OMAP4: hsmmc: fix race conditions in suspend/resume path

This reverts commit a15bf22cba9eec27a008331c4b8a095fc43ea6b7.

Change-Id: I92f37aaa0a5b323b229c2e51b4176f837a5e1494

Conflicts:
	drivers/mmc/host/omap_hsmmc.c