diff options
| author | Jan Vesely <jano.vesely@gmail.com> | 2011-05-09 12:16:50 +0200 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2011-05-26 11:55:02 +0200 |
| commit | 8656954aedbd9995e68e998df734a849f8e63ade (patch) | |
| tree | 63846596309cd1e381258057ec7654521288051c /hw | |
| parent | 6e625fc70410d76f2fc0d31185a96cf667076f8b (diff) | |
Bug #757654: UHCI fails to signal stall response patch
UHCI host controller status register indicates error and
an interrupt is triggered on BABBLE and STALL errors.
Signed-off-by: Jan Vesely <jano.vesely@gmail.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/usb-uhci.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c index a65e0b3af6..1e9c1e7bf6 100644 --- a/hw/usb-uhci.c +++ b/hw/usb-uhci.c @@ -702,11 +702,15 @@ out: case USB_RET_STALL: td->ctrl |= TD_CTRL_STALL; td->ctrl &= ~TD_CTRL_ACTIVE; + s->status |= UHCI_STS_USBERR; + uhci_update_irq(s); return 1; case USB_RET_BABBLE: td->ctrl |= TD_CTRL_BABBLE | TD_CTRL_STALL; td->ctrl &= ~TD_CTRL_ACTIVE; + s->status |= UHCI_STS_USBERR; + uhci_update_irq(s); /* frame interrupted */ return -1; |