diff --git a/drivers/mmc/mv_sdhci.c b/drivers/mmc/mv_sdhci.c
index 63e1f9062b..75fa014931 100644
--- a/drivers/mmc/mv_sdhci.c
+++ b/drivers/mmc/mv_sdhci.c
@@ -12,7 +12,7 @@ static struct sdhci_ops mv_ops;
 static inline void mv_sdhci_writeb(struct sdhci_host *host, u8 val, int reg)
 {
 	struct mmc *mmc = host->mmc;
-	u32 ata = (u32)host->ioaddr + SD_CE_ATA_2;
+	u32 ata = (unsigned long)host->ioaddr + SD_CE_ATA_2;
 
 	if (!IS_SD(mmc) && reg == SDHCI_HOST_CONTROL) {
 		if (mmc->bus_width == 8)
@@ -30,7 +30,7 @@ static inline void mv_sdhci_writeb(struct sdhci_host *host, u8 val, int reg)
 #endif /* CONFIG_MMC_SDHCI_IO_ACCESSORS */
 
 static char *MVSDH_NAME = "mv_sdh";
-int mv_sdh_init(u32 regbase, u32 max_clk, u32 min_clk, u32 quirks)
+int mv_sdh_init(unsigned long regbase, u32 max_clk, u32 min_clk, u32 quirks)
 {
 	struct sdhci_host *host = NULL;
 	host = (struct sdhci_host *)malloc(sizeof(struct sdhci_host));
diff --git a/drivers/mmc/s5p_sdhci.c b/drivers/mmc/s5p_sdhci.c
index 3899372e0e..0eec7310e4 100644
--- a/drivers/mmc/s5p_sdhci.c
+++ b/drivers/mmc/s5p_sdhci.c
@@ -30,7 +30,7 @@ static void s5p_sdhci_set_control_reg(struct sdhci_host *host)
 	sdhci_writel(host, SDHCI_CTRL4_DRIVE_MASK(0x3), SDHCI_CONTROL4);
 
 	val = sdhci_readl(host, SDHCI_CONTROL2);
-	val &= SDHCI_CTRL2_SELBASECLK_SHIFT;
+	val &= SDHCI_CTRL2_SELBASECLK_MASK(3);
 
 	val |=	SDHCI_CTRL2_ENSTAASYNCCLR |
 		SDHCI_CTRL2_ENCMDCNFMSK |
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 82d7984a51..5332e61cae 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -194,13 +194,13 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
 
 #ifdef CONFIG_MMC_SDMA
 		if (data->flags == MMC_DATA_READ)
-			start_addr = (unsigned int)data->dest;
+			start_addr = (unsigned long)data->dest;
 		else
-			start_addr = (unsigned int)data->src;
+			start_addr = (unsigned long)data->src;
 		if ((host->quirks & SDHCI_QUIRK_32BIT_DMA_ADDR) &&
 				(start_addr & 0x7) != 0x0) {
 			is_aligned = 0;
-			start_addr = (unsigned int)aligned_buffer;
+			start_addr = (unsigned long)aligned_buffer;
 			if (data->flags != MMC_DATA_READ)
 				memcpy(aligned_buffer, data->src, trans_bytes);
 		}
@@ -412,7 +412,7 @@ static int sdhci_init(struct mmc *mmc)
 	if (host->quirks & SDHCI_QUIRK_NO_CD) {
 		unsigned int status;
 
-		sdhci_writel(host, SDHCI_CTRL_CD_TEST_INS | SDHCI_CTRL_CD_TEST,
+		sdhci_writeb(host, SDHCI_CTRL_CD_TEST_INS | SDHCI_CTRL_CD_TEST,
 			SDHCI_HOST_CONTROL);
 
 		status = sdhci_readl(host, SDHCI_PRESENT_STATE);