From: Peter Hurley <peter@hurleysoftware.com>
Date: Mon, 11 Mar 2013 20:44:24 +0000 (-0400)
Subject: tty: Refactor wait for ldisc refs out of tty_ldisc_hangup()
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~136^2~72
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=168942c9fa01916173a7b72ac67e1d218d571013;p=pandora-kernel.git

tty: Refactor wait for ldisc refs out of tty_ldisc_hangup()

Refactor tty_ldisc_hangup() to extract standalone function,
tty_ldisc_hangup_wait_idle(), to wait for ldisc references
to be released.

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