diff options
Diffstat (limited to 'hw/usb-uhci.c')
| -rw-r--r-- | hw/usb-uhci.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c index dc52737ae..cfd77ebed 100644 --- a/hw/usb-uhci.c +++ b/hw/usb-uhci.c @@ -677,9 +677,6 @@ static int uhci_complete_td(UHCIState *s, UHCI_TD *td, UHCIAsync *async, uint32_ ret = async->packet.len; - if (td->ctrl & TD_CTRL_IOC) - *int_mask |= 0x01; - if (td->ctrl & TD_CTRL_IOS) td->ctrl &= ~TD_CTRL_ACTIVE; @@ -693,6 +690,8 @@ static int uhci_complete_td(UHCIState *s, UHCI_TD *td, UHCIAsync *async, uint32_ here. The docs are somewhat unclear, but win2k relies on this behavior. */ td->ctrl &= ~(TD_CTRL_ACTIVE | TD_CTRL_NAK); + if (td->ctrl & TD_CTRL_IOC) + *int_mask |= 0x01; if (pid == USB_TOKEN_IN) { if (len > max_len) { @@ -750,6 +749,8 @@ out: if (err == 0) { td->ctrl &= ~TD_CTRL_ACTIVE; s->status |= UHCI_STS_USBERR; + if (td->ctrl & TD_CTRL_IOC) + *int_mask |= 0x01; uhci_update_irq(s); } } |