Make the remaining serial drivers call ttyioctl() rather than calling

the linedisc directly.

16 files changed, 48 insertions, 112 deletions

diff --git a/sys/dev/cx/if_cx.c b/sys/dev/cx/if_cx.c
index b22e84a..e69aa42 100644
--- a/sys/dev/cx/if_cx.c
+++ b/sys/dev/cx/if_cx.c
@@ -2117,6 +2117,15 @@ static int cx_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct threa
 	}
 
 	if (c->mode == M_ASYNC) {
+#if __FreeBSD_version >= 502113
+		error = ttyioctl (dev, cmd, data, flag, td);
+		disc_optim (&d->tty, &d->tty.t_termios);
+		if (error != ENOTTY) {
+			if (error)
+			CX_DEBUG2 (d, ("ttioctl: 0x%lx, error %d\n", cmd, error));
+			return error;
+		}
+#else
 #if __FreeBSD_version >= 500000
 		error = (*linesw[d->tty.t_line].l_ioctl) (&d->tty, cmd, data, flag, td);
 #else
@@ -2135,6 +2144,7 @@ static int cx_ioctl (dev_t dev, u_long cmd, caddr_t data, int flag, struct threa
 			CX_DEBUG2 (d, ("ttioctl: 0x%lx, error %d\n", cmd, error));
 			return error;
 		}
+#endif
 	}
 
 	switch (cmd) {
diff --git a/sys/dev/cy/cy.c b/sys/dev/cy/cy.c
index 194b01c..c6e7220 100644
--- a/sys/dev/cy/cy.c
+++ b/sys/dev/cy/cy.c
@@ -1611,16 +1611,11 @@ sioioctl(dev, cmd, data, flag, td)
 		if (lt->c_ospeed != 0)
 			dt->c_ospeed = tp->t_ospeed;
 	}
-	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, td);
-	if (error != ENOIOCTL)
-		return (error);
-	s = spltty();
-	error = ttioctl(tp, cmd, data, flag);
+	error = ttyioctl(dev, cmd, data, flag, td);
 	disc_optim(tp, &tp->t_termios, com);
-	if (error != ENOIOCTL) {
-		splx(s);
+	if (error != ENOTTY)
 		return (error);
-	}
+	s = spltty();
 	switch (cmd) {
 	case TIOCSBRK:
 #if 0
diff --git a/sys/dev/digi/digi.c b/sys/dev/digi/digi.c
index d5e4139..06d8d18 100644
--- a/sys/dev/digi/digi.c
+++ b/sys/dev/digi/digi.c
@@ -1275,22 +1275,13 @@ digiioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td)
 		if (lt->c_ospeed != 0)
 			dt->c_ospeed = tp->t_ospeed;
 	}
-	error = linesw[tp->t_line].l_ioctl(tp, cmd, data, flag, td);
+	error = ttyioctl(dev, cmd, data, flag, td);
 	if (error == 0 && cmd == TIOCGETA)
 		((struct termios *)data)->c_iflag |= port->c_iflag;
-
-	if (error >= 0 && error != ENOIOCTL)
-		return (error);
-	s = spltty();
-	error = ttioctl(tp, cmd, data, flag);
-	if (error == 0 && cmd == TIOCGETA)
-		((struct termios *)data)->c_iflag |= port->c_iflag;
-
 	digi_disc_optim(tp, &tp->t_termios, port);
-	if (error >= 0 && error != ENOIOCTL) {
-		splx(s);
+	if (error >= 0 && error != ENOTTY)
 		return (error);
-	}
+	s = spltty();
 	sc->setwin(sc, 0);
 	switch (cmd) {
 	case DIGIIO_RING:
diff --git a/sys/dev/rc/rc.c b/sys/dev/rc/rc.c
index 2a58b71..14b3c96 100644
--- a/sys/dev/rc/rc.c
+++ b/sys/dev/rc/rc.c
@@ -1207,12 +1207,9 @@ rcioctl(dev_t dev, u_long cmd, caddr_t data, int flag, d_thread_t *td)
 
