diff options
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 50ae09648cc1..02d0e9af9242 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -1007,16 +1007,22 @@ static int s3c_hsotg_process_req_feature(struct dwc2_hsotg *hsotg, hs_req = ep->req; ep->req = NULL; list_del_init(&hs_req->queue); - usb_gadget_giveback_request(&ep->ep, - &hs_req->req); + if (hs_req->req.complete) { + spin_unlock(&hsotg->lock); + usb_gadget_giveback_request( + &ep->ep, &hs_req->req); + spin_lock(&hsotg->lock); + } } /* If we have pending request, then start it */ - restart = !list_empty(&ep->queue); - if (restart) { - hs_req = get_ep_head(ep); - s3c_hsotg_start_req(hsotg, ep, - hs_req, false); + if (!ep->req) { + restart = !list_empty(&ep->queue); + if (restart) { + hs_req = get_ep_head(ep); + s3c_hsotg_start_req(hsotg, ep, + hs_req, false); + } } } |