io_prep_pwrite    332 tools/usb/ffs-aio-example/multibuff/device_app/aio_multibuff.c 				io_prep_pwrite(iobuf[i].iocb[j], ep1,
io_prep_pwrite    326 tools/usb/ffs-aio-example/simple/device_app/aio_simple.c 			io_prep_pwrite(iocb_in, ep[0], buf_in, BUF_LEN, 0);