224 	uint32_t length;  in usb_dfu_download()  local
228 	if (req->length > 0) {  in usb_dfu_download()
238 		length = req->length;  in usb_dfu_download()
240 					       &length, pdev->user_data);  in usb_dfu_download()
245 			usb_core_receive_ep0(pdev, (uint8_t *)data_ptr, length);  in usb_dfu_download()
277 	uint32_t length;  in usb_dfu_upload()  local
281 	if (req->length == 0) {  in usb_dfu_upload()
296 	length = req->length;  in usb_dfu_upload()
297 	ret = hdfu->callback->upload(hdfu->alt_setting, &data_ptr, &length, pdev->user_data);  in usb_dfu_upload()
300 		hdfu->dev_state = (req->length > length) ? STATE_DFU_IDLE : STATE_DFU_UPLOAD_IDLE;  in usb_dfu_upload()
303 		usb_core_transmit_ep0(pdev, (uint8_t *)data_ptr, length);  in usb_dfu_upload()
462 				len = MIN(len, req->length);  in usb_dfu_setup()