diff --git a/[refs] b/[refs] index 6e5e19dfb40f..09b4cea5bc4e 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 4c5212b7688955075b166def5ce08b34beb87a9c +refs/heads/master: 76cd9cfb2e022d19bfc008a6e993e1e407034241 diff --git a/trunk/drivers/usb/gadget/ci13xxx_udc.c b/trunk/drivers/usb/gadget/ci13xxx_udc.c index 1b095cb59c9d..09c76a17a104 100644 --- a/trunk/drivers/usb/gadget/ci13xxx_udc.c +++ b/trunk/drivers/usb/gadget/ci13xxx_udc.c @@ -1843,6 +1843,7 @@ __releases(mEp->lock) __acquires(mEp->lock) { struct ci13xxx_req *mReq, *mReqTemp; + struct ci13xxx_ep *mEpTemp = mEp; int uninitialized_var(retval); trace("%p", mEp); @@ -1859,7 +1860,10 @@ __acquires(mEp->lock) dbg_done(_usb_addr(mEp), mReq->ptr->token, retval); if (mReq->req.complete != NULL) { spin_unlock(mEp->lock); - mReq->req.complete(&mEp->ep, &mReq->req); + if ((mEp->type == USB_ENDPOINT_XFER_CONTROL) && + mReq->req.length) + mEpTemp = &_udc->ep0in; + mReq->req.complete(&mEpTemp->ep, &mReq->req); spin_lock(mEp->lock); } } @@ -2248,11 +2252,15 @@ static int ep_queue(struct usb_ep *ep, struct usb_request *req, spin_lock_irqsave(mEp->lock, flags); - if (mEp->type == USB_ENDPOINT_XFER_CONTROL && - !list_empty(&mEp->qh.queue)) { - _ep_nuke(mEp); - retval = -EOVERFLOW; - warn("endpoint ctrl %X nuked", _usb_addr(mEp)); + if (mEp->type == USB_ENDPOINT_XFER_CONTROL) { + if (req->length) + mEp = (_udc->ep0_dir == RX) ? + &_udc->ep0out : &_udc->ep0in; + if (!list_empty(&mEp->qh.queue)) { + _ep_nuke(mEp); + retval = -EOVERFLOW; + warn("endpoint ctrl %X nuked", _usb_addr(mEp)); + } } /* first nuke then test link, e.g. previous status has not sent */