summaryrefslogtreecommitdiffstats
path: root/sys/i386/isa/sio.c
diff options
context:
space:
mode:
Diffstat (limited to 'sys/i386/isa/sio.c')
-rw-r--r--sys/i386/isa/sio.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/i386/isa/sio.c b/sys/i386/isa/sio.c
index 6bcee34..f17f6ae 100644
--- a/sys/i386/isa/sio.c
+++ b/sys/i386/isa/sio.c
@@ -31,7 +31,7 @@
* SUCH DAMAGE.
*
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
- * $Id: sio.c,v 1.28 1994/02/07 18:37:21 ache Exp $
+ * $Id: sio.c,v 1.29 1994/02/24 16:39:48 phk Exp $
*/
#include "sio.h"
@@ -1243,7 +1243,8 @@ repeat:
* of input, so enable RTS if it is now disabled and
* there is room in the high-level buffer.
*/
- if (!(com->mcr_image & MCR_RTS)
+ if ((com->state & CS_RTS_IFLOW)
+ && !(com->mcr_image & MCR_RTS)
&& !(tp->t_state & TS_RTS_IFLOW))
outb(com->modem_ctl_port,
com->mcr_image |= MCR_RTS);
OpenPOWER on IntegriCloud