Remove idle_spin function pointer, since it just seems to make the idle
loop run hotter by doing bl/blr.
Index: 2.6.21/arch/powerpc/platforms/pasemi/idle.c
===================================================================
--- 2.6.21.orig/arch/powerpc/platforms/pasemi/idle.c
+++ 2.6.21/arch/powerpc/platforms/pasemi/idle.c
@@ -34,7 +34,7 @@ struct sleep_mode {
};
static struct sleep_mode modes[] = {
- { .name = "spin", .entry = &idle_spin },
+ { .name = "spin", .entry = NULL },
{ .name = "doze", .entry = &idle_doze },
};
Index: 2.6.21/arch/powerpc/platforms/pasemi/powersave.S
===================================================================
--- 2.6.21.orig/arch/powerpc/platforms/pasemi/powersave.S
+++ 2.6.21/arch/powerpc/platforms/pasemi/powersave.S
@@ -49,9 +49,6 @@ _doze:
b .
-_GLOBAL(idle_spin)
- blr
-
_GLOBAL(idle_doze)
LOAD_REG_ADDR(r3, _doze)
b sleep_common
--
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