1 files changed, 16 insertions, 18 deletions

diff --git a/hw/usb/hcd-uhci.c b/hw/usb/hcd-uhci.c
index f4b555a..2838d21 100644
--- a/hw/usb/hcd-uhci.c
+++ b/hw/usb/hcd-uhci.c
@@ -780,22 +780,21 @@ static int uhci_handle_td_error(UHCIState *s, UHCI_TD *td, uint32_t td_addr,
 
 static int uhci_complete_td(UHCIState *s, UHCI_TD *td, UHCIAsync *async, uint32_t *int_mask)
 {
-    int len = 0, max_len, ret;
+    int len = 0, max_len;
     uint8_t pid;
 
     max_len = ((td->token >> 21) + 1) & 0x7ff;
     pid = td->token & 0xff;
 
-    ret = async->packet.result;
-
     if (td->ctrl & TD_CTRL_IOS)
         td->ctrl &= ~TD_CTRL_ACTIVE;
 
-    if (ret < 0) {
-        return uhci_handle_td_error(s, td, async->td_addr, ret, int_mask);
+    if (async->packet.status != USB_RET_SUCCESS) {
+        return uhci_handle_td_error(s, td, async->td_addr,
+                                    async->packet.status, int_mask);
     }
 
-    len = async->packet.result;
+    len = async->packet.actual_length;
     td->ctrl = (td->ctrl & ~0x7ff) | ((len - 1) & 0x7ff);
 
     /* The NAK bit may have been set by a previous frame, so clear it
@@ -824,7 +823,7 @@ static int uhci_complete_td(UHCIState *s, UHCI_TD *td, UHCIAsync *async, uint32_
 static int uhci_handle_td(UHCIState *s, UHCIQueue *q, uint32_t qh_addr,
                           UHCI_TD *td, uint32_t td_addr, uint32_t *int_mask)
 {
-    int len = 0, max_len;
+    int ret, max_len;
     bool spd;
     bool queuing = (q != NULL);
     uint8_t pid = td->token & 0xff;
@@ -915,13 +914,14 @@ static int uhci_handle_td(UHCIState *s, UHCIQueue *q, uint32_t qh_addr,
     switch(pid) {
     case USB_TOKEN_OUT:
     case USB_TOKEN_SETUP:
-        len = usb_handle_packet(q->ep->dev, &async->packet);
-        if (len >= 0)
-            len = max_len;
+        usb_handle_packet(q->ep->dev, &async->packet);
+        if (async->packet.status == USB_RET_SUCCESS) {
+            async->packet.actual_length = max_len;
+        }
         break;
 
     case USB_TOKEN_IN:
-        len = usb_handle_packet(q->ep->dev, &async->packet);
+        usb_handle_packet(q->ep->dev, &async->packet);
         break;
 
     default:
@@ -932,8 +932,8 @@ static int uhci_handle_td(UHCIState *s, UHCIQueue *q, uint32_t qh_addr,
         uhci_update_irq(s);
         return TD_RESULT_STOP_FRAME;
     }
- 
-    if (len == USB_RET_ASYNC) {
+
+    if (async->packet.status == USB_RET_ASYNC) {
         uhci_async_link(async);
         if (!queuing) {
             uhci_queue_fill(q, td);
@@ -941,13 +941,11 @@ static int uhci_handle_td(UHCIState *s, UHCIQueue *q, uint32_t qh_addr,
         return TD_RESULT_ASYNC_START;
     }
 
-    async->packet.result = len;
-
 done:
-    len = uhci_complete_td(s, td, async, int_mask);
+    ret = uhci_complete_td(s, td, async, int_mask);
     usb_packet_unmap(&async->packet, &async->sgl);
     uhci_async_free(async);
-    return len;
+    return ret;
 }
 
 static void uhci_async_complete(USBPort *port, USBPacket *packet)
@@ -955,7 +953,7 @@ static void uhci_async_complete(USBPort *port, USBPacket *packet)
     UHCIAsync *async = container_of(packet, UHCIAsync, packet);
     UHCIState *s = async->queue->uhci;
 
-    if (packet->result == USB_RET_REMOVE_FROM_QUEUE) {
+    if (packet->status == USB_RET_REMOVE_FROM_QUEUE) {
         uhci_async_unlink(async);
         uhci_async_cancel(async);
         return;