diff options
Diffstat (limited to 'hw/usb/hcd-ehci.c')
| -rw-r--r-- | hw/usb/hcd-ehci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c index 82f4dbd15a..8b4e3c859e 100644 --- a/hw/usb/hcd-ehci.c +++ b/hw/usb/hcd-ehci.c @@ -1508,6 +1508,10 @@ static void ehci_execute_complete(EHCIQueue *q) if (tbytes && p->pid == USB_TOKEN_IN) { tbytes -= p->usb_status; + if (tbytes) { + /* 4.15.1.2 must raise int on a short input packet */ + ehci_raise_irq(q->ehci, USBSTS_INT); + } } else { tbytes = 0; } |