85 	struct qe_udc *udc = ep->udc;  in done()  local
101 		dma_unmap_single(udc->gadget.dev.parent,  in done()
109 		dma_sync_single_for_cpu(udc->gadget.dev.parent,  in done()
116 		dev_vdbg(udc->dev, "complete %s req %p stat %d len %u/%u\n",  in done()
122 	spin_unlock(&udc->lock);  in done()
129 	spin_lock(&udc->lock);  in done()
156 	struct qe_udc *udc = ep->udc;  in qe_eprx_stall_change()  local
158 	tem_usep = in_be16(&udc->usb_regs->usb_usep[epnum]);  in qe_eprx_stall_change()
165 	out_be16(&udc->usb_regs->usb_usep[epnum], tem_usep);  in qe_eprx_stall_change()
173 	struct qe_udc *udc = ep->udc;  in qe_eptx_stall_change()  local
175 	tem_usep = in_be16(&udc->usb_regs->usb_usep[epnum]);  in qe_eptx_stall_change()
182 	out_be16(&udc->usb_regs->usb_usep[epnum], tem_usep);  in qe_eptx_stall_change()
187 static int qe_ep0_stall(struct qe_udc *udc)  in qe_ep0_stall()  argument
189 	qe_eptx_stall_change(&udc->eps[0], 1);  in qe_ep0_stall()
190 	qe_eprx_stall_change(&udc->eps[0], 1);  in qe_ep0_stall()
199 	struct qe_udc *udc = ep->udc;  in qe_eprx_nack()  local
203 		clrsetbits_be16(&udc->usb_regs->usb_usep[epnum],  in qe_eprx_nack()
207 		clrbits16(&udc->usb_regs->usb_usbmr,  in qe_eprx_nack()
217 	struct qe_udc *udc = ep->udc;  in qe_eprx_normal()  local
220 		clrsetbits_be16(&udc->usb_regs->usb_usep[ep->epnum],  in qe_eprx_normal()
224 		out_be16(&udc->usb_regs->usb_usber,  in qe_eprx_normal()
226 		setbits16(&udc->usb_regs->usb_usbmr,  in qe_eprx_normal()
238 	if (ep->udc->soc_type == PORT_CPM)  in qe_ep_cmd_stoptx()
250 	if (ep->udc->soc_type == PORT_CPM)  in qe_ep_cmd_restarttx()
262 	struct qe_udc *udc = ep->udc;  in qe_ep_flushtxfifo()  local
268 	out_8(&udc->usb_regs->usb_uscom,  in qe_ep_flushtxfifo()
270 	out_be16(&udc->ep_param[i]->tbptr, in_be16(&udc->ep_param[i]->tbase));  in qe_ep_flushtxfifo()
271 	out_be32(&udc->ep_param[i]->tstate, 0);  in qe_ep_flushtxfifo()
272 	out_be16(&udc->ep_param[i]->tbcnt, 0);  in qe_ep_flushtxfifo()
282 	struct qe_udc *udc = ep->udc;  in qe_ep_filltxfifo()  local
284 	out_8(&udc->usb_regs->usb_uscom,  in qe_ep_filltxfifo()
289 static int qe_epbds_reset(struct qe_udc *udc, int pipe_num)  in qe_epbds_reset()  argument
296 	ep = &udc->eps[pipe_num];  in qe_epbds_reset()
321 static int qe_ep_reset(struct qe_udc *udc, int pipe_num)  in qe_ep_reset()  argument
326 	ep = &udc->eps[pipe_num];  in qe_ep_reset()
327 	tmpusep = in_be16(&udc->usb_regs->usb_usep[pipe_num]);  in qe_ep_reset()
344 	out_be16(&udc->usb_regs->usb_usep[pipe_num], tmpusep);  in qe_ep_reset()
346 	qe_epbds_reset(udc, pipe_num);  in qe_ep_reset()
357 static int qe_ep_bd_init(struct qe_udc *udc, unsigned char pipe_num)  in qe_ep_bd_init()  argument
359 	struct qe_ep *ep = &udc->eps[pipe_num];  in qe_ep_bd_init()
371 	epparam = udc->ep_param[pipe_num];  in qe_ep_bd_init()
431 		dev_err(ep->udc->dev, "malloc rxframe failed\n");  in qe_ep_rxbd_update()
445 		dev_err(ep->udc->dev, "malloc rxbuffer failed,size=%d\n",  in qe_ep_rxbd_update()
481 static int qe_ep_register_init(struct qe_udc *udc, unsigned char pipe_num)  in qe_ep_register_init()  argument
