kernel_samsung_a34x-permissive/drivers/sensorhub/comm/misc/shub_misc.c
2024-04-28 15:49:01 +02:00

61 lines
1.5 KiB
C
Executable file

/*
* Copyright (C) 2020, Samsung Electronics Co. Ltd. All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#include <linux/kernel.h>
#include "../../utility/shub_utility.h"
extern int register_misc_dev_batch(bool en);
extern int register_misc_dev_injection(bool en);
extern int register_misc_dev_scontext(bool en);
typedef int (*miscdev_init)(bool en);
miscdev_init misc_dev_init_funcs[] =
{
register_misc_dev_batch,
register_misc_dev_injection,
register_misc_dev_scontext,
};
int initialize_shub_misc_dev(void)
{
int ret;
uint64_t i, j;
for (i = 0 ; i < ARRAY_SIZE(misc_dev_init_funcs); i++) {
ret = misc_dev_init_funcs[i](true);
if (ret) {
shub_errf("init[%d] failed. ret %d", i, ret);
break;
}
}
if (i < ARRAY_SIZE(misc_dev_init_funcs)) {
j = i;
for (i = 0; i < j; i++)
misc_dev_init_funcs[i](false);
}
return ret;
}
void remove_shub_misc_dev(void)
{
uint64_t i;
for (i = 0 ; i < ARRAY_SIZE(misc_dev_init_funcs); i++)
misc_dev_init_funcs[i](false);
}