tree 54ffa48017525a2df2acd3404e43490c88b6c49a
parent 7194efb8f063ee3aa0cb50d9002348887e68ec10
author Adrian Hunter <adrian.hunter@intel.com> 1333626348 +0300
committer Chris Ball <cjb@laptop.org> 1334968138 -0400

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: Adrian Hunter <adrian.hunter@intel.com>
Cc: <stable@vger.kernel.org>
Acked-by: Jaehoon Chung <jh80.chung@samsung.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Chris Ball <cjb@laptop.org>