Index: linux-innsys-2.6.16.16/drivers/scsi/sata_sil24.c
===================================================================
--- linux-innsys-2.6.16.16/drivers/scsi/sata_sil24.c	(revision 101)
+++ linux-innsys-2.6.16.16/drivers/scsi/sata_sil24.c	(working copy)
@@ -446,7 +446,7 @@
 	 */
 	msleep(10);
 
-	prb->ctrl = PRB_CTRL_SRST;
+	prb->ctrl = cpu_to_le16(PRB_CTRL_SRST);
 	prb->fis[1] = 0; /* no PM yet */
 
 	writel((u32)paddr, port + PORT_CMD_ACTIVATE);
@@ -537,9 +537,9 @@
 
 		if (qc->tf.protocol != ATA_PROT_ATAPI_NODATA) {
 			if (qc->tf.flags & ATA_TFLAG_WRITE)
-				prb->ctrl = PRB_CTRL_PACKET_WRITE;
+				prb->ctrl = cpu_to_le16(PRB_CTRL_PACKET_WRITE);
 			else
-				prb->ctrl = PRB_CTRL_PACKET_READ;
+				prb->ctrl = cpu_to_le16(PRB_CTRL_PACKET_READ);
 		} else
 			prb->ctrl = 0;