Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=01bc8ad165490458a8feb744c8f401c1a7098e3a
Commit: 01bc8ad165490458a8feb744c8f401c1a7098e3a
Parent: 2fffc9355e6240466d1af764b0dcdede52085f7c
Author: Cornelia Huck <[EMAIL PROTECTED]>
AuthorDate: Tue Feb 5 16:50:36 2008 +0100
Committer: Martin Schwidefsky <[EMAIL PROTECTED]>
CommitDate: Tue Feb 5 16:50:54 2008 +0100
[S390] cio: Add shutdown callback for ccwgroup.
This intendeds to make proper shutdown of qeth devices easier.
Signed-off-by: Cornelia Huck <[EMAIL PROTECTED]>
Signed-off-by: Martin Schwidefsky <[EMAIL PROTECTED]>
---
drivers/s390/cio/ccwgroup.c | 12 ++++++++++++
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 3964056..03914fa 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 7109c7c..289053e 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;
};
-
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