153 	struct urb		*urb;  member
1068 static int dummy_ep_stream_en(struct dummy_hcd *dum_hcd, struct urb *urb)  in dummy_ep_stream_en()  argument
1070 	const struct usb_endpoint_descriptor *desc = &urb->ep->desc;  in dummy_ep_stream_en()
1118 static int dummy_validate_stream(struct dummy_hcd *dum_hcd, struct urb *urb)  in dummy_validate_stream()  argument
1123 	enabled = dummy_ep_stream_en(dum_hcd, urb);  in dummy_validate_stream()
1124 	if (!urb->stream_id) {  in dummy_validate_stream()
1133 			usb_pipeendpoint(urb->pipe));  in dummy_validate_stream()
1134 	if (urb->stream_id > max_streams) {  in dummy_validate_stream()
1136 				urb->stream_id);  in dummy_validate_stream()
1145 	struct urb			*urb,  in dummy_urb_enqueue()  argument
1156 	urbp->urb = urb;  in dummy_urb_enqueue()
1162 	rc = dummy_validate_stream(dum_hcd, urb);  in dummy_urb_enqueue()
1168 	rc = usb_hcd_link_urb_to_ep(hcd, urb);  in dummy_urb_enqueue()
1175 		dum_hcd->udev = urb->dev;  in dummy_urb_enqueue()
1177 	} else if (unlikely(dum_hcd->udev != urb->dev))  in dummy_urb_enqueue()
1181 	urb->hcpriv = urbp;  in dummy_urb_enqueue()
1182 	if (usb_pipetype(urb->pipe) == PIPE_CONTROL)  in dummy_urb_enqueue()
1183 		urb->error_count = 1;		/* mark as a new urb */  in dummy_urb_enqueue()
1194 static int dummy_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)  in dummy_urb_dequeue()  argument
1205 	rc = usb_hcd_check_unlink_urb(hcd, urb, status);  in dummy_urb_dequeue()
1214 static int dummy_perform_transfer(struct urb *urb, struct dummy_request *req,  in dummy_perform_transfer()  argument
1218 	struct urbp *urbp = urb->hcpriv;  in dummy_perform_transfer()
1225 	to_host = usb_pipein(urb->pipe);  in dummy_perform_transfer()
1228 	if (!urb->num_sgs) {  in dummy_perform_transfer()
1229 		ubuf = urb->transfer_buffer + urb->actual_length;  in dummy_perform_transfer()
1245 		sg_miter_start(miter, urb->sg, urb->num_sgs, flags);  in dummy_perform_transfer()
1281 static int transfer(struct dummy_hcd *dum_hcd, struct urb *urb,  in transfer()  argument
1294 		if (dummy_ep_stream_en(dum_hcd, urb)) {  in transfer()
1295 			if ((urb->stream_id != req->req.stream_id))  in transfer()
1306 		host_len = urb->transfer_buffer_length - urb->actual_length;  in transfer()
1312 		to_host = usb_pipein(urb->pipe);  in transfer()
1330 			len = dummy_perform_transfer(urb, req, len);  in transfer()
1337 				urb->actual_length += len;  in transfer()
1372 			if (urb->transfer_buffer_length == urb->actual_length  in transfer()
1373 					&& !(urb->transfer_flags  in transfer()
1479 static int handle_control_request(struct dummy_hcd *dum_hcd, struct urb *urb,  in handle_control_request()  argument
1615 			buf = (char *)urb->transfer_buffer;  in handle_control_request()
1616 			if (urb->transfer_buffer_length > 0) {  in handle_control_request()
1630 			if (urb->transfer_buffer_length > 1)  in handle_control_request()
1632 			urb->actual_length = min_t(u32, 2,  in handle_control_request()
1633 				urb->transfer_buffer_length);  in handle_control_request()
1694 		struct urb		*urb;  in dummy_timer()  local
1701 		urb = urbp->urb;  in dummy_timer()
1702 		if (urb->unlinked)  in dummy_timer()
1706 		type = usb_pipetype(urb->pipe);  in dummy_timer()
1716 		address = usb_pipeendpoint (urb->pipe);  in dummy_timer()
1717 		if (usb_pipein(urb->pipe))  in dummy_timer()
1724 				urb);  in dummy_timer()
1732 		if (ep == &dum->ep[0] && urb->error_count) {  in dummy_timer()
1734 			urb->error_count = 0;  in dummy_timer()
1739 					ep->ep.name, urb);  in dummy_timer()
1750 			setup = *(struct usb_ctrlrequest *) urb->setup_packet;  in dummy_timer()
1773 			value = handle_control_request(dum_hcd, urb, &setup,  in dummy_timer()
1799 				urb->actual_length = 0;  in dummy_timer()
1807 		switch (usb_pipetype(urb->pipe)) {  in dummy_timer()
1828 			total = transfer(dum_hcd, urb, ep, limit, &status);  in dummy_timer()
1842 		usb_hcd_unlink_urb_from_ep(dummy_hcd_to_hcd(dum_hcd), urb);  in dummy_timer()
1844 		usb_hcd_giveback_urb(dummy_hcd_to_hcd(dum_hcd), urb, status);  in dummy_timer()
2247 static inline ssize_t show_urb(char *buf, size_t size, struct urb *urb)  in show_urb()  argument
2249 	int ep = usb_pipeendpoint(urb->pipe);  in show_urb()
2253 		urb,  in show_urb()
2255 		switch (urb->dev->speed) {  in show_urb()
2272 		ep, ep ? (usb_pipein(urb->pipe) ? "in" : "out") : "",  in show_urb()
2274 		switch (usb_pipetype(urb->pipe)) { \  in show_urb()
2288 		urb->actual_length, urb->transfer_buffer_length);  in show_urb()
2304 		temp = show_urb(buf, PAGE_SIZE - size, urbp->urb);  in urbs_show()