ARM: OMAP3: Fixes required to make HSMMC driver work as module.Complete the
previously applied patch.

This patch provides the necessary fixes to make the HSMMC driver work as
loadble module.

Signed-off-by: Madhusudhan Chikkature<madhu.cr@ti.com>
Signed-off-by: Romit Dasgupta <romit@ti.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>