diff --git a/drivers/mtd/devices/bcm47xxsflash.c b/drivers/mtd/devices/bcm47xxsflash.c
index a328872..dd650db 100644
--- a/drivers/mtd/devices/bcm47xxsflash.c
+++ b/drivers/mtd/devices/bcm47xxsflash.c
@@ -14,41 +14,14 @@ static int bcm47xxsflash_read(struct mtd_info *mtd, loff_t from, size_t len,
 			      size_t *retlen, u_char *buf)
 {
 	struct bcma_sflash *sflash = mtd->priv;
-	size_t bytes_read = 0;
-	__iomem u8 *src = (__iomem u8 *)KSEG0ADDR(sflash->window + from);
-	int i;
-	size_t unaligned_before, unaligned_after;
 
 	/* Check address range */
 	if ((from + len) > mtd->size)
 		return -EINVAL;
 
-	unaligned_before = from & 0x3;
-	unaligned_after = (from + len) & 0x3;
+	memcpy_fromio(buf, (void *)KSEG0ADDR(sflash->window + from), len);
 
-	for (i = 0; i < unaligned_before; i++) {
-		*buf = readb(src);
-		buf++;
-		src++;
-		bytes_read++;
-	}
-	for (i = from - unaligned_before; i < from + len - unaligned_after;
-	     i += 4) {
-		*(u32 *)buf = readl(src);
-		buf += 4;
-		src += 4;
-		bytes_read += 4;
-	}
-	for (i = 0; i < unaligned_after; i++) {
-		*buf = readb(src);
-		buf++;
-		src++;
-		bytes_read++;
-	}
-
-	*retlen = bytes_read;
-
-	return 0;
+	return len;
 }
 
 static void bcm47xxsflash_fill_mtd(struct bcma_sflash *sflash,