DATA_STATE_NEED_ZLP  161 drivers/usb/gadget/udc/fsl_qe_udc.h #define DATA_STATE_NEED_ZLP     2
DATA_STATE_NEED_ZLP  107 drivers/usb/gadget/udc/fsl_usb2_udc.h #define DATA_STATE_NEED_ZLP     2
DATA_STATE_NEED_ZLP   24 drivers/usb/gadget/udc/mv_udc.h #define DATA_STATE_NEED_ZLP	2