[ros-diffs] [janderwald] 66709: [WDMAUD] - convert wdmaud to a software pnp device - register device interface [WDMAUD.DRV] - open wdmaud via device interface

Author: janderwald
Date: Sat Mar 14 17:50:30 2015
New Revision: 66709

URL: http://svn.reactos.org/svn/reactos?rev=66709&view=rev
Log:
[WDMAUD]
- convert wdmaud to a software pnp device
- register device interface
[WDMAUD.DRV]
- open wdmaud via device interface

Modified:
    trunk/reactos/dll/win32/wdmaud.drv/legacy.c
    trunk/reactos/dll/win32/wdmaud.drv/wdmaud.h
    trunk/reactos/drivers/ksfilter/ks/misc.c
    trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c
    trunk/reactos/drivers/wdm/audio/legacy/wdmaud/deviface.c
    trunk/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c
    trunk/reactos/drivers/wdm/audio/legacy/wdmaud/sup.c
    trunk/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.h
    trunk/reactos/media/inf/wdmaudio.inf

Modified: trunk/reactos/dll/win32/wdmaud.drv/legacy.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/wdmaud.drv/legac…
==============================================================================
--- trunk/reactos/dll/win32/wdmaud.drv/legacy.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/wdmaud.drv/legacy.c	[iso-8859-1] Sat Mar 14 17:50:30 2015
@@ -255,25 +255,64 @@
     IN PSOUND_DEVICE SoundDevice,
     OUT PVOID *Handle)
 {
-    /* Only open this if it's not already open */
+    HDEVINFO hDevInfo;
+    SP_DEVICE_INTERFACE_DATA DeviceInterfaceData;
+    GUID SWBusGuid = {STATIC_KSCATEGORY_WDMAUD};
+    PSP_DEVICE_INTERFACE_DETAIL_DATA_W DeviceInterfaceDetailData;
+
     if ( KernelHandle == INVALID_HANDLE_VALUE )
     {
-        SND_TRACE(L"Opening wdmaud device\n");
-        KernelHandle = CreateFileW(KERNEL_DEVICE_NAME,
-                                  GENERIC_READ | GENERIC_WRITE,
-                                  0,
-                                  NULL,
-                                  OPEN_EXISTING,
-                                  FILE_FLAG_OVERLAPPED,
-                                  NULL);
-    }
+        hDevInfo = SetupDiGetClassDevsW(&SWBusGuid, NULL, NULL, 
DIGCF_DEVICEINTERFACE| DIGCF_PRESENT);
+        if (!hDevInfo)
+        {
+            // failed
+            return MMSYSERR_ERROR;
+        }
+
+        DeviceInterfaceData.cbSize = sizeof(SP_DEVICE_INTERFACE_DATA);
+        if (!SetupDiEnumDeviceInterfaces(hDevInfo, NULL, &SWBusGuid, 0,
&DeviceInterfaceData))
+        {
+            // failed
+            SetupDiDestroyDeviceInfoList(hDevInfo);
+            return MMSYSERR_ERROR;
+        }
+
+        DeviceInterfaceDetailData =
(PSP_DEVICE_INTERFACE_DETAIL_DATA_W)HeapAlloc(GetProcessHeap(), 0, MAX_PATH *
sizeof(WCHAR) + sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W));
+        if (!DeviceInterfaceDetailData)
+        {
+            // failed
+            SetupDiDestroyDeviceInfoList(hDevInfo);
+            return MMSYSERR_ERROR;
+        }
+
+        DeviceInterfaceDetailData->cbSize =
sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W);
+        if (!SetupDiGetDeviceInterfaceDetailW(hDevInfo,  &DeviceInterfaceData,
DeviceInterfaceDetailData,MAX_PATH * sizeof(WCHAR) +
sizeof(SP_DEVICE_INTERFACE_DETAIL_DATA_W), NULL, NULL))
+        {
+            // failed
+            HeapFree(GetProcessHeap(), 0, DeviceInterfaceDetailData);
+            SetupDiDestroyDeviceInfoList(hDevInfo);
+            return MMSYSERR_ERROR;
+        }
+        SND_TRACE(L"Opening wdmaud device
'%s'\n",DeviceInterfaceDetailData->DevicePath);
+        KernelHandle = CreateFileW(DeviceInterfaceDetailData->DevicePath,
+            GENERIC_READ | GENERIC_WRITE,
+            0,
+            NULL,
+            OPEN_EXISTING,
+            FILE_FLAG_OVERLAPPED,
+            NULL);
+
+        HeapFree(GetProcessHeap(), 0, DeviceInterfaceDetailData);
+        SetupDiDestroyDeviceInfoList(hDevInfo);
+    }
+
 
