/**
* This function is called when an EP is disabled due to disconnect or
* change in configuration. Any pending requests will terminate with a
* status of -ESHUTDOWN.
*
* This function modifies the dwc_otg_ep_t data structure for this EP,
* and then calls dwc_otg_ep_deactivate.
*/
static int ep_disable(struct usb_ep *usb_ep)
{
int retval;
DWC_DEBUGPL(DBG_PCDV, "%s(%p)\n", __func__, usb_ep);
if (!usb_ep) {
DWC_DEBUGPL(DBG_PCD, "%s, %s not enabled\n", __func__,
usb_ep ? usb_ep->name : NULL);
return -EINVAL;
}
retval = dwc_otg_pcd_ep_disable(gadget_wrapper->pcd, usb_ep);
if (retval) {
retval = -EINVAL;
}
return retval;
}
int usb_ep_disable(int ep_address)
{
return dwc_otg_pcd_ep_disable(dwc_otg_device->pcd, (void *)ep_address);
}