direction = !!(dep->flags & DWC3_EP0_DIR_IN);
- if (dwc->ep0state == EP0_STATUS_PHASE) {
- type = dwc->three_stage_setup
- ? DWC3_TRBCTL_CONTROL_STATUS3
- : DWC3_TRBCTL_CONTROL_STATUS2;
- } else if (dwc->ep0state == EP0_DATA_PHASE) {
- type = DWC3_TRBCTL_CONTROL_DATA;
- } else {
- /* should never happen */
- WARN_ON(1);
+ if (dwc->ep0state != EP0_DATA_PHASE) {
+ dev_WARN(dwc->dev, "Unexpected pending request\n");
return 0;
}
ret = dwc3_ep0_start_trans(dwc, direction,
- req->request.dma, req->request.length, type);
+ req->request.dma, req->request.length,
+ DWC3_TRBCTL_CONTROL_DATA);
dep->flags &= ~(DWC3_EP_PENDING_REQUEST |
DWC3_EP0_DIR_IN);
}
dep = dwc3_wIndex_to_dep(dwc, ctrl->wIndex);
if (!dep)
return -EINVAL;
+ if (set == 0 && (dep->flags & DWC3_EP_WEDGE))
+ break;
ret = __dwc3_gadget_ep_set_halt(dep, set);
if (ret)
return -EINVAL;
dev_vdbg(dwc->dev, "USB_REQ_SET_CONFIGURATION\n");
ret = dwc3_ep0_set_config(dwc, ctrl);
break;
+ case USB_REQ_SET_INTERFACE:
+ dev_vdbg(dwc->dev ,"USB_REQ_SET_INTERFACE");
+ dwc->start_config_issued = false;
+ /* Fall through */
default:
dev_vdbg(dwc->dev, "Forwarding to gadget driver\n");
ret = dwc3_ep0_delegate_req(dwc, ctrl);
dwc->ep0_bounced = false;
} else {
transferred = ur->length - trb.length;
- ur->actual += transferred;
}
+ ur->actual += transferred;
+
if ((epnum & 1) && ur->actual < ur->length) {
/* for some reason we did not get everything out */