1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/pinctrl/pinctrl-sunxi.h b/drivers/pinctrl/pinctrl-sunxi.h
index d68047d8f699..01c494f8a14f 100644
--- a/drivers/pinctrl/pinctrl-sunxi.h
+++ b/drivers/pinctrl/pinctrl-sunxi.h
@@ -14,6 +14,7 @@
 #define __PINCTRL_SUNXI_H
 
 #include <linux/kernel.h>
+#include <linux/spinlock.h>
 
 #define PA_BASE 0
 #define PB_BASE 32
@@ -407,6 +408,7 @@ struct sunxi_pinctrl {
         unsigned                        ngroups;
         int                             irq;
         int                             irq_array[SUNXI_IRQ_NUMBER];
+        spinlock_t                      lock;
         struct pinctrl_dev              *pctl_dev;
 };