linux/arch/arm/plat-samsung/platformdata.c
Ben Dooks 3911dab8ad ARM: SAMSUNG: Add helper to clone and set platform data
This is intended to replace a number of sites in the Samsung kernel
where the same thing is being repeated in specific platform setting
code. See next patches for replacements.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
[kgene.kim@samsung.com: This is for building test]
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2010-08-05 18:32:49 +09:00

38 lines
900 B
C

/* linux/arch/arm/plat-samsung/platformdata.c
*
* Copyright 2010 Ben Dooks <ben-linux <at> fluff.org>
*
* Helper for platform data setting
*
* 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.
*/
#include <linux/kernel.h>
#include <linux/string.h>
#include <linux/platform_device.h>
#include <plat/devs.h>
void __init *s3c_set_platdata(void *pd, size_t pdsize,
struct platform_device *pdev)
{
void *npd;
if (!pd) {
/* too early to use dev_name(), may not be registered */
printk(KERN_ERR "%s: no platform data supplied\n", pdev->name);
return NULL;
}
npd = kmemdup(pd, pdsize, GFP_KERNEL);
if (!npd) {
printk(KERN_ERR "%s: cannot clone platform data\n", pdev->name);
return NULL;
}
pdev->dev.platform_data = npd;
return npd;
}