Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 1007c4bc authored by David Daney's avatar David Daney Committed by Ralf Baechle
Browse files

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: default avatarJeff Garzik <jgarzik@redhat.com>
Signed-off-by: default avatarDavid Daney <david.daney@cavium.com>
parent 43f01da0

drivers/ata/pata_octeon_cf.c

+4 −0
Original line number Diff line number Diff line
@@ -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);