Added reset of TIOCSBRK in dzclose. (MCT)

SCCS-vsn: sys/vax/uba/dz.c 4.6

diff --git a/usr/src/sys/vax/uba/dz.c b/usr/src/sys/vax/uba/dz.c
index f5532fc..52080ff 100644 (file)
--- a/usr/src/sys/vax/uba/dz.c
+++ b/usr/src/sys/vax/uba/dz.c
@@ -1,4 +1,4 @@
-/*     dz.c    4.5     %G%     */
+/*     dz.c    4.6     %G%     */

 
 #include "dz.h"
 #if NDZ11 > 0
 
 #include "dz.h"
 #if NDZ11 > 0


@@ -115,6 +115,7 @@ char        dz_speeds[] = {
        0, 020 , 021 , 022 , 023 , 024 , 0, 025,
        026 , 027 , 030 , 032 , 034 , 036 , 0 , 0,
 };
        0, 020 , 021 , 022 , 023 , 024 , 0, 025,
        026 , 027 , 030 , 032 , 034 , 036 , 0 , 0,
 };

+char dz_brk[NDZ11];

  
 /*ARGSUSED*/
 dzopen(d, flag)
  
 /*ARGSUSED*/
 dzopen(d, flag)


@@ -165,6 +166,12 @@ dzclose(d)
        dev = minor(d);
        tp = &dz_tty[dev];
        (*linesw[tp->t_line].l_close)(tp);
        dev = minor(d);
        tp = &dz_tty[dev];
        (*linesw[tp->t_line].l_close)(tp);

+       /*
+        * Turn the break bit off in case it was left on by a TIOCSBRK
+        * but not turned off by TIOCCBRK
+        */
+       ((struct pdma *)(tp->t_addr))->p_addr->dzbrk =
+               (dz_brk[minor(dev)>>3] &= ~(1 << (dev&07)));

        if (tp->t_state & HUPCLS)
                dzmodem(dev, OFF);
        ttyclose(tp);
        if (tp->t_state & HUPCLS)
                dzmodem(dev, OFF);
        ttyclose(tp);


@@ -243,7 +250,6 @@ caddr_t addr;
 dev_t dev;
 {
        register struct tty *tp;
 dev_t dev;
 {
        register struct tty *tp;

-       static char dz_brk[NDZ11];

  
        tp = &dz_tty[minor(dev)];
        cmd = (*linesw[tp->t_line].l_ioctl)(tp, cmd, addr);
  
        tp = &dz_tty[minor(dev)];
        cmd = (*linesw[tp->t_line].l_ioctl)(tp, cmd, addr);