1// SPDX-License-Identifier: GPL-2.0-only
 2/*
 3 * This file is part of wl12xx
 4 *
 5 * Copyright (C) 2010-2011 Texas Instruments, Inc.
 6 */
 7
 8#include <linux/module.h>
 9#include <linux/err.h>
10#include <linux/wl12xx.h>
11
12static struct wl1251_platform_data *wl1251_platform_data;
13
14int __init wl1251_set_platform_data(const struct wl1251_platform_data *data)
15{
16	if (wl1251_platform_data)
17		return -EBUSY;
18	if (!data)
19		return -EINVAL;
20
21	wl1251_platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
22	if (!wl1251_platform_data)
23		return -ENOMEM;
24
25	return 0;
26}
27
28struct wl1251_platform_data *wl1251_get_platform_data(void)
29{
30	if (!wl1251_platform_data)
31		return ERR_PTR(-ENODEV);
32
33	return wl1251_platform_data;
34}
35EXPORT_SYMBOL(wl1251_get_platform_data);