From 570d291048aecc02271884f6a5f50ad555f271a5 Mon Sep 17 00:00:00 2001
From: Jon Medhurst <tixy@linaro.org>
Date: Tue, 10 Dec 2013 10:19:00 +0000
Subject: [PATCH] serial: amba-pl011: preseserve hardware settings during
 initialisation

During initialisation, a UART may already be in use for a console, so
take care to preserve things like baud rate and data format to avoid
corrupting console output.

Signed-off-by: Jon Medhurst <tixy@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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