     if ( KernelHandle == INVALID_HANDLE_VALUE )
         return MMSYSERR_ERROR;
 
     ++ OpenCount;
-
-    return MMSYSERR_NOERROR;
+        return MMSYSERR_NOERROR;
+
 }
 
 MMRESULT

Modified: trunk/reactos/dll/win32/wdmaud.drv/wdmaud.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/wdmaud.drv/wdmau…
==============================================================================
--- trunk/reactos/dll/win32/wdmaud.drv/wdmaud.h	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/wdmaud.drv/wdmaud.h	[iso-8859-1] Sat Mar 14 17:50:30 2015
@@ -8,12 +8,16 @@
 #define COM_NO_WINDOWS_H
 
 #include <windef.h>
+#include <winbase.h>
+#include <winreg.h>
+
 #include <winuser.h>
 #include <mmddk.h>
 #include <mmebuddy.h>
 #include <ksmedia.h>
 #include <interface.h>
 #include <devioctl.h>
+#include <setupapi.h>
 
 BOOL
 WdmAudInitUserModeMixer(VOID);

Modified: trunk/reactos/drivers/ksfilter/ks/misc.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/ksfilter/ks/misc.c…
==============================================================================
--- trunk/reactos/drivers/ksfilter/ks/misc.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/ksfilter/ks/misc.c	[iso-8859-1] Sat Mar 14 17:50:30 2015
@@ -11,6 +11,8 @@
 #define NDEBUG
 #include <debug.h>
 
+#define TAG_KS 'ssKK'
+
 VOID
 CompleteRequest(
     PIRP Irp,
@@ -29,7 +31,7 @@
     IN POOL_TYPE PoolType,
     IN SIZE_T NumberOfBytes)
 {
-    PVOID Item = ExAllocatePool(PoolType, NumberOfBytes);
+    PVOID Item = ExAllocatePoolWithTag(PoolType, NumberOfBytes, TAG_KS);
     if (!Item)
         return Item;
 

Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/w…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/control.c	[iso-8859-1] Sat Mar 14
17:50:30 2015
@@ -49,9 +49,6 @@
 {
     ULONG Result = 0;
     NTSTATUS Status = STATUS_SUCCESS;
-    //PWDMAUD_DEVICE_EXTENSION DeviceExtension;
-
-    //DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
 
     if (DeviceInfo->DeviceType == MIXER_DEVICE_TYPE)
     {
@@ -231,13 +228,9 @@
     IN  PIRP Irp,
     IN  PWDMAUD_DEVICE_INFO DeviceInfo)
 {
-    //PWDMAUD_DEVICE_EXTENSION DeviceExtension;
     NTSTATUS Status;
     LPWSTR Device;
     ULONG Size, Length;
-
-    /* get device extension */
-    //DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
 
