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-rw-r--r--sys/dev/sio/sio.c1
1 files changed, 0 insertions, 1 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c
index 192973d..dcbaedf 100644
--- a/sys/dev/sio/sio.c
+++ b/sys/dev/sio/sio.c
@@ -455,7 +455,6 @@ siodetach(dev)
if (com->tp && (com->tp->t_state & TS_ISOPEN)) {
device_printf(dev, "still open, forcing close\n");
(*linesw[com->tp->t_line].l_close)(com->tp, 0);
- com->tp->t_gen++;
ttyclose(com->tp);
ttwakeup(com->tp);
ttwwakeup(com->tp);
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