linux-kernel - [PATCH 31/31] 8250: fix set

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Message-Id: <1275425591-8803-32-git-send-email-arnd@arndb.de>
Date:	Tue,  1 Jun 2010 22:53:11 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	Greg KH <gregkh@...e.de>
Cc:	linux-kernel@...r.kernel.org, Arnd Bergmann <arnd@...db.de>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	Frederic Weisbecker <fweisbec@...il.com>,
	John Kacur <jkacur@...hat.com>
Subject: [PATCH 31/31] 8250: fix set_ldisc operation

The ldisc number now gets passed into ->set_ldisc.

Signed-off-by: Arnd Bergmann <arnd@...db.de>
---
 drivers/serial/8250.c |    9 ++-------
 1 files changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/serial/8250.c b/drivers/serial/8250.c
index 891e1dd..93c8358 100644
--- a/drivers/serial/8250.c
+++ b/drivers/serial/8250.c
@@ -2409,14 +2409,9 @@ serial8250_set_termios(struct uart_port *port, struct ktermios *termios,
 }
 
 static void
-serial8250_set_ldisc(struct uart_port *port)
+serial8250_set_ldisc(struct uart_port *port, int new)
 {
-	int line = port->line;
-
-	if (line >= port->state->port.tty->driver->num)
-		return;
-
-	if (port->state->port.tty->ldisc->ops->num == N_PPS) {
+	if (new == N_PPS) {
 		port->flags |= UPF_HARDPPS_CD;
 		serial8250_enable_ms(port);
 	} else
-- 
1.7.0.4

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