sparc: Implement and wire up vio_hotplug for vio.

Signed-off-by: John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index d7055609a41c317a8db6558e858e752c5eaea438..f6bb857254fcfa170155d4cd8dc8cb717c5bfb97 100644 (file)
--- a/arch/sparc/kernel/vio.c
+++ b/arch/sparc/kernel/vio.c
@@ -45,6 +45,14 @@ static const struct vio_device_id *vio_match_device(
        return NULL;
 }
 
+static int vio_hotplug(struct device *dev, struct kobj_uevent_env *env)
+{
+       const struct vio_dev *vio_dev = to_vio_dev(dev);
+
+       add_uevent_var(env, "MODALIAS=vio:T%sS%s", vio_dev->type, vio_dev->compat);
+       return 0;
+}
+
 static int vio_bus_match(struct device *dev, struct device_driver *drv)
 {
        struct vio_dev *vio_dev = to_vio_dev(dev);
@@ -123,6 +131,7 @@ static struct device_attribute vio_dev_attrs[] = {
 static struct bus_type vio_bus_type = {
        .name           = "vio",
        .dev_attrs      = vio_dev_attrs,
+       .uevent         = vio_hotplug,
        .match          = vio_bus_match,
        .probe          = vio_device_probe,
        .remove         = vio_device_remove,