DIRS= \
     config-interface \
     enum_descriptors \
     hot-plug-monitor \
     load-driver-api \
     open-device \
     pipe-policy-other \
     pipe-policy-timeout \
     power-policy-suspend \
     show-device \
     xfer-async \
     xfer-async-loop \
     xfer-control \
     xfer-control-loop \
     xfer-iso \
     xfer-iso-asap \
     xfer-stream \
     xfer-stream-loop \
     xfer-sync