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>
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 @@
/* 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);