#define S390_CIO_H
#include "schid.h"
+#include <linux/mutex.h>
/*
* where we put the ssd info
struct subchannel {
struct subchannel_id schid;
spinlock_t lock; /* subchannel lock */
-
+ struct mutex reg_mutex;
enum {
SUBCHANNEL_TYPE_IO = 0,
SUBCHANNEL_TYPE_CHSC = 1,