diff options
| author | ache <ache@FreeBSD.org> | 1994-10-15 18:05:25 +0000 |
|---|---|---|
| committer | ache <ache@FreeBSD.org> | 1994-10-15 18:05:25 +0000 |
| commit | d2e6f2862ca222bc5cf480de8575578ab341b98a (patch) | |
| tree | 41e10713727d9dfe35f5ca5254b9e5e492ed263b /sys/dev | |
| parent | 32696c9c2e645fbbd09ce5cdabf2ca8325fa9a80 (diff) | |
| download | FreeBSD-src-d2e6f2862ca222bc5cf480de8575578ab341b98a.zip FreeBSD-src-d2e6f2862ca222bc5cf480de8575578ab341b98a.tar.gz | |
Prevent modem hanging forever on close with CTS off:
use 1min timeout to wakeup ttywait
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/sio/sio.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c index 1df3260..6356c83 100644 --- a/sys/dev/sio/sio.c +++ b/sys/dev/sio/sio.c @@ -31,7 +31,7 @@ * SUCH DAMAGE. * * from: @(#)com.c 7.5 (Berkeley) 5/16/91 - * $Id: sio.c,v 1.53 1994/09/21 19:39:25 davidg Exp $ + * $Id: sio.c,v 1.54 1994/10/12 19:49:11 bde Exp $ */ #include "sio.h" @@ -876,7 +876,9 @@ sioclose(dev, flag, mode, p) com = com_addr(MINOR_TO_UNIT(mynor)); tp = com->tp; s = spltty(); + timeout((timeout_func_t)wakeup, (caddr_t)&tp->t_outq, 60*hz); (*linesw[tp->t_line].l_close)(tp, flag); + untimeout((timeout_func_t)wakeup, (caddr_t)&tp->t_outq); siostop(tp, FREAD | FWRITE); comhardclose(com); ttyclose(tp); |
