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3911dab8 BD |
1 | /* linux/arch/arm/plat-samsung/platformdata.c |
2 | * | |
3 | * Copyright 2010 Ben Dooks <ben-linux <at> fluff.org> | |
4 | * | |
5 | * Helper for platform data setting | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License version 2 as | |
9 | * published by the Free Software Foundation. | |
10 | */ | |
11 | ||
12 | #include <linux/kernel.h> | |
13 | #include <linux/string.h> | |
14 | #include <linux/platform_device.h> | |
15 | ||
16 | #include <plat/devs.h> | |
17 | ||
18 | void __init *s3c_set_platdata(void *pd, size_t pdsize, | |
19 | struct platform_device *pdev) | |
20 | { | |
21 | void *npd; | |
22 | ||
23 | if (!pd) { | |
24 | /* too early to use dev_name(), may not be registered */ | |
25 | printk(KERN_ERR "%s: no platform data supplied\n", pdev->name); | |
26 | return NULL; | |
27 | } | |
28 | ||
29 | npd = kmemdup(pd, pdsize, GFP_KERNEL); | |
30 | if (!npd) { | |
31 | printk(KERN_ERR "%s: cannot clone platform data\n", pdev->name); | |
32 | return NULL; | |
33 | } | |
34 | ||
35 | pdev->dev.platform_data = npd; | |
36 | return npd; | |
37 | } |