1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c
index e363a3b5054c..c7990c926942 100644
--- a/drivers/media/dvb/dvb-core/dvbdev.c
+++ b/drivers/media/dvb/dvb-core/dvbdev.c
@@ -252,7 +252,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev,
 
         clsdev = device_create(dvb_class, adap->device,
                                MKDEV(DVB_MAJOR, nums2minor(adap->num, type, id)),
-                               NULL, "dvb%d.%s%d", adap->num, dnames[type], id);
+                               dvbdev, "dvb%d.%s%d", adap->num, dnames[type], id);
         if (IS_ERR(clsdev)) {
                 printk(KERN_ERR "%s: failed to create device dvb%d.%s%d (%ld)\n",
                        __func__, adap->num, dnames[type], id, PTR_ERR(clsdev));
@@ -432,6 +432,15 @@ out:
         return err;
 }
 
+static int dvb_uevent(struct device *dev, struct kobj_uevent_env *env)
+{
+        struct dvb_device *dvbdev = dev_get_drvdata(dev);
+
+        add_uevent_var(env, "DVB_DEVICE_NUM=%d", dvbdev->id);
+        add_uevent_var(env, "DVB_ADAPTER_NUM=%d", dvbdev->adapter->num);
+        return 0;
+}
+
 static int __init init_dvbdev(void)
 {
         int retval;
@@ -453,6 +462,7 @@ static int __init init_dvbdev(void)
                 retval = PTR_ERR(dvb_class);
                 goto error;
         }
+        dvb_class->dev_uevent = dvb_uevent;
         return 0;
 
 error: