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 12 static struct wl1251_platform_data *wl1251_platform_data; 13 wl1251_set_platform_data(const struct wl1251_platform_data * data)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 wl1251_get_platform_data(void)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 } 35 EXPORT_SYMBOL(wl1251_get_platform_data); 36