mpr_wait_db_ack
if (mpr_wait_db_ack(sc, 5, sleep_flags) != 0) {
if (mpr_wait_db_ack(sc, 5, sleep_flags) != 0) {
static int mpr_wait_db_ack(struct mpr_softc *sc, int timeout, int sleep_flag);
if (mpr_wait_db_ack(sc, 5, sleep_flag) != 0) {
tsleep(mpr_wait_db_ack, 0, "mprdba", hz < 1000 ? 1 : hz / 1000);