mirror of https://gitee.com/openkylin/linux.git
50 lines
1.3 KiB
C
50 lines
1.3 KiB
C
/*
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* This file is part of wl12xx
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*
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* Copyright (C) 2010-2011 Texas Instruments, Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
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* 02110-1301 USA
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*
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*/
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#include <linux/module.h>
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#include <linux/err.h>
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#include <linux/wl12xx.h>
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static struct wl12xx_platform_data *platform_data;
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int __init wl12xx_set_platform_data(const struct wl12xx_platform_data *data)
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{
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if (platform_data)
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return -EBUSY;
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if (!data)
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return -EINVAL;
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platform_data = kmemdup(data, sizeof(*data), GFP_KERNEL);
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if (!platform_data)
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return -ENOMEM;
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return 0;
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}
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struct wl12xx_platform_data *wl12xx_get_platform_data(void)
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{
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if (!platform_data)
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return ERR_PTR(-ENODEV);
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return platform_data;
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}
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EXPORT_SYMBOL(wl12xx_get_platform_data);
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