From: Peter Hurley <peter@hurleysoftware.com>
Date: Mon, 2 Dec 2013 19:24:46 +0000 (-0500)
Subject: n_tty: Only perform wakeups for waiters
X-Git-Tag: v3.14-rc1~149^2~53
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6c67716d64103e5a8e23c45dcdfc76520033d479;p=pandora-kernel.git

n_tty: Only perform wakeups for waiters

Only wakeup the _waiting_ reader, polls and/or writer(s).

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