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Revert "ehci: make idt processing more robust" 

This reverts commit 156a2e4dbf.

Breaks FreeBSD.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
(cherry picked from commit a49923d283)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
This commit is contained in:
Gerd Hoffmann 2016-04-18 09:20:54 +02:00 committed by Michael Roth
parent 706bab670b
commit 0bcdb632f8
1 changed files with 2 additions and 3 deletions
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5
hw/usb/hcd-ehci.c
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@ -1390,7 +1390,7 @@ static int ehci_process_itd(EHCIState *ehci,
{
USBDevice *dev;
USBEndpoint *ep;
uint32_t i, len, pid, dir, devaddr, endp, xfers = 0;
uint32_t i, len, pid, dir, devaddr, endp;
uint32_t pg, off, ptr1, ptr2, max, mult;
ehci->periodic_sched_active = PERIODIC_ACTIVE;
@ -1482,10 +1482,9 @@ static int ehci_process_itd(EHCIState *ehci,
ehci_raise_irq(ehci, USBSTS_INT);
}
itd->transact[i] &= ~ITD_XACT_ACTIVE;
xfers++;
}
}
return xfers ? 0 : -1;
return 0;
}