linux-kernel - [PATCH -next 8/9] tty: Remove unnecessary buffer work flush

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Message-Id: <1354604865-10278-9-git-send-email-peter@hurleysoftware.com>
Date:	Tue,  4 Dec 2012 02:07:44 -0500
From:	Peter Hurley <peter@...leysoftware.com>
To:	Alan Cox <alan@...ux.intel.com>, Jiri Slaby <jslaby@...e.cz>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
Cc:	linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org,
	Peter Hurley <peter@...leysoftware.com>
Subject: [PATCH -next 8/9] tty: Remove unnecessary buffer work flush

In order to safely call tty_ldisc_flush_works(), the ldisc must
already have been halted, so any pending buffer work has already
been cancelled or flushed as part of the halt.

Signed-off-by: Peter Hurley <peter@...leysoftware.com>
---
 drivers/tty/tty_ldisc.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 9f4c7b0..19e088a 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -506,7 +506,6 @@ static void tty_ldisc_flush_works(struct tty_struct *tty)
 {
 	flush_work(&tty->hangup_work);
 	flush_work(&tty->SAK_work);
-	flush_work(&tty->port->buf.work);
 }
 
 /**
-- 
1.8.0

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