diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 5a0e2ca56fd6b8e952c920c3023123d823811bdc..b7c7a76b80d52460b6b16bd7bafc66db4d984528 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -92,7 +92,7 @@ struct idmac_desc {
 
 	__le32		des1;	/* Buffer sizes */
 #define IDMAC_SET_BUFFER1_SIZE(d, s) \
-	((d)->des1 = ((d)->des1 & 0x03ffe000) | ((s) & 0x1fff))
+	((d)->des1 = ((d)->des1 & cpu_to_le32(0x03ffe000)) | (cpu_to_le32((s) & 0x1fff)))
 
 	__le32		des2;	/* buffer 1 physical address */