1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/pm.h b/include/linux/pm.h
index c61d5de837ef..1514098d156d 100644
--- a/include/linux/pm.h
+++ b/include/linux/pm.h
@@ -170,6 +170,7 @@ typedef int __bitwise suspend_disk_method_t;
 
 struct pm_ops {
         suspend_disk_method_t pm_disk_mode;
+        int (*valid)(suspend_state_t state);
         int (*prepare)(suspend_state_t state);
         int (*enter)(suspend_state_t state);
         int (*finish)(suspend_state_t state);