diff options
Diffstat (limited to 'sys/dev/rp/rp.c')
| -rw-r--r-- | sys/dev/rp/rp.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/sys/dev/rp/rp.c b/sys/dev/rp/rp.c index 520ca80..45f59d3 100644 --- a/sys/dev/rp/rp.c +++ b/sys/dev/rp/rp.c @@ -903,7 +903,9 @@ rpopen(struct tty *tp) rp_callout_handle = timeout(rp_do_poll, (void *)NULL, POLL_INTERVAL); + newbus_xlock(); device_busy(rp->rp_ctlp->dev); + newbus_xunlock(); return(0); } @@ -914,7 +916,9 @@ rpclose(struct tty *tp) rp = tty_softc(tp); rphardclose(tp); + newbus_xlock(); device_unbusy(rp->rp_ctlp->dev); + newbus_xunlock(); } static void |
