1 files changed, 12 insertions, 6 deletions

diff --git a/kernel/power/suspend.c b/kernel/power/suspend.c
index 1c41ba215419..b6762f43365d 100644
--- a/kernel/power/suspend.c
+++ b/kernel/power/suspend.c
@@ -126,12 +126,13 @@ void __attribute__ ((weak)) arch_suspend_enable_irqs(void)
 }
 
 /**
- *      suspend_enter - enter the desired system sleep state.
- *      @state:         state to enter
+ * suspend_enter - enter the desired system sleep state.
+ * @state: State to enter
+ * @wakeup: Returns information that suspend should not be entered again.
  *
- *      This function should be called after devices have been suspended.
+ * This function should be called after devices have been suspended.
  */
-static int suspend_enter(suspend_state_t state)
+static int suspend_enter(suspend_state_t state, bool *wakeup)
 {
         int error;
 
@@ -165,7 +166,8 @@ static int suspend_enter(suspend_state_t state)
 
         error = syscore_suspend();
         if (!error) {
-                if (!(suspend_test(TEST_CORE) || pm_wakeup_pending())) {
+                *wakeup = pm_wakeup_pending();
+                if (!(suspend_test(TEST_CORE) || *wakeup)) {
                         error = suspend_ops->enter(state);
                         events_check_enabled = false;
                 }
@@ -199,6 +201,7 @@ static int suspend_enter(suspend_state_t state)
 int suspend_devices_and_enter(suspend_state_t state)
 {
         int error;
+        bool wakeup = false;
 
         if (!suspend_ops)
                 return -ENOSYS;
@@ -220,7 +223,10 @@ int suspend_devices_and_enter(suspend_state_t state)
         if (suspend_test(TEST_DEVICES))
                 goto Recover_platform;
 
-        error = suspend_enter(state);
+        do {
+                error = suspend_enter(state, &wakeup);
+        } while (!error && !wakeup
+                && suspend_ops->suspend_again && suspend_ops->suspend_again());
 
  Resume_devices:
         suspend_test_start();