diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index cebaef720cd4..56f0e46c00ad 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1309,11 +1309,17 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep, dwc3_trb_to_nat(req->trb, &trb); - if (trb.hwo) { + if (trb.hwo && status != -ESHUTDOWN) + /* + * We continue despite the error. There is not much we + * can do. If we don't clean in up we loop for ever. If + * we skip the TRB than it gets overwritten reused after + * a while since we use them in a ring buffer. a BUG() + * would help. Lets hope that if this occures, someone + * fixes the root cause instead of looking away :) + */ dev_err(dwc->dev, "%s's TRB (%p) still owned by HW\n", dep->name, req->trb); - continue; - } count = trb.length; if (dep->direction) { |