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[ARM] 3045/2: S3C2410 - change init for lcd platform data

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Patch from Ben Dooks

Change set_s3c2410fb_info to s3c2410_fb_set_platdata
and use kmalloc() for the copy of the information it
is passed.

Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Ben Dooks 2005-10-28 15:31:45 +01:00 committed by Russell King
parent 3b90c9c333
commit 893b03094c
3 changed files with 14 additions and 8 deletions
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16
arch/arm/mach-s3c2410/devs.c
View file

@ -103,14 +103,18 @@ struct platform_device s3c_device_lcd = {
EXPORT_SYMBOL(s3c_device_lcd);
static struct s3c2410fb_mach_info s3c2410fb_info;
void __init set_s3c2410fb_info(struct s3c2410fb_mach_info *hard_s3c2410fb_info)
void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *pd)
{
memcpy(&s3c2410fb_info,hard_s3c2410fb_info,sizeof(struct s3c2410fb_mach_info));
s3c_device_lcd.dev.platform_data = &s3c2410fb_info;
struct s3c2410fb_mach_info *npd;
npd = kmalloc(sizeof(*npd), GFP_KERNEL);
if (npd) {
memcpy(npd, pd, sizeof(*npd));
s3c_device_lcd.dev.platform_data = npd;
} else {
printk(KERN_ERR "no memory for LCD platform data\n");
}
}
EXPORT_SYMBOL(set_s3c2410fb_info);
/* NAND Controller */

3
arch/arm/mach-s3c2410/mach-h1940.c
View file

@ -25,6 +25,7 @@
* 14-Jan-2005 BJD Added clock init
* 10-Mar-2005 LCVR Changed S3C2410_VA to S3C24XX_VA
* 20-Sep-2005 BJD Added static to non-exported items
* 26-Oct-2005 BJD Changed name of fb init call
*/
#include <linux/kernel.h>
@ -164,7 +165,7 @@ static void __init h1940_init_irq(void)
static void __init h1940_init(void)
{
set_s3c2410fb_info(&h1940_lcdcfg);
s3c24xx_fb_set_platdata(&h1940_lcdcfg);
}
MACHINE_START(H1940, "IPAQ-H1940")

3
include/asm-arm/arch-s3c2410/fb.h
View file

@ -13,6 +13,7 @@
* 07-Sep-2004 RTP Created file
* 03-Nov-2004 BJD Updated and minor cleanups
* 03-Aug-2005 RTP Renamed to fb.h
* 26-Oct-2005 BJD Changed name of platdata init
*/
#ifndef __ASM_ARM_FB_H
@ -64,6 +65,6 @@ struct s3c2410fb_mach_info {
unsigned long lpcsel;
};
void __init set_s3c2410fb_info(struct s3c2410fb_mach_info *hard_s3c2410fb_info);
extern void __init s3c24xx_fb_set_platdata(struct s3c2410fb_mach_info *);
#endif /* __ASM_ARM_FB_H */