228 	uint32_t length;  in usb_dfu_download()  local
232 	if (req->length > 0) {  in usb_dfu_download()
242 		length = req->length;  in usb_dfu_download()
244 					       &length, pdev->user_data);  in usb_dfu_download()
249 			usb_core_receive_ep0(pdev, (uint8_t *)data_ptr, length);  in usb_dfu_download()
281 	uint32_t length;  in usb_dfu_upload()  local
285 	if (req->length == 0) {  in usb_dfu_upload()
300 	length = req->length;  in usb_dfu_upload()
301 	ret = hdfu->callback->upload(hdfu->alt_setting, &data_ptr, &length, pdev->user_data);  in usb_dfu_upload()
304 		hdfu->dev_state = (req->length > length) ? STATE_DFU_IDLE : STATE_DFU_UPLOAD_IDLE;  in usb_dfu_upload()
307 		usb_core_transmit_ep0(pdev, (uint8_t *)data_ptr, length);  in usb_dfu_upload()
466 				len = MIN(len, req->length);  in usb_dfu_setup()