MIPS: cpuidle wait instruction state
Defines a macro intended to allow trivial use of the regular MIPS wait
instruction from cpuidle drivers, which may simply invoke the macro
within their array of states.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
diff --git a/arch/mips/kernel/idle.c b/arch/mips/kernel/idle.c
index 837ff27..2879e2e 100644
--- a/arch/mips/kernel/idle.c
+++ b/arch/mips/kernel/idle.c
@@ -250,3 +250,14 @@
else
local_irq_enable();
}
+
+#ifdef CONFIG_CPU_IDLE
+
+int mips_cpuidle_wait_enter(struct cpuidle_device *dev,
+ struct cpuidle_driver *drv, int index)
+{
+ arch_cpu_idle();
+ return index;
+}
+
+#endif