tty: Use termios c_*flag macros

Expressions of the form "tty->termios.c_*flag & FLAG"
are more clearly expressed with the termios flags macros,
I_FLAG(), C_FLAG(), O_FLAG(), and L_FLAG().

Convert treewide.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Acked-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

6 files changed, 12 insertions, 13 deletions

diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 01bf53392819..b283eb8b86d6 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -1165,8 +1165,7 @@ static void cypress_read_int_callback(struct urb *urb)
 
 	/* hangup, as defined in acm.c... this might be a bad place for it
 	 * though */
-	if (tty && !(tty->termios.c_cflag & CLOCAL) &&
-			!(priv->current_status & UART_CD)) {
+	if (tty && !C_CLOCAL(tty) && !(priv->current_status & UART_CD)) {
 		dev_dbg(dev, "%s - calling hangup\n", __func__);
 		tty_hangup(tty);
 		goto continue_read;
diff --git a/drivers/usb/serial/digi_acceleport.c b/drivers/usb/serial/digi_acceleport.c
index 12b0e67473ba..010a42a92688 100644
--- a/drivers/usb/serial/digi_acceleport.c
+++ b/drivers/usb/serial/digi_acceleport.c
@@ -695,11 +695,11 @@ static void digi_set_termios(struct tty_struct *tty,
 		arg = -1;
 
 		/* reassert DTR and (maybe) RTS on transition from B0 */
-		if ((old_cflag&CBAUD) == B0) {
+		if ((old_cflag & CBAUD) == B0) {
 			/* don't set RTS if using hardware flow control */
 			/* and throttling input */
 			modem_signals = TIOCM_DTR;
-			if (!(tty->termios.c_cflag & CRTSCTS) ||
+			if (!C_CRTSCTS(tty) ||
 			    !test_bit(TTY_THROTTLED, &tty->flags))
 				modem_signals |= TIOCM_RTS;
 			digi_set_modem_signals(port, modem_signals, 1);
@@ -1491,8 +1491,8 @@ static int digi_read_oob_callback(struct urb *urb)
 
 		rts = 0;
 		if (tty)
-			rts = tty->termios.c_cflag & CRTSCTS;
-		
+			rts = C_CRTSCTS(tty);
+
 		if (tty && opcode == DIGI_CMD_READ_INPUT_SIGNALS) {
 			spin_lock(&priv->dp_port_lock);
 			/* convert from digi flags to termiox flags */
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index f49327d20ee8..f3007ecdd1b4 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -1398,7 +1398,7 @@ static void edge_throttle(struct tty_struct *tty)
 	}
 
 	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios.c_cflag & CRTSCTS) {
+	if (C_CRTSCTS(tty)) {
 		edge_port->shadowMCR &= ~MCR_RTS;
 		status = send_cmd_write_uart_register(edge_port, MCR,
 							edge_port->shadowMCR);
@@ -1435,7 +1435,7 @@ static void edge_unthrottle(struct tty_struct *tty)
 			return;
 	}
 	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios.c_cflag & CRTSCTS) {
+	if (C_CRTSCTS(tty)) {
 		edge_port->shadowMCR |= MCR_RTS;
 		send_cmd_write_uart_register(edge_port, MCR,
 						edge_port->shadowMCR);
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index fd707d6a10e2..4446b8d70ac2 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -428,7 +428,7 @@ static int  mct_u232_open(struct tty_struct *tty, struct usb_serial_port *port)
 	 * either.
 	 */
 	spin_lock_irqsave(&priv->lock, flags);
-	if (tty && (tty->termios.c_cflag & CBAUD))
+	if (tty && C_BAUD(tty))
 		priv->control_state = TIOCM_DTR | TIOCM_RTS;
 	else
 		priv->control_state = 0;
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 78b4f64c6b00..2eddbe538cda 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1308,7 +1308,7 @@ static void mos7720_throttle(struct tty_struct *tty)
 	}
 
 	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios.c_cflag & CRTSCTS) {
+	if (C_CRTSCTS(tty)) {
 		mos7720_port->shadowMCR &= ~UART_MCR_RTS;
 		write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
 			      mos7720_port->shadowMCR);
@@ -1338,7 +1338,7 @@ static void mos7720_unthrottle(struct tty_struct *tty)
 	}
 
 	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios.c_cflag & CRTSCTS) {
+	if (C_CRTSCTS(tty)) {
 		mos7720_port->shadowMCR |= UART_MCR_RTS;
 		write_mos_reg(port->serial, port->port_number, MOS7720_MCR,
 			      mos7720_port->shadowMCR);
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 2c69bfcdacc6..02ea975754f5 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1425,7 +1425,7 @@ static void mos7840_throttle(struct tty_struct *tty)
 			return;
 	}
 	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios.c_cflag & CRTSCTS) {
+	if (C_CRTSCTS(tty)) {
 		mos7840_port->shadowMCR &= ~MCR_RTS;
 		status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER,
 					 mos7840_port->shadowMCR);
@@ -1466,7 +1466,7 @@ static void mos7840_unthrottle(struct tty_struct *tty)
 	}
 
 	/* if we are implementing RTS/CTS, toggle that line */
-	if (tty->termios.c_cflag & CRTSCTS) {
+	if (C_CRTSCTS(tty)) {
 		mos7840_port->shadowMCR |= MCR_RTS;
 		status = mos7840_set_uart_reg(port, MODEM_CONTROL_REGISTER,
 					 mos7840_port->shadowMCR);