5 files changed, 30 insertions, 14 deletions

diff --git a/drivers/xen/manage.c b/drivers/xen/manage.c
index ebb292859b59..95143dd6904d 100644
--- a/drivers/xen/manage.c
+++ b/drivers/xen/manage.c
@@ -61,7 +61,7 @@ static void xen_post_suspend(int cancelled)
         xen_mm_unpin_all();
 }
 
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_HIBERNATION
 static int xen_suspend(void *data)
 {
         struct suspend_info *si = data;
@@ -69,7 +69,7 @@ static int xen_suspend(void *data)
 
         BUG_ON(!irqs_disabled());
 
-        err = sysdev_suspend(PMSG_SUSPEND);
+        err = sysdev_suspend(PMSG_FREEZE);
         if (err) {
                 printk(KERN_ERR "xen_suspend: sysdev_suspend failed: %d\n",
                         err);
@@ -118,7 +118,7 @@ static void do_suspend(void)
         }
 #endif
 
-        err = dpm_suspend_start(PMSG_SUSPEND);
+        err = dpm_suspend_start(PMSG_FREEZE);
         if (err) {
                 printk(KERN_ERR "xen suspend: dpm_suspend_start %d\n", err);
                 goto out_thaw;
@@ -127,7 +127,7 @@ static void do_suspend(void)
         printk(KERN_DEBUG "suspending xenstore...\n");
         xs_suspend();
 
-        err = dpm_suspend_noirq(PMSG_SUSPEND);
+        err = dpm_suspend_noirq(PMSG_FREEZE);
         if (err) {
                 printk(KERN_ERR "dpm_suspend_noirq failed: %d\n", err);
                 goto out_resume;
@@ -147,7 +147,7 @@ static void do_suspend(void)
 
         err = stop_machine(xen_suspend, &si, cpumask_of(0));
 
-        dpm_resume_noirq(PMSG_RESUME);
+        dpm_resume_noirq(si.cancelled ? PMSG_THAW : PMSG_RESTORE);
 
         if (err) {
                 printk(KERN_ERR "failed to start xen_suspend: %d\n", err);
@@ -161,7 +161,7 @@ out_resume:
         } else
                 xs_suspend_cancel();
 
-        dpm_resume_end(PMSG_RESUME);
+        dpm_resume_end(si.cancelled ? PMSG_THAW : PMSG_RESTORE);
 
         /* Make sure timer events get retriggered on all CPUs */
         clock_was_set();
@@ -173,7 +173,7 @@ out:
 #endif
         shutting_down = SHUTDOWN_INVALID;
 }
-#endif  /* CONFIG_PM_SLEEP */
+#endif  /* CONFIG_HIBERNATION */
 
 struct shutdown_handler {
         const char *command;
@@ -202,7 +202,7 @@ static void shutdown_handler(struct xenbus_watch *watch,
                 { "poweroff",   do_poweroff },
                 { "halt",       do_poweroff },
                 { "reboot",     do_reboot   },
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_HIBERNATION
                 { "suspend",    do_suspend  },
 #endif
                 {NULL, NULL},
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index baa65e7fbbc7..739769551e33 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -577,7 +577,7 @@ void xenbus_dev_changed(const char *node, struct xen_bus_type *bus)
 }
 EXPORT_SYMBOL_GPL(xenbus_dev_changed);
 
-int xenbus_dev_suspend(struct device *dev, pm_message_t state)
+int xenbus_dev_suspend(struct device *dev)
 {
         int err = 0;
         struct xenbus_driver *drv;
@@ -590,7 +590,7 @@ int xenbus_dev_suspend(struct device *dev, pm_message_t state)
                 return 0;
         drv = to_xenbus_driver(dev->driver);
         if (drv->suspend)
-                err = drv->suspend(xdev, state);
+                err = drv->suspend(xdev);
         if (err)
                 printk(KERN_WARNING
                        "xenbus: suspend %s failed: %i\n", dev_name(dev), err);
@@ -642,6 +642,14 @@ int xenbus_dev_resume(struct device *dev)
 }
 EXPORT_SYMBOL_GPL(xenbus_dev_resume);
 
+int xenbus_dev_cancel(struct device *dev)
+{
+        /* Do nothing */
+        DPRINTK("cancel");
+        return 0;
+}
+EXPORT_SYMBOL_GPL(xenbus_dev_cancel);
+
 /* A flag to determine if xenstored is 'ready' (i.e. has started) */
 int xenstored_ready = 0;
 
diff --git a/drivers/xen/xenbus/xenbus_probe.h b/drivers/xen/xenbus/xenbus_probe.h
index 24665812316a..888b9900ca08 100644
--- a/drivers/xen/xenbus/xenbus_probe.h
+++ b/drivers/xen/xenbus/xenbus_probe.h
@@ -64,8 +64,9 @@ extern void xenbus_dev_changed(const char *node, struct xen_bus_type *bus);
 
 extern void xenbus_dev_shutdown(struct device *_dev);
 
-extern int xenbus_dev_suspend(struct device *dev, pm_message_t state);
+extern int xenbus_dev_suspend(struct device *dev);
 extern int xenbus_dev_resume(struct device *dev);
+extern int xenbus_dev_cancel(struct device *dev);
 
 extern void xenbus_otherend_changed(struct xenbus_watch *watch,
                                     const char **vec, unsigned int len,
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index 5bcc2d6cf129..b6a2690c9d49 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -85,6 +85,14 @@ static struct device_attribute xenbus_frontend_dev_attrs[] = {
         __ATTR_NULL
 };
 
+static const struct dev_pm_ops xenbus_pm_ops = {
+        .suspend        = xenbus_dev_suspend,
+        .resume         = xenbus_dev_resume,
+        .freeze         = xenbus_dev_suspend,
+        .thaw           = xenbus_dev_cancel,
+        .restore        = xenbus_dev_resume,
+};
+
 static struct xen_bus_type xenbus_frontend = {
         .root = "device",
         .levels = 2,            /* device/type/<id> */
@@ -100,8 +108,7 @@ static struct xen_bus_type xenbus_frontend = {
                 .shutdown       = xenbus_dev_shutdown,
                 .dev_attrs      = xenbus_frontend_dev_attrs,
 
-                .suspend        = xenbus_dev_suspend,
-                .resume         = xenbus_dev_resume,
+                .pm             = &xenbus_pm_ops,
         },
 };
 
diff --git a/include/xen/xenbus.h b/include/xen/xenbus.h
index 7a1d15ff19b7..5467369e0889 100644
--- a/include/xen/xenbus.h
+++ b/include/xen/xenbus.h
@@ -92,7 +92,7 @@ struct xenbus_driver {
         void (*otherend_changed)(struct xenbus_device *dev,
                                  enum xenbus_state backend_state);
         int (*remove)(struct xenbus_device *dev);
-        int (*suspend)(struct xenbus_device *dev, pm_message_t state);
+        int (*suspend)(struct xenbus_device *dev);
         int (*resume)(struct xenbus_device *dev);
         int (*uevent)(struct xenbus_device *, struct kobj_uevent_env *);
         struct device_driver driver;