 	rc = DEV_TO_RC(dev);
 	tp = &rc->rc_tp;
-	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, td);
-	if (error != ENOIOCTL)
-		return (error);
-	error = ttioctl(tp, cmd, data, flag);
+	error = ttyioctl(dev, cmd, data, flag, td);
 	disc_optim(tp, &tp->t_termios, rc);
-	if (error != ENOIOCTL)
+	if (error != ENOTTY)
 		return (error);
 	s = spltty();
 
diff --git a/sys/dev/rp/rp.c b/sys/dev/rp/rp.c
index 926c14d..feff480 100644
--- a/sys/dev/rp/rp.c
+++ b/sys/dev/rp/rp.c
@@ -1320,21 +1320,14 @@ rpioctl(dev, cmd, data, flag, td)
 
 	t = &tp->t_termios;
 
-	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, td);
-	if(error != ENOIOCTL) {
+	error = ttyioctl(dev, cmd, data, flag, td);
+	rp_disc_optim(tp, &tp->t_termios);
+	if(error != ENOTTY)
 		return(error);
-	}
 	oldspl = spltty();
 
 	flags = rp->rp_channel.TxControl[3];
 
-	error = ttioctl(tp, cmd, data, flag);
-	flags = rp->rp_channel.TxControl[3];
-	rp_disc_optim(tp, &tp->t_termios);
-	if(error != ENOIOCTL) {
-		splx(oldspl);
-		return(error);
-	}
 	switch(cmd) {
 	case TIOCSBRK:
 		sSendBreak(&rp->rp_channel);
diff --git a/sys/dev/sab/sab.c b/sys/dev/sab/sab.c
index de88731..e546e24 100644
--- a/sys/dev/sab/sab.c
+++ b/sys/dev/sab/sab.c
@@ -731,12 +731,8 @@ sabttyioctl(dev_t dev, u_long cmd, caddr_t data, int flags, struct thread *td)
 	sc = dev->si_drv1;
 	tp = dev->si_tty;
 
-	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flags, td);
-	if (error != ENOIOCTL)
-		return (error);
-
-	error = ttioctl(tp, cmd, data, flags);
-	if (error != ENOIOCTL)
+	error = ttyioctl(dev, cmd, data, flags, td);
+	if (error != ENOTTY)
 		return (error);
 
 	error = 0;
diff --git a/sys/dev/si/si.c b/sys/dev/si/si.c
index bb1c102..b4f8f07 100644
--- a/sys/dev/si/si.c
+++ b/sys/dev/si/si.c
@@ -1016,19 +1016,13 @@ siioctl(dev_t dev, u_long cmd, caddr_t data, int flag, struct thread *td)
 		si_write_enable(pp, 0);
 	}
 
-	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, td);
-	if (error != ENOIOCTL)
+	error = ttyioctl(dev, cmd, data, flag, td);
+	si_disc_optim(tp, &tp->t_termios, pp);
+	if (error != ENOTTY)
 		goto out;
 
 	oldspl = spltty();
 
-	error = ttioctl(tp, cmd, data, flag);
-	si_disc_optim(tp, &tp->t_termios, pp);
-	if (error != ENOIOCTL) {
-		splx(oldspl);
-		goto out;
-	}
-
 	error = 0;
 	switch (cmd) {
 	case TIOCSBRK:
diff --git a/sys/dev/sio/sio.c b/sys/dev/sio/sio.c
index 7eb106e..ce064c4 100644
--- a/sys/dev/sio/sio.c
+++ b/sys/dev/sio/sio.c
@@ -2048,16 +2048,11 @@ sioioctl(dev, cmd, data, flag, td)
 		if (lt->c_ospeed != 0)
 			dt->c_ospeed = tp->t_ospeed;
 	}
-	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, td);
-	if (error != ENOIOCTL)
-		return (error);
-	s = spltty();
-	error = ttioctl(tp, cmd, data, flag);
+	error = ttyioctl(dev, cmd, data, flag, td);
 	disc_optim(tp, &tp->t_termios, com);
-	if (error != ENOIOCTL) {
-		splx(s);
+	if (error != ENOTTY)
 		return (error);
-	}
+	s = spltty();
 	switch (cmd) {
 	case TIOCSBRK:
 		sio_setreg(com, com_cfcr, com->cfcr_image |= CFCR_SBREAK);
diff --git a/sys/dev/sx/sx.c b/sys/dev/sx/sx.c
index 0f07f94..b3e1cf2 100644
--- a/sys/dev/sx/sx.c
+++ b/sys/dev/sx/sx.c
@@ -804,18 +804,13 @@ sxioctl(
 		sx_write_enable(pp, 0);
 	}
 
