edc_run_cmd
if (edc_run_cmd(sc, CMD_GET_DEV_CONF, eda->edc_drive, cmd_args, 2, 1))
if (edc_run_cmd(ed->edc_softc, CMD_GET_DEV_CONF, ed->sc_devno,
error = edc_run_cmd(sc,
int edc_run_cmd(struct edc_mca_softc *, int, int, u_int16_t [], int, int);