diff options
| author |   Cornelia Huck <cornelia.huck@de.ibm.com> | 2007-10-12 16:11:21 +0200 |
|---|---|---|
| committer |   Martin Schwidefsky <schwidefsky@de.ibm.com> | 2007-10-12 16:13:01 +0200 |
| commit | 958974fb596ad037fb571cf2899f783764a83e1a (patch) | |
| tree | d3564986786ef55ee3ee5629dfa46901efa3f09b /drivers/s390 | |
| parent | [S390] cio: Disable channel path measurements on shutdown/reboot. (diff) | |
| download | linux-dev-958974fb596ad037fb571cf2899f783764a83e1a.tar.xz linux-dev-958974fb596ad037fb571cf2899f783764a83e1a.zip | |
[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 <cornelia.huck@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/cio/device.c | 10 | ||||
| -rw-r--r-- | drivers/s390/scsi/zfcp_ccw.c | 10 |
2 files changed, 14 insertions, 6 deletions
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c index 3943a4fde22a..7fb271c60c27 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 1c8f71a59855..c0d1c0eb3209 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); |