     /* get device interface string input length */
     Size = DeviceInfo->u.Interface.DeviceInterfaceStringSize;
@@ -420,19 +413,11 @@
         /* grab next mdl */
         Mdl = NextMdl;
     }
-
+    //IoFreeMdl(Mdl);
     /* clear mdl list */
-    Irp->MdlAddress = NULL;
-
-   /* check if mdl is locked */
-    if (Context->Mdl->MdlFlags & MDL_PAGES_LOCKED)
-    {
-        /* unlock pages */
-        MmUnlockPages(Context->Mdl);
-    }
-
-    /* now free the mdl */
-    IoFreeMdl(Context->Mdl);
+    Irp->MdlAddress = Context->Mdl;
+
+
 
     DPRINT("IoCompletion Irp %p IoStatus %lx Information %lx Length %lu\n",
Irp, Irp->IoStatus.Status, Irp->IoStatus.Information, Length);
 
@@ -441,6 +426,9 @@
         /* failed */
         Irp->IoStatus.Information = 0;
     }
+
+    /* dereference file object */
+    ObDereferenceObject(Context->FileObject);
 
     /* free context */
     FreeItem(Context);
@@ -502,8 +490,6 @@
     /* remove mdladdress as KsProbeStreamIrp will interprete it as an already probed
audio buffer */
     Irp->MdlAddress = NULL;
 
-    /* check for success */
-
     if (IoStack->MajorFunction == IRP_MJ_WRITE)
     {
         /* probe the write stream irp */
@@ -520,6 +506,7 @@
     {
         DPRINT1("KsProbeStreamIrp failed with Status %x Cancel %u\n", Status,
Irp->Cancel);
         Irp->MdlAddress = Mdl;
+        FreeItem(Context);
         return SetIrpIoStatus(Irp, Status, 0);
     }
 
@@ -532,8 +519,13 @@
     if (!NT_SUCCESS(Status))
     {
         DPRINT1("Invalid pin handle %p\n", DeviceInfo->hDevice);
+        Irp->MdlAddress = Mdl;
+        FreeItem(Context);
         return SetIrpIoStatus(Irp, Status, 0);
     }
+
+    /* store file object whose reference is released in the completion callback */
+    Context->FileObject = FileObject;
 
     /* skip current irp stack location */
     IoSkipCurrentIrpStackLocation(Irp);
@@ -541,30 +533,16 @@
     /* get next stack location */
     IoStack = IoGetNextIrpStackLocation(Irp);
 
-    if (Read)
-    {
-        IoStack->Parameters.DeviceIoControl.IoControlCode = IOCTL_KS_READ_STREAM;
-    }
-    else
-    {
-        IoStack->Parameters.DeviceIoControl.IoControlCode = IOCTL_KS_WRITE_STREAM;
-    }
-
-    /* attach file object */
+    /* prepare stack location */
     IoStack->FileObject = FileObject;
     IoStack->Parameters.Write.Length = Length;
     IoStack->MajorFunction = IRP_MJ_WRITE;
-
+    IoStack->Parameters.DeviceIoControl.IoControlCode = (Read ? IOCTL_KS_READ_STREAM :
IOCTL_KS_WRITE_STREAM);
     IoSetCompletionRoutine(Irp, IoCompletion, (PVOID)Context, TRUE, TRUE, TRUE);
-
 
     /* mark irp as pending */
 //    IoMarkIrpPending(Irp);
     /* call the driver */
     Status = IoCallDriver(IoGetRelatedDeviceObject(FileObject), Irp);
-
-    /* dereference file object */
-    ObDereferenceObject(FileObject);
-
     return Status;
 }

Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/deviface.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/w…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/deviface.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/deviface.c	[iso-8859-1] Sat Mar 14
17:50:30 2015
@@ -153,16 +153,18 @@
                 return Status;
             }
 
