KSENSOR_F_BUSY
while ((sensor->ksensor_flags & KSENSOR_F_BUSY) != 0 ||
sensor->ksensor_flags &= ~KSENSOR_F_BUSY;
if ((sensor->ksensor_flags & KSENSOR_F_BUSY) != 0) {
while ((sensor->ksensor_flags & KSENSOR_F_BUSY) != 0) {
sensor->ksensor_flags |= KSENSOR_F_BUSY;