776 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_enable()  local
777 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_enable()
781 	dev_dbg(uep->udc->isp->dev, "%s\n", __func__);  in isp1760_ep_enable()
789 	    desc->bEndpointAddress != uep->addr ||  in isp1760_ep_enable()
794 			desc->bEndpointAddress, uep->addr,  in isp1760_ep_enable()
818 	uep->desc = desc;  in isp1760_ep_enable()
819 	uep->maxpacket = le16_to_cpu(desc->wMaxPacketSize);  in isp1760_ep_enable()
820 	uep->rx_pending = false;  in isp1760_ep_enable()
821 	uep->halted = false;  in isp1760_ep_enable()
822 	uep->wedged = false;  in isp1760_ep_enable()
824 	isp1760_udc_select_ep(udc, uep);  in isp1760_ep_enable()
826 	isp1760_udc_write(udc, DC_FFOSZ, uep->maxpacket);  in isp1760_ep_enable()
827 	isp1760_udc_write(udc, DC_BUFLEN, uep->maxpacket);  in isp1760_ep_enable()
839 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_disable()  local
840 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_disable()
849 	if (!uep->desc) {  in isp1760_ep_disable()
855 	uep->desc = NULL;  in isp1760_ep_disable()
856 	uep->maxpacket = 0;  in isp1760_ep_disable()
858 	isp1760_udc_select_ep(udc, uep);  in isp1760_ep_disable()
864 	list_splice_init(&uep->queue, &req_list);  in isp1760_ep_disable()
870 		isp1760_udc_request_complete(uep, req, -ESHUTDOWN);  in isp1760_ep_disable()
899 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_queue()  local
900 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_queue()
912 		_req->length, _req->zero ? " (zlp)" : "", uep, uep->addr);  in isp1760_ep_queue()
914 	req->ep = uep;  in isp1760_ep_queue()
916 	if (uep->addr == 0) {  in isp1760_ep_queue()
931 			list_add_tail(&req->queue, &uep->queue);  in isp1760_ep_queue()
932 			isp1760_udc_transmit(uep, req);  in isp1760_ep_queue()
936 			list_add_tail(&req->queue, &uep->queue);  in isp1760_ep_queue()
937 			__isp1760_udc_select_ep(udc, uep, USB_DIR_OUT);  in isp1760_ep_queue()
951 	} else if (uep->desc) {  in isp1760_ep_queue()
952 		bool empty = list_empty(&uep->queue);  in isp1760_ep_queue()
954 		list_add_tail(&req->queue, &uep->queue);  in isp1760_ep_queue()
955 		if ((uep->addr & USB_DIR_IN) && !uep->halted && empty)  in isp1760_ep_queue()
956 			isp1760_udc_transmit(uep, req);  in isp1760_ep_queue()
957 		else if (!(uep->addr & USB_DIR_IN) && uep->rx_pending)  in isp1760_ep_queue()
958 			complete = isp1760_udc_receive(uep, req);  in isp1760_ep_queue()
962 			__func__, uep->addr);  in isp1760_ep_queue()
973 		isp1760_udc_request_complete(uep, req, 0);  in isp1760_ep_queue()
981 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_dequeue()  local
982 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_dequeue()
985 	dev_dbg(uep->udc->isp->dev, "%s(ep%02x)\n", __func__, uep->addr);  in isp1760_ep_dequeue()
989 	if (req->ep != uep)  in isp1760_ep_dequeue()
999 	isp1760_udc_request_complete(uep, req, -ECONNRESET);  in isp1760_ep_dequeue()
1003 static int __isp1760_ep_set_halt(struct isp1760_ep *uep, bool stall, bool wedge)  in __isp1760_ep_set_halt()  argument
1005 	struct isp1760_udc *udc = uep->udc;  in __isp1760_ep_set_halt()
1008 	if (!uep->addr) {  in __isp1760_ep_set_halt()
1021 	if (uep->addr && !uep->desc) {  in __isp1760_ep_set_halt()
1023 			uep->addr);  in __isp1760_ep_set_halt()
1027 	if (uep->addr & USB_DIR_IN) {  in __isp1760_ep_set_halt()
1029 		if (!list_empty(&uep->queue)) {  in __isp1760_ep_set_halt()
1032 				uep->addr);  in __isp1760_ep_set_halt()
1037 	ret = __isp1760_udc_set_halt(uep, stall);  in __isp1760_ep_set_halt()
1041 	if (!uep->addr) {  in __isp1760_ep_set_halt()
1051 		uep->wedged = true;  in __isp1760_ep_set_halt()
1053 		uep->wedged = false;  in __isp1760_ep_set_halt()
1060 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_set_halt()  local
1064 	dev_dbg(uep->udc->isp->dev, "%s: %s halt on ep%02x\n", __func__,  in isp1760_ep_set_halt()
1065 		value ? "set" : "clear", uep->addr);  in isp1760_ep_set_halt()
1067 	spin_lock_irqsave(&uep->udc->lock, flags);  in isp1760_ep_set_halt()
1068 	ret = __isp1760_ep_set_halt(uep, value, false);  in isp1760_ep_set_halt()
1069 	spin_unlock_irqrestore(&uep->udc->lock, flags);  in isp1760_ep_set_halt()
1076 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_set_wedge()  local
1080 	dev_dbg(uep->udc->isp->dev, "%s: set wedge on ep%02x)\n", __func__,  in isp1760_ep_set_wedge()
1081 		uep->addr);  in isp1760_ep_set_wedge()
1083 	spin_lock_irqsave(&uep->udc->lock, flags);  in isp1760_ep_set_wedge()
1084 	ret = __isp1760_ep_set_halt(uep, true, true);  in isp1760_ep_set_wedge()
1085 	spin_unlock_irqrestore(&uep->udc->lock, flags);  in isp1760_ep_set_wedge()
1092 	struct isp1760_ep *uep = ep_to_udc_ep(ep);  in isp1760_ep_fifo_flush()  local
1093 	struct isp1760_udc *udc = uep->udc;  in isp1760_ep_fifo_flush()
1098 	isp1760_udc_select_ep(udc, uep);  in isp1760_ep_fifo_flush()