linux-kernel - [PATCH v2 03/14] isdn: i4l: Remove ASYNC_CTS

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Message-Id: <1410375996-4693-4-git-send-email-peter@hurleysoftware.com>
Date:	Wed, 10 Sep 2014 15:06:25 -0400
From:	Peter Hurley <peter@...leysoftware.com>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	Jiri Slaby <jslaby@...e.cz>,
	One Thousand Gnomes <gnomes@...rguk.ukuu.org.uk>,
	linux-kernel@...r.kernel.org, linux-serial@...r.kernel.org,
	Peter Hurley <peter@...leysoftware.com>,
	Karsten Keil <isdn@...ux-pingi.de>, <netdev@...r.kernel.org>
Subject: [PATCH v2 03/14] isdn: i4l: Remove ASYNC_CTS_FLOW

ISDN4Linux always enables CTS flow control and does not use the
tty_port_cts_enabled() helper function; remove ASYNC_CTS_FLOW
state enable/disable.

cc: Karsten Keil <isdn@...ux-pingi.de>
cc: <netdev@...r.kernel.org>
Signed-off-by: Peter Hurley <peter@...leysoftware.com>
---
 drivers/isdn/i4l/isdn_tty.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
index 3c5f249..bc91261 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -1043,11 +1043,6 @@ isdn_tty_change_speed(modem_info *info)
 	if (!(cflag & PARODD))
 		cval |= UART_LCR_EPAR;
 
-	/* CTS flow control flag and modem status interrupts */
-	if (cflag & CRTSCTS) {
-		port->flags |= ASYNC_CTS_FLOW;
-	} else
-		port->flags &= ~ASYNC_CTS_FLOW;
 	if (cflag & CLOCAL)
 		port->flags &= ~ASYNC_CHECK_CD;
 	else {
-- 
2.1.0

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