From c699471994665cc10946b6e3ebabfdbd7a907383 Mon Sep 17 00:00:00 2001
From: Eric Kohl <eric.kohl@reactos.org>
Date: Sun, 25 May 2025 17:15:23 +0200
Subject: [PATCH] [AUDIOSRV] Register and unregister device notifications

---
 base/services/audiosrv/pnp.c | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/base/services/audiosrv/pnp.c b/base/services/audiosrv/pnp.c
index 26a2fae9449..6a2946ebe41 100644
--- a/base/services/audiosrv/pnp.c
+++ b/base/services/audiosrv/pnp.c
@@ -138,9 +138,7 @@ RegisterForDeviceNotifications(VOID)
     device_notification_handle =
         RegisterDeviceNotificationW((HANDLE) service_status_handle,
                                     &notification_filter,
-                                    DEVICE_NOTIFY_SERVICE_HANDLE
-/* |
-                                   DEVICE_NOTIFY_ALL_INTERFACE_CLASSES*/);
+                                    DEVICE_NOTIFY_SERVICE_HANDLE);
     if (!device_notification_handle)
     {
         DPRINT("failed with error %d\n", GetLastError());
@@ -158,12 +156,10 @@ RegisterForDeviceNotifications(VOID)
 VOID
 UnregisterDeviceNotifications(VOID)
 {
-    /* TODO -- NOT IMPLEMENTED! */
-
     if (device_notification_handle)
     {
-        /* TODO */
-        device_notification_handle = NULL;
+        if (UnregisterDeviceNotification(device_notification_handle))
+            device_notification_handle = NULL;
     }
 }