tty: move the termios object into the tty

This will let us sort out a whole pile of tty related races. The
alternative would be to keep points and refcount the termios objects.
However
1. They are tiny anyway
2. Many devices don't use the stored copies
3. We can remove a pty special case

Signed-off-by: Alan Cox <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

arch/ia64/hp/sim/simserial.c

···
 {
 	/* Handle turning off CRTSCTS */
 	if ((old_termios->c_cflag & CRTSCTS) &&
-	    !(tty->termios->c_cflag & CRTSCTS)) {
+	    !(tty->termios.c_cflag & CRTSCTS)) {
 		tty->hw_stopped = 0;
 	}
 }

drivers/bluetooth/hci_ath.c

···
 		return status;
 
 	/* Disable Automatic RTSCTS */
-	memcpy(&ktermios, tty->termios, sizeof(ktermios));
+	ktermios = tty->termios;
 	ktermios.c_cflag &= ~CRTSCTS;
 	tty_set_termios(tty, &ktermios);
 

drivers/isdn/gigaset/interface.c

···
 		goto out;
 	}
 
-	iflag = tty->termios->c_iflag;
-	cflag = tty->termios->c_cflag;
+	iflag = tty->termios.c_iflag;
+	cflag = tty->termios.c_cflag;
 	old_cflag = old ? old->c_cflag : cflag;
 	gig_dbg(DEBUG_IF, "%u: iflag %x cflag %x old %x",
 		cs->minor_index, iflag, cflag, old_cflag);

drivers/isdn/i4l/isdn_tty.c

···
 		quot;
 	int i;
 
-	if (!port->tty || !port->tty->termios)
+	if (!port->tty)
 		return;
-	cflag = port->tty->termios->c_cflag;
+	cflag = port->tty->termios.c_cflag;
 
 	quot = i = cflag & CBAUD;
 	if (i & CBAUDEX) {
 		i &= ~CBAUDEX;
 		if (i < 1 || i > 2)
-			port->tty->termios->c_cflag &= ~CBAUDEX;
+			port->tty->termios.c_cflag &= ~CBAUDEX;
 		else
 			i += 15;
 	}
···
 #endif
 	isdn_unlock_drivers();
 	info->msr &= ~UART_MSR_RI;
-	if (!info->port.tty || (info->port.tty->termios->c_cflag & HUPCL)) {
+	if (!info->port.tty || (info->port.tty->termios.c_cflag & HUPCL)) {
 		info->mcr &= ~(UART_MCR_DTR | UART_MCR_RTS);
 		if (info->emu.mdmreg[REG_DTRHUP] & BIT_DTRHUP) {
 			isdn_tty_modem_reset_regs(info, 0);
···
 	if (!old_termios)
 		isdn_tty_change_speed(info);
 	else {
-		if (tty->termios->c_cflag == old_termios->c_cflag &&
-		    tty->termios->c_ispeed == old_termios->c_ispeed &&
-		    tty->termios->c_ospeed == old_termios->c_ospeed)
+		if (tty->termios.c_cflag == old_termios->c_cflag &&
+		    tty->termios.c_ispeed == old_termios->c_ispeed &&
+		    tty->termios.c_ospeed == old_termios->c_ospeed)
 			return;
 		isdn_tty_change_speed(info);
 		if ((old_termios->c_cflag & CRTSCTS) &&
-		    !(tty->termios->c_cflag & CRTSCTS))
+		    !(tty->termios.c_cflag & CRTSCTS))
 			tty->hw_stopped = 0;
 	}
 }

drivers/mmc/card/sdio_uart.c

···
 	if (status & UART_MSR_DCTS) {
 		port->icount.cts++;
 		tty = tty_port_tty_get(&port->port);
-		if (tty && (tty->termios->c_cflag & CRTSCTS)) {
+		if (tty && (tty->termios.c_cflag & CRTSCTS)) {
 			int cts = (status & UART_MSR_CTS);
 			if (tty->hw_stopped) {
 				if (cts) {
···
 	port->ier = UART_IER_RLSI|UART_IER_RDI|UART_IER_RTOIE|UART_IER_UUE;
 	port->mctrl = TIOCM_OUT2;
 
-	sdio_uart_change_speed(port, tty->termios, NULL);
+	sdio_uart_change_speed(port, &tty->termios, NULL);
 
-	if (tty->termios->c_cflag & CBAUD)
+	if (tty->termios.c_cflag & CBAUD)
 		sdio_uart_set_mctrl(port, TIOCM_RTS | TIOCM_DTR);
 
-	if (tty->termios->c_cflag & CRTSCTS)
+	if (tty->termios.c_cflag & CRTSCTS)
 		if (!(sdio_uart_get_mctrl(port) & TIOCM_CTS))
 			tty->hw_stopped = 1;
 
···
 {
 	struct sdio_uart_port *port = tty->driver_data;
 
-	if (!I_IXOFF(tty) && !(tty->termios->c_cflag & CRTSCTS))
+	if (!I_IXOFF(tty) && !(tty->termios.c_cflag & CRTSCTS))
 		return;
 
 	if (sdio_uart_claim_func(port) != 0)
···
 		sdio_uart_start_tx(port);
 	}
 
-	if (tty->termios->c_cflag & CRTSCTS)
+	if (tty->termios.c_cflag & CRTSCTS)
 		sdio_uart_clear_mctrl(port, TIOCM_RTS);
 
 	sdio_uart_irq(port->func);
···
 {
 	struct sdio_uart_port *port = tty->driver_data;
 
-	if (!I_IXOFF(tty) && !(tty->termios->c_cflag & CRTSCTS))
+	if (!I_IXOFF(tty) && !(tty->termios.c_cflag & CRTSCTS))
 		return;
 
 	if (sdio_uart_claim_func(port) != 0)
···
 		}
 	}
 
-	if (tty->termios->c_cflag & CRTSCTS)
+	if (tty->termios.c_cflag & CRTSCTS)
 		sdio_uart_set_mctrl(port, TIOCM_RTS);
 
 	sdio_uart_irq(port->func);
···
 						struct ktermios *old_termios)
 {
 	struct sdio_uart_port *port = tty->driver_data;
-	unsigned int cflag = tty->termios->c_cflag;
+	unsigned int cflag = tty->termios.c_cflag;
 
 	if (sdio_uart_claim_func(port) != 0)
 		return;
 
-	sdio_uart_change_speed(port, tty->termios, old_termios);
+	sdio_uart_change_speed(port, &tty->termios, old_termios);
 
 	/* Handle transition to B0 status */
 	if ((old_termios->c_cflag & CBAUD) && !(cflag & CBAUD))

drivers/net/irda/irtty-sir.c

···
 	tty = priv->tty;
 
 	mutex_lock(&tty->termios_mutex);
-	old_termios = *(tty->termios);
-	cflag = tty->termios->c_cflag;
+	old_termios = tty->termios;
+	cflag = tty->termios.c_cflag;
 	tty_encode_baud_rate(tty, speed, speed);
 	if (tty->ops->set_termios)
 		tty->ops->set_termios(tty, &old_termios);
···
 	int cflag;
 
 	mutex_lock(&tty->termios_mutex);
-	old_termios = *(tty->termios);
-	cflag = tty->termios->c_cflag;
+	old_termios = tty->termios;
+	cflag = tty->termios.c_cflag;
 	
 	if (stop)
 		cflag &= ~CREAD;
 	else
 		cflag |= CREAD;
 
-	tty->termios->c_cflag = cflag;
+	tty->termios.c_cflag = cflag;
 	if (tty->ops->set_termios)
 		tty->ops->set_termios(tty, &old_termios);
 	mutex_unlock(&tty->termios_mutex);

drivers/net/usb/hso.c

···
 				    struct ktermios *old)
 {
 	struct hso_serial *serial = tty->driver_data;
-	struct ktermios *termios;
 
 	if (!serial) {
 		printk(KERN_ERR "%s: no tty structures", __func__);
···
 	/*
 	 *	Fix up unsupported bits
 	 */
-	termios = tty->termios;
-	termios->c_iflag &= ~IXON; /* disable enable XON/XOFF flow control */
+	tty->termios.c_iflag &= ~IXON; /* disable enable XON/XOFF flow control */
 
-	termios->c_cflag &=
+	tty->termios.c_cflag &=
 		~(CSIZE		/* no size */
 		| PARENB	/* disable parity bit */
 		| CBAUD		/* clear current baud rate */
 		| CBAUDEX);	/* clear current buad rate */
 
-	termios->c_cflag |= CS8;	/* character size 8 bits */
+	tty->termios.c_cflag |= CS8;	/* character size 8 bits */
 
 	/* baud rate 115200 */
 	tty_encode_baud_rate(tty, 115200, 115200);
···
 
 	if (old)
 		D5("Termios called with: cflags new[%d] - old[%d]",
-		   tty->termios->c_cflag, old->c_cflag);
+		   tty->termios.c_cflag, old->c_cflag);
 
 	/* the actual setup */
 	spin_lock_irqsave(&serial->serial_lock, flags);
 	if (serial->port.count)
 		_hso_serial_set_termios(tty, old);
 	else
-		tty->termios = old;
+		tty->termios = *old;
 	spin_unlock_irqrestore(&serial->serial_lock, flags);
 
 	/* done */

drivers/tty/amiserial.c

···
 	custom.adkcon = AC_UARTBRK;
 	mb();
 
-	if (tty->termios->c_cflag & HUPCL)
+	if (tty->termios.c_cflag & HUPCL)
 		info->MCR &= ~(SER_DTR|SER_RTS);
 	rtsdtr_ctrl(info->MCR);
 
···
 	int	bits;
 	unsigned long	flags;
 
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 
 	/* Byte size is always 8 bits plus parity bit if requested */
 
···
 	/* If the quotient is zero refuse the change */
 	if (!quot && old_termios) {
 		/* FIXME: Will need updating for new tty in the end */
-		tty->termios->c_cflag &= ~CBAUD;
-		tty->termios->c_cflag |= (old_termios->c_cflag & CBAUD);
+		tty->termios.c_cflag &= ~CBAUD;
+		tty->termios.c_cflag |= (old_termios->c_cflag & CBAUD);
 		baud = tty_get_baud_rate(tty);
 		if (!baud)
 			baud = 9600;
···
 	if (I_IXOFF(tty))
 		rs_send_xchar(tty, STOP_CHAR(tty));
 
-	if (tty->termios->c_cflag & CRTSCTS)
+	if (tty->termios.c_cflag & CRTSCTS)
 		info->MCR &= ~SER_RTS;
 
 	local_irq_save(flags);
···
 		else
 			rs_send_xchar(tty, START_CHAR(tty));
 	}
-	if (tty->termios->c_cflag & CRTSCTS)
+	if (tty->termios.c_cflag & CRTSCTS)
 		info->MCR |= SER_RTS;
 	local_irq_save(flags);
 	rtsdtr_ctrl(info->MCR);
···
 {
 	struct serial_state *info = tty->driver_data;
 	unsigned long flags;
-	unsigned int cflag = tty->termios->c_cflag;
+	unsigned int cflag = tty->termios.c_cflag;
 
 	change_speed(tty, info, old_termios);
 
···
 	if (!(old_termios->c_cflag & CBAUD) &&
 	    (cflag & CBAUD)) {
 		info->MCR |= SER_DTR;
-		if (!(tty->termios->c_cflag & CRTSCTS) || 
+		if (!(tty->termios.c_cflag & CRTSCTS) || 
 		    !test_bit(TTY_THROTTLED, &tty->flags)) {
 			info->MCR |= SER_RTS;
 		}
···
 
 	/* Handle turning off CRTSCTS */
 	if ((old_termios->c_cflag & CRTSCTS) &&
-	    !(tty->termios->c_cflag & CRTSCTS)) {
+	    !(tty->termios.c_cflag & CRTSCTS)) {
 		tty->hw_stopped = 0;
 		rs_start(tty);
 	}
···
 	 * or not.  Hence, this may change.....
 	 */
 	if (!(old_termios->c_cflag & CLOCAL) &&
-	    (tty->termios->c_cflag & CLOCAL))
+	    (tty->termios.c_cflag & CLOCAL))
 		wake_up_interruptible(&info->open_wait);
 #endif
 }

drivers/tty/cyclades.c

···
 			info->port.xmit_buf = NULL;
 			free_page((unsigned long)temp);
 		}
-		if (tty->termios->c_cflag & HUPCL)
+		if (tty->termios.c_cflag & HUPCL)
 			cyy_change_rts_dtr(info, 0, TIOCM_RTS | TIOCM_DTR);
 
 		cyy_issue_cmd(info, CyCHAN_CTL | CyDIS_RCVR);
···
 			free_page((unsigned long)temp);
 		}
 
-		if (tty->termios->c_cflag & HUPCL)
+		if (tty->termios.c_cflag & HUPCL)
 			tty_port_lower_dtr_rts(&info->port);
 
 		set_bit(TTY_IO_ERROR, &tty->flags);
···
 	int baud, baud_rate = 0;
 	int i;
 
-	if (!tty->termios) /* XXX can this happen at all? */
-		return;
-
 	if (info->line == -1)
 		return;
 
-	cflag = tty->termios->c_cflag;
-	iflag = tty->termios->c_iflag;
+	cflag = tty->termios.c_cflag;
+	iflag = tty->termios.c_iflag;
 
