[ros-diffs] [cgutman] 55194: [HIDCLASS] - Implement IRP_MN_REMOVE_DEVICE for FDOs and PDOs - USB mice will now work after being disconnected then reconnected

Author: cgutman
Date: Thu Jan 26 03:27:22 2012
New Revision: 55194

URL: http://svn.reactos.org/svn/reactos?rev=55194&view=rev
Log:
[HIDCLASS]
- Implement IRP_MN_REMOVE_DEVICE for FDOs and PDOs
- USB mice will now work after being disconnected then reconnected

Modified:
    branches/usb-bringup-trunk/drivers/hid/hidclass/fdo.c
    branches/usb-bringup-trunk/drivers/hid/hidclass/pdo.c

Modified: branches/usb-bringup-trunk/drivers/hid/hidclass/fdo.c
URL: http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/hid/hi...
==============================================================================
--- branches/usb-bringup-trunk/drivers/hid/hidclass/fdo.c [iso-8859-1] (original)
+++ branches/usb-bringup-trunk/drivers/hid/hidclass/fdo.c [iso-8859-1] Thu Jan 26 03:27:22 2012
@@ -384,9 +384,18 @@
     IN PDEVICE_OBJECT DeviceObject,
     IN PIRP Irp)
 {
-    UNIMPLEMENTED
-    ASSERT(FALSE);
-    return STATUS_NOT_IMPLEMENTED;
+    PHIDCLASS_FDO_EXTENSION FDODeviceExtension = DeviceObject->DeviceExtension;
+    NTSTATUS Status;
+
+    /* Pass the IRP down */
+    IoSkipCurrentIrpStackLocation(Irp);
+    Status = IoCallDriver(FDODeviceExtension->Common.HidDeviceExtension.NextDeviceObject, Irp);
+
+    /* Now teardown our portion of the device stack */
+    IoDetachDevice(FDODeviceExtension->Common.HidDeviceExtension.NextDeviceObject);
+    IoDeleteDevice(DeviceObject);
+
+    return Status;
 }

NTSTATUS

Modified: branches/usb-bringup-trunk/drivers/hid/hidclass/pdo.c
URL: http://svn.reactos.org/svn/reactos/branches/usb-bringup-trunk/drivers/hid/hi...
==============================================================================
--- branches/usb-bringup-trunk/drivers/hid/hidclass/pdo.c [iso-8859-1] (original)
+++ branches/usb-bringup-trunk/drivers/hid/hidclass/pdo.c [iso-8859-1] Thu Jan 26 03:27:22 2012
@@ -514,14 +514,18 @@
         }
         case IRP_MN_REMOVE_DEVICE:
         {
-            DPRINT1("[HIDCLASS] PDO IRP_MN_REMOVE_DEVICE not implemented\n");
-            ASSERT(FALSE);
-
-            //
-            // do nothing
-            //
-            Status = STATUS_SUCCESS; //Irp->IoStatus.Status;
-            break;
+            /* Disable the device interface */
+            if (PDODeviceExtension->DeviceInterface.Length != 0)
+                IoSetDeviceInterfaceState(&PDODeviceExtension->DeviceInterface, FALSE);
+
+            /* Complete the IRP */
+            Irp->IoStatus.Status = STATUS_SUCCESS;
+            IoCompleteRequest(Irp, IO_NO_INCREMENT);
+
+            /* Delete our device object*/
+            IoDeleteDevice(DeviceObject);
+
+            return STATUS_SUCCESS;
         }
         case IRP_MN_QUERY_INTERFACE:
         {