EP0_IDLE
return EP0_IDLE;
return udc->ep0state == EP0_IDLE ? -EAGAIN : 0;
ep0state = EP0_IDLE;
case EP0_IDLE:
ep0state = EP0_IDLE;
ep0state = EP0_IDLE;
case EP0_IDLE:
dev->ep0state = EP0_IDLE;
dev->ep0state = EP0_IDLE;
dev->ep0state = EP0_IDLE;
if ((udccs0 & UDCCS0_SA) != 0 && dev->ep0state != EP0_IDLE) {
case EP0_IDLE:
dev->ep0state = EP0_IDLE;
ep0->udc->ep0state = EP0_IDLE;
ep->udc->ep0state = EP0_IDLE;
case EP0_IDLE:
udc->ep0state = EP0_IDLE;
udc->ep0state = EP0_IDLE;
udc->ep0state = EP0_IDLE;
udc->ep0state = EP0_IDLE;