/* * 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 wl12xx_platform_data *platform_data; int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data) { if (platform_data) return -EBUSY; if (!data) return -EINVAL; platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL); if (!platform_data) return -ENOMEM; return 0; } struct wl12xx_platform_data *wl12xx_get_platform_data(void) { if (!platform_data) return ERR_PTR(-ENODEV); return platform_data; } EXPORT_SYMBOL(wl12xx_get_platform_data);