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| author | Cornelia Huck <cornelia.huck@de.ibm.com> | 2008-02-05 18:50:36 +0300 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-02-05 18:50:54 +0300 |
| commit | 01bc8ad165490458a8feb744c8f401c1a7098e3a (patch) | |
| tree | 2bb41b3144a74cbe85c7c563ac7ef887e1cfaffb | |
| parent | 2fffc9355e6240466d1af764b0dcdede52085f7c (diff) | |
| download | linux-01bc8ad165490458a8feb744c8f401c1a7098e3a.tar.xz | |
[S390] cio: Add shutdown callback for ccwgroup.
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>
| -rw-r--r-- | drivers/s390/cio/ccwgroup.c | 12 | ||||
| -rw-r--r-- | include/asm-s390/ccwgroup.h | 2 |
2 files changed, 14 insertions, 0 deletions
diff --git a/drivers/s390/cio/ccwgroup.c b/drivers/s390/cio/ccwgroup.c index 3964056a9a47..03914fa81174 100644 --- a/drivers/s390/cio/ccwgroup.c +++ b/drivers/s390/cio/ccwgroup.c @@ -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, }; /** diff --git a/include/asm-s390/ccwgroup.h b/include/asm-s390/ccwgroup.h index 7109c7cab87e..289053ef5e60 100644 --- a/include/asm-s390/ccwgroup.h +++ b/include/asm-s390/ccwgroup.h @@ -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; }; |