Merge commit 'kumar/next' into merge

[deliverable/linux.git] / arch / s390 / include / asm / ccwgroup.h

diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index a27f68985a791d7c5317a8574c0605ef1c54064c..c79c1e787b86fc67903c0823d9637b94a784ac93 100644 (file)
--- a/arch/s390/include/asm/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
@@ -38,6 +38,11 @@ struct ccwgroup_device {
  * @set_online: function called when device is set online
  * @set_offline: function called when device is set offline
  * @shutdown: function called when device is shut down
+ * @prepare: prepare for pm state transition
+ * @complete: undo work done in @prepare
+ * @freeze: callback for freezing during hibernation snapshotting
+ * @thaw: undo work done in @freeze
+ * @restore: callback for restoring after hibernation
  * @driver: embedded driver structure
  */
 struct ccwgroup_driver {
@@ -51,6 +56,11 @@ struct ccwgroup_driver {
        int (*set_online) (struct ccwgroup_device *);
        int (*set_offline) (struct ccwgroup_device *);
        void (*shutdown)(struct ccwgroup_device *);
+       int (*prepare) (struct ccwgroup_device *);
+       void (*complete) (struct ccwgroup_device *);
+       int (*freeze)(struct ccwgroup_device *);
+       int (*thaw) (struct ccwgroup_device *);
+       int (*restore)(struct ccwgroup_device *);
 
        struct device_driver driver;
 };