diff options
| author | phk <phk@FreeBSD.org> | 1994-02-26 00:04:03 +0000 |
|---|---|---|
| committer | phk <phk@FreeBSD.org> | 1994-02-26 00:04:03 +0000 |
| commit | 70c6a315ee49d8f4758f04c910aa5ba025ddef41 (patch) | |
| tree | 46278e1019966ca861c7e1ee7531a702a44a29e9 | |
| parent | a0857f9bf388f513e91731df11f6df718ce8ffcc (diff) | |
| download | FreeBSD-src-70c6a315ee49d8f4758f04c910aa5ba025ddef41.zip FreeBSD-src-70c6a315ee49d8f4758f04c910aa5ba025ddef41.tar.gz | |
RTS shouldn't be touched unless CS_RTS_IFLOW is set.
| -rw-r--r-- | sys/dev/sio/sio.c | 5 | ||||
| -rw-r--r-- | sys/i386/isa/sio.c | 5 | ||||
| -rw-r--r-- | sys/isa/sio.c | 5 |
3 files changed, 9 insertions, 6 deletions
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c index 6bcee34..f17f6ae 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 1.28 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); 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); diff --git a/sys/isa/sio.c b/sys/isa/sio.c index 6bcee34..f17f6ae 100644 --- a/sys/isa/sio.c +++ b/sys/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); |
