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authorphk <phk@FreeBSD.org>1999-08-08 20:25:14 +0000
committerphk <phk@FreeBSD.org>1999-08-08 20:25:14 +0000
commit0c67d78c0dbeb20346e56e674d9875d6d0cec069 (patch)
tree5972a115b1c9bf4b993129722955e0cd1fe2fe61 /sys/isa
parent133bb37bf5edbb137a7db3d4ac2b32dced8dac3b (diff)
downloadFreeBSD-src-0c67d78c0dbeb20346e56e674d9875d6d0cec069.zip
FreeBSD-src-0c67d78c0dbeb20346e56e674d9875d6d0cec069.tar.gz
Allocate and register struct tty on the fly.
Diffstat (limited to 'sys/isa')
-rw-r--r--sys/isa/sio.c16
1 files changed, 3 insertions, 13 deletions
diff --git a/sys/isa/sio.c b/sys/isa/sio.c
index cf3aa51..d36318d 100644
--- a/sys/isa/sio.c
+++ b/sys/isa/sio.c
@@ -30,7 +30,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
- * $Id: sio.c,v 1.251 1999/06/29 17:34:16 yokota Exp $
+ * $Id: sio.c,v 1.252 1999/07/04 14:58:35 phk Exp $
* from: @(#)com.c 7.5 (Berkeley) 5/16/91
* from: i386/isa sio.c,v 1.234
*/
@@ -398,12 +398,6 @@ static int sio_timeout;
static int sio_timeouts_until_log;
static struct callout_handle sio_timeout_handle
= CALLOUT_HANDLE_INITIALIZER(&sio_timeout_handle);
-#if 0 /* XXX */
-static struct tty *sio_tty[NSIOTOT];
-#else
-static struct tty sio_tty[NSIOTOT];
-#endif
-static const int nsio_tty = NSIOTOT;
static struct speedtab comspeedtab[] = {
{ 0, 0 },
@@ -1186,11 +1180,7 @@ sioopen(dev, flag, mode, p)
return (ENXIO);
if (mynor & CONTROL_MASK)
return (0);
-#if 0 /* XXX */
- tp = com->tp = sio_tty[unit] = ttymalloc(sio_tty[unit]);
-#else
- tp = com->tp = &sio_tty[unit];
-#endif
+ tp = dev->si_tty_tty = com->tp = ttymalloc(com->tp);
s = spltty();
/*
* We jump to this label after all non-interrupted sleeps to pick
@@ -2461,7 +2451,7 @@ siodevtotty(dev)
unit = MINOR_TO_UNIT(mynor);
if ((u_int) unit >= NSIOTOT)
return (NULL);
- return (&sio_tty[unit]);
+ return (dev->si_tty_tty);
}
static int
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