193 			  struct usb_endpoint_descriptor *ep)  in alloc_and_submit_int_urb()  argument
202 	buffer_len = le16_to_cpu(ep->wMaxPacketSize);  in alloc_and_submit_int_urb()
203 	interval = ep->bInterval;  in alloc_and_submit_int_urb()
206 		ep->bEndpointAddress, buffer_len, interval);  in alloc_and_submit_int_urb()
223 		usb_rcvintpipe(dev, ep->bEndpointAddress),  in alloc_and_submit_int_urb()
250 	struct usb_endpoint_descriptor *ep;  in gspca_input_create_urb()  local
257 			ep = &intf_desc->endpoint[i].desc;  in gspca_input_create_urb()
258 			if (usb_endpoint_dir_in(ep) &&  in gspca_input_create_urb()
259 			    usb_endpoint_xfer_int(ep)) {  in gspca_input_create_urb()
261 				alloc_and_submit_int_urb(gspca_dev, ep);  in gspca_input_create_urb()
614 	struct usb_host_endpoint *ep;  in alt_xfer()  local
618 		ep = &alt->endpoint[i];  in alt_xfer()
619 		attr = ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;  in alt_xfer()
621 		    && ep->desc.wMaxPacketSize != 0  in alt_xfer()
622 		    && usb_endpoint_dir_in(&ep->desc)  in alt_xfer()
623 		    && (xfer_ep < 0 || ep->desc.bEndpointAddress == xfer_ep))  in alt_xfer()
624 			return ep;  in alt_xfer()
680 	struct usb_host_endpoint *ep;  in build_isoc_ep_tb()  local
695 			ep = alt_xfer(&intf->altsetting[j],  in build_isoc_ep_tb()
698 			if (ep == NULL)  in build_isoc_ep_tb()
700 			if (ep->desc.bInterval == 0) {  in build_isoc_ep_tb()
704 			psize = le16_to_cpu(ep->desc.wMaxPacketSize);  in build_isoc_ep_tb()
710 			bandwidth /= 1 << (ep->desc.bInterval - 1);  in build_isoc_ep_tb()
761 			struct usb_host_endpoint *ep)  in create_urbs()  argument
767 	psize = le16_to_cpu(ep->desc.wMaxPacketSize);  in create_urbs()
817 						    ep->desc.bEndpointAddress);  in create_urbs()
820 			urb->interval = 1 << (ep->desc.bInterval - 1);  in create_urbs()
829 						ep->desc.bEndpointAddress);  in create_urbs()
843 	struct usb_host_endpoint *ep;  in gspca_init_transfer()  local
870 		ep = alt_xfer(&intf->altsetting[gspca_dev->alt], xfer,  in gspca_init_transfer()
872 		if (ep == NULL) {  in gspca_init_transfer()