On Thu, 14 Mar 2013 13:46:19 -0500 Larry Finger <larry.fin...@lwfinger.net> wrote:
> if (unlikely(slot != firstused)) {
> /* This possibly is a firmware bug and will result in
> - * malfunction, memory leaks and/or stall of DMA functionality.
> */
> + * malfunction, memory leaks and/or stall of DMA functionality.
> + */
> b43dbg(dev->wl, "Out of order TX status report on DMA ring %d. "
> "Expected %d, but got %d\n",
> ring->index, firstused, slot);
> - return;
> + if (slot == firstused + 2) {
I guess you need to handle wrap-over here.
This would probably do:
if (slot == next_slot(ring, next_slot(ring, firstused)))
--
Michael
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