 	/*
 	 * Set up the tty->alt_speed kludge
···
 	cy_set_line_char(info, tty);
 
 	if ((old_termios->c_cflag & CRTSCTS) &&
-			!(tty->termios->c_cflag & CRTSCTS)) {
+			!(tty->termios.c_cflag & CRTSCTS)) {
 		tty->hw_stopped = 0;
 		cy_start(tty);
 	}
···
 	 * or not.  Hence, this may change.....
 	 */
 	if (!(old_termios->c_cflag & CLOCAL) &&
-	    (tty->termios->c_cflag & CLOCAL))
+	    (tty->termios.c_cflag & CLOCAL))
 		wake_up_interruptible(&info->port.open_wait);
 #endif
 }				/* cy_set_termios */
···
 			info->throttle = 1;
 	}
 
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		if (!cy_is_Z(card)) {
 			spin_lock_irqsave(&card->card_lock, flags);
 			cyy_change_rts_dtr(info, 0, TIOCM_RTS);
···
 			cy_send_xchar(tty, START_CHAR(tty));
 	}
 
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		card = info->card;
 		if (!cy_is_Z(card)) {
 			spin_lock_irqsave(&card->card_lock, flags);

drivers/tty/hvc/hvsi_lib.c

···
 		spin_unlock_irqrestore(&hp->lock, flags);
 
 		/* Clear our own DTR */
-		if (!pv->tty || (pv->tty->termios->c_cflag & HUPCL))
+		if (!pv->tty || (pv->tty->termios.c_cflag & HUPCL))
 			hvsilib_write_mctrl(pv, 0);
 
 		/* Tear down the connection */

drivers/tty/isicom.c

···
 
 		/* 1,2,3,4 => 57.6, 115.2, 230, 460 kbps resp. */
 		if (baud < 1 || baud > 4)
-			tty->termios->c_cflag &= ~CBAUDEX;
+			tty->termios.c_cflag &= ~CBAUDEX;
 		else
 			baud += 15;
 	}
···
 	if (isicom_paranoia_check(port, tty->name, "isicom_set_termios"))
 		return;
 
-	if (tty->termios->c_cflag == old_termios->c_cflag &&
-			tty->termios->c_iflag == old_termios->c_iflag)
+	if (tty->termios.c_cflag == old_termios->c_cflag &&
+			tty->termios.c_iflag == old_termios->c_iflag)
 		return;
 
 	spin_lock_irqsave(&port->card->card_lock, flags);
···
 	spin_unlock_irqrestore(&port->card->card_lock, flags);
 
 	if ((old_termios->c_cflag & CRTSCTS) &&
-			!(tty->termios->c_cflag & CRTSCTS)) {
+			!(tty->termios.c_cflag & CRTSCTS)) {
 		tty->hw_stopped = 0;
 		isicom_start(tty);
 	}

drivers/tty/moxa.c

···
 					tmp.dcd = 1;
 
 				ttyp = tty_port_tty_get(&p->port);
-				if (!ttyp || !ttyp->termios)
+				if (!ttyp)
 					tmp.cflag = p->cflag;
 				else
-					tmp.cflag = ttyp->termios->c_cflag;
+					tmp.cflag = ttyp->termios.c_cflag;
 				tty_kref_put(ttyp);
 copy:
 				if (copy_to_user(argm, &tmp, sizeof(tmp)))
···
 	mutex_lock(&ch->port.mutex);
 	if (!(ch->port.flags & ASYNC_INITIALIZED)) {
 		ch->statusflags = 0;
-		moxa_set_tty_param(tty, tty->termios);
+		moxa_set_tty_param(tty, &tty->termios);
 		MoxaPortLineCtrl(ch, 1, 1);
 		MoxaPortEnable(ch);
 		MoxaSetFifo(ch, ch->type == PORT_16550A);
···
 static void moxa_close(struct tty_struct *tty, struct file *filp)
 {
 	struct moxa_port *ch = tty->driver_data;
-	ch->cflag = tty->termios->c_cflag;
+	ch->cflag = tty->termios.c_cflag;
 	tty_port_close(&ch->port, tty, filp);
 }
 
···
 
 static void moxa_set_tty_param(struct tty_struct *tty, struct ktermios *old_termios)
 {
-	register struct ktermios *ts = tty->termios;
+	register struct ktermios *ts = &tty->termios;
 	struct moxa_port *ch = tty->driver_data;
 	int rts, cts, txflow, rxflow, xany, baud;
 

drivers/tty/mxser.c

···
 	int ret = 0;
 	unsigned char status;
 
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 	if (!info->ioaddr)
 		return ret;
 
···
 				
 				tty = tty_port_tty_get(port);
 
-				if (!tty || !tty->termios)
+				if (!tty)
 					ms.cflag = ip->normal_termios.c_cflag;
 				else
-					ms.cflag = tty->termios->c_cflag;
+					ms.cflag = tty->termios.c_cflag;
 				tty_kref_put(tty);
 				spin_lock_irq(&ip->slock);
 				status = inb(ip->ioaddr + UART_MSR);
···
 
 				tty = tty_port_tty_get(&ip->port);
 
-				if (!tty || !tty->termios) {
+				if (!tty) {
 					cflag = ip->normal_termios.c_cflag;
 					iflag = ip->normal_termios.c_iflag;
 					me->baudrate[p] = tty_termios_baud_rate(&ip->normal_termios);
 				} else {
-					cflag = tty->termios->c_cflag;
-					iflag = tty->termios->c_iflag;
+					cflag = tty->termios.c_cflag;
+					iflag = tty->termios.c_iflag;
 					me->baudrate[p] = tty_get_baud_rate(tty);
 				}
 				tty_kref_put(tty);
···
 		}
 	}
 
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		info->MCR &= ~UART_MCR_RTS;
 		outb(info->MCR, info->ioaddr + UART_MCR);
 	}
···
 		}
 	}
 
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		info->MCR |= UART_MCR_RTS;
 		outb(info->MCR, info->ioaddr + UART_MCR);
 	}
···
 	spin_unlock_irqrestore(&info->slock, flags);
 
 	if ((old_termios->c_cflag & CRTSCTS) &&
-			!(tty->termios->c_cflag & CRTSCTS)) {
+			!(tty->termios.c_cflag & CRTSCTS)) {
 		tty->hw_stopped = 0;
 		mxser_start(tty);
 	}
 
 	/* Handle sw stopped */
 	if ((old_termios->c_iflag & IXON) &&
-			!(tty->termios->c_iflag & IXON)) {
+			!(tty->termios.c_iflag & IXON)) {
 		tty->stopped = 0;
 
 		if (info->board->chip_flag) {

drivers/tty/n_gsm.c

···
 	/* Carrier drop -> hangup */
 	if (tty) {
 		if ((mlines & TIOCM_CD) == 0 && (dlci->modem_rx & TIOCM_CD))
-			if (!(tty->termios->c_cflag & CLOCAL))
+			if (!(tty->termios.c_cflag & CLOCAL))
 				tty_hangup(tty);
 		if (brk & 0x01)
 			tty_insert_flip_char(tty, 0, TTY_BREAK);
···
 	   the RPN control message. This however rapidly gets nasty as we
 	   then have to remap modem signals each way according to whether
 	   our virtual cable is null modem etc .. */
-	tty_termios_copy_hw(tty->termios, old);
+	tty_termios_copy_hw(&tty->termios, old);
 }
 
 static void gsmtty_throttle(struct tty_struct *tty)
 {
 	struct gsm_dlci *dlci = tty->driver_data;
-	if (tty->termios->c_cflag & CRTSCTS)
+	if (tty->termios.c_cflag & CRTSCTS)
 		dlci->modem_tx &= ~TIOCM_DTR;
 	dlci->throttled = 1;
 	/* Send an MSC with DTR cleared */
···
 static void gsmtty_unthrottle(struct tty_struct *tty)
 {
 	struct gsm_dlci *dlci = tty->driver_data;
-	if (tty->termios->c_cflag & CRTSCTS)
+	if (tty->termios.c_cflag & CRTSCTS)
 		dlci->modem_tx |= TIOCM_DTR;
 	dlci->throttled = 0;
 	/* Send an MSC with DTR set */

drivers/tty/n_tty.c

···
 	BUG_ON(!tty);
 
 	if (old)
-		canon_change = (old->c_lflag ^ tty->termios->c_lflag) & ICANON;
+		canon_change = (old->c_lflag ^ tty->termios.c_lflag) & ICANON;
 	if (canon_change) {
 		memset(&tty->read_flags, 0, sizeof tty->read_flags);
 		tty->canon_head = tty->read_tail;

drivers/tty/pty.c

···
 static void pty_set_termios(struct tty_struct *tty,
 					struct ktermios *old_termios)
 {
-	tty->termios->c_cflag &= ~(CSIZE | PARENB);
-	tty->termios->c_cflag |= (CS8 | CREAD);
+	tty->termios.c_cflag &= ~(CSIZE | PARENB);
+	tty->termios.c_cflag |= (CS8 | CREAD);
 }
 
 /**
···
 		driver->other->ttys[idx] = o_tty;
 		driver->ttys[idx] = tty;
 	} else {
-		tty->termios = kzalloc(sizeof(struct ktermios[2]), GFP_KERNEL);
-		if (tty->termios == NULL)
-			goto err_deinit_tty;
-		*tty->termios = driver->init_termios;
-		tty->termios_locked = tty->termios + 1;
-
-		o_tty->termios = kzalloc(sizeof(struct ktermios[2]),
-				GFP_KERNEL);
-		if (o_tty->termios == NULL)
-			goto err_free_termios;
-		*o_tty->termios = driver->other->init_termios;
-		o_tty->termios_locked = o_tty->termios + 1;
+		memset(&tty->termios_locked, 0, sizeof(tty->termios_locked));
+		tty->termios = driver->init_termios;
+		memset(&o_tty->termios_locked, 0, sizeof(tty->termios_locked));
+		o_tty->termios = driver->other->init_termios;
 	}
 
 	/*
···
 err_free_termios:
 	if (legacy)
 		tty_free_termios(tty);
-	else
-		kfree(tty->termios);
 err_deinit_tty:
 	deinitialize_tty_struct(o_tty);
 	module_put(o_tty->driver->owner);
···
 {
 	tty_driver_remove_tty(tty->driver, tty);
 	/* We have our own method as we don't use the tty index */
-	kfree(tty->termios);
 }
 
 /* We have no need to install and remove our tty objects as devpts does all

drivers/tty/rocket.c

···
 	unsigned rocketMode;
 	int bits, baud, divisor;
 	CHANNEL_t *cp;
-	struct ktermios *t = tty->termios;
+	struct ktermios *t = &tty->termios;
 
 	cp = &info->channel;
 	cflag = t->c_cflag;
···
 			tty->alt_speed = 460800;
 
 		configure_r_port(tty, info, NULL);
-		if (tty->termios->c_cflag & CBAUD) {
+		if (tty->termios.c_cflag & CBAUD) {
 			sSetDTR(cp);
 			sSetRTS(cp);
 		}
···
 	if (rocket_paranoia_check(info, "rp_set_termios"))
 		return;
 
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 
 	/*
 	 * This driver doesn't support CS5 or CS6
 	 */
 	if (((cflag & CSIZE) == CS5) || ((cflag & CSIZE) == CS6))
-		tty->termios->c_cflag =
+		tty->termios.c_cflag =
 		    ((cflag & ~CSIZE) | (old_termios->c_cflag & CSIZE));
 	/* Or CMSPAR */
-	tty->termios->c_cflag &= ~CMSPAR;
+	tty->termios.c_cflag &= ~CMSPAR;
 
 	configure_r_port(tty, info, old_termios);
 
 	cp = &info->channel;
 
 	/* Handle transition to B0 status */
-	if ((old_termios->c_cflag & CBAUD) && !(tty->termios->c_cflag & CBAUD)) {
+	if ((old_termios->c_cflag & CBAUD) && !(tty->termios.c_cflag & CBAUD)) {
 		sClrDTR(cp);
 		sClrRTS(cp);
 	}
 
 	/* Handle transition away from B0 status */
-	if (!(old_termios->c_cflag & CBAUD) && (tty->termios->c_cflag & CBAUD)) {
-		if (!tty->hw_stopped || !(tty->termios->c_cflag & CRTSCTS))
+	if (!(old_termios->c_cflag & CBAUD) && (tty->termios.c_cflag & CBAUD)) {
+		if (!tty->hw_stopped || !(tty->termios.c_cflag & CRTSCTS))
 			sSetRTS(cp);
 		sSetDTR(cp);
 	}
 
-	if ((old_termios->c_cflag & CRTSCTS) && !(tty->termios->c_cflag & CRTSCTS)) {
+	if ((old_termios->c_cflag & CRTSCTS) && !(tty->termios.c_cflag & CRTSCTS)) {
 		tty->hw_stopped = 0;
 		rp_start(tty);
 	}

drivers/tty/serial/bfin_uart.c

···
 	 * To avoid losting RX interrupt, we reset IR function
 	 * before sending data.
 	 */
-	if (tty->termios->c_line == N_IRDA)
+	if (tty->termios.c_line == N_IRDA)
 		bfin_serial_reset_irda(port);
 
