From b8360a4945c49c07568892b5958c08e01bf7d6d2 Mon Sep 17 00:00:00 2001
From: Adrian Hunter <adrian.hunter@intel.com>
Date: Thu, 7 May 2015 13:10:24 +0300
Subject: [PATCH] mmc: block: Retry errored data requests when re-tuning is
 needed

Retry errored data requests when re-tuning is needed and
add a flag to struct mmc_blk_request so that the retry
is only done once.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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