diff options
Diffstat (limited to 'drivers/s390/cio/cio.h')
| -rw-r--r-- | drivers/s390/cio/cio.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h index 2e43558c704b..bf7f80f5a330 100644 --- a/drivers/s390/cio/cio.h +++ b/drivers/s390/cio/cio.h @@ -68,6 +68,11 @@ struct schib { __u8 mda[4]; /* model dependent area */ } __attribute__ ((packed,aligned(4))); +enum sch_todo { + SCH_TODO_NOTHING, + SCH_TODO_UNREG, +}; + /* subchannel data structure used by I/O subroutines */ struct subchannel { struct subchannel_id schid; @@ -95,7 +100,8 @@ struct subchannel { struct device dev; /* entry in device tree */ struct css_driver *driver; void *private; /* private per subchannel type data */ - struct work_struct work; + enum sch_todo todo; + struct work_struct todo_work; struct schib_config config; } __attribute__ ((aligned(8))); |