483 	struct qe_ep *ep = &udc->eps[pipe_num];  in qe_ep_register_init()
489 	epparam = udc->ep_param[pipe_num];  in qe_ep_register_init()
520 	out_be16(&udc->usb_regs->usb_usep[pipe_num], usep);  in qe_ep_register_init()
534 static int qe_ep_init(struct qe_udc *udc,  in qe_ep_init()  argument
538 	struct qe_ep *ep = &udc->eps[pipe_num];  in qe_ep_init()
554 			switch (udc->gadget.speed) {  in qe_ep_init()
575 			switch (udc->gadget.speed) {  in qe_ep_init()
592 			switch (udc->gadget.speed) {  in qe_ep_init()
607 			switch (udc->gadget.speed) {  in qe_ep_init()
642 	spin_lock_irqsave(&udc->lock, flags);  in qe_ep_init()
653 		udc->ep0_dir = USB_DIR_OUT;  in qe_ep_init()
654 		udc->ep0_state = WAIT_FOR_SETUP;  in qe_ep_init()
668 	qe_ep_bd_init(udc, pipe_num);  in qe_ep_init()
678 			dev_err(udc->dev, "malloc txframe failed\n");  in qe_ep_init()
684 	qe_ep_register_init(udc, pipe_num);  in qe_ep_init()
688 	spin_unlock_irqrestore(&udc->lock, flags);  in qe_ep_init()
695 	spin_unlock_irqrestore(&udc->lock, flags);  in qe_ep_init()
697 	dev_err(udc->dev, "failed to initialize %s\n", ep->ep.name);  in qe_ep_init()
765 	struct qe_udc *udc = ep->udc;  in ep_recycle_rxbds()  local
770 				((in_be16(&udc->ep_param[epnum]->rbptr) -  in ep_recycle_rxbds()
771 				  in_be16(&udc->ep_param[epnum]->rbase))  in ep_recycle_rxbds()
786 	if (in_be16(&udc->usb_regs->usb_usber) & USB_E_BSY_MASK)  in ep_recycle_rxbds()
787 		out_be16(&udc->usb_regs->usb_usber, USB_E_BSY_MASK);  in ep_recycle_rxbds()
795 static void setup_received_handle(struct qe_udc *udc,
798 static void ep0_req_complete(struct qe_udc *udc, struct qe_req *req);
800 static int ep0_setup_handle(struct qe_udc *udc)  in ep0_setup_handle()  argument
802 	struct qe_ep *ep = &udc->eps[0];  in ep0_setup_handle()
809 			&& (udc->ep0_state == WAIT_FOR_SETUP)) {  in ep0_setup_handle()
813 		cp = (u8 *)&udc->local_setup_buff;  in ep0_setup_handle()
818 		setup_received_handle(udc, &udc->local_setup_buff);  in ep0_setup_handle()
824 static int qe_ep0_rx(struct qe_udc *udc)  in qe_ep0_rx()  argument
826 	struct qe_ep *ep = &udc->eps[0];  in qe_ep0_rx()
835 		dev_err(udc->dev, "ep0 not a control endpoint\n");  in qe_ep0_rx()
847 				udc->ep0_state = WAIT_FOR_SETUP;  in qe_ep0_rx()
848 				dev_vdbg(udc->dev,  in qe_ep0_rx()
870 					ep0_setup_handle(udc);  in qe_ep0_rx()
875 			dev_err(udc->dev, "The receive frame with error!\n");  in qe_ep0_rx()
911 		dev_err(ep->udc->dev, "the data01 error!\n");  in qe_ep_rxframe_handle()
917 		dev_err(ep->udc->dev, "the %s have no requeue!\n", ep->name);  in qe_ep_rxframe_handle()
928 					ep0_req_complete(ep->udc, req);  in qe_ep_rxframe_handle()
944 	struct qe_udc *udc = (struct qe_udc *)data;  in ep_rx_tasklet()  local
952 	spin_lock_irqsave(&udc->lock, flags);  in ep_rx_tasklet()
955 		ep = &udc->eps[i];  in ep_rx_tasklet()
958 			dev_dbg(udc->dev,  in ep_rx_tasklet()
971 				dev_dbg(udc->dev,  in ep_rx_tasklet()
999 				dev_err(udc->dev,  in ep_rx_tasklet()
1027 	spin_unlock_irqrestore(&udc->lock, flags);  in ep_rx_tasklet()
1032 	struct qe_udc *udc;  in qe_ep_rx()  local
1037 	udc = ep->udc;  in qe_ep_rx()
