Ben Dooks | 3911dab | 2010-06-10 12:57:15 +0900 | [diff] [blame] | 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 | } |