diff options
| -rw-r--r-- | hw/usb/hcd-ehci.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index 5176251..0d3799d 100644 --- a/hw/usb/hcd-ehci.c +++ b/hw/usb/hcd-ehci.c @@ -586,17 +586,23 @@ static EHCIPacket *ehci_alloc_packet(EHCIQueue *q) static void ehci_free_packet(EHCIPacket *p) { - if (p->async == EHCI_ASYNC_FINISHED) { + if (p->async == EHCI_ASYNC_FINISHED && + !(p->queue->qh.token & QTD_TOKEN_HALT)) { ehci_writeback_async_complete_packet(p); return; } trace_usb_ehci_packet_action(p->queue, p, "free"); - if (p->async == EHCI_ASYNC_INITIALIZED) { - usb_packet_unmap(&p->packet, &p->sgl); - qemu_sglist_destroy(&p->sgl); - } if (p->async == EHCI_ASYNC_INFLIGHT) { usb_cancel_packet(&p->packet); + } + if (p->async == EHCI_ASYNC_FINISHED && + p->packet.status == USB_RET_SUCCESS) { + fprintf(stderr, + "EHCI: Dropping completed packet from halted %s ep %02X\n", + (p->pid == USB_TOKEN_IN) ? "in" : "out", + get_field(p->queue->qh.epchar, QH_EPCHAR_EP)); + } + if (p->async != EHCI_ASYNC_NONE) { usb_packet_unmap(&p->packet, &p->sgl); qemu_sglist_destroy(&p->sgl); } |