1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/serio.h b/include/linux/serio.h
index 3a697cc6ecae..b99c5ca9708d 100644
--- a/include/linux/serio.h
+++ b/include/linux/serio.h
@@ -41,6 +41,7 @@ struct serio {
        void (*stop)(struct serio *);
        struct serio *parent, *child;
+        unsigned int depth;             /* level of nesting in serio hierarchy */
        struct serio_driver *drv;       /* accessed from interrupt, must be protected by serio->lock and serio->sem */
        struct mutex drv_mutex;         /* protects serio->drv so attributes can pin driver */

diff --git a/include/linux/serio.h b/include/linux/serio.h index 3a697cc6ecae..b99c5ca9708d 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h
@@ -41,6 +41,7 @@ struct serio {
41	void (stop)(struct serio );	41	void (stop)(struct serio );
42		42
43	struct serio parent, child;	43	struct serio parent, child;
		44	unsigned int depth; /* level of nesting in serio hierarchy */
44		45
45	struct serio_driver drv; / accessed from interrupt, must be protected by serio->lock and serio->sem */	46	struct serio_driver drv; / accessed from interrupt, must be protected by serio->lock and serio->sem */
46	struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */	47	struct mutex drv_mutex; /* protects serio->drv so attributes can pin driver */