#include <linux/kernel.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/bitops.h>
#include <net/ax25.h>
#include <asm/system.h>
#include <asm/io.h>
#include <asm/uaccess.h>
-#include <asm/bitops.h>
#include "z8530.h"
/* These provide interrupt save 2-step access to the Z8530 registers */
-static spinlock_t iolock = SPIN_LOCK_UNLOCKED; /* Guards paired accesses */
+static DEFINE_SPINLOCK(iolock); /* Guards paired accesses */
static inline unsigned char InReg(io_port port, unsigned char reg)
{