1041 		dev_err(udc->dev, "transmit ep in rx function\n");  in qe_ep_rx()
1048 	ucoffs = (u16)((in_be16(&udc->ep_param[ep->epnum]->rbptr) -  in qe_ep_rx()
1049 			in_be16(&udc->ep_param[ep->epnum]->rbase)) >> 3);  in qe_ep_rx()
1058 		dev_vdbg(udc->dev, "%d empty bds, send NACK\n", emptybds);  in qe_ep_rx()
1064 		dev_vdbg(udc->dev, "The rxep have no req queued with %d BDs\n",  in qe_ep_rx()
1069 	tasklet_schedule(&udc->rx_tasklet);  in qe_ep_rx()
1078 	struct qe_udc *udc = ep->udc;  in qe_ep_tx()  local
1085 		dev_err(udc->dev, "receive ep passed to tx function\n");  in qe_ep_tx()
1090 	saveusbmr = in_be16(&udc->usb_regs->usb_usbmr);  in qe_ep_tx()
1091 	out_be16(&udc->usb_regs->usb_usbmr,  in qe_ep_tx()
1099 			frame_set_data(frame, udc->nullbuf);  in qe_ep_tx()
1102 			dev_vdbg(udc->dev, "the frame size = 0\n");  in qe_ep_tx()
1114 		if ((ep->epnum == 0) && (udc->ep0_state == DATA_STATE_NEED_ZLP))  in qe_ep_tx()
1130 		out_be16(&udc->usb_regs->usb_usbmr, saveusbmr);  in qe_ep_tx()
1140 		out_be16(&udc->usb_regs->usb_usbmr, saveusbmr);  in qe_ep_tx()
1141 		dev_vdbg(udc->dev, "The tx bd is not ready!\n");  in qe_ep_tx()
1222 	struct qe_udc *udc = ep->udc;  in sendnulldata()  local
1228 	frame_set_data(frame, (u8 *)udc->nullbuf);  in sendnulldata()
1255 static int ep0_prime_status(struct qe_udc *udc, int direction)  in ep0_prime_status()  argument
1258 	struct qe_ep *ep = &udc->eps[0];  in ep0_prime_status()
1261 		udc->ep0_state = DATA_STATE_NEED_ZLP;  in ep0_prime_status()
1262 		udc->ep0_dir = USB_DIR_IN;  in ep0_prime_status()
1265 		udc->ep0_dir = USB_DIR_OUT;  in ep0_prime_status()
1266 		udc->ep0_state = WAIT_FOR_OUT_STATUS;  in ep0_prime_status()
1273 static void ep0_req_complete(struct qe_udc *udc, struct qe_req *req)  in ep0_req_complete()  argument
1275 	struct qe_ep *ep = &udc->eps[0];  in ep0_req_complete()
1278 	switch (udc->ep0_state) {  in ep0_req_complete()
1282 		if (ep0_prime_status(udc, USB_DIR_OUT))  in ep0_req_complete()
1283 			qe_ep0_stall(udc);  in ep0_req_complete()
1288 		udc->ep0_state = WAIT_FOR_SETUP;  in ep0_req_complete()
1294 		if (ep0_prime_status(udc, USB_DIR_IN))  in ep0_req_complete()
1295 			qe_ep0_stall(udc);  in ep0_req_complete()
1300 		udc->ep0_state = WAIT_FOR_SETUP;  in ep0_req_complete()
1304 		dev_vdbg(udc->dev, "Unexpected interrupt\n");  in ep0_req_complete()
1308 		qe_ep0_stall(udc);  in ep0_req_complete()
1320 			ep->udc->ep0_state = WAIT_FOR_SETUP;  in ep0_txcomplete()
1339 			ep0_req_complete(ep->udc, ep->tx_req);  in ep0_txcomplete()
1345 		dev_vdbg(ep->udc->dev, "the ep0_controller have no req\n");  in ep0_txcomplete()
1356 		dev_vdbg(ep->udc->dev, "The EP0 transmit data have error!\n");  in ep0_txframe_handle()
1411 		dev_vdbg(ep->udc->dev, "The EP0 transmit data have error!\n");  in ep_txframe_handle()
1481 	struct qe_udc *udc = ep->udc;  in ep_req_rx()  local
1491 		dev_vdbg(udc->dev, "the req already finish!\n");  in ep_req_rx()
1524 				dev_vdbg(udc->dev, "the data01 error!\n");  in ep_req_rx()
1544 			dev_err(udc->dev, "The receive frame with error!\n");  in ep_req_rx()
1594 	struct qe_udc *udc;  in qe_ep_enable()  local
