[ARM] 4185/2: entry: introduce get_irqnr_preamble and arch_ret_to_user
[powerpc.git] / include / asm-arm / arch-h720x / system.h
index 0b025e2..8dc1460 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * linux/arch/arm/mach-h720x/system.h
+ * linux/include/asm-arm/arch-h720x/system.h
  *
  * Copyright (C) 2001-2002 Jungjun Kim, Hynix Semiconductor Inc.
  *
 static void arch_idle(void)
 {
        CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
-       __asm__ __volatile__(
-       "mov    r0, r0\n\t"
-       "mov    r0, r0");
+       nop();
+       nop();
+       CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
+       nop();
+       nop();
 }