[Qemu-devel] [PATCH 5/8] xhci: Add support for packets with both data and an error status

[Gerd Hoffmann <kraxel@redhat.com>]

From: Hans de Goede <hdegoede@redhat.com>

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb/hcd-xhci.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index d4a2e0c..a181d45 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -1388,7 +1388,7 @@ static void xhci_xfer_report(XHCITransfer *xfer)
     XHCIState *xhci = xfer->xhci;
     int i;
 
-    left = xfer->packet.status ? 0 : xfer->packet.actual_length;
+    left = xfer->packet.actual_length;
 
     for (i = 0; i < xfer->trb_count; i++) {
         XHCITRB *trb = &xfer->trbs[i];
@@ -1416,7 +1416,7 @@ static void xhci_xfer_report(XHCITransfer *xfer)
 
         if (!reported && ((trb->control & TRB_TR_IOC) ||
                           (shortpkt && (trb->control & TRB_TR_ISP)) ||
-                          (xfer->status != CC_SUCCESS))) {
+                          (xfer->status != CC_SUCCESS && left == 0))) {
             event.slotid = xfer->slotid;
             event.epid = xfer->epid;
             event.length = (trb->status & 0x1ffff) - chunk;
-- 
1.7.1