--- /dev/null
+--- a/Embedded/src/GPIO/gpio.h
++++ b/Embedded/src/GPIO/gpio.h
+@@ -121,8 +121,7 @@ int gpio_init(void);
+ void gpio_close(void);
+ int gpio_open(struct inode *inode, struct file *filp);
+ int gpio_release(struct inode *inode, struct file *filp);
+-int gpio_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
+- unsigned long arg);
++long gpio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg);
+
+ // private driver functions
+ int gpio_getpininfo(int Signal, char *pBuff);
+@@ -134,7 +133,7 @@ struct file_operations file_ops =
+ .owner = THIS_MODULE,
+ .open = gpio_open,
+ .release = gpio_release,
+- .ioctl = gpio_ioctl,
++ .unlocked_ioctl = gpio_ioctl,
+ };
+
+ #endif
+--- a/Embedded/src/GPIO/gpio_ref.c
++++ b/Embedded/src/GPIO/gpio_ref.c
+@@ -251,8 +251,7 @@ int gpio_release(struct inode *inode, st
+ 0 => success
+ < 0 => error
+ ******************************************************************************/
+-int gpio_ioctl(struct inode *inode, struct file *filp, unsigned int cmd,
+- unsigned long arg)
++long gpio_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
+ {
+ gpio_ioctl_t Info;
+ u_int bitstr = 0;