V4L/DVB (8268): sms1xxx: usb cleanup

Signed-off-by: Steven Toth <stoth@hauppauge.com>
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 27 insertions, 0 deletions

diff --git a/drivers/media/mdtv/smsdvb.c b/drivers/media/mdtv/smsdvb.c
index 166f218ca5c1..7a1e6c33b12c 100644
--- a/drivers/media/mdtv/smsdvb.c
+++ b/drivers/media/mdtv/smsdvb.c
@@ -375,3 +375,30 @@ adapter_error:
         return rc;
 }
 
+int smsdvb_register(void)
+{
+        int rc;
+
+        INIT_LIST_HEAD(&g_smsdvb_clients);
+        kmutex_init(&g_smsdvb_clientslock);
+
+        rc = smscore_register_hotplug(smsdvb_hotplug);
+
+        printk(KERN_INFO "%s\n", __FUNCTION__);
+
+        return rc;
+}
+
+void smsdvb_unregister(void)
+{
+        smscore_unregister_hotplug(smsdvb_hotplug);
+
+        kmutex_lock(&g_smsdvb_clientslock);
+
+        while (!list_empty(&g_smsdvb_clients))
+                smsdvb_unregister_client((smsdvb_client_t*) g_smsdvb_clients.next);
+
+        kmutex_unlock(&g_smsdvb_clientslock);
+
+}
+