diff options
Diffstat (limited to 'drivers/usb/dwc3')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index de4d90859c5..7c342c63ec6 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -975,6 +975,14 @@ 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. |