From 1007c4bc0f66925d92886dd9e664a1d49bbf6140 Mon Sep 17 00:00:00 2001
From: David Daney <david.daney@cavium.com>
Date: Fri, 3 Feb 2012 09:36:57 -0800
Subject: [PATCH] ata: pata_octeon_cf: Use correct byte order for DMA in when
 built little-endian.

We need to set the 'endian' bit in this case.

Acked-by: Jeff Garzik <jgarzik@redhat.com>
Signed-off-by: David Daney <david.daney@cavium.com>
---
 drivers/ata/pata_octeon_cf.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/ata/pata_octeon_cf.c b/drivers/ata/pata_octeon_cf.c
index 652d035..4e1194b 100644
--- a/drivers/ata/pata_octeon_cf.c
+++ b/drivers/ata/pata_octeon_cf.c
@@ -20,6 +20,7 @@
 #include <linux/platform_device.h>
 #include <scsi/scsi_host.h>
 
+#include <asm/byteorder.h>
 #include <asm/octeon/octeon.h>
 
 /*
@@ -589,6 +590,9 @@ static void octeon_cf_dma_start(struct ata_queued_cmd *qc)
 
 	/* Set the direction of the DMA */
 	mio_boot_dma_cfg.u64 = 0;
+#ifdef __LITTLE_ENDIAN
+	mio_boot_dma_cfg.s.endian = 1;
+#endif
 	mio_boot_dma_cfg.s.en = 1;
 	mio_boot_dma_cfg.s.rw = ((qc->tf.flags & ATA_TFLAG_WRITE) != 0);
 
-- 
2.7.4