tty: Replace TTY_THROTTLED bit tests with tty_throttled()

Abstract TTY_THROTTLED bit tests with tty_throttled().

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

12 files changed, 13 insertions, 13 deletions

diff --git a/drivers/tty/amiserial.c b/drivers/tty/amiserial.c
index 183e98e84d09..e68208eac322 100644
--- a/drivers/tty/amiserial.c
+++ b/drivers/tty/amiserial.c
@@ -1342,7 +1342,7 @@ static void rs_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 	/* Handle transition away from B0 status */
 	if (!(old_termios->c_cflag & CBAUD) && (cflag & CBAUD)) {
 		info->MCR |= SER_DTR;
-		if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags))
+		if (!C_CRTSCTS(tty) || !tty_throttled(tty))
 			info->MCR |= SER_RTS;
 		local_irq_save(flags);
 		rtsdtr_ctrl(info->MCR);
diff --git a/drivers/tty/hvc/hvc_console.c b/drivers/tty/hvc/hvc_console.c
index e46d628998f5..209dad8c96a0 100644
--- a/drivers/tty/hvc/hvc_console.c
+++ b/drivers/tty/hvc/hvc_console.c
@@ -632,7 +632,7 @@ int hvc_poll(struct hvc_struct *hp)
 		goto bail;
 
 	/* Now check if we can get data (are we throttled ?) */
-	if (test_bit(TTY_THROTTLED, &tty->flags))
+	if (tty_throttled(tty))
 		goto throttled;
 
 	/* If we aren't notifier driven and aren't throttled, we always
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
index 5997b1731111..3c4d7c2b4ade 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -600,7 +600,7 @@ static int hvcs_io(struct hvcs_struct *hvcsd)
 
 	hvcs_try_write(hvcsd);
 
-	if (!tty || test_bit(TTY_THROTTLED, &tty->flags)) {
+	if (!tty || tty_throttled(tty)) {
 		hvcsd->todo_mask &= ~(HVCS_READ_MASK);
 		goto bail;
 	} else if (!(hvcsd->todo_mask & (HVCS_READ_MASK)))
diff --git a/drivers/tty/hvc/hvsi.c b/drivers/tty/hvc/hvsi.c
index a75146f600cb..96ce6bd1cc6f 100644
--- a/drivers/tty/hvc/hvsi.c
+++ b/drivers/tty/hvc/hvsi.c
@@ -509,7 +509,7 @@ static irqreturn_t hvsi_interrupt(int irq, void *arg)
 	}
 
 	spin_lock_irqsave(&hp->lock, flags);
-	if (tty && hp->n_throttle && !test_bit(TTY_THROTTLED, &tty->flags)) {
+	if (tty && hp->n_throttle && !tty_throttled(tty)) {
 		/* we weren't hung up and we weren't throttled, so we can
 		 * deliver the rest now */
 		hvsi_send_overflow(hp);
diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c
index 92982d7c0489..ce521d3f58cb 100644
--- a/drivers/tty/moxa.c
+++ b/drivers/tty/moxa.c
@@ -1394,7 +1394,7 @@ static int moxa_poll_port(struct moxa_port *p, unsigned int handle,
 			tty_wakeup(tty);
 		}
 
-		if (inited && !test_bit(TTY_THROTTLED, &tty->flags) &&
+		if (inited && !tty_throttled(tty) &&
 				MoxaPortRxQueue(p) > 0) { /* RX */
 			MoxaPortReadData(p);
 			tty_schedule_flip(&p->port);
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c
index 5cc80b80c82b..d6fd0e802ef5 100644
--- a/drivers/tty/nozomi.c
+++ b/drivers/tty/nozomi.c
@@ -826,7 +826,7 @@ static int receive_data(enum port_type index, struct nozomi *dc)
 	size = __le32_to_cpu(readl(addr));
 	/*  DBG1( "%d bytes port: %d", size, index); */
 
-	if (tty && test_bit(TTY_THROTTLED, &tty->flags)) {
+	if (tty && tty_throttled(tty)) {
 		DBG1("No room in tty, don't read data, don't ack interrupt, "
 			"disable interrupt");
 
