From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=185.171.202.116 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793800450; b=SYKXWBXU1bb1DSrC4cYZwEFkBrQHeBGH6xSBF4vCbb8v3wE9AyuVzv4sEUpqJrzltM+H YccGd2Ohl9freS6Lo6rhExvJXVxR26TAGGujlvh/j8OlvsihW3H/2UJekpfZjdVhY5SP4 u4DRC9onmvZj2JJKrL+GlaRfEgTXjstVJ7ycObHQGsXI/lnY4Dy7cEvKT+4yKsUHhzIJZ z8NtuL5e8wzJ4sMX4oHLUDACAVchio5cuMvdduVS7hmt1+AahMZ+hYXxUQPj/xaMfqJW4 BeLz4oO9MICslnewWhmDCluP4u0Y+1uQypjGDRU/PGZaEIq7CDTfnSECLGr98KQIZLg== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793800450; h=DMARC-Filter:Received:Received:Received:DKIM-Signature:From:To:Cc: Subject:Date:Message-ID:X-Mailer:In-Reply-To:References:MIME-Version: Content-Transfer-Encoding:X-Last-TLS-Session-Version; bh=AyfDI+vr08JlAxQNF+LWQauQ7bhDgKsQOWnNTVi2BYQ=; b=dM16y1wD00Z1VY+xtuooi2BGeycZ+f2c2i0Xpf5DHcUHMAq2Kdh22EqmHoVxo6WggSm2 QJtpgzAP6FniHvl6B3CilltbBlXJF3gj5UP6bcHZSq+Dx3K7UhdfoC/CMGNh5L2DcOelb 3iu6kN0Cg5EIQotHjM7rZ1O1XWu9aOoftWmCLeYqTq/20e4MoyaLbAQNvOBa9WwuIysZ7 QiUWP1BY2nAvK7jn6y160Id5vKavmX+pBTkyRUM7awjyra9hIw8t1pw54dydLUTdgQojr GSuauKjkpZqw30nCTkkZRjVHhW3CFbhfIyAxeLPb3O8ZUGQL1ABPQ1OgWfdQs1Bhm6w== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=dkim header.b=rZfSmJza; arc=none smtp.remote-ip=185.171.202.116 Received: from smtpout-04.galae.net (smtpout-04.galae.net [185.171.202.116]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D49C5606A331; Wed, 4 Nov 2026 13:54:09 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org D49C5606A331 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=bootlin.com header.i=@bootlin.com header.a=rsa-sha256 header.s=dkim header.b=rZfSmJza Received: from smtpout-01.galae.net (smtpout-01.galae.net [212.83.139.233]) by smtpout-04.galae.net (Postfix) with ESMTPS id 59AD6C8F46F; Wed, 4 Nov 2026 13:55:13 +0000 (UTC) Received: from mail.galae.net (mail.galae.net [212.83.136.155]) by smtpout-01.galae.net (Postfix) with ESMTPS id 5A28A60770; Wed, 4 Nov 2026 13:54:08 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) by localhost (Mailerdaemon) with ESMTPSA id 1C262103291F6; Wed, 4 Nov 2026 14:54:00 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=dkim; t=1793800443; h=from:subject:date:message-id:to:cc:mime-version: content-transfer-encoding:in-reply-to:references; bh=AyfDI+vr08JlAxQNF+LWQauQ7bhDgKsQOWnNTVi2BYQ=; b=rZfSmJza+1mzpm0RDYrz/9vmLYC2pipHQT6G1/RCusGC1chP3hkw4yXgLVyYCADOXEbtYV FGmBxIe9SOfkfEi2wXWQdSqjqupgTfoChbr7qGx4nkRX5vpsWQQHQUtTN3W73C4RhikM8J 4b+FwtJ9quhcNZtCuCSKV0iZngmSArvtBSck7/VLvr4zlB65oW4FY+E+w5h5JJtG1PNG9r gXx3rHU/SzIW8aqGW55vZcBy1S32nHJ/2H3kK77FUhFiZoBH4P7Q0KP4R9hVl9I2aNzyRz Wr25n0H17YkWUStkc62WKjtABMy0cLpyGuxZ8lDGyuepty44+N/8R2lKNMsI4Q== From: Herve Codina To: Andrew Lunn , Rob Herring , Saravana Kannan , Wolfram Sang , Andi Shyti , Tomi Valkeinen , Luca Ceresoli , Peter Rosin Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, Allan Nielsen , Horatiu Vultur , Daniel Machon , Steen Hegelund , Thomas Petazzoni , Herve Codina Subject: [PATCH v9 2/3] i2c: {mux,atr}: Set adapter physical device Date: Wed, 4 Nov 2026 14:53:05 +0100 Message-ID: <20261104135324.492692-3-herve.codina@bootlin.com> X-Mailer: git-send-email 2.56.0 In-Reply-To: <20261104135324.492692-1-herve.codina@bootlin.com> References: <20261104135324.492692-1-herve.codina@bootlin.com> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Last-TLS-Session-Version: TLSv1.3 For i2c muxes and atrs (address translators), the parent of the mux/atr adapter device is the adapter device the mux/atr is connected to. This parent is not the physical device related to the mux/atr adapter. Indeed, the physical device of the mux/atr adapter is the mux/atr device itself. Fill the adap.physdev with the mux/atr device. Signed-off-by: Herve Codina Reviewed-by: Andi Shyti --- drivers/i2c/i2c-atr.c | 1 + drivers/i2c/i2c-mux.c | 1 + 2 files changed, 2 insertions(+) diff --git a/drivers/i2c/i2c-atr.c b/drivers/i2c/i2c-atr.c index b98442ffff94..a591d39050e7 100644 --- a/drivers/i2c/i2c-atr.c +++ b/drivers/i2c/i2c-atr.c @@ -824,6 +824,7 @@ int i2c_atr_add_adapter(struct i2c_atr *atr, struct i2c_atr_adap_desc *desc) chan->adap.algo = &atr->algo; chan->adap.algo_data = chan; chan->adap.dev.parent = desc->parent; + chan->adap.physdev = dev; chan->adap.retries = parent->retries; chan->adap.timeout = parent->timeout; chan->adap.quirks = parent->quirks; diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index 53428098ddc7..c1836114ef56 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -361,6 +361,7 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc, priv->adap.algo = &priv->algo; priv->adap.algo_data = priv; priv->adap.dev.parent = &parent->dev; + priv->adap.physdev = muxc->dev; priv->adap.retries = parent->retries; priv->adap.timeout = parent->timeout; priv->adap.quirks = parent->quirks; -- 2.56.0