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-rw-r--r--arch/s390/include/asm/ccwgroup.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index b00777ce93b4..99aa817dad32 100644
--- a/arch/s390/include/asm/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
@@ -42,6 +42,7 @@ struct ccwgroup_device {
* @thaw: undo work done in @freeze
* @restore: callback for restoring after hibernation
* @driver: embedded driver structure
+ * @ccw_driver: supported ccw_driver (optional)
*/
struct ccwgroup_driver {
int (*setup) (struct ccwgroup_device *);
@@ -56,6 +57,7 @@ struct ccwgroup_driver {
int (*restore)(struct ccwgroup_device *);
struct device_driver driver;
+ struct ccw_driver *ccw_driver;
};
extern int ccwgroup_driver_register (struct ccwgroup_driver *cdriver);

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