[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 ecf250db45fbc613dd892f1595e39850a2c898e0..41aeb731c5a0ea93713625606ef722887392987a 100644 (file)
--- a/include/asm-arm/arch-s3c2410/system.h
+++ b/include/asm-arm/arch-s3c2410/system.h
@@ -23,7 +23,6 @@ void (*s3c24xx_idle)(void);
 
 void s3c24xx_default_idle(void)
 {
-       void __iomem *reg = S3C2410_CLKCON;
        unsigned long tmp;
        int i;
 
@@ -33,16 +32,18 @@ void s3c24xx_default_idle(void)
 
        /* 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)