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(parent: 7194efb) | patch
mmc: fixes for eMMC v4.5 sanitize operation
authorAdrian Hunter <adrian.hunter@intel.com>
Thu, 5 Apr 2012 11:45:48 +0000 (14:45 +0300)
committerChris Ball <cjb@laptop.org>
Sat, 21 Apr 2012 00:28:58 +0000 (20:28 -0400)
commit283028122db37621b124f079ca8eae5b64807ad4
tree54ffa48017525a2df2acd3404e43490c88b6c49atree | snapshot
parent7194efb8f063ee3aa0cb50d9002348887e68ec10commit | diff
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>
drivers/mmc/card/block.c diff | blob | history
drivers/mmc/core/core.c diff | blob | history
John Crispins staging tree