From patchwork Tue Sep 29 14:16:22 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lina Iyer X-Patchwork-Id: 11806071 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 71FE4112E for ; Tue, 29 Sep 2020 14:16:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 40A5020739 for ; Tue, 29 Sep 2020 14:16:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=mg.codeaurora.org header.i=@mg.codeaurora.org header.b="XPx5WUXw" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731491AbgI2OQk (ORCPT ); Tue, 29 Sep 2020 10:16:40 -0400 Received: from z5.mailgun.us ([104.130.96.5]:30214 "EHLO z5.mailgun.us" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730452AbgI2OQk (ORCPT ); Tue, 29 Sep 2020 10:16:40 -0400 DKIM-Signature: a=rsa-sha256; v=1; c=relaxed/relaxed; d=mg.codeaurora.org; q=dns/txt; s=smtp; t=1601388999; h=Content-Transfer-Encoding: MIME-Version: Message-Id: Date: Subject: Cc: To: From: Sender; bh=9BrT1NAuiYToeL4DIOOkIGttrSg9fAERWIwrVULk+GY=; b=XPx5WUXwptcuQYSs5lYOS1KGFtyAeAsVuFXL7kcRtPO34YTX/OBqRKCTYUDSBSOmdBK/v9aY PSftvdPFikFC6yrwQMici6TBCpjG4MjkwnaprhfW0cyX9bApIrXbOqKRCHWpx7jwywH2IWwz VG9xDwSEoorAgpPd/dAr+6ssVus= 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-n07.prod.us-west-2.postgun.com with SMTP id 5f7341c60f8c6dd7d2291ffe (version=TLS1.2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256); Tue, 29 Sep 2020 14:16:38 GMT Sender: ilina=codeaurora.org@mg.codeaurora.org Received: by smtp.codeaurora.org (Postfix, from userid 1001) id 0D715C4344D; Tue, 29 Sep 2020 14:16:37 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-caf-mail-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.9 required=2.0 tests=ALL_TRUSTED,BAYES_00,SPF_FAIL, URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 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 5C2ADC4344D; Tue, 29 Sep 2020 14:16:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 5C2ADC4344D 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 , John Stultz Subject: [PATCH v2] soc: qcom: cmd-db: allow loading as a module Date: Tue, 29 Sep 2020 08:16:22 -0600 Message-Id: <20200929141622.4833-1-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. Reviewed-by: John Stultz Tested-by: John Stultz Signed-off-by: Lina Iyer --- Changes in v2: - Add reviewed and tested tags provided in IRC chat --- 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");