-            InsertTailList(&DeviceExtension->SysAudioDeviceList,
&Entry->Entry);
-            DeviceExtension->NumSysAudioDevices++;
-
             DPRINT("Opening device %S\n", Entry->SymbolicLink.Buffer);
             Status = WdmAudOpenSysAudioDevice(Entry->SymbolicLink.Buffer,
&hSysAudio);
             if (!NT_SUCCESS(Status))
             {
                 DPRINT1("Failed to open sysaudio %x\n", Status);
+                FreeItem(Entry->SymbolicLink.Buffer);
+                FreeItem(Entry);
                 return Status;
             }
+
+            InsertTailList(&DeviceExtension->SysAudioDeviceList,
&Entry->Entry);
+            DeviceExtension->NumSysAudioDevices++;
 
             /* get the file object */
             Status = ObReferenceObjectByHandle(hSysAudio, FILE_READ_DATA |
FILE_WRITE_DATA, *IoFileObjectType, KernelMode, (PVOID*)&FileObject, NULL);
@@ -186,8 +188,6 @@
     IN PWDMAUD_DEVICE_EXTENSION DeviceExtension)
 {
     NTSTATUS Status;
-    UNICODE_STRING SymlinkName = RTL_CONSTANT_STRING(L"\\DosDevices\\wdmaud");
-    UNICODE_STRING DeviceName = RTL_CONSTANT_STRING(L"\\Device\\wdmaud");
     UNICODE_STRING SymbolicLinkName;
 
     Status = IoRegisterDeviceInterface(PhysicalDeviceObject, &KSCATEGORY_WDMAUD,
NULL, &SymbolicLinkName);
@@ -195,20 +195,7 @@
     {
         IoSetDeviceInterfaceState(&SymbolicLinkName, TRUE);
         RtlFreeUnicodeString(&SymbolicLinkName);
-        DeviceExtension->DeviceInterfaceSupport = TRUE;
-        return Status;
-    }
-
-    /* failed to register device interface
-     * create a symbolic link instead
-     */
-    DeviceExtension->DeviceInterfaceSupport = FALSE;
-
-    Status = IoCreateSymbolicLink(&SymlinkName, &DeviceName);
-    if (!NT_SUCCESS(Status))
-    {
-        IoDeleteDevice(PhysicalDeviceObject); //FIXME
-        DPRINT("Failed to create wdmaud symlink!\n");
+        //DeviceExtension->DeviceInterfaceSupport = TRUE;
         return Status;
     }
 

Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/w…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/entry.c	[iso-8859-1] Sat Mar 14 17:50:30
2015
@@ -31,6 +31,19 @@
     /* get device extension */
     DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
 
+
+    if (DeviceExtension->FileObject == NULL)
+    {
+        /* find available sysaudio devices */
+        Status = WdmAudOpenSysAudioDevices(DeviceObject, DeviceExtension);
+        if (!NT_SUCCESS(Status))
+        {
+            DPRINT1("WdmAudOpenSysAudioDevices failed with %x\n", Status);
+            return;
+        }
+    }
+
+
     /* get device count */
     DeviceCount = GetSysAudioDeviceCount(DeviceObject);
 
@@ -61,6 +74,7 @@
     IN PVOID Context)
 {
     PWDMAUD_DEVICE_EXTENSION DeviceExtension;
+    NTSTATUS Status;
 
     /* get device extension */
     DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
@@ -74,8 +88,9 @@
 
 NTSTATUS
 NTAPI
-WdmAudInstallDevice(
-    IN  PDRIVER_OBJECT  DriverObject)
+WdmaudAddDevice(
+    IN PDRIVER_OBJECT DriverObject,
+    IN PDEVICE_OBJECT PhysicalDeviceObject)
 {
     UNICODE_STRING DeviceName = RTL_CONSTANT_STRING(L"\\Device\\wdmaud");
     UNICODE_STRING SymlinkName = RTL_CONSTANT_STRING(L"\\DosDevices\\wdmaud");
@@ -83,11 +98,11 @@
     NTSTATUS Status;
     PWDMAUD_DEVICE_EXTENSION DeviceExtension;
 
-    DPRINT("WdmAudInstallDevice called\n");
+    DPRINT("WdmaudAddDevice called\n");
 
