Commit 778279f4 authored by Lina Iyer's avatar Lina Iyer Committed by Bjorn Andersson
Browse files

soc: qcom: cmd-db: allow loading as a module 



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: default avatarJohn Stultz <john.stultz@linaro.org>
Reviewed-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tested-by: default avatarJohn Stultz <john.stultz@linaro.org>
Signed-off-by: default avatarLina Iyer <ilina@codeaurora.org>
Link: https://lore.kernel.org/r/20201001154144.5226-1-ilina@codeaurora.org


Signed-off-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
parent 84314cf7

drivers/soc/qcom/Kconfig

+1 −1
Original line number Diff line number Diff line
@@ -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

drivers/soc/qcom/cmd-db.c

+7 −1
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

/* Copyright (c) 2016-2018, The Linux Foundation. All rights reserved. */

/* Copyright (c) 2016-2018, 2020, The Linux Foundation. All rights reserved. */



#include <linux/debugfs.h>

#include <linux/kernel.h>

#include <linux/module.h>

#include <linux/of.h>

#include <linux/of_address.h>

#include <linux/of_reserved_mem.h>
@@ -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");