Zebediah Figura : ntoskrnl.exe: Handle some no-op PnP requests.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 13e9d4312786ef2a33bdd5ecdd98879057fb2bc0
URL:    https://source.winehq.org/git/wine.git/?a=commit;h=13e9d4312786ef2a33bdd5ecdd98879057fb2bc0

Author: Zebediah Figura <z.figura12 at gmail.com>
Date:   Tue Jun 25 21:35:15 2019 -0500

ntoskrnl.exe: Handle some no-op PnP requests.

Signed-off-by: Zebediah Figura <z.figura12 at gmail.com>
Signed-off-by: Alexandre Julliard <julliard at winehq.org>

---

 dlls/ntoskrnl.exe/pnp.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/dlls/ntoskrnl.exe/pnp.c b/dlls/ntoskrnl.exe/pnp.c
index 48430f3..90da2b7 100644
--- a/dlls/ntoskrnl.exe/pnp.c
+++ b/dlls/ntoskrnl.exe/pnp.c
@@ -785,6 +785,18 @@ static NTSTATUS WINAPI pnp_manager_device_pnp( DEVICE_OBJECT *device, IRP *irp )
 
     TRACE("device %p, irp %p, minor function %#x.\n", device, irp, stack->MinorFunction);
 
+    switch (stack->MinorFunction)
+    {
+    case IRP_MN_START_DEVICE:
+    case IRP_MN_SURPRISE_REMOVAL:
+    case IRP_MN_REMOVE_DEVICE:
+        /* Nothing to do. */
+        irp->IoStatus.u.Status = STATUS_SUCCESS;
+        break;
+    default:
+        FIXME("Unhandled PnP request %#x.\n", stack->MinorFunction);
+    }
+
     IoCompleteRequest( irp, IO_NO_INCREMENT );
     return irp->IoStatus.u.Status;
 }