Symbol: DATA_DIR_UNKNOWN
drivers/usb/gadget/function/f_mass_storage.c
1577
case DATA_DIR_UNKNOWN:
drivers/usb/gadget/function/f_mass_storage.c
1735
if (common->data_dir != DATA_DIR_UNKNOWN)
drivers/usb/gadget/function/f_mass_storage.c
2162
DATA_DIR_UNKNOWN, ~0, 0, unknown);