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Diffstat (limited to 'drivers/s390/cio/css.h')
-rw-r--r--drivers/s390/cio/css.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/s390/cio/css.h b/drivers/s390/cio/css.h
index 251ebd7..b637586 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;
};
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