From 7962fce9a052f34390b6dab9f11df1d2e48c138d Mon Sep 17 00:00:00 2001
From: Ilya Zykov <ilya@ilyx.ru>
Date: Mon, 7 Nov 2011 11:32:46 +0400
Subject: [PATCH] tty: n_hdlc not atomic use tty->flags.

N_HDLC can spoil tty->flags because use not atomic operations on tty->flags.
I use n_hdlc line discipline and it happens.

Signed-off-by: Ilya Zykov <ilya@ilyx.ru>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Reading git-format-patch failed