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Commit 28302812 authored by Adrian Hunter's avatar Adrian Hunter Committed by Chris Ball
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mmc: fixes for eMMC v4.5 sanitize operation


eMMC v4.5 sanitize operation erases all copies of unmapped
data.  However trim or erase operations must be used first
to unmap the required sectors.  That was not being done.

Fixes apply to linux 3.2 on.

Signed-off-by: default avatarAdrian Hunter <adrian.hunter@intel.com>
Cc: <stable@vger.kernel.org>
Acked-by: default avatarJaehoon Chung <jh80.chung@samsung.com>
Acked-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Signed-off-by: default avatarChris Ball <cjb@laptop.org>
parent 7194efb8
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