diff options
Diffstat (limited to 'drivers/s390/cio/css.c')
| -rw-r--r-- | drivers/s390/cio/css.c | 40 |
1 files changed, 36 insertions, 4 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c index e565193650c..516108779f6 100644 --- a/drivers/s390/cio/css.c +++ b/drivers/s390/cio/css.c @@ -1,12 +1,12 @@ /* * drivers/s390/cio/css.c * driver for channel subsystem - * $Revision: 1.93 $ + * $Revision: 1.96 $ * * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, * IBM Corporation * Author(s): Arnd Bergmann (arndb@de.ibm.com) - * Cornelia Huck (cohuck@de.ibm.com) + * Cornelia Huck (cornelia.huck@de.ibm.com) */ #include <linux/module.h> #include <linux/init.h> @@ -542,9 +542,41 @@ css_bus_match (struct device *dev, struct device_driver *drv) return 0; } +static int +css_probe (struct device *dev) +{ + struct subchannel *sch; + + sch = to_subchannel(dev); + sch->driver = container_of (dev->driver, struct css_driver, drv); + return (sch->driver->probe ? sch->driver->probe(sch) : 0); +} + +static int +css_remove (struct device *dev) +{ + struct subchannel *sch; + + sch = to_subchannel(dev); + return (sch->driver->remove ? sch->driver->remove(sch) : 0); +} + +static void +css_shutdown (struct device *dev) +{ + struct subchannel *sch; + + sch = to_subchannel(dev); + if (sch->driver->shutdown) + sch->driver->shutdown(sch); +} + struct bus_type css_bus_type = { - .name = "css", - .match = &css_bus_match, + .name = "css", + .match = css_bus_match, + .probe = css_probe, + .remove = css_remove, + .shutdown = css_shutdown, }; subsys_initcall(init_channel_subsystem); |