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authorAdrian Glaubitz <glaubitz@physik.fu-berlin.de>2016-04-14 20:14:42 +0200
committerDavid S. Miller <davem@davemloft.net>2016-04-21 16:43:46 -0400
commit5bde2c9be701c4583f0a9243bd46590ec401bfba (patch)
tree2a65c18aafcbcd6fdd8c9ebdf76d4b1594a68393 /arch/sparc
parent36128d204b81c099b5779771127a5546eac549c9 (diff)
downloadlinux-5bde2c9be701c4583f0a9243bd46590ec401bfba.tar.gz
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>
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/kernel/vio.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c
index d7055609a41c..f6bb857254fc 100644
--- 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,