diff options
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index ffbf72e903..f3d649a5ee 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1755,33 +1755,23 @@ static int dwc3_cleanup_done_reqs(struct dwc3 *dwc, struct dwc3_ep *dep, struct dwc3_request *req; struct dwc3_trb *trb; unsigned int slot; - int ret; - - do { - req = next_request(&dep->req_queued); - if (!req) { - WARN_ON_ONCE(1); - return 1; - } - - slot = req->start_slot; - if ((slot == DWC3_TRB_NUM - 1) && - usb_endpoint_xfer_isoc(dep->endpoint.desc)) - slot++; - slot %= DWC3_TRB_NUM; - trb = &dep->trb_pool[slot]; - dwc3_flush_cache((int)trb, sizeof(*trb)); - ret = __dwc3_cleanup_done_trbs(dwc, dep, req, trb, - event, status); - if (ret) - break; + req = next_request(&dep->req_queued); + if (!req) { + WARN_ON_ONCE(1); + return 1; + } - dwc3_gadget_giveback(dep, req, status); + slot = req->start_slot; + if ((slot == DWC3_TRB_NUM - 1) && + usb_endpoint_xfer_isoc(dep->endpoint.desc)) + slot++; + slot %= DWC3_TRB_NUM; + trb = &dep->trb_pool[slot]; - if (ret) - break; - } while (1); + dwc3_flush_cache((int)trb, sizeof(*trb)); + __dwc3_cleanup_done_trbs(dwc, dep, req, trb, event, status); + dwc3_gadget_giveback(dep, req, status); if (usb_endpoint_xfer_isoc(dep->endpoint.desc) && list_empty(&dep->req_queued)) { |