 #ifdef CONFIG_SERIAL_BFIN_DMA

drivers/tty/serial/crisv10.c

···
 /* Calculate the chartime depending on baudrate, numbor of bits etc. */
 static void update_char_time(struct e100_serial * info)
 {
-	tcflag_t cflags = info->port.tty->termios->c_cflag;
+	tcflag_t cflags = info->port.tty->termios.c_cflag;
 	int bits;
 
 	/* calc. number of bits / data byte */
···
 		xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char,
 				STOP_CHAR(info->port.tty));
 		xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, stop);
-		if (tty->termios->c_iflag & IXON ) {
+		if (tty->termios.c_iflag & IXON ) {
 			xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
 		}
 
···
 					 info->xmit.tail,SERIAL_XMIT_SIZE)));
 		xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(tty));
 		xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, enable);
-		if (tty->termios->c_iflag & IXON ) {
+		if (tty->termios.c_iflag & IXON ) {
 			xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
 		}
 
···
 			descr[i].buf = 0;
 		}
 
-	if (!info->port.tty || (info->port.tty->termios->c_cflag & HUPCL)) {
+	if (!info->port.tty || (info->port.tty->termios.c_cflag & HUPCL)) {
 		/* hang up DTR and RTS if HUPCL is enabled */
 		e100_dtr(info, 0);
 		e100_rts(info, 0); /* could check CRTSCTS before doing this */
···
 	unsigned long flags;
 	/* first some safety checks */
 
-	if (!info->port.tty || !info->port.tty->termios)
+	if (!info->port.tty)
 		return;
 	if (!info->ioport)
 		return;
 
-	cflag = info->port.tty->termios->c_cflag;
+	cflag = info->port.tty->termios.c_cflag;
 
 	/* possibly, the tx/rx should be disabled first to do this safely */
 
···
 	info->ioport[REG_REC_CTRL] = info->rx_ctrl;
 	xoff = IO_FIELD(R_SERIAL0_XOFF, xoff_char, STOP_CHAR(info->port.tty));
 	xoff |= IO_STATE(R_SERIAL0_XOFF, tx_stop, enable);
-	if (info->port.tty->termios->c_iflag & IXON ) {
+	if (info->port.tty->termios.c_iflag & IXON ) {
 		DFLOW(DEBUG_LOG(info->line, "FLOW XOFF enabled 0x%02X\n",
 				STOP_CHAR(info->port.tty)));
 		xoff |= IO_STATE(R_SERIAL0_XOFF, auto_xoff, enable);
···
 	DFLOW(DEBUG_LOG(info->line,"rs_throttle %lu\n", tty->ldisc.chars_in_buffer(tty)));
 
 	/* Do RTS before XOFF since XOFF might take some time */
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		/* Turn off RTS line */
 		e100_rts(info, 0);
 	}
···
 	DFLOW(DEBUG_LOG(info->line,"rs_unthrottle ldisc %d\n", tty->ldisc.chars_in_buffer(tty)));
 	DFLOW(DEBUG_LOG(info->line,"rs_unthrottle flip.count: %i\n", tty->flip.count));
 	/* Do RTS before XOFF since XOFF might take some time */
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		/* Assert RTS line  */
 		e100_rts(info, 1);
 	}
···
 
 	/* Handle turning off CRTSCTS */
 	if ((old_termios->c_cflag & CRTSCTS) &&
-	    !(tty->termios->c_cflag & CRTSCTS)) {
+	    !(tty->termios.c_cflag & CRTSCTS)) {
 		tty->hw_stopped = 0;
 		rs_start(tty);
 	}
···
 	 * separate termios for callout and dialin.
 	 */
 	if (info->flags & ASYNC_NORMAL_ACTIVE)
-		info->normal_termios = *tty->termios;
+		info->normal_termios = tty->termios;
 	/*
 	 * Now we wait for the transmit buffer to clear; and we notify
 	 * the line discipline to only process XON/XOFF characters.
···
 		return 0;
 	}
 
-	if (tty->termios->c_cflag & CLOCAL) {
+	if (tty->termios.c_cflag & CLOCAL) {
 			do_clocal = 1;
 	}
 
···
 	}
 
 	if ((info->count == 1) && (info->flags & ASYNC_SPLIT_TERMIOS)) {
-		*tty->termios = info->normal_termios;
+		tty->termios = info->normal_termios;
 		change_speed(info);
 	}
 

drivers/tty/serial/ioc4_serial.c

···
 	ioc4_set_proto(port, the_port->mapbase);
 
 	/* set the speed of the serial port */
-	ioc4_change_speed(the_port, state->port.tty->termios,
+	ioc4_change_speed(the_port, &state->port.tty->termios,
 			  (struct ktermios *)0);
 
 	return 0;

drivers/tty/serial/jsm/jsm_tty.c

···
 	struct ktermios *termios;
 
 	spin_lock_irqsave(&port->lock, lock_flags);
-	termios = port->state->port.tty->termios;
+	termios = &port->state->port.tty->termios;
 	if (ch == termios->c_cc[VSTART])
 		channel->ch_bd->bd_ops->send_start_character(channel);
 
···
 	channel->ch_cached_lsr = 0;
 	channel->ch_stops_sent = 0;
 
-	termios = port->state->port.tty->termios;
+	termios = &port->state->port.tty->termios;
 	channel->ch_c_cflag	= termios->c_cflag;
 	channel->ch_c_iflag	= termios->c_iflag;
 	channel->ch_c_oflag	= termios->c_oflag;
···
 	jsm_printk(CLOSE, INFO, &channel->ch_bd->pci_dev, "start\n");
 
 	bd = channel->ch_bd;
-	ts = port->state->port.tty->termios;
+	ts = &port->state->port.tty->termios;
 
 	channel->ch_flags &= ~(CH_STOPI);
 
···
 	 *input data and return immediately.
 	 */
 	if (!tp ||
-		!(tp->termios->c_cflag & CREAD) ) {
+		!(tp->termios.c_cflag & CREAD) ) {
 
 		jsm_printk(READ, INFO, &ch->ch_bd->pci_dev,
 			"input. dropping %d bytes on port %d...\n", data_len, ch->ch_portnum);

drivers/tty/serial/samsung.c

···
 		if (tty == NULL)
 			goto exit;
 
-		termios = tty->termios;
+		termios = &tty->termios;
 
 		if (termios == NULL) {
 			printk(KERN_WARNING "%s: no termios?\n", __func__);

drivers/tty/serial/serial_core.c

···
 	retval = uport->ops->startup(uport);
 	if (retval == 0) {
 		if (uart_console(uport) && uport->cons->cflag) {
-			tty->termios->c_cflag = uport->cons->cflag;
+			tty->termios.c_cflag = uport->cons->cflag;
 			uport->cons->cflag = 0;
 		}
 		/*
···
 			 * Setup the RTS and DTR signals once the
 			 * port is open and ready to respond.
 			 */
-			if (tty->termios->c_cflag & CBAUD)
+			if (tty->termios.c_cflag & CBAUD)
 				uart_set_mctrl(uport, TIOCM_RTS | TIOCM_DTR);
 		}
 
···
 		/*
 		 * Turn off DTR and RTS early.
 		 */
-		if (!tty || (tty->termios->c_cflag & HUPCL))
+		if (!tty || (tty->termios.c_cflag & HUPCL))
 			uart_clear_mctrl(uport, TIOCM_DTR | TIOCM_RTS);
 
 		uart_port_shutdown(port);
···
 	 * If we have no tty, termios, or the port does not exist,
 	 * then we can't set the parameters for this port.
 	 */
-	if (!tty || !tty->termios || uport->type == PORT_UNKNOWN)
+	if (!tty || uport->type == PORT_UNKNOWN)
 		return;
 
-	termios = tty->termios;
+	termios = &tty->termios;
 
 	/*
 	 * Set flags based on termios cflag
···
 	if (I_IXOFF(tty))
 		uart_send_xchar(tty, STOP_CHAR(tty));
 
-	if (tty->termios->c_cflag & CRTSCTS)
+	if (tty->termios.c_cflag & CRTSCTS)
 		uart_clear_mctrl(state->uart_port, TIOCM_RTS);
 }
 
···
 			uart_send_xchar(tty, START_CHAR(tty));
 	}
 
-	if (tty->termios->c_cflag & CRTSCTS)
+	if (tty->termios.c_cflag & CRTSCTS)
 		uart_set_mctrl(port, TIOCM_RTS);
 }
 
···
 	struct uart_port *uport = state->uart_port;
 
 	if (uport->ops->set_ldisc)
-		uport->ops->set_ldisc(uport, tty->termios->c_line);
+		uport->ops->set_ldisc(uport, tty->termios.c_line);
 }
 
 static void uart_set_termios(struct tty_struct *tty,
···
 {
 	struct uart_state *state = tty->driver_data;
 	unsigned long flags;
-	unsigned int cflag = tty->termios->c_cflag;
+	unsigned int cflag = tty->termios.c_cflag;
 
 
 	/*
···
 	 */
 #define RELEVANT_IFLAG(iflag)	((iflag) & (IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK))
 	if ((cflag ^ old_termios->c_cflag) == 0 &&
-	    tty->termios->c_ospeed == old_termios->c_ospeed &&
-	    tty->termios->c_ispeed == old_termios->c_ispeed &&
-	    RELEVANT_IFLAG(tty->termios->c_iflag ^ old_termios->c_iflag) == 0) {
+	    tty->termios.c_ospeed == old_termios->c_ospeed &&
+	    tty->termios.c_ispeed == old_termios->c_ispeed &&
+	    RELEVANT_IFLAG(tty->termios.c_iflag ^ old_termios->c_iflag) == 0) {
 		return;
 	}
 
···
 		/*
 		 * If that's unset, use the tty termios setting.
 		 */
-		if (port->tty && port->tty->termios && termios.c_cflag == 0)
-			termios = *(port->tty->termios);
+		if (port->tty && termios.c_cflag == 0)
+			termios = port->tty->termios;
 
 		if (console_suspend_enabled)
 			uart_change_pm(state, 0);

drivers/tty/synclink.c

···
 	usc_DisableInterrupts(info,RECEIVE_DATA + RECEIVE_STATUS +
 		TRANSMIT_DATA + TRANSMIT_STATUS + IO_PIN + MISC );
 	usc_DisableDmaInterrupts(info,DICR_MASTER + DICR_TRANSMIT + DICR_RECEIVE);
-	
+
 	/* Disable DMAEN (Port 7, Bit 14) */
 	/* This disconnects the DMA request signal from the ISA bus */
 	/* on the ISA adapter. This has no effect for the PCI adapter */
 	usc_OutReg(info, PCR, (u16)((usc_InReg(info, PCR) | BIT15) | BIT14));
-	
+
 	/* Disable INTEN (Port 6, Bit12) */
 	/* This disconnects the IRQ request signal to the ISA bus */
 	/* on the ISA adapter. This has no effect for the PCI adapter */
 	usc_OutReg(info, PCR, (u16)((usc_InReg(info, PCR) | BIT13) | BIT12));
-	
- 	if (!info->port.tty || info->port.tty->termios->c_cflag & HUPCL) {
+
+	if (!info->port.tty || info->port.tty->termios.c_cflag & HUPCL) {
  		info->serial_signals &= ~(SerialSignal_DTR + SerialSignal_RTS);
 		usc_set_serial_signals(info);
 	}
-	
+
 	spin_unlock_irqrestore(&info->irq_spinlock,flags);
 
 	mgsl_release_resources(info);	
···
 	usc_EnableInterrupts(info, IO_PIN);
 	usc_get_serial_signals(info);
 		
-	if (info->netcount || info->port.tty->termios->c_cflag & CREAD)
+	if (info->netcount || info->port.tty->termios.c_cflag & CREAD)
 		usc_start_receiver(info);
 		
 	spin_unlock_irqrestore(&info->irq_spinlock,flags);
···
 	unsigned cflag;
 	int bits_per_char;
 
-	if (!info->port.tty || !info->port.tty->termios)
+	if (!info->port.tty)
 		return;
 		
 	if (debug_level >= DEBUG_LEVEL_INFO)
 		printk("%s(%d):mgsl_change_params(%s)\n",
 			 __FILE__,__LINE__, info->device_name );
 			 
-	cflag = info->port.tty->termios->c_cflag;
+	cflag = info->port.tty->termios.c_cflag;
 
 	/* if B0 rate (hangup) specified then negate DTR and RTS */
 	/* otherwise assert DTR and RTS */
···
 	
 	if (I_IXOFF(tty))
 		mgsl_send_xchar(tty, STOP_CHAR(tty));
- 
- 	if (tty->termios->c_cflag & CRTSCTS) {
+
+	if (tty->termios.c_cflag & CRTSCTS) {
 		spin_lock_irqsave(&info->irq_spinlock,flags);
 		info->serial_signals &= ~SerialSignal_RTS;
 	 	usc_set_serial_signals(info);
···
 		else
 			mgsl_send_xchar(tty, START_CHAR(tty));
 	}
-	
- 	if (tty->termios->c_cflag & CRTSCTS) {
+
+	if (tty->termios.c_cflag & CRTSCTS) {
 		spin_lock_irqsave(&info->irq_spinlock,flags);
 		info->serial_signals |= SerialSignal_RTS;
 	 	usc_set_serial_signals(info);
···
 
