbdIA+wXBtyxml/uk2SVg/iRGcLJ1XRpzbwoiecf9ovKpmT6 lCn498OVYpjYjRGU60a84gk4DbUkkC59BQpIHz5hpzxEUWeU5WZKLATAiQyDkMWPOIy6 2vwXQxigD8oPuEM4k6M0choHvx4yE5z/gu7lwQ7bwjeMB8TRLgj3Kas8ooKdd8uQJGWk Aj8A== X-Forwarded-Encrypted: i=1; AJvYcCVAPzwCsF3Vj57EI/EWAW7c1XHWn2+qy1C1oA7EmN08IijdijRzgGFH00yy+gMaEM1gSWvA9GZdfAXfHUw=@vger.kernel.org X-Gm-Message-State: AOJu0YzTCXIsznRXG4vQNqjiEVRgpbeVMjvHdX/tQ8MddajldiGD0J3K h6pz0PoZyLpL07K5zG3Lk34rEUCWnL0ZkueqKb8/yUVhd+iHDz4PQGS8ckCW+qPa X-Gm-Gg: ATEYQzzJHMmvgYy6/qDdy5IODAZItkibSb1dNPw8oqrE4bFVvWmmLDoehDdJoy4kBXx 9HujMJ33NOhE5Sh4uR1Hs+IJD+HrjeBXBbN/tUi6qmN0OFCBt0S3ntqaM31QCs7JUrk0nVa2IcN SSNSzGPtxGiPPGqp/NVBTieJcEAFO5TCmFFQli4JU92Nes3+MaO6f6z134Y2/h72VTK59d7Re32 6FYnQbQXPuaS0GLauFJluAHaFQCqpyDDwQ+f+ysiRYQfvWFZmuVZhAyt+b8ONymn3D6ot00Qilu 7dcayc6PD1bDeyu9Oi1yzzL2h00I7jHdoaPMz4KXkV1yfEBDtOBh/Zm0fcT0lZQ0tTG96loifc4 2mHs1NZTwBFwKhHCSY2Ilr29DvKHDBoND/kewX9EGjHKTNCPAhNyZhNx69IITIqrvuC+XE+L58W CjUmRZtCC7iMo/NzdXEvO+8GrTMelqM6sUSR7T5E7u/As/p2PMyCkDr3U/ukUFzlAfzRqubfsNK duTna5Lm3wv X-Received: by 2002:a2e:b018:0:b0:37f:d9ba:747 with SMTP id 38308e7fff4ca-389f1d73cecmr67253571fa.5.1772447918848; Mon, 02 Mar 2026 02:38:38 -0800 (PST) Received: from smtpclient.apple (mobile-access-2e8433-189.dhcp.inet.fi. [46.132.51.189]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-5a116de019esm1424664e87.3.2026.03.02.02.38.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 02 Mar 2026 02:38:38 -0800 (PST) Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable From: Kalle Niemi Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (1.0) Subject: Re: [PATCH v2 01/12] i2c: allow setting the parent device and OF node through the adapter struct Message-Id: Date: Mon, 2 Mar 2026 12:38:27 +0200 Cc: Bartosz Golaszewski , Mukesh Kumar Savaliya , Viken Dadhaniya , Andi Shyti , Florian Fainelli , Ray Jui , Branden Scott , bcm-kernel-feedback-list@broadcom.com, Vignesh R , Aaro Koskinen , Janusz Krzysztofik , Tony Lindgren , Andreas Kemnade , Kevin Hilman , Roger Quadros , Geert Uytterhoeven , Magnus Damm , Patrice Chotard , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Linus Walleij , Frank Li , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-omap@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, imx@lists.linux.dev, linux-rpi-kernel@lists.infradead.org, Matti Vaittinen To: Bartosz Golaszewski , Wolfram Sang X-Mailer: iPhone Mail (23D127) =EF=BB=BFOn 3/2/26 10:55, Bartosz Golaszewski wrote: > On Mon, Mar 2, 2026 at 8:47=E2=80=AFAM Kalle Niemi w= rote: >> On 2/23/26 11:05, Bartosz Golaszewski wrote: >>> In order to stop i2c bus drivers from dereferencing the struct device >>> embedded in struct i2c_adapter, let's allow configuring the parent >>> device and OF-node of the adapter directly through dedicated fields. >>> Signed-off-by: Bartosz Golaszewski >>> --- >> Hello, >> Automated driver test system bisected this commit to be the first bad >> commit, linux-next next-20260227 was tested. Failed tests include driver >> tests for ROHM PMIC and accelerometers, which are connected to >> BeagleBone Black. >> The failed driver tests all fail to first i2cget and the tests stop >> there: "Could not open file '/dev/i2c-2' or 'dev/i2c/2': No such file or >> directory". > Wolfram: well, now it would actually be useful to know which commit > exactly is the culprit so maybe splitting the changes is not a bad > idea after all. > Kalle: which i2c bus driver fails here? Any errors in kernel log? > Bart Hello Bart, i2c-1 and i2c-2 are failing. I am not seeing any i2c errors in kernel log. I= got two failures without the dmesg available (this is bugged test sequence,= and not a kernel crash), but those got the same stdout message "Could not o= pen file ...." as all others. -Kalle