-	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p);
-	if (error != ENOIOCTL)
+	error = ttyioctl(dev, cmd, data, flag, p);
+	sx_disc_optim(tp, &tp->t_termios, pp);
+	if (error != ENOTTY)
 		goto out;
 
 	oldspl = spltty();
 
-	error = ttioctl(tp, cmd, data, flag);
-	sx_disc_optim(tp, &tp->t_termios, pp);
-	if (error != ENOIOCTL) {
-		splx(oldspl);
-		goto out;
-	}
 	sc = PP2SC(pp);			/* Need this to do I/O to the card.   */
 	error = 0;
 	switch (cmd) {
diff --git a/sys/dev/uart/uart_tty.c b/sys/dev/uart/uart_tty.c
index 94ddb95..6867299a 100644
--- a/sys/dev/uart/uart_tty.c
+++ b/sys/dev/uart/uart_tty.c
@@ -497,11 +497,8 @@ uart_tty_ioctl(dev_t dev, u_long cmd, caddr_t data, int flags,
 		return (ENODEV);
 
 	tp = dev->si_tty;
-	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flags, td);
-	if (error != ENOIOCTL)
-		return (error);
-	error = ttioctl(tp, cmd, data, flags);
-	if (error != ENOIOCTL)
+	error = ttyioctl(dev, cmd, data, flags, td);
+	if (error != ENOTTY)
 		return (error);
 
 	error = 0;
diff --git a/sys/dev/usb/ubser.c b/sys/dev/usb/ubser.c
index b3edce8..59ad8d5 100644
--- a/sys/dev/usb/ubser.c
+++ b/sys/dev/usb/ubser.c
@@ -971,18 +971,12 @@ ubser_ioctl(dev_t dev, u_long cmd, caddr_t data, int flag, usb_proc_ptr p)
 	if (sc->sc_dying)
 		return (EIO);
 
-	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p);
-        if (error >= 0) {
+	error = ttyioctl(dev, cmd, data, flag, p);
+        if (error != ENOTTY) {
 		DPRINTF(("ubser_ioctl: l_ioctl: error = %d\n", error));
 		return (error);
 	}
 
-	error = ttioctl(tp, cmd, data, flag);
-	if (error >= 0) {
-		DPRINTF(("ubser_ioctl: ttioctl: error = %d\n", error));
-		return (error);
-	}
-
 	error = 0;
 
 	s = spltty();
diff --git a/sys/dev/usb/ucom.c b/sys/dev/usb/ucom.c
index 0a33937..e3cf7b6 100644
--- a/sys/dev/usb/ucom.c
+++ b/sys/dev/usb/ucom.c
@@ -563,22 +563,15 @@ ucomioctl(dev_t dev, u_long cmd, caddr_t data, int flag, usb_proc_ptr p)
 		data = (caddr_t)&term;
 #endif
 
-	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, p);
-	if (error != ENOIOCTL) {
+	error = ttyioctl(dev, cmd, data, flag, p);
+	disc_optim(tp, &tp->t_termios, sc);
+	if (error != ENOTTY) {
 		DPRINTF(("ucomioctl: l_ioctl: error = %d\n", error));
 		return (error);
 	}
 
 	s = spltty();
 
