From patchwork Fri Oct 14 14:35:01 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: 9376921 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 97A86607FD for ; Fri, 14 Oct 2016 14:36:00 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 892072858B for ; Fri, 14 Oct 2016 14:36:00 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7DC122A2C8; Fri, 14 Oct 2016 14:36:00 +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 194EA2A488 for ; Fri, 14 Oct 2016 14:35:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754802AbcJNOfh (ORCPT ); Fri, 14 Oct 2016 10:35:37 -0400 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:57030 "EHLO s-opensource.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754259AbcJNOf1 (ORCPT ); Fri, 14 Oct 2016 10:35:27 -0400 Received: from localhost (localhost [127.0.0.1]) by s-opensource.com (Postfix) with ESMTP id 76E09A0DFA; Fri, 14 Oct 2016 14:35:33 +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 u7T6bIEhJsTM; Fri, 14 Oct 2016 14:35:29 +0000 (UTC) Received: from minerva.localdomain (unknown [181.121.136.80]) by s-opensource.com (Postfix) with ESMTPSA id 5C83CA0E78; Fri, 14 Oct 2016 14:35:26 +0000 (UTC) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Javier Martinez Canillas , Marc Gonzalez , linux-pm@vger.kernel.org, Eduardo Valentin , Zhang Rui , linux-arm-kernel@lists.infradead.org Subject: [PATCH 2/3] thermal: tango: Fix module autoload Date: Fri, 14 Oct 2016 11:35:01 -0300 Message-Id: <1476455702-21748-3-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/tango_thermal.ko | grep alias $ After this patch: $ modinfo drivers/thermal/tango_thermal.ko | grep alias alias: of:N*T*Csigma,smp8758-thermalC* alias: of:N*T*Csigma,smp8758-thermal Signed-off-by: Javier Martinez Canillas Acked-by: Marc Gonzalez --- drivers/thermal/tango_thermal.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/thermal/tango_thermal.c b/drivers/thermal/tango_thermal.c index 201304aeafeb..4e67795cb6ce 100644 --- a/drivers/thermal/tango_thermal.c +++ b/drivers/thermal/tango_thermal.c @@ -107,6 +107,7 @@ static const struct of_device_id tango_sensor_ids[] = { }, { /* sentinel */ } }; +MODULE_DEVICE_TABLE(of, tango_sensor_ids); static struct platform_driver tango_thermal_driver = { .probe = tango_thermal_probe,