From 114f2bf6a158cd84c1a7280cf6233904c8bce430 Mon Sep 17 00:00:00 2001
From: Dong Aisheng <b29396@freescale.com>
Date: Fri, 18 Oct 2013 19:48:45 +0800
Subject: [PATCH] mmc: sdhci: report error once the maximum tuning loops
 exhausted or timeout

The original code missed to report an error when the maximum tuning
loops exhausted or timeout, it will cause the upper layer to wrongly
think the tuning process is passed.

Signed-off-by: Dong Aisheng <b29396@freescale.com>
Acked-by: Shawn Guo <shawn.guo@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>
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Reading git-format-patch failed