*/
if ((token & QTD_STS_XACT) &&
QTD_CERR(token) == 0 &&
- --qh->xacterrs > 0 &&
+ ++qh->xacterrs < QH_XACTERR_MAX &&
!urb->unlinked) {
ehci_dbg(ehci,
"detected XactErr len %zu/%zu retry %d\n",
- qtd->length - QTD_LENGTH(token), qtd->length,
- QH_XACTERR_MAX - qh->xacterrs);
+ qtd->length - QTD_LENGTH(token), qtd->length, qh->xacterrs);
/* reset the token in the qtd and the
* qh overlay (which still contains
last = qtd;
/* reinit the xacterr counter for the next qtd */
- qh->xacterrs = QH_XACTERR_MAX;
+ qh->xacterrs = 0;
}
/* last urb's completion might still need calling */
head->qh_next.qh = qh;
head->hw_next = dma;
- qh->xacterrs = QH_XACTERR_MAX;
+ qh_get(qh);
+ qh->xacterrs = 0;
qh->qh_state = QH_STATE_LINKED;
/* qtd completions reported later by interrupt */
}
* the HC and TT handle it when the TT has a buffer ready.
*/
if (likely (qh->qh_state == QH_STATE_IDLE))
- qh_link_async (ehci, qh_get (qh));
+ qh_link_async(ehci, qh);
done:
spin_unlock_irqrestore (&ehci->lock, flags);
if (unlikely (qh == NULL))
&& HC_IS_RUNNING (ehci_to_hcd(ehci)->state))
qh_link_async (ehci, qh);
else {
- qh_put (qh); // refcount from async list
-
/* it's not free to turn the async schedule on/off; leave it
* active but idle for a while once it empties.
*/
&& ehci->async->qh_next.qh == NULL)
timer_action (ehci, TIMER_ASYNC_OFF);
}
+ qh_put(qh); /* refcount from async list */
if (next) {
ehci->reclaim = NULL;