From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S936549AbcJRVYu (ORCPT ); Tue, 18 Oct 2016 17:24:50 -0400 Received: from ec2-52-27-115-49.us-west-2.compute.amazonaws.com ([52.27.115.49]:43456 "EHLO s-opensource.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S936458AbcJRVYl (ORCPT ); Tue, 18 Oct 2016 17:24:41 -0400 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 3/3] remoteproc: qcom: wcnss_iris: Fix module autoload Date: Tue, 18 Oct 2016 18:24:21 -0300 Message-Id: <1476825861-7880-4-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-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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_wcnss_iris.ko | grep alias $ After this patch: $ modinfo drivers/remoteproc/qcom_wcnss_iris.ko | grep alias alias: of:N*T*Cqcom,wcn3680C* alias: of:N*T*Cqcom,wcn3680 alias: of:N*T*Cqcom,wcn3660C* alias: of:N*T*Cqcom,wcn3660 alias: of:N*T*Cqcom,wcn3620C* alias: of:N*T*Cqcom,wcn3620 Signed-off-by: Javier Martinez Canillas --- drivers/remoteproc/qcom_wcnss_iris.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/remoteproc/qcom_wcnss_iris.c b/drivers/remoteproc/qcom_wcnss_iris.c index f0ca24a8dd0b..07ef653cfbdf 100644 --- a/drivers/remoteproc/qcom_wcnss_iris.c +++ b/drivers/remoteproc/qcom_wcnss_iris.c @@ -173,6 +173,7 @@ static const struct of_device_id iris_of_match[] = { { .compatible = "qcom,wcn3680", .data = &wcn3680_data }, {} }; +MODULE_DEVICE_TABLE(of, iris_of_match); static struct platform_driver wcnss_driver = { .probe = qcom_iris_probe, -- 2.7.4