 	/* Handle transition to B0 status */
 	if (old_termios->c_cflag & CBAUD &&
-	    !(tty->termios->c_cflag & CBAUD)) {
+	    !(tty->termios.c_cflag & CBAUD)) {
 		info->serial_signals &= ~(SerialSignal_RTS + SerialSignal_DTR);
 		spin_lock_irqsave(&info->irq_spinlock,flags);
 	 	usc_set_serial_signals(info);
···
 	
 	/* Handle transition away from B0 status */
 	if (!(old_termios->c_cflag & CBAUD) &&
-	    tty->termios->c_cflag & CBAUD) {
+	    tty->termios.c_cflag & CBAUD) {
 		info->serial_signals |= SerialSignal_DTR;
- 		if (!(tty->termios->c_cflag & CRTSCTS) || 
+ 		if (!(tty->termios.c_cflag & CRTSCTS) || 
  		    !test_bit(TTY_THROTTLED, &tty->flags)) {
 			info->serial_signals |= SerialSignal_RTS;
  		}
···
 	
 	/* Handle turning off CRTSCTS */
 	if (old_termios->c_cflag & CRTSCTS &&
-	    !(tty->termios->c_cflag & CRTSCTS)) {
+	    !(tty->termios.c_cflag & CRTSCTS)) {
 		tty->hw_stopped = 0;
 		mgsl_start(tty);
 	}
···
 		return 0;
 	}
 
-	if (tty->termios->c_cflag & CLOCAL)
+	if (tty->termios.c_cflag & CLOCAL)
 		do_clocal = true;
 
 	/* Wait for carrier detect and the line to become
···
 	port->blocked_open++;
 	
 	while (1) {
-		if (tty->termios->c_cflag & CBAUD)
+		if (tty->termios.c_cflag & CBAUD)
 			tty_port_raise_dtr_rts(port);
 		
 		set_current_state(TASK_INTERRUPTIBLE);

drivers/tty/synclink_gt.c

···
 
 	/* Handle transition to B0 status */
 	if (old_termios->c_cflag & CBAUD &&
-	    !(tty->termios->c_cflag & CBAUD)) {
+	    !(tty->termios.c_cflag & CBAUD)) {
 		info->signals &= ~(SerialSignal_RTS + SerialSignal_DTR);
 		spin_lock_irqsave(&info->lock,flags);
 		set_signals(info);
···
 
 	/* Handle transition away from B0 status */
 	if (!(old_termios->c_cflag & CBAUD) &&
-	    tty->termios->c_cflag & CBAUD) {
+	    tty->termios.c_cflag & CBAUD) {
 		info->signals |= SerialSignal_DTR;
- 		if (!(tty->termios->c_cflag & CRTSCTS) ||
+ 		if (!(tty->termios.c_cflag & CRTSCTS) ||
  		    !test_bit(TTY_THROTTLED, &tty->flags)) {
 			info->signals |= SerialSignal_RTS;
  		}
···
 
 	/* Handle turning off CRTSCTS */
 	if (old_termios->c_cflag & CRTSCTS &&
-	    !(tty->termios->c_cflag & CRTSCTS)) {
+	    !(tty->termios.c_cflag & CRTSCTS)) {
 		tty->hw_stopped = 0;
 		tx_release(tty);
 	}
···
 	DBGINFO(("%s throttle\n", info->device_name));
 	if (I_IXOFF(tty))
 		send_xchar(tty, STOP_CHAR(tty));
- 	if (tty->termios->c_cflag & CRTSCTS) {
+ 	if (tty->termios.c_cflag & CRTSCTS) {
 		spin_lock_irqsave(&info->lock,flags);
 		info->signals &= ~SerialSignal_RTS;
 	 	set_signals(info);
···
 		else
 			send_xchar(tty, START_CHAR(tty));
 	}
- 	if (tty->termios->c_cflag & CRTSCTS) {
+ 	if (tty->termios.c_cflag & CRTSCTS) {
 		spin_lock_irqsave(&info->lock,flags);
 		info->signals |= SerialSignal_RTS;
 	 	set_signals(info);
···
 
 	slgt_irq_off(info, IRQ_ALL | IRQ_MASTER);
 
- 	if (!info->port.tty || info->port.tty->termios->c_cflag & HUPCL) {
+ 	if (!info->port.tty || info->port.tty->termios.c_cflag & HUPCL) {
  		info->signals &= ~(SerialSignal_DTR + SerialSignal_RTS);
 		set_signals(info);
 	}
···
 	get_signals(info);
 
 	if (info->netcount ||
-	    (info->port.tty && info->port.tty->termios->c_cflag & CREAD))
+	    (info->port.tty && info->port.tty->termios.c_cflag & CREAD))
 		rx_start(info);
 
 	spin_unlock_irqrestore(&info->lock,flags);
···
 	unsigned cflag;
 	int bits_per_char;
 
-	if (!info->port.tty || !info->port.tty->termios)
+	if (!info->port.tty)
 		return;
 	DBGINFO(("%s change_params\n", info->device_name));
 
-	cflag = info->port.tty->termios->c_cflag;
+	cflag = info->port.tty->termios.c_cflag;
 
 	/* if B0 rate (hangup) specified then negate DTR and RTS */
 	/* otherwise assert DTR and RTS */
···
 		return 0;
 	}
 
-	if (tty->termios->c_cflag & CLOCAL)
+	if (tty->termios.c_cflag & CLOCAL)
 		do_clocal = true;
 
 	/* Wait for carrier detect and the line to become
···
 	port->blocked_open++;
 
 	while (1) {
-		if ((tty->termios->c_cflag & CBAUD))
+		if ((tty->termios.c_cflag & CBAUD))
 			tty_port_raise_dtr_rts(port);
 
 		set_current_state(TASK_INTERRUPTIBLE);

drivers/tty/synclinkmp.c

···
 
 	/* Handle transition to B0 status */
 	if (old_termios->c_cflag & CBAUD &&
-	    !(tty->termios->c_cflag & CBAUD)) {
+	    !(tty->termios.c_cflag & CBAUD)) {
 		info->serial_signals &= ~(SerialSignal_RTS + SerialSignal_DTR);
 		spin_lock_irqsave(&info->lock,flags);
 	 	set_signals(info);
···
 
 	/* Handle transition away from B0 status */
 	if (!(old_termios->c_cflag & CBAUD) &&
-	    tty->termios->c_cflag & CBAUD) {
+	    tty->termios.c_cflag & CBAUD) {
 		info->serial_signals |= SerialSignal_DTR;
- 		if (!(tty->termios->c_cflag & CRTSCTS) ||
+ 		if (!(tty->termios.c_cflag & CRTSCTS) ||
  		    !test_bit(TTY_THROTTLED, &tty->flags)) {
 			info->serial_signals |= SerialSignal_RTS;
  		}
···
 
 	/* Handle turning off CRTSCTS */
 	if (old_termios->c_cflag & CRTSCTS &&
-	    !(tty->termios->c_cflag & CRTSCTS)) {
+	    !(tty->termios.c_cflag & CRTSCTS)) {
 		tty->hw_stopped = 0;
 		tx_release(tty);
 	}
···
 	if (I_IXOFF(tty))
 		send_xchar(tty, STOP_CHAR(tty));
 
- 	if (tty->termios->c_cflag & CRTSCTS) {
+ 	if (tty->termios.c_cflag & CRTSCTS) {
 		spin_lock_irqsave(&info->lock,flags);
 		info->serial_signals &= ~SerialSignal_RTS;
 	 	set_signals(info);
···
 			send_xchar(tty, START_CHAR(tty));
 	}
 
- 	if (tty->termios->c_cflag & CRTSCTS) {
+ 	if (tty->termios.c_cflag & CRTSCTS) {
 		spin_lock_irqsave(&info->lock,flags);
 		info->serial_signals |= SerialSignal_RTS;
 	 	set_signals(info);
···
 
 	reset_port(info);
 
- 	if (!info->port.tty || info->port.tty->termios->c_cflag & HUPCL) {
+ 	if (!info->port.tty || info->port.tty->termios.c_cflag & HUPCL) {
  		info->serial_signals &= ~(SerialSignal_DTR + SerialSignal_RTS);
 		set_signals(info);
 	}
···
 
 	get_signals(info);
 
-	if (info->netcount || (info->port.tty && info->port.tty->termios->c_cflag & CREAD) )
+	if (info->netcount || (info->port.tty && info->port.tty->termios.c_cflag & CREAD) )
 		rx_start(info);
 
 	spin_unlock_irqrestore(&info->lock,flags);
···
 	unsigned cflag;
 	int bits_per_char;
 
-	if (!info->port.tty || !info->port.tty->termios)
+	if (!info->port.tty)
 		return;
 
 	if (debug_level >= DEBUG_LEVEL_INFO)
 		printk("%s(%d):%s change_params()\n",
 			 __FILE__,__LINE__, info->device_name );
 
-	cflag = info->port.tty->termios->c_cflag;
+	cflag = info->port.tty->termios.c_cflag;
 
 	/* if B0 rate (hangup) specified then negate DTR and RTS */
 	/* otherwise assert DTR and RTS */
···
 		return 0;
 	}
 
-	if (tty->termios->c_cflag & CLOCAL)
+	if (tty->termios.c_cflag & CLOCAL)
 		do_clocal = true;
 
 	/* Wait for carrier detect and the line to become
···
 	port->blocked_open++;
 
 	while (1) {
-		if (tty->termios->c_cflag & CBAUD)
+		if (tty->termios.c_cflag & CBAUD)
 			tty_port_raise_dtr_rts(port);
 
 		set_current_state(TASK_INTERRUPTIBLE);

drivers/tty/tty_io.c

···
 
 	tp = tty->driver->termios[idx];
 	if (tp == NULL) {
-		tp = kzalloc(sizeof(struct ktermios[2]), GFP_KERNEL);
+		tp = kmalloc(sizeof(struct ktermios), GFP_KERNEL);
 		if (tp == NULL)
 			return -ENOMEM;
-		memcpy(tp, &tty->driver->init_termios,
-						sizeof(struct ktermios));
+		*tp = tty->driver->init_termios;
 		tty->driver->termios[idx] = tp;
 	}
-	tty->termios = tp;
-	tty->termios_locked = tp + 1;
+	tty->termios = *tp;
 
 	/* Compatibility until drivers always set this */
-	tty->termios->c_ispeed = tty_termios_input_baud_rate(tty->termios);
-	tty->termios->c_ospeed = tty_termios_baud_rate(tty->termios);
+	tty->termios.c_ispeed = tty_termios_input_baud_rate(&tty->termios);
+	tty->termios.c_ospeed = tty_termios_baud_rate(&tty->termios);
 	return 0;
 }
 EXPORT_SYMBOL_GPL(tty_init_termios);
···
 	/* Kill this flag and push into drivers for locking etc */
 	if (tty->driver->flags & TTY_DRIVER_RESET_TERMIOS) {
 		/* FIXME: Locking on ->termios array */
-		tp = tty->termios;
+		tp = tty->driver->termios[idx];
 		tty->driver->termios[idx] = NULL;
 		kfree(tp);
 	}
+	else
+		*tty->driver->termios[idx] = tty->termios;
 }
 EXPORT_SYMBOL(tty_free_termios);
 
···
 				__func__, idx, tty->name);
 		return -1;
 	}
-	if (tty->termios != tty->driver->termios[idx]) {
-		printk(KERN_DEBUG "%s: driver.termios[%d] not termios for (%s)\n",
-				__func__, idx, tty->name);
-		return -1;
-	}
 	if (tty->driver->other) {
 		if (o_tty != tty->driver->other->ttys[idx]) {
 			printk(KERN_DEBUG "%s: other->table[%d] not o_tty for (%s)\n",
-					__func__, idx, tty->name);
-			return -1;
-		}
-		if (o_tty->termios != tty->driver->other->termios[idx]) {
-			printk(KERN_DEBUG "%s: other->termios[%d] not o_termios for (%s)\n",
 					__func__, idx, tty->name);
 			return -1;
 		}

drivers/tty/tty_ioctl.c

···
 
 void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud)
 {
-	tty_termios_encode_baud_rate(tty->termios, ibaud, obaud);
+	tty_termios_encode_baud_rate(&tty->termios, ibaud, obaud);
 }
 EXPORT_SYMBOL_GPL(tty_encode_baud_rate);
 
···
 
 speed_t tty_get_baud_rate(struct tty_struct *tty)
 {
-	speed_t baud = tty_termios_baud_rate(tty->termios);
+	speed_t baud = tty_termios_baud_rate(&tty->termios);
 
 	if (baud == 38400 && tty->alt_speed) {
 		if (!tty->warned) {
···
 	/* FIXME: we need to decide on some locking/ordering semantics
 	   for the set_termios notification eventually */
 	mutex_lock(&tty->termios_mutex);
-	old_termios = *tty->termios;
-	*tty->termios = *new_termios;
-	unset_locked_termios(tty->termios, &old_termios, tty->termios_locked);
+	old_termios = tty->termios;
+	tty->termios = *new_termios;
+	unset_locked_termios(&tty->termios, &old_termios, &tty->termios_locked);
 
