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[S390] pm: css bus power management callbacks

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Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott
2009-06-16 10:30:22 +02:00
committed by Martin Schwidefsky
parent 7e597a21a1
commit dcbd16d511
4 changed files with 164 additions and 7 deletions
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10
drivers/s390/cio/css.h
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@@ -70,6 +70,11 @@ struct chp_link;
* @probe: function called on probe
* @remove: function called on remove
* @shutdown: called at device shutdown
* @prepare: prepare for pm state transition
* @complete: undo work done in @prepare
* @freeze: callback for freezing during hibernation snapshotting
* @thaw: undo work done in @freeze
* @restore: callback for restoring after hibernation
* @name: name of the device driver
*/
struct css_driver {
@@ -82,6 +87,11 @@ struct css_driver {
int (*probe)(struct subchannel *);
int (*remove)(struct subchannel *);
void (*shutdown)(struct subchannel *);
int (*prepare) (struct subchannel *);
void (*complete) (struct subchannel *);
int (*freeze)(struct subchannel *);
int (*thaw) (struct subchannel *);
int (*restore)(struct subchannel *);
const char *name;
};