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 int msm72k_disable(struct usb_ep *_ep)
{
struct msm_endpoint *ept = to_msm_endpoint(_ep);
usb_ept_enable(ept, 0, 0);
return 0;
}
static int
msm72k_enable(struct usb_ep *_ep, const struct usb_endpoint_descriptor *desc)
{
struct msm_endpoint *ept = to_msm_endpoint(_ep);
unsigned char ep_type =
desc->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
_ep->maxpacket = le16_to_cpu(desc->wMaxPacketSize);
usb_ept_enable(ept, 1, ep_type);
return 0;
}
static void diag_unbind(void *context)
{
struct diag_context *ctxt = context;
if (!ctxt)
return;
if (!ctxt->bound)
return;
if (ctxt->epin) {
usb_ept_fifo_flush(ctxt->epin);
usb_ept_enable(ctxt->epin, 0);
usb_free_endpoint(ctxt->epin);
}
if (ctxt->epout) {
usb_ept_fifo_flush(ctxt->epout);
usb_ept_enable(ctxt->epout, 0);
usb_free_endpoint(ctxt->epout);
}
ctxt->bound = 0;
}
static int set_ether_config(struct eth_dev *dev, gfp_t gfp_flags)
{
int result = 0;
if (dev->status_ep)
usb_ept_enable(dev->status_ep, 1);
result = alloc_requests(dev, qlen , gfp_flags);
if (result == 0)
DEBUG(dev, "qlen %d\n", qlen);
return result;
}
static void diag_configure(int configured, void *_ctxt)
{
struct diag_context *ctxt = _ctxt;
if (!ctxt)
return;
if (configured) {
if (usb_msm_get_speed() == USB_SPEED_HIGH) {
usb_configure_endpoint(ctxt->epin, &hs_bulk_in_desc);
usb_configure_endpoint(ctxt->epout, &hs_bulk_out_desc);
} else {
usb_configure_endpoint(ctxt->epin, &fs_bulk_in_desc);
usb_configure_endpoint(ctxt->epout, &fs_bulk_out_desc);
}
usb_ept_enable(ctxt->epin, 1);
usb_ept_enable(ctxt->epout, 1);
ctxt->configured = 1;
queue_work(_context.diag_wq, &(_context.usb_config_work));
} else {
/* all pending requests will be canceled */
ctxt->configured = 0;
if (ctxt->epin) {
usb_ept_fifo_flush(ctxt->epin);
usb_ept_enable(ctxt->epin, 0);
}
if (ctxt->epout) {
usb_ept_fifo_flush(ctxt->epout);
usb_ept_enable(ctxt->epout, 0);
}
if ((ctxt->operations) &&
(ctxt->operations->diag_disconnect))
ctxt->operations->diag_disconnect();
}
}
