From patchwork Mon Oct 14 09:10:34 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Zhang, Rui" X-Patchwork-Id: 3035021 Return-Path: X-Original-To: patchwork-linux-acpi@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 1403C9F2B6 for ; Mon, 14 Oct 2013 09:11:15 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id EE52020221 for ; Mon, 14 Oct 2013 09:11:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id DC21420219 for ; Mon, 14 Oct 2013 09:11:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755904Ab3JNJKz (ORCPT ); Mon, 14 Oct 2013 05:10:55 -0400 Received: from mga02.intel.com ([134.134.136.20]:17108 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755872Ab3JNJKq (ORCPT ); Mon, 14 Oct 2013 05:10:46 -0400 Received: from orsmga001.jf.intel.com ([10.7.209.18]) by orsmga101.jf.intel.com with ESMTP; 14 Oct 2013 02:10:45 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.93,491,1378882800"; d="scan'208";a="392597914" Received: from unknown (HELO rzhang1-mobl4.ccr.corp.intel.com) ([10.255.21.13]) by orsmga001.jf.intel.com with ESMTP; 14 Oct 2013 02:10:42 -0700 From: Zhang Rui To: rjw@sisk.pl Cc: linux-acpi@vger.kernel.org, linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, jarkko.nikula@linux.intel.com, mika.westerberg@linux.intel.com, Zhang Rui Subject: [PATCH 3/3] I2C: fix module autoloading for ACPI enumerated devices Date: Mon, 14 Oct 2013 17:10:34 +0800 Message-Id: <1381741834-7334-3-git-send-email-rui.zhang@intel.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1381741834-7334-1-git-send-email-rui.zhang@intel.com> References: <1381741834-7334-1-git-send-email-rui.zhang@intel.com> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Spam-Status: No, score=-7.4 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Signed-off-by: Zhang Rui --- drivers/i2c/i2c-core.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 3be58f8..d75b679 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -104,6 +104,11 @@ static int i2c_device_match(struct device *dev, struct device_driver *drv) static int i2c_device_uevent(struct device *dev, struct kobj_uevent_env *env) { struct i2c_client *client = to_i2c_client(dev); + int rc; + + rc = acpi_device_uevent_modalias(dev, env); + if (rc != -ENODEV) + return rc; if (add_uevent_var(env, "MODALIAS=%s%s", I2C_MODULE_PREFIX, client->name))