713 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_enable()  local
714 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_enable()
718 	dev_dbg(uep->udc->isp->dev, "%s\n", __func__);  in isp1760_ep_enable()
726 	    desc->bEndpointAddress != uep->addr ||  in isp1760_ep_enable()
731 			desc->bEndpointAddress, uep->addr,  in isp1760_ep_enable()
755 	uep->desc = desc;  in isp1760_ep_enable()
756 	uep->maxpacket = le16_to_cpu(desc->wMaxPacketSize);  in isp1760_ep_enable()
757 	uep->rx_pending = false;  in isp1760_ep_enable()
758 	uep->halted = false;  in isp1760_ep_enable()
759 	uep->wedged = false;  in isp1760_ep_enable()
761 	isp1760_udc_select_ep(uep);  in isp1760_ep_enable()
762 	isp1760_udc_write(udc, DC_EPMAXPKTSZ, uep->maxpacket);  in isp1760_ep_enable()
763 	isp1760_udc_write(udc, DC_BUFLEN, uep->maxpacket);  in isp1760_ep_enable()
773 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_disable()  local
774 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_disable()
783 	if (!uep->desc) {  in isp1760_ep_disable()
789 	uep->desc = NULL;  in isp1760_ep_disable()
790 	uep->maxpacket = 0;  in isp1760_ep_disable()
792 	isp1760_udc_select_ep(uep);  in isp1760_ep_disable()
797 	list_splice_init(&uep->queue, &req_list);  in isp1760_ep_disable()
803 		isp1760_udc_request_complete(uep, req, -ESHUTDOWN);  in isp1760_ep_disable()
830 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_queue()  local
831 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_queue()
843 		_req->length, _req->zero ? " (zlp)" : "", uep, uep->addr);  in isp1760_ep_queue()
845 	req->ep = uep;  in isp1760_ep_queue()
847 	if (uep->addr == 0) {  in isp1760_ep_queue()
862 			list_add_tail(&req->queue, &uep->queue);  in isp1760_ep_queue()
863 			isp1760_udc_transmit(uep, req);  in isp1760_ep_queue()
867 			list_add_tail(&req->queue, &uep->queue);  in isp1760_ep_queue()
868 			__isp1760_udc_select_ep(uep, USB_DIR_OUT);  in isp1760_ep_queue()
882 	} else if (uep->desc) {  in isp1760_ep_queue()
883 		bool empty = list_empty(&uep->queue);  in isp1760_ep_queue()
885 		list_add_tail(&req->queue, &uep->queue);  in isp1760_ep_queue()
886 		if ((uep->addr & USB_DIR_IN) && !uep->halted && empty)  in isp1760_ep_queue()
887 			isp1760_udc_transmit(uep, req);  in isp1760_ep_queue()
888 		else if (!(uep->addr & USB_DIR_IN) && uep->rx_pending)  in isp1760_ep_queue()
889 			complete = isp1760_udc_receive(uep, req);  in isp1760_ep_queue()
893 			__func__, uep->addr);  in isp1760_ep_queue()
904 		isp1760_udc_request_complete(uep, req, 0);  in isp1760_ep_queue()
912 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_dequeue()  local
913 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_dequeue()
916 	dev_dbg(uep->udc->isp->dev, "%s(ep%02x)\n", __func__, uep->addr);  in isp1760_ep_dequeue()
920 	if (req->ep != uep)  in isp1760_ep_dequeue()
930 	isp1760_udc_request_complete(uep, req, -ECONNRESET);  in isp1760_ep_dequeue()
934 static int __isp1760_ep_set_halt(struct isp1760_ep *uep, bool stall, bool wedge)  in __isp1760_ep_set_halt()  argument
936 	struct isp1760_udc *udc = uep->udc;  in __isp1760_ep_set_halt()
939 	if (!uep->addr) {  in __isp1760_ep_set_halt()
952 	if (uep->addr && !uep->desc) {  in __isp1760_ep_set_halt()
954 			uep->addr);  in __isp1760_ep_set_halt()
958 	if (uep->addr & USB_DIR_IN) {  in __isp1760_ep_set_halt()
960 		if (!list_empty(&uep->queue)) {  in __isp1760_ep_set_halt()
963 				uep->addr);  in __isp1760_ep_set_halt()
968 	ret = __isp1760_udc_set_halt(uep, stall);  in __isp1760_ep_set_halt()
972 	if (!uep->addr) {  in __isp1760_ep_set_halt()
982 		uep->wedged = true;  in __isp1760_ep_set_halt()
984 		uep->wedged = false;  in __isp1760_ep_set_halt()
991 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_set_halt()  local
995 	dev_dbg(uep->udc->isp->dev, "%s: %s halt on ep%02x\n", __func__,  in isp1760_ep_set_halt()
996 		value ? "set" : "clear", uep->addr);  in isp1760_ep_set_halt()
998 	spin_lock_irqsave(&uep->udc->lock, flags);  in isp1760_ep_set_halt()
999 	ret = __isp1760_ep_set_halt(uep, value, false);  in isp1760_ep_set_halt()
1000 	spin_unlock_irqrestore(&uep->udc->lock, flags);  in isp1760_ep_set_halt()
1007 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_set_wedge()  local
1011 	dev_dbg(uep->udc->isp->dev, "%s: set wedge on ep%02x)\n", __func__,  in isp1760_ep_set_wedge()
1012 		uep->addr);  in isp1760_ep_set_wedge()
1014 	spin_lock_irqsave(&uep->udc->lock, flags);  in isp1760_ep_set_wedge()
1015 	ret = __isp1760_ep_set_halt(uep, true, true);  in isp1760_ep_set_wedge()
1016 	spin_unlock_irqrestore(&uep->udc->lock, flags);  in isp1760_ep_set_wedge()
1023 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_fifo_flush()  local
1024 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_fifo_flush()
1029 	isp1760_udc_select_ep(uep);  in isp1760_ep_fifo_flush()