#include <linux/tty.h>
#include <linux/tty_flip.h>
#include <linux/slab.h>
+#include <linux/sched/signal.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/of.h>
#include <linux/mutex.h>
#include <asm/irq.h>
-#include <asm/uaccess.h>
+#include <linux/uaccess.h>
/*
* This is used to lock changes in serial line configuration.