diff --git a/arch/arm/mach-omap2/hsmmc.c b/arch/arm/mach-omap2/hsmmc.c
index df1311d..ab78a5a 100644
--- a/arch/arm/mach-omap2/hsmmc.c
+++ b/arch/arm/mach-omap2/hsmmc.c
@@ -266,6 +266,10 @@
 		mmc->slots[0].caps = c->caps;
 		mmc->slots[0].internal_clock = !c->ext_clock;
 		mmc->dma_mask = 0xffffffff;
+		if (cpu_is_omap44xx())
+			mmc->reg_offset = OMAP4_MMC_REG_OFFSET;
+		else
+			mmc->reg_offset = 0;
 
 		mmc->get_context_loss_count = hsmmc_get_context_loss;