181 static char *usb_dump_endpoint_descriptor(int speed, char *start, char *end,  in usb_dump_endpoint_descriptor()  argument
187 	if (start > end)  in usb_dump_endpoint_descriptor()
188 		return start;  in usb_dump_endpoint_descriptor()
230 		return start;  in usb_dump_endpoint_descriptor()
241 	start += sprintf(start, format_endpt, desc->bEndpointAddress, dir,  in usb_dump_endpoint_descriptor()
246 	return start;  in usb_dump_endpoint_descriptor()
249 static char *usb_dump_interface_descriptor(char *start, char *end,  in usb_dump_interface_descriptor()  argument
258 	if (start > end)  in usb_dump_interface_descriptor()
259 		return start;  in usb_dump_interface_descriptor()
267 	start += sprintf(start, format_iface,  in usb_dump_interface_descriptor()
277 	return start;  in usb_dump_interface_descriptor()
280 static char *usb_dump_interface(int speed, char *start, char *end,  in usb_dump_interface()  argument
287 	start = usb_dump_interface_descriptor(start, end, intfc, iface, setno);  in usb_dump_interface()
289 		if (start > end)  in usb_dump_interface()
290 			return start;  in usb_dump_interface()
291 		start = usb_dump_endpoint_descriptor(speed,  in usb_dump_interface()
292 				start, end, &desc->endpoint[i].desc);  in usb_dump_interface()
294 	return start;  in usb_dump_interface()
297 static char *usb_dump_iad_descriptor(char *start, char *end,  in usb_dump_iad_descriptor()  argument
300 	if (start > end)  in usb_dump_iad_descriptor()
301 		return start;  in usb_dump_iad_descriptor()
302 	start += sprintf(start, format_iad,  in usb_dump_iad_descriptor()
309 	return start;  in usb_dump_iad_descriptor()
317 static char *usb_dump_config_descriptor(char *start, char *end,  in usb_dump_config_descriptor()  argument
323 	if (start > end)  in usb_dump_config_descriptor()
324 		return start;  in usb_dump_config_descriptor()
329 	start += sprintf(start, format_config,  in usb_dump_config_descriptor()
336 	return start;  in usb_dump_config_descriptor()
339 static char *usb_dump_config(int speed, char *start, char *end,  in usb_dump_config()  argument
346 	if (start > end)  in usb_dump_config()
347 		return start;  in usb_dump_config()
350 		return start + sprintf(start, "(null Cfg. desc.)\n");  in usb_dump_config()
351 	start = usb_dump_config_descriptor(start, end, &config->desc, active,  in usb_dump_config()
356 		start = usb_dump_iad_descriptor(start, end,  in usb_dump_config()
363 			if (start > end)  in usb_dump_config()
364 				return start;  in usb_dump_config()
365 			start = usb_dump_interface(speed,  in usb_dump_config()
366 				start, end, intfc, interface, j);  in usb_dump_config()
369 	return start;  in usb_dump_config()
375 static char *usb_dump_device_descriptor(char *start, char *end,  in usb_dump_device_descriptor()  argument
381 	if (start > end)  in usb_dump_device_descriptor()
382 		return start;  in usb_dump_device_descriptor()
383 	start += sprintf(start, format_device1,  in usb_dump_device_descriptor()
391 	if (start > end)  in usb_dump_device_descriptor()
392 		return start;  in usb_dump_device_descriptor()
393 	start += sprintf(start, format_device2,  in usb_dump_device_descriptor()
397 	return start;  in usb_dump_device_descriptor()
403 static char *usb_dump_device_strings(char *start, char *end,  in usb_dump_device_strings()  argument
406 	if (start > end)  in usb_dump_device_strings()
407 		return start;  in usb_dump_device_strings()
409 		start += sprintf(start, format_string_manufacturer,  in usb_dump_device_strings()
411 	if (start > end)  in usb_dump_device_strings()
414 		start += sprintf(start, format_string_product, dev->product);  in usb_dump_device_strings()
415 	if (start > end)  in usb_dump_device_strings()
419 		start += sprintf(start, format_string_serialnumber,  in usb_dump_device_strings()
423 	return start;  in usb_dump_device_strings()
426 static char *usb_dump_desc(char *start, char *end, struct usb_device *dev)  in usb_dump_desc()  argument
430 	if (start > end)  in usb_dump_desc()
431 		return start;  in usb_dump_desc()
433 	start = usb_dump_device_descriptor(start, end, &dev->descriptor);  in usb_dump_desc()
435 	if (start > end)  in usb_dump_desc()
436 		return start;  in usb_dump_desc()
438 	start = usb_dump_device_strings(start, end, dev);  in usb_dump_desc()
441 		if (start > end)  in usb_dump_desc()
442 			return start;  in usb_dump_desc()
443 		start = usb_dump_config(dev->speed,  in usb_dump_desc()
444 				start, end, dev->config + i,  in usb_dump_desc()
448 	return start;  in usb_dump_desc()
454 static char *usb_dump_hub_descriptor(char *start, char *end,  in usb_dump_hub_descriptor()  argument
460 	if (start > end)  in usb_dump_hub_descriptor()
461 		return start;  in usb_dump_hub_descriptor()
462 	start += sprintf(start, "Interface:");  in usb_dump_hub_descriptor()
463 	while (leng && start <= end) {  in usb_dump_hub_descriptor()
464 		start += sprintf(start, " %02x", *ptr);  in usb_dump_hub_descriptor()
467 	*start++ = '\n';  in usb_dump_hub_descriptor()
468 	return start;  in usb_dump_hub_descriptor()
471 static char *usb_dump_string(char *start, char *end,  in usb_dump_string()  argument
474 	if (start > end)  in usb_dump_string()
475 		return start;  in usb_dump_string()
476 	start += sprintf(start, "Interface:");  in usb_dump_string()
479 		start += sprintf(start, "%s: %.100s ", id,  in usb_dump_string()
481 	return start;  in usb_dump_string()