Message ID | 1425400336-20442-9-git-send-email-l.majewski@samsung.com |
---|---|
State | Awaiting Upstream |
Delegated to: | Łukasz Majewski |
Headers | show |
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index a497fbb..737cb3e 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -973,6 +973,14 @@ static int __dwc3_gadget_ep_queue(struct dwc3_ep *dep, struct dwc3_request *req) req->epnum = dep->number; /* + * DWC3 hangs on OUT requests smaller than maxpacket size, + * so HACK the request length + */ + if (dep->direction == 0 && + req->request.length < dep->endpoint.maxpacket) + req->request.length = dep->endpoint.maxpacket; + + /* * We only add to our list of requests now and * start consuming the list once we get XferNotReady * IRQ.