1 files changed, 13 insertions, 0 deletions

diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index 8afd9fa0087..e4c2143dabf 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -108,6 +108,16 @@ do { \
                             d_data); \
 } while(0)
 
+#define DBF_EVENT_DEVID(d_level, d_cdev, d_str, d_data...)      \
+do { \
+        struct ccw_dev_id __dev_id;                     \
+        ccw_device_get_id(d_cdev, &__dev_id);           \
+        debug_sprintf_event(dasd_debug_area,            \
+                            d_level,                                    \
+                            "0.%x.%04x " d_str "\n",                    \
+                            __dev_id.ssid, __dev_id.devno, d_data);     \
+} while (0)
+
 #define DBF_EXC(d_level, d_str, d_data...)\
 do { \
         debug_sprintf_exception(dasd_debug_area, \
@@ -595,6 +605,9 @@ int dasd_generic_restore_device(struct ccw_device *);
 int dasd_generic_read_dev_chars(struct dasd_device *, int, void *, int);
 char *dasd_get_sense(struct irb *);
 
+void dasd_device_set_stop_bits(struct dasd_device *, int);
+void dasd_device_remove_stop_bits(struct dasd_device *, int);
+
 /* externals in dasd_devmap.c */
 extern int dasd_max_devindex;
 extern int dasd_probeonly;