1 files changed, 10 insertions, 0 deletions

diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index db8c4c4ac880..24177272bcb8 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -37,11 +37,19 @@ static enum shutdown_state shutting_down = SHUTDOWN_INVALID;
 #ifdef CONFIG_PM_SLEEP
 static int xen_hvm_suspend(void *data)
 {
+        int err;
         struct sched_shutdown r = { .reason = SHUTDOWN_suspend };
         int *cancelled = data;
 
         BUG_ON(!irqs_disabled());
 
+        err = sysdev_suspend(PMSG_SUSPEND);
+        if (err) {
+                printk(KERN_ERR "xen_hvm_suspend: sysdev_suspend failed: %d\n",
+                       err);
+                return err;
+        }
+
         *cancelled = HYPERVISOR_sched_op(SCHEDOP_shutdown, &r);
 
         xen_hvm_post_suspend(*cancelled);
@@ -53,6 +61,8 @@ static int xen_hvm_suspend(void *data)
                 xen_timer_resume();
         }
 
+        sysdev_resume();
+
         return 0;
 }