-From a98fb5280c69d90e85bb875177a68880089312b0 Mon Sep 17 00:00:00 2001
+From 5aab55736fae3c46fab5c89ff1e9a2e2bb6740d2 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.org>
Date: Wed, 9 Mar 2016 13:28:24 +0000
Subject: [PATCH] serial: Take care starting a hung-up tty's port