diff options
Diffstat (limited to 'drivers/pinctrl/core.h')
| -rw-r--r-- | drivers/pinctrl/core.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h index 232a9f6db4a..fdd350d639f 100644 --- a/drivers/pinctrl/core.h +++ b/drivers/pinctrl/core.h @@ -9,6 +9,7 @@ * License terms: GNU General Public License (GPL) version 2 */ +#include <linux/kref.h> #include <linux/mutex.h> #include <linux/radix-tree.h> #include <linux/pinctrl/pinconf.h> @@ -58,6 +59,7 @@ struct pinctrl_dev { * @state: the current state * @dt_maps: the mapping table chunks dynamically parsed from device tree for * this device, if any + * @users: reference count */ struct pinctrl { struct list_head node; @@ -65,6 +67,7 @@ struct pinctrl { struct list_head states; struct pinctrl_state *state; struct list_head dt_maps; + struct kref users; }; /** |