36 lines
741 B
C
36 lines
741 B
C
|
// SPDX-License-Identifier: GPL-2.0-only
|
||
|
/*
|
||
|
* This file is part of wl12xx
|
||
|
*
|
||
|
* Copyright (C) 2010-2011 Texas Instruments, Inc.
|
||
|
*/
|
||
|
|
||
|
#include <linux/module.h>
|
||
|
#include <linux/err.h>
|
||
|
#include <linux/wl12xx.h>
|
||
|
|
||
|
static struct wl1251_platform_data *wl1251_platform_data;
|
||
|
|
||
|
int __init wl1251_set_platform_data(const struct wl1251_platform_data *data)
|
||
|
{
|
||
|
if (wl1251_platform_data)
|
||
|
return -EBUSY;
|
||
|
if (!data)
|
||
|
return -EINVAL;
|
||
|
|
||
|
wl1251_platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
|
||
|
if (!wl1251_platform_data)
|
||
|
return -ENOMEM;
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
struct wl1251_platform_data *wl1251_get_platform_data(void)
|
||
|
{
|
||
|
if (!wl1251_platform_data)
|
||
|
return ERR_PTR(-ENODEV);
|
||
|
|
||
|
return wl1251_platform_data;
|
||
|
}
|
||
|
EXPORT_SYMBOL(wl1251_get_platform_data);
|