     Status = IoCreateDevice(DriverObject,
                             sizeof(WDMAUD_DEVICE_EXTENSION),
-                            &DeviceName,
+                            NULL,
                             FILE_DEVICE_KS,
                             0,
                             FALSE,
@@ -113,7 +128,7 @@
     }
 
     /* register device interfaces */
-    Status = WdmAudRegisterDeviceInterface(DeviceObject, DeviceExtension);
+    Status = WdmAudRegisterDeviceInterface(PhysicalDeviceObject, DeviceExtension);
     if (!NT_SUCCESS(Status))
     {
         DPRINT1("WdmRegisterDeviceInterface failed with %x\n", Status);
@@ -136,25 +151,19 @@
     /* initialize timer */
     IoInitializeTimer(DeviceObject, WdmAudTimerRoutine, (PVOID)WdmAudTimerRoutine);
 
-    /* find available sysaudio devices */
-    Status = WdmAudOpenSysAudioDevices(DeviceObject, DeviceExtension);
-    if (!NT_SUCCESS(Status))
-    {
-        DPRINT1("WdmAudOpenSysAudioDevices failed with %x\n", Status);
-        IoDeleteSymbolicLink(&SymlinkName);
+    /* allocate ks device header */
+    Status = KsAllocateDeviceHeader(&DeviceExtension->DeviceHeader, 0, NULL);
+    if (!NT_SUCCESS(Status))
+    {
+        DPRINT1("KsAllocateDeviceHeader failed with %x\n", Status);
         IoDeleteDevice(DeviceObject);
         return Status;
     }
 
-    /* allocate ks device header */
-    Status = KsAllocateDeviceHeader(&DeviceExtension->DeviceHeader, 0, NULL);
-    if (!NT_SUCCESS(Status))
-    {
-        DPRINT1("KsAllocateDeviceHeader failed with %x\n", Status);
-        IoDeleteSymbolicLink(&SymlinkName);
-        IoDeleteDevice(DeviceObject);
-        return Status;
-    }
+    /* attach to device stack */
+    DeviceExtension->NextDeviceObject = IoAttachDeviceToDeviceStack(DeviceObject,
PhysicalDeviceObject);
+    KsSetDevicePnpAndBaseObject(DeviceExtension->DeviceHeader,
DeviceExtension->NextDeviceObject, DeviceObject);
+
 
     /* start the timer */
     IoStartTimer(DeviceObject);
@@ -203,10 +212,10 @@
     NTSTATUS Status;
     PIO_STACK_LOCATION IoStack;
     PWDMAUD_CLIENT pClient;
-    //PWDMAUD_DEVICE_EXTENSION DeviceExtension;
-
-    /* get device extension */
-    //DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
+    PWDMAUD_DEVICE_EXTENSION DeviceExtension;
+
+    /* get device extension */
+    DeviceExtension = (PWDMAUD_DEVICE_EXTENSION)DeviceObject->DeviceExtension;
 
 #if KS_IMPLEMENTED
     Status =
KsReferenceSoftwareBusObject((KSDEVICE_HEADER)DeviceObject->DeviceExtension);
@@ -216,6 +225,13 @@
         return Status;
     }
 #endif
+
+    if (DeviceExtension->FileObject == NULL)
+    {
+        /* initialize */
+        WdmAudInitWorkerRoutine(DeviceObject, NULL);
+    }
+
 
     Status = WdmAudOpenSysaudio(DeviceObject, &pClient);
     if (!NT_SUCCESS(Status))
@@ -354,6 +370,7 @@
     Driver->MajorFunction[IRP_MJ_WRITE] = WdmAudReadWrite;
     Driver->MajorFunction[IRP_MJ_READ] = WdmAudReadWrite;
     Driver->MajorFunction[IRP_MJ_POWER] = KsDefaultDispatchPower;
-
-    return WdmAudInstallDevice(Driver);
-}
+    Driver->DriverExtension->AddDevice = WdmaudAddDevice;
+
+    return STATUS_SUCCESS;
+}

Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/sup.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/w…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/sup.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/sup.c	[iso-8859-1] Sat Mar 14 17:50:30
2015
@@ -14,12 +14,14 @@
 #define NDEBUG
 #include <debug.h>
 
+#define TAG_WDMAUD 'DMDW'
+
 PVOID
 AllocateItem(
     IN POOL_TYPE PoolType,
     IN SIZE_T NumberOfBytes)
 {
-    PVOID Item = ExAllocatePool(PoolType, NumberOfBytes);
+    PVOID Item = ExAllocatePoolWithTag(PoolType, NumberOfBytes, TAG_WDMAUD);
     if (!Item)
         return Item;
 

Modified: trunk/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/wdm/audio/legacy/w…
==============================================================================
--- trunk/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.h	[iso-8859-1] (original)
+++ trunk/reactos/drivers/wdm/audio/legacy/wdmaud/wdmaud.h	[iso-8859-1] Sat Mar 14
17:50:30 2015
@@ -11,6 +11,7 @@
     PMDL Mdl;
     ULONG Length;
     ULONG Function;
+    PFILE_OBJECT FileObject;
 }WDMAUD_COMPLETION_CONTEXT, *PWDMAUD_COMPLETION_CONTEXT;
 
 
@@ -66,6 +67,7 @@
     KEVENT InitializationCompletionEvent;
     ULONG WorkItemActive;
 
+    PDEVICE_OBJECT NextDeviceObject;
 }WDMAUD_DEVICE_EXTENSION, *PWDMAUD_DEVICE_EXTENSION;
 
 typedef struct

Modified: trunk/reactos/media/inf/wdmaudio.inf
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/media/inf/wdmaudio.inf?rev…
==============================================================================
--- trunk/reactos/media/inf/wdmaudio.inf	[iso-8859-1] (original)
+++ trunk/reactos/media/inf/wdmaudio.inf	[iso-8859-1] Sat Mar 14 17:50:30 2015
@@ -30,8 +30,6 @@
 %WDM_WDMAUD.DeviceDesc%   = WDM_WDMAUD,   SW\{CD171DE3-69E5-11D2-B56D-0000F8754380}
 ;%WDM_DRMKAUD.DeviceDesc%  = WDM_DRMKAUD,  SW\{EEC12DB6-AD9C-4168-8658-B03DAEF417FE}
 
-%WDMAUDIO_CopyFilesOnlyId.DeviceDesc% = WDMAUDIO.CopyFilesOnly, WDMAUDIO_CopyFilesOnlyId
-
 [WDMAUDIO.CopyFilesOnly]
 CopyFiles=WDM.CopyFiles, FX.CopyList
 
@@ -45,6 +43,12 @@
 AddReg = DeviceRegistration
 CopyFiles = WDM.CopyFiles
 
+;; copied to system32\drivers
+[WDM.CopyFiles]
+drmk.sys,,,0x0100
+portcls.sys,,,0x0100
+
+
 [DeviceRegistration]
 ; Kmixer swenum install
 ;HKLM,%RunOnce%,"WDM_KMIXER0",,"rundll32.exe
streamci.dll,StreamingDeviceSetup
%WDM_KMIXER.DeviceId%,%KSNAME_Filter%,%KSCATEGORY_MIXER%,%17%\WDMAUDIO.inf,WDM_KMIXER.Interface.Install"
@@ -160,10 +164,6 @@
 ErrorControl   = 1                  ; SERVICE_ERROR_NORMAL
 ServiceBinary  = %10%\system32\drivers\drmkaud.sys
 
-;; copied to system32\drivers
-[WDM.CopyFiles]
-drmk.sys,,,0x0100
-portcls.sys,,,0x0100
 
 ;; Destination Directory List
 [DestinationDirs]