Symbol: LIBUSB20_ENDPOINT_ADDRESS_MASK
lib/libusb/libusb01.c
118
x = (ep_no & LIBUSB20_ENDPOINT_ADDRESS_MASK) * 2;
lib/libusb/libusb10.c
905
xfer_index |= (endpoint & LIBUSB20_ENDPOINT_ADDRESS_MASK) * 4;