renegade-project/linux-next
2
0
Fork 0
mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-26 22:24:09 +08:00
Code

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

Browse Source 
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 <john.stultz@linaro.org>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Tested-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Lina Iyer <ilina@codeaurora.org>
Link: https://lore.kernel.org/r/20201001154144.5226-1-ilina@codeaurora.org
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
This commit is contained in:
Lina Iyer 2020-10-01 09:41:44 -06:00 committed by Bjorn Andersson
parent 84314cf7d0
commit 778279f4f5
2 changed files with 8 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/soc/qcom/Kconfig
View File

@ -17,7 +17,7 @@ config QCOM_AOSS_QMP
Subsystem (AOSS) using Qualcomm Messaging Protocol (QMP). Subsystem (AOSS) using Qualcomm Messaging Protocol (QMP).
config QCOM_COMMAND_DB config QCOM_COMMAND_DB
bool "Qualcomm Command DB" tristate "Qualcomm Command DB"
depends on ARCH_QCOM || COMPILE_TEST depends on ARCH_QCOM || COMPILE_TEST
depends on OF_RESERVED_MEM depends on OF_RESERVED_MEM
help help

8
drivers/soc/qcom/cmd-db.c
View File

@ -1,8 +1,9 @@
/* SPDX-License-Identifier: GPL-2.0 */ /* 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/debugfs.h>
#include <linux/kernel.h> #include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h> #include <linux/of.h>
#include <linux/of_address.h> #include <linux/of_address.h>
#include <linux/of_reserved_mem.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" }, { .compatible = "qcom,cmd-db" },
{ } { }
}; };
MODULE_DEVICE_TABLE(of, cmd_db_match_table);
static struct platform_driver cmd_db_dev_driver = { static struct platform_driver cmd_db_dev_driver = {
.probe = cmd_db_dev_probe, .probe = cmd_db_dev_probe,
.driver = { .driver = {
.name = "cmd-db", .name = "cmd-db",
.of_match_table = cmd_db_match_table, .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); return platform_driver_register(&cmd_db_dev_driver);
} }
arch_initcall(cmd_db_device_init); arch_initcall(cmd_db_device_init);
MODULE_DESCRIPTION("Qualcomm Technologies, Inc. Command DB Driver");
MODULE_LICENSE("GPL v2");