From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.9 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS, T_DKIMWL_WL_HIGH,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C10AC04A6B for ; Mon, 6 May 2019 14:39:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5E6E7214AE for ; Mon, 6 May 2019 14:39:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557153592; bh=Dy+I8rsDbFZauPhRvbkfbHNORIdzXayt9jJPqi/2LOQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=TIUK5WyA1LbYb2ZhlUG0H+jiwt1iNbp9f4vC8HBFxXhiQzAuVx2FSvXjlJzTjlAzU V9Whh6wHkCwGTHZjVd7PPydjEl6ZeYCA3Mxiujv6xW3/kg7I3XtYsYXkbffwT9EpMp a4ObtLKNIUvcNwMPLVoji1Ib46gcctJ+YGWkn+tg= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727896AbfEFOjv (ORCPT ); Mon, 6 May 2019 10:39:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:32918 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727885AbfEFOjr (ORCPT ); Mon, 6 May 2019 10:39:47 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 66BEE206A3; Mon, 6 May 2019 14:39:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1557153586; bh=Dy+I8rsDbFZauPhRvbkfbHNORIdzXayt9jJPqi/2LOQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OJf14wEzfjize+4yc9N6IiaFEoef5Kp9UYCTR4pTYnVPruNY7qYvjrgxMlfy50336 h5CbXHseH+m2mWMFmEWI0XFsS/a6q0ZpVLISYe6YLx2ZeeGlm0pktaK1Sa30b3PD7Y hIyU9gYJvBqiZNQL0vXqIZYgkRvb27qp+3cg8xUQ= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Ard Biesheuvel , Wolfram Sang Subject: [PATCH 4.19 04/99] i2c: synquacer: fix enumeration of slave devices Date: Mon, 6 May 2019 16:31:37 +0200 Message-Id: <20190506143054.270143744@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190506143053.899356316@linuxfoundation.org> References: <20190506143053.899356316@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Ard Biesheuvel commit 95e0cf3caeb11e1b0398c747b5cfa12828263824 upstream. The I2C host driver for SynQuacer fails to populate the of_node and ACPI companion fields of the struct i2c_adapter it instantiates, resulting in enumeration of the subordinate I2C bus to fail. Fixes: 0d676a6c4390 ("i2c: add support for Socionext SynQuacer I2C controller") Cc: # v4.19+ Signed-off-by: Ard Biesheuvel Signed-off-by: Wolfram Sang Signed-off-by: Greg Kroah-Hartman --- drivers/i2c/busses/i2c-synquacer.c | 2 ++ 1 file changed, 2 insertions(+) --- a/drivers/i2c/busses/i2c-synquacer.c +++ b/drivers/i2c/busses/i2c-synquacer.c @@ -602,6 +602,8 @@ static int synquacer_i2c_probe(struct pl i2c->adapter = synquacer_i2c_ops; i2c_set_adapdata(&i2c->adapter, i2c); i2c->adapter.dev.parent = &pdev->dev; + i2c->adapter.dev.of_node = pdev->dev.of_node; + ACPI_COMPANION_SET(&i2c->adapter.dev, ACPI_COMPANION(&pdev->dev)); i2c->adapter.nr = pdev->id; init_completion(&i2c->completion);