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authorNicolas Pitre <nicolas.pitre@linaro.org>2011-08-03 15:34:59 (GMT)
committerNicolas Pitre <nico@fluxnic.net>2012-01-20 23:55:13 (GMT)
commit92311272c1a5148e5e19d0ebc9acda0ed978fba7 (patch)
treee19b240e158378b12b5a6565cb29c55f0386ec2b /arch/arm/mach-s3c2410
parent50edbf78f566bcb7749c558129a849c63ae15838 (diff)
downloadlinux-92311272c1a5148e5e19d0ebc9acda0ed978fba7.tar.xz
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>
Diffstat (limited to 'arch/arm/mach-s3c2410')
-rw-r--r--arch/arm/mach-s3c2410/include/mach/system.h40
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 5e215c1..3ce4b38 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();
}