|  | /* | 
|  | * This file is part of wl12xx | 
|  | * | 
|  | * Copyright (C) 2010-2011 Texas Instruments, Inc. | 
|  | * | 
|  | * This program is free software; you can redistribute it and/or | 
|  | * modify it under the terms of the GNU General Public License | 
|  | * version 2 as published by the Free Software Foundation. | 
|  | * | 
|  | * 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. | 
|  | * | 
|  | * You should have received a copy of the GNU General Public License | 
|  | * along with this program; if not, write to the Free Software | 
|  | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA | 
|  | * 02110-1301 USA | 
|  | * | 
|  | */ | 
|  |  | 
|  | #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); |