1 files changed, 3 insertions, 1 deletions

diff --git a/include/linux/uio_driver.h b/include/linux/uio_driver.h
index 3c85c81b0027..6c5f2074e14f 100644
--- a/include/linux/uio_driver.h
+++ b/include/linux/uio_driver.h
@@ -14,6 +14,7 @@
 #ifndef _UIO_DRIVER_H_
 #define _UIO_DRIVER_H_
 
+#include <linux/device.h>
 #include <linux/fs.h>
 #include <linux/interrupt.h>
 
@@ -68,12 +69,13 @@ struct uio_port {
 
 struct uio_device {
         struct module           *owner;
-        struct device           *dev;
+        struct device           dev;
         int                     minor;
         atomic_t                event;
         struct fasync_struct    *async_queue;
         wait_queue_head_t       wait;
         struct uio_info         *info;
+        spinlock_t              info_lock;
         struct kobject          *map_dir;
         struct kobject          *portio_dir;
 };