-	error = ttioctl(tp, cmd, data, flag);
-	disc_optim(tp, &tp->t_termios, sc);
-	if (error != ENOIOCTL) {
-		splx(s);
-		DPRINTF(("ucomioctl: ttioctl: error = %d\n", error));
-		return (error);
-	}
-
 	if (sc->sc_callback->ucom_ioctl != NULL) {
 		error = sc->sc_callback->ucom_ioctl(sc->sc_parent,
 						    sc->sc_portno,
diff --git a/sys/dev/zs/zs.c b/sys/dev/zs/zs.c
index 98f1c7d..6de28ed 100644
--- a/sys/dev/zs/zs.c
+++ b/sys/dev/zs/zs.c
@@ -528,12 +528,8 @@ zsttyioctl(dev_t dev, u_long cmd, caddr_t data, int flags, struct thread *td)
 	sc = dev->si_drv1;
 	tp = dev->si_tty;
 
-	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flags, td);
-	if (error != ENOIOCTL)
-		return (error);
-
-	error = ttioctl(tp, cmd, data, flags);
-	if (error != ENOIOCTL)
+	error = ttyioctl(dev, cmd, data, flags, td);
+	if (error != ENOTTY)
 		return (error);
 
 	error = 0;
diff --git a/sys/pc98/cbus/sio.c b/sys/pc98/cbus/sio.c
index 68045ab..ba1a15f 100644
--- a/sys/pc98/cbus/sio.c
+++ b/sys/pc98/cbus/sio.c
@@ -3021,16 +3021,11 @@ sioioctl(dev, cmd, data, flag, td)
 		if (lt->c_ospeed != 0)
 			dt->c_ospeed = tp->t_ospeed;
 	}
-	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, td);
-	if (error != ENOIOCTL)
-		return (error);
-	s = spltty();
-	error = ttioctl(tp, cmd, data, flag);
+	error = ttyioctl(dev, cmd, data, flag, td);
 	disc_optim(tp, &tp->t_termios, com);
-	if (error != ENOIOCTL) {
-		splx(s);
+	if (error != ENOTTY)
 		return (error);
-	}
+	s = spltty();
 #ifdef PC98
 	if (IS_8251(com->pc98_if_type)) {
 	    switch (cmd) {
diff --git a/sys/pc98/pc98/sio.c b/sys/pc98/pc98/sio.c
index 68045ab..ba1a15f 100644
--- a/sys/pc98/pc98/sio.c
+++ b/sys/pc98/pc98/sio.c
@@ -3021,16 +3021,11 @@ sioioctl(dev, cmd, data, flag, td)
 		if (lt->c_ospeed != 0)
 			dt->c_ospeed = tp->t_ospeed;
 	}
-	error = (*linesw[tp->t_line].l_ioctl)(tp, cmd, data, flag, td);
-	if (error != ENOIOCTL)
-		return (error);
-	s = spltty();
-	error = ttioctl(tp, cmd, data, flag);
+	error = ttyioctl(dev, cmd, data, flag, td);
 	disc_optim(tp, &tp->t_termios, com);
-	if (error != ENOIOCTL) {
-		splx(s);
+	if (error != ENOTTY)
 		return (error);
-	}
+	s = spltty();
 #ifdef PC98
 	if (IS_8251(com->pc98_if_type)) {
 	    switch (cmd) {
diff --git a/sys/sys/param.h b/sys/sys/param.h
index bce8874..9d1d354 100644
--- a/sys/sys/param.h
+++ b/sys/sys/param.h
@@ -55,7 +55,7 @@
  * scheme is:  <major><two digit minor><0 if release branch, otherwise 1>xx
  */
 #undef __FreeBSD_version
-#define __FreeBSD_version 502112	/* Master, propagated to newvers */
+#define __FreeBSD_version 502113	/* Master, propagated to newvers */
 
 #ifndef LOCORE
 #include <sys/types.h>