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
index 67b395031347..64a5c00d7468 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
@@ -1350,7 +1350,7 @@ static void uart_set_termios(struct tty_struct *tty,
 	/* Handle transition away from B0 status */
 	else if (!(old_termios->c_cflag & CBAUD) && (cflag & CBAUD)) {
 		unsigned int mask = TIOCM_DTR;
-		if (!(cflag & CRTSCTS) || !test_bit(TTY_THROTTLED, &tty->flags))
+		if (!(cflag & CRTSCTS) || !tty_throttled(tty))
 			mask |= TIOCM_RTS;
 		uart_set_mctrl(uport, mask);
 	}
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c
index 8b2277223ee7..3768e5c71c0b 100644
--- a/drivers/tty/synclink.c
+++ b/drivers/tty/synclink.c
@@ -3049,7 +3049,7 @@ static void mgsl_set_termios(struct tty_struct *tty, struct ktermios *old_termio
 	/* Handle transition away from B0 status */
 	if (!(old_termios->c_cflag & CBAUD) && C_BAUD(tty)) {
 		info->serial_signals |= SerialSignal_DTR;
-		if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags))
+		if (!C_CRTSCTS(tty) || !tty_throttled(tty))
 			info->serial_signals |= SerialSignal_RTS;
 		spin_lock_irqsave(&info->irq_spinlock,flags);
 	 	usc_set_serial_signals(info);
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
index 1f7d6d9437e6..ceeaeb703f51 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -784,7 +784,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 	/* Handle transition away from B0 status */
 	if (!(old_termios->c_cflag & CBAUD) && C_BAUD(tty)) {
 		info->signals |= SerialSignal_DTR;
- 		if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags))
+		if (!C_CRTSCTS(tty) || !tty_throttled(tty))
 			info->signals |= SerialSignal_RTS;
 		spin_lock_irqsave(&info->lock,flags);
 	 	set_signals(info);
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c
index e93879944905..b0cce4b24e51 100644
--- a/drivers/tty/synclinkmp.c
+++ b/drivers/tty/synclinkmp.c
@@ -881,7 +881,7 @@ static void set_termios(struct tty_struct *tty, struct ktermios *old_termios)
 	/* Handle transition away from B0 status */
 	if (!(old_termios->c_cflag & CBAUD) && C_BAUD(tty)) {
 		info->serial_signals |= SerialSignal_DTR;
- 		if (!C_CRTSCTS(tty) || !test_bit(TTY_THROTTLED, &tty->flags))
+		if (!C_CRTSCTS(tty) || !tty_throttled(tty))
 			info->serial_signals |= SerialSignal_RTS;
 		spin_lock_irqsave(&info->lock,flags);
 	 	set_signals(info);
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 23bf5bb1d8bf..bf36ac9aee41 100644
--- a/drivers/tty/tty_ioctl.c
+++ b/drivers/tty/tty_ioctl.c
@@ -158,7 +158,7 @@ int tty_throttle_safe(struct tty_struct *tty)
 	int ret = 0;
 
 	mutex_lock(&tty->throttle_mutex);
-	if (!test_bit(TTY_THROTTLED, &tty->flags)) {
+	if (!tty_throttled(tty)) {
 		if (tty->flow_change != TTY_THROTTLE_SAFE)
 			ret = 1;
 		else {
@@ -189,7 +189,7 @@ int tty_unthrottle_safe(struct tty_struct *tty)
 	int ret = 0;
 
 	mutex_lock(&tty->throttle_mutex);
-	if (test_bit(TTY_THROTTLED, &tty->flags)) {
+	if (tty_throttled(tty)) {
 		if (tty->flow_change != TTY_UNTHROTTLE_SAFE)
 			ret = 1;
 		else {
diff --git a/drivers/tty/vt/selection.c b/drivers/tty/vt/selection.c
index 4dd9dd2270a0..368ce1803e8f 100644
--- a/drivers/tty/vt/selection.c
+++ b/drivers/tty/vt/selection.c
@@ -354,7 +354,7 @@ int paste_selection(struct tty_struct *tty)
 	add_wait_queue(&vc->paste_wait, &wait);
 	while (sel_buffer && sel_buffer_lth > pasted) {
 		set_current_state(TASK_INTERRUPTIBLE);
-		if (test_bit(TTY_THROTTLED, &tty->flags)) {
+		if (tty_throttled(tty)) {
 			schedule();
 			continue;
 		}