mmc: Added preliminary support for sdhci for a380

	Clear allocated buffers

Change-Id: Id53a728b2cba4c78d92595d6ab8454371411f671
Signed-off-by: Eli Nidam <elini@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/5776
2 files changed