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authorLinus Torvalds <torvalds@g5.osdl.org>2006-01-14 13:42:40 -0500
committerLinus Torvalds <torvalds@g5.osdl.org>2006-01-14 13:42:40 -0500
commit3e2b32b69308e974cd1167beaf266d3c716e4734 (patch)
tree0f1b24dcb7b066a6322d33235b95655d885695ac /drivers/s390/cio/css.c
parent3824ba7df91745da6ebac703c87c3b801c34fdd0 (diff)
parent9c08a938ce5a3e1c9d5f764dc6ae844cb1af76ff (diff)
Merge master.kernel.org:/pub/scm/linux/kernel/git/gregkh/driver-2.6
Diffstat (limited to 'drivers/s390/cio/css.c')
-rw-r--r--drivers/s390/cio/css.c36
1 files changed, 34 insertions, 2 deletions
diff --git a/drivers/s390/cio/css.c b/drivers/s390/cio/css.c
index e565193650c7..2d319fb812ca 100644
--- a/drivers/s390/cio/css.c
+++ b/drivers/s390/cio/css.c
@@ -542,9 +542,41 @@ css_bus_match (struct device *dev, struct device_driver *drv)
542 return 0; 542 return 0;
543} 543}
544 544
545static int
546css_probe (struct device *dev)
547{
548 struct subchannel *sch;
549
550 sch = to_subchannel(dev);
551 sch->driver = container_of (dev->driver, struct css_driver, drv);
552 return (sch->driver->probe ? sch->driver->probe(sch) : 0);
553}
554
555static int
556css_remove (struct device *dev)
557{
558 struct subchannel *sch;
559
560 sch = to_subchannel(dev);
561 return (sch->driver->remove ? sch->driver->remove(sch) : 0);
562}
563
564static void
565css_shutdown (struct device *dev)
566{
567 struct subchannel *sch;
568
569 sch = to_subchannel(dev);
570 if (sch->driver->shutdown)
571 sch->driver->shutdown(sch);
572}
573
545struct bus_type css_bus_type = { 574struct bus_type css_bus_type = {
546 .name = "css", 575 .name = "css",
547 .match = &css_bus_match, 576 .match = css_bus_match,
577 .probe = css_probe,
578 .remove = css_remove,
579 .shutdown = css_shutdown,
548}; 580};
549 581
550subsys_initcall(init_channel_subsystem); 582subsys_initcall(init_channel_subsystem);