MIPS: Idle: Consolidate all declarations in <asm/idle.h>.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/loongson1/common/reset.c b/arch/mips/loongson1/common/reset.c
index d4f610f..547f34b 100644
--- a/arch/mips/loongson1/common/reset.c
+++ b/arch/mips/loongson1/common/reset.c
@@ -9,6 +9,7 @@
 
 #include <linux/io.h>
 #include <linux/pm.h>
+#include <asm/idle.h>
 #include <asm/reboot.h>
 
 #include <loongson1.h>