 	/* See if packet mode change of state. */
 	if (tty->link && tty->link->packet) {
 		int extproc = (old_termios.c_lflag & EXTPROC) |
-				(tty->termios->c_lflag & EXTPROC);
+				(tty->termios.c_lflag & EXTPROC);
 		int old_flow = ((old_termios.c_iflag & IXON) &&
 				(old_termios.c_cc[VSTOP] == '\023') &&
 				(old_termios.c_cc[VSTART] == '\021'));
···
 	if (tty->ops->set_termios)
 		(*tty->ops->set_termios)(tty, &old_termios);
 	else
-		tty_termios_copy_hw(tty->termios, &old_termios);
+		tty_termios_copy_hw(&tty->termios, &old_termios);
 
 	ld = tty_ldisc_ref(tty);
 	if (ld != NULL) {
···
 		return retval;
 
 	mutex_lock(&tty->termios_mutex);
-	memcpy(&tmp_termios, tty->termios, sizeof(struct ktermios));
+	tmp_termios = tty->termios;
 	mutex_unlock(&tty->termios_mutex);
 
 	if (opt & TERMIOS_TERMIO) {
···
 static void copy_termios(struct tty_struct *tty, struct ktermios *kterm)
 {
 	mutex_lock(&tty->termios_mutex);
-	memcpy(kterm, tty->termios, sizeof(struct ktermios));
+	*kterm = tty->termios;
 	mutex_unlock(&tty->termios_mutex);
 }
 
 static void copy_termios_locked(struct tty_struct *tty, struct ktermios *kterm)
 {
 	mutex_lock(&tty->termios_mutex);
-	memcpy(kterm, tty->termios_locked, sizeof(struct ktermios));
+	*kterm = tty->termios_locked;
 	mutex_unlock(&tty->termios_mutex);
 }
 
···
 {
 	int flags = 0;
 
-	if (!(tty->termios->c_lflag & ICANON)) {
-		if (tty->termios->c_lflag & ISIG)
+	if (!(tty->termios.c_lflag & ICANON)) {
+		if (tty->termios.c_lflag & ISIG)
 			flags |= 0x02;		/* cbreak */
 		else
 			flags |= 0x20;		/* raw */
 	}
-	if (tty->termios->c_lflag & ECHO)
+	if (tty->termios.c_lflag & ECHO)
 		flags |= 0x08;			/* echo */
-	if (tty->termios->c_oflag & OPOST)
-		if (tty->termios->c_oflag & ONLCR)
+	if (tty->termios.c_oflag & OPOST)
+		if (tty->termios.c_oflag & ONLCR)
 			flags |= 0x10;		/* crmod */
 	return flags;
 }
···
 	struct sgttyb tmp;
 
 	mutex_lock(&tty->termios_mutex);
-	tmp.sg_ispeed = tty->termios->c_ispeed;
-	tmp.sg_ospeed = tty->termios->c_ospeed;
-	tmp.sg_erase = tty->termios->c_cc[VERASE];
-	tmp.sg_kill = tty->termios->c_cc[VKILL];
+	tmp.sg_ispeed = tty->termios.c_ispeed;
+	tmp.sg_ospeed = tty->termios.c_ospeed;
+	tmp.sg_erase = tty->termios.c_cc[VERASE];
+	tmp.sg_kill = tty->termios.c_cc[VKILL];
 	tmp.sg_flags = get_sgflags(tty);
 	mutex_unlock(&tty->termios_mutex);
 
···
 
 static void set_sgflags(struct ktermios *termios, int flags)
 {
-	termios->c_iflag = ICRNL | IXON;
-	termios->c_oflag = 0;
-	termios->c_lflag = ISIG | ICANON;
+	termios.c_iflag = ICRNL | IXON;
+	termios.c_oflag = 0;
+	termios.c_lflag = ISIG | ICANON;
 	if (flags & 0x02) {	/* cbreak */
-		termios->c_iflag = 0;
-		termios->c_lflag &= ~ICANON;
+		termios.c_iflag = 0;
+		termios.c_lflag &= ~ICANON;
 	}
 	if (flags & 0x08) {		/* echo */
-		termios->c_lflag |= ECHO | ECHOE | ECHOK |
+		termios.c_lflag |= ECHO | ECHOE | ECHOK |
 				    ECHOCTL | ECHOKE | IEXTEN;
 	}
 	if (flags & 0x10) {		/* crmod */
-		termios->c_oflag |= OPOST | ONLCR;
+		termios.c_oflag |= OPOST | ONLCR;
 	}
 	if (flags & 0x20) {	/* raw */
-		termios->c_iflag = 0;
-		termios->c_lflag &= ~(ISIG | ICANON);
+		termios.c_iflag = 0;
+		termios.c_lflag &= ~(ISIG | ICANON);
 	}
-	if (!(termios->c_lflag & ICANON)) {
-		termios->c_cc[VMIN] = 1;
-		termios->c_cc[VTIME] = 0;
+	if (!(termios.c_lflag & ICANON)) {
+		termios.c_cc[VMIN] = 1;
+		termios.c_cc[VTIME] = 0;
 	}
 }
 
···
 		return -EFAULT;
 
 	mutex_lock(&tty->termios_mutex);
-	termios = *tty->termios;
+	termios = tty->termios;
 	termios.c_cc[VERASE] = tmp.sg_erase;
 	termios.c_cc[VKILL] = tmp.sg_kill;
 	set_sgflags(&termios, tmp.sg_flags);
···
 	struct tchars tmp;
 
 	mutex_lock(&tty->termios_mutex);
-	tmp.t_intrc = tty->termios->c_cc[VINTR];
-	tmp.t_quitc = tty->termios->c_cc[VQUIT];
-	tmp.t_startc = tty->termios->c_cc[VSTART];
-	tmp.t_stopc = tty->termios->c_cc[VSTOP];
-	tmp.t_eofc = tty->termios->c_cc[VEOF];
-	tmp.t_brkc = tty->termios->c_cc[VEOL2];	/* what is brkc anyway? */
+	tmp.t_intrc = tty->termios.c_cc[VINTR];
+	tmp.t_quitc = tty->termios.c_cc[VQUIT];
+	tmp.t_startc = tty->termios.c_cc[VSTART];
+	tmp.t_stopc = tty->termios.c_cc[VSTOP];
+	tmp.t_eofc = tty->termios.c_cc[VEOF];
+	tmp.t_brkc = tty->termios.c_cc[VEOL2];	/* what is brkc anyway? */
 	mutex_unlock(&tty->termios_mutex);
 	return copy_to_user(tchars, &tmp, sizeof(tmp)) ? -EFAULT : 0;
 }
···
 	if (copy_from_user(&tmp, tchars, sizeof(tmp)))
 		return -EFAULT;
 	mutex_lock(&tty->termios_mutex);
-	tty->termios->c_cc[VINTR] = tmp.t_intrc;
-	tty->termios->c_cc[VQUIT] = tmp.t_quitc;
-	tty->termios->c_cc[VSTART] = tmp.t_startc;
-	tty->termios->c_cc[VSTOP] = tmp.t_stopc;
-	tty->termios->c_cc[VEOF] = tmp.t_eofc;
-	tty->termios->c_cc[VEOL2] = tmp.t_brkc;	/* what is brkc anyway? */
+	tty->termios.c_cc[VINTR] = tmp.t_intrc;
+	tty->termios.c_cc[VQUIT] = tmp.t_quitc;
+	tty->termios.c_cc[VSTART] = tmp.t_startc;
+	tty->termios.c_cc[VSTOP] = tmp.t_stopc;
+	tty->termios.c_cc[VEOF] = tmp.t_eofc;
+	tty->termios.c_cc[VEOL2] = tmp.t_brkc;	/* what is brkc anyway? */
 	mutex_unlock(&tty->termios_mutex);
 	return 0;
 }
···
 	struct ltchars tmp;
 
 	mutex_lock(&tty->termios_mutex);
-	tmp.t_suspc = tty->termios->c_cc[VSUSP];
+	tmp.t_suspc = tty->termios.c_cc[VSUSP];
 	/* what is dsuspc anyway? */
-	tmp.t_dsuspc = tty->termios->c_cc[VSUSP];
-	tmp.t_rprntc = tty->termios->c_cc[VREPRINT];
+	tmp.t_dsuspc = tty->termios.c_cc[VSUSP];
+	tmp.t_rprntc = tty->termios.c_cc[VREPRINT];
 	/* what is flushc anyway? */
-	tmp.t_flushc = tty->termios->c_cc[VEOL2];
-	tmp.t_werasc = tty->termios->c_cc[VWERASE];
-	tmp.t_lnextc = tty->termios->c_cc[VLNEXT];
+	tmp.t_flushc = tty->termios.c_cc[VEOL2];
+	tmp.t_werasc = tty->termios.c_cc[VWERASE];
+	tmp.t_lnextc = tty->termios.c_cc[VLNEXT];
 	mutex_unlock(&tty->termios_mutex);
 	return copy_to_user(ltchars, &tmp, sizeof(tmp)) ? -EFAULT : 0;
 }
···
 		return -EFAULT;
 
 	mutex_lock(&tty->termios_mutex);
-	tty->termios->c_cc[VSUSP] = tmp.t_suspc;
+	tty->termios.c_cc[VSUSP] = tmp.t_suspc;
 	/* what is dsuspc anyway? */
-	tty->termios->c_cc[VEOL2] = tmp.t_dsuspc;
-	tty->termios->c_cc[VREPRINT] = tmp.t_rprntc;
+	tty->termios.c_cc[VEOL2] = tmp.t_dsuspc;
+	tty->termios.c_cc[VREPRINT] = tmp.t_rprntc;
 	/* what is flushc anyway? */
-	tty->termios->c_cc[VEOL2] = tmp.t_flushc;
-	tty->termios->c_cc[VWERASE] = tmp.t_werasc;
-	tty->termios->c_cc[VLNEXT] = tmp.t_lnextc;
+	tty->termios.c_cc[VEOL2] = tmp.t_flushc;
+	tty->termios.c_cc[VWERASE] = tmp.t_werasc;
+	tty->termios.c_cc[VLNEXT] = tmp.t_lnextc;
 	mutex_unlock(&tty->termios_mutex);
 	return 0;
 }
···
 	struct ktermios old;
 
 	mutex_lock(&tty->termios_mutex);
-	old = *tty->termios;
-	tty->termios->c_cflag &= ~CLOCAL;
-	tty->termios->c_cflag |= bit;
+	old = tty->termios;
+	tty->termios.c_cflag &= ~CLOCAL;
+	tty->termios.c_cflag |= bit;
 	if (tty->ops->set_termios)
 		tty->ops->set_termios(tty, &old);
-	if ((tty->termios->c_cflag & CLOCAL) != bit)
+	if ((tty->termios.c_cflag & CLOCAL) != bit)
 		ret = -EINVAL;
 	mutex_unlock(&tty->termios_mutex);
 	return ret;
···
 					       (struct termios __user *) arg))
 			return -EFAULT;
 		mutex_lock(&real_tty->termios_mutex);
-		memcpy(real_tty->termios_locked, &kterm, sizeof(struct ktermios));
+		real_tty->termios_locked = kterm;
 		mutex_unlock(&real_tty->termios_mutex);
 		return 0;
 #else
···
 					       (struct termios __user *) arg))
 			return -EFAULT;
 		mutex_lock(&real_tty->termios_mutex);
-		memcpy(real_tty->termios_locked, &kterm, sizeof(struct ktermios));
+		real_tty->termios_locked = kterm;
 		mutex_unlock(&real_tty->termios_mutex);
 		return ret;
 #endif

drivers/tty/tty_ldisc.c

···
 static void tty_set_termios_ldisc(struct tty_struct *tty, int num)
 {
 	mutex_lock(&tty->termios_mutex);
-	tty->termios->c_line = num;
+	tty->termios.c_line = num;
 	mutex_unlock(&tty->termios_mutex);
 }
 
···
 static void tty_reset_termios(struct tty_struct *tty)
 {
 	mutex_lock(&tty->termios_mutex);
-	*tty->termios = tty->driver->init_termios;
-	tty->termios->c_ispeed = tty_termios_input_baud_rate(tty->termios);
-	tty->termios->c_ospeed = tty_termios_baud_rate(tty->termios);
+	tty->termios = tty->driver->init_termios;
+	tty->termios.c_ispeed = tty_termios_input_baud_rate(&tty->termios);
+	tty->termios.c_ospeed = tty_termios_baud_rate(&tty->termios);
 	mutex_unlock(&tty->termios_mutex);
 }
 
···
 
 		if (reset == 0) {
 
-			if (!tty_ldisc_reinit(tty, tty->termios->c_line))
+			if (!tty_ldisc_reinit(tty, tty->termios.c_line))
 				err = tty_ldisc_open(tty, tty->ldisc);
 			else
 				err = 1;

drivers/tty/tty_port.c

···
 	}
 	if (filp->f_flags & O_NONBLOCK) {
 		/* Indicate we are open */
-		if (tty->termios->c_cflag & CBAUD)
+		if (tty->termios.c_cflag & CBAUD)
 			tty_port_raise_dtr_rts(port);
 		port->flags |= ASYNC_NORMAL_ACTIVE;
 		return 0;
···
 
 	while (1) {
 		/* Indicate we are open */
-		if (tty->termios->c_cflag & CBAUD)
+		if (tty->termios.c_cflag & CBAUD)
 			tty_port_raise_dtr_rts(port);
 
 		prepare_to_wait(&port->open_wait, &wait, TASK_INTERRUPTIBLE);
···
 
 	/* Drop DTR/RTS if HUPCL is set. This causes any attached modem to
 	   hang up the line */
-	if (tty->termios->c_cflag & HUPCL)
+	if (tty->termios.c_cflag & HUPCL)
 		tty_port_lower_dtr_rts(port);
 
