ep->stopped = 1;
set_halt (ep);
mode = 2;
- } else if (!req && ep->stopped)
+ } else if (!req && !ep->stopped)
write_fifo (ep, NULL);
}
} else {
if (likely (req)) {
req->td->dmacount = 0;
t = readl (&ep->regs->ep_avail);
- dma_done (ep, req, count, t);
+ dma_done (ep, req, count,
+ (ep->out_overflow || t) ? -EOVERFLOW : 0);
}
/* also flush to prevent erratum 0106 trouble */
/* if we wrote it all, we're usually done */
if (req->req.actual == req->req.length) {
if (ep->num == 0) {
- /* wait for control status */
- if (mode != 2)
- req = NULL;
+ /* send zlps until the status stage */
} else if (!req->req.zero || len != ep->ep.maxpacket)
mode = 2;
}
{
struct net2280 *dev = _dev;
+ /* shared interrupt, not ours */
+ if (!(readl(&dev->regs->irqstat0) & (1 << INTA_ASSERTED)))
+ return IRQ_NONE;
+
spin_lock (&dev->lock);
/* handle disconnect, dma, and more */