1 files changed, 3 insertions, 1 deletions

diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index e210f89a2449..8aabb4adeb5f 100644
--- a/drivers/s390/cio/css.h
+++ b/drivers/s390/cio/css.h
@@ -100,7 +100,7 @@ struct ccw_device_private {
         struct qdio_irq *qdio_data;
         struct irb irb;         /* device status */
         struct senseid senseid; /* SenseID info */
-        struct pgid pgid;       /* path group ID */
+        struct pgid pgid[8];    /* path group IDs per chpid*/
         struct ccw1 iccws[2];   /* ccws for SNID/SID/SPGID commands */
         struct work_struct kick_work;
         wait_queue_head_t wait_q;
@@ -136,6 +136,8 @@ extern struct bus_type css_bus_type;
 extern struct css_driver io_subchannel_driver;
 
 extern int css_probe_device(struct subchannel_id);
+extern int css_sch_device_register(struct subchannel *);
+extern void css_sch_device_unregister(struct subchannel *);
 extern struct subchannel * get_subchannel_by_schid(struct subchannel_id);
 extern int css_init_done;
 extern int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *);