static int mtu3_gadget_queue(struct usb_ep *ep,
struct usb_request *req, gfp_t gfp_flags)
{
- struct mtu3_ep *mep;
- struct mtu3_request *mreq;
- struct mtu3 *mtu;
+ struct mtu3_ep *mep = to_mtu3_ep(ep);
+ struct mtu3_request *mreq = to_mtu3_request(req);
+ struct mtu3 *mtu = mep->mtu;
unsigned long flags;
int ret = 0;
- if (!ep || !req)
- return -EINVAL;
-
if (!req->buf)
return -ENODATA;
- mep = to_mtu3_ep(ep);
- mtu = mep->mtu;
- mreq = to_mtu3_request(req);
- mreq->mtu = mtu;
-
if (mreq->mep != mep)
return -EINVAL;
return -ESHUTDOWN;
}
+ mreq->mtu = mtu;
mreq->request.actual = 0;
mreq->request.status = -EINPROGRESS;
struct mtu3_ep *mep = to_mtu3_ep(ep);
struct mtu3_request *mreq = to_mtu3_request(req);
struct mtu3_request *r;
+ struct mtu3 *mtu = mep->mtu;
unsigned long flags;
int ret = 0;
- struct mtu3 *mtu = mep->mtu;
- if (!ep || !req || mreq->mep != mep)
+ if (mreq->mep != mep)
return -EINVAL;
dev_dbg(mtu->dev, "%s : req=%p\n", __func__, req);
unsigned long flags;
int ret = 0;
- if (!ep)
- return -EINVAL;
-
dev_dbg(mtu->dev, "%s : %s...", __func__, ep->name);
spin_lock_irqsave(&mtu->lock, flags);
{
struct mtu3_ep *mep = to_mtu3_ep(ep);
- if (!ep)
- return -EINVAL;
-
mep->wedged = 1;
return usb_ep_set_halt(ep);