static void mtp_tunnel_unbind(void *_ctxt)
{
struct mtp_tunnel_context *ctxt = _ctxt;
struct usb_request *req;
printk(KERN_DEBUG "mtp_tunnel_unbind()\n");
while ((req = req_get(ctxt, &ctxt->rx_idle))) {
usb_ept_free_req(ctxt->out, req);
}
while ((req = req_get(ctxt, &ctxt->tx_idle))) {
usb_ept_free_req(ctxt->in, req);
}
ctxt->online = 0;
ctxt->error = 1;
if (ctxt->registered) {
device_remove_file(&mtp_tunnel_dev, &dev_attr_mtp_tunnel_status);
device_unregister(&mtp_tunnel_dev);
ctxt->registered = 0;
}
/* readers may be blocked waiting for us to go online */
wake_up(&ctxt->read_wq);
}
static void zero_unbind(void *_ctxt)
{
struct zero_context *ctxt = _ctxt;
printk(KERN_INFO "null_unbind()\n");
if (ctxt->req0) {
usb_ept_free_req(ctxt->in, ctxt->req0);
ctxt->req0 = 0;
}
if (ctxt->req1) {
usb_ept_free_req(ctxt->in, ctxt->req1);
ctxt->req1 = 0;
}
ctxt->in = 0;
}
static void eth_reset_config(struct eth_dev *dev)
{
struct usb_request *req;
unsigned long flags;
DEBUG(dev, "%s\n", __func__);
if (!dev)
return;
if (!dev->net)
return;
if (dev->configured == 0)
return;
netif_stop_queue(dev->net);
netif_carrier_off(dev->net);
if (dev->in_ep) {
usb_ept_enable(dev->in_ep, 0);
spin_lock_irqsave(&dev->req_lock, flags);
while (likely(!list_empty(&dev->tx_reqs))) {
req = container_of(dev->tx_reqs.next,
struct usb_request, list);
list_del(&req->list);
spin_unlock_irqrestore(&dev->req_lock, flags);
usb_ept_free_req(dev->in_ep, req);
spin_lock_irqsave(&dev->req_lock, flags);
}
spin_unlock_irqrestore(&dev->req_lock, flags);
}
static void diag_free_req_entry(struct usb_endpoint *ep,
struct diag_req_entry *req)
{
if (ep != NULL && req != NULL) {
if (req->usb_req != NULL)
usb_ept_free_req(ep, req->usb_req);
kfree(req);
}
}
static void adb_unbind(void *_ctxt)
{
struct adb_context *ctxt = _ctxt;
struct usb_request *req;
DBG("%s()\n", __func__);
while ((req = req_get(ctxt, &ctxt->rx_idle))) {
usb_ept_free_req(ctxt->out, req);
}
while ((req = req_get(ctxt, &ctxt->tx_idle))) {
usb_ept_free_req(ctxt->in, req);
}
ctxt->online = 0;
ctxt->error = 1;
/* readers may be blocked waiting for us to go online */
wake_up(&ctxt->read_wq);
}
