Message ID | cfbef50a-3caa-3372-d911-14dd27c98e27@axentia.se |
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State | Not Applicable |
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Return-Path: <linux-i2c-owner@vger.kernel.org> X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3qx8Z15QbRz9t7P for <incoming@patchwork.ozlabs.org>; Fri, 29 Apr 2016 20:09:29 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (1024-bit key; unprotected) header.d=axentiatech.onmicrosoft.com header.i=@axentiatech.onmicrosoft.com header.b=X0KKkrYL; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752477AbcD2KJ2 (ORCPT <rfc822;incoming@patchwork.ozlabs.org>); Fri, 29 Apr 2016 06:09:28 -0400 Received: from mail-db3on0130.outbound.protection.outlook.com ([157.55.234.130]:44323 "EHLO emea01-db3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751225AbcD2KJ0 (ORCPT <rfc822;linux-i2c@vger.kernel.org>); Fri, 29 Apr 2016 06:09:26 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axentiatech.onmicrosoft.com; s=selector1-axentia-se; h=From:To:Date:Subject:Message-ID:Content-Type:MIME-Version; bh=4mQLSBlEx5QBx7u4t2pS5L6HNR39p7owfB5QTzTjyOY=; b=X0KKkrYLLKrKmgk4+/VQ4sOo3MlNaH9onI/TKAPnC+hN+46wRCb1MMFzjR4eNNEczJrXZ1y9xO5OLEV4mXShFzx4mzkYRaewT/g+TGJsVCtv2DHXnnBdPxrps/qeEkw7oZ+n3sMc1eZ7JhpG0HrudRh4BVWQ+KHrPi30B3Fa9kY= Authentication-Results: codeaurora.org; dkim=none (message not signed) header.d=none; codeaurora.org; dmarc=none action=none header.from=axentia.se; Received: from [192.168.0.125] (217.210.101.82) by DB5PR02MB1303.eurprd02.prod.outlook.com (10.164.177.149) with Microsoft SMTP Server (TLS) id 15.1.477.8; Fri, 29 Apr 2016 10:09:18 +0000 Subject: Re: [PATCH] iio: inv_mpu6050: Add support for auxiliary I2C master To: Crestez Dan Leonard <leonard.crestez@intel.com>, Jonathan Cameron <jic23@kernel.org>, <linux-iio@vger.kernel.org> References: <5b1937140558514b3e43ed2c21ee860ecbac61ec.1461172603.git.leonard.crestez@intel.com> <a978ad85-8191-7506-8090-809f89d0b2e2@kernel.org> <6ab228db-9695-ac22-9c65-fd15c4837c45@axentia.se> <5721E871.8010003@intel.com> <14f3be16-2912-cbed-ab89-08b1c22d827c@axentia.se> CC: <linux-kernel@vger.kernel.org>, Hartmut Knaack <knaack.h@gmx.de>, Lars-Peter Clausen <lars@metafoo.de>, Peter Meerwald-Stadler <pmeerw@pmeerw.net>, Daniel Baluta <daniel.baluta@intel.com>, <linux-i2c@vger.kernel.org>, Wolfram Sang <wsa@the-dreams.de>, <devicetree@vger.kernel.org>, Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>, Mark Rutland <mark.rutland@arm.com>, Ian Campbell <ijc+devicetree@hellion.org.uk>, Kumar Gala <galak@codeaurora.org> From: Peter Rosin <peda@axentia.se> Message-ID: <cfbef50a-3caa-3372-d911-14dd27c98e27@axentia.se> Date: Fri, 29 Apr 2016 12:09:13 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; 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diff --git a/drivers/i2c/i2c-mux.c b/drivers/i2c/i2c-mux.c index 25e9336b0e6e..ff1374f5b4f6 100644 --- a/drivers/i2c/i2c-mux.c +++ b/drivers/i2c/i2c-mux.c @@ -179,10 +179,15 @@ int i2c_mux_add_adapter(struct i2c_mux_core *muxc, * nothing if !CONFIG_OF. */ if (muxc->dev->of_node) { + struct device_node *mux; struct device_node *child; u32 reg; - for_each_child_of_node(muxc->dev->of_node, child) { + mux = of_get_child_by_name(muxc->dev->of_node, "i2c-mux"); + if (!mux) + mux = muxc->dev->of_node; + + for_each_child_of_node(mux, child) { ret = of_property_read_u32(child, "reg", ®); if (ret) continue;