From c6dbab9cb58f5519c65867c4b371e1ee730a8451 Mon Sep 17 00:00:00 2001
From: Adrian Hunter <adrian.hunter@intel.com>
Date: Thu, 7 May 2015 13:10:15 +0300
Subject: [PATCH] mmc: core: Hold re-tuning during switch commands

Hold re-tuning during switch commands to prevent
it from conflicting with the busy state or the CMD13
verification.

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