static int usbhsg_ep_dequeue(struct usb_ep *ep, struct usb_request *req)
{
struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep);
struct usbhsg_request *ureq = usbhsg_req_to_ureq(req);
struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep);
usbhs_pkt_pop(pipe, usbhsg_ureq_to_pkt(ureq));
usbhsg_queue_pop(uep, ureq, -ECONNRESET);
return 0;
}
static int usbhsh_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
{
struct usbhsh_hpriv *hpriv = usbhsh_hcd_to_hpriv(hcd);
struct usbhsh_request *ureq = usbhsh_urb_to_ureq(urb);
if (ureq) {
struct usbhs_priv *priv = usbhsh_hpriv_to_priv(hpriv);
struct usbhs_pkt *pkt = &ureq->pkt;
usbhs_pkt_pop(pkt->pipe, pkt);
usbhsh_queue_done(priv, pkt);
}
return 0;
}
/*
*
* usb_dcp_ops
*
*/
static int usbhsg_pipe_disable(struct usbhsg_uep *uep)
{
struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep);
struct usbhs_pkt *pkt;
usbhs_pipe_disable(pipe);
while (1) {
pkt = usbhs_pkt_pop(pipe, NULL);
if (!pkt)
break;
}
return 0;
}
/*
*
* usb_dcp_ops
*
*/
static int usbhsg_pipe_disable(struct usbhsg_uep *uep)
{
struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep);
struct usbhs_pkt *pkt;
while (1) {
pkt = usbhs_pkt_pop(pipe, NULL);
if (!pkt)
break;
usbhsg_queue_pop(uep, usbhsg_pkt_to_ureq(pkt), -ECONNRESET);
}
usbhs_pipe_disable(pipe);
return 0;
}
static int usbhsg_ep_dequeue(struct usb_ep *ep, struct usb_request *req)
{
struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep);
struct usbhsg_request *ureq = usbhsg_req_to_ureq(req);
struct usbhs_pipe *pipe = usbhsg_uep_to_pipe(uep);
if (pipe)
usbhs_pkt_pop(pipe, usbhsg_ureq_to_pkt(ureq));
/*
* To dequeue a request, this driver should call the usbhsg_queue_pop()
* even if the pipe is NULL.
*/
usbhsg_queue_pop(uep, ureq, -ECONNRESET);
return 0;
}
static void usbhsh_queue_force_pop(struct usbhs_priv *priv,
struct usbhs_pipe *pipe)
{
struct usbhs_pkt *pkt;
while (1) {
pkt = usbhs_pkt_pop(pipe, NULL);
if (!pkt)
break;
/*
* if all packet are gone, usbhsh_endpoint_disable()
* will be called.
* then, attached device/endpoint/pipe will be detached
*/
usbhsh_queue_done(priv, pkt);
}
}
static int usbhsg_ep_dequeue(struct usb_ep *ep, struct usb_request *req)
{
struct usbhsg_uep *uep = usbhsg_ep_to_uep(ep);
struct usbhsg_request *ureq = usbhsg_req_to_ureq(req);
struct usbhs_pipe *pipe;
unsigned long flags;
spin_lock_irqsave(&uep->lock, flags);
pipe = usbhsg_uep_to_pipe(uep);
if (pipe)
usbhs_pkt_pop(pipe, usbhsg_ureq_to_pkt(ureq));
/*
* To dequeue a request, this driver should call the usbhsg_queue_pop()
* even if the pipe is NULL.
*/
usbhsg_queue_pop(uep, ureq, -ECONNRESET);
spin_unlock_irqrestore(&uep->lock, flags);
return 0;
}