From patchwork Wed Sep 23 20:16:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lina Iyer X-Patchwork-Id: 250096 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7D546C4727F for ; Wed, 23 Sep 2020 20:16:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2B3D42376E for ; Wed, 23 Sep 2020 20:16:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="WCA+zTLN" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726476AbgIWUQV (ORCPT ); Wed, 23 Sep 2020 16:16:21 -0400 Received: from z5.mailgun.us ([104.130.96.5]:11939 "EHLO z5.mailgun.us" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726594AbgIWUQR (ORCPT ); Wed, 23 Sep 2020 16:16:17 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1600892177; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=41M7lu3mcn4sKq0m5s5biW2IMzXz4w+yykAlcmHbh34=; b=WCA+zTLNwUNMAFJ+Spkg0INVy9cY/EelDVCMmepJFRyXexhdyPTLiucx+PkPV6Ce84g+CGp0 ex5QfEgleXODK1u9XjuPD1ZadTAVDf1DUnB/pyUyml8HxzYDdAA7vh1XR1BCiC0DpBkqKmsG b11W//xX/baJaRkrgIBM0KG1cKg= X-Mailgun-Sending-Ip: 104.130.96.5 X-Mailgun-Sid: WyI1MzIzYiIsICJsaW51eC1hcm0tbXNtQHZnZXIua2VybmVsLm9yZyIsICJiZTllNGEiXQ== Received: from smtp.codeaurora.org (ec2-35-166-182-171.us-west-2.compute.amazonaws.com [35.166.182.171]) by smtp-out-n02.prod.us-east-1.postgun.com with SMTP id 5f6bad0f5ce0e081c748107b (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Wed, 23 Sep 2020 20:16:15 GMT Sender: ilina=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 53A11C433FE; Wed, 23 Sep 2020 20:16:15 +0000 (UTC) Received: from codeaurora.org (i-global254.qualcomm.com [199.106.103.254]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: ilina) by smtp.codeaurora.org (Postfix) with ESMTPSA id 1C740C433C8; Wed, 23 Sep 2020 20:16:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 1C740C433C8 Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: aws-us-west-2-caf-mail-1.web.codeaurora.org; spf=fail smtp.mailfrom=ilina@codeaurora.org From: Lina Iyer To: bjorn.andersson@linaro.org, agross@kernel.org Cc: linux-arm-msm@vger.kernel.org, mkshah@codeaurora.org, Lina Iyer Subject: [PATCH] soc: qcom: cmd-db: allow loading as a module Date: Wed, 23 Sep 2020 14:16:05 -0600 Message-Id: <20200923201605.18374-1-ilina@codeaurora.org> X-Mailer: git-send-email 2.28.0 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org This patch enables Command DB driver to be loaded as a module. Command DB is inherent to RPMH interaction and as such would never be unloaded. Add supress_bind_attrs to make it a permanently loaded module. Signed-off-by: Lina Iyer --- drivers/soc/qcom/Kconfig | 2 +- drivers/soc/qcom/cmd-db.c | 8 +++++++- 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/soc/qcom/Kconfig b/drivers/soc/qcom/Kconfig index 3dc3e3d61ea3..e2b8427af84c 100644 --- a/drivers/soc/qcom/Kconfig +++ b/drivers/soc/qcom/Kconfig @@ -17,7 +17,7 @@ config QCOM_AOSS_QMP Subsystem (AOSS) using Qualcomm Messaging Protocol (QMP). config QCOM_COMMAND_DB - bool "Qualcomm Command DB" + tristate "Qualcomm Command DB" depends on ARCH_QCOM || COMPILE_TEST depends on OF_RESERVED_MEM help diff --git a/drivers/soc/qcom/cmd-db.c b/drivers/soc/qcom/cmd-db.c index fc5610603b17..a26bd0639b70 100644 --- a/drivers/soc/qcom/cmd-db.c +++ b/drivers/soc/qcom/cmd-db.c @@ -1,8 +1,9 @@ /* SPDX-License-Identifier: GPL-2.0 */ -/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. */ +/* Copyright (c) 2016-2020, The Linux Foundation. All rights reserved. */ #include #include +#include #include #include #include @@ -340,12 +341,14 @@ static const struct of_device_id cmd_db_match_table[] = { { .compatible = "qcom,cmd-db" }, { } }; +MODULE_DEVICE_TABLE(of, cmd_db_match_table); static struct platform_driver cmd_db_dev_driver = { .probe = cmd_db_dev_probe, .driver = { .name = "cmd-db", .of_match_table = cmd_db_match_table, + .suppress_bind_attrs = true, }, }; @@ -354,3 +357,6 @@ static int __init cmd_db_device_init(void) return platform_driver_register(&cmd_db_dev_driver); } arch_initcall(cmd_db_device_init); + +MODULE_DESCRIPTION("Qualcomm Technologies, Inc. Command DB Driver"); +MODULE_LICENSE("GPL v2");