diff --git a/reactos/drivers/usb/usbehci/hardware.cpp b/reactos/drivers/usb/usbehci/hardware.cpp
index dcd08fb83a1..bdd380b79a1 100644
--- a/reactos/drivers/usb/usbehci/hardware.cpp
+++ b/reactos/drivers/usb/usbehci/hardware.cpp
@@ -171,7 +171,7 @@ CUSBHardwareDevice::Initialize(
 
     //
     // store device objects
-    // 
+    //
     m_DriverObject = DriverObject;
     m_FunctionalDeviceObject = FunctionalDeviceObject;
     m_PhysicalDeviceObject = PhysicalDeviceObject;
@@ -357,17 +357,17 @@ CUSBHardwareDevice::PnpStart(
                 }
 
                 //
-                // Get controllers capabilities 
+                // Get controllers capabilities
                 //
                 m_Capabilities.Length = READ_REGISTER_UCHAR((PUCHAR)ResourceBase + EHCI_CAPLENGTH);
-                m_Capabilities.HCIVersion = READ_REGISTER_USHORT((PUSHORT)((ULONG)ResourceBase + EHCI_HCIVERSION));
-                m_Capabilities.HCSParamsLong = READ_REGISTER_ULONG((PULONG)((ULONG)ResourceBase + EHCI_HCSPARAMS));
-                m_Capabilities.HCCParamsLong = READ_REGISTER_ULONG((PULONG)((ULONG)ResourceBase + EHCI_HCCPARAMS));
+                m_Capabilities.HCIVersion = READ_REGISTER_USHORT((PUSHORT)((ULONG_PTR)ResourceBase + EHCI_HCIVERSION));
+                m_Capabilities.HCSParamsLong = READ_REGISTER_ULONG((PULONG)((ULONG_PTR)ResourceBase + EHCI_HCSPARAMS));
+                m_Capabilities.HCCParamsLong = READ_REGISTER_ULONG((PULONG)((ULONG_PTR)ResourceBase + EHCI_HCCPARAMS));
 
-                DPRINT1("Controller has %c Length\n", m_Capabilities.Length);
-                DPRINT1("Controller EHCI Version %x\n", m_Capabilities.HCIVersion);
-                DPRINT1("Controller EHCI Caps HCSParamsLong %x\n", m_Capabilities.HCSParamsLong);
-                DPRINT1("Controller EHCI Caps HCCParamsLong %x\n", m_Capabilities.HCCParamsLong);
+                DPRINT1("Controller Capabilities Length 0x%x\n", m_Capabilities.Length);
+                DPRINT1("Controller EHCI Version 0x%x\n", m_Capabilities.HCIVersion);
+                DPRINT1("Controller EHCI Caps HCSParamsLong 0x%lx\n", m_Capabilities.HCSParamsLong);
+                DPRINT1("Controller EHCI Caps HCCParamsLong 0x%lx\n", m_Capabilities.HCCParamsLong);
                 DPRINT1("Controller has %lu Ports\n", m_Capabilities.HCSParams.PortCount);
 
                 //
@@ -391,7 +391,7 @@ CUSBHardwareDevice::PnpStart(
                             m_Capabilities.PortRoute[(Count*2)+1] = (Value & 0x0F);
 
                         Count++;
-                    }while(Count < PortCount);
+                    } while(Count < PortCount);
                 }
 
                 //
@@ -456,7 +456,7 @@ CUSBHardwareDevice::PnpStart(
         return Status;
     }
 
-    // 
+    //
     // Create a queuehead for the Async Register
     //
     m_MemoryManager->Allocate(sizeof(QUEUE_HEAD), (PVOID*)&AsyncQueueHead, &AsyncPhysicalAddress);
@@ -1250,7 +1250,7 @@ InterruptServiceRoutine(
     CStatus = This->EHCI_READ_REGISTER_ULONG(EHCI_USBSTS);
 
     CStatus &= (EHCI_ERROR_INT | EHCI_STS_INT | EHCI_STS_IAA | EHCI_STS_PCD | EHCI_STS_FLR);
-    DPRINT("CStatus %x\n", CStatus);
+    DPRINT("InterruptServiceRoutine CStatus %lx\n", CStatus);
 
     //
     // Check that it belongs to EHCI
@@ -1301,7 +1301,7 @@ EhciDefferedRoutine(
     This = (CUSBHardwareDevice*) SystemArgument1;
     CStatus = (ULONG) SystemArgument2;
 
-    DPRINT("CStatus %x\n", CStatus);
+    DPRINT("EhciDefferedRoutine CStatus %lx\n", CStatus);
 
     //
     // check for completion of async schedule
@@ -1318,7 +1318,7 @@ EhciDefferedRoutine(
                 //
                 // controller reported error
                 //
-                DPRINT1("CStatus %x\n", CStatus);
+                DPRINT1("CStatus %lx\n", CStatus);
                 //ASSERT(FALSE);
             }
 
@@ -1330,33 +1330,33 @@ EhciDefferedRoutine(
             //
             // was a queue head completed?
             //
-             if (ShouldRingDoorBell)
-             {
-                 //
-                 // set door ring bell in progress status flag
-                 //
-                 This->m_DoorBellRingInProgress = TRUE;
+            if (ShouldRingDoorBell)
+            {
+                //
+                // set door ring bell in progress status flag
+                //
+                This->m_DoorBellRingInProgress = TRUE;
 
-                 //
-                 // get command register
-                 //
-                 This->GetCommandRegister(&UsbCmd);
+                //
+                // get command register
+                //
+                This->GetCommandRegister(&UsbCmd);
 
-                 //
-                 // set door rang bell bit
-                 //
-                 UsbCmd.DoorBell = TRUE;
+                //
+                // set door rang bell bit
+                //
+                UsbCmd.DoorBell = TRUE;
 
-                 //
-                 // update command status
-                 //
-                 This->SetCommandRegister(&UsbCmd);
-             }
+                //
+                // update command status
+                //
+                This->SetCommandRegister(&UsbCmd);
+            }
         }
     }
 
     //
-    // check if the controller has acknowledged the door bell 
+    // check if the controller has acknowledged the door bell
     //
     if (CStatus & EHCI_STS_IAA)
     {