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Diffstat (limited to 'hw/usb/hcd-ohci.c')
| -rw-r--r-- | hw/usb/hcd-ohci.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/hw/usb/hcd-ohci.c b/hw/usb/hcd-ohci.c index 9d68036d23..c3ab762f54 100644 --- a/hw/usb/hcd-ohci.c +++ b/hw/usb/hcd-ohci.c @@ -1210,6 +1210,8 @@ static void ohci_frame_boundary(void *opaque) /* Increment frame number and take care of endianness. */ ohci->frame_number = (ohci->frame_number + 1) & 0xffff; hcca.frame = cpu_to_le16(ohci->frame_number); + /* When the HC updates frame number, set pad to 0. Ref OHCI Spec 4.4.1*/ + hcca.pad = 0; if (ohci->done_count == 0 && !(ohci->intr_status & OHCI_INTR_WD)) { if (!ohci->done) |