diff options
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 31 |
1 files changed, 12 insertions, 19 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 13ed16a..201e123 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1080,10 +1080,7 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) if (!usb_endpoint_xfer_isoc(dep->endpoint.desc) && !(dep->flags & DWC3_EP_BUSY)) { ret = __dwc3_gadget_kick_transfer(dep, 0, true); - if (ret && ret != -EBUSY) - dev_dbg(dwc->dev, "%s: failed to kick transfers\n", - dep->name); - return ret; + goto out; } /* @@ -1113,14 +1110,10 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) } ret = __dwc3_gadget_kick_transfer(dep, 0, true); - if (ret && ret != -EBUSY) - dev_dbg(dwc->dev, "%s: failed to kick transfers\n", - dep->name); - if (!ret) dep->flags &= ~DWC3_EP_PENDING_REQUEST; - return ret; + goto out; } /* @@ -1134,10 +1127,7 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) WARN_ON_ONCE(!dep->resource_index); ret = __dwc3_gadget_kick_transfer(dep, dep->resource_index, false); - if (ret && ret != -EBUSY) - dev_dbg(dwc->dev, "%s: failed to kick transfers\n", - dep->name); - return ret; + goto out; } /* @@ -1145,14 +1135,17 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) * right away, otherwise host will not know we have streams to be * handled. */ - if (dep->stream_capable) { + if (dep->stream_capable) ret = __dwc3_gadget_kick_transfer(dep, 0, true); - if (ret && ret != -EBUSY) - dev_dbg(dwc->dev, "%s: failed to kick transfers\n", - dep->name); - } - return 0; +out: + if (ret && ret != -EBUSY) + dev_dbg(dwc->dev, "%s: failed to kick transfers\n", + dep->name); + if (ret == -EBUSY) + ret = 0; + + return ret; } static int dwc3_gadget_ep_queue(struct usb_ep *ep, struct usb_request *request, |