linuxdebug/drivers/net/wireless/ti/wilink_platform_data.c

36 lines
741 B
C

// SPDX-License-Identifier: GPL-2.0-only
/*
* This file is part of wl12xx
*
* Copyright (C) 2010-2011 Texas Instruments, Inc.
*/
#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);