xhci: flush endpoint context unconditinally

Not updating the endpoint context in case the state didn't change is
wrong.  Other context fields might have changed, for example the
dequeue pointer in response to a CR_SET_TR_DEQUEUE command.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 8345fa34a2458d98b913c6ba52237a7c5c5b9de7..d8d1226a5ba1fcc8c7520b064dfb11e704a9a112 100644 (file)
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -1009,9 +1009,6 @@ static void xhci_set_ep_state(XHCIState *xhci, XHCIEPContext *epctx,
                               uint32_t state)
 {
     uint32_t ctx[5];
-    if (epctx->state == state) {
-        return;
-    }
 
     pci_dma_read(&xhci->pci_dev, epctx->pctx, ctx, sizeof(ctx));
     ctx[0] &= ~EP_STATE_MASK;