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)
         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);