From: Vineet Gupta <Vineet.Gupta1@synopsys.com>
Date: Tue, 6 Jan 2015 11:29:10 +0000 (+0530)
Subject: serial: 8250_early: optimize early 8250 uart
X-Git-Tag: fixes-v4.0-rc1~98^2~69
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5567c37dea5e3146c26a691451925218bd484c01;p=pandora-kernel.git

serial: 8250_early: optimize early 8250 uart

In early 8250, IER is already zero so no point in writing this - twice
per line

This helped improve the SystemC model based ARC OSCI platform

Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.cz>
Cc: linux-serial@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: Rob Herring <robh@kernel.org>
Cc: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

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