From patchwork Fri Oct 14 14:35:02 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Javier Martinez Canillas X-Patchwork-Id: 9376923 X-Patchwork-Delegate: eduardo.valentin@ti.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 DF5BC607FD for ; Fri, 14 Oct 2016 14:36:10 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D11FE2858B for ; Fri, 14 Oct 2016 14:36:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C60272A488; Fri, 14 Oct 2016 14:36:10 +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 C497D2A2C8 for ; Fri, 14 Oct 2016 14:36:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755463AbcJNOfu (ORCPT ); Fri, 14 Oct 2016 10:35:50 -0400 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:57034 "EHLO s-opensource.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754628AbcJNOfg (ORCPT ); Fri, 14 Oct 2016 10:35:36 -0400 Received: from localhost (localhost [127.0.0.1]) by s-opensource.com (Postfix) with ESMTP id CD198A0E78; Fri, 14 Oct 2016 14:35:37 +0000 (UTC) X-Virus-Scanned: amavisd-new at osg.samsung.com Received: from s-opensource.com ([127.0.0.1]) by localhost (s-opensource.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Rez1uvKVMzAY; Fri, 14 Oct 2016 14:35:33 +0000 (UTC) Received: from minerva.localdomain (unknown [181.121.136.80]) by s-opensource.com (Postfix) with ESMTPSA id D2183A0E79; Fri, 14 Oct 2016 14:35:29 +0000 (UTC) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Javier Martinez Canillas , Zhang Rui , Eduardo Valentin , linux-pm@vger.kernel.org Subject: [PATCH 3/3] thermal: db8500: Fix module autoload Date: Fri, 14 Oct 2016 11:35:02 -0300 Message-Id: <1476455702-21748-4-git-send-email-javier@osg.samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1476455702-21748-1-git-send-email-javier@osg.samsung.com> References: <1476455702-21748-1-git-send-email-javier@osg.samsung.com> Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@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/thermal/db8500_thermal.ko | grep alias $ After this patch: $ modinfo drivers/thermal/db8500_thermal.ko | grep alias alias: of:N*T*Cstericsson,db8500-thermalC* alias: of:N*T*Cstericsson,db8500-thermal Signed-off-by: Javier Martinez Canillas --- drivers/thermal/db8500_thermal.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/thermal/db8500_thermal.c b/drivers/thermal/db8500_thermal.c index e776cea80cfc..f491faf16592 100644 --- a/drivers/thermal/db8500_thermal.c +++ b/drivers/thermal/db8500_thermal.c @@ -512,6 +512,7 @@ static const struct of_device_id db8500_thermal_match[] = { { .compatible = "stericsson,db8500-thermal" }, {}, }; +MODULE_DEVICE_TABLE(of, db8500_thermal_match); #endif static struct platform_driver db8500_thermal_driver = {