diff options
Diffstat (limited to 'drivers/net/wireless/ti/wilink_platform_data.c')
| -rw-r--r-- | drivers/net/wireless/ti/wilink_platform_data.c | 74 | 
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wilink_platform_data.c b/drivers/net/wireless/ti/wilink_platform_data.c new file mode 100644 index 00000000000..a92bd3e8979 --- /dev/null +++ b/drivers/net/wireless/ti/wilink_platform_data.c @@ -0,0 +1,74 @@ +/* + * 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 *wl12xx_platform_data; + +int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data) +{ +	if (wl12xx_platform_data) +		return -EBUSY; +	if (!data) +		return -EINVAL; + +	wl12xx_platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL); +	if (!wl12xx_platform_data) +		return -ENOMEM; + +	return 0; +} + +struct wl12xx_platform_data *wl12xx_get_platform_data(void) +{ +	if (!wl12xx_platform_data) +		return ERR_PTR(-ENODEV); + +	return wl12xx_platform_data; +} +EXPORT_SYMBOL(wl12xx_get_platform_data); + +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);  | 