 	/* Don't call port->drop for the last reference. Callers will want

drivers/tty/vt/vt.c

···
 		tty->winsize.ws_col = vc_cons[currcons].d->vc_cols;
 	}
 	if (vc->vc_utf)
-		tty->termios->c_iflag |= IUTF8;
+		tty->termios.c_iflag |= IUTF8;
 	else
-		tty->termios->c_iflag &= ~IUTF8;
+		tty->termios.c_iflag &= ~IUTF8;
 unlock:
 	console_unlock();
 	return ret;

drivers/usb/class/cdc-acm.c

···
 						struct ktermios *termios_old)
 {
 	struct acm *acm = tty->driver_data;
-	struct ktermios *termios = tty->termios;
+	struct ktermios *termios = &tty->termios;
 	struct usb_cdc_line_coding newline;
 	int newctrl = acm->ctrlout;
 

drivers/usb/serial/ark3116.c

···
 
 static void ark3116_init_termios(struct tty_struct *tty)
 {
-	struct ktermios *termios = tty->termios;
+	struct ktermios *termios = &tty->termios;
 	*termios = tty_std_termios;
 	termios->c_cflag = B9600 | CS8
 				      | CREAD | HUPCL | CLOCAL;
···
 {
 	struct usb_serial *serial = port->serial;
 	struct ark3116_private *priv = usb_get_serial_port_data(port);
-	struct ktermios *termios = tty->termios;
+	struct ktermios *termios = &tty->termios;
 	unsigned int cflag = termios->c_cflag;
 	int bps = tty_get_baud_rate(tty);
 	int quot;

drivers/usb/serial/belkin_sa.c

···
 	unsigned long control_state;
 	int bad_flow_control;
 	speed_t baud;
-	struct ktermios *termios = tty->termios;
+	struct ktermios *termios = &tty->termios;
 
 	iflag = termios->c_iflag;
 	cflag = termios->c_cflag;

drivers/usb/serial/cp210x.c

···
 
 	if (tty) {
 		cp210x_get_termios_port(tty->driver_data,
-			&tty->termios->c_cflag, &baud);
+			&tty->termios.c_cflag, &baud);
 		tty_encode_baud_rate(tty, baud, baud);
 	}
 
···
 {
 	u32 baud;
 
-	baud = tty->termios->c_ospeed;
+	baud = tty->termios.c_ospeed;
 
 	/* This maps the requested rate to a rate valid on cp2102 or cp2103,
 	 * or to an arbitrary rate in [1M,2M].
···
 	if (!tty)
 		return;
 
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 	old_cflag = old_termios->c_cflag;
 
-	if (tty->termios->c_ospeed != old_termios->c_ospeed)
+	if (tty->termios.c_ospeed != old_termios->c_ospeed)
 		cp210x_change_speed(tty, port, old_termios);
 
 	/* If the number of data bits is to be updated */

drivers/usb/serial/cypress_m8.c

···
 	   early enough */
 	if (!priv->termios_initialized) {
 		if (priv->chiptype == CT_EARTHMATE) {
-			*(tty->termios) = tty_std_termios;
-			tty->termios->c_cflag = B4800 | CS8 | CREAD | HUPCL |
+			tty->termios = tty_std_termios;
+			tty->termios.c_cflag = B4800 | CS8 | CREAD | HUPCL |
 				CLOCAL;
-			tty->termios->c_ispeed = 4800;
-			tty->termios->c_ospeed = 4800;
+			tty->termios.c_ispeed = 4800;
+			tty->termios.c_ospeed = 4800;
 		} else if (priv->chiptype == CT_CYPHIDCOM) {
-			*(tty->termios) = tty_std_termios;
-			tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL |
+			tty->termios = tty_std_termios;
+			tty->termios.c_cflag = B9600 | CS8 | CREAD | HUPCL |
 				CLOCAL;
-			tty->termios->c_ispeed = 9600;
-			tty->termios->c_ospeed = 9600;
+			tty->termios.c_ispeed = 9600;
+			tty->termios.c_ospeed = 9600;
 		} else if (priv->chiptype == CT_CA42V2) {
-			*(tty->termios) = tty_std_termios;
-			tty->termios->c_cflag = B9600 | CS8 | CREAD | HUPCL |
+			tty->termios = tty_std_termios;
+			tty->termios.c_cflag = B9600 | CS8 | CREAD | HUPCL |
 				CLOCAL;
-			tty->termios->c_ispeed = 9600;
-			tty->termios->c_ospeed = 9600;
+			tty->termios.c_ispeed = 9600;
+			tty->termios.c_ospeed = 9600;
 		}
 		priv->termios_initialized = 1;
 	}
 	spin_unlock_irqrestore(&priv->lock, flags);
 
 	/* Unsupported features need clearing */
-	tty->termios->c_cflag &= ~(CMSPAR|CRTSCTS);
+	tty->termios.c_cflag &= ~(CMSPAR|CRTSCTS);
 
-	cflag = tty->termios->c_cflag;
-	iflag = tty->termios->c_iflag;
+	cflag = tty->termios.c_cflag;
+	iflag = tty->termios.c_iflag;
 
 	/* check if there are new settings */
 	if (old_termios) {
 		spin_lock_irqsave(&priv->lock, flags);
-		priv->tmp_termios = *(tty->termios);
+		priv->tmp_termios = tty->termios;
 		spin_unlock_irqrestore(&priv->lock, flags);
 	}
 
···
 				"4800bps.");
 		/* define custom termios settings for NMEA protocol */
 
-		tty->termios->c_iflag /* input modes - */
+		tty->termios.c_iflag /* input modes - */
 			&= ~(IGNBRK  /* disable ignore break */
 			| BRKINT     /* disable break causes interrupt */
 			| PARMRK     /* disable mark parity errors */
···
 			| ICRNL      /* disable translate CR to NL */
 			| IXON);     /* disable enable XON/XOFF flow control */
 
-		tty->termios->c_oflag /* output modes */
+		tty->termios.c_oflag /* output modes */
 			&= ~OPOST;    /* disable postprocess output char */
 
-		tty->termios->c_lflag /* line discipline modes */
+		tty->termios.c_lflag /* line discipline modes */
 			&= ~(ECHO     /* disable echo input characters */
 			| ECHONL      /* disable echo new line */
 			| ICANON      /* disable erase, kill, werase, and rprnt
···
 
 	/* hangup, as defined in acm.c... this might be a bad place for it
 	 * though */
-	if (tty && !(tty->termios->c_cflag & CLOCAL) &&
+	if (tty && !(tty->termios.c_cflag & CLOCAL) &&
 			!(priv->current_status & UART_CD)) {
 		dbg("%s - calling hangup", __func__);
 		tty_hangup(tty);

drivers/usb/serial/digi_acceleport.c

···
 		struct usb_serial_port *port, struct ktermios *old_termios)
 {
 	struct digi_port *priv = usb_get_serial_port_data(port);
-	unsigned int iflag = tty->termios->c_iflag;
-	unsigned int cflag = tty->termios->c_cflag;
+	unsigned int iflag = tty->termios.c_iflag;
+	unsigned int cflag = tty->termios.c_cflag;
 	unsigned int old_iflag = old_termios->c_iflag;
 	unsigned int old_cflag = old_termios->c_cflag;
 	unsigned char buf[32];
···
 			/* don't set RTS if using hardware flow control */
 			/* and throttling input */
 			modem_signals = TIOCM_DTR;
-			if (!(tty->termios->c_cflag & CRTSCTS) ||
+			if (!(tty->termios.c_cflag & CRTSCTS) ||
 			    !test_bit(TTY_THROTTLED, &tty->flags))
 				modem_signals |= TIOCM_RTS;
 			digi_set_modem_signals(port, modem_signals, 1);
···
 		}
 	}
 	/* set parity */
-	tty->termios->c_cflag &= ~CMSPAR;
+	tty->termios.c_cflag &= ~CMSPAR;
 
 	if ((cflag&(PARENB|PARODD)) != (old_cflag&(PARENB|PARODD))) {
 		if (cflag&PARENB) {
···
 
 	/* set termios settings */
 	if (tty) {
-		not_termios.c_cflag = ~tty->termios->c_cflag;
-		not_termios.c_iflag = ~tty->termios->c_iflag;
+		not_termios.c_cflag = ~tty->termios.c_cflag;
+		not_termios.c_iflag = ~tty->termios.c_iflag;
 		digi_set_termios(tty, port, &not_termios);
 	}
 	return 0;
···
 
 		rts = 0;
 		if (tty)
-			rts = tty->termios->c_cflag & CRTSCTS;
+			rts = tty->termios.c_cflag & CRTSCTS;
 		
 		if (tty && opcode == DIGI_CMD_READ_INPUT_SIGNALS) {
 			spin_lock(&priv->dp_port_lock);

drivers/usb/serial/empeg.c

···
 
 static void empeg_init_termios(struct tty_struct *tty)
 {
-	struct ktermios *termios = tty->termios;
+	struct ktermios *termios = &tty->termios;
 
 	/*
 	 * The empeg-car player wants these particular tty settings.

drivers/usb/serial/f81232.c

···
 	/* FIXME - Stubbed out for now */
 
 	/* Don't change anything if nothing has changed */
-	if (!tty_termios_hw_change(tty->termios, old_termios))
+	if (!tty_termios_hw_change(&tty->termios, old_termios))
 		return;
 
 	/* Do the real work here... */

drivers/usb/serial/ftdi_sio.c

···
 {
 	struct usb_device *dev = port->serial->dev;
 	struct ftdi_private *priv = usb_get_serial_port_data(port);
-	struct ktermios *termios = tty->termios;
+	struct ktermios *termios = &tty->termios;
 	unsigned int cflag = termios->c_cflag;
 	__u16 urb_value; /* will hold the new flags */
 

drivers/usb/serial/io_edgeport.c

···
 	}
 
 	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		edge_port->shadowMCR &= ~MCR_RTS;
 		status = send_cmd_write_uart_register(edge_port, MCR,
 							edge_port->shadowMCR);
···
 			return;
 	}
 	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		edge_port->shadowMCR |= MCR_RTS;
 		send_cmd_write_uart_register(edge_port, MCR,
 						edge_port->shadowMCR);
···
 	struct edgeport_port *edge_port = usb_get_serial_port_data(port);
 	unsigned int cflag;
 
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 	dbg("%s - clfag %08x iflag %08x", __func__,
-	    tty->termios->c_cflag, tty->termios->c_iflag);
+	    tty->termios.c_cflag, tty->termios.c_iflag);
 	dbg("%s - old clfag %08x old iflag %08x", __func__,
 	    old_termios->c_cflag, old_termios->c_iflag);
 
···
 		tty = tty_port_tty_get(&edge_port->port->port);
 		if (tty) {
 			change_port_settings(tty,
-				edge_port, tty->termios);
+				edge_port, &tty->termios);
 			tty_kref_put(tty);
 		}
 
···
 		return;
 	}
 
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 
 	switch (cflag & CSIZE) {
 	case CS5:

drivers/usb/serial/io_ti.c

···
 
 	/* set up the port settings */
 	if (tty)
-		edge_set_termios(tty, port, tty->termios);
+		edge_set_termios(tty, port, &tty->termios);
 
 	/* open up the port */
 
···
 
 	config = kmalloc (sizeof (*config), GFP_KERNEL);
 	if (!config) {
-		*tty->termios = *old_termios;
+		tty->termios = *old_termios;
 		dev_err(&edge_port->port->dev, "%s - out of memory\n",
 								__func__);
 		return;
 	}
 
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 
 	config->wFlags = 0;
 
···
 	} else
 		dbg("%s - OUTBOUND XON/XOFF is disabled", __func__);
 
-	tty->termios->c_cflag &= ~CMSPAR;
+	tty->termios.c_cflag &= ~CMSPAR;
 
 	/* Round the baud rate */
 	baud = tty_get_baud_rate(tty);
···
 	struct edgeport_port *edge_port = usb_get_serial_port_data(port);
 	unsigned int cflag;
 
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 
 	dbg("%s - clfag %08x iflag %08x", __func__,
-	    tty->termios->c_cflag, tty->termios->c_iflag);
+	    tty->termios.c_cflag, tty->termios.c_iflag);
 	dbg("%s - old clfag %08x old iflag %08x", __func__,
 	    old_termios->c_cflag, old_termios->c_iflag);
 	dbg("%s - port %d", __func__, port->number);

drivers/usb/serial/ir-usb.c

···
 		ir_xbof = ir_xbof_change(xbof) ;
 
 	/* Only speed changes are supported */
-	tty_termios_copy_hw(tty->termios, old_termios);
+	tty_termios_copy_hw(&tty->termios, old_termios);
 	tty_encode_baud_rate(tty, baud, baud);
 
 	/*

drivers/usb/serial/iuu_phoenix.c

···
 {
 	const u32 supported_mask = CMSPAR|PARENB|PARODD;
 	struct iuu_private *priv = usb_get_serial_port_data(port);
-	unsigned int cflag = tty->termios->c_cflag;
+	unsigned int cflag = tty->termios.c_cflag;
 	int status;
 	u32 actual;
 	u32 parity;
···
 	u32 newval = cflag & supported_mask;
 
