From e12241f5a192651ec564e62b1e163039b546b87e Mon Sep 17 00:00:00 2001
From: Mark Jansen <mark.jansen@reactos.org>
Date: Sat, 15 Jul 2017 09:24:30 +0000
Subject: [PATCH] [USBPORT] Fix incorrect transfer direction for URBs. Patch by
 Vadim Galyant. CORE-13546

svn path=/trunk/; revision=75351
---
 reactos/drivers/usb/usbport/urb.c                      | 6 +++---
 reactos/sdk/include/reactos/drivers/usbport/usbmport.h | 1 +
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/reactos/drivers/usb/usbport/urb.c b/reactos/drivers/usb/usbport/urb.c
index 5067f96b6c6..d5181801ef2 100644
--- a/reactos/drivers/usb/usbport/urb.c
+++ b/reactos/drivers/usb/usbport/urb.c
@@ -385,13 +385,13 @@ USBPORT_HandleDataTransfers(IN PURB Urb)
 
     if (Endpoint->EndpointProperties.TransferType != USBPORT_TRANSFER_TYPE_CONTROL)
     {
-        if (Endpoint->EndpointProperties.Direction)
+        if (Endpoint->EndpointProperties.Direction == USBPORT_TRANSFER_DIRECTION_OUT)
         {
-            Urb->UrbBulkOrInterruptTransfer.TransferFlags |= USBD_TRANSFER_DIRECTION_IN;
+            Urb->UrbBulkOrInterruptTransfer.TransferFlags &= ~USBD_TRANSFER_DIRECTION_IN;
         }
         else
         {
-            Urb->UrbBulkOrInterruptTransfer.TransferFlags &= ~USBD_TRANSFER_DIRECTION_IN;
+            Urb->UrbBulkOrInterruptTransfer.TransferFlags |= USBD_TRANSFER_DIRECTION_IN;
         }
     }
 
diff --git a/reactos/sdk/include/reactos/drivers/usbport/usbmport.h b/reactos/sdk/include/reactos/drivers/usbport/usbmport.h
index 9ab71b3b134..4f26703036d 100644
--- a/reactos/sdk/include/reactos/drivers/usbport/usbmport.h
+++ b/reactos/sdk/include/reactos/drivers/usbport/usbmport.h
@@ -580,6 +580,7 @@ typedef struct _USBPORT_MINIPORT_INTERFACE {
 
 C_ASSERT(sizeof(USBPORT_MINIPORT_INTERFACE) == 336);
 
+#define USBPORT_TRANSFER_DIRECTION_OUT  1 // From host to device
 typedef struct _USBPORT_ENDPOINT_PROPERTIES {
   USHORT DeviceAddress;
   USHORT EndpointAddress;