Module Name: src
Committed By: christos
Date: Sun Apr 6 23:29:58 UTC 2014
Modified Files:
src/sys/dev/ic: com.c
Log Message:
PR/48720: John Kelly: com driver does not allow B0 to be set. The code to
handle B0 was commented out for no reason given at revision 1.99. POSIX
mandates to hangup on B0:
http://pubs.opengroup.org/onlinepubs/9699919799/functions/tcsetattr.html
To generate a diff of this commit:
cvs rdiff -u -r1.323 -r1.324 src/sys/dev/ic/com.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/dev/ic/com.c
diff -u src/sys/dev/ic/com.c:1.323 src/sys/dev/ic/com.c:1.324
--- src/sys/dev/ic/com.c:1.323 Sun Mar 16 01:20:27 2014
+++ src/sys/dev/ic/com.c Sun Apr 6 19:29:58 2014
@@ -1,4 +1,4 @@
-/* $NetBSD: com.c,v 1.323 2014/03/16 05:20:27 dholland Exp $ */
+/* $NetBSD: com.c,v 1.324 2014/04/06 23:29:58 christos Exp $ */
/*-
* Copyright (c) 1998, 1999, 2004, 2008 The NetBSD Foundation, Inc.
@@ -66,7 +66,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: com.c,v 1.323 2014/03/16 05:20:27 dholland Exp $");
+__KERNEL_RCSID(0, "$NetBSD: com.c,v 1.324 2014/04/06 23:29:58 christos Exp $");
#include "opt_com.h"
#include "opt_ddb.h"
@@ -296,11 +296,9 @@ comspeed(long speed, long frequency, int
divisor = 13;
}
-#if 0
if (speed == 0)
return (0);
-#endif
- if (speed <= 0)
+ if (speed < 0)
return (-1);
x = divrnd(frequency / divisor, speed);
if (x <= 0)
@@ -1426,9 +1424,9 @@ comparam(struct tty *tp, struct termios
}
sc->sc_msr_mask = sc->sc_msr_cts | sc->sc_msr_dcd;
-#if 0
if (ospeed == 0)
CLR(sc->sc_mcr, sc->sc_mcr_dtr);
+#if 0
else
SET(sc->sc_mcr, sc->sc_mcr_dtr);
#endif
