[ARM] 4168/1: S3C24XX: use defines instead of numbers
Use defines instead of numbers.
Signed-off-by: Matt Reimer <mreimer@vpop.net>
Acked-by: Ben Dooks <ben-linux@fluff.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/asm-arm/arch-s3c2410/system.h b/include/asm-arm/arch-s3c2410/system.h
index ecf250d..41aeb73 100644
--- a/include/asm-arm/arch-s3c2410/system.h
+++ b/include/asm-arm/arch-s3c2410/system.h
@@ -23,7 +23,6 @@
void s3c24xx_default_idle(void)
{
- void __iomem *reg = S3C2410_CLKCON;
unsigned long tmp;
int i;
@@ -33,16 +32,18 @@
/* Warning: going into idle state upsets jtag scanning */
- __raw_writel(__raw_readl(reg) | (1<<2), reg);
+ __raw_writel(__raw_readl(S3C2410_CLKCON) | S3C2410_CLKCON_IDLE,
+ S3C2410_CLKCON);
/* the samsung port seems to do a loop and then unset idle.. */
for (i = 0; i < 50; i++) {
- tmp += __raw_readl(reg); /* ensure loop not optimised out */
+ tmp += __raw_readl(S3C2410_CLKCON); /* ensure loop not optimised out */
}
/* this bit is not cleared on re-start... */
- __raw_writel(__raw_readl(reg) & ~(1<<2), reg);
+ __raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE,
+ S3C2410_CLKCON);
}
static void arch_idle(void)