Lines Matching refs:ret_length
207 uint16_t ret_length;
209 usb_error_t err = usb_do_request_read(&req, &ret_length, &ret_data);
215 if (ret_length != sizeof(struct usb_hub_descriptor)) {
249 uint16_t ret_length;
251 usb_error_t err = usb_do_request_read(&req, &ret_length, &ret_data);
257 if (ret_length != 4) {
295 uint16_t ret_length;
297 usb_error_t err = usb_do_request_read(&req, &ret_length, &ret_data);
303 if (ret_length != 4) {
471 * \param ret_length the length of the returned state
486 uint16_t max_length, uint16_t ret_length, void **ret_state)
499 usb_error_t err = usb_do_request_read(&req, &ret_length, &ret_data);
505 if (ret_length != 4) {