cpuidle: stop depending on pm_idle

[deliverable/linux.git] / arch / sh / kernel / idle.c

diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index 425d604e3a28bc13aa3acb615c568690fcd48f33..9c7099ebfe1456b97c3185dff1ad29e2c09c2bc3 100644 (file)
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -16,12 +16,13 @@
 #include <linux/thread_info.h>
 #include <linux/irqflags.h>
 #include <linux/smp.h>
+#include <linux/cpuidle.h>
 #include <asm/pgalloc.h>
 #include <asm/system.h>
 #include <asm/atomic.h>
 #include <asm/smp.h>
 
-void (*pm_idle)(void) = NULL;
+static void (*pm_idle)(void);
 
 static int hlt_counter;
 
@@ -100,7 +101,8 @@ void cpu_idle(void)
                        local_irq_disable();
                        /* Don't trace irqs off for idle */
                        stop_critical_timings();
-                       pm_idle();
+                       if (cpuidle_call_idle())
+                               pm_idle();
                        /*
                         * Sanity check to ensure that pm_idle() returns
                         * with IRQs enabled