ARM: s3c24xx: move special idle code to out of line

... and hook it to arm_pm_idle.

Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>

1 files changed, 1 insertions, 39 deletions

diff --git a/arch/arm/mach-s3c2410/include/mach/system.h b/arch/arm/mach-s3c2410/include/mach/system.h
index 5e215c1a5c8f..3ce4b38ba1fe 100644
--- a/arch/arm/mach-s3c2410/include/mach/system.h
+++ b/arch/arm/mach-s3c2410/include/mach/system.h
@@ -10,45 +10,7 @@
  * published by the Free Software Foundation.
 */
 
-#include <linux/io.h>
-#include <mach/hardware.h>
-
-#include <mach/map.h>
-#include <mach/idle.h>
-
-#include <mach/regs-clock.h>
-
-void (*s3c24xx_idle)(void);
-
-void s3c24xx_default_idle(void)
-{
-	unsigned long tmp;
-	int i;
-
-	/* idle the system by using the idle mode which will wait for an
-	 * interrupt to happen before restarting the system.
-	 */
-
-	/* Warning: going into idle state upsets jtag scanning */
-
-	__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(S3C2410_CLKCON); /* ensure loop not optimised out */
-	}
-
-	/* this bit is not cleared on re-start... */
-
-	__raw_writel(__raw_readl(S3C2410_CLKCON) & ~S3C2410_CLKCON_IDLE,
-		     S3C2410_CLKCON);
-}
-
 static void arch_idle(void)
 {
-	if (s3c24xx_idle != NULL)
-		(s3c24xx_idle)();
-	else
-		s3c24xx_default_idle();
+	cpu_do_idle();
 }