summaryrefslogtreecommitdiff
path: root/sys/dev/cardbus/com_cardbus.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/dev/cardbus/com_cardbus.c')
-rw-r--r--sys/dev/cardbus/com_cardbus.c43
1 files changed, 42 insertions, 1 deletions
diff --git a/sys/dev/cardbus/com_cardbus.c b/sys/dev/cardbus/com_cardbus.c
index 813fa2c681e..afc5f2d6608 100644
--- a/sys/dev/cardbus/com_cardbus.c
+++ b/sys/dev/cardbus/com_cardbus.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: com_cardbus.c,v 1.26 2006/10/12 16:35:51 grange Exp $ */
+/* $OpenBSD: com_cardbus.c,v 1.27 2007/05/08 20:33:07 deraadt Exp $ */
/* $NetBSD: com_cardbus.c,v 1.4 2000/04/17 09:21:59 joda Exp $ */
/*
@@ -372,6 +372,47 @@ com_cardbus_disable(struct com_softc *sc)
}
int
+com_detach(self, flags)
+ struct device *self;
+ int flags;
+{
+ struct com_softc *sc = (struct com_softc *)self;
+ int maj, mn;
+
+ sc->sc_swflags |= COM_SW_DEAD;
+
+ /* locate the major number */
+ for (maj = 0; maj < nchrdev; maj++)
+ if (cdevsw[maj].d_open == comopen)
+ break;
+
+ /* Nuke the vnodes for any open instances. */
+ mn = self->dv_unit;
+ vdevgone(maj, mn, mn, VCHR);
+
+ /* XXX a symbolic constant for the cua bit would be nicer. */
+ mn |= 0x80;
+ vdevgone(maj, mn, mn, VCHR);
+
+ /* Detach and free the tty. */
+ if (sc->sc_tty) {
+ ttyfree(sc->sc_tty);
+ }
+
+ timeout_del(&sc->sc_dtr_tmo);
+ timeout_del(&sc->sc_diag_tmo);
+#ifdef __HAVE_GENERIC_SOFT_INTERRUPTS
+ softintr_disestablish(sc->sc_si);
+#else
+ timeout_del(&sc->sc_comsoft_tmo);
+#endif
+
+ return (0);
+}
+
+int com_detach(struct device *, int);
+
+int
com_cardbus_detach(struct device *self, int flags)
{
struct com_cardbus_softc *csc = (struct com_cardbus_softc *) self;