From patchwork Mon Jan 2 15:20:56 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Javier Martinez Canillas X-Patchwork-Id: 9493785 X-Patchwork-Delegate: andy.shevchenko@gmail.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id C1B4562AB3 for ; Mon, 2 Jan 2017 15:21:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B5AC22015F for ; Mon, 2 Jan 2017 15:21:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A9A4826861; Mon, 2 Jan 2017 15:21:31 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 3770B2015F for ; Mon, 2 Jan 2017 15:21:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756074AbdABPVL (ORCPT ); Mon, 2 Jan 2017 10:21:11 -0500 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:56943 "EHLO osg.samsung.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755969AbdABPVK (ORCPT ); Mon, 2 Jan 2017 10:21:10 -0500 Received: from localhost (localhost [127.0.0.1]) by osg.samsung.com (Postfix) with ESMTP id 21E07A1312; Mon, 2 Jan 2017 15:21:25 +0000 (UTC) X-Virus-Scanned: amavisd-new at osg.samsung.com Received: from osg.samsung.com ([127.0.0.1]) by localhost (s-opensource.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id OSzTvwA76Ba3; Mon, 2 Jan 2017 15:21:24 +0000 (UTC) Received: from minerva.localdomain (unknown [181.121.136.80]) by osg.samsung.com (Postfix) with ESMTPSA id A4584A12FC; Mon, 2 Jan 2017 15:21:22 +0000 (UTC) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Mika Westerberg , Javier Martinez Canillas , Darren Hart , platform-driver-x86@vger.kernel.org Subject: [PATCH 2/2] platform/x86: intel_mid_thermal: Fix module autoload Date: Mon, 2 Jan 2017 12:20:56 -0300 Message-Id: <1483370456-30786-2-git-send-email-javier@osg.samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1483370456-30786-1-git-send-email-javier@osg.samsung.com> References: <1483370456-30786-1-git-send-email-javier@osg.samsung.com> Sender: platform-driver-x86-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: platform-driver-x86@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP If the driver is built as a module, autoload won't work because the module alias information is not filled. So user-space can't match the registered device with the corresponding module. Export the module alias information using the MODULE_DEVICE_TABLE() macro. Before this patch: $ modinfo drivers/platform/x86/intel_mid_thermal.ko | grep alias $ After this patch: $ modinfo drivers/platform/x86/intel_mid_thermal.ko | grep alias alias: platform:msic_thermal Signed-off-by: Javier Martinez Canillas --- drivers/platform/x86/intel_mid_thermal.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c index 05ac7203806d..008a76903cbf 100644 --- a/drivers/platform/x86/intel_mid_thermal.c +++ b/drivers/platform/x86/intel_mid_thermal.c @@ -551,6 +551,7 @@ static const struct platform_device_id therm_id_table[] = { { DRIVER_NAME, 1 }, { } }; +MODULE_DEVICE_TABLE(platform, therm_id_table); static struct platform_driver mid_thermal_driver = { .driver = {