AVR32_EPTSTA_RX_SETUP
if (!(temp & AVR32_EPTSTA_RX_SETUP)) {
AVR32_WRITE_4(sc, AVR32_EPTCLRSTA(td->ep_no), AVR32_EPTSTA_RX_SETUP);
if (temp & AVR32_EPTSTA_RX_SETUP) {
AVR32_WRITE_4(sc, AVR32_EPTCLRSTA(td->ep_no), AVR32_EPTSTA_RX_SETUP);
if (temp & AVR32_EPTSTA_RX_SETUP) {
if (temp & AVR32_EPTSTA_RX_SETUP) {
if (temp & AVR32_EPTSTA_RX_SETUP) {