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Commit a341305e authored by Ben Dooks's avatar Ben Dooks Committed by Russell King
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[ARM] 3613/1: S3C2410: Add sysdev and sysclass 



Patch from Ben Dooks

The S3C2440 and S3C2442 both have their own sysdev
and sysclass for differentiating them from the
currently default S3C2410.

Add a sysdev for the S3C2410 as part of the work
to make the code be non-dependant on the S3C2410.

Signed-off-by: default avatarBen Dooks <ben-linux@fluff.org>
Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 005b5e4d

arch/arm/mach-s3c2410/cpu.h

+1 −0
Original line number Diff line number Diff line
@@ -73,5 +73,6 @@ extern struct sys_timer s3c24xx_timer; 


/* system device classes */



extern struct sysdev_class s3c2410_sysclass;

extern struct sysdev_class s3c2440_sysclass;

extern struct sysdev_class s3c2442_sysclass;

arch/arm/mach-s3c2410/s3c2410.c

+23 −1
Original line number Diff line number Diff line
@@ -27,6 +27,7 @@ 
#include <linux/list.h>

#include <linux/timer.h>

#include <linux/init.h>

#include <linux/sysdev.h>

#include <linux/platform_device.h>



#include <asm/mach/arch.h>
@@ -110,9 +111,30 @@ void __init s3c2410_init_clocks(int xtal) 
	s3c24xx_setup_clocks(xtal, fclk, hclk, pclk);

}



struct sysdev_class s3c2410_sysclass = {

	set_kset_name("s3c2410-core"),

};



static struct sys_device s3c2410_sysdev = {

	.cls		= &s3c2410_sysclass,

};



/* need to register class before we actually register the device, and

 * we also need to ensure that it has been initialised before any of the

 * drivers even try to use it (even if not on an s3c2440 based system)

 * as a driver which may support both 2410 and 2440 may try and use it.

*/



static int __init s3c2410_core_init(void)

{

	return sysdev_class_register(&s3c2410_sysclass);

}



core_initcall(s3c2410_core_init);



int __init s3c2410_init(void)

{

	printk("S3C2410: Initialising architecture\n");



	return 0;

	return sysdev_register(&s3c2410_sysdev);

}