From: Johan Hovold <johan@kernel.org>
Date: Thu, 21 Jan 2021 10:29:16 +0000 (+0100)
Subject: USB: serial: xr: use termios flag helpers
X-Git-Tag: microblaze-v5.13~181^2~10^2~20
X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=5c5d9af683f61bf0984f06db0d1357e94b5e2655;p=linux-2.6-microblaze.git

USB: serial: xr: use termios flag helpers

Use the termios flag helpers consistently, including for CRTSCTS.

Signed-off-by: Johan Hovold <johan@kernel.org>
---

diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c
index 8f81f866d681..52909dccb4dc 100644
--- a/drivers/usb/serial/xr_serial.c
+++ b/drivers/usb/serial/xr_serial.c
@@ -401,7 +401,6 @@ static int xr_set_baudrate(struct tty_struct *tty,
 static void xr_set_flow_mode(struct tty_struct *tty,
 			     struct usb_serial_port *port)
 {
-	unsigned int cflag = tty->termios.c_cflag;
 	u8 flow, gpio_mode;
 	int ret;
 
@@ -409,7 +408,7 @@ static void xr_set_flow_mode(struct tty_struct *tty,
 	if (ret)
 		return;
 
-	if (cflag & CRTSCTS) {
+	if (C_CRTSCTS(tty)) {
 		dev_dbg(&port->dev, "Enabling hardware flow ctrl\n");
 
 		/*