From patchwork Tue Oct 18 21:24:19 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: 9383067 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 072816086B for ; Tue, 18 Oct 2016 21:25:11 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id EB42229690 for ; Tue, 18 Oct 2016 21:25:10 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id DE4C9297C2; Tue, 18 Oct 2016 21:25:10 +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 6BEF3296D6 for ; Tue, 18 Oct 2016 21:25:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S935983AbcJRVZH (ORCPT ); Tue, 18 Oct 2016 17:25:07 -0400 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:43444 "EHLO s-opensource.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934887AbcJRVYf (ORCPT ); Tue, 18 Oct 2016 17:24:35 -0400 Received: from localhost (localhost [127.0.0.1]) by s-opensource.com (Postfix) with ESMTP id 45F06A0E7B; Tue, 18 Oct 2016 21:24:42 +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 kE4YUnfQ2o-y; Tue, 18 Oct 2016 21:24:41 +0000 (UTC) Received: from minerva.localdomain (unknown [181.121.136.80]) by s-opensource.com (Postfix) with ESMTPSA id C907FA0E61; Tue, 18 Oct 2016 21:24:39 +0000 (UTC) From: Javier Martinez Canillas To: linux-kernel@vger.kernel.org Cc: Javier Martinez Canillas , Bjorn Andersson , Ohad Ben-Cohen , linux-remoteproc@vger.kernel.org Subject: [PATCH 1/3] remoteproc: qcom: q6v5_pil: Fix module autoload Date: Tue, 18 Oct 2016 18:24:19 -0300 Message-Id: <1476825861-7880-2-git-send-email-javier@osg.samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1476825861-7880-1-git-send-email-javier@osg.samsung.com> References: <1476825861-7880-1-git-send-email-javier@osg.samsung.com> Sender: linux-remoteproc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-remoteproc@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/remoteproc/qcom_q6v5_pil.ko | grep alias $ After this patch: $ modinfo drivers/remoteproc/qcom_q6v5_pil.ko | grep alias alias: of:N*T*Cqcom,q6v5-pilC* alias: of:N*T*Cqcom,q6v5-pil Signed-off-by: Javier Martinez Canillas --- drivers/remoteproc/qcom_q6v5_pil.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/remoteproc/qcom_q6v5_pil.c b/drivers/remoteproc/qcom_q6v5_pil.c index 2e0caaaa766a..b08989b48df7 100644 --- a/drivers/remoteproc/qcom_q6v5_pil.c +++ b/drivers/remoteproc/qcom_q6v5_pil.c @@ -894,6 +894,7 @@ static const struct of_device_id q6v5_of_match[] = { { .compatible = "qcom,q6v5-pil", }, { }, }; +MODULE_DEVICE_TABLE(of, q6v5_of_match); static struct platform_driver q6v5_driver = { .probe = q6v5_probe,