 	/* Just use the ospeed. ispeed should be the same. */
-	baud = tty->termios->c_ospeed;
+	baud = tty->termios.c_ospeed;
 
 	dbg("%s - enter c_ospeed or baud=%d", __func__, baud);
 
···
 	 * settings back over and then adjust them
 	 */
 	if (old_termios)
-		tty_termios_copy_hw(tty->termios, old_termios);
+		tty_termios_copy_hw(&tty->termios, old_termios);
 	if (status != 0)	/* Set failed - return old bits */
 		return;
 	/* Re-encode speed, parity and csize */
 	tty_encode_baud_rate(tty, baud, baud);
-	tty->termios->c_cflag &= ~(supported_mask|CSIZE);
-	tty->termios->c_cflag |= newval | csize;
+	tty->termios.c_cflag &= ~(supported_mask|CSIZE);
+	tty->termios.c_cflag |= newval | csize;
 }
 
 static void iuu_close(struct usb_serial_port *port)
···
 
 static void iuu_init_termios(struct tty_struct *tty)
 {
-	*(tty->termios) = tty_std_termios;
-	tty->termios->c_cflag = CLOCAL | CREAD | CS8 | B9600
+	tty->termios = tty_std_termios;
+	tty->termios.c_cflag = CLOCAL | CREAD | CS8 | B9600
 				| TIOCM_CTS | CSTOPB | PARENB;
-	tty->termios->c_ispeed = 9600;
-	tty->termios->c_ospeed = 9600;
-	tty->termios->c_lflag = 0;
-	tty->termios->c_oflag = 0;
-	tty->termios->c_iflag = 0;
+	tty->termios.c_ispeed = 9600;
+	tty->termios.c_ospeed = 9600;
+	tty->termios.c_lflag = 0;
+	tty->termios.c_oflag = 0;
+	tty->termios.c_iflag = 0;
 }
 
 static int iuu_open(struct tty_struct *tty, struct usb_serial_port *port)
···
 	u32 actual;
 	struct iuu_private *priv = usb_get_serial_port_data(port);
 
-	baud = tty->termios->c_ospeed;
-	tty->termios->c_ispeed = baud;
+	baud = tty->termios.c_ospeed;
+	tty->termios.c_ispeed = baud;
 	/* Re-encode speed */
 	tty_encode_baud_rate(tty, baud, baud);
 

drivers/usb/serial/keyspan.c

···
 
 	p_priv = usb_get_serial_port_data(port);
 	d_details = p_priv->device_details;
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 	device_port = port->number - port->serial->minor;
 
 	/* Baud rate calculation takes baud rate as an integer
···
 	p_priv->flow_control = (cflag & CRTSCTS)? flow_cts: flow_none;
 
 	/* Mark/Space not supported */
-	tty->termios->c_cflag &= ~CMSPAR;
+	tty->termios.c_cflag &= ~CMSPAR;
 
 	keyspan_send_setup(port, 0);
 }
···
 
 	device_port = port->number - port->serial->minor;
 	if (tty) {
-		cflag = tty->termios->c_cflag;
+		cflag = tty->termios.c_cflag;
 		/* Baud rate calculation takes baud rate as an integer
 		   so other rates can be generated if desired. */
 		baud_rate = tty_get_baud_rate(tty);

drivers/usb/serial/keyspan_pda.c

···
 	   7[EOMS]1: 10 bit, b0/b7 is parity
 	   7[EOMS]2: 11 bit, b0/b7 is parity, extra bit always (mark?)
 
-	   HW flow control is dictated by the tty->termios->c_cflags & CRTSCTS
+	   HW flow control is dictated by the tty->termios.c_cflags & CRTSCTS
 	   bit.
 
 	   For now, just do baud. */
···
 	}
 	/* Only speed can change so copy the old h/w parameters
 	   then encode the new speed */
-	tty_termios_copy_hw(tty->termios, old_termios);
+	tty_termios_copy_hw(&tty->termios, old_termios);
 	tty_encode_baud_rate(tty, speed, speed);
 }
 

drivers/usb/serial/kl5kusb105.c

···
 
 	/* set up termios structure */
 	spin_lock_irqsave(&priv->lock, flags);
-	priv->termios.c_iflag = tty->termios->c_iflag;
-	priv->termios.c_oflag = tty->termios->c_oflag;
-	priv->termios.c_cflag = tty->termios->c_cflag;
-	priv->termios.c_lflag = tty->termios->c_lflag;
+	priv->termios.c_iflag = tty->termios.c_iflag;
+	priv->termios.c_oflag = tty->termios.c_oflag;
+	priv->termios.c_cflag = tty->termios.c_cflag;
+	priv->termios.c_lflag = tty->termios.c_lflag;
 	for (i = 0; i < NCCS; i++)
-		priv->termios.c_cc[i] = tty->termios->c_cc[i];
+		priv->termios.c_cc[i] = tty->termios.c_cc[i];
 	priv->cfg.pktlen   = cfg->pktlen;
 	priv->cfg.baudrate = cfg->baudrate;
 	priv->cfg.databits = cfg->databits;
···
 				 struct ktermios *old_termios)
 {
 	struct klsi_105_private *priv = usb_get_serial_port_data(port);
-	unsigned int iflag = tty->termios->c_iflag;
+	unsigned int iflag = tty->termios.c_iflag;
 	unsigned int old_iflag = old_termios->c_iflag;
-	unsigned int cflag = tty->termios->c_cflag;
+	unsigned int cflag = tty->termios.c_cflag;
 	unsigned int old_cflag = old_termios->c_cflag;
 	struct klsi_105_port_settings *cfg;
 	unsigned long flags;
···
 	if ((cflag & (PARENB|PARODD)) != (old_cflag & (PARENB|PARODD))
 	    || (cflag & CSTOPB) != (old_cflag & CSTOPB)) {
 		/* Not currently supported */
-		tty->termios->c_cflag &= ~(PARENB|PARODD|CSTOPB);
+		tty->termios.c_cflag &= ~(PARENB|PARODD|CSTOPB);
 #if 0
 		priv->last_lcr = 0;
 
···
 	    || (iflag & IXON) != (old_iflag & IXON)
 	    ||  (cflag & CRTSCTS) != (old_cflag & CRTSCTS)) {
 		/* Not currently supported */
-		tty->termios->c_cflag &= ~CRTSCTS;
+		tty->termios.c_cflag &= ~CRTSCTS;
 		/* Drop DTR/RTS if no flow control otherwise assert */
 #if 0
 		if ((iflag & IXOFF) || (iflag & IXON) || (cflag & CRTSCTS))

drivers/usb/serial/kobil_sct.c

···
 static void kobil_init_termios(struct tty_struct *tty)
 {
 	/* Default to echo off and other sane device settings */
-	tty->termios->c_lflag = 0;
-	tty->termios->c_lflag &= ~(ISIG | ICANON | ECHO | IEXTEN | XCASE);
-	tty->termios->c_iflag = IGNBRK | IGNPAR | IXOFF;
+	tty->termios.c_lflag = 0;
+	tty->termios.c_lflag &= ~(ISIG | ICANON | ECHO | IEXTEN | XCASE);
+	tty->termios.c_lflag = IGNBRK | IGNPAR | IXOFF;
 	/* do NOT translate CR to CR-NL (0x0A -> 0x0A 0x0D) */
-	tty->termios->c_oflag &= ~ONLCR;
+	tty->termios.c_oflag &= ~ONLCR;
 }
 
 static int kobil_open(struct tty_struct *tty, struct usb_serial_port *port)
···
 	struct kobil_private *priv;
 	int result;
 	unsigned short urb_val = 0;
-	int c_cflag = tty->termios->c_cflag;
+	int c_cflag = tty->termios.c_cflag;
 	speed_t speed;
 
 	priv = usb_get_serial_port_data(port);
 	if (priv->device_type == KOBIL_USBTWIN_PRODUCT_ID ||
 			priv->device_type == KOBIL_KAAN_SIM_PRODUCT_ID) {
 		/* This device doesn't support ioctl calls */
-		*tty->termios = *old;
+		tty->termios = *old;
 		return;
 	}
 
···
 			urb_val |= SUSBCR_SPASB_EvenParity;
 	} else
 		urb_val |= SUSBCR_SPASB_NoParity;
-	tty->termios->c_cflag &= ~CMSPAR;
+	tty->termios.c_cflag &= ~CMSPAR;
 	tty_encode_baud_rate(tty, speed, speed);
 
 	result = usb_control_msg(port->serial->dev,

drivers/usb/serial/mct_u232.c

···
 	 * either.
 	 */
 	spin_lock_irqsave(&priv->lock, flags);
-	if (tty && (tty->termios->c_cflag & CBAUD))
+	if (tty && (tty->termios.c_cflag & CBAUD))
 		priv->control_state = TIOCM_DTR | TIOCM_RTS;
 	else
 		priv->control_state = 0;
···
 {
 	struct usb_serial *serial = port->serial;
 	struct mct_u232_private *priv = usb_get_serial_port_data(port);
-	struct ktermios *termios = tty->termios;
+	struct ktermios *termios = &tty->termios;
 	unsigned int cflag = termios->c_cflag;
 	unsigned int old_cflag = old_termios->c_cflag;
 	unsigned long flags;

drivers/usb/serial/mos7720.c

···
 	}
 
 	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		mos7720_port->shadowMCR &= ~UART_MCR_RTS;
 		write_mos_reg(port->serial, port->number - port->serial->minor,
 			      MCR, mos7720_port->shadowMCR);
···
 	}
 
 	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		mos7720_port->shadowMCR |= UART_MCR_RTS;
 		write_mos_reg(port->serial, port->number - port->serial->minor,
 			      MCR, mos7720_port->shadowMCR);
···
 	lStop = 0x00;	/* 1 stop bit */
 	lParity = 0x00;	/* No parity */
 
-	cflag = tty->termios->c_cflag;
-	iflag = tty->termios->c_iflag;
+	cflag = tty->termios.c_cflag;
+	iflag = tty->termios.c_iflag;
 
 	/* Change the number of bits */
 	switch (cflag & CSIZE) {
···
 
 	dbg("%s\n", "setting termios - ASPIRE");
 
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 
 	dbg("%s - cflag %08x iflag %08x", __func__,
-	    tty->termios->c_cflag,
-	    RELEVANT_IFLAG(tty->termios->c_iflag));
+	    tty->termios.c_cflag,
+	    RELEVANT_IFLAG(tty->termios.c_iflag));
 
 	dbg("%s - old cflag %08x old iflag %08x", __func__,
 	    old_termios->c_cflag,

drivers/usb/serial/mos7840.c

···
 			return;
 	}
 	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		mos7840_port->shadowMCR &= ~MCR_RTS;
 		status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER,
 					 mos7840_port->shadowMCR);
···
 	}
 
 	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		mos7840_port->shadowMCR |= MCR_RTS;
 		status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER,
 					 mos7840_port->shadowMCR);
···
 	lStop = LCR_STOP_1;
 	lParity = LCR_PAR_NONE;
 
-	cflag = tty->termios->c_cflag;
-	iflag = tty->termios->c_iflag;
+	cflag = tty->termios.c_cflag;
+	iflag = tty->termios.c_iflag;
 
 	/* Change the number of bits */
 	if (cflag & CSIZE) {
···
 
 	dbg("%s", "setting termios - ");
 
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 
 	dbg("%s - clfag %08x iflag %08x", __func__,
-	    tty->termios->c_cflag, RELEVANT_IFLAG(tty->termios->c_iflag));
+	    tty->termios.c_cflag, RELEVANT_IFLAG(tty->termios.c_iflag));
 	dbg("%s - old clfag %08x old iflag %08x", __func__,
 	    old_termios->c_cflag, RELEVANT_IFLAG(old_termios->c_iflag));
 	dbg("%s - port %d", __func__, port->number);

drivers/usb/serial/oti6858.c

···
 
 static void oti6858_init_termios(struct tty_struct *tty)
 {
-	*(tty->termios) = tty_std_termios;
-	tty->termios->c_cflag = B38400 | CS8 | CREAD | HUPCL | CLOCAL;
-	tty->termios->c_ispeed = 38400;
-	tty->termios->c_ospeed = 38400;
+	tty->termios = tty_std_termios;
+	tty->termios.c_cflag = B38400 | CS8 | CREAD | HUPCL | CLOCAL;
+	tty->termios.c_ispeed = 38400;
+	tty->termios.c_ospeed = 38400;
 }
 
 static void oti6858_set_termios(struct tty_struct *tty,
···
 		return;
 	}
 
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 
 	spin_lock_irqsave(&priv->lock, flags);
 	divisor = priv->pending_setup.divisor;

drivers/usb/serial/pl2303.c

···
 	   serial settings even to the same values as before. Thus
 	   we actually need to filter in this specific case */
 
-	if (!tty_termios_hw_change(tty->termios, old_termios))
+	if (!tty_termios_hw_change(&tty->termios, old_termios))
 		return;
 
