Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=958974fb596ad037fb571cf2899f783764a83e1a
Commit: 958974fb596ad037fb571cf2899f783764a83e1a
Parent: a55360df406cca797ac07d722688dd7ec29bf46e
Author: Cornelia Huck <[EMAIL PROTECTED]>
AuthorDate: Fri Oct 12 16:11:21 2007 +0200
Committer: Martin Schwidefsky <[EMAIL PROTECTED]>
CommitDate: Fri Oct 12 16:13:01 2007 +0200
[S390] cio: Introduce ccw_bus_type.shutdown.
Introduce a shutdown method for the ccw bus that calls the driver
specific shutdown method in struct ccw_driver.
Switch zfcp to the new ccw_driver shutdown method.
Signed-off-by: Cornelia Huck <[EMAIL PROTECTED]>
Signed-off-by: Martin Schwidefsky <[EMAIL PROTECTED]>
---
drivers/s390/cio/device.c | 10 ++++++++++
drivers/s390/scsi/zfcp_ccw.c | 10 ++++------
include/asm-s390/ccwdev.h | 2 ++
3 files changed, 16 insertions(+), 6 deletions(-)
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index 3943a4f..7fb271c 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1433,12 +1433,22 @@ ccw_device_remove (struct device *dev)
return 0;
}
+static void ccw_device_shutdown(struct device *dev)
+{
+ struct ccw_device *cdev;
+
+ cdev = to_ccwdev(dev);
+ if (cdev->drv && cdev->drv->shutdown)
+ cdev->drv->shutdown(cdev);
+}
+
struct bus_type ccw_bus_type = {
.name = "ccw",
.match = ccw_bus_match,
.uevent = ccw_uevent,
.probe = ccw_device_probe,
.remove = ccw_device_remove,
+ .shutdown = ccw_device_shutdown,
};
/**
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 1c8f71a..c0d1c0e 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -28,7 +28,7 @@ static void zfcp_ccw_remove(struct ccw_device *);
static int zfcp_ccw_set_online(struct ccw_device *);
static int zfcp_ccw_set_offline(struct ccw_device *);
static int zfcp_ccw_notify(struct ccw_device *, int);
-static void zfcp_ccw_shutdown(struct device *);
+static void zfcp_ccw_shutdown(struct ccw_device *);
static struct ccw_device_id zfcp_ccw_device_id[] = {
{CCW_DEVICE_DEVTYPE(ZFCP_CONTROL_UNIT_TYPE,
@@ -51,9 +51,7 @@ static struct ccw_driver zfcp_ccw_driver = {
.set_online = zfcp_ccw_set_online,
.set_offline = zfcp_ccw_set_offline,
.notify = zfcp_ccw_notify,
- .driver = {
- .shutdown = zfcp_ccw_shutdown,
- },
+ .shutdown = zfcp_ccw_shutdown,
};
MODULE_DEVICE_TABLE(ccw, zfcp_ccw_device_id);
@@ -277,12 +275,12 @@ zfcp_ccw_register(void)
* Makes sure that QDIO queues are down when the system gets stopped.
*/
static void
-zfcp_ccw_shutdown(struct device *dev)
+zfcp_ccw_shutdown(struct ccw_device *cdev)
{
struct zfcp_adapter *adapter;
down(&zfcp_data.config_sema);
- adapter = dev_get_drvdata(dev);
+ adapter = dev_get_drvdata(&cdev->dev);
zfcp_erp_adapter_shutdown(adapter, 0);
zfcp_erp_wait(adapter);
up(&zfcp_data.config_sema);
diff --git a/include/asm-s390/ccwdev.h b/include/asm-s390/ccwdev.h
index 8e961aa..066aa70 100644
--- a/include/asm-s390/ccwdev.h
+++ b/include/asm-s390/ccwdev.h
@@ -102,6 +102,7 @@ struct ccw_device {
* @set_online: called when setting device online
* @set_offline: called when setting device offline
* @notify: notify driver of device state changes
+ * @shutdown: called at device shutdown
* @driver: embedded device driver structure
* @name: device driver name
*/
@@ -113,6 +114,7 @@ struct ccw_driver {
int (*set_online) (struct ccw_device *);
int (*set_offline) (struct ccw_device *);
int (*notify) (struct ccw_device *, int);
+ void (*shutdown) (struct ccw_device *);
struct device_driver driver;
char *name;
};
-
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