From: Peter Hurley <peter@hurleysoftware.com>
Date: Mon, 11 Mar 2013 20:44:21 +0000 (-0400)
Subject: tty: Add diagnostic for halted line discipline
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~136^2~75
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=21622939fc452c7fb739464b8e49368c3ceaa0ee;p=pandora-kernel.git

tty: Add diagnostic for halted line discipline

Flip buffer work must not be scheduled by the line discipline
after the line discipline has been halted; issue warning.

Note: drivers can still schedule flip buffer work.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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