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[S390] cio: Add css_driver_{register,unregister}.

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Add wrapper functions for driver_register and driver_unregister so
that css drivers don't need to muck with struct device_driver
directly.

Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Cornelia Huck
2008-01-26 14:10:41 +01:00
committed by Martin Schwidefsky
parent 98c13c283a
commit 25b7bb5838
3 changed files with 35 additions and 6 deletions
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4
drivers/s390/cio/css.h
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@@ -132,6 +132,7 @@ struct css_driver {
int (*probe)(struct subchannel *);
int (*remove)(struct subchannel *);
void (*shutdown)(struct subchannel *);
const char *name;
};
#define to_cssdriver(n) container_of(n, struct css_driver, drv)
@@ -141,6 +142,9 @@ struct css_driver {
*/
extern struct bus_type css_bus_type;
extern int css_driver_register(struct css_driver *);
extern void css_driver_unregister(struct css_driver *);
extern void css_sch_device_unregister(struct subchannel *);
extern struct subchannel * get_subchannel_by_schid(struct subchannel_id);
extern int css_init_done;