269 	int value = 0;  in state_app_idle()  local
273 		value = handle_getstatus(req);  in state_app_idle()
276 		value = handle_getstate(req);  in state_app_idle()
281 		value = RET_ZLP;  in state_app_idle()
284 		value = RET_STALL;  in state_app_idle()
288 	return value;  in state_app_idle()
296 	int value = 0;  in state_app_detach()  local
300 		value = handle_getstatus(req);  in state_app_detach()
303 		value = handle_getstate(req);  in state_app_detach()
307 		value = RET_STALL;  in state_app_detach()
311 	return value;  in state_app_detach()
321 	int value = 0;  in state_dfu_idle()  local
327 			value = RET_STALL;  in state_dfu_idle()
332 		value = handle_dnload(gadget, len);  in state_dfu_idle()
337 		value = handle_upload(req, len);  in state_dfu_idle()
341 		value = RET_ZLP;  in state_dfu_idle()
344 		value = handle_getstatus(req);  in state_dfu_idle()
347 		value = handle_getstate(req);  in state_dfu_idle()
367 		value = RET_STALL;  in state_dfu_idle()
371 	return value;  in state_dfu_idle()
379 	int value = 0;  in state_dfu_dnload_sync()  local
383 		value = handle_getstatus(req);  in state_dfu_dnload_sync()
386 		value = handle_getstate(req);  in state_dfu_dnload_sync()
390 		value = RET_STALL;  in state_dfu_dnload_sync()
394 	return value;  in state_dfu_dnload_sync()
402 	int value = 0;  in state_dfu_dnbusy()  local
406 		value = handle_getstatus(req);  in state_dfu_dnbusy()
410 		value = RET_STALL;  in state_dfu_dnbusy()
414 	return value;  in state_dfu_dnbusy()
424 	int value = 0;  in state_dfu_dnload_idle()  local
430 		value = handle_dnload(gadget, len);  in state_dfu_dnload_idle()
434 		value = RET_ZLP;  in state_dfu_dnload_idle()
437 		value = handle_getstatus(req);  in state_dfu_dnload_idle()
440 		value = handle_getstate(req);  in state_dfu_dnload_idle()
444 		value = RET_STALL;  in state_dfu_dnload_idle()
448 	return value;  in state_dfu_dnload_idle()
456 	int value = 0;  in state_dfu_manifest_sync()  local
462 		value = handle_getstatus(req);  in state_dfu_manifest_sync()
467 		value = handle_getstate(req);  in state_dfu_manifest_sync()
471 		value = RET_STALL;  in state_dfu_manifest_sync()
475 	return value;  in state_dfu_manifest_sync()
483 	int value = 0;  in state_dfu_manifest()  local
489 		value = handle_getstatus(req);  in state_dfu_manifest()
494 		value = handle_getstate(req);  in state_dfu_manifest()
498 		value = RET_STALL;  in state_dfu_manifest()
501 	return value;  in state_dfu_manifest()
511 	int value = 0;  in state_dfu_upload_idle()  local
517 		value = handle_upload(req, len);  in state_dfu_upload_idle()
518 		if (value >= 0 && value < len)  in state_dfu_upload_idle()
524 		value = RET_ZLP;  in state_dfu_upload_idle()
527 		value = handle_getstatus(req);  in state_dfu_upload_idle()
530 		value = handle_getstate(req);  in state_dfu_upload_idle()
534 		value = RET_STALL;  in state_dfu_upload_idle()
538 	return value;  in state_dfu_upload_idle()
546 	int value = 0;  in state_dfu_error()  local
550 		value = handle_getstatus(req);  in state_dfu_error()
553 		value = handle_getstate(req);  in state_dfu_error()
559 		value = RET_ZLP;  in state_dfu_error()
563 		value = RET_STALL;  in state_dfu_error()
567 	return value;  in state_dfu_error()
592 	int value = 0;  in dfu_handle()  local
602 			value = min(len, (u16) sizeof(dfu_func));  in dfu_handle()
603 			memcpy(req->buf, &dfu_func, value);  in dfu_handle()
606 		value = dfu_state[f_dfu->dfu_state] (f_dfu, ctrl, gadget, req);  in dfu_handle()
608 	if (value >= 0) {  in dfu_handle()
609 		req->length = value;  in dfu_handle()
610 		req->zero = value < len;  in dfu_handle()
611 		value = usb_ep_queue(gadget->ep0, req, 0);  in dfu_handle()
612 		if (value < 0) {  in dfu_handle()
613 			debug("ep_queue --> %d\n", value);  in dfu_handle()
618 	return value;  in dfu_handle()