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[S390] cio: Add shutdown callback for ccwgroup.

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This intendeds to make proper shutdown of qeth devices easier.

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 2008-02-05 16:50:36 +01:00 committed by Martin Schwidefsky
parent 2fffc9355e
commit 01bc8ad165
2 changed files with 14 additions and 0 deletions
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12
drivers/s390/cio/ccwgroup.c
View File

@ -391,12 +391,24 @@ ccwgroup_remove (struct device *dev)
return 0;
}
static void ccwgroup_shutdown(struct device *dev)
{
struct ccwgroup_device *gdev;
struct ccwgroup_driver *gdrv;
gdev = to_ccwgroupdev(dev);
gdrv = to_ccwgroupdrv(dev->driver);
if (gdrv && gdrv->shutdown)
gdrv->shutdown(gdev);
}
static struct bus_type ccwgroup_bus_type = {
.name = "ccwgroup",
.match = ccwgroup_bus_match,
.uevent = ccwgroup_uevent,
.probe = ccwgroup_probe,
.remove = ccwgroup_remove,
.shutdown = ccwgroup_shutdown,
};
/**

2
include/asm-s390/ccwgroup.h
View File

@ -37,6 +37,7 @@ struct ccwgroup_device {
* @remove: function called on remove
* @set_online: function called when device is set online
* @set_offline: function called when device is set offline
* @shutdown: function called when device is shut down
* @driver: embedded driver structure
*/
struct ccwgroup_driver {
@ -49,6 +50,7 @@ struct ccwgroup_driver {
void (*remove) (struct ccwgroup_device *);
int (*set_online) (struct ccwgroup_device *);
int (*set_offline) (struct ccwgroup_device *);
void (*shutdown)(struct ccwgroup_device *);
struct device_driver driver;
};