diff options
Diffstat (limited to 'drivers/s390/cio/css.h')
| -rw-r--r-- | drivers/s390/cio/css.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h index 251ebd7a7d3a..b6375861cb37 100644 --- a/drivers/s390/cio/css.h +++ b/drivers/s390/cio/css.h @@ -115,6 +115,7 @@ struct ccw_device_private { * Currently, we only care about I/O subchannels (type 0), these * have a ccw_device connected to them. */ +struct subchannel; struct css_driver { unsigned int subchannel_type; struct device_driver drv; @@ -122,6 +123,9 @@ struct css_driver { int (*notify)(struct device *, int); void (*verify)(struct device *); void (*termination)(struct device *); + int (*probe)(struct subchannel *); + int (*remove)(struct subchannel *); + void (*shutdown)(struct subchannel *); }; /* @@ -143,7 +147,7 @@ extern int for_each_subchannel(int(*fn)(struct subchannel_id, void *), void *); struct channel_subsystem { u8 cssid; int valid; - struct channel_path *chps[__MAX_CHPID]; + struct channel_path *chps[__MAX_CHPID + 1]; struct device device; struct pgid global_pgid; }; |