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 
 	buf = kzalloc(7, GFP_KERNEL);
 	if (!buf) {
 		dev_err(&port->dev, "%s - out of memory.\n", __func__);
 		/* Report back no change occurred */
-		*tty->termios = *old_termios;
+		tty->termios = *old_termios;
 		return;
 	}
 

drivers/usb/serial/quatech2.c

···
 {
 	struct usb_device *dev = port->serial->dev;
 	struct qt2_port_private *port_priv;
-	struct ktermios *termios = tty->termios;
+	struct ktermios *termios = &tty->termios;
 	u16 baud;
 	unsigned int cflag = termios->c_cflag;
 	u16 new_lcr = 0;
···
 	port_priv->device_port = (u8) device_port;
 
 	if (tty)
-		qt2_set_termios(tty, port, tty->termios);
+		qt2_set_termios(tty, port, &tty->termios);
 
 	return 0;
 

drivers/usb/serial/sierra.c

···
 static void sierra_set_termios(struct tty_struct *tty,
 		struct usb_serial_port *port, struct ktermios *old_termios)
 {
-	tty_termios_copy_hw(tty->termios, old_termios);
+	tty_termios_copy_hw(&tty->termios, old_termios);
 	sierra_send_setup(port);
 }
 

drivers/usb/serial/spcp8x5.c

···
 static void spcp8x5_init_termios(struct tty_struct *tty)
 {
 	/* for the 1st time call this function */
-	*(tty->termios) = tty_std_termios;
-	tty->termios->c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL;
-	tty->termios->c_ispeed = 115200;
-	tty->termios->c_ospeed = 115200;
+	tty->termios = tty_std_termios;
+	tty->termios.c_cflag = B115200 | CS8 | CREAD | HUPCL | CLOCAL;
+	tty->termios.c_ispeed = 115200;
+	tty->termios.c_ospeed = 115200;
 }
 
 /* set the serial param for transfer. we should check if we really need to
···
 	struct usb_serial *serial = port->serial;
 	struct spcp8x5_private *priv = usb_get_serial_port_data(port);
 	unsigned long flags;
-	unsigned int cflag = tty->termios->c_cflag;
+	unsigned int cflag = tty->termios.c_cflag;
 	unsigned int old_cflag = old_termios->c_cflag;
 	unsigned short uartdata;
 	unsigned char buf[2] = {0, 0};
···
 
 
 	/* check that they really want us to change something */
-	if (!tty_termios_hw_change(tty->termios, old_termios))
+	if (!tty_termios_hw_change(&tty->termios, old_termios))
 		return;
 
 	/* set DTR/RTS active */

drivers/usb/serial/ssu100.c

···
 			       struct ktermios *old_termios)
 {
 	struct usb_device *dev = port->serial->dev;
-	struct ktermios *termios = tty->termios;
+	struct ktermios *termios = &tty->termios;
 	u16 baud, divisor, remainder;
 	unsigned int cflag = termios->c_cflag;
 	u16 urb_value = 0; /* will hold the new flags */
···
 		dbg("%s - set uart failed", __func__);
 
 	if (tty)
-		ssu100_set_termios(tty, port, tty->termios);
+		ssu100_set_termios(tty, port, &tty->termios);
 
 	return usb_serial_generic_open(tty, port);
 }

drivers/usb/serial/ti_usb_3410_5052.c

···
 	}
 
 	if (tty)
-		ti_set_termios(tty, port, tty->termios);
+		ti_set_termios(tty, port, &tty->termios);
 
 	dbg("%s - sending TI_OPEN_PORT", __func__);
 	status = ti_command_out_sync(tdev, TI_OPEN_PORT,
···
 	usb_clear_halt(dev, port->read_urb->pipe);
 
 	if (tty)
-		ti_set_termios(tty, port, tty->termios);
+		ti_set_termios(tty, port, &tty->termios);
 
 	dbg("%s - sending TI_OPEN_PORT (2)", __func__);
 	status = ti_command_out_sync(tdev, TI_OPEN_PORT,
···
 	int port_number = port->number - port->serial->minor;
 	unsigned int mcr;
 
-	cflag = tty->termios->c_cflag;
-	iflag = tty->termios->c_iflag;
+	cflag = tty->termios.c_cflag;
+	iflag = tty->termios.c_iflag;
 
 	dbg("%s - cflag %08x, iflag %08x", __func__, cflag, iflag);
 	dbg("%s - old clfag %08x, old iflag %08x", __func__,
···
 	}
 
 	/* CMSPAR isn't supported by this driver */
-	tty->termios->c_cflag &= ~CMSPAR;
+	tty->termios.c_cflag &= ~CMSPAR;
 
 	if (cflag & PARENB) {
 		if (cflag & PARODD) {

drivers/usb/serial/usb-serial.c

···
 	if (port->serial->type->set_termios)
 		port->serial->type->set_termios(tty, port, old);
 	else
-		tty_termios_copy_hw(tty->termios, old);
+		tty_termios_copy_hw(&tty->termios, old);
 }
 
 static int serial_break(struct tty_struct *tty, int break_state)

drivers/usb/serial/usb_wwan.c

···
 	struct usb_wwan_intf_private *intfdata = port->serial->private;
 
 	/* Doesn't support option setting */
-	tty_termios_copy_hw(tty->termios, old_termios);
+	tty_termios_copy_hw(&tty->termios, old_termios);
 
 	if (intfdata->send_setup)
 		intfdata->send_setup(port);

drivers/usb/serial/whiteheat.c

···
 {
 	struct usb_serial_port *port = tty->driver_data;
 	struct whiteheat_port_settings port_settings;
-	unsigned int cflag = tty->termios->c_cflag;
+	unsigned int cflag = tty->termios.c_cflag;
 
 	port_settings.port = port->number + 1;
 

include/linux/tty.h

···
 #define TTY_PARITY	3
 #define TTY_OVERRUN	4
 
-#define INTR_CHAR(tty) ((tty)->termios->c_cc[VINTR])
-#define QUIT_CHAR(tty) ((tty)->termios->c_cc[VQUIT])
-#define ERASE_CHAR(tty) ((tty)->termios->c_cc[VERASE])
-#define KILL_CHAR(tty) ((tty)->termios->c_cc[VKILL])
-#define EOF_CHAR(tty) ((tty)->termios->c_cc[VEOF])
-#define TIME_CHAR(tty) ((tty)->termios->c_cc[VTIME])
-#define MIN_CHAR(tty) ((tty)->termios->c_cc[VMIN])
-#define SWTC_CHAR(tty) ((tty)->termios->c_cc[VSWTC])
-#define START_CHAR(tty) ((tty)->termios->c_cc[VSTART])
-#define STOP_CHAR(tty) ((tty)->termios->c_cc[VSTOP])
-#define SUSP_CHAR(tty) ((tty)->termios->c_cc[VSUSP])
-#define EOL_CHAR(tty) ((tty)->termios->c_cc[VEOL])
-#define REPRINT_CHAR(tty) ((tty)->termios->c_cc[VREPRINT])
-#define DISCARD_CHAR(tty) ((tty)->termios->c_cc[VDISCARD])
-#define WERASE_CHAR(tty) ((tty)->termios->c_cc[VWERASE])
-#define LNEXT_CHAR(tty)	((tty)->termios->c_cc[VLNEXT])
-#define EOL2_CHAR(tty) ((tty)->termios->c_cc[VEOL2])
+#define INTR_CHAR(tty) ((tty)->termios.c_cc[VINTR])
+#define QUIT_CHAR(tty) ((tty)->termios.c_cc[VQUIT])
+#define ERASE_CHAR(tty) ((tty)->termios.c_cc[VERASE])
+#define KILL_CHAR(tty) ((tty)->termios.c_cc[VKILL])
+#define EOF_CHAR(tty) ((tty)->termios.c_cc[VEOF])
+#define TIME_CHAR(tty) ((tty)->termios.c_cc[VTIME])
+#define MIN_CHAR(tty) ((tty)->termios.c_cc[VMIN])
+#define SWTC_CHAR(tty) ((tty)->termios.c_cc[VSWTC])
+#define START_CHAR(tty) ((tty)->termios.c_cc[VSTART])
+#define STOP_CHAR(tty) ((tty)->termios.c_cc[VSTOP])
+#define SUSP_CHAR(tty) ((tty)->termios.c_cc[VSUSP])
+#define EOL_CHAR(tty) ((tty)->termios.c_cc[VEOL])
+#define REPRINT_CHAR(tty) ((tty)->termios.c_cc[VREPRINT])
+#define DISCARD_CHAR(tty) ((tty)->termios.c_cc[VDISCARD])
+#define WERASE_CHAR(tty) ((tty)->termios.c_cc[VWERASE])
+#define LNEXT_CHAR(tty)	((tty)->termios.c_cc[VLNEXT])
+#define EOL2_CHAR(tty) ((tty)->termios.c_cc[VEOL2])
 
-#define _I_FLAG(tty, f)	((tty)->termios->c_iflag & (f))
-#define _O_FLAG(tty, f)	((tty)->termios->c_oflag & (f))
-#define _C_FLAG(tty, f)	((tty)->termios->c_cflag & (f))
-#define _L_FLAG(tty, f)	((tty)->termios->c_lflag & (f))
+#define _I_FLAG(tty, f)	((tty)->termios.c_iflag & (f))
+#define _O_FLAG(tty, f)	((tty)->termios.c_oflag & (f))
+#define _C_FLAG(tty, f)	((tty)->termios.c_cflag & (f))
+#define _L_FLAG(tty, f)	((tty)->termios.c_lflag & (f))
 
 #define I_IGNBRK(tty)	_I_FLAG((tty), IGNBRK)
 #define I_BRKINT(tty)	_I_FLAG((tty), BRKINT)
···
 	struct mutex termios_mutex;
 	spinlock_t ctrl_lock;
 	/* Termios values are protected by the termios mutex */
-	struct ktermios *termios, *termios_locked;
+	struct ktermios termios, termios_locked;
 	struct termiox *termiox;	/* May be NULL for unsupported */
 	char name[64];
 	struct pid *pgrp;		/* Protected by ctrl lock */

net/bluetooth/rfcomm/tty.c

···
 
 static void rfcomm_tty_set_termios(struct tty_struct *tty, struct ktermios *old)
 {
-	struct ktermios *new = tty->termios;
+	struct ktermios *new = &tty->termios;
 	int old_baud_rate = tty_termios_baud_rate(old);
 	int new_baud_rate = tty_termios_baud_rate(new);
 

net/irda/ircomm/ircomm_tty.c

···
 		return 0;
 	}
 
-	if (tty->termios->c_cflag & CLOCAL) {
+	if (tty->termios.c_cflag & CLOCAL) {
 		IRDA_DEBUG(1, "%s(), doing CLOCAL!\n", __func__ );
 		do_clocal = 1;
 	}
···
 	port->blocked_open++;
 
 	while (1) {
-		if (tty->termios->c_cflag & CBAUD)
+		if (tty->termios.c_cflag & CBAUD)
 			tty_port_raise_dtr_rts(port);
 
 		current->state = TASK_INTERRUPTIBLE;
···
 		 *
 		 * Note this is completely usafe and doesn't work properly
 		 */
-		tty->termios->c_iflag = 0;
-		tty->termios->c_oflag = 0;
+		tty->termios.c_iflag = 0;
+		tty->termios.c_oflag = 0;
 
 		/* Insert into hash */
 		/* FIXME there is a window from find to here */
···
 		ircomm_tty_send_xchar(tty, STOP_CHAR(tty));
 
 	/* Hardware flow control? */
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		self->settings.dte &= ~IRCOMM_RTS;
 		self->settings.dte |= IRCOMM_DELTA_RTS;
 
···
 	}
 
 	/* Using hardware flow control? */
-	if (tty->termios->c_cflag & CRTSCTS) {
+	if (tty->termios.c_cflag & CRTSCTS) {
 		self->settings.dte |= (IRCOMM_RTS|IRCOMM_DELTA_RTS);
 
 		ircomm_param_request(self, IRCOMM_DTE, TRUE);

net/irda/ircomm/ircomm_tty_ioctl.c

···
 	if (!self->ircomm)
 		return;
 
-	cflag = tty->termios->c_cflag;
+	cflag = tty->termios.c_cflag;
 
 	/*  byte size and parity */
 	switch (cflag & CSIZE) {
···
 			    struct ktermios *old_termios)
 {
 	struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) tty->driver_data;
-	unsigned int cflag = tty->termios->c_cflag;
+	unsigned int cflag = tty->termios.c_cflag;
 
 	IRDA_DEBUG(2, "%s()\n", __func__ );
 
 	if ((cflag == old_termios->c_cflag) &&
-	    (RELEVANT_IFLAG(tty->termios->c_iflag) ==
+	    (RELEVANT_IFLAG(tty->termios.c_iflag) ==
 	     RELEVANT_IFLAG(old_termios->c_iflag)))
 	{
 		return;
···
 	if (!(old_termios->c_cflag & CBAUD) &&
 	    (cflag & CBAUD)) {
 		self->settings.dte |= IRCOMM_DTR;
-		if (!(tty->termios->c_cflag & CRTSCTS) ||
+		if (!(tty->termios.c_cflag & CRTSCTS) ||
 		    !test_bit(TTY_THROTTLED, &tty->flags)) {
 			self->settings.dte |= IRCOMM_RTS;
 		}
···
 
 	/* Handle turning off CRTSCTS */
 	if ((old_termios->c_cflag & CRTSCTS) &&
-	    !(tty->termios->c_cflag & CRTSCTS))
+	    !(tty->termios.c_cflag & CRTSCTS))
 	{
 		tty->hw_stopped = 0;
 		ircomm_tty_start(tty);