From 6a6c2dcb1769f5fe25b0f736e29da297a87debb5 Mon Sep 17 00:00:00 2001
From: Marcoen Hirschberg <marcoen@gmail.com>
Date: Fri, 29 Dec 2006 23:29:04 +0000
Subject: [PATCH] fix idle mode for the gigabeat

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@11860 a1c6a512-1295-4272-9138-f99709370657
---
 firmware/thread.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/firmware/thread.c b/firmware/thread.c
index 39880f2a09..49fd4c3926 100644
--- a/firmware/thread.c
+++ b/firmware/thread.c
@@ -306,7 +306,9 @@ static inline void sleep_core(void)
            interrupts */
         CPU_CTL = 0x80000000;
 #elif CONFIG_CPU == S3C2440
-        CLKCON |= 2;
+        CLKCON |= (1 << 2); /* set IDLE bit */
+        for(i=0; i<10; i++); /* wait for IDLE */
+        CLKCON &= ~(1 << 2); /* reset IDLE bit when wake up */
 #endif
     }
 }