1 files changed, 16 insertions, 11 deletions

diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
index 219e4efee1a..d3eca452453 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -61,8 +61,6 @@ extern void setup_mm_for_reboot(void);
 
 static volatile int hlt_counter;
 
-#include <mach/system.h>
-
 void disable_hlt(void)
 {
         hlt_counter++;
@@ -181,13 +179,17 @@ void cpu_idle_wait(void)
 EXPORT_SYMBOL_GPL(cpu_idle_wait);
 
 /*
- * This is our default idle handler.  We need to disable
- * interrupts here to ensure we don't miss a wakeup call.
+ * This is our default idle handler.
  */
+
+void (*arm_pm_idle)(void);
+
 static void default_idle(void)
 {
-        if (!need_resched())
-                arch_idle();
+        if (arm_pm_idle)
+                arm_pm_idle();
+        else
+                cpu_do_idle();
         local_irq_enable();
 }
 
@@ -215,6 +217,10 @@ void cpu_idle(void)
                                 cpu_die();
 #endif
 
+                        /*
+                         * We need to disable interrupts here
+                         * to ensure we don't miss a wakeup call.
+                         */
                         local_irq_disable();
 #ifdef CONFIG_PL310_ERRATA_769419
                         wmb();
@@ -222,19 +228,18 @@ void cpu_idle(void)
                         if (hlt_counter) {
                                 local_irq_enable();
                                 cpu_relax();
-                        } else {
+                        } else if (!need_resched()) {
                                 stop_critical_timings();
                                 if (cpuidle_idle_call())
                                         pm_idle();
                                 start_critical_timings();
                                 /*
-                                 * This will eventually be removed - pm_idle
-                                 * functions should always return with IRQs
-                                 * enabled.
+                                 * pm_idle functions must always
+                                 * return with IRQs enabled.
                                  */
                                 WARN_ON(irqs_disabled());
+                        } else
                                 local_irq_enable();
-                        }
                 }
                 leds_event(led_idle_end);
                 rcu_idle_exit();