1606 	udc = ep->udc;  in qe_ep_enable()
1607 	if (!udc->driver || (udc->gadget.speed == USB_SPEED_UNKNOWN))  in qe_ep_enable()
1612 	retval = qe_ep_init(udc, epnum, desc);  in qe_ep_enable()
1615 		dev_dbg(udc->dev, "enable ep%d failed\n", ep->epnum);  in qe_ep_enable()
1618 	dev_dbg(udc->dev, "enable ep%d successful\n", ep->epnum);  in qe_ep_enable()
1624 	struct qe_udc *udc;  in qe_ep_disable()  local
1630 	udc = ep->udc;  in qe_ep_disable()
1633 		dev_dbg(udc->dev, "%s not enabled\n", _ep ? ep->ep.name : NULL);  in qe_ep_disable()
1637 	spin_lock_irqsave(&udc->lock, flags);  in qe_ep_disable()
1643 	qe_ep_reset(udc, ep->epnum);  in qe_ep_disable()
1644 	spin_unlock_irqrestore(&udc->lock, flags);  in qe_ep_disable()
1674 	dev_dbg(udc->dev, "disabled %s OK\n", _ep->name);  in qe_ep_disable()
1707 	struct qe_udc *udc;  in __qe_ep_queue()  local
1710 	udc = ep->udc;  in __qe_ep_queue()
1714 		dev_dbg(udc->dev, "bad params\n");  in __qe_ep_queue()
1718 		dev_dbg(udc->dev, "bad ep\n");  in __qe_ep_queue()
1722 	if (!udc->driver || udc->gadget.speed == USB_SPEED_UNKNOWN)  in __qe_ep_queue()
1729 		req->req.dma = dma_map_single(ep->udc->gadget.dev.parent,  in __qe_ep_queue()
1737 		dma_sync_single_for_device(ep->udc->gadget.dev.parent,  in __qe_ep_queue()
1749 	dev_vdbg(udc->dev, "gadget have request in %s! %d\n",  in __qe_ep_queue()
1759 			udc->ep0_state = DATA_STATE_XMIT;  in __qe_ep_queue()
1761 			udc->ep0_state = DATA_STATE_RECV;  in __qe_ep_queue()
1775 	struct qe_udc *udc = ep->udc;  in qe_ep_queue()  local
1779 	spin_lock_irqsave(&udc->lock, flags);  in qe_ep_queue()
1781 	spin_unlock_irqrestore(&udc->lock, flags);  in qe_ep_queue()
1795 	spin_lock_irqsave(&ep->udc->lock, flags);  in qe_ep_dequeue()
1804 		spin_unlock_irqrestore(&ep->udc->lock, flags);  in qe_ep_dequeue()
1810 	spin_unlock_irqrestore(&ep->udc->lock, flags);  in qe_ep_dequeue()
1825 	struct qe_udc *udc;  in qe_ep_set_halt()  local
1833 	udc = ep->udc;  in qe_ep_set_halt()
1842 	spin_lock_irqsave(&ep->udc->lock, flags);  in qe_ep_set_halt()
1845 	spin_unlock_irqrestore(&ep->udc->lock, flags);  in qe_ep_set_halt()
1848 		udc->ep0_state = WAIT_FOR_SETUP;  in qe_ep_set_halt()
1849 		udc->ep0_dir = 0;  in qe_ep_set_halt()
1856 	dev_vdbg(udc->dev, "%s %s halt stat %d\n", ep->ep.name,  in qe_ep_set_halt()
1943 static int udc_reset_ep_queue(struct qe_udc *udc, u8 pipe)  in udc_reset_ep_queue()  argument
1945 	struct qe_ep *ep = &udc->eps[pipe];  in udc_reset_ep_queue()
1952 static int reset_queues(struct qe_udc *udc)  in reset_queues()  argument
1957 		udc_reset_ep_queue(udc, pipe);  in reset_queues()
1960 	spin_unlock(&udc->lock);  in reset_queues()
1961 	udc->driver->disconnect(&udc->gadget);  in reset_queues()
1962 	spin_lock(&udc->lock);  in reset_queues()
1967 static void ch9setaddress(struct qe_udc *udc, u16 value, u16 index,  in ch9setaddress()  argument
1971 	udc->device_address = (u8) value;  in ch9setaddress()
1973 	udc->usb_state = USB_STATE_ADDRESS;  in ch9setaddress()
1976 	if (ep0_prime_status(udc, USB_DIR_IN))  in ch9setaddress()
1977 		qe_ep0_stall(udc);  in ch9setaddress()
