710 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_enable()  local
711 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_enable()
715 	dev_dbg(uep->udc->isp->dev, "%s\n", __func__);  in isp1760_ep_enable()
723 	    desc->bEndpointAddress != uep->addr ||  in isp1760_ep_enable()
728 			desc->bEndpointAddress, uep->addr,  in isp1760_ep_enable()
752 	uep->desc = desc;  in isp1760_ep_enable()
753 	uep->maxpacket = le16_to_cpu(desc->wMaxPacketSize);  in isp1760_ep_enable()
754 	uep->rx_pending = false;  in isp1760_ep_enable()
755 	uep->halted = false;  in isp1760_ep_enable()
756 	uep->wedged = false;  in isp1760_ep_enable()
758 	isp1760_udc_select_ep(uep);  in isp1760_ep_enable()
759 	isp1760_udc_write(udc, DC_EPMAXPKTSZ, uep->maxpacket);  in isp1760_ep_enable()
760 	isp1760_udc_write(udc, DC_BUFLEN, uep->maxpacket);  in isp1760_ep_enable()
770 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_disable()  local
771 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_disable()
780 	if (!uep->desc) {  in isp1760_ep_disable()
786 	uep->desc = NULL;  in isp1760_ep_disable()
787 	uep->maxpacket = 0;  in isp1760_ep_disable()
789 	isp1760_udc_select_ep(uep);  in isp1760_ep_disable()
794 	list_splice_init(&uep->queue, &req_list);  in isp1760_ep_disable()
800 		isp1760_udc_request_complete(uep, req, -ESHUTDOWN);  in isp1760_ep_disable()
829 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_queue()  local
830 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_queue()
842 		_req->length, _req->zero ? " (zlp)" : "", uep, uep->addr);  in isp1760_ep_queue()
844 	req->ep = uep;  in isp1760_ep_queue()
846 	if (uep->addr == 0) {  in isp1760_ep_queue()
861 			list_add_tail(&req->queue, &uep->queue);  in isp1760_ep_queue()
862 			isp1760_udc_transmit(uep, req);  in isp1760_ep_queue()
866 			list_add_tail(&req->queue, &uep->queue);  in isp1760_ep_queue()
867 			__isp1760_udc_select_ep(uep, USB_DIR_OUT);  in isp1760_ep_queue()
881 	} else if (uep->desc) {  in isp1760_ep_queue()
882 		bool empty = list_empty(&uep->queue);  in isp1760_ep_queue()
884 		list_add_tail(&req->queue, &uep->queue);  in isp1760_ep_queue()
885 		if ((uep->addr & USB_DIR_IN) && !uep->halted && empty)  in isp1760_ep_queue()
886 			isp1760_udc_transmit(uep, req);  in isp1760_ep_queue()
887 		else if (!(uep->addr & USB_DIR_IN) && uep->rx_pending)  in isp1760_ep_queue()
888 			complete = isp1760_udc_receive(uep, req);  in isp1760_ep_queue()
892 			__func__, uep->addr);  in isp1760_ep_queue()
903 		isp1760_udc_request_complete(uep, req, 0);  in isp1760_ep_queue()
911 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_dequeue()  local
912 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_dequeue()
915 	dev_dbg(uep->udc->isp->dev, "%s(ep%02x)\n", __func__, uep->addr);  in isp1760_ep_dequeue()
919 	if (req->ep != uep)  in isp1760_ep_dequeue()
929 	isp1760_udc_request_complete(uep, req, -ECONNRESET);  in isp1760_ep_dequeue()
933 static int __isp1760_ep_set_halt(struct isp1760_ep *uep, bool stall, bool wedge)  in __isp1760_ep_set_halt()  argument
935 	struct isp1760_udc *udc = uep->udc;  in __isp1760_ep_set_halt()
938 	if (!uep->addr) {  in __isp1760_ep_set_halt()
951 	if (uep->addr && !uep->desc) {  in __isp1760_ep_set_halt()
953 			uep->addr);  in __isp1760_ep_set_halt()
957 	if (uep->addr & USB_DIR_IN) {  in __isp1760_ep_set_halt()
959 		if (!list_empty(&uep->queue)) {  in __isp1760_ep_set_halt()
962 				uep->addr);  in __isp1760_ep_set_halt()
967 	ret = __isp1760_udc_set_halt(uep, stall);  in __isp1760_ep_set_halt()
971 	if (!uep->addr) {  in __isp1760_ep_set_halt()
981 		uep->wedged = true;  in __isp1760_ep_set_halt()
983 		uep->wedged = false;  in __isp1760_ep_set_halt()
990 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_set_halt()  local
994 	dev_dbg(uep->udc->isp->dev, "%s: %s halt on ep%02x\n", __func__,  in isp1760_ep_set_halt()
995 		value ? "set" : "clear", uep->addr);  in isp1760_ep_set_halt()
997 	spin_lock_irqsave(&uep->udc->lock, flags);  in isp1760_ep_set_halt()
998 	ret = __isp1760_ep_set_halt(uep, value, false);  in isp1760_ep_set_halt()
999 	spin_unlock_irqrestore(&uep->udc->lock, flags);  in isp1760_ep_set_halt()
1006 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_set_wedge()  local
1010 	dev_dbg(uep->udc->isp->dev, "%s: set wedge on ep%02x)\n", __func__,  in isp1760_ep_set_wedge()
1011 		uep->addr);  in isp1760_ep_set_wedge()
1013 	spin_lock_irqsave(&uep->udc->lock, flags);  in isp1760_ep_set_wedge()
1014 	ret = __isp1760_ep_set_halt(uep, true, true);  in isp1760_ep_set_wedge()
1015 	spin_unlock_irqrestore(&uep->udc->lock, flags);  in isp1760_ep_set_wedge()
1022 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_fifo_flush()  local
1023 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_fifo_flush()
1028 	isp1760_udc_select_ep(uep);  in isp1760_ep_fifo_flush()