/*
* close the device.. only called if we are the LAST
* occurence of an open device
*/
static int
ssclose(dev_t dev, int flag, int mode, struct lwp *l)
{
struct ss_softc *ss = device_lookup_private(&ss_cd, SSUNIT(dev));
struct scsipi_periph *periph = ss->sc_periph;
struct scsipi_adapter *adapt = periph->periph_channel->chan_adapter;
int error;
SC_DEBUG(ss->sc_periph, SCSIPI_DB1, ("closing\n"));
if (SSMODE(dev) == MODE_REWIND) {
if (ss->special && ss->special->rewind_scanner) {
/* call special handler to rewind/abort scan */
error = (ss->special->rewind_scanner)(ss);
if (error)
return error;
} else {
/* XXX add code to restart a SCSI2 scanner, if any */
}
ss->sio.scan_window_size = 0;
ss->flags &= ~SSF_TRIGGERED;
}
scsipi_wait_drain(periph);
scsipi_adapter_delref(adapt);
periph->periph_flags &= ~PERIPH_OPEN;
return 0;
}
static int
chclose(dev_t dev, int flags, int fmt, struct lwp *l)
{
struct ch_softc *sc = device_lookup_private(&ch_cd, CHUNIT(dev));
struct scsipi_periph *periph = sc->sc_periph;
struct scsipi_adapter *adapt = periph->periph_channel->chan_adapter;
scsipi_wait_drain(periph);
scsipi_adapter_delref(adapt);
sc->sc_events = 0;
periph->periph_flags &= ~PERIPH_OPEN;
return (0);
}
static int
ukclose(dev_t dev, int flag, int fmt, struct lwp *l)
{
struct uk_softc *uk = device_lookup_private(&uk_cd, minor(dev));
struct scsipi_periph *periph = uk->sc_periph;
struct scsipi_adapter *adapt = periph->periph_channel->chan_adapter;
SC_DEBUG(uk->sc_periph, SCSIPI_DB1, ("closing\n"));
scsipi_wait_drain(periph);
scsipi_adapter_delref(adapt);
periph->periph_flags &= ~PERIPH_OPEN;
return 0;
}
