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usb: Enforce iso endpoints never returing USB_RET_ASYNC

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ehci was already testing for this, and we depend in various places
on no devices doing this, so lets move the check for this to the
usb core.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Hans de Goede 2012-10-24 18:31:04 +02:00 • committed by Gerd Hoffmann
parent a6fb2ddb14
commit aaac74343d
2 changed files with 1 additions and 1 deletions
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1
hw/usb/hcd-ehci.c
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@ -1667,7 +1667,6 @@ static int ehci_process_itd(EHCIState *ehci,
(itd->transact[i] & ITD_XACT_IOC) != 0);
usb_packet_map(&ehci->ipacket, &ehci->isgl);
ret = usb_handle_packet(dev, &ehci->ipacket);
assert(ret != USB_RET_ASYNC);
usb_packet_unmap(&ehci->ipacket, &ehci->isgl);
} else {
DPRINTF("ISOCH: attempt to addess non-iso endpoint\n");