drivers/pinctrl: grab default handles from device core

[karo-tx-linux.git] / drivers / pinctrl / core.h

diff --git a/drivers/pinctrl/core.h b/drivers/pinctrl/core.h
index 232a9f6db4aa0a0cd3229866d3966ce70cef4943..fdd350d639f60bd2744d5461e65285b699aedbec 100644 (file)
--- 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;
 };
 
 /**