From: Peter Hurley <peter@hurleysoftware.com>
Date: Wed, 6 Mar 2013 12:20:55 +0000 (-0500)
Subject: tty: Use spin_lock() inside existing critical region
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~136^2~111
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bc30c3b23bb953fc6eb59e7ac6ecb48d92962bb0;p=pandora-kernel.git

tty: Use spin_lock() inside existing critical region

The interrupt state does not need to be saved, disabled and
restored here; interrupts are already off because this lock
is bracketed by spin_lock_irq/spin_unlock_irq.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Acked-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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