[patch 3/16] s390: use klist in dasd driver.
From: Cornelia Huck <[email protected]>
Convert the dasd driver to use the new klist interface.
Signed-off-by: Martin Schwidefsky <[email protected]>
diffstat:
drivers/s390/block/dasd.c | 26 ++++++++++++--------------
1 files changed, 12 insertions(+), 14 deletions(-)
diff -urpN linux-2.6/drivers/s390/block/dasd.c linux-2.6-patched/drivers/s390/block/dasd.c
--- linux-2.6/drivers/s390/block/dasd.c 2005-06-17 21:48:29.000000000 +0200
+++ linux-2.6-patched/drivers/s390/block/dasd.c 2005-06-21 17:36:46.000000000 +0200
@@ -1952,26 +1952,24 @@ dasd_generic_notify(struct ccw_device *c
* Automatically online either all dasd devices (dasd_autodetect) or
* all devices specified with dasd= parameters.
*/
+static int
+__dasd_auto_online(struct device *dev, void *data)
+{
+ struct ccw_device *cdev;
+
+ cdev = to_ccwdev(dev);
+ if (dasd_autodetect || dasd_busid_known(cdev->dev.bus_id) == 0)
+ ccw_device_set_online(cdev);
+ return 0;
+}
+
void
dasd_generic_auto_online (struct ccw_driver *dasd_discipline_driver)
{
struct device_driver *drv;
- struct device *d, *dev;
- struct ccw_device *cdev;
drv = get_driver(&dasd_discipline_driver->driver);
- down_read(&drv->bus->subsys.rwsem);
- dev = NULL;
- list_for_each_entry(d, &drv->devices, driver_list) {
- dev = get_device(d);
- if (!dev)
- continue;
- cdev = to_ccwdev(dev);
- if (dasd_autodetect || dasd_busid_known(cdev->dev.bus_id) == 0)
- ccw_device_set_online(cdev);
- put_device(dev);
- }
- up_read(&drv->bus->subsys.rwsem);
+ driver_for_each_device(drv, NULL, NULL, __dasd_auto_online);
put_driver(drv);
}
-
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