1988 static void ch9getstatus(struct qe_udc *udc, u8 request_type, u16 value,  in ch9getstatus()  argument
1996 	ep = &udc->eps[0];  in ch9getstatus()
2007 		struct qe_ep *target_ep = &udc->eps[pipe];  in ch9getstatus()
2014 		usep = in_be16(&udc->usb_regs->usb_usep[pipe]);  in ch9getstatus()
2031 	req->req.buf = udc->statusbuf;  in ch9getstatus()
2037 	udc->ep0_dir = USB_DIR_IN;  in ch9getstatus()
2045 	dev_err(udc->dev, "Can't respond to getstatus request \n");  in ch9getstatus()
2046 	qe_ep0_stall(udc);  in ch9getstatus()
2050 static void setup_received_handle(struct qe_udc *udc,  in setup_received_handle()  argument
2059 	udc_reset_ep_queue(udc, 0);  in setup_received_handle()
2062 		udc->ep0_dir = USB_DIR_IN;  in setup_received_handle()
2064 		udc->ep0_dir = USB_DIR_OUT;  in setup_received_handle()
2072 		ch9getstatus(udc, setup->bRequestType, wValue, wIndex,  in setup_received_handle()
2081 		ch9setaddress(udc, wValue, wIndex, wLength);  in setup_received_handle()
2099 			ep = &udc->eps[pipe];  in setup_received_handle()
2101 			spin_unlock(&udc->lock);  in setup_received_handle()
2105 			spin_lock(&udc->lock);  in setup_received_handle()
2108 		ep0_prime_status(udc, USB_DIR_IN);  in setup_received_handle()
2119 			udc->ep0_state = DATA_STATE_XMIT;  in setup_received_handle()
2120 			udc->ep0_dir = USB_DIR_IN;  in setup_received_handle()
2122 			udc->ep0_state = DATA_STATE_RECV;  in setup_received_handle()
2123 			udc->ep0_dir = USB_DIR_OUT;  in setup_received_handle()
2125 		spin_unlock(&udc->lock);  in setup_received_handle()
2126 		if (udc->driver->setup(&udc->gadget,  in setup_received_handle()
2127 					&udc->local_setup_buff) < 0)  in setup_received_handle()
2128 			qe_ep0_stall(udc);  in setup_received_handle()
2129 		spin_lock(&udc->lock);  in setup_received_handle()
2132 		udc->ep0_dir = USB_DIR_IN;  in setup_received_handle()
2133 		spin_unlock(&udc->lock);  in setup_received_handle()
2134 		if (udc->driver->setup(&udc->gadget,  in setup_received_handle()
2135 					&udc->local_setup_buff) < 0)  in setup_received_handle()
2136 			qe_ep0_stall(udc);  in setup_received_handle()
2137 		spin_lock(&udc->lock);  in setup_received_handle()
2138 		udc->ep0_state = DATA_STATE_NEED_ZLP;  in setup_received_handle()
2145 static void suspend_irq(struct qe_udc *udc)  in suspend_irq()  argument
2147 	udc->resume_state = udc->usb_state;  in suspend_irq()
2148 	udc->usb_state = USB_STATE_SUSPENDED;  in suspend_irq()
2151 	if (udc->driver->suspend)  in suspend_irq()
2152 		udc->driver->suspend(&udc->gadget);  in suspend_irq()
2155 static void resume_irq(struct qe_udc *udc)  in resume_irq()  argument
2157 	udc->usb_state = udc->resume_state;  in resume_irq()
2158 	udc->resume_state = 0;  in resume_irq()
2161 	if (udc->driver->resume)  in resume_irq()
2162 		udc->driver->resume(&udc->gadget);  in resume_irq()
2165 static void idle_irq(struct qe_udc *udc)  in idle_irq()  argument
2169 	usbs = in_8(&udc->usb_regs->usb_usbs);  in idle_irq()
2171 		if ((udc->usb_state) != USB_STATE_SUSPENDED)  in idle_irq()
2172 			suspend_irq(udc);  in idle_irq()
