From 8656954aedbd9995e68e998df734a849f8e63ade Mon Sep 17 00:00:00 2001 From: Jan Vesely Date: Mon, 9 May 2011 12:16:50 +0200 Subject: 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 Signed-off-by: Gerd Hoffmann --- hw/usb-uhci.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'hw') diff --git a/hw/usb-uhci.c b/hw/usb-uhci.c index a65e0b3af..1e9c1e7bf 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; -- cgit v1.2.3