DEV_CFG
if (d->pstate != DEV_CFG)
if (odev->pstate == DEV_CFG)
if (s->opt->dev->pstate == DEV_CFG)
d->pstate = DEV_CFG;
if (d->pstate != DEV_CFG)
d->pstate = DEV_CFG;
if (d->pstate == DEV_CFG && !dev_open(d))
if (d->pstate == DEV_CFG)
if (d->refcnt > 0 && d->pstate == DEV_CFG)