2174 		if (udc->usb_state == USB_STATE_SUSPENDED)  in idle_irq()
2175 			resume_irq(udc);  in idle_irq()
2179 static int reset_irq(struct qe_udc *udc)  in reset_irq()  argument
2183 	if (udc->usb_state == USB_STATE_DEFAULT)  in reset_irq()
2187 	out_8(&udc->usb_regs->usb_usadr, 0);  in reset_irq()
2190 		if (udc->eps[i].init)  in reset_irq()
2191 			qe_ep_reset(udc, i);  in reset_irq()
2194 	reset_queues(udc);  in reset_irq()
2195 	udc->usb_state = USB_STATE_DEFAULT;  in reset_irq()
2196 	udc->ep0_state = WAIT_FOR_SETUP;  in reset_irq()
2197 	udc->ep0_dir = USB_DIR_OUT;  in reset_irq()
2202 static int bsy_irq(struct qe_udc *udc)  in bsy_irq()  argument
2207 static int txe_irq(struct qe_udc *udc)  in txe_irq()  argument
2213 static int tx_irq(struct qe_udc *udc)  in tx_irq()  argument
2219 	if ((udc->usb_state == USB_STATE_ADDRESS)  in tx_irq()
2220 		&& (in_8(&udc->usb_regs->usb_usadr) == 0))  in tx_irq()
2221 		out_8(&udc->usb_regs->usb_usadr, udc->device_address);  in tx_irq()
2224 		ep = &udc->eps[i];  in tx_irq()
2242 static void rx_irq(struct qe_udc *udc)  in rx_irq()  argument
2249 		ep = &udc->eps[i];  in rx_irq()
2255 					qe_ep0_rx(udc);  in rx_irq()
2267 	struct qe_udc *udc = (struct qe_udc *)_udc;  in qe_udc_irq()  local
2272 	spin_lock_irqsave(&udc->lock, flags);  in qe_udc_irq()
2274 	irq_src = in_be16(&udc->usb_regs->usb_usber) &  in qe_udc_irq()
2275 		in_be16(&udc->usb_regs->usb_usbmr);  in qe_udc_irq()
2277 	out_be16(&udc->usb_regs->usb_usber, irq_src);  in qe_udc_irq()
2280 		idle_irq(udc);  in qe_udc_irq()
2286 		tx_irq(udc);  in qe_udc_irq()
2292 		rx_irq(udc);  in qe_udc_irq()
2298 		reset_irq(udc);  in qe_udc_irq()
2304 		bsy_irq(udc);  in qe_udc_irq()
2310 		txe_irq(udc);  in qe_udc_irq()
2315 	spin_unlock_irqrestore(&udc->lock, flags);  in qe_udc_irq()
2419 	struct qe_udc *udc;  in qe_udc_config()  local
2427 	udc = kzalloc(sizeof(*udc), GFP_KERNEL);  in qe_udc_config()
2428 	if (udc == NULL) {  in qe_udc_config()
2433 	udc->dev = &ofdev->dev;  in qe_udc_config()
2437 	udc->usb_param = cpm_muram_addr(offset);  in qe_udc_config()
2438 	memset_io(udc->usb_param, 0, size);  in qe_udc_config()
2440 	usbpram = udc->usb_param;  in qe_udc_config()
2452 		udc->ep_param[i] = cpm_muram_addr(tmp_addr);  in qe_udc_config()
2456 	memset_io(udc->ep_param[0], 0,  in qe_udc_config()
2459 	udc->resume_state = USB_STATE_NOTATTACHED;  in qe_udc_config()
2460 	udc->usb_state = USB_STATE_POWERED;  in qe_udc_config()
2461 	udc->ep0_dir = 0;  in qe_udc_config()
2463 	spin_lock_init(&udc->lock);  in qe_udc_config()
2464 	return udc;  in qe_udc_config()
2467 	kfree(udc);  in qe_udc_config()
2472 static int __devinit qe_udc_reg_init(struct qe_udc *udc)  in qe_udc_reg_init()  argument
2475 	qe_usbregs = udc->usb_regs;  in qe_udc_reg_init()
2490 static int __devinit qe_ep_config(struct qe_udc *udc, unsigned char pipe_num)  in qe_ep_config()  argument
2492 	struct qe_ep *ep = &udc->eps[pipe_num];  in qe_ep_config()
2494 	ep->udc = udc;  in qe_ep_config()
2518 		list_add_tail(&ep->ep.ep_list, &udc->gadget.ep_list);  in qe_ep_config()
2520 	ep->gadget = &udc->gadget;  in qe_ep_config()