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Revert "ehci: make idt processing more robust"

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This reverts commit 156a2e4dbf.

Breaks FreeBSD.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2016-04-18 09:20:54 +02:00
parent 1ae3f2f178
commit a49923d283
1 changed files with 2 additions and 3 deletions
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5
hw/usb/hcd-ehci.c
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@ -1397,7 +1397,7 @@ static int ehci_process_itd(EHCIState *ehci,
{ {
USBDevice *dev; USBDevice *dev;
USBEndpoint *ep; 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; uint32_t pg, off, ptr1, ptr2, max, mult;
ehci->periodic_sched_active = PERIODIC_ACTIVE; ehci->periodic_sched_active = PERIODIC_ACTIVE;
@ -1489,10 +1489,9 @@ static int ehci_process_itd(EHCIState *ehci,
ehci_raise_irq(ehci, USBSTS_INT); ehci_raise_irq(ehci, USBSTS_INT);
} }
itd->transact[i] &= ~ITD_XACT_ACTIVE; itd->transact[i] &= ~ITD_XACT_ACTIVE;
xfers++;
} }
} }
return xfers ? 0 : -1; return 0;
} }