diff options
Diffstat (limited to 'arch/sparc/kernel/vio.c')
| -rw-r--r-- | arch/sparc/kernel/vio.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c index cb5789c9f961..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); @@ -105,15 +113,25 @@ static ssize_t type_show(struct device *dev, return sprintf(buf, "%s\n", vdev->type); } +static ssize_t modalias_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + const struct vio_dev *vdev = to_vio_dev(dev); + + return sprintf(buf, "vio:T%sS%s\n", vdev->type, vdev->compat); +} + static struct device_attribute vio_dev_attrs[] = { __ATTR_RO(devspec), __ATTR_RO(type), + __ATTR_RO(modalias), __ATTR_NULL }; 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, |