[tfaber] 59008: [HIDCLASS] - Get rid of HidClass_GetSystemAddress - More minor fixes

Author: tfaber
Date: Sun May 12 17:16:41 2013
New Revision: 59008

URL: http://svn.reactos.org/svn/reactos?rev=59008&view=rev
Log:
[HIDCLASS]
- Get rid of HidClass_GetSystemAddress
- More minor fixes

Modified:
    trunk/reactos/drivers/hid/hidclass/fdo.c
    trunk/reactos/drivers/hid/hidclass/hidclass.c

Modified: trunk/reactos/drivers/hid/hidclass/fdo.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/hid/hidclass/fdo.c…
==============================================================================
--- trunk/reactos/drivers/hid/hidclass/fdo.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/hid/hidclass/fdo.c	[iso-8859-1] Sun May 12 17:16:41 2013
@@ -20,7 +20,7 @@
     //
     // set event
     //
-    KeSetEvent((PRKEVENT)Context, 0, FALSE);
+    KeSetEvent(Context, 0, FALSE);
 
     //
     // completion is done in the HidClassFDO_QueryCapabilities routine
@@ -131,7 +131,7 @@
     //
     // signal event
     //
-    KeSetEvent((PRKEVENT)Context, 0, FALSE);
+    KeSetEvent(Context, 0, FALSE);
 
     //
     // done
@@ -447,7 +447,7 @@
     // allocate result
     //
     DeviceRelations = ExAllocatePoolWithTag(NonPagedPool,
-                                            sizeof(DEVICE_RELATIONS) +
(FDODeviceExtension->DeviceRelations->Count-1) * sizeof(PDEVICE_OBJECT),
+                                            sizeof(DEVICE_RELATIONS) +
(FDODeviceExtension->DeviceRelations->Count - 1) * sizeof(PDEVICE_OBJECT),
                                             HIDCLASS_TAG);
     if (!DeviceRelations)
     {

Modified: trunk/reactos/drivers/hid/hidclass/hidclass.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/drivers/hid/hidclass/hidcl…
==============================================================================
--- trunk/reactos/drivers/hid/hidclass/hidclass.c	[iso-8859-1] (original)
+++ trunk/reactos/drivers/hid/hidclass/hidclass.c	[iso-8859-1] Sun May 12 17:16:41 2013
@@ -354,31 +354,6 @@
     return STATUS_SUCCESS;
 }
 
-PVOID
-HidClass_GetSystemAddress(
-    IN PMDL ReportMDL)
-{
-    //
-    // sanity check
-    //
-    ASSERT(ReportMDL);
-
-    if (ReportMDL->MdlFlags & (MDL_SOURCE_IS_NONPAGED_POOL |
MDL_MAPPED_TO_SYSTEM_VA))
-    {
-       //
-       // buffer is non paged pool
-       //
-       return ReportMDL->MappedSystemVa;
-    }
-    else
-    {
-       //
-       // map mdl
-       //
-       return MmMapLockedPages(ReportMDL, KernelMode);
-    }
-}
-
 NTSTATUS
 NTAPI
 HidClass_ReadCompleteIrp(
@@ -415,7 +390,7 @@
         //
         // get address
         //
-        Address = HidClass_GetSystemAddress(IrpContext->OriginalIrp->MdlAddress);
+        Address = MmGetSystemAddressForMdlSafe(IrpContext->OriginalIrp->MdlAddress,
NormalPagePriority);
         if (Address)
         {
             //
@@ -1060,7 +1035,6 @@
     //
     return IoCallDriver(CommonDeviceExtension->HidDeviceExtension.NextDeviceObject,
Irp);
 }
-
 
 NTSTATUS
 NTAPI
@@ -1119,7 +1093,10 @@
     }
 
     /* now allocate the driver object extension */
-    Status = IoAllocateDriverObjectExtension(MinidriverRegistration->DriverObject,
(PVOID)ClientIdentificationAddress, sizeof(HIDCLASS_DRIVER_EXTENSION),
(PVOID*)&DriverExtension);
+    Status = IoAllocateDriverObjectExtension(MinidriverRegistration->DriverObject,
+                                             ClientIdentificationAddress,
+                                             sizeof(HIDCLASS_DRIVER_EXTENSION),
+                                             (PVOID *)&DriverExtension);
     if (!NT_SUCCESS(Status))
     {
         /* failed to allocate driver extension */
@@ -1140,7 +1117,7 @@
     /* copy driver dispatch routines */
     RtlCopyMemory(DriverExtension->MajorFunction,
                   MinidriverRegistration->DriverObject->MajorFunction,
-                  sizeof(PDRIVER_DISPATCH) * (IRP_MJ_MAXIMUM_FUNCTION+1));
+                  sizeof(PDRIVER_DISPATCH) * (IRP_MJ_MAXIMUM_FUNCTION + 1));
 
     /* initialize lock */
     KeInitializeSpinLock(&DriverExtension->Lock);