1 files changed, 15 insertions, 3 deletions

diff --git a/kernel/power/main.c b/kernel/power/main.c
index a064dfd8877a..3062e940d1fa 100644
--- a/kernel/power/main.c
+++ b/kernel/power/main.c
@@ -111,13 +111,24 @@ static int suspend_prepare(suspend_state_t state)
 	return error;
 }
 
+/* default implementation */
+void __attribute__ ((weak)) arch_suspend_disable_irqs(void)
+{
+	local_irq_disable();
+}
+
+/* default implementation */
+void __attribute__ ((weak)) arch_suspend_enable_irqs(void)
+{
+	local_irq_enable();
+}
 
 int suspend_enter(suspend_state_t state)
 {
 	int error = 0;
-	unsigned long flags;
 
-	local_irq_save(flags);
+	arch_suspend_disable_irqs();
+	BUG_ON(!irqs_disabled());
 
 	if ((error = device_power_down(PMSG_SUSPEND))) {
 		printk(KERN_ERR "Some devices failed to power down\n");
@@ -126,7 +137,8 @@ int suspend_enter(suspend_state_t state)
 	error = pm_ops->enter(state);
 	device_power_up();
  Done:
-	local_irq_restore(flags);
+	arch_suspend_enable_irqs();
+	BUG_ON(irqs_disabled());
 	return error;
 }