diff options
Diffstat (limited to 'hw/usb/hcd-ohci.c')
-rw-r--r-- | hw/usb/hcd-ohci.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c index 00e2e1acac..7571e9e44a 100644 --- a/hw/usb/hcd-ohci.c +++ b/hw/usb/hcd-ohci.c @@ -810,9 +810,11 @@ static int ohci_service_iso_td(OHCIState *ohci, struct ohci_ed *ed, if (completion) { ret = ohci->usb_packet.result; } else { + bool int_req = relative_frame_number == frame_count && + OHCI_BM(iso_td.flags, TD_DI) == 0; dev = ohci_find_device(ohci, OHCI_BM(ed->flags, ED_FA)); ep = usb_ep_get(dev, pid, OHCI_BM(ed->flags, ED_EN)); - usb_packet_setup(&ohci->usb_packet, pid, ep, addr, false); + usb_packet_setup(&ohci->usb_packet, pid, ep, addr, false, int_req); usb_packet_addbuf(&ohci->usb_packet, ohci->usb_buf, len); ret = usb_handle_packet(dev, &ohci->usb_packet); if (ret == USB_RET_ASYNC) { @@ -1012,7 +1014,8 @@ static int ohci_service_td(OHCIState *ohci, struct ohci_ed *ed) } dev = ohci_find_device(ohci, OHCI_BM(ed->flags, ED_FA)); ep = usb_ep_get(dev, pid, OHCI_BM(ed->flags, ED_EN)); - usb_packet_setup(&ohci->usb_packet, pid, ep, addr, !flag_r); + usb_packet_setup(&ohci->usb_packet, pid, ep, addr, !flag_r, + OHCI_BM(td.flags, TD_DI) == 0); usb_packet_addbuf(&ohci->usb_packet, ohci->usb_buf, pktlen); ret = usb_handle_packet(dev, &ohci->usb_packet); #ifdef DEBUG_PACKET |