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Diffstat (limited to 'arch/s390/include/asm/ccwgroup.h')
-rw-r--r--arch/s390/include/asm/ccwgroup.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index 057ce0ca6377..99aa817dad32 100644
--- a/arch/s390/include/asm/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef S390_CCWGROUP_H
#define S390_CCWGROUP_H
@@ -41,6 +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 *);
@@ -55,6 +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);