diff --git a/drivers/ata/pata_scc.c b/drivers/ata/pata_scc.c
index 2ed480ef0ff80ab825992bc71462068506a64b1c..fba5bed0a6410f6680314acf90aa4558e7b471bf 100644
--- a/drivers/ata/pata_scc.c
+++ b/drivers/ata/pata_scc.c
@@ -782,28 +782,28 @@ static unsigned int scc_data_xfer (struct ata_device *dev, unsigned char *buf,
 	struct ata_port *ap = dev->link->ap;
 	unsigned int words = buflen >> 1;
 	unsigned int i;
-	u16 *buf16 = (u16 *) buf;
+	__le16 *buf16 = (__le16 *) buf;
 	void __iomem *mmio = ap->ioaddr.data_addr;
 
 	/* Transfer multiple of 2 bytes */
 	if (rw == READ)
 		for (i = 0; i < words; i++)
-			buf16[i] = le16_to_cpu(in_be32(mmio));
+			buf16[i] = cpu_to_le16(in_be32(mmio));
 	else
 		for (i = 0; i < words; i++)
-			out_be32(mmio, cpu_to_le16(buf16[i]));
+			out_be32(mmio, le16_to_cpu(buf16[i]));
 
 	/* Transfer trailing 1 byte, if any. */
 	if (unlikely(buflen & 0x01)) {
-		u16 align_buf[1] = { 0 };
+		__le16 align_buf[1] = { 0 };
 		unsigned char *trailing_buf = buf + buflen - 1;
 
 		if (rw == READ) {
-			align_buf[0] = le16_to_cpu(in_be32(mmio));
+			align_buf[0] = cpu_to_le16(in_be32(mmio));
 			memcpy(trailing_buf, align_buf, 1);
 		} else {
 			memcpy(align_buf, trailing_buf, 1);
-			out_be32(mmio, cpu_to_le16(align_buf[0]));
+			out_be32(mmio, le16_to_cpu(align_buf[0]));
 		}
 		words++;
 	}
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 91659dc15caf81ae5a986be369b6b063d8a20825..5a0a03a08abcd5e3a312ff75f3cf98b89ba5ca20 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -405,7 +405,7 @@ static void pdc_atapi_pkt(struct ata_queued_cmd *qc)
 	u8 *cdb = qc->cdb;
 	struct pdc_port_priv *pp = ap->private_data;
 	u8 *buf = pp->pkt;
-	u32 *buf32 = (u32 *) buf;
+	__le32 *buf32 = (__le32 *) buf;
 	unsigned int dev_sel, feature;
 
 	/* set control bits (byte 0), zero delay seq id (byte 3),
diff --git a/drivers/ata/sata_sx4.c b/drivers/ata/sata_sx4.c
index 8138cda86a66eb83b50fa30ef68ccd2d29640667..8d7f39532d4a8e4387dfe60c3f93ad797d73c43d 100644
--- a/drivers/ata/sata_sx4.c
+++ b/drivers/ata/sata_sx4.c
@@ -464,7 +464,7 @@ static void pdc20621_dma_prep(struct ata_queued_cmd *qc)
 	void __iomem *dimm_mmio = ap->host->iomap[PDC_DIMM_BAR];
 	unsigned int portno = ap->port_no;
 	unsigned int i, si, idx, total_len = 0, sgt_len;
-	u32 *buf = (u32 *) &pp->dimm_buf[PDC_DIMM_HEADER_SZ];
+	__le32 *buf = (__le32 *) &pp->dimm_buf[PDC_DIMM_HEADER_SZ];
 
 	WARN_ON(!(qc->flags & ATA_QCFLAG_DMAMAP));